冷却器的设计计算

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1、《化工原理》课程设计说明书题目：煤油冷却器的设计学院：化工学院专业：化学工程与工艺姓名：梁玉珏学号：2009115040指导老师：赵彬侠同组人员郑莉张冲冲涂袁睿翔完成时间：2011年1月13日3目录（按毕业论文格式要求书写）第一部分设计任务书············································································（1）第二部分设计方案简介评述································································（2）第三部分换热器设

2、计理论计算····························································1、试算并初选换热器规格···································································　　2、核算总传热系数K0·········································································3、计算压强降··················································

3、····································第四部分换热器主要结构尺寸····························································1、管子的规格和排列方法···································································2、管程和壳程数的确定·······································································3、外壳直径的确定········

4、·········································································4、折流板形式的确定············································································5、主要附件的尺寸设计·········································································第五部分工艺设计计算结果汇总表及其它··························

5、··················1、工艺设计计算结果汇总表······························································（页码）2、设计图·····························································································3、参考文献······················································································

6、····（页码）33第一部分设计任务书一、设计题目煤油冷却器的设计二、设计任务1.处理能力：G1=16T/h煤油2.设备形式：列管式换热器三、操作条件①煤油：入口温度160℃，出口温度60℃②冷却介质：自来水，入口温度20℃，出口温度40℃③煤油的运行表压为0.1MPa，冷却水的运行表压为0.3MPa四、设计内容①设计方案简介：对确定的工艺流程及换热器型式进行简要论述。②换热器的工艺计算：确定换热器的传热面积。③换热器的主要结构尺寸设计。④主要辅助设备选型。⑤绘制换热器总装配图。五、设计日期开始日期：2011年1月5日结束日期：2011年1月13日六、设计评述换热器是

7、许多工业生产中常用的设备,尤其是石油、化工生产应用更为广泛。在化工厂中换热器、冷却器、冷凝器、蒸发器和再沸器等。换热器的类型很多，性能各异，个具特点，可以适应绝大多数工艺过程对换热器的要求。进行换热器的设计，首先是根据工艺要求选用适当的类型，同时计算完成给定生产任务所需的传热面积，并确定换热器的工艺尺寸。换热器类型虽然很多，但计算传热面积所依据的传热基本原理相同，不同之处仅是在结构上需根据各自设备特点采用不同的计算方法而已。第二部分设计方案简介评述我们设计的是煤油冷却器，冷却器是许多工业生产中常用的设备。列管式换热器的结构简单、牢固，操作弹性大，应用