CN109342262A - Carbon dioxide detection device - Google Patents
Carbon dioxide detection device Download PDFInfo
- Publication number
- CN109342262A CN109342262A CN201811216176.5A CN201811216176A CN109342262A CN 109342262 A CN109342262 A CN 109342262A CN 201811216176 A CN201811216176 A CN 201811216176A CN 109342262 A CN109342262 A CN 109342262A
- Authority
- CN
- China
- Prior art keywords
- carbon dioxide
- sensing chamber
- air pressure
- detection
- detection case
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
- G01N7/02—Analysing materials by measuring the pressure or volume of a gas or vapour by absorption, adsorption, or combustion of components and measurement of the change in pressure or volume of the remainder
- G01N7/04—Analysing materials by measuring the pressure or volume of a gas or vapour by absorption, adsorption, or combustion of components and measurement of the change in pressure or volume of the remainder by absorption or adsorption alone
Abstract
A kind of carbon dioxide detection device, including detection case, carbon dioxide absorbent solution case and carbon dioxide sensing chamber are equipped with inside detection case, carbon dioxide absorbent solution bottom portion is communicated by water inlet with carbon dioxide sensing chamber, the inner wall of carbon dioxide sensing chamber two sides is respectively equipped with graduation mark and the first air pressure probe, and the bottom of carbon dioxide sensing chamber is equipped with turntable.The present invention provides a kind of detection devices of gas concentration lwevel, pass through carbon dioxide absorbent solution absorbing carbon dioxide, so that generating pressure difference with after absorbing before absorbing, and this variation is detected by air pressure detection sensor, amplify by numerical value, can be with the linear incremental relationship of carbon dioxide, the use of the new type principle is simple, easy to operate, at low cost, can assist carrying out judging indoor gas concentration lwevel.
Description
Technical field
The present invention relates to a kind of air pollution detection field, specially a kind of carbon dioxide detection device.
Background technique
Carbon dioxide is a kind of gas common in air, is a kind of colorless and odorless, non-flammable gas under room temperature,
Normal atmosphere pressure, the content in different places, carbon dioxide is not identical, for example, in suburb and urban district carbon dioxide it is dense
Degree is just significantly different, and wherein the aerobic respiration of human body and the photosynthesis of plant are same closely related with carbon dioxide, and human body
The content of the carbon dioxide of exhalation be it is relatively high, general concentration up to 4%, in addition, fuel combustion, biofermentation, smoking etc. because
Element can all generate the carbon dioxide of high concentration, and in normal situation, less than 0.07%, people will not feel not the concentration of carbon dioxide
It is suitable, but the concentration of carbon dioxide can be up to 2% or more in nonventilated factory or in combustion chamber, be in for a long time
Such environment can bring the symptoms such as dizzy, headache to people, so the detection of carbon dioxide is to guarantee indoor air quality monitoring
Important indicator, still, existing detection method or use volumetric precipitation method, need profession personnel and special tester
Material is tested, very inconvenient, or is measured using the method for optics and gas-chromatography, but expensive equipment and operation it is multiple
Miscellaneous, against the above deficiency, the present invention provides a kind of carbon dioxide detection device.
Summary of the invention
To solve expensive, the complicated for operation defect of equipment of the existing technology, the present invention provides a kind of carbon dioxide detection
Device.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:
Carbon dioxide detection device of the invention, including detection case, be equipped with inside the detection case carbon dioxide absorbent solution case and
Carbon dioxide sensing chamber, carbon dioxide absorbent solution bottom portion are communicated by water inlet with carbon dioxide sensing chamber, and described two
The inner wall of carbonoxide sensing chamber two sides is respectively equipped with graduation mark and the first air pressure probe, the carbon dioxide sensing chamber
Bottom be equipped with turntable, the top of the turntable is fixedly connected with stirring rod, the outside wall surface package of the carbon dioxide sensing chamber
There is sealant, the inner wall of the side of the detection case is equipped with blower, and the detection case bottom is sensed equipped with the second air pressure
Device.
Further, the turntable is made of motor, bull stick and rotary table, and the turntable bottom is fixedly installed with motor, institute
The output shaft for stating motor is fixedly connected with one end of bull stick, and the other end of the bull stick is fixedly connected with the bottom of rotary table.
Further, the side of carbon dioxide sensing chamber bottom end offers water outlet, the carbon dioxide sensing chamber
Top be equipped with sealing cover.
Further, the two sides of the detection case are respectively equipped with air inlet and air outlet, are equipped at the top of the detection case outer
Lid.
Further, the side of the detection case is equipped with control panel, and the control panel has fan switch, motor switch, number
It is formed according to amplifier and display screen, battery and data amplifier is installed inside the control panel, the blower passes through wind
Machine switch is electrically connected with battery, and the motor is electrically connected by motor switch and battery, first air pressure
Sensor and the second air pressure probe are electrically connected by data amplifier and display screen, the display screen, the first air
Pressure sensor, the second air pressure probe and data amplifier are electrically connected with battery.
Compared with prior art, the invention has the following beneficial effects: the present invention provides a kind of gas concentration lwevels
Detection device, by carbon dioxide absorbent solution absorbing carbon dioxide, so that generating pressure difference with after absorbing before absorbing, and by air
Press detection sensor detects this variation, amplifies using data, can originally make with the linear incremental relationship of carbon dioxide
It is simple, easy to operate, at low cost with new principle, it can assist carrying out judging indoor gas concentration lwevel.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of carbon dioxide detection device of the invention；
Fig. 2 is the structural schematic diagram of the turntable of carbon dioxide detection device of the invention.
In figure: 1, detection case；2, water inlet；3, air inlet；4, graduation mark；5, carbon dioxide absorbent solution case；6, sealant；
7, sealing cover；8, outer cover；9, blower；10, bull stick；11, the first air pressure probe；12, control panel；13, gas outlet；
14, stirring rod；15, turntable；16, the second air pressure probe；17, water outlet；18, carbon dioxide sensing chamber；19, motor.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
As shown in Figs. 1-2, carbon dioxide detection device of the invention, including detection case 1 are equipped with dioxy inside detection case 1
Change carbon absorption liquid case 5 and carbon dioxide sensing chamber 18,5 bottom of carbon dioxide absorbent solution case is examined by water inlet 2 and carbon dioxide
Room 18 to be surveyed to communicate, the inner wall of 18 two sides of carbon dioxide sensing chamber is respectively equipped with graduation mark 4 and the first air pressure probe 11,
The bottom of carbon dioxide sensing chamber 18 is equipped with turntable 15, and the top of turntable 15 is fixedly connected with stirring rod 14, carbon dioxide detection
The outside wall surface of room 18 is enclosed with sealant 6, and the inner wall of the side of detection case 1 is equipped with blower 9, and 1 bottom of detection case is equipped with second
Air pressure probe 16.
Wherein, turntable 15 is made of motor 19, bull stick 10 and rotary table, and 15 bottom of turntable is fixedly installed with motor 18,
The output shaft of motor 19 is fixedly connected with one end of bull stick 10, and the other end of bull stick 10 is fixedly connected with the bottom of rotary table, motor
19 electronic bull sticks 10 are rotated, and bull stick 10 drives rotary table rotation, and the stirring 14 on rotary table is stirred in a liquid, accelerate titanium dioxide
The absorption of carbon.
Wherein, the side of 18 bottom end of carbon dioxide sensing chamber offers water outlet 17, the top of carbon dioxide sensing chamber 18
Equipped with sealing cover 7, sealing cover 7 enters air to be absorbed, and the liquid absorbed is discharged in water outlet 17.
Wherein, the two sides of detection case 1 are respectively equipped with air inlet 3 and gas outlet 13, are equipped with outer cover 8, blower at the top of detection case 1
9 start to work, and air is driven to enter from air inlet 3, then are discharged from gas outlet 13.
Wherein, the side of detection case 1 is equipped with control panel 12, and control panel 12 has fan switch, motor switch, data to put
Big device and display screen form, and battery and data amplifier are equipped with inside control panel, and blower 9 passes through fan switch and electric power storage
Pond is electrically connected, and motor 19 is electrically connected by motor switch and battery, the first air pressure probe 11 and the second air
Pressure sensor 16 is electrically connected by data amplifier and display screen, and display screen, the first air pressure probe 11, second are empty
Air pressure force snesor 16 and data amplifier are electrically connected with battery, and the first air pressure probe 11 is for detecting air
Middle carbon dioxide be absorbed after pressure pressure values, the pressure values in 16 real-time detection air of the second air pressure probe, two
The difference of a sensor is amplified by data amplifier, and by Linear Comparison, gas concentration lwevel can be obtained.
It should be noted that the present invention is a kind of carbon dioxide detection device, when specific, start to carry out detection carbon dioxide
When concentration, sealing cover 7 and outer cover 8 are opened, opens fan switch, blower 9 is started to work, and extraneous gas is from outer cover 8 and air inlet
Mouth 3 enters in detection case 1 and carbon dioxide sensing chamber 18, and is discharged by gas outlet 13, ventilates 30 minutes, closes sealing cover
7 and outer cover 8, at this point, opening water inlet 2, the water suction liquid in carbon dioxide absorbent solution case 5 enters carbon dioxide sensing chamber
In 18, and Carbon Dioxide in Air is sponged, at this point, the first air pressure probe 11 detects and records pressure values at this time,
And it is located at the extraneous pressure condition of record in real time of the second air pressure probe 16 in detection case 1, the difference of the two pressure exists
Amplify by data amplifier, is compared by the linear change value obtained under the conditions of corresponding known gas concentration lwevel available
Gas concentration lwevel at this time, and be eventually displayed on display screen.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (5)
1. a kind of carbon dioxide detection device, including detection case (1), which is characterized in that be equipped with dioxy inside the detection case (1)
Change carbon absorption liquid case (5) and carbon dioxide sensing chamber (18), carbon dioxide absorbent solution case (5) bottom passes through water inlet (2)
It is communicated with carbon dioxide sensing chamber (18), the inner wall of carbon dioxide sensing chamber (18) two sides is respectively equipped with graduation mark (4)
Turntable (15) are equipped with the bottom of the first air pressure probe (11), the carbon dioxide sensing chamber (18), the turntable
(15) top is fixedly connected with stirring rod (14), and the outside wall surface of the carbon dioxide sensing chamber (18) is enclosed with sealant (6),
The inner wall of the side of the detection case (1) is equipped with blower (9), and detection case (1) bottom is sensed equipped with the second air pressure
Device (16).
2. carbon dioxide detection device according to claim 1, which is characterized in that the turntable (15) by motor (19),
Bull stick (10) and rotary table composition, turntable (15) bottom is fixedly installed with motor (18), the output shaft of the motor (19) with
One end of bull stick (10) is fixedly connected, and the other end of the bull stick (10) is fixedly connected with the bottom of rotary table.
3. carbon dioxide detection device according to claim 1, which is characterized in that carbon dioxide sensing chamber (18) bottom
The side at end offers water outlet (17), and the top of the carbon dioxide sensing chamber (18) is equipped with sealing cover (7).
4. carbon dioxide detection device according to claim 1, which is characterized in that distinguish the two sides of the detection case (1)
Equipped with air inlet (3) and gas outlet (13), outer cover (8) are equipped at the top of the detection case (1).
5. carbon dioxide detection device according to claim 1, which is characterized in that the side of the detection case (1) is equipped with
Control panel (12), the control panel (12) is made of fan switch, motor switch, data amplifier and display screen, described
Battery and data amplifier are installed, the blower (9) is electrical by fan switch and battery inside control panel (12)
Connection, the motor (19) are electrically connected by motor switch and battery, first air pressure probe (11) and the
Two air pressure probes (16) are electrically connected by data amplifier and display screen, and the display screen, the first air pressure pass
Sensor (11), the second air pressure probe (16) and data amplifier are electrically connected with battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811216176.5A CN109342262A (en) | 2018-10-18 | 2018-10-18 | Carbon dioxide detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811216176.5A CN109342262A (en) | 2018-10-18 | 2018-10-18 | Carbon dioxide detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109342262A true CN109342262A (en) | 2019-02-15 |
Family
ID=65310187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811216176.5A Pending CN109342262A (en) | 2018-10-18 | 2018-10-18 | Carbon dioxide detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109342262A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113465385A (en) * | 2021-05-13 | 2021-10-01 | 中国地质科学院水文地质环境地质研究所 | Detachable organic carbon high-temperature closed combustion system and application thereof |
| CN113533125A (en) * | 2021-03-11 | 2021-10-22 | 华润水泥技术研发有限公司 | Cementing material carbon absorption reaction device |
| CN114280242A (en) * | 2021-12-27 | 2022-04-05 | 益泓信息科技(上海)有限公司 | Method for operating algorithm of plant carbon sequestration absorption capacity |
-
2018
- 2018-10-18 CN CN201811216176.5A patent/CN109342262A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113533125A (en) * | 2021-03-11 | 2021-10-22 | 华润水泥技术研发有限公司 | Cementing material carbon absorption reaction device |
| CN113533125B (en) * | 2021-03-11 | 2022-09-09 | 华润水泥技术研发有限公司 | Cementing material carbon absorption reaction device |
| CN113465385A (en) * | 2021-05-13 | 2021-10-01 | 中国地质科学院水文地质环境地质研究所 | Detachable organic carbon high-temperature closed combustion system and application thereof |
| CN113465385B (en) * | 2021-05-13 | 2023-02-17 | 中国地质科学院水文地质环境地质研究所 | Detachable organic carbon high-temperature closed combustion system and application thereof |
| CN114280242A (en) * | 2021-12-27 | 2022-04-05 | 益泓信息科技(上海)有限公司 | Method for operating algorithm of plant carbon sequestration absorption capacity |
| CN114280242B (en) * | 2021-12-27 | 2024-02-06 | 益泓信息科技(上海)有限公司 | Algorithm operation method for plant carbon fixation absorption |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109342262A (en) | Carbon dioxide detection device | |
| CN201622159U (en) | Building outer window air-tightness field inspection device | |
| CN201609656U (en) | VOC and formaldehyde release amount detection climatic chest | |
| CN108918607B (en) | On-site monitoring device for emission intensity of pollution gas on indoor material surface | |
| CN101995448A (en) | Method for testing air leakage rate of sintering machine | |
| CN104399539A (en) | Window-opening experiment testing cabin of air purifier and test method of window-opening experiment testing cabin | |
| CN201421449Y (en) | Device for measuring formaldehyde gas absorbed by plants real-timely and quantificationally | |
| CN102778445B (en) | Intelligent analyzer and detection method for standard state dry basis | |
| CN207020113U (en) | For detecting the online accurate dew point sampling system of hydrogen humidity | |
| CN105928667A (en) | Non-enclosed body leakage detection method and apparatus | |
| CN200993625Y (en) | Wind pipe leakage test instrument | |
| CN207036849U (en) | A kind of medical breath sample detection means | |
| CN206945597U (en) | A kind of electrochemical process carbonomonoxide concentration detection means | |
| CN110514856A (en) | A kind of concentration of formaldehyde monitoring device based on flow injection | |
| CN110187083A (en) | A kind of cement-based material carbonization test test device and test method | |
| CN207300672U (en) | A kind of air sampling pre-detection device | |
| CN210834580U (en) | Air pollution particle detection device | |
| CN218917129U (en) | Environment detector for dust environment | |
| CN206787617U (en) | A kind of intelligent integrated determining instrument of indoor air quality | |
| CN206234977U (en) | A kind of air quality detector device that can control VMC | |
| CN208076466U (en) | A kind of composition of air detection device | |
| CN207730701U (en) | A kind of concentration of formaldehyde detector | |
| CN206557192U (en) | A kind of medical ozone concentration detection apparatus | |
| CN208140655U (en) | A kind of new indoor air detecting device | |
| CN206960300U (en) | A kind of intelligent device of new on-line monitoring atmospheric haze pollution sources |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190215 |