摘要本次毕业设计是宁波市某国际大酒店，该建筑是一个由酒店、餐饮、会议、商贸、商务等部分组成的五星级酒店，总建筑面积为34126平方米，，总建筑高度77。5米。该建筑为一类建筑，主体为钢筋混凝土框架筒体结构，外加204厚粘土空心砖，轻质材料墙。本题目要求根据酒店建筑的特点，设计该建筑的空调系统，使其符合规范要求，符合使用要求，符合节能要求。本设计使用了水冷式螺杆机组和真空燃气锅炉作为冷热源，。据本建筑的特点，采用了全空气系统和风机盘管+新风系统。通过计算负荷、水管水力计算、风管水力计算，选择了适合本建筑的空调设备，满足了本酒店建筑的冬季供暖和夏季制冷的要求。83948

毕业论文关键词：酒店建筑、空调系统、水力计算、风机盘管

Title  Air conditioning engineering design of a Kokusai Hotel in Ningbo

Abstract Characteristics from the graduation design of Ningbo City, a large international hotel, the building is a hotel, catering, conference, business, commerce and other parts of five star hotel, with a total construction area of 34126 square meters, total construction height of 77。5 meters。 The building is a building, the main body is reinforced concrete frame tube structure, plus 204 thick clay hollow brick and light wall material。 The subject of the request according to the hotel building, the design of the building air conditioning system and make it conform to the standard requirements, in accordance with the requirements and meet the energy requirements。 This design using the water-cooled screw unit and vacuum gas boiler as heat and cold sources。 According to the construction of Characteristics, using the all air system and fan coil unit plus fresh air system。 Through the calculation of the load, the hydraulic calculation of pipe, duct hydraulic calculation and choose the suitable for the construction of the air conditioning equipment, meet the hotel building in winter heating and summer cooling requirements。

Keywords  Hotel building, air conditioning system, hydraulic  calculation,  fan coil

目 录

1 绪 论 1

2设计依据 2

2。1工程概况 2

2。2室外气象参数 2

2。3室内设计参数 2

3 负荷计算 3

3。1冷负荷的计算 3

3。2 热负荷的计算 10

4 冷热源方案的选择 13

 4。1备选方案分析 13

4。2 冷热源选型 13

5 设备的选型计算 15

5。1冷却塔的选取 15

5。2分/集水器的选择 15

5。3除污器的选型 16

5。4 高位膨胀水箱的选型 17

6 空调系统的选择 18

 6。1 方案分析 18

6。2方案的选择 18

7风系统的选择计算 19

7。1 送风量的确定 19

7。2风机盘管的选择 19

7。3新风机组的选型 20

7。4 风道水力计算