CN102606279A - Air inlet system with movable component in air inlet tube - Google Patents
Air inlet system with movable component in air inlet tube Download PDFInfo
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- CN102606279A CN102606279A CN2012100849029A CN201210084902A CN102606279A CN 102606279 A CN102606279 A CN 102606279A CN 2012100849029 A CN2012100849029 A CN 2012100849029A CN 201210084902 A CN201210084902 A CN 201210084902A CN 102606279 A CN102606279 A CN 102606279A
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- cavity volume
- air inlet
- shifting board
- engine
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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
An air inlet system with a movable component in an air inlet tube relates to the technical field of internal-combustion engines and comprises a compressor, a turbine, an engine, a volumetric cavity, movable plates, retainer rings and an elastic component. The cross section of the volumetric cavity is rectangular, an air outlet of an air outlet tube of the compressor is communicated with the upper wall surface of the volumetric cavity, an air inlet of an air inlet tube of the engine is communicated with the lower wall surface of the volumetric cavity, all the retainer rings are mounted in the volumetric cavity, the movable plates are mounted between the retainer rings and the wall surface of the volumetric cavity and hermetically contact with the inner wall surface of the volumetric cavity, and the first movable plate is connected with the second movable plate via the elastic component. When the engine works, the movable plates can move left and right in the volumetric cavity; when in a low-speed working condition, the total volume of the air inlet tube at the rear of the compressor is reduced, air inlet pressure is increased, and air filling efficiency of the engine is high; and when in a high-speed working condition, the total volume of the air inlet tube at the rear of the compressor is increased, the air inlet pressure is reduced, and blasting pressure of the engine is also reduced. The air inlet system is reasonable in design, simple in structure and applicable to a turbocharging system of an engine.
Description
Technical field
What the present invention relates to is a kind of gas handling system of field of internal combustion engine, particularly has the gas handling system of moving member in the supercharged engine suction tude.
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 high and low rotating speed operating mode 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 and low rotating 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, the gas handling system that has moving member in a kind of suction tude is provided, can take into account the high and low rotating 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, gas compressor steam outlet pipe, coupling shaft, engine exhaust pipe, turbine, turbine steam outlet pipe, motor, engine air inlet 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, first shifting board, second shifting board, first baffle ring, second baffle ring 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 gas compressor steam outlet pipe 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; The air outlet of gas compressor steam outlet pipe is connected with the cavity volume upper wall surface; The suction port of engine air inlet tube is connected with the cavity volume lower wall surface, and 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, and first baffle ring and second baffle ring are installed in the cavity volume; First shifting board is installed between first baffle ring and the cavity volume left side wall; Second shifting board is installed between second baffle ring and the right wall of cavity volume, and first shifting board, second shifting board all contact with the internal face sealing of cavity volume, and first shifting board is connected with second shifting board through elastic member.Elastic member is a spring.
In working procedure of the present invention, first shifting board and second shifting board all can be in cavity volume move left and right.When motor was in high-speed working condition, first shifting board was moved to the left, and second shifting board moves right; Elastic member is stretched; Suction tude total measurement (volume) from the blower outlet to the motor between the inlet increases relatively, thereby the suction pressure of motor is reduced relatively, and the detonation pressure of motor reduces; When motor was in the low speed operating mode, under the effect of elastic member, first shifting board moved right; Second shifting board is moved to the left, and the suction tude total measurement (volume) from the blower outlet to the motor between the inlet reduces relatively, thereby engine charge pressure is increased relatively; Burning is better, and oil consumption is lower.
Compared with prior art, the present invention has following beneficial effect: the present invention can make that motor burns better, oil consumption is lower when the low speed operating mode, detonation pressure is lower when high-speed working condition; 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 for having the structural representation of the gas handling system of moving member in the suction tude of the present invention;
Fig. 2 is the structural representation of A-A section among Fig. 1;
Fig. 3 is the structural representation of B-B section among Fig. 1;
Wherein: 1, compressor air inlet machine pipe, 2, gas compressor, 3, the gas compressor steam outlet pipe, 4, coupling shaft, 5, engine exhaust pipe; 6, turbine, 7, the turbine steam outlet pipe, 8, motor, 9, engine air inlet tube; 10, cavity volume, 11, the cavity volume upper wall surface, 12, the cavity volume lower wall surface, 13, cavity volume left side wall; 14, the right wall of cavity volume, 15, the cavity volume front face, 16, the cavity volume rear surface, 17, first shifting board; 18, second shifting board, 19, first baffle ring, 20, second baffle ring, 21, 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
Like Fig. 1, Fig. 2 and shown in Figure 3; The present invention includes: compressor air inlet machine pipe 1, gas compressor 2, gas compressor steam outlet pipe 3, coupling shaft 4, engine exhaust pipe 5, turbine 6, turbine steam outlet pipe 7, motor 8, engine air inlet tube 9, cavity volume 10, cavity volume upper wall surface 11, cavity volume lower wall surface 12, cavity volume left side wall 13, the right wall 14 of cavity volume, cavity volume front face 15, cavity volume rear surface 16, first shifting board 17, second shifting board 18, first baffle ring 19, second baffle ring 20 and elastic member 21; 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 gas compressor steam outlet pipe 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 9, the suction port of engine exhaust pipe 5 respectively; The cross section of cavity volume 10 is a rectangular; The air outlet of gas compressor steam outlet pipe 3 is connected with cavity volume upper wall surface 11; The suction port of engine air inlet tube 9 is connected with cavity volume lower wall surface 12; Cavity volume upper wall surface 11, cavity volume lower wall surface 12, cavity volume left side wall 13, the right wall 14 of cavity volume, cavity volume front face 15, cavity volume rear surface 16 are fixed be one, and first baffle ring 19 and second baffle ring 20 are installed in the cavity volume 10, and first shifting board 17 is installed between first baffle ring 19 and the left wall 13 of cavity volume; Second shifting board 18 is installed between second baffle ring 20 and the right wall 14 of cavity volume; First shifting board 17, second shifting board 18 all contact with the internal face sealing of cavity volume 10, and first shifting board 17 is connected with second shifting board 18 through elastic member 21, and elastic member 21 is a spring.
In working procedure of the present invention, first shifting board 17 and second shifting board 18 all can be in cavity volume 10 move left and right.When motor 8 is in high-speed working condition; First shifting board 17 is moved to the left; Second shifting board 18 moves right, and elastic member 21 is stretched, and increases relatively from the suction tude total measurement (volume) between the inlet that exports to motor 8 of gas compressor 2; Thereby the suction pressure of motor 8 is reduced relatively, and detonation pressure reduces; When motor 8 is in the low speed operating mode; Under the effect of elastic member 21, first shifting board 17 moves right, and second shifting board 18 is moved to the left; Reduce relatively from the suction tude total measurement (volume) between the inlet that exports to motor 8 of gas compressor 2; Thereby the suction pressure of motor 8 is increased relatively, and burning is better, and oil consumption is lower.Therefore, the present invention can take into account the high and low rotating speed operating mode of motor preferably.
Claims (2)
1. the gas handling system that has moving member in the suction tude; Comprise compressor air inlet machine pipe (1), gas compressor (2), gas compressor steam outlet pipe (3), coupling shaft (4), engine exhaust pipe (5), turbine (6), turbine steam outlet pipe (7), motor (8) and engine air inlet tube (9); 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 gas compressor steam outlet pipe (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 (9), the suction port of engine exhaust pipe (5) respectively; It is characterized in that also comprising cavity volume (10), cavity volume upper wall surface (11), cavity volume lower wall surface (12), cavity volume left side wall (13), the right wall (14) of cavity volume, cavity volume front face (15), cavity volume rear surface (16), first shifting board (17), second shifting board (18), first baffle ring (19), second baffle ring (20) and elastic member (21); The cross section of cavity volume (10) is a rectangular; The air outlet of gas compressor steam outlet pipe (3) is connected with cavity volume upper wall surface (11); The suction port of engine air inlet tube (9) is connected with cavity volume lower wall surface (12); Cavity volume upper wall surface (11), cavity volume lower wall surface (12), cavity volume left side wall (13), cavity volume right wall (14), cavity volume front face (15), cavity volume rear surface (16) is fixed is one; First baffle ring (19) is installed in the cavity volume (10) with second baffle ring (20), and first shifting board (17) is installed between first baffle ring (19) and the cavity volume left side wall (13), and second shifting board (18) is installed between second baffle ring (20) and the right wall of cavity volume (14); First shifting board (17), second shifting board (18) all contact with the internal face sealing of cavity volume (10), and first shifting board (17) is connected with second shifting board (18) through elastic member (21).
2. the gas handling system that has moving member in the suction tude according to claim 1 is characterized in that said elastic member (21) is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100849029A CN102606279A (en) | 2012-03-27 | 2012-03-27 | Air inlet system with movable component in air inlet tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100849029A CN102606279A (en) | 2012-03-27 | 2012-03-27 | Air inlet system with movable component in air inlet tube |
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| Publication Number | Publication Date |
|---|---|
| CN102606279A true CN102606279A (en) | 2012-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100849029A Pending CN102606279A (en) | 2012-03-27 | 2012-03-27 | Air inlet system with movable component in air inlet tube |
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| Country | Link |
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| CN (1) | CN102606279A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777254A (en) * | 2012-08-14 | 2012-11-14 | 庄景阳 | Expanding type supercharging device |
| CN102966394A (en) * | 2012-11-06 | 2013-03-13 | 上海交通大学 | Dual moving block synchronous movement type mechanical system |
| CN102966402A (en) * | 2012-11-12 | 2013-03-13 | 上海交通大学 | System for synchronously adjusting lifts of intake valve and exhaust valve of supercharged engine |
| CN102966401A (en) * | 2012-11-06 | 2013-03-13 | 上海交通大学 | Dual spring synchronous compression type mechanical system |
| CN102979592A (en) * | 2012-11-06 | 2013-03-20 | 上海交通大学 | Adjustment device for separation distance of upper segment of air door and lower segment of air door |
| CN104454227A (en) * | 2014-10-21 | 2015-03-25 | 韦晓晖 | Piston system with volume cavity formed inside |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58193017U (en) * | 1982-06-21 | 1983-12-22 | 日産ディーゼル工業株式会社 | Internal combustion engine intake noise prevention device |
| JPS59131724A (en) * | 1983-01-19 | 1984-07-28 | Nippon Denso Co Ltd | Variable volume surge tank |
| CN1060337A (en) * | 1991-11-08 | 1992-04-15 | 王日光 | Make the disorderly device that improves the motorcycle combination property of engine charge in order |
| KR20020031671A (en) * | 2000-10-23 | 2002-05-03 | 이계안 | Exhast pipe apparatus |
| CN201367965Y (en) * | 2008-12-31 | 2009-12-23 | 奇瑞汽车股份有限公司 | Automobile air intake system with muffling function |
| US20100065005A1 (en) * | 2008-09-12 | 2010-03-18 | Ford Global Technologies, Llc | Air inlet system for internal combustion engine |
-
2012
- 2012-03-27 CN CN2012100849029A patent/CN102606279A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58193017U (en) * | 1982-06-21 | 1983-12-22 | 日産ディーゼル工業株式会社 | Internal combustion engine intake noise prevention device |
| JPS59131724A (en) * | 1983-01-19 | 1984-07-28 | Nippon Denso Co Ltd | Variable volume surge tank |
| CN1060337A (en) * | 1991-11-08 | 1992-04-15 | 王日光 | Make the disorderly device that improves the motorcycle combination property of engine charge in order |
| KR20020031671A (en) * | 2000-10-23 | 2002-05-03 | 이계안 | Exhast pipe apparatus |
| US20100065005A1 (en) * | 2008-09-12 | 2010-03-18 | Ford Global Technologies, Llc | Air inlet system for internal combustion engine |
| CN201367965Y (en) * | 2008-12-31 | 2009-12-23 | 奇瑞汽车股份有限公司 | Automobile air intake system with muffling function |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777254A (en) * | 2012-08-14 | 2012-11-14 | 庄景阳 | Expanding type supercharging device |
| CN102966394A (en) * | 2012-11-06 | 2013-03-13 | 上海交通大学 | Dual moving block synchronous movement type mechanical system |
| CN102966401A (en) * | 2012-11-06 | 2013-03-13 | 上海交通大学 | Dual spring synchronous compression type mechanical system |
| CN102979592A (en) * | 2012-11-06 | 2013-03-20 | 上海交通大学 | Adjustment device for separation distance of upper segment of air door and lower segment of air door |
| CN102966401B (en) * | 2012-11-06 | 2014-12-10 | 上海交通大学 | Dual spring synchronous compression type mechanical system |
| CN102979592B (en) * | 2012-11-06 | 2014-12-10 | 上海交通大学 | Adjustment device for separation distance of upper segment of air door and lower segment of air door |
| CN102966394B (en) * | 2012-11-06 | 2015-04-01 | 上海交通大学 | Dual moving block synchronous movement type mechanical system for valve lift modulation of engine |
| CN102966402A (en) * | 2012-11-12 | 2013-03-13 | 上海交通大学 | System for synchronously adjusting lifts of intake valve and exhaust valve of supercharged engine |
| CN102966402B (en) * | 2012-11-12 | 2014-12-10 | 上海交通大学 | System for synchronously adjusting lifts of intake valve and exhaust valve of supercharged engine |
| CN104454227A (en) * | 2014-10-21 | 2015-03-25 | 韦晓晖 | Piston system with volume cavity formed inside |
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Application publication date: 20120725 |