放电结构以及消毒装置
By combining a DC electrode and an AC discharge module into a discharge structure, and utilizing condensed water atomization and highly oxidizing substances such as active oxygen, the problem of low disinfection efficiency in existing disinfection equipment is solved, achieving a highly efficient and safe disinfection effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GREE ELECTRIC APPLIANCE INC OF ZHUHAI
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-17
AI Technical Summary
Existing disinfection equipment has low disinfection efficiency and is not thorough. Traditional methods also have problems such as low efficiency, residual pollution, and significant harm to human health.
The discharge structure combines a DC electrode and an AC discharge module. The DC electrode is connected to the high-voltage end of a DC power supply to form a DC electric field. The DC electrode is cooled by a cooling component. Combined with the heat and cold generated by the AC discharge module, condensate is generated and atomized, which excites strong oxidizing substances such as active oxygen, enhances the excitation density and movement path of the plasma, and achieves efficient disinfection.
It improves disinfection efficiency and uniformity, achieves more comprehensive disinfection and deodorization effects, disinfects more thoroughly, and enhances the purification and sterilization capabilities of the disinfection device.
Smart Images

Figure CN224520446U_ABST
Abstract
Claims
1. A discharge structure, characterized by, The discharge structure includes: DC electrode (10) is used to connect to the high-voltage end of a DC power supply; An AC discharge module (20) is provided, wherein the tip of the DC electrode (10) is oriented toward the AC discharge module (20) to form a DC electric field; and A cooling element (30) is used to cool the DC electrode (10).
2. The electrical discharge structure of claim 1, wherein The AC discharge module (20) includes a first electrode layer (21), a first insulating layer (22), a second electrode layer (23), a second insulating layer (24), a third electrode layer (25), and a third insulating layer (26); The first electrode layer (21) is spaced apart from the DC electrode (10), and the first electrode layer (21) is used for grounding; the first insulating layer (22) is disposed between the first electrode layer (21) and the second electrode layer (23) to achieve insulation; The second electrode layer (23) and the third electrode layer (25) are used to connect to an AC power source; the second insulating layer (24) is disposed between adjacent second electrode layers (23) and third electrode layers (25) to achieve insulation; The third insulating layer (26) is disposed on the outer side of the third electrode layer (25) near the DC electrode (10); The first electrode layer (21), the first insulating layer (22), the second electrode layer (23), the second insulating layer (24), the third electrode layer (25), and the third insulating layer (26) are all formed with corresponding through holes, and each of the through holes is sequentially connected to form a channel (27); The tip of the DC electrode (10) is positioned toward the channel (27).
3. The electrical discharge structure of claim 2, wherein The first electrode layer (21), the first insulating layer (22), the second electrode layer (23), the second insulating layer (24), the third electrode layer (25), and the third insulating layer (26) are laminated together using circuit board technology.
4. The electrical discharge structure of claim 2, wherein The DC electrodes (10) are multiple and arranged in an array, and the channels (27) are arranged one-to-one with the DC electrodes (10).
5. The electrical discharge structure of claim 2, wherein Along the thickness direction (X) of the AC discharge module (20), the length of the channel (27) is A, which satisfies: 2mm≤A≤5mm.
6. The electrical discharge structure according to any one of claims 1 to 5, characterized in that The discharge structure also includes a heat-conducting element (50); the other end of the DC electrode (10) away from the tip is in contact with one side of the heat-conducting element (50), and the cooling element (30) is attached to the other side of the heat-conducting element (50).
7. The electrical discharge structure according to any one of claims 1 to 5, characterized in that The cooling component (30) is a semiconductor cooling chip.
8. The electrical discharge structure of any one of claims 1 to 5, wherein, The discharge structure also includes an electrode support frame (40); The electrode support frame (40) includes an annular body (41) and a mounting part (42); the mounting part (42) is connected to the annular body (41), and the tip of the DC electrode (10) passes through the mounting part (42) and extends into the annular body (41).
9. The electrical discharge structure of claim 8, wherein, The electrode support frame (40) also includes an abutment arm (44) and a limiting arm (43); The abutting arm (44) is connected to the annular body (41); the abutting arm (44) extends along the thickness direction (X) of the AC discharge module (20) and abuts against the AC discharge module (20); The limiting arm (43) is connected to the annular body (41) and is spaced circumferentially from the abutting arm (44). An elastic hook (431) is formed on the limiting arm (43) to limit the AC discharge module (20) on the side away from the DC electrode (10).
10. A disinfecting device, characterized in that Includes the discharge structure as described in any one of claims 1 to 9.