热力计算简表及散热器选择

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1、一号楼热指标为60.48w/m^2，二号楼为52.56w/m^2，取平均为56.52w/m^2。总供热面积为25万平米，故总需供暖热负荷为14.12MW。外网总流量G=0.86Q/(tg-th)=485.73t/h查附表得可选管道直径为300mm，外径325，壁厚8，流速1.93m/s，比摩阻128.5Pa/m。一号公寓楼负荷计算简表及散热器散热器选择M-132型（TZ2-5-5）布置方式明装，上加盖板，同侧连接，上进下出，双管上供下回城市天津室外大气压力102710Pa室外采暖计算温度-9℃室外平

2、均风速2.8m/s房间编号房间名称面积(㎡)室内计算温度(℃)总热负荷(W)总热负荷指标(W/㎡)散热器片数（片）1.11卧室11.47181388.24121.03121.12厨房6.6718840.11125.9571.13卫生间3.6118434.21120.2841.14卫生间3.6118434.21120.2841.15卧室13.33181563.28117.28141.16起居室19.61181347.9168.74121户6007.96103.051.21起居室4.8818795.09

3、162.9371.22起居室14.5818890.1461.0571.23卧室14.48181241.6485.75102户2926.8686.241.31起居室14.5818890.1461.0571.32厨房9.3618928.6699.2281.33卧室14.48181207.883.41103户3026.5978.781.41厨房7.718969.23125.8781.42卧室14.5818890.1461.0571.43起居室19.61181389.5270.86121.44卧室14.48

4、18779.9953.8774户4028.8771.471.51起居室14.5818890.1461.0571.52厨房5.4318755.95139.2261.53卧室14.4818814.7856.2775户2460.8671.351.61厨房6.6718815.99122.3471.62起居室26.28182736.03104.1112+131.63卧室15.27181260.7782.56111.64卧室13.33181560.3117.05146户6373.09103.541楼层24824

5、.2487.71882.11卧室11.47181195.86104.26102.12厨房6.6718745.63111.7962.13卫生间3.6118333.6892.4332.14卫生间3.6118333.6892.4332.15卧室13.33181300.4897.56112.16起居室19.6118668.7934.161户4578.1378.532.21起居室4.8818716.3146.7862.22起居室14.5818740.5850.7962.23卧室14.4818663.6345.

6、8362.24起居室20.4718660.6732.2762户2781.1751.122.31起居室14.5818740.5850.7962.32厨房9.3618831.8188.8772.33卧室14.4818607.0341.9252.34起居室21.218724.1634.1663户2903.5848.72.41厨房7.718870.83113.0972.42卧室14.5818753.4451.6862.43起居室21.218724.1634.1662.44卧室14.6218630.443.1

7、254户2978.8351.272.51起居室14.5818753.4451.6862.52厨房5.4318641.68118.1752.53卧室14.6218630.443.1255户2025.5158.492.61厨房6.6718734.67110.1562.62起居室26.28182307.6387.8110+102.63卧室13.33181318.0398.88126户4360.3394.222.71起居室18.0818709.0339.2262.72卧室15.2718694.3445.47

8、67户1403.3742.082楼层21030.9361.011573.11卧室11.47181183103.14103.12厨房6.6718734.67110.1563.13卫生间3.6118323.1989.5333.14卫生间3.6118323.1989.5333.15卧室13.33181257.8394.36103.16起居室19.6118640.1432.6451户4462.0276.543.21起居室4.8818703.27144.1163.22起居室14