CN102678276A - Volume cavity type surge adjusting mechanism of gas compressor - Google Patents
Volume cavity type surge adjusting mechanism of gas compressor Download PDFInfo
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- CN102678276A CN102678276A CN2012101628593A CN201210162859A CN102678276A CN 102678276 A CN102678276 A CN 102678276A CN 2012101628593 A CN2012101628593 A CN 2012101628593A CN 201210162859 A CN201210162859 A CN 201210162859A CN 102678276 A CN102678276 A CN 102678276A
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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 discloses a volume cavity type surge adjusting mechanism of a gas compressor in the technical field of internal combustion engines. The surge adjusting mechanism comprises a gas compressor, a turbine, an engine, connecting pipes, a volume cavity, a moving body, a through tube and an elastic component, wherein the two ends of the first connecting pipe are respectively communicated with an air inlet pipe of the engine and the lower wall surface of the volume cavity, one end of the second connecting pipe is communicated with the upper wall surface of the volume cavity, and the through tube passes through the two upper and lower walls of the moving body. During the working process of the engine, the moving body can move left and right in the volume cavity; at a low speed working condition, the pressure on the left side of the moving body is low, the moving body moves towards left, the first connecting pipe and the second connecting pipe are communicated, the air input of the gas compressor is relatively increased, and the gas compressor generates no surge; and at a high speed working condition, the pressure on the left side of the moving body is high, the moving body moves towards right, the first connecting pipe and the second connecting pipe cannot be communicated, the air input of the gas compressor is relatively increased, and the power rises. The volume cavity type surge adjusting mechanism disclosed by the invention has a reasonable design and a simple structure, so that the mechanism is suitable for a turbocharging system of the engine.
Description
Technical field
What the present invention relates to is a kind of gas handling system of field of internal combustion engine, and particularly supercharged engine volume cavate gas compressor is breathed heavily the shake controlling mechanism.
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 volume cavate gas compressor to breathe heavily the shake controlling mechanism, 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, cavity volume, cavity volume upper wall surface, cavity volume lower wall surface, cavity volume left side wall, cavity volume right wall, cavity volume front face, cavity volume rear surface, moving body, run through pipe, elastic member and the 4th connecting tube; 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 the 3rd connecting tube also are connected with engine air inlet tube, cavity volume lower wall surface respectively, and an end of second connecting tube is connected with the cavity volume upper wall surface; The other end of second connecting tube is connected with an end of the 4th connecting tube; The other end of the 4th connecting tube is connected with the compressor air inlet machine pipe, runs through two walls up and down that pipe 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, first connecting tube, second connecting tube, run through the pipe be straight pipe and internal diameter identical; The dead in line of the axis of first connecting tube and second connecting tube, the axis of first connecting tube and the axis that runs through pipe are at grade.
In working procedure of the present invention, moving body can be in cavity volume move left and right.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, and first connecting tube and second connecting tube are connected, 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 and second connecting tube can not be connected; Pressurized air behind the gas compressor all gets into motor, thereby the air inflow of motor is increased relatively, and power rises.
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 pressurized air behind the gas compressor all gets into motor, and the air inflow of motor increases relatively, and power rises; 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 breathes heavily the structural representation of shake controlling mechanism for volume cavate gas compressor 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, the turbine steam outlet pipe, 8, motor, 9, first connecting tube, 10, second connecting tube; 11, the 3rd connecting tube, 12, cavity volume, 13, the cavity volume upper wall surface, 14, the cavity volume lower wall surface; 15, cavity volume left side wall, 16, the right wall of cavity volume, 17, the cavity volume front face, 18, the cavity volume rear surface; 19, moving body, 20, run through pipe, 21, elastic member, the 22, the 4th connecting tube.
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 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, cavity volume 12, cavity volume upper wall surface 13, cavity volume lower wall surface 14, cavity volume left side wall 15, cavity volume right wall 16, cavity volume front face 17, cavity volume rear surface 18, moving body 19, run through pipe 20, elastic member 21 and the 4th connecting tube 22; 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 14 respectively, and the two ends of the 3rd connecting tube 11 also are connected with engine air inlet tube 3, cavity volume lower wall surface 14 respectively, and an end of second connecting tube 10 is connected with cavity volume upper wall surface 13; The other end of second connecting tube 10 is connected with an end of the 4th connecting tube 22; The other end of the 4th connecting tube 22 is connected with compressor air inlet machine pipe 1, runs through two walls up and down that pipe 20 runs through moving body 19, and the left wall of moving body 19 is connected with cavity volume left side wall 15 through elastic member 21; Elastic member 21 is a spring; First connecting tube 9, second connecting tube 10, run through that pipe 20 is straight pipe and internal diameter is identical, the dead in line of the axis of first connecting tube 9 and second connecting tube 10, the axis of first connecting tube 9 is managed 20 axis at grade with running through.
In working procedure of the present invention, moving body 19 can be in cavity volume 12 move left and right.In the low speed operating mode, the cavity volume internal pressure in moving body 12 left sides is lower, under the effect of elastic member 21; Moving body 12 is moved to the left; First connecting tube 9 and second connecting tube 10 are connected, 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 12 left sides is higher; Moving body 12 moves right and tensile elasticity parts 21, the first connecting tubes 9 and second connecting tube 10 can not be connected, and the pressurized air behind the gas compressor all gets into motor 8; Thereby the air inflow of motor 8 is increased relatively, and power rises.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. a volume cavate gas compressor is breathed heavily the shake controlling mechanism; 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 first connecting tube (9), second connecting tube (10), the 3rd connecting tube (11), cavity volume (12), cavity volume upper wall surface (13), cavity volume lower wall surface (14), cavity volume left side wall (15), cavity volume right wall (16), cavity volume front face (17), cavity volume rear surface (18), moving body (19), run through pipe (20), elastic member (21) and the 4th connecting tube (22); 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), cavity volume right wall (16), cavity volume front face (17), cavity volume rear surface (18) is fixed is one; Contact in moving body (19) the mounting volume chamber (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 (14) respectively; The two ends of the 3rd connecting tube (11) also are connected with engine air inlet tube (3), cavity volume lower wall surface (14) respectively; One end of second connecting tube (10) is connected with cavity volume upper wall surface (13); The other end of second connecting tube (10) is connected with an end of the 4th connecting tube (22); The other end of the 4th connecting tube (22) is connected with compressor air inlet machine pipe (1), runs through two walls up and down that pipe (20) runs through moving body (19), and the left wall of moving body (19) is connected with cavity volume left side wall (15) through elastic member (21).
2. volume cavate gas compressor according to claim 1 is breathed heavily the shake controlling mechanism; It is characterized in that said elastic member (21) is a spring; Said first connecting tube (9), second connecting tube (10), run through that pipe (20) is straight pipe and internal diameter is identical; The dead in line of the axis of first connecting tube (9) and second connecting tube (10), the axis of first connecting tube (9) and the axis that runs through pipe (20) are at grade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101628593A CN102678276A (en) | 2012-05-21 | 2012-05-21 | Volume cavity type surge adjusting mechanism of gas compressor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101628593A CN102678276A (en) | 2012-05-21 | 2012-05-21 | Volume cavity type surge adjusting mechanism of gas compressor |
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| CN102678276A true CN102678276A (en) | 2012-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012101628593A Pending CN102678276A (en) | 2012-05-21 | 2012-05-21 | Volume cavity type surge adjusting mechanism of gas compressor |
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Citations (6)
| 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 |
| CN101054921A (en) * | 2007-05-21 | 2007-10-17 | 哈尔滨工程大学 | Turbo supercharger surging forecast control device for ship-mounted diesel engine and its control method |
| CN101285417A (en) * | 2008-04-30 | 2008-10-15 | 滁州悦达实业有限公司 | Turbo-charger possessing decompression protection gasoline car |
| US20090013688A1 (en) * | 2007-07-09 | 2009-01-15 | Magneti Marelli Powertrain S.P.A.. | Control method for a turbocharger supercharged internal combustion engine |
| CN201786446U (en) * | 2010-08-17 | 2011-04-06 | 芜湖杰锋汽车动力系统有限公司 | Gasoline engine turbocharger provided with pressure relief device |
| KR20120033114A (en) * | 2010-09-29 | 2012-04-06 | 현대자동차주식회사 | Turbo chrager having anti-surge valve |
-
2012
- 2012-05-21 CN CN2012101628593A patent/CN102678276A/en active Pending
Patent Citations (6)
| 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 |
| CN101054921A (en) * | 2007-05-21 | 2007-10-17 | 哈尔滨工程大学 | Turbo supercharger surging forecast control device for ship-mounted diesel engine and its control method |
| US20090013688A1 (en) * | 2007-07-09 | 2009-01-15 | Magneti Marelli Powertrain S.P.A.. | Control method for a turbocharger supercharged internal combustion engine |
| CN101285417A (en) * | 2008-04-30 | 2008-10-15 | 滁州悦达实业有限公司 | Turbo-charger possessing decompression protection gasoline car |
| CN201786446U (en) * | 2010-08-17 | 2011-04-06 | 芜湖杰锋汽车动力系统有限公司 | Gasoline engine turbocharger provided with pressure relief device |
| KR20120033114A (en) * | 2010-09-29 | 2012-04-06 | 현대자동차주식회사 | Turbo chrager having anti-surge valve |
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Application publication date: 20120919 |