CN204989222U - Anemorumbometer - Google Patents
Anemorumbometer Download PDFInfo
- Publication number
- CN204989222U CN204989222U CN201520440731.8U CN201520440731U CN204989222U CN 204989222 U CN204989222 U CN 204989222U CN 201520440731 U CN201520440731 U CN 201520440731U CN 204989222 U CN204989222 U CN 204989222U
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- wind speed
- face
- annular end
- anemoclinograph
- rotating vane
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Abstract
The utility model relates to an anemorumbometer, including wind speed measurement subtotal signal processor branch, wherein the wind speed measure the part including the fast measuring mechanism of shell soft breeze, the shell comprises the three, is an air inlet section of thick bamboo, ventilating duct, play dryer respectively, the wind speed measuring mechanism include rotating vane and sensor, rotating vane include that root of blade and uniform annular are at root of blade blade body all around, there is the air inlet gap between the blade body two adjacent, all installs a sensor on each blade body, the sensor be hall element, the rotating vane periphery of cup jointing the bracing piece on the fagging through the root of blade, rotating vane can be the rotary motion for the bracing piece, the signal processor branch, including modulate circuit and operation module, take care of and calculate the signal of telecommunication of hall element transmission, obtain wind speed.
Description
Technical field
The present invention relates to a kind of anemoclinograph.
Background technology
Wind speed and direction measuring technique application is very extensive: as at meteorological field, for the monitoring of typhoon provides accurate data; In civil aviaton field, for takeoff and landing provide reliable wind speed and direction reference; In highway bridge construction, for its design and construction provides foundation; At new energy field, especially in the good wind power generation field of development prospect, survey wind technology and there is important effect.
In atmospheric pollution measures, for measuring the Atmospheric Flow of local, anerovane is usually used to measure wind direction and the wind speed of air.What weather station was the most conventional is vane wind gage, and it is mutually 120 ° of empty cups of parabolic cone be fixed on support by 3 and forms sensing part, a concave surface all forward direction of empty cup.Whole sensing part is arranged on a vertical rotating shaft, and under the action of the forces of the wind, vane rotates with the rotating speed being proportional to wind speed around axle.Therefore, use above-mentioned anerovane at cold district, there is the possibility of freezing in the turning axle in the middle part of blade, therefore, often needs to carry out removing the snow or deicing, maintenance also compares problem points such as taking time and energy.
Summary of the invention
The application's pin aims to provide that a kind of precision is higher, good stability, anemoclinograph with low cost.
For solving the problems of the technologies described above, technical scheme provided by the invention is:
Comprise measuring wind speed part and signal processing, wherein said measuring wind speed part comprises shell and measuring wind speed mechanism; Described shell is made up of three parts, is respectively air intake cylinder, ventilating duct, chimney fan; Described measuring wind speed mechanism comprises rotating vane and sensor; Described rotating vane comprises the blade body that root of blade and annular are distributed on root of blade surrounding; There is air intake gap between the blade body of adjacent two panels, every a slice blade body is all provided with a sensor, described sensor is Hall element; Described rotating vane is socketed in the periphery of the support bar on fagging by root of blade, and rotating vane can do the rotary motion relative to support bar; Described signal processing, comprises modulate circuit and computing module, nurses one's health and calculates, obtain wind speed and direction to the electric signal of Hall element transmission.
Described air intake cylinder and chimney fan are all arranged in column, the tapered setting of described ventilating duct; The middle part taper wall that described ventilating duct comprises annular end face, lower annular end face and upper annular end face, lower annular end face connected, wherein, the internal diameter of upper annular end face is greater than the internal diameter of lower annular end face, described air intake cylinder is connected with upper annular end face, and the internal diameter of air intake cylinder is consistent with the internal diameter of upper annular end face; Described chimney fan is connected with lower annular end face, and the internal diameter of chimney fan is consistent with the internal diameter of lower annular end face.Measuring wind speed mechanism is positioned at housing, therefore, can avoid rotating shaft (support bar) freeze etc. phenomenon.
The outlet position of chimney fan is provided with fagging.
Described middle part taper wall is provided with some air inducing parts, described air inducing part is the grooving or prominent muscle that axially arrange along the inwall of middle part taper wall, described grooving or prominent muscle are obliquely installed, and each air inducing part is uniform ringwise on portion's taper wall.
Offer spiral fashion wind guide tank at the inwall of described chimney fan, be convenient to wind derives from chimney fan, to carry out the mensuration of chimney fan exit wind flow.Wind guide tank, can carry out wind-guiding on the one hand, can also prevent outdoor garbage (such as weeds, leaf etc.) from entering rotating vane on the other hand, result in blockage, affect measuring accuracy.
The number of described blade body is more than three.
Described blade body is four, corresponding to all directions four direction.
Described support bar is that hollow shape is arranged, and Hall element is connected with signal processing by signal transmssion line, and signal transmssion line connects up through the inner chamber of support bar.
Described modulate circuit comprises operational amplifier and opto-coupler chip, the millivolt magnitude voltage signals that sensor exports is enlarged into the acceptable signal of MCU control chip, and realizes the linear isolation of electric signal.
Described computing module is made up of MCU chip, power supply, telecommunication circuit, first AD sampling is carried out to the electric signal of input, afterwards vector summing computing is carried out to each circuit-switched data, thus obtain the rotating speed size and Orientation of rotating vane, according to the corresponding relation of the rotating speed size of rotating vane, direction and wind speed and direction, obtain wind speed and direction, and can communicate with host computer and show.
Beneficial effect:
The present invention by corresponding relation existing between wind speed and direction and the rotating speed of rotating shaft, to calculate wind speed and direction.The application's structure is simple, and method is reliable, and can meet that precision is higher, good stability, requirement with low cost adopt air intake cylinder air intake, ventilating duct wind-guiding, measuring wind speed mechanism is positioned at housing, therefore, and the phenomenon such as rotating shaft (support bar) can be avoided to freeze.Offer wind guide tank at ventilating duct inwall, can wind-guiding be carried out on the one hand, can also prevent outdoor garbage (such as weeds, leaf etc.) from entering rotating vane on the other hand, result in blockage, affect measuring accuracy.Offer spiral helicine wind guide tank at chimney fan, the derivation being convenient to wind and the wind flow flowing through anemoclinograph described in the application measure.
Accompanying drawing explanation
Fig. 1: the side view cutaway drawing of anemoclinograph of the present invention.
Fig. 2: the vertical view of anemoclinograph of the present invention.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described.
A kind of anemoclinograph, comprise measuring wind speed part and signal processing, wherein said measuring wind speed part comprises shell and measuring wind speed mechanism 2; Described shell is made up of three parts, is respectively air intake cylinder 11, ventilating duct 12, chimney fan 13; Described air intake cylinder 11 and chimney fan 13 are all arranged in column, the described tapered setting of ventilating duct 12; The middle part taper wall that described ventilating duct 12 comprises annular end face, lower annular end face and upper annular end face, lower annular end face connected, wherein, the internal diameter of upper annular end face is greater than the internal diameter of lower annular end face, described air intake cylinder 11 is connected with upper annular end face, and the internal diameter of air intake cylinder 11 is consistent with the internal diameter of upper annular end face; Described chimney fan 13 is connected with lower annular end face, and the internal diameter of chimney fan 13 is consistent with the internal diameter of lower annular end face; The outlet position of chimney fan is provided with fagging 14; Described measuring wind speed mechanism comprises rotating vane 22 and sensor 23; Described rotating vane comprises the blade body that root of blade and annular are distributed on root of blade surrounding; There is air intake gap 21 between the blade body of adjacent two panels, every a slice blade body is all provided with a sensor 23, described sensor 23 is Hall element; Described rotating vane 22 is socketed in the periphery of the support bar 3 on fagging 14 by root of blade, and rotating vane can do the rotary motion relative to support bar 3; Described signal processing, comprises modulate circuit and computing module, nurses one's health and calculates, obtain wind speed and direction to the electric signal of Hall element transmission.
The outlet position of chimney fan is provided with fagging 14.
Described middle part taper wall is provided with some air inducing parts 121, described air inducing part is the grooving or prominent muscle that axially arrange along the inwall of middle part taper wall, described grooving or prominent muscle are obliquely installed, and each air inducing part 121 is uniform ringwise on portion's taper wall.
Offer spiral fashion wind guide tank 131 at the inwall of described chimney fan, be convenient to wind derives from chimney fan, to carry out the mensuration of chimney fan exit wind flow.
The number of described blade body is more than three.
Described blade body is four, corresponding to all directions four direction.
Described support bar 3 is hollow shape setting, and Hall element is connected with signal processing by signal transmssion line, and signal transmssion line connects up through the inner chamber of support bar 3.
Described modulate circuit comprises operational amplifier and opto-coupler chip, the millivolt magnitude voltage signals that sensor exports is enlarged into the acceptable signal of MCU control chip, and realizes the linear isolation of electric signal.
Described computing module is made up of MCU chip, power supply, telecommunication circuit, first AD sampling is carried out to the electric signal of input, afterwards vector summing computing is carried out to each circuit-switched data, thus obtain the rotating speed size and Orientation of rotating vane 22, according to the corresponding relation of the rotating speed size of rotating vane 22, direction and wind speed and direction, obtain wind speed and direction, and can communicate with host computer and show.
The above; it is only preferred embodiment of the present invention; not any pro forma restriction is done to the present invention; any those skilled in the art; do not departing within the scope of technical solution of the present invention; according to technical spirit of the present invention, any simple amendment that above embodiment is done, equivalently replace and improve, within the protection domain all still belonging to technical solution of the present invention.
Claims (10)
1. an anemoclinograph, is characterized in that: comprise measuring wind speed part and signal processing, and wherein said measuring wind speed part comprises shell and measuring wind speed mechanism; Described measuring wind speed mechanism comprises rotating vane and sensor; Described rotating vane comprises the blade body that root of blade and annular are distributed on root of blade surrounding; There is air intake gap between the blade body of adjacent two panels, every a slice blade body is all provided with a sensor, described sensor is Hall element; Described rotating vane is socketed in the periphery of the support bar on fagging by root of blade, and rotating vane can do the rotary motion relative to support bar; Described signal processing, comprises modulate circuit and computing module, nurses one's health and calculates, obtain wind speed and direction to the electric signal of Hall element transmission.
2. anemoclinograph as claimed in claim 1, is characterized in that: described shell is made up of three parts, is respectively air intake cylinder, ventilating duct, chimney fan; Described air intake cylinder and chimney fan are all arranged in column, the tapered setting of described ventilating duct; The middle part taper wall that described ventilating duct comprises annular end face, lower annular end face and upper annular end face, lower annular end face connected, wherein, the internal diameter of upper annular end face is greater than the internal diameter of lower annular end face, described air intake cylinder is connected with upper annular end face, and the internal diameter of air intake cylinder is consistent with the internal diameter of upper annular end face; Described chimney fan is connected with lower annular end face, and the internal diameter of chimney fan is consistent with the internal diameter of lower annular end face.
3. anemoclinograph as claimed in claim 2, is characterized in that: the outlet position of chimney fan is provided with fagging.
4. anemoclinograph as claimed in claim 2, it is characterized in that: on described middle part taper wall, be provided with some air inducing parts, described air inducing part is the grooving or prominent muscle that axially arrange along the inwall of middle part taper wall, described grooving or prominent muscle are obliquely installed, and each air inducing part is uniform ringwise on portion's taper wall.
5. anemoclinograph as claimed in claim 2, it is characterized in that: offer spiral fashion wind guide tank at the inwall of described chimney fan, be convenient to wind derives from chimney fan, to carry out the mensuration of chimney fan exit wind flow.
6. anemoclinograph as claimed in claim 2, is characterized in that: the number of described blade body is more than three.
7. anemoclinograph as claimed in claim 2, is characterized in that: described blade body is four, corresponding to all directions four direction.
8. anemoclinograph as claimed in claim 2, is characterized in that: described support bar is that hollow shape is arranged, and Hall element is connected with signal processing by signal transmssion line, and signal transmssion line connects up through the inner chamber of support bar.
9. anemoclinograph as claimed in claim 1, it is characterized in that: described modulate circuit comprises operational amplifier and opto-coupler chip, the millivolt magnitude voltage signals that sensor exports is enlarged into the acceptable signal of MCU control chip, and realizes the linear isolation of electric signal.
10. anemoclinograph as claimed in claim 1, it is characterized in that: described computing module is made up of MCU chip, power supply, telecommunication circuit, first AD sampling is carried out to the electric signal of input, afterwards vector summing computing is carried out to each circuit-switched data, thus obtain the rotating speed size and Orientation of rotating vane, according to the corresponding relation of the rotating speed size of rotating vane, direction and wind speed and direction, obtain wind speed and direction, and can communicate with host computer and show.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520440731.8U CN204989222U (en) | 2015-06-25 | 2015-06-25 | Anemorumbometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520440731.8U CN204989222U (en) | 2015-06-25 | 2015-06-25 | Anemorumbometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204989222U true CN204989222U (en) | 2016-01-20 |
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ID=55123579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520440731.8U Expired - Fee Related CN204989222U (en) | 2015-06-25 | 2015-06-25 | Anemorumbometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204989222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104950132A (en) * | 2015-06-25 | 2015-09-30 | 南京信息工程大学 | Anemorumbometer |
-
2015
- 2015-06-25 CN CN201520440731.8U patent/CN204989222U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104950132A (en) * | 2015-06-25 | 2015-09-30 | 南京信息工程大学 | Anemorumbometer |
| CN104950132B (en) * | 2015-06-25 | 2018-03-06 | 南京信息工程大学 | A kind of anemoclinograph |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20170625 |