CN101713568B - An air conditioner and method of controlling the air conditioner - Google Patents

An air conditioner and method of controlling the air conditioner Download PDF

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Publication number
CN101713568B
CN101713568B CN2009101401361A CN200910140136A CN101713568B CN 101713568 B CN101713568 B CN 101713568B CN 2009101401361 A CN2009101401361 A CN 2009101401361A CN 200910140136 A CN200910140136 A CN 200910140136A CN 101713568 B CN101713568 B CN 101713568B
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CN
China
Prior art keywords
disposal box
dust
cleaning brush
air conditioner
air cleaner
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.)
Expired - Fee Related
Application number
CN2009101401361A
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Chinese (zh)
Other versions
CN101713568A (en
Inventor
薄井宏明
波多野大
新里淳
石关昌幸
古贺诚一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
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Sanyo Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of CN101713568A publication Critical patent/CN101713568A/en
Application granted granted Critical
Publication of CN101713568B publication Critical patent/CN101713568B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • F24F8/90—Cleaning of purification apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
    • B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/28—Other constructional details
    • B66D1/40—Control devices
    • 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
    • F24F13/28—Arrangement or mounting of filters
    • 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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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Cleaning In General (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention provides an air conditioner and method of controlling the air conditioner, wherein the air conditioner is provided with a component that liftable relative to the noumenon unit. When elevating the component, accidental contact between the component and other components set on the noumenon unit is prevented. The air conditioner is provided with a decorative sheet (21) on lower side of the noumenon unit (1); the noumenon unit (1) is provided with an air filter (40) and a cleaning brush unit (51) for scanning and cleaning the air filter (40); the air conditioner also comprises a dust box (57) for dust collection that moved from the cleaning brush unit (51), and an elevating unit (35) that supports the dust box (57) by elevating relative to the air filter (40) and the cleaning brush unit (51). When the cleaning brush unit (51) is detected not above the dust box, the elevating unit (35) can be controlled in an elevating way.

Description

The control method of air conditioner and air conditioner
Technical field
The present invention relates to a kind of the have air conditioner of the air cleaner of catching the airborne dust of suction and the control method of this air conditioner.
Background technology
In the past; Proposition has following air conditioner, in this air conditioner, has the spin-cleaning brush of removing adhered dust on the air cleaner and catches the disposal box that this spin-cleaning is brushed the dust of removing; Utilize the spin-cleaning brush to remove adhered dust on the air cleaner automatically; And collect the dust that is eliminated through disposal box, thereby make the maintenance of air cleaner oversimplify (for example, with reference to patent documentation 1).The air conditioning apparatus of this patent documentation 1 becomes the suction grid that the body unit (framework) that has with respect to air conditioner liftably is supported, and this suction grid is provided with above-mentioned spin-cleaning brush and disposal box.
Patent documentation 1: (Japan) spy opens the 2007-40689 communique
But, as the air conditioner of record in the patent documentation 1, in the air conditioner that has with respect to the liftable parts of body unit, when going up and down these parts, need prevent these parts and the contact of the accident between the miscellaneous part that is provided with on the body unit.
Summary of the invention
The present invention makes in view of above situation; Its purpose is to provide the control method of a kind of air conditioner and this air conditioner; This air conditioner has with respect to the liftable parts of body unit; When going up and down these parts, can prevent these parts and be arranged on the accident contact between the miscellaneous part on the body unit.
In order to achieve the above object; Air conditioner of the present invention comprises the body unit with heat exchanger and pressure fan, the decorative panel that is disposed at this body unit below; This air conditioner is characterised in that; In said body unit, have the air cleaner of catching the dust in the inhaled air through the suction grid of said decorative panel and below this air cleaner, scan the device of removing attached to the dust on this air cleaner of removing, this air conditioner also comprises: will be by this disposal box that remove the device removing and collect from this dust of removing the device transfer; Remove the elevating mechanism that device liftably supports this disposal box with respect to said air cleaner and said; Detect the said position detecting mechanism whether device is positioned at said disposal box top of removing; Detect saidly when removing device and not being positioned at said disposal box top through this position detecting mechanism, liftably control the lifting control mechanism of said elevating mechanism.
At this; Disposal box is with device is removed and remove the parts of dust collection of device transfer from this by removing; From removing device when disposal box shifts dust, removing device and disposal box under the approaching state in the position on the above-below direction, perhaps; Removing device and disposal box under the state of above-below direction engaging, dust is transferred.Therefore,, be positioned at as the time with respect to the top of the disposal box of the liftable parts of body unit as the device of removing that is arranged at parts in the body unit, when the up-down disposal box, disposal box with remove device and might under unexpected state, contact.
According to said structure; Be not positioned at as the time when detecting the device of removing that is arranged at body unit with respect to the disposal box of the liftable parts of body unit top; Owing to can pass through elevating mechanism up-down disposal box; So when disposal box goes up and down, can prevent disposal box effectively and remove contacting of device, can prevent with respect to the liftable parts of body unit and be arranged at the accident contact between the parts of body unit.
At this; In the air conditioner of foregoing invention; Also can constitute on not removing said air cleaner adhered dust during in, the said device of removing is controlled as and is positioned at position of readiness, this position of readiness is set at the position of leaving from said disposal box top; Said position detecting mechanism is positioned at said position of readiness through detecting the said device of removing, thereby detects the said top that device is not positioned at said disposal box of removing.
According to this structure, remove the position of readiness that device is located at the set positions of leaving from the disposal box top through detecting, remove the top that device is not positioned at disposal box thereby can detect effectively.
And; In the air conditioner of foregoing invention; Also can constitute to set and make said the scanning the zero hour that device begins to scan of removing, in comprising the said stipulated time zone of scanning the zero hour, the up-down of the said disposal box of forbidding being undertaken by said disposal box elevating mechanism.
According to this structure, in comprising the stipulated time zone of scanning the zero hour, forbid the up-down of disposal box.Therefore, reach at current time and to scan the zero hour and when removing device and scanning automatically, forbid that disposal box goes up and down in this removes the sweep of device.At this, when removing device and scan, in the process of scanning, remove the top that device is positioned at disposal box sometimes.Therefore, when disposal box has gone up and down in removing the sweep of device, possibly produce the accident contact of removing between device and the disposal box.But; According to said structure; Scan the zero hour and when removing device and scanning automatically reaching, remove in the process that device scans automatically at this and forbid that disposal box goes up and down, therefore; During removing that device scans automatically, can prevent to remove device effectively and produce with disposal box and contact unexpectedly.
And; In order to achieve the above object; The invention provides a kind of control method of air conditioner; This air conditioner comprises the body unit with heat exchanger and pressure fan, the decorative panel that is disposed at this body unit below; In said body unit, have the air cleaner of catching the dust in the inhaled air and below this air cleaner, scan the device of removing attached to the dust on this air cleaner of removing through the suction grid of said decorative panel; This air conditioner also has: will removed that device is removed and removed disposal box that dust that device shifts collects, remove the elevating mechanism that device liftably supports this disposal box with respect to said air cleaner and said from this by this, this control method be characterised in that, detects the said top whether device is positioned at said disposal box of removing; Said when removing device and not being positioned at the top of said disposal box when detecting, liftably control said elevating mechanism.
According to this control method; Be not positioned at as above the time detecting the device of removing that is arranged at body unit with respect to the disposal box of the liftable parts of body unit; Owing to the disposal box that can go up and down through elevating mechanism; So when the up-down disposal box, can prevent disposal box effectively and remove the contact between the device, can prevent with respect to the liftable parts of body unit and be arranged at the accident contact between the parts of body unit.
According to the present invention, when the up-down disposal box, can prevent disposal box effectively and remove the contact between the device, can prevent with respect to the liftable parts of body unit and be arranged at the accident contact between the parts of body unit.
Description of drawings
Fig. 1 is the stereogram of the ceiling embedded type air conditioner of the embodiment of the invention.
Fig. 2 is the exploded perspective view of ceiling embedded type air conditioner.
Fig. 3 is the profile of ceiling embedded type air conditioner.
Fig. 4 (A), (B) are the stereograms of bight plate.
Fig. 5 is the stereoscopic figure of cleaning brush unit.
Fig. 6 is the state behind the side body is pulled down in expression from the state of Fig. 4 a stereogram.
Fig. 7 is the side view of cleaning brush unit.
Fig. 8 is the sectional side view of expression cleaning brush unit and disposal box.
Fig. 9 is the sectional side view that the expression cleaning brush unit moves to the state on the disposal box.
Figure 10 is the block diagram of the functional formation of expression ceiling embedded type air conditioner.
Figure 11 (A) is the figure that schematically shows the timetable after the end, is the figure that schematically shows the table zero hour (B), (C) is the figure that schematically shows the accumulated time table.
Figure 12 is the flow chart that expression sucks the action of grid when falling.
Figure 13 is the flow chart of the action of expression when removing the dust of air cleaner.
Description of reference numerals
1, body unit
9, pressure fan
11, heat exchanger
21, decorative panel
30, suck grid
35, lifting unit (elevating mechanism)
40, air cleaner
51, cleaning brush unit (removing device)
57, disposal box
100, ceiling embedded type air conditioner
120, indoor pusher side control part (lifting control mechanism)
120A, cleaning brush unit position detection part (position detecting mechanism)
H1, position of readiness
The specific embodiment
Followingly one embodiment of the present of invention are described with reference to accompanying drawing.
Fig. 1 is the stereogram of the ceiling embedded type air conditioner 100 of the embodiment of the invention.Fig. 2 is the exploded perspective view of ceiling embedded type air conditioner 100.Fig. 3 is the profile of ceiling embedded type air conditioner 100.
To shown in Figure 3, ceiling-embedded device 100 has the metallic plate system body unit 1 of the box-shaped of forming like Fig. 1, and is overlapped into three layers and constitute by body unit 1, filtering chamber 20 and decorative panel 21.
As shown in Figure 1; The lateral surface of body unit 1 is provided with a plurality of hanging piece 1B, and is as shown in Figure 3, and the hanging bolt 2 that is fixed on the ceiling face 109 is fixed on each hanging piece 1B by nut 4 (Fig. 1); Through these hanging bolts 2, ceiling embedded type air conditioner 100 hangs down and is provided with from ceiling face 109.At this moment, the decorative panel 21 of ceiling embedded type air conditioner 100 is disposed at ceiling floor 112 and exposes to the chamber of being conditioned, and above-mentioned ceiling floor 112 is arranged on above-mentioned ceiling face 109 belows via space, ceiling back 111.
As shown in Figure 3, in the inside of body unit 1, the thermal insulation barriers 3 of foam styrene system roughly is disposed at the inboard of side plate 1A and ceiling across whole, and pressure fan 3 and heat exchanger 11 are incorporated in the inboard of this thermal insulation barriers 3.
Pressure fan 9 is made up of motor that axle is disposed down 5 and turbofan 7 on the axle that is installed in motor 5.Heat exchanger 11 forms pentagonal fin type heat exchanger for seeing from above, and disposes with the mode of surrounding pressure fan 9.
Below heat exchanger 11, be equipped with plastic drain pans 13 such as foam styrene resin with the mode of the following 11A of cover heating interchanger 11, and be provided with the water that accumulates in the drain pan 13 is discharged to outside draining pump (omitting diagram).
Drain pan 13 sets with the mode with the inner face butt of the side plate 1A of body unit 1, offers suction opening 14 in the central authorities of drain pan 13, blows out opening 15 what circumference was formed with that the discharge gas that is used to make through the pressure fan 9 of over-heat-exchanger 11 passes through.On the top of suction opening 14 nozzle 17 is installed, the air that is conditioned the chamber that this nozzle 17 will pass through suction opening 14 guides to pressure fan 9.And the electric mounting box (omitting diagram) of taking in indoor pusher side control part 120 (Figure 10) and power circuit etc. is fixed on the drain pan 13 by screw.
Filtering chamber 20 is overlapping be equipped on drain pan 13 under, in filtering chamber 20, be formed with drain pan 13 blow out ventilating opening 25 that opening 15 is communicated with and the rectangle suction opening 26 that is communicated with suction opening 14.Suction opening 26 has along the 26A of frame portion of the quadrangle one-tenth of this suction opening 26; Like Fig. 1 and shown in Figure 2; There are air cleaner 40, said air cleaner 40 to catch the dust that contains in the indoor air that is conditioned that flows into body unit 1 through this suction opening 26 in the 26A of this frame portion embedding.This air cleaner 40 has and forms cancellous filter element 41 with this filter element 41 of supporting and form cancellate filtration supporting frame 42, and this filter element 41 is with to filter supporting frame 42 integrally formed.
In this structure, filtering chamber 20 (catching face) side below the weather side of air cleaner 40 is air cleaner 40 has the cleaning agency 50 of automatic removing attached to the dust on this air cleaner 40.This cleaning agency 50 has the cleaning brush unit 51 that below air cleaner 40, scans along the direction shown in the arrow X among Fig. 3, when this cleaning brush unit 51 moves, removes attached to the dust on this air cleaner 40.About cleaning agency 50, will detail in the back.
Below filtering chamber 20, be equipped with to being conditioned the indoor decorative panel that exposes 21 through screw (omit diagram) etc.On decorative panel 21, be formed with to suck and be conditioned the suction inlet 22 of indoor air and to being conditioned the indoor blow-off outlet 23 that blows out through the adjusting air of over-heat-exchanger 11.Be provided with the shutter 24 that is used to change wind direction at this blow-off outlet 23.Suction inlet 22 is communicated with the suction opening 26 of filtering chamber 20, and blow-off outlet 23 is formed on the position that is communicated with the air vent 25 of filtering chamber 20 and forms the shape that is communicated with the air vent 25 of filtering chamber 20.
And, as shown in Figure 2, at decorative panel 21 four jiaos, with hanging piece 1B below suitable position be formed with decorative panel side opening 21A.As shown in Figure 1, the mode with occlusion of openings on this decorative panel side opening 21A releasably is equipped with bight plate 21B, 21C, 21D, 21E with respect to decorative panel 21.When the location of carrying out ceiling embedded type air conditioner 100 or height adjustment etc.; Operators etc. pull down this bight plate 21B, 21C, 21D, 21E to expose decorative panel side opening 21A; Hand or instrument are inserted this decorative panel side opening 21A and near nut 4; This nut 4 is operated, thereby carried out location or height adjustment of ceiling embedded type air conditioner 100 etc.
Fig. 4 (A) is the stereogram of the bight plate 21B among bight plate 21B～21E to the eye, (B) is the stereogram of bight plate 21C to the eye.At this, when the surface is meant bight plate 21B～21E is installed on decorative panel 21 in the face of being conditioned the face of chamber side.
Bight plate 21B is the bight plate with the function of informing the state that sucks grid 30.Shown in Fig. 4 (A), bight plate 21B sees from the front roughly to be foursquare plate-shaped member, have be limited to decorative panel side opening 21A be provided with and not shown hooking sheet on card claw stop 211B.Informing device 212B is arranged on the substantial middle position on bight plate 21B surface, and this informing device 212B has LED213B～215B.These LED213B～215B inform the state that sucks grid 30 thus through luminous with predefined form.About the luminous form of LED213B～215B, will narrate in the back.Be provided with the light accepting part 216B of the signal that is used to receive remote controller 130 (Figure 10) in the card claw stop 211B of informing device 212B side.The user is through operating remote controller 130, thereby can carry out various indications to ceiling embedded type air conditioner 100.
Bight plate 21C is the bight plate with function of the state of stating cleaning agency 50 after informing.Shown in Fig. 4 (B), bight plate 21C sees roughly to be foursquare plate-shaped member to have the card claw stop 211C that is limited on the not shown hooking sheet from the front.This hooking sheet is arranged at decorative panel side opening 21A.Informing device 212C is arranged on the substantial middle position on bight plate 21B surface, and this informing device 212C has LED213C～215C.These LED213C～215C inform the state of cleaning agency 50 thus through luminous with predefined form.About the luminous form of LED213C～215C, will narrate in the back.
And, the suction grid 30 that is embedded in suction inlet 22 is installed on decorative panel 21 and sucks the lifting unit 35 of grid 30 with four lifting ropes 36,37,38,39 supporting freely of going up and down.Be formed with the suction inlet 31 that sucks room air in the central authorities that suck grid 30, be embedded under the state of suction inlet 22 at this suction grid 30, suction inlet 31 is communicated with suction opening 26.
The inboard that the pillar (omit diagram) of lifting unit 35 through metallic plate system is installed in decorative panel 21 is on the face of filtering chamber's 20 sides, through emitting successively or the four lifting rope 36-39 that unroll, sucks grid 30 and in the scope of regulation, goes up and down thereby make.
One side sucking grid 30 is fixed with two lifting ropes 36,37, is fixed with two lifting ropes 38,39 at another side.Lifting unit 35 is taken in just like lower component in a framework: carry out lifting rope 36,37 first mechanism that emits successively or unroll (omit diagram), carry out emitting successively or second mechanism of unrolling (omitting diagram) and the control substrate (omitting diagram) of controlling these first mechanisms and second mechanism of lifting rope 38,39.
It is the face of upside among Fig. 1 that one end of lifting rope 36～39 is individually fixed in the back side that sucks grid 30, and the other end is turned into horizontal direction through the guide 55,56 that is arranged at decorative panel 21 back sides and is incorporated in the lifting unit 35.
Above-mentioned first mechanism is built-in with the reel that lifting rope 36,37 unrolls (omitting diagram), makes the gear (omitting diagram) and the grid lift motor 129 (Figure 10) of reel rotation.According to the action of the forward or reverse of this grid lift motor 129, reel is rotated forward or backwards, thereby carry out emitting successively or unrolling of lifting rope 36,37.Likewise; The other end of lifting rope 38,39 unrolls on the reel (omitting diagram) that has to second mechanism; The just commentaries on classics of the motor that second mechanism has or counter-rotating action are passed through gear transmission to reel; Reel is rotated forward or backwards, thereby carry out emitting successively or unrolling of lifting rope 38,39.
And, as shown in Figure 3, will suck grid 30 when being embedded in the suction inlet 22 of decorative panel 21, the another side 30B of the opposition side of one side 30A that edge and above-mentioned lifting unit 35 are relative disposes disposal box 57 sucking on the grid 30.The dust of being removed by cleaning agency 50 is collected in this disposal box 57 from these cleaning agency 50 transfers.This disposal box 57 is inhaled into grid 30 supporting, is accompanied by the up-down that sucks grid 30 and goes up and down.
In this structure; In filtering chamber 20, have air cleaner 40 and the cleaning agency 50 of removing the dust on this air cleaner 40; The dust of being removed by this cleaning agency 50 shifts and is collected in disposal box 57 from this cleaning agency 50, and this disposal box 57 is inhaled into grid 30 and liftably supports.Therefore, owing to stay under the state in the filtering chamber 20, can make disposal box 57 and suck grid 30 1 liftings, so can seek to alleviate the load of lifting unit 35 at air cleaner 40 and cleaning agency 50.
The ceiling embedded type air conditioner 100 that constitutes thus makes the cold-producing medium of being supplied with by not shown off-premises station flow to heat exchanger 11; And heat exchanger 11 is worked as evaporimeter or condenser; As shown in Figure 3, utilize the action of pressure fan 9, suck from suction inlet 31 and be conditioned indoor room air; Make room air flow to heat exchanger 11 and cool off or heat, thereby form the adjusting air through suction opening 26, suction opening 14 and nozzle 17.And, utilizing the action of pressure fan 9, ceiling embedded type air conditioner 100 makes regulates air through blowing out opening 15 and air vent 25 and blown out to being conditioned the chamber by blow-off outlet 23, thereby to freezing or heat in the chamber of being conditioned.
Then, cleaning agency 50 is described.
As shown in Figure 1, cleaning agency 50 be included in the horizontal length that the whole width of air cleaner 40 extends cleaning brush unit 51 (removing device), below air cleaner 40, support pair of guide rails 52L, the 52R of this cleaning brush unit 51 movably.These guide rails 52L, 52R form long prism-shaped, in the above, are formed with tooth bar (omitting diagram) in the whole length of this guide rail 52L, 52R.And the both ends of guide rail 52L, 52R are connected with the pillar 53,53 that the 26A of frame portion from filtering chamber 20 hangs down respectively.
During ceiling embedded type air conditioner 100 shut down, the cleaning brush unit 51 of cleaning agency 50 scanned and removes automatically attached to the dust on this air cleaner 40 below air cleaner 40 whole.Specifically; If begin to remove the dust of air cleaner 40; The cleaning brush unit 51 that then is positioned at position of readiness H1 shown in Figure 3 is when removing attached to the dust below the air cleaner 40; Scan after arriving dust shift position H2 from position of readiness H1 shown in Figure 3, turn back and H2 scans until position of readiness H1 from the dust shift position, thereby be positioned at position of readiness H1 once more.
At this, when cleaning brush unit 51 was positioned at this position of readiness H1, position of readiness H1 was set in this cleaning brush unit 51 and does not hinder from the position that sucks that grid 30 flows into and air through air cleaner 40 circulates.Specifically, as shown in Figure 3, be set at an end of air cleaner 40 and be positioned at the top of lifting unit 35.And between 100 on-stream periods of ceiling embedded type air conditioner, control cleaning brush unit 51 is located at position of readiness H1, thereby can prevent that the existence because of cleaning brush unit 51 from hindering the circulation of air.And, even in cleaning brush unit 51 constituted during the dust of unclear air-elimination filter 40, cleaning brush unit 51 also was controlled as and is positioned at position of readiness H1, is positioned at position of readiness H1 before air cleaner 40 begins to remove dust or behind the end erase.
And; Dust shift position H2 is formed at the top of disposal box 57, and detailed content is narrated in the back, when cleaning brush unit 51 moves to this dust shift position H2; Cleaning brush unit 51 and disposal box 57 engagings are removed and the dust collected moves to disposal box 57 by cleaning brush unit 51.In the present embodiment, when cleaning brush unit 51 is not positioned at dust shift position H2, because the position on above-below direction between cleaning brush unit 51 and the disposal box 57 is different, so this cleaning brush unit 51 does not contact with disposal box 57.
Fig. 5 is the stereoscopic figure of cleaning brush unit 51, and Fig. 6 is the state behind the side body is pulled down in expression from the state of Fig. 5 a stereogram.
As shown in Figure 5, cleaning brush unit 51 has and is disposed at pair of guide rails 52L, the last housing 61 of 52R.This housing 61 constitutes by following side body 62 with last side body 63 that this time side body 62 makes up.As shown in Figure 6, the whole width that on housing 61, disposes at this housing 61 extends and laterally long spin-cleaning brush 64.As shown in Figure 5,63A on last side body 63, the peripheral part that is formed with this spin-cleaning brush 64 is outstanding peristome 63B towards the outside of housing 61.
In addition, on housing 61, be formed with: be configured in a distolateral 61A and the rotation driven in rotation cleaning brush 64 of this housing 61 cleaning brush driving mechanism 65, be configured in another distolateral 61B of this housing 61 and make this housing 61 in guide rail 52L, the last travel mechanism 66 that moves of 52R.
Cleaning brush driving mechanism 65 has: screw is fixed in the cleaning brush CD-ROM drive motor 71 of side body 62 down; Be accommodated in this time side body 62 and with the driving shaft that is arranged on cleaning brush CD-ROM drive motor 71 on the first speed change tooth 73 of pinion (omit diagram) engagement; Be arranged on the second speed change tooth 74 on the same axle with this first speed change tooth 73; Be arranged on the 4th speed change tooth 76 on the same axle with the 3rd speed change tooth 75 of these second speed change tooth, 74 engagements and with the 3rd speed change tooth 75.The 4th speed change tooth 76 meshes with the pinion 77 of a shaft end that is arranged on spin-cleaning brush 64.These first speed change teeth 73～the 4th speed change teeth 76 as the rotating speed that makes cleaning brush CD-ROM drive motor 71 be decelerated to spin-cleaning brush 64 usefulness rotating speed the deceleration tooth and work, and limit the direction of rotation of spin-cleaning brush 64.Control cleaning brush CD-ROM drive motor 71 makes it drive along the rotation of the arrow A direction (counterclockwise) among Fig. 6.The rotation of this cleaning brush CD-ROM drive motor 71 is slowed down via the first speed change tooth 73～the 4th speed change tooth 76 and is passed to spin-cleaning brush 64, and therefore, this spin-cleaning brush 64 is along arrow B direction (clockwise direction) rotation among Fig. 6.Thus, scraped attached to the rotation of the dust on the air cleaner 40 because of air cleaner 40, the dust that is scraped is collected into the inside of housing 61.
Near spin-cleaning brush 64, be provided with optical sensor 124 (Figure 10).This optical sensor 124 is reflection type optical sensors, comprises light-emitting component and photo detector.Light-emitting component is brushed 64 luminous with respect to spin-cleaning, photo detector receives the light of reflection.The chamber side control part of after this optical sensor 124 is connected with the mode that can carry out signal communication, stating 121, optical sensor 124 outputs to chamber side control part 121 with detected value.Chamber side control part 121 exports the detected value of optical sensor 124 to indoor pusher side control part 120.And concrete condition will detail in the back, and the cleaning brush rotation test section 120B of indoor pusher side control part 120 judges based on the detected value of optical sensor 124 whether spin-cleaning brush 64 rotates.
As shown in Figure 6, travel mechanism 66 has: screw is fixed in following side body 62 mobile with motor 81, be accommodated in this time side body 62 and be arranged on the 5th speed change tooth 82 that moves with the pinion on the driving shaft of motor 81 (omitting diagram) engagement, be arranged on the 6th speed change tooth 83 on the same axle with the 5th speed change tooth 82, with the 7th speed change tooth 84 of the 6th speed change tooth 83 engagements, be arranged on the 8th speed change tooth 85 on the same axle with the 7th speed change tooth 84, the 9th speed change tooth 86 that meshes with the 8th speed change tooth 85, and the 9th speed change tooth 86 be arranged on the tenth speed change tooth 87 on same.The tenth speed change tooth 87 and pinion 88 engagements, the tooth bar engagement of this pinion 88 and a guide rail 52R.At an end that links the rotating shaft 89 that is provided with on the width have at side body 62 down on this pinion 88, linking at the other end of this rotating shaft 89 has pinion 90 identical with above-mentioned pinion 88 diameters and that the number of teeth is identical.This pinion 90 meshes with the tooth bar of another guide rail 52L.As shown in Figure 3, rotate on these tooth bars through making pinion 88,90, thereby can make cleaning brush unit 51 distolateral 40A from this air cleaner 40 below air cleaner 40 move to another distolateral 40B.
The 5th speed change tooth 82～the tenth speed change tooth 87 is applicable to that as the rotating speed that moves with motor 81 is decelerated to cleaning brush unit 51 works at the deceleration tooth of guide rail 52L, the last rotating speed that moves of 52R, and the direction of rotation of the pinion 88,90 that meshes of the tooth bar of qualification and guide rail 52L, 52R.
Control is moved and is made it optionally rotate driving along arrow C direction (clockwise direction) among Fig. 6 or arrow D direction (counterclockwise) with motor 81.If drive to move with motor 81, then should mobile slow down via the 5th speed change tooth 82～the tenth speed change tooth 87, and keep same direction of rotation and be passed to pinion 88,90 with the rotation of motor 81 along the arrow C direction.Thus, cleaning brush unit 51 moves in guide rail 52L, 52R upper edge arrow X1 direction (towards position of readiness H1 direction).Likewise,, then should mobile slow down via the 5th speed change tooth 82～the tenth speed change tooth 87, and keep same direction of rotation and be passed to pinion 88,90 with the rotation of motor 81 if drive to move with motor 81 along arrow D direction.Thus, cleaning brush unit 51 moves in guide rail 52L, 52R upper edge arrow X2 direction (the H2 direction towards the dust shift position).
Like Fig. 3 and shown in Figure 5, be provided with limit switch 110L in the end of the position of readiness H1 of guide rail 52L side, be provided with limit switch 110R in the end of the position of readiness H1 of guide rail 52R side.These limit switches 110L, limit switch 110R detect the switch whether cleaning brush unit 51 is positioned at position of readiness H1, its have housing section 111L, 111R and certainly this housing section 111L, 111R to dust shift position H2 side-prominent switch portion 112L, 112R.When cleaning brush unit 51 was positioned at position of readiness H1, switch portion 112L, the 112R of limit switch 110L, 110R together were pressed and become on-state (state shown in the double dot dash line of Fig. 7); When cleaning brush unit 51 was not positioned at position of readiness H1, the pushing of switch portion 112L, 112R was released and becomes off- state.Limit switch 110L, 110R with the mode that can carry out signal communication with after state chamber side control part 121 (Figure 10) and be connected; The detected value of limit switch 110L, 110R exports chamber side control part 121 (Figure 10) to, and chamber side control part 121 exports this detected value to indoor pusher side control part 120.
As stated, between 100 on-stream periods of ceiling embedded type air conditioner, because cleaning brush unit 51 is positioned at position of readiness H1, so limit switch 110L, 110R become on-state; During removing the dust of air cleaner 40, because cleaning brush unit 51 scans, so limit switch 110L, 110R become off-state.
Fig. 7 is the side view of cleaning brush unit 51.
Shown in Figure 7 like this, cleaning brush unit 51 has dust receiving room (dust acceptance division) 67 below spin-cleaning brush 64, and this dust receiving room 67 receives by this spin-cleaning brush 64 and scrapes the dust of (removing) and temporarily accumulate this dust.As shown in Figure 1, this dust receiving room 67 is outstanding between guide rail 52L, 52R, and below the width that descends side body 62 is integrally formed in this time side body 62.
Dust receiving room 67 has switching lower cover (bottom) 68 freely below, and this lower cover 68 was opened when the dust in will lodging in dust receiving room 67 was cast disposal box 57.This lower cover 68 links via the lower edge hinge of hinge axis 69 with the side 67A of lifting unit 35 sides of dust receiving room 67, generally, applies elastic force to the direction of closing, so that inner dust does not fall.
And lower cover 68 has the extension 68A that extends to hinge axis 69 sides, on this extension 68A, is formed with outstanding a plurality of leg-of-mutton protrusion tab 91 downwards.These protrusion tabs 91 on the width of dust receiving room 67, be separated by the regulation the interval and be made as roughly the same size; When making cleaning brush unit 51 move to 57 last times of disposal box; Itself and this disposal box 57 butts, and have resistance elastic force and open the function of lower cover 68.
Fig. 8 is the sectional side view of expression cleaning brush unit 51 and disposal box 57, and Fig. 9 is the sectional side view of the state of the expression cleaning brush unit 51 above-mentioned dust shift position H2 that moves to disposal box 57 tops.In this Fig. 8, Fig. 9, omitted the record of speed change tooth etc.
As shown in Figure 8, above having, disposal box 57 opens and forms the case body 92 of case shape and at this loam cake 93 to be opened/closed above case body 92.As shown in Figure 9, move to 57 last times of disposal box at cleaning brush unit 51, this loam cake 93 is opened, and is received from the dust that the dust receiving room 67 of cleaning brush unit 51 is cast.
Loam cake 93 links via the rising wood hinge of hinge axis 94 with the side 92A that is positioned at the another side 30B side that sucks grid 30 of case body 92.And,, be formed with the restrictions 92B1 that extends on the top of loam cake 93 at the rising wood of the side 92B relative with the above-mentioned side 92A of case body 92.This restrictions 92B1 and loam cake 93 butts are opened to the outside of case body 92 thereby limit this loam cake 93.In addition, hinge axis 94 is provided with spring members 95, and generally speaking, promptly cleaning brush unit 51 applies elastic force to the direction of closing loam cake 93 when disposal box 57 leaves, so that these disposal box 57 inner dust are not blown up.
In addition, loam cake 93 is formed with to the outstanding a plurality of leg-of-mutton protrusion tab 96 in top.These protrusion tabs 96 on the width of disposal box 57 across the regulation the interval and be set as roughly the same size; When making cleaning brush unit 51 move to disposal box 57; Dust receiving room 67 butts of itself and cleaning brush unit 51 have resistance elastic force and open the function of loam cake 93.
In this structure, disposal box 57 releasably is supported on and sucks grid 30.Therefore, when on sucking grid 30, disposal box 57 being installed, disposal box 57 is along with the up-down of lifting unit 35 is gone up and down.Therefore, in the present embodiment, lifting unit 35 works as the elevating mechanism that disposal box 57 is gone up and down.
If disposal box 57 is detailed with respect to the mounting structure that sucks grid 30; Then as shown in Figure 8; On suck grid 30; The pair of support parts 32A, 32B of supporting disposal box 57 is provided with across erectting with the roughly the same interval of width of the case body 92 of this disposal box 57, on the medial surface of these supports 32A, 32B, is formed with recess 32A1,32B1 respectively.The teat 97,98 and these recesses 32A1, the 32B1 card that are formed at side 92A, the 92B of the case body 92 of disposal box 57 respectively end, thereby prevent that disposal box 57 from coming off from support 32A, 32B easily.
When disposal box 57 is installed on support 32A, 32B; Through between this support 32A, 32B, being pressed into disposal box 57; Thereby make this support 32A, 32B arrow Y direction in Fig. 8 crooked; In case above-mentioned protuberance 97,98 embeds recess 32A1,32B1, then owing to this support 32A, 32B return to original state, so disposal box 57 is limited to support 32A, 32B.
And, with disposal box 57 from support 32A, when 32B pulls down, for example, make a support 32A crooked, thereby remove the engaging between protuberance 97 and the recess 32A1, and pull down disposal box 57 to the top to above-mentioned arrow Y direction.Thus, can disposal box 57 easily be loaded and unloaded support 32A, the 32B that sucks grid 30.
At this, the operation when removing the dust of air cleaners 40 by cleaning agency 50 and in the dust shift position H2 describes the operation of dust when disposal box 57 moves.If make the mobile of cleaning agency 50 with motor 81 actions, then should move with the rotation of motor 81 and transmit via a plurality of speed change teeth directional pinions 88,90, through the rotation of this pinion 88,90, cleaning brush device 51 moves guide rail 52L, last the coming and going of 52R.
In addition, then as shown in Figure 8 if make 71 actions of cleaning brush CD-ROM drive motor, the rotation of this cleaning brush CD-ROM drive motor 71 is transmitted via a plurality of speed change teeth directional spin-cleaning brushes 64, and this spin-cleaning brush 64 is along arrow B direction rotation among the figure.Utilize the rotation of this spin-cleaning brush 64, be rotated cleaning brush 64 attached to the dust on the air cleaner 40 200 and scrape, and attached on this spin-cleaning brush 64.In housing 61, the dust peel plate 58 in the whole width extension of this spin-cleaning brush 64 is installed below spin-cleaning brush 64.This dust peel plate 58 makes its front end towards roughly brushing the direction bending of 64 outer peripheral faces and have the claw that contacts with this spin-cleaning brush 64 along spin-cleaning; During 64 rotations of spin-cleaning brush; This spin-cleaning brush 64 contacts with above-mentioned claw, brushes on 64 adhered dust 200 and takes in to dust receiving room 67 thereby peel off spin-cleaning.
When dust receiving room 67 (cleaning brush unit 51) moved to dust shift position H2, the dust of taking in this dust receiving room 67 200 was cast this disposal box 57.Specifically, when cleaning brush unit 51 moves on disposal box 57, the protrusion tab 96 that on the loam cake 93 of disposal box 57, forms and dust receiving room 67 butts of cleaning brush unit 51.Because this protrusion tab 96 has towards cleaning brush unit 51 and the hypotenuse portion of extending downwards; So under the state of this hypotenuse portion and dust receiving room 67 butts; If this dust receiving room 67 is to disposal box 57 side shiftings; Then be accompanied by this move operation, protrusion tab 96 is pressed, and loam cake 93 is opened for the inboard of middle mind-set case body 92 with hinge axis 94.
On the other hand, as far as the lower cover 68 of the dust receiving room 67 of cleaning brush unit 51, be formed at case body 92 butts of protrusion tab 91 and disposal box 57 of the extension 68A of this lower cover 68.Because this protrusion tab 91 has towards the cleaning brush unit 57 and the hypotenuse portion of extending to the top; So under the state of case body 92 butts of this hypotenuse portion and disposal box 57; If this dust receiving room 67 is to disposal box 57 side shiftings; Then be accompanied by this shift action, protrusion tab 91 is pressed, and lower cover 68 is opened for the outside of middle mind-set dust receiving room 67 with hinge axis 94.Thus, the dust 200 in the dust receiving room 67 is cast in the case body 92 of this disposal box 57 via the top quilt of the loam cake 93 of disposal box 57.
If have dust, then suck grid 30 declines, thereby disposal box 57 is descended through making in disposal box 57 inner products.Because these disposal box 57 loading and unloading are disposed at freely and suck grid 30, pull down and can easily remove the dust in the disposal box 57 so can these disposal box 57 self-primings be gone into grid 30.Fell when disposal box 57 both can reach the stipulated time in the duration of runs of ceiling embedded type air conditioner 100, in addition, the full quantity sensor that detects the dust amount in the disposal box 57 was set, and when this full quantity sensor has been worked, disposal box 57 was descended.
Figure 10 is the block diagram of the functional formation of expression ceiling embedded type air conditioner 100.
As shown in the drawing, ceiling embedded type air conditioner 100 has: be set at the indoor pusher side control part 120 that the electric mounting box on the drain pan 13 of body unit 1 is taken in; Be arranged at the chamber side control part 121 of filtering chamber 20; Be arranged at the grid side control part 122 of decorative panel 21.These control parts connect with the mode that can carry out signal communication.
Indoor pusher side control part 120 is control parts of the various piece of central control ceiling embedded type air conditioner 100, has: as CPU (the Central Processing Unit: CPU) of computing executing agency; The primary control program (PCP) that this CPU carries out; Store ROM (the Read Only Memory: read-only storage) of the data etc. of this primary control program (PCP) non-volatilely; RAM (the Random Access Memory: random access memory) of the data that the program that temporary transient storage CPU carries out or this program relate to etc.; And other peripheral circuits etc.And indoor pusher side control part 120 is carried out the timing of various timing actions and current time based on the reference clock pulse that not shown oscillator produces.
Indoor pusher side control part 120 has cleaning brush unit position detection part 120A (position detecting mechanism) and cleaning brush rotation test section 120B.
Cleaning brush unit position detection part 120A judges based on the output valve of limit switch 110L, 110R whether cleaning brush unit 51 is positioned at position of readiness H1.Specifically; When limit switch 110L, 110R export the signal of expression connection; Be judged to be cleaning brush unit 51 and be positioned at position of readiness H1, when limit switch 110L, 110R at least any output expression break off signal the time, be judged to be cleaning brush unit 51 and be not positioned at position of readiness H1.Like this; Because only when limit switch 110L, 110R both sides connect, be regarded as cleaning brush unit 51 is positioned at position of readiness H1 to cleaning brush unit position detection part 120A; Even so when cleaning brush unit 51 causes cleaning brush unit 51 normally not to be positioned at position of readiness H1 with respect to sweep directions generation skew, also can detect above-mentioned situation.As stated, the detected value of limit switch 110L, 110R exports chamber side control part 121 to, and chamber side control part 121 is exported it to indoor pusher side control part 120.
At this, as stated, position of readiness H1 is set in different positions with dust shift position H2.Therefore, be positioned at position of readiness H1 during this being detected cleaning brush unit 51 by cleaning brush unit position detection part 120, cleaning brush unit 51 is not positioned at dust shift position H2 really.Cleaning brush unit position detection part 120 works as position detecting mechanism, and this position detecting mechanism is positioned at position of readiness H1 through detecting cleaning brush unit 51, thereby detects the dust shift position H2 that cleaning brush unit 51 is not positioned at disposal box 57 tops.Like this; Cleaning brush unit position detection part 120 constitutes through detecting cleaning brush unit 51 and is positioned at position of readiness H1; Thereby detect the dust shift position H2 that cleaning brush unit 51 is not positioned at disposal box 57 tops, can detect cleaning brush unit 51 thus effectively and not be positioned at disposal box 57 tops.
Cleaning brush rotation test section 120B judges based on the output valve of optical sensor 124 whether spin-cleaning brush 64 rotates.Specifically, after spin-cleaning brush 64 began rotation, cleaning brush rotation test section 120B calculated the rate of change of the light of spin-cleaning brush 64 reflections according to the detected value of optical sensor 124, based on result of calculation, judged whether spin-cleaning brush 64 rotates.As stated, the detected value of optical sensor 124 exports chamber side control part 121 to, and exports to indoor pusher side control part 120 from chamber side control part 121.
Indoor pusher side control part 120 is connected with storage part 125.This storage part 125 is made up of EEPROM, flash memory, and under the control of indoor pusher side control part 120, can rewrite the ground store various kinds of data.Store in the storage part 125 and finish afterwards to show timetable 125A, the zero hour 125B, accumulated time table 125C.Narrate these timetables in the back.
Grid side control part 122 is arranged on the decorative panel 21, and under the control of indoor pusher side control part 120, sucks the controls such as up-down of grid 30, and it is connected with motor driving part 127, LED substrate 128, light accepting part 216B.In addition, with indoor pusher side control part 120 likewise, grid side control part 122 has CPU, ROM, RAM and peripheral circuit.
Motor driving part 127 is connected with the grid lift motor 129 that is used to go up and down suction grid 30, and under the control of grid side control part 122, supplies with drive current to grid lift motor 129, thus this grid lift motor 129 of drive controlling.In addition, when grid lift motor 129 was made up of stepper motor, motor driving part 127 correspondingly made this motor action with respect to this motor output driving pulse with requirement.
LED substrate 128 is gone up the LED213B, 214B, the 215B that are provided with the informing device 212B that is used to inform the state that sucks grid 30 and is connected, and under the control of grid side control part 122, carries out the light emitting control of these LED.At this, the luminous form of the LED213B of the informing device 212B in the present embodiment, 214B, 215B is described.
LED213B informs at suction grid 30 and has produced unusually.Specifically, when the up-down that sucks grid 30 is not normally carried out, perhaps, suck grid 30 when normally not being entrenched in the assigned position of suction inlet 22 of decorative panel 21, inform sucking grid 30 through flicker to have produced that certain is unusual.In addition, produced unusual inspection body, can use the mechanism that has utilized known technologies such as limit switch, optical sensor as detecting suction grid 30.
LED214B informs the current states that sucks grid 30.Specifically, when suction grid 30 was entrenched in the suction inlet 22 of decorative panel 21, LED214B extinguished; When sucking grid 30 declines, the LED214B flicker; When sucking grid 30 risings, LED214B lights.In addition, in the present embodiment,,, also can inform the state of disposal box 57 in the lump through informing the state that sucks grid 30 because disposal box 57 is inhaled into grid 30 supportings.
In user's remote controller 130 and indicated and suck grid 30 when falling, when be in the dust of removing air cleaners 40 by cleaning agency 50 during in the time, perhaps, after current time is in, state forbid the lifting time zone time, LED215B glimmers.In the present embodiment; Of the back; Constitute when be in the dust of removing air cleaners 40 by cleaning agency 50 during in the time and be in when forbidding in the regional scope of lifting time at current time, through forbidding sucking the up-down of grid 30, thereby forbid the up-down of disposal box 57.The user is through the situation of identification LED214C flicker, this situation thereby the up-down that can grasp disposal box 57 is under an embargo.
As stated, light accepting part 216B receives the signal that remote controller 130 sends, and exports this signal to grid side control part 122.Grid side control part 122 will export indoor pusher side control part 120 to by the signal of light accepting part 216B input.Indoor pusher side control part 120 is according to the various piece of being controlled ceiling embedded type air conditioner 100 by the signal of grid side control part 122 inputs.
Remote controller 130 is constructed as follows structure; Promptly except that the indication relevant such as the beginning that can carry out the running of ceiling embedded type air conditioner 100/stop, the switching of cooling operation/warming operation, the setting of design temperature, can also suck the indication of falling indication, sucking the rising indication of grid 30 and beginning to remove the dust of air cleaner 40 by cleaning agency 50 of grid 30 with air-conditioning.And in the present embodiment, remote controller 130 constitutes and can indicate the condition of the dust that begun to remove air cleaner 40 by cleaning agency 50.
Figure 11 (A) schematically shows the figure that finishes back timetable 125A, and Figure 11 (B) schematically shows the figure that shows 125B the zero hour, and Figure 11 (C) is the figure that schematically shows accumulated time table 125C.
In the present embodiment; Condition as the dust that begins to remove air cleaner 40 by cleaning agency 50; Can be chosen in behind the end of run of ceiling embedded type air conditioner 100 through this condition (being designated hereinafter simply as " condition A ") during predefined elapsed time T1 user's remote controller 130 elapsed time T1 among the A that just can impose a condition.If user's remote controller 130 is set elapsed time T1, the signal of the expression elapsed time T1 that is then sent by remote controller 130 exports indoor pusher side control part 120 to via light accepting part 216B and grid side control part 122.Indoor pusher side control part 120 is rewritten as the value of timetable 125A (Figure 11 (A)) after the end of storage in the storage part 125 value of the elapsed time T1 of expression user indication according to the signal by 122 inputs of grid side control part.When removing condition and the alternative condition A of dust of air cleaner 40 to start with; Indoor pusher side control part 120 is when the operation of ceiling embedded type air conditioner 100 stops; Elapsed time is carried out timing; And, when the elapsed time reaches the elapsed time T1 that stores among the timetable 125A of end back, begin to remove the dust of air cleaner 40 by cleaning agency 50 with reference to finishing back timetable 125A.
In addition; Condition as the dust that begins to remove air cleaner 40 by cleaning agency 50; Can select current time to reach this condition of predefined moment T2 (scanning the zero hour) (being designated hereinafter simply as " condition B "), user's remote controller 130 moment T2 among the B that just can impose a condition.In case user's remote controller 130 is set T2 constantly, the expression of then being sent by remote controller 130 signal of T2 constantly will export indoor pusher side control part 120 to through light accepting part 216B and grid side control part 122.Indoor pusher side control part 120 is according to the value that the value of showing 125B (Figure 11 (B)) zero hour of storage in the storage part 125 is rewritten as expression moment T2 by the signal of grid side control part 122 inputs.And; Remove to start with air cleaner 40 dust condition and when having selected condition B; Indoor pusher side control part 120 when current time reaches the moment of showing to store among the 125B zero hour, is begun to remove the dust of air cleaner 40 with reference to showing 125B the zero hour by cleaning agency 50.
And; Condition as the dust that begins to remove air cleaner 40 by cleaning agency 50; This condition (being designated hereinafter simply as " condition C ") in the time of can selecting the Cumulative Elapsed Time of ceiling embedded type air conditioner 100 to reach predefined accumulated time T3, user's remote controller 130 accumulated time T3 among the C that just can impose a condition.In case user's remote controller 130 is set accumulated time T3, then the signal of the expression accumulated time T3 that sends of remote controller 130 will export indoor pusher side control part 120 to through light accepting part 216B and grid side control part 122.Indoor pusher side control part 120 is according to the value that the value of the accumulated time table 125C (Figure 11 (C)) of storage in the storage part 125 is rewritten as expression accumulated time T3 by the signal of grid side control part 122 inputs.And; Remove to start with air cleaner 40 dust condition and when having selected condition C; The accumulated time of 120 pairs of ceiling embedded type air conditioners of indoor pusher side control part, 100 operations is carried out timing, and stores storage part 125 into, and with reference to accumulated time table 125C; When current accumulated time reaches the time of storing among the accumulated time table 125C, begin to remove the dust of air cleaner 40 by cleaning agency 50.When having selected this condition C, in case because the Cumulative Elapsed Time of ceiling embedded type air conditioner 100 reaches the dust that accumulated time T3 will begin to remove air cleaner 40 automatically, thereby can improve user convenience property.
In addition, the user both can remote controller 130 select above-mentioned condition A, B, C, also can not select any condition.
Get back to Figure 10 of front; Chamber side control part 121 is arranged at filtering chamber 20; And under the control of indoor pusher side control part 120, can control cleaning agency 50 etc., and be connected with motor driving part 131, LED substrate 132, limit switch 110L, 110R, optical sensor 124.In addition, with indoor pusher side control part 120 likewise, chamber side control part 121 comprises CPU, ROM, RAM and peripheral circuit.
Motor driving part 131 with above-mentioned cleaning brush CD-ROM drive motor 71, move and be connected, and under the control of grid side control part 122, to these motors supply drive currents, and these motors of drive controlling with motor 81.In addition, when cleaning brush CD-ROM drive motor 71, move when being made up of stepper motor with in the motor 81 any, motor driving part 131 correspondingly makes motor move with respect to this motor output driving pulse with requirement.
LED substrate 132 is gone up the LED213C, 214C, the 215C that are provided with the informing device 212C of the state that is used to inform cleaning agency 50 and is connected, and under the control of chamber side control part 121, carries out the light emitting control of these LED.At this, the luminous form of the LED213C of the informing device 212C in the present embodiment, 214C, 215C is described.
LED213C informs at cleaning agency 50 and has produced unusually.Specifically, when detecting spin-cleaning brush 64 by cleaning brush rotation test section 120B when normally not rotating, or the scanning when normally not carrying out of cleaning brush unit 51, produced through LED213C being glimmered inform cleaning agency 50 that certain is unusual.
LED214C informs whether the rotation brush unit 51 of cleaning agency 50 is positioned at position of readiness H1.Specifically, when rotation brush unit 51 was positioned at position of readiness H1, LED214C extinguished; When rotation brush unit 51 is not positioned at position of readiness H1, the LED214C flicker.According to this structure, through with reference to LED214C, the user can be easily and is promptly grasped rotation brush unit 51 and be not positioned at this situation of position of readiness H1.In addition, as stated, the cleaning brush unit position detection part of indoor pusher side control part 120 detects rotation brush unit 51 and whether is positioned at position of readiness H1.
LED215C informs the dust that finishes to be removed by cleaning agency 50 air cleaner 40.Specifically, during the dust of end erase air cleaner 40, LED215C glimmers within a certain period of time.
Secondly, the action to ceiling embedded type air conditioner 100 describes.
At first, thus the action when indicating the disposal box 57 of these suctions grid 30 supportings to go up and down to the up-down that sucks grid 30 through indication, and the flow chart of use Figure 12 describes.In addition, in following action, indoor pusher side control part 120 works as lifting control mechanism.And,, will make disposal box 57 these situation of up-down abbreviate " disposal box 57 goes up and down " as along with the up-down that sucks grid 30 for the ease of explanation.
If indication up-down disposal box 57 is then imported the signal (step SA1) of representing its purports to indoor pusher side control part 120.Then, the cleaning brush unit position detection part 120A of indoor pusher side control part 120 judges according to the output valve of limit switch 110L, 110R whether cleaning brush unit 51 is positioned at position of readiness H1 (step SA2).In addition, as stated, when detecting cleaning brush unit 51 when being positioned at position of readiness H1, cleaning brush unit 51 is not positioned at the dust shift position H2 of disposal box 57 tops really.
When detecting cleaning brush unit 51 when being positioned at position of readiness H1 (step SA2: be); Be cleaning brush unit 51 when not being positioned at dust shift position H2, indoor pusher side control part 120 judges that current time is whether in sucking the scope that forbidding the lifting time zone of grid 30 (step SA3).At this, detail forbidding the lifting time zone.
Forbid that the lifting time zone is meant the time zone of forbidding sucking grid 30 and disposal box 57 up-downs.In the present embodiment, when having selected above-mentioned condition B as the condition of the dust that begins to remove air cleaner 40 by cleaning agency 50, be set at as forbidding the lifting time zone and comprise the time zone of T2 constantly.In more detail, forbid that the lifting time zone is configured to comprise the time zone that begins to remove the dust of air cleaner 40 to end erase from reaching moment T2.For example, if be 12:05 as the moment T2 of zero hour of the dust of removing air cleaner 40, be 12:10 the finish time, forbids that then the lifting time zone is set at 12:00～12:15.In addition, when removing condition and the non-selected condition B of dust of air cleaner 40 to start with, do not set and forbid the lifting time zone.
In step SA3; (step SA3: not) when judging that current time is being forbidden outside the scope in lifting time zone; Indoor pusher side control part 120 control grid side control parts 122 allow disposal box 57 to go up and down also to carry out (step SA4), and inform (step SA5).Specifically, when falling disposal box 57, indoor pusher side control part 120 control grid side control parts 122 also make the LED214B flicker; When disposal box 57 was risen, indoor pusher side control part 120 control grid side control parts 122 also lighted LED214B.On the other hand, when judging that current time is being forbidden within the scope in lifting time zone (step SA3: be), indoor pusher side control part 120 is forbidden sucking the up-down of grid 30 and disposal box 57 and is not carried out up-down (step SA6), and informs (step SA7).Specifically, indoor pusher side control part 120 is controlled grid side control parts 122 and is made the LED215B flicker.Then, indoor pusher side control part 120 returns the processing of step SA2, judges once more whether cleaning brush unit 51 is positioned at position of readiness H1.
Get back to step SA2, when cleaning brush unit 51 is not positioned at position of readiness H1 (step SA2: not), indoor pusher side control part 120 is forbidden sucking the up-down of grid 30 and disposal box 57 and is not carried out up-down (step SA6), and informs (step SA7).Specifically, indoor pusher side control part 120 is controlled grid side control parts 122 and is made the LED215B flicker.Then, indoor pusher side control part 120 returns the processing of step SA2, judges once more whether cleaning brush unit 51 is positioned at position of readiness H1.
Like this, in the present embodiment, when cleaning brush unit 51 was positioned at position of readiness H1, indoor pusher side control part 120 allowed the up-down of disposal box 57; When cleaning brush unit 51 was not positioned at position of readiness H1, indoor pusher side control part 120 was forbidden the up-down of disposal box 57.At this, when cleaning brush unit 51 is positioned at the dust shift position H2 of disposal box 57 tops, make under the situation that sucks grid 30 up-downs, might cause the accident contact between cleaning brush unit 51 and the disposal box 57.But, in the present embodiment, be positioned at position of readiness H1 when detecting cleaning brush unit 51, when promptly not being positioned at dust shift position H2 really,, can prevent the accident contact between cleaning brush unit 51 and the disposal box 57 owing to allow the up-down of disposal box 57.
And, in the present embodiment, when having selected condition B to remove the condition of dust of air cleaner 40 to start with, comprise as the moment T2 of zero hour of the dust of removing air cleaner 40 forbid forbid the up-down of disposal box 57 in the lifting time zone.
At this, when for the dust of removing air cleaner 40 cleaning brush unit 51 being scanned, in the process of scanning, cleaning brush unit 51 is positioned at the dust shift position H2 of disposal box 57 tops sometimes.Therefore, when in the sweep of cleaning brush unit 51, having gone up and down disposal box 57, may cause the accident contact between cleaning brush 51 and the disposal box 57.
But; According to present embodiment, when having selected condition B since current time reach T2 constantly and remove automatically air cleaner 40 dust during in; Forbid the up-down of disposal box 57, so can positively prevent the accident contact between cleaning brush 51 and the disposal box 57.
And, in the present embodiment, shown in the flow chart of Figure 12; After step SA1 indication sucks the up-down of grid 30 and disposal box 57; When cleaning brush unit 51 is not positioned at position of readiness H1, continue to forbid the up-down of disposal box 57, afterwards; If cleaning brush unit 51 is positioned at position of readiness H1, then allow to suck the up-down of grid 30 and disposal box 57.Therefore; When in the process of the dust of removing air cleaner 40, having indicated the up-down of disposal box 57, the dust of end erase air cleaner 40 is after cleaning brush unit 51 is positioned at position of readiness H1; Automatically carry out the up-down of disposal box 57; Therefore, need not indicate the up-down of disposal box 57, thereby can improve user convenience property.
Then, the action of ceiling embedded type air conditioner 100 uses the flow chart of Figure 13 to describe when being removed the dust of air cleaners 40 by cleaning agency 50.In the zero hour of the action of the flowcharting of Figure 13, do not carry out the removing of the dust of air cleaner 40.
At first, indoor pusher side control part 120 begins to be removed by cleaning agency 50 dust (step SB1) of air cleaners 40 on the opportunity of regulation.Remove the opportunity of the dust of air cleaner 40 to start with, can be following opportunity: when having sent the indication of beginning through remote controller 130, perhaps, selected any among the condition A of condition, B, the C to start with and the condition selected opportunity when having set up.In addition, also can constitute, can set the time zone of forbidding being removed by cleaning agency 50 dust of air cleaners 40, the current time forbids removing dust in the scope of the time zone of setting the time.In addition, also can constitute when not passing through certain hour behind the dust of last removing air cleaner 40, forbid removing dust.Thus, the removing of dust can be prevented in the extremely short time, to carry out continuously, the dust elimination efficiency of air cleaner 40 can be sought to improve.
Once you begin remove the dust of air cleaner 40, the cleaning brush unit position detection part 120A of then indoor pusher side control part 120 judges whether cleaning brush unit 51 is positioned at position of readiness H1 (step SB2).(step SB2: not) when cleaning brush unit 51 is not positioned at position of readiness H1; Be not positioned at position of readiness H1 owing to should be positioned at the cleaning brush unit 51 of position of readiness H1; It is unusual to have produced certain; So indoor pusher side control part 120 interrupts relating to the action that the dust of air cleaner 40 is removed, and inform and in the cleaning agency that comprises cleaning brush unit 51 50, produced unusual (step SB3).Specifically, chamber side control part 121 is controlled and is made the LED213C flicker.
On the one hand, when cleaning brush unit 51 is positioned at position of readiness H1 (step SB2: be), 120 pairs of chamber side control parts 121 of indoor pusher side control part are controlled, and drive controlling cleaning brush CD-ROM drive motor 71, make 64 rotations (step SB4) of spin-cleaning brush.Then, the cleaning brush of indoor pusher side control part 120 rotation test section 120B judges whether spin-cleaning brush 64 rotates (step SB5).(step SB5: not), produced then that certain is unusual, therefore, indoor pusher side control part 120 does not interrupt relating to the action of the dust removing of air cleaner 40, and informs (step SB3) because when spin-cleaning brush 64 rotates.Specifically, chamber side control part 121 is controlled and is made the LED213C flicker.
On the other hand, when 64 rotations of spin-cleaning brush (step SB5: be), 120 pairs of chamber side control parts 121 of indoor pusher side control part are controlled, and drive controlling moves with motor 81, make cleaning brush unit 51 scan (step SB6).In this step SB6, cleaning brush unit 51 returns after dust position of readiness H2 (Fig. 3) scans from position of readiness H1, and then scans to position of readiness H1 from dust position of readiness H2.
Cleaning brush unit 51 scan end after, after promptly the dust of air cleaner 40 remove to finish, the cleaning brush position detection part 120A of indoor pusher side control part 120 judged whether cleaning brush unit 51 is positioned at position of readiness H1 (step SB7).(the step SB7: do not produced then) that certain is unusual,, and informed (step SB3) because when cleaning brush unit 51 is not positioned at position of readiness H1 so 120 interruptions of indoor pusher side control part relate to the action of the dust removing of air cleaner 40.Specifically, chamber side control part 121 is controlled and is made the LED213C flicker.On the other hand, when cleaning brush unit 51 is positioned at position of readiness H1 (step SB7: be), 120 pairs of chamber side control parts 121 of indoor pusher side control part are controlled and drive controlling cleaning brush CD-ROM drive motor 71, finish the rotation (step SB8) of spin-cleaning brush 64.Then, indoor pusher side control part 120 judges according to the output valve of optical sensor 124 whether the rotation of spin-cleaning brush 64 finishes (step SB9).(step SB9: not), indoor pusher side control part 120 does not interrupt relating to the action that the dust of air cleaner 40 is removed, and informs (step SB3) when the rotation of spin-cleaning brush 64 finishes.Specifically, chamber side control part 121 is controlled and is made the LED213C flicker.On the other hand, when the rotation of spin-cleaning brush 64 finishes (step SB9: be), LED215C glimmer within a certain period of time (step SB10) is controlled and made to 120 pairs of chamber side control parts 121 of indoor pusher side control part.
As stated, in the present embodiment, when cleaning brush unit 51 was positioned at position of readiness H1, indoor pusher side control part 120 allowed the up-down of disposal box 57, and when cleaning brush unit 51 was not positioned at position of readiness H1, indoor pusher side control part 120 was forbidden the up-down of disposal box 57.At this, when cleaning brush unit 51 is positioned at the dust shift position H2 of disposal box 57 tops, when going up and down to suck grid 30, might cause that cleaning brush unit 51 contacts with accident between the disposal box 57.But, in the present embodiment, be positioned at position of readiness H1 when detecting cleaning brush unit 51, when promptly not being positioned at dust shift position H2 really, allow the up-down of disposal box 57, therefore, can prevent that cleaning brush unit 51 from contacting with accident between the disposal box 57.
And; In the present embodiment; Through constituting; Cleaning brush position detection part 120A is positioned at position of readiness H1 and can detects the dust shift position H2 that cleaning brush unit 51 is not positioned at disposal box 57 tops through detecting cleaning brush unit 51, is not positioned at disposal box 57 tops thereby can detect cleaning brush unit 51 effectively.
And; In the present embodiment; When having selected condition B to remove the condition of dust of air cleaner 40 to start with, comprise as the moment T2 of zero hour of the dust of removing air cleaner 40 forbid forbid the up-down of disposal box 57 in the lifting time zone.
At this, when for the dust of removing air cleaner 40 cleaning brush unit 51 being scanned, in the process of scanning, cleaning brush unit 51 is positioned at the dust shift position H2 of disposal box 57 tops sometimes.Therefore, when in the sweep of cleaning brush unit 51, having gone up and down disposal box 57, possibly cause that cleaning brush unit 51 contacts with accident between the disposal box 57.
But, according to present embodiment, when having selected condition B; Current time reach T2 constantly and remove automatically air cleaner 40 dust during in; Forbid the up-down of disposal box 57, therefore, can prevent positively that cleaning brush unit 51 from contacting with accident between the disposal box 57.
In addition, the foregoing description is only represented a kind of form of the present invention, can be out of shape arbitrarily and use within the scope of the invention.
For example, in the above-described embodiments, an example of the luminous form of given an example LED213B, 214B, 215B and LED213C, 214C, 215C, but the luminous form of these LED is not limited to this example, can suitably set.
And, in the present embodiment, constitute the structure of carrying out various indications, but also can constitute the structure of carrying out various indications through wired remote control through remote controller 130.
And, in the present embodiment, constitute disposal box 57 and be installed in and suck on the grid 30, along with the up-down that sucks grid 30, disposal box 57 goes up and down, but it is irrelevant for example also can to constitute and suck the action of grid 30, has only disposal box 57 to go up and down.
And, in the present embodiment, constitute and use limit switch 110L, 110R, detect cleaning brush unit 51 and whether be positioned at position of readiness H1, but shape, structure that the shape of limit switch 110L, 110R, structure are not limited to explain in the present embodiment.And, be not limited to limit switch, also can constitute sensors such as using optical sensor and detect cleaning brush unit 51 and whether be positioned at position of readiness H1.
And; In the present embodiment; Constitute through detecting cleaning brush unit 51 and be positioned at position of readiness H1 and detect the dust shift position H2 that cleaning brush unit 51 is not positioned at disposal box 57 tops; But, also can constitute limit switch that setting works, optical sensor etc. when cleaning brush unit 51 is positioned at dust shift position H2, and uses them to detect cleaning brush unit 51 whether not to be positioned at dust shift position H2.Promptly, can suitably design mechanism, the method whether cleaning brush unit 51 is not positioned at dust shift position H2 that detect.

Claims (4)

1. air conditioner comprises the body unit with heat exchanger and pressure fan, the decorative panel that is configured in this body unit below, and this air conditioner is characterised in that,
In said body unit, have: catch the air cleaner of the dust in the inhaled air and below this air cleaner, scan the device of removing of removing adhered dust on this air cleaner through the suction grid of said decorative panel,
This air conditioner also has: will be by this disposal box that remove the device removing and collect from this dust of removing the device transfer; Remove the elevating mechanism that device can support this disposal box up and down with respect to said air cleaner and said; Detect the said position detecting mechanism whether device is positioned at said disposal box top of removing; Detect saidly when removing device and not being positioned at the dust shift position of said disposal box top through this position detecting mechanism, can control the lifting control mechanism of said elevating mechanism up and down.
2. air conditioner as claimed in claim 1 is characterized in that, not in during being attached to that dust on the said air cleaner removes, the said device of removing is controlled as the position of readiness that is located at the set positions of leaving from said disposal box top,
Said position detecting mechanism is positioned at said position of readiness through detecting the said device of removing, thereby detects the said top that device is not positioned at said disposal box of removing.
3. according to claim 1 or claim 2 air conditioner is characterized in that, constitute to set to make said the scanning the zero hour that device begins to scan of removing,
Said lifting control mechanism in comprising the said stipulated time zone of scanning the zero hour, the up-down of the said disposal box of forbidding being undertaken by said disposal box elevating mechanism.
4. the control method of an air conditioner is used to control following air conditioner, and this air conditioner comprises the body unit with heat exchanger and pressure fan, the decorative panel that is configured in this body unit below,
In said body unit, have: catch the air cleaner of the dust in the inhaled air and scanning the device of removing of removing adhered dust on this air cleaner below this air cleaner through the suction grid of said decorative panel,
This air conditioner also has: will remove that device is removed and remove disposal box that dust that device shifts collects, remove the elevating mechanism that device can support this disposal box up and down by this with respect to said air cleaner and said from this,
Detect the said top whether device is positioned at said disposal box of removing, said when removing device and not being positioned at the top of said disposal box when detecting, can control said elevating mechanism up and down.
CN2009101401361A 2008-09-30 2009-07-08 An air conditioner and method of controlling the air conditioner Expired - Fee Related CN101713568B (en)

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JP2008252117A JP5193782B2 (en) 2008-09-30 2008-09-30 Air conditioner and control method of air conditioner

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JP2010084961A (en) 2010-04-15

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