CN217934784U - Inflatable cubical switchboard gas tank with temperature rise solution module device - Google Patents
Inflatable cubical switchboard gas tank with temperature rise solution module device Download PDFInfo
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- CN217934784U CN217934784U CN202221415951.1U CN202221415951U CN217934784U CN 217934784 U CN217934784 U CN 217934784U CN 202221415951 U CN202221415951 U CN 202221415951U CN 217934784 U CN217934784 U CN 217934784U
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Abstract
The utility model discloses an inflatable cubical switchboard gas tank with temperature rise solution module device, including the gas tank, the gas tank divide into control room and the cable junction room of mutual isolation from last to down in proper order, be equipped with vacuum circuit breaker in the cable junction room, vacuum circuit breaker's quiet end department is equipped with the circuit breaker fin; an aluminum alloy sealing plate is arranged between the control chamber and the cable connection chamber, and a plurality of aluminum alloy sealing plates are covered on the outer surface of the control chamber; the aluminum alloy sealing plate is provided with an inner cavity and a plurality of radiating tubes, two ends of each radiating tube extend out of the aluminum alloy sealing plate, two ends of each radiating tube are provided with clamps, and the clamps are connected with the aluminum alloy sealing plate; the utility model discloses the setting up of well aluminum alloy shrouding makes the radiating effect who has promoted the gas tank under the prerequisite of not destroying the insulation characteristic of gas tank inner structure, and its aluminum alloy shrouding is convenient for install and dismantle, has realized the purpose of aerifing cabinet modular design.
Description
Technical Field
The utility model relates to a cubical switchboard heat dissipation technical field, concretely relates to inflatable cubical switchboard gas tank with temperature rise solution module device.
Background
The medium-voltage switch cabinet is a basic product with wide and large area of a power transformation and distribution system, and the medium-voltage switch cabinet in the current market generally adopts a metal closed and air insulated structure, which is called as an air insulated switch cabinet for short; because all or part of components of the air-insulated switch cabinet are insulated and connected and exposed in the air, the insulation performance and the conductivity of the switch cabinet are influenced by the environment and pollution, and the pollution and the aging of an insulation surface and the oxidation and the corrosion of an electric contact are easy to generate.
To improve the reliability and safety of the switch cabinet, an SF6 or environment-friendly gas insulated switchgear (hereinafter, also referred to as an "inflatable cabinet") is a proven feasible approach, the inflatable cabinet encloses all the live components of the switch cabinet in a sealed air box, and the cabinet body is filled with insulating gas (SF 6, nitrogen, dry air or mixed gas of any combination thereof) with a certain pressure as protective gas, so that the insulation performance and the conductivity of the switch cabinet are not affected by the environment and pollution, the reliability of the operation of the switch cabinet is improved, and the long-term operation of the switch cabinet is free of maintenance in 20-30 years in the air box, has a compact structure, consumes less materials for manufacturing equipment, has a low cost in a whole life cycle, and can meet the requirements of high reliability, miniaturization and maintenance-free of a power supply system.
Chinese patent publication No. CN214479037U discloses a gas-insulated metal-enclosed switchgear combined heat dissipation device, which includes a heat dissipation coating, a first heat dissipation device and a second heat dissipation device, the heat dissipation coating is coated on the surface of at least one heating element in an air box, the heat dissipation coating is one or more of graphene, carbon nanotube, fullerene or graphene composite coating, however, this heat dissipation method needs to specially modify the existing air-filled cabinet, increases the production difficulty and manufacturing cost of the air-filled cabinet, and the coating of heat dissipation coatings with good conductivity, such as graphene, carbon nanotube, fullerene or graphene composite coating, in the air-filled cabinet may destroy the insulation characteristics of the internal structure of the air box.
Disclosure of Invention
The utility model aims at providing an inflatable cubical switchboard gas tank with temperature rise solution module device to the problem that prior art exists.
In order to achieve the above object, the utility model adopts the following technical scheme:
an inflatable switch cabinet air box with a temperature rise solution module device comprises an air box, wherein the air box is sequentially divided into a control chamber and a cable connection chamber which are isolated from each other from top to bottom, a direct-acting three-station switch is arranged in the control chamber, a vacuum circuit breaker is arranged in the cable connection chamber, and a circuit breaker cooling fin is arranged at the static end of the vacuum circuit breaker; an aluminum alloy sealing plate is arranged between the control chamber and the cable connection chamber, and a plurality of aluminum alloy sealing plates are covered on the outer surface of the control chamber; the aluminum alloy shrouding is equipped with the inner chamber and installs a plurality of cooling tubes, all stretch out at the both ends of cooling tube the aluminum alloy shrouding, the both ends of cooling tube all are equipped with the clamp, the clamp with the aluminum alloy shrouding is connected, the cooling tube passes through the aluminum alloy shrouding is connected the gas tank is in order to incite somebody to action heat transmission in the gas tank is to the external world.
The utility model discloses the setting up of well aluminum alloy shrouding makes the radiating effect who has promoted the gas tank under the prerequisite of not destroying the insulation characteristic of gas tank inner structure, and its aluminum alloy shrouding is convenient for install and dismantle, has realized the purpose of aerifing cabinet modular design.
Through the structural arrangement of the air box and the flexible combination of all functional modules, the contradiction problem of temperature rise and heat dissipation of the miniaturized, totally-enclosed and totally-insulated air box is effectively solved, and standard modular assembly is realized in the production process.
The utility model discloses the inside main heat source of well gas tank does direct action type three-station switch with vacuum circuit breaker's sound both ends, aluminum alloy shrouding cover the control room as far as possible and give off the heat to the air with three station switches of help direct action type, set up the circuit breaker fin at vacuum circuit breaker's quiet end and give off the heat with help vacuum circuit breaker.
Preferably, the aluminum alloy shrouding is hollow cyclic annular shrouding, the inner chamber of aluminum alloy shrouding is followed the length direction or the width direction setting of aluminum alloy shrouding, the inner chamber of aluminum alloy shrouding link up the both sides of aluminum alloy shrouding, the cooling tube adopts heat pipe radiator, the bottom surface of aluminum alloy shrouding is equipped with mounting groove, the aluminum alloy shrouding passes through mounting groove inlays the gas tank on the surface, the aluminum alloy shrouding with the clearance of gas tank is provided with spacing sealing washer.
Through the clamp can be fixed the position of cooling tube, through mounting groove is fixed the aluminum alloy shrouding with the gas tank, and through spacing sealing washer is filled the aluminum alloy shrouding with clearance between the gas tank is in order to further fix the aluminum alloy shrouding makes the aluminum alloy shrouding with realize the flexible coupling between the gas tank, avoid using hard joint modes such as bolt, welding to fix the destruction the gas tightness of gas tank.
Preferably, the aluminum alloy shrouding is including establishing the first aluminum alloy shrouding of control room upper surface, establishing the second aluminum alloy shrouding of control room rear and establishing the third aluminum alloy shrouding of control room lower surface, the third aluminum alloy shrouding is located the control room with between the cable junction room.
Preferably, a side expansion insulating sleeve is further arranged in the control chamber, the side expansion insulating sleeve is electrically connected with the direct-acting three-position switch, a group of three-phase inner cone expansion sleeves are respectively arranged on the left side and the right side of the air box, and the three-phase inner cone expansion sleeves are electrically connected with the static contact end of the isolating switch of the direct-acting three-position switch.
Preferably, a wall bushing is further arranged between the control chamber and the cable connection chamber, the upper end of the wall bushing is located in the control chamber, the lower end of the wall bushing is located in the cable connection chamber, the middle of the wall bushing penetrates through the aluminum alloy sealing plate, and gas sealing rings are arranged between the wall bushing and the control chamber and between the wall bushing and the cable connection chamber.
The direct-acting three-position switch and the vacuum circuit breaker are located in two mutually isolated spaces with good air tightness, so that the direct-acting three-position switch needs to be electrically connected with the vacuum circuit breaker through the wall bushing, the air tightness of the control chamber and the cable connection chamber can still be guaranteed when the wall bushing is communicated with the control chamber and the cable connection chamber, the wall bushing penetrates through the aluminum alloy sealing plate to avoid influence, and the air sealing ring is a rubber sealing ring suitable for high-pressure air sealing.
Preferably, the moving contact end of the disconnecting switch of the direct-acting three-position switch is in sliding connection with a T-shaped contact base, the T-shaped contact base is fixedly connected with a wall bushing, the wall bushing is electrically connected with the moving end of the vacuum circuit breaker, and the static end of the vacuum circuit breaker is electrically connected with three groups of 3# inner cones.
The load-bearing current and the current on-off of the primary loop are realized by controlling the on-off and distribution on-off actions of the disconnecting switch of the direct-acting three-position switch and the vacuum circuit breaker.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The utility model discloses the setting up of well aluminum alloy shrouding makes the radiating effect who has promoted the gas tank under the prerequisite of not destroying the insulation characteristic of gas tank inner structure, and its aluminum alloy shrouding is convenient for install and dismantle, has realized the purpose of aerifing cabinet modular design.
(2) The utility model discloses the inside main heat source of well gas tank is three station switches of direct action type and vacuum circuit breaker's sound both ends, and the aluminum alloy shrouding covers the control room as far as possible and gives off the heat to the air with three station switches of help direct action type, sets up the circuit breaker fin in vacuum circuit breaker's quiet end and gives off the heat with help vacuum circuit breaker.
(3) The utility model discloses the structure setting of well gas tank, the nimble combination of each functional module has solved miniaturized, totally closed, all insulation gas tank temperature rise and radiating contradiction problem effectively to realize standard modularization in process of production and assemble.
Drawings
FIG. 1 is a schematic view of the cut structure of the present invention;
FIG. 2 is a schematic structural view of a bottom surface of a first aluminum alloy sealing plate according to the present invention;
FIG. 3 is a schematic side view of a first aluminum alloy sealing plate according to the present invention;
FIG. 4 is a schematic view of a second aluminum alloy sealing plate according to the present invention;
FIG. 5 is a schematic view of a third aluminum alloy sealing plate according to the present invention;
in the figure: 1. a control room; 2. a cable connection chamber; 3. a radiating pipe; 4. a first aluminum alloy seal plate; 5. a second aluminum alloy seal plate; 6. a third aluminum alloy seal plate; 7. a direct-acting three-position switch; 8. laterally expanding an insulating sleeve; 9. a wall bushing; 10. a circuit breaker heat sink; 11. a vacuum circuit breaker; 12. a # 3 inner cone; 13. a busbar; 14. a limit sealing ring; 15. and (5) clamping a hoop.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "middle", "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 5, the specific scheme of example 1 is as follows: an inflatable switch cabinet air box with a temperature rise solution module device comprises an air box, wherein the air box is sequentially divided into a control chamber 1 and a cable connection chamber 2 which are isolated from each other from top to bottom, a direct-acting three-position switch 7 is arranged in the control chamber 1, a vacuum circuit breaker 11 is arranged in the cable connection chamber 2, and a circuit breaker cooling fin 10 is arranged at the static end of the vacuum circuit breaker 11; an aluminum alloy sealing plate is arranged between the control chamber 1 and the cable connection chamber 2, and a plurality of aluminum alloy sealing plates are covered on the outer surface of the control chamber 1; the aluminum alloy shrouding is equipped with the inner chamber and installs a plurality of cooling tubes 3, and the aluminum alloy shrouding all stretches out at the both ends of cooling tube 3, and the both ends of cooling tube 3 all are equipped with clamp 15, and clamp 15 is connected with the aluminum alloy shrouding, and cooling tube 3 passes through the aluminum alloy shrouding and connects the gas tank in order to transmit the external world with the heat in the gas tank.
Specifically, the gas tank is a stainless steel gas tank, insulating gas is filled in the gas tank, and the gas tank is provided with a pressure relief channel.
Specifically, the aluminum alloy shrouding is hollow cyclic annular shrouding, and the inner chamber of aluminum alloy shrouding sets up along the length direction of aluminum alloy shrouding, and the inner chamber of aluminum alloy shrouding link up the both sides of aluminum alloy shrouding.
Specifically, clamp 15 is together fixed with the both sides of aluminum alloy shrouding, and cooling tube 3 adopts the heat pipe radiator, and the bottom surface of aluminum alloy shrouding is equipped with mounting groove, and the aluminum alloy shrouding is inlayed on the surface of gas tank through mounting groove, and the clearance of aluminum alloy shrouding and gas tank is provided with spacing sealing washer 14.
Specifically, the aluminum alloy sealing plate comprises a first aluminum alloy sealing plate 4 on the upper surface of the control room 1, a second aluminum alloy sealing plate 5 behind the control room 1 and a third aluminum alloy sealing plate 6 on the lower surface of the control room 1, wherein the third aluminum alloy sealing plate 6 is positioned between the control room 1 and the cable connecting room 2.
Specifically, the same end of first aluminum alloy shrouding 4 and third aluminum alloy shrouding 6 is equipped with the picture peg, and the both ends of second aluminum alloy shrouding 5 are equipped with the slot, and the picture peg of first aluminum alloy shrouding 4 and third aluminum alloy shrouding 6 inserts the slot at 5 both ends of second aluminum alloy shrouding respectively, has avoided mutual interference between a plurality of aluminum alloy shrouding when fixing a plurality of aluminum alloy shrouding.
Specifically, still be equipped with the side in the control room 1 and expand insulation support 8, the side expands insulation support 8 and is connected with three station switch 7 electricity of direct action type through female arranging 13, and the left and right sides of gas tank respectively is provided with the interior cone extension sleeve of a set of three-phase, and interior cone extension sleeve of three-phase is connected with the isolator stationary contact end electricity of three station switch 7 of direct action type through female arranging 13.
Specifically, the middle part of the third aluminum alloy sealing plate 6 is provided with a through hole for the wall bushing 9 to pass through, the radiating pipe 3 is not arranged at the through hole, and the radiating pipe 3 is still arranged at the two sides of the through hole.
Specifically, a wall bushing 9 is further arranged between the control room 1 and the cable connection room 2, the upper end of the wall bushing 9 is located in the control room 1, the lower end of the wall bushing 9 is located in the cable connection room 2, the middle of the wall bushing 9 penetrates through the third aluminum alloy sealing plate 6, and gas sealing rings are arranged between the wall bushing 9 and the control room 1 as well as between the wall bushing 9 and the cable connection room 2.
Specifically, the movable contact end of the disconnecting switch of the direct-acting three-position switch 7 is in sliding connection with a T-shaped contact seat, the T-shaped contact seat is fixedly connected with a wall bushing 9, the wall bushing 9 is electrically connected with the movable end of a vacuum circuit breaker 11 through a busbar 13, and the static end of the vacuum circuit breaker 11 is electrically connected with a three 3# inner cone 12 through the busbar 13.
Specifically, the direct-acting three-position switch 7 and the vacuum circuit breaker 11 are respectively provided with an independent operating mechanism, and the operating mechanism of the direct-acting three-position switch 7 and the operating mechanism of the vacuum circuit breaker 11 form an interlocking structure.
Specifically, the main heating sources in the gas tank are a direct-acting three-position switch 7 and the moving and static two ends of a vacuum circuit breaker 11, heat generated by the direct-acting three-position switch 7 in operation is conducted to insulating gas, the insulating gas conducts the heat to the stainless steel gas tank, the stainless steel gas tank conducts the heat to a first aluminum alloy sealing plate 4, a second aluminum alloy sealing plate 5 and a third aluminum alloy sealing plate 6 which cover the control room 1, and the first aluminum alloy sealing plate 4, the second aluminum alloy sealing plate 5, the third aluminum alloy sealing plate 6 and the radiating pipe 3 are matched with each other to transfer the heat to the air outside the gas tank;
the heat conduction that vacuum circuit breaker 11 produced in the work gives circuit breaker fin 10, and circuit breaker fin 10 gives insulating gas with heat conduction, and insulating gas gives the stainless steel gas tank with heat conduction, and the stainless steel gas tank gives the third aluminum alloy shrouding 6 between control room 1 and the cable junction room 2 with heat conduction, and third aluminum alloy shrouding 6 and cooling tube 3 mutually support, with heat transfer to in the outside air of gas tank.
Example 2: the present embodiment 2 differs from embodiment 1 in that: the utility model provides a mode that inflatable cubical switchboard air tank with temperature rise solution module device adopted the cabinet combination setting, controls direct contact between the adjacent air tank, does not set up the aluminum alloy shrouding.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an inflatable cubical switchboard air tank with temperature rise solution module device, includes the air tank, its characterized in that: the gas tank is sequentially divided into a control chamber and a cable connection chamber which are isolated from each other from top to bottom, a direct-acting three-station switch is arranged in the control chamber, a vacuum circuit breaker is arranged in the cable connection chamber, and a circuit breaker cooling fin is arranged at the static end of the vacuum circuit breaker; aluminum alloy sealing plates are arranged between the control chamber and the cable connection chamber, and a plurality of aluminum alloy sealing plates are covered on the outer surface of the control chamber; the aluminum alloy shrouding is equipped with the inner chamber and installs a plurality of cooling tubes, all stretch out at the both ends of cooling tube the aluminum alloy shrouding, the both ends of cooling tube all are equipped with the clamp, the clamp with the aluminum alloy shrouding is connected, the cooling tube passes through the aluminum alloy shrouding is connected the gas tank is in order to incite somebody to action heat transmission in the gas tank is to the external world.
2. The gas-filled switchgear gas tank with temperature rise solution module apparatus according to claim 1, characterized in that: the aluminum alloy shrouding is hollow cyclic annular shrouding, the inner chamber of aluminum alloy shrouding is followed the length direction or the width direction setting of aluminum alloy shrouding, the inner chamber of aluminum alloy shrouding link up the both ends of aluminum alloy shrouding.
3. The gas-filled switchgear cabinet gas box with temperature rise solution modular device according to claim 1, characterized in that: the heat pipe radiator is adopted to the cooling tube, the bottom surface of aluminum alloy shrouding is equipped with mounting groove, the aluminum alloy shrouding passes through mounting groove inlays the gas tank on the surface, the aluminum alloy shrouding with the clearance of gas tank is provided with spacing sealing washer.
4. The gas-filled switchgear cabinet gas box with temperature rise solution modular device according to claim 1, characterized in that: the aluminum alloy shrouding is including establishing the first aluminum alloy shrouding of control room upper surface, establishing the second aluminum alloy shrouding of control room rear and establishing the third aluminum alloy shrouding of control room lower surface, the third aluminum alloy shrouding is located the control room with between the cable junction room.
5. The gas-filled switchgear cabinet gas box with temperature rise solution modular device according to claim 1, characterized in that: the control chamber is also internally provided with a side expansion insulating sleeve which is electrically connected with the direct-acting three-position switch, the left side and the right side of the gas box are respectively provided with a group of three-phase inner cone expansion sleeves, and the three-phase inner cone expansion sleeves are electrically connected with the static contact end of the isolating switch of the direct-acting three-position switch.
6. The gas-filled switchgear gas tank with temperature rise solution module apparatus according to claim 1, characterized in that: the wall-through sleeve is arranged between the control chamber and the cable connection chamber, the upper end of the wall-through sleeve is positioned in the control chamber, the lower end of the wall-through sleeve is positioned in the cable connection chamber, the middle part of the wall-through sleeve penetrates through the aluminum alloy sealing plate, and gas sealing rings are arranged between the wall-through sleeve and the control chamber and the cable connection chamber.
7. The gas-filled switchgear cabinet gas box with temperature rise solution modular device according to claim 6, characterized in that: the isolating switch of the direct-acting three-station switch is characterized in that the movable contact end of the isolating switch is in sliding connection with the T-shaped contact base, the T-shaped contact base is fixedly connected with the wall bushing, the wall bushing is electrically connected with the movable end of the vacuum circuit breaker, and the static end of the vacuum circuit breaker is electrically connected with the three groups of inner cones.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221415951.1U CN217934784U (en) | 2022-06-08 | 2022-06-08 | Inflatable cubical switchboard gas tank with temperature rise solution module device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221415951.1U CN217934784U (en) | 2022-06-08 | 2022-06-08 | Inflatable cubical switchboard gas tank with temperature rise solution module device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217934784U true CN217934784U (en) | 2022-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221415951.1U Active CN217934784U (en) | 2022-06-08 | 2022-06-08 | Inflatable cubical switchboard gas tank with temperature rise solution module device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217934784U (en) |
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2022
- 2022-06-08 CN CN202221415951.1U patent/CN217934784U/en active Active
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Address after: Private Technology Park, Taizhou Economic Development Zone, Taizhou City, Jiangsu Province 225309 Patentee after: Jiangsu Nari Turbo Star Electric Co.,Ltd. Address before: Private Technology Park, Taizhou Economic Development Zone, Taizhou City, Jiangsu Province 225309 Patentee before: JIANGSU NARI TURBOSTAR ELECTRIC CO.,LTD. |