CN217518795U - Gas-heated deicing and anti-frost device for wind power generation blade - Google Patents

Gas-heated deicing and anti-frost device for wind power generation blade Download PDF

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Publication number
CN217518795U
CN217518795U CN202220512497.5U CN202220512497U CN217518795U CN 217518795 U CN217518795 U CN 217518795U CN 202220512497 U CN202220512497 U CN 202220512497U CN 217518795 U CN217518795 U CN 217518795U
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fan
deicing
wind power
air
frost
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CN202220512497.5U
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李奉公
丁洪宇
邱德亮
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Yancheng Haoyu Wind Power Equipment Technical Service Co ltd
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Yancheng Haoyu Wind Power Equipment Technical Service Co ltd
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Abstract

The utility model discloses a gas hot deicing frost-resistant device that is used for wind power generation blade in wind power generation field, including casing, flabellum, deicing mechanism and sealing mechanism, deicing mechanism includes mounting bracket, motor, fan, heating wire, heating pipe, connector and control assembly, and fixed mounting has a plurality of flabellums on the casing, and one side that a plurality of flabellums are close to the casing all is provided with the connector, and a plurality of connectors all communicate with the casing in, and fixed mounting has the mounting bracket in the casing, and the front end of mounting bracket is rotated and is connected with the fan, the beneficial effects of the utility model are that: this kind of deicing frost resisting device convenient to use can blow the heating fast to flabellum and flabellum surface through deicing mechanism and sealing mechanism to further improve the work efficiency of defrosting deicing, avoid frost weather influence generating efficiency, sealing mechanism can seal the flabellum automatically when not using simultaneously, has avoided the entering of external dust and rainwater, thereby has further prolonged the life of this equipment.

Description

Air-heated deicing and frost-resistant device for wind power generation blade
Technical Field
The utility model relates to a wind power generation field specifically is a gas hot deicing frost prevention device for wind power generation blade.
Background
Wind power generation refers to converting kinetic energy of wind into electric energy. Wind energy is a clean and pollution-free renewable energy source, wind power generation blades are required to be used in the wind power generation process, most of the conventional wind power generation blades are not provided with components capable of heating, defrosting and deicing, and when weather is cold, the blades are easy to frost and freeze, so that the working efficiency of the wind power generation blades is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gas hot deicing frost prevention device for wind power generation blade to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a anti frost device of gas hot deicing for wind power generation blade, including casing, flabellum, deicing mechanism and sealing mechanism, deicing mechanism includes mounting bracket, motor, fan, heating wire, heating pipe, connector and control assembly, fixed mounting has a plurality of flabellums on the casing, and is a plurality of one side that the flabellum is close to the casing all is provided with the connector, and is a plurality of the connector all communicates with in the casing, fixed mounting has the mounting bracket in the casing, the front end of mounting bracket is rotated and is connected with the fan, fixed mounting has the motor in the mounting bracket, just the output fixed mounting of motor is on the fan, the rear end fixed mounting of mounting bracket has control assembly, and is a plurality of the left side fixed mounting that lies in the connector in the flabellum has a plurality of heating pipes, and is a plurality of all the cover is equipped with the heating wire on the heating pipe.
As a further aspect of the present invention: it is a plurality of the heating wire all is the heliciform cover and establishes on the heating pipe, and is a plurality of the heating wire all is connected with control assembly through the connecting wire, through establishing heating wire spiral cover can increase area of contact on the heating pipe to accelerate heat transfer.
As a further aspect of the present invention: the sealing mechanism comprises air grooves, fixing frames, sleeves, limiting plates, springs, sliding grooves, connecting rods, sliders and sealing plates, the air grooves are formed in the top ends of the fan blades, the sealing plates are rotatably connected in the air grooves, the sliding grooves are formed in the rear ends of the sealing plates, the sliders are slidably connected in the sliding grooves, the fixing frames are fixedly mounted at the rear ends of the sliders, the connecting rods are rotatably connected in the fixing frames, the limiting plates are fixedly mounted on one sides, away from the fixing frames, of the connecting rods, the sleeves are sleeved on the outer sides of the limiting plates, the rear ends of the sleeves are fixedly mounted on the inner walls of the fan blades, hot air enters the fan blades to heat the fan blades when the deicing mechanism works, and when the air pressure in the fan blades is increased, the sealing plates can be opened in the air grooves in a forward rotating mode, simultaneously the connecting rod extends outside the sleeve and rotates between with the mount, the slider slides suitable position and closing plate at the spout and keeps being connected, hot-blast can blow off along the bottom of closing plate through wind groove department, directly heat the surface of flabellum, thereby further improve the work efficiency of defrosting deicing, when deicing mechanism stop work, atmospheric pressure in the flabellum reduces, the spring then can drive the limiting plate and slide backward this moment, make the connecting rod shrink to the cover intraductally, finally make the closing plate return seal.
As a further aspect of the present invention: the rear end fixed mounting of casing has the adapter sleeve, just adapter sleeve threaded connection has the connecting piece, is convenient for with this equipment fixed mounting on output device's output through connecting piece and adapter sleeve, is favorable to the use of this equipment.
As a further aspect of the present invention: the rear end fixed mounting of casing has a plurality of temperature sensor, and a plurality of temperature sensor is evenly distributed each other, detects ambient temperature through temperature sensor, then the control assembly can open deicing mechanism work promptly, is favorable to the use of this equipment.
As a further aspect of the present invention: the rear end of the shell is provided with a plurality of air holes, the air holes and the temperature sensors are arranged at intervals, and the air holes are reserved to facilitate the operation of the fan.
Compared with the prior art, the beneficial effects of the utility model are that:
in the utility model, when the temperature sensor detects that the external temperature is too low and the problem of frosting and icing on the fan blades can occur, the control component works, the heating wire and the heating pipe start to heat, and the motor works to drive the fan to rotate to blow air, so that the air can form hot air when entering into the fan blades, thereby heating and defrosting the fan blades, when the air pressure in the fan blades is increased, the sealing plate can rotate forwards and open in the air groove, and simultaneously the connecting rod extends out of the sleeve and rotates with the fixing frame, the slider slides to a proper position in the sliding groove to be connected with the sealing plate, the hot air can be blown out along the bottom end of the sealing plate through the air groove, thereby directly heating the surface of the fan blades, the deicing and frost resisting device is convenient to use, and can rapidly blow and heat the fan blades and the surface of the fan blades through the deicing mechanism and the sealing mechanism, thereby further improving the working efficiency of defrosting and deicing, avoid frost weather influence generating efficiency, sealing mechanism can seal the flabellum automatically when not using simultaneously, has avoided the entering of external dust and rainwater to the life of this equipment has further been prolonged.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a rear view of the present invention;
fig. 3 is a cross-sectional view of the present invention;
fig. 4 is a cross-sectional view of the present invention;
fig. 5 is an enlarged view of a in fig. 4 according to the present invention.
In the figure: 1. a housing; 2. a fan blade; 3. a connecting member; 4. connecting sleeves; 5. a temperature sensor; 6. a deicing mechanism; 601. a mounting frame; 602. a motor; 603. a fan; 604. an electric heating wire; 605. heating a tube; 606. a connecting port; 607. a control component; 7. a sealing mechanism; 701. an air duct; 702. a fixed mount; 703. a sleeve; 704. a limiting plate; 705. a spring; 706. a chute; 707. a connecting rod; 708. a slider; 709. and (7) sealing the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, in an embodiment of the present invention, a gas-heated deicing and frost-resisting device for wind turbine blades includes a housing 1, blades 2, a deicing mechanism 6 and a sealing mechanism 7, the deicing mechanism 6 includes a mounting frame 601, a motor 602, a fan 603, a heating wire 604, a heating pipe 605, a connecting port 606 and a control component 607, the plurality of blades 2 are fixedly mounted on the housing 1, the connecting ports 606 are respectively disposed on one sides of the plurality of blades 2 close to the housing 1, the plurality of connecting ports 606 are respectively communicated with the housing 1, the mounting frame 601 is fixedly mounted in the housing 1, the fan 603 is rotatably connected to the front end of the mounting frame 601, the motor 602 is fixedly mounted in the mounting frame 601, the output end of the motor 602 is fixedly mounted on the fan 603, the control component 607 is fixedly mounted to the rear end of the mounting frame 601, the plurality of heating pipes 605 are fixedly mounted on the left side of the connecting ports 606 in the plurality of blades 2, and the heating pipes 605 are all sleeved with heating wires 604.
Wherein, a plurality of heating wires 604 are spirally sleeved on the heating pipe 605, and a plurality of heating wires 604 are connected with the control component 607 through connecting wires, the contact area can be increased by spirally sleeving the heating wires 604 on the heating pipe 605, thereby accelerating the heat transfer, the sealing mechanism 7 comprises an air groove 701, a fixing frame 702, a sleeve 703, a limiting plate 704, a spring 705, a sliding groove 706, a connecting rod 707, a sliding block 708 and a sealing plate 709, the top ends of a plurality of fan blades 2 are provided with the air groove 701, the plurality of air grooves 701 are rotatably connected with the sealing plate 709, the rear end of each sealing plate 709 is provided with the sliding groove 706, the sliding block 708 is slidably connected in each sliding groove 706, the rear end of each sliding block 708 is fixedly installed with a plurality of fixing frames 702, the connecting rod 707 is rotatably connected in each fixing frame 702, and the limiting plate 704 is fixedly installed on one side of each connecting rod far away from the fixing frame 702, the outer side of each limit plate 704 is sleeved with a sleeve 703, the rear end of each sleeve 703 is fixedly mounted on the inner wall of the fan blade 2, when the deicing mechanism 6 works, hot air enters the fan blade 2 to heat the fan blade 2, when the air pressure in the fan blade 2 is increased, the sealing plate 709 rotates forwards in the air groove 701 to be opened, the connecting rod 707 extends out of the sleeve 703 and rotates with the fixing frame 702, the sliding block 708 slides to a proper position in the sliding groove 706 to be connected with the sealing plate 709, hot air can be blown out along the bottom end of the sealing plate 709 through the air groove 701 to directly heat the surface of the fan blade 2, so that the working efficiency of deicing and defrosting is further improved, when the deicing mechanism 6 stops working, the air pressure in the fan blade 2 is reduced, at the moment, the spring 705 drives the limit plate 704 to slide backwards, so that the connecting rod 707 contracts into the sleeve 703, and finally the sealing plate 709 returns to be sealed, casing 1's rear end fixed mounting has adapter sleeve 4, and 4 threaded connection of adapter sleeve has connecting piece 3, be convenient for through connecting piece 3 and adapter sleeve 4 with this equipment fixed mounting on output device's output, be favorable to the use of this equipment, casing 1's rear end fixed mounting has a plurality of temperature sensor 5, and a plurality of temperature sensor 5 evenly distributed each other, detect ambient temperature through temperature sensor 5, then control assembly 607 can open deicing mechanism 6 work, be favorable to the use of this equipment, casing 1's rear end is provided with a plurality of wind holes, and a plurality of wind holes and a plurality of temperature sensor 5 set up at an interval each other, through reserving the work that has the wind hole fan 603 of being convenient for.
The utility model discloses a theory of operation is: when the temperature sensor 5 detects that the external temperature is too low and the problem of frosting and icing may occur on the fan blade 2, the control component 607 works, at this time, the heating wire 604 and the heating pipe 605 start to heat, and at the same time, the motor 602 works to drive the fan 603 to rotate and blow air, and the air enters into the plurality of fan blades 2 to form hot air, so as to heat and defrost the fan blade 2, when the air pressure in the fan blade 2 increases, the sealing plate 709 rotates forwards and opens in the air duct 701, and at the same time, the connecting rod 707 extends out of the sleeve 703 and rotates with the fixing frame 702, the slider 708 slides to a proper position in the sliding duct 706 to be connected with the sealing plate 709, and the hot air can be blown out along the bottom end of the sealing plate 709 through the air duct 701 to directly heat the surface of the fan blade 2, the deicing and frost resisting device is convenient to use, and the fan blade 2 and the surface of the fan blade 2 can be quickly heated by the deicing mechanism 6 and the sealing mechanism 7, thereby further improve the work efficiency of defrosting deicing, avoid frost weather to influence the generating efficiency, sealing mechanism 7 can seal flabellum 2 automatically when not using simultaneously, has avoided the entering of external dust and rainwater to the life of this equipment has further been prolonged.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A gas-heated deicing frost-resistant device for wind power generation blade which characterized in that: the fan-type deicing device comprises a shell (1), fan blades (2), a deicing mechanism (6) and a sealing mechanism (7), wherein the deicing mechanism (6) comprises a mounting frame (601), a motor (602), a fan (603), a heating wire (604), a heating pipe (605), a plurality of connectors (606) and a control assembly (607), the plurality of fan blades (2) are fixedly mounted on the shell (1), the connectors (606) are arranged on one sides, close to the shell (1), of the fan blades (2), the connectors (606) are communicated with the shell (1) internally, the mounting frame (601) is fixedly mounted in the shell (1), the fan (603) is rotatably connected to the front end of the mounting frame (601), the motor (602) is fixedly mounted in the mounting frame (601), the output end of the motor (602) is fixedly mounted on the fan (603), the mounting frame control assembly (607) is fixedly mounted at the rear end of the mounting frame (601), a plurality of heating pipes (605) are fixedly installed on the left side of the connecting port (606) in the fan blades (2), and the heating pipes (605) are all sleeved with heating wires (604).
2. The air-heated de-icing and anti-frost device for wind power blades according to claim 1, characterised in that: the heating pipes (605) are sleeved with the heating wires (604) in a spiral shape, and the heating wires (604) are connected with the control component (607) through connecting wires.
3. The air-heated de-icing and anti-frost device for wind power blades according to claim 1, characterised in that: the sealing mechanism (7) comprises wind grooves (701), fixing frames (702), sleeves (703), limiting plates (704), springs (705), sliding grooves (706), connecting rods (707), sliding blocks (708) and sealing plates (709), the wind grooves (701) are arranged at the top ends of the fan blades (2), the sealing plates (709) are rotatably connected in the wind grooves (701), the sliding groove (706) is arranged at the rear end of each sealing plate (709), the sliding block (708) is slidably connected in the sliding groove (706), the fixing frames (702) are fixedly arranged at the rear end of each sliding block (708), the connecting rod (707) is rotatably connected in each fixing frame (702), the limiting plate (704) is fixedly arranged on one side, away from the fixing frame (702), of each connecting rod (707), the sleeve (703) is sleeved on the outer side of each limiting plate (704), the rear end of each sleeve (703) is fixedly arranged on the inner wall of the fan blade (2).
4. The air-heated de-icing and anti-frost device for wind power blades according to claim 1, characterized in that: the rear end fixed mounting of casing (1) has adapter sleeve (4), just adapter sleeve (4) female connection has connecting piece (3).
5. The air-heated de-icing and anti-frost device for wind power blades according to claim 1, characterised in that: the rear end fixed mounting of casing (1) has a plurality of temperature sensor (5), and is a plurality of temperature sensor (5) evenly distributed each other.
6. The air-heated de-icing and anti-frost device for wind power blades according to claim 5, characterised in that: the rear end of the shell (1) is provided with a plurality of air holes, and the air holes and the temperature sensors (5) are arranged at intervals.
CN202220512497.5U 2022-03-10 2022-03-10 Gas-heated deicing and anti-frost device for wind power generation blade Active CN217518795U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220512497.5U CN217518795U (en) 2022-03-10 2022-03-10 Gas-heated deicing and anti-frost device for wind power generation blade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220512497.5U CN217518795U (en) 2022-03-10 2022-03-10 Gas-heated deicing and anti-frost device for wind power generation blade

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CN217518795U true CN217518795U (en) 2022-09-30

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117167220A (en) * 2023-08-21 2023-12-05 南京信息工程大学 Wind turbine generator system blade maintenance device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117167220A (en) * 2023-08-21 2023-12-05 南京信息工程大学 Wind turbine generator system blade maintenance device
CN117167220B (en) * 2023-08-21 2024-02-02 南京信息工程大学 Wind turbine generator system blade maintenance device

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