CN103225549A - Throttle valve device - Google Patents
Throttle valve device Download PDFInfo
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- CN103225549A CN103225549A CN2013101212243A CN201310121224A CN103225549A CN 103225549 A CN103225549 A CN 103225549A CN 2013101212243 A CN2013101212243 A CN 2013101212243A CN 201310121224 A CN201310121224 A CN 201310121224A CN 103225549 A CN103225549 A CN 103225549A
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- throttle valve
- impeller
- energy
- valve device
- admission line
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Abstract
The invention discloses a throttle valve device, which includes a throttle valve body and an air inlet pipeline arranged inside the throttle valve body, wherein an energy conversion device, an energy utilization device and a control device are arranged in the air inlet pipeline; the energy conversion device serves as a valve to regulate flow rate of airflow in the air inlet pipeline, and converts and transmits kinetic energy of the airflow into the energy utilization device for utilization; and moreover, the energy conversion device can be controlled through the control device so as to regulate the flow rate of airflow. The throttle valve device disclosed by the invention has the function of controlling the flow rate of the airflow in the air inlet pipeline, and further can effectively utilize the energy of the airflow passing through the throttle valve, so that the purposes of saving energy and protecting environment are achieved.
Description
Technical field
The present invention relates to technical field of engines, particularly relate to a kind of throttle valve device.
Background technique
Throttle valve device is the vitals of engine system, the one end connects air-strainer, the other end connects engine cylinder-body, the main effect of throttle valve device is correspondingly to regulate aperture according to the load of motor and rotation speed change, the air inflow of control motor is to satisfy the service behaviour requirement of motor.The form of closure is more single at present, mainly is electronic throttle and the stepper motor driven electronic throttle that is driven by direct current generator.Wherein the electronic throttle that drives of direct current generator is because simple in structure, response rapidly, be easy to advantage such as control make use wider.But deficiency is that closure can make a large amount of kinetic energy rejections fall to the throttling action of air-flow, and this part energy is again less than reasonable use.
Summary of the invention
The purpose of this invention is to provide a kind of throttle valve device, comprising energy conversion device except effect with control admission line air flow rate, can also be delivered to the kinetic energy of air-flow in the throttling process on the corresponding energy utilized device, solve the problem that the energy that flows through the closure air-flow is not used.
To achieve these goals, the invention provides a kind of throttle valve device, comprise tb with and the inner admission line that is provided with, be provided with in the described admission line:
Energy conversion device as air flow rate in the described admission line of valve regulated, and transforms the kinetic energy of described air-flow and transmit;
The energy utilized device transforms described energy conversion device and energy delivered is utilized;
Control gear is used to control described energy conversion device, thereby the air flow rate size is regulated.
Alternatively, in the above-mentioned device, described energy conversion device is a variable vane wheel, and described variable vane wheel comprises:
Impeller shaft, axial direction is identical with the axial direction of described admission line, and is connected with described energy utilized device;
Assembly department, be connected with described impeller shaft and with the axis of impeller shaft as spin axis;
Many sharfs evenly are installed on the described assembly department, and the axis of described many sharfs is all with the axis normal of described impeller shaft and all intersect at same point on the axis of described impeller shaft;
Rotor blade is installed on the described sharf, and with described sharf as running shaft;
The area sum of the area of described a plurality of rotor blades and described assembly department radial cross section is not less than the radial cross section area of described admission line.
Alternatively, in the above-mentioned device, described assembly department inside is provided with cavity, is provided with a driving gear in the described cavity, and the end of described many sharfs is equipped with driven gear and stretches in the described cavity and cooperates with described driving gear;
Described impeller shaft comprises the impeller outer shaft and is nested in axle in the inner impeller;
First end of described impeller outer shaft is connected with described assembly department, and first end of axle is connected with described driving gear in the described impeller;
Second end of described impeller outer shaft is connected with described energy utilized device, and second end of axle is connected with described control gear in the described impeller.
Alternatively, in the above-mentioned device, described energy utilized device and control gear are compound machine, and described compound machine comprises generator and motor;
Described generator comprises generator amature and the generator unit stator of installing from inside to outside, and described generator amature is connected with second end of described impeller outer shaft;
Described generator amature is simultaneously as motor stator, and inside is provided with motor rotor, and described motor rotor is connected with second end of axle in the described impeller.
Alternatively, in the above-mentioned device, described energy utilized device is a generator.
Alternatively, in the above-mentioned device, described control gear is a motor.
Alternatively, in the above-mentioned device, when described a plurality of sharfs rotated synchronously, there was angle in the radial cross section of described plane, a plurality of rotor blades place and described admission line, the described admission line of airflow.
Alternatively, in the above-mentioned device, when described angle was not 0 ° or 90 °, described variable vane wheel is described impeller shaft rotation in the effect lower edge of air-flow.
Alternatively, in the above-mentioned device, described assembly department in the form of a ring.
Alternatively, in the above-mentioned device, described rotor blade is fan-shaped.
There is following useful technique effect at least in the present invention:
1), energy conversion device of the present invention is except the effect with control admission line air flow rate, can also transform other forms of mechanical energy to the kinetic energy of air-flow and be delivered on the corresponding energy utilized device, the energy that will flow through the closure air-flow effectively is used, and reaches the effect of energy-conserving and environment-protective;
2), ingenious, the easy realization of variable vane wheel structure of the present invention, variable vane wheel is as energy conversion device, a plurality of rotor blades by the control variable vane wheel rotate synchronously around self axis, make between two adjacent rotor blades to exist and allow the space of airflow, and the size in space changes along with the rotation of rotor blade, thereby reaches the purpose of control air flow rate; In addition, variable vane wheel can also rotate by the impeller axle under the air-flow effect together, impeller shaft again rotating mechanical energy is changeed be delivered to corresponding energy utilized device on, reach the purpose of energy recovery utilization;
3), the sharf of rotor blade of the present invention is that gear train by end and assembly department inside drives, drive convenient and swift, and use a driving gear to drive the driven gear of a plurality of sharfs simultaneously, be to make overall structure tightr on the one hand, thereby the few rate of fault that reduces of transmission part, in addition, such structure also makes the rotational synchronization of all rotor blades, can control the flow of air-flow better;
4), energy utilized device of the present invention and control gear can adopt generator and motor respectively, raising operational efficiency, saving cost; Energy utilized device and control gear can also adopt the compound machine of design one in addition, can realize function separately simultaneously, and it is tightr to make that again overall structure satisfies, and satisfy the arrangement requirement of the confined space in air-flow path, have also saved cost;
5), assembly department of the present invention in the form of a ring, easier when circumference is evenly arranged a plurality of rotor blade, also be easy to satisfy not allowing air communication cross seal request state under, applicability is strong, also makes later stage installation and keep in repair more convenient simultaneously;
6), rotor blade of the present invention is fan-shaped, is the power that makes that rotor blade can the better utilization air-flow on the one hand, in addition, fan-shaped rotor blade is not easy to produce mutual intervention in rotary course, stability is strong.
Description of drawings
Fig. 1 is throttle valve device embodiment's of the present invention structural representation;
Fig. 2 is throttle valve device embodiment's of the present invention stereogram;
Fig. 3 is the rear view of Fig. 2;
Fig. 4 is the schematic representation of one of them state of variable vane wheel of the embodiment of the invention;
Fig. 5 is the schematic representation of another state of variable vane wheel of the embodiment of the invention;
Fig. 6 is the installation portion structure schematic representation of the embodiment of the invention;
Fig. 7 is the schematic cross-section of assembly department part among Fig. 2;
Fig. 8 is the schematic cross-section of the impeller shaft of the embodiment of the invention;
Fig. 9 is the schematic cross-section of the compound machine part of the embodiment of the invention;
Wherein:
The 1-admission line, 2-variable vane wheel, 201-impeller shaft, the 202-assembly department, 203-sharf, 204-rotor blade, axle in the 205-impeller outer shaft, 206-impeller, the 3-driving gear, the 4-driven gear, the 5-compound machine, 501-generator amature, 502-generator unit stator, the 503-motor stator, the 504-motor rotor.
Embodiment
For the purpose, technological scheme and the advantage that make the embodiment of the invention is clearer, specific embodiment is described in detail below in conjunction with accompanying drawing.
As shown in Figure 1, the embodiment of the invention provides a kind of throttle valve device, comprise tb with and the inner admission line 1 that is provided with, in admission line, be provided with:
Energy conversion device as air flow rate in the valve regulated admission line 1, and transforms the kinetic energy of air-flow and transmit.
The energy utilized device transforms above-mentioned energy conversion device and energy delivered is utilized.
Control gear is used to control energy conversion device, thereby the air flow rate size is regulated.
Energy conversion device of the present invention is except the effect that possesses similar closure control admission line 1 air flow rate, can also be to the energy utilized device of correspondence the energy transfer of air-flow, the energy that will flow through the closure air-flow effectively is used, the kinetic energy that produces when wherein the energy of air-flow can be air current flow.
In one embodiment of the present of invention, energy conversion device can be designed as a fan shape as valve, specifically can be with reference to as being the diagram of follow-up variable vane wheel 2 parts about energy conversion device among Fig. 2 to Fig. 9.Air-flow can not pass through when valve closing, and air communication is crossed and valve self can rotate under the air-flow effect when valve opening.Certainly, except the structure of the foregoing description, energy conversion device can also be other various ways, for example, energy conversion device comprises valve and fan, is designed to the combination of valve and fan, valve is before fan, the fan rotation is crossed and blown to air communication behind the valve opening, and fan arrives the energy utilized device that links to each other with the energy transfer of rotation again, can reach order of the present invention equally.
In one embodiment of the present of invention, the preferred energy reforming unit is a variable vane wheel 2, comprising:
Ingenious, the easy realization of variable vane wheel 1 structure of the present invention, 204 of a plurality of rotor blades are when self sharf 203 rotates simultaneously, make to exist between two adjacent rotor blades 204 and allow the space of airflow, and the size in space is along with the rotation of rotor blade 204 changes, thereby control air flow rate.Certainly, along with the synchronous rotation of above-mentioned a plurality of rotor blades 204, also can be in contact with one another between the adjacent rotor blade 204, make not have the space between them, at this moment, air-flow can not flow through variable vane wheel 2.In addition, when the radial cross section of above-mentioned a plurality of rotor blades plane, 204 place and admission line 1 when to have angle be not 0 ° or 90 °, can so that whole variable vane wheel 2 under the effect of air-flow along with impeller shaft 201 rotation, and the rotating mechanical energy commentaries on classics of impeller shaft 201 is delivered on the coupled energy utilized device the most at last, reaches the purpose that energy recovery utilizes.
Pore size can change around the synchronous rotation of sharf 203 along with a plurality of rotor blades 204 between each rotor blade 204, so thereby can both make pressure value of meeting the requirements of in the admission line 1 by changing pore size when motor car engine full load, sub load or idling.For example under the full engine load state, need to regulate air flow rate this moment to maximum, just regulate the parallel to an axis of rotor blade plane, 204 place and above-mentioned admission line 1, the resistance minimum of 204 pairs of air-flows of rotor blade, whole variable vane wheel 1 will can not rotate this moment certainly.For example under the engine section load condition, the certain angle of axial existence of rotor blade plane, 204 place and admission line 1 can be with reference to Fig. 5, and this moment, air flow rate was corresponding to be reduced, but the resistance of 204 pairs of air-flows of rotor blade will increase, and make whole variable vane wheel 1 rotate thereupon.When being idling mode at last, the air flow rate that needs is very little, can have the space hardly between the adjacent rotor blade 204 with reference to Fig. 4, and variable vane wheel 1 can not rotate yet.Therefore, the present invention is actually interim to the utilization of airflow kinetic energy, but since in the actual mechanical process various load conditions be to change constantly, so the present invention was engraved in when also being energy is recycled.
Assembly department of the present invention 202 inside can be provided with cavity, especially as shown in Figure 6 and Figure 7, are provided with a driving gear 3 in the cavity, and driving gear 3 is with above-mentioned impeller shaft 201 connections and follows impeller shaft 201 and rotate.And the end of above-mentioned many sharfs 203 is equipped with driven gear 4 and stretches in the cavity and cooperates with driving gear 3.Wherein can adopt multiple gear train form, such as spur bevel gear, helical bevel gear etc., gear ratio also can be selected according to actual needs.The mode of using gear train to drive is convenient and swift, and use a driving gear 3 to drive the driven gear 4 of a plurality of sharfs 203 simultaneously, be to make overall structure tightr on the one hand, transmission part also reduces rate of fault less, in addition, such structure makes the rotational synchronization of all rotor blades 204, and the angle of rotation is identical, can control the flow of air-flow better.
As shown in Figure 8, the interior axle 206 of impeller that impeller shaft 201 of the present invention can comprise impeller outer shaft 205 and be nested in impeller outer shaft 205 inside has certain clearance and oiling agent in the middle of both.Wherein the two ends of impeller outer shaft 205 are first end and second end respectively, and are same, and the two ends of axle 206 are first end and second end respectively in the impeller.First end of impeller outer shaft 205 is connected with the shell of assembly department 202, and first end of axle 206 is connected with driving gear 3 in the impeller.Second end of impeller outer shaft 205 is connected with the energy utilized device, and second end of axle 206 is connected with control gear in the impeller.
Energy utilized device of the present invention can be generator, and control gear can be motor, can separately design, and also can adopt the form of compound machine.Especially as shown in Figure 9, preferred energy utilized device and control gear are compound machine 5 in this example.All in all, the outside of compound machine 5 is motors.The inside of compound machine is a motor, also can be described as the impeller aperture and regulates motor.External generator comprises generator amature 501 and the generator unit stator of installing from inside to outside 502, is to be connected the transmission that realizes energy by generator amature 501 with second end of impeller outer shaft 205.Meanwhile, generator amature 501 is provided with motor rotor 504 again as motor stator 503 in inside, and motor rotor 504 is connected with second end of axle 206 in the impeller, realizes the control that rotor blade 204 is rotated.The outside of motor is wound with coil, produces the electromotive force generating thereby this coil can cut the magnetic field of generator unit stator 502.In addition, there are two brushes to connect the both positive and negative polarity of power supply respectively on the motor stator 503.Compound machine of the present invention can be realized function separately simultaneously, and it is tightr to make that again overall structure satisfies, and satisfies the arrangement requirement of the confined space in admission line, has also saved cost.
In one embodiment of the present of invention, assembly department 202 can be the shape of multiple rule, for example triangle, quadrilateral or the like, but preferred assembly department 202 in the form of a ring in this example, can be so that easier when circumference is evenly arranged a plurality of rotor blade 204, also be easy to satisfy not allowing air communication cross seal request state under, applicability is strong, also makes later stage installation and keep in repair more convenient simultaneously.
Equally, rotor blade 204 can be multiple rule or irregular shape, and just the radial cross section area with air-flow path 1 is identical but the area that final rotor blade 204 is formed when same plane is added in the same plane assembly department 202 section area sums.Being fan-shaped as rotor blade 204 in Fig. 4 and this example of Fig. 5 especially, on the one hand is the power that makes that rotor blade 204 can the better utilization air-flow, and in addition, fan-shaped rotor blade 204 is not easy to produce mutual intervention in rotary course, and stability is strong.
In one embodiment of the present of invention, preferred fan-shaped rotor blade 204 is six, and corresponding sharf 203 is the six roots of sensation, every rotor blade 204 right central angle be 60 °.
Throttle valve device allows air communication to cross or does not allow the out-of-date concrete regulating method of air communication as follows among the present invention:
At first be that the motor portion in the compound machine 5 is switched on, control motor rotor 504 rotates, thereby 3 rotations of the driving gear on the axle 206 in axle 206 and the impeller in the impeller, the driven gear 4 that driving gear 3 drives six sharf 203 ends again simultaneously rotates, thereby makes six rotor blades 204 rotate simultaneously around self sharf 203 respectively.
Air communication is out-of-date when allowing, and is to make six rotor blades 204 turn between adjacent two rotor blades 204 to have a fixed gap, and can flow through from the space by air-flow this moment.And along with the change of rotation angle, pore size changes, and the size of air flow rate also changes thereupon.
Do not allow air communication out-of-date, the regulating method of front is identical, just needs 204 rotations of adjusting rotor blade to make and does not exist the space to get final product between adjacent two rotor blades 204, and this moment, air-flow then can't be from passing through.Certainly, this moment, whole variable vane wheel 2 also can't rotate.
In addition, because the arrangement of rotor blade 204 on the variable vane wheel 2 of the present invention, variable vane wheel 2 is the shape of similar fan during the airflow state, when the angle of special radial cross section existence when a plurality of rotor blades plane, 204 place and air-flow path 1 is not 0 ° or 90 °, airflow can form pressure to rotor blade 204, whole variable vane wheel 2 is rotated, the follow-up master section that transfers its energy to compound machine 5 again by the impeller outer shaft 205 of variable vane wheel 2 is realized the utilization to this part energy.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. throttle valve device, comprise tb with and the inner admission line (1) that is provided with, it is characterized in that, be provided with in the described admission line:
Energy conversion device as air flow rate in the described admission line of valve regulated, and transforms the kinetic energy of described air-flow and transmit;
The energy utilized device transforms described energy conversion device and energy delivered is utilized;
Control gear is used to control described energy conversion device, thereby the air flow rate size is regulated.
2. throttle valve device according to claim 1 is characterized in that, described energy conversion device is variable vane wheel (2), and described variable vane wheel (2) comprising:
Impeller shaft (201), axial direction is identical with the axial direction of described admission line (1), and is connected with described energy utilized device;
Assembly department (202), be connected with described impeller shaft (201) and with the axis of impeller shaft (201) as spin axis;
Many sharfs (203) evenly are installed on the described assembly department (202), and the axis of described many sharfs (203) is all with the axis normal of described impeller shaft (201) and all intersect at same point on the axis of described impeller shaft (201);
Rotor blade (204) is installed on the described sharf (203), and with described sharf (203) as running shaft;
The area sum of the area of described a plurality of rotor blade (204) and described assembly department (202) radial cross section is not less than the radial cross section area of described admission line (1).
3. throttle valve device according to claim 2, it is characterized in that, described assembly department (202) inside is provided with cavity, be provided with a driving gear (3) in the described cavity, the end of described many sharfs (203) is equipped with driven gear (4) and stretches in the described cavity and cooperates with described driving gear (3);
Described impeller shaft (201) comprises impeller outer shaft (205) and is nested in axle (206) in the inner impeller;
First end of described impeller outer shaft (205) is connected with described assembly department (202), and first end of axle (206) is connected with described driving gear (3) in the described impeller;
Second end of described impeller outer shaft (205) is connected with described energy utilized device, and second end of axle (206) is connected with described control gear in the described impeller.
4. throttle valve device according to claim 3 is characterized in that, described energy utilized device and control gear are compound machine (5), and described compound machine (5) comprises generator and motor;
Described generator comprises generator amature (501) and the generator unit stator of installing from inside to outside (502), and described generator amature (501) is connected with second end of described impeller outer shaft (205);
Described generator amature (501) is simultaneously as motor stator (503), and inside is provided with motor rotor (504), and described motor rotor (504) is connected with second end of axle (206) in the described impeller.
5. throttle valve device according to claim 1 is characterized in that, described energy utilized device is a generator.
6. throttle valve device according to claim 1 is characterized in that, described control gear is a motor.
7. throttle valve device according to claim 2, it is characterized in that, when described a plurality of sharfs (201) when rotating synchronously, there is angle in the radial cross section of described a plurality of rotor blades (204) plane, place and described admission line (1), the described admission line of airflow (1).
8. throttle valve device according to claim 7 is characterized in that, when described angle was not 0 ° or 90 °, described variable vane wheel (2) rotated at the described impeller shaft in the effect lower edge of air-flow (201).
9. throttle valve device according to claim 2 is characterized in that, described assembly department (202) in the form of a ring.
10. throttle valve device according to claim 2 is characterized in that, described rotor blade (204) is fan-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310121224.3A CN103225549B (en) | 2013-04-09 | 2013-04-09 | A kind of throttle valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310121224.3A CN103225549B (en) | 2013-04-09 | 2013-04-09 | A kind of throttle valve device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103225549A true CN103225549A (en) | 2013-07-31 |
| CN103225549B CN103225549B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310121224.3A Active CN103225549B (en) | 2013-04-09 | 2013-04-09 | A kind of throttle valve device |
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| Country | Link |
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| CN (1) | CN103225549B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508060A (en) * | 2016-01-26 | 2016-04-20 | 天津大学 | Throttle device capable of forming spiral airflow |
| WO2019024540A1 (en) * | 2017-08-04 | 2019-02-07 | 广东力源工程技术有限公司 | Energy-saving flow regulation device |
| CN114876651A (en) * | 2022-05-13 | 2022-08-09 | 东风越野车有限公司 | Throttle valve control system and method based on intake energy recovery |
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| CN2446315Y (en) * | 2000-09-27 | 2001-09-05 | 苏考文 | Eugle adjustable vane of mine aixal-flow fan |
| CN101952575A (en) * | 2008-01-23 | 2011-01-19 | 埃因霍温科技大学 | Be used for the gas handling system of explosive motor, the air-conditioning system that comprises this gas handling system and combustion engine |
| DE102010027778A1 (en) * | 2010-04-15 | 2011-10-20 | Robert Bosch Gmbh | Method for controlling mass flow, particularly gas mass flow, in engine system such as controlling system with internal combustion engine, involves preparing correcting variable, which indicates mass flow adjusted by control element |
| US20120035822A1 (en) * | 2010-08-05 | 2012-02-09 | GM Global Technology Operations LLC | Method and control device for operating a combustion engine of a motor vehicle and motor vehicle |
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2013
- 2013-04-09 CN CN201310121224.3A patent/CN103225549B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2446315Y (en) * | 2000-09-27 | 2001-09-05 | 苏考文 | Eugle adjustable vane of mine aixal-flow fan |
| CN101952575A (en) * | 2008-01-23 | 2011-01-19 | 埃因霍温科技大学 | Be used for the gas handling system of explosive motor, the air-conditioning system that comprises this gas handling system and combustion engine |
| DE102010027778A1 (en) * | 2010-04-15 | 2011-10-20 | Robert Bosch Gmbh | Method for controlling mass flow, particularly gas mass flow, in engine system such as controlling system with internal combustion engine, involves preparing correcting variable, which indicates mass flow adjusted by control element |
| US20120035822A1 (en) * | 2010-08-05 | 2012-02-09 | GM Global Technology Operations LLC | Method and control device for operating a combustion engine of a motor vehicle and motor vehicle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508060A (en) * | 2016-01-26 | 2016-04-20 | 天津大学 | Throttle device capable of forming spiral airflow |
| WO2019024540A1 (en) * | 2017-08-04 | 2019-02-07 | 广东力源工程技术有限公司 | Energy-saving flow regulation device |
| CN114876651A (en) * | 2022-05-13 | 2022-08-09 | 东风越野车有限公司 | Throttle valve control system and method based on intake energy recovery |
| CN114876651B (en) * | 2022-05-13 | 2023-08-18 | 东风越野车有限公司 | Throttle control system and method based on intake energy recovery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103225549B (en) | 2016-04-27 |
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