CN209877136U

CN209877136U - Indoor unit of air conditioner

Info

Publication number: CN209877136U
Application number: CN201920176171.8U
Authority: CN
Inventors: 王佳林; 耿宝寒; 郝本华; 成汝振; 张德明; 孙婷
Original assignee: Qingdao Haier Air Conditioner Gen Corp Ltd
Current assignee: Qingdao Haier Air Conditioner Gen Corp Ltd
Priority date: 2019-01-31
Filing date: 2019-01-31
Publication date: 2019-12-31
Anticipated expiration: 2029-01-31

Abstract

The utility model provides an air-conditioning indoor unit. The air-conditioning indoor unit comprises a shell, an air supply assembly and an air guide member, wherein the shell is provided with a shell air inlet and a shell air outlet. The air delivery assembly is configured to draw ambient air from the environment surrounding the air inlet of the enclosure and to urge the air toward the air outlet of the enclosure. The air guide component is provided with an air guide channel for guiding the airflow blown out by the air supply component to the air outlet of the machine shell. Wherein, the wind-guiding passageway sets up to extend forward downwards from the air outlet of air supply assembly, and the bottom of wind-guiding component is formed with the guiding gutter that runs through the wind-guiding component on the thickness direction to with the comdenstion water conservancy diversion on this wind-guiding passageway inner wall to the casing in, avoided the comdenstion water to stay ground pollution indoor environment.

Description

Indoor unit of air conditioner

Technical Field

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

Background

In the process of refrigerating by the air conditioner, cold energy is transferred to the air duct wall through cold air, so that the temperature of the air duct wall is far lower than that of ambient air. The water vapor in the ambient air condenses on the air duct wall when meeting cold to form condensed water, and flows down along the air duct wall in a stream along with the increase of the refrigeration time to pollute the indoor environment. In view of the above, there is a need for an indoor unit of an air conditioner that can collect condensate water generated on the inner wall of an air duct.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an indoor set of air conditioner, its comdenstion water that can collect the water conservancy diversion face production of wind-guiding passageway.

The utility model discloses a further purpose avoids the air in the casing to produce the comdenstion water on the wall of wind-guiding passageway.

Particularly, the utility model provides an indoor unit of air conditioner, include:

a case forming a case air inlet and a case air outlet;

the air supply assembly is arranged in the shell and is configured to suck ambient air from the surrounding environment of the shell air inlet and promote the air to flow to the shell air outlet; and

the air guide component is provided with an air guide channel and is used for guiding the airflow blown out by the air supply component to the air outlet of the machine shell; it is characterized in that the preparation method is characterized in that,

the air guide channel is arranged to extend downwards and forwards from an airflow outlet of the air supply assembly; and is

The bottom of the air guide component is provided with a diversion trench which penetrates through the air guide component in the thickness direction so as to guide the condensed water on the inner wall of the air guide channel into the shell.

Optionally, the air guide member comprises:

a guide extending plate, the front wall of which is formed with a guide surface for forming the air guide channel; and is

The diversion extension plate is arranged below the front panel of the shell, and the transverse two ends and the bottom end of the diversion surface and the bottom end of the front panel enclose the shell air outlet; wherein

The diversion trench is formed at the bottom of the diversion extension plate.

Optionally, the deflector extension plate comprises:

the bottom of the lining plate is provided with the diversion trench; and

the decorative plate is arranged on the front side of the lining plate and is arranged at an interval with the lining plate, and the front wall of the decorative plate is provided with the flow guide surface; wherein

The bottom end of the plaque is positioned in the opening at the front side of the diversion trench along the projection of the diversion direction.

Optionally, a limiting protrusion extending backwards is formed at the top of the plaque, and the limiting protrusion is arranged to abut against the lining plate so as to limit the distance between the plaque and the lining plate.

Optionally, a plurality of clips extending backwards are formed at the periphery of the plaque; and is

A plurality of bayonets have been seted up correspondingly to the welt, it is a plurality of the buckle sets up to pass respectively a plurality of bayonets with the welt joint.

Optionally, the plurality of buckles are arranged in mirror symmetry with respect to a vertical central plane of the trim panel in the front-rear direction, and each buckle is arranged to bend away from the vertical central plane.

Optionally, a plurality of connecting protrusions extending backwards are formed at the periphery of the plaque; and is

The lining plate is correspondingly provided with a plurality of connecting through holes, and the connecting protrusions penetrate through the connecting through holes to be fixedly connected with the lining plate.

Optionally, the air guide member further comprises:

the air outlet frame is configured to receive the airflow blown out by the air supply assembly and guide the airflow to the guide extension plate; wherein

The top of welt is formed with the draw-in groove of undercut, the draw-in groove sets up to with the bottom card of air-out frame is in its cell body.

Optionally, the inner wall of the air-out frame, the front wall of the clamping groove and the flow guide surface are in smooth transition connection.

Optionally, the air-conditioning indoor unit is a cabinet air-conditioning indoor unit, and the bottom end of the diversion extension plate is fixedly connected with the base of the casing; and is

The base is formed with the aqua storage tank, the guiding gutter sets up to slope downwardly extending from the outside to the inside to with the comdenstion water direct water conservancy diversion extremely in the aqua storage tank.

The utility model discloses an indoor set of air conditioning is owing to set up the guiding gutter in the bottom of wind-guiding component, with the comdenstion water conservancy diversion on the wind-guiding passageway inner wall to the casing in, avoided the comdenstion water to stay ground pollution indoor environment.

Further, the utility model discloses a water conservancy diversion extension board comprises plaque and the welt that the interval set up around by, through forming the air isolation area between plaque and welt, reducible cold volume that transmits the welt by the plaque, and then avoids the back wall of welt to produce the comdenstion water.

The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.

Drawings

Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

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

FIG. 2 is a schematic enlarged view of region A in FIG. 1;

fig. 3 is a schematic side view of the air conditioning indoor unit shown in fig. 1;

FIG. 4 is a schematic enlarged view of region B in FIG. 3;

fig. 5 is a schematic exploded view of the indoor unit of the air conditioner shown in fig. 1;

FIG. 6 is a schematic side view of the liner panel of FIG. 5 from the front to the rear;

FIG. 7 is a schematic side view of the liner panel of FIG. 5 from the rear to the front;

FIG. 8 is a schematic side view of the trim panel of FIG. 5 from a rear to a front view;

fig. 9 is a schematic cross-sectional view of the air guide member of fig. 1, wherein the air-out frame is in an open position;

fig. 10 is a schematic sectional view of the air guide member of fig. 1, in which the outlet frame is in a closed position.

Detailed Description

Fig. 1 is a schematic cross-sectional view of an air conditioning indoor unit 100 according to an embodiment of the present invention. Referring to fig. 1, the indoor unit 100 of the air conditioner may include a cabinet 110 having a cabinet inlet and a cabinet outlet 115, an air supply assembly disposed in the cabinet 110, and an indoor heat exchanger 140 disposed on an air inlet flow path of the air supply assembly.

The blower assembly for drawing ambient air from the environment surrounding the inlet opening of the cabinet and causing the air to flow toward the outlet opening 115 of the cabinet may include a centrifugal fan 122 disposed transversely and blowing an air flow downward, and a duct body 123 for receiving and supporting the centrifugal fan 122.

The indoor unit 100 of the air conditioner may further include a wind guide member 130 formed with a wind guide passage and communicating with the duct main body 123, for receiving the air flow blown out from the centrifugal fan 122 and guiding the air flow to the cabinet outlet 115. Wherein the air guide channel of the air guide member 130 may be disposed to extend downward and forward relative to the centrifugal fan 122.

Fig. 3 is a schematic side view of the air conditioning indoor unit 100 shown in fig. 1; fig. 4 is a schematic enlarged view of the region B in fig. 3. Referring to fig. 3 and 4, a flow guide groove 1511 penetrating the air guide member 130 in the thickness direction may be formed at the bottom of the air guide member 130 to guide the condensed water on the inner wall of the air guide channel into the casing 110, so as to prevent the condensed water from polluting the indoor environment.

In the present invention, the indoor unit 100 of the air conditioner may be a cabinet type indoor unit. The housing 110 may be defined by a base 111 and a body disposed on the base 111, and the body may include a front panel 113, two lateral side panels 114, and a rear back panel 112. Wherein the chassis air inlet is formed in the backplate 112.

In some embodiments, the wind guide member 130 may include a wind outlet frame 160 and a wind guide extension plate 150 extending downward and forward from a wind outlet end of the wind outlet frame 160. The air outlet frame 160 may be configured to receive an air flow blown by the centrifugal fan 122, and the diversion extension plate 150 may be disposed such that its bottom end is fixedly connected to the base 111 and both lateral ends of its diversion surface, and the bottom end of the front panel 113 enclose the enclosure air outlet 115. That is, the inner wall of the air-out frame 160 and the guide surface together form a guide air duct of the air guide member 130.

FIG. 2 is a schematic enlarged view of region A in FIG. 1; fig. 5 is a schematic exploded view of the air conditioning indoor unit 100 shown in fig. 1. Referring to fig. 2 and 5, the guide extension plate 150 may include a backing plate 151 and a trim plate 152 disposed at a front side of the backing plate 151. A gap may be left between the plaque 152 and the liner 151 to prevent the rear wall of the liner 151 from generating condensed water. Wherein, the bottom of the lining plate 151 may be formed with a diversion trench 1511. A flow guide surface may be formed on the front wall of the decoration plate 152, and a projection of the bottom end of the decoration plate 152 along the flow guide direction is located in the front opening of the flow guide groove 1511, so that the condensed water generated by the decoration plate 152 flows into the flow guide groove 1511.

A stopper protrusion 1525 extending rearward may be formed at the top of the sheathing board 152, and the stopper protrusion 1525 may be disposed to abut against the sheathing board 151 to define a space between the sheathing board 152 and the sheathing board 151.

FIG. 6 is a schematic side view of the liner plate 151 of FIG. 5, viewed from the front to the rear; FIG. 7 is a schematic side view of the liner plate 151 of FIG. 5, viewed from the rear to the front; fig. 8 is a schematic side view of the fascia 152 of fig. 5, viewed from the rear to the front. Referring to fig. 5-8, a plurality of rearwardly extending catches 1522 may be formed at the periphery of the fascia 152. The lining plate 151 may be correspondingly provided with a plurality of bayonets 1512, and the plurality of buckles 1522 may be respectively arranged to pass through the plurality of bayonets 1512 to be clamped with the lining plate 151, so as to be matched with the limiting protrusions 1525 to install the decoration plate 152 on the lining plate 151.

The plurality of catches 1522 may be arranged mirror-symmetrically about a vertical central plane of the fascia 152 in the fore-aft direction, and each catch 1522 is arranged to bend away from the vertical central plane to limit displacement of the fascia 152 in the lateral direction.

A plurality of rearwardly extending attachment projections 1523 may also be formed at the periphery of the trim panel 152. The liner plate 151 may be correspondingly formed with a plurality of coupling through holes 1513, and a plurality of coupling protrusions 1523 may be disposed to pass through the plurality of coupling through holes 1513 to be fastened with the liner plate 151, so as to further improve the stability of the trim plate 152. The coupling protrusion 1523 may be fastened to the liner plate 151 by a fastener such as a screw, a bolt, or the like.

A slot 1514 recessed downwards may be further formed at the top of the lining plate 151, and the slot 1514 is configured to clamp the bottom end of the air-out frame 160 in the slot thereof so as to connect the air-out frame 160 and the airflow guiding extension plate 150. The inner wall of the outlet frame 160, the front wall of the engaging groove 1514, and the flow guide surface of the decorative plate 152 may be configured as a smooth transition connection to reduce wind resistance.

Referring to fig. 5, the base 111 may be formed with a sump 1111. The diversion groove 1511 may be configured to extend downward from outside to inside in an inclined manner, so as to direct the condensed water into the water storage tank 1111.

In some embodiments, the air supply assembly 120 may further include a centrifugal fan 121 disposed spaced above the centrifugal fan 122. The duct main body 123 may be formed with two duct portions separated from each other and extending in opposite directions, each of which is formed with at least one airflow inlet and one airflow outlet. The centrifugal fans 121 and 122 are respectively disposed in one air duct portion of the air duct main body 123.

Fig. 9 is a schematic cross-sectional view of the air guide member of fig. 1, wherein the air-out frame is in an open position; fig. 10 is a schematic sectional view of the air guide member of fig. 1, in which the outlet frame is in a closed position. Referring to fig. 1, 9 and 10, the indoor unit 100 may further include a wind guide member 200 for receiving an air flow blown out by the upper duct portion of the duct main body 123 and guiding the air flow to an indoor environment via a top opening surrounded by the front panel 113, the two lateral side panels 114 and the rear panel 112.

The wind guide member 200 may include a housing 210 having a bottom wall and a top wall respectively provided with an air inlet 2111 and an air outlet 2112, a communicating duct 230 fixed in the housing 210 and having an air inlet in butt joint with the air inlet 2111, an air outlet frame 220, and a driving device for driving the air outlet frame 220 to rotate between an open position and a closed position. Wherein the air inlet opening 2111 of the housing 210 may be arranged to interface with the air flow outlet of the upper air duct portion.

The air outlet frame 220 may be configured to cover an air outlet of the communicating air duct 230 in the air duct. When the air-out frame 220 moves to the open position, the air outlet thereof is exposed above the casing 110 through the air-out opening 2112 of the casing 210 and the top opening of the casing 110, and forms a continuous air-guiding channel together with the upper air duct portion and the communicating air duct 230, so as to guide the air flow forward; when the air outlet frame 220 moves to the closed position, it is completely located in the housing 210 to lower the center of gravity of the whole air conditioner when the air conditioner is not in operation.

The air-out frame 220 can be configured to rotate around a pivot shaft located at the rear side of the air duct, so as to increase the rotation radius of the air duct of the air-out frame around the pivot shaft, thereby reducing the gap between the air-out frame 220 and the communication air duct 230 when the air-out frame is at the open position, and further reducing the overall size of the air guide member 200.

The communicating air duct 230 may be disposed to extend from bottom to top and to front to further reduce a gap between the air outlet frame 220 and the communicating air duct 230 when in the open position.

The wind guide member 200 may further include a top cover fixedly connected to the air-out frame 220, and the top cover may be configured to close the top opening of the cabinet 110 when the air-out frame 220 is in the closed position, so as to prevent dust from falling.

The air outlet of the air-out frame 220 may be provided with a horizontal swing blade group 223 and a vertical swing blade group 224 for adjusting the flow direction of the air flow in the vertical direction and the lateral direction, respectively. Wherein the yaw blade group 223 may be disposed at the front side of the vertical swing blade group 224.

In some embodiments, the driving device may include a gear, a motor 242 in driving connection with the gear, a mounting box 243 for fixing the motor 242, and a limiting member 222. Wherein, the mounting box 243 may be configured to be fixedly connected with the housing 210. The limiting member 222 may be configured to be fixedly connected to the air-out frame 220, and is formed with an arc-shaped rack engaged with the gear for limiting a movement path of the air-out frame 220.

Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.

Claims

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

a case forming a case air inlet and a case air outlet;

2. An indoor unit of an air conditioner according to claim 1, wherein the air guide member includes:

The diversion trench is formed at the bottom of the diversion extension plate.

3. An indoor unit of an air conditioner according to claim 2, wherein the guide extension plate includes:

the bottom of the lining plate is provided with the diversion trench; and

4. An indoor unit of an air conditioner according to claim 3,

the top of plaque is formed with the spacing arch of backward extension, spacing arch set up into with the welt is contradicted to inject the interval between plaque and the welt.

5. An indoor unit of an air conditioner according to claim 4,

a plurality of buckles extending backwards are formed at the periphery of the plaque; and is

6. An indoor unit of an air conditioner according to claim 5,

the plurality of buckles are arranged in mirror symmetry with respect to a vertical central plane of the trim panel in the front-rear direction, and each buckle is arranged to bend in a direction away from the vertical central plane.

7. An indoor unit of an air conditioner according to claim 4,

a plurality of connecting bulges extending backwards are formed at the periphery of the decorative plate; and is

8. An indoor unit of an air conditioner according to claim 3, wherein the air guide member further comprises:

9. An indoor unit of an air conditioner according to claim 8,

the inner wall of the air outlet frame, the front wall of the clamping groove and the flow guide surface are in smooth transition connection.

10. An indoor unit of an air conditioner according to claim 2,

the air-conditioning indoor unit is a cabinet air-conditioning indoor unit, and the bottom end of the diversion extension plate is fixedly connected with the base of the shell; and is