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Popular science: how to choose water purifier

Sihaiwang: water purifier is a kind of equipment for deep water purification, which can remove impurities and peculiar smell in water. Many families need it. If you install it at home, it will have some benefits.

In recent years, water source pollution is caused by factory discharge, automobile exhaust, pesticide and chemical fertilizer, etc. water purifier is rising, especially in the developed coastal areas. Most people know about the water purifier through the introduction of rural sales, but they have a very limited understanding of the real meaning of the water purifier. We need to know that the correct use of the water purifier can double our health score, but the harm caused by the wrong use is also very serious, so we must pay attention to the correct use of the water purifier.

General knowledge of household water purifier:

As the saying goes, everything has its advantages and disadvantages, so does the household water purifier. First of all, the filter element of water purifier belongs to consumables. The service life of ppcotton filter element is generally between 3-6 months, and that of activated carbon filter element will lose the effect of disinfection and sterilization between 6 months. There are other filter elements that need to be replaced in a certain period of time. The consequences of not replacing may be more harmful to health than drinking water without filtration.

The water purifier described above belongs to a kind of interceptive filtration. Although the current water purifier has backwash function to backwash the intercepted substances, over time, there will always be harmful substances covered on the filter element, which will generate viruses and flow out with the water after a long time of coverage.

General knowledge of household water purifier I:

The filter elements of the water purifier are not as many as possible, which is most important for the local water quality. We say that there are pure water machine and ultrafiltration level. The main filter elements of the pure water machine are RO reverse osmosis membrane, and the main filter elements of the ultrafiltration machine are ultrafiltration membrane. Secondly, we can select the filter elements according to the needs. The primary filter elements generally choose ppcotton filter elements with large filtration accuracy due to the large amount of impurities in the water, and the water generally needs sterilization Poison, can choose active carbon filter, we need to drink good taste water, can choose coconut shell active carbon filter also known as taste filter. Secondly, if the hardness of local water quality is relatively high, resin filter element can be selected. The number of filter elements of a standard water purifier is generally between 5-7, which is not easy to be improved.

General knowledge of household water purifier II:

The water purifier is not only small for household use, but also large for commercial use. It can produce several tons of water per hour. It can be used in large-scale shopping malls, medical treatment and other fields. At the same time, some industrial water may also be used. The principle of water production is too the same, and the amount of water production has increased.

General knowledge of household water purifier 3:

When the filter element needs to be changed, the water flow becomes less. It's a warning to change the filter element. The filter element can be changed when it turns yellow. Because the drinking water of each family is different, the time for changing the filter element will be different, so you can observe independently. If you are not sure, you can refer to the replacement cycle of the filter element, and change the filter element according to the cycle above.

General knowledge of household water purifier 4:

How to avoid the harm of the water purifier, avoid the harm of the water purifier, on the premise of changing the filter element at the right time, and understand the wrong operation of using the water purifier, such as the discharge of the wastewater from the ultrafiltration machine, the use of the backwash of the water purifier, etc.

In shopping malls, when purchasing water purifiers, we often hear that the quality of tap water at home does not meet the drinking water standard, and list a lot of proper terms for us to listen to. Generally, small white consumers who do not know much about water purification are easily fooled by the sales staff. If we know the relevant professional knowledge in advance at this time, we can consult them according to our actual needs Inquiry and purchase!