Sodium hypochlorite generator

1 . A sodium hypochlorite generator, comprising an electrode insert and a base, the electrode insert comprising an insert body and a preset number of electrodes installed on the insert body, wherein a wireless power emitting device is disposed in the base, a wireless power receiving device is disposed in the insert body and is electrically connected to the electrodes so that an external power supply is capable of driving the electrodes to perform electrolysis through the wireless power emitting device and the wireless power receiving device;

wherein the wireless power emitting device comprises an emitting coil, the wireless power receiving device comprises a receiving coil, the emitting coil is symmetrical with the receiving coil, and the wireless power emitting device and the wireless power receiving device perform wireless power transmission through electromagnetic induction;

wherein the wireless power receiving device further comprises a rectification filter module, and the wireless power receiving device is configured to wirelessly receive electric energy from the wireless power emitting device to form AC electric energy, and the rectification filter module is configured to convert the AC electric energy into DC electric energy and output the DC electric energy to the electrodes; and

wherein the wireless power receiving device further comprises a polarity reversal circuit and a polarity reversal controller which are connected electrically, two inputs of the polarity reversal circuit are electrically connected to two outputs of the polarity reversal controller respectively, two outputs of the polarity reversal circuit are electrically connected to the electrodes respectively, and the two outputs of the polarity reversal controller are switched regularly to output a high level and a low level respectively to make the polarity reversal circuit to switch polarities of the two outputs regularly, so as to realize regular polarity reversal of the electrodes.

2 . The sodium hypochlorite generator according to claim 1 , wherein the wireless power emitting device and the wireless power receiving device each comprise a resonator, the resonator of the wireless power emitting device is configured to emit a diffuse field electromagnetic wave, and the resonator of the wireless power receiving device is configured to receive electric energy wirelessly at a frequency matching the diffuse field electromagnetic wave.

3 . The sodium hypochlorite generator according to claim 1 , wherein the wireless power emitting device comprises an emitting coil, the wireless power receiving device comprises a receiving coil, the emitting coil is configured to vibrate at a predetermined frequency to output a non-radiating magnetic field, the receiving coil has at a natural frequency which is the same as the predetermined frequency of the emitting coil so that the receiving coil can receive energy from the non-radiating magnetic field, and the wireless power emitting device and the wireless power receiving device perform wireless power transmission through electromagnetic coupling resonance.

4 . The sodium hypochlorite generator according to claim 1 , wherein the wireless power emitting device comprises an electromagnetic wave generator, the wireless power receiving device comprises a receiving antenna, and the wireless power emitting device and the wireless power receiving device perform wireless power transmission through radio waves.

5 . The sodium hypochlorite generator according to claim 1 , wherein the polarity reversal circuit comprises a first triode, a second triode, a first MOS transistor, a second MOS transistor, a third MOS transistor and a fourth MOS transistor, the first triode is electrically connected to the third MOS transistor and the fourth MOS transistor, the second triode is electrically connected to the first MOS transistor and the second MOS transistor, and the polarity reversal circuit together with the polarity reversal controller sequentially through a current sampling circuit and a constant-current control circuit forms a closed circuit.

6 . The sodium hypochlorite generator according to claim 1 , wherein the wireless power receiving module further comprises a DCDC voltage stabilizing module electrically connected to the rectification filter module and the electrodes, and the DCDC voltage stabilizing module is configured to increase or decrease a DC voltage output by the rectification filter module to form a constant voltage, which is then output to the electrodes.

7 . The sodium hypochlorite generator according to claim 1 , wherein the wireless power receiving module further comprises a constant current module electrically connected to the rectification filter module and the DCDC voltage stabilizing module, the constant current module cooperates with a sampling circuit to output a variable voltage to the DCDC voltage stabilizing module through an operational amplifier, and the variable voltage changes an output voltage of the DCDC stabilizing module to keep a current received by the electrode constant.

8 . The sodium hypochlorite generator according to claim 1 , further comprising a cover, wherein the base is configured to be fixedly installed in a pre-buried wall hole, the electrode insert is detachably inserted into an insert accommodating cavity of the base, the electrodes are communicated with an outside through voids defined through the cover, the wireless power emitting device is disposed outside the base and is close to the insert 18 accommodating cavity, and the wireless power receiving device corresponding to the wireless power emitting device is disposed in the insert body.

9 . The sodium hypochlorite generator according to claim 8 , A sodium hypochlorite generator, comprising an electrode insert and a base and a cover, the electrode insert comprising an insert body and a preset number of electrodes installed on the insert body;

wherein a wireless power emitting device is disposed in the base, a wireless power receiving device is disposed in the insert body and is electrically connected to the electrodes so that an external power supply is capable of driving the electrodes to perform electrolysis through the wireless power emitting device and the wireless power receiving device;

wherein the base is configured to be fixedly installed in a pre-buried wall hole, the electrode insert is detachably inserted into an insert accommodating cavity of the base, the electrodes are communicated with an outside through voids defined through the cover, the wireless power emitting device is disposed outside the base and is close to the insert accommodating cavity, and the wireless power receiving device corresponding to the wireless power emitting device is disposed in the insert body; and

wherein a cylinder extends from an end, close to the base, of the insert body, the wireless power receiving device is accommodated in an interior cavity of the cylinder, installation grooves for installing the electrodes are formed in an opposite end, away from the base, of the insert body, two protrusions are disposed outside the cylinder of the insert body, spiral grooves are formed in the insert accommodating cavity of the base, a clamping portion is disposed at an end of each of the spiral grooves, and the insert body is inserted into the base through cooperation of the protrusions and the spiral grooves and is fixed through cooperation of the protrusions and the clamping portions.

10 . The sodium hypochlorite generator according to claim 8 , wherein a cylinder extends from an end, close to the base, of the insert body, the wireless power receiving device is accommodated in an interior cavity of the cylinder, installation grooves for installing the electrodes are formed in an opposite end, away from the base, of the insert body, an external thread is disposed outside the cylinder of the insert body, an internal thread is disposed in the insert accommodating cavity of the base, and the insert body is fixedly installed in the base through threaded connection.

11 . The sodium hypochlorite generator according to claim 9 , wherein an installation slot is formed in the interior cavity of the cylinder, the wireless power receiving device comprises a device body and an elastic lug provided on the device body, and the wireless power receiving device is slidably installed in the interior cavity of the cylinder through the elastic lug being slidably received in the installation slot.

12 . The sodium hypochlorite generator according to claim 8 , further comprising a turbulent flow passage which penetrates through the base and the insert body to be communicated with a working space of the electrodes.

13 . The sodium hypochlorite generator according to claim 8 , wherein a flange extends from the electrode insert towards the cover, a threaded hole is defined in the flange, and the cover is fixedly installed on the insert body with a screw.

14 . The sodium hypochlorite generator according to claim 8 , wherein a flange extends from the insert body towards the cover, an external thread is disposed on the flange, an internal thread is disposed in the cover, and the cover is fixedly installed on the insert body through a threaded connection.

15 . The sodium hypochlorite generator according to claim 8 , wherein a flange extends from the base towards the cover, an external thread is disposed on the flange, an internal thread is disposed in the cover, and the cover is fixedly installed on the base through a threaded connection.

16 . The sodium hypochlorite generator according to claim 8 , wherein an external thread is disposed on the base, and the base is configured to be fixedly installed in the pre-buried wall hole through a locking nut.

17 . A sodium hypochlorite generator, comprising an electrode insert, a base and a cover, the electrode insert comprising an insert body and a preset number of electrodes installed on the insert body,

wherein a wireless power emitting device is disposed in the base, a wireless power receiving device is disposed in the insert body and is electrically connected to the electrodes so that an external power supply is capable of driving the electrodes to perform electrolysis through the wireless power emitting device and the wireless power receiving device;

wherein the base is configured to be fixedly installed in a pre-buried wall hole, the electrode insert is detachably inserted into an insert accommodating cavity of the base, the electrodes are communicated with an outside through voids defined through the cover, the wireless power emitting device is disposed outside the base and is close to the insert accommodating cavity, and the wireless power receiving device corresponding to the wireless power emitting device is disposed in the insert body; and

wherein an emitting device accommodating cavity extends from a side, opposite to the insert accommodating cavity, of the base, an installation slot is formed in the emitting device accommodating cavity, the wireless power emitting device comprises a device body and an elastic lug installed on the device body, and the wireless power emitting device is slidably installed in the emitting device accommodating cavity through the elastic lug being slidably received in the installation slot.