Air-to-air heat pump 专利名称：Air-to-air heat pump 发明人：Allen Trask 申请号：US07/137164 申请日：19871223 公开号：US04843838A 公开日：19890704 专利内容由知识产权出版社提供 摘要：An air-to-air heat pump with improved efficiency of operation, and simplicity and economy of construction. ...
energy conservation, consumption, and utilization air source heat pumps coefficient of performance design evaporators heat pumps 320100* -- energy conservation, consumption, & utilization-- buildings 被引量: 15 摘要: A device to increase the efficiency of a conventional, air-to- air heat pump...
The building was equipped with an exhaust air ventilation system and exhaust air heat pump for ventilation heat recover. The results of the measurements show that the COP of the EAHP is mainly related to the temperature graph of the heating system and the supply temperature of domestic hot ...
heatpumpwaterairpumps空气 Air to Water Heat Pump (http:\/\/.heatpumpsupply) High-temperature Hot Water Series, Low-ambient Air to Water Heat Pump, Efficient in -25°C Model Number: DE-46W/DGW Key Specifications/Special Features: Power supply: 380ph/3V/50Hz ...
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Heat Pump While the upfront cost of a heat pump installation might be higher, the potential savings on energy bills over time can offset this initial investment due to their heating efficiency. Also, the federal tax credits available for qualifying heat pumps are much higher than those available...
The ultra-low temperature EVI heat pump has been widely used for house heating in Northern China. What's more, because of its advantages such as safety, efficiency, environmental protection and low energy consumption, it has become a government recommended solution to replace ...
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