CN105972181A - Hydraulic torque converter with adjustable guide wheel vanes - Google Patents
Hydraulic torque converter with adjustable guide wheel vanes Download PDFInfo
- Publication number
- CN105972181A CN105972181A CN201610459334.4A CN201610459334A CN105972181A CN 105972181 A CN105972181 A CN 105972181A CN 201610459334 A CN201610459334 A CN 201610459334A CN 105972181 A CN105972181 A CN 105972181A
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- shaft
- gear
- guide wheel
- turbine
- bearing
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- 239000012530 fluid Substances 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 210000003464 cuspid Anatomy 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000008859 change Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H41/00—Rotary fluid gearing of the hydrokinetic type
- F16H41/24—Details
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention provides a hydraulic torque converter with adjustable guide wheel vanes. The two ends of a pump wheel shaft are arranged in a shaft extension manner. A turbine shaft is arranged on the pump wheel shaft in an empty sleeving manner. The left end of the pump wheel shaft is in tight fit connection with a turbine shaft output flange. A middle connecting body I is connected with a middle connecting body II. A guide wheel is fastened to the middle connecting body II. Twenty eight guide wheel vanes are evenly distributed and inserted in a guide wheel cavity in the circumferential direction and are in shaft tight fit with a gear shaft. A shaft body of the gear shaft is supported on the guide wheel through a sliding bearing I. A gear of the gear shaft is externally engaged with a big gear which is supported on the guide wheel through a sliding bearing II. A core ring is fastened to a guide wheel inner ring. A turbine inner ring is fastened to a turbine blade. An oil inlet body is fastened to the middle connecting body II. In this way, a circulating runner of working liquid for the hydraulic torque converter is formed. A stepping motor is fastened to the middle connecting body II to accordingly drive a small gear, the big gear and the gear shaft to rotate so as to drive the guide wheel vanes to swing and incline, and the flow of liquid passing the guide wheel runner is changed. The hydraulic torque converter with the adjustable guide wheel vanes has the beneficial effects that stress is steady, the vanes are driven by the stepping motor to swing, and automatic control is achieved easily.
Description
Technical field
The technology of the present invention relates generally to hydraulic power technical field, especially a kind of guide vane adjustable hydraulic torque converter.
Background technology
Due to the unstability of wind energy resources, i.e. wind speed is unstable so that the amount of force on draught fan impeller is the most unstable with direction, and then causes the instability of alternator output frequency and output voltage, and grid-connected wind power unit requires that input speed is constant.Wanting to solve these problems, it is necessary to install arrangements for speed regulation for wind power generating set, could realize wind power generating set output speed, output constant, this is one of the important technology guarantee of current high-power grid-connected wind power unit.In order to complete the objectives that China's " Wind Power Development " 12 " planning " proposes, making the wind generating technology of China reach world lead level, development grid-connected wind power unit is imperative.At present, China is still in the junior stage in the technology in high-power wind-driven generator group field.
In order to be able to the change allowing the response speed of unit catch up with wind speed in time, introduce converter to control generator rotor current to regulate rotating speed.This manufacturing cost allowing for Wind turbines increases, and then occurs in that reliability reduction, the problem of lifetime.At present, mainly solve speed change input by two kinds of approach, constant speed exports this problem.One is regulation wind wheel blade, has Variable Pitch and the method for regulation wind wheel blade angle, and this method is mainly used in horizontal-shaft wind turbine, and the change being controlled pitch by yaw device is realized.Two is the transmission quality changing motion, can use planetary gear speed governing and two kinds of approach of fluid torque-converter speed governing, it is ensured that wind speed round makes generator speed constant along with the change of wind speed.Wherein, planetary gear speed governing there is problems in that planetary gear regulator drive chain is longer, makes the transmission efficiency of whole drive system reduce；Planetary gear speed governing is in the case of high torque (HT), expensive；Planetary gear speed governing produces the planetary gear of bigger centrifugal force because its motion exists, and in big or middle power Wind turbines, its application is restricted, and is not approved by industry.And the mode utilizing fluid torque-converter to match with Planetary Gear Transmission carries out speed governing and can realize constant speed output, and fluid torque-converter has that noise is little, life-span length, have the features such as wider working speed range of accommodation.
Guide vane adjustable hydraulic torque converter does not has the product of maturation at present, and correlational study is the most little.Figure of description 4 is a kind of guide vane regulative mode of research at present, lay the guide wheel outer shroud of gear, it is connected with bending moment body, bear hydraulic shock power, guide wheel outer shroud is become the rotor rotated together with gear by the mode of speed regulation of Figure of description 4, only bearing hydraulic shock power by rack and pinion engagement, program stress is built on the sand.
Instant invention overcomes the problems referred to above, guide vane is rotated by axle thereon, drives blade oscillating, and guide wheel outer shroud is still fixed with bending moment body.
Additionally automobile gravity generating, tidal power generation etc. is also required to the constant speed regulation device as wind-power electricity generation.
Summary of the invention
For wind-power electricity generation etc., the proposition of the present invention, it is therefore an objective to a kind of guide vane adjustable hydraulic torque converter of exploitation, requires that speed change input, constant speed export to the speed setting unit of electromotor.
The technical solution of the present invention is the most real:
A kind of guide vane adjustable hydraulic torque converter, including pump impeller shaft, pump impeller shaft end cap I, embedment of bearing, turbine wheel shaft output flange, turbine wheel shaft end cap, middle disjunctor I, guide wheel, middle disjunctor II, motor, gear shaft, little gear, sliding bearing I, gear wheel, sliding bearing II, pump impeller shaft bearing II, pump impeller shaft end cap II, oil-feed body, pump impeller, core ring, turbine internal ring, turbine, turbine wheel shaft bearing II, turbine wheel shaft, turbine wheel shaft bearing I, guide vane, it is characterized in that described pump impeller shaft has two end axles to stretch, it is connected with pump impeller with screw, supported by embedment of bearing and pump impeller shaft bearing II, by pump impeller shaft end cap I and pump impeller shaft end cap II axial compression bearing and shaft end seal；Turbine wheel shaft screw is connected with turbine, and empty set, on pump impeller shaft, is supported by turbine wheel shaft bearing II and turbine wheel shaft bearing I, and left end tight fit connection has turbine wheel shaft output flange, the axial compression axis of turbine wheel shaft end cap hold and shaft end seal；Middle disjunctor I is connected with screw with middle disjunctor II, guide wheel screw is fastened on middle disjunctor II, 28 guide vane circumference are to uniform insertion guide wheel intracavity, respectively with the axle tight fit of 28 gear shafts, the axle of 28 gear shafts is bearing on guide wheel by 28 sliding bearings I, the gear of 28 gear shafts and the gear wheel external toothing being bearing on guide wheel by sliding bearing II, core ring is fastened on guide wheel internal ring, turbine internal ring is fastened on turbo blade, oil-feed body is fastened on middle disjunctor II, constitutes the circulatory flow of fluid torque-converter hydraulic fluid；Motor is fastened on middle disjunctor II, equipped with little gear on its axle, and little gear and gear wheel external toothing；Motor rotates and drives little gear, gear wheel, gear shaft to rotate according to this, and gear shaft drives guide vane to swing, and changes the fluid flow through guide wheel runner.
Compared with prior art, it is an advantage of the invention that it will be apparent that be mainly manifested in:
1, guide vane is rotated by axle thereon, drives blade oscillating, and guide wheel outer shroud internal ring is integrated and is fixed on bending moment body.Solve prior art and bear the hydraulic shock unsteady problem of power stress by rack and pinion engagement.
2, drive blade oscillating with motor, easily automatically control.
Accompanying drawing explanation
The present invention has accompanying drawing 3 width.
Fig. 1 is the present configuration main sectional view of signal；
Fig. 2 is guide vane adjusting part；
Fig. 3 is the A-A sectional view of Fig. 2；
Fig. 4 is prior art guide vane regulative mode.
In figure, 1, pump impeller shaft, 2, pump impeller shaft end cap I, 3, embedment of bearing, 4, turbine wheel shaft output flange, 5, turbine wheel shaft end cap, 6, middle disjunctor I, 7, guide wheel, 8, middle disjunctor II, 9, motor, 10, gear shaft, 11, little gear, 12, sliding bearing I, 13, gear wheel, 14, sliding bearing II, 15, pump impeller shaft bearing II, 16, pump impeller shaft end cap II, 17, oil-feed body, 18, pump impeller, 19, core ring, 20, turbine internal ring, 21, turbine, 22, turbine wheel shaft bearing II, 23, turbine wheel shaft, 24, turbine wheel shaft bearing I, 25, guide vane.
Detailed description of the invention
nullSuch as Fig. 1、Fig. 2、A kind of guide vane adjustable hydraulic torque converter shown in Fig. 3，Including pump impeller shaft 1、Pump impeller shaft end cap I 2、Embedment of bearing 3、Turbine wheel shaft output flange 4、Turbine wheel shaft end cap 5、Middle disjunctor I 6、Guide wheel 7、Middle disjunctor II 8、Motor 9、Gear shaft 10、Little gear 11、Sliding bearing I 12、Gear wheel 13、Sliding bearing II 14、Pump impeller shaft bearing II 15、Pump impeller shaft end cap II 16、Oil-feed body 17、Pump impeller 18、Core ring 19、Turbine internal ring 20、Turbine 21、Turbine wheel shaft bearing II 22、Turbine wheel shaft 23、Turbine wheel shaft bearing I 24、Guide vane 25，Pump impeller shaft 1 has two end axles to stretch，It is connected with pump impeller 18 with screw，Supported by embedment of bearing 3 and pump impeller shaft bearing II 15，By pump impeller shaft end cap I 2 and pump impeller shaft end cap II 16 axial compression bearing and shaft end seal；Turbine wheel shaft 23 screw is connected with turbine 21, and empty set, on pump impeller shaft 1, is supported by turbine wheel shaft bearing II 22 and turbine wheel shaft bearing I 24, and left end tight fit connection has turbine wheel shaft output flange 4, by turbine wheel shaft end cap 5 axial compression bearing and shaft end seal；Middle disjunctor I 6 is connected with screw with middle disjunctor II 8, guide wheel 7 screw is fastened on middle disjunctor II 8, 28 guide vane 25 circumference are to uniform insertion guide wheel 7 intracavity, respectively with the axle tight fit of 28 gear shafts 10, the axle of 28 gear shafts 10 is bearing on guide wheel 7 by 28 sliding bearings I 12, the gear of 28 gear shafts 10 and gear wheel 13 external toothing being bearing on guide wheel 7 by sliding bearing II 14, core ring 19 is fastened on guide wheel 7 internal ring, turbine internal ring 20 is fastened on turbine 21 blade, oil-feed body 17 is fastened on middle disjunctor II 8, constitute the circulatory flow of fluid torque-converter hydraulic fluid；Motor 9 is fastened on middle disjunctor II 8, equipped with little gear 11 on its axle, and little gear 11 and gear wheel 13 external toothing；Motor 9 rotates and drives little gear 11, gear wheel 13, gear shaft 10 to rotate according to this, and gear shaft 10 drives guide vane 25 to swing, and change is through the fluid flow of guide wheel runner, thus scalable turbine, pump impeller rotating speed.
Claims (1)
1. a guide vane adjustable hydraulic torque converter, including pump impeller shaft (1), pump impeller shaft end cap I (2), buries
Enter bearing (3), turbine wheel shaft output flange (4), turbine wheel shaft end cap (5), middle disjunctor I (6), guide wheel (7),
Middle disjunctor II (8), motor (9), gear shaft (10), little gear (11), sliding bearing I (12),
Gear wheel (13), sliding bearing II (14), pump impeller shaft bearing II (15), pump impeller shaft end cap II (16),
Oil-feed body (17), pump impeller (18), core ring (19), turbine internal ring (20), turbine (21), turbine wheel shaft axle
Hold II (22), turbine wheel shaft (23), turbine wheel shaft bearing I (24), guide vane (25), it is characterised in that
Described pump impeller shaft (1) has two end axles to stretch, and is connected with pump impeller (18) with screw, by embedment of bearing (3)
Support with pump impeller shaft bearing II (15), axial by pump impeller shaft end cap I (2) and pump impeller shaft end cap II (16)
Compress bearing and shaft end seal；Turbine wheel shaft (23) screw is connected with turbine (21), and empty set is at pump impeller shaft
(1) on, turbine wheel shaft bearing II (22) and turbine wheel shaft bearing I (24) support, left end tight fit connection
There is turbine wheel shaft output flange (4), by turbine wheel shaft end cap (5) axial compression bearing and shaft end seal；Middle disjunctor
I (6) is connected with screw with middle disjunctor II (8), and guide wheel (7) screw is fastened on middle disjunctor II (8)
On, 28 guide vane (25) circumference are to uniform insertion guide wheel (7) intracavity, respectively with 28 gear shafts (10)
Axle tight fit, the axle of 28 gear shafts (10) is bearing in guide wheel (7) by 28 sliding bearings I (12)
On, the gear of 28 gear shafts (10) be bearing in the canine tooth on guide wheel (7) by sliding bearing II (14)
Wheel (13) external toothing, core ring (19) is fastened on guide wheel (7) internal ring, and turbine internal ring (20) fastens
On turbine (21) blade, oil-feed body (17) is fastened on middle disjunctor II (8), constitutes hydraulic moment changeable
The circulatory flow of device hydraulic fluid；Motor (9) is fastened on middle disjunctor II (8), on its axle equipped with
Little gear (11), little gear (11) and gear wheel (13) external toothing；Motor (9) rotates according to this
Driving little gear (11), gear wheel (13), gear shaft (10) to rotate, gear shaft (10) drives guide wheel
Blade (25) swings, and changes the fluid flow through guide wheel runner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610459334.4A CN105972181B (en) | 2016-06-22 | 2016-06-22 | guide vane adjustable hydraulic torque converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610459334.4A CN105972181B (en) | 2016-06-22 | 2016-06-22 | guide vane adjustable hydraulic torque converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105972181A true CN105972181A (en) | 2016-09-28 |
| CN105972181B CN105972181B (en) | 2018-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610459334.4A Expired - Fee Related CN105972181B (en) | 2016-06-22 | 2016-06-22 | guide vane adjustable hydraulic torque converter |
Country Status (1)
| Country | Link |
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| CN (1) | CN105972181B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1248173A (en) * | 1958-12-30 | 1960-12-09 | Hydrodynamic torque converter | |
| CN103591264A (en) * | 2013-11-13 | 2014-02-19 | 大连交通大学 | Variable-speed-input constant-speed-output device for adjusting guide-vane-adjustable torque converter |
| CN103939564A (en) * | 2013-10-22 | 2014-07-23 | 杭州前进齿轮箱集团股份有限公司 | Hydraulic speed adjusting device |
| CN204200993U (en) * | 2014-11-07 | 2015-03-11 | 吉林大学 | A kind of axial flow stator adjustable hydraulic torque converter |
| WO2015071042A1 (en) * | 2013-11-14 | 2015-05-21 | Voith Patent Gmbh | Hydrodynamic converter and adjustment device for a converter of this type |
| CN105422782A (en) * | 2015-12-11 | 2016-03-23 | 哈尔滨工程大学 | Turbine blade adjustable type hydraulic coupler |
-
2016
- 2016-06-22 CN CN201610459334.4A patent/CN105972181B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1248173A (en) * | 1958-12-30 | 1960-12-09 | Hydrodynamic torque converter | |
| CN103939564A (en) * | 2013-10-22 | 2014-07-23 | 杭州前进齿轮箱集团股份有限公司 | Hydraulic speed adjusting device |
| CN103591264A (en) * | 2013-11-13 | 2014-02-19 | 大连交通大学 | Variable-speed-input constant-speed-output device for adjusting guide-vane-adjustable torque converter |
| WO2015071042A1 (en) * | 2013-11-14 | 2015-05-21 | Voith Patent Gmbh | Hydrodynamic converter and adjustment device for a converter of this type |
| CN204200993U (en) * | 2014-11-07 | 2015-03-11 | 吉林大学 | A kind of axial flow stator adjustable hydraulic torque converter |
| CN105422782A (en) * | 2015-12-11 | 2016-03-23 | 哈尔滨工程大学 | Turbine blade adjustable type hydraulic coupler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105972181B (en) | 2018-06-19 |
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Granted publication date: 20180619 |
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