CN219509762U - Air volume real-time monitoring equipment - Google Patents
Air volume real-time monitoring equipment Download PDFInfo
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- CN219509762U CN219509762U CN202320985829.6U CN202320985829U CN219509762U CN 219509762 U CN219509762 U CN 219509762U CN 202320985829 U CN202320985829 U CN 202320985829U CN 219509762 U CN219509762 U CN 219509762U
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Abstract
The utility model relates to the technical field of wind power generation, in particular to a real-time wind volume monitoring device, which comprises a wind measuring mechanism and a protection mechanism, wherein the protection mechanism is arranged on the wind measuring mechanism; the wind measuring mechanism comprises a base, a platform and ultrasonic signal receivers, wherein the platform is fixedly connected to the top of the base, the ultrasonic signal receivers are arranged on the platform, and the number of the ultrasonic signal receivers is four; the protection mechanism comprises a motor, a screw rod, a thread bush, a glass cover, an annular inclined plate and a protection shell. The utility model overcomes the defects of the prior art, when in use, the motor drives the screw rod to rotate, drives the threaded sleeve to ascend or descend, and further drives the glass cover to move up and down, the glass cover can be propped against the top plate when ascending, the ultrasonic signal receiver is protected on the inner side, and the protection mechanism is used for protecting the ultrasonic signal receiver and the ultrasonic signal transmitter of the wind measuring mechanism in severe weather environment.
Description
Technical Field
The utility model relates to the technical field of wind power generation, in particular to a real-time wind volume monitoring device.
Background
Wind power generation refers to converting kinetic energy of wind into electrical energy. The principle of wind power generation is that wind power is utilized to drive windmill blades to rotate, and then the rotating speed is increased through a speed increaser so as to promote a generator to generate electricity. When modern wind power generation is performed, an ultrasonic wind power tester is used for monitoring the wind quantity and the wind direction. When the ultrasonic wave propagates in the space, a speed difference exists between the downwind direction and the upwind direction, and when the ultrasonic wave propagates a fixed distance, the speed difference is reflected into a time difference, and the time difference has a linear relation with the wind speed to be measured. For wind speed measurement in a specific direction, a pair of ultrasonic sensors integrated with transmission and reception can be adopted, the distance between the sensors is kept unchanged, the sensors rotate in the specific direction, ultrasonic waves are emitted at a fixed frequency, the propagation speeds of the ultrasonic waves in the downwind and the upwind can be obtained by measuring the arrival time of the ultrasonic waves in the two directions, and the wind speed value can be obtained by systematic processing and calculation
The ultrasonic wind power tester for wind power generation cannot well protect the ultrasonic transmitting and receiving modules in severe rainy and snowy weather, so that the ultrasonic wind power tester is easy to age and accelerate.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the air quantity real-time monitoring equipment, overcomes the defects of the prior art, and aims to solve the problems that the ultrasonic wind power tester for general wind power generation cannot well protect the ultrasonic transmitting and receiving modules in severe rainy and snowy weather, so that the ultrasonic wind power tester is easy to age and accelerate.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the air quantity real-time monitoring equipment comprises an air measuring mechanism and a protection mechanism, wherein the protection mechanism is arranged on the air measuring mechanism;
the wind measuring mechanism comprises a base, a platform and ultrasonic signal receivers, wherein the platform is fixedly connected to the top of the base, the ultrasonic signal receivers are arranged on the platform, and the number of the ultrasonic signal receivers is four;
the protection mechanism comprises a motor, a screw rod, a thread bush, a glass cover, an annular inclined plate and a protective shell, wherein the motor is mounted at the bottom of the platform through a bolt, the screw rod is welded with a bottom output shaft of the motor, the thread bush is in threaded connection with the screw rod, the glass cover is an annular glass cover, the glass cover is in sliding connection with the base, the thread bush is fixedly connected with the bottom of the glass cover, one end of the screw rod penetrates through the glass cover, the annular inclined plate is fixedly connected with the inner bottom of the glass cover, the protective shell is welded on the outer side wall of the base, and the protective shell is in rotary connection with one end of the screw rod.
As a preferable technical scheme of the utility model, a fixed rod is welded on the platform, and a top plate is welded on the top end of the fixed rod and fixedly connected with the fixed rod.
As a preferable technical scheme of the utility model, an ultrasonic signal transmitter is arranged at the bottom of the top plate, and the top of the platform is an arc-shaped surface.
As a preferable technical scheme of the utility model, a control cabinet is arranged at the bottom of the platform.
As a preferable technical scheme of the utility model, four uniformly distributed side holes are formed in the outer side wall of the glass cover, and bottom holes are formed in the side of the bottom of the glass cover.
As a preferable technical scheme of the utility model, the bottom of the protective shell is provided with a drain hole.
Compared with the prior art, the utility model has the beneficial effects that:
when the device is used, the motor drives the screw rod to rotate, drives the threaded sleeve to ascend or descend, and then drives the glass cover to move up and down, the glass cover can be propped against the top plate when ascending, the ultrasonic signal receiver is protected on the inner side, and the protection mechanism is used for protecting the ultrasonic signal receiver and the ultrasonic signal transmitter of the wind measuring mechanism under severe weather environment.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a front view of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of the area A in FIG. 2 according to the present utility model.
In the figure: 11. a base; 12. a platform; 13. a fixed rod; 14. a top plate; 15. an ultrasonic signal receiver; 21. a motor; 22. a screw rod; 23. a thread sleeve; 24. a glass cover; 25. an annular inclined plate; 26. a protective shell; 27. a control cabinet; 31. a side hole; 32. a bottom hole; 33. and a drain hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the air volume real-time monitoring device comprises an air measuring mechanism and a protection mechanism, wherein the protection mechanism is arranged on the air measuring mechanism; the wind measuring mechanism is an ultrasonic wind measuring device and is used for measuring and monitoring the flow and direction of wind, the protection mechanism is used for protecting the ultrasonic signal receiver 15, the wind power generator stops running in severe weather such as rain and snow, the wind measuring mechanism is exposed to the air and directly contacts with severe environments such as rain and snow, aging is easy to accelerate after long-time use, and the follow-up use of the ultrasonic signal receiver 15 can be influenced after rain and snow congeals ice. The protection mechanism is used for protecting the ultrasonic signal receiver 15 and the ultrasonic signal transmitter of the wind measuring mechanism in severe weather.
The wind measuring mechanism comprises a base 11, a platform 12 and ultrasonic signal receivers 15, wherein the platform 12 is fixedly connected to the top of the base 11, the ultrasonic signal receivers 15 are arranged on the platform 12, and the number of the ultrasonic signal receivers 15 is four; the platform 12 is welded with a fixed rod 13, and the top end of the fixed rod 13 is welded with a top plate 14 which is fixedly connected with. An ultrasonic signal transmitter is mounted at the bottom of the top plate 14, and the top of the platform 12 is an arc-shaped surface. The ultrasonic signal receiver 15 is used for receiving ultrasonic waves, the ultrasonic signal transmitter is used for transmitting ultrasonic waves, when the ultrasonic waves propagate in the space, a speed difference exists between downwind and upwind directions, and when the ultrasonic waves propagate for a fixed distance, the speed difference is reflected into a time difference, and the time difference has a linear relation with the wind speed to be measured. For wind speed measurement in a specific direction, a pair of ultrasonic sensors integrated with transmission and reception can be adopted, the distance between the sensors is kept unchanged, the sensors rotate in the specific direction, ultrasonic waves are emitted at a fixed frequency, the propagation speeds of the ultrasonic waves in the downwind and the upwind can be obtained by measuring the arrival time of the ultrasonic waves in the two directions, and the wind speed value can be obtained through systematic processing calculation.
The protection mechanism comprises a motor 21, a screw rod 22, a thread bush 23, a glass cover 24, an annular inclined plate 25 and a protection shell 26, wherein the motor 21 is arranged at the bottom of the platform 12 through bolts, the screw rod 22 is welded with the bottom output shaft of the motor 21, the thread bush 23 is in threaded connection with the screw rod 22, the glass cover 24 is an annular glass cover, the glass cover 24 is slidably connected with the base 11, the thread bush 23 is fixedly connected with the bottom of the glass cover 24, one end of the screw rod 22 penetrates through the glass cover 24, the annular inclined plate 25 is fixedly connected with the inner bottom of the glass cover 24, the protection shell 26 is welded on the outer side wall of the base 11, and the protection shell 26 is rotatably connected with one end of the screw rod 22. When in use, the motor 21 drives the screw rod 22 to rotate, drives the threaded sleeve 23 to ascend or descend, and further drives the glass cover 24 to move up and down, and the glass cover 24 can be propped against the top plate 14 when ascending, so that the ultrasonic signal receiver 15 is protected on the inner side.
Specifically, referring to fig. 2, a control cabinet 27 is installed at the bottom of the platform 12, and an electromagnetic switch and a power supply device for controlling the motor 21 are installed in the control cabinet 27.
Specifically, referring to fig. 2, four evenly distributed side holes 31 are formed in the outer side wall of the glass cover 24, and bottom holes 32 are formed in the bottom side of the glass cover 24. After the glass cover 24 is lifted, side holes 31 are formed at the bottom edge of the platform 12 for draining the inner rainwater. The bottom of the protective housing 26 is provided with a drain hole 33. Both the drain hole 33 and the bottom hole 32 are used to drain the accumulated rainwater.
Working principle: when the wind meter is used, the motor 21 drives the screw rod 22 to rotate, drives the threaded sleeve 23 to ascend or descend, and then drives the glass cover 24 to move up and down, the glass cover 24 can be propped against the top plate 14 when ascending, the ultrasonic signal receiver 15 is protected on the inner side, and the protection mechanism is used for protecting the ultrasonic signal receiver 15 and the ultrasonic signal transmitter of the wind meter under severe weather.
Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. Air quantity real-time monitoring equipment, including wind measuring mechanism and protection machanism, its characterized in that: the protection mechanism is arranged on the wind measuring mechanism;
the wind measuring mechanism comprises a base (11), a platform (12) and ultrasonic signal receivers (15), wherein the platform (12) is fixedly connected to the top of the base (11), the ultrasonic signal receivers (15) are arranged on the platform (12), and the number of the ultrasonic signal receivers (15) is four;
the protection mechanism comprises a motor (21), a screw rod (22), a thread bush (23), a glass cover (24), an annular inclined plate (25) and a protection shell (26), wherein the motor (21) is mounted at the bottom of the platform (12) through bolts, the screw rod (22) is welded with a bottom output shaft of the motor (21), the thread bush (23) is in threaded connection with the screw rod (22), the glass cover (24) is an annular glass cover, the glass cover (24) is in sliding connection with the base (11), the thread bush (23) is fixedly connected with the bottom of the glass cover (24), one end of the screw rod (22) penetrates through the glass cover (24), the annular inclined plate (25) is fixedly connected with the inner bottom of the glass cover (24), and the protection shell (26) is welded on the outer side wall of the base (11) and is in rotational connection with one end of the screw rod (22).
2. The air volume real-time monitoring device according to claim 1, wherein: the fixed rod (13) is welded on the platform (12), and a top plate (14) is welded at the top end of the fixed rod (13).
3. The air volume real-time monitoring device according to claim 2, wherein: an ultrasonic signal emitter is arranged at the bottom of the top plate (14), and the top of the platform (12) is an arc-shaped surface.
4. The air volume real-time monitoring device according to claim 1, wherein: a control cabinet (27) is arranged at the bottom of the platform (12).
5. The air volume real-time monitoring device according to claim 1, wherein: four evenly distributed side holes (31) are formed in the outer side wall of the glass cover (24), and bottom holes (32) are formed in the side of the bottom of the glass cover (24).
6. The air volume real-time monitoring device according to claim 1, wherein: and a drain hole (33) is formed in the bottom of the protective shell (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320985829.6U CN219509762U (en) | 2023-04-27 | 2023-04-27 | Air volume real-time monitoring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320985829.6U CN219509762U (en) | 2023-04-27 | 2023-04-27 | Air volume real-time monitoring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219509762U true CN219509762U (en) | 2023-08-11 |
Family
ID=87548604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320985829.6U Active CN219509762U (en) | 2023-04-27 | 2023-04-27 | Air volume real-time monitoring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219509762U (en) |
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2023
- 2023-04-27 CN CN202320985829.6U patent/CN219509762U/en active Active
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