[供热课设说明书.docVIP

燕 山 大 学 供 热 工 程 课 程 设 计 说 明 书 题内统设计学 建筑工程与力学学级专业 建筑环 09-2 学 号 090107030054 学 姬正周 指导师师职称 讲师 燕山大学课程设计（论文）任务书 院（系）：燕山大学学学 基层学单环设备 学 号 090107030054学 姬正周 专业级 建环09-2 设计题 长春市某办公楼室内统设计 原 始 资 地点尔滨 土建资:建筑物的平、立面图 数 热独立锅炉 资压力70kpa 供回水温95℃/70℃ 建筑物周围环内无挡 墙砖 设 计 求 1、说书学《课设计说书规写； 2图纸共计张张统图张图 3、说书用B5纸 4、图纸A3纸 工 作 量 计设计热负计热器计计 选择热阀门设备选择 布置：布置散热 绘图CAD绘图 参 资 [1]中华国设编风调节设计规GB50019-2003，北京：中国计 2003 [2]陆耀庆编实热调设计册国工业 2008 [3]中国筑标设计编国设计技术2009）暖通空调·动国工业 2009 [4]李岱森主编简热设计册国工业 1998 [5]贺孙刚编热国工业 2009 指导师签 杜胜华 基层学单签 目 录 3 二、方案设计······················································3 三、热负荷的计算··················································3 1.传热系数的计算···············································3 2.以101房间为例计算采暖热负荷·································5 3.其它房间热负荷···············································6 四、散热器的选择和计算···········································9 1.散热器的选择·················································9 2.散热器的计算·················································9 3.各房间所需散热器片数表······································10 五、水力计算······················································12 1.局部阻力系数················································12 2.管路水力计算················································13 六、设备选择·····················································15 七、设计总结·····················································15 八、参考文献·····················································16 一、设计题目与原始条件： 1.设计题尔滨办楼内统设计2.原始条点尔滨 土建资:建筑物的平、立面图热独立锅炉 资压力70kpa 供回水温95℃/70℃ 建筑物周围环内无挡墙砖3.气象资计温-24.1℃[2] 冬季通风计温-24.7℃ 冬季室外平均风3.2m/s 冬季最多风SSW 极端最低温-37.7℃ 累年室外最低日平均温-37℃ 冬季日照率：60％ 4.室内计温办动20℃[2] 会议18℃ 楼门厅手间储16℃ 二、方案设计 本工程为哈尔滨市某办公楼室内采暖系统设计，由于单管系统布置简单，节省管材，水力稳定性好，排气方便，造价低，且房间内室温无调节要求，所以选择水平单管同程顺流式系统，下供上回，共有2根立管。 三、热负荷的计算 1.传热数计 （1） 墙传热数 外墙为370mm装外墙两查设计册外墙热R=0.834 m2?℃/W，属二类墙[2] 外墙传热热R0min =α（tR - tW）Rn /⊿t