表冷器冷量计算

t1ng一次回风温度℃27.4twg新风温度℃33.4tw1进水温度℃7dn1一次回风含湿量g/kg11.04dw新风含湿量g/kg26.7tw2出水温度℃12h2一次回风焓值kj/kg55.83h1新风焓值kj/kg102.12q总总风量m3/h2500qm新+一次回风量m3/h2500t2ng二次回风温度℃27新风风量500dn2二次回风含湿量g/kg11.04m%新风百分比0.2h3二次回风焓值kj/kg55.42q二回二次回风量m3/h0新+一次回风百分比1混合风二次回风百分比0tC新一回混风温度℃28.63送风温差7一次回风百分比0.8d1.2新①回混风含湿量g/kg14.17ts最终送风温度℃20.4h1.2新一次回风焓值kj/kg65.09经表冷后tL新①回混出风温度℃14.5表冷显热量KW11.77dL新①回混出风含湿量g/kg9.22表冷全热KW22.62hC新①回出风焓值kj/kg37.95除湿量Kg/h14.85表冷后和二次回风混合tC新①②回混出风温度℃14.50d13新①②回混风含湿量g/kg9.22h12.3新①+②回风焓值kj/kg37.95组合式(新风+一回→加热加湿与二回)空调机组WJK4-56夏季工况：新风：33.5℃DB/28.0℃WB进出水：7℃/12℃回风：24±2℃DB/60±5%RH；新一二次回风比:0.1786：0.6071：0.2143二次混合前t2前二次混合前温度℃20.40d2送二混前含湿量g/kg11.19h2送二混前焓值kj/kg49.00送风状态点d送最终送风含湿量g/kg11.19h送最终送风焓值kj/kg49.00S1管间距mm38.1h1.2新①回风焓值kj/kg65.09Kn传热系数w/m2℃83.66S2管列距mm33.0h3新①回出风焓值kj/kg37.95W(Qw)水流量m3/h3.89do铜管外径mm15.8Ay(Fy)迎风面积m20.23ω水流速m/s2.04e翅片片距mm2.8Q(G)风量Kg/s0.83F(A1)传热面积m219.14δf(t)翅片厚度mm0.11Vy迎面风速m/s3.07t1空侧初温℃28.63Af肋片面积m2/m0.76R假定排数4t2空侧终温℃14.5Ap管基表面积m2/m0.05W盘管宽m0.66ξ析湿系数1.83A翅片总面积m2/m0.81H盘管高m0.3429△t对数平均温差℃11.46Ai管基内面积m2/m0.05n盘管孔数9n实新①回实际流通孔数3τ肋化系数17.33α肋通系数21.14ε净面比0.56de当量直径4.80V总总断面风速m/s3.07饱和温度水蒸气压力-12.140此为先混合后加热湿→→→夏季加湿量Kg/h5.452.97注意：一二次回风含湿量d混（g/Kg）必须≤室内温湿度下的含湿量dn（g/Kg）夏季加热量KW14.565.8即：d混=8.899g/Kg＜dn=9.059g/Kg6.53夏季加热量KW9.21冬季加湿量Kg/h3.00夏季加湿量Kg/h5.91系数(一)C8-5800.220600000000系数(二)C91.391499300000系数(三)C10-0.048602390000系数(四)C110.000041764786系数(一)C12-0.000000014452系数(五)C136.545967300000温度t14.500绝对温度T287.650相对湿度ψ0.900饱和气压对数LN(Pqd)7.420207136442饱和气压P（qd）1669.379261215050实际气压P（q）1502.441335093550含湿量d9.224焓值I37.959露点温度tl13.582807023429密度ρ1.219湿球温度ts19.500绝对湿球温度Ts292.65饱和气压对数LN(P1qd)7.737440854P1qbP1qb2292.597777AA0.000677实际气压P（q）2635.582902密度ρ1.214Qs显热量KW空气冷却：12.06655508Qw水流量m3/h3.886284747加热／冷却：-12.06655508DN水管管径mm25.97083916QL潜热量KW空气冷却：10.30904984DN水管管径mm27.89249049加热／冷却：10.30904984tC混合初温℃28.6QT总热量KW=Qs+QL22.37560492单台流通孔数3Qv加热量KW6.525单台制冷量kw22.6160181888.512.36.326.5418.4579101112136.7697.2457.7518.2888.8599.510.511.512.513.57.0037.4948.0168.579.15711.812.88.1798.743K44R传热系数w/m2℃83.65826503K66R传热系数w/m2℃80.73804062△Ps湿工况空气阻力Pa129.2546917△Ps湿工况空气阻力Pa188.7697183△Hw水侧阻力kPa21.00391853Hw水侧阻力kPa30.02652628ε2(Eo)接触系数0.835989959ε2(Eo)接触系数0.90234344夏季工况：新风：33.5℃DB/28.0℃WB进出水：7℃/12℃回风：24±2℃DB/60±5%RH；新一二次回风比:0.1786：0.6071：0.2143△Ps.g干空气阻力△Ha湿工况空气阻力Pa129.25△Hw水侧阻力kPa21.00ε2(Eo)接触因数0.84设定冷量kw22.62空气侧冷量kw22.62Φo表冷器供冷能力kw18.36偏差0.19注意：一二次回风含湿量d混（g/Kg）必须≤室内温湿度下的含湿量dn（g/Kg）14151617181920219.46510.10710.78911.5112.27513.08613.94414.85314.515.516.517.518.519.520.521.59.78110.44311.14511.88712.67513.50914.39215.327S1管间距mm38.1h1.2新①回风焓值kj/kg44.03148411Kn传热系数w/m2℃43.28268426S2管列距mm32.99556754h3新①回出风焓值kj/kg50.47832496W(Qw)水流量m3/h8.130151829do铜管外径mm15.8Ay(Fy)迎风面积m26.110478ω水流速m/s0.581194237e翅片片距mm2.5Q(G)风量Kg/s14.66666667F(A1)传热面积m2287.2757581δf(t)翅片厚度mm0.145Vy迎面风速m/s2.000207221t1空侧初温℃19.72564126Af肋片面积m2/m0.848851463R假定排数2t2空侧终温℃26Ap管基表面积m2/m0.046758208W盘管宽m2.43ξ析湿系数1.048459182A翅片总面积m2/m0.895609671H盘管高m2.5146tw1进水温度℃60Ai管基内面积m2/m0.04649557n盘管孔数66tw2出水温度℃50τ肋化系数19.26225793dn1一次回风含湿量g/kg11.192△t对数平均温差℃32.10115448α肋通系数23.50681551dw新风含湿量g/kg3.772m%新风百分比0.2273ε净面比0.551354331hC新①回出风焓值kj/kg50.47832496一次回风百分比0.7727de当量直径4.260109511qm新+一次回风量m3/h44000n实新①回实际流通孔数33V总总断面风速m/s2.545718282q二回二次回风量m3/h12000twg新风温度℃5新+一次回风百分比0.785714286q总总风量m3/h56000t1ng一次回风温度℃24二次回风百分比0.214285714h3二次回风焓值kj/kg52.71423872t2ng二次回风温度℃24dn2二次回风含湿量g/kg11.192t2前二次混合前温度℃27.81818182冬季加热量KW90.50662546d2送二混前含湿量g/kg11.192冬季加湿量Kg/h89.0506848h2送二混前焓值kj/kg56.64923124此为先混合后加热湿→→→h12.3新①+②回风焓值kj/kg50.95744934d13新①②回混风含湿量g/kg9.866841冬季加湿量Kg/h69.9683952113.3372352新一回冬季加湿量Kg/h89.0506848冬季加热量KW32.79340178130.6666667新一回冬季加热量KW102.6666667组合式(新风+一回→加热加湿与二回)空调机组WJK2-56冬季工况：新风：5℃DB/70%RH进出水：60℃/50℃回风：24±2℃DB/60±5%RH；新一二次回风比:0.1786：0.6071：0.2143K44R传热系数w/m2℃43.28268426K66R传热系数w/m2℃43.28268426△Ps湿工况空气阻力Pa31.56922876△Ps湿工况空气阻力Pa51.05592585△Hw水侧阻力kPa4.394137658Hw水侧阻力kPa7.718602896ε2(Eo)接触系数0.887300047ε2(Eo)接触系数0.922096168△Ps.g干空气阻力△Ha湿工况空气阻力Pa31.56922876△Hw水侧阻力kPa4.394137658ε2(Eo)接触因数0.887300047设定热量kw94.55366577空气侧热量kw94.55366577Φo表冷器供热能力kw399.1478713偏差-3.221389705h1新风焓值kj/kg14.5147024h2一次回风焓值kj/kg52.71423872h1.2新一次回风焓值kj/kg44.03148411d1.2新①回混风含湿量g/kg9.505434tC新一回混风温度℃19.72564126tL新①回混出风温度℃26dL新①回混出风含湿量g/kg9.505434ts最终送风温度℃27d送最终送风含湿量g/kg11.192h送最终送风焓值kj/kg55.8060185660.0072tC新①②回混出风温度℃25.570412289.0506848冬季加湿量Kg/h94.55366577冬季工况：新风：5℃DB/70%RH进出水：60℃/50℃回风：24±2℃DB/60±5%RH；新一二次回风比:0.1786：0.6071：0.2143m%新风百分比0.2273