办公楼空调系统 设计课程设计.doc

办公楼空调系统-设计课程设计 1 22设计原始资料·································1 23室外气象资料·································2 24室内设计参数·································3 冷负荷热负荷湿负荷的计算14号房······3 31夏季冷负荷计算·······························3 com负荷································3 com冷负荷······························4 com·内门·内窗冷负荷····················4 com热形成的冷负荷······················5 com热形成的冷负荷······················5 com热引起的冷负荷······················6 com时冷负荷汇总························7 32冬季热负荷计算·······························7 33湿负荷计算···································8 送风状态送风量新风量的确定··············8 空气处理方案分析及计算·······················9 51风机盘管加新风空调系统的空气处理过程·········9 com气处理过程··························9 com气处理过程·························11 52风机盘管选型································14 气流组织设计与计算···························15 61送风方式····································15 62回风口······································15 63散流器的设计与计算··························15 com流器·······························15 com计算·······························15 7空调风系统设计································17 71风管水力计算································17 com统轴测图···························17 com环路阻力···························17 com联管路的阻力平衡···················26 com不利环路阻力·······················26 72空气处理机组选型····························26 8设备汇总及设计说明···························27 9参考文献······································29 第二部分 设计小结 1设计小结······································30 第部分 方案设计 1设计总说明 本设计是市某空调系统设计拟为其设计一套既合理实用又能兼顾节能要求的空调系统在为工作人员提供舒适环境的同时尽量节约能源 设计的主要内容有空调冷热负荷的计算空调系统方案的确定空调末端处理设备的选型风系统的设计与计算等根据建筑物本身的特点功能需要和有关规范要求确定本建筑会议室采用风机盘管加新风调节系统 关键词 风机盘管加新风系统 2设计题目及相关参数 21设计题目 23室外 21地理位置 中国 经纬度经度 11646 纬度3942 com数 表1夏季室外计算参数 大气压 室外日平均温度 室外干球温度 室外湿球温度 室外平均风速 Pa 291℃ 58 336℃ 263℃ 22ms com数 表2冬季室外计算参数 大气压 相对湿度 风力修正 高度修正 室外风速 Pa -98℃ 37 由于房间高度不高不作考虑 由于房间高度不高不作考虑 2ms 24室内设计参数 1夏季室内设计计算参数 t0 26℃ψ0 55hNx 567kJkgdNx 117 gkg 2冬季室内设计计算参数 t0 20℃ψ0 55hNd 407kJkgdNd 81 gkg 3冷负荷热负荷湿负荷的计算