CN218850190U

CN218850190U - Box-type substation with alarming function

Info

Publication number: CN218850190U
Application number: CN202223325170.6U
Authority: CN
Inventors: 王钊; 王洪信; 刘晓勇
Original assignee: Hebei Tuopu Electricity Co ltd
Current assignee: Hebei Tuopu Electricity Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-11
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a box-type substation with alarming function, the power distribution box comprises a box body, the bottom of box is fixed with the base, the top fixed mounting of box has the control box, the inboard of control box is fixed with controller and driving motor, driving motor's output shaft fixed mounting has the drive wheel, the inboard top of box is equipped with automatic fire extinguishing mechanism, automatic fire extinguishing mechanism's both sides all are equipped with temperature-sensing fire detector. The utility model discloses a temperature-sensing fire detector detects the inside fire of box, then the controller starts the carbon dioxide of automatic fire extinguishing mechanism in with high-pressure cavity and impresses in the conveyer pipe, spout the department of catching fire below in the shower nozzle at last to reach the purpose of automatic fire extinguishing when the inside accident of box is caught fire, collect and be connected with the circuit house steward through a plurality of circuit branch pipes, can make things convenient for the user of service to carry out orderly winding displacement to the cable in the box, avoid the crisscross entanglement of cable, and reasonable design facilitates the use.

Description

Box-type substation with alarming function

Technical Field

The utility model relates to a box-type substation technical field specifically is box-type substation with alarming function.

Background

The box-type substation, called prefabricated substation or prefabricated substation, is a high-voltage switchgear, distribution transformer and low-voltage distribution equipment, and is a factory prefabricated indoor and outdoor compact distribution equipment which is arranged into an organic whole according to a certain wiring scheme, i.e. the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together, and the box-type substation is installed in a moistureproof, antirust, dustproof, ratproof, fireproof, antitheft, heat-insulating, totally-enclosed and movable steel structure box, is particularly suitable for urban network construction and transformation, is a brand-new substation rising after a civil engineering substation, is suitable for mines, factory enterprises, oil-gas fields and wind power stations, replaces the original civil engineering substation and the distribution station, becomes a novel complete set of transformation and distribution equipment, and compared with European box transformer with the same capacity, the structure of American box transformer is more reasonable.

Chinese patent with application number 201822209943.1 discloses a box-type substation with automatic alarm function, the device possesses automatic alarm's function, can remind people to notice here there is danger, also can remind maintenance personal to maintain in time, on the other hand, when the incasement temperature reaches dangerous value, this box-type substation can start heat dissipation fan and cooling body automatically to can dispel the heat to the incasement and cool off the processing, the device exists following not enoughly:

the box-type substation who has automatic alarm function in the above-mentioned scheme though has alarming function, but it does not possess automatic fire extinguishing's function under emergency, if can not in time put out a fire when starting a fire and lead to the intensity of a fire to spread, then cause great loss very easily, and the internal line is arranged the confusion in addition, lacks the arrangement, can not satisfy the demand of modern market to box-type substation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a box-type substation with alarming function to solve the problem of proposing in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: box-type substation with alarming function, the power distribution box comprises a box body, the bottom of box is fixed with the base, the top fixed mounting of box has the control box, the inboard of control box is fixed with controller and driving motor, driving motor's output shaft fixed mounting has the drive wheel, the inboard top of box is equipped with automatic fire extinguishing mechanism, automatic fire extinguishing mechanism's both sides all are equipped with temperature-sensing fire detector.

Further, automatic fire extinguishing mechanism includes the high pressure cavity, the inboard of high pressure cavity is rotated and is connected with the cam, the front side fixed mounting of cam has the driven rim plate, the driven rim plate passes through belt drive with the drive wheel and is connected, the below of cam is equipped with the piston board with high pressure cavity inner wall adaptation, the inboard bottom of high pressure cavity is fixed with vertical guide bar, piston board and guide bar sliding connection, the lower pot head of guide bar is equipped with reset spring, the both sides lower extreme of high pressure cavity all is fixed with the carbon dioxide bottle, the carbon dioxide bottle is linked together with high pressure cavity, the bottleneck department fixed mounting of carbon dioxide bottle has the solenoid valve, the bottom fixedly connected with conveyer pipe of high pressure cavity, the conveyer pipe is the arc, the even fixed mounting in bottom of conveyer pipe has the shower nozzle.

Furthermore, the inboard of box is equipped with a plurality of line components, line components's both sides all are equipped with a plurality of circuit and divide the pipe, the both sides lower extreme of box all is fixed with a plurality of circuit house steward, the circuit divides the pipe to be linked together with the circuit house steward, evenly arranged's winding displacement hole has all been seted up to the both sides lower extreme of box, winding displacement hole and circuit house steward looks adaptation, the inboard in winding displacement hole is equipped with the dehumidification piece.

Furthermore, the front side of box articulates there is the chamber door, the outside fixed surface of chamber door installs audible-visual annunciator, the input electricity of temperature sensing fire detector and controller is connected, the output of controller is connected with audible-visual annunciator, solenoid valve and driving motor's input electricity respectively.

Further, the both sides of box all are equipped with the heat dissipation window, the inboard fixed mounting of heat dissipation window has dustproof gauze, one side fixed mounting of dustproof gauze has radiator fan.

Furthermore, a top cover is arranged at the top of the control box, support columns are fixed to four corners of the bottom of the top cover, the lower ends of the support columns are fixedly connected with four corners of the top of the box body, a solar cell panel is fixedly embedded in the top of the top cover, and the output end of the solar cell panel is electrically connected with the input end of the controller and the input end of the driving motor respectively.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a setting up the fire extinguishing mechanism, detecting the box internal fire through temperature sensing fire detector, then the controller starts driving motor, driving motor drives from the driving wheel through the drive wheel and rotates, from the driving wheel and then drive the cam rotation, the cam is constantly extrudeed downwards to the piston plate, the piston plate restores to the original position under reset spring's effect simultaneously to impress the carbon dioxide in the high pressure cavity in the conveyer pipe, spout the department of catching a fire downwards from the shower nozzle at last, thereby reach the purpose of automatic fire extinguishing when the box internal accident is caught fire;

2. the utility model discloses a set up circuit subassembly, circuit branch pipe and circuit house steward, collect and be connected with the circuit house steward through a plurality of circuit branch pipes, can make things convenient for the user of service to carry out orderly winding displacement to the cable in the box, avoid the crisscross entanglement of cable, reasonable in design facilitates the use, last circuit house steward alternates from the winding displacement hole and crosses to dehumidify the circuit house steward through the dehumidification piece, prevent that outside moisture from getting into the inside of box.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the utility model at B in fig. 1;

in the figure: 1. a box body; 2. a base; 3. a control box; 4. a controller; 5. a drive motor; 6. a drive wheel; 7. an automatic fire extinguishing mechanism; 71. a high pressure chamber; 72. a cam; 73. a piston plate; 74. a guide rod; 75. a carbon dioxide bottle; 76. an electromagnetic valve; 77. a delivery pipe; 78. a spray head; 79. a return spring; 710. a driven wheel disc; 8. a temperature-sensitive fire detector; 9. a line component; 10. dividing the lines into pipes; 11. a line header; 12. a wire arranging hole; 13. a dehumidifying sheet; 14. a heat dissipation window; 15. an audible and visual alarm; 16. a heat-dissipating fan; 17. a top cover; 18. a solar cell panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a box-type substation with alarm function, including box 1, the bottom of box 1 is fixed with base 2, the top of box 1 is fixed with control box 3, the inboard of control box 3 is fixed with controller 4 and driving motor 5, the output shaft of driving motor 5 is fixed with drive wheel 6, the inboard top of box 1 is equipped with automatic fire extinguishing mechanism 7, automatic fire extinguishing mechanism 7 includes high-pressure cavity 71, the inboard of high-pressure cavity 71 rotates and is connected with cam 72, the front side fixed mounting of cam 72 has driven rim plate 710, driven rim plate 710 is connected through belt drive with drive wheel 6, the below of cam 72 is equipped with piston plate 73 with high-pressure cavity 71 inner wall looks adaptation, the inboard bottom of high-pressure cavity 71 is fixed with vertical guide bar 74, the piston plate 73 is connected with the guide rod 74 in a sliding manner, the lower end of the guide rod 74 is sleeved with a reset spring 79, the lower ends of two sides of the high-pressure cavity 71 are respectively fixed with a carbon dioxide bottle 75, the carbon dioxide bottle 75 is communicated with the high-pressure cavity 71, an electromagnetic valve 76 is fixedly installed at the bottle mouth of the carbon dioxide bottle 75, the bottom of the high-pressure cavity 71 is fixedly connected with a conveying pipe 77, the conveying pipe 77 is arc-shaped, the bottom of the conveying pipe 77 is uniformly and fixedly provided with a spray head 78, when the temperature-sensitive fire detector 8 detects that fire is in the box body 1, the temperature-sensitive fire detector 8 transmits an electric signal to the controller 4, then the controller 4 starts the driving motor 5, the driving motor 5 drives the driven wheel disc 710 to rotate through the driving wheel 6, the driven wheel disc 710 then drives the cam 72 to rotate, the cam 72 continuously extrudes the piston plate 73 downwards, and meanwhile, the piston plate 73 is restored to the original position under the action of the reset spring 79, so that the carbon dioxide in the high-pressure cavity 71 is pressed into the delivery pipe 77 and finally sprayed to the lower fire-starting part from the spray head 78, and the two sides of the automatic fire extinguishing mechanism 7 are provided with temperature-sensing fire detectors 8.

In a preferred embodiment, the inboard of box 1 is equipped with a plurality of circuit subassembly 9, the both sides of circuit subassembly 9 all are equipped with a plurality of circuit and divide pipe 10, the both sides lower extreme of box 1 all is fixed with a plurality of circuit house steward 11, circuit branch pipe 10 is linked together with circuit house steward 11, evenly arranged's winding displacement hole 12 has all been seted up to the both sides lower extreme of box 1, winding displacement hole 12 and circuit house steward 11 looks adaptation, the inboard in winding displacement hole 12 is equipped with dehumidification piece 13, can make things convenient for the user of service to carry out orderly winding displacement to the cable in the box 1, avoids the crisscross entanglement of cable, reasonable in design facilitates the use, and last circuit house steward 11 alternates from winding displacement hole 12 and passes to dehumidify the circuit house steward through dehumidification piece 13.

In a preferred embodiment, a box door is hinged to the front side of the box body 1, an audible and visual alarm 15 is fixedly mounted on the outer surface of the box door, the temperature-sensitive fire detector 8 is electrically connected with an input end of the controller 4, an output end of the controller 4 is electrically connected with the audible and visual alarm 15, the electromagnetic valve 76 and an input end of the driving motor 5 respectively, when the temperature-sensitive fire detector 8 detects fire, an electric signal is transmitted to the controller 4, the controller 4 then starts the audible and visual alarm 15 to give an audible and visual alarm, and opens the electromagnetic valve 76 and enables the driving motor 5 to start working.

In a preferred embodiment, heat dissipation windows 14 are disposed on both sides of the box 1, a dustproof gauze is fixedly mounted on the inner side of each heat dissipation window 14, a heat dissipation fan 16 is fixedly mounted on one side of each dustproof gauze, each dustproof gauze is used for preventing external dust or flying insects from entering the box 1, and the heat dissipation fan 16 dissipates heat of components inside the box 1.

In a preferred embodiment, a top cover 17 is arranged at the top of the control box 3, support columns are fixed at four corners of the bottom of the top cover 17, the lower ends of the support columns are fixedly connected with the four corners of the top of the box body 1, a solar cell panel 18 is fixedly embedded at the top of the top cover 17, and the output end of the solar cell panel 18 is electrically connected with the input ends of the controller 4 and the driving motor 5 respectively.

The utility model discloses a theory of operation: when the fire extinguishing device is used, when the temperature-sensitive fire detector 8 detects that fire is started in the box body 1, the temperature-sensitive fire detector 8 transmits an electric signal to the controller 4, then the controller 4 starts the driving motor 5, the driving motor 5 drives the driven wheel disc 710 to rotate through the driving wheel 6, the driven wheel disc 710 then drives the cam 72 to rotate, the cam 72 continuously extrudes the piston plate 73 downwards, meanwhile, the piston plate 73 is restored to the original position under the action of the reset spring 79, so that carbon dioxide in the high-pressure cavity 71 is pressed into the conveying pipe 77, and finally, the carbon dioxide is sprayed to the lower fire-starting position from the spray head 78, so that the purpose of automatically extinguishing fire when accidental fire is started in the box body 1 is achieved; collect and be connected with line house steward 11 through a plurality of circuit branch pipes 10, can make things convenient for the user of service to carry out orderly winding displacement to the cable in the box 1, avoid the crisscross entanglement of cable, reasonable in design facilitates the use, and line house steward alternates from winding displacement hole 12 at last and crosses to dehumidify line house steward 11 through dehumidification piece 13, prevent that outside moisture from getting into the inside of box 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Box-type substation with alarming function, including box (1), its characterized in that: the bottom of box (1) is fixed with base (2), the top fixed mounting of box (1) has control box (3), the inboard of control box (3) is fixed with controller (4) and driving motor (5), the output shaft fixed mounting of driving motor (5) has drive wheel (6), the inboard top of box (1) is equipped with automatic fire extinguishing mechanism (7), the both sides of automatic fire extinguishing mechanism (7) all are equipped with temperature sensing fire detector (8).

2. The box substation with alarm function according to claim 1, characterized in that: automatic fire extinguishing mechanism (7) include high pressure cavity (71), the inboard rotation of high pressure cavity (71) is connected with cam (72), the front side fixed mounting of cam (72) has driven rim plate (710), driven rim plate (710) is connected through belt drive with drive wheel (6), the below of cam (72) is equipped with piston plate (73) with high pressure cavity (71) inner wall looks adaptation, the inboard bottom of high pressure cavity (71) is fixed with vertical guide bar (74), piston plate (73) and guide bar (74) sliding connection, the pot head of guide bar (74) is equipped with reset spring (79), the both sides lower extreme of high pressure cavity (71) all is fixed with carbon dioxide bottle (75), carbon dioxide bottle (75) are linked together with high pressure cavity (71), the bottleneck department fixed mounting of carbon dioxide bottle (75) has solenoid valve (76), the bottom fixedly connected with conveyer pipe (77) of high pressure cavity (71), conveyer pipe (77) are the arc, the even fixed mounting in bottom of conveyer pipe (77) has shower nozzle (78).

3. The box-type substation with an alarm function according to claim 1, characterized in that: the inboard of box (1) is equipped with a plurality of circuit subassembly (9), the both sides of circuit subassembly (9) all are equipped with a plurality of circuit and divide pipe (10), the both sides lower extreme of box (1) all is fixed with a plurality of circuit house steward (11), the circuit divides pipe (10) to be linked together with circuit house steward (11), align to grid's winding displacement hole (12) have all been seted up to the both sides lower extreme of box (1), winding displacement hole (12) and circuit house steward (11) looks adaptation, the inboard of winding displacement hole (12) is equipped with dehumidification piece (13).

4. The box substation with alarm function according to claim 2, characterized in that: the front side of box (1) articulates there is the chamber door, the outside fixed surface of chamber door installs audible-visual annunciator (15), temperature sensing fire detector (8) are connected with the input electricity of controller (4), the output of controller (4) is connected with audible-visual annunciator (15), solenoid valve (76) and driving motor (5)'s input electricity respectively.

5. The box substation with alarm function according to claim 1, characterized in that: the box body (1) is characterized in that heat dissipation windows (14) are arranged on two sides of the box body (1), a dustproof screen is fixedly mounted on the inner side of each heat dissipation window (14), and a heat dissipation fan (16) is fixedly mounted on one side of each dustproof screen.

6. The box substation with alarm function according to claim 1, characterized in that: the top of control box (3) is equipped with top cap (17), the bottom four corners of top cap (17) all is fixed with the support column, the top four corners fixed connection of support column lower extreme and box (1), the top of top cap (17) is fixed to be inlayed and is equipped with solar cell panel (18), the output of solar cell panel (18) is connected with the input electricity of controller (4) and driving motor (5) respectively.