CN104515276A - Air cleaner - Google Patents
Air cleaner Download PDFInfo
- Publication number
- CN104515276A CN104515276A CN201410492260.5A CN201410492260A CN104515276A CN 104515276 A CN104515276 A CN 104515276A CN 201410492260 A CN201410492260 A CN 201410492260A CN 104515276 A CN104515276 A CN 104515276A
- Authority
- CN
- China
- Prior art keywords
- indoor
- people
- pollution
- air
- sensitivity
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2120/00—Control inputs relating to users or occupants
- F24F2120/10—Occupancy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
- Ventilation (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention provides an air cleaner. A main body includes an air inlet and an air outlet, and an air cleaning unit and a blowing unit are arranged inside the main body. The main body is provided with: a pollution detection unit for detecting indoor pollution; an indoor judgment unit for judging the existence of people indoor; and a control unit for controlling operation of the blowing unit. The control unit includes a pollution determination unit which determines the level of indoor pollution based on a detection signal of the pollution detection unit and a judgment signal of the indoor judgment unit. The pollution determination unit has at least two sensitivity settings which are switched if the indoor judgment unit judges that there is no people in the room.
Description
Technical field
The present invention relates to the air purifier that general family and office etc. use.
Background technology
Existing this air purifier, disclosed in Japanese Unexamined Patent Publication 1-163546 publication, has suction inlet and people's detecting sensor at main body front surface, when people's detecting sensor detection often time the air quantity that carries out operating become large purification running.
Summary of the invention
The technical problem solved is wanted in invention
But this existing air purifier, shuts down as indoor nobody.And because of the activity of people and to be operated the dust granules that suspends in the interior space of air-flow produced by air purifier, sink gradually because air-flow disappears, sedimentation, deposit dust granules in floor, this becomes technical problem.
So the present invention solves this existing technical problem, object is to reduce the deposition of dust granules to floor.
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: the pollution detection portion of the pollution in sensing chamber; Judge people whether in indoor at indoor judging part; With the control part of the running of control air supplying part.Control part has the pollution determination portion of the dustiness of the detection signal based on pollution detection portion and the judgement of the judgement signal at indoor judging part indoor.And, pollute determination portion and there is at least 2 sensitivity setting, when judge at indoor judging part for people not in indoor change sensitivity setting.
This air purifier, can change the sensitivity setting of polluting determination portion, even so less dust granules also can be detected, can reduce the deposition of dust granules to floor.
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 figure of the structure of the pollution determination portion representing this air purifier.
Fig. 6 is the flow chart of the control action representing this air purifier.
Fig. 7 is the figure of the relation of the sensitivity setting 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 front surface of main body 1 has the suction inlet 3 of the air of in suction chamber 12.Front surface decorative panel 2 is arranged to cover suction inlet 3.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.
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 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 12 from blow-off outlet 5.Blowout shutter board (louver) 4 is arranged at blow-off outlet 5.Blowout shutter board 4 changes blow-off direction in an elevational direction.In addition, filter 6, fan electromotor 7 and control part 9 is provided with in main body 1.Filter 6 is by the purification of air portion of the purification of air sucked from suction inlet 3.Fan electromotor 7 makes the air sucked from suction inlet 3 by filter 6, and by air supplying part that it is sent from blow-off outlet 5.Control part 9 controls the running of fan electromotor 7.And, the pollution detection portion 10 of the pollution of in sensing chamber 12 is provided with in main body 1.
In addition, people's detecting sensor 8 is arranged at the front surface of main body 1.People's detecting sensor 8 be judge the people of indoor 12 indoor, not in indoor at indoor judging part.People's detecting sensor 8 such as comprises the pyroelectricity element 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 pyroelectricity element 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.Control part 9 shown in Fig. 4 has the pollution determination portion 11 judging the dustiness of the indoor 12 of Fig. 3 based on the judgement signal of people's detecting sensor 8 and the detection signal in pollution detection portion 10.And control part 9 controls the running of fan electromotor 7, the driving of the front surface decorative panel 2 of Fig. 3 and the driving of blowout shutter board 4.
Fig. 5 is the figure of the structure of the pollution determination portion of the air purifier representing embodiments of the present invention.Pollute determination portion 11 and there are at least 2 sensitivity setting table (in present embodiment being 2).And each sensitivity setting table has the detection level of at least 2 (present embodiment is 5).Detection level is relevant with the quantity of the pulse in the pollution detection portion 10 of Fig. 4, if such as from the A of number ratio Fig. 5 of the pulse in pollution detection portion 10
1(in present embodiment, A
1=10) many, then dustiness improves a grade.
For the action of control part 9, Fig. 6 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 the main body 1 of Fig. 3 is for opening, air purifier running (S1) starts.And the control part 9 of Fig. 3 carrys out drive fan motor 7 with the wind speed corresponding with the dustiness that the pollution determination portion 11 of Fig. 4 exports.When the dustiness that pollution determination portion 11 exports is large, when namely the indoor 12 of Fig. 3 occur to pollute, control part 9 increases wind speed, and at dustiness hour, control part 9 reduces wind speed.Now, sensitivity setting table is set as sensitivity setting A (S2) by the pollution determination portion 11 of Fig. 4.In this condition, be normal mode running.At this, the wind speed carrying out operating under normal mode is defined as wind speed V
a.
In addition, normal mode can for the wind speed of specifying in console switch (not shown), (this wind speed is wind speed V
a) running carried out.
The presence or absence sensing the people of indoor 12 at indoor judging part 8 of Fig. 3 judges that the people of indoor 12 is indoor or not at indoor (S3).Judge that control part 9 is with wind speed V for people is during indoor at indoor judging part 8
asensitivity setting table is maintained the state of sensitivity setting A by the pollution determination portion 11 of drive fan motor 7, Fig. 4.
When Fig. 3 indoor judging part 8 judge for people not in indoor time, cleaning modes is opened (S4).In cleaning modes, the air quantity that the air quantity of the fan electromotor 7 of Fig. 3 operates when indoor than people is large, and fan electromotor 7 operates the stipulated time.Wherein, the stipulated time is such as 30 minutes.
When cleaning modes starts, the control part 9 of Fig. 3 is with wind speed V
bsensitivity setting table is changed to sensitivity setting B (S5) by the pollution determination portion 11 of drive fan motor 7, Fig. 4.That is, Fig. 3 indoor judging part 8 judge for people not in indoor time, sensitivity setting changes to and sets high sensitivity than the sensitivity of people when indoor by the pollution determination portion 11 of Fig. 4.
This wind speed V
bfor the wind speed that following relation is set up.
Wind speed V
b>=wind speed V
amaximum
Fig. 7 is the figure of the relation of the sensitivity setting of the air purifier representing embodiments of the present invention.Compared with sensitivity setting B sets A with sensitivity, the umber of pulse from the pollution detection portion 10 of Fig. 3 is less, is also judged as that indoor 12 pollute.That is, sensitivity setting B is the sensitivity that specific sensitivity setting A is high.In addition, sensitivity setting umber of pulse and dustiness can not be proportionate relationship.
As shown in Figure 6, after cleaning modes starts, be judged as not during indoor (S6) at Fig. 4 at indoor judging part 8, control part 9 continues cleaning modes (S7).That is, the control part 9 of Fig. 3 is with wind speed V
bsensitivity setting table is maintained the state of sensitivity setting B by the pollution determination portion 11 of drive fan motor 7, Fig. 4.
At this, in cleaning modes running, the control part 9 of Fig. 3 not only makes fan electromotor 7 with the wind speed V operated than normal mode
alarge wind speed V
boperate, and control front surface decorative panel 2, blowout shutter board 4, promote the stirring of room air and the deposition of dust granules.Specifically, in cleaning modes running, as shown in Figure 3, front surface decorative panel 2 is moved upward, and suction inlet 3 opening is larger.And, as cleaning modes running starting stage, blowout shutter board 4 directly over and oblique upper, front prescribed limit in move back and forth periodically.By this action, promote the deposition of the dust granules that the vast space of indoor 12 suspends.
Along with the time goes over, the dust granules of suspension deposits gradually.Therefore, after a time has passed, control part 9 makes blowout shutter board 4 keep oblique upper, front to operate.That is, with the mode blow out air from blow-off outlet 5 to the low area space cycle of indoor 12, so can the dust granules control of dust effectively in low area space be present in.
Then, as shown in Figure 6, in S6, Fig. 3 indoor judging part 8 judge for people in indoor time, cleaning modes closes (S10).In addition, after cleaning modes starts, through stipulated time S (in present embodiment, 30 minutes) (S8) and the umber of pulse of the detection signal in the pollution detection portion 10 of Fig. 4 lower than Fig. 5 sensitivity setting B B
1(in present embodiment, B
1=5), when (S9), cleaning modes closes (S10).In addition, in cleaning modes after stipulated time S, when detection signal not from the pollution detection portion 10 of Fig. 4, control part 9 make the sensitivity of pollution determination portion 11 set from people not time setting return in indoor time setting.
As shown in Figure 6, after cleaning modes starts, be the B of sensitivity setting B lower than the umber of pulse of the detection signal in the pollution detection portion 10 of stipulated time S or Fig. 4
1when above, the control part 9 of Fig. 4 is with wind speed V
bcontinue drive fan motor 7, pollute the state (S5) that sensitivity setting table is maintained sensitivity setting B by determination portion 11.When cleaning modes is closed (S10), the control part 9 of Fig. 4 is transferred to normal mode running, makes fan electromotor 7 be wind speed V
a, pollute determination portion 11 and make sensitivity setting table return sensitivity setting A (S2).That is, be not judged as when indoor at indoor judging part 8 from people at Fig. 4, control part 9 make the sensitivity of pollution determination portion 11 set from people not time setting return in indoor time setting.
In addition, after cleaning modes is closed, Fig. 3 indoor judging part 8 judge for people not in case, normal mode can not be returned, and transfer to the standby mode that fan electromotor 7 is stopped.
As mentioned above, people not time comparatively large according to cleaning modes blowout wind speed, when the sensitivity setting table of the pollution determination portion 11 of Fig. 4 is set to as high sensitivity, less dust granules can be detected.And, utilize people not during larger blowout wind speed carry out the running of air purifier time, dust granules to floor deposition reduce.In addition, the dust granules of deposition is rolled-up, is inhaled into air purifier, thus can people not during indoor 12 removing dust granules.
In addition, as Fig. 3 at indoor judging part 8, also can by pressing the cleaning modes switch being arranged at main body 1, judge people indoor, not in indoor.In this case, from pressing cleaning modes switch after the time of about 5 minutes, cleaning modes can be started.
Claims (4)
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:
The pollution detection portion of the pollution in sensing chamber;
Judge people whether in described indoor at indoor judging part; With
Control the control part of the running of described air supplying part,
Described control part has the pollution determination portion judging the dustiness of described indoor based on the detection signal in described pollution detection portion and the described judgement signal at indoor judging part,
Described pollution determination portion has at least 2 sensitivity setting, when described indoor judging part judge for people not in indoor change described sensitivity setting.
2. air purifier as claimed in claim 1, is characterized in that:
When described indoor judging part judge for people not in indoor,
It is large and described air supplying part is operated the cleaning modes of stipulated time that described control part performs the air quantity that the air quantity of described air supplying part is operated when indoor than people,
Described pollution determination portion, sets high sensitivity shifting the sensitivity for when described sensitivity setting to be changed to while described cleaning modes than people in indoor.
3. air purifier as claimed in claim 1 or 2, is characterized in that:
When described indoor judging part from people not indoor judgement be people in indoor, described control part makes the sensitivity of described pollution determination portion set setting when returning people in indoor from the setting of people not when indoor.
4. air purifier as claimed in claim 2, is characterized in that:
In described cleaning modes after the described stipulated time, when described detection signal not from described pollution detection portion, described control part makes the sensitivity of described pollution determination portion set setting when returning people in indoor from the setting of people not when indoor.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-199534 | 2013-09-26 | ||
| JP2013199534A JP6255572B2 (en) | 2013-09-26 | 2013-09-26 | Air cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104515276A true CN104515276A (en) | 2015-04-15 |
| CN104515276B CN104515276B (en) | 2018-11-16 |
Family
ID=52790957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410492260.5A Active CN104515276B (en) | 2013-09-26 | 2014-09-24 | Air purifier |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6255572B2 (en) |
| CN (1) | CN104515276B (en) |
| HK (1) | HK1209173A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111108489A (en) * | 2017-09-20 | 2020-05-05 | 夏普株式会社 | Server, information processing method, network system and air purifier |
| US11002459B2 (en) | 2016-11-16 | 2021-05-11 | Koninklijke Philips N.V. | Control device and operating method for air treatment apparatuses |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6719053B2 (en) * | 2016-07-29 | 2020-07-08 | パナソニックＩｐマネジメント株式会社 | Air cleaner |
| WO2018189926A1 (en) * | 2017-04-10 | 2018-10-18 | シャープ株式会社 | Air-cleaning device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01163546A (en) * | 1987-12-18 | 1989-06-27 | Sanyo Electric Co Ltd | Air conditioner |
| CN1247295A (en) * | 1998-09-07 | 2000-03-15 | 三洋电机株式会社 | Air cleaning machine |
| CN1291523A (en) * | 1999-08-31 | 2001-04-18 | 松下电工株式会社 | Air purifier |
| JP2009274050A (en) * | 2008-05-19 | 2009-11-26 | Panasonic Corp | Air cleaner and its operation method |
-
2013
- 2013-09-26 JP JP2013199534A patent/JP6255572B2/en active Active
-
2014
- 2014-09-24 CN CN201410492260.5A patent/CN104515276B/en active Active
-
2015
- 2015-10-08 HK HK15109824.6A patent/HK1209173A1/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01163546A (en) * | 1987-12-18 | 1989-06-27 | Sanyo Electric Co Ltd | Air conditioner |
| CN1247295A (en) * | 1998-09-07 | 2000-03-15 | 三洋电机株式会社 | Air cleaning machine |
| CN1291523A (en) * | 1999-08-31 | 2001-04-18 | 松下电工株式会社 | Air purifier |
| JP2009274050A (en) * | 2008-05-19 | 2009-11-26 | Panasonic Corp | Air cleaner and its operation method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11002459B2 (en) | 2016-11-16 | 2021-05-11 | Koninklijke Philips N.V. | Control device and operating method for air treatment apparatuses |
| CN111108489A (en) * | 2017-09-20 | 2020-05-05 | 夏普株式会社 | Server, information processing method, network system and air purifier |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1209173A1 (en) | 2016-03-24 |
| JP2015064173A (en) | 2015-04-09 |
| CN104515276B (en) | 2018-11-16 |
| JP6255572B2 (en) | 2018-01-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2019205844A1 (en) | Air conditioner indoor unit and control method for fresh air device thereof | |
| CN104353832B (en) | A kind of metal 3D printer sealed compartment atmosphere deoxygenation and circulation purifying method and equipment | |
| CN104515276A (en) | Air cleaner | |
| CN111279132A (en) | Exhaust device for cooking utensil and cooking method | |
| CN104296250B (en) | Air purifier | |
| JP2009274050A (en) | Air cleaner and its operation method | |
| JP5053208B2 (en) | Air cleaner | |
| KR20080058732A (en) | Air conditioner and the control method for the same | |
| CN104251520B (en) | Air purifier | |
| KR20200089197A (en) | Air-conditioner and Method thereof | |
| KR20180123747A (en) | Control method of air conditioner | |
| JP2010017674A (en) | Air cleaner | |
| JP6225327B2 (en) | Air cleaner | |
| CN108916987A (en) | Intelligent air purifier | |
| JP5857192B2 (en) | Air cleaner | |
| KR20080065130A (en) | Air conditioner | |
| JPH01163546A (en) | Air conditioner | |
| KR20080065407A (en) | Air conditioner | |
| KR20120061515A (en) | Air conditioner and method for cleaning filter | |
| JP6007401B2 (en) | Air cleaner | |
| JP2013017971A (en) | Air cleaner | |
| CN217737310U (en) | Non-contact range hood | |
| JP4033190B2 (en) | Air conditioner | |
| CN220707439U (en) | Integrated kitchen | |
| JPH1078253A (en) | Air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
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. |
|
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1209173 Country of ref document: HK |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20150415 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: 20181116 License type: Common License Record date: 20230324 |