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This post was last edited by cdpulin on 2009-12-7 at 12:23. Currently, the main method for preventing scaling in circulating water is the use of chemical agents. Are there any other methods besides chemicals, such as using instruments to remove scale? I’ve heard of electronic scale removers, but it’s said that their effectiveness isn’t very good. What is the principle behind electronic scale removers?
Principle of electronic descaling device: The descaling device uses radio-frequency electromagnetic waves with a specific spectrum to arrange water molecules in an orderly manner, thereby preventing calcium and magnesium ions from forming nuclei and thus achieving descaling. Radio frequency waves can also resonate with old scale, thereby achieving scale removal. Function: Under the influence of a weak electric current, the electrons of water molecules in an electronic water treatment system are excited, putting them in a high-energy state. As the electronic energy level rises, the potential of water molecules decreases. This reduces the electrostatic attraction between dissolved salt ions or charged particles in water, preventing them from aggregating or forming chemical bonds; as a result, they remain evenly dispersed in the water and do not adhere to or accumulate on the vessel walls. This prevents scaling on those walls. In systems prone to scaling, the large number of excited electrons in the water disrupt the molecular structure of the scale, causing it to gradually erode until it is removed. Bacteria and algae in water cannot survive due to the damage caused by electronic water treatment, thereby achieving the effect of sterilization and algicidal action. The typical scale removal rate is 95%, the sterilization rate is 90%, while the algicidal rate can reach 100%. Structure: The HY-type electronic water treatment device consists of three parts: the water treatment unit, whose casing serves as an active cathode and is made from seamless steel tubes that have undergone activation treatment; an inert anode is installed at the center of the casing, and the water to be treated flows into the equipment through the annular space between the metal anode and the casing. Sacrificial anode: The sacrificial anode is made of zinc-containing alloy material, and installing it can **improve the corrosion resistance of the cathodic casing.
My understanding is that it is an application of high-frequency electromagnetic waves.
This post was last edited by hesonchang214 on 2009-8-24 at 17:24. Electronic descaling has been used in our unit and has shown some effectiveness.
This post was last edited by cdpulin on 2009-12-3 at 20:16. Those who are interested in learning about electronic scale inhibitors can contact me. QQ: 155341715 Some users can try it for free.
As far as I know, this thing is somewhat effective, but only at low hardness levels; its performance at high hardness levels is not very good
This post was last edited by li*ch1968 on 2009-8-26 08:45. The electronic scale remover mentioned by the original poster is more appropriately referred to as an electronic anti-scaling device, as its main function is to prevent scaling; it works better in applications where strict requirements regarding scale are not necessary, such as in the ash flushing pipelines of power plants. Currently, the electronic scale inhibitors used in China mainly include high-frequency, ultrasonic, permanent-magnet, and variable-frequency types. High-frequency ones are not suitable in all locations because their frequency is fixed ; Ultrasonic waves, due to their contact with the fluid, develop scale at the contact points over time as a result of prolonged use, which reduces their effectiveness ; Permanent magnets experience magnetic decay, and their performance is not stable. The aforementioned methods have low efficiency in dealing with water, and are basically technologies that are on the verge of being phased out. In recent years, many domestic companies have either introduced or acted as agents for certain foreign products and technologies known as variable frequency systems, which claim to be effective for any type of water quality. Although their success rate is much higher than that of the domestic technologies mentioned above, it still does not reach 100%. Many companies claim that they can solve any problem caused by scale, which is quite amazing. It was they who ruined the development of this industry, leading to companies developing resistance toward electronic scale inhibitors. But there are still many good products. I hope to discuss this with everyone
Electronic descaling is quite effective these days; our company uses electronic descaling, and the results are good – it’s worth considering!
I have a solution: no need to cut pipes, no need to stop production, no need for any engineering work. All that’s required is to install a \"device\" on the circulation pipeline; results will be seen within two months, and it will prevent scaling from occurring in the future. It’s not an electronic descaling device – it’s passive. If you’re interested, send me a message to get in touch.
I would like to ask the user on the 9th floor: how effective is your electronic descaling device, and what is its maximum processing capacity when used in an air-cooled open-loop water circulation system? Do I also need to add corrosion and scale inhibitors, as well as a bactericide? Electronic descaling technology isn’t yet being used for treating large-scale circulating water cooling systems, right? If electronic descaling technology is as claimed by some manufacturers, then it promotes environmental protection and advances in the efficient use of water resources in circulating cooling water treatment.
Back to the 11th floor; it’s not electronic descaling.