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超市空調和冷凍系統(tǒng)夏季節(jié)能研究——本文提出了采用過冷器將空調系統(tǒng)和商用冷凍系統(tǒng)聯合起來的超市節(jié)能新方法,只需增加一個水過冷器和相應水管路系統(tǒng),即可提高商業(yè)冷凍系統(tǒng)的效率,從總體上降低了超市空調系統(tǒng)和商用冷凍系統(tǒng)的總能耗,節(jié)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
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