氨水吸收压缩太阳能制冷技术在公共建筑的应用分析  

Application Analysis of Ammonia-water Absorption and Compression Solar Refrigeration Technology in Public Buildings

作　　者：徐一飞 房跃 白静国 于祖龙 XU Yifei;FANG Yue;BAI Jingguo;YU Zulong(Tianjin Ershiyizhan Inspection Technology Co.Ltd.,Tianjin 300381,China;Beijing Building Materials Testing Academy Co.Ltd.,Beijing 100041,China)

机构地区：[1]天津市贰拾壹站检测技术有限公司,天津300381 [2]北京建筑材料检验研究院股份有限公司,北京100041

出　　处：《科技和产业》2023年第20期152-156,共5页Science Technology and Industry

摘　　要：提出公共建筑的氨水吸收压缩式太阳能空调制冷方案,对比分析吸收制冷、机械压缩制冷、吸收压缩并联制冷、吸收压缩串联制冷四种模式的运行参数、系统特点、性能指标及适用条件。结论表明,吸收压缩串联制冷可有效避免系统对太阳能热源温度的依赖,不存在“临界热源温度”限制,可显著降低公共建筑的制冷运行费用,其运行费用较吸收制冷、机械压缩制冷、吸收压缩并联制冷分别降低4.6%、33.8%、19.2%。氨水吸收压缩太阳能制冷技术具有环保、节能、适用性强等特点,其在以公共建筑太阳能制冷为代表的余热制冷领域具有广阔的应用前景。The ammonia-water absorption and compression solar refrigeration system scheme was proposed,operating parameters,system characteristics,performance indicators and applicable conditions of four modes(absorption refrigeration,mechanical compression refrigeration,absorption and compression combined refrigeration,absorption compression coupled refrigeration)of the system were analyzed.The conclusion shows that the absorption compression coupled refrigeration can effectively avoid the dependence of the system on the temperature of solar heat source,and there is no critical heat source temperature limit,which significantly reduces the operating costs of the refrigeration system of public buildings.The operating cost of absorption compression coupled refrigeration is 4.6%,33.8%and 19.2%lower than that of absorption refri-geration,mechanical compression refrigeration,absorption and compression combined refrigeration respectively.The ammonia-water absorption and compression solar energy refrigeration technology has the advantages of environmental protection,energy saving and strong applicability.It has broad application prospects in the field of waste heat refrigeration.

关 键 词：公共建筑 太阳能 氨水 吸收 压缩 制冷 

分 类 号：TU242[建筑科学—建筑设计及理论]