某宾馆空调系统节能改造实例分析  

Case analysis on energy-saving renovation of air conditioning system in a hotel

作　　者：瞿端人 QU Duanren

机构地区：[1]福建省建筑科学研究院有限责任公司,福建省绿色建筑技术重点实验室,福建福州350108

出　　处：《福建建设科技》2021年第6期127-130,共4页Fujian Construction Science & Technology

基　　金：夏热冬暖地区空调冷凝水雾化冷却应用研究(课题编号:KY20200042)。

摘　　要：通过对空调系统改造技术要点的研究,提出冷水机组组合控制方法以及变频技术常用方法与适用性,并以夏热冬暖地区某宾馆空调系统改造为例,结合建筑冷负荷特征分析,找出空调冷源系统存在的主要问题,提出更换磁悬浮冷水机组及配套水泵、增加智能控制、变频调节等技术措施,改造后年节能率为40.8%。Based on the research on the key technical points of air conditioning system transformation,this paper put forward the combined control method of chiller and the common methods and applicability of frequency conversion technology.Taking the transformation of air conditioning system of a hotel in hot summer and warm winter area as an example,combined with the analysis of building cooling load characteristics,this paper foud out the main problems existing in the air conditioning cold source system,and put forward to replace the magnetic levitation chiller and supporting water pump,increase intelligent control,frequency conversion control,the annual energy saving rate after the transformation is 40.8%.

关 键 词：空调系统 节能改造 变频 冷负荷 

分 类 号：TU831[建筑科学—供热、供燃气、通风及空调工程]