|国家预印本平台
首页|高效换热器用烧结型复合粉末多孔管研究

高效换热器用烧结型复合粉末多孔管研究

Study on Sintered Porous Coating Tubes with Composite Powder in High Efficiency Heat Exchangers

中文摘要英文摘要

本文对自主开发的铁基复合粉末多孔管的传热性能进行了研究。实验得到在水中的强化传热达到光管的2.4~3.7倍;在酒精中强化传热达到光管的8.7~12.1倍。并在此传热性能测试的基础上,综合分析了沸腾传热强化的原理。

Heat transfer characteristics of the recently-developed sintered porous coating tubes with ferrous composite powder was investigated in this paper. Experiment results revealed that the boiling heat transfer coefficient was increased by about2.4~3.7 times with water and 8.7~12.1 times with alcohol.The mechanism of heat transfer enhancement was then analyzed based on this experimental research.

戴玉林、孙岩、刘京雷、顾春辉、徐宏、王宏智

热力工程、热机材料科学特殊热能、特殊热能机械

换热器复合粉末多孔管强化传热

Heat exchangeromposite powderPorous coating tubesHeat transfer enhancement

戴玉林,孙岩,刘京雷,顾春辉,徐宏,王宏智.高效换热器用烧结型复合粉末多孔管研究[EB/OL].(2010-03-02)[2025-08-16].http://www.paper.edu.cn/releasepaper/content/201003-74.点此复制

评论