一效列管换热器中出来的冷凝液被用来预热进料。
Condensate from the first-effect calandria is used for preheating the feed.
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。
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.
从这台设备中出来的热蒸汽通进二效的列管换热器，使第二台蒸发器中的液体沸腾。
Hot vapor from this unit passes to the second-effect calandria and causes boiling in the second evaporator.
从这台设备中出来的热蒸汽通进二效的列管换热器，使第二台蒸发器中的液体沸腾。
Hot vapor from this unit passes to the second-effect calandria and causes boiling in the seconde vaporator.
针对用于高温气体换热的列管换热器的设计，提出在传热计算中应考虑热辐射问题。
The analysis of the vibration performance of the large-sized tubular heat exchanger by using the finite element method is presented in the paper.
不透性石墨列管换热器随着工业化进程不断深入，在化工﹑钢铁等其它领域的应用越来越广泛。
The impermeable graphite tube exchanger is widely used in chemical, steel and other industries following with the deep industry developing.
分析了浮头式列管换热器的故障现象及产生原因，提出改造方案，并根据改造后的实际情况将脱苯塔和贫富油换热器部分的贫油工艺进行了合理改进。
The reasonable improvement of the lean oil technics in crude benzene tower and heat exchanger of lean and fat oil is introduced according to the practical conditions after reconstruction.
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.
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。
Based on the heat calculation, the heat exchanging effects of graphite block heat exchanger and shell and tube exchanger were compared.
列管式换热器的换热管束与管板连接一般均采用焊接加胀接的密封固定工艺。
In general a sealing technology involving welding in combination with expand jointing is used for connecting a pipe column to a tube plate in a tubulature type heat ex- changer.
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。
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。
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.
针对换热器列管泄漏查找困难的问题，提出了一次性快速查找的方法。
A method for quick finding out the leaking tube of heat exchanger in sulfuric acid conversion section is presented in this paper.
我厂生产的列管式换热器（见下图）。 主体设备均采用优质材料制成。
The stainless steel condenser of our factory is of the straight-pipes type as shown below.
我厂生产钛材，不锈钢等各种材质的化工设备，主要有风机，离心机，钛泵，钛阀，列管式冷凝器（换热器） ；
The equipment made by us of titanium, stainless steel, aluminum or plastics, mainly include column condenser ( heat exchanger ) ;
我厂生产钛材，不锈钢等各种材质的化工设备，主要有风机，离心机，钛泵，钛阀，列管式冷凝器（换热器） ；
The equipment made by us of titanium, stainless steel, aluminum or plastics, mainly include column condenser ( heat exchanger ) ;
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