CN102678286A - Opposed mechanical supercharging four-stroke internal combustion engine - Google Patents
Opposed mechanical supercharging four-stroke internal combustion engine Download PDFInfo
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- CN102678286A CN102678286A CN2012101398765A CN201210139876A CN102678286A CN 102678286 A CN102678286 A CN 102678286A CN 2012101398765 A CN2012101398765 A CN 2012101398765A CN 201210139876 A CN201210139876 A CN 201210139876A CN 102678286 A CN102678286 A CN 102678286A
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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
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Abstract
一种内燃机技术领域的对置式机械增压四冲程内燃机，包括：气缸、活塞、连杆、进气机构、进气阀、排气机构、排气阀、连接管、曲轴，进气机构、排气机构均安装在气缸的顶端，进气阀安装在进气机构内，排气阀安装在排气机构内，连接管的两端分别与第一进气机构、第二排气机构相连接，连杆的两端分别与曲轴、活塞相连接。在工作过程中，第二活塞可以通过曲轴连杆机构利用第一活塞的机械能；通过控制进气阀和排气阀的正时，可以使第二活塞对第二气缸吸入的空气进行增压，从而使第一气缸吸入更多的空气，提高发动机的有效功率。本发明设计合理，结构简单，适用于四冲程发动机的机械增压系统。
An opposed supercharged four-stroke internal combustion engine in the technical field of internal combustion engines, comprising: a cylinder, a piston, a connecting rod, an intake mechanism, an intake valve, an exhaust mechanism, an exhaust valve, a connecting pipe, a crankshaft, an intake mechanism, an exhaust The air mechanism is installed on the top of the cylinder, the intake valve is installed in the intake mechanism, the exhaust valve is installed in the exhaust mechanism, and the two ends of the connecting pipe are respectively connected with the first intake mechanism and the second exhaust mechanism. The two ends of the connecting rod are respectively connected with the crankshaft and the piston. During the working process, the second piston can use the mechanical energy of the first piston through the crankshaft linkage mechanism; by controlling the timing of the intake valve and exhaust valve, the second piston can pressurize the air sucked by the second cylinder, Thereby the first cylinder sucks in more air and improves the effective power of the engine. The invention has reasonable design and simple structure, and is suitable for the mechanical supercharging system of the four-stroke engine.
Description
Technical field
What the present invention relates to is the opposed type engine driven supercharging quartastroke engine of a kind of pressurization system of technical field of internal combustion engines, particularly four 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 quartastroke 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, first admission gear, first suction valve, first exhaust gear, first outlet valve, outlet pipe, oil sprayer, connecting tube, bent axle, second cylinder, second piston, second connecting rod, suction tude, second admission gear, second suction valve, second exhaust gear and second outlet valve; First piston is installed in first cylinder; First admission gear, first exhaust gear, oil sprayer are installed in the top of first cylinder; First suction valve is installed in first admission gear, and first outlet valve is installed in first exhaust gear, and outlet pipe is connected with first exhaust gear; Second piston is installed in second cylinder; Second admission gear, second exhaust gear are installed in the top of second cylinder, and second suction valve is installed in second admission gear, and second outlet valve is installed in second exhaust gear; Suction tude is connected with second admission gear; The two ends of connecting tube are connected with first admission gear, second exhaust gear respectively, and 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, second suction valve, second outlet valve are leaf valve or electrically-controlled valve.
In the present invention, two suction valves and two outlet valves 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 controlling the correct time of first suction valve, second suction valve, first outlet valve and second 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 second suction valve and second 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 quartastroke engine of the present invention;
Wherein: 1, first cylinder, 2, first piston, 3, first connecting rod, 4, first admission gear, 5, first suction valve; 6, first exhaust gear, 7, first outlet valve, 8, outlet pipe, 9, oil sprayer, 10, connecting tube; 11, bent axle, 12, second cylinder, 13, second piston, 14, second connecting rod, 15, suction tude; 16, second admission gear, 17, second suction valve, 18, second exhaust gear, 19, second outlet valve, 20, 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, first admission gear 4, first suction valve 5, first exhaust gear 6, first outlet valve 7, outlet pipe 8, oil sprayer 9, connecting tube 10, bent axle 11, second cylinder 12, second piston 13, second connecting rod 14, suction tude 15, second admission gear 16, second suction valve 17, second exhaust gear 18, second outlet valve 19 and spark plug 20; First piston 2 is installed in first cylinder 1; First admission gear 4, first exhaust gear 6, oil sprayer 9 are installed in the top of first cylinder 1; First suction valve 5 is installed in first admission gear 4, and first outlet valve 7 is installed in first exhaust gear 6, and outlet pipe 8 is connected with first exhaust gear 6; Second piston 13 is installed in second cylinder 12; Second admission gear 16, second exhaust gear 18 are installed in the top of second cylinder 12, and second suction valve 17 is installed in second admission gear 16, and second outlet valve 19 is installed in second exhaust gear 18; Suction tude 15 is connected with second admission gear 16; The two ends of connecting tube 10 are connected with first admission gear 4, second exhaust gear 18 respectively, and the two ends of first connecting rod 3 are connected with bent axle 11, first piston 2 respectively, and the two ends of second connecting rod 14 are connected with bent axle 11, second piston 13 respectively; Spark plug 20 is installed in the top of first cylinder 1, and second suction valve 17, second outlet valve 19 are leaf valve or electrically-controlled valve.
In working procedure of the present invention, second piston 13 can utilize the mechanical energy of first piston 2 through crankshaft & connecting; Through controlling the correct time of first suction valve 5, second suction valve 17, first outlet valve 7 and second outlet valve 19; Can utilize 13 pairs second cylinder 12 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 second suction valve 17 and second outlet valve 19 be in open mode always, thereby make first cylinder, 1 inhaled air less.
Claims (3)
1. opposed type engine driven supercharging quartastroke engine; Comprise first cylinder (1), first piston (2), first connecting rod (3), first admission gear (4), first suction valve (5), first exhaust gear (6), first outlet valve (7), outlet pipe (8) and oil sprayer (9); First piston (2) is installed in first cylinder (1); First admission gear (4), first exhaust gear (6), oil sprayer (9) are installed in the top of first cylinder (1); First suction valve (5) is installed in first admission gear (4); First outlet valve (7) is installed in first exhaust gear (6); Outlet pipe (8) is connected with first exhaust gear (6); It is characterized in that also comprising connecting tube (10), bent axle (11), second cylinder (12), second piston (13), second connecting rod (14), suction tude (15), second admission gear (16), second suction valve (17), second exhaust gear (18) and second outlet valve (19); Second piston (13) is installed in second cylinder (12); Second admission gear (16), second exhaust gear (18) are installed in the top of second cylinder (12), and second suction valve (17) is installed in second admission gear (16), and second outlet valve (19) is installed in second exhaust gear (18); Suction tude (15) is connected with second admission gear (16); The two ends of connecting tube (10) are connected with first admission gear (4), second exhaust gear (18) respectively, and the two ends of first connecting rod (3) are connected with bent axle (11), first piston (2) respectively, and the two ends of second connecting rod (14) are connected with bent axle (11), second piston (13) respectively.
2. opposed type engine driven supercharging quartastroke engine according to claim 1 is characterized in that also comprising spark plug (20), and spark plug (20) is installed in the top of first cylinder (1).
3. opposed type engine driven supercharging quartastroke engine according to claim 1 is characterized in that said second suction valve (17), second outlet valve (19) are leaf valve or electrically-controlled valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101398765A CN102678286A (en) | 2012-05-07 | 2012-05-07 | Opposed mechanical supercharging four-stroke internal combustion engine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101398765A CN102678286A (en) | 2012-05-07 | 2012-05-07 | Opposed mechanical supercharging four-stroke internal combustion engine |
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| Publication Number | Publication Date |
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| CN102678286A true CN102678286A (en) | 2012-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012101398765A Pending CN102678286A (en) | 2012-05-07 | 2012-05-07 | Opposed mechanical supercharging four-stroke internal combustion engine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966433A (en) * | 2012-11-15 | 2013-03-13 | 上海交通大学 | Opposed internal-combustion engine system with guide balls |
| CN103161572A (en) * | 2013-02-28 | 2013-06-19 | 长城汽车股份有限公司 | Engine and vehicle with the same |
| CN106382158A (en) * | 2016-12-06 | 2017-02-08 | 苗艇 | Single-air-cylinder multi-piston multi-crankshaft engine |
| WO2018058848A1 (en) * | 2016-09-30 | 2018-04-05 | 张鑫 | Ultra-large torque engine and pneumatic apparatus |
Citations (7)
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| DE215724C (en) * | ||||
| JPH0337332A (en) * | 1989-07-04 | 1991-02-18 | Isuzu Ceramics Kenkyusho:Kk | Heat-insulated engine |
| DE4408646A1 (en) * | 1993-03-19 | 1994-09-22 | Volkswagen Ag | Supercharged reciprocating piston internal combustion engine in the nature of a slider crank 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 |
| 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 CN2012101398765A patent/CN102678286A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE215724C (en) * | ||||
| JPH0337332A (en) * | 1989-07-04 | 1991-02-18 | Isuzu Ceramics Kenkyusho:Kk | Heat-insulated engine |
| DE4408646A1 (en) * | 1993-03-19 | 1994-09-22 | Volkswagen Ag | Supercharged reciprocating piston internal combustion engine in the nature of a slider crank 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 |
| 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966433A (en) * | 2012-11-15 | 2013-03-13 | 上海交通大学 | Opposed internal-combustion engine system with guide balls |
| CN103161572A (en) * | 2013-02-28 | 2013-06-19 | 长城汽车股份有限公司 | Engine and vehicle with the same |
| WO2018058848A1 (en) * | 2016-09-30 | 2018-04-05 | 张鑫 | Ultra-large torque engine and pneumatic apparatus |
| CN106382158A (en) * | 2016-12-06 | 2017-02-08 | 苗艇 | Single-air-cylinder multi-piston multi-crankshaft engine |
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Application publication date: 20120919 |