CN216793403U - Transformer neutral point grounding resistance cabinet - Google Patents
Transformer neutral point grounding resistance cabinet Download PDFInfo
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- CN216793403U CN216793403U CN202220497994.2U CN202220497994U CN216793403U CN 216793403 U CN216793403 U CN 216793403U CN 202220497994 U CN202220497994 U CN 202220497994U CN 216793403 U CN216793403 U CN 216793403U
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Abstract
The utility model discloses a transformer neutral point grounding resistor cabinet, and belongs to the technical field of grounding resistor cabinets. The utility model provides a transformer neutral point grounding resistance cabinet, includes the resistance cabinet main part, there is the cabinet door resistance cabinet main part outer wall one side hinge connection, the inside fixedly connected with heat-conducting plate of resistance cabinet main part, the inside fixedly connected with mount that imbeds of heat-conducting plate, the inside a plurality of mounting panels of fixedly connected with that imbed of mount, it is a plurality of the mounting hole has all been seted up to four corners of mounting panel. This resistance cabinet grounded to neutral point of transformer passes through the water pump, mutually supports between water-cooled tube and the heat-conducting plate, through embedding equipment fixing frame in the heat-conducting plate, makes resistance cabinet equipment can conduct to the heat-conducting plate in the heat that the during operation produced, and the circulating water cooling through the water-cooled tube takes away the heat again, greatly reduced the temperature of resistance cabinet internal environment to the ageing speed of relevant electronic equipment part has been delayed, the better work that carries on of resistance cabinet of being convenient for.
Description
Technical Field
The utility model relates to the technical field of grounding resistor cabinets, in particular to a transformer neutral point grounding resistor cabinet.
Background
The resistance cabinet prevents various over-voltage hazards by limiting the grounding current. The neutral point can limit the fault current to a proper value through grounding of the resistor, the sensitivity of relay protection is improved to act on tripping, meanwhile, the fault point is only possible to be locally slightly burnt, the transient overvoltage is limited to 2.6 times of the voltage of the neutral point from the normal line voltage, the restriking of electric arcs is limited, the overvoltage of an arc light gap is prevented from damaging a main device, and meanwhile, the ferromagnetic resonance overvoltage can be effectively prevented, so that the safe operation of related devices is ensured.
When the transformer grounding resistor cabinet is used, a large amount of heat can be generated, the existing resistor cabinet has a general radiating effect, and an internal electronic element is in a higher temperature environment for a long time, so that the aging of parts is easily accelerated, the service life of the resistor cabinet is influenced, and the use is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art that: the existing resistor cabinet has a common radiating effect, and the aging of parts is easily accelerated when the internal electronic elements of the resistor cabinet are in a higher temperature environment for a long time, so that the service life of the resistor cabinet is influenced.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a transformer neutral point grounding resistor cabinet comprises a resistor cabinet main body, wherein a cabinet door is hinged to one side of the outer wall of the resistor cabinet main body, a heat-conducting plate is fixedly connected to the inside of the resistor cabinet main body, a fixing frame is fixedly connected to the inside of the heat-conducting plate in an embedded mode, a plurality of mounting plates are fixedly connected to the inside of the fixing frame in an embedded mode, mounting holes are formed in four corners of the mounting plates, a shunt pipe is fixedly connected to the top of one side, away from the cabinet door, of the heat-conducting plate, two ends of the bottom of the shunt pipe are fixedly connected with water-cooling pipes, and a collecting pipe is fixedly connected to the bottoms of the two water-cooling pipes together;
one side bottom fixedly connected with cooler bin of cabinet door is kept away from to resistance cabinet main part lateral wall, the collecting pipe runs through resistance cabinet main part and fixedly connected with and violently manages, violently manage bottom fixedly connected with a plurality of shower nozzle, one side middle part fixedly connected with equipment box that resistance cabinet main part outer wall is close to the cooler bin, the inside fixedly connected with water pump of equipment box, water pump top drainage end fixedly connected with inlet tube, water pump bottom pumping end fixedly connected with drinking-water pipe.
As the preferred technical scheme of this application, the mount is provided with a plurality of, and a plurality of mount evenly distributed is convenient for install each electronic equipment inside the heat-conducting plate, and the interval is great simultaneously is convenient for walk the line and do not influence each other simultaneously.
As the preferred technical scheme of this application, the heat-conducting plate is carbon fiber material, and the quality is lighter when the structural rigidity is stronger to the heat conduction effect is outstanding, is convenient for go out the heat conduction of component in the resistance cabinet.
As the preferred technical scheme of this application, the water-cooled tube section is snakelike setting, water-cooled tube mouth of pipe department section is the rectangle setting, and is great with the area of contact of heat-conducting plate, the better heat of taking away of being convenient for.
As the preferred technical scheme of this application, the collecting pipe extends to the cooling box is inside, violently the pipe is located the cooling box inside, prevents that the coolant liquid from splashing out when discharging into the cooling box.
As the preferred technical scheme of this application, the inlet tube runs through the resistance cabinet main part and puts through with shunt tubes center department, is convenient for let in two water-cooled tubes with the coolant liquid in, makes the scope of water-cooling bigger.
As the preferred technical scheme of this application, the drinking-water pipe runs through the cooler bin and extends to bottom in it, the laminating of bottom in drinking-water pipe bottom and the cooler bin, the coolant liquid of cooler bin bottom is taken out to the water pump of being convenient for to better cool down to resistance cabinet main part inside.
As the preferred technical scheme of this application, the water-cooling pipe is smoothly laminated with the heat-conducting plate, is convenient for cool down the heat-conducting plate through the water-cooling pipe.
Compared with the prior art, the utility model provides a transformer neutral point grounding resistance cabinet, which has the following beneficial effects:
1. this resistance cabinet grounded to neutral point of transformer passes through the water pump, mutually supports between water-cooled tube and the heat-conducting plate, through embedding equipment fixing frame in the heat-conducting plate, makes resistance cabinet equipment can conduct to the heat-conducting plate in the heat that the during operation produced, and the circulating water cooling through the water-cooled tube takes away the heat again, greatly reduced the temperature of resistance cabinet internal environment to the ageing speed of relevant electronic equipment part has been delayed, the better work that carries on of resistance cabinet of being convenient for.
2. This transformer neutral point grounding resistance cabinet is provided with heat-conducting plate and shower nozzle, and this device is inside wholly adopts the heat-conducting plate framework of carbon fiber, and whole quality is lighter, and the heat conduction effect is better simultaneously, is convenient for better cooling of dispelling the heat, takes away thermal coolant liquid simultaneously and spouts into the cooler bin through the shower nozzle, the better release of coolant liquid heat of being convenient for to recycle repeats.
Drawings
Fig. 1 is an appearance schematic diagram of a transformer neutral point grounding resistor cabinet according to the present invention;
fig. 2 is a schematic structural diagram of a transformer neutral point grounding resistor cabinet according to the present invention;
fig. 3 is a schematic structural diagram of a cooling box of a transformer neutral point grounding resistor cabinet according to the present invention;
fig. 4 is a schematic diagram of a heat-conducting plate structure of a transformer neutral point grounding resistor cabinet according to the present invention;
fig. 5 is a schematic diagram of a water-cooled tube structure of a neutral point grounding resistor cabinet of a transformer according to the present invention.
In the figure: 1. a resistor cabinet main body; 2. a cabinet door; 3. a fixed mount; 4. mounting a plate; 5. mounting holes; 6. a heat conducting plate; 7. a shunt tube; 8. a water-cooled tube; 9. a collector pipe; 10. a cooling tank; 11. a transverse tube; 12. a spray head; 13. an equipment box; 14. a water pump; 15. a water inlet pipe; 16. a water pumping pipe.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "fitted/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-5, a transformer neutral point grounding resistor cabinet, includes resistor cabinet main part 1, and 1 outer wall one side hinge connection of resistor cabinet main part has cabinet door 2, the inside fixedly connected with heat-conducting plate 6 of resistor cabinet main part 1 to heat-conducting plate 6 is the carbon fiber material, and the quality is lighter simultaneously stronger to the structural rigidity, and the heat conduction effect is outstanding, is convenient for go out the heat conduction to component in the resistor cabinet.
As shown in fig. 2, the heat conducting plate 6 is embedded with the fixed mount 3, the fixed mount 3 is provided with a plurality of fixed mounts 3, and the plurality of fixed mounts 3 are uniformly distributed inside the heat conducting plate 6, so as to facilitate installation of each electronic device, and the wiring is convenient to separate greatly at intervals without affecting each other.
A plurality of mounting panels 4 of 3 inside embedding fixedly connected with of mount, mounting hole 5 has all been seted up to four corners of a plurality of mounting panels 4, one side top fixedly connected with shunt tubes 7 of cabinet door 2 is kept away from to heat-conducting plate 6, the equal fixedly connected with water-cooling tube 8 in shunt tubes 7 bottom both ends, wherein 8 sections of water-cooling tube are snakelike setting, 8 sections of mouth of pipe of water-cooling tube are the rectangle setting, great with heat-conducting plate 6's area of contact, the better heat of taking away of being convenient for.
As shown in fig. 4-5, the water-cooling tube 8 is smoothly attached to the heat-conducting plate 6, so that the heat-conducting plate 6 can be cooled by the water-cooling tube 8. The common fixedly connected with collector pipe 9 in two water-cooling tubes 8 bottoms, collector pipe 9 is inside to extend to cooler bin 10, violently manages 11 to be located cooler bin 10 inside, prevents that the coolant liquid from splashing out when discharging into cooler bin 10.
As shown in fig. 3, one side bottom fixedly connected with cooler bin 10 of cabinet door 2 is kept away from to 1 lateral wall of resistor cabinet main part, collecting pipe 9 runs through resistor cabinet main part 1 and the violently pipe 11 of fixedly connected with, violently pipe 11 bottom fixedly connected with a plurality of shower nozzle 12, one side middle part fixedly connected with equipment box 13 that 1 outer wall of resistor cabinet main part is close to cooler bin 10, the inside fixedly connected with water pump 14 of equipment box 13, water pump 14 top drainage end fixedly connected with inlet tube 15, inlet tube 15 runs through resistor cabinet main part 1 and locates the switch-on with shunt tubes 7 center, be convenient for let in two water-cooling pipes 8 with the coolant liquid, make the scope of water-cooling bigger.
The water pumping end of the bottom of the water pump 14 is fixedly connected with a water pumping pipe 16, the water pumping pipe 16 penetrates through the cooling box 10 and extends towards the inner bottom of the cooling box, the bottom of the water pumping pipe 16 is attached to the inner bottom of the cooling box 10, the water pump 14 is convenient to pump out cooling liquid at the bottom of the cooling box 10, and therefore the interior of the resistance cabinet main body 1 is cooled better.
Specifically, this device is when using, at first the user fixes relevant equipment fixing on mounting panel 4 in mount 3 through the bolt fastening, sufficient coolant liquid is poured into in cooler bin 10 afterwards, when resistance cabinet during operation, start water pump 14 with coolant liquid from cooler bin 10 through letting in two water-cooling pipes 8 in resistance cabinet main part 1 behind drinking-water pipe 16 and inlet tube 15, in mounting panel 4 embedding heat-conducting plate 6, produced heat can conduct to heat-conducting plate 6 during the electronic equipment component work, take away most heat behind the cooling of two water-cooling pipes 8, thereby reduced the temperature of resistance cabinet main part 1 internal environment, be convenient for the better work that carries on of resistance cabinet.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The transformer neutral point grounding resistor cabinet comprises a resistor cabinet main body (1) and is characterized in that a cabinet door (2) is hinged to one side of the outer wall of the resistor cabinet main body (1), a heat-conducting plate (6) is fixedly connected to the inside of the resistor cabinet main body (1), a fixing frame (3) is fixedly connected to the inside of the heat-conducting plate (6) in an embedded mode, a plurality of mounting plates (4) are fixedly connected to the inside of the fixing frame (3) in an embedded mode, mounting holes (5) are formed in four corners of the mounting plates (4), a shunt pipe (7) is fixedly connected to the top of one side, away from the cabinet door (2), of the heat-conducting plate (6), two water cooling pipes (8) are fixedly connected to two ends of the bottom of the shunt pipe (7), and a collecting pipe (9) is fixedly connected to the bottoms of the two water cooling pipes (8) together;
one side bottom fixedly connected with cooler bin (10) of cabinet door (2) is kept away from to resistance cabinet main part (1) lateral wall, collector pipe (9) run through resistance cabinet main part (1) and fixedly connected with violently manage (11), violently manage (11) bottom fixedly connected with a plurality of shower nozzle (12), one side middle part fixedly connected with equipment box (13) that resistance cabinet main part (1) outer wall is close to cooler bin (10), inside fixedly connected with water pump (14) of equipment box (13), water pump (14) top drainage end fixedly connected with inlet tube (15), water pump (14) bottom pumping end fixedly connected with drinking-water pipe (16).
2. The neutral point grounding resistor cabinet of the transformer as claimed in claim 1, wherein the fixing frame (3) is provided with a plurality of fixing frames, and the plurality of fixing frames (3) are uniformly distributed inside the heat conducting plate (6).
3. The neutral point grounding resistor cabinet of the transformer as claimed in claim 2, wherein the heat conducting plate (6) is made of carbon fiber.
4. The neutral point grounding resistor cabinet of the transformer as claimed in claim 3, wherein the cross section of the water-cooling pipe (8) is serpentine, and the cross section of the pipe orifice of the water-cooling pipe (8) is rectangular.
5. A neutral point grounding resistor cabinet of a transformer according to claim 3, characterized in that the collector pipe (9) extends towards the inside of the cooling box (10), and the cross pipe (11) is located inside the cooling box (10).
6. A neutral point grounding cabinet for transformer according to claim 3, characterized in that the water inlet pipe (15) penetrates the main body (1) of the cabinet and is connected with the center of the shunt pipe (7).
7. The neutral point grounding resistor cabinet of the transformer as claimed in claim 3, wherein the water pumping pipe (16) penetrates through the cooling tank (10) and extends towards the inner bottom of the cooling tank, and the bottom of the water pumping pipe (16) is attached to the inner bottom of the cooling tank (10).
8. The transformer neutral point grounding resistance cabinet according to claim 3, characterized in that the water-cooled tube (8) is smoothly attached to the heat-conducting plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220497994.2U CN216793403U (en) | 2022-03-09 | 2022-03-09 | Transformer neutral point grounding resistance cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220497994.2U CN216793403U (en) | 2022-03-09 | 2022-03-09 | Transformer neutral point grounding resistance cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216793403U true CN216793403U (en) | 2022-06-21 |
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ID=82000065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220497994.2U Active CN216793403U (en) | 2022-03-09 | 2022-03-09 | Transformer neutral point grounding resistance cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216793403U (en) |
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2022
- 2022-03-09 CN CN202220497994.2U patent/CN216793403U/en active Active
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