CN111794840B - Automobile engine exhaust emission treatment system - Google Patents
Automobile engine exhaust emission treatment system Download PDFInfo
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- CN111794840B CN111794840B CN202010669977.8A CN202010669977A CN111794840B CN 111794840 B CN111794840 B CN 111794840B CN 202010669977 A CN202010669977 A CN 202010669977A CN 111794840 B CN111794840 B CN 111794840B
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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
- F01N9/007—Storing data relevant to operation of exhaust systems for later retrieval and analysis, e.g. to research exhaust system malfunctions
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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
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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
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- Processes For Solid Components From Exhaust (AREA)
Abstract
The invention discloses an automobile engine exhaust emission treatment system, which comprises an emission treatment control system, wherein the input end of the emission treatment control system is electrically connected with the output end of a power module, the output end of the emission treatment control system is electrically connected with a display unit and the input end of a high-frequency alarm horn, and the emission treatment control system is in bidirectional connection with an exhaust emission comprehensive treatment system, an emission management system, an exhaust emission early warning module and a report printing module. This automobile engine exhaust emission processing system through the joint setting of exhaust emission analysis module, exhaust emission classification module, the relevant data of exhaust emission derivation module, exhaust emission alarm module and management log save module among the emission management system for the system can carry out analysis and classification to tail gas, and through exporting data to relevant data buffer module in, thereby improves the whole processing speed of system.
Description
Technical Field
The invention relates to the technical field of tail gas treatment, in particular to an automobile engine tail gas emission treatment system.
Background
Automobile exhaust is exhaust gas generated when an automobile is used, and contains hundreds of different compounds, wherein pollutants comprise solid suspended particles, carbon monoxide, carbon dioxide, hydrocarbons, nitrogen oxides, lead, sulfur oxides and the like. The tail gas can not only directly harm human health, but also have a profound influence on the environment of human life. The sulfur dioxide in the tail gas has strong pungent smell, and the sulfur dioxide easily causes the generation of acid rain when reaching a certain concentration, so that soil and water sources are acidified, and the growth of crops and forests is influenced.
The tail gas is usually required to be treated when the tail gas of a common automobile engine is discharged, the tail gas is treated in a form of passing through a particulate matter collector (DPF/GPF), but the traditional tail gas treatment is that the tail gas is totally passed through the particulate matter collector (DPF/GPF), but in actual use, the discharge amount of the tail gas is often unstable, and if the tail gas is totally passed through the particulate matter collector every time, the sound of discharged air waves is overlarge, and the subsequent stable treatment is influenced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an automobile engine exhaust emission treatment system, which solves the problems that the exhaust is often treated when the exhaust of a common automobile engine is discharged, the exhaust passes through a particulate matter collector (DPF/GPF) and is a form of treating the exhaust, but the traditional exhaust treatment is to pass all the exhaust through the particulate matter collector (DPF/GPF), the discharge amount of the exhaust is often unstable in practical use, and the exhaust wave sound is too loud and the subsequent stable treatment is influenced if the exhaust passes all the particulate matter collector every time.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: an automobile engine exhaust emission treatment system comprises an emission treatment control system, wherein the input end of the emission treatment control system is electrically connected with the output end of a power module, the output end of the emission treatment control system is electrically connected with the input ends of a display unit and a high-frequency alarm horn, the emission treatment control system is bidirectionally connected with an exhaust emission comprehensive treatment system, an emission management system, an exhaust emission early warning module and a report printing module, the emission treatment control system is bidirectionally connected with a network database and a related data buffer module, the exhaust emission comprehensive treatment system comprises an exhaust emission detection module, an exhaust emission model comparison module, a DPF/GPF retrieval module, an exhaust monitoring feedback module and a treatment log storage module, the output end of the exhaust emission detection module is electrically connected with the input end of the exhaust emission model comparison module, and the output end of the tail gas emission model comparison module is electrically connected with the input end of the DPF/GPF calling module.
Preferably, the output end of the DPF/GPF calling module is electrically connected to the input end of the exhaust monitoring feedback module, and the output end of the exhaust monitoring feedback module is electrically connected to the input end of the log processing and storing module.
Preferably, the tail gas emission model comparison module is in bidirectional connection with the related data buffer module, and the processing log storage module is in bidirectional connection with the network database.
Preferably, the emission management system comprises a tail gas emission analysis module, a tail gas emission classification module, a tail gas emission related data derivation module, a tail gas emission alarm module and a management log storage module, and the output end of the tail gas emission analysis module is electrically connected with the input end of the tail gas emission classification module.
Preferably, the output of exhaust emission classification module and the input electric connection of the relevant data derivation module of exhaust emission, the output of the relevant data derivation module of exhaust emission and the input electric connection of exhaust emission alarm module, the output of exhaust emission alarm module and the input electric connection of management log storage module, exhaust emission analysis module realizes both way junction with the network database, both way junction is realized with relevant data buffer module to the relevant data derivation module of exhaust emission, both way junction is realized with high frequency alarm loudspeaker to the exhaust emission alarm module.
Preferably, the exhaust emission early warning module comprises an exhaust emission value acquisition module, an exhaust emission analysis and error correction module, an exhaust extreme value prediction module, an exhaust mean value prediction module and a prediction log storage module, and the output end of the exhaust emission value acquisition module is electrically connected with the input end of the exhaust emission analysis and error correction module.
Preferably, the output end of the exhaust emission analysis and error correction module is electrically connected with the input end of the exhaust extreme value prediction module, the output end of the exhaust extreme value prediction module is electrically connected with the input end of the exhaust mean value prediction module, and the output end of the exhaust mean value prediction module is electrically connected with the input end of the prediction log storage module.
Preferably, the report printing module comprises a print log retrieving module, a watermark signing confirmation module and a print confirmation module, wherein the output end of the print log retrieving module is electrically connected with the input end of the watermark signing confirmation module, the output end of the watermark signing confirmation module is electrically connected with the input end of the print confirmation module, and the print log retrieving module is in bidirectional connection with the network database.
(III) advantageous effects
The invention provides an automobile engine exhaust emission treatment system. Compared with the prior art, the method has the following beneficial effects:
(1) the automobile engine exhaust emission treatment system realizes bidirectional connection through an exhaust emission comprehensive treatment system comprising an exhaust emission detection module, an exhaust emission model comparison module, a DPF/GPF retrieval module, an exhaust monitoring feedback module and a treatment log storage module, wherein the output end of the exhaust emission detection module is electrically connected with the input end of the exhaust emission model comparison module, the output end of the exhaust emission model comparison module is electrically connected with the input end of the DPF/GPF retrieval module, the output end of the DPF/GPF retrieval module is electrically connected with the input end of the exhaust monitoring feedback module, the output end of the exhaust monitoring feedback module is electrically connected with the input end of the treatment log storage module, and the exhaust emission detection module, the exhaust emission model comparison module, the DPF/GPF retrieval module, the exhaust monitoring feedback module and the treatment log storage module in the exhaust emission comprehensive treatment system are jointly arranged, the device can select a proper number of DPF/GPF adjusting modules according to specific emission, and open the ventilation valves of the DPF/GPF adjusting modules, so that tail gas is treated, and logs can be generated and saved in time.
(2) The automobile engine tail gas emission treatment system comprises a tail gas emission analysis module, a tail gas emission classification module, a tail gas emission related data derivation module, a tail gas emission alarm module and a management log storage module through an emission management system, wherein the output end of the tail gas emission analysis module is electrically connected with the input end of the tail gas emission classification module, the output end of the tail gas emission classification module is electrically connected with the input end of the tail gas emission related data derivation module, the output end of the tail gas emission related data derivation module is electrically connected with the input end of the tail gas emission alarm module, the output end of the tail gas emission alarm module is electrically connected with the input end of the management log storage module, and through the combined arrangement of the tail gas emission analysis module, the tail gas emission classification module, the tail gas emission related data derivation module, the tail gas emission alarm module and the management log storage module in the emission management system, the system can analyze and classify the tail gas, and the data are exported to the relevant data buffer module, so that the overall processing speed of the system is improved.
(3) The automobile engine exhaust emission treatment system comprises an exhaust emission value acquisition module, an exhaust emission analysis and error correction module, an exhaust extreme value prediction module, an exhaust mean value prediction module and a prediction log storage module through an exhaust emission early warning module, wherein the output end of the exhaust emission value acquisition module is electrically connected with the input end of the exhaust emission analysis and error correction module, the output end of the exhaust emission analysis and error correction module is electrically connected with the input end of the exhaust extreme value prediction module, the output end of the exhaust extreme value prediction module is electrically connected with the input end of the exhaust mean value prediction module, the output end of the exhaust mean value prediction module is electrically connected with the input end of the prediction log storage module, and the exhaust emission value acquisition module, the exhaust emission analysis and error correction module, the exhaust extreme value prediction module, the exhaust mean value prediction module and the prediction log storage module in the exhaust emission early warning module are jointly arranged, the system can reliably predict the type and the quantity of future tail gas by the aid of the discharged contents and relevant values of the past tail gas, so that a tail gas model is perfected, and the follow-up accurate treatment of the tail gas is facilitated.
Drawings
FIG. 1 is a schematic block diagram of the system of the present invention;
FIG. 2 is a schematic block diagram of a system for the integrated treatment of exhaust emissions according to the present invention;
FIG. 3 is a system schematic block diagram of an emission management system of the present invention;
FIG. 4 is a schematic block diagram of a system of the exhaust emission warning module of the present invention;
FIG. 5 is a system schematic block diagram of a report printing module of the present invention.
In the figure, 1, an emission treatment control system; 2. a power supply module; 3. a display unit; 4. a high-frequency alarm horn; 5. a tail gas emission comprehensive treatment system; 51. a tail gas emission detection module; 52. a tail gas emission model comparison module; 53. a DPF/GPF calling module; 54. a tail gas monitoring feedback module; 55. a processing log storage module; 6. an emission management system; 61. a tail gas emission analysis module; 62. a tail gas emission classification module; 63. a tail gas emission related data export module; 64. a tail gas emission alarm module; 65. a management log saving module; 7. a tail gas emission early warning module; 71. a tail gas emission value acquisition module; 72. the tail gas emission analysis and error correction module; 73. an exhaust extreme value prediction module; 74. an exhaust gas mean value prediction module; 75. a prediction log saving module; 8. a report printing module; 81. a print log calling module; 82. a watermark signature confirmation module; 83. a print confirmation module; 9. a network database; 10. and a related data buffer module.
Detailed Description
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.
Referring to fig. 1-5, an embodiment of the present invention provides a technical solution: an automobile engine exhaust emission treatment system comprises an emission treatment control system 1, wherein the input end of the emission treatment control system 1 is electrically connected with the output end of a power module 2, the output end of the emission treatment control system 1 is electrically connected with a display unit 3 and the input end of a high-frequency alarm loudspeaker 4, the emission treatment control system 1 is bidirectionally connected with an exhaust emission comprehensive treatment system 5, an emission management system 6, an exhaust emission early warning module 7 and a report printing module 8, the emission treatment control system 1 is bidirectionally connected with a network database 9 and a related data buffer module 10, the exhaust emission comprehensive treatment system 5 comprises an exhaust emission detection module 51, an exhaust emission model comparison module 52, a DPF/GPF retrieval module 53, an exhaust monitoring feedback module 54 and a treatment log storage module 55 which are bidirectionally connected, the output end of the exhaust emission detection module 51 is electrically connected with the input end of the exhaust emission model comparison module 52, the output end of the exhaust emission model comparison module 52 is electrically connected with the input end of the DPF/GPF calling module 53, the output end of the DPF/GPF calling module 53 is electrically connected with the input end of the exhaust monitoring feedback module 54, the output end of the exhaust monitoring feedback module 54 is electrically connected with the input end of the processing log storage module 55, the exhaust emission model comparison module 52 is bidirectionally connected with the related data buffer module 10, the processing log storage module 55 is bidirectionally connected with the network database 9, the emission management system 6 comprises an exhaust emission analysis module 61, an exhaust emission classification module 62, an exhaust emission related data derivation module 63, an exhaust emission alarm module 64 and a management log storage module 65, the output end of the exhaust emission analysis module 61 is electrically connected with the input end of the exhaust emission classification module 62, and the output end of the exhaust emission classification module 62 is electrically connected with the input end of the exhaust emission related data derivation module 63, the output end of the tail gas emission related data derivation module 63 is electrically connected with the input end of the tail gas emission alarm module 64, the output end of the tail gas emission alarm module 64 is electrically connected with the input end of the management log storage module 65, the tail gas emission analysis module 61 is bidirectionally connected with the network database 9, the tail gas emission related data derivation module 63 is bidirectionally connected with the related data buffer module 10, the tail gas emission alarm module 64 is bidirectionally connected with the high-frequency alarm horn 4, the tail gas emission early warning module 7 comprises a tail gas emission value acquisition module 71, a tail gas emission analysis and error correction module 72, a tail gas extreme value prediction module 73, a tail gas mean value prediction module 74 and a prediction log storage module 75, the output end of the tail gas emission value acquisition module 71 is electrically connected with the input end of the tail gas emission analysis and error correction module 72, and the output end of the tail gas emission analysis and error correction module 72 is electrically connected with the input end of the tail gas extreme value prediction module 73, the output end of the tail gas extreme value prediction module 73 is electrically connected with the input end of the tail gas average value prediction module 74, the output end of the tail gas average value prediction module 74 is electrically connected with the input end of the prediction log storage module 75, the report printing module 8 comprises a printing log retrieval module 81, a watermark signature confirmation module 82 and a printing confirmation module 83, the device can select a proper number of DPF/GPF retrieval modules according to specific emissions through the combined arrangement of the tail gas emission detection module 51, the tail gas emission model comparison module 52, the DPF/GPF retrieval module 53, the tail gas monitoring feedback module 54 and the processing log storage module 55 in the tail gas emission comprehensive treatment system 5, and open the vent valves thereof, so that the tail gas is treated and logs can be generated and stored in time, the output end of the printing log retrieval module 81 is electrically connected with the input end of the watermark signature confirmation module 82, through the combined arrangement of the tail gas emission analysis module 61, the tail gas emission classification module 62, the tail gas emission related data derivation module 63, the tail gas emission alarm module 64 and the management log storage module 65 in the emission management system 6, the system can analyze and classify the tail gas, and the data is derived into the related data buffer module 10, so as to improve the overall processing speed of the system, the output end of the watermark signature confirmation module 82 is electrically connected with the input end of the printing confirmation module 83, and through the combined arrangement of the tail gas emission value acquisition module 71, the tail gas emission analysis error correction module 72, the tail gas extreme value prediction module 73, the tail gas mean value prediction module 74 and the prediction log storage module 75 in the tail gas emission early warning module 7, the system can reliably predict the future tail gas types and quantities through the past tail gas emission content and related values, so as to perfect the tail gas model, facilitate the subsequent accurate treatment of the tail gas, and the printing log calling module 81 and the network database 9 realize the bidirectional connection.
When the device works, the power module 2 supplies power to the emission processing control system 1 and the high-frequency alarm loudspeaker 4, the device system enters a standby state, the system monitors the content discharged by the tail gas and analyzes the specific content of the content through the arrangement of the tail gas emission detection module 51 in the tail gas emission comprehensive processing system 5, the content discharged by the tail gas is compared with the tail gas model in the related data buffer module 10 through the arrangement of the DPF/GPF calling module 53, the proper number of DPF/GPF calling modules are selected through the arrangement of the DPF/GPF calling module 53, the vent valves of the DPF/GPF calling modules are opened, the tail gas is processed, the tail gas is monitored through the tail gas monitoring feedback module 54 to ensure the processing capacity, logs are generated through the processing log storage module 55 and stored into the network database 9, and the tail gas is analyzed through the tail gas emission analysis module 61, the tail gas is classified by the tail gas emission classification module 62, the relevant data is exported and poured into the relevant data buffer module 10 by the tail gas emission relevant data export module 63, the exhaust emission alarm module 64 calls the high-frequency alarm horn 4 to alarm the exhaust exceeding event, the management log storage module 65 stores the relevant log, the tail gas emission value acquisition module 71 acquires the relevant tail gas emission value, the tail gas emission analysis error correction module 72 analyzes the error value of the tail gas analysis, the tail gas extreme value prediction module 73 and the tail gas average value prediction module 74 predict the interval of the tail gas, and finally the prediction log storage module 75 stores the prediction log, the log is called from the network database 9 by the print log calling module 81, the watermark or signature is loaded by the watermark signature confirmation module 82, and finally the log is printed by the print confirmation module 83.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An automobile engine exhaust emission treatment system, includes emission treatment control system (1), its characterized in that: the input end of the emission treatment control system (1) is electrically connected with the output end of the power supply module (2), the output end of the emission treatment control system (1) is electrically connected with the display unit (3) and the input end of the high-frequency alarm loudspeaker (4), the emission treatment control system (1) is bidirectionally connected with the tail gas emission comprehensive treatment system (5), the emission management system (6), the tail gas emission early warning module (7) and the report printing module (8), the emission treatment control system (1) is bidirectionally connected with the network database (9) and the related data buffer module (10), the tail gas emission comprehensive treatment system (5) comprises a tail gas emission detection module (51), a tail gas emission model comparison module (52), a DPF/GPF retrieval module (53), a tail gas monitoring feedback module (54) and a treatment log storage module (55), the exhaust emission detection device is characterized in that the output end of the exhaust emission detection module (51) is electrically connected with the input end of the exhaust emission model comparison module (52), the output end of the exhaust emission model comparison module (52) is electrically connected with the input end of the DPF/GPF calling module (53), the DPF/GPF calling module (53) with a proper number is selected through the setting of the DPF/GPF calling module (53), and the vent valve of the DPF/GPF calling module is opened, so that the exhaust is processed.
2. The automobile engine exhaust emission treatment system according to claim 1, characterized in that: the output end of the DPF/GPF calling module (53) is electrically connected with the input end of the tail gas monitoring feedback module (54), and the output end of the tail gas monitoring feedback module (54) is electrically connected with the input end of the processing log storage module (55).
3. The automobile engine exhaust emission treatment system according to claim 1, characterized in that: the tail gas emission model comparison module (52) is in bidirectional connection with the related data buffer module (10), and the processing log storage module (55) is in bidirectional connection with the network database (9).
4. The automobile engine exhaust emission treatment system according to claim 1, characterized in that: emission management system (6) include exhaust emission analysis module (61), exhaust emission classification module (62), the relevant data of exhaust emission derive module (63), exhaust emission alarm module (64) and management log save module (65), the output of exhaust emission analysis module (61) and the input electric connection of exhaust emission classification module (62).
5. The automobile engine exhaust emission treatment system according to claim 4, characterized in that: the output of exhaust emission classification module (62) and the input electric connection of the relevant data derivation module of exhaust emission (63), the output of the relevant data derivation module of exhaust emission (63) and the input electric connection of exhaust emission alarm module (64), the output of exhaust emission alarm module (64) and the input electric connection of management log save module (65), exhaust emission analysis module (61) and network database (9) realize both way junction, the relevant data derivation module of exhaust emission (63) and relevant data buffer module (10) realize both way junction, exhaust emission alarm module (64) and high frequency alarm loudspeaker (4) realize both way junction.
6. The automobile engine exhaust emission treatment system according to claim 1, characterized in that: the exhaust emission early warning module (7) comprises an exhaust emission value acquisition module (71), an exhaust emission analysis and error correction module (72), an exhaust extreme value prediction module (73), an exhaust mean value prediction module (74) and a prediction log storage module (75), and the output end of the exhaust emission value acquisition module (71) is electrically connected with the input end of the exhaust emission analysis and error correction module (72).
7. The automobile engine exhaust emission treatment system according to claim 6, characterized in that: the output end of the exhaust emission analysis and error correction module (72) is electrically connected with the input end of the exhaust extreme value prediction module (73), the output end of the exhaust extreme value prediction module (73) is electrically connected with the input end of the exhaust mean value prediction module (74), and the output end of the exhaust mean value prediction module (74) is electrically connected with the input end of the prediction log storage module (75).
8. The automobile engine exhaust emission treatment system according to claim 1, characterized in that: the report printing module (8) comprises a printing log transferring module (81), a watermark signature confirming module (82) and a printing confirming module (83), the output end of the printing log transferring module (81) is electrically connected with the input end of the watermark signature confirming module (82), the output end of the watermark signature confirming module (82) is electrically connected with the input end of the printing confirming module (83), and the printing log transferring module (81) is in bidirectional connection with the network database (9).
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| FR3068386B1 (en) * | 2017-06-29 | 2019-07-19 | Valeo Systemes De Controle Moteur | METHOD FOR CONTROLLING A PARTICLE FILTER REGENERATION SYSTEM WITH ELECTRIC AIR PUMP |
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