Air conditioning system and control method thereof

By automatically adjusting the outdoor fan windshield in the air conditioning system according to the ambient temperature and exhaust pressure, the air conditioning noise problem is solved, the noise reduction effect is achieved at night, and the user experience is improved.

CN107796064AInactive Publication Date: 2018-03-13GD MIDEA HEATING & VENTILATING EQUIP CO LTD +1
7 Cites 8 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2017-10-23
Publication Date
2018-03-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The air conditioning system produces loud noise during operation, especially at night, which affects the user experience. It is difficult to effectively reduce the noise with existing technology.

Method used

By automatically adjusting the windshield of the outdoor fan, the fan is controlled to enter different working modes according to the outdoor ambient temperature and scheduled time to reduce noise. Specific steps include real-time detection of ambient temperature and exhaust pressure, adjusting the wind speed according to set conditions, and ensuring that the fan speed is reduced at night or at low pressure to reduce noise.

Benefits of technology

On the basis of ensuring the reliability of the air conditioning system, the operating noise of the outdoor fan is reduced and the user experience and comfort are improved.

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Abstract

The invention discloses an air conditioning system and a control method thereof. The air conditioning system comprises an air conditioning outdoor unit; the air conditioning outdoor unit comprises a compressor, an outdoor heat exchanger and an outdoor fan; the outdoor fan is at least provided with a first working mode and a second working mode; and when the outdoor fan runs in the first working mode, a wind gear is higher than that when the outdoor fan runs in the second working mode. The control method comprises the following steps that S1, the air conditioning system is controlled to enter arefrigeration mode; S2, according to the outdoor environment temperature and / or preset hours, the outdoor fan is controlled to enter the first working mode or the second working mode. According to the control method of the air conditioning system, the air conditioning system can control the outdoor fan to enter the first working mode or the second working mode according to the outdoor environmenttemperature and / or the preset hours, and when the outdoor fan runs in the second working mode, the wind gear of the outdoor fan is lowered, so that the use reliability the air conditioning system cannot be affected, and the requirement of a user on comfortableness can be met.
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Citation Information

Patent Citations

  • Control method for operation modes of inverter air conditioner

    CN101839538A

  • Silent mode selection device, air conditioner and silent mode selection method

    CN104089365A

  • Method and device for controlling outdoor fan in split air-conditioner

    CN104613601A

  • Air conditioner and low-temperature cooling control method and device of air conditioner

    CN104791966A

  • Method for controlling an air conditioner

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