CN208281124U - A kind of blade leading edge cavity structure based on thermal current clearing ice technology - Google Patents
A kind of blade leading edge cavity structure based on thermal current clearing ice technology Download PDFInfo
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- CN208281124U CN208281124U CN201820313753.1U CN201820313753U CN208281124U CN 208281124 U CN208281124 U CN 208281124U CN 201820313753 U CN201820313753 U CN 201820313753U CN 208281124 U CN208281124 U CN 208281124U
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- leading edge
- baffle
- edge cavity
- cavity
- leading
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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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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a kind of blade leading edge cavity structure based on thermal current clearing ice technology, including leading edge cavity, leading edge cavity is built-in with pipeline, the middle position of leading edge cavity is provided with baffle, leading edge cavity is divided into root cavities and blade tip cavity by baffle, baffle is fixedly mounted on the inner sidewall of leading edge cavity, is fixedly mounted on leading web on the downside of baffle, leading edge cavity is divided into two parts of upper chamber and lower chambers by leading web；Pipeline passes through baffle and extends in blade tip cavity, and baffle plate is arranged on the leading web of blade tip cavity, and leading web right end is provided with return port, and return port is connected to upper chamber and lower chambers；Return port connects back to heating device by pipeline.The utility model can reduce deicing system energy consumption based on the blade leading edge cavity structure of thermal current clearing ice technology and can efficiently carry out heat exchange, and deicing effect is made to include low energy consumption, high-speed.
Description
Technical field
The utility model relates to unit blade technical field, specifically a kind of blade leading edge based on thermal current clearing ice technology
Cavity structure.
Background technique
China's early stage Wind turbines are mainly concentrated use in northern area, and unit blade is all made of normal internal cavity structure
From blade root position to blade tip, centre is cavity to (such as Fig. 1) i.e. blade, and cavity is divided into three chambers by leading web and trailing web,
This leading edge structure internal cavities are larger, and energy consumption needed for inside carries out heat exchange is higher, are not easy to using thermal current clearing ice technology
Application.
Summary of the invention
The purpose of this utility model is to provide a kind of blade leading edge cavity structure based on thermal current clearing ice technology, with solution
Certainly the problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions:
A kind of blade leading edge cavity structure based on thermal current clearing ice technology, including leading edge cavity, leading edge cavity are built-in with
Pipeline, the middle position of leading edge cavity are provided with baffle, and leading edge cavity is divided into root cavities and blade tip cavity by baffle, and baffle is solid
Dingan County is fixedly mounted on leading web on the downside of baffle on the inner sidewall of leading edge cavity, and the leading web divides leading edge cavity
It is cut into two parts of upper chamber and lower chambers；Pipeline passes through baffle and extends in blade tip cavity, the leading web of the blade tip cavity
Upper setting baffle plate, the leading web right end are provided with return port, and return port is connected to upper chamber and lower chambers；Return port passes through pipe
Road connects back to heating device.
It is integrated as a further solution of the present invention: the baffle is used with leading web.
As a further solution of the present invention, the quantity of the baffle plate more than one, multiple baffle plate edges
Certain oblique uniform intervals arrangement.
Compared with prior art, the utility model has the beneficial effects that the utility model is based on thermal current clearing ice technology
Blade leading edge cavity structure can reduce deicing system energy consumption and can efficiently carry out heat exchange, make deicing effect include low energy consumption,
High-speed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of traditional blade leading edge cavity structure.
Fig. 2 is a kind of schematic diagram of blade leading edge cavity structure based on thermal current clearing ice technology.
In figure: 1- leading edge cavity, 2- pipeline, 3- heating device, 4- baffle, 5- baffle plate, 6- return port, 7- leading web.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 2, in the utility model embodiment, a kind of blade leading-edge profile chamber knot based on thermal current clearing ice technology
Structure, including leading edge cavity 1, leading edge cavity 1 are built-in with pipeline 2, and pipeline 2 is used to convey the thermal current of the generation of blade root heating device 3；
The middle position of leading edge cavity 1 is provided with baffle 4, and baffle 4 divides leading edge cavity 1 for root cavities and blade tip cavity, and baffle 4 is solid
Dingan County is fixedly mounted on leading web 7 on the inner sidewall of leading edge cavity 1 on the downside of baffle 4, and baffle 4 and leading web 7 use one
Leading edge cavity 1 is divided into two parts of upper chamber and lower chambers by bodyization manufacture, the leading web 7, by baffle 4 that leading edge is empty
The storage and pressure maintaining that chamber 1 separates convenient for thermal current；The pipeline 2 passes through baffle 4 and extends in blade tip cavity, the blade tip cavity
Leading web 7 on baffle plate 5 is set, the quantity of baffle plate 5 more than one, multiple baffle plates 5 along it is certain it is oblique uniformly between
Every arrangement, according to the wall attachment effect of air-flow, baffle plate 5 flows thermal current along the inner wall of leading edge cavity 1, the preceding abdomen
7 right end of plate is provided with return port 6, and return port 6 is connected to upper chamber and lower chambers；The setting of return port 6 recycles convenient for airflow reflux,
Return port 6 connects back to heating device 3 by pipeline.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (3)
1. a kind of blade leading edge cavity structure based on thermal current clearing ice technology, which is characterized in that preceding including leading edge cavity (1)
Edge cavity (1) is built-in with pipeline (2), and the middle position of leading edge cavity (1) is provided with baffle (4), and baffle (4) is by leading edge cavity
(1) it is divided into root cavities and blade tip cavity, baffle (4) is fixedly mounted on the inner sidewall of leading edge cavity (1), on the downside of baffle (4)
It is fixedly mounted on leading web (7), leading edge cavity (1) is divided into two parts of upper chamber and lower chambers by the leading web (7)；
Pipeline (2) passes through baffle (4) and extends in blade tip cavity, baffle plate (5) is arranged on the leading web (7) of the blade tip cavity, institute
It states leading web (7) right end to be provided with return port (6), return port (6) is connected to upper chamber and lower chambers；Return port (6) passes through pipeline
Connect back to heating device (3).
2. a kind of blade leading edge cavity structure based on thermal current clearing ice technology according to claim 1, which is characterized in that
The baffle (4) uses with leading web (7) and is integrated.
3. a kind of blade leading edge cavity structure based on thermal current clearing ice technology according to claim 1, which is characterized in that
The quantity of the baffle plate (5) at more than one, arrange along certain oblique uniform intervals by multiple baffle plates (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820313753.1U CN208281124U (en) | 2018-03-08 | 2018-03-08 | A kind of blade leading edge cavity structure based on thermal current clearing ice technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820313753.1U CN208281124U (en) | 2018-03-08 | 2018-03-08 | A kind of blade leading edge cavity structure based on thermal current clearing ice technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208281124U true CN208281124U (en) | 2018-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820313753.1U Active CN208281124U (en) | 2018-03-08 | 2018-03-08 | A kind of blade leading edge cavity structure based on thermal current clearing ice technology |
Country Status (1)
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| CN (1) | CN208281124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128067A (en) * | 2020-10-20 | 2020-12-25 | 建德林欣新能源科技有限公司 | Efficient cooling wind driven generator capable of automatically carrying out blade deicing operation |
-
2018
- 2018-03-08 CN CN201820313753.1U patent/CN208281124U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128067A (en) * | 2020-10-20 | 2020-12-25 | 建德林欣新能源科技有限公司 | Efficient cooling wind driven generator capable of automatically carrying out blade deicing operation |
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