Water purifier with filter core recognizing function

Abstract

The invention relates to a water purifier and discloses a water purifier with a filter core recognizing function. The water purifier comprises an RFID reader, RFID transponders, a controller, a water inlet (1), a first filter core (2), a first solenoid valve (3), a second filter core (4), a booster pump (5) and a reverse osmosis membrane filter core (6), wherein the water inlet (1), the first filter core (2), the first solenoid valve (3), the second filter core (4), the booster pump (5) and the reverse osmosis membrane filter core (6) are in successive series connection, the reverse osmosis membrane filter core (6) comprises a pure water outlet and a purified water outlet, the pure water outlet is successively connected with a second solenoid valve (7) and a non-return valve (8), the non-return valve (8) is connected with a water tank (9), a water outlet of the water tank (9) is connected with a third filter core (10), and the first filter core (2), the second filter core (4) and the third filter core (10) are all provided with the RFID transponders. The water purifier not only can identify the authenticity of each filter core and monitor the quality guarantee period of the filter cores, which facilitates timely elimination of overdue filter cores.

Description

technical field [0001] The invention relates to a water purifier, in particular to a water purifier with a filter element identification function. Background technique [0002] A water purifier is a water treatment device with technical functions such as purification and filtration, and the filter element is its core component. The quality of the filter element directly affects the water quality of the effluent, which is related to people's drinking water health. With the increasing number of water purification brands, more and more filter element brands have appeared on the market, but the quality of the filter elements varies. Therefore, the anti-counterfeiting of the filter element and the life monitoring of the filter element are extremely important. Contents of the invention [0003] Aiming at the above problems, the present invention provides a water purifier with a filter element identification function. [0004] In order to solve the above technical problems, the...

AI Technical Summary

Problems solved by technology

With the increasing number of water purification brands, more and more filter element brands have appeared on the market, but the quality of the filter elements varies.

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