CN220267860U - Anti-icing blade for wind power generation - Google Patents
Anti-icing blade for wind power generation Download PDFInfo
- Publication number
- CN220267860U CN220267860U CN202322092924.6U CN202322092924U CN220267860U CN 220267860 U CN220267860 U CN 220267860U CN 202322092924 U CN202322092924 U CN 202322092924U CN 220267860 U CN220267860 U CN 220267860U
- Authority
- CN
- China
- Prior art keywords
- blade shell
- blade
- power generation
- heat conducting
- wind power
- 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.)
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- 238000010248 power generation Methods 0.000 title claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 37
- 239000004744 fabric Substances 0.000 claims abstract description 4
- 239000003365 glass fiber Substances 0.000 claims abstract description 4
- 238000005485 electric heating Methods 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010257 thawing Methods 0.000 description 3
- 239000003570 air Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
Abstract
The utility model discloses an anti-icing blade for wind power generation, which comprises the following components: the blade shell is hollow, and the surface of the blade shell is wrapped with a glass fiber fabric layer; the center beam is arranged in the blade shell along the length direction of the blade shell; the heat conducting rods are uniformly distributed on the blade shell, one end of each heat conducting rod is arranged outside the blade shell, and the other end of each heat conducting rod is arranged in the blade shell; the heating body is arranged on the central beam.
Description
Technical Field
The utility model relates to the technical field of wind power generation equipment, in particular to an anti-icing blade for wind power generation.
Background
Wind generating sets are usually installed in areas with high altitude, low temperature, high humidity and high thunderstorm, particularly in winter, along with the reduction of temperature and the increase of humidity, the outer surfaces of wind power blades are extremely easy to freeze, and the surface icing of the blades often causes the vibration or the power factor distortion of the turbine sets and endangers the running of the sets, so that the sets must be stopped after icing, and a large amount of power generation loss is caused to wind farms.
Disclosure of Invention
The utility model provides an anti-icing blade for wind power generation.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
an anti-icing blade for wind power generation comprising:
the blade shell is hollow, and the surface of the blade shell is wrapped with a glass fiber fabric layer;
the center beam is arranged in the blade shell along the length direction of the blade shell;
the heat conducting rods are uniformly distributed on the blade shell, one end of each heat conducting rod is arranged outside the blade shell, and the other end of each heat conducting rod is arranged in the blade shell;
the heating body is arranged on the central beam.
The heat conducting rod is arranged at one end in the blade shell and is provided with a heated heat conducting fin.
And radiating fins are uniformly distributed on the outer wall of the heating body.
The heating source in the heating body is a ceramic heating pipe or a carbon crystal heating plate.
The heating body is an electric heating wire, a supporting frame is arranged outside the electric heating wire, and the outer wall of the supporting frame is connected with a radiating fin.
The beneficial effects of the utility model are as follows: according to the utility model, the central beam is arranged in the blade shell, so that on one hand, the structural strength and the structural stability of the blade shell are improved, on the other hand, the installation space can be provided for the heating element, and secondly, the plurality of heat conducting rods are uniformly distributed on the blade shell, so that the heat flow generated by the heating element in the blade shell can be conducted to the outer wall of the blade shell through the heat conducting rods, and the problem that frost is formed on the outer wall of the blade shell and then the blade shell is frozen is prevented. In order to improve the heat conduction efficiency of the heat conduction rod, the heat conduction rod is provided with a heated heat conduction sheet at one end in the blade shell, so that the heated heat conduction sheet improves the contact area between the heat conduction rod and hot air. In order to improve the heat radiation effect of the heating element, the outer wall of the heating element is uniformly distributed with radiating fins. As a preferable technical scheme, the heating source in the heating body is a ceramic heating tube or a carbon crystal heating plate, the ceramic heating tube or the carbon crystal heating plate has simple structure, is convenient to install and maintain, has low manufacturing cost, and can reduce the production and use cost of the utility model. As a preferable technical scheme, the heating element is an electric heating wire, the production and use cost of the electric heating wire can be further reduced, and in order to install the radiating fin on the electric heating wire, a supporting frame is arranged outside the electric heating wire, and the outer wall of the supporting frame is connected with the radiating fin.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
Example 1
As shown in fig. 1, an anti-icing blade for wind power generation comprises: the blade shell 1 is of a hollow structure, and the surface of the blade shell is wrapped with a glass fiber fabric layer; the center beam 5 is arranged in the blade shell 1 along the length direction of the blade shell 1; the heat conducting rods 2 are uniformly distributed on the blade shell 1, one end of each heat conducting rod is arranged outside the blade shell 1, and the other end of each heat conducting rod is arranged in the blade shell 1); and the heating body 4 is arranged on the central beam 5, and a heating source in the heating body 4 is a ceramic heating pipe or a carbon crystal heating plate.
As shown in fig. 1, the heat conductive rod 2 is provided with a heat receiving heat conductive sheet 6 at one end disposed in the blade housing 1.
As shown in fig. 1, the heat radiating fins 3 are uniformly distributed on the outer wall of the heating element 4.
When the defrosting and anti-icing device is used, the ceramic heating pipe or the carbon crystal heating plate is electrically heated, the generated heat flow exchanges heat with ambient air through the radiating fins 3, the heated heat conducting fin 6 receives temperature and then transmits the temperature to the heat conducting rod 2, and the heat conducting rod 2 conducts heat to the blade shell 1, so that defrosting and anti-icing are realized.
Example 2
The heat-generating body 4 is the heating wire, and the heating wire outside sets up the support frame, and support frame outer wall connection fin 3, the heating wire obtains the electricity to generate heat, and the heat flow of production carries out the heat exchange to the surrounding air through fin 3, and after being heated heat conduction piece 6 accepted temperature, gives heat conduction stick 2 with the temperature conduction, and heat conduction stick 2 carries out the heat conduction to blade shell 1, realizes defrosting anti-icing.
In the above embodiment, in order to improve the heat conduction efficiency, the heat sink 3, the heated heat conductive sheet 6 and the heat conductive rod 2 are all made of copper.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (5)
1. An anti-icing blade for wind power generation comprising:
the blade shell (1) is of a hollow structure, and the surface of the blade shell is wrapped with a glass fiber fabric layer;
the center beam (5) is arranged in the blade shell (1) along the length direction of the blade shell (1);
the heat conducting rods (2) are uniformly distributed on the blade shell (1), one end of each heat conducting rod is arranged outside the blade shell (1), and the other end of each heat conducting rod is arranged in the blade shell (1);
and the heating element (4) is arranged on the central beam (5).
2. An anti-icing blade for wind power generation according to claim 1, characterized in that the heat conducting rod (2) is provided with a heated heat conducting fin (6) at one end arranged in the blade shell (1).
3. An anti-icing blade for wind power generation as claimed in claim 1, characterized in that: radiating fins (3) are uniformly distributed on the outer wall of the heating body (4).
4. An anti-icing blade for wind power generation according to claim 1 or 3, characterized in that: the heating source inside the heating body (4) is a ceramic heating tube or a carbon crystal heating plate.
5. An anti-icing blade for wind power generation according to claim 3, characterized in that the heating element (4) is an electric heating wire, a supporting frame is arranged outside the electric heating wire, and the outer wall of the supporting frame is connected with the radiating fin (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322092924.6U CN220267860U (en) | 2023-08-04 | 2023-08-04 | Anti-icing blade for wind power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322092924.6U CN220267860U (en) | 2023-08-04 | 2023-08-04 | Anti-icing blade for wind power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220267860U true CN220267860U (en) | 2023-12-29 |
Family
ID=89314001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322092924.6U Active CN220267860U (en) | 2023-08-04 | 2023-08-04 | Anti-icing blade for wind power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220267860U (en) |
-
2023
- 2023-08-04 CN CN202322092924.6U patent/CN220267860U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |