酒店空调负荷计算书.docx
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1、2012-8-28梁山富源公馆及酒店项目梁山富源大酒店(5号楼) 冷、热负荷计算书设计:*校对:夏 勇审核:徐理民夏季空调室外计算干球温度:34.1;夏季空调室外计算湿球温度:27.4;冬季空调室外计算温度:-7.6;夏季室内设计温度: 26;夏季室内设计相对湿度: 65;冬季室内设计温度: 18;围护结构传热系数:窗:k=2.1W/(m2.) 外墙:k=0.75W/(m2.);屋顶:k=0.26W/(m2.);计算结果如下: 酒店部分:夏季设计冷负荷:5675kW,冷负荷指标: 128W/m2 ; 冬季设计热负荷:3957kW,热负荷指标: 89.5W/m2 ; 一、设计工程参数建筑物名称梁
2、山富源大酒店建筑物总层数18计算方法详细计算二、设计气象参数所在城市山东省-菏 泽夏季大气压力999.4夏季空气调节计算干球温度34.1最热月平均湿度79.0夏季室外湿球温度27.4夏季室外平均风速2.4三、计算公式1.墙体和屋面传热得热引起的冷负荷式中:K墙体或屋面的传热系数F墙体或屋面的传热面积tN室内空气温度tl,墙体或屋面冷负荷计算温度td冷负荷计算温度地点修正系数Ka外表面放热系数的修正值K外表面吸收系数的修正值2.玻璃窗传热得热引起的冷负荷式中:K窗的传热系数F窗的传热面积tl,窗冷负荷计算温度td窗的冷负荷计算温度地点修正系数Ka不同类型窗框的玻璃传热系数的修正值K有内遮阳设施玻
3、璃窗的传热系数修正值3.玻璃窗日射引起的冷负荷无外遮阳: (W)式中: Kj,max不同纬度带各朝向7月份日射得热因数得最大值,W/m2F 玻璃窗得有效面积,m2,是窗得面积乘以有效面积系数CaCs,Cn 玻璃窗遮挡系数和窗内遮阳设施得这样系数;CCL 玻璃窗冷负荷系数,以北纬27度30分为界划分为南,北两区;有外遮阳阴影部分得日射冷负荷: (W)照光部分得日射冷负荷: (W)式中:Fs窗户得阴影面积,m2Fr窗户的照光面积,m2(DJ,max)N北向的日射得热因数最大值,W/m2(CCL)N北向玻璃窗的冷负荷系数4.人体冷负荷人体得热量:Q=qn1n2式中:q不同室温和劳动性质时成年男子的全
4、热散热量n1室内人数n2群集系数人体得热量引起的冷负荷CLQ=QSCCL+ Q式中:Qs人体显热得热量Q人体潜热得热量CCL人体的冷负荷系数5.灯光冷负荷照明得热量:Q=N(白帜灯)Q=n1n2N(荧光灯)式中:N照明灯具所需功率n1镇流器消耗功率系数n2灯光隔热系数照明冷负荷CLQ=QCCL式中:Q照明得热量CCL照明冷负荷系数6.设备冷负荷工艺设备散热得热量式中:N电机设备的安装功率电动机效率n1利用系数,一般取0.7-0.9n2同时使用系数,一般取0.5-0.8n3负荷系数,一般取0.5左右无保温密闭罩的电热设备散热量的得热量式中:n4考虑排风带走热量的系数工艺设备得热引起的冷负荷CLQ
5、=QSCCL+ Q式中:Qs设备显热得热量Q设备潜热得热量CCL设备的冷负荷系数四、计算结果1层 最大冷负荷出现在: 14 房间编号设计温度房间面积m2最大负荷W指标W/m2新风负荷W100128453.60115403.90254.4261831100226289.9089753.54309.6043949100326176.5022809.62129.23606210042670.6039179.68354.952727910052649.8014015.19281.43909310062656.307302.10129.70909100726133.7026246.81196.31106
6、08100826248.8040091.31161.143789100926144.5017193.42118.99303110102540.0016769.22319.23909310112533.4016078.83381.40909310122546.3018346.96396.26909310132530.8013882.70350.74909310142694.5034596.89366.101818610152668.0019148.17281.59909310162656.8012065.36212.4290910172668.0017788.17261.599093101826
7、61.3013807.66225.25454610192639.009382.83240.59363710202664.2014678.72228.64682010212618.606867.86369.242728 10222625.107862.33313.24454610232650.6019781.00390.931136610242651.2019820.93387.1311366102526157.5049750.79315.8828415102626113.5022414.26197.4811366102726113.5019945.84175.7311366102826653.
8、00126575.23193.8468196102926179.9027451.70152.591136610302625.204772.97189.40227310312629.9011837.99395.92682010322652.9016270.42307.57909310332623.204826.62208.04227310342623.204826.62208.04227310352652.9016651.30314.77909310362652.9016651.30314.77909310372624.608202.54333.444546103826375.30142409.
9、87379.468183610392625.9011011.58425.16682010402625.9011011.58425.166820 2层 最大冷负荷出现在: 14 房间编号设计温度房间面积m2最大负荷W指标W/m2新风负荷W200126387.60152605.04323.729092820022679.6027021.45339.471363920032627.7011018.98397.80545620042627.7010570.81381.62545620052525.4010113.46398.17545620062525.4010113.46398.1754562007
10、2550.9021297.72418.421136620082525.0010523.07420.92545620092537.2014418.63387.60727420102552.5022749.38433.321136620112545.6022177.48486.351136620122537.5016421.18437.907274201325138.5042385.81306.031818620142527.009538.78353.29545620152516.408661.00528.11454620162512.205623.10460.91272820172512.205
11、847.19479.28272820182517.207446.94432.963637201926106.4035732.64335.831818620202694.6022202.25234.709093202126248.8031414.17126.2613639202226289.4089237.39308.3554557202326157.0051445.40327.683182520242626.008093.85311.30454620252626.008093.85311.30454620262626.008093.85311.30454620272626.008093.853
12、11.30454620282626.008093.85311.30454620292626.008093.85311.30454620302626.008093.85311.30454620312626.008093.85311.30454620322626.008093.85311.30454620332626.008093.85311.30454620342626.008093.85311.30454620352626.008093.85311.30454620362620.207607.83376.63454620372620.207607.83376.63454620382620.20
13、7607.83376.63454620392639.3011876.14302.19682020402618.006181.20343.40363720412616.306093.48373.83363720422611.203860.67344.70227320432611.203860.67344.70227320442656.0016620.62296.809093204526182.6021806.22119.429093204626430.00154537.04359.399092820472638.6011840.02306.74682020482627.309287.28340.
14、19545620492627.309287.28340.19545620502627.309287.28340.19545620512627.309287.28340.19545620522627.309287.28340.19545620532627.309287.28340.19545620542627.309287.28340.19545620552627.309287.28340.19545620562627.309287.28340.19545620572627.309287.28340.19545620582627.309287.28340.19545620592627.30928
15、7.28340.19545620602627.309287.28340.19545620612654.2019210.49354.441136620622654.2019210.49354.441136620632654.2019210.49354.44113663层 最大冷负荷出现在: 15 房间编号设计温度房间面积m2最大负荷W指标W/m2新风负荷W30012650.8012013.92236.495016300226643.10285800.64444.41181857300326133.3054494.16408.813091630042673.5028582.31388.871636
16、730052673.5028582.31388.871636730062673.5028582.31388.8716367300726107.2040841.75380.992273230082636.8013146.78357.257274300926726.90369500.50508.3222732130102675.0023496.54313.291363930112633.3011065.96332.3154564层 最大冷负荷出现在: 14 房间编号设计温度房间面积m2最大负荷W指标W/m2新风负荷W40012576.3018508.84242.58909340022571.301
17、8860.45264.52909340032565.5015548.53237.38727440042573.5017487.36237.92818440052573.5017487.36237.92818440062573.5017487.36237.928184400725140.2031650.95225.761363940082587.4019927.38228.001000240092545.9010624.30231.47454640102543.4010065.85231.9345465层 最大冷负荷出现在: 15 房间编号设计温度房间面积m2最大负荷W指标W/m2新风负荷W50
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