熱力計算匯總表

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8、pasdfghjklzxcvbnmqwertyuiopasdfghjklzxcvbnmrtyuiopasdfghjklzxcvbnmqwertyuiopasdfghjklzxcvbnmqwertyuiopasdfghjklzxcvbnmqwertyuiopasdfghjklzxcvbnmqwertyuiopasdfghjklzxcvbnmqwertyuiopasdfghjklzxcvbnmqwertyuiopasdfghjklzxcvbnmqwertyuiopasdfghjklzxcvbnmqwertyuiopasdfghjklzxcvbnmqwertyuiopasdfghjklzxcvbnm

9、qwertyuiopasdfghjklzxcvbnmqwertyuiopasdfghjklzxcvbnmqwertyuiopasdfghjklzxcvbnmrtyuiopasdfghjklzxcvbnmqwertyuiopasdfghjklzxcvbnmqwertyuiopasdfghjklzxcvbnmqwertyuiopasdfghjklzxcvbnmqwertyuiopasdfghjklzxcvbnmqwertyuiopasdfghjklzxcvbnmqwertyuiopasdfghjklzxcvbnmqwertyuiopasdfghjklzxcvbnmqwertyuiopasdfghj

10、klzxcvbnmqwertyuiopasdfghjklzxcvbnmqwertyuiopasdfghjklzxcvbnmqwertyuiopasdfghjklzxcvbnmqwertyuiopasdfghjklzxcvbnmqwwertyuiopasdfghjklzxcvbnmqwertyuiopasdfghjklzxcvbnmqwertyuiopasdfghjklzxcvbnmqwertyuiopasdfghjklzxcvbnmWDLZ240/9.8-2熱力計算匯總表ZB D144-6武漢鍋爐集團(tuán)動力機(jī)械制造有限公司2011年9月19日說明1. 本計算按照鍋爐機(jī)組熱力計算標(biāo)準(zhǔn)（蘇聯(lián)1937

11、年版）進(jìn)行。2. 計算中有關(guān)數(shù)據(jù)取自SJ D144-13鍋爐幾何尺寸計算書。目 錄一、 鍋爐規(guī)范二、 鍋爐燃料三、 熱力計算匯總表一、 鍋爐規(guī)范1. 鍋爐額定蒸發(fā)量 240t/h2. 額定過熱蒸汽壓力 9.8Mpa3. 額定過熱蒸汽溫度 5404. 鍋爐給水溫度 2155. 冷空氣溫度 20二、 鍋爐燃料1. 煤種序號項目名稱符號單位設(shè)計煤種校核煤種1接收基碳Car58.4250.022接收基氫Har2.722.993接收基氧Oar6.857.864接收基氮Nar0.640.655接收基硫Sar0.770.966接收基水份（全水份）Mar13.716.17接收基灰分Aar16.9021.428

12、空氣干燥基水分Mad3.443.819干燥無灰基揮發(fā)份Vdaf34.6734.8210低位發(fā)熱量kJ/kg211201854011干燥基全硫St.d0.891.1412灰變形溫度DT1500134013灰軟化溫度ST1500138014灰變?nèi)廴跍囟菷T1500141015哈氏可磨指數(shù)HGI6567參考性灰分析：二氧化硅SiO249.56 49.31三氧化二鋁Al2O3 32.44 25.32三氧化二鐵Fe2O37.12 9.16氧化鈣CaO4.42 6.76氧化鎂MgO0.45 0.87氧化鈦TiO21.831.82氧化鉀K2O1.221.41 氧化鈉Na2O0.220.41三氧化硫SO31.

13、9 4.15其他0.84 0.79三、 熱力計算匯總表熱力計算匯總表（設(shè)計煤種，100%）名稱過量空氣系數(shù)進(jìn)口煙溫出口煙溫平均煙速介質(zhì)進(jìn)口溫度介質(zhì)出口溫度介質(zhì)平均速度m/sm/s爐膛1.2001967.81082.5-324.0-屏過1.2001082.5953.55.0366.3443.422.4高溫過熱器熱段1.225953.5755.68.6483.6540.018.1高溫過熱器冷段1.250953.5763.78.7443.4501.014.5低溫過熱器1.250759.9595.59.7331.7382.610.0懸吊管1.250595.5593.67.1319.9319.9-轉(zhuǎn)向室

14、1.250593.6576.2-327.1331.610.7高溫省煤器1.270576.2452.37.72374275.8-高溫預(yù)熱器1.320452.3345.512.2204.2344.86.8低溫省煤器1.340345.5277.07.0215.0237.4-中溫預(yù)熱器1.370277.0175.411.769.8204.16.4低溫預(yù)熱器1.390175.4136.510.220.069.86.9蒸發(fā)量:240t/h , 計算熱效率：91.6%, 排煙溫度;136.5,熱風(fēng)溫度：344.8，一級噴水量：6.69t/h， 二級噴水量：4.42t/h，計算燃料量：31.32t/h熱力計算

15、匯總表（設(shè)計煤種，70%）名稱過量空氣系數(shù)進(jìn)口煙溫出口煙溫平均煙速介質(zhì)進(jìn)口溫度介質(zhì)出口溫度介質(zhì)平均速度m/sm/s爐膛1.2501898.1963.9-324.1-屏過1.250963.9849.23.3371.1444.016.1高溫過熱器熱段1.280849.2693.05.8490.0540.012.7高溫過熱器冷段1.280849.2693.55.8444.0490.510.2低溫過熱器1.310693.3549.46.6331.4371.27.1懸吊管1.310549.4547.64.9319.9319.9-轉(zhuǎn)向室1.310547.6529.3-326.8331.37.9高溫省煤器1

16、.334529.3411.15.3233.0269.1-高溫預(yù)熱器1.393411.1315.68.5196.8323.04.8低溫省煤器1.417315.6259.14.9215.0233.0-中溫預(yù)熱器1.453259.1163.28.468.9196.84.6低溫預(yù)熱器1.477163.2125.37.320.068.95.0蒸發(fā)量:168t/h , 計算熱效率：91.7%, 排煙溫度;125.3,熱風(fēng)溫度：323，一級噴水量：0.53t/h， 二級噴水量：0.58t/h，計算燃料量：21.8t/h熱力計算匯總表(校核煤種,100%）名稱過量空氣系數(shù)進(jìn)口煙溫出口煙溫平均煙速介質(zhì)進(jìn)口溫度介

17、質(zhì)出口溫度介質(zhì)平均速度m/sm/s爐膛1.2001939.31082.7-323.9-屏過1.2001082.7950.15.0365.0444.322.3高溫過熱器熱段1.225950.1749.88.7482.1540.018高溫過熱器冷段1.225950.1758.38.8444.3503.814.4低溫過熱器1.250754.3590.19.8332.1385.19.9懸吊管1.250590.1588.17.2319.9319.9-轉(zhuǎn)向室1.250588.1570.4-327.3332.010.6高溫省煤器1.270570.4447.47.7237.6276.7-高溫預(yù)熱器1.3204

18、47.4343.512.3204.8343.56.8低溫省煤器1.340343.5275.87.0215.0237.6-中溫預(yù)熱器1.370275.8175.711.970.3204.66.5低溫預(yù)熱器1.390175.7136.910.420.070.36.9蒸發(fā)量：240t/h，計算熱效率：91.48%，排煙溫度：136.9，熱風(fēng)溫度：343.5，一級噴水量：8.18t/h，二級噴水量：5.49t/h，計算燃料量：35.73t/h熱力計算匯總表（校核煤種，70%）名稱過量空氣系數(shù)進(jìn)口煙溫出口煙溫平均煙速介質(zhì)進(jìn)口溫度介質(zhì)出口溫度介質(zhì)平均速度m/sm/s爐膛1.2501872.2967.2-324.1-屏過1.250967.2849.53.3372.1447.716.1高溫過熱器熱段1.280849.5692.65.9493.8540.012.8高溫過熱器冷段1.280849.5692.65.9447.9496.110.3低溫過熱器1.310692.6547.46.8331.8374.07.1懸吊管1.310547.4545.55.0319.9319.