此次设计的空调区域为上海市某酒店A区,该酒店高约12.9m,是一座集休闲、娱乐、生活的酒店。该酒店总空调面积1890.36㎡。酒店主楼地面三层,其中一层含商务中心、大堂、零售店、咖啡厅、
摘要:此次设计的空调区域为上海市某酒店A区,该酒店高约12.9m,是一座集休闲、娱乐、生活的酒店。该酒店总空调面积1890.36㎡。酒店主楼地面三层,其中一层含商务中心、大堂、零售店、咖啡厅、包房等房间;二层含商务中心、用餐大厅、更衣室、小超市。包房等房间;三层为机房及水箱间。此次设计需要首先去确定室内、室外气候等相应参数,按照气象资料和建筑信息,计算该酒店空调系统的冷、热负荷时选用冷负荷系数法。然后,参照冷热负荷等参数对新风机、风机盘管、冷却塔、水泵等设备进行选型,然后再去进行风管和水管的水利计算。最终,设计制冷机房,从而确定冷水机组的型号、台数。毕业设计是大学生四年教育计划之中最重要的一环,是检验我们大学四年来所学成果,能否有效地结合书本所学理论知识与解决实际工程中遇到的问题能力去完成此次设计。希望通过此次独立自主的完成毕设设计,能够培养自主思考能力和工作能力,而这无疑对于我们将来走向社会,走向工作岗位提供莫大的帮助。此次设计的成果可详见设计图纸。
关键词: 空调系统;冷负荷;风机盘管;水力计算
Design of Air-Conditioning System in A District for A Hotel of Shanghai
Abstract: The. design of the air conditioning system is a hotel of A district in Shanghai., The hotel is about 12.9 m high, The hotel’s air conditioning area is 1890.36㎡. The hotel has three floors, one layer contains business center, lobby café, store rooms and other rooms; The second floor includes the business center, dining hall, changing room ,small supermarket private room and other rooms. Three layer design for computer room and water tank. First we need to determine relevant parameters such as indoor and outdoor climate, according to the meteorological data and building information, calculate the hotel air conditioning system cooling load coefficient method and then at the beginning of cold heat load, cold and hot load parameters such as references to the new selection of blower fan coil cooling tower water pumps and other equipment, and then to air pipe and water pipe of the water conservancy calculation. Finally, the refrigeration room was designed to determine the type and number of chiller units. Graduation design is a four years college education program in one of the most important link, and is the test result that we are taught in the university for four years. We can be effectively combined with the book learning theoretical knowledge and to solve the problems in the practical engineering ability to complete the design. Hope that through the completion of the independent project design, according to cultivate the independent thinking ability and the ability to work. There is no doubt for us to the society in the future, to work with a great deal of help. The results of this design can be seen in the design drawings.
KeyWords: Air-Conditioning System; Cooling load; Fan coil; Hydraulic calculation Additional
目 录
1 绪论 1
2 设计说明 1
2.1 工程概况 1
2.2 室外设计参数 2
2.3室内设计参数 2
2.4 建筑围护结构 3
3建筑负荷计算 5
3.1夏季冷负荷、湿负荷计算依据和公式 5
3.1.1 围护结构瞬变传热形成冷负荷的计算方法 5
3.1.2透过玻璃窗的日射得热形成冷负荷的计算方法 6
3.1.3 室内热源散热形成的冷负荷的计算方法 6
3.1.4 湿负荷的计算方法 7
3.1.5冷负荷、湿负荷计算结果汇总表 8
3.2冬季热负荷计算依据和公式 10
3.2.1 围护结构的基本耗热量 10
3.2.2 围护结构的附加(修正)耗热量 10
3.2.3热负荷计算结果汇总表 11
4空调系统形式选择 13
4.1冷热源选择 13
4.2空调系统的选择 13
4.2.1 空调系统设计的基本原则 13