제목(국문) | 스크린 메쉬형 가변전열 히트파이프에서 NCG양에 따른 작동특성 변화 |
---|---|
제목(영문) | Influence of NCG Charging Mass on the Thermal Characteristics of Variable Conductance Heat Pipe with Screen Mesh Wick |
저자 |
서정세
(J.S. Suh
,경상대학교
)
▷공저자 네트워크 보기
박영식 (Y.S. Park ,경상대학교 ) ▷공저자네트워크등록하기 강창호 (C.H. Kang ,경상대학교 ) ▷공저자네트워크등록하기 정경택 (K.T. Chung ,경상대학교 ) ▷공저자네트워크등록하기 박기호 (K.H. Park ,한국에너지기술연구원 ) ▷공저자 네트워크 보기 이기우 (K.W. Lee ,한국에너지기술연구원 ) ▷공저자네트워크등록하기 |
초록 | Experimental study is performed to investigate the effect of heat load and operating temperature on the thermal performance of a heat pipe with screen mesh wick. The heat pipe was designed in 200 screen meshes, 500mm length and 12.7mm O.D tube of copper, water as working fluid(4.8g) and nitrogen as non-condensible gas(NCG). The heat pipe used in this study has evaporator, condenser and adiabatic section, respectively. Experimental data of axial wall temperature distribution is presented for heat transport capacity, the temperature of cooling water of condenser, inclination angle, and operating temperature. For the results from this study, it is found that, for the same charging mass of working fluid, the initial operating temperature and the overall wall temperatures of heat pipe are higher for NCG charging mass of 5.0×10-6kg and 3.4×10-6kg, than that of 1.0×10-6kg. |
keyword | Mesh Wick(메쉬 윅), Working Fluid Charging mass작동유체량), Variable Conductance Heat Pipe(가변전열 히트파이프), Non-Condensible Gas(불응축 가스) |
저널명 | 대한기계학회 춘계학술대회 ▷관련저널보기 |
VOL | 4 |
PAGE | 1400-1405 |
발표년도 | 2004 |
원문파일 |
![]() |