Plasma power supply for low temperature plasma hydrogen peroxide disinfection sterilizing device
A low-temperature plasma, hydrogen peroxide technology, applied in the direction of plasma, sanitary equipment for toilets, disinfection, etc., can solve the problems of unfavorable use of disinfection and sterilization equipment, harmful high-frequency electromagnetic radiation, and difficulty in suppressing electromagnetic interference. Simple, high utilization efficiency, low voltage requirements
Inactive Publication Date: 2011-11-23
杭州朗索医用消毒剂有限公司
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Problems solved by technology
[0002] At present, the power supply used for low-temperature plasma hydrogen peroxide disinfection and sterilization equipment is generally a 13.56MHz high-frequency plasma power supply. This type of power supply has a complex structure, high cost, low power utilization efficiency, and is prone to generate high-frequency electromagnetic radiation harmful to the human body. It is difficult to suppress electromagnetic interference, which is not conducive to the use of disinfection and sterilization equipment
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[0020] The embodiments of the present invention will be described in further detail below in conjunction with the accompanying drawings, but the present embodiments are not intended to limit the present invention, and any similar structures and similar changes of the present invention should be included in the protection scope of the present invention.
[0021] see figure 1 , figure 2 and image 3 As shown, a kind of plasma power supply for low-temperature plasma hydrogen peroxide disinfection and sterilization equipment provided by the embodiment of the present invention includes:
[0022] A rectifier circuit 1 based on a PFC (Power Factor Correction) circuit, connected to the mains input terminal, the PFC circuit includes a control circuit unit;
[0023] An EMC (Electromagnetic Compatibility) filter circuit 2, connected to the rectifier circuit;
[0024] An H-bridge inverter circuit 3, connected to the PFC circuit, used for inverter, including a DC input unit 4, an H inv...
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A plasma power supply for low temperature plasma hydrogen peroxide disinfecting and sterilizing device relates to the technical field of a power supply, which is used to solve the technical problem that a power supply has complicate manufacture, high fabrication cost, high radiation and low energy efficiency. The power supply comprises a commutating current circuit on the basis of a PFC circuit, an EMC filtering circuit, an H bridge inversing circuit which comprises a direct current input unit, an H inversing unit of a PWM modulation technique and a triggering driving circuit unit, an output and sampling circuit which is connected with the H bridge inversing circuit and comprises an output signal detecting unit, a transformer coupling output unit, a reflected signal detecting unit and a sampling processing circuit unit. The plasma power supply has the advantages of simple structure, low manufacturing cost, low electromagnetic radiation and high operating factor of electric energy.
Description
technical field [0001] The invention relates to a power supply technology for disinfection equipment, in particular to a power supply technology for low-temperature plasma hydrogen peroxide disinfection and sterilization equipment. Background technique [0002] At present, the power supply used for low-temperature plasma hydrogen peroxide disinfection and sterilization equipment is generally a 13.56MHz high-frequency plasma power supply. This type of power supply has a complex structure, high cost, low power utilization efficiency, and is prone to generate high-frequency electromagnetic radiation harmful to the human body. Electromagnetic interference suppression is difficult, which is not conducive to the use of disinfection and sterilization equipment. Contents of the invention [0003] In view of the defects in the above-mentioned prior art, the technical problem to be solved by the present invention is to provide a low-temperature plasma hydrogen peroxide disinfection ...
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IPC IPC(8): H02M1/12H02M1/14H02M5/458H02M7/5387A61L2/14A61L2/20A61L2/26
CPCH05H1/36H02M3/33569Y02B70/126H02M1/4225Y02B70/10H02M3/33573
Inventor 郭其一吴定梁
Owner 杭州朗索医用消毒剂有限公司