阅读说明：本技术 一种基于物联网的风电场的风速检测装置 (Wind speed detection device of wind power plant based on Internet of things ) 是由 郭小辉 詹铭金 于 2021-09-24 设计创作，主要内容包括：本发明公开了一种基于物联网的风电场的风速检测装置,属于风速检测技术领域。一种基于物联网的风电场的风速检测装置,包括：箱体；电控设备,安装在所述箱体内；支撑组件,设置在所述箱体的下端；电动伸缩杆,连接在所述箱体的上端；环形板,套接在所述电动伸缩杆靠近箱体的一侧；固定板,安装在所述电动伸缩杆的伸缩端,其中,所述固定板上设有两组相对称的凹槽；拉紧弹簧,固定连接在所述凹槽内；超声波探头,滑动连接在所述凹槽内,且底部与所述拉紧弹簧固定连接；本发明在需要对该装置进行携带或转运时,可以将超声波探头收纳进固定板的凹槽中,从而能够有效避免超声波探头意外损坏,降低维修成本,进而提升该装置的使用寿命和实用性。(The invention discloses a wind speed detection device of a wind power plant based on the Internet of things, and belongs to the technical field of wind speed detection. A wind speed detection device of a wind power plant based on the Internet of things comprises: a box body; the electric control equipment is arranged in the box body; the supporting component is arranged at the lower end of the box body; the electric telescopic rod is connected to the upper end of the box body; the annular plate is sleeved on one side, close to the box body, of the electric telescopic rod; the fixing plate is arranged at the telescopic end of the electric telescopic rod, wherein two groups of symmetrical grooves are formed in the fixing plate; the tensioning spring is fixedly connected in the groove; the ultrasonic probe is connected in the groove in a sliding manner, and the bottom of the ultrasonic probe is fixedly connected with the tension spring; when the device needs to be carried or transported, the ultrasonic probe can be accommodated in the groove of the fixing plate, so that the ultrasonic probe can be effectively prevented from being accidentally damaged, the maintenance cost is reduced, and the service life and the practicability of the device are further improved.)

1. The utility model provides a wind speed detection device of wind-powered electricity generation field based on thing networking which characterized in that includes:

a box body (1);

the electric control equipment (2) is arranged in the box body (1);

the supporting component is arranged at the lower end of the box body (1);

the electric telescopic rod (3) is connected to the upper end of the box body (1);

the annular plate (301) is sleeved on one side, close to the box body (1), of the electric telescopic rod (3);

a fixing plate (7) which is arranged at the telescopic end of the electric telescopic rod (3),

wherein, two groups of symmetrical grooves are arranged on the fixing plate (7);

the tensioning spring (9) is fixedly connected in the groove;

the ultrasonic probe (8) is connected in the groove in a sliding manner, and the bottom of the ultrasonic probe is fixedly connected with the tension spring (9);

a connecting rope (10) fixedly connected with the two sides of the ultrasonic probe (8),

the two sides of the fixing plate (7) close to the groove are provided with through holes, and one ends of the connecting ropes (10) at the two sides of the ultrasonic probe (8) far away from the fixing plate (7) penetrate through the through holes from top to bottom and are fixedly connected with the annular plate (301) and used for pulling the ultrasonic probe (8) out of the groove;

and the reflecting disc (13) is arranged on the fixing plate (7) through a connecting rod (12) and is used for reflecting the ultrasonic waves emitted by the ultrasonic probe (8).

2. The wind speed detection device of wind farm based on Internet of things according to claim 1, characterized in that a placing box (103) is fixedly connected to the bottom of the box body (1), a storage battery (19) is fixedly connected to the inside of the placing box (103), and the electric control equipment (2) and the ultrasonic probe (8) are electrically connected with the storage battery (19).

3. The wind speed detection device for the wind farm based on the Internet of things is characterized in that a placing groove is formed in the upper end of the reflection disc (13), a photovoltaic panel (14) is installed in the placing groove, and the photovoltaic panel (14) is electrically connected with the storage battery (19).

4. The wind speed detection device for the wind farm based on the Internet of things is characterized in that a vertical rod (15) is fixedly connected to the middle position of the upper end of the reflection disc (13), a bearing (16) is rotatably connected to the upper end of the vertical rod (15), a plurality of cross rods (17) are fixedly connected to the outer side wall of the bearing (16), and a semicircular ball cup (18) is fixedly connected to one end, far away from the bearing (16), of each cross rod (17).

5. The wind speed detection device for the wind farm based on the Internet of things is characterized in that bearing wheels (11) are installed on the fixing plate (7) close to the two sides of the groove, and the connecting rope (10) is wound on the bearing wheels (11).

6. The wind speed detection device for the wind farm based on the Internet of things is characterized in that sleeves (4) are mounted on two sides of the upper end of the box body (1), telescopic springs (6) are fixedly connected into the sleeves (4), moving rods (5) are slidably connected into the sleeves (4), the lower ends of the moving rods (5) are fixedly connected with the telescopic springs (6), and the upper ends of the moving rods (5) are connected with a fixing plate (7).

7. The wind speed detection device for the wind farm based on the Internet of things is characterized in that the lower ends of the electric telescopic rod (3) and the sleeve (4) are respectively and fixedly connected with a first threaded column and a second threaded column, the electric telescopic rod (3) and the sleeve (4) are respectively detachably connected with the box body (1) through the first threaded column and the second threaded column, and the upper ends of the electric telescopic rod (3) and the movable rod (5) are rotatably connected with the fixed plate (7).

8. The wind speed detection device of wind farm based on Internet of things of claim 7, characterized in that the supporting component comprises a first supporting rod (101) and a second supporting rod (102), the first supporting rod (101) is rotatably connected around the bottom of the box body (1), the first supporting rod (101) and the second supporting rod (102) are detachably connected through threads, the lower end of the second supporting rod (102) is rotatably connected with a limiting plate, the connecting rod (12) and the fixing plate (7) are detachably connected through threads, and the connecting rod (12) is rotatably connected with the reflecting disc (13).

9. The wind speed detection device for the wind power plant based on the Internet of things is characterized in that a box door (104) is rotatably connected to the box body (1) through a hinge.

Technical Field

The invention relates to the technical field of wind speed detection, in particular to a wind speed detection device of a wind power plant based on the Internet of things.

Background

The wind energy of a wind power plant needs to be evaluated before the wind energy is developed, the wind energy resource evaluation is a premise for developing the wind energy, the wind power plant site selection, the design of a wind turbine generator, the planning and construction of a power grid, the development, utilization and decision management of the wind energy resource are all very important, the current wind speed measuring and detecting instrument on the market mainly comprises a mechanical anemoscope and an ultrasonic anemoscope, the ultrasonic anemoscope is an advanced instrument for measuring the wind speed, and the inherent defects of the mechanical anemoscope are well overcome, so the wind speed measuring and detecting instrument can normally work for all weathers and for a long time and can be more and more widely used, and the wind speed measuring and detecting instrument is a powerful substitute for the mechanical anemoscope.

The working principle of the ultrasonic anemorumbometer is that the wind speed and the wind direction are measured by utilizing an ultrasonic time difference method, and because the propagation speed of sound in the air is superposed with the airflow speed in the wind direction, if the propagation direction of ultrasonic wave is the same as the wind direction, the speed of the ultrasonic wave is accelerated; on the contrary, if the propagation direction of the ultrasonic wave is opposite to the wind direction, the speed of the ultrasonic wave is slowed down, so that the propagation speed of the ultrasonic wave in the air can correspond to the wind speed function under the fixed detection condition, and the accurate wind speed and the accurate wind direction can be obtained through calculation.

However, most of the existing ultrasonic wind speed and direction detection devices are provided with the ultrasonic probe outside through the supporting rod, so that the ultrasonic probe can well operate, but in the carrying or transferring process of the device, the supporting rod and the ultrasonic probe are outwards unfolded, the structure is fixed, the device is not easy to carry or transfer, the ultrasonic probe is easy to damage in the carrying or transferring process, and therefore the wind speed detection device based on the wind farm of the internet of things is necessary to be provided to solve the technical problem.

Disclosure of Invention

The invention aims to solve the problem that an ultrasonic probe is easy to damage in the carrying or transferring process due to the fact that the ultrasonic probe is arranged on the outside and the structure of the existing wind speed detection device is fixed, and provides the wind speed detection device of the wind power plant based on the Internet of things.

In order to achieve the purpose, the invention adopts the following technical scheme:

a wind speed detection device of a wind power plant based on the Internet of things comprises: a box body; the electric control equipment is arranged in the box body; the supporting component is arranged at the lower end of the box body; the electric telescopic rod is connected to the upper end of the box body; the annular plate is sleeved on one side, close to the box body, of the electric telescopic rod; the fixing plate is arranged at the telescopic end of the electric telescopic rod, wherein two groups of symmetrical grooves are formed in the fixing plate; the tensioning spring is fixedly connected in the groove; the ultrasonic probe is connected in the groove in a sliding manner, and the bottom of the ultrasonic probe is fixedly connected with the tension spring; the connecting ropes are fixedly connected to two sides of the ultrasonic probe, wherein through holes are formed in two sides of the fixing plate, which are close to the groove, and one ends of the connecting ropes on two sides of the ultrasonic probe, which are far away from the fixing plate, penetrate through the through holes from top to bottom and are fixedly connected with the annular plate, and the connecting ropes are used for pulling the ultrasonic probe out of the groove; and the reflecting disc is arranged on the fixing plate through a connecting rod and is used for reflecting the ultrasonic waves emitted by the ultrasonic probe.

In order to facilitate lowering of the gravity center of the device, preferably, the bottom of the box body is fixedly connected with a storage box, a storage battery is fixedly connected in the storage box, and the electric control device and the ultrasonic probe are electrically connected with the storage battery.

In order to facilitate the outdoor solar energy of make full use of to charge the storage battery, further, the reflecting disc upper end is equipped with the standing groove, install the photovoltaic board in the standing groove, electric connection between photovoltaic board and the storage battery.

In order to prevent the flying bird from standing on the device, preferably, the middle position of the upper end of the reflecting disc is fixedly connected with a vertical rod, the upper end of the vertical rod is rotatably connected with a bearing, the outer side wall of the bearing is fixedly connected with a plurality of cross rods, and one end of each cross rod, far away from the bearing, is fixedly connected with a semicircular ball cup.

In order to prevent the connection rope from being disconnected due to long-term wear, it is preferable that the fixing plate is provided with a receiving wheel near both sides of the groove, and the connection rope is wound on the receiving wheel.

In order to facilitate the fixing plate to be more stable when the high place, further, the sleeve is installed to the upper end both sides of box, fixedly connected with expanding spring in the sleeve, sliding connection has the carriage release lever in the sleeve, fixed connection between carriage release lever lower extreme and the expanding spring, the carriage release lever upper end is connected with the fixing plate.

For the convenience of staff to transport the device and transport, preferably, electric telescopic handle, telescopic lower extreme difference fixedly connected with first screw thread post, second screw thread post, electric telescopic handle, sleeve can be dismantled with the box through first screw thread post, second screw thread post respectively and be connected, the upper end of electric telescopic handle, carriage release lever all rotates with the fixed plate to be connected.

In order to facilitate further disassembling the device, furtherly, supporting component includes first branch, second branch, first branch rotates to be connected around the bottom half, can dismantle through the screw thread between first branch and the second branch and be connected, second branch lower extreme rotates and is connected with the limiting plate, can dismantle through the screw thread between connecting rod and the fixed plate and be connected, rotate on the connecting rod and be connected between the reflecting plate.

In order to facilitate the checking and maintenance of the electric control equipment by the staff, preferably, the box body is rotatably connected with a box door through a hinge.

Compared with the prior art, the invention provides the wind speed detection device of the wind power plant based on the Internet of things, which has the following beneficial effects:

1. according to the wind speed detection device of the wind power plant based on the Internet of things, through the arrangement of the tension spring, the connecting rope and the annular plate, when the electric telescopic rod returns to the initial position downwards, the ultrasonic probe can return to the groove of the fixing plate, so that when the device needs to be carried or transported, the ultrasonic probe can be automatically stored in the groove of the fixing plate, the ultrasonic probe can be effectively prevented from being accidentally damaged, and the service life and the practicability of the device are further prolonged;

2. according to the wind speed detection device of the wind power plant based on the Internet of things, through the arrangement of the vertical rods, the bearings, the transverse rods and the semicircular ball cups, when wind blows to the semicircular ball cups, the semicircular ball cups can be driven to rotate, so that the wind speed can be visually observed according to the rotating speed of the semicircular ball cups, the effect of driving flying birds can be achieved, and the flying birds are prevented from being parked on the device and affecting the detection precision of the device;

3. this wind speed detection device based on wind-powered electricity generation field of thing networking through setting up the battery at the lower extreme of box, can reduce the focus of the device to improve the device's stability, through the setting of photovoltaic board, can make full use of open air solar energy charge the battery, reasonable application the resource, the effectual practicality that has improved the device.

The part which is not involved in the device is the same as the prior art or can be realized by the prior art, and when the device needs to be carried or transported, the ultrasonic probe can be accommodated in the groove of the fixing plate, so that the ultrasonic probe can be effectively prevented from being accidentally damaged, the maintenance cost is reduced, and the service life and the practicability of the device are further improved.

Drawings

FIG. 1 is a front view of an ultrasonic probe in a wind speed detection device of a wind farm based on the Internet of things, wherein the ultrasonic probe does not extend out of a fixing plate;

FIG. 2 is a front view of an ultrasonic probe extending fixing plate in the wind speed detection device of the wind farm based on the Internet of things;

FIG. 3 is a front cross-sectional view of a wind speed detection device of a wind farm based on the Internet of things, which is provided by the invention;

fig. 4 is a schematic structural diagram of an electric telescopic rod, a fixing plate, an ultrasonic probe and a reflecting disc in the wind speed detection device of the wind farm based on the internet of things;

FIG. 5 is a schematic structural diagram of a box body, an electric control device and a supporting assembly in the wind speed detection device of the wind power plant based on the Internet of things;

fig. 6 is a schematic structural diagram of a portion a in fig. 4 of a wind speed detection device of a wind farm based on the internet of things.

In the figure: 1. a box body; 101. a first support bar; 102. a second support bar; 103. placing a box; 104. a box door; 2. an electronic control device; 3. an electric telescopic rod; 301. an annular plate; 4. a sleeve; 5. a travel bar; 6. a tension spring; 7. a fixing plate; 8. an ultrasonic probe; 9. tensioning the spring; 10. connecting ropes; 11. a receiving wheel; 12. a connecting rod; 13. a reflective disk; 14. a photovoltaic panel; 15. a vertical rod; 16. a bearing; 17. a cross bar; 18. a semicircular ball cup; 19. and (4) a storage battery.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1 to 6, a wind speed detection device for a wind farm based on the internet of things includes: a box body 1; the electric control equipment 2 is arranged in the box body 1; the supporting component is arranged at the lower end of the box body 1; the electric telescopic rod 3 is connected to the upper end of the box body 1; the annular plate 301 is sleeved on one side, close to the box body 1, of the electric telescopic rod 3; the fixing plate 7 is arranged at the telescopic end of the electric telescopic rod 3, wherein two groups of symmetrical grooves are formed in the fixing plate 7; the tensioning spring 9 is fixedly connected in the groove; the ultrasonic probe 8 is connected in the groove in a sliding manner, and the bottom of the ultrasonic probe is fixedly connected with the tension spring 9; the connecting ropes 10 are fixedly connected to two sides of the ultrasonic probe 8, wherein through holes are formed in two sides of the fixing plate 7 close to the groove, and one ends, far away from the fixing plate 7, of the connecting ropes 10 on two sides of the ultrasonic probe 8 penetrate through the through holes from top to bottom and are fixedly connected with the annular plate 301, and the connecting ropes are used for pulling the ultrasonic probe 8 out of the groove; and a reflection plate 13 mounted on the fixing plate 7 through a connection rod 12 for reflecting the ultrasonic waves emitted from the ultrasonic probe 8.

When the device is used, a worker firstly moves the device into a wind power field needing to detect wind speed, then opens the supporting component, and fixes the supporting component on the ground through a ground bolt, so that the stability of the device is improved, the device is prevented from being blown to the ground due to high outdoor wind speed, detection equipment on the device is damaged, economic loss is caused, and detection efficiency is influenced, after the fixing is finished, the electric telescopic rod 3 is controlled to extend, the electric telescopic rod 3 drives the fixing plate 7 to move upwards, the fixing plate 7 drives the ultrasonic probe 8 to move to a specified height to detect the wind speed, when the fixing plate 7 rises, as the distance between the fixing plate 7 and the annular plate 301 is gradually increased, one end of the connecting rope 10, which is close to the ultrasonic probe 8, is pulled out of the groove of the fixing plate 7 under the action of the annular plate 301, therefore, the connecting rope 10 enables the ultrasonic probe 8 to overcome the tension of the tension spring 9 to move out of the groove of the fixing plate 7, when the fixing plate 7 rises to a specified height, the ultrasonic probe 8 is just moved out of the groove, the ultrasonic probe 8 can be more stably positioned on the fixing plate 7 by upward pulling the connecting rope 10 and downward pulling the tension spring 9, the ultrasonic probe 8 is prevented from shaking to influence the detection data precision in windy weather, the detection precision of the device in detection is effectively improved, when the fixing plate 7 moves to a specified position and the ultrasonic probe 8 moves out of the groove, the ultrasonic probe 8 is controlled by the electric control device 2 to transmit ultrasonic waves, wherein the probe ends of two groups of symmetrical ultrasonic probes 8 are inclined upwards at 45 degrees towards the inner side, so that when the ultrasonic probe 8 transmits the ultrasonic waves, the ultrasonic waves can be transmitted upwards in an inclined manner, the supersound of launching can be through reflecting disc 13 with its reflection for another ultrasonic transducer 8, thereby receive it, thereby make two ultrasonic transducers 8 of every group can receive the ultrasonic wave that the other side launched mutually, when ultrasonic transducer 8 launches and receives the ultrasonic wave, used time interval when electrically controlled equipment 2 can real-time supervision ultrasonic wave from launching to receiving, then central processing unit among electrically controlled equipment 2 can calculate out wind speed and wind direction value through the wind speed calculation method according to ultrasonic wave from launching to receiving used time interval, the wind speed and the wind direction value that reachs in the main control room are transmitted to the data transmission ware in electrically controlled equipment 2 at last, in order to supply the staff to look over.

Example 2:

referring to fig. 3, 4, and 5, a wind speed detection device for a wind farm based on the internet of things is substantially the same as embodiment 1, and further includes: the bottom of the box body 1 is fixedly connected with the placing box 103, the storage battery 19 is fixedly connected in the placing box 103, the electric control device 2 and the ultrasonic probe 8 are both electrically connected with the storage battery 19, and the limitation of the device can be reduced through the arrangement of the storage battery 19, so that external power utilization is not needed, the flexibility of the device is effectively improved, the gravity center of the device can be reduced through the arrangement of the storage battery 19 at the lower end of the box body 1, and the stability of the device is improved;

the upper end of the reflecting disc 13 is provided with a placing groove, the photovoltaic panel 14 is installed in the placing groove, the photovoltaic panel 14 is electrically connected with the storage battery 19, the storage battery 19 can be charged by fully utilizing outdoor solar energy through the arrangement of the photovoltaic panel 14, resources are reasonably utilized, and the practicability of the device is effectively improved.

Example 3:

referring to fig. 1 to 6, a wind speed detection device for a wind farm based on the internet of things is substantially the same as in embodiment 1, and further includes: the vertical rod 15 is fixedly connected to the middle position of the upper end of the reflecting disc 13, the bearing 16 is rotatably connected to the upper end of the vertical rod 15, the plurality of cross rods 17 are fixedly connected to the outer side wall of the bearing 16, one end, far away from the bearing 16, of each cross rod 17 is fixedly connected with the semicircular ball cup 18, and through the arrangement of the vertical rod 15, the bearing 16, the cross rods 17 and the semicircular ball cups 18, when wind blows to the semicircular ball cups 18, the semicircular ball cups 18 can be driven to rotate, so that the wind speed can be intuitively observed according to the rotation speed of the semicircular ball cups 18, the effect of driving flying birds can be achieved, the flying birds are prevented from being parked on the device, the detection precision of the device is influenced, and the practicability of the device is effectively improved;

the fixed plate 7 is provided with the bearing wheels 11 close to the two sides of the groove, the connecting rope 10 is wound on the bearing wheels 11, the connecting rope 10 can be protected by the arrangement of the bearing wheels 11, the phenomenon that the connecting rope 10 is broken due to long-time abrasion is prevented, the service life of the connecting rope 10 is effectively prolonged, and therefore the device can work stably for a long time;

sleeve 4 is installed to box 1's upper end both sides, fixedly connected with expanding spring 6 in the sleeve 4, sliding connection has carriage release lever 5 in the sleeve 4, fixed connection between 5 lower extremes of carriage release lever and expanding spring 6, 5 upper ends of carriage release lever are connected with fixed plate 7, through sleeve 4, carriage release lever 5, expanding spring 6's setting, when electric telescopic handle 3 drives fixed plate 7 rebound, can make fixed plate 7 drive carriage release lever 5 overcome expanding spring 6's pulling force rebound, because expanding spring 6 produces a downward pulling force to carriage release lever 5 all the time, thereby can strain the both sides of fixed plate 7, make fixed plate 7 more stable when the eminence, the effectual stability that improves fixed plate 7, prevent that fixed plate 7 from taking place to rock, produce the influence to ultrasonic transducer 8.

Example 4:

referring to fig. 3, 4, and 5, a wind speed detection device for a wind farm based on the internet of things is substantially the same as embodiment 1, and further includes: the lower ends of the electric telescopic rod 3 and the sleeve 4 are fixedly connected with a first threaded column and a second threaded column respectively, the electric telescopic rod 3 and the sleeve 4 are detachably connected with the box body 1 through the first threaded column and the second threaded column respectively, the upper ends of the electric telescopic rod 3 and the movable rod 5 are rotatably connected with the fixed plate 7, and the electric telescopic rod 3 and the sleeve 4 are detachably connected with the box body 1, so that a worker can transport and transport the device conveniently, and convenience is brought to the worker;

the supporting assembly comprises a first supporting rod 101 and a second supporting rod 102, the first supporting rod 101 is rotatably connected to the periphery of the bottom of the box body 1, the first supporting rod 101 is detachably connected with the second supporting rod 102 through threads, the lower end of the second supporting rod 102 is rotatably connected with a limiting plate, the connecting rod 12 is detachably connected with the fixing plate 7 through threads, the connecting rod 12 is rotatably connected with the reflecting disc 13, the first supporting rod 101 is detachably connected with the second supporting rod 102, and the connecting rod 12 is detachably connected with the fixing plate 7, so that the device can be further disassembled, workers can further conveniently transport the device, and the practicability of the device is effectively improved;

box 1 is last to rotate through the hinge and is connected with chamber door 104, through the setting of chamber door 104, when electrical control equipment 2 takes place to damage, makes things convenient for the staff to carry out quick maintenance to it, improves maintenance efficiency, and wherein, chamber door 104 is made by the transparent plate, makes things convenient for the staff to see through chamber door 104 and looks over the data that show on electrical control equipment 2, provides convenient for the staff.

According to the invention, through the arrangement of the tension spring 9, the connecting rope 10 and the annular plate 301, when the electric telescopic rod 3 drives the fixing plate 7 to move upwards, the ultrasonic probe 8 can be slowly moved out of the groove of the fixing plate 7, and when the electric telescopic rod 3 returns to the initial position downwards, the ultrasonic probe 8 can return to the groove of the fixing plate 7, so that when the device needs to be carried or transported, the ultrasonic probe 8 can be accommodated in the groove of the fixing plate 7, thereby effectively avoiding the accidental damage of the ultrasonic probe 8, and further prolonging the service life and the practicability of the device.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.