【《某游客中心空调工程中的空调负荷计算过程案例》4400字（论文）】

某游客中心空调工程中的空调负荷计算过程案例目录TOC\o"1-3"\h\u18376第一章工程概述及设计依据 162521.1工程简介 1283791.2室外参数及室内设计参数 2233411.2.1夏季室外空气计算参数： 2115891.2.3室内空气计算参数： 241.3.围护结构传热系数 316932第二章空调负荷的计算 3195512.1空调冷负荷 3319472.1.1外墙和屋面瞬变传热引起的冷负荷 3315822.1.2玻璃窗（玻璃幕墙）瞬变传热引起的冷负荷 462862.1.3透过窗玻璃进入的日射得热引起的冷负荷(W) 4237942.1.4内围护结构传冷负荷 4184002.1.5照明散热引起的冷负荷 5314822.1.6计算人体显热散热引起的冷负荷 5290402.1.7计算时刻人体散湿形成的潜热冷负荷 5236672.1.8设备散热引起的冷负荷 5305072.1.9空调冷负荷汇总 7第一章工程概述及设计依据1.1工程简介（1）工程名称：四川九寨游客中心空调工程设计（2）建筑面积：22328.21平方米（3）建筑高度：17.3米（4）建筑层高：一层层高6.5米，二层层高5.4m，三层层5.4m（5）建筑层数：地上三层（5）结构形式：钢筋混凝土结构（6）建筑类别：多层民用建筑（7）建筑耐火等级：二级（8）建筑防水等级：屋面二级1.2室外参数及室内设计参数1.2.1夏季室外空气计算参数：夏季空调室外干球温度℃夏季空调室外湿球温度℃夏季空调室外计算日平均温度℃31.826.427.9夏季室外平均风速(m/s)夏季空调大气透明度等级夏季室外大气压(Pa)1.25948001.2.3室内空气计算参数：主要房间的室内空气计算参数如下表：房间名称夏季设计温度夏季相对湿度冬季设计温度冬季相对湿度新风量允许噪声级（℃）%（℃）%【m³/（h·人）】（≤dB）售票大厅、接待室266020403045客服中心266020403040办公室266020403040更衣室266020403040电梯厅、门厅26602040/40商业266020401540餐饮266020401540会议室2660204015401.3.围护结构传热系数1）墙体外墙：东、西、南、北外墙，采用多孔砖370（聚苯板）K=0.54W/（㎡·K）内墙：混凝土多孔砖K=1.86W/（㎡·K）屋顶：钢筋砼板（聚苯板）K=0.49W/（㎡·K）2）楼板：钢筋砼现浇版K=0.59W/（㎡·K）3）窗①外窗：双层塑钢窗K=2.6W/（㎡·K）。③内窗：双层塑钢窗K=4W/（㎡·K）4）门①内门：K=6.5W/（㎡·K）②外门：K=2.5W/（㎡·K）5）地面：采用保温防潮地面。K=0.35W/（㎡·K）第二章空调负荷的计算2.1空调冷负荷2.1.1外墙和屋面瞬变传热引起的冷负荷CL=F×K(tl－tn)(2－1)式中CL—外墙和屋面瞬变传热引起的逐时冷负荷(W)；K—外墙和屋面的传热系数，W/(m2·℃)，夏季外墙的传热系数K=0.52w/(m2·℃)，外墙结构属于Ⅱ型，屋顶的传热系数K=0.511w/(m2·℃)，屋顶结构属于Ⅲ型；F—外墙和屋面的面积（m2）；tl—外墙和屋面的冷负荷计算温度的逐时值（℃）；tn—室内计算温度（℃）；kα—外表面放热系数修正值kρ—吸收系数修正值其中tl′=（tl+td）×kα×kρ式中tl′—综合修正后外墙和屋面的冷负荷计算温度的逐时值（℃），颜色 类别外墙屋面浅色0.940.88中色0.970.94外墙和屋面均为中色，则外墙kρ=0.97；屋面kρ=0.94。2.1.2玻璃窗（玻璃幕墙）瞬变传热引起的冷负荷玻璃窗户和玻璃幕墙瞬变传热引起的空调冷负荷可按下式计算：CL=F×K(tl－tn)。本设计采用双层的玻璃窗和玻璃幕墙的时候，它们的传热系数应减小15%。2.1.3透过窗玻璃进入的日射得热引起的冷负荷(W)—窗户的有效面积系数，根据本设计特点取值0.75；—窗玻璃的遮挡系数，根据本设计特点取值0.74；—窗内遮阳设施的遮阳系数，根据本设计特点取值0.50；所以本建筑玻璃的综合遮挡系数为Cz=Cs·Cn=0.37—窗口面积（）；—日射得热因数的最大值（W/m2）。朝向SSEENENNWWSW水平Dj.max26041051538098380515410724—窗玻璃冷负荷系数，2.1.4内围护结构传冷负荷如果设计了空调的房间与他旁边没有安装空调的房间之间的温度差值3℃时，需要考虑温度差传热的冷负荷式中—瞬时冷负荷(W)；—传热系数，[W/(m2·℃)]；—围护结构传热面积(m2)；—室内设计温度(℃)；—相邻非空调房间的平均计算温度(℃)2.1.5照明散热引起的冷负荷白炽灯：CL=N（2-7）荧光灯：CL=N（2-8）式中CL—设备逐时冷负荷N—功率—镇流器消耗功率系数，—灯罩隔热系数，本设计中取0.6；—照明散热冷负荷系数2.1.6计算人体显热散热引起的冷负荷1、人体显热散热引起的冷负荷计算式为：（2-9）式中s—人体显热逐个时刻冷负荷（W）；n—人数；—群集系数；—不同室温和劳动性质成年男子显热散热量（W），—人体显热冷负荷系数2.1.7计算时刻人体散湿形成的潜热冷负荷（2-10）式中—计算时刻空调区的总人数；—1名成年男子小时潜热散热量（W），见《空调冷负荷计算方法专刊》表2.1.8设备散热引起的冷负荷设备散热负荷由下式计算：Qτ=qs·Xτ-Tqs=F·qf式中Qτ—计算时刻冷负荷qs—热源的散热量τ—计算时刻，hT—热源投入使用的时刻，hτ-T从热源投入使用的时刻算起到计算时刻的持续时间，hF—空调区面积，取1㎡qf—电气设备的功率密度,W/㎡Xτ-t—τ-t时间设备、器具散热的冷负荷系数。

本设计中依据《实用供热空调设计手册第二版》对不同类型房间的人员密度、群集系数、照明功率密度、电气设备功率密度、劳动状态进行划分，结果如下：房间名称人员密度群集系数照明功率密度电气设备功率密度劳动状态（㎡/人）（W/㎡）（W/㎡）售票大厅、接待室40.931110极轻活动客服中心40.931120极轻活动办公室40.931120极轻活动更衣室40.931120极轻活动电梯厅、门厅200.9350极轻活动商业40.931213轻度活动餐饮40.931313轻度活动会议室2.50.93115极轻活动2.1.9空调冷负荷汇总

四川九寨游客中心空调冷负荷冷负荷计算书_简略表楼层房间面积m2房间最大冷负荷时刻(含新风/全热)房间最大冷负荷(含新风/全热)W工程负荷最大值时刻(15点)的各项负荷值总冷负荷(含新风/全热)W室内冷负荷(不含新风/全热)W新风冷负荷W总湿负荷kg/h新风湿负荷kg/h总冷指标(含新风)W/m2新风冷指标W/m2总湿指标kg/hm2新风量m3/h1层1001[售票大厅]179.971521429.0521429.0511120.3510308.7015.3110.75119.0757.280.091349.781002[客服中心]99.221410568.5110546.114862.785683.338.445.93106.2957.280.09744.151003[更衣室]17.24151814.451814.45826.94987.511.471.03105.2557.280.09129.301004[办公室]37.63144203.754194.352038.902155.453.202.25111.4657.280.09282.231005[办公室]137.311315402.6314691.326826.197865.1311.688.20106.9957.280.091029.831006[办公室]68.39147544.447525.233607.843917.395.824.09110.0357.280.09512.921007[门厅]93.13132476.662320.812320.810.000.470.0024.920.000.010.001008[办公室]104.021411211.3611186.305228.025958.288.856.21107.5457.280.09780.151009[办公室]166.131319304.3718086.218570.279515.9414.149.93108.8757.280.091245.971010[办公室]71.86157289.137289.133172.984116.156.114.29101.4457.280.09538.951011[办公室]174.211517409.0717409.077430.309978.7714.8210.4199.9357.280.091306.581012[门厅]143.67133508.643218.853218.850.000.730.0022.400.000.010.001013[办公室]129.571512867.5712867.575445.797421.7811.027.7499.3157.280.09971.771014[商业]130.31511517.9111517.917786.113731.809.473.8988.4028.640.07488.631015[商业]102.41158551.098551.095618.062933.037.443.0683.5028.640.07384.041016[商业]318.641526150.7726150.7717024.909125.8723.159.5282.0728.640.071194.901017[商业]182.131515436.0415436.0410219.825216.2113.235.4484.7528.640.07682.991018[门厅]378.33155717.415717.415717.410.001.920.0015.110.000.010.001019[办公室]119.281511816.8411816.844984.476832.3710.157.1399.0757.280.09894.601020[商业]654.761553719.9453719.9434967.5818752.3647.5719.5682.0528.640.072455.351021[商业]192.91515977.915977.9010453.245524.6714.015.7682.8328.640.07723.381022[商业]118.24159612.199612.196225.793386.408.593.5381.2928.640.07443.401023[办公室]166.91516534.4716534.476974.429560.0514.209.9799.0757.280.091251.751024[电梯厅]114.36151386.721386.721386.720.000.580.0012.130.000.010.001025[办公室]190.541519091.8419091.848177.6910914.1516.2111.38100.2057.280.091429.051026[门厅]66.5815956.26956.26956.260.000.340.0014.360.000.010.001027[会议室]852.231589059.1789059.1750006.5239052.6675.2940.73104.5045.820.095113.381028[售票大厅]346.91335417.8634959.4115088.9419870.4729.5220.73100.7857.280.092601.751029[接待室]146.351514276.1614276.165893.228382.9412.458.7497.5557.280.091097.631030[接待室]4757.4615478152.02478152.02205644.23272507.79404.80284.24100.5157.280.0935680.951031[客服中心]353.941039892.9936798.2016524.4820273.7230.1221.15103.9757.280.092654.551层小计10614.615982292.77982292.77478319.88503972.89821.12525.6792.5447.480.0865987.962层2001[商业]114.371510167.210167.206891.643275.568.313.4288.9028.640.07428.892002[商业]114.471510208.910208.906930.483278.438.323.4289.1828.640.07429.262003[商业]101.36158547.958547.955644.992902.967.363.0384.3328.640.07380.102004[商业]46.67144184.184176.842840.211336.633.391.3989.5028.640.07175.012005[商业]220.751418418.618412.5812090.296322.2916.046.5983.4128.640.07827.812006[商业]47.53154098.594098.592737.331361.263.451.4286.2328.640.07178.242007[商业]132.321511517.5311517.537727.883789.659.613.9587.0428.640.07496.202008[商业]194.61316823.9116543.4510970.095573.3514.145.8185.0128.640.07729.752009[商业]177.861315481.0415182.5910088.675093.9212.925.3185.3628.640.07666.982010[商业]37.93153187.883187.882101.561086.322.761.1384.0528.640.07142.242011[商业]132.811511120.6911120.697317.013803.699.653.9783.7328.640.07498.042012[商业]48.75154069.844069.842673.641396.203.541.4683.4828.640.07182.812013[商业]41.08153446.323446.322269.791176.532.981.2383.8928.640.07154.052014[商业]93.04157970.367970.365305.692664.676.762.7885.6728.640.07348.902015[商业]80.5156950.936950.934645.412305.525.852.4086.3528.640.07301.882016[商业]231.221519888.6219888.6213266.476622.1516.806.9186.0228.640.07867.082017[商业]181.521514973.414973.409774.665198.7413.195.4282.4928.640.07680.702018[商业]92.66157940.347940.345286.562653.796.732.7785.6928.640.07347.472019[商业]187.881515593.2215593.2210212.325380.8913.655.6183.0028.640.07704.552020[商业]132.671511153.7511153.757354.083799.689.643.9684.0728.640.07497.512021[商业]138.281511241.3211241.327280.973960.3510.054.1381.2928.640.07518.552022[商业]201.231516358.7716358.7710595.535763.2414.626.0181.2928.640.07754.612023[商业]45.85153727.323727.322414.181313.153.331.3781.2928.640.07171.942024[商业]76.24156606.036606.034422.512183.525.542.2886.6528.640.07285.902025[商业]136.541511430.8211430.827520.313910.519.924.0883.7228.640.07512.022026[商业]64.19155218.255218.253379.851838.404.661.9281.2928.640.07240.712027[商业]85.45156946.566946.564499.272447.296.212.5581.2928.640.07320.442028[商业]72.39155884.865884.863811.612073.255.262.1681.2928.640.07271.462029[商业]119.56159999.369999.366575.153424.208.693.5783.6328.640.07448.352030[商业]64.99155554.095554.093692.771861.324.721.9485.4628.640.07243.712031[商业]57.45144943.924941.133295.761645.374.171.7286.0128.640.07215.442032[商业]47.05153824.883824.882477.361347.513.421.4181.2928.640.07176.442033[商业]643.121552281.7252281.7233862.7318418.9946.7219.2181.2928.640.072411.702034[商业]86.3157015.667015.664544.032471.646.272.5881.2928.640.07323.632035[商业]50.17144346.974340.922904.051436.873.641.5086.5228.640.07188.142036[商业]82.29156689.676689.674332.882356.795.982.4681.2928.640.07308.592037[商业]38.41143410.393398.682298.621100.062.791.1588.4828.640.07144.042038[商业]71.13155782.435782.433745.272037.175.172.1281.2928.640.07266.742039[商业]49.794358.184226.352802.941423.413.611.4885.0428.640.07186.382040[商业]94.48157940.197940.195234.272705.916.862.8284.0428.640.07354.302041[商业]78.81156406.776406.774149.652257.125.732.3581.2928.640.07295.542042[商业]32.1152609.532609.531690.19919.352.330.9681.2928.640.07120.382043[商业]116.07159435.789435.786111.533324.258.433.4781.2928.640.07435.262044[商业]83.45157019.237019.234629.222390.016.062.4984.1128.640.07312.942045[商业]74.8696335.256320.924176.922143.995.442.2484.4428.640.07280.732046[商业]281.621523367.2123367.2115301.608065.6120.468.4182.9728.640.071056.082047[商业]70.42155724.725724.723707.882016.835.122.1081.2928.640.07264.072048[商业]63.1295418.545348.883541.121807.764.591.8984.7428.640.07236.702049[商业]55.6494846.784740.803147.261593.534.041.6685.2028.640.07208.652050[商业]107.7159027.979027.975943.443084.537.823.2283.8328.640.07403.882051[商业]159.511513285.7613285.768717.384568.3711.594.7783.2928.640.07598.162052[商业]314.681526160.0526160.0517147.609012.4522.869.4083.1328.640.071180.052层小计6072.7915508007.62508007.62334082.61173925.01441.21181.4183.6528.640.0722772.963层3001[餐饮]133.981514871.7114871.7111034.513837.199.734.00111.0028.640.07502.423002[餐饮]53.76154715.014715.013175.331539.693.911.6187.7028.640.07201.603003[餐饮]121.841311286.9211038.857549.353489.508.853.6490.6028.640.07456.903004[餐饮]79.71137592.927321.975039.072282.905.792.3891.8628.640.07298.913005[餐饮]49.53154538.94538.903120.361418.543.601.4891.6428.640.07185.743006[餐饮]42.71153784.113784.112560.891223.223.101.2888.6028.640.07160.163007[餐饮]48.99154339.334339.332936.251403.083.561.4688.5828.640.07183.713008[餐饮]29.75152781.162781.161929.12852.042.160.8993.4828.640.07111.563009[餐饮]47.12135530.344857.313507.791349.523.421.41103.0828.640.07176.703010[餐饮]37.98153348.643348.642260.891087.752.761.1388.1728.640.07142.423011[餐饮]104.02139945.049892.806913.662979.147.563.1195.1028.640.07390.073012[餐饮]46.19135490.014813.603490.721322.883.361.38104.2128.640.07173.213013[餐饮]30.42152635.382635.381764.15871.232.210.9186.6328.640.07114.083014[餐饮]37.21134722.14039.702974.011065.702.701.11108.5728.640.07139.543015[餐饮]19.53151794.891794.891235.55559.341.420.5891.9028.640.0773.243016[餐饮]72.14138185.447298.315232.212066.095.242.16101.1728.640.07270.523017[餐饮]80.21157041.937041.934744.712297.225.832.4087.7928.640.07300.793018[餐饮]52.53136011.525340.793836.331504.463.821.57101.6728.640.07196.993019[餐饮]42.36153764.353764.352551.161213.193.081.2788.8728.640.07158.853020[餐饮]187.191516632.7616632.7611271.635361.1313.605.5988.8528.640.07701.963021[餐饮]160.221514236.1514236.159647.444588.7111.644.7988.8528.640.07600.833022[餐饮]211.561520283.0520283.0514223.966059.0915.376.3295.8728.640.07793.353023[餐饮]67.53155947.465947.464013.401934.064.912.0288.0728.640.07253.243024[餐饮]86.44157688.797688.795213.142475.656.282.5888.9528.640.07324.153025[餐饮]105.27159230.59230.506215.563014.947.653.1487.6828.640.07394.763026[商业]261.831523865.6923865.6916366.867498.8219.027.8291.1528.640.07981.863027[商业]84.07157245.887245.884838.112407.776.112.5186.1928.640.07315.263028[餐饮]75.02156499.216499.214350.632148.585.452.2486.6328.640.07281.323029[餐饮]45.85153972.123972.122658.981313.153.331.3786.6328.640.07171.943030[餐饮]89.93158039.388039.385463.782575.606.532.6989.4028.640.07337.243031[餐饮]192.91517123.5617123.5611598.905524.6714.015.7688.7728.640.07723.383032[餐饮]64.19155560.975560.973722.571838.404.661.9286.6328.640.07240.713033[餐饮]85.45157402.797402.794955.502447.296.212.5586.6328.640.07320.443034[餐饮]72.39156271.376271.374198.112073.255.262.1686.6328.640.07271.463035[餐饮]71.34156379.996379.994336.812043.185.182.1389.4328.640.07267.533036[餐饮]59.8155250.825250.823538.151712.674.341.7987.8128.640.07224.253037[餐饮]47.05154076.084076.082728.571347.513.421.4186.6328.640.07176.443038[餐饮]643.121555715.4455715.4437296.4518418.9946.7219.2186.6328.640.072411.703039