CN105606772A - Portable air detection device and detection method - Google Patents
Portable air detection device and detection method Download PDFInfo
- Publication number
- CN105606772A CN105606772A CN201610071718.9A CN201610071718A CN105606772A CN 105606772 A CN105606772 A CN 105606772A CN 201610071718 A CN201610071718 A CN 201610071718A CN 105606772 A CN105606772 A CN 105606772A
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- China
- Prior art keywords
- air
- sensor
- checkout gear
- portable
- portable air
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
-
- 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
- G01N15/02—Investigating particle size or size distribution
- G01N15/0205—Investigating particle size or size distribution by optical means, e.g. by light scattering, diffraction, holography or imaging
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0011—Sample conditioning
Abstract
The invention discloses a portable air detection device. The portable air detection device is provided with a shell, wherein the shell is provided with air inlets and air outlets; an air detection sensor and a power supply battery are mounted on the shell and are electrically connected; air filtering pieces or air filtering assemblies are arranged on the air inlets and/or the air outlets; the air detection sensor is selected from a dust particle sensor, an odor sensor and a volatile organic compound sensor. The invention further discloses an air detection method. The portable air detection device is reasonable in structural design, small, portable and convenient and rapid to use and can be taken along; dust particles, odor and volatile organic compounds in air of the position can be accurately determined, so that a detector can understand the condition of sucked air and can be timely guided to process the air according to requirements.
Description
Technical field
The present invention relates to a kind of air detecting device, particularly a kind of portable air checkout gear; The invention still further relates toA kind ofly utilize aforementioned portable air checkout gear to carry out the method for air detection.
Background technology
Airborne dust granules or volatile organic matter granule density are too high, can cause multiple health to human bodyThreaten. Be accompanied by the rapid growth of China's economy, concentration value is higher becomes for particle in the air of some areas (particularly PM2.5)For objective reality, except national and society will strengthen environment management, individual's protection is also extremely important. And,Some particular surroundings exist special smell or volatile organic matter, if can detect in time discovery, just canTake measures timely and effectively, harm is removed low to minimum restriction. Therefore, a kind of small and exquisite portable checkout gear of research and development,Can carry out air detection whenever and wherever possible, have important practical significance.
Summary of the invention
Technical problem to be solved by this invention is for the deficiencies in the prior art, and a kind of convenient, side of carrying of detecting is providedJust portable air checkout gear.
Another technical problem to be solved by this invention has been to provide utilizes aforementioned portable air checkout gear to carry outThe method of air detection.
Technical problem to be solved by this invention is to realize by following technical scheme. The present invention is a kind of portableFormula air detecting device, is characterized in: this device is provided with the housing of inlet and gas outlet, and air detection is installed on housingSensor and supplying cell; Described air detection sensor is connected with supplying cell; On described air inlet and/or gas outletBe provided with air filtration pieces or air filtering assembly; Described air detection sensor is selected from dust granules sensor, smell passesSensor, volatile organic matter sensor.
Portable air checkout gear of the present invention, further preferred technical scheme or technical characterictic are: instituteOn the air inlet of stating and gas outlet, be equipped with check valve.
Portable air checkout gear of the present invention, further preferred technical scheme or technical characterictic are: instituteThe dust granules sensor of stating is selected from PM2.5 sensor, PM10 sensor.
Portable air checkout gear of the present invention, further preferred technical scheme or technical characterictic are: shouldDevice is also provided with fan, and described fan is connected with supplying cell and arranges near gas outlet. Can increase like this stream of airMoving property.
Portable air checkout gear of the present invention, further preferred technical scheme or technical characterictic are: instituteIn the housing of stating, be provided with by baffle interval the inlet channel, sense channel and the exhaust passage that are communicated with successively, air inlet is located atIn inlet channel, gas outlet is located in exhaust passage.
Portable air checkout gear of the present invention, further preferred technical scheme or technical characterictic are: instituteIn the housing of stating, be provided with by baffle interval the inlet channel, sense channel and the exhaust passage that are communicated with successively, air inlet is located atIn inlet channel, gas outlet and fan are all located in exhaust passage.
Portable air checkout gear of the present invention, further preferred technical scheme or technical characterictic are: shouldDevice is also provided with alarm. By warning is set, in the time there is a certain predetermined case in air, enter to send in fact warning.
Portable air checkout gear of the present invention, further preferred technical scheme or technical characterictic are: instituteThe air detection sensor of stating is selected from laser sensor, infrared sensor, electrochemical sensor or semiconductor transducer; Air inspectionSurvey sensor setting in a side of sense channel, the opposite side of sense channel is provided with detection turning slot, described turning slot byThe plate washer of some difference directions forms. Like this, can effectively improve the accuracy of detection.
Portable air checkout gear of the present invention, further preferred technical scheme or technical characterictic are: shouldDevice is also provided with controller; Described controller comprises microprocessor and filter amplification circuit, described air detection sensorBe connected with microprocessor by filter amplification circuit. Like this, can by controller to detect the data that obtain processes withStorage, then utilize as required.
Portable air checkout gear of the present invention, further preferred technical scheme or technical characterictic are: instituteOn the microprocessor of stating, be also connected with display screen and control button.
Portable air checkout gear of the present invention, further preferred technical scheme or technical characterictic are: instituteOn the microprocessor of stating, be connected with wireless transport module.
The present invention also provides a kind of air detection method, is characterized in: the method is used above-described technical schemeIn portable air checkout gear described in any one; The method is passed through the lasing light emitter Emission Lasers of air detection sensor,By the quantity of different-grain diameter particle in light scattering measurement airborne particle diameter to be measured and unit volume, measure the signal of telecommunication logicalCross and be transferred to microprocessor after filter amplification circuit and process, be converted to data signal, be more directly presented on display screen orPerson is transferred on another receiving system by wireless transport module.
When apparatus of the present invention are used, by air inlet air inlet, give vent to anger in gas outlet, air filtration pieces or air filtering assemblyFor filtered air, the air detection sensor being provided with is organic for detection of airborne dust granules, smell, volatilityThing. Compared with prior art, apparatus of the present invention and method thereof have advantages of following:
1, apparatus of the present invention reasonable in design, small and exquisite portable, can carry, convenient to use;
2, this device can be measured dust granules, smell, volatile organic matter in the air of belonging positions exactly, thereby rapidlyAllow tester understand institute's air amount situation and instruct in time its to air carry out need disposal;
3,, by further design, the real time alarm function of the extension that apparatus of the present invention also possess, show that merit is logical, data in real timeProcessing and store function and wireless transmitting function.
Brief description of the drawings
Fig. 1 is a kind of structural representation of apparatus of the present invention;
Fig. 2 is a kind of testing process block diagram of detection method of the present invention.
Detailed description of the invention
Referring to accompanying drawing, further describe concrete technical scheme of the present invention, so that those skilled in the art entersThe present invention is understood on one step ground, and does not form the restriction to its right.
Embodiment 1, with reference to Fig. 1, a kind of portable air checkout gear: this device is provided with inlet 5 and gas outlet 7Housing 1, is provided with air detection sensor 10 and supplying cell 9 on housing 1; Described air detection sensor 10 and power supply electricityPond 9 connects; On described air inlet 5 and/or gas outlet 7, be provided with air filtration pieces or air filtering assembly; Described airDetecting sensor 10 is selected from dust granules sensor, smell sensor, volatile organic matter sensor.
Described dust granules sensor is selected any sensor between PM1-10, particularly PM2.5 sensorOr PM10 sensor.
Embodiment 2, in the portable air checkout gear described in embodiment 1: on described air inlet 5 and gas outlet 7 allBe provided with check valve.
Embodiment 3, in the portable air checkout gear described in embodiment 1 or 2: this device is also provided with fan 8, describedFan 8 is connected with supplying cell 9 and arranges near gas outlet 7.
Embodiment 4, in the portable air checkout gear described in embodiment 1 or 2 or 3: pass through dividing plate in described housing 1Be arranged at intervals with the inlet channel 4, sense channel 2 and the exhaust passage 6 that are communicated with successively, air inlet 5 is located in inlet channel 4, goes outGas port 7 is located in exhaust passage 6.
Embodiment 5, in the portable air checkout gear described in embodiment 3: establishes by baffle interval in described housing 1Be equipped with the inlet channel 4, sense channel 2 and the exhaust passage 6 that are communicated with successively, air inlet 5 is located in inlet channel 4, gas outlet 7 HesFan 8 is all located in exhaust passage 6.
Embodiment 6, in the portable air checkout gear of embodiment 1-5 described in any one: this device is also provided with warningDevice.
Embodiment 7, in the portable air checkout gear of embodiment 1-6 described in any one: described air detection passesSensor 10 is selected from laser sensor, infrared sensor, electrochemical sensor or semiconductor transducer; Air detection sensor 10 is establishedPut the side at sense channel 2, the opposite side of sense channel 2 is provided with and detects with turning slot 11, and described turning slot is by someThe plate washer 3 of difference direction forms.
Embodiment 8, in the portable air checkout gear of embodiment 1-7 described in any one: this device is also provided with controlDevice; Described controller comprises microprocessor and filter amplification circuit, and described air detection sensor 10 passes through filter and amplificationCircuit is connected with microprocessor.
Embodiment 9, in the portable air checkout gear of embodiment 1-8 described in any one: on described microprocessorAlso be connected with display screen and control button.
Embodiment 10, in the portable air checkout gear of embodiment 1-9 described in any one: described microprocessorOn be connected with wireless transport module.
Embodiment 11, with reference to Fig. 2, a kind of air detection method: the method is used in embodiment 1-10 described in any onePortable air checkout gear; The method, by the lasing light emitter Emission Lasers of air detection sensor, is passed through light scattering measurementThe quantity of different-grain diameter particle in airborne particle diameter to be measured and unit volume, measures the signal of telecommunication and passes through filter amplification circuitAfter be transferred to microprocessor and process, be converted to data signal, be more directly presented on display screen or pass through wireless transmissionModule is transferred on another receiving system.
Claims (11)
1. a portable air checkout gear, is characterized in that: this device is provided with the housing of inlet and gas outlet, housingOn air detection sensor and supplying cell are installed; Described air detection sensor is connected with supplying cell; Described enterGas port and/or gas outlet are provided with air filtration pieces or air filtering assembly; Described air detection sensor is selected from dustParticle sensor, smell sensor, volatile organic matter sensor.
2. portable air checkout gear according to claim 1, is characterized in that: on described air inlet and gas outletBe equipped with check valve.
3. portable air checkout gear according to claim 1, is characterized in that: described dust granules sensor choosingFrom PM2.5 sensor, PM10 sensor.
4. portable air checkout gear according to claim 1, is characterized in that: this device is also provided with fan, described inFan be connected with supplying cell and near gas outlet arrange.
5. portable air checkout gear according to claim 1 and 2, is characterized in that: in described housing by everyPlate is arranged at intervals with the inlet channel, sense channel and the exhaust passage that are communicated with successively, and air inlet is located in inlet channel, gas outletBe located in exhaust passage.
6. according to the portable air checkout gear described in any one in claim 1-4, it is characterized in that: this device alsoBe provided with alarm.
7. according to the portable air checkout gear described in any one in claim 1-4, it is characterized in that: described skyGas detecting sensor is selected from laser sensor, infrared sensor, electrochemical sensor or semiconductor transducer; Air detection sensingDevice is arranged on a side of sense channel, and the opposite side of sense channel is provided with detection turning slot, and described turning slot is by someThe plate washer of difference direction forms.
8. according to the portable air checkout gear described in any one in claim 1-4, it is characterized in that, this device alsoBe provided with controller; Described controller comprises microprocessor and filter amplification circuit, and described air detection sensor is by filterRipple amplifying circuit is connected with microprocessor.
9. portable air checkout gear according to claim 8, is characterized in that: on described microprocessor, also connectBe provided with display screen and control button.
10. portable air checkout gear according to claim 8, is characterized in that: on described microprocessor, connectBe provided with wireless transport module.
11. 1 kinds of air detection methods, is characterized in that: the method right to use requires in 1-10 described in any one justTake formula air detecting device; The method is by the lasing light emitter Emission Lasers of air detection sensor, to be measured by light scattering measurementThe quantity of different-grain diameter particle in airborne particle diameter and unit volume, measures the signal of telecommunication and passes after by filter amplification circuitBe passed to microprocessor and process, be converted to data signal, be more directly presented on display screen or pass through wireless transport moduleBe transferred on another receiving system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610071718.9A CN105606772A (en) | 2016-02-02 | 2016-02-02 | Portable air detection device and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610071718.9A CN105606772A (en) | 2016-02-02 | 2016-02-02 | Portable air detection device and detection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105606772A true CN105606772A (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610071718.9A Pending CN105606772A (en) | 2016-02-02 | 2016-02-02 | Portable air detection device and detection method |
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| CN (1) | CN105606772A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421858A (en) * | 2017-06-15 | 2017-12-01 | 中国科学技术大学 | Portable type electronic product and its microparticle thing sensing device |
| CN108645771A (en) * | 2018-08-11 | 2018-10-12 | 浙江舜业净化科技有限公司 | A kind of devices and methods therefor of detection atmosphere particle concentration |
| CN108956866A (en) * | 2018-05-24 | 2018-12-07 | 杨传平 | One kind can repeated detection and portable air detection equipment |
| CN109444352A (en) * | 2018-12-29 | 2019-03-08 | 山东润通科技有限公司 | A kind of VOCs on-line detector with pretreatment unit |
| CN110018091A (en) * | 2018-01-08 | 2019-07-16 | 研能科技股份有限公司 | Gas-detecting device |
| CN110732206A (en) * | 2018-07-20 | 2020-01-31 | 研能科技股份有限公司 | Mobile device with gas monitoring function |
| CN112986078A (en) * | 2021-02-24 | 2021-06-18 | 山东三科聚能环保科技有限公司 | Dust detection device convenient to carry |
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| CN101074911A (en) * | 2007-06-21 | 2007-11-21 | 郑州市光力科技发展有限公司 | Sensor for monitoring environment air grain concentration |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421858A (en) * | 2017-06-15 | 2017-12-01 | 中国科学技术大学 | Portable type electronic product and its microparticle thing sensing device |
| CN110018091A (en) * | 2018-01-08 | 2019-07-16 | 研能科技股份有限公司 | Gas-detecting device |
| CN110018091B (en) * | 2018-01-08 | 2021-10-15 | 研能科技股份有限公司 | Gas detection device |
| CN108956866A (en) * | 2018-05-24 | 2018-12-07 | 杨传平 | One kind can repeated detection and portable air detection equipment |
| CN108956866B (en) * | 2018-05-24 | 2020-12-22 | 马鞍山建腾新型建材有限公司 | But multiple detection and portable's empty gas detection surveys equipment |
| CN110732206A (en) * | 2018-07-20 | 2020-01-31 | 研能科技股份有限公司 | Mobile device with gas monitoring function |
| CN108645771A (en) * | 2018-08-11 | 2018-10-12 | 浙江舜业净化科技有限公司 | A kind of devices and methods therefor of detection atmosphere particle concentration |
| CN109444352A (en) * | 2018-12-29 | 2019-03-08 | 山东润通科技有限公司 | A kind of VOCs on-line detector with pretreatment unit |
| CN112986078A (en) * | 2021-02-24 | 2021-06-18 | 山东三科聚能环保科技有限公司 | Dust detection device convenient to carry |
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Application publication date: 20160525 |
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