CN105221249A - Shuai Paoshi center centrifugal force utilizes mechanism - Google Patents
Shuai Paoshi center centrifugal force utilizes mechanism Download PDFInfo
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- CN105221249A CN105221249A CN201510658579.5A CN201510658579A CN105221249A CN 105221249 A CN105221249 A CN 105221249A CN 201510658579 A CN201510658579 A CN 201510658579A CN 105221249 A CN105221249 A CN 105221249A
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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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- Y02T10/12—Improving ICE efficiencies
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Abstract
A kind of Shuai Paoshi center centrifugal force of technical field of mechanical design utilizes mechanism, comprise control volume, centrifugal shaft, centrifugal chamber, centrifugal body, centrifugal spring, circular arc plate, elastic ribbon, one end of stretching bar is consolidated with moving body upper wall surface through after control agent upper wall surface, centrifugal chamber, centrifugal body, centrifugal spring, circular arc plate, elastic ribbon is arranged in control volume, one end of centrifugal body to be arranged in centrifugal chamber and to be connected with centrifugal shaft by centrifugal spring, the other end of centrifugal body is arc structure, the other end of centrifugal body seals with circular arc plate and contacts, elastic ribbon is arranged in the outer surface of circular arc plate.When engine speed is higher, moving body moves, necking rate of exhaust manifold becomes large; When the engine speed is lower, moving body moves down, and necking rate of exhaust manifold diminishes.The present invention is reasonable in design, and structure is simple, is applicable to the optimal design of turbo charge system exhaust pipe volume.
Description
Technical field
What the present invention relates to is that a kind of Shuai Paoshi center centrifugal force of technical field of mechanical design utilizes mechanism, and particularly a kind of Shuai Paoshi center centrifugal force being applicable to supercharged engine vent systems utilizes mechanism.
Background technique
Two kinds of basic patterns of turbo charge system are constant pressure charging system and impulse pressure charging system.Constant pressure charging system, each cylinder shares the larger outlet pipe of a volume, and exhaust piping is relatively simple for structure, and outlet pipe internal pressure keeps constant substantially, pressure size is only relevant with rotating speed with the load of motor, and the pressurization system of different cylinder number diesel engine can be designed for uniformity.Constant pressure charging system is when high-speed working condition, and pumping loss is less, and turbine efficiency is higher, and performance is more excellent; But when speed operation, can not exhaust pulse energy be made full use of.Impulse pressure charging system, according to each cylinder firing order, exhaust is not occurred in interference two cylinders or three cylinders are connected with same outlet pipe, and exhaust piping caliber is less, and exhaust pulse energy can make full use of, speed operation and instantaneous conditions better performances; But when high-speed working condition, pumping loss is larger.As can be seen here, if a waste pipe volume can change along with the conversion of operating mode, make exhaust pipe volume become large during high-speed working condition, make exhaust pipe volume diminish during speed operation, this is ideal.Under the prerequisite that exhaust pipe volume is constant, by changing the area of turbine inlet, also can realize taking into account of motor high and low rotating speed operating mode.When speed operation, turbine inlet area is diminished, before turbine, available energy is more; Make turbine inlet area become large when high-speed working condition, motor pumping loss is less, and this is also ideal.
Through finding the retrieval of prior art document, China Patent No. ZL201020532937.0, patent name: the turbo charging installation of air exhaust pipe outlet area variable, this patented technology provides a kind of device of turbine inlet area continuous variable, can take into account the high and low rotating speed operating mode of motor preferably; But the change of its turbine inlet area is realized by the rotation of rotating handles, this increases a set of special control mechanism to control the rotation of rotating handles with regard to needing, thus the more complicated that boosting system arrangement is become.
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, provide a kind of Shuai Paoshi center centrifugal force and utilize mechanism, engine exhaust manifold reducing rate can be made to carry out self-control according to engine speed.
The present invention is achieved through the following technical solutions, the present invention includes compressor air inlet machine pipe, gas compressor, engine air inlet tube, motor, exhaust branch pipe, exhaust manifold, turbine, turbine exhaust pipe, control agent, moving body, control volume, tensile axis, stretching bar, centrifugal shaft, centrifugal chamber, centrifugal body, centrifugal spring, circular arc plate, elastic ribbon, the air inlet/outlet of gas compressor respectively with the air outlet of compressor air inlet machine pipe, the suction port of engine air inlet tube is connected, the air inlet/outlet of motor respectively with the air outlet of engine air inlet tube, the suction port of exhaust branch pipe is connected, and the air outlet that the suction port of exhaust branch pipe is connected is connected with exhaust manifold, the air inlet/outlet of turbine respectively with the air outlet of exhaust manifold, the suction port of turbine exhaust pipe is connected, control agent is arranged in the front end of exhaust manifold also near turbine, control agent internal cavity cross section is rectangular, moving body to be arranged in control agent and to seal with the internal face of control agent and contacts, one end of stretching bar is consolidated with moving body upper wall surface through after control agent upper wall surface, the other end of stretching bar and one end of tensile axis are consolidated, the other end of tensile axis and the upper end circular arc plate of control volume inside are consolidated, one end of centrifugal shaft through being embedded on the rear wall of control volume behind the antetheca center of control volume, centrifugal chamber, centrifugal body, centrifugal spring, circular arc plate, elastic ribbon is arranged in control volume, centrifugal chamber and centrifugal shaft are consolidated, one end of centrifugal body to be arranged in centrifugal chamber and to be connected with centrifugal shaft by centrifugal spring, the other end of centrifugal body is arc structure, the other end of centrifugal body seals with circular arc plate and contacts, elastic ribbon is arranged in the outer surface of circular arc plate, and the other end of centrifugal shaft is connected with the bent axle of motor by chain.
Further, the cross section of control volume internal cavity is circular in the present invention, centrifugal chamber, circular arc plate are array-type and arrange in control volume, the number of circular arc plate is more than or equal to the number of centrifugal chamber, gap width between circular arc plate is less than the cross-sectional width of centrifugal body, the flexible structure of steel wire of elastic ribbon inner band.
Compared with prior art, the present invention has following beneficial effect and is: the present invention is reasonable in design, and structure is simple; Necking rate of exhaust manifold can carry out continuously adjustabe according to engine speed, thus takes into account the various operating conditionss of motor.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of A-A section in Fig. 1;
Fig. 3 is the sectional drawing of control volume in the present invention;
Fig. 4 is the structural representation of B-B section in Fig. 3;
Fig. 5 is the structural representation of C-C section in Fig. 4;
Wherein: 1, compressor air inlet machine pipe, 2, gas compressor, 3, engine air inlet tube, 4, motor, 5, exhaust branch pipe, 6, exhaust manifold, 7, turbine, 8, turbine exhaust pipe, 9, control agent, 10, moving body, 11, control volume, 12, tensile axis, 13, stretching bar, 14, centrifugal shaft, 15, centrifugal chamber, 16, centrifugal body, 17, centrifugal spring, 18, circular arc plate, 19, elastic ribbon.
Embodiment
Elaborate to embodiments of the invention below in conjunction with accompanying drawing, the present embodiment, premised on technical solution of the present invention, give 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 Figures 1 to 5, compressor air inlet machine pipe 1 of the present invention, gas compressor 2, engine air inlet tube 3, motor 4, exhaust branch pipe 5, exhaust manifold 6, turbine 7, turbine exhaust pipe 8, control agent 9, moving body 10, control volume 11, tensile axis 12, stretching bar 13, centrifugal shaft 14, centrifugal chamber 15, centrifugal body 16, centrifugal spring 17, circular arc plate 18, elastic ribbon 19, the air inlet/outlet of gas compressor 2 respectively with the air outlet of compressor air inlet machine pipe 1, the suction port of engine air inlet tube 3 is connected, the air inlet/outlet of motor 4 respectively with the air outlet of engine air inlet tube 3, the suction port of exhaust branch pipe 5 is connected, and the air outlet that the suction port of exhaust branch pipe 5 is connected is connected with exhaust manifold 6, the air inlet/outlet of turbine 7 respectively with the air outlet of exhaust manifold 6, the suction port of turbine exhaust pipe 8 is connected, control agent 9 is arranged in the front end of exhaust manifold 6 also near turbine 7, control agent 9 internal cavity cross section is rectangular, moving body 10 to be arranged in control agent 9 and to seal with the internal face of control agent 9 and contacts, one end of stretching bar 13 is consolidated with moving body 10 upper wall surface through after control agent 9 upper wall surface, the other end of stretching bar 13 and one end of tensile axis 12 are consolidated, the other end of tensile axis 12 and the upper end circular arc plate 18 of control volume 11 inside are consolidated, one end of centrifugal shaft 14 through being embedded on the rear wall of control volume 11 behind the antetheca center of control volume 11, centrifugal chamber 15, centrifugal body 16, centrifugal spring 17, circular arc plate 18, elastic ribbon 19 is arranged in control volume 11, centrifugal chamber 15 and centrifugal shaft 14 are consolidated, one end of centrifugal body 16 to be arranged in centrifugal chamber 15 and to be connected with centrifugal shaft 14 by centrifugal spring 17, the other end of centrifugal body 16 is arc structure, the other end of centrifugal body 16 seals with circular arc plate 18 and contacts, elastic ribbon 19 is arranged in the outer surface of circular arc plate 18, and the other end of centrifugal shaft 14 is connected by the bent axle of chain with motor 4, the cross section of control volume 11 internal cavity is circular, centrifugal chamber 15, circular arc plate 18 are array-type and arrange in control volume 11, the number of circular arc plate 18 is more than or equal to the number of centrifugal chamber 15, gap width between circular arc plate 18 is less than the cross-sectional width of centrifugal body 16, the flexible structure of steel wire of elastic ribbon 19 inner band.
In working procedure of the present invention, when the engine rotational speed is increased, the rotating speed of centrifugal shaft 14 also increases, centrifugal body 16 centrifugal force in rotary course be arranged in centrifugal chamber 15 increases, centrifugal body 16 synchronously outwards moves and the centrifugal spring 17 that stretches, the upper end circular arc plate 18 be arranged in control volume 11 moves up after being subject to the effect of the centrifugal force of centrifugal body 16, move on tensile axis 12 is also synchronous, tensile axis 12 drives on stretching bar 13 and moves, thus make stretching bar 13 drive moving body 10 to move up, the reducing of exhaust manifold 6 before turbine 7 becomes large, motor pumping loss is less, when engine speed is lower, the rotating speed of centrifugal shaft 14 is also lower, under the effect of centrifugal spring 17, elastic ribbon 19, centrifugal body 16 synchronously moves inward, the upper end circular arc plate 18 be arranged in control volume 11 moves down, tensile axis 12 also synchronously moves down, and tensile axis 12 drives stretching bar 13 to move down, thus makes stretching bar 13 drive moving body 10 to move down, the reducing of exhaust manifold 6 before turbine 7 diminishes, and pulse energy can make full use of.
Claims (2)
1. a Zhong Shuaipaoshi center centrifugal force utilizes mechanism, comprise compressor air inlet machine pipe (1), gas compressor (2), engine air inlet tube (3), motor (4), exhaust branch pipe (5), exhaust manifold (6), turbine (7), turbine exhaust pipe (8), the air inlet/outlet of gas compressor (2) respectively with the air outlet of compressor air inlet machine pipe (1), the suction port of engine air inlet tube (3) is connected, the air inlet/outlet of motor (4) respectively with the air outlet of engine air inlet tube (3), the suction port of exhaust branch pipe (5) is connected, the air outlet that the suction port of exhaust branch pipe (5) is connected is connected with exhaust manifold (6), the air inlet/outlet of turbine (7) respectively with the air outlet of exhaust manifold (6), the suction port of turbine exhaust pipe (8) is connected, it is characterized in that, also comprise control agent (9), moving body (10), control volume (11), tensile axis (12), stretching bar (13), centrifugal shaft (14), centrifugal chamber (15), centrifugal body (16), centrifugal spring (17), circular arc plate (18), elastic ribbon (19), control agent (9) is arranged in the front end of exhaust manifold (6) also near turbine (7), control agent (9) internal cavity cross section is rectangular, moving body (10) to be arranged in control agent (9) and to seal with the internal face of control agent (9) and contacts, one end of stretching bar (13) is consolidated with moving body (10) upper wall surface through after control agent (9) upper wall surface, the other end of stretching bar (13) and one end of tensile axis (12) are consolidated, the upper end circular arc plate (18) of the other end of tensile axis (12) and control volume (11) inside is consolidated, one end of centrifugal shaft (14) is through being embedded on the rear wall of control volume (11) behind the antetheca center of control volume (11), centrifugal chamber (15), centrifugal body (16), centrifugal spring (17), circular arc plate (18), elastic ribbon (19) is arranged in control volume (11), centrifugal chamber (15) and centrifugal shaft (14) are consolidated, one end of centrifugal body (16) is arranged in centrifugal chamber (15) and is also connected with centrifugal shaft (14) by centrifugal spring (17), the other end of centrifugal body (16) is arc structure, the other end of centrifugal body (16) seals with circular arc plate (18) and contacts, elastic ribbon (19) is arranged in the outer surface of circular arc plate (18), the other end of centrifugal shaft (14) is connected by the bent axle of chain with motor (4).
2. Shuai Paoshi center according to claim 1 centrifugal force utilizes mechanism, it is characterized in that the cross section of control volume (11) internal cavity is for circular, centrifugal chamber (15), circular arc plate (18) are array-type and arrange in control volume (11), the number of circular arc plate (18) is more than or equal to the number of centrifugal chamber (15), gap width between circular arc plate (18) is less than the cross-sectional width of centrifugal body (16), the flexible structure of steel wire of elastic ribbon (19) inner band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510658579.5A CN105221249A (en) | 2015-10-13 | 2015-10-13 | Shuai Paoshi center centrifugal force utilizes mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510658579.5A CN105221249A (en) | 2015-10-13 | 2015-10-13 | Shuai Paoshi center centrifugal force utilizes mechanism |
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| Publication Number | Publication Date |
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| CN105221249A true CN105221249A (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510658579.5A Pending CN105221249A (en) | 2015-10-13 | 2015-10-13 | Shuai Paoshi center centrifugal force utilizes mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387230A (en) * | 2017-06-27 | 2017-11-24 | 中船重工（上海）新能源有限公司 | Magnet adjustable type turbocharging control system |
| CN107975420A (en) * | 2017-10-24 | 2018-05-01 | 上海交通大学 | Multi-part cooperating type pressure charging system inside control volume |
-
2015
- 2015-10-13 CN CN201510658579.5A patent/CN105221249A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387230A (en) * | 2017-06-27 | 2017-11-24 | 中船重工（上海）新能源有限公司 | Magnet adjustable type turbocharging control system |
| CN107975420A (en) * | 2017-10-24 | 2018-05-01 | 上海交通大学 | Multi-part cooperating type pressure charging system inside control volume |
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Application publication date: 20160106 |
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| WD01 | Invention patent application deemed withdrawn after publication |