• 제목/요약/키워드: 사판식압축기

검색결과 17건 처리시간 0.022초

오일 충전량 변화에 따른 사판식 압축기 성능의 실험적 고찰 (An Experimental Study on the Performance of Swash Plate Compressor with variations of Oil Charging Conditions)

  • 김민준;박익서;이건호
    • 유체기계공업학회:학술대회논문집
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    • 유체기계공업학회 2003년도 유체기계 연구개발 발표회 논문집
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    • pp.704-709
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    • 2003
  • The automobile air conditioning system generally consists of laminated type evaporator, swash plate type compressor, condenser, expansion valve and receiver drier. A swash plate type compressor has been used widely in automobile air conditioning system since 1955, because of wider operation range and better durability than other type compressors. In this study, the performance of an swash plate type compressor with variations of oil charging conditions has been investigated experimentally using the hot gas system. Further, the effects of varying compressor speed on the performance of the compressor has been discussed.

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사판의 경사각도 변화에 따른 사판식 압축기의 성능해석 (Performance Analysis of Swash Plate Type Compressor on the Inclined Angle of Swash Plate)

  • 이건호
    • 유체기계공업학회:학술대회논문집
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    • 유체기계공업학회 2002년도 유체기계 연구개발 발표회 논문집
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    • pp.215-220
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    • 2002
  • This paper describes a simulation model for estimation the performance of the swash plate type compressor for automotive air conditioning system. The model includes consideration of both the compression process and the dynamic behavior. Also, this study compares the results obtained from the performance simulation with experimental results. Further, the effects of the inclined angle of swash plate on the performance of swash plate type compressor are discussed.

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자동차 에어컨용 가변압축기의 제어 특성에 관한 실험적 고찰 (An experimental study on the control properties of variable compressors for automotive air-conditioning system)

  • 김민준;이건호;박익서
    • 유체기계공업학회:학술대회논문집
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    • 유체기계공업학회 2004년도 유체기계 연구개발 발표회 논문집
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    • pp.691-696
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    • 2004
  • Recently, it is required that the automotive air conditioning system must keep the cabin temperature comfortable in spite of engine speed, and Improve the fuel consumption during all the seasons. To satisfy these requirements, the variable displacement swash plate type compressor with control pressure valve is developed. In this study, the effects of two type valves, suction pressure control valve and differential pressure control valve, on the performance of swash plate type compressor has been investigated experimentally.

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CO2용 사판식 압축기 성능 해석 (Performance Analysis of the Swash Plate Type Compressor using CO2 Refrigerant)

  • 이건호;박익서
    • 대한설비공학회:학술대회논문집
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    • 대한설비공학회 2005년도 동계학술발표대회 논문집
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    • pp.564-569
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    • 2005
  • Recently, from the viewpoint of global wanning, natural gas CO2 is considered as a main refrigerant for hot water system. The characteristics of CO2 is not toxic, not flammable, high pressure, and high refrigerating capacity. Also it is widely available as a byproduct of industrial processes. This paper describes the performance analysis program of the swash plate type compressor using CO2 refrigerant. Estimates of the refrigerant flow rate, compression work, discharge temperature and volumetric, compressor efficiencies of the CO2 swash plate type compressor are obtained from the various design parameter such as the inclination angle of the swash plate, discharge hole area and suction hole area.

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사판식 압축기의 동적 해석 및 마찰손실에 관한 연구 (A Study on Dynamic Analysis and Friction Loss of Swash Plate Compressor)

  • 김태종
    • Tribology and Lubricants
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    • 제14권3호
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    • pp.65-73
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    • 1998
  • A dynamic analysis and friction loss of non-variable swash plate compressor are studied theoretically. Rotating swash plate and reciprocating pistons are modelled kinematically, and forces and torques acting on rotor-bearing system are analyzed. Then, friction losses on 4 roller bearings, 10 sliding parts between swash plate and shoes, and 10 lubricating surfaces between cylinders and pistons are calculated. On each frictional element of sliding surfaces and roller bearings, the same friction loss is obtained, respectively.