CN-116066909-B - Method and device for air conditioner and air conditioner

CN116066909BCN 116066909 BCN116066909 BCN 116066909BCN-116066909-B

Abstract

The application relates to the technical field of air conditioners and discloses an air conditioner, which comprises a vibration absorption structure, a storage structure, an amplitude monitoring structure and a control structure, wherein the vibration absorption structure wraps a structure to be damped, the vibration absorption structure comprises a shell and a liquid damping medium, an injection opening is formed in the shell, the liquid damping medium is located in the shell and used for damping the structure to be damped, the storage structure is connected with the injection opening and used for adding the liquid damping medium to the vibration absorption structure, the amplitude monitoring structure is used for detecting the amplitude of the structure to be damped, the control structure is connected with the amplitude monitoring structure and the vibration absorption structure, the control structure is used for communicating the vibration absorption structure and the storage structure in a state that the amplitude exceeds a first set value, and the liquid damping medium is filled in the shell until the amplitude is lower than the first set value. The application can enable the air conditioner to operate in the full frequency band and can improve the modularization universality. The application also discloses a method and a device for the air conditioner.

Inventors

ZHAO ZITAO
HOU CHAOHUI
LIANG ZHIYONG

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
海尔智家股份有限公司

Dates

Publication Date: 20260508
Application Date: 20230104

Claims (7)

1. The method for the air conditioner is applied to the air conditioner and comprises a vibration absorption structure, an amplitude monitoring structure and a control structure, wherein the vibration absorption structure is used for partially wrapping a structure to be damped, the vibration absorption structure comprises a shell and a liquid damping medium, an injection opening is formed in the shell, the liquid damping medium is located in the shell and used for damping the structure to be damped, the storage structure is connected with the injection opening and used for adding the liquid damping medium to the vibration absorption structure, the amplitude monitoring structure is used for detecting the amplitude of the structure to be damped, the control structure is connected with the amplitude monitoring structure and the vibration absorption structure, and the control structure is used for communicating the vibration absorption structure and the storage structure when the amplitude exceeds a first set value, and filling the liquid damping medium into the shell until the amplitude is lower than the first set value, and the method is characterized by comprising the following steps of: Starting an air conditioner; Acquiring the running rotating speed of the compressor and the current liquid level of the liquid damping medium in the vibration absorption structure; determining a target liquid level of the liquid damping medium according to the running rotating speed; according to the current liquid level and the target liquid level, regulating the liquid level of the liquid damping medium to the target liquid level; after the air conditioner operates normally, the amplitude of the structure to be damped is obtained; Communicating the vibration absorption structure and the storage structure in a state that the amplitude is larger than or equal to a first set value, and filling a liquid damping medium into the vibration absorption structure until the amplitude is lower than the first set value; Acquiring a liquid level adjustment record of a vibration absorption structure of a previous operation period under the same operation rotation speed, wherein the liquid level adjustment record comprises adjustment information of the previous operation period and a final liquid level, and the adjustment information is the liquid level adjustment quantity of the liquid damping medium after the air conditioner normally operates; Determining a target liquid level of the damping structure according to the liquid level adjustment amount; and when the liquid level adjustment amount is greater than zero, determining the final liquid level of the previous operation period as the target liquid level of the vibration absorption structure.
2. The method for an air conditioner according to claim 1, wherein the vibration canceling structure comprises: The liquid level meter is arranged in the shell and is used for detecting the liquid level of the liquid damping medium; The control structure is also used for adjusting the communication state of the vibration absorption structure and the storage structure according to the liquid level and the amplitude, and recording the adjusted liquid level.
3. The method for an air conditioner according to claim 2, wherein, The bottom of the shell is provided with a liquid outlet; The control structure is also used for adjusting the opening and closing states of the liquid outlet and the injection opening according to the liquid level and the running frequency of the air conditioner so as to adjust the liquid level of the liquid damping medium.
4. A method for an air conditioner according to claim 3, wherein, The storage structure is connected with the liquid outlet, The storage structure is connected with the injection port through a pipeline, a pump is arranged on the pipeline, and the pump is connected with the control structure.
5. The method for an air conditioner according to any one of claims 1 to 4, wherein, The air conditioner comprises an exhaust pipe and an air return pipe; The vibration absorbing structure wraps the bending part of the exhaust pipe and/or the muffler.
6. An apparatus for an air conditioner comprising a processor and a memory storing program instructions, wherein the processor is configured to perform the method for an air conditioner of any one of claims 1 to 5 when the program instructions are executed.
7. An air conditioner, comprising: an air conditioner body; the apparatus for an air conditioner according to claim 6, mounted to the air conditioner body.

Description

Method and device for air conditioner and air conditioner Technical Field The present application relates to the field of air conditioning technologies, and for example, to a method and an apparatus for an air conditioner, and an air conditioner. Background The compressor is a core component of the whole air conditioning system, is a power source of the whole system, has very large vibration caused by high-speed operation of the compressor, has lower natural frequency of thin-wall parts of an external machine pipeline, is easy to be excited by the vibration of the compressor to generate resonance noise, In order to prevent the resonance phenomenon, the current general technology is to add cement or a cement block at the position of the risk of larger vibration displacement of the pipeline to release, or delete the frequency point of vibration and strain exceeding the standard through frequency hopping control. However, the increase of the counterweight can bring the problem of difficult process consistency management and control, the position or the wrapping difference of the counterweight can bring the risk of vibration reduction failure, and the frequency selection range of the air conditioner can be limited by using the frequency hopping control logic for electric control driving, so that the air conditioning performance experience is limited. Therefore, there is a need for a vibration reduction means that enables an air conditioner to operate at full frequency band and that can improve the versatility of the modularization. It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the application and thus may include information that does not form the prior art that is already known to those of ordinary skill in the art. Disclosure of Invention The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview, and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended as a prelude to the more detailed description that follows. The embodiment of the disclosure provides a method and a device for an air conditioner and the air conditioner, so that the air conditioner can operate in a full frequency band, and the modularization universality can be improved. In some embodiments, the air conditioner comprises a vibration damping structure, a storage structure, an amplitude monitoring structure and a control structure, wherein the vibration damping structure wraps the structure to be damped, the vibration damping structure comprises a shell and a liquid damping medium, an injection opening is formed in the shell, the liquid damping medium is located in the shell and used for damping the structure to be damped, the storage structure is connected with the injection opening and used for adding the liquid damping medium to the vibration damping structure, the amplitude monitoring structure is used for detecting the amplitude of the structure to be damped, the control structure is connected with the amplitude monitoring structure and the vibration damping structure and used for communicating the vibration damping structure and the storage structure in a state that the amplitude exceeds a first set value, and the liquid damping medium is filled in the shell until the amplitude is lower than the first set value. Optionally, the vibration absorbing structure comprises a liquid level meter which is arranged in the shell and used for detecting the liquid level of the liquid damping medium, and the control structure is also used for adjusting the communication state of the vibration absorbing structure and the storage structure according to the liquid level and the amplitude and recording the adjusted liquid level. Optionally, a liquid outlet is arranged at the bottom of the shell, and the control structure is also used for adjusting the opening and closing states of the liquid outlet and the injection opening according to the liquid level and the running frequency of the air conditioner so as to adjust the liquid level of the liquid damping medium. Optionally, the storage structure is connected with the liquid outlet, and the storage structure is connected with the filling opening through the pipeline, is provided with the pump on the pipeline, and the pump is connected with the control structure. Optionally, the air conditioner comprises an exhaust pipe and an air return pipe, and the vibration absorption structure wraps the bending part of the exhaust pipe and/or the air return pipe. In some embodiments, the method for the air conditioner is applied to the air conditioner, and comprises the steps of starting the air conditioner, obtaining the operation rotating speed of a compressor and the current liquid level of liquid damping medium in a vibration absorption structure, d