Analysis of the influence of region and building type on the quantitative evaluation of carbon reduction of low ambient temperature air source heat pump
Aiming at the lack of quantitative evaluation method for carbon reduction of low-temperature air source heat pump,the standardized annual conditions of this unit were obtained based on DeST and GB 55015-2021,and verified with measured meteorological data in Harbin.According to T/CECA-G 0164-2022,the evaluation method of carbon reduction of low temperature air source heat pump is proposed.Through the laboratory test data and self-compiled calculation software,the carbon reduction of two prototypes were evaluated.The results show that the carbon reduction gap of different building types is up to 74%,the carbon reduction gap of different cities is up to 28%,and the winter vacation has 24%impact on the carbon reduction of school buildings.The research results have reference value for the application of low-temperature air source heat pumps.
low ambient temperature heat pumpcarbon reductionmeteorological parameterstype of buildingstandardized annual conditions of use