Suppress overheating attenuation
When ultrasonic waves work continuously, the conversion of mechanical energy into thermal energy will cause the liquid temperature to rise. When the temperature exceeds 60℃, the vapor pressure inside the cavitation bubbles increases, the collapse impact force decreases, and the cleaning efficiency drops by more than 30%. The refrigeration system (compressor refrigeration or electronic refrigeration) actively cools down, stabilizing the liquid temperature at the strongest cavitation range of 50-60℃ to prevent efficiency decline.
Prevent low-temperature failure
At normal temperature (< 20℃), the viscosity of the cleaning solution is high, making it difficult for cavitation bubbles to form. The refrigeration system can be reversed to the heating mode to ensure the cleaning activity in a low-temperature environment