CN217559962U - Indoor unit of air conditioner - Google Patents

Abstract

The utility model provides an indoor unit of air conditioner, include: the air conditioner comprises a shell, a fresh air module, a switching air channel and a grid air plate; an indoor air outlet and a fresh air outlet are arranged on the casing; the fresh air module is arranged in the shell and used for introducing outdoor fresh air into a room, and a fresh air exhaust outlet is formed in the fresh air module; the switching air duct is positioned between the fresh air exhaust outlet and the fresh air outlet, and the fresh air exhaust outlet and the fresh air outlet are communicated through the switching air duct; the grille air plate is arranged at the fresh air outlet and used for guiding the outdoor fresh air to the indoor space and/or the direction close to the indoor air outlet. Avoid the new trend air-out temperature to hang down excessively or too high and let the user feel uncomfortable, structural configuration is compact, is favorable to reducing complete machine length.

Description

Indoor unit of air conditioner

Technical Field

The utility model belongs to the technical field of the air conditioning technique and specifically relates to an indoor unit of air conditioner.

Background

The new trend module and the electrical apparatus box setting of air conditioner are in same one side among the prior art, and the new trend air outlet is in air conditioner air inlet side, and the new trend is not formed with mixed wind with indoor wind air-out in different sides, and the phenomenon that new trend air-out temperature is low or too high appears easily, lets the user feel uncomfortable easily.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve one of the technical problem in the correlation technique at least to a certain extent.

Therefore, this application aims at providing an air conditioning indoor unit, set up the new trend air outlet on the panel of casing, set up indoor air outlet on the base, be connected with the switching wind channel through the new trend air exit and the new trend air outlet at new trend module, the outdoor new trend that introduces the new trend module is through switching wind channel leading-in new trend air outlet department, be provided with the grid aerofoil in new trend air outlet department simultaneously, mix the air-out with the direction and the indoor wind of outdoor new trend water conservancy diversion to indoor and/or indoor air outlet.

An air conditioning indoor unit according to the present application includes: the air conditioner comprises a shell, a fresh air module, a switching air channel and a grid air plate; an indoor air outlet and a fresh air outlet are arranged on the casing; the fresh air module is arranged in the shell and used for introducing outdoor fresh air into a room, and a fresh air exhaust outlet is formed in the fresh air module; the switching air duct is positioned between the fresh air exhaust outlet and the fresh air outlet, and the fresh air exhaust outlet and the fresh air outlet are communicated through the switching air duct; the grid air plate is arranged at the fresh air outlet and used for guiding outdoor fresh air to the indoor space and/or the direction close to the indoor air outlet.

According to the fresh air guiding device, the switching air channel communicated with the fresh air outlet and the fresh air outlet is arranged between the fresh air module and the fresh air outlet, outdoor fresh air introduced by the fresh air module is guided to the fresh air outlet, and the air outlet area of the fresh air is increased; set up the grid aerofoil on new trend air outlet simultaneously, with the direction of new trend water conservancy diversion to indoor space and/or indoor air outlet, do benefit to the new trend and mix with the indoor wind of indoor air outlet output, can avoid new trend air-out temperature to hang down or too high let the user feel uncomfortable, and the new trend air-out can be faster along with the air conditioner air-out, farther diffusion is indoor, and the new trend module can be in same one side with the electrical apparatus box setting, and structural configuration is compact, be favorable to reducing complete machine length.

In some embodiments of the present application, the casing includes a panel, a fresh air outlet is formed on the panel, and an extension portion connected to the periphery of the fresh air outlet is disposed on the inner side of the panel.

In some embodiments of this application, be provided with the baffle in the extension, the baffle separates the extension for water conservancy diversion chamber and new trend air-out chamber, and new trend air outlet is located new trend air-out intracavity.

In some embodiments of this application, the grid aerofoil sets up in new trend air-out intracavity, and the both ends of grid aerofoil are connected respectively in baffle and extension.

In some embodiments of the present application, the switching duct includes a bottom plate and a side plate connected to a periphery of the bottom plate, and the side plate is engaged with a periphery of the extending portion.

In some embodiments of the present application, a first fastening portion is formed on the side plate, and the first fastening portion is fastened to the periphery of the extending portion, so as to connect the air duct to the panel.

In some embodiments of the present application, an air guiding cavity adapted to the fresh air outlet is formed at one end of the bottom plate, a second clamping portion is disposed on an inner wall of the fresh air outlet, and an edge of the air guiding cavity is clamped in the second clamping portion to connect the switching air duct to the fresh air module.

In some embodiments of the present application, the indoor unit of an air conditioner includes an electrical box, and the fresh air module is disposed below the electrical box.

In some embodiments of the present application, the indoor unit of an air conditioner includes an electrical box, and the fresh air module and the electrical box are disposed at two opposite ends of the casing.

In some embodiments of the present application, the housing includes a base, and the indoor air outlet is disposed on the base.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an air conditioning indoor unit according to an embodiment of the present disclosure;

fig. 2 is a schematic structural view of a panel of an air conditioning indoor unit according to an embodiment of the present disclosure;

fig. 3 is a plan view of the air conditioning indoor unit according to the embodiment of the present application, with a top plate removed;

fig. 4 is a schematic view of an internal structure of an air conditioning indoor unit according to an embodiment of the present disclosure;

fig. 5 is a schematic structural view of a grill air plate of an air conditioning indoor unit according to an embodiment of the present invention;

fig. 6 is a schematic structural view of an extension part and a partition plate of an air conditioning indoor unit according to an embodiment of the present application;

fig. 7 is a schematic structural view of a fresh air module of an air conditioning indoor unit according to an embodiment of the present application;

fig. 8 is a schematic structural view of a switching duct of the air conditioning indoor unit according to the embodiment of the present disclosure;

fig. 9 is a schematic structural view illustrating a connection of a switching duct to an extension part of an air conditioning indoor unit according to an embodiment of the present invention;

fig. 10 is a schematic structural view illustrating a switching duct of an air conditioning indoor unit connected to a fresh air module according to an embodiment of the present application.

In the above figures, a casing 1; an indoor air outlet 11; a fresh air outlet 12; a panel 13; an extension 13a; a partition plate 13b; a base 14; side plates 15; an indoor air inlet 16; a fresh air module 2; a fresh air exhaust outlet 21; a second clip portion 22; a switching air duct 3; a bottom plate 31; a side plate 32; a first engaging portion 33; a wind-guiding cavity 34; a grid air plate 4; an upper plate body 41; a lower plate body 42; a connecting plate 43; a pivot shaft 44; an electrical box 5; a heat exchanger 6; and an air deflector 7.

Detailed Description

The present invention will be described in detail by way of examples. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the present application, an air conditioner performs a refrigeration cycle of the air conditioner by using a compressor, a condenser, an expansion valve, and an evaporator. The refrigeration cycle includes a series of processes involving compression, condensation, expansion, and evaporation, and supplies refrigerant to the air that has been conditioned and heat-exchanged.

The compressor compresses a refrigerant gas in a high-temperature and high-pressure state and discharges the compressed refrigerant gas. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through the condensation process.

The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid-phase refrigerant. The evaporator evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor. The evaporator can achieve a cooling effect by heat-exchanging with a material to be cooled using latent heat of evaporation of a refrigerant. The air conditioner can adjust the temperature of the indoor space throughout the cycle.

The air conditioner includes an indoor air conditioner and an outdoor air conditioner, the outdoor air conditioner refers to a portion of a refrigeration cycle including a compressor and an outdoor heat exchanger, the indoor air conditioner includes an indoor heat exchanger, and an expansion valve may be provided in the indoor or outdoor unit.

Hereinafter, embodiments of the present application will be described in detail with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of an air conditioning indoor unit according to an embodiment of the present application, fig. 2 is a schematic structural view of a removal panel of the air conditioning indoor unit according to the embodiment of the present application, and fig. 3 is a plan view of a removal ceiling plate of the air conditioning indoor unit according to the embodiment of the present application.

Referring to fig. 1-3, comprising: the air conditioner comprises a shell 1, a fresh air module 2, a switching air duct 3 and a grid air plate 4; an indoor air outlet 11 and a fresh air outlet 12 are arranged on the machine shell; the fresh air module 2 is arranged in the casing 1 and used for introducing outdoor fresh air into a room, and a fresh air exhaust outlet 21 is arranged on the fresh air module 2; the switching air duct 3 is positioned between the fresh air exhaust outlet 21 and the fresh air outlet 12, and the fresh air exhaust outlet 21 and the fresh air outlet 12 are communicated through the switching air duct 3; the grille air plate 4 is arranged at the fresh air outlet 12 and used for guiding the fresh air outdoors to the indoor space and/or the direction close to the indoor air outlet 11.

The air-conditioning indoor unit comprises a machine shell 1, wherein the machine shell 1 forms the appearance of the air-conditioning indoor unit, the machine shell 1 comprises a panel 13, a base 14 and a side plate 15, and an accommodating space is formed by connecting the panel 13, the base 14 and the side plate 15 and used for installing components such as a fresh air module 2 and an electrical box 5.

The side plates 15 are connected to both ends of the base 14; the top panel is attached to the top ends of the side panels 15 and the panel 13 is attached to the base 14, side panels 15 and top panel to form an open-backed cabinet structure.

The indoor unit of the air conditioner can be an on-hook unit, and the indoor unit of the air conditioner can be hung on a wall.

An air duct, an indoor air inlet 16, an indoor air outlet 11 and a fresh air outlet 12 which are communicated with the air duct are formed in the machine shell 1, the air inlet is used as an inlet through which indoor air flows in, the indoor air outlet 11 is used as an outlet through which the indoor air flows out, and the fresh air outlet 12 is used as an outlet through which outdoor fresh air flows out.

The indoor unit of the air conditioner comprises a heat exchanger 6, a fan and the like, wherein the heat exchanger 6 and the fan are both arranged in an air duct.

The fresh air outlet 12 is formed on the panel 13, the indoor air inlet 16 is formed on the top plate, and the indoor air inlet 16 can be provided with an air inlet grille.

The indoor air outlet 11 is formed on the base 14, and the air deflector 7 is provided on the indoor air outlet 11 for guiding air.

Fig. 4 is a schematic view of an internal structure of an air conditioning indoor unit according to an embodiment of the present application.

Referring to fig. 4, the heat exchanger 6 is disposed at the opening and is disposed laterally. The left and right sides of heat exchanger 6 all is connected with the end plate, and the end plate includes left end plate and right end plate, and the end plate passes through the screw and the couple is connected in base 14.

The heat exchanger 6 comprises a plurality of heat exchange plates consisting of refrigerant pipes and fins connected to the outsides of the refrigerant pipes, and the projections of the plurality of heat exchange plates along the advancing direction of the air duct cover the whole cross-sectional area of the air duct.

The end plate is used for the refrigerant pipe of fixed heat exchanger 6, and for example the end plate has seted up a plurality of mounting holes that are used for installing the refrigerant pipe, is provided with the trip in the mounting hole, and the medial surface and the lateral surface of end plate are run through respectively to the both ends of mounting hole, and the refrigerant pipe passes through the trip to be installed in the mounting hole.

The fins are used for increasing the heat exchange area between the refrigerant and the air flow, when the refrigerant flows through the refrigerant pipe, the fins and the refrigerant pipe perform heat exchange, the air flow entering from the indoor air inlet 16 can flow through the fins and the refrigerant pipe, perform heat exchange with the fins and the refrigerant pipe, and flow out of the indoor air outlet 11 to the room. The refrigerant in the refrigerant pipe is subjected to circulating heat exchange, the heat exchanged by the refrigerant is carried to the heat exchanger 6, and the heat exchanger 6 exchanges heat with the indoor space, so that the refrigerating or heating effect is achieved; and the cross-section of the heat exchanger 6 is shaped as a U.

Still be provided with new trend module 2 and electrical apparatus box 5 in the casing 1, transversely set up heat exchanger 6 and new trend module 2 relatively, and set up electrical apparatus box 5 in the top of new trend module 2. The fresh air outside is conveyed to the indoor space through the fresh air module 2.

The periphery of the top of the electrical box 5 is provided with a clamping part extending outwards, the machine shell 1 is provided with a connecting hole, and the clamping part is clamped in the connecting hole so as to fixedly install the electrical box 5 in the machine shell 1. The electrical box 5 can be arranged on the same side with the fresh air module 2, and can also be arranged on two ends of the inside of the casing 1 opposite to the fresh air module 2, and in the implementation, the electrical box 5 is arranged on the same side with the fresh air module 2.

The electric appliance box 5 and the fresh air module 2 are arranged on the same side of the heat exchanger 6, and the space of the indoor unit of the air conditioner is fully utilized.

The electric appliance box 5 is internally provided with an inner cavity for accommodating electric control elements of the indoor unit of the air conditioner, a plurality of electric control components are arranged in the electric appliance box 5, and the electric control elements in the electric appliance box are connected with electric equipment distributed at each position of the indoor unit of the air conditioner through wires of the electric appliance box 5. Meanwhile, the shell of the electrical box 5 has good fireproof performance.

Fig. 5 is a schematic structural view of a grill air plate of an air conditioning indoor unit according to an embodiment of the present invention.

Referring to fig. 5, the grille shutter 4 is a double-layer structure, and includes an upper plate 41 and a lower plate 44, the lower plate 44 is fixedly connected to the upper plate 41 through a connecting plate 43, and the surface area of the upper plate 41 is matched with the fresh air outlet 12. The design of the double-layer grid wind plate can increase the structural strength of the grid wind plate 4, stabilize the structure of the grid wind plate 4 and prevent the grid wind plate 4 from deforming; can effectively wind-guiding, can be based on indoor temperature and air quality regulation new trend air-out direction at new trend module 2 during operation, avoid indoor temperature sudden change and influence user experience.

In addition, the grille air plate 4 can also guide outdoor fresh air to the indoor space and/or the direction close to the indoor air outlet 11, and the outdoor fresh air is mixed with the indoor air output by the indoor air outlet 11 when guided to the direction of the indoor air outlet 11, so that the condition that the air outlet temperature of the fresh air is too low or too high to make a user feel uncomfortable is avoided.

Fig. 6 is a schematic structural view of an extension portion and a partition plate of an air conditioning indoor unit according to an embodiment of the present invention.

Referring to fig. 6, an extension portion 13a connected to the periphery of the fresh air outlet 12 is disposed on the inner side of the panel 13, the length of the extension portion 13a is greater than that of the fresh air outlet 12, and one side of the extension portion 13a is connected to one end of the fresh air outlet 12.

The extension part 13a is internally provided with a partition plate 13b, the partition plate 13b divides a space formed between the extension part 13a and the panel 13 into a flow guide cavity and a fresh air outlet cavity, two ends of the grille air plate 4 are respectively provided with a pivot shaft 44, one side of the extension part 13a and the partition plate 13b are provided with shaft holes, and the pivot shafts 44 penetrate through the shaft holes to realize the rotation of the grille air plate 4 so as to realize the purpose of guiding air.

Fig. 7 is a schematic structural view of a fresh air module of an air conditioning indoor unit according to an embodiment of the present application.

Referring to fig. 7, the fresh air module 2 includes a fresh air case and a fan. The fresh air shell is provided with a fresh air inlet and a fresh air outlet 21, the fresh air inlet can be connected with a fresh air pipeline extending to the outside of the casing 1, and the fresh air pipeline penetrates through the wall to the outside. The fan sets up in the new trend shell for lead to new trend air outlet 12 with outdoor new trend from the new trend pipeline, thereby supply outdoor new trend to indoor.

The fresh air module 2 is arranged in the machine shell 1 and is positioned at one end of the heat exchanger 6. The new trend air exit 21 is towards new trend air outlet 12 to realize that outdoor new trend blows to switching wind channel 3 in by new trend air exit 21, through switching wind channel 3 water conservancy diversion to new trend air outlet 12, through the direction of grid aerofoil 4 water conservancy diversion to indoor space and/or indoor air outlet 11 again, blows off from indoor air outlet 11 after indoor air outlet 11's direction mixes the wind with indoor wind. The temperature of the fresh air can be neutralized by mixing the outdoor fresh air with the indoor air at the indoor air outlet 11, and the fresh air can be blown to indoor corners by means of the indoor air, so that the diffusion efficiency of the fresh air is improved.

The new trend air exit 21 of new trend module 2 is seted up towards the front side of casing 1, and what correspond has seted up new trend air outlet 12 on the panel 13 of casing 1. The fresh air outlet 12 is arranged at the front side of the casing 1, and fresh air is blown to the front of the indoor unit of the air conditioner, so that the indoor diffusion of the fresh air is facilitated.

When the fresh air module 2 works, the fan rotates to drive outdoor fresh air to flow so that the outdoor fresh air can enter the fresh air module 2 through the fresh air inlet, and then flows to the fresh air outlet 21 through the fan, flows to the fresh air outlet 12 from the switching air duct 3 and blows to the indoor space to adjust the indoor air quality.

Fig. 8 is a schematic structural view of a switching duct of an air conditioning indoor unit according to an embodiment of the present disclosure, fig. 9 is a schematic structural view of the switching duct of the air conditioning indoor unit according to the embodiment of the present disclosure connected to an extension portion, and fig. 10 is a schematic structural view of the switching duct of the air conditioning indoor unit according to the embodiment of the present disclosure connected to a fresh air module.

Referring to fig. 8-10, the switching duct 3 is disposed between the fresh air outlet 21 and the fresh air outlet 12, the fresh air outlet 21 is communicated with the fresh air outlet 12 via the switching duct 3, the switching duct 3 includes a bottom plate 31 and a side plate 32 connected to the periphery of the bottom plate 31, and the side plate 32 is connected to the extension portion 13a.

The side plate 32 is formed with a first engaging portion 33, and the periphery of the extending portion 13a is engaged with the first engaging portion 33 to connect the air duct 3 to the panel 13.

One end of the bottom plate 31 is further provided with an air guide cavity 34 matched with the fresh air outlet 21, the inner wall of the fresh air outlet 21 is provided with a second clamping portion 22, and the periphery of the air guide cavity 34 is clamped in the second clamping portion 22 so as to connect the switching air duct 3 to the fresh air module 2.

In the present embodiment, the air guiding cavity 34 is a structure extending outward from the bottom plate 31 and penetrating through the bottom plate 31.

In summary, according to the air conditioner, the switching air duct communicated with the fresh air outlet and the fresh air outlet is arranged between the fresh air module and the fresh air outlet, so that outdoor fresh air introduced by the fresh air module is guided to the fresh air outlet, and the air outlet area of the fresh air is increased; set up the grid aerofoil on new trend air outlet simultaneously, with the direction of new trend water conservancy diversion to indoor space and/or indoor air outlet, do benefit to the new trend and mix with the indoor wind of indoor air outlet output, can avoid new trend air-out temperature to hang down or too high let the user feel uncomfortable, and the new trend air-out can be faster along with the air conditioner air-out, farther diffusion is indoor, and the new trend module can be in same one side with the electrical apparatus box setting, and structural configuration is compact, be favorable to reducing complete machine length.

In the description of the present invention, it is to be understood that the directions or positional relationships indicated by the terms "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

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 to implicitly indicate 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, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

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

the air conditioner comprises a shell, a fan and a fan, wherein an indoor air outlet and a fresh air outlet are formed in the shell;

the fresh air module is arranged in the shell and used for introducing outdoor fresh air into a room, and a fresh air exhaust outlet is formed in the fresh air module;

the switching air duct is positioned between the fresh air exhaust outlet and the fresh air outlet, and the fresh air exhaust outlet and the fresh air outlet are communicated through the switching air duct;

and the grid air plate is arranged at the fresh air outlet and used for guiding outdoor fresh air to the indoor space and/or the direction close to the indoor air outlet.

2. An indoor unit of an air conditioner according to claim 1, wherein the casing includes a panel, the panel is formed with the fresh air outlet, and an extension portion connected to a periphery of the fresh air outlet is provided on an inner side of the panel.

3. An indoor unit of an air conditioner as claimed in claim 2, wherein a partition is provided in the extension, the partition divides the extension into a flow guide chamber and a fresh air outlet chamber, and the fresh air outlet is located in the fresh air outlet chamber.

4. An indoor unit of an air conditioner as claimed in claim 3, wherein the grille air plate is disposed in the fresh air outlet chamber, and both ends of the grille air plate are respectively connected to the partition plate and the extension portion.

5. An indoor unit of an air conditioner according to claim 3, wherein the switching duct includes a bottom plate and a side plate connected to a periphery of the bottom plate, and the side plate is engaged with a periphery of the extension portion.

6. An indoor unit of an air conditioner as claimed in claim 5, wherein a first engaging portion is formed on the side plate, and the first engaging portion engages with the periphery of the extending portion to connect the air duct to the panel.

7. An indoor unit of an air conditioner as claimed in claim 5, wherein an air guiding cavity matched with the fresh air outlet is formed at one end of the bottom plate, a second clamping portion is disposed on an inner wall of the fresh air outlet, and an edge of the air guiding cavity is clamped in the second clamping portion to connect the switching duct to the fresh air module.

8. The indoor unit of claim 1, wherein the indoor unit comprises an electrical box, and the fresh air module is disposed below the electrical box.

9. The indoor unit of claim 1, wherein the indoor unit comprises an electrical box, and the fresh air module and the electrical box are disposed at two ends of the casing opposite to each other.

10. An indoor unit of an air conditioner according to claim 2, wherein the casing includes a base, and the indoor air outlet is provided in the base.

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