提出以污水、污泥为原料以及采用自然工质的燃气机热泵系统.在该系统中,污水处理厂的污泥生成沼气,沼气在燃气机中燃烧带动压缩机运转;处理后的污水作为热泵系统的冷(热)源向建筑物提供冷(热)量.对该系统做了分析,讨论了循环流程和几个关键部分,建立了计算模型,采用了当量冷凝温度分析法,以自然工质CO2和R290作为热泵系统的工质做了对比分析.通过提出污水污泥以及利用自然工质的燃气机热泵系统,以充分利用可再生资源达到节能环保的目的,为环保的可持续发展提供一些思路.
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