酒店办公区中央空调系统设计+CAD图纸(2)
四、设计依据
1. 采暖通风与空气调节设计规范（GBJ 19-87-2001）
2. 民用建筑暖通空调设计技术措施（第二版）
3.《暖通空调制图标准》（GB/T 50114-2001）
4. 民用建筑防排烟技术规范（DGJ 08-88-2000）
五、参数
上海室外气象参数
季节 干球温度 湿球温度 相对湿度
夏季 34.6℃ 28.2℃ 69%
冬季 -1.2℃ ― 74%
上海室内参数
夏季温度 26℃ 相对湿度 50%
冬季温度 18℃ 相对湿度 18%
General description of the design
A, project overview
Shanghai Port International Hotel D district (District Office), located in Shanghai City, a total construction area of 5528.76m2, a total of four. Building height of 17.1 meters, one to three layers for the office, including the manager's office, office, financial room, large conference room, auditorium, room etc.. Floors are 4.2 meters; the fourth layer is the engine room equipment rooms, floors to 4.5 meters, with tanks, cooling towers, chillers, boilers, etc..
Two, system design
1. load calculation
1) The building of four floors, including top-level room. 1-3 layer of 4.2 meters high; the 4 layer of 4.5 meters high. Outside the window height is 1.8 meters, air-conditioning the use of an area of 2496.57㎡.
2) The need for air conditioning area: general manager's office, office, office, lobby manager, financial room, large conference room, auditorium.
3) Fresh air volume according to personnel density, 30m ³ /h.
4) Office personnel density 0.18 / ㎡.
5) The room lighting power: office, general manager office, financial room, large conference room 18W/ square meters. Office, room 11W/ ㎡.
6) Room equipment power: office, general manager office, financial room, large conference room 13W/ square meters. 20W/ square meters of office. The 5W/㎡.
7) Maintain the value structure of the heat transfer coefficient:
①The external use of concrete 26-175 type external wall, heat transfer coefficient is 0.97K (w/ ㎡.℃).
②The window with double-layer alloy hollow glass window, heat transfer coefficient is 3.31K (w/ ㎡.℃).
③The outer door double-layer metal door, filled with 15 ~ 18 thick mineral wool board, the heat transfer coefficient of 3.15K (w/ m.℃).
④The inner door metal door, filled with 15 ~ 18 thick mineral wool board, the heat transfer coefficient of 3.15K (w/ ㎡.℃).
⑤The use of prefabricated 01-1-35-1 roof, heat transfer coefficient is 1.26K (w/ ㎡.℃).