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GB 30721-2014 English PDF (GB30721-2014)

GB 30721-2014 English PDF (GB30721-2014)

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GB 30721-2014: Minimum allowable values of energy efficiency and energy efficiency grades for water-source (ground-source) heat pumps

This Standard specifies the minimum allowable values of energy efficiency, evaluation values of energy conservation, energy efficiency grades, test methods, and inspection rules for water-source (ground-source) heat pumps. This Standard applies to the water-source (ground-source) heat pumps of household, commercial and industrial uses, and other similar uses that use electrical and mechanical compression systems and use water as cold (hot) source.
GB 30721-2014
GB
ICS 27.010
F 01
National Standard
of the PEOPLE Republic of China
Minimum allowable values of energy efficiency
and energy efficiency grades for water-source
(ground-source) heat pumps
ISSUED ON. JUNE 9, 2014
IMPLEMENTED ON. APRIL 1, 2014
Issued by. General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China;
Standardization Administration Committee of the People's
Republic of China.
Table of Contents
Foreword ... 3
1 Scope ... 4
2 Normative references ... 4
3 Terms and definitions ... 4
4 Technical requirements ... 5
5 Test methods ... 6
6 Inspection rules ... 6
7 Labeling of energy efficiency grades ... 7
Foreword
4.3 of this Standard is mandatory, the rest are recommended.
This Standard was drafted according to the rules given by GB/T 1.1-2009. This Standard was proposed by the Resources Conservation and Environmental Protection Department of the National Development and Reform Commission, and the Energy Saving and Comprehensive Utilization Department of the Ministry of Industry and Information Technology.
This Standard shall be under the jurisdiction of the National Energy Foundation and Management Standardization Technical Committee (SAC/TC 20).
Drafting organizations of this Standard. Hefei General Machinery Research Institute, China National Institute of Standardization, Vicki (Zhejiang) Air Conditioning Equipment Co., Ltd., Shenzhen McQuay Air Conditioning Co., Johnson Controls Building Equipment Technology (Wuxi) Co., Ltd., Shandong Fulda Air Conditioning Equipment Co., Ltd., Shanghai Futian Air Conditioning Refrigeration Equipment Co., Ltd., Shandong Hongli Air Conditioning Equipment Co., Ltd., Ningbo WaterFurnace Shenglong HVACR Climate Solutions Co., Ltd., Zhejiang Dun?€?an Electrical Technology Co., Ltd., Nanjing TICA Air Conditioning Equipment Co., Ltd., Trane Air Conditioning Systems (China) Co., Ltd., Lotus Air Conditioning (Jiangsu) Co., Ltd., Guangdong OAK Air Conditioning Refrigeration Co., Ltd., and Hefei General Machinery and Electronic Products Inspection Institute.
Main drafters of this Standard. Cheng Jianhong, Zhang Mingsheng, Peng Fei, Zhong Yu, Wang Daijie, Cai Yongjian, Hu Xianghua, Gao Chong, Ling Hong, Ge Jianmin, Dong Yunda, Li Jianjun, Cheng Zhuoming, Zhang Weijia, Chen Zhaohui, and Chen Jun.
Minimum allowable values of energy efficiency and energy
efficiency grades for water-source (ground-source) heat
pumps
1 Scope
This Standard specifies the minimum allowable values of energy efficiency, evaluation values of energy conservation, energy efficiency grades, test methods, and inspection rules for water-source (ground-source) heat pumps.
This Standard applies to the water-source (ground-source) heat pumps of household, commercial and industrial uses, and other similar uses that use electrical and mechanical compression systems and use water as cold (hot) source.
This Standard does not apply to cooling-only-type and heating-only-type water-source (ground-source) heat pumps.
2 Normative references
The following documents are essential for the application of this document. For dated references, only dated edition applies to this document. For undated references, the latest edition (including all amendments) applies.
GB/T 19409 Water-source (ground-source) heat pumps
3 Terms and definitions
The terms and definitions defined in GB/T 19409 AND the following terms and definitions apply to this document.
3.1
Annual coefficient of performance for water-source (ground-source) heat pumps; ACOP
The annual coefficient of performance obtained by comprehensively WEIGHTING the efficiency for water-source (ground-source) heat pumps when operating at full-load under nominal cooling conditions and nominal heating conditions WITH several office 7 Labeling of energy efficiency grades
Manufacturers shall determine the energy efficiency grades for water-source (ground-source) heat pumps according to the requirements and the test results of this Standard.
Manufacturers shall indicate the energy efficiency grades for water-source (ground-source) heat pumps and the standard number it bases in the factory-exit documents of products.

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