CN204963034U - Material metering device in air - Google Patents
Material metering device in air Download PDFInfo
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- CN204963034U CN204963034U CN201520504080.4U CN201520504080U CN204963034U CN 204963034 U CN204963034 U CN 204963034U CN 201520504080 U CN201520504080 U CN 201520504080U CN 204963034 U CN204963034 U CN 204963034U
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Abstract
The utility model discloses a material metering device in air, in the air material measuring device, have the accumulation computing function timing chip, air mass flow measuring device and display device, have the accumulation computing function the timing chip respectively in the air material measuring device, air mass flow measuring device and display device be connected. The utility model discloses a material metering device in air, solved present air purification equipment can not be accurate the problem of change time of assurance filter screen, the numerical value when display device on reaches when setting for quantity, alarm device can remind the user in time to change the filter screen of being correlated with. The utility model discloses a material flow metering device design is exquisite in the air, the practicality is strong, can the industrial production, and wide application prospect has.
Description
Technical field
The utility model relates to physical measurement device in a kind of air, concrete, relate to a kind of can by the metering device of the correlative quality of channel air in quantitative assay certain hour.Belong to gas dosing technical field.
Background technology
In recent years, air quality in all parts of the country all has the trend be deteriorated gradually, and in air, deleterious particle thing and pernicious gas increase gradually.Market has just occurred various air cleaning facility, existing air cleaning facility generally adopts removable filter screen to purify the gas of certain space.Common filter screen has formaldehyde screen pack, activated charcoal strainer, HEPA screen pack etc., and these screen packs all have certain useful life, and the useful life of general screen pack is 2000-5000 hour.Actual to use, due to the difference of better purifying space air quality, may occur not reaching the useful life that this screen pack recommends and just lose filter effect, and reach useful life and in fact screen pack still there is the situation of excellent filter effect.Air cleaning facility is when the environment that air quality of being everlasting is poor runs, the effective life of screen pack can shorten naturally, if continue to use the screen pack having reached service life, serious application risk can be produced, air cleaning facility can not reach design clean-up effect on the one hand, on the other hand in screen pack, the excessive accumulation of dust easily grows harmful microorganism, thus has and increase the weight of air-polluting risk.Also do not have a effective flow metering devices to carry out the quantity of quantitative measurment by the related substances of screen pack in the market, effectively show the remaining life of screen pack.Therefore, invent a kind of can quantitatively record and just seem necessary by the metrical instrument of the harmful substance of screen pack.
Utility model content
The purpose of this utility model is to provide physical measurement device and application thereof in a kind of air, make it have the amount can effectively measured by the related substances of certain space in certain hour, thus to the remaining life of the screen pack in air cleaning facility, there is directive function, to reach the object that prompting user changes filter screen in time.
In order to reach above-mentioned technique effect, the technical solution adopted in the utility model is as follows:
Physical measurement device in a kind of air, comprise material measurement mechanism in air, have the timing chip of accumulation calculating function, air-flow measurement device and display unit, the described timing chip with accumulation calculating function is connected respectively at material measurement mechanism, air-flow measurement device and display unit in air.
Preferably, in described air, material measurement mechanism is dirt in air determinator, formaldehyde examination inductor or the combination of the two.
More excellent, described dirt in air measurement mechanism is the solid-state sensor for detecting pollution of air.
Preferably, described air-flow measurement device is tacho, wind speed inductor or galvanometer.
Preferably, described display unit is electronic display.
Preferably, in described air, physical measurement device, also comprises warning device, and described warning device is connected with the described timing chip with accumulation calculating function.
More excellent, described warning device is buzzer or flasher.
Preferably, physical measurement device in described air, it is made up of the solid-state sensor for detecting pollution of air, tacho, the timing chip with accumulation calculating function, electronic display and flasher, and the described timing chip with accumulation calculating function is connected respectively at the solid-state sensor for detecting pollution of described air, tacho, electronic display and flasher.
Preferably, physical measurement device in described air, it is made up of the solid-state sensor for detecting pollution of air, formaldehyde determination inductor, galvanometer, the timing chip with accumulation calculating function, electronic display, buzzer, and the described timing chip with accumulation calculating function is connected respectively at the solid-state sensor for detecting pollution of described air, formaldehyde determination inductor, galvanometer, electronic display and buzzer.
In described air, physical measurement device can be applicable in air cleaning facility.
Physical measurement device in air of the present utility model, in air, substance-measuring device measures the air quality entering air purifier, air-flow measurement device measures the flow of air by air purifier, there is the single-chip microcomputer of accumulation calculating function respectively at material measurement mechanism in air, air-flow measurement device is connected, the air quality measured value in per second or each set time by accumulation calculating, both air-flow measurement values are multiplied the numerical value obtained, and the total value obtained is shown on the display apparatus with certain form, when total numerical value reaches or exceed setting numerical value, warning device namely can alarm, end user is reminded to change filter screen, or, set a total numerical value, deduct each air quality measured value and be multiplied with air velocity value and the numerical value that obtains, display unit can with the form of percentage display residue numerical value, when remaining numerical value and reaching and set numerical value lower than certain, namely warning device reports to the police.When air duct is constant, the air-flow measurement device be fixed in passage can be replaced by air velocity measurement mechanism, as: tacho, wind speed inductor or galvanometer etc.After filter screen changed by clarifier, the numerical value that display unit shows is classified as raw value.
Physical measurement device in air of the present utility model, solving current air cleaning facility can not the problem of replacing construction of accurate assurance screen pack, and when the numerical value in display unit reaches setting quantity, warning device can remind user to change relevant filter screen in time.Also do not have at present a relevant or similar device accurately to record amount of substance by screen pack on the market, and then be used for determining the remaining life of screen pack.In air of the present utility model, mass flow-rate metering apparatus design is exquisite, practical, can suitability for industrialized production, and has broad application prospects.
Accompanying drawing explanation
Fig. 1 is the connection diagram of the dirt in air metering device of embodiment 1;
Fig. 2 is the structural representation of the air purifier of the dirt in air metering device using embodiment 1.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is further described.
Embodiment 1
From Fig. 1-2: air purifier, comprise physical measurement device 6 in housing, solid-state contaminated filter net 2, air inlet, gas outlet, blower fan 5, air; Air inlet is positioned on the upper cover 1 of housing, and air inlet is provided with and just imitates filter screen, solid-state contaminated filter net 2 is fixed on immediately below air inlet; Gas outlet is arranged on the right and left of the protecgulum 8 of housing, and blower fan 5 is fixed near gas outlet; Dirt in air metering device 6 is fixed on enclosure interior, it is made up of PM2.5 detecting sensor 62, tacho 63, buzzer 65, electronic display 64, the timing chip 61 with accumulation calculating function, the timing chip 61 with accumulation calculating function is connected with PM2.5 detecting sensor 62, tacho 63, electronic display 64 and buzzer 65, PM2.5 detecting sensor 62 is fixed on housing, tacho 63 is fixed near the rotating shaft of blower fan 5, and electronic display 64 and buzzer 65 are fixed on the side 81 of housing.
Owing to being certain linear relationship by the electric current of blower fan and the rotating speed of blower fan, therefore can substitute tacho with galvanometer, when using galvanometer, galvanometer is arranged on the circuit of connecting fan; Certainly, wind speed inductor also can be used directly to measure the wind speed at air purifier certain position inner, and when using wind speed inductor, wind speed inductor is arranged in the passage between air inlet and gas outlet.
Finally it is important to point out; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited to above-mentioned citing; those skilled in the art; in essential scope of the present utility model; done change, remodeling, interpolation or replacement, all will belong to protection domain of the present utility model.
Claims (10)
1. physical measurement device in an air, it is characterized in that: comprise material measurement mechanism in air, have the timing chip of accumulation calculating function, air-flow measurement device and display unit, the described timing chip with accumulation calculating function is connected respectively at material measurement mechanism, air-flow measurement device and display unit in air.
2. physical measurement device in air according to claim 1, is characterized in that: in described air, material measurement mechanism is dirt in air measurement mechanism, formaldehyde examination inductor or the combination of the two.
3. physical measurement device in air according to claim 2, is characterized in that: described dirt in air measurement mechanism is the solid-state sensor for detecting pollution of air.
4. physical measurement device in air according to claim 1, is characterized in that: described air-flow measurement device is tacho, wind speed inductor or galvanometer.
5. physical measurement device in air according to claim 1, is characterized in that: described display unit is electronic display.
6. physical measurement device in air according to claim 1, is characterized in that: also comprise warning device, and described warning device is connected with the described timing chip with accumulation calculating function.
7. physical measurement device in air according to claim 6, is characterized in that: described warning device is buzzer or flasher.
8. according to physical measurement device in described air arbitrary in claim 1-7, it is characterized in that: it is made up of the solid-state sensor for detecting pollution of air, tacho, the timing chip with accumulation calculating function, electronic display, flasher, the described timing chip with accumulation calculating function is connected respectively at the solid-state sensor for detecting pollution of described air, tacho, electronic display and flasher.
9. according to physical measurement device in described air arbitrary in claim 1-7, it is characterized in that: it is made up of the solid-state sensor for detecting pollution of air, galvanometer, the timing chip with accumulation calculating function, electronic display, buzzer, the described timing chip with accumulation calculating function is connected respectively at the solid-state sensor for detecting pollution of described air, formaldehyde determination inductor, galvanometer, electronic display, buzzer.
10., according to physical measurement device in described air arbitrary in claim 1-7, it is characterized in that: can be applicable in air cleaning facility.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520504080.4U CN204963034U (en) | 2015-07-14 | 2015-07-14 | Material metering device in air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520504080.4U CN204963034U (en) | 2015-07-14 | 2015-07-14 | Material metering device in air |
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| Publication Number | Publication Date |
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| CN204963034U true CN204963034U (en) | 2016-01-13 |
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| CN201520504080.4U Active CN204963034U (en) | 2015-07-14 | 2015-07-14 | Material metering device in air |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066288A (en) * | 2015-07-14 | 2015-11-18 | 中山市完美生活器材科技有限公司 | Method for measuring matter in air and device thereof |
| CN107300606A (en) * | 2017-07-26 | 2017-10-27 | 克拉玛依市九州科技发展有限公司 | A kind of gas-detecting device and detection method |
| CN111511443A (en) * | 2017-09-28 | 2020-08-07 | 洁净空间有限公司 | Portable personal respirator and use thereof |
-
2015
- 2015-07-14 CN CN201520504080.4U patent/CN204963034U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066288A (en) * | 2015-07-14 | 2015-11-18 | 中山市完美生活器材科技有限公司 | Method for measuring matter in air and device thereof |
| CN105066288B (en) * | 2015-07-14 | 2019-05-21 | 完美（广东）日用品有限公司 | Physical measurement device in a kind of air |
| CN107300606A (en) * | 2017-07-26 | 2017-10-27 | 克拉玛依市九州科技发展有限公司 | A kind of gas-detecting device and detection method |
| CN111511443A (en) * | 2017-09-28 | 2020-08-07 | 洁净空间有限公司 | Portable personal respirator and use thereof |
| CN111511443B (en) * | 2017-09-28 | 2022-09-02 | 洁净空间有限公司 | Portable personal respirator and use thereof |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210315 Address after: 528400 private science and Technology Park, Dongming North Road, Shiqi District, Guangdong, Zhongshan Patentee after: PERFECT (CHINA) Co.,Ltd. Address before: 528402 South China Modern Chinese Medicine City Science Park, Nanlang Town, Zhongshan City, Guangdong Province Patentee before: ZHONGSHAN PERFECT LIFE EQUIPMENT TECHNOLOGY Co.,Ltd. Patentee before: PERFECT (CHINA) Co.,Ltd. |