GB 21350-2013_English: PDF (GB21350-2013)
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The norm of energy consumption per unit production of wrought copper and copper alloy
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The norm of energy consumption per unit products of copper and copper-alloy tube
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| GB 21350-2008 | English | 479 |
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The norm of energy consumption per unit product of copper and copper-alloy tube
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Preview PDF: GB 21350-2023 Standards related to: GB 21350-2013
| 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| F01 | | Classification of International Standard | 27.010 | | Word Count Estimation | 19,181 | | Older Standard (superseded by this standard) | GB 21350-2008 | | Quoted Standard | GB/T 2589; GB/T 3484; GB/T 12723; GB 17167 | | Drafting Organization | Zhejiang Hailiang Co., Ltd.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 |
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......
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