CN108630386B - A kind of transformer lightening arresting method - Google Patents

A kind of transformer lightening arresting method Download PDF

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Publication number
CN108630386B
CN108630386B CN201810393162.4A CN201810393162A CN108630386B CN 108630386 B CN108630386 B CN 108630386B CN 201810393162 A CN201810393162 A CN 201810393162A CN 108630386 B CN108630386 B CN 108630386B
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China
Prior art keywords
transformer
baffle
radiator
lightning
sheet metal
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CN201810393162.4A
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Chinese (zh)
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CN108630386A (en
Inventor
吴爱兵
刘澳
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Jinan Qinghe Electric Co ltd
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Ji'nan Qinghe Electric Co Ltd
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Priority to CN201810393162.4A priority Critical patent/CN108630386B/en
Publication of CN108630386A publication Critical patent/CN108630386A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/02Casings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/002Arrangements provided on the transformer facilitating its transport
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/06Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/08Cooling; Ventilating
    • H01F27/085Cooling by ambient air
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/08Cooling; Ventilating
    • H01F27/10Liquid cooling
    • H01F27/12Oil cooling
    • H01F27/14Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/33Arrangements for noise damping
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/40Structural association with built-in electric component, e.g. fuse
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/40Structural association with built-in electric component, e.g. fuse
    • H01F27/402Association of measuring or protective means
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01TSPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T19/00Devices providing for corona discharge
    • H01T19/04Devices providing for corona discharge having pointed electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/40Structural association with built-in electric component, e.g. fuse
    • H01F27/402Association of measuring or protective means
    • H01F2027/404Protective devices specially adapted for fluid filled transformers

Abstract

The present invention relates to field transformer, specifically a kind of transformer lightening arresting method, including supporting mechanism, radiator, transformer shell, lightning-arrest mechanism, noise reducing mechanism, control mechanism, driving mechanism and cooling mechanism;Lightning-arrest mechanism cooperates noise reducing mechanism, rainwater is transported to the inside of water tank by rainy day cross bar, water source is saved, reduce the noise of transformer, conducive to the rest of resident, control mechanism cooperates pushing mechanism, when the internal temperature of transformer shell increases, the inside mercury expansion of mercury tube, which rises to jack up in piston, realizes that second baffle will be moved upwards positioned at the first baffle of the side wall of support, first sheet metal of the side wall of pointer and the second sheet metal are electrically connected, realize solenoid valve opening, oil pump is pumped to radiator, fan is insulating oil heat dissipation, the spring is installed between driving mechanism and the control mechanism, the inside for avoiding transformer shell reduces the immediately reset of first baffle and second baffle, improve cooling effect.

Description

A kind of transformer lightening arresting method
Technical field
The present invention relates to field transformer, specifically a kind of transformer lightening arresting method.
Background technique
Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, and main member is primary coil, secondary Grade coil and iron core.Major function has: voltage transformation, current transformation, impedance transformation, isolation, pressure stabilizing.
However traditional anti-lightning strike transformer issues biggish noise in the process of work, causes noise pollution, influences The rest of resident cannot effectively voluntarily can control and reduce insulation oil temperature, reduce the service life of transformer.In view of This, the present invention provides a kind of transformer lightening arresting methods, have the following characteristics that
(1) a kind of transformer lightening arresting method of the present invention, the mechanism that takes shelter from the thunder cooperate noise reducing mechanism, and rainy day cross bar is by rainwater It is transported to the inside of water tank, has saved water source, reduces the noise of transformer, reduces pollution, conducive to the rest of resident.
(2) a kind of transformer lightening arresting method of the present invention, control mechanism cooperates driving mechanism, when transformer shell Internal temperature increases, and the inside mercury expansion of mercury tube, which rises to jack up in piston, realizes side wall of the second baffle by support is located at First baffle moves upwards, and the first sheet metal of the side wall of pointer and the second sheet metal are electrically connected, realize solenoid valve open, Oil pump is pumped to radiator, fan is insulating oil heat dissipation, increases transformer service life.
(3) a kind of transformer lightening arresting method of the present invention, between driving mechanism and the control mechanism described in installation Spring, the inside for avoiding transformer shell reduce the immediately reset of first baffle and second baffle, improve cooling effect.
Summary of the invention
For the problems of the prior art, the present invention provides a kind of transformer lightening arresting method, the mechanism that takes shelter from the thunder cooperates noise reduction Rainwater is transported to the inside of water tank, has saved water source by mechanism, rainy day cross bar, reduces the noise of transformer, reduces pollution, Conducive to the rest of resident, control mechanism cooperates driving mechanism, when the internal temperature raising of transformer shell, the internal water of mercury tube Silver expansion, which rises, realizes that second baffle moves upwards the first baffle for being located at the side wall of support for piston jack-up, the side wall of pointer The first sheet metal and the second sheet metal be electrically connected, realize solenoid valve open, oil pump to radiator pump, fan for insulation Oil heat dissipation, increases transformer service life, the spring is installed between driving mechanism and the control mechanism, avoids transformation The inside of device shell reduces first baffle and second baffle immediately resets, and improves cooling effect.
The technical solution adopted by the present invention to solve the technical problems is: a kind of transformer lightening arresting method, this method include Following steps:
Step 1: determining the place of thunderstorm by weather forecast, to determine the power transmission terminal for needing to do lightning protection;
Step 2: the total lock of electric current in the power transmission terminal in step 1 is closed;
Step 3: being replaced with lightning protection transformer for the transformer of power transmission terminal in step, then opens total lock of power transmission terminal;
Lightning protection transformer in the step 3, including supporting mechanism, radiator, transformer shell, lightning-arrest mechanism, noise reduction Mechanism, control mechanism, driving mechanism and cooling mechanism;It installs for carrying the transformer shell bottom of the transformer shell The supporting mechanism of body, the side installation of the transformer shell are described to dissipate for the radiator for transformer heat dissipation The side wall of hot device is equipped with the cooling mechanism to radiate for the built-in electrical insulation oil of radiator, the side installation of the transformer shell For controlling the control mechanism of the cooling mechanism, the bottom of the control mechanism is equipped with what the transformer shell contradicted For pushing the driving mechanism of the control mechanism, the top edge of the transformer shell, which is symmetrically fixedly connected, to be used for The thunderstruck lightning-arrest mechanism of transformer is prevented, is equipped between the transformer shell and the lightning-arrest mechanism and becomes for reducing The noise reducing mechanism for the noise that depressor generates at work.
Specifically, the supporting mechanism includes the first rubber pad, support plate, fixture nut and universal wheel, the transformer It is symmetrically welded two at the bottom edge of shell and is used to support the integrally-built support plate, the bottom bonding of the support plate For first rubber pad of insulation, the both ends of two support plates are threadedly coupled the fixed integrally-built fixed spiral shell Mother, the bottom of two support plates are set there are two the universal wheel of detachable maintenance transformer easy to carry, realize change Depressor is installed on carrying.
Specifically, the control mechanism includes thermometer, pointer, the first sheet metal, the second sheet metal, first baffle, two It installs for detecting the transformer shell temperature side of root power supply line, second baffle and fixed link, the transformer shell The thermometer, the inner rotation of the thermometer connects the pointer, and the side wall of the pointer is equipped with first metal Piece, first sheet metal and one of them described power supply line are electrically connected, and the inside of the thermometer is fixedly connected with the second gold medal Belong to piece, second sheet metal and another described power supply line are electrically connected, first sheet metal and second sheet metal It is electrically connected, the side wall of the pointer is fixedly connected with the first baffle, the angle between the first baffle and the pointer It is 80 °, the bottom of the first baffle is equipped with the second baffle, and the first baffle and the second baffle contradict, described The bottom of second baffle is fixedly connected with the fixed link, and the length of the first baffle is greater than the length with the second baffle Degree realizes after the first baffle is contradicted with the second baffle that first sheet metal and second sheet metal is electrical Connection.
Specifically, the driving mechanism includes spring, connecting rod, piston, limit plate and mercury tube, the bottom of the thermometer It is fixedly connected with the mercury tube in hollow cylindrical structure equipped with mercury, the internal slide connection of the mercury tube is in cylinder The piston of shape, and the maximum gauge of the piston is equal to the minimum diameter of the mercury tube, the inner sidewall of the mercury tube It is symmetrically fixedly connected with the limit plate for preventing the piston from falling, is fixedly connected with the connecting rod at the top of the piston, The rod slide connects the fixed link, the fixed link in the inside of the thermometer, the internal slide of the thermometer The spring is installed between the connecting rod, realizes the mercury tube heat absorption, the piston is jacked up by mercury by the first gear Plate contradicts with the second baffle and connects power supply.
Specifically, the cooling mechanism includes oil pick-up tube, fan, set casing, ventilation hole, flowline, solenoid valve, fuel reserve tank And oil pump, the side wall of the radiator are fixedly connected with the set casing in hollow rectangular parallelepiped structure, the top of the set casing The fan for cooling down to insulating oil is installed, and the fan and the power supply line are electrically connected, the side of the set casing Wall is equidistantly opened up in the horn-like ventilation hole for avoiding dust from entering for cooling down to the insulating oil, the set casing Inside place the fuel reserve tank for storing insulating oil, the inside installation of the fuel reserve tank is used for the oil of oil suction Pump, the top of the oil pump connect one end of the oil pick-up tube, and the oil pump and the power supply line are electrically connected, the oil pick-up tube The other end be connected to the radiator, the side wall of the radiator is equipped with the flowline through the fuel reserve tank, described The surface of flowline is equipped with the solenoid valve for controlling the inside of the radiator, and the solenoid valve electrically connects with the power supply line It connects, realizes the solenoid valve and open the inside that the built-in electrical insulation oil of the radiator is put into the fuel reserve tank, the fan Cool down for the built-in electrical insulation oil of the fuel reserve tank, the oil pump has the inside of the fuel reserve tank is extracted into the radiator again Inside increases the service life of transformer.
Specifically, the lightning-arrest mechanism includes cross bar, lightning rod and support column, the top edge of the transformer shell Symmetrically fix the support column, be fixedly connected at the top of the support column hollow rectangular parallelepiped structure for storing the described of rainwater Cross bar, the surface of the cross bar are mounted equidistant for the lightning-arrest lightning rod, realize lightning protection effect.
Specifically, the noise reducing mechanism includes inlet opening, water inlet pipe, the second rubber pad, overflow pipe and water tank, the cross bar Surface equidistantly open up the inlet opening for collecting rainwater, the side connection of the cross bar for delivering rainwater it is described into One end of water pipe, the side wall of the transformer shell install the water tank for reducing transformer noise, the water inlet pipe The other end is connect with the water tank, and the side wall of the water tank connects the overflow pipe for discharging extra rainwater, the transformation Second rubber pad for reducing transformer noise is installed between device shell and the water tank, has saved water resource, is reduced The noise issued when transformer work.
Specifically, the minimum diameter of the set casing is equal to the maximum gauge of the fuel reserve tank, and during the fuel reserve tank is in Empty cube structure increases the compactedness that the set casing is connect with the fuel reserve tank.
Beneficial effects of the present invention:
(1) a kind of transformer lightening arresting method of the present invention, the mechanism that takes shelter from the thunder cooperate noise reducing mechanism, and rainy day cross bar is by rainwater It is transported to the inside of water tank, has saved water source, reduces the noise of transformer, reduces pollution, conducive to the rest of resident.
(2) a kind of transformer lightening arresting method of the present invention, control mechanism cooperates driving mechanism, when transformer shell Internal temperature increases, and the inside mercury expansion of mercury tube, which rises to jack up in piston, realizes side wall of the second baffle by support is located at First baffle moves upwards, and the first sheet metal of the side wall of pointer and the second sheet metal are electrically connected, realize solenoid valve open, Oil pump is pumped to radiator, fan is insulating oil heat dissipation, increases transformer service life.
(3) a kind of transformer lightening arresting method of the present invention, between driving mechanism and the control mechanism described in installation Spring, the inside for avoiding transformer shell reduce the immediately reset of first baffle and second baffle, improve cooling effect.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of structural schematic diagram of preferred embodiment of anti-lightning strike transformer provided by the invention;
Fig. 2 is control mechanism shown in FIG. 1 and driving mechanism connection schematic diagram;
Fig. 3 is the portion A shown in FIG. 1 structure enlargement diagram;
Fig. 4 is cross bar shown in FIG. 1, water tank, water inlet pipe connection schematic diagram.
In figure: 1, supporting mechanism, the 11, first rubber pad, 12, support plate, 13, fixture nut, 14, universal wheel, 2, heat dissipation Device, 3, transformer shell, 4, lightning-arrest mechanism, 41, cross bar, 42, lightning rod, 43, support column, 5, noise reducing mechanism, 51, inlet opening, 52, water inlet pipe, the 53, second rubber pad, 54, overflow pipe, 55, water tank, 6, control mechanism, 61, thermometer, 62, pointer, 63, One sheet metal, the 64, second sheet metal, 65, first baffle, 66, power supply line, 67, second baffle, 68, fixed link, 7, driving machine Structure, 71, spring, 72, connecting rod, 73, piston, 74, limit plate, 75, mercury tube, 8, cooling mechanism, 81, oil pick-up tube, 82, fan, 83, set casing, 84, ventilation hole, 85, flowline, 86, solenoid valve, 87, fuel reserve tank, 88, oil pump.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below Specific embodiment is closed, the present invention is further explained.
As depicted in figs. 1 and 2, a kind of transformer lightening arresting method of the present invention, including supporting mechanism 1, radiator 2, Transformer shell 3, lightning-arrest mechanism 4, noise reducing mechanism 5, control mechanism 6, driving mechanism 7 and cooling mechanism 8;The transformer shell The supporting mechanism 1 for carrying the transformer shell 3 is installed in 3 bottom, and the side of the transformer shell 3, which is installed, to be used In the radiator 2 to radiate for transformer, the side wall of the radiator 2 is equipped with the built-in electrical insulation oil heat dissipation for radiator 2 The control mechanism 6 for controlling the cooling mechanism 8 is installed in the cooling mechanism 8, the side of the transformer shell 3, The bottom of the control mechanism 6 is equipped with the driving machine for being used to push the control mechanism 6 that the transformer shell 3 contradicts Structure 7, the top edge of the transformer shell 3 are symmetrically fixedly connected for preventing the thunderstruck lightning-arrest mechanism of transformer 4, the institute for reducing the noise that transformer generates at work is equipped between the transformer shell 3 and the lightning-arrest mechanism 4 State noise reducing mechanism 5.
Specifically, as shown in Figure 1, a kind of transformer lightening arresting method of the present invention, as shown in Figure 1, of the present invention A kind of transformer lightening arresting method, this method comprises the following steps:
Step 1: determining the place of thunderstorm by weather forecast, to determine the power transmission terminal for needing to do lightning protection;
Step 2: the total lock of electric current in the power transmission terminal in step 1 is closed;
Step 3: being replaced with lightning protection transformer for the transformer of power transmission terminal in step, then opens total lock of power transmission terminal;
Lightning protection transformer in the step 3, the supporting mechanism 1 include the first rubber pad 11, support plate 12, fix Nut 13 and universal wheel 14 are symmetrically welded two at the bottom edge of the transformer shell 3 and are used to support integrally-built institute State support plate 12, first rubber pad 11 of the bottom bonding of the support plate 12 for insulation, two support plates 12 Both ends be threadedly coupled the fixed integrally-built fixture nut 13, the bottom of two support plates 12 sets that there are two removable The universal wheel 14 of maintenance transformer easy to carry is unloaded, realize transformer is installed on carrying.
Specifically, as depicted in figs. 1 and 2, a kind of transformer lightening arresting method of the present invention, the control mechanism 6 wraps Include thermometer 61, pointer 62, the first sheet metal 63, the second sheet metal 64, first baffle 65, two power supply lines 66, second baffle 67 and fixed link 68, the side of the transformer shell 3 thermometer for detecting 3 temperature of transformer shell is installed 61, the inner rotation of the thermometer 61 connects the pointer 62, and the side wall of the pointer 62 is equipped with first sheet metal 63, First sheet metal 63 is electrically connected with one of them described power supply line 66, and the inside of the thermometer 61 is fixedly connected with second Sheet metal 64, second sheet metal 64 are electrically connected with another described power supply line 66, first sheet metal 63 with it is described Second sheet metal 64 is electrically connected, and the side wall of the pointer 62 is fixedly connected with the first baffle 65, the first baffle 65 with Angle between the pointer 62 is 80 °, and the bottom of the first baffle 65 is equipped with the second baffle 67, the first baffle 65 contradict with the second baffle 67, and the bottom of the second baffle 67 is fixedly connected with the fixed link 68, the first baffle 65 is parallel with the second baffle 67, and the length of the first baffle 65 is greater than the length with the second baffle 67, realizes The first baffle 65 contradicted with the second baffle 67 after will first sheet metal 63 and second sheet metal 64 it is electric Property connection.
Specifically, as depicted in figs. 1 and 2, a kind of transformer lightening arresting method of the present invention, the driving mechanism 7 is wrapped Spring 71, connecting rod 72, piston 73, limit plate 74 and mercury tube 75 are included, the bottom of the thermometer 61 is fixedly connected equipped with mercury The mercury tube 75 in hollow cylindrical structure, the internal slide of the mercury tube 75 connects the piston cylindrical 73, and the maximum gauge of the piston 73 is equal to the minimum diameter of the mercury tube 75, the inner sidewall of the mercury tube 75 is symmetrical It is fixedly connected with the limit plate 74 for preventing the piston 73 from falling, the top of the piston 73 is fixedly connected with the connecting rod 72, the connecting rod 72 slides on the inside of the thermometer 61, and the internal slide of the thermometer 61 connects the fixed link 68, The spring 71 is installed between the fixed link 68 and the connecting rod 72, realizes that the mercury tube 75 absorbs heat, 73 quilt of piston Mercury jacks up to contradict the first baffle 65 with the second baffle 67 and connects power supply.
Specifically, as shown in Figure 1 and Figure 4, a kind of transformer lightening arresting method of the present invention, the cooling mechanism 8 wraps Oil pick-up tube 81, fan 82, set casing 83, ventilation hole 84, flowline 85, solenoid valve 86, fuel reserve tank 87 and oil pump 88 are included, it is described to dissipate The side wall of hot device 2 is fixedly connected with the set casing 83 in hollow rectangular parallelepiped structure, and the top installation of the set casing 83 is used for To the fan 82 that insulating oil cools down, and the fan 82 and the power supply line 66 are electrically connected, the side of the set casing 83 Wall is equidistantly opened up in the horn-like ventilation hole 84 for avoiding dust from entering for cooling down to the insulating oil, the fixation The fuel reserve tank 87 for storing insulating oil is placed in the inside of shell 83, and the inside installation of the fuel reserve tank 87 is for oil suction The oil pump 88, the top of the oil pump 88 connect one end of the oil pick-up tube 81, the oil pump 88 and 66 electricity of power supply line Property connection, the other end of the oil pick-up tube 81 is connected to the radiator 2, and the side wall of the radiator 2, which is equipped with, runs through the storage The flowline 85 of fuel tank 87, the surface of the flowline 85 are equipped with the solenoid valve for controlling the inside of the radiator 2 86, the solenoid valve 86 is electrically connected with the power supply line 66, and realizing the opening of solenoid valve 86 will be in the radiator 2 Portion's insulating oil is put into the inside of the fuel reserve tank 87, and the fan 82 is that the built-in electrical insulation oil of the fuel reserve tank 87 cools down, described There is the inside for being extracted into the radiator 2 again in the inside of the fuel reserve tank 87 by oil pump 88, increases the service life of transformer.
Specifically, as shown in Figure 1 and Figure 4, a kind of transformer lightening arresting method of the present invention, the lightning-arrest mechanism 4 is wrapped Cross bar 41, lightning rod 42 and support column 43 are included, the support column 43 is symmetrically fixed in the top edge of the transformer shell 3, The top of the support column 43 is fixedly connected with the cross bar 41 for being used to store rainwater of hollow rectangular parallelepiped structure, the cross bar 41 Surface be mounted equidistant for the lightning-arrest lightning rod 42, realize lightning protection effect.
Specifically, as shown in Figure 1 and Figure 4, a kind of transformer lightening arresting method of the present invention, the noise reducing mechanism 5 wraps Inlet opening 51, water inlet pipe 52, the second rubber pad 53, overflow pipe 54 and water tank 55 are included, the surface of the cross bar 41 equidistantly opens up use In the inlet opening 51 for collecting rainwater, the side connection of the cross bar 41 is used for the one of the water inlet pipe 52 of delivering rainwater End, the transformer shell 3 side wall installation for reducing transformer noise the water tank 55, the water inlet pipe 52 it is another End is connect with the water tank 55, and the side wall of the water tank 55 connects the overflow pipe 54 for discharging extra rainwater, the change Second rubber pad 53 for reducing transformer noise is installed between depressor shell 3 and the water tank 55, has saved water money Source reduces the noise issued when transformer work.
Specifically, as shown in figures 1 and 3, a kind of transformer lightening arresting method of the present invention, the set casing 83 is most Small internal diameter is equal to the maximum gauge of the fuel reserve tank 87, and the fuel reserve tank 87 is in hollow square body structure, is increased described solid Determine the compactedness that shell 83 is connect with the fuel reserve tank 87.
The fixed hollow cross bar 41 of two groups of support columns 43 is installed at the top of transformer shell 3 first, in the table of cross bar 41 Face opens up the inlet opening 51 for collecting rainwater, and rainwater, which enters behind the inside of cross bar 41, enters the interior of water tank 55 by water inlet pipe 52 Portion saves water source, and the second rubber pad 53 is equipped between water tank 41 and transformer shell 3, and the second rubber pad 52 cooperates water tank 55 to drop The top of the noise of low transformer, cross bar 41 is set to lightning-arrest lightning rod 42, installs control mechanism in the side of transformer shell 3 6, the cooperation control mechanism of driving mechanism 7, which opens simultaneously solenoid valve 86, oil pump 88, fan 82, is embodied as insulating oil cooling, increases Transformer service life is installed in the bottom of transformer shell 3 for installing and carrying whole supporting mechanism 1;Specifically have:
(1) thermometer 61 for detecting 3 temperature of transformer shell is installed in the side of transformer shell 3, thermometer 61 Inner rotation concatenation pointer 62, the side wall of pointer 62 are equipped with the first sheet metal 63, the first sheet metal 63 and one of power supply line 66 are electrically connected, and the inside of thermometer 61 is fixedly connected with the second sheet metal 64, the second sheet metal 64 and another 66 electricity of power supply line Property connection, the first sheet metal 63 and the electric connection of the second sheet metal 64, the side wall of pointer 62 is fixedly connected with first baffle 65, first Angle between baffle 65 and pointer 62 is 80 °, and the bottom of first baffle 65 is equipped with second baffle 67, first baffle 65 and second Baffle 67 contradicts, and the bottom of second baffle 67 is fixedly connected with fixed link 68, and the length of first baffle 65 is greater than and second baffle 67 length realizes and electrically connects the first sheet metal 63 with the second sheet metal 64 after first baffle 65 is contradicted with second baffle 67 It connects.
(2) driving mechanism 7 includes spring 71, connecting rod 72, piston 73, limit plate 74 and mercury tube 75, the bottom of thermometer 61 Portion is fixedly connected with the mercury tube 75 in hollow cylindrical structure equipped with mercury, and the internal slide connection of mercury tube 75 is cylindrical Piston 73, and the maximum gauge of piston 73 is equal to the minimum diameter of mercury tube 75, and the inner sidewall of mercury tube 75 is symmetrically fixed to be connected The limit plate 74 for preventing piston 73 from falling is connect, the top of piston 73 is fixedly connected with connecting rod 72, and connecting rod 72 slides on thermometer 61 inside, the internal slide of thermometer 61 are connected and fixed bar 68, and spring 71 is installed between fixed link 68 and connecting rod 72, realize water Silver-colored pipe 75 absorbs heat, and piston 73 is jacked up to contradict first baffle 65 with second baffle 67 by mercury and connects power supply.
(3) cooling mechanism 8 include oil pick-up tube 81, fan 82, set casing 83, ventilation hole 84, flowline 85, solenoid valve 86, Fuel reserve tank 87 and oil pump 88, the side wall of radiator 2 are fixedly connected with the set casing 83 in hollow rectangular parallelepiped structure, the top of set casing 83 The fan 82 for cooling down to insulating oil is installed in portion, and fan 82 and power supply line 66 are electrically connected, and the side wall of set casing 83 is equidistant It opens up in the horn-like ventilation hole 84 for avoiding dust from entering for cooling down to insulating oil, the inside of set casing 83, which is placed, to be used for The fuel reserve tank 87 of insulating oil is stored, the inside installation of fuel reserve tank 87 is used for the oil pump 88 of oil suction, and the top of oil pump 88, which connects, takes out One end of oil pipe 81, oil pump 88 and power supply line 66 are electrically connected, and the other end of oil pick-up tube 81 is connected to radiator 2, radiator 2 Side wall is equipped with the flowline 85 through fuel reserve tank 87, and the surface of flowline 85 is equipped with the solenoid valve 86 of the inside of control radiator 2, Solenoid valve 86 and power supply line 66 are electrically connected, and are realized the opening of solenoid valve 86 for the built-in electrical insulation oil of radiator 2 and are put into fuel reserve tank 87 inside, fan 82 be fuel reserve tank 87 built-in electrical insulation oil cool down, oil pump 88 inside of fuel reserve tank 87 is had be extracted into again it is scattered The inside of hot device 2, increases the service life of transformer.
A kind of transformer lightening arresting method of the invention, the mechanism that takes shelter from the thunder cooperate noise reducing mechanism 5, and rainy day cross bar 41 conveys rainwater To the inside of water tank 55, water source has been saved, has reduced the noise of transformer, has reduced pollution, conducive to the rest of resident, has controlled machine Structure 6 cooperates driving mechanism, and when the internal temperature of transformer shell 3 increases, the inside mercury expansion of mercury tube 75 rises piston 73, which jack up realization second baffle 67, move upwards the first baffle 65 that be located at the side wall supported, the first gold medal of the side wall of pointer 62 Belong to piece 63 and the second sheet metal 64 is electrically connected, realizes the opening of solenoid valve 86, oil pump 88 to radiator is pumped, fan 82 is exhausted The heat dissipation of edge oil, increases transformer service life, the spring 71 is installed between driving mechanism 7 and the control mechanism 6, is avoided The inside of transformer shell 3 reduces first baffle 65 and second baffle 67 immediately resets, and improves cooling effect.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and the description in above embodiment and specification only illustrates the present invention Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and Improvement is both fallen in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent Object defines.

Claims (6)

1. a kind of transformer lightening arresting method, it is characterised in that: this method comprises the following steps:
Step 1: determining the place of thunderstorm by weather forecast, to determine the power transmission terminal for needing to do lightning protection;
Step 2: the total lock of electric current in the power transmission terminal in step 1 is closed;
Step 3: being replaced with lightning protection transformer for the transformer of power transmission terminal in step, then opens total lock of power transmission terminal;
Lightning protection transformer in the step 3, including supporting mechanism (1), radiator (2), transformer shell (3), lightning-arrest mechanism (4), noise reducing mechanism (5), control mechanism (6), driving mechanism (7) and cooling mechanism (8);The bottom of the transformer shell (3) The supporting mechanism (1) for carrying the transformer shell (3) is installed, the side of the transformer shell (3), which is installed, to be used In the radiator (2) to radiate for transformer, the side wall of the radiator (2) is equipped with the built-in electrical insulation oil for radiator (2) The cooling mechanism (8) of heat dissipation, the institute for controlling the cooling mechanism (8) is installed in the side of the transformer shell (3) It states control mechanism (6), the bottom of the control mechanism (6) is used to push the control equipped with what the transformer shell (3) contradicted The top edge of the driving mechanism (7) of mechanism (6) processed, the transformer shell (3) is symmetrically fixedly connected for preventing The transformer thunderstruck lightning-arrest mechanism (4) is equipped between the transformer shell (3) and the lightning-arrest mechanism (4) and is used for Reduce the noise reducing mechanism (5) for the noise that transformer generates at work;
The supporting mechanism (1) includes the first rubber pad (11), support plate (12), fixture nut (13) and universal wheel (14), institute It states and is symmetrically welded two at the bottom edge of transformer shell (3) and is used to support the integrally-built support plate (12), it is described First rubber pad (11) of the bottom bonding of support plate (12) for insulation, the both ends screw thread of two support plates (12) It is connected and fixed the integrally-built fixture nut (13), the bottom of two support plates (12) sets that there are two be detachably convenient for Carry the universal wheel (14) of maintenance transformer;
The control mechanism (6) includes thermometer (61), pointer (62), the first sheet metal (63), the second sheet metal (64), first Baffle (65), two power supply lines (66), second baffle (67) and fixed link (68), the side installation of the transformer shell (3) For detecting the thermometer (61) of the transformer shell (3) temperature, the inner rotation of the thermometer (61) connects institute State pointer (62), the side wall of the pointer (62) is equipped with first sheet metal (63), first sheet metal (63) with wherein One power supply line (66) is electrically connected, and the inside of the thermometer (61) is fixedly connected the second sheet metal (64), and described the Two sheet metals (64) and another described power supply line (66) are electrically connected, first sheet metal (63) and second sheet metal (64) it is electrically connected, the side wall of the pointer (62) is fixedly connected the first baffle (65), the first baffle (65) and institute Stating the angle between pointer (62) is 80 °, and the bottom of the first baffle (65) is equipped with the second baffle (67), described first Baffle (65) and the second baffle (67) contradict, and the bottom of the second baffle (67) is fixedly connected with the fixed link (68), And the length of the first baffle (65) is greater than the length of the second baffle (67).
2. a kind of transformer lightening arresting method according to claim 1, it is characterised in that: the driving mechanism (7) includes bullet The bottom of spring (71), connecting rod (72), piston (73), limit plate (74) and mercury tube (75), the thermometer (61) is fixedly connected The internal slide connection of the mercury tube (75) in hollow cylindrical structure equipped with mercury, the mercury tube (75) is in cylinder The piston (73) of shape, and the maximum gauge of the piston (73) is equal to the minimum diameter of the mercury tube (75), the water The inner sidewall of silver pipe (75) is symmetrically fixedly connected with the limit plate (74) for preventing the piston (73) from falling, the piston (73) it is fixedly connected at the top of the connecting rod (72), the connecting rod (72) slides on the inside of the thermometer (61), the temperature The internal slide of degree meter (61) connects the fixed link (68), between the fixed link (68) and the connecting rod (72) described in installation Spring (71).
3. a kind of transformer lightening arresting method according to claim 1, it is characterised in that: the cooling mechanism (8) includes taking out Oil pipe (81), fan (82), set casing (83), ventilation hole (84), flowline (85), solenoid valve (86), fuel reserve tank (87) and oil It pumps (88), the side wall of the radiator (2) is fixedly connected with the set casing (83) in hollow rectangular parallelepiped structure, the set casing (83) top is installed by the fan (82) for cooling down to insulating oil, and the fan (82) and the power supply line (66) electricity Property connection, the side wall of the set casing (83) equidistantly open up in it is horn-like for the insulating oil cool down avoid dust into The fuel reserve tank (87) for storing insulating oil, institute are placed in the ventilation hole (84) entered, the inside of the set casing (83) The inside installation for stating fuel reserve tank (87) is used for the oil pump (88) of oil suction, and the top of the oil pump (88) connects the oil pick-up tube (81) one end, the oil pump (88) and the power supply line (66) are electrically connected, and the other end of the oil pick-up tube (81) is connected to The radiator (2), the side wall of the radiator (2) is equipped with the flowline (85) through the fuel reserve tank (87), described The surface of flowline (85) is equipped with the solenoid valve (86) for controlling the inside of the radiator (2), the solenoid valve (86) with The power supply line (66) is electrically connected.
4. a kind of transformer lightening arresting method according to claim 1, it is characterised in that: the lightning-arrest mechanism (4) includes cross The support column is symmetrically fixed in the top edge of bar (41), lightning rod (42) and support column (43), the transformer shell (3) (43), the cross bar (41) for being used to store rainwater of hollow rectangular parallelepiped structure is fixedly connected at the top of the support column (43), The surface of the cross bar (41) is mounted equidistant for the lightning-arrest lightning rod (42).
5. a kind of transformer lightening arresting method according to claim 4, it is characterised in that: the noise reducing mechanism (5) include into Water hole (51), water inlet pipe (52), the second rubber pad (53), overflow pipe (54) and water tank (55), the surface etc. of the cross bar (41) Away from the inlet opening (51) opened up for collecting rainwater, the connection of the side of the cross bar (41) for delivering rainwater it is described into One end of water pipe (52), the water tank (55) of the side wall installation of the transformer shell (3) for reducing transformer noise, institute The other end for stating water inlet pipe (52) is connect with the water tank (55), and the side wall of the water tank (55) is connected for discharging extra rainwater The overflow pipe (54), between the transformer shell (3) and the water tank (55) installation for reducing transformer noise Second rubber pad (53).
6. a kind of transformer lightening arresting method according to claim 3, it is characterised in that: in the minimum of the set casing (83) Diameter is equal to the maximum gauge of the fuel reserve tank (87), and the fuel reserve tank (87) is in hollow square body structure.
CN201810393162.4A 2018-04-27 2018-04-27 A kind of transformer lightening arresting method Active CN108630386B (en)

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CN106786569A (en) * 2017-03-08 2017-05-31 王军录 Electric line lightening arresting method
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Denomination of invention: A Lightning Protection Method for Transformer

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