CN216953244U

CN216953244U - Indoor air conditioner

Info

Publication number: CN216953244U
Application number: CN202220416791.6U
Authority: CN
Inventors: 何延林; 王秀瑞
Original assignee: Hisense Air Conditioning Co Ltd
Current assignee: Hisense Air Conditioning Co Ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-07-12
Anticipated expiration: 2032-02-28

Abstract

The present invention provides an indoor air conditioner, comprising: the air conditioner comprises a shell, an evaporator, a fan, a motor and a spoiler, wherein the shell is provided with an air inlet and an air outlet, and a first air duct and a second air duct are formed inside the shell; wherein, the spoiler includes the spoiler body, first kink and second kink, the evaporimeter is connected to the one end of spoiler body, the casing is connected to the other end of spoiler body, when the inside air current of casing flows to the fan side from the evaporimeter, the spoiler body can block the air current in second wind channel, with the air flow who reduces the second wind channel, change right side evaporimeter air flow state, thereby reduce the vortex that the evaporimeter pipeline at evaporimeter both ends formed, reduce the temperature difference, make inside temperature distribution even, solve fan shell's condensation problem, and simultaneously, can not influence indoor air conditioner's the amount of wind and ability.

Description

Indoor air conditioner

Technical Field

The utility model belongs to the technical field of air conditioners, and particularly relates to an indoor air conditioner.

Background

The existing indoor air conditioner generally adopts an A-type evaporator at the lower part and a fan at the upper part, wherein the evaporator and the fan are structurally shown in figure 1, but in the operation process, because the inside of a user box body has vortex, the air temperature distribution is uneven, and condensation is generated on the box body or the fan.

The utility model is provided in view of the above.

SUMMERY OF THE UTILITY MODEL

The utility model provides an indoor air conditioner aiming at the technical problems.

In order to achieve the purpose, the utility model adopts the technical scheme that:

an indoor air conditioner, comprising:

the air conditioner comprises a shell, a first air channel and a second air channel are formed in the shell, an air inlet and an air outlet are formed in the shell, and the air inlet and the air outlet are communicated with the first air channel and the second air channel;

the evaporator is arranged in the shell and corresponds to the air inlet;

the fan is arranged on one side, close to the air outlet, of the evaporator and comprises a motor, and the motor is arranged on one side, close to the first air duct, inside the fan;

the spoiler, it sets up in the second wind channel, and the spoiler includes vortex body, first kink and second kink, and the evaporimeter is connected to the one end of vortex body, and the casing is connected to the other end of vortex body, and first kink and second kink are connected with the vortex body respectively, and set up in the one side that the vortex body is close to the air intake.

In some embodiments of the present application, the first bend is disposed proximate an outer side of the evaporator and the second bend is disposed proximate an inner side of the evaporator.

In some embodiments of the present application, the spoiler includes a first spoiler and a second spoiler provided at both ends of the evaporator in the width direction, respectively.

In some embodiments of the application, the first bending portion includes a third side connected to the spoiler body, a fourth side connected to the third side and away from the second air duct, and a fifth side connected to the fourth side, the first bending portion is provided with a plurality of through holes, the through holes are disposed near the evaporator pipeline, and the arrangement direction of the through holes extends from the fourth side to the fifth side through the inside of the first bending portion.

In some embodiments of this application, the side that the vortex body is close to the second kink includes first side and second side, and first side cooperatees with the top of evaporimeter, and the second side is connected with the second kink, and one side that the kink is close to first side is formed with first hypotenuse, and first hypotenuse cooperatees with the side of evaporimeter.

In some embodiments of the present application, the evaporator further comprises a sealing assembly disposed on the top of the evaporator, wherein the first connecting end of the sealing assembly is connected to the first spoiler, and the second connecting end of the sealing assembly is connected to the second spoiler.

In some embodiments of the present application, the evaporator further includes an auxiliary water pan, which is disposed on a side wall of the casing and connected to one end of the turbulent flow body, and the other end of the turbulent flow body is connected to the evaporator.

In some embodiments of the application, the upper end of the auxiliary water pan is provided with a connecting portion, the connecting portion is connected with the spoiler, and the connecting portion is arranged in parallel with the spoiler.

In some embodiments of the present application, angles between the spoiler body and the first and second bending portions are set to be right angles.

Compared with the prior art, the utility model has the advantages and positive effects that:

the present invention provides an indoor air conditioner, comprising: the air conditioner comprises a shell, an evaporator, a fan, a motor and a spoiler, wherein the shell is provided with an air inlet and an air outlet, and a first air duct and a second air duct are formed inside the shell; the spoiler comprises a spoiler body, a first bending part and a second bending part, one end of the spoiler body is connected with the evaporator, the other end of the spoiler body is connected with the shell, and the first bending part and the second bending part are respectively connected with the spoiler body and are arranged on one side, close to the air inlet, of the spoiler body. When the air flow in the shell flows from the evaporator side to the fan side, the turbulence body can block the air flow in the second air channel so as to reduce the air flow of the second air channel, change the air flow state of the evaporator on the right side, and basically keep the air volume of the first air channel and the second air channel equal, thereby reducing the vortex formed by the evaporator pipelines at the two ends of the evaporator, reducing the temperature difference, ensuring the uniform internal temperature distribution, effectively solving the problem of condensation of the fan shell caused by different air suction on the left side and the right side of the fan due to the installation position of the motor, and simultaneously, not influencing the air volume and the capacity of the indoor air conditioner.

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 showing an overall structure of an indoor air conditioner according to the present invention;

FIG. 2 is another perspective view of the indoor air conditioner according to the present invention;

FIG. 3 is a schematic view of the gas flow direction in the prior art;

FIG. 4 is a schematic view of the gas flow direction in the present invention;

FIG. 5 is a partial structural view of an indoor air conditioner according to the present invention;

FIG. 6 is a schematic view of the spoiler structure according to the present invention;

FIG. 7 is a schematic view of the seal assembly of the present invention;

FIG. 8 is a schematic view of another aspect of the seal assembly of the present invention;

fig. 9 is a schematic structural view of an auxiliary water pan according to the present invention.

In the above figures: an indoor air conditioner 100; a housing 1; an air outlet 2; an air inlet 5; an evaporator 3; a fan 4; a volute 41; a motor 42; a seal assembly 31; a first spoiler 61; a second spoiler 62; a spoiler body 610; a first bent portion 620; a second bent portion 630; an auxiliary water pan 7; a through hole 621; a first side edge 631; a second side edge 632; a first beveled edge 633; a first connection end 311; a second connection end 312; a first stage seal assembly 313; a second segment seal assembly 314; a flange 315; a connecting portion 71; a flow directing edge 72.

Detailed Description

The present invention is further described below in conjunction with specific examples to enable those skilled in the art to better understand the present invention and to practice it, but the scope of the present invention as claimed is not limited to the scope described in the specific embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

It should be noted that the description relating to "first", "second", etc. in the present invention is for descriptive purposes only and is 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 at least one of the feature.

In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

An indoor air conditioner includes a case in which a plurality of components constituting a refrigeration cycle are mounted, the case including a front surface at least partially opened, a rear surface installed on a wall of an indoor space and provided with a mounting plate, a bottom surface defining a bottom configuration, side surfaces disposed at both sides of the bottom surface, and a top surface defining a top appearance.

A front panel is provided at a front of the open portion of the front surface, the front panel defining a front appearance of the indoor unit.

According to some embodiments of the present application, the casing plays a role of overall support, the first air duct and the second air duct are formed in the casing, the casing is provided with the air inlet and the air outlet, the air inlet and the air outlet are both communicated with the air duct, the air flow enters the casing 1 through the air inlet 5, and the air flow intercepts impurities in the air through the filter screen and is sent out through the air outlet 2.

Casing 1 comprises carriage, apron, first front bezel and second front bezel, and the apron sets up on carriage outside wall, and first front bezel detachable connects in the carriage first, and second front bezel detachable connects in the carriage lower half, and 1 top of casing is provided with the backup pad, and the backup pad is connected with the apron top, improves 1 steadiness of casing by the backup pad.

In some embodiments of the present invention, an indoor air conditioner, as shown in fig. 1-2, an evaporator 3 is disposed inside a housing 1, corresponding to an air inlet 5. The evaporator 3 is of an inverted V shape, and a first connecting column is arranged at the joint of the evaporator 3 and the shell 1.

The heat of the air flow in the shell 1 is exchanged through the evaporator 3, and the stability of the evaporator 3 is improved through the first connecting column.

According to some embodiments of the present application, as shown in fig. 1-2, a blower 4 is disposed inside the casing 1 and on a side of the evaporator 3 close to the air outlet 2, the blower includes a motor disposed inside the blower close to a side of the first air duct, specifically, the blower 4 includes a volute 41 and a motor 42 disposed inside the volute 41; an air supply opening for supplying air to the indoor and an air inlet opening for supplying air to the inside of the volute 41 are formed in the volute 41. The fan 4 is provided with the fixing base with 1 junction of casing, and the fixing base is located air supply outlet department, and the fixing base is connected with the air supply outlet of fan 4. The air flow is guided to the air inlet 5 through the fan 4, enters the air flow, passes through the first air channel and the second air channel and is discharged from the air outlet 2, and the installation position of the fan 4 is limited through the fixed seat.

The inventor thinks that the technical difficulty of the utility model lies in finding the problems affecting condensation, the places with uneven temperature distribution in the box body and how to adjust the temperature distribution to be even. Through simulation analysis, it is determined that due to the difference in the left and right suction flows of the fan 4, the right side is larger than the left side, which results in formation of vortices at the pipe positions at the two ends of the evaporator 3, and the instability of the vortices causes the airflow in the region to rise to the lower surface of the volute 41, forming condensation,

based on the aforesaid, this application provides a spoiler for vertical ducted air conditioner to solve the ducted air conditioner and mainly have following problem when operation: on the one hand, due to the structural condition of the fan 4, the motor of the fan 4 is arranged on the left side, the air inlet amount on the two sides of the fan 4 is different, the left side is smaller than the right side, and on the other hand, the heat exchange is uniform due to the problem of the flow path of the evaporator 3, so that the pipelines at the two ends of the evaporator 3 are positioned to generate vortex, the instability of the vortex causes the airflow in the area to rise to the lower surface of the volute, the internal temperature distribution is nonuniform, and condensation is generated, and specific reference is made to fig. 3.

Referring to fig. 1-6, the spoiler is disposed in the second air duct, the spoiler includes a spoiler body 610, a first bending portion 620 and a second bending portion 630, one end of the spoiler body 610 is connected to the evaporator 3, the other end of the spoiler body 610 is connected to the housing 1, the first bending portion 620 and the second bending portion 630 are respectively connected to the spoiler body 610 and disposed at a side of the spoiler body 610 close to the air inlet 2, when the air inside the housing 1 flows from the evaporator 3 side to the fan 4 side, the spoiler body can block the air flow of the second air duct to reduce the air flow of the second air duct, change the air flow states at the left and right sides of the evaporator 3 to make the air volumes of the first air duct and the second air duct substantially equal, reduce the positions of the pipes at the two ends of the evaporator 3 to form a vortex, reduce the temperature difference, make the internal temperature distribution uniform, and solve the problem of condensation formed on the volute 41 and the housing, and the air quantity and the capacity are not influenced. The air flow state at the left and right sides after the spoiler is installed is referred to fig. 4.

In order to adapt to the structure of the pipeline on the pipeline side of the evaporator 3, the opening faces the air inlet 5.

Referring to fig. 5 to 6, in the present embodiment, the first bending portion 620 is connected to the spoiler body 610 and disposed near the outer side of the evaporator; the second bending portion 630 is connected to the spoiler body 610 and is close to the inner side of the evaporator. Specifically, the spoiler body 610, the first bending portion 620 and the third bending portion 630 together form a spoiler, and the spoiler forms a U-shaped structure. The first bent portion 620 is disposed at an opposite outer side of the evaporator 3, and the second bent portion 630 is disposed at an opposite inner side of the evaporator 3, with an opening of the spoiler facing the air intake.

Specifically, the angles between the spoiler body 610 and the first and

second bending portions

620 and 630 are set as right angles.

For better changing the right wind flow, the spoiler may be provided in a plurality of, for example, two, specifically, the spoiler includes a first spoiler 61 and a second spoiler 62, wherein the first spoiler 61 and the second spoiler 62 are respectively disposed at both ends of the evaporator in the width direction. Specifically, taking fig. 5 as an example, the side far from the paper surface is set as the front side, the first spoiler 61 is disposed at the front side of the evaporator 3, and the spoiler body 610 of the first spoiler 61 is perpendicular to the wind flow direction; the second spoiler 62 is disposed at a rear side of the evaporator 3, and the spoiler body 610 of the second spoiler 62 is perpendicular to the wind flow direction.

In some embodiments, a connection component may be disposed between the spoiler and the housing, specifically, an auxiliary water pan 7 is disposed on the side wall of the housing 1, the auxiliary water pan 7 is disposed to be inclined toward the evaporator 3, the auxiliary water pan 7 is connected to one end of the spoiler body 610 of the spoiler, and the other end of the spoiler body 610 is connected to the evaporator 3.

The evaporator also comprises a first water pan positioned at the bottom of the evaporator 3 to receive the condensed water generated by the evaporator 3; and the bottom end of the second water collecting tray is connected with the first water collecting tray so as to receive the condensed water generated by the evaporator 3 and guide the condensed water to the first water collecting tray.

It should be noted that the first bending portion 620 and the second bending portion 630 may function to guide the flow of the condensed water formed thereon to enter the first water receiving tray disposed at the bottom of the evaporator 3.

In order to better match the structural design of the evaporator 3, the pipeline, the auxiliary water pan 7 and other components, and avoid interference with the evaporator 3, the width is defined along the placement direction of the evaporator 3, and the width of the first spoiler 61 is greater than that of the second spoiler.

In this embodiment, the first bending portion includes a third side connected to the spoiler body, a fourth side connected to the third side and far away from the second air duct, and a fifth side connected to the fourth side, the first bending portion 620 is provided with a plurality of through holes 621, the through holes are disposed near the evaporator pipeline, and the arrangement direction of the through holes extends from the fourth side to the fifth side through the inside of the first bending portion. Specifically, the through holes 621 may be arranged in a V-like arrangement.

When the first bent portion has a partial structure to interfere with the operation of the evaporator 3, it can be separated from the first bent portion 620 along the through hole 621.

The through hole 621 is provided for facilitating heat dissipation of the evaporator 3 and removing a portion of the first bending portion 620 that affects a pipeline design, so that the spoiler of the present invention may be applied to different types and different specifications of indoor air conditioners.

In this embodiment, the side of the turbulent flow body 610 close to the second bending portion 630 includes a first side 631 and a second side 632, the first side 631 is matched with the top of the evaporator 3, the second side 632 is connected with the second bending portion 630, a first inclined edge 633 is formed at one side of the bending portion close to the first side 631, and the first inclined edge 633 is matched with the side of the evaporator 3.

In this embodiment, the spoiler body 610 is connected to the evaporator 3 and the auxiliary water pan 7 by screws.

The two ends of the specific turbulent flow body 610 are respectively provided with a mounting through hole, and the two mounting through holes are respectively fixed on the sealing assembly 31 of the evaporator 3 and the connecting part 71 of the auxiliary water pan 7 through two screws, so that the auxiliary water pan 7 can be connected and fixed, and the turbulent flow can be reduced.

Referring to fig. 7 to 8, in the present embodiment, for the stable connection between the spoiler and the evaporator 3, a sealing member 31 is further provided, which is disposed on the top of the evaporator 3, wherein a first connecting end 311 of the sealing member 31 is connected to the first spoiler 61, and a second connecting end 312 of the sealing member 31 is connected to the second spoiler 62.

Specifically, the two ends of the sealing assembly 31 are bent away from the evaporator 3 to form a first connecting end 311 and a second connecting end 312,

the sealing assembly 31 includes a first stage sealing assembly 313 and a second stage sealing assembly 314, and the first stage sealing assembly 31331 and the second stage sealing assembly 314 respectively cover the top surfaces of the first stage evaporator and the second stage evaporator.

Still be equipped with turn-ups 315 on seal assembly 31, turn-ups 315 is formed by the both sides limit of seal assembly 31 is bent for wrap up the evaporimeter top surface, play location and better sealed effect.

By designing the sealing member 31, the first connection end 311 and the second connection end 312 are formed by bending the end of the sealing member 31, the sealing component 31, the first connecting end 311 and the second connecting end 312 are integrated, the separate processing of the sealing component 31, the first connecting end 311 and the second connecting end 312 is avoided, the production excess is reduced, the production cost is saved, the structure is simple, the processing is easy, the integrated sealing structure is obtained through numerical control machining or die machining, and can be obtained through laser cutting or bending after blanking, the integrated sealing structure is designed into an integrated form, the assembling speed is improved, the form that the first connecting end 311 and the first spoiler 61 and the form that the second connecting end 312 and the second spoiler 62 are connected are designed, an independent fixing plate does not need to be designed, materials are saved, the device is simple, and the integrated sealing structure has a complete fixing function and a reliable sealing function.

Referring to fig. 9, in order to achieve a stable connection between the spoiler and the auxiliary water pan 7, a connection portion 71 is disposed above the auxiliary water pan 7, the connection portion 71 is connected to the spoiler, and the connection portion 71 is disposed parallel to the spoiler in order to achieve a tight connection between the spoiler and the connection portion 71. For the purpose of flow guiding, the long side of the connecting portion 71 is bent to form a flow guiding edge 72.

The indoor air conditioner 100 in the above embodiment includes the casing 1 on which the air inlet 5 and the air outlet 2 are formed, and the first air duct and the second air duct are formed inside, the evaporator 3 corresponding to the air inlet 5, the fan 4 disposed on one side of the evaporator 3 close to the air outlet 2, the motor disposed on one side of the fan close to the first air duct, and the spoiler disposed on the second air duct; wherein, the spoiler communicates with second wind channel, and the opening of spoiler is towards 5 directions of air intake, when the inside air current of casing 1 flows from 3 sides of evaporimeter to 4 sides of fan, the spoiler can block the air current in second wind channel, in order to reduce the air current flow in second wind channel, change 3 right sides air flow state of evaporimeter, thereby reduce the vortex that 3 pipelines of evaporimeter at evaporimeter 3 both ends formed, reduce the temperature difference, make inside temperature distribution even, solve the condensation problem of 4 shells of fan, simultaneously, can not influence indoor air conditioner's amount of wind and ability.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. An indoor air conditioner, comprising:

the evaporator is arranged in the shell and corresponds to the air inlet;

the fan is arranged on one side, close to the air outlet, of the evaporator and comprises a motor, and the motor is arranged on one side, close to the first air duct, in the fan;

the spoiler is arranged in the second air channel and comprises a spoiler body, a first bending part and a second bending part, one end of the spoiler body is connected with the evaporator, the other end of the spoiler body is connected with the shell, and the first bending part and the second bending part are respectively connected with the spoiler body and are arranged on one side, close to the air inlet, of the spoiler body.

2. An indoor air conditioner according to claim 1, wherein the first bent portion is provided near an outer side of the evaporator, and the second bent portion is provided near an inner side of the evaporator.

3. An indoor air conditioner according to claim 2, wherein the spoiler comprises a first spoiler and a second spoiler, the first spoiler and the second spoiler being provided at both ends of the evaporator in the width direction, respectively.

4. An indoor air conditioner according to claim 2, wherein the first bent portion includes a third side connected to the spoiler body, a fourth side connected to the third side and remote from the second air duct, and a fifth side connected to the fourth side, the first bent portion is provided with a plurality of through holes, the through holes are provided near the evaporator pipe, and the arrangement direction of the through holes extends from the fourth side to the fifth side through the inside of the first bent portion.

5. An indoor air conditioner according to claim 2, wherein the side of the spoiler body close to the second bending portion includes a first side and a second side, the first side is matched with the top of the evaporator, the second side is connected with the second bending portion, a first inclined edge is formed at one side of the bending portion close to the first side, and the first inclined edge is matched with the side of the evaporator.

6. An indoor air conditioner according to claim 3, further comprising a sealing member provided on a top of the evaporator, wherein a first connection end of the sealing member is connected to the first spoiler, and a second connection end of the sealing member is connected to the second spoiler.

7. An indoor air conditioner according to claim 2, further comprising an auxiliary water receiving tray provided on a side wall of the casing and connected to one end of the spoiler body, and the other end of the spoiler body is connected to the evaporator.

8. An indoor air conditioner according to claim 2, wherein angles between the spoiler body and the first and second bent portions are set to be right angles.