Gd Midea Air-Conditioning Equipment Co., Ltd.

Midea Group Co., Ltd.

Guangdong Midea Refrigeration Appliances Co., Ltd.

Jinbo Li

Mingyu Chen

Qinghao Meng

Lei Wang

Tao Zhang

Yong Wang

Tao Wang

Ligao Xie

Yu Han

Zhiguo Zhang

Qiang Li

Xujie Cai

Xiangbing Zeng

Zhanli Xi

Bobo Zhang

Shuqi Li

Lianghong Zhu

Wenduan Qi

Shuisheng Zheng

Shoumin Chan

Haisheng Lu

Canbin Huang

Ling Luo

Zhu Lin

Qiangbing Zeng

Xinyun Pan

Heijie Zhou

Qiangbin Zeng

Shoumin Chen

Haisheng Li

Jianhua Wu

Yanjun Du

A method for controlling an air conditioner includes obtaining initial indoor ambient temperature and humidity, obtaining an initial dew point temperature according to the initial indoor ambient temperature and humidity, controlling a temperature of an indoor heat exchanger coil to be equal to the initial dew point temperature and maintaining a current operating frequency of a compressor unchanged, obtaining a current indoor ambient temperature, judging whether the current indoor ambient temperature is lower than or equal to a set temperature, if so, obtaining a current indoor ambient humidity and obtaining a current moisture content and a current dew point temperature according to the current indoor ambient temperature and the current indoor ambient humidity, and controlling the air conditioner to perform humidification or dehumidification according to the temperature of the indoor heat exchanger coil, the current moisture content, and the current dew point temperature.

Air conditioner, and control method and apparatus therefor

A method for controlling an air conditioning system includes detecting an operation mode of the air conditioning system, an indoor temperature, an outdoor temperature, and a user-set temperature, and controlling a direction switching assembly to communicate a first pipe port to a second pipe port or a third pipe port according to the operation mode, the outdoor temperature, and a difference value between the indoor temperature and the user-set temperature.

Air conditioning system with vapor injection compressor and method for controlling the same

An air conditioner (), comprising a compressor (), a reversing assembly (), an outdoor heat exchanger (), an indoor heat exchanger (), an electric control heat sink assembly (), a unidirectional throttle valve () and a throttle component (). The unidirectional throttle valve () comprises a first valve port () and a second valve port (), on the flow direction from the first valve port () to the second valve port (), the unidirectional throttle valve () is fully turned on, and on the flow direction from the second valve port () to the first valve port (), the unidirectional throttle valve () is a throttle valve.

Air conditioner

An air conditioning system and a method for controlling the same are provided. The air conditioning system includes an enhanced vapor injection compressor, first and second direction switching assemblies, first and second heat exchangers and a flash evaporator. The enhanced vapor injection compressor has a gaseous refrigerant discharge port, a gaseous refrigerant supplement port, first and second gaseous refrigerant suction ports, and a gaseous refrigerant return port. Pressure in a sliding vane chamber of a gaseous refrigerant cylinder corresponding to the second gaseous refrigerant suction port is equal to a discharge pressure at the gaseous refrigerant discharge port. A first pipe port of the first direction switching assembly is connected with the second gaseous refrigerant suction port, a second pipe port thereof is connected with the gaseous refrigerant discharge port and a third pipe port thereof is connected with the liquid accumulator, and the first pipe port is communicated with one of the second and third pipe ports.

Air conditioning system and method for controlling same

An air conditioner (), comprising a compressor (), a reversing assembly (), an outdoor heat exchanger (), an indoor heat exchanger (), an electric control heat sink assembly (), a first unidirectional throttle valve () and a second unidirectional throttle valve (). The electric control heat sink assembly () comprises an electric control component () and a heat dissipation assembly (). The first unidirectional throttle valve (), on the flow direction from a first valve port () to a second valve port (), is completely turned on. On the flow direction from the second valve port () to the first valve port (), the first unidirectional throttle valve () is a throttle component. The second unidirectional throttle valve (), on the flow direction from a third valve port () to a fourth valve port (), is completely turned on. On the flow direction from the fourth valve port () to the third valve port (), the second unidirectional throttle valve () is a throttle component.

An air conditioning system and a method for controlling the same are provided. The air conditioning system includes an enhanced vapor injection compressor, first and second direction switching assemblies, first and second heat exchangers and a flash evaporator. The enhanced vapor injection compressor has an air discharge port, an air supplement port, first and second air suction ports, and an air return port. Pressure in a sliding vane chamber of an air cylinder corresponding to the second air suction port is equal to a discharge pressure at the air discharge port. A first pipe port of the first direction switching assembly is connected with the second air suction port, a second pipe port thereof is connected with the air discharge port and a third pipe port thereof is connected with the liquid accumulator, and the first pipe port is communicated with one of the second and third pipe ports.

The present disclosure provides an energy saving controlling method of an inverter air-conditioner, including: a main controlling unit of the inverter air-conditioner receiving settings of an energy consumption and an operating time; according to the set energy consumption and the set operating time, calculating or retrieving operational parameters of the inverter air-conditioner based on that the inverter air-conditioner consumes the set energy consumption in the set operating time; and controlling the inverter air-conditioner to operate according to the calculated or retrieved operational parameters. By receiving the settings of the energy consumption and the operating time from user which can be combined with the target indoor temperature, and calculating or retrieving the corresponding operational parameters of the inverter air-conditioner, the inverter air-conditioner can operate according to the operational parameters, which allows the user to control the energy consumption and the using cost of the inverter air-conditioner directly and accurately.

Energy saving controlling method and device of inverter air-conditioner

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Foshan, China

Jinbo Li