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时间:2018-11-16
《管壳式换热器课程设计模板》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、自从人类进入商品经济社会以来,贸易即已成为人们日常活动的主要部分,并成为一国经济增长的主动力。国际分工的深化、大量国际统一标准规则的建立管壳式换热器课程设计模板 篇一:管壳式换热器课程设计 目录 前言················································2 第一部分,甲苯冷凝器的设计 一、设计任务···········································4 二、设计要求·········································
2、·4 三、工艺结构尺寸·······································6 (1)管径和管内流速·······························6 (2)管程数和传热管数·····························6随着信息化和全球化的发展,国家及地区之间的贸易也已成为拉动一国经济的三驾马车之一,甚至是三驾马车之首,奥巴马政府成立之日起自从人类进入商品经济社会以来,贸易即已成为人们日常活动的主要部分,并成为一国经济增长的主动力。国际分工的深化、大量国际统一标准规则的建立
3、 (3)平均传热温差校正及壳程数·····················6 (4)传热管的排列和分程数法·······················7 (5)壳体内径·····································7 四、换热器主要传热参数核算·····························8 (1)计算管程对流传热系数··························8 (2)计算壳程对流传热系数··························8 (3)确定污垢热阻··
4、································9 (4)总传热系数····································9随着信息化和全球化的发展,国家及地区之间的贸易也已成为拉动一国经济的三驾马车之一,甚至是三驾马车之首,奥巴马政府成立之日起自从人类进入商品经济社会以来,贸易即已成为人们日常活动的主要部分,并成为一国经济增长的主动力。国际分工的深化、大量国际统一标准规则的建立 第二部分,甲苯冷却器的设计 一、试算并初选换热器规格······························
5、·11 (1)流体流动途径的确定···························11 (2)确定流体的定性温度、物性数据,并选择列管换热 器的型式·····································11 二、计算总传热系数····································11 (1)计算热负荷···································11 (2)冷却水用量···································12 (3)随着
6、信息化和全球化的发展,国家及地区之间的贸易也已成为拉动一国经济的三驾马车之一,甚至是三驾马车之首,奥巴马政府成立之日起自从人类进入商品经济社会以来,贸易即已成为人们日常活动的主要部分,并成为一国经济增长的主动力。国际分工的深化、大量国际统一标准规则的建立计算平均传热温度差···························12 (4)总传热系数K·································12 (5)估算换热面积·································12 三、工艺结构尺寸·
7、······································12 (1)管径和管内流速································12 (2)管程数和传热管数······························12 (3)平均传热温差校正及壳程数······················13 (4)传热管的排列和分程方法························14 (5)随着信息化和全球化的发展,国家及地区之间的贸易也已成为拉动一国经济的三驾马车之一,甚至是三驾马车之
8、首,奥巴马政府成立之日起自从人类进入商品经济社会以来,贸易即已成为人们日常活动的主要部分,并成为一国经济增长的主动力。国际分工的深化、大量国际统一标准规则的建立壳体内径······································14
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