CN105020002A - Power-assisting compression cylinder of internal combustion engine - Google Patents
Power-assisting compression cylinder of internal combustion engine Download PDFInfo
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- CN105020002A CN105020002A CN201510465046.5A CN201510465046A CN105020002A CN 105020002 A CN105020002 A CN 105020002A CN 201510465046 A CN201510465046 A CN 201510465046A CN 105020002 A CN105020002 A CN 105020002A
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Abstract
The invention relates to a power-assisting compression cylinder of an internal combustion engine and belongs to the technical field of internal combustion engines. The power-assisting compression cylinder of the internal combustion engine comprises a first cylinder, a second cylinder, a temperature control device, a valve device and a crankshaft, wherein the temperature control device is connected with the first cylinder and the second cylinder. A first piston is arranged in the first cylinder and a second piston is arranged in the second cylinder. The valve device comprises an air inlet valve, an exhaust valve and valve control devices of the air inlet valve and the exhaust valve, wherein the air inlet valve is arranged on the first cylinder, and the exhaust valve is arranged on the second cylinder. The crankshaft is provided with connection rod mechanisms. The first piston and the second piston are connected to the crankshaft through the first connection rod mechanism and the second connection rod mechanism. The first cylinder is used for an air suction stroke and a compression stroke. The second cylinder is used for a combustion stroke and an exhaust stroke. By means of the power-assisting compression cylinder of the internal combustion engine, the compression process and the combustion process of air are completed through different cylinders, the second cylinder assists power of the first cylinder, the energy utilization rate of the internal combustion engine is increased, and the structure is simple.
Description
Technical field
The present invention relates to technical field of internal combustion engines, what be specifically related to a kind of internal-combustion engine borrows force compresses cylinder.
Background technique
Internal-combustion engine comes out existing more than 100 year, and the internal-combustion engine generally used at present comprises one or more cylinder.Each cylinder comprises the piston of enforcement four strokes, and these four strokes are referred to as air inlet, compression, combustion/power and exhaust stroke, and they form a circulation of conventional piston together.So the cylinder of traditional internal-combustion engine is all initiatively, directly export after promoting bent axle, energy ezpenditure is larger.
A kind of divided cylinder type two-stage compression motor disclosed in application publication number CN103967587A, the motor that this divided cylinder type two-stage compression motor is made up of compressor and combustion gas pneumatic motor, also fails to utilize its portion of energy.
Summary of the invention
The object of the invention is to solve the problem, improving the capacity usage ratio of internal-combustion engine, thus a kind of internal-combustion engine is provided borrow force compresses cylinder.
The technological scheme that the present invention solves the problem is as follows:
The present invention, comprise the first cylinder, the second cylinder, the temperature control device connecting the first cylinder and the second cylinder, valve gear and bent axle, first piston is provided with in first cylinder, the second piston is provided with in second cylinder, valve gear comprises the valve control apparatus of the intake valve being arranged on the first cylinder, the exhaust valve being arranged on the second cylinder and intake valve and exhaust valve, bent axle is provided with some linkage mechanisms, first piston and the second piston are connected to bent axle by linkage mechanism, first cylinder is used for air-breathing and compression stroke, and the second cylinder is used for burning and exhaust stroke.
As preferably, bent axle is also provided with different axle journals, the first cylinder and the second cylinder form a cell cube, and cell cube is arranged on same axle journal.
As preferably, first cylinder also comprises the first cylinder head and the first cylinder cap, is provided with conical rebate bottom the first cylinder head, and itself and the first cylinder cap form gas storage chamber, gas storage chamber is provided with the non-return structure for preventing pressurized gas from refluxing, and non-return structure has the backflow preventing mouth plug being arranged in notch to form.
As preferably, the second cylinder also comprises the second cylinder head and the second cylinder cap, and the second cylinder head and the second cylinder cap form firing chamber, and the second piston is located in firing chamber.
As preferably, the valve control structure of intake valve and exhaust valve comprises the swing mechanism being arranged on valve and the cam mechanism being arranged on swing mechanism, and the rotation of cam mechanism makes swing mechanism drive the opening and closing of valve.
As preferably, temperature control device comprises the heat exchanger for regulating temperature, heat exchanger is provided with pressurized gas suction port, pressurized gas air outlet, water intake, steam air outlet, pressurized gas suction port is communicated with the first cylinder, pressurized gas air outlet and described combustion chamber form pressurized gas gas-entered passageway, and water intake is communicated with water channel, and steam air outlet and combustion chamber form steam inlet passage.
As preferably, also comprise fuel-device, fuel-device comprises the material-spraying device being communicated with pressurized gas gas-entered passageway, and the fuel of material-spraying device ejection mixes with pressurized gas.
As preferably, valve gear also comprises the gas inlet door be arranged in pressurized gas gas-entered passageway, the steam inlet door be arranged in steam inlet passage, gas inlet controlling device for doors and steam inlet controlling device for doors, gas inlet controlling device for doors controls the opening and closing of gas inlet door, and steam inlet controlling device for doors controls the opening and closing of steam inlet door.
As preferably, also comprise ignition mechanism, igniting arranges and comprises some spark plugs being located at the second cylinder cap top.
As preferably, the internal capacity of the first cylinder is greater than the second cylinder internal volume.
In sum, the present invention has following beneficial effect:
1. internal-combustion engine of the present invention is simple by means of force compresses cylinder structure, and easy to operate, because this structure is all easily manufactured, the matching relationship between all parts also easily realizes;
2. the force compresses cylinder of borrowing of internal-combustion engine of the present invention can obtain higher compression ratio, because the volume of the first cylinder is greater than the volume of the second cylinder;
3. the force compresses cylinder of borrowing of internal-combustion engine of the present invention can significantly improve the utilization ratio of energy, because during gas push the second piston movement after burning, and the second piston action crank rotation, under the rotation of bent axle, first piston also and then slides;
4. the force compresses cylinder of borrowing of internal-combustion engine of the present invention can reduce the discharge of waste gas, environmental protection more because the gas of discharging some sucked by the first cylinder again, therefore decrease the discharge of waste gas;
5. the force compresses cylinder of borrowing of internal-combustion engine of the present invention can extend the working life of internal-combustion engine, more economically.
Accompanying drawing explanation
Fig. 1 plants the structural representation borrowing force compresses cylinder of internal-combustion engine;
Fig. 2 is the structural representation of the first cylinder;
Fig. 3 is the structural representation of the second cylinder;
Fig. 4 is the split schematic diagram of the second cylinder;
Fig. 5 is the part-structure schematic diagram of valve gear;
Fig. 6 is the structural representation of the second cylinder head;
In figure, 1-first cylinder, 11-first piston, 12-first cylinder head, 121-notch, 13-first cylinder cap, 131-air outlet, 132-oil outlet, 14-gas storage chamber, 15-non-return structure, 151-backflow preventing mouth plug, 2-second cylinder, 21-second piston, 22-second cylinder head, 23-second cylinder cap, 24-firing chamber, 3-temperature control device, 31-heat exchanger, 311-pressurized gas suction port, 312-pressurized gas air outlet, 313-water intake, 314-steam inlet, 32-gas inlet passage, 33-steam inlet passage, 4-valve gear, 41-intake valve, 42-exhaust valve, the control gear of 43-intake valve and exhaust valve, 431-swing mechanism, 4311-bindiny mechanism, 4312-push rod, 44-gas inlet door, 45-steam inlet door, 46-gas inlet controlling device for doors, 461-pushing device, 4611-oil pocket, 4612-hydraulic piston device, 462-Locking Device, 4621-tapered end, 4622-push rod, 4623-camshaft, 47-steam inlet controlling device for doors, 471-connecting rod, 472-rebound spring, 48-valve seat, 49-cam mechanism, 5-fuel-device, 51-material-spraying device, 6-ignition mechanism, 61-spark plug, 7-bent axle, 71-linkage mechanism, 72-axle journal, 8-driving mechanism.
Embodiment
Be clearly and completely described to the technological scheme in the embodiment of the present invention below, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Embodiment in the present invention, those of ordinary skill in the art, not being other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Below in conjunction with accompanying drawing, with embodiment, the present invention will be described in detail.
Embodiment 1: with reference to figure 1, comprise the first cylinder 1, second cylinder 2, connect the temperature control device 3 of the first cylinder and the second cylinder, valve gear 4 and bent axle 7, first piston 11 is provided with in first cylinder 1, the second piston 21 is provided with in second cylinder, valve gear 4 comprises the intake valve 41 being arranged on the first cylinder 1, be arranged on the exhaust valve 42 of the second cylinder 2 and the valve control apparatus 43 of intake valve and exhaust valve, bent axle 7 is provided with some linkage mechanisms 71, first piston 11 and the second piston 21 are connected to bent axle 7 by linkage mechanism, first cylinder is used for air-breathing and compression stroke, second cylinder is used for burning and exhaust stroke.
Bent axle 7 is also provided with different axle journal 72, first cylinders and the second cylinder forms a cell cube, cell cube is arranged on same axle journal 72.
First cylinder 1 comprises and is arranged on first piston 11, first cylinder head 12 in the first cylinder and the first cylinder cap 13, conical rebate 121 is provided with bottom first cylinder head, first cylinder head 12 and the first cylinder cap 13 form gas storage chamber 14, the non-return structure 15 for placing pressurized gas backflow is provided with in described gas storage chamber, non-return structure is made up of the backflow preventing mouth plug 151 being arranged in notch, and the first cylinder cap 13 is provided with gas storage chamber air outlet 131 and oil outlet 132.
Second cylinder 2 comprises the second piston 21, second cylinder head 22 and the second cylinder cap 23, second cylinder head 22 and the second cylinder cap 23 and forms firing chamber 24, second piston 21 and be arranged in firing chamber 24.
Temperature control device 3 comprises heat exchanger 31, gas inlet passage 32 and steam inlet passage 33 for adjusting temperature, heat exchanger 31 is provided with pressurized gas suction port 311, pressurized gas air outlet 312, water intake 313 and steam air outlet 314, pressurized gas suction port 311 is communicated with gas storage chamber 14, pressurized gas air outlet 312 is communicated with firing chamber 24 and is thought of as gas inlet passage 32, water intake 313 is communicated with water channel, and steam air outlet 314 and combustion chamber form steam inlet passage 33.
Valve gear 4 comprises control gear 43, gas inlet door 44, steam inlet door 45, gas inlet controlling device for doors 46, steam inlet controlling device for doors 47, valve seat 48, the cam mechanism 49 of the intake valve 41 being arranged on the first cylinder 1, the exhaust valve 42 being arranged on the second cylinder 2, intake valve and exhaust valve.
The control gear 43 of intake valve and exhaust valve comprises the swing mechanism 431 being arranged on intake valve and exhaust valve, swing mechanism 431 comprises the linkage mechanism 4311 connecting intake valve and exhaust valve and the push rod 4312 being connected linkage mechanism, and cam mechanism 49 drives valve to swing for driving push rod 4312.
Gas inlet door 44 is arranged in gas inlet passage 32, gas inlet controlling device for doors 46 controls the on off state of gas inlet door 44, gas inlet controlling device for doors 46 comprises the Locking Device 462 of the pushing device 461 and locking gas inlet door 44 promoting the closedown of gas inlet door, pushing device 461 comprises the oil pocket 4611 being arranged on the second cylinder head 22 and the hydraulic piston device 4612 being arranged on gas storage chamber 14, and Locking Device 462 comprises the camshaft 4623 for the tapered end 4621 of locking gas inlet door 44, the push rod 4622 promoting tapered end 4621 and driving push rod.
Steam inlet door 45 is arranged in steam inlet passage 33, and steam inlet controlling device for doors 47 controls the on off state of steam inlet door, and steam inlet controlling device for doors 47 comprises the connecting rod 471 connecting steam inlet door and the rebound spring 472 being arranged on connecting rod periphery.
Fuel-device 5 comprises the material-spraying device 51 being communicated with gas inlet passage, and the fuel that material-spraying device 51 sprays mixes with pressurized gas before entering firing chamber 24.
Ignition mechanism 6 comprises some spark plugs 61 being located at the second cylinder cap 23 top.
First piston 11 and the second piston 21 are connected to bent axle 7 respectively by first connecting rod mechanism 71 and second connecting rod mechanism 72, and bent axle is also provided with the driving mechanism 8 connecting cam mechanism.
The internal capacity of the first cylinder 1 is greater than the internal capacity of the second cylinder 2.
During work, first piston 11 moves in the same way at the first cylinder 1 under the second piston 21 promotes the effect of bent axle 7 simultaneously, when the second piston 21 prepares to move to lowest part at highest point, the control gear 43 of intake valve and exhaust valve controls intake valve 41 unlatching and exhaust valve 42 cuts out, gas inlet controlling device for doors 46 controls gas inlet door 44 and closes, steam inlet controlling device for doors 47 controls steam inlet door 45 and closes, second cylinder 2 prepares burning, after igniting, firing chamber in second cylinder 2 produces huge pressure, promote the second piston 21 to move to minimum point in the second cylinder 2, the rotation of indirect promotion bent axle 7, the control gear 43 of intake valve and exhaust valve controls intake valve 41 unlatching and exhaust valve 42 cuts out, gas inlet controlling device for doors 46 controls gas inlet door 44 and closes, steam inlet controlling device for doors 47 controls steam inlet door 45 and opens, steam enters firing chamber mixing, vapour reduces the combustion temperature in the second cylinder, reduce the loss to cylinder, under the effect of bent axle 7, first piston 11 also moves to minimum point in the first cylinder 1 simultaneously, in the first cylinder 1, gas enters the first cylinder 1 by intake valve 41, first cylinder carries out suction stroke, first piston 11 and the second piston 21 arrive minimum point move to peak time, the control gear 43 of intake valve and exhaust valve controls intake valve 41 cut out and exhaust valve 42 is opened, gas inlet controlling device for doors 46 controls gas inlet door 44 and opens, steam inlet controlling device for doors 47 controls steam inlet door 45 and opens, first piston 11 compresses the gas held in the cylinder, be compressed in gas storage chamber, second piston 21 is discharged the waste gas extruding after the second cylinder 2 combustion, piston is to peak, steam inlet controlling device for doors 47 controls steam inlet door 45 and closes, when first, when second piston closes on peak, because the pressurized gas air pressure of gas storage chamber is high, the air pressure of firing chamber is low, the heat exchanger of the gas of gas storage chamber in temperature control device 3 is made to flow in firing chamber, fuel has material-spraying device 51 ejection to mix with pressurized gas, thus make the pressurized gas temperature entering firing chamber not reach the condition of fuel spontaneous combustion, , when first piston, the second piston are to peak, the control gear 43 of intake valve and exhaust valve controls intake valve 41 and to open and exhaust valve 42 cuts out, gas inlet controlling device for doors 46 controls that gas inlet door 44 is closed, steam inlet controlling device for doors 47 controls steam inlet door 45 and closes, second cylinder starts to light, and starts periodic duty again.
So the second piston promotes bent axle and produces rotation in the second cylinder, the first cylinder drives first piston to move.
Claims (10)
1. internal-combustion engine borrow force compresses cylinder, it is characterized in that: comprise the first cylinder (1), second cylinder (2), connect the temperature control device (3) of described first cylinder and the second cylinder, valve gear (4) and bent axle (7), first piston (11) is provided with in described first cylinder (1), the second piston (21) is provided with in described second cylinder, described valve gear (4) comprises the intake valve (41) being arranged on described first cylinder (1), be arranged on the exhaust valve (42) of described second cylinder (2) and the valve control apparatus (43) of intake valve and exhaust valve, described bent axle (7) is provided with linkage mechanism (71), described first piston (11) and the second piston (21) are connected to bent axle (7) by described first connecting rod mechanism and second connecting rod mechanism, described first cylinder is used for air-breathing and compression stroke, described second cylinder is used for burning and exhaust stroke.
2. internal-combustion engine according to claim 1 borrow force compresses cylinder, it is characterized in that: described bent axle (7) is also provided with axle journal (72), described first cylinder and the second cylinder form a cell cube, and described cell cube is arranged on same described axle journal (72).
3. internal-combustion engine according to claim 1 borrow force compresses cylinder, it is characterized in that: described first cylinder (1) also comprises the first cylinder head (12) and the first cylinder cap (13), conical rebate (121) is provided with bottom described first cylinder head, itself and described first cylinder cap form gas storage chamber (14), described gas storage chamber is provided with the non-return structure (15) for preventing pressurized gas from refluxing, and described non-return structure has the backflow preventing mouth plug (151) being arranged in described notch to form.
4. internal-combustion engine according to claim 1 borrow force compresses cylinder, it is characterized in that: described second cylinder (2) also comprises the second cylinder head (22) and the second cylinder cap (23), described second cylinder head and described second cylinder cap form firing chamber (24), and described second piston is located in described firing chamber.
5. internal-combustion engine according to claim 1 borrow force compresses cylinder, it is characterized in that: the valve control structure (43) of described intake valve and exhaust valve comprises the swing mechanism (431) being arranged on described valve and the cam mechanism (432) being arranged on described swing mechanism, described cam mechanism (432) makes described swing mechanism swing, and realizes the opening and closing of intake valve and exhaust valve.
6. internal-combustion engine according to claim 1 borrow force compresses cylinder, it is characterized in that: described temperature control device (3) comprises the heat exchanger (31) for regulating temperature, described heat exchanger is provided with pressurized gas suction port (311), pressurized gas air outlet (312), water intake (313), steam air outlet (314), described pressurized gas suction port (311) is communicated with described first cylinder (1), described pressurized gas air outlet (312) and described combustion chamber form gas inlet passage (32), described water intake (313) is communicated with water channel, described steam air outlet (314) and described combustion chamber form steam inlet passage (33).
7. according to claim 1 or 5 internal-combustion engine borrow force compresses cylinder, it is characterized in that: also comprise fuel-device (5), described fuel-device (5) comprises the material-spraying device (51) being communicated with described pressurized gas gas-entered passageway, and the fuel of described material-spraying device ejection mixes with pressurized gas.
8. according to claim 1 or 5 internal-combustion engine borrow force compresses cylinder, it is characterized in that: described valve gear (4) also comprises the gas inlet door (44) be arranged in described gas inlet passage (32), steam inlet door (45), gas inlet controlling device for doors (46) and the steam inlet controlling device for doors (47) be arranged in described steam inlet passage (33), described gas inlet controlling device for doors controls the opening and closing of described gas inlet door, and described steam inlet controlling device for doors controls the opening and closing of described steam inlet door.
9. internal-combustion engine according to claim 1 and 2 borrow force compresses cylinder, it is characterized in that: also comprise ignition mechanism (6), described igniting setting comprises some spark plugs (61) being located at described second cylinder cap (23) top.
10. internal-combustion engine according to claim 1 borrow force compresses cylinder, it is characterized in that: the internal capacity of described first cylinder is greater than described second cylinder internal volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510465046.5A CN105020002A (en) | 2015-08-03 | 2015-08-03 | Power-assisting compression cylinder of internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510465046.5A CN105020002A (en) | 2015-08-03 | 2015-08-03 | Power-assisting compression cylinder of internal combustion engine |
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| CN105020002A true CN105020002A (en) | 2015-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510465046.5A Pending CN105020002A (en) | 2015-08-03 | 2015-08-03 | Power-assisting compression cylinder of internal combustion engine |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1263983A (en) * | 2000-03-15 | 2000-08-23 | 陈太平 | Cylinder-paried two-stroke self-boosting engine |
| US20030014971A1 (en) * | 2001-07-20 | 2003-01-23 | Scuderi Carmelo J. | Split four stroke cycle internal combustion engine |
| CN101622431A (en) * | 2007-02-27 | 2010-01-06 | 史古德利集团有限责任公司 | Split-cycle engine with water injection |
| CN103154463A (en) * | 2010-07-23 | 2013-06-12 | 梅塔电机和能源技术有限公司 | Method for operating an internal combustion engine and internal combustion engine |
| CN205064082U (en) * | 2015-08-03 | 2016-03-02 | 湖州新奥利吸附材料有限公司 | Internal -combustion engine borrow power compression cylinder |
-
2015
- 2015-08-03 CN CN201510465046.5A patent/CN105020002A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1263983A (en) * | 2000-03-15 | 2000-08-23 | 陈太平 | Cylinder-paried two-stroke self-boosting engine |
| US20030014971A1 (en) * | 2001-07-20 | 2003-01-23 | Scuderi Carmelo J. | Split four stroke cycle internal combustion engine |
| CN101622431A (en) * | 2007-02-27 | 2010-01-06 | 史古德利集团有限责任公司 | Split-cycle engine with water injection |
| CN103154463A (en) * | 2010-07-23 | 2013-06-12 | 梅塔电机和能源技术有限公司 | Method for operating an internal combustion engine and internal combustion engine |
| CN205064082U (en) * | 2015-08-03 | 2016-03-02 | 湖州新奥利吸附材料有限公司 | Internal -combustion engine borrow power compression cylinder |
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Application publication date: 20151104 |
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