CN113708237B

CN113708237B - Safety protection type transformer substation for rainy area

Info

Publication number: CN113708237B
Application number: CN202111263882.7A
Authority: CN
Inventors: 严铖
Original assignee: Jiangsu Jintongyuan Industrial Co ltd
Current assignee: Jiangsu Jintongyuan Industrial Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2021-12-28
Anticipated expiration: 2041-10-28
Also published as: CN113708237A

Abstract

The invention discloses a safety protection type transformer substation for a rainy area, which comprises a shell, wherein a rainproof mechanism is arranged on the shell, the rainproof mechanism comprises a plurality of conical holes formed in the inner walls of two sides of the shell, one end with the smaller diameter of the conical hole faces the inside of the shell, the inner wall of one end with the larger diameter of the conical hole is fixedly connected with a rubber ring, the top of the shell is fixedly connected with two electromagnetic plates, the side walls of the two electromagnetic plates are provided with a plurality of through holes corresponding to the conical holes, the inner wall of the rubber ring is fixedly connected with a plurality of iron blocks, water absorption cotton is fixedly connected in the rubber ring, and the bottom of the shell is fixedly connected with a water storage tank. According to the invention, the rainproof mechanism is arranged, so that the iron block and the rubber ring can block one end with a smaller diameter of the tapered hole when raining, so that external rainwater cannot enter the shell through the tapered hole when raining, and thus, the dryness in the shell is ensured, and electronic elements in the shell are protected.

Description

Safety protection type transformer substation for rainy area

Technical Field

The invention relates to the technical field of transformer substations, in particular to a safety protection type transformer substation for a rainy area.

Background

The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system.

Present transformer substation can have seted up a plurality of air vents above its lateral wall when using, be used for the heat dissipation to in the transformer substation, but when rainy area uses the transformer substation, because air humidity is great, and then directly dispels the heat through the air vent, lead to the humidity in the transformer substation easily, arouse the phenomenon of short circuit to take place easily, and when rainy, people's activity at this moment increases in the room, thereby lead to the load of transformer substation to increase, the work of electronic component in the transformer substation has been accelerated, thereby lead to thermal sharp rising in the transformer substation, only can't guarantee the invariant of temperature in the transformer substation through the air vent heat dissipation.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a safety protection type transformer substation for a rainy area.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a safety protection type transformer substation for rainy area, includes the casing, be equipped with rain-proof mechanism on the casing, rain-proof mechanism is including seting up a plurality of bell mouths at casing both sides inner wall, the less one end of bell mouth diameter is towards in the casing, the great one end inner wall fixedly connected with rubber ring of bell mouth diameter, two electromagnetic plate of casing top fixedly connected with, two a plurality of through-holes that correspond with the bell mouth are seted up to the electromagnetic plate lateral wall, a plurality of iron plate of rubber ring inner wall fixedly connected with, fixedly connected with absorbs water cotton in the rubber ring, casing bottom fixedly connected with storage water tank, storage water tank inner wall passes through the capillary and absorbs water cotton inner wall intercommunication.

Preferably, be equipped with power supply mechanism on the casing, power supply mechanism is including seting up the recess in the casing upper end, the sealed sliding connection of recess inner wall has the water catch bowl, the micropore has been seted up to the water catch bowl inner wall, water catch bowl bottom is through a plurality of springs and recess bottom elastic connection, the water catch bowl inlays and is equipped with first conductor, recess bottom fixedly connected with second conductor, two electromagnetic plate, first conductor and second conductor are connected with external alternating current power supply coupling.

Preferably, be equipped with cooling mechanism in the casing, cooling mechanism includes fixed plate of fixed connection at shells inner wall, two first gasbags of fixed plate both sides lateral wall fixedly connected with, two the first gasbag lateral wall all overlaps and is equipped with the second gasbag, constitute the annular chamber between first gasbag lateral wall and the second gasbag inner wall, the annular chamber inner wall passes through coiled pipe and storage water tank inner wall intercommunication, the common fixedly connected with permanent magnetism board of lateral wall that the fixed plate was kept away from to first gasbag and second gasbag, one of them first gasbag inner wall fixedly connected with one-way breathing pipe and one-way outlet duct.

Preferably, be equipped with heat transfer mechanism in the casing, heat transfer mechanism includes fixed connection at the seal box at casing top, the sealed fixedly connected with first operation panel of seal box inner wall and second operation panel, the venthole has all been seted up to first operation panel and second operation panel lateral wall, the inner wall fixedly connected with intake pipe that the seal box is located first operation panel top, one-way breathing pipe and first operation panel upper end intercommunication.

Preferably, the shell is fixedly connected with an air injection pipe facing the inner walls of the plurality of conical holes, and the other inner wall of the first air bag is communicated with the bottom of the sealing box through a one-way exhaust pipe and communicated with the inner wall of the air injection pipe through a one-way exhaust pipe.

Preferably, the first operating panel and the second operating panel are both made of a plurality of thermocouples, and the plurality of thermocouples, the first conductor and the second conductor are coupled with an external power supply.

Compared with the prior art, the invention has the advantages that:

1: through setting up rain-proof mechanism, iron plate and rubber ring can block up the less one end of bell mouth diameter when raining for external rainwater can't get into in the casing through the bell mouth when raining, thereby guarantees the aridity in the casing, protects for the electronic component in the casing.

2: through setting up cooling mechanism, first gasbag and second gasbag intermittent type nature extension make the annular chamber to deform in step with the shrink, and then with the water intermittent type nature extraction in the storage water tank for water flows in serpentine pipe, thereby carries out the water-cooling in to the casing, and effectual water to absorbing on the cotton utilizes, need not to use other water sources.

3: through setting up heat transfer mechanism, can go into dry cold air to the pump in the casing for to the cooling in the casing, still play dampproofing effect simultaneously, can also pump into dry hot-air to the bell mouth simultaneously, dry the cotton that absorbs water, thereby guarantee the cotton effect that absorbs water.

Drawings

Fig. 1 is a schematic structural diagram of a safety protection type transformer substation for a rainy area according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

fig. 4 is a schematic perspective view of a serpentine pipe in a safety protection type substation for a rainy area according to the present invention.

In the figure: 1 shell, 2 conical holes, 3 rubber rings, 4 electromagnetic plates, 5 through holes, 6 iron blocks, 7 absorbent cotton, 8 grooves, 9 water collecting grooves, 10 micropores, 11 springs, 12 first conductors, 13 second conductors, 14 fixing plates, 15 first air bags, 16 second air bags, 17 annular cavities, 18 permanent magnetic plates, 19 water storage tanks, 20 capillary tubes, 21 serpentine tubes, 22 seal boxes, 23 first operation plates, 24 second operation plates, 25 air outlets, 26 air inlet tubes, 27 one-way air suction tubes, 28 one-way air outlet tubes, 29 one-way air suction tubes, 30 air jet tubes and 31 one-way air exhaust tubes.

Detailed Description

Referring to fig. 1-4, a safety protection type transformer substation for rainy area, including casing 1, be equipped with rain-proof mechanism on casing 1, rain-proof mechanism is including seting up a plurality of bell mouth 2 at 1 both sides inner wall of casing, the less one end of bell mouth 2 diameter is towards in casing 1, the great one end inner wall fixedly connected with rubber ring 3 of bell mouth 2 diameter, two electromagnetic plates 4 of 1 top fixedly connected with of casing, a plurality of through-holes 5 that correspond with bell mouth 2 are seted up to two electromagnetic plates 4 lateral walls, 3 inner wall fixedly connected with of rubber ring have a plurality of iron plates 6, fixedly connected with cotton 7 that absorbs water in the rubber ring 3, 1 bottom fixedly connected with storage water tank 19 of casing, storage water tank 19 inner wall passes through capillary 20 and the cotton 7 inner wall intercommunication that absorbs water.

Furthermore, the absorbent cotton 7 can absorb moisture in the air entering the shell 1, so that the air entering the shell 1 is prevented from having high humidity, the shell 1 is relatively moist, and meanwhile, under the action of the capillary tube 20, when the water absorption amount on the absorbent cotton 7 is constant, the capillary tube 20 can absorb the moisture on the absorbent cotton 7 to a certain extent under the capillary action, so that the water absorption amount on the absorbent cotton 7 is not in a saturated state all the time, namely, the absorbent cotton 7 can absorb the moisture in the air all the time without manual replacement;

after switching on 4 interior circular telegrams of electromagnetic plate when raining, a plurality of iron plate 6 remove to 1 inner wall direction of casing under magnetic attraction this moment, and then iron plate 6 and rubber ring 3 can block up the less one end of bell mouth 2 diameters for external rainwater can't get into in the casing 1 through bell mouth 2 when raining, thereby guarantees the aridity in the casing 1, protects for the electronic component in the casing 1.

Be equipped with power supply mechanism on casing 1, power supply mechanism is including seting up at the recess 8 of casing 1 upper end, 8 inner wall sealing sliding connection of recess have water catch bowl 9, micropore 10 has been seted up to water catch bowl 9 inner wall, water catch bowl 9 bottom is through a plurality of springs 11 and 8 bottom elastic connection of recess, water catch bowl 9 inlays and is equipped with first conductor 12, 8 bottom fixedly connected with second conductors 13 of recess, two electromagnetic plates 4, first conductor 12 and second conductor 13 are connected with external alternating current power supply coupling.

Further, when the external rainwater is small, the rainwater entering the water collecting tank 9 is discharged through the micropores 10 at the moment, the position of the water collecting tank 9 is unchanged, when the external rainwater is large, the rainwater amount discharged from the micropores 10 in unit time is far smaller than the rainwater amount entering the water collecting tank 9, so that the rainwater in the water collecting tank 9 is increased, the water collecting tank 9 moves downwards to enable the first conductor 12 to be in contact with the second conductor 13, and the alternating current is introduced into the two electromagnetic plates 4.

It should be noted that although alternating current is applied to the two electromagnetic plates 4, the magnetism of the two electromagnetic plates 4 in the direction close to the tapered hole 2 is continuously changed, but the attraction of the plurality of iron blocks 6 is not affected.

Be equipped with cooling mechanism in casing 1, cooling mechanism includes fixed plate 14 of fixed connection at the casing 1 inner wall, two first airbags 15 of fixed plate 14 both sides lateral wall fixedly connected with, two first airbags 15 lateral walls all overlap and are equipped with second gasbag 16, constitute annular chamber 17 between first airbag 15 lateral wall and the second gasbag 16 inner wall, annular chamber 17 inner wall passes through

coiled pipe

21 and 19 inner wall intercommunications of storage water tank, the common fixedly connected with permanent magnetism board 18 of lateral wall that fixed plate 14 was kept away from to first airbag 15 and second gasbag 16, one of them 15 inner wall fixedly connected with one-way breathing pipe 27 and one-way outlet duct 28 of first airbag.

It should be noted that the one-way air suction pipe 27 allows only air from the outside to enter the first air bag 15, and the one-way air outlet pipe 28 allows only air to be discharged from the first air bag 15 into the casing 1.

Further, after letting in the alternating current on the electromagnetic plate 4, the magnetism that this moment electromagnetic plate 4 was close to permanent magnetic plate 18 department constantly changes, and then 4 intermittent type nature of electromagnetic plate attract and repel permanent magnetic plate 18, and then first gasbag 15 and second gasbag 16 intermittent type nature extension and shrink, and then annular chamber 17 synchronous deformation, and then with the water intermittent type nature extraction in the storage water tank 19, make water flow in coiled pipe 21, thereby carry out the water-cooling to in the casing 1, and effectual water to absorbing on the cotton 7 of absorbing utilizes, need not to use other water sources.

Be equipped with heat transfer mechanism in casing 1, heat transfer mechanism includes the seal box 22 of fixed connection at casing 1 top, the sealed fixedly connected with first operation panel 23 of seal box 22 inner wall and second operation panel 24, venthole 25 has all been seted up to first operation panel 23 and second operation panel 24 lateral wall, the inner wall fixedly connected with intake pipe 26 that seal box 22 is located first operation panel 23 top, one-way breathing pipe 27 and first operation panel 23 upper end intercommunication.

The inner wall of the shell 1 facing the plurality of conical holes 2 is fixedly connected with an air injection pipe 30, and the inner wall of the other first air bag 15 is communicated with the bottom of the sealing box 22 through a one-way exhaust pipe 29 and is communicated with the inner wall of the air injection pipe 30 through a one-way exhaust pipe 31.

It should be noted that the one-way gas suction pipe 29 allows only gas to enter the first gas bag 15 from the seal box 22, and the one-way gas discharge pipe 31 allows only gas to be discharged from the first gas bag 15 into the gas jet pipe 30.

The first operation plate 23 and the second operation plate 24 are made of a plurality of thermocouples, and the plurality of thermocouples, the first conductor 12 and the second conductor 13 are coupled to an external power source.

In the present invention, the heat releasing end of the first operation plate 23 is located in the space above the first operation plate 23 near the sealed box 22, the heat absorbing end of the first operation plate 23 is located in the space between the first operation plate 23 and the second operation plate 24 near the sealed box 22, the heat releasing end of the second operation plate 24 is located in the space below the second operation plate 24 near the sealed box 22, and the heat absorbing end of the second operation plate 24 is located in the space between the first operation plate 23 and the second operation plate 24 near the sealed box 22.

Further, the gas entering the sealing box 22 and located above the first operation panel 23 is heated first, so that moisture in the gas is evaporated, then the hot gas containing water vapor enters the sealing box 22 and located between the first operation panel 23 and the second operation panel 24 to be cooled, at this time, the water vapor is liquefied, and then the cooled gas is dry cold air, at this time, when one of the first air bags 15 stretches and retracts, the dry cold air can be pumped into the housing 1 to accelerate the cooling in the housing 1, and meanwhile, a moisture-proof effect is achieved, in addition, a drain pipe can be arranged in the space between the first operation panel 23 and the second operation panel 24 of the sealing box 22, so that the liquefied water in the space can be discharged, and then the dry cold air enters the space below the second operation panel 24 in the sealing box 22 again, so that the dry cold air is heated to be dry hot air, and then the other first air bag 15 stretches and retracts to pump the dry hot air into the tapered hole 2, thereby drying the absorbent cotton 7 and ensuring the water absorption effect of the absorbent cotton 7.

According to the invention, when external rainwater is small or does not rain, the shell 1 carries out air convection heat dissipation through the plurality of conical holes 2, the absorbent cotton 7 positioned in the rubber ring 3 can absorb moisture in the air at the moment, so that the air entering the shell 1 is ensured to be dry, when the water absorption amount on the absorbent cotton 7 is constant, the capillary tube 20 can absorb the moisture on the absorbent cotton 7 to a certain extent under the capillary action, the water absorption amount on the absorbent cotton 7 is always not in a saturated state, and the absorbent cotton 7 can absorb the moisture in the air all the time;

when external rainwater is large, the amount of rainwater discharged from the micropores 10 in the water collection tank 9 in unit time is far smaller than the amount of rainwater entering the water collection tank 9, so that the rainwater in the water collection tank 9 increases, the water collection tank 9 moves downwards to enable the first conductor 12 to be in contact with the second conductor 13, alternating current is introduced into the two electromagnetic plates 4, the iron blocks 6 in the rubber ring 3 move towards the inner wall of the shell 1 under the action of magnetic force, and the iron blocks 6 and the rubber ring 3 can block the end with the smaller diameter of the tapered hole 2, so that the external rainwater cannot enter the shell 1 through the tapered hole 2 in heavy rain;

when the first conductor 12 and the second conductor 13 are in contact, at the moment, the thermocouples on the first operating plate 23 and the second operating plate 24 are electrified, so that the gas entering the sealing box 22 and located above the first operating plate 23 is heated firstly, moisture in the gas is evaporated, then hot gas containing water vapor enters the sealing box 22 and located between the first operating plate 23 and the second operating plate 24 to be cooled, at the moment, the water vapor is liquefied, the cooled gas is dry cold air, and then the dry cold air enters the space located below the second operating plate 24 in the sealing box 22 again, so that the dry cold air is heated to be dry hot air;

when alternating current is introduced into the two electromagnetic plates 4, the magnetism of the electromagnetic plates 4 close to the permanent magnetic plate 18 is continuously changed, the electromagnetic plates 4 attract and repel the permanent magnetic plate 18 intermittently, the first air bag 15 and the second air bag 16 extend and contract intermittently, the annular cavity 17 deforms synchronously, water in the water storage tank 19 is extracted intermittently, the water flows in the coiled pipe 21, and the water cooling is carried out on the interior of the shell 1;

when one of the first air bags 15 intermittently extends and contracts, dry cold air in the sealing box 22 between the first operation plate 23 and the second operation plate 24 can be absorbed by the first air bag 15 through the one-way air suction pipe 27, and then the dry cold air is pumped into the shell 1 through the one-way air outlet pipe 28, so that dry noise cooling is performed in the shell 1, and the cooling effect on the shell 1 is increased, and when the other first air bag 15 intermittently extends and contracts, the dry hot air in the space below the second operation plate 24 in the sealing box 22 can be absorbed by the first air bag 15 through the one-way air suction pipe 29, and then the dry hot air is pumped into the tapered hole 2 through the one-way air exhaust pipe 31 and the air injection pipe 30, so that the absorbent cotton 7 is dried, and the continuous water absorption effect of the absorbent cotton 7 is ensured;

when external rainwater is small, rainwater in the water collecting tank 9 is slowly discharged through the micropores 10 at the moment, then the water collecting tank 9 moves upwards to separate the first conductor 12 from the second conductor 13, and then the iron blocks 6 return to the original positions under the elastic action of the rubber ring 3, and then heat is dissipated through air convection in the shell 1 again.

Claims

1. A safety protection type transformer substation for rainy areas comprises a shell (1) and is characterized in that, the shell (1) is provided with a rain-proof mechanism which comprises a plurality of conical holes (2) arranged on the inner walls of the two sides of the shell (1), the end with smaller diameter of the conical hole (2) faces the inside of the shell (1), the inner wall of the end with larger diameter of the conical hole (2) is fixedly connected with a rubber ring (3), the top of the shell (1) is fixedly connected with two electromagnetic plates (4), the side walls of the two electromagnetic plates (4) are provided with a plurality of through holes (5) corresponding to the conical holes (2), a plurality of iron blocks (6) are fixedly connected with the inner wall of the rubber ring (3), absorbent cotton (7) is fixedly connected in the rubber ring (3), the bottom of the shell (1) is fixedly connected with a water storage tank (19), and the inner wall of the water storage tank (19) is communicated with the inner wall of the absorbent cotton (7) through a capillary tube (20); the cooling device is characterized in that a cooling mechanism is arranged in the shell (1), the cooling mechanism comprises a fixing plate (14) fixedly connected to the inner wall of the shell (1), two first air bags (15) are fixedly connected to the side walls of the two sides of the fixing plate (14), a second air bag (16) is sleeved on each of the two side walls of each first air bag (15), an annular cavity (17) is formed between the side wall of each first air bag (15) and the inner wall of each second air bag (16), the inner wall of the annular cavity (17) is communicated with the inner wall of the water storage tank (19) through a coiled pipe (21), permanent magnet plates (18) are fixedly connected to the side walls, far away from the fixing plate (14), of each first air bag (15) and the second air bag (16), a one-way air suction pipe (27) and one-way air outlet pipe (28) are fixedly connected to the inner wall of each first air bag (15), a power supply mechanism is arranged on the shell (1), and the power supply mechanism comprises a groove (8) arranged at the upper end of the shell (1), recess (8) inner wall sealing sliding connection has water catch bowl (9), micropore (10) have been seted up to water catch bowl (9) inner wall, water catch bowl (9) bottom is through a plurality of springs (11) and recess (8) bottom elastic connection, water catch bowl (9) are inlayed and are equipped with first conductor (12), recess (8) bottom fixedly connected with second conductor (13), two electromagnetic plate (4), first conductor (12) and second conductor (13) are connected with external alternating current power supply coupling.

2. The safety protection type transformer substation for the rainy region according to claim 1, characterized in that a heat exchange mechanism is arranged in the housing (1), the heat exchange mechanism comprises a sealing box (22) fixedly connected to the top of the housing (1), a first operating plate (23) and a second operating plate (24) are fixedly connected to the inner wall of the sealing box (22) in a sealing manner, air outlet holes (25) are formed in the side walls of the first operating plate (23) and the second operating plate (24), an air inlet pipe (26) is fixedly connected to the inner wall of the sealing box (22) above the first operating plate (23), and the one-way air inlet pipe (27) is communicated with the upper end of the first operating plate (23).

3. The safety protection type transformer substation for the rainy area according to claim 2, characterized in that the inner wall of the shell (1) facing the plurality of conical holes (2) is fixedly connected with an air injection pipe (30), and the inner wall of the other first air bag (15) is communicated with the bottom of the sealing box (22) through a one-way air suction pipe (29) and is communicated with the inner wall of the air injection pipe (30) through a one-way air exhaust pipe (31).

4. A safety protected substation for rainy areas according to claim 3, characterized in that said first and second operation panels (23, 24) are each made of a plurality of thermocouples, said first and second conductors (12, 13) being coupled to an external power source.