When customers visit the factory, they will ask some questions about the equipment. The most asked questions are about the pvd coating machine chiller. Many customers have some knowledge about the pvd coating machine, but the knowledge of the pvd coating machine chiller. , but very little is understood. Today, Huicheng Xiaobian will introduce the function of the pvd coating machine chiller in detail.
Vacuum chiller is widely used in industrial refrigeration. It can provide constant current, constant temperature and constant pressure to control the temperature of vacuum electroplating equipment. Different processes need to control different temperatures. The chiller in the vacuum coating machine can be divided into air-cooled cold water. Machine and water-cooled chiller, water-cooled chiller can achieve good cooling effect plus cooling water tower, air-cooled chiller has requirements on the working environment, it cools through hot air circulation, and the ventilation effect directly affects the cooling of the chiller. Effect.
The chiller should have the ability to adjust and control the water temperature and not be affected by the temperature and the environment; the performance should be stable to ensure that there will be no failures under the condition of continuous operation for many years; Phase loss, wrong phase, current overload, high and low voltage protection system. Vacuum electroplating equipment is equipped with a chiller to achieve high efficiency and high precision temperature control to ensure the high quality of the plated parts, increase the density and smoothness of the plated parts, shorten the electroplating cycle, improve production efficiency and improve product quality.
The main components of the chiller dedicated to the
pvd coating machine are: compressor, liquid receiver, filter drier, thermal expansion valve, evaporator, refrigerant, and condenser. The compressor is the heart. The chiller refrigeration system inputs electrical energy through the compressor, and discharges the heat from the low temperature environment to the high temperature environment. The refrigeration compressor determines the efficiency of the entire system. The liquid accumulator is installed behind the condenser and is directly connected to the drain pipe of the condenser. The liquid accumulator plays the role of adjusting and storing the refrigerant.