Closed evaporative cooling chiller spray cooling system for power plant air cooling
An evaporative cooling and chiller technology, applied in water shower coolers, direct contact heat exchangers, heat exchanger types, etc., can solve the problem of the reduction of heat exchange efficiency of air-cooled radiators, the economic production problems of power plants, and the reduction of power generation load. and other problems, to achieve the effect of improving air-cooled heat exchange efficiency, reducing coal consumption for power generation, and reducing back pressure
Active Publication Date: 2015-09-30
新疆华奕新能源科技有限公司
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Problems solved by technology
According to the actual operation effect of the current air cooling device, during the high temperature period in summer, the heat exchange efficiency of the air cooling radiator decreases, the system back pressure increases, and the power generation load decreases, which has caused great troubles to the economic production of the power plant.
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[0024] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0025] The closed-type evaporative cooling chiller spray cooling system for power plant air cooling of the present invention has a structure such as figure 1 As shown, it includes a closed evaporative cooling chiller 3, and the closed evaporative cooling chiller 3 passes through the pipeline G 1 Connected with the water storage tank 2, the water storage tank 2 passes through the pipe G in turn 2 1. The spray pipe a23 is connected to the nozzle a22 in the direct air cooling device 19; the closed evaporative cooling chiller 3 is connected to the feed water pump 11 through the condensate return pipe a4, and the feed water pump 11 passes through the pipe G 3 Connect with high-pressure heater 13, boiler 14, superheater 15 and steam turbine 16 successively, steam turbine 16 is connected with steam turbine exhaust steam pipeline 18, steam turbine e...
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The invention discloses an enclosed evaporative cooling cold water set mist cooling system for power plant air cooling system, which comprises an enclosed evaporative cooling cold water set, which is connected to a water storage tank by pipeline, and the water storage tank is connected with a nozzle a by pipeline and spray pipeline; the enclosed evaporative cooling cold water set is connected with a water-feeding pump by a condensation water return pipe a, and the water-feeding pump is connected with a high-pressure heater, a boiler, a superheater and a steam turbine by pipeline, and the steam turbine is connected with a dead steam pipe, and the dead pipe is respectively connected with an air cooling radiator, a condenser and a mixed condenser by the dead steam pipe, and the direct air cooling apparatus is connected with a condensation water return pipe b, a pipeline and a condensation water return pipe a by pipeline. The cooling system of the present invention uses evaporative cooling technology, and combines with air cooling apparatus in thermal power plant, thereby guarantying safe, high efficient and economic operation of the power plant air cooling system during high temperature period with a certain water consumption, and improving generating load of the power plant generating set during high temperature period, and improving power plant generating benefit.
Description
technical field [0001] The invention belongs to the technical field of air conditioning equipment, and relates to a spray cooling system of a closed evaporative cooling water chiller for power plant air cooling, in particular to a closed evaporative cooling water chiller, a direct air cooling device, an indirect cooling device of a surface condenser, a mixing The air-cooled spray cooling system of the power plant combined with the indirect cooling device of type condenser, water storage tank, spray equipment and related circulating water treatment equipment, boiler and steam turbine. Background technique [0002] In the dry area of Northwest my country, there are abundant coal resources, which is why thermal power plants are concentrated in this area, but the lack of water resources in dry areas poses a great test for the condensing system of thermal power plants. For thermal power plants in Northwest my country, it is forbidden to adopt the cooling form of traditional wet...
Claims
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IPC IPC(8): F28C1/00F28C3/06
Inventor 黄翔邱佳赵维忠王俊
Owner 新疆华奕新能源科技有限公司