CN101796348A - Air conditioning apparatus - Google Patents

Air conditioning apparatus Download PDF

Info

Publication number
CN101796348A
CN101796348A CN200880105865A CN200880105865A CN101796348A CN 101796348 A CN101796348 A CN 101796348A CN 200880105865 A CN200880105865 A CN 200880105865A CN 200880105865 A CN200880105865 A CN 200880105865A CN 101796348 A CN101796348 A CN 101796348A
Authority
CN
China
Prior art keywords
panel
wind
axle
bar
air conditioner
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN200880105865A
Other languages
Chinese (zh)
Other versions
CN101796348B (en
Inventor
吉川一也
奥野俊治
濑津道生
上原雄二
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.)
Sharp Corp
Original Assignee
Sharp Corp
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
Priority claimed from JP2007232698A external-priority patent/JP4283322B2/en
Priority claimed from JP2007232690A external-priority patent/JP4237238B1/en
Priority claimed from JP2007232717A external-priority patent/JP4283323B2/en
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of CN101796348A publication Critical patent/CN101796348A/en
Application granted granted Critical
Publication of CN101796348B publication Critical patent/CN101796348B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0011Indoor units, e.g. fan coil units characterised by air outlets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0043Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0057Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F24F2013/1446Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with gearings

Abstract

The invention provides a structure wherein a panel covering a front surface having a blow out port of a cabinet is freely opened/closed and the opened panel is not easily removed from the cabinet. In a wind guide panel (20), an upper shaft (23) is arranged on the upper section and a lower shaft (22) is arranged on a lower section. The air conditioning apparatus is provided with a pair of upper and lower hooks (52, 53) for holding the upper and lower shafts (22, 23), respectively; an interlocking section (55) for operating the hooks (52, 53) by interlocking them; and a switching section (54) for switching opening directions by regulating operation of the hooks (52, 53). When the wind guide panel (20) opens upward, the lower hook (53) turns to release the lower shaft (22), and the upper hook (52) locks the upper shaft (23) and turnably holds the upper shaft. When the wind guide panel opens downward, the upper hook (52) turns to release the upper shaft (23), and the lower hook (53) locks the lower shaft (22) and turnably holds the lower shaft. When the wind guide panel (20) is in a closed posture, the upper and lower hooks (52, 53) lock the upper and lower shafts (22, 23).

Description

Air conditioner
Technical field
The present invention relates to a kind of air conditioner, its indoor unit has the panel that carries out switch according to the running of cooling and warming unit.
Background technology
The indoor unit of air conditioner forms blow-off outlet on the front of its shell, blow out warm braw or cold wind from blow-off outlet.And be provided with the panel that switches the wind direction of the wind that blows out according to the running of cooling and warming unit.
For example, first panel that is provided with the switch blow-off outlet and second panel that together is provided with first panel have been put down in writing in the patent documentation 1 (Japan Patent open communique spy open 2005-315536 number).By controlling the direction of two panels, thereby two panels being linked to each other with blow-off outlet make blows out wind path and concentrates within the limits prescribed.In addition, when thermantidote turns round, first panel is forwards moved.
The panel that switches wind direction is installed on the shell by axle, and on shell mounting or dismounting freely so that maintaining such as clean.When thermantidote turns round, flow along the roof by making cold wind, can make cold wind directly not blow to the user, just make whole room become pleasantly cool.Therefore, need extend the fore-and-aft direction of panel, thereby make the air-supply wind path elongated.
Thus, if panel is elongated, then user's hand is run into easily.Thereby external force affacts on the panel easily.For example, if panel is the structure of installing by axle, then when the user runs into the panel of opening because of carelessness, perhaps, might cause panel to be thrown off simply in that cleaning process is medium when having article to run into panel.
In addition, in above-mentioned air conditioner, panel only moves when thermantidote turns round, and panel does not move when heating installation turns round, so do not produce beneficial effect for blowing out of wind.When panel was moved, the independent member of needs employing baffle plate one class blocked the gap between panel and the shell.Thus, need independent member, but also the travel mechanism that this member is moved.If can when cooling and warming unit turns round, only utilize a panel, then can improve draft capacity.
Summary of the invention
In view of the above problems, the object of the present invention is to provide a kind of air conditioner, even this air conditioner has the structure that the panel opened is thrown off from shell to panel lengthening, and can utilize simple mechanism that panel is moved, thereby when cooling and warming unit turns round, more effectively utilize long panel.
Air conditioner of the present invention, on the front of shell, form blow-off outlet, and be provided with the panel that covers described front, described panel can be respectively with up and down axle be the center upwards or down both direction open, described air conditioner is provided with switching mechanism, according to operating condition panel being moved opens or closes, wherein, described switching mechanism has restriction portion, be used to limit the direction of opening of panel, described restriction portion is by keeping going up an axle in the lower shaft, any one unfolding mode in allowing upwards to open or opening downwards.
When panel moved, panel was upwards opened if axle is gone up in maintenance.If keep lower shaft then panel is opened downwards.Thus, restriction portion determines to open direction by keeping going up an axle in the lower shaft.
Be provided with axle on the top of described panel, be provided with lower shaft in the bottom, when panel was upwards opened, described restriction portion decontroled lower shaft, and pins and go up axle and make it keep rotating freely.When panel was opened downwards, described restriction portion decontrols went up axle, and pinned lower shaft and make it keep rotating freely.When panel was closed, restriction portion pinned and goes up axle and lower shaft.
When opening panel, must keep an axle.That is, the mode bolster so that axle is rotated not only can also be with the mode of clamping or embedding back shaft securely.Therefore, can prevent that axle from throwing off, thereby prevent that panel from throwing off from shell.And when panel was closed, restriction portion pinned and goes up axle and lower shaft.Therefore, can when being in position of readiness, panel prevent the unexpected disengagement of panel.
The restriction portion of switching mechanism comprises a pair of maintaining part up and down of the last lower shaft that is used to keep panel and makes the drive division of this maintaining part action, wherein, when panel is upwards opened, decontrol lower shaft, and pin and go up axle and make it keep rotating freely, when panel is opened downwards, axle in the relieving, and pin lower shaft and make it keep rotating freely.
In this case, drive division also can be provided with corresponding to maintaining part is independent respectively up and down.As maintaining part can be illustrative rotation hook or chuck freely.
In addition, when panel is opened and change under the situation of opening direction of panel, restriction portion makes the panel temporary close, on pinning after axle and the lower shaft, and the locking-in state of an axle of releasing.That is, when panel is upwards opened, make the panel temporary close, open downwards again.Thus, open in change under the situation of direction, must pass through the state that pins two axles earlier, and then direction is opened in switching.
Described restriction portion comprises: a pair of up and down hook is used for keeping respectively lower shaft; Linkage part mechanically connects and respectively links up with and make their actions; And switching part, action of each hook of restriction is switched and is opened direction.And, utilize drive division to make the linkage part action.
Hook comes retainer shaft by clamping axle.By linkage part lower draw-bar is moved simultaneously, switching part moves by the hook that limits a side in the lower draw-bar, can only make the opposing party's hook action.
That is, when the hook of a side in the last lower draw-bar was mobile, switching part moved by restriction the opposing party's hook, determined the action of each hook according to opening direction.If link up with and lower draw-bar can be moved in the restriction, then panel can upwards be opened.If the restriction lower draw-bar also can move hook, then panel can be opened downwards.
In addition, be respectively arranged with axle and lower shaft in the left and right sides of described panel.Described restriction portion is configured in the left and right sides, and the restriction portion about making carries out interlock.By making restriction portion carry out interlock, can not have the pinning simultaneously of time deviation ground in the left and right sides of panel or decontrol axle, thereby do not open with can not making the panel distortion.
Described switching mechanism has makes the moving part of panel with respect to the shell clutch, and wherein, when opening panel, described moving part makes panel move to the direction of leaving shell, and when closing panel, described moving part makes panel move to the direction near shell.
Specifically, moving part has the bar that debouches shell, and panel rotates and supported by bar freely, and when opening or closing panel, switching mechanism moves back and forth bar., be accompanied by bar and forwards move as long as adopt the mechanism that bar is moved back and forth as switching mechanism, panel is upwards opened or is opened downwards.
Panel rotates around last axle and upwards opens, rotates around lower shaft and open downwards, and the open angle when the open angle ratio when panel is upwards opened is opened downwards is big.That is, when heating installation turned round, panel was upwards opened, and when thermantidote turned round, panel was opened downwards.Thus, when heating installation turns round,,, can access enough wind speed towards ground so the warm braw that blows out from blow-off outlet is flowed swimmingly because the open angle of panel is big.When thermantidote turns round, because the open angle of panel is little, so the front end of panel is towards the roof.Therefore, cold wind blows to the roof, thereby makes the arrival distance of cold wind elongated.
Thus, in order to make the open angle difference, described bar is installed in a side that goes up of close panel according to opening direction.By making the installation site off-centre of the bar relative, thereby make length difference, when the amount of movement of bar equates, according to opening the direction difference, the open angle difference from last axle or lower shaft to the installation site with panel.
Described switching mechanism has to be moved back and forth bar and makes the moving part of panel with respect to the shell clutch, wherein, switching mechanism restriction panel open direction, and bar is forwards moved by moving part so that panel upward or in the below any one direction open.When limiting the upside of panel, panel is upwards opened, and when limiting the downside of panel, panel is opened downwards.Under situation about opening,, because rotating, supported by bar freely by panel, so panel can be opened to any one direction though bar moves in an identical manner to any one direction.
On the left and right directions of shell and than the position configuration in the more close outside of blow-off outlet the described bar of pair of right and left, the section of described bar to be arranged be circular.Bar is positioned at the position that does not hinder air-supply.But owing to be the wind direction of left and right directions, so arrived by wind sometimes.Because be circular bar, so can prevent the dew that on bar, condenses even blown to also by cold wind.
According to the present invention, when respectively with up and down axle be the center open can make progress or down both direction open panel the time, must keep an axle in advance, thereby, also can prevent panel unexpected disengagement from the shell even external force acts on panel.In addition, when panel is closed, owing to keep two axles, so panel can not thrown off from shell simply.
Particularly since be used to limit the restriction portion of panel opening direction comprise the last lower shaft that keeps panel about a pair of maintaining part and drive division that maintaining part is moved independently of one another, so a kind of panel-switch mechanism simple in structure is provided.
In addition, in order to open or close panel,, can ratio make the simple in structure of panel opening as adopting gear by utilizing the bar that only moves back and forth.Utilizing gear directly to open or close under the situation of panel,, can cause gear to be sounded, if but utilize bar then can not send this noise because load acts on the gear.
And, utilize simple mechanism just can change open angle according to the direction of opening of panel.Therefore, needn't utilize the control of motor to change the state that opens or closes of panel, get final product, thereby make control become simple and only bar is carried out simple mobile control.
Description of drawings
Fig. 1 is the stereogram of the indoor unit of air conditioner of the present invention.
Fig. 2 is the concise and to the point cutaway view of the indoor unit of wind-guiding panel when closing.
Fig. 3 is the stereogram of the indoor unit of wind-guiding panel when upwards opening.
Fig. 4 is the concise and to the point cutaway view of the indoor unit of wind-guiding panel when upwards opening.
Fig. 5 is the stereogram of the indoor unit of wind-guiding panel when opening downwards.
Fig. 6 is the concise and to the point cutaway view of the indoor unit of wind-guiding panel when opening downwards.
Fig. 7 is the control block diagram of air conditioner.
Fig. 8 is the concise and to the point cutaway view of indoor unit of the switching mechanism of expression wind-guiding panel.
Fig. 9 is the figure of action that is used for illustrating the switching part of restriction portion, (a) is original state, (b) is the state when upwards opening, and (c) is the state when opening downwards.
Figure 10 is the figure that is used to illustrate the action of restriction portion, (a) is original state, (b) is the state when upwards opening, and (c) is the state when opening downwards.
Figure 11 is the concise and to the point cutaway view of the indoor unit of the moving part of expression wind-guiding panel when closing.
Figure 12 is the concise and to the point cutaway view of the indoor unit of the moving part of expression wind-guiding panel when upwards opening.
Figure 13 is the concise and to the point cutaway view of the indoor unit of the moving part of expression wind-guiding panel when opening downwards.
Figure 14 is the exploded perspective view of restriction portion.
Figure 15 is the exploded perspective view of moving part.
Figure 16 is the figure that is used to illustrate the restriction portion action of another kind of embodiment, (a) is the figure of panel original state, (b) is the state diagram of panel when upwards opening, and (c) is the state diagram of panel when opening downwards.
Description of reference numerals
3 shells, 5 blow-off outlets, 20 wind-guiding panels
Axle 31 support members on 22 lower shafts 23
32 bars, 41 control device, 50 moving parts
Hook 53 lower draw-bars in the 51 restriction portions 52
54 switching parts, 55 linkage part, 56 drive divisions
Link member on 57 portions of travel mechanism, 58 drive divisions 64
65 lower link spares, 66 interlock plates, 70 restrictions motors
72 limiting grooves, 81 movable plates, 86 switch motor
90 position-detection sensors
The specific embodiment
Fig. 1, Fig. 2 represent the indoor unit of the air conditioner of present embodiment.Indoor unit comprises heat exchanger 1 and indoor fan 2, and they are installed in the shell 3.Shell 3 is made the long box-shaped of depth ratio height, and face is made flexure plane on earth from the front.Upper surface at shell 3 forms suction inlet 4, forms blow-off outlet 5 on flexure plane.
Form from suction inlet 4 to blow-off outlet 5 air duct 6 in the inside of shell 3, heat exchanger 1 and indoor fan 2 are configured in this air duct 6.Between suction inlet 4 and heat exchanger 1, dispose filter 7, be used for removing dust from the room air of suction inlet 4 suctions.And be provided with the clearing apparatus 8 that this filter 7 is cleaned.
Clearing apparatus 8 moves filter 7 and by dust removal portion 9 in shell 3, thereby removes attached to the dust on the filter 7 in dust removal portion 9.Front side in shell 3 forms and sees the guide path 10 that curves U-shaped from the side, and the moving part that is made of motor, gear makes filter 7 move back and forth along guide path 10.In dust removal portion 9, utilize roll brush 11 to remove dust from the filter 7 that passes through, utilize drawing fan make air along and the parallel substantially direction (left and right directions) of filter 7 flow, attract the dust that is removed and with its discharge.
The flexure plane of shell 3 is provided with the wind-guiding panel 0 of switch blow-off outlet 5.As Fig. 3~shown in Figure 6, wind-guiding panel 20 can be opened up or down, thereby and is provided with and makes wind-guiding panel 20 move the switching mechanism that carries out switch.
Wind-guiding panel 20 is made the front of covering shell 3 by a panel of bending.The width of wind-guiding panel 20 is made with the width of shell 3 and equated, and is wideer than the width of blow-off outlet 5.Front at shell 3 forms front panel 21, so that become lower from the mid portion of front to the bottom surface.Thus, on whole width, form recess, in recess, embed wind-guiding panel 20.Form opening on the front panel 21 that forms recess, this opening is a blow-off outlet 5.Therefore, wind-guiding panel 20 is positioned at the place ahead than blow-off outlet 5, covers blow-off outlet 5 and blow-off outlet 5 front panel 21 on every side.At this moment, wind-guiding panel 20 is a closed condition shown in Figure 2.
When being in closed condition, between the front-end and back-end of wind-guiding panel 20 and shell 3, form the gap.As Fig. 4, shown in Figure 6, when wind-guiding panel 20 switches, the end of wind-guiding panel 20 enters into this gap.Wind-guiding panel 20 bumps less than shell 3, can smoothly rotate.In addition, when upwards opening or open, when wind-guiding panel 20 is opened to maximum,, wind-guiding panel 20 is contacted with shell 3 downwards, thereby prevent that the wind that blows out from leaking by forming the end, front and back of wind-guiding panel 20.Particularly blowing out under the situation of cold wind, dew can prevent to condense in the bottom surface of shell 3.
The outer surface of wind-guiding panel 20 is constituted from the front of shell 3 to the smooth flexure plane of bottom surface.That is to say that wind-guiding panel 20 is the parts that constitute shell 3 front parts.In other words, a part of panel of shell 3 is used as wind-guiding panel 20.Thus, the shutter board that adopts on wind-guiding panel 20 and in the past the air conditioner is compared, and is the long long panel of length overall.
Wind-guiding panel 20 is that middle mind-set different directions rotates by above lower shaft, thus up and down in the direction any one direction open.As Fig. 5, shown in Figure 6, wind-guiding panel 20 is opened downwards around lower shaft 22 when thermantidote turns round.When being in this posture of opening downwards, wind-guiding panel 20 links to each other with the lower wall of blow-off outlet 5, utilizes the upper wall of wind-guiding panel 20 and blow-off outlet 5 to form long spout.Wind-guiding panel 20 cold wind guiding oblique upper to, cold wind is blown out along the roof.As shown in Figure 3, Figure 4, when heating installation turns round around on axle 23 upwards open.When being in this posture of upwards opening, wind-guiding panel 20 shelters from the place ahead of blow-off outlet 5, pushes down the warm braw that forwards blows out, warm braw guiding ground direction.In addition,, make cold wind blow to the ground direction, carry out fast-refrigerating even, also can make wind-guiding panel 20 become the posture of upwards opening at the initial stage of cooling air unit running.As shown in Figure 2, become closed posture when shutting down, wind-guiding panel 20 covers blow-off outlet 5, becomes one with shell 3.
In addition, in blow-off outlet 5, be provided with the auxiliary shutter board of not representing among wind direction board 24 and the figure.Wind direction board 24 changes the wind direction of left and right directions in left and right directions up conversion angle.The angle that auxiliary shutter board comes the conversion above-below direction according to the posture of wind-guiding panel 20, rectification is carried out to the wind that blows out in the limit, and the limit changes the wind direction of above-below direction.
Above-mentioned this large-scale wind-guiding panel 20 is easy to generate distortion or crooked.So on the inner surface of wind-guiding panel 20, on two end edge of fore-and-aft direction (short side direction), form the perisporium of the usefulness of gaining in strength.Perisporium forms along whole left and right directions (long side direction).Perisporium is a hollow structure, can be all wall thickenings.Utilize such perisporium can improve the intensity of wind-guiding panel 20, prevent bending.In addition, on two end edge of left and right directions, also form the perisporium of the same usefulness of gaining in strength.Therefore, can prevent 20 distortions of wind-guiding panel.
Like this, by make wind-guiding panel 20 around the end edge wall thickness strengthen and gain in strength, can improve the intensity of wind-guiding panel 20 resistance to deformations, thereby wind-guiding panel 20 is maximized.And because wind-guiding panel 20 is to be difficult to deformed configurations, so can make the degree of crook of the fore-and-aft direction of wind-guiding panel 20 become big, thus the air supply direction when controlling wind-guiding panel 20 easily and opening.That is to say, when thermantidote turns round, can be the cold wind roof that leads, thus can make the arrival distance of cold wind elongated.When heating installation turns round, guide warm braw in mode near wall, make warm braw arrive ground.
In addition, the front end at perisporium forms the inclined plane.The inner surface that makes perisporium is the inclined plane.Outer surface is a vertical plane.When wind-guiding panel 20 was in the posture of opening downwards, the cold wind that blows out was run into the perisporium that is positioned on the left and right directions, and dew sometimes condenses on perisporium.So, cold wind is flowed along the inclined plane by making the inclined plane.Cold wind is not flowed with stopping, thereby prevent the dew that on perisporium, condenses.
The inner surface of the wind-guiding panel 20 that is centered on by this perisporium is provided with thermal insulation barriers 30.Thermal insulation barriers 30 is installed on the total inner surface except that the left and right directions two ends.The width of the left and right directions of thermal insulation barriers 30 is made wideer than the width of blow-off outlet 5.The surface of thermal insulation barriers 30 is in same plane.Therefore, do not have protrusion, can not hinder flowing of wind in inner surface one side towards the wind-guiding panel 20 of blow-off outlet 5.
Both sides at the left and right directions of the inner surface of wind-guiding panel 20 are provided with support member 31.20 mounting or dismounting of wind-guiding panel are installed on the support member 31 freely.Support member 31 is installed on the shell 3 by bar 32.That is to say that wind-guiding panel 20 is installed on the shell 3 by bar 32, and can tear open at shell 3 enterprising luggages.
As shown in Figure 5, be provided with the pawl 33 that on left and right directions, slides freely in the left and right directions both sides of wind-guiding panel 20.Pawl 33 is relative with the perisporium that forms on fore-and-aft direction, utilizes spring etc. to press member and presses to perisporium.By support member 31 is clamped between pawl 33 and the perisporium, wind-guiding panel 20 is installed on the support member 31.By pawl 33 is slided to the direction of leaving perisporium, wind-guiding panel 20 is taken off from support member 31.
On this external fore-and-aft direction, pawl 33 is arranged on a side at least and gets final product.In this case,, and in wind-guiding panel 20 or support member 31, on any one pin is set, on another, forms the hole at opposite side.By in the pin embedded hole, wind-guiding panel 20 is engaged with support member 31.Be provided with in a side under the situation of pawl 33, consider operability, be arranged on rear side for well.In this case, the user can be under the state of opening posture downwards wind-guiding panel 20, and pawl 33 limits mounting or dismounting wind-guiding panel 20 is being seen on the limit.Therefore can be easily and install and remove operation reliably, and carry out operation owing to can the limit support wind-guiding panel 20 limits with one hand, drop so can prevent wind-guiding panel 20.
The upward axle 23 of wind-guiding panel 20 is arranged on the front side of support member 31, and lower shaft 22 is arranged on the rear side of support member 31.Last lower shaft 23,22 supports two ends so that make lower shaft 23,22 leave support member 31 along the left and right directions configuration.Last lower shaft 23,22 is positioned on the direction than blow-off outlet 5 all around and more relies on the outside and be positioned at the position that more relies on the place ahead than blow-off outlet 5.Therefore, last lower shaft 23,22 does not influence flowing of the wind that blows out from blow-off outlet 5.
Also can make support member 31 and wind-guiding panel 20 integrated.Bar 32 is directly installed on the wind-guiding panel 20.In this case, can be installed on the wind-guiding panel 20 with installing and removing, wind-guiding panel 20 can be installed and removed with respect to shell 3 by barre 32.
In air conditioner, with respect to indoor unit, at the outdoor outdoor unit that does not have expression among the figure that also is provided with.Compressor, heat exchanger, cross valve and outdoor fan etc. are installed in outdoor unit, utilize these devices and indoor heat exchanger 1 to form kind of refrigeration cycle 40.As shown in Figure 7, the control device 41 of control kind of refrigeration cycle 40 is arranged in the indoor unit.The control device 41 that is made of microprocessor is controlled kind of refrigeration cycle 40 and is made the cooling and warming unit running according to user's instruction and the detection signal that detects the various sensors 42 such as temperature sensor of room temperature or outside air temperature.At this moment, control device 41 comes switch wind-guiding panel 20 according to the running gauge tap mechanism of cooling and warming unit.In addition, control device 41 regularly or according to control 8 pairs of filters 7 of clearing apparatus from user's instruction cleans.
As shown in Figure 7, switching mechanism is by wind-guiding panel 20 is constituted with respect to the moving part 50 of shell 3 clutches and in the restriction portion 51 that opens direction that wind-guiding panel 20 moves time limit system wind-guiding panel 20.
When opening wind-guiding panel 20, moving part 50 makes wind-guiding panel 20 move to the direction of leaving shell 3.At this moment, any one unfolding mode during restriction portion 51 allows upwards to open or open is downwards opened to another direction by restriction, switches the direction of opening of wind-guiding panel 20.If restriction is opened downwards, then wind-guiding panel 20 is upwards opened.On the contrary, if restriction is upwards opened, then wind-guiding panel 20 is opened downwards.When closing wind-guiding panel 20, moving part 50 makes wind-guiding panel 20 move to the direction near shell 3.
That is to say, restriction portion 51 by pinning axle 23 or lower shaft 22 so that its mode that does not move limits the direction of opening.When opening downwards, pin lower shaft 22 and make it keep rotating freely, and decontrol and go up axle 23.When upwards opening, axle 23 and it keep to be rotated freely in the pinning, and decontrol lower shaft 22.
In addition, restriction portion 51 has and makes wind-guiding panel 20 remain the function of closed posture.The wind-guiding panel 20 of closed posture is near the front panel 21 of shell 3.At this moment, restriction portion 51 pins and goes up axle 23 and lower shaft 22.Even apply the external force that to draw back wind-guiding panel 20, because two axles 22,23 are lockable, so wind-guiding panel 20 is motionless.
As the drive source that is used for switch wind-guiding panel 20, only have the drive source that is used to wind-guiding panel 20 is moved and get final product.And the simple motion that drive source moves back and forth wind-guiding panel 20 gets final product.Therefore, the moving part 50 that wind-guiding panel 20 is moved back and forth can be simple mechanism.Thus, can simplify switching mechanism, realize the miniaturization of switching mechanism.
As Fig. 9, shown in Figure 10, restriction portion 51 comprises: a pair of hook 52,53 up and down of lower shaft 23,22 in the maintenance; Restriction is respectively linked up with 52,53 action and is switched the switching part 54 of opening direction; Make and respectively link up with the linkage part 55 that 52,53 interlocks move; And the drive division 56 that drives linkage part 55.As Figure 11~shown in Figure 13, moving part 50 comprises: the bar 32 that supports wind-guiding panel 20; Make the travel mechanism portion 57 of bar 32 from shell 3 turnover; And the drive division 58 that drives portion of travel mechanism 57.
Be provided with pair of right and left restriction portion 51 in shell 3 inside, this restriction portion 51 is configured in the outside that more relies on left and right directions than blow-off outlet 5.As shown in figure 14, on base plate 60, be construed as limiting portion 51, and by blocking.Base plate 60 is fixed on the inside of shell 3.
Last hook 52 and lower draw-bar 53 are rotated and are supported on freely on the fixed axis 61, and this fixed axis 61 is fixed on the base plate 60.Form the gateway 21a that respectively links up with 52,53 turnover in front on the plate 21 along the vertical direction respectively.Last hook 52 stretches out from gateway 21a, tangles axle 23 from downside.Utilize the axle 23 in platform 62 and 52 clampings of last hook of accepting that forms on the plate 21 in front.Equally, lower draw-bar 53 also stretches out from the gateway, tangles lower shaft 22 from downside, utilizes lower draw-bar 53 and accepts platform 63 clamping lower shafts 22.
Linkage part 55 is utilized link mechanism mechanically to connect and is respectively linked up with 52,53, can make and respectively link up with 52,53 actions.Specifically, linkage part 55 is by pair of links part 64,65 and interlock plate 66 constitute up and down.Upper and lower strut spare 64,65 connects lower draw- bar 52,53 and interlock plate 66 respectively.That is to say, form an axle 64a, link up with in axle 64a embeddings of this end in 52 the axis hole at an end of last link member 64.Last hook 52 rotates on the end of the company's of being supported on part bar 64 freely.About lower link spare 65 and lower draw-bar 53 also is identical structure.
The other end of last link member 64 rotates and is installed in freely on the interlock plate 66.Interlock plate 66 is made sector gear, forms tooth on its arc surface.Interlock plate 66 rotates and is supported on freely on the fixed axis 67, these fixed axis 67 outstanding being arranged on the base plate 60.Form a pair of elongated slot 68 on interlock plate 66, axle 64b, the 65b of the other end of upper and lower strut spare 64,65 embed in each elongated slot 68.Each elongated slot 68 is to fixed axis 67 being the extension of radius centered direction.Axle 64b, the 65b of the other end of each link member 64,65 can move along radial direction, utilize elongated slot 68 that the gap is set.
Utilize the rotation of interlock plate 66, each link member 64,65 interlock and moving between the fixed axis 67 of hook 52,53 fixed axis 61 and interlock plate 66.Therefore respectively linking up with 52,53 can rotate around fixed axis 61.
Drive division 56 is made of a plurality of gears 69 and restrictions motor 70.Restrictions motor 70 is arranged on the objective table 71, and objective table 71 is installed on the base plate 60.Gear 69 is embedded on the motor reel of restrictions motor 70, by a plurality of gears 69 driving force of restrictions motor 70 is passed to interlock plate 66.If drive restrictions motor 70, then interlock plate 66 rotates around fixed axis 67.Therefore, with a motor two hooks 52,53 are moved.
As shown in figure 10, axle 64b, the 65b of the other end of switching part 54 each link member 64,65 of guiding move.Embed in the limiting groove 72 at the axle 64b, the 65b that form 72, two other ends of limiting groove on the objective table 71.Utilize limiting groove 72 to carry out different moving, decide and respectively link up with 52,53 move by making each link member 64,65.That is to say that when hook 52,53 on one side moved, the hook 52,53 of another side was limited and does not move.Switching part 54 decides according to the direction of opening and respectively links up with 52,53 move.
Limiting groove 72 is made コ shape substantially.Limiting groove 72 is made of last locked groove 72a, medial launder 72b, following three grooves of locked groove 72c, and three grooves link together continuously.Last locked groove 72a is the circular arc formation at center along the axle 64a of an end of above link member 64.Following locked groove 72b is the circular arc formation at center along the axle 65a of an end of following link member 65.Medial launder 72b is the circular arc formation at center along the fixed axis 67 with interlock plate 66.
Shown in Fig. 9 (a), Figure 10 (a), when axle 64b, the 65b of two other ends were arranged in medial launder 72b, each was linked up with 52,53 and supports upward lower shaft 23,22 respectively, pins two axles 22,23.With this moment state as original state.Shown in Fig. 9 (b), Figure 10 (b), the axle of the other end of link member 64 during 64b in last locked groove 72a, having, on link up with 52 clampings and rotate to support freely and go up axle 23, and pin and go up axle 23.Lower draw-bar 53 breaks away from from lower shaft 22.Shown in Fig. 9 (c), Figure 10 (c), when the axle 65b of the other end that lower link spare 65 is arranged in following locked groove 72c, lower draw-bar 53 clampings are also rotated and are supported lower shaft 22 freely, and pin lower shaft 22.Last hook 52 breaks away from from last axle 23.
When being in original state, if interlock plate 66 rotates around clockwise direction, the axle 64b that then goes up the other end of link member 64 moves along last locked groove 72a.The axle 64b of the other end of last link member 64 is that along the circumferential direction move at the center with the axle 64a of an end.Because last link member 64 does not move along radial direction, so the axle 64a of an end does not move yet.Therefore going up hook 53 does not rotate.On the other hand, the axle 65b of the other end of lower link spare 65 moves along medial launder 72b.The axle 65a that draws an end moves.Lower draw-bar 53 rotates around clockwise direction.Therefore, shown in Fig. 9 (b), Figure 10 (b), removed the locking-in state of lower shaft 22.When being in original state, then same shown in Fig. 9 (c), Figure 10 (c) if interlock plate 66 is around counterclockwise rotating, the locking-in state of axle 23 in the releasing.
Restrictions motor 70 about control device 41 drives so that above-mentioned action about restriction portion 51 in synchronously.Restrictions motor 70 uses step-by-step motor, carries out rotating according to opening direction.Therefore, about wind-guiding panel 20 is not understood the distortion but open smoothly.
In the inside of shell 3 pair of right and left moving part 50 is set, this moving part 50 is configured in the outside that more relies on left and right directions than restriction portion 51.As Figure 11~shown in Figure 13, the front end of bar 32 stretches out laterally from the hole 21b (with reference to Fig. 3) of vertical length that plate 21 in front forms.Support member 31 is provided with the bolster 80 that is used for mounting rod 32.The front end of bar 32 rotates and is supported on freely on the bolster 80.Bolster 80 is located at a forward side of central authorities on the fore-and-aft direction prejudicially.The section of bar 32 is circular, because wind flows along the surface when top easily, so also be not easy the dew that condenses even blown to by cold wind.In addition, bar 32 is a hollow structure.Therefore can not only keep intensity but also lightweight, thereby can alleviate the load that makes the motor that bar 32 moves.
When opening wind-guiding panel 20, portion of travel mechanism 57 forwards moves the front end of bar 32, rearward moves when closing.Portion of travel mechanism 57 support bars 32 are as the movable plate 81 that moves back and forth.As shown in figure 15, movable plate 81 is made fan-shaped, rotates to be supported on freely on the fixed axis 83 that is fixed on the base plate 82.Base plate 82 is fixed on the shell 3.
Moving part 50 is also the same as blocking with restriction portion 51.Wherein, restriction portion 51 and moving part 50 are configured in the space of shell 3 left and right sides side by side.If both are combined into a unit, then can be used as the switching mechanism unit and use, make installation exercise become easy like this.In addition, owing to can constitute moving part 50, can make the unit realize miniaturization and slimming by part seldom.Therefore, the switching mechanism of can in limited space, packing into, thus can increase the width of blow-off outlet 5.If adopt big blow-off outlet 5, then the blowing range of width becomes big, can keep watch and deliver to each corner in room.
The rear end of bar 32 is installed near the front end of movable plate 81 freely by turning cylinder 84 rotations.On movable plate 81, form arc groove 85.Arc groove 85 forms on the circular arc that with fixed axis 83 is the center.On arc groove 85, form tooth bar.Drive division 58 is made of switch motor 86 and the gear 87 that is installed on the motor reel.This gear 87 is inserted in the arc groove 85, itself and tooth bar are meshed.
If driving switch motor 86 is then followed the rotation of gear 87, movable plate 81 rotates around fixed axis 83, and bar 32 is from front panel 21 turnover.As shown in figure 11, when wind-guiding panel 20 was closed posture, movable plate 81 was positioned at rear side.Only the front end of bar 32 stretches out from front panel 21.This state is an original state.
When removing the locking-in state of lower shaft 22, if driving switch motor 86, then as shown in figure 12, movable plate 81 is around counterclockwise rotating.Bar 32 is forced out, and its front end forwards moves.Wind-guiding panel 20 rotates and upwards opens around last axle 23.Gauge tap motor 86 is so that movable plate 81 turns an angle, for example rotates 50 degree.
When removing the locking-in state of going up axle 23, if driving switch motor 86, then as shown in figure 13, movable plate 81 is around counterclockwise rotating.Bar 32 is forced out, and front end forwards moves.Wind-guiding panel 20 rotates and opens downwards around lower shaft 22.At this moment, owing to wind-guiding panel 20 is opened in the mode that descends, so the front end of bar 32 also slowly descends and moves forward.In this case, movable plate 81 also only turns an angle.
When wind-guiding panel 20 is opened, if driving switch motor 86 makes movable plate 81 rotate around clockwise direction, then wind-guiding panel 20 will be closed.Utilize the rotation of movable plate 81, the rear end of bar 32 is rearward moved.Bar 32 is drawn in the shell 3.Follow this process, the wind-guiding panel more than 20 axle 23 or lower shaft 22 be center rotation.Wind-guiding panel 20 becomes closed posture near shell 3.
In addition, the switch motor 86 about control device 41 drives, make above-mentioned action about moving part 50 in synchronously.Switch motor 86 uses step-by-step motor, carries out rotating according to switch.
In the cooling and warming unit operation process, when wind-guiding panel 20 is in when opening posture, wind-guiding panel 20 is lived by any one shaft lock in the last lower shaft 23,22.For example wind-guiding panel 20 draws wind-guiding panel 20 by force if apply external force when being in the posture of upwards opening, and then an axle is urged (axle 23 on this is).If last axle 23 is urged, then going up hook 52 will be to counterclockwise rotating.Last link member 64 is pushed to axis direction.Axis direction is that an end of link member 64 and the direction of the other end are gone up in connection.The other end of last link member 64 is pushed objective table 71 by limiting groove 72.At this moment, it is vertical substantially to be positioned at the axis direction of the direction of last locked groove 72a of the other end of link member 64 and last link member 64.Because objective table 71 is fixed, last link member 64 does not move to axis direction.Action direction from the power of last link member 64 is vertical substantially with last locked groove 72a.On the other end of last link member 64, be not applied the power parallel with the direction of last locked groove 72a.Thus, last link member 64 does not move along last locked groove 72a, has stoped the rotation of last hook 52.
Thus, last axle 23 is firmly held by last hook 52.Therefore, even external force acts on the wind-guiding panel of opening 20, last axle 23 can not thrown off from last hook 52 yet.
Be positioned at wind-guiding panel 20 under the situation of opening posture downwards too, even external force acts on the wind-guiding panel of opening 20, lower shaft 22 also can not thrown off from lower draw-bar 53.
That is to say, when wind-guiding panel 20 is opened,, can prevent that also locking-in state is disengaged even the external force of applying becomes vertical relation by the direction that makes link member 64,65 and limiting groove 72.Therefore, can avoid the axle of wind-guiding panel 20 to throw off from shell 3, the wind-guiding panel 20 that causes opening is supported by bar 32 and the situation of suspending in midair.
In addition, when wind-guiding panel 20 was in closed posture, last axle 23 and lower shaft 22 were pinned by hook 52,53 respectively and keep.Therefore, wind-guiding panel 20 is thrown off from shell 3.And, because the wind-guiding panel 20 of closed posture becomes the part of shell 3 front panels, so can unexpectedly not throw off because of the object that tangles the outside from axle.
And, in this switching mechanism, adopt the structure that hook 52,53 is up and down mechanically connected, drive by a restrictions motor 70.Therefore, each links up with actuation time of 52,53 can deviation, thereby pins or open axle 22,23 reliably.So, the situation of each locking-in state of 22,23 can not take place to remove simultaneously, thereby can improve the reliability of switch motion.
When wind-guiding panel 20 was opened to greatest extent, with the orientation independent of opening, the amount of movement of bar 32 was certain.But, because the front position of the bar 32 relative with wind-guiding panel 20 is eccentric, so as Fig. 4, shown in Figure 6, open angle is different upwards opening when opening downwards.Open angle when the open angle ratio when upwards opening is opened downwards is big.That is to say that the center when opening is near more to the distance of fulcrum, the angle of opening is just big more.The center is to go up axle 23 or lower shaft 22, and fulcrum is the position of bar 32 front ends.Because bar 32 is mounted close to axle 23, so the open angle of upwards opening is big, the open angle of opening downwards is little.
Open downwards when thermantidote turns round, if open angle is big, then wind-guiding panel 20 drops to lower than horizontal line.This flows cold wind in the horizontal direction, does not produce the air-flow towards the roof.The cold wind reach shortens, and cold wind directly blows to the people.Wish when therefore, opening that the angle of opening is little downwards.Upwards open when heating installation turns round, if open angle is little, the outlet of warm braw narrows down.Blowing to the warm braw that wind-guiding panel 20 returns does not have other flow directions, makes movement disorder with the warm braw collision that blows out.Its result wind speed of blowing out of direction earthward dies down, and makes warm braw can not arrive ground.
So just can not when cooling and warming unit turns round, blow effectively, can not bring into play its ability to greatest extent.But, as mentioned above, become big by making the open angle of upwards opening, the open angle of opening downwards diminishes, when thermantidote turns round, can make cold wind blow to the roof, the outlet of warm braw is widened, thereby form warm braw air-flow smoothly.Therefore, can bring into play the maximum capacity of air conditioner to greatest extent.
The instruction of air conditioner during by user's remote controller, maybe when having arrived the setting-up time of timer, make the cooling and warming unit running.Control device 41 control kind of refrigeration cycle 40, and the opening and closing of control wind-guiding panel 20.At this moment, control device 41 makes moving part 50 and restriction portion 51 interlocks.
When cooling and warming unit turned round, control device 41 made the driving to restrictions motor 70 and switch motor 86 begin or stop according to preset time.That is to say each motor 70,86 of sequential control.
In addition, control device 41 carried out initialization action before entry into service.That is to say that control device 41 is judged the position of the wind-guiding panel 20 when running stops, when not being in original state, make moving part 50 and 51 actions of restriction portion as initialization action, so that it becomes original state.When entry into service, be in original state, then do not carry out initialization action, directly entry into service.In addition, wind-guiding panel 20 is an original state when being in closed posture, and the state of each member of the open angle of wind-guiding panel 20 and moving part 50 and restriction portion 51 has relevance.
As shown in figure 11, the position-detection sensor 90 that is used to detect wind-guiding panel 20 positions is arranged on moving part 50.And, on the moving part 50 about position-detection sensor 90 is arranged on.Position-detection sensor 90 is a limit switch.In shell 3, position-detection sensor 90 is installed on the base plate 82 of moving part 50.Position-detection sensor 90 is configured near the movable plate 81 that is in original state.When being in original state, the bar 32 that is installed on the movable plate 81 contacts with position-detection sensor 90.Therefore, position-detection sensor 90 detects wind-guiding panel 20 and is in original state,, is in closed posture that is.And position-detection sensor 90 also can directly detect the position of wind-guiding panel 20, and is not limited to touch sensors such as limit switch, also can adopt noncontacting proximity sensors such as optical sensor, video camera.
Control device 41 judges according to the detection signal of position-detection sensor 90 whether wind-guiding panel 20 is in original state.Usually, wind-guiding panel 20 was in closed posture when running stopped, and moving part 50 and restriction portion 51 also are in original state.But when causing not being in original state owing to certain situation, control device 41 is not in original state according to judging from the detection signal of position-detection sensor 90.Control device 41 carries out initialization action, forcibly makes it become original state.
In the past, wind-guiding panel 20 from maximum open mode to closed condition time of (original state) store in advance as initialization time, when thermantidote or heating installation entry into service, must in initialization time, close the initialization action of wind-guiding panel 20, and then thermantidote or heating installation etc. are run well.But, in this initialization action in the past, because when entrys into service such as thermantidote or heating installation, even wind-guiding panel 20 is in original state, also must in initialization time, carry out initialization action, need spended time so transfer to the regular event of thermantidote or heating installation.
As present embodiment, because by position-detection sensor 90 is set, can detect whether wind-guiding panel 20 is in original state when the running beginning, so when the running beginning, when wind-guiding panel 20 is in original state, can not carry out initialization action, and directly carry out the running of thermantidote or heating installation.
When running beginning, when wind-guiding panel 20 is not in original state, then carry out initialization action, when position-detection sensor 90 detects when being in original state, can stop initialization action, transfer to the running of thermantidote or heating installation.In addition, even wind-guiding panel 20 is not in maximum open mode, and be in open mode slightly or be opened to state about the centre, also carry out initialization action, because when position-detection sensor 90 detects the time termination initialization action that is in original state, so all carry out initialization action in during needn't be till arriving initialization time, just can transfer to the running of thermantidote or heating installation always.As mentioned above, by being used to testing result, can reduce the needed time of initialization action, thereby can transfer to normal operation apace from position detecting sensor 90.
Do not detect wind-guiding panel 20 at position-detection sensor 90 and be under the situation of original state, do not carry out the opening action of wind-guiding panel 20, and only carry out closing motion.Even carrying out initialization action with the stipulated time, but wind-guiding panel 20 does not also become under the situation of original state, make wind-guiding panel 20 temporarily become full open position (the maximum open mode of wind-guiding panel), (carry out opening action to become the required time of full open position from closed condition, make it become full open position), auxiliary shutter board becomes closed condition, after this, makes wind-guiding panel 20 become closed posture.Even carrying out this action, position-detection sensor 90 can't detect wind-guiding panel 20 to be become under the situation of original state, and control device 41 shows it as the undesired mistake of carrying out of action.
In addition, because when being connected to the plug of air conditioner on the domestic power supply first, perhaps wait the power supply that makes air conditioner by under the situations such as cut-out midway because of having a power failure, need make the auxiliary shutter board of not representing among the figure become closed condition, so at first wind-guiding panel 20 being opened to makes auxiliary shutter board become the state that can rotate at least, for example wind-guiding panel 20 is opened to full open position, after this, after making auxiliary shutter board become closed condition, make wind-guiding panel 20 become original state again.
Under original state, as shown in figure 11, in moving part 50, movable plate 81 is positioned at the position of rear side.Shown in Fig. 8, Figure 10 (a), in restriction portion 51, axle 64b, the 65b of the other end of upper and lower strut spare 64,65 are arranged in medial launder 72b.
If the running of beginning heating installation, then control device 41 at first drives the restrictions motor 70 of restriction portion 51.By this driving interlock plate 66 is rotated around clockwise direction.Last link member 64 is that rotate at the center with an end.The axle 65b of the other end by lower link spare 65 moves the link member 65 of upwards leaving behind along medial launder 72b.Lower draw-bar 53 is removed the locking-in state of lower shaft 22 around clockwise rotating.
Control device 41 is to drive the switch motor 86 of moving part 50 start-up time that is slightly later to restrictions motor 70.Be the start-up time of switch motor 86 after lower draw-bar 53 is thrown off from lower shaft 22.That is to say that when having arrived the very first time of regulation, control device 41 stops restrictions motor 70.Shown in Figure 10 (b), this very first time is the time of determining according to the time of the terminal point of locked groove 72a in the axle 64b arrival of the other end of last link member 64.After restrictions motor 70 stops, control device 41 driving switch motor 86.
By driving switch motor 86, movable plate 81 is around counterclockwise rotating.Bar 32 is pressed towards the place ahead, and wind-guiding panel 20 moves to the direction of leaving shell 3.Wind-guiding panel 20 is opened around last axle 23.If arrive the open angle of setting, then control device 41 stops switch motor 86.In addition, can calculate open angle from the pedometer of switch motor 86.
Control device 41 if arrived for second time, then makes switch motor 86 stop with certain hour driving switch motor 86.At this moment, reach maximum open angle shown in Figure 12.Wind-guiding panel 20 becomes upwards opens posture, makes warm braw blow to ground.
Under the situation of thermantidote running, control device 41 is also at same time control restrictions motor 70 and switch motor 86.But restrictions motor 70 opposite direction when turning round with heating installation is rotated.Switch motor 86 identical direction when turning round with heating installation is rotated.
If arrive to drive second time behind the certain hour then switch motor 86 stops.At this moment, arrive maximum open angle shown in Figure 13.Wind-guiding panel 20 becomes opens posture downwards, makes cold wind blow to the roof.
When making the thermantidote entry into service, carry out fast-refrigerating.At this moment, wind-guiding panel 20 is at first upwards opened, and becomes and upwards opens posture.After this, wind-guiding panel 20 is closed, and becomes closed posture.Last lower shaft 23,22 temporarily is lockable.Wind-guiding panel 20 is opened downwards then, becomes to open posture downwards.Thus, the wind-guiding panel of opening in change 20 open direction the time, at least one 22 or 23 remains the state that is lockable.Therefore, can not produce the state that two axles 22,23 are decontroled simultaneously.Thus, can prevent that wind-guiding panel 20 is thrown off in wind-guiding panel 20 switching processes.
If cooling and warming unit running finishes, control device 41 driving switch motor 86 at first then.Bar 32 is pulled, and makes wind-guiding panel 20 near shell 3.If arrive the 3rd time of regulation, then control device 41 stops switch motor 86.This moment, wind-guiding panel 20 became closed posture as shown in figure 11, and movable plate 81 is positioned at the position of rear side.That is to say that the 3rd time was the time of determining the time when turning back to original state according to movable plate 81.In addition, position-detection sensor 90 detects the situation that movable plate 81 turns back to original state.The 3rd time also can be corresponding to the time of this detection.
After this, control device 41 drives restrictions motor 70.For example, under the situation of heating installation running, from the state variation shown in Figure 10 (b) to the state shown in Figure 10 (a).Lower draw-bar rotates lower shaft 22 is lockable.If reach the 4th time of regulation, then control device 41 stops restrictions motor 70.The 4th time was to arrive the time that time of the link position of medial launder 72b and following locked groove 72c determines according to the axle 65b of lower link spare 65 other ends from the link position of last locked groove 72a and medial launder 72b.
In the above-described embodiment, for example understand the restriction portion 51 that last lower draw- bar 52,53 is mechanically connected and utilizes a restrictions motor 70 to drive.As the another kind of embodiment of the structure that changes this restriction portion 51, be provided with separately drive and respectively link up with 52,53 two restrictions motor 700a, 700b.Other structures are identical with above-mentioned embodiment.
As shown in figure 16, restriction portion 51 comprises: a pair of up and down hook 52,53 is used to keep lower shaft 23,22; And restrictions motor 700a, 700b, as being connected in the drive division independently separately of respectively linking up with 52,53 fixed axis 61.
The action of last lower draw- bar 52,53 is identical with first embodiment.That is, on link up with 52 and stretch out from gateway 21a (with reference to Fig. 5), tangle axle 23 from downside.Utilize form on the plate 21 in front accept in platform 62 (with reference to Fig. 5) and 52 clampings of last hook spools 23.Equally, lower draw-bar 53 also stretches out from the gateway, tangles lower shaft 22 from downside, utilizes lower draw-bar 53 and accepts platform 63 (with reference to Figure 11, Figure 13) clamping lower shaft 22.
Go up hook restrictions motor 700a and lower draw-bar restrictions motor 700b about control device 41 drives so that above-mentioned action about restriction portion 51 in synchronously.Restrictions motor 700a, 700b use step-by-step motor, carry out rotating according to direction of action.Therefore, about wind-guiding panel 20 is not understood the distortion but open smoothly.
Because moving part 50 has and mechanism's identical mechanism shown in Figure 11~13, so omitted explanation.
In said structure, when wind-guiding panel 20 was opened, even the external force of applying, any one moved and keeps lower shaft 22 or go up axle 23 in the last lower draw-bar 52,53.Therefore, can avoid the axle of wind-guiding panel 20 to throw off from shell 3, the wind-guiding panel 20 that causes opening is supported by bar 32 and the situation of suspending in midair.
In addition, when wind-guiding panel 20 was in closed posture, last axle 23 and lower shaft 22 were pinned by hook 52,53 respectively and keep.Therefore, wind-guiding panel 20 is thrown off from shell 3.And, because the wind-guiding panel 20 of closed posture becomes the part of shell 3 front panels, so can unexpectedly not throw off because of the object that tangles the outside from axle.
In addition, changing under the situation of opening direction of wind-guiding panel 20 when wind-guiding panel 20 is opened, restriction portion 51 makes 20 temporary closes of wind-guiding panel.That is, the instruction according to control device 41 sends drives restrictions motor 700a, 700b.Restriction portion 51 makes lower draw- bar 52,53 action, and after axle 23 and the lower shaft 22, removes the locking-in state of an axle again on pinning.For example, when making the thermantidote entry into service, carry out fast-refrigerating.At this moment, wind-guiding panel 20 is at first upwards opened, and becomes and upwards opens posture.After this, wind-guiding panel 20 is closed, and becomes closed posture.Last lower shaft 23,22 temporarily is lockable.Wind-guiding panel 20 is opened downwards then, becomes to open posture downwards.Thus, the wind-guiding panel of opening in change 20 open direction the time, at least one 22 or 23 remains the state that is lockable.Therefore, can not produce the state that two axles 22,23 are decontroled simultaneously, thereby can prevent that wind-guiding panel 20 is thrown off in wind-guiding panel 20 switching processes.
In addition, the present invention is not limited to above-mentioned embodiment, can more revise and change above-mentioned embodiment within the scope of the invention certainly.Hook and lower draw-bar are being set on the wind-guiding panel, axle and lower shaft are being set on the shell.Lower shaft is moved freely, lower draw-bar is become have the bearing of the patchhole of axle.By axle is embedded inserting in the hole of hook, make the wind-guiding panel keep rotating freely.When the wind-guiding panel was closed posture, last lower shaft embedded in the lower draw-bar respectively.When the wind-guiding panel was upwards opened, last axle kept original state, and lower shaft moves, and throws off from lower draw-bar.When opening, be opposite state downwards.
In addition, also can use the chuck of clamping axle or lower shaft to substitute hook.Clamp each by chuck, pin and support each.By making chuck leave each, locking-in state is disengaged.Do circularly by the part of chuck being clamped axle, can rotate and support each freely.
Also can adopt rack pinion as moving part.Barre rotates and is installed on the tooth bar freely, and utilizes the switch motor drive gear.Perhaps also can utilize cylinder, the wind-guiding panel be moved by piston rod is flexible.

Claims (15)

1. an air conditioner is characterized in that,
On the front of shell, form blow-off outlet, and be provided with the panel that covers described front, described panel can be respectively with up and down axle be the center upwards or down both direction open,
Described air conditioner is provided with switching mechanism, and according to operating condition panel is moved and open or close, wherein,
Described switching mechanism has restriction portion, is used to limit the direction of opening of panel, and described restriction portion is by keeping going up an axle in the lower shaft, any one unfolding mode in allowing upwards to open or opening downwards.
2. air conditioner according to claim 1 is characterized in that,
Described restriction portion comprises a pair of maintaining part up and down of the last lower shaft that is used to keep panel and makes the drive division of this maintaining part action, wherein,
When panel was upwards opened, described maintaining part was decontroled lower shaft, and pinned and go up axle and make it keep rotating freely, and when panel was opened downwards, described maintaining part was decontroled and gone up axle, and pinned lower shaft and make it keep rotating freely.
3. air conditioner according to claim 2 is characterized in that, drive division is provided with corresponding to maintaining part is independent respectively up and down.
4. air conditioner according to claim 1 and 2 is characterized in that, is provided with axle on the top of described panel, is provided with lower shaft in the bottom, and when panel is closed, described restriction last axle of portion's pinning and lower shaft.
5. air conditioner according to claim 1 and 2, it is characterized in that when panel is opened and change under the situation of opening direction of panel, described restriction portion makes the panel temporary close, and on pinning, after axle and the lower shaft, remove the locking-in state of an axle again.
6. air conditioner according to claim 1 is characterized in that,
Described restriction portion comprises:
A pair of up and down hook is used for keeping respectively axle up and down;
Linkage part mechanically connects two hooks and makes their actions; And
Switching part, the action of each hook of restriction switch opens direction.
7. air conditioner according to claim 6 is characterized in that, when the hook of a side in the last lower draw-bar was mobile, described switching part moved by restriction the opposing party's hook, determines the action of each hook according to opening direction.
8. according to claim 2 or 6 described air conditioners, it is characterized in that be respectively arranged with axle and lower shaft in the left and right sides of described panel, described restriction portion is configured in the left and right sides, and the restriction portion about making carries out interlock.
9. air conditioner according to claim 1 and 2 is characterized in that,
Described switching mechanism has makes the moving part of panel with respect to the shell clutch,
When opening panel, described moving part makes panel move to the direction of leaving shell, and when closing panel, described moving part makes panel move to the direction near shell.
10. an air conditioner is characterized in that,
On the front of shell, form blow-off outlet, and be provided with the panel that covers described front, described panel can be respectively with up and down axle be the center upwards or down both direction open,
Described air conditioner is provided with switching mechanism, and according to operating condition panel is moved and open or close, wherein,
Also be provided with the bar that debouches shell, panel rotates and is supported by bar freely, and when opening or closing panel, described switching mechanism moves back and forth bar.
11. air conditioner according to claim 10 is characterized in that, panel rotates around last axle and upwards opens, rotates around lower shaft and open downwards, and the open angle when the open angle ratio when panel is upwards opened is opened downwards is big.
12. air conditioner according to claim 11 is characterized in that, described bar is installed in the side that goes up near panel.
13. air conditioner according to claim 12 is characterized in that, when panel was upwards opened or opened downwards, the amount of movement of bar equated.
14. according to any described air conditioner among the claim 10-13, it is characterized in that,
Described switching mechanism has to be moved back and forth bar and makes the moving part of panel with respect to the shell clutch, wherein,
Described switching mechanism restriction panel open direction, and bar is forwards moved by moving part so that panel upward or in the below any one direction open.
15. air conditioner according to claim 14 is characterized in that, on the left and right directions of shell and than the position configuration in the more close outside of blow-off outlet the described bar of pair of right and left, the section of described bar to be arranged be circular.
CN2008801058657A 2007-09-07 2008-05-27 Air conditioning Active CN101796348B (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2007232698A JP4283322B2 (en) 2007-09-07 2007-09-07 Air conditioner
JP2007232690A JP4237238B1 (en) 2007-09-07 2007-09-07 Air conditioner
JP2007232717A JP4283323B2 (en) 2007-09-07 2007-09-07 Air conditioner
JP2007-232690 2007-09-07
JP2007-232717 2007-09-07
JP2007-232698 2007-09-07
PCT/JP2008/059693 WO2009031343A1 (en) 2007-09-07 2008-05-27 Air conditioning apparatus

Publications (2)

Publication Number Publication Date
CN101796348A true CN101796348A (en) 2010-08-04
CN101796348B CN101796348B (en) 2013-05-22

Family

ID=40428667

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008801058657A Active CN101796348B (en) 2007-09-07 2008-05-27 Air conditioning

Country Status (3)

Country Link
EP (1) EP2184559B1 (en)
CN (1) CN101796348B (en)
WO (1) WO2009031343A1 (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102853498A (en) * 2011-06-30 2013-01-02 广东松下环境系统有限公司 Ventilation device
CN104566652A (en) * 2015-01-16 2015-04-29 广东美的制冷设备有限公司 Wall-mounted type air conditioner
CN104596075A (en) * 2015-01-14 2015-05-06 广东美的暖通设备有限公司 Air outlet panel component of air conditioner indoor unit and air conditioner indoor unit provided with same
CN106440308A (en) * 2016-10-21 2017-02-22 珠海格力电器股份有限公司 Closed shell of air conditioner indoor unit, air conditioner indoor unit and air conditioner
CN106482315A (en) * 2016-10-21 2017-03-08 珠海格力电器股份有限公司 Enclosed air conditioning shell and the enclosed air conditioning device with it
CN106556064A (en) * 2016-10-21 2017-04-05 珠海格力电器股份有限公司 Air-conditioner
US9631828B2 (en) 2011-11-28 2017-04-25 Panasonic Ecology Systems Guangdong Co., Ltd. Ventilating fan
CN109405249A (en) * 2018-10-12 2019-03-01 青岛海尔空调器有限总公司 A kind of air conditioner, the method for controlling air conditioner wind-guiding
CN111720887A (en) * 2020-06-18 2020-09-29 海信(山东)空调有限公司 Indoor machine of air conditioner
CN112066452A (en) * 2019-06-11 2020-12-11 夏普株式会社 Air conditioner
CN113028514A (en) * 2017-01-25 2021-06-25 珠海格力电器股份有限公司 Wall-mounted air conditioner indoor unit and air conditioner
WO2023071090A1 (en) * 2021-10-26 2023-05-04 广东美的制冷设备有限公司 Air conditioner indoor unit and air conditioner

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2010316317B2 (en) * 2009-11-04 2013-10-03 Daikin Industries, Ltd. Air conditioner
JP5215441B2 (en) * 2011-08-29 2013-06-19 シャープ株式会社 Air conditioner
CN105020873B (en) 2014-04-24 2018-08-07 珠海格力电器股份有限公司 Motion, facing and household electrical appliance

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08247491A (en) * 1995-03-09 1996-09-27 Fujitsu General Ltd Air conditioner
JP2002295888A (en) * 2000-11-21 2002-10-09 Daikin Ind Ltd Indoor unit for air conditioner
JP2003074962A (en) * 2001-08-28 2003-03-12 Toshiba Kyaria Kk Air conditioner
CN2886396Y (en) * 2006-03-03 2007-04-04 广东美的电器股份有限公司 Indoor unit of split wall-hanging type air conditioner
CN1959270A (en) * 2005-10-31 2007-05-09 松下电器产业株式会社 Method for operating air conditioner

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4130370B2 (en) * 2003-02-28 2008-08-06 三菱電機株式会社 Air conditioner indoor unit
JP2005315536A (en) 2004-04-30 2005-11-10 Fujitsu General Ltd Air conditioner

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08247491A (en) * 1995-03-09 1996-09-27 Fujitsu General Ltd Air conditioner
JP2002295888A (en) * 2000-11-21 2002-10-09 Daikin Ind Ltd Indoor unit for air conditioner
JP2003074962A (en) * 2001-08-28 2003-03-12 Toshiba Kyaria Kk Air conditioner
CN1959270A (en) * 2005-10-31 2007-05-09 松下电器产业株式会社 Method for operating air conditioner
CN2886396Y (en) * 2006-03-03 2007-04-04 广东美的电器股份有限公司 Indoor unit of split wall-hanging type air conditioner

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013000366A1 (en) * 2011-06-30 2013-01-03 广东松下环境系统有限公司 Ventilation apparatus
CN102853498B (en) * 2011-06-30 2016-11-23 广东松下环境系统有限公司 Air interchanger
US9534802B2 (en) 2011-06-30 2017-01-03 Panasonic Ecology Systems Guangdong Co., Ltd. Ventilation device
CN102853498A (en) * 2011-06-30 2013-01-02 广东松下环境系统有限公司 Ventilation device
US9631828B2 (en) 2011-11-28 2017-04-25 Panasonic Ecology Systems Guangdong Co., Ltd. Ventilating fan
CN104596075A (en) * 2015-01-14 2015-05-06 广东美的暖通设备有限公司 Air outlet panel component of air conditioner indoor unit and air conditioner indoor unit provided with same
CN104566652A (en) * 2015-01-16 2015-04-29 广东美的制冷设备有限公司 Wall-mounted type air conditioner
WO2018072599A1 (en) * 2016-10-21 2018-04-26 珠海格力电器股份有限公司 Enclosed-type housing of air conditioner indoor unit, air conditioner indoor unit and air conditioner
CN106556064A (en) * 2016-10-21 2017-04-05 珠海格力电器股份有限公司 Air-conditioner
CN106482315A (en) * 2016-10-21 2017-03-08 珠海格力电器股份有限公司 Enclosed air conditioning shell and the enclosed air conditioning device with it
CN106440308A (en) * 2016-10-21 2017-02-22 珠海格力电器股份有限公司 Closed shell of air conditioner indoor unit, air conditioner indoor unit and air conditioner
WO2018072600A1 (en) * 2016-10-21 2018-04-26 珠海格力电器股份有限公司 Housing for closed air conditioner and closed air conditioner having same
CN106482315B (en) * 2016-10-21 2019-07-23 珠海格力电器股份有限公司 Enclosed air conditioning shell and enclosed air conditioning device with it
CN113028514A (en) * 2017-01-25 2021-06-25 珠海格力电器股份有限公司 Wall-mounted air conditioner indoor unit and air conditioner
CN109405249A (en) * 2018-10-12 2019-03-01 青岛海尔空调器有限总公司 A kind of air conditioner, the method for controlling air conditioner wind-guiding
CN109405249B (en) * 2018-10-12 2021-07-23 重庆海尔空调器有限公司 Air conditioner and method for controlling air guide of air conditioner
CN112066452A (en) * 2019-06-11 2020-12-11 夏普株式会社 Air conditioner
CN112066452B (en) * 2019-06-11 2024-03-12 夏普株式会社 Air conditioner
CN111720887A (en) * 2020-06-18 2020-09-29 海信(山东)空调有限公司 Indoor machine of air conditioner
WO2023071090A1 (en) * 2021-10-26 2023-05-04 广东美的制冷设备有限公司 Air conditioner indoor unit and air conditioner

Also Published As

Publication number Publication date
CN101796348B (en) 2013-05-22
WO2009031343A1 (en) 2009-03-12
EP2184559B1 (en) 2020-10-21
EP2184559A4 (en) 2018-04-11
EP2184559A1 (en) 2010-05-12

Similar Documents

Publication Publication Date Title
CN101796348B (en) Air conditioning
CN101755173B (en) Air conditioner
CN101688680B (en) Air conditioning apparatus
CN101821556B (en) Air conditioner
CN102089590B (en) Air conditioner
JP5791573B2 (en) Air conditioner indoor unit
CN103797310A (en) Air-conditioning indoor unit
EP2208942A2 (en) Air conditioner
CN1325852C (en) Air conditioner
JP2009063258A (en) Air conditioner
CN101501407A (en) Air conditioner
US20090188268A1 (en) Ceiling type air conditioner
CN103134141A (en) Air conditioner indoor unit
JP2008128622A (en) Air conditioner
CN102292601B (en) Ventilation device with alternating airflows
CN101676640B (en) Air conditioner
CN103712324A (en) Air conditioner indoor unit
CN106716021B (en) The indoor unit of air conditioner
JP6299716B2 (en) Air conditioning indoor unit
CN101806489B (en) Air conditioner
CN100567839C (en) Channel switching device and have the air interchanger of this device
JP4283323B2 (en) Air conditioner
KR20070044743A (en) Air-conditioner
KR101166197B1 (en) Dehumidifier
JP2004069176A (en) Indoor unit for air conditioner

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant