ENVIRONMENTAL EQUIPMENT AND POWER GENERATION SYSTEM USING SAME

Title:

ENVIRONMENTAL EQUIPMENT AND POWER GENERATION SYSTEM USING SAME

Document Type and Number:

WIPO Patent Application WO/2020/226272

Kind Code:

A1

Abstract:

The present invention provides environmental equipment which is able to remarkably reduce operating costs and a power generation system comprising same, comprising: a boiler; a power generation unit for generating electricity by steam generated from the boiler; first denitrifying equipment to which exhaust gas is delivered from the boiler and which sprays a reducing agent into the exhaust gas to denitrify the exhaust gas; a low-low temperature electrostatic precipitator for collecting dust of the exhaust gas provided from the first denitrifying equipment; second denitrifying equipment which sprays a reducing agent into the exhaust gas provided from the low-low temperature electrostatic precipitator to secondarily denitrify the exhaust gas and allows the exhaust gas to be provided towards a smokestack; a first heat exchanger provided between the first denitrifying equipment and the low-low temperature electrostatic precipitator to cool down the exhaust gas provided to the low-low temperature electrostatic precipitator; and a second heat exchanger which is connected to the first heat exchanger, between the low-low temperature electrostatic precipitator and the second denitrifying equipment, to heat the exhaust gas provided to the second denitrifying equipment.

Inventors:

HONG SUNG HO (KR)
KIM DAE WOO (KR)

Application Number:

PCT/KR2020/002288

Publication Date:

November 12, 2020

Filing Date:

February 18, 2020

Export Citation:

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Assignee:

GEESCO CO LTD (KR)

International Classes:

F23J15/04; F02G5/02

Domestic Patent References:

WO2018047377A1

2018-03-15

Foreign References:

KR20180115762A	2018-10-23
KR101566505B1	2015-11-05
US20060008394A1	2006-01-12
KR20080090359A	2008-10-08
KR20170142377A	2017-12-28

Other References: