An efficient plasma generator based on DBD technology

Abstract

The present invention discloses an efficient plasma generator based on DBD technology, which includes an ion generator body and a programmable drive power supply. The ion generator body includes a programmable drive power supply, a discharge component, a first protective cover, a second protective cover, and a housing. The efficient plasma generator based on DBD technology of the present invention improves the disadvantage of uncontrollable output of the traditional drive power supply. By adopting program control, the flexibility of the drive power supply is improved; it provides a strong guarantee for the service life of the core discharge device. By using DBD technology, alternating non-equilibrium positive and negative oxygen ions can be excited. Compared with single positive oxygen ions or negative oxygen ions, or separated positive and negative oxygen ions, it has better efficacy in the processes of purification and disinfection. The housing adopts an integrated design, which provides product safety and convenience, and its integration and modularization are more suitable for use in various environmental places, and it is also suitable for automated production in processing.

Description

Technical Field

[0001] The present invention relates to the technical field of ion generators, and particularly to a high-efficiency plasma generator based on DBD technology. Background Art

[0002] An ion generator generates negative ions by using a high-voltage transformer to boost the power frequency voltage to the required voltage and releases them into the surrounding air to purify the air and improve people's living environment. However, most existing ion generators use single-electrode discharge, which requires a relatively high voltage and intense discharge. Although a large amount of single negative oxygen ions or positive oxygen ions are generated, other harmful substances to the human body are also generated at extremely high voltages. At the same time, due to long-term operation at high voltages, existing ion generators are extremely prone to attenuation, resulting in a significant reduction in the ability to purify air and a great discount in lifespan. Summary of the Invention

[0003] The purpose of the present invention is to provide a high-efficiency plasma generator based on DBD technology to solve the problems in the above-mentioned background art that most existing ion generators use single-electrode discharge, require a relatively high voltage, have intense discharge, although a large amount of single negative oxygen ions or positive oxygen ions are generated, but other harmful substances to the human body are also generated at extremely high voltages. At the same time, due to long-term operation at high voltages, existing ion generators are extremely prone to attenuation, resulting in a significant reduction in the ability to purify air and a great discount in lifespan.

[0004] To achieve the above purpose, the present invention provides the following technical solution: A high-efficiency plasma generator based on DBD technology, including an ion generator body and a programmable drive power supply. The ion generator body includes a programmable drive power supply, a discharge part, a first protective cover, a second protective cover, and a housing. One side of the inner wall of the housing is fixedly installed with a programmable drive power supply. One side of the programmable drive power supply is fixedly installed with a discharge part. The top of the housing is snap-fitted with a first protective cover, and the bottom of the housing is snap-fitted with a second protective cover. The programmable drive power supply includes a program control unit and a high-voltage output module. The discharge part is electrically connected to the high-voltage output module, and the high-voltage output module is electrically connected to the program control unit.

[0005] As a preferred technical solution of the present invention, the discharge member includes a first discharge body, a first barrier medium, an efficacy enhancement device, and a second discharge body. The bottom of the first discharge body is attached to the first barrier medium, the bottom of the first barrier medium is attached to the second discharge body, the efficacy enhancement device is fixedly installed in the middle of the first barrier medium, one end of the first discharge body is fixedly connected to an external grounding wire through a first wire, one end of the second discharge body is fixedly connected to a high-voltage terminal wire through a second wire, one side of the efficacy enhancement device is fixedly connected to one side of a program-controlled drive power supply, and the bottom of the second discharge body is fixedly connected to one end of the inner bottom of the housing.

[0006] As a preferred technical solution of the present invention, the program control unit includes a pulse adjustment module and an automatic boosting module.

[0007] As a preferred technical solution of the present invention, both the first protective cover and the second protective cover include a diffusion plate, a baffle, and a plurality of locking hooks. A plurality of connection ports are opened on both sides of the diffusion plate, and a locking hook is snap-fitted inside each of the plurality of connection ports. One ends of the plurality of locking hooks are respectively fixedly connected to both sides of the baffle, and a plurality of diffusion ports are opened on the surface of the diffusion plate.

[0008] Compared with the prior art, the beneficial effects of the present invention are as follows: It improves the disadvantage of uncontrollable output of the traditional drive power supply, adopts program control, and improves the flexibility of the drive power supply; it provides a strong guarantee for the service life of the core discharge device. By adopting the DBD technology, it can generate alternating non-equilibrium positive and negative oxygen ions, which has better efficacy in the purification and disinfection processes compared with single positive oxygen ions or negative oxygen ions, or separated positive and negative oxygen ions. The housing adopts an integrated design, which provides product safety and convenience, and the integration and modularization are more suitable for use in various environmental places, and at the same time are suitable for automated production in processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 is an exploded view of the present invention;

[0010] Figure 2 is a structural schematic diagram of the discharge member of the present invention;

[0011] Figure 3 is a structural schematic diagram of the program-controlled drive power supply of the present invention;

[0012] Figure 4 is a structural schematic diagram of the program control unit of the present invention;

[0013] Figure 5 is a structural schematic diagram of the first protective cover of the present invention.

[0014] In the figure: 1, program-controlled drive power supply; 2, first discharge body; 3, first barrier medium; 4, efficacy enhancement device; 5, first protective cover; 6, second discharge body; 7, housing; 8, second protective cover; 9, ion generator body; 10, discharge part; 11, baffle; 12, locking hook; 13, high-voltage output module; 14, program control unit; 15, pulse adjustment module; 16, automatic pressure boost module; 17, diffusion plate; 18, diffusion port; 19, connection port. Detailed implementation mode

[0015] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0016] Please refer to Figures 1-5 , the present invention provides an efficient plasma generator based on DBD technology, including an ion generator body 9 and a program-controlled drive power supply 1. The ion generator body 9 includes a program-controlled drive power supply 1, a discharge part 10, a first protective cover 5, a second protective cover 8 and a housing 7. One side of the inner wall of the housing 7 is fixedly installed with a program-controlled drive power supply 1. One side of the program-controlled drive power supply 1 is fixedly installed with a discharge part 10. The top of the housing 7 is snap-fitted with a first protective cover 5. The bottom of the housing 7 is snap-fitted with a second protective cover 8. The program-controlled drive power supply 1 includes a program control unit 14 and a high-voltage output module 13. The discharge part 10 is electrically connected to the high-voltage output module 13. The high-voltage output module 13 is electrically connected to the program control unit 14. The high-voltage output module 13 ensures that the high voltage changes within the required range and matches the discharge part 10 to make it work in the best state.

[0017] Preferably, the discharge part 10 includes a first discharge body 2, a first barrier medium 3, an efficacy enhancement device 4 and a second discharge body 6. The bottom of the first discharge body 2 is attached to the first barrier medium 3. The bottom of the first barrier medium 3 is attached to the second discharge body 6. The middle part of the first barrier medium 3 is fixedly installed with an efficacy enhancement device 4. One end of the first discharge body 2 is fixedly connected to an external grounding wire through a first wire. One end of the second discharge body 6 is fixedly connected to a high-voltage end wire through a second wire. One side of the efficacy enhancement device 4 is fixedly connected to one side of the program-controlled drive power supply 1. The bottom of the second discharge body 6 is fixedly connected to one end of the inner bottom of the housing 7. The discharge part 10 adopts the attachment method of ABCBA, and forms the internal core device of the plasma generator by using the DBD technology through the external grounding wire and the high-voltage end wire.

[0018] Preferably, the program control unit 14 includes a pulse adjustment module 15 and an automatic pressure boosting module 16. The program control unit 14 is not limited to technical means such as pulse adjustment and automatic pressure boosting to control the high-voltage change of the high-voltage output module 13.

[0019] Preferably, both the first protective cover 5 and the second protective cover 8 include a diffusion plate 17, a baffle 11, and a plurality of locking hooks 12. A plurality of connection ports 19 are opened on both sides of the diffusion plate 17, and a locking hook 12 is snap-fitted inside each of the plurality of connection ports 19. One ends of the plurality of locking hooks 12 are respectively fixedly connected to both sides of the baffle 11. A plurality of diffusion ports 18 are opened on the surface of the diffusion plate 17. The first protective cover 5 and the second protective cover 8 comply with international and domestic electrical safety standards. To adapt to use in various environments, the diffusion plate 17 adopts 360-degree omnidirectional diffusion, greatly improving the efficacy of the plasma while achieving the protection effect.

[0020] During specific use, for an efficient plasma generator based on DBD technology of the present invention, the housing 7 mainly integrally assembles the program-controlled drive power supply 1 and the discharge member 10, realizing the integration and modularization of the product. The discharge body in the discharge member 10 adopts a metal substance with discharge characteristics, and its form can be a metal wire, a metal sheet, a metal mesh, etc. The blocking medium adopts a non-metallic substance with high impedance and high melting point, and is easy to process, resistant to high voltage, high temperature, and high humidity, similar to quartz glass, zirconia ceramics, etc. The efficacy enhancement device 4 mainly promotes the excitation of the plasma. The device can be a heating element, a magnetic enhancement object such as a metal coil, etc., effectively enhancing the concentration and diffusion of the plasma. The discharge member 10 adopts the ABA fitting method, and forms the internal core device of the plasma generator by connecting with an external grounding wire and a high-voltage terminal wire and adopting DBD technology. The first protective cover 5 and the second protective cover 8 comply with international and domestic electrical safety standards. To adapt to use in various environments, the diffusion plate 17 adopts 360-degree omnidirectional diffusion, greatly improving the efficacy of the plasma while achieving the protection effect. The program control unit 14 is not limited to technical means such as pulse adjustment and automatic pressure boosting to control the high-voltage change of the high-voltage output module 13. The high-voltage output module 13 ensures that the high voltage changes within the required range and matches the discharge member 10 to make it work in the best state.

[0021] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An efficient plasma generator based on DBD technology, comprising an ion generator body (9) and a programmable control drive power supply (1), characterized in that: The ion generator body (9) includes a programmable drive power supply (1), a discharge part (10), a first protective cover (5), a second protective cover (8) and a housing (7). On one side of the inner wall of the housing (7), a programmable drive power supply (1) is fixedly installed. On one side of the programmable drive power supply (1), a discharge part (10) is fixedly installed. At the top of the housing (7), a first protective cover (5) is snap-fitted. At the bottom of the housing (7), a second protective cover (8) is snap-fitted. The programmable drive power supply (1) includes a program control unit (14) and a high-voltage output module (13). The discharge part (10) is electrically connected to the high-voltage output module (13), and the high-voltage output module (13) is electrically connected to the program control unit (14). The discharge part (10) includes a first discharge body (2), a first barrier medium (3), an efficacy enhancement device (4) and a second discharge body (6). At the bottom of the first discharge body (2), the first barrier medium (3) is attached. At the bottom of the first barrier medium (3), the second discharge body (6) is attached. In the middle of the first barrier medium (3), an efficacy enhancement device (4) is fixedly installed. One end of the first discharge body (2) is fixedly connected to an external grounding wire through a first wire. One end of the second discharge body (6) is fixedly connected to a high-voltage terminal wire through a second wire. One side of the efficacy enhancement device (4) is fixedly connected to one side of the programmable drive power supply (1). The bottom of the second discharge body (6) is fixedly connected to one end of the inner bottom of the housing (7). The program control unit (14) includes a pulse adjustment module (15) and an automatic pressure boost module (16).

2. The high-efficiency plasma generator based on DBD technology according to claim 1, characterized in that: Both the first protective cover (5) and the second protective cover (8) include a diffusion plate (17), a baffle (11) and a plurality of locking hooks (12). A plurality of connection ports (19) are opened on both sides of the diffusion plate (17). In the interior of each of the plurality of connection ports (19), a locking hook (12) is snap-fitted. One end of each of the plurality of locking hooks (12) is fixedly connected to both sides of the baffle (11). A plurality of diffusion ports (18) are opened on the surface of the diffusion plate (17).

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