Water-cooled screw chiller system composition:
The water-cooled screw chiller is primarily composed of a semi-hermetic screw compressor, shell-and-tube condenser, desiccant filter, thermal expansion valve, shell-and-tube evaporator, and electrical control section.
Water-cooled screw chillers are a type of chiller, named so due to their primary components using screw compressors. They offer a cooling water outlet temperature range of 5℃ to 20℃ and are widely applicable in various industrial processes requiring chilled water, such as plastic processing, electroplating, electronics, chemical industry, printing, and food processing. They are also used in central air conditioning systems for large malls, hotels, and factories where centralized chilled water supply is needed.
Water-cooled screw chiller product features:
(1) The unit compressor is selected with a branded semi-hermetic screw compressor and electrical control components, equipped with a condenser and evaporator made of 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 for a user-friendly interface, ensuring simple and convenient operation with clear visibility of operational status.
(3) The models feature either a single compressor or a multi-compressor combination refrigeration system. The compressors can automatically alternate operation based on load changes, balancing the running hours 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 structure with an aesthetically pleasing overall appearance, simple design, allowing for easy inspection of the unit's operation at any time, as well as simple and convenient installation and maintenance; Water-cooled screw chiller units are applied in the production process of industries:
For example:
Plastic Industry: Accurately control the mold temperature for various plastic processing, shorten the injection molding cycle, and ensure stable product quality.
Electronics Industry: Stabilizes the molecular structure of electronic components during the production line, enhancing the pass rate of electronic components. Applied in the ultrasonic cleaning industry, effectively preventing the evaporation of expensive cleaning agents and the associated harm to humans.
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: Controls the pressure oil temperature in hydraulic systems, stabilizes oil temperature and pressure, extends the service life of the oil, and improves the efficiency of mechanical lubrication, reducing wear.
Construction Industry: Supplies chilled water for concrete, ensuring the molecular structure of the concrete meets the requirements for construction use, effectively enhancing the hardness and toughness of the concrete.
Vacuum Coating: Control the temperature of the vacuum coating machine to ensure high-quality coated pieces.
Food Industry: High-speed cooling after food processing to meet packaging requirements. Also includes temperature control for fermented foods.
Textile Industry: Cryogenic drying of air to ensure product quality.
Mold cooling systems are utilized in numerous fields, primarily including:
Chiller units 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 pay close attention to the following during the operation of the cold water machine:
Firstly, a liquid medium should be added to the slot before use. Secondly, the working power supply should be determined according to the model of the machine, with the power rating being greater than or equal to the total power of the instrument. The power supply must have a good grounding. Furthermore, the cold water machine should be placed in a dry, well-ventilated area, and the side opposite the back should be at least 400mm away from any obstructions. After using the cold water machine, all switches should be turned off, the power plug disconnected, and the liquid in the slot should be suctioned dry using a suction ball and a rubber hose.
The cold water generator can be used with matching experimental condensation equipment such as rotary evaporators, distillers, and condensers. It features adjustable temperature, stable temperature control, and high condensation efficiency, which can effectively improve the recovery rate. Additionally, its fluid purification function can prevent clogging of the flow pipes and the growth of microorganisms.
Chilled water machines are used with semiconductor laser equipment. Semiconductor laser equipment, due to its unique structure, has high requirements for water quality.




































