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SCR 시스템

SCR 시스템 제조사로서 글로벌 시장을 선도하는 광성(주)은 많은 성공 사례를 만들어 가고 있습니다. 포트폴리오에서 확인 가능합니다.

전 세계 NOx 규제

NOx Regulation in the world
NOx Regulation in the world

미국 / 캐나다 ECAs

2012년 8월 1일부터 육지에서 200마일 떨어진 지역에 대해서 적용

2011 년 1 월 1 일부터 시행 된 Tier II NOx 규정 & 2016 년부터 시행되는 Tier III NOx 규정

Engine Speed (rpm) Tier I (~ year 2010) Tier II (Year 2011~ Year 2015) Tier III (~Year 2016)
Under 130 rpm 17.0 g/kwh 14.4 g/kwh (15% Reduction Contrast Tier 1) 3.4 g/kwh (80% Reduction Contrast Tier 1)
130 ~ 2,000 rpm 45.n ̄º·²³ g/kwh 44.0 ̄º·²³ g/kwh (15.5% ~ 21.8% Reduction Contrast Tier 1) 9.0 ̄º·²³ g/kwh (80% Reduction Contrast Tier 1)
Over 2,000 rpm 9.8 g/kwh 7.7 g/kwh (21.8% Reduction Contrast Tier 1) 2.0 g/kwh (80% Reduction Contrast Tier 1)

SCR 시스템 타사 비교표

Other Companies Kwangsung
CFD Flow Analysis Outsourcing OK
Detail Design Outsourcing OK
Test Lab Don't Have Have
Min. Emission Gas Temp' Over 300°C Over 200°C
Analyzer Procurement Item Own System
Operative Type PLC PCB
Manufacturing Outsourcing Have Own Fabrication & Paint Shop

적용사례 (Marine)

인증서 및 신뢰성

KR 형식 승인서 (신뢰성 테스트)

Reliable test 1

적용사례 (Plant)

SCR 시스템 CFD 분석

Setup Condition – SCR inlet

Item Unit
Flue gas Flow Rate 10³m³N/h-wet 3110
cc/min 24383.73
kg/s 0.4063955
Temp. °C 365
O2 Vol%-dry 2.64
H2O Vol%-wet 11.23
CO2 Vol%-dry 16.41
N2 Vol%-dry 80.9

Interpretation Result – SCR outlet

Inlet Result (NOx), ppm 180
Outlet Result (NOx), ppm 24
Reduction Ratio (NOx), % 86
Inlet Result (Slip NH3), ppm 350
Outlet Result (Slip NH3), ppm 0

NOx Distribution Chart


Pressure Distribution Chart


NH3 Distribution Chart


SCR 시스템 구조 분석 I


SCR Sub Structure deformation


SCR Sub Structure bending moment deformation

SCR 시스템 구조 분석 II

SCR Sub Structure drawing for Sharing


SCR Sub Structure drawing for Axle line

보유 특허

No Namek Nation Reg. Date Reg. No
1 SCR System
(Urea Injection)
KOR 2010.03.17 10-0949382
2 SCR System
(Urea+Air Injection)
KOR 2010.03.17 10-0949383
3 SCR System with By-Pass
(Emission through By-pass Pipe in Emergency)
2010.03.30 10-0951440
4 DUST Proof SCR System KOR 2010.04.13 10-0953951
5 SCR System
(Water Injection)
KOR 2010.06.10 10-0958345
6 Marine & Plant SCR System
KOR 2010.09.24 10-0984547
7 Marine & Plant SCR System
(Monitoring System)
KOR 2010.09.24 10-0984548
8 Marine & Plant SCR System
(Automatic Control System)
KOR 2012.09.06 10-1182253

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