CN104481653B - 一种尿素计量喷射泵自动标定系统及其标定方法 - Google Patents
一种尿素计量喷射泵自动标定系统及其标定方法 Download PDFInfo
- Publication number
- CN104481653B CN104481653B CN201410464752.3A CN201410464752A CN104481653B CN 104481653 B CN104481653 B CN 104481653B CN 201410464752 A CN201410464752 A CN 201410464752A CN 104481653 B CN104481653 B CN 104481653B
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- Prior art keywords
- urea
- measuring pump
- pump
- cup
- emitted dose
- 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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Links
- 239000004202 carbamide Substances 0.000 title claims abstract description 112
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 111
- 238000000034 method Methods 0.000 title claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 230000003020 moisturizing effect Effects 0.000 claims abstract description 4
- 239000007921 spray Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 210000002700 urine Anatomy 0.000 claims 1
- 150000003672 ureas Chemical class 0.000 abstract 1
- 238000002347 injection Methods 0.000 description 15
- 239000007924 injection Substances 0.000 description 15
- 101150038956 cup-4 gene Proteins 0.000 description 9
- 238000005259 measurement Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 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
Abstract
Description
Claims (2)
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CN201410464752.3A CN104481653B (zh) | 2014-09-12 | 2014-09-12 | 一种尿素计量喷射泵自动标定系统及其标定方法 |
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CN201410464752.3A CN104481653B (zh) | 2014-09-12 | 2014-09-12 | 一种尿素计量喷射泵自动标定系统及其标定方法 |
Publications (2)
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CN104481653A CN104481653A (zh) | 2015-04-01 |
CN104481653B true CN104481653B (zh) | 2018-03-16 |
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CN201410464752.3A Active CN104481653B (zh) | 2014-09-12 | 2014-09-12 | 一种尿素计量喷射泵自动标定系统及其标定方法 |
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CN (1) | CN104481653B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105422230B (zh) * | 2015-11-27 | 2018-07-03 | 潍柴动力股份有限公司 | 一种scr喷射系统的精度测试装置及方法 |
CN107956681A (zh) * | 2017-12-29 | 2018-04-24 | 凯龙高科技股份有限公司 | 一种尿素计量泵磨合检验控制系统及方法 |
CN108223076A (zh) * | 2017-12-29 | 2018-06-29 | 凯龙高科技股份有限公司 | 一种空气辅助计量泵机械性能自动标定平台 |
CN110905636B (zh) * | 2019-12-05 | 2021-02-23 | 潍柴动力股份有限公司 | 汽车尾气的处理方法及装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN200971852Y (zh) * | 2006-10-10 | 2007-11-07 | 浙江大学医学仪器有限公司 | 医用泵输液精度测试系统中压力发生器 |
CN102477892A (zh) * | 2010-11-30 | 2012-05-30 | 苏州派格力减排系统有限公司 | 尿素计量喷射泵自动标定系统及标定方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3719745B2 (ja) * | 1995-11-02 | 2005-11-24 | 日機装株式会社 | 往復動ポンプの吐出流量監視装置 |
EP1435458B1 (de) * | 2002-12-23 | 2008-10-15 | Grundfos NoNox a/s | Dosierpumpenaggregat |
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2014
- 2014-09-12 CN CN201410464752.3A patent/CN104481653B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN200971852Y (zh) * | 2006-10-10 | 2007-11-07 | 浙江大学医学仪器有限公司 | 医用泵输液精度测试系统中压力发生器 |
CN102477892A (zh) * | 2010-11-30 | 2012-05-30 | 苏州派格力减排系统有限公司 | 尿素计量喷射泵自动标定系统及标定方法 |
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Address after: 710043 happy middle road No. 37 in the new city of Xi'an City, Shaanxi Patentee after: XI'AN QINTAI AUTOMOBILE EMISSION TECHNOLOGY Co.,Ltd. Address before: 710043 Xi'an City, the new city of happiness Road, No., No. 37 Patentee before: XI'AN QINTAI AUTO PARTS CO.,LTD. |
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Denomination of invention: Urea measuring jet pump automatic calibration system and method Effective date of registration: 20200209 Granted publication date: 20180316 Pledgee: Xi'an spaceflight base financing Company limited by guarantee Pledgor: XI'AN QINTAI AUTOMOBILE EMISSION TECHNOLOGY Co.,Ltd. Registration number: Y2020610000023 |
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Denomination of invention: An automatic calibration system for urea metering injection pump and its calibration method Effective date of registration: 20210201 Granted publication date: 20180316 Pledgee: Xi'an spaceflight base financing Company limited by guarantee Pledgor: XI'AN QINTAI AUTOMOBILE EMISSION TECHNOLOGY Co.,Ltd. Registration number: Y2021610000032 |
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Denomination of invention: An automatic calibration system for urea metering injection pump and its calibration method Effective date of registration: 20220411 Granted publication date: 20180316 Pledgee: Xi'an spaceflight base financing Company limited by guarantee Pledgor: XI'AN QINTAI AUTOMOBILE EMISSION TECHNOLOGY Co.,Ltd. Registration number: Y2022610000135 |
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