CN206035719U - Vertical axis silicon oil retarder and use its aerogenerator - Google Patents
Vertical axis silicon oil retarder and use its aerogenerator Download PDFInfo
- Publication number
- CN206035719U CN206035719U CN201620998291.2U CN201620998291U CN206035719U CN 206035719 U CN206035719 U CN 206035719U CN 201620998291 U CN201620998291 U CN 201620998291U CN 206035719 U CN206035719 U CN 206035719U
- Authority
- CN
- China
- Prior art keywords
- piston
- impeller
- silicone oil
- wind
- retarding device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Wind Motors (AREA)
Abstract
The utility model discloses a vertical axis silicon oil retarder and use its aerogenerator, retarder includes a cylindrical cylinder body, impeller and piston, certain accommodation space has in the cylindrical cylinder body, impeller and piston setting are in this accommodation space, cylindrical cylinder body has last lid and lower lid, the impeller pass through the rotation axis with go up lid rotatable coupling, the piston pass through the piston rod with lower lid sliding connections, the piston with upward has silicon oil between the lid, along with the up -and -down motion of piston for impeller and silicon oil contact or separation. The utility model discloses a mechanical wear and wind energy that vertical axis silicon oil retarder had avoided present mechanical brake to produce are extravagant, have guaranteed the stability of aerogenerator rotational speed, have improved the electric energy output efficiency of generator, the utility model discloses the work load of workman's later stage to wind -powered electricity generation machine maintenance has been reduced.
Description
Technical field
This utility model is related to technical field of wind power generator, and in particular to a kind of vertical axises silicone oil retarding device and application
Its wind-driven generator.
Background technology
Wind-driven generator is affected by wind speed size, causes generator speed different, vertical for fixed blade rotating angle
Axis wind power generator, the rotating speed and wind speed of its wind wheel are directly proportional, and under conditions of blade rotating angle is certain, wind speed is higher, wind wheel
Rotating speed is also higher.In actual natural environment, wind speed is continually changing all the time, especially in strong convection climatic environment, wind
Speed can have greatly changed, and in the case that wind speed is larger, need more powerful electromotor to match with wind wheel so that vertical axises
Wind-driven generator keeps rated operation under higher wind speed；If the rated wind speed of electromotor design is higher, electromotor exists
The efficiency of low wind speeds is just reduced, therefore above-mentioned design reduces efficiency of the electromotor in low speed on the contrary.Additionally, in high wind speed
Under state, for preventing device damage, the brake system that traditional wind is installed can start brake when wind speed is high, allow wind
Power generator stops operating, and prevents wind-driven generator from generating electricity, causes whole electricity generation system efficiency low, cause the wasting of resources.
Utility model content
The purpose of this utility model is to provide a kind of vertical axises silicone oil retarding device and the wind-driven generator using which, its
The brake system manufacturing cost for solving the wind-driven generator of prior art is high, can cause the efficiency of wind-driven generator during use
It is low, cause the problem of the wasting of resources.
For achieving the above object, this utility model provides a kind of vertical axises silicone oil retarding device, and the retarding device includes
There is in one cylinder block, impeller and piston, the cylinder block certain accommodation space, the impeller and piston to set
Put in the accommodation space；
The cylinder block has upper cover body and lower cover, and the impeller is rotatable with the upper cover body by rotary shaft
Connection；
The piston passes through piston rod and the lower cover slidable connection；
There is silicone oil, with the up and down motion of piston so that impeller and silicone oil connect between the piston and the upper cover body
Touch or separate.
When the volume of the silicone oil is that piston is located at lowest point, accommodation space volume between piston upper surface and upper cover body
80%.
The retarding device also includes servomotor, and the servomotor is connected with the piston.
Oil sealing is provided between the impeller axle and the upper cover body.
The oil sealing is grease oil sealing, outside framework oil seal or rotary oil seal.
The impeller axle is connected with the upper cover body by bearing.
This utility model also provides a kind of wind-driven generator using vertical axises silicone oil retarding device described above, described
Wind-driven generator includes electromotor vertical axises silicone oil retarding device, servomotor and control device, the impeller and the generating
The rotor of machine rotates connection, and the control device is connected with the electromotor, servomotor respectively.
The wind-driven generator also includes anemobiagraph, and the anemobiagraph is connected with control device.
The wind-driven generator also include electric voltage frequency measuring instrument, the electric voltage frequency measuring instrument respectively with the generating
Machine, control device connection.
Vertical axises silicone oil retarding device of the present utility model has the advantage that：
Vertical axises silicone oil retarding device of the present utility model avoids mechanical wear and the wind energy that current mechanical braking is produced
Waste, it is ensured that the stability of wind-driven generator rotating speed, improve the electric energy output efficiency of electromotor, this utility model is reduced
Workload of the later stage of workman to wind turbine maintenance and repair, the performance of wind-driven generator of the present utility model are more reliable and more stable,
From prolonged application and the angle of cost control, wind-driven generator of the present utility model greatly reduces installation and runs into
This, improves the utilization rate of energy.
Description of the drawings
Fig. 1 is the structural representation of vertical axises silicone oil retarding device of the present utility model.
Composition schematic diagrams of the Fig. 2 for the wind-driven generator of this utility model first embodiment.
Composition schematic diagrams of the Fig. 3 for the wind-driven generator of this utility model second embodiment.
Composition schematic diagrams of the Fig. 4 for the wind-driven generator of this utility model 3rd embodiment.
Specific embodiment
Following examples are used for illustrating this utility model, but are not limited to scope of the present utility model.
As shown in figure 1, this utility model provide a kind of vertical axises silicone oil retarding device, its have a cylinder block 1,
Impeller 2 and piston, have certain accommodation space in the cylinder block 1, and impeller 2, piston 4 are arranged in the accommodation space,
Cylinder block 1 has upper cover body and lower cover, and impeller is rotatably connected with upper cover body by rotary shaft；Piston passes through piston rod
With lower cover slidable connection；There is silicone oil 3, with the up and down motion of piston 4 so that 2 He of impeller between piston 4 and upper cover body
Silicone oil 3 is contacted or is separated.Preferably, the volume of silicone oil 3 is piston 4 when being located at lowest point, 4 upper surface of piston and upper cover body it
Between accommodation space 60%-90%, preferably, the volume of silicone oil 3 is accommodation space between 4 upper surface of piston and upper cover body
80%, test is proved, when silicone oil 3 accounts for the accommodation space 80%, when piston 4 is moved up, can be very good to control silicone oil 3
With the interaction between impeller 2, silicone oil 3 is with optimal retarded acting, it is ensured that the drag for maintaining impeller 2 certain, very well
Holding wind-driven generator stable, continuous service.
As shown in Fig. 2 vertical axises silicone oil retarding device of the present utility model also includes servomotor 8, servomotor 8 and work
Stopper rod 41 connects, and piston rod 41 under the driving of servomotor 8 drives piston 4 to move up and down in cylinder block 1, works as work
When plug 4 is moved upwards, piston 4 can promote silicone oil 3 to move upwards so that silicone oil 3 is gradually contacted with impeller 2, and silicone oil 3 is in impeller 2
Stirring under can expanded by heating, and produce bubble, produce great viscous drag, so as to form resistance to the rotation of impeller 2, with
Reduce the velocity of rotation of impeller 2；When piston 4 is moved downward, impeller 2 is separated with silicone oil 3, and impeller 2 is to 6 fluent work of electromotor
With.
Wherein, impeller axle 21 is connected with upper cover body by bearing, is provided with oil sealing 5, oil sealing 5 between impeller axle 21 and upper cover body
For grease oil sealing, outside framework oil seal or rotary oil seal；Piston rod 41 is slidably connected with lower cover, piston rod 41 and lower cover it
Between be provided with oil sealing 5, preferably prevent lubricating oil from spilling, keep between piston rod 41 and lower cover, remaining lubrication, extend and delay
The service life of speed variator.
The composition schematic diagram of the wind-driven generator of first embodiment as shown in Figure 2, vertical axises silicone oil of the present utility model are delayed
The wind-driven generator of speed variator includes vertical axises silicone oil retarding device, electromotor 6, control device 9 and generator voltage frequency
Measuring instrument 103, the rotor of impeller 2 and electromotor 6 are rotated and are connected, control device 9 respectively with generator voltage frequency measuring instrument
103rd, electromotor 6, the control connection of servomotor 8, generator voltage frequency measuring instrument 103 are connected with electromotor 6.The rotation of impeller 2
Rotating shaft 21 is connected with generator shaft rotor by gear clutch, impeller 2 and generator amature synchronous rotary.Generator voltage frequency
The size of measurement 6 voltage of electromotor of rate measuring instrument 103 and electric voltage frequency height, if the voltage of electromotor 6 and electric voltage frequency are permanent
Fixed, control device 9 does not send control signal, and now piston 4 is in low level, and the impeller 2 in cylinder body 1 is separated with silicone oil 3, impeller 2
The rotating speed of electromotor 6 is not affected, electromotor 6 is normal to be run；In the state of high wind speed, as 6 running speed of electromotor is accelerated,
Voltage that generator voltage frequency measuring instrument 103 is measured is raised, and the electric voltage frequency of electromotor 6 increases, and control device 9 is according to measuring
Voltage and electric voltage frequency rise high RST, send control signal, control servomotor 8 starts, and servomotor 8 drives piston rod
41, piston 4 is moved upwards, the silicone oil 3 in cylinder body 1 is pushed up so that silicone oil 3 is contacted with impeller 2, the agitation silicone oil of impeller 2
3, the expanded by heating under the stirring of impeller 2 of silicone oil 3, and great viscous drag is produced, electromotor is passed to by impeller axle 21
Rotor, so that generator speed is reduced, reaches the purpose slowed down with speed stabilizing, maintains electromotor 6 to transport under constant power
OK, keep the stable operation of electromotor 6.Electromotor 6 output voltage it is higher, piston under the driving of servomotor, piston 4 to
The distance of upper movement is bigger, and the amount that silicone oil 3 is agitated is bigger, silicone oil expanded by heating, and generation viscous drag is bigger, the torsion of generation
Square is bigger, and slow effect is more obvious.
As disposable embodiment, the composition schematic diagram of the wind-driven generator of second embodiment as shown in Figure 3, this reality
Include electromotor 6, control device 9 and anemobiagraph 101, impeller with the wind-driven generator of new vertical axises silicone oil retarding device
2 are connected with the rotor rotation of electromotor 6, and control device 9 is connected with anemobiagraph 101, electromotor 6, the control of servomotor 8 respectively.
The rotary shaft of impeller 2 is connected with generator shaft rotor by gear clutch, impeller 2 and generator amature synchronous rotary.When
When wind speed is less than or equal to rated speed, anemobiagraph 101 measures wind speed size, and control device 9 is judged to wind speed size, does not send control
Signal processed, now in low level, the impeller 2 in cylinder body 1 is separated piston 4 with silicone oil 3, and impeller 2 does not affect the rotating speed of electromotor 6,
Electromotor 6 is normal to be run；In the state of high wind speed, anemobiagraph 101 measures wind speed size, and wind speed size is believed by anemobiagraph 101
Control device 9 number is transferred to, control device 9 is judged according to the wind velocity signal, when wind speed speed exceedes predetermined value, control device 9
Control signal is sent, control servomotor 8 starts, and servomotor 8 drives piston rod 41, moves, by the silicon in cylinder body 1 on piston 4
Oil 3 is pushed up so that silicone oil 3 is contacted with impeller 2, the agitation silicone oil 3 of impeller 2, the expanded by heating under the stirring of impeller 2 of silicone oil 3,
And great viscous drag is produced, generator amature is passed to by 2 axle of impeller, so that 6 rotating speed of electromotor is reduced, is reached
The purpose slowed down with speed stabilizing, maintains electromotor 6 to run under constant power, keeps the stable operation of electromotor 6.Wind speed is got over
Greatly, under the driving of servomotor, the distance that piston 4 is moved up is bigger for piston 4, and the amount that silicone oil 3 is agitated is bigger, silicone oil
3 expanded by heating, generation viscous drag are bigger, and the moment of torsion of generation is bigger, and slow effect is more obvious.Therefore, it can by controlling to live
The stroke of plug reaches deceleration and slow purpose.When wind speed reduces, servomotor band piston is moved down, silicone oil and impeller
Contact surface reduce, silicone oil diminishes to the resistance of impeller, reaches the purpose for maintaining the constant operation power of electromotor.This utility model
Silicone oil retarding device by viscous silicone fluid under the stirring of impeller during expanded by heating, the very big viscous drag of generation reaches
The purpose slowed down with speed stabilizing, the simple structure of the retarding device, easy to use, low cost of manufacture, long service life.
As enforceable variation pattern, the wind-driven generator composition schematic diagram of 3rd embodiment as shown in Figure 4, this practicality
The wind-driven generator anemobiagraph of new vertical axises silicone oil retarding device can be substituted by generator speed measuring instrument 102, generated electricity
Machine tachometer of measuring 102 is connected with control device 9, and control device 9 measures electromotor 6 according to generator speed measuring instrument 102
Rotating speed, sends signal, when control servomotor exceedes rated speed to piston action, i.e. 6 rotating speed of electromotor, controls servomotor
8 work, servomotor 8 promote piston 4 rise so that silicone oil 3 plays retardation to impeller 2, when 6 rotating speed of electromotor it is little
When rated speed, servomotor 8 drives piston 4 to move down so that silicone oil 3 is separated with impeller 2, and silicone oil 3 does not play retardation.This
Utility model selects silicone oil as brake drag so that brake process is gentleer, and capacity usage ratio is higher, the vertical axises silicon
Oily retarding device is using more longlasting.
Vertical axises silicone oil retarding device of the present utility model avoids mechanical wear and the wind energy that current mechanical braking is produced
Waste, both ensure that the stability of wind-driven generator rotating speed, improve the electric energy output efficiency of electromotor again, and this practicality is new
After the silicone oil retarding device of type and servomotor are installed, there is no brake part replacing in later stage operation maintenance workload very little
With the problem of maintenance, workload of the later stage of workman to wind turbine maintenance and repair is reduced, and the performance of wind-driven generator is more
It is reliable and stable, from prolonged application and the angle of cost control, wind-driven generator of the present utility model, peace can be greatly reduced
It is filled with and operating cost, increases the stability of wind-driven generator operation, improve the utilization rate of energy.
Although above having made detailed description to this utility model with general explanation and specific embodiment,
On the basis of this utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, the these modifications or improvements on the basis of without departing from this utility model spirit, belonging to this utility model will
Seek the scope of protection.
Claims (9)
1. a kind of vertical axises silicone oil retarding device, it is characterised in that the retarding device include a cylinder block, impeller and
There is in piston, the cylinder block certain accommodation space, the impeller and piston to be arranged in the accommodation space；
The cylinder block has upper cover body and lower cover, and the impeller is rotatably connected with the upper cover body by rotary shaft
Connect；
The piston passes through piston rod and the lower cover slidable connection；
Between the piston and the upper cover body have silicone oil, with the up and down motion of piston so that impeller and silicone oil contact or
Separate.
2. vertical axises silicone oil retarding device according to claim 1, it is characterised in that
When the volume of the silicone oil is that piston is located at lowest point, accommodation space volume between piston upper surface and upper cover body
80%.
3. vertical axises silicone oil retarding device according to claim 1, it is characterised in that the retarding device also includes servo
Motor, the servomotor are connected with the piston.
4. vertical axises silicone oil retarding device according to claim 1, it is characterised in that
Oil sealing is provided between the impeller axle and the upper cover body.
5. vertical axises silicone oil retarding device according to claim 4, it is characterised in that
The oil sealing is grease oil sealing, outside framework oil seal or rotary oil seal.
6. vertical axises silicone oil retarding device according to claim 1, it is characterised in that
The impeller axle is connected with the upper cover body by bearing.
7. the wind-driven generator of the vertical axises silicone oil retarding device any one of a kind of application claim 1 to 6, its feature
Be that the wind-driven generator includes electromotor vertical axises silicone oil retarding device, servomotor and control device, the impeller with
The rotor of the electromotor rotates connection, and the control device is connected with the electromotor, servomotor respectively.
8. wind-driven generator according to claim 7, it is characterised in that the wind-driven generator also includes anemobiagraph, institute
State anemobiagraph to be connected with control device.
9. wind-driven generator according to claim 7, it is characterised in that the wind-driven generator is also surveyed including electric voltage frequency
Amount instrument, the electric voltage frequency measuring instrument are connected with the electromotor, the control device respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620998291.2U CN206035719U (en) | 2016-08-30 | 2016-08-30 | Vertical axis silicon oil retarder and use its aerogenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620998291.2U CN206035719U (en) | 2016-08-30 | 2016-08-30 | Vertical axis silicon oil retarder and use its aerogenerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206035719U true CN206035719U (en) | 2017-03-22 |
Family
ID=58299352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620998291.2U Expired - Fee Related CN206035719U (en) | 2016-08-30 | 2016-08-30 | Vertical axis silicon oil retarder and use its aerogenerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206035719U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194585A (en) * | 2016-08-30 | 2016-12-07 | 北京福威斯油气技术有限公司 | A kind of vertical axis silicone oil retarding device and apply its wind-driven generator |
| CN114483829A (en) * | 2022-01-05 | 2022-05-13 | 富奥汽车零部件股份有限公司 | High-pressure cycloid rotor type high-viscosity oil medium retarder |
| CN114688188A (en) * | 2022-03-25 | 2022-07-01 | 北京裕峻汽车技术研究院有限公司 | Hydraulic retarder with liquid return mechanism and artificial intelligence control system |
-
2016
- 2016-08-30 CN CN201620998291.2U patent/CN206035719U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194585A (en) * | 2016-08-30 | 2016-12-07 | 北京福威斯油气技术有限公司 | A kind of vertical axis silicone oil retarding device and apply its wind-driven generator |
| CN106194585B (en) * | 2016-08-30 | 2019-08-02 | 北京福威斯油气技术有限公司 | A kind of vertical axis silicone oil retarding device and the wind-driven generator using it |
| CN114483829A (en) * | 2022-01-05 | 2022-05-13 | 富奥汽车零部件股份有限公司 | High-pressure cycloid rotor type high-viscosity oil medium retarder |
| CN114483829B (en) * | 2022-01-05 | 2023-07-04 | 富奥汽车零部件股份有限公司 | High-pressure cycloid rotor type high-viscosity oil medium retarder |
| CN114688188A (en) * | 2022-03-25 | 2022-07-01 | 北京裕峻汽车技术研究院有限公司 | Hydraulic retarder with liquid return mechanism and artificial intelligence control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206035719U (en) | Vertical axis silicon oil retarder and use its aerogenerator | |
| CN107842489B (en) | A kind of motor speed method of adjustment of beam pumping unit | |
| CN107152379B (en) | A kind of Magnus (Magnus) effect vertical-shaft wind machine rotor positive and negative rotation control and implementation method | |
| CN203572081U (en) | Damping hole stirring type wind energy heating device | |
| CN102062038A (en) | Water channel natural water flow stepped trapezoidal groove blade energy-collecting water turbine hydroelectric power station | |
| CN206753815U (en) | A kind of wind-driven generator with overspeed protection device | |
| CN102042179B (en) | The wind power generating set with vertical shaft that a kind of fan blade is collapsible, oil hinders speed governing and control | |
| CN104131952A (en) | Vertical-axis wind driven generator | |
| EP2955370A1 (en) | Method and system for managing loads on a wind turbine | |
| CN106194585B (en) | A kind of vertical axis silicone oil retarding device and the wind-driven generator using it | |
| CN101846043B (en) | Mixed type vertical axis wind driven generator | |
| CN102156044A (en) | Wind turbine simulator applicable to testing of direct driving type wind generating set and model selection method thereof | |
| CN101174813A (en) | Energy-saving control method of oil pumping machine | |
| CN105003386B (en) | Centrifuge speed limit wind energy conversion system | |
| CN201953567U (en) | Wind generating set and pitch-regulating mechanism thereof | |
| WO2012006647A3 (en) | Water power ram-pressure machine | |
| CN201116514Y (en) | Vertical axis windmill generator | |
| CN203879686U (en) | Vertical-axis wind turbine | |
| CN102158154A (en) | Smart electricity-saving speed-regulating control device of beam-pumping unit | |
| CN201244650Y (en) | Stepping motor type electric screw press | |
| CN205445885U (en) | Birotor trend generator | |
| CN202602585U (en) | Rotary speed stabilizing system for wind driven generator | |
| CN207363821U (en) | A kind of wind power generation plant for exporting torque machine energy | |
| CN201635921U (en) | Adjustable-rotation speed vertical axis wind turbine | |
| CN102162426A (en) | Constant-speed wing-span-type wind driven generator and control device thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20200830 |