A high-efficiency water negative ion generating device
Patent Information
- Application Number
- CN202522058243.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-25
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-09-25
AI Technical Summary
[0004]本实用新型的目的在于至少解决现有技术中存在的技术问题之一,提供一种高效的水负离子发生装置,解决了现有水负离子发生装置凝水效率低、水分供应不稳定,以及等离子体与负离子产生难以兼顾、负离子浓度不足,导致空气离子化处理效果差、实际应用实用性欠佳的问题
[0010]本技术方案的高效的水负离子发生装置,制冷片对水负离子接地片降温,使空气中水汽在水负离子接地片凝结,漏斗状小孔能够精准引导存储水滴,为钢针放电提供稳定水分;
Smart Images

Figure CN224774385U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of water negative ion generating devices, and in particular to a high-efficiency water negative ion generating device. Background Technology
[0002] Water negative ion generators are commonly used in air purification and air quality improvement applications. They can purify pollutants in the air by generating water negative ions and plasma, while simultaneously replenishing negative ions in the air to enhance environmental comfort.
[0003] In existing technologies, water negative ion generators have many shortcomings. On the one hand, the condensation process is inefficient, making it difficult to efficiently and stably condense water vapor in the air, resulting in a lack of sufficient and stable water source for the subsequent discharge process, which affects the ion generation effect. On the other hand, the ion release is not ideal. Either plasma and negative ion generation are difficult to achieve simultaneously, or the negative ion concentration does not reach the expected level, failing to meet the requirements for sufficient air ionization treatment. The effect in practical applications such as air purification and negative ion replenishment is greatly reduced, making it difficult to achieve efficient air optimization. Therefore, there is an urgent need for a water negative ion generator that can efficiently condense water and release ions effectively. Utility Model Content
[0004] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide a high-efficiency water negative ion generator. This solves the problems of low water condensation efficiency, unstable water supply, difficulty in simultaneously generating plasma and negative ions, and insufficient negative ion concentration in existing water negative ion generators, which result in poor air ionization treatment effect and poor practicality in actual application.
[0005] This utility model also provides a highly efficient water negative ion generator, comprising: a spacer plastic sheet, a circuit board fixedly connected to the upper surface of the spacer plastic sheet, a steel needle and a carbon brush fixedly connected to the upper surface of the circuit board, a water negative ion grounding plate detachably connected to the upper surface of the circuit board, the water negative ion grounding plate having an extension plate on one side and a recessed structure on the plate body, a funnel-shaped hole provided on the water negative ion grounding plate, the funnel-shaped hole being located above the steel needle, and a cooling plate fixedly connected to the lower surface of the water negative ion grounding plate.
[0006] According to the high-efficiency water negative ion generator of this utility model, the outer shell of the spacer plastic sheet is sleeved on the outside, and the circuit board and the components above it are located inside the main shell.
[0007] According to the high-efficiency water negative ion generator of this utility model, a heat dissipation component is provided below the cooling chip. The heat dissipation component includes: a metal heat-conducting column and a heat spreader plate. The heat spreader plate is fixedly connected to the lower surface of the spacer plastic sheet, and the metal heat-conducting column is fixedly connected to the upper surface of the heat spreader plate. The metal heat-conducting column extends through the spacer plastic sheet and the upper surface of the circuit board. The cooling chip is fixedly connected between the water negative ion grounding plate and the metal heat-conducting column.
[0008] According to the high-efficiency water negative ion generating device of the present invention, the heat dissipation component further includes: a plurality of heat dissipation fins, all of which are fixedly connected to the lower surface of the heat spreader plate.
[0009] According to the high-efficiency water negative ion generator of this utility model, a negative ground wire and a high-voltage output wire are fixedly connected to the side surface of the circuit board. An ion power supply module is fixedly connected to the other end of the negative ground wire and the high-voltage output wire. A black power wire and a red power wire are fixedly connected to the side surface of the ion power supply module. The black power wire, the red power wire, the ion power supply module, the negative ground wire, the high-voltage output wire, the circuit board, the steel needle, the cooling chip, and the carbon brush are electrically connected. Beneficial effects
[0010] The high-efficiency water negative ion generator of this technical solution uses a cooling plate to cool the water negative ion grounding plate, so that water vapor in the air condenses on the water negative ion grounding plate. The funnel-shaped small hole can accurately guide and store water droplets, providing stable moisture for steel needle discharge. The steel needle discharge generates plasma and a small amount of negative ions, while the carbon brush releases a high concentration of negative ions. The two work together to achieve both plasma generation and a significant increase in the concentration of negative ions, which can better meet the needs of air ionization treatment and improve the effectiveness and practicality of the equipment in air purification and negative ion replenishment. Attached Figure Description
[0011] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is a front view structural diagram of the high-efficiency water negative ion generator of this utility model; Figure 2 This is a right-side view of the internal structure of the main body shell of the high-efficiency water negative ion generator of this utility model; Figure 3 This is a left-side view of the internal structure of the main body shell of the high-efficiency water negative ion generator of this utility model; Figure 4 This is an exploded view of the high-efficiency water negative ion generator of this utility model.
[0012] Legend: 1. Main casing; 2. Water negative ion grounding plate; 3. Cooling plate; 4. Carbon brush; 5. Steel needle; 6. Circuit board; 7. Spacer plastic sheet; 8. Heat dissipation plate; 9. Heat dissipation fins; 10. Funnel-shaped hole; 11. Metal heat conduction column; 12. Red power cord; 13. Negative grounding wire; 14. High voltage output wire; 15. Ion power supply module; 16. Black power cord. Detailed Implementation
[0013] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0014] Reference Figure 1-4 This utility model provides a high-efficiency water negative ion generator, which includes: a spacer plastic sheet 7, and a circuit board 6 fixedly connected to the upper surface of the spacer plastic sheet 7. Considering the low condensation efficiency, unstable water supply, and insufficient ion output and concentration of existing devices, a steel needle 5 and a carbon brush 4 are fixedly connected to the upper surface of the circuit board 6. A water negative ion grounding plate 2 is detachably connected to the upper surface of the circuit board 6. The water negative ion grounding plate 2 has an extension plate on one side and a recessed structure on the plate body. A funnel-shaped hole 10 is provided on the water negative ion grounding plate 2, which is located above the steel needle 5. A cooling plate 3 is fixedly connected to the lower surface of the water negative ion grounding plate 2. The circuit board 6 fixes the steel needle 5 and the carbon brush 4 and detachably connects the water negative ion grounding plate 2 with the funnel-shaped hole 10. The cooling plate 3 is attached to the water negative ion grounding plate 2 to cool it down, so that water vapor condenses and is stored through the funnel-shaped hole 10, which supplies water for the discharge of the steel needle 5, thus achieving efficient condensation and stable water supply. The steel needle 5 discharges to produce plasma and a small amount of negative ions, and the carbon brush 4 increases the concentration of negative ions to meet the requirements of air ionization treatment.
[0015] In summary, the improvement of this embodiment lies in: The cooling plate 3 cools the water negative ion grounding plate 2, causing water vapor in the air to condense on the water negative ion grounding plate 2. The funnel-shaped small hole 10 can accurately guide and store water droplets, providing stable moisture for the discharge of the steel needle 5. The steel needle 5 discharges to generate plasma and a small amount of negative ions, while the carbon brush 4 releases a high concentration of negative ions. The two work together to achieve both plasma generation and a significant increase in the concentration of negative ions, which can better meet the needs of air ionization treatment and improve the effectiveness and practicality of the equipment in air purification and negative ion replenishment.
[0016] Based on the above, other structures also need to be disclosed in detail, such as: The outer shell 1 is fitted over the spacer plastic sheet 7, and the circuit board 6 and the components above it are located inside the outer shell 1.
[0017] Considering that the heat generated by the cooling element 3 during operation cannot be dissipated in time, which may lead to a decrease in cooling efficiency and affect the condensation effect, a heat dissipation component is provided below the cooling element 3. The heat dissipation component includes: a metal heat-conducting column 11 and a heat spreader 8. The heat spreader 8 is fixedly connected to the lower surface of the spacer plastic sheet 7, and the metal heat-conducting column 11 is fixedly connected to the upper surface of the heat spreader 8. The metal heat-conducting column 11 penetrates through the spacer plastic sheet 7 and the upper surface of the circuit board 6. The cooling element 3 is fixedly connected between the water negative ion grounding plate 2 and the metal heat-conducting column 11. The heat spreader 8 is fixed to the lower surface of the spacer plastic sheet 7. The metal heat-conducting column 11 penetrates through the spacer plastic sheet 7 and the circuit board 6, connecting the heat spreader 8 and the cooling element 3, and conducting the heat generated on the back of the cooling element 3. This enables the heat of the cooling element 3 to be quickly conducted to the heat spreader 8, avoiding overheating of the cooling element 3, ensuring its continuous and stable cooling, and providing a long-lasting low-temperature environment for the condensation process.
[0018] The heat dissipation assembly also includes multiple heat dissipation fins 9, which are fixedly connected to the lower surface of the heat spreader 8. The multiple heat dissipation fins 9 are fixed to the lower surface of the heat spreader 8, which increases the contact area between heat and air, accelerates heat dissipation, further improves heat dissipation efficiency, and quickly dissipates the heat on the heat spreader 8, ensuring that the cooling chip 3 is always at an efficient operating temperature and maintaining a stable condensation effect.
[0019] The negative ground wire 13 and the high voltage output wire 14 are fixedly connected to the side surface of the circuit board 6. The other end of the negative ground wire 13 and the high voltage output wire 14 is fixedly connected to the ion power supply module 15. The side surface of the ion power supply module 15 is fixedly connected to the black power wire 16 and the red power wire 12. The black power wire 16, the red power wire 12, the ion power supply module 15, the negative ground wire 13, the high voltage output wire 14, the circuit board 6, the steel pin 5, the cooling chip 3, and the carbon brush 4 are electrically connected.
[0020] Working principle: When this high-efficiency water negative ion generator is working, external power is first connected to the ion power supply module 15 through the black power line 16 and the red power line 12. The ion power supply module 15 supplies stable power to the circuit board 6 through the negative ground wire 13 and the high voltage output wire 14 to power each component. After being powered on, the cooling chip 3 starts up and cools the water negative ion grounding plate 2, causing water vapor in the air to condense into water droplets on the surface of the water negative ion grounding plate 2. The water droplets flow into the funnel-shaped hole 10 along its plate structure for storage, providing stable moisture for subsequent discharge. At the same time, the circuit board 6 drives the steel needle 5 to discharge to the water negative ion grounding plate 2. During the discharge process, plasma and a small amount of negative ions are generated. The carbon brush 4 discharges to the air simultaneously to release high-concentration negative ions. The two work together to achieve a stable output of plasma and high-concentration negative ions. The heat generated by the cooling chip 3 is conducted to the heat spreader 8 through the metal heat conduction column 11. The heat spreader 8 evenly disperses the heat and then quickly dissipates it to the outside through multiple heat dissipation fins 9, ensuring that the cooling chip 3 continues to cool efficiently. The main body shell 1 protects the internal circuit board 6, steel needles 5 and other components, ensuring the stable operation of the device as a whole to complete the air ionization treatment.
[0021] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A high-efficiency water negative ion generator, comprising: A spacer plastic sheet (7), the upper surface of which is fixedly connected to a circuit board (6), characterized in that: The upper surface of the circuit board (6) is fixedly connected with a steel needle (5) and a carbon brush (4). The upper surface of the circuit board (6) is detachably connected with a water negative ion grounding plate (2). The water negative ion grounding plate (2) is generally shaped with an extension plate on one side and a recessed structure on the plate body. The water negative ion grounding plate (2) is provided with a funnel-shaped hole (10). The funnel-shaped hole (10) is located above the steel needle (5). The lower surface of the water negative ion grounding plate (2) is fixedly connected with a cooling plate (3).
2. The high-efficiency water negative ion generator according to claim 1, characterized in that, The spacer plastic sheet (7) is fitted with a main body shell (1), and the circuit board (6) and the components above it are located inside the main body shell (1).
3. The high-efficiency water negative ion generator according to claim 1, characterized in that, A heat dissipation assembly is provided below the cooling chip (3). The heat dissipation assembly includes a metal heat-conducting column (11) and a heat spreader (8). The heat spreader (8) is fixedly connected to the lower surface of the spacer plastic sheet (7). The metal heat-conducting column (11) is fixedly connected to the upper surface of the heat spreader (8). The metal heat-conducting column (11) extends through the spacer plastic sheet (7) and the upper surface of the circuit board (6). The cooling chip (3) is fixedly connected between the water negative ion grounding plate (2) and the metal heat-conducting column (11).
4. The high-efficiency water negative ion generator according to claim 3, characterized in that, The heat dissipation assembly further includes: multiple heat dissipation fins (9), all of which are fixedly connected to the lower surface of the heat spreader (8).
5. The high-efficiency water negative ion generator according to claim 1, characterized in that, The side surface of the circuit board (6) is fixedly connected to a negative ground wire (13) and a high voltage output wire (14). The other end of the negative ground wire (13) and the high voltage output wire (14) is fixedly connected to an ion power supply module (15). The side surface of the ion power supply module (15) is fixedly connected to a black power line (16) and a red power line (12). The black power line (16), the red power line (12), the ion power supply module (15), the negative ground wire (13), the high voltage output wire (14), the circuit board (6), the steel needle (5), the cooling chip (3), and the carbon brush (4) are electrically connected.