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GB/T 26181-2025 English PDF

GB/T 26181: Evolution and historical versions

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GB/T 26181-2025	English	RFQ	ASK	3 days [Need to translate]	Hermetic motor-compressors for household and similar application heat pump water heaters using CO2 refrigerant		GB/T 26181-2025
GB/T 26181-2010	English	439	Add to Cart	4 days [Need to translate]	Hermetic motor-compressors for household and similar heat pump water heater using CO2 refrigerant	Valid	GB/T 26181-2010

Basic data

Standard ID	GB/T 26181-2025 (GB/T26181-2025)
Description (Translated English)	Hermetic motor-compressors for household and similar application heat pump water heaters using CO2 refrigerant
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	Y61
Classification of International Standard	97.040.30
Date of Issue	2025-10-31
Date of Implementation	2026-05-01
Older Standard (superseded by this standard)	GB/T 26181-2010

GB/T 26181-2010: Hermetic motor-compressors for household and similar heat pump water heater using CO2 refrigerant

---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.
Hermetic motor-compressors for household and similar heat pump water heater using CO2 refrigerant ICS 97.040.30 Y61 National Standards of People's Republic of China Household and similar uses CO2 refrigerant heat pump Food Hermetic motor - compressors Issued on. 2011-01-14 2011-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 Product Category 2 5 2 Technical Requirements 6 Test Method 4 7 signs, packaging, transportation and storage 10 Appendix A (informative) Inspection Rule 11 Annex B (informative) for household and similar uses CO2 refrigerant heat pump water heater Hermetic motor - compressors Pressure Safety Requirements 14

Foreword

The Standard Appendix A, Appendix B is an informative annex. The standard proposed by China National Light Industry Council. This standard by the National Standardization Technical Committee appliances (SAC/TC46) centralized. This standard was drafted. Xi'an Qing'an Refrigeration Equipment Co., Ltd., China Household Electrical Appliances Research Institute, Shanghai Hitachi Electrical Appliance Co., Guangdong Meizhi Refrigeration Equipment Co., Ltd., Guangdong million and the new Electric Co., Ltd., Shanghai Mitsubishi Electric air conditioner on turbot Electric Co., Ltd., Xi'an Daikin Qing'an Compressor Co., Daikin Mechanical and Electrical Equipment (Suzhou) Co., Ltd., Matsushita Wanbao (Guangzhou) Compressor Co., Ltd., Zhuhai Lingda Compressor Co., Ltd. The main drafters of this standard. Li Xiaoming, Sun Min, Mu Xinjiang, Yang Jun, Chen Zhenhua, Huang Xun Qing, Tong Xingsheng, Jiawei Jiang, Ji Gaofeng, Wei Xiong, Chen Jiong. Household and similar uses CO2 refrigerant heat pump Food Hermetic motor - compressors

1 Scope

This standard specifies the household and similar uses CO2 refrigerant heat pump water heater Hermetic motor - compressor (hereinafter referred to as compression Machine) terms and definitions, product classifications, requirements, test methods and signs, packaging, transportation and storage requirements. This standard applies to refrigerant Hermetic motor heat pump water heaters for household and similar use of CO2 - compressor.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 1019-2008 Household and similar electrical appliances General Packaging GB/T 4214.1-2000 Acoustics Household and similar electrical appliances noise test method - Part 1. General requirements (Eqv IEC 60704-1.1997) GB 4706.17-2010 household and similar electrical appliances motor - compressors Particular requirements (IEC 60335-2-34. 2009, IDT) GB/T 5773-2004 displacement refrigerant compressor performance test methods GB/T 23137-2008 household and similar purposes Heat Pump Water Heater

3 Terms and Definitions

The following terms and definitions apply to this standard. 3.1 Nominal value ratingparameter Product Specifications and nominal value. 3.2 Coefficient of performance coefficientofperformance In the ratio of operating conditions, the cooling capacity of the compressor and the input power requirements. 3.3 Rated cooling capacity ratedcoolingcapacity The nominal cooling capacity of the standard conditions of the compressor. 3.4 CO2 refrigerant heat pump water heater heatpumpwaterheaterusingCO2refrigerant A kind of CO2 as the refrigerant, the use of a motor - driven compressors transcritical vapor compression cycle, air or other low temperature heat source The heat is transferred to the heated water from the system for domestic hot water equipment. 3.5 Transcritical cycle transcriticalcycle Pressure side pressure is higher than its circulating refrigerant gas, liquid can coexist in thermodynamic equilibrium when the pressure.