CN2562112Y

CN2562112Y - Air conditioners

Info

Publication number: CN2562112Y
Application number: CN02243024U
Authority: CN
Inventors: 李淦圭; 玉周镐; 黄性振; 姜太郁
Original assignee: LG Electronics Inc
Current assignee: LG Electronics Inc
Priority date: 2001-06-19
Filing date: 2002-06-19
Publication date: 2003-07-23
Anticipated expiration: 2012-06-19
Also published as: CN1228576C; WO2002103252A2; AU2002314574A1; WO2002103252A3; CN1392371A

Abstract

The utility model discloses an air conditioner, comprising a main housing (100) which has a front part (110), and a back part (120) communicated with the front part and whose height is smaller than that of the back part (120); a heat exchanger (150) in the main housing is used for the heat exchanging between the air and the working fluid indoor; a blower (160) forcedly circulates the indoor air to the heat exchanger, and mounting plates (230 or 430) fixed on the wall are used to support the main shell.

Description

Air-conditioner

Technical field

The utility model relates to the indoor unit of a kind of air-conditioner, particularly a kind of air-conditioner.

Background technology

Generally speaking, the air of the cooled or heating in the air-conditioner circular chamber is to be used for cosily regulating room air.In air-conditioner, exist each parts of kind of refrigeration cycle to be integrated into the separation type that a monolithic devices in the unit and kind of refrigeration cycle parts are assembled into two unit that separate.In Saperated air conditioner, there is indoor unit to be installed in wall type on the wall, indoor unit is installed in the ground board-mounted type on the floor, and indoor unit is contained on the ceiling or is lifted on ceiling-type on the ceiling.

In Saperated air conditioner, the utility model relates to a kind of indoor unit of wall type air-conditioner.Fig. 1 and Fig. 2 illustrate the perspective view and the profile of the indoor unit of wall type air-conditioner respectively.

Referring to Fig. 1, the indoor unit of the prior art of wall type air-conditioner is provided with and forms profile and be installed to main case 1 on the indoor wall, be fitted into the front panel 3 on main case 1 front, air intake grill 5a in the front panel 3, be fitted to the exhaust grille 7 of front panel 3 bottoms, and be used for this main case is installed to installing plate 20 on the room wall.Installing plate 20 has a plurality of fastening projection 21 and a plurality of bracing frames 23 that are used to insert main case 1 back side.Between air intake grill 5a and exhaust grille 7, has the display part 9 that is used to show present duty or guides user operation.

Simultaneously, on the end face of main case 1, also be useful on the air intake grill 5b of the separation of air in the suction chamber.

Referring to Fig. 2, after this front panel 3, have a heat exchanger 11 that is used for the room air heat exchange, and after heat exchanger 11, have the air blast 13 that is used to force the room air circulation.Have blade 17 and shutter 15 in the back of exhaust grille 7, be used to regulate discharge direction through the air of heat exchange.Blade 17 is in the discharge direction of above-below direction adjusted through the air of heat exchange, and shutter 15 the discharge of the air of left and right directions adjusted heat exchange to.

The subsequent operation that briefly introduces indoor unit.

Along with air blast 13 is driven, room air sucks main case 1 by air intake grill 5a and 5b.Then, room air passes heat exchanger 11 along with it and is involved in heat exchange, and discharges via air discharge grille 7.By handling blade 17 and shutter 15, room air can be discharged to the desired direction of user.

Yet the indoor unit of the wall type air-conditioner of prior art has following point.

At first, the protrusion of the rounding forward of main case 1 and front panel 3 makes the prior art indoor unit have sizable degree of depth, thereby occupies the very big interior space, and is difficult to provide the attractive in appearance of integral body;

Secondly, the position of air intake grill 5a and exhaust grille 7 cause the air that sucks indoor unit and the air of discharging from indoor unit between the phase mutual interference.Promptly be all to cause through regular meeting to be used for heat exchange and inhaled air mixes with air through heat exchange in the position of the previous section air intake grill 5a of main case 1 and exhaust grille 7.In this case, directly be inhaled in the heat exchanger 11 by air intake grill 5a through the air of heat exchange, and do not carry out indoor circulation, cause the reduction of heat exchanger effectiveness;

The 3rd, because

air intake grill

5a and 5b are always opening, can enter the inside of indoor unit such as the exotic of dust by air intake grill;

The 4th, cause blind area of existence under main case 1 by the structure of discharging grid 7, the air of process heat exchange can not correctly supply to this place.Certainly, can regulate by utilizing blade 17 or shutter 15, but will under heat exchange air directly supplies to main case 1, be impossible through the discharge direction of heat exchange air.

The utility model content

Be designed for a purpose of the present utility model that addresses the above problem and provide a kind of indoor unit that under installment state, presents slim profile and make the installing space minimum.

Another purpose of the present utility model provides the air-conditioner that the forward and backward air of a kind of heat exchange does not disturb.

Another purpose of the present utility model provides a kind of air-conditioner that can prevent that exotic from entering.

Another purpose of the present utility model provides a kind of air-conditioner that the air through heat exchange can be evenly distributed in the room.

In order to realize the purpose of this utility model, a kind of air-conditioner is provided, it has comprised a main case, this main case have a previous section and be communicated with previous section and height less than an aft section of previous section; Be positioned at main case, be used for the heat exchanger of room air with the working fluid heat exchange; Force an air blast of room air heat exchanger circulation, and the installing plate on the wall of being fixed to that is used to support main case.

Previous section is a rectangle, and its width is greater than the width of aft section, and previous section is included in the air-breathing part of its front surface formation and the discharge portion that forms on its bottom surface.

Air-conditioner also comprises an exhaust apparatus on main case, in order to On/Off discharge portion by discharge portion shift-in/shift out main case and selectively.

Exhaust apparatus comprises that it has the part that can be pulled out to the main case outside according to rotation direction by discharge portion around near the rotating exhaust casing of rotating shaft the interior discharge portion of main case.Exhaust apparatus also comprises the blade that is fitted into the exhaust casing inboard, is used in the discharge direction of above-below direction adjusted room air and is fitted into the shutter of exhaust casing inboard, is used for the emission direction at left and right directions adjusted room air.Exhaust apparatus also comprises the drive unit that is used for rotating automatically exhaust apparatus, and this drive unit is a motor that is connected in the exhaust casing rotating shaft.

Air-conditioner also comprises the cover plate that is fitted in the main case front, in order to optionally to open suction portion.

Aft section is seated in the depression of wall.

For this reason, this aft section has the height highly littler than this depression, is beneficial to the installation of aft section, and installing plate comprises that shape is suitable for the substrate of the depression on the wall, be used for the depression closely contact; First support portion of stretching out from the substrate top is used at first inserting main case when being connected with main case, and second support portion of stretching out from the substrate lower end, is used for inserting subsequently main case.And major trough comprises first groove in the top that is formed between previous section and the aft section, in order to insert first support portion; And second groove of formation in the bottom between part and the aft section in front, in order to insert second support portion.

First groove comprises an insertion groove, and being used for provides a gap between second support portion and second groove under first support portion insertion state wherein; And the low holddown groove of depth ratio insertion groove, fix first support portion under being used for inserting the state of second groove in second support portion.

Air-conditioner also comprises a cushion pad that is fitted between aft section and the installing plate, is used to cut off between aft section and installing plate the transmission of vibration and noise.

Thereby according to the utility model, because main case is divided into previous section and aft section, and exhaust casing inserts in the main case, thereby can obviously reduce the degree of depth of indoor unit.Particularly, part can be placed under the situation of depression of wall in the back, and the shared space of this indoor unit then reduces more significantly.Thus, the previous section of rectangle presents graceful outward appearance.

According to the utility model, the cover plate that is provided with between air-breathing part and the discharge portion prevents the interference between the forward and backward air of heat exchange.Thus, may be reduced to minimum by what cover plate select to open that air-breathing part can make that exotic enters.

According to the utility model, exhaust casing makes that can to pull out the adjusting that makes to through the air emission direction of heat exchange from main case more random, is present in the blind area under the indoor unit ' A ' minimum in the prior art thereby make.

Equipped cushion pad makes partition vibration and noise be delivered on the wall by installing plate from main case between main case and the installing plate.

Description of drawings

Included and explained principle of the present utility model to provide accompanying drawing to further understanding of the present utility model to show embodiment of the present utility model and to act as with specification, among the figure:

Fig. 1 illustrates the perspective view of the prior art indoor unit of wall type air-conditioner;

Fig. 2 illustrates the cutaway view of the indoor unit among Fig. 1, represents its duty;

Fig. 3 illustrates the perspective view according to the air-conditioner indoor unit of the utility model first preferred embodiment;

Fig. 4 illustrates the cutaway view according to the indoor unit of the utility model first preferred embodiment, shows a kind of example that is installed on the wall;

Fig. 5 illustrates the perspective view according to the air-conditioner of the utility model first preferred embodiment, and its air-breathing and discharge portion is opened;

Fig. 6 illustrates the cutaway view according to the indoor unit of the utility model first preferred embodiment, shows another example that is installed on the wall;

Fig. 7 illustrates the cutaway view according to the air-conditioner indoor unit of the utility model second preferred embodiment;

Fig. 8 illustrates the cutaway view according to the air-conditioner of the utility model second preferred embodiment, shows the situation that main case and installing plate separate; And

Fig. 9 A-9B is the cutaway view that illustrates according to the air-conditioner of the utility model second preferred embodiment, shows air-conditioner is installed to step on the wall.

The specific embodiment

Now in detail with reference to the utility model preferred embodiment, its example is shown in the drawings.Will be referring to Fig. 3 and the 4 air-conditioner indoor units of explaining according to the utility model first preferred embodiment.Fig. 3 illustrates the perspective view according to the air-conditioner indoor unit of the utility model first preferred embodiment, and Fig. 4 illustrates the cutaway view according to the utility model first preferred embodiment indoor unit, has shown a kind of example that is installed on the wall.

Referring to Fig. 3 and 4, comprise a main case 100 that forms profile according to the utility model first preferred embodiment indoor unit, this main case has air-breathing part 111 and discharge portion 115; In the main case 100, be used for heat exchange by the room air of air-breathing part 111 suction and the heat exchanger 150 of working fluid; In the main case 100, be used to force the air blast 160 of room air by air-breathing part 111 and discharge portion 115 circulations; But shift-in/shift out main case, be used to make the exhaust apparatus of discharge portion selectively unlocking; And be fixed on the wall and the installing plate 200 equipped with main case 100.

Main case 100 has a previous section 110 and the aft section 120 that is fitted on the indoor wall.Previous section 110 is communicated with aft section 120, and by space between the two heat exchanger 150 and air blast 160 is set.

For equipped main case 100, have fastening projection 210 at an upper portion thereof and at a lower portion thereof at installing plate 200, and aft section 120 has the fixing hole 123 that is used to insert this projection 210 at its back side.

Be height and have an air-breathing part 111 in its front portion, and be discharge portion 115 at its bottom tool greater than the previous section 110 of the rectangle of thickness.The upper and lower part except suction unit is divided of part 110 front portions has front panel 140 in front, is used for the closed interior space.Front panel 140 can form the front surface of sealing previous section 110, and air-breathing part 110 is formed in the front panel 140.

Aft section 120 is from the rear surface projection of previous section 110, and its height and width are littler than previous section 110.Therefore, when aft section 120 was installed on the wall by installing plate 200, what the user mainly saw was previous section, caused this indoor unit integral body to seem small and exquisite.

Previous section 110 and aft section 120 can make separable each other parts, or make global facility.

Simultaneously, also can have additional air-breathing

part

113 and 121 on part 110 and aft section 120 end faces in front.In this case, at by air-breathing part 111, the room air that the air-breathing part 121 in air-breathing part 113 in top and back sucks, heat exchanger 150 can suitably be bent.In order to guide the suction air-flow, can have the air intake grill 131,133,135 that is fitted on air-breathing part 111,113 and 121 smooth-goingly.

Have cover plate 180 on previous section 110 front surfaces, be used for selectively unlocking/air-breathing part 111 before closing.Cover plate 180 not only provides graceful outward appearance, and prevents that air-breathing part 111 of exotic the past from entering, and plays the effect of disturbing between the air that prevents to suck and discharge.For this reason, the cover plate 180 that is formed and covered whole preceding air-breathing part 111 by plane component has a rotatable lower end that is fitted on the main case 110, so that cover plate 180 181 rotations around the lower end, thereby air-breathing part 111 before the opening and closing.In the case, cover plate 180 separates preceding suction portion 111 and discharge portion 115, and has prevented to suck the interference between air and the exhaust of discharge air.

Certainly, air-breathing part 111 before 180 of cover plates are just opened when air-conditioner is worked.Though cover plate can manual control, preferably cover plate 180 is handled automatically by the drive source such as motor.

Have display part 190 on the cover plate 180, be used to show the duty of air-conditioner.Generally speaking, consider that indoor unit is installed on the wall, the inclination if cover plate 180 faces down, the user that is more convenient for so observes display part 190.

Along with exhaust apparatus rotates the bottom of part 110 in front, exhaust apparatus optionally opens or closes discharge portion 115.For this reason, an exhaust casing 300 is fitted into the bottom of previous section 110 rotationally, makes this exhaust casing can move the outside of main case 100 by discharge portion 115 to, and this exhaust casing has a pivot near discharge portion 115.Exhaust casing 300 has import 301 that enters through heat exchange air and the outlet 303 that communicates with the room.

Exhaust casing 300 has sector crosssection, and comprises import 301 on its end face, and comprises outlet 303 on its following peripheral.The rotating shaft 310 that has exhaust casing 300 near the summit.Exhaust casing 300 310 clockwise rotates around the shaft, till exhaust casing 300 all enters main case 100, discharge portion 115 and closed by exhaust casing 300.On the contrary, exhaust casing 300 rotates counterclockwise, and is drawn out outlet 303 outsides until exhaust casing 300, till discharge portion 115 is opened.That is to say that by import 301 and outlet 303, the inner space of main case 100 is communicated with the room.

In exhaust casing 300, have and be used for up-down adjustment through the blade 307 of the emission direction of heat exchange air be used for the shutter 309 of left and right adjusting through the emission direction of heat exchange air.Have air inlet grid 305 in the import 301, be used to make air-flow steady.

Exhaust casing 300 upper periphery places have block 320, are used to limit the rotational angle of exhaust casing 300.Therefore, when exhaust casing 300 forwarded to a certain degree, block 320 was just run into the bottom surface of main case 100, and this moment, exhaust casing 300 just can not change again.

In addition, directly rotate exhaust casing 300 though also can make by the user, preferably the work exhaust casing 300 according to air-conditioner rotates automatically.For this reason, has a drive unit that is used for rotating automatically exhaust casing 300 that is contained in previous section.

Drive unit is the motor 311 that is directly connected in exhaust casing 300 rotating shafts, is used for producing when receiving energy revolving force.

Reference numeral 170 expressions that do not lay down a definition are used to make movement-oriented that steadily circulates in the air main case 100.

Below explanation is according to the operation principle of the indoor unit of the utility model first preferred embodiment.

When starting working, cover plate 180 is 181 rotations around the lower end, and meanwhile, motor 311 is by function, so that exhaust casing 300 rotations, as shown in Figure 5.So preceding air-breathing part 111 is opened by the rotation of cover plate 180, and discharge portion 115 is opened by the rotation of exhaust casing 300.That is, the inner space of main case 100 becomes by import 201 and outlet 203 and is communicated with the room.

Then, when air blast 160 during by energy supply, room air is by preceding air-breathing part 111, the air-breathing part 113 in top, and the air-breathing part 121 in back is inhaled into towards heat exchanger 150 sides by the blowing power of air blast 160.Then, room air passes heat exchanger 150 and carries out heat exchange with working fluid, and flows to exhaust casing 200 by import 201 subsequently.

Then, through the air of heat exchange by blade 207 and shutter 209 guidings and by export 203 be discharged into indoor.Because exhaust casing 200 is extracted downwards from main case 100, so can discharge more equably than of the prior art through the air of heat exchange.In the case, the blind area " A " under the indoor unit of prior art can be reduced to minimum.

In addition, if on wall, have the depression that is used for inserting therein aft section 120, then can make advantage of the present utility model the most remarkable.Fig. 6 illustrates the cutaway view according to the indoor unit of the utility model first preferred embodiment, has represented that indoor unit is installed to another example on the wall.

Referring to Fig. 6, has the depression 30 that is suitable for aft section 120 on the wall, wherein equipped installing plate 200.Be used for aft section 120 is connected to the identical of structure and Fig. 4 on the installing plate 120.

So when aft section 120 was connected on the installing plate 200, aft section 120 was just inserted in the depression 30 fully, the result has only outside previous section 110 protruding walls, and in this case, the occupied space of indoor unit is that previous section 110 is occupied.Therefore, the user sees just previous section of part, so that indoor set seems is very small and exquisite.In addition, put depression into 30 the time when aft section 120, exhaust casing 300 is near walls, thereby the blind area in the prior art under the indoor unit " A " reduced greatly.

But, main case 100 is installed to 200 of installing plates shows slightly inconvenience.That is, when injecting aft section 120 in the grooves 30,, cause to be difficult to fastening projection 210 insertion patchholes 123 because previous section 110 makes fastening projection 210 and patchhole 123 invisible.In addition, in view of the syndeton of main case 100, can on fastening projection 210, there be sizable moment owing to the weight of indoor set, thereby causes the sagging gradually of main case 100 with installing plate 200.

For head it off, the utility model suggestion improves the used mounting structure of main case 100.Fig. 7 illustrates the cutaway view according to the air-conditioner indoor unit of the utility model second preferred embodiment, and Fig. 8 illustrates the cutaway view according to the air-conditioner of the utility model second preferred embodiment, has shown the state that main case and installing plate separate.

Referring to Fig. 7 and 8, according to the air-conditioner of the utility model second preferred embodiment except the mounting structure of main case 100, with aforementioned be the same.Therefore a mounting structure to main case lays down a definition.

According to the utility model second preferred embodiment, can know that depression 30 has the height highly bigger than aft section 120, be used to allow aft section 120 to move up and down to a certain extent, easier so that main case is installed, this will be described below.

Installing plate 430 comprises and is fixed to substrate 431 and two support portion 435 of from substrate end extending and 436 of depression on 30, is used for being connected with main case 100.Substrate 431 has and is suitable for caving in 30 shape, closely contacts with depression 30 being used

for.Support portion

435 and 436 comprises from substrate 431 ramps 432 1 ends extends first support portion 435 of certain-length and second support portion 436 of extending certain-length from substrate 431 lower inclined planes 433.At first insert in the main case 100 when main case 100 is connected to installing plate 430 first support portion 435, and second support portion 436 is injected in the main case 100 more then.

Extend in the direction perpendicular to ground from ramp 432 ends first support portion 435, and have be used for before and after to the elasticity that moves.Second support portion 436 along inclined direction extends upward from lower inclined plane 433.

Main case 100 has the

groove

410 and 420 that is used to insert in first support portion 435 and second support portion 436, top and the bottom.Promptly, first groove 410 is formed in the top between previous section 110 and the aft section 120, be used for inserting therein first support portion 435, and second groove 420 is formed in the bottom between previous section 110 and the aft section 120, is used to insert second support portion 436.

First groove 410 has two grooves 411 forming different depth and 413 step 412.That is, first groove 410 comprises the darker reeve groove 411 of previous section that is used to insert first support portion 435, and reeve groove 411 holddown groove 413 afterwards that is used for inserting subsequently first support portion 435.In order to allow second support portion 436 to insert in second groove 420 under the state that inserts first groove 411 in first support portion 435, has the gap in

second support portion

436 and 420 of second grooves.Insertion groove 411 is part 110 form downwards obliquely in front, being used for being connected to installing plate 430 by permission main case 100 when main case 100 tilts a little, and is convenient to the installation of main case 100.Second groove 420 upwards forms from previous section 110 oblique, so that join and second support portion 436.

In addition, for vibration and the noise that cuts off main case 100 generations passes through installing plate 430 to the wall transmission, be provided with cushion pad 440 between part 120 and the installing plate 430 in the back.Ramp 432 places at substrate 431 do not need cushion pad 440, in case this is that aft section 120 does not contact with ramp 432 because main case 100 is connected on the installing plate 430 fully.

Now describe the installation process of main case 100 in detail.Fig. 9 A-9B illustrates the cutaway view according to the utility model second preferred embodiment air-conditioner, has shown air-conditioner is installed to step on the wall.

Referring to Fig. 9 A-9B, at first, with main case 100 inclination certain angles, so that its end face is behind wall, the end face 120 of aft section 120 inserts in the depression 30.Meanwhile, insert in first groove 410 first support portion 435.In the case, tilt and first support portion, 435 downward the insertions in the insertion groove 411 of strain by main case 100.

Then, along with main case 100 at " B " to rotation, the bottom surface of aft section 120 be positioned at the depression 30 in.As a result, the end face of aft section 120 contacts with the ramp of substrate 431.In the case, still insert in the insertion groove 411 first support portion 435, shown in Fig. 9 B.

Subsequently, main case 100 at " C " to moving the lower inclined plane 433 that touches installing plate 430 up to the bottom surface of aft section 120.In this process, insert in second groove 420 second support portion 436, and meanwhile, first support sector 435 that returns to its original position because of elastic force moves to holddown groove 413.So first support portion 435 just closely contacts with the inner surface of holddown groove 413 along with first support portion 435 and is fixed, as shown in Figure 7.In this case, along with the bottom surface of aft section 120 forms tight the contact with installing plate 430 lower inclined planes, lower inclined plane 433 is satisfied the basic weight that all support indoor sets, thus, has alleviated the burden of

support portion

435 and 436.

Because the operation according to the utility model second preferred embodiment air-conditioner is identical with first embodiment, do not repeat them here.

As mentioned above, air-conditioner of the present utility model has following advantage.

According to the utility model,, and in the exhaust casing 300 insertion main cases 100, can reduce the degree of depth of indoor unit because main case 100 is divided into previous section 110 and aft section 120.Particularly, when part 120 can be placed in the depression of wall in the back, can significantly reduce indoor unit and take up space.Thus, the previous section 110 of rectangle provides graceful outward appearance.

According to the utility model, be arranged on cover plate 190 between air-breathing part 111 and the discharge portion 115 and prevent interference between the forward and backward air of heat exchange.Like this, make may minimizing that exotic enters by the air-breathing part 111 of cover plate 180 selectively unlockings.

According to the utility model, exhaust casing 300 forms and can pull out from main case 100, makes can be regulated more without restrictions through the emission direction of the air of heat exchange, also makes the blind area of locating under the indoor unit in the prior art " A " be reduced to minimum.

The utility model can make main case 100 be installed to easily on the installing plate 430.Even aft section 120 is inserted in the depression 30, the attendant can guarantee the process in first support portion, 435 insertions, first groove 410 personally.When first support portion 435 was inserted in first groove 410, the attendant only needed to rotate and mobile host shell 100 can be finished the installation of main case 100 in a direction.

The cushion pad 440 that is contained in 430 of main case 100 and installing plates can cut off the vibration of main case 100 and noise by the transmission of installing plate 430 to wall.

Be that those skilled in the art can make variations and modifications to air-conditioner of the present utility model not deviating under marrow of the present utility model and the scope prerequisite significantly.So the utility model is intended to contain variations and modifications of the present utility model, as long as they fall in the scope of appended claims and equivalent thereof.

Industrial applicibility

The utility model provide have aesthetic look and not Zhan according to the air-conditioner of large space very.

The utility model provides and can prevent from disturbing and thereby raising heat friendship between Zhi the forward and backward air of heat exchange Change the air-conditioner of efficient.

The utility model provides the littlest possible air-conditioning that makes indoor various exotic enter air-conditioner Zhong Device.

The utility model provides the air-conditioner that indoor unit is installed easily.

The utility model provides the Zhen that can cut off indoor unit to move and the sky of Zao sound to the transmission of wall Transfer device.

Behind the Zui, the utility model provides the air venting direction that can make through heat exchange to add more without restrictions With adjusting, thus the littlest air-conditioner in blind area.

Claims

1. air-conditioner comprises:

A main case, have previous section and be connected with previous section and height less than the aft section of previous section;

Heat exchanger in the main case is used for heat exchange room air and working fluid;

Be used to force the air blast of room air heat exchanger circulation;

It is characterized in that this air-conditioner also comprises:

Be fixed to the installing plate on the wall, be used to support main case.

2. air-conditioner as claimed in claim 1 is characterized in that, also comprises:

The fastening projection of on the installing plate at least one; And

Fastener hole in the aft section, fastening projection is inserted in this fastener hole, and is fixed in wherein.

3. air-conditioner as claimed in claim 1 is characterized in that, aft section is seated in the depression on the wall.

4. air-conditioner as claimed in claim 3 is characterized in that, aft section has the height less than the depression height, so that the installation of aft section.

5. air-conditioner as claimed in claim 4 is characterized in that installing plate comprises:

Substrate with shape of the depression in the suitable wall is closely to contact with depression;

First support portion of stretching out from the substrate top is used at first inserting main case when being connected with main case; And

Second support portion of stretching out from the substrate bottom is used for inserting subsequently main case.

6. air-conditioner as claimed in claim 5 is characterized in that main case comprises;

Be formed on first groove in the top between previous section and the aft section, be used to insert first support portion, and

Be formed on second groove in the bottom between previous section and the aft section, be used to insert second support portion.

7. air-conditioner as claimed in claim 6 is characterized in that first groove comprises;

Insertion groove is used for providing the gap between second support portion and second groove under first support portion insertion state wherein; And

The degree of depth is lower than the holddown groove of insertion groove, fixes first support portion under being used for inserting the state of second groove in second support portion.

8. air-conditioner as claimed in claim 7 is characterized in that, insertion groove part in front is interior downward-sloping, and second groove is inclined upwardly in the part in front.

9. air-conditioner as claimed in claim 1 also comprises the cushion pad that is fitted between aft section and installing plate, is used to cut off between aft section and the installing plate transmission of vibration and noise.

10. air-conditioner as claimed in claim 1 is characterized in that, previous section is a rectangle, and its width is greater than the width of aft section.

11. air-conditioner as claimed in claim 10 is characterized in that, previous section comprises:

Be formed on the air-breathing part on its front surface, and

Be formed on the discharge portion on its bottom surface.

12. air-conditioner as claimed in claim 11 is characterized in that, air-breathing part also is formed on the end face of previous section and on the end face of aft section.

13. air-conditioner as claimed in claim 11 also is included in the exhaust apparatus in the main case, in order to by discharge portion shift-in/shift out main case, with On/Off discharge portion optionally.

14. air-conditioner as claimed in claim 13, it is characterized in that, exhaust apparatus comprise can near the rotating shaft the discharge portion be rotated in the main case exhaust casing, this exhaust casing has can be according to rotation direction and be pulled out to a part outside the main case by discharge portion.

15. air-conditioner as claimed in claim 14 is characterized in that exhaust apparatus comprises;

Import in the exhaust casing is used to make the air through heat exchange to enter exhaust casing, and

Be formed on the outlet on the exhaust casing part that is pulled out to the main case outside when exhaust casing rotates in the exhaust casing.

16. air-conditioner as claimed in claim 15 is characterized in that exhaust casing has sector crosssection.

17. air-conditioner as claimed in claim 16 is characterized in that, outlet is formed on the exhaust casing periphery.

18. air-conditioner as claimed in claim 16 is characterized in that, exhaust apparatus also comprises the block that is fitted on the exhaust casing periphery, is used for being stuck in when exhaust casing rotates main case, with the rotational angle of restriction exhaust casing.

19. air-conditioner as claimed in claim 18 is characterized in that, exhaust apparatus also comprises the import grid that is fitted in the import.

20. air-conditioner as claimed in claim 14 is characterized in that exhaust casing also comprises;

Be fitted into the exhaust casing inboard, be used for blade at the emission direction of above-below direction adjusted room air; And

Be fitted into exhaust casing the inboard, be used for shutter at the emission direction of left and right directions adjusted room air.

21. air-conditioner as claimed in claim 14 is characterized in that, exhaust apparatus also comprises the drive unit that is used for rotating automatically exhaust casing.

22. air-conditioner as claimed in claim 21 is characterized in that, drive unit is the motor that is connected in the exhaust casing rotating shaft.

23. air-conditioner as claimed in claim 11 also comprises the cover plate that is fitted on the main case front surface, is used for optionally opening air-breathing part.

24. air-conditioner as claimed in claim 23 is characterized in that, cover plate rotates around an end.

25. air-conditioner as claimed in claim 24 is characterized in that, cover plate rotates around the lower end, to be used to prevent the interference in air flow between air-breathing part and the discharge portion.

26. air-conditioner as claimed in claim 23 also comprises the display part that is fitted on the cover plate, is used to show the working condition of air-conditioner.