CN206487585U - The Transverse Heated ice-melt blade and ice-melting device of wind-driven generator - Google Patents
The Transverse Heated ice-melt blade and ice-melting device of wind-driven generator Download PDFInfo
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- CN206487585U CN206487585U CN201621280024.8U CN201621280024U CN206487585U CN 206487585 U CN206487585 U CN 206487585U CN 201621280024 U CN201621280024 U CN 201621280024U CN 206487585 U CN206487585 U CN 206487585U
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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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Abstract
The utility model discloses the Transverse Heated ice-melt blade and ice-melting device of a kind of wind-driven generator.Zone of heating, insulating barrier, lightning protection layer is set to wrap blade covering on blade of wind-driven generator.Zone of heating is embedded in heating material by heating power supply wire and completed.Zone of heating is using radially conductive and Transverse Heated mode.In radially conduction, zone of heating is made up of heating material and heating power supply wire.In Transverse Heated, zone of heating is made up of horizontal wire and heating cross band, insulation cross band, and heating cross band is spaced apart with insulation cross band.Heating cross band has horizontal banding and laterally two kinds of windowing.Automatic defrosting equipment is made up of on-off circuit, microprocessor and communication module.Under the control of control centre, microprocessor is controlled to on-off circuit, is carried out ice-melt or is terminated ice-melt.The utility model can judge whether blade freezes in time, automatic ice-melt in real time, be prevented effectively from because icing causes wind-driven generator to be shut down, improve the quality of production and efficiency.
Description
(1) technical field
The utility model belongs to wind power generation field, and the Transverse Heated automatic defrosting blade and ice-melt for being related to wind-driven generator are set
Standby and its de-icing method.
(2) background technology
At present, the positive large-scale promotion application of wind-driven generator, but in winter, blade of wind-driven generator can cause because of icing
Shut down.Solve the problems, such as that blade of wind-driven generator ice-melt can avoid the wind park production loss caused by blade freezes and shut down.
Application No. CN201511019717.1 Chinese patent《Blade de-icing device and wind power generating set, blade are removed
Ice method》Being passed through gas into overlay film when blade needs deicing using air pump expands it, quickly completes blade deicing.Shen
Please number Chinese patent for being CN201511014146.2《Ice-melt heating arrangement of blade of wind-driven generator and preparation method thereof》, profit
With provided with carbon crystal film heating device, for the icing region of heated shell leading edge, to realize ice-melt and prevent from freezing.Application No.
CN201610382608.4《A kind of automatic anti-icing and deicing system of fan blade and anti-icing and deicing method》Utilize automated de-icing system
Fan blade icing conditions are determined, anti-icing processing is carried out automatically.Although above-mentioned prior art employs different deicing equipments
Ice-melt is carried out to blade with method, but in actual use because the situation that icing effect generates electricity also often has generation, prior art is also
The need for actual production can not being met, the ice-melt problem of fan blade has been the obstacle of winter wind-power electricity generation production, compels to be essential
New technology is wanted to be solved.
(3) utility model content
The purpose of this utility model is the present situation that can't be normally used in production application for prior art, is carried
For it is a kind of can ice-melt in real time blade of wind-driven generator and real-time ice-melting device, carried out when blade of wind-driven generator freezes
Real-time automatic defrosting, it is ensured that the wind power generator normal power generation in cold weather.
What the purpose of this utility model was achieved in that：A kind of Transverse Heated ice-melt blade of wind-driven generator and ice-melt are set
Standby, blade of wind-driven generator is made up of blade girder and blade covering.Outside blade covering, one layer of zone of heating is provided with complete
Blade covering is wrapped, the fully wrapped around zone of heating of insulating barrier is set outside zone of heating, sets lightning protection layer complete outside insulating barrier
Full parcel insulating barrier, lightning protection layer is connected with drawing thunder ground wire.Zone of heating is made up of heating material and heating power supply wire, heating power supply
Wire is embedded into heating material.
Zone of heating has two kinds of design methods of zone of heating radial direction electrically conducting manner and zone of heating Transverse Heated mode, horizontal in zone of heating
Into mode of heating, the heating cross band of zone of heating has horizontal banding and laterally windowing two ways.
In zone of heating radial direction electrically conducting manner, zone of heating is made up of heating material and heating power supply wire, and heating power supply is led
Line is largely embedded into heating material, but exposes in leaf root part, for being connected by on-off circuit with ice-melt power supply；
Heating power supply wire is not connected to each other, and all from root of blade (abbreviation blade root) along wind wheel radially to blade tip (abbreviation leaf
Point)；Two heating power supply wires are exposed plain conductor；Wherein one heating power supply wire along blade profile periphery in the past
The distance of edge to another heating power supply wire is equal to the distance of another heating power supply wire with along cross sectional periphery from trailing edge.
In the Transverse Heated mode of zone of heating, Transverse Heated layer by two horizontal wires and some heating cross bands, absolutely
Edge cross band is constituted, and horizontal wire is largely embedded into heating cross band and insulation cross band, but exposes in leaf root part, is used for
Connected by on-off circuit with ice-melt power supply；Two horizontal wires (10-1,10-2) are all enclosed with the wire of insulating barrier for outside；
Heat cross band and insulation cross band is radially connected by wind wheel, be covered in the outside of blade covering, heating cross band presses wind with insulation cross band
Wheel radial is spaced apart, and heating cross band quantity is equal or few 1 or big 1 with insulation cross band quantity.Horizontal wire passes through switch
Circuit is connected with ice-melt power supply, and horizontal wire is not connected to each other, and is embedded into and is added radially to blade point all from blade root along wind wheel
In the middle of hot horizontal stripe and insulation horizontal stripe.
Automatic defrosting equipment is made up of on-off circuit, microprocessor and communication module.Microprocessor is two-way with communication module
Communication, on-off circuit is controlled, on-off circuit one end connection ice-melt power supply, one end connection can ice-melt fan blade heating
Power lead or horizontal wire.Communication module is connected with wind-driven generator monitoring system and wind park control centre simultaneously, is melted
Ice electric power output voltage is equal to heating material operating voltage, and power output meets the power demand needed for blade ice-melt.In heating
In layer Transverse Heated mode, the horizontal ribbon-like manner of the heating cross band of zone of heating is：Two horizontal banding heating wires are along heating
The edge of cross band is embedded into horizontal banding heating material, and two horizontal banding heating wires are respectively embedded into horizontal banding heating material
Both sides, two horizontal banding heating wires are exposed plain conductor.Wherein one horizontal banding heating wires and transverse direction
The wherein one wire short circuit connection of wire, another horizontal banding heating wires are connected with horizontal another wire short circuit of wire.
Horizontal banding heating material is in the centre of two horizontal banding heating wires and wraps up horizontal banding heating wires.
In zone of heating Transverse Heated mode, the horizontal turn on window in the heating cross band turn on window of zone of heating is：Two
Root is laterally embedded into horizontal banding heating material at edge of the windowing heating wires along heating cross band, two laterally windowing heating
Wire is respectively embedded into the both sides of windowing insulating materials and windowing heating material；Two heating wires that laterally open a window are exposed gold
Belong to wire；Wherein one heating wires that laterally open a window are connected with wherein one horizontal wire short circuit, and another horizontal windowing is heated
Wire is connected with another horizontal wire short circuit.Windowing insulating materials is in be distributed in two transverse directions to open with windowing heating material
Between window heating wires.Heating cross band has n roots, and insulation cross band has m roots, and m is equal to n or m and is equal to n-1 or m equal to n+1.Windowing is exhausted
Fully wrapped around two heating wires that laterally open a window of edge material and windowing heating material.
On-off circuit is made up of two groups of identical circuits, and two groups of switch port A are connected respectively to two electricity of ice-melt power supply
Source output terminal, two groups of switch port B connect two blade heating electricity respectively when using using zone of heating radial direction electrically conducting manner
Source wire, two groups of switch port B connect the horizontal wire of two blades respectively when using zone of heating Transverse Heated mode.
Good effect of the present utility model is：The deficiencies in the prior art are solved, ensure that wind-powered electricity generation is sent out in cold weather conscientiously
Motor normal power generation.The utility model can judge whether blade of wind-driven generator freezes during cold weather in time, find wind-force hair
Motor blade can carry out real-time automatic defrosting after freezing, it is to avoid the generation for the phenomenon that current cold weather wind-driven generator is shut down.
4th, illustrate
Fig. 1 is blade of wind-driven generator overall structure diagram of the present utility model.
Fig. 2 is blade of wind-driven generator cross-sectional structure schematic diagram of the present utility model.
Fig. 3 is that blade of wind-driven generator zone of heating of the present utility model uses radial direction electrically conducting manner schematic diagram.
Fig. 4 is blade of wind-driven generator zone of heating Transverse Heated schematic diagram of the present utility model.
Fig. 5 is transverse conductance schematic diagram in blade of wind-driven generator zone of heating Transverse Heated mode of the present utility model.
Fig. 6 is the horizontal banding schematic diagram of heating cross band in zone of heating Transverse Heated mode of the present utility model.
Fig. 7 is the horizontal turn on window schematic diagram of heating cross band in zone of heating Transverse Heated mode of the present utility model
Fig. 8 is of the present utility model from ice-melting device structure chart.
Fig. 9 is annexation figure when automatic defrosting equipment is used.
Figure 10 is the on-off circuit schematic diagram of the present utility model from ice-melting device.
Figure 11 is the microprocessor schematic diagram of the present utility model from ice-melting device.
Figure 12 is the communication module schematic diagram of the present utility model from ice-melting device.
In figure, 1 lightning protection layer, 2 blade girders, 3 insulating barriers, 4 zones of heating, 5 blade coverings, 6-1,6-2 heating power supply wire,
7 heating materials, 8-1~8-n heating cross bands, 9-1~9-m insulation cross bands, 10-1,10-2 transverse direction wires, 11-1,11-2 transverse belts
Shape heating wires, 12 horizontal banding heating materials, 13-1~13-k windowing insulating materials, 14-1~14-k windowing heating materials,
15-1,15-2 laterally windowing heating wires, 16 on-off circuits, 17 microprocessors, 18 communication modules, 19 can ice-melt fan blade,
20 wind-driven generator monitoring systems, 21 wind park control centres.
5th, embodiment
Referring to accompanying drawing 1,2.
Conventional wind generator blade is made up of blade girder 2 and blade covering 5, blade girder of the present utility model and leaf
Routinely blade design method is designed piece covering.The utility model is provided with one layer of zone of heating 4 complete in the outside of blade covering 5
Blade covering 5 is wrapped, the fully wrapped around zone of heating 4 of insulating barrier 3 is set in the outside of zone of heating 4, sets anti-in the outside of insulating barrier 3
Thunder 1 fully wrapped around insulating barrier 3 of layer, lightning protection layer is connected with drawing thunder ground wire.The fully wrapped around zone of heating of insulating barrier, insulating barrier is using insulation
Material.The present embodiment insulating materials uses glass fibre.Lightning protection layer is the wire netting of fully wrapped around insulating barrier, or sheet metal.It is anti-
Thunder layer is connected with drawing thunder ground wire.The material selection copper sheet of lightning protection layer in real-time example.
Referring to accompanying drawing 3-7.
Zone of heating is made up of heating material and heating power supply wire, and heating power supply wire is embedded into heating material.Heating
Material is that the material of heat energy can be converted electrical energy into after a kind of power-up, selects the exothermic material of positive temperature coefficient effect, such as
Polymer and the exothermic material of black stock synthesis.Voltage needed for heating material heating, referred to as heating material operating voltage.
Heating material is coated in outside blade covering, is filled and is covered blade covering.The present embodiment selects Wuhu Jia Hong new materials Co., Ltd
The cross-linking radiation PTC semi-conducting materials of production.Heating material operating voltage is AC 220 V.Heating power supply is led in the present embodiment
Line options copper cash.
Zone of heating 4 has two kinds of design methods of zone of heating radial direction electrically conducting manner and zone of heating Transverse Heated mode, in zone of heating
In Transverse Heated mode, heating cross band 8-1~8-n of zone of heating has horizontal banding and laterally windowing two ways.
In zone of heating radial direction electrically conducting manner, zone of heating is made up of heating material 7 and heating power supply wire 6-1,6-2, and two
Root heating power supply wire is largely embedded into heating material 7, but exposes in leaf root part, for by on-off circuit with
Ice-melt power supply is connected；Two heating power supply wires (6-1,6-2) are exposed plain conductor.Two heating power supply wires 6-1,6-
2 are not connected to each other, and all from root of blade along wind wheel radially to blade tip；A heating power supply wire from the point of view of blade profile
6-1 along blade profile periphery from leading edge to another heating power supply wire 6-2 distance and heating power supply wire 6-1 along section outside
Week is equal to heating power supply wire 6-2 distance from trailing edge.
In the Transverse Heated mode of zone of heating, Transverse Heated layer is by horizontal wire and heating cross band 8-1~8-n, insulation
Cross band 9-1~9-m is constituted, and horizontal wire is largely embedded into heating cross band 8-1~8-n and insulation cross band 9-1~9-m, but
It is to expose in leaf root part, for being connected by on-off circuit with ice-melt power supply；Two horizontal wires (10-1,10-2) are all
Outside is enclosed with the wire of insulating barrier；Heat cross band 8-1~8-n and insulation cross band 9-1~9-m is radially connected by wind wheel, covering
In the outside of blade covering, heating cross band 8-1~8-n is distributed by wind wheel spaced radial with insulation cross band 9-1~9-m, circularized
Banding is covered in outside blade covering.Heating cross band has n roots, and insulation cross band has m roots, and m is equal to n or m and is equal to n-1 or m equal to n+
1；Horizontal wire 10-1,10-2 are connected by on-off circuit with ice-melt power supply, horizontal wire 10-1,10-2 not short-circuit company each other
Connect, and all from root of blade along wind wheel radially to blade tip, be embedded into the middle of heating cross band and insulation horizontal stripe.
In zone of heating Transverse Heated mode, heating cross band 8-1~8-n of zone of heating horizontal ribbon-like manner is：Two
Edge of horizontal banding heating wires 11-1,11-2 along heating cross band 8-1~8-n is embedded into horizontal banding heating material 12
In, two transverse directions banding heating wires 11-1,11-2 are respectively embedded into the both sides of horizontal banding heating material 12；Two transverse belts
Shape heating wires (11-1,11-2) are exposed plain conductor；Horizontal banding heating wires 11-1 and horizontal wire 10-1 are short
Road is connected, and horizontal banding heating wires 11-2 is connected with horizontal wire 10-2 short circuits；Horizontal banding heating material 12 is in two horizontal strokes
To the centre of banding heating wires 11-1,11-2 and wrap up horizontal banding heating wires 11-1,11-2.
Horizontal banding heating material is in horizontal banding heating wires 11-1,11-2 centre and wraps up 11-1,11-2；Laterally
Banding heating material is coated on blade covering, is that the material of heat energy can be converted electrical energy into after a kind of power-up, is selected positive temperature
The exothermic material of coefficient effect, the exothermic material that this example is synthesized using polymer and black stock.Needed for heating material heating
Voltage, be referred to as horizontal banding heating material operating voltage.Horizontal banding heating material is coated in outside blade covering, in horizontal banding
Filled between heating wires and cover blade covering.
In zone of heating Transverse Heated mode, the horizontal turn on window of heating cross band 8-1~8-n of zone of heating is：Laterally open
Edge insertion windowing insulating materials 13-1~13-k and windowing heating material of window heating wires 15-1,15-2 along heating cross band
In 14-1~14-k, laterally windowing heating wires 15-1,15-2 are respectively embedded into windowing insulating materials 13-1~13-k and windowing adds
Hot material 14-1~14-k both sides；The heating wires 15-1 that laterally opens a window is connected with horizontal wire 10-1 short circuits, and laterally windowing adds
Thermal wire 15-2 is connected with horizontal wire 10-2 short circuits；Windowing insulating materials 13-1~13-k and windowing heating material 14-1~
14-k is in being distributed between horizontal windowing heating wires 15-1,15-2, and windowing insulating materials 13-1~13-k adds with windowing
Fully wrapped around laterally windowing heating wires 15-1,15-2 of hot material 14-1~14-k.Laterally windowing heating wires 15-1,15-2 are
Exposed metal or alloy wire.
Windowing heating material is coated on blade covering, is that can convert electrical energy into the material of heat energy after a kind of power-up, is selected
Select the exothermic material of positive temperature coefficient effect, the exothermic material that this example is synthesized using polymer and black stock.Windowing heating
Voltage needed for material heating, referred to as open a window heating material operating voltage.Windowing heating material is coated in outside blade covering, in transverse direction
Filled between windowing heating wires between windowing insulating materials and cover blade covering.Windowing insulating materials uses insulating materials
It is made.Embodiment uses glass fibre.
Accompanying drawing 8-12 gives automatic defrosting equipment drawing.
Referring to accompanying drawing 8,9.
Ice-melt of the present utility model is completed by automatic defrosting equipment.Ice-melting device is by on-off circuit 16, the and of microprocessor 17
Communication module 18 is constituted.Microprocessor 17 and the two-way communication of communication module 18, are controlled, on-off circuit one to on-off circuit 16
End connection ice-melt power supply two out-put supply terminals, one end connection can ice-melt fan blade 19 heating power supply wire 6-1,6-
2 or horizontal wire 10-1,10-2, communication module 18 simultaneously with wind-driven generator monitoring system 20 and wind park control centre
21 connections, ice-melt electric power output voltage is equal to heating material operating voltage, either horizontal banding heating material operating voltage or
Open a window heating material operating voltage, and power output meets the power demand needed for blade ice-melt.
Microprocessor implements ice-melt by the switch on and off of controlling switch circuit.Microprocessor passes through communication module and wind
Control centre of power plant communicates, and receives the order of wind park control centre, starts ice-melt or knot under the control of wind park control centre
Shu Rongbing.Microprocessor is communicated by communication module with wind-driven generator monitoring system, reads the related data of wind-driven generator,
Data include the temperature outside generator, the generated output of generator reality output, wind speed.
Ice-melt electric power output voltage is equal to heating material operating voltage, and power output meets the power need needed for blade ice-melt
Ask
Referring to accompanying drawing 10.
The utility model on-off circuit 16 is made up of two groups of identical circuits, and two groups of switch port A are connected respectively to ice-melt
Two output port of power source of power supply.In zone of heating radial direction electrically conducting manner, two groups of switch port B are connected to blade heating power supply
Wire 6-1,6-2, in the Transverse Heated mode of zone of heating, horizontal conductor wire end 10-1,10- of two groups of switch port B connections blades
2.Switch closure so that zone of heating is powered, implements ice-melt；Switch off so that ice-melt is not implemented in zone of heating power-off.
The switch KT of the present embodiment is using Japanese Omron Corp, LY1-J.In circuit, UT1 produces for Toshiba Corp
TLP521.QT4 is the SS9013 that Fairchild Semiconductor Corporation companies of the U.S. produce.QT1 is U.S.
The IN4148 of Fairchild Semiconductor Corporation companies of state production.Two groups of RELAYIN1 connect micro- respectively
The GPIO pin of processor.
Referring to accompanying drawing 11.
In the present embodiment, the microprocessor selection single-chip microcomputer of automatic defrosting equipment.Single-chip microcomputer is U.S. TEXAS
INSTRUMENTS companies produce, U11:MSP430F5438.
Referring to accompanying drawing 12.
Communication module selects RS232 interfaces.In Figure 12, U8：MAX232 is RS232 interface chips, by maxim companies of the U.S.
Production.CH3LOOPa, CH3LOOPb and wind-driven generator monitoring system communication interface connecting line are connected.CH4LOOPa、
CH4LOOPb is connected with control centre of power plant.
Claims (3)
1. the Transverse Heated ice-melt blade and ice-melting device of a kind of wind-driven generator, blade of wind-driven generator is by blade girder (2)
Constituted with blade covering (5), it is characterised in that：Outside blade covering, the fully wrapped around firmly blade of one layer of zone of heating (4) is provided with
Covering (5), sets insulating barrier (3) fully wrapped around zone of heating (4) outside zone of heating (4), and lightning protection is set outside insulating barrier (3)
Layer (1) fully wrapped around insulating barrier (3), lightning protection layer is connected with drawing thunder ground wire；Zone of heating is by heating material and heating power supply wire structure
Into heating power supply wire is embedded into heating material；
The zone of heating (4) has two kinds of design methods of zone of heating radial direction electrically conducting manner and zone of heating Transverse Heated mode, in heating
In layer Transverse Heated mode, heating cross band 8-1~8-n of zone of heating has horizontal banding and laterally windowing two ways；
In zone of heating radial direction electrically conducting manner, zone of heating is by heating material (7) and two heating power supply wire (6-1,6-2) structures
Into two heating power supply wires (6-1,6-2) are largely embedded into heating material (7), but expose in leaf root part, use
Connected in by on-off circuit with ice-melt power supply；Two heating power supply wires (6-1,6-2) are exposed plain conductor；Heating electricity
Source wire (6-1,6-2) is not connected to each other, and all from blade root along wind wheel radially to blade tip；A heating electricity from the point of view of blade profile
Source wire (6-1) is along blade profile periphery from leading edge to the distance of another heating power supply wire (6-2) and heating power supply wire
(6-1) is equal to the distance of heating power supply wire (6-2) along cross sectional periphery from trailing edge；
In the Transverse Heated mode of zone of heating, Transverse Heated layer is by two horizontal wires (10-1,10-2) and heating cross band (8-
1~8-n), insulation cross band (9-1~9-m) constitute, two horizontal wires (10-1,10-2) are largely embedded into heating cross band (8-
1~8-n) and insulation cross band (9-1~9-m) in, but expose in leaf root part, for by on-off circuit with ice-melt power supply
Connection；Two horizontal wires (10-1,10-2) are all enclosed with the wire of insulating barrier for outside；Heat cross band (8-1~8-n) and exhausted
Edge cross band (9-1~9-m) is radially connected by wind wheel, is covered in the outside of blade covering, heating cross band (8-1~8-n) and insulation
Cross band (9-1~9-m) is distributed by wind wheel spaced radial, and heating cross band has n roots, and insulation cross band has m roots, and m is equal to n or m and is equal to n-1
Or m is equal to n+1；Horizontal wire (10-1,10-2) is connected by on-off circuit with ice-melt power supply, horizontal wire (10-1,10-2)
Not short-circuit connection each other, and all from blade root along wind wheel radially to blade tip, be embedded into the middle of heating cross band and insulation cross band；
Automatic defrosting equipment is made up of on-off circuit (16), microprocessor (17) and communication module (18), microprocessor (17) with
Communication module (18) two-way communication, is controlled to on-off circuit (16)；On-off circuit one end connects ice-melt power supply, and one end connects
Connect can ice-melt fan blade (19) heating power supply wire (6-1,6-2) or horizontal wire (10-1,10-2), communication module
(18) while being connected with wind-driven generator monitoring system (20) and wind park control centre (21), ice-melt electric power output voltage is equal to
Heating material operating voltage, power output meets the power demand needed for blade ice-melt.
2. the Transverse Heated ice-melt blade and ice-melting device of wind-driven generator as claimed in claim 1, it is characterised in that：It is described
In zone of heating Transverse Heated mode, the horizontal ribbon-like manner of the heating cross band (8-1~8-n) of zone of heating is：Two transverse belts
Edge of the shape heating wires (11-1,11-2) along heating cross band (8-1~8-n) is embedded into horizontal banding heating material (12)
In, two horizontal banding heating wires (11-1,11-2) are respectively embedded into the both sides of horizontal banding heating material (12)；Two transverse directions
Banding heating wires (11-1,11-2) are exposed plain conductor；Horizontal banding heating wires (11-1) and horizontal wire
(10-1) short circuit connection, horizontal banding heating wires (11-2) are connected with the short circuit of horizontal wire (10-2)；Horizontal banding heating
Material (12) the centre of two horizontal banding heating wires (11-1,11-2) and wrap up horizontal banding heating wires (11-1,
11-2)；
It is described in zone of heating Transverse Heated mode, the horizontal turn on window of the heating cross band (8-1~8-n) of zone of heating is：Two
Laterally edge of the windowing heating wires (15-1,15-2) along heating cross band is embedded in windowing insulating materials (13-1~13-k) and opened
In window heating material (14-1~14-k), two heating wires (15-1,15-2) that laterally open a window are respectively embedded into windowing insulating materials
(13-1~13-k) and windowing heating material (14-1~14-k) both sides；Two heating wires (15-1,15-2) that laterally open a window
It is exposed plain conductor；The heating wires (15-1) that laterally open a window are connected with horizontal wire (10-1) short circuit, and laterally windowing adds
Thermal wire (15-2) is connected with horizontal wire (10-2) short circuit；Open a window insulating materials (13-1~13-k) and windowing heating material
(14-1~14-k), in being distributed between two heating wires (15-1,15-2) that laterally open a window, open a window insulating materials (13-1
~13-k) and the horizontal windowing heating wires (15-1,15-2) of fully wrapped around two of windowing heating material (14-1~14-k).
3. the Transverse Heated ice-melt blade and ice-melting device of wind-driven generator as claimed in claim 1, it is characterised in that：It is described
On-off circuit (16) is made up of two groups of identical circuits, and two power supplys that two groups of switch port A are connected respectively to ice-melt power supply are defeated
Exit port, blade heating power supply wire (6-1,6- are connected when using two groups of switch port B of zone of heating radial direction electrically conducting manner respectively
2), two groups of switch port B connect the horizontal wire (10-1,10-2) of blade respectively when using zone of heating Transverse Heated mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621280024.8U CN206487585U (en) | 2016-11-23 | 2016-11-23 | The Transverse Heated ice-melt blade and ice-melting device of wind-driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621280024.8U CN206487585U (en) | 2016-11-23 | 2016-11-23 | The Transverse Heated ice-melt blade and ice-melting device of wind-driven generator |
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| Publication Number | Publication Date |
|---|---|
| CN206487585U true CN206487585U (en) | 2017-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621280024.8U Expired - Fee Related CN206487585U (en) | 2016-11-23 | 2016-11-23 | The Transverse Heated ice-melt blade and ice-melting device of wind-driven generator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106351790A (en) * | 2016-11-23 | 2017-01-25 | 四川大学 | Transversely heated ice melting blade of wind turbine and the device and method of melting |
| CN115182854A (en) * | 2022-07-20 | 2022-10-14 | 北部湾大学 | Lightning arrester for blade body of wind power blade |
| US11519278B2 (en) | 2021-03-05 | 2022-12-06 | General Electric Company | Rotor blade retention system for a gas turbine engine |
-
2016
- 2016-11-23 CN CN201621280024.8U patent/CN206487585U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106351790A (en) * | 2016-11-23 | 2017-01-25 | 四川大学 | Transversely heated ice melting blade of wind turbine and the device and method of melting |
| US11519278B2 (en) | 2021-03-05 | 2022-12-06 | General Electric Company | Rotor blade retention system for a gas turbine engine |
| CN115182854A (en) * | 2022-07-20 | 2022-10-14 | 北部湾大学 | Lightning arrester for blade body of wind power blade |
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