Transformation and distribution integrated box-type substation
Technical Field
The utility model relates to the technical field of transformer substations, in particular to a transformation and distribution integrated box-type transformer substation.
Background
The box-type substation is called a preassembled substation or a preassembled substation. The transformer is assembled with functions of voltage reduction, low-voltage distribution and the like, and is installed in a movable steel structure box which is dampproof, rust-proof, dustproof, rat-proof, fireproof, antitheft, heat-insulating, totally-enclosed, and is especially suitable for urban network construction and transformation, and is a brand-new transformer station which rises after a civil engineering transformer station. However, the conventional transformer substation structure needs to be installed and used outdoors and needs to be in a severe environment for a long time, so that the transformer substation structure is easy to be heated by solar radiation, cannot quickly cool internal electrical equipment, and cannot effectively protect the internal electrical equipment.
Therefore, the invention of the voltage transformation and distribution integrated box-type transformer substation is very necessary.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a transformation and distribution integrated box-type substation, which aims to solve the problems that the existing substation structure is easy to be heated by solar radiation, internal electrical equipment cannot be cooled rapidly, and the internal electrical equipment cannot be protected effectively. The utility model provides a transformation distribution integral type box-type transformer substation, includes the supporting foundation, between the cooling, between the transformer, circulation wind gap, protection capping, the transformer, the circuit breaker, block terminal and auxiliary protection are between, wherein: the supporting foundation is fixedly arranged on the ground, the cooling room is fixedly arranged on the surface of the supporting foundation, and the transformer room is fixedly arranged on the top of the cooling room; the circulating air port is arranged on one side of the transformer room and is provided with a screen window, the protection capping is fixedly arranged on the top of the transformer room, and the transformer and the circuit breaker are fixedly arranged on the top of the cooling room and are positioned in the transformer room; the auxiliary protection room is fixedly arranged on one side of the cooling room, and a distribution box is arranged in the auxiliary protection room.
The cooling room comprises an air conditioning room, an air inlet, a supporting top, a distribution air chamber, a power fan and a supporting net frame, wherein the air conditioning room is fixedly arranged on the surface of a supporting foundation, and the air inlet is arranged on the outer side of the air conditioning room; the supporting roof is fixedly arranged at the top of the air-conditioning room, the distribution air chamber is fixedly arranged in the supporting roof, and the power fan is fixedly arranged at the bottom of the distribution air chamber; the supporting net frame is fixedly arranged at the top of the distribution air chamber, and a transformer is arranged on the surface of the supporting net frame.
The whole cooling room is a space built by bricks and concrete, the air inlet is a strip-shaped window, and a window capable of being freely opened and closed is arranged; the supporting roof is made of a steel metal roof, a strip-shaped opening is formed in the supporting roof, a distribution air chamber is arranged in the opening in the supporting roof, and an opening for workers to enter and exit is formed in a corner of the supporting roof; the distribution air chamber adopts a rectangular steel metal bin, and power fan adopts 3 at least groups of fans, and this power fan goes out the wind upwards, and the supporting network frame adopts a steel metal sheet, and the inside of this supporting network frame is provided with a plurality of air outlets, has following effect, ① cooling system: the cooling room is an air-conditioning room provided with air-conditioning equipment to ensure that the equipment can be kept in a proper temperature range during normal operation, and the air-conditioning system is helpful for reducing the room temperature, especially in a high-temperature environment, so as to ensure that the equipment cannot overheat; ② air inlet: the air inlet allows fresh air to enter the cooling room, so that a better cooling effect is provided, after the air in the air-conditioning room is conveyed into the transformer room by the power fan, the transformer room is opened, the air can be supplemented from the air inlet, and a window in the air inlet can be directly an electric window to be automatically opened and closed; ③ Air flow distribution: the power fan and the distribution air chamber in the cooling room are beneficial to establishing good air circulation in the cooling room, the power fan promotes the rising of low-temperature air by upwards discharging air, meanwhile, the distribution air chamber is beneficial to guiding the air to flow through the transformer, the cooling efficiency is improved, and finally, the excessive air flow is discharged outwards from the circulating air port to finish one-time cooling work; ④ Blocking thermal radiation: the cooling room supports the transformer away from the ground, so that diffuse reflection on the ground can be effectively prevented from acting on the bottom of the transformer, and the transformer is prevented from being heated and heated.
The protection is capped and is adopted a concrete slab which is matched with the shape of the transformer, the outermost side of the protection is provided with a layer of glass fiber insulating layer, and the gap between the protection capping and other structures is sealed by melted asphalt, so that the protection device has the following functions of structural protection of ①: the protective capping is used as a part of a box-type transformer substation, is designed to provide protection for the structure of the transformer room, and can prevent external environmental factors such as rainwater, wind, snow and the like from directly affecting internal equipment of the transformer room; ② Blocking radiation: the protective capping surface is provided with a fiberglass insulation layer that may be intended to increase the shielding properties of the protective capping and reduce the penetration of solar radiation.
Compared with the prior art, the utility model has the following beneficial effects:
1. The cooling room has the following functions that the ① cooling system is provided with: the cooling room is an air-conditioning room provided with air-conditioning equipment to ensure that the equipment can be kept in a proper temperature range during normal operation, and the air-conditioning system is helpful for reducing the room temperature, especially in a high-temperature environment, so as to ensure that the equipment cannot overheat; ② air inlet: the air inlet allows fresh air to enter the cooling room, so that a better cooling effect is provided, after the air in the air-conditioning room is conveyed into the transformer room by the power fan, the transformer room is opened, the air can be supplemented from the air inlet, and a window in the air inlet can be directly an electric window to be automatically opened and closed; ③ Air flow distribution: the power fan and the distribution air chamber in the cooling room are beneficial to establishing good air circulation in the cooling room, the power fan promotes the rising of low-temperature air by upwards discharging air, meanwhile, the distribution air chamber is beneficial to guiding the air to flow through the transformer, the cooling efficiency is improved, and finally, the excessive air flow is discharged outwards from the circulating air port to finish one-time cooling work; ④ Blocking thermal radiation:
the cooling room supports the transformer away from the ground, so that diffuse reflection on the ground can be effectively prevented from acting on the bottom of the transformer, and the transformer is prevented from being heated and heated.
2. The protective capping arrangement of the utility model has the following functions, ① structure protection: the protective capping is used as a part of a box-type transformer substation, is designed to provide protection for the structure of the transformer room, and can prevent external environmental factors such as rainwater, wind, snow and the like from directly affecting internal equipment of the transformer room; ② Blocking radiation: the protective capping surface is provided with a fiberglass insulation layer that may be intended to increase the shielding properties of the protective capping and reduce the penetration of solar radiation.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of the back structure of the present utility model.
In the figure:
The air conditioning system comprises a supporting foundation 1, a cooling room 2, an air conditioning room 21, an air inlet 22, a supporting roof 23, a distribution air chamber 24, a power fan 25, a supporting net frame 26, a transformer room 3, a circulating air port 4, a protection capping 5, a transformer 6, a circuit breaker 7, a distribution box 8 and an auxiliary protection room 9.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution of the embodiments of the present utility model will be clearly and completely described below, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
As shown in fig. 1 to 2.
The utility model provides a transformation and distribution integrated box-type substation, which comprises a supporting foundation 1, a cooling room 2, a transformer room 3, a circulating air port 4, a protection capping 5, a transformer 6, a circuit breaker 7, a distribution box 8 and an auxiliary protection room 9, wherein: the supporting foundation 1 is fixedly installed on the ground, the cooling room 2 is fixedly installed on the surface of the supporting foundation 1, and the transformer room 3 is fixedly installed on the top of the cooling room 2; the circulating air port 4 is arranged on one side of the transformer room 3 and is provided with a screen window, the protection capping 5 is fixedly arranged on the top of the transformer room 3, the transformer 6 and the circuit breaker 7 are fixedly arranged on the top of the cooling room 2 and are positioned in the transformer room 3; the auxiliary protection room 9 is fixedly arranged on one side of the cooling room 2, and a distribution box 8 is arranged in the auxiliary protection room.
The cooling room 2 comprises an air-conditioning room 21, an air inlet 22, a supporting roof 23, a distribution air chamber 24, a power fan 25 and a supporting net frame 26, wherein the air-conditioning room 21 is fixedly arranged on the surface of the supporting foundation 1, and the air inlet 22 is arranged outside the air-conditioning room 21; the supporting roof 23 is fixedly arranged at the top of the air-conditioning room 21, the distribution air chamber 24 is fixedly arranged inside the supporting roof 23, and the power fan 25 is fixedly arranged at the bottom of the distribution air chamber 24; the support frame 26 is fixedly mounted on top of the distribution plenum 24, and the surface of the support frame 26 is mounted with the transformer 6.
The utility model provides a transformation and distribution integrated box-type substation,
1. Mounting of supporting foundation and cooling room:
First, the support foundation 1 is firmly fixed to the ground at the site to provide the support structure of the whole substation.
The construction of the cooling room 2 includes the use of bricks and concrete, ensuring its structural rigidity to accommodate the subsequent air conditioning room and cooling equipment.
2. Construction of internal structure of cooling room:
An air-conditioned room 21 is mounted on the support foundation surface, and an air inlet 22 is provided outside the air-conditioned room to supply fresh air to the cooling system.
The support roof 23 is made of solid steel and has an elongated opening formed therein for mounting the distribution plenum 24 and openings for personnel access at the corners.
The distributing air chamber 24 is a strip steel metal bin, the bottom of the distributing air chamber is provided with a power fan 25, at least 3 groups of fans are used, and the air is discharged upwards, so that the air circulation in the cooling room is ensured.
The support frame 26 is made of a solid steel metal plate, and the surface of the support frame is provided with the transformer 6.
3. Setting a circulating air port and a protection capping:
The circulating air port 4 is arranged at one side of the transformer room 3 and is provided with a screen window to ensure that the wind direction for cooling the transformer moves outwards.
The protection capping 5 adopts a concrete slab matched with the shape of the transformer, and the outermost side is coated with a glass fiber insulating layer so as to improve the protection effect.
And gaps between the protection capping and other structures are sealed by melted asphalt, so that the internal equipment of the transformer substation is well protected.
4. Installation of transformers, circuit breakers and distribution boxes:
The transformer 6 and the breaker 7 are fixedly arranged at the top of the cooling room 2 and positioned in the transformer room 3, so that the operation is ensured to be safe and reliable.
The distribution box 8 is arranged in the auxiliary protection room 9, and effective distribution and control of electric energy are realized through reasonable layout and connection.
5. Construction of auxiliary protection room:
The auxiliary protection room 9 is fixedly arranged on one side of the cooling room 2, and the distribution box 8 is arranged in the auxiliary protection room to provide a convenient space for maintenance and overhaul.
The embodiment combines a strong basic structure, a high-efficiency cooling system and complete protective measures, ensures the stable operation of the box-type transformer substation and the long service life of equipment, and simultaneously ensures the high-efficiency operation of the equipment in various working environments by a reasonable air conditioner and ventilation system.
By utilizing the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical scheme falls into the protection scope of the utility model.