紧力测试对热交换器的管程与壳程，检查法兰垫圈是否紧密。
Tightness test both the shell and tube sides of the exchanger to check that the flange gaskets are holding tight.
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.
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.
各种操作条件只有影响到管程的温度边界层或壳程的冷凝液膜层和气-汽扩散层，才能强化或恶化传热过程。
When various manipulations disturb the thermal boundary layer inside or the condensate film and gas-vapor diffusion layer outside, the heat transfer effect will be better or be worse off.
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.
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.
非对称流设计，管程与壳程容积不相同，(壳容积最大能达到管容积的4.2倍)，满足多种复杂工况。
Asymmetric design, products with different cubage between the length of tube and shell (cubage of the shell is 4.2 more than the tube), meet the complex requirement of project. to.
为此，配制一定浓度的溶液分别对表面冷凝器壳程进行药洗、管程进行酸洗，取得了良好效果。
It is effective to wash its tube pass with some solution and its shell pass with acid.
给出了管程和壳程垫片螺栓预紧力的计算方法。
The calculation method for bolt pretightening force of tube side gasket and shell side gasket were proposed.
原料气和渗余气在壳程内流动，而管程内为渗透气。
The feed and nonpermeate outlet gas are on the "shell" side, and the permeate gas is on the "tube" side.
可更经济合理地用单台换热实现管程水蒸汽的冷凝及其凝结水的冷却、壳程介质被加热的换热过程。
By using this method, the process of the condensation of the vapor, the cooling of the condensed water and the heating of the content at shell side can be…
可更经济合理地用单台换热实现管程水蒸汽的冷凝及其凝结水的冷却、壳程介质被加热的换热过程。
By using this method, the process of the condensation of the vapor, the cooling of the condensed water and the heating of the content at shell side can be…
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