CN205723094U - Amorphous alloy oil immersion type energy-economic transformer - Google Patents
Amorphous alloy oil immersion type energy-economic transformer Download PDFInfo
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- CN205723094U CN205723094U CN201620337239.2U CN201620337239U CN205723094U CN 205723094 U CN205723094 U CN 205723094U CN 201620337239 U CN201620337239 U CN 201620337239U CN 205723094 U CN205723094 U CN 205723094U
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- transformer
- door
- amorphous alloy
- immersion type
- type energy
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Abstract
This utility model relates to oil-filled transformer.A kind of amorphous alloy oil immersion type energy-economic transformer, including oil tank of transformer, the iron core, temperature sensor and the cabinet for electrical equipment that are made for non-crystaline amorphous metal, cabinet for electrical equipment is provided with door opening, door-plate and closes door, the side of door opening is provided with the first half bore, the side of door-plate is hinged with the opposite side of door opening, the opposite side of door-plate is provided with the second half bore, first half bore and the second half bore are encircled into electric wire via, the tank wall of oil tank of transformer is provided with the cylinder protruding from oil tank of transformer, and temperature sensor is arranged in cylinder.This utility model have good energy-conserving effect, sub-appliance effectively can be protected, temperature-responsive in time and the good advantage of the temperature accuracy that detects, solve that existing oil-filled transformer energy-saving effect is poor, poor to the protection effect of sub-appliance, temperature-responsive length lag time and the problem of the poor accuracy of temperature that detects.
Description
Technical field
This utility model relates to oil-filled transformer, particularly relates to a kind of amorphous alloy oil immersion type energy-economic transformer.
Background technology
Oil-filled transformer includes transformer body and protection device.Transformer body includes oil tank of transformer and the transformer body being arranged in oil tank of transformer, and transformer body includes that iron core and the winding being arranged on iron core are constituted, and winding is made up of high pressure winding and low pressure winding.Protection device includes the temperature sensor of the temperature of the transformer oil in measuring transformer.China Patent No. be 2013203540125, Authorization Notice No. is CN203406139U, i.e. discloses existing oil-filled transformer in the patent document of entitled " a kind of efficiency one-level oil immersed energy-saving transformer ".Existing oil-filled transformer has the disadvantage that iron core is made by stalloy, and open circuit loss and no-load current are relatively big, and therefore energy-saving effect is poor；Temperature sensor is according on the outer surface of oil tank of transformer, fast due to surface radiating thus that the detect accuracy of temperature is poor and temperature-responsive is longer for lag time；During outdoor use, the sub-appliance on transformator is easily damaged.
Utility model content
This utility model provide a kind of good energy-conserving effect, sub-appliance effectively can be protected, temperature-responsive in time and the good amorphous alloy oil immersion type energy-economic transformer of the temperature accuracy that detects, solve that existing oil-filled transformer energy-saving effect is poor, poor to the protection effect of sub-appliance, temperature-responsive length lag time and the problem of the poor accuracy of temperature that detects.
nullMore than technical problem is that and solved by following technical proposal: a kind of amorphous alloy oil immersion type energy-economic transformer，Temperature sensor including the temperature of the transformer oil in transformer body and measuring transformer，Described transformer body includes oil tank of transformer and the transformer body being arranged in oil tank of transformer，Described transformer body includes that iron core and the winding being arranged on iron core are constituted，It is characterized in that，Described iron core is that non-crystaline amorphous metal is made，The top of described oil tank of transformer is provided with cabinet for electrical equipment，Described cabinet for electrical equipment is provided with door opening and closes the door-plate of described door opening，The side of described door opening is provided with the first half bore，The side of described door-plate is hinged with the opposite side of described door opening、The opposite side of described door-plate is provided with the second half bore，Described first half bore and the second half bore are encircled into electric wire via，Be provided with between described door-plate and cabinet for electrical equipment make door-plate be maintained at close described door opening state close door，The tank wall of described oil tank of transformer is provided with the cylinder protruding from oil tank of transformer，Described temperature sensor is arranged in described cylinder.The least by making iron core, open circuit loss and no-load current with non-crystaline amorphous metal, decline more than 70% with SBH15 type amorphous ratio stalloy as transformer noload losses unshakable in one's determination, no-load current declines about 80%.Opening-door plate during use, by sub-appliance in door opening is installed to cabinet for electrical equipment, then goes to door-plate and closes door-plate, and door-plate closes the first half bore and the second half bore after closing and surrounds electric wire via, and the electric wire of sub-appliance is drawn through electric wire via.Cabinet for electrical equipment is set, good to the protection effect of sub-appliance.Arrange and carry out mounting temperature sensor for the cylinder in oil tank of transformer so that the temperature at temperature sensor place with the temperature in oil tank of transformer in the extreme close to and can to become the temperature of transformer oil in same oil tank of transformer the most rapidly the same.Closing door can be knocker, bolt etc..
As preferably, described in close door and include being arranged at the bolt of described cabinet for electrical equipment, be arranged at the through hole passed for described bolt of described door-plate and can be threaded connection with on described bolt with the nut stoping bolt to be deviate from from described through hole.Good reliability.
As preferably, described nut includes the screwed hole section coordinated with described bolt, and the hole wall of described screwed hole section is provided with along the axially extended groove of nut, and described groove runs through described screwed hole section." screwed hole section " refers to set that section threaded on nut.nullNut in the technical program is by offering groove in the threaded walls of screwed hole section，And groove runs through whole screwed hole section，If screw thread gets rusty or has foreign material，So during turning nut，The foreign material such as rust can be by exclusion to groove，Without the stuck screw thread that affects between nut and the screw thread of bolt according to normal orbiting motion、Thus cause the phenomenon of stripped thread to occur，Before twist-on nut，Some lubricating oil can be dripped in groove，After in nut twist-on to bolt，Unnecessary lubricating oil can be stored in groove，Play the function of pcrmanent lubrication，The long rear thread of evaluation time is got rusty，But as long as staggering slightly some positions between screw thread，Screw thread can be lubricated again by the lubricating oil being stored in groove，Screw thread is made to turn on easily，It is unlikely to stripped thread，Simultaneously because being designed with groove，Destroy the seriality of screw thread，So nut is not easy to loosen，Locking function can be higher.
As preferably, described groove is " V " shape groove.When nut is screwed on bolt, groove is oblique line with the line that contacts of the screw thread on bolt, and during rotation, the edge of groove is good with the scraping effect of foreign material to the rust on screw thread so that be less susceptible to stripped thread between nut and Hanging bolt.
As preferably, the angular aperture of described groove is 20 ° to 60 °.Can either ensure there are enough water environment capacities, have the intensity that ensure that Luo Ya is enough.
As preferably, the cell wall of described groove is provided with sword.Scraping effect to the rust on screw thread Yu foreign material when can improve nut rotation.
As preferably, described groove is three or four, and described groove is evenly distributed on the hole wall of described screwed hole section.When screw thread gets rusty or has foreign material on it, nut only need to rotate a less angle i.e. no more than 60 degree just can be discharged in groove by the foreign material such as rust, if uneven distribution, the angle that in foreign material are discharged to groove, the required angle rotated can be to be rotated than being uniformly distributed is big, namely anti-slip thread function do not have equally distributed good, if the quantity of groove is opened too much, the intensity of nut can be affected.
As preferably, described nut outer surfaces is axially sequentially provided with guiding area, operation area and crimping district, and the cross-sectional area of described guiding area, operation area and crimping district three becomes big successively, and described operation area is positive hexagonal prism.Hexagon is more general, is not required to special tool(s) and just this nut can be carried out twist-on operation.
As preferably, described temperature sensor is sealed connected together with described cylinder by sealing ring, described sealing ring and cylinder constitute test chamber, the induction end of described temperature sensor is positioned at described test chamber, described test chamber is communicated with the intercommunicating pore of oil tank of transformer inner space, and described intercommunicating pore is hinged with and is connected to together and is in the closure plate sealing intercommunicating pore of opening towards the internal synthermal sensor opened of oil tank of transformer and be provided with the closedown spring driving closure plate to close intercommunicating pore.When temperature sensor is installed, closure plate is backed down by temperature sensor so that temperature sensor is also immersed in transformer oil, and now temperature accuracy is more preferable.When extracting temperature sensor, under the effect closing spring, intercommunicating pore is closed by closure plate such that it is able to prevent the hydraulic oil in oil tank of transformer from flowing out.Temperature-responsive can be reduced further more preferable with concordance and the accuracy of the actual temperature of transformer oil with the temperature that raising detects for lag time.
As preferably, described closure plate protrudes from the driving head in described test chamber when being provided with closedown, and described temperature sensor promotes described closure plate by described driving head.During folding closure plate conveniently.
This utility model has an advantage that open circuit loss and no-load current are the least, and open circuit loss declines more than 70%, and no-load current declines about 80%, and energy-saving effect is the best；Cabinet for electrical equipment is set, it is possible to effectively protect sub-appliance；The accuracy of the temperature that temperature detection sensor detects is good, and the lag time of the temperature detected is short.
Accompanying drawing explanation
Fig. 1 is this utility model schematic diagram when being in door-plate opening.
Fig. 2 is the axial schematic diagram of nut.
Fig. 3 is that the A of Fig. 2 is to schematic diagram.
Fig. 4 is that the partial enlargement at the A of Fig. 1 regards schematic diagram.
Fig. 5 be this utility model be in door-plate close state time schematic diagram.
In figure: transformer body 1, oil tank of transformer 11, transformer body 12, temperature sensor 2, sealing ring 21, cylinder 3, test chamber 31, intercommunicating pore 32, hinge 321, closure plate 33, driving head 331, close spring 34, cabinet for electrical equipment 4, door opening 41, door-plate 42, via the 43, first half bore the 431, second half bore 432, hinge 44, close door 5, bolt 51, through hole 52, nut 6, groove 61, guiding area 62, operation area 63, crimping district 64, sword 65, the angular aperture B of groove.
Detailed description of the invention
With embodiment, this utility model is further described below in conjunction with the accompanying drawings.
A kind of amorphous alloy oil immersion type energy-economic transformer, including transformer body 1 and temperature sensor 2.
Transformer body 1 includes oil tank of transformer 11 and the transformer body 12 being arranged in oil tank of transformer.Oil tank of transformer 11 is built with transformer oil.Transformer body 12 includes that iron core and the winding being arranged on iron core are constituted, and iron core is that non-crystaline amorphous metal is made.
The top of oil tank of transformer 11 is provided with cabinet for electrical equipment 4.Cabinet for electrical equipment 4 is provided with door opening 41 and door-plate 42.The side of door opening 41 is provided with the first half bore 431, and the side of door-plate 42 is hinged by hinge 44 with the opposite side of door opening 41.The opposite side of door-plate 42 is provided with the second half bore 432, and described first half bore and the second half bore are encircled into electric wire via, be provided with and close door 5 between door-plate 42 and cabinet for electrical equipment 4.Close door 5 include bolt 51, through hole 52 and can be threaded connection with on described bolt with the nut 6 stoping bolt to be deviate from from described through hole.Bolt 51 is arranged at cabinet for electrical equipment 4.Through hole 52 is arranged at door-plate 42.Through hole 52 is notch arrangement.
The tank wall of oil tank of transformer 11 is provided with cylinder 3.The wall portion ecto-entad that cylinder 3 is oil tank of transformer 11 caves in and is formed.Cylinder 3 protrudes from oil tank of transformer 11.
The temperature of the temperature sensor 2 transformer oil in oil tank of transformer 11.Temperature sensor 2 is arranged in cylinder 3.Temperature sensor 2 is sealed connected together with cylinder 3 by sealing ring 21.Sealing ring 21 and cylinder 3 constitute test chamber 31.The induction end of temperature sensor 2 is positioned at test chamber 31.
Seeing Fig. 2, the hole wall of the screwed hole section of nut 6 is provided with three grooves 61, groove 61 threadingly hole section axially extending, and groove 61 runs through whole screwed hole section, and groove 61 is evenly distributed on the hole wall of screwed hole section, i.e. angle between groove 61 is 120 degree.Groove 61 is " V " shape groove.The angular aperture B of groove is 20 ° to 60 °.The cell wall of groove 61 is provided with sword 65.
Seeing Fig. 3, the outer surface of nut 6 is sequentially provided with guiding area 62, operation area 63 and crimping district 64 vertically.The cross-sectional area of guiding area 62, operation area 63 and crimping district 64 three becomes big successively, and crimping district 64 is cylinder, and cylindrical upper surface is a plane, and cylindrical upper surface and side are arc transition.The lower end in crimping district 64 is connected with the operation area 63 of integrative-structure, and crimping district 64 and operation area 63 are taper seat transition.Operation area 63 is positive hexagonal prism.The lower surface of operation area 63 is connected with the guiding area 62 of integrative-structure, and guiding area 62 is tack spherical crown shape.
Seeing Fig. 4, test chamber 31 is communicated with the intercommunicating pore 32 of oil tank of transformer 11 inner space.Intercommunicating pore 32 is hinged with synthermal sensor by hinge 321 and is connected to together and is in the closure plate 33 sealing intercommunicating pore of opening.Closure plate 33 is to open towards oil tank of transformer 11 is internal.Closure plate 33 is provided with driving head 331.The synthermal sensor of driving head 331 2 is connected to together.Under the promotion of temperature sensor 2, closure plate 33 is in opening.Closure plate 33 is used for sealing intercommunicating pore 32.Closedown spring 34 it is provided with between closure plate 33 and cylinder 3.
When extracting temperature sensor 2, under the effect closing spring 34, closure plate 33 closes intercommunicating pore 32 with hinge 321 for axle rotates counterclockwise.
When reinserting temperature sensor 2, temperature sensor 2 abuts to move back closure plate 33 during driving head 331 and rotates clockwise so that closure plate 33 is opened for axle with hinge 321.
Seeing Fig. 5, during use, when sub-appliance is after door opening 41 is installed in cabinet for electrical equipment 4, shifting hinge 44 forwards door-plate 42 to for axle and closes door opening 41, and now bolt 51 is through through hole 52, is screwed on bolt 51 by nut 6.After shutting, the first half bore 431 and the second half bore 432 surround electric wire via 43, and the electric wire of sub-appliance is drawn through electric wire via.
Claims (10)
- null1. an amorphous alloy oil immersion type energy-economic transformer，Temperature sensor including the temperature of the transformer oil in transformer body and measuring transformer，Described transformer body includes oil tank of transformer and the transformer body being arranged in oil tank of transformer，Described transformer body includes that iron core and the winding being arranged on iron core are constituted，It is characterized in that，Described iron core is that non-crystaline amorphous metal is made，The top of described oil tank of transformer is provided with cabinet for electrical equipment，Described cabinet for electrical equipment is provided with door opening and closes the door-plate of described door opening，The side of described door opening is provided with the first half bore，The side of described door-plate is hinged with the opposite side of described door opening、The opposite side of described door-plate is provided with the second half bore，Described first half bore and the second half bore are encircled into electric wire via，Be provided with between described door-plate and cabinet for electrical equipment make door-plate be maintained at close described door opening state close door，The tank wall of described oil tank of transformer is provided with the cylinder protruding from oil tank of transformer，Described temperature sensor is arranged in described cylinder.
- Amorphous alloy oil immersion type energy-economic transformer the most according to claim 1, it is characterized in that, described in close door and include being arranged at the bolt of described cabinet for electrical equipment, be arranged at the through hole passed for described bolt of described door-plate and can be threaded connection with on described bolt with the nut stoping bolt to be deviate from from described through hole.
- Amorphous alloy oil immersion type energy-economic transformer the most according to claim 2, it is characterized in that, described nut includes the screwed hole section coordinated with described bolt, and the hole wall of described screwed hole section is provided with along the axially extended groove of nut, and described groove runs through described screwed hole section.
- Amorphous alloy oil immersion type energy-economic transformer the most according to claim 3, it is characterised in that described groove is " V " shape groove.
- Amorphous alloy oil immersion type energy-economic transformer the most according to claim 4, it is characterised in that the angular aperture of described groove is 20 ° to 60 °.
- 6. according to the amorphous alloy oil immersion type energy-economic transformer described in claim 3 or 4 or 5, it is characterised in that the cell wall of described groove is provided with sword.
- 7. according to the amorphous alloy oil immersion type energy-economic transformer described in claim 3 or 4 or 5, it is characterised in that described groove is three or four, and described groove is evenly distributed on the hole wall of described screwed hole section.
- 8. according to the amorphous alloy oil immersion type energy-economic transformer described in claim 3 or 4 or 5, it is characterized in that, described nut outer surfaces is axially sequentially provided with guiding area, operation area and crimping district, the cross-sectional area of described guiding area, operation area and crimping district three becomes big successively, and described operation area is positive hexagonal prism.
- 9. according to the amorphous alloy oil immersion type energy-economic transformer described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that, described temperature sensor is sealed connected together with described cylinder by sealing ring, described sealing ring and cylinder constitute test chamber, the induction end of described temperature sensor is positioned at described test chamber, described test chamber is communicated with the intercommunicating pore of oil tank of transformer inner space, described intercommunicating pore is hinged with and is connected to together and is in the closure plate sealing intercommunicating pore of opening towards the internal synthermal sensor opened of oil tank of transformer and be provided with the closedown spring driving closure plate to close intercommunicating pore.
- Amorphous alloy oil immersion type energy-economic transformer the most according to claim 9, it is characterised in that described closure plate protrudes from the driving head in described test chamber when being provided with closedown, described temperature sensor promotes described closure plate by described driving head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620337239.2U CN205723094U (en) | 2016-04-21 | 2016-04-21 | Amorphous alloy oil immersion type energy-economic transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620337239.2U CN205723094U (en) | 2016-04-21 | 2016-04-21 | Amorphous alloy oil immersion type energy-economic transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205723094U true CN205723094U (en) | 2016-11-23 |
Family
ID=57298624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620337239.2U Expired - Fee Related CN205723094U (en) | 2016-04-21 | 2016-04-21 | Amorphous alloy oil immersion type energy-economic transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205723094U (en) |
-
2016
- 2016-04-21 CN CN201620337239.2U patent/CN205723094U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 324100 No. 5, lotus flower pond, Chengxi Industrial Park, Jiangshan Economic Development Zone, Quzhou, Zhejiang Patentee after: Zhejiang Rui Fan Technology Co., Ltd. Address before: 324100 No. 5, lotus flower pond, Chengnan Industrial Park, Jiangshan Economic Development Zone, Quzhou, Zhejiang Patentee before: ZHEJIANG RUIFAN POWER TECHNOLOGY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20200421 |