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毕业设计(论文)-昆山凤凰广场空调系统设计
126页1、装订线毕业设计(论文)昆山凤凰广场空调系统设计全套图纸加扣3012250582 摘要城市综合体是一种以建筑群为基础,融合商业零售、商务办公、酒店餐饮、公寓住宅、综合娱乐五大核心功能于一体的综合物业(城中之城)。典型特征包括:超大空间尺度、通道树型体系、现代城市设计、高科技设施。然而大部分的城市综合体建筑片面的追求外形美观,忽视了其使用功能和内在品质,造成此类建筑的能耗问题日益突出。据统计,我国大型公共建筑面积仅占建筑总面积的 56 ,而总能耗却占全国城镇总耗电量的22,其单位面积年耗电量达到 100300 kWh,为普通居民住宅的1020 倍 ,具有很大的节能潜力。而空调系统的能耗在公共建筑总能耗中占了4060,为此节约空调系统的能耗是实现建筑节能的重要内容。城市综合体建筑的暖通空调系统具有以下特点 :1)建筑总负荷大,系统庞大;2)室内环境要求高,系统复杂;3)系统分区多,各分区设计参数差异大,系统平衡难度大。在发达国家,60%以上的建筑物都已使用冰蓄冷技术。我国每年新建建筑面积约20亿平方米,其中,城市新增住宅建筑和公共建筑约8亿9亿平方米,为冰蓄冷技术的推广应用提供了巨大市场。合
2、理的峰谷电价政策将极大的改善空调用电带来的尖峰影响。变风量空调系统可以根据空调负荷的变化及室内参数要求的变化通过改变送风量来调节室内温度以满足要求,在自动控制系统的合理控制下,空调和制冷设备都只按实际负荷需要运行,因此可大幅度减少送风风机的动力耗能和运行费用,大大节约了冷量。关键词:城市综合体,冰蓄冷,VAV,地下车库通风,防排烟Air conditioning system design of Phoenix Square in KunshanABSTRACTThe city complex ,integration of five core functions of commercial retail, business office, hotel dining, apartment, integrated entertainment is a comprehensive property like one city of the city.Typical features include: large space scale, channel tree system, moder
3、n city design, high-tech facilities.However, many city complex buildings unilaterally pursue the appearance of beautiful, and neglect its use function and intrinsic quality.The energy consumption of such buildings is becoming more and more prominent.According to statistics, the large public building area of our country accounts for 6% 5% of total construction area, while total energy consumption accounts for 22% of total urban consumption.Its annual power consumption of unit area reaching100 300
4、 H - kW, about 10 20 times of that of ordinary residuals, has great energy-saving potential.The energy consumption of the air conditioning system accounts for 40% to 60% of the total energy consumption of the public buildings, and has considerable effect on the building energy saving.The HVAC systems of the City Complex Building are facing the following difficulties:1) heavy load , huge system; 2) high indoor environmental requirements, complex system; 3) system of multiple partitions, large dif
《毕业设计(论文)-昆山凤凰广场空调系统设计》由会员夏**分享,可在线阅读,更多相关《毕业设计(论文)-昆山凤凰广场空调系统设计》请在金锄头文库上搜索。
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