id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
work_khhvjt3rhfcjtijirztiresmou	Hong Hao	The Analysis of the Performance of Heating and the Economical Efficiency of the Solar Energy and Gas Heat Pump	2015	7	.pdf	application/pdf	2640	214	69	The Analysis of the Performance of Heating and the Economical Efficiency of the Solar Energy and Gas Heat Pump This paper builds a system of solar energy heat pump which is driven by the gas engine , calculates and chooses rotation number under the condition that the evaporation temperature of the solar and gas heat pump is 15 , the number under the condition that the evaporation temperature of the solar and gas heat pump is 15 , the condensing rotation number in the range of 1600-2000 Rev / min, the performance and the comfort of the solar and gas heat condition that the evaporation temperature of the solar and gas heat pump is 15 , the condensing temperature is solar and gas heat pump has a great sense of energy-saving and economical. solar and gas heat pump has a great sense of energy-saving and economical. solar and gas heat pump has a great sense of energy-saving and economical.	./cache/work_khhvjt3rhfcjtijirztiresmou.pdf	./txt/work_khhvjt3rhfcjtijirztiresmou.txt