介绍了国内外主要空分厂商的基本情况；考察了国内空分厂商及空压机组制造商的设计水平和制造能力；对比了国内外空分装置的能耗指标，进行了国内外空分装置的报价分析。结果表明，国内空分厂商已具备设计制造8万m3/h及以上等级的大型空分装置的能力。%Author has introduced the basic situations of main air separation device manufacturers at home and abroad;has investigated the design lev-el and manufacturing capacity for air separation device manufacturers and air compressor set manufacturers in China;has compared the energy consume in-dex of air separation device at home and abroad, has made quotation analysis on air separation device at home and abroad .Result indicates that the do-mestic air separation device manufacturers have capacity to design and manufacture the large-sized air separation device with a capacity of 80,000 m3/h and more than that of 80,000 m3/h.
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