CN102505975A - High-efficient intake and exhaust system of internal combustion engine - Google Patents
High-efficient intake and exhaust system of internal combustion engine Download PDFInfo
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- CN102505975A CN102505975A CN2011102173660A CN201110217366A CN102505975A CN 102505975 A CN102505975 A CN 102505975A CN 2011102173660 A CN2011102173660 A CN 2011102173660A CN 201110217366 A CN201110217366 A CN 201110217366A CN 102505975 A CN102505975 A CN 102505975A
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- combustion engine
- internal combustion
- high efficiency
- extraction system
- heat
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Abstract
The invention discloses a high-efficient intake and exhaust system of an internal combustion engine, wherein a cam of a gas distribution mechanism is an eccentric cam, and a profile of the eccentric cam consists of a base line, an opening profile, a closed profile and a deep-stroke line. The high-efficient intake and exhaust system disclosed by the invention has the advantages of suitability for large, intermediate and small cylinders, a single cylinder and multiple cylinders, a water-air-cooled engine, increased power due to natural air suction (preferably boosted intermediate cold) and full combustion, low oil consumption, low exhaust reaching the Europe emission standard 1-4, low noise, low vibration, low idle speed, low cost, long service life, good startability and reliability, and reduced oil consumption and emission compared with the same model of the internal combustion engine, and is an upgrade product that the energy is saved by 20 percent and the emission is reduced by 50 percent; and the internal combustion engine with performances exceeding the advanced level of the world and various matched powers are obtained.
Description
The application of this division is: application number: 200410087853.X, invention and created name: high efficiency internal combustion engine and combustion method thereof, the applying date: on 08 21st, 2004 division.
Technical field
The present invention relates to a kind of high efficiency internal combustion engine combustion system, be in particular a kind of high efficiency internal combustion engine distribution device.
Background technique
The proportioning of whole internal-combustion engine and distribution device are not rationally at present, and incomplete combustion makes its fuel oil consumption high, and discharging is high, starts difficulty.
Summary of the invention
The object of the invention is exactly to provide a kind of high efficiency internal combustion engine to advance heat-extraction system for the above-mentioned defective that solves existing technology.
The object of the invention is realized through following technical solution:
A kind of high efficiency internal combustion engine advances heat-extraction system; Include camshaft assembly, empty filter assembly, muffler assembly; It is characterized in that: during IVO Inlet Valve Open at budc 2-10 °; When intake valve closes at 10-38 ° after bottom dead center, when exhaust valve leaves 25-45 ° Before Bottom Dead Center, when exhaust valve closes After Top Center 2-10 °.
Described a kind of high efficiency internal combustion engine advances heat-extraction system, and the distribution device cam is an eccentric cam.
Described a kind of high efficiency internal combustion engine advances heat-extraction system, and cam is started line, pass column rule, the journey line is straight line or camber line deeply.
The object of the invention also can further realize through following technological solution:
Described a kind of high efficiency internal combustion engine advances heat-extraction system, and filter core is provided with the folding groove with the angled β of axis.
Described a kind of high efficiency internal combustion engine advances heat-extraction system, and suction tude or air inlet pipe pad or housing are provided with thermal-protective coating or heat insulation material is processed.
Described a kind of high efficiency internal combustion engine advances heat-extraction system, and empty filter housing upper side is provided with the suction port with the angled γ of center line of filter core.
Described a kind of high efficiency internal combustion engine advances heat-extraction system, and the vertical horizontal axis of suction port and internal-combustion engine is 0-180 degree or 0-360 degree.
The invention advantage
Advantage of the present invention is to be fit to large, medium and small cylinder warp; The single cylinder multi-cylinder, the internal-combustion engine that water is air-cooled, natural aspiration (charge inter cooling is better) fully burning increase power; Low oil consumption 248～180g/kwh; Low emission Europe 1～4, low noise, low vibration, low idling, low cost, long lifetime, good starting, good reliability, with the same oil consumption of same model, emission standard than producing and user cost descends; Be the fuel-economizing of the powerful of update, the optimal internal-combustion engine that is used for car drive and the various mating power of environmental protection, performance reaches ultra advanced international standard; Like one 165 diesel engine natural aspiration; Nominal power 2.21/kw/2600r/min; Integrated technology consumption rate of fired oil 248g/kwh, existing GB high-class product consumption rate of fired oil 301.9g/kwh compares with same model, can practice thrift 1043.48 yuan of/year 2.21/kw platforms of fuel oil expense every year.
Description of drawings
Fig. 1 is a vertical section structure schematic representation of the present invention.
Fig. 2 is a cross section structure schematic representation of the present invention.
Fig. 3 cuts open structural representation for side-looking of the present invention office.
Fig. 4 is the left view of Fig. 3 of the present invention.
Fig. 5 is the empty filter structural representation of the present invention.
Fig. 6 is the plan view of Fig. 5.
Fig. 7 is the another schematic representation of the empty filter structure of the present invention.
Fig. 8 is the empty filter filter structure of the present invention schematic representation.
Fig. 9 is the empty filter air feeder structure of the present invention schematic representation.
Figure 10 is a distribution device cam rows line structure schematic representation of the present invention.
Figure 11 is the another schematic representation of distribution device cam rows line structure of the present invention.
Figure 12 is a distribution device cam rows line structure of the present invention schematic representation again.
The object of the invention, advantage and characteristics will illustrate through following preferential embodiment's non-limitative illustration and explain that these embodiments only provide with reference to accompanying drawing as an example.
Embodiment
Shown in Fig. 1-4; The present invention is that a kind of high efficiency internal combustion engine advances heat-extraction system; Include camshaft assembly, empty filter assembly, muffler assembly, it is characterized in that: during IVO Inlet Valve Open at budc 2-10 °, when intake valve closes at 10-38 ° after bottom dead center; When exhaust valve leaves 25-45 ° Before Bottom Dead Center, when exhaust valve closes After Top Center 2-10 °.
A kind of high efficiency internal combustion engine advances heat-extraction system, and distribution device cam 33 is an eccentric cam 33.Cam 33 is started line 35, pass column rule 36, journey line 37 is straight line or camber line deeply.
Shown in Fig. 5-9; Empty filter assembly 5 includes housing 26, suction tude 27, filter core 28; Filter core 28 is located in the housing 26; Filter core 28 is provided with the folding groove passage 29 that tilts with the angled β of axis, is provided with rotating screw shape air flue 47 in the suction tude 27, and perhaps suction tude 27 or housing are provided with thermal-protective coating 30 or heat insulation material is processed; Be provided with the suction port 31 with the angled γ of center line of filter core 28 at housing 26 upper sides, suction port 31 is 0-180 degree or 0-360 degree with the vertical horizontal axis of internal-combustion engine, and suction port 31 is connected with filter core 28; Suction port 31 on the empty filter housing 26 is blade type or spiral horn mouth 51 suction ports, on the housing of suction port 31 inboards, is provided with vent 32 and communicates with filter core 28.Or suction port at the volley 31 is consistent with moving direction and become the horn mouth pattern.
Shown in Figure 10-12; Distribution device cam 33 is an eccentric cam 33; The column rule of eccentric cam 33 by baseline 34, start line 35, close column rule 36 and dark journey line 37 is formed, baseline 34 be half garden camber line, smooth transition is connected with an end of starting line 35 and pass column rule 36 at the two ends of baseline 34; Starting line 35, closing column rule 36 is straight line or camber line; Dark journey line 37 is a camber line, and the other end of starting line 35, pass column rule 36 is connected with the two ends of dark journey line 37 are smooth respectively, starts line 35 and closes the symmetry axis decentered distribution of column rule 36 with basic arc.
When being the vortex type internal-combustion engine; Described blend step includes air inlet step, gas access rotation step, intake duct rotation step in regular turn, sprays blend step; Wherein gas is through the suction port 31 and vent 32 entering filter cores 28 of empty filter 5 in the air inlet step, and gas is along folding groove 29 rotations of filter core 28, under action of centrifugal force; IMPURITIES IN is discharged housing through impurity discharging port; The pure qi (oxygen) body of rotation gets into suction tude 27 and gets into intake duct rotation step, and the gas of rotation compresses through compression step, and the high-speed gas after the compression gets into vortex chamber 13 through (angle) that main jet hole 10 forms the gas of spiral rotation; Mixing, combustion step, combustion is discharged only.
When being direct-injection internal combustion engine; Described even blend step includes air inlet step, gas access rotation step, intake duct rotation step, rotation revolution rotation step in regular turn, sprays even blend step; Gas gets into filter core 28 through the suction port 31 of empty filter 5 with vent 32 in the wherein air inlet step; Gas is along folding groove 29 rotations of filter core 28, and the impurity under action of centrifugal force in the gas is discharged housing 26 through impurity discharging port, and the pure qi (oxygen) body of rotation gets into suction tude 27 and carries out intake duct rotation step; The gas of rotation forms rotation revolution rotation step through the side direction intake duct; The gas of rotation revolution rotation compresses through compression step, and the high-speed gas after the compression gets into vortex chamber 13, and sparger 48 burner oils got into vortex chamber 13 and sprayed even blend step with gas this moment.
When working for the present invention, air gets into its suction tude 27 through empty filter 5.Be provided with spirality air flue 47 in the suction tude 27, air rises along spirality air flue 47 and gets into blade tubular type suction port 31, and (preferably suction port and internal-combustion engine horizontal axis are 0-180 degree or 0-360 degree; Avoided the influence of internal-combustion engine) to ambient temperature; Air gets into filter core intake duct 47 through the folding of the inclination on the filter core 28 groove 29 passages, owing to be the folding groove 29 that tilts, strengthens the speed of air penetration filter core 28; And impurity is discharged to the bottom of filter core 28; Export discharge through impurity, solved existing technology filter core 28, influenced air inflow because of the penetration speed that impurity needs often to clean rapid wear user cost height and hindered air; Cause air temperature to raise the defective that burning quality is not high easily.During the rotation of a pair of timing gear, drive camshaft and rotate, the cam on it rotates synchronously, starts line 35 and contacts the promotion tappet with tappet; Open valve, dark journey camber line 37 contacts the fore-set valve with tappet; Do not allow its falling, last valve falls after rise along closing column rule 36, accomplishes a breathing action.Under the situation of natural aspiration; Its port timing be IVO Inlet Valve Open at budc 2-10 °, intake valve closes at 10-38 ° after bottom dead center, exhaust valve leaves 25-45 ° Before Bottom Dead Center; Exhaust valve closes After Top Center 2-10 °, and the numeric ratio existing technology of port timing is all dwindled to some extent.For intake cam, be opened to maximum dark journey 37 rapidly in order to make intake valve, air inlet is rapid, unobstructed, is provided with so cam wants eccentric, and the length that prolongs dark journey line 37 is exactly in order to keep the time of valve in the dark journey of maximum.For exhaust cam, be opened to maximum dark journey 37 rapidly in order to make exhaust valve, exhaust is rapid, unobstructed, does not have piston 12 to stop during exhaust, so the big setting of the comparable air inlet eccentric angle of exhaust cam in addition.The length that prolongs dark journey line 37 also is in order to keep the time of valve in the dark journey of maximum.Air through filter core 28 walks to valve arrival cylinder through suction tude, through overcompression, acting, exhaust stroke, with the gas storage volume increase of silencing apparatus 6; The gas that gives off is stored in the silencing apparatus 6 through outlet pipe fast, utilizes the stroke combustion gas progressively do not have exhaust in addition simultaneously, reduced noisiness decibel point; Reduced noise; Take existing internal combustion machine simultaneously and put useless space, increase with the air heat diffusion area simultaneously, reduced noise.
Claims (10)
1. a high efficiency internal combustion engine advances heat-extraction system; Include camshaft assembly, empty filter assembly, muffler assembly; It is characterized in that: during IVO Inlet Valve Open at budc 2-10 °; When intake valve closes at 10-38 ° after bottom dead center, when exhaust valve leaves 25-45 ° Before Bottom Dead Center, when exhaust valve closes After Top Center 2-10 °.
2. a kind of high efficiency internal combustion engine according to claim 1 advances heat-extraction system, it is characterized in that: the distribution device cam is an eccentric cam.
3. a kind of high efficiency internal combustion engine according to claim 1 advances heat-extraction system, it is characterized in that: cam is started line, pass column rule, the journey line is straight line or camber line deeply.
4. a kind of high efficiency internal combustion engine according to claim 1 advances heat-extraction system, it is characterized in that: filter core is provided with the folding groove with the angled β of axis.
5. a kind of high efficiency internal combustion engine according to claim 1 advances heat-extraction system, it is characterized in that: suction tude or air inlet pipe pad or housing are provided with thermal-protective coating or heat insulation material is processed.
6. advance heat-extraction system according to the described a kind of high efficiency internal combustion engine of one of claim 1-5, it is characterized in that: empty filter housing upper side is provided with the suction port with the angled γ of center line of filter core.
7. advance heat-extraction system according to the described a kind of high efficiency internal combustion engine of one of claim 1-5, it is characterized in that: the vertical horizontal axis of suction port and internal-combustion engine is 0-180 degree or 0-360 degree.
8. advance heat-extraction system according to the described a kind of high efficiency internal combustion engine of one of claim 1-5, it is characterized in that: suction port at the volley is consistent with moving direction or to become horn mouth pattern or suction port be blade type suction port or spiral horn mouth formula, passage.
9. advance heat-extraction system according to the described a kind of high efficiency internal combustion engine of one of claim 1-5, it is characterized in that: be provided with rotating screw shape air flue in the suction tude.
10. advance heat-extraction system according to the described a kind of high efficiency internal combustion engine of one of claim 1-5, it is characterized in that: the gas storage volume of silencing apparatus increases or heat diffusion area increases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102173660A CN102505975A (en) | 2004-08-21 | 2004-08-21 | High-efficient intake and exhaust system of internal combustion engine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011102173660A CN102505975A (en) | 2004-08-21 | 2004-08-21 | High-efficient intake and exhaust system of internal combustion engine |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200410087853XA Division CN1661212B (en) | 2003-08-21 | 2004-08-21 | High performance internal-combustion engine and combustion method |
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| CN102505975A true CN102505975A (en) | 2012-06-20 |
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| CN2011102173660A Pending CN102505975A (en) | 2004-08-21 | 2004-08-21 | High-efficient intake and exhaust system of internal combustion engine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121125A (en) * | 2014-07-25 | 2014-10-29 | 龙岩市海馨汽车有限公司 | Improved generator unit air inlet structure of mobile power trolley |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2580121Y (en) * | 2002-10-22 | 2003-10-15 | 哈尔滨东安发动机（集团）有限公司 | Mini car rear wheel driving gasoline engine |
-
2004
- 2004-08-21 CN CN2011102173660A patent/CN102505975A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2580121Y (en) * | 2002-10-22 | 2003-10-15 | 哈尔滨东安发动机（集团）有限公司 | Mini car rear wheel driving gasoline engine |
Non-Patent Citations (1)
| Title |
|---|
| 周龙保等: "《内燃机学》", 31 May 1999, 机械工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121125A (en) * | 2014-07-25 | 2014-10-29 | 龙岩市海馨汽车有限公司 | Improved generator unit air inlet structure of mobile power trolley |
| CN104121125B (en) * | 2014-07-25 | 2018-02-06 | 龙岩市海德馨汽车有限公司 | A kind of mobile power vehicle generating set air inlet structure-improved |
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