采暖建筑單位平米的熱量計(jì)算

采暖建筑單位平米的熱量、流量計(jì)算1.采暖設(shè)計(jì)最大負(fù)荷Qmax^QaX1.1計(jì)算公式：Qmax=qxAx10-3式中：Qmax一采暖設(shè)計(jì)最大熱負(fù)荷

q—米暖熱指標(biāo)A—采暖建筑面積kW；W/皿；m2；1.2例如：計(jì)算A=1m,q=45W/m最大負(fù)荷Qmax=1mX45W/m=45W2.不同室外計(jì)算溫度下的計(jì)算采暖熱負(fù)荷。前^J2.1計(jì)算公式:Qsj=Qmax(t-t)nwjQmax—米暖設(shè)計(jì)最大熱負(fù)荷kW；tn—室內(nèi)設(shè)計(jì)溫度°C；(取18°)tw—采暖期室外平均溫度°C；(取一0.2°)twj—采暖期室外計(jì)算溫度°。（取一8°）式中：Qsj—采暖實(shí)際熱負(fù)荷kW；2.2根據(jù)上述公式計(jì)算實(shí)際熱負(fù)荷Q.sj(1)一7?！?QE：sj(2)-6。°：Qsj(3)一5?！?Q5°：sj(4)-4。°：Qj(5)一3°.Q3°：sj(6)-2?！悖篞j(t-t)nwp=(t-1)nwj(t-t)nwp=(t-1)nwj(t-t)nwp=(t-1)nwj(t-t)nwp=(t-1)nwj(t-1)nwp=(t-1)nwj(t-1)nwp=(t-1)nwj=Qmax=Qmax=Qmax=Qmax=Qmax=Qmax118-(-7)]二_J=43.27W18-(-8)]化118-(-6)]45x=41.53WU8-(-8)]118-(-5)]45x=39.8WU8-(-8)]18-(-4)]45x二=38.1WU8-(-8)]118-(-3)]45X^^=36.削45xj18-(-2)]=34.62W18-(-8)]45xTC：0C：1C：2C：3C：4C：5C：Q=Q-J=45xj18_(-叫=32.88Wsjmax(t—t)18-(—8)」=Q"—'")=45xj18-(-0)]=31.15Wmax(t—t)L18-(-8)」(tn—y=45x版-」=29.42W(t-1)118-(-8)」:?_卜」=45x日8-^)」=27.69Wnw(tn_U=45x8-3=25.96W(t-1)j8-(-8)」(tn—’wp)=45x'8-4」]=24.23W(t-1)18-(-8)」nw(tn—'Q=45x8-5=22.5W(t-1)18-(-8)」QspQsjQsjQsjQsjQs=Qmax=Qmax=Qmax=Qmax=Qmax3.將計(jì)算負(fù)荷Q和計(jì)算流量匯總列表如下采暖季120天供熱量Q統(tǒng)計(jì)表1.（45W/mD序號(hào)室外計(jì)算溫度（C）供熱量W石家莊室外氣象計(jì)算溫度延續(xù)小時(shí)數(shù)下的參數(shù)延續(xù)小時(shí)數(shù)（h）總供熱量（W）1-845.009241402-743.279741973—641.537932814-539.8017670055—438.1014655636—336.3525793427—234.6223782058—132.8826286159031.15260809910129.42250735511227.692557061

12325.96234607513424.23275666314522.50260585015合計(jì)288091451每建筑平米每小時(shí)的平均供熱量（W/皿）31.75采暖季120天供熱量Q統(tǒng)計(jì)表2.（40W//）序號(hào)室外計(jì)算溫度（°C）供熱量W石家莊室外氣象計(jì)算溫度延續(xù)小時(shí)數(shù)下的參數(shù)延續(xù)小時(shí)數(shù)（h）總供熱量（W）1-840.009236802-738.469737313—636.927929174-535.3917662295—433.8514649426—332.3125783047—230.7723772938—129.3326276859027.69260719910126.15250653811224.62255627812323.08234540113421.54275592414520.00260520015合計(jì)2880