蒸汽和飽和蒸汽熱焓表

熱焓表（飽和蒸汽或過熱蒸汽）1、飽和蒸汽壓力-焓表（按壓力排列）壓力MPa溫度℃焓KJ/kg壓力MPa溫度℃焓KJ/kg0.0016.982513.81.00179.882777.00.00217.512533.21.10184.062780.40.00324.102545.21.20187.962783.40.00428.982554.11.30191.62786.00.00532.902561.21.40195.042788.40.00636.182567.11.50198.282790.40.00739.022572.21.60201.372792.20.00841.532576.71.40204.32793.80.00943.792580.81.50207.12795.10.01045.832584.41.90209.792796.40.01554.002598.92.00212.372797.40.02060.092609.62.20217.242799.10.02564.992618.12.40221.782800.40.03069.122625.32.60226.032801.20.04075.892636.82.80230.042801.70.05081.352645.03.00233.842801.90.06085.952653.63.50242.542801.30.07089.962660.24.00250.332799.40.08093.512666.05.00263.922792.80.09096.712671.16.00275.562783.30.1099.632675.77.00285.82771.40.12104.812683.88.00294.982757.50.14109.322690.89.00303.312741.80.16113.322696.810.0310.962724.40.18116.932702.111.0318.042705.40.20120.232706.912.0324.642684.80.25127.432717.213.0330.812662.40.30133.542725.514.0336.632638.30.35138.882732.515.0342.122611.60.40143.622738.516.0347.322582.70.45147.922743.817.0352.262550.80.50151.852748.518.0356.962514.40.60158.842756.419.0361.442470.10.70164.962762.920.0365.712413.90.80170.422768.421.0369.792340.20.90175.362773.022.0373.682192.52、飽和蒸汽溫度－焓表（按溫度排列）溫度℃壓力MPa焓KJ/kg溫度℃壓力MPa焓KJ/kg00.0006112501.0800.0473592643.80.010.0006112501.0850.0578032652.110.0006572502.8900.0701082660.320.0007052504.7950.0845252668.430.0007582506.51000.1013252676.340.0008132508.31100.143262691.850.0008722510.21200.198542706.660.0009352512.01300.270122720.770.0010012513.91400.36136273480.0010722515.71500.475972746.390.0011472517.51600.618042757.7100.0012272519.41700.792022768110.0013122521.21801.00272777.1120.0014022523.01901.25522784.9130.0014972524.92001.55512791.4140.0015972526.72101.90792796.4150.0017042528.62202.32012799.9160.0018172530.4202.79792801.7170.0019362532.22403.3482801.6180.0020632534.02503.97762799.5190.0021962535.92604.6942795.2200.0023372537.72705.50512788.3220.0026422541.42806.41912778.6240.0029822545.02907.44482765.4260.003362543.63008.59172748.4280.0037792552.33109.86972726.8300.0042422555.932011.292699.6350.0056222565.033012.8652665.5400.0073752574.034014.6082622.3450.0095822582.935016.5372566.1500.0123352591.836018.6742485.7550.015742600.737021.0532335.7600.0199192609.537121.3062310.7650.0250082618.237221.5622280.1700.0311612626.837321.8212238.3750.0385482635.337422.0842150.7不過，實(shí)際上因?yàn)椴豢赡芡耆D(zhuǎn)化，所以肯定會(huì)低于理論值。國家發(fā)改委提供的數(shù)據(jù)是火電廠平均每千瓦時(shí)供電煤耗由2000年的392g標(biāo)準(zhǔn)煤降到360g標(biāo)準(zhǔn)煤,2020年達(dá)到320g標(biāo)準(zhǔn)煤。即一千克標(biāo)準(zhǔn)煤可以發(fā)三千瓦時(shí)的電。按2009年全國發(fā)電標(biāo)煤消耗342克/度計(jì)算：1、反應(yīng)式：C+O2=CO22、條件：標(biāo)煤碳元素含量85％（重量）；C分子量12；CO2分子量44；理想氣體常數(shù)22.4升/摩爾。則每發(fā)一度電產(chǎn)生的二氧化碳為：342克×0.85/12×44＝1065.9克1萬立方的水如何折成噸標(biāo)煤？懸賞分：50-解決時(shí)間：2009-8-3118:39問題補(bǔ)充：急用！我只要水的折算方法！提問者：mapla-二級(jí)最佳答案各類能源折算標(biāo)準(zhǔn)煤的參考系數(shù)能源名稱平均低位發(fā)熱量折標(biāo)準(zhǔn)煤系數(shù)原煤20934千焦／公斤0．7143公斤標(biāo)煤／公斤洗精煤26377千焦／公斤0．9000公斤標(biāo)煤／公斤其他洗煤8374千焦／公斤0．2850公斤標(biāo)煤／公斤焦炭28470千焦／公斤0．9714公斤標(biāo)煤／公斤原油41868千焦／公斤1．4286公斤標(biāo)煤／公斤燃料油41868千焦／公斤1．4286公斤標(biāo)煤／公斤汽油43124千焦／公斤1．4714公斤標(biāo)煤／公斤煤油43124千焦／公斤1．4714公斤標(biāo)煤／公斤柴油42705千焦／公斤1．4571公斤標(biāo)煤／公斤液化石油氣47472千焦／公斤1．7143公斤標(biāo)煤／公斤煉廠干氣46055千焦/公斤1．5714公斤標(biāo)煤／公斤天然氣35588千焦/立方米12．143噸/萬立方米焦?fàn)t煤氣16746千焦/立方米5．714噸/萬立方米其他煤氣3．5701噸/萬立方米熱力0.03412噸／百萬千焦電力3．27噸/萬千瓦時(shí)1、熱力其計(jì)算方法是根據(jù)鍋爐出口蒸汽和熱水的溫度壓力在焓熵圖(表)內(nèi)查得每千克的熱焓減去給水(或回水)熱焓，乘上鍋爐實(shí)際產(chǎn)出的蒸汽或熱水?dāng)?shù)量(流量表讀出)計(jì)算。如果有些企業(yè)沒有配齊蒸汽或熱水的流量表，如沒有焓熵圖(表)，則可參下列方法估算：(1)報(bào)告期內(nèi)鍋爐的給水量減排污等損失量，作為蒸汽或熱水的產(chǎn)量。(2)熱水在閉路循環(huán)供應(yīng)的情況下，每千克熱焓按20千卡計(jì)算，如在開路供應(yīng)時(shí)，則每千克熱焓按70千卡計(jì)算(均系考慮出口溫度90℃，回水溫度20℃)。(3)飽和蒸汽，壓力1-2.5千克／平方厘米，溫度127℃以上的熱焓按620千卡，壓力3-7千克／平方厘米，溫度135℃-165℃的熱焓按630千卡。壓力8千克／平方厘米，溫度170℃以上每千克蒸汽按640千卡計(jì)算。(4)過熱蒸汽，壓力150千克／平方厘米，每千克熱焓：200℃以下按650千卡計(jì)算，220℃-260℃按680千卡計(jì)算，280℃-320℃按700千卡，350℃-500℃按700千卡計(jì)算。按4.1868焦耳折算成焦耳。2.熱力單位“千卡”與標(biāo)準(zhǔn)煤“噸”的折算能源折算系數(shù)中“蒸汽”和“熱水”的計(jì)算單位為“千卡”，但“基本情況表”中(能源消耗量中)“蒸汽”計(jì)算單位為“蒸噸”，在其它能源消耗量(折標(biāo)煤)其中的“熱水”計(jì)算單位為“噸”，因此需要進(jìn)一步折算，才能適合“基