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Operation control method and device, air conditioner and computer readable storage medium

A technology for operation control and air conditioning systems, applied in space heating and ventilation, heating and ventilation control systems, and control inputs involving air characteristics, etc., and can solve problems such as large temperature deviation, small range, and poor accuracy of indoor unit coils

Active Publication Date: 2018-09-11
GD MIDEA AIR-CONDITIONING EQUIP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] (1) The temperature setting of the indoor unit coil needs to take into account the user's usage habits, the range is small, and the accuracy is poor
[0005] (2) When the position of the temperature sensor is improper, the lack of refrigerant, the shielding of the heat exchanger of the indoor unit, etc. cause a bias flow, it is easy to cause a large deviation in the temperature of the indoor unit coil detected by the temperature sensor, the accuracy is poor, and it is easy to fail to enter the anti-freezing protection Or enter the anti-freeze protection by mistake, the user experience is poor

Method used

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  • Operation control method and device, air conditioner and computer readable storage medium
  • Operation control method and device, air conditioner and computer readable storage medium
  • Operation control method and device, air conditioner and computer readable storage medium

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0067] figure 1 A schematic flowchart of an operation control method according to an embodiment of the present invention is shown.

[0068] Such as figure 1 As shown, the operation control method according to the embodiment of the present invention includes:

[0069] S102, when it is detected that the operation is in the cooling mode or the dehumidification mode, the current value of the bus bar connected to the air conditioning system is detected according to a preset cycle;

[0070] S104, judging the magnitude relationship between the bus current value and the preset threshold;

[0071] S106. Determine whether to run in the antifreeze protection mode according to the size relationship.

[0072] In this embodiment, when it is detected that it is running in cooling mode or dehumidification mode, the bus current value connected to the air conditioning system is detected according to the preset cycle, and the magnitude relationship between the bus current value and the preset...

Embodiment 2

[0093] figure 2 A schematic block diagram of an operation control device 200 according to an embodiment of the present invention is shown.

[0094] Such as figure 2 As shown, the operation control device 200 according to the embodiment of the present invention includes: a detection unit 202, which is used to detect the bus current value connected to the air conditioning system according to a preset cycle when it is detected that it is running in the cooling mode or the dehumidification mode; The unit 204 is configured to judge the magnitude relationship between the bus current value and the preset threshold value; the determining unit 206 is configured to determine whether to operate in the antifreeze protection mode according to the magnitude relation.

[0095] In this embodiment, when it is detected that it is running in cooling mode or dehumidification mode, the bus current value connected to the air conditioning system is detected according to the preset cycle, and the ...

Embodiment 3

[0116] image 3 A schematic block diagram of an air conditioner 300 according to an embodiment of the present invention is shown.

[0117] Such as image 3 As shown, the air conditioner 300 includes the operation control device 200 according to any one of the above-mentioned embodiments of the present invention.

[0118] In this embodiment, the air conditioner 300 includes any one of the operation control devices 200 proposed in the above-mentioned embodiments of the present invention, so it has all the beneficial effects of any one of the operation control devices 200 proposed in the above-mentioned embodiments of the present invention, I won't repeat them here.

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Abstract

The invention provides an operation control method and device, an air conditioner and a computer readable storage medium. The operation control method comprises the steps that when it is detected thatan air conditioning system operates in a refrigeration mode or a dehumidification mode, the current value of a bus connected into the air conditioning system is detected according to a preset period;the magnitude relation between the current value of the bus and a preset threshold value is judged; and according to the magnitude relation, whether the air conditioning system operates in an anti-freezing protection mode or not is determined. Through the technical scheme, whether the air conditioning system operates in the anti-freezing protection mode or not is controlled according to the current value of the bus connected into the air conditioning system, the accuracy that the air conditioning system enters anti-freezing protection is improved, the phenomenon that the air conditioning system does enter anti-freezing protection or enters anti-freezing protection by mistake is reduced, then the abnormal phenomena such as indoor unit water dripping are reduced, and operation reliability of the air conditioning system is improved.

Description

technical field [0001] The present invention relates to the technical field of air conditioning control, in particular, to an operation control method, an operation control device, an air conditioner and a computer-readable storage medium. Background technique [0002] Due to the different usage habits and different environments of users, in addition to guaranteeing the basic cooling and heating functions, the air conditioner also needs to improve the operation reliability in extreme environments. For example, when the outdoor ambient temperature is low, the user may also When the air conditioner is used for cooling or dehumidification, antifreeze protection is required to improve the reliability of the air conditioner and reduce abnormal phenomena such as water dripping from the indoor unit. [0003] In related technologies, a single control is generally performed based on the temperature of the indoor unit coil, which has the following technical defects: [0004] (1) The ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F24F11/61F24F11/64F24F11/65F24F11/88F24F110/10F24F110/12F24F140/20
CPCF24F11/61F24F11/64F24F11/65F24F11/88F24F2110/10F24F2110/12F24F2140/20
Inventor 雷华翘杨俊
Owner GD MIDEA AIR-CONDITIONING EQUIP CO LTD