Factors causing the total fee of shell and tube heat exchangers are analyzed, and a program for optimum design of shell and tube heat exchanger is worked out.
分析了影响年总费用的因素，编制了管壳式换热器优化设计计算机程序。
The mechanisms of heat transfer enhancement and pressure drop reduction are analyzed of a new type of rod baffle shell and tube heat exchanger with spiral groove tube bundles.
描述了新型折流杆换热器的强化传热和降低壳层压力降的原理，它与传统折流板换热器相比，传热效率高，材料及能耗小。
The utility model provides a reboiler with longer service life, aiming at solving the problem that the shell and tube heat exchanger in the existing reboiler often has short service life.
本实用新型提供了一种使用寿命较长的再沸器，以解决现有再沸器中列管式换热器使用寿命短的问题。
Shell and tube heat exchanger, screw compressor, and electronic expansion valves are detailed selectioned and designed, and a sewage-source heat pump system is designed for a building of Harbin.
对壳管式换热器、螺杆压缩机、电子膨胀阀进行详细的选型和设计计算，对哈尔滨市某办公楼设计出一套污水源热泵系统。
The design and research of the paper has certain reference value to shell-and-tube heat exchanger especially U-tube heat exchanger engineering design.
本文的设计与研究对于管壳式换热器尤其是U形管式换热器的工程设计具有一定的参考价值。
In the design and operation of shell-tube heat exchanger, it must pay attention to the vibration inducing by fluid.
在管壳式换热器设计与运转中，必须重视流体诱导振动的问题。
Analyze reason causing vibration of the shell-and-tube heat exchanger; discuss preventing vibration measures with example by using HTRI soft ware.
分析管壳式换热器产生振动的原因，通过实例，利用HTRI软件讨论管壳式换热器防止振动的措施。
Based on the heat calculation, the heat exchanging effects of graphite block heat exchanger and shell and tube exchanger were compared.
通过传热计算，对圆块式与列管式石墨换热器的换热效果进行了对比。
The difference of heat transfer calculation between spiral plate heat exchanger and single shell and tube heat exchange is discussed in the article.
本文讨论了在传热计算中螺旋板换热器与单壳程、单管程列管式换热器的差异。
This paper introduces a new and high effect Shell-Tube heat exchanger and its an application to chemical fertilizer plants.
本文介绍了一种新型管壳式换热器及其在化肥厂合成氨变换式段作为气一气换热设备的使用情况。
The shell - and - tube heat exchanger of the tube plate and tube connecting the close of the quality is an important point.
管壳式换热器的管板和管子连接处的紧密性是一重要的质量点。
The paper presents heat transfer enhancement research development in tube side of shell-and-tube heat exchanger, specially enumerating several heat transfer enhancement elements.
简述了管壳式换热器管程强化的研究进展，着重介绍了几种强化传热管的研究情况。
Heat transfer enhancement of tube side is an important aspect of shell-and-tube heat exchanger intensified heat transfer.
管程的强化传热是管壳式换热器强化传热的一个重要方面。
In order to improve the performance of shell-and-tube heat exchanger, a new kind of in-tube heat transfer enhancement technology of twined coil insert is presented.
为了提高管壳式换热器的性能，提出了一种新型管内强化传热技术———绕花丝内插物。
The heater is a kind of used shell- and-tube heat exchanger which consists of head cover, Shell, nest of tubes and accessories.
本加热器是常用的管壳式换热设备，由端盖、壳体、管组和附件组成。
The products range covers high efficiency shell heat exchanger, titanium tube heat exchanger, nickel copper heat exchanger, tube in shell heat exchangers , expansion tanks and so on.
鑫雷产品涵盖高效盘管壳式换热器、钛管换热器、镍铜管换热器、套管换热器、膨胀水箱等，广泛应用于商用空调、制冷设备、热泵热水机、泳池调温设备、海鲜池恒温机。
A three dimensional thermal-hydraulic model is developed for the analysis of fluid flow and heat transfer in shell-and-tube heat exchanger.
提出了一种管壳式换热器壳程单相流动和传热的三维模拟方法。
The report introduces fabricating and assembling process of fixed tube sheets type heat exchanger including tube bundle and shell, tubes passing through tube-sheets , etc.
本文介绍了超细长比的大型列管式固定管板换热器管系构架组装，穿管和管系与壳体组装工艺。
After the fabrication of the U type tubular mode heat exchanger core is completed, the shell side hydro-test shall be performed in order to protect the joints of the tube and the tube from leakage.
U型管式换热器芯子制作后应进行壳程水压试验，以确保管接头及管不泄漏。
With the tremendous growth of our Air-Cooled Heat Exchanger business, and also producing Shell & Tube and Plate products, this facility was at full capacity.
在此期间，风冷式换热器的业务突飞猛进，管壳式和板式产品生产也在不断提高，这一切都对我们的生产能力扩大化提出了更高更新的要求。
The technologies of heat transfer enhancement for shell-and-tube heat exchanger have been applied in petrol and chemical industries.
强化传热技术已广泛应用于石油、化工领域的管壳式换热器中。
Abstruct: The connection mode and welding technological process between tube and tube sheet, tube sheet and shell of low temperature tubular heat exchanger are discussed.
探讨了低温管壳式换热器的管子与管板、管板与壳体的连接方式及焊接工艺。
The intensified heat transfer techniques of tube pass is a important hand for intensified heat transfer of shell-and-tube heat exchanger.
管程的强化传热是管壳式换热器强化传热的一个重要方面。
A new way modifying the classic way of determining the center-to-center distance in a shell-and-tube heat exchanger is put forward in this paper.
本文提出对列管换热器列管间距经典计算公式的修正计算式。
Corrugated tube heat exchanger is one of new kind shell-and-tube heat exchanger which has good heat transfer, anti-scaling and self-compensation abilities.
波纹管换热器是一种新型强化管壳式换热器，具有传热性能好，防垢能力强且有自我补偿能力等优点。
Corrugated tube heat exchanger is one of new kind shell-and-tube heat exchanger which has good heat transfer, anti-scaling and self-compensation abilities.
波纹管换热器是一种新型强化管壳式换热器，具有传热性能好，防垢能力强且有自我补偿能力等优点。
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