GB 21350-2023_English: PDF (GB21350-2023)
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB 21350-2023 | English | 290 |
Add to Cart
|
0--9 seconds. Auto-delivery
|
The norm of energy consumption per unit production of wrought copper and copper alloy
| Valid |
GB 21350-2023
|
| GB 21350-2013 | English | 759 |
Add to Cart
|
4 days [Need to translate]
|
The norm of energy consumption per unit products of copper and copper-alloy tube
| Obsolete |
GB 21350-2013
|
| GB 21350-2008 | English | 479 |
Add to Cart
|
4 days [Need to translate]
|
The norm of energy consumption per unit product of copper and copper-alloy tube
| Obsolete |
GB 21350-2008
|
| Standard ID | GB 21350-2023 (GB21350-2023) | | Description (Translated English) | The norm of energy consumption per unit production of wrought copper and copper alloy | | Sector / Industry | National Standard | | Classification of Chinese Standard | F01 | | Classification of International Standard | 27.010 | | Word Count Estimation | 19,148 | | Date of Issue | 2023-05-23 | | Date of Implementation | 2024-06-01 | | Older Standard (superseded by this standard) | GB 21350-2013,GB 29137-2012,GB 29442-2012,GB 29443-2012,GB 32046-2015 | | Administrative Organization | National Standardization Management Committee | | Proposing organization | National Standardization Management Committee | | Issuing agency(ies) | State Administration for Market Regulation, National Standardization Management Committee | | Standard ID | GB 21350-2013 (GB21350-2013) | | Description (Translated English) | The norm of energy consumption per unit products of copper and copper-alloy tube | | Sector / Industry | National Standard | | Classification of Chinese Standard | F01 | | Classification of International Standard | 27.010 | | Word Count Estimation | 19,181 | | Older Standard (superseded by this standard) | GB 21350-2008 | | Quoted Standard | GB/T 2589; GB/T 3484; GB/T 12723; GB 17167 | | Drafting Organization | Zhejiang Hailiang Co., Ltd. | | Administrative Organization | National Nonferrous Metals Standardization Technical Committee | | Regulation (derived from) | National Standards Bulletin No. 18 of 2013 | | Proposing organization | National Development and Reform Commission Resource Conservation and Environmental Protection Division, Ministry of Industry and Information Technology Department of Energy Conservation and Comprehensive Utilization | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies: copper and copper alloy tubes of energy consumption per unit of product requirements, calculation principles, calculation methods and calculation range. This standard applies to: copper and copper alloy pipe production and process | | Standard ID | GB 21350-2008 (GB21350-2008) | | Description (Translated English) | The norm of energy consumption per unit product of copper and copper-alloy tube | | Sector / Industry | National Standard | | Classification of Chinese Standard | F01 | | Classification of International Standard | 27.010 | | Word Count Estimation | 12,177 | | Date of Issue | 2008-01-09 | | Date of Implementation | 2008-06-01 | | Quoted Standard | GB/T 2589; GB/T 3484; GB/T 8170; GB/T 12723; GB/T 15587 | | Drafting Organization | Zhejiang Hailiang Co., Ltd. | | Administrative Organization | National Standardization Technical Committee of non-ferrous metals | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 1 of 2008 (total 114)National Standards Bulletin 2013 No. 18 | | Proposing organization | The National Development and Reform Commission, the Ministry of Resources Conservation and Environmental Protection, the National Standardization Management Committee, and the China Nonferrous Metals Industry Association | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, China National Standardization Administration Committee | | Summary | This Chinese standard specifies the copper and copper alloy tube of energy consumption per unit of product technical requirements, calculation principles, statistical coverage and calculation methods, energy management and measures. This standard applies to copper and copper alloy pipe production processing enterprise energy consumption calculation, assessment and control of energy consumption for new projects. |
GB 21350-2023
GB
NATIONAL STANDARD OF THE
PEOPLE'S REPUBLIC OF CHINA
ICS 27.010
CCS F 01
Replacing GB 21350-2013, GB 29137-2012, GB 29442-2012, GB 29443-2012,
GB 32046-2015
The norm of energy consumption per unit production of
wrought copper and copper alloy
ISSUED ON: MAY 23, 2023
IMPLEMENTED ON: JUNE 1, 2024
Issued by: State Administration for Market Regulation;
Standardization Administration of PRC.
Table of Contents
Foreword ... 3
1 Scope ... 6
2 Normative references ... 6
3 Terms and definitions ... 6
4 Product categories ... 7
5 Levels of allowance of energy consumption ... 7
6 Technical requirements ... 17
7 Statistical scope and calculation methods ... 18
Appendix A (Informative) Standard coal coefficients of various energy sources
(reference values) ... 23
Appendix B (Informative) Standard coal coefficients of main energy-consumed
mediums (in energy source equivalent values) (reference values) ... 25
References ... 26
Foreword
This document was drafted in accordance with the provisions of GB/T 1.1-2020
Directives for standardization - Part 1: Rules for the structure and drafting of
standardizing documents.
This document replaces GB 21350-2013 The norm of energy consumption per unit
products of copper and copper-alloy tube, GB 29137-2012 The norm of energy
consumption per unit products of copper and copper-alloy wire, GB 29443-2012 The
norm of energy consumption per unit product of copper and copper-alloy rod and bar,
GB 29442-2012 The norm of energy consumption per unit products of copper and
copper-alloy sheet, strip, foil, and GB 32046-2015 The norm of energy consumption
per unit products of copper drawing stock for electrical purpose; compared with GB
21350-2013, GB 29137-2012, GB 29442-2012, GB 29443-2012 and GB 32046-2015,
except for structural adjustments and editorial changes, the main technical changes are
as follows:
a) The "advanced value", "access value" and "limit value" are changed to "Level
1", "Level 2" and "Level 3" (see Table 2, Table 3, Table 4, Table 5, Table 6,
Table 7, Table 8, Table 9, and Table 10; see Chapter 4 of GB 21350-2013,
Chapter 4 of GB 29137-2012, Chapter 4 of GB 29442-2012, Chapter 4 of GB
29443-2012, and Chapter 4 of GB 32046-2015);
b) The "allowance of energy consumption for hot working procedure",
"allowance of energy consumption for cold working procedure", "allowance
of energy consumption for finishing process" and "allowance of energy
consumption for annealing process" in "allowance of energy consumption per
unit throughput in an incomplete work company" are merged and changed to
the "allowance of comprehensive energy consumption per unit throughput in
processing procedures" (see Table 2; see Table 3, Table 5 and Table 7 of GB
21350-2013);
c) The requirements for "allowance of energy consumption per unit throughput
in a complete work company" and "allowance of energy consumption per unit
throughput in an incomplete work company" are unified (see Table 2; see
Chapter 4 of GB 21350-2013);
d) "Unit energy consumption in melting and casting procedures" and "unit energy
consumption in processing procedures" are changed to "allowance of
comprehensive energy consumption for unit output of product in the melting
and casting procedures" and "allowance of comprehensive energy
consumption for unit output of product in processing procedures" (see Table
2, Table 3, Table 4, Table 5, Table 6, Table 7, Table 8, and Table 9; see Chapter
4 of GB 21350-2013, Chapter 4 of GB 29137-2012, Chapter 4 of GB 29442-
2012, and Chapter 4 of GB 29443-2012);
e) The index requirements for "allowance of comprehensive energy consumption
for unit output of product in the melting and casting procedures", "allowance
of comprehensive energy consumption for unit output of product in processing
procedures" and "allowance of comprehensive energy consumption for unit
output of product in whole procedures" are changed (see Table 2, Table 3,
Table 4, Table 5, Table 6, Table 7, Table 8, and Table 9; see Chapter 4 of GB
21350-2013, Chapter 4 of GB 29137-2012, Chapter 4 of GB 29442-2012, and
Chapter 4 of GB 29443-2012);
f) "Allowance of all comprehensive energy consumption" is deleted (see Chapter
4 of GB 21350-2013, Chapter 4 of GB 29137-2012, Chapter 4 of GB 29442-
2012, and Chapter 4 of GB 29443-2012);
g) The index requirements for "Level 1", "Level 2" and "Level 3" of allowance
of energy consumption for high copper tubes, high copper bars by the
extrusion method, high copper wires, and high copper sheets, strips and foils
by the hot rolling method are added (see table 2. Table 3, Table 4, and Table
7);
h) The footnotes "the allowance of energy consumption of finned tubes is 1.1
times the corresponding value in the table" and "the allowance of energy
consumption of tubes with an outer diameter not larger than 4 mm is 1.2 times
the corresponding value in the table" are added to the table (see Table 2);
i) The footnote "the allowance of energy consumption of products with the
specifications of 0.2 mm< Φ≤0.8 mm is 2.4 times the corresponding value in
the table; the allowance of energy consumption of products with specifications
of 0.8 mm< Φ≤1.5 mm is 1.8 times of the corresponding value in the table; the
allowance of energy consumption of products with specifications of 1.5
mm< Φ≤3.0 mm is 1.35 times the corresponding value in the table" is added to
the tables (see Table 3, Table 4, Table 5, and Table 6);
j) The tables' footnotes "the allowance of energy consumption of foils with a
thickness less than 0.06 mm is 1.5 times the corresponding value in the table"
are deleted (see Table 2, Table 3, Table 5, Table 6, Table 8, and Table 9 of GB
29442-2012);
k) The footnote "the allowance of energy consumption of foils with a thickness
less than 0.15 mm is 1.2 times the corresponding value in the table" is added
to the table (see Table 9);
l) Product varieties and product standard numbers are added (see Table 11);
The norm of energy consumption per unit production of
wrought copper and copper alloy
1 Scope
This document stipulates the levels of allowance, technical requirements, statistical
scope, and calculation methods for energy consumption per unit throughput of wrought
copper and copper alloy products (hereinafter referred to as energy consumption).
This document applies to the calculation and assessment of per unit throughput energy
consumption of manufacturing enterprises that wrought copper and copper alloy ingots
(billets), tubes, rods, wires, sheets, strips, foils, and the copper drawing stocks for
electrical purposes, as well as energy consumption control for new and expansion
projects.
This document is not applicable to the calculation and assessment of energy
consumption of wrought copper and copper alloy products produced by special
processes such as powder metallurgy, vacuum casting, multi-stage aging, etc.
2 Normative references
The following documents contain the provisions which, through normative reference in
this document, constitute the essential provisions of this document. For the dated
referenced documents, only the versions with the indicated dates are applicable to this
document; for the undated referenced documents, only the latest version (including all
the amendments) is applicable to this document.
GB/T 2589 General rules for calculation of the comprehensive energy consumption
GB/T 12723 General principles for establishing allowance of energy consumption
per unit throughput
3 Terms and definitions
The terms and definitions defined in GB/T 2589 and GB/T 12723 apply to this
document.
6 Technical requirements
6.1 General rules
6.1.1 For comprehensive enterprises, assessments shall be conducted separately by
varieties [ingot (billet), tube, bar, wire, sheet, strip, foil, copper drawing stock for
electrical purposes].
6.1.2 Enterprises that only produce a single type of product, or in which the output of a
certain type of product exceeds 80% of the total product output, will be assessed based
on the comprehensive energy consumption for unit output of that type of product.
6.1.3 Manufacturing enterprises with only melting and casting procedures or processing
procedures shall be assessed based on the unit energy consumption of the melting and
casting procedures or processing procedures; manufacturing enterprises with BOTH
melting and casting procedures AND processing procedures shall be assessed based on
the comprehensive energy consumption for unit output of this product in whole
procedures.
6.2 Copper and copper alloy tubes
6.2.1 The allowance of energy consumption per unit throughput of existing copper and
copper alloy tube processing enterprises shall comply with Level 3 in Table 2.
6.2.2 The access value of energy consumption per unit throughput of newly built,
renovated, and expanded copper and copper alloy tube processing enterprises shall
comply with Level 2 in Table 2.
6.3 Copper and copper alloy bars and wires
6.3.1 The allowance energy consumption per unit throughput of existing copper and
copper alloy bar processing enterprises shall comply with Level 3 in Table 3 and Table
5. The allowance energy consumption per unit throughput of existing copper and copper
alloy wire processing enterprises shall comply with Level 3 in Table 4 and Table 6.
6.3.2 The access value of energy consumption per unit throughput of newly built,
renovated, and expanded copper and copper alloy bar processing enterprises shall
comply with Level 2 in Table 3 and Table 5. The access value of energy consumption
per unit throughput of newly built, renovated, and expanded copper and copper alloy
wire processing enterprises shall comply with Level 2 in Table 4 and Table 6.
6.4 Copper and copper alloy sheets, strips, and foils
6.4.1 The allowance of energy consumption per unit throughput of existing copper and
copper alloy sheet, strip, and foil processing enterprises shall comply with Level 3 in
Table 7, Table 8, and Table 9.
6.4.2 The access value of energy consumption per unit throughput of newly built,
renovated, and expanded copper and copper alloy sheet, strip and foil processing
enterprises shall comply with Level 2 in Table 7, Table 8, and Table 9.
6.5 Copper drawing stocks for electrical purposes
6.5.1 The allowance of energy consumption per unit throughput of existing Copper
Drawing Stock for Electrical Purposes processing enterprises shall comply with Level
3 in Table 10.
6.5.2 The access value of energy consumption per unit throughput of newly built,
renovated, and expanded Copper Drawing Stock for Electrical Purposes processing
enterprises shall comply with Level 2 in Table 10.
7 Statistical scope and calculation methods
7.1 Statistical scope
7.1.1 Production system
7.1.1.1 Tubes, bars, wires, sheets, strips and foils
7.1.1.1.1 Melting and casting procedures
Energy consumption from the preparation of raw materials to the output of qualified
ingots (billets), including various energy consumption by production systems such as
batching (including the master alloy), melting, and casting.
7.1.1.1.2 Processing procedures
Energy consumption from the beginning of ingot (billet) casting to the output of
qualified wrought products and warehousing of the finished products.
For tubes, bars and wires, the amount of various energy consumed by production
systems such as ingot (billet) heating, extrusion, sawing, rolling, head making,
continuous extrusion, drawing, forming, finishing, straightening and sizing, annealing,
and packaging is included.
For sheets, strips and foils, the amount of various energy consumed by production
systems such as ingot (billet) heating, hot rolling, shearing (sawing), cold rolling, shape
control (sizing), annealing, and packaging is included.
7.1.1.2 Copper drawing stocks for electrical purposes
7.1.1.2.1 Upward continuous casting method
Energy consumption by production systems from when the cathode copper is put into
the furnace to when qualified drawing stocks are produced and moved into the finished
product warehouse.
7.1.1.2.2 Continuous casting and rolling method
Energy consumption by production systems from when cathode copper (or secondary
copper) is put into the shaft furnace (or reverberatory furnace) to when qualified
drawing stocks are produced and moved into the finished product warehouse.
7.1.2 Auxiliary production system
The amount of energy consumed by equipment and facilities required to assist the
production of wrought copper and copper alloy products, including energy consumed
by wind, oil, water, gas, oxygen and other systems required for production, dust
collection and smoke treatment equipment, instrumentation and environmental
protection facilities, workshop lighting, and internal transportation.
7.1.3 Affiliated production systems
The amount of energy consumed by equipment and facilities required to provide
services in the production process, including energy consumed by factory lighting,
administrative management, physical and chemical testing, tool and mold
manufacturing, maintenance, factory canteens, etc., but excluding household energy
consumption and energy consumption by approved infrastructure (technical
transformation) project.
NOTE: Household energy consumption refers to the energy consumed by dormitories, schools, culture
and entertainment, medical care, business services, and childcare and early childhood education within
the enterprise system.
7.1.4 Energy consumption apportionment and conversion
When calculating the energy consumption of production, auxiliary production, and
affiliated production systems, if the same process route produces multiple types of
products or the same variety of products is produced by multiple process routes, the
total energy consumption of the production, auxiliary production, and affiliated
production systems shall be apportioned and converted according to the output and the
production difficulty of the product.
7.1.5 Energy consumption of waste heat utilization
The energy used by the waste heat utilization device shall be included in the energy
consumption. The part of energy recovered for self-use shall be included in the energy
consumption of the self-use process; the recovered energy shall be deducted if it is
supplied externally or used for other non-production purposes; if it is transferred to
other processes, it shall be included in the energy consumption of the accepting process
(including transfer losses). The waste heat recovered by enterprises shall be counted
according to the waste heat such as steam and hot water recovered and utilized during
the statistical period or the energy converted through waste heat processing to avoid
repeated statistics.
7.2 Calculation method
7.2.1 Comprehensive energy consumption for unit output of product
The comprehensive energy consumption for unit output of product is calculated
according to formula (1):
where:
ez -- the comprehensive energy consumption for unit output of a certain type of a
certain variety of wrought copper, in kilograms of standard coal per ton
(kgce/t);
ki -- the standard coal coefficient of the i-th type of energy (including energy-
consumed mediums) consumed by the production systems during the
statistical reporting period;
ei -- the physical quantity of the i-th type of energy consumed by production
systems (including the amount of energy consumed by energy-consumed
mediums) during the statistical reporting period;
EFZ -- energy consumption of auxiliary production systems during the statistical
reporting period, in kilograms of standard coal (kgce);
EFS -- energy consumption of affiliated production systems during the statistical
reporting period, in kilograms of standard coal (kgce);
EHW -- the amount of recovered energy supplied externally during the statistical
reporting period, in kilograms of standard coal (kgce);
......
GB 21350-2013
The norm of energy consumption per unit products of copper and copper-alloy tube
ICS 27.010
F01
National Standards of People's Republic of China
Replacing GB 21350-2008
Copper and copper alloy tube of energy consumption per unit product
Issued on. 2013-09-18
2014-08-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
4.1 and 4.2 of this standard is mandatory, the rest are recommended.
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard is in accordance with GB/T 12723 "unit product energy consumption Quota Law" requirements and copper and copper alloy tube processing enterprises
The energy consumption per unit product for the preparation of the actual situation.
This standard replaces GB 21350-2008 "copper and copper alloy tube of energy consumption per unit of product."
This standard compared with GB 21350-2008, the main changes are as follows.
--- On product energy consumption limits, advanced access and value index values were reduced, which increases the energy requirements.
--- All kinds of energy consumption calculation method was modified. new version of the comprehensive energy consumption (indirect energy consumption direct auxiliary power consumption) /
Qualified products yield results, changing the calculation method of the original cast and processed through two steps overall energy consumption sum raised.
--- Method of calculating the non-intact brass manufacturer energy assessment indicators have been modified. new version will be different production processes can
Direct consumption assessment indicators are listed, change the original assessment index by the method of "comparable energy consumption" calculation.
This standard savings by the National Development and Reform Commission Resources and Environmental Protection Division, Ministry of Information Industry and Energy Saving and Comprehensive Utilization Department proposed.
This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized.
This standard is drafted by. Zhejiang Hailiang Co., Ltd., Shanghai speeding copper and aluminum materials Co., Ltd. Foshan Huahong Copper Tube Co.
Division, the China Nonferrous Metals Industry Standards and Metrology Institute for Quality.
Participated in the drafting of this standard. Golden Dragon Precise Copper Tube Group Co., Ltd., Chinalco Luoyang Copper Co., Ltd., Ningbo Jintian Copper (set
Group) Company Limited.
The main drafters of this standard. Cao Jianguo, Wei Lian Yun, Yang Lijuan Guo Li, Liu Hui, Zhoujun Fang, Wang Xiangdong, Zhang Haijun, such as Wang, Zhang Yang Hui,
Jiang Jie, Liu Aikui, Li Linna, Wang Mei, Rong Jian, a thunderstorm.
Copper and copper alloy tube of energy consumption per unit product
1 Scope
This standard specifies the copper and copper alloy tube (hereinafter referred to as tubes) unit product energy consumption (hereinafter referred to as energy) limit requirements, namely,
Calculation principles, calculation methods and calculation.
This standard applies to copper and copper alloy tube production and processing enterprises, energy consumption limits for the evaluation and calculation, limit energy consumption of new projects
control.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 2589 General Principles of comprehensive energy consumption calculation
GB/T 3484 General Principles of corporate balance energy
GB/T 12723 energy consumption per unit of product preparation General
GB 17167 energy use per unit of energy measuring instruments and General Manager
3 Terms and definitions, symbols
3.1 Terms and Definitions
The following terms and definitions, symbols apply to this document.
3.1.1
Direct energy consumption directenergyconsumption
EH
All the amount of energy pipe production process of direct consumption.
3.1.2
Auxiliary energy assistantenergyconsumption
EF
Auxiliary energy production system for pipe production consumption. For example. shop lighting, internal transport and other energy consumption.
3.1.3
Indirect energy consumption indirectenergyconsumption
EJ
Or auxiliary production is not directly, but indirectly, for the production of energy or auxiliary system to provide the necessary conditions for consumption. Including factory lighting, office
Public, physical and chemical testing, mold manufacturing, and other energy consumption.
3.1.4
Comprehensive energy consumption unitconsumptionofintegrateenergy
eZ
That comprehensive energy consumption per unit of product, refers to the amount of total energy production qualified products unit consumption (including direct energy consumption, auxiliary consumption and between
Then energy consumption).
3.1.5
Complete processing enterprises completeworkcompany
Casting and machining production processes complete production enterprises.
3.1.6
Non-complete processing enterprises incompleteworkcompany
It has only one processing step or multiple production processes of production enterprises.
3.2 Symbols and
Symbols used in this document and the corresponding descriptions are shown in Table 1.
Table 1 Symbols and
Symbol Unit Description
Real energy consumption E 'kg, kW · h, m3 and other products
E1 'kg, kW · h, m3, and other enterprises to purchase the amount of physical energy
E2 'kg, kW · h, m3 beginning stocks and other in-kind amount of energy
E3 'kg, kW · h, m3 and other physical energy export volume
E4 'kg, kW · h, m3 and other infrastructure projects approved life and physical energy consumption amount
E5 'kg, kW · h, m3 and other physical volume of ending stocks of energy
E kgce, tce, 104tce, GJ product energy consumption
E1 kgce, tce, 104tce, GJ enterprises the amount of energy purchased
E2 kgce, tce, 104tce, GJ beginning inventory amount of energy
E3 kgce, tce, 104tce, GJ export amount of energy
E4 kgce, tce, 104tce, GJ life and infrastructure projects approved by the amount of energy consumption
E5 kgce, tce, 104tce, GJ ending stocks for the amount of energy
The total amount of indirect energy consumption EZJ kgce
EZ kgce all pipes comprehensive energy consumption
EH kgce all pipe direct energy consumption
EF kgce all pipe auxiliary energy consumption
EJ kgce all pipe indirect energy consumption
EZn kgce some kind of comprehensive energy consumption Pipes
EHn kgce certain Pipes direct energy consumption
EFn kgce certain Pipes auxiliary energy consumption
EJn kgce certain Pipes indirect energy consumption
eZ kgce/t All pipes integrated energy consumption
eZn kgce/t some kind of comprehensive energy consumption Pipes
eKB kgce/t the comparable energy consumption
PZi t different varieties of copper material production in final qualifying
PZ3 t all pipes eventually qualified production
Table 1 (continued)
Symbol Unit Description
Pn t some kind of pipe eventually qualified production
Ai - different varieties of copper material indirect energy conversion coefficient
A3 - pipe energy conversion coefficient
Bn - some Pipes indirect (or secondary) energy conversion coefficient
Ck - the actual production of each machining process energy consumption assessment factor
4 Requirements
4.1 Existing complete copper and copper alloy pipe processing business unit product energy consumption limits
4.1.1 complete processing enterprises
Existing full copper and copper alloy tube processing enterprises unit energy consumption limit values shall conform to Table 2.
Table 2 complete processing enterprises unit energy consumption limit
Comprehensive energy consumption
Energy limit/(kgce/t)
Simple and complex copper brass brass brass white bronze tube
Some kind of comprehensive energy consumption pipe 335a 370 550 530 550
All pipes comprehensive energy consumption 500
a copper produced using an extrusion process, the unit energy consumption is limited to 1.1 times the value.
4.1.2 Non-complete processing enterprises
Existing non-intact copper and copper alloy tube processing enterprises unit energy consumption limit values shall conform to Table 3.
The table is not complete processing enterprises unit energy consumption limit 3
Process energy consumption
Energy limit/(kgce/t)
Simple and complex copper brass brass brass white bronze tube
Melt (even) cast (including ingot processing step) 85100120105120
Thermal processing (including extrusion, rolling planets, etc.) 8580907590
Cold working (including cold rolling, drawing, forming) 5050554555
Finishing 1515151015
Annealing 4545504550
4.2 New copper and copper alloy pipe processing business unit product energy access value
4.2.1 complete processing enterprises
New complete copper and copper alloy pipe processing business unit product energy access value should conform to Table 4.
Table complete processing enterprises unit energy access value 4
Comprehensive energy consumption
Energy access value/(kgce/t)
Simple and complex copper brass brass brass white bronze tube
Some kind of comprehensive energy consumption pipe 300a 340 520 490 500
All pipes comprehensive energy consumption 470
a copper produced using an extrusion process, 1.1 times the value of the access unit energy consumption values.
4.2.2 Non-complete processing enterprises
New non-intact copper and copper alloy pipe processing business unit product energy access value should meet the requirements of Table 5.
Table 5 Non-complete processing enterprises access unit product energy consumption value
Process energy consumption
Energy access value/(kgce/t)
Simple and complex copper brass brass brass white bronze tube
Melt (even) cast (including ingot processing step) 7590115100110
Thermal processing (including extrusion, rolling planets, etc.) 7575857080
Cold working (including cold rolling, stretching, molding) 4545504050
Finishing 1515151015
Annealing 4040504045
4.3 copper and copper alloy tube processing enterprises advanced unit product energy consumption value
4.3.1 complete processing enterprises
Complete copper and copper alloy pipe processing business unit product energy consumption should reach advanced value specified in Table 6.
Table 6 complete processing enterprises advanced unit product energy consumption value
Comprehensive energy consumption
Advanced energy value/(kgce/t)
Simple and complex copper brass brass brass white bronze tube
Some kind of comprehensive energy consumption pipe 290a 320 500 480 480
All pipes comprehensive energy consumption 450
a copper produced using an extrusion process, advanced unit energy consumption is 1.1 times the value.
4.3.2 Non-complete processing enterprises
NONHOLONOMIC copper and copper alloy pipe processing business unit product energy consumption values should be advanced in accordance with Table 7.
Table 7 Non-complete processing enterprises advanced unit product energy consumption value
Process energy consumption
Advanced energy value/(kgce/t)
Simple and complex copper brass brass brass white bronze tube
Melt (even) cast (including ingot processing step) 708511098110
Thermal processing (including extrusion, rolling planets, etc.) 7070806880
Cold working (including cold rolling, drawing, forming) 4540504050
Finishing 1515151015
Annealing 4035504050
4.4 product energy consumption evaluation principles
4.4.1 divided by product type
And two kinds of two or more types of pipe production enterprises integrated energy consumption for the entire pipe for the evaluation basis (if at the same time production of complex
Brass, bronze tube, when white brass, to each product based on the assessment of energy consumption for the assessment); a single kind of pipe or some kind of pipe production
When the amount exceeds 90% of the total pipe output to a single type of pipe integrated energy consumption as the basis for the evaluation.
4.4.2 Step by division
For non-intact, the company assessment, if the company is the production of multi-process, multi-process the energy consumption limit for cumulative sum. If only
A step, the step value for energy consumption limits.
5 Energy Consumption Calculation principles and calculation methods
5.1 Calculation Principle
Various energy 5.1.1 Pipe actual (production) consumption
5.1.1.1 pipes of various energy actually consumed, means for pipe production activities of the various energy sources. It includes the main production system, auxiliary raw
Production systems and auxiliary systems of energy production, life does not include energy and infrastructure approved (including technological) energy project.
5.1.1.2 The actual energy consumed by the various means. primary energy (coal, crude oil and natural gas), secondary energy (such as electricity, heat, oil system
) And energy used in the production of the working fluid (water, oxygen and compressed air, etc.) consumed energy products, coke and gas.
5.1.1.3 as an auxiliary production of energy products not included in the energy consumption of products, such as for molten coating agent of charcoal, oil, lubricants and wash.
5.1.1.4 Living with dorms signifier within enterprise systems, schools, culture, entertainment, health care, cafeteria, bathrooms, commercial services and preschool child care
And other aspects of energy.
5.1.2 Pipe energy consumption during the reporting period
A certain kind of energy consumption calculations 5.1.2.1 product during the reporting period, shall comply with the formula (1).
E '= E1' E2'-E3'-E4'-E5 '(1)
Where.
Real energy consumption E '--- product, see unit 5.1.4;
E1 '--- the amount of physical energy companies purchased the unit, see 5.1.4;
E2 '--- the beginning of the physical volume of energy stocks, see unit 5.1.4;
E3 '--- physical energy export volume, see unit 5.1.4;
E4 '--- infrastructure projects approved by the consumption of energy and life of physical quantities, measurement units, see 5.1.4;
E5 '--- ending stocks of physical energy, and the unit see 5.1.4.
5.1.2.2 Calculation of energy consumption of products during the reporting period, shall comply with the formula (2).
E = E1 E2-E3-E4-E5 (2)
Where.
E --- product energy consumption, see unit 5.1.4;
E1 --- business purchase amount of energy per unit see 5.1.4;
E2 --- beginning inventory amount of energy units, see 5.1.4;
E3 --- export amount of energy units, see 5.1.4;
E4 --- life and infrastructure projects approved by the amount of energy consumed per unit see 5.1.4;
E5 --- ending stocks of energy, and the unit see 5.1.4.
Energy consumption calculation 5.1.2.3 pipe during the reporting period, shall comply with the formula (3) and (4).
EZn = EHn EFn EJn (3)
EZ = EH EF EJ (4)
Where.
EZn --- some Pipes comprehensive energy consumption per unit see 5.1.4;
EHn --- some kind of pipe direct energy consumption, see unit 5.1.4;
EFn --- some kind of pipe auxiliary energy consumption, see unit 5.1.4;
EJn --- some Pipes indirect energy consumption, see unit 5.1.4;
EZ --- all pipes comprehensive energy consumption per unit see 5.1.4;
EH --- all pipe direct energy consumption, see unit 5.1.4;
EF --- all pipe auxiliary energy consumption, see unit 5.1.4;
EJ --- all pipe indirect energy consumption, see unit 5.1.4.
Various energy consumption 5.1.2.4 shall not leak or weight meter. The presence of supply and demand, the input and output sides in the calculation values should remain a
Cause. Energy equipment shutdown overhaul is counted, and the press operation cycle overhauled equipment assessed monthly average.
5.1.2.5 corporate waste heat recovery, energy saving cycle belonging to personal use, does not belong to purchased energy, in the calculation of the energy consumption should be avoided and purchased energy
Repeated calculation. Own waste heat means energy consumption included. Energy recovery own part, included in the process for their own use; the turn for other processes, used in
Step to normal consumption included. Recovered energy shall be deducted from the fold of standard coal waste heat recovery processes, process moderate. No deduction case back
Heat energy consumption indicators of income, should be marked '' No deduction waste heat recovery '(or' including waste heat recovery ') "message.
5.1.3 Measurement of the amount of physical energy
Measurement should be consistent with the amount of physical energy, "People's Republic of China Measurement Law" and GB 17167's requirements.
5.1.4 various units of measurement of energy
5.1.4.1 Pipe energy consumption per unit. kg of standard coal (kgce), tons of coal equivalent (tce), tons of standard coal (104tce) or GJ (GJ).
5.1.4.2 coal, coke, petroleum products, physical energy per unit. kilograms (kg), t (t), ten thousand tons (104t).
5.1.4.3 physical electric energy per unit. kilowatt (kW · h), ten thousand kwh (104kW · h).
5.1.4.4 kind of steam energy per unit. kilograms (kg), tons (t) or kilojoules (kJ), megajoules (MJ), GJ (GJ).
5.1.4.5 physical energy per unit of gas, water, gas, compressed air, oxygen, nitrogen and natural gas. cubic meters (m3), million cubic meters
Meters (104m3).
5.1.5 various energy (including energy production and energy consumption of the working fluid) the amount of coal conversion method
5.1.5.1 heat equal 29.3076MJ fuel, known as one kg of standard coal (kgce).
5.1.5.2 purchased desirable fuel energy measured low (bits) or measured heat supply units providing value calculated on the basis, or according to the national statistics
Conversion coefficient sector conversion, see Appendix A.
5.1.5.3 secondary energy and energy working fluid according to the value of the corresponding energy conversion (electricity use equivalent value). Energy Conversion production enterprises, the actual vote
The amount of energy converted into the physical quantity of coal; when export supply by a centralized production unit, its energy value shall be prescribed by the competent authority; purchased outside
When the pin, the energy value should be the same; when the energy value is not provided, according to the national statistical offices conversion coefficient converted, see Appendix B.
5.1.5.4 corporate waste heat recovery calculated conversion coefficient of heat.
Pipe pipe production unit 5.1.6 Calculation of energy principle
5.1.6.1 calculate certain class integrated consumption brass, copper tube should be used the same statistical period qualified production, pipe return pipe should be offset against current eligibility
Yield.
5.1.6.2 All the qualified pipe production, are corporate statistical department data.
5.1.7 Calculation principle for energy
5.1.7.1 energy companies and products should comply with the provisions of GB/T 2589 and GB/T 3484's.
5.1.7.2 Direct energy consumption. direct measurement by the statistical production processes.
5.1.7.3 Auxiliary energy. while the production of different types of pipe processing enterprises calculate auxiliary energy consumption by type apportionment allocated to individual class
Tubing.
5.1.7.4 Indirect energy consumption. at the same time the production of sheet, strip, foil, tubes, rods, lines, and two or more integrated copper processing enterprise computing indirect energy consumption, first
By a certain percentage share, then all kinds of indirect energy conversion type of pipe. Indirect energy consumption of a single type of pipe processing enterprises all included in the tube
Among material consumption.
5.2 Calculation Method
5.2.1 Comprehensive Energy Consumption Calculation
5.2.1.1 Pipes certain energy consumption
Pipes some integrated energy consumption in accordance with the formula (5) Calculated.
eZn =
EHn EFn EJn
Pn
(5)
Where.
eZn --- some kind of pipe integrated energy consumption in kilograms per tonne of coal equivalent (kgce/t). n is 1,2,3,4,5, representing
Copper, brass simple, complex brass, bronze tube, white brass;
EHn --- some kind of pipe direct energy consumption, in kilograms of standard coal (kgce); n take 1,2,3,4,5, representing copper, Jane
Brass single, complex brass, bronze tube, white brass;
EFn --- some kind of pipe auxiliary energy consumption, in kilograms of standard coal (kgce); n take 1,2,3,4,5, representing copper, Jane
Brass single, complex brass, bronze tube, white brass;
EJn --- some Pipes indirect energy consumption, in kilograms of standard coal (kgce); n take 1,2,3,4,5, representing copper, Jane
Brass single, complex brass, bronze tube, white brass;
Pn --- some kind of pipe eventually qualified production, tonnes (t). n is 1,2,3,4,5, representing copper, brass simple,
Complex brass, bronze tube, white brass.
5.2.1.2 All pipes comprehensive energy consumption
All pipes integrated energy consumption according to equation (6) Calculated.
eZ =
EH EF EJ
PZ3
(6)
Where.
eZ --- all pipes integrated energy consumption in kilograms per tonne of coal equivalent (kgce/t);
EH --- all the various forms of direct energy production pipe consumption in kilograms of standard coal (kgce);
EF --- Total secondary energy consumption in kilograms of standard coal (kgce);
EJ --- Total indirect energy pipe, in kilograms of standard coal (kgce);
PZ3 --- all pipes eventually qualified production, tonnes (t).
5.2.2 auxiliary energy consumption calculation method
Pipes some auxiliary energy consumption calculation method in accordance with the formula (7) Calculated.
EFn = EF
Pn · Bn
(Pn · Bn)
(7)
Where.
EFn --- some kind of pipe auxiliary energy consumption, in kilograms of standard coal (kgce) .n take 1,2,3,4,5, representing copper, simple
Brass, complex brass, bronze tube, white brass;
EF --- all pipe auxiliary ener......
......
GB 21350-2008
The norm of energy consumption per unit product of copper and copper-alloy tube
ICS 27.010
F01
National Standards of People's Republic of China
Copper and copper alloy tube of energy consumption per unit product
Posted 2008-01-09
2008-06-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China issued
Foreword
4.1, 4.2 of this standard is mandatory, the rest are recommended.
The Standard Appendix A, Appendix B are informative appendices.
This standard by the National Development and Reform Commission Resource Conservation and Environmental Protection, the National Standardization Management Committee and an Industry Standard
China Nonferrous Metals Industry Association presented.
This standard by the National Standardization Technical Committee of non-ferrous metals.
This standard is drafted by. Zhejiang Hailiang Co., Ltd., China Nonferrous Metals Industry Institute of Standards and Metrology and Quality.
Participated in the drafting of this standard. Gao Xin Zhang Group Limited shares, Golden Dragon Precise Copper Tube Group Co., Ltd., Chinalco Luoyang Copper
Ltd., Shenyang-Copper Industry Co., Ltd., Ningbo Jintian Copper (Group) Co., Ltd.
The main drafters of this standard. Cao Jianguo, Yang Lijuan, Wei Lian Yun, following a text, Liuai Kui, Guo Hui steady, Pyeongchang, Xu-Jun, Yu Guoqiang,
Zhao Xuelong, Dongjiang Hua, Ma Wan, Yang Shengquan, Wang Li, Hong Xie Ping, Chen Yuliang, Wang Hu.
Copper and copper alloy tube of energy consumption per unit product
Range 1
This standard specifies the copper and copper alloy tube (hereinafter referred to as tubes) unit product energy consumption (hereinafter referred to as energy) technology to the limit
Seek, in principle, the scope of statistics and computational methods, energy management and measures calculation.
This standard applies to calculate the copper and copper alloy pipe production and processing enterprises energy consumption, assessment and control of new energy projects.
2 Normative references
Terms of the following documents become provisions of this standard by reference in this standard. For dated reference documents, all later
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to agreements based on this standard
Whether the latest versions of these documents. For undated references, the latest version applies to this standard.
GB/T 2589 General Principles of comprehensive energy consumption calculation
GB/T 3484 General corporate energy Ping Heng
GB/T 8170 rounding off rule
GB/T 12723 energy consumption per unit product preparation General
GB/T 15587 industrial enterprise energy management guidelines
GB 17167 energy use per unit of energy measurement apparatus equipped and General Management
3 terms, definitions and symbols
The following terms, definitions and symbols apply to this standard.
3.1
Single-step production process production units qualified pipe direct consumption of certain amount of physical energy.
3.2
Qualified pipe direct consumption of total energy amount of a single step in the production process production units.
3.3
Auxiliary energy production system for pipe production consumption. For example. shop lighting, internal transport and other energy consumption.
3.4
EJ
Or auxiliary production not directly, but indirectly provide energy necessary conditions for the production or consumption of auxiliary systems. Including factory lighting, office
Public, physical and chemical testing, mold manufacturing, and other energy consumption.
3.5
Comprehensive energy consumption per unit of product, refers to energy consumption and energy consumption of auxiliary step process, and the amount of loss allocation of indirect energy consumption and.
3.6
EKB
For the overall energy consumption of non-intact pipe manufacturer in accordance with a certain way of conversion, with the intact pipe manufacturer can be formed
Comparison of energy consumption.
4. Technical Requirements
4.1 Existing copper and copper alloy pipe processing business unit product energy consumption quota limit
Conventional copper and copper alloy pipe processing business unit energy consumption limit values should be defined in accordance with Table 1. Two kinds or more kinds of tubes
The company to all the pipes comprehensive energy consumption for the evaluation based on single species production tubing or pipe of some kind over the entire pipe
90% of production to the type of pipe that is the basis for the evaluation.
Table 1 existing copper and copper alloy pipe processing business unit product energy consumption quota limit
Step
Energy consumption limits limit values / (kgce/t)
Simple and complex copper brass brass brass white bronze tube
Casting process energy consumption ≤95 ≤90 ≤100 ≤150 ≤150
Energy processing step ≤280 ≤310 ≤500 ≤400 ≤450
Various types of pipes comprehensive energy consumption ≤375 ≤400 ≤600 ≤550 ≤600
All pipes comprehensive energy consumption ≤530
4.2 New copper and copper alloy pipe processing business unit product energy consumption limits access for value
New copper and copper alloy pipe processing business unit product energy consumption limits access for value should be in accordance with Table 2. Two kinds or more kinds of tubes
The company to all the pipes comprehensive energy consumption for the evaluation based on single species production tubing or pipe of some kind over the entire pipe
90% of production to the type of pipe that is the basis for the evaluation.
Table 2 New copper and copper alloy tube processing enterprise value per unit product energy consumption limits access
Step
Energy consumption limits access value/(kgce/t)
Simple and complex copper brass brass brass white bronze tube
Casting process energy consumption ≤90 ≤85 ≤95 ≤140 ≤140
Machining process energy consumption ≤265 ≤285 ≤475 ≤350 ≤380
Comprehensive energy consumption of various types of pipe ≤355 ≤370 ≤570 ≤490 ≤520
All pipes comprehensive energy consumption ≤485
4.3 copper and copper alloy pipe processing business unit product energy consumption limits for advanced value
Copper and copper alloy pipe processing business unit product energy consumption limits should reach advanced value specified in Table 3.
Table 3 copper and copper alloy pipe processing business unit product energy consumption limits for advanced value
Step
Advanced energy limit value/(kgce/t)
Simple and complex copper brass brass brass white bronze tube
Casting process energy consumption ≤85 ≤80 ≤90 ≤140 ≤140
Energy processing step ≤255 ≤275 ≤460 ≤340 ≤370
Comprehensive energy consumption of various types of pipe ≤340 ≤355 ≤550 ≤480 ≤510
All pipes comprehensive energy consumption ≤465
5 calculation principles, calculation methods and statistical coverage
5.1 Calculation Principle
Various energy 5.1.1 Pipe actual (production) consumption
The actual energy consumption of various pipes, means for various energy pipe production activities. Including. primary energy (coal, crude oil, natural
Gas, etc.), secondary energy (such as electricity, heat, petroleum products, coke, gas, etc.) and energy used in the production of the working fluid (water, oxygen, compressed air, etc.)
It consumed energy. Mainly used in the production system, auxiliary production system and ancillary production system does not include life energy and infrastructure approved
(Including technological) energy project. As an aid product Energy consumption is not included in the product, such as charcoal molten coating agent, lubricant,
Wash oil. Wherein the plant area and office energy use can be assessed in each step energy consumption.
Life energy refers to the dormitory, school, culture and entertainment, health care, cafeteria, bathrooms enterprise systems (not including bathroom Workshop), business services
Child care and early childhood education and other aspects of energy.
5.1.2 Pipe energy consumption during the reporting period
Calculate the energy consumption of a certain kind of product during the reporting period shall be conforming to the formula (1).
Where.
Calculation of energy consumption of products during the reporting period shall be consistent with the formula (2).
E = E1 + E2-E3-E4-E5 (2)
Where.
E --- Product energy consumption;
E1 --- business purchase amount of energy;
E2 --- beginning inventory amount of energy;
E3 --- export amount of energy;
E4 --- life and infrastructure projects approved by the amount of energy consumption;
E5 --- ending stocks amount of energy.
Calculate the amount of energy pipes reporting period, shall comply with the formula (3).
EG = EZG + EZF + EZJ
EH = EZG + EZF + EZJ (3)
Where.
EG --- Pipe energy consumption;
--- EZG step energy consumption of various types of pipe;
EZF --- auxiliary production department and with the amount of energy loss;
EZJ --- indirect energy consumption;
EH --- various types of pipes and comprehensive energy consumption.
All kinds of energy consumed and the weight must not leak meter. When there is supply and demand, input and output sides in the calculation values should be consistent.
Discontinued repair apparatus should also be taken into account in the energy consumption, operational cycle and press apparatus overhauled assessed monthly average.
Waste heat recovery companies belonging to energy conservation recycling is not part of purchased energy, when calculating the energy consumption, to avoid repetition and purchased energy
Calculation. Waste heat utilization device can be included in the energy consumption. Energy recovery own part, included in the process for their own use; the turn for other processes, used in step
In normal consumption included, should be deducted in the step, a moderate amount of process waste heat recovery off coal recovered energy. The case before deduction of waste heat recovery
The energy consumption indicators, should be marked ' "unfastened waste heat recovery' (or 'containing waste heat recovery')" message.
5.1.3 Measurement of the amount of physical energy
Measurement of the amount of physical energy must meet the "Metrology Law of People's Republic of China" and the requirements of GB 17167.
5.1.4 various units of measurement of energy
Pipe energy technology (or direct pipe comprehensive energy consumption), pipe comprehensive energy consumption per unit. kg of standard coal (kgce), tons of standard coal
(Tce), tons of standard coal (104tce) or GJ (GJ);
Coal, coke, petroleum products, physical energy per unit. kilograms (kg), t (t), ten thousand tons (104t);
Real electric energy per unit. kilowatt (kW · h), ten thousand kwh (104kW · h);
Physical vapor per unit of energy. kilograms (kg), t (t) or kilojoules (kJ), megajoules (MJ), GJ (GJ);
Physical energy per unit of gas, water, gas, compressed air, oxygen, nitrogen, natural gas. cubic meters (m3), one thousand cubic meters (103m3), Wan
Cubic meters (104m3).
5.1.5 various energy (including energy production energy consumption working fluid) amount of coal conversion method
Heat equal 29.3076MJ (MJ) of fuel, known as one kg of standard coal (kgce).
Measured fuel energy purchased desirable low (bit) actual heat generation or supply units to provide value calculated on the basis, or according to the national statistical offices
The conversion coefficient conversion, see Appendix A.
Secondary energy and energy working fluid are by the respective energy conversion value. When companies convert energy production, according to the actual amount of physical energy into the fold
Count the amount of standard coal; by the time centralized production unit export supply its energy value shall be subject to the provisions of the competent authorities; export value when purchased, its energy
It must be the same; when the energy value is not provided, according to the national statistical offices conversion coefficient converted, see Appendix B.
Business waste heat recovery calculated conversion coefficient of heat.
5.1.6 Calculation principles pipe production tubing unit energy consumption
Kind of calculation brass comprehensive consumption should be used in the output of the same period of the statistical production qualified class brass, pipe return pipe should be offset against current
Timber production.
All pipe production, companies are subject to statistical department data.
5.1.7 Calculation principle for energy
5.1.7.1 Enterprises and process energy consumption shall comply with the provisions of GB/T 2589 and GB/T 3484's.
5.1.7.2 Direct energy consumption by the production processes direct statistical measurement.
Calculation principle 5.1.7.3 indirect energy consumption
While the production of sheet, strip, foil, tubes, rods, lines, and two or more integrated copper enterprises to press a certain Scale, apportioned to each species
Total energy consumption, then the type of assessment to all kinds of brass.
Indirect energy consumption of a single pipe processing enterprises of all included among the tubes energy consumption.
5.1.7.4 Auxiliary energy consumption by type apportionment apportioned to various types of copper tube.
5.2 statistical range
5.2.1 casting process
It refers to the raw material from the beginning to the output of qualified ingot up with energy. Includes ingredients, melting, casting, ingot sawing and supporting system (material transport
Lose, heating fuel, powder, dust collection, waste heat recovery), and other various amount of energy consumed.
5.2.2 Processing Step
It refers to the beginning of the ingot from the heating output of qualified products to enter and use energy until the finished products. Including heating the ingot, extrusion, cutting, rolling,
Various amount of energy consumed by the system head, drawing, forming, finishing, straightening length, annealing, packaging and supporting systems.
5.3 Calculation Method
5.3.1 Calculation process energy
5.3.1.1 Step physical energy consumption calculation method
Step energy consumption calculation method according to the kind of formula (4) is calculated.
(4)
Where.
5.3.1.2 total energy consumption calculation method of step
Processes all energy consumption in accordance with the formula (5) Calculated.
(5)
Where.
5.3.1.3 Pipe indirect energy consumption calculation method assessed
Pipe indirect energy consumption calculation method of apportionment in accordance with the formula (6) Calculated.
EJ = EZJ PZ3 × A3
(6)
Where.
EJ --- pipe indirect energy consumption assessed amount, in kilograms per tonne of coal equivalent (kgce/t);
Indirect plants --- EZJ total energy consumption, in kilograms per tonne of coal (kgce/t);
PZ3 --- pipe output, tonnes (t);
A3 --- pipe sharing energy coefficient (Table 4);
Variety copper material.
All varieties foil copper material.
Table 4 integrated copper processing enterprise species assessed energy coefficient
Varieties with plates A1 A2 A3 rod pipe line A4 A5 A6 foil
Note. The hollow profile according PIPE, calculated as solid profile rod.
5.3.1.4 Step auxiliary energy consumption calculation method
Step auxiliary energy consumption calculation method according to equation (7) Calculated.
× B-like
P × B-like shape
(7)
Where.
Miscellaneous brass, bronze tube, white brass various types of brass.
B --- shape corresponding to the type of energy brass sharing coefficient, see Table 5. 1,2,3,4,5 take shape, representing the copper, brass simple, complex
Miscellaneous brass, bronze tube, white brass various types of brass.
Table sharing different types of copper consumption coefficient 5 single copper producers
species
Copper
B1
Simple brass
B2
Complex brass
B3
Bronze pipes
B4
White brass
B5
Energy sharing
B-like factor
Casting 1.0 1.0 1.3 2.0 2.0 Step
Processing operations 1.0 1.3 1.8 2.0 1.8
5.3.1.5 Each step of indirect energy consumption calculation method
Indirect energy consumption calculation formula according to the method of step (8) Calculated.
(8)
Where.
--- EJ pipe indirect energy sharing, and the unit is kgce (kgce);
Miscellaneous brass, bronze tube, white brass various types of brass.
B --- shape corresponding to the type of energy brass sharing coefficient, see Table 5. 1,2,3,4,5 take shape, representing the copper, brass simple, complex
Brass, bronze tube, white brass various types of brass.
5.3.1.6 Step comprehensive energy consumption calculation method
Step comprehensive energy consumption calculation method in accordance with the formula (9) Calculated.
(9)
Where.
Formula (9). a variety of standard coal energy off the physical volume of the amount of consumption of this process and to algebra and, when containing waste heat recovery, according to the processing 5.2.
5.3.2 Comprehensive energy consumption of various types of pipe
Comprehensive energy consumption of various types of pipe in accordance with the formula (10) Calculated.
EZ = Σ
Where.
EZ --- integrated energy consumption of various types of pipe, in kilograms per tonne of coal equivalent (kgce/t);
3,4,5, representing copper, brass simple, complex brass, bronze tube, white brass various types of brass.
5.3.3 All pipes comprehensive energy consumption
All pipes integrated energy consumption according to formula (11) Calculated.
EZZ =
(11)
Where.
EZZ --- all pipes integrated energy consumption in kilograms per tonne of coal equivalent (kgce/t);
EZ --- like some kind of pipe integrated energy consumption in kilograms per tonne of coal equivalent (kgce/t). 1,2,3,4,5 take shape, representing Violet
Brass, brass simple, complex brass, bronze tube, white brass various types of brass;
Complex brass, bronze tube, white brass various types of brass.
5.3.4 Pipe comparable energy consumption
Do not have the energy from the casting to the finished tube pipe production conditions NONHOLONOMIC copper pipe processing enterprises should be converted into a single comparable energy
Consumption. Energy consumption than according to formula (12) is calculated.
EKB = EZZ
C k
(12)
Where.
EKB --- comparable energy consumption in kilograms per tonne of coal equivalent (kgce/t);
EZZ --- all pipes integrated energy consumption in kilograms per tonne of coal equivalent (kgce/t);
C k --- actual production energy conversion coefficient of each step, see Table 6. 1,2,3,4,5,6 take k, representing casting, extrusion, rolling, pulling
Extension, annealing, finishing molding production processes.
Table 6 non-intact copper producers energy conversion coefficient
Production processes
Cast (Package
Including continuous casting)
C1
Squeeze C2
Rolling (for
Including planetary rolling
Tube) C3
C4 C5 Tensile finish annealing, the molded C6
Energy conversion coefficient k C 0.3 0.15 0.15 0.15 0.20 0.05
6 and energy management measures
6.1 basic management of energy-saving
6.1.1 The enterprise should review the cases of several major copper production process energy assessment, and the assessment indicators break down into the grass-roots single
Bit, build energy accountability.
6.1.2 Enterprises should be required to establish energy consumption statistics system, establish energy consumption calculation and assessment of the results of paper files, and files controlled
management.
6.1.3 The energy business should be equipped with measuring instruments according to the requirements of GB 17167 and the establishment of energy measurement management system.
6.2 Energy Saving Technology Management
Pipe manufacturer each step should be equipped with advanced energy-saving equipment, to maximize energy efficiency, as much as possible to recover energy.
Appendix A
(Informative)
Common varieties of energy off the current reference standard coal coefficient
Table A. A common energy types of coal off the current coefficient
Fold of standard coal energy coefficient and units
Variety average calorific coefficient unit
Coal 20908kJ/kg (5000kcal/kg) 0.7143 kgce/kg
Coal washing 26344kJ/kg (6300kcal/kg) 0.900 kgce/kg
Heavy 41816kJ/kg (10000kcal/kg) 1.4286 kgce/kg
Diesel 42652kJ/kg (10200kcal/kg) 1.4571 kgce/kg
Gasoline 43070kJ/kg (10300kcal/kg) 1.4714 kgce/kg
Coke (ash content 13.5%) 28435kJ/kg (6800kcal/kg) 0.9714 kgce/kg
LPG 50179kJ/kg (12000kcal/kg) 1.7143 kgce/kg
Electricity (equivalent value) 3600kJ/kW · h [860kcal/(kW · h)] 0.1229 kgce/(kW · h)
Thermal - 0.03412 kgce/MJ
Gas 1250 × 4.1868kJ/m3 1.786 tce/104m3
Gas 38931kJ/m3 (9310kcal/m3) 1.3300 tce/103m3
Note 1. coefficient of coal off steam by heat value.
Note 2. This appendix fold of standard coal coefficient case of national statistical offices regulations change, energy consumption level indicators should be set separately.
Appendix B
(Informative)
Energy working fluid energy equivalent to the reference value
Table B. 1 common energy working fluid energy value
No. Name Unit
Energy value
Calorific value /
MJ
Fold of standard coal /
kgce
Remark
liquid
Fresh water t 7.5350 0.2571
Demineralized water t 14.2347 0.4857
Refers not been used tap water, according to
Average power consumption calculation
When the by-product
When the main product
Press the power consumption for computing
Average consumption of coke, electricity and other computing
gas
solid
Compressed air m3
Carbon dioxide m3
Oxygen m3
Nitrogen m3
Acetylene m3
Calcium carbide kg
1.1723 0.0400
6.2806 0.2143
11.7230 0.4000
11.7230 0.4000
19.6771 0.6714
243.6722 8.3143
60.9188 2.0786
Note. This appendix energy value subject to change data to the latest national statistical offices shall prevail.
......
|