CN204229971U - The buried energy-economic transformer of a kind of solid-state water proof type in double containment storehouse - Google Patents
The buried energy-economic transformer of a kind of solid-state water proof type in double containment storehouse Download PDFInfo
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- CN204229971U CN204229971U CN201420585547.8U CN201420585547U CN204229971U CN 204229971 U CN204229971 U CN 204229971U CN 201420585547 U CN201420585547 U CN 201420585547U CN 204229971 U CN204229971 U CN 204229971U
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Abstract
The utility model discloses the buried energy-economic transformer of the solid-state water proof type in a kind of double containment storehouse, comprise fuel tank, transformer core and cover plate, also comprise high pressure joint sleeve and low pressure joint sleeve, transformer oil is full of in described fuel tank, the top of described fuel tank is connected by fastening bolt with cover plate, described fuel tank and cover plate are by the sealing of O type sealing strip, and described high pressure joint sleeve and low pressure joint sleeve are bolted on described cover plate; High-voltage line and low-voltage line receive the wire clamp place of fuel tank internal transformer core respectively by the gold utensil connecting terminals of high pressure joint sleeve and low pressure joint sleeve inside, are marked with high density waterproof insulation molecule in high pressure joint sleeve and low pressure joint sleeve inner space.The utility model and energy-conservation, again can effective waterproof and sealing is good, is convenient to maintenance.
Description
Technical field
The utility model relates to field of electrical equipment, more particularly relates to the buried energy-economic transformer of the solid-state water proof type in a kind of double containment storehouse.
Background technology
Power transmission and distribution and control appliance manufacturing industry are national advanced manufacturing industry and new high-tech industry, by national multinomial policy support.In " People's Republic of China's national economy and social development the 12 five-year-plan outline ", chapter 11 promotes Section of three reinforcement energy transfer passage construction in production of energy and Land use systems change: the requirement adapting to extensive transregional transmission of electricity and new energy power generation grid-connection, accelerate modern power network System Construction, further expansion transferring electricity from the west to the east scale, improve region mains network, the Large Copacity such as development ultra high voltage, high efficiency, remote advanced technology of transmission of electricity, support information, the advanced technologies such as control and energy storage, propelling intelligent grid is built, the construction and upgrading of practical reinforcement urban and rural power grids, strengthen network optimization configuration power capability and power supply reliability.
State Council's National Program for Medium-to Long-term Scientific and Technological Development (2006-2020) proposes in " major fields and preferential theme thereof ": " the primary study exploitation remote HVDC Transmission Technology of Large Copacity and ultra-high voltage AC transmission technique and equipment, grid-connected and the transmission & distribution technology of fitful power, electric energy quality monitoring and control technology, the safeguard technology of extensive interconnected network, key technology in West-East Power Transmission Project, power system dispatching automation technique, efficient distribution and power supply management information technology and system "." " 12 " energy-conserving and environment-protective industrial development planning " proposes in chapter 3 Energy Saving Industry major fields: " electric motor and driving equipment.Demonstration And Extension rare earth permanent magnetic non-iron-core motor, the motor energy-saving efficient motor technology and equipments such as copper casting rotor technology; Widely popularize the technology and equipments such as middle-size and small-size threephase asynchronous that efficiency grade is firsts and seconds, ventilation blower, water pump, air compressor machine and frequency control, improve electric system overall operation efficiency." demand for development.And in Energy Saving Industry key technology, propose that " Medium Voltage Variable Frequency Speed Regulation Technology is used for the motor driving system such as high-power blower, water pump, compressor.Energy conservation potential about 1,000 hundred million kilowatt hour.Research Emphasis is critical component insulated gate polar form power tube (IGBT) and superpower Medium Voltage Variable Frequency Speed Regulation Technology." as giving priority to project." energy-saving and emission-reduction " 12 " planning " proposes in main task: promote efficiency level and improve, and " accelerates active service unit and electric power network technique transformation, reduces station service power consumption rate and power transmission and distribution line loss." to reach that electric network synthetic line loss rate to drop to 2015 from 6.53% in 2010 6.3%." ad hoc planning of intelligent grid great scientific and technological industrialization engineering " 12 " " that the promulgation of " electric power " 12 " development plan " and the Department of Science and Technology issue will promote the development of various places intelligent grid, and various places put into effect intelligent grid " 12 " development plan successively.During " 12 ", intelligent grid will be rapidly developed, and drive the fast development of power transmission and distribution and control appliance industry simultaneously.
As can be seen here, country will impel the sustainable development of one's own profession science, specification to the manufacturing encouragement of power transmission and distribution control appliance and support policy.
At present, China's actual conditions are had a large population and a few land, and on average take up an area 7.21m
2box-type substation be difficult to bear concerning close-packed Chinese business district.Town and country modernization construction progress faster, traditional box-type substation gold ground tying up downtown area disorderly straggly, seem incompatible with the urban environment of grace, according to Urban ecological design theory, Covered transformer is exactly requirement in order to meet above-mentioned field and a kind of electric power complete set of equipments designed and developed.
Current Covered transformer has two kinds of frame modes, and one is European, and it adopts epoxy resin as insulating material, products characteristics is easy for installation, hole of directly cutting the earth, landfill again after connection line, but capacity is very little, be generally no more than 100KVA, be only confined to street lighting.Another kind is American, also known as underground transformer, domesticly this, the compact converting equipments be positioned in fuel tank such as transformer, high voltage load switch, fuse is called underground combined transformer.It is arranged in melt pit, does not take spatial surface, and can be immersed in water within a period of time and run, and it is the distribution system extensively adopted in big and medium-sized cities, America.The New York of the U.S., Chicago, the flourishing big city of the ans inch of land is an inch of gold such as Canadian Vancouver, Toronto all adopts Covered transformer as the capital equipment of 10KVA distribution.
And the multiplex oil-filled transformer of Covered transformer of extensive use at present, shell by oil-filled transformer reaches the object of antiseep, waterproof, but in actual motion, all there is following a few class problem: the high pressure connected mode of a lot of Covered transformer adopts separable connector (connect-disconnect plug) connection used in common European or American outdoor cable branch box, sealing deficiency; The casing of most of Covered transformer is not through special soda acid PROCESS FOR TREATMENT, and do not possess long-play in the wet environment of underground, cabinet shell can be corroded, thus causes operation power potential safety hazard; A lot of Covered transformer self does not have underground operation function, can only rely on ground, basis, melt pit cover plate hermetically sealed come waterproof and dampproof, once cover plate is damaged, has water or moisture to immerse and just cause operation power potential safety hazard; The pulsating pump that the operation of a lot of Covered transformer relies on ground, basis, melt pit corner built-in carrys out draining, once run into the big yield situations such as heavy rain to pour into underground foundation, just loses Excretion, thus causes transformer security of operation hidden danger; The high pressure connected mode of a lot of Covered transformer adopts the traditional silicon rubber mode that is flexible coupling exposed in melt pit, effectively can not prevent the destruction of toy and mechanical external force, thus the security of operation hidden danger that increases electric power.
Utility model content
The problem that the utility model mainly solves is to solve the deficiencies in the prior art, provides one both energy-conservation, again can the buried energy-economic transformer of the solid-state water proof type in double containment storehouse that effectively waterproof, sealing are good.
For solving the problem, the utility model adopts following technical scheme:
The buried energy-economic transformer of a kind of solid-state water proof type in double containment storehouse, comprise fuel tank, transformer core and cover plate, transformer oil is full of in fuel tank, transformer core is immersed in fuel tank internal, the top of fuel tank is connected by fastening bolt with cover plate, also comprise high-pressure side gas-tight silo, low-pressure side gas-tight silo, high-voltage cable insulating sealing device and low-voltage cable insulation seal device, described high-pressure side gas-tight silo and low-pressure side gas-tight silo are all contained in above cover plate; Described high-pressure side gas-tight silo and low-pressure side gas-tight silo all with lid surface encapsulation process;
Described high-voltage cable insulating sealing device has three, is all contained on the cover plate of gas-tight silo inside, described high-pressure side; The bottom of each described high-voltage cable insulating sealing device is communicated to described fuel tank internal, each described high-voltage cable insulating sealing device comprises epoxy resin bilateral sleeve pipe and separable connector, with cover plate for sealing process in the middle part of described epoxy resin bilateral sleeve pipe, described separable connector is contained in the bottom of epoxy resin bilateral sleeve pipe, for connecting high-tension cable inlet wire; Gas-tight silo side, described high-pressure side is provided with three high pressure entrance holes, and described high pressure entrance hole and high-tension cable inlet wire carry out rear locking-type sealing by reagency rubber seal; High-voltage line lead-in wire is connected to the wire clamp place of the transformer core of described fuel tank internal by described high-tension cable inlet wire by separable connector;
Described low-voltage cable insulation seal device has four, is all contained on the cover plate of described low-pressure side gas-tight silo inside; The bottom of each described low-voltage cable insulation seal device is communicated to described fuel tank internal, each described low-voltage cable insulation seal device comprises epoxy resin bilateral sleeve pipe and separable connector, with cover plate for sealing process in the middle part of described epoxy resin bilateral sleeve pipe, described separable connector is contained in the bottom of epoxy resin bilateral sleeve pipe, for connecting low-voltage cable inlet wire; Described low-pressure side gas-tight silo side is provided with three low pressure entrance holes, and described low pressure entrance hole and low-voltage cable inlet wire carry out rear locking-type sealing by reagency rubber seal; Low-voltage line lead-in wire is connected to the wire clamp place of the transformer core of described fuel tank internal by described low-voltage cable inlet wire by separable connector;
Described high-pressure side gas-tight silo and low-pressure side gas-tight silo inside inject two kinds of insulation compounds respectively, described insulation compound becomes waterproof insulation cured block through precipitation after coagulation, described waterproof insulation cured block is full of described high-pressure side gas-tight silo and low-pressure side gas-tight silo inner space, described waterproof insulation cured block is annihilated the coupling of described high-pressure side gas-tight silo and low-pressure side gas-tight silo inside, and described high-pressure side gas-tight silo and low-pressure side gas-tight silo and its coupling are solidified into an entirety by described waterproof insulation cured block.
Described epoxy resin bilateral sleeve pipe is made by the epoxide resin material that all insulation hardness is high, can be effectively dust-proof, and moistureproof, waterproof, anti-mechanical external force, prevents toy accidental destruction.
Further, described oil tank bottom plate, cover plate, high-pressure side gas-tight silo and the whole encapsulation process of low-pressure side gas-tight silo, and through special soda acid PROCESS FOR TREATMENT, waterproof ability is strong.Described fuel tank is also provided with some radiating tubes.
Further, insulation compound, after the precipitation of 12 hours, can be frozen into the high density waterproof insulation cured block that hard density is greater than water.
Further, described separable connector is silicon rubber full-shield Separatable connector of cable.
Further, described transformer core is connected by fixed connecting piece with cover plate, and described cover plate top is provided with the suspension ring of hook.
Further, the transformer core of described fuel tank internal is completely cut off by insulation board with the base being contained in tank bottoms.
Further, described tank bottoms is provided with the cross bar that two support described fuel tank, and described cross bar is by described fuel tank and surface separation.
Further, described lid surface is provided with the earth stud for ground connection.
Further, described fastening bolt is made up of stainless steel material.
Further, described transformer core uses S11, S13 type Energy-saving iron-core.
Owing to adopting technique scheme, the utility model has following superiority:
1, the buried energy-economic transformer of this solid-state water proof type in double containment storehouse adopts S11, S13 type Energy-saving iron-core, and larger decreases unloaded power consumption and no-load current, meets the requirement of energy-conserving and environment-protective.
2, the buried energy-economic transformer of this solid-state water proof type in double containment storehouse adopts the sealing sealing of two storehouses, high and low pressure side gas-tight silo and high-low pressure cable insulation sealing device seal low-voltage cable inlet wire jointly, high and low pressure side gas-tight silo inside is full of the high density waterproof insulation cured block that the hard density become by insulation compound precipitation after coagulation is greater than water, solidification face is until edge, gas-tight silo top, make its be annihilated whole coupling and position, warehouse space, whole gas-tight silo is made to be solidified into an entirety together with coupling, thus make water, moisture, dust, mechanical external force, toys etc. all can not affect, immerse and destroy.
3, the oil tank bottom plate of the buried energy-economic transformer of the solid-state water proof type in this double containment storehouse, cover plate, high-pressure side gas-tight silo and the whole encapsulation process of low-pressure side gas-tight silo, and through special soda acid PROCESS FOR TREATMENT, waterproof ability is strong, can long period of soaking in water.
4, the cover plate of the buried energy-economic transformer of the solid-state water proof type in this double containment storehouse and transformer core affixed, cover plate is provided with suspension ring, only need when needing repairing to lay down the fastening bolt connecting cover plate and fuel tank, utilize suspension ring that whole cover plate and transformer are sling and can be keeped in repair easily.
5, all fastening bolts of the buried energy-economic transformer of the solid-state water proof type in this double containment storehouse all adopt stainless steel material to make, and waterproof is antirust, extends the useful life of device.
Accompanying drawing explanation
Fig. 1 is the overall plan view of the buried energy-economic transformer device of the solid-state water proof type in a kind of double containment of the utility model storehouse.
Fig. 2 is the top plan view of the buried energy-economic transformer device of the solid-state water proof type in a kind of double containment of the utility model storehouse.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is described in further detail.Should be appreciated that specific embodiment described herein only in order to explain the utility model, protection range of the present utility model can not be limited with this.
Give overall plan view of the present utility model in accompanying drawing 1, in accompanying drawing 2, give top plan view of the present utility model, visible:
The buried energy-economic transformer of a kind of solid-state water proof type in double containment storehouse, comprise fuel tank 1, transformer core 2 and cover plate 3, transformer oil 4 is full of in fuel tank 1, it is inner that transformer core 2 is immersed in fuel tank 1, the top of fuel tank 1 is connected by fastening bolt with cover plate 3, also comprise high-pressure side gas-tight silo 5, low-pressure side gas-tight silo 6, high-voltage cable insulating sealing device and low-voltage cable insulation seal device, high-pressure side gas-tight silo 5 and low-pressure side gas-tight silo 6 are all contained in above cover plate 3; High-pressure side gas-tight silo 5 and low-pressure side gas-tight silo 6 all with the process of cover plate 3 face seal;
High-voltage cable insulating sealing device has three, is all contained on the cover plate 3 of high-pressure side gas-tight silo 5 inside; The bottom of each high-voltage cable insulating sealing device is communicated to fuel tank 1 inside, each high-voltage cable insulating sealing device comprises epoxy resin bilateral sleeve pipe and separable connector 7, with cover plate 3 encapsulation process in the middle part of epoxy resin bilateral sleeve pipe, separable connector 7 is contained in the bottom of epoxy resin bilateral sleeve pipe, for connecting high-tension cable inlet wire; High-pressure side gas-tight silo 5 side is provided with three high pressure entrance holes 8, and high pressure entrance hole 8 and high-tension cable inlet wire carry out rear locking-type sealing by reagency rubber seal; High-voltage line lead-in wire is connected to wire clamp 9 place of the transformer core 2 of fuel tank 1 inside by high-tension cable inlet wire by separable connector 7;
Low-voltage cable insulation seal device has four, is all contained on the cover plate 3 of low-pressure side gas-tight silo 6 inside; The bottom of each low-voltage cable insulation seal device is communicated to fuel tank 1 inside, each low-voltage cable insulation seal device comprises epoxy resin bilateral sleeve pipe and separable connector 7, with cover plate 3 encapsulation process in the middle part of epoxy resin bilateral sleeve pipe, separable connector 7 is contained in the bottom of epoxy resin bilateral sleeve pipe, for connecting low-voltage cable inlet wire; Low-pressure side gas-tight silo 6 side is provided with three low pressure entrance holes 12, and low pressure entrance hole 12 and low-voltage cable inlet wire carry out rear locking-type sealing by reagency rubber seal; Low-voltage line lead-in wire is connected to wire clamp 9 place of the transformer core 2 of fuel tank 1 inside by low-voltage cable inlet wire by separable connector 7;
High-pressure side gas-tight silo 5 and low-pressure side gas-tight silo 6 inside inject two kinds of insulation compounds respectively, insulation compound becomes waterproof insulation cured block 10 through precipitation after coagulation, waterproof insulation cured block 10 is full of high-pressure side gas-tight silo 5 and low-pressure side gas-tight silo 6 inner space, waterproof insulation cured block 10 is annihilated the coupling of high-pressure side gas-tight silo 5 and low-pressure side gas-tight silo 6 inside, and high-pressure side gas-tight silo 5 and low-pressure side gas-tight silo 6 are solidified into an entirety with its coupling by waterproof insulation cured block 10.
Epoxy resin bilateral sleeve pipe is made by the epoxide resin material that all insulation hardness is high, can be effectively dust-proof, and moistureproof, waterproof, anti-mechanical external force, prevents toy accidental destruction.
Fuel tank 1 base plate, cover plate 3, high-pressure side gas-tight silo 5 and low-pressure side gas-tight silo 6 be encapsulation process all, and through special soda acid PROCESS FOR TREATMENT, waterproof ability is strong.Fuel tank is also provided with some radiating tubes, for the heat radiation of whole device.
Insulation compound, after the precipitation of 12 hours, can be frozen into the high density waterproof insulation cured block 10 that hard density is greater than water.
Separable connector 7 is silicon rubber full-shield Separatable connector of cable 7.
Transformer core 2 is connected by fixed connecting piece with cover plate 3, and cover plate 3 top is provided with the suspension ring 11 of hook, only needs to lay down the fastening bolt connecting cover plate and fuel tank when needing repairing, and utilizes suspension ring that whole cover plate and transformer are sling and can be keeped in repair easily.
The transformer core 2 of fuel tank 1 inside is completely cut off by insulation board 14 with the base 13 be contained in bottom fuel tank 1.
Be provided with the cross bar 15 that two support fuel tank 1 bottom fuel tank 1, cross bar 15 is by fuel tank 1 and surface separation.
Cover plate 3 surface is provided with the earth stud 16 for ground connection.
Fastening bolt is made up of stainless steel material, and waterproof is antirust, extends the useful life of device.
Transformer core 2 uses S11, S13 type Energy-saving iron-core, and larger decreases unloaded power consumption and no-load current, meets the requirement of energy-conserving and environment-protective.
This device adopts the sealing sealing of two storehouses, high and low pressure side gas-tight silo and high-low pressure cable insulation sealing device seal low-voltage cable inlet wire jointly, dust-proof, anti-mechanical external force, anti-animal damage, make product reach bulk metal to cover, thus ensure the object of product safe operation in water better.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, one of ordinary skill in the art will be recognized, use scheme of the present utility model can also realize many optional embodiments.All do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. the buried energy-economic transformer of the solid-state water proof type in double containment storehouse, comprise fuel tank (1), transformer core (2) and cover plate (3), transformer oil (4) is full of in fuel tank (1), it is inner that transformer core (2) is immersed in fuel tank (1), the top of fuel tank (1) is connected by fastening bolt with cover plate (3), it is characterized in that: also comprise high-pressure side gas-tight silo (5), low-pressure side gas-tight silo (6), high-voltage cable insulating sealing device and low-voltage cable insulation seal device, described high-pressure side gas-tight silo (5) and low-pressure side gas-tight silo (6) are all contained in cover plate (3) top, described high-pressure side gas-tight silo (5) and low-pressure side gas-tight silo (6) all with cover plate (3) face seal process,
Described high-voltage cable insulating sealing device has three, is all contained on the inner cover plate (3) in described high-pressure side gas-tight silo (5); The bottom of each described high-voltage cable insulating sealing device is communicated to described fuel tank (1) inside, each described high-voltage cable insulating sealing device comprises epoxy resin bilateral sleeve pipe and separable connector (7), with cover plate (3) encapsulation process in the middle part of described epoxy resin bilateral sleeve pipe, described separable connector (7) is contained in the bottom of epoxy resin bilateral sleeve pipe, for connecting high-tension cable inlet wire; Gas-tight silo (5) side, described high-pressure side is provided with three high pressure entrance holes (8), and described high pressure entrance hole (8) and high-tension cable inlet wire carry out rear locking-type sealing by reagency rubber seal; High-voltage line lead-in wire is connected to wire clamp (9) place of the inner transformer core (2) of described fuel tank (1) by described high-tension cable inlet wire by separable connector (7);
Described low-voltage cable insulation seal device has four, is all contained on the inner cover plate (3) of described low-pressure side gas-tight silo (6); The bottom of each described low-voltage cable insulation seal device is communicated to described fuel tank (1) inside, each described low-voltage cable insulation seal device comprises epoxy resin bilateral sleeve pipe and separable connector (7), with cover plate (3) encapsulation process in the middle part of described epoxy resin bilateral sleeve pipe, described separable connector (7) is contained in the bottom of epoxy resin bilateral sleeve pipe, for connecting low-voltage cable inlet wire; Described low-pressure side gas-tight silo (6) side is provided with three low pressure entrance holes (12), and described low pressure entrance hole (12) and low-voltage cable inlet wire carry out rear locking-type sealing by reagency rubber seal; Low-voltage line lead-in wire is connected to wire clamp (9) place of the inner transformer core (2) of described fuel tank (1) by described low-voltage cable inlet wire by separable connector (7);
Described high-pressure side gas-tight silo (5) and low-pressure side gas-tight silo (6) inside inject two kinds of insulation compounds respectively, described insulation compound becomes waterproof insulation cured block (10) through precipitation after coagulation, described waterproof insulation cured block (10) is full of described high-pressure side gas-tight silo (5) and low-pressure side gas-tight silo (6) inner space, described waterproof insulation cured block (10) is annihilated the inner coupling of described high-pressure side gas-tight silo (5) and low-pressure side gas-tight silo (6), described high-pressure side gas-tight silo (5) and low-pressure side gas-tight silo (6) are solidified into an entirety with its coupling by described waterproof insulation cured block (10).
2. the buried energy-economic transformer of the solid-state water proof type in a kind of double containment storehouse according to claim 1, is characterized in that: described fuel tank (1) base plate, cover plate (3), high-pressure side gas-tight silo (5) and low-pressure side gas-tight silo (6) be encapsulation process all.
3. the buried energy-economic transformer of the solid-state water proof type in a kind of double containment storehouse according to claim 1, it is characterized in that: insulation compound, after the precipitation of 12 hours, can be frozen into the high density waterproof insulation cured block (10) that hard density is greater than water.
4. the buried energy-economic transformer of the solid-state water proof type in a kind of double containment storehouse according to claim 1, is characterized in that: described separable connector (7) is silicon rubber full-shield Separatable connector of cable (7).
5. the buried energy-economic transformer of the solid-state water proof type in a kind of double containment storehouse according to claim 1, it is characterized in that: described transformer core (2) is connected by fixed connecting piece with cover plate (3), described cover plate (3) top is provided with the suspension ring (11) of hook.
6. the buried energy-economic transformer of the solid-state water proof type in a kind of double containment storehouse according to claim 1, is characterized in that: the transformer core (2) that described fuel tank (1) is inner and the base (13) be contained in bottom fuel tank (1) are completely cut off by insulation board (14).
7. the buried energy-economic transformer of the solid-state water proof type in a kind of double containment storehouse according to claim 1, it is characterized in that: described fuel tank (1) bottom is provided with the cross bar (15) that two support described fuel tank (1), and described cross bar (15) is by described fuel tank (1) and surface separation.
8. the buried energy-economic transformer of the solid-state water proof type in a kind of double containment storehouse according to claim 1, is characterized in that: described cover plate (3) surface is provided with the earth stud (16) for ground connection.
9. the buried energy-economic transformer of the solid-state water proof type in a kind of double containment storehouse according to claim 1, is characterized in that: described fastening bolt is made up of stainless steel material.
10. the buried energy-economic transformer of the solid-state water proof type in a kind of double containment storehouse according to claim 1, is characterized in that: described transformer core (2) uses S11, S13 type Energy-saving iron-core.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420585547.8U CN204229971U (en) | 2014-09-27 | 2014-09-27 | The buried energy-economic transformer of a kind of solid-state water proof type in double containment storehouse |
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| CN201420585547.8U CN204229971U (en) | 2014-09-27 | 2014-09-27 | The buried energy-economic transformer of a kind of solid-state water proof type in double containment storehouse |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104916404A (en) * | 2015-07-03 | 2015-09-16 | 江苏容天机电科技有限公司 | Self-cooled dedusting transformer |
| CN105931819A (en) * | 2016-07-13 | 2016-09-07 | 江苏宝亨新电气有限公司 | Modularized lead-out wire unit of underground transformer |
-
2014
- 2014-09-27 CN CN201420585547.8U patent/CN204229971U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104916404A (en) * | 2015-07-03 | 2015-09-16 | 江苏容天机电科技有限公司 | Self-cooled dedusting transformer |
| CN105931819A (en) * | 2016-07-13 | 2016-09-07 | 江苏宝亨新电气有限公司 | Modularized lead-out wire unit of underground transformer |
| CN105931819B (en) * | 2016-07-13 | 2017-11-21 | 江苏宝亨新电气有限公司 | The modularization lead-out wire unit of emitting underground transformer |
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Effective date of registration: 20230908 Address after: 061499 North of Mengyan Highway, west of Yinzhuang Village Bridge, Mengcun Hui Autonomous County, Cangzhou, Hebei Province Patentee after: HEBEI GREEN BELIEF ELECTRIC EQUIPMENT CO.,LTD. Address before: 061400 Liushiqiao Village, Xinxian Town, Mengcun Hui Autonomous County, Hebei Province Patentee before: Liu Yang |