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超市空調和冷凍系統夏季節能研究——本文提出了采用過冷器將空調系統和商用冷凍系統聯合起來的超市節能新方法,只需增加一個水過冷器和相應水管路系統,即可提高商業冷凍系統的效率,從總體上降低了超市空調系統和商用冷凍系統的總能耗,節省了運行費用和工程初...
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Air Conditioning Systems Air conditioning has rapidly grown over the past 50 years, from a luxury to a standard system included in most residential and commercial buildings. In 1970, 36% of residences in the U.S. were either fully air conditioned or utilized a room air conditioner for cooling (Blue, et al., 1979). By 1997, this number had more than doubled to 77%, and that year also marked the