文档介绍:摘要
随着节能减排在建设和谐社会中的推广和实施,集中供暖相对于局部供暖显示了巨大优势。
本课题就对郑州某三层办公楼集中供暖系统的设计,熟悉供暖设计的程序、内容和基本原则,学习设计的方法步骤,进一步提高运算、制图和使用资料的能力,巩固所学的知识,培养这些知识解决设计问题的能力。
在设计中,通过对设计情况的了解,确定建筑物的热负荷,供暖系统形式的选择,水力计算和校核计算;以及建筑物的平面图和系统原理图。
设计中采用的是采用机械循环、单管制垂直式的上供下回系统。散热器为M-132型,散热片安装形式为同侧的上供下回。供水立管之间为同程式,在底层设一根总的回水同程管。设计供回水温度为95/70℃。
关键词:集中供暖散热器机械循环单管顺流
abstract
With the energy conservation and emission reduction in the construction of harmonious society, and promote and implement concentrated heating relative to the local heating showed great advantage. This topic is a three layers of zhengzhou building design of central heating system with heating design, program, content and basic principles, methods and steps of the learning design, improve operation and use of drawing and data, consolidate the knowledge, cultivating the ability of solving design problems.
In the design, through the design of buildings, determine the thermal load, the choice of the form of heating systems, hydraulic calculation and check calculation, And the building plan and system diagram.
Design is adopted by the mechanical circulation, single control system of vertical purification next. Radiator for M - 132, radiator for installation of the ipsilateral offer next. Water is made between tube with a program, in the bottom water pipe with roots in process. Choose the outside building body in a separate room for the equipment room, placed between pump and heat exchanger. Design for the return water temperature to 95/70 degrees.
Key words: central heating radiator machine cycle single pipe downstream
目录
引言 1
第1章设计概况 2
工程名称 2
地理位置 2
建筑概况 2
建筑条件 2
建筑物层高 2
围护结构热工计算参数 2
热源条件 2
设计内容 2
第2章采暖热负荷计算 3
采暖热负荷计算原理 3
围护结构基本热负荷 3
围护结构的附加(修正)耗热量 4
冷风渗透耗热量 5
冷风侵入耗热量 5
办公楼采暖热负荷计算 6
办公楼的室外气象参数 6
室内热负荷计算参数 6
6
6
第3章散热设备的计算与选取 11
散热设备的选取 11
11
11
散热器选型计算 12
散热