...
首页> 外文期刊>Heat Transfer Engineering >Response of Wall Capacitance Heat Exchanger with Phase Change
【24h】

Response of Wall Capacitance Heat Exchanger with Phase Change

机译:壁电容式热交换器的相变响应

获取原文
获取原文并翻译 | 示例
           

摘要

In this study the transient response of counterflow and parallel-flow heat exchangers having finite wall capacitance is investigated. Three configurations are considered: the flat-plate exchanger with phase change in either channel and the shell-and-tube exchangers with phase change either in the tube or in the shell. The transient response of these configurations results from sudden change in the inlet temperature of the one-phase fluid or from sudden exposition of the shroud to ambient conditions. The thermal behavior of the exchanger is described by detecting the transient variations in the temperature of the one-phase fluid and in the quality of the two-phase fluid within the exchanger. Closed-form expressions for these parameters are presented. These expressions can be used to evaluate different design parameters required by heat exchanger designers.
机译:在这项研究中,研究了具有有限壁电容的逆流和平行流热交换器的瞬态响应。考虑三种配置:在通道中具有相变的平板交换器和在管或壳中具有相变的壳管交换器。这些配置的瞬态响应是由于单相流体入口温度的突然变化或护罩突然暴露于环境条件引起的。通过检测交换器内一相流体的温度和两相流体的质量的瞬态变化来描述交换器的热行为。给出了这些参数的闭式表达式。这些表达式可用于评估热交换器设计人员所需的不同设计参数。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号