固定管板式换热器课程设计

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1、实用文档固定管板式换热器设计标准文案实用文档目录第一章绪论···················································31.1什么是管壳式换热器······································31.2管壳式换热器的分类········································3第二章总体结构设计·············································42.1固定管板式换热器

2、结构······································4第三章机械设计·················································43.1工艺条件··················································43.2设计计算·················································4（1）管子数n·······························

3、················5（2）换热管排列形式········································5（3）管间距的确定···········································5（4）壳程选择···············································53.3筒体·····················································6（1）换热器壳体内径的确定···

4、·······························6标准文案实用文档（2）换热器封头的选择······································63.4折流板··················································6（1）折流板切口高度的确定·································6（2）确定折流板间距········································6（3）折流板

5、的排列方式······································7（4）折流板外径的选择······································7（5）折流板厚度的确定······································7（6）折流板的管孔确定······································73.5拉杆、定距管············································7（1）

6、拉杆的直径和数量······································7（2）拉杆的尺寸············································8（3）拉杆的布置············································9（4）定距管················································93.6、防冲板····································

7、··············93.7、接管····················································9标准文案实用文档（1）接管的公称直径········································9（2）接管的壁厚确定········································9（3）接管高度的确定········································93.8法兰···········

8、········································10（1）容器法兰的选用·······································10（2）接管法兰··············································103.9垫片的选用·············································113.10管板的设计与计算····························