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GB/T 21362-2023 English PDF

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Q: Should I purchase the latest version GB/T 21362-2023?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 21362-2023 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$679.00 · In stock
Delivery: <= 6 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 21362-2023: Heat pump water heater for commercial &industrial and similar application
Status: Valid

GB/T 21362: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 21362-2023	679	Add to Cart	6 days	Heat pump water heater for commercial &industrial and similar application	Valid
GB/T 21362-2008	150	Add to Cart	Auto, < 3 mins	Heat pump water heater for commercial and industrial and similar application	Obsolete

Similar standards

GB/T 21360 GB/T 21361 GB/T 21001.2 GB/T 21363

Basic data

Standard ID: GB/T 21362-2023 (GB/T21362-2023)
Description (Translated English): Heat pump water heater for commercial &industrial and similar application
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J73
Classification of International Standard: 27.200
Word Count Estimation: 34,385
Date of Issue: 2023-03-17
Date of Implementation: 2023-10-01
Older Standard (superseded by this standard): GB/T 21362-2008
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 21362-2023: Heat pump water heater for commercial &industrial and similar application

---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.
ICS 27.200 CCSJ73 National Standards of People's Republic of China Replacing GB/T 21362-2008 Heat pump water heaters for commercial or industrial and similar purposes Released on 2023-03-17 2023-10-01 implementation State Administration for Market Regulation Released by the National Standardization Management Committee

Preface I 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Types and basic parameters 3 5 Technical Requirements 5 6 Test method 8 7 Inspection rules 12 8 Labeling, packaging, transportation and storage 14 Appendix A (Normative) Heat pump water heating mechanism heat test method 16 Appendix B (Normative) Air source heat pump water heater annual heating energy consumption efficiency test and calculation method 23 Appendix C (Informative) Heat pump water heater water model performance test and energy efficiency calculation method 28

foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules for Standardization Documents" drafting. This document replaces GB/T 21362-2008 "Heat pump water heaters for commercial or industrial use and similar purposes", and GB/T 21362-2008 In comparison, except for structural adjustments and editorial changes, the main technical changes are as follows. a) The terms "air source heat pump water heater", "water source heat pump water heater", "auxiliary electric heating water heater" and "unpressurized water tank" are deleted (see 3.2, 3.3, 3.6 and 3.13 of the.2008 edition); b) Added the term and definition of "static heating water heater" (see 3.4); c) Added terms and definitions related to heat pump water heater water model performance test and energy efficiency calculation (see 3.12~3.18); d) Changed the classification of water heaters by heating method (see 4.1.1, 4.1.2 of the.2008 edition); e) Deleted the classification by power supply form and auxiliary electric heating type (see 4.1.1 and 4.1.5 of the.2008 edition); f) Changed the classification by structure type and the temperature range of classification by climate environment type (see 4.1.2, 4.1.4,.2008 edition 4.1.3 and 4.1.6); g) Changed the parameters of the test conditions, and merged the contents of Table 3 into Table 1 (see Table 1, Table 1 of the.2008 edition); h) Changed the limited value of the coefficient of performance and the tolerance requirements of the annual heating energy consumption efficiency (see 4.2.3 and 5.3.4.3, the.2008 edition 4.3.3 and 5.3.3.3); i) Added regulations on the content of harmful substances in the hardware of the water heater control system (see 5.1.16); j) Changed the safety requirements and test methods for water heaters (see 5.2 and 6.5, 5.2 and 6.5 of the.2008 edition); k) Added technical requirements and methods for operation test (see 5.3.3 and 6.4.3); l) Added performance requirements for low-temperature water heaters under low-temperature conditions (see 5.3.6.2); m) Changed the noise limit value (see Table 4, Table 5 of the.2008 edition); n) Changed the reading tolerance requirements for the heating performance test (see 6.3.6 and 6.3.7, 6.3.6 and 6.3.7 of the.2008 edition); o) Deleted the electrical control equipment test (see 6.4.3 of the.2008 edition); p) Changed the test time requirements for low-temperature working conditions of primary heating water heaters (see 6.4.6.1, 6.4.6.1 of the.2008 edition); q) Some cases where type tests should be done are deleted [see c), e) in 7.4.1 of the.2008 edition]; r) Added requirements for flammable refrigerants (see 8.1.1, 8.2.4, 8.2.5); s) Changed the stability time requirements of the hot water mechanism heat test condition (see A.1.2, B.2.3.2 of the.2008 edition); t) Added the calculation requirements for the unsteady running heating capacity of the water heater (see A.1.3); u) The standard water tanks and pipes for circulating heating units have been added for calibration of heat leakage and stored heat (see A.2.5 and A.2.6); v) The performance requirements and test regulations for static heating units have been added (see A.3); w) Increase the annual heating energy consumption efficiency test and calculation method of water heaters (see Appendix B); x) Deleted the data requirement that should be recorded in the thermal test of the hot water mechanism (see B.3.1.3 of the.2008 edition); y) The requirement for the difference between the temperature of each measuring point and the average temperature in the standard water tank of the thermal test of the hot water mechanism is deleted (see the.2008 edition B.3.2.5). Please note that some contents of this document may refer to patents. The issuing agency of this document assumes no responsibility for identifying patents. This document is proposed by China Machinery Industry Federation. This document is under the jurisdiction of the National Refrigeration and Air Conditioning Equipment Standardization Technical Committee (SAC/TC238). This document was drafted by. Hefei General Mechanical and Electrical Products Testing Institute Co., Ltd., Guangdong Midea Refrigeration Equipment Co., Ltd., Zhuhai Gree Electric Appliances Co., Ltd., Qingdao Haier Air Conditioning Electronics Co., Ltd., Zhejiang Zhongguang Electric Group Co., Ltd., Qingdao Hisense Hitachi Air Conditioning System Co., Ltd., Guangzhou Zhongyu Air-Conditioning Technology Development Co., Ltd., Daikin (China) Investment Co., Ltd., Guangdong Nyentai New Energy Technology Development Co., Ltd. Co., Ltd., Dongguan Jinmu Energy Saving Technology Co., Ltd., Guangdong Finix Energy Saving Equipment Co., Ltd., Tsinghua University, Zhejiang Zhengli Energy Technology Co., Ltd., Shenzhen McQuay Air Conditioning Co., Ltd., Nanjing Tianjia Environmental Technology Co., Ltd., Guangdong Sunrise Oriental Air Energy Co., Ltd., Qing Island Economic and Technological Development Zone Haier Water Heater Co., Ltd., Emerson Environmental Optimization Technology (Suzhou) Co., Ltd., Hefei Royalstar Solar Energy Co., Ltd. Company, Chongqing Midea General Refrigeration Equipment Co., Ltd., Anhui Yangzi Air Conditioning Co., Ltd., Kunlin Refrigeration Machinery (Shanghai) Co., Ltd., Zhejiang Jiang Defu New Energy Technology Co., Ltd., Suzhou Sujing Anfa Environmental Technology Co., Ltd., Hefei General Machinery Research Institute Co., Ltd., Hefei Tong Used Environmental Control Technologies, LLC. The main drafters of this document. Li Jiang, Yu Xiaolin, Zhang Xiuping, Zheng Chongkai, Lin Aige, Mao Shoubo, Ling Yongjun, Zhang Wenqiang, Wei Haiyong, Zhang Jianqiang, Zhao Misheng, Jia Pengchong, Liu Yuanhui, Shi Wenxing, Huang Daode, Pan Likui, Yang Yahua, Zhang Chao, Guan Jiangyong, Yuan Wei'an, Gao Zhiyang, Luo Mingwen, Zeng Xiaocheng, Yuan Ming, Wu Xuedong, Xiong Dan, Wang Rujin, Chen Hai, Cheng Liquan, Zhang Yuchen, Ge Tan, Chen Pu, Li Siwen. The release status of previous versions of this document and the documents it replaces are as follows. --- This document was first released in.2008, this is the first revision. Heat pump water heaters for commercial or industrial and similar purposes

1 Scope

This document specifies the types, basic parameters, technical Technical requirements, test methods, inspection rules and marking, packaging, transportation and storage. This document is applicable to the vapor compression refrigeration cycle driven by an electric motor with air or water as the heat source for the purpose of providing hot water (namely A heat pump water heater with a heating capacity above 3kW. Other similar water heaters can be used for reference.

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document. GB/T 191 Packaging, storage and transportation icon marks GB/T 1720-2020 Paint film circle test GB/T 2423.17 Environmental testing for electric and electronic products - Part 2.Test method Test Ka. Salt spray GB/T 2828.1 Counting sampling inspection procedure Part 1.Batch-by-batch inspection sampling plan retrieved by acceptance quality limit (AQL) GB 2894-2008 Safety Signs and Guidelines for Their Use GB 4706.32-2012 Special requirements for the safety of heat pumps, air conditioners and dehumidifiers for household and similar electrical appliances GB/T 6388 Transport packaging receipt and delivery marks GB 8624 Classification of combustion behavior of building materials and products GB/T 9237 Refrigeration system and heat pump safety and environmental requirements GB/T 10870-2014 Performance test method for vapor compression cycle chilled water (heat pump) units GB/T 13306 Signage GB/T 13384 General Technical Specifications for Packaging of Mechanical and Electrical Products GB/T 17758 Unitary air conditioner GB/T 18430.1 Vapor compression cycle chilled water (heat pump) units Part 1.Chilled water (heat pump) for industrial or commercial and similar purposes pump) unit GB/T 19409-2013 Water (ground) source heat pump unit GB/T 25127.1-2020 Low ambient temperature air source heat pump (chiller) units Part 1.Industrial or commercial and similar uses heat pump (chiller) unit GB 25131 Safety requirements for vapor compression cycle chilled water (heat pump) units GB/T 26572 Limit Requirements for Restricted Substances in Electrical and Electronic Products JB/T 7249 Terminology for Refrigeration and Air Conditioning Equipment NB/T 47012 Pressure Vessels for Refrigeration Equipment

3 Terms and Definitions

The following terms and definitions defined in JB/T 7249 apply to this document. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 21362-2023_English be delivered?

Answer: Upon your order, we will start to translate GB/T 21362-2023_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 6 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 21362-2023_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 21362-2023_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 21362-2023?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 21362-2023 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.