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YuanzhiGao, ...XiaosongZhang, inRenewable Energy, 2023 4.4Combined with heat pump technology Heat pump technology is an efficient and energy-saving technology that fully exploits low-gradeheat energy[170]. It is a well-known natural rule that heat can spontaneously transmitted from a high-tempera...
2023, Applied Energy Show abstract High-temperature and transcritical heat pump cycles and advancements: A review 2022, Renewable and Sustainable Energy Reviews Show abstract Renewable energy systems for building heating, cooling and electricity production with thermal energy storage 2022, Renewable and Sus...
The efficiency of a heat pump system has been calculated for varying temperature conditions, refrigerants, simulation programs and thermodynamic models. Evaluated components are ammonia, the chlorofluorocarbons R-11, R-12, R-22 and propane. The equations of state Peng-Robinson (PR) and SoaveRedlich...
Critical review of solar-assisted air source heat pump in China In northern China, promoting low-carbon heating technologies is pivotal in improving air quality and reducing carbon emissions. Solar-assisted air source h... S Zhang,S Liu,RCT Shen - 《Renewable & Sustainable Energy Reviews》 被引...
K. Energy use and greenhouse gas emissions of air-source heat pump and innovative ground-source air heat pump in a cold climate. J. Ind. Ecol. 19, 61–70 (2014). Article CAS Google Scholar McGee, P. Electric cars’ green image blackens beneath the bonnet. Financial Times (8 November...
In this article are therefore presented different kinds of heat pump systems for heating and cooling of buildings (with a focus on air and ground heat pumps) that have integrated thermal energy storage either in the form of water (ice) storage tanks, ground or phase change material. The ...
Guiyin Fang, in Renewable and Sustainable Energy Reviews, 2019 2.4 Photovoltaic–thermal integrated heat pump systems Heat pumps can transfer thermal energy from a source at a lower temperature to a hotter sink by using mechanical energy. The coefficient of performance (COP) of a heat pump is ...
The European Heat Pump Association (EHPA) has announced that 2021 was a decisive year for the energy transition and the heat pump sector. In 2020, the European market saw modest 7% growth compared with 2019, and in 2021, the market not only recovered, but also grew at an unprecedented pace...