基于水源热泵机组的建筑余热回收利用  

Waste heat recovery of building for water source heat pump unit

作　　者：王成 Wang Cheng(Hunan Provincial Architecture Design Institute Group Co.,Ltd.)

机构地区：[1]湖南省建筑设计院集团股份有限公司

出　　处：《制冷与空调》2023年第9期49-52,共4页Refrigeration and Air-Conditioning

摘　　要：分析某商场供暖系统存在的问题及系统能效,并对热泵机组、水泵及控制系统进行节能改造。利用水源热泵机组回收建筑余热,改善供暖效果的同时提升系统能效,改造后供暖季年节省电量约9万kW·h,年节省天然气量约1.5万Nm^(3),年节省费用约11.8万元,节能率约37%。The existing problems and the energy efficiency of the heating system in a shopping mall are analyzed,the energy-saving reconstruction of the heat pump unit,water pump and control system is conducted.The heating effect is improved and the energy efficiency of the heating system is significantly improved by utilizing the water source heat pump unit to recovery the waste heat of building.After the reconstruction,in the heating season,the electricity is saved by about 90000 kW·h annually,the natural gas is saved by about 15000 Nm^(3) annually,the cost is saved by about 118000 yuan annually,and the energy-saving rate is about 37%.

关 键 词：建筑余热回收 水源热泵 节能 改造 

分 类 号：TB6[一般工业技术—制冷工程]