直热循环式空气源热泵热水系统设计分析  

DESIGN AND ANALYSIS OF DIRECT HEATING CYCLE AIR SOURCE HEAT PUMP HOT WATER SYSTEM

作　　者：郭瑜 GUO Yu(Shanghai Landleaf Technology Co.,Ltd.,210000,Shanghai,China)

机构地区：[1]上海朗绿建筑科技股份有限公司,上海210000

出　　处：《建筑技术》2024年第24期2988-2991,共4页Architecture Technology

摘　　要：以盐城某五星级酒店的节能改造项目为例,研究了空气源热泵热水系统改造对建筑运行节能性和减排性的影响。通过分析现有热水系统的问题和能源消耗情况,提出采用直热循环一体式空气源热泵替代蒸汽锅炉的方案。提供了热泵系统的设计思路、热水用量计算、机组耗热量分析、水箱设计和恒压供水分析等。最后讨论了热泵系统的节能性和经济性,为类似项目的设计和实施提供了参考。Taking the energy-saving renovation project of a five-star hotel in Yancheng as an example,the impact of air source heat pump hot water system renovation on the energy-saving and emission reduction of building operation was studied.By analyzing the problems and energy consumption of existing hot water systems,a solution is proposed to replace steam boilers with a direct heat cycle integrated air source heat pump.Provided design ideas for heat pump systems,calculation of hot water consumption,analysis of unit heat consumption,design of water tanks,and analysis of constant pressure water supply.Finally,the energy-saving and economic aspects of the heat pump system were discussed,providing reference for the design and implementation of similar projects.

关 键 词：电气化改造 空气源热泵 恒压供水 

分 类 号：TU74[建筑科学—建筑技术科学]