CN111769419A - High-conductivity silver paste electrification processing combined device and method for electric power high-voltage equipment - Google Patents
High-conductivity silver paste electrification processing combined device and method for electric power high-voltage equipment Download PDFInfo
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- CN111769419A CN111769419A CN202010830535.7A CN202010830535A CN111769419A CN 111769419 A CN111769419 A CN 111769419A CN 202010830535 A CN202010830535 A CN 202010830535A CN 111769419 A CN111769419 A CN 111769419A
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- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 229910052709 silver Inorganic materials 0.000 title claims abstract description 41
- 239000004332 silver Substances 0.000 title claims abstract description 41
- 238000012545 processing Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 39
- 238000005507 spraying Methods 0.000 claims abstract description 32
- 238000004140 cleaning Methods 0.000 claims abstract description 25
- 230000001680 brushing effect Effects 0.000 claims abstract description 21
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 11
- 239000007921 spray Substances 0.000 claims abstract description 11
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 15
- 239000012459 cleaning agent Substances 0.000 claims description 10
- 238000013021 overheating Methods 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000012466 permeate Substances 0.000 claims description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 238000003672 processing method Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000012937 correction Methods 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 230000007257 malfunction Effects 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000011284 combination treatment Methods 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 6
- 239000012212 insulator Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 241000870659 Crassula perfoliata var. minor Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003211 malignant effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/002—Maintenance of line connectors, e.g. cleaning
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention relates to a high-conductivity silver paste electrified treatment combination device and a method for electric power high-voltage equipment, wherein the combination device comprises a spraying and brushing integrated pressure tank, a first telescopic insulating rod, a derusting and cleaning pressure tank, a second telescopic insulating rod, an infrared temperature measurement sensor, a control module and a buzzer, wherein the spraying and brushing integrated pressure tank is arranged at the upper part of the first telescopic insulating rod and internally provided with high-conductivity silver paste, a spraying port at one end of the upper part of the spraying and brushing integrated pressure tank is sequentially connected with a first miniature remote control electromagnetic valve and a first nozzle, and a remote control electric brush is arranged at the other end of the; the derusting and cleaning pressure tank is arranged at the upper part of the second telescopic insulating rod, and a spray port at the upper part of the derusting and cleaning pressure tank is sequentially connected with a second miniature remote control electromagnetic valve and a second nozzle; the infrared temperature measuring sensor measures the temperature of the high-voltage isolating switch, the wire connector and the wire clamp and is in wireless connection with the control module; the control module is electrically connected with the buzzer. The combined device and the method are beneficial to carrying out charged processing on the heating fault of the electric power high-voltage equipment and quickly eliminating the heating fault.
Description
Technical Field
The invention belongs to the technical field of heating fault processing of electric high-voltage equipment of a transformer substation, and particularly relates to a high-conductivity silver paste electrification processing combined device and method for the electric high-voltage equipment.
Background
In the long-term live-line operation of electric power high-voltage equipment in a transformer substation, because current is heated, environmental pollution, rainwater erosion and the like, fastening bolts of high-voltage isolating switch contacts, high-voltage wire connectors, wire clamps and the like are loosened, or contact surfaces are oxidized, rusted and the like, the contact resistance of the high-voltage isolating switch contacts and the high-voltage wire connectors is continuously increased, so that the heating defect higher than normal heating temperature is generated, if the heating defect cannot be timely solved, the defect is continuously aggravated, vicious circle is caused, the connectors are finally burnt out and fall off, and the malignant faults such as high-voltage wire short circuit and the like seriously endanger the safety of workers and. The traditional mode of handling these defects that generate heat need be earlier with the high-tension apparatus that breaks down that generates heat to have a power failure, is cleared up, is polished and is handled or is changed the contact and the wire joint of the defect that generate heat by the staff, carries out processing such as fastening bolt again, through carrying out the experimental qualification of direct current resistance, just can resume equipment power transmission. The power failure can bring a lot of adverse effects to enterprises and domestic electricity utilization, so that the good social image of the power supply industry is damaged, and the direct economic losses such as the electric energy loss of the power department, the maintenance and repair cost of personnel and the like are caused.
Disclosure of Invention
The invention aims to provide a high-conductivity silver paste electrification processing combination device and method for electric high-voltage equipment, which are beneficial to carrying out electrification processing on heating faults of the electric high-voltage equipment and quickly eliminating the heating faults.
In order to achieve the purpose, the invention adopts the technical scheme that: a high-conductivity silver paste electrification processing combined device of electric power high-voltage equipment comprises a spraying and brushing integrated pressure tank, a first telescopic insulating rod, a derusting cleaning pressure tank, a second telescopic insulating rod, an infrared temperature measurement sensor, a control module and a buzzer, wherein the spraying and brushing integrated pressure tank is installed on the upper portion of the first telescopic insulating rod; the rust removing and cleaning pressure tank is arranged at the upper part of the second telescopic insulating rod, a rust removing and cleaning agent is arranged in the rust removing and cleaning pressure tank, a spray port at the upper part of the rust removing and cleaning pressure tank is sequentially connected with a second miniature remote control electromagnetic valve and a second spray nozzle, and a handle at the lower part of the second telescopic insulating rod is provided with a third remote control switch for controlling the switch of the second miniature remote control electromagnetic valve; the infrared temperature measuring sensor measures the temperature of a high-voltage isolating switch, a wire connector and a wire clamp of the high-voltage power equipment, is in wireless connection with the control module and transmits acquired data to the control module in a wireless mode; control module and buzzer electric connection to when infrared temperature sensor detects the temperature of high voltage isolator, wire joint and fastener and surpass the fault threshold value that generates heat, control buzzer sends overheated malfunction alerting, and when the temperature of high voltage isolator, wire joint and fastener returns normally, control buzzer sends the normal prompt tone of temperature.
Further, the high-conductivity silver paste arranged in the spraying and brushing integrated pressure tank can also be high-conductivity copper paste or other high-conductivity conductive paste.
Furthermore, the remote control electric brush is powered by a miniature energy-collecting lithium battery arranged on the upper part of the spraying and brushing integrated pressure tank.
Further, first flexible insulator spindle and the flexible insulator spindle of second are made by plastic insulation material, can buckle certain angle and use to do benefit to not equidirectional and angle use.
And furthermore, the device comprises a plurality of infrared temperature measuring sensors, wherein each infrared temperature measuring sensor is respectively arranged around the high-voltage isolating switch, the wire joint and the wire clamp so as to measure the temperature of each high-voltage isolating switch, the wire joint and the wire clamp.
Further, the buzzer is a micro buzzer, and the control module and the micro buzzer are both mounted at the handle at the lower part of the first telescopic insulating rod.
The invention also provides a high-conductivity silver paste electrification processing method of the power high-voltage equipment, which comprises the following steps:
1) according to the specification, model, shape and size of each high-voltage isolating switch, wire joint and wire clamp, a corresponding heating fault threshold value and a normal operation value are programmed and set on a control module, and meanwhile, temperature compensation and correction parameters aiming at different meteorological conditions and environmental temperatures are programmed and set on the control module;
2) measuring the temperature of a high-voltage isolating switch, a wire connector and a wire clamp of the high-voltage power equipment by an infrared temperature measuring sensor;
3) when the temperature of a high-voltage isolating switch, a lead joint or a wire clamp at a certain position is detected to exceed a heating fault threshold value, namely an overheating fault occurs, the control module automatically controls the buzzer to give an overheating fault alarm to remind a worker to process;
4) lifting the second telescopic insulating rod to a proper height and position, pressing a third remote control switch, opening a second miniature remote control electromagnetic valve, controlling a second nozzle of the derusting cleaning pressure tank to spray a derusting cleaning agent, carrying out derusting cleaning on heating points to be treated, quickly volatilizing the derusting cleaning agent, taking away water on the surface to be treated, and keeping the surface to be treated dry;
5) lifting the first telescopic insulating rod to a proper height and position, pressing down a first remote control switch, opening a first miniature remote control electromagnetic valve, and controlling a first nozzle of the spraying and brushing integrated pressure tank to aim at the periphery of a heating fault to spray high-conductivity silver paste, wherein the high-conductivity silver paste covers the surface of the heating fault and can also permeate and fill gaps and empty holes around the heating fault;
6) continuously spraying high-conductivity silver paste to a certain thickness around the heating fault position through the spraying and brushing integrated pressure tank;
7) controlling a first remote control switch, closing a first miniature remote control electromagnetic valve, stopping spraying the high-conductivity silver paste, quickly pressing a second remote control switch, starting a remote control electric coating brush, operating the remote control electric coating brush through a first telescopic insulating rod, and uniformly troweling the high-conductivity silver paste sprayed around the heating fault;
8) and (5) repeating the steps 5-7 until the infrared temperature measurement sensor detects that the temperature of the processed heating fault point is reduced to a normal operation value, controlling the buzzer to send out a normal temperature prompt tone by the control module, and finishing the hot fault live processing work.
Compared with the prior art, the invention has the following beneficial effects: the innovative design has been spouted, has been scribbled, brushed high electrically conductive silver thick liquid that has the miniature solenoid valve of remote control and remote control electric brush and has been brushed and has been scribbled, brush integration overhead tank and rust cleaning pressure tank, through with high electrically conductive silver thick liquid spraying on the trouble department surface that generates heat to permeate and fill in not hard up gap, the dead eye, can greatly reduce the contact resistance of conductor junction, the trouble that generates heat is eliminated fast. The spraying and brushing integrated pressure tank is arranged on the telescopic insulating rod, and remote control is carried out through the remote control switch, so that the spraying and brushing integrated pressure tank, the derusting and cleaning pressure tank and other devices can be subjected to safe equipotential live processing work near a high-voltage electric field, and the purpose of processing the heating defect of the electric high-voltage equipment without power outage is achieved. Therefore, the invention has strong practicability and wide application prospect.
Drawings
Fig. 1 is a schematic structural diagram of a combined electrification processing apparatus according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an electric high-voltage device in an embodiment of the present invention.
Fig. 3 is a schematic diagram of the working state of the high-voltage disconnecting switch and the wire joint subjected to the electrification processing in the embodiment of the invention.
FIG. 4 is a schematic diagram of the cleaning, spraying and painting operations of rust removal in the electrification processing method according to the embodiment of the invention.
In the figure: 1-spraying and brushing an integrated pressure tank; 2-high conductive silver paste; 3-a first nozzle; 4-a first miniature remote control solenoid valve; 5-energy-accumulating lithium battery; 6-remote control electric painting; 7-a first telescopic insulating rod; 8-a first remote control switch; 9-a second remote control switch; 10-derusting and cleaning the pressure tank; 11-rust removing and cleaning agent; 12-a second miniature remote control solenoid valve; 13-a second telescopic insulating rod; 14-a third remote control switch; 15-high voltage isolation switch; 16-high voltage wire connection; 17-high voltage wire clamp; 18-high voltage wire; 19-a buzzer; 20-a control module; 21-second nozzle.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
Fig. 2 is a schematic structural diagram of a high-voltage power device which is connected through a high-voltage wire, a wire clamp, a joint and the like and disconnected through an isolating switch. As shown in figure 2, the high-voltage power equipment in the transformer substation is connected through a high-voltage wire, a wire clamp and a wire joint and is switched on and off by an isolating switch, when a contact of the isolating switch, the wire clamp or the wire joint is loosened or corroded, due to the increase of contact resistance, a heating phenomenon higher than normal operation temperature can be generated at the loosened or corroded position, if the heating phenomenon is not timely processed, the heating fault can be continuously developed, vicious circle is finally caused, the switch contact or the wire clamp joint is burnt, the equipment is damaged, equipment explosion can be caused in severe cases, and the safety of workers and power grid equipment is endangered. The high-conductivity silver paste is sprayed or brushed to the contact of the isolating switch, the wire clamp or the wire joint which is overheated through equipotential spraying, and permeates into the loose gap and the hollow space to be filled, so that the contact resistance can be effectively reduced, and the purpose of quickly eliminating the overheating fault of the contact of the isolating switch, the wire clamp or the wire joint is achieved.
Based on the above, the invention provides a high-conductivity silver paste electrification processing combination device of electric power high-voltage equipment, which comprises a spraying and brushing integrated pressure tank 1, a first telescopic insulating rod 7, a derusting and cleaning pressure tank 10, a second telescopic insulating rod 13, an infrared temperature measurement sensor, a control module 20 and a buzzer 19, as shown in fig. 1. The utility model discloses a remote control electric paint brush, including integrative overhead tank 1 of spary, the integrative overhead tank 1 of spary installs on 7 upper portions of first flexible insulator spindle, the built-in high conductive silver thick liquid 2 that is equipped with of integrative overhead tank of spary, the blowout port of 1 upper portion one end of integrative overhead tank of spary has connected gradually first miniature remote control solenoid valve 4 and first nozzle 3, the other end on 1 upper portion of integrative overhead tank of spary is installed the remote control and is electronically applied paint 6 with a brush, the handle department of 7 lower parts of first flexible insulator spindle installs the first remote control switch 8 that is used for controlling first miniature remote control solenoid valve 4 switch and is used for controlling the remote control and. The rust cleaning pressure tank 10 is installed on the upper portion of a second telescopic insulating rod 13, a rust cleaning agent 11 is installed in the rust cleaning pressure tank 10, a second miniature remote control electromagnetic valve 12 and a second nozzle 21 are sequentially connected with a spraying port on the upper portion of the rust cleaning pressure tank 10, and a third remote control switch 14 used for controlling the switch of the second miniature remote control electromagnetic valve 12 is installed at a handle on the lower portion of the second telescopic insulating rod 13. The device comprises a plurality of infrared temperature measurement sensors, wherein each infrared temperature measurement sensor is respectively arranged around a high-voltage isolating switch, a wire connector and a wire clamp, measures the temperature of the high-voltage isolating switch 15, the wire connector 16 and the wire clamp 17 of the high-voltage power equipment, is in wireless connection with a control module 20, and transmits collected data to the control module 20 in a wireless mode. Control module 20 and buzzer 19 electric connection to when infrared temperature sensor detects the temperature of high-pressure isolator, wire joint and fastener and surpass the fault threshold value that generates heat, control buzzer 19 sends overheated malfunction alerting, remind the staff to handle, and when the temperature of high-pressure isolator, wire joint and fastener returns normally, control buzzer 19 sends the normal prompt tone of temperature, it is qualified to indicate the staff to have handled, can the stop processing, avoid extravagant valuable high-conductivity silver thick liquid material.
The high-conductivity silver paste is a thin colloidal substance with high conductivity, certain permeability and cohesiveness, and is easy to volatilize, and after volatilization and drying, the high-conductivity silver paste can firmly cover the surface of a contact object, so that the conductivity of the surface of the contact object is efficiently increased. In other embodiments of the present invention, the high conductive silver paste disposed in the spraying and brushing integrated pressure tank may also be high conductive copper paste or other high conductive paste.
In the present embodiment, the remote-controlled electric brush is powered by a miniature energy-collecting lithium battery 5 mounted on the upper part of the pressure tank 1. First flexible insulator spindle 7 and the flexible insulator spindle 13 of second are made by plastic insulation material, can buckle certain angle and use to do benefit to not equidirectional and angle use. The buzzer is a micro buzzer, and the control module and the micro buzzer are both arranged at the handle at the lower part of the first telescopic insulating rod.
The invention also provides a high-conductivity silver paste electrification processing method based on the combined device, which comprises the following steps as shown in fig. 3 and 4:
1) according to the specification, model, shape and size of each high-voltage isolating switch, wire joint and wire clamp, a corresponding heating fault threshold value and a normal operation value are programmed and set on a control module, and meanwhile, temperature compensation and correction parameters aiming at different meteorological conditions and environmental temperatures are programmed and set on the control module;
2) measuring the temperature of a high-voltage isolating switch, a wire connector and a wire clamp of the high-voltage power equipment by an infrared temperature measuring sensor;
3) when the temperature of a high-voltage isolating switch, a lead joint or a wire clamp at a certain position is detected to exceed a heating fault threshold value, namely an overheating fault occurs, the control module automatically controls the buzzer to give an overheating fault alarm to remind a worker to process;
4) lifting the second telescopic insulating rod to a proper height and position, pressing a third remote control switch, opening a second miniature remote control electromagnetic valve, controlling a second nozzle of the derusting cleaning pressure tank to spray a derusting cleaning agent, carrying out derusting cleaning on heating points to be treated, quickly volatilizing the derusting cleaning agent, taking away water on the surface to be treated, and keeping the surface to be treated dry;
5) lifting the first telescopic insulating rod to a proper height and position, pressing down a first remote control switch, opening a first miniature remote control electromagnetic valve, and controlling a first nozzle of the spraying and brushing integrated pressure tank to aim at the periphery of a heating fault to spray high-conductivity silver paste, wherein the high-conductivity silver paste covers the surface of the heating fault and can also permeate and fill gaps and empty holes around the heating fault;
6) continuously spraying high-conductivity silver paste to a certain thickness around the heating fault position through the spraying and brushing integrated pressure tank;
7) controlling a first remote control switch, closing a first miniature remote control electromagnetic valve, stopping spraying the high-conductivity silver paste, quickly pressing a second remote control switch, starting a remote control electric coating brush, operating the remote control electric coating brush through a first telescopic insulating rod, and uniformly troweling the high-conductivity silver paste sprayed around the heating fault;
8) and (5) repeating the steps 5-7 until the infrared temperature measurement sensor detects that the temperature of the processed heating fault point is reduced to a normal operation value, controlling the buzzer to send out a normal temperature prompt tone by the control module, and finishing the hot fault live processing work.
The above are preferred embodiments of the present invention, and all changes made according to the technical scheme of the present invention that produce functional effects do not exceed the scope of the technical scheme of the present invention belong to the protection scope of the present invention.
Claims (7)
1. The high-conductivity silver paste electrification processing combined device of the electric power high-voltage equipment is characterized by comprising a spraying and brushing integrated pressure tank, a first telescopic insulating rod, a derusting and cleaning pressure tank, a second telescopic insulating rod, an infrared temperature measurement sensor, a control module and a buzzer, wherein the spraying and brushing integrated pressure tank is installed on the upper portion of the first telescopic insulating rod; the rust removing and cleaning pressure tank is arranged at the upper part of the second telescopic insulating rod, a rust removing and cleaning agent is arranged in the rust removing and cleaning pressure tank, a spray port at the upper part of the rust removing and cleaning pressure tank is sequentially connected with a second miniature remote control electromagnetic valve and a second spray nozzle, and a handle at the lower part of the second telescopic insulating rod is provided with a third remote control switch for controlling the switch of the second miniature remote control electromagnetic valve; the infrared temperature measuring sensor measures the temperature of a high-voltage isolating switch, a wire connector and a wire clamp of the high-voltage power equipment, is in wireless connection with the control module and transmits acquired data to the control module in a wireless mode; control module and buzzer electric connection to when infrared temperature sensor detects the temperature of high voltage isolator, wire joint and fastener and surpass the fault threshold value that generates heat, control buzzer sends overheated malfunction alerting, and when the temperature of high voltage isolator, wire joint and fastener returns normally, control buzzer sends the normal prompt tone of temperature.
2. The combined device for electrification treatment of high-conductivity silver paste of electric power high-voltage equipment according to claim 1, wherein the high-conductivity silver paste arranged in the spraying and brushing integrated pressure tank can also be high-conductivity copper paste or other high-conductivity conductive paste.
3. The combined apparatus for electrification treatment of high-conductivity silver paste of electric power high-voltage equipment according to claim 1, wherein the remote-controlled electric brush is powered by a miniature energy-collecting lithium battery mounted on the upper part of the spraying-brushing integrated pressure tank.
4. The high-conductivity silver paste electrification processing combination device of the electric power high-voltage equipment as claimed in claim 1, wherein the first telescopic insulating rod and the second telescopic insulating rod are both made of plastic insulating materials and can be bent for a certain angle to facilitate use in different directions and angles.
5. The high-conductivity silver paste electrification processing combination device of the electric power high-voltage equipment as claimed in claim 1, comprising a plurality of infrared temperature measurement sensors, wherein each infrared temperature measurement sensor is respectively installed around a high-voltage isolation switch, a wire connector and a wire clamp so as to measure the temperature of each high-voltage isolation switch, the wire connector and the wire clamp.
6. The high-conductivity silver paste electrification processing combination device of the electric power high-voltage equipment as claimed in claim 1, wherein the buzzer is a micro buzzer, and the control module and the micro buzzer are both installed at a handle at the lower part of the first telescopic insulating rod.
7. The high-conductivity silver paste electrification processing method of the electric power high-voltage equipment is characterized by comprising the following steps:
1) according to the specification, model, shape and size of each high-voltage isolating switch, wire joint and wire clamp, a corresponding heating fault threshold value and a normal operation value are programmed and set on a control module, and meanwhile, temperature compensation and correction parameters aiming at different meteorological conditions and environmental temperatures are programmed and set on the control module;
2) measuring the temperature of a high-voltage isolating switch, a wire connector and a wire clamp of the high-voltage power equipment by an infrared temperature measuring sensor;
3) when the temperature of a high-voltage isolating switch, a lead joint or a wire clamp at a certain position is detected to exceed a heating fault threshold value, namely an overheating fault occurs, the control module automatically controls the buzzer to give an overheating fault alarm to remind a worker to process;
4) lifting the second telescopic insulating rod to a proper height and position, pressing a third remote control switch, opening a second miniature remote control electromagnetic valve, controlling a second nozzle of the derusting cleaning pressure tank to spray a derusting cleaning agent, carrying out derusting cleaning on heating points to be treated, quickly volatilizing the derusting cleaning agent, taking away water on the surface to be treated, and keeping the surface to be treated dry;
5) lifting the first telescopic insulating rod to a proper height and position, pressing down a first remote control switch, opening a first miniature remote control electromagnetic valve, and controlling a first nozzle of the spraying and brushing integrated pressure tank to aim at the periphery of a heating fault to spray high-conductivity silver paste, wherein the high-conductivity silver paste covers the surface of the heating fault and can also permeate and fill gaps and empty holes around the heating fault;
6) continuously spraying high-conductivity silver paste to a certain thickness around the heating fault position through the spraying and brushing integrated pressure tank;
7) controlling a first remote control switch, closing a first miniature remote control electromagnetic valve, stopping spraying the high-conductivity silver paste, quickly pressing a second remote control switch, starting a remote control electric coating brush, operating the remote control electric coating brush through a first telescopic insulating rod, and uniformly troweling the high-conductivity silver paste sprayed around the heating fault;
8) and (5) repeating the steps 5-7 until the infrared temperature measurement sensor detects that the temperature of the processed heating fault point is reduced to a normal operation value, controlling the buzzer to send out a normal temperature prompt tone by the control module, and finishing the hot fault live processing work.
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| CN202010830535.7A CN111769419B (en) | 2020-08-18 | 2020-08-18 | High-conductivity silver paste charged treatment combined device and method for electric power high-voltage equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113708177A (en) * | 2021-08-27 | 2021-11-26 | 国网山东省电力公司济宁供电公司 | Device and method for overheat live processing of outlet joint of high-voltage cable oil-filling terminal |
| CN114639503A (en) * | 2022-04-27 | 2022-06-17 | 苏州元懿微纳电子科技有限公司 | Conductive silver paste for emergency treatment of high-voltage connector heating and preparation method thereof |
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