CN206321659U - A kind of wind speed and wind flowmeter - Google Patents
A kind of wind speed and wind flowmeter Download PDFInfo
- Publication number
- CN206321659U CN206321659U CN201621460376.1U CN201621460376U CN206321659U CN 206321659 U CN206321659 U CN 206321659U CN 201621460376 U CN201621460376 U CN 201621460376U CN 206321659 U CN206321659 U CN 206321659U
- Authority
- CN
- China
- Prior art keywords
- gas channel
- collection tube
- wind
- circuit
- signal
- 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.)
- Active
Links
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses a kind of wind speed and wind flowmeter, including the gas channel laterally set, described gas channel one end is air inlet, and opposite other end is air outlet, and flow straightening grid is provided with air inlet；Also include being mutually perpendicular to gas channel and being fixed on the collector on gas channel, collector includes signal acquisition controller and the collection tube being connected with signal acquisition controller, collection tube end is stretched into gas channel through gas channel side wall, and collection tube is fixed on gas channel by flange；Collection tube includes total head signal acquisition pipe, static pressure signal collection tube and temperature acquisition pipe, and total head signal acquisition pipe and static pressure signal collection tube are equipped with 1~2 thieff hatch on the side wall for stretching into gas channel part；Signal acquisition controller includes central processing unit and the A/D converter circuit being connected with central processing unit, store circuit, wireless communication module, serial communication modular and display interactive interface circuit.
Description
Technical field
The utility model is related to a kind of wind speed and wind flowmeter, belongs to test and measuring technical field.
Background technology
In industrial processes, some systems need air quantity to be adjusted control, not only right in control process
Precise control is accomplished by Boiler pressure control mechanism, it is necessary to carries out accurate measurement and collection to wind speed air quantity parameter in real time, reaches closed loop
Control and gathered data real-time storage and the purpose of display.
At present, the most of wind speed air measuring analyzer integrated degrees of in the market are poor, it is inconvenient to install and with outside
The communication underaction of system.
Utility model content
Utility model purpose：Technical problem to be solved in the utility model is to provide a kind of wind speed and wind flowmeter.
Utility model content：In order to solve the above technical problems, the technological means that is used of the utility model for：
A kind of wind speed and wind flowmeter, including the gas channel laterally set, described gas channel one end are air inlet, phase
It is air outlet to the other end, flow straightening grid is provided with air inlet；Also include being mutually perpendicular to gas channel and being fixed on air-flow
Collector on passage, the collector includes signal acquisition controller and the collection tube being connected with signal acquisition controller,
The collection tube end is stretched into gas channel through gas channel side wall, and the collection tube is fixed on air-flow by adpting flange
On passage；The collection tube includes total head signal acquisition pipe, static pressure signal collection tube and temperature acquisition pipe, and the total head signal is adopted
Collector, static pressure signal collection tube and temperature acquisition pipe are longitudinally disposed and fix side by side, and the total head signal acquisition pipe is stretched into
The side wall of gas channel part stretches into gas channel part provided with 1~2 total head thieff hatch, the static pressure signal collection tube
Side wall is provided with 1~2 static pressure thieff hatch；Wherein, the signal acquisition controller includes central processing unit and and centre
Manage A/D converter circuit, store circuit, wireless communication module, serial communication modular and the display interactive interface electricity of device connection
Road, the input of the A/D converter circuit connects wind pressure signal modulate circuit and temperature signal regulation circuit, the blast respectively
The input of signal conditioning circuit connects total head signal sample circuit and static pressure signal sample circuit respectively, and the temperature signal is adjusted
Manage the input connection temperature sampling circuit of circuit.
Wherein, the top of the total head signal acquisition pipe, static pressure signal collection tube and temperature acquisition pipe is believed with total head respectively
The input connection of number sample circuit, static pressure signal sample circuit and temperature sampling circuit.
Wherein, the central processing unit model STM32F103VET6, the A/D converter circuit includes ADS8341 chips,
The wireless communication module includes nRF905 chips.
Wherein, liquid crystal display is additionally provided with the gas channel, the liquid crystal display passes through communication bus and power supply
Line is connected with signal acquisition controller.
Wherein, the collector top is additionally provided with wireless receiving and dispatching antenna, the wireless communication module and wireless receiving and dispatching antenna
Connection, realizes the communication of measuring instrument and mobile terminal.
Wherein, sealing gasket is additionally provided between the adpting flange and gas channel, the sealing of instrument component junction is increased
Property.
Wherein, the gas channel is provided with flange in air outlet and air inlet, by adding at gas channel two ends
The mode of flange improves the drillability rate and integraty of measuring instrument, instrument is easily installed on tested airduct, also allows for
The dismounting of instrument.
Beneficial effect：The utility model wind speed and wind flowmeter measurement accuracy is high, and the collector of measuring instrument is adjusted using signal
Reason circuit is effectively nursed one's health collection signal, the stability and accuracy of sampled signal is improved, while using serial communication
Module and wireless communication module add the ability of measuring instrument correspondence with foreign country, improve scalability.
Brief description of the drawings
Fig. 1 is the front view of the utility model wind speed and wind flowmeter；
Fig. 2 is the side view of the utility model wind speed and wind flowmeter；
Fig. 3 is the circuit theory diagrams of the utility model signal acquisition controller.
Embodiment
According to following embodiments, the utility model may be better understood.However, those skilled in the art easily manages
Solution, the content described by embodiment is merely to illustrate the utility model, without should also without limitation on institute in claims in detail
The utility model carefully described.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of wind speed and wind flowmeter includes the gas of horizontal setting to structure of the present utility model
Circulation road 1, one end of gas channel 1 is air inlet, and opposite other end is air outlet, and flow straightening grid 5 is provided with air inlet；Also wrap
Include and collector 3 on gas channel 1 is arranged in a mutually vertical manner and be fixed on gas channel 1, collector 3 includes signal acquisition control
Gas is stretched into device 31 and the collection tube 32 being connected with signal acquisition controller 31, the end of collection tube 32 through the side wall of gas channel 1
In circulation road 1, collection tube 32 is fixed on gas channel 1 by adpting flange 34, between adpting flange 34 and gas channel 1 also
Provided with sealing gasket；Collection tube 32 includes total head signal acquisition pipe 321, static pressure signal collection tube 322 and temperature acquisition pipe 323, entirely
Pressure signal acquisition pipe 321, static pressure signal collection tube 322 and temperature acquisition pipe 323 are longitudinally disposed and fix side by side, total head letter
Number collection tube 321 stretches into the part of gas channel 1, provided with 1~2 total head thieff hatch 35, static pressure signal on the side wall of windward side
Collection tube 322 stretches into the part of gas channel 1, and provided with 1~2 static pressure thieff hatch on the wall parallel to wind direction, total head signal is adopted
Collector 321 is located at close to the air inlet side of gas channel 1；Wherein, signal acquisition controller includes central processing unit and with
A/D converter circuit, store circuit, wireless communication module, serial communication modular and the display interactive interface of central processor connection
Circuit, the input of A/D converter circuit connects wind pressure signal modulate circuit and temperature signal regulation circuit respectively, and wind pressure signal is adjusted
The input of reason circuit connects total head signal sample circuit and static pressure signal sample circuit respectively, temperature signal regulation circuit it is defeated
Enter end connection temperature sampling circuit；The central processing unit model STM32F103VET6 of signal acquisition controller 31, AD conversion electricity
Road carries out analog-to-digital conversion to signal using ADS8341 chips, and wireless communication module uses nRF905 chips to control core as core
Piece；Blast and TEMP are respectively equipped with total head signal acquisition pipe 321, static pressure signal collection tube 322 and temperature acquisition pipe 323
Device, blast and temperature sensor are pushed up with total head signal acquisition pipe 321, static pressure signal collection tube 322 and temperature acquisition pipe 323 respectively
Input (sampling end) connection of the total head signal sample circuit at end, static pressure signal sample circuit and temperature sampling circuit.
Liquid crystal display 4 is additionally provided with gas channel 1, liquid crystal display 4 is adopted by communication bus and power line with signal
Collection controller 31 is connected, and liquid crystal display 4 can effectively show the working condition and measurement parameter of measuring instrument in real time；Collector 3 is pushed up
End is additionally provided with wireless in wireless receiving and dispatching antenna 33, the data input pin connection signal acquisition controller 31 of wireless receiving and dispatching antenna 33
Communication module output end, realizes the communication of measuring instrument and mobile terminal.Gas channel 1 is provided with air outlet and air inlet
Flange 2, drillability rate and integraty improving measuring instrument by way of the two ends addition orchid 2 of gas channel 1 make the instrument can
It is easily installed on tested airduct, also allows for the dismounting of instrument.
During measuring instrument work on the airduct in tested air channel, it is fixedly connected by flange 2 with airduct.Wind in airduct
After the gas channel 1 of measured instrument blast and temperature signal are sent to signal acquisition controller 31 by collection tube 32.Signal
Sample circuit in acquisition controller 31 is converted to measurable electric signal after being acquired to physical signalling, and by signal condition
Feeding central processing unit processing after circuit and A/D converter circuit processing.Total head signal and static pressure signal of the central processing unit to collection
And after temperature signal is calculated according to mathematical modeling formula, obtain the wind speed and air quantity data in exhaust passage.Final data
The data of collection store being used as historical data by store circuit, Simultaneous Sampling Data passes through display interface circuit
Outside liquid crystal display 4 is transferred to be shown in real time.Signal acquisition controller 31 passes through wireless communication module and serial ports simultaneously
Communication module realization is interacted with external data, completes the on-line normalization of test data.
The utility model wind speed and wind flowmeter can effectively measure the wind speed air quantity parameter in airduct, and by reference record and
It has been shown that, while the mesh of reliable flexibly measurement wind speed air quantity by way of wirelessly or non-wirelessly and External system communication, can be reached
's.
Claims (7)
1. a kind of wind speed and wind flowmeter, it is characterised in that：Including the gas channel laterally set, described gas channel one end is
Air inlet, opposite other end is air outlet, and flow straightening grid is provided with air inlet；Also include being mutually perpendicular to gas channel and solid
It is scheduled on the collector on gas channel, the collector includes signal acquisition controller and is connected with signal acquisition controller
Collection tube, the collection tube end is stretched into gas channel through gas channel side wall, and the collection tube is solid by adpting flange
It is scheduled on gas channel；The collection tube includes total head signal acquisition pipe, static pressure signal collection tube and temperature acquisition pipe, described complete
Pressure signal acquisition pipe, static pressure signal collection tube and temperature acquisition pipe are longitudinally disposed and fix side by side, and the total head signal is adopted
Collector stretches into the side wall of gas channel part provided with 1~2 total head thieff hatch, and the static pressure signal collection tube stretches into air-flow and led to
The side wall of road part is provided with 1~2 static pressure thieff hatch；Wherein, the signal acquisition controller include central processing unit and
A/D converter circuit, store circuit, wireless communication module, serial communication modular and the display interaction being connected with central processing unit
Interface circuit, the input of the A/D converter circuit connects wind pressure signal modulate circuit and temperature signal regulation circuit, institute respectively
The input for stating wind pressure signal modulate circuit connects total head signal sample circuit and static pressure signal sample circuit, the temperature respectively
The input connection temperature sampling circuit of signal conditioning circuit.
2. wind speed and wind flowmeter according to claim 1, it is characterised in that：The total head signal acquisition pipe, static pressure letter
The top of number collection tube and temperature acquisition pipe respectively with total head signal sample circuit, static pressure signal sample circuit and temperature sampling electricity
The input connection on road.
3. wind speed and wind flowmeter according to claim 1, it is characterised in that：The central processing unit model
STM32F103VET6, the A/D converter circuit includes ADS8341 chips, and the wireless communication module includes nRF905 chips.
4. wind speed and wind flowmeter according to claim 1, it is characterised in that：Liquid crystal is additionally provided with the gas channel
Show device, the liquid crystal display is connected by communication bus and power line with signal acquisition controller.
5. wind speed and wind flowmeter according to claim 1, it is characterised in that：The collector top is additionally provided with wireless receipts
Send out antenna.
6. wind speed and wind flowmeter according to claim 1, it is characterised in that：Between the adpting flange and gas channel
It is additionally provided with sealing gasket.
7. wind speed and wind flowmeter according to claim 1, it is characterised in that：The gas channel is in air outlet and air intake
Flange is provided with mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621460376.1U CN206321659U (en) | 2016-12-28 | 2016-12-28 | A kind of wind speed and wind flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621460376.1U CN206321659U (en) | 2016-12-28 | 2016-12-28 | A kind of wind speed and wind flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206321659U true CN206321659U (en) | 2017-07-11 |
Family
ID=59260942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621460376.1U Active CN206321659U (en) | 2016-12-28 | 2016-12-28 | A kind of wind speed and wind flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206321659U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110631235A (en) * | 2019-09-26 | 2019-12-31 | 国药奇贝德(上海)工程技术有限公司 | Wind speed and wind volume measuring device and efficient air port with same |
| CN114235450A (en) * | 2021-11-12 | 2022-03-25 | 东风马勒热系统有限公司 | Vehicle air conditioner air volume distribution measuring system and vehicle air conditioner air volume distribution measuring method |
-
2016
- 2016-12-28 CN CN201621460376.1U patent/CN206321659U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110631235A (en) * | 2019-09-26 | 2019-12-31 | 国药奇贝德(上海)工程技术有限公司 | Wind speed and wind volume measuring device and efficient air port with same |
| CN110631235B (en) * | 2019-09-26 | 2023-10-24 | 国药奇贝德(上海)工程技术有限公司 | Wind speed and air quantity measuring device and efficient air port with same |
| CN114235450A (en) * | 2021-11-12 | 2022-03-25 | 东风马勒热系统有限公司 | Vehicle air conditioner air volume distribution measuring system and vehicle air conditioner air volume distribution measuring method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203441798U (en) | Fan efficiency on-line measuring device based on wireless communication | |
| CN206321659U (en) | A kind of wind speed and wind flowmeter | |
| CN101871266B (en) | Automatic collecting system of concrete cooling water-flowing data | |
| CN105571969A (en) | Testing device for SCR denitration crystal abrasion strength property and testing method thereof | |
| CN206919930U (en) | A kind of carbon emission monitoring system | |
| CN107036662A (en) | A kind of carbon emission monitoring system | |
| CN202266402U (en) | System for testing performance of air chamber type air feed and exhaust general fan | |
| CN201748942U (en) | Heat distribution type gas mass flow meter | |
| CN104457917A (en) | Detecting system for gas instrument | |
| CN104005974B (en) | A kind of Coal Mine Ventilator flow-measuring method based on pressure correlation method | |
| CN201707783U (en) | Automatic data acquisition system of concrete cooling through water | |
| CN204575308U (en) | Exhaust manifold quality detection device | |
| CN203394815U (en) | Draught fan set energy efficiency real time test device based on wireless data transmission | |
| CN204388980U (en) | Nozzle sets formula gas meter calibrating installation | |
| CN105784315B (en) | The variable wind erosion in-situ measurement device of fluidised form | |
| CN203732139U (en) | Multi-vessel parallel-connection pVTt-method gas flow-rate detection device | |
| CN205157383U (en) | Minimum discharge cigarette dust content of thermal power plant test system | |
| CN208579797U (en) | A kind of assembled flowmeter | |
| CN210719861U (en) | Ammonium bisulfate sampling device based on condensation control method | |
| CN204719068U (en) | Hydraulic generator stator air duct air speed measuring apparatus | |
| CN208774963U (en) | A kind of marine drilling platform engine room ventilation experimental provision | |
| CN208296895U (en) | A kind of long-range combustion gas data acquisition monitoring device | |
| CN206556732U (en) | A kind of portable standard law gas meter detection device | |
| CN202057372U (en) | Farmland irrigation data converter | |
| CN206504910U (en) | Dirt fluorine and gas fluorine are while sampling apparatus in stationary source |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |