Electromagnetic pumping provided with frequency-conversion circuit
A frequency conversion circuit and pump technology, which is applied in pump control, mechanical equipment, liquid variable capacity machinery, etc., can solve problems such as inability to use for a long time, high power consumption of the motor, and suffocation of the nose.
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[0065] In order to further explain the technical solution of the present invention, the present invention will be described in detail below through specific examples.
[0066] see Figure 2 to Figure 6 As shown, the operating principle of the electromagnetic pump 20 of the present embodiment is that it is provided with an electromagnet device 27 wound with a coil on one side, and a pump seat 21 is provided on the other side, and the two outer sides of the pump seat 21 are respectively provided with There is a stretchable elastic rubber cap 24, and a rocker arm 25 is combined on each rubber cap 24. One end shaft of each rocker arm 25 is arranged on the outside of the pump seat 21, and the other end is combined with a magnet 26 to be connected with the electromagnet device. 27 is opposite to a gap, the pump base 21 is divided into two air chambers 211, 212, the first air chamber 211 communicates with the two suction connecting pipes 22, the second air chamber 212 communicates wi...
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