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Basic data
| Standard ID | NB/T 10464.4-2020 (NB/T10464.4-2020) |
| Description (Translated English) | (Technical specifications for procurement of solar thermal utilization systems - Part 4: Household solar heating systems) |
| Sector / Industry | Energy Industry Standard (Recommended) |
| Classification of Chinese Standard | F12 |
| Word Count Estimation | 8,868 |
| 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 10464.4-2020: (Technical specifications for procurement of solar thermal utilization systems - Part 4: Household solar 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 4.Household solar space heating system
Energy Industry Standards of the People's Republic of China
Technical specification for solar thermal utilization system procurement
2020-10-23 released
2021-02-01 implementation
Issued by the National Energy Administration
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...5
Foreword
This 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 part 4 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. China Academy of Building Research Co., Ltd., Baotou Hannover Industrial Equipment Technology Co., Ltd., Jiangsu
Guangguang New Energy Co., Ltd., Shandong Zhongke Blue Sky Technology Co., Ltd., Qingdao Economic and Technological Development Zone Haier Water Heater Co., Ltd., Shan
Dongsangle Solar Energy Co., Ltd., Zhejiang Yuanneng New Energy Co., Ltd.
The main drafters of this document. Wang Conghui, Li Shifang, Ma Weifei, Wang Wei, Guo Yanlong, Feng Limin, Cha Jiawen, Jia Tieying, Xingliang Liang.
Technical specification for solar thermal utilization system procurement
Part 4.Household solar heating system
1 Scope
This document specifies the basic requirements, design, quality, installation and acceptance, after-sales service and operation and maintenance of household solar heating system procurement.
Technical requirements such as protection.
This document is applicable to bidding activities for purchasing and placing orders for household solar heating systems.
2 Normative references
The 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 6932 Domestic gas instantaneous water heater
GB/T 12936 Terminology for Solar Thermal Utilization
GB 14536.1 Household and similar electric automatic controllers Part 1.General requirements
GB/T 15405-2006 Thermal technical conditions and test methods for passive solar houses
GB/T 17581 Vacuum tube solar collector
GB/T 19409 Water (ground) source heat pump unit
GB/T 19775 Glass-metal sealed heat pipe vacuum solar collector tube
GB/T 20289 Storage type electric water heater
GB/T 24767 Solar gravity heat pipe
GB/T 25127.2 Low ambient temperature air source heat pump (chiller) unit Part 2.Household and similar heat pump (chiller) units
GB/T 26975 All-glass heat pipe vacuum solar collector tube
GB/T 26976 Technical requirements for solar air collectors
GB 50242 Code for acceptance of construction quality of building water supply and drainage and heating engineering
GB 50243 Code for acceptance of construction quality of ventilation and air-conditioning engineering
GB 50364-2018 Technical Standard for the Application of Solar Water Heating System in Civil Buildings
GB 50495-2019 Technical Standards for Solar Heating Engineering
JGJ 142 Technical Regulations for Radiant Heating and Cooling
JGJ/T 267-2012 Passive Solar Building Technical Code
NB/T 10150-2019 Technical conditions of northern rural household solar heating system
NB/T 10151-2019 Northern Rural Household Solar Heating System Performance Test and Evaluation Method
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 34032-2016 Domestic solar water heating system after-sales service specification
NB/T 34034 Air source heat pump water heater enamel hot water storage tank
NB/T 34042 heating enamel hot water storage tank
NB/T 34043 Stainless steel atmospheric hot water storage tank for solar hot water project
NB/T 34070 Technical Specification for All-Glass Vacuum Solar Collector Tube
NB/T 34074 Technical Specification for Flat Panel Solar Collector
3 Terms and definitions
The terms and definitions defined in GB/T 12936, GB 50495-2019 and NB/T 10464.1 apply to this document.
4 Basic requirements
4.1 The general rules for the purchase of household solar 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 household solar heating system, it shall be clearly stated in the purchase documents and shall be regulated accordingly.
Determine verification methods and evaluation indicators.
5 Design requirements
5.1 The planning, architectural design and technical integration design of the passive solar house shall comply with the requirements of Chapter 4 and Chapter 5 in JGJ/T 267-2012.
5.2 The general regulations, overall design, enclosure structure and passive solar heat collection and storage components of passive solar heating shall comply with GB
The provisions of Chapter 3 in 50495-2019.
5.3 System selection, system load calculation, solar heat collection system design and solar heat storage system of active solar heating system
The design should meet the requirements of Chapter 4, Chapter 5 and Chapter 6 in GB 50495-2019.
5.4 The overall and design requirements of the northern rural household solar heating system should comply with the regulations in Chapter 5 and Chapter 6 of NB/T 10150-2019.
set.
6 Quality requirements
6.1 The technical requirements of passive solar houses shall comply with the regulations in Chapter 4 of GB/T 15405-2006.Performance of household solar heating system
It should meet the requirements of Chapter 7 in NB/T 10150-2019.
6.2 The technical requirements for the key components of the household solar heating system shall comply with the requirements in Table 1, and the technical requirements for other components shall be performed in accordance with the standards
See Appendix A.
6.3 The key components of the household solar heating system shall be provided with an inspection report issued by a qualified third-party quality inspection agency.
Purchasing objects should be products with the same model and production date within 2 years of the delivery date. Other parts, materials and accessories should provide a certificate of conformity
file.
7 Installation and acceptance requirements
7.1 The construction, acceptance and performance evaluation of the passive solar house shall meet the requirements of Chapter 6 and 7.3 of JGJ/T 267-2012.
7.2 The installation and commissioning of household solar heating systems shall meet the requirements of 5.3, 6.4, 7.1 and 7.2 of GB 50495-2019.
7.3 The construction of the heating system at the end of the low-temperature hot water floor radiation shall comply with the requirements of JGJ 142, and the construction of the heating system at the end of the fan coil shall comply with the
According to the provisions of GB 50243, the construction of the heating system at the end of the radiator shall comply with the provisions of GB 50242.
7.4 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.
7.5 Upon completion acceptance, the purchaser and supplier may jointly conduct the acceptance inspection according to the contract, or entrust a third party with corresponding qualifications
Testing agency, randomly select at least 1% from the same type of household solar heating system, and conduct the test according to the regulations of NB/T 10151-2019
And evaluation.
7.6 After completion and acceptance, users should be introduced to the basic performance of the product, as well as the correct use, maintenance, and maintenance methods, and a detailed description of the
There are safety-related precautions, and operation demonstrations should be made when necessary.
8 After-sales service requirements
8.1 The calculation method, the obligation of the three guarantees and the responsibility of the three guarantees of the household solar heating system shall be in accordance with 6.1.3~ in NB/T 34032-2016
The provisions of 6.1.5, 6.2, Chapter 7 and Chapter 8 shall be implemented.
8.2 The validity period of the three guarantees for household solar heating systems shall be no less than 10 years. If quality problems occur during the warranty period, the service party will repair them free of charge;
If quality problems occur outside the warranty period, the service party will charge for repairs.
8.3 The warranty period for collectors (including brackets), storage tanks, controllers, valves, instruments and other accessories shall be no less than 3 years.
9 Operation and maintenance requirements
9.1 The operation and maintenance of the passive solar house shall comply with the provisions of 7.1 and 7.2 of JGJ/T 267-2012.
9.2 The operation and maintenance of household solar heating systems can be implemented in accordance with the provisions of Chapter 8 of GB 50364-2018.
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 151 heat exchanger
[2] GB/T 1226 General pressure gauge
[3] GB/T 3091 Welded steel pipe for low pressure fluid transportation
[4] GB/T 5657 Technical requirements for centrifugal pumps (Class Ⅲ)
[5] GB/T 8163 Seamless steel pipe for conveying fluid
[6] GB/T 12238 Flange and wafer connection elastic sealing butterfly valve
[7] GB/T 13008 Technical conditions of mixed flow pump and axial flow pump
[8] GB/T 14382 Three-pass filter for pipeline
[9] GB/T 17794 Flexible foam rubber and plastic thermal insulation products
[10] GB/T 19232 Fan Coil Unit
[11] GB/T.19913 Cast iron heating radiator
[12] GB/T 21385 Metal Sealed Ball Valve
[13] GB/T 24798 Rubber seals for solar water heating systems
[14] GB/T 24924 Elastic sealing gate valve for water supply system
[15] GB/T 26709 Rigid polyurethane foam for solar water heaters
[16] GB/T 26974 Technical requirements for the heat sink of flat-plate solar collectors
[17] GB/T 29039 Steel heating radiator
[18] GB/T 29045 Prefabricated thin and light hot water radiant heating panels
[19] GB/T 29466 Plate heat exchanger unit
[20] GB/T 30121 Industrial platinum thermal resistance and platinum temperature sensing element
[21] GB/T 34017 Composite heating radiator
[22] JB/T 8937 Wafer check valve
[23] JB/T 12599 Integrated temperature sensor
[24] JB/T 17768 Electric valve for air conditioning water system
[25] NB/T 32003 Solar thermal utilization self-limiting temperature electric heating belt
[26] NB/T 34072 Technical specification for weather resistance of flat plate solar collector heat sink
[27] NB/T 34073 Propylene glycol type as working fluid for low-temperature solar heat utilization
[28] QB/T 1199 float valve
...
