CN204041342U - The hot anti-ice system of a kind of high-power wind-driven generator blade module gas - Google Patents
The hot anti-ice system of a kind of high-power wind-driven generator blade module gas Download PDFInfo
- Publication number
- CN204041342U CN204041342U CN201420521335.3U CN201420521335U CN204041342U CN 204041342 U CN204041342 U CN 204041342U CN 201420521335 U CN201420521335 U CN 201420521335U CN 204041342 U CN204041342 U CN 204041342U
- Authority
- CN
- China
- Prior art keywords
- blade
- ventilation duct
- module
- blower
- driven generator
- 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.)
- Active
Links
- 238000009423 ventilation Methods 0.000 claims abstract description 49
- 238000010438 heat treatment Methods 0.000 claims abstract description 47
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 abstract description 14
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000007710 freezing Methods 0.000 description 4
- 230000008014 freezing Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 108010053481 Antifreeze Proteins Proteins 0.000 description 2
- 230000002528 anti-freeze Effects 0.000 description 2
- 239000002803 fossil fuel Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000341910 Vesta Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
Abstract
The utility model discloses the hot anti-ice system of a kind of high-power wind-driven generator blade module gas, comprise blade, tower cylinder, the shear web be arranged in blade, dismountable heating system and be connected ventilation duct, the barge board of heating system, described heating system is arranged on the root of blade, described heating system comprises blower module, connects heating module, power control module, the wireless control module of blower module, and described power control module and wireless control module are arranged on by heating module side; Described ventilation duct is arranged on shear web, and the ventilation duct that barge board is arranged on apart from ventilation duct end 100mm place is peripheral.The utility model blade has anti-icing and deicing capability can increase blower fan generating efficiency in winter, reduces complete machine load and complete machine operation risk; Blade has the hot anti-ice system of modularization gas, can be used in, in the blower fan wind wheel of on-hook operation, can filling up domestic technique blank.
Description
Technical field
The utility model relates to the anti-freeze technical field of blade of wind power generating set.
background technique
Apply the environmental problem produced, the environment amenable novel energy substitute fossil fuels of mankind's Devoting Major Efforts To Developing for solving fossil fuel, wind energy is the novel energy of wherein a kind of Devoting Major Efforts To Developing, utilizes the major way of wind energy to be wind-power electricity generation at present.Wind power generating set is in running, and blade can suffer the test of various rugged environment, and particularly on the moist cold Yunnan-Guizhou Plateau and other places, winter, blade was very easily icing.Blade can cause wind power generating set generated energy to reduce after freezing; even shut down; the mass unbalance of icing rear blade can cause the fatigue damage bottom tower cylinder to strengthen; on rotation blade, ice cube gets rid of from high-altitude and can produce hidden danger, therefore prevent blade from freezing or blade freeze after rapidly deicing be a focus of wind power technology research.It is worth mentioning that vast icing region is except new clothes wind power generating set has blade anti-ice function requirement at home, in the conventional fan run, anti-ice function modifications demand is faced equally at present for the Yunnan-Guizhou Plateau etc.The utility model provides a kind of high-power wind-driven generator blade module gas hot anti-ice system, can be used in, in the blower fan wind wheel of on-hook operation, can filling up domestic technique blank.Existing blade production technology does not possess blade initiatively deicing and anti-icing function.
More existing patents are protected blade clearing ice technology both at home and abroad at present, and Vestas Wind Systems AS of Denmark, at the patent No. CN101821500A of China, utilizes blade to shake the ice removing on fan blade after describing a kind of fan parking.The method can only be used for static deicing, and does not have the effect preventing blade from freezing.Hot gas in generator is imported heater blade in blade by pipeline by US Patent No. 6676122B1, realizes the refrigeration of generator simultaneously, but does not specifically introduce the hot air flow line arrangement in blade.China Patent Publication No. CN102748243A is installing heating type blower near blade root place, and utilize insulated piping that hot gas is imported blade inlet edge, and describe the layout of pipeline, but it is not clear and definite for the control of blade heating and the arrangement of temperature transducer, this patent description special can only be used for the deicing of coming of new blade, cannot realize the deicing deicing of the blade of on-hook.For gas heat anti-/ method of deicing, there is application example in German Encrocn company, is enough to illustrate that realizing blade by gas hot heater blade surface prevents/method of deicing is reliable according to its practical operating experiences.
Below the relevant existing patented technology of part:
1, preventing rotor blade of wind driven generator from freezing and method, application number is 201110131800.3.
2, for giving the method for blade deicing of wind turbine, wind turbine and use thereof, application number is 200880110464.0.A kind of for giving the blade deicing of wind turbine after wind turbine shuts down a period of time.The method comprises the following steps: the in check accelerated condition forming blade; Form the in check deceleration conditions of blade subsequently, thus ice is shaked off from blade.
3, have a blade that is anti-icing and deicing capability, application number is 201210244203.6.Technological scheme: installing heating type blower near blade root place, and utilizing insulated piping that hot gas is imported blade inlet edge.
4, large fan blade deicing system and a method thereof, application number: 201110394097.5.
5, deicing method, application number is 201010581255.3.
6, the anti-anti-accumulated ice electric controller that congeals of blade of wind-driven generator, application number is 201310013318.9.
7, a hot air anti-icing device for blade of wind-driven generator, application number is 201310512948.0.
8, a kind of anti-freeze blade of wind-driven generator and preparation method thereof, application number is 201110283973.7.
9, blade of wind-driven generator, wind-driven generator and blade deicing system, application number is 201310404500.7.
Model utility content
Technical problem to be solved in the utility model is, provides a kind of high-power wind-driven generator blade module gas hot anti-ice system, and it can solve the problem that on-hook blade and new production blade freeze in running.
The technical solution of the utility model is: the hot anti-ice system of a kind of high-power wind-driven generator blade module gas, comprise blade, tower cylinder, the shear web be arranged in blade, dismountable heating system and the ventilation duct being connected heating system, described heating system is arranged on the root of blade, described heating system comprises blower module, connects heating module, power control module, the wireless control module of blower module, and described power control module and wireless control module are arranged on by heating module side; Described ventilation duct is arranged on shear web.
Described ventilation duct passes to from root of blade towards blade tip direction apart from root of blade 10 ~ 20m.
The hot anti-ice system of described high-power wind-driven generator blade module gas also comprises the blower special stand be fixedly mounted in root of blade inner chamber, heater support and electric box support; Described blower module comprises blower, and blower is arranged on blower special stand by bolt; Described heating module comprises heater, and heater is arranged in heater support by bolt; Described power control module comprises electric box, and electric box is arranged on electric box support by bolt; Described wireless control module comprises wireless case, and wireless case is arranged in heater support; Described blower is connected with heater by trapezoidal air handling connection, and described heater is connected with ventilation duct by trapezoidal ventilation duct, connecting tube.
The hot anti-ice system of described high-power wind-driven generator blade module gas also comprises the control gear be arranged in tower cylinder and four temperature transducers be connected with control gear, and described four temperature transducers are separately positioned on heater vents, ventilation duct outlet, the leading edge blade surface of internal cavity at distance root of blade 15-20m place, the blade surface of internal cavity of trailing edge distance root of blade 5m.
Described ventilation duct is fixed on the shear web near leading edge by ventilation duct special fastening, and described ventilation duct special fastening comprises pipeline and fixes special upper buckle and special lower buckle fixed by pipeline.
The hot anti-ice system of described high-power wind-driven generator blade module gas also comprises barge board; The ventilation duct that described barge board is arranged on apart from ventilation duct end 100mm place is peripheral, and blade inlet edge is divided into two-part by described barge board.
The utility model proposes a kind of hot gas that utilizes in the modular blade anti-ice system of blade interior circulation, emphasis heater blade leading edge, there is anti-icing and deicing function, its heating system is for convenience detach, convenient for maintaining, particularly this kind of heating system can be used in the blower fan wind wheel of on-hook operation.Make hot blast form " blade root-blade tip-blade root " closed loop, improve heat utilization efficiency.Its advantage is specially: blade has anti-icing and deicing capability, can increase blower fan generating efficiency in winter, reduces complete machine load and complete machine operation risk; Blade has the hot anti-ice system of modularization gas, can be used in, in the blower fan wind wheel of on-hook operation, can filling up domestic technique blank.
Accompanying drawing explanation
Fig. 1 is the position view of control gear in the utility model and heating system;
Fig. 2 is the structural representation of the heating system in the utility model;
Fig. 3 is the ventilation duct means of fixation schematic diagram in the blade in the utility model;
Fig. 4 is the ventilation duct partial schematic diagram in the utility model;
Fig. 5 is that special upper buckle schematic diagram fixed by the pipeline in the utility model;
Fig. 6 is that special lower buckle schematic diagram fixed by the pipeline in the utility model.
Description of reference numerals: 1. control gear; 2. engine room control cabinet; 3. cable; 4. slip ring; 5. heating system; 6. blade; 7. blade root baffle plate; 8. blower; 9. blower special stand; 10. trapezoidal air handling connection; 11. heaters; 12. electric boxs; 13. electric box supports; 14. heater support; 15. trapezoidal ventilation ducts; 16. connecting tubes; 17 wireless casees; 18. shear webs; 19. ventilation ducts; 20. ventilation duct special fastenings; 21. barge boards; Special upper buckle fixed by 22. pipelines; Special lower buckle fixed by 23. pipelines.
Embodiment
As shown in Figures 1 to 6, the hot anti-ice system of a kind of high-power wind-driven generator blade module gas, comprise the blade 6 made with glass fiber reinforced plastics composite material, tower cylinder, to be arranged in blade and blade inner chamber is divided into front and rear edge shear web 18, be fixed on the heating system 5 of the detachable repair and replacement of root of blade, connect the ventilation duct 19 for hot blast being delivered to leading edge cavity in blade of heating system, barge board 21, be arranged on the control gear 1 in tower cylinder, the temperature transducer be connected with control gear, and the blower special stand 9 be fixedly mounted in root of blade inner chamber, heater support 14 and electric box support 13.Described heating system is arranged on the root of blade, and described ventilation duct is arranged on shear web.Ventilation duct passes to from root of blade towards blade tip direction apart from root of blade 10 ~ 20m.The ventilation duct that described barge board is arranged on apart from ventilation duct end 100mm place is peripheral, and blade inlet edge is divided into two-part by described barge board.The hot anti-ice system of high-power wind-driven generator blade module gas also comprises engine room control cabinet 2, cable 3, slip ring 4, blade root baffle plate 7.
Described heating system comprises blower 8, connects heater 11, electric box 12, the wireless case 17 of blower, and described electric box and wireless case are arranged on by heater side; Blower is arranged on blower special stand by bolt; Heater is arranged in heater support by bolt; Electric box is arranged on electric box support by bolt; Wireless case is arranged in heater support.Described blower is connected with heater by trapezoidal air handling connection 10, and described heater vents is connected with ventilation duct by trapezoidal ventilation duct 15, corrugated connecting tube 16.
Described ventilation duct is fixed on the shear web near leading edge by ventilation duct special fastening 20, and described ventilation duct special fastening comprises pipeline and fixes special upper buckle 22 and special lower buckle 23 fixed by pipeline.Upper and lower buckle cooperatively interacts and clamps ventilation duct 19, between upper and lower buckle by four rivet fourths of the twelve Earthly Branches together.Ventilation duct special fastening 20 fixes one every 1m, and sticks with paste fixing by ventilation duct special fastening and ventilation duct hand, is then stuck with paste by ventilation duct special fastening 20 hand again and is fixed on shear web 18.
Said heating system forms blower module, heating module, power control module, wireless control module, all module size strictly control, with bolts have for convenience detach, the advantage of convenient for maintaining, and blade can be entered by complete blower and wheel hub.Conveniently fix these modules, have the support of special fixing modules at leaf root part, concrete blower 8, heater 14, electric box 12, wireless case 17 are bolted on corresponding fixed support.Support is stuck with paste bonding (for on-hook blade) technique by pre-buried (for new production blade) technique or hand and is fixed in root of blade inner chamber.
In order to emphasis heating blade tip leading edge, leading edge shear web is fixed with the ventilation duct for heat air delivery, this ventilation duct passes to apart from blade root 15 ~ 20m place, be provided with barge board at ventilation duct end and blade inlet edge is divided into two-part, cause hot blast can only flow towards blade tip direction, return in blower through trailing edge, make hot blast form " blade root-blade tip-blade root " closed loop and improve heat utilization efficiency.
In order to control heating system and prevent heating system because of overheated generation fire, in blade, arrange at least four temperature transducers, temperature transducer position is: the outlet of heater vents, supply air duct, distance blade root 15-20m place leading edge blade surface of internal cavity, trailing edge are apart from blade root 5m blade surface of internal cavity.Temperature sensor signal line adopts exotic material.Blade interior temperature is detected by these four temperature transducers, and these four temperature control points all participate in system control logic, control logic is: when being greater than setting temperature apart from blade root 15-20m place leading edge blade surface of internal cavity temperature control point temperature, heating system stops, when four the temperature control point temperature participating in controlling are simultaneously lower than setting value, heating system starts heating.So just, effectively can protect blade material, its performance can not be affected because of heating, more can not produce fire.
Conveniently monitor heating system, tower cylinder internal ground is provided with control gear 1, control gear employing electric control equipment or man-machine interface, can show heating system service data by control gear and whether system breaks down.And controlled by electric controller or PLC.
When adopting man-machine interface, be provided with the man-machine interface of display service data and operation control system in tower cylinder inside.Input control parameter in man-machine interface, just feasible system runs automatically.Be connected in order to heating system and man-machine interface are set up communication, the temperature data of current data, temp probe collection in heating system, control signal are set up Signal transmissions by the man-machine interface in wireless case wireless signal emission and tower cylinder.(when adopting the control gear of non-man-machine interface, the signal that wireless receiver receives the transmitting of wireless case can be set in control gear.）
The hot anti-ice system of high-power wind-driven generator blade module gas that the utility model provides, this blade has anti-icing and deicing capability, utilize blower, heater provides hot blast, by pipeline, hot blast is delivered to blade inlet edge 15 ~ 20m place, emphasis heating blade tip leading edge, and make hot blast form " blade root-blade tip-blade root " closed loop, improve heat utilization efficiency.The heating system being fixed on blade root distributes with modular form, and each module size strictly controls, and it utilizes bolt connection can have for convenience detach, convenient for maintaining, and can enter blade by cabin and wheel hub.This makes to carry out being transformed into possibility in existing blade.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., be all included within protection domain of the present utility model.
Claims (6)
1. the hot anti-ice system of high-power wind-driven generator blade module gas, comprise blade, tower cylinder, the shear web be arranged in blade, it is characterized in that, also comprise dismountable heating system and the ventilation duct being connected heating system, described heating system is arranged on the root of blade, described heating system comprises blower module, connects heating module, power control module, the wireless control module of blower module, and described power control module and wireless control module are arranged on by heating module side; Described ventilation duct is arranged on shear web.
2. the hot anti-ice system of high-power wind-driven generator blade module gas according to claim 1, is characterized in that, described ventilation duct passes to from root of blade towards blade tip direction apart from root of blade 10 ~ 20m.
3. the hot anti-ice system of high-power wind-driven generator blade module gas according to claim 1, is characterized in that, also comprises the blower special stand be fixedly mounted in root of blade inner chamber, heater support and electric box support; Described blower module comprises blower, and blower is arranged on blower special stand by bolt; Described heating module comprises heater, and heater is arranged in heater support by bolt; Described power control module comprises electric box, and electric box is arranged on electric box support by bolt; Described wireless control module comprises wireless case, and wireless case is arranged in heater support; Described blower is connected with heater by trapezoidal air handling connection, and described heater is connected with ventilation duct by trapezoidal ventilation duct, connecting tube.
4. the hot anti-ice system of high-power wind-driven generator blade module gas according to claim 1, it is characterized in that, also comprise the control gear be arranged in tower cylinder and four temperature transducers be connected with control gear, described four temperature transducers are separately positioned on heater vents, ventilation duct outlet, the leading edge blade surface of internal cavity at distance root of blade 15-20m place, the blade surface of internal cavity of trailing edge distance root of blade 5m.
5. the hot anti-ice system of high-power wind-driven generator blade module gas according to claim 1, it is characterized in that, described ventilation duct is fixed on the shear web near leading edge by ventilation duct special fastening, and described ventilation duct special fastening comprises pipeline and fixes special upper buckle and special lower buckle fixed by pipeline.
6. the hot anti-ice system of high-power wind-driven generator blade module gas according to claim 1, is characterized in that, also comprise barge board; The ventilation duct that described barge board is arranged on apart from ventilation duct end 100mm place is peripheral, and blade inlet edge is divided into two-part by described barge board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420521335.3U CN204041342U (en) | 2014-09-12 | 2014-09-12 | The hot anti-ice system of a kind of high-power wind-driven generator blade module gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420521335.3U CN204041342U (en) | 2014-09-12 | 2014-09-12 | The hot anti-ice system of a kind of high-power wind-driven generator blade module gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204041342U true CN204041342U (en) | 2014-12-24 |
Family
ID=52242013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420521335.3U Active CN204041342U (en) | 2014-09-12 | 2014-09-12 | The hot anti-ice system of a kind of high-power wind-driven generator blade module gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204041342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611290A (en) * | 2018-12-26 | 2019-04-12 | 浙江运达风电股份有限公司 | The wind power generating set blade deicer of hot blast formula |
-
2014
- 2014-09-12 CN CN201420521335.3U patent/CN204041342U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611290A (en) * | 2018-12-26 | 2019-04-12 | 浙江运达风电股份有限公司 | The wind power generating set blade deicer of hot blast formula |
| CN109611290B (en) * | 2018-12-26 | 2020-07-28 | 浙江运达风电股份有限公司 | Hot blast type deicing device for blades of wind generating set |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105402090B (en) | The hot anti-ice method of high-power wind-driven generator blade module gas and installation method | |
| CN103161689B (en) | Anti-icing and deicing system for large wind power generation built-up blade | |
| CN105626370B (en) | A kind of anti-ice wind electricity blade structure | |
| CN205330892U (en) | Aerogenerator blade removes ice structure | |
| CN211900886U (en) | Wind turbine blade gas-thermal deicing device | |
| CN102322405B (en) | Deicing and freeze resisting system for blade of wind generating set | |
| CN107676233A (en) | A kind of wind power generating set and its blade deicing system | |
| CN110821762A (en) | Wind turbine blade gas-thermal deicing device | |
| CN107939620A (en) | Fan blade anti-icing and deicing system | |
| CN207526651U (en) | A kind of wind power generating set and its blade deicing system | |
| CN201367977Y (en) | Icing prevention wind wheel vane of wind generating set | |
| CN115450865A (en) | Anti-icing system for blades of wind turbine generator | |
| CN202673585U (en) | Wind wheel blade with anti-icing and de-icing capability | |
| CN107905962A (en) | A kind of wind-power electricity generation blade deicing system of hot blast Electric radiant Heating Film Hybrid Heating | |
| CN204041342U (en) | The hot anti-ice system of a kind of high-power wind-driven generator blade module gas | |
| CN209483545U (en) | A kind of fan blade deicing system | |
| CN107829888A (en) | A kind of the wind power generating set blade de-icing method and system of the heating of partition type hot-air blower | |
| CN205117631U (en) | Take heat radiating means's wind -powered electricity generation erection column | |
| CN202157294U (en) | High-temperature high-pressure air outlet pipe device for ice-melting drying device of snow removing vehicle | |
| CN202181995U (en) | Deicing and frost-resisting system for blade of wind-power wind generator system | |
| CN202900547U (en) | Wind driven generator set wind turbine blade ultrasonic deicer | |
| CN207647702U (en) | A kind of wind-power electricity generation blade deicing system of hot blast Electric radiant Heating Film Hybrid Heating | |
| CN217976474U (en) | Circulating hot air deicing device for wind power | |
| CN216975135U (en) | Deicing structure for blade of wind generating set | |
| CN202851272U (en) | Wind turbine blade of wind generating set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240111 Address after: 412007 Haitian Road, Tianyuan District, Zhuzhou, Hunan Province, No. 18 Patentee after: ZHUZHOU TIMES NEW MATERIAL TECHNOLOGY Co.,Ltd. Patentee after: National University of Defense Technology Address before: 412007 Haitian Road, Tianyuan District, Zhuzhou, Hunan Province, No. 18 Patentee before: ZHUZHOU TIMES NEW MATERIAL TECHNOLOGY Co.,Ltd. |