Control method for double-throughflow air conditioner

A control method and double cross-flow technology, applied in the field of air conditioning, can solve the problems of hot air not landing, low human comfort, etc., and achieve the effect of improving refrigeration comfort and human comfort.
CN109751665AInactive Publication Date: 2019-05-14GREE ELECTRIC APPLIANCES INC

Patent Information

Authority / Receiving Office
CN ยท China
Patent Type
Applications(China)
Current Assignee / Owner
GREE ELECTRIC APPLIANCES INC
Publication Date
2019-05-14
Estimated Expiration
Not applicable ยท inactive patent

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Abstract

The invention provides a control method for a double-throughflow air conditioner. The control method comprises a detection step, a judgment step and a control step. The detection step is used for detecting indoor environment temperature t and for detecting whether the double-throughflow air conditioner is in a refrigeration mode or a heating mode. The judgment step is used for judging whether theindoor environment temperature t and a preset temperature value T0 meet the relation that t1 error<|t-T0|<=t2 error after the air conditioner is started for preset time. According to the control step,when t1 error<|t-T0|<=t2 error, the rotation speed N1 of a first motor is controlled to be N1max, the rotation speed N2 of a second motor is controlled to be N2min, or the rotation speed N1 of the first motor is controlled to be N1min, the rotation speed N2 of the second motor is controlled to be N2max, wherein N1max is the preset maximum rotation speed of the first motor, N2max is the preset maximum rotation speed of the second motor, N1min is the preset minimum rotation speed of the first motor, and N2min is the preset minimum rotation speed of the second motor. Through the control method,on the premise that the requirement of a room load is met, air-feeling-free air supply enjoyment is really brought to a user, and the comfort level of a human body is increased.
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Description

technical field

[0001] The invention belongs to the technical field of air conditioning, and in particular relates to a control method of a double cross-flow air conditioner. Background technique

[0002] The traditional existing air-conditioning indoor unit has a long temperature rise time during cooling / heating, and cannot quickly reach the specified indoor temperature. When the indoor unit is cooling, it will blow to the human body, resulting in poor human feeling; and when the indoor unit is heating, the hot air tends to Going up causes the hot air in the upper part of the room to fail to land, resulting in energy waste and reduced human comfort; insufficient air volume of the indoor unit leads to low cooling and heat, and the room load cannot meet user requirements.

[0003] Due to the long temperature rise time of the indoor unit of the air conditioner in the prior art during cooling / heating, the indoor unit will blow to the human body when the indoor unit is cold, res...

Claims

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