CN209401481U - Energy-storage capacitor and controllable surge generator - Google Patents
Energy-storage capacitor and controllable surge generator Download PDFInfo
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- CN209401481U CN209401481U CN201821876333.0U CN201821876333U CN209401481U CN 209401481 U CN209401481 U CN 209401481U CN 201821876333 U CN201821876333 U CN 201821876333U CN 209401481 U CN209401481 U CN 209401481U
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Abstract
The utility model provides a kind of energy-storage capacitor, it is characterized in that, including interior core electrode 1,2 shell 3 of insulator and sealing ring 4, the interior core electrode 1 is set in the shell 3, and be spaced and be arranged with the shell 3, the insulator 2 is arranged around the interior core electrode 1, and the interior core electrode 1, insulator 2 and shell 3 are coaxially disposed, and the sealing ring 4 is set to the both ends of the shell 3, is sealed to the interior core electrode 1 and insulator 2.Above-mentioned energy-storage capacitor has the ability of very high shock wave resistance.The utility model additionally provides the impact baud generator with above-mentioned energy-storage capacitor.
Description
Technical field
The utility model belongs to high-voltage technology, Pulse Power Techniques and downhole energy source production technique field, more particularly to
A kind of rodlike energy-storage capacitor and controllable surge generator.
Background technique
In high-voltage technology and Pulse Power Techniques, Chang Liyong high-voltage DC power supply is pulse energy storage capacitor charging,
Again by realizing pulse power output to load discharge.In recent years, applied to oil well, water injection well de-plugging and the shale in oil field
Controllable shock wave generation technology in the exploitation of the unconventional energy resource such as gas, coal bed gas is a kind of typical case of Pulse Power Techniques.
Energy-storage capacitor is one of the critical component that pulse shock generates equipment, and the stable state electric energy stored in the capacitor is opened through control
Pass is quickly converted as the pulse energy of high voltage, high current, and generates electrohydraulic effect in water, or driving wire discharge-induced explosion
And energetic material, form underwater pulse strong shock wave.
Current existing energy-storage capacitor impact resistance is inadequate, can not be applied to controllable under the particular surroundings such as underground
Shock wave generates in equipment.
Utility model content
Based on this, it is necessary in view of the above technical problems, provide a kind of shock proof energy-storage capacitor and controllable shock wave
Impulse generator.
A kind of shock resistance energy-storage capacitor, wherein including interior core electrode (1), insulator (2) shell (3) and sealing ring
(4), the interior core electrode (1) is set in the shell (3), and is spaced and is arranged with the shell (3), the insulator (2)
It is arranged around the interior core electrode (1), the interior core electrode (1), insulator (2) and shell (3) coaxial arrangement, and described close
Seal (4) is set to the both ends of the shell (3), is sealed to the interior core electrode (1) and insulator (2).
The shell (3) is oval column structure in one of the embodiments,.
The diameter of the shell (3) is 90mm or 102mm in one of the embodiments,.
Wall thickness >=5mm of the shell (3) in one of the embodiments, and the shell (3) is what 40CrMo was constituted
Cylindrical-shaped structure.
The outer surface at the both ends of the shell (3) includes T-type screw thread in one of the embodiments,.
The energy-storage capacitor includes opposite first end and second end, the first end in one of the embodiments,
It is connect with high-voltage DC power supply, to charge to the energy-storage capacitor；The second end is connect with coaxial disconnecting switch, for
Energy converter charging.
One end of the interior core electrode (1) is provided with screw thread in one of the embodiments, and connects with length adjustment bar
It connects.
The capacity of the energy-storage capacitor is 2-4 μ F in one of the embodiments,.
It in one of the embodiments, further include the protection end cap of ground resistance, the protection end cap and energy-storage capacitor
Sealing surface between shell is first contacted with ground resistance.
A kind of controllable surge generator, wherein the controllable surge generator includes pulse power driving source, energy
Converter and controller are sequentially connected electrically, and the pulse power driving source includes energy-storage capacitor, storage capacitor and disconnecting switch,
The energy-storage capacitor includes energy-storage capacitor described in any one above-mentioned embodiment.
Above-mentioned shock proof energy-storage capacitor and controllable shock wave pulse generator, pass through interior core electrode, insulator shell
And sealing ring combination, the interior core electrode are set in the shell, and are arranged with the shell interval, the insulator encloses
Around the interior core electrode setting, the interior core electrode, insulator and shell coaxial arrangement, and the sealing ring are set to described
The both ends of shell are sealed the interior core electrode and insulator, enhance the ability of shock wave resistance, so that storage capacitor
Device can resist stronger impact wave impact.
Meanwhile by the way that each element to be axially arranged, so that the diameter of energy-storage capacitor is less than or equal to 102mm, volume is smaller,
It is more applicable under oil/gas well or the environment of coal bed drilling.
In addition, by the way that measuring body shell structure and solid isolation is arranged, but also energy-storage capacitor is with very high
While anti-pressure ability, it is also resistant against hot environment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of energy-storage capacitor in one embodiment；
Fig. 2 is the structural schematic diagram of controllable surge generator in one embodiment；
Fig. 3 is the structural schematic diagram of shock resistance pulse power driving source in one embodiment.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, not
For limiting the application.
Referring to Fig. 1, in one embodiment, providing a kind of shock resistance energy-storage capacitor, wherein including interior core electrode 1,
2 shell 3 of insulator and sealing ring 4, the interior core electrode 1 are set in the shell 3, and are spaced and are arranged with the shell 3,
The insulator 2 is arranged around the interior core electrode 1, and the interior core electrode 1, insulator 2 and shell 3 are coaxially disposed, and institute
The both ends that sealing ring 4 is set to the shell 3 are stated, the interior core electrode 1 and insulator 2 are sealed.
The shell 3 is oval column structure in one of the embodiments, the diameter of the shell 3 be 90mm or
102mm, so as to preferably adapt to the particular surroundings such as underground.In addition, wall thickness >=5mm of the shell 3, and the shell 3 is
The cylindrical-shaped structure that 40CrMo is constituted, enables shell 3 to resist the impact of high-pressure shocking wave.In one of the embodiments,
The outer surface at the both ends of the shell 3 includes T-type screw thread, for connecting with the power supply of high voltage direct current and coaxial disconnecting switch.
The energy-storage capacitor includes opposite first end and second end, the first end in one of the embodiments,
It is connect with high-voltage DC power supply, to charge to the energy-storage capacitor；The second end is connect with coaxial disconnecting switch, for
Energy converter charging.
One end of the interior core electrode 1 is provided with screw thread in one of the embodiments, and connect with length adjustment bar,
So that the energy-storage capacitor can be compatible with different types of high-voltage DC power supply and coaxial disconnecting switch, so that energy storage
Capacitor has better adaptability.
The capacity of the energy-storage capacitor is 2-4 μ F in one of the embodiments,.Above-mentioned range of capacity on the one hand can
Guarantee to generate enough shock waves, on the other hand can also guarantee safety of the energy-storage capacitor in charge and discharge process.
It in one of the embodiments, further include the protection end cap of ground resistance, the protection end cap and energy-storage capacitor
Sealing surface between shell is first contacted with ground resistance.By setting protect end cap, enable energy-storage capacitor preferably with
External insulation improves energy-storage capacitor for the adaptability of the particular surroundings such as underground.
Referring to Figure 2 together, the utility model one embodiment also provides a kind of controllable surge generator, wherein institute
Stating controllable surge generator includes that pulse power driving source, energy converter and controller are sequentially connected electrically, the pulse function
Rate driving source includes energy-storage capacitor, storage capacitor and disconnecting switch, wherein the energy-storage capacitor includes any one implementation
Energy-storage capacitor described in example.
Controller is used to control the starting and stopping of controllable surge generator, the power supply for other equipment, display equipment
Working condition etc..Pulse power driving source, including energy-storage capacitor, storage capacitor and disconnecting switch, wherein energy-storage capacitor
For charging for energy-storage capacitor；Disconnecting switch is for discharging to energy converter.Energy converter may include cumulative stick
With cumulative stick pusher, to generate shock wave.The energy-storage capacitor in above-mentioned any one embodiment can be used in energy-storage capacitor.
Pulse power driving source may include for electric adaptor 1-1, coaxial output line 1-20 and high voltage power supply main body 1-30
Coaxial arrangement, it is described to be set to rodlike outer housing for electric adaptor 1-1, coaxial output line 1-20 and high voltage power supply main body 1-30
In 1-2；The high voltage power supply main body includes solid high-voltage conversion module 1-4, radiator 1-5, choke induction 1-6；The solid-state
High pressure conversion module 1-4 is fixed on radiator 1-5, and passes through the coaxial output line 1-20 after connecting with choke induction 1-6
It draws；The solid high-voltage conversion module 1-4, radiator 1-5, choke induction 1-6 silica gel shape in insulation shell 1-3
It is into a single integrated structure.
Coaxial output line 1-20 may include coaxial insulator 1-7, high-voltage output electrode 1-8 and High voltage output port 1-
9, which is set between high-voltage output electrode 1-8 and choke induction 1-6, and high-voltage output electrode 1-8 is used
High pressure is exported in passing through the High voltage output port 1-9.The High voltage output port 1-9 output voltage is 20kV-50kV, power
Less than 1kW.In addition, coaxial insulator 1-7, high-voltage output electrode 1-8, High voltage output port 1-9, solid high-voltage conversion module 1-
4, choke induction 1-6 coaxial can be arranged.
Above-mentioned shock proof energy-storage capacitor and controllable shock wave pulse generator are made by the way that each element to be axially arranged
The diameter of energy-storage capacitor is less than or equal to 102mm, volume is smaller, is more applicable under oil/gas well or the environment of coal bed drilling.
In addition, by the way that measuring body shell structure and solid isolation is arranged, but also energy-storage capacitor has very high anti-pressure ability
While, it is also resistant against hot environment.
The above embodiment only expresses the several embodiments of the utility model, and the description thereof is more specific and detailed, but
It cannot be understood as the limitations to utility model patent range.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection scope of utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of energy-storage capacitor, which is characterized in that including interior core electrode (1), insulator (2) shell (3) and sealing ring
(4), the interior core electrode (1) is set in the shell (3), the insulator (2) is arranged around the interior core electrode (1),
The interior core electrode (1), insulator (2) and shell (3) coaxial arrangement, and the sealing ring (4) is set to the shell (3)
Both ends, the interior core electrode (1) and insulator (2) are sealed.
2. energy-storage capacitor according to claim 1, which is characterized in that the shell (3) is oval column structure.
3. energy-storage capacitor according to claim 2, which is characterized in that the diameter of the shell (3) be 90mm or
102mm。
4. energy-storage capacitor according to claim 1, which is characterized in that wall thickness >=5mm of the shell (3), and it is described
Shell (3) is the cylindrical-shaped structure that 40CrMo is constituted.
5. energy-storage capacitor according to claim 1, which is characterized in that the outer surface at the both ends of the shell (3) includes T
Type screw thread (5).
6. energy-storage capacitor according to claim 5, which is characterized in that the energy-storage capacitor includes opposite first end
With second end, the first end is connect with high-voltage DC power supply, to charge to the energy-storage capacitor；The second end with it is coaxial
Disconnecting switch connection, for charging to energy converter.
7. energy-storage capacitor according to claim 1, which is characterized in that one end of the interior core electrode (1) is provided with spiral shell
Line, and connect with length adjustment bar.
8. energy-storage capacitor according to claim 1, which is characterized in that the capacity of the energy-storage capacitor is 2-4 μ F.
9. energy-storage capacitor according to claim 1, which is characterized in that it further include the protection end cap containing ground resistance,
The protection end cap is contacted with the ground resistance between energy-storage capacitor shell.
10. a kind of controllable surge generator, which is characterized in that the controllable surge generator includes pulse power driving
Source, energy converter and controller are sequentially connected electrically, the pulse power driving source include energy-storage capacitor, storage capacitor and every
Pass is left, the energy-storage capacitor includes energy-storage capacitor described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821876333.0U CN209401481U (en) | 2018-11-14 | 2018-11-14 | Energy-storage capacitor and controllable surge generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821876333.0U CN209401481U (en) | 2018-11-14 | 2018-11-14 | Energy-storage capacitor and controllable surge generator |
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| CN209401481U true CN209401481U (en) | 2019-09-17 |
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| CN201821876333.0U Active CN209401481U (en) | 2018-11-14 | 2018-11-14 | Energy-storage capacitor and controllable surge generator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112557219A (en) * | 2019-09-26 | 2021-03-26 | 中国海洋石油集团有限公司 | Object model sample cracking effect experimental device and method based on controllable shock wave technology |
-
2018
- 2018-11-14 CN CN201821876333.0U patent/CN209401481U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112557219A (en) * | 2019-09-26 | 2021-03-26 | 中国海洋石油集团有限公司 | Object model sample cracking effect experimental device and method based on controllable shock wave technology |
| CN112557219B (en) * | 2019-09-26 | 2023-05-09 | 中国海洋石油集团有限公司 | Object model sample fracturing effect experimental device and experimental method based on controllable shock wave technology |
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