一、理想循环—逆卡诺循环 冷凝器 蒸发器

Summer Conditions Heat flow Indoor air temperature Summer Conditions Heat flow Indoor air temperature Remove heat from indoor air Finned-Tube Heat Exchanger

What are thermoelectric devices used for? Thermoelectric the military for night vision equipment, electronic Refrlgeration quipment cooling, portable refrigerators

This ram air is generated by the aircraft flight speed and is driven into the primary heat exchanger by a special scoop. This scoop has often a variable geometry electrically driven depending on of the flight phase (take off, cruise, etc.). 5 th step :

一、重点掌握压缩式制冷的相关基础理论与技术知识;了解其他制冷方式原理; 二、能够利用制冷原理分析和解释装置特性 三、能够利用制冷基础图表(lgp-h图)分析装置和各零部件运行状态

一．冷凝器的种类和工作原理 1、水冷冷凝器 2、卧式壳管冷凝器 3、 立式壳管冷凝器 4、 套管式冷凝器 5、 风冷冷凝器 6、 蒸发冷凝器 7、 淋水式冷凝器

1. Solid sorption concepts Adsorption Adsorptiv adsorbent-adsorbatePhysical adsorption .Tragergas zeolite-water, silica gel-water, activated carbon- methanol/ammonia (endotherm) Chemical adsorption CaCl2-ammonia, Metal hydride Adsorbat hydrogen

Chapter One Introduction Heat: Heat is a kind of energy, Which occurs in the transfer process. (the transferred energy contains the orderly work and disorderly heat) Energy: Concept of energy is used to specify the state of a system in thermodynamics Heat Transfer: kind of application science, is concerned with analysis of the rate of heat transfer taking place in system, or with the research on the heat-transfer reqularity

4-1对流换热概述 4-2层流流动换热的微分方程组 43对流换热过程的相似理论 4-4边界层理论 4-5紊流流动换热

8-1传热过程 8-2换热器的类型 8-3换热器的传热计算