节能2023,Vol.42Issue(11):41-43,3.DOI:10.3969/j.issn.1004-7948.2023.11.011
风机盘管加新风系统节能措施研究
Research on energy-saving measures of the fan-coil unit plus fresh air system
王静泓 1陈川1
作者信息
- 1. 中国电建集团成都勘测设计研究院,四川 成都 610000
- 折叠
摘要
Abstract
In order to reduce the operating energy consumption,the fan-coil unit plus fresh air system is renovated for energy-saving.Both the conventional fan-coil and the new fan have the function of cooling air,but the fan-coil plus fresh air system has no cooling function after transformation.A new fan is used to complete the initial dehumidification.The fresh fan box is only responsible for filtration.The indoor dehumidification fan-coil is used to complete all the functions of dehumidification,cooling or warming.The fresh air is not directly sent into the room.After the fan-coil treatment into the room,then the fresh air into the room has not been dehumidified,cooling or heating treatment.Even if it is sent to a room that is not used temporarily,it does not consume air conditioning energy,and there is no vacant waste of fresh air,thus achieving the purpose of saving energy and reducing consumption.In the reformed independent fan-coil system,adding drainage water pump is the key to the system establishment.The hourly cooling capacity after the transformation is lower than that before the transformation.In the southern region in summer,when the room utilization rate is 75%,the average energy saving rate of the air conditioning system is 10.26%.In winter,the average energy saving rate of the air conditioning system in the south is 23.37%when the room utilization rate is 75%.关键词
风机盘管/新风机/节能降耗Key words
fan-coil/fresh air ventilator/energy conservation and consumption reduction分类
建筑与水利引用本文复制引用
王静泓,陈川..风机盘管加新风系统节能措施研究[J].节能,2023,42(11):41-43,3.