Electricity-saving health-care water dispenser control device
A control device and water dispenser technology, applied in the electronic field, can solve the problems of unhealthy pure water and waste of electric energy, etc.
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[0007] The related technology of the present invention will be further described below according to the accompanying drawings and descriptions of the drawings, taking the control device of the energy-saving and health-care water dispenser as an example.
[0008] Circuit composition: a typical water dispenser control circuit is composed of a power switch SW, a fuse BX, a temperature controller WK, an electric heating tube RL, a heating indicating circuit, and a heat preservation indicating circuit; On the basis of the circuit structure, several electronic components are newly added to form a self-locking holding circuit, which includes a mains step-down circuit, a bridge rectifier circuit, a DC power filter circuit, and an action execution relay.
[0009] Working principle: There is a boat-shaped power switch SW on the back or side of the water dispenser, which has two positions for heating and disconnecting. When the power switch SW is closed, the commercial power supplies pow...
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