针对管壳换热器设计和运行中存在的一些问题，进行分析讨论，指出了产生这些问题的原因，并提出了解决这些问题的方法。
This paper discusses the existing problems in design and operation of shell_and_tube heat exchanger, and relevant measures to solve are presented.
故在有旋流存在的管壳式换热器中，离心浮力对换热器传热性能的影响不可忽视。
Therefore, the influence of centrifugal buoyancy on the heat transfer performance of tube-shell heat exchanger with swirling flow was not negligible.
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。
Analyze reason causing vibration of the shell-and-tube heat exchanger; discuss preventing vibration measures with example by using HTRI soft ware.
换热器的结构型式不同，其换热效率差别很大。对管壳式换热器结构做出局部改动，可以提高换热效率。
Heat exchange efficiency varies greatly with different structures of heat exchangers. Partial modification of the tubular heat exchanger can raise its heat exchange efficiency.
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。
The design and research of the paper has certain reference value to shell-and-tube heat exchanger especially U-tube heat exchanger engineering design.
而管板是管壳式换热器中最重要也是最复杂的承压部件。
Tubesheet is the most important and complicated part of tube-and-shell heat exchanger.
在预测管壳式换热器的振动时，准确地计算换热管的自振频率是非常重要的。
Calculating natural frequencies of the heat exchanger tube is an essential step in predicting its potential for flow induced vibration failure.
阐述管壳式换热器节能的重要性，介绍了热经济性公式和提高热效率的几种途径。
This paper describes importance of economy for shell heat exchanger, introduce heat thermal economy formula and several ways of improving thermal efficiency.
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。
In the design and operation of shell-tube heat exchanger, it must pay attention to the vibration inducing by fluid.
本文介绍了用于易燃、易结垢、高温差介质的管壳式换热器的选型、结构设计、强度计算。
In this article, the selection, structure design and strength calculation of tabular heat exchangers working with combustible, easy fouling and high temperature contents were introduced.
管壳式冷凝器是制冷空调、石油化工行业中应用广泛的一种换热器。
Shell and tube condenser is widely used in refrigeration and air-conditioning applications.
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。
This paper introduces a new and high effect Shell-Tube heat exchanger and its an application to chemical fertilizer plants.
文中重点讨论了管壳式换热器管束中的流体弹性不稳定性。
In this paper the authors focus to discuss the fluidelastic instability in tube arrays of heat exchangers.
介绍了管壳式换热器几种管束支承结构的研究进展，并着重介绍了一种新型的管子自支承结构。
The authors introduced several supporting structures of tube bundles of tube-shell heat exchangers, especially the new self-support structure.
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 shell - and - tube heat exchanger of the tube plate and tube connecting the close of the quality is an important point.
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。
The paper presents heat transfer enhancement research development in tube side of shell-and-tube heat exchanger, specially enumerating several heat transfer enhancement elements.
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。
Heat transfer enhancement of tube side is an important aspect of shell-and-tube heat exchanger intensified heat transfer.
阐述了管壳式换热器失效形式，分析了失效的原因，提出了改进措施。
The forms of failure in the tubular heat exchanger were described in this paper. The causes of failure were analyzed and the improvement methods were put forward.
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。
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.
本文概述了管壳式换热器的设计计算及最优化的电算过程与结果。
The computer applications to design and rating of shell-and-tube heat exchangers, and their optimum procedures as well as calculation results are outlined in this paper.
实验结果可为对管壳式换热器的研究设计提供参考。
The results could be used as a reference in the further research and design of the shell-and-tube exchanger.
介绍了PV CAD软件包管壳式换热器模块布管图的计算机改进方法以及程序算法。
In this paper, the improving method and programming arithmetic of pipe layout drawing for tabular heat exchanger were introduced, which has been used in the relevant module in PVCAD.
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。
A three dimensional thermal-hydraulic model is developed for the analysis of fluid flow and heat transfer in shell-and-tube heat exchanger.
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。
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.
而管板是管壳式换热器中最重要也是最复杂的承压部件。
Tubesheet is the most important and complicated part of shell-and-tube heat exchanger.
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。
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.
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。
The technologies of heat transfer enhancement for shell-and-tube heat exchanger have been applied in petrol and chemical industries.
这是一种管壳式换热器，可用于蒸发、加热、冷凝、冷却等工艺，由介质的物理、化学和腐蚀等性能来选择适宜的材料制作。
It is of pipe type used for evaporation, heating, condensing, cooling operations, Materials for this unit are optional as per the physical, chemical and corrosive properties.
换热器的结构形式选用管壳式。
The style of heat exchangers is shell and tube heat exchangers.
本文阐述了管壳式换热器中表征整体特性和反映微观行为的各项传热参数之间的关系并对几种典型的结构型式作了分析。
We describe in this article the relations between whole characteristics and various parameters of heat transfer representing microbehavior. We also analysed a few typical structure models.
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