CN-119687558-B - Air supply control method and device of air conditioner and air conditioner

CN119687558BCN 119687558 BCN119687558 BCN 119687558BCN-119687558-B

Abstract

The invention relates to the technical field of air conditioners, and provides an air supply control method and device of an air conditioner, wherein an indoor unit of the air conditioner comprises a shell, a first cylinder and a second cylinder, the first cylinder is arranged in the shell and is positioned at a first air outlet of the shell, the second cylinder is slidably sleeved on the first cylinder so as to stretch out and draw back at the first air outlet, a second air inlet is arranged in the middle of the second cylinder, a second air outlet is arranged at the outer end of the second cylinder, an air door is arranged at the edge of the second air outlet, and the control method comprises the steps of acquiring indoor temperature under the condition that the air conditioner is started and operated, and controlling the stretch out and draw back of the second cylinder according to the difference between the indoor temperature and a target set temperature so as to adjust the opening and closing of the first air outlet and the second air inlet. The invention can adjust the air supply direction and the air supply distance, and realize a plurality of air supply modes, thereby meeting the heat exchange requirement and effectively improving the use experience of users.

Inventors

GU MINGLIANG
WANG XIAOGANG
LI JING
LIU HONGBAO
TIAN ZHIQIANG

Assignees

青岛海尔空调器有限总公司
青岛海尔空调电子有限公司
青岛海尔智能技术研发有限公司
海尔智家股份有限公司

Dates

Publication Date: 20260508
Application Date: 20230922

Claims (10)

1. The air supply control method of the air conditioner is characterized in that an indoor unit of the air conditioner comprises a shell, a first cylinder and a second cylinder, wherein the first cylinder is arranged in the shell and is positioned at a first air outlet of the shell; the second cylinder is sleeved on the first cylinder in a sliding way so as to stretch and retract at the first air outlet, a second air inlet is formed in the middle of the second cylinder, a second air outlet is formed in the outer end of the second cylinder, and an air door is arranged at the edge of the second air outlet; The control method comprises the following steps: Under the condition that the air conditioner is started to operate, acquiring indoor temperature; according to the difference value between the indoor temperature and the target set temperature, controlling the telescopic movement of the second cylinder body to adjust the opening and closing of the first air outlet and the second air inlet; When the second cylinder body extends out of the shell through the first air outlet, the wall surface of the first cylinder body shields the second air inlet, so that the second air inlet is closed; when the second cylinder body is retracted into the shell through the first air outlet, the wall surface of the first cylinder body is staggered with the second air inlet, so that the second air inlet is opened; when the second cylinder body is retracted into the shell through the first air outlet, the air door is close to the first air outlet and shields and seals the first air outlet, so that the first air outlet is closed.
2. The method according to claim 1, wherein the step of controlling the telescopic movement of the second cylinder according to the difference between the indoor temperature and the target set temperature to adjust the opening and closing of the first air outlet and the second air inlet comprises: Determining that the difference value between the indoor temperature and the target set temperature is larger than or equal to a set value, controlling the second cylinder to retract into the shell so as to open the second air inlet and close the first air outlet; Determining that the difference value between the indoor temperature and the target set temperature is smaller than a set value, and controlling the second cylinder to extend out of the shell so as to open the second air inlet and the first air outlet; The wall part of the first cylinder body shields the second air inlet, the second air inlet is not completely opened, meanwhile, the air door is far away from the first air outlet, so that the first air outlet is opened, and air subjected to heat exchange in the shell is discharged through the first air outlet and the second air outlet simultaneously.
3. The air supply control method of an air conditioner according to claim 2, further comprising: And determining that the difference value between the indoor temperature and the target set temperature is smaller than a set value, reducing the rotating speed of the fan in the shell to the target set rotating speed, and/or reducing the frequency of the compressor of the outdoor unit of the air conditioner to the target set frequency.
4. The method according to claim 3, wherein after the step of determining that the difference between the indoor temperature and the target set temperature is smaller than a set value, reducing the fan speed in the casing to the target set speed, and/or reducing the compressor frequency of the outdoor unit of the air conditioner to the target set frequency, further comprising: acquiring the position of an indoor user; and controlling the telescopic movement of the second cylinder body according to the position of the indoor user.
5. The method of controlling air supply to an air conditioner according to claim 4, wherein the step of controlling the telescopic movement of the second cylinder according to the position of the indoor user comprises: Determining that the distance of the indoor user positioned in front of the indoor unit is smaller than or equal to a preset distance and is out of a preset air outlet angle range of the indoor unit, and controlling the second cylinder to retract into the shell so as to open the second air inlet and close the first air outlet; and determining that the distance between the indoor user and the front of the indoor unit is greater than a preset distance, and controlling the second cylinder to extend out of the shell so as to close the second air inlet and open the first air outlet.
6. The method of controlling air supply to an air conditioner according to claim 5, further comprising: Determining that the distance of the indoor user positioned in front of the indoor unit is smaller than or equal to a preset distance and is positioned in a preset air outlet angle range of the indoor unit, and sending an air supply feeling request instruction to a user side of the indoor user; and controlling the telescopic movement of the second cylinder body according to the wind sense feedback instruction sent by the user side.
7. The method for controlling air supply to an air conditioner according to claim 6, wherein the step of controlling the telescopic movement of the second cylinder according to the wind feedback command sent by the user terminal comprises: if the user side feedback no-wind-sensation instruction is received, a request instruction for leaving the preset air outlet angle range is sent to the user side, and when a leaving determination instruction fed back by the user side is received, the second cylinder body is controlled to retract into the shell so as to open the second air inlet and close the first air outlet; And if a wind sensing instruction fed back by the user side is received, controlling the second cylinder to extend out of the shell so as to close the second air inlet and open the first air outlet.
8. The air supply control method of an air conditioner according to any one of claims 1 to 7, further comprising: And under the condition that the air conditioner is shut down, controlling the second cylinder to retract into the shell.
9. The utility model provides an air supply controlling means of air conditioner, its characterized in that, the indoor set of air conditioner includes casing, first barrel and second barrel, first barrel set up in the casing and be located the first air outlet of casing, the second barrel slidable cover is located first barrel to at the flexible removal of first air outlet, the middle part of second barrel is equipped with the second air intake, the outer end of second barrel is equipped with the second air outlet, the border of second air outlet is equipped with the air door, controlling means includes: the acquisition module is used for acquiring the indoor temperature under the condition that the air conditioner is started to operate; the control module is used for controlling the telescopic movement of the second cylinder body according to the difference value between the indoor temperature and the target set temperature so as to adjust the opening and closing of the first air outlet and the second air inlet; When the second cylinder body extends out of the shell through the first air outlet, the wall surface of the first cylinder body shields the second air inlet, so that the second air inlet is closed; when the second cylinder body is retracted into the shell through the first air outlet, the wall surface of the first cylinder body is staggered with the second air inlet, so that the second air inlet is opened; when the second cylinder body is retracted into the shell through the first air outlet, the air door is close to the first air outlet and shields and seals the first air outlet, so that the first air outlet is closed.
10. An air conditioner comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the air supply control method of the air conditioner according to any one of claims 1 to 8 when executing the program.

Description

Air supply control method and device of air conditioner and air conditioner Technical Field The present invention relates to the field of air conditioning technologies, and in particular, to an air supply control method and apparatus for an air conditioner, and an air conditioner. Background Currently, air conditioners are mainly used to regulate indoor temperature. However, the air outlet of the existing air conditioner indoor unit is generally provided with one air outlet, so that the air supply mode is single, the heat exchange effect is not ideal, the heat exchange requirement is difficult to meet, and the use experience of a user is poor. Disclosure of Invention The invention provides an air supply control method and device for an air conditioner and the air conditioner, which can adjust the air supply direction and the air supply distance of an indoor unit of the air conditioner and realize a plurality of air supply modes, thereby meeting the heat exchange requirement and effectively improving the use experience of users. The invention provides an air supply control method of an air conditioner, wherein an indoor unit of the air conditioner comprises a shell, a first cylinder body and a second cylinder body, the first cylinder body is arranged in the shell and positioned at a first air outlet of the shell, the second cylinder body is slidably sleeved on the first cylinder body so as to stretch and move at the first air outlet, a second air inlet is arranged in the middle of the second cylinder body, a second air outlet is arranged at the outer end of the second cylinder body, and an air door is arranged at the edge of the second air outlet, and the control method comprises the following steps: Under the condition that the air conditioner is started to operate, acquiring indoor temperature; And controlling the telescopic movement of the second cylinder body according to the difference value between the indoor temperature and the target set temperature so as to adjust the opening and closing of the first air outlet and the second air inlet. According to the air supply control method provided by the invention, the step of controlling the telescopic movement of the second cylinder body according to the difference value between the indoor temperature and the target set temperature so as to adjust the opening and closing of the first air outlet and the second air inlet comprises the following steps: Determining that the difference value between the indoor temperature and the target set temperature is larger than or equal to a set value, controlling the second cylinder to retract into the shell so as to open the second air inlet and close the first air outlet; And determining that the difference value between the indoor temperature and the target set temperature is smaller than a set value, and controlling the second cylinder to extend out of the shell so as to open the second air inlet and the first air outlet. According to the air supply control method provided by the invention, the air supply control method further comprises the following steps: And determining that the difference value between the indoor temperature and the target set temperature is smaller than a set value, reducing the rotating speed of the fan in the shell to the target set rotating speed, and/or reducing the frequency of the compressor of the outdoor unit of the air conditioner to the target set frequency. According to the air supply control method provided by the invention, after the step of determining that the difference between the indoor temperature and the target set temperature is smaller than a set value, reducing the fan rotating speed in the casing to the target set rotating speed and/or reducing the frequency of the compressor of the outdoor unit of the air conditioner to the target set frequency, the air supply control method further comprises the following steps: acquiring the position of an indoor user; and controlling the telescopic movement of the second cylinder body according to the position of the indoor user. According to the air supply control method provided by the invention, the step of controlling the telescopic movement of the second cylinder body according to the position of the indoor user comprises the following steps: Determining that the distance of the indoor user positioned in front of the indoor unit is smaller than or equal to a preset distance and is out of a preset air outlet angle range of the indoor unit, and controlling the second cylinder to retract into the shell so as to open the second air inlet and close the first air outlet; and determining that the distance between the indoor user and the front of the indoor unit is greater than a preset distance, and controlling the second cylinder to extend out of the shell so as to close the second air inlet and open the first air outlet. According to the air supply control method provided by the invention, the air supply control method further compris