GB/T 38734-2020 English PDF

US$259.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 38734-2020: Technical requirements and test methods for household and similar heat pump water heaters with CO2 as refrigerants
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 38734-2020	259	Add to Cart	3 days	Technical requirements and test methods for household and similar heat pump water heaters with CO2 as refrigerants	Valid

Similar standards

GB/T 23108   GB/T 23137   GB/T 23107   GB/T 15470.3   GB/T 28199   

Basic data

Standard ID: GB/T 38734-2020 (GB/T38734-2020)
Description (Translated English): Technical requirements and test methods for household and similar heat pump water heaters with CO2 as refrigerants
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Y63
Classification of International Standard: 97.100.99
Word Count Estimation: 14,194
Date of Issue: 2020-04-28
Date of Implementation: 2020-11-01
Quoted Standard: GB 4343.1; GB 4706.32; GB 5749; GB/T 9237; GB 17625.1; GB/T 23137-2020; GB/T 26181
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration
Summary: This standard specifies the terms and definitions, product classification, technical requirements and test methods of heat pump water heaters using carbon dioxide (CO2) as refrigerant (hereinafter referred to as heat pump water heaters). This standard applies to electric motor-driven, using carbon dioxide (CO2) as refrigerant, using transcritical compression cycle, using air as heat source, and rated heat pump water heaters not exceeding 16000W for the purpose of providing hot water for household and similar purposes. This standard does not apply to industrial heat pump water heaters.

GB/T 38734-2020: Technical requirements and test methods for household and similar heat pump water heaters with CO2 as refrigerants

---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.
Technical requirements and test methods for household and similar heat pump water heaters with CO2 as refrigerants ICS 97.100.99 Y63 National Standards of People's Republic of China Heat pump water heater using CO2 as refrigerant Technical requirements and test methods 2020-04-28 release 2020-11-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee

Contents

Foreword Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 Product Category 1 5 Technical requirements 2 6 Test method 5 Appendix A (Normative Appendix) Annual Energy Consumption Efficiency Test and Calculation Method 8

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. Please note that some content of this document may involve patents. The issuer of this document does not assume responsibility for identifying these patents. This standard was proposed by the China National Light Industry Council. This standard is under the jurisdiction of the National Household Appliance Standardization Technical Committee (SAC/TC46). This standard was drafted by. Qingdao Economic and Technological Development Zone Haier Water Heater Co., Ltd., Zhuhai Gree Electric Appliance Co., Ltd., Zhejiang Zheng Lishengneng Technology Co., Ltd., Zhejiang Zhongguang Electric Appliance Co., Ltd., Guangdong Finney Technology Co., Ltd., China Household Electrical Appliances Research Institute, Guangzhou Deneng Heat Source Equipment Co., Ltd., Oaks Air Conditioning Co., Ltd., Guangdong Gaoermei Refrigeration Equipment Co., Ltd., Zhejiang Yangfan Development Co., Ltd., Xi'an Qing'an Refrigeration Equipment Co., Ltd. and Xiamen Shuaike Sanitary Ware Co., Ltd. The main drafters of this standard. Yang Lei, Cai Ning, Zheng Xiaofeng, Liu Hua, Peng Yukun, Hu Zhiqiang, Ling Yongjun, Huang Yuangong, Wu Xiaoli, Tang Bikui, Ma Yongde, Bai Wei, Shi Yongkang, Wang Kaifeng, Sun Min, Zeng Yan. Heat pump water heater using CO2 as refrigerant Technical requirements and test methods

1 Scope

This standard specifies the terms and definitions, production, and production of heat pump water heaters that use carbon dioxide (CO2) as a refrigerant (hereinafter referred to as heat pump water heaters). Product classification, technical requirements and test methods. This standard applies to motor drives, uses carbon dioxide (CO2) as the refrigerant, uses a transcritical compression cycle, and uses air as a heat source. Heat pump water heaters for household and similar purposes with a rated heating capacity not exceeding 16000W for the purpose of providing hot water. This standard does not apply to industrial heat pump water heaters.

2 Normative references

The following documents are essential for the application of this document. For dated references, only the dated version applies to this article Pieces. For the cited documents without date, the latest version (including all amendments) applies to this document. GB 4343.1 Electromagnetic compatibility requirements for household appliances, power tools and similar appliances Part 1. Emissions GB 4706.32 Particular requirements for safety heat pumps, air conditioners and dehumidifiers for household and similar electrical appliances GB 5749 Sanitary Standards for Drinking Water GB/T 9237 Safety and environmental requirements for refrigeration systems and heat pumps GB 17625.1 electromagnetic compatibility limit harmonic current emission limit (equipment input current ≤16A per phase) GB/T 23137-2020 Household and similar heat pump water heaters GB/T 26181 Household and similar use CO2 refrigerant heat pump water heater fully enclosed motor-compressor

3 Terms and definitions

The terms and definitions defined in GB/T 23137-2020 and the following apply to this document. 3.1 Transcritical cycle The compressor discharge pressure is above the critical refrigerant pressure and the evaporation pressure is below the critical pressure.

4 Product classification

4.1 Classification 4.1.1 According to the type of power supply used. a) Single-phase power supply type (220V/50Hz); b) Three-phase power supply type (380V/50Hz); c) Other power supply types. 4.1.2 Classification by heating method. a) Once-heating heat pump water heater; ......

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 38734-2020_English be delivered?

Answer: Upon your order, we will start to translate GB/T 38734-2020_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 38734-2020_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 38734-2020_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.