CN113484235B - Device for measuring ice adhesion strength on surface of wind turbine blade - Google Patents
Device for measuring ice adhesion strength on surface of wind turbine blade Download PDFInfo
- Publication number
- CN113484235B CN113484235B CN202110707930.0A CN202110707930A CN113484235B CN 113484235 B CN113484235 B CN 113484235B CN 202110707930 A CN202110707930 A CN 202110707930A CN 113484235 B CN113484235 B CN 113484235B
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- plate
- deicing
- wind turbine
- turbine blade
- support plate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/04—Measuring adhesive force between materials, e.g. of sealing tape, of coating
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/24—Investigating strength properties of solid materials by application of mechanical stress by applying steady shearing forces
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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
Abstract
A device for measuring the ice adhesion strength on the surface of a wind turbine blade belongs to detection instrument equipment; the deicing device comprises a seat plate assembly, a deicing plate, an n-shaped positioning plate, a supporting guide pillar, a blade mounting plate, a wind turbine blade, a deicing through hole, a left supporting plate and a right supporting plate, wherein the deicing plate and the n-shaped positioning plate are parallel to each other and are fixedly mounted on the left end part and the right end part of the seat plate assembly respectively; the device has the advantages of unique, reasonable and simple structure, low manufacturing cost, strong specificity, simple and convenient operation and accurate measurement data.
Description
Technical Field
The invention belongs to measuring instrument equipment, and mainly relates to a device for measuring the adhesion strength between the icing on the surface of a wind turbine blade and the wind turbine blade.
Background
Currently, studies on ice adhesion strength on the surface of materials are mainly focused on flat plate-shaped structures. The scientific and technological workers mostly adopt three ice adhesion strength measuring devices such as a shearing type ice adhesion strength measuring device, a stretching type ice adhesion strength measuring device and a twisting type ice adhesion strength measuring device aiming at the ice adhesion research on the surface of a flat plate structure. However, the adhesion strength of the three devices to the surface ice of the wind turbine blade in the curved shape cannot be borne and tested. At present, no report is found in the research of the device for measuring the ice adhesion strength of the surface of the wind turbine blade at home and abroad.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and develops a device for measuring the ice adhesion strength on the surface of a wind turbine blade in a bent shape by combining with the actual requirements of the research and application of the wind turbine blade, so that the purposes of strong application specificity, accurate measurement data and simple, convenient and quick control are achieved.
The invention aims to realize the following aims that an deicing plate and an n-shaped positioning plate are fixedly installed on the left end and the right end of a seat plate assembly in parallel, supporting guide posts are fixedly installed on the front and the rear parts of the upper sides of the deicing plate and the n-shaped positioning plate in parallel, a blade installation plate is sleeved on the two supporting guide posts in a left-right axial movement manner, wind turbine blades are detachably installed on the opposite side surfaces of the blade installation plate and the deicing plate, deicing through holes matched with the shapes and the sizes of the wind turbine blades are formed in the deicing plate, and the wind turbine blades and the deicing through holes are in reciprocating motion and are in insertion fit or are out of insertion fit; the ice adhesion strength measuring device comprises a base plate assembly, a lead screw, a hand wheel, a sensor mounting plate, a pressure sensor, a blade mounting plate and a blade mounting plate, wherein the base plate assembly is provided with a left support plate and a right support plate which correspond to each other at the inner side parts opposite to the ice removing plate and an n-shaped positioning plate, the lead screw is radially and axially positioned and is circumferentially and rotatably supported and inserted on the left support plate and the right support plate, the hand wheel is fixedly arranged at the right end of the lead screw, the left support plate and the right support plate are respectively and fixedly provided with a support guide rail which is parallel to the front side part and the rear side part of the lead screw, the drive slide block is sleeved on the support guide rail in a left-right axial sliding mode and is in threaded rotation fit with the lead screw, the sensor mounting plate is fixedly arranged at the upper side part of the drive slide block, the pressure sensor is arranged at the side opposite to the blade mounting plate, and is in contact fit with or out of contact fit with the blade mounting plate, and the pressure sensor is formed into an ice adhesion strength measuring device for the surface of a wind turbine blade.
The invention adopts the relative movement, insertion and matching between the deicing through hole with the shape and the size matched with the blade of the wind turbine to be measured and the blade of the wind turbine with the ice adhered on the measured surface, and utilizes the shear type principle to complete the measurement of the ice adhesion strength on the surface of the blade of the wind turbine in the bent shape.
Drawings
FIG. 1 is a schematic diagram of an overall structure of a device for measuring ice adhesion strength on the surface of a wind turbine blade;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a left side view of FIG. 1;
FIG. 4 is a three-dimensional schematic diagram of a device for measuring ice adhesion strength on the surface of a wind turbine blade.
Description of part numbers in the figures:
1. the device comprises a seat plate assembly, 2, a left support plate, 3, a deicing through hole, 4, a deicing plate, 5, wind turbine blades, 6, a blade mounting plate, 7, a pressure sensor, 8, a sensor mounting plate, 9, a supporting guide pillar, 10, an n-shaped positioning plate, 11, a supporting guide rail, 12, a lead screw, 13, a hand wheel, 14, a right support plate, 15 and a driving slide block.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. A device for measuring the ice adhesion strength on the surface of a wind turbine blade is characterized in that an deicing plate 4 and an n-shaped positioning plate 10 are fixedly mounted on the left end and the right end of a seat plate assembly 1 in parallel, supporting guide posts 9 are fixedly mounted on the front and the rear parts of the upper sides of the deicing plate 4 and the n-shaped positioning plate 10 in parallel, the supporting guide posts 9 are respectively mounted on the front and the rear parts of the upper sides of the deicing plate 4 and the n-shaped positioning plate 10 in parallel, a blade mounting plate 6 is sleeved on the two supporting guide posts 9 in a left-right axial movement mode, a wind turbine blade 5 is detachably mounted on the side face, opposite to the deicing plate 4, of the blade mounting plate 4, a deicing through hole 3 matched with the shape and the size of the wind turbine blade 5 is formed in the deicing plate 4, and the wind turbine blade 5 and the deicing through hole 3 are in a reciprocating motion mode and are in an insertion fit or a separation insertion fit; the ice removing plate comprises a seat plate assembly 1, a ice removing plate 4, an n-shaped positioning plate 10, a lead screw 12, a hand wheel 13, a support guide rail 11, a driving slide block 15, a sensor mounting plate 8, a pressure sensor 7, a blade mounting plate 6 and a blade mounting plate 6, wherein the seat plate assembly 1 is fixedly provided with the left support plate 2 and the right support plate 14 at positions corresponding to the inner sides of the ice removing plate 4 and the n-shaped positioning plate 10, the lead screw 12 is fixedly provided with the left support plate 2 and the right support plate 14 at positions corresponding to the inner sides of the ice removing plate and the n-shaped positioning plate, the lead screw 12 is supported and inserted on the left support plate 2 and the right support plate 14 in a radial and axial positioning and circumferential direction in a rotatable manner, the hand wheel 13 is fixedly provided on the right end of the lead screw 12, the support guide rail 11 is fixedly provided with the left support plate 2 and the right support plate 14 at positions corresponding to the front side and the rear side of the lead screw 12, the driving slide block 15 is sleeved on the support rail 11 in a left and right axial direction in a threaded rotation fit manner, the driving slide block 15, the lead screw is fixedly provided with the sensor mounting plate 8, the blade mounting plate 8 on the side face opposite to the blade mounting plate 6, and the side face of the blade mounting plate 8, and the blade mounting plate 6 are provided with the pressure sensor 7, and the blade mounting plate in a contact fit or a contact fit manner or a contact fit with the blade mounting plate 6.
When the device is used in operation, after the tested wind turbine blade 5 with ice adhesion on the surface is fixedly arranged on the blade mounting plate 6, the hand wheel 13 is rotated by hand to drive the screw rod 12 to rotate, the driving slide block 15 moves leftwards on the supporting guide rail 11, the blade mounting plate 6 is pushed leftwards to move on the supporting guide post 9 through the sensor mounting plate 8 and the pressure sensor 7 in sequence, the wind turbine blade 5 is driven to be gradually inserted into the deicing through hole 3 on the deicing plate 4, and under the action of shearing force formed between the deicing through hole 3 and the wind turbine blade 5, when the adhered ice is separated from the surface of the wind turbine blade 5, the pressure sensor 7 records a pressure signal in time, and the test is completed.
The device can be used for measuring the ice adhesion strength of wind turbine blades with different shapes and sizes, wind turbine blades with different materials and wind turbine blades with different surface roughness, provides technical support for analyzing the influence of the ice adhesion strength of the wind turbine blades, and is wide in application range.
Claims (1)
1. The utility model provides a wind turbine blade surface ice adhesion strength measuring device which characterized in that: the deicing plate (4) and the n-shaped positioning plate (10) are fixedly arranged on the left end and the right end of the seat plate assembly (1) in parallel, the front and the rear parts of the upper sides of the deicing plate (4) and the n-shaped positioning plate (10) are fixedly arranged in parallel, respectively, and are provided with supporting guide posts (9), a blade mounting plate (6) is sleeved on the two supporting guide posts (9) in a left-right axial movement manner, a wind turbine blade (5) is detachably arranged on the side surface of the blade mounting plate (6) opposite to the deicing plate (4), a deicing through hole (3) matched with the wind turbine blade (5) in shape and size is formed in the deicing plate (4), and the wind turbine blade (5) and the deicing through hole (3) are in reciprocating motion and are in insertion fit or out of insertion fit; the ice removing plate type compressor is characterized in that a left support plate (2) and a right support plate (14) are fixedly mounted on a seat plate assembly (1) and are located at the inner side positions, opposite to an ice removing plate (4) and an n-shaped positioning plate (10), of the seat plate assembly, a lead screw (12) is fixedly mounted on the left support plate (2) and the right support plate (14) in a mutually corresponding mode, a lead screw (12) is radially and axially positioned and is circumferentially and rotatably supported and inserted on the left support plate (2) and the right support plate (14), a support guide rail (11) is fixedly mounted on the left support plate (2) and the right support plate (14) and is located at the front side position and the rear side position of the lead screw (12) in a mutually parallel mode respectively, a driving slider (15) is sleeved on the support guide rail (11) in a left-right axial sliding mode, the driving slider (15) is in threaded rotation fit with the lead screw (12), a sensor mounting plate (8) is fixedly mounted on the upper side portion of the driving slider (15), a pressure sensor (7) is mounted on the side face, opposite to the blade mounting plate (8), and the pressure sensor (7) is in contact fit with or separated from the blade mounting plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110707930.0A CN113484235B (en) | 2021-06-25 | 2021-06-25 | Device for measuring ice adhesion strength on surface of wind turbine blade |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110707930.0A CN113484235B (en) | 2021-06-25 | 2021-06-25 | Device for measuring ice adhesion strength on surface of wind turbine blade |
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| Publication Number | Publication Date |
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| CN113484235A CN113484235A (en) | 2021-10-08 |
| CN113484235B true CN113484235B (en) | 2023-03-14 |
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| CN202110707930.0A Active CN113484235B (en) | 2021-06-25 | 2021-06-25 | Device for measuring ice adhesion strength on surface of wind turbine blade |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484234A (en) * | 2021-06-25 | 2021-10-08 | 东北农业大学 | Comprehensive measuring device for ice layer adhesion strength of flat plate material |
| CN116136484B (en) * | 2023-03-28 | 2023-10-24 | 东北农业大学 | Mechanism, device and test method for measuring icing bonding strength of airfoil blade |
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| CN202661322U (en) * | 2012-06-15 | 2013-01-09 | 潍坊瑞格测试仪器有限公司 | Sample holder hoisting gear for nitrogen blowing instrument |
| CN206960261U (en) * | 2017-06-07 | 2018-02-02 | 中国空气动力研究与发展中心低速空气动力研究所 | Shear strength measurement apparatus between the ice sheet and solid material of a kind of freezing process |
| CN109211777A (en) * | 2017-07-05 | 2019-01-15 | 北京航空航天大学 | A kind of experimental provision for the test of wing icing adhesion strength |
| CN109813513A (en) * | 2019-01-28 | 2019-05-28 | 沈阳建筑大学 | A kind of Machine Joint Surfaces dynamic characteristic parameter measuring device and method |
| CN111366638A (en) * | 2020-04-13 | 2020-07-03 | 华北水利水电大学 | Granite damage sound wave detection and intelligent analysis device |
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| CN204064823U (en) * | 2014-10-13 | 2014-12-31 | 廖艺洁 | A kind of shearing force testing device of portable ice |
| CN104897565B (en) * | 2015-06-09 | 2017-05-24 | 哈尔滨工程大学 | Ice adhesion shearing strength measuring device |
| CN109870405A (en) * | 2017-12-01 | 2019-06-11 | 洛阳尖端技术研究院 | A kind of ice addisive strength measuring device and measuring method |
| CN208224058U (en) * | 2018-04-08 | 2018-12-11 | 西南交通大学 | It is a kind of for measuring the measuring device of material surface icing adhesion strength |
| CN110887748B (en) * | 2019-12-02 | 2022-06-24 | 中国空气动力研究与发展中心 | Ice collecting device and device for measuring shear strength between ice layer and fixed wall |
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2021
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202661322U (en) * | 2012-06-15 | 2013-01-09 | 潍坊瑞格测试仪器有限公司 | Sample holder hoisting gear for nitrogen blowing instrument |
| CN206960261U (en) * | 2017-06-07 | 2018-02-02 | 中国空气动力研究与发展中心低速空气动力研究所 | Shear strength measurement apparatus between the ice sheet and solid material of a kind of freezing process |
| CN109211777A (en) * | 2017-07-05 | 2019-01-15 | 北京航空航天大学 | A kind of experimental provision for the test of wing icing adhesion strength |
| CN109813513A (en) * | 2019-01-28 | 2019-05-28 | 沈阳建筑大学 | A kind of Machine Joint Surfaces dynamic characteristic parameter measuring device and method |
| CN111366638A (en) * | 2020-04-13 | 2020-07-03 | 华北水利水电大学 | Granite damage sound wave detection and intelligent analysis device |
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| CN113484235A (en) | 2021-10-08 |
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