CN201063423Y - Epoxy-pouring dry type integrated transformer substation device - Google Patents
Epoxy-pouring dry type integrated transformer substation device Download PDFInfo
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- CN201063423Y CN201063423Y CNU2007200135004U CN200720013500U CN201063423Y CN 201063423 Y CN201063423 Y CN 201063423Y CN U2007200135004 U CNU2007200135004 U CN U2007200135004U CN 200720013500 U CN200720013500 U CN 200720013500U CN 201063423 Y CN201063423 Y CN 201063423Y
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Abstract
An epoxy cast dry type integrated transformer substation device comprises a casing and a high voltage chamber, a transformer vault, a low voltage chamber, an epoxy cast solid insulating switch and an epoxy cast dry type transformer, wherein, one end of the transformer vault is provided in parallel with the high voltage chamber and the low voltage chamber which are arranged in the shape of the Chinese character 'pin'; house-service high voltage is transmitted to the epoxy cast solid insulating switch through a connecting support; moreover, through a touch cable joint, the epoxy cast solid insulating switch is connected with the epoxy cast dry type transformer and outputs low voltage. Due to adopting epoxy resin casted fully-insulated electric equipment, the utility model has small volume, less occupation of area and less investment; moreover, the utility model has the functions of world advanced monitoring control and remote monitoring control such as four remote control function, comprehensive protection function and temperature measurement of a key part. The utility model, which has excellent electrical safety performance and close protection of entire equipment, is free from outside electromagnetic interference and does not interfere with and pollute the environment; moreover, with strong practicality and progressiveness, the utility model is suitable to be used in power supply for electric power, factories and mines and residents, etc.
Description
Technical field
The utility model relates to transformer station, concrete is the jamming-proof epoxy pouring dry-type integration transforming plant apparatus of all insulation.
Background technology
Transformer station is one of the key equipment of department that supplies, joins, generates electricity, and mainly plays safety of distributing electric energy, regulation voltage, protection electrical network and the effects such as power supply quality that improve electrical network, and it also is one of equipment of electrical network energy loss simultaneously.The key effect of transformer station has determined its reliability can not be ignored, and the problem of energy resource consumption simultaneously is the problem of the most important thing of electric power system urgent need solution especially.
At present general general transformer station for safety all is built up in and isolates the area, for preventing that high pressure from hurting sb.'s feelings or livestock is caused power supply trouble, often take various tight measures, again low pressure is delivered to relevant unit and user by low-voltage cable after the power transformation, this remote low voltage electric network send electricity will consume a considerable amount of electric energy in vain, and this comes effective from the power transmission and transformation angle is lower naturally.
And common transformer station experiences a series of requisite processes from the construction of scheme determination, building, the installation of equipment, last debugging, and this is promptly consuming time, consumes power again, invests big again.A common transformer station will be provided with transformer room and control room at least, considers the layout of busbar again, the operation of equipment, and the safety of the person and the multiple factors such as ventilation cooling of equipment make that general transformer station takies very big area now.
According to the actual fact, present transformer station from transformer to the high and low voltage switch cabinet so that last giving, various faults and problem can take place every now and then, the process need of whole power transmission and transformation has professional's regular maintenance, like this, the cost that artificial expenditure has strengthened operation is virtually added in the maintenance of slave unit or parts, replacing.
The installation of various device is very complicated in the transformer station, and this has increased the difficulty of setting up transformer station again.
Summary of the invention
The purpose of this utility model is bigger at current transformer station energy consumption, the less reliable of installation and operation and cost of investment, operation cost are brought problem such as corresponding financial burden for more greatly country and user and a kind of compact conformation are provided, the little operation expense of floor space is low, not influenced by running environment can obviously to reduce the epoxy pouring dry-type integration transforming plant of the anti-electromagnetic interference of novel all insulation of electric power investment.
The technical scheme that adopts is:
Epoxy pouring dry-type integration transforming plant apparatus comprises housing and is installed in housing interior hyperbaric chamber, transformer room, low-pressure chamber and epoxy pouring solid insulation switch, epoxy cast dry transformer; The upper end of described transformer room is set side by side with hyperbaric chamber and low-pressure chamber, and the three becomes Chinese character pin-shaped laying.
Described hyperbaric chamber comprise three bus adaptions of three-phase support, three thoroughly do away with edge bus and epoxy pouring solid insulation switch; Three are thoroughly done away with the upper left side that the edge bus lays respectively at the epoxy pouring solid insulation switch front, the top of center and the upper right side of back, and epoxy pouring solid insulation switch is positioned at the centre position in hyperbaric chamber; One end of three bus adaption supports is corresponding respectively to be connected with the plug of three eradication edge buses, the other end respectively corresponding with before, during and after three switching supporting seats fixedly connected, before, during and after three supporting seats of transferring lay respectively at the front at the top middle portion position of epoxy pouring solid insulation switch, just in and the back; The bottom of three switching supporting seats corresponding respectively with three under draw to be flexible coupling and fixedly connected;
Described epoxy pouring solid insulation switch comprises three insulating bars, three arc control device, three fuse storehouses, three fuse carrier loaders, cables introductions and feeds out the unit; Insulating bar and arc control device are positioned at the top of epoxy pouring solid insulation switch, one end of three insulating bars is corresponding respectively to be connected with the rotatable parts of three general finished parts operating mechanisms, the corresponding respectively moved end with three arc control device of the other end of three insulating bars is fastenedly connected, corresponding respectively simultaneously and three switching supporting seat lower ends following draws to be flexible coupling and is fastenedly connected, and action and the quiet end branch of the moved end of arc control device by operating mechanism opens or closes and close; The fixedly connected copper bar that once draws of the quiet end of arc control device, the end that draws copper bar down is equipped with terminal contact, terminal contact is positioned at the bottom in fuse storehouse, the fuse position in storehouse is below arc control device, in the fuse storehouse, be provided with the fuse carrier loader, the fuse carrier loader is provided with jig, and fuse is fastenedly connected by jig and fuse carrier loader, and the fuse carrier loader is installed on the slideway.Motion by the fuse carrier loader makes fuse have three service positions, promptly closes to close position, disjunction position, fuse extraction position; The bottom surface of fuse carrier loader is provided with screw, and screw is rotationally connected with the operation leading screw, and the operation leading screw is positioned at a side of fuse carrier loader, and the operation leading screw is connected with the finished parts transmission device of typing; Rotation by manual drive control leading screw; One end of fuse carrier loader is provided with moving contact, and moving contact separates or closure with the terminal contact that draws down on the busbar; The other end of fuse carrier loader is provided with the end contact, and the end contact separates with the cable block contact or be closed.
The unit is introduced and fed out to described cable, comprise cable block contact, external cable plug, the cable block contact is arranged on the bottom of epoxy pouring solid insulation switch, and cable block contact and epoxy pouring solid insulation switch are fastenedly connected, and external cable plug and cable block contact are fastenedly connected;
Described transformer room comprises epoxy cast dry transformer, and epoxy cast dry transformer comprises low pressure winding, two sections high pressure windings, iron core, upper clamping piece, lower clamping piece; Described iron core is provided with upper and lower yoke, is provided with left side post between the left end of upper and lower yoke, the upper/lower terminal of left side post respectively with the left end of upper and lower yoke overlap joint; Be provided with the right post between the right-hand member of upper and lower yoke, the upper/lower terminal of the right post respectively with the right-hand member of upper and lower yoke overlap joint; The middle part of upper and lower yoke is provided with center pillar, the upper/lower terminal of center pillar respectively with the middle part of upper and lower yoke overlap joint, on left and right two side columns and a center pillar, be equiped with whole winding respectively, the nexine of whole winding is provided with the low pressure winding, skin at the low pressure winding is provided with two sections high pressure windings, is respectively arranged with upper and lower folder on the two sides, front and back of upper and lower yoke and uses bolt;
Described low pressure winding adopts the Copper Foil coiling, the material layer that interlayer is provided with DMD resin prepreg stain insulate, the high pressure winding is arranged on the skin of low pressure winding, trapezoidal end is arranged at the two ends of each section high pressure winding, an initial circle coil of each layer winding desired location of next layer line circle that misplaces, starting of every layer of initial circle coil is connected with the intact head of following the last circle of one deck, the number of turn of every layer of winding is successively successively decreased to skin by nexine and is formed trapezoidal end, as shown in Figure 6, be equiped with one deck soft type grid cloth as insulating material between adjacent two-layer of high pressure winding; Peripheral equipment at the high pressure winding is provided with solvent-free grid material as external insulation.
Described iron core is provided with three whole winding of A, B, C three-phase, and the low pressure winding skin of whole winding is provided with two sections high pressure windings, and the output of three high pressure windings such as Fig. 6 are that example is denoted as A, X with the A phase coil.
Above-mentioned epoxy pouring solid insulation switch and epoxy cast dry transformer adopt epoxy casting.
Above-mentioned bottom in the fuse storehouse is provided with earthed switch; Be used to protect operation maintainer's safety;
The low pressure winding of above-mentioned epoxy cast dry transformer adopts the Copper Foil coiling, and interlayer is provided with the insulating barrier of DMD resin prepreg stain.
The terminals of above-mentioned epoxy cast dry transformer high pressure winding can be connected with the cable plug that the cable block contact of epoxy pouring solid insulation switch bottom is fastenedly connected by the prefabricated insulation terminals of the many taps of safe contact by approved product.
Above-mentioned epoxy cast dry transformer low-voltage output is connected with low-pressure chamber by low-voltage cable, and low-pressure chamber is set to metal enclosed structure.
The alternate of above-mentioned epoxy cast dry transformer high pressure winding can interconnect by the prefabricated insulation terminals of the many taps of safe contact by approved product.
Working procedure of the present utility model:
External high pressure is incorporated into epoxy pouring dry-type integration transforming plant apparatus and is crimped on the busbar from the porcelain vase end of outdoor house lead in, be connected to the bus adaption support from the eradication edge bus that is positioned on the busbar, and then after in before the busbar trend is transformed to by original left, center, right, by drawing the fastening moved end that is crimped onto the arc control device of epoxy pouring solid insulation switch that is flexible coupling down, epoxy pouring solid insulation switch is the high-voltage switch gear of epoxy all insulation, high-tension cable is from the bottom output of epoxy pouring solid insulation switch, receive the high-pressure side of the full-sealed transformer of epoxy resin by tangibly stube cable head, low-pressure end output LOW voltage from the full-sealed transformer of epoxy resin after transformation uses for the user, finishes the overall process of whole safe power transformation.
The utility model adopts the hyperbaric chamber of all insulation of poured with epoxy resin, the full-sealed transformer of poured with epoxy resin, and the tangible connector cable connection by epoxy pouring dry-type integration transforming plant apparatus inside, the part that all can indirect contact has only 400V voltage.Electrical rules " whole nation is for the electricity consumption rules " stipulate that all power transmission capacities surpass 160kVA, or electricity capacity then requires to go up high pressure above 250kW, general 160～250kVA employing 6kV, the above employing of 315kVA 10kV.High pressure directly enters the urban district, gos deep into load center, can reduce line loss, improves power supply quality.Along with the emergence of city high rise building mansion, the formation of biotope and the grouping of the world economy of production and scale need high tension transmission to give load center.Interrelated data shows, if electric pressure is brought up to ten thousand volts (10kV) from 380V, can reduce line loss 60%, can reduce copper consumption and gross investment 52% again, and technical economic benefit is considerable.Totally take up room and be 1/10 of traditional transformer station.High pressure 10kV power supply is directly sent into load center, suit in the high load capacity (＞160kVA) application such as electricity consumption workshop, the hospital that needs reliable power supply and military project power supply department of mansion building, decentralized power supply unit, residential quarters, enterprise.General structure is seen shown in the accompanying drawing 1, adopts space " product " font structure to lay.Cable connection is straight line joint save space and tie cable, saves copper material consumption about 25%.High pressure gos deep into can saving behind the load center copper material 52% that transmission line consumes, reduce because of low voltage power transmission causes 60% of line loss, the utility model very adequate solution the energy loss problem.
Epoxy pouring dry-type integration transforming plant apparatus with the former device combined closing of high pressure, reduces the influence of external environment by unmanned (few people) design on duty.Epoxy pouring dry-type integration transforming plant apparatus integral body is finished design, makes and is installed in manufactory, and finishes its internal electric wiring.Epoxy pouring dry-type integration transforming plant apparatus need be through the model test of regulation, the checking of examining and dispatching from the factory and test.
The protection of the utility model equipment integral is tight, hyperbaric chamber and transformer room's high-pressure section all are to adopt poured with epoxy resin all-insulated switch equipment, not can not disturb and contaminated environment by outside electromagnetic interference, the influence that is not subjected to surrounding environment, condensation and filth in service yet.Complete equipment has advanced Monitoring and Controlling functions such as the four remote control function, integrated protection function, key position automatic temperature measurement of remote control, remote measurement, remote signalling, remote regulating, can carry out remote monitoring control.The utility model volume is little, the minimizing floor space, has reduced user's investment simultaneously, has high electrical safety performance, has well solved the integrity problem of transformer station; This product high-voltage switch gear partly adopts the vacuum extinction technology, if switch does not have explosion hazard, insulated part all to adopt good epoxy resin of hydrophobicity and silicon rubber manufacturing when cut-offfing accident such as the electric current that is short-circuited.Switch inside is not adopted gas-insulateds such as SF6 fully, does not have the danger that gas and liquid are revealed.
No matter the utility model all has extremely strong practicality and advance aspect economical and practical or on electric product is used.
Need to prove: under the prerequisite that does not change the utility model principle and design, change of having done or distortion all belong to protection range of the present utility model.
Description of drawings
Fig. 1 is the Chinese character pin-shaped laying schematic diagram in the utility model space.
Fig. 2 is the utility model hyperbaric chamber and transformer room's connection diagram.
Fig. 3 is Fig. 2 schematic top plan view.
Fig. 4 is the utility model hyperbaric chamber structural representation.
Fig. 5 is that the utility model epoxy cast dry transformer master looks schematic diagram.
Fig. 6 is the utility model epoxy cast dry transformer loop construction schematic diagram.
Fig. 7 is the schematic diagram that the utility model whole winding is installed.
Embodiment
Embodiment
Epoxy pouring dry-type integration transforming plant apparatus, comprise housing 8 and be installed in hyperbaric chamber 2, transformer room 1, low-pressure chamber 3 and epoxy pouring solid insulation switch 4, epoxy cast dry transformer 7 in the housing 8, the upper end of described transformer room 1 is set side by side with hyperbaric chamber 2 and low-pressure chamber 3, and the three constitutes Chinese character pin-shaped structure.
Be provided with in the hyperbaric chamber 2 that three of three-phases thoroughly do away with edge bus 11, three bus adaptions support 10; Three are thoroughly done away with the front, left side that edge bus 11 lays respectively at epoxy pouring solid insulation switch 4 tops, the right side of just and back, epoxy pouring solid insulation switch 4 is positioned at the centre position in hyperbaric chamber 2, one end of three bus adaption supports 10 is corresponding respectively to be connected with 11 plugs of three eradication edge buses, the other end respectively corresponding with before, during and after three switching supporting seats 12 fixedly connected, before, during and after three supporting seats 12 of transferring lay respectively at the front at epoxy pouring solid insulation switch 4 top middle portion positions, just in and the back; The bottom of three switching supporting seats 12 is corresponding respectively draws to be flexible coupling with A, B, C three-phase following and 28 fixedlys connected.
The manufacturing of epoxy pouring solid insulation switch 4 has very strong technical and manufacturability with installation, and whole epoxy pouring solid insulation switch 4 is provided with housing 8 sheet metal machine-shapings and surrounding environment is separated by, and plays protection and buffer action.Shown in accompanying drawing 2-4, epoxy pouring solid insulation switch 4 comprises three insulating bars 13 of finished parts operating mechanism 15, A, B, C three-phase, three arc control device 24, three fuse delivery dollies 39, and the unit is introduced and fed out to cable; One end of insulating bar 13 is connected with the rotatable parts 14 of the general operation mechanism 15 that is positioned at epoxy pouring solid insulation switch 4 left ends, the moved end 27 of the other end of insulating bar 13 and arc control device 24 is fastenedly connected, and simultaneously draw 28 fastening the compressing that are flexible coupling and be connected down with bus adaption supports 10 lower ends, the moved end 27 of arc control device 24 is positioned at the arc control device two ends with the quiet end 22 of arc control device 24, the moved end 27 of arc control device 24 separates by operating mechanism 15 controls with the quiet end of arc control device 24 22 or is closed, be equiped with down on the quiet end 22 of arc control device 24 and draw copper bar 21, the end that draws copper bar 21 down is equiped with terminal contact 20; Terminal contact 20 is positioned at the bottom in fuse storehouse 16, fuse storehouse 16 be positioned at arc control device 24 below, be equiped with fuse carrier loader 39 in the fuse storehouse 16, fuse carrier loader 39 is provided with jig, fuse is fastenedly connected by jig and fuse carrier loader 39, fuse carrier loader 39 is installed on 16 slideways of fuse storehouse, the bottom surface of fuse carrier loader 39 is provided with screw, screw is rotationally connected with the operation leading screw, the operation leading screw is positioned at a side of fuse carrier loader 39, and the operation leading screw is connected with the finished parts transmission device of typing; Rotated by manual drive control leading screw, an end of fuse carrier loader 39 is provided with moving contact 23, and moving contact 23 separates or closure with the terminal contact 20 that draws down on the busbar 21; The other end of fuse carrier loader 39 is provided with end contact 17, and end contact 17 separates with cable block contact 19 or be closed, and cable block contact 19 is arranged on the bottom of epoxy pouring solid insulation switch 4;
Cable is introduced and is fed out the unit, comprises cable block contact 19, external cable plug 18, and cable block contact 19 is fastenedly connected with epoxy pouring solid insulation switch 4, and external cable plug 18 is fastenedly connected with cable block contact 19; Epoxy pouring solid insulation switch 4 adopts epoxy casting.External cable plug 18 fixedly connected approved products can the prefabricated insulation terminals 5 of the many taps of safe contact an end, the other end that can the prefabricated insulation terminals 5 of the many taps of safe contact and the on high-tension side terminals of epoxy cast dry transformer 7 are fastenedly connected.
Be provided with earthed switch 9 in the bottom in fuse storehouse 16, be used to protect operation maintainer's safety.
Epoxy cast dry transformer 7 is installed in the transformer room 1, and shown in Fig. 5-7, epoxy cast dry transformer 7 comprises low pressure winding 34, two sections high pressure windings 33, iron core.
Iron core is provided with yoke 29, lower yoke 32, is provided with left side post 31 between upper and lower yoke 29 and 32 the left end, the upper/lower terminal of left side post 31 respectively with the left end overlap joint of upper and lower yoke 29 and 32; Be provided with the right post 35 between upper and lower yoke 29 and 32 the right-hand member, the upper/lower terminal of the right post 35 respectively with the right-hand member overlap joint of upper and lower yoke 29 and 32; Upper and lower yoke 29 and 32 middle part are provided with center pillar 30, the upper/lower terminal of center pillar 30 respectively with the middle part of upper and lower yoke 29 and 32 overlap joint, iron core is to shear on full-automatic shearing equipment through the less high magnetic conduction silicon steel sheet of 30ZH120 grain orientation of well-designed employing magnetic hysteresis stroke, guarantees its shear precision.Simultaneously, the core structure of SC (B) type product adopts monolithic, four steppings, vertical ladder lamination mode automatic overlapping and assembling, thereby guarantee the required precision of monolithic closed assembly, on the iron core robust means, adopt the fastening structure of new shaped steel arm-tie, steel drawstring, both can compress winding effectively, can play the effect of tightening to left and right side column 31 and 35, the center pillar 30 of iron core again, avoid it crooked and flexible, guarantee that by butterfly spring product is in operation and has constant thrust.Iron core adopts the synchronous stepping overlapping mode of full bias seam, can guarantee the optimum performance of iron core and minimum noise level.
On two left and right two side columns 31 and 35 and center pillars 30, be equiped with whole winding 37 respectively, the internal layer of whole winding 37 is provided with low pressure winding 34, skin at low pressure winding 34 is provided with two sections high pressure windings 33, be respectively arranged with two upper clamping pieces 36 and two lower clamping pieces 38 on the two sides, front and back of upper and lower yoke 29 and 32, and use bolt respectively.
Low pressure winding 34 adopts Copper Foil to twine, and the insulating material that interlayer is provided with one deck DMD resin prepreg stain insulate.High pressure winding 33 adopts extraordinary subsection cylindrical formula structure to carry out coiling with the high-quality oxygen-free cupreous on the low pressure winding of coiling moulding, the starting of each layer line circle of an end that is high pressure winding 33 is dislocatedly distributed, become the head end that rises of high pressure winding 33, starting of every layer of initial circle is connected with the intact head of following the last circle of one deck, the number of turn of every layer of coiling is successively successively decreased to skin by nexine and is formed trapezoidal end, as shown in Figure 6, from projection: the outer contour of high pressure winding 33 has been formed antiparallelogram.The interlayer of high pressure winding 33 is equiped with one deck soft type grid cloth 25 as insulating material; Its grid specification is 2 * 4mm, is provided with solvent-free grid material 26 at the peripheral equipment of high pressure winding 33.Whole winding 37 is that the skin at low pressure winding 34 is provided with two sections high pressure windings 33, and the output of high pressure winding 33 such as Fig. 5 are that example is denoted as A, X with the A phase coil.
From projection angle: the middle part of whole winding 37 forms the hollow position of antiparallelogram relatively because of two trapezoidal ends, thereby has increased the filling space of pouring into a mould.Add resin extender, pre-buried resin heat radiation air flue after whole winding 37 coilings, outermost layer twines the glass fibre reinforced insulation, putting it into baker after whole winding 37 moulding solidifies, then whole winding 37 is placed in the preheating furnace up to the pouring temperature that reaches 180 ℃, the whole winding 37 that preheating is good is shifted into the vacuum pouring chamber, vacuum degree in casting room reaches the setting of 50-100Pa, and resin just is poured in the mould.The resin viscosity that mixes is very low, can fill areola, and combine together with the solvent-free grid material of soft type grid cloth, thereby reach minimum local discharging level, and after casting complete, whole winding 37 reaches last superperformance through overcuring.Make it to become the transformer coil that extremely strong anti-short circuit capability is arranged.
Can interconnect by the prefabricated insulation terminals 5 of the many taps of safe contact by approved product between the three-phase of the high pressure winding of epoxy cast dry transformer 7.The low-voltage output of epoxy cast dry transformer 7 is introduced low-pressure chamber 3 by low-voltage cable 6, and low-pressure chamber 3 is set to metal enclosed structure.
Claims (7)
1. epoxy pouring dry-type integration transforming plant apparatus comprises housing (8) and is installed in housing (8) interior hyperbaric chamber (2), transformer room (1), low-pressure chamber (3) and epoxy pouring solid insulation switch (4), epoxy cast dry transformer (7); It is characterized in that:
The upper end of described transformer room (1) is set side by side with hyperbaric chamber (2) and low-pressure chamber (3), and the three becomes Chinese character pin-shaped laying;
Described hyperbaric chamber (2) comprises that three are thoroughly done away with edge bus (11), three bus adaptions supports (10), epoxy pouring solid insulation switch (4); Three bus adaptions support the upper left side, front that (10) lay respectively at epoxy pouring solid insulation switch (4), the top of center and the upper right side of back, epoxy pouring solid insulation switch (4) is positioned at the centre position of hyperbaric chamber (2), one end of three bus adaption supports (10) is corresponding respectively to be connected with three eradication edge buses (11) plug, the other end respectively corresponding with before, in, back three switchings supporting seat (12) is fixedly connected, preceding, in, back three switchings supporting seat (12) lays respectively at the front at epoxy pouring solid insulation switch (4) top middle portion position, just and back; The bottom surface of three switching supporting seats (12) corresponding respectively with three under draw be flexible coupling (28) and fixedly connected;
Described epoxy pouring solid insulation switch (4) comprises three insulating bars (13), three fuse storehouses (16), three fuse carrier loaders (39); One end of three insulating bars (13) is corresponding respectively to be connected with the rotatable parts (14) of three operating mechanisms (15) that are positioned at epoxy pouring solid insulation switch (4) left end, the corresponding respectively moved end (27) with three arc control device (24) of the other end of three insulating bars (13) is fastenedly connected, corresponding respectively simultaneously following draw be flexible coupling (28) with three switching supporting seat (12) bottoms are fastenedly connected, the moved end (27) of arc control device (24) separates by operating mechanism (15) control with the quiet end (22) of arc control device (24) or is closed, the fixedly connected copper bar (21) that once draws of the quiet end (22) of arc control device (24); The end that draws copper bar (21) down is provided with terminal contact (20), terminal contact (20) is positioned at the bottom of fuse storehouse (16), fuse storehouse (16) be positioned at arc control device (24) below, be equiped with fuse carrier loader (39) in the fuse storehouse (16), fuse carrier loader (39) is provided with jig, fuse is fastenedly connected by jig and fuse carrier loader (39), fuse carrier loader (39) is installed on the slideway of fuse storehouse (16), one end of fuse carrier loader (39) is provided with moving contact (23), moving contact (23) divides Push And Release to close with the terminal contact (20) that draws busbar down, the other end of fuse carrier loader (39) is provided with end contact (17), and end contact (17) separates with cable block contact (19) contact or be closed;
Described cable is introduced and is fed out the unit and comprises cable block contact (19), external cable plug (18), cable block contact (19) is arranged on the bottom of epoxy pouring solid insulation switch (4), cable block contact (19) is fastenedly connected with epoxy pouring solid insulation switch (4), and external cable plug (18) is fastenedly connected with cable block contact (19);
Described epoxy cast dry transformer comprises whole winding (37), low pressure winding (34), two sections high pressure windings (33), iron core; The nexine of whole winding (37) is provided with low pressure winding (34), skin at low pressure winding (34) is provided with two sections high pressure windings (33), trapezoidal end is arranged at the two ends of high pressure winding (33), an initial circle coil of each layer winding desired location of next layer line circle that misplaces, the number of turn of every layer of winding is successively successively decreased to skin by nexine; Be provided with one deck soft type grid cloth (25) between adjacent two-layer of high pressure winding (33); Outer periphery at high pressure winding (33) is equipped with solvent-free grid material (26).
2. epoxy pouring dry-type integration transforming plant apparatus according to claim 1 is characterized in that: above-mentioned epoxy pouring solid insulation switch (4) and epoxy cast dry transformer (7) adopt epoxy casting.
3. epoxy pouring dry-type integration transforming plant apparatus according to claim 1 is characterized in that: the low pressure winding (34) of above-mentioned epoxy cast dry transformer adopts the Copper Foil coiling, and interlayer is provided with the insulating barrier of DMD resin prepreg stain.
4. epoxy pouring dry-type integration transforming plant apparatus according to claim 1 is characterized in that: above-mentioned epoxy pouring solid insulation switch (4) is provided with earthed switch (9) in the bottom of fuse storehouse (16).
5. epoxy pouring dry-type integration transforming plant apparatus according to claim 1, it is characterized in that: above-mentioned epoxy cast dry transformer (7) low-voltage output is connected with low-pressure chamber (3) by low-voltage cable (6), and low-pressure chamber (3) is set to metal enclosed structure.
6. epoxy pouring dry-type integration transforming plant apparatus according to claim 1 is characterized in that: the terminals of above-mentioned epoxy cast dry transformer (7) high pressure winding (33) are by can the prefabricated insulation terminals of the many taps of safe contact (5) being fastenedly connected with the external cable plug (18) of epoxy pouring solid insulation switch (4) bottom.
7. epoxy pouring dry-type integration transforming plant apparatus according to claim 1 is characterized in that: above-mentioned epoxy cast dry transformer (7) high pressure winding (33) alternate with being fastenedly connected mutually by the prefabricated insulation terminals of the many taps of safe contact (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200135004U CN201063423Y (en) | 2007-07-24 | 2007-07-24 | Epoxy-pouring dry type integrated transformer substation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200135004U CN201063423Y (en) | 2007-07-24 | 2007-07-24 | Epoxy-pouring dry type integrated transformer substation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201063423Y true CN201063423Y (en) | 2008-05-21 |
Family
ID=39451810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200135004U Expired - Lifetime CN201063423Y (en) | 2007-07-24 | 2007-07-24 | Epoxy-pouring dry type integrated transformer substation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201063423Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102104234A (en) * | 2009-12-22 | 2011-06-22 | 北京维益埃电气有限公司 | Combined electrical appliance |
| CN101677177B (en) * | 2008-09-19 | 2011-09-07 | 沈阳昊诚电气股份有限公司 | Epoxy pouring type solid insulation switch with three-cabin |
| CN101355239B (en) * | 2007-07-24 | 2011-12-21 | 沈阳昊诚电气股份有限公司 | Epoxy pouring dry-type integration transforming plant apparatus |
| CN103138193A (en) * | 2011-11-25 | 2013-06-05 | 沈阳昊诚电气股份有限公司 | Vehicle-mounted intensive substation |
-
2007
- 2007-07-24 CN CNU2007200135004U patent/CN201063423Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101355239B (en) * | 2007-07-24 | 2011-12-21 | 沈阳昊诚电气股份有限公司 | Epoxy pouring dry-type integration transforming plant apparatus |
| CN101677177B (en) * | 2008-09-19 | 2011-09-07 | 沈阳昊诚电气股份有限公司 | Epoxy pouring type solid insulation switch with three-cabin |
| CN102104234A (en) * | 2009-12-22 | 2011-06-22 | 北京维益埃电气有限公司 | Combined electrical appliance |
| CN103138193A (en) * | 2011-11-25 | 2013-06-05 | 沈阳昊诚电气股份有限公司 | Vehicle-mounted intensive substation |
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Owner name: SHENYANG HAOCEN ELECTRIC CO., LTD. Free format text: FORMER OWNER: SHENYANG HAOCHENG ELECTRICAL EQUIPMENT CO., LTD. Effective date: 20101207 |
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Effective date of registration: 20101207 Address after: 110027 Shenyang economic and Technological Development Zone, Liaoning Province, No. 1, No. 12, No. 1, development road, Shenyang economic and Technological Development Zone Patentee after: Shenyang Haocheng Electric Co., Ltd. Address before: 110027 Shenyang economic and Technological Development Zone, Liaoning Province, No. 1, No. 12, No. 1, development road, Shenyang economic and Technological Development Zone Patentee before: Shenyang Haocheng Electrical Equipment Co., Ltd. |
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