1、摘 要本课题以休闲中心为设计对象，设计一套半集中式空调系统满足建筑内人员的舒适性要求。设计方案为风机盘管加新风系统，空调系统以风冷热泵为冷热源，它具有安装方便、运行稳定等优点，有着广阔的应用前景。设计案例为杭州乐天娱乐中心空调系统设计，本次设计本着满足国家及行业有关规范、规定的要求，创建健康舒适的室内空气品质及环境，在实际建筑结构和建筑内各房间的使用情况的基础上，根据有关设计标准、规范手册及设备产品说明书等，设计一个满足技术指标要求的空调系统。设计方案为风机盘管加新风系统，以风冷冷（热）水机组为冷热源，运用冷负荷系数法计算冷负荷，假定流速法设计计算风管，采用闭式两管制同程式水管系统。设计内容包
2、括：1）空调冷热负荷的计算及湿负荷的计算；2）空调系统冷量计算；3）空调方案的比较与选择 4）主要设备的选型计算；5）风管的设计与水力计算；6）空调水系统的设计与水力计算；7）图纸包括空调风管平面图、空调水系统平面图、空调水系统轴测图。本设计结果要满足以下技术指标：夏季室内温湿度 tN=2528 ，55% ；冬季室内温湿度 tN=1822 ，40% ；室内新风量为 3050 m/ h人。关键词：空调系统,负荷计算,水力计算Design of air conditioning systems for Lotte Hangzhourecreation center ABSTRACTSubject
3、to the hotel as the design object, design a set of air conditioning system to meet the building personnel comfort requirements. Design of fan coil plus fresh air system, air conditioning system with air cooled heat pump as the heat and cold sources, it has the advantages of convenient installation,
4、stable operation and other advantages, has broad application prospects.Design case for Lotte Hangzhou recreation center air conditioning system design, the design satisfy the spirit of national and industry standards, requirements, create a healthy and comfortable indoor air quality and the environm
5、ent, in the actual building structure and construction within the room usage on the basis, according to relevant design standards, specifications and equipment products such as brochures, the design of a meet the technical requirements for air conditioning system.Design contents include: 1) the calc
6、ulation of cold-heat load and wet load ; 2) the computation of cold quantity; 3) the comparison and selection of the design scheme ; 4) the calculation of the selection of the main equipments; 5) the design of duct and hydraulic calculation; 6) the design of water system and hydraulic calculation; 7
7、) drawings includ the wind pipe plan, water system plan, water system shaft mapping.This design meet the following technical indexes: the summer indoor temperature and humidity is tN = 25 to 28 , is less than 55%; the winter indoor temperature and humidity is tN = 18 to 22 , is more than 40%; the per persons indoor fresh air volume is 30 to 50 m / h.Key words: air conditioning, fan coil，fresh air system
