CN105683666B - Air purifier - Google Patents
Air purifier Download PDFInfo
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- CN105683666B CN105683666B CN201380080567.8A CN201380080567A CN105683666B CN 105683666 B CN105683666 B CN 105683666B CN 201380080567 A CN201380080567 A CN 201380080567A CN 105683666 B CN105683666 B CN 105683666B
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- Prior art keywords
- air
- blow
- air purifier
- shell
- outlet
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
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- 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
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
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- 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
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
Indoor air-flow is suitably controlled under a variety of setting environment, the air-stable in entire room is purified.Air purifier (1) has shell (2), suction inlet (4), blow-off outlet (5), fan assembly (6), purifier (8), movable shutter (9), shutter driving portion (10), aperture variable mechanism (11), open driving part (12), rectification mechanism (13), rectification driving portion (14), oscillating mechanism (15), pollution detection device (16), external detection device (17), control device (19) etc..The wind direction of the air blown out from blow-off outlet (5) is changed by movable shutter (9) between front and top along the vertical direction, and is changed in the lateral direction by oscillating mechanism (15).External detection device (17) obtains the location information of air purifier (1) indoors.And, at least one air supply parameter in wind direction, air quantity and wind speed of the control device (19) based on the location information of air purifier (1) to control blow out air, to form the circulating current of the position of returning air clarifier (1) after blow out air recycles indoors.
Description
Technical field
The present invention relates to the air purifiers of function that the air having to sucking purify and blown out.
Background technology
As the prior art, it is known to as described in Patent Document 1 as be capable of detecting when sucking air in include
Dust particle diameter and stink odor concentration air purifier.In the prior art, the grain based on the dust detected
The concentration of sub- diameter and stink odor blows out the angle of shutter to control, and suction plate is opened and closed.In addition, as others
The prior art, it is also known that have the dirt in the air of detection sucking as recorded just like patent document 2 and calculate dirt
Peak value, reduce the air purifier of the function of parameters such as time.It is other in the prior art, pushed away based on the parameter of detection
The generating source of fixed indoor dirt, and blowout shutter is adjusted based on the presumption result.
Citation
Patent document
Patent document 1：No. 4840181 bulletins of Japanese Patent No.
Patent document 2：Japanese Unexamined Patent Publication 2000-130827 bulletins
Invention content
Problems to be solved by the invention
The change for detecting polluter or polluter in air in the prior art is recorded in above patent document 1,2
Dynamic state, air-flow is controlled based on the testing result.However, these in the prior art, do not account for impacting air-flow
Air purifier setting environment (such as setting air purifier range, indoor air purifier, the furniture in room etc.
Configuration), so even control wind direction, air quantity etc., there is also air-flow by barrier block or corresponding to room size and
The case where generating unexpected air-flow.As a result, in the prior art, there are air-flow do not reach dirt generating source or
The possibility that the unexpected air-flow of person makes polluter fly upward and spreads exists and is difficult under various setting environment steadily only
The problem of changing room air.
The present invention makes in order to solve above-mentioned problem, its purpose is to provide it is a kind of can be in various setting environment
Under suitably control indoor air-flow, and steadily purify the air purifier of the air in entire room.
Solution for solving the problem
The air purifier of the present invention has：Shell has the suction inlet for sucking indoor air and blows out the air
Blow-off outlet；Fan assembly sucks air from suction inlet to the inside of shell and blows out the air from blow-off outlet；Purification dress
It sets, the air of the internal flow in shell is purified；It is empty to change the blowout blown out from blow-off outlet for air-supply changeable mechanism
At least one air supply parameter in this 3 air supply parameters of wind direction, air quantity and the wind speed of gas；Location information obtains mechanism, obtains empty
The location information of gas purifier indoors；And control device, air-supply changeable mechanism is driven based on location information, thus with
The mode for the circulating current for forming the position that the shell is returned after the blow out air recycles indoors controls the air-supply
Parameter.
Invention effect
In accordance with the invention it is possible to be suitably controlled based on the location information for obtaining mechanism acquirement by location information indoor
Air-flow.It, can be in for example entire room as a result, in different a variety of setting environment such as the configuration of the range in room, barrier
It is stably formed circulating current.Therefore, it is possible to inhibit the delay of air, to sense of discomfort etc. caused by people, and can be expeditiously
Purify the air in entire room.
Description of the drawings
Fig. 1 is the stereogram for the air purifier for indicating embodiments of the present invention 1.
Fig. 2 is the longitudinal section view for indicating the air purifier in Fig. 1.
Fig. 3 is the major part amplification indicated in the working condition (a) of movable shutter and rectification mechanism, the Fig. 1 of (b)
Figure.
Fig. 4 is the composition figure of the control system for the air purifier for indicating embodiments of the present invention 1.
Fig. 5 is the stereogram for indicating the concrete example (a) of circulating current, (b) in embodiments of the present invention 1.
Specific implementation mode
Hereinafter, being described with reference to embodiments of the present invention.It should be noted that each figure used in the present specification
In, identical reference numeral is marked with to common element, and the repetitive description thereof will be omitted.In addition, the present invention is not limited to realities below
Mode is applied, various modifications can be carried out without departing from the scope of the subject in the invention.
Embodiment 1
First, referring to figs. 1 to Fig. 4, illustrate embodiments of the present invention 1.Fig. 1 indicates embodiments of the present invention 1
The stereogram of air purifier.In addition, Fig. 2 is the longitudinal section view for indicating the air purifier in Fig. 1.As shown in these figures, exist
In present embodiment, the air purifier 1 of landing setting type is exemplified.Air purifier 1 has shell 2, pedestal 3, suction inlet
4, blow-off outlet 5, fan assembly 6, wind path 7, purifier 8, movable shutter 9, shutter driving portion 10, aperture variable mechanism
11, open driving part 12, rectification mechanism 13, rectification driving portion 14, oscillating mechanism 15 etc..
Shell 2 is formed as such as substantially square tube shape of quadrangle, is set with the state that can be rotated in the horizontal direction
Pedestal 3 in the floor in room supports.In slave suction inlet 4 to the space of blow-off outlet 5 in the inner space of shell 2,
As shown in Fig. 2, being configured in order purifier 8, fan assembly 6 and wind path 7 from upstream towards downstream.It should be noted that
In the following description, the part for being mainly directed towards indoor space and configuring in the side surface part of shell 2 is labeled as front surface part,
The part opposite with front surface part is labeled as rear face portion.In addition, being by the bearing mark of the front surface part side as shell 2
The both sides of the horizontal direction for the shell 2 seen from front are labeled as left and right directions by front.Shown in Fig. 5 as be described hereinafter, air is net
Change being set in floor close at the position of any wall in such as room of device 1, with the rear face portion of shell 2 towards the wall
The state in the front surface part of face and shell 2 towards indoor space uses.
Suction inlet 4 is the opening portion for sucking indoor air to the inside of shell 2, such as the preceding table in shell 2
The each side setting 1 of face.Blow-off outlet 5 is for will be drawn into air the opening to outside blowout of the inside of shell 2
Oral area, such as it is arranged 2 in the upper surface part of shell 2, extend parallel to each other on the left and right directions of shell 2.It needs to illustrate
, the rear face portion in shell 2, side surface part, lower surface portion etc. can also be arranged in suction inlet 4, and can also be arranged only 1 or
3 or more suction inlets 4.Therewith similarly, front surface part, side surface part etc. in shell 2 can also be arranged in blow-off outlet 5, and
The blow-off outlet 5 of only 1 or 3 or more can be set.In addition, in the following description, the air that will be blown out sometimes from blow-off outlet 5
Labeled as " blow out air ".
Fan assembly 6 is the knot for sucking air from suction inlet 4 to the inside of shell 2 and blowing out the air from blow-off outlet 5
Structure, the electric fan etc. by capableing of the control rotating speed of controlled device 19 are constituted.Fan assembly 6 is configured to according to fan assembly 6
Rotating speed and change blow out air air quantity air-supply changeable mechanism concrete example.In addition, in the inside of shell 2, such as Fig. 2 institutes
Show, such as 2 fan assemblies are configured with the state that is overlapped along the vertical direction, and equipped with will be sent out from each fan assembly 6
2 wind paths 7 that air is guided to each blow-off outlet 5 respectively.
These wind paths 7 configure with being for example mutually juxtaposed in the up-down direction, by the air outlet slit of 2 fan assemblies 6 and 2
Blow-off outlet 5 is separately connected.Wind path 7 is for example by constituting the left and right sides face of shell 2 and the wall surface of rear face portion and being arranged in shell 2
Inside and along the vertical direction and left and right directions extend next door 2A formed.It should be noted that wind path 7 be preferably provided with to from
The air-flow that fan assembly 6 is sent out carries out the rectification construction of rectification towards blow-off outlet 5.In addition, in the present invention it is possible to have only 1
A or 3 or more fan assemblies 6 can also arrange multiple fan assemblies 6 in the inner transverse of shell 2.
Purifier 8 is arranged between suction inlet 4 and fan assembly 6, for purifying the air flowed in shell 2.
This, " purification " refers to will be for example by floating aerial dust, cigarette, pollen, virus, bacterium, mould, allergen, foul smell point
The polluter of the compositions such as son removes, and refers to that these polluters are trapped or carried out nonactive more specifically
The action for changing or being adsorbed and being decomposed.More specifically, purifier 8 by dust in trapping air etc. dust mistake
Filter, the deodorization filter for capturing foul smell molecule in air, make to generate high electric field or discharge product between electrode and will pollution
The equipment such as the voltage application device that substance removes are constituted, or are constituted by combining these equipment.
As shown in Figures 2 and 3, each blow-off outlet 5 in shell 2 is arranged in movable shutter 9.Here, Fig. 3 is to indicate movable hundred
The working condition (a) of leaf window and rectification mechanism, (b) Fig. 1 in enlarged view of the main part.Movable shutter 9 is by upper and lower
Side is swung up, and the wind direction of blow out air is made to be waved along the vertical direction between front and top corresponding to the angle of oscillation.Wind
To the elevation angle be changed to the angle roughly equal with the elevation angle of movable shutter 9.It should be noted that in the present specification, " facing upward
Angle " refers to the angle inclined upward on the basis of the horizontal direction parallel with floor.That is, the elevation angle=0 ° indicates level side
To the elevation angle=90 ° indicate the surface of vertical direction.
Movable shutter 9 is by for example along formation such as the elongated tablets of the left and right directions of shell 2 extension.Also, movable hundred
The base end side of leaf window 9 is installed on each blow-off outlet 5 via the shutter driving portion 10 set on each blow-off outlet 5, movable shutter 9
Front end side can be swung in the up-down direction by shutter driving portion 10.In addition, 2 movable shutters 9 are configured to
Enough wind directions for independently changing the air blown out from each blow-off outlet 5.It should be noted that in the present embodiment, instantiating tool
The case where standby 2 movable shutter 9, but of the invention can also have only 1 or 3 according to the number of blow-off outlet 5 or more
Movable shutter 9.
Shutter driving portion 10 has the cause for being the fulcrum that can be swung by the bearing of movable shutter 9 and the fulcrum being made to rotate
Dynamic device (not shown).Movable shutter 9 and shutter driving portion 10 are configured to make the wind direction of blow out air in the up-down direction
The concrete example of the air-supply changeable mechanism of variation.Aperture variable mechanism 11 cooperates and changes the opening of blow-off outlet 5 with movable shutter 9
Area, as shown in Fig. 2, in each blow-off outlet 5, the setting of aperture variable mechanism 11 with the phase in the longitudinal direction of movable shutter 9
To position at.It should be noted that in figures 1 and 3, aperture variable mechanism 11 is omitted in order to express rectification mechanism 13
Diagram.
In addition, aperture variable mechanism 11 is by for example along formation such as the elongated tablets of the left and right directions of shell 2 extension.And
And the base end side of aperture variable mechanism 11 via with the open driving part 12 with 10 same general configuration of shutter driving portion and
It is installed on each blow-off outlet 5.The front end side of aperture variable mechanism 11 by open driving part 12 is swung in the longitudinal direction with
The mode displacement for approaching and detaching with movable shutter 9.Aperture variable mechanism 11 changes the opening area of blow-off outlet 5 as a result, i.e.,
The wind speed of blow out air is changed, aperture variable mechanism 11 and open driving part 12 constitute the concrete example of air-supply changeable mechanism.It needs
Illustrate, aperture variable mechanism 11 can not be configured at blow-off outlet 5 and be configured at wind path 7, adjust the opening area of wind path 7
(flow path area).
Rectification mechanism 13 is the mechanism of the wind direction of adjustment blow out air in the lateral direction, as shown in Figures 2 and 3, by example
If the fin of general triangular shape (fan shape) is formed, vacated in left-right direction in the wind-engaging surface side of each movable shutter 9
Compartment of terrain configuration is multiple.Also, each rectification mechanism 13 is such as swung shown in Fig. 3 (a), (b) in the lateral direction, according to the swing
Angle and so that the wind direction of blow out air is changed in the lateral direction.It should be noted that the wobbling action of movable shutter 9 passes through example
As executed set on the rectification driving portion 14 (only in Fig. 4 shown in) of movable shutter 9.It should be noted that in the present invention,
It is not required setting rectification mechanism 13.In addition, rectification mechanism 13 for example only can respectively match in the left and right ends side of movable shutter 9
Set 1.
Oscillating mechanism 15 is the mechanism for making shell 2 at least rotate in left-right direction on the base 3, as shown in Figures 1 and 2,
Oscillating mechanism 15 is arranged between shell 2 and pedestal 3.Oscillating mechanism 15 makes blow-off outlet 5 be rotated together with shell 2, can make to blow
The wind direction for going out air waves in the lateral direction.It should be noted that above-mentioned rectification mechanism 13, rectification driving portion 14 and shaking the head
Mechanism 15 is configured to the concrete example for the air-supply changeable mechanism for making the wind direction of blow out air change in the lateral direction.
(control system)
Next, illustrating the control system of air purifier 1 with reference to Fig. 4 etc..Fig. 4 is to indicate embodiments of the present invention 1
Air purifier control system composition figure.Air purifier 1 has：It is filled including pollution detection device 16 and external detection
Set 17 sensing system, the operation portion 18 for operating air purifier 1 and the operating condition for controlling air purifier 1
Control device 19.Pollution detection device 16 is the dress of the amount of the polluter in the air for the inside that detection is drawn into shell 2
It sets, the upstream side of purifier 8 is configured on the flow direction of air.Pollution detection device 16 for example by dust sensor,
The compositions such as gas sensor, air velocity transducer, or by constituting the combined type trans of these sensor combinations.
Here, dust sensor is made of semiconductor element, optical element etc., for detect dust contained in air,
The concentration of cigarette, pollen etc..Gas sensor is made of semiconductor element etc., for detecting the pernicious gases such as foul smell molecule, VOC.
Air velocity transducer is made of ultrasonic element etc., and the variation of wind speed is converted into current value.Also, the detection knot of these sensors
Fruit exports from pollution detection device 16 to control device 19.It should be noted that the combination of above-mentioned each sensor only one
Example, the present invention are not limited to the pollution detection device 16 of the combination based on above-mentioned each sensor.If enumerating an example, pollution inspection
The gas sensing of multiple types of temperature sensor, humidity sensor, the different types of gas of detection can be had by surveying device 16
Device etc..
External detection device 17 is the device of the indoor information in room of the detection equipped with air purifier 1, such as Fig. 1 and figure
Shown in 2, external detection device 17 is set to movable shutter 9.It should be noted that in figure 3, external detection device 17 is omitted
Diagram.By the indoor information that external detection device 17 detects include with the ceiling in room and wall and air purifier 1 away from
From relevant information, the i.e. location information of air purifier 1 indoors.In addition, indoor information includes about people, animal, furniture
Equal barriers whether there is in indoor information and with to relevant information, that is, obstacle information at a distance from barrier.
Specifically, external detection device 17 is for example by by range sensor, moving body sensor, infrared heat picture
The combined type trans that instrument, humidity sensor are formed by combining are constituted.Range sensor is to utilize sound wave or electromagnetic wave, to room
Distance until the interior detection object including wall, ceiling, furniture, people, animal etc. is detected contactless
Sensor.If enumerating concrete example, range sensor is by structures such as ultrasonic sensor, optical sensor, image recognition sensors
At.Moving body sensor is made of optical sensor, temperature sensor etc., is captured by detecting the variation of illumination, temperature etc.
The action of the mankind and animal etc..Infra red thermograph based on temperature can identify people and animal and as abiotic obstacle
Object.In addition, the output of humidity sensor can make when correcting the sensitivity of above-mentioned each sensor according to the humidity in air
With.
It should be noted that in the present embodiment, exemplifying external detection device 17 and doubling as obtaining machine for location information
The case where structure and obstacle information obtain mechanism.However, in the present invention, can also location information be obtained mechanism and barrier
Information obtains mechanism and is formed as different component and is respectively configured in different places.In addition, above-mentioned external detection device 17
Structure only an example.That is, the present invention external detection device 17 at least have detection until the wall in room away from
From range sensor, be not limited to the combination of above-mentioned each sensor.In addition, in the present invention, can not also use
The equal sensors class of external detection device 17.Specifically, it obtains mechanism as the location information of the present invention and obstacle information takes
Mechanism is obtained, such as can be information in the input chambers such as user's using terminal, it can also be such from the air conditioner of setting indoors
Other household appliances indoor information is obtained by communicating.
In addition, as the range sensor of external detection device 17 is constituted, it is preferable to use ultrasonic sensor.Ultrasonic wave passes
The detectable distance of sensor is for example several cm to 20m or so, is adapted to detect for the range in general room.Especially, if using
Belong to the ultrasonic wave of the band domain of such as 20~40kHz, preferably 30~40kHz, then due to capable of being increased and shake outside audible area
Width extends detecting distance.
Since above-mentioned range sensor etc. has directive property, the direction of external detection device 17 can be by movable
Shutter 9 (shutter driving portion 10) changes in the up-down direction, and can in the lateral direction be changed by oscillating mechanism 15.
That is, movable shutter 9, shutter driving portion 10 and oscillating mechanism 15 indicate the concrete example of detection direction changeable mechanism.It needs
Bright, external detection device 17 can also be set to and for example be swung together with movable shutter 9 by shutter driving portion 10
Other structures on without being set to movable shutter 9.
According to the structure, as described later, the court of external detection device 17 can be changed in above-below direction and on left and right directions
To and accurately detect the indoor information in entire room.In addition, due to can be by general shutter driving portion 10 together
The direction of movable shutter 9 and external detection device 17 is changed, therefore the structure of air purifier 1 can be simplified.Especially exist
In the case that external detection device 17 is set to movable shutter 9, said effect can be significantly played.
In addition, the air-supply that movable shutter 9, shutter driving portion 10 and oscillating mechanism 15 can constitute change wind direction is variable
Mechanism, change of location information obtain the detection direction changeable mechanism of direction this two side of mechanism.That is, composition this 2 can be realized
The generalization of the component of mechanism can simplify the construction of air purifier 1 and promote cost reduction.In addition, concurrently carrying out
In the case that aftermentioned interior scan process and circulating current control, the direction and wind direction of external detection device 17 can be made on one side
One changes, and swimmingly obtains the indoor information of air supply direction on one side.
On the other hand, operation portion 18 is that the user of air purifier 1 grasps to carry out various settings and operation
The structure of work has the operating condition for making the starting of air purifier 1 and the power switch stopped and display air purifier 1
Deng display unit.In addition, operation portion 18 is connected relative to control device 19 with the state that can carry out two-way communication.
Control device 19 is the structure controlled the operating condition of air purifier 1, is had at operation (not shown)
Manage device, input/output port and storage circuit etc..As shown in figure 4, the input side in control device 19 is connected with including pollution
Sensing system including detection device 16 and external detection device 17.It is connected with including fan in the outlet side of control device 19
Actuator including device 6, shutter driving portion 10, open driving part 12, rectification driving portion 14, oscillating mechanism 15 etc..Also,
The output of 19 sensor based system of control device drives actuator, and air purifier 1 is thus made to work.
(control of air purifier)
The air purifier 1 of present embodiment is with structure as described above, and its action will be illustrated next.Base is illustrated first
This action, when air purifier 1 works, by control device 19 come driving fan device 6.As a result, from suction inlet 4 to shell
The inside of body 2 sucks air, which is cleaned by by purifier 8.Also, purified air is filled via fan
Set 6 and wind path 7 and from blow-off outlet 5 to outside blow out.
At this point, control device 19 makes movable shutter 9 swing by shutter driving portion 10, and controlled according to the angle of oscillation
The wind direction of blow out air processed in the up-down direction.In addition, making shell 2 rotate by oscillating mechanism 15, change in the lateral direction
The direction of blow-off outlet 5, and so that rectification mechanism 13 is swung in the lateral direction by rectification driving portion 14, in the lateral direction
Adjust wind direction.That is, in the lateral direction, rectification mechanism 13 and oscillating mechanism 15 can be used to control the wind direction of blow out air, because
This can expand the control range of wind direction, and air-flow is made to reach each corner in room.Moreover, adjusting wind by rectification mechanism 13
To thus, it is possible to improve the directive property of wind direction and control accuracy.On the other hand, control device 19 is according to the rotating speed of fan assembly 6
To control the air quantity of blow out air.In addition, driving aperture variable mechanism 11 to change opening for blow-off outlet 5 by open driving part 12
Open area, and control according to the opening area wind speed of blow out air.
(indoor scan process)
Control device 19 is first carried out and is obtained by external detection device 17 before carrying out above-mentioned air purification action
It is provided with the indoor scan process of the indoor information in the room of air purifier 1.Indoors in scan process, first, pass through hundred
Leaf window driving portion 10 drives movable shutter 9, makes the direction of the external detection device 17 vertically side between front and top
Carry out detecting distance to variation, and for example, by the range sensor of external detection device 17.At this point, due in air purifier 1
Front side detect with room wall at a distance from, above side detect at a distance from ceiling, therefore, the maximum of the distance detected
Value is the distance L until becoming ceiling with the corner of the boundary of wall.
Next, indoors in scan process, make the direction of external detection device 17 on a left side by oscillating mechanism 15 on one side
Change in right direction, the multiple location detection distance L that can be reached in blow out air on one side are obtained in each distance L detected
Maximum value be distance Lmax.At this point, the detection operation of distance L can both execute at the multiple positions being separated from each other, it can also
On one side change external detection device 17 towards while be consecutively carried out.In addition, in the present invention, it can not also be external into exercising
The action that the direction of detection device 17 changes in the lateral direction, but the distance L that will be detected in the front of air purifier 1
Directly it is employed as distance Lmax.
Also, control device 19 stores elevation angle gamma s and the rotation of the direction of the external detection device 17 when obtaining distance Lmax
Corner ω s and distance Lmax.Here, rotation angle ω s indicate the direction of external detection device 17 from preset initial bit
Set the angle rotated in the horizontal direction.Above-mentioned distance Lmax, elevation angle gamma s and rotation angle ω s includes and is provided with air purification
The relevant information of range in the room of device 1.The range in room is found out namely based on distance Lmax and elevation angle gamma s, i.e., room is wide
Degree=Lmax × cos (γ s).
Distance Lmax, the elevation angle gamma s and rotation angle ω s obtained in this way include with it is farthest away from air purifier 1 indoors
Wall (hereinafter, being labeled as farthest wall) relevant information.According to the research of the present application person, distinguish the farthest wall be as
It is most suitable for for circulating current being formed in the wall in entire room when touching with blow out air shown in Fig. 5.Here, Fig. 5 is the present invention
Embodiment 1 in indicate the stereogram of the concrete example (a) of circulating current, (b).
Specifically, if the wind direction of blow out air is set to the part (target location in Fig. 5 towards following ceilings
P), then circulating current can be formed in entire room, the part of the ceiling is located at away from the boundary as farthest wall and ceiling
Corner be a certain distance d front side.Here, distance d changes according to the size in room, for example, 17 pieces of tatamis with
On broad room in, become the value smaller than the half of the distance until farthest wall, if enumerating an example, it is thus identified that at
For d=2m or so the case where.
In this way, according to indoor scan process, based on indoor information (the especially position detected by external detection device 17
Confidence ceases), it can determine to be suitable for forming the target location P of the wind direction of circulating current in entire room.Especially, it is also carrying out
In the case of the scanning of left and right directions, since one side makes the direction of external detection device 17 in left and right directions by oscillating mechanism 15
It is upper to change the detection operation for carrying out farthest wall on one side, therefore farthest wall can be detected steadily for various room shapes
Wall.It should be noted that above-mentioned indoor scan process constitutes the wall being determined to the wall for being most suitable for being formed circulating current
Wall determines the concrete example of mechanism.
In addition, range, the shape in room of setting air purifier 1 etc. are varied.Therefore, it is carrying out at indoor scanning
In the case of reason, variable range when making the direction of external detection device 17 change in the horizontal direction by oscillating mechanism 15,
That is the detection object range of horizontal direction is preferably set to cover and (be usually become from the positive wall positioned at air purifier 1
The case where farthest wall, is more) range until the wall of the left and right sides.In addition, the detection object range of horizontal direction also may be used
It is changed with the testing result based on indoor information, as long as the range in the corner between farthest wall and ceiling can be detected
, it is not necessary to it is set to the maximum variable range that can be realized by oscillating mechanism 15.
In addition, variable range when the direction of external detection device 17 being made to change in the up-down direction, i.e. upper and lower directions
Detection object range is preferably set to include at least the range to 0~90 ° of the elevation angle of the surface of vertical direction from horizontal direction.
As a result, in variously-shaped room, the corner between farthest wall and ceiling can be steadily detected.In addition, up and down
The detection object range in direction can be changed based on the testing result of indoor information.
(circulating current control)
Control device 19 drives air-supply changeable mechanism based on the indoor information obtained by indoor scan process,
Thus the circulating current control for forming circulating current indoors is executed.Circulating current refers to that blow out air is (preferably whole indoors
A room) cycle after returning air clarifier 1 position air-flow.In circulating current control, the wind of blow out air is controlled
At least one air supply parameter into, air quantity and wind speed this 3 air supply parameters.
Enumerate an example：In circulating current control, first, wind is set based on elevation angle gamma s above-mentioned and rotation angle ω s
To, so that the target location P of blow out air arrival ceiling, and the wind direction is realized by movable shutter 9 and oscillating mechanism 15.
In addition, by rectification mechanism 13, it is adjusted as required by the wind direction relative to left and right directions.In addition, being set based on distance Lmax
Determine air quantity, so that the blow out air for reaching target location P forms circulating current, and is controlled come real by the rotating speed of fan assembly 6
The now air quantity.It should be noted that in circulating current control, such as can be according to indoor range, people and animal in air
Blow-off direction on the presence or absence of etc., the opening area of blow-off outlet 5 is adjusted by aperture variable mechanism 11, suitably controls blowout
The wind speed of air causes sense of discomfort to avoid because blowing attached high wind.
By carrying out circulating current control as described above, as shown in figure 5, the target location P of blow out air and ceiling and most
Remote wall touch after along floor returning air clarifier 1.As a result, polluter present in indoor air by
It is carried to the position of air purifier 1 by the circulating current recycled in entire room, is carried out only by air purifier 1
Change.In this way, being controlled according to circulating current, by making movable shutter 9, rectification mechanism 13 and oscillating mechanism 15 work, can adjust
Rectify the incorrect style of work to the elevation angle and rotation angle, towards most suitable target location P blow out air.In addition, by using rectification mechanism 13, energy
The enough directive property for improving the blow out air relative to left and right directions, can make blow out air not reach a distant place, Neng Goushun dispersedly
Freely form the air-flow for reaching target location P.
Therefore, according to the present embodiment, such as shown in Fig. 5 (a), (b), in the different various rooms of range, Neng Goushi
Locality controls indoor air-flow, is stably formed the circulating current recycled in entire room.In addition, even if air purifier 1
Position be changed indoors, also can correspond to the change realize air supply parameter optimization.Thereby, it is possible to will be present in room
Between the polluter in each portion efficiently assemble to the position of air purifier 1, can steadily purify the air in entire room, separately
Outside, the time needed for the purification of room air can be shortened.
Here, to executing above-mentioned indoor scan process and circulating air flow control in the air purifier 1 of landing setting type
The effect of system illustrates.It is present in floor generally, due to indoor dust etc., therefore, in order to efficiently remove dust,
It is preferred that air purifier 1 is set to floor.On the other hand, in the range in grasp room etc. in the control of optimization airflow,
Although the horizontal distance until the wall in front from air purifier 1 can be detected, due to more settings in floor
There are the barriers such as furniture, therefore, it is difficult to according to the position of air purifier 1 steadily detection level distance.
Therefore, in the present embodiment, corner between farthest wall and ceiling, i.e. is detected by external detection device 17
Multidigit sends out air in the corner of the oblique upper in front, and to the direction close to the corner.According to this method, in the configuration of furniture
Etc. in different a variety of rooms, the indoor information for the range for being equivalent to room can be steadily detected in the space of oblique upper, energy
Enough inhibit the phenomenon that the detection operation is interfered because of furniture etc..In addition, due to can be by air from blow-off outlet 5 towards oblique upper
Blowout, therefore can inhibit the phenomenon that the flowing of blow out air and furniture etc. are touched and disorderly, can be stably formed and room
The corresponding circulating current of range.The advantages of therefore, it is possible to efficiently use air purifier 1 for landing setting type, and fully
Play its performance.
It should be noted that circulating current control in, can the reference elevation angle θ a that can form circulating current with set
It is set between the maximum elevation θ b at the elevation angle bigger than elevation angle theta a, the wind direction of blow out air is made to wave in the up-down direction, and is anti-
The rocking action is carried out again.Here, reference elevation angle θ a are being somebody's turn to do when being set in a manner of making the target location P of wind direction arrival ceiling
The elevation angle of wind direction.In addition, maximum elevation θ b are set to the arbitrary angle bigger than elevation angle theta a, 90 ° are can be set as, it can also base
It is changed in the indoor information detected by external detection device 17.According to this control, it is possible to be formed in entire room
Circulating current, and for from air purifier 1 when be stranded in right over ceiling near air can also form gas
Stream, can expeditiously purify indoor air.
In addition, in circulating current control, the air-supply action blown towards target location P can be executed on one side, is led on one side
Cross oscillating mechanism 15 makes wind direction wave in the lateral direction centered on the P of target location.In this case, relative to left and right directions
The variable range of wind direction be preferably set to cover from the wall positioned at the front of air purifier 1 (front) to the left and right sides
Range until wall.In addition, the variable range can be changed based on the testing result of indoor information.
In addition, in circulating current control, rectification driving portion 14 can be driven based on the testing result of indoor information, led to
Over commutation mechanism 13 changes the opening area of blow-off outlet 5.Even if not changing the rotating speed of fan assembly 6, i.e. air quantity as a result,
It is size appropriate that the wind speed of blow out air can be made to change according to the presence or absence of the range in room, barrier etc..Also, adding
In the case of fast wind speed, the time needed for the purification of room air can be shortened.
In turn, in circulating current control, the detection limit of polluter can be changed based on pollution detection device 16
Wind speed.Specifically, in this control, when detecting the polluter of datum quantity or more in being controlled in circulating current, passing through
Aperture variable mechanism 11 makes the opening area of blow-off outlet 5 reduce, and accelerates wind speed in the case where not increasing the air quantity of circulating current.
Can be by the polluter in air to the position of air purifier 1 if in the case of even if air as a result, indoors is contaminated
It sets and expeditiously assembles, shorten the time needed for the purification of room air.Moreover, in this control, due to being not necessarily to pass through raising
The rotating speed of fan assembly 6 increases air quantity, therefore can control and be made an uproar by the wind of the motor generation of fan assembly 6, can reduce
The noise of air purifier 1.
In addition, indoors in scan process, using oscillating mechanism 15, the detecting state of the range in room,
The influence that the configuration of furniture generates etc. is different sometimes according to the direction (rotation angle) of external detection device 17.Therefore, it is recycling
In gas flow optimized, air-supply action is preferably carried out on one side, is on one side controlled air supply parameter at best according to the rotation angle of blow-off outlet 5
State.Thereby, it is possible to each directions in the horizontal direction to be above stably formed circulating current, moreover, also can swimmingly cope with
Barrier.
In addition, in the present embodiment, indoors in scan process, on one side change the direction of external detection device 17,
Detection on one side is to the distance for detecting object, such as inferior, the change based on distance the case where distance drastically significantly changes
Change to obtain obstacle information.Also, in circulating current control, when the wind direction of blow out air is towards according to obstacle information
And when the barrier of position is determined, it is dynamic that the preset avoidance such as making air-supply action stop, weakening air-flow can be executed
Make.According to this control, it is possible to inhibit air-flow touch human or animal and caused by sense of discomfort, or touch the air-flow of barrier
The case where making dust fly upward, can improve comfort when air purification.
In addition, in the present embodiment, can be controlled on one side by circulating current and execute air purification action, passed through on one side
Indoor scan process obtains indoor information.According to the structure, indoor scan process does not have to spend dedicated time, can with it is usual
Air-supply action concurrently in scanning room, indoor information is updated to newest information always.Thus, for example even if in barrier
Position change in the case of, also can promptly be corrected corresponding to the variation air-supply action.
In addition, in the present embodiment, it, can in the time point that the mains cord of air purifier 1 is connect with power supplys such as sockets
The direction of external detection device 17 is automatically changed with one side, executes indoor scan process on one side.According to the structure, for example empty
Gas purifier 1 is set to indoor time point can obtain indoor information in advance.Also, power switch is operated in user
When, without air-supply action can be immediately begun in scanning room, can be rapidly formed based on the indoor information having been achieved with suitable
When air-flow.Therefore, it is possible to improve the convenience of air purifier 1.
In addition, in the present embodiment, it can be connecting the power switch of air purifier 1 from user to starting wind
The indoor scan process of middle execution during until fan device 6.It, can be before it will carry out air purification action according to the structure
Indoor information is obtained, even if can be on the basis for coping with the variation if in the case where the position of such as barrier changes
On accurately carry out air-supply action.
It should be noted that in aforementioned embodiments 1, progress for the air purifier 1 of landing setting type is enumerated
Illustrate, but the present invention is not limited thereto, can also be applied to wall-mounted air purifier.In addition, in embodiment 1
In, enumerating in 3 air supply parameters being made of wind direction, air quantity and wind speed the case where mainly controlling wind direction and air quantity is
Example is illustrated.However, in the present invention, as long as control at least one air supply parameter.Although the reason is that for example,
Wind direction is fixed, also the same about wind speed but as long as increasing air quantity just can also form the circulating current for covering entire room.Cause
This, even only controls the structure of 1 air supply parameter, can also achieve the object of the present invention.
In addition, in the embodiment 1, be set as changing the structure of wind direction in the lateral direction by oscillating mechanism 15, but
It is that in the present invention, can also use can make wind direction upper and lower while being made wind direction left direction or right direction changes
The oscillating mechanism of the action (the such action of heaving of the sea) moved back and forth on direction.
In addition, in the embodiment 1, instantiating and constituting the air-supply changeable mechanism changed to air quantity by fan assembly 6
The case where.However, the present invention is not limited thereto, air quantity can also be changed by other mechanisms different from fan assembly 6.
Symbol description
(air-supply can be changed machine for 1 air purifier, 2 shells, the next doors 2A, 3 pedestals, 4 suction inlets, 5 blow-off outlets, 6 fan assemblies
Structure), 7 wind paths, 8 purifiers, 9 movable shutters (air-supply changeable mechanism, detection direction changeable mechanism), 10 shutter driving portions
(air-supply changeable mechanism, detection direction changeable mechanism), 11 aperture variable mechanisms (air-supply changeable mechanism), 12 open driving parts (are sent
Wind changeable mechanism), 13 rectification mechanisms (air-supply changeable mechanism), 14 rectification driving portions (air-supply changeable mechanism), 15 oscillating mechanisms (give
Wind changeable mechanism, detection direction changeable mechanism), 16 pollution detection devices, 17 external detection devices (location information obtain mechanism,
Obstacle information obtain mechanism), 18 operation portions, 19 control devices.
Claims (8)
1. a kind of air purifier, has：
Shell has the suction inlet for sucking indoor air and blows out the blow-off outlet of the air；
Fan assembly sucks air to the inside of the shell from the suction inlet and blows the air from the blow-off outlet
Go out；
Purifier purifies the air of the internal flow in the shell；
Air-supply changeable mechanism changes this 3 air-supply ginsengs of wind direction, air quantity and wind speed of the blow out air blown out from the blow-off outlet
At least one air supply parameter in number；
Location information obtains mechanism, obtains the location information of air purifier indoors；And
Control device is driven the air-supply changeable mechanism based on the location information, thus controls the air supply parameter, with
Form the circulating current for the position that the shell is returned after the blow out air recycles indoors.
2. air purifier according to claim 1, wherein
The air purifier has wall and determines mechanism, the wall determine mechanism based on the location information come determine with it is described
When blow out air touches for forming the circulating current most suitable wall,
The control device at least controls the elevation angle of the wind direction so that the circulating current touch room ceiling and it is described most
The position of the shell is returned to after suitable wall along floor.
3. air purifier according to claim 1 or 2, wherein
The air-supply changeable mechanism has the movable shutter at the elevation angle that can be swung in the up-down direction and change the wind direction.
4. air purifier according to claim 1 or 2, wherein
The air-supply changeable mechanism has the aperture variable mechanism for the opening area that can change the blow-off outlet.
5. air purifier according to claim 1 or 2, wherein
The air-supply changeable mechanism has the rectification mechanism that can adjust the wind direction in the lateral direction.
6. air purifier according to claim 1 or 2, wherein
The air purifier has the oscillating mechanism that can at least wave the shell in the lateral direction.
7. air purifier according to claim 1 or 2, wherein
The air purifier has the court that location information acquirement mechanism can be changed in above-below direction and on left and right directions
To detection direction changeable mechanism.
8. air purifier according to claim 1 or 2, wherein
The air purifier has obstacle information and obtains mechanism, which obtains mechanism and obtain with barrier in room
The relevant information in the presence or absence of interior and position as obstacle information,
The control device is pre- towards being executed when the barrier of position is determined according to the obstacle information in the wind direction
The avoidance action first set.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2013/079284 WO2015063868A1 (en) | 2013-10-29 | 2013-10-29 | Air purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105683666A CN105683666A (en) | 2016-06-15 |
| CN105683666B true CN105683666B (en) | 2018-10-26 |
Family
ID=53003518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380080567.8A Active CN105683666B (en) | 2013-10-29 | 2013-10-29 | Air purifier |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP6037044B2 (en) |
| CN (1) | CN105683666B (en) |
| HK (1) | HK1221006A1 (en) |
| TW (1) | TWI545297B (en) |
| WO (1) | WO2015063868A1 (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6295430B2 (en) * | 2014-07-17 | 2018-03-20 | パナソニックＩｐマネジメント株式会社 | Air cleaner |
| TWI617469B (en) * | 2015-08-21 | 2018-03-11 | Papago Inc | Driving recorder and method for cleaning the air |
| JP6681534B2 (en) * | 2015-09-25 | 2020-04-15 | パナソニックＩｐマネジメント株式会社 | Air purifier |
| ES2891363T3 (en) * | 2016-09-29 | 2022-01-27 | Mitsubishi Electric Corp | Ventilation system |
| CN109477647B (en) * | 2016-10-21 | 2022-04-15 | 株式会社Fh联合 | Construction method of air conditioning system and design method of air conditioning system |
| TWI665538B (en) * | 2016-12-12 | 2019-07-11 | 日商日本電產新寶股份有限公司 | A vehicle performing obstacle avoidance operation and recording medium storing computer program thereof |
| EP3604945B1 (en) * | 2017-03-31 | 2022-12-21 | Mitsubishi Electric Corporation | Control device and air-conditioning system |
| DE102018100624A1 (en) * | 2018-01-12 | 2019-07-18 | Vorwerk & Co. Interholding Gmbh | System for air purification in a room and air purifier |
| KR102234521B1 (en) * | 2018-06-29 | 2021-03-31 | 코웨이 주식회사 | Air purifier comprising a bidirectional discharge flow path and method of control the same |
| JP6647602B1 (en) * | 2018-10-10 | 2020-02-14 | アイリスオーヤマ株式会社 | Blower |
| JP7291042B2 (en) * | 2019-09-13 | 2023-06-14 | シャープ株式会社 | Air cleaner |
| EP4095457A4 (en) * | 2020-01-23 | 2023-10-18 | LG Electronics Inc. | Smart wall |
| CN111442432A (en) * | 2020-04-17 | 2020-07-24 | 英华达（上海）科技有限公司 | Air purifier |
| CN111426016A (en) * | 2020-04-30 | 2020-07-17 | 珠海格力电器股份有限公司 | Dehumidifier and control method thereof |
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| JP2006057919A (en) * | 2004-08-20 | 2006-03-02 | Mitsubishi Electric Corp | Air cleaner |
| CN1906445A (en) * | 2003-11-28 | 2007-01-31 | 夏普株式会社 | Air conditioner |
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| JP2000130827A (en) * | 1998-10-28 | 2000-05-12 | Toshiba Corp | Air cleaner and air conditioner |
| JP2003114039A (en) * | 2001-10-03 | 2003-04-18 | Matsushita Electric Ind Co Ltd | Cleaner |
| JP5488297B2 (en) * | 2010-07-27 | 2014-05-14 | パナソニック株式会社 | Air conditioner |
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2013
- 2013-10-29 WO PCT/JP2013/079284 patent/WO2015063868A1/en active Application Filing
- 2013-10-29 JP JP2015544676A patent/JP6037044B2/en active Active
- 2013-10-29 CN CN201380080567.8A patent/CN105683666B/en active Active
- 2013-12-17 TW TW102146548A patent/TWI545297B/en active
-
2016
- 2016-07-29 HK HK16109093.9A patent/HK1221006A1/en unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1906445A (en) * | 2003-11-28 | 2007-01-31 | 夏普株式会社 | Air conditioner |
| JP2006057919A (en) * | 2004-08-20 | 2006-03-02 | Mitsubishi Electric Corp | Air cleaner |
| CN102575863A (en) * | 2009-10-05 | 2012-07-11 | 松下电器产业株式会社 | Air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2015063868A1 (en) | 2017-03-09 |
| WO2015063868A1 (en) | 2015-05-07 |
| TWI545297B (en) | 2016-08-11 |
| JP6037044B2 (en) | 2016-11-30 |
| HK1221006A1 (en) | 2017-05-19 |
| CN105683666A (en) | 2016-06-15 |
| TW201516348A (en) | 2015-05-01 |
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