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["Energy efficiency limit value and energy efficiency rating of low ambient temperature air source heat pump (cold water) unit" officially released]
Release date:[2019/4/15] Is reading[622]次

On April 4, 2019, the State Administration of Markets and the National Standardization Administration jointly issued the No. 4 National Standards of the People's Republic of China in 2019, and approved 21 countries including “Light Distribution Performance of Motor Vehicles”. The standard, in which the "Energy efficiency limit value and energy efficiency rating of low ambient temperature air source heat pump (cold water) unit" (GB 37480-2019) ranks 10th in the national standard. The announcement shows that the national mandatory standard will be implemented on May 1, 2020, and the focal point is the National Energy Foundation and Management Standardization Technical Committee, and the competent department is the National Standardization Management Committee.


Under the background of the steadily advancing the "winter clean heating" in northern China, the release of "energy efficiency limit value and energy efficiency rating of low ambient temperature air source heat pump (cold water) unit" (GB 37480-2019) has great practical significance. For the bidding work of local government departments at all levels, the performance requirements, test methods and evaluation basis for the evaluation of such products are given. At the same time, it also provides the basis for the manufacturing and manufacturing of such products, which is very large to ensure that the products are Safety, reliability and applicability in actual use. It plays an active role in promoting the promotion and application of air source heat pump (cold water) unit products with low ambient temperature, and has positive significance for regulating the development of the industry.


Jiangsu Jincheng Air Conditioning Engineering Co., Ltd. focuses on:

Industrial air conditioners, chemical fiber industrial air conditioners, chemical fiber industry refrigeration, textile industry air conditioners, clean room refrigeration, ventilation ducts, cooling towers, refrigeration machines and other air conditioning units and accessories.


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