Patent ID: 11879645
Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
Field: Thermal processes and apparatus (Mechanical engineering)
Classification: CPC F  Y | IPC F

Claim 14:
15. A method for regulating an air opening, applicable to a ventilation and air conditioning system that comprises: a housing; a ventilation and air conditioning body; and an air-opening varying component provided at a ventilation outlet of the ventilation and air conditioning body,
wherein the ventilation and air conditioning body comprises a ventilation system and a heat exchanging system, the ventilation system and the heat exchanging system being arranged in the housing, the heat exchanging system comprising a heat exchanging outlet, and the ventilation system comprising a ventilation inlet and the ventilation outlet;
a partition board is provided in the housing and between the ventilation system and the heat exchanging system and separates the ventilation system and the heat exchanging system;
a purification chamber is provided in the ventilation system, and the purification chamber has a first end connected with the ventilation inlet and a second end connected with the ventilation outlet; and
an air inlet duct is arranged between the ventilation inlet and the ventilation outlet; has a first end leading to the ventilation outlet and a second end connected with the purification chamber; penetrates the partition board and extends through the heat exchanging outlet,
wherein the method comprises:
sending, by a controller to a first blower, a request command for requesting a rotation-speed value of the first blower;
in response to the request command, sending, by the first blower, the rotation-speed value to the controller;
determining, by the controller, a size of an air opening of the ventilation outlet according to the rotation-speed value, and sending the air-opening varying component a control command for regulating the size of the air opening; and
regulating, by the air-opening varying component, the size of the air opening of the ventilation outlet according to the control command.