Piston chiller is a chiller with a piston compressor as the host. The unit is assembled by a refrigeration compressor, condenser, evaporator, thermal expansion valve, etc., and is equipped with automatic energy adjustment and automatic safety protection devices. Piston compressor installation system is relatively simple, this type of compressor is generally used in low temperature conditions!
Advantages:
1. Wide applicable pressure range; strong maintainability.
2. Using multiple heads, high speed and multiple cylinders, performance can be improved.
3. The materials are simple, and general metal materials can be used, which is easy to process and low in cost.
Disadvantages:
1. There are many parts and wearing parts.
2. The compression ratio is low, the cooling capacity of a single unit is small, and the unloading cylinder can be adjusted without stepless adjustment.
3. It belongs to the up and down reciprocating motion, with large vibration and large weight index per unit cooling capacity.
4. Very sensitive to liquid shock.