CN213546802U - 120kV oil type grounding discharge module - Google Patents
120kV oil type grounding discharge module Download PDFInfo
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- CN213546802U CN213546802U CN202022469944.7U CN202022469944U CN213546802U CN 213546802 U CN213546802 U CN 213546802U CN 202022469944 U CN202022469944 U CN 202022469944U CN 213546802 U CN213546802 U CN 213546802U
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- shell
- voltage
- sharing ball
- bleeder
- oil
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- 239000004593 Epoxy Substances 0.000 claims abstract description 17
- 238000010276 construction Methods 0.000 claims abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 9
- 238000009413 insulation Methods 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a 120kV oil formula ground connection bleeder module, including high-pressure bleeder switch, high-pressure bleeder switch includes epoxy cover plate, shell and the fixed plate that is used for assembling components and parts, high-pressure bleeder switch wholly is a box-shaped structure, wherein, the shell is the frame construction of one end open-ended, and epoxy apron lid is established and is formed airtight space at the shell opening part, and the fixed plate is closely connected with epoxy cover plate and unsettled in the shell, packs insulating oil in the shell; when a 120kV system works, the bleeder switch of the bleeder module is switched off, and if any fault exists, the bleeder switch of the bleeder module is automatically switched on; when the device works again, the bleeder switch needs to be disconnected again, the protection grounding of a power supply and a load is realized, and the safety of personnel and equipment is protected in the mode. The high-pressure discharge module has the advantages of perfect function, simple, compact and reasonable structure, small volume, low cost, convenient manufacture, stable performance, safety and reliability.
Description
Technical Field
The utility model relates to a high pressure ground connection bleeder switch, concretely relates to 120kV oil formula ground connection bleeder module.
Background
The existing bleeder switch is generally only a switch part or depends on air insulation, and the withstand voltage is relatively low. It is necessary to design a bleeder module that realizes 120kV insulation, protection grounding of power supply and load under limited volume, ensuring that the grounding switch of the bleeder module is disconnected only when the system is working. If any fault exists, the grounding switch of the bleeder module is automatically closed; when the device works again, the grounding switch needs to be disconnected again, so that the safety of personnel and equipment is protected.
SUMMERY OF THE UTILITY MODEL
The utility model provides a 120kV oily formula ground connection module of releasing through pack high quality insulating oil in the module, has solved in the 120kV system, to the protection ground connection of power and load, improves bleeder switch's resistance to pressure.
The utility model discloses a following technical scheme realizes:
the utility model provides a 120kV oily formula ground connection bleeder module, includes high-pressure bleeder switch, its characterized in that, high-pressure bleeder switch includes epoxy apron, shell and the fixed plate that is used for assembling components and parts, high-pressure bleeder switch wholly is a box-shaped structure, wherein, the shell is one end open-ended frame construction, and epoxy apron lid is established and is formed airtight space at the shell opening part, and fixed plate and epoxy apron zonulae occludens and unsettled in the shell pack insulating oil in the shell, adopt insulating oil to fill the reliable action that neither influences the action structure, can realize little volume, high withstand voltage requirement again, realize that 120kV is insulating under the finite volume.
When the 120kV system works, the bleeder switch of the bleeder module is disconnected. If any fault exists, the bleeder switch of the bleeder module is automatically closed; when the device works again, the bleeder switch needs to be disconnected again, the protection grounding of a power supply and a load is realized, and the safety of personnel and equipment is protected in the mode.
Preferably, the insulating oil is No. 25 transformer oil, and the No. 25 transformer oil has good transformation cooling performance, excellent insulating performance, higher oxidation stability, strong oxidation resistance and high-quality insulating effect.
Further preferably, components and parts that set up in the fixed plate, including electro-magnet, discharge resistance, contact copper sheet, cable, left side voltage-sharing ball, right side voltage-sharing ball and L type insulating support, discharge resistance, left side voltage-sharing ball and right side voltage-sharing ball are fixed respectively through L type insulating support in the fixed plate, the electro-magnet is fixed in the fixed plate above left side voltage-sharing ball and right side voltage-sharing ball, the contact copper sheet is located between electro-magnet and left side voltage-sharing ball, right side voltage-sharing ball, discharge resistance is connected with right side voltage-sharing ball, the cable twines respectively between L type insulating support and discharge resistance, L type insulating support and left side voltage-sharing ball, L type insulating support and right side voltage-sharing ball, make electromagnetic structure, switch and resistance collection integrative installation in the shell, reinforcing environmental suitability, and make the perfect function of releasing that the module possessed.
Preferably, the epoxy cover plate comprises a cover plate body, and a grounding end, an electromagnet power end and a high-voltage socket are embedded in the cover plate body; the earthing terminal is located one end in the shell is passed through the cable with the left side equalizer ball is connected, high voltage socket is located one end in the shell with discharge resistance connects, and the public head of outside high-voltage inductance can directly insert the high voltage socket of this module, guarantees sufficient insulation distance, but plug structure is safer and easily operation installation simultaneously, is convenient for maintain.
Further preferably, the shell is a metal shell, and the metal shell is used to enhance the environmental adaptability of the module.
Further preferably, the fixing plate is made of an insulating material, so that the components fixed on the fixing plate can be insulated from each other and normally work, and an insulating effect is achieved.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model relates to a 120kV oil type grounding relief module, which is filled with insulating oil, does not affect the reliable action of an action structure, and can realize the requirements of small volume and high voltage resistance; in order to facilitate installation and maintenance, a pluggable connection mode is adopted with an external high-voltage cable, and a high-voltage inductance male head can be directly inserted into a high-voltage socket, so that a sufficient insulation distance is ensured; the electromagnetic structure, the switch and the resistor are integrally arranged in the shell, so that the environmental adaptability is enhanced, and the module has a perfect discharge function; the high-pressure discharge module has the advantages of perfect function, simple, compact and reasonable structure, small volume, low cost, convenient manufacture, stable performance, safety and reliability.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is a schematic structural diagram of an epoxy cover plate.
Reference numbers and corresponding part names in the drawings:
1-epoxy cover plate, 11-grounding terminal, 12-electromagnet power supply terminal, 13-high-voltage socket, 14-cover plate, 2-electromagnet, 3-discharge resistor, 4-contact copper sheet, 5-shell, 6-cable, 71-left side voltage-equalizing ball, 72-right side voltage-equalizing ball, 8-L-shaped insulating support and 9-fixing plate.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the present invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail so as not to obscure the present invention.
Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the invention. Thus, the appearances of the phrases "one embodiment," "an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the description of the present invention, the terms "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the present invention.
Example 1
As shown in fig. 1, the utility model relates to a 120kV oil formula ground connection module of releasing, including high-pressure bleeder switch, its characterized in that, high-pressure bleeder switch includes epoxy apron 1, shell 5 and is used for assembling the fixed plate 9 of components and parts, high-pressure bleeder switch wholly is a box-like structure, wherein, shell 5 is one end open-ended frame construction, and epoxy apron 1 lid is established and is formed airtight space at 5 openings of shell, and fixed plate 9 and 1 zonulae occludens of epoxy apron and unsettled in shell 5 pack insulating oil in shell 5, adopt insulating oil to pack the reliable action that neither influences the action structure, can realize little volume, high withstand voltage requirement again, realize 120kV is insulating under the finite volume.
When the 120kV system works, the bleeder switch of the bleeder module is disconnected. If any fault exists, the bleeder switch of the bleeder module is automatically closed; when the device works again, the bleeder switch needs to be disconnected again, the protection grounding of a power supply and a load is realized, and the safety of personnel and equipment is protected in the mode.
In particular, in one embodiment, 25 # transformer oil can be used as insulating oil to be filled in the shell 5, and the 25 # transformer oil has good transformation cooling performance, excellent insulating performance, higher oxidation stability, strong oxidation resistance and high-quality insulating effect.
Specifically, the components arranged in the fixing plate 9 include an electromagnet 2, a discharge resistor 3, a contact copper sheet 4, a cable 6, a left-side voltage-sharing ball 71, a right-side voltage-sharing ball 72 and an L-shaped insulating support 8, the discharge resistor 3, the left-side voltage-sharing ball 71 and the right-side voltage-sharing ball 72 are respectively fixed in the fixing plate 9 through the L-shaped insulating support 8, the electromagnet 2 is fixed above the left-side voltage-sharing ball 71 and the right-side voltage-sharing ball 72 in the fixing plate 9, the contact copper sheet 4 is arranged between the electromagnet 2 and the left-side voltage-sharing ball 71 and the right-side voltage-sharing ball 72, the discharge resistor 3 is connected with the right-side voltage-sharing ball 72, the cable 6 is respectively wound between the L-shaped insulating support 8 and the discharge resistor 3, between the L-shaped insulating support 8 and the left-side voltage-sharing ball 71, between the L-shaped insulating support 8 and the right-side voltage, and the module has a perfect bleeding function.
Specifically, the epoxy cover plate 1 comprises a cover plate body 14, wherein a grounding end 11, an electromagnet power end 12 and a high-voltage socket 13 are embedded in the cover plate body 14; earthing terminal 11 is located one end in the shell 5 is passed through cable 6 with left side equalizer ball 71 is connected, high voltage socket 13 is located one end in the shell 5 with discharge resistance 3 is connected, and the public head of outside high voltage inductance can directly insert the high voltage socket 13 of this module, guarantees sufficient insulation distance, but plug structure is safer and easily operation installation simultaneously, is convenient for maintain.
Optionally, the housing 5 may be a metal housing, and the metal housing is used to enhance environmental adaptability of the module.
Optionally, the fixing plate 9 is designed to be made of an insulating material, so that the components fixed thereon can be insulated from each other and normally work, and an insulating effect is achieved.
In actual work, when the system works normally, the coil of the electromagnet 2 is electrified, the contact copper sheet 4 faces upwards, and the grounding switch is disconnected; when the system stops or is powered off, the coil of the electromagnet 2 is free of electricity, the contact copper sheet 4 descends to be in contact with the left voltage-sharing ball 71 and the right voltage-sharing ball 72 under the action of gravity, the circuit is conducted, the grounding switch is closed, and the purpose of grounding protection is achieved.
It can be understood that the utility model adopts high quality transformer oil filling, which not only does not affect the reliable action of the action structure, but also can realize the requirements of small volume and high pressure resistance; in order to facilitate installation and maintenance, a pluggable connection mode is adopted with an external high-voltage cable, and a high-voltage inductance male head can be directly inserted into a high-voltage socket, so that a sufficient insulation distance is ensured; the electromagnetic structure, the switch and the resistor are integrally arranged in the shell, so that the environmental adaptability is enhanced, and the module has a perfect discharge function; the high-pressure discharge module has the advantages of perfect function, simple, compact and reasonable structure, small volume, low cost, convenient manufacture, stable performance, safety and reliability.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a 120kV oily formula ground connection bleeder module, includes high pressure bleeder switch, its characterized in that, high pressure bleeder switch includes epoxy apron (1), shell (5) and fixed plate (9) that are used for assembling components and parts, high pressure bleeder switch wholly is a box-like structure, wherein, shell (5) are one end open-ended frame construction, and epoxy apron (1) lid is established and is formed airtight space at shell (5) opening part, and fixed plate (9) and epoxy apron (1) zonulae occludens and unsettled in shell (5) pack insulating oil in shell (5).
2. The 120kV oil-based grounding relief module of claim 1, wherein the insulating oil is No. 25 transformer oil.
3. The 120kV oil-type grounding leakage module according to claim 2, wherein the components comprise an electromagnet (2), a discharge resistor (3), a contact copper sheet (4), a cable (6), a left voltage-sharing ball (71), a right voltage-sharing ball (72) and an L-shaped insulating support (8), the discharge resistor (3), the left voltage-sharing ball (71) and the right voltage-sharing ball (72) are respectively fixed in the fixing plate (9) through the L-shaped insulating support (8), the electromagnet (2) is fixed above the left voltage-sharing ball (71) and the right voltage-sharing ball (72) in the fixing plate (9), the contact copper sheet (4) is arranged between the electromagnet (2) and the left voltage-sharing ball (71) and the right voltage-sharing ball (72), the discharge resistor (3) is connected with the right voltage-sharing ball (72), and the cable (6) is respectively wound on the L-shaped insulating support (8) and the discharge resistor (3), The L-shaped insulating support (8) and the left side voltage-sharing ball (71), and the L-shaped insulating support (8) and the right side voltage-sharing ball (72).
4. A 120kV oil type ground leakage module according to claim 3, wherein the epoxy cover plate (1) comprises a cover plate body (14), the cover plate body (14) is embedded with a grounding terminal (11), an electromagnet power terminal (12) and a high voltage socket (13); the grounding end (11) is positioned at one end in the shell (5) and is connected with the left side voltage-sharing ball (71) through the cable (6), and the high-voltage socket (13) is positioned at one end in the shell (5) and is connected with the discharge resistor (3).
5. A 120kV oil grounding relief module according to claim 1, characterized in that the housing (5) is of a metallic material.
6. A 120kV oil grounding relief module according to claim 1, characterized in that the fixing plate (9) is of insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022469944.7U CN213546802U (en) | 2020-10-30 | 2020-10-30 | 120kV oil type grounding discharge module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022469944.7U CN213546802U (en) | 2020-10-30 | 2020-10-30 | 120kV oil type grounding discharge module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213546802U true CN213546802U (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022469944.7U Active CN213546802U (en) | 2020-10-30 | 2020-10-30 | 120kV oil type grounding discharge module |
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| Country | Link |
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| CN (1) | CN213546802U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116505338A (en) * | 2023-06-21 | 2023-07-28 | 华海通信技术有限公司 | High-voltage release protection device and submarine cable power supply system |
-
2020
- 2020-10-30 CN CN202022469944.7U patent/CN213546802U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116505338A (en) * | 2023-06-21 | 2023-07-28 | 华海通信技术有限公司 | High-voltage release protection device and submarine cable power supply system |
| CN116505338B (en) * | 2023-06-21 | 2023-09-08 | 华海通信技术有限公司 | High-voltage release protection device and submarine cable power supply system |
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