CN118330346A - A real-time detection and alarm device for transformer fault and detection method thereof - Google Patents

A real-time detection and alarm device for transformer fault and detection method thereof Download PDF

Info

Publication number
CN118330346A
CN118330346A CN202410351010.3A CN202410351010A CN118330346A CN 118330346 A CN118330346 A CN 118330346A CN 202410351010 A CN202410351010 A CN 202410351010A CN 118330346 A CN118330346 A CN 118330346A
Authority
CN
China
Prior art keywords
wall
rod
alarm device
drives
housing
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.)
Pending
Application number
CN202410351010.3A
Other languages
Chinese (zh)
Inventor
马治国
王建星
邱涛
伍倩倩
王新宇
李茜宇
王鹏
韩涛
于航
赵蓓
李晓莉
牟一丹
李家维
张昊
陈方诺
吴娟杰
侯健健
丁曦
巩志皓
刘沁
周海媚
秦仪
张娇
郑毅
宋振伟
赵晓燕
李伟明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yantai Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
Yantai Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yantai Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical Yantai Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority to CN202410351010.3A priority Critical patent/CN118330346A/en
Publication of CN118330346A publication Critical patent/CN118330346A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
    • B08B1/165—Scrapers
    • 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
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C31/00—Delivery of fire-extinguishing material
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C37/00—Control of fire-fighting equipment
    • A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
    • A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
    • A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G01D21/02—Measuring two or more variables by means not covered by a single other subclass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/04—Housings; Supporting members; Arrangements of terminals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00—Signalling systems according to two or more of groups G08B3/00 - G08B6/00
    • G08B7/06—Signalling systems according to two or more of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Thermal Sciences (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)

Abstract

The invention discloses a real-time detection alarm device for transformer faults and a detection method thereof, which belong to the technical field of electric power facilities and comprise a shell, wherein a fixed plate is fixedly arranged on the inner wall of the shell, a detection circuit board is fixedly arranged on the upper surface of the fixed plate, an alarm lamp is fixedly arranged on the upper surface of the shell, and a heat dissipation assembly is arranged on the inner wall of the top surface of a protective net cover; according to the invention, the angle of the fan blade is changed by arranging the heat radiation component, the wind power generated by the fan blade is increased, and the fan blade is automatically adjusted according to the temperature in the alarm device, so that the heat radiation effect is improved, the condition that a circuit in the device is burnt due to overhigh temperature is avoided, the working stability of the alarm device is further improved, dust on the air inlet is automatically cleaned while heat is radiated, the air inlet is prevented from being blocked by the dust, the air inlet quantity of the alarm device is reduced, and the heat radiation effect of the alarm device is reduced.

Description

Transformer fault real-time detection alarm device and detection method thereof
Technical Field
The invention belongs to the technical field of electric power facilities, and particularly relates to a transformer fault real-time detection alarm device and a detection method thereof.
Background
The transformer alarm is manufactured by using advanced wireless cluster communication technology and micro-electricity and brain detection technology and adopting an imported integrated circuit, and is mainly used for timely alarming on theft prevention, phase failure and power failure of a power transformer and a power transmission line in outdoor occasion work.
Chinese patent discloses a detection alarm circuit and a detection alarm device (CN 116626369A). The detection alarm circuit comprises a voltage protection unit, a first resistor and an alarm unit, wherein an input pin and an output pin of the voltage protection unit are respectively connected to test equipment and a tested product, the tested product has a first working current and a first working voltage, a voltage clamping pin of the voltage protection unit enables the voltage protection unit to have a first clamping voltage larger than the first working voltage, the first resistor is connected between a current limiting pin and a grounding end of the voltage protection unit, the first resistor enables the voltage protection unit to have a first current limiting value equal to the first working current, when the current of the tested product exceeds the first current limiting value or when the input voltage of a voltage input end exceeds the first clamping voltage, the output pin stops outputting, the tested product stops working, and the alarm unit generates an alarm signal. The detection alarm circuit can automatically and comprehensively detect the short-circuit defect of the detected product, and the currently used alarm device works under high pressure, so that when the external temperature is too high, the internal circuit and the like are easy to damage due to the high temperature, and the ignition condition can occur under serious conditions, therefore, the application provides the transformer fault real-time detection alarm device and the detection method thereof.
Disclosure of Invention
The invention aims to solve the problem that a heat radiation system of the existing alarm device cannot be automatically adjusted according to temperature, and provides a transformer fault real-time detection alarm device and a detection method thereof.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a real-time detection alarm device of transformer trouble, includes the casing, fixed mounting has the fixed plate on the inner wall of casing, and the upper surface fixed mounting of fixed plate has the detection circuit board, and the upper surface fixed mounting of casing has the warning light, and the input and the output electric connection of detection circuit board of warning light, fixed mounting has the protection screen panel on the bottom surface inner wall of casing, fixed mounting has temperature sensor and smoke transducer on the inner wall of casing, is provided with the radiator unit on the top surface inner wall of protection screen panel, is provided with soot blowing subassembly on the bottom surface inner wall of casing, is provided with the protection subassembly on the top surface inner wall of casing;
The heat dissipation assembly comprises a driving motor, the upper surface of the driving motor is fixedly connected with the inner wall of the top surface of the protective net cover, a rotating column is fixedly arranged at the output end of the driving motor, a fixed cylinder is fixedly arranged at one end of the rotating column, an air inlet hole is formed in the lower surface of the shell, and a dust-proof plate is fixedly arranged on the inner wall of the air inlet hole.
Further, a locating rod is rotatably arranged on the inner wall of the shell cavity of the fixed barrel, one end of the locating rod extends to the outside of the fixed barrel and is fixedly provided with a fan blade, and the other end of the locating rod extends to the inside of the fixed barrel and is fixedly provided with a driven bevel gear.
Further, a control motor is fixedly arranged on the inner wall of the bottom surface of the fixed cylinder, a rotating rod is fixedly arranged at the output end of the control motor, and a driving bevel gear is fixedly arranged on the outer surface of the rotating rod.
Further, drive bevel gear is connected with driven bevel gear meshing, and fixed barrel's lower surface fixed mounting has the connecting block, and the one end of connecting block extends to outside the lower surface of dust guard, and the surface fixed mounting of connecting block has the scraper blade, and the upper surface of scraper blade is laminated with the lower surface of dust guard, and the surface fixed mounting of slewing column has first sprocket.
Further, soot blowing subassembly includes piston box and movable rod, and the lower surface of piston box and the bottom surface inner wall fixed connection of casing, and the intercommunication is installed the gas blow pipe on the lateral wall of piston box, and the one end of gas blow pipe extends to outside the lower surface of casing.
Further, a piston plate is slidably mounted on the inner wall of the piston box, a mounting clamp is fixedly mounted on the side wall of the piston plate, a fixing rod is rotatably mounted on the inner wall of the mounting clamp through a rotating shaft, and one end of the fixing rod extends to the outside of the piston box.
Further, one end of the movable rod is rotationally connected with the lower surface of the fixed plate, a second toothed sprocket is fixedly arranged on the outer surface of the movable rod, the second toothed sprocket is in transmission connection with the first toothed sprocket through a toothed chain, a rotating disc is fixedly arranged at the other end of the movable rod, and the lower surface of the rotating disc is rotationally connected with the upper surface of the fixed rod through a rotating shaft.
Further, the protection component comprises a gas tank and an electric push rod, the upper surface of the gas tank is fixedly connected with the inner wall of the top surface of the shell, a connecting pipe is installed on the side wall of the gas tank in a communicating mode, an air outlet pipe is installed at one end of the connecting pipe in a communicating mode, and two ends of the air outlet pipe are fixedly connected with the inner wall of the shell.
Further, a valve is fixedly installed on the inner wall of the connecting pipe, a transmission gear is fixedly installed at the control end of the valve through a rotating shaft, the side wall of the electric push rod is fixedly connected with the inner side wall of the shell, a connecting rod is fixedly installed at one end of the electric push rod, two movable racks are fixedly installed on the side wall of the connecting rod, and the movable racks are in meshed connection with the transmission gear.
The invention also discloses a method for using the transformer fault real-time detection alarm device, which comprises the following steps:
s1, fixedly connecting a shell with a transformer through a bolt, connecting a circuit of the transformer with a plug on the shell, detecting voltage in the transformer by a detection circuit board on a fixed plate, transmitting a signal to an alarm lamp if the voltage is abnormal, and simultaneously, flashing the alarm lamp and sounding;
s2, in daily work, a driving motor drives a fixed cylinder to rotate through a rotating column, the fixed cylinder drives a fan blade to rotate through a positioning rod, heat in a shell can be emitted when the fan blade rotates, a temperature sensor in the shell can detect the temperature in the shell in real time, when the temperature is too high, a control motor drives a driving bevel gear to rotate through the rotating rod, at the moment, the positioning rod can drive the fan blade to rotate under the action of a driven bevel gear, so that the angle of the fan blade is changed, the wind power generated by the fan blade is increased, a connecting block can be driven to rotate when the fixed cylinder rotates, at the moment, a scraper is driven to rotate by the connecting block, and dust on a dust-proof plate is scraped by the scraper;
S3, the rotating column drives the first toothed chain wheel to rotate when rotating, the second toothed chain wheel drives the movable rod to rotate under the transmission of the toothed chain, so that the rotating disc is driven to rotate, the fixed rod drives the piston plate to move back and forth in the piston box under the action of the mounting clamp along with the rotation of the rotating disc, and at the moment, air in the piston box is blown to the lower part of the dust-proof plate through the air blowing pipe to blow away dust scraped by the scraping plate;
S4, after the smoke in the shell reaches a certain amount, the smoke sensor transmits signals to the electric push rod, at the moment, the electric push rod drives the movable rack to move through the connecting rod, and the movable rack is meshed with the transmission gear, so that the transmission gear rotates to open the valve, carbon dioxide gas in the gas tank flows into the gas outlet pipe through the connecting pipe along with the opening of the valve, and then is sprayed to the detection circuit board from the gas outlet hole on the gas outlet pipe, and fire extinguishing treatment is carried out on the detection circuit board.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. According to the invention, when the temperature is too high, the control motor drives the driving bevel gear to rotate through the rotating rod, at the moment, the positioning rod drives the fan blade to rotate under the action of the driven bevel gear, so that the angle of the fan blade is changed, the wind power generated by the fan blade is increased, the fixed cylinder drives the connecting block to rotate when rotating, at the moment, the connecting block drives the scraping plate to rotate, the scraping plate scrapes dust on the dust-proof plate, and the dust-proof plate is automatically adjusted according to the temperature in the alarm device, so that the heat dissipation effect is improved, the condition that the circuit in the device burns due to the too high temperature is avoided, the working stability of the alarm device is further improved, the dust on the air inlet is automatically cleaned while heat is dissipated, the air inlet blockage caused by the dust is avoided, the air inlet quantity of the alarm device is reduced, and the heat dissipation effect of the alarm device is reduced.
2. According to the invention, the soot blowing component is arranged, the rotating column drives the first toothed chain wheel to rotate when rotating, the second toothed chain wheel drives the movable rod to rotate under the transmission of the toothed chain, so that the rotating disc is driven to rotate, the fixed rod drives the piston plate to move back and forth in the piston box under the action of the mounting clamp along with the rotation of the rotating disc, at the moment, air in the piston box is blown to the lower part of the dust-proof plate through the air blowing pipe, dust scraped by the scraping plate is blown away, the dust is automatically blown away after the dust is scraped, the dust is prevented from adhering to the air inlet again, the air inlet of the alarm device during heat dissipation is improved, and the heat dissipation capacity of the alarm device is improved.
3. According to the invention, the protection component is arranged, and the movable rack is meshed with the transmission gear, so that the transmission gear rotates, the valve is opened, carbon dioxide gas in the gas tank flows into the gas outlet pipe through the connecting pipe along with the opening of the valve, and then is sprayed to the detection circuit board from the gas outlet hole on the gas outlet pipe, so that the detection circuit board is subjected to fire extinguishing treatment, a timely fire extinguishing measure is provided for the alarm device, serious damage to the alarm device and the transformer after fire is avoided, and the safety of the alarm device during working is further improved.
Drawings
Fig. 1 is a schematic perspective view of a real-time detection alarm device for transformer faults.
Fig. 2 is a schematic diagram of an internal structure of a real-time detection alarm device for transformer faults.
Fig. 3 is an enlarged schematic diagram of the structure of the transformer fault real-time detection alarm device at a position a in fig. 2.
Fig. 4 is a schematic diagram of a partial perspective structure of a protection component in a transformer fault real-time detection alarm device.
Fig. 5 is an enlarged schematic diagram of the structure of the transformer fault real-time detection alarm device at B in fig. 2.
Fig. 6 is a schematic diagram of an exploded structure of a heat dissipating assembly in a transformer fault real-time detection alarm device.
Legend description:
1. A housing; 2. an alarm lamp; 3. a fixing plate; 4. a protective net cover; 5. a heat dissipation assembly; 51. a driving motor; 52. rotating the column; 53. a first toothed sprocket; 54. a fixed cylinder; 55. controlling a motor; 56. a rotating lever; 57. driving a bevel gear; 58. a positioning rod; 59. a driven bevel gear; 510. a fan blade; 511. a connecting block; 512. a scraper; 6. a protective assembly; 61. a gas tank; 62. an air outlet pipe; 63. a connecting pipe; 64. a valve; 65. a transmission gear; 66. a connecting rod; 67. moving the rack; 68. an electric push rod; 7. a soot blowing assembly; 71. a piston box; 72. an air blowing pipe; 73. a piston plate; 74. a movable rod; 75. a second toothed sprocket; 76. a rotating disc; 77. and a fixing rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-6, a real-time detection alarm device for transformer faults comprises a shell 1, wherein a fixing plate 3 is fixedly installed on the inner wall of the shell 1, a detection circuit board is fixedly installed on the upper surface of the fixing plate 3, an alarm lamp 2 is fixedly installed on the upper surface of the shell 1, the input end of the alarm lamp 2 is electrically connected with the output end of the detection circuit board, a protective net cover 4 is fixedly installed on the inner wall of the bottom surface of the shell 1, a temperature sensor and a smoke sensor are fixedly installed on the inner wall of the shell 1, a heat dissipation component 5 is arranged on the inner wall of the top surface of the protective net cover 4, a soot blowing component 7 is arranged on the inner wall of the bottom surface of the shell 1, and a protection component 6 is arranged on the inner wall of the top surface of the shell 1;
The heat dissipation assembly 5 comprises a driving motor 51, the upper surface of the driving motor 51 is fixedly connected with the inner wall of the top surface of the protective screen 4, a rotating column 52 is fixedly arranged at the output end of the driving motor 51, a fixed cylinder 54 is fixedly arranged at one end of the rotating column 52, an air inlet is formed in the lower surface of the shell 1, a dust-proof plate is fixedly arranged on the inner wall of the air inlet, a positioning rod 58 is rotatably arranged on the inner wall of a shell cavity of the fixed cylinder 54, one end of the positioning rod 58 extends to the outside of the fixed cylinder 54 and is fixedly provided with a fan blade 510, the other end of the positioning rod 58 extends to the inside of the fixed cylinder 54 and is fixedly provided with a driven bevel gear 59, a control motor 55 is fixedly arranged on the inner wall of the bottom surface of the fixed cylinder 54, a rotating rod 56 is fixedly arranged at the output end of the control motor 55, a driving bevel gear 57 is fixedly arranged on the outer surface of the rotating rod 56, the driving bevel gear 57 is in meshed connection with the driven bevel gear 59, a connecting block 511 is fixedly arranged on the lower surface of the fixed cylinder 54, one end of the connecting block 511 extends to the outer surface of the dust-proof plate, a scraper 512 is fixedly arranged on the outer surface of the connecting block 511, the upper surface of the scraper 512 is attached to the lower surface of the dust-proof plate, and the first sprocket 53 is fixedly arranged on the outer surface of the rotating column 52.
The specific examples are: the shell 1 is fixedly connected with the transformer through the bolts, then the circuit of the transformer is connected with the plug on the shell 1, the voltage in the transformer can be detected by the detection circuit board on the fixed plate 3, if the voltage is abnormal, the signal can be transmitted to the alarm lamp 2, the alarm lamp 2 flashes, the alarm lamp is sounded, the detection alarm device is in daily work, the driving motor 51 drives the fixed cylinder 54 to rotate through the rotating column 52, the fixed cylinder 54 drives the fan blade 510 to rotate through the positioning rod 58, the fan blade 510 can emit heat in the shell 1 when rotating, the temperature sensor in the shell 1 can detect the temperature in the shell 1 in real time, when the temperature is too high, the control motor 55 drives the driving bevel gear 57 to rotate through the rotating rod 56, the positioning rod 58 can drive the fan blade 510 to rotate under the action of the driven bevel gear 59, so that the angle of the fan blade 510 is changed, wind power generated by the increased 510 is increased, the fan blade 511 can be driven by the connecting block 511 to rotate, and the fan blade 512 is driven by the connecting block 511 to scrape dust on the dust-proof plate.
The soot blowing assembly 7 comprises a piston box 71 and a movable rod 74, wherein the lower surface of the piston box 71 is fixedly connected with the inner wall of the bottom surface of the shell 1, a gas blowing pipe 72 is installed on the side wall of the piston box 71 in a communicating manner, one end of the gas blowing pipe 72 extends out of the lower surface of the shell 1, a piston plate 73 is installed on the inner wall of the piston box 71 in a sliding manner, an installation clamp is fixedly installed on the side wall of the piston plate 73, a fixed rod 77 is installed on the inner wall of the installation clamp in a rotating manner through a rotating shaft, one end of the fixed rod 77 extends to the outside of the piston box 71, one end of the movable rod 74 is rotatably connected with the lower surface of the fixed plate 3, a second toothed sprocket 75 is fixedly installed on the outer surface of the movable rod 74, the second toothed sprocket 75 is in transmission connection with the first toothed sprocket 53 through a toothed chain, a rotating disc 76 is fixedly installed at the other end of the movable rod 74, and the lower surface of the rotating disc 76 is rotatably connected with the upper surface of the fixed rod 77 through the rotating shaft.
The specific examples are: the rotation post 52 can drive first sprocket 53 to rotate when rotating, and second sprocket 75 can drive movable rod 74 to rotate under the transmission of toothed chain to drive the rotation dish 76 and rotate, along with the rotation of rotation dish 76, the dead lever 77 can drive piston plate 73 and make a round trip movement in the piston box 71 under the effect of installation clamp, and the gas in the piston box 71 blows the dust of scraping down with scraper blade 512 through blowing pipe 72 to the below of dust guard at this moment.
The protection component 6 comprises a gas tank 61 and an electric push rod 68, wherein the upper surface of the gas tank 61 is fixedly connected with the inner wall of the top surface of the shell 1, a connecting pipe 63 is installed on the side wall of the gas tank 61 in a communicating manner, a gas outlet pipe 62 is installed at one end of the connecting pipe 63 in a communicating manner, two ends of the gas outlet pipe 62 are fixedly connected with the inner wall of the shell 1, a valve 64 is fixedly installed on the inner wall of the connecting pipe 63, a transmission gear 65 is fixedly installed at the control end of the valve 64 through a rotating shaft, the side wall of the electric push rod 68 is fixedly connected with the inner wall of the shell 1, a connecting rod 66 is fixedly installed at one end of the electric push rod 68, two movable racks 67 are fixedly installed on the side wall of the connecting rod 66, and the movable racks 67 are in meshed connection with the transmission gear 65.
The specific examples are: when the smoke in the shell 1 reaches a certain amount, the smoke sensor transmits a signal to the electric push rod 68, and at the moment, the electric push rod 68 drives the movable rack 67 to move through the connecting rod 66, and the movable rack 67 is meshed with the transmission gear 65, so that the transmission gear 65 rotates to open the valve 64, and along with the opening of the valve 64, carbon dioxide gas in the gas tank 61 flows into the gas outlet pipe 62 through the connecting pipe 63, and then is sprayed to the detection circuit board from the gas outlet hole on the gas outlet pipe 62, so that fire extinguishing treatment is performed on the detection circuit board.
The invention also discloses a method for using the transformer fault real-time detection alarm device, which comprises the following steps:
S1, fixedly connecting a shell 1 with a transformer through a bolt, connecting a circuit of the transformer with a plug on the shell 1, detecting voltage in the transformer by a detection circuit board on a fixed plate 3, transmitting a signal to an alarm lamp 2 if the voltage is abnormal, and simultaneously, flashing the alarm lamp 2 and sounding;
S2, in daily work, a driving motor 51 drives a fixed cylinder 54 to rotate through a rotating column 52, the fixed cylinder 54 drives a fan blade 510 to rotate through a positioning rod 58, heat in a shell 1 can be emitted when the fan blade 510 rotates, a temperature sensor in the shell 1 can detect the temperature in the shell 1 in real time, when the temperature is too high, a control motor 55 drives a driving bevel gear 57 to rotate through a rotating rod 56, at the moment, the positioning rod 58 drives the fan blade 510 to rotate under the action of a driven bevel gear 59, so that the angle of the fan blade 510 is changed, wind power generated by the fan blade 510 is increased, the fixed cylinder 54 drives a connecting block 511 to rotate when rotating, the connecting block 511 drives a scraping plate 512 to rotate, and the scraping plate 512 scrapes dust on a dust-proof plate;
S3, the rotating column 52 drives the first toothed sprocket 53 to rotate when rotating, the second toothed sprocket 75 drives the movable rod 74 to rotate under the transmission of the toothed chain, so that the rotating disc 76 is driven to rotate, the fixed rod 77 drives the piston plate 73 to move back and forth in the piston box 71 under the action of the mounting clamp along with the rotation of the rotating disc 76, and at the moment, air in the piston box 71 is blown to the lower part of the dust-proof plate through the air blowing pipe 72 to blow away dust scraped by the scraping plate 512;
S4, after the smoke in the shell 1 reaches a certain amount, the smoke sensor transmits a signal to the electric push rod 68, at the moment, the electric push rod 68 drives the movable rack 67 to move through the connecting rod 66, and the movable rack 67 is meshed with the transmission gear 65, so that the transmission gear 65 rotates to open the valve 64, carbon dioxide gas in the gas tank 61 flows into the gas outlet pipe 62 through the connecting pipe 63 along with the opening of the valve 64, and then is sprayed to the detection circuit board from the gas outlet hole on the gas outlet pipe 62, and the fire extinguishing treatment is performed on the detection circuit board.
Working principle: the shell 1 is fixedly connected with the transformer through the bolts, then the circuit of the transformer is connected with the plug on the shell 1, the detection circuit board on the fixed plate 3 can detect the voltage in the transformer, if the voltage is abnormal, the signal can be transmitted to the alarm lamp 2, the alarm lamp 2 flashes, the alarm lamp sounds at the same time, the detection alarm device drives the fixed cylinder 54 to rotate through the rotating column 52 in daily work, the fixed cylinder 54 drives the fan blade 510 to rotate through the positioning rod 58, the fan blade 510 emits heat in the shell 1 when rotating, the temperature sensor in the shell 1 can detect the temperature in the shell 1 in real time, when the temperature is too high, the control motor 55 drives the driving bevel gear 57 to rotate through the rotating rod 56, the positioning rod 58 drives the fan blade 510 to rotate under the action of the driven bevel gear 59 at the moment, so that the angle of the fan blade 510 is changed, when the wind power generated by the fan blades 510 is increased, the fixed cylinder 54 drives the connecting block 511 to rotate, at the moment, the connecting block 511 drives the scraping plate 512 to rotate, the scraping plate 512 scrapes dust on the dust-proof plate, the rotating column 52 drives the first toothed chain wheel 53 to rotate when rotating, the second toothed chain wheel 75 drives the movable rod 74 to rotate under the transmission of the toothed chain, thereby driving the rotating disc 76 to rotate, along with the rotation of the rotating disc 76, the fixed rod 77 drives the piston plate 73 to move back and forth in the piston box 71 under the action of the mounting clamp, at the moment, the gas in the piston box 71 blows to the lower part of the dust-proof plate through the gas blowing pipe 72, the dust scraped by the scraping plate 512 is blown away, after a certain amount of smoke in the shell 1 is reached, the smoke sensor transmits a signal to the electric push rod 68, at the moment, the electric push rod 68 drives the movable rack 67 to move through the connecting rod 66, because the movable rack 67 is meshed with the transmission gear 65, the transmission gear 65 rotates, so that the valve 64 is opened, and along with the opening of the valve 64, carbon dioxide gas in the gas tank 61 flows into the gas outlet pipe 62 through the connecting pipe 63, and then is sprayed to the detection circuit board from the gas outlet hole on the gas outlet pipe 62, and the fire extinguishing treatment is performed on the detection circuit board.

Claims (10)

1.一种变压器故障实时检测报警装置，包括壳体（1），所述壳体（1）的内壁上固定安装有固定板（3），固定板（3）的上表面固定安装有检测电路板，壳体（1）的上表面固定安装有警报灯（2），警报灯（2）的输入端与检测电路板的输出端电性连接，壳体（1）的底面内壁上固定安装有防护网罩（4），壳体（1）的内壁上固定安装有温度传感器与烟雾传感器，其特征在于：防护网罩（4）的顶面内壁上设置有散热组件（5），壳体（1）的底面内壁上设置有吹灰组件（7），壳体（1）的顶面内壁上设置有防护组件（6）；1. A transformer fault real-time detection alarm device, comprising a housing (1), a fixing plate (3) fixedly mounted on the inner wall of the housing (1), a detection circuit board fixedly mounted on the upper surface of the fixing plate (3), an alarm light (2) fixedly mounted on the upper surface of the housing (1), an input end of the alarm light (2) being electrically connected to an output end of the detection circuit board, a protective mesh cover (4) fixedly mounted on the bottom inner wall of the housing (1), a temperature sensor and a smoke sensor fixedly mounted on the inner wall of the housing (1), characterized in that a heat dissipation component (5) is arranged on the top inner wall of the protective mesh cover (4), a soot blowing component (7) is arranged on the bottom inner wall of the housing (1), and a protective component (6) is arranged on the top inner wall of the housing (1); 所述散热组件（5）包括驱动电机（51），驱动电机（51）的上表面与防护网罩（4）的顶面内壁固定连接，驱动电机（51）的输出端固定安装有转动柱（52），转动柱（52）的一端固定安装有固定筒（54），壳体（1）的下表面设置有进气孔，进气孔的内壁上固定安装有防尘板。The heat dissipation assembly (5) comprises a drive motor (51), the upper surface of the drive motor (51) is fixedly connected to the inner wall of the top surface of the protective mesh cover (4), a rotating column (52) is fixedly mounted on the output end of the drive motor (51), a fixing cylinder (54) is fixedly mounted on one end of the rotating column (52), an air inlet is provided on the lower surface of the housing (1), and a dustproof plate is fixedly mounted on the inner wall of the air inlet. 2.根据权利要求1所述的一种变压器故障实时检测报警装置，其特征在于，所述固定筒（54）的壳腔内壁上转动安装有定位杆（58），定位杆（58）的一端延伸至固定筒（54）的外部并固定安装有扇叶（510），定位杆（58）的另一端延伸至固定筒（54）的内部并固定安装有从动锥齿轮（59）。2. A transformer fault real-time detection and alarm device according to claim 1, characterized in that a positioning rod (58) is rotatably mounted on the inner wall of the shell cavity of the fixed cylinder (54), one end of the positioning rod (58) extends to the outside of the fixed cylinder (54) and is fixedly mounted with a fan blade (510), and the other end of the positioning rod (58) extends to the inside of the fixed cylinder (54) and is fixedly mounted with a driven bevel gear (59). 3.根据权利要求2所述的一种变压器故障实时检测报警装置，其特征在于，所述固定筒（54）的底面内壁上固定安装有控制电机（55），控制电机（55）的输出端固定安装有转动杆（56），转动杆（56）的外表面固定安装有驱动锥齿轮（57）。3. A transformer fault real-time detection and alarm device according to claim 2, characterized in that a control motor (55) is fixedly mounted on the inner wall of the bottom surface of the fixed cylinder (54), a rotating rod (56) is fixedly mounted on the output end of the control motor (55), and a driving bevel gear (57) is fixedly mounted on the outer surface of the rotating rod (56). 4.根据权利要求3所述的一种变压器故障实时检测报警装置，其特征在于，所述驱动锥齿轮（57）与从动锥齿轮（59）啮合连接，固定筒（54）的下表面固定安装有连接块（511），连接块（511）的一端延伸至防尘板的下表面外，连接块（511）的外表面固定安装有刮板（512），刮板（512）的上表面与防尘板的下表面贴合，转动柱（52）的外表面固定安装有第一齿链轮（53）。4. A transformer fault real-time detection and alarm device according to claim 3, characterized in that the driving bevel gear (57) is meshedly connected with the driven bevel gear (59), a connecting block (511) is fixedly installed on the lower surface of the fixed cylinder (54), one end of the connecting block (511) extends to the outside of the lower surface of the dustproof plate, a scraper (512) is fixedly installed on the outer surface of the connecting block (511), the upper surface of the scraper (512) is in contact with the lower surface of the dustproof plate, and a first sprocket (53) is fixedly installed on the outer surface of the rotating column (52). 5.根据权利要求4所述的一种变压器故障实时检测报警装置，其特征在于，所述吹灰组件（7）包括活塞箱（71）与活动杆（74），活塞箱（71）的下表面与壳体（1）的底面内壁固定连接，活塞箱（71）的侧壁上连通安装有吹气管（72），吹气管（72）的一端延伸至壳体（1）的下表面外。5. A transformer fault real-time detection and alarm device according to claim 4, characterized in that the soot blowing assembly (7) comprises a piston box (71) and a movable rod (74), the lower surface of the piston box (71) is fixedly connected to the bottom inner wall of the shell (1), and an air blowing pipe (72) is installed on the side wall of the piston box (71), and one end of the air blowing pipe (72) extends to the outside of the lower surface of the shell (1). 6.根据权利要求5所述的一种变压器故障实时检测报警装置，其特征在于，所述活塞箱（71）的内壁上滑动安装有活塞板（73），活塞板（73）的侧壁上固定安装有安装夹，安装夹的内壁上通过转轴转动安装有固定杆（77），固定杆（77）的一端延伸至活塞箱（71）的外部。6. A transformer fault real-time detection and alarm device according to claim 5, characterized in that a piston plate (73) is slidably mounted on the inner wall of the piston box (71), a mounting clamp is fixedly mounted on the side wall of the piston plate (73), a fixing rod (77) is rotatably mounted on the inner wall of the mounting clamp via a rotating shaft, and one end of the fixing rod (77) extends to the outside of the piston box (71). 7.根据权利要求6所述的一种变压器故障实时检测报警装置，其特征在于，所述活动杆（74）的一端与固定板（3）的下表面转动连接，活动杆（74）的外表面固定安装有第二齿链轮（75），第二齿链轮（75）与第一齿链轮（53）通过齿链传动连接，活动杆（74）的另一端固定安装有转动盘（76），转动盘（76）的下表面通过转轴与固定杆（77）的上表面转动连接。7. A transformer fault real-time detection and alarm device according to claim 6, characterized in that one end of the movable rod (74) is rotatably connected to the lower surface of the fixed plate (3), a second sprocket (75) is fixedly installed on the outer surface of the movable rod (74), the second sprocket (75) is connected to the first sprocket (53) through a sprocket transmission, and a rotating disk (76) is fixedly installed on the other end of the movable rod (74), and the lower surface of the rotating disk (76) is rotatably connected to the upper surface of the fixed rod (77) through a rotating shaft. 8.根据权利要求7所述的一种变压器故障实时检测报警装置，其特征在于，所述防护组件（6）包括气罐（61）与电动推杆（68），气罐（61）的上表面与壳体（1）的顶面内壁固定连接，气罐（61）的侧壁上连通安装有连接管（63），连接管（63）的一端连通安装有出气管（62），出气管（62）的两端与壳体（1）的内壁固定连接。8. A transformer fault real-time detection and alarm device according to claim 7, characterized in that the protection component (6) comprises a gas tank (61) and an electric push rod (68), the upper surface of the gas tank (61) is fixedly connected to the inner wall of the top surface of the shell (1), a connecting pipe (63) is installed on the side wall of the gas tank (61), one end of the connecting pipe (63) is installed on the outlet pipe (62), and both ends of the outlet pipe (62) are fixedly connected to the inner wall of the shell (1). 9.根据权利要求8所述的一种变压器故障实时检测报警装置，其特征在于，所述连接管（63）的内壁上固定安装有阀门（64），阀门（64）的控制端通过转轴固定安装有传动齿轮（65），电动推杆（68）的侧壁与壳体（1）的内侧壁固定连接，电动推杆（68）的一端固定安装有连接杆（66），连接杆（66）的侧壁上固定安装有两个移动齿条（67），移动齿条（67）与传动齿轮（65）啮合连接。9. A transformer fault real-time detection and alarm device according to claim 8, characterized in that a valve (64) is fixedly installed on the inner wall of the connecting pipe (63), a transmission gear (65) is fixedly installed on the control end of the valve (64) through a rotating shaft, the side wall of the electric push rod (68) is fixedly connected to the inner wall of the shell (1), a connecting rod (66) is fixedly installed on one end of the electric push rod (68), two movable racks (67) are fixedly installed on the side wall of the connecting rod (66), and the movable racks (67) are meshingly connected with the transmission gear (65). 10.根据权利要求1-9中任意一项所述的一种变压器故障实时检测报警装置的使用方法，其特征在于，包括如下步骤：10. A method for using a transformer fault real-time detection and alarm device according to any one of claims 1 to 9, characterized in that it comprises the following steps: S1、通过螺栓将壳体（1）与变压器固定连接，然后将变压器的线路与壳体（1）上的插头连接，固定板（3）上的检测电路板会对变压器内的电压进行检测，如果电压出现异常会将信号传输到警报灯（2）上，此时警报灯（2）发生闪烁，同时发出鸣叫；S1. The housing (1) is fixedly connected to the transformer by bolts, and then the circuit of the transformer is connected to the plug on the housing (1). The detection circuit board on the fixing plate (3) detects the voltage in the transformer. If the voltage is abnormal, a signal is transmitted to the alarm light (2). At this time, the alarm light (2) flashes and sounds at the same time; S2、检测报警装置在日常工作中，驱动电机（51）通过转动柱（52）带动固定筒（54）进行旋转，固定筒（54）通过定位杆（58）带动扇叶（510）进行转动，扇叶（510）转动时会将壳体（1）内的热量散发，壳体（1）内的温度传感器会实时检测壳体（1）内的温度，当温度过高时，控制电机（55）通过转动杆（56）带动驱动锥齿轮（57）进行旋转，此时在从动锥齿轮（59）的作用下定位杆（58）会带动扇叶（510）进行转动，从而对扇叶（510）的角度进行改变，增加扇叶（510）产生的风力，固定筒（54）转动时会带动连接块（511）进行旋转，此时连接块（511）带动刮板（512）进行转动，刮板（512）将防尘板上的灰尘刮落；S2. During daily operation of the detection alarm device, the driving motor (51) drives the fixed cylinder (54) to rotate via the rotating column (52), and the fixed cylinder (54) drives the fan blade (510) to rotate via the positioning rod (58). When the fan blade (510) rotates, it dissipates the heat in the housing (1). The temperature sensor in the housing (1) detects the temperature in the housing (1) in real time. When the temperature is too high, the control motor (55) drives the driving bevel gear (57) to rotate via the rotating rod (56). At this time, under the action of the driven bevel gear (59), the positioning rod (58) drives the fan blade (510) to rotate, thereby changing the angle of the fan blade (510) and increasing the wind force generated by the fan blade (510). When the fixed cylinder (54) rotates, it drives the connecting block (511) to rotate. At this time, the connecting block (511) drives the scraper (512) to rotate, and the scraper (512) scrapes dust off the dustproof plate. S3、转动柱（52）在转动时会带动第一齿链轮（53）进行旋转，在齿链的传动下第二齿链轮（75）会带动活动杆（74）进行转动，从而带动转动盘（76）进行旋转，随着转动盘（76）的转动，固定杆（77）会在安装夹的作用下带动活塞板（73）在活塞箱（71）内来回移动，此时活塞箱（71）内的气体通过吹气管（72）吹向防尘板的下方，将刮板（512）刮下的灰尘吹走；S3, when the rotating column (52) rotates, it drives the first sprocket (53) to rotate. Under the transmission of the sprocket chain, the second sprocket (75) drives the movable rod (74) to rotate, thereby driving the rotating disk (76) to rotate. As the rotating disk (76) rotates, the fixed rod (77) drives the piston plate (73) to move back and forth in the piston box (71) under the action of the mounting clamp. At this time, the gas in the piston box (71) is blown to the bottom of the dustproof plate through the blowing pipe (72), so that the dust scraped by the scraper (512) is blown away; S4、当壳体（1）内的烟雾达到一定量后，烟雾传感器会将信号传输到电动推杆（68）上，此时电动推杆（68）通过连接杆（66）带动移动齿条（67）进行移动，由于移动齿条（67）与传动齿轮（65）啮合连接，因此传动齿轮（65）发生转动，从而将阀门（64）打开，随着阀门（64）的开启，气罐（61）内的二氧化碳气体会通过连接管（63）流到出气管（62）内，然后从出气管（62）上的出气孔喷向检测电路板，对检测电路板进行灭火处理。S4. When the smoke in the housing (1) reaches a certain amount, the smoke sensor transmits a signal to the electric push rod (68). At this time, the electric push rod (68) drives the movable rack (67) to move through the connecting rod (66). Since the movable rack (67) is meshed and connected with the transmission gear (65), the transmission gear (65) rotates, thereby opening the valve (64). As the valve (64) is opened, the carbon dioxide gas in the gas tank (61) flows into the gas outlet pipe (62) through the connecting pipe (63), and then sprays from the gas outlet hole on the gas outlet pipe (62) toward the detection circuit board, thereby extinguishing the fire of the detection circuit board.
CN202410351010.3A 2024-03-26 2024-03-26 A real-time detection and alarm device for transformer fault and detection method thereof Pending CN118330346A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410351010.3A CN118330346A (en) 2024-03-26 2024-03-26 A real-time detection and alarm device for transformer fault and detection method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410351010.3A CN118330346A (en) 2024-03-26 2024-03-26 A real-time detection and alarm device for transformer fault and detection method thereof

Publications (1)

Publication Number Publication Date
CN118330346A true CN118330346A (en) 2024-07-12

Family

ID=91776608

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410351010.3A Pending CN118330346A (en) 2024-03-26 2024-03-26 A real-time detection and alarm device for transformer fault and detection method thereof

Country Status (1)

Country Link
CN (1) CN118330346A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119222675A (en) * 2024-10-29 2024-12-31 南京御风环境技术有限公司 Industrial fresh air ventilation equipment with multiple filtering mechanisms
CN119438754A (en) * 2024-10-23 2025-02-14 德清县农电发展有限责任公司 A distribution transformer fault automatic alarm device
CN119881620A (en) * 2024-11-11 2025-04-25 贵州电网有限责任公司 Relay protection export safety monitoring device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119438754A (en) * 2024-10-23 2025-02-14 德清县农电发展有限责任公司 A distribution transformer fault automatic alarm device
CN119222675A (en) * 2024-10-29 2024-12-31 南京御风环境技术有限公司 Industrial fresh air ventilation equipment with multiple filtering mechanisms
CN119881620A (en) * 2024-11-11 2025-04-25 贵州电网有限责任公司 Relay protection export safety monitoring device
CN119881620B (en) * 2024-11-11 2025-12-12 贵州电网有限责任公司 Relay protection export safety monitoring device

Similar Documents

Publication Publication Date Title
CN214704884U (en) Distribution box body for electric fire monitoring based on internet of things pre-warning
CN214337221U (en) Safety early warning device for switch cabinet
CN214124372U (en) Self-alarming outdoor high-voltage switch cabinet with built-in fire extinguishing structure
CN111986444B (en) Railway construction early warning device for safety with typhoon monitoring function
CN210274826U (en) Electrical box with fire resistance
CN120473859A (en) An intelligent switch cabinet with autonomous pressure relief protection
CN221466087U (en) Wisdom electric fire monitoring detector
CN220232541U (en) Fire control fire prevention automatic alarm device
CN117935461A (en) Automatic fire alarm for power equipment
CN115174853A (en) Monitoring equipment based on aviation control radar
CN111260874B (en) A monitoring and alarm integrated device for security
CN220189085U (en) Electrical state monitoring and early warning device
CN221200518U (en) A fiber grating fire detector
CN222014829U (en) Fire safety real-time monitoring alarm
CN223636976U (en) A temperature alarm device at the connection point of a power distribution room line
CN119485991B (en) Switching power supply with high protection level
CN121096073B (en) An alarm device and method for preventing electrical fires based on an internet platform.
CN219681530U (en) Fire-fighting equipment with fire hazard monitoring function
CN215267321U (en) Fire-fighting electrical control device for dual-power supply system
CN222354537U (en) Thermal power plant operation safety monitoring and early warning device
CN119481973B (en) Smart power grid distribution cabinet alarm device and distribution cabinet
CN221378111U (en) Tower grounding resistance fault alarm device
CN222167707U (en) Novel electric fire monitoring device
CN214958200U (en) Dustproof good block terminal of radiating effect
CN223363783U (en) Intelligent bus duct system based on integrated structure

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination