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NB/T 10352-2019: (Code for energy-saving design of hydropower projects)
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(Code for energy-saving design of hydropower projects)
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NB/T 10352-2019
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Basic data | Standard ID | NB/T 10352-2019 (NB/T10352-2019) | | Description (Translated English) | (Code for energy-saving design of hydropower projects) | | Sector / Industry | Energy Industry Standard (Recommended) | | Classification of Chinese Standard | P59 | | Word Count Estimation | 46,497 | | Date of Issue | 2019-12-30 | | Date of Implementation | 2020-07-01 | | Issuing agency(ies) | National Energy Administration | NB/T 10352-2019: (Code for energy-saving design of hydropower projects)---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.
Code for Energy Efficiency Design of Hydropower Project
Energy Industry Standards of the People's Republic of China
Code for Energy-saving Design of Hydropower Projects
2019-12-30 released
2020-07-01 implementation
Editor-in-chief of this code. China Power Construction Group East China Survey, Design and Research Institute Co., Ltd.
Participating unit of this specification. China Power Construction Group Chengdu Survey and Design Research Institute Co., Ltd.
China Water Resources and Hydropower Construction Engineering Consulting Co., Ltd.
Power China Northwest Survey, Design and Research Institute Co., Ltd.
China Power Construction Group Beijing Survey, Design and Research Institute Co., Ltd.
The main drafters of this code. Feng Zhenqiu, Jianghan Renshi, Xiaoyan, Jin Zhenhong, Jin Lunying
Mu Kun Qiu Shaoping Wang Jilin Xu Kuaidong Wang Yahong
Wan Fengxia Jin Xiaohua He Xiao Zeng Hui Zhang Li
Zhang Yan Ma Yuan Liu Changwu Xu Zhanpeng Jiang Yali
Luo Yuzhen Zheng Yingxia Zhang Yannan Xiong Ligang
Main reviewers of this specification. Yang Zhigang, Du Xiaokai, Lin Zhaohui, Liu Yiyong, and Lu Zhaoqin
Dai Xiangrong Wang Yong Jiang Hongjun Sun Fan Zhang Wanquan
Lin Feng Wang Jianming Li Zeyuan Ru Xin Jia Chao
Xue Meijuan Zhou Caiquan Li Shisheng
Table of contents
1 General...1
2 Terminology...2
3 Basic regulations...3
4 Engineering planning and general layout energy-saving design...4
4.1 Project planning...4
4.2 General layout of the project...4
5 Energy-saving design of buildings (structures)...5
6 Energy-saving design of electromechanical and metal structures...6
6.1 Hydraulic machinery...6
6.2 Electrical...6
6.3 Metal structure...8
6.4 Heating, ventilation and air conditioning...9
6.5 Water supply and drainage...9
7 Energy-saving design of engineering construction...11
8 Energy Consumption Calculation...13
Appendix A Utilization Factors of Power-consuming Equipment...17
Appendix B Annual Use Time of Power-consuming Equipment...19
Explanation of terms used in this standard...24
Reference Standard Catalog...25
Attachment. Article description...26
1 General
1.0.1 In order to standardize the energy-saving design of hydropower projects, this code is formulated.
1.0.2 This code applies to the energy-saving design of newly built, rebuilt and expanded hydropower projects.
1.0.3 The energy-saving design of hydropower projects shall actively adopt new technologies, new equipment and new materials in light of the specific conditions of the project
And new technology, to be safe, reliable, economical and reasonable, and energy saving.
1.0.4 The energy-saving design of hydropower projects shall not only comply with this code, but also comply with the current relevant national standards.
2 term
2.0.1 energy consumption during the operation period
During the operation of the hydropower project, the main production equipment, auxiliary production equipment, auxiliary production and
The total energy consumption of living facilities.
2.0.2 Annual comprehensive energy consumption annual comprehensive energy consumption
The equivalent value or equivalent value of energy consumption during operation is the energy consumption converted to standard coal.
2.0.3 Electric power consumption ratio of station service system
service power consumption ratio
The annual power consumption of the auxiliary production equipment of the power station unit and the auxiliary production and living equipment of the power station accounts for the output power generation of the unit
The ratio of the sum of the pumped water input power.
2.0.4 Energy consumption per added value energy consumption per added value
The energy consumed to produce or create the added value of a unit of measurement is the value and increase of comprehensive energy consumption.
The ratio of the values.
3 Basic regulations
3.0.1 Energy-saving technical measures and technical schemes for hydropower projects should be reflected in the project design and implemented at the same time as the project construction.
3.0.2 The total annual comprehensive energy consumption of hydropower projects should meet the goal of achieving incremental energy consumption and saving energy at the project location.
Can target the requirements.
3.0.3 The energy consumption per unit of industrial added value of a hydropower project should meet the comprehensive energy consumption index of the industrial added value of the project location
Claim.
3.0.4 The energy-saving design of pumped-storage power stations should consider the overall energy-saving and environmental protection of the power system for peak shaving and valley filling.
benefit.
3.0.5 The energy consumption limit of building materials should comply with the relevant provisions of the current national standards, and energy-saving and environmentally-friendly building materials should be adopted.
material.
3.0.6 Hydropower projects should select energy-saving electromechanical equipment or products recommended by the state.
4 Engineering planning and general layout energy-saving design
4.1 Project planning
4.1.1 The selection of development methods in river hydropower planning should be based on rational use of hydropower resources.
4.1.2 Determining the reasonable construction scale of hydropower projects should include energy-saving comparison and selection related content.
4.1.3 Under the premise of meeting the development tasks, the characteristic water level and operation mode of the reservoir should be reasonably determined to improve the hydropower resources
Utilization rate.
4.2 General layout of the project
4.2.1 The general layout of the project should be conducive to energy saving and consumption reduction, and the comparison and selection of layout schemes should include the relevant content of energy saving and consumption reduction.
4.2.2 The general layout of the project should be reasonably laid out, compactly laid out, occupy less land, and have a small footprint, provided that the functional requirements of the hub are met.
The process is small, and it is convenient for operation, maintenance and management.
4.2.3 The positions of booster stations, switch stations, and outlet yards should be combined with generator voltage buses, high-voltage lead wires, and high-voltage power distribution
The technical and economic comparison and selection of installations and civil engineering are comprehensively determined.
4.2.4 When conditions permit, artesian drainage tunnels should be set up in underground caverns.
5 Energy-saving design of buildings (structures)
5.0.1 When the functional requirements and other conditions are met, buildings that save or reduce energy consumption should be used
For the type, construction materials with good durability should be selected.
5.0.2 The comparison and selection of water-retaining structures should be compared and analyzed with respect to dam materials and engineering quantities.
5.0.3 The type, number of holes, orifice size and the selection of the discharge cross-section of the discharge structure should be combined with the discharge capacity and the soil
The amount of construction work, the amount of metal structure work, etc. are compared and analyzed.
5.0.4 Under the condition of meeting the functional and safety requirements, technical and economic comparisons should be made on the size of the water conveyance.
5.0.5 The roof type and daylighting type of the ground workshop should take into account the structural layout of the workshop, the operation of the workshop equipment, and the inspection
The requirements of other conditions, combined with local climatic conditions, are determined after a comprehensive comparison and analysis of heat preservation, ventilation and lighting energy saving.
5.0.6 Under the condition that the installation, operation and maintenance of electromechanical equipment are satisfied, the internal structure of the factory building should adopt a smaller main factory building space.
Room size, reducing the amount of civil works and the energy consumption of heating, ventilation and air conditioning.
5.0.7 The construction (structure) foundation treatment method and the type of side slope protection should be compared with materials, engineering quantities, etc.
analysis.
5.0.8 The design of navigation facilities and fishway facilities should carry out comparative analysis of materials, engineering quantities and energy consumption.
5.0.9 In severe cold and cold areas, ground workshops and other ground buildings with thermal insulation requirements should be well insulated
And meet the minimum thermal resistance requirements.
5.0.10 The energy-saving design of production auxiliary buildings should be combined with site conditions, and be based on ensuring production and living needs.
On, reduce the amount of engineering.
5.0.11 The building energy-saving design of the construction management camp should conform to the current national standard "Design Standard for Energy-saving of Public Buildings"
The relevant regulations of GB 50189.
6 Energy-saving design of electromechanical and metal structures
6.1 Hydraulic machinery
6.1.1 The selection of hydraulic turbines and pump turbines should be based on the operating head and installed capacity of the power station to select a reasonable model and a single unit
Capacity, select better efficiency indicators under the premise of reasonable parameters, and use reasonable structural styles and high-quality materials.
The energy efficiency indicators of large-scale units should be compared and demonstrated.
6.1.2 The energy-saving design of the bridge crane of the main building shall meet the following requirements.
1 The number and type of units should be determined comprehensively according to the layout of the plant, the number of units and the lifting method. It is advisable to select low energy consumption,
A highly mobile solution.
2 When the auxiliary hook capacity is relatively large, an electric hoist with a smaller weight should be arranged under the beam.
3 Frequency conversion speed regulation should be adopted for the lifting and operating mechanism.
6.1.3 The technical water supply system shall meet the following requirements.
1 The technical water supply plan should be reasonably determined according to the operating head of the power station.
2 Under the premise that conditions are available and the technology and economy are relatively reasonable, gravity flow, gravity pressure reduction or roof water intake should be adopted.
Wait for the water supply program.
3 For units with high water head or muddy rivers, after determining that the technology is feasible and economically reasonable, a closed cycle can be used
Water cooling method.
6.1.4 The pipe diameter of the technical water supply system should be determined according to the economic flow rate. Reduce piping loss through optimized layout,
Under the conditions of sufficient conveying medium and pressure level, pipes with lower friction should be selected.
6.1.5 The selection of oil, gas, and water system equipment should meet the following requirements.
1 The selection of low-pressure air compressors should comply with the current national standard "Limited Values and Energy Efficiency of Positive Displacement Air Compressors"
Grade》GB 19153...
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