某综合办公楼空调系统设计

XX大学毕业设计（论文）第211页1工程概况和原始资料1.1工程概况该建筑位于湖南长沙市,共九层,建筑面积约13000m2,空调房间面积约7600m2。普通房间的层高为3.3m,一楼和顶楼的层高为3.6m。属于以办公为主的综合性大楼。从一层到五层为办公地点，其中包括办公室、会议室、谈话间、审讯室、举报中心、技术鉴定室、档案库等；六到八层为客房；九层为活动、餐饮用房以及多功能会议室。半地下为车库，屋顶作为机房。1.2原始资料1.2.1室内设计参数1、温、湿度夏季：Tn=26±2℃，Ф=60±10％，风速ｖ≤0.3m/s；冬季：Tn=18±2℃，Ф≥35％，风速ｖ≤0.2m/s。2、新风量一般办公室：30m³/h.人；检察长专用办公室：40m³/h人；会议室：25m³/h.人；客房及休息室：40m³/h.人；其他：20m³/h.人。3、冷热负荷估算指标（1）冷负荷估算指标表1.1冷负荷估算指标W/m²房间名称办公室小会议室大会议室客房活动室冷指标W/mm²90～140200～3000180～280080～110100～1500房间名称舞厅中厅大堂餐厅休息厅其他房间冷指标W/mm²200～3500120～1600200～350080～11090～120注:上表来源于文献[11，4-11]，没有给出估算指标的房间所取值与功能相似房间相同。（2）热负荷估算指标根据[2，4.1-16]中的公式Qn=αq(N.v)V(.tnp-tw)可计算得如下表:表1.2热负荷估算指标房间名称办公室会议室娱乐用房其他热指标W/mm²70～80100～150060～8070注:没有给出估算指标的房间所取值与功能相似房间相同。4、噪声要求办公室、会堂≤45dB(A)；客房、会议室≤40-50dB(A)；其他<40dB(A)。5、人员密度表1.3人员密度房间名称办公室专用办公室一般会议室多功能会议室活动室举报中心鉴定室客房谈话间其他密度m²/人81021.5210102人/间36、室内照明办公室、会议室：12W/m²；活动室：15W/m²；客房、休息室：12W/m²；其他：10W/m²。1.2.2室外气象参数由[1，1-3]得长沙地区的主要参数如下：位置：北纬28°12ˊ东经113°大气压力：夏季为999.4kpa冬季为1019.9kpa室外温度：夏季为35.8℃冬季为-3℃相对湿度：夏季为75%冬季为81%室外风速：夏季为2.6m/s冬季为2.8m/s主导风向：夏季为S冬季为NW1.2.3土建资料1.外墙：240mm砖墙,外抹水泥沙浆,内为白色粉刷,外墙及门的结构尺寸见土建图；2.外窗：白色铝合金窗,白色透明玻璃5mm,结构尺寸见土建图；3.玻璃幕墙与外窗的材料一致。1.2.4其他资料1、当地自来水水源充足，水压够用；2、电源可按设计需要供应。2冷热负荷的计算2.1夏季冷负荷的计算2.1.1外墙及外窗的各种单位面积冷负荷计算由于外墙及外窗在同一朝向上的单位面积，在同一时间进入空调房间的热而引起的冷负荷是一样的，因此为了计算的方便，首先根据参考书上的资料通过简单的计算来确定不同朝向的外墙、外窗在不同时刻的各种冷负荷的单位面积值，整理得到下面的表格。在后面针对各房间的冷负荷计算时，外墙和外窗的冷负荷计算只要计算出各房间的外墙和外窗在各朝向的总面积，然后查找有关的单位值，两者相乘就可以得到对应的冷负荷。例如：某房间（地点在长沙）的南外墙面积为12㎡，那么南外墙在12：00时的瞬变传热引起的冷负荷计算可由下面表2.1中查得此墙在12：00时的单位值为8.33W/㎡，则CL=12*8.33=100W。表2.1单位面积的外墙瞬变传热引起的冷负荷时刻南墙西墙室外温度设计温差面积负荷室外温度设计温差面积负荷Tl=Tl'++Td℃T=Tl-Tnn℃FKTWW/㎡Tl=Tl'++Td℃T=Tl-Tnn℃FKTW/㎡0:0038.612.621.4245.319.332.811:0038.012.020.4044.918.932.132:0037.411.419.3844.218.230.943:0036.610.618.0243.217.229.244:0035.89.816.6642.216.227.545:0035.09.015.3041.015.025.56:0034.28.213.9439.913.923.637:0033.57.512.7538.812.821.768:0032.76.711.3937.811.820.069:0032.06.010.2036.810.818.3610:0031.45.49.1835.99.916.8311:0031.05.08.5035.29.215.6412:0030.94.98.3334.88.814.9613:0031.15.18.6734.58.514.4514:0031.85.89.8634.58.514.4515:0032.86.811.5634.78.714.7916:0034.08.013.6035.29.215.6417:0035.49.415.9836.110.117.1718:0036.810.818.3637.411.419.3819:0037.911.920.2339.113.122.2720:0038.612.621.4241.115.125.6721:0039.113.122.2742.916.928.7322:0039.213.222.4444.418.431.2823:0039.013.022.1045.219.232.64续表时刻北墙东墙室外温度设计温差面积负荷室外温度设计温差面积负荷Tl=Tl'++Td℃T=Tl-Tnn℃FKTWW/㎡Tl=Tl'++Td℃T=Tl-Tnn℃FKTW/㎡0:0037.811.820.0641.515.526.351:0037.511.519.5540.814.825.162:00440.01423.803:0036.710.718.1974:00438.312.320.915:0035.69.616.3237.411.419.386:0035.09.015.3036.510.517.857:0034.48.414.2835.79.716.498:0033.97.913.4334.98.915.139:0033.47.412.5834.58.514.4510:00734.58.514.4511:0032.96.911.73412:0032.96.911.7336.510.517.8513:00738.01220.4014:0033.47.412.5839.613.623.1215:0033.87.813.2640.914.925.3316:0034.48.414.2841.915.927.0317:0035.09.015.3042.616.628.2218:0035.69.616.3242.916.928.7319:004720:0036.710.718.19721:00443.01728.9022:0037.611.619.7242.616.628.2223:0037.811.820.067注：单位面积的外墙瞬变传热引起的冷负荷计算方法如下：根据外墙的结构为240mm砖墙,外抹水泥沙浆,内为白色粉刷，由文献[3，3-1](外墙结构类型)中第9号得24空心砖墙的传热系数K=1.70W/㎡.℃,热阻R=0.42㎡.℃/W,其类型为Ⅲ,查文献[3，3-3]中Ⅲ型外墙,可得外墙冷负荷计算温度的各朝向在不同时刻的逐时值Tl',加上长沙的地点修正值Td得长沙地区各朝向在不同时刻的逐时值Tl,查文献[3，3-5]得长沙各朝向的地点修正值Td为：Td（南）=0.5℃，Td（西）=2.4℃，Td（北）=3.1℃，Td（东）=2.4℃。再由T=Tl-Tn得室内外设计温差,依公式Q=FKT,面积F取1.0㎡即得单位面积外墙瞬变传热引起的冷负荷。表2.2单位面积的外窗瞬变传热引起的冷负荷时刻室外温度设计温差面积负荷时刻室外温度设计温差面积负荷Tl=Tl'++Td℃T=Tl-Tnn℃FKTW/㎡Tl=Tl'++Td℃T=Tl-Tnn℃FKTW//㎡0:00512:0033.87.846.331:0029.73.721.9813:0034.58.550.492:00114:0034.98.952.873:0028.82.816.6315:0054:0028.52.514.8516:0055:0028.32.313.6617:0035953.466:0028.42.414.2618:0034.68.651.087:0029317.8219:0032.86.840.398:0029.93.923.1720:0032.96.940.999:0032635.6421:00310:0032.96.940.9922:0031.45.432.0811:0033.87.846.3323:0030.84.828.51注：单位面积的外窗瞬变传热引起的冷负荷计算方法如下：根据外窗的结构为白色铝合金窗,白色透明玻璃5mm，查文献[3，3-8]得单层普通玻璃的传热系数在αw=18.6W/㎡.℃，αn=8.7W/㎡.℃下K=5.94W/㎡.℃，查文献[3，3-11]得玻璃冷负荷计算温度Tl'加上地点修正值Td（查文献[3，3-12]得Td=3℃）得长沙地区的玻璃冷负荷计算温度不同时刻的逐时值T1，再由T=Tl-Tn得室内外设计温差,依公式Q=FKT,面积F取1.0㎡即得单位面积的外窗瞬变传热引起的冷负荷。表2-3单位面积的外窗日射得热引起的冷负荷时刻南东CclK=Cz*Djj.maxx*FCL=Ccll*KWW/㎡CclK=Cz*Djj.maxx*FCL=Ccll*KW/㎡0:000.0782.055.740.06255.215.311:000.0782.055.740.05255.212.762:000.0682.054.920.05255.212.763:000.0682.054.920.05255.212.764:000.0682.054.920.04255.210.215:000.0582.054.100.04255.210.216:000.1182.059.030.47255.2119.97:000.1882.0514.770.68255.2173.58:000.2682.0521.330.82255.2209.29:000.482.0532.820.79255.2201.610:000.5882.0547.590.59255.2150.611:000.7282.0559.080.38255.296.9712:000.8482.0568.930.24255.261.2413:000.882.0565.640.24255.261.2414:000.6282.0550.870.23255.258.6915:000.4582.0536.920.21255.253.5916:000.3282.0526.261.18255.2301.117:000.2482.0519.690.15255.238.2818:000.1682.0513.130.11255.228.0719:000.182.058.210.08255.220.4120:000.0982.057.380.07255.217.8621:000.0982.057.380.07255.217.8622:000.0882.056.560.06255.215.3123:000.0882.056.560.06255.215.31续表时刻北西CclK=Cz*Djj.maxx*FCL=Ccll*KWW/㎡CclK=Cz*Djj.maxx*FCL=Ccll*KWW/㎡0:000.1254.546.550.08255.220.411:000.1154.546.000.07255.217.862:000.1154.546.000.07255.217.863:000.154.545.450.06255.215.314:000.0954.544.910.06255.215.315:000.0954.544.910.06255.215.316:000.5954.5432.180.08255.220.417:000.5454.5429.450.11255.228.078:000.5454.5429.450.14255.235.729:000.6554.5435.450.17255.243.3810:000.7554.5440.910.18255.245.9311:000.8154.5444.180.19255.248.4812:000.8354.5445.270.2255.251.0313:000.8354.5445.270.34255.286.7614:000.7954.5443.090.56255.2142.915:000.7154.5438.730.72255.2183716:000.654.5432.730.83255.2211.817:000.6154.5433.270.77255.2196.518:000.6854.5437.090.53255.2135.219:000.1754.549.270.11255.228.0720:000.1654.548.730.1255.225.5221:000.1554.548.180.09255.222.9722:000.1454.547.640.09255.222.9723:000.1354.547.090.08255.220.41注：单位面积的外窗瞬变传热引起的冷负荷计算方法如下：根据文献[3，2-1]介绍的方法,首先确定玻璃窗的综合遮挡系数Cz=CsCn,由文献[3，2-1]得Cz=0.93,由[3，2-3]得(活动百叶窗中间色)Cn=0.60,则Cz=0.93*0.6=0.558,每平方米的有效面积为F=0.85㎡,根据公式CL=Ccl*Cz*Dj.max*F,令K=Cz*Dj.max*F,则CL=Ccl*K，从而得出单位面积的外窗瞬变传热引起的冷负荷值，其中：Ccl——为冷负荷系数，由长沙地区纬度为28°12ˊ，属于北区且内有遮阳玻璃窗，根据[3，2-6]得各时刻值；由文献[3，2-1]得地理纬度为30°的各朝向日射得热因数最大值Dj.max为：S=173W/㎡；E=538W/㎡；N=115W/㎡；W=538W/㎡。2.1.2一楼的冷负荷计算1﹑101房间(办公室)的冷负荷计算外墙瞬变传热引起的冷负荷表2.4外墙瞬变传热引起的冷负荷西墙时刻7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00Ccl21.7620.0618.3616.8315.6414.9614.4514.4514.7915.6417.1719.3822.27F(㎡)23.7623.7623.7623.7623.7623.7623.7623.7623.7623.7623.7623.7623.76CL(W)517477436400372355343343351372408460529南墙时刻7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00Ccl12.7511.3908.338.619.8611.5613.6015.9818.3620.23F(㎡)9.289.289.289.289.289.289.289.289.289.289.289.289.28CL(W)118106958579778092107126148170188北墙时刻7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00Ccl14.2813.4312.5812.0711.7311.7312.0712.5813.2614.2815.3016.3217.34F(㎡)6.486.486.486.486.486.486.486.486.486.486.486.486.48CL(W)9387827876767882869399106112外墙总和W728669612563526509501516545590655737829外窗瞬变传热引起的冷负荷表2.5外窗瞬变传热引起的冷负荷时刻7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00Ccl17.8223.1729.1135.6440.9946.3350.4952.8754.6554.6553.4651.0845.14F(㎡)5.845.845.845.845.845.845.845.845.845.845.845.845.84CL(W)104135170208239271295309319319312298264外窗日射得热引起的冷负荷表2.6外窗日射得热引起的冷负荷时刻7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00Ccl14.7721.3332.8247.5759.0868.9365.6450.8736.9226.2619.6913.138.21F(㎡)5.845.845.845.845.845.845.845.845.845.845.845.845.84CL(W)861251922783454033832972161531157748人员散热引起的冷负荷根据文献[3，4-3]得,当室温为26℃时,人在极轻劳动强度下的显热为61W，潜热为73W，全热为134W。表2.7人员散热引起的冷负荷时刻7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00Ccl0.070.060.530.620.690.740.770.800.830.850.870.890.42显热负荷W12119310912113013514114614915315674潜热负荷W219219219219219219219219219219219219219总和W231230312328340349354360365368372375293（5）设备散热引起的冷负荷表2.8设备散热引起的冷负荷时刻7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00Ccl0.090.080.330.460.550.620.680.720.760.790.810.840.60Qe(W)348348348348348348348348348348348348348CL(W)3128115160191216236250264275282292209办公室电脑散热引起的冷负荷按300W/台计算,则其冷负荷为300*3=900W。地板与地下室的传热引起的冷负荷由文献[1，11.4-14]确定与非空调房间的传热计算公式为:CL=KF(twp+tl.s-tn)，其中：由文献[1]中P707得楼板为31号的传热系数为K=3.31W/m²．℃；取tls=0；twp=32.0℃；tn=26℃。则CL=3.31*6.6*4.2*6=520W。（8）各项冷负荷汇总表2.9各项冷负荷汇总时刻7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00外墙负荷728669612563526509501516545590655737829窗传热负荷104135170208239271295309319319312298264窗日射负荷861251922783454033832972161531157748人员负荷231230312328340349354360365368372375293设备负荷3128115160191216236250264275282292209电脑负荷900900900900900900900900900900900900900地板负荷520520520520520520520520520520520520520总冷负荷2601260728212957306231663190315231283126315631993062最大值31992、114房(审讯室)的冷负荷计算外墙（北墙）瞬变传热引起的冷负荷表2.10外墙瞬变传热引起的冷负荷时刻7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00Ccl14.2813.4312.5812.0711.7311.7312.0712.5813.2614.2815.3016.3217.34F(㎡)49.24CL(W)132124116112108108112116123132141151160外窗瞬变传热引起的冷负荷表2.11外窗瞬变传热引起的冷负荷时刻7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00Ccl17.8223.1729.1135.6440.9946.3350.4952.8754.6554.6553.4651.0845.14F(㎡)4.804.804.804.804.804.804.804.804.804.804.804.804.80CL(W)104135170208239271295309319319312298264外窗日射得热引起的冷负荷表2.12外窗日射得热引起的冷负荷时刻7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00Ccl0.180.260.400.580.720.840.800.620.450.320.240.160.10F(㎡)4.804.804.804.804.804.804.804.804.804.804.804.804.80CL（W）86111140171197222242254262262257245217人员散热引起的冷负荷根据文献[3，4-3]得,当室温为26℃时,人在极轻劳动强度下的显热为61W，潜热为73W，全热为134W。表2.13人员散热引起的冷负荷时刻7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00Ccl1.001.001.001.001.001.001.001.001.001.001.001.001.00显热负荷234234234234234234234234234234234234234潜热负荷292292292292292292292292292292292292292总和526526526526526526526526526526526526526（5）设备散热引起的冷负荷表2.14设备散热引起的冷负荷时刻7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00Ccl1.001.001.001.001.001.001.001.001.001.001.001.001.00Qe(W)225225225225225225225225225225225225225CL(W)225225225225225225225225225225225225225地板与地下室的传热引起的冷负荷代入101房的计算公式中得：CL=KF(twp+tl.s-tn)=3.31*4.8*3.9*6=372W。（7）与非空调房间(主要是卫生间)的传热引起的冷负荷Q=FK(twp+tls-tn)=1.7*4.8*3.6*6=176W。（8）各项冷负荷汇总表2.15各项冷负荷汇总时刻7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00外墙负荷132124116112108108112116123132141151160窗传热负荷86111140171197222242254262262257245217窗日射负荷831201852693343893712872091481117446人员负荷526526526526526526526526526526526526526设备负荷225225225225225225225225225225225225225地板负荷372372372372372372372372372372372372372内墙负荷176176176176176176176176176176176176176总冷负荷1600165517401850193820192023195618921841180817691722最大值20233、122房(办公室)的冷负荷计算外墙（北墙）瞬变传热引起的冷负荷表2.16外墙瞬变传热引起的冷负荷时刻7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00Ccl14.2813.4312.5812.0711.7311.7312.0712.5813.2614.2815.3016.3217.34F(㎡)49.24CL(W)132124116112108108112116123132141151160外窗瞬变传热引起的冷负荷表2.17外窗瞬变传热引起的冷负荷时刻7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00Ccl17.8223.1729.1135.6440.9946.3350.4952.8754.6554.6553.4651.0845.14F(㎡)4.804.804.804.804.804.804.804.804.804.804.804.804.80CL(W)86111140171197222242254262262257245217外窗日射得热引起的冷负荷表2.18外窗日射得热引起的冷负荷时刻7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00Ccl0.180.260.400.580.720.840.800.620.450.320.240.160.10F(㎡)4.804.804.804.804.804.804.804.804.804.804.804.804.80Cz0.560.560.560.560.560.560.560.560.560.560.560.560.56Dj.max173173173173173173173173173173173173173CL(W)831201852693343893712872091481117446人员散热引起的冷负荷根据文献[3，4-3]得,当室温为26℃时,人在极轻劳动强度下的显热为61W，潜热为73W，全热为134W。表2.19人员散热引起的冷负荷时刻7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00Ccl0.070.060.530.620.690.740.770.800.830.850.870.890.42显热负荷161412414516217318018719419920420898潜热负荷292292292292292292292292292292292292292总和(W)308306416437454465472479486491496500390（5）设备散热引起的冷负荷表2.20设备散热引起的冷负荷时刻7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00Ccl0.090.080.330.460.550.620.680.720.760.790.810.840.60Qe(W)323323323323323323323323323323323323323CL(W)2926107149178200220233245255262271194（6）地板与地下室的传热引起的冷负荷,查文献[2，11.4-14]确定与非空调房间的传热计算公式为:CL=KF(twp+tl.s-tn)，其中：查文献[1]中P707得楼板为31号的传热系数为K=3.31W/m²．℃；取tls=0；twp=32.0℃；tn=26℃。则CL=3.31*6.9*3.9*6=534W。（7）与非空调房间(主要是卫生间)的传热引起的冷负荷Q=FK(twp+tls-tn)=1.7*4.8*3.6*6=176W。（8）办公室电脑散散热引起的的冷负荷按300W/台计计算[6]],则冷负荷荷为3000*3=9900W。（9）各项冷负荷汇汇总表2.21各项项冷负荷汇汇总时刻7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00外墙负荷132124116112108108112116123132141151160窗传热负荷86111140171197222242254262262257245217窗日射负荷831201852693343893712872091481117446人员负荷308306416437454465472479486491496500390设备负荷2926107149178200220233245255262271194地板负荷534534534534534534534534534534534534534内墙负荷176176176176176176176176176176176176176电脑负荷900900900900900900900900900900900900900总冷负荷2248229825742747288029963027297929352899287728522617最大值3027注：其他各房间间的负荷计计算类似。4、大厅的计算详详见附表A，计算结结果见表2.211。2.1.3二到到五楼各房房间的冷负负荷计算二到五楼的冷负负荷计算类类似一楼的的计算,但地板传传热引起的的冷负荷不不用考虑，经经过计算最最终得到的的结果见表表2.222～表2.266。2.1.4六六七八楼各各房间冷负负荷的计算算六七八楼各房间间冷负荷的的计算详见见附表B，计算结结果见表2.277。2.1.5九九楼各房间间的冷负荷荷计算九楼各房间的冷冷负荷计算算详见附表C，计算结结果见表2.288。2.1.6各各层房间冷冷负荷汇总总表2.22一楼楼各房间冷冷负荷汇总总表2.23二楼楼各房间冷冷负荷汇总总房间号功能面积m²冷负荷W房间号功能面积m²冷负荷W101办公室27.73199201办公室55.45610102办公室27.72752202办公室34.02879103办公室34.02992203办公室34.02675104办公室34.02914204办公室34.02675105举报中心68.06984205办公室34.03079106消防控制16.41690206办公室24.02219107传达室17.6799207办公室24.02219108大楼监控34.03314208办公室34.02879109技术鉴定68.06783209办公室34.02675110谈话间10.91261210办公室34.02675111谈话间10.91378211办公室34.02476112谈话间10.9495212会议室55.47203113谈话间10.91007213办公室26.92514114审讯室18.72023214办公室29.02215115审讯室20.21625215办公室29.02215116审讯室20.21625216办公室29.02553117审讯室20.21485217办公室29.02553119办公室29.03099218办公室29.02215120办公室29.02761219办公室29.02215121办公室29.02791220办公室26.92514122办公室26.93027总和65958258总和56454004表2.24三楼楼各房间冷冷负荷汇总总表2.25四楼楼各房间冷冷负荷汇总总房间号功能面积m²冷负荷W房间号功能面积m²冷负荷W301办公室55.45610401办公室55.45610302办公室34.02756402办公室34.02753303办公室34.02675403办公室34.02675304办公室34.02675404办公室34.02675305办公室34.03079405办公室34.03079306办公室24.02219406办公室24.02219307办公室24.02219407办公室24.02219308共享大厅35.33977408共享大厅35.33977309办公室24.02219409办公室24.02219310办公室24.02219410办公室24.02219311办公室34.02879411办公室68.05554312会议室34.02675412办公室34.02675313办公室34.02675413办公室34.02476314办公室34.02476414阅卷室55.47203315会议室55.47203415绝密室15.2764316办公室26.92514416缓冲间11.7不设空调317办公室29.02215417档案室86.94801318办公室29.02215418办公室36.12796319办公室29.02553419办公室29.02215320网络机房94.016221420办公室29.02215321会议室75.47104421纪检室29.02215322办公室29.02553422荣誉室36.12796323办公室29.02215423办公室29.02553324办公室29.02215424办公室29.02215325办公室26.92514425办公室29.02215总和91189875426办公室26.92514总和90174852表2.26五楼楼各房间冷冷负荷汇总总表2.27六七七八楼各房房间冷负荷荷汇总房间号功能面积m²冷负荷W房间号净面积m²冷负荷W面积负荷501文印室27.73420120.6192693502休息室20.71353220.6164980503专用办公34.01926326.9119044504专用办公34.01848426.9102938505休息室27.01082526.9102938506休息室27.01082626.9102938507专用办公88.342660739.1148638508会议室68.060420835.3134238509休息室12.79810927.0102538510专用办公46.223431027.0102538511专用办公34.019771135.3134238512休息室27.010831239.1148738513休息室27.010831326.9102438514专用办公34.021761426.9102438515会议室55.472031519.975838516办公室26.925141626.9102444517办公室29.022151720.6165280518办公室29.022151820.6169782519办公室29.025531924.0185077520茶水间17.011232019.893347521等候室18.86122121.9102747522会议室133.4126932221.9103147523财务室29.025532321.9109750524主任办公29.022152429.0145250525办公室29.022152521.9103147526办公室26.925142621.9103147总和960712872721.91031472829.0145250表2.28九楼楼各房间冷冷负荷汇总总2921.9109750房间号功能面积m²冷负荷W3021.9103147901活动室139330743121.9103147902贵宾休息27.723883219.893347903餐厅97116203324.0155365904包房55.48026908会议室33942613909活动室114273602.2冬季热热负荷的计计算由于空调调设计中，主主要是进行行冷负荷计计算，一般般来说只要要冷负荷符符合要求那那了热负荷荷也能满足足。针对长长沙地区的的冬季室外外平均温度度为-3℃，即使是是采用风冷冷热泵作为为主机也能能满足。因因此热负荷荷的计算按按照（表1.2）的的热负荷估估算指标计计算，得汇汇总列表见见表4.1~表4.8。3新风负荷3.1新风负荷荷在焓湿图图上的计算算长沙地区夏季的的湿球温度度为27..7℃，室内设设计状态点点为：Tn=226±2℃Ф=60±±10％，这样样就可以在在上找到室室内、外点点的焓值，他他们的焓差差为新风处处理焓差。WεNФ=90％Ф=95％L1Ф=100％L2△hiwwOin查i-d图可得iin=588.5KJJ/Kg，iw=888.5KJ/KKg，所以△h=iww-in==88.55-58..5=300KJ//Kg。新风负负荷计算公公式：Qw=Gw（iw-iin）ρ=Gww'（iw-iin）ρ/3.66=Gww'ρ*30//3.6，这样就就可以算出出新风负荷荷，其中：：Gw'——为新风量量，m3/h;ρ——为空气密密度，取11.2kgg/m³。则Qw=10Gww'（W）。3.2各房间间的新风负负荷计算根据上面的计算算公式：Qw=10Gww'（W）只要知道Gw''就可以计计算出各房房间的新风风负荷，而而各房间的的新风量是是根据新风风指标来取取的，因此此综合各房房间的新风风量的确定定就可以计计算出各房房间的新风风负荷。计计算结果如如下面的表表格。表3.1一楼楼新风负荷荷汇总表3.2二楼楼新风负荷荷汇总房间号人数新风指标m³//h.人新风量m³/hh新风负荷W房间号人数新风指标m³//h.人新风量m³/hh新风负荷W101330909002016301801800102330909002024301201200103430120120020343012012001044301201200204430120120010582016016002054301201200106130303002063309090010723060600207330909001084208080020843012012001098201601600209430120120011022040400210430120120011122040400211430120120011222040400212282570070001132204040021333090900114420808002143309090011542080800215330909001164208080021633090900117420808002173309090011933090900218330909001203309090021933090900121330909002203309090012233090900总和274027400总和175017500表3.3三楼楼新风负荷荷汇总表3.4四楼楼新风负荷荷汇总房间号人数新风指标m³//h.人新风量m³/hh新风负荷W房间号人数新风指标m³//h.人新风量m³/hh新风负荷W3016301801800401630180180030243012012004024301201200303430120120040343012012003044301201200404430120120030543012012004054301201200306330909004063309090030733090900407330909003086201201200408620120120030933090900409330909003103309090041033090900311430120120041183024024003124251001000412430120120031343012012004134301201200314430120120041428257007000315282570070004152306060031633090900416不设空调3173309090041711303303300318330909004185301501500319330909004193309090032031206206200420330909003213825950950042133090900322330909004225301501500323330909004233309090032433090900424330909003253309090042533090900总和45904590042633090900总和364036400表3.5五楼楼新风负荷荷汇总表3.6六七七八楼新风风负荷汇总总房间号人数新风指标m³//h.人新风量m³/hh新风负荷W房间号人数新风指标m³//h.人新风量m³/hh新风负荷W501520100100012408080050224080800224080800503340120120032408080050434012012004240808005052408080052408080050624080800624080800507940360360007240808005083425850850008240808005092408080009240808005105301501500102408080051143012012001124080800512240808001224080800513240808001324080800514430120120014240808005152825700700015240808005163309090016240808005173309090017240808005183309090018240808005193309090019240808005203309090020240808005213401201200212408080052267251675167502224080800523330909002324080800524330909002424080800525330909002524080800526330909002624080800总和57255725027240808002824080800表3.7九楼新新风负荷汇汇总2924080800房间号人数新风指标m³//h.人新风量m³/hh新风负荷W3024080800312408080090170201400140003224080800902540200200033240808009035520110011000总和26402640090428308408400表3.8一楼楼大厅新风风负荷90822625565056500房间号人数新风指标m³//h.人新风量m³/hh新风负荷W9095720114011400总和10690106900118402080080004各房间总冷热负负荷的汇总总根据上面面冷热负荷荷的计算加加上新风量量及新风负负荷的计算算结果整理理成表格并并计算冷热热负荷指标标如下面表表格。表4.1一楼楼总冷热负负荷汇总房间号功能面积㎡冷负荷W新风负荷W总冷负荷W冷负荷指标W//㎡总热负荷W热负荷指标W//㎡101办公室27.731999004099148193970102办公室27.727529003652132193970103办公室34.0299212004192123238070104办公室34.0291412004114121238070105举报中心68.0698416008584126476070106消防控制16.416903001990121114870107传达室17.6799600139979123270108大楼监控34.033148004114121238070109技术鉴定68.0678316008383123476070110谈话间10.91261400166115276370111谈话间10.91378400177816376370112谈话间10.94954008958276370113谈话间10.91007400140712976370114审讯室18.720238002823151130970115审讯室20.216258002425120141470116审讯室20.216258002425120141470117审讯室20.214858002285113141470118大厅39826258600032258802786070119办公室29.030999003999138203070120办公室29.027619003661126203070121办公室29.027919003691127203070122办公室26.930279003927146188370总和56454004175007150412739494表4.2二楼楼总冷热负负荷汇总房间号功能面积㎡冷负荷W新风负荷W总冷负荷W冷负荷指标W//㎡总热负荷W热负荷指标W//㎡201办公室55.422191800401973387870202办公室34.0287912004079120238070203办公室34.0267512003875114238070204办公室34.0267512003875114238070205办公室34.0307912004279126238070206办公室24.022199003119130168070207办公室24.022199003119130168070208办公室34.0287912004079120238070209办公室34.0267512003875114238070210办公室34.0267512003875114238070211办公室34.0247612003676108238070212会议室55.472037000142032568310150213办公室26.925149003414127188370214办公室29.022159003115107203070215办公室29.022159003115107203070216办公室29.025539003453119203070217办公室29.025539003453119203070218办公室29.022159003115107203070219办公室29.022159003115107203070220办公室26.925149003414127188370总和65954867274008226712550534表4.3三楼楼总冷热负负荷汇总房间号功能面积㎡冷负荷W新风负荷W总冷负荷W冷负荷指标W//㎡总热负荷W热负荷指标W//㎡301办公室55.4561018007410134387870302办公室34.0275612003956116238070303办公室34.0267512003875114238070304办公室34.0267512003875114238070305办公室34.0307912004279126238070306办公室24.022199003119130168070307办公室24.022199003119130168070308共享大厅35.3397712005177147247170309办公室24.022199003119130168070310办公室24.022199003119130168070311办公室34.0287912004079120238070312会议室34.02675100036751085100150313办公室34.0267512003875114238070314办公室34.0247612003676108238070315会议室55.472037000142032568310150316办公室26.925149003414127188370317办公室29.022159003115107203070318办公室29.022159003115107203070319办公室29.025539003453119203070320网络机房94.016221620022421239658070321会议室75.4710495001660422011310150322办公室29.025539003453119203070323办公室29.022159003115107203070324办公室29.022159003115107203070325办公室26.925149003414127188370总和911898754590013577514976975表4.4四楼总总冷热负荷荷汇总房间号功能面积㎡冷负荷W新风负荷W总冷负荷W冷负荷指标W//㎡总热负荷W热负荷指标W//㎡401办公室55.4561018007410134387870402办公室34.0275312003953116238070403办公室34.0267512003875114238070404办公室34.0267512003875114238070405办公室34.0307912004279126238070406办公室24.022199003119130168070407办公室24.022199003119130168070408共享大厅35.3397712005177147247170409办公室24.022199003119130168070410办公室24.022199003119130168070411办公室68.0555424007954117476070412办公室34.0267512003875114238070413办公室34.0247612003676108238070414阅卷室55.472037000142032566648120415绝密室15.2764600136490106470416缓冲间不设空调417档案室86.948013300810193608370418办公室36.1279615004296119252770419办公室29.022159003115107203070420办公室29.022159003115107203070421纪检室29.022159003115107203070422荣誉室36.1279615004296119252770423办公室29.025539003453119203070424办公室29.022159003115107203070425办公室29.022159003115107203070426办公室26.925149003414127188370总和889748523640011125212565021表4.5五楼楼总冷热负负荷汇总房间号功能面积㎡冷负荷W新风负荷W总冷负荷W冷负荷指标W//㎡总热负荷W热负荷指标W//㎡501文印室27.7342010004420160193970502休息室20.713538002153104144970503专用办公34.019261200312692238070504专用办公34.018481200304890238070505休息室27.01082800188270189070506休息室27.01082800188270189070507专用办公88.342663600786689618170508会议室68.0604285001454221410200150509休息室12.7981800178114088970510专用办公46.223431500384383323470511专用办公34.019771200317793238070512休息室27.01083800188370189070513休息室27.01083800188370189070514专用办公34.021761200337699238070515会议室55.472037000142032568310150516办公室26.925149003414127188370517办公室29.022159003115107203070518办公室29.022159003115107203070519办公室29.025539003453119203070520茶水间17.011239002023119119070521等候室18.86121200181296131670522会议室13312693167502944322120010150523财务室29.025539003453119203070524主任办公29.022159003115107203070525办公室29.022159003115107203070526办公室26.925149003414127188370总和960712875725012853713487744表4.6六七七八楼（客客房）总冷冷热负荷汇汇总汇总房间号功能面积㎡冷负荷W新风负荷W总冷负荷W冷负荷指标W//㎡总热负荷W热负荷指标W//㎡0127.720.61926100029261421445700227.720.61649100026491281445700334.026.9119010002190811886700434.026.9102910002029751886700534.026.9120910002209821886700634.026.9102910002029751886700746.239.1148610002486642738700842.435.3134210002342662471700934.027.0102510002025751887701034.027.0102510002025751887701142.435.3134210002342662471701246.239.1148710002487642740701334.026.9102410002024751886701434.026.9102410002024751886701527.019.975810001758881396701634.026.9102410002024751886701727.720.61652100026521281445701827.720.61697100026971311445701931.124.01850100028501191680702026.919.893310001933971389702129.021.9102710002027921536702229.021.9103110002031931536702329.021.9109710002097961536702436.129.0145210002452842033702529.021.9103110002031931536702629.021.9103110002031931536702729.021.9103110002031931536702836.129.0145210002452842033702929.021.9109710002097961536703029.021.9103110002031931536703129.021.9103710002037931536703226.919.893310001933971389703331.124.0155310002553106168070总和8374050433000735048858603表4.7九楼楼总冷热负负荷汇总房间号功能面积㎡冷负荷W新风负荷W总冷负荷W冷负荷指标W//㎡总热负荷W热负荷指标W//㎡901活动室139330741400047074339834060902贵宾休息27.7238820004388158193970903餐厅97116201100022620233679070904包房55.48026840016426296387870905副食加工不设空调906洗消间不设空调907储藏室不设空调908会议室33942613565009911329250850150909活动室114273601140038760340570050总和77212508110330022838129577497100表4.8大楼楼汇总表分项总空调面积㎡冷负荷WW总新风负荷W总冷负荷W冷负荷指标W//㎡总热负荷W热负荷指标W//㎡各项总和7665594669337655097121912760093478注：上表的总冷冷负荷值是是按照所有有空调房间间在相同时时刻的负荷荷累加所得得值中的最最大值（详详细计算见见附表D）；而总热热负荷是按按照所有空空调房间的的热负荷相相加得到。5空调方案的确定定5.1冷热源装装置的经济济分析表5.1各种机机型的经济济性比较序号机型水冷活塞式风冷活塞式水冷螺杆式风冷螺杆式水冷离心式1型号30HK-1995LSF-6000ZLSBLG-6617ALS-1955A19XL-50002额定冷量（kWW）58058561758717583单机额定能耗（kW）146.5201127193.43504单机额定COPP3.962.914.863.045.025辅机电耗（kWW）10.61.7212.741.6539.366系统额定能耗（kW）157.1202.7139.74195389.47系统额定COPP值3.692.894.423.014.528单机年能耗（kkW.h//年）194275235632985771672244199169系统年能耗（kkW.h//年）22607524080213282617217653799610单机价格（元）3416406200004085628177001197963311辅机价格（元）34340111841906107310713412设备总价（元）37598062111845046881877313050977备注辅机（水泵、冷冷却塔等）能能耗只计算算其满足主主机要求部部分；电费按0.366元/（kW..h）计；电力增容费为44000元/kW；电贴费为6000元/kW。注：上表摘自文文献[6，4-111]。5.2空调方案案的确定由上表的的分析可以以知道，离离心式主机机的经济性性最好，而而风冷螺杆杆式主机较较贵。但风风冷螺杆式式机组在夏夏季供冷所所付的电力力增容费及及电贴费等等已再不计计入，其一一次投资仅仅是机组功功能不同引引起的增加加部分，相相对来说这这是比较少少的。并且且风冷螺杆杆式机组的的辅助设备备比较简单单，机房空空间较小，省省去了冷却却水系统所所必不可少少的冷却塔塔、水泵、锅锅炉以及相相应的管道道等许多辅辅件，放置置在屋顶，无无需建造锅锅炉房，制制热时的热热量直接取取之于室外外空气，可可以节省能能量。而且且根据长沙沙地区冬季季室外温度度不是很低低，可以选选择风冷热热泵式冷、热热两用机组组，不需选选用锅炉做做为冬季的的热源。因此，综综合考虑各各种因素，本本设计的空空调方案采采用风冷螺螺杆式热泵泵冷热机组组，可供夏夏季制冷，也也可供冬季季制热，把把机房设置置在楼顶来来配置空调调水系统环环路。6系统的布置6.1空调布置置方式采用半集中中央央空调方式式。冷冻水水或热水由由设在顶屋屋的空调机机房内的机机组集中供供给，而末末端处理装装置则根