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NB/T 10196-2019: The norm of energy consumption per unit products of overhead conductors
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The norm of energy consumption per unit products of overhead conductors
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NB/T 10196-2019
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Basic data | Standard ID | NB/T 10196-2019 (NB/T10196-2019) | | Description (Translated English) | The norm of energy consumption per unit products of overhead conductors | | Sector / Industry | Energy Industry Standard (Recommended) | | Classification of Chinese Standard | K11 | | Classification of International Standard | 29.060.10 | | Word Count Estimation | 14,191 | | Date of Issue | 2019-06-04 | | Date of Implementation | 2019-10-01 | | Quoted Standard | GB/T 2589; GB/T 12723; GB 17167; GB/T 23331 | | Regulation (derived from) | Natural Resources Department Announcement No. 7 of 2019 | | Issuing agency(ies) | National Energy Administration | | Summary | This standard specifies requirements for unit product energy consumption (referred to as energy consumption) of overhead conductors, statistical scope, calculation scope and calculation methods, and energy-saving management and measures. This standard is applicable to the calculation and evaluation of unit product energy consumption of overhead wire manufacturing enterprises, as well as the energy consumption control of new or expanded projects. | NB/T 10196-2019: The norm of energy consumption per unit products of overhead conductors---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
The norm of energy consumption per unit products of overhead conductors
ICS 29.060.10
K 11
NB
Energy Industry Standards of the People's Republic of China
The quota of energy consumption per unit product of overhead conductor
2019-06-04 released
2019-10-01 implementation
Issued by National Energy Administration
Table of contents
Foreword...II
1 Scope...1
2 Normative references...1
3 Terms and definitions...1
4 Energy consumption requirements per unit product for overhead conductors...2
5 Requirements for energy consumption per unit product of aluminum-clad steel stranded wire...3
6 Statistical range, calculation range and calculation method...4
7 Energy-saving management and measures...6
Appendix A (Normative Appendix) Energy consumption quota per unit product of overhead conductors and aluminum-clad steel strands of common specifications...7
Appendix B (informative appendix) The current reference coefficient of standard coal for commonly used energy varieties...10
Appendix C (informative appendix) Commonly used energy-consuming working fluid energy equivalent reference value...11
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed by China Electrical Equipment Industry Association.
This standard is under the jurisdiction of the National Bare Wire Standardization Technical Committee (SAC/TC 422).
Drafting organizations of this standard. Shanghai Cable Research Institute Co., Ltd., Xuzhou Xindongdian Electrical Machinery Co., Ltd., Hefei Shenma Technology Group
Co., Ltd., Shandong Chuanghui New Material Technology Co., Ltd., Tianjin Jinhe Bimetal Wire Co., Ltd., Huangshan Chuangxiang Technology Co., Ltd.
Company, Jiangsu Zhongtian Technology Co., Ltd., Jiangsu Hengtong Power Special Wire Co., Ltd., Hangzhou Cable Co., Ltd., Qingdao Hanlan
Co., Ltd., Far East Cable Co., Ltd., Aerospace Electrical Technology Co., Ltd., Henan Zhonglu Technology Co., Ltd., Jiangsu Tongguang Power Transmission
Wire Technology Co., Ltd. etc.
The main drafters of this standard. Zheng Qiu, Zeng Wei, Chen Bo, Zhou Zhangyin, Wang Chao, Zhang Chunlong, Xu Leigang, Miao Xiaolin, Zhu Hongliang, Hu Jian
Ming Dynasty, Zhao Xinyuan, Xu Jing, Liang Hongping, Ouyang Bin, Shi Haifeng, etc.
The quota of energy consumption per unit product of overhead conductor
1 Scope
This standard specifies the energy consumption per unit product (hereinafter referred to as energy consumption) limit requirements, calculation scope, calculation method and energy saving of overhead conductors
Management and measures.
This standard is applicable to the calculation and evaluation of unit product energy consumption of overhead wire manufacturing enterprises, as well as the energy consumption control of new projects.
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article
Pieces. For undated references, the latest version (including all amendments) applies to this document.
GB/T 2589 General Rules for Comprehensive Energy Consumption Calculation
GB/T 12723 General rules for the compilation of energy consumption per unit product
GB 17167 General rules for the provision and management of energy measuring instruments for energy-consuming units
GB/T 23331 Energy Management System Requirements
3 Terms and definitions
The following terms and definitions defined in GB/T 2589 and GB/T 12723 apply to this document.
3.1
Energy consumption per unit manufacturing process
The energy consumption per unit of qualified product produced by the main production system of each process, that is, the direct production energy consumption of each unit of product produced in each process.
The production process of overhead conductors mainly includes smelting, continuous casting and rolling, wire drawing, heat treatment, stranding, etc.
3.2
Indirect comprehensive energy consumption for unit output of overhead
conductor
The auxiliary and subsidiary production systems of overhead wire manufacturing enterprises actually consume various energy and energy-consuming working fluids in the production process.
The loss in the storage, conversion and measurement of supply (including export) within the industry, and the energy consumption (excluding domestic electricity) allocated to the product.
3.3
Comprehensive energy consumption for unit output of overhead
conductor
During the statistical reporting period, the overhead wire manufacturing enterprises went from feeding materials (aluminum ingots, master alloy ingots, etc.) to producing qualified overhead wire products.
The sum of the unit energy consumption of each process and the indirect comprehensive energy consumption of unit product in the production process.
3.4
Limit value of energy consumption per unit throughput
The maximum comprehensive energy consumption allowed by the qualified products of the existing overhead wire manufacturing enterprises is referred to as the current limit value.
3.5
Access value of energy consumption per unit throughput
The maximum comprehensive energy consumption allowed by the qualified products of the production units of newly-built and expanded overhead conductor manufacturing enterprises, referred to as the newly-built entry value.
3.6
Advanced value of energy consumption per unit throughput
The highest comprehensive energy consumption allowed when the energy efficiency of the qualified products of the overhead wire manufacturing enterprise reaches the leading level, referred to as the advanced value.
4 Energy consumption requirements per unit product for overhead conductors
4.1 Energy consumption per process unit
4.1.1 Melting and heat preservation-unit energy consumption of continuous casting and rolling process
The unit energy consumption of the smelting heat preservation-continuous casting and rolling process shall be specified in accordance with the aluminum ingot remelting process and the aluminum liquid direct supply process, and shall meet the requirements in Table 1.
Regulations.
4.1.2 Unit energy consumption of wire drawing process
The unit energy consumption of the drawing process should meet the requirements in Table 2.
4.1.3 Unit energy consumption of heat treatment process of aluminum alloy wire
The unit energy consumption of the heat treatment process of the aluminum alloy wire should adopt the regulations in Table 3.
4.2 Comprehensive energy consumption per unit product
Appendix A gives an example of the calculation method of the comprehensive energy consumption per unit product of overhead conductors. According to steel core aluminum stranded wire and steel core aluminum alloy stranded wire
The current limit value, new entry value and advanced value of the unit energy consumption of the production process, respectively, calculate the existing limit of the comprehensive energy consumption per unit product
Fixed value, new access value and advanced value. The comprehensive energy consumption per unit product corresponding to common specifications of steel core aluminum stranded wire and steel core aluminum alloy stranded wire should be respectively
Meet the requirements in Table A.1 and Table A.2.
5 Requirements for energy consumption per unit product of aluminum-clad steel strand
5.1 Energy consumption per process unit
5.1.1 Unit energy consumption of pre-coating process
The unit energy consumption of the pre-coating process should meet the requirements in Table 5.If you directly use treatment-free steel wire rod, if you don’t need the pre-treatment process for coating
Then the energy consumption of this process is taken as 0.
5.1.2 Energy consumption per unit of coating process
The unit energy consumption of the coating process should meet the requirements in Table 6.
5.1.3 Unit energy consumption of wire drawing process
The unit energy consumption of the drawing process should meet the requirements in Table 7.
5.1.4 Energy consumption of stranding process
The unit energy consumption of the stranding process should meet the requirements in Table 8.
5.2 Comprehensive energy consumption per unit product
The comprehensive energy consumption per unit product of aluminum-clad steel strand is the sum of the unit energy consumption of each process and the indirect comprehensive energy consumption. According to the production workers of aluminum-clad steel strands
Order the existing limit value, new entry value and advanced value of unit energy consumption, and calculate the existing limit value,
New entry value and advanced value. The comprehensive energy consumption per unit product of commonly used aluminum-clad steel strands shall meet the requirements in Table A.3.
6 Statistical range, calculation range and calculation method
6.1 Statistical scope
6.1.1 Various energy actually consumed in the production of overhead wires
According to the actual production of overhead wires, the main energy consumed includes. primary energy (mainly including. raw coal, crude oil, natural gas,
Water power, wind power, solar energy, biomass energy, etc.), secondary energy (mainly including. clean coal, other washed coal, briquette, coke, coke oven coal
Gas, other gas, gasoline, kerosene, diesel, fuel oil, liquefied petroleum gas, refinery dry gas, other petroleum products, other coking products,
Heat, electricity, etc.) and energy-consuming working fluids used in production (including. fresh water, softened water, compressed air, oxygen, nitrogen, helium, calcium carbide, etc.)
Energy consumed.
6.1.2 Comprehensive energy consumption of overhead wires
The comprehensive energy consumption of overhead conductors includes. energy used in the production system, auxiliary production system and auxiliary production system; excluding the energy used in life
And approved infrastructure projects. Among the energy actually consumed by the enterprise, the energy used as raw materials should also be included. Secondary energy or energy-consuming workers
The various energy consumed by quality should be converted into the energy of primary energy according to the principle of energy equivalence. Among them, the indirect comprehensive energy consumption can be
The proportion of energy consumption in actual production is allocated to the comprehensive energy consumption. The indirect comprehensive energy consumption of overhead wires can be 3% of the sum of the unit energy consumption of each process.
6.1.3 Various energy sources (including energy consumed in the production of energy-consuming working fluids) are converted into standard coal quantities
6.1.3.1 The fuel energy actually consumed by the enterprise shall be converted into standard coal based on its low (bit) calorific value. Low (bit) fever
Fuels with an amount equal to 29307.6 kilojoules (kJ) are collectively referred to as 1 kilogram of standard coal (1kgce).
6.1.3.2 The purchased fuel energy can be calculated based on the measured low (level) calorific value or the measured value provided by the supplier, or use national statistics.
Refer to Appendix B for the conversion factor conversion of the accounting department. Except for electricity conversion based on equivalent value, other secondary energy and energy-consuming working fluids are all based on corresponding energy
Equivalent conversion. When the company converts its energy to self-production, the standard coal quantity is converted according to the actual energy input; it is supplied by the centralized production unit for export
When the energy equivalent value is required to be regulated by the competent authority; when purchasing and selling, the energy equivalent value should be the same; when the energy equivalent value is not provided, the
It is converted according to the conversion coefficient of the national statistics department, and appended to Appendix C. Waste heat power generation is unified according to the conversion factor of electricity.
6.1.4 Regulations on product output per unit product energy consumption
The output of qualified overhead conductors produced during the statistical period of the same plan shall be used. The output of all products is officially released by the enterprise planning and statistics department
The reported data shall prevail.
6.1.5 Calculation principles of energy consumption for waste heat utilization
The waste heat recovered by the enterprise belongs to energy conservation and recycling, not to the purchased energy. When calculating the energy consumption, it should be avoided to re-use the purchased energy.
Multiple calculations. The energy used by the waste heat utilization device is included in the energy consumption. The amount of heat and power generated by waste heat recovery in each process should be deducted if it is supplied to this process.
The amount of waste heat recovery deducted shall not be double-calculated; when transferring to other processes, the process used shall be included in the normal consumption; the recovered energy shall be converted into standard coal
After that, it should be deducted from the process and process of recovering waste heat. If the energy consumption index for recovered waste heat is not deducted, it should be marked as "power generation with waste heat".
6.2 Calculation range
The energy consumption of the overhead conductor production process includes the melting process, continuous casting and rolling process, wire drawing process, heat treatment process, stranding process, etc. main
The production raw materials include aluminum ingots for remelting, corresponding master alloy ingots and steel strands for reinforcement. This standard is aimed at existing overhead conductors (mainly including.
Steel core aluminum stranded wire, steel core aluminum alloy stranded wire, etc.) The energy consumption limit established by the main production processes and raw materials. refers to the input from remelting aluminum and intermediate alloys
The energy used in the furnace until the qualified products are produced and enter the finished product warehouse, including the energy used by the auxiliary production system and the auxiliary production system.
6.3 Calculation method
6.3.1 Calculation of process unit energy consumption
The unit energy consumption of each process of overhead conductor is calculated according to formula (1).
6.3.2 Calculation of comprehensive energy consumption per unit product
The comprehensive energy consumption per unit product of overhead conductors is calculated according to formula (2).
7 Energy-saving management and measures
7.1 Basic energy-saving management
7.1.1 The enterprise should establish an energy-saving assessment system, regularly assess the energy consumption of each production process, and decompose and implement the assessment indicators to each
post.
7.1.2 The enterprise should be equipped with corresponding energy measurement instruments and establish an energy measurement management system in accordance with the requirements of GB 17167.
7.1.3 The enterprise shall establish an energy management system in accordance with the requirements of GB/T 23331.
7.1.4 Enterprises are encouraged to establish energy management centers to realize online data collection and analysis, and real-time monitoring of key energy-consuming equipment.
7.2 Energy-saving technical measures
Overhead conductor manufacturers should carry out technological transformation, adopt advanced production technology, and be equipped with advanced energy-saving equipment, such as direct supply of liquid aluminum
The process uses measures such as smelting, heat preservation and rod making to maximize energy utilization and recover energy as much as possible.
Appendix A
(Normative appendix)
Commonly used overhead wires and aluminum-clad steel stranded wire unit product energy consumption quota
A.1 Example of calculation method for comprehensive energy consumption per unit product of overhead conductor
The comprehensive energy consumption per unit product is the sum of the production energy consumption in each process for the production of 1t overhead wire products and the required intermediate products, plus the time
Connect comprehensive energy consumption. The calculation example is as follows.
A.2 The norm of energy consumption per unit product of overhead conductors of commonly used specifications
The comprehensive energy consumption per unit product of commonly used specifications of ACSR and ACSR shall meet the requirements in Table A.1 and Table A.2.
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