| NB/T 10464.2-2020 English PDFUS$189.00 · In stock Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. NB/T 10464.2-2020: (Technical specifications for procurement of solar thermal utilization systems - Part 2: Domestic solar water heating systems) Status: Valid 
 Basic dataStandard ID: NB/T 10464.2-2020 (NB/T10464.2-2020)Description (Translated English): (Technical specifications for procurement of solar thermal utilization systems - Part 2: Domestic solar water heating systems) Sector / Industry: Energy Industry Standard (Recommended) Classification of Chinese Standard: F12 Word Count Estimation: 8,827 Date of Issue: 2020-10-23 Date of Implementation: 2021-02-01 Regulation (derived from): National Energy Administration Announcement No. 5 of 2020 Issuing agency(ies): National Energy Administration NB/T 10464.2-2020: (Technical specifications for procurement of solar thermal utilization systems - Part 2: Domestic solar water heating systems)---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. Procurement specification for solar thermal utilization systems- Part 2.Domestic solar water heating system Energy Industry Standards of the People's Republic of China Technical specification for solar thermal utilization system procurement Part 2.Domestic solar water heating system 2020-10-23 released 2021-02-01 implementation Issued by the National Energy Administration Table of contentsForeword...II 1 Scope...1 2 Normative references...1 3 Terms and definitions...2 4 Basic requirements...2 5 Design requirements...2 6 Quality requirements...2 7 Installation and acceptance requirements...3 8 After-sales service requirements...3 9 Operation and maintenance requirements...3 Appendix A (Informative) Implementation Standards for Technical Requirements of Other Components...4 References...5ForewordThis document starts from the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" grass. This document is the second part of NB/T 10464 "Technical Specifications for Procurement of Solar Thermal Utilization Systems". NB/T 10464 has released the following section. --Part 1 General Rules; --Part 2 Domestic solar water heating system; --Part 3 solar hot water project; --Part 4 Household solar heating system; --Part 5 Solar Heating Project; --Part 6.Solar energy industry and agricultural heating projects. This document was proposed by the China Rural Energy Industry Association and the General Station of Agricultural Ecology and Resources Protection of the Ministry of Agriculture and Rural Affairs. This document is under the jurisdiction of the Energy Industry Rural Energy Standardization Technical Committee (NEA/TC8). This document is organized and drafted by the Solar Thermal Utilization Professional Committee of China Rural Energy Industry Association. Drafting organizations of this document. Yunnan Normal University National Solar Water Heater Quality Supervision and Inspection Center (Kunming), Jiangsu Guangguang New Energy Co., Ltd. Co., Ltd., Sangxia Solar Energy Co., Ltd., Yunnan Yuxi Taibiao Solar Energy Equipment Co., Ltd., Shandong Zhongke Lantian Technology Co., Ltd. Co., Ltd., Shandong Sangle Solar Energy Co., Ltd., Qingdao Economic and Technological Development Zone Haier Water Heater Co., Ltd., Zhejiang Chuangneng New Energy Co., Ltd. Co., Ltd., Jiangsu Yongsheng New Energy Technology Co., Ltd., Huangming Solar Energy Co., Ltd. The main drafters of this document. Gao Wenfeng, Ma Weifei, Zhao Feng, Zhang Yonglin, Wang Wei, Song Xingbin, Guo Yanlong, Xia Qing, Huang Qiang, Liu Hai Bo, Jia Tieying, Wei Zhimin. Technical specification for solar thermal utilization system procurement Part 2.Domestic solar water heating system1 ScopeThis document specifies the basic requirements, design, quality, installation and acceptance, after-sales service and operation and maintenance of household solar water heating system procurement. Technical requirements such as protection. This document is applicable to bidding activities for purchasing and ordering domestic solar water heating systems with a water capacity of no more than 0.6m3.2 Normative referencesThe contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated reference documents, Only the version corresponding to that date is applicable to this document; for undated references, the latest version (including all amendments) is applicable to this document file. GB/T 12936 Terminology for Solar Thermal Utilization GB/T 17581 Vacuum tube solar collector GB/T 19141 Technical requirements for domestic solar water heating system GB/T 19775 Glass-metal sealed heat pipe vacuum solar collector tube GB/T 23888 Domestic solar water heating system controller GB/T 23889 Technical requirements for household air source heat pump assisted solar water heating system GB/T 24767 Solar gravity heat pipe GB/T 25966 Technical requirements for electric-assisted household solar water heating system GB 26969 Domestic solar hot water system energy efficiency limit value and energy efficiency grade GB/T 26970 Technical requirements for household split dual-circuit solar water heating system GB/T 26975 All-glass heat pipe vacuum solar collector tube GB/T 28746 Technical requirements for storage tanks of domestic solar water heating systems GB/T 33295 Technical requirements for wall-mounted and balcony-mounted household solar water heating systems GB/T 34377 Technical Specification for Application Design, Installation and Acceptance of Domestic Solar Water Heating System GB 50015 Building Water Supply and Drainage Design Standard GB 50364 Technical Standard for the Application of Solar Water Heating System in Civil Buildings NB/T 10154 Technical requirements for household direct expansion solar heat pump hot water system NB/T 10464.1 Technical Specification for Procurement of Solar Thermal Utilization System Part 1.General Rules NB/T 34023 Solar water heater enamel hot water storage tank NB/T 34032 Domestic solar water heating system after-sales service specification NB/T 34033 Household solar water heater bracket NB/T 34046 Safety Technical Specification for Domestic Solar Water Heating System NB/T 34070 Technical Specification for All-Glass Vacuum Solar Collector Tube NB/T 34074 Technical Specification for Flat Panel Solar Collector3 Terms and definitionsThe terms and definitions defined in GB/T 12936 and NB/T 10464.1 apply to this document.4 Basic requirements4.1 The general rules for the procurement of domestic solar water heating systems shall comply with the provisions of NB/T 10464.1. 4.2 When the purchaser has special technical requirements for the functions and key equipment of the domestic solar water heating system, it shall be clearly stated in the procurement documents and shall be specified. Determine verification methods and evaluation indicators. 4.3 Safety risk management of domestic solar water heating systems, as well as safety-related design and material selection, manufacturing, installation, use, and after-sales Services and recycling shall comply with the regulations of NB/T 34046. 4.4 The procurement documents shall specify the energy efficiency level of the product and other agreed performance indicators.5 Design requirementsThe design of domestic solar water heating system should meet the requirements of GB/T 19141, GB/T 34377, GB 50015 and GB 50364. The party shall provide relevant materials required for the design.6 Quality requirements6.1 The energy efficiency limit value and energy efficiency grade of domestic solar water heating system should meet the requirements of GB 26969. 6.2 The domestic solar water heating system should meet the requirements of GB/T 19141, and the different types of domestic solar water heating system should also comply with Table 1. Provisions. 6.3 The technical requirements for the key components of domestic solar water heating systems shall comply with the requirements in Table 2, and the technical requirements for other components shall be subject to the standards See Appendix A. 6.4 The domestic solar water heating system and key components shall be provided with an inspection report issued by a third-party quality inspection agency with corresponding qualifications. The tested samples shall be With the same model as the purchase object and the production date is within 2 years of the delivery date, other parts should provide conformity certification documents or inspection reports.7 Installation and acceptance requirements7.1 The installation, commissioning and acceptance of domestic solar water heating systems shall meet the requirements of GB/T 34377 and GB 50364. 7.2 The purchaser may conduct sampling inspections on the key components transported to the construction site. Inspection items, sampling quantity and judgment rules are negotiated by both parties determine. 7.3 Upon completion acceptance, a third-party inspection agency with corresponding qualifications shall randomly select from the same type of domestic solar water heating system Samples with a minimum of 3‰ (the integer should be taken as a decimal number, and the number of samples should be at least 1) shall be inspected on site as agreed in the procurement documents. 8 After-sales service requirements The after-sales service of domestic solar water heating system shall comply with the regulations of NB/T 34032.9 Operation and maintenance requirementsThe operation and maintenance of household solar water heating systems should meet the requirements of GB 50364.Appendix A(Informative) Other components technical requirements implementation standards Refer to Table A.1 for the implementation standards for technical requirements of other components. references [1] GB/T 5657 Technical requirements for centrifugal pumps (Class Ⅲ) [2] GB/T 12238 Flange and Wafer Connection Elastic Seal Butterfly Valve [3] GB/T 14382 Three-pass filter for pipeline [4] GB/T 17794 Flexible foam rubber and plastic thermal insulation products [5] GB/T 18742 (all parts) Polypropylene piping system for cold and hot water [6] GB/T 18997 (all parts) aluminum-plastic composite pressure pipe [7] GB/T 21385 Metal Sealed Ball Valve [8] GB/T 24798 Rubber seals for solar water heating systems [9] GB/T 24924 Elastic sealing gate valve for water supply system [10] GB/T 26709 Rigid polyurethane foam for solar water heaters [11] GB/T 26974 Technical requirements for the heat sink of flat-plate solar collectors [12] JB/T 7352 Solenoid valve for industrial process control system [13] JB/T 8937 Wafer check valve [14] JB/T 17768 Electric valve for air conditioning water system [15] NB/T 32003 Solar thermal utilization self-limiting temperature electric heating belt [16] NB/T 34072 Technical specification for weather resistance of flat plate solar collector heat sink [17] NB/T 34073 Propylene glycol type as working fluid for low-temperature solar heat utilization [18] QB/T 1199 float valve ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of NB/T 10464.2-2020_English be delivered?Answer: Upon your order, we will start to translate NB/T 10464.2-2020_English as soon as possible, and keep you informed of the progress. 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