摘要：【中文摘要】 對替換R22的各個環節的成本作了簡要分析,包括空調整機、壓縮機、換熱器及膨脹閥制造,消費者購買,維護與回收等。說明在中國制冷行業全面使用R410A替代R22的成本問題。 【英文摘要】 A brief analysis was made on the cost of replacement of R22 with R410A,including the manufacturing cost of the whole unit of air conditioner,the compressor,the heat exchanger and the expansion valve;the cost of maintenance and refrigerant recovery as well as the purchasing cost of the consumers.The impact of cost on totally replacement of R22 with R410A within Chinese refrigeration industry was summarized in this paper. 【中文關鍵詞】 R22; 替代; 成本; R410A【英文關鍵詞】 R22; phase out; cost; R410A