日本機械学会論文集 B編
Online ISSN : 1884-8346
Print ISSN : 0387-5016
コルゲート管形熱サイフォンの熱輸送特性 : 第2報,凝縮部の特性
平嶋 雅雄西川 雄治田口 雅一根岸 完二金子 憲一松岡 孝佳
著者情報
ジャーナル フリー

55 巻 (1989) 520 号 p. 3778-3782

詳細
PDFをダウンロード (589K) 発行機関連絡先
抄録

A two phase closed thermosyphon made of corrugated tube was developed to extend the application field of heat pipes. In the first paper, the thermal performance of the evaporator section was reported, including titled thermosyphons in addition to the vertical one. The present paper describes the thermal performance of the condenser section. The condensation heat transfer coefficient is proposed as a function of the modified Nusselt theory by three parameters : the Lockhart-Martinelli parameter to induce the effect of vapor flow on the condensing surface and two new parameters concerned with the effects of the inclination angle of the thermosyphon and the fill charge ratio of the working fluid. The former parameter has a linear relation with the condensation heat transfer coefficient and the latter two parameters have quadratic relations.

著者関連情報
© 社団法人日本機械学会
前の記事 次の記事
feedback
Top