CN108049963A - Spiral vortex type automobile gasoline combustion chamber - Google Patents
Spiral vortex type automobile gasoline combustion chamber Download PDFInfo
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- CN108049963A CN108049963A CN201711300838.2A CN201711300838A CN108049963A CN 108049963 A CN108049963 A CN 108049963A CN 201711300838 A CN201711300838 A CN 201711300838A CN 108049963 A CN108049963 A CN 108049963A
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- Prior art keywords
- gasoline
- gasoline combustion
- heating surface
- purifier
- vortex type
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B31/00—Modifying induction systems for imparting a rotation to the charge in the cylinder
- F02B31/02—Modifying induction systems for imparting a rotation to the charge in the cylinder in engines having inlet valves arranged eccentrically to cylinder axis
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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
- 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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- 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
- Y02T10/12—Improving ICE efficiencies
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Regulation And Control Of Combustion (AREA)
Abstract
The invention discloses a kind of spiral vortex type automobile gasoline combustion chamber, including：Cylinder wall, the first heating surface and the second heating surface formed by cylinder wall, the first heating surface and the second heating surface form gasoline combustion room；First heating surface defines jet and multiple entrances, and gasoline enters gasoline combustion room from jet, and multiple entrance rings are around jet surrounding, and the angled setting of offset in the axial direction；Second heating surface is provided with purifier, and purifier is connected with exhaust valve；Igniter is arranged in gasoline combustion room；Air flow sensor is detected the air flow for entering gasoline combustion room from entrance by inlet valve.The present invention detects air mass flow by air flow sensor in real time, control air mass flow is lighted a fire again with obtaining intensity and the big air stream of flow with gasoline in gasoline combustion room formation bumpy flow, improve fuel economy, the output of carbon monoxide and nitrogen oxides is greatly reduced, it is environmentally protective.
Description
Technical field
The invention belongs to technical field of automobile engine.It is more particularly related to one kind substantially reduces an oxidation
Carbon and the spiral vortex type automobile gasoline combustion chamber of nitrogen oxides pollution object discharge.
Background technology
Recently as the rapid development of motor vehicle economy, the production of motor vehicle and usage amount sharp increase, motor vehicle row
Gas is on the rise to the pollution of environment, and many metropolitan air pollutions are polluted by coal-burning turns to the mixing of coal-fired and motor vehicle
Type pollutes, and Dispersion Characteristics of Vehicular Pollutant Within is quite serious to the harm of environment and people's health.Although the pollution has caused
Social concerns, country also begin to promptly prevent and control, but up to the present country not yet adopts an effective measure, and thoroughly solve
Tail gas pollution of motor-driven vehicle problem, related prevention policy, laws and regulations are still not perfect, and measures need further to be strengthened, and are administered
Dynamics is also far from enough.And the mark that a good environment of air is also construction of modern civilized city is created, it is that environment is protected
The task of top priority that nurse makees, solves the problems, such as that tail gas pollution of motor-driven vehicle is extremely urgent.
The content of the invention
It is an object of the invention to solve at least the above or defect, and provide it is at least one will be described later it is excellent
Point.
The indoor air of gasoline combustion can be entered along gasoline entrance by having it is a still further object of the present invention to provide one kind
Form bumpy flow so that gasoline carries out the clean-burning spiral vortex type automobile gasoline combustion chamber of eddy current type, greatly reduces an oxidation
The discharge of carbon and nitrogen oxides.
It is a still further object of the present invention to provide a kind of spiral vortex type automobile gasoline burnings with vehicle exhaust absorption plant
Room is organically combined by the vortex that spiral vortex type burns and purifier so that the nuisance of vehicle exhaust greatly reduces, and reduces
Motor vehicle exhaust pollutant emission.
In order to realize these purposes and further advantage according to the present invention, the present invention provides a kind of spiral vortex type automobile gasolines
Combustion chamber, including：
Cylinder wall；
The first heating surface and the second heating surface of cylinder are formed by the cylinder wall, first heating surface and second are heated
Face forms gasoline combustion room；
Wherein, first heating surface defines jet and multiple entrances；It is heated that the jet is located at described first
The centre in face, and gasoline is provided and is entered from the jet in the gasoline combustion room；Multiple entrance rings are around the spray
Hydraulic fluid port surrounding is uniformly arranged, and it is described enter the offset of jet axis direction is angled described in opening's edge sets, the entrance has outer
Footpath and the internal diameter less than outer diameter form horn shape stream from the entrance with the air stream for providing gasoline combustion and enter the gasoline combustion
Room is provided with purifier on second heating surface, and the purifier is connected with exhaust valve, so that after gasoline combustion
Gas discharges cylinder after purifier purification by the exhaust valve；
Igniter is arranged on the surface of the gasoline combustion room；
Air flow sensor is arranged on inlet valve, and close to first heating surface, the air mass flow sensing
Device is detected the flow for entering the air stream that gasoline combustion room provides gasoline combustion from the entrance by the inlet valve,
When the flow for the air stream that air flow sensor detects is more than setting flow threshold, the inlet valve is opened, air stream
Gasoline combustion room is entered by the entrance angularity stream so that enter the indoor gasoline of gasoline combustion with jet and form vortex
Stream, the ignition device, gasoline carry out spiral vortex type and fully burn；When the stream for the air stream that air flow sensor detects
When amount is less than setting flow threshold, the inlet valve stops opening, and when increase air flow is to reach setting flow threshold, beats
Drive valve into, the air stream of angularity stream enters gasoline combustion room, and entering the indoor gasoline of gasoline combustion with jet forms rotation
Vortex, the ignition device, gasoline carry out spiral vortex type burning.
Preferably, wherein, central injection device is provided on first heating surface, is located at first heating surface
Middle, the jet are arranged on the central injection device, and gasoline is ejected into the gasoline combustion room and angulation
The air stream that shape stream enters gasoline combustion room forms bumpy flow.
Preferably, wherein, control device is connected with the air flow sensor signal, and the control device
It is connected with the inlet valve, the setting flow threshold is stored in the control device, by receiving the air mass flow
The air flow value that sensor detects controls the open and close of the inlet valve with setting flow threshold more afterwards.
Preferably, wherein, the entrance has truncated conical configuration or columnar structured.
Preferably, wherein, the purifier has absorption rod structure, to the oxycarbide after gasoline combustion and nitrogen oxygen
Compound is adsorbed to reduce the discharge of oxycarbide and nitrogen oxides pollution object.
Preferably, wherein, further include：Gas-detecting device, close to the purifier set, and with the purification
Device connects, and the gas-detecting device is detected the product after gasoline combustion, when gas-detecting device detect one
When aoxidizing the concentration of concentration of carbon and/or nitrogen oxides less than setting concentration threshold, provide and the product after gasoline combustion is carried out only
The purifier of change stops opening；The carbonomonoxide concentration and/or the concentration of nitrogen oxides detected when gas-detecting device is big
When concentration threshold is set, the purifier purified to the product after gasoline combustion is provided and is opened to being generated after gasoline combustion
Gas carry out purification absorption.
Preferably, wherein, the first controller and second controller, first control are provided in the control device
Device is connected with air flow sensor signal, and setting flow threshold and will be from air mass flow is stored in first controller
The air flow value that sensor detects controls the open and close of inlet valve with setting flow threshold more afterwards；Second control
Device processed is connected with gas-detecting device signal, and setting concentration threshold is stored in the second controller and will be detected from gas
The concentration value that device detects controls the open and close of purifier with setting concentration threshold more afterwards.
Preferably, wherein, the inlet valve is connected with an end bearing of first heating surface, when inlet valve is opened,
First heating surface is all exposed, and during IC Intake Valve Closes, the first heating surface is all covered.
The present invention includes at least following advantageous effect：
1st, spiral vortex type automobile gasoline combustion chamber provided by the invention, by by air inflow aperture along central jet axis side
It is set to offset is angled, when the air stream of steam supply oil firing enters gasoline combustion room, along central jet with certain angular momentum
Offset is injected, and forms bumpy flow with spraying into the indoor gasoline of gasoline combustion so that gasoline carries out spiral vortex type in gasoline combustion room
Fully burning not only so that gasoline energy is fully used, but also greatly reduces carbon monoxide and nitrogen oxides pollution
The discharge of object；
2nd, spiral vortex type automobile gasoline combustion chamber provided by the invention, due to being fired by air flow sensor to entering gasoline
It burns indoor air to be monitored at any time, and then controls the entrance of air stream so that the bumpy flow of formation reaches maximum intensity shape
State avoids the waste of energy sources so that the eddy current type burning of gasoline progress optimum state；
3rd, spiral vortex type automobile gasoline combustion chamber provided by the invention, due to set purifier, by bumpy flow burning with
Adsorption dual protection is purified, greatly reduces the discharge of pollutant in gasoline combustion tail gas；
4th, spiral vortex type automobile gasoline combustion chamber provided by the invention, due to setting gas-detecting device, after fuel combustion
The tail gas of formation is detected at any time, and then controls the startup of purifier, is avoided purifier and is carried out useless startup, carries
The service life of purifier is risen；
5th, spiral vortex type automobile gasoline combustion chamber provided by the invention, by controller different in control device to air stream
Amount and gas concentration are respectively controlled, and are precisely controlled, energy saving, improve capacity usage ratio.
Description of the drawings
Fig. 1 is the structure diagram of spiral vortex type automobile engine in one embodiment of the present of invention；
Fig. 2 is the structure diagram of spiral vortex type automobile gasoline combustion chamber in one embodiment of the present of invention；
Fig. 3 is the structure diagram of spiral vortex type automobile gasoline combustion chamber in an alternative embodiment of the invention；
Fig. 4 is the structure diagram that spiral vortex type automobile gasoline combustion chamber forms bumpy flow in one embodiment of the present of invention.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
Fig. 1 shows the automobile engine with spiral vortex type automobile gasoline combustion chamber of the present invention, including：It is revolved containing the present invention
The cylinder 1 of whirlpool formula automobile gasoline combustion chamber；Piston 2；Igniter 3；Inlet valve 4；Air intake branch 5, exhaust valve 6, exhaust branch pipe
7, bent axle 8.
Fig. 2 shows spiral vortex type automobile gasoline combustion chamber of the present invention, specifically includes：
Cylinder wall 100；
The first heating surface 110 and the second heating surface 120 of cylinder, first heating surface are formed by the cylinder wall 100
110 and second heating surface 120 form gasoline combustion room 130；
Wherein, first heating surface 110 defines jet 111 and multiple entrances 112；The jet 111 is located at
The centre of first heating surface 110, and gasoline is provided and is entered from the jet 111 in the gasoline combustion room 130；It is more
A entrance 112 is uniformly arranged around 111 surrounding of jet, and the entrance 112 is along the 111 axis side of jet
Set to offset is angled, the entrance 112 has outer diameter and the internal diameter less than outer diameter, with provide the air stream of gasoline combustion from
The entrance 112 forms horn shape stream and enters the gasoline combustion room 130, and purifier is provided on second heating surface 120
121, the purifier 121 is connected with exhaust valve 6, so that the gas after gasoline combustion is net by the purifier 121
Cylinder is discharged by the exhaust valve 6 after change；
Igniter 3 is arranged on the surface of the gasoline combustion room 130；
Air flow sensor 400 is arranged on inlet valve 4, and close to first heating surface 110, the air
Flow sensor 400 is to the air stream by the inlet valve 4 from the entrance 112 entrance gasoline combustion room offer gasoline combustion
Flow be detected, when the air stream that air flow sensor 400 detects flow be more than setting flow threshold when, it is described
Inlet valve 4 is opened, and air stream enters gasoline combustion room by the 112 angularity stream of entrance so that enters vapour with jet 111
Gasoline in oil combustion chamber 130 forms bumpy flow, and the igniter 3 is lighted a fire, and gasoline carries out spiral vortex type and fully burns；Work as air
When the flow for the air stream that flow sensor 400 detects is less than setting flow threshold, the inlet valve 4 stops opening, increase
When air flow is to reach setting flow threshold, inlet valve 4 is opened, the air stream of angularity stream enters gasoline combustion room, with
Jet 111 forms bumpy flow into the indoor gasoline of gasoline combustion, and the igniter 3 is lighted a fire, and gasoline carries out spiral vortex type combustion
It burns.
Wherein, the inlet valve 4 is connected with an end bearing of first heating surface 110, described when inlet valve 4 is opened
First heating surface 110 is all exposed, and when inlet valve 4 is closed, the first heating surface 110 is all covered.Reach to being fired into gasoline
Indoor air is burnt to be precisely controlled.
Purifier has absorption rod structure, and the oxycarbide after gasoline combustion and nitrogen oxides are adsorbed to reduce
The discharge of oxycarbide and nitrogen oxides pollution object can be arranged in series multiple adsorption columns in purifier, be divided into oxidation of coal
The adsorption column that object is adsorbed to the adsorption column that nitrogen oxides is adsorbed, can also concatenate the adsorption column to sulfur compounds adsorption,
To lead-containing compounds, adsorption column that benzoin and solid particulate matter are adsorbed.The suction adsorbed to every a kind of compound
The quantity of attached column is not limited to an adsorption column.
Gasoline combustion room 130 is burnt wherein for gasoline, and gasoline enters gasoline combustion room, gasoline feed by jet
The air stream of burning enters gasoline combustion room by entrance, and the two is mixed to form bumpy flow, igniter (can be spark plug or
Person other cause the igniter of gasoline combustion) light a fire so that gasoline carries out spiral vortex type and fully burns, and tail gas leads to after burning
It crosses after purifier carries out further purification absorption and is discharged by exhaust valve.
In wherein a kind of embodiment, central injection device 113 is provided on first heating surface, is located at described first
The middle of heating surface 110, the jet 111 are arranged on the central injection device 113, and gasoline is ejected into the vapour
The air stream for entering gasoline combustion room in oil combustion chamber with angularity stream forms bumpy flow.Central injection device can be configured as increasing
Gasoline sprays into the momentum of gasoline combustion room, so that air stream forms the big bumpy flow of intensity around the big gasoline of momentum so that
Gasoline combustion is more complete.
In wherein a kind of embodiment, further include：Control device (not shown), with the air flow sensor
Signal connects, and the control device is connected with the inlet valve, and the setting flow threshold is stored in the control device,
By receive air flow value that the air flow sensor detects and setting flow threshold control more afterwards described in into
The open and close of valve.The first controller (not shown) and second controller are provided in the control device (in figure
It is not shown), first controller is connected with air flow sensor signal, and setting stream is stored in first controller
The air flow value detected from air flow sensor and setting flow threshold are simultaneously controlled inlet valve by amount threshold value more afterwards
It opens and closes；The second controller is connected with gas-detecting device signal, and setting is stored in the second controller
Concentration threshold simultaneously will control opening for purifier more afterwards from the concentration value that gas-detecting device detects and setting concentration threshold
It opens and closes.
Wherein, the structure of controller and operation principle are using the structure and control principle of controller in the prior art.
In wherein a kind of embodiment, further include：Gas-detecting device 122 is set close to the purifier 121,
And be connected with the purifier 121, the gas-detecting device 122 is detected the product after gasoline combustion, works as gas
When the carbonomonoxide concentration and/or the concentration of nitrogen oxides that detection device detects are less than setting concentration threshold, provide to gasoline
The purifier 121 that product after burning is purified stops opening；When the carbon monoxide that gas-detecting device 122 detects is dense
When the concentration of degree and/or nitrogen oxides is more than setting concentration threshold, the purification purified to the product after gasoline combustion is provided
Device 121 is opened carries out purification absorption to the gas generated after gasoline combustion.It is opened by carrying out start and stop to purifier
Dynamic control, avoids when abundant completely burned has been carried out in gasoline in gasoline combustion room, exhaust emissions is up to standard, purifier
Useless startup is carried out, reduces the service life of purifier.
Wherein, multiple entrances are with truncated conical configuration or columnar structured, as shown in figure 3, entrance is cylinder
The opening of shape structure, as shown in figure 4, entrance is the opening of truncated conical configuration, the open amount of entrance is more than first and is heated
The quantity for the jet that face limits, you can entered with the air of the volume of biggers more more than gasoline in gasoline combustion room, by outer
The footpath truncated conical configuration bigger than internal diameter or columnar structured entrance enter in gasoline combustion room so that air has more
High momentum enters gasoline combustion room into angular flux shape and generates strong bumpy flow with the gasoline sprayed into from central jet.
Air flow sensor and its operation principle are the structure of air flow sensor and work in the prior art
Principle.
Gas-detecting device can be the comprehensive pollution gas for integrating carbonmonoxide detector and nitrogen oxides detector
Body detection device, or individual carbonmonoxide detector and nitrogen oxides detector to polluted gas in gasoline respectively into
Row detection, gas-detecting device are connected with control device signal, the carbon monoxide gas concentration detected to control device transmission
It with oxides of nitrogen gas concentration, prestores setting concentration threshold in control device, and will be received from gas-detecting device
Gas concentration value is compared with setting concentration threshold, when arranging the carbon monoxide gas to the second heating surface direction from gasoline combustion room
Bulk concentration value is more than carbonomonoxide concentration setting concentration threshold or oxides of nitrogen gas concentration value is dense more than oxides of nitrogen gas
During degree setting concentration threshold, second controller control purifier is actuated for purification absorption in control device, to gasoline combustion
The exhaust pollutant generated afterwards carries out purification absorption, greatly reduces the discharge of carbon monoxide and nitrogen oxides pollution object；When one
Carbon oxide gas concentration value is less than carbonomonoxide concentration setting concentration threshold or oxides of nitrogen gas concentration value is less than nitrogen oxidation
When object gas concentration sets concentration threshold, second controller control purifier stops starting in control device, illustrates vapour at this time
Oil has reached abundant burning by spiral vortex type, and exhaust emissions reaches standard, avoids useless start of purifier and uses, reduces
The service life of purifier.
Wherein, gas-detecting device and air flow sensor operate with organically combining, if when air mass flow senses
When the flow for the air stream for entering gas combustion chamber by entrance that device detects is more than setting flow threshold, igniter starts
Igniting so that gasoline forms sufficiently strong bumpy flow with air and carries out spiral vortex type burning, the pollution that gas-detecting device detects
When the concentration value of gas is more than setting concentration threshold, purifier starts further purifies suction to the tail gas of gasoline combustion discharge
It is attached；If when the flow for the air stream for entering gas combustion chamber by entrance that air flow sensor detects is less than setting flow
During threshold value, the inlet valve stops opening, and increases air flow, until air flow sensor detect by entrance into
When entering the flow of the air stream of gas combustion chamber more than or equal to setting flow threshold, inlet valve is opened, igniter starting point
Fire.When the concentration value for the polluted gas that gas-detecting device detects is less than setting concentration threshold, reach the minimum discharge of country
During standard, purifier is stopped, until the concentration value for the polluted gas that gas-detecting device detects is more than setting concentration
Threshold value restarts work.The two is organically used in combination so that spiral vortex type burns ensures that gasoline fires simultaneously with purification absorption
The content for burning exhaust pollutant reaches minimum, improves efficiency of combustion, reduces harm of the pollutant to environment.
Wherein, concentration threshold is set to be manually set, it can be according to newest national carbon monoxide or nitrogen oxides pollution object
Minimum discharge standard is set, the discharge standard set less than national minimum discharge standard that can also be required according to user, if
Constant flow threshold value is similarly artificial settings, according to user oneself the bumpy flow intensity requirement reached can be required to set, also can root
The value that bumpy flow can be formed during according to identical gasoline flow and identical air mass flow minimum carries out the flow of setting air stream
Minimum.
If Fig. 3 shows another form structure of multiple entrances, entrance is columnar structured, the end of cylinder, close
Opening is provided at first heating surface surface, the cylinder end away from the first heating surface is provided with through hole so that air has big
Momentum entered by the horn shape stream of angled offset and form the larger bumpy flow of intensity in gasoline combustion room with gasoline so that vapour
Oil is fully burnt.
As shown in figure 4, show the rotation that the gasoline after providing the air stream further burnt of gasoline and fuel combustion is formed
It is vortexed, the jet in the central injection device that gasoline passes through the first heating surface enters gasoline combustion room, provides gasoline and further fires
The air of burning is configured as entering gasoline combustion room, gasoline and air by the first heating surface from multiple entrances from angularity stream
Stream forms bumpy flow with certain momentum, and igniter carries out igniting so that gasoline progress spiral vortex type fully burns.
As described above, the present invention is by setting multiple entrances, by the entrance input airs of multiple angled offsets with from
The gasoline sprayed into jet in central injection device is looped around formation eddy-currents in gasoline combustion room, and then in gasoline combustion room
It is interior so that gasoline carries out spiral vortex type fully burns, not only so that gasoline energy is fully used, but also greatly reduce one
The discharge of carbonoxide and nitrogen oxides pollution object, organically being combined by both air flow sensor and purifier makes
With so that spiral vortex type burns ensures that the content of gasoline combustion exhaust pollutant reaches minimum simultaneously with purification absorption, improves combustion
Efficiency is burnt, reduces harm of the pollutant to environment.
Although the embodiments of the present invention have been disclosed as above, but its be not restricted in specification and embodiment it is listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, it is of the invention and unlimited
In specific details and shown here as the legend with description.
Claims (8)
1. a kind of spiral vortex type automobile gasoline combustion chamber, which is characterized in that including：
Cylinder wall；
The first heating surface and the second heating surface of cylinder, first heating surface and the second heating surface shape are formed by the cylinder wall
Into gasoline combustion room；
Wherein, first heating surface defines jet and multiple entrances；The jet is located at first heating surface
Centre, and gasoline is provided and is entered from the jet in the gasoline combustion room；Multiple entrance rings are around the jet
Surrounding is uniformly arranged, and it is described enter the offset of jet axis direction is angled described in opening's edge sets, the entrance have outer diameter and
Less than the internal diameter of outer diameter, horn shape stream is formed from the entrance with the air stream for providing gasoline combustion and enters the gasoline combustion room,
Purifier is provided on second heating surface, the purifier is connected with exhaust valve, so that the gas after gasoline combustion
Body discharges cylinder after purifier purification by the exhaust valve；
Igniter is arranged on the surface of the gasoline combustion room；
Air flow sensor is arranged on inlet valve, and close to first heating surface, the air flow sensor pair
The flow for entering the air stream that gasoline combustion room provides gasoline combustion from the entrance by the inlet valve is detected, and works as sky
When the flow for the air stream that mass-air-flow sensor detects is more than setting flow threshold, the inlet valve is opened, and air stream passes through
The entrance angularity stream enters gasoline combustion room so that and enter the indoor gasoline of gasoline combustion with jet and form bumpy flow,
The ignition device, gasoline carry out spiral vortex type and fully burn；When the flow for the air stream that air flow sensor detects
During less than setting flow threshold, the inlet valve stops opening, and when increase air flow is to reach setting flow threshold, opens
Inlet valve, the air stream of angularity stream enter gasoline combustion room, and entering the indoor gasoline of gasoline combustion with jet forms vortex
Stream, the ignition device, gasoline carry out spiral vortex type burning.
2. spiral vortex type automobile gasoline combustion chamber as described in claim 1, which is characterized in that be provided on first heating surface
Central injection device is located at the middle of first heating surface, and the jet is arranged on the central injection device, will
Gasoline is ejected into the air stream formation bumpy flow for entering gasoline combustion room in the gasoline combustion room with angularity stream.
3. spiral vortex type automobile gasoline combustion chamber as described in claim 1, which is characterized in that further include：Control device, with institute
The connection of air flow sensor signal is stated, and the control device is connected with the inlet valve, is stored in the control device
The setting flow threshold, by receiving air flow value and the setting flow threshold that the air flow sensor detects
The open and close of the inlet valve are controlled more afterwards.
4. spiral vortex type automobile gasoline combustion chamber as described in claim 1, which is characterized in that the entrance has conical butt
Structure is columnar structured.
5. spiral vortex type automobile gasoline combustion chamber as described in claim 1, which is characterized in that the purifier has adsorption column
Structure is adsorbed to reduce oxycarbide and nitrogen oxides pollution object to the oxycarbide after gasoline combustion and nitrogen oxides
Discharge.
6. spiral vortex type automobile gasoline combustion chamber as described in claim 1, which is characterized in that further include：Gas-detecting device,
It sets close to the purifier, and is connected with the purifier, the gas-detecting device is to the product after gasoline combustion
It is detected, when the carbonomonoxide concentration and/or the concentration of nitrogen oxides that gas-detecting device detects are less than setting concentration threshold
During value, the purifier purified to the product after gasoline combustion is provided and stops opening；It is detected when gas-detecting device
When carbonomonoxide concentration and/or the concentration of nitrogen oxides are more than setting concentration threshold, provide and the product after gasoline combustion is carried out
The purifier of purification is opened carries out purification absorption to the gas generated after gasoline combustion.
7. spiral vortex type automobile gasoline combustion chamber as claimed in claim 3, which is characterized in that is provided in the control device
One controller and second controller, first controller are connected with air flow sensor signal, and first controller
In store setting flow threshold and by from the air flow value that air flow sensor detects compared with setting flow threshold
The open and close of inlet valve are controlled afterwards；The second controller is connected with gas-detecting device signal, and second control
Stored in device setting concentration threshold and by from the concentration value that gas-detecting device detects with set concentration threshold after control
The open and close of purifier processed.
8. spiral vortex type automobile gasoline combustion chamber as described in claim 1, which is characterized in that the inlet valve with described first by
The one end bearing connection in hot face, when inlet valve is opened, first heating surface is all exposed, and during IC Intake Valve Closes, first is heated
Face is all covered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711300838.2A CN108049963B (en) | 2017-12-10 | 2017-12-10 | Spiral vortex type automobile gasoline combustion chamber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711300838.2A CN108049963B (en) | 2017-12-10 | 2017-12-10 | Spiral vortex type automobile gasoline combustion chamber |
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| CN108049963A true CN108049963A (en) | 2018-05-18 |
| CN108049963B CN108049963B (en) | 2019-08-16 |
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| US20160298586A1 (en) * | 2015-04-13 | 2016-10-13 | Toyota Jidosha Kabushiki Kaisha | Internal combustion engine |
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| US20160033127A1 (en) * | 2009-08-20 | 2016-02-04 | James Brent VanNatta | Vortex combustor |
| CN105164471A (en) * | 2013-03-13 | 2015-12-16 | 工业涡轮（英国）有限公司 | Lean azimuthal flame combustor |
| US20160298586A1 (en) * | 2015-04-13 | 2016-10-13 | Toyota Jidosha Kabushiki Kaisha | Internal combustion engine |
| CN105465822A (en) * | 2015-12-09 | 2016-04-06 | 深圳粤通新能源环保技术有限公司 | Boiler automatic control system and method |
| CN105402724A (en) * | 2015-12-29 | 2016-03-16 | 云南航天工业有限公司 | Double-cyclone combustor with primary air distribution structure |
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