CN102748101A - 用于降低发动机NOx排放的尿素喷射***及其控制方法 - Google Patents
用于降低发动机NOx排放的尿素喷射***及其控制方法 Download PDFInfo
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- CN102748101A CN102748101A CN2012102376316A CN201210237631A CN102748101A CN 102748101 A CN102748101 A CN 102748101A CN 2012102376316 A CN2012102376316 A CN 2012102376316A CN 201210237631 A CN201210237631 A CN 201210237631A CN 102748101 A CN102748101 A CN 102748101A
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- 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
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- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- 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
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Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103046989A (zh) * | 2012-12-11 | 2013-04-17 | 潍柴动力股份有限公司 | 一种即插即用的尿素喷射控制方法及*** |
CN103742383A (zh) * | 2014-01-23 | 2014-04-23 | 苏州派格丽减排***有限公司 | 用于scr减排***的储能式增压电磁柱塞泵及计量喷射*** |
CN103821597A (zh) * | 2014-03-06 | 2014-05-28 | 万向通达股份公司 | 车辆排放后处理*** |
CN103850760A (zh) * | 2012-12-05 | 2014-06-11 | 现代自动车株式会社 | 尿素溶液质量确定*** |
CN104405483A (zh) * | 2014-10-22 | 2015-03-11 | 哈尔滨工程大学 | 一种中低速柴油机选择性催化还原***的fpga嵌入式控制*** |
CN104903555A (zh) * | 2012-12-28 | 2015-09-09 | 五十铃自动车株式会社 | 尿素scr用尿素水消耗量诊断装置 |
CN106623196A (zh) * | 2016-12-29 | 2017-05-10 | 重庆星格泵业集团有限公司 | 一种高压清洗设备 |
CN106762052A (zh) * | 2016-12-26 | 2017-05-31 | 潍柴动力空气净化科技有限公司 | 一种解决尿素喷嘴结晶堵塞的控制方法及其*** |
CN106837490A (zh) * | 2017-03-30 | 2017-06-13 | 凯德斯环保科技(烟台)有限公司 | 一种可排空的气辅式尿素喷射装置 |
CN107109982A (zh) * | 2014-11-13 | 2017-08-29 | 五十铃自动车株式会社 | 尿素水喷射***以及尿素水喷射装置的防止结晶化方法 |
CN107605577A (zh) * | 2017-11-03 | 2018-01-19 | 大连大学 | 一种车用尿素水解scr***及其控制方法 |
CN107620620A (zh) * | 2017-09-05 | 2018-01-23 | 天津大学 | 一种实验教学用选择性催化还原发动机尾气*** |
CN109219692A (zh) * | 2016-06-10 | 2019-01-15 | 罗伯特·博世有限公司 | 用于清空scr催化器的还原剂输送***的方法 |
CN109838289A (zh) * | 2017-11-27 | 2019-06-04 | 罗伯特·博世有限公司 | 尿素水溶液喷射***的回抽过程监测***和方法 |
CN113090362A (zh) * | 2021-04-27 | 2021-07-09 | 广西卡迪亚科技有限公司 | 尿素超音速射流喷射器结构及发动机scr尾气排放后处理*** |
CN113107653A (zh) * | 2021-04-27 | 2021-07-13 | 广西卡迪亚科技有限公司 | 发动机scr尾气排放后处理***控制方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106939851A (zh) * | 2016-01-01 | 2017-07-11 | 赵中林 | 改性水生产氢、氧分子混合燃料 |
CN108525894A (zh) * | 2017-11-13 | 2018-09-14 | 北京北机机电工业有限责任公司 | 一种流量喷射控制装置及方法 |
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WO2000079108A1 (de) * | 1999-06-22 | 2000-12-28 | Robert Bosch Gmbh | Vorrichtung zur dosierung eines reduktionsmittels |
JP2006132442A (ja) * | 2004-11-05 | 2006-05-25 | Nissan Diesel Motor Co Ltd | 排気浄化装置 |
CN101737127A (zh) * | 2008-11-25 | 2010-06-16 | 无锡油泵油嘴研究所 | 用于柴油机排气后处理的scr尿素喷射*** |
CN101818675A (zh) * | 2010-03-05 | 2010-09-01 | 苏州派格力减排***有限公司 | 柴油车用储液罐加压式尿素溶液计量喷射*** |
EP2250351A1 (de) * | 2008-03-12 | 2010-11-17 | Albonair Gmbh | Dosiersystem zur eindüsung einer harnstofflösung in den abgasstrom eines verbrennungsmotors |
DE102009032489A1 (de) * | 2009-07-09 | 2011-01-13 | J. Eberspächer GmbH & Co. KG | Abgasreinigungseinrichtung für Kraftfahrzeuge |
CN101984228A (zh) * | 2010-10-21 | 2011-03-09 | 中国第一汽车集团公司 | 一种机械泵式scr尿素喷射*** |
CN202789025U (zh) * | 2012-07-10 | 2013-03-13 | 天津亿利汽车环保科技有限公司 | 用于降低发动机NOx排放的尿素喷射*** |
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2012
- 2012-07-10 CN CN201210237631.6A patent/CN102748101B/zh not_active Expired - Fee Related
Patent Citations (8)
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WO2000079108A1 (de) * | 1999-06-22 | 2000-12-28 | Robert Bosch Gmbh | Vorrichtung zur dosierung eines reduktionsmittels |
JP2006132442A (ja) * | 2004-11-05 | 2006-05-25 | Nissan Diesel Motor Co Ltd | 排気浄化装置 |
EP2250351A1 (de) * | 2008-03-12 | 2010-11-17 | Albonair Gmbh | Dosiersystem zur eindüsung einer harnstofflösung in den abgasstrom eines verbrennungsmotors |
CN101737127A (zh) * | 2008-11-25 | 2010-06-16 | 无锡油泵油嘴研究所 | 用于柴油机排气后处理的scr尿素喷射*** |
DE102009032489A1 (de) * | 2009-07-09 | 2011-01-13 | J. Eberspächer GmbH & Co. KG | Abgasreinigungseinrichtung für Kraftfahrzeuge |
CN101818675A (zh) * | 2010-03-05 | 2010-09-01 | 苏州派格力减排***有限公司 | 柴油车用储液罐加压式尿素溶液计量喷射*** |
CN101984228A (zh) * | 2010-10-21 | 2011-03-09 | 中国第一汽车集团公司 | 一种机械泵式scr尿素喷射*** |
CN202789025U (zh) * | 2012-07-10 | 2013-03-13 | 天津亿利汽车环保科技有限公司 | 用于降低发动机NOx排放的尿素喷射*** |
Cited By (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103850760A (zh) * | 2012-12-05 | 2014-06-11 | 现代自动车株式会社 | 尿素溶液质量确定*** |
CN103850760B (zh) * | 2012-12-05 | 2017-12-12 | 现代自动车株式会社 | 尿素溶液质量确定*** |
CN103046989A (zh) * | 2012-12-11 | 2013-04-17 | 潍柴动力股份有限公司 | 一种即插即用的尿素喷射控制方法及*** |
CN104903555A (zh) * | 2012-12-28 | 2015-09-09 | 五十铃自动车株式会社 | 尿素scr用尿素水消耗量诊断装置 |
CN104903555B (zh) * | 2012-12-28 | 2017-08-29 | 五十铃自动车株式会社 | 尿素scr用尿素水消耗量诊断装置 |
CN103742383A (zh) * | 2014-01-23 | 2014-04-23 | 苏州派格丽减排***有限公司 | 用于scr减排***的储能式增压电磁柱塞泵及计量喷射*** |
CN103821597A (zh) * | 2014-03-06 | 2014-05-28 | 万向通达股份公司 | 车辆排放后处理*** |
CN104405483A (zh) * | 2014-10-22 | 2015-03-11 | 哈尔滨工程大学 | 一种中低速柴油机选择性催化还原***的fpga嵌入式控制*** |
CN107109982A (zh) * | 2014-11-13 | 2017-08-29 | 五十铃自动车株式会社 | 尿素水喷射***以及尿素水喷射装置的防止结晶化方法 |
US10450922B2 (en) | 2014-11-13 | 2019-10-22 | Isuzu Motors Limited | Urea water injection system and method for preventing crystallization in urea water injection device |
CN109219692A (zh) * | 2016-06-10 | 2019-01-15 | 罗伯特·博世有限公司 | 用于清空scr催化器的还原剂输送***的方法 |
CN109219692B (zh) * | 2016-06-10 | 2020-12-29 | 罗伯特·博世有限公司 | 用于清空scr催化器的还原剂输送***的方法 |
US10767534B2 (en) | 2016-06-10 | 2020-09-08 | Robert Bosch Gmbh | Method for emptying a reducing agent delivery system belonging to an SCR catalytic converter |
CN106762052A (zh) * | 2016-12-26 | 2017-05-31 | 潍柴动力空气净化科技有限公司 | 一种解决尿素喷嘴结晶堵塞的控制方法及其*** |
CN106762052B (zh) * | 2016-12-26 | 2019-07-05 | 潍柴动力股份有限公司 | 一种解决尿素喷嘴结晶堵塞的控制方法及其*** |
CN106623196A (zh) * | 2016-12-29 | 2017-05-10 | 重庆星格泵业集团有限公司 | 一种高压清洗设备 |
CN106837490A (zh) * | 2017-03-30 | 2017-06-13 | 凯德斯环保科技(烟台)有限公司 | 一种可排空的气辅式尿素喷射装置 |
CN107620620A (zh) * | 2017-09-05 | 2018-01-23 | 天津大学 | 一种实验教学用选择性催化还原发动机尾气*** |
CN108104915A (zh) * | 2017-11-03 | 2018-06-01 | 大连大学 | 一种基于两级动态控制的车用尿素水解scr*** |
CN108104915B (zh) * | 2017-11-03 | 2020-03-20 | 大连大学 | 一种基于两级动态控制的车用尿素水解scr*** |
CN107605577A (zh) * | 2017-11-03 | 2018-01-19 | 大连大学 | 一种车用尿素水解scr***及其控制方法 |
CN109838289A (zh) * | 2017-11-27 | 2019-06-04 | 罗伯特·博世有限公司 | 尿素水溶液喷射***的回抽过程监测***和方法 |
CN109838289B (zh) * | 2017-11-27 | 2022-03-15 | 罗伯特·博世有限公司 | 尿素水溶液喷射***的回抽过程监测***和方法 |
CN113090362A (zh) * | 2021-04-27 | 2021-07-09 | 广西卡迪亚科技有限公司 | 尿素超音速射流喷射器结构及发动机scr尾气排放后处理*** |
CN113107653A (zh) * | 2021-04-27 | 2021-07-13 | 广西卡迪亚科技有限公司 | 发动机scr尾气排放后处理***控制方法 |
CN113107653B (zh) * | 2021-04-27 | 2022-09-23 | 广西沃宾电子科技有限责任公司 | 发动机scr尾气排放后处理***控制方法 |
CN113090362B (zh) * | 2021-04-27 | 2024-04-16 | 广西沃宾电子科技有限责任公司 | 尿素超音速射流喷射器结构及发动机scr尾气排放后处理*** |
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Effective date of registration: 20150401 Address after: 300457, Tianjin economic and Technological Development Zone, No. 19 West Ring Road, TEDA Service Outsourcing Industrial Park, building 8, room 2071, room 2 Patentee after: Tianjin Si Kai automobile environment-protection Science and Technology Ltd. Address before: 300457 in Tianjin Binhai Economic and Technological Development Zone, Fifth Street, No. 41 Kai Tai science and Technology Park B District No. 401 Patentee before: Tianjin Yili Automotive Emission Control Co., Ltd. Patentee before: Long Shunhong |
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Application publication date: 20121024 Assignee: Zhejiang Yinlun Machinery Co., Ltd. Assignor: Tianjin Si Kai automobile environment-protection Science and Technology Ltd. Contract record no.: 2015330000271 Denomination of invention: Urea injection system for reducing NOx discharge of engine and control method thereof Granted publication date: 20140326 License type: Exclusive License Record date: 20151208 |
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Granted publication date: 20140326 Termination date: 20160710 |
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CF01 | Termination of patent right due to non-payment of annual fee |