蒸汽冷却器设计毕业设计固定管板式Word下载.docx

1、题 目 江苏斯尔邦醇基多联产项目26万吨/年丙烯腈装置- - 蒸汽冷却器设计 学 生 邹侗 学 院 怀德学院 专业班级 装备（怀）111 校内指导教师 张琳 专业技术职务 教授 校外指导老师 邱鹏 专业技术职务 工程师 二一五年三月 江苏斯尔邦醇基多联产项目26万吨/年丙烯腈装置-蒸汽冷却器设计摘 要：在江苏斯尔邦醇基多联产项目26万吨/年丙烯腈装置中，为了使生产过程中的水得到充分利用，将产生的水蒸汽冷凝。故需设计一台蒸汽冷却器使流体温度达到工艺流程中所需的温度要求，满足工业生产的需要，同时也可以提高能源的利用率。本设计冷凝器从工作原理上划分属于换热器的一种，故结合化工工艺设计手册 、换热器设

2、计手册、钢制列管式固定管板换热器结构设计手册等相关规范了解换热器的设计、发展、用途等方面的知识，通过气液热交换器的设计过程为主线，从工艺、结构及强度校核等几个方面体现设计过程。本设计的主要内容为：（1）对换热器的基本结构和原理进行简单的阐述。（2）根据给定的工艺技术参数以的相关条件，进行工艺计算。（3）综合考虑换热管束、管板、管箱、壳体、折流板、进、出接管及防冲与导流等结构部分的设计并进行强度校核。（4）对换热器的制造检验安装进行简介。本文是在压力容器的设计基础上，查阅常规换热器的设计标准，综合考虑下得出换热器的设计数据，结果表明符合工艺要求，满足本工程设计的需求。关键词：蒸汽冷却器；工艺计算

3、；结构设计；整体校核；设计规范Jiangsu Sier Bang Alcohol polygeneration project 260,000 tons / year of acrylonitrile plant-The Steam Cooler DesignAbstract：Jiangsu Sier Bang Alcohol polygeneration project 260,000 tons / year of acrylonitrile plant in order to make the production process of water are fully utilized,

4、the resulting water vapor condensation. It is necessary to design a steam cooler fluid temperature reaches a predetermined temperature indicators processes to meet the needs of process conditions, but also can improve energy efficiency. The design of the condenser from the working principle of a div

5、ision belonging to the heat exchanger, it is combined with Chemical Process Design Manual, Heat Exchanger Design Handbooksteel tube Fixed tube sheet heat exchanger design handbook and other knowledge-related specification for heat exchanger design, development, use and other aspects of the design pr

6、ocess by gas heat exchanger main line, reflecting the design process from several aspects, structure and strength check. The main contents of this design are: （1） The basic structure of the heat exchanger and the principle of a simple exposition. （2） according to the given technical parameters relat

7、ed to the conditions, the process calculation. Moiety （3） Considering the heat exchange bundles, tube plates, tube box, shell, baffles, into and out of the red and the like takeover and anti-diversion design and strength check. （4） heat exchangers, manufacturing and testing installation Introduction

8、. This article is designed on the basis of the pressure vessel, consult a conventional heat exchanger design standards come under the heat exchanger design data into account, the results indicate that meet the technical requirements to meet the needs of the engineering design.Keywords: Steam cooler; process calculation; structural design; overall check; design specifications摘要.Abstract.目录.术语表.1 绪论.11.1换热器简介.11.2固定管板式换热器简介.11.3换热器结构分析.12 工艺计算.22.1. 基本设计参数.22.2 确定各介质的物性参数.22.3 计算总热流量.22.4 初设总传热系数.32.5 初选换热器规格.32.6 校核总传热系数K.32.6.1 管程传热膜系数计算.32.6.2 壳程传热膜系数计算.32.6.3 总传热系数K.42.7 校核壁温.