家用软水机工作原理-什么是软水（Household water softeners - what is soft water）.docVIP

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家用软水机工作原理-什么是软水（Household water softeners - what is soft water）.doc

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家用软水机工作原理-什么是软水（Household water softeners - what is soft water）

家用软水机工作原理-什么是软水（Household water softeners - what is soft water） Household water softeners - what is soft water? Water (soft) refers to water that contains no or contains less soluble calcium or magnesium compounds. Soft water is difficult to produce scum with soap, while hard water is the opposite. Natural soft water generally refers to the river, river, Lake (freshwater lake) water. Softened hard water refers to softened water obtained from calcium and magnesium salts down to 1 - 50 mg / L. Although boil, can make temporary hard water turns soft water, but if use this method to deal with large quantities of water in industry, it is very uneconomical. Drinking pure water and drinking purified water is the fashion of the past few years, and is also the root cause of the popularity of bottled water, bottled water and various water purifiers. Now, people who drink pure water focus their attention on the biggest part of the water consumed in life -- washing water. Experts pointed out that many families wash water surface water residue, kettle, sink, toilet, faucet pipe scale, rust hardening, washing clothes yellowing problem hard, after all is hard water to blame. Relatively speaking, soft water can completely solve the above problem, as a kind of important water treatment equipment of whole house water treatment system, water softener is a step by step how purify water, lets take a look at what is soft and soft water machine working principle. What is soft water? Soft water refers to water that contains no or less soluble calcium or magnesium compounds. Soft water is difficult to produce scum with soap, while hard water is the opposite. Natural soft water generally refers to rain, snow water. Artificial soft water is softened water, calcium salt and magnesium salt content reduced to 1 ~ 50 mg / liter after the softened water. Working principle of water softener The working principle of water softener is very simple. From the point of view of chemical reaction, it uses