CN103147830B - 一种scr尾气后处理系统故障诊断仪 - Google Patents
一种scr尾气后处理系统故障诊断仪 Download PDFInfo
- Publication number
- CN103147830B CN103147830B CN201310101206.9A CN201310101206A CN103147830B CN 103147830 B CN103147830 B CN 103147830B CN 201310101206 A CN201310101206 A CN 201310101206A CN 103147830 B CN103147830 B CN 103147830B
- Authority
- CN
- China
- Prior art keywords
- exhaust gas
- aftertreatment system
- gas aftertreatment
- scr exhaust
- micro
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004891 communication Methods 0.000 claims abstract description 21
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 13
- 239000004202 carbamide Substances 0.000 claims description 8
- 239000003054 catalyst Substances 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 claims description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 239000004973 liquid crystal related substance Substances 0.000 claims description 2
- 239000000523 sample Substances 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims 1
- 238000013024 troubleshooting Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 33
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 235000013877 carbamide Nutrition 0.000 description 5
- 229910021529 ammonia Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
Landscapes
- Exhaust Gas After Treatment (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310101206.9A CN103147830B (zh) | 2013-03-26 | 2013-03-26 | 一种scr尾气后处理系统故障诊断仪 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310101206.9A CN103147830B (zh) | 2013-03-26 | 2013-03-26 | 一种scr尾气后处理系统故障诊断仪 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103147830A CN103147830A (zh) | 2013-06-12 |
CN103147830B true CN103147830B (zh) | 2016-09-28 |
Family
ID=48546103
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201310101206.9A Active CN103147830B (zh) | 2013-03-26 | 2013-03-26 | 一种scr尾气后处理系统故障诊断仪 |
Country Status (1)
Country | Link |
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CN (1) | CN103147830B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103527294A (zh) * | 2013-10-16 | 2014-01-22 | 潍柴动力股份有限公司 | 一种后处理系统的控制方法、后处理电控单元和控制器 |
CN104074581A (zh) * | 2014-06-11 | 2014-10-01 | 安徽华菱汽车有限公司 | 一种报错方法、装置及系统 |
KR102057749B1 (ko) * | 2015-10-30 | 2019-12-19 | 에이치에스디엔진 주식회사 | 선택적 촉매 환원 시스템의 관리장치 및 이의 제어방법 |
CN107060969A (zh) * | 2016-12-26 | 2017-08-18 | 潍柴动力空气净化科技有限公司 | Scr喷射系统测试装置及方法 |
CN109973186A (zh) * | 2019-03-28 | 2019-07-05 | 无锡威孚力达催化净化器有限责任公司 | 气助式尿素计量泵服务工具 |
CN111963287B (zh) * | 2020-08-21 | 2022-04-29 | 中国重汽集团济南动力有限公司 | 一种车辆发动机和后处理的obd交互系统、方法及装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2618803Y (zh) * | 2003-05-08 | 2004-06-02 | 安徽工程科技学院 | 网络化车用仪表机芯电路 |
CN101539559A (zh) * | 2009-04-30 | 2009-09-23 | 浙江大学 | 基于国iv标准的便携式汽车尾气分析仪及其分析方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2686848A1 (en) * | 2007-05-08 | 2008-11-20 | Schering Corporation | Methods of treatment using intravenous formulations comprising temozolomide |
CN201583829U (zh) * | 2010-01-28 | 2010-09-15 | 北京能通金力环保科技有限公司 | 重型车尾气监控系统 |
JP5471831B2 (ja) * | 2010-05-25 | 2014-04-16 | いすゞ自動車株式会社 | Scrシステム |
CN202794888U (zh) * | 2012-07-10 | 2013-03-13 | 天津亿利汽车环保科技有限公司 | 发动机模拟控制器 |
CN203130214U (zh) * | 2013-03-26 | 2013-08-14 | 无锡市凯龙汽车设备制造有限公司 | 一种scr尾气后处理系统故障诊断仪 |
-
2013
- 2013-03-26 CN CN201310101206.9A patent/CN103147830B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2618803Y (zh) * | 2003-05-08 | 2004-06-02 | 安徽工程科技学院 | 网络化车用仪表机芯电路 |
CN101539559A (zh) * | 2009-04-30 | 2009-09-23 | 浙江大学 | 基于国iv标准的便携式汽车尾气分析仪及其分析方法 |
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Publication number | Publication date |
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CN103147830A (zh) | 2013-06-12 |
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C53 | Correction of patent for invention or patent application | ||
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Address after: 214000 Jiangsu city in Wuxi Province Economic Development Zone Huishan Qianqiao Temple Tangqiao supporting area Applicant after: Kailong High Technology Co., Ltd. Address before: 214000 Jiangsu city in Wuxi Province Economic Development Zone Huishan District Wuxi Tangqiao temple bridge supporting money Kailong Automobile Equipment Manufacturing Co Ltd Applicant before: Wuxi Kailong Bus Equipment Manufacturing Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: KAILONG AUTOMOBILE EQUIPMENT MANUFACTURING CO., LTD., WUXI CITY TO: KAILONG HIGH TECHNOLOGY CO., LTD. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A fault diagnosis instrument for SCR tail gas post-treatment system Effective date of registration: 20210727 Granted publication date: 20160928 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wuxi Xishan branch Pledgor: KAILONG HIGH TECHNOLOGY Co.,Ltd. Registration number: Y2021320010276 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |