CN205958548U - Air quality detection device in airtight space - Google Patents
Air quality detection device in airtight space Download PDFInfo
- Publication number
- CN205958548U CN205958548U CN201620935535.2U CN201620935535U CN205958548U CN 205958548 U CN205958548 U CN 205958548U CN 201620935535 U CN201620935535 U CN 201620935535U CN 205958548 U CN205958548 U CN 205958548U
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- Prior art keywords
- carbon dioxide
- detection module
- liquid crystal
- air quality
- oxygen
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Abstract
The utility model relates to an air quality detection device in airtight space, including the box shell, inside power control change -over panel, oxygen gas detection survey module and the carbon dioxide detection module of setting up of box, the panel in box dead ahead sets up embedded LCD screen, and the power control change -over panel becomes the required voltage of device with external input's power switching over, oxygen gas detection survey module and carbon dioxide detection module with the oxygen that detects and carbon dioxide signal transmission for embedded LCD screen, handle the received signal and show the result by it. The utility model discloses can realize the automatic adaptation of 9V~230V's super wide power input gap and interchange and direct current, gaseous detecting element's modularization can realize calibration in batches and with the spare parts form at on -the -spot quick replacement, make and maintain more convenient and fast, the superstrong arithmetic capability of treater of embedded LCD screen is realized in the airtight environment oxygen and carbon dioxide content's prediction and is forecast that ensure the safety of human body under airtight environment, simple structure is reasonable, portable practicality.
Description
Technical field
This utility model is related to a kind of air quality detecting device of confined space, belongs to environmental air quality monitoring technology
Field.
Background technology
It is generally fitted provided with various gas sensors inside air quality detector, mainly have formaldehyde sensor, PM2.5 to pass
Sensor, TVOC sensor or Temperature Humidity Sensor, can detect formaldehyde, PM2.5, TVOC content and humiture numerical value respectively.
In closed in space or other confined space, due to human body own activity, gas concentration lwevel in environment is led to rise,
Oxygen concentration declines, and then threatens the life security of human body.This is accomplished by the oxygen in environment and carbon dioxide content are entered
Row monitoring, prediction, and warning is provided in time when content transfinites.
At present, the air quality detector on market is essentially all to be inputted using single power supply, with alternating current 220V with directly
24V is in the majority for stream.And these local power supply modes of the confined space such as ship's space are varied, there are 220V, 110V of exchange, directly
48V, 24V etc. of stream, or even be only capable of drawing a storage battery to power, this result in air quality detector take scene often cannot be direct
Work, affects work efficiency.
Utility model content
For solving above-mentioned technical problem, the purpose of this utility model is that the Detection of Air Quality providing a kind of confined space fills
Put, be capable of ultra-wide power input scope and the automatic adaptation exchanging with direct current, the gas of 9V～230V under confined space environment
The modularity of body detector unit can carry out quick-replaceable using scene, safeguard more convenient and quicker, realize oxygen in closed environment
The prediction function of Gas content and carbon dioxide content, ensures safety under the environment such as closed in space for the human body.
This utility model by solving the technical scheme that adopted of above-mentioned technical problem is：
A kind of air quality detecting device of confined space, including cabinet shell, box house setting power supply conversion
Plate, oxygen detection module, carbon dioxide detection module, main control board and display circuit plate, oxygen detection module, titanium dioxide
Carbon detection module and display circuit plate are connected with main control board respectively, and the panel of casing dead ahead arranges embedded liquid crystal
Screen, setting processor chips inside embedded liquid crystal display screen, processor chips are connected with display circuit plate, oxygen detection module and
Carbon dioxide detection module is connected with embedded liquid crystal display screen respectively by data wire, and power supply change-over panel is by the electricity of outside input
Source is converted into embedded liquid crystal display screen required voltage；The oxygen signal detecting is transferred to embedded liquid crystal by oxygen detection module
Screen；The carbon dioxide signals detecting are transferred to embedded liquid crystal display screen by carbon dioxide detection module, by embedded liquid crystal display screen pair
The signal receiving carries out calculation process display processing result.
Further, described lower box arranges carbon dioxide mouth, and bottom arranges oxygen air inlet, and side arranges USB
Communication interface.
Further, the conversion range of described power supply change-over panel is 9V～230V.
Further, panel bottom setting control knob panel, control knob panel and the main control board of casing dead ahead
Connect, described control knob panel includes menu button, select button, settings button, exit button and shift knob.
Further, the casing corner of described air quality detecting device is respectively provided with rubber blanket.
Further, the casing top setting portable handle of described air quality detecting device.
By such scheme, this utility model at least has advantages below：This utility model is capable of under confined space
The ultra-wide power input scope of 9V～230V and the automatic adaptation exchanging with direct current, the modularity of gas detection cell, Ke Yi
Calibrate in batches under experimental enviroment, and carrying out quick-replaceable using scene in the form of standby redundancy, allow Detection of Air Quality to fill
Put and safeguard more convenient and quicker, using the superpower operational capability of the processor of embedded liquid crystal display screen, realize oxygen in closed environment and contain
Amount and the prediction function of carbon dioxide content, ensure safety under the environment such as closed in space for the human body, simple and reasonable,
Portable practical.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of description, below with preferred embodiment of the present utility model and coordinate accompanying drawing detailed
Describe in detail bright as after.
Brief description
Fig. 1 is the position view of power supply change-over panel of the present utility model and carbon dioxide mouth；
Fig. 2 is USB communication interface schematic diagram；
Fig. 3 is the front panel schematic diagram of this utility model casing；
Fig. 4 and Fig. 5 is oxygen air inlet schematic diagram；
Fig. 6 is this utility model box inner structure schematic diagram；
Fig. 7 is display circuit plate schematic diagram；
Fig. 8 is power supply change-over panel schematic diagram.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used for this utility model is described, but is not limited to scope of the present utility model.
A kind of air quality detecting device of confined space, as shown in figure 1, including cabinet shell 1, as shown in Fig. 6,7,8,
Box house setting power supply change-over panel 2, oxygen detection module 10, carbon dioxide detection module 11, main control board 12 and
Display circuit plate 13, oxygen detection module, carbon dioxide detection module and display circuit plate are respectively with main control board even
Connect, the panel of casing dead ahead arranges embedded liquid crystal display screen 3, and embedded liquid crystal display screen is connected with display circuit plate, embedded liquid
Brilliant screen internal setting processor chips, oxygen detection module and carbon dioxide detection module pass through data wire respectively with embedded liquid
Brilliant screen connects, and the Power convert of outside input is become embedded liquid crystal display screen required voltage, described power supply control by power supply change-over panel
The conversion range of change-over panel processed is 9V～230V；The oxygen signal detecting is transferred to embedded liquid crystal by oxygen detection module
Screen；The carbon dioxide signals detecting are transferred to embedded liquid crystal display screen by carbon dioxide detection module, by embedded liquid crystal display screen
Processor chips carry out calculation process display processing result to the signal receiving.
As shown in Fig. 1,2,4,5, described lower box arranges carbon dioxide mouth 5, and bottom arranges oxygen air inlet 6,
Side arranges USB communication interface 7.
As shown in figure 3, the panel bottom setting control knob panel 4 of casing dead ahead, control knob panel and master control electricity
Road plate connects, and described control knob panel includes menu button 41, select button 42, settings button 43, exit button 44 and opens
Close button 45.
As shown in figure 4, the casing corner of described air quality detecting device is respectively provided with rubber blanket 8.
As shown in figure 3, the casing top setting portable handle 9 of described air quality detecting device.
In one embodiment, the air quality detecting device of confined space of the present utility model is mainly included with bottom
Part：Cabinet shell 1, power supply change-over panel 2 (i.e. alternating current-direct current adaptive power supply change-over panel), embedded liquid crystal display screen 3, oxygen detection
Module 10 and carbon dioxide detection module 11, main control board 12 and display circuit plate 13, external power source turns through power supply
Change plate and be converted into air quality detecting device built-in system required voltage, and be supplied to embedded liquid crystal display screen, oxygen detection module
It is connected with embedded liquid crystal display screen respectively with carbon dioxide detection module, oxygen content and titanium dioxide that oxygen detection module detects
The carbon dioxide content that carbon detection module detects through data line transfer to embedded liquid crystal display screen, then by embedded liquid crystal display screen to gas
Body burden data carries out after-treatment, and carries out concentration by embedded liquid crystal display screen and show in real time, and future concentration prediction curve shows
Show, the control knob panel below the embedded liquid crystal display screen of this utility model can realize open and close to whole detection means, dish
Singly, select, arrange, exiting operation, being user-friendly to.
This utility model is capable of the ultra-wide power input scope of 9V～230V under confined space and exchanges and direct current
Automatically adapt to, the modularity of gas detection cell, can calibrate in batches under experimental enviroment, and be made in the form of standby redundancy
Carry out quick-replaceable with scene, allow air quality detecting device safeguard more convenient and quicker, using the processor of embedded liquid crystal display screen
Superpower operational capability, realizes the prediction function of oxygen content and carbon dioxide content in closed environment, ensures that human body exists
Safety under the environment such as closed in space, simple and reasonable, Portable practical.
The above is only preferred implementation of the present utility model, be not limited to this utility model it is noted that
For those skilled in the art, on the premise of without departing from this utility model know-why, if also can go out
Dry improvement and modification, these improve and modification also should be regarded as protection domain of the present utility model.
Claims (6)
1. it is characterised in that including cabinet shell (1), box house is arranged a kind of air quality detecting device of confined space
Power supply change-over panel (2), oxygen detection module (10), carbon dioxide detection module (11), main control board (12) and display
Device circuit board (13), oxygen detection module, carbon dioxide detection module and display circuit plate are connected with main control board respectively,
The panel of casing dead ahead arranges embedded liquid crystal display screen (3), setting processor chips, processor chips inside embedded liquid crystal display screen
Be connected with display circuit plate, oxygen detection module and carbon dioxide detection module pass through data wire respectively with embedded liquid crystal display screen
Connect, the Power convert of outside input is become embedded liquid crystal display screen required voltage by power supply change-over panel；Oxygen detection module will
The oxygen signal detecting is transferred to embedded liquid crystal display screen；The carbon dioxide signals detecting are transmitted by carbon dioxide detection module
To embedded liquid crystal display screen, calculation process display processing result are carried out by embedded liquid crystal display screen to the signal receiving.
2. the air quality detecting device of confined space as claimed in claim 1 is it is characterised in that described lower box is arranged
Carbon dioxide mouth (5), bottom setting oxygen air inlet (6), side setting USB communication interface (7).
3. the air quality detecting device of confined space as claimed in claim 1 is it is characterised in that described power supply is changed
The conversion range of plate is 9V～230V.
4. the air quality detecting device of confined space as claimed in claim 1 is it is characterised in that the panel of casing dead ahead
Bottom setting control knob panel (4), control knob panel is connected with main control board, and described control knob panel includes menu
Button (41), select button (42), settings button (43), exit button (44) and shift knob (45).
5. the air quality detecting device of the confined space as described in one of claim 1-3 is it is characterised in that described air matter
The casing corner of amount detecting device is respectively provided with rubber blanket (8).
6. the air quality detecting device of the confined space as described in one of claim 1-3 is it is characterised in that described air matter
Casing top setting portable handle (9) of amount detecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620935535.2U CN205958548U (en) | 2016-08-24 | 2016-08-24 | Air quality detection device in airtight space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620935535.2U CN205958548U (en) | 2016-08-24 | 2016-08-24 | Air quality detection device in airtight space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205958548U true CN205958548U (en) | 2017-02-15 |
Family
ID=57977471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620935535.2U Expired - Fee Related CN205958548U (en) | 2016-08-24 | 2016-08-24 | Air quality detection device in airtight space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205958548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976516A (en) * | 2017-11-22 | 2018-05-01 | 惠州市多普勒通信有限公司 | A kind of chemical industry detection device being convenient for carrying |
-
2016
- 2016-08-24 CN CN201620935535.2U patent/CN205958548U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976516A (en) * | 2017-11-22 | 2018-05-01 | 惠州市多普勒通信有限公司 | A kind of chemical industry detection device being convenient for carrying |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170215 Termination date: 20170824 |