CN205918543U - Fluid pressure type aerogenerator - Google Patents
Fluid pressure type aerogenerator Download PDFInfo
- Publication number
- CN205918543U CN205918543U CN201620583956.3U CN201620583956U CN205918543U CN 205918543 U CN205918543 U CN 205918543U CN 201620583956 U CN201620583956 U CN 201620583956U CN 205918543 U CN205918543 U CN 205918543U
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- oil
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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
- 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
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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Abstract
The utility model discloses a fluid pressure type aerogenerator, including blade, cabin, a tower section of thick bamboo, hydraulic motor and generator, wherein be provided with hydraulic power mechanism in the cabin, during the operation, the blade drives the pivot and rotates, and then orders about the work of hydraulic power mechanism, and the exhaust hydraulic oil conveying of hydraulic power mechanism to hydraulic motor orders about hydraulic motor work, and hydraulic motor drives the generator electricity generation. Through adopting foretell hydraulic power mechanism, can provide the hydraulic oil of capacity to it normally works to guarantee the generator, and this fluid pressure type aerogenerator can and send out motor arrangement and subaerial, simplify the cabin structure hydraulic motor, reduces the weight of a cabin and a tower section of thick bamboo to give to make, install and maintain and offer convenience.
Description
Technical field
This utility model is related to wind generating technology and in particular to a kind of fluid pressure type wind-driven generator.
Background technology
Wind energy is a kind of important renewable and clean energy resource, and wind energy has wide in Development volue and commercialization are promoted
Development prospect, using wind power generation technical scheme in the continuous research and development in various countries.Core as wind-power electricity generation sets
Standby, the quality of wind-driven generator has been largely fixed the economic benefit of wind generating technology.
Generally, wind-driven generator includes tower, cabin (also referred to as tower head) and three piths of blade, and cabin is arranged at tower
Cylinder top, blade is connected with cabin by power transmission shaft；According to the difference of the kind of drive, wind-driven generator is divided into mechanical type and hydraulic pressure
Formula two class.On mechanical wind electromotor, in cabin, it is provided with the parts such as gearbox, electromotor and control element, power transmission shaft
It is connected with gearbox；During operation, wind-force orders about blade and rotates, and gearbox carries out the rotary motion that blade inputs after speedup fall torsion
Pass to electromotor, electromotor converts kinetic energy into electric energy and by circuit output to electrical network.On fluid pressure type wind-driven generator,
It is provided with hydraulic pump in cabin, power transmission shaft is connected with hydraulic pump, ground is provided with hydraulic motor and electromotor；During operation, leaf
Piece drives hydraulic pump works, and hydraulic pump is supplied to the hydraulic motor on ground, hydraulic motor-driving generator after hydraulic oil pressurizes
Work.
Power with wind-driven generator increases, on mechanical wind electromotor, the volume of gearbox and electromotor, weight
Amount is increasing, brings extreme difficulties to manufacturing, installing and safeguard；Likewise, with the increase of wind-power electricity generation acc power, liquid
Press pump needs to provide the hydraulic oil of big flow, and existing hydraulic pump cannot meet demand；Therefore, seriously constrain big work(
The production of rate wind-driven generator.
Utility model content
In view of this, the utility model proposes a kind of fluid pressure type wind-driven generator of new structure, this fluid pressure type wind-force is sent out
Motor is provided with the hydraulic power mechanism of uniqueness, to ensure the supply of hydraulic oil.
The utility model proposes fluid pressure type wind-driven generator include blade, cabin, tower, hydraulic motor and electromotor,
Described cabin is arranged at atop a tower, is provided with hydraulic power mechanism in described cabin；
Described hydraulic power mechanism includes rotating shaft, support and at least one oil supply unit, and described rotating shaft is rotatably provided in
On support；Described oil supply unit includes eccentric, eccentric outer shroud, multiple first control valve, multiple telescopic oil cylinder, guide cylinder and leads
Bar, described eccentric is fixed in rotating shaft, and described bias outer shroud is rotatably sleeved on eccentric；The one of described telescopic oil cylinder
End is hinged with support, and the other end is hinged with eccentric outer shroud；Described guide cylinder is connected with support, outside one end of described guide rod and bias
Ring is articulated with the first pin joint, and the other end is slidably connected with guide cylinder；Described first control valve is connected with telescopic oil cylinder, for controlling
The oil suction of telescopic oil cylinder processed and oil extraction；
Described blade is connected with rotating shaft, and described hydraulic power mechanism is connected with hydraulic motor, for providing for hydraulic motor
Hydraulic oil；Described hydraulic motor is connected with electromotor, for driving generator operation.
Preferably, the inlet port of described hydraulic power mechanism and oil drain out may be contained within support, described first control valve
It is connected with inlet port, oil drain out；In the first state, telescopic oil cylinder is connected by described first control valve with inlet port, second
Under state, telescopic oil cylinder is connected by described first control valve with oil drain out.
Preferably, described support is provided with oil suction line and oil extraction oil circuit, described oil suction line and the equal ring of oil extraction oil circuit
Around oil supply unit arrangement, and oil suction line is connected with inlet port, and oil extraction oil circuit is connected with oil drain out.
Preferably, the quantity of described hydraulic motor is multiple, and is arranged in parallel between multiple described hydraulic motor.
Preferably, the oil return opening of described hydraulic motor is connected with the inlet port of hydraulic power mechanism.
Preferably, described fluid pressure type wind-driven generator also includes hydraulic oil container and slippage pump, described slippage pump respectively with liquid
Force feed case, the inlet port of hydraulic power mechanism connect.
Preferably, described fluid pressure type wind-driven generator also includes the first overflow valve group and the second overflow valve group；Described first
Overflow valve group is in parallel with hydraulic motor, described second overflow valve group be arranged at hydraulic oil container and hydraulic power mechanism inlet port it
Between.
Preferably, described fluid pressure type wind-driven generator also includes multiple second control valves, and described second control valve is arranged at
Between the oil drain out of hydraulic power mechanism and hydraulic motor, for controlling hydraulic motor.
Preferably, described first control valve includes two check valves, and one of check valve is arranged at described telescopic oil cylinder
And inlet port between, another check valve is arranged between described telescopic oil cylinder and oil drain out.
Preferably, described first control valve is two-bit triplet reversal valve, and under the first predetermined state, described two-bit triplet changes
To valve, telescopic oil cylinder is connected with inlet port, under the second predetermined state, described two-bit triplet reversal valve is by telescopic oil cylinder and row
Hydraulic fluid port connects.
The utility model proposes fluid pressure type wind-driven generator include blade, cabin, tower, hydraulic motor and electromotor,
Wherein it is provided with hydraulic power mechanism in cabin；During operation, blade drives axis of rotation, and then orders about hydraulic power mechanism work
Make, the hydraulic oil that hydraulic power mechanism is discharged is delivered to hydraulic motor, order about hydraulic motor work, hydraulic motor drives electromotor
Generate electricity.By using above-mentioned hydraulic power mechanism it is provided that enough hydraulic oil, thus ensureing electromotor normal work；
And, this fluid pressure type wind-driven generator can simplify engine room structure by hydraulic motor and generator arrangements on the ground, reduces machine
Cabin and the weight of tower, thus offer convenience to manufacturing, installing and safeguard.
Wherein, the operation principle of hydraulic power mechanism is: during work, rotating shaft band movable eccentric wheel rotates, and then orders about bias
Outer shroud moving radially along rotating shaft, eccentric outer shroud is around the first hinged spot wobble simultaneously；Eccentric outer shroud drives the work of telescopic oil cylinder
Relative to cylinder barrel stretching motion, during the stretching motion of piston rod, the cavity volume periodicity in cylinder barrel increases or reduces stopper rod；
When cavity volume increases, telescopic oil cylinder sucks hydraulic oil, and when cavity volume reduces, telescopic oil cylinder discharges hydraulic oil.Turn in rotating shaft
During dynamic, the oil suction of alternative expression and the oil extraction in order of multiple telescopic oil cylinders, and then ensure that the hydraulic oil having big flow all the time
It is supplied to hydraulic actuator.
Brief description
The accompanying drawing constituting a part of the present utility model is used for providing further understanding to of the present utility model, and this practicality is new
The schematic description and description of type is used for explaining this utility model, does not constitute to improper restriction of the present utility model.?
In accompanying drawing:
A kind of structural representation of hydraulic power mechanism that Fig. 1 provides for this utility model specific embodiment；
Fig. 2 is the profile in a-a direction in Fig. 1；
Fig. 3 is the partial enlarged drawing of b part in Fig. 1；
Fig. 4 is the schematic diagram of hydraulic power mechanism shown in Fig. 1；
The schematic perspective view of another kind of hydraulic power mechanism that Fig. 5 provides for this utility model specific embodiment；
Fig. 6 is the sectional view of hydraulic power mechanism shown in Fig. 5；
The hydraulic schematic diagram of the fluid pressure type wind-driven generator that Fig. 7 provides for this utility model specific embodiment；
Fig. 8 is the partial enlarged drawing of Fig. 7；
Fig. 9 is the enlarged drawing of the first overflow valve group.
Description of reference numerals:
Eccentric outer shroud 4 telescopic oil cylinder 5 first control valve of 1 rotating shaft, 2 eccentric 3
6 guide cylinder, 7 guide rod, 8 oil extraction oil circuit, 9 oil suction line 10 oil supply unit
11 support, 12 base, 13 cylinder barrel, 14 piston rod, 15 bearing 16 inner ring
17 outer ring, 20 hydraulic motor, 30 second control valve 31 first inserted valve
32 second inserted valve, 33 first throttle valve 34 second throttle
35 first electromagnetic valve, 40 first overflow valve group 41 second electromagnetic valve
42 the 3rd inserted valve, 43 overflow valve, 50 shuttle valve 60 slippage pump
70 second overflow valve group, 80 hydraulic oil container 100 hydraulic power mechanism
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in this utility model and the feature in embodiment can
To be mutually combined.To describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
The fluid pressure type wind-driven generator that this utility model specific embodiment proposes includes blade, cabin, tower, hydraulic motor
20 and electromotor, cabin is arranged at atop a tower, is provided with hydraulic power mechanism 100 in cabin；As shown in Figures 1 to 4, hydraulic pressure
Actuating unit 100 includes rotating shaft 1, support 11 and an oil supply unit 10, and the bottom of support 11 is provided with base 12, rotating shaft 1
Two ends are rotatably arranged on support 11 by bearing 15；Oil supply unit 10 include eccentric 2, eccentric outer shroud 3, multiple first
Control valve 5, multiple telescopic oil cylinder 4, guide cylinder 6 and guide rod 7, eccentric 2 is fixed in rotating shaft 1, and eccentric outer shroud 3 passes through revolution
Support is rotatably sleeved on eccentric 2, and revolving support includes inner ring 16, outer ring 17 and roller, as shown in figure 3, roller is located at
Between inner ring 16 and outer ring 17, inner ring 16 is bolted to connection with eccentric 2, and bolt is passed through with eccentric outer shroud 3 in outer ring 17
It is fixedly connected；Telescopic oil cylinder 4 includes cylinder barrel 13 and piston rod 14, and cylinder barrel 13 is hinged with support 11, slides in one end of piston rod 14
It is arranged in cylinder barrel 13, the other end of piston rod 14 is hinged with eccentric outer shroud 3；Guide cylinder 6 is fixed on support 11, guide rod 7
One end is articulated with the first pin joint with eccentric outer shroud 3, and the other end of guide rod 7 is slidably connected with guide cylinder 6；It is provided with support 11
Inlet port and oil drain out, the first control valve 5 is connected with telescopic oil cylinder 4, inlet port and oil drain out；Blade is connected with rotating shaft, hydraulic pressure
Actuating unit 100 is connected with hydraulic motor 20, and hydraulic motor is connected with electromotor.
The operation principle of hydraulic power mechanism 100 is: during work, rotating shaft 1 band movable eccentric wheel 2 rotates, and then orders about bias
Outer shroud 3 moves radially along rotating shaft 1, and eccentric outer shroud 3 is around the first hinged spot wobble simultaneously；Eccentric outer shroud 3 drives telescopic oil cylinder 4
Piston rod 14 cylinder barrel 13 stretching motion relatively, the cavity volume cycle during the stretching motion of piston rod 14, in cylinder barrel 13
Property increase or reduce；When cavity volume increases (first state), cavity volume is connected by the first control valve 5 with hydraulic oil container 80,
Telescopic oil cylinder 4 sucks hydraulic oil, and when cavity volume reduces (the second state), the first control valve 5 is by cavity volume and hydraulic motor
20 connections.
In rotating shaft 1 rotation process, the oil suction of alternative expression and the oil extraction in order of multiple telescopic oil cylinders 4, and then ensure this liquid
Pressure power mechanism 100 has the hydraulic oil of big flow to discharge through oil drain out all the time.In addition, by arranging unified inlet port and oil extraction
Mouthful, the arrangement of fluid pressure line can be simplified.
Fig. 7 show the hydraulic schematic diagram of fluid pressure type wind-driven generator, the hydraulic system bag of this fluid pressure type wind-driven generator
Include hydraulic power mechanism 100, the first overflow valve group 40, the second overflow valve group 20, two the second control valves of 70, two hydraulic motors
30th, slippage pump 60, hydraulic oil container 80 and shuttle valve 50；The oil drain out of hydraulic power mechanism 100 respectively with the first overflow valve group 40,
Two control valves 30 connect, the inlet port of hydraulic power mechanism 100 respectively with the second overflow valve group 70, slippage pump 60, hydraulic motor
20 oil return opening connects, and the oil-in of hydraulic motor 20 is connected with the second control valve 30；Shuttle valve 50 is arranged in oil drain out and oil suction
Between mouthful, for obtaining the pressure of oil circuit control.
During work, hydraulic power mechanism 100 discharges hydraulic oil through oil drain out, and hydraulic oil enters hydraulic pressure horse through the second control valve
Reach 20, under the ordering about of hydraulic oil, hydraulic motor 20 works, the oil return opening of hydraulic motor 20 discharges the hydraulic oil of low pressure simultaneously,
The hydraulic oil that hydraulic motor 20 is discharged comes back to hydraulic power mechanism 100 through inlet port.During hypertonia at oil drain out,
First overflow valve group 40 starts overflow, and then prevents from transshipping；During hypertonia at inlet port, the second overflow valve group 70 starts
Overflow.When needing to stop the work of certain hydraulic motor 20, the second control valve 30 disconnects the connection of hydraulic motor 20 and oil drain out,
The oil-in of hydraulic motor is connected with its oil return opening simultaneously.As moved because leakage leads to hydraulic motor 20 oil return opening to be delivered to hydraulic pressure
During the hydraulic pressure shortage of oil of the inlet port of force mechanisms 100, slippage pump 60 works, by the hydraulic oil supplement in hydraulic oil container 80 to hydraulic pressure
Actuating unit 100.
As shown in figure 8, the second control valve 30 specifically include the first inserted valve 31, the second inserted valve 32, first throttle valve 33,
Second throttle 34 and the first electromagnetic valve 35, when needing hydraulic motor 20 work, the first electromagnetic valve 35 controls the first inserted valve
31 conductings, the second inserted valve 32 is closed, and now, the oil-in of hydraulic motor 20 is connected with the oil drain out of hydraulic power mechanism 100,
When stopping hydraulic motor 20 work, the first electromagnetic valve 35 controls the first inserted valve 31 to cut out, and the second inserted valve 32 turns on, this
When, the oil drain out of the oil-in of hydraulic motor 20 and hydraulic power mechanism 100 disconnects, simultaneously the oil-in of hydraulic motor 20 and its
The oil return opening connection of itself.Second control valve 30 of this structure is with low cost, dependable performance.
As shown in figure 9, the first overflow valve group 40 specifically includes the second electromagnetic valve 41, the 3rd inserted valve 42 and overflow valve 43；
Overflow valve 43 is used for setting oil pressure relief, and the second electromagnetic valve 41 is used for when system pressure reaches oil pressure relief controlling the 3rd plug-in mounting
Valve 42 is opened, and now, the hydraulic oil of the oil drain out side of hydraulic power mechanism 100 can be through the 3rd inserted valve 42 overflow to oil suction
Mouth side.First overflow valve group 40 of this structure is with low cost, dependable performance, and can carry out the overflow of big flow.
Stable in order to ensure output speed, hydraulic motor 20 preferentially adopts variable displacement motor, and when blade rotational speed change, hydraulic pressure moves
Force mechanisms 100 provide hydraulic fluid flow rate also can fluctuate, variable displacement motor can according to itself discharge capacity of the rotational speed regulation of blade, and then
Ensure stabilization of speed.
In the above-described embodiments, the concrete structure of the first control valve 5 can have multiple, as long as it can be with telescopic oil cylinder 4 phase
Coupling；Specifically, at least there is following four version:
1) when telescopic oil cylinder 4 is one-way cylinder, the first control valve 5 is made up of two check valves, one of unidirectional
Valve is arranged between telescopic oil cylinder 4 and inlet port, and for controlling oil suction, another check valve is arranged at telescopic oil cylinder 4 and oil extraction
Between mouthful, for controlling oil extraction.
2) when telescopic oil cylinder 4 is one-way cylinder, the first control valve 5 is a two-bit triplet reversal valve, in cavity volume
During increase, telescopic oil cylinder 4 is connected by two-bit triplet reversal valve with inlet port, and when cavity volume reduces, two-bit triplet reversal valve will
Telescopic oil cylinder 4 is connected with oil drain out.
3) when telescopic oil cylinder 4 is two-way cylinder, the first control valve 5 is made up of four check valves, two-way cylinder ratio
The many cavity volumes of one-way cylinder, each cavity volume corresponds to the check valve of a control oil suction and the unidirectional of a control oil extraction
Valve.
4) when telescopic oil cylinder 4 is two-way cylinder, the first control valve 5 is two position and four-way reversing valves, in double acting
On oil cylinder, when a cavity volume oil extraction, another cavity volume oil suction；Four hydraulic fluid ports of two position and four-way reversing valves connect oil suction respectively
Two cavity volumes of mouth, oil drain out and telescopic oil cylinder 4, one of cavity volume is connected by two position and four-way reversing valves with oil drain out
Meanwhile, another cavity volume is connected with inlet port.
In order to further facilitate the arrangement of oil circuit, oil suction line 9 and oil extraction oil circuit 8, oil suction oil are provided with support 11
Road 9 and oil extraction oil circuit 8 are all arranged around oil supply unit 10, and oil suction line 9 is connected with inlet port, oil extraction oil circuit 8 and oil drain out
Connection；First control valve 5 is connected with inlet port through oil suction line 9, and is connected with oil drain out through oil extraction oil circuit 8.
In other embodiments, hydraulic power mechanism 100 has multiple oil supply units 10, as shown in Figure 5 and Figure 6, this liquid
Pressure power mechanism 100 includes three oil supply units 10,120 degree of the carrier phase shift of the eccentric 2 of three oil supply units 10.Pass through
Increase the quantity of oil supply unit 10, the fuel supply flow rate of hydraulic power mechanism 100 can be increased further.
It should be noted that in other embodiments, it would however also be possible to employ rolling bearing 15 replaces revolving support.Certainly, it is
There is bigger flow, the quantity of oil supply unit 10 can also increase further.In addition, the quantity of hydraulic motor 20 can be more
Many.Multiple hydraulic motors 20 simultaneously drive electromotor, in the case that the general power of transmission is constant, the work(of each hydraulic motor 20
Rate can reduce, and then facilitates hydraulic motor 20 type selecting；In the case that single hydraulic motor 20 power is constant, multiple hydraulic pressure horses
Reach 20 and bigger power can be passed to electromotor.
According to principles and structure it will be apparent that the utility model proposes hydraulic power mechanism 100 can be by machinery
Rotary motion is converted to the pressure energy of hydraulic oil, and meanwhile, it is flexible that the quantity of oil supply unit 10 and each oil supply unit 10 have
The quantity of oil cylinder 4 can flexible arrangement as needed；Therefore, the liquid of big flow can be provided using this hydraulic power mechanism 100
Force feed, to meet the demand of wind-driven generator.In addition, telescopic oil cylinder 4 is as ripe Hydraulic Elements, can be imitated with lift-off seal
Really, prevent hydraulic fluid leak.
By using above-mentioned hydraulic power mechanism 100, it is possible to obtain enough hydraulic oil, thus ensureing that electromotor is normal
Work；And engine room structure can be simplified by hydraulic motor 20 and generator arrangements on the ground, reduce the weight of cabin and tower
Amount, thus offer convenience to the manufacture of this fluid pressure type wind-driven generator, installation and maintenance.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement made etc., should be included in this utility model
Protection domain within.
Claims (10)
1. a kind of fluid pressure type wind-driven generator is it is characterised in that including blade, cabin, tower, hydraulic motor (20) and generating electricity
Machine, described cabin is arranged at atop a tower, is provided with hydraulic power mechanism (100) in described cabin；
Described hydraulic power mechanism (100) includes rotating shaft (1), support (11) and at least one oil supply unit (10), described rotating shaft
(1) it is rotatably provided on support (11)；Described oil supply unit (10) include eccentric (2), eccentric outer shroud (3), multiple first
Control valve (5), multiple telescopic oil cylinder (4), guide cylinder (6) and guide rod (7), described eccentric (2) is fixed in rotating shaft (1), institute
State eccentric outer shroud (3) to be rotatably sleeved on eccentric (2)；One end of described telescopic oil cylinder (4) is hinged with support (11), separately
One end is hinged with eccentric outer shroud (3)；Described guide cylinder (6) is connected with support (11), one end of described guide rod (7) and eccentric outer shroud
(3) it is articulated with the first pin joint, the other end is slidably connected with guide cylinder (6)；Described first control valve (5) and telescopic oil cylinder (4)
Connect, for controlling oil suction and the oil extraction of telescopic oil cylinder (4)；
Described blade is connected with rotating shaft (1), and described hydraulic power mechanism (100) is connected with hydraulic motor (20), for for hydraulic pressure
Motor (20) provides hydraulic oil；Described hydraulic motor (20) is connected with electromotor, for driving generator operation.
2. fluid pressure type wind-driven generator according to claim 1 is it is characterised in that described hydraulic power mechanism (100)
Inlet port and oil drain out may be contained within support (11), and described first control valve (5) is connected with inlet port, oil drain out；First
Under state, telescopic oil cylinder (4) is connected by described first control valve (5) with inlet port, in the second condition, described first control valve
(5) telescopic oil cylinder (4) is connected with oil drain out.
3. fluid pressure type wind-driven generator according to claim 2 is it is characterised in that be provided with oil suction on described support (11)
Oil circuit (9) and oil extraction oil circuit (8), described oil suction line (9) and oil extraction oil circuit (8) are all arranged around oil supply unit (10), and inhale
Oil circuit (9) is connected with inlet port, and oil extraction oil circuit (8) is connected with oil drain out.
4. fluid pressure type wind-driven generator according to claim 1 is it is characterised in that the quantity of described hydraulic motor (20) is
Multiple, and be arranged in parallel between multiple described hydraulic motor (20).
5. the fluid pressure type wind-driven generator according to Claims 1-4 any one is it is characterised in that described hydraulic motor
(20) oil return opening is connected with the inlet port of hydraulic power mechanism (100).
6. fluid pressure type wind-driven generator according to claim 5 is it is characterised in that also include hydraulic oil container (80) and repairing
Pump (60), described slippage pump (60) is connected with the inlet port of hydraulic oil container (80), hydraulic power mechanism (100) respectively.
7. fluid pressure type wind-driven generator according to claim 6 it is characterised in that also include the first overflow valve group (40) and
Second overflow valve group (70)；Described first overflow valve group (40) is in parallel with hydraulic motor (20), described second overflow valve group (70)
It is arranged between hydraulic oil container (80) and the inlet port of hydraulic power mechanism (100).
8. fluid pressure type wind-driven generator according to claim 5 is it is characterised in that also include multiple second control valves
(30), described second control valve (30) is arranged between the oil drain out of hydraulic power mechanism (100) and hydraulic motor (20), is used for
Control hydraulic motor (20).
9. fluid pressure type wind-driven generator according to claim 2 is it is characterised in that described first control valve (5) includes two
Individual check valve, one of check valve is arranged at described telescopic oil cylinder (4) and inlet port between, and another check valve is arranged at institute
State telescopic oil cylinder (4) and oil drain out between.
10. fluid pressure type wind-driven generator according to claim 2 is it is characterised in that described first control valve (5) is two
Three-way diverter valve, under the first predetermined state, telescopic oil cylinder (4) is connected by described two-bit triplet reversal valve with inlet port,
Under two predetermined states, telescopic oil cylinder (4) is connected by described two-bit triplet reversal valve with oil drain out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620583956.3U CN205918543U (en) | 2016-06-15 | 2016-06-15 | Fluid pressure type aerogenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620583956.3U CN205918543U (en) | 2016-06-15 | 2016-06-15 | Fluid pressure type aerogenerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205918543U true CN205918543U (en) | 2017-02-01 |
Family
ID=57877570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620583956.3U Active CN205918543U (en) | 2016-06-15 | 2016-06-15 | Fluid pressure type aerogenerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205918543U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971981A (en) * | 2016-06-15 | 2016-09-28 | 三重型能源装备有限公司 | Hydraulic power mechanism and hydraulic wind power generator |
| CN105971826A (en) * | 2016-06-15 | 2016-09-28 | 三重型能源装备有限公司 | Hydraulic wind power generator |
-
2016
- 2016-06-15 CN CN201620583956.3U patent/CN205918543U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971981A (en) * | 2016-06-15 | 2016-09-28 | 三重型能源装备有限公司 | Hydraulic power mechanism and hydraulic wind power generator |
| CN105971826A (en) * | 2016-06-15 | 2016-09-28 | 三重型能源装备有限公司 | Hydraulic wind power generator |
| CN105971981B (en) * | 2016-06-15 | 2018-07-17 | 三一重型能源装备有限公司 | Hydraulic power mechanism and fluid pressure type wind-driven generator |
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