计算书 供热工程

大 学供热工程课程设计（论文）题目：市康宁医院心理卫生楼采暖工程院（系）：土木建筑工程学院专业班级： 建环班 学 号： 学生姓名： 指导教师： 教师职称： 高级工程师 起止时间： 目 录第1章 课程设计目的与要求21.1 课程设计目的21.2 课程设计的预备知识21.3 课程设计要求2第2章 课程设计内容32.1 房间热负荷计算32.2 采暖系统水力计算32.3 图纸部分5第3章 课程设计的考核63.1 课程设计的考核要求63.2 课程性质与学分6参考文献6第1章 课程设计目的与要求1.1 课程设计目的本课程的教学目的是培养学生运用所学的供热工程、流体输配管网等课程的理论和技术知识解决实际问题，进一步提高运算、制图和使用资料的能力。通过设计，了解室内采暖系统的设计内容、程序和基本原则，巩固所学理论知识，培养利用这些知识解决实际问题的能力，逐步树立正确的设计观点。1.2 课程设计的预备知识掌握供热工程及管网计算的基本知识，熟练运用AUTOCAD绘图软件。1.3 课程设计要求按课程设计指导书提供的课题，首先应从建筑图纸上了解建筑平面位置，建筑层数及用途，建筑外形特点及建筑物周围的地形和道路；然后根据建设单位提供的设计条件在建筑设备专业平面蓝图上确定室内采暖系统初步设计方案。在设计方案确定后，先进行房间热负荷计算，然后在蓝图上画出采暖系统平面图，再根据平面图在设计计算书中画出系统计算简图，并完成系统水力计算书，最后将设计依据和计算过程整理成课程设计计算书以电子文件形式打印出并装订成册。运用AutoCAD软件上机完成图纸设计说明、采暖系统平面图和系统图,最后按照标准图纸型号用白图将其分别打印出来，严禁相互抄袭。第2章 课程设计内容2.1房间热负荷计算Kq=0.498W/()、Kw=0.23 W/()KC=2.3 W/()。一层 与 轴之间:地带:S1=(5.4-0.24)X2+(3.3-0.24)X2=16.44。地带:S2=（5.4-0.24）X（3.3-0.24）+4-16.44=3.35。Q1=1X16.44X0.47X33+1X3.35X0.23X33=280.4W。南墙: Q2=1X0.498X(3.3X3.3-1.8X1.8)X33X(1-0.20)=100.57W。西墙: Q3=1X0.498X5.4X3.3X33X(1-0.05)=278.2 W。平均风速为3.9m/sV=Lln=4.3X(1.8X4+1.8)X0.40=15.48Q=0.278vWCP( tn-tw)=0.278X15.48X1.368X1X33=194.27 W。此房间的耗热量为:QI=280.4+100.57+278.2=194.27=853.44 W。二层 与 轴之间:QII= Q2+Q3+ Q=100.57+278.2+194.27=573.04 W。三层 与 轴之间:屋面Q4=1X0.23X(5.4-0.24)X(3.3-0.24)X33=119.84 W。QIII= Q2+Q3+ Q+ Q4=100.57+278.2+194.27+119.84=692.88 W。2.2采暖系统水力计算管段号QGLdvRPy=RLPdPj=PdP =Py+Pj供水管起点到计算管段末端的压力损失 (Pa)WKg/hmmmm/sPa/mPaPaPaPa12345678910111213N-1通过立管XII的环路034173117613320.3454.14703.84.556.83255.7959.5959.51170875883.6250.3060.89456.77.544.25311.9788.61748.12149685153.6250.2646.36166.91.033.2333.23200.21948.23136834703.6250.2543.03154.91.030.7330.73185.62133.84123984263.6200.3296.37346.91.050.3450.34397.225316200.30115.1414.41.044.2544.25458.62989.7698283383.6200.2790.5325.81.035.8435.87361.63351.3785432943.6200.2368.9248.11.026.0126.01274.13628.4872582503.6200.2050.2180.71.019.6619.66200.43828.8959732053.6200.1634.5124.21.012.5912.59136.83965.61046881613.6200.1321.778.121.08.318.3186.434052.01134031173.6200.0911.842.481.03.983.9846.464095.5122119733.6200.064.917.641.01.771.7719.414117.91321197313200.064.963.7701.77120183.74301.6141708758846250.3060.89456.71844.25796.512535554.8153417411764320.3454.14215.61.556.8385.25300.85855.6(Py+Pj)1-15=5855.6Pa系统总压力损失为6000.0Pa。剩余作用压力，在引入口处用阀门节流。通过立管I的环路1621197313200.064.963.7701.71120183.71931.8172119733.6200.064.917.6417.71.711.7119.351951.21834031173.6200.0911.842.481.03.983.9846.461997.61946881613.6200.1321.778.121.08.318.3186.432084.02059732053.6200.1634.5124.21.012.5912.59136.82220.82172582503.6200.2050.2180.71.019.6619.66200.42421.22285432943.6200.2368.9248.11.026.0126.01274.12695.282398283383.6200.2790.5325.81.035.8435.84361.63056.924111133823.6200.301151414.41.044.2544.25458.63515.525123984263.6200.3096.37346.91.050.3450.34397.23912.726136834703.6250.2543.03154.91.030.7330.73185.64098.327149685153.6250.2646.36166.91.033.2333.23200.24298.4管段2-13与管段11-27并联 (Py+Pj)2-13=2553.5PaP11-27=2550.31Pa 不平衡率=(P2-13-P11-27/P2-13)X100%=0.12%N-2通过立管XII的环路034173117613320.3454.14703.84.556.83255.7959.5959.51170875883.6250.3060.89456.77.544.25311.9788.61748.12149685153.6250.2646.36166.91.033.2333.23200.21948.23136834703.6250.2543.03154.91.030.7330.73185.62133.84123984263.6200.3296.37346.91.050.3450.34397.225316200.30115.1414.41.044.2544.25458.62989.7698283383.6200.2790.5325.81.035.8435.87361.63351.3785432943.6200.2368.9248.11.026.0126.01274.13628.4872582503.6200.2050.2180.71.019.6619.66200.43828.8959732053.6200.1634.5124.21.012.5912.59136.83965.61046881617.2200.1321.7156.31.08.318.31164.64130.21134031170.6200.0911.87.081.03.983.9811.064141.3122119733.6200.064.917.641.01.771.7719.414153.161321197313200.064.963.7701.77120183.74366.86141708758846250.3060.89456.71844.25796.512535590.06153417411764320.3454.14215.61.556.8385.25300.85890.8(Py+Pj)1-15=5890.8Pa通过立管I的环路1621197313200.064.963.7701.71120183.71931.8172119733.6200.064.917.6417.71.711.7119.351951.21834031173.6200.0911.842.481.03.983.9846.461997.61946881613.6200.1321.778.121.08.318.3186.432084.02059732053.6200.1634.5124.21.012.5912.59136.82220.82172582503.6200.2050.2180.71.019.6619.66200.42421.22285432943.6200.2368.9248.11.026.0126.01274.12695.282398283383.6200.2790.5325.81.035.8435.84361.63056.924111133823.6200.301151414.41.044.2544.25458.63515.525123984267.2200.3096.37693.91.050.3450.34744.24529.726136834700.6250.2543.0325.81.030.7330.7356.64316.327149685153.6250.2646.36166.91.033.2333.23200.24516.5管段2-13与管段11-27并联 (Py+Pj)2-13=2618.70PaP11-27=2768.40Pa 不平衡率=(P2-13-P11-27/P2-13)X100%=5.7% N-1通过立管I的环路 P11-27=2550.31PaN-2通过立管I的环路 P11-27=2768.40Pa N-1与N-2立管的不平衡率为-8.5%2.3图纸部分1.图纸目录，采暖设计说明（附后）。2.底层采暖平面图（附后）。3.标准层采