Salt Reduction Pretreatment, Precision Filtration, Fully Automatic Reverse Osmosis with Water tank
Product description
Salt Reduction Pretreatment
Working principle: Usually using methods such as ion exchange and softening. For example, ion exchange method uses exchangeable ions on ion exchange resin to exchange with salts (mainly calcium, magnesium, sodium ions) in water, reducing the salt content in water; Alternatively, the lime softening method can be used to remove the hardness of carbonates in water by adding lime, resulting in precipitation and achieving the goal of salt reduction.
Function: Reduce the salt concentration in raw water, alleviate the treatment burden of subsequent reverse osmosis systems, improve the service life of reverse osmosis membranes and the quality of produced water. Because excessive salt content can increase the energy consumption of the reverse osmosis process and easily cause membrane fouling and pollution.
Common equipment: ion exchangers, softeners, etc. The ion exchanger is equipped with ion exchange resin, which is regularly regenerated to maintain its exchange capacity; Softener uses resin to adsorb calcium and magnesium ions to reduce the hardness of water, indirectly reducing some salt content.
Precision Filtration
Working principle: Using filter cartridges with high filtration accuracy (such as microporous membranes, PP melt blown filters, wire wound filters, etc.), small particle impurities, colloids, bacteria, viruses and other pollutants in water are removed through interception, screening and other functions. These filters have different pore sizes and can select the appropriate precision to filter particles of specific sizes as needed.
Function: Further purify water quality, protect subsequent reverse osmosis membranes from being blocked or damaged by small particles, and ensure the normal operation of the reverse osmosis system. Meanwhile, precision filtration can remove some microorganisms from water, reduce the risk of microbial growth and reproduction on the surface of reverse osmosis membranes, and minimize membrane fouling.
Common equipment: Precision filters, generally composed of a filter housing and a filter element. The filter element can be replaced regularly according to usage to ensure the filtering effect.
Fully Automatic Reverse Osmosis with Water Tank
Working principle: Under pressure, water passes through a reverse osmosis membrane. Due to the semi permeability of the membrane, only water molecules can pass through, while impurities such as salt, organic matter, and bacteria in the water are trapped on the other side of the membrane, thus achieving water purification. The fully automatic control part monitors the operating parameters of the system in real time through sensors (such as pressure sensors, flow sensors, water quality sensors, etc.), and automatically controls the operation of equipment such as water pumps and valves according to the set program, achieving functions such as automatic operation, flushing, and protection of the system. The water tank is used to store the purified water generated by the reverse osmosis system to meet the water demand at different times.
Function: To produce high-quality purified water that meets the strict water quality requirements of industries such as drinking, pharmaceuticals, and electronics. The presence of a water tank can serve as a buffer and storage, ensuring the stability of water supply and avoiding water shortages caused by peak water usage.
Common equipment: mainly including reverse osmosis membrane components, high-pressure pumps, control boxes, water tanks, etc. The reverse osmosis membrane module is the core component, the high-pressure pump provides power for the reverse osmosis process, the control box realizes the automation control of the system, and the water tank is used to store purified water.
These technologies and equipment are typically combined to form a complete water treatment system that meets the water quality and quantity requirements of different users.