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1、 某厂房宿舍集中供暖热负荷计算设计说明1.固原气象参数:采暖室外计算温度to,m=-12.9,室外冬季平均风速v=3.4m/s 查自实用供热空调设计手册(第二版)P1972.采暖建筑物的室内计算温度:食堂大厅:16;厨房:12;包间:18;宿舍:18;仓库:8;盥洗室:16;厕所:14;楼梯间:163.建筑层高为3.2m 外门尺寸为:M1 27003000 缝隙长度为12m M2 22502600 缝隙长度为10.8m M3 22502100 缝隙长度为10.8m 外窗尺寸为:C1 27001600 缝隙长度为7.2m C2 22501600 缝隙长度为6.75m C3 36001600 缝隙

2、长度为13.8m4.传热系数K:49砖墙K=1.25W/ ;双层木门K=2.33W/;平屋顶K=0.92W/;贴土非保温地面:第一地带:0.47W/;第二地带:0.23W/;第三地带:0.12W/;第四地带:0.07W/5.固原的朝向修正系数:6.每米门、窗缝隙渗入的空气量L:双层木门为5/(m*);单层钢窗为3.1/(m*)7.外门附加率:有门斗双层门nk=80n%。 计计算算公公式式1.围护结构的基本耗热量:Qj=A*K*(to,m-ta) W2.冷风渗透耗热量:Qs=0.278*V*Cp(to,m-ta) W 其中,渗透冷空气量V=L*l*n ,=1.2*273/(273+to,m),C

3、p=1kJ/(kg*)3.冷风侵入耗热量:Qq=Qwm*240%, Qwm外门基本耗热量4.围护结构耗热量:Q=Qj*(1+Xc+Xf)/100*(1+Fw+Fg)/100 W 5.房间采暖总热负荷:Qz=Q+Qs+Qq WEWSN0.650.70.20.8 某厂房宿舍集中供暖热负荷计算设计说明1.固原气象参数:采暖室外计算温度to,m=-12.9,室外冬季平均风速v=3.4m/s 查自实用供热空调设计手册(第二版)P1972.采暖建筑物的室内计算温度:食堂大厅:16;厨房:12;包间:18;宿舍:18;仓库:8;盥洗室:16;厕所:14;楼梯间:163.建筑层高为3.2m 外门尺寸为:M1

4、27003000 缝隙长度为12m M2 22502600 缝隙长度为10.8m M3 22502100 缝隙长度为10.8m 外窗尺寸为:C1 27001600 缝隙长度为7.2m C2 22501600 缝隙长度为6.75m C3 36001600 缝隙长度为13.8m4.传热系数K:49砖墙K=1.25W/ ;双层木门K=2.33W/;平屋顶K=0.92W/;贴土非保温地面:第一地带:0.47W/;第二地带:0.23W/;第三地带:0.12W/;第四地带:0.07W/5.固原的朝向修正系数:6.每米门、窗缝隙渗入的空气量L:双层木门为5/(m*);单层钢窗为3.1/(m*)7.外门附加率

5、:有门斗双层门nk=80n%。 计计算算公公式式1.围护结构的基本耗热量:Qj=A*K*(to,m-ta) W2.冷风渗透耗热量:Qs=0.278*V*Cp(to,m-ta) W 其中,渗透冷空气量V=L*l*n ,=1.2*273/(273+to,m),Cp=1kJ/(kg*)3.冷风侵入耗热量:Qq=Qwm*240%, Qwm外门基本耗热量4.围护结构耗热量:Q=Qj*(1+Xc+Xf)/100*(1+Fw+Fg)/100 W 5.房间采暖总热负荷:Qz=Q+Qs+Qq W 某厂房宿舍一层采暖热负荷计算表房间编号房间名称 围护结构传热系数K室内计算温度室外计算温度室内外计算温度差温差修正系

6、数基本耗热量名称及方向面积计算 面积() W/()to.m() ta()to.m-ta() Qj (W)101食堂大厅东外墙36.5*3.2116.81.2516-12.928.914219.4西外墙36.5*3.2116.81.2514219.4东外窗 2.7*1.6*834.562.2512247.264西外窗 2.7*1.6*625.922.2511685.448西外门2.7*3*216.21.081505.6344地面36.2*2*2144.80.4711966.8184地面36.2*2*2144.80.231962.4856地面36.2*2*2144.80.121502.1664底面

7、36.2*6.1220.820.071446.71886102厨房东外墙9.5*3.230.41.2512-12.924.91946.2北外墙11.3*3.236.161.2511125.48西外墙4.5*3.214.41.251448.2东外窗 2.7*1.6*28.642.251484.056北外窗 3.6*1.6*15.762.251322.704西外窗 2.7*1.6*14.322.251242.028北外门2.25*2.14.7251.081127.0647地面23.5*2470.471550.041地面17.5*2350.231200.445地面15.5*2310.12192.62

8、8地面6.1*2.716.470.07128.70721103仓库北外墙8.2*3.226.241.258-12.920.91685.52西外墙5.0*3.2161.251418西外窗2.7*1.64.322.251203.148地面11.9*223.80.471233.7874地面5.3*2.111.130.23153.50191104包间东外墙4.1*3.213.121.2518-12.930.91506.76东外窗2.25*1.63.62.251250.29地面4.1*28.20.471119.0886地面4.1*1.97.790.23155.36353105包间地面4.1*2.1+1.

9、3*1.110.040.1218-12.930.9137.22832地面3.0*1.33.90.0718.4357106 盥洗室东外墙5.4*3.217.281.2516-12.928.91624.24南外墙8.1*3.225.921.251936.36东外窗2.7*1.64.322.251280.908地面12.4*224.80.471336.8584地面6.3*212.60.23183.7522地面0.8*3.52.80.0715.6644107厕所南外墙8.1*3.225.921.2514-12.926.91871.56西外墙5.0*3.2161.251538西外窗2.7*1.64.32

10、2.251261.468地面12.4*224.80.471313.5464地面6.4*212.80.23179.1936地面3.5*0.82.80.1219.0384107厕所14-12.926.9 耗热量修正围护结构耗热量Q(W)冷风渗透耗热量Qs (W)朝向修正率Xc 风力附加Ff 修正值修正后的热量两面外墙附加Fw %高度附加Fg-500.954008.435016917.052260-500.954008.430-500.952134.90081174.92655-500.951601.1756948.9791364-500.95480.35268850.3397280011966.8

11、1840001962.48560001502.16640001446.718860-500.95898.89504684.60619500011125.480-500.95425.790-500.95459.8532253.0767396001322.704298.5007697-500.95229.9266136.2720905001127.0647376.7891904001550.0410001200.445000192.628000128.707210001685.52501641.0449060-500.95397.10-500.95192.9906114.3809916001233

12、.7874000153.501910-500.95481.42200893.649630-500.95237.7755147.2151968001119.0886000155.36353000137.228320045.6640200018.43570-500.95593.028502333.651880001936.360-500.95266.8626146.8658187001336.8584000183.752200015.66440001871.56502134.474650-500.95511.10-500.95248.3946147.21764 某厂房宿舍一层采暖热负荷计算表001

13、313.5464000179.193600019.03840502134.47465冷风侵入耗热量Qq(W)房间采暖总热负荷Qz(W)022509.360230002618.06256000006407.15776600000657.91278000001755.425897000001040.864827000045.66402002480.5176990000002281.69229000002281.69229房间编号 房间名称 围护结构传热系数K室内计算温度室外计算温度名称及方向面积计算 面积() W/()to.m() ta ()201东北角房间东外墙(4.5+0.49)*3.215.

14、9681.2518-12.9北外墙(7.65+0.49)*3.226.0481.25东外窗2.7*1.64.322.25202-209东面房间C1,4500东外墙4.5*3.214.41.2518-12.9东外窗2.7*1.64.322.25210东面房间C1,4950东外墙4.95*3.215.841.2518-12.9东外窗2.7*1.64.322.25211东面房间C2,4050东外墙4.05*3.212.961.2518-12.9东外窗2.25*1.63.62.25212东南角房间东外墙(4.95+0.49)*3.217.4081.2518-12.9南外墙(7.65+0.49)*3.2

15、26.0481.25东外窗2.7*1.64.322.25213西北角楼梯间北外墙(7.65+0.49)*3.226.0481.2516-12.9西外墙(4.5+0.49)*3.215.9681.25西外窗2.7*1.64.322.25214西北角房间西外墙(4.5+0.49)*3.215.9681.2518-12.9西外窗2.7*1.64.322.25215-221西面房间C1,4500西外墙4.5*3.214.41.2518-12.9西外窗2.7*1.64.322.25222西面房间C1,4950西外墙4.95*3.215.841.2518-12.9西外窗2.7*1.64.322.25223

16、西面楼梯间西外墙4.05*3.212.961.2518-12.9西外窗2.25*1.63.62.25224厕所西外墙(4.95+0.49)*3.217.4081.2514-12.9南外墙(7.65+0.49)*3.226.0481.25西外窗2.7*1.64.322.25225走廊北外墙3.15*3.210.081.2514-12.9南外墙3.15*3.210.081.25北外窗2.25*1.63.62.25 二层采暖热负荷计算表室内外计算温度差温差修正系数基本耗热量 耗热量修正to.m-ta () Q (W)朝向修正率风力附加 修正值修正后的热量30.91616.764-500.95585.

17、925811006.1040011006.1041300.348-500.95285.330630.91556.2-500.95528.391300.348-500.95285.330630.91611.82-500.95581.2291300.348-500.95285.330630.91500.58-500.95475.5511250.29-500.95237.775530.91672.384-500.95638.764811006.1040011006.1041300.348-500.95285.330628.91940.984001940.9841576.844-500.95548.0

18、0181280.908-500.95266.862630.91616.764-500.95585.92581300.348-500.95285.330630.91556.2-500.95528.391300.348-500.95285.330630.91611.82-500.95581.2291300.348-500.95285.330630.91500.58-500.95475.5511250.29-500.95237.775526.91585.344-500.95556.07681875.864001875.8641261.468-500.95248.394626.91338.940013

19、38.941338.94001338.941217.89001217.89围护结构耗热量(W)冷风渗透耗热量(W)冷风侵入耗热量(W)房间采暖总热负荷(W)两面外墙附加 %高度附加501971.22842002128.25796300157.0295432000813.720600970.7501432157.0295432000866.5596001023.589143157.0295432000713.326500860.5416968147.21519680502026.70937002183.73891300157.02954320501843.64082002001.80400900

20、158.1631894000871.2564001040.365139169.1087388000813.720600982.8293388169.1087388000866.5596001035.668339169.1087388000713.326500871.8659427158.53944270501764.35217001911.5698100147.21764000895.77001053.50318600157.73318570 耗热量修正房间编号 房间名称 围护结构传热系数K室内计算温度室外计算温度名称及方向面积计算 面积() W/()to.m() ta ()301东北角房间东

21、外墙(4.5+0.49)*3.215.9681.2518-12.9北外墙(7.65+0.49)*3.226.0481.25东外窗2.7*1.64.322.25屋顶(7.65+0.49)*(4.5+0.49)40.61860.92302-309东面房间C1,4500东外墙4.5*3.214.41.2518-12.9东外窗2.7*1.64.322.25屋顶7.65*4.534.4250.92310东面房间C1,4950东外墙4.95*3.215.841.2518-12.9东外窗2.7*1.64.322.25屋顶4.95*7.6537.86750.92311东面房间C2,4050东外墙4.05*3.

22、212.961.2518-12.9东外窗2.25*1.63.62.25屋顶4.05*7.6530.98250.92312东南角房间东外墙(4.95+0.49)*3.217.4081.2518-12.9南外墙(7.65+0.49)*3.226.0481.25东外窗2.7*1.64.322.25屋顶(4.95+0.49)*(7.65+0.49)44.28160.92313西北角楼梯间北外墙(7.65+0.49)*3.226.0481.2516-12.9西外墙(4.5+0.49)*3.215.9681.25西外窗2.7*1.64.322.25屋顶(7.65+0.49)*(4.5+0.49)40.61

23、860.92314西北角房间西外墙(4.5+0.49)*3.215.9681.2518-12.9西外窗2.7*1.64.322.25屋顶(7.65+0.49)*(4.5+0.49)40.61860.92315-321西面房间C1,4500西外墙4.5*3.214.41.2518-12.9西外窗2.7*1.64.322.25屋顶7.65*4.534.4250.92322西面房间C1,4950西外墙4.95*3.215.841.2518-12.9西外窗2.7*1.64.322.25屋顶4.95*7.6537.86750.92323西面楼梯间西外墙4.05*3.212.961.2518-12.9西外

24、窗2.25*1.63.62.25屋顶4.05*7.6530.98250.92324厕所西外墙(4.95+0.49)*3.217.4081.2514-12.9南外墙(7.65+0.49)*3.226.0481.25西外窗2.7*1.64.322.25屋顶(4.95+0.49)*(7.65+0.49)44.28160.92325走廊北外墙3.15*3.210.081.2514-12.9南外墙3.15*3.210.081.25北外窗2.25*1.63.62.25屋顶3.15*55.43174.60450.92324厕所14-12.9 三层采暖热负荷计算表室内外计算温度差温差修正系数基本耗热量 耗热量

25、修正to.m-ta () Q (W)朝向修正率风力附加 修正值修正后的热量30.91616.764-500.95585.925811006.1040011006.1041300.348-500.95285.330611154.7055610011154.70556130.91556.2-500.95528.391300.348-500.95285.33061978.6339001978.633930.91611.82-500.95581.2291300.348-500.95285.330611076.497290011076.4972930.91500.58-500.95475.5511250

26、.29-500.95237.77551880.77051001880.7705130.91672.384-500.95638.764811006.1040011006.1041300.348-500.95285.330611258.8373250011258.83732528.91940.984001940.9841576.844-500.95548.00181280.908-500.95266.862611079.9673370011079.96733730.91616.764-500.95585.92581300.348-500.95285.330611154.7055610011154.70556130.91556.2-500.95528.391300.348-500.95285.33061978.6339001978.633930.9

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