CN107941868A - A kind of indoor air chemical pollution Detection of Air Quality equipment - Google Patents
A kind of indoor air chemical pollution Detection of Air Quality equipment Download PDFInfo
- Publication number
- CN107941868A CN107941868A CN201711363491.6A CN201711363491A CN107941868A CN 107941868 A CN107941868 A CN 107941868A CN 201711363491 A CN201711363491 A CN 201711363491A CN 107941868 A CN107941868 A CN 107941868A
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- CN
- China
- Prior art keywords
- cabinet
- sensor
- chemical pollution
- pollution detection
- formaldehyde
- 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.)
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- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 239000000126 substance Substances 0.000 title claims abstract description 13
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 88
- 239000000428 dust Substances 0.000 claims abstract description 17
- 210000002683 foot Anatomy 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims 1
- 238000005086 pumping Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 abstract description 4
- 238000011065 in-situ storage Methods 0.000 abstract description 2
- 239000002245 particle Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 9
- 230000007613 environmental effect Effects 0.000 description 6
- 230000036541 health Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/0656—Investigating concentration of particle suspensions using electric, e.g. electrostatic methods or magnetic methods
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Automation & Control Theory (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a kind of indoor air chemical pollution Detection of Air Quality equipment,Including formaldehyde sensor,Cabinet,Sensor of dust concentration,Shaft and fixing bracket,Exhaust passage is provided with the top of the cabinet,Formaldehyde sensor is provided with below the exhaust passage,The formaldehyde sensor is installed on the inside of cabinet,The side of the formaldehyde sensor is provided with exhaust fan,The exhaust fan is installed on cabinet inside,Microcontroller is provided with below the formaldehyde sensor,Sensor of dust concentration is provided with below the microcontroller,The side of the sensor of dust concentration is provided with aspiration pump,The present invention uses high sensitivity electrochemical sensor principle,The air for detecting place is detected with reference to microcontroller,The in situ quantitation of formaldehyde and particle concentration measures suitable for multiple indoor life area,It is small,It is easy to carry,Detection is quick,Accurately,High sensitivity,It is stable and reliable for performance.
Description
Technical field
The invention belongs to environmental monitoring technology field, and in particular to a kind of indoor air chemical pollution is set with Detection of Air Quality
It is standby.
Background technology
Indoor environment includes room, office building, office, the vehicles, entertainment physical culture place, hospital ward,
School kindergarten classroom recreation room, restaurant hotel hotels and other places.The quality of all indoor environmental qualities has close with health
Relation.First have a talk herein everybody contact domestic environment.Domestic environment is family's reunion, rest, study and housework
Artificial subenvironment.The quality of domestic environment sanitary condition, directly affects the morbidity and mortality of resident.Environmental protection more comes
More it is valued by people, but there are many people not recognize influence of the indoor environmental quality to health also.City dweller is daily
Work indoors, the time of studying and living accounts for 90% or so of the whole day time, some old men, children residence time indoors
It is longer.Therefore, living environment and human health and the relation of upgrowth and development of children are extremely close.Modern life and it is operated in room
Time in interior environment has reached the 80%~90% of whole day, therefore the quality of indoor environmental quality directly affects the body of people and is good for
Health.It is not safe place to have in studies have shown that room, and indoor pollution is but more serious sometimes.
There are problems with for the room air detection device of the prior art：1st, volume is excessive, carries inconvenience, it is impossible to adapts to more
Kind detection demand；2nd, the air data inaccuracy measured in sustained height, detecting numerical value can be deviated.
The content of the invention
It is proposed in the above background technology to solve the problems, such as.The present invention provides a kind of indoor air chemical pollution air quality
Detection device, has the characteristics that accuracy of detection is high.
To achieve the above object, the present invention provides following technical solution：A kind of indoor air chemical pollution Detection of Air Quality
Equipment, including formaldehyde sensor, cabinet, sensor of dust concentration, shaft and fixing bracket, the row of being provided with the top of the cabinet
Gas passage, formaldehyde sensor is provided with below the exhaust passage, the formaldehyde sensor is installed on the inside of cabinet, described
The side of formaldehyde sensor is provided with exhaust fan, and the exhaust fan is installed on cabinet inside, is set below the formaldehyde sensor
Microcontroller is equipped with, sensor of dust concentration is provided with below the microcontroller, the side of the sensor of dust concentration is set
There is aspiration pump, the side of the cabinet is provided with air vent, and the opposite side of the cabinet is provided with air inlet, the aspiration pump peace
On air inlet, mounting bracket is installed on the side side wall of the cabinet, the fixing bracket is installed on installation by shaft
On frame, display screen is installed on the opposite side side wall of the cabinet, power switch, the machine are provided with below the display screen
The bottom of case is provided with tripod.
Preferably, the bottom of the cabinet is provided with four equally distributed foots pad.
Preferably, the side of the exhaust fan is provided with aspirating hole.
Preferably, the support bracket fastened bottom is provided with tread plate.
Preferably, it is provided with partition plate between the formaldehyde sensor and microcontroller.
Preferably, the connection mode of the cabinet and tripod is to be connected together.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the present invention uses high sensitivity electrochemical sensor principle, and the air for detecting place is detected with reference to microcontroller,
The in situ quantitation of formaldehyde and particle concentration measures suitable for multiple indoor life area, small, easy to carry, and detection is fast
Speed, accurate, high sensitivity, it is stable and reliable for performance.
2nd, apparatus subject can be fixed at various height with position, taken by tripod, fixing bracket by the present invention
The mean values of sample, and judge primary pollution source, to ensure the precision of detection, preferably control indoor environmental quality.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the rearview of the present invention；
Fig. 3 is the front view of the present invention；
In figure：1st, air vent；2nd, microcontroller；3rd, formaldehyde sensor；4th, cabinet；5th, exhaust passage；6th, exhaust fan；7th, air inlet；
8th, foot pad；9th, aspiration pump；10th, sensor of dust concentration；11st, tread plate；12nd, mounting bracket；13rd, shaft；14th, fixing bracket；15、
Display screen；16th, power switch；17th, tripod.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 3 are please referred to Fig.1, the present invention provides following technical scheme：A kind of indoor air chemical pollution is set with Detection of Air Quality
It is standby, including formaldehyde sensor 3, cabinet 4, sensor of dust concentration 10, shaft 13 and fixing bracket 14, the top setting of cabinet 4
There is exhaust passage 5, the bottom of cabinet 4 is provided with four equally distributed foots pad 8, and the lower section of exhaust passage 5 is provided with formaldehyde biography
Sensor 3, formaldehyde sensor 3 are installed on the inside of cabinet 4, and the side of formaldehyde sensor 3 is provided with exhaust fan 6, and exhaust fan 6 is installed
Inside cabinet 4, the side of exhaust fan 6 is provided with aspirating hole, and the lower section of formaldehyde sensor 3 is provided with microcontroller 2, formaldehyde sensing
Partition plate is provided between device 3 and microcontroller 2, the lower section of microcontroller 2 is provided with sensor of dust concentration 10, sensor of dust concentration
10 side is provided with aspiration pump 9, and the side of cabinet 4 is provided with air vent 1, and the opposite side of cabinet 4 is provided with air inlet 7, takes out
Air pump 9 is installed on air inlet 7, mounting bracket 12 is provided with the side side wall of cabinet 4, fixing bracket 14 is installed by shaft 13
On mounting bracket 12, the bottom of fixing bracket 14 is provided with tread plate 11, and display screen is provided with the opposite side side wall of cabinet 4
15, the lower section of display screen 15 is provided with power switch 16, and the bottom of cabinet 4 is provided with tripod 17, cabinet 4 and tripod 17
Connection mode is to be connected together.
Formaldehyde sensor 3 is disclosed extensive utilization and the known technology of daily life in the present invention, is to supply people
It is that the oxide gas for the reproducibility based on formaldehyde gas for exclusively carrying out detection of gas sense using the detection of PARA FORMALDEHYDE PRILLS(91,95) gas
Device.
Sensor of dust concentration 10 is disclosed extensive utilization and the known technology of daily life in the present invention, can be with
The fine particle that more than 1 micron of the flue gas and pollen that perception tobacco produces, house dust etc..
Microcontroller 2 is disclosed extensive utilization and the known technology of daily life in the present invention, is a kind of integrated electricity
Road chip, is the central processor CPU with data-handling capacity, random access memory using very large scale integration technology
RAM, read only memory ROM, it is a variety of I/O mouthfuls and interrupt system, the function such as timer/counter is integrated on one piece of silicon chip and forms
Microcomputer system.
The operation principle and process for using of the present invention：Before present invention detection, room door and window to be measured is closed into a period of time, will
Detection cabinet 4 is placed indoors, turns on the power switch 16, shows that detection gas needed for input setting are corresponding by display screen 15
Time, complies with technical indicator, you can starts to detect, exhaust fan 6 is drawn inwardly to air by aspirating hole, based on formaldehyde gas
Reproducibility, formaldehyde sensor 3 gas sensor response, transmission electric signal to microcontroller 2 handled, aspiration pump 9 by into
Gas port 7 to extracting air inside casing 4, by sensor of dust concentration 10 measure electric signal can in the hope of relative attenuation rate,
The size of relative attenuation rate substantially can linear response field dust to be measured relative concentration.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of indoor air chemical pollution Detection of Air Quality equipment, including formaldehyde sensor（3）, cabinet（4）, dust concentration pass
Sensor（10）, shaft（13）And fixing bracket（14）, it is characterised in that：The cabinet（4）Top be provided with exhaust passage
（5）, the exhaust passage（5）Lower section be provided with formaldehyde sensor（3）, the formaldehyde sensor（3）Installed in cabinet（4）'s
Inside, the formaldehyde sensor（3）Side be provided with exhaust fan（6）, the exhaust fan（6）Installed in cabinet（4）Inside, institute
State formaldehyde sensor（3）Lower section be provided with microcontroller（2）, the microcontroller（2）Lower section be provided with sensor of dust concentration
（10）, the sensor of dust concentration（10）Side be provided with aspiration pump（9）, the cabinet（4）Side be provided with ventilation
Hole（1）, the cabinet（4）Opposite side be provided with air inlet（7）, the aspiration pump（9）Installed in air inlet（7）On, it is described
Cabinet（4）Side side wall on mounting bracket is installed（12）, the fixing bracket（14）Pass through shaft（13）Installed in mounting bracket
（12）On, the cabinet（4）Opposite side side wall on display screen is installed（15）, the display screen（15）Lower section be provided with electricity
Source switch（16）, the cabinet（4）Bottom tripod is installed（17）.
A kind of 2. indoor air chemical pollution Detection of Air Quality equipment according to claim 1, it is characterised in that：The machine
Case（4）Bottom four equally distributed foots pad are installed（8）.
A kind of 3. indoor air chemical pollution Detection of Air Quality equipment according to claim 1, it is characterised in that：The pumping
Gas is fanned（6）Side be provided with aspirating hole.
A kind of 4. indoor air chemical pollution Detection of Air Quality equipment according to claim 1, it is characterised in that：It is described solid
Fixed rack（14）Bottom tread plate is installed（11）.
A kind of 5. indoor air chemical pollution Detection of Air Quality equipment according to claim 1, it is characterised in that：The first
Aldehyde sensor（3）With microcontroller（2）Between be provided with partition plate.
A kind of 6. indoor air chemical pollution Detection of Air Quality equipment according to claim 1, it is characterised in that：The machine
Case（4）With tripod（17）Connection mode to be connected together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711363491.6A CN107941868A (en) | 2017-12-18 | 2017-12-18 | A kind of indoor air chemical pollution Detection of Air Quality equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711363491.6A CN107941868A (en) | 2017-12-18 | 2017-12-18 | A kind of indoor air chemical pollution Detection of Air Quality equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107941868A true CN107941868A (en) | 2018-04-20 |
Family
ID=61944673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711363491.6A Withdrawn CN107941868A (en) | 2017-12-18 | 2017-12-18 | A kind of indoor air chemical pollution Detection of Air Quality equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107941868A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956404A (en) * | 2018-09-19 | 2018-12-07 | 贵州省第三人民医院 | A kind of waterproof drop resistant formula dust gauge |
| CN109142174A (en) * | 2018-07-30 | 2019-01-04 | 郑州泰恩科技有限公司 | A kind of enterprise's production accident prevention detection device |
| CN110479985A (en) * | 2019-08-15 | 2019-11-22 | 安徽旭隆精工科技有限公司 | A kind of protection mechanism for die casting machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203857987U (en) * | 2014-06-05 | 2014-10-01 | 杭州昊港科技有限公司 | Indoor air quality monitoring device |
| CN205079355U (en) * | 2015-09-18 | 2016-03-09 | 广州金田瑞麟净化设备制造有限公司 | Indoor air monitering treater with formaldehyde detects function |
| CN205383739U (en) * | 2016-03-08 | 2016-07-13 | 苏州市光生环境科技有限公司 | Indoor air detecting device |
| CN205404348U (en) * | 2016-03-08 | 2016-07-27 | 苏州市光生环境科技有限公司 | Portable air detection device |
| CN205538879U (en) * | 2016-01-13 | 2016-08-31 | 国润生物科技（深圳）有限公司 | Novel indoor air quality manages detector |
| CN205787184U (en) * | 2016-06-29 | 2016-12-07 | 张智恒 | A kind of Portable Automatic Weather Station fault assay device |
| CN206113157U (en) * | 2016-08-24 | 2017-04-19 | 姜辉 | Air monitoring device |
-
2017
- 2017-12-18 CN CN201711363491.6A patent/CN107941868A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203857987U (en) * | 2014-06-05 | 2014-10-01 | 杭州昊港科技有限公司 | Indoor air quality monitoring device |
| CN205079355U (en) * | 2015-09-18 | 2016-03-09 | 广州金田瑞麟净化设备制造有限公司 | Indoor air monitering treater with formaldehyde detects function |
| CN205538879U (en) * | 2016-01-13 | 2016-08-31 | 国润生物科技（深圳）有限公司 | Novel indoor air quality manages detector |
| CN205383739U (en) * | 2016-03-08 | 2016-07-13 | 苏州市光生环境科技有限公司 | Indoor air detecting device |
| CN205404348U (en) * | 2016-03-08 | 2016-07-27 | 苏州市光生环境科技有限公司 | Portable air detection device |
| CN205787184U (en) * | 2016-06-29 | 2016-12-07 | 张智恒 | A kind of Portable Automatic Weather Station fault assay device |
| CN206113157U (en) * | 2016-08-24 | 2017-04-19 | 姜辉 | Air monitoring device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109142174A (en) * | 2018-07-30 | 2019-01-04 | 郑州泰恩科技有限公司 | A kind of enterprise's production accident prevention detection device |
| CN108956404A (en) * | 2018-09-19 | 2018-12-07 | 贵州省第三人民医院 | A kind of waterproof drop resistant formula dust gauge |
| CN110479985A (en) * | 2019-08-15 | 2019-11-22 | 安徽旭隆精工科技有限公司 | A kind of protection mechanism for die casting machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180420 |
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| WW01 | Invention patent application withdrawn after publication |