CN203858184U - Air purifier for particle property digital display - Google Patents
Air purifier for particle property digital display Download PDFInfo
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- CN203858184U CN203858184U CN201420065475.4U CN201420065475U CN203858184U CN 203858184 U CN203858184 U CN 203858184U CN 201420065475 U CN201420065475 U CN 201420065475U CN 203858184 U CN203858184 U CN 203858184U
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- 239000002245 particle Substances 0.000 title claims abstract description 19
- 239000013618 particulate matter Substances 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 30
- 238000012545 processing Methods 0.000 claims description 26
- 230000005693 optoelectronics Effects 0.000 claims description 16
- 239000000523 sample Substances 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 238000005259 measurement Methods 0.000 claims description 13
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- 238000003905 indoor air pollution Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 230000003321 amplification Effects 0.000 description 3
- 238000000149 argon plasma sintering Methods 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 238000003915 air pollution Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 210000000748 cardiovascular system Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Abstract
The utility model discloses an air purifier for particle property digital display. A concentration signal of particles in air detected by a particulate matter sensor is digitally processed and displayed. The particle properties of tiny particulate matters are digitally displayed, customers clearly know specific conditions of indoor air pollution, the service efficiency of the air purifier is intuitively known, and proper purifiers are conveniently selected by the customers before purchase.
Description
Technical field
The utility model relates to a kind of for the aobvious air purifier of corpuscular property prime number.
Background technology
It is the main cause that causes haze weather that particulates thing pollutes, and particularly PM2.5 (being less than or equal to 2.5 micron particles things) pellet can impact the health of human body, mainly respiratory system and cardiovascular system be damaged.And the less harm to human body of particle diameter is larger.For the air finely ground particles in decontamination chamber, the normal air purifier that adopts, it is mainly made up of extra large handkerchief filtrator, active carbon adsorber, ventilation blower and ion generator etc., it is the air pollution situation in display room simultaneously, air purifier often adopts color marking roughly to show pollution condition, as adopting red expression seriously polluted, blue expression is polluted lower, and cannot show concrete numerical value.The method of accurately measuring at present finely ground particles mainly contains: (1) filter membrane weight method, and this Method And Principle is simple, and dust proof rate is high, and measurement result is reliable, but need to manually weigh, and complex operation, time-consuming can not be realized automatic measurement; (2) β attenuation sensors, the method measuring system reliable operation, can discontinuous measurement, also can measure by Automatic continuous, but there is potential safety hazard in the method, require in-site measurement personnel to there is higher quality, system also needs to increase various shielding measures, the complicated structure of equipment, is generally applicable to the occasion of special measurement requirement; (3) micro-oscillating balance method, the method is measured the particle of different-grain diameter scope by joining different cutters, and measuring accuracy is high, real-time is good, for PM2.5, this method needs the accessory kit that precision is higher, and measurement is subject to the impact of temperature, humidity larger; (4) light scattering method, the method measuring speed is fast, reproducible, and automaticity is high, can on-line continuous measure.But adopt the apparatus structure of said method comparatively complicated and heavy, and cost is higher, and causing cannot scale application in air purifier.
Utility model content
The utility model object is: a kind of digital display structure and air purifier for air purifier is provided.
The first technical scheme of the present utility model is: a kind of for the aobvious air purifier of corpuscular property prime number, it is characterized in that it comprises: the sensor of surveying for the finely ground particles to room air or smell, the signal of receiving sensor the CPU (central processing unit) of processing and the display unit showing for receiving CPU (central processing unit) output signal digitizing.。
On the basis of the first technical scheme, further comprise following attached technical scheme:
Air purifier comprises filtrator, motor.
Described filtrator is extra large handkerchief or plasma net or activated charcoal strainer, and sensor is particulate matter sensors or smell sensor.
The second technical scheme of the present utility model is: a kind of for the aobvious air purifier of corpuscular property prime number, it comprises: the measurement chamber that allows room air to enter and detect, be positioned at and measure chamber one side and treat the light source that side air irradiates, be positioned at the opto-electronic conversion probe unit of measuring chamber opposite side and receiving light source light signal, the amplifying unit that the electric signal that opto-electronic conversion probe unit is changed amplifies, with amplifying signal is carried out to analog-to-digital AD conversion unit, receive the CPU (central processing unit) of AD conversion unit signal, the interface unit that receives CPU (central processing unit) output signal and export by digital quantity/analog quantity, the main control unit of reception interface unit signal, and the particulate character signal of main control unit output is carried out to the display device that numeral shows.
On the basis of the second technical scheme, further comprise following attached technical scheme:
It further comprises being arranged on measures the filtrator in downstream, chamber and is positioned at filtrator downstream and the motor of generation negative pressure of vacuum.
Described filtrator comprises extra large handkerchief, plasma net and activated charcoal strainer.
Described display device is liquid crystal display.
The 3rd technical scheme of the present invention is: a kind of for the aobvious air purifier of corpuscular property prime number, it comprises: the measurement chamber that allows room air to enter and detect, be positioned at and measure chamber one side and treat the light source that side air irradiates, be positioned at the opto-electronic conversion probe unit of measuring chamber opposite side and receiving light source light signal, the amplifying unit that the electric signal that opto-electronic conversion probe unit is changed amplifies, amplifying signal is carried out to analog-to-digital AD conversion unit, receive the CPU (central processing unit) of AD conversion unit signal, with the display unit that receives CPU (central processing unit) output signal and show.
The utility model advantage is:
The utility model is by carrying out digitizing demonstration by the particulate character of finely ground particles, allow consumer have a clear understanding of the concrete condition of room air pollution, the effective utilization of air purifier is also had to understanding directly perceived, be convenient to consumer simultaneously and selected suitable clarifier before buying.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is functional block diagram of the present utility model;
Fig. 2 is external form figure of the present utility model;
Wherein: 10, measure chamber; 20, filtrator; 30, motor; 40, light source; 50, opto-electronic conversion probe unit; 60, signal amplification unit; 70, AD conversion unit; 80, CPU (central processing unit); 90, display unit; 92, interface unit; 94, main control unit; 96, display device.
Embodiment
Embodiment: as shown in Figure 1, the utility model provides a kind of the first embodiment of the digital display structure for air purifier, its concentration signal by detected sensor particulate in air or smell carries out digitized processing and shows, it comprises the sensor of surveying for the finely ground particles to room air or smell, the signal of receiving sensor the CPU (central processing unit) 80 of processing, and particulate character signal the display unit 90 of digitizing demonstration or the interface unit 92 that receives CPU (central processing unit) 80 output signals and export by digital quantity/analog quantity exported for receiving CPU (central processing unit) 80.
Preferably, air purifier further comprises and is arranged on the filtrator 20 in sensor downstream and is positioned at filtrator 20 downstreams and produces the motor 30 of negative pressure of vacuum.Filtrator 20 is the filtering material such as extra large handkerchief or plasma net or activated charcoal strainer.Sensor is particulate matter sensors or smell sensor, and display unit 90 is preferably liquid crystal panel or LED panel.
As shown in Figure 2, the present invention also provides a kind of the second embodiment for the aobvious air purifier of corpuscular property prime number, comprise the measurement chamber 10 that allows room air to enter and detect, be arranged on the filtrator 20 of measuring 10 downstreams, chamber, be positioned at the motor 30 of filtrator 20 downstreams and generation negative pressure of vacuum, be positioned at the light source 40 of measuring chamber 10 1 sides, be positioned at the opto-electronic conversion probe unit 50 of measuring chamber 10 opposite sides and receiving light source 40 light signals, the electric signal that opto-electronic conversion probe unit 50 is changed carries out amplifying signal amplifying unit 60, the simulating signal of signal amplification unit 60 is converted to the AD conversion unit 70 of digital signal, receive the CPU (central processing unit) 80 of the digital signal of AD conversion unit 70, the interface unit 92 that receives CPU (central processing unit) 80 output signals and export by digital quantity/analog quantity, the main control unit 94 of reception interface unit 92 signals, and the particulate character signal that main control unit 94 is exported carries out the display device 96 that numeral shows.Its middle filtrator 20 comprises the filtering materials such as extra large handkerchief, plasma net and activated charcoal strainer, light source 40 is preferably LASER Light Source, CPU (central processing unit) 80 is preferably microprocessor or single-chip microcomputer, display unit 90 is preferably liquid crystal panel or LED panel, the main control chip that main control unit 94 is air purifier.
The present invention also provides a kind of the 3rd embodiment for the aobvious air purifier of corpuscular property prime number, it comprises: the measurement chamber 10 that allows room air to enter and detect, be positioned at and measure chamber 10 1 sides and treat the light source 40 that side air irradiates, be positioned at the opto-electronic conversion probe unit 50 of measuring chamber 10 opposite sides and receiving light source 40 light signals, the amplifying unit 60 that the electric signal that opto-electronic conversion probe unit 50 is changed amplifies, amplifying signal is carried out to analog-to-digital AD conversion unit 70, receive the CPU (central processing unit) 80 of AD conversion unit 70 signals, with the display unit 90 that receives CPU (central processing unit) 80 output signals and show.
Opto-electronic conversion probe unit 50 utilizes light scattering principle to detect the particulate character of particulates thing to be measured, and the particulate character of utilizing light scattering principle to detect particulates thing to be measured is prior art.In when work, transfer and bleed by the high-speed rotary of motor 30 impeller, make room air to be measured enter into and measure in chamber 10 from the air inlet of air purifier, the room air of then treating side by light source 40 and opto-electronic conversion probe unit 50 detects.Opto-electronic conversion probe unit 50 can collect the light signal of reflection particulates thing particulate character to be measured, and this light signal can be converted to electric signal and export to signal amplification unit 60, change by AD conversion unit 70 again, then input to CPU (central processing unit) 80, thereby obtain the particulate character of finely ground particles, the particulate character of finely ground particles has comprised particle diameter, mass concentration and the population concentration of finely ground particles here.The wherein gear of mass measurement: PM1, PM2.5, PM10, TSP (total value of all finely ground particles in air to be measured), mass concentration scope: 0～1500 μ g/m3; The gear that granule number is measured: 0.3 μ m, 0.5 μ m, 1 μ m, 3 μ m, 5 μ m, 10 μ m, particle number concentrations scope: 0～2x106/L.
Certainly above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit the scope of the invention with this.All equivalent transformations doing according to the Spirit Essence of the utility model main technical schemes or modification, within all should being encompassed in protection domain of the present utility model.
Claims (8)
1. for the aobvious air purifier of corpuscular property prime number, it is characterized in that it comprises: the sensor of surveying for the finely ground particles to room air or smell, the signal of receiving sensor the CPU (central processing unit) of processing and the display unit showing for receiving CPU (central processing unit) output signal digitizing.
2. according to claim 1 a kind of for the aobvious air purifier of corpuscular property prime number, it is characterized in that: described air purifier comprises filtrator, motor.
3. according to claim 2 a kind of for the aobvious air purifier of corpuscular property prime number, it is characterized in that: described filtrator is extra large handkerchief or plasma net or activated charcoal strainer, and sensor is particulate matter sensors or smell sensor.
4. one kind for the aobvious air purifier of corpuscular property prime number, it is characterized in that it comprises: the measurement chamber (10) that allows room air to enter and detect, be positioned at and measure chamber (10) one sides and treat the light source (40) that side air irradiates, be positioned at the opto-electronic conversion probe unit (50) of measuring chamber (10) opposite side and receiving light source (40) light signal, the amplifying unit (60) that the electric signal that opto-electronic conversion probe unit (50) is changed amplifies, with amplifying signal is carried out to analog-to-digital AD conversion unit (70), receive the CPU (central processing unit) (80) of AD conversion unit (70) signal, the interface unit (92) that receives CPU (central processing unit) (80) output signal and export by digital quantity/analog quantity, the main control unit (94) of reception interface unit (92) signal, and the particulate character signal of main control unit (94) output is carried out to the display device (96) that numeral shows.
5. according to claim 1 a kind of for the aobvious air purifier of corpuscular property prime number, it is characterized in that: it further comprises being arranged on measures the filtrator (20) in downstream, chamber (10) and be positioned at filtrator (20) downstream and the motor (30) of generation negative pressure of vacuum.
6. according to claim 2 a kind of for the aobvious air purifier of corpuscular property prime number, it is characterized in that: described filtrator (20) is extra large handkerchief or plasma net or activated charcoal strainer.
7. a kind of for the aobvious air purifier of corpuscular property prime number according to described in claim 1 or 2 or 3, is characterized in that: described display device (96) is liquid crystal display.
8. one kind for the aobvious air purifier of corpuscular property prime number, it is characterized in that it comprises: the measurement chamber (10) that allows room air to enter and detect, be positioned at and measure chamber (10) one sides and treat the light source (40) that side air irradiates, be positioned at the opto-electronic conversion probe unit (50) of measuring chamber (10) opposite side and receiving light source (40) light signal, the amplifying unit (60) that the electric signal that opto-electronic conversion probe unit (50) is changed amplifies, amplifying signal is carried out to analog-to-digital AD conversion unit (70), receive the CPU (central processing unit) (80) of AD conversion unit (70) signal, with the display unit (90) that receives CPU (central processing unit) (80) output signal and show.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420065475.4U CN203858184U (en) | 2014-02-14 | 2014-02-14 | Air purifier for particle property digital display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420065475.4U CN203858184U (en) | 2014-02-14 | 2014-02-14 | Air purifier for particle property digital display |
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| Publication Number | Publication Date |
|---|---|
| CN203858184U true CN203858184U (en) | 2014-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420065475.4U Expired - Lifetime CN203858184U (en) | 2014-02-14 | 2014-02-14 | Air purifier for particle property digital display |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104849182A (en) * | 2014-02-14 | 2015-08-19 | 莱克电气绿能科技(苏州)有限公司 | Digital display structure used for air purifier and air purifier |
| CN111637607A (en) * | 2020-05-26 | 2020-09-08 | 北京海林节能科技股份有限公司 | Method and system for improving air quality |
| US10926210B2 (en) | 2018-04-04 | 2021-02-23 | ACCO Brands Corporation | Air purifier with dual exit paths |
| USD913467S1 (en) | 2018-06-12 | 2021-03-16 | ACCO Brands Corporation | Air purifier |
-
2014
- 2014-02-14 CN CN201420065475.4U patent/CN203858184U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104849182A (en) * | 2014-02-14 | 2015-08-19 | 莱克电气绿能科技(苏州)有限公司 | Digital display structure used for air purifier and air purifier |
| US10926210B2 (en) | 2018-04-04 | 2021-02-23 | ACCO Brands Corporation | Air purifier with dual exit paths |
| USD913467S1 (en) | 2018-06-12 | 2021-03-16 | ACCO Brands Corporation | Air purifier |
| USD927671S1 (en) | 2018-06-12 | 2021-08-10 | ACCO Brands Corporation | Air purifier |
| CN111637607A (en) * | 2020-05-26 | 2020-09-08 | 北京海林节能科技股份有限公司 | Method and system for improving air quality |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141001 |