综合楼空调通风设计说明书讲述.doc

摘 要 THE CENTRAL AIR-CONDITION OF OFFICIAL BUILDING ABSTRACT This design for the hangzhou city some comprehensive commercial building air-conditioning and ventilation engineering design. A total of 19 buildings, with a total area of 15760 m squared, a layer of clear height of 4.5 m, two to three layers of clear height of 4.2 m, four floors clear height of 5.7 m, five to eighteen layers of clear height of 3.4 m, the 19th floors clear height of 5.6 m. Require the use of air conditioning refrigeration heating in winter in summer. A to the second floor of the air conditioning system design using a return air all-air system, the remaining floors are all made of fan coil units, fresh air system, cold and heat source selection groundwater water source heat pump units. Design content includes: the selected appropriate type of air conditioning system and determine the design scheme of calculation section is also very important, for example: air conditioning cooling load calculation; The division of the air conditioning system and the scheme of system; The choice of cold and heat source; The design and calculation of the wind system; Indoor air supply way and the selection of airflow organization form; The design, layout and hydraulic calculation of water system; The design of the duct system and pipe insulation, etc. In addition, also need to be air terminal and auxiliary equipments and the selection of processing equipment. Need to combine the characteristics of the choice of air conditioning systems and to choose the appropriate structure of the office building of the air conditioning unit and terminal equipment, within a reasonable decorate condole carries on the duct and the location of the pipe. According to the choice of air conditioning unit equipped with the appropriate auxiliary equipment: frozen water circulating pump, cooling water circulating pump, open water tanks, cooling towers, and the corresponding pipe duct valve, etc.目 录 第一章 绪 论 1 第二