KR970011799A - 배출가스계측장치 - Google Patents

배출가스계측장치 Download PDF

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Publication number
KR970011799A
KR970011799A KR1019960032814A KR19960032814A KR970011799A KR 970011799 A KR970011799 A KR 970011799A KR 1019960032814 A KR1019960032814 A KR 1019960032814A KR 19960032814 A KR19960032814 A KR 19960032814A KR 970011799 A KR970011799 A KR 970011799A
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KR
South Korea
Prior art keywords
air
exhaust gas
air purifier
diluted
diluting
Prior art date
Application number
KR1019960032814A
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English (en)
Other versions
KR100203370B1 (ko
Inventor
미토쿠 코지마
Original Assignee
츠카하라 시게히사
미쯔비시지도오샤 고오교오 가부시기가이샤
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Publication date
Priority claimed from JP7200839A external-priority patent/JP2985741B2/ja
Priority claimed from JP17923496A external-priority patent/JP2910680B2/ja
Application filed by 츠카하라 시게히사, 미쯔비시지도오샤 고오교오 가부시기가이샤 filed Critical 츠카하라 시게히사
Publication of KR970011799A publication Critical patent/KR970011799A/ko
Application granted granted Critical
Publication of KR100203370B1 publication Critical patent/KR100203370B1/ko

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/30—Controlling by gas-analysis apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/346—Controlling the process
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing internal-combustion engines
    • G01M15/042—Testing internal-combustion engines by monitoring a single specific parameter not covered by groups G01M15/06 - G01M15/12
    • G01M15/048—Testing internal-combustion engines by monitoring a single specific parameter not covered by groups G01M15/06 - G01M15/12 by monitoring temperature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing internal-combustion engines
    • G01M15/10—Testing internal-combustion engines by monitoring exhaust gases or combustion flame
    • G01M15/102—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing internal-combustion engines
    • G01M15/10—Testing internal-combustion engines by monitoring exhaust gases or combustion flame
    • G01M15/102—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases
    • G01M15/106—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases using pressure sensors

Abstract

본 발명은 엔진으로부터 방출된 배출가스배출중량을 구하는 배출가스계측장치에 관한 것으로서, 요구되는 계측정밀도에 따라서 CVS형 샘플링장치의 희석공기로서 정제공기와 대기중의 공기를 절환해서 사용하고, 저코스트와 높은 계측정밀도를 다같이 실현할 수 있는 배출가스계측장치를 제공하는 한편, 공기정제기를 유효하게 활용해서, 소수의 공기정제기로부터, 그것보다도 많은 복수의 샘플링장치에 대해 적정하게 정제희석공기를 공급할 수 있는 배출가스계측장치를 제공하는 것을 목적으로 한 것이며, 이 그 구성에 있어서, 희석공기로서 대기중의 공기를 도입하는 대기도입장치(45)와, 대기중의 공기를 도입해서 정제된 희석공기로하는 공기정제기(1)과, 엔진의 배출가스의 일부를 희석공기로 희석하는 희석장치와, 대기도입장치와 상기 공기정제기의 어느쪽이든지 상기 희석장치에 연통시키는 선택수단(46),(47)와, 희석된 배출가스를 채집하는 샘플링장치와, 채집된 배출가스의 배출가스배출중량을 구하는 계측수단(42)로 구성된 것을 특징으로 한 것이다.
[대표도] 제1도

Description

배출가스계측장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 제1실시예에 관한 가스계측장치를 설명하기 위한 도면.

Claims (5)

  1. 희석공기로서 대기중의 공기를 도입하는 대기도입장치와, 대기중의 공기를 도입해서 정제된 희석공기로하는 공기정제기와, 엔진의 배출가스의 일부를 희석공기로 희석하는 희석장치와, 상기 대기도입장치와 상기 공기정제기의 어느쪽이든지 상기 희석장치에 연통시키는 선택수단과, 희석된 배출가스를 채집하는 샘플링장치와, 상기 채집한 배출가스의 배출가스 배출중량을 구하는 계측수단으로 구성된 것을 특징으로 하는 배출가스계측장치.
  2. 제1항에 있어서, 상기 공기정제는 촉매와 흡착재를 사용해서 공기를 정제하는 것을 특징으로하는 배출가스계측장치.
  3. 제1항에 있어서, 상기 공기정제기가 복수의 희석장치와 접속되고, 상기 선택수단이 각 희석장치마다 설치되어 있는 것을 특징으로 하는 배출가스계측장치.
  4. 제3항에 있어서, 상기 공기정제기가 송풍수단과 동송풍수단의 송풍량을 제어하는 유량제어수단을 가지고, 동유량제어수단이 상기 선택수단에 의해 상기 공기정제기와 연통된 상기 희석장치의 수에 따라서 상기 송풍량을 제어하는 것을 특징으로 하는 배출가스계측장치.
  5. 제3항에 있어서, 상기 공기정제기가 송풍수단과 동송풍수단의 송풍량을 제어하는 유량제어수단을 가지고, 동유량제어수단이 상기 선택수단에 의해 상기 공기정제기와 연통된 상기 희석장치의 수에 따라서 변동하는 상기 공기정제기의 하류쪽압력과 대기압의 차가 일정하게 되도록 상기 송풍량을 제어하는 것을 특징으로 하는 배출가스계측장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960032814A 1995-08-07 1996-08-07 배출가스계측장치 KR100203370B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP95-200839 1995-08-07
JP7200839A JP2985741B2 (ja) 1995-08-07 1995-08-07 排ガス計測装置
JP17923496A JP2910680B2 (ja) 1996-07-09 1996-07-09 排ガス計測装置
JP96-179234 1996-07-09

Publications (2)

Publication Number Publication Date
KR970011799A true KR970011799A (ko) 1997-03-27
KR100203370B1 KR100203370B1 (ko) 1999-06-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960032814A KR100203370B1 (ko) 1995-08-07 1996-08-07 배출가스계측장치

Country Status (3)

Country Link
US (2) US5712433A (ko)
KR (1) KR100203370B1 (ko)
DE (1) DE19631922C2 (ko)

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CN109000999A (zh) * 2018-10-12 2018-12-14 宁波诺勒自动化有限公司 一种尾气检测区的全自动地埋式旋转尾排系统

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109000999A (zh) * 2018-10-12 2018-12-14 宁波诺勒自动化有限公司 一种尾气检测区的全自动地埋式旋转尾排系统
CN109000999B (zh) * 2018-10-12 2020-12-08 宁波诺勒自动化有限公司 一种尾气检测区的全自动地埋式旋转尾排系统

Also Published As

Publication number Publication date
US5821435A (en) 1998-10-13
DE19631922C2 (de) 2003-12-04
KR100203370B1 (ko) 1999-06-15
DE19631922A1 (de) 1997-02-13
US5712433A (en) 1998-01-27

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