CN115450860A - Generator set shell for wind generating set - Google Patents
Generator set shell for wind generating set Download PDFInfo
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- CN115450860A CN115450860A CN202211071450.0A CN202211071450A CN115450860A CN 115450860 A CN115450860 A CN 115450860A CN 202211071450 A CN202211071450 A CN 202211071450A CN 115450860 A CN115450860 A CN 115450860A
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- Prior art keywords
- detection
- reflection
- cylinder
- light
- component
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/80—Arrangement of components within nacelles or towers
- F03D80/82—Arrangement of components within nacelles or towers of electrical components
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
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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
The invention discloses a generator set shell for a wind generating set, which comprises a cylindrical shell, wherein a partition plate is arranged at one end in the shell, a bearing mounting hole is formed in the middle of the partition plate, the shell is divided into a motor internal component mounting cavity and a gear box mounting cavity by the partition plate, and the motor internal component mounting cavity is internally provided with: the detection component is used for emitting detection light to the fan blades of the wind driven generator and receiving the light reflected by the fan blades; the ejection angle adjusting component is connected with the detection component and is used for adjusting the angle of the light emitted by the detection component; and the data processor is used for recording the moment of the detection light emitted by the detection part, simultaneously recording the moment of the detection part receiving the reflected light, calculating the time for emission and reception, obtaining the detection distance, comparing the detection distance with the original distance stored in the database to obtain a data difference value, calculating the deformation degree of the surface of the fan blade according to the data difference value, and monitoring the state of the fan blade.
Description
Technical Field
The invention relates to the technical field of wind power generation, in particular to a generator set shell for a wind generator set.
Background
In recent years, with the continuous promotion and construction of green energy projects, wind power generation is the main direction of vigorous popularization and application at present. The wind driven generator is a wind energy power machine, a wind wheel blade of the wind driven generator is the most main part for receiving wind energy, and the blade is required to have an efficient wing profile, a reasonable installation angle, an optimized lift-drag ratio, an optimized tip speed ratio, a blade twisting rule and the like.
Because the wind turbine set is arranged at wind gaps of mountains, wildlands, beaches, islands and the like, and is impacted by irregular wind direction changing and load changing wind force and strong gusts, the wind turbine set is subjected to the influence of severe heat, severe cold, lightning stroke and extreme temperature difference all the year round, dark cracks can be generated, the surface curvature changes, and the feedback cannot be carried out in time.
There are some flabellum surface crookedness to detect the structure among the prior art, some direct mountings on the flabellum, when the flabellum surface changes, detect the structure and also change thereupon to the influence detects the precision, and these detect the structure and generally can work when generating set shuts down, and generating set generally only shuts down under strong wind weather, detects the structure less stable when the operation under strong wind state, finally influences the testing result.
Disclosure of Invention
The invention aims to provide a generator set shell for a wind generating set, which aims to solve the problems that some fan blade surface curvature detection structures are arranged on fan blades directly, and the detection structures are changed when the surfaces of the fan blades are changed, so that the detection precision is influenced, the detection structures generally work when the generator set stops, the generator set generally only stops in strong wind weather, the detection structures are unstable when the generator set operates in the strong wind state, and the detection result is influenced finally in the prior art.
In order to solve the technical problems, the invention specifically provides the following technical scheme:
the utility model provides a wind generating set shell for wind generating set, includes the shell body of tube-shape, one end in the shell body is equipped with the baffle, the middle part of baffle is equipped with the bearing mounting hole, the baffle will the shell body falls into motor inner assembly installation cavity and gear box installation cavity, be provided with in the motor inner assembly installation cavity:
the detection component is used for emitting detection light rays to fan blades of the wind driven generator and receiving reflected light rays reflected by the fan blades;
the ejection angle adjusting component is connected with the detection component and used for adjusting the detection component so as to adjust the angle of the detection light;
and the data processor is connected with the detection part and used for recording the sending time of the detection light and the receiving time of the detection part to the reflection light, calculating the receiving time based on the sending time and the receiving time, calculating the detection distance based on the receiving time, comparing the detection distance with the original distance stored in the database to obtain a data difference value, and calculating the deformation degree of the surface of the fan blade to monitor the state of the fan blade according to the data difference value.
Optionally, the generator housing for a wind turbine generator system further includes:
the light reflecting component is used for reflecting the detection light emitted by the detection component;
the reflection angle adjusting component is connected with the light reflecting component and is used for adjusting the angle of the light reflecting component so that the light reflecting component can reflect the detection light emitted by the detection component;
a detection rail component comprising a detection rail extending to a fan blade surface; the detection rail is provided with a detection seat in a sliding mode, the light reflection part is installed on the detection seat, and the detection rail part is used for driving the light reflection part to move on the surface of the fan blade.
Optionally, the reflection angle adjusting component and the detection track component are both connected to the data processor and are controlled and driven by the data processor; the data processor is used for controlling the detection part to emit detection light according to the detection position, controlling the detection track part to drive the light reflection part to move to a preset position according to the detection position, and controlling the reflection angle adjusting part to adjust the angle of the light reflection part so as to reflect the detection light.
Optionally, the detection means comprises a light emitter and a light receiver.
Optionally, the ejection angle adjusting part and the reflection angle adjusting part are identical in structure and comprise an adjusting base and an adjusting mounting plate, a plurality of adjusting cylinders are arranged between the adjusting base and the adjusting mounting plate, the cylinder bodies of the adjusting cylinders are connected with the adjusting base through hinged seats, the output ends of the adjusting cylinders are connected with the adjusting mounting plate through hinged seats, the adjusting cylinders are connected with first cylinder controllers, the first cylinder controllers are installed on the adjusting base, and the first cylinder controllers are connected with the data processor.
Optionally, the light reflection component includes a reflection base and a light reflector, a reflection cylinder and a reflection cylinder are arranged on the reflection base, the reflection cylinder is a cylindrical structure vertically penetrating through the reflection base, a reflection rod is slidably inserted in the reflection cylinder, the upper end of the reflection rod penetrates out of the reflection cylinder, an adjustment base in the reflection angle adjustment component is installed at the top end of the reflection rod, and the light reflector is installed on an adjustment installation plate in the reflection angle adjustment component;
the lower extreme of reflection pole is connected with down and presses a section of thick bamboo, it is the cylinder tubular structure to press a section of thick bamboo down, be provided with down the pressure spring in the section of thick bamboo down, the lower extreme of pressing down the spring is connected with down the depression bar, the lower extreme of depression bar is worn out down press a section of thick bamboo and be connected with the holding down plate, the upper surface of holding down plate is provided with pressure sensor, reflection cylinder's output passes perpendicularly downwards reflection base and with the reflection pole links to each other.
Optionally, the reflection cylinder is connected with a second cylinder controller, the second cylinder controller is installed on the reflection base, and the second cylinder controller is connected with the pressure sensor and the data processor;
the data processor is used for controlling the output end of the reflection cylinder to stretch out through the second cylinder controller, driving the reflection rod, the pressing cylinder and the pressing rod to move downwards until the bottom end of the pressing rod is in contact with the surface of a fan blade, the pressing spring is compressed, the pressing cylinder is in contact with the pressing plate, the pressure sensor detects pressure, and the data processor controls the output end of the reflection cylinder to stop through the second cylinder controller.
Optionally, there are multiple detection tracks, each detection track is provided with a detection seat, the detection seat is provided with a support frame, and a half-eggshell-shaped protective cover is supported between the support frames;
the protective cover is characterized in that a transverse moving mounting plate is arranged in the protective cover and is connected with the protective cover through a support, a transverse moving sliding groove is formed in the transverse moving mounting plate, a transverse moving sliding seat and a driving component are arranged in the transverse moving sliding groove, the transverse moving sliding seat moves, the reflecting base is located in the protective cover and is connected with the transverse moving sliding seat, the output end of the reflecting cylinder and the reflecting cylinder penetrate through the protective cover, and a reflecting cylinder and a gap for the reflecting cylinder to move are arranged on the protective cover.
Optionally, a wire rotating component is arranged on a fan blade of the wind driven generator, the wire rotating component includes a wire rotating chute, the detection track is perpendicular to the wire rotating chute, and the wire rotating chute is located at a starting end of the detection track on the fan blade; the improved motor wire-rotating mechanism is characterized in that a wire-rotating sliding seat is arranged on the wire-rotating sliding groove in a sliding mode, a wire-rotating driving assembly used for driving the wire-rotating sliding seat to move is connected onto the wire-rotating sliding seat, a butt joint rail is arranged on the wire-rotating sliding seat, one section of the butt joint rail corresponds to a detection rail in a motor internal assembly installation cavity, and the other end of the butt joint rail corresponds to the detection rail on a fan blade.
Compared with the prior art, the invention has the following beneficial effects:
(1) Through setting up detection part, light reflection part and data processor, detection part is used for sending detection light to aerogenerator's flabellum, and receives the light that the flabellum reflects back, and light reflection part is used for reflecting the detection light that detection part sent, data processor be used for the record detection light send constantly with detection part is right during reflection light's receipt, during calculation transmission, receipt to obtain detection distance, and compare with the original distance of storing in the database, obtain the data difference, according to the data difference, calculate flabellum surface deformability, thereby reach the purpose of control flabellum state.
(2) Most of the structure of the invention is positioned in the outer shell, the operation of the invention is not influenced even in a strong wind state, and the other part of the invention can keep stronger stability in the strong wind state under the protection of the half eggshell-shaped protective cover, thereby preventing the detection result from being influenced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
Fig. 1 provides an overall structural schematic diagram for the embodiment of the present invention.
FIG. 2 is a schematic side view of the embodiment of the present invention.
FIG. 3 is a schematic structural diagram of a detecting member according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a detection track component according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a light reflecting component according to an embodiment of the invention.
Fig. 6 is a schematic structural view of a pressing cylinder according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a reflection angle adjusting part according to an embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a wire-turning component according to an embodiment of the invention.
The reference numerals in the drawings denote the following, respectively:
1-a detection component; 2-an ejection angle adjusting member; 3-a data processor; 4-a light reflecting component; 5-a reflection angle adjusting member; 6-detecting the rail part; 7-a wire-turning component; 8-an outer shell; 9-a separator; 10-bearing mounting holes; 11-motor internal component mounting cavity; 12-a gearbox mounting cavity;
101-a light emitter; 102-a light receiver;
201-adjusting the base; 202-adjusting the mounting plate; 203-adjusting cylinder; 204-a first cylinder controller;
401-a reflective mount; 402-a light ray reflector; 403-a reflector cylinder; 404-reflex cylinder; 405-a reflective spindle; 406-a push down cylinder; 407-a down-pressure spring; 408-a lower pressure lever; 409-a lower pressing plate; 410-a pressure sensor; 411-second cylinder controller;
601-detecting a track; 602-a detection seat; 603-a support frame; 604-a protective cover; 605-traversing the mounting plate; 606-a traverse chute; 607-a traversing carriage;
701-a line-rotating chute; 702-a wire-turning slider; 703-docking the rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 8, the invention provides a generator set housing for a wind generating set, which comprises a cylindrical housing 8, wherein a partition plate 9 is arranged at one end in the housing 8, a bearing mounting hole 10 is formed in the middle of the partition plate 9, and the partition plate 9 divides the housing 8 into a motor internal component mounting cavity 11 and a gear box mounting cavity 12.
Further, the motor internal component installation cavity 11 in the embodiment is provided with:
the detection component 1 is used for emitting detection light to a fan blade of the wind driven generator and receiving reflected light reflected by the fan blade;
the ejection angle adjusting component 2 is connected with the detection component 1 and is used for adjusting the detection component 1 so as to adjust the angle of the detection light;
and the data processor 3 is connected with the detection part 1 and used for recording the sending time of the detection light and the receiving time of the detection part 1 to the reflection light, calculating the receiving time based on the sending time and the receiving time, calculating the detection distance based on the receiving time, comparing the detection distance with the original distance stored in the database to obtain a data difference value, and calculating the deformation degree of the surface of the fan blade according to the data difference value to monitor the state of the fan blade.
Therefore, the generator housing for the wind turbine generator set provided in the embodiment has a function of monitoring the state of the fan blades.
In order to enhance the reflection performance of light, so that the light can accurately return to the detection part 1 after being emitted to the surface of the fan blade, the motor internal component installation cavity 11 in the embodiment is further provided with:
a light reflecting member 4 for reflecting the detection light emitted from the detection member 1;
the reflection angle adjusting component 5 is connected with the light reflecting component 4 and is used for adjusting the angle of the light reflecting component 4 so that the light reflecting component 4 can reflect the detection light emitted by the detection component 1;
a detection rail member 6 including a detection rail 601, the detection rail 601 extending to the surface of the fan blade; the detection track 601 is provided with a detection base 602 in a sliding manner, the light reflection component 4 is installed on the detection base 602, and the detection track component 6 is used for driving the light reflection component 4 to move on the surface of the fan blade.
In the embodiment, the reflection angle adjusting part 5 and the detection track part 6 are both connected with the data processor 3 and are controlled and driven by the data processor 3; the data processor 3 is used for controlling the detection part 1 to emit detection light according to the detection position, controlling the detection track part 6 to drive the light reflection part 4 to move to a preset position according to the detection position, and controlling the reflection angle adjusting part 5 to adjust the angle of the light reflection part 4 so as to reflect the detection light.
Specifically, the detection member 1 in the present embodiment includes a light emitter 101 and a light receiver 102.
The ejection angle adjusting component 2 and the reflection angle adjusting component 5 have the same structure and both comprise an adjusting base 201 and an adjusting mounting plate 202, a plurality of adjusting cylinders 203 are arranged between the adjusting base 201 and the adjusting mounting plate 202, the cylinder bodies of the adjusting cylinders 203 are connected with the adjusting base 201 through hinged seats, the output ends of the adjusting cylinders 203 are connected with the adjusting mounting plate 202 through hinged seats, the adjusting cylinders 203 are connected with a first cylinder controller 204, the first cylinder controller 204 is installed on the adjusting base 201, and the first cylinder controller 204 is connected with the data processor 3.
Specifically, in the present embodiment, the light reflection member 4 includes a reflection base 401 and a light reflector 402, a reflection cylinder 403 and a reflection cylinder 404 are disposed on the reflection base 401, the reflection cylinder 403 is a cylindrical structure vertically penetrating through the reflection base 401, a reflection rod 405 is slidably inserted in the reflection cylinder 403, an upper end of the reflection rod 405 penetrates through the reflection cylinder 403, the adjustment base 201 in the reflection angle adjustment member 5 is mounted at a top end of the reflection rod 405, the light reflector 402 is mounted on the adjustment mounting plate 202 in the reflection angle adjustment member 5, a lower end of the reflection rod 405 is connected to a lower pressure cylinder 406, the lower pressure cylinder 406 is a cylindrical structure, a lower pressure spring 407 is disposed in the lower pressure cylinder 406, a lower pressure rod 408 is connected to a lower end of the lower pressure spring 407, a lower end of the lower pressure rod 408 penetrates through the lower pressure cylinder 406 and is connected to a lower pressure plate 409, an upper surface of the lower pressure plate 409 is provided with a pressure sensor 410, and an output end of the reflection cylinder 404 vertically penetrates through the reflection base 401 and is connected to the reflection rod 405.
In the light reflection component 4 of the present embodiment, the reflection cylinder 404 is connected to a second cylinder controller 411, the second cylinder controller 411 is installed on the reflection base 401, the second cylinder controller 411 is connected to the pressure sensor 410, the data processor 3 controls the output end of the reflection cylinder 404 to extend through the second cylinder controller 411, and drives the reflection rod 405, the pressing cylinder 406 and the pressing rod 408 to move down, after the bottom end of the pressing rod 408 contacts with the surface of the fan blade, the pressing spring 407 is compressed, after the pressing cylinder 406 contacts with the pressing plate 409, the pressure sensor 410 detects the pressure, and at this time, the data processor 3 controls the output end of the reflection cylinder 404 to stop through the second cylinder controller 411.
Through the arrangement, the bottom of the light reflection component 4 can be in contact with the surface of the fan blade, and a fixed pressure value is kept, so that the light reflection component 4 keeps the same distance in all areas on the surface of the fan blade, and the detection effectiveness is guaranteed.
Under the strong wind state, the wind generating set needs to be shut down for protection, the rotating speed of the blades is too high due to too high wind speed, a corresponding protection mechanism fails, the generator is on fire at high temperature, and finally the whole generating set is broken down and isolated. During the shutdown of the wind driven generator, the state of the fan blades can be detected. Therefore, when the fan blade state is monitored, the light reflection member 4 and the reflection angle adjustment member 5 are in a strong wind state. In order to ensure the stability of the operation of the light reflection component 4 and the reflection angle adjustment component 5, in this embodiment, there are a plurality of detection tracks 601, each detection track 601 is provided with a detection seat 602, the detection seat 602 is provided with a support frame 603, a half eggshell-shaped shield 604 is supported between the plurality of support frames 603, a traverse mounting plate 605 is arranged in the shield 604, the traverse mounting plate 605 is connected with the shield 604 through a support, a traverse sliding groove 606 is arranged on the traverse mounting plate 605, a traverse sliding seat 607 and a translation component for driving the traverse sliding seat 607 to move are arranged in the traverse sliding groove 606, the reflection base 401 is positioned in the shield 604 and connected with the traverse sliding seat 607, the output end of the reflection cylinder 404 and the reflection cylinder 403 both pass through the shield 604, and a gap for the movement of the reflection cylinder 404 and the reflection cylinder 403 is arranged on the shield 604.
This embodiment is through setting protection casing 604 to half eggshell shape, and set up the latter half of light reflecting component 4 at protection casing 604, can effectively resist the high wind, thereby stability when reinforcing light reflecting component 4 and reflection angle adjusting part 5 move, and simultaneously, it is parallel through setting up a plurality of detection tracks 601, all be provided with on every detection track 601 and detect seat 602, be provided with support frame 603 on every detection seat 602, a plurality of support frames 603 support protection casing 604 jointly, provide stronger holding power, thereby guarantee the steady operation of device under the high wind.
Further, in the present embodiment, a wire rotating component 7 is disposed on the fan blade of the wind turbine generator, the wire rotating component 7 includes a wire rotating chute 701, the detection track 601 is perpendicular to the wire rotating chute 701, the wire rotating chute 701 is located at a start end of the detection track 601 on the fan blade, a wire rotating slide base 702 and a wire rotating driving component for driving the wire rotating slide base 702 to move are slidably disposed on the wire rotating chute 701, a butt joint track 703 is disposed on the wire rotating slide base 702, a section of the butt joint track 703 corresponds to the detection track 601 in the motor internal component installation cavity 11, and the other end corresponds to the detection track 601 on the fan blade.
Because the edge of the protective cover 604 is arc-shaped and inconvenient to detect, the length of the traverse sliding chute 606 is smaller than the width of the protective cover 604, in order to completely detect the surfaces of the fan blades as much as possible, the running track of the protective cover 604 is repeated, and the detection track 601 carrying the protective cover 604 also has a superposed area, so that the detection track 601 on the fan blades has complicated lines and longer length.
In this embodiment, the plurality of detection tracks 601 are provided, and the lane change member 7 is provided to be combined therewith, thereby realizing the lane-crossing operation and saving the lane. For example, when the shield cover 604 commonly supported by four detection rails 601, the detection rails 601 are named as M1, M2, M3, M4 \8230, wherein the region between M1 and M2 is N1, the region between M2 and M3 is N2, the region between M3 and M4 is N3, \8230, wherein the region \8230, wherein when the shield cover 604 runs on the M1, M2, M3, M4 rails, the traverse slide 607 runs between M2 and M3, i.e. N1 region, and when the shield cover 604 turns to the M2, M3, M4, M5 rails, the traverse slide 607 runs between M3 and M4, i.e. N2 region \8230, and wherein the regions except for the edges on the fan blades can be detected by sequentially changing the lines.
In the embodiment, the line rotating part 7 is arranged, so that the detection tracks 601 can be arranged in parallel at uniform intervals, and the detection tracks 601 on the fan blades are distributed neatly without being bent, thereby being convenient to arrange.
The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.
Claims (9)
1. The utility model provides a generator set shell for wind generating set, includes shell body (8) of tube-shape, one end in shell body (8) is equipped with baffle (9), the middle part of baffle (9) is equipped with bearing mounting hole (10), baffle (9) will shell body (8) falls into motor inner assembly installation cavity (11) and gear box installation cavity (12), its characterized in that, be provided with in motor inner assembly installation cavity (11):
the detection component (1) is used for emitting detection light to a fan blade of the wind driven generator and receiving reflected light reflected by the fan blade;
the ejection angle adjusting component (2) is connected with the detection component (1) and is used for adjusting the detection component (1) so as to adjust the angle of the detection light;
and the data processor (3) is connected with the detection part (1) and is used for recording the sending time of the detection light and the receiving time of the detection part (1) to the reflection light, calculating the receiving time based on the sending time and the receiving time, calculating the detection distance based on the receiving time, comparing the detection distance with the original distance stored in the database to obtain a data difference value, and calculating the deformation degree of the surface of the fan blade to monitor the state of the fan blade according to the data difference value.
2. A generator set housing for a wind generator set according to claim 1, further comprising:
a light reflection member (4) for reflecting the detection light emitted from the detection member (1);
the reflection angle adjusting component (5) is connected with the light reflecting component (4) and is used for adjusting the angle of the light reflecting component (4) so that the light reflecting component (4) can reflect the detection light emitted by the detection component (1);
a detection rail member (6) including a detection rail (601), the detection rail (601) extending to a fan blade surface; it is provided with on detection track (601) and detects seat (602) to slide, light reflecting component (4) are installed detect on seat (602), it is used for driving to detect track part (6) light reflecting component (4) remove on the flabellum surface.
3. The generator housing for a wind generator set according to claim 2, wherein the reflection angle adjustment member (5) and the detection track member (6) are connected to the data processor (3) and controlled and driven by the data processor (3); the data processor (3) is used for controlling the detection part (1) to emit detection light according to the detection position, controlling the detection track part (6) to drive the light reflection part (4) to move to a preset position according to the detection position, and controlling the reflection angle adjusting part (5) to adjust the angle of the light reflection part (4) so as to reflect the detection light.
4. A generator-housing for a wind-generator set according to claim 3, characterised in that said detection member (1) comprises a light emitter (101) and a light receiver (102).
5. The generator-set housing for the wind generator set according to claim 4, wherein the ejection angle adjusting component (2) and the reflection angle adjusting component (5) have the same structure and each comprise an adjusting base (201) and an adjusting mounting plate (202), a plurality of adjusting cylinders (203) are arranged between the adjusting base (201) and the adjusting mounting plate (202), the cylinder bodies of the adjusting cylinders (203) are connected with the adjusting base (201) through hinged seats, the output ends of the adjusting cylinders (203) are connected with the adjusting mounting plate (202) through hinged seats, the adjusting cylinders (203) are connected with first cylinder controllers (204), the first cylinder controllers (204) are mounted on the adjusting base (201), and the first cylinder controllers (204) are connected with the data processor (3).
6. The generator housing for the wind generating set according to claim 5, wherein the light reflection component (4) comprises a reflection base (401) and a light reflector (402), a reflection cylinder (403) and a reflection cylinder (404) are arranged on the reflection base (401), the reflection cylinder (403) is a cylindrical structure vertically penetrating through the reflection base (401), a reflection rod (405) is slidably inserted in the reflection cylinder (403), the upper end of the reflection rod (405) penetrates through the reflection cylinder (403), the adjustment base (201) in the reflection angle adjustment component (5) is installed at the top end of the reflection rod (405), and the light reflector (402) is installed on the adjustment installation plate (202) in the reflection angle adjustment component (5);
the lower extreme of reflection pole (405) is connected with down and presses a section of thick bamboo (406), it is cylinder tubular structure to press a section of thick bamboo (406) down, be provided with down pressure spring (407) in pressing a section of thick bamboo (406) down, the lower extreme of pressing down spring (407) is connected with down depression bar (408), the lower extreme of depression bar (408) is worn out press a section of thick bamboo (406) down and be connected with holding down plate (409), the upper surface of holding down plate (409) is provided with pressure sensor (410), the output of reflection cylinder (404) passes perpendicularly downwards reflection base (401) and with reflection pole (405) link to each other.
7. The generator housing for a wind generator set according to claim 6, characterized in that the reflection cylinder (404) is connected with a second cylinder controller (411), the second cylinder controller (411) is installed on the reflection base (401), and the second cylinder controller (411) and the pressure sensor (410) are connected with the data processor (3);
the data processor (3) is used for controlling the output end of the reflection cylinder (404) to extend out through the second cylinder controller (411) to drive the reflection rod (405), the pressing cylinder (406) and the pressing rod (408) to move downwards until the bottom end of the pressing rod (408) is contacted with the surface of a fan blade, the pressing spring (407) is compressed, and after the pressing cylinder (406) is contacted with the pressing plate (409), the pressure sensor (410) detects pressure, and the data processor (3) controls the output end of the reflection cylinder (404) to stop through the second cylinder controller (411).
8. The generator housing for the wind generating set according to claim 7, wherein a plurality of detection rails (601) are provided, each detection rail (601) is provided with a detection seat (602), each detection seat (602) is provided with a support frame (603), and a plurality of support frames (603) are jointly supported by a half-eggshell-shaped protective cover (604);
be provided with sideslip mounting panel (605) in protection casing (604), sideslip mounting panel (605) through the support with protection casing (604) link to each other, be provided with sideslip spout (606) on sideslip mounting panel (605), be provided with sideslip slide (607) and drive in sideslip spout (606) the translation subassembly that sideslip slide (607) removed, reflection base (401) are located in protection casing (604) and with sideslip slide (607) link to each other, the output of reflection cylinder (404) with reflection section of thick bamboo (403) all pass protection casing (604), be provided with on protection casing (604) reflection cylinder (404) with the gap that reflection section of thick bamboo (403) removed.
9. The generator set housing for the wind generating set according to claim 8, wherein a wire rotating component (7) is disposed on a fan blade of the wind generator, the wire rotating component (7) comprises a wire rotating chute (701), the detecting track (601) is perpendicular to the wire rotating chute (701), and the wire rotating chute (701) is located at a starting end of the detecting track (601) on the fan blade; it is provided with commentaries on classics line slide (702) to change on the line spout (701), it is used for the drive to change to be connected with on the line slide (702) change the line drive assembly that line slide (702) removed, it is provided with butt joint track (703) on the slide (702) to change the line, butt joint track (703) one section with detection track (601) in motor inner assembly installation cavity (11) correspond, the other end then with on the flabellum detection track (601) correspond.
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| CN202211071450.0A CN115450860B (en) | 2022-09-02 | 2022-09-02 | Generator set casing for wind generating set |
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| CN202211071450.0A CN115450860B (en) | 2022-09-02 | 2022-09-02 | Generator set casing for wind generating set |
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