친환경 냉매 R407C 냉방기의 냉방효율 향상방안 연구

2015 ksr2015a144 R407C A Study on Improving Cooling Efficiency of environment-friendly refrigerant R407C air conditioners * , *, *, *, * Kyung Seob Kim , See Young Park*, Duk Soo Choi*, Myung Gon Bae*, Yu Son Ji* Abstract This study was applied to the existing R22 Freon gas instead of the environmental-friendly refrigerant 407C to the 21,000 /h air conditioners used in Seoulmetro Line 4. CFCs to escape from a bad influence on a greenhouse gas, and was performed for the purpose of improving efficiency of cooling cycle.

2015년도 한국철도학회 추계학술대회 논문집 ksr2015a144 친환경 냉매 r407c 냉방기의 냉방효율 향상방안 연구

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