Water-cooled screw chiller system composition:
The water-cooled screw chiller unit is mainly composed of a semi-hermetic screw compressor, shell-and-tube condenser, desiccant filter, thermal expansion valve, shell-and-tube evaporator, and electrical control components.
Water-cooled screw chillers are also a type of chiller, named so due to the use of screw compressors as their main components. The chilled water outlet temperature ranges from 5℃ to 20℃, and they are widely applicable in various industrial processes requiring chilled water, such as plastic processing, electroplating, electronics, chemical industry, printing, food processing, and more. They are also suitable for centralized chilled water supply in large shopping malls, hotels, factories, and other central air conditioning projects.
Water-Cooled Screw Chiller Unit Product Features:
(1) The unit is equipped with a renowned semi-hermetic screw compressor and electrical control components, along with condensers and evaporators made from high-efficiency copper tubes for heat exchange.
(2) Equipped with various safety protection devices, offering stable performance, low noise, long service life, and easy operation; features a liquid crystal display human-machine interface for simple and convenient operation, with the running status clearly visible at a glance.
(3) Models feature either a single compressor or a multi-compressor combination refrigeration system. The compressor(s) can automatically alternate operation based on load changes, balancing the runtime of each compressor to achieve energy savings and extend the service life of the chilled water unit. It facilitates energy regulation and is more energy-efficient during part-load conditions.
(4) Open design with an aesthetically pleasing整机 appearance, simple structure, easy for real-time inspection of the unit's operation, and simple installation and maintenance; Water-cooled screw chillers are applied in industrial production processes:
For example:
Plastic Industry: Accurately control the mold temperatures for various plastic processing to shorten the injection molding cycle and ensure stable product quality.
Electronics Industry: Stabilizes the molecular structure of electronic components during production lines, enhancing their pass rate. Applied in the ultrasonic cleaning industry, effectively preventing the evaporation of expensive cleaning agents and the associated hazards.
Electroplating Industry: Control electroplating temperature, enhance the density and smoothness of plated parts, shorten the electroplating cycle, improve production efficiency, and enhance product quality.
Mechanical Industry: Control the oil temperature of hydraulic systems, stabilize oil temperature and pressure, extend the service life of the oil, and improve the efficiency of mechanical lubrication, reducing wear.
Construction Industry: Supplies chilled water for concrete, adjusting the molecular structure of concrete to meet the requirements of construction use, effectively enhancing the hardness and toughness of concrete.
Vacuum Coating: Control the temperature of the vacuum coating machine to ensure high-quality coatings.
Food Industry: High-speed cooling for post-processing food to meet packaging requirements. Additionally, includes temperature control for fermented foods.
Textile Industry: Freeze-dry air to ensure product quality.
Mold cooling systems are used in numerous fields, primarily including:
chillers can be used with matching vacuum equipment. These chillers also meet the requirements of high-quality vacuum equipment, such as molecular pumps, small vacuum evaporators, etc.
Be sure to note during the operation of the cooler:
Firstly, add a liquid medium to the slot before using it. Secondly, the working power supply should be determined according to the model of the machine, and the power rating should be greater than or equal to the total power of the instrument. The power supply must have a good grounding. Furthermore, the chiller should be placed in a dry and ventilated area, with a distance of 400mm away from obstacles on the side where it is accessed. After using the chiller, place all switches in the off position, disconnect the power plug, and use a vacuum pump and a rubber hose to remove all liquid from the slot.
The chiller can be used with matching experimental condensation equipment, such as a rotary evaporator, a distiller, and a condenser tube. It features adjustable temperature, stable temperature, and high condensation efficiency, effectively improving the recovery rate. Additionally, its fluid purification function can prevent pipeline blockages and the growth of microorganisms.
Chiller units are used with semiconductor laser equipment. Semiconductor laser equipment, due to its unique structure, has high requirements for water quality.










