CN102678274A - Double-penetration tubular volume cavity structure - Google Patents
Double-penetration tubular volume cavity structure Download PDFInfo
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- CN102678274A CN102678274A CN2012101597631A CN201210159763A CN102678274A CN 102678274 A CN102678274 A CN 102678274A CN 2012101597631 A CN2012101597631 A CN 2012101597631A CN 201210159763 A CN201210159763 A CN 201210159763A CN 102678274 A CN102678274 A CN 102678274A
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The invention discloses a double-penetration tubular volume cavity structure, which comprises a gas compressor, a turbine, an engine, connecting pipes, a volume cavity, a moving body, penetration pipes and an elastic part, wherein the first penetration pipe and the second penetration pipe both penetrates through the upper wall surface and the lower wall surface of the moving body, and the left wall surface of the moving body is connected with the left wall surface of the volume cavity by the elastic part. In the working process of the engine, the moving body can move left and right in the volume cavity; under a low-speed working condition, the pressure of the left side of the moving body is low, the moving body moves leftwards, the first connecting pipe and the third connecting pipe are communicated with each other, the air inlet amount of the gas compressor is relatively increased, and the gas compressor does not surge; and under a high-speed working condition, the pressure of the left side of the moving body is high, the moving body moves rightwards, the fifth connecting pipe and the six connecting pipe are communicated with each other, the air inlet amount of the engine is relatively reduced, and the detonation pressure of each cylinder is lowered. The double-penetration tubular volume cavity structure has the advantages of reasonable design and simple structure and is suitable for a turbocharger system of the engine.
Description
Technical field
What the present invention relates to is the two tubular type cavity volume structures that run through of a kind of air inlet system and exhaust system of field of internal combustion engine, particularly supercharged 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 turbocharging technology is being played the part of very important role.But existing turbo charge system all can not be taken into account the low speed operating mode and the high-speed working condition of motor preferably.
Retrieval through to the existing technology document is found; Chinese patent ZL200410050996.3; Patent name: the variable modular pulse converter supercharging device of a kind of turbo-charged diesel; This patented technology provides the device of the shared volume continuous variable of exhaust in a kind of outlet pipe, can take into account the high-speed working condition and the low speed operating mode of motor preferably; But the variation of exhaust institute volume is to realize through moving up and down of movement rod in its outlet pipe; This just needs to increase the special control mechanism of a cover and controls moving of movement rod; Thereby the more complicated that the pressurization system structure is become, and the sealing of its exhaust piping is also relatively poor under high-temperature condition.
Summary of the invention
The present invention is directed to the deficiency of above-mentioned existing technology, provide a kind of pair to run through tubular type cavity volume structure, can take into account the high-speed working condition and the low speed operating mode of motor preferably.
The present invention realizes through following technological scheme; The present invention includes: compressor air inlet machine pipe, gas compressor, engine air inlet tube, coupling shaft, engine exhaust pipe, turbine, turbine steam outlet pipe, motor, first connecting tube, second connecting tube, the 3rd connecting tube, the 4th connecting tube, the 5th connecting tube, the 6th connecting tube, the 7th connecting tube, cavity volume, cavity volume upper wall surface, cavity volume lower wall surface, cavity volume left side wall, the right wall of cavity volume, cavity volume front face, cavity volume rear surface, moving body, first run through pipe, second and run through pipe and elastic member; Gas compressor links to each other through coupling shaft is coaxial with turbine; The air inlet/outlet of gas compressor is connected with the air outlet of compressor air inlet machine pipe, the suction port of engine air inlet tube respectively; The air inlet/outlet of turbine is connected with the air outlet of engine exhaust pipe, the suction port of turbine steam outlet pipe respectively; The air inlet/outlet of motor is connected with the air outlet of engine air inlet tube, the suction port of engine exhaust pipe respectively; The cross section of cavity volume is a rectangular; Cavity volume upper wall surface, cavity volume lower wall surface, cavity volume left side wall, cavity volume right wall, cavity volume front face, the cavity volume rear surface is fixed is one; Contact in the moving body mounting volume chamber and with the internal face sealing of cavity volume, the two ends of first connecting tube are connected with engine air inlet tube, cavity volume lower wall surface respectively, and the two ends of second connecting tube also are connected with engine air inlet tube, cavity volume lower wall surface respectively; One end of the 3rd connecting tube is connected with the cavity volume upper wall surface; The other end of the 3rd connecting tube is connected with an end of the 4th connecting tube, and the other end of the 4th connecting tube is connected with the compressor air inlet machine pipe, and an end of the 5th connecting tube is connected with the cavity volume lower wall surface; The other end of the 5th connecting tube is connected with an end of the 7th connecting tube; The other end of the 7th connecting tube is connected with engine exhaust pipe, and an end of the 6th connecting tube is connected with the cavity volume upper wall surface, and the other end of the 6th connecting tube leads to atmosphere; First runs through pipe and second runs through two walls up and down that Guan Jun runs through moving body, and the left wall of moving body is connected with cavity volume left side wall through elastic member.
Further; In the present invention; Elastic member is a spring, and first connecting tube, the 3rd connecting tube, first run through pipe, the 5th connecting tube, the 6th connecting tube, second and run through that pipe is straight pipe and internal diameter is identical, the dead in line of the axis of first connecting tube and the 3rd connecting tube; The axis, second that the dead in line of the axis of the 5th connecting tube and the 6th connecting tube, the axis of first connecting tube, first run through pipe run through pipe axis, the 5th connecting tube axis all at grade.
In working procedure of the present invention, moving body can be in cavity volume move left and right, an end of the 6th connecting tube leads to atmosphere.In the low speed operating mode; The cavity volume internal pressure in moving body left side is lower, and under the effect of elastic member, moving body is moved to the left; First connecting tube and the 3rd connecting tube are connected; The 5th connecting tube cuts off with the 6th connecting tube mutually, thereby the air inflow of gas compressor is increased relatively, and gas compressor is not breathed heavily shake; At high-speed working condition, the cavity volume internal pressure in moving body left side is higher, and moving body moves right and the tensile elasticity parts; First connecting tube is cut off with the 3rd connecting tube mutually; The 5th connecting tube and the 6th connecting tube are connected, and some flows into atmosphere the exhaust behind the motor, and the acting ability of turbine weakens; Thereby the air inflow of motor is reduced relatively, and each cylinder detonation pressure reduces.
Compared with prior art, the present invention has following beneficial effect: the present invention is when the low speed operating mode, and the air inflow of gas compressor increases relatively, and gas compressor is not breathed heavily shake; When high-speed working condition, the air inflow of motor reduces relatively, and each cylinder detonation pressure reduces; And the volume cavity temperature is lower, and the sealing problem between shifting board and the cavity volume also solves easily.
Description of drawings
Fig. 1 is the two structural representations that run through tubular type cavity volume structure of the present invention;
Fig. 2 is the structural representation of A-A section among Fig. 1;
Wherein: 1, compressor air inlet machine pipe, 2, gas compressor, 3, engine air inlet tube, 4, coupling shaft, 5, engine exhaust pipe, 6, turbine; 7, turbine steam outlet pipe, 8, motor, 9, first connecting tube, 10, second connecting tube, the 11, the 3rd connecting tube; 12, the 4th connecting tube, the 13, the 5th connecting tube, the 14, the 6th connecting tube, the 15, the 7th connecting tube, 16, cavity volume; 17, cavity volume upper wall surface, 18, the cavity volume lower wall surface, 19, cavity volume left side wall, 20, the right wall of cavity volume, 21, the cavity volume front face; 22, cavity volume rear surface, 23, moving body, 24, first runs through pipe, and 25, second runs through pipe, and 26, elastic member.
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 depicted in figs. 1 and 2; The present invention includes: comprise that compressor air inlet machine pipe 1, gas compressor 2, engine air inlet tube 3, coupling shaft 4, engine exhaust pipe 5, turbine 6, turbine steam outlet pipe 7, motor 8, first connecting tube 9, second connecting tube 10, the 3rd connecting tube 11, the 4th connecting tube 12, the 5th connecting tube 13, the 6th connecting tube 14, the 7th connecting tube 15, cavity volume 16, cavity volume upper wall surface 17, cavity volume lower wall surface 18, cavity volume left side wall 19, the right wall 20 of cavity volume, cavity volume front face 21, cavity volume rear surface 22, moving body 23, first run through pipe 24, second and run through pipe 25 and elastic member 26; Gas compressor 2 and turbine 6 are through 4 coaxial linking to each other of coupling shaft; The air inlet/outlet of gas compressor 2 is connected with the air outlet of compressor air inlet machine pipe 1, the suction port of engine air inlet tube 3 respectively; The air inlet/outlet of turbine 6 is connected with the air outlet of engine exhaust pipe 5, the suction port of turbine steam outlet pipe 7 respectively; The air inlet/outlet of motor 8 is connected with the air outlet of engine air inlet tube 3, the suction port of engine exhaust pipe 5 respectively; The cross section of cavity volume 12 is a rectangular; Cavity volume upper wall surface 13, cavity volume lower wall surface 14, cavity volume left side wall 15, the right wall 16 of cavity volume, cavity volume front face 17, cavity volume rear surface 18 are fixed to be one; Contact in the moving body 19 mounting volume chambeies 12 and with the internal face sealing of cavity volume 12; The two ends of first connecting tube 9 are connected with engine air inlet tube 3, cavity volume lower wall surface 18 respectively; The two ends of second connecting tube 10 also are connected with engine air inlet tube 3, cavity volume lower wall surface 18 respectively; One end of the 3rd connecting tube 11 is connected with cavity volume upper wall surface 17, and the other end of the 3rd connecting tube 11 is connected with an end of the 4th connecting tube 12, and the other end of the 4th connecting tube 12 is connected with compressor air inlet machine pipe 1; One end of the 5th connecting tube 13 is connected with cavity volume lower wall surface 18; The other end of the 5th connecting tube 13 is connected with an end of the 7th connecting tube 15, and the other end of the 7th connecting tube 15 is connected with engine exhaust pipe 5, and an end of the 6th connecting tube 14 is connected with cavity volume upper wall surface 17; The other end of the 6th connecting tube 14 leads to atmosphere; First runs through pipe 24 and second runs through two walls up and down that pipe 25 all runs through moving body 23, and the left wall of moving body 23 is connected with cavity volume left side wall 19 through elastic member 24, and elastic member 26 is a spring; Said first connecting tube 9, the 3rd connecting tube 11, first run through pipe the 24, the 5th connecting tube 13, the 6th connecting tube 14, second and run through that pipe 25 is straight pipe and internal diameter is identical; The dead in line of the axis of first connecting tube 9 and the 3rd connecting tube 11, the dead in line of the axis of the 5th connecting tube 13 and the 6th connecting tube 14, the axis that the axis of first connecting tube 9, first runs through axis that pipe 24 axis, second runs through pipe 25, the 5th connecting tube 13 is all at grade.
In working procedure of the present invention, moving body 23 can be in cavity volume 16 move left and right, an end of the 6th connecting tube 14 leads to atmosphere.In the low speed operating mode; The cavity volume internal pressure in moving body 23 left sides is lower, and under the effect of elastic member 26, moving body 23 is moved to the left; First connecting tube 9 and the 3rd connecting tube 11 are connected; The 5th connecting tube 13 cuts off with the 6th connecting tube 14 mutually, thereby the air inflow of gas compressor 2 is increased relatively, and gas compressor 2 is not breathed heavily shake; At high-speed working condition, the cavity volume internal pressure in moving body 23 left sides is higher, and moving body 23 moves right and tensile elasticity parts 26; First connecting tube 9 is cut off with the 3rd connecting tube 11 mutually; The 5th connecting tube 13 and the 6th connecting tube 14 are connected, and some flows into atmosphere the exhaust behind the motor, and the acting ability of turbine 6 weakens; Thereby the air inflow of motor 8 is reduced relatively, and each cylinder detonation pressure reduces.Therefore, the present invention can take into account the low speed operating mode and the high-speed working condition of motor preferably.
Claims (2)
1. one kind pair runs through tubular type cavity volume structure; Comprise compressor air inlet machine pipe (1), gas compressor (2), engine air inlet tube (3), coupling shaft (4), engine exhaust pipe (5), turbine (6), turbine steam outlet pipe (7) and motor (8); Gas compressor (2) and turbine (6) are through coaxial linking to each other of coupling shaft (4); The air inlet/outlet of gas compressor (2) is connected with the air outlet of compressor air inlet machine pipe (1), the suction port of engine air inlet tube (3) respectively; The air inlet/outlet of turbine (6) is connected with the air outlet of engine exhaust pipe (5), the suction port of turbine steam outlet pipe (7) respectively; The air inlet/outlet of motor (8) is connected with the air outlet of engine air inlet tube (3), the suction port of engine exhaust pipe (5) respectively; It is characterized in that also comprising that first connecting tube (9), second connecting tube (10), the 3rd connecting tube (11), the 4th connecting tube (12), the 5th connecting tube (13), the 6th connecting tube (14), the 7th connecting tube (15), cavity volume (16), cavity volume upper wall surface (17), cavity volume lower wall surface (18), cavity volume left side wall (19), the right wall (20) of cavity volume, cavity volume front face (21), cavity volume rear surface (22), moving body (23), first run through pipe (24), second and run through pipe (25) and elastic member (26); The cross section of cavity volume (16) is a rectangular; Cavity volume upper wall surface (17), cavity volume lower wall surface (18), cavity volume left side wall (19), cavity volume right wall (20), cavity volume front face (21), cavity volume rear surface (22) is fixed is one; Contact in moving body (23) the mounting volume chamber (16) and with the internal face sealing of cavity volume (16); The two ends of first connecting tube (9) are connected with engine air inlet tube (3), cavity volume lower wall surface (18) respectively; The two ends of second connecting tube (10) also are connected with engine air inlet tube (3), cavity volume lower wall surface (18) respectively; One end of the 3rd connecting tube (11) is connected with cavity volume upper wall surface (17); The other end of the 3rd connecting tube (11) is connected with an end of the 4th connecting tube (12); The other end of the 4th connecting tube (12) is connected with compressor air inlet machine pipe (1); One end of the 5th connecting tube (13) is connected with cavity volume lower wall surface (18), and the other end of the 5th connecting tube (13) is connected with an end of the 7th connecting tube (15), and the other end of the 7th connecting tube (15) is connected with engine exhaust pipe (5); One end of the 6th connecting tube (14) is connected with cavity volume upper wall surface (17); The other end of the 6th connecting tube (14) leads to atmosphere, and first runs through pipe (24) and second runs through two walls up and down that pipe (25) all runs through moving body (23), and the left wall of moving body (23) is connected with cavity volume left side wall (19) through elastic member (24).
2. two tubular type cavity volume structure that runs through according to claim 1; It is characterized in that said elastic member (26) is a spring; Said first connecting tube (9), the 3rd connecting tube (11), first run through pipe (24), the 5th connecting tube (13), the 6th connecting tube (14), second and run through that pipe (25) is straight pipe and internal diameter is identical; The dead in line of the axis of first connecting tube (9) and the 3rd connecting tube (11); The axis, second that the dead in line of the axis of the 5th connecting tube (13) and the 6th connecting tube (14), the axis of first connecting tube (9), first run through pipe (24) run through pipe (25) axis, the 5th connecting tube (13) axis all at grade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101597631A CN102678274A (en) | 2012-05-21 | 2012-05-21 | Double-penetration tubular volume cavity structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101597631A CN102678274A (en) | 2012-05-21 | 2012-05-21 | Double-penetration tubular volume cavity structure |
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| CN102678274A true CN102678274A (en) | 2012-09-19 |
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| CN2012101597631A Pending CN102678274A (en) | 2012-05-21 | 2012-05-21 | Double-penetration tubular volume cavity structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966396A (en) * | 2012-11-06 | 2013-03-13 | 上海交通大学 | Dual valve height pneumatic control system |
| CN102966399A (en) * | 2012-11-29 | 2013-03-13 | 上海交通大学 | Tappet rod device with transverse moving type moving body |
| CN103089404A (en) * | 2013-01-21 | 2013-05-08 | 上海交通大学 | Movable body control type serial connection air circuit device |
| CN103089401A (en) * | 2013-01-21 | 2013-05-08 | 上海交通大学 | Connection pipe control type parallel connection air circuit system |
| CN103089402A (en) * | 2013-01-21 | 2013-05-08 | 上海交通大学 | Through pipe adjusting type parallel connection air circuit system |
Citations (5)
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| CN2114074U (en) * | 1991-09-19 | 1992-08-26 | 铁道部大连机车车辆工厂 | Surge-proof valve for turbosuperchargers |
| US6295814B1 (en) * | 1997-04-23 | 2001-10-02 | Daimlerchrysler Ag | Internal-combustion engine with an exhaust gas turbocharger |
| CN2924201Y (en) * | 2006-05-30 | 2007-07-18 | 宝山钢铁股份有限公司 | Automatic cutoff and pressure release plunger valve for pressure meter |
| US20110239997A1 (en) * | 2010-04-02 | 2011-10-06 | Ford Global Technologies, Llc | Combustion stability enhancement via internal egr control |
| DE102010060882A1 (en) * | 2010-09-29 | 2012-03-29 | Hyundai Motor Co. | Turbocharger with pressure surge preventing valve |
-
2012
- 2012-05-21 CN CN2012101597631A patent/CN102678274A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2114074U (en) * | 1991-09-19 | 1992-08-26 | 铁道部大连机车车辆工厂 | Surge-proof valve for turbosuperchargers |
| US6295814B1 (en) * | 1997-04-23 | 2001-10-02 | Daimlerchrysler Ag | Internal-combustion engine with an exhaust gas turbocharger |
| CN2924201Y (en) * | 2006-05-30 | 2007-07-18 | 宝山钢铁股份有限公司 | Automatic cutoff and pressure release plunger valve for pressure meter |
| US20110239997A1 (en) * | 2010-04-02 | 2011-10-06 | Ford Global Technologies, Llc | Combustion stability enhancement via internal egr control |
| DE102010060882A1 (en) * | 2010-09-29 | 2012-03-29 | Hyundai Motor Co. | Turbocharger with pressure surge preventing valve |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966396A (en) * | 2012-11-06 | 2013-03-13 | 上海交通大学 | Dual valve height pneumatic control system |
| CN102966399A (en) * | 2012-11-29 | 2013-03-13 | 上海交通大学 | Tappet rod device with transverse moving type moving body |
| CN102966399B (en) * | 2012-11-29 | 2014-12-24 | 上海交通大学 | Tappet rod device with transverse moving type moving body |
| CN103089404A (en) * | 2013-01-21 | 2013-05-08 | 上海交通大学 | Movable body control type serial connection air circuit device |
| CN103089401A (en) * | 2013-01-21 | 2013-05-08 | 上海交通大学 | Connection pipe control type parallel connection air circuit system |
| CN103089402A (en) * | 2013-01-21 | 2013-05-08 | 上海交通大学 | Through pipe adjusting type parallel connection air circuit system |
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Application publication date: 20120919 |