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介绍了热泵的工作原理和结构 ,探讨了矿井瓦斯拖动热泵对建筑物供热的可行性及发展前景 ,并对此供热方式与其他供热方式的一次能耗进行了比较.“,”Operation principle and construction of heat pump introduced;feasibility and development prospect of heat supply for buildings with heat pump motivated by mine gas discussed;primary energy consumption of heat supply with this option and other ways compared.