CN101677176A - Integrated prepackage type transformer station - Google Patents
Integrated prepackage type transformer station Download PDFInfo
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- CN101677176A CN101677176A CN200810013279A CN200810013279A CN101677176A CN 101677176 A CN101677176 A CN 101677176A CN 200810013279 A CN200810013279 A CN 200810013279A CN 200810013279 A CN200810013279 A CN 200810013279A CN 101677176 A CN101677176 A CN 101677176A
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Abstract
The present invention provides an integrated prepackage type transformer station which comprises a framework type cabinet body, and a high pressure chamber, a low pressure chamber and a transformer chamber arranged in the cabinet body; the high pressure chamber and the low pressure chamber are arranged on one side of the transformer chamber in parallel, three chambers are arranged with three-mouthshape. An epoxy pouring type solid insulation switch with three-cabin corresponding to three-phase AC is arranged in the high pressure chamber; a switch body comprises an isolation cabin, a vacuum explosion-chamber cabin and a fuse cabin; the vacuum explosion-chamber cabin is arranged on the middle part of the switch body, the isolation cabin and fuse cabin are arranged on the upper part and thedown part of the vacuum explosion chamber cabin respectively; a cable seat contact is arranged on the bottom of the switch body, which connects with a low-pressure chamber equipment through a low-pressure copper row. The integrated prepackage type transformer station has advantages of little land occupation; penetrating into the load centre; increasing power supply quality; reducing loss; easy andflexible installing, maintaining and dismounting; no pollution; reliable operation. The integrated prepackage type transformer station is suitable for city distribution, street lamp, industrial and mineral enterprise, city building, mountain area, especially an occasion having dispersive intermediate pressure terminal load and an intermediate pressure terminal power supply equipment having largevariable load coefficient.
Description
Technical field
What the present invention relates to is transformer station, and concrete is adopts the solid insulation switch that integrates on-load switch, fuse, isolation fracture and grounding function and low-loss oil-immersed type transformer and low pressure to feed out the transforming plant apparatus of the integrated combining structure of modularization.
Background technology
Transformer station is an indispensable important component part in the electric power system, and it 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, cause power supply trouble for preventing that high pressure from hurting sb.'s feelings or livestock gets an electric shock, 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 was both 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 objective of the invention is at current transformer station energy consumption bigger, 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 one of the integrated combining structure of novel solid insulator die blocking of electric power investment to draw preassembled transformer station.
The technical scheme that adopts is:
One is drawn preassembled transformer station, comprises frame-type cabinet and the hyperbaric chamber, low-pressure chamber and the transformer room that are provided with in cabinet; One side 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.
Be equiped with the epoxy pouring type solid insulation switch with three-cabin that exchanges three-phase in the described hyperbaric chamber, epoxy pouring type solid insulation switch with three-cabin comprise housing and be contained in the housing with exchange three-phase A, corresponding three Switch main bodies that structure is identical of B, C.
Switch main body comprises cofferdam, vacuum explosion-chamber cabin and fuse cabin; Vacuum explosion-chamber cabin is positioned at the middle part of Switch main body, cofferdam be positioned at vacuum explosion-chamber cabin above, the fuse freight space is below vacuum explosion-chamber cabin; Cofferdam comprises isolating switch, bus contact, isolates moving contact, grounding contact, insulating contact and middle contact;
The bus contact is positioned at the top of isolating switch, and the bottom of bus contact is provided with busbar, and fixedlys connected with an end of busbar, and the other end of busbar is fixedlyed connected with insulating contact; Epoxy pouring type solid insulation switch with three-cabin is because be made up of three identical Switch main bodies of structure, so the bus contact is three, be separately positioned on the right side on corresponding isolating switch top, just neutralize on the left of.
The bottom, two ends of isolating switch fixedly is equiped with grounding contact and insulating contact respectively, contact in the middle of the bottom of middle part fixedly is equiped with; The bottom of insulating contact, middle contact and grounding contact is respectively arranged with the identical contact base of structure, three contact bases are positioned at same horizontal line, three contact bases guarantee down that at the fixing of casting mold the spacing of insulating contact and middle contact is made as fracture definitely with one heart; The center of contact base is provided with the slip guide hole; Be equiped with commercially available finished parts watch chain fingertip in the slip guide hole, a leading screw is set in the slip guide hole, the front end of leading screw is fixedly connected with the insulation screw, and the rear end and the operating mechanism of leading screw link.
Isolate moving contact just as tubulose, the center that isolates moving contact is provided with through hole, and an end of isolating moving contact is provided with the insulation screw, isolates moving contact and fixedlys connected with the insulation screw, and the insulation screw is set on the leading screw and with leading screw and is rotationally connected; The two ends that isolate moving contact respectively with the contact base slip guide hole of insulating contact and middle contact in the watch chain fingertip closely contact i.e. combined floodgate, or the two ends that isolate moving contact with the rotation of leading screw respectively with the contact base slip guide hole of middle contact and grounding contact in the watch chain fingertip closely to contact be ground connection, or break away from insulating contact with the end that moving contact is isolated in the rotation of leading screw, and the other end of isolating moving contact not contact with grounding contact be separating brake; The spacing of insulating contact and grounding contact is set to isolation fracture.
Isolating switch, grounding contact, bus contact, insulating contact and middle contact are helped sealed integral structure by known technology with poured with epoxy resin; Isolating switch has combined floodgate, separating brake and three kinds of operating states of ground connection, ground state designs for this isolating switch is in a safe condition, be that moving contact rotates and moves backward always along with leading screw, the interior watch chain fingertip of the front end of final moving contact and middle contact contacts, watch chain fingertip in the rear end of moving contact and the grounding contact contacts, and finishes the ground connection process.
Vacuum explosion-chamber cabin comprises vacuum interrupter and insulated tension pole; The rear end of insulated tension pole is connected with the rotatable parts of the operating mechanism that is positioned at the Switch main body right-hand member, the front end of insulated tension pole is connected with the moved end of arc control device, simultaneously with on draw an end that is flexible coupling and be fastenedly connected, on draw the contact base of the other end that is flexible coupling and middle contact the bottom be fastenedly connected; The quiet end of vacuum interrupter moved end and vacuum interrupter is positioned at the two ends of vacuum interrupter.
The fuse cabin comprises fuse, preceding touch base, back touch base, insulation blocking and cable tail device; Fuse is positioned at the front portion in fuse cabin, the rear portion in fuse cabin is provided with the insulation blocking, the insulation blocking closely is connected with fuse, preceding touch base and back touch base are installed in the front-end and back-end of fuse respectively, quiet end of vacuum interrupter and preceding touch base are fastenedly connected by screw, and back touch base and cable turnover thread guide devices are fastenedly connected; Fuse and preceding touch base and back touch base are concentric, and closely cooperate with bulkhead and to play the effect of fixed support fuse, can change fuse by rotating insulated blocking.
The cable tail device comprises cable block contact and external cable plug; The cable block contact is arranged on the bottom in fuse cabin, and fixedlys connected with Switch main body, and external cable plug and cable block contact are fastenedly connected.
Above-mentioned Switch main body is an independent body, the present invention is the combination of three Switch main bodies and adopts the known poured with epoxy resin technology structure that pours into an integrated entity, on the external form, the top is provided with three bus contacts, for the position of installing, overhauling convenient three bus contacts is set to the left, center, right.The bottom is provided with three cable block contacts.Inside has three cofferdam, three vacuum explosion-chamber cabin and three fuse cabins that structure is identical that structure is identical that structure is identical.
Be equiped with the domestic economy index S11 oil-filled transformer of finished product preferably in the above-mentioned transformer room.
Above-mentioned isolating switch, vacuum interrupter, fuse, isolation fracture and grounding contact are concentrated installing all-in-one-piece epoxy pouring type solid insulation switch with three-cabin and and the integrated combining structure of the common composition moduleization of oil-filled transformer.
Above-mentioned except that oil-filled transformer employing poured with epoxy resin such as isolating switch, vacuum interrupter and fuse be solid insulation and constitute split displaced type structure.
Above-mentioned epoxy pouring type solid insulation switch with three-cabin adopts epoxy casting.
Above-mentioned oil-filled transformer low-voltage output is connected with equipment in the low-pressure chamber by low-voltage copper bar, low-pressure chamber is set to metal enclosed structure, and the terminals of oil-filled transformer high pressure winding are by being connected with the cable plug that the cable block contact of epoxy pouring type solid insulation switch with three-cabin bottom is fastenedly connected by the prefabricated insulation terminals of safe contact.
Working procedure of the present invention:
One is drawn in the preassembled transformer station employing and is pressed the terminal power supply plan, gos deep into load center with middle pressure, and reducing the feed radius is final purpose; With middle pressure terminal controller switching equipment is the center, realizes that in diameter≤30m scope the distribution side applied load feeds out, and can save long consumption apart from the low pressure electric cable with large cross-section, reduces low-voltage circuit loss and a capital expenditure, and can effectively reduce change distribution operating cost.
The external high pressure three-phase alternating-current supply is incorporated into one through tangible cable connect-disconnect plug and draws preassembled transformer station and the corresponding A that is plugged on epoxy pouring type solid insulation switch with three-cabin, B, on three bus contacts of C, arrive three insulating contacts from three bus contacts respectively through busbar, isolation moving contact through correspondence arrives middle contact again, arrive the moved end of vacuum interrupter by being flexible coupling, moved end and quiet end through the effect vacuum interrupter of insulation pull bar disconnect or closure, the quiet end of vacuum interrupter is connected with preceding touch base, again through fuse from after touch base arrive the cable block contact, high-tension cable is from the bottom output of epoxy pouring type solid insulation switch with three-cabin, receive the high-pressure side of the full-sealed transformer of oil immersed type by tangibly stube cable head, low-pressure end output LOW voltage from the full-sealed transformer of oil immersed type after transformation uses for the user, finishes the overall process of whole safe power transformation.
The present invention adopts the hyperbaric chamber of all insulation of poured with epoxy resin, and by the tangible connector cable connection of 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 1/5 of traditional transformer station.High pressure 10kV power supply is directly sent into load center, press in being particularly useful in the occasion of terminal load dispersing and the open air that year the power load index variation is bigger and press the terminal power supply unit.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 present invention very adequate solution the energy loss problem.
One is drawn preassembled transformer station by unmanned (few people) design on duty, with the components and parts combined closing of high pressure, reduces the influence of external environment.Transforming plant apparatus integral body is finished design, makes and is installed in manufactory, and finishes its internal electric wiring.One is drawn preassembled transformer station need pass through the checking of form test, examination and the delivery test of regulation.
Volume of the present invention 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 present invention has extremely strong practicality and advance aspect economical and practical or on electric product is used.Advantage of the present invention is:
(1) this one is drawn preassembled transformer station and is adopted the integrated combining structure of modularization, built-in low-loss oil-immersed type transformer, but each unit split displacement.
(2) the solid insulation epoxy casting integrated protection module that integrates on-load switch, fuse, isolation fracture and grounding function is adopted in the high-pressure side, and is safe and reliable, environment friendly and pollution-free.
(3) all high-pressure sides are all insulation, do not have exposed electrified body, and are safe and reliable.
(4) high-pressure side connects the tangible formula all-insulation cable connect-disconnect plug of employing, makes things convenient for user installation and maintenance.
(5) have " remote regulating, remote measurement, remote signalling, remote control " four remote control function and mechanical integrated module type five anti-functions.
(6) the frame-type cabinet body structure makes things convenient for the user to observe the ruuning situation of transformer room, make things convenient for the user in the transformer room, hyperbaric chamber and low-pressure chamber overhaul and operate.
(7) side of cabinet and the wire netting lattice door installed later help the heat radiation of transformer.
(8) low pressure feeds out and adopts the card beam type to install, and the space is little, easy-to-connect.
(9) door lock adopts MSH series, and material is a kirsite, is fit to the outdoor cabinet type transformer station door lock assembly, and lid pins handle by the magnet adhesive with padlock, and dustproof and waterproof is strong.
(10) but one is drawn all split displacements of each part of preassembled transformer station, still do not have other manufacturer production at present both at home and abroad.
(11) preassembled transformer station that has adopted in the world at present, though can be skyscraper, street lamp engineering, hotel, residential quarters, station, the harbour in city, belt electrical network that places such as park constitute or terminal power supply, but its overall dimension is big, floor space is big, the capital cost height, safety in utilization, poor reliability.It is little that one is drawn the preassembled transformer station floor space, can go deep into load center and improve power supply quality, reduces loss, send the electricity cycle short, and installation and maintenance and easy accessibility are flexible, and superior performance is environment friendly and pollution-free, and is reliable.Be applicable to city power distribution fully, the street lamp electricity consumption, industrial and mining enterprises, urban district building, dwelling house, the mountain area, hotel and site construction are pressed in being particularly useful in the occasion of terminal load dispersing and the open air that year the power load index variation is bigger and are pressed the terminal power supply unit.
Need to prove: under the prerequisite that does not change the principle of the invention and design, change of having done or distortion all belong to protection scope of the present invention.
Description of drawings
Fig. 1 is an appearance structure schematic diagram of the present invention.
Fig. 2 is that schematic diagram is looked on Fig. 1 left side.
Fig. 3 is the A-A cross-sectional schematic of Fig. 1.
Fig. 4 is the B-B schematic diagram of Fig. 1.
Fig. 5 is an epoxy pouring type solid insulation switch with three-cabin structural representation of the present invention.
Fig. 6 is the C-C cross-sectional schematic of Fig. 5.
Embodiment
Embodiment
One is drawn preassembled transformer station, comprises frame-type cabinet 36 and is installed in hyperbaric chamber 34, transformer room 33 and low-pressure chamber 35 in the cabinet 36; One side of described transformer room 33 is set side by side with hyperbaric chamber 34 and low-pressure chamber 35, and the three becomes Chinese character pin-shaped laying.
Switch main body 7 comprises cofferdam 21, vacuum explosion-chamber cabin 19 and fuse cabin 27; Vacuum explosion-chamber cabin 19 is positioned at the middle part of Switch main body 7, cofferdam 21 be positioned at vacuum explosion-chamber cabin 19 above, fuse cabin 27 be positioned at vacuum explosion-chamber cabin 19 below; Cofferdam 21 comprises isolating switch 29, bus contact 30, isolates moving contact 16, grounding contact 22, insulating contact 14 and middle contact 17;
The bottom, two ends of isolating switch 29 fixedly is equiped with grounding contact 22 and insulating contact 14 respectively, contact 17 in the middle of the bottom of middle part fixedly is equiped with; The bottom of insulating contact 14, middle contact 17 and grounding contact 22 is respectively arranged with the identical contact base 11 of structure, three contact bases 11 are positioned at same horizontal line, three contact bases 11 guarantee down definitely with one heart that at the fixing of casting mold insulating contact 14 is made as fracture with the spacing of middle contact 17; The center of contact base 11 is provided with slip guide hole 23; Be equiped with commercially available finished parts watch chain fingertip in the slip guide hole 23, a leading screw 25 is set in the slip guide hole 23, the front end of leading screw 25 is fixedly connected with insulation screw 18, and the rear end of leading screw 25 and operating mechanism 24 link;
Isolate moving contact 16 just as tubulose, the center that isolates moving contact 16 is provided with through hole 31, one end of isolating moving contact 16 is provided with insulation screw 18, isolates moving contact 16 and fixedlys connected with insulation screw 18, and insulation screw 18 is set on the leading screw 25 and with leading screw 25 and is rotationally connected; The two ends that isolate moving contact 16 respectively with the contact base 11 slip guide holes 23 of insulating contact 14 and middle contact 17 in the watch chain fingertip closely contact i.e. combined floodgate, or the two ends that isolate moving contact 16 with the rotation of leading screw 25 respectively with the contact base 11 slip guide holes 23 of middle contact 17 and grounding contact 22 in the watch chain fingertip closely to contact be ground connection, or break away from insulating contact 14 with the end that moving contact 16 is isolated in the rotation of leading screw 25, and the other end of isolating moving contact 16 not contact with grounding contact 22 be separating brake; Insulating contact 14 is set to isolation fracture with the spacing of grounding contact 22.
Isolating switch 29, grounding contact 22, bus contact 30, insulating contact 14 and middle contact 17 are helped sealed integral structure by known technology with poured with epoxy resin; Isolating switch 29 has combined floodgate, separating brake and three kinds of operating states of ground connection, ground state designs for this isolating switch 29 is in a safe condition, be that moving contact rotates and moves backward always along with leading screw, the interior watch chain fingertip of the front end of final moving contact and middle contact contacts, watch chain fingertip in the rear end of moving contact and the grounding contact contacts, and finishes the ground connection process.
Vacuum explosion-chamber cabin 19 comprises vacuum interrupter 9 and insulated tension pole 20; The rear end of insulated tension pole 20 is connected with the rotatable parts 26 of the operating mechanism 24 that is positioned at Switch main body 7 right-hand members, the front end of insulated tension pole 20 is connected with the moved end 10 of arc control device 9, simultaneously with on draw 12 the end of being flexible coupling and be fastenedly connected, on draw the contact base 11 of be flexible coupling 12 the other end and middle contact 17 the bottom be fastenedly connected; The quiet end 8 of vacuum interrupter 9 moved ends 10 and vacuum interrupter 9 is positioned at the two ends of vacuum interrupter 9;
Above-mentioned Switch main body 7 is independent bodies, the present invention is the combination of three Switch main bodies 7 and adopts the known poured with epoxy resin technology structure that pours into an integrated entity, on the external form, the top is provided with three bus contacts 30, for the position of installing, overhauling convenient three bus contacts 30 is set to the left, center, right.The bottom is provided with three cable block contacts 1.Inside has the identical cofferdam of three structures 21, three vacuum explosion-chamber cabin that structure is identical 19 and three fuse cabins 27 that structure is identical.
Be equiped with finalize the design the preferably S11 oil-filled transformer 32 of finished product of domestic economy index in the transformer room 33.Oil-filled transformer 32 low-voltage outputs are connected by the equipment in low-voltage copper bar 37 and the low-pressure chamber 35, and low-pressure chamber 35 is set to metal enclosed structure.The terminals of oil-filled transformer 32 high pressure windings are by being connected with the cable plug 2 that the cable block contact 1 of Switch main body 7 bottoms is fastenedly connected by the prefabricated insulation terminals 38 of safe contact.
High-pressure side of the present invention adopts the solid insulation epoxy casting switch and the transformer unit that integrate on-load switch, fuse 5, isolation fracture and grounding function to be the integrated combining structure of modularization, but is solid insulation and split displacement except that transformer.
Claims (6)
1, one is drawn preassembled transformer station, comprises frame-type cabinet (36) and is installed in cabinet (36) interior hyperbaric chamber (34), transformer room (33) and low-pressure chamber (35), it is characterized in that:
One side of described transformer room (33) is set side by side with hyperbaric chamber (34) and low-pressure chamber (35), and the three becomes Chinese character pin-shaped laying;
Described hyperbaric chamber is equiped with epoxy pouring type solid insulation switch with three-cabin in (34), epoxy pouring type solid insulation switch with three-cabin comprise housing (13) and be contained in the housing (13) with exchange three-phase A, Switch main body (7) that corresponding three structures of B, C are identical.
Switch main body (7) comprises cofferdam (21), vacuum explosion-chamber cabin (19) and fuse cabin (27); Vacuum explosion-chamber cabin (19) is positioned at the middle part of Switch main body (7), cofferdam (21) be positioned at vacuum explosion-chamber cabin (19) above, fuse cabin (27) be positioned at vacuum explosion-chamber cabin (19) below; Cofferdam (21) comprises isolating switch (29), bus contact (30), isolates moving contact (16), grounding contact (22), insulating contact (14) and middle contact (17);
Bus contact (30) is positioned at the top of isolating switch (29), and the bottom of bus contact (30) is provided with busbar (15), and fixedlys connected with an end of busbar (15), and the other end of busbar (15) is fixedlyed connected with insulating contact (14); Epoxy pouring type solid insulation switch with three-cabin is because be made up of three identical Switch main bodies (7) of structure, three bus contacts (30) be separately positioned on the right side on corresponding isolating switch (29) top, just neutralize on the left of;
The bottom, two ends of isolating switch (29) fixedly is equiped with grounding contact (22) and insulating contact (14) respectively, contact (17) in the middle of the bottom of middle part fixedly is equiped with; The bottom of insulating contact (14), middle contact (17) and grounding contact (22) is respectively arranged with the identical contact base (11) of structure, and three contact bases (11) are positioned at same horizontal line, and insulating contact (14) is made as fracture with the spacing of middle contact (17); The center of contact base (11) is provided with slip guide hole (23); The slip guide hole is equiped with the watch chain fingertip in (23), and a leading screw (25) is set in the slip guide hole (23), and the front end of leading screw (25) is fixedly connected with insulation screw (18), and the rear end of leading screw (25) and operating mechanism (24) link;
Isolate moving contact (16) just as tubulose, the center that isolates moving contact (16) is provided with through hole (31), one end of isolating moving contact (16) is provided with insulation screw (18), isolate moving contact (16) and fixedly connected with insulation screw (18), insulation screw (18) is set in leading screw (25) and upward and with leading screw (25) is rotationally connected; The two ends that isolate moving contact (16) respectively with contact base (11) the slip guide hole (23) of insulating contact (14) and middle contact (17) in the watch chain fingertip tight contact or respectively with contact base (11) the slip guide hole (23) of middle contact (17) and grounding contact (22) in the watch chain fingertip closely contact;
Isolating switch (29), grounding contact (22), bus contact (30), insulating contact (14) and middle contact (17) are helped sealed integral structure with poured with epoxy resin; Isolating switch (29) is combined floodgate, separating brake and three kinds of operating states of ground connection;
Vacuum explosion-chamber cabin (19) comprises vacuum interrupter (9) and insulated tension pole (20); The rear end of insulated tension pole (20) is connected with the rotatable parts (26) of the operating mechanism (24) that is positioned at Switch main body (7) right-hand member, the front end of insulated tension pole (20) is connected with the moved end (10) of arc control device (9), simultaneously with on draw be flexible coupling (12) an end be fastenedly connected, on draw the contact base (11) of the other end of be flexible coupling (12) and middle contact (17) the bottom be fastenedly connected; The quiet end (8) of vacuum interrupter (9) moved end (10) and vacuum interrupter (9) is positioned at the two ends of vacuum interrupter (9);
Fuse cabin (27) comprises fuse (5), preceding touch base (6), back touch base (4), insulation blocking (28) and cable tail device (3); Fuse (5) is positioned at the front portion of fuse cabin (27), the rear portion in fuse cabin (27) is provided with insulation blocking (28), insulation blocking (28) closely is connected with fuse (5), preceding touch base (6) and back touch base (4) are installed in the front-end and back-end of fuse (5) respectively, the quiet end of vacuum interrupter (9) (8) is fastenedly connected by screw with preceding touch base (6), and back touch base (4) is fastenedly connected with cable turnover thread guide devices (3); Fuse (5) and preceding touch base (6) and back touch base (4) are concentric, and closely cooperate with bulkhead and to play fixed support fuse (5) and act on;
Cable tail device (3) comprises cable block contact (1) and external cable plug (2); Cable block contact (1) is arranged on the bottom of fuse cabin (27), and fixedlys connected with Switch main body (7), and external cable plug (2) is fastenedly connected with cable block contact (1).
2, one according to claim 1 is drawn preassembled transformer station, it is characterized in that: above-mentioned transformer room is equiped with the S11 oil-filled transformer in (33).
3, one according to claim 1 is drawn preassembled transformer station, it is characterized in that: above-mentioned oil-filled transformer (32) low-voltage output is connected with low-pressure chamber (35) by low-voltage copper bar (37); The terminals of oil-filled transformer (32) high pressure winding are by being connected with the cable plug (2) that the cable block contact (1) of Switch main body (7) bottom is fastenedly connected by the prefabricated insulation terminals of safe contact (38).
4, one according to claim 1 is drawn preassembled transformer station, it is characterized in that: above-mentioned epoxy pouring type solid insulation switch with three-cabin adopts epoxy casting.
5, one according to claim 1 is drawn preassembled transformer station, it is characterized in that: above-mentioned isolating switch, vacuum interrupter, fuse, isolation fracture and grounding contact are concentrated installing all-in-one-piece epoxy pouring type solid insulation switch with three-cabin and and the integrated combining structure of the common composition moduleization of oil-filled transformer.
6, one according to claim 1 is drawn preassembled transformer station, it is characterized in that: above-mentioned except that oil-filled transformer isolating switch (29), vacuum interrupter (9) and fuse (5) adopt poured with epoxy resin to be solid insulation to constitute split displaced type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100132791A CN101677176B (en) | 2008-09-19 | 2008-09-19 | Integrated prepackage type transformer station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100132791A CN101677176B (en) | 2008-09-19 | 2008-09-19 | Integrated prepackage type transformer station |
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| Publication Number | Publication Date |
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| CN101677176A true CN101677176A (en) | 2010-03-24 |
| CN101677176B CN101677176B (en) | 2011-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008100132791A Active CN101677176B (en) | 2008-09-19 | 2008-09-19 | Integrated prepackage type transformer station |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102427011A (en) * | 2011-12-23 | 2012-04-25 | 珠海康晋电气有限公司 | Fuse wire tube and switch cabinet |
| CN104091702A (en) * | 2014-06-10 | 2014-10-08 | 沈阳昊诚电气股份有限公司 | Outdoor side-installed type spring operation mechanism |
| CN109653549A (en) * | 2017-10-10 | 2019-04-19 | 湘能楚天电力有限公司 | A kind of magic cube type integrated transformer substation |
| CN114465095A (en) * | 2022-02-24 | 2022-05-10 | 李勇 | Hot-plugging type medium-high voltage distribution prefabricated cabin |
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| CN2697918Y (en) * | 2004-02-20 | 2005-05-04 | 陆建军 | Compact pre-installing type converting station |
| CN2845249Y (en) * | 2005-09-26 | 2006-12-06 | 重庆亚东亚机电科技研究所 | Safety-type all insulation preassembled transformer station |
| CN201113276Y (en) * | 2007-08-01 | 2008-09-10 | 山东达驰电气股份有限公司 | Prepackage type transformer station |
| CN201263050Y (en) * | 2008-09-19 | 2009-06-24 | 沈阳昊诚电气有限公司 | Integrated premounting transformer substation |
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2008
- 2008-09-19 CN CN2008100132791A patent/CN101677176B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102427011A (en) * | 2011-12-23 | 2012-04-25 | 珠海康晋电气有限公司 | Fuse wire tube and switch cabinet |
| CN102427011B (en) * | 2011-12-23 | 2014-01-22 | 珠海康晋电气有限公司 | Fuse wire tube and switch cabinet |
| CN104091702A (en) * | 2014-06-10 | 2014-10-08 | 沈阳昊诚电气股份有限公司 | Outdoor side-installed type spring operation mechanism |
| CN104091702B (en) * | 2014-06-10 | 2016-08-24 | 沈阳昊诚电气有限公司 | The side-mounted spring operating mechanism of outdoor type |
| CN109653549A (en) * | 2017-10-10 | 2019-04-19 | 湘能楚天电力有限公司 | A kind of magic cube type integrated transformer substation |
| CN114465095A (en) * | 2022-02-24 | 2022-05-10 | 李勇 | Hot-plugging type medium-high voltage distribution prefabricated cabin |
| CN114465095B (en) * | 2022-02-24 | 2024-01-26 | 李勇 | Live plug-in type middle-high voltage power distribution prefabricated cabin |
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|---|---|
| CN101677176B (en) | 2011-08-17 |
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