KR850001371A - 디이젤 패티큐레이트필터 시스템 - Google Patents

디이젤 패티큐레이트필터 시스템 Download PDF

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KR850001371A
KR850001371A KR1019840004142A KR840004142A KR850001371A KR 850001371 A KR850001371 A KR 850001371A KR 1019840004142 A KR1019840004142 A KR 1019840004142A KR 840004142 A KR840004142 A KR 840004142A KR 850001371 A KR850001371 A KR 850001371A
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air pump
secondary air
diesel
passage
filter
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KR1019840004142A
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KR890002919B1 (ko
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다께히꼬 기요다 (외 6)
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세끼 신지 (외 1)
미쯔비시지도샤 고오교오 가부시기가이샤
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • F01N9/002—Electrical control of exhaust gas treating apparatus of filter regeneration, e.g. detection of clogging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/025—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust
    • F01N3/0253—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust adding fuel to exhaust gases
    • F01N3/0256—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust adding fuel to exhaust gases the fuel being ignited by electrical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/031—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters having means for by-passing filters, e.g. when clogged or during cold engine start
    • F01N3/032—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters having means for by-passing filters, e.g. when clogged or during cold engine start during filter regeneration only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/30—Arrangements for supply of additional air
    • F01N3/32—Arrangements for supply of additional air using air pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/06—Ceramic, e.g. monoliths
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2390/00—Arrangements for controlling or regulating exhaust apparatus
    • F01N2390/04—Arrangements for controlling or regulating exhaust apparatus using electropneumatic components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2410/00—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device
    • F01N2410/04—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device during regeneration period, e.g. of particle filter
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/30—Exhaust treatment

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)

Abstract

내용 없음

Description

디이젤 패티큐레이트필터 시스템
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 에어펌프를 적용한 디이젤 패티큐레이트필터(DIF) 시스템의 일례를 표시한 공기압 회로도.
제2도는 본 발명의 DPF의 일실시예를 표시한 사시도.
제3도는 본 발명의 버어너장치의 일실시예를 표시한 단면도.

Claims (10)

  1. 패티큐레이트필터가 설정량이상의 패티큐레이트를 포집한 상태에서 버어너장치에 의해서 상기 패티큐레이트를 연소시키는 재생장치에 있어서, 디이젤엔진의 배기로, 이 배기로에 착설된 패티큐레이트 필터, 이 패티큐레이트의 상류쪽에 접속되고 연료와 이 연료를 무화시키는 1차공기와 패티큐레이트필터에 포집된 패티큐레이트를 연소시키기 위한 2차 공기가 공급되어 착화수단에 의해서 발생된 고온 연소 가스를 패티큐레이트필터에 공급하는 버어너장치, 상기 1차공기를 공급하는 1차에어펌프와 상기 2차에어를 공급하는 2차 에어펌프를 구동하는 1개의 모우터를 구비한 것을 특징으로 하는 디이젤 패티큐레이트필터 시스템
  2. 제1항에 있어서, 상기 1차에어펌프 및 2차 에어펌프가 각각 용적형 에어펌프로 구성된 것을 특징으로 하는 디이젤 패티큐레이트필터 시스템.
  3. 제2항에 있어서, 상기 1차 에어펌프 및 2차에어펌프가 각각 가동날개식 에어펌프로 구성된 것을 특징으로 하는 디이젤 패티큐레이트필터 시스템.
  4. 제1항에 있어서, 상기 1차에어펌프와 상기 2차에어펌프가 상기 모우터의 한쪽에 연장된 구동축에 순차적으로 착설된 것을 특징으로 하는 디이젤 패티큐레이트필터 시스템.
  5. 제1항에 있어서, 상기 1차에어펌프와 상기 2차에어펌프가 상기 모우터의 양쪽에 연장된 구동축에 각각 착설된 것을 특징으로 하는 디이젤 패티큐레이트필터 시스템.
  6. 제1항에 있어서, 상기 2차에어펌프와 상기 버어너장치를 접속하는 2차공기통로내에 착설되어 대기압의 변동에 따라서 2차공기통로 면적을 가변제어하는 유량제어밸브와 상기 2차공기통로의 상기 유량제어밸브의 상류쪽에 착설된 대기개방밸브와, 상기2차공기통로내의 상기 유량제어밸브의 상류쪽 압력 및 하류쪽 압력의 압력차를 검지하고 이 압력차를 대략 일정하게 하도록 상기 대기개방밸브를 제어하는 압력조정장치를 구비한 것을 특징으로 하는 디이젤 패티큐레이트필터 시스템.
  7. 디이젤엔진의 배기로, 이 배기로에 착설된 패티큐레이트필터, 상기 배기로내의 상기 패티큐레이트필터를 바이패스시키는 배기바이패스로, 상기 배기로와 상기 배기바이패스로의 분기부에 착설된 배기절환밸브, 상기 패티큐레이트필터의 상류쪽에 접속되고 연료와 이 연료를 무화시키는 1차공기와 패티큐레이트필터에 포집된 패티큐레이트를 연소시키기 위한 2차 공기가 공급되고 착화수단에 의해 발생된 고온연소 가스를 패티큐레이트 공급하는 버어너장치, 상기 1차공기를 공급하는 1차에어펌프와 상기 2차공기를 공급하는 2차에어펌프를 구동하는 1개의 모우터, 연료공급펌프와 버어너장치의 연료노즐을 연통하는 통로내에 착설된 전자밸브와 상기 패티큐레이트필터의 상류쪽 및 하류쪽의 적어도 한쪽에 착설된 센서를 가진 패티큐레이트 포집량 검출수단과, 이 패티큐레이트 포집량 검출수단으로부터의 신호를 받아서 상기 배기절환밸브를 바이패스통로를 개통시키도록 구동시킴과 동시에 상기 모우터, 상기 전자밸브를 구동시키는 제어장치를 가진 것을 특징으로한 디이젤 패티큐레이트필터 시스템.
  8. 제7항에 있어서, 상기 2차에어펌프와 상기 버어너장치를 접촉하는 2차공기통로내에 착설되어 대기압의 변동에 따라서 2차공기통로면적을 가변제어하는 유량제어밸브와, 상기 2차공기통로의 상기 유량제어밸브의 상류쪽에 착설된 대기개방밸브와 상기 2차공기통로내의 상기 유량제어밸브의 상류쪽압력 및 하류쪽 압력의 압력차를 검지하고 이 압력차를 대략일정하게 되도록 상기 대기개방밸브를 제어하는 압력조정장치를 구비한 것을 특징으로 한 디이젤 패티큐레이트필터 시스템.
  9. 제8항에 있어서, 상기 1차에 에어펌프와 상기 2차에어펌프가 각각 가동날개식 에어펌프로 구성되고 상기 1차에어펌프와 상기 2차에어펌프가 상기 모우터의 동일측으로 연장된 구동축에 순차적으로 착설된 것을 특징으로한 한 디이젤 패티큐레이트필터시스템.
  10. 제10항에 있어서, 상기 1차에어펌프와 상기 2차에어펌프가 각각 가동날개식 에어펌프로 구성되고, 상기 1차에어펌프와 상기 2차에어펌프가 상기 모우터의 양쪽으로 연장된 구동축에 각각 착설된 것을 특징으로 한 디이젤 패티큐레이트필터 시스템.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019840004142A 1983-07-15 1984-07-14 디이젤 패티큐레이트 필터 시스템의 버어너 공기 제어장치 KR890002919B1 (ko)

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Application Number Priority Date Filing Date Title
JP58-128779 1983-07-15
JP58128779A JPS6022012A (ja) 1983-07-15 1983-07-15 デイ−ゼルパテイキユレ−トフイルタシステムにおけるエアポンプ

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KR850001371A true KR850001371A (ko) 1985-03-18
KR890002919B1 KR890002919B1 (ko) 1989-08-11

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JPH0550567B2 (ko) 1993-07-29
US4520624A (en) 1985-06-04
JPS6022012A (ja) 1985-02-04
KR890002919B1 (ko) 1989-08-11

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