Wind speed detection device for wind power plant

Abstract

The utility model provides a wind speed detection device for a wind power plant. The wind power plant wind speed detection device comprises a supporting piece, a cleaning assembly and an adjusting assembly, a laser wind finding radar body is arranged on the upper side of the supporting piece, the cleaning assembly comprises two limiting frames, and the two limiting frames are fixedly connected with the front side surface and the rear side surface of the laser wind finding radar body correspondingly; a movable part is slidably connected between the two limiting frames, a cleaning pad is bonded to the surface of the bottom of the movable part located between the two limiting frames, a communicating vessel is fixedly connected to the surface of one side wall of the movable part, a plurality of nozzles are installed on the surface of the bottom of the communicating vessel, and a second rotating arm is hinged to the surface of the movable part; the wind power plant wind speed detection device provided by the utility model has the advantages that the top of the device can be comprehensively and effectively cleaned, and meanwhile, the device is convenient to transfer.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of wind speed detection of wind farm especially relates to a wind speed detection device of wind farm. BACKGROUND

[0002] The working principle of the laser wind measurement radar as an important atmospheric information remote sensing system is to emit high-frequency stable laser beams into the atmosphere, the laser interacts with particles or aerosols in the air to produce backscattering echo light signals, the light signals are received by the laser radar signal transceiver system, and then the photoelectric signal conversion is realized through the photoelectric detector; the change amount of the laser frequency caused by the wind speed change, that is, the Doppler shift, can be determined through the spectrum analysis of the electric signal, so that the atmospheric wind speed information of the to-be-measured space is obtained, in the early site selection of the wind farm, the laser wind measurement radar can provide accurate wind resource data for the user, and in the subsequent power generation process through the wind turbine, the laser wind measurement radar can also provide real-time wind speed and direction monitoring, facilitate the user to predict the wind power, and help the wind farm to optimize the power generation plan and improve the economic benefit.

[0003] The traditional wind speed detection device of wind farm still has certain deficiencies in the using process: at present, the laser wind measurement radar equipment used in the wind farm needs to be flexibly adjusted in position due to the general complexity of the topography near the wind farm, and the need for early site selection and subsequent real-time monitoring, but the current equipment structure is not convenient for the user to easily and labor-saving transfer, and secondly, the top of the current equipment is generally provided with a lens, and a movable cleaning brush is installed near the lens to regularly clean the lens, but the traditional cleaning brush has small cleaning area and poor cleaning effect, and cannot effectively and comprehensively clean the top of the equipment.

[0004] Therefore, it is necessary to provide a new wind speed detection device of wind farm to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model solves the technical problem to provide a wind speed detection device of wind farm which can comprehensively and effectively clean the top of the equipment and is convenient to transfer.

[0006] The utility model provides a kind of wind speed detection device for wind farm to solve the above technical problems, it include: support, cleaning assembly and adjusting assembly, the upper side of the support is provided with laser wind measurement radar body, the cleaning assembly includes limiting frame, the limiting frame is provided with two and is respectively with the front and rear two side surfaces of laser wind measurement radar body Fixed connection, slidingly connected with movable element between two limiting frames, movable element bottom surface between two limiting frames is bonded with cleaning pad, the side wall surface of movable element is fixedly connected with communicating vessel, the bottom surface of communicating vessel is equipped with several spray heads, the surface of movable element is hinged with second rotating arm, the end of second rotating arm is hinged with first rotating arm;

[0007] The bottom of the support is provided with base, the top four corner positions of the base are fixedly connected with outer support, the left and right two side wall surfaces of the base are both front and rear symmetrical hinged with supporting leg, the surface of the supporting leg is rotatably connected with connecting piece, the surface of the connecting piece is inserted with locking bolt, the front and rear two side surfaces of the outer support are both longitudinally distributed with upper screw hole and lower screw hole, and the locking bolt is matched with the upper screw hole and the lower screw hole.

[0008] As a further scheme of the utility model, the bottom surface of the four supporting legs is fixedly connected with spring shock absorber, the bottom surface of the spring shock absorber is fixedly connected with universal wheel, and the top front and rear two side edge positions of the base are both provided with mounting hole.

[0009] Through the above technical scheme, the laser wind measurement radar equipment currently used in wind farm needs to be flexibly adjusted in position due to the complex topography near the wind farm, the need for site selection in the early stage and real-time monitoring in the later stage, but the current equipment structure is not convenient for users to easily and labor-saving transfer, and the device is provided with foldable supporting legs on the base, the universal wheels equipped with spring shock absorbers are installed on the bottom of the supporting legs, so that workers can stably transport the equipment on some complex topography of wind farm, reduce the influence of vibration, and after being transported to the specified position, the workers unscrew the locking bolt in the lower screw hole and threadedly connect it with the upper screw hole, at this time, under the pulling of the connecting piece, the supporting leg is lifted and folded, and the workers can fix the base to the corresponding position by using the mounting hole, so that the structure design is convenient for workers to transfer and fix, and is user-friendly.

[0010] As a further scheme of the utility model, the top center position of the base is rotatably connected with outer cylinder, the inner thread of the outer cylinder is threadedly connected with threaded rod, the top of the threaded rod is fixedly connected with the bottom of the support, and the inner of the four outer supports is slidably connected with inner support.

[0011] By the technical scheme, the extension distance of the threaded rod can be adjusted by rotating the outer cylinder, so that the overall height of the laser wind measurement radar body is adjusted.

[0012] As a further scheme of the utility model, the connecting plate is fixedly connected between the two limiting frames, a driving motor is fixedly connected to the bottom surface of the connecting plate, and the output end of the driving motor penetrates through the surface of the connecting plate and is fixedly connected to the end of the first rotating arm.

[0013] By the technical scheme, the storage box is arranged to collect external rainwater, and the rainwater is double-filtered by the filter screen and the filter element, so that the clean water is cleaner, and the filter screen is inclined, so that the external impurities are easily washed away by the rainwater and are not easily attached to the filter screen.

[0014] As a further scheme of the utility model, the foot bolts are fixedly connected to the top corners of the support, the fixing members are fixedly connected to the front and back of the left and right side walls of the laser wind measurement radar body, and the fixing member and the foot bolt on the adjacent side are fixedly connected through a nut.

[0015] By the technical scheme, the laser wind measurement radar body is convenient to disassemble and assemble, and only the corresponding nut on the foot bolt needs to be twisted, so that the operation is simple and fast.

[0016] As a further scheme of the utility model, the storage box is fixedly connected to the side wall of the support, the pump body is connected to the storage box through a pipeline, and the pump body is fixedly connected to the communicating vessel through a hose.

[0017] By the technical scheme, the storage box is used to receive external rainwater, which is more energy-saving and environmentally friendly, and the water in the storage box is pumped into the communicating vessel through the pump body and the hose.

[0018] As a further scheme of the utility model, the filter screen is fixedly connected to the top of the storage box, the filter screen is inclined, the support is slidingly connected to the storage box, and the filter element is fixedly connected to the inside of the support.

[0019] By the technical scheme, the filter screen and the filter element are arranged to double-filter the rainwater.

[0020] Compared with the related art, the wind speed detection device for a wind farm has the following beneficial effects:

[0021] 1、 the utility model discloses, the laser wind measurement radar equipment for wind farm currently in use, because the topography near wind farm is generally more complex, add the need of pre-siting and real -time monitoring later period, the position of equipment needs to carry out flexible adjustment, but the present equipment structure is inconvenient for user to transport easily and labor -saving, and the device is provided with the foldable support foot on the base, the universal wheel equipped with spring shock absorber is installed at the bottom of the support foot, therefore, on the complex topography of some wind farm, the worker can also transport the equipment stably, and the influence of the vibration is reduced, and after being transported to the specified position, the worker twists off the locking bolt in the lower threaded hole and is connected with the upper threaded hole, at the moment, under the pull of the connecting piece, the support foot is lifted and folded, and the worker can fix the base to the corresponding position by the mounting hole, and the structure design is convenient for the worker to transport and fix, and is user-friendly.

[0022] 2、 the utility model discloses, the device sets up the storage box for collecting the rainwater of outside, and utilizes the filter screen and filter core to carry out double -folding to rainwater, make clean water more clean, and the filter screen is inclined design and makes the impurity of outside easy to be washed away by rainwater, not easy to adhere to it when the user needs to clean the top lens of laser wind measurement radar body and other areas, open the pump body and give the spray head water, and open the driving motor, and the driving motor rotates and drives the movable element to slide along the limiting frame through the first rotary arm and the second rotary arm, makes the spray head to the top of equipment and lets the cleaning pad to wipe and clean, and the structure's cleaning effect is good, can carefully and comprehensively clean its top, and the protection of equipment is more in place. ACCURACY

[0023] In order to facilitate the person skilled in the art to understand, the utility model is further explained below in connection with the drawings.

[0024] Figure 1 It is the overall structure diagram of a kind of wind farm wind speed detection device in the utility model Figure 1 ;

[0025] Figure 2 It is the overall structure diagram of a kind of wind farm wind speed detection device in the utility model Figure 2 ;

[0026] Figure 3 It is the partial structure diagram of a kind of wind farm wind speed detection device in the utility model Figure 1 ;

[0027] Figure 4 It is the partial structure diagram of a kind of wind farm wind speed detection device in the utility model Figure 2 .

[0028] Main symbol explanation:

[0029] 1, support; 2, cleaning assembly; 3, adjusting assembly; 4, base; 5, universal wheel; 6, outer support; 7, inner support; 8, upper threaded hole; 9, anchor bolt; 10, storage box; 11, bracket; 12, filter screen; 13, laser wind measurement radar body; 14, limiting frame; 15, filter element; 16, locking bolt; 17, lower threaded hole; 18, outer cylinder; 19, pump body; 20, connecting piece; 21, leg; 22, spring shock absorber; 23, threaded rod; 24, first rotating arm; 25, second rotating arm; 26, drive motor; 27, movable piece; 28, cleaning pad; 29, communication device. DETAILED DESCRIPTION

[0030] Please combine Figures 1 to 4 , wherein Figure 1 is the overall structure of a wind speed detection device in the utility model Figure 1 ; Figure 2 is the overall structure of a wind speed detection device in the utility model Figure 2 ; Figure 3 is the partial structure of a wind speed detection device in the utility model Figure 1 ; Figure 4 is the partial structure of a wind speed detection device in the utility model Figure 2 . A wind speed detection device comprises:

[0031] Support 1, cleaning assembly 2 and adjusting assembly 3, the upper side of support 1 is provided with laser wind measurement radar body 13, cleaning assembly 2 comprises limiting frame 14, limiting frame 14 is provided with two and is respectively connected with the front and back two side surfaces of laser wind measurement radar body 13, movable piece 27 is slidably connected between the two limiting frames 14, cleaning pad 28 is bonded to the bottom surface of movable piece 27 between the two limiting frames 14, communication device 29 is fixedly connected to the side wall surface of movable piece 27, a plurality of nozzles are installed on the bottom surface of communication device 29, second rotating arm 25 is hinged to the surface of movable piece 27, and first rotating arm 24 is hinged to the end of second rotating arm 25.

[0032] The lower side of support 1 is provided with base 4, the top four corner positions of base 4 are all fixedly connected with outer support 6, the left and right two side wall surfaces of base 4 are all front and back symmetrical hinged with leg 21, connecting piece 20 is rotatably connected to the surface of leg 21, locking bolt 16 is inserted into the surface of connecting piece 20, upper threaded hole 8 and lower threaded hole 17 are longitudinally distributed on the front and back two side surfaces of outer support 6, and locking bolt 16 is matched with upper threaded hole 8 and lower threaded hole 17.

[0033] AsFigures 1-4 As shown, the bottom surface of the four feet 21 is fixedly connected with a spring shock absorber 22, the bottom surface of the spring shock absorber 22 is fixedly connected with a universal wheel 5, the top of the base 4 is provided with a mounting hole at the front and rear side edges.

[0034] At present, the laser wind measuring radar equipment used in the wind farm needs to be adjusted flexibly in position due to the complex terrain near the wind farm, the need for pre-site selection and real-time monitoring, but the current equipment structure is not convenient for users to transport easily and labor-saving, and the device is provided with foldable feet 21 on the base 4, the bottom of the feet 21 is provided with universal wheels 5 equipped with spring shock absorbers 22, so that workers can stably transport the equipment on some complex terrain of the wind farm, reduce the influence of vibration, and after being transported to the specified position, the worker unscrews the locking bolt 16 in the lower threaded hole 17 and is screwed with the upper threaded hole 8, at this time, under the pull of the connecting piece 20, the feet 21 are lifted and folded, the worker can fix the base 4 to the corresponding position by the mounting hole, the structure design is convenient for workers to transport and fix, and is user-friendly.

[0035] As shown in Figures 1-4 The top center of the base 4 is rotatably connected with an outer cylinder 18, the inner thread of the outer cylinder 18 is threadedly connected with a threaded rod 23, the top of the threaded rod 23 is fixedly connected with the bottom of the support 1, the inner of the four outer supports 6 is slidably connected with an inner support 7, and the top of the inner support 7 is fixedly connected with the bottom of the support 1.

[0036] By rotating the outer cylinder 18, the extension distance of the threaded rod 23 can be adjusted, so as to adjust the overall height of the laser wind measuring radar body 13.

[0037] As shown in Figures 1-4 The connecting plate is fixedly connected between the two limiting frames 14, the bottom surface of the connecting plate is fixedly connected with a driving motor 26, and the output end of the driving motor 26 penetrates the surface of the connecting plate and is fixedly connected with the end of the first rotating arm 24.

[0038] The device is provided with a storage box 10 for collecting external rainwater, and the rainwater is filtered twice by a filter screen 12 and a filter core 15, so that the clean water is cleaner, and the filter screen 12 is inclined, so that external impurities are easily washed away by rainwater and are not easily attached to the filter screen 12, when the user needs to clean the top lens of the laser wind radar body 13 and other areas, open the pump body 19 to supply water to the spray head, and open the driving motor 26, the driving motor 26 rotates and drives the movable part 27 to slide along the limiting frame 14 through the first rotating arm 24 and the second rotating arm 25, so that the spray head sprays water on the top of the device and the cleaning pad 28 wipes and cleans, the structure has good cleaning effect and can carefully and comprehensively clean the top, and the protection of the device is more in place.

[0039] As shown in Figures 1-4 The top four corner positions of the support piece 1 are fixedly connected with anchor bolts 9, and the left and right side wall surfaces of the laser wind radar body 13 are fixedly connected with fixing pieces which are symmetrically arranged in front and back, and the fixing pieces and the adjacent anchor bolts 9 are fixedly connected through nuts.

[0040] The laser wind radar body 13 is convenient to disassemble and assemble, and only needs to rotate the corresponding nut on the anchor bolt 9, so that the operation is simple and fast.

[0041] As shown in Figures 1-4 One side wall surface of the support piece 1 is fixedly connected with a storage box 10, the storage box 10 is connected with a pump body 19 through a pipeline, and the pump body 19 is fixedly connected with a communicating vessel 29 through a hose.

[0042] The storage box 10 is used to receive external rainwater and is more energy-saving and environment-friendly, and the water in the storage box 10 is extracted into the communicating vessel 29 through cooperation of the pump body 19 and the hose.

[0043] As shown in Figures 1-4 The top of the storage box 10 is fixedly connected with a filter screen 12, the filter screen 12 is inclined, the storage box 10 is slidingly connected with a support 11, and the inside of the support 11 is fixedly connected with a filter core 15.

[0044] The device is provided with a double-filtering structure of the filter screen 12 and the filter core 15, so that the rainwater can be well filtered.

[0045] The working principle of the wind speed detection device for a wind power plant is as follows:

[0046] The first step: the laser wind measuring radar equipment currently used in the wind farm is used, due to the general complex topography near the wind farm, and the need for pre-site selection and real-time monitoring, the equipment position needs to be adjusted flexibly, but the current equipment structure is not convenient for the user to transport easily and labor-saving, and the device is provided with foldable supporting legs 21 on the base 4, the supporting legs 21 are provided with universal wheels 5 equipped with spring shock absorbers 22 at the bottom, so that workers can stably transport the equipment on the complex terrain of some wind farms, reduce the influence of vibration on it, and after being transported to the specified position, the worker unscrews the locking bolt 16 in the lower threaded hole 17 and is screwed with the upper threaded hole 8, at this time, under the pulling of the connecting piece 20, the supporting leg 21 is lifted and folded, and the worker can fix the base 4 to the corresponding position by using the mounting hole, the structure design is convenient for the worker to transport and fix, and is humanized;

[0047] The second step: the device is provided with a storage box 10 for collecting external rainwater, and the rainwater is double-filtered by the filter screen 12 and the filter element 15, so that the clean water is cleaner, and the inclined design of the filter screen 12 makes the external impurities easy to be washed away by rainwater and not easy to adhere to it. When the user needs to clean the top lens of the laser wind measuring radar body 13 and other areas, open the pump body 19 to supply water to the spray head, and open the driving motor 26, the driving motor 26 rotates and drives the movable piece 27 to slide along the limiting frame 14 through the first rotating arm 24 and the second rotating arm 25, so that the spray head sprays water on the top of the equipment and the cleaning pad 28 wipes and cleans it. The cleaning effect of the structure is good, the top can be carefully and comprehensively cleaned, and the protection of the equipment is more in place.

[0048] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the design principle technology. Under the premise that the above-mentioned principle of the utility model is understood by the person skilled in the art, the specific power mechanism, power supply system and control system can be clearly known, and the control mode of the application file is automatically controlled by the controller. The control circuit of the controller can be realized by simple programming of the person skilled in the art;

[0049] The standard parts used can be purchased from the market, and can be customized according to the description and drawings. The specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art. The mechanical parts and equipment adopt conventional models in the prior art, and the components known by the person skilled in the art are known by the person skilled in the art through technical manual or conventional experimental method.

[0050] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations or direct or indirect application can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents, and the same is true for the patent protection scope of the utility model.

Claims

1. A wind farm wind speed detection apparatus, characterized by, Including support (1), cleaning assembly (2) and adjusting assembly (3), the upper side of the support (1) is provided with a laser wind radar body (13), the cleaning assembly (2) includes a limiting frame (14), the limiting frame (14) is provided with two and is respectively connected with the front and back two side surfaces of the laser wind radar body (13) fixedly connected, two the movable element (27) is slidably connected between the limiting frame (14), the movable element (27) bottom surface between two limiting frame (14) is bonded with cleaning pad (28), the side wall surface of the movable element (27) is fixedly connected with the communicating device (29), the bottom surface of the communicating device (29) is provided with a plurality of spray heads, the surface of the movable element (27) is hinged with the second rotating arm (25), the end of the second rotating arm (25) is hinged with the first rotating arm (24); The bottom of the support (1) is provided with a base (4), the top four corner positions of the base (4) are fixedly connected with outer supports (6), the left and right side wall surfaces of the base (4) are symmetrically hinged with supporting legs (21) in front and back, the surface of the supporting leg (21) is rotatably connected with a connecting piece (20), the surface of the connecting piece (20) is inserted with a locking bolt (16), the front and back side surfaces of the outer support (6) are longitudinally distributed with upper threaded holes (8) and lower threaded holes (17), the locking bolt (16) is matched with the upper threaded hole (8) and the lower threaded hole (17).

2. The wind farm wind speed detection apparatus of claim 1, wherein, The bottom surface of the four supporting legs (21) is fixedly connected with a spring shock absorber (22), the bottom surface of the spring shock absorber (22) is fixedly connected with a universal wheel (5), the top front and back side edge positions of the base (4) are provided with mounting holes.

3. The wind farm wind speed detection apparatus of claim 2, wherein, The top center position of the base (4) is rotatably connected with an outer cylinder (18), the inner thread of the outer cylinder (18) is threadedly connected with a threaded rod (23), the top of the threaded rod (23) is fixedly connected with the bottom of the support (1), the inner of the four outer supports (6) is slidably connected with an inner support (7), the top of the inner support (7) is fixedly connected with the bottom of the support (1).

4. The wind farm wind speed detection apparatus of claim 3, wherein, The connecting plate is fixedly connected between the two limiting frames (14), the bottom surface of the connecting plate is fixedly connected with a drive motor (26), the output end of the drive motor (26) penetrates the surface of the connecting plate and is fixedly connected with the end of the first rotating arm (24).

5. The wind farm wind speed detection apparatus of claim 4, wherein, The top four corner positions of the support (1) are fixedly connected with anchor bolts (9), the left and right side wall surfaces of the laser wind radar body (13) are symmetrically fixedly connected with fixing pieces, and the fixing pieces are fixedly connected with the anchor bolts (9) on the adjacent side through nuts.

6. The wind farm wind speed detection apparatus of claim 5, wherein, The side wall surface of the support (1) is fixedly connected with a storage box (10), the storage box (10) is connected with a pump body (19) through a pipeline, and the pump body (19) is fixedly connected with the communicating device (29) through a hose.

7. The wind farm wind speed detection apparatus of claim 6, wherein, The top of the storage box (10) is fixedly connected with a filter screen (12), the filter screen (12) is arranged obliquely, the storage box (10) is slidingly connected with a support (11), and the inside of the support (11) is fixedly connected with a filter core (15).

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