四层学校办公楼空调设计+CAD图纸(3)
Through this is a graduation project, on the one hand, combined with our own professional learning content, improve learning initiative and enthusiasm. On the other hand, to be more familiar with the professional design and construction drawing knowledge, skilled design and construction of the profession, to make ourselves better use of the expertise, so as to further engage in the design, lay a sound professional basis .The design is from the actual engineering.
2Project Overview
The project is located in the administrative office area of Shanghai (A), 4 floors beyond the ground, 1 floor below office building, with a total height of 17m, which is a multi-story building; underground total 1 floor which is garage ; total 4 stories beyond the ground, including the offices and conference rooms and rest room .
3Design basis
3.1Location
Shanghai Latitude: 31 ° 16 ', Longitude: 121 ° 29', elevation: 4m
3.2Meteorological parameters
pressure: Winter 102.33Kp, summer : 100.17 Kp.
Outdoor calculation ( dry bulb ) Temperature (℃):
Tabel1.1 Outdoor calculation ( dry bulb ) Temperature (℃)
Winter Summer
Heating Air conditioning Avg. daily lowest Ventilat-ion Air conditioning Avg. daily air conditioning Daily difference Ventilat-ion
-2 -5 -11.3 3 35.2 31.9 6.3 33
Interior design parameters:
Tabel1.2 Interior design parameters
Room Name Summer Winter Fresh air m²/h.P Noise
Temperature Relative Humidity Temperature Relative Humidity
Office 26 -- 18 -- 30 55
Meeting Room 26 -- 18 -- 30 55
Hall 26 -- 18 -- 30 55
Room 26 -- 18 -- 30 55
Longe 26 -- 18 -- 30 55
Tabel1.2 Interior design parameters continued
Room Name Summer Winter Fresh air m²/h.P Noise
Temperature Relative Humidity Temperature Relative Humidity
Other 26 -- 18 -- 30 55
Air conditioning in summer out door design wet bulb temperature (℃): 28.2
3.3Design Specification
［1］. 《heating, ventilation and air conditioning automatic control(GB50019—2003);
［2］. 《energy-saving building design standards》(GB50176—93);
［3］. 《heating, ventilation and air conditioning design》(JCJ26—95);
［4］. 《heating, ventilation and air conditioning Drawing Standards 》(GB50189—2005);
［5］. 《fire protection design of tall buildings 》(JGJl34—2001);
［6］. 《National civil engineering design measures - HVAC & power》(GB50242—2002);
［7］. 《HVAC Drafting Standards》(GB50243—2002);
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