CN106128710A - A kind of heat insulation power equipment being exclusively used in open air - Google Patents
A kind of heat insulation power equipment being exclusively used in open air Download PDFInfo
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- CN106128710A CN106128710A CN201610689691.XA CN201610689691A CN106128710A CN 106128710 A CN106128710 A CN 106128710A CN 201610689691 A CN201610689691 A CN 201610689691A CN 106128710 A CN106128710 A CN 106128710A
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- Prior art keywords
- audion
- transformer
- cabinet
- resistance
- oil
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- 238000009413 insulation Methods 0.000 title claims abstract description 38
- 238000010276 construction Methods 0.000 claims abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000004804 winding Methods 0.000 claims abstract description 12
- 239000000446 fuel Substances 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims description 59
- 229910052751 metal Inorganic materials 0.000 claims description 59
- 239000003921 oil Substances 0.000 claims description 47
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 36
- 230000006698 induction Effects 0.000 claims description 27
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 24
- 239000011521 glass Substances 0.000 claims description 24
- 238000004891 communication Methods 0.000 claims description 19
- 239000006200 vaporizer Substances 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 13
- 229910052802 copper Inorganic materials 0.000 claims description 13
- 239000010949 copper Substances 0.000 claims description 13
- 238000012856 packing Methods 0.000 claims description 13
- 239000005995 Aluminium silicate Substances 0.000 claims description 12
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims description 12
- 239000005662 Paraffin oil Substances 0.000 claims description 12
- 239000004952 Polyamide Substances 0.000 claims description 12
- 235000021355 Stearic acid Nutrition 0.000 claims description 12
- 235000012211 aluminium silicate Nutrition 0.000 claims description 12
- 125000003118 aryl group Chemical group 0.000 claims description 12
- 229940106691 bisphenol a Drugs 0.000 claims description 12
- 239000006229 carbon black Substances 0.000 claims description 12
- 239000003365 glass fiber Substances 0.000 claims description 12
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 12
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 12
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 12
- 229920002647 polyamide Polymers 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 12
- 239000011347 resin Substances 0.000 claims description 12
- 229920005989 resin Polymers 0.000 claims description 12
- 239000000377 silicon dioxide Substances 0.000 claims description 12
- 239000008117 stearic acid Substances 0.000 claims description 12
- 230000003139 buffering effect Effects 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 10
- 229920001296 polysiloxane Polymers 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 9
- 238000004880 explosion Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- XAQHXGSHRMHVMU-UHFFFAOYSA-N [S].[S] Chemical compound [S].[S] XAQHXGSHRMHVMU-UHFFFAOYSA-N 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000011593 sulfur Substances 0.000 claims description 6
- 229910052717 sulfur Inorganic materials 0.000 claims description 6
- 239000000872 buffer Substances 0.000 claims description 4
- 239000002826 coolant Substances 0.000 claims description 4
- 210000004907 gland Anatomy 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 230000009466 transformation Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 3
- 239000000565 sealant Substances 0.000 claims 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- UPSLECAHIMQGDX-UHFFFAOYSA-N 2h-pyran-6-carboxamide Chemical compound NC(=O)C1=CC=CCO1 UPSLECAHIMQGDX-UHFFFAOYSA-N 0.000 description 1
- 241000233855 Orchidaceae Species 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
- C08L91/06—Waxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
- F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
- F16B23/0023—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool substantially cross-shaped
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
- F16B41/005—Measures against unauthorised operation of bolts, nuts or pins
-
- 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
- H01F27/18—Liquid cooling by evaporating liquids
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
- H01F27/325—Coil bobbins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The present invention relates to a kind of heat insulation power equipment being exclusively used in open air, including transformator and power distribution cabinet, transformator includes transformer-cabinet, transformer box cover, iron core and coil windings, coil windings is wrapped up around being located on iron core, iron core and coil windings are all located in transformer-cabinet, filling transformer oil in transformer tank body, transformer tank lid is provided with conservator；The cabinet inner surface of power distribution cabinet is provided with thermal insulation board；Transformer box cover is fastened on transformer-cabinet by fastening bolt, is provided with alarm and protection structure between transformer box cover and transformer-cabinet, is additionally provided with seal gasket between transformer box cover and transformer-cabinet；Being additionally provided with high-voltage terminal sleeve pipe and low-pressure line-outgoing sleeve pipe on transformer tank lid, before and after transformer-cabinet, both sides are provided with main radiating tube, and the left and right sides of transformer-cabinet is provided with auxiliary-radiating structure；The bottom of transformer-cabinet is provided with antitheft fuel outlet valve；This transformator also includes high-voltage connection structure, low pressure wiring construction and broken thread detector.
Description
Technical field
The invention belongs to technical field of power systems, relate to a kind of heat insulation power equipment being exclusively used in open air.
Background technology
Transformator, as a kind of power equipment in power system, is indispensable in whole electrical network course of conveying
Element, properly functioning to electrical network has very important effect.
Along with the continuous progress of economic development, power grid construction spreads all over the world；Increasing outdoor transformer is built because of electrical network
If needs and arrange.
Although the setting of outdoor transformer can reduce the cost of power grid construction, and is effectively improved the transmission of electricity of electrical network
Energy；But outdoor transformer is owing to being chronically in open-air atmosphere, problems with easily occurs:
First, outdoor transformer is in open-air atmosphere for a long time due to it, as easy as rolling off a log situation transformer oil seepage occur；One
There is leakage of oil in single phase transformer, necessarily causes drastically reduce himself service life, finally affects the normal conveying of electric power.
Second, summer, outdoor transformer was under being exposed to the sun of burning sun for a long time, not only easily caused the damage to transformator,
And reduce the proper heat reduction of transformer oil.
3rd, outdoor transformer conservator of the prior art once explodes, and causes the deep fat in conservator to flash, easily causes
Fire around.
Additionally, outdoor transformer is commonly equipped with outdoor electricity distribution cabinet, and outdoor electricity distribution cabinet is in outdoor for a long time due to it
In environment, cause because of the irradiation by sunlight internal temperature too high, affect the normal use of internal power components and parts.
In place of this is the deficiencies in the prior art.
Therefore, for drawbacks described above of the prior art, it is provided that relate to a kind of heat insulation power equipment being exclusively used in open air, should
Power equipment includes transformator and the power distribution cabinet being matched therewith, to solve above-mentioned technological deficiency.
Summary of the invention
It is an object of the invention to, the defect existed for above-mentioned prior art, it is provided that design a kind of be exclusively used in open air
Heat insulation power equipment, to solve above-mentioned technical problem.
For achieving the above object, the present invention provides techniques below scheme:
A kind of heat insulation power equipment being exclusively used in open air, including transformator and the power distribution cabinet that coordinates with it, described transformator
Including transformer-cabinet, transformer box cover, iron core and coil windings, described coil windings is wrapped up around being located on iron core, institute
State iron core and coil windings may be contained within transformer tank body, in described transformer tank body, be filled with transformer oil, described change
It is provided with conservator on depressor case lid；
The cabinet inner surface of power distribution cabinet is provided with thermal insulation board；It is characterized in that:
Transformer box cover is fastened on transformer-cabinet by fastening bolt, is provided with between transformer box cover and transformer-cabinet
Alarm and protection structure, is additionally provided with seal gasket between transformer box cover and transformer-cabinet；
High-voltage terminal sleeve pipe and low-pressure line-outgoing sleeve pipe it is additionally provided with, before and after described transformer-cabinet two on described transformer tank lid
Side is provided with main radiating tube, and the left and right sides of described transformer-cabinet is provided with auxiliary-radiating structure；
The bottom of described transformer-cabinet is provided with antitheft fuel outlet valve；
This transformator also includes the high-voltage connection structure for connection transformer high-voltage terminal Yu high-voltage connection, and is used for connecting
Transformer low voltage outlet and the low pressure wiring construction of low-voltage lead；
This transformator also includes broken thread detector；
Described fastening bolt includes nut, screw rod and is embedded at the nut in transformer tank body, and described screw rod leads to nut
Crossing threaded engagement to connect, described nut is cylindrical nut, along radially uniform point of nut on the side of described cylindrical nut
Being furnished with three protuberant bars, the distal end faces of described screw rod is provided with cross-shaped aperture groove, and this fastening bolt also includes being arranged at change
Pyramid in depressor casing, described pyramid can extend in the cross-shaped aperture groove of screw rod end；
Described alarm and protection structure includes that caging bolt and spacing collar, described caging bolt embed in spacing collar, both
Being connected by threaded engagement, the inwall of spacing collar is provided with vertical metal guide rail and bracing frame, described vertical metal is led
Rail and bracing frame are oppositely arranged, and described bracing frame is provided with sheet metal, and described sheet metal is upper with vertical metal guide rail
Edge is concordant, and the bottom of described caging bolt is provided with connecting rod, and described connecting rod is fixedly connected with metal block, described
Vertical metal guide rail and sheet metal are cascaded by battery and current sensor, and described current sensor connects micro-control
Device processed；
Described high-voltage terminal sleeve pipe includes bushing body, is filled with transformer oil, high pressure in bushing Body Lumen
The top of sleeve body is provided with baffle plate, is provided with perforate in the middle of described baffle plate, and the inwall of described perforate is embedded ring packing to be prevented
Water cushion block, described baffle plate is sloping baffle, near the side of ring packing collision mat higher than near the one of bushing body
Side, is provided with conduction hole on the baffle plate of bushing body side, and conduction hole is communicated to bushing originally by drainage tube
External body, bushing body lower part is provided with mounting flange, and the bushing body periphery being positioned at below mounting flange is arranged
Having waterproof grommet, the bushing body above mounting flange is provided with hollow full skirt, described mounting flange connects to be had admittedly
Fixed rack, described fixed support is fixedly installed on transformer tank lid；
Described low-pressure line-outgoing sleeve pipe includes low-tension bushing body, is filled with transformer oil in described low-tension bushing Body Lumen,
The top of described low-tension bushing body is provided with baffle plate, is provided with perforate in the middle of described baffle plate, and the inwall of described perforate is embedded
The waterproof cushion block of ring packing, described baffle plate is sloping baffle, near the side of ring packing collision mat higher than near low gland
The side of tube body, is provided with conduction hole on the baffle plate of low-tension bushing body side, and conduction hole is communicated to by drainage tube
Low-tension bushing body exterior, described low-tension bushing body lower part is provided with mounting flange, is positioned at the low pressure of below mounting flange
Sleeve body periphery is provided with waterproof grommet, and the low-tension bushing body above mounting flange is provided with hollow full skirt, described
Mounting flange connects has fixed support, described fixed support to be fixedly installed on transformer tank lid；
Described auxiliary-radiating structure includes assisting flowline and auxiliary oil inlet pipe, described auxiliary flowline and auxiliary oil inlet pipe
Between be provided with radiator coil tube, described radiator coil tube is positioned at vaporizer, described vaporizer outer wall is provided with thermal insulation layer, institute
The entrance stating vaporizer has compressor by pipeline connection, and the outlet of described vaporizer is connected by pipeline choke valve, described
Choke valve connect and have a condenser, described condenser connects on compressor, described auxiliary flowline and auxiliary oil inlet pipe all
Being provided with electromagnetic valve, described compressor is connected to power supply by electromagnetic relay, and this auxiliary-radiating structure also includes setting
The temperature sensor being placed on transformer-cabinet, described electromagnetic valve, electromagnetic relay and temperature sensor are all connected to micro-
Controller；
Described antitheft fuel outlet valve includes valve body and bonnet, and described valve body is provided with screw thread, and described bonnet is cylindrical bonnet,
" T-shaped " groove on described cylindrical bonnet, the end of described valve body is fixedly installed rubber sealing block；
Described high-voltage connection structure includes high-voltage connection box, is fixedly installed conductive copper plate in described high-voltage connection box, described
Being provided with two screwed holes on high-voltage connection box, be combined with fixing bolt in screwed hole, the end of described fixing bolt is provided with
Fixed plate, described fixed plate includes being positioned at the insulation fixing plate on upper strata and being positioned at the metal fixing plate of lower floor, passes through fixed plate
High-voltage terminal and high-voltage connection being fastened on conductive copper plate, described high-voltage connection box inwall is provided with insulating barrier；
Described low pressure wiring construction includes low voltage electrical connectors, is fixedly installed conductive copper plate in described low voltage electrical connectors, described
Being provided with two screwed holes on low voltage electrical connectors, be combined with fixing bolt in screwed hole, the end of described fixing bolt is provided with
Fixed plate, described fixed plate includes being positioned at the insulation fixing plate on upper strata and being positioned at the metal fixing plate of lower floor, passes through fixed plate
Low-pressure line-outgoing and low-voltage lead being fastened on conductive copper plate, described low voltage electrical connectors inwall is provided with insulating barrier；
Described conservator includes conservator shell, conservator inner bag and is positioned at clearance layer between the two, fills out in described clearance layer
Being filled with coolant, described conservator is provided with oil-in and oil-out, described oil-in and oil-out are respectively by pipeline even
Passing to inside transformer-cabinet, described oil-in is provided with in line check valve, and described oil-out is provided with oil outlet one-way valve,
Be additionally provided with filtration between described oil outlet one-way valve and transformer-cabinet, described filtration include glass layer with
And the hollow support tube being embedded in glass layer, the top of described hollow support tube is hatch frame, and bottom is sealing
Structure, described hollow support tube is provided with some through holes, is additionally provided with liquid level sensor and pressure in described conservator inner bag
Sensor, described conservator is additionally provided with explosion stack, is arranged with metal system buffering cavity, described metal outside described explosion stack
System buffering cavity connects metal making flow tube, and described metal making flow tube connects containing case, and described containing case is arranged
Having pressure relief opening, be provided with airstrainer at described pressure relief opening, described liquid level sensor and pressure transducer are all connected to micro-
Controller；
After described broken thread detector includes divider resistance and photoelectrical coupler, described divider resistance and photoelectrical coupler series connection
Being connected to the outlet line of transformator, the signal output part of photoelectrical coupler is connected to microcontroller；
Described microcontroller is also associated with GPS positioning chip, GPRS remote alarms module and memorizer；
Described seal gasket is made up of the raw material of following weight portion:
Stearic acid 6-10 part, glass fibre 0.4-0.6 part, Kaolin 0.7-1.2 part, silica white 0.7-1.3 part, glass putty 0.5-
1.1 parts, white carbon black 0.4-0.9 part, mica powder 0.2-0.6 part, bisphenol-A 0.3-0.8 part, polyamide 0.2-0.7 part, silicon tree
Fat 0.6-1 part, isocyanide resin 0.4-0.7 part, paraffin oil 0.6-1 part, sulfur 0.5-0.8 part, aromatic naphtha 0.4-0.7 part；
This heat insulation power equipment is additionally provided with high-tension line electrified display interlock apparatus, this electrified display interlock apparatus include for
The induction apparatus that induction line is the most charged, described induction apparatus is connected with controller, and described controller is by controlling alarm electricity
Road is connected with alarm and wireless communication module, and described controller is also with the memory module for storing line current change even
Connecing, have interface module to be connected with described controller, controller is connected with solar panel and display the most respectively；Described
Wireless communication module is 3G or 4G wireless communication module；Described interface module is RS485 Yu RS23 interface；Described controller
It is connected with clock module；
Described induction apparatus is two, and the first induction apparatus is connected with controller, and the second induction apparatus passes through ON-OFF control circuit and control
Device processed connects；
Described ON-OFF control circuit includes first audion VT1, and the base stage of first audion VT1 passes through the first resistance R1
Being connected with controller, the colelctor electrode of the colelctor electrode of first audion VT1 and second audion VT2 connects, first three pole
The base stage of the emitter stage of pipe VT1 and second audion VT2 connects, and the base stage of first audion VT1 passes through the first electric capacity C1
With second audion VT2 colelctor electrode be connected, the grounded emitter of second audion VT2, second audion VT2's
Colelctor electrode is connected by second resistor R2 and+VCC, and the colelctor electrode of second audion VT2 passes through the 3rd resistance R3 and the
The base stage of three audion VT3 connects, and the emitter stage of the 3rd audion VT3 is connected with+VCC, the collection of the 3rd audion VT3
Electrode passes through first relay K 1 ground connection, has first diode D1 in parallel with the first described relay K 1, the first relay
The normally opened contact K1-1 of device K1 is connected between the second induction apparatus and controller, has the 4th resistance and the first described relay K 1
Parallel connection, has a display lamp LED to connect with the 4th described resistance R4；
Described alarm control circuit includes the 4th audion VT4, and the base stage of the 4th audion VT4 is connected with controller,
The colelctor electrode of the 4th audion VT4 is connected by the 5th resistance R5 and+VCC, the emitter stage and the 5th of the 4th audion VT4
The base stage of individual audion VT5 connects, and the colelctor electrode of the colelctor electrode of the 4th audion VT4 and the 5th audion VT5 connects, the
The emitter stage of five audion VT5 and ground connection, the colelctor electrode of the 5th audion VT5 passes through the 6th resistance R6 and the 6th three poles
The base stage of pipe VT6 connects, and the colelctor electrode of the 6th audion VT6 is connected by the 7th resistance R7 and+VCC, the 6th audion
The emitter stage of VT6 passes through the 8th resistance R8 ground connection, the emitter stage of the 6th audion VT6 and the transmitting of the 7th audion VT7
Pole connects, and the colelctor electrode of the 6th audion VT6 is connected by the base stage of the 9th resistance R9 and the 7th audion VT7, and second
Electric capacity C2 and the 9th resistance R9 is in parallel, and the base stage of the 7th audion VT7 passes through the tenth resistance R10 ground connection, the 7th audion
The colelctor electrode of VT7 is connected by the 11st resistance R11 and+VCC, the colelctor electrode of the 7th audion VT7 pass through the 3rd electric capacity C3,
The base stage of second diode D2, the 4th electric capacity C4 and the 8th audion VT8 connects, and the negative pole of second diode D2 passes through
12nd resistance R12 and+VCC is connected, and the positive pole of second diode D2 is connected by the 13rd resistance R13 and+VCC, and the 8th
Individual audion VT8 emitter stage and the 9th audion VT9 emitter stage connect, the base stage of the 9th audion VT9 is passed through
14th resistance R14 and+VCC is connected, and the base stage of the 9th audion VT9 passes through the 15th resistance R15 ground connection, the 9th three poles
The emitter stage of pipe VT9 pass through the 16th resistance R16 ground connection, the base stage of the 8th audion VT8 by the 17th resistance R17 with+
VCC connects, and the base collector of the 8th audion VT8 is connected by the 18th resistance R18 and+VCC, the 8th audion
The colelctor electrode of VT8 is connected by the base stage of the 19th resistance R19, the first stabilivolt VD1 and the tenth audion VT10, the tenth
The base stage of audion VT10 pass through the 20th resistance R20 ground connection, the grounded emitter of the tenth audion VT10, the tenth three
The colelctor electrode of pole pipe VT10 is connected with+VCC by the second relay J 2, has the 3rd diode D3 and the second relay K 2 also
Connection, the normally opened contact K2-1 of the second relay K 2 is connected with power supply after connecting with wireless communication module, and alarm is with wireless
Communication module is in parallel；Second relay K 2 is auxiliary reclay.
Preferably, described metal system buffering cavity is that steel buffers cavity.
Preferably, described metal making flow tube is steel drainage tube.
Preferably, described seal gasket is made up of the raw material of following weight portion:
Stearic acid 6 parts, glass fibre 0.4 part, Kaolin 0.7 part, silica white 0.7 part, glass putty 0.5 part, white carbon black 0.4 part, Muscovitum
0.2 part of powder, bisphenol-A 0.3 part, polyamide 0.2 part, silicones 0.6 part, isocyanide resin 0.4 part, paraffin oil 0.6 part, sulfur
Sulphur 0.5 part, aromatic naphtha 0.4 part.
Preferably, described seal gasket is made up of the raw material of following weight portion:
Stearic acid 10 parts, glass fibre 0.6 part, Kaolin 1.2 parts, silica white 1.3 parts, glass putty 1.1 parts, white carbon black 0.9 part, Muscovitum
0.6 part of powder, bisphenol-A 0.8 part, polyamide 0.7 part, silicones 1 part, isocyanide resin 0.7 part, paraffin oil 1 part, sulfur 0.8
Part, aromatic naphtha 0.7 part.
Preferably, described seal gasket is made up of the raw material of following weight portion:
Stearic acid 7 parts, glass fibre 0.5 part, Kaolin 0.9 part, silica white 0.8 part, glass putty 0.6 part, white carbon black 0.7 part, Muscovitum
0.4 part of powder, bisphenol-A 0.5 part, polyamide 0.3 part, silicones 0.7 part, isocyanide resin 0.5 part, paraffin oil 0.9 part, sulfur
Sulphur 0.6 part, aromatic naphtha 0.5 part.
The beneficial effects of the present invention is, by fastening bolt fastening transformer box cover and transformer-cabinet, fastening bolt
Screw rod when screwing in transformer tank body, pyramid embeds in the cross-shaped aperture groove bottom screw rod, under the expansion effect of pyramid,
By thicker bottom screw rod, thus strengthen the fixing intensity of transformer-cabinet and transformer box cover, set on fastening bolt nut simultaneously
Three protuberant bars put, need the specific purpose tool matched therewith fastening bolt to be dismantled, i.e. this fastening bolt can either rise
To antitheft effect, there is again the effect of fastening transformer-cabinet and case lid；
By the alarm and protection structure arranged between transformer box cover and transformer-cabinet, it is possible to realize the guarantor to transformator
Protecting, when caging bolt whiz spacing collar, connecting rod drives metal block vertically metal guide rail to slide, when metal block touches
And circuit turn-on during sheet metal, current sensor detects current signal and is sent to microcontroller, and microcontroller passes through GPRS
Remote alarms module sends alarm signal, and is sent altogether by the positional information that GPS positioning chip module obtains, this alarm and protection
Structure realizes circuit under normal condition cannot form loop, and under stolen status, circuit forms loop, is effectively improved each electrical equipment unit
The service life of part；
High-voltage terminal sleeve pipe uses the technical characteristic of present patent application, can either strengthen the sealing of whole high-voltage terminal sleeve pipe
Can, and improve the fixed effect of high-voltage terminal sleeve pipe；
Low-pressure line-outgoing sleeve pipe uses the technical characteristic of present patent application, can either strengthen the sealing of whole low-pressure line-outgoing sleeve pipe
Can, and improve the fixed effect of low-pressure line-outgoing sleeve pipe；
It is capable of the auxiliary heat dissipation to transformer oil, when temperature sensor detects transformator by arranging auxiliary-radiating structure
When the temperature of casing exceedes preset value, sending signal to microcontroller, microprocessor controls electromagnetic valve is opened so that transformer tank
Internal transformer oil is through pilot outlet pipe, radiator coil tube and auxiliary oil inlet pipe circulation, and controls electromagnetic relay unlatching, makes
Obtain compressor connection power supply to freeze, after cold air enters in vaporizer, carry out heat with the transformer oil in radiator coil tube
Exchange, to reduce the temperature of transformer oil, when temperature sensor detects the temperature of transformer-cabinet less than preset value, micro-control
Device processed controls electromagnetic relay and cuts out, and compressor quits work, and controls closed electromagnetic valve, plays the effect of auxiliary heat dissipation；
By arranging antitheft fuel outlet valve, it is to avoid the transformer oil in transformer tank body is stolen, antitheft fuel outlet valve bonnet is arranged
" T-shaped " groove must use special instrument to dismantle, and improves anti-theft effect, and the rubber sealing block that valve body end is arranged,
It can be avoided that transformator leakage oil condition；
High-voltage connection structure uses the identical mode of connection with low pressure wiring construction, by high-voltage terminal with high-voltage connection by fixing
The fixed plate of bolt end tightens together, and is fastened on by the fixed plate of fixing bolt end with low-voltage lead by low-pressure line-outgoing
Together, fixing intensity is improved；
Conservator uses double-decker, and fills coolant in clearance layer, it is possible to the fully oil temperature of transformer oil in reduction conservator,
By arranging in line check valve and oil outlet one-way valve, it is possible to avoid transformer oil reverse flow, can by arranging filtration
The transformer oil entered in transformer tank body is filtered, by arranging glass layer, and is embedded in glass layer
Hollow support tube, hollow support tube act as support glass fibrous layer, and will be become by the through hole arranged on hollow support tube
Depressor oil drain enters in glass layer and filters, and the larger particles in transformer oil is all trapped in glass layer,
Transformer oil after filtering enters in transformator mailbox；By arranging explosion stack, working is to avoid conservator because of transformer oil
Temperature is too high and explodes, when in conservator, transformer oil temperature drastically raises, and explosion stack ruptures, and the transformer oil in conservator is through metal
Containing case is introduced by metal making flow tube, it is to avoid transformer oil splashes and causes fire, meanwhile, in conservator after system buffering cavity
The liquid level information collected is sent to microcontroller, the pressure letter that the pressure transducer in conservator will collect by liquid level sensor
Breath sends to microcontroller, and after the level value in conservator or force value are beyond preset value, microcontroller is long-range by GPRS
Alarm module sends alarm signal, and is sent altogether by the positional information that GPS positioning chip module obtains；
Whether disconnected by broken thread detector detection transformer output lines, divider resistance one end connection transformer U, V, W tri-
A phase in phase output lead circuit, the other end connects the positive pole of photoelectrical coupler, and the negative pole of photoelectrical coupler connects output zero line,
When transformator output circuit disconnects, photoelectrical coupler sends cut-off signal to microcontroller, and microcontroller is long-range by GPRS
Alarm module sends alarm signal, and is sent altogether by the positional information that GPS positioning chip module obtains；
By the seal gasket arranged between transformer-cabinet and transformer box cover, it is possible to strengthen transformer box cover and transformer tank
Sealing effectiveness between body, stearic acid in seal gasket raw material and glass fibre improve permeability resistance and the toughness of seal gasket,
The combination of Kaolin, mica powder and polyamide effectively strengthens the adhesive property of seal gasket, silica white and silicones
Combination is effectively improved the combination of the heat resistance of seal gasket, glass putty and white carbon black and improves the frictional behaviour of seal gasket, bisphenol-A and
The combination of isocyanide resin can reduce moisture to the permeability of seal gasket the water-resistance that increases seal gasket, paraffin oil, sulfur
The combination of sulphur and aromatic naphtha can improve the air-tightness of seal gasket；
The signal that wireless pressure sensor and radio flow sensor detect is processed by microcontroller, when wireless pressure passes
The force value that sensor detects exceeds preset value, then send warning message by GPRS communication module, and by GPS positioning chip mould
The positional information that block obtains sends altogether；When radio flow sensor detects the signal of telecommunication, microprocessor controls alarm report
Alert, and send alarm signal by GPRS communication module, and the positional information that GPS positioning chip module obtains is sent altogether；
By arranging induction apparatus, the charged situation of circuit can be recorded timely, and induction apparatus is two, when circuit is not charged
Time, controller controls on-off circuit and disconnects the second induction apparatus, so can save electric energy；When circuit is charged, then controller control
Make the second induction apparatus to connect, so in the case of circuit is charged, have two induction apparatuss to work, it is ensured that sensing accurate simultaneously
Property；Controller is connected with the memory module in storage line current or change in voltage information, and such memory module just can record
The curtage situation of circuit also stores, it is simple to calls and checks, makes staff more can accurately understand the confession of circuit
Electricity situation；Controller is also connected with interface module, is so easy to staff and safeguards, it is also possible to read the number of memory module
According to；Display screen is for the corresponding curtage information of reality；There is solar panel, power to whole device, if
When solar panel does not has electricity, then can switch to mains-supplied；When circuit has electricity, controller obtains the letter that induction apparatus records
Breath, is then reported to the police by alarm, and controls wireless communication module energising, and the mobile phone of superior platform or setting sends
Note, carries out remote alarms；Having clock module, can provide the time to controller, such controller can be remembered according to the time
The curtage information of record circuit, it is ensured that record accurate.
Additionally, design principle of the present invention is reliable, simple in construction, there is application prospect widely.
As can be seen here, the present invention compared with prior art, has prominent substantive distinguishing features and improves significantly, and it is implemented
Beneficial effect be also apparent from.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of heat insulation power equipment being exclusively used in open air that the present invention provides.
Fig. 2 is the structural representation of transformator in Fig. 1.
Fig. 3 is the structural representation of fastening bolt in Fig. 2.
Fig. 4 is the top view of fastening bolt in Fig. 3.
Fig. 5 is the structural representation of alarm and protection structure in Fig. 2.
Fig. 6 is the structural representation of Fig. 2 mesohigh outlet casing tube.
Fig. 7 is the structural representation of Fig. 2 mesolow outlet casing tube.
Fig. 8 is the structural representation of auxiliary-radiating structure in Fig. 2.
Fig. 9 is the knot of the antitheft fuel outlet valve of transformator in a kind of heat insulation power equipment being exclusively used in open air that the present invention provides
Structure schematic diagram.
Figure 10 is the high-voltage connection structure of transformator in a kind of heat insulation power equipment being exclusively used in open air that the present invention provides
Structural representation.
Figure 11 is the low pressure wiring construction of transformator in a kind of heat insulation power equipment being exclusively used in open air that the present invention provides
Structural representation.
Figure 12 is the structural representation of conservator in Fig. 2.
Figure 13 is the schematic diagram of filtration in Figure 12.
Figure 14 is the broken thread detector of transformator in a kind of heat insulation power equipment being exclusively used in open air that the present invention provides
Structural representation.
Figure 15 is the control principle drawing of transformator in a kind of heat insulation power equipment being exclusively used in open air that the present invention provides.
Figure 16 is the electrical principle block diagram of high-tension line electrified display interlock apparatus.
Figure 17 is the circuit diagram of the ON-OFF control circuit in Figure 16.
Figure 18 is the circuit diagram of the alarm control circuit in Figure 16
Wherein, 100-transformator, 200-power distribution cabinet, 1-transformer-cabinet, 2-transformer box cover, 3-conservator, 4-fastening bolt,
5-alarm and protection structure, 6-seal gasket, 7-high-voltage terminal sleeve pipe, 8-low-pressure line-outgoing sleeve pipe, the main radiating tube of 9-, 10-auxiliary dissipates
Heat structure, the antitheft fuel outlet valve of 11-, 12-high-voltage connection structure, 13-low pressure wiring construction, 14-broken thread detector, 15-micro-control
Device processed, 16-GPS positioning chip, 17-GPRS remote alarms module, 18-memorizer, 4.1-nut, 4.2-screw rod, 4.3-nut,
4.4-protuberant bar, 4.5-cross-shaped aperture groove, 4.6-pyramid, 5.1-caging bolt, 5.2-spacing collar, the vertical metal of 5.3-is led
Rail, 5.4-bracing frame, 5.5-sheet metal, 5.6-connecting rod, 5.7-metal block, 5.8-battery, 5.9-current sensor, 7.1-
Bushing body, 7.2-baffle plate, the waterproof cushion block of 7.3-ring packing, 7.4-conduction hole, 7.5-drainage tube, 7.6-fixation
Orchid, 7.7-waterproof grommet, the hollow full skirt of 7.8-, 7.9-fixed support, 8.1-low-tension bushing body, 10.1-assists flowline,
10.2-assists oil inlet pipe, 10.3-radiator coil tube, 10.4-vaporizer, 10.5-thermal insulation layer, 10.6-compressor, and 10.7-throttles
Valve, 10.8-condenser, 10.9-electromagnetic valve, 10.10-electromagnetic relay, 10.11-power supply, 10.12-temperature sensor,
11.1-valve body, 11.2-bonnet, 11.3-T connected in star, 11.4-rubber seal cushion block, 12.1-high-voltage connection box, 12.2-conducts electricity
Copper coin, 12.3-fixes bolt, 12.4-fixed plate, 12.41-insulation fixing plate, 12.42-metal fixing plate, 12.5-insulating barrier,
13.1-low voltage electrical connectors, 3.1-conservator shell, 3.2-conservator inner bag, 3.3-clearance layer, 3.4-in line check valve, 3.5-is fuel-displaced
Check valve, 3.6-filtration, 3.61-glass layer, 3.62-hollow support tube, 3.63-through hole, 3.7-liquid level sensor,
3.8-pressure transducer, 3.9-explosion stack, 3.10-metal buffer cavity, 3.11-metal making flow tube, 3.12-containing case,
3.13-airstrainer, 14.1-divider resistance, 14.2-photoelectrical coupler.
Detailed description of the invention
The present invention will be described in detail below in conjunction with the accompanying drawings and by specific embodiment, and following example are to the present invention
Explanation, and the invention is not limited in implementation below.
As shown in Fig. 1-18, the present invention provide a kind of be exclusively used in open air heat insulation power equipment, including transformator 100 with
And the power distribution cabinet 200 coordinated with it, described transformator 100 includes transformer-cabinet 1, transformer box cover 2, iron core and coil
Winding, described coil windings parcel is around being located on iron core, and described iron core and coil windings may be contained within transformer-cabinet 1,
It is filled with transformer oil in described transformer-cabinet 1, described transformer box cover 2 is provided with conservator 3；
The cabinet inner surface of power distribution cabinet 200 is provided with thermal insulation board；
Transformer box cover 2 is fastened on transformer-cabinet 1, between transformer box cover 2 and transformer-cabinet 1 by fastening bolt 4
It is provided with alarm and protection structure 5, between transformer box cover 2 and transformer-cabinet 1, is additionally provided with seal gasket 6；
High-voltage terminal sleeve pipe 7 and low-pressure line-outgoing sleeve pipe 8 it is additionally provided with, before described transformer-cabinet 1 on described transformer box cover 2
Rear both sides are provided with main radiating tube 9, and the left and right sides of described transformer-cabinet 1 is provided with auxiliary-radiating structure 10；
The bottom of described transformer-cabinet is provided with antitheft fuel outlet valve 11；
This transformator also includes the high-voltage connection structure 12 for connection transformer high-voltage terminal Yu high-voltage connection, and for even
Connect the low pressure wiring construction 13 of transformer low voltage outlet and low-voltage lead；
This transformator also includes broken thread detector 14；
Described fastening bolt 4 includes nut 4.1, screw rod 4.2 and the nut 4.3 being embedded in transformer-cabinet 1, described spiral shell
Bar 4.1 is connected by threaded engagement with nut 4.3, and described nut is cylindrical nut, on the side of described cylindrical nut
Three piece protuberant bars 4.4 being distributed along nut is radially uniform, the distal end faces of described screw rod 4.2 is provided with cross-shaped aperture groove 4.5,
This fastening bolt 4 also includes the pyramid 4.6 being arranged in transformer tank body, and described pyramid can extend into the cross of screw rod end
In open slot 4.5；
Described alarm and protection structure 5 includes that caging bolt 5.1 and spacing collar 5.2, described caging bolt 5.1 embed stop collar
In cylinder 5.2, both are connected by threaded engagement, and the inwall of spacing collar 5.2 is provided with vertical metal guide rail 5.3 and bracing frame
5.4, described vertical metal guide rail 5.3 and bracing frame 5.4 are oppositely arranged, and described bracing frame 5.4 is provided with sheet metal
5.5, described sheet metal 5.5 is concordant with the upper edge of vertical metal guide rail 5.3, and the bottom of described caging bolt is provided with connection
Bar 5.6, described connecting rod 5.6 is fixedly connected with metal block 5.7, described vertical metal guide rail 5.3 and sheet metal 5.5 and leads to
Crossing battery 5.8 and current sensor 5.9 is cascaded, described current sensor 5.9 connects microcontroller 15；
Described high-voltage terminal sleeve pipe 7 includes bushing body 7.1, is filled with transformator in bushing body 7.1 cavity
Oil, the top of bushing body 7.1 is provided with baffle plate 7.2, is provided with perforate in the middle of described baffle plate, and the inwall of described perforate is embedding
If the waterproof cushion block of ring packing 7.3, described baffle plate is sloping baffle, near the side of ring packing collision mat higher than near high
The side of gland tube body, is provided with conduction hole 7.4 on the baffle plate of bushing body side, and conduction hole 7.4 is by drawing
Flow tube 7.5 is communicated to bushing body exterior, and bushing body lower part is provided with mounting flange 7.6, is positioned at mounting flange
The bushing body periphery of less than 7.6 is provided with waterproof grommet 7.7, and the bushing body above mounting flange is arranged
Having hollow full skirt 7.8, described mounting flange 7.6 connects has fixed support 7.9, described fixed support 7.9 to be fixedly installed on change
On depressor case lid；
Described low-pressure line-outgoing sleeve pipe 8 includes low-tension bushing body 8.1, is filled with transformator in described low-tension bushing Body Lumen
Oil, the top of described low-tension bushing body is provided with baffle plate 7.2, is provided with perforate in the middle of described baffle plate, described perforate interior
Wall is embedded the waterproof cushion block of ring packing 7.3, and described baffle plate is sloping baffle, near the side of ring packing collision mat higher than leaning on
The side of nearly low-tension bushing body, is provided with conduction hole 7.4 on the baffle plate of low-tension bushing body side, and conduction hole is by drawing
Flow tube 7.5 is communicated to low-tension bushing body exterior, and described low-tension bushing body lower part is provided with mounting flange 7.6, is positioned at solid
The low-tension bushing body periphery determining below flange is provided with waterproof grommet 7.7, on the low-tension bushing body above mounting flange
Being provided with hollow full skirt 7.8, described mounting flange connects has fixed support 7.9, described fixed support to be fixedly installed on transformation
On device case lid；
Described auxiliary-radiating structure 10 includes assisting flowline 10.1 and auxiliary oil inlet pipe 10.2, described auxiliary flowline
Being provided with radiator coil tube 10.3 between 10.1 and auxiliary oil inlet pipe 10.2, described radiator coil tube 10.3 is positioned at vaporizer 10.4
In, described vaporizer outer wall is provided with thermal insulation layer 10.5, the entrance of described vaporizer is connected by pipeline compressor 10.6,
The outlet of described vaporizer is connected by pipeline choke valve 10.7, and described choke valve connects condenser 10.8, described
Condenser connects compressor, and described auxiliary flowline is provided with electromagnetic valve 10.9, described compression on auxiliary oil inlet pipe
Machine is connected to power supply 10.11 by electromagnetic relay 10.10, and this auxiliary-radiating structure also includes being arranged at transformer-cabinet
On temperature sensor 10.12, described electromagnetic valve 10.9, electromagnetic relay 10.10 and temperature sensor 10.12 are all connected with
To microcontroller 15；
Described antitheft fuel outlet valve 11 includes valve body 11.1 and bonnet 11.2, and described valve body 11.1 is provided with screw thread, described valve
Cap 11.2 is cylindrical bonnet, and " T-shaped " groove 11.3 on described cylindrical bonnet, the end of described valve body is fixedly installed rubber
Glue sealing block 11.4；
Described high-voltage connection structure 12 includes high-voltage connection box 12.1, is fixedly installed conduction in described high-voltage connection box 12.1
Copper coin 12.2, described high-voltage connection box is provided with two screwed holes, is combined with fixing bolt 12.3 in screwed hole, described fixing
The end of bolt is provided with fixed plate 12.4, under described fixed plate includes the insulation fixing plate 12.41 being positioned at upper strata and is positioned at
The metal fixing plate 12.42 of layer, is fastened on high-voltage terminal and high-voltage connection on conductive copper plate by fixed plate, described high pressure
Rosette inwall is provided with insulating barrier 12.5；
Described low pressure wiring construction 13 includes low voltage electrical connectors 13.1, is fixedly installed conduction in described low voltage electrical connectors 13.1
Copper coin 12.2, described low voltage electrical connectors is provided with two screwed holes, is combined with fixing bolt 12.3 in screwed hole, described fixing
The end of bolt is provided with fixed plate 12.4, under described fixed plate includes the insulation fixing plate 12.41 being positioned at upper strata and is positioned at
The metal fixing plate 12.42 of layer, is fastened on low-pressure line-outgoing and low-voltage lead on conductive copper plate by fixed plate, described low pressure
Rosette inwall is provided with insulating barrier 12.5；
Described conservator 3 includes conservator shell 3.1, conservator inner bag 3.2 and is positioned at clearance layer 3.3 between the two, described
Being filled with coolant in clearance layer, described conservator is provided with oil-in and oil-out, described oil-in is with oil-out respectively
Inside pipeline communication to transformer-cabinet, described oil-in is provided with in line check valve 3.4, and described oil-out is arranged
There is oil outlet one-way valve 3.5, between described oil outlet one-way valve and transformer-cabinet, be additionally provided with filtration 3.6, described filtration
Structure includes glass layer 3.61 and the hollow support tube 3.62 being embedded in glass layer, described hollow support tube
Top be hatch frame, bottom is enclosuring structure, and described hollow support tube is provided with some through holes 3.63, described conservator
Inner bag is additionally provided with liquid level sensor 3.7 and pressure transducer 3.8, described conservator is additionally provided with explosion stack 3.9, described
Being arranged with metal system buffering cavity 3.10 outside explosion stack, described metal system buffering cavity connects metal making flow tube 3.11,
Described metal making flow tube connects containing case 3.12, and described containing case is provided with pressure relief opening, arranges at described pressure relief opening
Airstrainer 3.13, described liquid level sensor 3.7 and pressure transducer 3.8 is had to be all connected to microcontroller 15；
Described broken thread detector 14 includes divider resistance 14.1 and photoelectrical coupler 14.2, described divider resistance 14.1 and light
Being connected to the outlet line of transformator after electric coupler 14.2 series connection, the signal output part of photoelectrical coupler 14.2 is connected to micro-control
Device 15 processed；
Described microcontroller 15 is also associated with GPS positioning chip 16, GPRS remote alarms module 17 and memorizer 18；
Described seal gasket 3 is made up of the raw material of following weight portion:
Stearic acid 7 parts, glass fibre 0.5 part, Kaolin 0.9 part, silica white 0.8 part, glass putty 0.6 part, white carbon black 0.7 part, Muscovitum
0.4 part of powder, bisphenol-A 0.5 part, polyamide 0.3 part, silicones 0.7 part, isocyanide resin 0.5 part, paraffin oil 0.9 part, sulfur
Sulphur 0.6 part, aromatic naphtha 0.5 part.
Heat insulation power equipment in the present embodiment is additionally provided with high-tension line electrified display interlock apparatus, this high-tension line band
Electricity display blocking device includes that described induction apparatus is connected with controller, described for the induction apparatus that induction line is the most charged
Controller be connected with alarm and wireless communication module by alarm control circuit, described controller also be used for storing line
The memory module of road curent change connects, and has interface module to be connected with described controller, it addition, controller the most respectively with the sun
Can cell panel and display connection.Described wireless communication module is 3G or 4G wireless communication module.Described interface module is
RS485 Yu RS23 interface.Described controller is connected with clock module.
Described induction apparatus is two, and the first induction apparatus is connected with controller, and the second induction apparatus passes through ON-OFF control circuit
It is connected with controller.Described ON-OFF control circuit includes first audion VT1, and the base stage of first audion VT1 is passed through
First resistance R1 is connected with controller, and the colelctor electrode of the colelctor electrode of first audion VT1 and second audion VT2 connects,
The base stage of the emitter stage of first audion VT1 and second audion VT2 connects, and the base stage of first audion VT1 is passed through
First electric capacity C1 and second audion VT2 colelctor electrode connect, the grounded emitter of second audion VT2, second
The colelctor electrode of audion VT2 is connected by second resistor R2 and+VCC, and the colelctor electrode of second audion VT2 passes through the 3rd
The base stage of resistance R3 and the 3rd audion VT3 connects, and the emitter stage of the 3rd audion VT3 is connected with+VCC, the 3rd three
The colelctor electrode of pole pipe VT3 passes through first relay K 1 ground connection, has first diode D1 with the first described relay K 1 also
Connection, the normally opened contact K1-1 of the first relay K 1 is connected between the second induction apparatus and controller, has the 4th resistance with described
First relay K 1 is in parallel, has a display lamp LED to connect with the 4th described resistance R4.
Described alarm control circuit includes the 4th audion VT4, and the base stage of the 4th audion VT4 is with controller even
Connecing, the colelctor electrode of the 4th audion VT4 is connected by the 5th resistance R5 and+VCC, the emitter stage of the 4th audion VT4 and
The base stage of the 5th audion VT5 connects, and the colelctor electrode of the colelctor electrode of the 4th audion VT4 and the 5th audion VT5 is even
Connecing, the emitter stage of the 5th audion VT5 and ground connection, the colelctor electrode of the 5th audion VT5 passes through the 6th resistance R6 and the 6th
The base stage of individual audion VT6 connects, and the colelctor electrode of the 6th audion VT6 is connected by the 7th resistance R7 and+VCC, the 6th
The emitter stage of audion VT6 passes through the 8th resistance R8 ground connection, the emitter stage of the 6th audion VT6 and the 7th audion VT7
Emitter stage connect, the colelctor electrode of the 6th audion VT6 is by the base stage of the 9th resistance R9 and the 7th audion VT7 company
Connecing, the second electric capacity C2 and the 9th resistance R9 are in parallel, and the base stage of the 7th audion VT7 passes through the tenth resistance R10 ground connection, the 7th
The colelctor electrode of audion VT7 is connected by the 11st resistance R11 and+VCC, and the colelctor electrode of the 7th audion VT7 passes through the 3rd
The base stage of electric capacity C3, second diode D2, the 4th electric capacity C4 and the 8th audion VT8 connects, second diode D2's
Negative pole is connected by the 12nd resistance R12 and+VCC, and the positive pole of second diode D2 is by the 13rd resistance R13 and+VCC even
Connect, the 8th audion VT8 emitter stage and the 9th audion VT9 emitter stage connect, the base of the 9th audion VT9
Pole is connected by the 14th resistance R14 and+VCC, the base stage of the 9th audion VT9 by the 15th resistance R15 ground connection, the 9th
The emitter stage of individual audion VT9 passes through the 16th resistance R16 ground connection, and the base stage of the 8th audion VT8 passes through the 17th resistance
R17 and+VCC is connected, and the base collector of the 8th audion VT8 is connected by the 18th resistance R18 and+VCC, the 8th three
The colelctor electrode of pole pipe VT8 is connected by the base stage of the 19th resistance R19, the first stabilivolt VD1 and the tenth audion VT10, the
The base stage of ten audion VT10 pass through the 20th resistance R20 ground connection, the grounded emitter of the tenth audion VT10, the tenth
The colelctor electrode of individual audion VT10 is connected with+VCC by the second relay J 2, has the 3rd diode D3 and the second relay K 2
Parallel connection, the normally opened contact K2-1 of the second relay K 2 is connected with power supply after connecting with wireless communication module, alarm and nothing
Line communication module is in parallel.Second relay K 2 is auxiliary reclay.
In the present embodiment, described metal system buffering cavity is that steel buffers cavity.
In the present embodiment, described metal making flow tube is steel drainage tube.
In other embodiments, described seal gasket is made up of the raw material of following weight portion:
Stearic acid 6 parts, glass fibre 0.4 part, Kaolin 0.7 part, silica white 0.7 part, glass putty 0.5 part, white carbon black 0.4 part, Muscovitum
0.2 part of powder, bisphenol-A 0.3 part, polyamide 0.2 part, silicones 0.6 part, isocyanide resin 0.4 part, paraffin oil 0.6 part, sulfur
Sulphur 0.5 part, aromatic naphtha 0.4 part.
In other embodiments, described seal gasket is made up of the raw material of following weight portion:
Stearic acid 10 parts, glass fibre 0.6 part, Kaolin 1.2 parts, silica white 1.3 parts, glass putty 1.1 parts, white carbon black 0.9 part, Muscovitum
0.6 part of powder, bisphenol-A 0.8 part, polyamide 0.7 part, silicones 1 part, isocyanide resin 0.7 part, paraffin oil 1 part, sulfur 0.8
Part, aromatic naphtha 0.7 part.
Only the preferred embodiment of the present invention disclosed above, but the present invention is not limited to this, any this area
What technical staff can think does not has a creative change, and the some improvement made without departing from the principles of the present invention and
Retouching, all should be within the scope of the present invention.
Claims (6)
1. it is exclusively used in a heat insulation power equipment for open air, including transformator and the power distribution cabinet that coordinates with it, described transformation
Device includes that transformer-cabinet, transformer box cover, iron core and coil windings, described coil windings are wrapped up around being located on iron core,
Described iron core and coil windings may be contained within transformer tank body, are filled with transformer oil in described transformer tank body, described
It is provided with conservator on transformer tank lid；
The cabinet inner surface of power distribution cabinet is provided with thermal insulation board；It is characterized in that:
Transformer box cover is fastened on transformer-cabinet by fastening bolt, is provided with between transformer box cover and transformer-cabinet
Alarm and protection structure, is additionally provided with seal gasket between transformer box cover and transformer-cabinet；
High-voltage terminal sleeve pipe and low-pressure line-outgoing sleeve pipe it is additionally provided with, before and after described transformer-cabinet two on described transformer tank lid
Side is provided with main radiating tube, and the left and right sides of described transformer-cabinet is provided with auxiliary-radiating structure；
The bottom of described transformer-cabinet is provided with antitheft fuel outlet valve；
This transformator also includes the high-voltage connection structure for connection transformer high-voltage terminal Yu high-voltage connection, and is used for connecting
Transformer low voltage outlet and the low pressure wiring construction of low-voltage lead；
This transformator also includes broken thread detector；
Described fastening bolt includes nut, screw rod and is embedded at the nut in transformer tank body, and described screw rod leads to nut
Crossing threaded engagement to connect, described nut is cylindrical nut, along radially uniform point of nut on the side of described cylindrical nut
Being furnished with three protuberant bars, the distal end faces of described screw rod is provided with cross-shaped aperture groove, and this fastening bolt also includes being arranged at change
Pyramid in depressor casing, described pyramid can extend in the cross-shaped aperture groove of screw rod end；
Described alarm and protection structure includes that caging bolt and spacing collar, described caging bolt embed in spacing collar, both
Being connected by threaded engagement, the inwall of spacing collar is provided with vertical metal guide rail and bracing frame, described vertical metal is led
Rail and bracing frame are oppositely arranged, and described bracing frame is provided with sheet metal, and described sheet metal is upper with vertical metal guide rail
Edge is concordant, and the bottom of described caging bolt is provided with connecting rod, and described connecting rod is fixedly connected with metal block, described
Vertical metal guide rail and sheet metal are cascaded by battery and current sensor, and described current sensor connects micro-control
Device processed；
Described high-voltage terminal sleeve pipe includes bushing body, is filled with transformer oil, high pressure in bushing Body Lumen
The top of sleeve body is provided with baffle plate, is provided with perforate in the middle of described baffle plate, and the inwall of described perforate is embedded ring packing to be prevented
Water cushion block, described baffle plate is sloping baffle, near the side of ring packing collision mat higher than near the one of bushing body
Side, is provided with conduction hole on the baffle plate of bushing body side, and conduction hole is communicated to bushing originally by drainage tube
External body, bushing body lower part is provided with mounting flange, and the bushing body periphery being positioned at below mounting flange is arranged
Having waterproof grommet, the bushing body above mounting flange is provided with hollow full skirt, described mounting flange connects to be had admittedly
Fixed rack, described fixed support is fixedly installed on transformer tank lid；
Described low-pressure line-outgoing sleeve pipe includes low-tension bushing body, is filled with transformer oil in described low-tension bushing Body Lumen,
The top of described low-tension bushing body is provided with baffle plate, is provided with perforate in the middle of described baffle plate, and the inwall of described perforate is embedded
The waterproof cushion block of ring packing, described baffle plate is sloping baffle, near the side of ring packing collision mat higher than near low gland
The side of tube body, is provided with conduction hole on the baffle plate of low-tension bushing body side, and conduction hole is communicated to by drainage tube
Low-tension bushing body exterior, described low-tension bushing body lower part is provided with mounting flange, is positioned at the low pressure of below mounting flange
Sleeve body periphery is provided with waterproof grommet, and the low-tension bushing body above mounting flange is provided with hollow full skirt, described
Mounting flange connects has fixed support, described fixed support to be fixedly installed on transformer tank lid；
Described auxiliary-radiating structure includes assisting flowline and auxiliary oil inlet pipe, described auxiliary flowline and auxiliary oil inlet pipe
Between be provided with radiator coil tube, described radiator coil tube is positioned at vaporizer, described vaporizer outer wall is provided with thermal insulation layer, institute
The entrance stating vaporizer has compressor by pipeline connection, and the outlet of described vaporizer is connected by pipeline choke valve, described
Choke valve connect and have a condenser, described condenser connects on compressor, described auxiliary flowline and auxiliary oil inlet pipe all
Being provided with electromagnetic valve, described compressor is connected to power supply by electromagnetic relay, and this auxiliary-radiating structure also includes setting
The temperature sensor being placed on transformer-cabinet, described electromagnetic valve, electromagnetic relay and temperature sensor are all connected to micro-
Controller；
Described antitheft fuel outlet valve includes valve body and bonnet, and described valve body is provided with screw thread, and described bonnet is cylindrical bonnet,
" T-shaped " groove on described cylindrical bonnet, the end of described valve body is fixedly installed rubber sealing block；
Described high-voltage connection structure includes high-voltage connection box, is fixedly installed conductive copper plate in described high-voltage connection box, described
Being provided with two screwed holes on high-voltage connection box, be combined with fixing bolt in screwed hole, the end of described fixing bolt is provided with
Fixed plate, described fixed plate includes being positioned at the insulation fixing plate on upper strata and being positioned at the metal fixing plate of lower floor, passes through fixed plate
High-voltage terminal and high-voltage connection being fastened on conductive copper plate, described high-voltage connection box inwall is provided with insulating barrier；
Described low pressure wiring construction includes low voltage electrical connectors, is fixedly installed conductive copper plate in described low voltage electrical connectors, described
Being provided with two screwed holes on low voltage electrical connectors, be combined with fixing bolt in screwed hole, the end of described fixing bolt is provided with
Fixed plate, described fixed plate includes being positioned at the insulation fixing plate on upper strata and being positioned at the metal fixing plate of lower floor, passes through fixed plate
Low-pressure line-outgoing and low-voltage lead being fastened on conductive copper plate, described low voltage electrical connectors inwall is provided with insulating barrier；
Described conservator includes conservator shell, conservator inner bag and is positioned at clearance layer between the two, fills out in described clearance layer
Being filled with coolant, described conservator is provided with oil-in and oil-out, described oil-in and oil-out are respectively by pipeline even
Passing to inside transformer-cabinet, described oil-in is provided with in line check valve, and described oil-out is provided with oil outlet one-way valve,
Be additionally provided with filtration between described oil outlet one-way valve and transformer-cabinet, described filtration include glass layer with
And the hollow support tube being embedded in glass layer, the top of described hollow support tube is hatch frame, and bottom is sealing
Structure, described hollow support tube is provided with some through holes, is additionally provided with liquid level sensor and pressure in described conservator inner bag
Sensor, described conservator is additionally provided with explosion stack, is arranged with metal system buffering cavity, described metal outside described explosion stack
System buffering cavity connects metal making flow tube, and described metal making flow tube connects containing case, and described containing case is arranged
Having pressure relief opening, be provided with airstrainer at described pressure relief opening, described liquid level sensor and pressure transducer are all connected to micro-
Controller；
After described broken thread detector includes divider resistance and photoelectrical coupler, described divider resistance and photoelectrical coupler series connection
Being connected to the outlet line of transformator, the signal output part of photoelectrical coupler is connected to microcontroller；
Described microcontroller is also associated with GPS positioning chip, GPRS remote alarms module and memorizer；
Described seal gasket is made up of the raw material of following weight portion:
Stearic acid 6-10 part, glass fibre 0.4-0.6 part, Kaolin 0.7-1.2 part, silica white 0.7-1.3 part, glass putty 0.5-
1.1 parts, white carbon black 0.4-0.9 part, mica powder 0.2-0.6 part, bisphenol-A 0.3-0.8 part, polyamide 0.2-0.7 part, silicon tree
Fat 0.6-1 part, isocyanide resin 0.4-0.7 part, paraffin oil 0.6-1 part, sulfur 0.5-0.8 part, aromatic naphtha 0.4-0.7 part；
This heat insulation power equipment is additionally provided with high-tension line electrified display interlock apparatus, this electrified display interlock apparatus include for
The induction apparatus that induction line is the most charged, described induction apparatus is connected with controller, and described controller is by controlling alarm electricity
Road is connected with alarm and wireless communication module, and described controller is also with the memory module for storing line current change even
Connecing, have interface module to be connected with described controller, controller is connected with solar panel and display the most respectively；Described
Wireless communication module is 3G or 4G wireless communication module；Described interface module is RS485 Yu RS23 interface；Described controller
It is connected with clock module；
Described induction apparatus is two, and the first induction apparatus is connected with controller, and the second induction apparatus passes through ON-OFF control circuit and control
Device processed connects；
Described ON-OFF control circuit includes first audion VT1, and the base stage of first audion VT1 passes through the first resistance R1
Being connected with controller, the colelctor electrode of the colelctor electrode of first audion VT1 and second audion VT2 connects, first three pole
The base stage of the emitter stage of pipe VT1 and second audion VT2 connects, and the base stage of first audion VT1 passes through the first electric capacity C1
With second audion VT2 colelctor electrode be connected, the grounded emitter of second audion VT2, second audion VT2's
Colelctor electrode is connected by second resistor R2 and+VCC, and the colelctor electrode of second audion VT2 passes through the 3rd resistance R3 and the
The base stage of three audion VT3 connects, and the emitter stage of the 3rd audion VT3 is connected with+VCC, the collection of the 3rd audion VT3
Electrode passes through first relay K 1 ground connection, has first diode D1 in parallel with the first described relay K 1, the first relay
The normally opened contact K1-1 of device K1 is connected between the second induction apparatus and controller, has the 4th resistance and the first described relay K 1
Parallel connection, has a display lamp LED to connect with the 4th described resistance R4；
Described alarm control circuit includes the 4th audion VT4, and the base stage of the 4th audion VT4 is connected with controller,
The colelctor electrode of the 4th audion VT4 is connected by the 5th resistance R5 and+VCC, the emitter stage and the 5th of the 4th audion VT4
The base stage of individual audion VT5 connects, and the colelctor electrode of the colelctor electrode of the 4th audion VT4 and the 5th audion VT5 connects, the
The emitter stage of five audion VT5 and ground connection, the colelctor electrode of the 5th audion VT5 passes through the 6th resistance R6 and the 6th three poles
The base stage of pipe VT6 connects, and the colelctor electrode of the 6th audion VT6 is connected by the 7th resistance R7 and+VCC, the 6th audion
The emitter stage of VT6 passes through the 8th resistance R8 ground connection, the emitter stage of the 6th audion VT6 and the transmitting of the 7th audion VT7
Pole connects, and the colelctor electrode of the 6th audion VT6 is connected by the base stage of the 9th resistance R9 and the 7th audion VT7, and second
Electric capacity C2 and the 9th resistance R9 is in parallel, and the base stage of the 7th audion VT7 passes through the tenth resistance R10 ground connection, the 7th audion
The colelctor electrode of VT7 is connected by the 11st resistance R11 and+VCC, the colelctor electrode of the 7th audion VT7 pass through the 3rd electric capacity C3,
The base stage of second diode D2, the 4th electric capacity C4 and the 8th audion VT8 connects, and the negative pole of second diode D2 passes through
12nd resistance R12 and+VCC is connected, and the positive pole of second diode D2 is connected by the 13rd resistance R13 and+VCC, and the 8th
Individual audion VT8 emitter stage and the 9th audion VT9 emitter stage connect, the base stage of the 9th audion VT9 is passed through
14th resistance R14 and+VCC is connected, and the base stage of the 9th audion VT9 passes through the 15th resistance R15 ground connection, the 9th three poles
The emitter stage of pipe VT9 pass through the 16th resistance R16 ground connection, the base stage of the 8th audion VT8 by the 17th resistance R17 with+
VCC connects, and the base collector of the 8th audion VT8 is connected by the 18th resistance R18 and+VCC, the 8th audion
The colelctor electrode of VT8 is connected by the base stage of the 19th resistance R19, the first stabilivolt VD1 and the tenth audion VT10, the tenth
The base stage of audion VT10 pass through the 20th resistance R20 ground connection, the grounded emitter of the tenth audion VT10, the tenth three
The colelctor electrode of pole pipe VT10 is connected with+VCC by the second relay J 2, has the 3rd diode D3 and the second relay K 2 also
Connection, the normally opened contact K2-1 of the second relay K 2 is connected with power supply after connecting with wireless communication module, and alarm is with wireless
Communication module is in parallel；Second relay K 2 is auxiliary reclay.
A kind of heat insulation power equipment being exclusively used in open air the most according to claim 1, it is characterised in that: described metal system
Buffering cavity is that steel buffers cavity.
A kind of heat insulation power equipment being exclusively used in open air the most according to claim 1 and 2, it is characterised in that: described gold
Belonging to making flow tube is steel drainage tube.
A kind of heat insulation power equipment being exclusively used in open air the most according to claim 3, it is characterised in that: described fluid sealant
Pad is made up of the raw material of following weight portion:
Stearic acid 6 parts, glass fibre 0.4 part, Kaolin 0.7 part, silica white 0.7 part, glass putty 0.5 part, white carbon black 0.4 part, Muscovitum
0.2 part of powder, bisphenol-A 0.3 part, polyamide 0.2 part, silicones 0.6 part, isocyanide resin 0.4 part, paraffin oil 0.6 part, sulfur
Sulphur 0.5 part, aromatic naphtha 0.4 part.
A kind of heat insulation power equipment being exclusively used in open air the most according to claim 3, it is characterised in that: described fluid sealant
Pad is made up of the raw material of following weight portion:
Stearic acid 10 parts, glass fibre 0.6 part, Kaolin 1.2 parts, silica white 1.3 parts, glass putty 1.1 parts, white carbon black 0.9 part, Muscovitum
0.6 part of powder, bisphenol-A 0.8 part, polyamide 0.7 part, silicones 1 part, isocyanide resin 0.7 part, paraffin oil 1 part, sulfur 0.8
Part, aromatic naphtha 0.7 part.
A kind of heat insulation power equipment being exclusively used in open air the most according to claim 3, it is characterised in that: described fluid sealant
Pad is made up of the raw material of following weight portion:
Stearic acid 7 parts, glass fibre 0.5 part, Kaolin 0.9 part, silica white 0.8 part, glass putty 0.6 part, white carbon black 0.7 part, Muscovitum
0.4 part of powder, bisphenol-A 0.5 part, polyamide 0.3 part, silicones 0.7 part, isocyanide resin 0.5 part, paraffin oil 0.9 part, sulfur
Sulphur 0.6 part, aromatic naphtha 0.5 part.
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| CN201610689691.XA CN106128710B (en) | 2016-08-19 | 2016-08-19 | A kind of heat-insulated power equipment for being exclusively used in open air |
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| CN109036811A (en) * | 2018-10-24 | 2018-12-18 | 广东电网有限责任公司 | A kind of oil immersion-type distribution transformer with warning function |
| CN110491642A (en) * | 2019-07-25 | 2019-11-22 | 陈晖� | A kind of low-loss high-impedance electric power transformer |
| CN111289804A (en) * | 2020-03-03 | 2020-06-16 | 西南交通大学 | Method for evaluating correlation between transformer oil paper insulation dielectric response and paraffin content |
| WO2020223776A1 (en) * | 2019-05-03 | 2020-11-12 | Treetech Sistemas Digitais Ltda | System, method and device for monitoring the sealing of electrical equipment and electrical equipment with monitored sealing |
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|---|---|
| CN106128710B (en) | 2017-08-25 |
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Address after: 272300 Shandong Lake Yutai County City in Jining Province, the first northbound West Ling two Applicant after: State Grid Electric Power Company of Shandong province Yutai County power supply company Applicant after: State Grid Corporation of China Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant before: State Grid Corporation of China Applicant before: State Grid Electric Power Company of Shandong province Yutai County power supply company |
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Granted publication date: 20170825 Termination date: 20180819 |