CN207263769U - Prop type anemometer - Google Patents
Prop type anemometer Download PDFInfo
- Publication number
- CN207263769U CN207263769U CN201720453534.9U CN201720453534U CN207263769U CN 207263769 U CN207263769 U CN 207263769U CN 201720453534 U CN201720453534 U CN 201720453534U CN 207263769 U CN207263769 U CN 207263769U
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- CN
- China
- Prior art keywords
- rotor
- main body
- propeller
- type anemometer
- prop type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of prop type anemometer, including propeller, rotor and main body, the rotor is located at the head of the main body, it can be rotated under the drive of the propeller, direction extension of the outer wall of the rotor to the main body is so as to form the shade portion of rotary surface shape, and the gap between the rotor and the main body is located within the shade portion.Technical solution according to the present utility model, using shade portion by the gap shade between the rotor of prop type anemometer and main body, avoids sleet and falls directly into the gap, so as to avoid rotor is frozen in and can not rotating phenomenon.This mode is simple in structure, and without using electric power, suitable for the automatic weather station in depopulated zone.
Description
Technical field
It the utility model is related to a kind of prop type anemometer.
Background technology
Known anemobiagraph is the instrument for measuring air velocity.Its species is more vane type, propeller-type, hot wire type
With numeric type etc., prop type anemometer is one group of three leaf or four-blade propeller around the rotating airspeedometer of trunnion axis.Propeller fills
In the front portion of a weathercock, making its Plane of rotation, face wind comes to its rotating speed is proportional to wind speed all the time.It is but conventional
Anemobiagraph, in extreme environments such as sleets, can not effectively work.
Sleet is made of mixture of ice and water, and the object collision precipitation that immediately freezes of the temperature less than 0 DEG C, be early winter or
A kind of diastrous weather that time at the beginning of last month of spring in winter is seen.Raindrop less than 0 DEG C can be kept in the air that temperature is slightly below 0 DEG C
Supercooled state, its appearance is identical with general raindrop, when it is fallen on the object that temperature is less than 0 DEG C, is frozen into appearance at once
Smooth and transparent ice sheet.
Under the weather phenomena such as sleet, blade freezes and can not work normally fortune prop type anemometer with the fuselage place of association
OK, very big puzzlement is caused to actual meteorological observation work, causes the long-time of meteorological data to lack.
For this problem, Chinese patent CN202502108U discloses " a kind of antifreeze anemobiagraph ", it include wind direction cup,
Wind wing strut, strut base portion, bearing, dead axle, the left end of wind wing strut are equipped with wind direction cup, and the right end of wind wing strut is equipped with strut base
Portion, strut base portion are connected with the bearing on dead axle, further include controller, temperature sensor, conduction brush, conducting ring, spring, resistance
Silk, the output terminal of the temperature sensor of measuring environment temperature are connected with the input terminal of controller, controller, conducting ring, conduction
Brush, resistance wire are sequentially connected in series.The utility model is using temperature sensor detection outdoor environment temperature, when ambient temperature is equal to or low
When a certain temperature of setting, the conducting of controller internal relay, resistance wire work, will be attached to ice and snow on wind direction cup and dissolves,
Ensure anemobiagraph normal work.
Another Chinese patent CN204241499U " integrated anemoclinograph ", including oval-shaped shell, housing is by upper casing
Body and two part of lower housing shell connect and compose, and the longitudinal center direction of upper shell is equipped with rotatable weathercock axis, the top of weathercock axis
Up extend upper shell, and weathercock is installed on its top, the bottom of weathercock axis is provided with weathercock turntable, weathercock disc surfaces
The loophole for penetrating weathercock turntable is offered, loophole is fixedly arranged above the first photoelectric sensor, and the first photoelectric sensor connects
It is connected to control chip, control chip is used for the data that the electric signal of receiving is converted to wind speed and direction, in the longitudinal direction of lower housing shell
Heart direction is equipped with rotatable vane axis, and lower housing shell is down extended in the bottom of vane axis, and is provided with vane, wind in its bottom
The top of cup axle is equipped with vane turntable, and vane disc surfaces offer the guide-lighting groove extended on circumference, and under vane turntable
Side is equipped with the light source irradiated upwards, and second photoelectric transfer for being installed on lower housing shell medial surface is equipped with the periphery of vane turntable
Sensor, second photoelectric sensor are electrically connected with control chip, be provided with vane with vane rotating heater jointly, and
It is additionally provided with to be fixed on the inside of the heater and is used for the alternating magnetic field generating means for producing alternating magnetic field, Yi Jiyu on lower housing shell
The alternating magnetic field generating means is connected and provides the high-frequency circuit of high frequency electric for it, and the alternating magnetic field generating means is by interior
Portion is equipped with the disc skeleton of bearing, is distributed in the disc skeleton periphery and is embedded within the magnetic conduction of more than one of portion
Bar, and the coil composition being wrapped on the disc skeleton side wall, which is tightly placed on lower housing shell, coil then with high-frequency electrical
Road is connected, it is to employ magnetic induction mode of heating to be heated to anemoclinograph.But both patent structures are complicated,
Then it is difficult maintenance once breaking down.
Chinese patent CN106199059A " a kind of Anti-freezing anemobiagraph ", still carries out by way of electrical heating defrosting
Anti-freezing processing, heats anemobiagraph by electrically heated mode, by the structure and material vane that set vane
After being powered up being capable of quick heat production；And carried out when being heated to vane under action of thermal difference by mercury thermal expansion with up to
To deicing operation.
But the cloth of China polar region meteorological site is set to unmanned automatic weather station, website temperature is relatively low, adds certainly if used
Heat type Anti-freezing anemobiagraph, it is necessary to fuselage heating reach very high temperature (absolute temperature for being higher than environment temperature) could be to wind
Fast instrument carries out deicing operation, but excessive temperature potential must cause anemobiagraph plastic fuselage itself in huge infringement, big lossy instrument
The device service life and lose more than gain.On the other hand, anemobiagraph is powered by solar panel, and is influenced by polar day polar night, electric power resource
It is most valuable.In conclusion the anemobiagraph that three of the above is thawed with Electric heating can not obviously be suitable for polar region ring
In the meteorological observation of border.
Utility model content
In view of this, the utility model provides a kind of antifreeze anemobiagraph, it can prevent polar region cold snap to anemobiagraph
Influence, it is simple in structure, suitable for the unmanned automatic weather station in polar region, and it is good, easy to maintenance without power consumption, anti-ice jelly effect.
To reach above-mentioned purpose, the utility model provides a kind of prop type anemometer, including propeller, rotor, with
And main body, the rotor are located at the head of the main body, can be rotated under the drive of the propeller, the outer wall of the rotor is to institute
The direction extension of main body is stated so as to form the shade portion of rotary surface shape, and the gap position between the rotor and the main body
Within the shade portion.
Alternatively, there is uniform spacing between the inner surface in the shade portion and the rotor outer surface.
Alternatively, the inner surface in the shade portion and the average distance of the end outer surface are 1mm to 3mm.
Alternatively, the length of the propeller blade is 11cm to 13cm.
Technical solution according to the present utility model, using shade portion by between the rotor of prop type anemometer and main body
Gap shade, avoids sleet and falls directly into the gap, so as to avoid rotor is frozen in and can not rotating phenomenon.It is this
Mode is simple in structure, and without using electric power, suitable for the automatic weather station in depopulated zone.According to the accompanying drawings to this practicality
The detailed description of new specific embodiment, those skilled in the art will become more apparent that the above-mentioned of the utility model and other mesh
, advantages and features.
Brief description of the drawings
Some specific realities of the utility model are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter
Apply example.Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that
What these attached drawings were not necessarily drawn to scale.In attached drawing：
Fig. 1 is the schematic diagram according to a kind of shape of prop type anemometer of the utility model embodiment；
Fig. 2 is the schematic diagram according to the shape of another prop type anemometer of the utility model embodiment；
Fig. 3 is a kind of showing for appearance according to the prop type anemometer of the utility model embodiment under operation
It is intended to.
Embodiment
Fig. 1 is the schematic diagram according to a kind of shape of prop type anemometer of the utility model embodiment.Such as Fig. 1 institutes
Show, anemobiagraph 10 includes propeller 11, rotor 12 and main body 13, and the head 15 that rotor 12 is located at main body 13 (reference may also be made to figure
2) near, rotor 12 can rotate under the drive of the propeller.
In the utility model embodiment, prop type anemometer further includes anti-freezing cover 21, which is located at rotor
12 outside one week, and the gap 14 between rotor 12 and main body 13 is located in anti-freezing cover 21.In this way, the gap 14 is antifreeze
Covering 21 shades so that sleet cannot be directly dropped on gap 14, so that avoid forming ice on gap 14, and rotor 12 is just
Be produced herein freeze and lead to not rotate.
Anti-freezing cover 21 is preferably centrosymmetric shape, in order to avoid influence the rotation of rotor.The inner surface of anti-freezing cover 21 is with turning
Preferably there is uniform spacing between sub 12 outer surfaces, or keep the average distance of 1mm to 3mm, to ensure that rotor can
Normal rotation.In addition, the material of anti-freezing cover 21 is preferably identical with the material of 12 shell of rotor, so in temperature change, the two
Deformation it is also identical, so as to avoid anti-freezing cover 21 from being in contact with rotor 12 and influence the rotation of rotor 12.
Fig. 2 is the schematic diagram according to the shape of another prop type anemometer of the utility model embodiment.Such as Fig. 2
Shown, anemobiagraph 20 has the component similar to above-mentioned anemobiagraph 10, including propeller 11, rotor 12 and main body 13, turns
Near the head 15 of main body 13, rotor 12 can rotate son 12 under the drive of the propeller.
In the embodiment shown in figure 2, the outer wall of rotor 12 extends to the direction of main body 13 so as to form shade portion 21,
Gap 14 is located within shade portion.The shade portion 21 forms rotary surface shape, so that gap 14 intactly be covered from circumferential.Hide
The inner surface of cover portion 14 has uniform spacing preferably between 12 outer surface of rotor, or keeps average distance 1mm to 3mm,
So that rotor 12 can keep normally rotating.
Propeller 11 can size of the propeller with than existing prop type anemometer with bigger, so make it
There is bigger torsion under the action of the forces of the wind, further avoid rotor 12 by quick freezing.
As shown in figure 3, Fig. 3 be according to the prop type anemometer of the utility model embodiment under operation one
The schematic diagram of kind appearance.Because centrifugal force outwards gets rid of sleet, in figure 3, the outer surface of propeller 11 and anti-freezing cover 21
The ice 30 of a plurality of taper is along the radial direction of propeller 11, to exterior constantly extension.Using Fig. 2 shade portion when, same tool
There is similar situation.As can be seen that in actual operation, the outer surface of propeller 11 and anti-freezing cover 21 can all form ice, and
Under the influence of centrifugal force, ice is to extend outward, and ice is not present in the inside of anti-freezing cover 21, therefore avoids rotor 12 and be frozen
Firmly.
Above-mentioned anti-freezing cover or the inner side at the edge of 13 side of close main body in shade portion, can set the axial direction to rotor
The lug boss of protrusion, can strike off ice herein when rotor surface freezes in place of the edge, contribute to more into one
Step ensures the normal rotation of rotor.
According to the technical solution of the utility model embodiment, using anti-freezing cover or shade portion by prop type anemometer
Gap shade between rotor and main body, avoids sleet and falls directly into the gap, so as to avoid rotor 12 is frozen in and
Can not rotating phenomenon.This mode is simple in structure, and without using electric power, suitable for the automatic weather station in depopulated zone.
So far, although those skilled in the art will appreciate that detailed herein have shown and described the more of the utility model
A exemplary embodiment, still, still can be public according to the utility model in the case where not departing from the spirit and scope of the utility model
The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this practicality is new
The scope of type is understood that and regards as to cover other all these variations or modifications.
Claims (4)
1. a kind of prop type anemometer, including propeller, rotor and main body, which is located at the head of the main body, energy
It is enough to be rotated under the drive of the propeller, it is characterised in that direction extension of the outer wall of the rotor to the main body is so as to shape
Into the shade portion of rotary surface shape, and the gap between the rotor and the main body is located within the shade portion.
2. prop type anemometer according to claim 1, it is characterised in that the inner surface in the shade portion and described turn
There is uniform spacing between sub- outer surface.
3. prop type anemometer according to claim 1 or 2, it is characterised in that the inner surface in the shade portion and institute
The average distance for stating rotor outer surface is 1mm to 3mm.
4. prop type anemometer according to claim 1 or 2, it is characterised in that the length of the propeller blade is
11cm to 13cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720453534.9U CN207263769U (en) | 2017-04-26 | 2017-04-26 | Prop type anemometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720453534.9U CN207263769U (en) | 2017-04-26 | 2017-04-26 | Prop type anemometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207263769U true CN207263769U (en) | 2018-04-20 |
Family
ID=61914790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720453534.9U Expired - Fee Related CN207263769U (en) | 2017-04-26 | 2017-04-26 | Prop type anemometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207263769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107015020A (en) * | 2017-04-26 | 2017-08-04 | 中国气象科学研究院 | Prop type anemometer |
-
2017
- 2017-04-26 CN CN201720453534.9U patent/CN207263769U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107015020A (en) * | 2017-04-26 | 2017-08-04 | 中国气象科学研究院 | Prop type anemometer |
| CN107015020B (en) * | 2017-04-26 | 2023-09-26 | 中国气象科学研究院 | Propeller type anemometer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180420 Termination date: 20190426 |