CN219164014U

CN219164014U - Box transformer substation and power distribution system based on Internet of things

Info

Publication number: CN219164014U
Application number: CN202223432045.5U
Authority: CN
Inventors: 池胜强
Original assignee: Lanzhou Chiteng Electric Technology Co ltd
Current assignee: Lanzhou Chiteng Electric Technology Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-06-09
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a box transformer substation and power distribution system based on the Internet of things, which belongs to the technical field of box transformer substation and power distribution, and comprises a box body, wherein a communication management room and a power distribution room are respectively arranged in the box body, a UPS power supply and a microcomputer protection device are respectively arranged at the bottom of the communication management room, a communication management machine is arranged on a shelf, a 4G router is fixedly arranged at the top of one side of the box body, and a low-voltage frame circuit breaker, a low-voltage molded case circuit breaker and a high-voltage circuit breaker are respectively and fixedly arranged in a power distribution room of one side of a transformer main body. According to the technical scheme, the communication manager is used for collecting data through the industrial bus to the microcomputer protection device and the transformer temperature controller in the box transformer substation, json data messages are constructed according to the specified format, the json data messages are sent to the source cloud platform through the 4G router based on the MQTT protocol, the box transformer substation transmits data of all devices to the background, the background is used for monitoring conditions in the box transformer substation, and the condition that the state in the box transformer substation can be monitored in the background is guaranteed.

Description

Box transformer substation and power distribution system based on Internet of things

Technical Field

The utility model relates to the technical field of box transformer substation power distribution, in particular to a box transformer substation and power distribution system based on the Internet of things.

Background

Box transformer generally refers to a box-type substation. The box-type substation is called a preassembled substation or a preassembled substation. The high-voltage power distribution device is prefabricated indoor and outdoor compact power distribution equipment of a factory, wherein the high-voltage power distribution device, the power distribution transformer and the low-voltage power distribution device are integrated according to a certain wiring scheme, and the functions of voltage reduction of the transformer, low-voltage power distribution and the like are organically combined together.

The patent literature with the prior art publication number of CN207067710U provides a block terminal remote control system based on thing networking control, including installing in the drive arrangement and the control machine case at the box top of block terminal, control machine case installs in drive arrangement's top, drive arrangement adopts a driving motor, monitoring device includes a pivot and installs in pivot more than one surveillance camera head and more than one lighting system, the bottom rotation of pivot is installed in a base, the base sets up on the quick-witted case bottom surface, a first bearing is installed to the base upper end, the bottom of pivot is installed in the bearing hole of first bearing, more than one surveillance camera head and more than one lighting system are all connected with the control mainboard in the control machine case. But the device and the operation performance of most such case becomes holistic on the market are comparatively single, can't better satisfy the case become the operation demand in distribution system assembly use period, although can monitor in the prior art CN207067710U long-range to through the inside condition of long-range preliminary knowing the switch board, the priority makes the maintenance plan, and can the real-time running condition of remote observation switch board, safer, but wholly be limited to and carry out remote monitoring to the operational environment of wearing, can't monitor control to the essence distribution condition in the case of becoming, can't realize carrying out distribution operation under the state based on the thing networking. In view of this, we propose a box transformer substation and distribution system based on the internet of things.

Disclosure of Invention

1. Technical problem to be solved

The utility model aims to provide a box transformer substation and power distribution system based on the Internet of things, so as to solve the problems in the background technology.

2. Technical proposal

The utility model provides a case becomes and distribution system based on thing networking, includes the box, the bottom fixed mounting of box has bearing structure, be provided with communication management room and block terminal in the box respectively, UPS power and microcomputer protection device are settled respectively to communication management room's bottom, fixed mounting has the shelf in the communication management room, place communication management machine on the shelf, the top fixed mounting of box one side has 4G router, fixed mounting has the transformer main part in the block terminal, fixed mounting has low voltage frame circuit breaker, compression molded case circuit breaker, high voltage circuit breaker respectively in the block terminal of transformer main part one side, the front movable mounting of block terminal position department box has the protection door two, install transformer temperature controller, multi-functional instrument on the protection door two respectively in the butt joint.

As an alternative scheme of the technical scheme, the cooling fan matched with the UPS power supply, the microcomputer protection device and the cooling fan is fixedly arranged on the back of the box body at the position of the communication manager.

As an alternative scheme of this application technical scheme, bearing structure includes supporting legs, base, the bottom fixed mounting of box has the base, and the bottom fixed mounting of base has the supporting legs.

As an alternative scheme of this application technical scheme, the front movable mounting of communication management room position department box has a protection door one, and the top and the bottom of protection door one all are provided with the transom.

As an alternative scheme of this application technical scheme, the transformer main part passes through the distribution line respectively with low voltage frame circuit breaker, low voltage plastic casing circuit breaker, high voltage circuit breaker electric connection, low voltage frame circuit breaker, low voltage plastic casing circuit breaker, high voltage circuit breaker, transformer temperature controller pass through industrial bus and communication manager butt joint installation, all be provided with the wire guide between communication management room, the distribution room and on the shelf.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. according to the technical scheme, the communication manager is used for collecting data through the industrial bus to the microcomputer protection device and the transformer temperature controller in the box transformer substation, json data messages are constructed according to the specified format, the data are sent to the source cloud platform through the 4G router based on the MQTT protocol, the box transformer substation transmits the data of each device to the background, the background monitors the conditions in the box transformer substation, the state in the box transformer substation is guaranteed to monitor various data in the background, and people can conveniently and rapidly make adjustment loads and maintenance.

2. According to the technical scheme, the low-voltage frame circuit breaker, the low-voltage plastic shell circuit breaker and the high-voltage circuit breaker which are arranged in the power distribution room can effectively protect an internal power distribution component from real-time over-current, the stability of the transformer during power distribution can be effectively guaranteed through the circuit breaking of double low voltages, and the power distribution is prevented from being influenced due to instability of the resistor in a low-voltage state.

Drawings

Fig. 1 is a schematic diagram of the overall internal structure of a box transformer substation and distribution system based on the internet of things, which is disclosed in an embodiment of the present application;

fig. 2 is a schematic diagram of the overall appearance structure of the box transformer substation and power distribution system based on the internet of things disclosed in the embodiment of the application;

fig. 3 is a schematic diagram of a first local internal composition structure of the box transformer substation and distribution system based on the internet of things disclosed in the embodiment of the present application;

fig. 4 is a schematic diagram of a second local internal composition structure of the box transformer substation and distribution system based on the internet of things disclosed in the embodiment of the present application;

the reference numerals in the figures illustrate: 1. a support structure; 101. supporting feet; 102. a base; 2. a UPS power supply; 3. microcomputer protection device; 4. a case; 401. a communication management room; 402. a distribution room; 5. a communication manager; 6. a 4G router; 7. a low voltage frame circuit breaker; 8. a transformer body; 9. a low voltage molded case circuit breaker; 10. a high voltage circuit breaker; 11. a first protection door; 1101. a ventilation window; 12. a temperature controller of the transformer; 13. a multifunctional instrument; 14. an industrial bus; 15. a distribution line; 16. a heat radiation fan; 17. a shelf; 1701. a wire guide; 18. and a second protection door.

Detailed Description

The utility model provides a technical scheme that:

as shown in fig. 1 and 2, the box transformer substation and power distribution system based on the internet of things comprises a box body 4, a supporting structure 1 is fixedly arranged at the bottom of the box body 4, the supporting structure 1 comprises supporting feet 101 and a base 102, the base 102 is fixedly arranged at the bottom of the box body 4, the supporting feet 101 are fixedly arranged at the bottom of the base 102, and a communication management chamber 401 and a power distribution chamber 402 are respectively arranged in the box body 4.

In this embodiment, during the preparation work, the personnel place the transformer box at a proper work position through the supporting structure 1 and stably support the transformer box through the supporting legs 101 on the base 102, and during the work, the personnel perform the regulation work on the work components of the communication management room 401 and the distribution room 402.

In some technical schemes, as shown in fig. 2 and 4, a transformer main body 8 is fixedly installed in a distribution room 402, a low-voltage frame breaker 7, a low-voltage molded case breaker 9 and a high-voltage breaker 10 are fixedly installed in the distribution room 402 on one side of the transformer main body 8, a protection door two 18 is movably installed on the front side of a box body 4 at the position of the distribution room 402, a transformer temperature controller 12 and a multifunctional instrument 13 are respectively and oppositely installed on the protection door two 18, and the transformer main body 8 is respectively and electrically connected with the low-voltage frame breaker 7, the low-voltage molded case breaker 9 and the high-voltage breaker 10 through distribution wires 15.

In this embodiment, in the operation period, the transformer main part 8 has realized the electric and vary voltage operation of transformation box to transformer main part 8 passes through distribution line 15 and low voltage frame circuit breaker 7, low voltage plastic case circuit breaker 9, high voltage circuit breaker 10 electric connection, carry out overload through the circuit breaker and cross the electricity, guarantee stability and the security in the period of crossing the electricity, and the operation temperature of transformer main part 8 is connected with transformer temperature controller 12 through the transformer temperature sensing subassembly of self, carry out real-time supervision control its temperature condition, and the condition of crossing the electricity of transformation box shows through multi-functional instrument 13, the personnel of being convenient for can in time master. The transformer box can effectively conduct real-time over-current protection on an internal power distribution assembly through the low-voltage frame circuit breaker 7, the low-voltage plastic shell circuit breaker 9 and the high-voltage circuit breaker 10 which are arranged in the power distribution room 402, the stability of the transformer during power distribution can be effectively guaranteed through the circuit breaking of double low voltages, and the power distribution is prevented from being influenced due to instability of the resistor in a low-voltage state.

In some technical schemes, as shown in fig. 1 and 3, the bottom of the communication management room 401 is respectively provided with a UPS power supply 2 and a microcomputer protection device 3, the back of a box body 4 at the position of the UPS power supply 2, the microcomputer protection device 3 and the communication management machine 5 is fixedly provided with a cooling fan 16 matched with the UPS power supply, the back of the box body, the communication management room 401 is internally fixedly provided with a shelf 17, the communication management machine 5 is placed on the shelf 17, the top of one side of the box body 4 is fixedly provided with a 4G router 6, the front of the box body 4 at the position of the communication management room 401 is movably provided with a first protection door 11, and the top and the bottom of the first protection door 11 are provided with ventilation windows 1101.

In this embodiment, during operation, the UPS power source 2 supplies power to the communication manager 5 and the 4G router 6, so as to ensure the endurance of the transformer box during operation, if the internal temperature is high, the cooling fan 16 may be turned on to operate, air enters the interior through the ventilation window 1101, so as to ensure that the communication manager 5 on the shelf 17 and the UPS power source 2 and the microcomputer protection device 3 perform heat dissipation and cooling, the communication manager 5 may correspondingly increase with the increase of the distribution room 402, so as to ensure synchronous operation, meanwhile, during operation, the microcomputer protection device 3 performs electrical connection monitoring protection on the transformer temperature controller 12 and the detection instrument, and the receiving information of the transformer temperature controller 12 and the instrument may also be directly pushed to the microcomputer protection device 3, and the microcomputer protection device 3 pushes data to the communication manager 5. Dual core, core frequency above 1.5G, memory: 4G or above physical memory, hard disk: 64G or above solid state disk, at least 10G available space after preassembling operating system, interface: at least one path of serial port, at least one path of LAN port and support WIFI communication, other functions: powering on, waking up, remote control, operating system: suggesting pre-installation of ubuntulinux20.04 operating system;

the program architecture may be configured in accordance with the following sub-devices: the number of the sub-devices and the communication point table of each sub-device are independently stored by using redis, so that the post-maintenance is convenient, and the database is initialized: initializing a redis database based on a configuration table of the sub-device, and reading the sub-device data: reading register data of each piece of sub equipment through serial port communication, writing the register data into a redis database, and clouding the data: reading a redis database, constructing json messages according to requirements, and uploading the json messages to a designated EMQX server through an MQTT protocol. The microcomputer protection device 3, the transformer temperature controller 12, the low-voltage frame breaker 7, the compression molded case breaker 9 and the high-voltage breaker 10 in the box transformer substation are subjected to data acquisition through the communication manager 5 by the industrial bus 14, json data messages are constructed according to a specified format, the data messages are sent to the source starting cloud platform through the 4G router 6 based on the MQTT protocol, the box transformer substation transmits the data of all devices to the background, the background monitors the conditions in the box transformer substation, and the state in the box transformer substation can be ensured to monitor various data in the background so as to facilitate personnel to quickly make adjustment load and maintenance

In some technical solutions, the low-voltage frame circuit breaker 7, the low-voltage plastic casing circuit breaker 9, the high-voltage circuit breaker 10 and the transformer temperature controller 12 are installed in a butt joint with the communication manager 5 through the industrial bus 14, and wire guides 1701 are arranged between the communication manager 401 and the distribution room 402 and on the shelf 17.

In this embodiment, during operation, personnel can pass the orderly threading of the internal connecting wires through the wire guide 1701, ensure that the connecting wires can be neatly routed in the transformer box, and avoid the condition that the industrial bus 14 in the transformer box is disordered.

Claims

1. Box transformer substation and distribution system based on thing networking, including box (4), its characterized in that: the bottom of the box body (4) is fixedly provided with a supporting structure (1), the box body (4) is respectively provided with a communication management room (401) and a power distribution room (402),

the bottom of the communication management room (401) is respectively provided with a UPS (uninterrupted Power supply) and a microcomputer protection device (3), a shelf (17) is fixedly arranged in the communication management room (401), a communication management machine (5) is arranged on the shelf (17), and a 4G router (6) is fixedly arranged at the top of one side of the box body (4);

the transformer is characterized in that a transformer main body (8) is fixedly installed in the distribution room (402), a low-voltage frame breaker (7), a low-voltage molded case breaker (9) and a high-voltage breaker (10) are fixedly installed in the distribution room (402) on one side of the transformer main body (8), a protection door two (18) is movably installed on the front face of the box body (4) at the position of the distribution room (402), and a transformer temperature controller (12) and a multifunctional instrument (13) are respectively and oppositely installed on the protection door two (18).

2. The internet of things-based box transformer substation and distribution system according to claim 1, wherein: and the back of the box body (4) at the positions of the UPS (2), the microcomputer protection device (3) and the communication management machine (5) is fixedly provided with a cooling fan (16) which is matched with the box body.

3. The internet of things-based box transformer substation and distribution system according to claim 1, wherein: the supporting structure (1) comprises supporting feet (101) and a base (102), wherein the base (102) is fixedly arranged at the bottom of the box body (4), and the supporting feet (101) are fixedly arranged at the bottom of the base (102).

4. The internet of things-based box transformer substation and distribution system according to claim 1, wherein: the front face of the box body (4) at the position of the communication management room (401) is movably provided with a first protection door (11), and the top and the bottom of the first protection door (11) are provided with ventilation windows (1101).

5. The internet of things-based box transformer substation and distribution system according to claim 1, wherein: wire guides (1701) are arranged between the communication management room (401) and the distribution room (402) and on the shelf (17).

6. The internet of things-based box transformer substation and distribution system according to claim 1, wherein: the transformer main body (8) is electrically connected with the low-voltage frame circuit breaker (7), the low-voltage plastic shell circuit breaker (9) and the high-voltage circuit breaker (10) through distribution wires (15) respectively, and the low-voltage frame circuit breaker (7), the low-voltage plastic shell circuit breaker (9), the high-voltage circuit breaker (10) and the transformer temperature controller (12) are installed in a butt joint mode with the communication manager (5) through an industrial bus (14).