Air-sys Refrigeration Engineering Technology (beijing) Co., Ltd

Xuming Fang

Yunshui Chen

Kai Han

Yaguo Ma

Fengpo Chen

Hongqiu Yin

A refrigeration system and a control method of the refrigeration system are provided. The refrigeration system includes a cooling circuit and a compressor, an evaporator assembly, and a condenser assembly sequentially arranged on the cooling circuit, and the refrigeration system further includes: a liquid pump cooling assembly, arranged on the cooling circuit and located between the condenser assembly and the evaporator assembly, the liquid pump cooling assembly includes a housing and a liquid pump arranged in the housing, the housing defines a cavity having a liquid reserving function, a refrigerant inlet, a first outlet connected to the cavity and a second outlet connected to the liquid pump, an outlet of the condenser assembly is in connected with the refrigerant inlet, and both the first and second outlets are connected with an inlet of the evaporator assembly; a control assembly, connected with the compressor and the liquid pump.

Refrigeration system with direct expansion refrigeration mode and refrigerant pumping energy-efficiency mode and control method of refrigeration system

Some embodiments of the present disclosure provide a heat recovery device and an air conditioning system. The heat recovery device includes: a shell, provided with an indoor air return port, a first outdoor air inlet and an air outlet; a fresh air heat recovery assembly, disposed in the shell, the fresh air heat recovery assembly including a first heat exchange passage and a second heat exchange passage exchanging heat with each other; and an air valve assembly, disposed in the shell, and located between the fresh air heat recovery assembly and the indoor air return port, the air valve assembly having a first position and a second position.

Heat recovery device and air conditioning system

Some embodiments of the present disclosure provide an air conditioning system. The air conditioning system includes: a housing, having an indoor air supply port; a first heat exchanger, disposed in the housing, an air outlet of the first heat exchanger being communicated with the indoor air supply port; a first air supply mechanism, disposed in the housing, an air outlet of the first air supply mechanism being provided correspondingly to an air inlet of the first heat exchanger; and a plurality of replaceable assemblies, wherein each of the plurality of replaceable assemblies can be assembled in the housing, and the housing is selectively cooperated with one or more of the plurality of replaceable assemblies.

Growing community of inventors

Beijing, China

Xuming Fang