[go: up one dir, main page]

CN107035485A - A kind of vehicle and its engine - Google Patents

A kind of vehicle and its engine Download PDF

Info

Publication number
CN107035485A
CN107035485A CN201710476902.6A CN201710476902A CN107035485A CN 107035485 A CN107035485 A CN 107035485A CN 201710476902 A CN201710476902 A CN 201710476902A CN 107035485 A CN107035485 A CN 107035485A
Authority
CN
China
Prior art keywords
control valve
electronic control
valve
air
cylinder
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.)
Granted
Application number
CN201710476902.6A
Other languages
Chinese (zh)
Other versions
CN107035485B (en
Inventor
赖民杰
陈志勇
郭彦炜
谢辉
陈红波
张淑坤
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.)
Zhejiang CFMOTO Power Co Ltd
Original Assignee
Zhejiang CFMOTO Power Co Ltd
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 Zhejiang CFMOTO Power Co Ltd filed Critical Zhejiang CFMOTO Power Co Ltd
Priority to CN201710476902.6A priority Critical patent/CN107035485B/en
Publication of CN107035485A publication Critical patent/CN107035485A/en
Application granted granted Critical
Publication of CN107035485B publication Critical patent/CN107035485B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/24Exhaust 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
    • F01N3/30Arrangements for supply of additional air
    • F01N3/34Arrangements for supply of additional air using air conduits or jet air pumps, e.g. near the engine exhaust port
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)

Abstract

The invention discloses a kind of vehicle and its engine, engine includes multiple cylinders and multiple blast pipes, in addition to tonifying Qi pipeline and the valve being arranged on the tonifying Qi pipeline, and the tonifying Qi pipeline can supplement air into multiple blast pipes.It is arranged such, blowdown pipe road direction blast pipe supplements fresh air, fresh air so that unburned complete waste gas drains into air again after being burnt away in blast pipe, and then reduces the unburned complete exhausted air quantity drained into air to unburned complete waste gas supplemental oxygen in blast pipe is drained into.

Description

A kind of vehicle and its engine
Technical field
The present invention relates to technical field of vehicle manufacture, more specifically to a kind of vehicle and its engine.
Background technology
Gas burning is frequently present of unburned complete situation in the cylinder of engine, and unburned complete gas is through cylinder Environment can be polluted after blast pipe discharge.
In summary, the exhaust emission of engine discharge how is reduced, is that current those skilled in the art are badly in need of solving The problem of.
The content of the invention
In view of this, first purpose of the invention is to provide a kind of engine, and the structure design of the engine can be with The exhaust emission of engine discharge is effectively reduced, second object of the present invention is to provide a kind of including above-mentioned engine Vehicle.
In order to reach above-mentioned first purpose, the present invention provides following technical scheme:
A kind of engine, including multiple cylinders and multiple blast pipes, in addition to tonifying Qi pipeline and it is arranged on the blowdown pipe Valve on road, the tonifying Qi pipeline can supplement air into multiple blast pipes.
Preferably, in above-mentioned engine, the valve is specially electronic control valve, the electronic control valve have it is multiple go out Gas port, multiple gas outlets of the electronic control valve supplement air to multiple blast pipes respectively by branch line.
Preferably, in above-mentioned engine, the spring of multiple gas outlets of the electronic control valve respectively with multiple cylinders Plate valve air inlet is connected, and the reed valve air gate of each cylinder is connected with the exhaust outlet of the cylinder.
Preferably, in above-mentioned engine, in addition to air filter, and the air inlet of the electronic control valve and the air filter Gas outlet pass through pipeline connection.
Preferably, in above-mentioned engine, the engine is V-type engine, and it has preceding cylinder and rear cylinder, the electronics control Valve processed has two gas outlets, and wherein electronic control valve a gas outlet supplements air, electronics to the blast pipe of the preceding cylinder Another gas outlet of control valve supplements air to the blast pipe of the rear cylinder.
Preferably, in above-mentioned engine, a gas outlet of the electronic control valve and the reed valve induction of the preceding cylinder Mouth connection, the reed valve air gate of the preceding cylinder is connected with the preceding cylinder exhaust outlet;
Another gas outlet of the electronic control valve is connected with the reed valve induction mouthful of the rear cylinder, the spring of the rear cylinder Piece valve air gate is connected with the rear cylinder exhaust outlet.
Preferably, in above-mentioned engine, in addition to catalyst converter, the gas from blast pipe discharge is after the catalyst converter Drain into air.
A kind of vehicle, including as described above any one of engine.
Preferably, in above-mentioned vehicle, the valve is specially electronic control valve, and the electronic control valve has multiple outlets Mouthful, multiple gas outlets of the electronic control valve are connected with multiple blast pipes respectively by branch line;The electronics control The controller of valve processed and the vehicle is communicated to connect, and the controller can control each gas outlet of the electronic control valve Opening and closing.
Preferably, in above-mentioned vehicle, the vehicle is specially motorcycle.
The engine that the present invention is provided includes multiple cylinders and multiple blast pipes, same as the prior art, cylinder and exhaust Pipe can be corresponded, or multiple cylinders one blast pipe of correspondence.Focus on, the engine also includes blowdown pipe and setting Valve on tonifying Qi pipeline, wherein tonifying Qi pipeline can supplement air into multiple blast pipes.It is arranged such, blowdown pipe road direction Blast pipe supplements fresh air, and fresh air is to unburned complete waste gas supplemental oxygen in blast pipe is drained into, so that unburned Complete waste gas drains into air again after being burnt away in blast pipe, and then reduces the unburned complete waste gas dirt for draining into air Contaminate thing.
In order to reach above-mentioned second purpose, present invention also offers a kind of vehicle, the vehicle includes any of the above-described kind of hair Motivation.Because above-mentioned engine has above-mentioned technique effect, the vehicle with the engine should also have corresponding technology effect Really.
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 There is the accompanying drawing used required in technology description to be 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 partial structural diagram of engine provided in an embodiment of the present invention;
Fig. 2 is the partial exploded view of engine provided in an embodiment of the present invention;
Fig. 3 is the schematic flow sheet of tonifying Qi provided in an embodiment of the present invention.
In fig. 1-3:
Cylinder after the leaf valve of cylinder, 4- exhaust hoods lid, 5- before 1- electronic control valves, the air inlet of 2- electronic control valves, 3- Leaf valve, 6- front air cylinders lid, the electrodeless hoops of 7-, 8- branch lines, 9- bolts, 10- reed valve covers.
Embodiment
The present invention first purpose be to provide a kind of engine, the structure design of the engine can be effectively reduced The exhaust emission of engine discharge, second object of the present invention, which is to provide, a kind of includes the vehicle of above-mentioned engine.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
Refer to Fig. 1-Fig. 3, engine provided in an embodiment of the present invention includes multiple cylinders and multiple blast pipes, it is and existing Technology is identical, and cylinder and blast pipe can be corresponded, or multiple cylinders one blast pipe of correspondence.Focus on, this starts Machine also includes blowdown pipe and the valve being arranged on tonifying Qi pipeline, and wherein tonifying Qi pipeline can supplement sky into multiple blast pipes Gas.It is arranged such, blowdown pipe road direction blast pipe supplement fresh air, fresh air is unburned complete useless in blast pipe to draining into Gas supplemental oxygen, so that unburned complete waste gas drains into air again after being burnt away in blast pipe, and then reduction is drained into greatly The unburned complete exhaust emission of gas.
Preferably, valve can be specially electronic control valve 1, and electronic control valve 1 has multiple gas outlets, electronic control valve 1 multiple gas outlets supplement air to multiple blast pipes respectively by branch line 8, and each gas outlet of electronic control valve 1 leads to Cross branch line 8 to connect with a blast pipe, multiple gas outlets and the multiple blast pipes of electronic control valve 1 are corresponded.I.e. should Electronic control valve 1 enters to have more valve for one, and electronic control valve 1 easily facilitates control.
Certainly, electronic control valve 1 can also be one-in-and-one-out valve, and gas outlet and one end house steward of electronic control valve 1 connect Connect, house steward has multiple gas outlets, multiple gas outlets of house steward supplement air to multiple blast pipes respectively, are not limited thereto.
Further, multiple gas outlets of electronic control valve 1 are connected with the reed valve induction mouthful of multiple cylinders respectively, each The reed valve air gate of cylinder is connected with the exhaust outlet of the cylinder.I.e. fresh air sequentially passes through electronic control valve 1, cylinder spring The exhaust outlet of plate valve and cylinder enters in blast pipe.Wherein, the steam vent of cylinder is located in cylinder head.
Pipeline can be sebific duct in this application.Between the gas outlet of branch line 8 and electronic control valve 1 and branch line It can be connected between 8 and leaf valve by electrodeless hoop 7.Leaf valve is connected by reed valve cover 10 with pipeline.Reed valve cover 10 It is fixedly connected by bolt 9 with exhaust hood lid 4 or front air cylinder lid 6.
Preferably, the engine also includes air filter, and air inlet 2 and the gas outlet of air filter of electronic control valve 1 Pass through pipeline connection.I.e. fresh air enters back into electronic control valve 1 after being filtered through air filter, to prevent the impurity in air from entering Cylinder.
Specifically, above-mentioned engine can be V-type engine, and V-type engine has preceding cylinder and rear cylinder, electronic control valve 1 With two gas outlets, wherein the blast pipe supplement air of the gas outlet of the one of electronic control valve 1 cylinder forward, electronic control valve 1 another gas outlet backward cylinder blast pipe supplement air.With this, realization is avoided in preceding cylinder blast pipe and rear cylinder blast pipe not The complete waste gas that burns, which is drained into, pollutes environment in air.
Further, a gas outlet of electronic control valve 1 is connected with the air inlet of leaf valve 3 of preceding cylinder, the reed of preceding cylinder The gas outlet of valve 3 is connected with preceding cylinder exhaust outlet, wherein preceding cylinder exhaust outlet is located on preceding cylinder cylinder cap, air sequentially passes through electronic control valve 1st, the leaf valve 3 of preceding cylinder and preceding cylinder exhaust outlet enter in preceding cylinder blast pipe.Another gas outlet of electronic control valve 1 and rear cylinder The air inlet of leaf valve 5 is connected, and the gas outlet of leaf valve 5 of rear cylinder is connected with the rear cylinder exhaust outlet, wherein rear cylinder exhaust outlet is located at Afterwards on cylinder cylinder cap, air sequentially passes through electronic control valve 1, the leaf valve 5 of rear cylinder and rear cylinder exhaust outlet and entered in rear cylinder blast pipe.
Environment is polluted in air in order to reduce the exhaust emission after burning and drain into, the engine also includes catalyst converter, from The gas of blast pipe discharge through catalyst converter heel row to air, the effect of wherein catalyst converter be to speed up pernicious gas be converted into it is harmless The speed of gas.
Based on the engine provided in above-described embodiment, present invention also offers a kind of vehicle, the vehicle includes above-mentioned reality Apply the engine of any one in example.The engine in above-described embodiment is employed due to the vehicle, so the beneficial effect of the vehicle Fruit refer to above-described embodiment.
Preferably, valve can be specially electronic control valve 1, and electronic control valve 1 has multiple gas outlets, electronic control valve 1 multiple gas outlets supplement air to multiple blast pipes respectively by branch line 8, and each gas outlet of electronic control valve 1 leads to Cross branch line 8 to connect with a blast pipe, multiple gas outlets and the multiple blast pipes of electronic control valve 1 are corresponded.Electronics Control valve 1 and the controller of vehicle are communicated to connect, and controller can control the opening and closing of each gas outlet of electronic control valve 1, i.e., The electronic control valve 1 enters to have more valve for one, so easily facilitates control.The controller of vehicle can be ECU (Electronic Control Unit), electronic control unit.
Further, above-mentioned vehicle can be motorcycle or automobile, be not limited thereto.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention. A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one The most wide scope caused.

Claims (10)

1. a kind of engine, including multiple cylinders and multiple blast pipes, it is characterised in that also including tonifying Qi pipeline and be arranged on institute The valve on tonifying Qi pipeline is stated, the tonifying Qi pipeline can supplement air into multiple blast pipes.
2. engine according to claim 1, it is characterised in that the valve is specially electronic control valve (1), the electricity Sub- control valve (1) has multiple gas outlets, multiple gas outlets of the electronic control valve (1) by branch line (8) respectively to Multiple blast pipe supplement air.
3. engine according to claim 2, it is characterised in that multiple gas outlets difference of the electronic control valve (1) Connected with the reed valve induction mouthful of multiple cylinders, each exhaust outlet of the reed valve air gate of the cylinder with the cylinder Connection.
4. engine according to claim 2, it is characterised in that also including air filter, and the electronic control valve (1) Air inlet (2) and the gas outlet of the air filter pass through pipeline connection.
5. engine according to claim 2, it is characterised in that the engine is V-type engine, its have preceding cylinder and Cylinder afterwards, the electronic control valve (1) has two gas outlets, and a wherein gas outlet of electronic control valve (1) is to the preceding cylinder Blast pipe supplement air, another gas outlet of electronic control valve (1) supplements air to the blast pipe of the rear cylinder.
6. engine according to claim 5 a, it is characterised in that gas outlet of the electronic control valve (1) and institute Leaf valve (3) air inlet connection of cylinder before stating, leaf valve (3) gas outlet of the preceding cylinder is connected with the preceding cylinder exhaust outlet;
Another gas outlet of the electronic control valve (1) is connected with leaf valve (5) air inlet of the rear cylinder, the rear cylinder Leaf valve (5) gas outlet is connected with the rear cylinder exhaust outlet.
7. engine according to claim 1, it is characterised in that also including catalyst converter, the gas discharged from the blast pipe Body is through the catalyst converter heel row to air.
8. a kind of vehicle, it is characterised in that including the engine as described in claim any one of 1-7.
9. vehicle according to claim 8, it is characterised in that the valve is specially electronic control valve (1), the electronics Control valve (1) has multiple gas outlets, multiple gas outlets of the electronic control valve (1) by branch line (8) respectively with it is many The individual blast pipe connection;The electronic control valve (1) and the controller of the vehicle are communicated to connect, and the controller can be controlled Make the opening and closing of each gas outlet of the electronic control valve (1).
10. vehicle according to claim 8, it is characterised in that the vehicle is specially motorcycle.
CN201710476902.6A 2017-06-21 2017-06-21 Vehicle and engine thereof Active CN107035485B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710476902.6A CN107035485B (en) 2017-06-21 2017-06-21 Vehicle and engine thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710476902.6A CN107035485B (en) 2017-06-21 2017-06-21 Vehicle and engine thereof

Publications (2)

Publication Number Publication Date
CN107035485A true CN107035485A (en) 2017-08-11
CN107035485B CN107035485B (en) 2023-10-13

Family

ID=59542532

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710476902.6A Active CN107035485B (en) 2017-06-21 2017-06-21 Vehicle and engine thereof

Country Status (1)

Country Link
CN (1) CN107035485B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3101111A1 (en) * 2019-09-24 2021-03-26 Renault S.A.S. Exhaust air injection device
CN112727627A (en) * 2020-11-16 2021-04-30 浙江春风动力股份有限公司 Fuel motorcycle

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19832627A1 (en) * 1998-07-21 2000-01-27 Daimler Chrysler Ag Device for blowing secondary air into exhaust gas area of internal combustion engine has flange for exhaust gas pipe fitted to cylinder head and air feed conduit connected to flange
CN200982218Y (en) * 2006-07-26 2007-11-28 徐楠 Automobile tail gas processing system
DE102007057603A1 (en) * 2007-11-28 2009-06-04 Volkswagen Ag Internal-combustion engine, has air supply device provided for extracting air from air intake system at position downstream of compressor, and for injecting air into exhaust gas system
CN101813018A (en) * 2009-02-23 2010-08-25 上海三国精密机械有限公司 Exhaust emission control system of vehicle and control method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19832627A1 (en) * 1998-07-21 2000-01-27 Daimler Chrysler Ag Device for blowing secondary air into exhaust gas area of internal combustion engine has flange for exhaust gas pipe fitted to cylinder head and air feed conduit connected to flange
CN200982218Y (en) * 2006-07-26 2007-11-28 徐楠 Automobile tail gas processing system
DE102007057603A1 (en) * 2007-11-28 2009-06-04 Volkswagen Ag Internal-combustion engine, has air supply device provided for extracting air from air intake system at position downstream of compressor, and for injecting air into exhaust gas system
CN101813018A (en) * 2009-02-23 2010-08-25 上海三国精密机械有限公司 Exhaust emission control system of vehicle and control method thereof

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3101111A1 (en) * 2019-09-24 2021-03-26 Renault S.A.S. Exhaust air injection device
WO2021058360A1 (en) * 2019-09-24 2021-04-01 Renault S.A.S Device for injecting air into the exhaust
CN114430789A (en) * 2019-09-24 2022-05-03 雷诺股份公司 Device for injecting air into an exhaust
CN112727627A (en) * 2020-11-16 2021-04-30 浙江春风动力股份有限公司 Fuel motorcycle
CN112814802A (en) * 2020-11-16 2021-05-18 浙江春风动力股份有限公司 Low-emission motorcycle
CN112943473A (en) * 2020-11-16 2021-06-11 浙江春风动力股份有限公司 Low-emission fuel motorcycle
WO2022099911A1 (en) * 2020-11-16 2022-05-19 浙江春风动力股份有限公司 Motorcycle and engine thereof
US12270360B2 (en) 2020-11-16 2025-04-08 Zhejiang Cfmoto Power Co. Ltd. Off-road vehicle and engine thereof

Also Published As

Publication number Publication date
CN107035485B (en) 2023-10-13

Similar Documents

Publication Publication Date Title
CN107228030B (en) Engine control system
CN107035485A (en) A kind of vehicle and its engine
CN206860266U (en) A kind of vehicle and its engine
CN106762241A (en) A kind of engine exhaust-gas recirculating system
CN209654109U (en) A kind of exhaust manifold, air inlet system and exhaust system and automobile
CN107670412A (en) A kind of boiler waste gas treating device with isocon
CN108332228B (en) A kind of fume treatment utilizes equipment
CN201705437U (en) Motor vehicle emission and noise carbon deposition purifying cleaner
CN209671097U (en) Canister connecting line
CN109826700B (en) Exhaust manifold, air inlet and exhaust system and automobile
CN204723954U (en) A kind of boiler waste gas treating device
CN207278322U (en) Remote-control engine oil regeneration system
CN206329403U (en) A kind of cylinder cap of integrated PCV passage
CN207004691U (en) A kind of air inlet joint pipe for diesel engine
CN206513427U (en) A kind of micro- resistance pipeline fork
CN202811033U (en) Exhaust manifold for engine
CN208702507U (en) A kind of car combustion engine exhaust pipe
CN205387977U (en) Motorcycle air intake system's check valve vent structure
CN204200416U (en) Side air intake air filter
CN218553467U (en) Gas treatment device
CN207229195U (en) A kind of Oil-gas Separation pipeline
CN2913624Y (en) Motorcycle exhaust noise elimination and exhaust gas carbon deposit catching purifier
CN213205799U (en) Diesel vehicle exhaust pipe catalyst converter repairing device
CN204492940U (en) Engine exhaust pipeline structure
CN207634152U (en) Tail gas purifying silencer

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant