Fume and hot exhaust dried closed pulverization coal-fired boiler unit with function of exhaust water recovery
A coal-fired boiler, dry closed technology, applied in boiler air supply, pulverized coal combustion, flue gas water recovery, and pulverization fields, can solve the problem of low thermal efficiency of lignite boilers, high heat loss of boiler exhaust, and difficulties in stable combustion of boilers, etc. problems, to achieve the effects of economical and effective recycling, improvement of stable combustion performance, and improvement of practicability
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[0025] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the following embodiment 1 is combined with the accompanying drawings to describe the furnace flue heat exhaust gas drying closed-type pulverized coal-fired boiler with exhaust water recovery of the present invention. The unit elaborates in detail.
[0026] figure 1 It is a structural block diagram of the power generation system in the embodiment of the present invention.
[0027] Such as figure 1 As shown, the power generation system 100 includes: a closed-type pulverized coal-fired boiler unit 501 with exhaust gas and water recovery, a steam turbine unit 502 and a generator unit 503 .
[0028] The heat generated by the combustion of raw coal in the closed-type pulverizing coal-fired boiler unit 501 with exhaust gas and water recovery heats the water, and the water is heated to form high-temperature and high-pressure steam that enters the s...
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