Power plant condenser steam jet and vacuumizing system with pressure control function
A vacuum system and pressure control technology, applied in the field of vacuum system, can solve the problems that affect the economical production and safe operation of the unit, cannot maintain the minimum vacuum of the condenser, and the temperature may reach more than 40 degrees, so as to reduce the consumption Effects of electricity cost, capacity improvement, and vacuum improvement
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[0055] In the following, specific implementation manners will be explained with reference to the concept of the present invention in conjunction with the accompanying drawings of the present application.
[0056] refer to figure 1 , in the power plant condenser steam injection vacuum pumping system with pressure control of the present invention, comprising:
[0057]Steam turbine 1, condenser 2, condenser hot well 3, power steam regulator 6, steam ejector 11, steam condenser 12, water ring vacuum pump 14, condensate drain valve of steam condenser 8, condensate Drain pipeline water seal 17, liquid level switch 18 of condensate pipeline, pressure regulating valve at the inlet of water ring vacuum pump, and multiple control valves and pipelines arranged between the above-mentioned components;
[0058] The outlet of the steam turbine 1 is connected to the inlet of the condenser 2; the first inlet 111 of the steam ejector is connected to the power steam surge tank 6, and the first ...
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