CN106582143A - Air purifier with functions of automatic detection, automatic alarm and automatic control on on-off states - Google Patents
Air purifier with functions of automatic detection, automatic alarm and automatic control on on-off states Download PDFInfo
- Publication number
- CN106582143A CN106582143A CN201710006321.6A CN201710006321A CN106582143A CN 106582143 A CN106582143 A CN 106582143A CN 201710006321 A CN201710006321 A CN 201710006321A CN 106582143 A CN106582143 A CN 106582143A
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- Prior art keywords
- air purifier
- automatic
- air
- chip microcomputer
- autoalarm
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- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/442—Auxiliary equipment or operation thereof controlling filtration by measuring the concentration of particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/46—Auxiliary equipment or operation thereof controlling filtration automatic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
Abstract
The invention discloses an air purifier with functions of automatic detection, automatic alarm and automatic control on on-off states. An automatic alarm apparatus and a laser PM2.5 particle sensor are mounted at the top end of the air purifier; a liquid crystal display panel is mounted on the shell of the air purifier; a single chip microcomputer automatic control system is embedded in the air purifier; the single chip microcomputer automatic control system comprises a first single chip microcomputer, the automatic alarm apparatus and the liquid crystal display panel; the first single chip microcomputer is connected with the laser PM2.5 particle sensor; an air inlet is formed in the side wall of the air purifier; an air outlet is formed in the top of the air purifier; a filtering net, an initial-effect filtering net, an efficient HEPA filtering net and an active carbon filtering net are arranged in the air purifier from the air inlet to the air outlet in sequence. The air purifier with functions of automatic detection, automatic alarm and automatic control on on-off states solves the technical problems in the prior art as follows: the existing air purifier has no early warning mechanism and cannot be automatically started and closed according to indoor air quality; consequently, the air quality cannot be well guaranteed; and waste of electric quantity is caused easily.
Description
Technical field
The invention belongs to air purifier technical field, is related to one kind with automatic detection, automatic alarm and automatically controls
The air purifier of keying.
Background technology
In recent years, Chinese some economy more developed regions (city) frequently suffered that haze weather was invaded and harassed, and wherein PM2.5
For major pollutants, the quality of air quality has important impact to health.People have in life 70%-90% when
Between spend indoors, so impact of the indoor air quality to health is particularly important.When haze weather occurs
Wait, people generally select and close the doors and windows and stay within.However, architecture indoor is not fully " hiding " PM2.5 " keeping away safely
Wind port ", because the PM2.5 of outdoor can be got in by the approach such as air conditioner ventilating system and architectural exterior-protecting construction gap；If
There is PM2.5 polluter in indoor environment and without effective control measure, indoor PM2.5 pollution levels may be than outdoor more
Seriously.It can be seen that, before haze is not governed, the PM2.5 control problems in indoor environment do not allow absent-mindedness.
Low visibility haze weather has a strong impact on the routine work and life of people, and major pollutants therein are can to enter lung
Particulate matter PM2.5.Epidemiological study discovery, concentration level of indoor accelerated test and the morbidity of respiratory system, heart and lung diseases etc.
There is positive correlation in rate and mortality rate.Recent studies have shown that, Beijing PM2.5 peak concentrations increase with the delay of Human Influenza's case
Plus effect has extremely important association.Working environment air quality directly affects health and work efficiency.
In sum, air purifier has gradually become the indispensable household electrical appliance of family, popularity rate from unknown to the public
Rise year by year.Air purifier is and its important for health of people, but air purifier of the prior art has
Following shortcoming：1) the air purifier efficiency of current China is relatively low, if air purifier is constantly in opening and will certainly make
Into the waste of electricity；2) without effective early warning mechanism, people can only come interim with feeling artificial unlatching in haze weather
Air purifier；3) indoor air quality can not obtain good guarantee.
The content of the invention
In order to achieve the above object, the present invention is provided and a kind of with automatic detection, automatic alarm and automatically controls keying
Air purifier, solving air purifier in prior art does not have early warning mechanism, it is impossible to opened automatically according to IAQ (indoor air quality)
Close so that IAQ (indoor air quality) cannot be ensured well, and easily cause the problem of electricity waste.
The technical solution adopted in the present invention is, a kind of with automatic detection, automatic alarm and to automatically control the sky of keying
Autoalarm and laser PM2.5 particle sensors are installed in gas purifier, air purifier top, on the housing of air purifier
Display panels are installed, single chip computer automatic control system is embedded in air purifier, single chip computer automatic control system bag
Single-chip microcomputer is included, autoalarm, display panels, single-chip microcomputer are connected with laser PM2.5 particle sensors；Air purifier
Side wall be provided with air inlet, air outlet is provided with the top of air purifier, in air purifier, from air inlet to air outlet according to
It is secondary that preposition filter screen is set, filter screen, efficient HEPA filter screens, active carbon filter screen is just imitated；Air outlet is provided with blower fan.
The present invention is further characterized in that, further, the single chip computer automatic control system includes sensor circuit, automatically
Alarm circuit and automatic open close circuit, sensor circuit includes laser PM2.5 particle sensors, laser PM2.5 particles sensing
Device is accessed in the first single-chip microcomputer after being connected with second singlechip；Autoalarm circuit includes autoalarm, autoalarm
It is connected with the first single-chip microcomputer；Sensor circuit is connected and accesses in the first single-chip microcomputer with concentration control circuit.
Further, model STC89C52RC of first single-chip microcomputer, model TLC549CD of second singlechip.
Further, model LTE-5181J of the autoalarm.
Further, the preposition filter screen, just imitate filter screen, efficient HEPA filter screens, the aperture of active carbon filter screen and be sequentially reduced.
Further, the just effect filter screen is made up of Polyester Fibers.
Further, the efficient HEPA filter screens have fold.
Further, the single chip computer automatic control system is connected with power line.
The invention has the beneficial effects as follows：The present invention has advantages below：
(1) energy-conserving action can be played：Using single chip computer automatic control system air purifier can be made according to interior
The size of PM2.5 concentration realizes automatic open close；Because existing air purifier does not have automatic open close function, once opening
Run always, cause the waste of electricity and air purifier itself, so do not reach the requirement of the energy-saving and emission-reduction of country's proposition.Such as
Fruit can realize automatic open close air purifier it is avoided that continuous operation, can so play a part of the air product of energy-conservation and interior
Mass-energy accesses preferably guarantee.
(2) air quality of interior can preferably be controlled：When indoor PM2.5 mass concentrations just exceeded or concentration from one
When starting just exceeded, air purifier start-up operation；Quit work when below PM2.5 lowering of concentration to primary standard value, one
If concentration continuation ascending air depurator is automatically turned on after the section time again, indoor PM2.5 concentration can be so better controled over, be tieed up
Hold the good air quality of architecture indoor；Filter screen in the air purifier can be produced by module, according to actually used
Situation is combined to different filter screens and uses.
(3) there is preferable early warning mechanism：When indoor PM2.5 concentration over-standards, autoalarm so may be used with regard to automatic alarm
Indoor PM2.5 concentration is reduced to remind user to take active and effective measure.
(4) detection means with digital display device and specialty.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of air purifier of the present invention.
Fig. 2 is the profile of air purifier of the present invention.
Fig. 3 is the internal structure schematic diagram of air purifier of the present invention.
Fig. 4 is the structured flowchart of control system of air purifier of the present invention.
Fig. 5 is the circuit theory diagrams of single chip computer automatic control system of the present invention.
Fig. 6 is the control flow chart of air purifier of the present invention.
In figure, 1. autoalarm, 2. laser PM2.5 particle sensors, 3. air outlet, 4. air inlet, 5. the first monolithic
Machine, 6. power line, 7. display panels, 8. air purifier, 9. housing, 10. preposition filter screen, 11. first effect filter screens, 12. is high
Effect HEPA filter screens, 13. active carbon filter screens, 14. single chip computer automatic control systems, 15. blower fans.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The structure of the present invention, as Figure 1-4, on the top of air purifier 8 autoalarm 1 and laser PM2.5 is installed
Particle sensor 2；Display panels 7 are installed, single chip computer automatic control system 14 is embedded on the housing 9 of air purifier 8
In air purifier 8, single chip computer automatic control system 14 connects with power line 6, and single chip computer automatic control system 14 includes the
One single-chip microcomputer 5, autoalarm 1, display panels 7, the first single-chip microcomputer 5 are connected with laser PM2.5 particle sensors 2；
The side wall of air purifier 8 is provided with air inlet 4, and the top of air purifier 8 is provided with air outlet 3, in the air purifier 8, from
Air inlet 4 to air outlet 3 sets gradually preposition filter screen 10, just effect filter screen 11, efficient HEPA filter screens 12, active carbon filter screen 13；Go out
Fan 15 is provided with air port 3.
As shown in figure 5, single chip computer automatic control system 14 includes sensor circuit, autoalarm circuit and automatic open close
Circuit, the transmission and conversion of its signal are realized using A/D conversions.
Sensor circuit：Sensor circuit include laser PM2.5 particle sensors 2, laser PM2.5 particle sensors 2 with
Access in the first single-chip microcomputer 5 after second singlechip connection；The signal of laser PM2.5 particle sensors is realized by A/D conversions
It is that autoalarm and automatic control system provide signal source after transmission and conversion.
Autoalarm circuit：Autoalarm circuit is divided into buzzer circuit and illuminating circuit, the type of autoalarm 1
Number be LTE-5181J.Autoalarm 1 is connected with the first single-chip microcomputer 5, realizes automatic alarm and lights.
Automatic open close circuit：Sensor circuit is connected with concentration control circuit and is accessed in the first single-chip microcomputer 5, it is realized
Automatically control the function of keying.
Autoalarm 1 adopts automatic sound-light alarm device, using buzzer and light emitting diode as sound and light alarm components and parts,
When indoor PM2.5 concentration is detected more than setting value, buzzer sounding, light emitting diode send the light of particular color as sound
Visual alarm, reminds PM2.5 concentration over-standards in user room, model LTE-5181J that autoalarm 1 is selected.
Display panels 7 are connected with laser PM2.5 particle sensors 2, can in real time show indoor PM2.5 concentration, use
Family can in real time understand indoor PM2.5 pollution situations.
Single chip computer automatic control system 14, for the keying of automatic control air purifier；When PM2.5 is dense in indoor environment
Degree would automatically turn on air purifier when exceeding the setting upper limit, and when concentration is reduced to setting lower limit, air purifier is automatic
Close, can so play a part of energy-conservation, model STC89C52RC of the first single-chip microcomputer 5, the model of second singlechip
TLC549CD。
Laser PM2.5 particle sensors 2 detect 0.3～10 micron aerosol in air by the principle of laser light scattering
Grain thing concentration；Faint light scattering can be produced when laser is irradiated to the particulate matter by test position, in particular directions
Light scattering waveform is relevant with particle diameter, and by the waveform separation statistics and reduction formula of different-grain diameter different-grain diameter can be obtained
Real-time particulate matter number concentration, obtain with the unified mass concentration of official's unit according to scaling method.And by the quality
Concentration information is transferred to autoalarm 1 and single chip computer automatic control system 14.
Preposition filter screen 10, just effect filter screen 11, efficient HEPA filter screens 12, the aperture of active carbon filter screen 13 are sequentially reduced；Aperture
Less filter screen cost is higher, and lifting filter efficiency can extend efficient HEPA filter screens 12, the use of active carbon filter screen 13 simultaneously
Life-span；Four kinds of filter screens are obtained using different materials, to realize the removing to indoor difference pollutant, make the air quality dimension of interior
Hold in a gratifying degree；These four screen materials are simply introduced below：
Preposition filter screen 10, for removing air in bulky grain thing, to the suspended particulate substance in air such as dust, hair etc.
Tentatively filtered.
Just effect filter screen 11, is made up of Polyester Fibers, can effectively filter out fiber, hair in air etc., can be entered
One step filters the suspended particulate substance into inside depurator；Preposition filter screen 10, just the effect synergy of filter screen 11, can extend efficiently
The service life of HEPA filter screens 12.
Efficient HEPA filter screens 12, with many folds, dust containing capacity is four times of ordinary filter paper, can effectively be removed in air
More than 0.3 μm of particulate matter, filter efficiency reaches more than 99.99%.There is following feature：1. PM2.5 can effectively be removed；
2. HEPA extensions area is up to 4.2m2；3. service life is more longlasting.
Absorbent charcoal material is flooded with active carbon filter screen 13, activated carbon is good adsorbent, and bigger its of its surface area is inhaled
Attached effect is better, easily adsorbs the weaker material of nonpolar and polarity.Can the effective VOC such as formaldehyde adsorptionSAnd can remove
Indoor abnormal flavour.
The filter screen of the air purifier is not limited to four kinds of materials of the above, as Electrostatic Absorption filter screen, plasma dust-collecting net with
And photocatalyst filtering net etc. flexibly can be combined by indoor use requirement and be used, to realizing good room air product
Matter.
According to GB/T 3095-2012《Ambient air quality》Regulation divides the PM2.5 mass concentrations limit value in environment
For two-stage.PM2.5 concentration limits not yet have clear and definite standard in China room, but because indoor PM2.5 concentration can not compare room
Outer height, so grade scale of the grade scale of current China referencing environment PM2.5 as indoor PM2.5.The air of the present invention
Depurator according to this it is grading automatical reported to the police and opened and closed, as shown in Figure 6：
Indoor PM2.5 mass concentrations limit value is classified as：
One-level is 35 μ g/m3, two grades is 75 μ g/m3。
(1) the 35 μ g/m when indoor PM2.5 concentration is less than3, air purifier does not start and autoalarm is not also reported
It is alert.
(2) when indoor PM2.5 concentration is less than 75 μ g/m3But higher than 35 μ g/m3When, air purifier does not still start, but
Autoalarm is reported to the police, green light.
(3) when indoor PM2.5 concentration is higher than 75 μ g/m3When, automatic control system will control air purifier and open same
When autoalarm be also carried out report to the police, when red.After air purifier operation a period of time, when indoor PM2.5 concentration is down to 75 μ
g/m3Air purifier will also be continued on when following, until the near 35 μ g/m of PM2.5 concentration3Hereinafter will turn off.
Autoalarm is not reported to the police when PM2.5 mass concentrations decline.
(4) if at the beginning interior PM2.5 concentration is more than 75 μ g/m3When, air purifier is directly opened, but report automatically
Alert device is not reported to the police.Air purifier according to (3) mode operation.
(5) when concentration is reduced to 35 μ g/m3When following maintain a period of time after, if interior PM2.5 mass concentrations but on
Rise and run repeat step (1)～(3).
It should be noted that herein, term " including ", "comprising" or its any other variant are intended to non-row
His property is included, so that a series of process, method, article or equipment including key elements not only include those key elements, and
And also include other key elements being not expressly set out, or also include for this process, method, article or equipment institute inherently
Key element.In the absence of more restrictions, the key element for being limited by sentence "including a ...", it is not excluded that including institute
Also there is other identical element in process, method, article or the equipment of stating key element.
Presently preferred embodiments of the present invention is the foregoing is only, protection scope of the present invention is not intended to limit.It is all
Any modification, equivalent substitution and improvements made within the spirit and principles in the present invention etc., are all contained in protection scope of the present invention
It is interior.
Claims (8)
1. it is a kind of with automatic detection, automatic alarm and to automatically control the air purifier of keying, it is characterised in that purification of air
Autoalarm (1) and laser PM2.5 particle sensors (2) are installed in device (8) top, pacify on the housing (9) of air purifier (8)
Equipped with display panels (7), single chip computer automatic control system (14) is embedded with air purifier (8), single-chip microcomputer is controlled automatically
System (14) processed includes the first single-chip microcomputer (5), autoalarm (1), display panels (7), the first single-chip microcomputer (5) with swash
Light PM2.5 particle sensors (2) connects；The side wall of air purifier (8) is provided with air inlet (4), the top of air purifier (8)
Air outlet (3) is provided with, preposition filter screen (10), just is set gradually in the air purifier (8), from air inlet (4) to air outlet (3)
Effect filter screen (11), efficient HEPA filter screens (12), active carbon filter screen (13)；Air outlet (3) place is provided with blower fan (15).
2. it is according to claim 1 it is a kind of with automatic detection, automatic alarm and automatically control the air purifier of keying,
Characterized in that, the single chip computer automatic control system (14) is including sensor circuit, autoalarm circuit and automatic open close
Circuit, sensor circuit includes laser PM2.5 particle sensors (2), laser PM2.5 particle sensors (2) and second singlechip
During the first single-chip microcomputer (5) is accessed after connection；Autoalarm circuit includes autoalarm (1), autoalarm (1) and first
Single-chip microcomputer (5) connects；Sensor circuit is connected with concentration control circuit and accesses in the first single-chip microcomputer (5).
3. it is according to claim 2 it is a kind of with automatic detection, automatic alarm and automatically control the air purifier of keying,
Characterized in that, model STC89C52RC of first single-chip microcomputer (5), model TLC549CD of second singlechip.
4. it is according to claim 1 it is a kind of with automatic detection, automatic alarm and automatically control the air purifier of keying,
Characterized in that, model LTE-5181J of the autoalarm (1).
5. it is according to claim 1 it is a kind of with automatic detection, automatic alarm and automatically control the air purifier of keying,
Characterized in that, the preposition filter screen (10), just effect filter screen (11), efficient HEPA filter screens (12), the hole of active carbon filter screen (13)
Footpath is sequentially reduced.
6. it is according to claim 5 it is a kind of with automatic detection, automatic alarm and automatically control the air purifier of keying,
Characterized in that, just effect filter screen (11) is made up of Polyester Fibers.
7. it is according to claim 5 it is a kind of with automatic detection, automatic alarm and automatically control the air purifier of keying,
Characterized in that, the efficient HEPA filter screens (12) are with fold.
8. it is according to claim 1 it is a kind of with automatic detection, automatic alarm and automatically control the air purifier of keying,
Characterized in that, the single chip computer automatic control system (14) is connected with power line (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710006321.6A CN106582143A (en) | 2017-01-05 | 2017-01-05 | Air purifier with functions of automatic detection, automatic alarm and automatic control on on-off states |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710006321.6A CN106582143A (en) | 2017-01-05 | 2017-01-05 | Air purifier with functions of automatic detection, automatic alarm and automatic control on on-off states |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106582143A true CN106582143A (en) | 2017-04-26 |
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ID=58582722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710006321.6A Pending CN106582143A (en) | 2017-01-05 | 2017-01-05 | Air purifier with functions of automatic detection, automatic alarm and automatic control on on-off states |
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| Country | Link |
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| CN (1) | CN106582143A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237668A (en) * | 2018-10-29 | 2019-01-18 | 山东农业工程学院 | One kind is based on monolithic processor controlled air detection and purification device and its method |
| CN111239013A (en) * | 2018-11-28 | 2020-06-05 | 常熟南师大发展研究院有限公司 | Device and processing system for testing PM2 and 5 values in air |
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| CN204513614U (en) * | 2015-04-07 | 2015-07-29 | 上海蓝居智能科技有限公司 | There is the intelligent terminal of environmental air quality monitoring issuing function |
| CN204786839U (en) * | 2015-05-25 | 2015-11-18 | 南京工程学院 | PM2. 5 intelligence clarifier based on singlechip |
| CN205050467U (en) * | 2015-08-28 | 2016-02-24 | 北京乐博乐博教育科技有限公司 | Air purifier demonstrates teaching aid |
| CN205747173U (en) * | 2016-06-18 | 2016-11-30 | 澧县城关中学 | A kind of compound indoor air purification and monitoring, alarm device |
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2017
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| CN202066124U (en) * | 2011-04-22 | 2011-12-07 | 杨雯婷 | Purifier with air quality detection function |
| CN104729026A (en) * | 2013-12-20 | 2015-06-24 | 西安瑞驰信息技术有限公司 | Air purifier with air quality monitoring function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109237668A (en) * | 2018-10-29 | 2019-01-18 | 山东农业工程学院 | One kind is based on monolithic processor controlled air detection and purification device and its method |
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Application publication date: 20170426 |