CN108333386A - A kind of mechanical temperature control type type wind detection sensor - Google Patents
A kind of mechanical temperature control type type wind detection sensor Download PDFInfo
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- CN108333386A CN108333386A CN201810324311.1A CN201810324311A CN108333386A CN 108333386 A CN108333386 A CN 108333386A CN 201810324311 A CN201810324311 A CN 201810324311A CN 108333386 A CN108333386 A CN 108333386A
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 27
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- 238000009413 insulation Methods 0.000 claims description 46
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 9
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- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 229910000861 Mg alloy Inorganic materials 0.000 description 3
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- 239000011777 magnesium Substances 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/08—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring variation of an electric variable directly affected by the flow, e.g. by using dynamo-electric effect
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/02—Housings
- G01P1/026—Housings for speed measuring devices, e.g. pulse generator
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
- G05D23/193—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces
- G05D23/1932—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of a plurality of spaces
- G05D23/1934—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of a plurality of spaces each space being provided with one sensor acting on one or more control means
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/22—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element being a thermocouple
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Aviation & Aerospace Engineering (AREA)
- Remote Sensing (AREA)
- Wind Motors (AREA)
Abstract
The present invention provides a kind of mechanical temperature control type type wind detection sensor, including can be around the wind probe assembly that runner assembly rotates, heating component, the insulating assembly of heating component and runner assembly is isolated, the temperature of heating component and casing assembly and the temperature measurement component by the data transmission of detection to wind conversion and temperature-controlling module are detected, horizontal wind component is converted to angle signal and controls heating component by wind conversion with temperature-controlling module to be switched on or off.Mechanical temperature control type type wind detection sensor provided by the invention, more accurate to the temperature control of wind detection sensor using Multi-point temperature-controlled, which can survey wind component to detect wind speed or wind direction by switching, and use is more convenient.In addition, insulating assembly is arranged by the lower part in the periphery of runner assembly, heating component in the present invention, heat utilization ratio is not only improved, but also protect the bearing in runner assembly, prevent from causing lubrication failure because temperature is excessively high at bearing, extend the service life of wind detection sensor.
Description
Technical field
The present invention relates to a kind of anemometry, it is related to a kind of mechanical wind detection sensor more particularly to one kind carries
The mechanical temperature control type type wind detection sensor of temperature control device.
Background technology
Wind is the horizontal displacement of air particle, is a plane vector, the measurement of wind includes wind direction and wind speed, surveys wind sensing
Device is exactly the measuring apparatus for measuring two amounts of wind speed and direction.But under low temperature or ice and snow weather condition, especially plateau and
Low altitude area, winter are susceptible to icing or sleet phenomenon, these phenomenons can influence wind detection sensor normal operation or
Cause the mechanical property of wind detection sensor to change, finally occurs that wind detection sensor numerical value is inaccurate or even loss of data
Problem, and then influence the safe handling of equipment.
Ice-melt is that ice and object interface are reached 0 DEG C or more by way of heating, to make solid ice be converted into liquid
The water of state.At present there are mainly three types of the ice-melting modes of the wind detection sensor with ice-melt function, first, heat radiation ice-melt, is logical
It crosses heating component heat radiation and delivers heat to wind probe assembly and carry out ice-melt, major defect is heat-insulated to limit heating power.Second is that nothing
It is that will be located at the main coil indirect current on stator for electrical heating ice-melt that line, which is coupled, with the secondary wire on wind probe assembly
Circle coupling, secondary coil generate the electric heating wire that induced potential heating is located on wind probe assembly and carry out ice-melt, and major defect is
Wind probe assembly assembly technology complexity is difficult to carry out；Third, magnetic field inducing eddy current heating ice-melt, is by the friendship positioned at stator
Time-dependent current coil generates alternating magnetic field, and alternating magnetic field passes on the magnetic wind probe assembly of tool, generates vortex, make wind detection group
Part self-heating, major defect be stator every magnetic it is bad can generate interference to circuit board and extra vortex is generated to bearing add
The risk of heat damage lubrication.
Mechanical wind detection sensor cannot be transferred heat to due to dynamic stator separation using heat conductive contact mode
Wind probe assembly, the principal element that mechanical ice-melt air velocity transducer considers have：Both the ice and snow in vane and/or weathercock had been can guarantee
Melt, prevent the lubricating oil of bearing from chapping because temperature is excessively high again, and influences the accuracy that tests the speed of ice-melt air velocity transducer.
Patent CN103163322A discloses a kind of anti-ice jelly wind detection sensor, and bearing peace is reduced by heat-insulated bearing bracket stand
Temperature at dress, but the thermal resistance of structure itself and bearing lubrication limiting temperature limit the power of heater, if power and
Structure is unable to good match, can equally make at bearing that temperature is excessively high, causes lubrication failure, and influencing the normal of wind detection sensor makes
With.Patent CN104345172A discloses a kind of air velocity transducer, passes through the energy couple of force of main coil and secondary coil on pedestal
The non-ohmic element on vane and/or weathercock is heated in conjunction, however vane and/or weathercock is complicated, implements more difficult.
Invention content
The present invention makes full use of the characteristic of different materials itself, and the heat that heating element is sent out is by way of heat radiation
It is transferred on vane and/or weathercock, and heating element and bearing is isolated by insulating assembly prepared by nonmetallic materials, with protection
Bearing oil prevents lubricating oil from chapping because temperature is excessively high.
Mechanical temperature control type type wind detection sensor provided by the invention includes the wind rotated together with the shaft in runner assembly
Probe assembly provides the heating component of heat source to the wind probe assembly, and the heat-insulated of the heating component and runner assembly is isolated
Component detects the temperature of the heating component and casing assembly and the temperature data of detection is transmitted to wind conversion and temperature control
The temperature measurement component of component, the wind conversion are converted with the horizontal wind component that temperature-controlling module detects the wind probe assembly
Angled signal is simultaneously switched on or off according to the temperature data control heating component of temperature measurement component transmission.
In a preferred embodiment, the heating component includes the first cover board of fluted body, is located at first cover board
Internal heater element, and lid close the second cover board on the heating element, it is preferable that the heater element adds for resistance
The upper and lower surface of heated filament, the heater element is enclosed with an insulating layer, and the insulating layer is mica.
In a preferred embodiment, first cover board surrounds a sealed chamber, the fever with second cover board
Element is located in the sealed chamber, it is preferable that first cover board, the second cover board, heater element are fixedly connected, such as by heavy
Hook bolt is fixedly connected.
Preferably, the heating component is direct current electric heater or AC electric-heating device, and preferably direct current electric heater.
In a preferred embodiment, the insulating assembly includes a hollow heat insulation ring, and the runner assembly is located at described
The inside of heat insulation loop.
In a preferred embodiment, the insulating assembly further includes the heat insulation structural positioned at the heating component lower part,
The thermal loss of the heating component is reduced, so that heat conduction as much as possible to the wind that the heating component generates is visited
Survey component.
In a preferred embodiment, the wind detection sensor further includes a casing assembly, the runner assembly, heating group
Part, insulating assembly, temperature measurement component and wind conversion are respectively positioned on the inside of the casing assembly with temperature-controlling module.
In a preferred embodiment, the heat insulation structural can also include thermal insulation board and heat insulation pedestal, the thermal insulation board
It is fixedly connected with first cover board, the heat insulation pedestal is located at the lower part of the thermal insulation board, and the heat insulation pedestal is hollow knot
The bearing of structure, the runner assembly is fixed on the hollow inner side wall of the heat insulation pedestal, the periphery of the heat insulation pedestal and institute
The madial wall for stating casing assembly matches, in the reasonable scope by the temperature control of the bearing.
In a preferred embodiment, the temperature measurement component includes the first temperature element for detecting the heating component temperature
With the second temperature element of the temperature for detecting the casing assembly, first temperature element is fixedly mounted on first cover board
With on the joint face of the thermal insulation board；Second temperature element is fixedly connected on the madial wall of the casing assembly, described
First temperature element and the second temperature element monitor the temperature of corresponding position in real time.
In a preferred embodiment, the environment temperature that the second temperature element measures is less than under the setting of the second temperature element
When limit value, the wind conversion opens the heating component with temperature-controlling module, and the heating component is begun to warm up, and described first
Temperature element detects the temperature of the heating component, and the temperature that first temperature element detects is set higher than the first temperature element
When the temperature that fixed upper limit value or second temperature element measure is higher than the upper limit value that the second temperature element is set, the wind
Conversion is turned off with heating component described in temperature-controlling module, and the heating component stops heating.
In a preferred embodiment, the temperature measurement component can be thermocouple, thermistor or resistance and temperature sensing
Device.
In a preferred embodiment, the runner assembly includes upper and lower two bearings, the shaft across the bearing, position
Axle sleeve between two bearings and prevent the shaft along the magnet steel seat of its axial float, it is preferable that the magnet steel seat is also set
There is magnet steel.
In a preferred embodiment, the wind probe assembly includes the turntable rotated with the shaft and multiple survey wind
Element, wherein the turntable is located at the top of the heating component, the heating component will be hot by air conduction and heat radiation
It is transferred to the wind probe assembly, to ensure that wind detection sensor works normally.
1. in a preferred embodiment, the survey wind element can be vane or weathercock, the vane is evenly distributed on
The periphery of the turntable, the weathercock include front wing, empennage and balance weight, and front wing and rear wing are separately fixed at the two of the turntable
The line of end, the front wing and rear wing passes through the center of circle of turntable, the balance weight to be fixed on the lower part of the front wing；Preferably,
The material for surveying wind element is any one in aluminium, aluminium alloy, magnesium and magnesium alloy.
2. in a preferred embodiment, the vane is hemisphere thin wall-type vane.
In a preferred embodiment, the wind conversion and temperature-controlling module include magnetic sensing chip, temperature acquisition mould
Block, control module and power supply module；The power supply module provides stable voltage, the temperature acquisition to the control module
Module acquires the temperature data of the temperature measurement component, and collected temperature data is transmitted to the control module；Control mould
Root tuber is switched on or off according to the temperature data control heating component received；The magnetic sensing chip detects the survey wind element
The angle position of each pulse train, and count pulse number, read by control module and calculate the angle for surveying wind element
Speed and angle value, and corresponding wind speed and direction numerical value is calculated by control module conversion and is gone forward side by side the output of horizontal electrical signal.
In a preferred embodiment, the wind detection sensor further includes electric interfaces component, the electric interfaces component
Include flange aviation plug and trip bolt with 6 cores, wherein 6 cores are respectively the positive negative wire of circuit board power supply, for heating group
Positive negative wire, the positive negative wire by electric signal output of part power supply, the wind conversion turn the data received with temperature-controlling module
Electric signal is turned to, and outside is exported by the electric interfaces component.
Mechanical temperature control type type wind detection sensor provided by the invention, using Multi-point temperature-controlled, the temperature control to wind detection sensor
System is more accurate, which can survey wind component to detect wind speed or wind direction by switching, and use is more convenient.Separately
Outside, insulating assembly is arranged by the lower part in the periphery of runner assembly, heating component in the present invention, both improves wind detection sensor
Heat utilization ratio prevents heat loss, and protects the bearing in runner assembly, prevents from causing to moisten because temperature is excessively high at bearing
Sliding failure, effectively extends the service life of wind detection sensor, reduces the use cost of wind detection sensor indirectly, and ensure
The reliability of low temperature ice-melt.
Description of the drawings
Fig. 1 is structural schematic diagram when mechanical temperature control type type air velocity transducer provided by the invention measures wind speed；
Fig. 2 is the structural schematic diagram of the wind probe assembly of Fig. 1；
Fig. 3 is structural schematic diagram when mechanical temperature control type type air velocity transducer provided by the invention determines the wind direction；
Fig. 4 is the structural schematic diagram of the wind probe assembly of Fig. 3；Wherein, Fig. 4 A are the front view of wind probe assembly, and Fig. 4 B are
The vertical view of wind probe assembly；
Fig. 5 is a kind of structure chart of heating component, and wherein Fig. 5 A are the vertical view of the first cover board, and Fig. 5 B are heating component
Sectional view, Fig. 5 C be heating component vertical view；
Fig. 6 is another structure chart of heating component, and wherein Fig. 6 A are the vertical view of the first cover board, and Fig. 6 B are heating group
The sectional view of part, Fig. 6 C are the vertical view of heating component.
Specific implementation mode
In order to make the content of the present invention more clearly understood, it below according to specific embodiments of the present invention and combines
Attached drawing, the present invention is described in further detail.
As shown in Figures 1 to 6, mechanical temperature control type type wind detection sensor provided by the invention, including wind probe assembly 8, turn
Dynamic component 1, heating component 2, insulating assembly 3, temperature measurement component 4, wind conversion and temperature-controlling module 5 and casing assembly 7.
Wherein, shaft of the wind probe assembly 8 with runner assembly 1 under the drive of wind-force rotates together with, and heating component 2 is aweather
The shaft of probe assembly 8 and/or runner assembly 1 provides heat, and insulating assembly 3 is for being isolated heating component 2 and 1 axis of runner assembly
It holds, temperature measurement component 4 detects the temperature of heating component 2 and casing assembly 7 and the temperature data of detection is transmitted to wind conversion and temperature
Spend control assembly 5, the angled letter of horizontal wind component conversion that wind conversion detects wind probe assembly with temperature-controlling module 5
Number and according to temperature measurement component 4 transmit temperature data control 2 closure or openness of heating component.
Fig. 5 and Fig. 6 is two kinds of structure charts of heating component 2 provided by the invention, and two kinds of structures of heating component 2 include
One is equipped with the first cover board 203 of spacing collar, and the heater element 201 being located inside limiter, and lid close on the first cover board 203
The second cover board 202, the second cover board 202 and heater element 201 are equipped with multiple counterbores, fixing piece, such as bolt, pass through second
Second cover board 2, heater element 201 and the first cover board 203 are fixed together by cover board 202 and heater element 201, it is preferable that should
Multiple counterbores are located at using the center of the first cover board 203 as on the same circumference in the center of circle, multiple counterbores are uniformly distributed, real shown in Fig. 5
It includes 3 counterbores to apply example, and embodiment illustrated in fig. 6 includes 4 counterbores.
In addition, in order to improve the security performance of wind detection sensor provided by the invention, it can also be in the upper of heater element 201
Lower surface is enclosed with an insulating layer, wherein the material of the insulating layer is mica.First cover board 203 and the second cover board 202 opening phase
It is right, a sealed chamber is surrounded, heater element 201 is located in the sealed chamber that the two is formed, and is only the noun of locality up and down in the application,
It is consistent with the orientation in Fig. 1.
3. wind probe assembly 8 includes one and the relatively-stationary turntable of shaft and multiple survey wind elements, surveys wind element and fix
On turntable, wherein it can be vane 102A.1 or weathercock, as shown in Figure 1 and Figure 2,3 vane 102A.1 to survey wind element
It is evenly distributed on the periphery of turntable, is fixed on the vane frame 102A.2 of turntable periphery by screw 102A.3.Such as Fig. 3, Fig. 4 institute
Show, weathercock includes front wing 102B.1, empennage 102B.2 and balance weight 102B.4, and front wing 102B.1 and empennage 102B.2 are fixed respectively
At the both ends of turntable, and the connecting line of front wing 102B.1 and empennage 102B.2 pass through the center of circle of turntable, balance weight 102B.4's
Inner side mounting thread is screwed mounted on the lower section of front wing 102B.1 by this, to play the role of balance；Apply for human hair
Existing, the material for surveying wind element has large effect to the performance of wind detection sensor, the material for surveying wind element be aluminium, aluminium alloy,
When any one in magnesium and magnesium alloy, and it is more excellent using the performance of the sensor of the magnesium or magnesium alloy material of identical size
It is different.
Turntable is located at the top of heating component 2, and the heat part that heating component 2 generates is with air conduction and heating component
2 outside wall surfaces pass to turntable with turntable internal face radiation heat transfer, and another part is transmitted to casing assembly by insulating assembly and scatters and disappears
Into air, how much the size in 2 outside wall surface of heating component and turntable internal face gap directly affects heat that turntable obtains, preferably
Heating component 2 outside wall surface in ground is 1~1.5mm with turntable internal face gap.
Preferably, the top of shaft is slightly above turntable, and the center overlapping of axles of shaft and turntable are spiral shell between shaft and turntable
Line connects), and extend to the lower part of wind detection sensor, two up and down be fixed in heat insulation pedestal are passed through during extension
Bearing 104, shaft 103 are fixedly connected with turntable by the nut positioned at 103 top of shaft, and locking to carry out, shaft 103 is around axis
Hold 104 rotations.Preferably, it is additionally provided with axle sleeve 105 between two bearings 104, it is steady with the operating for further increasing wind detection sensor
Qualitative, 103 bottom of shaft is fixed with the matching used magnet steel of magnetic sensing chip 106 to measure the angle signal and angular speed of wind
Signal.Wherein, the upper and lower, left and right in the application are consistent with the orientation of Fig. 1.
Bearing oil is during heating component 2 heats in order to prevent, aging due to high temperature, and insulating assembly 3 can be with
It is equipped with a hollow heat insulation ring 302 towards the side of shaft in heating component 2, is turned in runner assembly 1, especially runner assembly 1
Axis 103 and lubricating oil etc. are located at the inside of the heat insulation loop, it is preferable that the central shaft of the central shaft and shaft 103 of heat insulation loop 302
It overlaps, i.e., wind probe assembly configures for double rolling bearing rotational support, and bearing has high temperature resistant lubricity.
In addition, in order to further increase the heat utilization ratio of heating component 2, it can also be in the first cover board of heating component 2
203 lower part sets a heat insulation structural, and heat insulation structural can be in direct contact with the lower surface of the first cover board 203.
Preferably, heat insulation structural can also include thermal insulation board 301 and heat insulation pedestal 303, thermal insulation board 301 and the first cover board
203 are fixedly connected, and heat insulation pedestal 303 is located at the lower part of thermal insulation board 301, and the purpose of setting heat insulation pedestal 303 is to make full use of
The heat of heating component 2, while the influence to bearing 104 and lubricating oil is reduced, heat insulation pedestal 303 is hollow structure, rotating group
The bearing of part is fixed on the hollow inner side wall of heat insulation pedestal 303, the periphery of heat insulation pedestal 303 and the madial wall phase of casing assembly
Cooperation, in the reasonable scope by the temperature control of the bearing.
Casing assembly 7 includes the first shell 701 and the first shell 702 that are mutually threadedly coupled, and the first shell 701 is located at the
The top of one shell 702, and the two is detachably connected by screw thread, heat insulation pedestal 303 is located in the first shell 701, shell group
Part 7 is fixedly connected by screw with heating component 2, and insulating assembly 3 is clamped, and heat insulating mattress can also be placed on the head of screw
Piece.Runner assembly 1, heating component 2, insulating assembly 3, temperature measurement component 4 and wind conversion are respectively positioned on shell with temperature-controlling module 5
The inside of component 7.
In order to improve the temperature-control performance of wind detection sensor provided by the invention, the first thermometric member can be arranged in temperature measurement component 4
Part 401 and the second temperature element 402, wherein the temperature of the lower surface of the first temperature element 401 detection heating component 2, second surveys
Warm element 402 detects the temperature of the first shell 701, i.e. the first temperature element 401 is contacted with the lower surface of heating component 2, preferably
Ground is fixedly connected on the downside of the first cover board 203；Second temperature element 402 is fixedly connected on the madial wall of the first shell
On.
Preferably, temperature measurement component 4 can be thermocouple, thermistor temperature sensor or thermal resistance temperature sensor.
It includes magnetic sensing chip, temperature acquisition that wind, which is converted with wind conversion and temperature-controlling module described in temperature-controlling module 5,
Module, control module and power supply module；The power supply module provides stable voltage to the control module, and the temperature is adopted
Collection module acquires the temperature data of the temperature measurement component, and collected temperature data is transmitted to the control module；Control
Module controls being switched on or off for heating component according to the temperature data received；The magnetic sensing chip detects the survey wind member
The angle position of each pulse train of part, and count pulse number, read by control module and calculate the survey wind element
Angular speed and angle value, and corresponding wind speed and direction numerical value is calculated by control module conversion and is gone forward side by side the defeated of horizontal electrical signal
Go out.
Wherein, it is that two orthogonal PHE(planar Hall element) Vx and Vy pass through positioned at the magnetic sensing chip of circuit board top
The magnet steel of shaft end coordinates, measure each pulse train of wind element angle position (θ=arctan (Vy/Vx)) and
Pulse number is counted, the angular speed and angle value for surveying wind element are calculated.).
The temperature control principle of wind detection sensor provided by the invention is：The environment temperature that second temperature element measures is less than
When the second temperature element preset lower limit, the wind conversion opens the heating component, the heating group with temperature-controlling module
Part is begun to warm up, and first temperature element detects the temperature in the heating component, what first temperature element detected
Temperature is higher than the second temperature element higher than the first temperature element setting upper limit value of setting or the second temperature element measured temperature
When setting upper limit value, the wind conversion is turned off with heating component described in temperature-controlling module, and the heating component stops heating.
Wind detection sensor provided by the invention can also include electric interfaces component 6, and electric interfaces component 6 includes having 6
The flange aviation plug 601 and trip bolt 602 of core supply wherein 6 cores are respectively the positive negative wire of circuit board power supply for heating component
Positive negative wire, the positive negative wire by electric signal output of electricity.
The installation method of wind detection sensor provided by the invention is：By temperature element 1 by being threadably fastened to first
It on cover board 203, installs in bearing 104 to the bearing groove of heat insulation pedestal 303, axis 103 is inserted into bearing 104, in two bearings 104
Between axle sleeve 105 is installed, magnet steel 106 passes through the spiral shell that in gluing knot to 107 slot of magnet steel seat, 103 bottom of axis passes through 107 bottom of magnet steel seat
Line fixes two 104 inner rings of bearing, and a mounted wind probe assembly part is placed on shell one together with heat insulation pedestal 303
In 701 slots, then it is sequentially loaded into heat insulation loop 302 and thermal insulation board 301, heating component 2, casing assembly (7) passes through screw and heating group
Part 2 connects, and insulating assembly 3 is clamped, and screw head pads heat insulating mattress, and there is external screw thread to survey wind member with wind-cup type on axis 103 top
There is threaded bore portions cooperation to tighten on part 102A apoplexy cup holders 102A.2, fastened finally by nut 101.Temperature element two
402 are installed by screw on shell 1, and wind conversion is limited with temperature-controlling module 5 by one 701 stepped groove of shell,
It is fastened by screw, 2 temperature element 1 of heating component and temperature element 2 402 are electrically connected to wind conversion and temperature control
On component 5 processed, wind conversion is electrically connected to temperature-controlling module 5 on the flange aviation plug 601 with 6 cores, one 701 He of shell
Shell 2 702 is connected through a screw thread, and finally fastens the trip bolt 602 on flange aviation plug 601.Air velocity transducer
Need certain degree of protection, thus in the present invention all junctions can be carried out with filling with sealant or using rubber seal it is close
Envelope, the present invention in the outer top surface of insulating assembly 3, the inner top surface of lateral surface and wind probe assembly 1, medial surface gap pass through machinery
Manufacturing tolerance is ensured.
Mechanical temperature control type type wind detection sensor provided by the invention, using Multi-point temperature-controlled, the temperature control to wind detection sensor
System is more accurate, which can survey wind component to detect wind speed or wind direction by switching, and use is more convenient.Separately
Outside, insulating assembly is arranged by the lower part in the periphery of runner assembly, heating component in the present invention, both improves wind detection sensor
Heat utilization ratio prevents heat loss, and protects the bearing in runner assembly, prevents from causing to moisten because temperature is excessively high at bearing
Sliding failure, effectively extends the service life of wind detection sensor, reduces the use cost of wind detection sensor indirectly.
Specific embodiments of the present invention are described in detail above, but it is intended only as example, the present invention is simultaneously unlimited
It is formed on particular embodiments described above.To those skilled in the art, it is any to the equivalent modifications that carry out of the present invention and
It substitutes also all among scope of the invention.Therefore, without departing from the spirit and scope of the invention made by impartial conversion and
Modification, all should be contained within the scope of the invention.
Claims (10)
1. a kind of mechanical temperature control type type wind detection sensor, which is characterized in that including what can be rotated around (with) runner assembly (together)
Wind probe assembly provides the heating component of heat source to the wind probe assembly, be isolated the heating component and runner assembly every
Hot component detects the temperature of the heating component and casing assembly and the temperature data of detection is transmitted to wind conversion and temperature control
The temperature measurement component of component processed, the wind conversion turn with the horizontal wind component that temperature-controlling module detects the wind probe assembly
Chemical conversion angle signal is simultaneously switched on or off according to the temperature data control heating component of temperature measurement component transmission.
2. wind detection sensor according to claim 1, which is characterized in that the heating component includes the first lid of fluted body
Plate, the heater element being located inside first cover board, and lid close the second cover board on the heating element.
3. wind detection sensor according to claim 1, which is characterized in that first cover board is surrounded with second cover board
One sealed chamber, the heater element are located in the sealed chamber, and first cover board, the second cover board, heater element are fixed
Connection.
4. wind detection sensor according to claim 1, which is characterized in that the insulating assembly includes a hollow heat insulation ring,
The runner assembly is located at the inside of the heat insulation loop.
5. wind detection sensor according to claim 4, which is characterized in that the insulating assembly further includes being located at the heating
The heat insulation structural of component lower part reduces the thermal loss of the heating component, so that the heat that the heating component generates to the greatest extent may be used
Conduction more than energy is to the wind probe assembly.
6. wind detection sensor according to claim 1, which is characterized in that the wind detection sensor further includes a shell group
Part, the runner assembly, heating component, insulating assembly, temperature measurement component and wind conversion are respectively positioned on described with temperature-controlling module
The inside of casing assembly.
7. wind detection sensor according to claim 5, which is characterized in that the heat insulation structural can also include thermal insulation board and
Heat insulation pedestal, the thermal insulation board are fixedly connected with first cover board, and the heat insulation pedestal is located at the lower part of the thermal insulation board, institute
It is hollow structure to state heat insulation pedestal, and the bearing of the runner assembly is fixed on the hollow inner side wall of the heat insulation pedestal, described
The periphery of heat insulation pedestal is matched with the madial wall of the casing assembly, and the temperature of the bearing is controlled in zone of reasonableness
It is interior.
8. wind detection sensor according to claim 1, which is characterized in that the temperature measurement component includes detecting the heating group
Second temperature element of the first temperature element of part temperature and the temperature of the detection shell, first temperature element, which is fixed, to be connected
It is connected on the lateral wall of the heating component.
9. wind detection sensor according to claim 1, which is characterized in that the runner assembly include upper and lower two bearings,
Across the shaft of the bearing, the axle sleeve positioned at two bearings and prevent the shaft along the magnet steel seat of its axial float.
10. wind detection sensor according to claim 1, which is characterized in that the wind probe assembly includes one around described
The turntable and multiple survey wind elements of shaft rotation, wherein the turntable is located at the top of the heating component, the heating group
Part transfers heat to the wind probe assembly by air conduction and heat radiation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810324311.1A CN108333386A (en) | 2018-04-12 | 2018-04-12 | A kind of mechanical temperature control type type wind detection sensor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810324311.1A CN108333386A (en) | 2018-04-12 | 2018-04-12 | A kind of mechanical temperature control type type wind detection sensor |
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| CN201810324311.1A Pending CN108333386A (en) | 2018-04-12 | 2018-04-12 | A kind of mechanical temperature control type type wind detection sensor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113110653A (en) * | 2021-04-12 | 2021-07-13 | 安徽气象信息有限公司 | Mechanical type wind sensor freeze-proof device based on thing networking |
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