CN108757153A - Variable vortex is oriented to booster - Google Patents
Variable vortex is oriented to booster Download PDFInfo
- Publication number
- CN108757153A CN108757153A CN201810689575.7A CN201810689575A CN108757153A CN 108757153 A CN108757153 A CN 108757153A CN 201810689575 A CN201810689575 A CN 201810689575A CN 108757153 A CN108757153 A CN 108757153A
- Authority
- CN
- China
- Prior art keywords
- air
- vortex
- blast fence
- guide duct
- booster
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000011217 control strategy Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 abstract description 3
- 241000883990 Flabellum Species 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 239000003502 gasoline Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 230000001473 noxious effect Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
Classifications
-
- 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
- F02B31/04—Modifying induction systems for imparting a rotation to the charge in the cylinder by means within the induction channel, e.g. deflectors
- F02B31/06—Movable means, e.g. butterfly valves
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention proposes that variable vortex is oriented to booster, described to be oriented to the guide duct that booster includes tubular and the blast fence that sequence is arranged in the direction of the air flow, vortex air guide structure；The blast fence is set to guide duct inlet；Blast fence is connected with opening adjustment mechanism；The vortex air guide structure includes the identical water conservancy diversion leaf of multiple shapes；Multiple water conservancy diversion leaves are connected as the centrosymmetric structure of radiation；When air enters guide duct, opening adjusting structure is adjusted the angle of blast fence to adjust the air inflow of guide duct；Into guide duct air through vortex air guide structure when, the water conservancy diversion leaf to air stream carry out be oriented to be allowed to form vortex；The present invention can suck in engine in engine charge and form vortex in air, to promote the efficiency of combustion of engine.
Description
Technical field
The present invention relates to technical field of engines, especially variable vortexes to be oriented to booster.
Background technology
In order to pursue the higher thermal efficiency, nearly all newly-designed diesel engine all uses direct injection combustion chamber, in order to make
Fuel oil obtains good atomization and burning, and this combustion chamber often also requires tissue cylinder not only to the more demanding of injection system
Interior air-flow, when especially diesel engine cylinder diameter is smaller, the atomization and burning of fuel oil are largely dependent upon the vortex in cylinder.With row
It puts regulation to be increasingly stringenter, the requirement of tissue of the diesel engine to being vortexed in cylinder is also higher and higher, should all organize under each operating mode
Suitable vortex intensity is to achieve the purpose that improve burning, reduce noxious emission.But the tissue being vortexed in cylinder of diesel engine is main
By air inlet road shape, in the case where air inlet road shape is certain, it is possible to cause the through-flow characteristic of air intake duct and vortex characteristic it
Between contradiction.Such as in order to meet the requirement of high speed conditions coefficient of charge, it is possible to vortex intensity in cylinder when causing the slow-speed of revolution
It is insufficient so that diesel engine fuel and air undercompounding, burning in the slow-speed of revolution deteriorate, and noxious emission increases.So modern
Diesel engine wishes to design variable vortex device to meet required vortex intensity of burning under different rotating speeds.
Optimal vortex intensity of the diesel engine under different operating modes is different, and in general, when speed operation is needed stronger
Eddy motion, weaker eddy motion is needed when high-speed working condition.And the setting of conventional gas handling system can not achieve vortex by force
The control of degree cannot be satisfied requirement of each operating mode to vortex intensity.
Invention content
The present invention proposes that variable vortex is oriented to booster, can be sucked in air in engine in engine charge and form whirlpool
Stream, to promote the efficiency of combustion of engine.
The present invention uses following technical scheme.
Variable vortex is oriented to booster, and the guiding booster includes the guide duct of tubular and sequentially sets in the direction of the air flow
Blast fence, the vortex air guide structure set；The blast fence is set to guide duct inlet；Blast fence and opening adjustment mechanism
It is connected；The vortex air guide structure includes the identical water conservancy diversion leaf of multiple shapes；Multiple water conservancy diversion leaves are connected as the center pair of radiation
Claim structure；When air enters guide duct, the angle of blast fence is adjusted to adjust guide duct in opening adjusting structure
Air inflow；Into guide duct air through vortex air guide structure when, the water conservancy diversion leaf to air stream carry out be oriented to is allowed to shape
At vortex.
The vortex air guide structure includes the identical water conservancy diversion leaf of three shapes；Each water conservancy diversion leaf is identical by two shapes, in
The symmetrical blades disjunctor composition of the heart；Two blades in each water conservancy diversion leaf are folded in half into 60 degree along center line, each blades
Lower edges be in oblique line shape.
The outer edge of the blades is set there are two hangers；Blade mounting hole is set at the guide duct side wall of outer shell；
The blades are fixed on hangers hook at blade mounting hole.
Each blades are hooked in two hangers at two blade mounting holes of two wind-guiding pipe shells；Each blades
The line of two corresponding blade mounting holes is with guide duct central axes at 15 degree of angles；The surface of the blades is equipped with multiple
Deflector hole.
Baffle mounting hole is equipped at the wind-guiding pipe shell；The blast fence is fixed on baffle mounting hole with rotary shaft
Place；The opening adjustment mechanism is connected with the rotary shaft of blast fence and adjusts the angle between blast fence and guide duct.
The opening adjustment mechanism includes control module and the sensor, the stepper motor that are attached thereto；The stepper motor
It is connected with the rotary shaft of blast fence through transmission mechanism；The sensor is detected engine speed；The control module
According to predetermined control strategy and engine speed, control stepper motor rotates blast fence to change opening for the blast fence
Degree.
The beginning and end peripheral region of the guide duct are equipped with fixed card slot.
The present invention guide duct and water conservancy diversion leaf be all made of thin alloy-steel sheet, shell by the elastic card of itself be mounted in into
Close to air throttle end in tracheae, air cleaner is directed toward at this end of blast fence when installation, and the other end is directed toward engine air throttle.When
When engine is in suction stroke, since piston moves downward, negative-pressure sucking is generated in cylinder, at this point, air passes through air filter
Clear device, into air inlet pipe, when flowing through the vortex supercharger of the present invention, air is divided into six strands of air-flows by six flabellums, due to six
Flabellum is not vertically-mounted, but is twisted into 15 degree, so when air skims over these flabellums, can form helical flow (whirlpool
Stream), the deflector hole of narrow slot shape is provided on flabellum in addition, portion of air passes through deflector hole, and the air-flow for forming disturbance is (rapid
Stream), after this air-flow for quickly rotating and disturbing is mixed with fuel (such as gasoline, diesel oil, natural gas), better mist can be reached
Change effect, burning is more abundant, and power is more powerful, makes engine output torque bigger, more abundant due to burning, and also reduces
Pollutant in tail gas, tail gas are cleaner.Simultaneously by adjusting the blast fence aperture in shell, engine can also be realized
The optimal vortex ratio under different operating modes meets the requirement to vortex intensity under each operating mode, realizes the best power performance of engine
Output.
Compared with prior art, advantages of the present invention includes：
1. variable vortex booster of the present invention is small, it is light-weight, simple in structure, at low cost, have a wide range of application, can be little
Amplitude is installed under the premise of changing engine air inlet tube.
2. engine may be implemented in different operating modes by adjusting blast fence aperture in variable vortex booster of the present invention
Optimal vortex ratio meets requirement of each operating mode to vortex intensity, to improve engine power performance.
Description of the drawings
The present invention is described in more detail with reference to the accompanying drawings and detailed description：
Attached drawing 1 is the stereoscopic schematic diagram of the present invention；
Attached drawing 2 is the side schematic view of the present invention；
Attached drawing 3 is the scheme of installation of the present invention；
Attached drawing 4 is schematic diagram of the blast fence of the present invention in different opening；
In figure：1- guide ducts；2- fixed card slots；3- is vortexed air guide structure；4- deflector holes；5- blade mounting holes；6- blast fences；
7- engine inlets；8- air inlet pipe；9- variable vortexes are oriented to booster；10- stepper motors；11- control modules；12- air
Filter；13- sensors；14- engines；The rotary shaft of 15- blast fences；16- blades；17- water conservancy diversion leaves；18- hangers.
Specific implementation mode
As shown in Figs 1-4, variable vortex is oriented to booster, and the guiding booster includes the guide duct 1 of tubular and in gas
Blast fence 6, the vortex air guide structure 3 of stream side's upstream sequence setting；The blast fence 6 is set to 1 inlet of guide duct；Air-flow
Baffle is connected with opening adjustment mechanism；The vortex air guide structure includes the identical water conservancy diversion leaf of multiple shapes 17；Multiple water conservancy diversion leaves
17 are connected as the centrosymmetric structure of radiation；When air enters guide duct, angle of the opening adjusting structure to blast fence
It is adjusted to adjust the air inflow of guide duct；Into guide duct air through vortex air guide structure when, the water conservancy diversion leaf
Air stream be oriented to and is allowed to form vortex.
The vortex air guide structure 3 includes the identical water conservancy diversion leaf of three shapes 17；Each water conservancy diversion leaf 17 is by two shape phases
Same, centrosymmetric 16 disjunctor of blades composition；Two blades in each water conservancy diversion leaf are folded in half into 60 degree along center line, each
The lower edges of blades are in oblique line shape.
The outer edge of the blades is set there are two hangers 18；Blade mounting hole is set at the guide duct side wall of outer shell
5；The blades 16 are fixed on the hook of hangers 18 at blade mounting hole 5.
Each blades are hooked in two hangers at two blade mounting holes of two wind-guiding pipe shells；Each blades
The line of two corresponding blade mounting holes is with guide duct central axes at 15 degree of angles；The surface of the blades 16 is equipped with more
A deflector hole 4.
Baffle mounting hole is equipped at 1 shell of the guide duct；The blast fence is fixed on baffle installation with rotary shaft 15
At hole；The opening adjustment mechanism is connected with the rotary shaft 15 of blast fence and adjusts the folder between blast fence 6 and guide duct 1
Angle.
The opening adjustment mechanism includes control module 11 and the sensor 13, the stepper motor 10 that are attached thereto；The step
Stepper motor is connected through transmission mechanism with the rotary shaft 15 of blast fence；The sensor is detected engine speed；It is described
Control module is kept off according to predetermined control strategy and engine speed, control stepper motor rotation blast fence with changing the air-flow
The aperture of plate.
The beginning and end peripheral region of the guide duct are equipped with fixed card slot 2.
In this example, guide duct and guide vane are all made of thin alloy-steel sheet, and shell relies on the elasticity of itself, with fixation
Card slot is installed in the air inlet pipe 8 of engine inlets 7 close to air throttle end, and air-filtering is directed toward at this end of blast fence when installation
Device 12, the other end are directed toward engine air throttle.When engine is in suction stroke, since piston moves downward, produced in cylinder
Raw negative-pressure sucking, at this point, air passes through air cleaner, into air inlet pipe, when flowing through the vortex supercharger of the present invention, air quilt
Six flabellums are divided into six strands of air-flows, since six flabellums are not vertically-mounted, but 15 degree are twisted into, so air skims over these
When flabellum, helical flow (vortex) can be formed, is provided with the deflector hole of narrow slot shape on flabellum in addition, portion of air passes through
Deflector hole forms the air-flow (turbulent flow) of disturbance, this air-flow for quickly rotating and disturbing and fuel (such as gasoline, diesel oil, natural gas
Deng) after mixing, better atomizing effect can be reached, burning is more abundant, and power is more powerful, makes engine output torque more
Greatly, more abundant due to burning, the pollutant in tail gas is also reduced, tail gas is cleaner.Simultaneously by adjusting in shell
Blast fence aperture can also realize engine optimal vortex ratio under different operating modes, meet under each operating mode to vortex intensity
Requirement, realize engine best power performance output.
Embodiment：
Variable vortex is oriented to booster 9 and is mounted in air inlet pipe close to air throttle end, and air is directed toward at this end of blast fence when installation
Filter, the other end are directed toward engine air throttle.Collected engine rotational speed signal is passed to control unit by sensor 13
11, control unit 11 controls the rotation of stepper motor 10 according to internal pre-stored information, and stepper motor passes through the small of itself
Gear wheel on gear and blast fence shaft carries out passing power.The rotation of stepper motor 10 is taken offence by gear transfer tape flows gear
Plate 6 rotates, to realize the different opening of blast fence 6.Its control strategy and implementation process are as follows：
When engine is in speed operation, stronger eddy motion is needed.Blast fence 6 is in 100% aperture, control unit
The rotation of the information control stepper motor 10 of 11 rotating speeds and storage inside transmitted according to sensor 13 so that at blast fence 6
In maximum opening.When engine is in high-speed working condition, weaker eddy motion is needed.6 aperture of blast fence reduces, and control is single
The information for the rotating speed and storage inside that member 11 is transmitted according to sensor 13 controls the rotation of stepper motor 10 so that blast fence 6
Aperture reduces.In addition for engine in different operating modes, control unit 11 collects the rotational speed regulation gas of engine according to sensor
Flow the aperture of baffle 6, engine different rotating speeds blast fence different opening.It realizes the optimal vortex ratio of different operating modes, meets not
Requirement with operating mode to vortex intensity generates better atomizing effect, and burning is more abundant, and power is more powerful.
Claims (7)
1. variable vortex is oriented to booster, it is characterised in that：The guiding booster includes the guide duct of tubular and in air-flow side
Blast fence, the vortex air guide structure of upstream sequence setting；The blast fence is set to guide duct inlet；Blast fence with open
Regulating mechanism is spent to be connected；The vortex air guide structure includes the identical water conservancy diversion leaf of multiple shapes；Multiple water conservancy diversion leaves are connected as radiating
The centrosymmetric structure of shape；When air enters guide duct, the angle of blast fence is adjusted to adjust in opening adjusting structure
Save the air inflow of guide duct；Into guide duct air through vortex air guide structure when, the water conservancy diversion leaf to air stream carry out
Guiding is allowed to form vortex.
2. variable vortex according to claim 1 is oriented to booster, it is characterised in that：The vortex air guide structure includes three
The identical water conservancy diversion leaf of a shape；By two shapes, identical, centrosymmetric blades disjunctor forms each water conservancy diversion leaf；Each water conservancy diversion
Two blades in leaf are folded in half into 60 degree along center line, and the lower edges of each blades are in oblique line shape.
3. variable vortex according to claim 2 is oriented to booster, it is characterised in that：The outer edge of the blades is set
There are two hangers；Blade mounting hole is set at the guide duct side wall of outer shell；The blades are fixed on blade with hangers hook
At mounting hole.
4. variable vortex according to claim 3 is oriented to booster, it is characterised in that：Each blades are with two hangers hooks
It is hung at two blade mounting holes of two wind-guiding pipe shells；The line of two blade mounting holes corresponding to each blades is equal
With guide duct central axes at 15 degree of angles；The surface of the blades is equipped with multiple deflector holes.
5. variable vortex according to claim 1 is oriented to booster, it is characterised in that：Gear is equipped at the wind-guiding pipe shell
Plate mounting hole；The blast fence is fixed on rotary shaft at baffle mounting hole；The opening adjustment mechanism and blast fence
Rotary shaft is connected and adjusts the angle between blast fence and guide duct.
6. variable vortex according to claim 5 is oriented to booster, it is characterised in that：The opening adjustment mechanism includes control
Molding block and sensor, the stepper motor being attached thereto；Rotary shaft phase of the stepper motor through transmission mechanism with blast fence
Even；The sensor is detected engine speed；The control module is according to predetermined control strategy and engine speed, control
Stepper motor processed rotates blast fence to change the aperture of the blast fence.
7. variable vortex according to claim 1 is oriented to booster, it is characterised in that：The beginning and end of the guide duct
Peripheral region is equipped with fixed card slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810689575.7A CN108757153A (en) | 2018-06-28 | 2018-06-28 | Variable vortex is oriented to booster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810689575.7A CN108757153A (en) | 2018-06-28 | 2018-06-28 | Variable vortex is oriented to booster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108757153A true CN108757153A (en) | 2018-11-06 |
Family
ID=63974674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810689575.7A Pending CN108757153A (en) | 2018-06-28 | 2018-06-28 | Variable vortex is oriented to booster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108757153A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5671713A (en) * | 1995-03-09 | 1997-09-30 | Hitachi, Ltd. | Control device and apparatus for generating swirls in internal combustion engine |
| US20030226539A1 (en) * | 2002-06-05 | 2003-12-11 | Kim Jay S. | Fluid swirling device for an internal combustion engine |
| CN201671705U (en) * | 2009-06-29 | 2010-12-15 | 卢伟明 | Turbocharger |
| CN201991619U (en) * | 2011-03-31 | 2011-09-28 | 浙江吉利汽车研究院有限公司 | Electronic throttle valve body of automobile engine |
| CN202001100U (en) * | 2011-02-25 | 2011-10-05 | 李鹏巽 | Structure capable of improving engine power and reducing exhaust emission |
| CN202325824U (en) * | 2011-11-21 | 2012-07-11 | 东风汽车公司 | Regulation mechanism for variable vortex intake manifold of automobile engine |
| CN202645722U (en) * | 2012-04-27 | 2013-01-02 | 陈洪亮 | Vortex guide pressurizing device |
| CN203347914U (en) * | 2013-05-20 | 2013-12-18 | 冯以法 | Pressurization fuel economizer |
| CN205605339U (en) * | 2016-04-25 | 2016-09-28 | 无锡沃尔福汽车技术有限公司 | Variable vortex air intake manifold structure of engine |
| CN107965387A (en) * | 2017-12-12 | 2018-04-27 | 沈阳航天三菱汽车发动机制造有限公司 | A kind of booster air inlet regulating device and control method |
| CN208473991U (en) * | 2018-06-28 | 2019-02-05 | 福州大学 | Variable vortex is oriented to booster |
-
2018
- 2018-06-28 CN CN201810689575.7A patent/CN108757153A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5671713A (en) * | 1995-03-09 | 1997-09-30 | Hitachi, Ltd. | Control device and apparatus for generating swirls in internal combustion engine |
| US20030226539A1 (en) * | 2002-06-05 | 2003-12-11 | Kim Jay S. | Fluid swirling device for an internal combustion engine |
| CN1659369A (en) * | 2002-06-05 | 2005-08-24 | 美国旋风公司 | Fluid swirling device for an internal combustion engine |
| CN201671705U (en) * | 2009-06-29 | 2010-12-15 | 卢伟明 | Turbocharger |
| CN202001100U (en) * | 2011-02-25 | 2011-10-05 | 李鹏巽 | Structure capable of improving engine power and reducing exhaust emission |
| CN201991619U (en) * | 2011-03-31 | 2011-09-28 | 浙江吉利汽车研究院有限公司 | Electronic throttle valve body of automobile engine |
| CN202325824U (en) * | 2011-11-21 | 2012-07-11 | 东风汽车公司 | Regulation mechanism for variable vortex intake manifold of automobile engine |
| CN202645722U (en) * | 2012-04-27 | 2013-01-02 | 陈洪亮 | Vortex guide pressurizing device |
| CN203347914U (en) * | 2013-05-20 | 2013-12-18 | 冯以法 | Pressurization fuel economizer |
| CN205605339U (en) * | 2016-04-25 | 2016-09-28 | 无锡沃尔福汽车技术有限公司 | Variable vortex air intake manifold structure of engine |
| CN107965387A (en) * | 2017-12-12 | 2018-04-27 | 沈阳航天三菱汽车发动机制造有限公司 | A kind of booster air inlet regulating device and control method |
| CN208473991U (en) * | 2018-06-28 | 2019-02-05 | 福州大学 | Variable vortex is oriented to booster |
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