CN206830373U - A kind of power supply unit of offshore wind turbine dehumidification system - Google Patents
A kind of power supply unit of offshore wind turbine dehumidification system Download PDFInfo
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- CN206830373U CN206830373U CN201720684672.8U CN201720684672U CN206830373U CN 206830373 U CN206830373 U CN 206830373U CN 201720684672 U CN201720684672 U CN 201720684672U CN 206830373 U CN206830373 U CN 206830373U
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- wind
- wind turbine
- dehumidification system
- light mutual
- mutual complementing
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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
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Abstract
The utility model is a kind of power supply unit of offshore wind turbine dehumidification system, including small-sized wind power generator, provided with pylon, pylon uses telescopic sleeving rod structure, tower bottom is arranged on the outer platform of offshore wind turbine bottom section tower, tower top is provided with wind wheel, some pieces of blades are circumferentially evenly equipped with along the wheel hub of wind wheel, wheel hub is connected centrally through connecting shaft and gear train with the power transmission shaft of generator, empennage is housed in the afterbody of wind wheel, empennage is set diagonally downward from the tail end of waling stripe axle, under windless condition on the vertical plane in horizontal plane, empennage bottom edge and plane-parallel；The cable line output terminal of small-sized wind power generator is connected with wind light mutual complementing device, cable is connected to the power input interface of wind light mutual complementing device, the electric power output interface of wind light mutual complementing device is connected with the inverter of amplification wind light mutual complementing device power output, the electric power output interface of wind light mutual complementing device is also connected with batteries simultaneously, and the output interface of inverter is connected with the dehumidification system of offshore wind turbine.
Description
Technical field
A kind of power supply unit is the utility model is related to, especially a kind of power supply unit of offshore wind turbine dehumidification system.
Background technology
After offshore wind turbine installation mechanical complete, it is also necessary to carry out electrically installation, defect elimination, extra large cable laying, debugging to grid-connected hair
Electricity, there is one section of longer time between generating electricity by way of merging two or more grid systems in mechanical complete（More than 1 month）, it is necessary to the bottom tower of offshore wind turbine is removed
Wet machine, cabin dehumidifier and wheel hub dehumidifier are powered to complete dehumidification operation, and the time of dehumidifying daily is typically for up to 4 hours,
Traditional power supply mode is mainly powered using diesel-driven generator to dehumidifier, and this just needs often diesel-driven generator to add
Oil, diesel-fuel consumption is big, because maritime traffic is poor, refuels very inconvenient, ultimately results in the shortening of marine diesel cycles consumed, influences
The overall progress of assembling engineering.
The content of the invention
Technical problem to be solved in the utility model is in view of the shortcomings of the prior art, there is provided a kind of energy-conserving and environment-protective, profit
The power supply unit of the offshore wind turbine dehumidification system of diesel oil power supply is replaced with small-sized wind power generator generating.
Technical problem to be solved in the utility model is realized by following technical scheme.The utility model is
A kind of power supply unit of offshore wind turbine dehumidification system, is characterized in：Including small-sized wind power generator, the small-sized wind power generator
Provided with pylon, the pylon uses telescopic sleeving rod structure, and tower bottom is arranged on the outer platform of offshore wind turbine bottom section tower, tower
Top of the trellis is provided with wind wheel, and some pieces of blades, blade mounting plane and horizontal plane, institute are circumferentially evenly equipped with along the wheel hub of wind wheel
Being connected centrally through connecting shaft and gear train with the power transmission shaft of the generator at wind wheel rear portion for wheel hub is stated, is equipped with the afterbody of wind wheel
Empennage, the empennage are arranged on wind wheel by waling stripe axis connection, and the tail end of empennage from waling stripe axle is tilted towards dividing into
Put, under windless condition on the vertical plane in horizontal plane, empennage bottom edge and plane-parallel；Electric power caused by blade rotation
The outside of small-sized wind power generator is output to by cable, the cable line output terminal of the small-sized wind power generator is connected with
Wind light mutual complementing device, cable are connected to the power input interface of wind light mutual complementing device, the electric power output interface of the wind light mutual complementing device
The inverter of amplification wind light mutual complementing device power output is connected with, the electric power output interface of wind light mutual complementing device is gone back simultaneously and battery
Group connection, the charge controller of batteries, the charge controller and wind light mutual complementing device are internally provided with wind light mutual complementing device
On battery switch connection, the output interface of the inverter is connected with the dehumidification system of offshore wind turbine；
Anti-corrosion material is coated with pylon and wind wheel outer surface.
Technical problem to be solved in the utility model can also further be realized by following technical scheme.With
In a kind of power supply unit of upper described offshore wind turbine dehumidification system：The small-sized wind power generator is sent out for rotary shaft empennage wind-force
Motor.
Technical problem to be solved in the utility model can also further be realized by following technical scheme.With
In a kind of power supply unit of upper described offshore wind turbine dehumidification system：The cable is water-proof cable line.
Technical problem to be solved in the utility model can also further be realized by following technical scheme.With
In a kind of power supply unit of upper described offshore wind turbine dehumidification system：The end face of the wheel hub is provided with hub cap.
Technical problem to be solved in the utility model can also further be realized by following technical scheme.With
In a kind of power supply unit of upper described offshore wind turbine dehumidification system：The length of the blade is less than pylon and offshore wind turbine bottom section
The distance between tower.
Technical problem to be solved in the utility model can also further be realized by following technical scheme.With
In a kind of power supply unit of upper described offshore wind turbine dehumidification system：The inverter is pure sine wave inverter.
Technical problem to be solved in the utility model can also further be realized by following technical scheme.With
In a kind of power supply unit of upper described offshore wind turbine dehumidification system：The height of the pylon is 4-4.5m.
Technical problem to be solved in the utility model can also further be realized by following technical scheme.With
In a kind of power supply unit of upper described offshore wind turbine dehumidification system：The blade is provided with 3-5 pieces.
The utility model utilizes its generation by sea installing small-sized wind power generator on the outer platform of fan bottom section tower
It is that offshore wind turbine internal moisture removal system is powered for conventional diesel power supply mode, plays a part of energy-conserving and environment-protective, can also reduce
The oil consumption of the mounting shipping of offshore wind turbine, the expansion for being easy to offshore construction to act on；By will caused by small-sized wind power generator it is electric
Power is handled by wind light mutual complementing device and inverter, exports the electric power for being adapted to offshore wind turbine dehumidification system to use；Stored by setting
Battery pack, the charging to batteries is controlled by the battery switch on wind light mutual complementing device；By the way that tower is designed into telescopic
Bar structure, is easy for installation and removal；By by tail fin design into towards inclined downward on rear side of waling stripe rotating shaft and bottom along level
Structure, make full use of aerodynamic design, make empennage stress equalization, play a protective role.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model.
Embodiment
Concrete technical scheme of the present utility model described further below, in order to those skilled in the art further
The utility model is understood, without forming the limitation to its right.
Reference picture 1, a kind of power supply unit of offshore wind turbine dehumidification system, including small-sized wind power generator, the Miniature wind
Power generator is provided with pylon 1, and the pylon 1 uses folding telescopic sleeving rod structure, is easily installed and dismantles, the bottom of pylon 1
On the outer platform of offshore wind turbine bottom section tower, the top of pylon 1 is rotatablely equipped with wind wheel, circumferential along the wheel hub 2 of wind wheel
Be furnished with some pieces of blades 3, the mounting plane of blade 3 and horizontal plane, blade 3 uses glass fibre monoblock cast, intensity it is big and
Have toughness concurrently, make blade 3 be not easy to be damaged by wind-force, the wheel hub 2 centrally through connecting shaft and gear train and wind wheel rear portion
The power transmission shaft of generator 13 is connected, and imparts power to generator 13, mechanical energy is changed into electric energy by generator 13, in wind wheel
Afterbody empennage 4 is housed, the empennage 4 is arranged on wind wheel by the connection of waling stripe axle 12, and empennage 4 is along waling stripe axle 12
Tail end it is outward-dipping down-set, empennage 4 under windless condition in horizontal plane vertical plane on, the bottom of empennage 4 along and water
Plane is parallel, makes the stress equalization of empennage 4, is hardly damaged, and automatically can be turn 90 degrees wind wheel partially when beyond survival wind speed, not just
Face is windward, it is ensured that small-sized wind power generator is operated under survival wind speed, is played a protective role；Blade 3 rotates caused electric power and led to
The outside that cable 10 is output to small-sized wind power generator is crossed, the output end of cable 10 connection of the small-sized wind power generator is set
There is wind light mutual complementing device 6, cable 10 is connected to the power input interface of wind light mutual complementing device 6, and the electric power of the wind light mutual complementing device 6 is defeated
Outgoing interface is connected with the inverter 7 of the power output of amplification wind light mutual complementing device 6, and the electric power output interface of wind light mutual complementing device 6 is simultaneously
Also it is connected with batteries 8, the charge controller of batteries 6, the charge controller is internally provided with wind light mutual complementing device 6
It is connected with the battery switch 11 on wind light mutual complementing device 6, controls the charging to batteries 6, the output interface of the inverter 7
It is connected with the dehumidification system 9 of offshore wind turbine；Due to the continuous change of marine wind speed, wind-force is suddenly big or suddenly small, what generator 13 was sent
The change of electric current and voltage also with the wind, by the rectification of wind light mutual complementing device 6, alternating current is become into the direct current with certain voltage
Electricity, then by inverter 7 transform into offshore wind turbine dehumidification system 9 power 220V alternating currents；
Anti-corrosion material is coated with pylon 1 and wind wheel outer surface, using the dacroment process and topcoating, plays anticorrosion work
With；
The small-sized wind power generator is rotary shaft tail fin wind power generatig machine, when blade 3 by the wind rotates, the rear portion of blade 3
An eddy stress can be formed, empennage 4, which is pressurized, to be rotated automatically according to pressure size, reduces the front face area of blade 3, makes to pass through leaf
The wind-force of piece 3 is reduced, and the rotating speed of blade 3 can automatically achieve rational rotating speed, keeps blade 3 and generator 13 to maintain good turn
Speed, it is ensured that generator 13 is operated in the state of high efficiency, has the advantages of automatic wind facing, self-protection, such as：5kw is small-sized
Wind-driven generator rated speed is 240 turns, peak power 7.5kw, in the process of running not over 300 turns, is approached in rotating speed
At 300 turns, itself can produce blast, force fan yaw, avoid front windward, so as to reach the purpose for reducing rotating speed；Wind wheel
Wheel hub 2 slurry structure is determined using ripe, without complicated mobile machine device, non-maintaining, fault rate is extremely low, and all parts use
Conventional state's tender, conductive using three-phase power transmission slip ring, no torsion cable phenomenon, revolving body vertical shaft is without rigid drive mechanism, using only normal
Bearing is advised, the shake brought by unstable air-flow and vibration easily can be dissolved by this structure, be advantageous to improve Miniature wind
The power generator life-span；
The cable 10 is water-proof cable line, safe to use；
The end face of the wheel hub 2 is provided with hub cap 5, and the outer surface of hub cap 5 is coated with anti-corrosion material, plays anticorrosion work
With；
The length of the blade 3 is less than the distance between pylon 1 and offshore wind turbine bottom section tower, ensures that blade 3 will not reach
Onto offshore wind turbine bottom section tower；
The inverter 7 is pure sine wave inverter, outputting high quality sine wave alternating current, high conversion efficiency；
The height of the pylon 1 is 4-4.5m；
The blade 3 is provided with 3-5 pieces；
Small-sized wind power generator application notice：
（1）It is abnormal such as to find that generator 13 works, shakes, or has abnormal sound, answers shutdown inspection；
（2）When blade 3 rotates at a high speed, not stand nearby people and the other work of progress, fly out and hurt sb.'s feelings to prevent blade 3；
（3）Batteries 8 will keep dry cleansing, and batteries 8 not place metal above, prevent from causing electric power storage
The short circuit of pond group 8；
（4）Electric box minus earth and the inverter 7 singly matched somebody with somebody not put together, so as not to it is short-circuit；Inverter uses
Operated by inverter specification；
（5）Small-sized wind power generator answers independent wiring, can not be mixed with other circuits（Inverter and inverter output line are not
Can be in parallel, inverter output line cannot also electrically connect with city）；
（6）During electric box wiring, the output line of sending and receiving motor 13 again of batteries 8 is first connected, first decompose generator during decomposition
13 output lines disconnect the wiring of batteries 8 again；
（7）The halt switch of electric box, start position is arranged on, in the full charge of batteries 8 or disastrous strong in defence
Storm, which is blown, is used as interim shutdown, and only slowly operation pushes shutdown position to wind wheel, is switched not in high speed rotary dial；It is small
Type wind-driven generator must not no-load running, prevent at a high speed rotation damaged blade；
（8）In exceedingly odious weather（Such as typhoon）Before arriving, in order to prevent unpredictable unexpected generation, it is proposed that put
Pylon 1.
Claims (8)
- A kind of 1. power supply unit of offshore wind turbine dehumidification system, it is characterised in that：Including small-sized wind power generator, the Miniature wind Power generator is provided with pylon, and the pylon uses telescopic sleeving rod structure, and tower bottom is arranged on the outer of offshore wind turbine bottom section tower On platform, tower top is provided with wind wheel, and some pieces of blades, blade mounting plane and level are circumferentially evenly equipped with along the wheel hub of wind wheel Face is vertical, and the wheel hub is connected centrally through connecting shaft and gear train with the power transmission shaft of the generator at wind wheel rear portion, in wind wheel Afterbody empennage is housed, the empennage is arranged on wind wheel by waling stripe axis connection, tail end of the empennage from waling stripe axle Set diagonally downward, under windless condition on the vertical plane in horizontal plane, empennage bottom edge and plane-parallel；Blade rotates Caused electric power is output to the outside of small-sized wind power generator, the cable output of the small-sized wind power generator by cable End is connected with wind light mutual complementing device, and cable is connected to the power input interface of wind light mutual complementing device, the electricity of the wind light mutual complementing device Power output interface is connected with the inverter of amplification wind light mutual complementing device power output, and the electric power output interface of wind light mutual complementing device is simultaneously Also be connected with batteries, the charge controller of batteries be internally provided with wind light mutual complementing device, the charge controller with Battery switch connection on wind light mutual complementing device, the output interface of the inverter are connected with the dehumidification system of offshore wind turbine；Anti-corrosion material is coated with pylon and wind wheel outer surface.
- A kind of 2. power supply unit of offshore wind turbine dehumidification system according to claim 1, it is characterised in that：The Miniature wind Power generator is rotary shaft tail fin wind power generatig machine.
- A kind of 3. power supply unit of offshore wind turbine dehumidification system according to claim 1, it is characterised in that：The cable For water-proof cable line.
- A kind of 4. power supply unit of offshore wind turbine dehumidification system according to claim 1, it is characterised in that：The wheel hub End face is provided with hub cap.
- A kind of 5. power supply unit of offshore wind turbine dehumidification system according to claim 1, it is characterised in that：The blade Length is less than the distance between pylon and offshore wind turbine bottom section tower.
- A kind of 6. power supply unit of offshore wind turbine dehumidification system according to claim 1, it is characterised in that：The inverter For pure sine wave inverter.
- A kind of 7. power supply unit of offshore wind turbine dehumidification system according to claim 1, it is characterised in that：The pylon Highly it is 4-4.5m.
- A kind of 8. power supply unit of offshore wind turbine dehumidification system according to claim 1, it is characterised in that：The blade is set There is 3-5 pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720684672.8U CN206830373U (en) | 2017-06-13 | 2017-06-13 | A kind of power supply unit of offshore wind turbine dehumidification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720684672.8U CN206830373U (en) | 2017-06-13 | 2017-06-13 | A kind of power supply unit of offshore wind turbine dehumidification system |
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| Publication Number | Publication Date |
|---|---|
| CN206830373U true CN206830373U (en) | 2018-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720684672.8U Active CN206830373U (en) | 2017-06-13 | 2017-06-13 | A kind of power supply unit of offshore wind turbine dehumidification system |
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| CN (1) | CN206830373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058045A (en) * | 2018-07-09 | 2018-12-21 | 华电重工股份有限公司 | A kind of control system and method for Wind turbines dehumidifier |
-
2017
- 2017-06-13 CN CN201720684672.8U patent/CN206830373U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058045A (en) * | 2018-07-09 | 2018-12-21 | 华电重工股份有限公司 | A kind of control system and method for Wind turbines dehumidifier |
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