What are the components of a single stage refrigerator?
Single-stage refrigerator is a kind of refrigerator widely used, which can be used in ice making, air conditioning, food refrigeration and industrial production process. Single-stage refrigeration cycle refers to the refrigerant in the refrigeration system after compression, condensation, throttling, evaporation four processes, to complete the cycle of the single-stage refrigerator, that is, to achieve the purpose of refrigeration.
The refrigeration system is composed of evaporator, single stage compressor, oil separator, condenser, ammonia storage, ammonia liquid separator, throttle valve and other auxiliary equipment, which are connected to each other through pipes to form a closed system. Among them, the evaporator is the equipment for conveying cold capacity, and the liquid refrigerant evaporates to absorb the heat of the cooled object to achieve refrigeration; The compressor is the heart of the system, which plays the role of inhaling, compressing and transporting refrigerant steam.
The oil separator is used for settling and separating the oil in the compressed refrigerant steam; The condenser condenses the high temperature refrigerant steam discharged by the compressor into a saturated liquid; The ammonia storage device is used to store the refrigerant ammonia condensate in the condenser and adjust the supply and demand relationship between the condenser and the evaporator. Ammonia separator is an important accessory equipment in ammonia gravity liquid supply system.
The throttle valve plays the role of throttling and reducing the pressure of the refrigerant while controlling and regulating the flow of the refrigerant liquid into the evaporator, and the system is divided into two parts: the high pressure side and the low pressure side.
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