CN211958414U

CN211958414U - Box-type substation

Info

Publication number: CN211958414U
Application number: CN202020699709.6U
Authority: CN
Inventors: 刘增强; 高翔
Original assignee: Xi'an Bingxin Environmental Protection Packaging Co ltd
Current assignee: Xi'an Bingxin Environmental Protection Packaging Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-11-17
Anticipated expiration: 2030-04-29

Abstract

The utility model relates to a box-type substation, it includes the box, the box is provided with the thermovent, the thermovent position is provided with the scavenger fan, the scavenger fan be connected with alone set up in the controller of box outer wall, the thermovent with be provided with the connecting piece between the scavenger fan, the connecting piece is connected with the filter screen, be provided with in the box with the temperature probe that the controller is connected. The utility model discloses can realize the cooling to box transformer automatically according to the temperature, dustproof simultaneously, improve the security that box transformer used and the effect of stability.

Description

Box-type substation

Technical Field

The utility model belongs to the technical field of the transformer technique and specifically relates to a box-type substation is related to.

Background

The body of the transformer is soaked in special transformer oil by the box type transformer, and the transformer oil can be used as an insulating medium and a heat-conducting medium for heat conduction and is widely applied to corrugated paper production activities. The box-type transformer can generate large heat in the operation process, the internal temperature of the box-type transformer can be influenced by overhigh external temperature in summer, faults are easily caused when the temperature of the box-type transformer is overhigh, and the normal power supply is influenced to cause production shutdown and loss.

The utility model discloses a chinese utility model patent that grant publication number is CN206194489U discloses oil-immersed transformer belongs to transformer cooling technical field, including the transformer box, transformer box next door is provided with single cold air conditioner box, the gas transmission house steward is connected to the air outlet of single cold air conditioner box, the gas transmission house steward sets up in the top and the below of transformer box, is provided with the gas transmission branch pipe of connection on the gas transmission house steward around the transformer, and gas transmission house steward below is connected with the shower nozzle, and the air vent has been seted up to the one side of gas transmission house steward and the gas transmission branch pipe of transformer box below.

The above prior art solutions have the following drawbacks: when being applicable to corrugated paper production, singly cool air conditioner box air outlet position gathers the dust easily, influences the normal use of singly cooling air conditioner box, and then influences the cooling effect to the transformer.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a box-type substation, it has can realize the cooling to box-type transformer according to the temperature is automatic, and is dustproof simultaneously, improves the security and the stable effect of box-type transformer use.

The above object of the present invention is achieved by the following technical solutions:

the box-type substation comprises a box body, wherein the box body is provided with a heat dissipation port, a ventilator is arranged at the position of the heat dissipation port, the ventilator is connected with a controller which is arranged on the outer wall of the box body independently, a connecting piece is arranged between the heat dissipation port and the ventilator, the connecting piece is connected with a filter screen, and a temperature probe connected with the controller is arranged in the box body.

By adopting the technical scheme, the box body is provided with the heat dissipation port for dissipating heat, and the ventilation fan is arranged at the position of the heat dissipation port for accelerating the flow of air in the box body, so that the exchange rate of air inside and outside the box body is improved, and the box body is quickly cooled; the scavenger fan is through the controller control of independent setting, the simultaneous control ware is connected with temperature probe, thereby realize that temperature probe detects the temperature through with signal transmission to controller when reaching the default, the control scavenger fan is opened, realize that the scavenger fan realizes opening automatically and closing according to the change of temperature in the box, the setting of filter screen can guarantee that the box is inside to carry out the dust impurity etc. of gas exchange in-process in to the air through the scavenger fan and filter, improve the inside cleanliness factor of box, prevent that dust impurity from getting into its normal use of the inside influence of box, the security in the use improves.

The utility model discloses further set up to: the connecting piece including set up in the collar of thermovent position, with scavenger fan fixed connection just face the pothook that the collar set up, the hook mouth of pothook deviates from scavenger fan central point puts and sets up, the collar is provided with the holding tank that can hold the pothook, be provided with in the holding tank with the inclined plane matched with screens piece of pothook, screens piece with through first spring fixed connection between the holding tank, first spring flexible direction perpendicular to the pothook, still be provided with the unfreezing device in the holding tank.

Through adopting above-mentioned technical scheme, the pothook and the screens cooperation that the connecting piece is connected with the scavenger fan through setting up, the removal of position can be realized to the screens piece under first spring action, thereby when realizing inserting the pothook in the holding tank, external force promotes the first spring shrink when pothook extrusion screens piece, after the pothook inserts the holding tank completely, the screens piece supports tight pothook under first spring restoring force effect, realize being connected between scavenger fan and the box, thereby it can relieve the restriction of screens piece to the pothook and realize the separation between scavenger fan and the box to separate the setting of device of unfreezing simultaneously, be convenient for installation and dismantlement between scavenger fan and the box.

The utility model discloses further set up to: the utility model discloses a release device, including the screens piece, the screens piece is provided with the cover and is located the reset ring of first spring periphery, the reset ring radius is less than the positioning ring radius, reset ring fixedly connected with the parallel release link of pothook, the holding tank be provided with pothook vertically leads to the groove, the release link with lead to groove sliding connection.

Through adopting above-mentioned technical scheme, the setting of telescopic link can lead to the screens piece removal process, telescopic link fixedly connected with holding ring simultaneously, the ring radius that resets that sets up between holding ring and screens piece is less than the holding ring, when not influencing the telescopic link and drive screens piece normal removal, can control it along leading to the groove removal through the release link with external intercommunication, when the release ring remove to with the holding ring butt and drive its removal and make first spring shrink, can remove the butt state of screens piece to the pothook, thereby realize the effect of unfreezing.

The utility model discloses further set up to: the through groove is provided with a rack, and the reset rod is provided with an elastic latch meshed with the rack.

Through adopting above-mentioned technical scheme, the release link removes the in-process along leading to the groove and through talking about the meshing of latch and rack, realizes removing the heavy well location of in-process to the release link for need not stimulate the release link always when separating scavenger fan and collar, alright be in the shrink state all the time in order to make first spring, thereby relieve the joint state of screens piece to the pothook.

The utility model discloses further set up to: the thermovent lateral wall is provided with the inclined plane orientation the inside wedge of box, fixedly connected with flexible direction perpendicular to between wedge and the thermovent lateral wall the second spring of thermovent lateral wall, the connecting piece be provided with wedge complex draw-in groove.

Through adopting above-mentioned technical scheme, through the cooperation of the wedge that the inclined plane set up towards the inside setting of box and draw-in groove between connecting piece and the box, when the inside situation such as explosion that takes place of box leads to pressure when too big in the twinkling of an eye, the connecting piece moves towards the box outside under the pressure pushing action of inside, thereby the draw-in groove promotes the wedge and makes the second spring shrink rather than being connected, thereby connecting piece and rather than the scavenger fan and the box separation of being connected, thereby make scavenger fan and thermovent position separation, the thermovent position and external intercommunication, thereby can balance box internal gas pressure, be convenient for simultaneously from operations such as the inside puts out a fire from the external world.

The utility model discloses further set up to: one side of the connecting piece is hinged with the heat dissipation opening.

Through adopting above-mentioned technical scheme, connecting piece one side is articulated with the thermovent to make the connecting piece can not take place to separate completely with between the box, also can not fly out under the inside pressure effect of box and produce the potential safety hazard.

The utility model discloses further set up to: the heat dissipation opening is provided with a spray nozzle facing the dry powder fire extinguisher in the box body, the connecting piece is provided with a position sensor, and the dry powder fire extinguisher and the position sensor are connected with the controller.

Through adopting above-mentioned technical scheme, the dry powder fire extinguisher that the thermovent position set up to and position sensor all is connected with the controller, thereby realize taking place the position removal back at the connecting piece, with signal transmission to controller, then control dry powder fire extinguisher opens and puts out a fire the cooling to the box inside, handle the box when making the interior proruption of box explode the burning, be convenient for in time deal with proruption situation.

The utility model discloses further set up to: the filter screen and the connecting piece are connected through a bolt.

Through adopting above-mentioned technical scheme, pass through bolted connection between filter screen and the connecting piece, be convenient for realize the dismantlement and the installation between filter screen and the connecting piece to be convenient for change the filter screen.

To sum up, the utility model discloses a beneficial technological effect does:

1. the ventilator is controlled by the independently arranged controller, and meanwhile, the controller is connected with the temperature probe, so that the ventilator can be automatically opened and closed according to the change of the temperature in the box body, and meanwhile, the arrangement of the filter screen can filter impurities in air in the cooling process and prevent dust in the box body;

2. the ventilation fan and the mounting ring are conveniently mounted through the matching of the clamping hook and the clamping piece, and the separation of the ventilation fan and the mounting ring is realized through the reset ring, so that the ventilation fan is convenient to mount and replace;

3. realize the joint through wedge and draw-in groove cooperation between collar and the box, one side is articulated simultaneously for when internal pressure such as the inside proruption explosion burning of box increased in the twinkling of an eye, the collar separates with the box under the pressure effect, and one side is articulated to guarantee that collar and scavenger fan etc. can not remove at will and produce the potential safety hazard.

Drawings

Fig. 1 is the utility model provides a pair of box-type substation overall structure schematic diagram.

Fig. 2 is the utility model provides a pair of box-type substation connecting piece concrete structure sketch map.

Fig. 3 is a cross-sectional view taken along a-a of fig. 2.

Fig. 4 is a partially enlarged schematic view of a portion C in fig. 3.

Fig. 5 is a partially enlarged schematic view of a portion B in fig. 2.

In the figure, 1, a box body; 2. a heat dissipation port; 3. a ventilator; 4. a controller; 5. a connecting member; 6. a filter screen; 7. a temperature probe; 8. a mounting ring; 9; a hook; 10. accommodating grooves; 11. a clamping piece; 12. a first spring; 13. a jam releasing device; 14. a telescopic rod; 15. a positioning ring; 16. a reset ring; 17. a reset lever; 18. a through groove; 19. a rack; 20. elastic latch; 21. a wedge block; 22. a second spring; 23. a card slot; 24. a dry powder extinguisher; 25. a position sensor; 26. and (4) bolts.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a box-type substation, including box 1, be provided with thermovent 2 on the box 1, thermovent 2 positions are provided with scavenger fan 3, and scavenger fan 3 is connected with and sets up in the controller 4 of box 1 outer wall alone to do not influence scavenger fan 3's normal use when taking place the accident in the box 1. The heat dissipation port 2 is provided with a mounting ring 8, the ventilation fan 3 is mounted on the mounting ring 8, a filter screen 6 connected with the mounting ring 8 is arranged on one side of the ventilation fan 3, which is away from the interior of the box body 1, the filter screen 6 is connected with the mounting ring 8 through a bolt 26, and a temperature probe 7 (not shown) connected with the controller 4 is arranged in the box body 1. One side edge of the mounting ring 8 is hinged with the heat dissipation port 2, and the other side edges are detachably connected with the box body 1.

As shown in fig. 3, a second spring 22 whose extending direction is perpendicular to the heat dissipating port 2 is fixedly connected to a side wall of the heat dissipating port 2, the second spring 22 is fixedly connected to a wedge block 21 whose inclined surface faces the inside of the box body 1, and the connecting member 5 is provided with a locking groove 23 which is matched with the wedge block 21. The heat dissipation opening 2 is provided with a dry powder fire extinguisher 24 with a spray nozzle facing the interior of the box body 1, the mounting ring 8 is provided with a position sensor 25 (not marked in the figure), and the dry powder fire extinguisher 24 and the position sensor 25 (not marked in the figure) are both connected with the controller 4.

As shown in fig. 4, in order to facilitate the installation and detachment of the ventilator 3, the ventilator 3 is fixedly connected with a hook 9 disposed toward the mounting ring 8, a hook opening of the hook 9 is disposed away from a central position of the ventilator 3, the mounting ring 8 is provided with a holding groove 10 capable of holding the hook 9, the holding groove 10 is provided with a clamping element 11 matched with an inclined surface of the hook 9, the clamping element 11 is fixedly connected with the holding groove 10 through a first spring 12, the first spring 12 extends and retracts in a direction perpendicular to the hook 9, and the holding groove 10 is further provided with a releasing device 13. The releasing device 13 in this embodiment includes the telescopic rod 14 disposed in the first spring 12, the telescopic rod 14 is fixedly sleeved with the positioning ring 15, a reset ring 16 sleeved on the periphery of the first spring 12 is disposed between the positioning ring 15 and the locking member 11, the radius of the reset ring 16 is smaller than the radius of the positioning ring 15, the reset ring 16 is fixedly connected with a reset rod 17 parallel to the hook 9, the accommodating groove 10 is provided with a through groove 18 perpendicular to the hook 9, and the reset rod 17 is slidably connected with the through groove 18. As shown in fig. 5, in order to keep the first spring 12 in the contracted state without pulling the return lever 17 all the time, thereby releasing the engagement of the catch member 11 with the catch hook 9, the through groove 18 is provided with a rack 19, and the return lever 17 is provided with an elastic catch 20 engaging with the rack 19.

The implementation principle of the embodiment is as follows: temperature probe 7 detects the temperature in the box 1 during the use, and when the temperature reached the default in the box 1, temperature probe 7 transmitted the signal to controller 4 to by controller 4 control scavenger fan 3 rotation, carry out gas exchange to the air in the box 1 and outdoors, realize the heat dissipation to box 1, filter screen 6 can prevent that the impurity in the air from getting into in the box 1 simultaneously. When the explosion happens in the box 1, the internal pressure is increased instantly, at this moment, under the pushing of the internal pressure of the box 1, the clamping groove 23 formed by the mounting ring 8 extrudes the wedge-shaped block 21 and the second spring 22, and the second spring 22 is pushed to contract, so that the mounting ring 8 drives the ventilator 3 and the like to be separated from the side wall of the box 1, and meanwhile, because one end of the mounting ring 8 is hinged to one side of the heat dissipation port 2, the mounting ring 8 cannot fly to other places under the pressure to generate potential safety hazards. In this embodiment, the hinged end of the mounting ring 8 and the heat dissipation port 2 is preferably arranged on one side of the bottom surface of the box body 1, and the limiting table parallel to the hinged end is arranged on the box body 1, so that the mounting ring 8 is in a final state of contacting with the limiting table, and damage caused by impact between the instant overlarge stress and the side wall of the box body 1 in the rotating process is reduced. Position sensor 25 that the collar 8 is connected this moment still can be with signal transmission to controller 4 to make controller 4 control dry powder fire extinguisher 24 open, and spray towards the inside dry powder that carries out of box 1, put out a fire to the inside processing of putting out a fire of box 1, be convenient for in time reduce the loss to minimum, strive for the time of handling the intensity of a fire for the staff.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a box-type substation, includes box (1), box (1) is provided with thermovent (2), its characterized in that: the ventilating fan is characterized in that a ventilating fan (3) is arranged at the position of the heat dissipation opening (2), the ventilating fan (3) is connected with a controller (4) which is arranged on the outer wall of the box body (1) independently, a connecting piece (5) is arranged between the heat dissipation opening (2) and the ventilating fan (3), the connecting piece (5) is connected with a filter screen (6), and a temperature probe (7) connected with the controller (4) is arranged in the box body (1).

2. A box substation according to claim 1, characterized in that: connecting piece (5) including set up in collar (8) of thermovent (2) position, with scavenger fan (3) fixed connection and orientation pothook (9) that collar (8) set up, the hook mouth of pothook (9) deviates from scavenger fan (3) central point puts and sets up, collar (8) are provided with and hold holding tank (10) of pothook (9), be provided with in holding tank (10) with inclined plane matched with screens piece (11) of pothook (9), screens piece (11) with through first spring (12) fixed connection between holding tank (10), the flexible direction perpendicular to of first spring (12) pothook (9), still be provided with unfreezing device (13) in holding tank (10).

3. A box substation according to claim 2, characterized in that: unfreezing device (13) including set up in telescopic link (14) in first spring (12), telescopic link (14) fixed cover is equipped with holding ring (15), holding ring (15) with be provided with the cover between screens piece (11) and locate reset ring (16) of first spring (12) periphery, reset ring (16) radius is less than holding ring (15) radius, reset ring (16) fixedly connected with reset bar (17) that pothook (9) are parallel, holding tank (10) be provided with pothook (9) vertically leads to groove (18), reset bar (17) with lead to groove (18) sliding connection.

4. A box substation according to claim 3, characterized in that: the through groove (18) is provided with a rack (19), and the reset rod (17) is provided with an elastic latch (20) meshed with the rack (19).

5. A box substation according to claim 1, characterized in that: thermovent (2) lateral wall is provided with the inclined plane orientation wedge (21) inside box (1), the flexible direction perpendicular to of fixedly connected with between wedge (21) and thermovent (2) lateral wall second spring (22) of thermovent (2) lateral wall, connecting piece (5) be provided with wedge (21) complex draw-in groove (23).

6. A box substation according to claim 5, characterized in that: one side of the connecting piece (5) is hinged with the heat dissipation port (2).

7. A box substation according to claim 5, characterized in that: the heat dissipation opening (2) is provided with a dry powder fire extinguisher (24) with a spray nozzle facing the interior of the box body (1), the connecting piece (5) is provided with a position sensor (25), and the dry powder fire extinguisher (24) and the position sensor (25) are connected with the controller (4).

8. A box substation according to claim 1, characterized in that: the filter screen (6) is connected with the connecting piece (5) through a bolt (26).