近年来，集板式、壳管式换热器优点于一体的新一代板壳式换热器在工业、船舶行业有了一定程度的应用。
The new type of all-welded plate & shell heat exchanger combining the advantages of plate, shell & pipe heat exchanger has been applied in industry and shipbuilding.
结果表明：在相同的管、壳程流速下热流体在壳程时换热器总传热系数比热流体在管程时相对高出约33%。
The results showed that the total heat transfer coefficient of heat exchanger with hot water arranged in shell-side was relatively higher by 33% than that with hot water arranged in tube-side.
对于紧凑型板壳式换热器，导流结构的优化设计是至关重要的。
The optimization design of guide shell is very important for compact plate-shell heat exchangers.
设计单管程浮头式换热器时，为避免较大的温差应力，在壳程设计压力较大的状况下，常采用内置膨胀节的形式。
Internal expansion joint shall be adopted to single tube side float head heat exchanger for avoiding from large temperature difference stress, when design pressure on shell side is larger.
本文结合克劳斯硫磺回收工艺过程，对过程气换热器壳程结构上采取的特殊作法进行了讨论。
This paper discusses some specific practices to shell structure of process stream heat exchanger on the basis of Claus sulfur recovery process.
当壳体与板束温差较大时，笔者通过对产品开发的生产实践，提出解决板壳式换热器要否设置膨胀节的类似判定方法。
Through the practice of developing the products, some experience is available which can be used to determine in which case the expansion joint is necessary in plate-shell exchangers.
介绍了波面板壳式换热器的结构和性能特点。
The structure and performance characteristics of shell heat exchanger with corrugated plate are introduced.
本文通过壳程和管程两方面进行强化传热，来研究与开发新型高效换热器。
Through reinforcing heat transfer by changing monitor and shell, research and development of new high-activity heat exchanger were made.
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。
The difference of heat transfer calculation between spiral plate heat exchanger and single shell and tube heat exchange is discussed in the article.
结果表明，螺旋折流板换热器和弓形折流板换热器壳程压力损失随流量的增大而增加，二者之间的差距呈上升趋势。
The results show the pressure drop raise in both helical and segmental baffles heat exchangers with the increase of mass flow rate.
针对传统的弓形折流板换热器壳侧存在的问题，提出新型管束支撑结构—折流栅。
Aiming at the defects existing in the conventional heat exchangers with segmental baffles, a new type of tube-bundle support, called grid-baffle, was suggested.
以往对换热器壳程流场和温度场的数值模拟都是建立在多孔介质模型基础上进行的，存在许多问题。
Generally the numerical stimulation on flow field and temperature field of shell distance is based on porous medium model.
本文首次验证了纵流壳程换热器选用波纹管作为换热元件采用单元流道模型对壳程进行数值模拟的正确性，同时验证了数值模拟结果的正确性。
The correctness of using periodic unit duct model to simulate the shell-side flow and heat transfer is confirmed for the first time, when using the corrugated tube.
介绍了国产大型焊接板壳式换热器的结构特点及其在重整装置中的应用情况，总结了焊接板壳式换热器在使用中的优点和经济性。
The structure characteristics of large welded plate heat exchanger and its application in the reformer were described. Its advantages and the benefits were summarized.
加氢装置用双壳程换热器分为法兰式和螺纹锁紧环式两种。
The double shell side heat exchanger for use in hydrogenated unit is divided into two kinds of flange type and thread lock ring type.
介绍板壳式换热器的主要特点和应用。
The application and main characteristics of the plate shell heat exchangers were introduced in this article.
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.
但限于换热器结构的复杂性，其壳程流体的流动和换热细节信息还不甚清楚。
However due to the complexity in the structure of the heat exchanger, the detailed information of the fluid flow and heat transfer in the shell side can scarcely be described.
折流杆换热器壳程结构复杂，用理论方法难以获得壳程流体流动和强化传热机理。
The shell side of the rod baffle heat exchanger is so complicated that the flow field and enhanced heat transfer mechanism of the shell side cannot be commentated by the theoretical method.
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。
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.
同时，随着螺旋角的增大，螺旋折流板换热器的壳程压力损失呈下降趋势。
Furthermore, the pressure drop in helical baffles heat exchangers gets down with the increase of helical Angle.
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 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.
本文重点介绍了双壳程换热器的结构、制造特点和使用注意事项。
The structure, manufacture feature and matters needing attention in operation of double shell side heat exchanger a...
为了简化外部管道，换热器一般采用偶数根换热管，隔板处的换热管可以安排到壳内其他地方。
In order to simplify external piping, exchangers mostly are built with even number of tube passes. Partitioning reduces the number of the tubes that can be accommodated in a shell of a given size.
为了简化外部管道，换热器一般采用偶数根换热管，隔板处的换热管可以安排到壳内其他地方。
In order to simplify external piping, exchangers mostly are built with even number of tube passes. Partitioning reduces the number of the tubes that can be accommodated in a shell of a given size.
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