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공기충전기의 필터 수명 연장을 위한 냉매형 수분제거기에 관한 연구
오재성(Jaesung Oh),김유경(Yukyung Kim),홍승태(Seung-Tae Hong),임우섭(Woo-Sub Lim),정재한(Jae-Han Jung),성시민(Si-Min Sung),지대준(Dea-Jun Ji),박태율(Tae-Yul Park) 대한기계학회 2021 대한기계학회 춘추학술대회 Vol.2021 No.11
An air charger is a device used to fill a respirator container with breathable air at high pressure. It is equipped with an air purification filter to remove harmful components generated during air charging. Among the main components of the filter, the desiccant determines the replacement cycle of the air purification filter. In this study, we are going to develop a refrigerant type moisture eliminator that can remove moisture by using refrigerant gas. We aim to extend the use time of the filter to about 70 hr. The experimental results showed that when the temperature of the injected air is 15 ℃, the moisture eliminator is installed at 2.8 mg/㎥. When the temperature of the injected air was 45 ℃, it is 7.6 mg/㎥. Through this, the moisture level removed by passing through the devices is about 1.5 times more moisture than the state without the eliminator.