• 제목/요약/키워드: 작동유체 충액율

검색결과 2건 처리시간 0.02초

스크린 윅을 삽입한 소형 히트파이프에서 열전달 특성에 관한 실험적 연구 (An Experimental Study on the Heat Transfer Characteristics in Miniature Heat Pipes with Screen Wick)

  • 박기호;이기우;고영기;이계중;전원표
    • 대한기계학회:학술대회논문집
    • /
    • 대한기계학회 2001년도 춘계학술대회논문집D
    • /
    • pp.572-578
    • /
    • 2001
  • This study is to research the heat transfer characteristics in copper-water heat pipes with screen wick, #100. Recently, the semiconductor capacity of an electronic unit has been larger, on the contrary, its size is smaller than before. As a result, a high-performance cooling system is needed. Experimental variables are inclination angle and temperature of cooling water. The distilled water was used for the working fluid. At a inclination angle ${-6}^{\circ}$, #100 2layer screen mesh is shown the best heat transfer performance.

  • PDF

스크린 메쉬 윅을 삽입한 8mm 히트파이프에서 열전달 성능에 관한 실험적 연구 (An Experimental Study on Heat Transfer Performances in 8mm-diameter Heat Pipes with Screen Mesh Wick)

  • 박기호;이기우;노승용;이계중;유성연
    • 대한기계학회:학술대회논문집
    • /
    • 대한기계학회 2001년도 추계학술대회논문집B
    • /
    • pp.48-53
    • /
    • 2001
  • This experimental study is to research heat transfer characteristics in copper-water heat pipes with screen wick, the 150 and 200-mesh. Recent advances in the miniaturization and large capacity of electronic devices have had a major impact on the design of electronic equipment. As a result, a high-performance cooling system is needed. Experimental variables are inclination angle, number of layer and temperature of cooling water. The distilled water was used for the working fluid. At a inclination angle $6^{\circ}$, the 200-mesh screen wick 3-layer is shown the best heat transfer performance.

  • PDF