CN1727769A - Combined type air conditioner - Google Patents

Abstract

A combined type air conditioner is disclosed, by which manufacturing or assembly of the air conditioner is facilitated. The present invention includes a cabinet forming an exterior of the air conditioner to suck and blow an air by driving a blowing fan and an air guide provided within the cabinet to accommodate the blowing fan, the air guide guiding the air introduced into the cabinet to an air blowing port provided to the cabinet. And, the air guide includes a lower guide provided to a bottom of the cabinet and an upper guide assembled to an upper part of the lower guide to cover an upper side of the blowing fan, the upper guide having a blowing guide guiding an air-conditioned air to the air blowing port.

Description

Packaged air conditioner

What the application required to submit on July 31st, 2004 number is the priority of the korean patent application of P2004-0060173 and P2004-0060174, and above-mentioned document is incorporated into this for your guidance fully.

Technical field

The present invention relates to a kind of air-conditioner, specifically relate to a kind of packaged air conditioner.Although the wide range that the present invention is suitable for using, the present invention is particularly suitable for indoor unit and outdoor unit are combined mutually.

Background technology

Usually, the heat exchanger that air-conditioner comprises compressor and cold-producing medium is flowed therein, thereby the interior space of cooling or heating such as living room, restaurant, library and office etc.And air-conditioner is divided into separate type and combined type.

Split type air conditioner comprises having the indoor unit that is used to cool off or heat the heat exchanger of the interior space, have and be installed in wherein and the outdoor unit of the heat exchanger of outdoor air heat exchange and refrigerant pipe that indoor unit and outdoor unit are connected together.

The indoor and outdoors unit of split type air conditioner is installed in the indoor and exterior space respectively.

Simultaneously, comprise that the packaged air conditioner that all-in-one-piece indoor and outdoors unit is installed is directly installed on the hole of house sidings or hangs on the window.

Below, referring to figs. 1 to the air-conditioner of 3 explanations according to correlation technique.

Be to have to be used for the indoor unit of room air heat exchange and to be used for packaged air conditioner with the outdoor unit of outdoor air heat exchange according to the air-conditioner of correlation technique shown in Fig. 1 to 3, wherein one is made in the indoor and outdoors unit.

Referring to figs. 1 to 3, air-conditioner comprises the base plate 2 that forms the bottom, be arranged on framework 4 on the base plate, with base plate 2 and framework 4 be divided into chamber interior ' I ' and outdoor ' O ' air guide plate 6, be arranged at the header board 9 of casing 4 front sides and the gaseous refrigerant of low-temp low-pressure changed into the compressor 12 of high-temperature high-pressure refrigerant, thereby wherein header board constitutes the front portion of packaged air conditioner towards the interior space.

At outdoor ' O ' condenser 14 and expansion valve (not shown) are housed, wherein condenser 14 heats sink to flow air in outdoor, and expansion valve expands by condenser 14 condensed refrigerant.

The evaporimeter 16 that makes the cold-producing medium evaporation of expanding through expansion valve is set at chamber interior ' I '.At this moment, thus cold-producing medium is absorbed in that the heat of moving air flashes to gas phase in the chamber interior.

Simultaneously, outdoor air inlet 5 is formed at the side and the upside of outdoor, is used for the suction chamber outer air.The rear side of outdoor is open, thereby air can be blowed to the exterior space.

Indoor air inlet 10 is arranged on the bottom of front panel 9 front sides.And room air blowing mouth 11 is arranged on the top of front panel 9, thereby air is blown into the interior space.

Air guide plate 6 comprises with respect to the vertical guide plate 7 of base plate 2 upper vertical settings, is approximately perpendicular to the horizontal guide plate 8 of vertical guide plate 32 and is arranged on blowing guide plate 8a in the horizontal guide plate 8, wherein horizontal guide plate 8 will be directed to room air blowing mouth 11 by the air that the indoor fan of describing subsequently 24 is forced to move, and blowing guide plate 8a will be directed to room air blowing mouth 11 through the air of air-conditioning.

Dual-axle motor 22 is arranged at the air guide plate 6 of packaged air conditioner.In this case, before and after axle 20a and 20b are stretched out by dual-axle motor 22 towards indoor and outdoors portion respectively.

Indoor fan 24 links to each other with front axle 20a, thus with the room air forced circulation to evaporimeter 16.And the orifice plate 26 that wind speed is increased is arranged at the suction side of indoor fan 24.

For by screw 7a with orifice plate 26 fixed vertical guide plates 7, a plurality of first lockhole (not shown) are formed on the front side of vertical guide plate 7, thereby and a plurality of second hole 26a of corresponding first lockhole be formed at orifice plate 26 respectively can be by screw 7a locking.

Axial flow blower 28 links to each other with the rear axle 20b of dual-axle motor 20, thereby forces outdoor air to move towards condenser 14.And the cover plate 30 that forms air duct is arranged on the rear portion of axial flow blower 26.

Simultaneously, vertical guide plate 7 is included in wherein the fan accommodation section (not shown) of accommodating chamber internal fan 24 and the dividing plate 7a that is stretched out by fan accommodation section one side in a lateral direction, and its median septum 7a is divided into chamber interior ' I ' and outdoor ' O ' with the rear portion of fan accommodation section with packaged air conditioner.

And the control cabinet 40 that is used to control the packaged air conditioner of correlation technique is contained in horizontal guide plate 8, and wherein control cabinet 40 is equipped with various electrical/electronic components.

Especially, the side that gripper shoe 8b is arranged on horizontal guide plate 8 is come the bottom of support and control case 40, and a plurality of first screw hole 8c side of being formed on horizontal guide plate 8 is come by the fixing control cabinet 40 of screw 41 and 42.

And a plurality of second screw hole 40a and 40b are arranged at a side of control cabinet 40 respectively and come corresponding a plurality of first screw hole 8c.

The below operation of the packaged air conditioner of the correlation technique of the above-mentioned structure of explanation.

At first, when packaged air conditioner started, cold-producing medium was by 12 circulations of drive compression machine, through condenser 14, expansion mechanism (not shown) and evaporimeter 16.And, drive dual-axle motor 20 and make indoor fan 24 and axial flow blower 28 rotations respectively room air and outdoor air suction chamber inside and outdoor.

Especially, the room air of plate 9 fronts is crossed indoor air inlet 10 by the rotating flow of indoor fan 24 in front, and then by evaporimeter 16 coolings.

The flow direction of the air by evaporimeter 16 cooling is for blowing towards the room air blowing mouth 11 that is arranged at front panel 9 along orifice plate 26, vertical guide plate 7 and horizontal guide plate 8, and blows to the front side of front panel 9 then by room air blowing mouth 11.

Simultaneously, the air in the exterior space is inhaled into outdoor air inlet 5 by the rotation of axial flow blower 28, flows through cover plate 30, flows through condenser 14, absorbs heat from the cold-producing medium that flows in condenser 14, and blows to the exterior space then.

Yet the air-conditioner of correlation technique has following problem or defective.

At first, in the air-conditioner of correlation technique, because the air guide plate is made of many parts, for example comprise vertical guide plate, horizontal guide plate and blowing guide plate or the like, its structure is complicated and is difficult to assembling.

Secondly, in the air-conditioner of correlation technique, the locked component of orifice plate use such as screw etc. is installed, and therefore is difficult to assembling.

The 3rd, because the air-conditioner inside of correlation technique only separates by vertical guide plate, increased the consumption of materials that is used to produce vertical guide plate, and the structure of vertical guide plate is complicated.

The 4th, in the air-conditioner of correlation technique, the control cabinet that is fixed in horizontal guide plate one side by a plurality of screws needs a large amount of screws, therefore is difficult to assemble.

At last, in the air-conditioner of correlation technique, because the control cabinet right and wrong stably are installed in a side of horizontal guide plate, the electrical/electronic components in control cabinet can produce short circuit and fault owing to drive the vibration that air-conditioner produces.

Summary of the invention

Therefore, the present invention relates to a kind of packaged air conditioner, this packaged air conditioner can solve the one or more problems that caused by the limitation of correlation technique and defective basically.

An object of the present invention is to provide so a kind of packaged air conditioner, can be convenient to the production or the assembling of air-conditioner.

Other advantage, purpose and a characteristics part of the present invention will be set forth in explanation subsequently, and remainder will more obviously maybe can be known by the practice of invention in examination subsequently for those skilled in the art.Purpose of the present invention and other advantage can realize and acquisition by the concrete structure of pointing out in written specification, claims and the accompanying drawing.

In order to realize these purposes and other advantages and according to purpose of the present invention, do and specialize and briefly description that a kind of packaged air conditioner according to the present invention comprises the casing that forms the air-conditioner outside here, it sucks and blow out air by driving pressure fan; And be arranged on the interior air guide plate of casing, and being used to hold pressure fan, the air that the air guide plate will suck casing is directed to the air blowing port that casing is set.And the air guide plate comprises the bottom guide that is arranged at bottom of shell and is assemblied in bottom guide top, is used to cover the upper guide plate of pressure fan upside, has the air that the upper guide plate of blowing guide plate crosses air-conditioning and is directed to air blowing port.

Preferably, opening is arranged at the front side of air guide plate.More preferably, opening is arranged at the front side and the upside of bottom guide respectively.More preferably, bottom guide comprises the drain pan of catching the condensed water that is produced by heat exchanger and the base plate that is installed on the bottom of shell.

More preferably, drain pan is configured to the front side of base plate, and wherein heat exchanger is arranged on the drain pan.

More preferably, the air guide plate also comprises the orifice plate that is arranged at the pressure fan front portion, is used to cover the opening that is arranged at air guide plate front side, and the air guide plate has the channel part that passes on the pressure fan direction of principal axis.More preferably, the lower limb of orifice plate keeps by bottom guide, and the top edge of its aperture plate keeps by the upper guide plate that is assemblied in bottom guide.More preferably, bottom guide has the fixing lower end maintaining part in lower end of at least one and orifice plate, and wherein upper guide plate has the upper end maintaining part that at least one is fixed with the upper end of orifice plate.

More preferably, the lower end maintaining part comprises lower support wall and at least one lower support projection that at least one is projected upwards by the base plate of bottom guide, wherein the lower support wall is used to support the rear side of orifice plate lower limb, and the lower support projection forwardly separates with predetermined gap and lower support wall between the direction, is used to support the front side of orifice plate lower limb; And wherein the upper end maintaining part comprises at least one upper support wall and at least one upper support projection, wherein the upper support wall is outstanding downwards by the bottom of blowing guide plate, thereby support the rear side of orifice plate top edge, and the upper support projection separates with predetermined gap and upper support wall between forwardly on the direction, is used to support the front side of orifice plate top edge.

More preferably, when orifice plate be fixed in upper guide plate or bottom guide or one of when hanging, orifice plate is fixed in the air guide plate by this way, bottom guide or upper guide plate are assembled to the upper guide plate or the bottom guide of pilot hole in this mode.

Preferably, packaged air conditioner also comprises the control cabinet that is arranged in the casing, be used to hold the various parts that are used for control combination formula air-conditioner, and control cabinet is divided into chamber interior and outdoor with the air guide plate with casing.

For another aspect of the present invention, a kind of packaged air conditioner that provides here comprises: form the casing of air-conditioner outside, it sucks and blow out air by driving pressure fan; The air of sending into casing is directed to the air guide plate of the air blowing port that is arranged at casing, and be arranged on control cabinet in the casing, be used to hold the various parts of control combination formula air-conditioner, control cabinet is divided into chamber interior and outdoor with the air guide plate with casing.

Preferably, control cabinet comprises the spacer body that is arranged on air guide plate one side, is used for separating casing with the air guide plate; And the case portion that is arranged at the spacer body upper forepart, wherein the control panel of display operation information is installed on case portion.

Preferably, control cabinet comprises the support member that links to each other with bottom guide, is used for supporting; And the fixture that links to each other with bottom of shell, be used for fixing with it.

More preferably, the brace groove portion that is arranged at the base plate that is configured to the bottom guide bottom is inserted in the lower end of support member.More preferably, support member is arranged at the spacer body that is configured to the control cabinet rear side, and wherein spacer body is separated casing with the air guide plate.

More preferably, fixture is arranged at the spacer body that is configured to the control cabinet rear side, and wherein spacer body is separated casing with the air guide plate.More preferably, fixture comprises and leaves the space insertion rib that separates parallel to each other between a pair of, and the lock rib that wherein is arranged at bottom of shell is inserted between a pair of insertion rib that is used for fixing.

More preferably, lockhole is arranged at each lock rib and inserts rib, is used for locking by locking piece.

More preferably, wherein lock rib forms by the edge that a crooked part is configured to the base plate of bottom of shell.

Should be appreciated that the present invention's generality explanation and detailed description hereinafter above is exemplary and illustrative, is intended to explain for claimed invention provides further.

Description of drawings

Accompanying drawing provides further to be understood the present invention, incorporates and form the application's a part into.The present invention illustrate the specific embodiment with specification in order to illustrate principle of the present invention.In the accompanying drawings:

Fig. 1 shows the decomposition diagram according to the packaged air conditioner of correlation technique;

Fig. 2 shows the packaged air conditioner cross section decomposition diagram according to correlation technique;

Fig. 3 shows the decomposition diagram according to the packaged air conditioner of correlation technique, wherein shows the inside of assembling;

Fig. 4 shows the perspective view according to packaged air conditioner of the present invention;

Fig. 5 shows the decomposition diagram of the packaged air conditioner of packaged air conditioner shown in Figure 4;

Fig. 6 shows the cross-sectional view of the packaged air conditioner of packaged air conditioner shown in Figure 4;

Fig. 7 shows the front view of air guide plate shown in Figure 4;

Fig. 8 shows the layout of bottom guide shown in Figure 4;

Fig. 9 shows the bottom view of upper guide plate shown in Figure 4;

Figure 10 shows the decomposition diagram of control cabinet shown in Figure 4 and air guide plate; And

Figure 11 shows the perspective view of the control cabinet that is assembled to air guide plate one side shown in Figure 4.

The specific embodiment

To describe preferred embodiment of the present invention in detail below, example of the present invention be shown in the accompanying drawing.As much as possible, for same or analogous parts, use identical Reference numeral among all these figure.

Fig. 4 shows the perspective view according to packaged air conditioner of the present invention, and Fig. 5 shows the decomposition diagram of the packaged air conditioner of packaged air conditioner shown in Figure 4, and Fig. 6 shows the cross-sectional view of the packaged air conditioner of packaged air conditioner shown in Figure 4.

With reference to figure 4 to 6, packaged air conditioner according to the present invention comprises: casing 52,54 and 60, said machine casing are configured to the outward appearance of air-conditioner and surround the various assemblies that are used for the cooling interior space.

In an embodiment of the present invention, casing preferably includes the outdoor O that is used for separating with the chamber interior I of room air heat exchange with chamber interior I, is used for the outdoor air heat exchange.

In this case, outdoor O is arranged on the rear portion of chamber interior I, so its outer wall is exposed to the exterior space.

In this case, room air A is sucked into the anterior direction of casing, and the air that air-conditioning is crossed in chamber interior I is blown into by the upper angled surface that becomes predetermined angular with the casing front side.

And the side of outdoor air B by casing sucks, and heat exchange in outdoor O blows to the posterior direction of casing then.

Preferably, to have a rear portion of opening fully or have at its rear portion be the shape of opening, be substantially rectangular box to casing.And casing can various ways ground structure.

For example, the casing of air-conditioner comprises base plate 52 that forms bottom of shell and the upper frame 54 and 60 that is arranged on the base plate 52 according to an embodiment of the invention.

In the present embodiment, the flange (not shown) is formed on the edge 53 of base plate, and is bent upwards.And upper frame 54 forms right side, left side and the upside of casing.

And upper frame 54 comprises indoor framework 60 and is arranged on the outdoor framework 54 at indoor framework 60 rear portions.And the room air suction unit 61 with the suction grille that is used to suck room air is arranged to the front side of indoor framework 60.

For example, base plate 52, indoor framework 60 and outdoor framework 54 can be made one.Preferably, for the repairing or the cleaning of internal part, base plate 52, indoor framework 60 and outdoor framework 54 are provided with individually, thereby can be assembled into one together.

Indoor framework 60 will be blown into the interior space through the air of air-conditioning by the room air blowing portion 62 that is arranged in the room air portion 61.

Specifically be that room air blowing portion 62 is arranged on the upper angled surface of being located at front side on the indoor framework 60.

This upper angled surface little by little is inclined upwardly on its posterior direction.Preferably, room air blowing portion 62 preferably includes the blowing grid.

The filter 63 that is used to purify the suction chamber inner air is arranged in the indoor framework 60, specifically is the rear portion that can be located at room air suction unit 61.

Thus, the length direction of filter insertion section 64 is formed on the left and right directions on the room air suction unit 61, so filter can insert by filter insertion groove 64.

A plurality of vent windows 65 are arranged on the bottom on upper angled surface rotatably, and specifically are provided in a side of within the room air blowing portion 62, thereby can adjust the wind direction of the air that is blown into the interior space.

In addition, outdoor air intake section 55 is arranged at least one the suction chamber outer air of coming up in right side, left side and the upside of outdoor framework 54.

In the present embodiment, outdoor air intake section 58,59 and 60 is separately positioned on left side, right side and the upside of outdoor framework 54.And the air in outdoor blows to the exterior space by the rear side of outdoor framework 54.

Therefore, outdoor air sucks by three faces of outdoor framework 54, and the rear side by outdoor framework 54 blows to the rear then.

Indoor blower 76 and indoor heat converter 124 are arranged in the casing, specifically are arranged among the chamber interior I.And outdoor heat converter 136 and outdoor draft fan 138 are arranged in the outdoor O.

In this case, indoor heat converter 124 be arranged on indoor blower 76 1 sides near, and preferably be arranged between the front side of indoor blower 76 and indoor framework 60, thereby can carry out heat exchange with the air that flows to room air blowing portion 62 by room air suction unit 61.

Outdoor draft fan 138 is the outside O of air suction chamber, and air is blowed to the exterior space.And outdoor draft fan 138 sucks air in a circumferential direction, thereby in the axial direction, blow out air on the posterior direction just.Perhaps, outdoor draft fan 138 can comprise aerofoil fan (axlefan), and this aerofoil fan sucks air on forward direction, blow out air makes progress in the back.

Outdoor heat converter 136 be arranged on outdoor draft fan 138 1 sides near, and preferably be arranged on the rear portion of outdoor draft fan 138, thus can with the outdoor air heat exchange by the outside O of outdoor air intake section 58 suction chambers.

In addition, air guide plate 70 and 80 is arranged on and comes flowing of direct air in casing 52,54 and 60.

In the present embodiment, air guide plate 70 and 80 direct air flow in chamber interior I, and it is communicated with room air suction unit 61 and room air blowing portion 62.

Specifically be that air guide plate 70 and 80 will be directed to room air blowing portion 62 by the air that room air suction unit 61 sucks casing.

At this moment, send into the air guide plate by the air of the inner I of room air suction unit 61 suction chambers by the front side of air guide plate 70 and 80.

Preferably, air guide plate 70 and 80 is configured to casing is divided into chamber interior I and outdoor O.

Thus, air guide plate 70 and 80 is arranged on the base plate 52.

In the present invention, because the air that air guide plate 70 and 80 is guided among the chamber interior I flows, room air pressure fan 76 is arranged in air guide plate 70 and 80.

That is, when air guide plate 70 and 80 was configured to direct air and flows in outdoor, outdoor draft fan 138 was arranged in air guide plate 70 and 80.

In this case, indoor blower 76 comprises and sucks air, the centrifugal fan of blow out air, the more preferably centrifugal turbofan of normal pressure in a circumferential direction in the axial direction.

Be equipped with and be used to control a side that is arranged on air guide plate 70 and 80 according to the control cabinet 92 of the various parts of packaged air conditioner of the present invention.

Preferably, indoor and outdoors blower fan 76 and 138 is mounted to and can be driven by a dual-axle motor 128.

Dual-axle motor 28 comprises front rotary shaft 128a and back rotating shaft 128b, wherein front rotary shaft forwardly direction protrude towards the front side of indoor framework 60 and link to each other with indoor blower 76, back rotating shaft 128b links to each other towards the rear side protrusion of outdoor framework 54 and with outdoor draft fan 138.

Therefore, the indoor and outdoors pressure fan 76 that links to each other with 128b with the front and back rotating shaft 128a of dual- axle motor 128 and 138 axially respectively corresponding to fore-and-aft direction.

Simultaneously, cover plate 126 is arranged at outdoor O, is used to form the passage of the outdoor air that moves by outdoor fan 138.

Thus, cover plate 126 is fixed on the base plate 52 by clamping screw etc.

Therefore cover plate 126 comprises opening 127, and the outdoor air that sucks of the outdoor air induction port 55 by outdoor framework 54 can flow to the rear lateral portion 56 of the opening of outdoor framework 54 by this opening 127.

Motor loading portion 130 embeds the central part of cover plate 126 with being integral, so dual-axle motor 128 can be carried in the motor loading portion 130.

And the rear portion that outdoor draft fan 138 is arranged on opening 127 links to each other with the back rotating shaft of dual-axle motor 128.

A plurality of sticking department 128c are outstanding by the excircle of dual-axle motor 128 respectively, can dual-axle motor 128 be fixed in a plurality of lockholes of motor loading portion 130 by the locked component such as screw etc. thereby have.

Motor loading portion 130 comprises having the motor fixed part 131 that motor 128 is fixed thereon, a plurality of supporting leg 132 between cover plate 126 and motor fixed part 131, and the bearing 133 of support motor fixed part 131 bottoms.

A plurality of rib 131a round motor 128 excircles are arranged at the excircle of motor fixed part 131, to fix with dual-axle motor 128.

And bearing 133 comprises the flat part 134 that closely is connected in air guide plate 70 and side after 80s, is used for supporting.

Outdoor heat converter 136 is arranged in the cover plate 82 or at cover plate 82 rear portions, thus the air that heating or cooling are blown on posterior direction by outdoor draft fan 138.

Reference numeral ' 142 ' the refer to compressor that is installed on the base plate 52, is arranged in outdoor O.

Reference numeral ' 144 ' refer to are arranged on the capillary of the condensed refrigerant that is used between outdoor heat converter 136 and the indoor heat converter 124 to expand.

Below with reference to the air guide plate 70 and 80 of Fig. 5 to 7 detailed description according to packaged air conditioner of the present invention.

Air guide plate 70 and 80 comprises the bottom guide 70 that is arranged at the base plate 52 that forms bottom of shell, with the upper guide plate 80 that links to each other with bottom guide 70 tops.

Bottom guide and upper guide plate 70 and 80 constitute the blower fan accommodation section 71 and 81 that indoor blower 76 is housed.And upper guide plate 80 covers the upside of indoor blower 76.

Specifically be, bottom guide 70 holds the bottom of indoor blower 76, and upper guide plate 80 holds the top of indoor blower 76.

Thus, bottom guide 72 comprises blower fan accommodation section, bottom 71.And blower fan accommodation section, bottom 71 comprises left side 71a, right side 71b, rear lateral portion 71c and bottom 71d.

And upper guide plate 80 comprises that the air that will cross by the indoor heat converter air-conditioning is directed to the blowing guide plate 82 of room air blowing portion 62.

Specifically be that an opening is arranged at the front side of air guide plate 70 and 80.

Thus, opening is arranged at the front side and the upside of lower case 70 respectively, and another opening is arranged on the bottom of upper guide plate 80.

Bottom guide 70 comprises the base plate (not shown) with drain pan 72, is used to catch the condensed water that is produced by indoor heat converter.

Base plate comprises the bottom 71d and the drain pan 72 of blower fan accommodation section, bottom.

In this case, drain pan 72 is arranged at the preceding bottom of blower fan accommodation section, bottom 71, thereby forms the front portion of base plate.And indoor heat converter 124 is arranged on the drain pan 72.

Upper guide plate 75 comprises the blower fan accommodation section, top 81 of making one with blowing guide plate 82.Blower fan accommodation section, top 81 comprises left side 81a, right side 81b and rear lateral portion 81c.And opening is arranged at the front side and the bottom side of blower fan accommodation section, top 81 respectively.

The lower end of blower fan accommodation section, top 81 is configured to the lower end of upper guide plate 80, and the upper end of blower fan accommodation section, bottom 71 is configured to the upper end of bottom guide 70.Therefore, the indoor fan accommodation section is arranged at air guide plate 70 and 80, and opening is arranged at the front side of air guide plate 70 and 80.

Simultaneously, blowing guide plate 82 comprises left side 82a, right side 82b, rear lateral portion 82c, upper lateral part 82d and separation rib 80a.

Separation rib 80a is divided into the space outlet of blower fan accommodation section, top 73 and blowing guide plate 82.Thus, the length direction of separation rib 80a is formed at the right side. and left makes progress, and has predetermined width on fore-and-aft direction, thereby air can be directed to room air blowing portion 62.

In addition, the air guide plate also comprises the orifice plate 90 that is arranged at indoor blower 76 front portions, is used to cover the opening that is arranged at air guide plate front side.

This orifice plate 90 is arranged on the rear portion of indoor heat converter 124, is used to increase the speed of sending into indoor blower 76 air.And orifice plate 90 comprises main part 91 and is arranged at the channel part 92 of main part 91 central parts that wherein channel part is along the axial penetration of indoor blower 76.

In this case, the lower limb 93 of orifice plate 90 keeps by bottom guide 70, and the top edge of orifice plate 90 keeps by upper guide plate 80.

Thus, bottom guide 70 comprises the lower end maintaining part 120 of at least one installation orifice plate 90 lower end, the lower end of orifice plate 90, that is and, lower limb 93 is installed on wherein.

And upper guide plate 80 comprises the upper end maintaining part 140 of at least one installation orifice plate 90 upper end, the upper end of orifice plate 90, that is and, top edge 94 is installed on wherein.

In the present embodiment, at the rear portion of drain pan 72, lower end maintaining part 120 is arranged at the base plate of bottom guide 70, and upper end maintaining part 140 is arranged at the separation rib 80a that forms blowing guide plate 82 bottom sides.

For the upper and lower side that makes orifice plate keeps by top and bottom maintaining part 140 and 120 respectively, the top rib that the top edge 94 of orifice plate 90 is included in upper flange that anterior direction extends and is bent upwards by the front end of upper flange, and the lower limb 93 of orifice plate 90 is included in lower flange that anterior direction extends and by the reclinate bottom of the front end of lower flange rib.

Optionally, the left side edge (not shown) of orifice plate 90 be included in left side flange that anterior direction extends and at left upwards by the left side rib of the front end bending of left side flange.And, the right side edge (not shown) of orifice plate 90 be included in front portion side's upwardly extending right side flange and on right by the right side rib of the front end bending of right side flange.

And the top edge 94 that the upper end of channel part 92 is higher than orifice plate 90 protrudes.

Describe bottom guide 70 and upper guide plate 90 in detail below with reference to Fig. 8 and Tu.

At first, lower end maintaining part 120 comprises lower support wall 121 and at least one lower support projection 122 that at least one is projected upwards by the base plate of bottom guide 70.

At least one lower support wall 121 supports the rear side of orifice plates 90 lower limbs 93, and at least one lower support projection 122 forwardly direction separate with predetermined gap and lower support wall 121 so that the front side of support orifice plate 90 lower limbs 93.

In the present embodiment, be arranged at the base plate of bottom guide 70 in the upwardly extending lower support wall 121 of right and left and a plurality of lower support projections 122 of separating with preset distance each other.

And the bottom rib of orifice plate is installed in the gap between lower support wall 121 and the lower support projection 122, so that be held.

Upper end maintaining part 140 comprises that at least one is by outstanding upper support wall 141 and at least one the upper support projection 142 of separation rib 80a that forms blowing guide plate 82 bottoms downwards.

In this case, at least one upper support wall 141 supports the rear side of orifice plate top edge 94, and at least one upper support projection 142 forwardly direction and upper support wall 141 separate, thereby between them, leave predetermined gap, be used to support the front side of orifice plate top edge 94.

Therefore, the top rib of orifice plate is installed in the gap between upper support wall 141 and the upper support projection 142, so that be held.

Preferably, top maintaining part 140 also comprises the retaining groove 143 that is arranged at upper guide plate 80, so the upper end 92a of channel part 92 is installed on retaining groove 143, so that be suspended on wherein.

Simultaneously, bottom axis hole 71e is arranged at the rear side 71c of blower fan accommodation section, bottom, and front rotary shaft 128a passes wherein.And upper gland 81d is arranged at the rear side 81c of blower fan accommodation section, top, and front rotary shaft 128a passes wherein.

And at least one fitting tab 73a and at least one assembling groove 74a are arranged at the upper end of bottom guide and upper guide plate 70 and 80, are used for the assembling between bottom guide and upper guide plate 70 and 80.

Below explanation is assembled to as above the bottom guide of structure and the method for upper guide plate 70 and 80 with orifice plate 90.

At first, the bottom rib that is arranged at orifice plate lower limb 93 inserts between the lower support wall 121 and lower support projection 122 of bottom guide 70.The lower flange of orifice plate 90 is pushed with the upper end of lower support wall is approaching and is connected then.Therefore, the lower limb 93 of orifice plate is installed on bottom guide 70.

Subsequently, upper guide plate 80 is placed on the bottom guide 70, is used for inserting fitting tab 73a at assembling groove 74a.Therefore, upper guide plate 80 is assembled to the top of bottom guide 70.

At this moment, hang because the top rib of orifice plate inserts between upper support wall 141 and the upper support projection 142, so orifice plate 90 can be fixed in bottom guide and upper guide plate 70 and 80 reliably.

Perhaps, after hole and upper guide plate be assembled together, bottom guide can be assembled to upper guide plate.

That is, when orifice plate 90 was fixed in upper guide plate 80 or bottom guide 70 and hangs, bottom guide 70 or upper guide plate 80 were assembled to upper guide plate 80 or the bottom guide 70 that orifice plate 90 is fitted thereon.Therefore, orifice plate 90 is fixed in the air guide plate.

Below with reference to Fig. 5, Figure 10 and Figure 11 control cabinet 92 is described, wherein control cabinet 92 holds the various electrical/electronic elements that are used for control combination formula air-conditioner and casing is divided into chamber interior I and outdoor O.

At first, control cabinet 94 comprises 92a of case portion and the spacer body 92b that is connected with the 92a of case portion.

The 92a of case portion is arranged at the upper forepart of spacer body 92b.Be exposed to 60 1 upsides of indoor framework, be used to show that the control panel 94 of air-conditioner operation information is installed on the 92a of case portion.In this case, control panel 94 has various action buttons.

Control panel 96 92a of case portion that packs into.In this case, be installed on the control panel 96 being respectively applied for the control compressor 142 and the control signal of dual-axle motor 128 and the electrical/electronic element 95 that the operation information signal exports control panel 94 to.

Spacer body 92b is arranged on a side of air guide plate 70 and 80, and it is divided into chamber interior I and outdoor O with the air guide plate with casing.

In this case, the length direction of spacer body 92b is arranged vertically in air guide plate side, and makes one with the 92a of case portion.

Control cabinet 92 links to each other with bottom guide 70 by support portion 100, so that support thereon, and control cabinet is assemblied in the base plate 52 of formation bottom of shell by fixed cell 110, so as fixed thereon, support portion 100 and fixed cell 110 explanation subsequently.

Support portion 100 comprises brace groove portion 102 that is arranged on bottom guide 70 base plate and the support member 104 that inserts in the brace groove portion 102.

Therefore, when control cabinet 92 was assembled to air guide plate one side, position and while support and control case 92 that control cabinet 92 is aimed in support portion 100 did not rock it.

Support member 104 with level cross-sectionn is of similar shape with brace groove portion 102.And, corresponding to the position of brace groove portion 102, support member 104 is included in the horizontal part 104a that stretched out by spacer body 92b one side of control cabinet 92 on the anterior direction and is bent downwardly so that be fixed on vertical component effect 104b in the brace groove portion 102 by horizontal part 104a front end.

Fixed cell 110 comprises the fixture 114 that is arranged at spacer body 92b and 116 and be arranged at the lock rib 112 of the base plate 52 that is configured to bottom of shell.

Fixture 114 is connected with lock rib 112 with 116.And fixture 114 and 116 comprises a pair of each other with the predetermined parallel insertion rib 114 and 116 that separates in gap, so lock rib 112 can be inserted between a pair of insertion rib 114 and 116.

And lock rib 112 forms by the edge 53 of crooked base plate 52 partly.

And a plurality of lockhole 112a, 114a and 116a are arranged at lock rib 112 respectively and insert rib 114 and 116, are used for by bolt 118 lockings.

The gap between the insertion rib 114 and 116 and the thickness of lock rib 112 are more than or equal to the thickness of lock rib 112.

And fixture (fixed cell) 110 also comprises locking bend (lock rib) 112 and inserts the locking piece (bolt) 118 of rib 114 and 116.

Preferably, each inserts the width of rib 114 and 116 to the length setting of lock rib 112 one-tenth no better than, is used to prevent that the control cabinet of assembling fully from rocking.

Therefore, the invention provides following effect or advantage.

At first, in packaged air conditioner according to the present invention, because the air guide plate that is arranged in the casing comprises bottom guide and the upper guide plate that links to each other with the top of bottom guide, be used for making one, so the air guide plate has simple structure and is easy to manufacturing with the blowing guide plate.

Secondly, in packaged air conditioner according to the present invention, be convenient between orifice plate and air guide plate, assemble.

The 3rd, in packaged air conditioner according to the present invention, the retaining groove that supports orifice plate channel part upper end is arranged at upper guide plate orifice plate is fixed in the air guide plate reliably.

The 4th, in packaged air conditioner according to the present invention, owing to be arranged at the control cabinet of air guide plate one side and the inside that the air guide plate comes together to separate casing, so control cabinet has simple structure and is easy to manufacturing.

The 5th, in packaged air conditioner according to the present invention owing to simplified the mounting structure of control cabinet, thus control cabinet can easily be assembled to the air guide plate a side and can be fixing reliably with it.

The 6th, in packaged air conditioner according to the present invention,, the support member of control cabinet is arranged in the brace groove of air guide plate bottom because inserting, be convenient to the location of control cabinet, can also simplify the assembly work of control cabinet.

At last, in packaged air conditioner according to the present invention,, can prevent that control cabinet from rocking or owing to the vibration of generation when air-conditioner is operated separates because the fixture of control cabinet links to each other with the lock rib that forms by crooked bottom edge partly.And, prevented the separation or the short circuit of electrical/electronic element.And, increased the intensity of lock rib.

Under the prerequisite that does not break away from the spirit or scope of the present invention, those of ordinary skills obviously can carry out various modifications and variation to the present invention.Therefore various modifications and variations of the present invention are contained by the appended content that gets claims and equivalent thereof.

Claims (20)

1. packaged air conditioner comprises:

Form the casing of air-conditioner outside, suck and blow out air by driving pressure fan; And

Be arranged on the air guide plate in the casing, be used to hold pressure fan, the air that this air guide plate will suck casing is directed to the air blowing port that is arranged at casing, and this air guide plate comprises:

Be arranged at the bottom guide of bottom of shell; With

Be assembled in the upper guide plate on bottom guide top, be used to cover the upside of pressure fan, upper guide plate the air that air-conditioning is crossed with blowing guide plate is directed to air blowing port.

2. packaged air conditioner according to claim 1, wherein the front side of air guide plate is provided with opening.

3. packaged air conditioner according to claim 2, its split shed are arranged at the front side and the upside of bottom guide respectively.

4. packaged air conditioner according to claim 2, this bottom guide comprises:

Drain pan is caught the condensed water that produces from heat exchanger; And

Be installed in the base plate of bottom of shell.

5. packaged air conditioner according to claim 4, wherein drain pan is configured to the front side of base plate, and wherein heat exchanger is arranged on more than the drain pan.

6. packaged air conditioner according to claim 2, this air guide plate also comprises the orifice plate that is arranged at the pressure fan front portion, is used to cover the opening that is arranged at air guide plate front side, this air guide plate has the channel part that penetrates on the pressure fan direction of principal axis.

7. packaged air conditioner according to claim 6, the lower limb of its aperture plate keeps by bottom guide, and the top edge of its aperture plate keeps by the upper guide plate that is assembled in bottom guide.

8. packaged air conditioner according to claim 7, wherein the lower end of this bottom guide with at least one orifice plate is installed on lower end maintaining part wherein, and wherein the upper end of upper guide plate with at least one orifice plate is installed on wherein upper end maintaining part.

9. packaged air conditioner according to claim 8, wherein this lower end maintaining part comprises lower support wall and at least one lower support projection that at least one is projected upwards by the base plate of bottom guide, wherein this lower support wall is used to support the rear side of orifice plate lower limb, and this lower support projection forwardly separates with predetermined gap between direction and the lower support wall, be used to support the front side of orifice plate lower limb, and

Wherein the upper end maintaining part comprises at least one upper support wall and at least one upper support projection, wherein the upper support wall is outstanding downwards by the bottom of blowing guide plate, thereby support the rear side of orifice plate top edge, and the upper support projection forwardly separates with predetermined gap on the direction and between the upper support wall, is used to support the front side of orifice plate top edge.

10. packaged air conditioner according to claim 6, wherein be installed on upper guide plate or bottom guide when hanging when orifice plate, this orifice plate is fixed in the air guide plate by this way, and promptly bottom guide or upper guide plate are assembled to orifice plate and are assembled into upper guide plate or bottom guide on it.

11. packaged air conditioner according to claim 1 also comprises the control cabinet that is arranged in the casing, is used to hold the various parts that are used for control combination formula air-conditioner, this control cabinet is divided into chamber interior and outdoor with the air guide plate with casing.

12. a packaged air conditioner comprises:

Form the casing of air-conditioner outside, suck and blow out air by driving pressure fan;

The air of sending into casing is directed to the air guide plate of the air blowing port that is arranged at casing; And

Be arranged on the control cabinet in the casing, be used to hold the various parts that are used for control combination formula air-conditioner, this control cabinet is divided into chamber interior and outdoor with the air guide plate with casing.

13. packaged air conditioner according to claim 12, this control cabinet comprises:

Be arranged on the spacer body of air guide plate one side, be used for separating casing with the air guide plate; And

Be arranged at the case portion of spacer body upper forepart, wherein the control panel of display operation information is installed on this case portion.

14. packaged air conditioner according to claim 12, this control cabinet comprises:

The support member that links to each other with bottom guide is so that support; And

The fixture that links to each other with bottom of shell is so that be fixed thereon.

15. packaged air conditioner according to claim 14, wherein the brace groove portion that is arranged at the base plate that is configured to the bottom guide bottom is inserted in the lower end of support member.

16. packaged air conditioner according to claim 15, wherein support member is arranged at the spacer body that is configured to the control cabinet rear side, and wherein spacer body is separated casing with the air guide plate.

17. packaged air conditioner according to claim 15, wherein fixture is arranged at the spacer body that is configured to the control cabinet rear side, and wherein spacer body is separated casing with the air guide plate.

18. packaged air conditioner according to claim 17, thus wherein fixture comprises a pair of insertion rib that leaves the space between parallel to each other separating, and also the lock rib that wherein is arranged at bottom of shell is inserted between a pair of insertion rib that is used for fixing.

19. packaged air conditioner according to claim 18, wherein lockhole is arranged at each lock rib and inserts rib, is used for locking by locking piece.

20. packaged air conditioner according to claim 18, wherein lock rib becomes the edge of the base plate of bottom of shell to form by the part curved configuration.

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