speak ofEDI ultra pure water treatment equipmentWe have to mention one thing, which is the EDI water treatment device. Just like the reverse osmosis membrane on the reverse osmosis equipment, it is an essential part of the EDI ultra pure water equipment. So what is the EDI water treatment device? What are the characteristics and requirements in use? Tianyu Water Treatment is here to answer for everyone.
Firstly, let's talk about what the EDI water treatment device in the EDI ultra pure water treatment equipment is:
The EDI water treatment device, also known as continuous electric desalination technology, scientifically combines electrodialysis technology and ion exchange technology. Through the selective permeation of cations and anions by cation and anion membranes, as well as the exchange of ions in water by ion exchange resin, the directional migration of ions in water is achieved under the action of an electric field to achieve deep purification and desalination of water. The hydrogen ions and hydroxide ions generated by water electrolysis continuously regenerate the loaded resin. Therefore, the water production process of the EDI water treatment device can continuously produce high-quality ultrapure water without the need for acid or alkali chemical regeneration. The EDI water treatment device has the advantages of advanced technology, compact structure, and easy operation, and can be widely used in the fields of power, electronics, medicine, chemical industry, food, and laboratory. It is a water treatment device. The Green Revolution of Technology The new technology of EDI water treatment device can replace traditional ion exchange devices and produce ultrapure water with a resistivity of up to 16-18M Ω· CM
Next, we will talk about the characteristics of EDI water treatment devices in the use of EDI ultra pure water treatment equipment
EDI (Electrodialysis) is a revolutionary water treatment technology that cleverly combines electrodialysis and ion exchange techniques to continuously produce high-quality pure water without the need for acid-base chemical regeneration The emergence of EDI technology is a breakthrough in water treatment technology, representing the development direction of the water treatment industry and marking the entry of the water treatment industry into the ranks of green industries The new technology of EDI water treatment device can replace traditional ion exchange (DI) devices and produce ultrapure water with a resistivity of up to 15-18 M Ω· CM
Let me emphasize the structural characteristics of the EDI water treatment device module:
1. The freshwater partition adopts sanitary grade PE material
2. The membrane of the EDI water treatment device adopts imported homogeneous membrane and domestically produced heterogeneous ion exchange membrane
3. Adopting imported uniform particle resin for EDI water treatment equipment and domestically produced uniform particle resin for EDI water treatment equipment
4. The electrical board of the EDI water treatment device adopts titanium ruthenium plating technology
5. The compression plate is made of hard alloy aluminum by rolling and casting
6. The fixing screws adopt national standard parts
7. The membrane stack undergoes a high pressure test at 7 bar before leaving the factory and does not leak water
8. Membrane stack has low resistance and low power consumption
9. The decorative panel has a beautiful and sturdy appearance
10. Membrane stack processing water volume 3T/H, small mold stack processing water volume 75L/H
11. Pure water, concentrated water, and channel design are reasonable, not easy to block, with uniform water flow distribution and no dead corners
Then let's talk about the requirements for the inlet indicators of EDI water treatment devices:
◎ Typically used for single-stage or two-stage reverse osmosis permeate ◎ TEA (total exchangeable anions, calculated as CaCO3):<25ppm ◎ Conductivity:<40 μ S/cm ◎ pH: 6.9.0. When the total hardness is below 0.1ppm, the pH range for EDI operation is 8.9.0. ◎ Temperature: 35 ℃ ◎ Inlet pressure:<4 bar (60 psi). ◎ Hardness (calculated as CaCO3):<1.0 ppm. ◎ Organic matter (TOC):<0.5 ppm. ◎ Oxidizing agent: Cl2<0.05 ppm, O3<0.02 ppm. ◎ Variable valence metals: Fe<0.01 ppm, Mn<0.02 ppm. ◎ H2S:<0.01 ppm. ◎ Silicon dioxide:<0.5 ppm. ◎ Chromaticity:<5 PHA. ◎ Total amount of carbon dioxide:<10 ppm. ◎ SDI 15 minutes:<1.0
The above is the relevant information about EDI ultra pure water treatment equipment released by Henan Tianyu Water Treatment Engineering Co., Ltd. Our company is a manufacturer that integrates customization and sales, specializing in the production of EDI ultra pure water treatment equipmentEDI ultra pure water equipmentEDI ultra pure water treatment equipmentReverse osmosis equipment, reverse osmosis pure water machine, water treatment equipment, reverse osmosis membrane cleaning, direct drinking water equipment, softened water equipment, reverse osmosis membraneWait. To learn more detailed information about our products, you can log in to our official website: http://www.xxtyscl.com/