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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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1.空調(diào)系統(tǒng)的清洗 當壓縮機出現(xiàn)故障修復后,或系統(tǒng)較長時間打開,可能進入水汽或臟物的情況 下,系統(tǒng)要求用R-11(清洗溶劑)進行清 洗。清洗步驟如下: (1)從系統(tǒng)中隔斷(有可能也可以取下)壓縮機、干燥濾清器和膨脹閥。 (2)進行零部件的單獨清洗,使R-11 地每個零件中通過5~10s。 (3)壓縮機清洗可灌入R—11后進行 幌動,然后倒出。 (4)壓縮機清洗后按標準加入機油。 (5)清洗后連接全部零件。
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