风机盘管机组能效系数研究  

Energy efficiency ratio of fan coil unit

作　　者：戴世龙 陈争[2] Dai Shilong;Chen Zheng(Hefei General Machinery Research Institute Co.,Ltd.;China Quality Certification Center)

机构地区：[1]合肥通用机械研究院有限公司 [2]中国质量认证中心

出　　处：《制冷与空调》2023年第11期28-31,共4页Refrigeration and Air-Conditioning

摘　　要：阐述GB/T 19232—2019《风机盘管机组》中两管制机组的供冷量、供热量、输入功率、水阻力等基本参数与FCEER和FCCOP的关系,以两管制名义供冷工况和45℃供水温度下供热工况为例,分析有效数字的选取和水阻力对FCEER和FCCOP计算值的影响,并提出改进建议。Based on GB/T 19232-2019 Fan coil unit,the relationship of the basic parameters of two-pipe unit,such as cooling capacity,heating capacity,input power and water resistance with FCEER(fan coil cooling energy efficiency ratio)and FCCOP(fan coil heating coefficient of performance)is analyzed.Taking nominal cooling condition and the water supply temperature of 45℃heating condition as examples,the effects of the selection of effective digit and the water resistance on the calculated values of FCEER and FCCOP are analyzed,therefore some suggestions of improvement are put forward.

关 键 词：风机盘管机组 机组供冷能效系数 机组供暖能效系数 水阻力 

分 类 号：TM6[电气工程—电力系统及自动化]