固定管板式换热器课程设计

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1、固定管板式换热器设计目录第一章绪论···················································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固定管板式换热器结构·····································

2、·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···············································5（2）换热管排列形式·······································

3、·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··································621（2）换热器封头的选择······································63.4折流板···

4、···············································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·····················

5、·················7（6）折流板的管孔确定······································73.5拉杆、定距管············································7（1）拉杆的直径和数量······································7（2）拉杆的尺寸············································8（3）拉杆的布置············································9

6、（4）定距管················································93.6、防冲板··················································93.7、接管····················································921（1）接管的公称直径········································9（2）接管的壁厚确定········································9（3

7、）接管高度的确定········································93.8法兰···················································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

8、计算······································113.11支座······