太阳能、热泵辅助燃气供热系统实验研究

搭建了太阳能、热泵辅助燃气的供热系统测试平台,对太阳能辅助燃气供热系统、热泵辅助燃气供热系统以及太阳能、热泵辅助燃气供热系统的热性能进行测试,并对三种供热系统的经济环境效益进行分析。试验结果表明,试验条件下,三种供热系统的修正后一次能源利用率分别为93.3%、92.8%、103.9%,与燃气供热系统相比,节能率分别为3.8%、3.2%和15.6%,年运行费用可节约275、236、1016$,每年减排CO;为123.00、106.00、455.00 kg。

EXPERIMENTAL RESEARCH ON THE HEATING SYSTEM OF SOLAR ENERGY AND HEAT PUMP ASSISTED GAS

A test platform for gas heating system with solar energy and heat pump assisting is built.The thermal performance of solar energy assisting gas heating system,heat pump assisting gas heating system,and solar energy and heat pump assisting gas heating system are tested.The economic and environmental benefits of the three heating systems are analyzed.The test results show that under the test conditions,the correction value of primary energy utilization rate of the three heating systems is 93.3%,92.8%,103.9%,respectively.Compared with the gas heating system,for the three systems the energy saving rate is 3.8%,3.2%,15.6%,the annual operating cost can save 275,236,1016￥,and the annual CO;emission reduction is 123.00,106.00,455.00 kg,respectively.