CN112117675B - Novel intelligent low-voltage power distribution system - Google Patents
Novel intelligent low-voltage power distribution system Download PDFInfo
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- CN112117675B CN112117675B CN202010998167.7A CN202010998167A CN112117675B CN 112117675 B CN112117675 B CN 112117675B CN 202010998167 A CN202010998167 A CN 202010998167A CN 112117675 B CN112117675 B CN 112117675B
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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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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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
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/20—Status alarms responsive to moisture
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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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
- H02B1/26—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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Fire Alarms (AREA)
Abstract
A novel intelligent low-voltage power distribution system comprises a leakage detection module, a dry powder fire extinguishing module, a gas fire extinguishing module, a humidity detection module, an alarm module and a control module; the control module is in communication connection with the electric leakage detection module, the dry powder fire extinguishing module, the gas fire extinguishing module, the humidity detection module and the alarm module; the electric leakage detection module is in communication connection with the dry powder fire extinguishing module, the gas fire extinguishing module and the alarm module; the humidity detection module is in communication connection with the alarm module. According to the invention, through arranging the electric leakage detection module and the electric leakage detection assembly, circulating temperature detection and heat dissipation are carried out on the electronic element inside the cabinet body, and an abnormal temperature area is identified in time; by arranging the dry powder fire extinguishing module and the dry powder fire extinguishing assembly, dry powder fire extinguishing is carried out when open fire is generated in the cabinet body, so that fire disasters are prevented; through setting up gaseous fire extinguishing module and gaseous subassembly of putting out a fire, when the internal less conflagration hidden danger that produces of cabinet, carry out gaseous putting out a fire, get rid of the internal combustion-supporting oxygen of cabinet, eliminate the conflagration hidden danger.
Description
Technical Field
The invention relates to the technical field of power distribution systems, in particular to a novel intelligent low-voltage power distribution system.
Background
The low-voltage distribution system comprises electronic components inside a power distribution cabinet machine; the distribution cabinets are used for distributing electric energy sources, which are collectively called power distribution centers, and are centrally installed in substations of enterprises to distribute electric energy to subordinate distribution equipment at different places. The power distribution cabinet is a cabinet which is formed by processing steel materials and used for protecting components from working normally. The manufacturing materials of the power distribution cabinet are generally divided into a hot-rolled steel plate and a cold-rolled steel plate. The cold-rolled steel sheet is softer than hot-rolled steel sheet material, more is fit for the preparation of regulator cubicle. The power distribution cabinet is widely used in the chemical industry, the environmental protection industry, the power system, the metallurgical system, the industry, the nuclear power industry, the fire safety monitoring and the traffic industry and the like.
The novel intelligent low-voltage power distribution system of the Chinese patent application number CN201620118840.2 realizes the unattended operation and unified management function of the low-voltage power distribution system, improves the operation management level and the economic efficiency of the low-voltage power distribution system, ensures the reliability of power supply and improves the power quality. However, the power distribution cabinet needs to be in a continuous working state for a long time in the using process, the power distribution cabinets are more in number and relatively large in arrangement density in a certain space, and meanwhile, due to the influence of external environment temperature and equipment aging, the power distribution cabinet is prone to electric leakage, so that internal circuit components of the power distribution cabinet break down, and even fire disasters and other accidents are caused in severe cases. When a fire disaster occurs, the system lacks the functions of perfect automatic detection, automatic fire extinguishing and alarm sending, cannot timely extinguish the fire, is easy to cause larger fire disasters, and causes larger economic loss.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides a novel intelligent low-voltage power distribution system, which is characterized in that a leakage detection module and a leakage detection assembly are arranged, the circulating temperature detection and heat dissipation are carried out on an electronic element in a cabinet body, an abnormal temperature area is identified in time, and the abnormal condition is sent to a control module for further processing; by arranging the dry powder fire extinguishing module and the dry powder fire extinguishing assembly, when open fire is generated in the cabinet body, dry powder fire extinguishing is carried out, so that serious fire conditions are prevented from being generated, and a signal is sent to the alarm module to remind workers of further overhauling, so that the working efficiency is improved, and the repeated overhauling times of the workers are reduced; by arranging the gas fire extinguishing module and the gas fire extinguishing assembly, when smaller fire hazard is generated in the cabinet body, gas fire extinguishing is carried out, combustion-supporting oxygen in the cabinet body is removed, the fire hazard is eliminated, and a signal is sent to the alarm module to remind workers of further overhauling, so that the working efficiency is improved, and the repeated overhauling times of the workers are reduced; through setting up humidity detection module and humidity detection subassembly, the internal and external humidity numerical value of the cabinet of analysis contrast to send signal to alarm module under the condition that produces the anomaly, remind the staff to overhaul.
(II) technical scheme
The invention provides a novel intelligent low-voltage power distribution system which comprises a leakage detection module, a dry powder fire extinguishing module, a gas fire extinguishing module, a humidity detection module, an alarm module and a control module, wherein the leakage detection module is connected with the dry powder fire extinguishing module; the control module is in communication connection with the electric leakage detection module, the dry powder fire extinguishing module, the gas fire extinguishing module, the humidity detection module and the alarm module; the electric leakage detection module is in communication connection with the dry powder fire extinguishing module, the gas fire extinguishing module and the alarm module; the humidity detection module is in communication connection with the alarm module;
the working process of the novel intelligent low-voltage power distribution system relates to a corresponding power distribution device, and is characterized by comprising a rack, a leakage detection assembly, a dry powder fire extinguishing assembly, a gas fire extinguishing assembly and a humidity detection assembly; the electric leakage detection assembly, the dry powder fire extinguishing assembly, the gas fire extinguishing assembly and the humidity detection assembly are arranged on the rack; the rack comprises a cabinet body and a cabinet door; the cabinet body is provided with a ventilation window; the electric leakage detection assembly comprises a lifting component, a lifting plate, a sliding component, a fan and a thermal imaging camera; the lifting plate driven by the lifting component is arranged on the cabinet body in a sliding manner; the fan driven by the sliding component is arranged on the lifting plate in a sliding mode, and the air outlet end of the fan faces the electronic component; the thermal imaging camera is arranged on the fan, and the camera end faces the electronic component; the dry powder fire extinguishing assembly comprises a rotating part, a third rotating shaft, a dry powder tank, a first pressure valve, a mounting rod and a mounting frame; the mounting rod is arranged on the cabinet door; the mounting rack is arranged on the mounting rod; a third rotating shaft driven by a rotating part is rotatably arranged on the mounting frame; the dry powder tank is arranged on the third rotating shaft; the first pressure valve is communicated with and arranged on the dry powder tank; the gas fire extinguishing assembly comprises a gas tank, a fixing piece, a gas nozzle and a second pressure valve; the fixing piece is arranged on the cabinet door; the gas tank is arranged on the fixing piece; the gas nozzle is communicated with and arranged on the gas tank; the second pressure valve is communicated with the gas nozzle; the humidity detection assembly comprises a rotating roller, a fourth rotating shaft, a fourth driving piece, a clamping part and a humidity detection piece; the fourth rotating shaft is arranged on the rack; the rotating roller driven by the fourth driving piece is rotatably arranged on the fourth rotating shaft; the clamping component is arranged on the rotating roller; the humidity detection member is disposed on the rotating roller through a nip member.
Preferably, the lifting component comprises a first driving piece, a threaded rod, a first sliding sleeve, a second sliding sleeve and a first guide rod; the threaded rod driven by the first driving piece is rotationally arranged on the cabinet body; the first sliding sleeve is in threaded connection with the threaded rod; one end of the lifting plate is arranged on the first sliding sleeve, and the other end of the lifting plate is arranged on the second sliding sleeve; the first guide rod is arranged on the cabinet body and is parallel to the threaded rod; the second sliding sleeve is connected with the first guide rod in a sliding mode.
Preferably, the sliding part comprises a rack, a first gear, a second driving part, a first rotating shaft and a sliding table; the fan is arranged on the sliding table; a first rotating shaft driven by a second driving piece is rotationally arranged on the sliding table; the first gear is connected with the first rotating shaft key and is meshed with the rack; the rack is arranged on the lifting plate; the sliding table is arranged on the lifting plate in a sliding mode.
Preferably, the rotating part comprises a third driving part, a second rotating shaft, a transmission chain, a driving wheel and a driven wheel; a second rotating shaft driven by a third driving piece is rotatably arranged on the cabinet door; the driving wheel is connected with the second rotating shaft key; the transmission chain is sleeved on the driving wheel and the driven wheel; the driven wheel is connected with the third rotating shaft key.
Preferably, the clamping part comprises a limiting block, a clamping plate and an elastic piece; the rotating roller is provided with an installation groove; the limiting block is arranged on the mounting groove; the clamping plate is arranged on the limiting block in a sliding mode and is arranged in the mounting groove in a sliding mode; one end of the elastic piece is arranged at one end, close to the fourth rotating shaft, of the limiting block, and the other end of the elastic piece is arranged at one end, close to the fourth rotating shaft, of the clamping plate.
Preferably, the elastic part comprises a guide sleeve rod, a second guide rod and a spring; the guide rod II is sleeved in the guide sleeve rod in a sliding manner; one end of the spring is arranged on the guide sleeve rod, and the other end of the spring is arranged on the second guide rod.
Preferably, the cabinet body is provided with pulleys.
Preferably, the cabinet door is provided with an observation window.
Preferably, the electric leakage detection module includes an image transmitter; the image transmitter is in communication connection with the control module and the thermal imaging camera; the control module is in communication connection with the lifting component and the sliding component; the dry powder fire extinguishing module comprises a first detection signal receiver; the first detection signal receiver is in communication connection with the first pressure valve and the control module; the gas fire extinguishing module comprises a second detection signal receiver; the second detection signal receiver is in communication connection with the second pressure valve and the control module; the humidity detection module comprises an upper infrared receiver, a lower infrared receiver, an infrared transmitter and a humidity signal transmitter; the upper infrared receiver and the lower infrared receiver are arranged on the rotating roller; the infrared emitter is arranged on the fourth rotating shaft; the humidity detection piece is positioned outside the rack in a state that the upper infrared receiver receives a signal sent by the infrared transmitter; the humidity detection piece is positioned in the rack under the condition that the lower infrared receiver receives a signal sent by the infrared transmitter; the humidity signal emitter is in communication connection with the humidity detection piece and the control module.
The working process of the invention is as follows: s1, driving the thermal imaging camera by the lifting part and the sliding part, carrying out shooting detection on the electronic components in the cabinet body back and forth, and simultaneously cooling the electronic components in the corresponding area by the fan; meanwhile, the thermal imaging camera sends the identified picture to the control module through the image transmitter;
s2, the control module identifies an analysis picture; when an abnormal temperature area appears in the picture, the control module sends signals to the lifting component and the sliding component to stop the lifting component and the sliding component and enable the fan to accurately cool the area; repeating S till the temperature is normal;
s3, the control module identifies an analysis picture; when electric sparks or fire hazards appear in the picture, the control module sends a signal to the first detection signal receiver; the first detection signal receiver sends a signal to the first pressure valve after receiving the signal; the first pressure valve is opened, gas is released, oxygen is removed and the temperature is reduced in the cabinet body, combustion-supporting oxygen is removed, and fire disasters are avoided; meanwhile, the control module sends a signal to the alarm module to remind a worker to overhaul the power distribution system;
s4, the control module identifies an analysis picture; when open fire appears in the picture, a second detection signal receiver of the control module box sends a signal; the second detection signal receiver receives the signal and sends a signal to the second pressure valve of the back tank; the second pressure valve is opened, and the dry powder is released to extinguish the fire of the cabinet body; meanwhile, the control module sends a signal to the alarm module to remind a worker to overhaul the power distribution system;
s5, the control module identifies and analyzes the picture; if the temperature in the picture is normal, the power distribution system works normally;
s6, distinguishing the internal humidity and the external humidity of the cabinet body by the humidity detection module according to the infrared signals received by the upper infrared receiver and the lower infrared receiver, and sending the internal humidity and the external humidity to the control module; the control module analyzes the humidity detection information, and when the internal humidity and the external humidity generate a large difference value or the whole humidity is large, a signal is sent to the alarm module to remind a worker to overhaul the power distribution system.
Compared with the prior art, the technical scheme of the invention has the following beneficial technical effects:
the method comprises the steps that firstly, through the arrangement of an electric leakage detection module and an electric leakage detection assembly, circulating temperature detection and heat dissipation are carried out on electronic elements in a cabinet body, an abnormal temperature area is identified in time, and abnormal conditions are sent to a control module to be processed in the next step;
secondly, by arranging the dry powder fire extinguishing module and the dry powder fire extinguishing assembly, when open fire is generated in the cabinet body, dry powder fire extinguishing is carried out, so that serious fire conditions are prevented from being generated, and a signal is sent to the alarm module to remind workers of further overhauling, so that the working efficiency is improved, and the repeated overhauling times of the workers are reduced;
thirdly, through arranging the gas fire extinguishing module and the gas fire extinguishing assembly, when smaller fire hazard is generated in the cabinet body, gas fire extinguishing is carried out, combustion-supporting oxygen in the cabinet body is removed, the fire hazard is eliminated, and a signal is sent to the alarm module to remind workers of further overhauling, so that the working efficiency is improved, and the repeated overhauling times of the workers are reduced;
and fourthly, analyzing and comparing the humidity values inside and outside the cabinet body by setting a humidity detection module and a humidity detection assembly, and sending a signal to an alarm module under the condition of generating abnormity to remind a worker to overhaul.
Drawings
Fig. 1 is a schematic structural diagram of a novel intelligent low-voltage power distribution system according to the present invention.
Fig. 2 is a front view of a novel intelligent low-voltage power distribution system according to the present invention.
Fig. 3 is a schematic structural diagram of a sliding component in a novel intelligent low-voltage power distribution system according to the present invention.
Fig. 4 is a partially enlarged view of a portion a in fig. 1.
Fig. 5 is a schematic structural diagram of a humidity detection assembly in the novel intelligent low-voltage power distribution system according to the present invention.
Fig. 6 is a partially enlarged view of fig. 5 at B.
Fig. 7 is a partially enlarged view of C in fig. 1.
Fig. 8 is a system communication connection diagram of a novel intelligent low-voltage power distribution system according to the present invention.
Reference numerals: 1. a frame; 2. a leakage detection component; 3. a dry powder fire extinguishing assembly; 4. a gas fire suppression assembly; 5. a humidity detection component; 6. a cabinet body; 7. a cabinet door; 8. a first driving member; 9. a threaded rod; 10. a first sliding sleeve; 11. a second sliding sleeve; 12. a first guide rod; 13. a second detection signal receiver; 14. a lifting plate; 15. a lifting member; 16. a third driving member; 17. a rotating member; 18. a second rotating shaft; 19. a drive chain; 20. a driving wheel; 21. a driven wheel; 22. a third rotating shaft; 23. a dry powder tank; 24. a first pressure valve; 25. a first detection signal receiver; 26. mounting a rod; 27. a mounting frame; 28. a gas tank; 29. a fixing member; 30. a gas nozzle; 31. a second pressure valve; 32. a rotating roller; 33. a fourth rotating shaft; 34. an upper infrared receiver; 35. a lower infrared receiver; 36. an infrared emitter; 37. a clamping member; 38. mounting grooves; 39. a limiting block; 40. a clamping plate; 41. an elastic member; 42. a guide loop bar; 43. a second guide rod; 44. a spring; 45. a humidity detection member; 46. a sliding table; 47. a fan; 48. a thermal imaging camera; 49. an image transmitter; 50. a sliding member; 51. a rack; 52. a first gear; 53. a second driving member; 54. a first rotating shaft; 55. a pulley; 56. an observation window; 57. and (6) a ventilation window.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1 to 8, the novel intelligent low-voltage power distribution system provided by the invention comprises a leakage detection module, a dry powder fire extinguishing module, a gas fire extinguishing module, a humidity detection module, an alarm module and a control module; the control module is in communication connection with the electric leakage detection module, the dry powder fire extinguishing module, the gas fire extinguishing module, the humidity detection module and the alarm module; the electric leakage detection module is in communication connection with the dry powder fire extinguishing module, the gas fire extinguishing module and the alarm module; the humidity detection module is in communication connection with the alarm module; the working process of the novel intelligent low-voltage power distribution system relates to a corresponding power distribution device, and is characterized by comprising a rack 1, a leakage detection assembly 2, a dry powder fire extinguishing assembly 3, a gas fire extinguishing assembly 4 and a humidity detection assembly 5; the electric leakage detection assembly 2, the dry powder fire extinguishing assembly 3, the gas fire extinguishing assembly 4 and the humidity detection assembly 5 are arranged on the frame 1; the rack 1 comprises a cabinet body 6 and a cabinet door 7; the cabinet body 6 is provided with a ventilation window 57; the electric leakage detection assembly 2 comprises a lifting component 15, a lifting plate 14, a sliding component 50, a fan 47 and a thermal imaging camera 48; a lifting plate 14 driven by a lifting component 15 is arranged on the cabinet body 6 in a sliding way; the fan 47 driven by the sliding component 50 is arranged on the lifting plate 14 in a sliding manner, and the air outlet end of the fan 47 faces the electronic component; the thermal imaging camera 48 is arranged on the fan 47, and the camera end faces the electronic component; the dry powder fire extinguishing assembly 3 comprises a rotating part 17, a third rotating shaft 22, a dry powder tank 23, a first pressure valve 24, a mounting rod 26 and a mounting rack 27; the mounting rod 26 is arranged on the cabinet door 7; the mounting bracket 27 is provided on the mounting rod 26; the third rotating shaft 22 driven by the rotating part 17 is rotatably arranged on the mounting frame 27; the dry powder tank 23 is provided on the third rotating shaft 22; the first pressure valve 24 is arranged on the dry powder tank 23 in a communication way; the gas fire extinguishing assembly 4 comprises a gas tank 28, a fixing member 29, a gas nozzle 30 and a second pressure valve 31; the fixing piece 29 is arranged on the cabinet door 7; the gas tank 28 is provided on the fixing member 29; the gas nozzle 30 is communicated with the gas tank 28; the second pressure valve 31 is communicated with the gas nozzle 30; the humidity detecting assembly 5 includes a rotating roller 32, a fourth rotating shaft 33, a fourth driving member, a gripping member 37, and a humidity detecting member 45; the fourth rotating shaft 33 is arranged on the frame 1; a rotating roller 32 driven by the fourth driver is rotatably provided on the fourth rotating shaft 33; the gripping member 37 is provided on the rotating roller 32; the humidity detecting member 45 is provided on the rotating roller 32 through the nip member 37.
In an alternative embodiment, the lifting member 15 comprises a first driving member 8, a threaded rod 9, a first sliding sleeve 10, a second sliding sleeve 11 and a first guide rod 12; a threaded rod 9 driven by a first driving piece 8 is rotationally arranged on the cabinet body 6; the first sliding sleeve 10 is in threaded connection with the threaded rod 9; one end of the lifting plate 14 is arranged on the first sliding sleeve 10, and the other end is arranged on the second sliding sleeve 11; the first guide rod 12 is arranged on the cabinet body 6 and is parallel to the threaded rod 9; the second sliding sleeve 11 is connected with the first guide rod 12 in a sliding mode.
In an alternative embodiment, the sliding member 50 includes a rack 51, a first gear 52, a second driving member 53, a first rotating shaft 54, and the sliding table 46; the fan 47 is provided on the slide table 46; a first rotating shaft 54 driven by a second driving member 53 is rotatably provided on the slide table 46; the first gear 52 is in key connection with the first rotating shaft 54 and is in meshed connection with the rack 51; the rack 51 is arranged on the lifting plate 14; the slide table 46 is slidably provided on the elevating plate 14.
In an alternative embodiment, the rotating member 17 comprises a third driving member 16, a second rotating shaft 18, a transmission chain 19, a driving pulley 20 and a driven pulley 21; a second rotating shaft 18 driven by a third driving piece 16 is rotatably arranged on the cabinet door 7; the driving wheel 20 is connected with the second rotating shaft 18 in a key way; the transmission chain 19 is sleeved on the driving wheel 20 and the driven wheel 21; the driven pulley 21 is keyed to the third rotating shaft 22.
In an alternative embodiment, the clamping member 37 includes a stopper 39, a clamping plate 40, and an elastic member 41; the rotating roller 32 is provided with a mounting groove 38; the limiting block 39 is arranged on the mounting groove 38; the clamping plate 40 is arranged on the limiting block 39 in a sliding mode and is arranged in the mounting groove 38 in a sliding mode; one end of the elastic member 41 is disposed at one end of the stopper 39 near the fourth rotating shaft 33, and the other end is disposed at one end of the holding plate 40 near the fourth rotating shaft 33.
In an alternative embodiment, the elastic member 41 includes a guide sleeve rod 42, a second guide rod 43 and a spring 44; the second guide rod 43 is sleeved in the guide sleeve rod 42 in a sliding manner; one end of the spring 44 is arranged on the guide sleeve rod 42, and the other end is arranged on the second guide rod 43.
In an alternative embodiment, the cabinet 6 is provided with a pulley 55.
In an alternative embodiment, the cabinet door 7 is provided with a viewing window 56.
In an alternative embodiment, the leakage detection module includes an image transmitter 49; the image transmitter 49 is in communication connection with the control module and the thermal imaging camera 48; the control module is in communication connection with the lifting component 15 and the sliding component 50; the dry powder fire extinguishing module comprises a first detection signal receiver 25; the first detection signal receiver 25 is in communication connection with the first pressure valve 24 and the control module; the gas fire extinguishing module comprises a second detection signal receiver 13; the second detection signal receiver 13 is in communication connection with the second pressure valve 31 and the control module; the humidity detection module comprises an upper infrared receiver 34, a lower infrared receiver 35, an infrared transmitter 36 and a humidity signal transmitter; an upper infrared receiver 34 and a lower infrared receiver 35 are provided on the rotating roller 32; the infrared emitter 36 is provided on the fourth rotating shaft 33; when the upper infrared receiver 34 receives the signal sent by the infrared transmitter 36, the humidity detection member 45 is located outside the rack 1; the humidity detection part 45 is positioned in the rack 1 in a state that the lower infrared receiver 35 receives the signal sent by the infrared transmitter 36; the humidity signal emitter is in communication connection with the humidity detection piece 45 and the control module.
The working process of the invention is as follows: s1, the thermal imaging camera 48 is driven by the lifting component 15 and the sliding component 50, and performs imaging detection for the electronic components back and forth in the cabinet 6, and the fan 47 cools the electronic components in the corresponding area; meanwhile, the thermal imaging camera 48 sends the identified picture to the control module through the image transmitter 49; circulating temperature detection and heat dissipation are carried out on electronic elements inside the cabinet body, abnormal temperature areas are identified in time, and abnormal conditions are sent to the control module to be processed in the next step
S2, the control module identifies and analyzes the picture; when an abnormal temperature area appears in the picture, the control module sends signals to the lifting component 15 and the sliding component 50 to stop the lifting component 15 and the sliding component 50 and accurately cool the area by the fan 47; repeating the step S1 until the temperature is normal;
s3, the control module identifies and analyzes the picture; when electric leakage and electric spark or fire hazard occur in the picture, the control module sends a signal to the first detection signal receiver 25; the first detection signal receiver 25 sends a signal to the first pressure valve 24 after receiving the signal; the first pressure valve 24 is opened, gas is released, oxygen is removed and the temperature is reduced in the cabinet body 6, combustion-supporting oxygen is removed, and a fire disaster is avoided; meanwhile, the control module sends a signal to the alarm module to remind a worker to overhaul the power distribution system; by arranging the gas fire extinguishing module and the gas fire extinguishing assembly, when smaller fire hazard is generated in the cabinet body, gas fire extinguishing is carried out, combustion-supporting oxygen in the cabinet body is removed, the fire hazard is eliminated, and a signal is sent to the alarm module to remind workers of further overhauling, so that the working efficiency is improved, and the repeated overhauling times of the workers are reduced;
s4, the control module identifies an analysis picture; when open fire appears in the picture, the control module box second detection signal receiver 13 sends a signal; the second detection signal receiver 13 receives the signal and sends a signal to the second pressure valve 31 of the back box; the second pressure valve 31 is opened, and dry powder is released to extinguish the fire of the cabinet body 6; meanwhile, the control module sends a signal to the alarm module to remind a worker to overhaul the power distribution system; by arranging the dry powder fire extinguishing module and the dry powder fire extinguishing assembly, when open fire is generated in the cabinet body, dry powder fire extinguishing is carried out, so that serious fire conditions are prevented from being generated, and signals are sent to the alarm module, so that the working efficiency is improved, and the repeated overhaul times of workers are reduced;
s5, the control module identifies an analysis picture; if the temperature in the picture is normal, the power distribution system works normally;
s6, the humidity detection module distinguishes the internal and external humidity of the cabinet body 6 according to the infrared signals received by the upper infrared receiver 34 and the lower infrared receiver 35 and sends the internal and external humidity to the control module; the control module analyzes the humidity detection information, and when the internal humidity and the external humidity have larger difference or the overall humidity is larger, a signal is sent to the alarm module to remind a worker to overhaul the power distribution system; through setting up humidity detection module and humidity detection subassembly, the internal and external humidity numerical value of the cabinet of analysis contrast to send signal to alarm module under the condition that produces the anomaly, remind the staff to overhaul.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundary of the appended claims, or the equivalents of such scope and boundary.
Claims (6)
1. A novel intelligent low-voltage power distribution system is characterized by comprising a leakage detection module, a dry powder fire extinguishing module, a gas fire extinguishing module, a humidity detection module, an alarm module and a control module; the control module is in communication connection with the electric leakage detection module, the dry powder fire extinguishing module, the gas fire extinguishing module, the humidity detection module and the alarm module; the electric leakage detection module is in communication connection with the dry powder fire extinguishing module, the gas fire extinguishing module and the alarm module; the humidity detection module is in communication connection with the alarm module;
the electric leakage detection module includes an image transmitter (49); the image transmitter (49) is in communication connection with the control module and the thermal imaging camera (48); the control module is in communication connection with the lifting component (15) and the sliding component (50);
the dry powder fire extinguishing module comprises a first detection signal receiver (25); the first detection signal receiver (25) is in communication connection with the first pressure valve (24) and the control module;
the gas fire extinguishing module comprises a second detection signal receiver (13); the second detection signal receiver (13) is in communication connection with the second pressure valve (31) and the control module;
the humidity detection module comprises an upper infrared receiver (34), a lower infrared receiver (35), an infrared transmitter (36) and a humidity signal transmitter; an upper infrared receiver (34) and a lower infrared receiver (35) are provided on the rotating roller (32); the infrared emitter (36) is arranged on the fourth rotating shaft (33); the humidity detection piece (45) is positioned outside the rack (1) when the upper infrared receiver (34) receives the signal sent by the infrared transmitter (36); the humidity detection piece (45) is positioned in the rack (1) in a state that the lower infrared receiver (35) receives a signal sent by the infrared transmitter (36); the humidity signal emitter is in communication connection with the humidity detection piece (45) and the control module;
the working process of the novel intelligent low-voltage power distribution system relates to a corresponding power distribution device, and the power distribution device comprises a rack (1), a leakage detection assembly (2), a dry powder fire extinguishing assembly (3), a gas fire extinguishing assembly (4) and a humidity detection assembly (5); the electric leakage detection assembly (2), the dry powder fire extinguishing assembly (3), the gas fire extinguishing assembly (4) and the humidity detection assembly (5) are arranged on the rack (1); the rack (1) comprises a cabinet body (6) and a cabinet door (7); a ventilation window (57) is arranged on the cabinet body (6); an observation window (56) is arranged on the cabinet door (7); a pulley (55) is arranged on the cabinet body (6);
the electric leakage detection assembly (2) comprises a lifting component (15), a lifting plate (14), a sliding component (50), a fan (47) and a thermal imaging camera (48); the lifting plate (14) driven by the lifting component (15) is arranged on the cabinet body (6) in a sliding way; a fan (47) driven by the sliding component (50) is arranged on the lifting plate (14) in a sliding mode, and the air outlet end of the fan (47) faces towards the electronic component; the thermal imaging camera (48) is arranged on the fan (47), and the camera end faces the electronic component;
the dry powder fire extinguishing assembly (3) comprises a rotating part (17), a third rotating shaft (22), a dry powder tank (23), a first pressure valve (24), a mounting rod (26) and a mounting rack (27); the mounting rod (26) is arranged on the cabinet door (7); the mounting rack (27) is arranged on the mounting rod (26); a third rotating shaft (22) driven by the rotating part (17) is rotatably arranged on the mounting rack (27); the dry powder tank (23) is arranged on the third rotating shaft (22); the first pressure valve (24) is communicated with and arranged on the dry powder tank (23);
the gas fire extinguishing assembly (4) comprises a gas tank (28), a fixing piece (29), a gas nozzle (30) and a second pressure valve (31); the fixing piece (29) is arranged on the cabinet door (7); the gas tank (28) is arranged on the fixing piece (29); the gas nozzle (30) is communicated with the gas tank (28); the second pressure valve (31) is communicated with the gas nozzle (30);
the humidity detection assembly (5) comprises a rotating roller (32), a fourth rotating shaft (33), a fourth driving piece, a clamping component (37) and a humidity detection piece (45); the fourth rotating shaft (33) is arranged on the rack (1); a rotating roller (32) driven by the fourth driving member is rotatably provided on a fourth rotating shaft (33); a gripping member (37) provided on the rotating roller (32); a humidity detecting member (45) is provided on the rotating roller (32) via a nip member (37).
2. A new intelligent low-voltage power distribution system according to claim 1, characterized in that the lifting member (15) comprises a first driving member (8), a threaded rod (9), a first sliding sleeve (10), a second sliding sleeve (11) and a first guide rod (12); a threaded rod (9) driven by a first driving piece (8) is rotationally arranged on the cabinet body (6); the first sliding sleeve (10) is in threaded connection with the threaded rod (9); one end of the lifting plate (14) is arranged on the first sliding sleeve (10), and the other end is arranged on the second sliding sleeve (11); the first guide rod (12) is arranged on the cabinet body (6) and is parallel to the threaded rod (9); the second sliding sleeve (11) is connected with the first guide rod (12) in a sliding mode.
3. A new intelligent low voltage power distribution system according to claim 1, characterized in that the sliding member (50) comprises a rack (51), a first gear (52), a second driving member (53), a first rotating shaft (54) and a sliding table (46); the fan (47) is arranged on the sliding table (46); a first rotating shaft (54) driven by a second driving piece (53) is rotationally arranged on the sliding table (46); the first gear (52) is in key connection with the first rotating shaft (54) and is in meshed connection with the rack (51); the rack (51) is arranged on the lifting plate (14); the sliding table (46) is arranged on the lifting plate (14) in a sliding manner.
4. A new intelligent low-voltage power distribution system according to claim 1, characterized in that the rotating part (17) comprises a third driving member (16), a second rotating shaft (18), a transmission chain (19), a driving wheel (20) and a driven wheel (21); a second rotating shaft (18) driven by a third driving piece (16) is rotatably arranged on the cabinet door (7); the driving wheel (20) is connected with the second rotating shaft (18) in a key way; the transmission chain (19) is sleeved on the driving wheel (20) and the driven wheel (21); the driven wheel (21) is connected with the third rotating shaft (22) in a key mode.
5. The novel intelligent low-voltage power distribution system according to claim 1, wherein the clamping component (37) comprises a limiting block (39), a clamping plate (40) and an elastic piece (41); the rotating roller (32) is provided with a mounting groove (38); the limiting block (39) is arranged on the mounting groove (38); the clamping plate (40) is arranged on the limiting block (39) in a sliding mode and is arranged in the mounting groove (38) in a sliding mode; one end of the elastic piece (41) is arranged at one end of the limiting block (39) close to the fourth rotating shaft (33), and the other end of the elastic piece is arranged at one end of the clamping plate (40) close to the fourth rotating shaft (33); the elastic piece (41) comprises a guide sleeve rod (42), a second guide rod (43) and a spring (44); the second guide rod (43) is sleeved in the guide sleeve rod (42) in a sliding manner; one end of the spring (44) is arranged on the guide sleeve rod (42), and the other end of the spring is arranged on the second guide rod (43).
6. The novel intelligent low-voltage distribution system according to any one of claims 1 to 5, comprising the following working steps:
s1, the thermal imaging camera (48) is driven by the lifting part (15) and the sliding part (50), the camera shooting detection is carried out on the electronic components in the cabinet body (6) back and forth, and meanwhile, the fan (47) cools the electronic components in the corresponding area; meanwhile, the thermal imaging camera (48) sends the identified picture to the control module through an image transmitter (49);
s2, the control module identifies an analysis picture; when an abnormal temperature area appears in the picture, the control module sends signals to the lifting component (15) and the sliding component (50) to stop the lifting component (15) and the sliding component (50) and enable the fan (47) to accurately cool the area; repeating the step S1 until the temperature is normal;
s3, the control module identifies and analyzes the picture; when electric leakage electric spark or fire hazard occurs in the picture, the control module sends a signal to the first detection signal receiver (25); the first detection signal receiver (25) receives the signal and sends a signal to the first pressure valve (24); the first pressure valve (24) is opened, gas is released, oxygen is removed and the temperature is reduced in the cabinet body (6), combustion-supporting oxygen is removed, and a fire disaster is avoided; meanwhile, the control module sends a signal to the alarm module to remind a worker to overhaul the power distribution system;
s4, the control module identifies an analysis picture; when open fire appears in the picture, a second detection signal receiver (13) of the control module box sends a signal; the second detection signal receiver (13) receives the signal and sends a signal to the second pressure valve (31) of the rear box; the second pressure valve (31) is opened, and the dry powder is released to extinguish the fire of the cabinet body (6); meanwhile, the control module sends a signal to the alarm module to remind a worker to overhaul the power distribution system;
s5, the control module identifies an analysis picture; if the temperature in the picture is normal, the power distribution system works normally;
s6, distinguishing the internal humidity and the external humidity of the cabinet body (6) by the humidity detection module according to the infrared signals received by the upper infrared receiver (34) and the lower infrared receiver (35), and sending the internal humidity and the external humidity to the control module; the control module analyzes humidity detection information, and when the internal humidity and the external humidity generate a large difference value or the whole humidity is large, a signal is sent to the alarm module to remind a worker to overhaul the power distribution system.
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| CN112993779B (en) * | 2021-05-10 | 2021-08-06 | 天津合纵电力设备有限公司 | Electric distribution cubical switchboard |
| CN113612140B (en) * | 2021-08-02 | 2023-11-14 | 安徽信息工程学院 | Intelligent protection device of electric box |
| CN115296147B (en) * | 2022-10-08 | 2023-01-24 | 山东五洲智能有限公司 | Hidden distribution board for intelligent switch control and installation method thereof |
| CN116578146B (en) * | 2023-07-06 | 2023-09-22 | 南京欧控自动化有限公司 | Intelligent electrical cabinet control system |
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