CN104100358A - Supercharged engine - Google Patents
Supercharged engine Download PDFInfo
- Publication number
- CN104100358A CN104100358A CN201410322347.8A CN201410322347A CN104100358A CN 104100358 A CN104100358 A CN 104100358A CN 201410322347 A CN201410322347 A CN 201410322347A CN 104100358 A CN104100358 A CN 104100358A
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- Prior art keywords
- cylinder
- dead center
- crankcase
- intake valve
- exhaust valve
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- 230000000694 effects Effects 0.000 claims abstract description 10
- 238000006073 displacement reaction Methods 0.000 claims description 30
- 239000007789 gas Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 13
- 239000000567 combustion gas Substances 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000002912 waste gas Substances 0.000 claims description 6
- 238000010924 continuous production Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000007634 remodeling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Supercharger (AREA)
Abstract
The invention relates to the field of thermal energy and power, in particular to a supercharged engine. The supercharged engine at least comprises a first cylinder, a second cylinder, a first piston, a second piston, a first air inlet valve, a second air inlet valve, a third air inlet valve, a first exhausting valve, a second exhausting valve, a third exhausting valve, a connecting channel, a first ignition plug, a second ignition plug, a crank and a crank case, and is characterized in that the third air inlet valve and the third exhausting valve are arranged on the crank case of the supercharged engine; except for the third air inlet valve and the third exhausting valve, the crank case is air-tight; and the connecting channel is formed among the third exhausting valve, the first air inlet valve and the second air inlet valve. The supercharged engine has the advantages that the supercharged engine has a certain supercharging effect, and is simple in structure, low in manufacturing cost and high in reliability; and time delaying and pressure increasing are not obvious.
Description
Technical field
The present invention relates to heat energy and power field, especially a kind of supercharged engine.
Background technique
By prior art, adopt suitable supercharging device to improve engine charge pressure can to improve the efficiency of motor, but supercharging device itself needs energy and cause system more complicated.A kind of simple in structure and effective supercharging device of invention, required while being.
Summary of the invention
The invention provides a kind of supercharged engine, utilize crankcase internal volume to change and control gas flow and always carry out supercharging.
The present invention is achieved in that as accompanying drawing 1, described a kind of supercharged engine at least comprises cylinder one and cylinder two, piston one and piston two, intake valve one, intake valve two and intake valve three, exhaust valve one, exhaust valve two and exhaust valve three, communicating passage, spark plug one and spark plug two, bent axle, crankcase.
It is characterized in that on the crankcase of described a kind of supercharged engine, having intake valve three and exhaust valve three; Except intake valve three and exhaust valve three, crankcase is airtight; Between exhaust valve three and intake valve one and intake valve two, there is a communicating passage.
In the present invention, described a kind of supercharged engine, a work cycle comprises four continuous processes, specific as follows:
Process one: intake valve three is closed, exhaust valve three is opened, and intake valve one is opened, and exhaust valve one cuts out, intake valve two is closed, exhaust valve two cuts out, and crankcase is communicated with cylinder one by communicating passage, and crankcase displacement volume reduces gradually, cylinder one swept volume increases gradually, gas enters cylinder one along airflow direction from crankcase, and the displacement volume that crankcase reduces is the twice of the displacement volume that increases of cylinder one, and gas pressure increases; Now, cylinder one is intake stroke, and piston one moves to lower dead center by top dead center under the drive of bent axle; Cylinder two is working stroke, lights inflammable mixture by spark plug two, and the combustion gas of High Temperature High Pressure promotes piston two and moves to lower dead center from top dead center, and by the external output mechanical energy of connecting rod.
Process two: intake valve three is opened, exhaust valve three cuts out, and intake valve one is closed, and exhaust valve one cuts out, and intake valve two is closed, and exhaust valve two is opened, and crankcase displacement volume increases gradually, and crankcase is from outside air amount; Now, cylinder one is compression stroke, and piston one moves to top dead center from lower dead center, and cylinder one displacement volume is dwindled gradually; Cylinder two is exhaust stroke, and piston two moves to top dead center from lower dead center, and the waste gas one side after burning to the outer discharge of cylinder two, acts on to the outer exhaust of cylinder two by squeezing of piston two on the other hand under cylinder two inside and outside differential pressure effects.
Process three: intake valve three is closed, exhaust valve three is opened, and intake valve one is closed, and exhaust valve one cuts out, intake valve two is opened, exhaust valve two cuts out, and crankcase is communicated with cylinder two by communicating passage, and crankcase displacement volume reduces gradually, cylinder two swept volumes increase gradually, gas enters cylinder two along airflow direction from crankcase, and the displacement volume that crankcase reduces is the twice of the displacement volume that increases of cylinder two, and gas pressure increases; Now, cylinder one is working stroke, lights inflammable mixture by spark plug one, and the combustion gas of High Temperature High Pressure promotes piston one and moves to lower dead center from top dead center, and by the external output mechanical energy of connecting rod; Cylinder two is intake stroke, and piston two moves to lower dead center by top dead center under the drive of bent axle.
Process four: intake valve three is opened, exhaust valve three cuts out, and intake valve one is closed, and exhaust valve one is opened, and intake valve two is closed, and exhaust valve two cuts out, and crankcase displacement volume increases gradually, and crankcase is from outside air amount; Now, cylinder one is exhaust stroke, and piston one moves to top dead center from lower dead center, and the waste gas one side after burning to the outer discharge of cylinder one, acts on to the outer exhaust of cylinder one by squeezing of piston one on the other hand under cylinder one inside and outside differential pressure effect; Cylinder two is compression stroke, and piston two moves to top dead center from lower dead center, and cylinder two displacement volumes are dwindled gradually.
In the present invention, according to the known technology of engine art, in necessary place, necessary parts, unit or system are set.
In the present invention, by copying number of cylinders, also can make the motor of the patterns such as four cylinders, six cylinders, eight cylinders.
The invention has the beneficial effects as follows: 1, there is certain pressurized effect; 2, simple in structure, manufacture cost is lower, and reliability is high; 3, do not have obvious time delay to press and increase phenomenon.
Brief description of the drawings
A kind of supercharged engine schematic diagram of Fig. 1.
In figure, 11 intake valve one, 12 exhaust valve one, 13 cylinder one, 14 piston one, 21 intake valve two, 22 exhaust valve two, 23 cylinder two, 24 piston two, 31 intake valve three, 32 exhaust valve three, 33 communicating passage, 34 crankcases, 35 bent axles.
Embodiment
Below in conjunction with Figure of description 1, the invention will be further described.
In the present invention, described a kind of supercharged engine, a work cycle comprises four continuous processes, specific as follows:
Process one: intake valve three (31) is closed, exhaust valve three (32) is opened, intake valve one (11) is opened, exhaust valve one (12) cuts out, piston one (21) is closed, exhaust valve two (22) cuts out, crankcase (34) is communicated with cylinder one (13) by communicating passage (33), crankcase (34) displacement volume reduces gradually, cylinder one (13) swept volume increases gradually, gas enters cylinder one (13) along airflow direction from crankcase (34), the displacement volume that crankcase (34) reduces is the twice of the displacement volume of cylinder one (13) increase, gas pressure increases, now, cylinder one (13) is intake stroke, and piston one (14) moves to lower dead center by top dead center under the drive of bent axle (35), cylinder two (23) is working stroke, lights inflammable mixture by spark plug two, and the combustion gas of High Temperature High Pressure promotes piston two (24) and moves to lower dead center from top dead center, and by the external output mechanical energy of connecting rod.
Process two: intake valve three (31) is opened, and exhaust valve three (32) cuts out, and intake valve one (11) is closed, exhaust valve one (12) cuts out, and piston one (21) is closed, and exhaust valve two (22) is opened, crankcase (34) displacement volume increases gradually, and crankcase (34) is from outside air amount; Now, cylinder one (13) is compression stroke, and piston one (14) moves to top dead center from lower dead center, and cylinder one (13) displacement volume is dwindled gradually; Cylinder two (23) is exhaust stroke, piston two (24) moves to top dead center from lower dead center, waste gas after burning is discharged on the one hand under cylinder two (23) inside and outside differential pressure effects outside cylinder two (23), on the other hand by the effect of squeezing exhaust outside cylinder two (23) of piston two (24).
Process three: intake valve three (31) is closed, exhaust valve three (32) is opened, intake valve one (11) is closed, exhaust valve one (12) cuts out, piston one (21) is opened, exhaust valve two (22) cuts out, crankcase (34) is communicated with cylinder two (23) by communicating passage (33), crankcase (34) displacement volume reduces gradually, cylinder two (23) swept volumes increase gradually, gas enters cylinder two (23) along airflow direction from crankcase (34), the displacement volume that crankcase (34) reduces is the twice of the displacement volume of cylinder two (23) increases, gas pressure increases, now, cylinder one (13) is working stroke, lights inflammable mixture by spark plug one, and the combustion gas of High Temperature High Pressure promotes piston one (14) and moves to lower dead center from top dead center, and by the external output mechanical energy of connecting rod, cylinder two (23) is intake stroke, and piston two (24) moves to lower dead center by top dead center under the drive of bent axle (35).
Process four: intake valve three (31) is opened, and exhaust valve three (32) cuts out, and intake valve one (11) is closed, exhaust valve one (12) is opened, and piston one (21) is closed, and exhaust valve two (22) cuts out, crankcase (34) displacement volume increases gradually, and crankcase (34) is from outside air amount; Now, cylinder one (13) is exhaust stroke, piston one (14) moves to top dead center from lower dead center, waste gas after burning is discharged on the one hand under cylinder one (13) inside and outside differential pressure effect outside cylinder one (13), on the other hand by the effect of squeezing exhaust outside cylinder one (13) of piston one (14); Cylinder two (23) is compression stroke, and piston two (24) moves to top dead center from lower dead center, and cylinder two (23) displacement volumes are dwindled gradually.
The above, it is only preferred embodiment of the present invention, but be understandable that, the present invention is not limited to disclosed mode of execution and member, on the contrary, be intended to contain various remodeling, feature combination, the device of equivalence and the member of equivalence within purport and the scope that is included in appending claims.In addition, occur that the size of the feature of each member is in the accompanying drawings not restrictive, wherein the size of each member can be different from the size of describing member in the accompanying drawings.Therefore, the present invention is for covering remodeling of the present invention and distortion, as long as they are all within the scope of appending claims and their equivalents.
Claims (2)
1. a supercharged engine, at least comprises cylinder one and cylinder two, piston one and piston two, intake valve one, intake valve two and intake valve three, exhaust valve one, exhaust valve two and exhaust valve three, communicating passage, spark plug one and spark plug two, bent axle, crankcase; It is characterized in that: on the crankcase of described a kind of supercharged engine, have intake valve three and exhaust valve three; Except intake valve three and exhaust valve three, crankcase is airtight; Between exhaust valve three and intake valve one and intake valve two, there is a communicating passage.
2. a kind of supercharged engine according to claim 1, is characterized in that: a work cycle of described a kind of supercharged engine comprises four continuous processes, specific as follows;
Process one: intake valve three is closed, exhaust valve three is opened, and intake valve one is opened, and exhaust valve one cuts out, intake valve two is closed, exhaust valve two cuts out, and crankcase is communicated with cylinder one by communicating passage, and crankcase displacement volume reduces gradually, cylinder one swept volume increases gradually, gas enters cylinder one along airflow direction from crankcase, and the displacement volume that crankcase reduces is the twice of the displacement volume that increases of cylinder one, and gas pressure increases; Now, cylinder one is intake stroke, and piston one moves to lower dead center by top dead center under the drive of bent axle; Cylinder two is working stroke, lights inflammable mixture by spark plug two, and the combustion gas of High Temperature High Pressure promotes piston two and moves to lower dead center from top dead center, and by the external output mechanical energy of connecting rod;
Process two: intake valve three is opened, exhaust valve three cuts out, and intake valve one is closed, and exhaust valve one cuts out, and intake valve two is closed, and exhaust valve two is opened, and crankcase displacement volume increases gradually, and crankcase is from outside air amount; Now, cylinder one is compression stroke, and piston one moves to top dead center from lower dead center, and cylinder one displacement volume is dwindled gradually; Cylinder two is exhaust stroke, and piston two moves to top dead center from lower dead center, and the waste gas one side after burning to the outer discharge of cylinder two, acts on to the outer exhaust of cylinder two by squeezing of piston two on the other hand under cylinder two inside and outside differential pressure effects;
Process three: intake valve three is closed, exhaust valve three is opened, and intake valve one is closed, and exhaust valve one cuts out, intake valve two is opened, exhaust valve two cuts out, and crankcase is communicated with cylinder two by communicating passage, and crankcase displacement volume reduces gradually, cylinder two swept volumes increase gradually, gas enters cylinder two along airflow direction from crankcase, and the displacement volume that crankcase reduces is the twice of the displacement volume that increases of cylinder two, and gas pressure increases; Now, cylinder one is working stroke, lights inflammable mixture by spark plug one, and the combustion gas of High Temperature High Pressure promotes piston one and moves to lower dead center from top dead center, and by the external output mechanical energy of connecting rod; Cylinder two is intake stroke, and piston two moves to lower dead center by top dead center under the drive of bent axle;
Process four: intake valve three is opened, exhaust valve three cuts out, and intake valve one is closed, and exhaust valve one is opened, and intake valve two is closed, and exhaust valve two cuts out, and crankcase displacement volume increases gradually, and crankcase is from outside air amount; Now, cylinder one is exhaust stroke, and piston one moves to top dead center from lower dead center, and the waste gas one side after burning to the outer discharge of cylinder one, acts on to the outer exhaust of cylinder one by squeezing of piston one on the other hand under cylinder one inside and outside differential pressure effect; Cylinder two is compression stroke, and piston two moves to top dead center from lower dead center, and cylinder two displacement volumes are dwindled gradually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410322347.8A CN104100358B (en) | 2014-07-08 | 2014-07-08 | A kind of engine with supercharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410322347.8A CN104100358B (en) | 2014-07-08 | 2014-07-08 | A kind of engine with supercharger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104100358A true CN104100358A (en) | 2014-10-15 |
| CN104100358B CN104100358B (en) | 2016-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410322347.8A Expired - Fee Related CN104100358B (en) | 2014-07-08 | 2014-07-08 | A kind of engine with supercharger |
Country Status (1)
| Country | Link |
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| CN (1) | CN104100358B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3973532A (en) * | 1973-11-09 | 1976-08-10 | Harold Litz | Crankcase-scavenged four stroke engine |
| CN2101115U (en) * | 1991-09-18 | 1992-04-08 | 高云照 | Pressure self-increasing four-stroke engine |
| CN1151470A (en) * | 1995-11-27 | 1997-06-11 | 雅马哈发动机株式会社 | Lubrication device for crank chamber supercharged engine |
| JP2001254625A (en) * | 2000-03-08 | 2001-09-21 | Toshimitsu Touya | Self-supercharging principle of four-cycle engine |
| CN1834422A (en) * | 2006-04-06 | 2006-09-20 | 郑哲立 | Superhigh boosting double-circulation variable discharge I.C. engine |
| CN201358834Y (en) * | 2009-02-24 | 2009-12-09 | 张清宇 | Internal supercharged four-stroke engine |
| CN102003268A (en) * | 2010-11-22 | 2011-04-06 | 罗庆农 | Air-supplementing supercharged four-stroke engine |
-
2014
- 2014-07-08 CN CN201410322347.8A patent/CN104100358B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3973532A (en) * | 1973-11-09 | 1976-08-10 | Harold Litz | Crankcase-scavenged four stroke engine |
| CN2101115U (en) * | 1991-09-18 | 1992-04-08 | 高云照 | Pressure self-increasing four-stroke engine |
| CN1151470A (en) * | 1995-11-27 | 1997-06-11 | 雅马哈发动机株式会社 | Lubrication device for crank chamber supercharged engine |
| JP2001254625A (en) * | 2000-03-08 | 2001-09-21 | Toshimitsu Touya | Self-supercharging principle of four-cycle engine |
| CN1834422A (en) * | 2006-04-06 | 2006-09-20 | 郑哲立 | Superhigh boosting double-circulation variable discharge I.C. engine |
| CN201358834Y (en) * | 2009-02-24 | 2009-12-09 | 张清宇 | Internal supercharged four-stroke engine |
| CN102003268A (en) * | 2010-11-22 | 2011-04-06 | 罗庆农 | Air-supplementing supercharged four-stroke engine |
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| Publication number | Publication date |
|---|---|
| CN104100358B (en) | 2016-10-19 |
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| C06 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191122 Address after: 226600 group 21, dongmiao village, Haian high tech Zone, Haian City, Nantong City, Jiangsu Province Patentee after: Shang Ke electromechanical Nantong Co.,Ltd. Address before: 163458 Heilongjiang Province, Daqing City Ranghulu District Silver billion D 22-1-501 Patentee before: Qiu Shijun |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161019 |