CN215260077U

CN215260077U - Indoor unit of air conditioner

Info

Publication number: CN215260077U
Application number: CN202121268477.XU
Authority: CN
Inventors: 丁毅
Original assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-12-21
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses an indoor unit of air conditioner, indoor unit of air conditioner includes: a housing; fresh air module, fresh air module set up at least partially in the casing, fresh air module includes: fresh air module body, fresh air pipe and new trend connect, the fresh air pipe with the fresh air module body links to each other, new trend articulate in keeping away from of fresh air pipe the one end of fresh air module body, the new trend joint suit is in the periphery of fresh air pipe. According to the air conditioner indoor unit, the fresh air joint is sleeved on the periphery of the fresh air pipe, on one hand, the assembling difficulty among the fresh air joint, the fresh air pipe and the fresh air module body can be effectively reduced, and the assembling convenience is improved; on the other hand, the effective air inlet area of the fresh air pipe can be ensured, the ventilation efficiency is ensured, and the user requirements are met.

Description

Indoor unit of air conditioner

Technical Field

The utility model relates to an air conditioning technology field especially relates to an indoor unit of air conditioner.

Background

Among the correlation technique, the air conditioning indoor set passes through fresh air pipe and fresh air pipe joint and outdoor space intercommunication, and fresh air pipe joint adopts the external screw thread form to be connected with fresh air pipe, and not only the assembly degree of difficulty between fresh air pipe and the fresh air pipe joint is higher, can reduce the intake moreover, leads to the fresh air volume to be difficult to satisfy the demand.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. Therefore, an object of the utility model is to provide an indoor set of air conditioning, the assembly of indoor set of air conditioning is simpler, and the new amount of wind can satisfy the demand.

According to this application embodiment's indoor set of air conditioning, include: a housing; fresh air module, fresh air module set up at least partially in the casing, fresh air module includes: fresh air module body, fresh air pipe and new trend connect, the fresh air pipe with the fresh air module body links to each other, new trend articulate in keeping away from of fresh air pipe the one end of fresh air module body, the new trend joint suit is in the periphery of fresh air pipe.

According to the air conditioner indoor unit, the fresh air joint is sleeved on the periphery of the fresh air pipe, on one hand, the assembling difficulty among the fresh air joint, the fresh air pipe and the fresh air module body can be effectively reduced, and the assembling convenience is improved; on the other hand, the effective air inlet area of the fresh air pipe can be ensured, the ventilation efficiency is ensured, and the user requirements are met.

According to some embodiments of the application, the internal wall face of new trend joint is provided with be used for with new trend pipe swivelling joint's swivelling joint portion.

In some embodiments, an inner wall surface of the fresh air connector is provided with a rotation limiting part for limiting a rotation angle of the fresh air connector relative to the fresh air pipe.

Further, the rotation restricting portion includes: the limiting convex rib extends along the axial direction of the fresh air connector.

In some embodiments, the rotational connection comprises: and the rotary buckle is rotationally fixed with the periphery of the fresh air pipe.

According to some embodiments of the application, a grille structure is provided within the fresh air connector.

Further, the grid structure is arranged on the inner wall surface of the fresh air joint and extends towards the inside of the fresh air joint, so that the grid structure and the fresh air joint are integrated.

In some embodiments, a rain shielding structure is arranged at one end of the fresh air joint far away from the fresh air pipe.

Further, the rain shield structure includes: the fresh air connector comprises an extension section and a closed section, wherein the extension section is connected with the fresh air connector and the closed section, and the closed section seals one end, far away from the fresh air connector, of the extension section.

According to some embodiments of the present application, the fresh air duct is connected to the fresh air connection by a screw thread; or the fresh air pipe and the fresh air connector are spliced through a buckle.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is a partial schematic view of a fresh air module according to an embodiment of the present application.

Fig. 2 is a schematic diagram of a fresh air joint and a fresh air pipe of a fresh air module according to an embodiment of the present application.

FIG. 3 is a schematic view of an angle of a fresh air connection of a fresh air module according to an embodiment of the present application;

FIG. 4 is a schematic view of another angle of a fresh air connection of a fresh air module according to an embodiment of the present application;

FIG. 5 is a schematic view of yet another angle of a fresh air joint of a fresh air module according to an embodiment of the present application;

fig. 6 is a schematic split view of a fresh air module according to an embodiment of the present invention;

fig. 7 is a schematic view of an air conditioning indoor unit according to an embodiment of the present invention.

Reference numerals:

an indoor unit 1000 of an air conditioner,

a fresh air module 100, a shell 200, a purification module 300, a humidification module 400, an air duct component 500, a heat exchange component 600, an air outlet frame component 700,

a fresh air module body 10, a fresh air duct 11, a fresh air fan 12, an air guide frame 13, a connecting part 131,

the fresh air duct 20 is provided with a fresh air duct,

a fresh air joint 30, a rotary connecting part 31, a rotary limiting part 32, a grid structure 33, a rain shielding structure 34, an extension section 341, a closing section 342,

a heating device 40, a first protection net 50, a second protection net 60,

a front panel 210, a rear box 220, a top cover 230 and a bottom plate 240.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

An air conditioning indoor unit 1000 according to an embodiment of the present invention will be described with reference to fig. 1 to 7.

As shown in fig. 1, an air conditioning indoor unit 1000 according to an embodiment of the present application includes: a housing 200 and a fresh air module 100.

As shown in fig. 7, the indoor unit 1000 of the air conditioner of the present application may be configured as an upright type indoor unit, a vertical hanging type indoor unit, or the like, and the casing 200 defines an accommodating space, and the casing 200 includes: the air conditioner comprises a front panel 210, a rear box 220, a top cover 230 and a chassis 240, wherein an accommodating space is defined by the shell 200, part of a fresh air module 100 is arranged in the accommodating space and is located below the accommodating space, a purification module 300 and a humidification module 400 are further arranged above the fresh air module 100, an air duct component 500 is arranged above the humidification module 400, a heat exchange component 600 is arranged on the rear side of the air duct component 500, and an air outlet frame component 700 is arranged between the air duct component 500 and the front panel 210.

Fresh air module 100 communicates with the outdoor space through the fresh air pipe 30 and the fresh air joint 40 that draw forth, and fresh air module 100 has fresh air module body 10, and fresh air module body 10 forms the shell into fresh air module 100 to inject fresh air duct 11.

Wherein, new trend module 100 sets up in casing 200 to connect with outdoor space intercommunication through fresh air pipe 20 and new trend joint 30, new trend module 100 is used for introducing the new trend from outdoor to indoor, therefore at least part of new trend module 100 is located casing 200.

As shown in fig. 6, the fresh air module body 10 includes: the fresh air fan 12 and the air guide frame 13, the fresh air fan 12 can be configured as any one of a centrifugal fan, a cross flow fan or an axial flow fan, so as to be used for sucking air in an outdoor space to the indoor space, the fresh air fan 12 is arranged in the fresh air duct 11, the fresh air module body 10 actually forms a shell of the fresh air module 100 and is connected with the air guide frame 13, the air guide frame 13 is communicated with the outdoor space through a fresh air pipe 20 and a fresh air joint 30, the heating device 40 is arranged between the air guide frame 13 and the fresh air fan 12, a first protective net 50 is arranged between the heating device 40 and the air guide frame 13, and a second protective net 60 is arranged above the fresh air module body 10.

Specifically, the fresh air module 100 further includes: fresh air module body 10, fresh air pipe 20 and new trend joint 30, fresh air module body 10 prescribes a limit to new trend wind channel 11, and the rear side or the upside of fresh air module body 10 are formed with wind-guiding frame 13, are provided with connecting portion 131 on the wind-guiding frame 13, and fresh air fan 12 is used for setting up on connecting portion 131 with the one end of the pipeline of outdoor intercommunication, and the other end is drawn forth to outdoor and is linked together with new trend wind channel 11.

The above-mentioned pipeline that is used for communicating fresh air fan 13 with outdoor includes fresh air pipe 20 and new trend joint 30, and wherein, fresh air pipe 20 links to each other with new trend module body 10, and new trend joint 30 connects in fresh air pipe 20's the one end of keeping away from new trend module body 10, and new trend joint 30 suit is in fresh air pipe 20's periphery.

In other words, one end of the fresh air duct 20 is connected to the connecting portion 131 of the air guide frame 13 of the fresh air module body 10, and at least a part of the other end of the fresh air duct 20 extends out of the room, it can be understood that a via hole is formed in the wall body, the other end of the fresh air duct 20 extends into the via hole and at least a part of the via hole extends out to be fixed with the fresh air connector 30, the fresh air connector 30 is in sleeved fit with the fresh air duct 20, and the inner diameter of the fresh air connector 30 is slightly larger than or equal to the outer diameter of the fresh air duct 20, so that the fresh air connector 30 is sleeved on the periphery of the fresh air duct 20.

It should be noted that, in the prior art, the outer diameter of the fresh air connector 30 is less than or equal to the inner diameter of the fresh air pipe 20, and the fresh air pipe 20 is sleeved on the periphery of the fresh air connector 30, the fresh air connector 30 can cause the local inner diameter of the fresh air pipe 20 to decrease, the effective ventilation area of the fresh air pipe 20 is reduced, and the ventilation efficiency is reduced, and the fresh air pipe 20 needs to extend into the via hole on the wall or extend out of the via hole on the wall to be fixed with the fresh air connector 30 at least partially located outdoors, and the assembly difficulty of the fresh air pipe 20 sleeved outside the fresh air connector 30 is obviously higher than the assembly difficulty of the fresh air connector 30 sleeved outside the fresh air pipe 20.

In other words, both ends of the fresh air pipe 20 need to be connected with corresponding parts, one end is connected with the connecting part 131, the other end is connected with the fresh air connector 30, in the assembling process, one end of the fresh air pipe 20 needs to be fixed with the connecting part 131 first, and if the other end of the fresh air pipe 20 is sleeved outside the fresh air connector 30, the other end of the fresh air pipe 20 needs to be rotated, one end of the fresh air pipe 20 connected with the connecting part 131 is already fixed, and the operation of assembling by rotating the other end of the fresh air pipe 20 is obviously more difficult than the assembling mode of rotating the fresh air connector 30 without rotating the fresh air pipe 20.

In summary, according to the air-conditioning indoor unit 1000 of the embodiment of the present application, the fresh air joint 30 is sleeved on the periphery of the fresh air pipe 20, so that on one hand, the assembly difficulty among the fresh air joint 30, the fresh air pipe 20 and the fresh air module body 10 can be effectively reduced, and the assembly convenience is improved; on the other hand, the effective air inlet area of the fresh air pipe 20 can be ensured, the ventilation efficiency is ensured, and the user requirements are met.

As shown in fig. 2 and 3, according to some embodiments of the present application, an inner wall surface of the fresh air connector 30 is provided with a rotation connection portion 31 for rotation connection with the fresh air duct 20.

Particularly, the outer wall of new trend pipe 20 can set up the external screw thread, and the swivelling joint portion 31 and the external screw thread screw-thread fit that set up on the internal face of new trend joint 30 to connect 30 to be fixed to new trend pipe 20 with new trend through rotating new trend, connect 30's fixed stability with new trend in order to improve new trend pipe 20 and new trend.

It should be noted that the rotary connection portion 31 may be configured as a single thread tooth surrounding the inner wall surface of the fresh air pipe 20, and a single thread external thread matching with the single thread is correspondingly disposed on the outer wall surface of the fresh air pipe 20, and the rotary connection portion 31 may also be configured as a double thread tooth surrounding the interior of the fresh air pipe 30, where the two thread teeth are disposed at equal intervals, and a double thread external thread matching with the double thread external thread or a single thread external thread with a larger distance is disposed on the outer wall surface of the fresh air pipe 20.

Of course, in some embodiments, the fresh air duct 20 is provided with external threads extending along the length thereof, and in other embodiments, the fresh air duct 20 is only partially externally threaded at the end that is engaged with the fresh air connection 30 to engage with the rotary connection 31.

Preferably, the rotation connection 31 includes: and the rotary buckle is rotationally fixed with the periphery of the fresh air pipe 20.

That is, in some embodiments, the rotary connection portion 31 is formed as a rotary buckle, a screwing end of the rotary buckle is provided with a guide portion extending obliquely inward, the fresh air duct 20 is configured as a corrugated tube or a hard tube or a flexible tube with an external thread, and the rotary buckle is in threaded fit with the corrugated segment or the external thread to realize the fixation of the fresh air connector 30 and the fresh air duct 20.

Wherein, rotatory buckle can be constructed for a plurality ofly, and a plurality of rotatory buckles set up at the equidistant on the internal face of new trend joint 30 to make the new trend joint 30 more firm, reliable with being connected of new trend pipe 20, simultaneously through the setting of a plurality of rotatory buckles, can also improve the structural strength that the new trend connects 30.

As shown in fig. 3, in some embodiments, the inner wall surface of the fresh air connector 30 is provided with a rotation limiting portion 32 for limiting the rotation angle of the fresh air connector 30 relative to the fresh air pipe 20.

Specifically, the rotation restricting portion 32 is configured as a restricting post formed on an inner wall surface of the fresh air joint 30, and the rotation restricting portion 32 extends in the axial direction of the fresh air joint 30.

In some embodiments, the rotation limiting portion 32 extends from one end of the fresh air connector 30 to the other end of the fresh air connector 30, on the premise of improving the structural strength of the fresh air connector 30, a groove matched with the rotation limiting portion 32 can be formed in the outer side wall of the fresh air pipe 20, after the rotation buckle rotates to a certain position, the rotation limiting portion 32 is located in the groove to limit the rotation of the fresh air connector 30, and the length of the overlapped portion between the fresh air connector 30 and the fresh air pipe 20 is more reasonable.

In other embodiments, the rotation-limiting portion 32 extends along the axial direction of the fresh air connector 30, and the rotation-limiting portion 32 is pushed against the end surface of the fresh air pipe 20, so that the length of the overlapped portion between the fresh air connector 30 and the fresh air pipe 20 is more reasonable.

In other words, the rotation restricting portion 32 includes: along the spacing protruding muscle of the axial extension of new trend joint 30, the one end of spacing protruding muscle is used for pushing away the terminal surface that supports fresh air duct 20 or with the recess cooperation on the fresh air duct 20 lateral wall and push away the recess in order to realize above-mentioned spacing effect, spacing arch can be constructed as a plurality ofly simultaneously, a plurality of spacing protruding muscle only along axial extension and at fresh air duct 20's interval distribution in circumference, in order when realizing above-mentioned spacing effect, can further improve the structural strength that the new trend connects 30 and improve the atress that the new trend connects 30.

In the particular embodiment shown in fig. 2 and 3, a grill structure 33 is provided within the fresh air connection 30, according to some embodiments of the present application. Therefore, the airflow entering the fresh air pipe 20 can be primarily filtered through the grid structure 33, foreign matters with larger particle sizes are prevented from entering the fresh air module 100, meanwhile, the fresh air connector 30 needs to stretch out to the outside, birds can nest near the fresh air connector 30, some small animals (such as mice) can also enter the fresh air connector 30, the grid structure 33 is arranged to play a role in blocking, the small animals are prevented from entering the fresh air module 100, the indoor air conditioner is prevented from being damaged, the working stability is improved, meanwhile, the environment integration degree of the fresh air connector 30 can be improved, and the small animals are prevented from being damaged.

It will be appreciated that the grill may be in the form of an annular mesh, a grid, etc., with the grill being spaced axially from the rotary catch, the rotation limiter 32, in the fresh air connection 30.

As shown in fig. 3, 4 and 5, in some embodiments, the grill structure 33 is disposed on an inner wall surface of the fresh air attachment 30 and extends toward the inside of the fresh air attachment 30, so that the grill structure 33 and the fresh air attachment 30 are constructed as one body.

In other words, in some embodiments, the grill structure 33 is an annular net, the grill structure 33 has a plurality of annular portions and an extension column for fixing the plurality of annular portions, the extension column extends in a radial direction of the fresh air connector 30 and is used for connecting a plurality of annular portions with different diameters to define the grill structure 33, and the grill structure 33 is integrally formed with the fresh air duct 20.

In other embodiments, the lattice structure 33 is configured as a lattice, and the lattice structure 33 includes: a plurality of diaphragms and a plurality of vertical plates, a plurality of diaphragms and a plurality of vertical plates are crisscross to be set up in order to inject latticed grid structure 33, and the tip of a plurality of diaphragms, the tip of a plurality of vertical plates all with new trend joint 30's inner wall connection.

Of course, the grille structure 33 and the fresh air connector 30 of the present application may also be constructed as separate pieces, and the grille structure 33 may also be separately formed and then fixed on the inner wall surface of the fresh air duct 20 by an extension column.

As shown in fig. 4 and 5, in some embodiments, the end of the fresh air connector 30 remote from the fresh air duct 20 is provided with a rain shield 34. Therefore, when the rain shielding structure 34 is used, the rainwater can be prevented from entering the fresh air module 100 through the fresh air connector 30 in severe weather such as rainstorm outdoors, and the service life of the air-conditioning indoor unit 1000 is prolonged by the aid of the fresh air module 100.

It will be appreciated that in some embodiments, the rain guard 34 is formed as a baffle on the end of the fresh air connection 30 remote from the fresh air duct 20, the baffle being generally arcuate to achieve a rain-sheltering effect; in other embodiments, the rain retaining structure 34 may also be formed as a block that blocks at least a portion of the fresh air connector 30 to provide a rain retaining effect during inclement weather conditions.

In the particular embodiment shown in fig. 4 and 5, the rain guard structure 34 comprises: the extending section 341 connects the fresh air connector 30 and the closing section 342, and the closing section 342 closes one end of the extending section 341 away from the fresh air connector 30.

Specifically, in embodiments where the rain shield 34 is formed as a baffle, the baffle includes: extension section 341 and closed section 342, extension section 341 is the arc and one end and fresh air connector 30 keep away from the terminal surface connection of fresh air pipe 20, the other end is connected with closed section 342, closed section 342 is truncated cone shape or hemisphere in order to keep away from the grid structure 33 at extension section 341 one end on the tip of shutoff extension section 341, the below opening of extension section 341 is used for introducing the air of outdoor space, and extension section 341 and be located the closed section 342 that the one end of extension section 341 keeping away from fresh air connector 20 can avoid the rainwater to enter into fresh air duct 11, realize stable effect of keeping off the rain.

It can be understood that, the rotation limiting portion 32 can also limit the rotation angle of the fresh air connector 30 in the assembling process of the fresh air connector 30 and the fresh air duct 20, so as to ensure that the extending section 341 and the closing section 342 are both located above and ensure the rain shielding effect after the fresh air connector 30 is installed in place.

Meanwhile, it should be noted that, in some embodiments, the fresh air pipe 20 is connected to the fresh air connector 30 through a screw thread; in other embodiments, the fresh air pipe 20 and the fresh air connector 30 are inserted and connected by a buckle; certainly, the fresh air duct 20 and the fresh air connector 30 can also be clamped by a buckle, a clamping groove or a clamping hole is formed in the fresh air duct 20, and the buckle is correspondingly arranged on the fresh air connector 30.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. An indoor unit of an air conditioner, comprising:

a housing;

fresh air module, fresh air module set up at least partially in the casing, fresh air module includes: fresh air module body, fresh air pipe and new trend connect, the fresh air pipe with the fresh air module body links to each other, new trend articulate in keeping away from of fresh air pipe the one end of fresh air module body, the new trend joint suit is in the periphery of fresh air pipe.

2. An indoor unit of an air conditioner according to claim 1, wherein an inner wall surface of the fresh air joint is provided with a rotary connecting portion for rotary connection with the fresh air duct.

3. An indoor unit for an air conditioner according to claim 2, wherein a rotation restricting portion for restricting a rotation angle of the fresh air joint with respect to the fresh air duct is provided on an inner wall surface of the fresh air joint.

4. An indoor unit of an air conditioner according to claim 3, wherein the rotation restricting portion includes: the limiting convex rib extends along the axial direction of the fresh air connector.

5. An air conditioning indoor unit according to claim 2, wherein the rotary connecting portion includes: and the rotary buckle is rotationally fixed with the periphery of the fresh air pipe.

6. An indoor unit of an air conditioner according to claim 1, wherein a grill structure is provided in the fresh air joint.

7. An indoor unit of an air conditioner according to claim 6, wherein the grill structure is provided on an inner wall surface of the fresh air inlet and extends toward an inside of the fresh air inlet so that the grill structure and the fresh air inlet are constructed integrally.

8. An indoor unit of an air conditioner according to claim 1, wherein a rain shielding structure is provided at an end of the fresh air joint away from the fresh air duct.

9. An indoor unit of an air conditioner according to claim 8, wherein the rain blocking structure comprises: the fresh air connector comprises an extension section and a closed section, wherein the extension section is connected with the fresh air connector and the closed section, and the closed section seals one end, far away from the fresh air connector, of the extension section.

10. An indoor unit of an air conditioner according to claim 1, wherein the fresh air pipe is connected to the fresh air joint by a screw; or the fresh air pipe and the fresh air connector are spliced through a buckle.