Plasma water generating device compensating electrode

By introducing a compensable electrode drive device and sensor control system into the plasma water generator, the problem of reduced production efficiency caused by electrode corrosion was solved, and continuous and efficient operation of the electrode and cost reduction were achieved.

CN118359279BActive Publication Date: 2026-06-09BENGBU YUANBO TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BENGBU YUANBO TECH CO LTD
Filing Date
2023-09-15
Publication Date
2026-06-09

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Abstract

The present disclosure provides a plasma water generating device capable of compensating electrodes, comprising: a generating cavity comprising an activation zone and an impact structure for forming a liquid shock wave and / or a cavitation effect in the activation zone; a first electrode coupled with the generating cavity; a second electrode coupled with the generating cavity for jointly acting with the first electrode to generate an electric field in the activation zone; and an electrode compensation device comprising: a first driving device for driving the first electrode to move to perform electrode compensation of the first electrode; and / or a second driving device for driving the second electrode to move to perform electrode compensation of the second electrode.
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Description

Technical Field

[0001] This disclosure relates to the field of plasma water generation technology, and in particular to a plasma water generation device with a compensable electrode. Background Technology

[0002] Plasma-activated liquids refer to liquids with active components produced by activating them with plasma. During the activation process, a series of complex reactions occur between the plasma and the solution in the water, generating free radicals such as hydroxyl radicals (·OH) and singlet oxygen (·OH) in the water. 1 O2), superoxide anion (O2) - Highly reactive substances such as hydrogen peroxide (H2O2) can be applied in fields such as food preservation, medical treatment, agriculture, and water treatment.

[0003] However, since the current equipment uses high-voltage AC power and the plasma water contains a large amount of active substances, the electrodes in the plasma water generator are easily corroded. When the equipment runs for too long, the electrode tip will become shorter due to corrosion, which will reduce the production efficiency of plasma activated water and the sterilization effect. The electrodes need to be replaced regularly, which increases the equipment maintenance and replacement costs. Summary of the Invention

[0004] This disclosure provides a plasma water generator with compensable electrodes, comprising: a generating chamber including an activation zone and an impact structure, the impact structure being used to generate liquid shock waves and / or cavitation effects within the activation zone; a first electrode coupled to the generating chamber; a second electrode coupled to the generating chamber for working together with the first electrode to generate an electric field within the activation zone; and an electrode compensation device, comprising: a first driving device for driving the first electrode to move to perform electrode compensation of the first electrode; and / or a second driving device for driving the second electrode to move to perform electrode compensation. Attached Figure Description

[0005] To more clearly illustrate the technical solutions in the embodiments of this disclosure or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one embodiment of this disclosure. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0006] Figure 1 A schematic diagram of a plasma water generator with a compensable electrode according to some embodiments of the present disclosure is shown.

[0007] Figure 2 A schematic diagram of a sealing structure according to some embodiments of the present disclosure is shown;

[0008] Figure 3 A cross-sectional schematic diagram of a sealing structure according to some embodiments of the present disclosure is shown;

[0009] Figure 4 This diagram illustrates the structure of a limiting component according to some embodiments of the present disclosure;

[0010] Figure 5 A partial structural schematic diagram of a plasma water generator with a compensable electrode according to some embodiments of the present disclosure is shown.

[0011] Figure 6 A schematic diagram of the generating cavity is shown according to some other embodiments of the present disclosure.

[0012] In the above figures, the reference numerals represent:

[0013] 100 Compensable Electrode Plasma Water Generator

[0014] 10, 610 generating chamber

[0015] 11, 611 activation zone

[0016] 12, 612 Impact structure, 6121 Rotary cylinder, 6122 Through hole, 6123 Rotary shaft, 613 Receiving cavity, 614 Upstream cavity, 615 Downstream cavity

[0017] 121 Through hole, 122 Tapered structure, 123 Expanding structure

[0018] 20, 620 First electrode

[0019] 30, 630 Second electrode

[0020] 40 Electrode compensation device, 41 Second motor, 42 Sensor, 43 Sealing structure, 431 Sealing nut, 432 Sealing bolt, 433 Seal, 434 Mounting recess, 44 Limiting assembly, 441 Drive wheel, 442 Clamping component, 45 Electrode storage structure, 46 Controller, 47 First motor

[0021] 50 power supply

[0022] 60 Generating chamber outer shell

[0023] 70 base

[0024] 80 Liquid Pump

[0025] 90 Liquid containers Detailed Implementation

[0026] Some embodiments of this disclosure will now be described with reference to the accompanying drawings. Obviously, the described embodiments are merely exemplary embodiments of this disclosure, and not all embodiments.

[0027] In the description of this disclosure, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "top," and "bottom," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this disclosure. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this disclosure, it should be noted that unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "coupling" should be interpreted broadly, for example, they can refer to fixed connections or detachable connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two elements. In the description of this disclosure, "distal" or "farside" refers to one end or side that extends into a vacuum environment (e.g., a vacuum cavity), and "proximal" or "proximal" is one end or side opposite to "distal" or "farside" (e.g., one end or side away from the vacuum cavity, or one end or side within the vacuum cavity that is closer to the vacuum cavity wall, etc.). Those skilled in the art will understand the specific meaning of the above terms in this disclosure according to the specific circumstances.

[0028] Figure 1 A schematic diagram of the structure of a plasma water generator 100 with a compensable electrode according to some embodiments of the present disclosure is shown. Figure 5 A partial structural schematic diagram of a plasma water generator 100 with a compensable electrode according to some embodiments of the present disclosure is shown.

[0029] like Figure 1 As shown, the plasma water generator 100 with compensable electrodes may include a generating chamber 10, a first electrode 20, a second electrode 30, and an electrode compensation device 40. The generating chamber 10 may include an activation zone 11 and an impact structure 12. The impact structure 12 can be used to generate liquid shock waves and / or cavitation effects within the activation zone 11. For example, water with a certain kinetic energy passing through the impact structure 12 can generate shock waves within the activation zone 11.

[0030] In this disclosure, the electrode compensation device 40 may include a first driving device and / or a second driving device. The first driving device may include a first motor 47, and the second driving device may include a second motor 41. The first motor 47 may be used to drive the first electrode 20 to compensate the first electrode 20. The second motor 41 may be used to drive the second electrode 30 to compensate the second electrode 30. Since the structures used to compensate the first electrode 20 and the second electrode 30 are similar, in some embodiments of this disclosure, for ease of explanation, only the structure for compensating the second electrode 30 is described as an example. For example, Figures 1-4 In the illustrated embodiment, the compensation of the second electrode 30 is described using the second motor 41, sensor 42, sealing structure 43, and limiting component 44 of the electrode compensation device 40 as examples. Those skilled in the art will understand that the structure for compensating the first electrode 20 can employ a similar configuration, for example, using a similar sensor, sealing structure, and limiting component; for convenience, these will not be elaborated further.

[0031] Those skilled in the art will understand that this disclosure Figure 5 The lengths of the first electrode 20 and the second electrode 30 shown are merely exemplary and are not intended to limit the electrode lengths in this disclosure. In fact, the electrodes can be of any length, provided that the first electrode 20 and the second electrode 30 are kept at a certain distance to avoid short circuits.

[0032] like Figure 1 and Figure 5 As shown, the first electrode 20 and the generating cavity 10 (e.g., Figure 5 The second electrode 30 is coupled to the generating cavity 10 (as shown on the left upstream side), and the second electrode 30 is coupled to the generating cavity 10 (e.g., Figure 5 The downstream coupling (shown on the right) can be used in conjunction with the first electrode 20 to generate an electric field within the activation region 11. During operation, the cavitation effect generated by the liquid within the activation region 11 of the generation chamber 10, combined with the electric field applied within the activation region 11, activates the liquid (e.g., water). Specifically, the liquid enters the activation region 11 through the impact structure 12 within the generation chamber 10 and generates a cavitation effect. Under the cavitation effect, the liquid produces a large number of bubbles and negative pressure, making plasma ionization easier to occur, and forming a plasma-activated liquid (e.g., plasma water) under the combined action of the electric field and the cavitation effect.

[0033] In some embodiments of this disclosure, the frequency of the electric field resonates with the frequency of the liquid shock wave. In some embodiments of this disclosure, the compensable electrode plasma water generator 100 preheats a liquid (e.g., water) with a shock wave, forming localized hot spots within the liquid. Then, the high-frequency electric field applied to the first electrode 20 and the second electrode 30 resonates with the liquid shock wave to efficiently generate plasma water (e.g., plasma water).

[0034] In this disclosure, plasma water can be generated by the combined action of cavitation effect generated in the activation zone 11 of the generating chamber 10 and an electric field applied to the activation zone 11, thereby activating the liquid (e.g., water). The liquid enters the activation zone 11 through the impact structure 12 within the generating chamber 10 and generates a cavitation effect. Under the cavitation effect, the liquid generates a large number of bubbles and negative pressure, making plasma ionization easier to occur, and forming a plasma-activated liquid (e.g., plasma water) under the combined action of the electric field and the cavitation effect.

[0035] In some embodiments of this disclosure, the mechanical energy (e.g., hydraulic impact under pressure through an impact structure) and the electric field energy can resonate, thereby enhancing liquid activation. Liquid shock waves can generate numerous local hot spots within the liquid through energy application, accompanied by the growth, expansion, compression, and bursting of cavitation bubbles. The resulting localized high temperatures reach 1900K-5000K, generating numerous high-energy local hot spots. By superimposing the liquid shock wave and the high-frequency alternating electric field through resonance, the collapse of the material structure is facilitated, thereby generating plasma. When the liquid shock wave and the high-frequency electric field resonate, localized areas within the liquid collapse rapidly, forming localized hot spots and gaining sufficient energy to form plasma discharge. Simultaneously, under the induction of the electric field, channels are formed between plasmas, creating a macroscopic liquid plasma discharge body. The energy applied by the liquid shock wave and the electric field energy are converted into liquid plasma excitation, resulting in stable liquid plasma combustion. Because the energy applied by the liquid shock wave and the electric field energy resonate, the liquid activation process can be significantly enhanced, thereby greatly improving the efficiency of the liquid processing process. In this disclosure, resonance refers to the frequency or frequency multiple of a shock wave being equal to or close to the frequency or frequency multiple of an electric field.

[0036] like Figure 1 and Figure 5 As shown, in some embodiments of this disclosure, the electrode compensation device 40 may include a first driving device and a second driving device. The first driving device and the second driving device may include a first motor 47 and a second motor 41. In some embodiments, the electrode compensation device 40 may also include a controller 46. The first motor 47 can be used to drive the first electrode 20 to move (e.g., feed) for electrode compensation. By driving the first electrode 20 to move, the first electrode 20 can maintain its original plasma water production efficiency even under continuous wear and tear, and the service life of the equipment can also be extended.

[0037] The controller 46 can be connected to the first motor 47 and can be used to control the first motor 47 to drive the first electrode 20 to move (e.g., feed), so that the movement control of the first electrode 20 is more precise, so as to accurately control the amount of compensation electrode and avoid errors caused by human operation.

[0038] The second motor 41 can be used to drive the second electrode 30 to move (e.g., feed) for electrode compensation. By driving the second electrode 30 to move, the second electrode 30 can maintain its original plasma water production efficiency even under continuous wear and tear, and the service life of the equipment can also be extended.

[0039] The controller 46 can be connected to the second motor 41 and can be used to control the second motor 41 to drive the second electrode 30 to move (e.g., feed), making the movement control of the second electrode 30 more precise, so as to accurately control the amount of compensation electrode and avoid errors caused by human operation. Those skilled in the art will understand that the first motor 47 or the second motor 41 can also drive the first electrode 20 or the second electrode 30 to move under manual operation to perform electrode compensation.

[0040] like Figure 1 As shown, in some embodiments of this disclosure, the first electrode 20 is disposed upstream of the impact structure 12, and the second electrode 30 is disposed downstream of the impact structure 12. During operation, the activation zone 11 contains a large number of cavitation bubbles and is under negative pressure, making the first electrode 20 and the second electrode 30 susceptible to corrosion. Furthermore, in some embodiments of this disclosure, the first electrode 20 and the second electrode 30 are connected to a high-frequency AC power supply. The high-frequency AC power supply and the cavitation bubbles work together to generate plasma water. The presence of plasma-active substances and cavitation effects within the generating chamber 10 leads to electrode wear. Compensation of the first electrode 20 and / or the second electrode 30 via the electrode compensation device 40 can effectively extend the equipment's service life and reduce maintenance costs.

[0041] like Figure 1As shown, in some embodiments of this disclosure, the electrode compensation device 40 may further include at least one sensor coupled to the generating cavity 10 for detecting signals, and the controller 46 may be used to control the electrode compensation device 40 to perform electrode compensation based on the signals detected by the at least one sensor. The at least one sensor may include a first sensor (not shown) and / or a second sensor 42. The second sensor 42 will be used as an example below. The second sensor 42 may be used to detect signals of the second electrode 30, and the controller 46 may be used to control the second motor 41 to drive the second electrode 30 to move, for example, feed, based on the signals detected by the second sensor 42. In some embodiments of this disclosure, the second sensor 42 may include a second photosensor disposed on the generating cavity 10, which may be used to detect a second light intensity of the second electrode 30 and feed it back to the controller 46. The controller 46 compares the second light intensity with a second set threshold. In response to the second light intensity being lower than the second set threshold, the controller 46 controls the second motor 41 to drive the second electrode 30 to move, for example, feed it a second set length. For example, the sensor generates a light intensity signal based on the light intensity of the second electrode 30 and feeds the light intensity signal back to the controller 46. The controller 46 determines that the light intensity of the second electrode 30 is lower than a preset threshold based on the light intensity signal. Based on the determination result, the controller controls the second motor 41 to drive the second electrode 30 to move, for example, to feed it to a second preset length to compensate for the electrodes in the activation area 11.

[0042] Those skilled in the art will understand that the first sensor can employ a structure similar to the second sensor 42. In some embodiments, the first sensor may include a first photosensor disposed on the generating cavity 10 for detecting a first light intensity of the first electrode 20 within the generating cavity 10. The controller 46 is configured to, in response to the first light intensity being lower than a first preset threshold, control the first motor 47 of the electrode compensation device 40 to drive the first electrode 20 to move, for example, by feeding it a first preset length, to perform electrode compensation. Depending on the needs of different embodiments, the first preset threshold may be the same as or different from a second preset threshold. Depending on the needs of different embodiments, the first preset length may be the same as or different from a second preset length.

[0043] Those skilled in the art will understand that the first electrode 20 and the second electrode 30 can adopt various suitable shapes, and are not limited to the linear structure shown in the figure. For example, the first electrode 20 and the second electrode 30 can adopt a strip structure, a column structure, etc., and the cross-section can include a circle, an ellipse, a rectangle, a polygon, etc.

[0044] In some embodiments, such as Figure 5As shown, the electrode compensation device 40 may further include a first sealing structure for sealingly connecting the first electrode 20 to the generating chamber 10 and / or a second sealing structure 43 for sealingly connecting the second electrode 30 to the generating chamber 10. The first electrode 20 may be slidably disposed in the first sealing structure. The second electrode 30 may be slidably disposed in the second sealing structure 43. In this disclosure, the second sealing structure 43 is described as an example; the first sealing structure may have a similar structure and will not be described again. Figure 2 A schematic diagram of the sealing structure 43 according to some embodiments of the present disclosure is shown. Figure 3 A cross-sectional schematic diagram of a sealing structure 43 according to some embodiments of the present disclosure is shown.

[0045] like Figures 1-3 As shown, in some embodiments of this disclosure, the electrode compensation device 40 may further include a sealing structure 43, which is used to seal the second electrode 30 to the generating chamber 10, and the second electrode 30 is slidably disposed in the sealing structure 43. The sealing structure 43 may include a sealing nut 431, a sealing bolt 432, and a sealing element 433. The sealing bolt 432 and the connecting end of the sealing bolt 432 are provided with a mounting recess 434, and the sealing element 433 is embedded in the mounting recess 434 and can be pressed tightly into the sealing nut 431 by the sealing bolt 432. The second electrode 30 can slidably pass through the sealing bolt 432, the sealing element 433, and the sealing nut 431. The sealing structure 43 may be disposed in the connection opening of the generating chamber 10. For example, the sealing nut 431 may be disposed on the side of the connection opening of the generating chamber 10 near the activation region 11, and the sealing bolt 432 may be disposed on the side of the connection opening away from the activation region, for example, disposed on the generating chamber housing 60, and threadedly connected to the sealing nut 431. The second electrode 30 can slidably pass through the sealing bolt 432, the seal 433, and the sealing nut 431 to enter the generating chamber 10, where it cooperates with the first electrode 20 to generate an electric field. The second electrode 30 is slidably and sealedly connected to the sealing bolt 432, the seal 433, and the sealing nut 431, which allows it to move under the drive of the second motor 41 to perform electrode compensation in the activation zone 11, while also ensuring the watertightness and airtightness of the generating chamber 10, thus extending the service life of the equipment.

[0046] In some embodiments, the electrode compensation device 40 further includes a first limiting component (not shown in the figure) and / or a second limiting component 44. The first limiting component may include a first driving wheel and a first clamping member. The first driving wheel is connected to the output end of a first motor 47 and is used to rotate under the drive of the first motor 47. The first clamping member is disposed on the first driving wheel and is used to press the first electrode 20 against the first driving wheel, so as to drive the first electrode 20 to feed under the drive of the first motor 47 for electrode compensation. The second limiting component 44 may include a second driving wheel 441 and a second clamping member 442. The second driving wheel 441 is connected to the output end of a second motor 41 and is used to rotate under the drive of the second motor 41. The second clamping member 442 is disposed on the second driving wheel 441 and is used to press the second electrode 30 against the second driving wheel 441, so as to drive the second electrode 30 to feed under the drive of the second motor 41 for electrode compensation. In this disclosure, the second limiting component 44 is used as an example for detailed structural description; the first limiting component may have a similar structure and will not be described in detail here.

[0047] Figure 4 A schematic diagram of the structure of a second limiting component 44 according to some embodiments of the present disclosure is shown.

[0048] like Figure 1 and Figure 4 As shown, in some embodiments of this disclosure, the electrode compensation device 40 may further include a limiting component 44, which may include a drive wheel 441 and a clamping member 442. The drive wheel 441 is connected to the output end of the second motor 41 and can be used to rotate under the drive of the second motor 41. The clamping member 442 is disposed on the drive wheel 441 and can be used to press the second electrode 30 onto the drive wheel 441, so as to drive the second electrode 30 to feed under the drive of the second motor 41 for electrode compensation. For example, the clamping member 442 may be a semi-circular arc structure that clamps and cooperates with the drive wheel 441 to press the second electrode 30 onto the drive wheel 441, so as to drive the second electrode 30 to feed under the drive of the second motor 41.

[0049] like Figure 1 As shown, in some embodiments of this disclosure, the electrode compensation device 40 may further include a first electrode receiving structure (not shown) and / or a second electrode receiving structure 45. The first electrode receiving structure may be disposed upstream of the first limiting component for receiving the first electrode 20. The second electrode receiving structure 45 is disposed upstream of the second limiting component 44 and is capable of receiving the second electrode 30.

[0050] In some embodiments of this disclosure, the plasma water generator 100 with compensable electrodes may further include a base 70. The base 70 may include a rectangular base, and the generating chamber 10 is disposed on the base 70. An electrode storage structure 45 is disposed on the base 70 and may include a storage shaft and rollers rotatably mounted on the storage shaft. The second electrode 30 is wound around the rollers of the electrode storage structure 45, enabling the storage of a sufficient length of the second electrode 30 at a time, thereby extending the equipment maintenance and replacement time and reducing equipment operating costs. Those skilled in the art will understand that the electrode storage structure 45 is not limited to... Figure 1 The structure shown can also include any suitable structure, such as a container, etc. The first electrode housing structure can adopt a structure similar to the second electrode housing structure 45, which will not be described in detail here.

[0051] Figure 5 A schematic cross-sectional view of a generating cavity 10 according to some embodiments of the present disclosure is shown.

[0052] like Figure 5 As shown, in some embodiments of this disclosure, the plasma water generator 100 with compensable electrodes may further include a generating chamber housing 60, with the generating chamber 10 disposed within the generating chamber housing 60. The impact structure 12 may include a through hole 121 disposed within the generating chamber 10. The impact structure 12 may also include a tapering structure 122 disposed before the through hole 121 and an expanding structure 123 disposed after the through hole.

[0053] like Figure 5 As shown, a through hole 121 is disposed within the generating cavity 10, a tapering structure 122 is disposed before the through hole 121, and an expanding structure 123 is disposed after the through hole 121. Figure 5 As shown, the tapered structure 122, the through hole 121, and the expansion structure 123 form an hourglass-shaped structure. Liquid (e.g., water) enters from the tapered structure 122, passes through the through hole 121 to generate a liquid shock wave, and then exits from the expansion structure 123 into the activation zone 11. The cavity wall of the generating chamber 10 can be hourglass-shaped to form an impact structure 12.

[0054] Those skilled in the art will understand that the cross-section of the generating cavity 10 can take any suitable shape, such as circular, elliptical, square, polygonal, etc. Similarly, those skilled in the art will understand that, although some embodiments of this disclosure... Figure 5 The impact structure 12 is shown to be hourglass-shaped, but this is only an example. The impact structure 12 can also be a Venturi tube, a water flow tube with built-in small holes, a cylindrical cavitation tube, or a disc cavitation tube, etc., which can generate shock waves in the liquid.

[0055] Similarly, those skilled in the art will understand that although in some embodiments of this disclosure the generating cavity 10 is hourglass-shaped, this is merely exemplary. Figure 6 A schematic diagram of the structure of the generating cavity 610 according to other embodiments of the present disclosure is shown.

[0056] like Figure 6 As shown, in some other embodiments of this disclosure, the impact structure 612 may also include a rotating cylinder 6121 disposed within the activation zone 611 of the generating chamber 610. The rotating cylinder 6121 may include a plurality of through holes 6122 disposed on its sidewall. Liquid (e.g., water) passes through the plurality of through holes 6122 on the rotating cylinder 6121 to form a liquid shock wave and / or cavitation effect. The rotating cylinder 6121 may also include a rotating shaft 6123, which drives the rotating cylinder 6121 to rotate. Liquid (e.g., water) passes through the plurality of through holes 6122 on the rotating cylinder 6121 to form a liquid shock wave and / or cavitation effect.

[0057] like Figure 6 As shown, the impact structure 612 may further include a receiving cavity 613 for accommodating the rotating drum 6121, and the generating cavity 610 may further include an upstream cavity 614 located upstream of and communicating with the receiving cavity 613, and a downstream cavity 615 located downstream of and communicating with the receiving cavity 613. Liquid enters the receiving cavity 613 through the upstream cavity 614, and under the action of the high-speed rotating shaft 6123, generates liquid shock waves and / or cavitation effects. The first electrode 620 and the second electrode 630 may be installed on the left upstream and right downstream sides of the generating cavity 610 respectively through a sealing structure. The first electrode 620 and / or the second electrode 630 may be compensated by an electrode compensation device (e.g., electrode compensation device 40).

[0058] like Figure 1 As shown, in some embodiments of this disclosure, the plasma water generator 100 with compensable electrodes further includes a power supply 50. The power supply 50 is connected to the first electrode 20 and the second electrode 30 and is capable of generating an electric field and adjusting the frequency of the electric field.

[0059] like Figure 1 As shown, in some embodiments of this disclosure, the plasma water generator 100 with compensable electrodes may further include a liquid pump 80 and a liquid container 90. The liquid pump 80 is connected to the generation chamber 10 and is used to pump liquid from the liquid container 90 into the generation chamber 10 and adjust the liquid pressure.

[0060] It should be noted that the above are merely exemplary embodiments of this disclosure and are not intended to limit this disclosure. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this disclosure should be included within the scope of protection of this disclosure.

Claims

1. A plasma water generator with compensable electrodes, characterized in that, include: The generating cavity includes an activation zone and an impact structure, wherein the impact structure is used to generate a liquid shock wave in the activation zone, or to generate a liquid shock wave and cavitation effect in the activation zone. The first electrode is coupled to the generating cavity; The second electrode, coupled to the generating cavity, works in conjunction with the first electrode to generate an electric field within the activation region. The frequency of this electric field resonates with the frequency of the liquid shock wave to generate plasma water. Electrode compensation device, comprising: A first driving device is used to drive the first electrode to move in order to perform electrode compensation of the first electrode. and / or The second driving device is used to drive the second electrode to move in order to perform electrode compensation of the second electrode.

2. The plasma water generator with a compensable electrode according to claim 1, characterized in that, The electrode compensation device further includes: A controller, connected to the first drive device and / or the second drive device, is used to control the first drive device and / or the second drive device to drive the first electrode and / or the second electrode to move.

3. The plasma water generator with a compensable electrode according to claim 2, wherein the electrode compensation device further includes at least one sensor. The at least one sensor is coupled to the generating cavity for detecting signals, and the controller is used to control the electrode compensation device to perform electrode compensation based on the signals detected by the at least one sensor.

4. The plasma water generator with a compensable electrode according to claim 3, wherein the at least one sensor comprises: A first photosensitive sensor, disposed on the generating cavity, is used to detect a first light intensity of the first electrode within the generating cavity. The controller, in response to the first light intensity being lower than a first preset threshold, controls a first driving device of the electrode compensation device to drive the first electrode forward a first preset length for electrode compensation; and / or A second photosensitive sensor is disposed on the generating cavity to detect the second light intensity of the second electrode in the generating cavity. The controller is used to control the second driving device of the electrode compensation device to drive the second electrode to advance to a second set length in response to the second light intensity being lower than a second set threshold, so as to perform electrode compensation.

5. The plasma water generator with a compensable electrode according to claim 1, characterized in that, The electrode compensation device further includes: A first sealing structure is used to seal the first electrode to the generating cavity, wherein the first electrode is slidably disposed in the first sealing structure; and / or A second sealing structure is used to seal the second electrode to the generating cavity, and the second electrode is slidably disposed in the second sealing structure.

6. The plasma water generator with a compensable electrode according to claim 5, characterized in that, The first sealing structure and / or the second sealing structure includes a sealing nut, a sealing bolt, and a sealing element. The connecting ends of the sealing bolt and the sealing nut are provided with a mounting recess, and the sealing element is embedded in the mounting recess. The first electrode or the second electrode can slide through the sealing bolt, the sealing element, and the sealing nut.

7. The plasma water generator with a compensable electrode according to claim 6, characterized in that, The electrode compensation device further includes: A first limiting component, the first limiting component comprising: A first drive wheel, connected to the output end of the first drive device, is used to rotate under the drive of the first drive device; and A first clamping member, disposed on the first drive wheel, is used to clamp the first electrode onto the first drive wheel, so as to drive the first electrode to feed under the drive of the first drive device for electrode compensation; and / or The electrode compensation device further includes a second limiting component, the second limiting component comprising: The second drive wheel is connected to the output end of the second drive device and is used to rotate under the drive of the second drive device; and The second clamping member is disposed on the second drive wheel and is used to clamp the second electrode onto the second drive wheel so that the second electrode can be fed under the drive of the second drive device to perform electrode compensation.

8. The plasma water generator with a compensable electrode according to claim 7, characterized in that, The electrode compensation device further includes: A first electrode receiving structure is disposed upstream of the first limiting component for receiving the first electrode; and / or The second electrode housing structure is located upstream of the second limiting component and is used to house the second electrode.

9. The plasma water generator with a compensable electrode according to any one of claims 1-8, characterized in that, The impact structure includes a through hole disposed within the impact cavity.

10. The plasma water generator with a compensable electrode according to claim 9, characterized in that, The impact structure includes a tapering structure disposed before the through hole and an expanding structure disposed after the through hole.

11. The plasma water generator with a compensable electrode according to any one of claims 1-8, characterized in that, The impact structure includes a rotating cylinder disposed within the activation zone of the generating chamber, the rotating cylinder including a plurality of through holes disposed on the side wall.

12. The plasma water generator with a compensable electrode according to any one of claims 1-8, characterized in that, Also includes: A power source, connected to the first and second electrodes, is used to generate an electric field and adjust the frequency of the electric field.

13. The plasma water generator with a compensable electrode according to any one of claims 1-8, characterized in that, Also includes: A liquid pump, connected to the generating chamber, is used to pump liquid into the generating chamber and regulate the liquid pressure.