CN207964558U - A kind of intelligent air detection device - Google Patents
A kind of intelligent air detection device Download PDFInfo
- Publication number
- CN207964558U CN207964558U CN201820209827.7U CN201820209827U CN207964558U CN 207964558 U CN207964558 U CN 207964558U CN 201820209827 U CN201820209827 U CN 201820209827U CN 207964558 U CN207964558 U CN 207964558U
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- China
- Prior art keywords
- light
- chamber
- controller
- air
- filter plate
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Abstract
The utility model provides a kind of intelligent air detection device, including shell, the shell is separated into electrical chamber and test chamber by vertical first partition, and the electrical intracavitary is provided with controller, air pump and flowmeter, and the air pump and flowmeter are electrically connected with the controller；The air pump is connected with air inlet pipe and exhaust pipe, and the air inlet pipe is communicated with the shell external world, and flowmeter is set in air inlet pipe；The test chamber is separated into light-source chamber and receiving cavity by horizontal filter plate, the filter plate is transparent material, the exhaust pipe is communicated with light-source chamber, it is provided with light source in the light-source chamber, it is provided with receiver board in the receiving cavity, multiple illuminance sensors are provided on the receiver board, the illuminance sensor is electrically connected with the controller；The receiving cavity is provided with exhaust outlet.This structure of the detecting device is relatively easy, at low cost, is suitable for general family.
Description
Technical field
The utility model is related to environmental protection test equipment field, especially a kind of intelligent air detection device.
Background technology
With industrialized development, the air quality in many heavy industry areas runs down, and the dust content in air is not
Increase disconnectedly, the atrocious weathers such as haze occur, seriously threatens the health of resident.In order to effectively be purified to air, need
First to detect that the dust content in air, existing detection device detect the content of dust by the way of spectral scan, this
Kind equipment precision is high, but cost is also high, is not suitable for general family.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of intelligent airs simple in structure, at low cost to detect dress
It sets.
Technical solution adopted by the utility model to solve its technical problems is：A kind of intelligent air detection device, including
Shell, the shell are separated into electrical chamber and test chamber by vertical first partition, the electrical intracavitary be provided with controller,
Air pump and flowmeter, the air pump and flowmeter are electrically connected with the controller；The air pump is connected with air inlet pipe and exhaust pipe, institute
It states air inlet pipe to communicate with the shell external world, flowmeter is set in air inlet pipe；
The test chamber is separated into light-source chamber and receiving cavity by horizontal filter plate, and the filter plate is transparent material,
The exhaust pipe is communicated with light-source chamber, and light source is provided in the light-source chamber, and receiver board is provided in the receiving cavity, described to connect
It receives and is provided with multiple illuminance sensors on plate, the illuminance sensor is electrically connected with the controller；The receiving cavity is provided with
Exhaust outlet.
Further, the exhaust outlet is connected with circulation pipe and evacuated tube, and the circulation pipe is connected with exhaust pipe, and follows
It is both provided with valve in endless tube and evacuated tube.
Further, the light source is laser light source.
Further, the side wall of the test chamber is provided with jack, and the filter plate is plugged in jack.
The utility model has the beneficial effects that：Extraneous air is inputted light-source chamber by air pump, and air is laggard by filter plate
Enter receiving cavity, be then discharged from exhaust outlet, the dust in air is then stopped by filter plate and is parked on filter plate, air pump operation one
Stop after the section time, flowmeter detection enters the air capacity of test chamber and sends data to controller, and controller control shines
The light source electrified light emitting of intensity constant, light are radiated at after penetrating filter plate on receiver board, the illuminance sensor on receiver board
It detects the light intensity of each point and sends data to controller, the luminous intensity and reception that controller can be according to light source
The light intensity that plate is subject to calculates the light transmittance of filter plate, and the dust being attached on filter plate can be calculated according to light transmittance
Amount can calculate the dust concentration in air according to Dust Capacity and the air capacity for entering test chamber.The detection of this detection device
Precision is slightly below existing high-precision detector, but structure is relatively easy, at low cost, is suitable for general family.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model.
Specific implementation mode
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of intelligent air detection device of the utility model, including shell 1, shell 1 use plastic housing
Body or Al-alloy casing, the shell 1 is separated into electrical chamber 3 and test chamber 4 by vertical first partition 2, described electrical
Controller 5, air pump 6 and flowmeter 7 are provided in chamber 3, controller 5 is using conventional PLC controller, 6 He of the air pump
Flowmeter 7 is electrically connected with controller 5, and the operation of air pump 6, the air mass flow that flowmeter 7 detects can be controlled by controller 5
It is transmitted to controller 5.The air pump 6 is connected with air inlet pipe 8 and exhaust pipe 9, and the air inlet pipe 8 is communicated with 1 external world of shell, is used for
Extraneous air is introduced, flowmeter 7 is set in air inlet pipe 8.
The test chamber 4 is separated into light-source chamber 11 and receiving cavity 12 by horizontal filter plate 10, and the filter plate 10 is
Glass plate, plastic plate etc. specifically can be used in transparent material, and the exhaust pipe 9 is communicated with light-source chamber 11, is set in the light-source chamber 11
It is equipped with light source 13, light source 13 is provided with receiver board 14, the reception using luminous intensity constant light source in the receiving cavity 12
Multiple illuminance sensors 15 are provided on plate 14, the illuminance sensor 15 and light source 13 are electrically connected with controller 5, light
Illuminance transducer 15 detects the light intensity for exposing to receiver board 14 and sends data to controller 5；The receiving cavity 12 is set
It is equipped with exhaust outlet 16.
The use process and principle of the present apparatus be：When detection, controller 5 controls the operation a period of time of air pump 6, specifically can be with
It is 10s, 15s or 20s etc., for extraneous air by entering light-source chamber 11 after air inlet pipe 8 and exhaust pipe 9, the detection of flowmeter 7 is logical
It crosses the air capacity V of air inlet pipe 8 and sends data to controller 5, the air in light-source chamber 11 passes through the filter opening on filter plate 10
It is then discharged out into receiving cavity 12, and the dust in air is fallen on filter plate 10, after air is by filter plate 10, controller
5 control light sources 13 shine, and the luminous intensity of light source 13 is n, and light exposes to receiver board 14 after passing through filter plate 10, and illuminance passes
Sensor 15 detects the intensity of illumination n1 at receiver board 14 and sends data to controller 5, and controller 5 is according to intensity of illumination
N1, luminous intensity are the light transmittance k that n calculates filter plate 10, and the size of light transmittance k is related to the thickness of dust, according to light transmission
Rate k can calculate the Dust Capacity m on filter plate 10, and the dust concentration in air is can be obtained using m divided by V.This detection device
Accuracy of detection be slightly below existing high-precision detector, but structure is relatively easy, at low cost, is suitable for general family.
In order to avoid the no filtered air in part rests on light-source chamber 11 and accuracy of detection is influenced, the exhaust outlet 16 connects
It is connected to circulation pipe 17 and evacuated tube 18, the circulation pipe 17 is connected with exhaust pipe 9, and is all provided in circulation pipe 17 and evacuated tube 18
It is equipped with valve 19, partial air enters circulation pipe 17 from exhaust outlet 16, then enters light-source chamber 11 again through exhaust pipe 9, by light
It has not gone through 10 filtered air of filter plate in source chamber 11 to drive to receiving cavity 12, to which the air for ensureing all passes through
The filtering of filter plate 10, dust is substantially all to be rested on filter plate 10, to reduce detection error.
Preferably, the light source 13 is laser light source, can generate laser beam.
The side wall of the test chamber 4 is provided with jack, and the filter plate 10 is plugged in jack, facilitates and takes out filter plate 10
And it is cleaned.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (4)
1. a kind of intelligent air detection device, it is characterised in that：Including shell (1), the shell (1) is by vertical first partition
(2) it is separated into electrical chamber (3) and test chamber (4), controller (5), air pump (6) and flow are provided in the electrical chamber (3)
It counts (7), the air pump (6) and flowmeter (7) are electrically connected with controller (5)；The air pump (6) be connected with air inlet pipe (8) and
Exhaust pipe (9), the air inlet pipe (8) communicate with shell (1) external world, and flowmeter (7) is set in air inlet pipe (8)；
The test chamber (4) is separated into light-source chamber (11) and receiving cavity (12), the filter plate by horizontal filter plate (10)
(10) it is transparent material, the exhaust pipe (9) communicates with light-source chamber (11), and light source (13) is provided in the light-source chamber (11),
It is provided with receiver board (14) in the receiving cavity (12), multiple illuminance sensors (15) are provided on the receiver board (14),
The illuminance sensor (15) and light source (13) are electrically connected with controller (5)；The receiving cavity (12) is provided with exhaust outlet
(16)。
2. a kind of intelligent air detection device as described in claim 1, it is characterised in that：The exhaust outlet (16), which is connected with, follows
Endless tube (17) and evacuated tube (18), the circulation pipe (17) are connected with exhaust pipe (9), and circulation pipe (17) and evacuated tube (18)
On be both provided with valve (19).
3. a kind of intelligent air detection device as described in claim 1, it is characterised in that：The light source (13) is laser light
Source.
4. a kind of intelligent air detection device as described in claim 1, it is characterised in that：The side wall of the test chamber (4) is set
It is equipped with jack, the filter plate (10) is plugged in jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820209827.7U CN207964558U (en) | 2018-02-06 | 2018-02-06 | A kind of intelligent air detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820209827.7U CN207964558U (en) | 2018-02-06 | 2018-02-06 | A kind of intelligent air detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207964558U true CN207964558U (en) | 2018-10-12 |
Family
ID=63737855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820209827.7U Expired - Fee Related CN207964558U (en) | 2018-02-06 | 2018-02-06 | A kind of intelligent air detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207964558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113514723A (en) * | 2021-07-12 | 2021-10-19 | 安徽建筑大学 | Equipment for analyzing and collecting light source of extreme environment |
-
2018
- 2018-02-06 CN CN201820209827.7U patent/CN207964558U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113514723A (en) * | 2021-07-12 | 2021-10-19 | 安徽建筑大学 | Equipment for analyzing and collecting light source of extreme environment |
| CN113514723B (en) * | 2021-07-12 | 2023-05-16 | 安徽建筑大学 | Equipment for analyzing and collecting extreme environment light source |
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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 |
Granted publication date: 20181012 Termination date: 20190206 |
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| CF01 | Termination of patent right due to non-payment of annual fee |