CN201162561Y - Diesel vehicle emission and urea tank reflector - Google Patents
Diesel vehicle emission and urea tank reflector Download PDFInfo
- Publication number
- CN201162561Y CN201162561Y CNU2008200180150U CN200820018015U CN201162561Y CN 201162561 Y CN201162561 Y CN 201162561Y CN U2008200180150 U CNU2008200180150 U CN U2008200180150U CN 200820018015 U CN200820018015 U CN 200820018015U CN 201162561 Y CN201162561 Y CN 201162561Y
- Authority
- CN
- China
- Prior art keywords
- urea liquid
- urea
- intelligent controller
- feed device
- conduit
- 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
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 239000004202 carbamide Substances 0.000 title claims abstract description 80
- 239000007788 liquid Substances 0.000 claims abstract description 78
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 19
- 239000000446 fuel Substances 0.000 claims abstract description 17
- 239000000779 smoke Substances 0.000 claims abstract description 9
- 239000010705 motor oil Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 5
- 239000000295 fuel oil Substances 0.000 claims 3
- 230000001276 controlling effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000002828 fuel tank Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007921 spray Substances 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Exhaust Gas After Treatment (AREA)
Abstract
本实用新型涉及一种柴油汽车排放与尿素箱反映器，属于汽车排放与尿素箱反映器结构技术领域。特征在于，由单片机智能控制器通过导线连接尿素液体箱内尿素液体温度传感器、液位传感器，尿素液体箱通过导管连接压力供给器，压力供给器通过导管连接尿素液体定量供给器，尿素液体定量供给器通过导线连接单片机智能控制器；尿素液体定量供给器通过导管连接至发动机排烟管内的尿素液体雾化喷嘴，单片机智能控制器通过导线连接发动机排烟管内的一氧化碳传感器、温度传感器。本实用新型根据一氧化碳传感器、排烟管的温度传感器及燃油耗油量三项不同信号通过单片机智能控制器实现控制尿素液体的供给量，使柴油汽车发动机的排放量确保达到欧IV标准。
The utility model relates to a diesel vehicle emission and urea tank reflector, which belongs to the structural technical field of the vehicle emission and urea tank reflector. The feature is that the single-chip intelligent controller is connected to the urea liquid temperature sensor and liquid level sensor in the urea liquid tank through wires, the urea liquid tank is connected to the pressure feeder through the conduit, the pressure feeder is connected to the urea liquid quantitative feeder through the conduit, and the urea liquid is supplied quantitatively The device is connected to the single-chip intelligent controller through wires; the urea liquid quantitative supplier is connected to the urea liquid atomizing nozzle in the engine smoke exhaust pipe through a conduit, and the single-chip intelligent controller is connected to the carbon monoxide sensor and temperature sensor in the engine smoke exhaust pipe through wires. The utility model controls the supply of urea liquid through a single-chip intelligent controller according to three different signals of a carbon monoxide sensor, a temperature sensor of a smoke exhaust pipe, and fuel consumption, so that the emission of a diesel automobile engine can be guaranteed to meet the Euro IV standard.
Description
一、技术领域： 1. Technical field:
本实用新型涉及一种柴油汽车排放与尿素箱反映器，属于汽车排放与尿素箱反映器结构技术领域。The utility model relates to a diesel vehicle emission and urea tank reflector, which belongs to the structural technical field of the vehicle emission and urea tank reflector.
二、技术背景2. Technical Background
现在国内能够使柴油汽车发动机的排放量达到欧IV标准的柴油汽车很少，全世界也只有很少的汽车生产发达国家能够达到欧IV标准，但存在很多难点问题，采用的方法是将尿素液由车本身气压压于排气管雾化，而没有气压的汽车就不能使用。At present, there are very few diesel vehicles in China that can make the emissions of diesel vehicle engines meet the Euro IV standard, and there are only a few developed countries in the world that can meet the Euro IV standard, but there are many difficulties. The method used is to use urea solution The air pressure of the car itself is atomized in the exhaust pipe, and the car without air pressure cannot be used.
三、发明内容 3. Contents of the invention
本实用新型目的在于克服现有技术中存在的不足，提供一种利用尿素液体与一氧化碳化学反映方法，根据一氧化碳传感器、排烟管的温度传感器及燃油耗油量三项不同信号通过单片机智能控制器实现控制尿素液体的供给量，达到与一氧化碳的最佳反映效果，能够使柴油汽车发动机的排放量确保达到欧IV标准的柴油汽车排放与尿素箱反映器。The purpose of the utility model is to overcome the deficiencies in the prior art, to provide a chemical reaction method using urea liquid and carbon monoxide, according to the three different signals of the carbon monoxide sensor, the temperature sensor of the smoke exhaust pipe and the fuel consumption through the single-chip intelligent controller Realize the control of the supply of urea liquid, achieve the best reaction effect with carbon monoxide, and ensure the emission of diesel automobile engines to meet the Euro IV standard diesel automobile emission and urea tank reactor.
本实用新型是通过以下技术方案实现的：The utility model is achieved through the following technical solutions:
柴油汽车排放与尿素箱反映器，特殊之处在于，包括：尿素液体箱、压力供给器、尿素液体定量供给器、单片机智能控制器、尿素液体雾化喷嘴、燃油耗油量测量器，由单片机智能控制器通过导线连接尿素液体箱内尿素液体温度传感器、液位传感器，尿素液体箱通过导管连接压力供给器，压力供给器通过导管连接尿素液体定量供给器，尿素液体定量供给器还通过导线连接单片机智能控制器，受单片机智能控制器控制调节尿素液体供给量；尿素液体定量供给器通过导管连接至发动机排烟管内的尿素液体雾化喷嘴，单片机智能控制器通过导线连接发动机排烟管内的一氧化碳传感器、温度传感器；Diesel vehicle emission and urea tank reflector is special in that it includes: urea liquid tank, pressure feeder, urea liquid quantitative feeder, single-chip intelligent controller, urea liquid atomizing nozzle, fuel consumption measuring device, controlled by single-chip The intelligent controller is connected to the urea liquid temperature sensor and liquid level sensor in the urea liquid tank through wires, the urea liquid tank is connected to the pressure feeder through the conduit, the pressure feeder is connected to the urea liquid quantitative feeder through the conduit, and the urea liquid quantitative feeder is also connected to the urea liquid quantitative feeder through wires. The single-chip intelligent controller is controlled by the single-chip intelligent controller to adjust the supply of urea liquid; the urea liquid quantitative supplier is connected to the urea liquid atomizing nozzle in the engine exhaust pipe through a conduit, and the single-chip intelligent controller is connected to the carbon monoxide in the engine exhaust pipe through a wire Sensors, temperature sensors;
尿素液体箱作用是储存尿素液体，尿素箱设有温度传感器、液位传感器、加热器，温度传感器、液位传感器、加热器通过导线分别连接到单片机智能控制器、电源；温度传感器控制检测尿素液体温度传感信号，加热器是为防止尿素液体冬季结冻，用于加热保持恒温；液位传感器其作用是检测尿素液体低到设定位置时能发出警报信号，能在一定时间内自动关闭该系统停止工作以保护设备；The function of the urea liquid tank is to store the urea liquid. The urea tank is equipped with a temperature sensor, a liquid level sensor, and a heater. The temperature sensor, the liquid level sensor, and the heater are respectively connected to the single-chip intelligent controller and the power supply through wires; the temperature sensor controls and detects the urea liquid. The temperature sensing signal, the heater is used to prevent the urea liquid from freezing in winter, and is used for heating to maintain a constant temperature; the function of the liquid level sensor is to detect that the urea liquid is low to the set position, and it can send out an alarm signal, and can automatically shut down the urea liquid within a certain period of time. The system stops working to protect the equipment;
压力供给器作用是为了保证液体在管路里保持稳定的压力，确保定量供给器的供量；The function of the pressure feeder is to ensure that the liquid maintains a stable pressure in the pipeline and ensures the supply of the quantitative feeder;
尿素液体定量供给器主要由单片机智能控制器根据一氧化碳传感器、排烟管的温度传感及燃油的耗油量三项信号数据来指令尿素液体供给量与排放一氧化碳反映最佳效果；The urea liquid quantitative supply device mainly uses the single-chip intelligent controller to instruct the urea liquid supply and discharge carbon monoxide to reflect the best effect according to the three signal data of the carbon monoxide sensor, the temperature sensing of the smoke exhaust pipe and the fuel consumption;
单片机智能控制器是电子控制电路装置，实现(1)根据一氧化碳传感器、排烟管的温度传感器及燃油耗油量三项不同信号控制尿素液体的供给量，以达到与一氧化碳的最佳反映效果；(2)根据环境温度自动调整控制尿素液体箱的液体温度；(3)根据尿素箱液体的液面控制设备的开关；The single-chip intelligent controller is an electronic control circuit device, which realizes (1) controlling the supply of urea liquid according to three different signals of the carbon monoxide sensor, the temperature sensor of the exhaust pipe and the fuel consumption, so as to achieve the best reflection effect with carbon monoxide; (2) Automatically adjust and control the liquid temperature of the urea liquid tank according to the ambient temperature; (3) Control the switch of the equipment according to the liquid level of the urea tank liquid;
尿素液体雾化喷嘴主要是把尿素液体以最佳效果喷射在发动机排烟管内雾化与一氧化碳反映形成水和氨气放出，达到国家规定的发动机排放IV标准；The urea liquid atomizing nozzle is mainly to spray the urea liquid in the exhaust pipe of the engine with the best effect, atomize and react with carbon monoxide to form water and ammonia gas, and meet the engine emission IV standard stipulated by the state;
燃油耗油量测量器主要由二个流量传感器组成，是根据发动机出油管和回油管中取一个量，就是发动机的实际燃油耗油量，把这个量变成电信号送给单片机，单片机控制器根据这个数据计算控制尿素液体的供给量。The fuel consumption measuring device is mainly composed of two flow sensors. It takes a quantity from the engine oil outlet pipe and oil return pipe, which is the actual fuel consumption of the engine, and converts this amount into an electrical signal and sends it to the microcontroller. The microcontroller controller Calculate and control the supply of urea liquid according to this data.
本实用新型的柴油汽车排放与尿素箱反映器，利用尿素液体与一氧化碳化学反映方法，根据一氧化碳传感器、排烟管的温度传感器及燃油耗油量三项不同信号通过单片机智能控制器实现控制尿素液体的供给量，达到与一氧化碳的最佳反映效果，能够使柴油汽车发动机的排放量确保达到欧IV标准。The diesel vehicle emission and urea tank reflector of the utility model utilizes the chemical reaction method of urea liquid and carbon monoxide, and realizes the control of the urea liquid through a single-chip intelligent controller according to the three different signals of the carbon monoxide sensor, the temperature sensor of the smoke exhaust pipe and the fuel consumption. To achieve the best reaction effect with carbon monoxide, it can ensure the emission of diesel automobile engine to meet the Euro IV standard.
本实用新型的柴油汽车排放与尿素箱反映器，是电磁泵增压，因而所有型号的柴油车均可以使用并达到欧IV标准，本实用新型还在燃油箱设计了耗油量检测功能，达到既节约原料又反映效果最佳。The diesel vehicle emission and urea tank reflector of the utility model is an electromagnetic pump pressurization, so all types of diesel vehicles can be used and meet the Euro IV standard. The utility model also designs a fuel consumption detection function in the fuel tank to achieve It not only saves raw materials but also reflects the best effect.
四、附图说明：4. Description of drawings:
图1：为实施方式1的柴油汽车排放与尿素箱反映器结构示意图。Figure 1: Schematic diagram of the structure of the reactor for diesel vehicle emissions and urea tank in Embodiment 1.
五、具体实施方式 5. Specific implementation
以下结合附图给出具体实施方式，对本实用新型做进一步详述。Provide specific embodiment below in conjunction with accompanying drawing, the utility model is described in further detail.
实施例1Example 1
柴油汽车排放与尿素箱反映器，包括：尿素液体箱2、压力供给器1、尿素液体定量供给器3、单片机智能控制器4、尿素液体雾化喷嘴5、燃油耗油量测量器，由单片机智能控制器4通过导线连接尿素液体箱2内尿素液体温度传感器7、液位传感器6，尿素液体箱2通过导管连接压力供给器1，压力供给器1通过导管连接尿素液体定量供给器3，尿素液体定量供给器3通过导线连接单片机智能控制器4，受单片机智能控制器4控制调节尿素液体供给量；尿素液体定量供给器3通过导管连接至发动机排烟管8内的尿素液体雾化喷嘴5，单片机智能控制器4通过导线连接发动机排烟管8内的一氧化碳传感器10、温度传感器9以及燃油耗油量测量器；Diesel vehicle emission and urea tank reflector, including: urea liquid tank 2, pressure supply device 1, urea liquid quantitative supply device 3, single-chip intelligent controller 4, urea liquid atomizing nozzle 5, fuel consumption measuring device, controlled by single-chip microcomputer The intelligent controller 4 is connected to the urea liquid temperature sensor 7 and the liquid level sensor 6 in the urea liquid tank 2 through wires, the urea liquid tank 2 is connected to the pressure supply device 1 through a conduit, and the pressure supply device 1 is connected to the urea liquid quantitative supply device 3 through a conduit. The liquid quantitative supplier 3 is connected to the single-chip intelligent controller 4 through wires, and is controlled by the single-chip intelligent controller 4 to adjust the supply of urea liquid; the urea liquid quantitative supplier 3 is connected to the urea liquid atomizing nozzle 5 in the engine exhaust pipe 8 through a conduit , the single-chip intelligent controller 4 is connected to the carbon monoxide sensor 10, the temperature sensor 9 and the fuel consumption measuring device in the exhaust pipe 8 of the engine through wires;
尿素液体箱设有温度传感器7、液位传感器6、加热器11，温度传感器7、液位传感器6、加热器11通过导线分别连接到单片机智能控制器、电源；The urea liquid tank is provided with a temperature sensor 7, a liquid level sensor 6, and a heater 11, and the temperature sensor 7, the liquid level sensor 6, and the heater 11 are respectively connected to a single-chip intelligent controller and a power supply through wires;
燃油耗油量测量器由二个流量传感器12、13组成，分别位于发动机出油管16和回油管17的管路上，检测由油箱15流出至发动机14的实际燃油耗油量。The fuel consumption measuring device is made up of two flow sensors 12 and 13, which are respectively located on the pipelines of the engine oil outlet pipe 16 and the oil return pipe 17 to detect the actual fuel consumption flowing out from the fuel tank 15 to the engine 14.
本实施例的柴油汽车排放与尿素箱反映器，利用尿素液体与一氧化碳化学反映方法，根据一氧化碳传感器、排烟管的温度传感器及燃油耗油量三项不同信号通过单片机智能控制器实现控制尿素液体的供给量，达到与一氧化碳的最佳反映效果，能够使柴油汽车发动机的排放量确保达到欧IV标准。The diesel vehicle emission and urea tank reflector of this embodiment utilizes the chemical reaction method between urea liquid and carbon monoxide, and realizes the control of urea liquid through a single-chip intelligent controller according to three different signals of the carbon monoxide sensor, the temperature sensor of the smoke exhaust pipe, and the fuel consumption. To achieve the best reaction effect with carbon monoxide, it can ensure that the emissions of diesel automobile engines meet the Euro IV standard.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200180150U CN201162561Y (en) | 2008-02-20 | 2008-02-20 | Diesel vehicle emission and urea tank reflector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200180150U CN201162561Y (en) | 2008-02-20 | 2008-02-20 | Diesel vehicle emission and urea tank reflector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201162561Y true CN201162561Y (en) | 2008-12-10 |
Family
ID=40183499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200180150U Expired - Lifetime CN201162561Y (en) | 2008-02-20 | 2008-02-20 | Diesel vehicle emission and urea tank reflector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201162561Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101240729B (en) * | 2008-02-20 | 2012-04-18 | 孙靖茗 | Diesel automobile exhaust and urea box reflector |
| CN103429863A (en) * | 2010-11-24 | 2013-12-04 | 英瑞杰汽车系统研究公司 | Engine exhaust gas additive storage tank |
-
2008
- 2008-02-20 CN CNU2008200180150U patent/CN201162561Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101240729B (en) * | 2008-02-20 | 2012-04-18 | 孙靖茗 | Diesel automobile exhaust and urea box reflector |
| CN103429863A (en) * | 2010-11-24 | 2013-12-04 | 英瑞杰汽车系统研究公司 | Engine exhaust gas additive storage tank |
| CN103429863B (en) * | 2010-11-24 | 2016-01-20 | 英瑞杰汽车系统研究公司 | Engine exhaust affix storage tank |
| US10337369B2 (en) | 2010-11-24 | 2019-07-02 | Plastic Omnium Advanced Innovation And Research | Engine exhaust gas additive storage tank |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101818675B (en) | Liquid storage tank pressurized urea solution metering injection system for diesel vehicle | |
| CN204344341U (en) | A kind of Liquid inject batching unit | |
| CN105986861A (en) | SCR tail gas treatment system for engine | |
| CN102817681A (en) | Solid SCR (selective catalytic reduction) control system for diesel engine | |
| CN101240729B (en) | Diesel automobile exhaust and urea box reflector | |
| CN201162561Y (en) | Diesel vehicle emission and urea tank reflector | |
| CN201354692Y (en) | Vehicle-mounted LNG engine gas supply device with liquid pressurization | |
| CN202451308U (en) | Preheating structure for automobile fuel rail fuel injector | |
| CN204511592U (en) | A kind of SCR exhaust treatment system for motor | |
| CN201347788Y (en) | Air-mixing metering system for exhaust-gas disposal of vehicle | |
| CN102650226B (en) | Device for melting and quantitatively spraying solid urea | |
| CN103161547B (en) | Selective catalytic reduction (SCR) self-suction metering injection system | |
| CN106246416B (en) | An alcohol-hydrogen power system utilizing engine waste heat | |
| CN105484833A (en) | Liquid jet measurement unit and control method | |
| CN108301905A (en) | Ammonia urea double ejecting system and its control method | |
| CN206707811U (en) | Aqueous solution of urea metering jetting device | |
| CN201461151U (en) | Engine fuel ultrasonic atomization system | |
| CN204827613U (en) | Automobile -used SCR urea hydrolysis reactor | |
| CN201858014U (en) | Selective catalytic reduction (SCR) urea liquid supplying and spraying system of non-deflation emptying pipeline of single urea box | |
| CN202001086U (en) | Urea system with urea case internally provided with urea pump and externally provided with filter | |
| CN202544973U (en) | Urea supply device for vehicular SCR (Selective Catalytic Reduction) system | |
| CN202578854U (en) | Selective catalytic reduction (SCR) self-priming type metering and spraying system | |
| CN202391577U (en) | Mixed double-fuel automobile system | |
| CN201635872U (en) | A combustion-supporting device for automobiles and internal combustion engines | |
| CN203257521U (en) | Injection system for directly injecting urea by pump nozzle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20081210 Effective date of abandoning: 20080220 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20081210 Effective date of abandoning: 20080220 |