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New Ideas of the Energy Saving of Winter Fresh Air in Shopping Mall Air-Conditioning System in Beijing Area
Author(s): 
Pages: 68-69
Year: Issue:  2
Journal: Energy Conservation and Environmental Protection

Abstract:  北京地区大型商场空调系统一般为典型的夏季制冷、冬季供热设计,而由于室内照明及商品照明负荷大、持续时间长,商场人员相对密集、人体的全热负荷大等因素,商场实际大部分营业区冬季温度普遍偏高,冬季非但不需供热,反而有时要制冷,由此造成冷水机组年运行时间长,这样既浪费能源又容易导致空调箱盘管冻裂等设备事故.
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