CN109946429A - A kind of novel intelligent carbon dioxide control device - Google Patents
A kind of novel intelligent carbon dioxide control device Download PDFInfo
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- CN109946429A CN109946429A CN201910238723.8A CN201910238723A CN109946429A CN 109946429 A CN109946429 A CN 109946429A CN 201910238723 A CN201910238723 A CN 201910238723A CN 109946429 A CN109946429 A CN 109946429A
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- air pump
- protecting box
- inner casing
- calibration
- controller
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Abstract
The invention discloses a kind of novel intelligent carbon dioxide control devices, including protecting box, sensor, controller, detect air pump, calibrate air pump and display, inner casing sensor is arranged in closed inner casing, inner hull side is communicated with muffler, inner hull is fixed in protecting box, controller, detection air pump and calibration air pump are fixed in protecting box, the lid outer surface of protecting box is arranged in inner casing display, inner casing sensor, detect air pump, calibrate air pump, display is electrically connected with controller respectively, the pumping end of inner casing detection air pump is connected with air inlet pipe, the outlet side of detection air pump is connected to by snorkel with inner casing, the pumping end of inner casing calibration air pump is connected with calibration tracheae, the end that inner casing calibrates tracheae passes through the box wall of protecting box and is located at outside protecting box, calibrate air pump outlet side by snorkel with Inner casing connection.
Description
Technical field
The invention belongs to gas detection technology fields, are a kind of novel intelligent carbon dioxide control devices specifically.
Background technique
In agricultural production, automated production, intelligent control equipment etc. have more and more been used.Carbon dioxide conduct
A very important influence factor, will largely improve agriculture to the control of carbon dioxide in plant growing process
The upgrowth situation of crop especially plays a crucial role in the culture of various strain mushroom subclasses, and control is bad will
Directly result in the death of strain.So occurring various carbon dioxide controllers in the market.It is supervised at present in carbon dioxide
The common sensor in survey field belongs to the sensor of infrared spectroscopy class, this kind of sensor measurement accuracy with higher, still
The measurement result of sensor can generate drift during working long hours, and measurement accuracy is by large effect.So each
The sensor of infrared spectroscopy all has a verifying function.So-called verification is exactly that sensor is looked for known to a gas concentration lwevel
Gas as reference, demarcated.And the carbon dioxide gas for the normal concentration that most convenient obtains in agricultural production is exactly
Atmosphere.
In the actual installation of detection device, sensor is often all located in test environment (in greenhouse or greenhouse)
, the atmosphere for being at this time difficult to acquisition standard is used as with reference to for calibrating.
Summary of the invention
Object of the present invention is to be intended to provide a kind of solution insufficient novel intelligent carbon dioxide control device in the prior art.
To realize the above-mentioned technical purpose, The technical solution adopted by the invention is as follows:
A kind of novel intelligent carbon dioxide control device, the biography including the protecting box, induction titanium dioxide gas concentration that can be opened and closed
Sensor, controller, detection air pump, calibration air pump and display, the sensor are arranged in closed inner casing, and the inner casing is solid
It connects in protecting box, the inner casing side is communicated with muffler, and the muffler passes through the box of protecting box far from one end of inner casing
Wall is simultaneously located at outside protecting box, and controller, detection air pump and calibration air pump are fixed in protecting box, the display
The lid outer surface of protecting box is set, and the sensor, detection air pump, calibration air pump, display are electrical with controller respectively
Connection, the pumping end of the detection air pump are connected with air inlet pipe, and the air inlet pipe passes through protecting box far from one end of detection air pump
Box wall and be located at outside protecting box, detect the outlet side of air pump and be connected to by snorkel with inner casing, the pumping for calibrating air pump
Gas end is connected with calibration tracheae, and the calibration tracheae passes through the box wall of protecting box far from one end of calibration air pump and is located at protecting box
Outside, the outlet side for calibrating air pump are connected to by snorkel with inner casing.
It further limits, further includes the plug to charge to controller null point, the plug is arranged outside protecting box.
It further limits, the end of the air inlet pipe and calibration tracheae is equipped with connector, the air inlet pipe, calibration tracheae
Extension tube is removably connected with by connector.
It further limits, the end of the extension tube is equipped with filtering head.
It further limits, further includes operation panel, stirring blower and exhaust fan, the operation panel is arranged in protecting box
Lid outer surface, the stirring blower and exhaust fan pass through the pluggable corresponding company on the outside of protecting box of corresponding plug
In plug receptacle, stirring blower is located in test environment, and exhaust fan is located at test environment and is in communication with the outside place, the operation panel
Including automatic mode module, simulation model module, close pattern module and concentration range setup module, the automatic mode module
It being electrically connected with the controller, the simulation model module is electrically connected with the controller, and the close pattern module is electrically connected with the controller,
Controllable only detection air pump work, the concentration range setup module are electrically connected with the controller, can be arranged according to user demand
Carbon dioxide normal concentration range.
Compared with prior art, calibration tracheae is placed in outside atmosphere by the present invention, and detection tracheae is placed on test environment
In, solve the problems, such as that conventional detection devices are difficult the atmosphere of acquisition standard by the handover scheme of this double pump air suction type, together
When do not influence detection to detected gas；Sensor is placed in inner casing, and inner casing is placed in protecting box again, increases sensing
The service life of device, while can also effectively avoid for controller being placed in test environment, better ring can be placed on
In border, significantly more efficient protection controller；It can be not by automatic mode module, simulation model module and close pattern module
It uses, selects changeable in the state of.
Detailed description of the invention
The present invention can be further illustrated by the nonlimiting examples that attached drawing provides；
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is that novel signal of the present invention transmits schematic diagram；
Main element symbol description is as follows:
Protecting box 1, controller 3, detection air pump 4, calibration air pump 5, air inlet pipe 6, calibration tracheae 7, connector 8, extends inner casing 2
Pipe 9, filtering head 10, muffler 11, plug 15.
Specific embodiment
In order to make those skilled in the art that the present invention may be better understood, with reference to the accompanying drawings and examples to this hair
Bright technical solution further illustrates.
As shown in Figure 1 and Figure 2, a kind of novel intelligent carbon dioxide control device, including can be opened and closed protecting box 1, induction
Sensor, controller 3, detection air pump 4, calibration air pump 5 and the display of titanium dioxide gas concentration, sensor setting is closed
In inner casing 2, inner casing 2 is fixed in protecting box 1, and 2 side of inner casing is communicated with muffler 11, the one end of muffler 11 far from inner casing 2
Across protecting box 1 box wall and be located at protecting box 1 outside, controller 3, detection air pump 4 and calibration air pump 5 be fixed at
In protecting box 1, the lid outer surface of protecting box 1, sensor, detection air pump 4, calibration air pump 5, display point is arranged in display
It is not electrically connected with controller 3, the pumping end of detection air pump 4 is connected with air inlet pipe 6, the one end of air inlet pipe 6 far from detection air pump 4
Across protecting box 1 box wall and be located at outside protecting box 1, the outlet side of detection air pump 4 is connected to by snorkel with inner casing 2, school
The pumping end of quasi- air pump 5 is connected with calibration tracheae 7, and calibration tracheae 7 passes through the box wall of protecting box 1 far from one end of calibration air pump 5
And be located at outside protecting box 1, the outlet side of calibration air pump 7 is connected to by snorkel with inner casing 2.
It further include the plug 15 to charge to 3 null point of controller in the present embodiment, the outside of protecting box 1 is arranged in plug 15.
In the present embodiment, the end of air inlet pipe 6 and calibration tracheae 7 is equipped with connector 8, and air inlet pipe 6, calibration tracheae 7 are logical
It crosses connector 8 and is removably connected with extension tube 9.
In the present embodiment, the end of extension tube 9 is equipped with filtering head 10.
It further include that protecting box 1 is arranged in operation panel, stirring blower and exhaust fan, operation panel in the present embodiment
Lid outer surface stirs blower and exhaust fan and is inserted by the pluggable corresponding connection in 1 outside of protecting box of corresponding plug
In mouthful, stirring blower is located in test environment, and exhaust fan is located at test environment and is in communication with the outside place, for test environment gas
With the circulation of ambient atmos, operation panel includes automatic mode module, simulation model module, close pattern module and concentration range
Setup module, automatic mode module are electrically connected with controller 3, and simulation model module is electrically connected with controller 3, close pattern module
It is electrically connected with controller 3, the only work of detection air pump, concentration range setup module can control to be electrically connected with controller 3, it can basis
Carbon dioxide normal concentration range is arranged in user demand.
Working principle:
When specifically used, calibration tracheae 7 is connected in ambient atmosphere, air inlet pipe 6 is connected in test environment, by inserting for the present apparatus
First 15 connect with external power supply, and the present apparatus is made to have electricity always, will stir blower and exhaust fan is coupled with 1 outside of protecting box
In connecting interface, automatic mode or simulation model or close pattern are selected according to the demand of user；Pass through automatic mode mould
Block makes the present apparatus be in automatic mode operation, is in the present apparatus under simulation model by simulation model module and works, pass through pass
Close pattern module is in the present apparatus under close pattern to work；Before using present apparatus detection gas concentration lwevel, first pass through dense
Spend range setup module setting test environment should carbon dioxide normal concentration range.
When working in automatic mode, the control of controller 3 detection air pump 4 extracts quilt according to the sampling period intermittent of setting
Detection gas, detected gas are transported in inner casing 2, and the actual concentrations value of carbon dioxide is detected by sensor, if should
Actual concentrations value is higher than within the scope of preset normal concentration, and controller 3 controls exhaust fan work at this time, and exhaust fan will
Indoor gas is discharged in ambient atmosphere, until exhaust fan stops work after actual concentrations value is reduced within the scope of normal concentration
Make, after the concentration value of certain a moment detected gas is detached from normal concentration range, the another task of exhaust fan；It is pressed under this mode
A carbon dioxide mutation value is detected according to the time interval of controller setting, when detecting that gas concentration lwevel abrupt transients value is super
Cross setting critical value, can automatically turn on stirring blower stir one minute, keep the carbon dioxide in test environment uniform, avoid because
Test environment gas concentration lwevel it is uneven and caused by measurement error.
When working in analog mode, the operation range and air draft wind of exhaust fan are determined according to the time that controller is set
The single operating time of machine, the operation range for detecting air pump 4 and the operating time for detecting air pump 4, after detection air pump 4 works,
Detected gas is transported in inner casing 2, is detected the actual concentrations value of carbon dioxide by sensor and is shown in the display,
Exhaust fan carries out interruption sex work according to the operation range of setting, and when exhaust fan works, the gas in test environment is arranged
Into ambient atmosphere, under this mode, a carbon dioxide mutation value is detected according to the preset time interval of controller, works as inspection
The critical value that gas concentration lwevel abrupt transients value is more than setting is measured, stirring blower can be automatically turned on and stirred one minute.
When working in the off mode, controller 3 only controls detection air pump work, is detected carbon dioxide actual concentrations
Value, and show in the display.
Sensor works long hours, and there may be drifts, so need to calibrate sensing data, when calibration
Make sensor measurement be outdoor noiseless source fresh air as control, so need to make to calibrate air pump extract it is fresh
Air can manually boot calibration air pump and be calibrated, and can also pass through simulation model module and the automatic detection of timer setting
Operation range.
Novel intelligent carbon dioxide control device provided by the invention is described in detail above.Specific embodiment
Illustrate to be merely used to help understand method and its core concept of the invention.It should be pointed out that for the common skill of the art
, without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention for art personnel, these change
It is also fallen within the protection scope of the claims of the present invention into modification.
Claims (5)
1. a kind of novel intelligent carbon dioxide control device, which is characterized in that including protecting box, the induction titanium dioxide that can be opened and closed
Sensor, controller, detection air pump, calibration air pump and the display of gas concentration, the sensor setting is in closed inner casing
In, the inner casing is fixed in protecting box, and the inner casing side is communicated with muffler, and the muffler is worn far from one end of inner casing
The box wall of overprotection box is simultaneously located at outside protecting box, and controller, detection air pump and calibration air pump are fixed at protecting box
In, the lid outer surface of protecting box, the sensor, detection air pump, calibration air pump, display difference is arranged in the display
It is electrically connected with controller, the pumping end of the detection air pump is connected with air inlet pipe, and the air inlet pipe is separate to detect the one of air pump
It holds the box wall across protecting box and is located at outside protecting box, the outlet side for detecting air pump is connected to by snorkel with inner casing, described
The pumping end of calibration air pump is connected with calibration tracheae, and the calibration tracheae passes through the box wall of protecting box far from one end of calibration air pump
And be located at outside protecting box, the outlet side for calibrating air pump is connected to by snorkel with inner casing.
2. a kind of novel intelligent carbon dioxide control device according to claim 1, which is characterized in that further include to control
The plug of device null point charging, the plug are arranged outside protecting box.
3. a kind of novel intelligent carbon dioxide control device according to claim 1, which is characterized in that the air inlet pipe and
The end of calibration tracheae is equipped with connector, and the air inlet pipe, calibration tracheae are removably connected with extension tube by connector.
4. a kind of novel intelligent carbon dioxide control device according to claim 3, which is characterized in that the extension tube
End is equipped with filtering head.
5. a kind of novel intelligent carbon dioxide control device according to claim 1, which is characterized in that further include operating surface
The lid outer surface of protecting box, the stirring blower and air draft is arranged in plate, stirring blower and exhaust fan, the operation panel
Blower is by the way that in the pluggable corresponding connection socket on the outside of protecting box of corresponding plug, stirring blower is located at test environment
In, exhaust fan is located at test environment and is in communication with the outside place, and the operation panel includes automatic mode module, simulation model mould
Block, close pattern module and concentration range setup module, the automatic mode module are electrically connected with the controller, the simulation model
Module is electrically connected with the controller, and the close pattern module is electrically connected with the controller, and can control only detection air pump work, described
Concentration range setup module is electrically connected with the controller, and carbon dioxide normal concentration range can be arranged according to user demand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910238723.8A CN109946429A (en) | 2019-03-27 | 2019-03-27 | A kind of novel intelligent carbon dioxide control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910238723.8A CN109946429A (en) | 2019-03-27 | 2019-03-27 | A kind of novel intelligent carbon dioxide control device |
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| Publication Number | Publication Date |
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| CN109946429A true CN109946429A (en) | 2019-06-28 |
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| CN201910238723.8A Pending CN109946429A (en) | 2019-03-27 | 2019-03-27 | A kind of novel intelligent carbon dioxide control device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8410531D0 (en) * | 1983-04-26 | 1984-05-31 | Heraeus Gmbh W C | Zero-set gas sensor |
| JPH06207930A (en) * | 1993-01-11 | 1994-07-26 | Hitachi Ltd | Gas analyzing apparatus |
| EP1087226A1 (en) * | 1999-09-22 | 2001-03-28 | Ngk Insulators, Ltd. | Gas analyzer and method of calibrating the same |
| US20060266097A1 (en) * | 2005-05-24 | 2006-11-30 | Honeywell International, Inc. | Self-calibrating gas detector and method |
| WO2010025601A1 (en) * | 2008-09-08 | 2010-03-11 | 无锡尚沃生物科技有限公司 | Self-calibrating gas sensor |
| US20100120139A1 (en) * | 2007-03-12 | 2010-05-13 | Sanyo Electric Co., Ltd. | Incubation apparatus |
-
2019
- 2019-03-27 CN CN201910238723.8A patent/CN109946429A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8410531D0 (en) * | 1983-04-26 | 1984-05-31 | Heraeus Gmbh W C | Zero-set gas sensor |
| JPH06207930A (en) * | 1993-01-11 | 1994-07-26 | Hitachi Ltd | Gas analyzing apparatus |
| EP1087226A1 (en) * | 1999-09-22 | 2001-03-28 | Ngk Insulators, Ltd. | Gas analyzer and method of calibrating the same |
| US20060266097A1 (en) * | 2005-05-24 | 2006-11-30 | Honeywell International, Inc. | Self-calibrating gas detector and method |
| US20100120139A1 (en) * | 2007-03-12 | 2010-05-13 | Sanyo Electric Co., Ltd. | Incubation apparatus |
| WO2010025601A1 (en) * | 2008-09-08 | 2010-03-11 | 无锡尚沃生物科技有限公司 | Self-calibrating gas sensor |
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