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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(dāng)壓縮機(jī)出現(xiàn)故障修復(fù)后,或系統(tǒng)較長(zhǎng)時(shí)間打開(kāi),可能進(jìn)入水汽或臟物的情況 下,系統(tǒng)要求用R-11(清洗溶劑)進(jìn)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(jī)、干燥濾清器和膨脹閥。 (2)進(jìn)行零部件的單獨(dú)清洗,使R-11 地每個(gè)零件中通過(guò)5~10s。 (3)壓縮機(jī)清洗可灌入R—11后進(jìn)行 幌動(dòng),然后倒出。 (4)壓縮機(jī)清洗后按標(biāo)準(zhǔn)加入機(jī)油。 (5)清洗后連接全部零件。
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