CN-224230165-U - Air conditioner indoor unit with double air outlets

CN224230165UCN 224230165 UCN224230165 UCN 224230165UCN-224230165-U

Abstract

The utility model provides an air conditioner indoor unit with double air outlets, which comprises a shell, a flow dividing device and a cross flow wind wheel. The shell is provided with a first air outlet and a second air outlet. An air duct is arranged in the shell and is provided with a main air duct section, and a first air duct section and a second air duct section which are connected to the front end of the main air duct section. The first air duct section is connected to the first air outlet, and the second air duct section is connected to the second air outlet. The main duct section includes oppositely disposed first and second duct walls. The cross flow wind wheel is arranged in the shell. The first air duct wall is a volute tongue surface, the second air duct wall is a volute surface, the volute tongue surface is provided with a volute tongue matched with the through-flow wind wheel, and the volute tongue, the volute surface and the through-flow wind wheel are matched. The flow dividing device is arranged at the front end of the main air duct section and is configured to guide and divide the air flow from the main air duct section so that part of the air flow flows to the first air duct section and the rest of the air flow flows to the second air duct section, and the left air outlet and the right air outlet of the indoor unit of the air conditioner are balanced.

Inventors

LI PEIJIN
SHI HENG
WANG WENBO
HU FAFU
MA TENG

Assignees

青岛海尔空调器有限总公司
海尔智家股份有限公司

Dates

Publication Date: 20260512
Application Date: 20250529

Claims (10)

1. An indoor unit of an air conditioner with double air outlets, comprising: The air conditioner comprises a shell, wherein a first air outlet and a second air outlet are formed in the shell, the first air outlet is formed in one side wall of the shell, the second air outlet is formed in the other side wall of the shell, the first air outlet and the second air outlet extend in the vertical direction, an air duct is formed in the shell and provided with a main air duct section, and the first air duct section and the second air duct section are connected to the front end of the main air duct section; The first air duct wall is a volute tongue surface, the second air duct wall is a volute tongue surface, the volute tongue surface is provided with a volute tongue matched with the through-flow wind wheel, and the volute tongue, the volute tongue surface and the through-flow wind wheel work in a matched mode; The flow dividing device is arranged at the front end of the main air duct section and is configured to guide and divide air flow from the main air duct section so that part of the air flow flows to the first air duct section and the rest of the air flow flows to the second air duct section.
2. The indoor unit of claim 1, wherein the indoor unit of the air conditioner, The first air duct section is connected to the first air duct wall, and the second air duct section is connected to the second air duct wall, and the second air duct wall is configured to enable the flowing direction of air flow in the main air duct section to face to one side of the shell, which is provided with the first air outlet; The change angle of the flow direction of the air flow from the main air channel section under the action of the second air channel section is larger than that of the air flow from the main air channel section under the action of the first air channel section.
3. An indoor unit of an air conditioner according to claim 2, wherein, The first air duct section comprises a third air duct wall and a fourth air duct wall which are oppositely arranged, and the third air duct wall is connected to the front end of the first air duct wall; the second air duct section comprises a fifth air duct wall and a sixth air duct wall which are oppositely arranged, and the fifth air duct wall is connected to the front end of the second air duct wall; The sixth air duct wall and the fourth air duct wall are connected through a backward arched curved surface, and the curved surfaces are symmetrically arranged about a vertical plane.
4. An indoor unit of an air conditioner according to claim 3, wherein, The plane where the rear edge of the first air outlet and the rear edge of the second air outlet are positioned is parallel to the plane where the front edge of the first air outlet and the front edge of the second air outlet are positioned; the plane where the rear edge of the first air outlet and the rear edge of the second air outlet are positioned is perpendicular to the symmetrical plane of the bending surface; The plane where the rear edge of the first air outlet and the rear edge of the second air outlet are located is perpendicular to a vertical plane extending along the front-rear direction.
5. An indoor unit for an air conditioner according to claim 3, wherein the flow dividing means comprises: The air conditioner comprises a main air duct section, a first air dividing plate, a second air dividing plate and a second air duct section, wherein the first air dividing plate is in a bent shape, one part of the first air dividing plate is positioned in the main air duct section, the other part of the first air dividing plate is positioned in the second air duct section, and the surface of the first air dividing plate facing the second air duct wall is a concave surface.
6. The indoor unit of claim 5, wherein the indoor unit of the air conditioner, The shunt device further includes: The air conditioner comprises a main air duct section, a first air distribution plate, a second air distribution plate, a third air distribution plate, a fourth air distribution plate, a fifth air distribution plate, a sixth air distribution plate, a fourth air distribution plate, a fifth air distribution plate, a sixth air distribution plate and a fourth air distribution plate, wherein the second air distribution plate is in a bending shape; The air conditioner comprises a first air dividing plate, a second air dividing plate, a third air dividing plate, a flat plate-shaped air dividing plate and a flat plate-shaped air conditioner, wherein the first air dividing plate is arranged on one side, away from the first air dividing plate, of the second air dividing plate, the surface, facing the second air dividing plate, of the third air dividing plate is a concave surface, an included angle between a tangent plane at the air outlet edge of the third air dividing plate and a tangent plane at the air inlet edge of the third air dividing plate is larger than or equal to 160 degrees, and the third air dividing plate is of a flat plate shape.
7. The indoor unit of claim 6, wherein the indoor unit of the air conditioner, The distance between the tangent plane at the air inlet edge of the first air dividing plate and the tangent plane at the outlet end of the second air channel wall gradually becomes smaller along the airflow flowing direction, and the included angle between the tangent plane at the air inlet edge of the first air dividing plate and the tangent plane at the outlet end of the second air channel wall is within 10 degrees; The distance between the tangent plane at the air inlet edge of the second air dividing plate and the tangent plane at the outlet end of the second air duct wall is gradually reduced or gradually increased or unchanged along the airflow flowing direction, and the included angle between the tangent plane at the air inlet edge of the second air dividing plate and the tangent plane at the outlet end of the second air duct wall is within 5 degrees; The distance between the tangent plane at the air inlet edge of the third air dividing plate and the tangent plane at the outlet end of the second air channel wall is gradually increased or unchanged along the airflow flowing direction, and the included angle between the tangent plane at the air inlet edge of the third air dividing plate and the tangent plane at the outlet end of the second air channel wall is within 15 degrees.
8. The indoor unit of claim 6, wherein the indoor unit of the air conditioner, The vertical plane passing through the air inlet edge of the first air distribution plate and extending along the transverse direction crosses the air duct to form two vertical reference lines, namely a first reference line and a second reference line, wherein the first reference line is arranged on the second air duct wall or the fourth air duct wall, and the distance between the air inlet edge of the first air distribution plate and the first reference line is 1/4 to 1/2 of the distance between the first reference line and the second reference line; the vertical plane passing through the air inlet edge of the second air distribution plate and extending along the transverse direction crosses the air duct to form two vertical reference lines, namely a third reference line and a fourth reference line, wherein the third reference line is arranged on the second air duct wall or the fourth air duct wall, and the distance between the air inlet edge of the second air distribution plate and the third reference line is 2/5 to 3/5 of the distance between the third reference line and the fourth reference line; the vertical plane passing through the air inlet edge of the third air distribution plate and extending along the transverse direction crosses the air duct to form two vertical reference lines, namely a fifth reference line and a sixth reference line, wherein the sixth reference line is arranged on the first air duct wall or the third air duct wall, and the distance between the air inlet edge of the third air distribution plate and the sixth reference line is 1/7 to 1/3 of the distance between the fifth reference line and the sixth reference line.
9. The indoor unit of air conditioner of claim 1, further comprising: the light-emitting device extends along the vertical direction and is arranged in the middle of the front surface of the shell.
10. The indoor unit of air conditioner of claim 1, further comprising: The formaldehyde removing devices are respectively arranged at the lower end of the first air outlet and the lower end of the second air outlet, are provided with a windward surface and an air outlet surface which are oppositely arranged, and are rotatably arranged around a vertical axis so that the formaldehyde removing devices have at least two rotating positions.

Description

Air conditioner indoor unit with double air outlets Technical Field The utility model relates to the technical field of air conditioners, in particular to an air conditioner indoor unit with double air outlets. Background With the increasing requirements of people on the appearance of cabinet air conditioners, single-column double-air-outlet air conditioners with more regular and attractive appearance surfaces are becoming popular. The cabinet air conditioner ensures the appearance integrity of the front surface to the greatest extent, and the corresponding air outlets can only be arranged on the left side and the right side of the front door plate. In the columnar cabinet air conditioner, air is supplied mainly through a cross flow wind wheel matched with a volute tongue and a volute. Due to the different structures of the volute tongue and the volute, the air flow rates of the air outlets at the left side and the right side of the shell of the columnar cabinet air conditioner are different, and the flow resistance is also different, so that the air outlet balancing of the air outlets at the left side and the right side becomes a technical problem to be solved urgently. Disclosure of utility model In view of the above problems, the present utility model has been made to provide an indoor unit of an air conditioner with dual air outlets, which overcomes the above problems or at least partially solves the above problems, and can achieve air outlet equalization of both left and right air outlets, thereby satisfying the requirement of users for uniform air supply on both sides of the indoor unit of the air conditioner. Specifically, the present utility model provides an indoor unit of an air conditioner with double air outlets, comprising: The air conditioner comprises a shell, wherein a first air outlet and a second air outlet are formed in the shell, the first air outlet is formed in one side wall of the shell, the second air outlet is formed in the other side wall of the shell, the first air outlet and the second air outlet extend in the vertical direction, an air duct is formed in the shell and provided with a main air duct section, and the first air duct section and the second air duct section are connected to the front end of the main air duct section; The first air duct wall is a volute tongue surface, the second air duct wall is a volute tongue surface, the volute tongue surface is provided with a volute tongue matched with the through-flow wind wheel, and the volute tongue, the volute tongue surface and the through-flow wind wheel work in a matched mode; The flow dividing device is arranged at the front end of the main air duct section and is configured to guide and divide air flow from the main air duct section so that part of the air flow flows to the first air duct section and the rest of the air flow flows to the second air duct section. Optionally, the first air duct section is connected to the first air duct wall, and the second air duct section is connected to the second air duct wall, wherein the second air duct wall is configured so that the flow direction of the air flow in the main air duct section faces to the side of the shell with the first air outlet; The change angle of the flow direction of the air flow from the main air channel section under the action of the second air channel section is larger than that of the air flow from the main air channel section under the action of the first air channel section. Optionally, the first air duct section includes a third air duct wall and a fourth air duct wall disposed opposite to each other, and the third air duct wall is connected to a front end of the first air duct wall; the second air duct section comprises a fifth air duct wall and a sixth air duct wall which are oppositely arranged, and the fifth air duct wall is connected to the front end of the second air duct wall; The sixth air duct wall and the fourth air duct wall are connected through a backward arched curved surface, and the curved surfaces are symmetrically arranged about a vertical plane. Optionally, a plane where the rear edge of the first air outlet and the rear edge of the second air outlet are located is parallel to a plane where the front edge of the first air outlet and the front edge of the second air outlet are located; the plane where the rear edge of the first air outlet and the rear edge of the second air outlet are positioned is perpendicular to the symmetrical plane of the bending surface; The plane where the rear edge of the first air outlet and the rear edge of the second air outlet are located is perpendicular to a vertical plane extending along the front-rear direction. Optionally, the shunt device includes: The air conditioner comprises a main air duct section, a first air dividing plate, a second air dividing plate and a second air duct section, wherein the first air dividing plate is in a bent shape, one part of the first air dividing plate is positioned in