CN101240729A - Diesel automobile exhaust and urea box reflector - Google Patents
Diesel automobile exhaust and urea box reflector Download PDFInfo
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- CN101240729A CN101240729A CNA2008100142929A CN200810014292A CN101240729A CN 101240729 A CN101240729 A CN 101240729A CN A2008100142929 A CNA2008100142929 A CN A2008100142929A CN 200810014292 A CN200810014292 A CN 200810014292A CN 101240729 A CN101240729 A CN 101240729A
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- urea liquid
- intelligent controller
- urea
- carbamide
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Abstract
The present invention relates to a reflecting device of crude oil automobile discharging and carbamide box, and belongs to structure technology field of it. Characterized in that: carbamide liquid temperature sensor, liquid level sensor controlled by single-chip intelligent controller with wire coupling in carbamide liquid box carbamide Liquid box connected with pressure supply machine with conduit tube, pressure supply machine connected with carbamide liquid quantitative feeder with conduit tube, carbamide liquid quantitative feeder connected with single-chip Intelligent controller by wire; carbamide liquid quantitative feeder connected with carbamide atomization of liquid nozzle in engines smoke discharging tube by conduit tube, single-chip intelligent controller connected with carbon monoxide sensor in engines smoke discharging tube and temperature sensor by wire coupling. According to three item different signal of carbon monoxide sensor, smoke discharging tubular temperature sensor and fuel oil consumption with controlling single-chip intelligent controller realize controlling carbamide liquids supply, so discharge amount of crude oil automobile engine reaches Europe IV.
Description
One, technical field:
The present invention relates to a kind of diesel car discharging and urea box reflecting device, belong to motor vehicle emission and urea box reflecting device technical field of structures.
Two, technical background
The diesel car that the now domestic discharge amount that can make diesel automobile engine reaches Europe IV standard seldom, the whole world also has only automobile production developed country seldom can reach Europe IV standard, but there are a lot of difficult point problems, the method that adopts is that urea liquid is pressed on the outlet pipe atomizing by the air pressure of car own, and does not have the automobile of air pressure just can not use.
Three, summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of urea liquid and carbon monoxide chemistry reflection method utilized is provided, temperature transducer and three unlike signals of fuel oil fuel consumption according to carbon monoxide transducer, smoke-ejecting pipe pass through the delivery volume that the single-chip microcomputer intelligent controller is realized the control urea liquid, reach and the best of carbon monoxide reflection effect, can make the discharge amount of diesel automobile engine guarantee to reach the diesel car discharging and urea box reflecting device of Europe IV standard.
The present invention is achieved by the following technical solutions:
Diesel car discharging and urea box reflecting device, special way is, comprise: the urea liquid case, the pressure feed device, urea liquid weight feed device, the single-chip microcomputer intelligent controller, the urea liquid atomizer nozzle, fuel oil fuel consumption measuring appliance, connect urea liquid temperature transducer in the urea liquid case by the single-chip microcomputer intelligent controller by lead, liquid level sensor, the urea liquid case connects the pressure feed device by conduit, the pressure feed device connects urea liquid weight feed device by conduit, urea liquid weight feed device also connects the single-chip microcomputer intelligent controller by lead, is subjected to single-chip microcomputer intelligent controller regulating and controlling urea liquid delivery volume; Urea liquid weight feed device is connected to urea liquid atomizer nozzle in the engine smoke discharging pipe by conduit, and the single-chip microcomputer intelligent controller connects carbon monoxide transducer, temperature transducer in the engine smoke discharging pipe by lead;
The effect of urea liquid case is a stored urea liquid, and urea box is provided with temperature transducer, liquid level sensor, heater, and temperature transducer, liquid level sensor, heater are connected respectively to single-chip microcomputer intelligent controller, power supply by lead; Temperature transducer control detection urea liquid temperature sensor signal, heater are for preventing that urea liquid from freezing winter, being used for heating and keeping constant temperature; Its effect of liquid level sensor is to detect the signal that can give the alarm when urea liquid hangs down to desired location, can close this system within a certain period of time automatically and quit work with protection equipment;
The effect of pressure feed device is in order to guarantee that liquid keeps pressure stable in pipeline, to guarantee the amount that supplies of weight feed device;
Urea liquid weight feed device mainly instructs urea liquid delivery volume and discharging carbon monoxide to reflect optimum efficiency by the single-chip microcomputer intelligent controller according to the temperature sensing of carbon monoxide transducer, smoke-ejecting pipe and three signal datas of fuel consumption of fuel oil;
The single-chip microcomputer intelligent controller is an electronic control circuitry means, realizes (1) delivery volume according to the temperature transducer and three unlike signals control of the fuel oil fuel consumption urea liquid of carbon monoxide transducer, smoke-ejecting pipe, to reach the best reflection effect with carbon monoxide; (2) adjust the fluid temperature of controlling the urea liquid case automatically according to ambient temperature; (3) according to the switch of the level control equipment of urea box liquid;
The urea liquid atomizer nozzle mainly is urea liquid to be injected in the engine smoke discharging pipe with optimum efficiency atomizing forms water with the carbon monoxide reflection and ammonia is emitted, and reaches the engine emission IV standard of national regulation;
Fuel oil fuel consumption measuring appliance mainly is made up of two flow transducers, be according to getting an amount in motor oil outlet tube and the return tube, it is exactly the actual fuel oil fuel consumption of motor, become this quantitative change electrical signal to give single-chip microcomputer, singlechip controller is according to the delivery volume of this data computation control urea liquid.
Diesel car discharging of the present invention and urea box reflecting device, utilize urea liquid and carbon monoxide chemistry reflection method, temperature transducer and three unlike signals of fuel oil fuel consumption according to carbon monoxide transducer, smoke-ejecting pipe pass through the delivery volume that the single-chip microcomputer intelligent controller is realized the control urea liquid, reach and the best of carbon monoxide reflection effect, can make the discharge amount of diesel automobile engine guarantee to reach Europe IV standard.
Diesel car discharging of the present invention and urea box reflecting device, it is the electromagnetic pump supercharging, thereby the diesel-oil vehicle of all models all can use and reach Europe IV standard, and the present invention has also designed the fuel consumption measuring ability at fuel tank, reaches not only to economize in raw materials but also reflect best results.
Four, description of drawings:
Fig. 1: be the diesel car discharging and the urea box reflecting device structural representation of mode of execution 1.
Five, embodiment
Provide embodiment below in conjunction with accompanying drawing, the present invention is further described.
Embodiment 1
Diesel car discharging and urea box reflecting device, comprise: urea liquid case 2, pressure feed device 1, urea liquid weight feed device 3, single-chip microcomputer intelligent controller 4, urea liquid atomizer nozzle 5, fuel oil fuel consumption measuring appliance, connect urea liquid temperature transducer 7 in the urea liquid case 2 by single-chip microcomputer intelligent controller 4 by lead, liquid level sensor 6, urea liquid case 2 connects pressure feed device 1 by conduit, pressure feed device 1 connects urea liquid weight feed device 3 by conduit, urea liquid weight feed device 3 connects single-chip microcomputer intelligent controller 4 by lead, is subjected to single-chip microcomputer intelligent controller 4 regulating and controlling urea liquid delivery volumes; Urea liquid weight feed device 3 is connected to urea liquid atomizer nozzle 5 in the engine smoke discharging pipe 8 by conduit, and single-chip microcomputer intelligent controller 4 connects carbon monoxide transducer 10, temperature transducer 9 and fuel oil fuel consumption measuring appliance in the engine smoke discharging pipe 8 by lead;
The urea liquid case is provided with temperature transducer 7, liquid level sensor 6, heater 11, and temperature transducer 7, liquid level sensor 6, heater 11 are connected respectively to single-chip microcomputer intelligent controller, power supply by lead;
Fuel oil fuel consumption measuring appliance is made up of two flow transducers 12,13, lays respectively on the pipeline of motor oil outlet tube 16 and return tube 17, detects the actual fuel oil fuel consumption that is flowed out to motor 14 by fuel tank 15.
The diesel car discharging and the urea box reflecting device of present embodiment, utilize urea liquid and carbon monoxide chemistry reflection method, temperature transducer and three unlike signals of fuel oil fuel consumption according to carbon monoxide transducer, smoke-ejecting pipe pass through the delivery volume that the single-chip microcomputer intelligent controller is realized the control urea liquid, reach and the best of carbon monoxide reflection effect, can make the discharge amount of diesel automobile engine guarantee to reach Europe IV standard.
Claims (3)
1, diesel car discharging and urea box reflecting device, it is characterized in that, comprise urea liquid case (2), pressure feed device (1), urea liquid weight feed device (3), single-chip microcomputer intelligent controller (4), urea liquid atomizer nozzle (5), fuel oil fuel consumption measuring appliance, connect urea liquid case (2) interior urea liquid temperature transducers (7) by single-chip microcomputer intelligent controller (4) by lead, liquid level sensor (6), urea liquid case (2) connects pressure feed device (1) by conduit, pressure feed device (1) connects urea liquid weight feed device (3) by conduit, urea liquid weight feed device (3) connects single-chip microcomputer intelligent controller (4) by lead, is subjected to single-chip microcomputer intelligent controller (4) regulating and controlling urea liquid delivery volume; Urea liquid weight feed device (3) is connected to the interior urea liquid atomizer nozzle (5) of engine smoke discharging pipe (8) by conduit, and single-chip microcomputer intelligent controller (4) is by carbon monoxide transducer (10), temperature transducer (9) and fuel oil fuel consumption measuring appliance in the lead connection engine smoke discharging pipe.
2, according to described diesel car discharging of claim 1 and urea box reflecting device, it is characterized in that, described urea liquid case (2) is provided with temperature transducer (7), liquid level sensor (6), heater (11), and temperature transducer, liquid level sensor, heater are connected respectively to single-chip microcomputer intelligent controller (4), power supply by lead.
3, according to described diesel car discharging of claim 1 and urea box reflecting device, it is characterized in that, described fuel oil fuel consumption measuring appliance is made up of two flow transducers (12), (13), lays respectively on the pipeline of motor oil outlet tube (16) and return tube (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100142929A CN101240729B (en) | 2008-02-20 | 2008-02-20 | Diesel automobile exhaust and urea box reflector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100142929A CN101240729B (en) | 2008-02-20 | 2008-02-20 | Diesel automobile exhaust and urea box reflector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101240729A true CN101240729A (en) | 2008-08-13 |
| CN101240729B CN101240729B (en) | 2012-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100142929A Expired - Fee Related CN101240729B (en) | 2008-02-20 | 2008-02-20 | Diesel automobile exhaust and urea box reflector |
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| Country | Link |
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| CN (1) | CN101240729B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101737127B (en) * | 2008-11-25 | 2012-01-25 | 无锡油泵油嘴研究所 | SCP urea injection system for post treatment of diesel engine emissions |
| DE112011103943T5 (en) | 2011-05-16 | 2013-11-07 | Suzhou Powergreen Emission Solution System Co., Ltd. | Integrated SCR storage device for reducing agents |
| CN105507994A (en) * | 2014-10-13 | 2016-04-20 | 天纳克汽车经营有限公司 | Water injection exhaust treatment system |
| CN106296544A (en) * | 2016-08-23 | 2017-01-04 | 成都乾威科技有限公司 | A kind of vehicle state up to standard determines method and system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2434646Y (en) * | 1999-03-18 | 2001-06-13 | 济南三兴机械有限公司 | Fuel consumption measurer for I.C. locomotive |
| JP4267534B2 (en) * | 2004-07-23 | 2009-05-27 | 日野自動車株式会社 | Abnormality detection method for exhaust purification system |
| AT500849B8 (en) * | 2004-11-15 | 2007-02-15 | Pankl Emission Control Systems | urea dosing |
| DE102005014891A1 (en) * | 2005-04-01 | 2006-10-05 | Daimlerchrysler Ag | Selective catalytic reduction of nitrogen oxides in engine exhaust gas comprises adjusting the amount of reducing agent injected as a function of the difference between two carbon dioxide concentrations |
| CN201013431Y (en) * | 2007-02-12 | 2008-01-30 | 潍柴动力股份有限公司 | SCR post-treating apparatus for high fluid rate engine |
| CN201162561Y (en) * | 2008-02-20 | 2008-12-10 | 孙靖茗 | Discharge and carbamide box reactor of crude oil automobile |
-
2008
- 2008-02-20 CN CN2008100142929A patent/CN101240729B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101737127B (en) * | 2008-11-25 | 2012-01-25 | 无锡油泵油嘴研究所 | SCP urea injection system for post treatment of diesel engine emissions |
| DE112011103943T5 (en) | 2011-05-16 | 2013-11-07 | Suzhou Powergreen Emission Solution System Co., Ltd. | Integrated SCR storage device for reducing agents |
| DE112011103943B4 (en) | 2011-05-16 | 2017-07-13 | Suzhou Powergreen Emission Solution System Co., Ltd. | Integrated SCR storage device for reducing agents |
| CN105507994A (en) * | 2014-10-13 | 2016-04-20 | 天纳克汽车经营有限公司 | Water injection exhaust treatment system |
| CN106296544A (en) * | 2016-08-23 | 2017-01-04 | 成都乾威科技有限公司 | A kind of vehicle state up to standard determines method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101240729B (en) | 2012-04-18 |
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