CN104251520A - Air cleaner - Google Patents
Air cleaner Download PDFInfo
- Publication number
- CN104251520A CN104251520A CN201410293716.5A CN201410293716A CN104251520A CN 104251520 A CN104251520 A CN 104251520A CN 201410293716 A CN201410293716 A CN 201410293716A CN 104251520 A CN104251520 A CN 104251520A
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- indoor
- air purifier
- air
- cleaning modes
- control part
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Abstract
The invention provides an air cleaner. A main body is provided with a blowout port and a suction port. The main body is internally provided with an air cleaning part and an air supply part. In addition, the main body is provided with an indoor determination part used for determining whether a person is indoors or not and a control part. Moreover, the control part is provided with a cleaning mode capable of rotating the air supply part at a first prescribed time when the indoor determination part determines that a person is not indoors.
Description
Technical field
The present invention relates to the air purifier that general family and office etc. use.
Background technology
Existing air purifier has suction inlet and people's detecting sensor at main body front surface.Such as in Japanese Unexamined Patent Publication 1-163546 publication, the detection disclosing people's detecting sensor often time the running air quantity purification running that also increases.
In this existing air purifier, shut down when people is not in indoor.Therefore, the air-flow that the activity because of people produces or air purifier running produce air-flow and the dust granules be suspended in the interior space declines gradually, deposit, floor accumulation dust.The cleaning method of the dust that this floor is piled up, use dust catcher by user oneself, or carry out cleaning running as utilized in the mode of the self-propelled cleaner of Japanese Unexamined Patent Publication 2006-218005 publication dust sensor detection accumulation in floor to have dust.
Summary of the invention
The technical problem solved is wanted in invention
But the cleaning utilizing dust catcher to carry out becomes operation burden to user.In addition, in the cleaning running of self-propelled suction cleaner, also exist and must wait for that the dust granules being suspended in the interior space declines, deposition, be piled up in the problem of floor.
So, the object of the invention is to reduce and the dust of floor is piled up.
Therefore, air purifier of the present invention, is provided with blow-off outlet and suction inlet in main body, is provided with purification of air portion and air supplying part in main body.In addition, be provided with in main body: judge indoor people in indoor still not in indoor at indoor detection unit and control part.And control part has to make air supplying part operate the cleaning modes of the 1st stipulated time when to judge as people not in indoor at indoor detection unit.
This air purifier indoor nobody time carry out purification of air running, be collected in the dust granules of indoor suspension, reduce and the dust of floor is piled up.
Accompanying drawing explanation
Fig. 1 is the stereoscopic figure of the air purifier of embodiments of the present invention.
Fig. 2 is the cross section structure figure of this air purifier.
Cross section structure figure when Fig. 3 is the front surface decorative panel slip of this air purifier.
Fig. 4 is the block diagram of this air purifier.
Fig. 5 is the flow chart of the control action representing this air purifier.
Fig. 6 is the concept map of the dust suspension distribution of room air.
Fig. 7 is the block diagram of the display control unit of the air purifier of embodiments of the present invention.
Fig. 8 represents that the display control unit of this air purifier makes display part show the flow chart of the action of the operation result in cleaning modes.
Fig. 9 is the figure of the display part representing this air purifier.
Detailed description of the invention
Below, with reference to accompanying drawing, embodiments of the present invention are described.
(embodiment)
The cross section structure figure of Fig. 1 to be the stereoscopic figure of the air purifier of embodiments of the present invention, Fig. 2 be this air purifier.As shown in Figure 1 and Figure 2, the main body 1 of air purifier is formed as roughly box-shaped.The suction inlet 3 of the air in suction chamber is provided with at the front surface bottom 1a of main body 1.Front surface decorative panel 2 is arranged to the suction inlet 3 covering front surface bottom 1a.Therefore, be inhaled into the air of main body 1, be namely inhaled into suction inlet 3 between main body 1 and front surface decorative panel 2 by the surrounding of front surface decorative panel 2.In addition, suction inlet 3 also can be arranged on the side lower 1b of main body 1.
Cross section structure figure when Fig. 3 is the front surface decorative panel slip of the air purifier of embodiments of the present invention.As shown in Figure 3, front surface decorative panel 2 is provided with the mechanism slided in forwards oblique upper.Suction inlet 3 moves (slip) to change aperture area 3a by front surface decorative panel 2.
In addition, blow-off outlet 5 is arranged at the upper surface of main body 1.Air after purification is blown out to indoor from blow-off outlet 5.Blowout transom window (louver) 4 is arranged at blow-off outlet 5.Blow-off direction 4a is changed into elevation direction by blowout transom window 4.In addition, in main body 1, filter 6, fan electromotor 7 and control part 9 is provided with.Filter 6 is the purification of air portions purified the air sucked from suction inlet 3.Fan electromotor 7 is air supplying part that the air sucked from suction inlet 3 is sent from blow-off outlet 5 by filter 6.Control part 9 controls the running of fan electromotor 7.
In addition, people's detecting sensor 8 is arranged at the front surface of main body 1.People's detecting sensor 8 be judge indoor people, not at indoor detection unit.People's detecting sensor 8 such as comprises the burnt electric device of the ultrared Fresnel Lenses of optically focused, high dielectric ceramic etc. and has the filter of gain at the frequency band of the responsiveness such as 1Hz ~ 10Hz of human action.People's detecting sensor 8 can utilize pyroelectric effect and the action of people be exported as voltage signal.At this, pyroelectric effect is the infrared energy of the surface temperature reason people radiation of burnt electric device and changes, and produces the phenomenon of electric charge on surface.
Fig. 4 is the block diagram of the air purifier of embodiments of the present invention.As shown in Figure 4, control part 9 based on people's detecting sensor 8 detection signal to the running of fan electromotor 7, the driving of front surface decorative panel 2 and blowout transom window 4 driving control.For the action of control part 9, Fig. 5 of the flow chart of the control action of the air purifier representing embodiments of the present invention is used as to be described.
When the operating switches (not shown) of main body 1 is opened, air purifier running (S1) starts, and fan electromotor 7 is driven (S2) with wind speed A by the control part 9 of Fig. 4.This state is usual operation mode.People's detecting sensor 8 of Fig. 4 senses the presence or absence of indoor people, judge indoor people, not at (S3).
People's detecting sensor 8 is judged to be during indoor, and the blowout wind speed of fan electromotor 7, i.e. blow-off outlet 5 continues to drive with wind speed A by control part 9.In addition, control part 9 people's detecting sensor 8 judge as people not time, open and fan electromotor 7 operated the cleaning modes (S4) of the 1st stipulated time.When cleaning modes starts, the fan electromotor 7 i.e. blowout wind speed of blow-off outlet 5 is driven (S5) with wind speed B by control part 9.This wind speed B has the relation of wind speed B > wind speed A.Then, front surface decorative panel 2 shown in Fig. 3 is moved upward (S6), as cleaning modes A, control part 9 makes blowout transom window 4 directly over blow-off direction 4a is positioned at and the prescribed limit of oblique upper, front periodically moves back and forth (S7).
Like this, people not time the running of cleaning modes is started, with the wind speed B drive fan motor 7 larger than the wind speed A of people when indoor in cleaning modes A.And control part 9 makes the aperture area 3a of the suction inlet 3 of the front surface bottom 1a of the main body 1 of Fig. 2 increase, the running carrying out blowout transom window 4 is swung circulates at the high regional space of indoor to make the air blown out from blow-off outlet 5.
Fig. 6 is the concept map of the dust suspension distribution of room air.As shown in Figure 6, in the interior space, the dust of the excrement of the mite that particle diameter is large and corpse, pollen and dust etc. is distributed in the low area space of the indoor of easily deposition more.In addition, the cigarette of the cigarette that known particle diameter is little, coal smoke and virus etc. are distributed in indoor high regional space more.Therefore, when cleaning modes running starts, to high regional space blow out air, the deposition of the dust granules suspended is promoted.
Then, judge from the running of cleaning modes A through the stipulated time S (S8) as the 2nd stipulated time.To through stipulated time S (being 30 minutes in present embodiment) time, control part 9 is maintained until the operating state of step S7.When have passed through 30 minutes, control part 9 adopts cleaning modes B that the blow-off direction 4a of blowout transom window 4 is remained on oblique upper, front (S9).
Then, control part 9 judges from the blow-off direction 4a of blowout transom window 4 remains on oblique upper, front through the stipulated time T (S10) as the 3rd stipulated time.To through stipulated time T (being 30 minutes in present embodiment) time, control part 9 maintains the operating state of step S9.When have passed through 30 minutes, control part 9 closes cleaning modes (S11), returns common air purifier running (S1).In addition, the 1st stipulated time was the 2nd stipulated time and the 3rd stipulated time sum.
Like this, in the low area space of the indoor of Fig. 6, there is the dust granules that deposited by the running of cleaning modes A and dust granules that the more particle diameter that originally distributes is large.In cleaning modes B, blowout transom window 4 remains on oblique upper, front and carries out purification of air running to make to circulate in the low area space of indoor from the air of blow-off outlet 5 blowout, and the dust granules being present in low area space is collected effectively.
In cleaning modes A, reciprocating 2nd stipulated time of the blowout transom window 4 of Fig. 3 can carry out more than 20 minutes less than 40 minutes continuously.Preferably continuous about 30 minutes.Under indoor unmanned state, the dust granules deposition being suspended in the high regional space of Fig. 6 needs consumption 30 minutes ~ 40 minutes, thus the length of the time of the cleaning modes A blown out to high regional space from air purifier be about 30 minutes better.
In addition, for the space of the area about 10 tatami ~ 15 tatamis, collecting the dust be deposited near floor needs consumption 20 minutes ~ about 40 minutes.Nobody time air purifier running cleaning modes preferably shorter time, so the 3rd stipulated time be more than 20 minutes less than 40 minutes better, preferably about 30 minutes.
In addition, in cleaning modes B, the front surface decorative panel 2 of Fig. 3 slides, and the aperture area 3a of the suction inlet 3 of below becomes large.That is, in cleaning modes B, the dust granules in low area space is inhaled into, so by making the suction air quantity from below become many, effectively suck dust granules.
In addition, the elevation angle of the blowout transom window 4 in cleaning modes B is that the scope of 20 ° ~ 45 ° is better, more preferably remains about 30 °.Under this angle, blow out air, when area for 10 tatami ~ 15 tatami degree, air, throughout near relative inwall, can collect the dust granules being suspended in low area space effectively.
In addition, control part 9 has display control unit 16.Fig. 7 is the block diagram of the display control unit of the air purifier of embodiments of the present invention.As shown in Figure 7, display control unit 16 has dirt detection portion 10, operational part 11, storage part 12 and display part 13.The dirt of the air of the indoor in air purifier running is detected in dirt detection portion 10, detection signal is sent to operational part 11.Operational part 11, based on the detection signal from dirt detection portion 10, calculates the dirt removal amount processed when cleaning modes operates.The duration of runs that storage part 12 stores cleaning modes and the dirt removal amount calculated in operational part 11.Display part 13 shows the duration of runs and the dirt removal amount of the operation result of the cleaning modes as the content stored in storage part 12.Dirt detection portion 10 is such as made up of light-emitting component, photo detector and lens.The irradiation illumination of dirt detection portion 10 self-emission device in future is mapped to dust, and scioptics receive the reverberation from dust by photo detector, detect dust.Display part 13 such as can use LCD (Liquid Crystal Display: liquid crystal display), LED (Light Emitting Diode: light emitting diode).
Fig. 8 is that the display control unit of the air purifier representing embodiments of the present invention makes display part show the flow chart of the action of the operation result in cleaning modes.As shown in Figure 8, when display control unit 16 is judged to be cleaning modes in step 21, step 22 is transferred to.When step 21 is judged to not to be cleaning modes, be transferred to step 24.
In step 22, by the operational part 11 of Fig. 7 based on the signal operation dirt detection amount from dirt detection portion 10, in storage part 12, dirt detection amount is stored.Meanwhile, storage part 12 also stores the duration of runs of cleaning modes.In the dirt detection amount calculation process of step 22, the detection rank of the dust detected in dirt detection portion 10 is divided into 5 grades, as dirt detection amount.And, by the rank of each dirt detection amount, by the addition calculated value input storage part 12 during sampling.Such as, terminated to cleaning modes by accumulation calculating by the addition calculated value of every a sampling period sampling.In addition, the sampling period can determine according to the characteristic in dirt detection portion 10.After the calculation process of step 22 terminates, shift to step 23.
When being judged as in cleaning modes in step 23, again return step 22, carry out the computing of dirt detection amount.When step 23 is judged to not to be cleaning modes, sets the result displaying time of the 4th stipulated time as display part 13, shift to step 24.Result displaying time is after cleaning modes terminates, show the duration of runs of cleaning modes and the time of dirt removal amount, preferably for people can be judged as the visual time confirming the result of cleaning modes.Such as when people's detecting sensor 8 is judged to be that the pattern of sweeping terminates, user likely notes terminating less than cleaning modes, so can be set as than the time long when making cleaning modes terminate by switching manipulation.
In step 24, when result displaying time does not stop (time up) for the time, shift to step 25, when result displaying time is time termination, shift to step 26.That is, display part 13 shows dirt removal amount when people's detecting sensor 8 to judge as people in indoor.Display part 13 shows the 4th stipulated time, dirt removal amount.In step 26, after making the Graphics Processing of display part 13 stop, shift to step 21, repeat above-mentioned step.
In step 25, display part 13 display is stored in the duration of runs in the dirt detection amount of storage part 12, cleaning modes, shifts to step 21, repeats above-mentioned steps.Fig. 9 is the figure of the display part of the air purifier representing embodiments of the present invention.As shown in Figure 9, the dirt detection amount that computing in the step 22 of Fig. 8 obtains by display part 13 is divided into 3 grades to show at dirt display part 14.Duration of runs of the cleaning modes stored in the storage part 12 of Fig. 7 in the running between display part 15 be divided into the display of 3 grades.In addition, the display level of dirt detection amount and the duration of runs is preferably based on the real data decision of compliance test result.
According to the visual like this effect of cleaning modes and the display of the duration of runs, when carrying out long time running dirt detection amount and being few, room is clean state, and can be judged as does not need additional room to clear away.In addition, carry out short-time running dirt detection amount many time, can be judged as needing additional room to clear away.
Claims (12)
1. an air purifier, is characterized in that:
Main body is provided with blow-off outlet and suction inlet, in described main body, is provided with purification of air portion and air supplying part, wherein
Be provided with in described main body: judge indoor people in indoor still not in indoor at indoor detection unit; With the control part of the running of the described air supplying part of control,
Described control part has in the described cleaning modes making described air supplying part the 1st stipulated time of running when indoor detection unit is judged to be described people not in indoor.
2. air purifier as claimed in claim 1, is characterized in that:
Blowout transom window blow-off direction being changed into elevation direction is provided with at described blow-off outlet,
Described control part periodically makes described blowout transom window move back and forth in prescribed limit when described cleaning modes.
3. air purifier as claimed in claim 2, is characterized in that:
Described blow-off direction, after making described blowout transom window move back and forth for the 2nd stipulated time, was kept for the 3rd stipulated time in oblique upper, front by described control part.
4. air purifier as claimed in claim 3, is characterized in that:
Described 2nd stipulated time and described 3rd stipulated time are more than 20 minutes less than 40 minutes.
5. air purifier as claimed in claim 1, is characterized in that:
Described suction inlet is arranged at the front surface bottom of described main body and the side lower of described main body,
Described control part makes the aperture area of the described suction inlet of described front surface bottom increase when described cleaning modes.
6. air purifier as claimed in claim 5, is characterized in that:
Be provided with front surface decorative panel with covering the described suction inlet of described front surface bottom, moved by described front surface decorative panel and increase described aperture area.
7. air purifier as claimed in claim 1, is characterized in that:
The blowout wind speed of described blow-off outlet when described control part makes described cleaning modes is greater than the blowout wind speed of the described blow-off outlet of described people when indoor.
8. air purifier as claimed in claim 1, is characterized in that:
Described control part also comprises: the storage part storing the operation result of described cleaning modes; The display part of the content of described storage part is stored in display.
9. air purifier as claimed in claim 8, is characterized in that:
Described storage part stores the duration of runs of described cleaning modes,
Described display part shows the duration of runs of described cleaning modes.
10. air purifier as claimed in claim 8, is characterized in that:
Described control part also comprises:
Detect the dirt detection portion of the dirt of the air of described indoor; With
Detection signal based on described dirt detection portion calculates the operational part of dirt removal amount handled when described cleaning modes operates,
Described display part shows described dirt removal amount.
11. air purifiers as claimed in claim 10, is characterized in that:
Described display part shows described dirt removal amount described when indoor detection unit is judged to be described people in indoor.
12. air purifiers as claimed in claim 11, is characterized in that:
Described display part the 4th stipulated time of display and described dirt removal amount.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013134605A JP5857192B2 (en) | 2013-06-27 | 2013-06-27 | Air cleaner |
| JP2013-134605 | 2013-06-27 | ||
| JP2013-153476 | 2013-07-24 | ||
| JP2013153476A JP6225327B2 (en) | 2013-07-24 | 2013-07-24 | Air cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104251520A true CN104251520A (en) | 2014-12-31 |
| CN104251520B CN104251520B (en) | 2017-06-13 |
Family
ID=52186653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410293716.5A Active CN104251520B (en) | 2013-06-27 | 2014-06-26 | Air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104251520B (en) |
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| CN106338105A (en) * | 2015-07-08 | 2017-01-18 | 松下知识产权经营株式会社 | Air suction apparatus and air suction method |
| CN106813357A (en) * | 2015-12-01 | 2017-06-09 | 中国移动通信集团公司 | Intelligent air purifying method and device, cloud system |
| CN111801530A (en) * | 2018-09-04 | 2020-10-20 | 株式会社日立制作所 | Movable air purifier |
| CN112789450A (en) * | 2018-10-02 | 2021-05-11 | 夏普株式会社 | Air purifier and network system |
| CN112888902A (en) * | 2019-01-28 | 2021-06-01 | 株式会社日立制作所 | Movable air purifier |
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| JP2006057919A (en) * | 2004-08-20 | 2006-03-02 | Mitsubishi Electric Corp | Air cleaner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106338105A (en) * | 2015-07-08 | 2017-01-18 | 松下知识产权经营株式会社 | Air suction apparatus and air suction method |
| CN106338105B (en) * | 2015-07-08 | 2020-04-10 | 松下知识产权经营株式会社 | Intake device and intake method |
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| CN111801530A (en) * | 2018-09-04 | 2020-10-20 | 株式会社日立制作所 | Movable air purifier |
| CN112789450A (en) * | 2018-10-02 | 2021-05-11 | 夏普株式会社 | Air purifier and network system |
| CN112888902A (en) * | 2019-01-28 | 2021-06-01 | 株式会社日立制作所 | Movable air purifier |
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| CN104251520B (en) | 2017-06-13 |
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Effective date of registration: 20160229 Address after: Osaka Japan Applicant after: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co.,Ltd. Address before: Osaka Japan Applicant before: Matsushita Electric Industrial Co.,Ltd. |
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Application publication date: 20141231 Assignee: PANASONIC ECOLOGY SYSTEMS GUANGDONG Co.,Ltd. Assignor: MATSUSHITA ECOLOGY SYSTEMS CO.,LTD. Contract record no.: X2023990000345 Denomination of invention: air cleaner Granted publication date: 20170613 License type: Common License Record date: 20230324 |
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