CN101008510A

CN101008510A - Indoor unit of air conditioner

Info

Publication number: CN101008510A
Application number: CNA2007100081668A
Authority: CN
Inventors: 金光锡; 阳承勋
Original assignee: LG Electronics Inc
Current assignee: LG Electronics Inc
Priority date: 2006-01-26
Filing date: 2007-01-26
Publication date: 2007-08-01
Anticipated expiration: 2027-01-26
Also published as: KR20070078256A; CN100565022C

Abstract

Indoor unit of an air conditioner including a fan, a cabinet having the fan mounted therein, an outlet for discharging the air from the fan to an outside of the indoor unit, and a guide portion for surrounding an one side of an outside circumferential surface of the fan, a heat exchanger in the cabinet for making heat exchange with the air from the fan, and air guides each in contact with, and supported on the guide portion for guiding the air from the fan to the outlet, thereby permitting easy mounting of the air guides to the indoor unit, and easy mounting of the refrigerant piping even if a mounting direction of the refrigerant piping to be connected to a heat exchanger in the indoor unit is changed.

Description

The indoor unit of air-conditioning

Technical field

The present invention relates to the indoor unit of air-conditioning, change the indoor unit that the air-conditioning of air guide member and refrigeration pipe also can easily be installed even if relate more specifically to a kind of direction that is connected in the refrigeration pipe of the heat exchanger in this indoor unit.

Background technology

Generally speaking, air-conditioning is used for the cooling room as household heater, room cooler or air purifier or purifies the air of a room, and it provides better indoor environment for people.In recent years, developed a kind of air-conditioning, it has the minimized turbofan of the thickness that makes its cabinet, so that air-conditioning can be installed on the wall in room as photo frame.

Figure 13 illustrates the decomposition diagram of indoor unit of the air-conditioning of correlation technique.As shown in figure 13, the indoor unit of correlation technique has thin rectangle cabinet 1, and this cabinet has the front of opening, the fan 2 in this cabinet 1, have front panel 6, the orifice plate 8 between this fan 2 and heat exchanger 5 of the air inlet 7 that is used to suck air at the heat exchanger 5 of these fan 2 fronts, in these heat exchanger 5 fronts and be mounted to respect to the rotatable predetermined angular of the frontal plane of front panel 6 to be used for the preceding grid 9 of this air inlet 7 of opening/closing.

This fan 2 has turbofan 3 and is used to rotate the motor 4 of this turbofan 3, and orifice plate 8 is used for guiding air into this fan 2 from this air admission hole 7 between heat exchanger 5 and fan 2.Simultaneously, on the front surface of this front panel 6, be useful on the filter 10 that filters inhaled air, and the control box 11 of control module is arranged above this orifice plate 8.

Cabinet 1 has outlet 13 at downside and a left side/right side, has air guide member 12 in the top side, is used for the air that is discharged into upside is guided into the outlet 13 on a left side/right side.This air guide member is firmly fixed at this cabinet 1 with bolt (not shown) or screw (not shown).

Simultaneously, the problem of the indoor unit of this correlation technique is, when being fixed in air guide member 12 in the cabinet 1, air guide member 12 being placed on exactly in the hole (not shown) of this cabinet 1 needs the workman to pay special attention to, so operating efficiency will obviously be descended.

And, another problem of correlation technique indoor unit is, if the field condition needs of installing according to air-conditioning change the direction of refrigeration pipe, the specific direction that is used for the connection of refrigerator pipes on the required plate in front 6 of heat exchanger 5 so hinders refrigeration pipe easily to connect.And the foreign matter that the opening portion of the front panel 6 that this refrigeration pipe passes through causes comprising aqueous vapor enters this indoor unit.

Summary of the invention

For the indoor unit that the object of the present invention is to provide a kind of air-conditioning that addresses the above problem, even if the direction of refrigeration pipe changes, this indoor unit also can be installed and connected in the refrigeration pipe of heat exchanger easily.

In order to realize that these purposes are with other advantages and according to purpose of the present invention, so specialize and description synoptically, the indoor unit of air-conditioning comprises fan, cabinet with installation fan within it, be used for air is discharged to from this fan the outlet of this indoor unit outside, be used for around the targeting part of a side of the external peripheral surface of this fan, in this cabinet, be used for and the heat exchanger that produces heat exchange from the air of this fan, and all contact and be bearing on this targeting part with this targeting part, be used for to arrive the air guide member of this outlet from the air guide of fan.

Simultaneously, this outlet can be in the relative both sides of this cabinet, and this targeting part is at the center on the top of cabinet, and air guide member can be in the relative both sides of this targeting part.

This cabinet can also comprise first rib and second rib, and an overhang bracket of air guide member is on this targeting part, and downside and another end are bearing in respectively on this first rib and second rib.

This air guide member can be provided with respectively and remain in the space between this targeting part and this first, second rib.Preferably, this air guide member can form with elastomeric material, and is provided with respectively in the space that also flexibly remains between this targeting part and this first, second rib.

Simultaneously, this cabinet can also comprise the projection that is used to support this air guide member.Preferably, this air guide member can have relative with this projection recessed, is used for holding respectively and supporting this projection.

This indoor unit also is included at least one closure member of this cabinet side, is used for pulling down to form the hole from cabinet, and this hole is used for by this refrigeration pipe under the situation of the refrigeration pipe that is installed and connected in this heat exchanger.At this moment, this closure member can be connected in this cabinet with bridgeware.

And this indoor unit can also comprise at least one installed part that is installed on this cabinet, is used to form a sidewall in the hole of this at least one closure member, optionally to open the outside of this hole to this hole along this sidewall.This installed part can be force-fitted in this cabinet.Preferably, one of this cabinet and this installed part have formation insertion projection thereon, and its another have and insertion groove that this insertions projection is consistent, be used in this insertion groove of the protruding insertion of this insertions, to firmly fix this installed part.At this moment, inserting projection and insertion groove can extend along the direction that installed part is inserted into.

Simultaneously, this installed part can remain on this cabinet place.At this moment, an end of this installed part rotatably is connected in this cabinet, one of another end of this installed part or this cabinet can have the maintenance step, and its another can have the retaining groove that is consistent with this maintenance step, make to keep step can remain on this retaining groove place.

Preferably, this installed part can have the extension at a sidepiece, is used to cover the part in the hole of this closure member.The end of this extension can have the otch that is used for by this refrigeration pipe.

Simultaneously, in another aspect of this invention in, the indoor unit of air-conditioning comprises fan; Orifice plate, its have around the targeting part of a side of the excircle of this fan and with the projection of the spaced apart preset distance of this targeting part; Cabinet, it has installation this orifice plate and fan within it and the outlet that is used for the air from fan is discharged to this indoor unit outside; In this cabinet, be used for and the heat exchanger that produces heat exchange from the air of fan; And be bearing in and be used on this targeting part and the projection and will guide the air guide member of this outlet into from the air of fan.

Therefore, even if under the situation that the direction of refrigeration pipe changes, the present invention also not only can install air guide member easily, and refrigeration pipe is installed easily.

[advantageous effects]

Because air guide member setting and remain on this targeting part and be formed between the rib on this cabinet, the indoor unit of air-conditioning of the present invention is installed easily.

Because the targeting part and the cabinet that are used to lead from the air of fan form as one, compare with the cabinet of prior art, the intensity increase of cabinet, so the vibration of the indoor unit of air-conditioning of the present invention is less.

Because this air guide member is installed when projection is arranged in this air guide member, the indoor unit of air-conditioning of the present invention not only fixedly mounts the position easily, and, can make vibration minimum and make when guiding is discharged air because air guide member is bearing on this projection.

The possibility of utilizing closure member and installed part that this refrigeration pipe is installed in a plurality of positions of cabinet according to the installation direction of refrigeration pipe makes it possible to more suitably handle the installation environment of indoor unit.

Installation of air conditioners part of the present invention, its when refrigeration pipe is installed with cabinet be separate and be force-fitted in this cabinet the exposure minimum of the feasible open region that forms by this refrigeration pipe of installation of this installed part, and prevent that foreign matter, water etc. from entering in this cabinet.

Be arranged at tube connector under the situation of this cabinet downside, this tube connector only carries out after separating this maintenance cover with being connected of refrigeration pipe and does not need to separate whole front panel, makes that the set-up time and the installation work that are used to install an air-conditioner are minimum.

Description of drawings

Comprise accompanying drawing to provide further understanding of the present invention, accompanying drawing illustrates embodiments of the invention, and is used for explaining principle of the present invention with specification.

In the accompanying drawings:

Fig. 1 illustrates the decomposition diagram of indoor unit according to a first advantageous embodiment of the invention;

Fig. 2 illustrates the front view of the cabinet of indoor unit according to a first advantageous embodiment of the invention;

Fig. 3 illustrates the perspective view of the cabinet among Fig. 2, and it has separated fan and air guide member;

Fig. 4 illustrates the perspective view of Fig. 3, and it has the air guide member that is installed in the cabinet;

Fig. 5 illustrates the front view of the cabinet among Fig. 3, and it has fan mounted thereto and air guide member;

Fig. 6 illustrates the perspective view of the orifice plate rear side in the indoor unit according to a second, preferred embodiment of the present invention;

Fig. 7 is illustrated in the fragmentary, perspective view of amplification of the preferred embodiment of the closure member of a side of the cabinet among Fig. 3 and installed part;

Fig. 8 illustrates the perspective view of the state that the installed part among Fig. 7 separates with cabinet;

Fig. 9 illustrates the perspective view of the shroud among Fig. 3;

Figure 10 illustrates the front view (Fig. 3 does not illustrate heat exchanger for convenience, and Figure 10 illustrates heat exchanger) that refrigeration pipe among Fig. 3 is in connection status;

Figure 11 is illustrated in the fragmentary, perspective view of amplification of another preferred embodiment of the closure member of cabinet one side and installed part;

Figure 12 is illustrated in the fragmentary, perspective view of amplification of another preferred embodiment of the closure member of cabinet one side and installed part; And

Figure 13 illustrates the decomposition diagram of the indoor unit of correlation technique.

The specific embodiment

With reference to the preferred embodiments of the present invention, its each example is shown in the drawings in detail.As much as possible, identical Reference numeral is represented same or analogous parts, and omits the description of its repetition.

Fig. 1 illustrates the decomposition diagram of indoor unit according to a first advantageous embodiment of the invention.

With reference to figure 1, the indoor unit 100 of air-conditioning comprises fan 26, within it cabinet 20 is installed, is used for carrying out the heat exchanger 50 of heat exchange with room air and is used to lead from the

air guide member

60 and 70 of the air of fan 26 in this cabinet 20 for the outside of this indoor unit 100 and this fan 26.

Specifically, this indoor unit 100 is included in the front panel 30 of these cabinet 20 fronts and is installed on this front panel 30 with predetermined space to form the deckle board mutually 40 in gaps with this front panel 30.By this gap, room air is introduced this indoor unit 100, to carry out heat exchange with heat exchanger 50.Simultaneously, this cabinet 20 utilizes the support at these cabinet 20 back sides to be firmly fixed on the wall in this room.

This front panel 30 has center air inlet 32, and uses the fixture (not shown) such as bolt to be fixed on this cabinet 20.This front panel 30 comprises center air inlet 32 and is removably mounted on the maintenance cover 34 of one side, is used to cover the part of the inside of this cabinet 20.The maintenance cover 34 that constitutes the part of this front panel 30 removably is connected in front panel 30, and uses the fastener such as the bolt (not shown) to be anchored on this front panel 30.

Grid 36 before the front of this front panel 30 has, and filter 38 is bearing on this preceding grid 36 and is placed on this front panel 30 and is used to filter indrawn air.

Simultaneously, sequentially be installed between this front panel 30 and this cabinet 30 be used for air from the air inlet 32 of this front panel 30 carry out heat exchange with the heat exchanger 50 in this room of heating/refrigeration, the orifice plate 55 of the indrawn air that is used to lead and be used for the fan 26 of blown off air.This cabinet 20 has at least one outlet 22, is used to discharge the air from this fan 26.

This fan 26 that is installed between this cabinet 20 and the orifice plate 55 will blow to this cabinet 20 fully from the air of the air inlet in the front panel 30 32.This fan 26 can be a centrifugal fan, and it blows away air from orifice plate 55 along circumferencial direction.

This outlet 22 can be formed on the both sides of this fan 26, i.e. the both sides of this cabinet 20 are used for air is discharged into from fan 26 outside of this cabinet 20.Outlet port unit 24 by the control module opening/closing of this indoor unit 100 is installed in the outlet 22 of these cabinet 20 bottoms, is used to exhaust air to this room.

Simultaneously, the

air guide member

60 and 70 that is installed in these cabinet 20 upsides will be guided the outlet 22 of these cabinet 20 both sides from the air of fan 26 into, and this will be described below.

The heat exchanger 50 that is installed in these orifice plate 55 fronts carries out heat exchange with room air, is used for this room air of cooling, and below this heat exchanger 50 drain pan 52 is arranged, and is used to keep the condensed water from heat exchanger 50.This heat exchanger 50 is fixed on this front panel 30 or this orifice plate 55, and has tube connector 54 in a side, is used to connect the refrigeration pipe introduced from the outside of this indoor unit (see Figure 10 53).Simultaneously, the tube connector of heat exchanger 50 54 ensconce maintenance cover 34 in these front panels 30 below so that do not expose outside at this indoor unit.If want this refrigeration pipe 53 is connected in this tube connector 54, pull down this maintenance cover 34 from this front panel 30, to expose this tube connector 54, this will be discussed in more detail below.

Simultaneously, being installed on the bight of cabinet 20 is the shroud 21 of a part that forms the outside of this indoor unit 100.This shroud 21 is installed in a plurality of places in four angles of this cabinet 20, and wherein this embodiment suggestion is installed in two lower angle with two shrouds, is used for the directed outwards refrigeration pipe and passes through from it.Unaccounted Reference numeral 90 expressions are installed in the control box of the control module of this air-conditioning on this orifice plate 55.

The structure of the cabinet 20 of indoor unit 100 of the present invention is described below with reference to the accompanying drawings in more detail.

Fig. 2 illustrates the front view of the cabinet of indoor unit according to a first advantageous embodiment of the invention.

With reference to figure 2, this cabinet 20 is foursquare substantially, and comprises targeting part 80, first rib 82 and second rib 83 and the projection 84 that is used for being placed on and keeping this air guide member 60 and 70 (see figure 1)s.

This targeting part 80 is outstanding towards this front panel 30 from the center of these cabinet 20 inside upper part.In this embodiment, this targeting part 80 is outstanding forward from the inner surface 23 that fan 26 (see figure 1)s are installed on it.

Air guide member

60 and 70 end are respectively with the relative contact both sides of this targeting part 80 and be bearing on the relative both sides of this targeting part 80.

Simultaneously, first rib of giving prominence to from inner surface 82 82 is arranged, be used to keep this

air guide member

60 and 70 in the front of this cabinet 20.Therefore, air guide member 60 contacts and supports thereon with this targeting part 80 at the one end with 70, and its downside is bearing on this first rib 82, thereby is installed in securely and easily in this cabinet 20.

Second rib 83 is arranged in the end of first rib 82.This second rib 83 in first rib, 82 ends is outstanding from the inner surface 23 of cabinet 20, is used to support the other end of this

air guide member

60 or 70, and contacts with outlet port unit 24 (see figure 1)s, is used to support this outlet port unit 24.That is to say that this second rib 83 is specified to one and is used for this outlet port unit 24 is installed in wherein space in this cabinet 20.Air guide member 60 is placed on first rib 82, and its other end is bearing on second rib 83.

Projection 84 is outstanding forward from the inner surface 23 of cabinet 20, predetermined at interval with

rib

82 and 83 respectively distance.By projection 84 is placed in the groove 65 or 75 (see figure 3)s of

air guide member

60 or 70, the workman can be placed on this

air guide member

60 or 70 space between this targeting part 80 and this first and

second rib

82 or 83.

The structure of cabinet 20 and air guide member will describe in detail below with reference to the accompanying drawings.

Fig. 3 illustrates the perspective view of the cabinet 20 among Fig. 2, and wherein fan 26 and

air guide member

60 and 70 separate with cabinet 20.

With reference to figure 3, in this embodiment, a plurality of

air guide members

60 and 70 are arranged, for example provide, be arranged on two air guide members of relative both sides of the targeting part 80 of this cabinet 20 for cabinet 20.Specifically, air guide member 60 and an end of 70 respectively with the relative contact both sides of this targeting part 80, and be bearing on its relative both sides, its

downside

67 and 77 is bearing in respectively on first rib 82, and the

other end

63 and 73 is placed in the space between this targeting part 80 and first and

second ribs

82 and 83.

Simultaneously, this

air guide member

60 or 70 has

formation groove

65 or 75 thereon.If want to install

air guide member

60 or 70, the workman can be by 84 being placed on projection in the

groove

65 or 75 of this

air guide member

60 or 70, thereby this

air guide member

60 or 70 easily is installed.And

air guide member

60 or 70 not only is bearing on first and

second ribs

82 and 83, but also is bearing in doubly on the projection 84 of this cabinet 20.

Fig. 4 illustrates the state that the air guide member among Fig. 3 is mounted.

With reference to figure 4, though do not illustrate,

air guide member

60 or 70 has

downside

67 or 77, its be formed with the downside surface 81 of targeting part 80 continuous, with the external peripheral surface facing surfaces of this fan 26.

Fig. 5 illustrates the front view of the cabinet among Fig. 3, and wherein this fan and air guide member are mounted thereto.

With reference to figure 5, in this embodiment, for example, fan 26 is mounted to along clockwise direction and rotates, this

air guide member

60 and 70 is mounted to and makes this air guide member 60 be installed in Fig. 5 left side have big gap between the external peripheral surface of the downside surface 67 of this air guide member 60 and this fan 26, and the air guide member 70 that is installed in Fig. 5 right side has little gap between the external peripheral surface of the downside surface 77 of this air guide member 70 and this fan 26.

Simultaneously, also have

air guide member

69 and 79, be used for to guide into from the air of fan 26 outlet 22 of bottom in the bottom of fan 26 this cabinet 20 mounted thereto.

The process that is used to install the air guide member of indoor unit of the present invention will be described referring to figs. 2 to Fig. 5.

At first, the workman is placed on

air guide member

60 and 70 in the targeting part 80 formation cabinet 20 thereon.At this moment, the

end

62 or 72 of this

air guide member

60 or 70 is placed to after the side that is right after this targeting part 80, the workman is placed on the

other end

63 or 73 and is right after second rib 83, so that this

air guide member

60 or 70 is firmly fixed.Simultaneously, in the process of placing this

air guide member

60 and 70, the workman is placed on by the projection 84 with this cabinet 20 in the

groove

65 or 75 of this

air guide member

60 or 70, and this

air guide member

60 or 70 can easily be installed.In a word, the workman can easily be placed on

air guide member

60 or 70 in the cabinet 20 and without any need for securing member.And,

air guide member

60 and 70

downside surface

67 and 77 and the downside surface 81 of this targeting part 80 be continuous, to fall minimum frictional forces under the situation of guiding outlet 22 from the air of fan 26 into.

Simultaneously, in this embodiment,

air guide member

60 and 70 can form with elastomeric material, be used for after

air guide member

60 and 70 is placed on this cabinet 20 owing to its elasticity make air guide

member

60 and 70 with this targeting part 80 and second rib 83 between closely contact.

Fig. 6 illustrates the perspective view at the orifice plate back side in the indoor unit according to a second, preferred embodiment of the present invention.

With reference to figure 6, the difference of this second embodiment and first embodiment is that this targeting part 180 and projection 184 are formed directly on this orifice plate 155.

That is to say that in this embodiment, this targeting part 180 and projection 184 are outstanding towards this cabinet 20 from the back side of this orifice plate 155.Therefore, the relative contact both sides of this air guide member 60 and an end 62 of 70 and 72 (see figure 3)s and this targeting part 180 and supporting are thereon, when projection 84 was placed in the

groove

65 and 75 of this

air guide member

60 and 70 respectively, this

air guide member

60 and 70 was fixed on the appropriate location.The remainder of this second embodiment is similar to first embodiment, and its description is omitted.

Fig. 7 is illustrated in the perspective view that amplify the part of the preferred embodiment of the closure member of cabinet one side among Fig. 3 and installed part.

With reference to figure 7, a side-walls at this cabinet 20 has closure member 27 and installed part 28, this closure member 27 is used to form the hole that is used for by refrigeration pipe 53, installed part 28 is under these refrigeration pipe 53 (see figure 1)s are installed in situation on this sidewall, and the outside of leading to this hole is opened in this hole that is used for optionally this closure member 27 being formed.

Preferably, this closure member 27 forms as one with this cabinet 20, so that concordant with the outer surface of this cabinet 20, and is connected in this cabinet 20 with bridgeware 29.Preferably have at least one bridgeware, except the side that installed part 28 is arranged, this embodiment advises forming three bridgewares 29.Therefore, when wanting to connect refrigeration pipe 53, the workman removes this bridgeware 29, thereby forms the hole to remove this closure member 27 from cabinet 20, and this refrigeration pipe 53 connects by this hole then.

Simultaneously, installed part 28 forms the sidewall in this hole that is formed by this closure member 27, and optionally along a side in this hole the hole of this closure member 27 is opened to the outside in this hole.That is to say, under the situation that connects refrigeration pipe 53, pull down this closure member 27, and separate installed part 28, so that this hole is opened to the outside in this hole, and connect this refrigeration pipe 53, seal this installed part 28 again, so that the interior exposed of cabinet 20 is minimum in the outside of cabinet 20.

Installed part 28 can have the various structures that are used to be mounted to this cabinet 20, and this will be described in detail with reference to the attached drawings.

The installed part that Fig. 8 illustrates among Fig. 7 is press-fitted in this cabinet, or the perspective view of the state that separates with this cabinet.

With reference to figure 8, this installed part 28 can be force-fitted in a side of this cabinet 20, says in detail, and this installed part 28 has projection inserted 31, and this cabinet 20 has and the protruding 31 insertion grooves 25 that are consistent of this insertion in the position relative with this insertions projection 31.This inserts projection 31 and inserts groove 25 and extend along the direction of slidably inserting mutually.Therefore, installed part 28 can easily slide along the direction of arrow and insert this insertion groove 25, or inserts groove with this and separate.In this embodiment, though installed part 28 has projection inserted 31, and cabinet 20 has the groove 25 of insertion, can be in contrast, and this cabinet 20 can have the projection of insertion 31 and installed part 28 has insertion groove 25.

Fig. 9 illustrates the perspective view of the shroud 21 among Fig. 1, and this shroud 21 has closure member mounted thereto 27 and installed part 28.

With reference to figure 9, these closure member 27 usefulness bridgewares 29 are installed on this shroud 21, and installed part 28 is force-fitted in this shroud 21 slidably.Because this structure is similar to the structure among Fig. 8, so its detailed description is omitted.

Simultaneously, can have at least one pair of closure member 27 and installed part 28, and preferably have four pairs altogether in the upper and lower part of the relative both sides of cabinet 20 along a side of this cabinet 20.In this case, as shown in Figure 9, preferably closure member 27 and the installed part 28 in the bottom of the relative both sides of cabinet 20 is installed on the shroud 21.

Figure 10 illustrates refrigeration pipe 53 at the front view of the lower-left of the figure of indoor unit of the present invention side by the state of these shroud 21 connections.

With reference to Figure 10, heat exchanger 50 has square shape as cabinet 20, and can be installed in and be fit to refrigeration pipe 53 is connected thereon position from the outdoor unit (not shown).

That is to say that with reference to Figure 10, if be by the shroud 21 on these cabinet 20 downsides to the beeline of refrigeration pipe 53, heat exchanger 50 is mounted to and makes the tube connector 54 of heat exchanger 50 point to the direction that these shrouds 21 are mounted so.Though do not illustrate, if arrive the upside of the beeline of refrigeration pipe 53 by this cabinet 20, heat exchanger 50 is mounted to and makes the tube connector 54 of this heat exchanger 50 point to the direction of these closure members 27 on the top of this cabinet 20 so.

The connection procedure of the refrigeration pipe of indoor unit of the present invention is described below with reference to the accompanying drawings.

At first, the workman is securely fixed in this indoor unit 100 on the wall in room, with frame plate 40 separately from cabinet 20, and to expose front panel 30 in the front of this indoor unit 100.

Then, the refrigeration pipe 53 that is connected in the outdoor unit (not shown) of this outside, room is installed on the wall in room.

Then, the workman separates maintenance cover 34 and this indoor unit 100 on the wall that is securely fixed in this room, with the tube connector 54 that exposes heat exchanger 50.

Then, for refrigeration pipe 53 being connected in this indoor unit 100, the workman separates installed part 28 and shroud 21 slidably, and uses such as the instrument of cutter cutting bridgeware 29, pulling down this closure member 27, thereby forms the hole on cabinet 20.

Then, by refrigeration pipe 53 being connected in this tube connector 54 owing to pull down the hole that this closure member 27 forms.In case tube connector 54 is with after being connected of refrigeration pipe 53 finishes, the workman inserts the insertion projection 31 of installed part 28 in the insertion groove 25 of this cabinet 20 or shroud 21, installed part 28 is installed on this cabinet 20 or shroud 21, prevent that the hole of this sealed tube 27 is exposed to the outside in this hole.

Therefore, by connection refrigeration pipe 53 and tube connector 54, and once more installed part 28 is installed on this cabinet 20 or shroud 21, thereby prevents that the hole of this sealed tube 27 is exposed to the outside in this hole, not only make the outward appearance of indoor unit beautiful, and anti-sealing or dust enter the inside of this cabinet 20.

Figure 11 is illustrated in the local enlarged perspective of another preferred embodiment of the closure member of cabinet 20 upper right quarters and installed part.

With reference to Figure 11, to compare with the embodiment of Fig. 7, the difference of this embodiment is that this installed part 128 has a side of extending towards this closure member 127.

This installed part 128 comprises mounting portion 142 that is press-fitted in this cabinet 20 or the shroud 21 and the extension 143 of extending towards this closure member 27.

In this embodiment, if installed part 128 is installed in this cabinet 20 or shroud 21, this extension 143 is back side-prominent towards this closure member 27.Therefore, if this closure member 27 is removed, the part in 143 these holes of sealing, extension of this installed part 128 is so that the interior exposed of this cabinet 20 is minimum in the outside of cabinet 20.If the part in these 143 these holes of sealing, extension, this extension 143 has otch 144 in the end, be used for by this refrigeration pipe 53.Between this mounting portion 142 and extension 143, have step, be used for when this installed part 128 is installed the side of this closure member 27 is disposed thereon.On the other hand, owing to be formed on the embodiment that the situation of the insertion projection 145 of the insertion groove 25 that is used for inserting cabinet 20 on the mounting portion 142 is similar to Fig. 7, so its detailed description is omitted.

Figure 12 is illustrated in the local enlarged perspective of another preferred embodiment of the closure member of a side of cabinet and installed part.

With reference to Figure 12, the difference of the embodiment of this embodiment and Fig. 7 and Figure 11 is that an end 230 of this installed part 228 rotatably is connected in cabinet 20, and another end 240 remains on this cabinet 20 places.

Specifically, an end 230 usefulness bound fractions 260 of this installed part 228 rotatably are connected in this cabinet 20, and its another end 240 has the step 242 of maintenance.Be connected in cabinet 20 or the shroud 21 that forms with injection molding because bound fraction 260 is formed, this bound fraction 260 can rotatably fold/be opened along last/following direction according to the character of material.

Simultaneously, this cabinet 20 has the retaining groove 250 that is consistent with this maintenance step 242.When installed part 228 during around 260 rotations of this bound fraction, the maintenance step 242 of the other end 240 engages with the retaining groove 250 of this cabinet 20 or shroud 21 and keeps thereon.Therefore,, rotate this installed part 228, pull down this closure member 27, connect this refrigeration pipe 53 then if want to connect refrigeration pipe 53.And, if the connection of refrigeration pipe 53 finishes, upwards rotate this installed part 228, keep step 242 to engage to make once more, thereby it is minimum to make this hole be exposed to the outside in this hole with retaining groove 250.

Simultaneously, though when if previous embodiment suggestion targeting part was formed on the cabinet 20, closure member and installed part were formed on a side of cabinet, the invention is not restricted to this, even if targeting part is formed on orifice plate, this closure member and installed part also can be formed on a side of cabinet.

It should be apparent to those skilled in the art that under the situation that does not break away from the spirit and scope of the present invention the present invention can carry out various modifications and variations.Therefore, the present invention is intended to cover the of the present invention various modifications and variations that belong in claim and the equivalent scope.

Industrial applicibility

Because industrial applicibility of the present invention has been described in this clearly demarcated content, thereby at this Omit.

Claims

1. the indoor unit of an air-conditioning comprises:

Fan;

Cabinet, it has within it described fan of installation, be used for that the air from described fan is discharged into the outlet of described indoor unit outside and be used for around the targeting part of a side of the external peripheral surface of described fan;

Heat exchanger, it is used in described cabinet and carries out heat exchange from the air of described fan; And

Air guide member, it contacts and is bearing on the described targeting part with targeting part, is used for guiding this outlet into from the air of described fan.

2. indoor unit as claimed in claim 1, wherein said outlet is in the relative both sides of described cabinet, and described targeting part is at the center on described cabinet top, and described air guide member is in the relative both sides of described targeting part.

3. indoor unit as claimed in claim 2, wherein said cabinet has first rib, with second rib in the described first rib lower end, both are all outstanding from described cabinet, and an end of described air guide member contacts with described targeting part, and be bearing on the described targeting part, the downside of described air guide member and the other end are bearing in respectively on described first rib and described second rib.

4. indoor unit as claimed in claim 3, wherein said air guide member are provided with respectively and remain in the space between described targeting part and described first, second rib.

5. indoor unit as claimed in claim 4, wherein said air guide member is formed by elastomeric material, and is provided with respectively in the space that also flexibly remains between described targeting part and described first, second rib.

6. indoor unit as claimed in claim 1, wherein said cabinet also comprises the projection that is used to support described air guide member.

7. indoor unit as claimed in claim 6, wherein said air guide member have respectively and described protruding groove opposite, are used to hold and support described projection.

8. indoor unit as claimed in claim 1 also is included at least one closure member of described cabinet side, is used for pulling down to form the hole from cabinet, and this hole is used under the situation of the described refrigeration pipe that is installed and connected in described heat exchanger by described refrigeration pipe.

9. indoor unit as claimed in claim 8, wherein said closure member is connected in described cabinet with bridgeware.

10. indoor unit as claimed in claim 8, also comprise at least one installed part that is installed on described cabinet, be used to form a sidewall in the described hole of described at least one closure member, optionally to open the outside that described hole is led in described hole along described sidewall.

11. indoor unit as claimed in claim 10, wherein said installed part is force-fitted in the described cabinet.

12. indoor unit as claimed in claim 11, one of wherein said cabinet and described installed part have formation insertion projection thereon, and its another have and describedly insert the insertion groove that projection is consistent, be used for described insertion projection is inserted in the described insertion groove, to firmly fix described installed part.

13. indoor unit as claimed in claim 12, wherein said insertion projection and described insertion groove extend along the direction that described installed part is inserted into.

14. indoor unit as claimed in claim 10, wherein said installed part remain on described cabinet place.

15. indoor unit as claimed in claim 14, an end of wherein said installed part rotatably is connected in described cabinet, one of another end of described installed part or described cabinet have the maintenance step, and its another have the retaining groove that is consistent with described maintenance step, make described maintenance step remain on described retaining groove place.

16. indoor unit as claimed in claim 10, wherein said installed part has the extension at a sidepiece, is used to cover the part in the described hole of described closure member.

17. indoor unit as claimed in claim 16, wherein said extension has the end, and described end has the otch that is used for by described refrigeration pipe.

18. the indoor unit of an air-conditioning comprises:

Fan;

Orifice plate, its have around the targeting part of a side of the external peripheral surface of described fan and with the described targeting part projection of preset distance at interval;

Cabinet, it has installation described orifice plate and described fan within it, and the outlet that is used for the air from described fan is discharged into described indoor unit outside;

Heat exchanger, it is used in described cabinet and carries out heat exchange from the air of fan; And

Air guide member, it is bearing on described targeting part and the described projection, with guiding described outlet into from the air of described fan.

19. indoor unit as claimed in claim 18, wherein said outlet is in the relative both sides of described cabinet, and described targeting part is at the center on described cabinet top, and described air guide member is in the relative both sides of described targeting part.

20. indoor unit as claimed in claim 19, wherein said air guide member is formed by elastomeric material.

21. indoor unit as claimed in claim 19, wherein said air guide member has the groove that is consistent with described projection respectively, is used for described projection is placed on described groove to support described air guide member.

22. indoor unit as claimed in claim 18, also be included at least one closure member of described cabinet side, be used for pulling down to form the hole from cabinet, this hole is used under the situation of the described refrigeration pipe that is installed and connected in described heat exchanger by described refrigeration pipe.

23. indoor unit as claimed in claim 22, wherein said closure member is connected in described cabinet with bridgeware.

24. indoor unit as claimed in claim 22, also comprise at least one installed part that is installed on described cabinet, be used to form a sidewall in the described hole of described at least one closure member, optionally to open the outside that described hole is led in described hole along described sidewall.

25. indoor unit as claimed in claim 11, wherein said installed part is force-fitted in the described cabinet.

26. indoor unit as claimed in claim 25, one of wherein said cabinet and described installed part have formation insertion projection thereon, and its another have and describedly insert the insertion groove that projection is consistent, be used for described insertion projection is inserted in the described insertion groove, to firmly fix described installed part.

27. indoor unit as claimed in claim 26, wherein said insertion projection and described insertion groove extend along the direction that described installed part is inserted into.

28. indoor unit as claimed in claim 24, wherein said installed part remain on described cabinet place.

29. indoor unit as claimed in claim 28, an end of wherein said installed part rotatably is connected in described cabinet, one of another end of described installed part or described cabinet have the maintenance step, and its another have the retaining groove that is consistent with described maintenance step, make described maintenance step remain on described retaining groove place.

30. indoor unit as claimed in claim 24, wherein said installed part has the extension in the end, is used to cover the part in the described hole of described closure member.

31. indoor unit as claimed in claim 30, wherein said extension has the end, and described end has the otch that is used for by described refrigeration pipe.