CN203257517U - 一种气压式尿素计量喷射系统的防冻装置 - Google Patents
一种气压式尿素计量喷射系统的防冻装置 Download PDFInfo
- Publication number
- CN203257517U CN203257517U CN2013202440721U CN201320244072U CN203257517U CN 203257517 U CN203257517 U CN 203257517U CN 2013202440721 U CN2013202440721 U CN 2013202440721U CN 201320244072 U CN201320244072 U CN 201320244072U CN 203257517 U CN203257517 U CN 203257517U
- Authority
- CN
- China
- Prior art keywords
- reducing agent
- control
- air
- pressure
- electric heater
- 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.)
- Expired - Lifetime
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Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities
-
- 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
- F01N3/18—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 methods of operation; Control
- F01N3/20—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 methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
- F04B9/12—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1433—Pumps
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1433—Pumps
- F01N2610/144—Control thereof
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
- F01N2610/146—Control thereof, e.g. control of injectors or injection valves
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1493—Purging the reducing agent out of the conduits or nozzle
-
- 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
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
- F01N2900/1806—Properties of reducing agent or dosing system
- F01N2900/1808—Pressure
-
- 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
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
- F01N2900/1806—Properties of reducing agent or dosing system
- F01N2900/1811—Temperature
-
- 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
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
- F01N2900/1806—Properties of reducing agent or dosing system
- F01N2900/1814—Tank level
-
- 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
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/12—Control of the pumps
- F02B37/16—Control of the pumps by bypassing charging air
- F02B37/164—Control of the pumps by bypassing charging air the bypassed air being used in an auxiliary apparatus, e.g. in an air turbine
-
- 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
- Y02T10/12—Improving ICE efficiencies
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0318—Processes
- Y10T137/0324—With control of flow by a condition or characteristic of a fluid
- Y10T137/0379—By fluid pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Exhaust Gas After Treatment (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Control Of Transmission Device (AREA)
Abstract
Description
模式 | 常开电磁阀201的状态 | 常闭电磁阀203的状态 | 动作 |
0 | 未加电 | 未加电 | 从泵体200中放气 |
1 | 未加电 | 加电 | 保持泵体200中的空气 |
2 | 加电 | 未加电 | 释放压缩空气 |
3 | 加电 | 加电 | 向泵体200中充气 |
Claims (1)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/592,091 US8881507B2 (en) | 2011-08-22 | 2012-08-22 | Air driven reductant delivery system |
US13/592,091 | 2012-08-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203257517U true CN203257517U (zh) | 2013-10-30 |
Family
ID=48814398
Family Applications (13)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320240762XU Withdrawn - After Issue CN203257514U (zh) | 2012-08-22 | 2013-05-07 | 一种双泵联动装置 |
CN201310166084.1A Active CN103233803B (zh) | 2012-08-22 | 2013-05-07 | 一种双泵气压式尿素计量喷射系统的控制方法 |
CN201310164756.5A Active CN103233801B (zh) | 2012-08-22 | 2013-05-07 | 一种使用低气压源的气压式尿素计量喷射系统 |
CN2013202406608U Expired - Lifetime CN203257515U (zh) | 2012-08-22 | 2013-05-07 | 一种双泵气压式尿素计量喷射系统 |
CN2013202439014U Expired - Lifetime CN203257620U (zh) | 2012-08-22 | 2013-05-07 | 一种高压气动液压泵 |
CN2013202440789U Withdrawn - After Issue CN203257518U (zh) | 2012-08-22 | 2013-05-07 | 一种使用低气压源的气压式尿素计量喷射系统 |
CN201310164045.8A Active CN103256103B (zh) | 2012-08-22 | 2013-05-07 | 一种双泵气压式尿素计量喷射系统 |
CN2013202420662U Expired - Lifetime CN203257516U (zh) | 2012-08-22 | 2013-05-07 | 一种气压式尿素计量喷射系统 |
CN201310163875.9A Active CN103266936B (zh) | 2012-08-22 | 2013-05-07 | 一种气压式尿素计量喷射系统 |
CN201310164757.XA Active CN103216294B (zh) | 2012-08-22 | 2013-05-07 | 一种双泵联动装置 |
CN201310165043.0A Active CN103233802B (zh) | 2012-08-22 | 2013-05-07 | 一种使用低气压源的气压式尿素计量喷射系统的控制方法 |
CN201310166193.3A Active CN103216299B (zh) | 2012-08-22 | 2013-05-07 | 一种气压式尿素计量喷射系统的控制方法 |
CN2013202440721U Expired - Lifetime CN203257517U (zh) | 2012-08-22 | 2013-05-07 | 一种气压式尿素计量喷射系统的防冻装置 |
Family Applications Before (12)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320240762XU Withdrawn - After Issue CN203257514U (zh) | 2012-08-22 | 2013-05-07 | 一种双泵联动装置 |
CN201310166084.1A Active CN103233803B (zh) | 2012-08-22 | 2013-05-07 | 一种双泵气压式尿素计量喷射系统的控制方法 |
CN201310164756.5A Active CN103233801B (zh) | 2012-08-22 | 2013-05-07 | 一种使用低气压源的气压式尿素计量喷射系统 |
CN2013202406608U Expired - Lifetime CN203257515U (zh) | 2012-08-22 | 2013-05-07 | 一种双泵气压式尿素计量喷射系统 |
CN2013202439014U Expired - Lifetime CN203257620U (zh) | 2012-08-22 | 2013-05-07 | 一种高压气动液压泵 |
CN2013202440789U Withdrawn - After Issue CN203257518U (zh) | 2012-08-22 | 2013-05-07 | 一种使用低气压源的气压式尿素计量喷射系统 |
CN201310164045.8A Active CN103256103B (zh) | 2012-08-22 | 2013-05-07 | 一种双泵气压式尿素计量喷射系统 |
CN2013202420662U Expired - Lifetime CN203257516U (zh) | 2012-08-22 | 2013-05-07 | 一种气压式尿素计量喷射系统 |
CN201310163875.9A Active CN103266936B (zh) | 2012-08-22 | 2013-05-07 | 一种气压式尿素计量喷射系统 |
CN201310164757.XA Active CN103216294B (zh) | 2012-08-22 | 2013-05-07 | 一种双泵联动装置 |
CN201310165043.0A Active CN103233802B (zh) | 2012-08-22 | 2013-05-07 | 一种使用低气压源的气压式尿素计量喷射系统的控制方法 |
CN201310166193.3A Active CN103216299B (zh) | 2012-08-22 | 2013-05-07 | 一种气压式尿素计量喷射系统的控制方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8881507B2 (zh) |
EP (1) | EP2882945B1 (zh) |
JP (1) | JP6163552B2 (zh) |
CN (13) | CN203257514U (zh) |
BR (1) | BR112014032495B1 (zh) |
IN (1) | IN2014MN02677A (zh) |
RU (1) | RU2592152C2 (zh) |
WO (1) | WO2014029301A1 (zh) |
Cited By (2)
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CN111197514A (zh) * | 2018-11-16 | 2020-05-26 | 福爱电子(贵州)有限公司 | 一种耐高温的电动液体计量喷嘴 |
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Cited By (3)
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CN111197514A (zh) * | 2018-11-16 | 2020-05-26 | 福爱电子(贵州)有限公司 | 一种耐高温的电动液体计量喷嘴 |
CN110552769A (zh) * | 2019-09-18 | 2019-12-10 | 山推工程机械股份有限公司 | 一种尾气后处理系统的控制方法及尾气后处理系统 |
CN110552769B (zh) * | 2019-09-18 | 2021-07-30 | 山推工程机械股份有限公司 | 一种尾气后处理系统的控制方法及尾气后处理系统 |
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CN103266936A (zh) | 2013-08-28 |
CN203257516U (zh) | 2013-10-30 |
RU2592152C2 (ru) | 2016-07-20 |
CN103233802B (zh) | 2015-02-25 |
JP2015526636A (ja) | 2015-09-10 |
CN103233803A (zh) | 2013-08-07 |
CN103216294A (zh) | 2013-07-24 |
CN103256103B (zh) | 2016-06-01 |
EP2882945A4 (en) | 2015-12-09 |
CN103233801B (zh) | 2015-02-25 |
CN103216299A (zh) | 2013-07-24 |
CN103266936B (zh) | 2016-01-20 |
WO2014029301A1 (en) | 2014-02-27 |
EP2882945B1 (en) | 2017-09-27 |
BR112014032495A2 (pt) | 2017-06-27 |
BR112014032495B1 (pt) | 2021-06-01 |
CN103233803B (zh) | 2015-04-22 |
IN2014MN02677A (zh) | 2015-08-28 |
CN203257514U (zh) | 2013-10-30 |
JP6163552B2 (ja) | 2017-07-12 |
CN103216294B (zh) | 2015-08-19 |
CN103216299B (zh) | 2015-05-27 |
CN203257518U (zh) | 2013-10-30 |
CN103256103A (zh) | 2013-08-21 |
EP2882945A1 (en) | 2015-06-17 |
CN203257515U (zh) | 2013-10-30 |
US8881507B2 (en) | 2014-11-11 |
CN203257620U (zh) | 2013-10-30 |
CN103233801A (zh) | 2013-08-07 |
RU2014151170A (ru) | 2016-07-10 |
CN103233802A (zh) | 2013-08-07 |
US20140053537A1 (en) | 2014-02-27 |
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