CN204793789U - Box -type transformer substation - Google Patents

Abstract

The utility model discloses a box -type transformer substation belongs to power transmission and transformation technical field, the chamber door be connected including the box, with the box and base, hyperbaric chamber, transformer room and the low -pressure chamber of setting in the box, its characterized in that: still including setting up battery on the roof and generator the box outside, one side of generator is provided with the fan, and the fan axle of fan passes through the hub connection of bearing and generator, the generator is connected with the battery, is provided with smoke transducer and alarm on the roof in the box, and smoke transducer is connected with the alarm, alarm and electrical connections battery, and the last light of being connected with the battery that is provided with of medial wall of the box, the chamber door is bilayer structure, constitutes by inlayer door and outer door, wire equipotential connection is crossed to inlayer door and outer gate open. The utility model discloses combine each part organic together, the effectual distribution stability of having guaranteed whole box -type transformer substation has good energy -conserving effect and security.

Description

A box type substation

technical field

The utility model relates to the technical field of power transmission and transformation, in particular to a box-type substation.

Background technique

The box-type substation is a factory prefabricated indoor and outdoor compact power distribution equipment that integrates high-voltage switchgear, distribution transformers and low-voltage power distribution devices according to a certain wiring scheme. It is suitable for rated voltage 10/0.4KV three-phase AC system, as a circuit and distribution of electric energy. The box-type substation organically combines the functions of high-voltage power receiving, transformer step-down, and low-voltage power distribution, and is installed in a moisture-proof, rust-proof, dust-proof, rat-proof, fire-proof, anti-theft, heat-insulated, fully enclosed, and movable Inside the steel structure box. The box-type substation is suitable for the construction and transformation of the urban network. It is a brand-new substation that has emerged after the civil substation. The shell of the box-type substation is made of steel plate or alloy plate, equipped with a double-layer top cover, which has good heat insulation. Also more convenient. Therefore, box-type substations are widely used in mines, factories and enterprises, oil and gas fields, residential quarters, bustling downtown, construction power supply, etc.

The box-type substation is the main direction of the current rural power grid transformation and future substation construction, but there are still some deficiencies in some aspects, specifically in the three aspects of fire prevention, capacity expansion and maintenance. Box-type substations are generally fully sealed and unattended. Although all equipment operates without oil, there are still fire hazards in the box, such as cables and compensation capacitors. Once a fire occurs, it is not conducive to ventilation and fire prevention. save. Due to the limited size and manufacturing cost of the box-type substation, the expansion margin of the outlet interval is small. If you want to add 1-2 outlet intervals in the original box, it is more difficult, and you must add another box to do it. Because box-type substations are manufactured in consideration of manufacturing costs and box volume limitations, the maintenance space of box-type substations is small, which is not conducive to equipment maintenance, especially emergency repairs.

The publication number is CN203859426U, and the Chinese patent document published on October 1, 2014 discloses a box-type substation, which is characterized in that it includes a high-voltage part, a transformer part, a low-voltage part and a fixed base, and the fixed base is set There is a fixing groove, and the high-voltage part, the transformer part and the low-voltage part are detachably connected as one, and the high-voltage part, the transformer part and the low-voltage part are all installed on the fixed base, and the high-voltage part, the transformer part Both the low-pressure part and the low-pressure part are installed in the fixing groove.

The box-type substation disclosed in this patent document changes the original overall structure into a split structure including high-voltage parts, transformer parts and low-voltage parts. When it is necessary to install a box-type substation in a narrow area, the staff can use the box Each part of the box-type substation is transported to the location where it needs to be installed in stages and then installed, which solves the problem that the box-type substation in the prior art cannot be transported to the installation location for installation due to limited space on site; however, the high-voltage The substation, the transformer substation and the low-voltage substation are installed independently, and the organic integration of the three is poor, which affects the power distribution stability of the box-type substation.

The publication number is CN203734190U, and the Chinese patent document with the publication date of July 23, 2014 discloses a ground-type box-type substation, which is characterized in that it includes a box-type substation body and a box-type substation foundation, and the box-type substation foundation and the box-type substation body are integrated Type welded structure, the box substation body is located directly above the box substation foundation, and the steel plate between the box substation foundation and the box substation body is covered with a large number of cooling holes; the box substation body includes a high-voltage room, a transformer room and a low-voltage room arranged side by side, and the high-voltage room It is connected and fixed with the transformer room, and the transformer room is connected and fixed with the low-voltage room; the box substation foundation is a rectangular parallelepiped welded by channel steel and angle steel, and the interior is an interconnected structure with grounding bolts and cable fixing brackets inside. The upper part of the box substation foundation and There are cable holes for laying cables in the lower part. There are several small doors that can be locked outside the foundation of the box-type substation, and two exhaust fans are installed on the foundation of the box-type substation.

The foundation-type box-type substation disclosed in this patent document does not need a separate box-type foundation for installation, and the installation is more convenient. However, the structure of the foundation-type box-type substation is quite complicated, and due to unreasonable structural design, it leads to energy consumption. Larger, poorer energy-saving effect and safety.

Utility model content

In order to overcome the defects of the above-mentioned prior art, the utility model provides a box-type substation. The utility model organically combines each component, effectively ensures the power distribution stability of the whole box-type substation, and has a good energy-saving effect and security.

The utility model is realized through the following technical solutions:

A box-type substation, including a box body, a box door and a base connected to the box body, a high-voltage room, a transformer room, and a low-voltage room arranged in the box body, and is characterized in that it also includes a storage battery arranged on the top wall outside the box body and a generator, one side of the generator is provided with a fan, the fan shaft of the fan is connected with the shaft of the generator through a bearing, the generator is connected with the storage battery, a smoke sensor and an alarm are arranged on the top wall of the box, the smoke sensor and the The alarm is connected, the alarm is electrically connected to the battery, and the inner wall of the box is provided with a lighting lamp connected to the battery. The box door is a double-layer structure consisting of an inner door and an outer door. The inner door and the The outer door is equipotentially connected through wires.

It also includes a temperature sensor and a GPRS module arranged on the inner wall of the box body, the GPRS module is connected with the temperature sensor, and the GPRS module is used for transmitting the temperature signal collected by the temperature sensor.

An air duct passing through the box is connected to the top wall of the box, and an exhaust fan is connected to the air duct.

The base includes a first steel plate, a bracket and a second steel plate, the top end of the bracket is fixedly connected to the first steel plate, and the bottom end of the bracket is fixedly connected to the second steel plate.

Both ends of the first steel plate are respectively provided with bar-shaped diversion grooves, and a plurality of diversion holes are opened in the strip-shaped diversion grooves.

The outer wall of the box is connected with an outer protective frame, the outer protective frame is composed of a square frame, a protective shell and a fireproof rock wool board, the fireproof rock wool board is embedded in the square frame, and the protective shell is connected on the surface of the square frame.

A circular groove is formed on the inner side wall of the box, and a sound-absorbing cotton block is embedded in the circular groove.

There are multiple rows of ventilation holes on the box door, and any two rows of adjacent ventilation holes are arranged alternately.

Described box door is fixedly connected with rain cover, and rain cover is positioned at ventilating hole top, and rain cover is formed by the connection of a top board and two side boards, and two side boards are symmetrically arranged in the shape of "eight".

The beneficial effects of the utility model are mainly manifested in the following aspects:

1. In this utility model, a fan is arranged on one side of the generator, the fan shaft of the fan is connected to the shaft of the generator through a bearing, the generator is connected to the battery, and a smoke sensor and an alarm are arranged on the top wall of the box body. The alarm is connected, the alarm is electrically connected to the battery, and a lighting lamp connected to the battery is installed on the inner wall of the box. The door of the box is a double-layer structure, consisting of an inner door and an outer door. The equipotential connection of the wires, through the good cooperation of the fan and the generator, can store electric energy in the battery to meet the lighting needs of the lighting lamps, effectively use energy, and have a good environmental protection and energy saving effect; through the cooperation of the smoke sensor and the alarm, The smoke sensor can measure the smoke concentration in the box. When there is a safety hazard in the box, the smoke triggers the alarm and can remind the maintenance personnel to carry out maintenance in time, which greatly improves the safety of the substation and ensures the power distribution of the substation. Stability; the inner door and the outer door of the box door are equipotentially connected by wires, so that the outer door also has radiation protection ability, which greatly improves the radiation protection effect of the entire box door, and makes maintenance personnel more efficient during inspection and maintenance. Safety; as a complete technical solution, the high-voltage room, transformer room and low-voltage room are organically combined to effectively ensure the power distribution stability of the entire box-type substation, with good energy-saving effect and safety.

2. The utility model also includes a temperature sensor and a GPRS module arranged on the inner wall of the box body, the GPRS module is connected with the temperature sensor, the GPRS module is used to transmit the temperature signal collected by the temperature sensor, and the temperature sensor can collect the box type substation in real time The GPRS module transmits the real-time temperature signal to the terminal equipment of the maintenance personnel, and the maintenance personnel can take corresponding measures through the real-time change data of the temperature to reduce the temperature in the box-type substation, thereby effectively ensuring that the entire box-type substation job stability.

3. In the present utility model, the top wall of the box is connected with an air duct that runs through the box, and the air duct is connected with an exhaust fan. By setting the exhaust fan, when the temperature in the box is too high, the air in the box can be exhausted by the exhaust fan. The hot air is discharged through the air guide pipe to maintain a suitable temperature in the box and ensure the normal and orderly work of all components.

4. In the utility model, the base includes a first steel plate, a bracket and a second steel plate, the top of the bracket is fixedly connected to the first steel plate, and the bottom end of the bracket is fixedly connected to the second steel plate. With this specific base structure, the second The steel plate can be firmly fixed to the foundation, and the bracket has a certain buffering effect, which can weaken the resonance generated by the components in the substation during operation, thereby improving the power distribution stability of the box-type substation and prolonging the service life of the components in the box .

5. In the utility model, the two ends of the first steel plate are respectively provided with a bar-shaped diversion groove, and a plurality of diversion holes are opened in the strip-shaped diversion groove. By setting the diversion groove, the rainwater has a certain drainage effect, and the rainwater Collected in the diversion groove and flow out through the diversion hole, it can prevent rainwater from entering the box, effectively prevent the components in the box from being damp, and prolong the service life of the entire box-type substation.

6. In this utility model, an outer protective frame is connected to the outer wall of the box body. The outer protective frame is composed of a square frame, a protective shell and a fireproof rock wool board. The fireproof rock wool board is embedded in the square frame, and the protective shell is connected to the square frame. On the surface, by setting the outer protective frame on the outer wall of the box, the structural strength of the box is enhanced, and the wind resistance is stronger. The fire damages the components in the box, buys time for the maintenance personnel to extinguish the fire, and minimizes the loss of the box-type substation.

7. In this utility model, there is a circular groove on the inner wall of the box body, and a sound-absorbing cotton block is embedded in the circular groove. A large amount of noise can be absorbed through the sound-absorbing cotton block, thereby effectively filtering the noise introduced into the outside world. Reduce noise pollution and improve environmental protection effect.

8. In this utility model, there are multiple rows of ventilation holes on the box door, and any two rows of adjacent ventilation holes are arranged in a staggered manner. The ventilation holes can not only introduce cold air from the outside into the box, but also emit hot air in the box. Good heat exchange is formed to keep the temperature in the box balanced; any two rows of adjacent ventilation holes are arranged in a staggered manner, which not only reduces the noise, but also further improves the heat exchange efficiency, which is conducive to improving the working stability of the components in the box.

9. In this utility model, a rain cover is fixedly connected to the box door, and the rain cover is located above the ventilation hole. The rain cover is composed of a top plate and two side plates, and the two side plates are symmetrically arranged in the shape of "eight". , The rainwater can flow down along the two side panels arranged symmetrically in the shape of "eight", which can effectively prevent the collected rainwater from flowing into the box along the surface of the box door through the ventilation holes, and has a good waterproof effect.

Description of drawings

The utility model will be further specifically described below in conjunction with the accompanying drawings and specific embodiments, wherein:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation inside the box body of the utility model;

Fig. 3 is the structural representation of the utility model box door;

Fig. 4 is a schematic structural diagram of the interior of the box in Example 2 of the utility model;

Fig. 5 is the structural representation of the utility model embodiment 3;

Fig. 6 is the structural representation of the utility model embodiment 4;

Fig. 7 is the structural representation of the utility model embodiment 5;

Fig. 8 is a schematic structural view of Embodiment 6 of the present utility model;

Fig. 9 is a schematic structural diagram of the interior of the box in Embodiment 7 of the present utility model;

Fig. 10 is a schematic structural view of Embodiment 8 of the present utility model;

Fig. 11 is the structural representation of the utility model embodiment 9;

Marks in the figure: 1. Box body, 2. Box door, 3. Base, 4. High voltage room, 5. Transformer room, 6. Low voltage room, 7. Battery, 8. Generator, 9. Fan, 10. Bearing, 11. Smoke sensor, 12. Alarm, 13. Lighting lamp, 14. Inner door, 15. Outer door, 16. Temperature sensor, 17. GPRS module, 18. Air duct, 19. Exhaust fan, 20. One steel plate, 21, bracket, 22, second steel plate, 23, strip diversion groove, 24, diversion hole, 25, square frame, 26, protective shell, 27, fireproof rock wool board, 28, circular groove , 29, sound-absorbing cotton block, 30, air vent, 31, top plate, 32, side plate.

Detailed ways

Example 1

Referring to Figures 1-3, a box-type substation includes a box body 1, a box door 2 connected to the box body 1 and a base 3, a high-voltage room 4, a transformer room 5 and a low-voltage room 6 arranged in the box body 1, It also includes a storage battery 7 and a generator 8 arranged on the outer top wall of the casing 1. A fan 9 is arranged on one side of the generator 8. The fan shaft of the fan 9 is connected with the shaft of the generator 8 through a bearing 10. The generator 8 is connected to the battery 7, a smoke sensor 11 and an alarm 12 are arranged on the inner top wall of the box body 1, the smoke sensor 11 is connected to the alarm 12, the alarm 12 is electrically connected to the battery 7, and a smoke sensor 11 and an alarm 12 are arranged on the inner wall of the box body 1. The lighting 13 connected to the storage battery 7, the box door 2 is a double-layer structure, consisting of an inner door 14 and an outer door 15, and the inner door 14 and the outer door 15 are equipotentially connected by wires.

This embodiment is the most basic implementation. A fan is installed on one side of the generator, the fan shaft of the fan is connected to the shaft of the generator through a bearing, the generator is connected to the battery, and a smoke sensor and an alarm are installed on the top wall of the box. , the smoke sensor is connected to the alarm, the alarm is electrically connected to the battery, the inner wall of the box body is provided with a light connected to the battery, the door is a double-layer structure, consisting of an inner door and an outer door, the inner door and the The outer door is equipotentially connected through wires, and through the good cooperation between the fan and the generator, the electric energy can be stored in the battery to meet the lighting needs of the lighting lamps, effectively using energy, and has a good environmental protection and energy saving effect; through the smoke sensor and alarm With the cooperation of the detector, the smoke sensor can measure the smoke concentration in the box. When there is a safety hazard in the box, the smoke triggers the alarm to alarm, which can remind the maintenance personnel to carry out maintenance in time, which greatly improves the safety of the substation and ensures the safety of the substation. The power distribution stability of the substation; the inner door and the outer door of the box door are equipotentially connected by wires, so that the outer door also has radiation protection ability, which greatly improves the radiation protection effect of the entire box door, and enables maintenance personnel to It is safer during inspection and maintenance; as a complete technical solution, the high-voltage room, transformer room and low-voltage room are organically combined to effectively ensure the power distribution stability of the entire box-type substation, with good energy-saving effect and safety.

Example 2

Referring to Figure 1, Figure 3 and Figure 4, a box-type substation includes a box body 1, a box door 2 connected to the box body 1, a base 3, a high-voltage room 4, a transformer room 5 and a low-voltage The chamber 6 also includes a storage battery 7 and a generator 8 arranged on the outer top wall of the box body 1, and a fan 9 is arranged on one side of the generator 8, and the fan shaft of the fan 9 is connected with the shaft of the generator 8 through a bearing 10, so The generator 8 is connected to the storage battery 7, a smoke sensor 11 and an alarm 12 are arranged on the inner top wall of the box 1, the smoke sensor 11 is connected to the alarm 12, the alarm 12 is electrically connected to the battery 7, and the inner wall of the box 1 An illuminating lamp 13 connected to the storage battery 7 is provided, and the box door 2 is a double-layer structure consisting of an inner door 14 and an outer door 15, and the inner door 14 and the outer door 15 are equipotentially connected by wires.

It also includes a temperature sensor 16 and a GPRS module 17 arranged on the inner wall of the box body 1 , the GPRS module 17 is connected to the temperature sensor 16 , and the GPRS module 17 is used to transmit the temperature signal collected by the temperature sensor 16 .

The present embodiment is a preferred implementation mode, and also includes a temperature sensor and a GPRS module arranged on the inner wall of the casing, the GPRS module is connected with the temperature sensor, and the GPRS module is used to transmit the temperature signal collected by the temperature sensor, and the temperature sensor can real-time The temperature in the box-type substation is collected, and the GPRS module transmits the real-time temperature signal to the terminal equipment of the maintenance personnel. The maintenance personnel can take corresponding measures through the real-time change data of the temperature to reduce the temperature in the box-type substation, thereby effectively ensuring The working stability of the whole box-type substation.

Example 3

Referring to Figures 3-5, a box-type substation includes a box body 1, a box door 2 connected to the box body 1 and a base 3, a high-voltage room 4, a transformer room 5 and a low-voltage room 6 arranged in the box body 1, It also includes a storage battery 7 and a generator 8 arranged on the outer top wall of the casing 1. A fan 9 is arranged on one side of the generator 8. The fan shaft of the fan 9 is connected with the shaft of the generator 8 through a bearing 10. The generator 8 is connected to the battery 7, a smoke sensor 11 and an alarm 12 are arranged on the inner top wall of the box body 1, the smoke sensor 11 is connected to the alarm 12, the alarm 12 is electrically connected to the battery 7, and a smoke sensor 11 and an alarm 12 are arranged on the inner wall of the box body 1. The lighting 13 connected to the storage battery 7, the box door 2 is a double-layer structure, consisting of an inner door 14 and an outer door 15, and the inner door 14 and the outer door 15 are equipotentially connected by wires.

It also includes a temperature sensor 16 and a GPRS module 17 arranged on the inner wall of the box body 1 , the GPRS module 17 is connected to the temperature sensor 16 , and the GPRS module 17 is used to transmit the temperature signal collected by the temperature sensor 16 .

An air duct 18 passing through the box 1 is connected to the top wall of the box 1 , and an exhaust fan 19 is connected to the air duct 18 .

This embodiment is yet another preferred implementation mode. The top wall of the box is connected with an air duct that runs through the box. The air duct is connected with an exhaust fan. By setting the exhaust fan, when the temperature in the box is too high, it can The exhaust fan discharges the hot air in the box through the air duct, so that the box can maintain a suitable temperature and ensure the normal and orderly work of all components.

Example 4

Referring to Fig. 3, Fig. 4 and Fig. 6, a box-type substation includes a box body 1, a box door 2 connected to the box body 1, a base 3, a high-voltage chamber 4, a transformer room 5 and a low-voltage The chamber 6 also includes a storage battery 7 and a generator 8 arranged on the outer top wall of the box body 1, and a fan 9 is arranged on one side of the generator 8, and the fan shaft of the fan 9 is connected with the shaft of the generator 8 through a bearing 10, so The generator 8 is connected to the storage battery 7, a smoke sensor 11 and an alarm 12 are arranged on the inner top wall of the box 1, the smoke sensor 11 is connected to the alarm 12, the alarm 12 is electrically connected to the battery 7, and the inner wall of the box 1 An illuminating lamp 13 connected to the storage battery 7 is provided, and the box door 2 is a double-layer structure consisting of an inner door 14 and an outer door 15, and the inner door 14 and the outer door 15 are equipotentially connected by wires.

It also includes a temperature sensor 16 and a GPRS module 17 arranged on the inner wall of the box body 1 , the GPRS module 17 is connected to the temperature sensor 16 , and the GPRS module 17 is used to transmit the temperature signal collected by the temperature sensor 16 .

An air duct 18 passing through the box 1 is connected to the top wall of the box 1 , and an exhaust fan 19 is connected to the air duct 18 .

The base 3 includes a first steel plate 20 , a bracket 21 and a second steel plate 22 , the top end of the bracket 21 is fixedly connected to the first steel plate 20 , and the bottom end of the bracket 21 is fixedly connected to the second steel plate 22 .

This embodiment is another preferred implementation mode. The base includes a first steel plate, a bracket and a second steel plate. The top end of the bracket is fixedly connected to the first steel plate, and the bottom end of the bracket is fixedly connected to the second steel plate. This specific base is adopted The structure can be firmly fixed to the foundation through the second steel plate, and the bracket has a certain buffering effect, which can weaken the resonance generated during the operation of various components in the substation, thereby improving the power distribution stability of the box-type substation and extending the length of the box. The service life of each component.

Example 5

Referring to Fig. 3, Fig. 4 and Fig. 7, a box-type substation includes a box body 1, a box door 2 connected to the box body 1, a base 3, a high-voltage chamber 4, a transformer room 5 and a low-voltage The chamber 6 also includes a storage battery 7 and a generator 8 arranged on the outer top wall of the box body 1, and a fan 9 is arranged on one side of the generator 8, and the fan shaft of the fan 9 is connected with the shaft of the generator 8 through a bearing 10, so The generator 8 is connected to the storage battery 7, a smoke sensor 11 and an alarm 12 are arranged on the inner top wall of the box 1, the smoke sensor 11 is connected to the alarm 12, the alarm 12 is electrically connected to the battery 7, and the inner wall of the box 1 An illuminating lamp 13 connected to the storage battery 7 is provided, and the box door 2 is a double-layer structure consisting of an inner door 14 and an outer door 15, and the inner door 14 and the outer door 15 are equipotentially connected by wires.

It also includes a temperature sensor 16 and a GPRS module 17 arranged on the inner wall of the box body 1 , the GPRS module 17 is connected to the temperature sensor 16 , and the GPRS module 17 is used to transmit the temperature signal collected by the temperature sensor 16 .

An air duct 18 passing through the box 1 is connected to the top wall of the box 1 , and an exhaust fan 19 is connected to the air duct 18 .

The base 3 includes a first steel plate 20 , a bracket 21 and a second steel plate 22 , the top end of the bracket 21 is fixedly connected to the first steel plate 20 , and the bottom end of the bracket 21 is fixedly connected to the second steel plate 22 .

Both ends of the first steel plate 20 are respectively provided with strip-shaped diversion grooves 23 , and a plurality of diversion holes 24 are opened in the strip-shaped diversion grooves 23 .

This embodiment is yet another preferred implementation mode. Strip-shaped diversion grooves are respectively opened at both ends of the first steel plate, and a plurality of diversion holes are opened in the strip-shaped diversion groove. By setting the diversion groove, the rainwater has a certain The drainage function, the rainwater collects in the diversion groove and flows out through the diversion hole, which can prevent the rainwater from soaking into the box, effectively prevent the components in the box from being damp, and prolong the service life of the entire box-type substation.

Example 6

Referring to Fig. 3, Fig. 4 and Fig. 8, a box-type substation includes a box body 1, a box door 2 connected to the box body 1, a base 3, a high-voltage chamber 4, a transformer room 5 and a low-voltage The chamber 6 also includes a storage battery 7 and a generator 8 arranged on the outer top wall of the box body 1, and a fan 9 is arranged on one side of the generator 8, and the fan shaft of the fan 9 is connected with the shaft of the generator 8 through a bearing 10, so The generator 8 is connected to the storage battery 7, a smoke sensor 11 and an alarm 12 are arranged on the inner top wall of the box 1, the smoke sensor 11 is connected to the alarm 12, the alarm 12 is electrically connected to the battery 7, and the inner wall of the box 1 An illuminating lamp 13 connected to the storage battery 7 is provided, and the box door 2 is a double-layer structure consisting of an inner door 14 and an outer door 15, and the inner door 14 and the outer door 15 are equipotentially connected by wires.

It also includes a temperature sensor 16 and a GPRS module 17 arranged on the inner wall of the box body 1 , the GPRS module 17 is connected to the temperature sensor 16 , and the GPRS module 17 is used to transmit the temperature signal collected by the temperature sensor 16 .

An air duct 18 passing through the box 1 is connected to the top wall of the box 1 , and an exhaust fan 19 is connected to the air duct 18 .

The base 3 includes a first steel plate 20 , a bracket 21 and a second steel plate 22 , the top end of the bracket 21 is fixedly connected to the first steel plate 20 , and the bottom end of the bracket 21 is fixedly connected to the second steel plate 22 .

Both ends of the first steel plate 20 are respectively provided with strip-shaped diversion grooves 23 , and a plurality of diversion holes 24 are opened in the strip-shaped diversion grooves 23 .

The outer wall of the box 1 is connected with an outer protective frame, the outer protective frame is composed of a square frame 25, a protective shell 26 and a fireproof rock wool board 27, the fireproof rock wool board 27 is embedded in the square frame 25, and the protective shell 26 is connected On the surface of the square frame 25.

This embodiment is another preferred implementation mode. An outer protective frame is connected to the outer wall of the box body. The outer protective frame is composed of a square frame, a protective shell and a fireproof rock wool board. The fireproof rock wool board is embedded in the square frame. The shell is connected on the surface of the square frame. By setting the outer protective frame on the outer wall of the box, the structural strength of the box is enhanced, and the wind resistance is stronger. Effectively alleviate the fire damage caused by the external environment to the components in the box, buy time for the maintenance personnel to extinguish the fire, and minimize the loss of the box-type substation.

Example 7

Referring to Fig. 3, Fig. 8 and Fig. 9, a box-type substation includes a box body 1, a box door 2 connected to the box body 1, a base 3, a high-voltage chamber 4, a transformer room 5 and a low-voltage The chamber 6 also includes a storage battery 7 and a generator 8 arranged on the outer top wall of the box body 1, and a fan 9 is arranged on one side of the generator 8, and the fan shaft of the fan 9 is connected with the shaft of the generator 8 through a bearing 10, so The generator 8 is connected to the storage battery 7, a smoke sensor 11 and an alarm 12 are arranged on the inner top wall of the box 1, the smoke sensor 11 is connected to the alarm 12, the alarm 12 is electrically connected to the battery 7, and the inner wall of the box 1 An illuminating lamp 13 connected to the storage battery 7 is provided, and the box door 2 is a double-layer structure consisting of an inner door 14 and an outer door 15, and the inner door 14 and the outer door 15 are equipotentially connected by wires.

It also includes a temperature sensor 16 and a GPRS module 17 arranged on the inner wall of the box body 1 , the GPRS module 17 is connected to the temperature sensor 16 , and the GPRS module 17 is used to transmit the temperature signal collected by the temperature sensor 16 .

An air duct 18 passing through the box 1 is connected to the top wall of the box 1 , and an exhaust fan 19 is connected to the air duct 18 .

The base 3 includes a first steel plate 20 , a bracket 21 and a second steel plate 22 , the top end of the bracket 21 is fixedly connected to the first steel plate 20 , and the bottom end of the bracket 21 is fixedly connected to the second steel plate 22 .

Both ends of the first steel plate 20 are respectively provided with strip-shaped diversion grooves 23 , and a plurality of diversion holes 24 are opened in the strip-shaped diversion grooves 23 .

The outer wall of the box 1 is connected with an outer protective frame, the outer protective frame is composed of a square frame 25, a protective shell 26 and a fireproof rock wool board 27, the fireproof rock wool board 27 is embedded in the square frame 25, and the protective shell 26 is connected On the surface of the square frame 25.

A circular groove 28 is formed on the inner side wall of the box body 1 , and a sound-absorbing cotton block 29 is embedded in the circular groove 28 .

This embodiment is another preferred implementation mode. There is a circular groove on the inner wall of the box, and a sound-absorbing cotton block is embedded in the circular groove. A large amount of noise can be absorbed through the sound-absorbing cotton block, thereby effectively filtering the incoming noise. Noise to the outside world, reducing noise pollution and improving environmental protection.

Example 8

Referring to Fig. 3, Fig. 9 and Fig. 10, a box-type substation includes a box body 1, a box door 2 connected to the box body 1, a base 3, a high-voltage chamber 4, a transformer room 5 and a low-voltage The chamber 6 also includes a storage battery 7 and a generator 8 arranged on the outer top wall of the box body 1, and a fan 9 is arranged on one side of the generator 8, and the fan shaft of the fan 9 is connected with the shaft of the generator 8 through a bearing 10, so The generator 8 is connected to the storage battery 7, a smoke sensor 11 and an alarm 12 are arranged on the inner top wall of the box 1, the smoke sensor 11 is connected to the alarm 12, the alarm 12 is electrically connected to the battery 7, and the inner wall of the box 1 An illuminating lamp 13 connected to the storage battery 7 is provided, and the box door 2 is a double-layer structure consisting of an inner door 14 and an outer door 15, and the inner door 14 and the outer door 15 are equipotentially connected by wires.

It also includes a temperature sensor 16 and a GPRS module 17 arranged on the inner wall of the box body 1 , the GPRS module 17 is connected to the temperature sensor 16 , and the GPRS module 17 is used to transmit the temperature signal collected by the temperature sensor 16 .

An air duct 18 passing through the box 1 is connected to the top wall of the box 1 , and an exhaust fan 19 is connected to the air duct 18 .

The base 3 includes a first steel plate 20 , a bracket 21 and a second steel plate 22 , the top end of the bracket 21 is fixedly connected to the first steel plate 20 , and the bottom end of the bracket 21 is fixedly connected to the second steel plate 22 .

Both ends of the first steel plate 20 are respectively provided with strip-shaped diversion grooves 23 , and a plurality of diversion holes 24 are opened in the strip-shaped diversion grooves 23 .

The outer wall of the box 1 is connected with an outer protective frame, the outer protective frame is composed of a square frame 25, a protective shell 26 and a fireproof rock wool board 27, the fireproof rock wool board 27 is embedded in the square frame 25, and the protective shell 26 is connected On the surface of the square frame 25.

A circular groove 28 is formed on the inner side wall of the box body 1 , and a sound-absorbing cotton block 29 is embedded in the circular groove 28 .

There are multiple rows of ventilation holes 30 on the box door 2, and any two rows of adjacent ventilation holes 30 are arranged in a staggered manner.

This embodiment is yet another preferred implementation mode. There are multiple rows of ventilation holes on the box door, and any two rows of adjacent ventilation holes are arranged alternately. The ventilation holes can not only introduce cold air from the outside into the box, but also make the air in the box The hot air is emitted to form a good heat exchange, so that the temperature in the box is kept balanced; any two rows of adjacent ventilation holes are arranged in a staggered manner, which not only reduces the noise, but also further improves the heat exchange efficiency, which is conducive to improving the temperature of each box in the box. Component working stability.

Example 9

Referring to Fig. 3, Fig. 9 and Fig. 11, a box-type substation includes a box body 1, a box door 2 connected to the box body 1, a base 3, a high-voltage chamber 4, a transformer room 5 and a low-voltage The chamber 6 also includes a storage battery 7 and a generator 8 arranged on the outer top wall of the box body 1, and a fan 9 is arranged on one side of the generator 8, and the fan shaft of the fan 9 is connected with the shaft of the generator 8 through a bearing 10, so The generator 8 is connected to the storage battery 7, a smoke sensor 11 and an alarm 12 are arranged on the inner top wall of the box 1, the smoke sensor 11 is connected to the alarm 12, the alarm 12 is electrically connected to the battery 7, and the inner wall of the box 1 An illuminating lamp 13 connected to the storage battery 7 is provided, and the box door 2 is a double-layer structure consisting of an inner door 14 and an outer door 15, and the inner door 14 and the outer door 15 are equipotentially connected by wires.

It also includes a temperature sensor 16 and a GPRS module 17 arranged on the inner wall of the box body 1 , the GPRS module 17 is connected to the temperature sensor 16 , and the GPRS module 17 is used to transmit the temperature signal collected by the temperature sensor 16 .

An air duct 18 passing through the box 1 is connected to the top wall of the box 1 , and an exhaust fan 19 is connected to the air duct 18 .

The base 3 includes a first steel plate 20 , a bracket 21 and a second steel plate 22 , the top end of the bracket 21 is fixedly connected to the first steel plate 20 , and the bottom end of the bracket 21 is fixedly connected to the second steel plate 22 .

Both ends of the first steel plate 20 are respectively provided with strip-shaped diversion grooves 23 , and a plurality of diversion holes 24 are opened in the strip-shaped diversion grooves 23 .

The outer wall of the box 1 is connected with an outer protective frame, the outer protective frame is composed of a square frame 25, a protective shell 26 and a fireproof rock wool board 27, the fireproof rock wool board 27 is embedded in the square frame 25, and the protective shell 26 is connected On the surface of the square frame 25.

A circular groove 28 is formed on the inner side wall of the box body 1 , and a sound-absorbing cotton block 29 is embedded in the circular groove 28 .

There are multiple rows of ventilation holes 30 on the box door 2, and any two rows of adjacent ventilation holes 30 are arranged in a staggered manner.

The box door 2 is fixedly connected with a rain cover, the rain cover is located above the ventilation hole 30, and the rain cover is composed of a top plate 31 and two side plates 32 connected, and the two side plates 32 are symmetrical in the shape of "eight". layout.

This embodiment is the best implementation mode, a fan is arranged on one side of the generator, the fan shaft of the fan is connected with the shaft of the generator through a bearing, the generator is connected with the storage battery, and a smoke sensor and an alarm are arranged on the top wall of the box. The smoke sensor is connected to the alarm, the alarm is electrically connected to the battery, and the inside wall of the box is provided with a light connected to the battery. The door of the box is a double-layer structure consisting of an inner door and an outer door. The landing door is equipotentially connected through wires, and through the good cooperation between the fan and the generator, the electric energy can be stored in the battery to meet the lighting needs of the lighting lamps, effectively using energy, and has a good environmental protection and energy saving effect; through the smoke sensor and alarm With the cooperation, the smoke sensor can measure the smoke concentration in the box. When there is a safety hazard in the box, the smoke triggers the alarm to alarm, which can remind the maintenance personnel to carry out maintenance in time, which greatly improves the safety of the substation and also ensures the safety of the substation. power distribution stability; the inner door and the outer door of the box door are equipotentially connected by wires, so that the outer door also has radiation protection capability, which greatly improves the radiation protection effect of the entire box door, and enables maintenance personnel to maintain It is safer during maintenance; as a complete technical solution, the high-voltage room, transformer room and low-voltage room are organically combined to effectively ensure the power distribution stability of the entire box-type substation, with good energy-saving effect and safety. A rain cover is fixedly connected to the box door, and the rain cover is located above the ventilation hole. The rain cover is composed of a top plate and two side plates. The two side panels symmetrically arranged in the shape of "eight" can effectively prevent the accumulated rainwater from flowing into the box along the surface of the box door through the ventilation holes, which has a good waterproof effect.

Claims (7)

1. a box-type substation, comprise casing (1), the chamber door (2) be connected with casing (1) and base (3), be arranged on the hyperbaric chamber (4) in casing (1), transformer room (5) and low-pressure chamber (6), it is characterized in that: also comprise and be arranged on storage battery (7) on casing (1) outer roof and generator (8), the side of generator (8) is provided with blower fan (9), the fan shaft of blower fan (9) is connected with the axle of generator (8) by bearing (10), described generator (8) is connected with storage battery (7), casing (1) inner roof wall is provided with Smoke Sensor (11) and alarm (12), Smoke Sensor (11) is connected with alarm (12), alarm (12) is electrically connected with storage battery (7), casing (1) madial wall is provided with the illuminating lamp (13) be connected with storage battery (7), described chamber door (2) is double-decker, be made up of inner layer door (14) and outer door (15), described inner layer door (14) and outer door (15) are by wire equipotential link.

2. a kind of box-type substation according to claim 1, it is characterized in that: also comprise and be arranged on temperature sensor (16) on casing (1) madial wall and GPRS module (17), GPRS module (17) is connected with temperature sensor (16), the temperature signal that GPRS module (17) gathers for transmitting temperature sensor (16).

3. a kind of box-type substation according to claim 1, is characterized in that: the guide duct (18) roof of described casing (1) being connected with through casing (1), guide duct (18) is connected with ventilating fan (19).

4. a kind of box-type substation according to claim 3, it is characterized in that: described base (3) comprises the first steel plate (20), support (21) and the second steel plate (22), the top of support (21) is fixedly connected with the first steel plate (20), and the bottom of support (21) is fixedly connected with the second steel plate (22).

5. a kind of box-type substation according to claim 4, is characterized in that: the two ends of described first steel plate (20) have bar shaped guiding gutter (23), have multiple pod apertures (24) in bar shaped guiding gutter (23).

6. a kind of box-type substation according to claim 5, it is characterized in that: the lateral wall of described casing (1) is connected with outer retaining frame, outer retaining frame is made up of quadra (25), protective case (26) and fire prevention rock cotton board (27), fire prevention rock cotton board (27) is embedded in quadra (25), and protective case (26) is connected on the surface of quadra (25).

7. a kind of box-type substation according to claim 6, is characterized in that: the madial wall of described casing (1) has circular groove (28), and circular groove (28) is embedded with acoustical cotton block (29).