CN106669331A - Micro-particle dust filter system and automobile - Google Patents

Micro-particle dust filter system and automobile Download PDF

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Publication number
CN106669331A
CN106669331A CN201710128324.7A CN201710128324A CN106669331A CN 106669331 A CN106669331 A CN 106669331A CN 201710128324 A CN201710128324 A CN 201710128324A CN 106669331 A CN106669331 A CN 106669331A
Authority
CN
China
Prior art keywords
automobile
thermoelectric generator
dust filtering
particulate dust
filtering appts
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.)
Pending
Application number
CN201710128324.7A
Other languages
Chinese (zh)
Inventor
徐永昌
成思源
杨雪荣
张湘伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong University of Technology
Original Assignee
Guangdong University of Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong University of Technology filed Critical Guangdong University of Technology
Priority to CN201710128324.7A priority Critical patent/CN106669331A/en
Publication of CN106669331A publication Critical patent/CN106669331A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D49/00Separating dispersed particles from gases, air or vapours by other methods
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N5/00Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy
    • F01N5/02Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using heat
    • F01N5/025Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using heat the device being thermoelectric generators
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/32Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y02A50/2351Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Processes For Solid Components From Exhaust (AREA)

Abstract

The invention discloses a micro-particle dust filter system. The micro-particle dust filter system comprises devices of a thermoelectric power generator, a cold source, a storage battery, a negative ion converter and the like, wherein the thermoelectric power generator is arranged on an exhaust pipe of an automobile; the hot end of the thermoelectric power generator is in contact with the exhaust pipe of the automobile, and waste gas in the exhaust pipe of the automobile is used as a heat source, so that the hot end is kept in higher temperature; the cold source is connected with the cold end of the thermoelectric power generator, so that the cold end is kept in lower temperature. When the automobile runs normally, power generation is realized as electrodynamic potential is generated by temperature difference existing between the hot end and the cold end. The storage battery is used for storing electric energy generated by the thermoelectric power generator; the negative ion converter is arranged at the outer side of an automobile body, negative ions can be generated and discharged to outer atmosphere by utilizing the electric energy of the storage battery, the generated negative ions can be utilized for purifying an environment, and heat of automobile exhaust is utilized for filtering micro-particle dust in the air.

Description

A kind of particulate dust filtering appts and automobile
Technical field
The present invention relates to Automobile Products technical field, a kind of particulate dust filtering appts and automobile are further related to.
Background technology
The thermal efficiency of diesel engine is 34%~38%, and gasoline engine is only 25%~28%, and remaining energy is with engine The form such as the form of thermal energy such as machine cooling water, vehicle exhaust and frictional dissipation dissipates, and wherein engine machine cooling water accounts for 30%, mill Consumption of wearing accounts for 5%, and the heat that vehicle exhaust dissipates accounts for 30%~45% that fuel produces chemical energy, the energy for greatly wasting Amount.
With industrialized development, environmental problem have become health one it is big threaten, with micron for singly in air The floating dust of position floats in positive charge in the air, carries bacterium, virus and pernicious gas, and the nasal cavity of human body cannot filter this micro- Grain dust, has become the invisible killer of harm health of people.Maximum to harm is particulate dirt of the diameter less than 10 μm Angstrom, common mechanical is difficult to filter, but negative aeroion can capture the nuisance of these positively chargeds, and 10 μm are less than for diameter Particulate has significant effect of settling with floating dust, surmises smaller capture rate higher.Additionally, negative aeroion can effectively absorb With eliminate the irritative gas such as benzaldehyde ammonia, remove rubbish the acid smell body for discharging.
Therefore, for a person skilled in the art, a kind of heat of utilization automobile engine tail gas how is designed, it is right The device that particulate dust in air is filtered, is the current technical issues that need to address.
The content of the invention
The present invention provides a kind of particulate dust filtering appts, using the heat of automobile engine tail gas, to air in it is micro- Grain dust is filtered, and improves air ambient, and concrete scheme is as follows:
A kind of particulate dust filtering appts, including:
Thermoelectric generator, is arranged on waste pipe, and the hot junction of the thermoelectric generator contacts with exhaust wall;
Low-temperature receiver, the cold end for connecting the thermoelectric generator is lowered the temperature;
Battery, stores the electric energy that the thermoelectric generator is produced;
Anion converter, is arranged at car body outside, and anion is produced using the storage battery power supply.
Alternatively, the thermoelectric generator is cylindrical thermoelectric generator, and the hot junction of the thermoelectric generator is laid in horizontal stroke Section is on the blast pipe of regular polygon.
Alternatively, also including thermoelectricity management system, the thermoelectricity management system includes temperature sensor and controller, described Temperature sensor is respectively arranged at the thermoelectric generator hot junction and cold end, letter of the controller according to the temperature sensor The operating efficiency of number regulation low-temperature receiver, and the baffle plate set in regulation blast pipe angle.
Alternatively, the cold end connection water-filled radiator of the thermoelectric generator, the low-temperature receiver is the cooling of automobile engine Water pump, the cooling jacket of the water-filled radiator connects the cooling water pump by circulation line.
Alternatively, the thermoelectric generator is arranged between the catalytic reactor of blast pipe and silencer.
Alternatively, the thermoelectricity management system also includes the electrical power sensor for detecting the accumulator electric-quantity, described Controller adjusts the charging and discharging state of the battery according to the electrical power sensor.
Alternatively, the anion converter is to receive sub- fullerene negative ion release.
Alternatively, also including the electrostatic precipitator being arranged on the outside of car body, the electrostatic precipitator is supplied by the battery Electricity.
Alternatively, the air inlet of the electrostatic precipitator is towards the front end of automobile, positioned at the both sides of air-inlet grille;It is described negative Ion converter is arranged at the chassis of automobile, on blast pipe.
The present invention also provides a kind of automobile, including the particulate dust filtering appts described in any of the above-described.
The invention provides a kind of particulate dust filtering appts, including:Thermoelectric generator, low-temperature receiver, battery, anion turn The devices such as parallel operation, wherein thermoelectric generator are arranged on automobile exhaust pipe, and the hot junction of thermoelectric generator contacts with automobile exhaust pipe, Using automobile exhaust pipe as thermal source, hot junction is set to keep temperature higher;Low-temperature receiver connects the cold end of thermoelectric generator, keeps cold end Relatively low temperature.When automobile normally runs, there is the temperature difference between hot junction and cold end and produce electromotive force and realize generating electricity.Store The electric energy that battery storage thermoelectric generator is produced;Anion converter is arranged at car body outside, is produced using the electric energy of battery Anion is discharged into ambient atmosphere, and environment is purified using the anion for producing, and make use of the heat of vehicle exhaust, is filtered Except the particulate dust in air.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the apparatus structure schematic diagram of particulate dust filtering appts provided by the present invention.
Specific embodiment
Core of the invention is to provide a kind of particulate dust filtering appts, right using the heat of automobile engine tail gas Particulate dust in air is filtered, and improves air ambient.
In order that those skilled in the art more fully understands technical scheme, below in conjunction with accompanying drawing and specifically Implementation method, the particulate dust filtering appts to the application are described in detail explanation.
As shown in figure 1, being the apparatus structure schematic diagram of particulate dust filtering appts provided by the present invention, the system includes The structures such as thermoelectric generator 1, low-temperature receiver 2, battery 3, anion converter 4, wherein thermoelectric generator 1 are arranged at the row of engine On tracheae, the hot junction of thermoelectric generator 1 contacts with exhaust wall;The cold end of the connection thermoelectric generator 1 of low-temperature receiver 2 is lowered the temperature.Temperature Difference generates electricity and refers to the phenomenon that the two ends for working as semi-conducting material have temperature difference and produce electromotive force, and the present invention is with motor exhaust It is that thermal source builds thermo-electric generation system, electric energy is produced using the temperature difference between the heat and low-temperature receiver of motor exhaust, and by electric energy Storage is in battery 3.
Anion converter 4 be arranged at car body outside, using battery 3 power supply produce small particle anion, will bear from Son is discharged in the atmospheric environment outside car, and environment to external world is purified.Thermoelectric generator 1 is with the work of automobile engine And run, during the use of automobile, anion generator is also always maintained at work, persistently adsorbs molecule.The present invention Particulate dust filtering appts be used in automobile tail gas used heat, the continuing purge ring on the basis of the unnecessary energy is not expended Border.
Specifically, thermoelectric generator mainly has flat and two kinds of cylindrical, and thermoelectric generator of the invention 1 is cylindrical Thermoelectric generator, regular polygon is changed to by the section of automobile exhaust pipe by circle, and the hot junction of thermoelectric generator 1 is laid in blast pipe On, using blast pipe as thermal source, by tail gas stream and the heat convection of exhaust wall, transfer heat to the hot junction in hot junction.
Further, particulate dust filtering appts of the invention also include thermoelectricity management system, realize heat energy and electric energy two The management of individual aspect.Thermoelectricity management system includes temperature sensor and controller, and temperature sensor sets respectively at least provided with two The temperature of hot junction and the cold end of thermoelectric generator 1, measurement hot junction and cold end is placed in, and is received temperature signal by controller and is carried out Regulation, makes to be kept relative stability between hot junction and cold end and the larger temperature difference, to ensure generating effect.For low-temperature receiver 2, control Device processed increases the operating efficiency of low-temperature receiver when the temperature difference reduces according to the operating efficiency of the Signal Regulation low-temperature receiver 2 of temperature sensor, plus Fast cold-side cooling;For thermal source, the baffle plate for being capable of water conservancy diversion set in blast pipe, baffle plate can rotate regulation angle, Change flow direction, the angle of regulating fender reduces the flow velocity of tail gas when the temperature difference reduces, so that the temperature liter of blast pipe Height, increases the temperature difference.
The conventional cooling scheme of thermoelectric generator has two kinds:The first uses Section Bar Heat Sinks or heat-pipe radiator, second Kind using cooling jacket water-filled radiator, cooling water (80~90 DEG C) driven by engine cooling water pump are circulated To reduce cold junction temperature.This programme is used second, the cold end connection water-filled radiator 6 of thermoelectric generator, namely low-temperature receiver 2 Thermoelectric generator 1 is indirectly coupled to by water-filled radiator 6, water-filled radiator 6 is tight in the hot junction of thermoelectric generator 1;Low-temperature receiver 2 is The cooling water pump of automobile engine, the cooling jacket of water-filled radiator 6 connects cooling water pump by circulation line.
Automobile gas exhausting manifold branch outlet temperature is about 900-1100K, and along the direction of tail gas stream, delivery temperature is gradually reduced, In order to not influence the limitation of catalytic reaction and hot junction maximum operation temperature, thermoelectric generator 1 be usually placed in catalytic reactor with Between silencer.
Thermoelectricity management system also includes the electrical power sensor for detecting accumulator electric-quantity, monitors the charged shape of battery State (SOC), controller adjusts the charging and discharging state of battery according to electrical power sensor, is disconnected when accumulator electric-quantity is full and charged, Reduction is overcharged.
Anion converter 4 is to receive sub- fullerene negative ion release.
It is quiet on the outside of car body present invention additionally comprises being arranged in any of the above-described technical scheme and its on the basis of being mutually combined Electric cleaner 5, electrostatic precipitator 5 is powered by battery 3.
Electrostatic precipitator enters front end of the air inlet towards automobile, positioned at the both sides of air-inlet grille;In running car, air Electrostatic precipitator 5 is flowed through, the suspended particles in absorption air play dual clean-up effect.Anion converter 4 is arranged at vapour The chassis of car, on blast pipe.
The present invention also provides a kind of automobile, including above-mentioned particulate dust filtering appts, and the automobile can realize identical Technique effect.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention. Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein General Principle, can realize in other embodiments without departing from the spirit or scope of the present invention.Therefore, this hair It is bright to be not intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase Consistent scope most wide.

Claims (10)

1. a kind of particulate dust filtering appts, it is characterised in that including:
Thermoelectric generator, is arranged on waste pipe, and the hot junction of the thermoelectric generator contacts with exhaust wall;
Low-temperature receiver, the cold end for connecting the thermoelectric generator is lowered the temperature;
Battery, stores the electric energy that the thermoelectric generator is produced;
Anion converter, is arranged at car body outside, and anion is produced using the storage battery power supply.
2. particulate dust filtering appts according to claim 1, it is characterised in that the thermoelectric generator is cylindrical temperature Difference electric organ, the hot junction of the thermoelectric generator is laid on the blast pipe that cross section is regular polygon.
3. particulate dust filtering appts according to claim 2, it is characterised in that described also including thermoelectricity management system Thermoelectricity management system includes temperature sensor and controller, and the temperature sensor is respectively arranged at the thermoelectric generator hot junction With cold end, the operating efficiency of controller low-temperature receiver according to the Signal Regulation of the temperature sensor, and regulation exhaust The angle of the baffle plate set in pipe.
4. particulate dust filtering appts according to claim 3, it is characterised in that the cold end connection of the thermoelectric generator Water-filled radiator, the low-temperature receiver is the cooling water pump of automobile engine, and the cooling jacket of the water-filled radiator passes through circulation pipe Road connects the cooling water pump.
5. particulate dust filtering appts according to claim 4, it is characterised in that the thermoelectric generator is arranged in exhaust Between the catalytic reactor and silencer of pipe.
6. particulate dust filtering appts according to claim 5, it is characterised in that the thermoelectricity management system also includes using In the electrical power sensor for detecting the accumulator electric-quantity, the controller adjusts the battery according to the electrical power sensor Charging and discharging state.
7. particulate dust filtering appts according to claim 6, it is characterised in that the anion converter is to receive sub- richness Strangle alkene anion release.
8. particulate dust filtering appts according to any one of claim 1 to 7, it is characterised in that also including being arranged at car The electrostatic precipitator of external side, the electrostatic precipitator is by the storage battery power supply.
9. particulate dust filtering appts according to claim 8, it is characterised in that the air inlet court of the electrostatic precipitator To the front end of automobile, positioned at the both sides of air-inlet grille;The anion converter is arranged at the chassis of automobile, positioned at blast pipe On.
10. a kind of automobile, it is characterised in that including the particulate dust filtering appts described in any one of claim 1 to 9.
CN201710128324.7A 2017-03-06 2017-03-06 Micro-particle dust filter system and automobile Pending CN106669331A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710128324.7A CN106669331A (en) 2017-03-06 2017-03-06 Micro-particle dust filter system and automobile

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Application Number Priority Date Filing Date Title
CN201710128324.7A CN106669331A (en) 2017-03-06 2017-03-06 Micro-particle dust filter system and automobile

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Publication Number Publication Date
CN106669331A true CN106669331A (en) 2017-05-17

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108454439A (en) * 2018-03-27 2018-08-28 雷兆文 A kind of thermoelectricity driving force aid system

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050263176A1 (en) * 2004-05-26 2005-12-01 Denso Corporation Thermoelectric power generation system
JP2009108840A (en) * 2007-11-01 2009-05-21 Nissan Motor Co Ltd Hybrid drive system
CN104048375A (en) * 2014-05-23 2014-09-17 武汉理工大学 Automobile local air environment regulating system based on thermoelectricity
CN204099004U (en) * 2014-09-25 2015-01-14 刘国强 Vehicle exhaust total system
CN104689916A (en) * 2015-02-12 2015-06-10 俞少平 Method and device for purifying gas fine particles in energy-saving manner
CN204469892U (en) * 2015-02-12 2015-07-15 俞少平 A kind of device of energy-saving and purifying gas fine particle
CN105697110A (en) * 2016-04-25 2016-06-22 安徽理工大学 Automobile exhaust purification and waste heat recovery integrated device
CN206543493U (en) * 2017-03-06 2017-10-10 广东工业大学 A kind of particulate dust filtering appts and automobile

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050263176A1 (en) * 2004-05-26 2005-12-01 Denso Corporation Thermoelectric power generation system
JP2009108840A (en) * 2007-11-01 2009-05-21 Nissan Motor Co Ltd Hybrid drive system
CN104048375A (en) * 2014-05-23 2014-09-17 武汉理工大学 Automobile local air environment regulating system based on thermoelectricity
CN204099004U (en) * 2014-09-25 2015-01-14 刘国强 Vehicle exhaust total system
CN104689916A (en) * 2015-02-12 2015-06-10 俞少平 Method and device for purifying gas fine particles in energy-saving manner
CN204469892U (en) * 2015-02-12 2015-07-15 俞少平 A kind of device of energy-saving and purifying gas fine particle
CN105697110A (en) * 2016-04-25 2016-06-22 安徽理工大学 Automobile exhaust purification and waste heat recovery integrated device
CN206543493U (en) * 2017-03-06 2017-10-10 广东工业大学 A kind of particulate dust filtering appts and automobile

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108454439A (en) * 2018-03-27 2018-08-28 雷兆文 A kind of thermoelectricity driving force aid system

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Application publication date: 20170517