地热用离心式电热泵和燃气吸收式热泵比较  

Performance and economy comparison between centrifugal electric heat pump and gas absorption heat pump in geothermal heating field

作　　者：刘永风 张玉晨 LIU Yongfeng;ZHANG Yuchen(North China Municipal Engineering Design&Research Institute Co.,Ltd.,Tianjin 300074,China)

机构地区：[1]中国市政工程华北设计研究总院有限公司,天津300074

出　　处：《区域供热》2023年第6期71-74,90,共5页District Heating

摘　　要：比较了离心式电热泵和燃气吸收式热泵的原理和各自的优缺点,结合天津某供暖实际案例,对选取地热与热泵联合供暖系统选取离心式电热泵和燃气吸收式热泵这两种方案的投资和运行费用进行对比分析,得出在具体情况下热泵形式的选取方案。Introduces the situation of geothermal energy and its advantages in the field of heating.Introduces the theory and advantage of centrifugal electric heat pump and gas lithium bromide absorptionheat pump.Combined with a practical heating case in Tianjin,this paper introduces the combined heating system of geothermal and heat pump,and introduces two schemes,the investment and operation cost of two heat pump systems are compared and analyzed.In the end,it points outwhich kind of heat pump should be used in certain situation.

关 键 词：地热 离心式电热泵 吸收式燃气热泵 

分 类 号：TU83[建筑科学—供热、供燃气、通风及空调工程]