CN113838634B - Full-automatic on-line monitoring equipment for distribution transformer and crisis intervention method - Google Patents
Full-automatic on-line monitoring equipment for distribution transformer and crisis intervention method Download PDFInfo
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- CN113838634B CN113838634B CN202111060581.4A CN202111060581A CN113838634B CN 113838634 B CN113838634 B CN 113838634B CN 202111060581 A CN202111060581 A CN 202111060581A CN 113838634 B CN113838634 B CN 113838634B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 27
- 230000003449 preventive effect Effects 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 39
- 230000001681 protective effect Effects 0.000 claims description 24
- 238000004891 communication Methods 0.000 claims description 14
- 238000012806 monitoring device Methods 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 230000006698 induction Effects 0.000 claims description 9
- 239000004964 aerogel Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000005188 flotation Methods 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 2
- 238000009529 body temperature measurement Methods 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 abstract 1
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/025—Constructional details relating to cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/027—Casings specially adapted for combination of signal type inductors or transformers with electronic circuits, e.g. mounting on printed circuit boards
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/406—Temperature sensor or protection
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention provides full-automatic on-line monitoring equipment of a distribution transformer and a crisis intervention method, which relate to the technical field of the distribution transformer and comprise a protection box body, wherein the top of the protection box body is fixedly connected with an exhaust box, the inside of the protection box body is fixedly connected with a supporting rod near the bottom, the top of the supporting rod is fixedly connected with a bottom plate, the top of the bottom plate is fixedly connected with the transformer, one side of the transformer is fixedly connected with an oil liquid detection device, the inner side wall of the protection box body is fixedly connected with a mounting plate, the surface of the mounting plate is fixedly connected with a cable temperature measurement device, and the working states of the oil liquid detection device, the cable temperature measurement device and the monitoring box body and the transformer are adopted, so that the comprehensive of the full-automatic on-line monitoring function of the transformer is improved, and the fire extinguishing device, a cooling fan and the exhaust fan are arranged to perform preventive treatment on the fault or dangerous condition of the transformer, and the working safety of the transformer is improved.
Description
Technical Field
The invention relates to the technical field of distribution transformers, in particular to full-automatic on-line monitoring equipment and a crisis intervention method for a distribution transformer.
Background
Distribution transformer, abbreviated as "distribution transformer", refers to a static electric appliance in a distribution system for transmitting ac power by converting ac voltage and current according to the law of electromagnetic induction. In some areas, power transformers with voltage levels below 35 KV and below, most of which are 10KV, are called as distribution transformers, and are called as distribution transformers for short, the places and places where the distribution transformers are installed are not only power substations, but also power substations, the distribution transformers are preferably installed on posts or in the open air, the installation mode, installation notice, distribution mode, capacity selection, operation maintenance and the like of the distribution transformers are described in detail, and in the use process of the distribution transformers, along with the change of external environment, safety problems in operation possibly occur, the distribution transformers are used as terminal equipment of a power system and directly face power users, and the safety operation of the distribution transformers is directly related to the reliability and the safety of power supply of a power grid.
In the safe operation process, a plurality of distribution transformers are important devices which are most needed to be focused by maintenance management staff, but because the geographic positions, the environments, the installation conditions and the like are different, higher requirements are put on the number of maintenance staff, the technical proficiency, the workload and the like, and more difficulties are caused, so that most of the distribution transformers are in an unsupervised state almost after being put into operation, and the working safety of the distribution transformers cannot be guaranteed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides full-automatic on-line monitoring equipment and crisis intervention method for a distribution transformer, and solves the problem that the working safety of the distribution transformer is not guaranteed because most of distribution transformers are almost in an unsupervised state after being put into operation.
Technical proposal
In order to achieve the above purpose, the invention is realized by the following technical scheme: distribution transformer full automatization on-line monitoring equipment and crisis intervention method, including the protective housing, its characterized in that: the utility model discloses a protection box, including protection box, oil level chi, window, connecting rod, flotation pontoon, magnet, relief valve, oil level sensor, magnetic induction switch and oil temperature sensor, cable temperature measuring device includes protection copper shell, insulating layer, temperature sensor, data acquisition module and second communication antenna.
Preferably, the top of device casing is connected with the relief valve, and the lateral wall of device casing is close to top department and is connected with first communication antenna, oil level sensor and magnetic induction switch, and the bottom swing joint of device casing has the connecting rod, and the top fixedly connected with oil level chi of connecting rod, and the top of oil level chi is connected with the magnet, and the bottom fixedly connected with oil temperature sensor of connecting rod, and oil temperature sensor embeds in the inside bottom department of flotation pontoon.
Preferably, the protection copper shell side wall fixedly connected with data acquisition module and second communication antenna, and the inboard fixedly connected with insulating layer of protection copper shell, and be connected with temperature sensor between the insulating layer, and the through-hole has been seted up to the inboard of insulating layer.
Preferably, the surface of the bottom plate is provided with a second diversion hole, a first diversion hole is arranged between the top of the protective box body and the exhaust box, exhaust holes are arranged on two sides of the exhaust box, and the bottom of the protective box body is provided with an air inlet.
Preferably, the front side of the protection box body is connected with a cabinet door, a hinge is connected between the cabinet door and the protection box body, and an observation window is formed in the surface of the cabinet door.
Preferably, the inside lateral wall fixedly connected with smog detection device, temperature-detecting device, alarm device of protection box, the top fixedly connected with transformer of bottom plate, the inside top department of protection box is connected with extinguishing device, video monitoring device and lighting device, and extinguishing device's bottom is connected with the jet.
Preferably, the protection box body comprises a base layer and a heat insulation layer, wherein the outermost layer and the inner wall of the protection box body are the base layer, the middle interlayer is the heat insulation layer, the base layer is a cold-pressed steel plate, and the heat insulation layer is an aerogel felt.
Preferably, the data acquisition module is connected with the temperature sensor through a data line.
Preferably, an exhaust fan is arranged in the exhaust box, and a rain shield is fixedly connected to the positions, close to the top, of the two sides of the exhaust box.
The utility model provides a distribution transformer full automatization on-line monitoring equipment and crisis intervention method which characterized in that: the working flow of the full-automatic on-line monitoring equipment of the distribution transformer is as follows:
sp1: the monitoring element monitors the working state of the protective box body and the transformer at regular time;
sp2: uploading the detection data to a control box to be compared with a safety threshold;
sp3: when the data is out of range, an alarm is sent out;
sp4: the control box starts the protective element to perform preventive control;
sp5: and carrying out secondary monitoring and comparison on the alarm information, stopping alarm normally on the data, and uploading the alarm information abnormally on the data.
Advantageous effects
The invention provides full-automatic on-line monitoring equipment for a distribution transformer and a crisis intervention method. The beneficial effects are as follows:
1. the invention adopts the oil liquid detection device and the cable temperature measurement device to monitor the working state of the transformer and the inside of the box besides the smoke detection device, the temperature detection device and the video monitoring device, improves the comprehensiveness of the full-automatic online monitoring function of the transformer, and simultaneously can carry out preventive treatment on the transformer when the transformer is in fault or dangerous by the fire extinguishing device, the heat dissipation fan and the exhaust fan, thereby greatly improving the working safety of the transformer.
2. According to the invention, the outermost layer and the inner wall of the protective box body are the base layer, the middle interlayer is the heat insulation layer, the base layer is the cold-pressed steel plate, the heat insulation layer is the aerogel felt, the heat insulation layer is arranged to be the aerogel felt, so that the heat insulation inside the protective box body is facilitated, the heat dissipation fan and the exhaust fan are beneficial to enhancing the gas fluidity inside the protective box body, the two sides of the exhaust box body are fixedly connected with the rain shielding plates near the top, and the risk of rainwater entering inside the protective box body is reduced by the rain shielding plates.
Drawings
FIG. 1 is a schematic view of the internal structure of a main body of the present invention;
FIG. 2 is a left side block diagram of the interior of the body of the present invention;
FIG. 3 is a right side schematic view of the interior of the body of the present invention;
FIG. 4 is a schematic structural diagram of an oil detection device according to the present invention;
FIG. 5 is a schematic diagram of a cable temperature measurement device according to the present invention;
FIG. 6 is a schematic view of the external structure of the main body of the present invention;
fig. 7 is a process workflow diagram of the present invention.
Wherein: 1. a protective box body; 2. an exhaust box; 3. a transformer; 4. an oil liquid detection device; 401. a device housing; 402. an oil level gauge; 403. a window; 404. a connecting rod; 405. a pontoon; 406. a magnet; 407. a pressure release valve; 408. a first communication antenna; 409. an oil level sensor; 410. a magnetic induction switch; 411. an oil temperature sensor; 5. a cable temperature measuring device; 501. protecting the copper shell; 502. an insulating layer; 503. a temperature sensor; 504. a data acquisition module; 505. a second communication antenna; 6. an exhaust fan; 7. a heat radiation fan; 8. a fire extinguishing device; 9. an ejection port; 10. a mounting plate; 11. a bottom plate; 12. a control box; 13. a smoke detection device; 14. a temperature detecting device; 15. an alarm device; 16. a lighting device; 17. a rain shield; 18. a video monitoring device; 19. a first deflector aperture; 20. a second deflector aperture; 21. an air inlet hole; 22. an exhaust hole; 23. support legs; 24. a support rod; 25. a cabinet door; 26. a hinge; 27. and an observation window.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
First embodiment:
as shown in fig. 1-6, the full-automatic online monitoring equipment for distribution transformers and a crisis intervention method comprise a protective box body 1, wherein the top of the protective box body 1 is fixedly connected with an exhaust box 2, the inside of the protective box body 1 is fixedly connected with a support rod 24 near the bottom, the top of the support rod 24 is fixedly connected with a bottom plate 11, the top of the bottom plate 11 is fixedly connected with a transformer 3, one side of the transformer 3 is fixedly connected with an oil liquid detection device 4, the inner side wall of the protective box body 1 is fixedly connected with a mounting plate 10, the surface of the mounting plate 10 is fixedly connected with a cable temperature measuring device 5, the inner side wall of the protective box body 1 is fixedly connected with a control box 12, the bottom of the protective box body 1 is fixedly connected with a support leg 23, the oil liquid detection device 4 comprises a device shell 401, an oil level gauge 402, a window 403, a connecting rod 404, a buoy 405, a magnet 406, a pressure relief valve 407, a first communication antenna 408, an oil level sensor 409, a switch 410 and a sensor 411, the cable temperature measuring device 5 comprises a protective copper shell 501, an insulating layer 502, a temperature sensor 503, a data acquisition module 504 and a second communication antenna 505, the top of which is connected with the top of the device shell 401, the oil level sensor 401 is connected with the connecting rod 404, and the oil level sensor 411 is embedded in the bottom of the top of the device, and is connected with the bottom of the connecting rod 404, the oil level sensor 405, and the oil level sensor 411, and the oil level sensor 401 is connected with the bottom sensor 401, and the oil sensor 401; the oil level sensor 409 is fixed on the device housing 401, and is used for measuring the ambient temperature and generating an oil level alarm, and is driven by the connecting rod 404 to move up and down along with the pontoon 405, when the oil level sensor 409 is in a communication state with the first communication antenna 408, the oil level is indicated to be normal, and the magnetic induction switch 410 is in a closed state at the moment; the position of the magnet 406 which is floated along with the position of the recovery is far away from the position of the magnetic induction switch 410, which indicates that the oil level is too low, at this time, the magnetic induction switch 410 is in an off state, the collector cannot measure the ambient temperature for a long time, which is also an important criterion for judging that the oil level is low, when the oil level is in a normal state, the oil temperature sensor 411 can provide the ambient temperature, accurately calculate the oil temperature rise, the side wall of the protection copper shell 501 is fixedly connected with the data collection module 504 and the second communication antenna 505, the inner side of the protection copper shell 501 is fixedly connected with the insulating layer 502, the temperature sensor 503 is connected between the insulating layers 502, the through hole is formed in the inner side of the insulating layer 502, the bus bar of the transformer 3 is connected in the inner side of the through hole which can detect the temperature of the bus bar through the connection between the insulating layers 502, the surface of bottom plate 11 has seted up second water conservancy diversion hole 20, first water conservancy diversion hole 19 has been seted up between the top of protection box 1 and exhaust case 2, exhaust hole 22 has been seted up to the both sides of exhaust case 2, the inlet port 21 has been seted up to the bottom of protection box 1, first water conservancy diversion hole 19, second water conservancy diversion hole 20, exhaust hole 22 and inlet port 21 have promoted the inside gas fluidity of protection box 1 and be convenient for dispel the heat to transformer 3, the front side of protection box 1 is connected with cabinet door 25, be connected with hinge 26 between cabinet door 25 and the protection box 1, observation window 27 has been seted up on the surface of cabinet door 25, the operating condition of the inside of observing transformer 3 when the personnel is convenient for patrol in observation window 27, the inside lateral wall fixedly connected with smog detection device 13 of protection box 1, temperature detection device 14 and alarm device 15, the top fixedly connected with transformer 3 of bottom plate 11, the inside top of protection box 1 is connected with extinguishing device 8 The video monitoring device 18 and the lighting device 16, the bottom of extinguishing device 8 is connected with the ejection port 9, smog detection device 13, temperature-detecting device 14, video monitoring device 18 and alarm device 15 are used for monitoring the inside operating condition of protection box 1, extinguishing device 8 is used for putting out the inside open fire of protection box 1, protection box 1 includes the basic unit, the insulating layer, the outermost and inner wall of protection box 1 are the basic unit, the intermediate layer is the insulating layer, and the basic unit is cold-pressed steel sheet, the insulating layer is the aerogel felt, set up the insulating layer and be favorable to the inside thermal-insulated of protection box 1 for aerogel felt, be connected through the data line between data acquisition module 504 and the temperature sensor 503, the inside of exhaust box 2 is equipped with exhaust fan 6, the inside end fixedly connected with radiator fan 7 of protection box 1, radiator fan 7 and exhaust fan 6 are favorable to reinforcing the inside gas mobility of protection box 1, the both sides of exhaust box 2 are close to top fixedly connected with weather shield 17, weather shield 17 has reduced the inside risk of entering the rainwater of protection box 1.
Specific embodiment II:
as shown in fig. 7, sp1: the smoke detection device 13, the temperature detection device 14, the video monitoring device 18, the alarm device 15, the oil detection device 4 and the cable temperature measurement device 5 monitor the working states of the protective box body 1 and the transformer 3 at regular time.
Sp2: the detection data of the smoke detection device 13, the temperature detection device 14, the video monitoring device 18, the alarm device 15, the oil detection device 4 and the cable temperature measurement device 5 are uploaded to the control box 12 to be compared with a safety threshold.
Sp3: when the data is out of range, the alarm device 15 gives an alarm.
Sp4: the control box 12 activates the fire extinguishing device 8, the radiator fan 7, and the exhaust fan 6 to perform preventive control.
Sp5: and (3) carrying out secondary monitoring and comparison on the alarm information, stopping alarm normally by data, and uploading the alarm information abnormally by data.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Distribution transformer full automatization on-line monitoring equipment, including protective housing (1), its characterized in that: the top fixedly connected with exhaust case (2) of protection box (1), the inside of protection box (1) is close to end department fixedly connected with bracing piece (24), the top fixedly connected with bottom plate (11) of bracing piece (24), the top fixedly connected with transformer (3) of bottom plate (11), one side fixedly connected with fluid detection device (4) of transformer (3), the inside lateral wall fixedly connected with mounting panel (10) of protection box (1), the fixed surface of mounting panel (10) is connected with cable temperature measuring device (5), the inside lateral wall fixedly connected with control box (12) of protection box (1), the bottom fixedly connected with supporting leg (23) of protection box (1), fluid detection device (4) are including device casing (401), oil level chi (402), window (403), connecting rod (404), flotation pontoon (405), magnet (406), relief valve (407), first communication antenna (408), oil level sensor (409), switch (410) and oil temperature sensor (411), cable protection box (1) is including cable protection layer (501), magnetic induction temperature sensor (503), magnetic induction sensor (411) A data acquisition module (504) and a second communication antenna (505);
the top of the device shell (401) is connected with a pressure release valve (407), a first communication antenna (408), an oil level sensor (409) and a magnetic induction switch (410) are connected to the side wall of the device shell (401) close to the top, the bottom of the device shell (401) is movably connected with a connecting rod (404), the top of the connecting rod (404) is fixedly connected with an oil level ruler (402), the top of the oil level ruler (402) is connected with a magnet (406), the bottom of the connecting rod (404) is fixedly connected with an oil temperature sensor (411), and the oil temperature sensor (411) is embedded in the inner bottom of the pontoon (405);
the side wall of the protection copper shell (501) is fixedly connected with a data acquisition module (504) and a second communication antenna (505), the inner side of the protection copper shell (501) is fixedly connected with an insulating layer (502), a temperature sensor (503) is connected between the insulating layers (502), and a through hole is formed in the inner side of the insulating layer (502);
the intelligent fire-fighting device is characterized in that a smoke detection device (13), a temperature detection device (14) and an alarm device (15) are fixedly connected to the inner side wall of the protective box body (1), a transformer (3) is fixedly connected to the top of the bottom plate (11), a fire extinguishing device (8), a video monitoring device (18) and a lighting device (16) are connected to the inner top of the protective box body (1), and a jet orifice (9) is connected to the bottom of the fire extinguishing device (8).
2. The distribution transformer full-automatic on-line monitoring device of claim 1, wherein: the surface of bottom plate (11) has seted up second water conservancy diversion hole (20), first water conservancy diversion hole (19) have been seted up between the top of protection box (1) and exhaust case (2), exhaust hole (22) have been seted up to the both sides of exhaust case (2), inlet port (21) have been seted up to the bottom of protection box (1).
3. The distribution transformer full-automatic on-line monitoring device of claim 1, wherein: the front side of the protection box body (1) is connected with a cabinet door (25), a hinge (26) is connected between the cabinet door (25) and the protection box body (1), and an observation window (27) is formed in the surface of the cabinet door (25).
4. The distribution transformer full-automatic on-line monitoring device of claim 1, wherein: the protective box body (1) comprises a base layer and a heat insulation layer, wherein the outermost layer and the inner wall of the protective box body (1) are the base layer, the middle interlayer is the heat insulation layer, the base layer is a cold-pressed steel plate, and the heat insulation layer is an aerogel felt.
5. The distribution transformer full-automatic on-line monitoring device of claim 1, wherein: the data acquisition module (504) is connected with the temperature sensor (503) through a data line.
6. The distribution transformer full-automatic on-line monitoring device of claim 1, wherein: the inside of exhaust case (2) is equipped with exhaust fan (6), the inside bottom fixedly connected with radiator fan (7) of protection box (1), the both sides of exhaust case (2) are close to top department fixedly connected with weather shield (17).
7. The crisis intervention method for the distribution transformer is characterized by comprising the following steps of: a fully automated on-line monitoring device comprising the distribution transformer of claim 1, the workflow of which is as follows:
sp1: the monitoring element monitors the working state of the protective box body (1) and the transformer (3) at regular time;
sp2: uploading the detection data to a control box (12) for comparison with a safety threshold;
sp3: when the data is out of range, an alarm is sent out;
sp4: the control box (12) starts the protection element to perform preventive control;
sp5: and carrying out secondary monitoring and comparison on the alarm information, stopping alarm normally on the data, and uploading the alarm information abnormally on the data.
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| CN202111060581.4A CN113838634B (en) | 2021-09-10 | 2021-09-10 | Full-automatic on-line monitoring equipment for distribution transformer and crisis intervention method |
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| CN202111060581.4A CN113838634B (en) | 2021-09-10 | 2021-09-10 | Full-automatic on-line monitoring equipment for distribution transformer and crisis intervention method |
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| CN113838634A CN113838634A (en) | 2021-12-24 |
| CN113838634B true CN113838634B (en) | 2023-11-14 |
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| CN114252811B (en) * | 2022-01-13 | 2023-06-16 | 国网山东省电力公司淄博供电公司 | Distribution transformer fault detection method and detection device |
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| CN105092073A (en) * | 2015-05-26 | 2015-11-25 | 苏州华徕光电仪器有限公司 | Total radiation temperature sensor |
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