CN108417369A - A kind of loaded capacity-regulated vegetable insulating oil transformer of non-crystaline amorphous metal - Google Patents
A kind of loaded capacity-regulated vegetable insulating oil transformer of non-crystaline amorphous metal Download PDFInfo
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- CN108417369A CN108417369A CN201810117702.6A CN201810117702A CN108417369A CN 108417369 A CN108417369 A CN 108417369A CN 201810117702 A CN201810117702 A CN 201810117702A CN 108417369 A CN108417369 A CN 108417369A
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- fuel tank
- winding
- amorphous metal
- transformer
- crystaline amorphous
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
-
- 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
-
- 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
- H01F27/322—Insulating of coils, windings, or parts thereof the insulation forming channels for circulation of the fluid
-
- 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
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/341—Preventing or reducing no-load losses or reactive currents
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses a kind of loaded capacity-regulated vegetable insulating oil transformers of non-crystaline amorphous metal, including transformer body, high-tension insulating bushing, low-voltage insulation casing, switch board and loaded capacity regulating voltage regulating tap switch, the transformer body includes fuel tank body, fuel tank cap, clamping piece, non-crystaline amorphous metal core and the winding being wrapped on non-crystaline amorphous metal core, the non-crystaline amorphous metal core and the winding being wrapped on non-crystaline amorphous metal core are fixed by clamping piece and are immersed in the fuel tank body for being filled with vegetable insulating oil, the high-tension insulating bushing is set on the primary coil lead of winding, the low-voltage insulation casing is set on the secondary coil lead of winding, the switch board is mounted on the lateral side of fuel tank body, current transformer is provided in switch board, the loaded capacity regulating voltage regulating tap switch is sealingly mounted in fuel tank cap and is connect with winding.The loaded capacity-regulated vegetable insulating oil transformer of non-crystaline amorphous metal of the present invention can carry out capacity and pressure regulating in the case that loaded.
Description
Technical field
The present invention relates to technical field of transformer equipment, particularly belong to a kind of loaded capacity-regulated vegetable insulating oil change of non-crystaline amorphous metal
Depressor.
Background technology
Transformer is most important equipment in power industry, in the vast power distribution system network in China, distribution transformer
Lack automatic pressure regulating device, moreover, the rated capacity of the existing transformer in China is mostly fixed at present and presses user's peak load
It prepares, and the electricity consumption in residential area and rural area one day has very big difference, some capacity and pressure regulating transformers can only be artificial
It adjusts, usually generates larger voltage difference not in time because adjusting, seriously affect the normal use of household electrical appliance and use the longevity
Life, and the current transformer of big multiple transformers is exposed in external environment, and current transformer precision is easily caused to reduce or damage,
Influence the operation of transformer.Therefore, it is constantly to reduce transformer loss, improve heat dissipation effect and simplify capacity and pressure regulating complexity journey
Degree, to reach the energy-efficient requirement of transformer, becomes the urgent task of transformer technology field.
Invention content
The purpose of the present invention is to provide a kind of loaded capacity-regulated vegetable insulating oil transformer of non-crystaline amorphous metal, insulation of the invention
Oily transformer can effectively delay insulation ag(e)ing, improve transformer life, can effectively improve that transformer own loss is big, automation
Degree is low and the excessively high technical problem of running wastage, is equipped with switch board on the transformer, and current transformer is mounted on switch board
It is interior, the capacity of transformer can be automatically adjusted according to user power consumption, to protective current mutual inductor, in order to realize above-mentioned mesh
, the present invention uses following technical scheme：
According to an aspect of the invention, there is provided a kind of loaded capacity-regulated vegetable insulating oil transformer of non-crystaline amorphous metal, including
Transformer body, high-tension insulating bushing, low-voltage insulation casing, switch board and loaded capacity regulating voltage regulating tap switch, the transformer
Ontology includes fuel tank body, fuel tank cap, clamping piece, non-crystaline amorphous metal core and the winding being wrapped on non-crystaline amorphous metal core, described non-
Peritectic alloy core and the winding being wrapped on non-crystaline amorphous metal core, which are fixed and be immersed in by clamping piece, is filled with vegetable insulating oil
Fuel tank body in, the top end opening portion of the fuel tank cap and fuel tank body is tightly connected, the high-tension insulating bushing and low-voltage insulation
Casing is parallelly fixed in fuel tank cap, and fuel tank body and the winding are stretched into one end of the high-tension insulating bushing from fuel tank cap
Primary coil lead is electrically connected, and the other end of the high-tension insulating bushing stretches out upwards from the surface of fuel tank cap, to will be around
The primary coil lead ends of group are drawn from fuel tank body, one end of the low-voltage insulation casing from fuel tank cap stretch into fuel tank body with
The primary coil lead of the winding is electrically connected, and the other end of the low-voltage insulation casing is stretched upwards from the surface of fuel tank cap
Go out, to draw the secondary coil lead ends of winding from fuel tank body, the switch board is mounted on lateral the one of fuel tank body
Side, current transformer and intelligent controller are provided in the switch board, and the primary coil lead of the winding passes through electric current mutual
The through hole of sensor, the intelligent controller is connect with current transformer and loaded capacity regulating voltage regulating tap switch respectively, described to have
Load capacity and pressure regulating tap switch is sealingly mounted in fuel tank cap and is electrically connected with winding.
Said program it is further preferred that the primary coil of the winding is divided into first segment and second segment, and first segment and
The distance between second segment is not less than 6mm, and the branch joint of the loaded capacity regulating voltage regulating tap switch is no less than 6, described
It is equipped in the secondary grade line of winding and/or the gap enclosed between the primary coil of winding along winding around the oil duct extended to direction,
The bore of the oil duct is not less than 4mm.
Said program is it is further preferred that the low-voltage insulation casing is fixed on the lateral side of fuel tank body, the control
Cabinet is mounted on the same side of fuel tank body with low-voltage insulation casing, and the secondary coil lead ends are located in switch board.
It is further preferred that being additionally provided with cable clip in the switch board, the current transformer is arranged said program
There are three, the current transformer be mounted on winding secondary coil lead ends lower section, and with the secondary coil of winding
Three phase terminals are in corresponding, and there are four the cable clip settings, and the cable clip is mounted on the lower section of current transformer, the electricity
The lead of the secondary coil of cable clip and winding is in one-to-one correspondence.
Said program it is further preferred that three sides of the fuel tank body be respectively arranged with multi-disc it is mutually vertical parallel and
In the corrugated plate of hollow flat shape, it is connected in the corrugated plate and fuel tank body of each side；The upper and lower ends of corrugated plate point at place
It is not horizontally arranged with fixed link, which is fixedly connected with corrugated plate.
Said program in the clamping piece and non-crystaline amorphous metal core it is further preferred that be provided with insulation rubber cushion, the folder
Gripping member includes upper fixed part, lower fixed part and the more vertical parallel clampings being fixed between fixed part and lower fixed part
Portion offers annular groove on the holder portion, the center of upper fixed part and lower fixed part and edge offer respectively through-hole and
Card interface.
Said program it is further preferred that the transformer further includes oil level indicator and mercurial thermometer, the oil level indicator and
Mercurial thermometer is respectively and fixedly installed to the both ends of front side in fuel tank cap.
Said program is it is further preferred that be additionally provided with manhole and hanging ring in the fuel tank cap, the manhole is square, institute
It states hanging ring and is provided at least four.
Said program it is further preferred that the on high-tension side coil of the winding it is triangular in shape connection or be in star-like connection.
Said program is it is further preferred that the electromagnetism density of the non-crystaline amorphous metal core selects between 1.3 to 1.35.
In conclusion due to present invention employs above-mentioned technical proposal, the present invention has the following technical effects：
(1), intelligent controller is connect with current transformer and loaded capacity regulating voltage regulating tap switch in the present invention, there is load automatically
When capacity and pressure regulating transformer works, intelligent controller has load by the data of the real-time observation circuit of current transformer by control
Capacity and pressure regulating tap switch automatically adjusts the capacity of transformer, and when user power utilization demand is larger, intelligent controller control has
Load capacity and pressure regulating tap switch makes the winding high voltage side connection triangular in shape of transformer, and low-pressure side is in star-like connection and has the neutral conductor
Tap, high pressure have 30 ° of phase difference i.e. Dyn11 connections with low pressure, and transformer has rated capacity at this time, when user power consumption needs
When the amount of asking is smaller, intelligent controller control loaded capacity regulating voltage regulating tap switch makes the winding high voltage side of transformer be in star-like connection,
Low-pressure side is in star-like connection and has neutral wiretapping, and high pressure does not have phase difference i.e. Yyn0 connections with low pressure, at this time the appearance of transformer
Amount reduces, and meets user power utilization demand, not only reduced transformer noload losses, it is energy saving, ensure that user power utilization is normal, but also it is automatic
Capacity and pressure regulating saves manpower, since fuel tank body fills transformer oil, can effectively cool down to transformer, since fuel tank body is set
It is equipped with corrugated plate, transformer oil is radiated by corrugated plate, and the dilation of corrugated plate can prevent transformer oil because expanding with heat and contract with cold
Transformer body is destroyed, to protect transformer, corrugated plate to be equipped with fixed link between end, prevent corrugated plate because of convergent-divergent
Generate displacement.
(2), use vegetable insulating oil as dielectric (vegetable insulating oil is natural esters insulating and cooling liquid), burning point is high
In 300 DEG C, can natural degradation, electric property is high, can effectively delay insulation ag(e)ing, improves transformer life.Unique excellent ring
The features such as border performance, chemical property, electric property and fire savety.Vegetable insulating oil is non-toxic, and color is green, displaying
Its environmental protection characteristic.
(3), the present invention overcomes transformer own loss is big, the degree of automation is low and the excessively high technology of running wastage is asked
Topic, reduces manufacturing cost, has good economic benefit and social benefit；The present invention by winding around to or diameter
Material has been saved while ensureing cooling requirements to face setting oil duct, but also has overcome vegetable insulating oil viscosity big, has been polluted
The problem of winding, also reduces cost.
Description of the drawings
Fig. 1 is a kind of main structure diagram of the loaded capacity-regulated vegetable insulating oil transformer of non-crystaline amorphous metal of the present invention；
Fig. 2 is a kind of schematic cross-sectional view of the loaded capacity-regulated vegetable insulating oil transformer of non-crystaline amorphous metal of the present invention；
Fig. 3 is a kind of schematic cross-sectional view of bowing of the loaded capacity-regulated vegetable insulating oil transformer of non-crystaline amorphous metal of the present invention
Fig. 4 is a kind of switch board internal structure signal of the loaded capacity-regulated vegetable insulating oil transformer of non-crystaline amorphous metal of the present invention
Figure；
Fig. 5 is a kind of secondary coil structure signal of the loaded capacity-regulated vegetable insulating oil transformer of non-crystaline amorphous metal of the present invention
Figure；
Fig. 6 is the structural schematic diagram of the clamping piece of the present invention；
Fig. 7 is that a kind of loaded capacity regulating voltage regulating tap of the loaded capacity-regulated vegetable insulating oil transformer of non-crystaline amorphous metal of the present invention is opened
It closes and primary coil connection principle schematic diagram；
Fig. 8 is that a kind of loaded capacity regulating voltage regulating tap of the loaded capacity-regulated vegetable insulating oil transformer of non-crystaline amorphous metal of the present invention is opened
It closes and secondary coil connection principle schematic diagram；
In attached drawing, 1- transformer bodies, 2- high-tension insulating bushings, 3- low-voltage insulation casings, 4- switch boards, 5- is loaded capacity-regulated
Voltage-regulation tap changer, 6- oil level indicators, 7- mercurial thermometers, 100- fuel tank bodies, 101- corrugated plates, 102- fixed links, 103- supports
Seat, 104- lifting lugs, 105- fuel outlet valves, 106- non-crystaline amorphous metal cores, 107- windings, 108- clamping pieces, 200- fuel tank cap, 201- people
Hole, 202- hanging rings, 400- current transformers, 401- cable clips, 402- intelligent controllers, 108a- upper fixed parts are solid under 108b-
Determine portion, 108- clamping parts 108c, 108d- annular groove, 1070- oil ducts, 108e- through-holes, 108f- card interfaces.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, referring to the drawings and preferred reality is enumerated
Example is applied, the present invention is described in more detail.However, it is necessary to illustrate, many details listed in specification are only to be
Making reader, there are one thorough explanations to one or more aspects of the present invention, even without these specific details can also
Realize the aspects of the invention.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, according to a kind of loaded capacity-regulated vegetable insulating oil of non-crystaline amorphous metal provided by the invention
Transformer, including transformer body 1, high-tension insulating bushing 2, low-voltage insulation casing 3, switch board 4 and loaded capacity regulating voltage regulating tap
Switch 5, the transformer body 1 include fuel tank body 100, fuel tank cap 200, clamping piece 108, non-crystaline amorphous metal core 106 and winding
Winding 107 on non-crystaline amorphous metal core 106, the non-crystaline amorphous metal core 106 and be wrapped on non-crystaline amorphous metal core 106 around
Group is fixed by clamping piece and is immersed in the fuel tank body 100 for being filled with vegetable insulating oil, the fuel tank cap 200 and fuel tank body
100 top end opening portions are tightly connected, to which transformer body 1 is sealed in fuel tank body 100,2 He of the high-tension insulating bushing
Low-voltage insulation casing 3 is parallelly fixed in fuel tank cap 200, and oil is stretched into one end of the high-tension insulating bushing 2 from fuel tank cap 200
The primary coil lead of babinet 100 and the winding 107 is electrically connected, and the other end of the high-tension insulating bushing 2 is from fuel tank cap
200 surface is stretched out upwards, and to draw the primary coil lead ends of winding 107 from fuel tank body 100, the low pressure is exhausted
One end of edge casing 3 stretches into fuel tank body 100 from fuel tank cap 200 and the primary coil lead of the winding 107 is electrically connected, described
The other end of low-voltage insulation casing 3 stretches out upwards from the surface of fuel tank cap 200, thus by the secondary coil lead end of winding 107
Head is drawn from fuel tank body 100, and the switch board 4 is mounted on the lateral side of fuel tank body 100, is provided in the switch board 4
The primary coil lead of current transformer 400 and intelligent controller 402, the winding 107 passes through running through for current transformer 400
Hole, the intelligent controller 402 are connect with current transformer 400 and loaded capacity regulating voltage regulating tap switch 5 respectively, described to have load to adjust
Hold voltage-regulation tap changer 5 to be sealingly mounted in fuel tank cap 200 and be electrically connected with winding 107；It is also set up in the switch board 4
There is cable clip 401, there are three the settings of the current transformer 400, and the current transformer 400 is mounted on the secondary coil of winding
The lower section of lead ends, and with three phase terminals of the secondary coil of winding in corresponding, the cable clip 401 is provided with four
A, the cable clip 401 is mounted on the lower section of current transformer 400, which draws with the secondary coil of winding 107
For line in corresponding, the intelligent controller uses dsp processor (loaded capacity regulating voltage regulating controller can also be used), the cable clip
401 are closely entirely clamped in the lead of the secondary coil of winding 107 in switch board 4.
In the present invention, as shown in Figure 1, Figure 2, Figure 3, Figure 4, the low-voltage insulation casing 3 is fixed on the cross of fuel tank body 100
To side, the switch board 4 is mounted on the same side of fuel tank body 100, the secondary coil lead ends with low-voltage insulation casing 3
It is located in switch board 4, it is mutually vertical parallel and be in hollow flat shape that three sides of the fuel tank body 100 are respectively arranged with multi-disc
Corrugated plate 101, is connected in the corrugated plate 101 of each side and fuel tank body 100；The upper and lower ends of corrugated plate 101 point at place
It is not horizontally arranged with fixed link 102, which is fixedly connected with corrugated plate 101, when transformer oil is logical in fuel tank body 100
When crossing the corrugated plate 101 and carrying out circulation fan heat, due in cyclic process due to temperature difference the problem of can make corrugated plate 101 shrink or
Expansion, fixed link 102 are connected between adjacent corrugated plate, can prevent corrugated plate from generating displacement or deformation, institute because of convergent-divergent
It further includes oil level indicator 6 and mercurial thermometer 7 to state transformer, and the oil level indicator 6 and mercurial thermometer 7 are respectively and fixedly installed to fuel tank
The both ends of front side on lid 200, are additionally provided with manhole 201 and hanging ring 202 in the fuel tank cap 200, and the manhole 201 is square,
The hanging ring 202 is provided at least four.
In the present invention, as shown in Figure 5 and Figure 6, the primary coil of the winding 107 is divided into first segment and second segment, and
The distance between first segment and second segment are not less than 6mm, and the branch joint of the loaded capacity regulating voltage regulating tap switch 5 is no less than 6
A, the primary coil of the winding is divided into two sections, and 6 lead risers of every section of extraction, lead riser connects capacitance switch and realizes low-voltage line
Enclose two intersegmental series-parallel conversions；High-tension coil also goes out 6 lead risers, and lead riser connects capacitance switch and realizes three-phase high voltage coil
Between Y connect/D connects conversion and the adjusting of tapping gear in succession, the winding 107 secondary wire and/or enclose the primary of winding 107
It being equipped in gap between coil along winding around the oil duct 1070 extended to direction, the bore of the oil duct 1070 is not less than 4mm, from
And make to form the channel that vegetable insulating oil passes through between winding, it is effectively prevented from region of bypassed oil when oil stream and heating and hot-spot is existing
The generation of elephant, since the oil duct of winding uses big oil clearance, multi-oil-passage structure, the disadvantage for overcoming vegetable insulating oil viscosity big to improve
Winding heat dissipation performance, the electric property for improving transformer is high, can effectively delay insulation ag(e)ing, improves transformer life.
In the present invention, (do not scheme as shown in fig. 6, being provided with insulation rubber cushion with non-crystaline amorphous metal core in the clamping piece 108
Show), to prevent clamping piece 108 from damaging coiling group, the electromagnetism density of the non-crystaline amorphous metal core 106 is selected 1.3 to 1.35
Between, the clamping piece 108, which includes that upper fixed part 108a, lower fixed part 108b and more are vertical, parallel is fixed on fixed part
Clamping part 108c between 108a and lower fixed part offers annular groove 108d on clamping part 108c, annular groove 108d's
Size and number can be adjusted according to actual needs, the structure increase effectively lead to installation clamping piece insulation distance,
Not only it ensure that the mechanical strength of lead, but also met the needs of the electrical distance of lead, without increasing fuel tank size, upper solid
The center and edge for determining portion 108a and lower fixed part 108b offer through-hole 108e and card interface 108f respectively, increase through-hole 108e
Vegetable insulating oil can be made quickly through clamping piece 108, when non-crystaline amorphous metal core being fixed using multiple clamping pieces 108,
The card interface 108f of opposite face can be fixed on when multiple clamping pieces 108 are mutually spliced by using link block, to twine
Be wound on that non-crystaline amorphous metal core 106 and winding 107 stablize is fixed in fuel tank body 100.
As shown in Figures 1 to 8, to the present invention the loaded capacity-regulated vegetable insulating oil transformer of non-crystaline amorphous metal operation principle into
One step illustrates that the output current size that automatic detection transformer is carried out in switch board 4, Yi Jike is arranged in current transformer 400
With the touched damage of effective protection current transformer 400, intelligent controller 402 and current transformer 400 and loaded capacity regulating voltage regulating
Tap switch 5 connects, the branch joint of the loaded capacity regulating voltage regulating tap switch 5 be no less than 6 (connector 0, x0 in such as Fig. 7,
X1, x2, x3, x4, x5), the on high-tension side coil of winding connection triangular in shape or be in star-like connection, when carrying out having load automatically
When capacity and pressure regulating transformer works, intelligent controller 402 has electric current by the output that current transformer 400 monitors transformer in real time
Data automatically adjust the capacity of transformer by controlling loaded capacity regulating voltage regulating tap switch 5, when user power utilization demand is larger
When, intelligent controller 402, which controls loaded capacity regulating voltage regulating tap switch 5, makes the winding high voltage side connection triangular in shape of transformer, such as
Shown in Fig. 7, low-pressure side is in star-like connection and has neutral wiretapping, and high pressure has 30 ° of phase difference i.e. Dyn11 connections with low pressure, this
When transformer have rated capacity；When user power consumption demand is smaller, intelligent controller 402 controls loaded capacity regulating voltage regulating point
Connecing switch 5 makes the winding high voltage side of transformer be in star-like connection, as shown in figure 8, low-pressure side is in star-like connection and has neutral conductor pumping
Head, high pressure do not have phase difference i.e. Yyn0 connections with low pressure, and the capacity of transformer reduces at this time, meets user power utilization demand, both dropped
Low transformer noload losses, energy saving, guarantee user power utilization is normal, and automatic capacity regulating voltage adjusting, saving manpower, due to fuel tank body
100 fill vegetable insulating oil (for the vegetable insulating oil when temperature is 40 DEG C, kinematic viscosity is less than 35 square millimeters to be per second), can
Effectively to cool down to transformer, since fuel tank body 100 is provided with corrugated plate 101, vegetable insulating oil is dissipated by corrugated plate 101
Heat, the dilation of corrugated plate 101 can prevent vegetable insulating oil from destroying transformer body 1 because expanding with heat and contract with cold, and protect from playing
The effect of transformer is protected, corrugated plate is equipped with fixed link between end, prevents corrugated plate from generating displacement because of convergent-divergent.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of the present invention, it can also make several improvements and retouch, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of loaded capacity-regulated vegetable insulating oil transformer of non-crystaline amorphous metal, it is characterised in that：Including transformer body (1), high pressure
Insulating sleeve (2), low-voltage insulation casing (3), switch board (4) and loaded capacity regulating voltage regulating tap switch (5), the transformer body
(1) include fuel tank body (100), fuel tank cap (200), clamping piece (108), non-crystaline amorphous metal core (106) and be wrapped in non-crystaline amorphous metal
Winding (107) on core (106), the non-crystaline amorphous metal core (106) and the winding being wrapped on non-crystaline amorphous metal core (106)
It is fixed by clamping piece (108) and be immersed in the fuel tank body (100) for being filled with vegetable insulating oil, the fuel tank cap (200) with
The top end opening portion of fuel tank body (100) is tightly connected, and the high-tension insulating bushing (2) and low-voltage insulation casing (3) are parallelly solid
Due in fuel tank cap (200), one end of the high-tension insulating bushing (2) from fuel tank cap (200) stretch into fuel tank body (100) with it is described
The primary coil lead of winding (107) is electrically connected, the table of the other end of the high-tension insulating bushing (2) from fuel tank cap (200)
It stretches out upwardly, to which the primary coil lead ends of winding (107) be drawn from fuel tank body (100), the low-voltage insulation
One end of casing (3) stretches into fuel tank body (100) from fuel tank cap (200) and the primary coil lead of the winding (107) electrically connects
It connects, the other end of the low-voltage insulation casing (3) stretches out upwards from the surface of fuel tank cap (200), thus by time of winding (107)
Grade coil lead end is drawn from fuel tank body (100), and the switch board (4) is mounted on the lateral side of fuel tank body (100), institute
It states in switch board (4) and is provided with current transformer (400) and intelligent controller (402), the primary coil of the winding (107) draws
Line passes through the through hole of current transformer (400), the intelligent controller (402) respectively with current transformer (400) and have load
Capacity and pressure regulating tap switch (5) connect, the loaded capacity regulating voltage regulating tap switch (5) be sealingly mounted in fuel tank cap (200) and
It is electrically connected with winding (107).
2. the loaded capacity-regulated vegetable insulating oil transformer of a kind of non-crystaline amorphous metal according to claim 1, it is characterised in that：It is described
The primary coil of winding (107) is divided into first segment and second segment, and the distance between first segment and second segment are not less than 6mm, institute
The branch joint for stating loaded capacity regulating voltage regulating tap switch (5) is no less than 6, in the secondary wire and/or winding of the winding (107)
(107) it is equipped with along winding in the gap between primary coil around the oil duct (1070) extended to direction, the oil duct (1070)
Bore is not less than 4mm.
3. the loaded capacity-regulated vegetable insulating oil transformer of a kind of non-crystaline amorphous metal according to claim 1, it is characterised in that：It is described
Low-voltage insulation casing (3) is fixed on the lateral side of fuel tank body (100), and the switch board (4) is installed with low-voltage insulation casing (3)
The same side in fuel tank body (100), the secondary coil lead ends are located in switch board (4).
4. the loaded capacity-regulated vegetable insulating oil transformer of a kind of non-crystaline amorphous metal according to claim 1 or 3, it is characterised in that：
Cable clip (401) is additionally provided in the switch board (4), there are three current transformer (400) settings, and the electric current is mutual
Sensor (400) is mounted on the lower section of the secondary coil lead ends of winding, and is in one with three phase terminals of the secondary coil of winding
One corresponds to, and there are four cable clip (401) settings, and the cable clip (401) is mounted on the lower section of current transformer (400),
The lead of the cable clip (401) and the secondary coil of winding is in correspond.
5. the loaded capacity-regulated vegetable insulating oil transformer of a kind of non-crystaline amorphous metal according to claim 1 or 3, it is characterised in that：
Three sides of the fuel tank body (100) are respectively arranged with mutually vertical parallel and in hollow flat shape the corrugated plate of multi-disc
(101), it is connected in the corrugated plate (101) with fuel tank body (100) of each side；The upper and lower ends of corrugated plate (101) point at place
It is not horizontally arranged with fixed link (102), which is fixedly connected with corrugated plate (101).
6. the loaded capacity-regulated vegetable insulating oil transformer of a kind of non-crystaline amorphous metal according to claim 1, it is characterised in that：Institute
State clamping piece (108) and non-crystaline amorphous metal core and be provided with insulation rubber cushion, the clamping piece (108) include upper fixed part (108a),
Lower fixed part (108b) and the more vertical parallel clamping parts being fixed between fixed part (108a) and lower fixed part
(108c) offers annular groove (108d) on clamping part (108c), in upper fixed part (108a) and lower fixed part (108b)
Center and edge offer through-hole (108e) and card interface (108f) respectively.
7. the loaded capacity-regulated vegetable insulating oil transformer of a kind of non-crystaline amorphous metal according to claim 1, it is characterised in that：It is described
Transformer further includes oil level indicator (6) and mercurial thermometer (7), and the oil level indicator (6) and mercurial thermometer (7) are fixedly mounted respectively
The both ends of front side in fuel tank cap (200).
8. the loaded capacity-regulated vegetable insulating oil transformer of a kind of non-crystaline amorphous metal according to claim 1, it is characterised in that：It is described
Manhole (201) and hanging ring (202) are additionally provided in fuel tank cap (200), the manhole (201) is square, and the hanging ring (202) sets
It is equipped at least four.
9. the loaded capacity-regulated vegetable insulating oil transformer of a kind of non-crystaline amorphous metal according to claim 1, it is characterised in that：It is described
The on high-tension side coil connection triangular in shape of winding (107) is in star-like connection.
10. the loaded capacity-regulated vegetable insulating oil transformer of a kind of non-crystaline amorphous metal according to claim 1, it is characterised in that：Institute
The electromagnetism density for stating non-crystaline amorphous metal core (106) selects between 1.3 to 1.35.
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| US20130162381A1 (en) * | 2011-08-02 | 2013-06-27 | Guangdong Hai Hong Co., Ltd | Oil immersed stereo wound-core amorphous alloy transformer |
| WO2014153936A1 (en) * | 2013-03-26 | 2014-10-02 | 国家电网公司 | Self-adaptive load type distribution transformer |
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