套管式换热器,double-pipe heat interchanger
1)double-pipe heat interchanger套管式换热器
英文短句/例句

1.Experiment and Simulation on Heat Transfer Efficiency of Double-pipe Heat Exchanger for River Water-source Heat Pump江水源热泵套管式换热器换热效率的实验研究和模拟分析
2.Influencing Analysis of Fluid Relative Mobility to Casing Heat-transfer Efficiency流体相对流动对套管式换热器效率的影响分析
3.double pipe longitudinal finned exchanger双套管式纵向翅片换热器
4.Modeling for Coaxial Tube Ground Heat Exchanger and Analysis of Heat Transfer;套管式地下换热器传热模型及其传热分析
5.The Research on Heat Transfer of the Vertical Concentric Tube Heat Exchanger in Ground Sourse Heat Pump System;土壤源热泵套管式垂直埋地换热器的传热研究
6.Study on Characteristics of Buried Pipe-in-Pipe Heat Exchanger in Ground Source Heat Pump System;地源热泵地下套管式埋管换热器性能研究
7.Study on Concentric Tube for Main Distributor in Circulating Fluidized Bed Heat Exchanger;循环流化床换热器中套管式主分布器的研究
8.Study on Heat Transfer Characteristics of the Jacketed Heat Pipe and Numerical Simulation on Flow Field of the Exchanger夹套式热管传热特性实验研究及其换热器壳程流场数值模拟
9.The type selection of Shell-And-Tube Heat Exchanger and Plate Heat Exchanger管壳式换热器与板式换热器选型参考
10.Experimental study on characteristics of heat transfer and air flow resistance about plate finned tube heat exchanger套片式翅片管换热器传热与空气流动阻力性能试验研究
11.tube bundle of tube-type heat exchanger列管式换热器的管束
12.Tubular heat exchangersGB151-1999管壳式换热器
13.tubular graphitic heat-exchanger浮头列管式石墨换热器
14.fixed tube sheet type heat exchanger固定管板式热交换器
15.bare-tube coil heat exchanger光板盘管式热交换器
16.fin-tube coil heat exchanger翅状盘管式热交换器
17.Technical regulation for design of refinery steel double-pipe exchanger炼油厂钢制套管换热器设计技术规定
18.Dynamic and Distributed Model of Double-Tube Heat Exchanger and Fin-and-Tube Heat Exchanger;套管换热器与翅片管换热器的动态分布参数仿真
相关短句/例句

jacket heat exchanger套管式热换器
3)tube-in-tube heat exchanger套管式热交换器
4)Jacketed Heat Pipe Exchanger夹套式热管换热器
5)double-tube bundle heat exchanger套管管束式换热器
1.Design and tests of a double-tube bundle heat exchanger for an integrated nuclear reactor;一体化核反应堆套管管束式换热器设计与试验
2.A double-tube bundle heat exchanger was built according to the similarity criteria.对套管管束式换热器一次侧并联流道的阻力特性进行了研究。
6)dual-tubes heat exchanger双套管式换热器;双重管式换热器
延伸阅读

套管式换热器  以同心套管中的内管作为传热元件的换热器。两种不同直径的管子套在一起组成同心套管,每一段套管称为"一程",程的内管(传热管)借U形肘管,而外管用短管依次连接成排,固定于支架上(图中a)。热量通过内管管壁由一种流体传递给另一种流体。通常,热流体(A流体)由上部引入,而冷流体(B流体)则由下部引入。套管中外管的两端与内管用焊接或法兰连接。内管与U形肘管多用法兰连接,便于传热管的清洗和增减。每程传热管的有效长度取4~7米。这种换热器传热面积最高达18米2,故适用于小容量换热。当内外管壁温差较大时,可在外管设置U形膨胀节(图中b)或内外管间采用填料函滑动密封(图中c),以减小温差应力。管子可用钢、铸铁、陶瓷和玻璃等制成,若选材得当,它可用于腐蚀性介质的换热。这种换热器具有若干突出的优点,所以至今仍被广泛用于石油、石油化工等工业部门。它的主要优点是:①结构简单,传热面积增减自如。因为它由标准构件组合而成,安装时无需另外加工。②传热效能高。它是一种纯逆流型换热器,同时还可以选取合适的截面尺寸,以提高流体速度,增大两侧流体的给热系数,因此它的传热效果好。液-液换热时,传热系数为 870~1750W/(m 2·℃)。这一点特别适合于高压、小流量、低给热系数流体的换热。套管式换热器的缺点是占地面积大;单位传热面积金属耗量多,约为管壳式换热器的5倍;管接头多,易泄漏;流阻大。    为增大传热面积、提高传热效果,可在内管外壁加设各种形式的翅片,并在内管中加设刮膜扰动装置,以适应高粘度流体的换热。