CN221279570U

CN221279570U - Indoor unit of air conditioner

Info

Publication number: CN221279570U
Application number: CN202323012077.4U
Authority: CN
Inventors: 吴利军
Original assignee: Hisense Air Conditioning Co Ltd
Current assignee: Hisense Air Conditioning Co Ltd
Priority date: 2023-11-08
Filing date: 2023-11-08
Publication date: 2024-07-05
Anticipated expiration: 2033-11-08

Abstract

The utility model relates to an air conditioner indoor unit, which belongs to the technical field of air conditioners, and comprises: the air conditioner comprises a machine body, a heat exchange fan, an indoor heat exchanger, a first sealing plate, a second sealing plate, a third sealing plate, a water receiving disc and a supporting block, wherein an air conditioner air inlet and an air conditioner air outlet are formed in the machine body; the heat exchange fan is arranged in the machine body. The first sealing plate is arranged at one end of the machine body in the length direction and is flush with the front side of the machine body; the second sealing plate is arranged at one end of the machine body, which is close to the first sealing plate, and is flush with the bottom wall of the machine body, and the second sealing plate is connected with the first sealing plate; the third sealing plate is arranged at one end of the machine body, which is close to the first sealing plate, and the third sealing plate is arranged at the rear side of the machine body; the third sealing plate is connected with the second sealing plate. The water receiving disc is arranged in the machine body; the support block is arranged on the inner bottom surface of the water receiving disc; the support blocks are arranged at intervals along the length direction of the indoor heat exchanger; the bottom of the indoor heat exchanger is arranged above the supporting block.

Description

Indoor unit of air conditioner

Technical Field

The application relates to the technical field of air conditioners, in particular to an air conditioner indoor unit.

Background

An air conditioner is an apparatus for adjusting and controlling parameters such as temperature, humidity, and flow rate of ambient air in a building or structure by manual means.

In the prior art, an air conditioner comprises an air conditioner indoor unit and an air conditioner outdoor unit, and indoor air is subjected to heat exchange through a refrigerant flowing between the indoor unit and the air conditioner outdoor unit, so that indoor temperature is adjusted. Currently, some households will hang indoor units of air conditioners to indoor ceilings. And a water receiving disc is arranged in the air conditioner indoor unit, and the condensed water on the indoor heat exchanger is collected and discharged by the water receiving disc.

At present, the indoor heat exchanger is directly installed above the water pan, and the bottom of the indoor heat exchanger is contacted with the inner bottom wall of the water pan, which has an influence on the flow of condensate water.

Disclosure of utility model

The present utility model solves at least one of the technical problems in the related art to a certain extent.

Therefore, the application aims to provide an air conditioner indoor unit, wherein the indoor heat exchanger is supported by the supporting blocks, so that the bottom of the indoor heat exchanger is far away from condensed water in the water receiving disc, and the condensed water can flow through gaps among the supporting blocks. The condensed water is prevented from influencing the heat exchange efficiency of the indoor heat exchanger, and the flow efficiency of the condensed water is also improved, so that the drainage efficiency of the condensed water is improved.

In order to achieve the above object, the present utility model provides an indoor unit of an air conditioner, comprising:

The machine body is provided with an air conditioner air inlet and an air conditioner air outlet;

The heat exchange fan is arranged in the machine body;

The indoor heat exchanger is arranged in the machine body; under the action of the heat exchange fan, indoor air enters the machine body through the air inlet of the air conditioner, exchanges heat through the indoor heat exchanger and is output to the indoor through the air outlet of the air conditioner;

The first sealing plate is arranged at one end of the machine body in the length direction and is flush with the front side of the machine body;

The second sealing plate is arranged at one end of the machine body, which is close to the first sealing plate, and is flush with the bottom wall of the machine body, and the second sealing plate is connected with the first sealing plate;

The third sealing plate is arranged at one end of the machine body, which is close to the first sealing plate, and the third sealing plate is arranged at the rear side of the machine body; the third sealing plate is connected with the second sealing plate;

the water receiving disc is arranged in the machine body;

The support block is arranged on the inner bottom surface of the water receiving disc; the support blocks are arranged at intervals along the length direction of the indoor heat exchanger; the bottom of the indoor heat exchanger is arranged above the supporting block.

In the technical scheme, the indoor heat exchanger is supported by the supporting blocks, so that the bottom of the indoor heat exchanger is far away from condensed water in the water receiving disc, and the condensed water can flow through gaps among the supporting blocks. The condensed water is prevented from influencing the heat exchange efficiency of the indoor heat exchanger, and the flow efficiency of the condensed water is also improved, so that the drainage efficiency of the condensed water is improved.

In addition, the application also provides an air conditioner indoor unit, which comprises:

The heat exchange fan is arranged in the machine body;

The sealing box is arranged at one end of the machine body in the length direction and comprises a first sealing plate, a second sealing plate and a third sealing plate which are sequentially connected; the first sealing plate is flush with the front side of the machine body; the second sealing plate is flush with the bottom wall of the machine body; the third sealing plate is arranged at the rear side of the machine body;

the water receiving disc is arranged in the machine body;

In some embodiments of the application, the inner bottom wall of the water receiving disc is recessed downwards to form a drainage channel; the side wall of the water receiving disc is penetrated with a drain hole, and the drain hole is positioned at one end of the drain channel.

In the technical scheme, the water flow in the water receiving disc can gather in the drainage channel, and the condensed water is discharged through the drainage hole by the drainage channel, so that the drainage efficiency of the condensed water is further improved.

In some embodiments of the present application, the supporting blocks are disposed in the drainage channel, and the top of each supporting block is in the same plane.

In the technical scheme, the top of each supporting block can support the indoor heat exchanger, and the length direction of the indoor heat exchanger and the length direction of the machine body are guaranteed to be always.

In some embodiments of the present application, the drainage channel is inclined from top to bottom in a direction approaching the drainage hole.

In the technical scheme, the water flow in the drainage channel is ensured to flow to the drainage hole under the action of gravity and is discharged through the drainage hole, the drainage efficiency of condensed water is improved, and the accumulated water in the water receiving disc is reduced.

In some embodiments of the application, the drain channel is proximate to the indoor heat exchanger; the inner bottom wall of the water receiving disc is inclined from top to bottom to the direction approaching the indoor heat exchanger.

In the technical scheme, water flow in the water pan flows into the drainage channel under the inclination of the inner bottom wall of the water pan, so that the drainage effect is improved.

In some embodiments of the application, the two ends of the indoor heat exchanger are provided with support plates, and the bottoms of the support plates are abutted against the inner bottom wall of the water receiving disc.

In the technical scheme, the indoor heat exchanger is further supported on the water receiving disc through the supporting plate, so that the structural stability of the indoor heat exchanger in the machine body is improved.

In some embodiments of the application, a connecting block is arranged between the supporting plate and the water receiving disc.

In the technical scheme, the connection between the water pan and the supporting plate is realized through the connecting block.

In some embodiments of the present application, the indoor heat exchanger includes a first heat exchange section and a second heat exchange section, the first heat exchange section and the second heat exchange section are disposed at an angle, and an acute angle formed between the first heat exchange section and the second heat exchange section faces the heat exchange fan.

In the technical scheme, through the angle setting of first heat exchange section and second heat exchange section to reduce the height of indoor heat exchanger, can shorten the height of organism, with this reduction to indoor space's occupation, reduce cost when improving user experience.

In some embodiments of the present application, a side of the first heat exchange section away from the second heat exchange section is attached to an inner top wall of the machine body; one side of the second heat exchange section, which is far away from the first heat exchange section, is attached to the upper surface of the supporting block.

Additional aspects and advantages of the utility model 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 utility model.

Drawings

Fig. 1 is a schematic view of an overall structure of an indoor unit of an air conditioner according to an embodiment of the present application;

Fig. 2 is a front view of an indoor unit of an air conditioner according to an embodiment of the present application;

FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 2;

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

fig. 5 is a schematic view illustrating an internal structure of an indoor unit of an air conditioner according to an embodiment of the present application;

Fig. 6 is a schematic view of a structure at a water pan according to an embodiment of the present application;

fig. 7 is a partial schematic view of a water pan according to an embodiment of the present application;

Fig. 8 is a cross-sectional view of a drip tray according to an embodiment of the application;

fig. 9 is a cross-sectional view of a portion of a water-receiving tray in accordance with an embodiment of the present application;

fig. 10 is a front view of a drip tray according to an embodiment of the present application;

Fig. 11 is a schematic overall structure of a first mount of an indoor unit of an air conditioner according to an embodiment of the present application;

Fig. 12 is a front view of a first mount of an indoor unit of an air conditioner according to an embodiment of the present application;

fig. 13 is a schematic view showing an overall structure of a second fixing frame of an indoor unit of an air conditioner according to an embodiment of the present application;

fig. 14 is a front view of a second mount of an indoor unit of an air conditioner according to an embodiment of the present application;

fig. 15 is a schematic view of a structure at a seal box of an indoor unit of an air conditioner according to an embodiment of the present application;

Fig. 16 is a schematic view showing a structure at a seal box of an indoor unit of an air conditioner according to an embodiment of the present application;

Fig. 17 is a schematic view showing a structure at a seal box of an indoor unit of an air conditioner according to an embodiment of the present application;

FIG. 18 is an enlarged schematic view of portion A of FIG. 14;

Fig. 19 is an exploded view of a seal box of an indoor unit of an air conditioner according to an embodiment of the present application.

In the above figures: 100. a body; 120. a heat exchange fan; 200. a first sealing plate; 300. a second sealing plate; 400. a third sealing plate; 500. a fourth sealing plate; 600. a first fixing frame; 601. a first fixing rod; 602. a first connecting rod; 603. a second connecting rod; 700. the second fixing frame; 701. a second fixing rod; 702. a third connecting rod; 703. a fourth connecting rod; 800. a first mounting groove; 900. a second mounting groove; 130. an indoor heat exchanger; 131. a first heat exchange section; 132. a second heat exchange section; 430. a water receiving tray; 440. a drainage channel; 450. a support block; 460. a first sloped wall; 470. a second sloped wall; 480. a third sloped wall; 490. and a drain hole.

Detailed Description

In the description of the present utility model, it should 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", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the present utility model, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, or in communication with each other, for example; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular 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 utility model. In this specification, schematic representations of the above terms are not necessarily directed 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, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

The present utility model will be specifically described below by way of exemplary embodiments. It is to be understood that elements, structures, and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the present application, the indoor unit of an air conditioner performs a refrigerating cycle of a hanging type 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, throttling, and evaporation, and supplies cold or heat to the air that has been conditioned and heat exchanged. The compressor compresses refrigerant gas in a low-temperature and low-pressure state and discharges refrigerant gas in a high-temperature and high-pressure state. 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 throttles the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the condenser to a low-pressure gas-liquid two-phase refrigerant.

In the evaporator, the refrigerant expanded in the expansion valve absorbs heat and evaporates, and then is in a low-temperature and low-pressure state, and then the refrigerant gas is returned to the compressor. The evaporator may achieve a cooling effect by exchanging heat with a material to be cooled using the latent heat of evaporation of the refrigerant.

The air conditioner comprises an indoor unit and an outdoor unit, wherein the indoor unit comprises a machine body. The air conditioning indoor unit can adjust the temperature of the indoor space throughout the cycle. The outdoor unit of the wall-hung air conditioner refers to a portion of a refrigeration cycle including a compressor and an outdoor heat exchanger, the indoor unit of the wall-hung air conditioner includes an indoor heat exchanger, and an expansion valve may be provided in the indoor unit or the outdoor unit. The indoor heat exchanger and the outdoor heat exchanger may be used as a condenser or an evaporator, respectively. When the indoor heat exchanger is used as a condenser, the air conditioner indoor unit is used as a heater for a heating mode, and when the indoor heat exchanger is used as an evaporator, the air conditioner indoor unit is used as a cooler for a cooling mode.

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

As shown in fig. 1 to 10, in an exemplary embodiment of an air conditioning indoor unit according to the present utility model, the air conditioning indoor unit includes: the air conditioner comprises a machine body 100, a heat exchange fan 120, an indoor heat exchanger 130, a first sealing plate 200, a second sealing plate 300, a third sealing plate 400, a water pan 430 and a supporting block 450, wherein an air conditioner air inlet and an air conditioner air outlet are formed in the machine body 100; the heat exchange fan 120 is disposed in the machine body 100; the indoor heat exchanger 130 is disposed in the machine body 100; under the action of the heat exchange fan 120, indoor air enters the machine body 100 through an air conditioner air inlet, exchanges heat through the indoor heat exchanger 130 and is output to the indoor through an air conditioner air outlet.

The first sealing plate 200 is disposed at one end of the machine body 100 in the length direction, and the first sealing plate 200 is flush with the front side of the machine body 100; the second sealing plate 300 is disposed at one end of the machine body 100 near the first sealing plate 200, the second sealing plate 300 is flush with the bottom wall of the machine body 100, and the second sealing plate 300 is connected with the first sealing plate 200; the third sealing plate 400 is disposed at one end of the machine body 100 near the first sealing plate 200, and the third sealing plate 400 is disposed at the rear side of the machine body 100; the third sealing plate 400 is connected to the second sealing plate 300.

The water pan 430 is disposed in the machine body 100; the supporting block 450 is arranged on the inner bottom surface of the water pan 430; the support blocks 450 are provided at intervals along the length direction of the indoor heat exchanger 130; the bottom of the indoor heat exchanger 130 is placed above the support block 450.

Through the above-mentioned scheme, the indoor heat exchanger 130 is supported by the support blocks 450 so that the bottom of the indoor heat exchanger 130 is far away from the condensed water in the water pan 430, and the condensed water can flow through the gaps between the support blocks 450. Avoiding the condensed water from affecting the heat exchange efficiency of the indoor heat exchanger 130 and also improving the flow efficiency of the condensed water, thereby improving the drainage efficiency of the condensed water.

In some embodiments, the first sealing plate 200, the second sealing plate 300, and the third sealing plate 400 are spliced to form a seal box.

In addition, the application also provides an air conditioner indoor unit, which comprises: the air conditioner comprises a machine body 100, a heat exchange fan 120, an indoor heat exchanger 130, a sealing box, a water pan 430 and a supporting block 450, wherein an air conditioner air inlet and an air conditioner air outlet are formed in the machine body 100; the heat exchange fan 120 is disposed in the machine body 100; the indoor heat exchanger 130 is disposed in the machine body 100; under the action of the heat exchange fan 120, indoor air enters the machine body 100 through an air conditioner air inlet, exchanges heat through the indoor heat exchanger 130 and is output to the indoor through an air conditioner air outlet.

The sealing box is arranged at one end of the machine body 100 in the length direction and comprises a first sealing plate 200, a second sealing plate 300 and a third sealing plate 400 which are sequentially connected; the first sealing plate 200 is flush with the front side of the body 100; the second sealing plate 300 is flush with the bottom wall of the body 100; the third sealing plate 400 is disposed at the rear side of the body 100.

In some embodiments, the inner bottom wall of the drip tray 430 is recessed downwardly with a drain channel 440; the sidewall of the water receiving tray 430 is penetrated with a drain hole 490, and the drain hole 490 is positioned at one end of the drain channel 440. The water flow in the water receiving tray 430 is collected in the drainage channel 440, and the condensed water is drained through the drainage channel 440 and the drainage efficiency of the condensed water is further improved.

In some embodiments, the drain channel 440 is directly opened by the inner bottom wall of the water tray 430, or the drain channel 440 is formed by bending the bottom plate of the water tray 430.

In some embodiments, the length direction of the drain channel 440 is the same as the length direction of the indoor heat exchanger 130.

In some embodiments, the air conditioning indoor unit further includes a drain pipe in communication with the drain hole 490, through which the sewage in the water receiving tray 430 is discharged through the drain hole 490.

In some embodiments, the support blocks 450 are disposed within the drain channel 440 with the top of each support block 450 being in the same plane. The top of each supporting block 450 is guaranteed to support the indoor heat exchanger 130, and the length direction of the indoor heat exchanger 130 is guaranteed to be consistent with the length direction of the machine body 100.

In some embodiments, drain channel 440 is sloped from top to bottom in a direction toward drain hole 490. The water flow in the drain channel 440 is ensured to flow to the drain hole 490 under the action of gravity and is discharged through the drain hole 490, the drainage efficiency of condensed water is improved, and the accumulated water in the water receiving disc 430 is reduced.

In some embodiments, the height difference in the length direction of the drainage channel 440 is 2-10 mm.

In some embodiments, the height of the support block 450 is set at 1 to 10mm according to the height difference of the drain channel 440. The height of the support block 450 is gradually reduced from the direction away from the drain hole 490 to ensure that the top of the support block 450 is in the same plane.

In some embodiments, the drain channel 440 is proximate to the indoor heat exchanger 130; the inner bottom wall of the water tray 430 is inclined toward the indoor heat exchanger 130 from top to bottom. The water flow in the water receiving tray 430 flows into the drainage channel 440 under the inclination of the inner bottom wall of the water receiving tray 430, thereby improving the drainage effect.

In some embodiments, the water pan 430 is disposed at the bottom of the indoor heat exchanger 130 and near the back of the machine body 100.

In some embodiments, the inner bottom wall of the water tray 430 includes a first inclined wall 460 and a second inclined wall 470, and the first inclined wall 460 and the second inclined wall 470 are located on a side of the drain channel 440 near the back of the machine body 100. The first inclined wall 460 is located at a side of the second inclined wall 470 remote from the drain passage 440. The first inclined wall 460 and the second inclined wall 470 are connected, and an included angle of the first inclined wall 460 and the horizontal plane is larger than an included angle of the second inclined wall 470 and the horizontal plane, that is, an inclined angle of the first inclined plane is larger than an inclined angle of the second inclined plane. Part of the water flow flows into the second inclined surface through the first inclined surface and flows into the drain passage 440 through the second inclined surface.

In some embodiments, the second inclined surface has a difference in height of greater than two millimeters on both sides.

In some embodiments, the sidewall of the drain channel 440 adjacent to the second sloped wall 470 is a third sloped wall 480, and the third sloped wall 480 is sloped to facilitate manufacturing and flow into the drain channel 440.

In some embodiments, because the bottom wall of the drain channel 440 is disposed at an incline, the third incline is disposed at a triangle.

In some embodiments, the indoor heat exchanger 130 is provided with support plates at both ends, and the bottoms of the support plates are abutted against the inner bottom wall of the water pan 430. The indoor heat exchanger 130 is further supported on the water receiving tray 430 by the support plate, so that the structural stability of the indoor heat exchanger 130 in the machine body 100 is improved.

In some embodiments, the support plate is integrally formed with the indoor heat exchanger 130, which is convenient for manufacturing and improves the structural strength of the indoor heat exchanger 130.

In some embodiments, a connection block is provided between the support plate and the drip tray 430. The connection between the water receiving tray 430 and the support plate is achieved through the connection block.

In some embodiments, the indoor heat exchanger 130 includes a first heat exchange section 131 and a second heat exchange section 132, the first heat exchange section 131 and the second heat exchange section 132 being disposed at an angle therebetween, the acute angle formed between the first heat exchange section 131 and the second heat exchange section 132 being directed toward the heat exchange fan 120. Through the angle setting of first heat exchange section 131 and second heat exchange section 132 to reduce the height of indoor heat exchanger 130, can shorten the height of organism 100, with this reduces the occupation to indoor space, reduce cost when improving user experience.

In some embodiments, a side of the first heat exchange section 131 away from the second heat exchange section 132 is attached to the inner top wall of the machine body 100; the side of the second heat exchange section 132 away from the first heat exchange section 131 is attached to the upper surface of the supporting block 450.

In some embodiments, the length direction of the sealing case is the same as the length direction of the body 100, i.e., the lengths of the first, second and third sealing plates 200, 300 and 400. The length of the sealing case may be customized by a user, who provides a size, and cuts the lengths of the first sealing plate 200, the second sealing plate 300, and the third sealing plate 400 according to the user's needs at the time of production, so that the length of the sealing case of the delivered air conditioner meets the user's needs.

In some embodiments, the body 100 is in a rectangular arrangement by which the bottom of the body 100 is in a horizontal state after the body 100 is mounted to a ceiling, which may be part of a suspended ceiling. In addition, the sealing case of the present application does not need to wrap the body 100, thus saving the length of the first, second and third sealing plates 200, 300 and 400 and saving material costs.

In some embodiments, the indoor unit of the air conditioner is arranged on one side of a beam in a room, and the top of the indoor unit of the air conditioner is connected with a ceiling.

In some embodiments, the first seal plate 200 is parallel to the third seal plate 400. The air conditioner indoor unit is usually arranged by leaning on the wall, and through the design, the third sealing plate 400 can be attached to the wall after being installed, so that gaps between the third sealing plate 400 and the wall attached to the third sealing plate are reduced, and the attractiveness is improved. Meanwhile, the friction force between the third sealing plate 400 and the wall attached to the third sealing plate is improved, and the installation strength of the indoor unit of the air conditioner is improved.

Referring to all the drawings, in some embodiments, a side of the first sealing plate 200 facing away from the third sealing plate 400 is flush with a front side of the machine body 100; the side of the third sealing plate 400 facing away from the first sealing plate 200 is flush with the back side of the body 100; the lower surface of the second sealing plate 300 is flush with the bottom of the body 100. By this means, the body 100 and the seal box are smoothly excessively smooth.

In some embodiments, the sealing boxes are two and disposed at two ends of the machine body 100 in the length direction, that is, the first sealing plate 200, the second sealing plate 300 and the third sealing plate 400 are two and disposed at two ends of the machine body 100 in the length direction. The first sealing plate 200, the second sealing plate 300 and the third sealing plate 400 are arranged on two sides of the machine body 100 in the length direction, so that the installation requirement of the indoor unit of the air conditioner can be met. The gap between the machine body 100 and the two sides of the wall can be blocked. In general, in order to secure the effect of an air conditioner, an air outlet of the air conditioner is generally blown to a central position in a room, and thus an indoor unit of the air conditioner is generally disposed in the center of a wall on a ceiling. At this time, the machine body 100 of the air conditioner indoor unit is at a certain distance from the walls at two sides of the length direction, and the space is sealed by the sealing boxes at two sides, so that the effect that the air conditioner indoor unit is hidden in the suspended ceiling is achieved, and the attractiveness is improved.

In some embodiments, a fourth sealing plate 500 is provided at an end of the first sealing plate 200 remote from the body 100, and the fourth sealing plate 500 is connected to the first sealing plate 200, the second sealing plate 300, and the third sealing plate 400. The ends of the first, second and third sealing plates 200, 300 and 400 are closed by the fourth sealing plate 500. A sealed box with only the top being opened is formed, and the attractive appearance is improved.

In some embodiments, the first fixing frame 600 is disposed on the first sealing plate 200, and both ends of the first fixing frame 600 are connected to the first sealing plate 200 and the third sealing plate 400, respectively. The first fixing frame 600 reinforces the connection strength between the first sealing plate 200 and the third sealing plate 400. And the connection of the sealing case formed by the first, second and third sealing plates 200, 300 and 400 to the ceiling may be achieved by the connection of the first fixing frame 600 to the ceiling.

Referring to all the drawings, in some embodiments, the first fixing frame 600 includes a first fixing rod 601, two ends of the first fixing rod 601 are respectively connected with the first sealing plate 200 and the third sealing plate 400, the first fixing rod 601 is parallel to the second sealing plate 300, and in the installation process, the first fixing rod 601 is attached to the ceiling, which is convenient for connecting the first fixing rod 601 with the ceiling manually and is convenient for operation.

In some embodiments, the first fixing frame 600 further includes a first connecting rod 602 and a second connecting rod 603, and two ends of the first fixing rod 601 are connected to the first connecting rod 602 and the second connecting rod 603, respectively. The first connecting rod 602 is attached to a side of the first sealing plate 200 facing the third sealing plate 400, and the first connecting rod 602 is connected to the first sealing plate 200. The second connecting rod 603 is attached to one side of the third sealing plate 400 facing the first sealing plate 200, and the second connecting rod 603 is connected to the third sealing plate 400. The connection strength of the first fixing rod 601 and the first and third sealing plates 200 and 400 is improved through the first and second connecting rods 602 and 603, and falling is avoided.

In some embodiments, the first connecting rod 602 and the second connecting rod 603 are parallel to each other, which facilitates the manufacturing of the first fixing frame 600.

In some embodiments, the first sealing plate 200 is provided with a second fixing frame 700, and both ends of the second fixing frame 700 are connected to the first sealing plate 200 and the third sealing plate 400, respectively. The second fixing frame 700 reinforces the connection strength between the first sealing plate 200 and the third sealing plate 400. And the connection of the sealing case formed by the first sealing plate 200, the second sealing plate 300 and the third sealing plate 400 to the ceiling may be achieved by the connection of the second fixing frame 700 to the ceiling.

In some embodiments, the second fixing frame 700 includes a second fixing rod 701, two ends of the second fixing rod 701 are respectively connected with the first sealing plate 200 and the third sealing plate 400, the second fixing rod 701 is parallel to the second sealing plate 300, and in the installation process, the second fixing rod 701 is attached to the ceiling, which is convenient for connecting the second fixing rod 701 with the ceiling manually, and is convenient for operation.

In some embodiments, the second fixing frame 700 further includes a third connection rod 702 and a fourth connection rod 703, and both ends of the second fixing rod 701 are connected to the third connection rod 702 and the fourth connection rod 703, respectively. Wherein the third connecting rod 702 is attached to a side of the first sealing plate 200 facing the third sealing plate 400, and the third connecting rod 702 is connected to the first sealing plate 200. The fourth connecting rod 703 is attached to a side of the third sealing plate 400 facing the first sealing plate 200, and the fourth connecting rod 703 is connected to the third sealing plate 400. The connection strength of the second fixing rod 701 and the first and third sealing plates 200 and 400 is improved by the third and fourth connecting rods 702 and 703, and falling is prevented.

In some embodiments, the first mount 600 is adjacent to the fourth sealing plate 500 and the second mount 700 is adjacent to the body 100. By this means, the joint strength of the seal box formed by the first sealing plate 200, the second sealing plate 300 and the third sealing plate 400 with the ceiling is further improved.

In some embodiments, a first mounting groove 800 is formed on a side of the first sealing plate 200 facing the third sealing plate 400, the first mounting groove 800 is disposed along a length direction of the first sealing plate 200, and the second sealing plate 300 is partially inserted into and slides in the first mounting groove 800. When the second sealing plate 300 is partially inserted into the first mounting groove 800, the first sealing plate 200 and the second sealing plate 300 are connected.

In some embodiments, the first mounting groove 800 is formed on the second sealing plate 300, and the first sealing plate 200 is inserted into and slidingly connected to the first mounting groove 800.

In some embodiments, the third sealing plate 400 is provided with a second mounting groove 900, the second mounting groove 900 is disposed along the length direction of the third sealing plate 400, and the second sealing plate 300 is partially inserted into and slides in the second mounting groove 900. When the second sealing plate 300 is partially inserted into the second mounting groove 900, the second sealing plate 300 is connected to the third sealing plate 400.

In some embodiments, the second mounting groove 900 is formed on the second sealing plate 300, and the third sealing plate 400 is inserted into and slidingly connected to the first mounting groove 800.

In some embodiments, the connection between the first seal plate 200, the second seal plate 300, and the third seal plate 400 further includes, but is not limited to, a bolted connection, a snap connection.

In some embodiments, the first sealing plate 200, the second sealing plate 300, and the third sealing plate 400 are all connected to the body 100. The strength of the connection of the sealing case formed by the first, second and third sealing plates 200, 300 and 400 to the body 100 is improved.

In some embodiments, the first, second and third seal plates 200, 300, 400 are coupled to the body 100 in a manner including, but not limited to, bolting, clamping, snap-fitting.

In some embodiments, the sealing case is connected to the body 100 through a second fixing frame 700, the second fixing frame 700 is disposed at a seam of the sealing case and the body 100, the first sealing plate 200 is connected to a third connecting rod 702, and the third connecting rod 702 is connected to a front side of the body 100; the second sealing plate 300 is connected to a fourth connecting rod 703, and the fourth connecting rod 703 is connected to the back side of the body 100. The machine body 100 does not need to be connected with the sealing box independently, so that the cost is saved.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

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

The heat exchange fan is arranged in the machine body;

the water receiving disc is arranged in the machine body;

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

The heat exchange fan is arranged in the machine body;

the water receiving disc is arranged in the machine body;

3. The indoor unit of claim 1 or 2, wherein the inner bottom wall of the water pan is recessed downward with a drain channel; the side wall of the water receiving disc is penetrated with a drain hole, and the drain hole is positioned at one end of the drain channel.

4. An indoor unit for an air conditioner according to claim 3, wherein the support blocks are disposed in the drainage channel, and the top of each support block is on the same plane.

5. An indoor unit for an air conditioner according to claim 3, wherein the drain passage is inclined from top to bottom in a direction approaching the drain hole.

6. The indoor unit of claim 5, wherein the drain channel is proximate to the indoor heat exchanger; the inner bottom wall of the water receiving disc is inclined from top to bottom to the direction approaching the indoor heat exchanger.

7. An indoor unit for an air conditioner according to claim 3, wherein the indoor heat exchanger is provided with support plates at both ends thereof, and the bottom of the support plate is abutted against the inner bottom wall of the water pan.

8. The indoor unit of claim 7, wherein a connection block is disposed between the support plate and the water pan.

9. An indoor unit for an air conditioner according to claim 3, wherein the indoor heat exchanger comprises a first heat exchange section and a second heat exchange section, the first heat exchange section and the second heat exchange section are disposed at an angle therebetween, and an acute angle formed between the first heat exchange section and the second heat exchange section faces the heat exchange fan.

10. The indoor unit of claim 9, wherein a side of the first heat exchange section away from the second heat exchange section is attached to an inner top wall of the machine body; one side of the second heat exchange section, which is far away from the first heat exchange section, is attached to the upper surface of the supporting block.