CN206556698U - A kind of indoor humidity measuring instrument - Google Patents
A kind of indoor humidity measuring instrument Download PDFInfo
- Publication number
- CN206556698U CN206556698U CN201720268025.9U CN201720268025U CN206556698U CN 206556698 U CN206556698 U CN 206556698U CN 201720268025 U CN201720268025 U CN 201720268025U CN 206556698 U CN206556698 U CN 206556698U
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- CN
- China
- Prior art keywords
- measuring instrument
- blower fan
- humidity
- housing
- electrode
- 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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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model discloses a kind of indoor humidity measuring instrument, including housing, humidity measuring instrument is provided with housing, humidity measuring instrument includes humidity sensor, humidity sensor includes measuring probe and two guide pins, two guide pins are electrically connected with amplifying circuit, amplifying circuit is connected with rectification circuit, rectification circuit connects single-chip microcomputer, single-chip microcomputer is connected with display screen and control area, enclosure interior is additionally provided with wind race way, measuring probe is placed in wind race way, wind is additionally provided with blower fan in race way, blower fan includes fan and motor, fan is set towards measuring probe, motor and housing fix and with the blower fan button connects of control area, wind race way includes air inlet and air outlet, probe is arranged at air outlet, blower fan is arranged at air inlet, air inlet and air outlet are respectively arranged with stationary grid and filtering dust cloth, filtering dust cloth is fixed on stationary grid.This indoor humidity measuring instrument, can realize and accelerate air circulation in the measurements, it is ensured that the accuracy of measurement.
Description
Technical field
The utility model is related to a kind of indoor humidity measuring instrument.
Background technology
At present, humidity measuring apparatus, humidity sensor are very universal, and and apply to every field.As people give birth to
The flat raising of running water, people measure indoor air humidity in real time in oneself also usually standby humidity measuring apparatus or humidity sensor,
Improve the comfortableness of people's life.Humidity sensor or humidity measuring apparatus of the prior art, mainly by measuring in air
The relative amount of vapor is completed, however, in the prior art, humidity sensor or humidity measuring apparatus often are placed in into fixed height
Degree or fixed position, so because room ventilation is weaker or air circulation is slow, then humidity sensor or humidity measuring apparatus
Measurement error increases, and measured value is local value, measures inaccurate.
Utility model content
The purpose of this utility model is to provide a kind of indoor humidity measuring instrument, can realize and accelerate air stream in the measurements
It is logical, it is ensured that the accuracy of measurement.
Humidity survey is provided with a kind of indoor humidity measuring instrument of technical solutions of the utility model, including housing, the housing
Measure and display screen and control area are provided with device, the housing, the humidity measuring instrument includes humidity sensor, the humidity
Sensor includes measuring probe and two guide pins, and two guide pin is electrically connected with amplifying circuit, and the amplifying circuit is connected with rectification
Circuit, the rectification circuit connects single-chip microcomputer, and the single-chip microcomputer is connected with display screen and control area, and the enclosure interior is also set up
There is wind race way, the measuring probe is placed in wind race way, blower fan is additionally provided with the wind race way, the blower fan includes
Fan and motor, the fan are set towards measuring probe, and the motor is fixed with housing and connected with the blower fan button of control area
Connect, wind race way includes air inlet and air outlet, the probe is arranged at air outlet, and the blower fan is arranged at air inlet,
Air inlet and air outlet are respectively arranged with stationary grid and filtering dust cloth, and the filtering dust cloth is fixed on stationary grid.
It is preferred that, the control area is provided with power knob, measurement button, zero button and blower fan button.
It is preferred that, the measuring probe includes substrate, electrode one, electrode two and humidity-sensitive film, and the humidity-sensitive film is placed in substrate
On, the electrode one and electrode two are oppositely arranged and are respectively placed in humidity-sensitive film upper and lower part position, the electrode one and electrode
Two are connected with two guide pins respectively.
It is preferred that, the amplifying circuit includes amplifier, electric bridge and oscillator, and the amplifier is connected with two guide pins, electricity
Bridging connects amplifier and oscillator.
It is preferred that, power supply, the power supply and blower fan, amplifying circuit, rectification circuit and monolithic are additionally provided with the housing
Machine is connected.
The utility model technology beneficial effect：
A kind of indoor humidity measuring instrument of technical solutions of the utility model, air circulation is accelerated using blower fan, improves measuring instrument
Measure the accuracy of humidity；The dust crossed using filtering dust cloth in air filtering, without influence air and vapor by with
Circulation, extends the service life of measuring probe；This measuring instrument is simple in construction, convenient reading, is repeatedly surveyed after can realizing zero
Amount, improves the accuracy of measurement.
Brief description of the drawings
Fig. 1 is a kind of indoor humidity measuring instrument front view of the utility model,
Fig. 2 is a kind of indoor humidity measuring instrument left view of the utility model,
Fig. 3 is a kind of indoor humidity measuring instrument rearview of the utility model,
Fig. 4 is measuring probe structural representation,
Fig. 5 is a kind of indoor humidity measuring instrument schematic diagram of the utility model.
Embodiment
For ease of skilled artisan understands that technical solutions of the utility model, new to this practicality in conjunction with Figure of description
Type technical scheme is described further.
As shown in Figures 1 to 5, a kind of indoor humidity measuring instrument of technical solutions of the utility model, including housing 1, the shell
It is provided with body 2 on humidity measuring instrument, the housing 1 and is provided with display screen 2 and control area 3, the humidity measuring instrument bag
Humidity sensor is included, the humidity sensor includes the guide pin 14 of measuring probe 11 and two, and two guide pin 14 is electrically connected with amplification
Circuit, the amplifying circuit is connected with rectification circuit, and the rectification circuit connects single-chip microcomputer, the single-chip microcomputer and display screen 2 and
Control area 3 is connected, and wind race way 19 is additionally provided with inside the housing 1, and the measuring probe 11 is placed in wind race way 19, institute
State and blower fan 9 is additionally provided with wind race way 19, the blower fan 9 includes fan 12 and motor 13, the fan 12 is visited towards measurement
First 11 are set, and the motor 13 is fixed with housing 1 and is connected with the blower fan button 7 of control area 3, and wind race way 19 includes air inlet
And air outlet, the probe 11 is arranged at air outlet, and the blower fan 9 is arranged at air inlet, air inlet and air outlet difference
Stationary grid 8 and filtering dust cloth 10 are provided with, the filtering dust cloth 10 is fixed on stationary grid 8, and the control area 3 is set
Power knob 4, measurement button 5, zero button 6 and blower fan button 7 are equipped with, the measuring probe 11 includes substrate 17, electrode one
18th, electrode 2 19 and humidity-sensitive film 16, the humidity-sensitive film 16 are placed on substrate 17, and the electrode 1 and electrode 2 15 are oppositely arranged
And the upper and lower part position of humidity-sensitive film 16 is respectively placed in, the electrode 1 and electrode 2 15 are connected with two guide pins 14 respectively, institute
Stating amplifying circuit includes amplifier, electric bridge and oscillator, and the amplifier is connected with two guide pins, electric bridge connection amplifier and vibration
Power supply is additionally provided with device, the housing 1, the power supply is connected with blower fan 9, amplifying circuit, rectification circuit and single-chip microcomputer.
In a kind of indoor humidity measuring instrument of technical solutions of the utility model, the connection between circuit is the company between electric elements
Connect and connected using electric wire, wire, the connection between rectification circuit and single-chip microcomputer is connected using pin and signal wire.
During a kind of work of indoor humidity measuring instrument of technical solutions of the utility model, be first turned on power knob 4 and blower fan by
Button 7 so that blower fan work so that the air in wind race way 19 is circulated, then opens measurement button 5 and realizes that humidity is surveyed
Amount, this is measured rear reading and recorded, then presses zero button 6 so that measurement data understands, blower fan button is pressed again
7 so that the air in wind race way 19 is circulated again, then it is again turned on measurement button 5 and realizes moisture measurement, has measured
Into rear reading and record, it is average finally to measure progress twice, the accurate humidity in measurement space is obtained, in order to more
Further humidity accurately in the measurement interior space, can carry out repeatedly zero repeatedly measurement, method of finally averaging to obtain.
Utility model is exemplarily described above in conjunction with accompanying drawing for technical solutions of the utility model, it is clear that this practicality
New implement is not subject to the restrictions described above, as long as employing method design of the present utility model and technical scheme progress
Various unsubstantialities improve, or it is not improved the design of utility model and technical scheme are directly applied into other occasions,
Within protection domain of the present utility model.
Claims (5)
1. a kind of indoor humidity measuring instrument, including housing, it is characterised in that humidity measuring instrument, institute are provided with the housing
State and display screen and control area are provided with housing, the humidity measuring instrument includes humidity sensor, the humidity sensor bag
Measuring probe and two guide pins are included, two guide pin is electrically connected with amplifying circuit, and the amplifying circuit is connected with rectification circuit, described
Rectification circuit connects single-chip microcomputer, and the single-chip microcomputer is connected with display screen and control area, and the enclosure interior is additionally provided with wind circulation
Area, the measuring probe is placed in wind race way, and blower fan is additionally provided with the wind race way, and the blower fan includes fan and electricity
Machine, the fan is set towards measuring probe, the motor and housing fix and with the blower fan button connects of control area, wind circulation
Area includes air inlet and air outlet, and the probe is arranged at air outlet, and the blower fan is arranged at air inlet, air inlet and goes out
Air port is respectively arranged with stationary grid and filtering dust cloth, and the filtering dust cloth is fixed on stationary grid.
2. a kind of indoor humidity measuring instrument according to claim 1, it is characterised in that the control area be provided with power supply by
Button, measurement button, zero button and blower fan button.
3. a kind of indoor humidity measuring instrument according to claim 1, it is characterised in that the measuring probe include substrate,
Electrode one, electrode two and humidity-sensitive film, the humidity-sensitive film are placed on substrate, and the electrode one and electrode two are oppositely arranged and put respectively
In humidity-sensitive film upper and lower part position, the electrode one and electrode two are connected with two guide pins respectively.
4. a kind of indoor humidity measuring instrument according to claim 1, it is characterised in that the amplifying circuit includes amplification
Device, electric bridge and oscillator, the amplifier are connected with two guide pins, electric bridge connection amplifier and oscillator.
5. a kind of indoor humidity measuring instrument according to claim 1 or 4, it is characterised in that be additionally provided with the housing
Power supply, the power supply is connected with blower fan, amplifying circuit, rectification circuit and single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720268025.9U CN206556698U (en) | 2017-03-20 | 2017-03-20 | A kind of indoor humidity measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720268025.9U CN206556698U (en) | 2017-03-20 | 2017-03-20 | A kind of indoor humidity measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206556698U true CN206556698U (en) | 2017-10-13 |
Family
ID=60364469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720268025.9U Expired - Fee Related CN206556698U (en) | 2017-03-20 | 2017-03-20 | A kind of indoor humidity measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206556698U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106932019A (en) * | 2017-03-20 | 2017-07-07 | 阜阳师范学院 | A kind of indoor humidity measuring instrument |
| CN108020264A (en) * | 2017-12-07 | 2018-05-11 | 天津三体机电科技有限公司 | A kind of inertialess high humility measurement sensor |
-
2017
- 2017-03-20 CN CN201720268025.9U patent/CN206556698U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106932019A (en) * | 2017-03-20 | 2017-07-07 | 阜阳师范学院 | A kind of indoor humidity measuring instrument |
| CN108020264A (en) * | 2017-12-07 | 2018-05-11 | 天津三体机电科技有限公司 | A kind of inertialess high humility measurement sensor |
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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: 20171013 Termination date: 20180320 |