文档介绍：摘要
本次设计的是郑州市某行政办公大楼的空调系统,是针对办公建筑进行的空调设计。空调系统为舒适性空调系统。目的是为办公人员、来访人员等提供一个舒适健康的环境。空调系统采用风机盘管加新风系统,这样既可以满足室内的卫生要求,又布置灵活,控制方便。郑州市位于夏热冬冷地区,要求采用空调夏季制冷冬季供暖。根据业主提出的条件,结合本地区的气候特点,本设计采用地源热泵系统,冬夏季采用抽取地下水的方式进行制冷和制热,冬季气温过低则开启辅助电加热进行补充。各层的新风由本层的新风机组负责,新风不承担室内负荷。
设计的主要内容包括:选定合适的空调系统的类型并确定设计方案;建筑负荷的计算;冷热源的选择;风系统的设计与计算;水系统的设计与计算;风管系统与水管系统保温层的设计;空调末端处理设备及机房辅助设备的选型等。
关键词:行政办公楼,中央空调系统,风机盘管—新风系统,地下水源热泵,节能环保,热回收
ABSTRACT
This air-conditioning system is designed for a administration office building in the ZhengZhou city , which is an air conditioning design for office building. Air conditioning system fort air conditioning system. Aiming for the office personnel、 visitors and providing a healthy fortable environment. Air conditioning system adopt fan-coil unit plus fresh air system, such already can meet the indoor health requirements, and decorate flexible, convenient control. Zhengzhou is located in hot summer and cold winter zone, the air conditioning syetem must meet the requirements that cooling in Summer and heating in winter. According to the owns of the contidions and the local climate, the design of the ground source heat pump system ,in winter and summer the extraction of groundwater of refrigeration and heating, the winter temperature is too low, open the auxiliary electric heating to supplement .This layer of air units provide air this layer needed, fresh air is not liable for indoor load..
The main content of the design includes:select the right air conditioning system and determine the type design scheme; the building load calculation; the choice of cold and heat sources; the wind system design and calculation; water system design and calculation; duct system and the design of insulation layer of plumbing systems; preventing and exhausting smoke system for the basement; air terminal processing equipment and the engine room of auxiliary equipment selection, etc.
Keywords: administration office building central air-conditioning system, central air conditioning, fan coil