CN111446647A - High-low voltage switch cabinet system based on Internet of things - Google Patents
High-low voltage switch cabinet system based on Internet of things Download PDFInfo
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- CN111446647A CN111446647A CN202010201587.8A CN202010201587A CN111446647A CN 111446647 A CN111446647 A CN 111446647A CN 202010201587 A CN202010201587 A CN 202010201587A CN 111446647 A CN111446647 A CN 111446647A
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- low voltage
- voltage switch
- switch cabinet
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a high-low voltage switch cabinet system based on the Internet of things, which comprises power supply rooms which are respectively arranged in different areas, wherein each power supply room is internally provided with each high-low voltage switch cabinet which is arranged side by side, each high-low voltage switch cabinet is internally provided with a heat dissipation unit and a temperature detection unit, each heat dissipation unit and each temperature detection unit are connected with a master control system, and the master control system controls the heat dissipation intensity of the corresponding heat dissipation unit according to the temperature detected by each temperature detection unit.
Description
Technical Field
The invention relates to the field of Internet of things, in particular to a high-low voltage switch cabinet system based on the Internet of things.
Background
The internet of things is that any object or process needing monitoring, connection and interaction is collected in real time through various devices and technologies such as various information sensors, radio frequency identification technologies, global positioning systems, infrared sensors, laser scanners and the like, various required information such as sound, light, heat, electricity, mechanics, chemistry, biology, positions and the like is collected, ubiquitous connection of objects and objects, and ubiquitous connection of objects and people are realized through various possible network accesses, and intelligent sensing, identification and management of the objects and the processes are realized.
The existing power supply rooms in cities are widely distributed, a large number of high-voltage and low-voltage switch cabinets are installed in the power supply rooms, the power supply rooms and the high-voltage and low-voltage switch cabinets are gradually connected with the development of the internet of things technology, the remote control, monitoring and other work are realized, and the system is very convenient, but due to the improvement of the technology and the development of the internet of things, more and more electrical components are arranged in the switch cabinets, different high-voltage and low-voltage switch cabinets are provided with different electrical components, so that the heat dissipation capacity required by each switch cabinet is different, how to ensure that each heat dissipation cabinet can obtain reasonable heat dissipation and reduce the energy consumption caused by heat dissipation is a problem which is continuously solved at present, in addition, fire monitoring devices are arranged in the existing switch cabinets, circuits can be cut off before fire occurs, but the diffusion speed of the electrical fire occurs is high, and the problem of large fire, but also have the joint of a lot of generating lines and contact in the present cubical switchboard, can carry out stable connection between each part when these connect, but can lead to the fusing because various problems at the during operation, can not satisfy present operation requirement, the current capacity is great in the power supply room, and a lot of electrical components work together, can produce a large amount of interference signal, disturb wireless signal transmission easily, can not satisfy present operation requirement.
Disclosure of Invention
In order to solve the technical problems, the invention provides a high-low voltage switch cabinet system based on the internet of things, which comprises power supply rooms which are respectively arranged in different areas, wherein the power supply rooms are internally provided with high-low voltage switch cabinets which are arranged side by side, each high-low voltage switch cabinet is internally provided with a heat dissipation unit and a temperature detection unit, each heat dissipation unit and each temperature detection unit are connected with a master control system, and the master control system controls the heat dissipation intensity of the corresponding heat dissipation unit according to the temperature detected by each temperature detection unit.
Preferably: each heat dissipation unit is connected with a water-cooling circulation device through a water pipe, the water pipe is composed of a water inlet main pipe and a water return main pipe, flow electric control valves are arranged at the joints of the water inlet main pipe and the heat dissipation units, each flow electric control valve is connected with a master control system, and the master control system controls the size of cold water flow released by the corresponding flow electric control valve through the temperature detected by each temperature detection unit to control the heat dissipation strength of the heat dissipation units.
Preferably: the heat dissipation unit comprises heat conduction pipes distributed at intervals, each heat conduction pipe is arranged at the top in the cabinet body, each heat conduction pipe is provided with a heat conduction fin, the water inlet end of each heat conduction pipe is connected with the flow electric control valve through a pipeline, and the water outlet end of each heat conduction pipe is connected with the water return header pipe through a pipeline.
Preferably: the temperature detection unit is composed of temperature sensors which are distributed at different positions in the cabinet body, the master control system comprises a field data acquisition module, a data calculation module and a control module, the data acquisition module is used for acquiring data of the temperature sensors, the data calculation module is used for calculating average temperature values of temperatures detected by the temperature sensors, and the control module controls the amount of cold water flow released by the flow electric control valve according to the average temperature value which is higher than a preset value in the control module.
Preferably: all be provided with the fire control unit in each high-low voltage switch cabinet, the fire control unit includes fire monitor, generating line and contact temperature monitoring unit and fire control subassembly, and control module passes through on-the-spot data acquisition module and fire monitor, generating line and contact temperature monitoring unit, and control module connects the fire control subassembly.
Preferably: the fire control subassembly is including putting out a fire spray tube and rapid cooling subassembly, the spray tube setting of putting out a fire is used for spouting carbon dioxide gas to the internal when the conflagration takes place at the internal top of cabinet, the spray tube of putting out a fire is connected with carbon dioxide gas supply main through A automatically controlled valve, the rapid cooling subassembly includes the air supply pipe, B automatically controlled valve is equipped with to the air supply pipe, crooked calibrator pipe one end is connected to B automatically controlled valve, the junction of the directional generating line of mouth of pipe and the contact of the crooked calibrator pipe other end, A automatically controlled valve is connected with B automatically controlled valve.
Preferably: the gas supply pipe is connected with the carbon dioxide gas supply main pipe.
Preferably: and ZigBee wireless modules are further installed in each high-low voltage switch cabinet, the field data acquisition module is connected with a database server through the ZigBee wireless modules, the database server is connected with a cloud server, and the cloud server is connected with a remote terminal.
Preferably: and each high-low voltage switch cabinet is also internally provided with an electric quantity monitoring unit, a partial discharge monitoring unit and an operating mechanism fault monitoring unit, and the electric quantity monitoring unit, the partial discharge monitoring unit and the operating mechanism fault monitoring unit are all connected with the field data acquisition module.
Preferably: still include the hand-held type and patrol and examine the appearance, the hand-held type is patrolled and examined the appearance and is connected with zigBee wireless module.
The invention has the technical effects and advantages that: the intelligent wireless intelligent fire extinguishing system is stable in structure, reasonable in layout, capable of achieving networking function, stable in wireless connection, convenient to inspect, capable of achieving reasonable heat dissipation, capable of avoiding overlarge energy consumption, capable of achieving the protection functions of fire extinguishing and forced cooling and capable of meeting the existing use requirements.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the fire fighting module and the heat dissipation module of the present invention in the cabinet.
Fig. 3 is a control schematic block diagram of the present invention.
Description of reference numerals: 100-high-low voltage switch cabinet, 210-water inlet main pipe, 211-flow electric control valve, 220-water return main pipe, 310-carbon dioxide gas supply main pipe, 320-fire extinguishing spray pipe, 330-A electric control valve, 340-B electric control valve, 350-gas supply pipe, 360-bending shaping pipe, 410-heat conduction pipe and 411-heat conduction fin.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1 to 3, in this embodiment, a high-low voltage switch cabinet system based on the internet of things is provided, including each power supply room separately arranged in different areas, each power supply room is provided with each high-low voltage switch cabinet 100 installed side by side, each high-low voltage switch cabinet 100 is provided with a heat dissipation unit and a temperature detection unit, each heat dissipation unit and each temperature detection unit are connected with a master control system, and the master control system controls the heat dissipation strength of the corresponding heat dissipation unit according to the temperature detected by each temperature detection unit.
Each heat dissipation unit is connected with a water-cooling circulation device through a water pipe, the water pipe is composed of a water inlet main pipe 210 and a water return main pipe 220, flow electric control valves 211 are arranged at the joints of the water inlet main pipe 210 and each heat dissipation unit, each flow electric control valve 211 is connected with a master control system, and the master control system controls the size of cold water flow released by the corresponding flow electric control valve through the temperature detected by each temperature detection unit to realize the heat dissipation intensity of the heat dissipation unit.
The water-cooling circulation equipment is generally arranged outdoors, the water is cooled by an air cooling mode when the outdoor temperature is low, the water is forcibly cooled by a refrigerating mechanism when the outdoor temperature is high, the cooling water is pumped into the water inlet header pipe 210 by the water pump to provide cooling water for each heat dissipation unit, the temperature in each cabinet detected by the temperature detection unit is different, the master control system controls the flow electric control valve 211 to release water flow to adapt to different high-low voltage switch cabinets, the switch cabinet with high temperature provides more cooling water flow, a good heat dissipation effect is achieved, the switch cabinet with low temperature provides less cooling water, a good heat dissipation effect can be achieved, reasonable distribution of the cooling water is achieved, and energy consumption required by heat dissipation can be effectively saved.
The heat dissipation unit comprises heat conduction pipes 410 distributed at intervals, each heat conduction pipe 410 is arranged at the top in the cabinet body, a heat conduction fin 411 is arranged on each heat conduction pipe 410, the water inlet end of each heat conduction pipe 410 is connected with the flow electric control valve 211 through a pipeline, and the water outlet end of each heat conduction pipe 410 is connected with the water return header pipe 220 through a pipeline.
Through the setting of heat pipe 410 and heat conduction fin 411, the realization carries out water-cooled function to the internal air of cabinet, set up heat pipe 410 at the internal top of cabinet, because the internal electric component heat dissipation of cabinet can at first disperse the heat to the internal air of cabinet, the air can expand after being heated and go upward, hot-air goes upward to on heat pipe 410 and heat conduction fin 411, the heat is taken away by heat pipe 410 and heat conduction fin 411, the internal top air of cabinet is cooled down, the refrigerated air descends and goes upward hot-air formation circulation, the realization is to the cooling treatment of the internal air everywhere of cabinet, make the internal electric component of cabinet can both obtain effectual cooling, the operation requirement has been satisfied.
The temperature detection unit is composed of temperature sensors which are distributed at different positions in the cabinet body, the master control system comprises a field data acquisition module, a data calculation module and a control module, the data acquisition module is used for acquiring data of the temperature sensors, the data calculation module is used for calculating average temperature values of temperatures detected by the temperature sensors, and the control module controls the amount of cold water flow released by the flow electric control valve 211 according to the average temperature value which is higher than a preset value in the control module.
Through the arrangement of each temperature sensor, the temperature information of different positions in the cabinet body can be collected, the collected temperature information is transmitted to the data calculation module through the field data collection module, the data calculation module calculates the average temperature in the cabinet body and then transmits the average temperature value to the control module, for example, the average temperature value in a certain cabinet body is lower than a preset value, the control module closes the corresponding flow control valve 211, if the average temperature value in the cabinet body is higher than the preset value, the control module opens the corresponding flow control valve and adjusts the water flow released by the flow control valve 211 according to the increased amount, so as to realize different heat dissipation capacities aiming at different temperatures, effectively avoid the waste of cooling energy consumption, and meanwhile, the temperature sensors detect in real time, after the temperature in the cabinet body is reduced, the control module controls the amount of cooling water released by the flow electric control valve in real time, the reasonable distribution of cooling water is realized, the heat dissipation effect is stable and reasonable, and the current use requirement is met.
All be provided with the fire control unit in each high-low voltage switch cabinet, the fire control unit includes fire monitor, generating line and contact temperature monitoring unit and fire control subassembly, and control module passes through on-the-spot data acquisition module and fire monitor, generating line and contact temperature monitoring unit, and control module connects the fire control subassembly.
The fire control subassembly includes fire extinguishing spray pipe 320 and rapid cooling subassembly, fire extinguishing spray pipe 320 sets up and is used for spouting carbon dioxide gas to the internal when the conflagration takes place at the internal top of cabinet, fire extinguishing spray pipe 320 is connected with carbon dioxide gas supply main 310 through A automatically controlled valve 330, the rapid cooling subassembly includes air supply pipe 350, B automatically controlled valve 340 is equipped with to air supply pipe 350, 360 one ends of crooked calibrator pipe are connected to B automatically controlled valve 340, the junction of the directional generating line of mouth of pipe and the contact of the 360 other ends of crooked calibrator pipe, A automatically controlled valve 330 is connected with B automatically controlled valve 340 and control module.
Through the fire monitor, the condition in the cabinet can be monitored, when the temperature at a certain position in the cabinet body is too high and risks causing fire hazard are generated, an alarm can be sent out in time to inform workers to deal with the situation, when the temperature in the cabinet body is rapidly raised to cause fire hazard or the situation of sudden explosion and deflagration is generated and the alarm cannot be sent out in time, the control module can control the A electric control valve 330 to be opened in time, the fire extinguishing spray pipe 320 sprays carbon dioxide gas into the cabinet body to realize the function of fire extinguishing and flame retarding, the function of timely extinguishing fire and protecting electric components is realized, through the arrangement of the bending shaping pipe 360, when a high-low pressure switch board cabinet is assembled, one end of the bending shaping pipe 360 is connected on the B electric control valve 340, then the pipe body is bent, so that the pipe orifice at the other end of the bending shaping pipe 360 points to the connection position of an important bus and a, when generating line and contact junction temperature rose fast monitored by generating line and contact temperature monitoring unit, control module control B automatically controlled valve 340 was opened, crooked design pipe 360 spouts gas to generating line and contact junction, air supply pipe 350 generally connects the force (forcing) pump for crooked design pipe 360 spun gas is fast, force quick heat dissipation to generating line and contact junction, avoid fusing, realize protect function, the field data acquisition module in time transmits away information simultaneously.
The gas supply pipe 350 is connected to the carbon dioxide gas supply main 310.
Connect the force (forcing) pump together through air supply pipe 350 and carbon dioxide gas main 310, the carbon dioxide gas pitcher is connected to the force (forcing) pump, realizes the air feed function, because atmospheric pressure is great, can realize quick jet-propelled function simultaneously, and the protection is fast.
And ZigBee wireless modules are further installed in each high-low voltage switch cabinet, the field data acquisition module is connected with a database server through the ZigBee wireless modules, the database server is connected with a cloud server, and the cloud server is connected with a remote terminal.
Through the setting of the ZigBee wireless module, the ZigBee wireless module is a standard-based remote monitoring, control and sensor network application technology, the ZigBee wireless module follows the international standard of IEEE802.15.4 and operates on the frequency band of 2.4GHZ, the ZigBee wireless module has low power consumption, high safety and reliability and strong signal penetration, can still ensure stable wireless transmission under the interference of complex electromagnetic signals in a power supply room, and meets the use requirement.
And each high-low voltage switch cabinet is also internally provided with an electric quantity monitoring unit, a partial discharge monitoring unit and an operating mechanism fault monitoring unit, and the electric quantity monitoring unit, the partial discharge monitoring unit and the operating mechanism fault monitoring unit are all connected with the field data acquisition module.
Through electric quantity monitoring unit, realized the electric quantity monitoring of the internal passing through of cabinet, through partial discharge monitoring unit's setting, realize the monitoring to the partial discharge condition, through operating device fault monitoring unit's setting, in case break down, be convenient for in time fix a position and report the maintenance, guarantee high-low voltage switch cabinet's stable work.
Still include the hand-held type and patrol and examine the appearance, the hand-held type is patrolled and examined the appearance and is connected with zigBee wireless module.
Through the setting of hand-held type inspection appearance, when patrolling and examining personnel and patrolling and examining, only need be close to the power supply room, be connected with zigBee wireless module earlier, to carrying out the preliminary investigation in the distribution room, the dangerous circumstances of preliminary investigation avoids the inspection personnel to get into the dangerous situation, can also not get into the power supply room and carry out conventional investigation through the hand-held type inspection appearance, avoids the inspection personnel often to come in and go out among the complicated electromagnetic environment, guarantees inspection personnel's health.
The intelligent wireless intelligent fire extinguishing system is stable in structure, reasonable in layout, capable of achieving networking function, stable in wireless connection, convenient to inspect, capable of achieving reasonable heat dissipation, capable of avoiding overlarge energy consumption, capable of achieving the protection functions of fire extinguishing and forced cooling and capable of meeting the existing use requirements.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (10)
1. The utility model provides a high-low voltage switch cabinet system based on thing networking which characterized in that: including arranging each power supply room in different regions in branch, all be provided with each high-low voltage switch cabinet (100) of installing side by side in each power supply room, all be provided with radiating element and temperature detecting element in each high-low voltage switch cabinet (100), each radiating element, each temperature detecting element all with total accuse headtotail, total accuse system corresponds radiating element's heat-sinking strength according to the temperature height control that each temperature detecting element detected.
2. The internet of things-based high-low voltage switch cabinet system according to claim 1, wherein: each heat dissipation unit passes through water piping connection water-cooling circulating equipment, and the water pipe comprises inlet manifold (210) and return water house steward (220), and flow electric control valve (211) all are equipped with in inlet manifold (210) and each heat dissipation unit's junction, and each flow electric control valve (211) is connected with total control system, and total control system realizes controlling heat dissipation unit's heat radiation intensity through the size that the temperature height control that each temperature detecting element detected corresponds flow electric control valve release cold water flow.
3. The internet of things-based high-low voltage switch cabinet system according to claim 2, wherein: the heat dissipation unit comprises heat conduction pipes (410) distributed at intervals, each heat conduction pipe (410) is arranged at the top in the cabinet body, heat conduction fins (411) are arranged on each heat conduction pipe (410), the water inlet end of each heat conduction pipe (410) is connected with the flow electric control valve (211) through a pipeline, and the water outlet end of each heat conduction pipe (410) is connected with the water return header pipe (220) through a pipeline.
4. The internet of things-based high-low voltage switch cabinet system according to claim 3, wherein: the temperature detection unit is composed of temperature sensors which are distributed at different positions in the cabinet body, the master control system comprises a field data acquisition module, a data calculation module and a control module, the data acquisition module is used for acquiring data of the temperature sensors, the data calculation module is used for calculating average temperature values of temperatures detected by the temperature sensors, and the control module controls the amount of cold water flow released by the flow electric control valve (211) according to the average temperature value which is higher than a preset value in the control module.
5. The Internet of things-based high-low voltage switch cabinet system according to claim 4, wherein: all be provided with the fire control unit in each high-low voltage switch cabinet, the fire control unit includes fire monitor, generating line and contact temperature monitoring unit and fire control subassembly, and control module passes through on-the-spot data acquisition module and fire monitor, generating line and contact temperature monitoring unit, and control module connects the fire control subassembly.
6. The internet of things-based high-low voltage switch cabinet system according to claim 5, wherein: the fire control subassembly is including putting out a fire spray tube (320) and rapid cooling subassembly, it spouts carbon dioxide gas to the internal cabinet to set up at the internal top of cabinet and be used for when the conflagration takes place to put out a fire spray tube (320), it is connected with carbon dioxide gas supply main (310) through A automatically controlled valve (330) to put out a fire spray tube (320), the rapid cooling subassembly includes air supply pipe (350), B automatically controlled valve (340) are equipped with in air supply pipe (350), crooked design pipe (360) one end is connected in B automatically controlled valve (340), the junction of the directional generating line of mouth of pipe and contact of crooked design pipe (360) other end, A automatically controlled valve (330) are connected with B automatically controlled valve (340) and control module.
7. The internet of things-based high-low voltage switch cabinet system according to claim 6, wherein: the gas supply pipe (350) is connected with the carbon dioxide gas supply main pipe (310).
8. The internet of things-based high-low voltage switch cabinet system according to claim 7, wherein: the high-low voltage switch cabinets are internally provided with ZigBee wireless modules, the field data acquisition modules are connected with a database server through the ZigBee wireless modules, the database server is connected with a cloud server, and the cloud server is connected with a remote terminal.
9. The internet of things-based high-low voltage switch cabinet system according to claim 8, wherein: and each high-low voltage switch cabinet is also internally provided with an electric quantity monitoring unit, a partial discharge monitoring unit and an operating mechanism fault monitoring unit, and the electric quantity monitoring unit, the partial discharge monitoring unit and the operating mechanism fault monitoring unit are all connected with the field data acquisition module.
10. The internet of things-based high-low voltage switch cabinet system according to claim 9, wherein: still include the hand-held type and patrol and examine the appearance, the hand-held type is patrolled and examined the appearance and is connected with zigBee wireless module.
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| CN202010201587.8A CN111446647A (en) | 2020-03-20 | 2020-03-20 | High-low voltage switch cabinet system based on Internet of things |
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| CN202010201587.8A CN111446647A (en) | 2020-03-20 | 2020-03-20 | High-low voltage switch cabinet system based on Internet of things |
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| CN114336382A (en) * | 2022-03-08 | 2022-04-12 | 东营金丰正阳科技发展有限公司 | Multi-functional outdoor intelligent low-voltage switchgear |
| CN114899724A (en) * | 2022-05-08 | 2022-08-12 | 国网安徽省电力有限公司潜山市供电公司 | Protection device of looped netowrk cabinet |
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Application publication date: 20200724 |