机组抽汽方式热平衡图

J 40.47 2251.1 BFPT
56.08 3327.0 434.94 1.9244 C D 48.85 3081.0 310.85 0.8000 E S J
中压缸
40.47 3081.0 310.85 0.8000
流量 t/h 焓值 kJ/kg
温度 ℃ 压力MPa.a
3# 2#
64.0 225.3 33.3
△t= 2.8 16.06 2722.1 0.0856
457.81 3081.0 310.85 0.8000
J S
G S 439.97 216.12 51.24 H 2.23 2775.2
G
△t= 2.8 18.75 2606.3 0.0412
低压缸
18.75 77.82 15.06 180.54 E F H
1052.00 3397.3 538.00 16.671
863.58 3045.8 330.79 3.9728
△t= 5.6 1052.00 1084.2 247.11 △t= -1.0 B J
8#
59.56 3146.7 5.7687
计 算 热 耗=
0.00
计 算 汽 耗=
发电机端功率= 304816 kW
1052.00 3397.3 538.00 16.671
863.52 3045.8 330.80 3.9727
△t= 5.6 1052.00 1084.1 247.11 △t= -1.0 B J
8#
59.59 3146.7 5.7696
计 算 热 耗=
0.00
计 算 汽 耗=
发电机端功率= 268973 kW
J 40.47 2251.1 BFPT
56.08 3327.0 434.94 1.9244 C D 52.15 3081.0 310.85 0.8000 E S J
中压缸
40.47 3081.0 310.85 0.8000
流量 t/h 焓值 kJ/kg
温度 ℃ 压力MPa.a
3# 2#
77.6 237.4 33.2
59.59 1108.6 252.7 S △t= 5.6 B 1052.00 904.0 20Leabharlann Baidu.87 △t= -1.0 A C 400.0 83.79 3045.8 330.80 3.9727 高压缸
6655.2 kJ/kW.h
3.9112 kg/kW.h
7#
S E 143.4 918.8 212.5 回水 170.4 △t= 5.6 721.099 199.5 753.7 177.7 1052.00 713.0 168.30 D CY 43.46 3081.0 0.7600 409.08 433.6 102.94 △t= 2.8 400.00 3081.0 310.85 0.8000 56.08 3327.0 1.8281 1052.00 744.3 172.15 59.59 3146.7 387.13 5.9481
40.47 S J 457.11 2324.3 32.54 0.0049 J 0.41 3087.8 0.0951 498.01 138.61 33.11 498.0 136.3 32.54
发电机
冷凝器
1052.00 1199.5 274.00 △t= -1.0
锅炉
A
1052.00 3397.3 538.00 16.671
J 40.47 2251.1 BFPT
56.08 3327.0 434.93 1.9243 C D 43.46 3081.0 310.85 0.8000 E S J
中压缸
40.47 3081.0 310.85 0.8000
流量 t/h 焓值 kJ/kg
温度 ℃ 压力MPa.a
3# 2#
47.0 206.5 33.4
40.47 S J 321.44 2355.4 32.54 0.0049 J 0.41 3087.8 0.0951 362.35 138.61 33.11 362.4 136.3 32.54
发电机
冷凝器
1052.00 1199.5 274.00 △t= -1.0
锅炉
A
863.58 3534.6 538.00 3.7345
83.80 3045.8 3.8537
S J
采暖抽汽
△t= 5.6 15.06 411.1 98.1 △t= 5.6 31.13 332.3 79.4 △t= 5.6 503.71 217.28 51.48 49.88 237.0 57.1 503.71 311.4 73.78
6# 4#
E F 15.06 2833.9 0.1561 503.71 389.9 92.53
2606.3 0.0433 2833.9 0.1643
16.06 2722.1 122.09 0.0901 11.89 2472.5 54.89 0.0157
低压缸
额定抽汽工况热平衡图
1#
轴加 0.41 412.0 98.2
△t= 2.8 11.89 2472.5 0.0149 439.97 141.08 33.27
△t= 2.8 18.87 2722.0 0.0989
529.51 3081.0 310.85 0.8000
J S
G S 498.01 228.21 54.13 H 2.23 2775.2
G
△t= 2.8 22.12 2606.0 0.0476
低压缸
22.12 81.41 17.80 181.22 E F H
40.47 S J 399.07 2335.1 32.54 0.0049 J 0.41 3087.8 0.0951 439.97 138.61 33.11 440.0 136.3 32.54
发电机
冷凝器
1052.00 1199.6 274.01 △t= -1.0
锅炉
A
863.52 3534.6 538.00 3.7343
59.56 1108.6 252.7 S △t= 5.6 B 1052.00 904.0 206.87 △t= -1.0 A C 150.0 83.80 3045.8 330.79 3.9729 高压缸
7433.0 kJ/kW.h
3.2853 kg/kW.h
7#
S E 143.4 918.8 212.5 回水 170.4 △t= 5.6 721.099 199.4 753.7 177.7 1052.00 713.0 168.30 D CY 54.88 3081.0 0.7600 647.67 497.9 118.17 △t= 2.8 150.00 3081.0 310.85 0.8000 56.08 3327.0 1.8282 1052.00 744.3 172.15 59.56 3146.6 387.10 5.9471
1052.00 1199.5 274.00 △t= -1.0
锅炉
A
1052.00 3397.3 538.00 16.671
863.58 3534.6 538.00 3.7345
863.58 3045.8 330.79 3.9728
△t= 5.6 1052.00 1084.2 247.11 △t= -1.0 B J
8#
59.56 3146.7 5.7688
计 算 热 耗=
0.00
计 算 汽 耗=
发电机端功率= 289418 kW
59.56 1108.6 252.7 S △t= 5.6 B 1052.00 904.0 206.87 △t= -1.0 A C 回水 300.0 83.80 3045.8 330.79 3.9728 高压缸
△t= 2.8 21.78 2721.9 0.1123
601.78 3081.0 310.85 0.8000
83.80 3045.8 3.8536
S J
采暖抽汽
△t= 5.6 17.80 427.9 102.1 △t= 5.6 36.66 347.3 82.9 △t= 5.6 575.40 229.44 54.39 58.78 249.1 60.0 575.40 326.3 77.34
6# 4#
E F 17.80 2833.8 0.1804 575.40 406.6 96.51
83.80 3045.8 3.8537
S J
采暖抽汽
△t= 5.6 20.64 443.1 105.7 △t= 5.6 42.42 360.7 86.1 △t= 5.6 647.67 240.32 56.99 68.03 259.9 62.6 647.67 339.7 80.54
6# 4#
E F 20.64 2833.7 0.2048 647.67 421.7 100.10
2606.4 0.0343 2834.0 0.1305
12.50 2722.2 121.16 0.0715 6.16 2475.0 50.37 0.0126
低压缸
最大抽汽工况热平衡图
1#
轴加 0.41 412.0 98.2
△t= 2.8 6.16 2475.0 0.0119 362.35 141.61 33.39
59.56 1108.6 252.7 S △t= 5.6 B 1052.00 904.0 206.87 △t= -1.0 A C 225.0 83.80 3045.8 330.79 3.9728 高压缸
7227.9 kJ/kW.h
3.4513 kg/kW.h
7#
S E 143.4 918.8 212.5 回水 170.4 △t= 5.6 721.099 199.4 753.7 177.7 1052.00 713.0 168.30 D CY 52.15 3081.0 0.7600 575.40 481.1 114.19 △t= 2.8 225.00 3081.0 310.85 0.8000 56.08 3327.0 1.8282 1052.00 744.3 172.15 59.56 3146.7 387.11 5.9472
83.79 3045.8 3.8535
S J
采暖抽汽
△t= 5.6 11.62 385.2 92.0 △t= 5.6 24.12 309.1 73.8 △t= 5.6 409.08 198.36 46.95 38.59 218.2 52.5 409.08 288.2 68.25
6# 4#
E F 11.62 2834.0 0.1240 409.08 364.1 86.37
863.57 3534.6 538.00 3.7345
863.57 3045.8 330.79 3.9729
△t= 5.6 1052.00 1084.2 247.11 △t= -1.0 B J
8#
59.56 3146.6 5.7687
计 算 热 耗=
0.00
计 算 汽 耗=
发电机端功率= 320218 kW
J 40.47 2251.1 BFPT
56.08 3327.0 434.94 1.9244 C D 54.88 3081.0 310.85 0.8000 E S J
中压缸
40.47 3081.0 310.85 0.8000
流量 t/h 焓值 kJ/kg
温度 ℃ 压力MPa.a
3# 2#
92.0 248.2 33.1
7000.9 kJ/kW.h
3.6349 kg/kW.h
7#
S E 143.4 918.8 212.5 △t= 5.6 170.4 721.099 199.4 753.7 177.7 1052.00 713.0 168.30 D CY 48.85 3081.0 0.7600 503.71 462.4 109.76 △t= 2.8 300.00 3081.0 310.85 0.8000 56.08 3327.0 1.8282 1052.00 744.3 172.15 59.56 3146.7 387.11 5.9472
△t= 2.8 12.50 2722.2 0.0680
363.17 3081.0 310.85 0.8000
J S
G S 362.35 197.30 46.74 H 2.23 2775.2
G
△t= 2.8 14.47 2606.4 0.0326
低压缸
14.47 72.24 11.62 179.65 E F H
2606.0 0.0501 2833.8 0.1899
18.87 2722.0 122.77 0.1041 16.63 2470.7 57.80 0.0180
低压缸
75%额定抽汽工况热平衡图
1#
轴加 0.41 412.0 98.2
△t= 2.8 16.63 2470.7 0.0171 498.01 140.79 33.20