CN2564922Y

CN2564922Y - Air-conditioner

Info

Publication number: CN2564922Y
Application number: CN02251892U
Authority: CN
Inventors: 李淦圭; 玉周镐
Original assignee: LG Electronics Inc
Current assignee: LG Electronics Inc
Priority date: 2001-08-11
Filing date: 2002-08-11
Publication date: 2003-08-06
Anticipated expiration: 2012-08-11
Also published as: CN1208584C; CN1401944A; WO2003014628A3; AU2002324347A1; KR100437384B1; KR20030014538A; WO2003014628A2

Abstract

The utility model discloses a small air conditioner which has delicate appearance, and can provide more different information to users. The air conditioner comprises a main frame (10), wherein, the interior of which can be accommodated with different parts, a heat exchanger (20) which is arranged in the main frame (10) and is used for the heat exchanger with the indoor air, an air blow fan (30) which is arranged in the main frame (10) and is sued for inhaling and delivering the indoor air, a panel (40) which is arranged on the front side of the main frame (10) and is provided with an air inlet (41a) for causing the air to flow into the heat exchanger, and a display panel (50) which is arranged on the front surface of the panel (40), selects the opening and the closing of the air inlet (41a) through rotation, and can simultaneously display different information.

Description

Air conditioner

Technical field

The utility model relates to a kind of air conditioner, particularly a kind of indoor apparatus of air conditioner.

Background technology

Usually, air conditioner is to be the indoor equipment that the cooling air of satisfactory air conditions is provided by circulation cooling room air.Air conditioner is divided into all parts and is installed in a monomer air-conditioning and the parts split-type air conditioner that is installed in off-premises station and indoor set respectively in the unit.The split-type air conditioner machine is divided into indoor set suspension wall-hanging air conditioner on the wall, the hanging air-conditioning in top that indoor set is placed on the vertical air conditioner on the floor and indoor set is suspended on the ceiling or ceiling is interior.

Fig. 1 is the perspective view of a common split-type air conditioner indoor set.

As shown in Figure 1, common split-type air conditioner indoor set comprises that having certain profile is used to be suspended on mainframe 1 on the indoor wall, is installed in the panel 3 of mainframe 1 front, the air-inlet grille 5a that forms, and the supply grille 7 that is installed in panel 3 bottoms on panel 3.Display unit 9 is installed in and is used to show current running status or guides user operation between air-inlet grille 5a and the supply grille 7.In addition, can auxiliary air-inlet grille 5b be installed at the upper surface of mainframe 1.

Yet, adopt the air conditioner of above-mentioned art designs to have following problem or defective.

At first, because mainframe 1 and panel 3 are outstanding to the front arc, the width of front and back side is quite wide.Air-inlet grille 5a plays protection indoor set inner part, and the effect of guiding extraneous air, but increases the outward appearance that the indoor set width can diminish indoor set.Therefore, taken too big space, succinct outward appearance can not be provided according to the indoor set of above-mentioned art designs.

The second, air-inlet grille 5a and 5b always partially open, and the particle of dust and so on can enter in the indoor set by air-inlet grille.

The 3rd, the mutual alignment relation between air-inlet grille 5a and the supply grille 7 causes and sucks and the air of sending mutual interference mutually.That is to say that air-inlet grille 5a and supply grille 7 all are arranged on the front of mainframe 1, the suction air that need carry out heat exchange can be mixed with the air after the heat exchange usually.Like this, the air after the heat exchange can not just be inhaled into heat exchanger 11 through air-inlet grille 5a in indoor circulation fully, has reduced heat exchange efficiency.

The 4th, because the structure of supply grille 7 causes the air after heat exchange can't be supplied with in space under the mainframe 1, form the dead band.Certainly, the air supply direction of air can pass through blade or louver board adjustment after the heat exchange.Even but like this, the air after the heat exchange also can not directly be delivered to the lower space of mainframe 1.

The 5th, because air-inlet grille 5a is arranged on the indoor set front, display unit 9 is less usually.Therefore the user is difficult to the information of demonstration on the identification display unit 9.And because indoor set hangs higher position on the wall, the user is more difficult information of checking on the display unit 9 just.Moreover because size is little, display unit 9 can not provide the various information that make the user fully satisfied.

The utility model content

The utility model is devoted to solve substantially one or more limitations or the defective in the above-mentioned technology.

A purpose of the present utility model is:

A kind of air conditioner of elongated profile more that has is provided;

A kind of air conditioner that can prevent the air phase mutual interference of heat exchange front and back is provided;

Provide a kind of particle that makes to enter minimum air conditioner;

Provide a kind of can be evenly to the air conditioner of indoor air after sending into heat exchange;

A kind of air conditioner that how different information can be provided for the user is provided;

Provide a kind of user can be easy to check the air conditioner of display unit information.

The more advantage of the utility model, purpose and feature will partly illustrate in the specific descriptions of back, obviously draws in conjunction with the common practise of this area after also can the content below having consulted, and more can obtain from enforcement of the present utility model.The purpose of this utility model and advantage can be achieved in conjunction with the accompanying drawings by specifically describing the structure of introducing in the part.

In order to reach the purpose of this utility model and advantage, here the feature with air conditioner of the present utility model is summarized as follows, air conditioner comprises that inside holds the mainframe of different parts, be installed in the heat exchanger that is used for carrying out heat exchange in the mainframe with room air, be installed in the Air Blast fan that is used to suck and send room air in the mainframe, be connected mainframe front side and front and have the panel of the air inlet that passes air into heat exchanger, and be installed in the panel front and by rotating the switching of air inlet selected, can show the display board of different information simultaneously.

Display board can be selected liquid crystal board (LCD) or plasma display panel (PDP) for use.

The information that is presented on the display unit can be the running status of air conditioner, for example current indoor temperature, design temperature, air quantity.It also can be specific graphical information.

Display board preferably also comprises provides the figure signal of figure signal that device is provided.Figure signal provides device can reproduce the figure signal that is recorded on optical record medium or the magnetic record medium.Perhaps, figure signal provides device the external graphics transcriber can be connected with display board.Figure signal provides device also can store a certain amount of information portion or the outside play signal of reception within it.Figure signal provides device preferably to be installed in the mainframe and can separate with mainframe.

When operation, display board and panel keep the pre-determined tilt angle, and for this reason, display board has driver, is used for rotating within the specific limits display board.

Drive unit comprises first and second connecting rods.First connecting rod has the first end that is rotatably connected with panel.Second connecting rod has the first end that the second end with first connecting rod is rotatably connected, and the first end of first connecting rod also has the second end that links to each other with display board on rotation direction relatively.

Drive unit preferably includes the motor that is connected with the first connecting rod first end, is used to make first connecting rod to rotate automatically.Motor is stepper motor preferably, can control first connecting rod and progressively change the anglec of rotation.

Display board also can be removably disposed in the front of panel, and for this reason, the connecting portion of display board and panel comprises that one is arranged on the hinge bar of panel bottom and outstanding from the display board lower end, and the hinge eyes that removably cooperates with hinge-rod.

Display board preferably also comprises electric power controller, cuts off the supply of electric power of internal part when display board separates with panel.

Electric power controller preferably includes the jut that is provided with in the display board lower end, is used for when the dress panel, inserting in the hole that is arranged on the panel, and a switch, predetermined fixed part is fixed on the panel, and electric power is provided when switch contacts with jut.

Air conditioner can also comprise the air-supply arrangement that is installed on the mainframe, by stretching out from mainframe or withdrawing air after the heat exchange is sent in the room.

Indoor apparatus of air conditioner of the present utility model has improved profile, makes the cabinet size compactness.Air conditioner of the present utility model can also provide how different information for the user, and customer identification information is more prone to.

Top general introduction and back all are for example to detailed description of the present utility model and illustrate that claim of the present utility model is then as further instruction.

Description of drawings

Accompanying drawing can help the utility model is further understood, and as a part that constitutes the application, together describes embodiment of the present utility model with the text description part, explains principle of the present utility model, wherein:

Fig. 1 is the perspective view of common split-type air conditioner indoor set;

Fig. 2 is the perspective view of disassembling of the utility model indoor apparatus of air conditioner;

Fig. 3 A and Fig. 3 B are the profiles of the utility model indoor apparatus of air conditioner;

Fig. 4 A and Fig. 4 B are the perspective views of the utility model indoor apparatus of air conditioner;

Fig. 5 A and Fig. 5 B are profile and the perspective views as a kind of improved mainframe of the utility model indoor apparatus of air conditioner;

Fig. 6 is the perspective view of disassembling of the utility model air conditioner display panel drive;

Fig. 7 is that Fig. 6 edge ' A ' is to the driver assembling front view of seeing;

Fig. 8 A and 8B are mounted in the perspective view after the display panel drive partial cut on the utility model air conditioner;

Fig. 9 A and Fig. 9 B are the utility model display boards with after air conditioner separates, perspective view after the partial cut and overall perspective;

Figure 10 A is the utility model electric power controller partial sectional view to 10C;

Figure 11 A and Figure 11 B are the partial cut perspective and the overall perspectives of the air conditioner air-supply arrangement of the utility model first embodiment;

Figure 12 A and Figure 12 B are the partial cut perspective view and the overall perspectives of the air conditioner air-supply arrangement of the utility model second embodiment.

The specific embodiment

Preferred embodiment of the present utility model will add Reference numeral, and these marks also show in the accompanying drawings.Same mark mark is used for the identical or similar parts of each figure.

Fig. 2 is the perspective view of disassembling of the utility model indoor apparatus of air conditioner.Fig. 3 A, 3B and Fig. 4 A, 4B are the cutaway view and the perspective views of the utility model indoor apparatus of air conditioner.

Air conditioner is divided into all parts usually and is installed in monomer air conditioner in the body and parts and is installed in separate type air conditioner in indoor set and the off-premises station.In being described below, that the utility model illustrates is the embodiment that is used for separate type air conditioner.In addition, indoor apparatus of air conditioner of the present utility model is equipped with the off-premises station with common off-premises station same form, omits the description to outdoor machine part below.

Arrive Fig. 3 B referring to Fig. 2, indoor apparatus of air conditioner of the present utility model comprises mainframe 10, is installed in the heat exchanger 20 in the mainframe 10, is installed in the Air Blast fan 30 in the mainframe 10, be installed in the panel 40 of mainframe 10 fronts, and the display board 50 that is installed in the panel front.

At first, mainframe 10 can hold the different parts that are used for the indoor set operation.Air outlet 14 is arranged on the bottom of mainframe 10, will send by the air after the heat exchange in indoor set, and air-supply arrangement 60 is installed on the air outlet 14.The parts of the transport direction of air about up and down after air-supply arrangement 60 comprises blade, louver board or similarly adjusts heat exchange.Air outlet 14 and air-supply arrangement 60 shown in Fig. 3 A and Fig. 3 B, air can be delivered to indoor set under, thereby avoid air intake air stream to flow in the mutual interference mutually of indoor set front with wind pushing air, also can cool off the lower zone of indoor set.Air outlet 14 become from the front of indoor set be arranged on the front appearance that to improve indoor set on the bottom surface.

Mainframe 10 can be the couple structure that comprises front portion 11 and be installed in the rear portion 12 on the room metope shown in Fig. 5 A, 5B.The front and rear part interconnects, heat exchanger 20, Air Blast fan 30 etc. be installed in anterior 11 and rear portion 12 between the space in.

Concrete, anterior 11 be shaped as rectangle, air outlet 14 is arranged on anterior 11 bottom.In addition, anterior 11 can make one with panel 40.

Rear portion 12 is outstanding from anterior 11 the back side, and the width of direction is all narrow than anterior 11 up and down.Therefore, if rear portion 12 is suspended on the wall in room, the user only sees anterior 11 basically.Indoor set is looked feel elongated.Particularly, if room wall has and rear portion 12 corresponding depressed parts, indoor set will take less space because of having only front portion 11 to protrude in the room metope.Rear portion 12 can be used as parts and takes apart from front portion 11, or makes one with front portion 12.

In addition,

additional air inlet

13a, 13b can be arranged on the upper surface at front portion 11 and rear portion 12, improve air intake efficiency.For level and smooth guiding inlet air stream,

air inlet

13a, 13b may further include air-inlet grille.

Heat exchanger 20 will carry out heat exchange with the space air that sucks indoor set by the working medium of for example cold-producing medium of its flows inside.Breeze fan 30 is arranged on the rear portion of heat exchanger 20 usually, drives rotation by motor 31 and makes space air pass through the indoor set forced circulation.That is to say that Air Blast fan 30 sucks space air in the indoor set, heat exchanger 20 carries out heat exchange and the air after the heat exchange is discharged indoor set with space air.Heat exchanger 20 has the appropriate tilt shape shown in Fig. 3 A, 3B and Fig. 5 A, be convenient to whole room airs that the air inlet by indoor set top and indoor set front portion sucks are carried out heat exchange.

Thereby the front that panel 40 is sealed mainframe 10 substantially provides space as different parts such as heat exchanger 20, Air Blast fans 30 for being installed on the mainframe 10.The front that main air inlet 41a is arranged on panel 40 is convenient to space air is sucked heat exchanger 20.In addition shown in Fig. 2 to 4, auxiliary air inlet 41b can be arranged on top air inlet 13a, the 13b of the mainframe 10 described in end face alternate figures 5A, the 5B of panel 40.In addition, the front that recess 40a is arranged on panel 40 is used to embed display board 50, and

decorative panel

42a, 42b are installed in the upper and lower sides of recess 40a.Decorative panel comprises that different colours and pattern are used for the front of indoor set is decorated, and makes indoor set front and panel 50 smooth connections, thereby improves the profile of air conditioner.

Decorative panel

42a, 42b can make one with panel 40.In addition, electrostatic precipitator 45 and air cleaner 47 are installed on the main air inlet 41a, are used to purify inlet air.If desired, panel 40 can be made one with mainframe 10.

The size of display board 50 enough covers whole main air inlet 41a and can select the switching of main air inlet 41a.Display board 50 is installed in basically on the panel 40 and can rotates.The front lower of the bottom of display board 50 and panel 40 is hinged.Display board 50 rotates when operation of air-conditioner along the center, bottom and opens main air inlet 41a, closes main air inlet when air conditioner is out of service.Compare with common supply grille, display board 50 is made by sheet member and is made indoor set compact more on the whole.The profile of indoor set has been improved in the smooth front of display board in addition.When air conditioner was out of service, display board 50 was closed main air inlet 41a fully, can prevent that particle from entering in the machine by main air inlet 41a.In addition, display board 50 and panel 40 interconnect by hinge, make the utility model only adopt simple relatively structure just to realize the switching of main air inlet 41a.

Shown in Fig. 2 to 5, display board 50 is from show different information on its screen 51.Commercial display screen can be used as display board, and for example liquid crystal board or plasma display panel can use.On the display board 50, the running status of air conditioner or specific graphical information can show to the user.The screen of display board 50 can be divided into several, to show running state information and graphical information simultaneously.Converter is used for (for example only showing running state information according to user's needs conversion display mode, only display graphics information or show operation information and graphical information simultaneously), make the user can select the display mode of display board 50 by the control converter according to the hobby of oneself.

Running state information can comprise Current Temperatures, design temperature, air mass flow and operational mode.Because display board 50 has and the corresponding sizable size in air conditioner front, compares it with existing air conditioner and can show bigger and more information.Even indoor set hangs higher on the wall position, the user also can tell the content of information easily.

Graphical information can be dynamic or static.Motion graphics information comprises film, television broadcasting etc., and static graphics information comprises photo, drawing etc.Shown in Fig. 4 A, 4B and 5B, in order to show above-mentioned various information, display board 50 comprises that also figure signal feeder 52 provides figure signal for it.For making profile more good-looking, figure signal feeder 52 is arranged in the mainframe 10.Be preferably in and separate setting in the mainframe 10, when maintenance or replacing, can remove easily.

Figure signal feeder 52 can adopt external recording medium that figure signal is provided.In other words, can provide device as figure by the rendering graphical signalling arrangement, CD-ROM for example, MO disk and DVD-ROM etc. with being stored in the optical record medium.Or be stored in the magnetic recording medium can the rendering graphical signal equipment provide device as figure, for example video-tape and tape.By its big capacity, these optics and magnetic apparatus can be used to reproduce motion graphics information and static graphics information.

Figure signal feeder 52 self also can provide figure signal.For example figure signal feeder 52 has memory such as memory bar, and it can provide the figure signal that is stored in the holder to display board 50.If providing device 52 to have tuner, figure signal just can show satellite broadcasting program, television broadcasting or wired broadcasting.

Figure signal provides device 52 external graphic rendition equipment can also be linked to each other with display board.Like this figure signal provide device 52 just can with video recorder, television set, thus the figure signal that DVD player or personal computer connect these equipment outputs offers display board 50.

As mentioned above, display board 50 can make air conditioner have air conditioner more function in addition.

When display board 50 was opened fully, main air inlet 41a exposed fully, then diminished the outward appearance of indoor set.Therefore display board 50 preferably turns to the predetermined angular with panel 40 shown in Fig. 3 B, 4B.Promptly when operation of air-conditioner, display board 50 keeps a fixed angle with panel 40.The display board 50 that tilts is shown in Fig. 3 B, between main air inlet 41a and air outlet 14.Therefore, separate substantially each other by air inlet 41a air-flow that enters and the air-flow of sending by air outlet 14, can the phase mutual interference.Because indoor set is placed on the higher position of metope, the user need look up, and the display board 50 of inclination can block the opening of main air inlet 41a and do not seen.The user can see and is installed in display unit more lively on the display board 50 56 etc.

For the inclination angle that is maintained fixed, display board 50 comprises that also support display board 50 limits the drive unit 70 of display board 50 simultaneously.Various frame for movements may be used to drive unit 70.In embodiment of the present utility model, use linkage.Even because linkage launches fully, the length of whole connecting rod is also limited, driving rod drive 70 allows the slewing area of display board to be subjected to the restriction of length of connecting rod.In addition, when display board reached the maximum anglec of rotation, driving rod drive 70 supported (restriction) display board 50 and no longer is rotated further.

Drive unit 70 is as Fig. 2, Fig. 6, the first connecting rod 71 and the second connecting rod 72 that is connected first connecting rod and display board 50 that links to each other with panel 40 that comprise shown in Figure 7.

First connecting rod 71 comprises the first end 71a that is rotatably connected with panel 40, and and the corresponding the second end 71b that is rotatably connected with second connecting rod 72 of the first end 71a portion.Second connecting rod 72 comprises the first end 72a that is connected with the second end 71b of first connecting rod 71, and the second end 72b that is rotatably connected with display board 50.First and second connecting rods 71 and 72 linkage unit are shown in Fig. 6, Fig. 7 and Fig. 8 A, comprise that one is arranged on the hinge hole 71d on the second end 71b of first connecting rod 71, and be arranged on hinge bar 72c on the first end 72a of second connecting rod 72, be used for inserting among the hinge hole 71d.In linkage unit, hinge bar 72c extracts out or inserts among the hinge hole 71d, and first connecting rod 71 and second connecting rod 72 can be easy to take apart each other.Linkage unit simple in structure can make display board be easy to maintenance and change.Conversely, hinge hole can be arranged on the second connecting rod 72, hinge bar can be arranged on the first connecting rod 71, another linkage unit of 50 of second connecting rod 72 and display board is shown in Fig. 8 B, comprise the carriage with hinge hole 57a 57 that is arranged on display board 50 back, another hinge hole 72d is arranged on the second end 72b of second connecting rod 72, and another hinge bar 58 inserts the hinge hole 72d of carriage hinge hole 57a and second connecting rod.Because the identical structure of the first and second connecting rod linkage units, display board 50 can be taken apart with second connecting rod 72 by removing hinge bar 58 easily, is convenient to maintenance and replacing.

The user can operate display board 50 with drive unit 70 recited above.Preferably thereby display board 50 can rotate automatically and make things convenient for the user.Drive unit 70 also comprises motor 73, to first and second connecting rods, 71,72 conveyance drive force.The rotating shaft of motor 73 is inserted among the hole 71c of first end 71a shown in Fig. 8 A, 8B, motor 73 is linked to each other, the linkage driving first connecting rod with first connecting rod.Motor 73 preferably stepping motor progressively rotates so that control first connecting rod 71.Because rotate, the distance between the inclination angle of display board 50 and main air inlet 41a changes, and can adjust the air intake air-flow by main air inlet 41a.If motor 73 is installed, the space between display board 50 and the panel 40 is limited.Motor 73 preferably is installed in the rear portion of panel 40 shown in Fig. 8 A and 8B, first connecting rod 71 links to each other with motor 73 by the perforate 43 that is arranged on the panel 40.This mounting structure can avoid motor 73 to come out when main air inlet 41a opens, thereby improves the outward appearance of air conditioner.Opening 43 prolongs at upper and lower sides, the motion that first connecting rod 71 and second connecting rod 72 can be level and smooth.The size of opening 43 increases to finger or other parts can insert wherein.Panel 40 preferably also comprises the separator around opening 43.Separator 48 extends from the rear portion to panel 40 around the opening 43 as Fig. 8 A, 8B.Separator 48 can vertically extend to the front of panel 50 around opening 43.Separator 48 is preferably in opening 43 inboards, thereby reduces the size of opening 43.So just prevented that separator 48 from contacting with the parts of indoor set, prevented the user because finger or peripheral hardware spare shock by electricity with contacting of machine inner part.Also can prevent unit failure in addition.

First connecting rod 71 with above-mentioned simple linkage unit can be in operation with second connecting rod 72 and separate.Therefore driver element preferably also comprises the connection assist on the linkage unit that is arranged on first connecting rod 71 and second connecting rod 72.At first, a connection assist is a guide rod 74 that is arranged on the second connecting rod 72 as shown in Figure 6 and Figure 7.Guide rod 74 comprises a horizontal element 74a, extends to the second end 71b of first connecting rod 71 along the first end 72a of second connecting rod 72; One vertical member 74b extends along horizontal element 74a, covers the avris of the second end 71b.Be that guide rod 74 parts center on the second end 71b, avoid the second end 71b to depart from the first end 72a of second connecting rod 72.The last shape of the second end 71b that guide rod 74 can be arranged on first connecting rod 71 is identical.In addition, auxiliary connection can comprise the backstop 75a on the second end 71b that is arranged on first connecting rod 71 as shown in the figure, and with the accessory 75b of backstop 75a pairing.Specifically express accessory 75b among Fig. 7 and backstop 75a matches, be fitted into the first end 72a of second connecting rod 72.Therefore first end 72a can axially not separate with the second end 71b in running.Backstop 75a is added near the first end 72a that can be arranged on second connecting rod 72 on the guide rod 74, rather than near the second end 71b.

At last, drive unit 70 can also comprise the brake 76 that is arranged on first connecting rod 71 and second connecting rod 72 linkage units as Fig. 6, shown in Figure 7.The linkage unit of first connecting rod 71 and second connecting rod 72 allows first connecting rod 71 and second connecting rod 72 freely to rotate, and first connecting rod 71 and second connecting rod 72 just relatively rotate, and display board 50 may no longer rotate.If some external force is applied on the display board 50 in rotation process, this phenomenon may take place.Therefore brake 76 is outstanding from the second end 71b of first connecting rod 71, and shown in Fig. 8 B, second connecting rod 72 is braked device 76 and blocks when rotating, and restriction second connecting rod 72 relatively rotates with first connecting rod 71.The angle of brake 76 between first connecting rod 71 and second connecting rod 72 is less than 180 °.Therefore brake 76 can be guaranteed display board 50 stable rotation.

After using a period of time, particles such as dust are deposited in the air conditioner inlet scoop usually.For user's health, air cleaner 47 internal parts such as grade need to clean.For the ease of cleaning, display board 50 preferably can be pulled down from panel 40.Therefore the installation unit of air inlet and

panel

50 and 40 is shown in Fig. 2, Fig. 3 A, Fig. 3 B and Fig. 5 A, comprises the hinge-rod 44b that is arranged on panel 50 bottoms and the swivel hook 53 of display board 50 bottoms.Hinge-rod 44b is installed in the groove with certain size, and swivel hook 53 is smoothly rotated.Swivel hook 53 has part opening shape 53a, and it can be separated with hinge-rod 44b.This structure of installation unit is shown in Fig. 9 A and Fig. 9 B, and display board 50 can take off from panel 40 easily, and main air inlet 41a is exposed fully.Therefore air cleaner 47 can take out and clear up.Removable display board 50 is first connecting rod 71 and second connecting rod 72 by drive unit, hangs on the panel 40, and display board 50 can be loaded onto easily again like this.

Because the machine inner part drives under high voltage, electrostatic precipitator 45 is adjacent with air cleaner 47, exposes after air cleaner 47 is pulled down, and the user may be shocked by electricity.For user's safety, display board 50 also comprises power control unit, the power supply of cutting machine inner part when display board 50 is removed.Power control unit comprises the projection 54 that is arranged on display board 50 bottoms and is fixed on power switch 100 in the panel 40 by a fixture shown in Fig. 2 and Figure 10 A to 10C.When display board was installed on the panel 40, projection 54 was inserted the patchhole 46 that is arranged on the panel 40, and it is contacted with the panel inner lower.Projection 54 following curved when display board 50 rotates, can be slipped with switch 100 continuous lights and touch.Switch 100 is a kind of relay switch, links to each other with charger with the machine inner part, comprises main body 110 and the rubber-like end 120 that links to each other with main body 110.End 120 links to each other with main body 110 on one side, and another side contacts with main body 110 when pressurized.Electrical pickoff 111 and 121 is installed in respectively on the another side of main body 110 and end 120.When the other end of end 120 contacted with main body 110, contact 111 and 121 was connected with each other.Switch 100 is by stable the fixing of hook 49a that is arranged on panel 40 inboards adjacent with patchhole 46, and floor 49b is installed in the switch rear portion.Hook 49a provides insertion portion for switch, and floor 49b can not be pushed switch at the pressure lower support switch 100 of projection 54.

Above-mentioned electric power controller is after display board 50 is installed, and projection 54 is pushed down end 120 shown in Figure 10 A.The other end of end 120 contacts with main body 110, and contact 111 and 121 is connected with each other, for the machine inner part provides electric power.Shown in Figure 10 B,, so just can keep supply of electric power because projection 54 keeps in touch when display board 50 rotates with end 120.Simultaneously, if display board 50 is pulled down, shown in Figure 10 C, projection 54 is separated with patchhole 46, free end 120.Therefore end 120 makes contact 111 and 121 separated from one another by self elasticity recovery, thus the supply of electric power of cutting machine inner part.

Air outlet 14 is arranged on the bottom of indoor set, can improve profile and can cool off zone under the indoor set.Yet this air outlet 14 is not suitable for cold wind is delivered to whole room.In order to provide balanced cold wind to indoor, indoor set of the present utility model comprises that also the air-

supply arrangement

80 and 90 that is recoverable to and stretches out mainframe 10 is convenient to the air after the heat exchange is sent into the room.

As the air-supply arrangement 80 of first embodiment shown in Figure 11 A, thereby along the flexible up and down switch of selecting air outlet 14 of air outlet 14.Plenum chamber 81 is installed in the mainframe 10 and can moves up and down along air outlet 14.Plenum chamber 81 drops to a certain degree just part and stretches out outside the air outlet 14.Air after the heat exchange is inhaled into auxiliary air inlet 81a, and auxiliary air outlet 81b links to each other with cavity on being arranged on plenum chamber 81.

Plenum chamber 81 is a rectangle, and wide front and back, the left and right sides are narrow, and

auxiliary air outlet

81a and 81b are separately positioned on the top and bottom of plenum chamber front portion.When plenum chamber 81 promotes when entering in the mainframe 10 fully, air outlet 14 is closed by plenum chamber 81.Stretch out pilot outlet 81b after plenum chamber 81 is fallen a segment distance, air outlet 14 is opened.

At this moment, the parts of a control air supply direction preferably are installed in the plenum chamber 81.The blade 83 that is installed in the plenum chamber 81 is controlled air supply direction up and down, louver board 84 control left and right sides air supply directions.Auxiliary air-inlet grille 82 is arranged on and is used for smooth guide air stream on the auxiliary air inlet 81a.

Simultaneously, plenum chamber 81 can directly be promoted by the user.Plenum chamber 81 preferably promotes automatically according to the operation conditions of air conditioner.Like this, also need to install the drive unit that promotes plenum chamber 81.

Drive unit comprises motor 85, is subjected to driven by power to produce turning power, and pinion 86 links to each other with the driving shaft of motor 85, and tooth bar 87 is installed on the above-below direction on plenum chamber 81 rear walls, meshes with pinion 86.Expression is the rear portion that drive unit is installed in plenum chamber 81 in the drawings.Drive unit also can be installed in the side of plenum chamber 81.

Separate fully with mainframe 10 for fear of plenum chamber, backstop 88 is installed on the antetheca of plenum chamber 81.When plenum chamber 81 was moved down into preset distance, backstop 88 tangled mainframe 10, avoided moving down again.

Second embodiment 90 of air-supply arrangement shown in Figure 12 A, realizes the switch selection of air outlet 14 by rotating mobile air outlet 14.At this moment, air outlet 14 is stretched out near the plenum chamber 91 that the has pivot air outlet 14 underrun rotation that is installed in mainframe 10.Like this, auxiliary air inlet 91a sucks the air after the heat exchange, and auxiliary air outlet 91b links to each other with cavity on being arranged on plenum chamber 91.

Plenum chamber 91 has sector crosssection, and auxiliary air inlet 91a and auxiliary air outlet 91b are separately positioned on the periphery up and down of plenum chamber 91.At this moment, the rotating shaft 96 of plenum chamber 91 is arranged near the fan-shaped summit.If air outlet 91 clockwise directions rotate then fully in the retraction mainframe 10, air outlet 14 is closed by plenum chamber 91 around rotating shaft 96.On the contrary, if plenum chamber 91 counterclockwise rotates auxiliary air outlet 91b is stretched out, air outlet 14 is opened.The inner space that is mainframe 10 provides the space for assisting air inlet 91a and auxiliary air outlet 91b.

Be installed in blades 93 in the plenum chamber 91 and adjust the air supply direction up and down of air after the heat exchange, louver board 94 is adjusted left and right sides air supply directions.Auxiliary air-inlet grille 92 is installed in the level and smooth water conservancy diversion that is used for air stream on the auxiliary air inlet 91a.

Backstop 97 is installed in the angle of rotation that plenum chamber 91 peripheral upper portion are used to limit plenum chamber 91.When plenum chamber 91 forwards predetermined angular to, backstop 97 retainings can not be rotated further plenum chamber below mainframe 10.

Simultaneously, plenum chamber 91 preferably rotates automatically according to the operation conditions of air conditioner.Like this, automatically, the drive unit that rotates plenum chamber 91 just need be installed on the air-supply arrangement 90.Drive unit is one and receives the motor 95 that electric power produces turning power that the driving shaft of motor 95 directly links to each other with the rotating shaft 96 of plenum chamber 91.

The ruuning situation of above-mentioned air conditioner of the present utility model below in conjunction with the accompanying drawings.

At first, when air conditioner started, shown in Fig. 8 A and Fig. 8 B, first connecting rod 71 drove the front side that goes to indoor set by motor 73, and second connecting rod 72 also rotates with first connecting rod 71.In first and second connecting

rods

71 and 72 rotating process, if backstop 76 is arranged on the first connecting rod 71, shown in Fig. 8 B, backstop 76 retainings make second connecting rod 72 be blocked by first connecting rod 71 on second connecting rod 72.First and second connecting

rods

71 and 72 then promote the direction of second connecting rod 72 to display board 50, do not rotate mutually between first and second connecting rods 71 and 72.Then, connection assist 74 and 75 keeps the connection status of first and second connecting

rods

71 and 72, rotates display board.By the operation of drive unit 71 to 76, display board 50 keeps it to center on the lower end and is rotated further shown in Fig. 3 B and Fig. 4 B, forms predetermined inclination angle with panel 40, thereby opens the main air inlet 41a of panel 40.

Air-supply arrangement among first embodiment 80, when electric power was supplied with motor 85, shown in Figure 11 B, its plenum chamber 81 descended under the interaction between pinion 86 and the tooth bar 87.The decline of plenum chamber 81 is opened air outlet 14.The inner space that is mainframe 10 offers auxiliary air inlet 81a and auxiliary air outlet 81b.

Air-supply arrangement in second embodiment 90, electric power are supplied with motor 95 rotates plenum chamber 90, and at this moment, display board 50 rotates, shown in Figure 12 B.The rotation of plenum chamber 91 is opened air outlet 14.

When main air inlet 41a and air outlet 14 were opened, Air Blast fan 30 started under the driving of fan motor 31, and space air is inhaled in the indoor set by major-minor air inlet 41a and 41b.In the suction process,, display board can suck than supply grille more air thereby opening wide main air inlet 41a fully.The inclination angle adjustment control display board 50 of display board 50 and the spacing of panel.This spacing control can be controlled air output and intake.Air intake is removed bulky grain by air cleaner 47, then collects granules such as dust through electrostatic precipitator 45.Then, air carries out heat exchange through over-heat-exchanger 20 and cold-producing medium, cools down, and delivers to air outlet 14 again.

Cooled air shown in Figure 11 A or Figure 12 A, flows into

plenum chamber

81 or 91 by auxiliary air inlet 81a or 81b.Cooled air then

blade

83 or 93 and the guiding of

louver board

84 or 94 under send into the room by auxiliary air outlet 81b or 91b.In such air-supply process, display board 50 at a slant, separates space each other between main air inlet 41a and auxiliary air outlet 81b or 91b.Therefore the interference between air intake and the air-supply is excluded, and prevents that air-supply is by the improper suction once more of main air inlet 41a quilt.Because

plenum chamber

81 or 91 stretches from mainframe 10, the whole zone that cooled air can be sent to the room comprises the zone of indoor set below.

When after air conditioner moves a period of time to schedule, shutting down, fan motor 31, Air Blast fan 31 and heat exchanger 20 shut down.Display board 50 and

plenum chamber

81 or 91 shown in Fig. 3 A or Fig. 3 B, thereby according to the order opposite operation main air inlet 41a and air outlet 14 are closed with aforementioned process.

Even in operation, display board 50 does not show certain information by the control of switching device to air conditioner selectively.If the user selects to show the display mode of running status, the controller of indoor set inside will be sent to display board 50 to running state information, and information is displayed on the display board 50 like this.Running state information variation according to running status under the control of controller is upgraded constantly, shows on display board 50 then.As previously mentioned, running state information can comprise current indoor temperature, and design temperature and operational mode still show current indoor temperature to the user of great use under the situation that air conditioner does not move.Because being presented on the large-scale display board 50, running state information shows that bulk information can show with bigger form, the easier identification of user.

If the user selects the display graphics display mode information, display board 50 provides the device 52 from figure signal and proposes the static graphics signal or the motion graphics signal is used for showing.Static graphics can be photo, drawing etc., with indoor set as photo frame or picture frame and become upholstery.Motion graphics can be the movie or television broadcast program.At this moment, air conditioner is just as the display unit (display board 50) identical with television receiver or as the replay device (figure signal feeder 52) identical with video recorder.

Display board 50 can also be driven by drive unit 70 and rotate, and is tilting with 40 one-tenth predetermined angle places of panel, and the inclination angle can be adjusted arbitrarily.Along with the suitable adjustment of display board 50, running state information or graphical information can better must show to the user.

Shown in Fig. 9 A and 9B, when the user rotates display board 50 when display board is upwards mentioned a little, the swivel hook 53 of display board 50 bottoms separates with hinge-rod 44b from peristome 53a.Display board 50 is easy to separate with panel like this.

When display board 50 is pulled down, when being hung in panel 56 belows by first and second connecting

rods

71 and 72, main air inlet 41a is unlimited fully.When main air inlet 41a opened wide, second connecting rod kept off on backstop 76, made itself and relatively rotating of first connecting rod be no more than 180 °.Display board is suspended on the place with panel 40 below certain intervals as shown in the figure.Display board do not damage when therefore can not installed in panel 40 bottoms or pull down.And when display board separated, shown in Figure 10 C, projection 54 was separated with patchhole 46, and contact 111 and 121 is separated from one another.The supply of electric power of internal part is cut off, and prevents that the user from being shocked by electricity.

The user can remove air cleaner 47 from uncovered fully main air inlet 41a after removing display board easily, and electrostatic precipitator 45 inner parts such as machine such as grade clean or change.And because the display board of pulling down 50 hangs on the indoor set, the user can reset display board 50 after installing machine

inner part

45 and 47 easily.

The utlity model has following characteristics and advantage.

The utility model adopts flat display board to replace supply grille, therefore provides one tightly for indoor set The size of gathering and improved outward appearance. Display board is closed air inlet during out of service, and it is empty to avoid particle to flow into The accent machine.

Because display board and panel keep tilting at run duration, air inlet can not be exposed to the user, improves The outward appearance of indoor set. The panel that tilts has been got rid of the interference problem that feeds air-flow, has improved heat exchange efficiency. Thereby the inclination angle of display board can be adjusted control and feed air quantity.

Because display board can be pulled down, and is easy to process the machine inner parts such as air cleaner, electrostatic precipitator. Display board hangs under the indoor set, and the user can make display board reset easily.

In addition, the utility model comprises the air-supply arrangement that stretches out from indoor set, cold wind can be delivered to whole The room comprise indoor set under.

At last, no matter whether air conditioner move, bigger display board can show running state information or Graphical information, thus can provide how different information to the user. Particularly when showing running status, The user can recognize demonstration information easily, and the operating air conditioner machine is convenient. When static state or Dynamic Graph When shape information showed, indoor set had several functions, can be used as the demonstration of interior decoration display graphics alive Device, reproducer. Therefore the air conditioner of utility model can satisfy user's different demands.

To those skilled in the art, clearly the utility model can have different variations. This reality To be embodied in the protection domain of claim with the novel improvement that comprises and variation.

Claims

1, a kind of air conditioner comprises:

Inside holds the mainframe of different parts;

Be installed in the heat exchanger that is used for carrying out heat exchange in the mainframe with room air;

Be installed in the Air Blast fan that is used to suck and send room air in the mainframe;

It is characterized in that this air conditioner also comprises:

Be connected mainframe front side and front and have the panel of the air inlet that passes air into heat exchanger;

Be installed in the panel front and the switching of air inlet selected, can show the display board of different information simultaneously by rotating.

2, air conditioner as claimed in claim 1 is characterized in that: the lower end of display board is installed in rotation on the bottom of panel.

3, air conditioner as claimed in claim 1 is characterized in that: display board comprises liquid crystal board or plasma display panel.

4, air conditioner as claimed in claim 3 is characterized in that: display board shows the information of relevant operation of air-conditioner state.

5, air conditioner as claimed in claim 4 is characterized in that: running state information comprises current room temperature, temperature required and air mass flow.

6, air conditioner as claimed in claim 3 is characterized in that: display board shows specific graphical information.

7, air conditioner as claimed in claim 6 is characterized in that: display board comprises a figure signal feeder, is used for providing figure signal to display board.

8, air conditioner as claimed in claim 7 is characterized in that: the figure signal feeder reappears the figure signal that is recorded in the optical record medium.

9, air conditioner as claimed in claim 7 is characterized in that: the figure signal feeder reappears the figure signal that is recorded in the magnetic record medium.

10, air conditioner as claimed in claim 7 is characterized in that: the figure signal feeder is connected an external figure reproducing apparatus with display board.

11, air conditioner as claimed in claim 7 is characterized in that: the figure signal feeder or within it portion store a certain amount of graphical information or from outside receiving broadcast signal.

12, air conditioner as claimed in claim 7 is characterized in that: the figure signal feeder is separable to be arranged in the mainframe.

13, air conditioner as claimed in claim 1 is characterized in that: in running, display board and panel keep a predetermined inclination.

14, air conditioner as claimed in claim 13 is characterized in that: display board has a drive unit, is used for rotating within the specific limits display board in running.

15, air conditioner as claimed in claim 14 is characterized in that, drive unit comprises:

First connecting rod has the first end that is rotatably connected with panel;

Second connecting rod has the first end that the second end with first connecting rod is rotatably connected, and this second end of first connecting rod is opposite with the first end of first connecting rod; The second end that is rotatably connected with display board.

16, air conditioner as claimed in claim 15 is characterized in that: drive unit also comprises the motor that is connected with the first end of first connecting rod, is used to make first connecting rod to rotate automatically.

17, air conditioner as claimed in claim 16 is characterized in that: motor is a stepper motor, can control first connecting rod and progressively change the anglec of rotation.

18, air conditioner as claimed in claim 1 is characterized in that: display board is removably disposed in the front of panel.

19, air conditioner as claimed in claim 18 is characterized in that, the connecting portion of display board and panel comprises:

A hinge bar that is arranged on the panel bottom;

One from display board hinge eyes outstanding, that removably cooperate with hinge-rod.

20, air conditioner as claimed in claim 18 is characterized in that: display board also comprises an electric power controller, when display board separates with panel, cuts off the supply of electric power of internal part.

21, air conditioner as claimed in claim 20 is characterized in that, electric power controller comprises:

The jut that is provided with in the display board bottom, when display board was installed, its insertion was arranged in the hole on the panel;

One switch, it will be fixed on fixed part in the panel, and electric power is provided when switch contacts with jut.

22, air conditioner as claimed in claim 1 is characterized in that: air conditioner also comprises the air-supply arrangement that is installed in the mainframe, by stretching out from mainframe or withdraw, air after the heat exchange is sent in the room.

23, air conditioner as claimed in claim 1 is characterized in that: mainframe comprises the air outlet that is arranged on its bottom surface.

24, air conditioner as claimed in claim 1 is characterized in that, mainframe also comprises:

A front portion;

And one be installed on the room wall, with the anterior rear portion that is communicated with.