CN102087125A - Air purification efficiency detection device - Google Patents
Air purification efficiency detection device Download PDFInfo
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- CN102087125A CN102087125A CN201010563962XA CN201010563962A CN102087125A CN 102087125 A CN102087125 A CN 102087125A CN 201010563962X A CN201010563962X A CN 201010563962XA CN 201010563962 A CN201010563962 A CN 201010563962A CN 102087125 A CN102087125 A CN 102087125A
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Abstract
The invention provides an air purification efficiency detection device which comprises a sensor, a central processing unit and a purification efficiency analyzer, wherein the sensor senses the diameter and the quantity of particles in the air and transmits the sensing result to the central processing unit; the central processing unit compares the sensing result with a preset standard value and transmits the comparison result to the purification efficiency analyzer; and the purification efficiency analyzer analyzes the air purification efficiency. The air purification efficiency detection device provided by the invention is simple and convenient to operate and has high detection precision. Meanwhile, the invention also provides an air purification efficiency detection method using the air purification efficiency detection device.
Description
Technical field
The present invention relates to a kind of pick-up unit, relate in particular to a kind of air purification efficient pick-up unit.
Background technology
Along with the development of society, room air pollution has become one of main harm factor to health.Room air pollution mainly contains harmful gases such as dust granules and formaldehyde, and wherein formaldehyde is carcinogenic and teratogenesis shape material.The carrier of airborne particle, particularly organic particulate matter Chang Zuowei bacterium, virus, so with regard to this meaning, airborne particle is many more, the chance that bacterium contacts with it is many more, chance correspondence attached to it increases.Dust still is one of main inducing of respiratory disease simultaneously, and the respiratory disease more than 60% is caused by the dust in air particle according to statistics.Therefore, air cleaner more and more spreads to daily life, and wherein the purification efficiency to airborne particle also just becomes one of most important index of air cleaner.
Producing or selling in the air cleaner process, having accurately, air purification efficient pick-up unit has very large effect to production, check and the seller of air cleaner in the face of detecting its particle purifying efficient reliably.
Air purification efficient pick-up unit of the prior art is when detecting the purification efficiency of air cleaner, and the air inlet at air cleaner detects air particles diameter and quantity earlier, and record data.Then, detect air particles diameter and quantity at the air outlet of air cleaner, and record data.At last, relatively air inlet is with air outlet detects the air particles diameter and quantity compares, and analysis draws the purification efficiency of air cleaner.
Yet above-mentioned repeated operation causes air purification efficient pick-up unit detecting operation loaded down with trivial details.The dual amplification of error that there is air purification efficient pick-up unit in the duplicate record data causes air purification efficient device accuracy of detection low.
Problems such as event has air purification efficient pick-up unit now and has complex operation, and accuracy of detection is low.
Summary of the invention
At prior art air purification efficient pick-up unit complex operation, the problem that accuracy of detection is low, the invention provides a kind of simple to operation, the air purification efficient pick-up unit that accuracy of detection is high.
A kind of air purification efficient pick-up unit, it comprises sensor, central processing unit and purification efficiency analyzer, the diameter and the quantity of particle in the described sensor sensing air, and described sensing result is sent to described central processing unit, described central processing unit compares described sensing result and preset standard value, and comparative result is sent to described purification efficiency analyzer, described purification efficiency analyzer is analyzed air purification efficient.
As the further improvement of above-mentioned embodiment, described purification efficiency analyzer feedback analysis result is to described central processing unit.
As the further improvement of above-mentioned embodiment, described purification efficiency analyzer adopts η=[1-(N
2/ N
1)] * 100% analyze the purification efficiency of air cleaner, wherein, N
1The particle concentration of expression air cleaner air inlet, N
2The particle concentration of expression air cleaner air outlet.
As the further improvement of above-mentioned embodiment, described air purification efficient pick-up unit also comprises a sampling pump, and described sampling pump is gathered air to be measured.
As the further improvement of above-mentioned embodiment, the diameter and the quantity of particle in the air that the described sampling pump of described sensor sensing is gathered.
As the further improvement of above-mentioned embodiment, described central processing unit is controlled described sampling pump and is carried out timing sampling.
As the further improvement of above-mentioned embodiment, described air purification efficient pick-up unit also comprises a display module, and described display module shows the check and analysis result of described central processing unit.
As the further improvement of above-mentioned embodiment, described air purification efficient pick-up unit also comprises a storer, and described central processing unit is in described memory stores or reading of data.
As the further improvement of above-mentioned embodiment, described air purification efficient pick-up unit also comprises a USB interface, and described USB interface is connected to immediate communication device and carries out data transmission.
A kind of air purification efficient detection method may further comprise the steps:
Sensor is provided, and the diameter and the quantity of particle in the sensing air;
Described sensor is sent to a central processing unit with described sensing result;
Preset standard value in the described central processing unit, described central processing unit receives described sensing result, and compares with the preset standard value, and comparative result is sent to a purification efficiency analyzer;
Described purification efficiency analyzer receives described comparative result, and obtains to analyze the air purification efficiency value.
Described air purification efficient device of the present invention is applied to detect the purification efficiency of air cleaner, described air purification efficient pick-up unit detects air data at described air cleaner air inlet and air outlet simultaneously, the purification efficiency of described air cleaner is analyzed and demonstrated to described air purification efficient pick-up unit automatically, the double error of avoiding repetitive operation trivial step and duplicate record data to produce.
In sum, air purification efficient pick-up unit of the present invention has simple to operation, the accuracy of detection height.
Description of drawings
Fig. 1 is the synoptic diagram of air purification efficient pick-up unit one better embodiment of the present invention.
Embodiment
Describe below in conjunction with the structure of accompanying drawing air purification efficient pick-up unit of the present invention.
Seeing also Fig. 1, is the synoptic diagram of air purification efficient pick-up unit one better embodiment of the present invention.Described air purification efficient pick-up unit 1 is used to detect the air cleaner air purification efficient of (figure does not show), and it comprises a sampling pump 101, a sensor 103, a central processing unit 105, a purification efficiency analyzer 107, a display module 109, a storer 111 and a usb 1 13.
Described sampling pump 101 is gathered described air cleaner air inlet (figure does not show) and the air outlet air of (figure does not show).
The air that the described sampling pump 101 of described sensor 103 sensings is gathered.The diameter and the quantity of particle in the described air of described sensor 103 sensings, and institute's sensed result is sent to described central processing unit 105.
Described central processing unit 105 is electrically connected with described sensor 103, is stored with default about particle diameter in the pure air and quantitative criteria value.Described central processing unit 105 is in order to handle described sensor 103 sensed result, and particularly, its sensing result and preset standard value with described sensor 103 compares, and comparative result is sent to described purification efficiency processor 107.Described central processing unit 105 produces control signal simultaneously and controls described sampling pump 101 timing acquiring air.In addition, described display module 109 work are controlled and driven to described central processing unit 105.
Described purification efficiency processor 107 is analyzed the comparative result of described central processing unit 105, described purification efficiency processor 107 is handled the efficient of the air purification that draws described air cleaner air inlet and air outlet, and the result of described purifying processor 107 is fed back to described central processing unit 105.Described purification efficiency analyzer 107 adopts η=[1-(N
2/ N
1)] * 100% analyze the purification efficiency of described air cleaner, wherein, N
1The particle concentration of representing described air cleaner air inlet, N
2The particle concentration of representing described air cleaner air outlet.
Described display module 109 is connected to described central processing unit 105.Described display module 109 demonstrates the data that described central processing unit 105 is analyzed, and realizes that the quantification of air purity shows, makes things convenient for the user intuitively to understand.
The data that the described central processing unit 105 of described storer 111 storages is analyzed, described central processing unit 105 reads the data of described storer 111, and described storer 111 is a flash memory.
Described usb 1 13 is connected to described central processing unit 105, and described USB interface is connected with outside immediate communication device (figure does not show), carries out instant messaging.
When described air purification efficient pick-up unit 1 was worked, described air purification efficient pick-up unit 1 default setting was distinguished particle number in measuring unit's volume at the air inlet and the air outlet of described air cleaner, and Measuring Time is 20 seconds.Concrete steps are as follows:
At first, enter described sampling pump 101, gather sampling through described sampling pump 101 from the air inlet of described air cleaner and the air of air outlet.
Then, the diameter and the quantity of particle in the described sensor 103 sensings sampling air, and sensing result is sent to described central processing unit 105.Described central processing unit 105 compares the survey result and the preset standard value of described sensor 103, and comparative result is sent to described purification efficiency processor 107.Described purification efficiency processor 107 is analyzed the comparative result of described central processing unit 105, and the analysis result of described purifying processor 107 is fed back to described central processing unit 105.The described display module 111 of described central processing unit 105 controls demonstrates described air cleaner air inlet and air outlet in two particles of 0.5 μ m and 5.0 μ m purification efficiency value directly grade.Be connected to printer (figure does not show) by described usb 1 13 and print the data that described central processing unit 105 is handled.
Described air purification efficient pick-up unit 1 was measured respectively 20 seconds at the air inlet and the air outlet of described air cleaner, demonstrated the purification efficiency value of described air cleaner at described display module 111, and described air cleaning unit 1 is simple to operation.In addition, described air purification efficient pick-up unit 1 is without the duplicate record data, its accuracy of detection height.
In sum, air purification efficient pick-up unit of the present invention has simple to operation, accuracy of detection.
Only be preferred case study on implementation of the present invention below, be not limited to the present invention, for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. air purification efficient pick-up unit, it is characterized in that: comprise sensor, central processing unit and purification efficiency analyzer, the diameter and the quantity of particle in the described sensor sensing air, and described sensing result is sent to described central processing unit, described central processing unit compares described sensing result and preset standard value, and comparative result is sent to described purification efficiency analyzer, described purification efficiency device is analyzed air purification efficient.
2. according to the described air purification efficient of claim 1 pick-up unit, it is characterized in that described purification efficiency analyzer feedback analysis result is to described central processing unit.
3. according to the described air purification efficient of claim 1 pick-up unit, it is characterized in that described purification efficiency analyzer adopts η=[1-(N
2/ N
1)] * 100% analyze the purification efficiency of air cleaner, wherein, N
1The particle concentration of expression air cleaner air inlet, N
2The particle concentration of expression air cleaner air outlet.
4. according to the described air purification efficient of claim 1 pick-up unit, it is characterized in that described air purification efficient pick-up unit also comprises a sampling pump, described sampling pump is gathered air to be measured.
5. according to the described air purification efficient of claim 4 pick-up unit, it is characterized in that the diameter and the quantity of particle in the air that the described sampling pump of described sensor sensing is gathered.
6. according to the described air purification efficient of claim 4 pick-up unit, it is characterized in that described central processing unit is controlled described sampling pump and carried out timing sampling.
7. according to the described air purification efficient of claim 1 pick-up unit, it is characterized in that described air purification efficient pick-up unit also comprises a display module, described display module shows the check and analysis result of described central processing unit.
8. according to the described air purification efficient of claim 1 pick-up unit, it is characterized in that described air purification efficient pick-up unit also comprises a storer, described central processing unit is in described memory stores or reading of data.
9. according to the described air purification efficient of claim 1 pick-up unit, it is characterized in that described air purification efficient pick-up unit also comprises a USB interface, described USB interface is connected to immediate communication device and carries out data transmission.
10. air purification efficient detection method may further comprise the steps:
Sensor is provided, and the diameter and the quantity of particle in the sensing air;
Described sensor is sent to a central processing unit with described sensing result;
Preset standard value in the described central processing unit, described central processing unit receives described sensing result, and compares with the preset standard value, and comparative result is sent to a purification efficiency analyzer;
Described purification efficiency analyzer receives described comparative result, and obtains to analyze the air purification efficiency value.
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| CN201010563962XA CN102087125A (en) | 2010-11-29 | 2010-11-29 | Air purification efficiency detection device |
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| CN201010563962XA CN102087125A (en) | 2010-11-29 | 2010-11-29 | Air purification efficiency detection device |
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Cited By (6)
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| CN104748297A (en) * | 2013-12-25 | 2015-07-01 | 大金工业株式会社 | Air purifier |
| CN105203439A (en) * | 2015-09-11 | 2015-12-30 | 珠海格力电器股份有限公司 | Air purification control method and device |
| CN105717011A (en) * | 2016-02-01 | 2016-06-29 | 九阳股份有限公司 | Method for determining utilization rate of purification device of air purifier |
| CN105954162A (en) * | 2016-04-27 | 2016-09-21 | 北京爱空气科技有限公司 | Air detection processing method, system and device |
| CN106226473A (en) * | 2016-07-31 | 2016-12-14 | 黄燕云 | A kind of air pollutants environmental monitoring system |
| CN108760600A (en) * | 2018-05-21 | 2018-11-06 | 广东省微生物研究所（广东省微生物分析检测中心） | A kind of detection method for air purifier Removal efficiency of particulate matter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748297A (en) * | 2013-12-25 | 2015-07-01 | 大金工业株式会社 | Air purifier |
| CN104748297B (en) * | 2013-12-25 | 2018-02-02 | 大金工业株式会社 | Air purifier |
| CN105203439A (en) * | 2015-09-11 | 2015-12-30 | 珠海格力电器股份有限公司 | Air purification control method and device |
| CN105203439B (en) * | 2015-09-11 | 2018-01-05 | 珠海格力电器股份有限公司 | Air purification control method and device |
| CN105717011A (en) * | 2016-02-01 | 2016-06-29 | 九阳股份有限公司 | Method for determining utilization rate of purification device of air purifier |
| CN105954162A (en) * | 2016-04-27 | 2016-09-21 | 北京爱空气科技有限公司 | Air detection processing method, system and device |
| CN106226473A (en) * | 2016-07-31 | 2016-12-14 | 黄燕云 | A kind of air pollutants environmental monitoring system |
| CN106226473B (en) * | 2016-07-31 | 2019-07-02 | 南京高烯环境科技有限公司 | A kind of air pollutants environmental monitoring system |
| CN108760600A (en) * | 2018-05-21 | 2018-11-06 | 广东省微生物研究所（广东省微生物分析检测中心） | A kind of detection method for air purifier Removal efficiency of particulate matter |
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Application publication date: 20110608 |