Application of Putec positive pressure explosion-proof DLS series low-temperature chiller products

Positive pressure explosion-proof typeThe DLS series low-temperature chiller unit mainly consists of a positive pressure cabinet, refrigeration system, circulation system, control system, etc. The outer shell of the positive pressure cabinet is made of 2-3mm cold-rolled plate welded and sprayed with plastic as a whole. The ventilation pipe is made of galvanized steel pipe, and the incoming and outgoing cables are connected by plate tube joints and cable entry clamping devices. The front of the cabinet is equipped with a glass display window for displaying instruments and indicator lights. The refrigeration system adopts steam compression refrigeration, and the compressor and main refrigeration components are all from international brands. The circulation system consists of a circulation pump, a cold storage container, an expansion container, an exhaust valve, a one-way valve, a thermal resistor, pipelines, etc. The control system adopts PID control technology, high-definition LCD screen display, and multiple protection functions to ensure the safe operation of the equipment. By utilizing the cooling and heating capabilities of the unit itself, the heat transfer fluid is transported to the external environment to meet the process requirements.