CN107068371A - It is a kind of to reduce the transformer of loss - Google Patents
It is a kind of to reduce the transformer of loss Download PDFInfo
- Publication number
- CN107068371A CN107068371A CN201710296627.XA CN201710296627A CN107068371A CN 107068371 A CN107068371 A CN 107068371A CN 201710296627 A CN201710296627 A CN 201710296627A CN 107068371 A CN107068371 A CN 107068371A
- Authority
- CN
- China
- Prior art keywords
- casing
- loss
- chamber
- transformer
- liquid nitrogen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F36/00—Transformers with superconductive windings or with windings operating at cryogenic temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F6/00—Superconducting magnets; Superconducting coils
- H01F6/04—Cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F6/00—Superconducting magnets; Superconducting coils
- H01F6/06—Coils, e.g. winding, insulating, terminating or casing arrangements therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Containers, Films, And Cooling For Superconductive Devices (AREA)
Abstract
It can reduce the transformer of loss, including casing and the winding in casing the invention discloses a kind of；The winding includes iron core and the bismuth system superconducting line being set around on iron core；Liquid nitrogen is provided with the casing, the winding is at least partly dipped in the liquid nitrogen；The casing includes forming a chamber between outer layer and internal layer, the inside and outside layer, and the chamber is that heat preservation member is provided with vacuum chamber, the chamber；The internal layer connection one is used for the blast pipe of the gas discharge in casing.The bismuth system superconducting line of the present invention is in liquid nitrogen temperature（About 197 DEG C）Reachable no-resistance state down, so that the electric energy loss for reducing winding of high degree, basically reaches loss-free state, realize energy-conserving and environment-protective.
Description
Technical field
The invention belongs to transformer technology field, the transformer of loss can be reduced more particularly, to a kind of.
Background technology
The transformer that prior art is used, its internal winding is generally made of copper cash or aluminum steel, as transformer generates electricity
The electric current increase transmitted on the increase of amount, copper cash, the temperature casting rise of copper cash, its resistance also constantly increases so that most of
Electric energy be all lost on copper cash, electrical loss rate is very high.
The content of the invention
The present invention in order to overcome the deficiencies in the prior art there is provided a kind of electric energy loss it is low, energy-conserving and environment-protective can reduce loss
Transformer.
To achieve these goals, the present invention uses following technical scheme：It is a kind of to reduce the transformer of loss, including case
Body and the winding in casing；The winding includes iron core and the bismuth system superconducting line being set around on iron core；Set in the casing
There is liquid nitrogen, the winding is at least partly dipped in the liquid nitrogen；The casing is included between outer layer and internal layer, the inside and outside layer
A chamber is formed, the chamber is that heat preservation member is provided with vacuum chamber, the chamber；The internal layer connection one is used for the gas in casing
The blast pipe of body discharge, the blast pipe connects a retracting device.Present invention utilizes bismuth system superconducting line in liquid nitrogen temperature（About
For -197 DEG C）The characteristic of reachable no-resistance state down, is provided with liquid nitrogen in casing, by case body temperature maintain about-
197 DEG C so that bismuth system superconducting line is in no-resistance state, the electric energy loss reduced on bismuth system superconducting line of high degree, base
Originally loss-free state is reached, energy-conserving and environment-protective are realized；Simultaneously because bismuth system superconducting line is in no-resistance state so that it is for electricity
The output of stream is very big, can reach the electric current output higher than 90%, the raising generating efficiency of high degree；By the way that chamber is taken out very
Sky, and heat-preservation cotton is set in it so that extraneous temperature will not be transferred in casing, effectively prevent liquid nitrogen in casing by
Temperature influences and volatilized；There is provided blast pipe, can discharge to the nitrogen for volatilization of being heated in casing, effectively prevent nitrogen
Accumulated in the casing of closing and make it that casing explodes, it is ensured that the security of equipment.
Further, the retracting device is including housing, the compressor reducer being connected with the blast pipe, for driving compressor reducer
The return duct that the actuator of action and one end are connected with the compressor reducer, the return duct other end is communicated to the casing；Pass through
Compressor reducer is compressed stroke liquid nitrogen to nitrogen, then is back to again in casing by return duct, realizes the recycling of nitrogen,
Economize on resources, realize energy-conserving and environment-protective.
Further, the return duct is set for bending, and the housing is provided with multiple thermal windows, the return duct
What is be spaced on close to the side of the thermal window is provided with multiple fin；It is highly exothermic due to being needed in compression process, lead to
Cross and return duct is arranged to bending, increase the length of circumfluence of liquid nitrogen, so as to carry out effective temperature-reducing to the liquid nitrogen after compression；Together
When, there is provided the heat on fin and thermal window, return duct quickly can be transferred on fin, and will by thermal window
Heat is distributed, and realizes the quick heat radiating of liquid nitrogen, it is ensured that the liquid nitrogen being back in casing is always the liquid nitrogen under normal temperature.
It is preferred that, the actuator is connected with the compressor reducer by a connector；Pass through the setting of connector, very big journey
Shake during the reduction motor work of degree is impacted to compressor reducer, and compressor reducer is hardly damaged, and service life is long.
Further, the casing is provided with a binding post, and the winding is electrically connected by a leads component with the binding post；
The electric current of winding is outwards drawn by binding post, is connected by leads component with binding post, prevents bismuth system superconducting line is in non-
Liquid nitrogen temperature environment, realizes the height output of electric current.
It is preferred that, the leads component includes the lead extended by bismuth system superconducting line and is connected with the binding post
Conductive copper；The conductive copper is embedded in the heat preservation member in the chamber；Because the resistance of bismuth system superconducting line is
Increase with the increase of temperature, so that bismuth system superconducting line resistance in chamber location can steeply rise so that the electric current of output
It is very small；So as to carry out electric current output instead of bismuth system superconducting line using conductive copper by the part of chamber, it is ensured that equipment is just
Often operation, electric current output rating is high；And conductive copper is embedded in heat-preservation cotton, conductive copper is thermally insulated by heat-preservation cotton, prevented
Only conductive copper sends out heat thermogenetic and carries out heat transfer to liquid nitrogen, reduces the gasification situation of liquid nitrogen.
It is preferred that, the junction of the lead and conductive copper is provided with a division board, and the division board is located in the chamber, and
It is embedded in the heat preservation member；By the setting of division board, the temperature of conductive copper is further prevented to be passed down in liquid nitrogen,
The gasification situation of liquid nitrogen effectively in reduction casing.
In summary, the present invention has advantages below：Pass through the setting of liquid nitrogen so that bismuth system superconducting line is maintained at non-resistance
State, reduces the electric energy loss on bismuth system superconducting line, basically reaches loss-free state, realize energy-conserving and environment-protective；And by returning
Receiving apparatus is recycled to nitrogen, is economized on resources, and realizes energy-conserving and environment-protective.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is side view of the invention.
Fig. 3 is the schematic cross-section of the bismuth system superconducting line of the present invention.
Embodiment
In order that those skilled in the art are better understood from the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, clear, complete description is carried out to the technical scheme in the embodiment of the present invention.
As Figure 1-3, a kind of low loss transformer, including casing 1 and the winding in casing；The winding includes
Iron core and the bismuth system superconducting line 2 being set around on iron core；Liquid nitrogen 3 is filled with the casing, the winding is arranged with the superconduction of bismuth system
The part of line 2 is dipped in the liquid nitrogen completely, so that the temperature of box house is maintained -197 DEG C or so by liquid nitrogen, and then
So that bismuth system superconducting line is substantially at no-resistance state, heat will not be produced substantially when transmitting electric current, electric energy loss is few, real
Existing energy-conserving and environment-protective.
In order to prevent ambient temperature from being transmitted into casing 1, the casing is set to outer layer 11 and internal layer 12 by us, in institute
State and a chamber 4 is formed between internal layer and outer layer；Specifically, the chamber 4 is vacuum chamber, by carrying out vacuumizing behaviour to chamber
Make, to cause chamber 4 to turn into vacuum chamber, the technology is prior art, is repeated no more；The casing 1 is included in the described chamber
Provided with heat preservation member 5, the heat preservation member 5 is using the heat-preservation cotton that can directly purchase on the market；Pass through setting for vacuum chamber and heat-preservation cotton
Put, effectively prevent the heat transfer of external environment condition into casing, the liquid nitrogen in casing is difficult by thermal evaporation.
As shown in Fig. 2 because winding can produce few heat during conduction, so that the liquid in casing 2 can be caused
Nitrogen fraction occurs vaporization and produces nitrogen；In order to which these nitrogen are discharged, we are connected to a blast pipe 6 on internal layer 12, should
The outer end of blast pipe 6 extend out to outer layer, so as to which the gas in casing 1 is discharged；In order to realize the recycling of resource, Wo Men
The blast pipe 6 is connected to a retracting device, and the retracting device includes housing 51, compressor reducer 52, actuator 53 and backflow
Pipe 54, the compressor reducer 52 is using the compressor directly bought on the market, and the actuator 53 is motor；The blast pipe 6
The one end for stretching out outer layer is connected with the compressor reducer 52, and described one end of return duct 54 is connected with the compressor reducer 52, and the other end is communicated to
The casing 1, and it is communicated to internal layer；Nitrogen in casing is drained into compressor reducer 52 by blast pipe 6, is compressed by compressor reducer 52
It is back to again by return duct 54 in casing after into liquid nitrogen, realizes the recycling of liquid nitrogen.
Further, the actuator 53 is used to drive the compressor reducer 52 to act, and is that compressor reducer 52 provides power；As
It is preferred that, the actuator 53 is connected with compressor reducer 52 by a connector 7, and the connector 7 is prior art, can direct market buying
Obtain；By the setting of connector 7, the shake that effectively prevent motor is impacted to compressor, and compressor is hardly damaged.
As shown in Fig. 2 what is be spaced along its length on the housing 51 is provided with multiple thermal windows 55, the return duct 54
What is be spaced on close to the side of the thermal window 55 is provided with multiple fin 56；Heat transfer on return duct is to fin
On, then by radiating wear mouth and outwards shed, realize the quick heat radiating of liquid nitrogen in return duct；Further, the return duct 54 is
Bending is set, and adds the length of circumfluence of liquid nitrogen, the effect of cooling is more preferable.
As shown in figure 1, the casing 1 is provided with a binding post 11, the winding passes through a leads component and the binding post
11 are electrically connected；Specifically, the leads component include the lead 81 that is extended by bismuth system superconducting line 9 and with the binding post phase
Conductive copper 82 even, the lead is connected with conductive copper 82；Further, the conductive copper is embedded in heat-preservation cotton, further
Conductive copper is thermally insulated, prevents it from carrying out heat transfer to liquid nitrogen；It is preferred that, the lead and the junction of conductive copper 82
Provided with a division board 83, the division board 83 division board 83 can be made of ceramic fibre, in the chamber, and be embedded in
In the heat preservation member 5, effectively the heat in conductive copper is prevented to be passed down in liquid nitrogen by the setting of division board.
As shown in figure 3, bismuth system superconducting line 2 includes copper carrier 21 and bismuth system superconducting line body 22, the copper carrier 21
For firsthand copper cash on the market, the bismuth system superconducting line body 22 is two, buries or is embedded in copper carrier 21 respectively
Interior, bismuth system superconducting line body is made of the superconductor of existing bismuth series, therefore is repeated no more；Because extraneous electric switch is closed
The moment closed, transformer can produce the high current of moment so that when the temperature of conductive copper 82 steeply rises, bismuth system superconducting line 2 with
The temperature of the junction of conductive copper 82 can also steeply rise, and the resistance of bismuth system superconducting line body 22 increased dramatically, so that the electricity of output
Stream is strongly reduced, or even substantially can not output current；Now, electric current can be exported by copper cash, it is ensured that transformer current is just
Often output；Simultaneously as the electric current output rating of copper cash is less than the electric current output rating of bismuth system superconducting line body 22, so as to becoming
The situation of depressor moment output high current is contained, prevents that electrical equipment is damaged instantaneous large-current to external world.
Obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, should all belong to the scope of protection of the invention.
Claims (7)
1. a kind of can reduce the transformer of loss, including casing（1）With the winding in casing；It is characterized in that：It is described around
Group includes iron core and the bismuth system superconducting line being set around on iron core（2）；Liquid nitrogen is provided with the casing（3）, the winding at least portion
Sub-dip is in the liquid nitrogen；The casing（1）Including outer layer（11）And internal layer（12）, a chamber is formed between the inside and outside layer
（4）, the chamber（4）For vacuum chamber, the chamber is interior to be provided with heat preservation member（5）；The internal layer（12）Connection one is used for casing（1）
The blast pipe of interior gas discharge（6）, the blast pipe（6）Connect a retracting device.
2. a kind of energy according to claim 1 reduces the transformer of loss, it is characterised in that：The retracting device includes shell
Body（51）, the compressor reducer that is connected with the blast pipe（52）, for drive compressor reducer act actuator（53）And one end and institute
State the connected return duct of compressor reducer（54）, the return duct（54）The other end is communicated to the casing（1）.
3. a kind of energy according to claim 2 reduces the transformer of loss, it is characterised in that：The return duct（54）To be curved
It is curved to set, the housing（51）It is provided with multiple thermal windows（55）, the return duct（54）Close to the thermal window
（55）Side on be spaced be provided with multiple fin（56）.
4. a kind of energy according to claim 2 reduces the transformer of loss, it is characterised in that：The actuator（53）With institute
State compressor reducer（52）Pass through a connector（7）It is connected.
5. a kind of energy according to claim 1 reduces the transformer of loss, it is characterised in that：The casing（1）It is provided with
One binding post（11）, the winding passes through a leads component and the binding post（11）It is electrically connected.
6. a kind of energy according to claim 5 reduces the transformer of loss, it is characterised in that：The leads component include by
Bismuth system superconducting line（9）The lead extended（81）The conductive copper being connected with the binding post（82）；The conductive copper
（82）In the chamber, and it is embedded in the heat preservation member（5）It is interior.
7. a kind of energy according to claim 6 reduces the transformer of loss, it is characterised in that：The lead and conductive copper
（82）Junction be provided with a division board（83）, the division board（83）In the chamber, and it is embedded in the heat preservation member（5）
It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710296627.XA CN107068371A (en) | 2017-04-28 | 2017-04-28 | It is a kind of to reduce the transformer of loss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710296627.XA CN107068371A (en) | 2017-04-28 | 2017-04-28 | It is a kind of to reduce the transformer of loss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107068371A true CN107068371A (en) | 2017-08-18 |
Family
ID=59605476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710296627.XA Pending CN107068371A (en) | 2017-04-28 | 2017-04-28 | It is a kind of to reduce the transformer of loss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107068371A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63186403A (en) * | 1987-01-29 | 1988-08-02 | Sumitomo Electric Ind Ltd | Superconducting magnet |
| JPH0256905A (en) * | 1988-08-22 | 1990-02-26 | Toshiba Corp | Superconducting magnet apparatus |
| US5107240A (en) * | 1986-11-18 | 1992-04-21 | Kabushiki Kaisha Toshiba | Superconducting transformer |
| CN2669120Y (en) * | 2003-12-18 | 2005-01-05 | 常州市汇丰船舶附件厂 | Combined steam radiator |
| CN103440960A (en) * | 2013-08-30 | 2013-12-11 | 浙江江山特种变压器有限公司 | Cooling device for transformer |
| CN103456455A (en) * | 2013-09-28 | 2013-12-18 | 西部超导材料科技股份有限公司 | Superconducting magnet current lead |
| CN103470577A (en) * | 2013-10-10 | 2013-12-25 | 益和电气集团股份有限公司 | Hydraulic oil cooler |
| CN204029512U (en) * | 2014-06-24 | 2014-12-17 | 广东电网公司电网规划研究中心 | A kind of superconducting power apparatus Dewar structure that can be anti-condensation |
| CN204178901U (en) * | 2014-11-27 | 2015-02-25 | 桃源县中驰电子制品厂 | Superconducting transformer |
| CN204558224U (en) * | 2015-05-05 | 2015-08-12 | 上海和鸣变压器有限公司 | A kind of superconduction dry-type transformer |
| CN204695900U (en) * | 2015-06-25 | 2015-10-07 | 中变集团上海变压器有限公司 | A kind of superconducting transformer current down-lead structure |
| WO2016005882A1 (en) * | 2014-07-07 | 2016-01-14 | Victoria Link Ltd | Method and apparatus for cryogenic cooling of hts devices immersed in liquid cryogen |
| CN106504847A (en) * | 2015-02-03 | 2017-03-15 | 上海联影医疗科技有限公司 | Cryostat and its cooling means |
-
2017
- 2017-04-28 CN CN201710296627.XA patent/CN107068371A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5107240A (en) * | 1986-11-18 | 1992-04-21 | Kabushiki Kaisha Toshiba | Superconducting transformer |
| JPS63186403A (en) * | 1987-01-29 | 1988-08-02 | Sumitomo Electric Ind Ltd | Superconducting magnet |
| JPH0256905A (en) * | 1988-08-22 | 1990-02-26 | Toshiba Corp | Superconducting magnet apparatus |
| CN2669120Y (en) * | 2003-12-18 | 2005-01-05 | 常州市汇丰船舶附件厂 | Combined steam radiator |
| CN103440960A (en) * | 2013-08-30 | 2013-12-11 | 浙江江山特种变压器有限公司 | Cooling device for transformer |
| CN103456455A (en) * | 2013-09-28 | 2013-12-18 | 西部超导材料科技股份有限公司 | Superconducting magnet current lead |
| CN103470577A (en) * | 2013-10-10 | 2013-12-25 | 益和电气集团股份有限公司 | Hydraulic oil cooler |
| CN204029512U (en) * | 2014-06-24 | 2014-12-17 | 广东电网公司电网规划研究中心 | A kind of superconducting power apparatus Dewar structure that can be anti-condensation |
| WO2016005882A1 (en) * | 2014-07-07 | 2016-01-14 | Victoria Link Ltd | Method and apparatus for cryogenic cooling of hts devices immersed in liquid cryogen |
| CN106663735A (en) * | 2014-07-07 | 2017-05-10 | 维多利亚互联有限公司 | Method and apparatus for cryogenic cooling of hts devices immersed in liquid cryogen |
| CN204178901U (en) * | 2014-11-27 | 2015-02-25 | 桃源县中驰电子制品厂 | Superconducting transformer |
| CN106504847A (en) * | 2015-02-03 | 2017-03-15 | 上海联影医疗科技有限公司 | Cryostat and its cooling means |
| CN204558224U (en) * | 2015-05-05 | 2015-08-12 | 上海和鸣变压器有限公司 | A kind of superconduction dry-type transformer |
| CN204695900U (en) * | 2015-06-25 | 2015-10-07 | 中变集团上海变压器有限公司 | A kind of superconducting transformer current down-lead structure |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170818 |
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| RJ01 | Rejection of invention patent application after publication |