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

Claim 0:
1. A ventilation and air conditioning system, comprising:
a housing;
a ventilation and air conditioning body comprising 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, a ventilation outlet, and a first blower;
an air-opening varying component provided at the ventilation outlet of the ventilation system; and
a controller,
wherein 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;
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, and penetrates the partition board and extends through the heat exchanging outlet;
the controller sends the first blower a request command for requesting a rotation-speed value of the first blower, and the first blower sends the rotation-speed value to the controller in response to the request command;
the controller determines a size of an air opening of the ventilation outlet according to the rotation-speed value, and sends the air-opening varying component a control command for regulating the size of the air opening; and
the air-opening varying component regulates the size of the air opening of the ventilation outlet according to the control command.