Air conditioner oil return control method, air conditioner and computer readable storage medium

Abstract

Disclosed is an air conditioner oil return control method, which includes the steps of: detecting that a power-on operation state of an outdoor unit at present meets a preset condition and a duration of the power-on operation state reaches a first preset duration, controlling the outdoor unit to perform an oil return operation, and setting the start-stop times as an initial value; after completing the oil return operation, detecting whether a start-stop operation occurs in the outdoor unit; updating the start-stop times when the start-stop operation occurs in the outdoor unit; and when updated start-stop times reach a preset number and the outdoor unit is in a starting operation state at present, controlling the outdoor unit to perform the oil return operation. Also disclosed are an air conditioner and a computer readable storage medium. The present disclosure implements the oil return of the outdoor unit according to the start-stop times occurring in the outdoor unit, thereby effectively solving the problem of insufficient lubricating oil of the compressor and prolonging the service life of the outdoor unit.

1 . An air conditioner oil return control method, an air conditioner comprises an outdoor unit, arid the air conditioner oil return control method comprises the steps of:
 detecting that a power-on operation state of the outdoor unit at present meets a preset condition and a duration of the power-on operation state reaches a first preset duration, controlling the outdoor unit to perform an oil return operation, and setting start-stop times corresponding to start-stop operations occurring in the outdoor unit as an initial value;   completing the oil return operation, and detecting whether a start-stop operation occurs in the outdoor unit;   acquiring that the start-stop operation occurs in the outdoor unit, and updating the start-stop times; and   detecting that updated start-stop times reach a preset number and the outdoor unit is in a starting operation state at present, and controlling the outdoor unit to perform the oil return operation.   
     
     
         2 . The air conditioner oil return control method of  claim 1 , wherein the steps of detecting that updated start-stop times reach a preset number and the outdoor unit is in a starting operation state at present, and controlling the outdoor unit to perform the oil return operation comprise:
 detecting that the updated start-stop times reach a preset number and the outdoor unit is in the starting operation state at present, and determining the first start-stop moment and the last start-stop moment corresponding to the updated start-stop times;   calculating a time interval between the first start-stop moment and the last start-stop moment; and   determining that the time interval is less than or equal to a second preset duration, and controlling the outdoor unit to perform the oil return operation.   
     
     
         3 . The air conditioner oil return control method of  claim 1 , wherein, after the steps of detecting that updated start-stop times reach a preset number and the outdoor unit is in a starting operation state at present, and controlling the outdoor unit to perform the oil return operation, the air conditioner oil return control method further comprises:
 completing the oil return operation, setting the start-stop times as an initial value, and continuously executing the step of detecting whether a start-stop operation occurs in the outdoor unit.   
     
     
         4 . The air conditioner oil return control method of  claim 1 , wherein the steps of acquiring that the start-stop operation occurs in the outdoor unit, and updating the start-stop times comprise:
 acquiring that the start-stop operation occurs in the outdoor unit, and determining whether the start-stop operation occurring in the outdoor unit at present is a power-off start-stop operation; and   determining that the start-stop operation occurring in the outdoor unit at present is a non-power-off start-stop operation, and updating the start-stop times.   
     
     
         5 . The air conditioner oil return control method of  claim 4 , after the step of determining whether the start-stop operation occurring in the outdoor unit at present is a power-off start-stop operation, further comprising:
 determining that the start-stop operation occurring in the outdoor unit at present is a power-off start-stop operation, setting the start-stop times as an initial value, and continuously executing the steps of detecting that the duration of the power-on operation state of the outdoor unit of the air conditioner reaches a first preset duration, and controlling the outdoor unit to perform an oil return operation.   
     
     
         6 . The air conditioner oil return control method of  claim 4 , wherein the steps of determining that the start-stop operation occurring in the outdoor unit at present is a non-power-off start-stop operation, and updating the start-stop times comprise:
 determining that the start-stop operation occurring in the outdoor unit at present is the non-power-off start-stop operation, and determining whether the start-stop operation occurring in the outdoor unit at present is a forced refrigeration operation or a defrosting operation; and   determining that the start-stop operation occurring in the outdoor unit at present is neither the forced refrigeration oil return operation nor the defrosting operation, and updating the start-stop times.   
     
     
         7 . The air conditioner oil return control method of  claim 6 , after the steps of determining whether the start-stop operation occurring in the outdoor unit at present is a forced refrigeration operation or a defrosting operation, further comprising:
 determining that the start-stop operation occurring in the outdoor unit at present is the forced refrigeration operation or the defrosting operation, setting the start-stop times as an initial value, and continuously executing the step of detecting whether a start-stop operation occurs in the outdoor unit.   
     
     
         8 . The air conditioner oil return control method of  claim 1 , wherein after the steps of detecting that a power-on operation state of the outdoor unit at present meets a preset condition and a duration of the power-on operation state reaches a first preset duration, controlling the outdoor unit to perform an oil return operation, and setting start-stop times corresponding to start-stop operations occurring the outdoor unit as an initial value, the air conditioner oil return control method further comprises the steps of:
 updating an operation duration of the outdoor unit;   determining that the operation duration reaches a third preset duration, and controlling the outdoor unit to perform an oil return operation, wherein the third preset duration is longer than the first preset duration; and   setting the start-stop times as an initial value, and continuously executing the step of detecting whether a start-stop operation occurs in the outdoor unit.   
     
     
         9 . An air conditioner, comprising a memory, a processor, and an air conditioner oil return control program stored on the memory and operable by the processor, wherein the air conditioner oil return control program, when executed by the processor, implements the steps of the air conditioner oil return control method of  claim 1 . 
     
     
         10 . A computer readable storage medium, wherein the computer readable storage medium stores an air conditioner oil return control program thereon, and the air conditioner oil return control program, when executed by a processor, implements the steps of the air conditioner oil return control method of  claim 1 . 
     
     
         11 . The air conditioner oil return control method of  claim 2 , wherein after the steps of detecting that a power-on operation state of the outdoor unit at present meets a preset condition and a duration of the power-on operation state reaches a first preset duration, controlling the outdoor unit to perform an oil return operation, and setting start-stop times corresponding to start-stop operations occurring the outdoor unit as an initial value, the air conditioner oil return control method further comprises the steps of:
 updating an operation duration of the outdoor unit;   determining that the operation duration reaches a third preset duration, and controlling the outdoor unit to perform an oil return operation, wherein the third preset duration is longer than the first preset duration; and   setting the start-stop times as an initial value, and continuously executing the step of detecting whether a start-stop operation occurs in the outdoor unit.   
     
     
         12 . The air conditioner oil return control method of  claim 3 , wherein after the steps of detecting that a power-on operation state of the outdoor unit at present meets a preset condition and a duration of the power-on operation state reaches a first preset duration, controlling the outdoor unit to perform an oil return operation, and setting start-stop times corresponding to start-stop operations occurring the outdoor unit as an initial value, the air conditioner oil return control method further comprises the steps of:
 updating an operation duration of the outdoor unit;   determining that the operation duration reaches a third preset duration, and controlling the outdoor unit to perform an oil return operation, wherein the third preset duration is longer than the first preset duration; and   setting the start-stop times as an initial value, and continuously executing the step of detecting whether a start-stop operation occurs in the outdoor unit.   
     
     
         13 . The air conditioner oil return control method of  claim 4 , wherein after the steps of detecting that a power-on operation state of the outdoor unit at present meets a preset condition and a duration of the power-on operation state reaches a first preset duration, controlling the outdoor unit to perform an oil return operation, and setting start-stop times corresponding to start-stop operations occurring the outdoor unit as an initial value, the air conditioner oil return control method further comprises the steps of:
 updating an operation duration of the outdoor unit;   determining that the operation duration reaches a third preset duration, and controlling the outdoor unit to perform an oil return operation, wherein the third preset duration is longer than the first preset duration; and   setting the start-stop times as an initial value, and continuously executing the step of detecting whether a start-stop operation occurs in the outdoor unit.   
     
     
         14 . The air conditioner oil return control method of  claim 5 , wherein after the steps of detecting that a power-on operation state of the outdoor unit at present meets a preset condition and a duration of the power-on operation state reaches a first preset duration, controlling the outdoor unit to perform an oil return operation, and setting start-stop times corresponding to start-stop operations occurring the outdoor unit as an initial value, the air conditioner oil return control method further comprises the steps of:
 updating an operation duration of the outdoor unit;   determining that the operation duration reaches a third preset duration, and controlling the outdoor unit to perform an oil return operation, wherein the third preset duration is longer than the first preset duration; and   setting the start-stop times as an initial value, and continuously executing the step of detecting whether a start-stop operation occurs in the outdoor unit.   
     
     
         15 . The air conditioner oil return control method of  claim 6 , wherein after the steps of detecting that a power-on operation state of the outdoor unit at present meets a preset condition and a duration of the power-on operation state reaches a first preset duration, controlling the outdoor unit to perform an oil return operation, and setting start-stop times corresponding to start-stop operations occurring the outdoor unit as an initial value, the air conditioner oil return control method further comprises the steps of:
 updating an operation duration of the outdoor unit;   determining that the operation duration reaches a third preset duration, and controlling the outdoor unit to perform an oil return operation, wherein the third preset duration is longer than the first preset duration; and   setting the start-stop times as an initial value, and continuously executing the step of detecting whether a start-stop operation occurs in the outdoor unit.   
     
     
         16 . The air conditioner oil return control method of  claim 7 , wherein after the steps of detecting that a power-on operation state of the outdoor unit at present meets a preset condition and a duration of the power-on operation state reaches a first preset duration, controlling the outdoor unit to perform an oil return operation, and setting start-stop times corresponding to start-stop operations occurring the outdoor unit as an initial value, the air conditioner oil return control method further comprises the steps of:
 updating an operation duration of the outdoor unit;   determining that the operation duration reaches a third preset duration, and controlling the outdoor unit to perform an oil return operation, wherein the third preset duration is longer than the first preset duration; and   setting the start-stop times as an initial value, and continuously executing the step of detecting whether a start-stop operation occurs in the outdoor unit.   
     
     
         17 . An air conditioner, comprising a memory, a processor, and an air conditioner oil return control program stored on the memory and operable by the processor, wherein the air conditioner oil return control program, when executed by the processor, implements the steps of the air conditioner oil return control method of  claim 2 . 
     
     
         18 . An air conditioner, comprising a memory, a processor, and an air conditioner oil return control program stored on the memory and operable by the processor, wherein the air conditioner oil return control program, when executed by the processor, implements the steps of the air conditioner oil return control method of  claim 2 . 
     
     
         19 . An air conditioner, comprising a memory, a processor, and an air conditioner oil return control program stored on the memory and operable by the processor, wherein the air conditioner oil return control program, when executed by the processor, implements the steps of the air conditioner oil return control method of  claim 4 . 
     
     
         20 . An air conditioner, comprising a memory, a processor, and an air conditioner oil return control program stored on the memory and operable by the processor, wherein the air conditioner oil return control program, when executed by the processor, implements the steps of the air conditioner oil return control method of  claim 5 .