关键词:综合营业楼;中央空调;风机盘管—新风系统
Design of central air conditioning system of a comprehensive business in Chongqing
Abstract: With the gradual growth of China's economy and the improved living conditions, people’s demand for living in comfortable environment is increasingly high and the demand for central air conditioner is increasing, they have more concern on the energy conservation, comfort and health of the central air conditioner. The issue is designed mainly for the central air conditioning system of a comprehensive business building in Chongqing, which meets the demand for cooling in summer, heating in winter, creates a comfortable environment to attract customers, and provides a comfortable working environment for workers. In this design, the cooling and heating load which mainly undertake the Fan-coil. Then through the calculation of the fresh air volume, the fresh air unit is selected. Two air units that burden all of the air in conditioning rooms are placed on each floor; meanwhile each terminal device has the dependent switch and the function of adjusting which prevents cross infection in the air. Finally, the anti - vibration wind system, the water system and the noise control system are designed. This design is based on the relevant norms of considering energy-saving and comfort requirements, which adopts the Fan coil unit-fresh air system.
Keywords: Comprehensive business building; Central air conditioner; Fan-coil unit-fresh air system
目录
摘要 i
Abstract i
目录 iii
1 绪论 1
1.1 我国暖通空调的现状及其发展 1
1.2 空调系统节能国内外研究现状 1
1.3 空调的发展与前景 2
1.3.1 变频空调 2
1.3.2 无氟空调 2
1.3.3 舒适性空调 2
1.3.4 其它空调新技术的发展 3
2 设计概况 4
2.1 工程概况 4
2.2 设计依据 4
2.3 设计资料 4
2.3.1 土建资料 4
2.3.2 室外和室内空气设计参数 5
2.4 围护热工参数 5
2.4.1 屋面 5
2.4.2 外墙 6
2.4.3 楼板 6
3. 负荷计算 7
3.1 夏季空调冷负荷计算 7
3.1.1 外墙和屋面 7
3.1.2 外窗 7