Shandong Qingneng Power Co., Ltd.

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Extraction Back Pressure Steam Turbine

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Features of Extraction Back Pressure Steam Turbine:

Meetingvarious parameters of steam admission and extraction. According tousers requirement to choose and design steam turbine. Much speed typecan be chosen. The main mover in the thermal power plant.
Applicable to self-power plant and regionalthermal-electric plant that not only need electric power but also adjust thermal load in a large range such as thermal-electric power,chemical industry, sugar-making, paper-making, textile, food industry.
Supply electric power and industrial steam,with electric and thermal load adjusted respectively. It also operatesin pure condensing steam conditions
Compact structure, easy to install, operating reliably and steadily.
Adopted DEH or full hydraulic governing system.

one kind of steam turbineto uesd to produce power in power plants

Model	Code	Power	Inlet Condition			Extraction Condition		Exhaust Pressure	Steam rate
			Inlet Condition			Extraction Condition			Steam rate
			Pressure	Temp	Flow	Pressure	Flow Rated/Max		Extraction working Condition	Pure back Press working C.


		MW	Mpa		t/h	Mpa	t/h	Mpa	Kg/KW.h	Kg/KW.h
CB1.5-2.35/0.981/0.49	N232E	1.5	2.35	390	28	0.981	8/10	0.49	18.5	16.15
CB1.5-2.35/0.981/0.294	N231E	1.5	2.35	390		0.981	8	0.294
CB1.5-2.35/0.981/0.49	N2321E	1.5	2.35	390	26	0.981	8	0.49	16.56
CB1.5-3.43/0.981/0.294	N241E	1.5	3.43	435	18	0.981	10	0.294	12.18
CB1.5-3.43/0.981/0.49	N242E	1.5	3.43	435	20	0.981	6	0.49	14
CB3-3.43/0.981/0.12	N3411E	3	3.43	435	35.2	0.981	20/25	0.12	10.56	7.15
CB3-3.43/0.981/0.294	N341E	3	3.43	435	38	0.981	20/25	0.294	12.25	9.2
CB3-3.43/0.981/0.49	N342E	3	3.43	435	43.2	0.981	20/25	0.49	13.57	11.25
CB3-3.43/1.57/0.49	N3421E	3	3.43	435	48.5	1.57	20/25	0.49	14.66	11.25
CB3-3.43/1.86/0.785	N343E	3	3.43	435	58.5	1.86	20/25	0.785	18.35	14.4
CB6-3.43/0.981/0.294	N441E	6	3.43	435	73.8	0.981	40/50	0.294	11.79	8.46
CB6-3.43/0.981/0.49	N442E	6	3.43	435	75.5	0.981	30/45	0.49	12.3	10.94
CB6-3.43/0.981/0.49	N4421E	6	3.43	435	75.5	0.981	30/45	0.49	12.19	10.42
CB6-3.43/1.27/0.392	N4422E	6	3.43	435	80	1.27	45/55	0.392	13.33	9.24
CB6-3.43/1.27/0.49	N4423E	6	3.43	435	75.2	1.27	20/30	0.49	11.75	10.5
CB6-3.43/1.57/0.686	N443E	6	3.43	435	97	1.57	45/55	0.686	17	13.15
CB6-3.43/1.96/0.981	N444E	6	3.43	435	126.3	1.96	45/55	0.981	20.1	15.5
CB6-4.9/0.981/0.294	N451E	6	4.9	435	60.2	0.981	25/35	0.294	9.26	8.2