CN111969424B - Transformer substation - Google Patents

Abstract

The invention relates to the technical field of transformer substations and discloses a transformer substation, which aims to solve the problems that a rain-proof board in the existing transformer substation affects natural heat dissipation of the transformer substation, electric power heat dissipation is needed and resources are wasted. According to the invention, effective rain shielding can be carried out on the peripheral side of the transformer substation in a rainy day, meanwhile, the rain shielding structure can be folded in a non-rainy day, natural heat dissipation of the transformer substation is not affected, secondary electric power heat dissipation is reduced, and the transformer substation is energy-saving and environment-friendly.

Description

Transformer substation

Technical Field

The invention relates to the technical field of substations, in particular to a substation.

Background

The transformer substation refers to a place for converting voltage and current and receiving electric energy and distributing electric energy in a power system, and can be divided into a box-type transformer substation, an assembled transformer substation, a mobile transformer substation and the like.

The current chinese patent of authorizing the bulletin number CN201721816427.4 discloses a safe type box-type transformer substation, including transformer substation body shell, transformer substation body shell's front surface is provided with the transformer substation cabinet door, transformer substation cabinet door and transformer substation body shell pass through cabinet door connecting bolt rotation and are connected, transformer substation cabinet door handle is passed through to the front surface one side of transformer substation cabinet door, the front surface intermediate position department of transformer substation cabinet door passes through screw fixedly connected with transformer substation heat dissipation window, transformer substation body shell's upper surface passes through bolt fixedly connected with transformer substation top cap, transformer substation top cap's top is provided with solar cell panel, solar cell panel passes through solar cell panel gigging fixed connection with the transformer substation top cap.

Along with the social entrance, the energy saving consciousness of people is stronger and the safety consciousness of people is stronger; and because the transformer substation belongs to electric power facilities and is generally outdoors, rainwater easily enters the transformer substation in rainy days, and short circuits and damages of electric devices in the transformer substation are quite unsafe.

The prior Chinese patent with the application number of CN201920083037.3 discloses an intelligent preassembled transformer substation, which comprises a box body, wherein the top of the box body is provided with a top plate, the top of the top plate is provided with a rain shield, the outer side of the rain shield is provided with a plurality of sliding grooves, the bottom of the rain shield is provided with a lower sliding plate, the top of the inner side of the box body is provided with a temperature detector and a temperature regulator, the bottom of the inner side of the box body is provided with a plurality of micro fans, and one side of each micro fan is connected with a fan blade; meanwhile, the outer side of the box body is rotationally connected with a rain-proof plate through a rotating shaft, and the inner side of the rain-proof plate is connected with the side wall of the box body through a driving rod.

The prior art solutions described above have the following drawbacks: above-mentioned patent has realized basic work of keeping off the rain in the top of transformer substation, forms the weather shield on the transformer substation perisporium through setting up the flashing board simultaneously, but because the flashing board is in the week side of transformer board always, can form the cover in transformer board heat dissipation window department and establish to cause the inside natural radiating effect of transformer substation poor, need carry out secondary electric power heat dissipation, waste resource.

Disclosure of Invention

The invention aims to: aiming at the defects in the prior art, the invention aims to provide the transformer substation, which can effectively keep off rain on the periphery of the transformer substation in rainy days, can pack up the rain-shielding structure in non-rainy days, does not influence the natural heat dissipation of the transformer substation, reduces the secondary power heat dissipation, and is energy-saving and environment-friendly.

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

the utility model provides a transformer substation, includes the transformer substation body and sets up the ceiling on transformer substation body top, still including setting up the flexible rain shield on the peripheral wall all around the ceiling, flexible rain shield includes a plurality of separation blades that end to end in proper order and connects the flexible linking piece between adjacent separation blade, be provided with on the ceiling and be used for receiving and releasing the subassembly of receiving and releasing to flexible rain shield.

By adopting the technical scheme, when raining, the retractable assembly deploys the baffle plate on the retractable rain shield, so that the retractable rain shield is covered around the transformer substation body, the flexible connecting plate and the baffle plate can form sealed protection, and the transformer substation body can be fully shielded from rain; when the rain is not rainy, the flexible connecting piece is used as a rotating point, the folding and unfolding assembly folds the baffle piece on the telescopic rain shield, so that the telescopic rain shield does not form a shield around the transformer substation body, and the transformer substation body normally and naturally dissipates heat.

Further, receive and release the subassembly including setting up at least two guide slide bars on the ceiling diapire relatively, the guide slide bar is located flexible weather shield inboard, receive and release the subassembly still including articulated flexible pull block and the guide sliding ring that sets up in flexible pull block one end of keeping away from the separation blade on the lateral wall that separation blade and guide slide bar are relative, a plurality of the guide sliding ring cup joints on corresponding guide slide bar perisporium, be provided with on the ceiling and be used for driving the drive piece that the guide sliding ring of below slided along guide slide bar length direction.

By adopting the technical scheme, when the driving piece downwards releases the lowermost guiding slip ring, due to the self gravity action of the telescopic rain shield, the telescopic pull blocks and the guiding slip rings, the guiding slip rings can drive the corresponding baffle plates to downwards move through the telescopic pull blocks, so that the telescopic rain shield is unfolded; when the driving piece moves upwards to the bottommost guiding slip ring, the bottommost guiding slip ring gradually supports the upper guiding slip ring, so that a plurality of guiding slip rings can drive the corresponding baffle to move upwards through the telescopic pull blocks, and the telescopic rain shield is retracted; simultaneously, when flexible rain shield receive and releases, flexible pull block can take place to when flexible pull block drives the separation blade and removes, also give up the removal space for the rotation of separation blade.

Further, the telescopic pull block comprises a telescopic sleeve and a telescopic rod, a guide groove is formed in the telescopic sleeve, one end of the telescopic rod, which stretches into the telescopic sleeve, is provided with a guide block connected with the guide groove in a sliding mode, the width of the guide block along the circumferential direction of the telescopic sleeve is smaller than that of the guide groove along the circumferential direction of the telescopic sleeve, and the telescopic sleeve and the telescopic rod are connected with a baffle plate and a guide slip ring respectively.

By adopting the technical scheme, the guide block slides in the guide groove, so that the sliding of the telescopic rod in the telescopic sleeve can be conveniently realized, and the telescopic pull block can be telescopic; simultaneously, because the width setting of guide block and guide way for the telescopic link can carry out the rotation of certain angle in the flexible cover, thereby can reduce the flexible pull block and stretch out and draw back the in-process, the stress effect between telescopic link and the flexible cover.

Further, the driving piece comprises a winding and unwinding roller and a pull rope, a driving cavity is arranged in the ceiling, a driving through groove is formed in the bottom wall of the driving cavity, close to the guide sliding rod, and is located at one side, far away from the telescopic rain cover, of the guide sliding rod, the winding and unwinding roller is rotatably arranged in the driving cavity, the axis of the winding and unwinding roller is arranged along a connecting line perpendicular to two opposite guide sliding rods, and a driving device for rotating the winding and unwinding roller is arranged on the ceiling; the stay cord and the one-to-one setting of direction slide bar, the one end fixed setting of stay cord is on the winding and unwinding roller, the other end of stay cord is through driving the logical groove to stretch out and order about the chamber, the stay cord stretches out and orders about the one end in chamber and the last lower guide sliding ring fixed connection of corresponding direction slide bar.

Through adopting above-mentioned technical scheme, receive and release roller rotation, can twine the stay cord and receive on the release roller, perhaps release the stay cord from receive and release roller to the stay cord can be through driving the logical groove to receive or stretch out and drive the chamber, can drive the guide sliding ring of bottommost and shift up or descend.

Further, the driving device comprises a solar cell arranged on the upper surface of the ceiling and a driving motor arranged on the ceiling, wherein the solar cell is electrically connected with the driving motor, and the driving end of the driving motor is fixedly connected with the end wall of the winding and unwinding roller.

By adopting the technical scheme, the solar battery converts solar energy into electric energy for the driving motor to work in the daily work of the transformer substation, so that resources can be saved, and the transformer substation is energy-saving and environment-friendly.

Further, a humidity sensor is arranged on the ceiling, and the humidity sensor controls the driving motor to work through an automatic controller.

Through adopting above-mentioned technical scheme, humidity transducer is through the water content that detects in the air, and then judges whether rainy to can automatic control driving motor work, expand and pack up flexible rain shield, convenient and fast.

Further, guide wheels are arranged on the bottom wall of the driving cavity through supporting rods, the guide wheels are arranged in one-to-one correspondence with the pull ropes, and the pull ropes are in lap joint with the top side walls of the guide wheels.

Through adopting above-mentioned technical scheme, the leading wheel not only can support and guide the stay cord for the stay cord removes more steadily, can reduce the wearing and tearing that the stay cord received moreover, improves the life of stay cord.

Further, the bottom of the telescopic rain shield is provided with a vertical weight.

Through adopting above-mentioned technical scheme, increase the gravity of flexible rain-proof cover relatively to make flexible rain-proof cover can expand to the maximum, carry out more abundant keep off the rain to the transformer substation body downwards.

Further, a gear-collecting cover is arranged on the side wall of the ceiling, which is positioned at the outer side of the telescopic rain shield, and when the telescopic rain shield is collected, the inner side of the telescopic rain shield is positioned at the inner side of the gear-collecting cover.

Through adopting above-mentioned technical scheme, when flexible rain shield is packed up, receive the shelves cover and can form the protection around flexible rain shield to reduce the damage of flexible rain shield.

Advantageous effects

1. According to the invention, the telescopic rain shield is used for effectively shielding rain on the periphery of the transformer substation in a rainy day, and meanwhile, the rain shielding structure can be folded in a non-rainy day, so that the natural heat dissipation of the transformer substation is not influenced, the secondary power heat dissipation is reduced, and the energy-saving and environment-friendly effects are realized.

2. In the invention, the driving device for driving the winding and unwinding roller to rotate comprises the solar battery and the driving motor, and the solar battery converts solar energy into electric energy for the driving motor to work in the daily work of the transformer substation, so that the energy-saving and environment-friendly solar power supply can save resources.

3. In the telescopic pull block, the telescopic rod can rotate in the telescopic sleeve by a certain angle due to the arrangement of the widths of the guide block and the guide groove, so that the stress effect between the telescopic rod and the telescopic sleeve in the telescopic process of the telescopic pull block can be reduced.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a partial cross-sectional view of a structure embodying the present invention.

Fig. 3 is a partial cross-sectional view of a telescoping pull block structure embodying the present invention.

Fig. 4 is an enlarged schematic view of the portion a in fig. 2.

In the figure: 1. a substation body; 2. a ceiling; 21. a gear receiving cover; 3. a telescopic rain shield; 31. a baffle; 32. a flexible connecting piece; 33. a vertical weight; 4. a retraction assembly; 41. a guide slide bar; 42. a telescopic pull block; 421. a telescopic sleeve; 422. a telescopic rod; 423. a guide groove; 424. a guide block; 43. a guide slip ring; 44. a driving member; 441. a winding and unwinding roller; 442. a pull rope; 443. driving the cavity; 4431. a guide wheel; 4432. a support rod; 444. driving the through groove; 445. a driving device; 4451. a solar cell; 4452. a driving motor; 4453. a humidity sensor.

Detailed Description

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

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

The invention discloses a transformer substation, which is shown in fig. 1 and 2, and comprises a transformer substation body 1 and a ceiling 2 arranged at the top end of the transformer substation body 1, in the embodiment, the transformer substation further comprises a telescopic rain shield 3 arranged on the peripheral wall of the lower surface of the ceiling 2, the telescopic rain shield 3 comprises a plurality of baffle plates 31 which are connected end to end in sequence and flexible connecting plates 32 connected between the adjacent baffle plates 31, the top end of the telescopic rain shield 3 is also connected with the ceiling 2 through one flexible connecting plate 32, a retraction assembly 4 for retracting the telescopic rain shield 3 is arranged on the ceiling 2, and a retraction shield 21 is arranged at the position of the lower surface of the ceiling 2, which is positioned outside the telescopic rain shield 3. In a non-rainy day, the retractable assembly 4 is used for retracting the retractable rain shield 3 at the inner side of the retractable rain shield 21 at the ceiling 2, namely, the baffle plates 31 are folded together by taking the flexible connecting plates 32 as rotation points, and the transformer substation body 1 can work normally and dissipate heat normally; if the user encounters a rainy day, the retractable assembly 4 can extend the retractable rain shield 3 downwards, so that the retractable rain shield 3 can form a rain shield around the transformer substation body 1.

As shown in fig. 2, the retraction assembly 4 includes two guiding slide bars 41 relatively disposed at two long side walls of the lower surface of the ceiling 2, the guiding slide bars 41 are located inside the telescopic rain shield 3 and extend along the vertical direction, the retraction assembly 4 further includes a telescopic pull block 42 hinged on the side wall of the baffle plate 31 opposite to the guiding slide bars 41, and a guiding slide ring 43 fixedly disposed on one end of the telescopic pull block 42 far away from the baffle plate 31, in this embodiment, the guiding slide ring 43, the baffle plate 31 and the telescopic pull block 42 are disposed in one-to-one correspondence, the telescopic pull block 42 stretches along the connecting line direction between the baffle plate 31 and the telescopic pull block 42, meanwhile, the guiding slide ring 43 is sleeved on the corresponding peripheral wall of the guiding slide bar 41 and slides on the guiding slide bar 41, and a driving member 44 for driving the lowermost guiding slide ring 43 to slide along the length direction of the guiding slide bar 41 is also mounted on the ceiling 2. When the telescopic rain shield 3 needs to be unfolded, as long as the driving piece 44 is started, the driving piece 44 drives the guide sliding ring 43 to move downwards along the guide sliding rod 41, and the corresponding baffle 31 can be unfolded in sequence under the driving of the telescopic pull block 42, and the telescopic rain shield 3 can form a rain shield around the transformer substation body 1. When the transformer substation is not rained, the driving piece 44 is started, so that the lowermost guide slip ring 43 moves upwards, the lowermost guide slip ring 43 can support the upper guide slip ring 43, the guide slip ring 43 can drive the corresponding baffle plate 31 to move upwards, the baffle plate 31 is folded together by taking the flexible connecting plate 32 as a rotating point, and the telescopic rain shield 3 is folded at the ceiling 2, so that heat dissipation of the transformer substation body 1 is not affected.

As shown in fig. 3, in this embodiment, each telescopic pull block 42 includes a telescopic sleeve 421 and a telescopic rod 422, the telescopic sleeve 421 is hinged on the baffle 31, and the telescopic rod 422 is fixedly connected with the guide slip ring 43; connect in the telescopic cover 421 along length direction sunken be provided with a guide way 423, telescopic link 422 stretches into telescopic cover 421's one end an organic whole is connected with a guide block 424, and guide block 424 slides with guide way 423 and is connected, and guide block 424 is less than the width of guide way 423 along telescopic cover 421 circumference moreover. During the folding or unfolding process of the baffle 31, the guide block 424 slides in the guide groove 423, the telescopic pull block 42 stretches and contracts, and a displacement space is provided for the baffle 31; meanwhile, the telescopic rod 422 can circumferentially move in the telescopic sleeve 421 for a certain distance, so that the stress effect between the telescopic rod 422 and the telescopic sleeve 421 is reduced.

As shown in fig. 2 and 4, an actuating cavity 443 is formed in the ceiling 2, and an actuating through groove 444 is formed in the bottom wall of the actuating cavity 443 at a position close to the guide sliding rod 41 in a penetrating manner, wherein the actuating through groove 444 is located at one side of the guide sliding rod 41 away from the telescopic rain cover 3. The driving member 44 includes a winding and unwinding roller 441 and a pulling rope 442, the winding and unwinding roller 441 is rotatably disposed in the driving cavity 443, and the axis of the winding and unwinding roller 441 is disposed along a line perpendicular to the two opposite guide sliding bars 41, and the driving device 445 for rotating the winding and unwinding roller 441 is further mounted on the ceiling 2. The pull ropes 442 are arranged in one-to-one correspondence with the guide sliding rods 41, one ends of the pull ropes 442 are fixedly arranged on the winding and unwinding rollers 441, the other ends of the pull ropes 442 extend out of the driving cavities 443 through the driving through grooves 444, and one ends of the pull ropes 442 extending out of the driving cavities 443 are fixedly connected with the lowermost guide sliding rings 43 on the corresponding guide sliding rods 41. Meanwhile, a supporting rod 4432 is arranged at the position, close to the driving through groove 444, of the bottom wall of the driving cavity 443, guide wheels 4431 in one-to-one correspondence with the pull ropes 442 are rotatably arranged at the top ends of the supporting rods 4432, and the pull ropes 442 are lapped on the top ends of the guide wheels 4431 in the moving process. In this embodiment, the bottom end of the telescopic rain cover 3 is integrally connected with a vertical weight 33. When the telescopic rain cover 3 needs to be unfolded, the driving device 445 is started, the retraction roller 441 is rotated forwards, and the pull rope 442 is released from the retraction roller 441, so that under the action of gravity of the telescopic rain cover 3, the telescopic pull block 42, the guide sliding ring 43 and the vertical weight 33, the guide sliding ring 43 extends to the guide sliding rod 41 to move downwards, and the telescopic rain cover 3 is unfolded; when the rain does not occur, the driving device 445 is started, the retraction roller 441 is reversed, the pull rope 442 is retracted on the retraction roller 441, and the pull rope 442 can drive the guide slip ring 43 at the minimum lower part to move upwards until the telescopic rain shield 3 is retracted.

As shown in fig. 2 and 4, the driving device 445 in the present embodiment includes a solar cell 4451 disposed on the upper surface of the ceiling 2 and a driving motor 4452 mounted in the driving chamber 443, the solar cell 4451 is electrically connected to the driving motor 4452, the driving end of the driving motor 4452 is fixedly connected to the end wall of the retraction roller 441, and a humidity sensor 4453 (see fig. 1) is also mounted on the ceiling 2. In the daily operation of the substation body 1, the solar battery 4451 converts solar energy into electric energy, and provides power for the operation of the driving motor 4452, once the driving cavity 443 detects that the moisture in the air is too large, the humidity sensor 4453 controls the driving motor 4452 to operate through an automatic controller, and the driving motor 4452 drives the retraction roller 441 to rotate, so that the retractable rain shield 3 is unfolded, and the rain shield of the substation body 1 is conveniently realized.

In a non-rainy day, the pull ropes 442 are wound on the winding and unwinding rollers 441, the baffle plates 31 are folded together, the telescopic rain cover 3 is wound on the inner side of the baffle cover 21 at the position of the ceiling 2, and the transformer substation body 1 can work normally and dissipate heat normally; if rainy days are met, the driving motor 4452 drives the winding and unwinding rollers 441 to rotate, and the pull ropes 442 are released from the winding and unwinding rollers 441, so that the telescopic rain cover 3 is unfolded downwards, and the periphery of the substation body 1 can be protected from rain.

The embodiments of the present invention are preferred embodiments of the present invention, and are intended to illustrate the technical concept and features of the present invention, and to enable one skilled in the art to understand the present invention and implement it accordingly, not to limit the scope of the present invention accordingly, so that: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.

Claims (6)

1. The transformer substation comprises a transformer substation body (1) and a ceiling (2) arranged at the top end of the transformer substation body (1), and is characterized by further comprising a telescopic rain shield (3) arranged on the peripheral wall of the periphery of the ceiling (2), wherein the telescopic rain shield (3) comprises a plurality of baffle plates (31) which are connected end to end in sequence and a flexible connecting plate (32) connected between the adjacent baffle plates (31), and a retraction assembly (4) for retracting the telescopic rain shield (3) is arranged on the ceiling (2);

the retractable assembly (4) comprises two guide sliding rods (41) which are oppositely arranged on the bottom wall of the ceiling (2), the guide sliding rods (41) are positioned on the inner side of the telescopic rain shield (3), the retractable assembly (4) further comprises a telescopic pull block (42) hinged to the side wall of the baffle plate (31) opposite to the guide sliding rods (41) and a guide sliding ring (43) arranged at one end, far away from the baffle plate (31), of the telescopic pull block (42), a plurality of the guide sliding rings (43) are sleeved on the peripheral wall of the corresponding guide sliding rods (41), and a driving piece (44) for driving the lowermost guide sliding ring (43) to slide along the length direction of the guide sliding rods (41) is arranged on the ceiling (2);

the telescopic pulling block (42) comprises a telescopic sleeve (421) and a telescopic rod (422), a guide groove (423) is formed in the telescopic sleeve (421), one end of the telescopic rod (422) extending into the telescopic sleeve (421) is provided with a guide block (424) which is slidably connected with the guide groove (423), the width of the guide block (424) along the circumferential direction of the telescopic sleeve (421) is smaller than that of the guide groove (423) along the circumferential direction of the telescopic sleeve (421), and the telescopic sleeve (421) and the telescopic rod (422) are respectively connected with the baffle plate (31) and the guide slip ring (43);

the driving piece (44) comprises a winding and unwinding roller (441) and a pull rope (442), a driving cavity (443) is arranged in the ceiling (2), a driving through groove (444) is formed in the bottom wall of the driving cavity (443) close to the guide sliding rod (41), the driving through groove (444) is located at one side, far away from the telescopic rain cover (3), of the guide sliding rod (41), the winding and unwinding roller (441) is rotatably arranged in the driving cavity (443), the axis of the winding and unwinding roller (441) is arranged along a connecting line perpendicular to the two opposite guide sliding rods (41), and a driving device (445) for rotating the winding and unwinding roller (441) is arranged on the ceiling (2); the stay cords (442) are arranged in one-to-one correspondence with the guide sliding rods (41), one ends of the stay cords (442) are fixedly arranged on the winding and unwinding rollers (441), the other ends of the stay cords (442) extend out of the driving cavities (443) through driving through grooves (444), and one ends of the stay cords (442) extending out of the driving cavities (443) are fixedly connected with the lowest guide sliding ring (43) on the corresponding guide sliding rods (41).

2. A substation according to claim 1, characterized in that the driving device (445) comprises a solar cell (4451) arranged on the upper surface of the ceiling (2) and a driving motor (4452) arranged on the ceiling (2), the solar cell (4451) is electrically connected with the driving motor (4452), and the driving end of the driving motor (4452) is fixedly connected with the end wall of the retraction roller (441).

3. A substation according to claim 2, characterized in that the roof (2) is provided with a humidity sensor (4453), which humidity sensor (4453) controls the operation of the drive motor (4452) by means of an automatic controller.

4. A substation according to claim 1, characterized in that the bottom wall of the actuating chamber (443) is provided with guide wheels (4431) through supporting rods (4432), the guide wheels (4431) are arranged in one-to-one correspondence with the pull ropes (442), and the pull ropes (442) are lapped with the top end side walls of the guide wheels (4431).

5. A substation according to claim 1, characterized in that the bottom end of the telescopic rain shield (3) is provided with a vertical block (33).

6. A substation according to claim 1, characterized in that the side wall of the roof (2) outside the telescopic rain shield (3) is provided with a gear-receiving cover (21), and when the telescopic rain shield (3) is received, the inner side of the telescopic rain shield (3) is located inside the gear-receiving cover (21).