CN112412602A - Automobile exhaust purification system and purification method - Google Patents
Automobile exhaust purification system and purification method Download PDFInfo
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- CN112412602A CN112412602A CN202011328187.XA CN202011328187A CN112412602A CN 112412602 A CN112412602 A CN 112412602A CN 202011328187 A CN202011328187 A CN 202011328187A CN 112412602 A CN112412602 A CN 112412602A
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- 238000000746 purification Methods 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000007789 gas Substances 0.000 claims abstract description 52
- 238000001179 sorption measurement Methods 0.000 claims abstract description 22
- 230000030279 gene silencing Effects 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims description 14
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 6
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 6
- 229930195733 hydrocarbon Natural products 0.000 claims description 5
- 150000002430 hydrocarbons Chemical class 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
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- 238000000354 decomposition reaction Methods 0.000 description 3
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- 239000010425 asbestos Substances 0.000 description 1
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Images
Classifications
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- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
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- 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
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
-
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/007—Apparatus used as intake or exhaust silencer
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- 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
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
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- 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
- F01N3/24—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 constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
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- 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
- F01N9/00—Electrical control of exhaust gas treating apparatus
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- 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
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
- F01N2560/022—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting CO or CO2
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- 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
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
- F01N2560/023—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting HC
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- 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
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
- F01N2560/026—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting NOx
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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
- 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
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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
- 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
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The invention relates to an automobile exhaust purification system and an automobile exhaust purification method, and belongs to the technical field of automobile exhaust purification. The purification system comprises a tail gas detection module, a control module, an adsorption purification module, a silencing module and a catalytic reaction module, wherein the tail gas detection module, the control module and the silencing module are sequentially connected, and the control module, the adsorption purification module, the catalytic reaction module and the silencing module are sequentially connected. The invention can effectively reduce the emission of solid particles and harmful gases in the automobile exhaust, can also realize noise reduction when the automobile exhaust is emitted, and greatly reduces the pollution of the automobile exhaust to the environment.
Description
Technical Field
The invention relates to an automobile exhaust purification system and an automobile exhaust purification method, and belongs to the technical field of automobile exhaust purification.
Background
In recent decades of China, haze can be generated when northern areas enter autumn and winter. In recent years, the range of haze is getting larger and more serious. Exhaust gas emitted from automobile exhaust is a large source of haze. The exhaust gas discharged from motor vehicles contains a large amount of harmful gases such as carbon monoxide and hydrocarbons, which not only cause air pollution, but also affect the health of people.
The invention patent application with the application number of 201710502095.0 and the application date of 2017, 6 and 27 discloses an automobile exhaust detection device, which comprises: the device comprises a water separator, a powder filter, a pump, a sensor module, a signal acquisition conditioning circuit, a data storage device, a single chip microcomputer, a liquid crystal display module, a printing device, an alarm module and a power module, wherein the water separator is used for removing water impurities in automobile exhaust, the powder filter is used for filtering dust and particles in the exhaust, the pump is used for conveying the filtered exhaust to a gas sampling chamber, the sensor module is further arranged, the signal acquisition conditioning circuit is arranged, the data storage device is used for storing data, the single chip microcomputer is connected with the data storage device in a communication mode, the output end of the single chip microcomputer is connected with the liquid crystal display module, the input end of the printing device and the alarm module is used for supplying power to the whole device, and a serial data interface is arranged in the. The device designed by the scheme has a compact structure and higher stability and measurement precision.
The invention patent application with the application number of 201611202195.3 and the application date of 2016, 12 and 21 discloses an automobile exhaust purifier, which consists of an outer sleeve part and an inner sleeve part. The outer sleeve part is fixed on the tail gas pipe of the automobile, and the inner sleeve part rotates into the outer sleeve part through threads; the internal sleeve contains the filter core, and the filter core includes porous material and automobile exhaust chemical filtration membrane. The outer sleeve part is fixed on the automobile tail gas pipe through screws or welded on the automobile tail gas pipe. The porous material of the inner sleeve filter element comprises asbestos, sponge, cotton and gauze. The automobile exhaust chemical filtering membrane of the inner sleeve type filter element comprises a hydrocarbon filtering membrane, an oxynitride filtering membrane, a lead filtering membrane and a sulfur and oxygen compound filtering membrane. The inner set filter element includes carbon dioxide and carbon monoxide absorbing materials. Automobile exhaust discharges's waste gas is a big source of haze in the haze, has administered automobile exhaust and has discharged, and the haze has just controlled one third. The tail gas of the automobile provided with the automobile tail gas purifier is not directly exhausted into the air any more, but is purified by the automobile tail gas purifier and then exhausted into the air.
The invention patent application with the application number of 201710270303.9 and the application date of 2017, 4 and 16 discloses an automobile exhaust purification system which is composed of two gas chemical reaction decomposition reaction kettles, a comprehensive silencing power generation converter and a cooling recovery device. The automobile exhaust purification device adopts the working principles of gas decomposition effect, film-coated ceramic water mist effect, adsorption stripping effect, differential pressure power generation effect and the like to purify automobile exhaust, and belongs to the technical field of low-carbon energy conservation and environmental protection. The working principles of gas decomposition effect, film-coated ceramic water mist effect, adsorption stripping effect, differential pressure power generation effect and the like are adopted, different products are manufactured according to different vehicle types, the emission of toxic and harmful gases such as carbon monoxide and the like in automobile exhaust can reach the national standard, and the turbine generator is driven to work by utilizing the differential pressure of the exhaust pipe.
Disclosure of Invention
The invention provides an automobile exhaust purification system and a purification method, which can effectively reduce the emission of solid particles and harmful gases in automobile exhaust, can also reduce noise when the automobile exhaust is emitted, and greatly reduce the pollution of the automobile exhaust to the environment.
The invention adopts the following technical scheme for solving the technical problems:
the utility model provides an automobile exhaust clean system, includes tail gas detection module, control module, adsorbs purification module, amortization module, catalytic reaction module, wherein tail gas detection module, control module and amortization module are connected in proper order, control module, adsorption purification module, catalytic reaction module and amortization module are connected in proper order.
As a preferred technical scheme of the invention: the exhaust gas detection module comprises a carbon monoxide sensor, a hydrocarbon sensor and a nitrogen oxide sensor.
As a preferred technical scheme of the invention: the control module and the adsorption purification module are connected through a wireless communication module.
As a preferred technical scheme of the invention: the wireless communication module is a ZigBee wireless communication module.
As a preferred technical scheme of the invention: the adsorption purification module adopts active carbon.
As a preferred technical scheme of the invention: a purification method of an automobile exhaust purification system comprises the following steps:
(1) the tail gas detection module collects tail gas emitted by the automobile, and if the emitted tail gas does not exceed the standard, the tail gas is subjected to silencing treatment through the silencing module;
(2) if the discharged tail gas exceeds the standard, the control module sends an instruction to the adsorption and purification module, and the adsorption and purification module adsorbs the particulate matters in the tail gas;
(3) the tail gas passing through the adsorption purification module enters the catalytic reaction module to carry out oxidation reduction reaction, and after the reaction is finished, the silencing module is used for silencing treatment.
Compared with the prior art, the automobile exhaust purification system and the automobile exhaust purification method have the following technical effects:
1. the invention can effectively reduce the emission of solid particles and harmful gases in the automobile exhaust and reduce the pollution of the automobile exhaust to the environment.
2. The ZigBee wireless communication module is used for information transmission among the modules, so that the safety, effectiveness and convenience of information transmission are ensured.
3. The invention can also realize noise reduction when the automobile exhaust is discharged, thereby greatly reducing noise pollution.
Drawings
FIG. 1 is a block diagram of the system of the present invention.
FIG. 2 is a flow chart of the method of the present invention.
Detailed Description
The present invention is described in further detail below.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides an automobile exhaust clean system is shown as figure 1, includes tail gas detection module, control module, adsorbs purification module, amortization module, catalytic reaction module, wherein tail gas detection module, control module and amortization module are connected in proper order, control module, adsorption purification module, catalytic reaction module and amortization module are connected in proper order.
As a preferred technical scheme of the invention: the exhaust gas detection module comprises a carbon monoxide sensor, a hydrocarbon sensor and a nitrogen oxide sensor.
As a preferred technical scheme of the invention: the control module and the adsorption purification module are connected through a wireless communication module.
As a preferred technical scheme of the invention: the wireless communication module is a ZigBee wireless communication module.
As a preferred technical scheme of the invention: the adsorption purification module adopts active carbon.
A purification method of an automobile exhaust gas purification system is shown in fig. 2, and comprises the following steps:
(1) the tail gas detection module collects tail gas emitted by the automobile, and if the emitted tail gas does not exceed the standard, the tail gas is subjected to silencing treatment through the silencing module;
(2) if the discharged tail gas exceeds the standard, the control module sends an instruction to the adsorption and purification module, and the adsorption and purification module adsorbs the particulate matters in the tail gas;
(3) the tail gas passing through the adsorption purification module enters the catalytic reaction module to carry out oxidation reduction reaction, and after the reaction is finished, the silencing module is used for silencing treatment.
The invention can effectively reduce the emission of solid particles and harmful gases in the automobile exhaust and reduce the pollution of the automobile exhaust to the environment. The invention can also realize noise reduction when the automobile exhaust is discharged, thereby greatly reducing noise pollution.
The ZigBee wireless communication module is used for information transmission among the modules, so that the safety, effectiveness and convenience of information transmission are ensured.
ZigBee is a highly reliable wireless data transmission network, similar to CDMA and GSM networks. The ZigBee data transmission module is similar to a mobile network base station. The communication distance ranges from standard 75m to hundreds of meters, kilometers, and supports infinite extension. ZigBee is a wireless data transmission network platform consisting of up to 65000 wireless data transmission modules, each ZigBee network data transmission module can communicate with each other in the whole network range, and the distance between each network node can be infinitely expanded from standard 75 m.
ZigBee is characterized by short distance, low complexity, self-organization, low power consumption and low data rate. The device is mainly suitable for the fields of automatic control and remote control, and can be embedded into various devices. In short, ZigBee is an inexpensive and low-power-consumption short-range wireless networking communication technology. ZigBee is a wireless network protocol for low-speed short-distance transmission. The ZigBee protocol is, from bottom to top, a physical layer (PHY), a media access control layer (MAC), a Transport Layer (TL), a network layer (NWK), an application layer (APL), and the like. Wherein the physical layer and the medium access control layer comply with the provisions of the IEEE 802.15.4 standard. The ZigBee network has the main characteristics of low power consumption, low cost, low speed, support of a large number of nodes, support of various network topologies, low complexity, rapidness, reliability and safety. Devices in the ZigBee network can be divided into three roles, namely, a Coordinator (Coordinator), a sink node (Router), and a sensor node (end device).
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an automobile exhaust clean system, its characterized in that, includes tail gas detection module, control module, adsorbs purification module, amortization module, catalytic reaction module, wherein tail gas detection module, control module and amortization module are connected in proper order, control module, adsorption purification module, catalytic reaction module and amortization module are connected in proper order.
2. The vehicle exhaust purification system of claim 1, wherein the exhaust detection module comprises a carbon monoxide sensor, a hydrocarbon sensor and a nitrogen oxide sensor.
3. The automobile exhaust purification system according to claim 1, wherein the control module and the adsorption purification module are connected through a wireless communication module.
4. The automobile exhaust gas purification system according to claim 3, wherein the wireless communication module is a ZigBee wireless communication module.
5. The automobile exhaust purification system according to claim 1, wherein the adsorption purification module is activated carbon.
6. The purification method of an automobile exhaust gas purification system according to claim 1, comprising the steps of:
(1) the tail gas detection module collects tail gas emitted by the automobile, and if the emitted tail gas does not exceed the standard, the tail gas is subjected to silencing treatment through the silencing module;
(2) if the discharged tail gas exceeds the standard, the control module sends an instruction to the adsorption and purification module, and the adsorption and purification module adsorbs the particulate matters in the tail gas;
(3) the tail gas passing through the adsorption purification module enters the catalytic reaction module to carry out oxidation reduction reaction, and after the reaction is finished, the silencing module is used for silencing treatment.
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| CN202011328187.XA CN112412602A (en) | 2020-11-24 | 2020-11-24 | Automobile exhaust purification system and purification method |
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| CN202011328187.XA CN112412602A (en) | 2020-11-24 | 2020-11-24 | Automobile exhaust purification system and purification method |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5928009A (en) * | 1982-08-06 | 1984-02-14 | Toyota Motor Corp | Fine particles purifying device for exhaust gas from diesel engine |
| JPH0658139A (en) * | 1992-08-07 | 1994-03-01 | Nissan Motor Co Ltd | Adsorbing device for internal combustion engine |
| US5400593A (en) * | 1993-12-09 | 1995-03-28 | Gelbein; Abraham P. | Device for reducing discharge of noxious substances emitted from an internal combustion engine |
| CN101413416A (en) * | 2008-11-06 | 2009-04-22 | 宁波大学 | Diesel exhaust gas purifying device |
| JP2009185617A (en) * | 2008-02-04 | 2009-08-20 | Toyota Motor Corp | Exhaust gas purification device for internal combustion engine |
| CN104718357A (en) * | 2012-10-09 | 2015-06-17 | 洋马株式会社 | Exhaust gas purification device |
| CN105736100A (en) * | 2016-05-06 | 2016-07-06 | 安徽理工大学 | Waste heat recovery method of automobile exhaust |
| CN105771649A (en) * | 2016-05-06 | 2016-07-20 | 哈尔滨工程大学 | Composite device for aftertreatment of ship low-speed diesel engine end gas |
| CN106968759A (en) * | 2017-05-11 | 2017-07-21 | 南宁市宝生科技有限公司 | A kind of vehicle exhaust filtering emission control device |
| CN206522171U (en) * | 2017-03-06 | 2017-09-26 | 广东绿谷净化设备有限公司 | Diesel engine exhaust black smoke treatment equipment |
| CN207960772U (en) * | 2018-02-08 | 2018-10-12 | 福建科泰德电力设备有限公司 | A kind of integral type environmental protection silent diesel generating set |
| DE102019119148A1 (en) * | 2018-07-17 | 2019-08-29 | FEV Europe GmbH | exhaust device |
-
2020
- 2020-11-24 CN CN202011328187.XA patent/CN112412602A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5928009A (en) * | 1982-08-06 | 1984-02-14 | Toyota Motor Corp | Fine particles purifying device for exhaust gas from diesel engine |
| JPH0658139A (en) * | 1992-08-07 | 1994-03-01 | Nissan Motor Co Ltd | Adsorbing device for internal combustion engine |
| US5400593A (en) * | 1993-12-09 | 1995-03-28 | Gelbein; Abraham P. | Device for reducing discharge of noxious substances emitted from an internal combustion engine |
| JP2009185617A (en) * | 2008-02-04 | 2009-08-20 | Toyota Motor Corp | Exhaust gas purification device for internal combustion engine |
| CN101413416A (en) * | 2008-11-06 | 2009-04-22 | 宁波大学 | Diesel exhaust gas purifying device |
| CN104718357A (en) * | 2012-10-09 | 2015-06-17 | 洋马株式会社 | Exhaust gas purification device |
| CN105736100A (en) * | 2016-05-06 | 2016-07-06 | 安徽理工大学 | Waste heat recovery method of automobile exhaust |
| CN105771649A (en) * | 2016-05-06 | 2016-07-20 | 哈尔滨工程大学 | Composite device for aftertreatment of ship low-speed diesel engine end gas |
| CN206522171U (en) * | 2017-03-06 | 2017-09-26 | 广东绿谷净化设备有限公司 | Diesel engine exhaust black smoke treatment equipment |
| CN106968759A (en) * | 2017-05-11 | 2017-07-21 | 南宁市宝生科技有限公司 | A kind of vehicle exhaust filtering emission control device |
| CN207960772U (en) * | 2018-02-08 | 2018-10-12 | 福建科泰德电力设备有限公司 | A kind of integral type environmental protection silent diesel generating set |
| DE102019119148A1 (en) * | 2018-07-17 | 2019-08-29 | FEV Europe GmbH | exhaust device |
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