CN-224230166-U - Indoor unit of air conditioner

Abstract

The utility model provides an indoor unit of an air conditioner, which comprises a shell, a flow dividing device and an obstacle detection device. The shell is provided with a first air outlet and a second air outlet. A main air duct section, a first air duct section and a second air duct section are arranged in the shell. The flow dividing device is rotatably arranged at the front end of the main air duct section and is provided with a first rotating position and a second rotating position, the air flow passing through the first air duct section is more than the air flow passing through the second air duct section when the flow dividing device is in the first rotating position, and the air flow passing through the first air duct section is less than the air flow passing through the second air duct section when the flow dividing device is in the second rotating position. The obstacle detection device is configured to detect an obstacle near the housing to determine whether the obstacle blocks the first air outlet or the second air outlet, thereby controlling the rotation position of the diversion device. According to the placement position of the indoor unit of the air conditioner, most of air flow is controlled to be blown out from the air outlet which is not blocked by the wall body, so that the air blowing to the wall body is reduced as much as possible, the air loss is reduced, and the waste of cold energy is reduced.

Inventors

• LI PEIJIN
• WANG WENBO

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. 1. An indoor unit of an air conditioner, comprising: The shell is provided with a first air outlet and a second air outlet; the air conditioner comprises a shell, a first air outlet, a second air outlet, an air duct, a first air duct section, a second air duct section, a first air duct and a second air duct section, wherein the first air outlet is arranged on one side of the shell, the second air outlet is arranged on the other side of the shell, the first air outlet and the second air outlet extend along the vertical direction; The air flow distribution device is rotatably arranged at the front end of the main air duct section and is provided with at least a first rotating position and a second rotating position, and the air flow distribution device enables more air flow to pass through the first air duct section than air flow to pass through the second air duct section when being positioned at the first rotating position and enables less air flow to pass through the first air duct section than air flow to pass through the second air duct section when being positioned at the second rotating position; And the obstacle detection device is configured to detect an obstacle near the shell so as to determine whether the obstacle blocks the first air outlet or the second air outlet, and further control the rotating position of the flow dividing device.
2. 2. The indoor unit of claim 1, wherein the indoor unit of the air conditioner, The obstacle detection device is an infrared detection device and is configured to emit infrared light and receive the light reflected by the obstacle to detect the obstacle, or the obstacle detection device is a radar; the obstacle detecting device is fixedly arranged or movably arranged.
3. 3. The indoor unit of claim 1, wherein the indoor unit of the air conditioner, The first air outlet and the second air outlet are respectively arranged at the front ends of the two side walls of the shell; The obstacle detection device is arranged at the upper end of the front surface of the shell.
4. 4. An indoor unit for an air conditioner according to any one of claims 1 to 3, further comprising: the first air deflector is rotatably arranged at the first air outlet and is configured to open or close the first air outlet; the first driving device is configured to drive the first air deflector to rotate; The second air deflector is rotatably arranged at the second air outlet and is configured to open or close the second air outlet; and the second driving device is configured to drive the second air deflector to rotate.
5. 5. The indoor unit of air conditioner of claim 4, further comprising: The third driving device is arranged in the shell and is configured to drive the flow dividing device to rotate; when the flow dividing device is in the first rotating position, the flow dividing device is configured to promote more than 70% of air flow to flow out of the first air outlet through the first air duct section; when the flow dividing device is in the second rotating position, the flow dividing device is configured to promote more than 70% of air flow to flow out of the second air outlet through the second air duct section; And a controller electrically connected to the first driving device, the second driving device, the third driving device, and the obstacle detecting device, the controller configured to receive obstacle information from the obstacle detecting device and to control the first driving device and the third driving device simultaneously or to control the second driving device and the third driving device simultaneously according to the obstacle information.
6. 6. The indoor unit of air conditioner of claim 5, further comprising: an air deflector control signal generating device configured to generate an air deflector control signal; The controller is electrically connected with the air deflector control signal generating device, so as to control the second driving device according to the air deflector control signal when the first driving device and the third driving device are simultaneously controlled according to the obstacle information, or control the first driving device according to the air deflector control signal when the second driving device and the third driving device are simultaneously controlled according to the obstacle information; The air deflector control signal generating device is a remote controller, an input device arranged on the shell or an indoor temperature detecting device.
7. 7. The indoor unit of claim 5, wherein the indoor unit of the air conditioner, The rear wall of the first air duct section is provided with a first abdication groove connected with the first air outlet, and the first abdication groove is used for abdicating the rotation of the first air deflector; The rear wall of the second air duct section is provided with a second abdication groove connected to the second air outlet, the second abdication groove is used for abdicating the rotation of the second air deflector, and the distance between the rear edge of the second air deflector and the rotation axis of the second air deflector is larger than that between the front edge of the second air deflector and the rotation axis of the second air deflector.
8. 8. The indoor unit of air conditioner of claim 1, further comprising: The cross flow wind wheel is arranged in the shell; The main air duct section is provided with a first air duct wall and a second air duct wall, the first air duct wall is provided with a volute tongue matched with the cross flow wind wheel, and the second air duct wall is provided with a volute matched with the cross flow wind wheel; The rear wall of the first air duct section is connected to the first air duct wall, and the rear wall of the second air duct section is connected to the second air duct wall.
9. 9. The indoor unit of claim 1, wherein the indoor unit of the air conditioner, The flow dividing device is an air guide grating, the air guide grating is provided with a plurality of grating plates extending along the vertical direction, the grating plates synchronously rotate around the same vertical axis, or each grating plate is rotatably arranged, so that the grating plates can rotate around the vertical axes respectively.
10. 10. The indoor unit of claim 9, wherein the indoor unit of the air conditioner, The width ratio between the inlet of the first air duct section and the inlet of the second air duct section is 4/5 to 6/5; The width of the front end of each air guide channel is equal to the width of other grids, and the width of the grid at the most middle position is larger than the width of the grid at the most outer side along the width direction of the front end of the main air channel section; The grid plates synchronously rotate around the same vertical axis, and the ratio of the width of the front end of the air guide channel to the width of the rear end is 2/3 to 3/2.

Description

Indoor unit of air conditioner Technical Field The utility model relates to the technical field of air conditioners, in particular to an indoor unit of an air conditioner. 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. However, the results of a large number of user investigation feedback show that the user habitually places the air conditioner at the corner, and the placement condition can cause the air outlet of one of the left air outlet and the right air outlet to blow on the wall, so that the air outlet quantity facing the indoor space is reduced, the temperature rising effect of the whole machine is further influenced, and the user experience is seriously influenced. Disclosure of utility model In view of the above problems, the present utility model is provided to provide an indoor unit of an air conditioner, which overcomes the above problems or at least partially solves the above problems, and can solve the problems of the air outlet of the indoor unit of the air conditioner of blowing towards the wall, excessive wind loss and wasted cold, so as to achieve the effect of raising the temperature of the indoor unit of the air conditioner. Specifically, the present utility model provides an indoor unit of an air conditioner, comprising: The shell is provided with a first air outlet and a second air outlet; the air conditioner comprises a shell, a first air outlet, a second air outlet, an air duct, a first air duct section, a second air duct section, a first air duct and a second air duct section, wherein the first air outlet is arranged on one side of the shell, the second air outlet is arranged on the other side of the shell, the first air outlet and the second air outlet extend along the vertical direction; The air flow distribution device is rotatably arranged at the front end of the main air duct section and is provided with at least a first rotating position and a second rotating position, and the air flow distribution device enables more air flow to pass through the first air duct section than air flow to pass through the second air duct section when being positioned at the first rotating position and enables less air flow to pass through the first air duct section than air flow to pass through the second air duct section when being positioned at the second rotating position; And the obstacle detection device is configured to detect an obstacle near the shell so as to determine whether the obstacle blocks the first air outlet or the second air outlet, and further control the rotating position of the flow dividing device. Optionally, the obstacle detection device is an infrared detection device configured to emit infrared light and receive light reflected by the obstacle to detect the obstacle, or the obstacle detection device is a radar; the obstacle detecting device is fixedly arranged or movably arranged. Optionally, the first air outlet and the second air outlet are respectively arranged at front ends of two side walls of the shell; The obstacle detection device is arranged at the upper end of the front surface of the shell. Optionally, the indoor unit of the air conditioner further includes: the first air deflector is rotatably arranged at the first air outlet and is configured to open or close the first air outlet; the first driving device is configured to drive the first air deflector to rotate; The second air deflector is rotatably arranged at the second air outlet and is configured to open or close the second air outlet; and the second driving device is configured to drive the second air deflector to rotate. Optionally, the indoor unit of the air conditioner further includes: The third driving device is arranged in the shell and is configured to drive the flow dividing device to rotate; when the flow dividing device is in the first rotating position, the flow dividing device is configured to promote more than 70% of air flow to flow out of the first air outlet through the first air duct section; when the flow dividing device is in the second rotating position, the flow dividing device is configured to promote more than 70% of air flow to flow out of the second air outlet through the second air duct section; And a controller electrically connected to the first driving device, the second driving device, the third driving device, and the obstacle detecting device, the controller configured to receive obstacle information from the obstacle detecting device and to control the first driving device and the third driving device simultaneously or to control the second driving device and the third driving d