CN216121277U - Photovoltaic power generation formula transformer substation intelligent control device - Google Patents
Photovoltaic power generation formula transformer substation intelligent control device Download PDFInfo
- Publication number
- CN216121277U CN216121277U CN202122686158.7U CN202122686158U CN216121277U CN 216121277 U CN216121277 U CN 216121277U CN 202122686158 U CN202122686158 U CN 202122686158U CN 216121277 U CN216121277 U CN 216121277U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- voltage
- power generation
- voltage cabinet
- photovoltaic power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses an intelligent control device of a photovoltaic power generation type transformer substation, which comprises a low-voltage cabinet, a transformation cabinet and a high-voltage cabinet, wherein a cover plate is arranged at the upper part of the low-voltage cabinet, the transformation cabinet and the high-voltage cabinet, monitoring devices are symmetrically arranged at two sides of the upper end of the cover plate, an air conditioning unit is fixedly arranged in the middle of the upper end of the cover plate, an automatic fire extinguishing device, a smoke detector and a temperature and humidity detector are respectively arranged in the low-voltage cabinet, the transformation cabinet and the high-voltage cabinet, a sealing device is arranged at the inner side of a vent, a controller is also arranged at the upper part of a second cabinet door, and the controller is respectively and electrically connected with the automatic fire extinguishing device, the smoke detector, the temperature and humidity detector, the air conditioning unit, the monitoring devices and the sealing device. The operation environment of each device in the transformer substation is monitored and monitored through the monitoring device, the smoke detector and the temperature and humidity detector; the temperature and humidity in each cabinet body of the transformer substation are regulated and controlled in real time through an air conditioning unit; when a fire disaster dangerous situation occurs, the automatic fire extinguishing device is started to extinguish fire, so that the safety of the operation of each device of the transformer substation is guaranteed.
Description
Technical Field
The utility model belongs to the technical field of photovoltaic substation control, and particularly relates to an intelligent control device for a photovoltaic power generation type substation.
Background
In recent years, with the rapid development of photovoltaic power generation systems, especially with the increase of high-voltage grid-connected modes in the photovoltaic power generation systems, a step-up transformer becomes an indispensable device in the systems, and a transformer substation in the photovoltaic power generation systems generally consists of a high-voltage part, a step-up transformer and a low-voltage part; the low-voltage main circuit and the high-voltage switching can be operated on site or operated by the operation of the box transformer substation controller.
The intelligent photovoltaic power generation type transformer substation integrates the equipment of the photovoltaic power stations which are originally distributed and installed into a whole transformer substation, effectively overcomes the circulation among multiple inverters, solves the problem that the equipment is not concentrated and increases the management difficulty, but brings great inconvenience to the operation and maintenance of the transformer substation because most of the photovoltaic power generation type transformer substations are distributed in an open area; the temperature is too high in summer, and the electrified equipment in the transformer substation generates high temperature, so that a fire disaster is easily caused, and the fire is difficult to effectively and quickly extinguish when the fire disaster occurs; in order to achieve the purpose of effectively ensuring the long-term reliable operation of the transformer substation, ventilation and heat dissipation work, fire monitoring and fire early warning processing of the transformer substation are important parts in transformer substation operation management work, and therefore the intelligent control device for the photovoltaic power generation type transformer substation is provided to meet the requirement for ensuring the long-term reliable operation of the photovoltaic power generation type transformer substation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an intelligent control device for a photovoltaic power generation type transformer substation, and aims to solve the problems that the photovoltaic power generation type transformer substation is difficult to operate and manage, the temperature and the humidity are difficult to control accurately, the timeliness and the effectiveness are difficult to guarantee during fire early warning and fire extinguishing treatment, and the intelligent degree is low.
In order to achieve the purpose, the utility model provides the following technical scheme: an intelligent control device of a photovoltaic power generation type transformer substation comprises a low-voltage cabinet, a transformation cabinet and a high-voltage cabinet, wherein the low-voltage cabinet, the transformation cabinet and the high-voltage cabinet are arranged in parallel, a cover plate is arranged at the upper part of the low-voltage cabinet, two monitoring devices are symmetrically arranged at two sides of the upper end of the cover plate, an air conditioning unit is fixedly arranged at the middle part of the upper end of the cover plate, an automatic fire extinguishing device, a smoke detector and a temperature and humidity detector are respectively arranged in the low-voltage cabinet, the transformation cabinet and the high-voltage cabinet, wherein the automatic fire extinguishing device is respectively hung at the side wall position of each cabinet body, the smoke detector and the temperature and humidity detector are respectively arranged at the top of each cabinet body, a first cabinet door is arranged at the front part of the low-voltage cabinet, a second cabinet door is arranged at the front part of the transformation cabinet, a third cabinet door is arranged at the front part of the high-voltage cabinet, and vent openings are arranged at the lower end parts of the first cabinet door, the second cabinet door and the third cabinet door, the inside of vent is provided with sealing device, the upper portion of second cabinet door still is provided with the controller, the controller respectively with automatic fire extinguishing device, smoke detector, temperature and humidity detector, air conditioning unit, monitoring device and sealing device electric connection.
Preferably, the sealing device comprises a sealing plate, a driving motor, a limiting groove and a supporting plate, racks are arranged on two sides of the sealing plate, the limiting groove is located on two sides of the vent, the sealing plate is arranged in the limiting groove, the driving motor is arranged in the middle of the limiting groove, a driving gear is arranged on the output end of the driving motor, the driving gear is matched with the racks, and the supporting plate is located on the lower side of the vent and connected with the limiting groove.
Preferably, the top parts in the low-voltage cabinet, the transformation cabinet and the high-voltage cabinet are respectively provided with an air-conditioning air inlet, and the air-conditioning air inlets are connected with the air-conditioning unit through pipelines.
Preferably, the automatic fire extinguishing device is an S-shaped aerosol automatic fire extinguishing device.
Preferably, the upper part of the air conditioning unit is also provided with a rain shelter.
Preferably, the cover plate is filled with heat-insulating fireproof rock wool.
Preferably, the bottoms of the low-voltage cabinet, the transformation cabinet and the high-voltage cabinet are provided with cushion layers.
The utility model has the technical effects and advantages that: the operation environment of each device in the transformer substation is monitored through the smoke detector and the temperature and humidity detector; feeding monitoring information back to the controller, and regulating and controlling the temperature and humidity in each cabinet body of the transformer substation in real time through the air conditioning unit; the running state of the transformer substation can be monitored by arranging the monitoring device; through setting up sealing device, can adjust the internal gas tightness of each cabinet of transformer substation, when taking place the conflagration dangerous situation, start automatic fire extinguishing device and put out a fire to the security of each equipment operation of guarantee transformer substation.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the inside of the substation cabinet of the present invention;
FIG. 3 is a schematic view of the sealing device of the present invention;
fig. 4 is a schematic diagram of the structure of the top inside the substation cabinet body according to the present invention.
The reference numbers in the figures: 100. a low-voltage cabinet; 101. A first cabinet door; 102. an automatic fire extinguishing device; 103. a smoke detector; 104. a temperature and humidity detector; 200. a voltage transformation cabinet; 201. a second cabinet door; 300. a high-voltage cabinet; 301. a third cabinet door; 400. an air conditioning unit; 401. a rain shelter; 402. an air conditioning outlet; 500. a cushion layer; 600. a cover plate; 700. a controller; 800. a monitoring device; 900. a vent; 901. a sealing plate; 902. a rack; 903. a drive motor; 904. a limiting groove; 905. and (7) a supporting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1 and fig. 2, an intelligent control device for a photovoltaic power generation type transformer substation comprises a low voltage cabinet 100, a transformer cabinet 200 and a high voltage cabinet 300, wherein the low voltage cabinet 100, the transformer cabinet 200 and the high voltage cabinet 300 are arranged in parallel, the three cabinets are close together, a cover plate 600 is arranged at the upper part of the three cabinets and used for protecting the tops of the three cabinets, meanwhile, for facilitating drainage, the upper part of the cover plate 600 is arranged into a slope, heat-insulating fireproof rock wool is filled in the cover plate 600, two monitoring devices 800 are symmetrically and fixedly arranged at the two sides of the upper end of the cover plate 600, the two monitoring devices 800 are connected with a mobile terminal through a wireless network, a worker for managing the transformer substation can operate the monitoring devices 800 through an APP on a mobile terminal of a mobile phone and monitor the peripheral conditions of the transformer substation, in order to improve the monitoring range, the monitoring devices 800 can be installed in each cabinet of the transformer substation according to actual use requirements, so that the working personnel can monitor the running state of each device in the cabinet body in real time; the air conditioning unit 400 is fixedly arranged in the middle of the upper end of the cover plate 600, and the automatic fire extinguishing device 102, the smoke detector 103 and the temperature and humidity detector 104 are respectively arranged in the low-voltage cabinet 100, the transformation cabinet 200 and the high-voltage cabinet 300;
as shown in fig. 2 and 4, the automatic fire extinguishing device 102 is respectively hung on the side wall position of each cabinet body; the top in each cabinet body is provided with smoke detector 103, temperature and humidity detector 104 and air-conditioning air inlet 402 respectively, air-conditioning air inlet 402 is connected with air-conditioning unit 400 through the pipeline, and air-conditioning unit 400 has functions such as refrigeration, heating, air exhaust, dehumidification and the like.
In addition, the front part of the low-voltage cabinet 100 is provided with a first cabinet door 101, the front part of the transformation cabinet 200 is provided with a second cabinet door 201, the front part of the high-voltage cabinet 300 is provided with a third cabinet door 301, the lower end parts of the first cabinet door 101, the second cabinet door 201 and the third cabinet door 301 are all provided with vents 900, the inner sides of the vents 900 are provided with sealing devices, the upper part of the second cabinet door 201 is also provided with a controller 700, the controller 700 is respectively and electrically connected with the automatic fire extinguishing device 102, the smoke detector 103, the temperature and humidity detector 104, the air conditioning unit 400, the monitoring device 800 and the sealing devices, the working environment of the electrical equipment in each cabinet body is intelligently monitored through the smoke detector 103 and the temperature and humidity detector 104, and real-time detection results are fed back to the controller 700, the controller 700 in the embodiment can be a PLC controller, when the humidity or the temperature of the cabinet body exceeds a set range value, the controller 700 starts the dehumidifying or cooling function of the air conditioning unit 400, and the air conditioning air inlet 402 is used for extracting moisture from the cabinet body or cooling the cabinet body; when the temperature and humidity detector 104 detects that the temperature of the cabinet body is too high and the smoke detector 103 detects that smoke is generated in the cabinet body, the automatic fire extinguishing device 102 is started to perform fire extinguishing work, and when the automatic fire extinguishing device 102 is started, the air conditioning unit 400 cannot be started to be in a stop state; in order to protect all the electrical equipment in the cabinet from being damaged during fire extinguishing, the automatic fire extinguishing device 102 adopts an S-shaped aerosol automatic fire extinguishing device, and the type fire extinguishing device has the advantages of high fire extinguishing efficiency, less fire extinguisher dosage, weight and space saving, environmental friendliness, simplicity and convenience in installation, extremely low maintenance cost and cost saving.
It should be noted that, as shown in fig. 3, the sealing device is located in the cabinet body, and includes a sealing plate 901, a driving motor 903, a limiting groove 904 and a supporting plate 905, two sides of the sealing plate 901 are provided with racks 902, the limiting groove 904 is located at two sides of the ventilation opening 900 and is fixed to the door panel of the cabinet door, the sealing plate 901 is located in the limiting groove 904, the driving motor 903 is respectively located in the middle of the limiting groove 904 and is fixed to the cabinet door, an output end of the driving motor 903 is provided with a driving gear, the driving gear is adapted to the racks 902, the supporting plate 905 is located at the lower side of the ventilation opening 900 and is connected to the limiting groove 904, the driving motor 903 is electrically connected to the controller 700, when the air conditioning unit 400 cools and heats the interior of the cabinet body, or when a fire occurs in the cabinet body and extinguishes the fire, the controller 700 starts the driving motor 903 drives the racks 902 at two sides of the sealing plate 901 to move downward through the driving gear, the sealing plate 901 is lowered downwards and is supported by the supporting plate 905, and the ventilation opening 900 is covered, so that a sealing state is formed in the cabinet body, the temperature in the cabinet body is convenient to control, and the fire extinguishing work is facilitated; under normal environmental conditions, the sealing plate 901 is moved upwards by the driving motor 903, the ventilation opening 900 is exposed, and the temperature and humidity in the cabinet body are controlled by natural wind.
Further, in order to protect the air conditioning unit 400 from rain and sun, a canopy 401 is further provided at the upper part of the air conditioning unit, and the canopy 401 is fixed to the cover plate 600 through four support rods; in addition, the bottom parts of the low-voltage cabinet 100, the transformer cabinet 200 and the high-voltage cabinet 300 are provided with the cushion layer 500, the thickness of the cushion layer 500 can be determined according to the terrain of the transformer substation, and the cushion layer 500 plays a role in moisture protection and rust prevention, so that the cabinet body and each electric device in the cabinet body are protected.
The working principle is as follows: when the temperature and humidity monitoring system is used, firstly, the operation environment of each device in a transformer substation is monitored through the smoke detectors 103 and the temperature and humidity detectors 104 in each cabinet body, and when the temperature and humidity change to damage the transformer device, the temperature and humidity in the low-voltage cabinet 100, the transformer cabinet 200 and the high-voltage cabinet 300 can be regulated and controlled through the air conditioning unit 400 so as to meet the requirement of the temperature and humidity required by the operation of the transformer device; when a fire is in a warning state, the smoke detector 103 and the temperature/humidity detector 104 feed back information to the controller 700, and the automatic fire extinguishing device 102 is started to extinguish the fire.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a photovoltaic power generation formula transformer substation intelligent control device, includes low-voltage cabinet (100), transformer cabinet (200) and high-voltage board (300), its characterized in that: the low-voltage cabinet (100), the transformation cabinet (200) and the high-voltage cabinet (300) are arranged in parallel, a cover plate (600) is arranged at the upper part of the low-voltage cabinet (100), two monitoring devices (800) are symmetrically arranged at two sides of the upper end of the cover plate (600), an air conditioning unit (400) is fixedly arranged in the middle of the upper end of the cover plate (600), an automatic fire extinguishing device (102), a smoke detector (103) and a temperature and humidity detector (104) are respectively arranged in the low-voltage cabinet (100), the transformation cabinet (200) and the high-voltage cabinet (300), the automatic fire extinguishing device (102) is respectively hung on the side wall of each cabinet body, the smoke detector (103) and the temperature and humidity detector (104) are respectively arranged at the top of each cabinet body, a first cabinet door (101) is arranged at the front part of the low-voltage cabinet (100), a second cabinet door (201) is arranged at the front part of the transformation cabinet (200), a third cabinet door (301) is arranged at the front part of the high-voltage cabinet (300), vent (900) have been seted up to the lower tip of first cabinet door (101), second cabinet door (201) and third cabinet door (301), the inboard of vent (900) is provided with sealing device, the upper portion of second cabinet door (201) still is provided with controller (700), controller (700) respectively with automatic fire extinguishing device (102), smoke detector (103), temperature and humidity detector (104), air conditioning unit (400), monitoring device (800) and sealing device electric connection.
2. The intelligent control device of a photovoltaic power generation type substation according to claim 1, characterized in that: the sealing device comprises a sealing plate (901), a driving motor (903), a limiting groove (904) and a supporting plate (905), wherein racks (902) are arranged on two sides of the sealing plate (901), the limiting groove (904) is located on two sides of the ventilation opening (900), the sealing plate (901) is arranged in the limiting groove (904), the driving motor (903) is arranged in the middle of the limiting groove (904), a driving gear is arranged at the output end of the driving motor (903), the driving gear is matched with the racks (902), and the supporting plate (905) is located on the lower side of the ventilation opening (900) and connected with the limiting groove (904).
3. The intelligent control device of a photovoltaic power generation type substation according to claim 1, characterized in that: the top parts in the low-voltage cabinet (100), the transformation cabinet (200) and the high-voltage cabinet (300) are respectively provided with an air-conditioning air inlet (402), and the air-conditioning air inlets (402) are connected with the air-conditioning unit (400) through pipelines.
4. The intelligent control device of a photovoltaic power generation type substation according to claim 1, characterized in that: the automatic fire extinguishing device (102) is an S-shaped aerosol automatic fire extinguishing device.
5. The intelligent control device of a photovoltaic power generation type substation according to claim 1, characterized in that: and a rain shelter (401) is also arranged at the upper part of the air conditioning unit (400).
6. The intelligent control device of a photovoltaic power generation type substation according to claim 1, characterized in that: thermal-insulated fire prevention rock wool is filled in apron (600).
7. The intelligent control device of a photovoltaic power generation type substation according to claim 1, characterized in that: and the bottoms of the low-voltage cabinet (100), the transformation cabinet (200) and the high-voltage cabinet (300) are provided with cushion layers (500).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122686158.7U CN216121277U (en) | 2021-11-04 | 2021-11-04 | Photovoltaic power generation formula transformer substation intelligent control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122686158.7U CN216121277U (en) | 2021-11-04 | 2021-11-04 | Photovoltaic power generation formula transformer substation intelligent control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216121277U true CN216121277U (en) | 2022-03-22 |
Family
ID=80713151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122686158.7U Active CN216121277U (en) | 2021-11-04 | 2021-11-04 | Photovoltaic power generation formula transformer substation intelligent control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216121277U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117317820A (en) * | 2023-08-15 | 2023-12-29 | 国网安徽省电力有限公司天长市供电公司 | Substation safety monitoring and automatic fire extinguishing device |
| CN117791393A (en) * | 2024-02-27 | 2024-03-29 | 广东佛锐电气有限公司 | Double-layer preassembled transformer substation with photovoltaic device and applied to charging pile |
-
2021
- 2021-11-04 CN CN202122686158.7U patent/CN216121277U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117317820A (en) * | 2023-08-15 | 2023-12-29 | 国网安徽省电力有限公司天长市供电公司 | Substation safety monitoring and automatic fire extinguishing device |
| CN117317820B (en) * | 2023-08-15 | 2024-06-07 | 国网安徽省电力有限公司天长市供电公司 | Substation safety monitoring and automatic fire extinguishing device |
| CN117791393A (en) * | 2024-02-27 | 2024-03-29 | 广东佛锐电气有限公司 | Double-layer preassembled transformer substation with photovoltaic device and applied to charging pile |
| CN117791393B (en) * | 2024-02-27 | 2024-05-07 | 广东佛锐电气有限公司 | Double-layer preassembled transformer substation with photovoltaic device and applied to charging pile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216121277U (en) | Photovoltaic power generation formula transformer substation intelligent control device | |
| CN110270032B (en) | Fire prevention and control device of lithium ion battery energy storage system and implementation method | |
| CN111355156A (en) | Low-voltage switch cabinet with detection device | |
| CN103472778A (en) | Intelligent control management system for electrical equipment rooms of high-rise building | |
| CN106374376A (en) | Intelligent fireproof and explosion-proof outdoor substation | |
| CN216928688U (en) | Container type power supply | |
| CN113644568B (en) | Outdoor fireproof transformer substation | |
| CN207398682U (en) | A kind of novel low voltage power distribution cabinet | |
| CN210443373U (en) | Transformer safety device | |
| CN112762992A (en) | Complete set of equipment for monitoring and controlling electromagnetic environment of transformer substation | |
| CN217642806U (en) | Fire and explosion prevention fork truck battery cabinet that charges | |
| CN204927885U (en) | Multi -functional switch board that radiating effect is good | |
| CN112670855B (en) | Condensation device is prevented to visual cubical switchboard | |
| CN210416277U (en) | Linkage type electric vehicle charging booth | |
| CN114024221A (en) | Energy storage system prefabricated cabin explosion-proof system | |
| CN211125484U (en) | Protective device for preventing energy storage motor of high-voltage vacuum circuit breaker from being burnt | |
| CN110281798B (en) | Linkage type electric vehicle charging pavilion | |
| CN207476030U (en) | A kind of Electric Appliance Cabinet with fire-fighting function | |
| CN216530102U (en) | Power distribution cabinet with smoke monitoring and alarming functions | |
| CN203774632U (en) | Distribution type electric power equipment cabin | |
| CN220775019U (en) | Power supply and distribution control cabinet | |
| CN218216273U (en) | Protection device of prepackage type transformer substation | |
| CN110911218A (en) | Protective device for preventing energy storage motor of high-voltage vacuum circuit breaker from being burnt | |
| CN211788477U (en) | Intelligent control's prepackage type transformer | |
| CN215528220U (en) | Fire monitoring system of transformer substation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |