CN102691570A - Opposed mechanical supercharging two-stroke internal combustion engine - Google Patents
Opposed mechanical supercharging two-stroke internal combustion engine Download PDFInfo
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- CN102691570A CN102691570A CN2012101382409A CN201210138240A CN102691570A CN 102691570 A CN102691570 A CN 102691570A CN 2012101382409 A CN2012101382409 A CN 2012101382409A CN 201210138240 A CN201210138240 A CN 201210138240A CN 102691570 A CN102691570 A CN 102691570A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The invention provides an opposed mechanical supercharging two-stroke internal combustion engine, belonging to a technical field of the internal combustion engine. The engine comprises: cylinders, pistons, a connecting rod, an air inlet mechanism, an inlet valve, an air-releasing mechanism, an air release valve, a connecting pipe and crankshafts. The air inlet mechanism and the air-releasing mechanism are installed on the top of the second cylinder, the inlet valve is installed in the air inlet mechanism, the air release valve is installed in the air-releasing mechanism, one end of the connecting pipe is connected with the air-releasing mechanism, the other end of the connecting pipe is connected to a side wall surface of the first cylinder, and two ends of the connecting rod are respectively connected with the crankshaft and the piston. In the working process, the second piston can utilize mechanical energy of the first piston through a crankshaft connecting rod system; the second piston can carry out supercharging to inlet air of the second cylinder by control timing of the inlet valve and the air release valve, thus the first cylinder is enabled to intake more air, and effective power of the engine is improved. The internal combustion engine provided in the invention has advantages of reasonable design and simple structure, and the engine is suitable for mechanical supercharging system of the two-stroke engine.
Description
Technical field
What the present invention relates to is the opposed type engine driven supercharging two stroke IC engine of a kind of pressurization system of technical field of internal combustion engines, particularly two stroke engine.
Background technique
Along with development of modern society, people require increasingly high to the power character and the Economy of motor.Under the certain situation of discharge capacity, want to improve the output power of motor, effective method just provides more fuel and burns.Provide more fuel to be easy to accomplish through oil nozzle to cylinder, yet the air quantity that is complementary with the fuel quantity that increases will be provided simultaneously, but do not accomplish so easily; Fuel burns under the prerequisite of air quantity deficiency, and firing effect is relatively poor.Certain when fuel injection quantity, when cylinder intake air quantity was big, then burning was better, and oil consumption is lower with discharging.The degree of vacuum that traditional naturally aspirated engine forms in cylinder when relying on piston to move downward fully sucks air, and the air that this traditional mode is difficult to q.s is provided is to support the perfect combustion of fuel.Therefore, the burning that is intended for motor provides enough air, makes the power character and the better economy of motor, and supercharging technology is being played the part of very important role.But existing exhaust-gas turbocharging system mapping is relatively poor.
Retrieval through to the existing technology document is found; One Chinese patent application numbers 200610008721.2; Patent name: the patent of invention of a kind of mechanical pressurizing apparatus and its implementation; This patented technology provides a kind of mechanical type supercharging device, and it comes motor is carried out supercharging through the crank-driven gas compressor; But this technology can not better solve the bent axle stress balance problem of a cylinder or twin cylinder engine, can not realize the adjusting to engine aspirating system.
Summary of the invention
The present invention is directed to the deficiency of above-mentioned existing technology, a kind of opposed type engine driven supercharging two stroke IC engine is provided, can solve the bent axle stress balance problem of a cylinder or twin cylinder engine preferably.
The present invention realizes through following technological scheme; The present invention includes: first cylinder, first piston, first connecting rod, oil sprayer, connecting tube, outlet pipe, bent axle, second cylinder, second piston, second connecting rod, suction tude, admission gear, suction valve, exhaust gear and outlet valve, first piston are installed in first cylinder, and oil sprayer is installed in the top of first cylinder; Second piston is installed in second cylinder; Admission gear, exhaust gear are installed in the top of second cylinder, and suction valve is installed in the admission gear, and outlet valve is installed in the exhaust gear; Suction tude is connected with admission gear; One end of connecting tube is connected with exhaust gear, and the other end of connecting tube is connected with the side wall surface of first cylinder, and an end of outlet pipe is connected with the side wall surface of first cylinder; The two ends of first connecting rod are connected with bent axle, first piston respectively, and the two ends of second connecting rod are connected with bent axle, second piston respectively.
Further, the present invention also comprises spark plug, and spark plug is installed in the top of first cylinder.In the present invention, suction valve, outlet valve are leaf valve or electrically-controlled valve.
In the present invention, suction valve and outlet valve both can be controlled with mechanical mechanism, also can control with electrical control mechanism.In working procedure of the present invention, second piston can utilize the mechanical energy of first piston through crankshaft & connecting; Through the correct time of control suction valve and outlet valve, can utilize second piston that the second cylinder inhaled air is carried out supercharging, thereby make first cylinder suck more air, improve the useful horsepower of motor; When first cylinder does not need supercharging, can utilize control structure to make suction valve and outlet valve be in open mode always, thereby make the first cylinder inhaled air less.
Compared with prior art, the present invention has following beneficial effect: the present invention controls through motor is carried out system, promptly can realize the supercharging of motor, also can realize the non pressurized of motor; The present invention adopts piston symmetric type layout, can better solve bent axle stress balance problem; The present invention promptly can be applied to diesel engine, also can be applied to petrol engine.
Description of drawings
Fig. 1 is the structural representation of opposed type engine driven supercharging two stroke IC engine of the present invention;
Wherein: 1, first cylinder, 2, first piston, 3, first connecting rod, 4, oil sprayer; 5, connecting tube, 6, outlet pipe, 7, bent axle, 8, second cylinder; 9, second piston, 10, second connecting rod, 11, suction tude, 12, admission gear; 13, suction valve, 14, exhaust gear, 15, outlet valve, 16, spark plug.
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated, present embodiment is a prerequisite with technological scheme of the present invention, provided detailed mode of execution and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment
As shown in Figure 1; The present invention includes: first cylinder 1, first piston 2, first connecting rod 3, oil sprayer 4, connecting tube 5, outlet pipe 6, bent axle 7, second cylinder 8, second piston 9, second connecting rod 10, suction tude 11, admission gear 12, suction valve 13, exhaust gear 14, outlet valve 15 and spark plug 16, first piston 2 is installed in first cylinder 1, and oil sprayer 4 is installed in the top of first cylinder 1; Second piston 9 is installed in second cylinder 8; Admission gear 12, exhaust gear 14 are installed in the top of second cylinder 8, and suction valve 13 is installed in the admission gear 12, and outlet valve 15 is installed in the exhaust gear 14; Suction tude 11 is connected with admission gear 12; One end of connecting tube 15 is connected with exhaust gear 14, and the other end of connecting tube 15 is connected with the side wall surface of first cylinder 1, and an end of outlet pipe 6 is connected with the side wall surface of first cylinder 1; The two ends of first connecting rod 3 are connected with bent axle 7, first piston 2 respectively; The two ends of second connecting rod 10 are connected with bent axle 7, second piston 9 respectively, and spark plug 16 is installed in the top of first cylinder 1, and suction valve 13, outlet valve 15 are leaf valve or electrically-controlled valve.
In working procedure of the present invention, second piston 9 can utilize the mechanical energy of first piston 2 through crankshaft & connecting; Through the correct time of control suction valve 13 and outlet valve 15, can utilize 9 pairs second cylinder 8 inhaled airs of second piston to carry out supercharging, thereby make first cylinder 1 suck more air, improve the useful horsepower of motor; When first cylinder 1 does not need supercharging, can utilize control structure to make suction valve 13 and outlet valve 15 be in open mode always, thereby make first cylinder, 1 inhaled air less.
Claims (3)
1. opposed type engine driven supercharging two stroke IC engine; Comprise first cylinder (1), first piston (2), first connecting rod (3) and oil sprayer (4); First piston (2) is installed in first cylinder (1); Oil sprayer (4) is installed in the top of first cylinder (1); It is characterized in that also comprising connecting tube (5), outlet pipe (6), bent axle (7), second cylinder (8), second piston (9), second connecting rod (10), suction tude (11), admission gear (12), suction valve (13), exhaust gear (14) and outlet valve (15), second piston (9) is installed in second cylinder (8), and admission gear (12), exhaust gear (14) are installed in the top of second cylinder (8); Suction valve (13) is installed in the admission gear (12); Outlet valve (15) is installed in the exhaust gear (14), and suction tude (11) is connected with admission gear (12), and an end of connecting tube (15) is connected with exhaust gear (14); The other end of connecting tube (15) is connected with the side wall surface of first cylinder (1); One end of outlet pipe (6) is connected with the side wall surface of first cylinder (1), and the two ends of first connecting rod (3) are connected with bent axle (7), first piston (2) respectively, and the two ends of second connecting rod (10) are connected with bent axle (7), second piston (9) respectively.
2. opposed type engine driven supercharging two stroke IC engine according to claim 1 is characterized in that also comprising spark plug (16), and spark plug (16) is installed in the top of first cylinder (1).
3. opposed type engine driven supercharging two stroke IC engine according to claim 1 is characterized in that said suction valve (13), outlet valve (15) are leaf valve or electrically-controlled valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101382409A CN102691570A (en) | 2012-05-07 | 2012-05-07 | Opposed mechanical supercharging two-stroke internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101382409A CN102691570A (en) | 2012-05-07 | 2012-05-07 | Opposed mechanical supercharging two-stroke internal combustion engine |
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| Publication Number | Publication Date |
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| CN102691570A true CN102691570A (en) | 2012-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012101382409A Pending CN102691570A (en) | 2012-05-07 | 2012-05-07 | Opposed mechanical supercharging two-stroke internal combustion engine |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE215724C (en) * | ||||
| JPS49135019A (en) * | 1973-05-04 | 1974-12-26 | ||
| JPH0337332A (en) * | 1989-07-04 | 1991-02-18 | Isuzu Ceramics Kenkyusho:Kk | Heat-insulated engine |
| DE4331329C1 (en) * | 1993-09-15 | 1995-01-19 | Ruediger Ufermann | Two-stroke internal combustion engine with closed charge cycle |
| JPH09135019A (en) * | 1995-11-08 | 1997-05-20 | Meidensha Corp | Electrostatic induction thyristor |
| CN1377442A (en) * | 1999-01-07 | 2002-10-30 | 达尼埃尔·德雷克 | Charged two or four stroke internal-combustion engine |
| CN1434897A (en) * | 1999-12-21 | 2003-08-06 | 莫里齐奥比吉的奥托麦克有限合伙企业 | Reciprocating internal combustion engine with balancing and supercharging |
| US20040025816A1 (en) * | 2000-09-22 | 2004-02-12 | Drazen Paut | Two-stroke cycle for internal combustion engines |
-
2012
- 2012-05-07 CN CN2012101382409A patent/CN102691570A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE215724C (en) * | ||||
| JPS49135019A (en) * | 1973-05-04 | 1974-12-26 | ||
| JPH0337332A (en) * | 1989-07-04 | 1991-02-18 | Isuzu Ceramics Kenkyusho:Kk | Heat-insulated engine |
| DE4331329C1 (en) * | 1993-09-15 | 1995-01-19 | Ruediger Ufermann | Two-stroke internal combustion engine with closed charge cycle |
| JPH09135019A (en) * | 1995-11-08 | 1997-05-20 | Meidensha Corp | Electrostatic induction thyristor |
| CN1377442A (en) * | 1999-01-07 | 2002-10-30 | 达尼埃尔·德雷克 | Charged two or four stroke internal-combustion engine |
| CN1434897A (en) * | 1999-12-21 | 2003-08-06 | 莫里齐奥比吉的奥托麦克有限合伙企业 | Reciprocating internal combustion engine with balancing and supercharging |
| US20040025816A1 (en) * | 2000-09-22 | 2004-02-12 | Drazen Paut | Two-stroke cycle for internal combustion engines |
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Application publication date: 20120926 |