CN-116428698-B - Air conditioner control method and air conditioner

CN116428698BCN 116428698 BCN116428698 BCN 116428698BCN-116428698-B

Abstract

The invention relates to the technical field of air conditioners, and particularly discloses an air conditioner control method and an air conditioner, aiming at solving the problems of poor user experience and low after-sales efficiency caused by abrasion of a bearing seat or a rotating shaft in the air conditioner. The air conditioner control method comprises the steps of obtaining a stress value difference value of a rotating assembly and at least two position points after the rotating assembly runs for a preset time, and warning and processing the using state of the rotating assembly based on the magnitude relation between the stress value difference value and a first preset threshold value and according to the magnitude relation between the distance difference of the at least two position points and a second preset threshold value. The air conditioner control method provided by the invention can discover the abrasion condition of the rotating assembly at the first time and prompt a user to carry out after-sales treatment, so that the user experience and after-sales efficiency are effectively improved.

Inventors

LI HUAGANG
YUAN SHANSHAN
CUI SHIJU

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: 20260512
Application Date: 20230323

Claims (10)

1. An air conditioner control method, the air conditioner includes an indoor unit, the indoor unit includes a framework and a fan assembly arranged in the framework, wherein, the fan assembly is connected with the framework through a rotating assembly, the air conditioner control method is characterized in that, the air conditioner control method includes the following steps: acquiring a stress value difference value and at least two position points of the rotating assembly after running for a preset time; and warning and processing the use state of the rotating assembly based on the magnitude relation between the stress value difference and the first preset threshold value and according to the magnitude relation between the distance difference of the at least two position points and the second preset threshold value.
2. The air conditioner control method according to claim 1, wherein the step of warning and processing the usage state of the rotating assembly based on the magnitude relation between the stress value difference and the first preset threshold value and according to the magnitude relation between the distance difference between the at least two position points and the second preset threshold value includes: When the stress value difference is larger than the first preset threshold value, acquiring the distance difference of the at least two position points; And when the distance difference is larger than the second preset threshold value, warning and processing the use state of the rotating assembly.
3. The air conditioner control method according to claim 2, wherein the rotating assembly includes a bearing housing and a rotating shaft, the bearing housing is provided on the skeleton, and both ends of the rotating shaft are respectively penetrated in the fan assembly and the bearing housing; The step of "warning and processing the usage state of the rotating assembly when the distance difference is greater than the second preset threshold value" includes: and when the distance difference is larger than the second preset threshold value, judging that the abrasion of the bearing seat and/or the rotating shaft exceeds a limit value, giving out a warning by a control system of the air conditioner, and replacing the bearing seat and/or the rotating shaft.
4. The air conditioner control method according to claim 3, wherein after the air conditioner is installed in place, a highest point of the rotation shaft is defined as a first initial position point, and a lowest point of the rotation shaft is defined as a second initial position point; The position points comprise a first position point and a second position point, after the air conditioner operates for a preset time, the first initial position point moves to the first position point, and the second initial position point moves to the second position point; the step of acquiring the distance difference between the at least two location points when the stress value difference is greater than the first preset threshold value includes: And when the stress value difference is larger than a first preset threshold value, acquiring the distance difference between the first position point and the second position point by using a position sensor.
5. The air conditioner control method according to claim 4, wherein the step of obtaining the stress value difference and the at least two position points of the rotating assembly after the predetermined time of operation includes: determining a contact surface of the rotating assembly; And after the air conditioner operates for a preset time, acquiring a stress value difference value and at least two position points of the contact surface.
6. The air conditioner control method according to claim 5, wherein the rotating assembly includes a bearing housing and a rotating shaft, one end of the rotating shaft is inserted into a bearing hole of the bearing housing, and the other end of the rotating shaft is inserted into the fan assembly; The step of "determining the contact surface of the rotating assembly" includes: And dividing the contact area of the rotating shaft and the bearing seat to determine a first contact surface and a second contact surface.
7. The air conditioner control method according to claim 6, wherein the step of dividing the contact area of the rotating shaft and the bearing housing to determine the first contact surface and the second contact surface includes: After the air conditioner is installed in place, dividing a contact area based on the central axis of the rotating shaft, wherein the central axis is parallel to a horizontal plane; the contact area at the upper part of the central axis is the first contact surface, and the contact area at the lower part of the central axis is the second contact surface.
8. The air conditioner control method according to claim 7, wherein the step of obtaining the stress value difference and the at least two position points of the contact surface after the air conditioner is operated for a predetermined time includes: after the air conditioner operates for a preset time, determining a first stress value difference value of the first contact surface and a second stress value difference value of the second contact surface; The step of "when the stress value difference is greater than the first preset threshold value" includes: And when the first stress value difference value and/or the second stress value difference value is greater than the first preset threshold value, acquiring the distance difference between the first position point and the second position point.
9. The air conditioner control method according to claim 8, wherein the step of determining the first stress value difference of the first contact surface and the second stress value difference of the second contact surface includes: Acquiring a first initial stress value of the first contact surface and a second initial stress value of the second contact surface; After the air conditioner operates for a preset time, a first stress value of the first contact surface and a second stress value of the second contact surface are obtained; the difference value between the first initial stress value and the first stress value is the first stress value difference value, and the difference value between the second initial stress value and the second stress value is the second stress value difference value.
10. An air conditioner comprising a processor and a memory for storing computer executable instructions, wherein the computer executable instructions are capable of being invoked and executed by the processor to implement the air conditioner control method of any one of claims 1-9.

Description

Air conditioner control method and air conditioner Technical Field The invention relates to the technical field of air conditioners, and particularly provides an air conditioner control method and an air conditioner. Background The air conditioner is one of the necessary electrical appliances for the home, and the user may generate abnormal sound during the use of the air conditioner, thereby affecting the experience of the user. In the use process of the intelligent air conditioner, after a part of structural components in the air conditioner run for a preset time, corresponding abrasion can be generated. Such as bearing housing in an air conditioner, a rotating shaft (connected to a fan), etc., wherein the bearing housing is in direct contact with the rotating shaft, the abrasion problem of the bearing housing is largely brought about by the fan connected to the rotating shaft. And the wearing and tearing problem of bearing frame can not expose in the first time, can make the fan produce great problem in the rotation in-process, leads to user experience to feel relatively poor. On the other hand, when after-sales personnel of the air conditioner are checking or overhauling the problems, other parts in the air conditioner such as an evaporator are required to be removed to find the problems, so that the after-sales period of the air conditioner is greatly prolonged, and the after-sales efficiency is reduced. Disclosure of Invention The invention aims to solve the technical problems, namely the problems of poor user experience and low after-sales efficiency caused by abrasion of a bearing seat or a rotating shaft in an air conditioner. To this end, a first aspect of the present invention provides an air conditioner control method, the air conditioner including an indoor unit including a backbone and a fan assembly disposed within the backbone, wherein the fan assembly is connected to the backbone by a rotating assembly, the air conditioner control method comprising the steps of; acquiring a stress value difference value and at least two position points of the rotating assembly after running for a preset time; and warning and processing the use state of the rotating assembly based on the magnitude relation between the stress value difference and the first preset threshold value and according to the magnitude relation between the distance difference of the at least two position points and the second preset threshold value. In the above preferred technical solution based on an air conditioner control method, the step of "warning and processing the usage state of the rotating assembly based on the magnitude relation between the stress value difference and the first preset threshold value and according to the magnitude relation between the distance difference between the at least two location points and the second preset threshold value" includes: When the stress value difference is larger than the first preset threshold value, acquiring the distance difference of the at least two position points; And when the distance difference is larger than the second preset threshold value, warning and processing the use state of the rotating assembly. In the above preferable technical solution based on the air conditioner control method, the rotating assembly includes a bearing seat and a rotating shaft, the bearing seat is disposed on the skeleton, and two ends of the rotating shaft are respectively disposed in the fan assembly and the bearing seat in a penetrating manner; The step of "warning and processing the usage state of the rotating assembly when the distance difference is greater than the second preset threshold value" includes: and when the distance difference is larger than the second preset threshold value, judging that the abrasion of the bearing seat and/or the rotating shaft exceeds a limit value, giving out a warning by a control system of the air conditioner, and replacing the bearing seat and/or the rotating shaft. In the above preferred technical solution based on the air conditioner control method, after the air conditioner is installed in place, defining the highest point of the rotating shaft as a first initial position point, and the lowest point of the rotating shaft as a second initial position point; The position points comprise a first position point and a second position point, after the air conditioner operates for a preset time, the first initial position point moves to the first position point, and the second initial position point moves to the second position point; the step of acquiring the distance difference between the at least two location points when the stress value difference is greater than the first preset threshold value includes: And when the stress value difference is larger than a first preset threshold value, acquiring the distance difference between the first position point and the second position point by using a position sensor. In the above preferred technical solution bas