CN213687022U

CN213687022U - Air conditioner indoor unit and air conditioner

Info

Publication number: CN213687022U
Application number: CN202022841702.6U
Authority: CN
Inventors: 黄贵华
Original assignee: GD Midea Air Conditioning Equipment Co Ltd; Guangzhou Hualing Refrigeration Equipment Co Ltd
Current assignee: GD Midea Air Conditioning Equipment Co Ltd; Guangzhou Hualing Refrigeration Equipment Co Ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-07-13
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses an air-conditioning indoor unit and an air conditioner, wherein the air-conditioning indoor unit comprises a shell, a water receiving tray and a cover plate, the water receiving tray is arranged on the shell, condensed water of an evaporator is collected by the water receiving tray, the bottom surface of the water receiving tray faces to an air duct, the cover plate is covered on the bottom surface of the water receiving tray, so that a closed space is defined between the cover plate and the bottom surface of the water receiving tray, and the air duct is separated from the water receiving tray by the closed space, thus the air in the closed space is effectively isolated from the outside air without convection, thereby achieving the effects of heat insulation and heat preservation, preventing the condensed water from being formed by supercooling because the water receiving disc accumulates the condensed water in the air duct, avoiding the need of additionally pasting heat insulation materials such as sponge, flannelette and the like, not affecting the appearance of the indoor unit of the air conditioner, simultaneously being beneficial to improving the production efficiency, and the risks of mildew, viscose failure and falling caused by pasting of the thermal insulation material are avoided, so that the reliability of the product is integrally improved.

Description

Air conditioner indoor unit and air conditioner

Technical Field

The utility model belongs to the technical field of the electrical apparatus technique and specifically relates to an indoor set of air conditioning and air conditioner is related to.

Background

The water receiving disc is utilized to collect condensed water of the evaporator in the air conditioner indoor unit, and the upper side face of the air outlet is coplanar with the bottom face of the water receiving disc, so that when the condensed water is accumulated to a certain degree, the bottom face of the water receiving disc is overcooled, condensed water can be formed on the upper side face of the air outlet, and the more the condensed water is accumulated, water drops are finally formed. In the prior art, the sponge or flannelette is adhered to the upper side face of the air outlet, but the adhered sponge or flannelette affects the appearance, and after long-time use, the risks of mildew phenomenon and adhesive failure and falling off occur, and the reliability is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an indoor unit of air conditioner need not additionally to paste materials such as sponge, cotton flannel, effectively solves the problem that the side face formed the condensation water on the air outlet, and is more practical reliable.

The utility model discloses still provide an air conditioner including the machine in above-mentioned air conditioning.

According to the utility model discloses an indoor unit of air conditioner of first aspect embodiment, include:

the air duct is formed in the shell;

the water receiving tray is arranged on the shell, and the bottom surface of the water receiving tray faces the air duct;

the cover plate covers the bottom surface of the water receiving tray, and a closed space is defined between the cover plate and the bottom surface of the water receiving tray.

According to some embodiments of the utility model, the apron is the snail tongue, the snail tongue with the water collector is connected.

According to some embodiments of the utility model, the snail tongue is equipped with first sealed muscle respectively along length direction's both ends, the bottom surface of water collector be equipped with the first buckle of first sealed muscle lock joint.

According to some embodiments of the utility model, one side of snail tongue along width direction is equipped with the kink, the kink be equipped with the sealed muscle of second that the width direction's of water collector side is connected.

According to some embodiments of the utility model, the sealed muscle of second be equipped with the second buckle of the width direction's of water collector side lock joint.

According to some embodiments of the utility model, the bottom surface of water collector is equipped with the sealed muscle of third, the snail tongue along width direction's opposite side with the sealed muscle butt of third.

According to some embodiments of the utility model, the snail tongue be equipped with the fourth sealed muscle of the bottom surface butt of water collector, the fourth sealed muscle is followed the length direction of snail tongue distributes, will the enclosure space separates into a plurality of compartments.

According to some embodiments of the utility model, set up the heat preservation in the enclosure.

According to some embodiments of the invention, the height of the enclosed space is greater than 5 mm.

According to the utility model discloses an air conditioner of second aspect embodiment, including the air conditioning indoor set as above-mentioned first aspect embodiment.

According to the utility model discloses machine in air conditioning has following beneficial effect at least:

the water pan is arranged on the shell, condensate water of the evaporator is collected by the water pan, the bottom surface of the water pan faces the air duct, the cover plate covers the bottom surface of the water pan, a closed space is defined between the cover plate and the bottom surface of the water pan, the air duct and the water pan are separated by the closed space, the inner side surface of the air duct is not coplanar with the bottom surface of the water pan, the air inside the closed space is effectively isolated from the outside air, convection is not generated, the heat insulation effect is achieved, the condensate water cannot be accumulated in the air duct due to the water pan to form condensate water, no sponge is needed to be additionally pasted, thermal insulation materials such as flannelette are needed, the production efficiency is favorably improved while the appearance of an indoor unit of the air conditioner is not affected, the risks such as mildewing and adhesive failure falling caused by pasting the thermal insulation.

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

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic cross-sectional view of an indoor unit of an air conditioner according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of an indoor unit of an air conditioner according to another embodiment of the present invention;

fig. 3 is a schematic perspective view of a volute chassis according to an embodiment of the present invention;

fig. 4 is a schematic front structural view of a volute chassis according to an embodiment of the present invention;

FIG. 5 is a schematic view of a partial cross-sectional structure at a in FIG. 3;

FIG. 6 is a schematic sectional view taken along the line A-A in FIG. 4;

fig. 7 is a schematic structural view of a volute tongue according to an embodiment of the present invention;

fig. 8 is a partial sectional view schematically illustrating a structure at b in fig. 7.

Reference numerals:

the air conditioner indoor unit 100, the volute 110, the volute base plate 111, the air duct 120, the wind wheel 130, the evaporator 140, the air outlet 150, the water pan 160, the first buckle 161, the side 162, the third sealing rib 163, the volute tongue 170, the bending portion 171, the first sealing rib 172, the second sealing rib 173, the fourth sealing rib 174, the second buckle 175, the enclosed space 180, and the heat preservation layer 181.

Detailed Description

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

In the description of the present invention, if there are first, second, etc. described, it is only for the purpose of distinguishing technical features, and it is not understood that relative importance is indicated or implied or that the number of indicated technical features is implicitly indicated or that the precedence of the indicated technical features is implicitly indicated.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, etc., is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply 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.

In the description of the present invention, it should be noted that unless there is an explicit limitation, the words such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solutions.

An air conditioning indoor unit 100 according to an embodiment of the present invention is described with reference to fig. 1 to 8.

Referring to fig. 1, an air conditioning indoor unit 100 of an embodiment includes a casing, an air duct 120 and a wind wheel 130 are disposed in the casing, a heat exchange assembly is disposed on the casing, and air is blown by the wind wheel 130 to suck indoor air, and is discharged along the air duct 120 after heat exchange by the heat exchange assembly.

Specifically, fig. 1 shows a wall-mounted air conditioner indoor unit, where a casing is understood as a scroll casing 110, an air duct 120 is formed in the scroll casing 110, a heat exchange assembly includes an evaporator 140, the evaporator 140 is enclosed outside the scroll casing 110, a water pan 160 is disposed on the scroll casing 110, and condensed water of the evaporator 140 can be collected by the water pan 160. It is understood that the water-receiving tray 160 is disposed at a front position of the scroll 110, the water-receiving tray 160 extends along a length direction of the evaporator 140, and condensed water falls onto the water-receiving tray 160 and is drained along the water-receiving tray 160, which will not be described herein.

Referring to fig. 1, it can be understood that the scroll casing 110 is provided with an air outlet 150 communicating with the air duct 120, and the wind generated in the scroll casing 110 is blown out from the air outlet 150 through the air duct 120, thereby supplying the wind into the room. The water pan 160 is disposed above the air outlet 150, and the bottom surface of the water pan 160 faces downward. In an embodiment, a cover plate is disposed on the bottom surface of the water collector 160, and the cover plate covers the bottom surface of the water collector 160, so that a closed space 180 is defined between the cover plate and the bottom surface of the water collector 160, and the bottom surface of the cover plate forms an upper side surface of the air outlet 150, so that the air outlet 150 can be separated from the bottom surface of the water collector 160.

It should be noted that the cover plate may be understood as a plate body covering the bottom surface of the water collector 160, and the cover plate extends along the length direction of the air outlet 150, so that the cover plate can be covered on the bottom surface of the water collector 160, and the cover plate and the water collector 160 are separated to form the enclosed space 180. It can be understood that the cover plate is located on the upper side of the air outlet 150, and has an air guiding function, the cover plate may be a plate body additionally disposed on the upper side of the air outlet 150, or an inner wall formed by the outward extension of the air duct 120 inside the volute 110, the cover plate does not affect the air outlet of the air duct 120, and the problem that condensed water is easily formed on the upper side of the air outlet 150 can be effectively solved.

Referring to fig. 1, it can be understood that the upper side surface of the air outlet 150 and the bottom surface of the water pan 160 are not coplanar, that is, the two are not in a same plane, and are separated by a certain distance through the enclosed space 180, a close sealing state is formed in the enclosed space 180, so that the air inside the enclosed space 180 and the air outside are effectively separated, the air inside and the air outside do not form convection, and an air thermal insulation layer is formed inside the enclosed space 180, thereby achieving the effects of thermal insulation and heat preservation, so that the upper side surface of the air outlet 150 is not overcooled to form condensed water due to condensed water accumulated by the water pan 160, and no additional adhesion of heat insulating materials such as sponge and flannelette is needed, which is beneficial to improving the production efficiency while not affecting the appearance of the indoor unit 100 of the air conditioner, and avoids risks such as mildew and adhesive failure.

Referring to fig. 1, the cover plate of the embodiment is a volute tongue 170, the volute tongue 170 is disposed at the air outlet 150 of the volute 110, the volute tongue 170 extends along the length direction of the air outlet 150 and extends along the air outlet direction of the air outlet 150, so that the volute tongue 170 can be shielded at the bottom side of the water-receiving tray 160, the inner side of the volute tongue 170 faces the water-receiving tray 160, a closed space 180 is formed between the volute tongue 170 and the water-receiving tray 160 by separation, and the bottom surface of the volute tongue 170 is the upper side surface of the air outlet 150, so that the upper side surface of the air outlet 150 cannot be overcooled to form condensed water due to condensed water accumulated by the water-receiving.

Referring to fig. 2, in an embodiment, an insulating layer 181 is added in the enclosed space 180, the insulating layer 181 is made of an insulating material, such as foam, sponge, and the like, and the insulating material is filled in the enclosed space 180, so that the heat insulating performance of the enclosed space 180 is further improved, and a better heat insulating effect can be achieved.

It should be noted that the height of the enclosed space 180 is set to be greater than 5 mm, that is, the distance between the volute tongue 170 and the water pan 160 is greater than 5 mm, so that the enclosed space 180 has a large enough space, and the enclosed space 180 is ensured to have a stable heat insulation effect. For example, the height of the closed space 180 may be set to 8 mm, 10 mm, or the like. In addition, the height of the insulating layer 181 can be set according to the height of the enclosed space 180, and detailed description is omitted.

It will be appreciated that the volute tongue 170 mates with the inner wall of the volute 110 and that the volute tongue 170 and the volute 110 are of a split construction. The volute 110 includes a volute base plate 111, the volute tongue 170 is mounted on the volute base plate 111, the water pan 160 is mounted on the front side of the volute base plate 111 and located above the air outlet 150, and the air outlet 150 and the water pan 160 both extend along the length direction of the volute base plate 111. The water pan 160 and the volute base plate 111 may be integrally formed or may be of a split structure.

In one embodiment, the tongue 170 is connected to the drip tray 160 so as to form a closed space 180 between the tongue 170 and the drip tray 160, for example, the periphery of the tongue 170 is connected to the bottom surface of the drip tray 160 so that the periphery of the tongue 170 forms a sealing structure with the bottom surface of the drip tray 160, and the inner side of the tongue 170 is spaced from the drip tray 160 to form the closed space 180. Of course, the volute tongue 170 may also be directly connected to the volute base plate 111, and the water pan 160 is disposed inside the volute tongue 170, so that the bottom surface of the water pan 160 and the volute tongue 170 can be tightly connected to form the enclosed space 180.

Referring to fig. 3 and 5, in order to facilitate installation of the volute tongue 170, the volute tongue 170 of the embodiment is connected with the water pan 160 in a fastening manner. Specifically, the first sealing ribs 172 are respectively disposed at two ends of the volute tongue 170 in the length direction. The first sealing rib 172 protrudes towards one side of the water collector 160, a first buckle 161 corresponding to the first sealing rib 172 is arranged on the bottom surface of the water collector 160, and the first buckle 161 protrudes from the bottom surface of the water collector 160. During installation, two ends of the volute tongue 170 are respectively buckled on the first buckle 161 through the first sealing rib 172, so that the volute tongue 170 is fixed at the bottom of the water pan 160, and the improvement of the installation efficiency is facilitated. It can be understood that the first latch 161 may be connected to the first sealing rib 172 by an interference fit, or may be fastened to the first sealing rib 172 by a structure of a clamping groove, which is not further limited.

Referring to fig. 5, it can be understood that the first sealing rib 172 protrudes from the inner side surface of the volute tongue 170, and the first sealing rib 172 has a certain height, so that when the first sealing rib 172 is connected to the first catch 161, a certain distance can be defined between the inner side surface of the volute tongue 170 and the bottom surface of the drip tray 160. In addition, the front and rear sides of the volute tongue 170 may closely fit the bottom surface of the drip tray 160, thereby forming the closed space 180.

Referring to fig. 4 and 6, a bent portion 171 is provided at one side of the volute tongue 170 in the width direction, and a second sealing rib 173 is provided at the bent portion 171, and the second sealing rib 173 protrudes toward the drain pan 160. As shown in fig. 6, the bent portion 171 is located at the rear side of the volute tongue 170 in the width direction, the bent portion 171 corresponds to the side 162 of the drain pan 160, and the side 162 of the drain pan 160 is understood as the rear side of the drain pan 160 in the width direction, as shown in fig. 6. The bending portion 171 extends along the height direction of the side 162 of the water collector 160, the second sealing rib 173 is close to the top end of the bending portion 171, and the second sealing rib 173 extends to the end of the side 162, so that the second sealing rib 173 abuts against the side 162 of the water collector 160 to form a sealing structure, and the rear side of the enclosed space 180 is sealed.

It should be noted that the bending portion 171 is separated from the side 162 of the water collector 160, and the enclosed space 180 extends to a position between the bending portion 171 and the side 162 of the water collector 160, so that the enclosed space 180 is substantially L-shaped, and the water collector 160 is effectively isolated from the air outlet 150, thereby preventing the outer side wall of the water collector 160 from contacting with the air of the air outlet 150, achieving an effective heat insulation effect, and not affecting the appearance of the indoor unit 100 of the air conditioner.

Referring to fig. 6, 7 and 8, a second buckle 175 is disposed on the second sealing rib 173, and the second sealing rib 173 is fastened to the side 162 of the water pan 160 through the second buckle 175, so that the second sealing rib 173 is fixedly connected to the water pan 160. In the embodiment, the second fasteners 175 are spaced along the length direction of the second sealing rib 173, so that the second sealing rib 173 can be tightly fitted with the water tray 160 to form a sealing structure, thereby achieving an effective sealing effect. It should be noted that, the two sides of the volute tongue 170 are fastened by the first sealing rib 172 and the first buckle 161, and the rear side of the volute tongue 170 is fastened on the water pan 160 by the second buckle 175, so that the volute tongue 170 can be more firmly connected to the bottom side of the water pan 160, the structure is more stable and reliable, no additional connecting part is needed for fixing, the installation is simpler and more convenient, and the assembly efficiency is effectively improved.

Referring to fig. 7 and 8, a plurality of fourth sealing ribs 174 are arranged on the inner side of the volute tongue 170, the fourth sealing ribs 174 are distributed along the length direction of the volute tongue 170, and when the volute tongue 170 is connected with the water pan 160, the fourth sealing ribs 174 can contact with the bottom surface of the water pan 160 to form a sealing structure, so that the enclosed space 180 is divided into a plurality of chambers by the fourth sealing ribs 174, each chamber is an independent space and is isolated from each other, air flow inside the enclosed space 180 is effectively blocked, and the heat insulation effect is further improved.

In the embodiment shown in fig. 7, the enclosed space 180 is divided into 14 independent compartments by the fourth sealing rib 174, and the air in each independent compartment does not flow relatively and is isolated from the outside air, so that the effective heat insulation effect is achieved. It should be noted that the fourth sealing rib 174 extends to the position of the bending portion 171 of the volute tongue 170, so that each compartment is effectively isolated. Of course, the number of the fourth sealing ribs 174 is not limited to the number shown in the above embodiment, and the number of the fourth sealing ribs 174 may be set according to the length dimension of the volute tongue 170, and will not be described herein.

In addition, the first sealing rib 172, the second sealing rib 173 and the fourth sealing rib 174 can be understood as ribs formed by protruding from the inner side of the volute tongue 170, and are integrally formed with the volute tongue 170, so that the overall structure of the volute tongue 170 is firmer and more reliable.

It can be understood that when the volute tongue 170 is installed on the drip tray 160, two sides of the volute tongue 170 are sealed by the first sealing rib 172, a rear side of the volute tongue 170 is sealed by the second sealing rib 173, and a front side of the volute tongue 170 may abut against a bottom surface of the drip tray 160 to form a sealing structure. In the embodiment, the third sealing rib 163 is disposed on the volute base plate 111, and the third sealing rib 163 extends along the bottom surface of the water collector 160, so that the front side of the volute tongue 170 can be tightly matched with the third sealing rib 163 to form a sealing structure, thereby sealing the periphery of the volute tongue 170, and ensuring that the enclosed space 180 has better sealing performance.

The embodiment of the utility model provides a still provide the air conditioner, include the indoor set of air conditioner 100 as above-mentioned embodiment, this indoor set of air conditioner 100 is the indoor set of wall-hanging air conditioner, can effectively solve the problem that the side face formed the condensation water on the air outlet 150 of indoor set of air conditioner 100, need not additionally to paste thermal insulation material such as sponge, cotton flannel, also be favorable to promoting production efficiency when not influencing indoor set of air conditioner 100 outward appearance, and avoid pasting thermal insulation material and cause risks such as go mildy, the viscose inefficacy drops to wholly promote the reliability of air conditioner.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

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

the air duct is formed in the shell;

2. An indoor unit of an air conditioner according to claim 1, wherein the cover plate is a volute tongue, and the volute tongue is connected to the water pan.

3. An indoor unit of an air conditioner as claimed in claim 2, wherein first sealing ribs are respectively provided at both ends of the volute tongue in the length direction, and a first buckle fastened to the first sealing ribs is provided on the bottom surface of the water pan.

4. An indoor unit of an air conditioner according to claim 2, wherein a bent portion is provided at one side of the scroll tongue in the width direction, and the bent portion is provided with a second sealing rib connected to a side edge of the water pan in the width direction.

5. An indoor unit of an air conditioner according to claim 4, wherein the second seal rib is provided with a second hook that is fastened to a widthwise side of the water collector.

6. An indoor unit of an air conditioner according to claim 4, wherein a third sealing rib is provided on a bottom surface of the water receiving pan, and the other side of the volute tongue in the width direction abuts against the third sealing rib.

7. An indoor unit of an air conditioner according to claim 2, wherein the volute tongue is provided with fourth sealing ribs abutting against a bottom surface of the water receiving pan, and the fourth sealing ribs are distributed along a length direction of the volute tongue to divide the closed space into a plurality of compartments.

8. An indoor unit of an air conditioner according to claim 1, wherein an insulating layer is provided in the closed space.

9. An indoor unit of an air conditioner according to any one of claims 1 to 8, wherein the height of the closed space is more than 5 mm.

10. An air conditioner characterized by comprising the indoor unit of an air conditioner according to any one of claims 1 to 9.