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{dede:field.senddate function="MyDate('Y-m-d2021-07-07 09:42class="met_Clicks"><script src="{dede:field name='phpurl'/}/count.php?view=y/plus'/}&mid={dede:field name328vascr1t"></script></span></span> </div> <div class="met_editor"> <div class="nyabout"> {dede:field.body/} </div> <div cla<div> <strong><span style="color:#b42a27;">供暖室外计算温度：</span></strong></div> <div> <img alt="供暖室外计算温度" src="/uploads/allimg/news/technology/technology44_1.jpg" style="max-width: 100%; border: 0px; vertical-align: middle; color: rgb(102, 102, 102); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 15px; text-align: center;" /></div> <div> <strong><span style="color:#b42a27;">冬季空气调节室外计算温度：</span></strong></div> <div> <img alt="冬季空气调节室外计算温度" src="/uploads/allimg/news/technology/technology44_2.jpg" style="max-width: 100%; border: 0px; vertical-align: middle; color: rgb(102, 102, 102); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 15px; text-align: center;" /></div> <div> <strong><span style="color:#b42a27;">夏季通风室外计算温度：</span></strong></div> <div> <img alt="夏季通风室外计算温度" src="/uploads/allimg/news/technology/technology44_3.jpg" style="max-width: 100%; border: 0px; vertical-align: middle; color: rgb(102, 102, 102); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 15px; text-align: center;" /></div> <div> <strong><span style="color:#b42a27;">夏季空气调节室外计算干球温度：</span></strong></div> <div> <img alt="夏季空气调节室外计算干球温度" src="/uploads/allimg/news/technology/technology44_4.jpg" style="max-width: 100%; border: 0px; vertical-align: middle; color: rgb(102, 102, 102); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 15px; text-align: center;" /></div> <div> <strong><span style="color:#b42a27;">夏季空气调节室外计算湿球温度：</span></strong></div> <div> <img alt="夏季空气调节室外计算湿球温度" src="/uploads/allimg/news/technology/technology44_5.jpg" style="max-width: 100%; border: 0px; vertical-align: middle; color: rgb(102, 102, 102); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 15px; text-align: center;" /></div> <div> <strong><span style="color: rgb(180, 42, 39);">夏季空气调节室外计算日平均温度：</span></strong></div> <div> <img alt="夏季空气调节室外计算日平均温度" src="/uploads/allimg/news/technology/technology44_6.jpg" style="max-width: 100%; border: 0px; vertical-align: middle; color: rgb(102, 102, 102); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 15px; text-align: center;" /></div> <div> <strong><span style="color:#b42a27;">夏季空气室外计算逐时温度：</span></strong></div> <div> <img alt="夏季空气室外计算逐时温度" src="/uploads/allimg/news/technology/technology44_7.jpg" style="max-width: 100%; border: 0px; vertical-align: middle; color: rgb(102, 102, 102); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 15px; text-align: center;" /></div> <div> <strong><span style="color:#b42a27;">围护结构传热系数的计算：</span></strong></div> <div> <img alt="围护结构传热系数的计算" src="/uploads/allimg/news/technology/technology44_8.jpg" style="max-width: 100%; border: 0px; vertical-align: middle; color: rgb(102, 102, 102); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 15px; text-align: center;" /></div> <div> <strong><span style="color:#b42a27;">围护结构的基本耗热量的计算：</span></strong></div> <div> <img alt="围护结构的基本耗热量的计算" src="/uploads/allimg/news/technology/technology44_9.jpg" style="max-width: 100%; border: 0px; vertical-align: middle; color: rgb(102, 102, 102); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 15px; text-align: center;" /></div> <div> <strong><span style="color:#b42a27;">由门窗缝隙渗入的冷空气耗热量的计算：</span></strong></div> <div> <img alt="由门窗缝隙渗入的冷空气耗热量的计算" src="/uploads/allimg/news/technology/technology44_10.jpg" style="max-width: 100%; border: 0px; vertical-align: middle; color: rgb(102, 102, 102); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 15px; text-align: center;" /><br /> <img alt="由门窗缝隙渗入的冷空气耗热量的计算" src="/uploads/allimg/news/technology/technology44_11.jpg" style="max-width: 100%; border: 0px; vertical-align: middle; color: rgb(102, 102, 102); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 15px; text-align: center;" /><br /> <img alt="由门窗缝隙渗入的冷空气耗热量的计算" src="/uploads/allimg/news/technology/technology44_12.jpg" style="max-width: 100%; border: 0px; vertical-align: middle; color: rgb(102, 102, 102); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 15px; text-align: center;" /></div> <div> <strong><span style="color:#b42a27;">空调冷负荷非稳态计算方法：</span></strong></div> <div> <img alt="空调冷负荷非稳态计算方法" src="/uploads/allimg/news/technology/technology44_13.jpg" style="max-width: 100%; border: 0px; vertical-align: middle; color: rgb(102, 102, 102); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 15px; text-align: center;" /><br /> <img alt="空调冷负荷非稳态计算方法" src="/uploads/allimg/news/technology/technology44_14.jpg" style="max-width: 100%; border: 0px; vertical-align: middle; color: rgb(102, 102, 102); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 15px; text-align: center;" /><br /> <img alt="空调冷负荷非稳态计算方法" src="/uploads/allimg/news/technology/technology44_15.jpg" style="max-width: 100%; border: 0px; vertical-align: middle; color: rgb(102, 102, 102); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 15px; text-align: center;" /></div> <div> <strong><span style="color:#b42a27;">空调冷负荷稳态计算方法：</span></strong></div> <div> <img alt="空调冷负荷稳态计算方法" src="/uploads/allimg/news/technology/technology44_16.jpg" style="max-width: 100%; border: 0px; vertical-align: middle; color: rgb(102, 102, 102); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 15px; text-align: center;" /></div> <div> <img alt="空调冷负荷稳态计算方法" src="/uploads/allimg/news/technology/technology44_17.jpg" style="max-width: 100%; border: 0px; vertical-align: middle; color: rgb(102, 102, 102); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 15px; text-align: center;" /></div> <div> <strong><span style="color:#b42a27;">循环水泵耗电输冷（热）比的计算：</span></strong></div> <div> <img alt="循环水泵耗电输冷（热）比的计算" src="/uploads/allimg/news/technology/technology44_18.jpg" style="max-width: 100%; border: 0px; vertical-align: middle; color: rgb(102, 102, 102); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 15px; text-align: center;" /></div> <div> <img alt="循环水泵耗电输冷（热）比的计算" src="/uploads/allimg/news/technology/technology44_19.jpg" style="max-width: 100%; border: 0px; vertical-align: middle; color: rgb(102, 102, 102); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 15px; text-align: center;" /><br /> <img alt="循环水泵耗电输冷（热）比的计算" src="/uploads/allimg/news/technology/technology44_20.jpg" style="max-width: 100%; border: 0px; vertical-align: middle; color: rgb(102, 102, 102); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 15px; text-align: center;" /></div> <div> <strong><span style="color:#b42a27;">循环泵耗电输热比的计算：</span></strong></div> <div> <img alt="循环泵耗电输热比的计算" src="/uploads/allimg/news/technology/technology44_21.jpg" style="max-width: 100%; border: 0px; vertical-align: middle; color: rgb(102, 102, 102); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 15px; text-align: center;" /><br /> <img alt="循环泵耗电输热比的计算" src="/uploads/allimg/news/technology/technology44_22.jpg" style="max-width: 100%; border: 0px; vertical-align: middle; color: rgb(102, 102, 102); font-family: 微软雅黑, Arial, Helvetica, sans-serif; font-size: 15px; text-align: center;" /></div> <div> <br /> <strong><span style="color:#b42a27;">空气冷却</span></strong></div> <div> QT=QS+QL</div> <div> QT=0.24*&*L*(h1-h2)</div> <div> QT-----空气的总热量 </div> <div> QS-----空气的显热量</div> <div> QL-----空气的潜热量 </div> <div> & -----空气的比重取1.2 kg/m3</div> <div> L -----室内总送风量M3/H </div> <div> h1 -----空气的初焓值kJ/kg</div> <div> h2 -----空气的终焓值kJ/kg</div> <div> </div> <div> <span style="color:#b42a27;"><strong>显热量</strong></span></div> <div> Unit:kcal/h</div> <div> QS=Cp*&*L*(T1-T2)</div> <div> Cp ---空气的比热取0.24kcal/ kg </div> <div> T1 --空气最初的干球温度</div> <div> T2 -----空气最终的干球温度</div> <div> </div> <div> <span style="color:#b42a27;"><strong>潜热量</strong></span></div> <div> Unit:kcal/h</div> <div> QL=600*&*L*(W1-W2)</div> <div> W1 ----空气最初水分含量kg/ kg</div> <div> W2 ----空气最终水分含量kg/ kg</div> <div> </div> <div> <span style="color:#b42a27;"><strong>冷冻水量</strong></span></div> <div> Unit:L/S</div> <div> V1=Q1/4.187*(T1-T2)</div> <div> Q 1-----主机制冷量(KW), </div> <div> T1-T2 -----主机进出水温差</div> <div> </div> <div> <span style="color:#b42a27;"><strong>冷却水量</strong></span></div> <div> Unit:L/S</div> <div> V2=Q2/4.187*(T1-T2)</div> <div> Q2=Q1+N</div> <div> Q2-----冷却热量KW </div> <div> T1-T2 -----主机冷却水进出水温度</div> <div> N -----制冷机组耗电功率KW</div> <div> </div> <div> <span style="color:#b42a27;"><strong>电机满载电流计算</strong></span></div> <div> Unit:A</div> <div> FAL=N/1.732*U*COS@</div> <div> </div> <div> <span style="color:#b42a27;"><strong>新风量</strong></span></div> <div> Unit:M3/H</div> <div> L0 =n*V</div> <div> n -----房间换气次数 </div> <div> V -----房间体积</div> <div> </div> <div> <span style="color:#b42a27;"><strong>送风量</strong></span></div> <div> Unit:M3/H</div> <div> L= QS/ Cp*&*(T1-T2)</div> <div> QS -----显热量kcal/h </div> <div> Cp ---空气的比热取0.24kcal/ kg</div> <div> T1 --空气最初的干球温度</div> <div> T2 --空气最终的干球温度</div> <div> & -----空气的比重取1.2 kg/m3</div> <div> </div> <div> <span style="color:#b42a27;"><strong>风机功率</strong></span></div> <div> Unit:KW</div> <div> N1=L1*H1/102*n1*n2</div> <div> L1 -----风机风量(L/S) </div> <div> H1 -----风机风压(mH2O)</div> <div> n1 -----风机效率 </div> <div> n2-----传动效率,直联传动取1;皮带传动取0.9</div> <div> </div> <div> <span style="color:#b42a27;"><strong>水泵功率</strong></span></div> <div> Unit:KW</div> <div> N2=L2*H2*r/102*n3*n4</div> <div> L2 -----水流速(L/S) </div> <div> H2 -----水泵压头(mH2O)</div> <div> n3 -----水泵效率=0.7~0.85 </div> <div> n4 -----传动效率=0.9~1.0</div> <div> r -----液体比重(水的比重为1kg/l)</div> <div> </div> <div> <span style="color:#b42a27;"><strong>水管管径</strong></span></div> <div> Unit:mm</div> <div> D=35.68*根号L2/ v</div> <div> L2 -----水流速(L/S) </div> <div> v -----水设计流速(m/s)</div> <div> </div> <div> <span style="color:#b42a27;"><strong>空气加湿量</strong></span></div> <div> Unit:g</div> <div> R=LX*1.3*(h1-h2)</div> <div> LX -----新风量(m3/h) </div> <div> h1 -----室内设计温度下的焓值</div> <div> h2 -----室外最低状态下焓值(查焓墒图)</div> <div> </div> <div> <span style="color:#b42a27;"><strong>设备风量设计(概算)</strong></span></div> <div> [ρ（设备功率）*860*0.8/0.29（空气比热）/5(温差)]+Q1+Q2</div> <div> Q1-----人的潜散所须风量</div> <div> Q2-----建筑所须风量</div> iv> </div> <div class="met_tools"> <ul class="met_page"> <li class="met_page_preinfo">{dede:prenext get='pre'/}</li> <li cl上一篇：<a href='/news/technology43.html'>风机盘管温控器—风机盘管温控器功能介绍</a> :prenext get='next'/}</li> </ul> 下一篇：<a href='/news/technology45.html'>风机盘管制冷量和制热量是一个不恰当的说法</a> ection> <div class="met_clear"></div> </div> </article> {dede:include filename="left.htm"/} <div class="met_cle<aside> <section class="met_aside"> <h2>tyc1286太阳集团</h2> <div class="met_aside_list"> </div> </section> <div class="nycon1"> <div class="lmtit"> <div 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由门窗缝隙渗入的冷空气耗热量的计算

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空调冷负荷非稳态计算方法

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循环水泵耗电输冷（热）比的计算

循环水泵耗电输冷（热）比的计算

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