CN115217723A - Testing device used after assembly of engineering wind motor - Google Patents
Testing device used after assembly of engineering wind motor Download PDFInfo
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- CN115217723A CN115217723A CN202210793112.1A CN202210793112A CN115217723A CN 115217723 A CN115217723 A CN 115217723A CN 202210793112 A CN202210793112 A CN 202210793112A CN 115217723 A CN115217723 A CN 115217723A
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- 238000012360 testing method Methods 0.000 title claims abstract description 42
- 238000003466 welding Methods 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims description 20
- 239000003638 chemical reducing agent Substances 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
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- 150000002739 metals Chemical class 0.000 claims 1
- 238000007664 blowing Methods 0.000 abstract description 2
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- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
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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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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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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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Abstract
The invention discloses a testing device used after an engineering wind motor is assembled, which relates to the technical field of wind motor testing equipment and comprises the following components: the base comprises main supporting columns, the whole base is of a cross structure, two electric push rods which are vertically supported are symmetrically locked and installed at the middle position of the base, the main supporting column is welded at the central position of the base in a vertical supporting mode, a supporting bracket is fixedly welded at the topmost end of the main supporting column, and the wind motor with the test is placed at the top end of the supporting bracket; the base further comprises vertical supporting fulcrum shafts and track rings, wherein the four vertical supporting fulcrum shafts are symmetrically welded at the head ends of the four grounding supporting rods of the base, and the cross-section of one horizontal welding position at the top ends of the four vertical supporting fulcrum shafts is a track ring with a cross-shaped structure. The axial flow fan can rotate along the track ring to perform 360-degree circular blowing on the wind motor, the guide function of the air deflector at the tail end of the wind motor is tested, and the problem that the function of the traditional test equipment which only focuses on testing the rotation function of the motor is incomplete is solved.
Description
Technical Field
The invention relates to the technical field of wind motor testing equipment, in particular to a testing device used after an engineering wind motor is assembled.
Background
In order to ensure the quality to be qualified before the wind motor is assembled and leaves the factory, various functions need to be tested, and therefore a testing device used after the engineering wind motor is assembled is needed.
The design of the test component of the existing test equipment is not perfect enough, the test equipment can only test the rotation function of the wind motor mostly, the guide function of the wind guide component cannot be tested, the test function is not complete enough, the design of the fixed installation component of the test equipment is not reasonable enough, a plurality of screw parts are adopted to lock and fix the wind motor mostly, the disassembly is complicated, the balance of the wind motor needs to be kept by holding for a long time by hands due to the lack of an auxiliary balance support component when the wind motor is replaced and installed, and the operation and the use are troublesome and laborious.
Disclosure of Invention
In view of this, the invention provides a testing device for an assembled engineering wind turbine, which comprises an axial flow fan, wherein the axial flow fan can rotate along a track ring to blow wind around the wind turbine by 360 degrees, and the guiding function of a tail air deflector of the wind turbine is tested.
The invention provides the following technical scheme: the testing device used for the engineering wind motor after being assembled comprises a base; the base comprises main supporting columns, the base is integrally in a cross structure, two electric push rods which are vertically supported are symmetrically locked and installed at the middle position of the base, the main supporting column is welded at the central position of the base in a vertical supporting mode, a supporting bracket is fixedly welded at the topmost end of the main supporting column, and the wind motor with the test is placed at the top end of the supporting bracket; the base further comprises vertical support fulcrum shafts and track rings, wherein the four vertical support fulcrum shafts are symmetrically welded at the head ends of the ground contact supporting rods of the base, the track rings with cross-shaped sections are horizontally welded at the top ends of the four vertical support fulcrum shafts, and one axial flow fan is slidably mounted on each track ring; the support bracket also comprises a vertical positioning shaft, a positioning ring is fixedly welded at the bottom of the head end of the L-shaped sliding rod, and a vertical positioning shaft penetrates through and slides on the positioning ring; the pressing plate is welded at the top of the vertical positioning shaft, wiping strip blocks are arranged at the bottom of the pressing plate at equal intervals, and the tail end of the pull rod is rotatably connected with the pressing plate; the top end section of the main supporting column is slidably sleeved with a sliding assembly, and the whole sliding assembly consists of a central sliding ring and two convex supporting plates which are symmetrically welded on the sliding ring; the sliding assembly comprises connecting rods, six connecting rods are rotatably arranged on the circumferential outer ring of the sliding ring at the center of the sliding assembly in a surrounding manner, and the other ends of the six connecting rods are correspondingly and rotatably connected with the tail ends of six L-shaped sliding rods; two outer convex support rods on the sliding assembly extend and penetrate through the two stress frames, and a distance is kept between the two outer convex support rods and the bottom support plates of the two stress frames.
Preferably, the base further comprises F-shaped supporting members, four inverted F-shaped supporting members are symmetrically welded on top end sections of the four vertical supporting fulcrum shafts, and the F-shaped supporting members provide convenience for mounting the gear ring and the two metal connecting rings; the top ends of the four F-shaped supporting pieces are horizontally welded with one gear ring; the metal electricity connecting ring is characterized in that the inner head end positions of two horizontal supporting plates at the bottom of four F-shaped supporting pieces are horizontally supported by an inner ring and an outer ring in a sleeved mode and are provided with two metal electricity connecting rings.
Preferably, the axial flow fan comprises sliding blocks, two rectangular sliding blocks are symmetrically welded at the bottom of the circular shell of the axial flow fan, and the two sliding blocks are correspondingly matched with the track ring in a sliding manner; the bottom of the sliding block at the left side is provided with two electric copper blocks in a locking mode, the two electric copper blocks are correspondingly matched with the two metal electric rings in a sliding mode, the two electric copper blocks are electrically connected with the axial flow fan, the two electric copper blocks are matched with the two metal electric rings in a sliding mode along with the rotation of the axial flow fan, and therefore the electric energy can be continuously supplied to the axial flow fan when the axial flow fan rotates around the track ring to supply air, and the axial flow fan is prevented from losing power; the axial flow fan also comprises a speed reducer, the speed reducer is supported and installed at the central position of the opening at the rear end of the circular shell of the axial flow fan, and the speed reducer is in shaft coupling transmission with a rotating shaft of the axial flow fan; the rear end of the speed reducer is sleeved with a tooth-lacking gear which is correspondingly in meshing transmission with the gear ring.
Preferably, the supporting bracket comprises F-shaped mounting pieces, the supporting bracket is integrally formed by welding a central circular supporting plate and six lug pieces and six F-shaped mounting pieces which are welded on an outer ring of the circumference of the supporting plate in a surrounding manner, and the six F-shaped mounting pieces and the six lug pieces are staggered at intervals; prop the backing ring, slidable mounting has a department to prop the backing ring on six ear pieces, prop the bottom of backing ring and encircle that the hanging welding has six hanging shafts, six hanging shafts pass through the spring top and push away to correspond and six ear pieces and run through the cooperation, when propping the backing ring and supporting the backing seat gliding separation bottom mount pad and supporting the backing seat gliding and lean on when contacting, the L form slide bar of gliding to the middle section stroke in the four places can be kept off temporarily to wind motor's bottom mount pad and prop the spacing, avoids wind motor to drop from propping the bracket.
Preferably, the supporting seat further comprises an L-shaped sliding rod, and six L-shaped sliding rods penetrate through and slide on the vertical supporting rod sections of the six F-shaped mounting pieces; and the bottom of two hanging shafts at the positions close to the two electric push rods are symmetrically welded with two rectangular stress frames.
Preferably, the supporting seat further comprises a sliding part, the front half part of the horizontal rod section of the L-shaped sliding rod is provided with a strip-shaped sliding chute in a penetrating manner, two supporting blocks are welded inside the strip-shaped sliding chute at intervals, a sliding part is inserted in the two supporting blocks in a penetrating manner through a spring pushing, the sliding part integrally consists of two longitudinal sliding shafts and a transverse short rod welded at the head ends of the two longitudinal sliding shafts, and the supporting seat provides convenience for supporting and placing a wind driven engine; the pull rod is arranged on the middle section of the transverse short rod of the sliding part in a rotating way.
Compared with the prior art, the invention has the beneficial effects that:
1. the axial flow fan can rotate along the track ring to blow wind on the wind motor in a 360-degree surrounding manner, the guide function of the air deflector at the tail end of the wind motor is tested, whether the wind motor can swing and rotate along with the change of the wind direction to adjust the windward direction is detected, and the test function is complete compared with the traditional test equipment which only focuses on the rotation function of the test motor;
2. according to the invention, through the speed reduction transmission of the speed reducer, the tooth-lacking gear can be in meshing contact with the gear ring at a lower rotating speed, the intermittent rotation driving is carried out on the axial flow fan, so that the intermittent surrounding movement of the axial flow fan along the track ring is changed to change the air supply angle of the wind driven engine, and through the power transmission of the tooth-lacking gear, the axial flow fan can drive the intermittent surrounding movement along the track ring through the linkage of the driving motor of the internal wind wheel of the axial flow fan, so that an additional motor which is matched with the axial flow fan for surrounding movement is omitted, and the whole weight, power consumption and manufacturing cost of the testing device are favorably reduced;
3. the supporting ring can temporarily horizontally support the wind driven engine through the spring pushing support, so that the problems that the wind driven engine is not provided with balance support when being directly placed on the supporting seat and falls off from the supporting seat due to uneven gravity distribution of internal parts are avoided, the trouble that personnel needs to manually hold the wind driven engine for a long time to keep balance when the wind driven engine is pressed and fastened is eliminated, and the use is convenient and labor-saving;
4. when the supporting ring and the gliding of the wind motor are separated from the bottom mounting seat and the supporting seat and are in gliding abutting contact, the L-shaped sliding rods sliding inwards to the middle section of travel at four positions can temporarily limit the bottom mounting seat of the wind motor, so that the wind motor is prevented from falling off the supporting seat;
5. according to the invention, when the L-shaped slide bar is not in contact with the support column at the bottom of the wind driven generator, the two springs on the sliding part can estimate the top of the pressing plate to be in a state of being attached to the bottom of the L-shaped slide bar, so that the pressing plate is prevented from being in a hanging state to block the inner sliding block of the L-shaped slide bar, and the two springs on the sliding part can automatically rebound, push and slide upwards to reset when the sliding part is separated from the support column at the bottom of the wind driven generator;
6. the six connecting rods, the six sliding parts and the sliding assembly are connected together to form a six-crank sliding rod mechanism, and through the six-crank sliding rod mechanism, the two electric push rods can drive the sliding assembly to slide downwards and drag and pull the six sliding parts to synchronously slide inwards to insert, press and position the wind driven generator;
7. the sliding assembly can also be linked to downwards press and slide two stress frames and the supporting ring when the sliding assembly slides downwards to drive the sliding block in the L-shaped sliding rod, so that the supporting ring is separated from the belly of the wind motor, the friction obstacle caused by the supporting ring to the steering of the wind motor is avoided, the trouble of sliding and separating the supporting ring through additional manual operation can be saved through the power transmission of the two stress frames, the use is simple and convenient, the trouble is saved, in addition, the sliding time difference generated by the distance between the two outer convex supporting rods and the two stress frames can ensure that the supporting ring is separated from the wind motor only when the six L-shaped sliding rods are inserted into the top end of the bottom mounting seat of the wind motor, and the problem that the swinging displacement cannot be normally pressed and positioned due to the fact that the supporting ring is separated from the wind motor too early is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the axial flow fan of the present invention mounted for sliding movement;
FIG. 3 is a schematic bottom three-dimensional structure of the present invention;
FIG. 4 is a schematic view of the track ring structure of the present invention;
FIG. 5 is a schematic view of the bottom structure of the base of the present invention;
FIG. 6 is a schematic view of a wind turbine installation test state according to the present invention;
FIG. 7 is a left side view of the support bracket of the present invention;
FIG. 8 is a schematic three-dimensional view of the support bracket of the present invention;
FIG. 9 is a schematic view of the sliding assembly of the present invention;
FIG. 10 is a schematic view of an L-shaped slide bar according to the present invention;
FIG. 11 is an enlarged view of portion A of FIG. 5 according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a base; 101. a vertical support fulcrum; 102. an F-shaped support; 103. a ring gear; 104. a metal grounding ring; 105. a main support column; 106. a track ring; 2. an axial flow fan; 201. a slider; 202. connecting a copper block; 203. a speed reducer; 204. a gear with missing teeth; 3. an electric push rod; 4. a supporting bracket; 401. a supporting ring; 402. an F-shaped mounting member; 403. an L-shaped sliding bar; 404. a stress frame; 405. a sliding part; 406. a pull rod; 407. a vertical positioning shaft; 408. pressing a plate; 5. a sliding assembly; 501. a connecting rod.
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.
Please refer to fig. 1 to 11;
the invention provides a testing device for an assembled engineering wind motor, which comprises: a base 1; the base 1 comprises main supporting columns 105, the whole base 1 is of a cross structure, two electric push rods 3 which are vertically supported are symmetrically locked and installed at the middle position of the base 1, one main supporting column 105 is vertically supported and welded at the central position of the base 1, a supporting seat 4 is fixedly welded at the topmost end of the main supporting column 105, and a wind driven generator with a test is arranged at the top end of the supporting seat 4; the base 1 further comprises F-shaped supporting pieces 102, wherein the top end sections of the four vertical supporting fulcrum shafts 101 are symmetrically welded with the four inverted F-shaped supporting pieces 102; the top ends of the four F-shaped supporting pieces 102 are horizontally welded with one gear ring 103; the metal electricity connecting rings 104 are arranged at the inner side head ends of two horizontal supporting plates at the bottom of the four F-shaped supporting parts 102 and are horizontally supported by inner and outer ring sleeves, and the two metal electricity connecting rings 104 are arranged;
the base 1 further comprises a vertical support fulcrum 101 and a track ring 106, wherein the four vertical support fulcrum 101 are symmetrically welded at the head end of the ground contact supporting rod at the four positions of the base 1, the track ring 106 with a cross-shaped section is horizontally welded at the top end of the four vertical support fulcrum 101, and the axial flow fan 2 is slidably mounted on the track ring 106; the supporting bracket 4 further comprises L-shaped sliding rods 403, and six L-shaped sliding rods 403 penetrate through and slide on the vertical strut sections of the six F-shaped mounting parts 402; the bottom of two hanging shafts close to the positions of the two electric push rods 3 are symmetrically welded with two rectangular stress frames 404; the top end section of the main support column 105 is slidably sleeved with a sliding component 5, and the whole sliding component 5 is composed of a central sliding ring and two convex support plates symmetrically welded on the sliding ring; the supporting seat 4 further comprises a vertical positioning shaft 407, a positioning ring is welded and fixed at the bottom of the head end of the L-shaped sliding rod 403, and the positioning ring is provided with a vertical positioning shaft 407 in a penetrating and sliding manner; the pressing plate 408 is welded at the top of the vertical positioning shaft 407, wiping strips are arranged at the bottom of the pressing plate 408 at equal intervals, the tail end of the pull rod 406 is rotatably connected with the pressing plate 408, the pull rod 406, the pressing plate 408 and the sliding part 405 are jointly connected to form a crank-slider mechanism, and through the six mechanisms, when the six sliding parts 405 slide inwards along the six L-shaped sliding rods 403 and are abutted and contacted with supporting columns at the bottom of the wind driven generator, the six pressing plates 408 can be synchronously pushed to slide downwards to be abutted and contacted with mounting seats at the bottom of the wind driven generator, so that the wind driven generator is tightly pressed and fixed on the supporting seat 4.
As shown in fig. 2, the axial flow fan 2 includes a sliding block 201, two rectangular sliding blocks 201 are symmetrically welded at the bottom of a circular housing of the axial flow fan 2, the two sliding blocks 201 are correspondingly in sliding fit with the track ring 106, the axial flow fan 2 can rotate along the track ring 106 to perform 360-degree circular blowing on the wind motor, the guiding function of a wind deflector at the tail end of the wind motor is tested, whether the wind motor can swing and adjust the windward direction following the change of the wind direction is detected, and the testing function is complete compared with the traditional testing equipment which only focuses on testing the rotation function of the motor; the bottom of the sliding block 201 at the left side is provided with two electric copper blocks 202 in a locking manner, the two electric copper blocks 202 are correspondingly matched with the two metal electric rings 104 in a sliding manner, and the two electric copper blocks 202 are electrically connected with the axial flow fan 2.
As shown in fig. 3 to 4, the axial flow fan 2 further includes a speed reducer 203, the speed reducer 203 is supported and installed at the center of the opening at the rear end of the circular casing of the axial flow fan 2, and the speed reducer 203 is in shaft coupling transmission with the rotating shaft of the axial flow fan 2; the axial flow fan 2 can drive the wind supply angle of the wind driven engine along the intermittent surrounding movement of the track ring 106 through the speed reduction transmission of the speed reducer 203, the axial flow fan 2 can drive the axial flow fan to move along the intermittent surrounding movement of the track ring 106 through the power transmission of the tooth-lacking gear 204, the driving motor of the internal wind wheel of the axial flow fan 2 can be linked to drive the axial flow fan to move along the intermittent surrounding movement of the track ring 106, and the motor which is additionally used for matching the surrounding movement of the axial flow fan 2 is omitted, so that the overall weight, the power consumption and the manufacturing cost of the testing device are reduced.
As shown in fig. 6, the supporting seat 4 includes F-shaped mounting pieces 402, the supporting seat 4 is integrally formed by welding a central circular supporting plate and six ear pieces and six F-shaped mounting pieces 402, which are welded around the outer ring of the circumference of the supporting plate, and the six F-shaped mounting pieces 402 and the six ear pieces are alternately spaced from each other; the supporting ring 401, slidable mounting has a supporting ring 401 on six ear pieces, the welding of supporting ring 401's bottom around the hanging has six hanging shafts, six hanging shafts pass through the spring top and push up the correspondence with six ear pieces and run through the cooperation, six ear pieces facilitate supporting ring 401's slidable mounting, and supporting ring 401 pushes up through the spring top and supports and can temporarily carry out horizontal support to aerogenerator, avoid aerogenerator directly to place lack the balanced support and topple over from supporting seat 4 because of the gravity distribution inequality of internals on supporting seat 4 and drop, save press the fastening to aerogenerator and need the manual trouble of holding for a long time and keeping balance of personnel, convenient to use is laborsaving.
As shown in fig. 2, the bracketing seat 4 further includes a sliding portion 405, a strip-shaped sliding groove is formed in the front half portion of the horizontal rod section of the L-shaped sliding rod 403 in a penetrating manner, two supporting blocks are welded in the strip-shaped sliding groove at intervals, a sliding portion 405 is inserted in the two supporting blocks in a penetrating manner through a spring pushing manner, the sliding portion 405 integrally consists of two longitudinal sliding shafts and a transverse short rod welded at the head ends of the two longitudinal sliding shafts, the two springs on the sliding portion 405 can estimate the top of the pressing plate 408 to be in a state of being attached to the bottom of the L-shaped sliding rod 403 when the L-shaped sliding rod 403 is not in contact with the supporting column at the bottom of the wind turbine, so that the pressing plate 408 is prevented from being hung to block the inward sliding block of the L-shaped sliding rod 403, and the two springs on the sliding portion 405 can automatically rebound and push the pressing plate 408 to slide upwards to reset when the sliding portion 405 is separated from the supporting column at the bottom of the wind turbine; the tie rod 406 is rotatably mounted on the middle section of the short transverse bar of the sliding part 405.
As shown in fig. 8, the sliding assembly 5 includes a connecting rod 501, six connecting rods 501 are rotatably mounted on the outer circumference of the central sliding ring of the sliding assembly 5, the other ends of the six connecting rods 501 are rotatably connected with the tail ends of six L-shaped sliding rods 403, and the six connecting rods 501, six sliding portions 405 and the sliding assembly 5 are connected together to form a six-crank sliding rod mechanism, through which the two electric push rods 3 can drive the sliding assembly 5 to slide downwards and drag and pull the six sliding portions 405 to synchronously slide inwards to perform blocking and pressing positioning on the wind turbine.
As shown in fig. 9, two outer supporting rods on the sliding assembly 5 extend and penetrate through two stress frames 404, and a distance is maintained between the two outer supporting rods and bottom supporting plates of the two stress frames 404, when the sliding assembly 5 slides down to drive the L-shaped sliding rods 403 to slide inward, the two stress frames 404 and the supporting ring 401 can be pressed and slid downward in a linkage manner, so that the supporting ring 401 is separated from the abdomen of the wind turbine, thereby avoiding friction obstacle caused by the supporting ring 401 to the steering of the wind turbine, and avoiding trouble of sliding the supporting ring 401 to separate the supporting ring 401 by additional manual operation through power transmission of the two stress frames 404, which is simple and convenient to use, and in addition, when a sliding time difference generated by the distance between the two outer supporting rods and the two stress frames 404 can ensure that the six L-shaped sliding rods 403 are inserted into the top end of the bottom mounting seat of the wind turbine, the supporting ring 401 starts to be separated from the wind turbine, thereby avoiding swing displacement of the supporting ring 401 and the wind turbine to be not normally pressed and positioned.
The working principle is as follows: when the wind driven generator is used, firstly, a wind driven generator is placed on the supporting ring 401, a gap is formed between a bottom mounting seat of the wind driven generator and a supporting seat 4 at the moment, then two electric push rods 3 are started, so that the two electric push rods 3 drive the sliding assembly 5 to slide downwards and pull and drive six sliding parts 405 to synchronously slide inwards to be blocked at the top end of the bottom mounting seat of the wind driven generator, the pull rod 406, the pressing plate 408 and the sliding parts 405 are jointly connected to form a crank block mechanism, when the six sliding parts 405 follow the six L-shaped sliding rods 403 to slide inwards to be abutted against and contacted with supporting columns at the bottom of the wind driven generator through the six mechanism, the six pressing plates 408 can be synchronously pushed to slide downwards to be abutted against and contacted with the bottom mounting seat of the wind driven generator, the wind driven generator is pressed and fixed on the supporting seat 4, and the sliding assembly 5 can also be linked to downwards press and slide two stressed frames 404 and the supporting ring 401 downwards when sliding inside of the L-shaped sliding rods 403 to slide downwards, so that the supporting ring 401 is separated from the belly of the supporting ring 401 of the wind driven generator, and the steering friction obstacle caused by the supporting ring 401 is avoided;
and then starting the axial flow fan 2, wherein the gear with missing teeth 204 can be in meshing contact with the gear ring 103 at a slower rotating speed through the speed reduction transmission of the speed reducer 203, and intermittently rotating and driving the axial flow fan 2, so that the axial flow fan 2 intermittently moves around along the track ring 106 to change the air supply angle of the wind driven generator, and whether the wind driven generator can be swung and rotated to adjust the windward direction along with the change of the wind direction is detected.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. A testing arrangement for after engineering aerogenerator assembles, its characterized in that: the wind motor testing device comprises
A base (1); the base (1) comprises a main supporting column (105), the base (1) is integrally of a cross structure, two electric push rods (3) which are vertically supported are symmetrically locked and installed at the middle position of the base (1), the main supporting column (105) is vertically supported and welded at the central position of the base (1), a supporting bracket (4) is fixedly welded at the topmost end of the main supporting column (105), and a wind motor with a test is arranged at the top end of the supporting bracket (4);
the base (1) further comprises vertical support fulcrum shafts (101) and a track ring (106), wherein the four vertical support fulcrum shafts (101) are symmetrically welded at the head ends of the ground contact supporting rods of the base (1), the track ring (106) with a cross-shaped section is horizontally welded at the top ends of the four vertical support fulcrum shafts (101), and the track ring (106) is provided with an axial flow fan (2) in a sliding manner;
the top end section of the main supporting column (105) is sleeved with a sliding component (5) in a sliding mode, and the sliding component (5) is integrally formed by a central sliding ring and two convex supporting plates which are symmetrically welded on the sliding ring.
2. The assembled test device for engineering wind turbines according to claim 1, characterized in that: the base (1) also comprises
The top end sections of the four vertical support fulcrum shafts (101) are symmetrically welded with four inverted F-shaped supporting members (102);
the top ends of the four F-shaped supporting pieces (102) are horizontally welded with one gear ring (103);
the metal electricity-connecting ring (104) is horizontally supported by an inner ring and an outer ring at the head end positions of the inner sides of two horizontal supporting plates at the bottom of the four F-shaped supporting pieces (102).
3. The assembled test device for engineering wind turbines according to claim 1, characterized in that: the axial flow fan (2) comprises
The bottom of the circular shell of the axial flow fan (2) is symmetrically welded with two rectangular sliding blocks (201), and the two sliding blocks (201) are correspondingly matched with the track ring (106) in a sliding manner;
connect electric copper billet (202), two places are installed to the locking of slider (201) bottom in left side position and are connect electric copper billet (202), and two places connect electric copper billet (202) and correspond and connect electric ring (104) sliding fit with two places metals, and two places connect electric copper billet (202) and axial fan (2) electric connection.
4. The assembled test device for engineering wind turbines according to claim 3, characterized in that: the axial flow fan (2) also comprises
The central position of the rear end opening of the circular shell of the axial flow fan (2) is provided with a speed reducer (203) in a supporting way, and the speed reducer (203) is in shaft coupling transmission with a rotating shaft of the axial flow fan (2);
the rear end of the speed reducer (203) is sleeved with a tooth-missing gear (204), and the tooth-missing gear (204) is correspondingly meshed with the gear ring (103) for transmission.
5. The assembled test device for engineering wind turbines according to claim 1, characterized in that: the supporting seat (4) comprises
The supporting seat (4) is integrally formed by welding a central circular supporting plate, six lug blocks which are welded on the outer ring of the circumference of the supporting plate in a surrounding mode and six F-shaped mounting pieces (402), and the six F-shaped mounting pieces (402) and the six lug blocks are staggered at intervals;
the supporting ring (401) is arranged, the supporting ring (401) is arranged on the six lug blocks in a sliding mode, six hanging shafts are welded at the bottom of the supporting ring (401) around the hanging portion, and the six hanging shafts are correspondingly matched with the six lug blocks in a penetrating mode through spring pushing.
6. The assembled test device for engineering wind turbines according to claim 5, characterized in that: the supporting seat (4) also comprises
The L-shaped sliding rods (403), and six L-shaped sliding rods (403) penetrate through and slide on the vertical strut sections of the six F-shaped mounting pieces (402);
and the bottom of two hanging shafts at the positions close to the two electric push rods (3) of the stress frame (404) is symmetrically welded with two rectangular stress frames (404).
7. The assembled test device for engineering wind turbines according to claim 6, characterized in that: the supporting seat (4) also comprises
The sliding part (405), run through and set up a bar-shaped chute on the first half of the horizontal rod section of said L-shaped slide bar (403), the inside interval welding of the bar-shaped chute has two supporting shoes, push through insert have one sliding part (405) through the spring on two supporting shoes, and the whole of sliding part (405) is made up of two longitudinal sliding shafts and transverse short bar welded in two longitudinal sliding shaft head ends together;
and the middle section of the transverse short rod of the sliding part (405) is rotatably provided with one pull rod (406).
8. The assembled test device for engineering wind turbines according to claim 6, characterized in that: the supporting seat (4) also comprises
The bottom of the head end of the L-shaped sliding rod (403) is fixedly welded with a positioning ring, and the positioning ring is provided with a vertical positioning shaft (407) in a penetrating and sliding manner;
the pressing plate (408) is welded at the top of the vertical positioning shaft (407), the wiping strip blocks are arranged at the bottom of the pressing plate (408) at equal intervals, and the tail end of the pull rod (406) is rotatably connected with the pressing plate (408).
9. The assembled test device for engineering wind turbines according to claim 1, characterized in that: the sliding assembly (5) comprises connecting rods (501), six connecting rods (501) are rotatably mounted on the circumferential outer ring of the central sliding ring of the sliding assembly (5) in a surrounding mode, and the other ends of the six connecting rods (501) are correspondingly and rotatably connected with the tail ends of six L-shaped sliding rods (403).
10. The assembled test device for engineering wind turbines according to claim 1, characterized in that: two outer convex support rods on the sliding assembly (5) extend and penetrate through the two stress frames (404), and a distance is kept between the two outer convex support rods and the bottom support plates of the two stress frames (404).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210793112.1A CN115217723A (en) | 2022-07-05 | 2022-07-05 | Testing device used after assembly of engineering wind motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210793112.1A CN115217723A (en) | 2022-07-05 | 2022-07-05 | Testing device used after assembly of engineering wind motor |
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| CN115217723A true CN115217723A (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210793112.1A Pending CN115217723A (en) | 2022-07-05 | 2022-07-05 | Testing device used after assembly of engineering wind motor |
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| US20050172729A1 (en) * | 2004-02-10 | 2005-08-11 | Gonzalez Jose Ignacio L. | Test bench for wind turbines |
| WO2010066163A1 (en) * | 2008-12-11 | 2010-06-17 | 三一电气有限责任公司 | Wind turbine yaw testing mechanism and wind turbine body testing bench |
| CN101839220A (en) * | 2010-04-08 | 2010-09-22 | 金钢 | Wind direction tracking wind power generation simulating device |
| CN111287913A (en) * | 2020-03-24 | 2020-06-16 | 内蒙古工业大学 | Wind turbine blade noise testing device based on rotating platform |
| CN113279919A (en) * | 2021-05-28 | 2021-08-20 | 华能国际电力股份有限公司 | Model simulation system and method for wind power generation |
| CN113982861A (en) * | 2021-11-12 | 2022-01-28 | 湖南科技大学 | Large-scale wind turbine generator system rotation detection device |
| CN114576105A (en) * | 2022-03-08 | 2022-06-03 | 睢宁核源风力发电有限公司 | Performance test system and test method based on wind generating set |
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2022
- 2022-07-05 CN CN202210793112.1A patent/CN115217723A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050172729A1 (en) * | 2004-02-10 | 2005-08-11 | Gonzalez Jose Ignacio L. | Test bench for wind turbines |
| WO2010066163A1 (en) * | 2008-12-11 | 2010-06-17 | 三一电气有限责任公司 | Wind turbine yaw testing mechanism and wind turbine body testing bench |
| CN101839220A (en) * | 2010-04-08 | 2010-09-22 | 金钢 | Wind direction tracking wind power generation simulating device |
| CN111287913A (en) * | 2020-03-24 | 2020-06-16 | 内蒙古工业大学 | Wind turbine blade noise testing device based on rotating platform |
| CN113279919A (en) * | 2021-05-28 | 2021-08-20 | 华能国际电力股份有限公司 | Model simulation system and method for wind power generation |
| CN113982861A (en) * | 2021-11-12 | 2022-01-28 | 湖南科技大学 | Large-scale wind turbine generator system rotation detection device |
| CN114576105A (en) * | 2022-03-08 | 2022-06-03 | 睢宁核源风力发电有限公司 | Performance test system and test method based on wind generating set |
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