CN110596443B - Electrode spacing adjustable integrated underwater high-voltage pulse discharge device - Google Patents
Electrode spacing adjustable integrated underwater high-voltage pulse discharge device Download PDFInfo
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- CN110596443B CN110596443B CN201911010447.6A CN201911010447A CN110596443B CN 110596443 B CN110596443 B CN 110596443B CN 201911010447 A CN201911010447 A CN 201911010447A CN 110596443 B CN110596443 B CN 110596443B
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- 238000004146 energy storage Methods 0.000 claims abstract description 35
- 238000007599 discharging Methods 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000003990 capacitor Substances 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 claims description 7
- 230000000007 visual effect Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 7
- 239000003344 environmental pollutant Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Abstract
The invention discloses an integrated underwater high-voltage pulse discharge device with adjustable electrode spacing, which comprises an energy storage device, a high-voltage pulse discharge loop, a rectifying and boosting device, an automatic discharge device, a driving source, a control platform, a voltage sensor and a current sensor, wherein a controllable ignition switch and a discharge electrode are arranged on the high-voltage pulse discharge loop, and the automatic discharge device comprises an automatic discharge switch and a discharge resistor. The circuit real-time charging and discharging information is acquired through the voltage sensor and the current sensor, the driving source and the rectifying and boosting device are controlled on the control platform according to the acquired real-time charging and discharging information, the corresponding charging action of the energy storage device, the high-voltage pulse discharging action or the discharging action of the energy storage device are made, and meanwhile, the discharging electrodes are arranged to be of a structure with adjustable spacing, so that the underwater high-voltage pulse discharging device is more integrated, and the operation is more convenient and flexible.
Description
Technical Field
The invention relates to the technical field of high-voltage pulse discharge, in particular to an integrated underwater high-voltage pulse discharge device with an adjustable electrode spacing.
Background
In the aspect of environmental protection, a high-voltage electrode discharge device in water is adopted to remove certain pollutants in water, such as various ionic pollutants, bacterial pollutants and high-molecular pollutants in water.
In the field of mineral development, shock waves generated by high-voltage discharge in water are used for coal permeability improvement, so that the gas extraction efficiency is increased, the coal extraction efficiency is improved, and the risks of coal and gas outburst and rock burst are reduced.
The scientific research experiment field needs to observe and research various phenomena and properties of the high-voltage pulse discharge in water, but the current high-voltage pulse discharge device in water is split, and different discharge circuits are also required to be configured according to different experimental environments and experimental conditions, so that the requirements cannot be met flexibly.
Disclosure of Invention
The invention provides an integrated underwater high-voltage pulse discharge device with an adjustable electrode spacing, and aims to improve the integration and flexibility of the underwater high-voltage pulse discharge device.
The invention provides an integrated underwater high-voltage pulse discharge device with adjustable electrode spacing, which comprises: the device comprises an energy storage device, a high-voltage pulse discharge loop electrically connected with the energy storage device, a rectifying and boosting device used for charging the energy storage device, an automatic discharge device used for discharging the energy storage device, a driving source, a control platform, a voltage sensor used for monitoring voltage data of the energy storage device and a current sensor used for monitoring current data on the high-voltage pulse discharge loop, wherein a controllable ignition switch and a discharge electrode are arranged on the high-voltage pulse discharge loop, the automatic discharge device comprises an automatic discharge switch and a discharge resistor, the ignition switch and the automatic discharge switch are electrically connected with the driving source, the voltage sensor, the current sensor and the rectifying and boosting device are electrically connected with the control platform, and the electrode spacing of the discharge electrode is adjustable.
Further, a discharge parameter adjusting circuit for changing the discharge parameter is also arranged on the high-voltage pulse discharge loop.
Further, the discharge electrode comprises a first electrode and a second electrode which are correspondingly arranged at intervals, the outer parts of the first electrode and the second electrode are respectively coated with an electrode outer wall, the electrode outer walls of the first electrode and the second electrode are connected through an electrode outer wall connecting piece, and the relative distance between the first electrode and the second electrode can be adjusted through the electrode outer wall connecting piece.
Further, the high-voltage line section connected with the discharge electrode on the high-voltage pulse discharge loop is a double-layer structure line with single line combination, and the double-layer structure line is respectively connected with the first electrode and the second electrode.
Further, the length of the double-layer structure circuit is adjustable.
Further, the rectifying and boosting device adopts a half-bridge rectifying structure or a full-bridge rectifying structure.
Further, the rectifying and boosting device comprises a manual boosting mode and an automatic boosting mode.
Further, the current sensor is a rogowski coil current sensor, and the voltage sensor is a hall voltage sensor.
Further, the control platform comprises a control platform shell, control platform keys arranged on the control platform shell, a control platform key signboard matched with the control platform keys, a display configuration screen, an audible and visual alarm device and an integrated oscilloscope.
Further, the energy storage device is composed of a plurality of capacitors installed in parallel or series mode operation through the bus bar.
According to the embodiment of the invention, the real-time charging and discharging information of the circuit is obtained through the voltage sensor and the current sensor, the driving source and the rectifying and boosting device are controlled on the control platform according to the obtained real-time charging and discharging information, the corresponding charging action of the energy storage device, the high-voltage pulse discharging action or the discharging action of the energy storage device is made, and meanwhile, the discharging electrodes are arranged to be of a structure with adjustable spacing, so that the high-voltage pulse discharging device in water is more integrated, and the operation is more convenient and has more flexibility.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a module of an integrated in-water high-voltage pulse discharge device with adjustable electrode spacing according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an integrated in-water high-voltage pulse discharge device with adjustable electrode spacing according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a partial structure of an integrated in-water high-voltage pulse discharge device with adjustable electrode spacing according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a control platform structure of an integrated in-water high-voltage pulse discharge device with adjustable electrode spacing according to an embodiment of the present invention;
Fig. 5 is a schematic diagram of a discharge electrode of an integrated in-water high-voltage pulse discharge device with an adjustable electrode spacing according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
Referring to fig. 1 and 2, fig. 1 is a schematic block diagram of an integrated in-water high-voltage pulse discharge device with an adjustable electrode gap, which is provided by the embodiment of the invention, and includes an energy storage device, a high-voltage pulse discharge circuit electrically connected with the energy storage device, a rectifying and boosting device (corresponding to a boosting transformer and a controllable rectifying device in the drawings) for charging the energy storage device, an automatic discharge device for discharging the energy storage device, a driving source, a control platform, a voltage sensor for monitoring voltage data of the energy storage device, and a current sensor for monitoring current data on the high-voltage pulse discharge circuit, wherein the high-voltage pulse discharge circuit is provided with a controllable ignition switch and a discharge electrode, the automatic discharge device includes an automatic discharge switch and a discharge resistor, the ignition switch and the automatic discharge switch are electrically connected with the driving source, and the driving source, the voltage sensor, the current sensor and the rectifying and the boosting device are electrically connected with the control platform, and the electrode gap of the high-voltage pulse discharge device is adjustable.
Specifically, as shown in fig. 2 and 3, fig. 2 is a schematic structural diagram of an integrated in-water high-voltage pulse discharging device with adjustable electrode spacing, which is provided by the embodiment of the invention, the control platform 1 issues a command to the rectifying and boosting device 10 through the rectifying and boosting power supply and the control line 30, the rectifying and boosting device 10 is controlled to charge the energy storage device 19, the voltage sensor 20 monitors the voltage in the energy storage device 19 in real time, after reaching a predetermined voltage, the control platform 1 issues a command to the driving source 13 through the power supply and the control line 24, the driving source 13 issues an ignition command to the controllable ignition switch 16 through the driving line 14, the controllable ignition switch 16 is installed inside the glass fiber reinforced plastic cylinder 15, an operator controls the driving source 13 to drive the controllable ignition switch 16 to be closed through the ignition switch arranged on the control platform 1, at this moment, the energy storage device 19 transmits electric energy to the discharge electrode 23 through the discharge electrode high-voltage line 21 to perform high-voltage pulse discharging, and the current sensor 18 is used for monitoring current data on the high-voltage pulse discharging loop, and the signals of the current sensor 18 and the voltage sensor 20 are transmitted to the control platform 1 through the sensor signal line 22. After the discharge electrode 23 discharges in the water by high-voltage pulse, a discharge button is pressed on the control platform 1, the driving source 13 drives the discharge sheet in the automatic discharge switch 12 to the discharge resistor 11 to start discharging, and the voltage in the energy storage device 19 is ensured to be within the safe voltage in the running and debugging process of the equipment.
The circuit real-time charging and discharging information is acquired through the voltage sensor and the current sensor, the driving source and the rectifying and boosting device are controlled on the control platform according to the acquired real-time charging and discharging information, the corresponding charging action of the energy storage device, the high-voltage pulse discharging action or the discharging action of the energy storage device are made, and meanwhile, the discharging electrodes are arranged to be of a structure with adjustable spacing, so that the underwater high-voltage pulse discharging device is more integrated, and the operation is more convenient and flexible.
Referring to fig. 3, in an embodiment, a discharge parameter adjustment circuit 25 for changing the discharge parameter is further provided on the high voltage pulse discharge circuit.
Specifically, capacitors and inductors with different parameters can be installed in the discharge parameter adjusting circuit 25 according to requirements, and parameters of high-voltage pulse discharge can be adjusted to adapt to different requirements.
Referring to fig. 5, in an embodiment, the discharge electrode 23 includes a first electrode 27 and a second electrode 28 disposed at intervals, the first electrode 27 and the second electrode 28 are both covered with an electrode outer wall 26, the electrode outer walls 26 of the first electrode 27 and the second electrode 28 are connected by an electrode outer wall connecting member 29, and the relative distance between the first electrode 27 and the second electrode 28 can be adjusted by the electrode outer wall connecting member 29.
Specifically, the distance between the first electrode 27 and the second electrode 28 can be adjusted by the electrode outer wall connector 29 to obtain different pulse discharge data, and in particular implementation, materials used in the manufacture of the first electrode 27 and the second electrode 28 include, but are not limited to, copper, silver and tungsten.
In one embodiment, the high voltage line section of the high voltage pulse discharge circuit connected to the discharge electrode is a single-line combined double-layer structure line, and the double-layer structure line is connected to the first electrode 27 and the second electrode 28 respectively.
In one embodiment, the length of the bilayer structure line is adjustable.
Specifically, the double-layer circuit is a circuit section where the high-voltage discharge electrode 21 and the discharge electrode 23 are directly connected, for example, an inner circuit and an outer circuit of the circuit section are connected to the first electrode 27, an outer circuit is connected to the second electrode 28, and a complete circuit is formed by water between the double-layer circuit and the discharge electrode, and the double-layer circuit is in a length-adjustable structure, and the length of the double-layer circuit is adjustable as required. In a specific implementation, for example, a hook may be provided on the device housing, and the discharge electrode high-voltage line 21 may be hung on the hook of the device housing after the high-voltage pulse discharge is completed.
In one embodiment, the rectifying and boosting device 10 adopts a half-bridge rectifying structure or a full-bridge rectifying structure.
In one embodiment, the rectifying and boosting device 10 includes a manual boosting mode and an automatic boosting mode.
Specifically, the rectifying and boosting device 10 adopts a rectifying structure including, but not limited to, a half bridge and a full bridge, the power frequency voltage is charged to the energy storage device 19 after being rectified and boosted, a current source of the rectifying and boosting device 10 is led out from the control platform 1, the rectifying and boosting is controlled by the control platform 1, two boosting modes are set, one is a manual boosting mode, namely, a user presses a boosting button on the control platform 1, the rectifying and boosting device 10 starts rectifying and boosting and charges the energy storage device 19, the user releases the boosting button, the rectifying and boosting is finished, the other is an automatic boosting mode, the user sets a target voltage, the control platform 1 continuously sends a boosting signal to the rectifying and boosting device 10, and when the voltage of the energy storage device 19 reaches the target voltage, the rectifying and boosting are finished.
In one embodiment, the current sensor 18 is a rogowski coil current sensor and the voltage sensor 20 is a hall voltage sensor.
Specifically, the current and voltage in the circuit may be detected using a current sensor including, but not limited to, a hall voltage sensor, a rogowski coil current sensor, and the current and voltage collected by the sensor is transmitted to the control platform 1 through a signal via the sensor signal line 22.
Referring to fig. 4, in an embodiment, the control platform includes a control platform housing 3, control platform keys 4 disposed on the control platform housing 3, a control platform key signboard matched with the control platform keys, a display configuration screen 5, an audible and visual alarm device 6, and an integrated oscilloscope.
Specifically, the platform is provided with a configuration screen 5, an integrated oscilloscope display window 8, oscilloscope control platform keys 9, an oscilloscope data USB reading port 7 and control platform keys 4, the working state of the invention is controlled by the touch control display configuration screen 5 and the control platform keys 4, voltage and current data during high-voltage pulse discharging are displayed to a user in real time through the integrated oscilloscope display window 8, the integrated oscilloscope can start to collect data in various triggering modes, the platform is provided with a control platform key signboard 2 for identifying the functions of all control platform keys for the user, the platform can control a rectifying and boosting device 10 to charge a capacitor, and the capacitor voltage is displayed to the user in real time through the configuration screen 5 and the integrated oscilloscope display window 8. The voltage sensor collects voltage information of the energy storage device 19, when the voltage of the energy storage device 19 exceeds a set voltage, the control platform 1 controls the audible and visual alarm device 6 to send out audible and visual alarm to the outside, and the device is prompted to have higher voltage, so that personnel and equipment safety is noted.
In one embodiment, the energy storage device 19 is comprised of a plurality of capacitors that are installed to operate in parallel or series mode via the bus bar 17.
Specifically, the energy storage device 19 is composed of a plurality of capacitors which are installed in parallel or series mode through the bus bar 17, the number and parameters of the capacitors can be expanded according to the high-voltage pulse discharge requirement, one end of each capacitor is led to the controllable discharge switch 16 through the bus bar 17, and the position of the capacitor end connection line of the bus bar 17 can be changed according to the different parallel and series modes.
While the invention has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the invention. Therefore, the protection scope of the invention is subject to the protection scope of the claims.
Claims (3)
1. An electrode spacing adjustable integrated underwater high-voltage pulse discharge device, which is characterized by comprising:
The device comprises an energy storage device, a high-voltage pulse discharge loop electrically connected with the energy storage device, a rectification boosting device for charging the energy storage device, an automatic discharge device for discharging the energy storage device, a driving source, a control platform, a voltage sensor for monitoring voltage data of the energy storage device and a current sensor for monitoring current data on the high-voltage pulse discharge loop, wherein a controllable ignition switch and a discharge electrode are arranged on the high-voltage pulse discharge loop, the automatic discharge device comprises an automatic discharge switch and a discharge resistor, the ignition switch and the automatic discharge switch are electrically connected with the driving source, the voltage sensor, the current sensor and the rectification boosting device are electrically connected with the control platform, and the electrode spacing of the discharge electrode is adjustable;
the high-voltage pulse discharge circuit is also provided with a discharge parameter adjusting circuit for changing discharge parameters;
The discharge electrode comprises a first electrode and a second electrode which are correspondingly arranged at intervals, the outer parts of the first electrode and the second electrode are respectively coated with an electrode outer wall, the electrode outer walls of the first electrode and the second electrode are connected through an electrode outer wall connecting piece, and the relative distance between the first electrode and the second electrode can be adjusted through the electrode outer wall connecting piece;
The high-voltage line section connected with the discharge electrode on the high-voltage pulse discharge loop is a double-layer structure line with single line combination, and the double-layer structure line is respectively connected with the first electrode and the second electrode;
the length of the double-layer structure circuit is adjustable;
The control platform comprises a control platform shell, control platform keys arranged on the control platform shell, a control platform key signboard matched with the control platform keys, a display configuration screen, an audible and visual alarm device and an integrated oscilloscope;
The energy storage device is composed of a plurality of capacitors which are arranged in parallel or series mode through bus bars.
2. The integrated in-water high-voltage pulse discharging device with adjustable electrode spacing according to claim 1, wherein,
The rectifying and boosting device adopts a half-bridge rectifying structure or a full-bridge rectifying structure.
3. The integrated in-water high-voltage pulse discharging device with adjustable electrode spacing according to claim 1, wherein,
The current sensor is a rogowski coil current sensor, and the voltage sensor is a Hall voltage sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911010447.6A CN110596443B (en) | 2019-10-23 | Electrode spacing adjustable integrated underwater high-voltage pulse discharge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911010447.6A CN110596443B (en) | 2019-10-23 | Electrode spacing adjustable integrated underwater high-voltage pulse discharge device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110596443A CN110596443A (en) | 2019-12-20 |
| CN110596443B true CN110596443B (en) | 2024-06-11 |
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