阐述传统GH型浮头式换热器用作蒸发器时存在的问题。
The technical problems encountered by using the GH-Floating tube graphite heat exchange as evaporator have been demastrated.
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.
论文最后介绍了所开发的软件系统，并以某浮头式换热器设计为例，说明了该软件的使用过程及辅助设计的效果。
In the end of the paper, the development of the software is introduced and an example for floating-end heat exchanger design is given to show the usefulness of the system and the effect.
浮头式换热器CAD软件能大大提高设计的效率。本文介绍它的功能、特点以及CAD技术中系列化设计的几个关键技术问题。
The efficiency of designing can be greatly raised by CAD fortware, of which functions, features and some keys technical problems in the serial design are introduced in this paper.
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.
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.
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