CN107731468A - A kind of heat abstractor of transformer - Google Patents
A kind of heat abstractor of transformer Download PDFInfo
- Publication number
- CN107731468A CN107731468A CN201710974592.0A CN201710974592A CN107731468A CN 107731468 A CN107731468 A CN 107731468A CN 201710974592 A CN201710974592 A CN 201710974592A CN 107731468 A CN107731468 A CN 107731468A
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- CN
- China
- Prior art keywords
- fixedly connected
- oil
- heat
- casing
- pipe
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- 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.)
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Classifications
-
- 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
- H01F27/025—Constructional details relating to cooling
-
- 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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- 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
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
-
- 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
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
-
- 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
- H01F27/08—Cooling; Ventilating
- H01F27/22—Cooling by heat conduction through solid or powdered fillings
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
Abstract
The invention discloses a kind of heat abstractor of transformer, including casing, the casing is internally provided with transformer body, support plate is fixedly connected between the transformer body and casing, the outer surface of the support plate offers ventilation slot, the outer surface of the transformer body is fixedly connected cored, and the outer surface of the iron core is arranged with primary coil and secondary coil.The present invention is by being provided with oil collecting pipe, oil pump and oil pick-up tube, utilize the running of oil pump, fluid is imported in fuel tank again, recycle, repeat to absorb heat, by being provided with cooler bin, sealing ring and semiconductor heat-dissipating piece, utilize the refrigeration of semiconductor heat-dissipating piece, fluid in oil collecting pipe is cooled, so as to put forward highly thermally conductive efficiency, to accelerate the radiating of equipment, by being provided with cooling water pipe and fins set, flowing water accelerates the radiating of oil pump, reduces oil pump running and produces influence of the high temperature to oil liquid temperature, so as to increase the temperature difference of fluid and transformer body.
Description
Technical field
The present invention relates to transformer technology field, specially a kind of heat abstractor of transformer.
Background technology
Transformer is a kind of set of potential device, and available for terminal power supply and ring network power supply, conversion is very convenient, ensures
The reliability of power supply and flexibility, major function have voltage transformation, current transformation, impedance conversion, isolation and voltage stabilizing（Magnetic saturation
Transformer）Deng power transformer and special transformer can be divided into by purposes, but transformer can produce much in the process of running
Heat, if heat can not be discharged or absorbed in time, equipment be influenceed to break down by high temperature, and traditional use fan pair
Transformer is blowed, and by accelerating air flow, quickly takes away and discharge the mode of hot-air, its radiating effect is poor, efficiency
It is low, it is impossible to fast and effectively to be cooled, especially in summer, outside air temperature is high, and the effect of single fan for cooling is poor, and high temperature can
Device fails can be caused, the progress of daily life is had a strong impact on while bringing economic loss.
The content of the invention
It is an object of the invention to provide a kind of heat abstractor of transformer, solves in summer, outside air temperature is high, single
Fan for cooling effect it is poor, high temperature may cause device fails, and daily life is had a strong impact on while bringing economic loss
The problem of.
To achieve the above object, the present invention provides following technical scheme：A kind of heat abstractor of transformer, including casing,
The casing is internally provided with transformer body, and support plate, the branch are fixedly connected between the transformer body and casing
The outer surface of plate offers ventilation slot, and the outer surface of the transformer body is fixedly connected with cored, the outer surface of the iron core
Primary coil and secondary coil are arranged with, fuel tank is fixedly connected with the right side of the casing top, the bottom of the fuel tank is fixed
Flowline is connected with, the bottom of the flowline through the top of casing and extends to the inside of casing, and the one of the flowline
End, which is fixedly connected with, to be illegally occupied in the oil cooling service pipe of transformer body side, and the right-hand member of oil cooling service pipe is fixedly connected with oil exit pipe,
Connecting plate is fixedly connected with the right side of the casing, cooler bin is fixedly connected with the top of the connecting plate, the oil exit pipe
Right-hand member is through the right side of casing and extends to the inside of cooler bin, and oil collecting pipe is fixedly connected with the right side of the oil exit pipe, described
The right side of oil collecting pipe is fixedly connected with oil pump by connecting tube, and the water outlet of the oil pump is fixedly connected with oil pick-up tube, described
The inside of oil pick-up tube is fixedly connected with fuel tap, and the top of the oil pick-up tube is fixedly connected with fuel tank.
Preferably, the bottom of the cabinets cavity is fixedly connected with electric pushrod, and peace is fixed on the top of the electric pushrod
Equipped with blower fan.
Preferably, heat-conducting plate is fixedly connected with the top of the transformer body, is fixedly connected at the top of the heat-conducting plate
There is the first heat sink, the side of first heat sink is provided with the second heat sink, and the first heat sink and the second heat sink
Outer surface offers radiating groove.
Preferably, the casing top is internally provided with discharge, and the bottom of the discharge is fixedly connected with heat absorption
Mouth, fixed cylinder is fixedly connected with the top of the discharge, the inside of the fixed cylinder is installed with ventilating fan.
Preferably, the inside of the cooler bin be fixedly connected with semiconductor heat-dissipating piece, the oil exit pipe and connecting tube with it is cold
But the intersection of case is provided with sealing ring.
Preferably, cooling water pipe is fixedly connected with the inwall of the oil pump, the outer surface of the cooling water pipe, which is fixed, to be connected
It is connected to fins set.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, by being provided with fuel tank, flowline and oil exit pipe, the fluid in fuel tank flows into oil cooling service pipe the present invention through flowline,
Fluid passes through transformer outer surface, takes away a part of heat using heat transfer, accelerates radiating and cooling, by be provided with oil collecting pipe,
Oil pump and oil pick-up tube, oil collecting pipe transfer and aggregation fluid, are convenient for cooling processing, using the running of oil pump, by fluid again
Import in fuel tank, recycle, repeat to absorb heat, by being provided with cooler bin, sealing ring and semiconductor heat-dissipating piece, utilize semiconductor
The refrigeration of fin, the fluid in oil collecting pipe is cooled, so as to put forward highly thermally conductive efficiency, to accelerate the radiating of equipment,
By being provided with cooling water pipe and fins set, flowing water accelerates the radiating of oil pump, reduces oil pump running and produces high temperature to oil liquid temperature
Influence, so as to increase the temperature difference of fluid and transformer body.
2nd, the present invention is by being provided with heat-conducting plate, the first heat sink, the second heat sink and radiating groove, and heat-conducting plate is to transformer
High temperature transmitted, the first fin absorb heat radiated, the second fin aid in the first fin radiating while,
The first fin is prevented because high temperature damages, opens up radiating groove, increases cooling surface area, by being provided with heat absorption mouth, gas collection
Pipe and ventilating fan, using the running of ventilating fan, accelerate the discharge of box house high-temperature gas, so as to accelerate cooling rate.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is oil pump structure schematic diagram of the present invention.
In figure：1 casing, 2 blower fans, 3 electric pushrods, 4 transformer bodies, 5 iron cores, 6 support plates, 7 flowlines, 8 oil exit pipes, 9
Cooler bin, 10 oil collecting pipes, 11 semiconductor heat-dissipating pieces, 12 oil pumps, 13 connecting plates, 14 oil pick-up tubes, 15 fuel tanks, 16 heat absorption mouths, 17 collection
Tracheae, 18 fixed cylinders, 19 ventilating fans, 20 second heat sinks, 21 first heat sinks, 22 heat-conducting plates, 23 cooling water pipes, 24 fins
Group.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As shown in Figure 1-2, the embodiment of the present invention provides a kind of heat abstractor of transformer, including casing 1, the inner chamber of casing 1
Bottom be fixedly connected with electric pushrod 3, the top of electric pushrod 3 is installed with blower fan 2, by being provided with electric pushrod 3
With blower fan 2, using the running of electric pushrod 3, it to equipment is not all that position is blowed to drive blower fan 2, and the inside of casing 1 is set
Transformer body 4 is equipped with, support plate 6 is fixedly connected between transformer body 4 and casing 1, the outer surface of support plate 6 offers ventilation
Groove, by being provided with support plate 6 and ventilation slot, support plate 6 separates transformer body 4 and casing 1, reserves heat dissipation ventilation space, just
Ventilation is aerated in equipment, prevents heat from being assembled, the outer surface of transformer body 4 is fixedly connected with cored 5, iron core 5
Outer surface be arranged with primary coil and secondary coil, the top of transformer body 4 is fixedly connected with heat-conducting plate 22, heat-conducting plate 22
Top be fixedly connected with the first heat sink 21, the side of the first heat sink 21 is provided with the second heat sink 20, and the first radiating
The outer surface of the heat sink 20 of plate 21 and second offers radiating groove, by being provided with heat-conducting plate 22, the first heat sink 21, second
Heat sink 20 and radiating groove, heat-conducting plate 22 are transmitted to the high temperature of transformer body 4, and the first fin 21, which absorbs heat, to be carried out
Radiating, while the second fin 22 aids in the radiating of the first fin 21, prevent the first fin 21 from, because high temperature damages, opening
If radiating groove, increase cooling surface area, so as to improve radiating efficiency, the right side at the top of casing 1 is fixedly connected with fuel tank 15, fuel tank
15 bottom is fixedly connected with flowline 7, and the bottom of flowline 7 through the top of casing 1 and extends to the inside of casing 1, gone out
One end of oil pipe 7, which is fixedly connected with, to be illegally occupied in the oil cooling service pipe of the side of transformer body 4, and the right-hand member of oil cooling service pipe is fixedly connected
There is oil exit pipe 8, by being provided with fuel tank 15, flowline 7 and oil exit pipe 8, the fluid in fuel tank 15 flows into cooling oil through flowline 7
In pipe, outer surface of the fluid Jing Guo transformer body 4, a part of heat is taken away using heat transfer, accelerates radiating and cooling, casing 1
Right side be fixedly connected with connecting plate 13, the top of connecting plate 13 is fixedly connected with cooler bin 9, and the inside of cooler bin 9, which is fixed, to be connected
It is connected to semiconductor heat-dissipating piece 11, oil exit pipe 8 and connecting tube and the intersection of cooler bin 9 is provided with sealing ring, by is provided with
Cooler bin 9, sealing ring and semiconductor heat-dissipating piece 11, using the refrigeration of semiconductor heat-dissipating piece 11, the fluid in oil collecting pipe 10 is entered
Row cooling, so as to put forward highly thermally conductive efficiency, to accelerate the radiating of equipment, sealing ring reduces the spilling of cold air, improves refrigeration effect
Fruit, the right-hand member of oil exit pipe 8 through the right side of casing 1 and extend to the inside of cooler bin 9, and the right side of oil exit pipe 8 is fixedly connected with
Oil collecting pipe 10, the right side of oil collecting pipe 10 are fixedly connected with oil pump 12 by connecting tube, by being provided with oil collecting pipe 10, the and of oil pump 12
Oil pick-up tube 14, the transfer of oil collecting pipe 10 and aggregation fluid, are convenient for cooling processing, using the running of oil pump 12, by fluid again
Import in fuel tank 15, recycle, repeat to absorb heat, cooling water pipe 23, cooling water pipe 23 are fixedly connected with the inwall of oil pump 12
Outer surface be fixedly connected with fins set 24, by being provided with cooling water pipe 23 and fins set 24, flowing water accelerates dissipating for oil pump 12
Heat, reduce the running of oil pump 12 and produce influence of the high temperature to oil liquid temperature, so as to increase the temperature difference of fluid and transformer body 4,
Highly thermally conductive efficiency is put forward, the water outlet of oil pump 12 is fixedly connected with oil pick-up tube 14, and the inside of oil pick-up tube 14 is fixedly connected with
Fuel tap, the top of oil pick-up tube 14 are fixedly connected with fuel tank 15, and the top of casing 1 is internally provided with discharge 17, discharge 17
Bottom is fixedly connected with heat absorption mouth 16, and the top of discharge 17 is fixedly connected with fixed cylinder 18, and peace is fixed in the inside of fixed cylinder 18
Equipped with ventilating fan 19, by being provided with heat absorption mouth 16, discharge 17 and ventilating fan 19, heat absorption mouth 16 accelerates the discharge of hot-air,
Discharge 17 is assembled and transfer, using the running of ventilating fan 19, accelerates the discharge of the internal high temperature gas of casing 1, so as to add
Fast cooling rate.
Operation principle：Using the running of electric pushrod 3, it to equipment is not all that position is blowed to drive blower fan 2, support plate
6 separate transformer body 4 and casing 1, reserve heat dissipation ventilation space, are easy to equipment to be aerated ventilation, prevent heat from carrying out
Aggregation, heat-conducting plate 22 transmit to the high temperature of transformer body 4, and the first fin 21 absorbs heat and radiated, and second dissipates
While backing 22 aids in the radiating of the first fin 21, prevent the first fin 21 from, because high temperature damages, opening up radiating groove, increase
Big cooling surface area, so as to improve radiating efficiency, the fluid in fuel tank 15 is flowed into oil cooling service pipe through flowline 7, and fluid passes through
The outer surface of transformer body 4, a part of heat is taken away using heat transfer, accelerates radiating and cooling, utilizes semiconductor heat-dissipating piece 11
Refrigeration, the fluid in oil collecting pipe 10 is cooled, so as to put forward highly thermally conductive efficiency, to accelerate the radiating of equipment, sealing
Circle reduces the spilling of cold air, improves refrigeration, the transfer of oil collecting pipe 10 and aggregation fluid, is convenient for cooling processing, utilizes oil
The running of pump 12, fluid is imported in fuel tank 15 again, recycled, repeat to absorb heat, flowing water accelerates the radiating of oil pump 12, reduces
The running of oil pump 12 produces influence of the high temperature to oil liquid temperature, so as to increase the temperature difference of fluid and transformer body 4, improves heat and passes
The efficiency led, heat absorption mouth 16 accelerate the discharge of hot-air, and discharge 17 is assembled and transfer, using the running of ventilating fan 19,
Accelerate the discharge of the internal high temperature gas of casing 1.
In summary：The heat abstractor of the transformer, by being provided with electric pushrod 3 and blower fan 2, utilize electric pushrod 3
Running, it to equipment is not all that position is blowed to drive blower fan 2, and by being provided with support plate 6 and ventilation slot, support plate 6 will become
Depressor main body 4 separates with casing 1, reserves heat dissipation ventilation space, is easy to equipment to be aerated ventilation, prevents heat from being assembled,
By being provided with heat-conducting plate 22, the first heat sink 21, the second heat sink 20 and radiating groove, heat-conducting plate 22 is to transformer body 4
High temperature is transmitted, and the first fin 21 absorbs heat and radiated, and the second fin 22 aids in the radiating of the first fin 21
Meanwhile the first fin 21 is prevented because high temperature damages, radiating groove is opened up, increases cooling surface area, so as to improve radiating effect
Rate, by being provided with fuel tank 15, flowline 7 and oil exit pipe 8, the fluid in fuel tank 15 is flowed into oil cooling service pipe through flowline 7, oil
Outer surface of the liquid Jing Guo transformer body 4, a part of heat is taken away using heat transfer, accelerate radiating and cooling, it is cold by being provided with
But case 9, sealing ring and semiconductor heat-dissipating piece 11, using the refrigeration of semiconductor heat-dissipating piece 11, the fluid in oil collecting pipe 10 is carried out
Cooling, so as to put forward highly thermally conductive efficiency, to accelerate the radiating of equipment, sealing ring reduces the spilling of cold air, improves refrigeration,
By being provided with oil collecting pipe 10, oil pump 12 and oil pick-up tube 14, the transfer of oil collecting pipe 10 and aggregation fluid, cooling processing is convenient for,
Using the running of oil pump 12, fluid is imported in fuel tank 15 again, recycled, repeat to absorb heat, by being provided with cooling water pipe
23 and fins set 24, flowing water accelerates the radiating of oil pump 12, reduces the running of oil pump 12 and produces influence of the high temperature to oil liquid temperature, so as to
Increase fluid and the temperature difference of transformer body 4, put forward highly thermally conductive efficiency, by being provided with heat absorption mouth 16, the and of discharge 17
Ventilating fan 19, heat absorption mouth 16 accelerate the discharge of hot-air, and discharge 17 is assembled and transfer, using the running of ventilating fan 19,
Accelerate the discharge of the internal high temperature gas of casing 1, so as to accelerate cooling rate.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions.By sentence, " including the key element that a reference structure limits is not arranged
Except other identical element in the process including the key element, method, article or equipment being also present ", and go out in this article
Existing electric elements electrically connect with the main controller and 220V or 110V civil powers in the external world, and main controller can be that computer etc. rises
To the conventionally known equipment of control.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of heat abstractor of transformer, including casing（1）, it is characterised in that：The casing（1）Be internally provided with transformation
Device main body（4）, the transformer body（4）With casing（1）Between be fixedly connected with support plate（6）, the support plate（6）Outer surface
Offer ventilation slot, the transformer body（4）Outer surface be fixedly connected it is cored（5）, the iron core（5）Appearance surface cover
Provided with primary coil and secondary coil, the casing（1）Fuel tank is fixedly connected with the right side of top（15）, the fuel tank（15）'s
Bottom is fixedly connected with flowline（7）, the flowline（7）Bottom run through casing（1）Top and extend to casing（1）'s
Inside, the flowline（7）One end be fixedly connected with and illegally occupy in transformer body（4）The oil cooling service pipe of side, and cooling oil
The right-hand member of pipe is fixedly connected with oil exit pipe（8）, the casing（1）Right side be fixedly connected with connecting plate（13）, the connecting plate
（13）Top be fixedly connected with cooler bin（9）, the oil exit pipe（8）Right-hand member run through casing（1）Right side and extend to cold
But case（9）Inside, the oil exit pipe（8）Right side be fixedly connected with oil collecting pipe（10）, the oil collecting pipe（10）Right side lead to
Cross connecting tube and be fixedly connected with oil pump（12）, the oil pump（12）Water outlet be fixedly connected with oil pick-up tube（14）, it is described to take out
Oil pipe（14）Inside be fixedly connected with fuel tap, the oil pick-up tube（14）Top and fuel tank（15）It is fixedly connected.
A kind of 2. heat abstractor of transformer according to claim 1, it is characterised in that：The casing（1）The bottom of inner chamber
Portion is fixedly connected with electric pushrod（3）, the electric pushrod（3）Top be installed with blower fan（2）.
A kind of 3. heat abstractor of transformer according to claim 1, it is characterised in that：The transformer body（4）'s
Top is fixedly connected with heat-conducting plate（22）, the heat-conducting plate（22）Top be fixedly connected with the first heat sink（21）, described
One heat sink（21）Side be provided with the second heat sink（20）, and the first heat sink（21）With the second heat sink（20）Appearance
Face offers radiating groove.
A kind of 4. heat abstractor of transformer according to claim 1, it is characterised in that：The casing（1）Top it is interior
Portion is provided with discharge（17）, the discharge（17）Bottom be fixedly connected with heat absorption mouth（16）, the discharge（17）'s
Top is fixedly connected with fixed cylinder（18）, the fixed cylinder（18）Inside be installed with ventilating fan（19）.
A kind of 5. heat abstractor of transformer according to claim 1, it is characterised in that：The cooler bin（9）Inside
It is fixedly connected with semiconductor heat-dissipating piece（11）, the oil exit pipe（8）With connecting tube and cooler bin（9）Intersection be provided with it is close
Seal.
A kind of 6. heat abstractor of transformer according to claim 1, it is characterised in that：The oil pump（12）Inwall on
It is fixedly connected with cooling water pipe（23）, the cooling water pipe（23）Outer surface be fixedly connected with fins set（24）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710974592.0A CN107731468A (en) | 2017-10-19 | 2017-10-19 | A kind of heat abstractor of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710974592.0A CN107731468A (en) | 2017-10-19 | 2017-10-19 | A kind of heat abstractor of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107731468A true CN107731468A (en) | 2018-02-23 |
Family
ID=61212000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710974592.0A Withdrawn CN107731468A (en) | 2017-10-19 | 2017-10-19 | A kind of heat abstractor of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107731468A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108461682A (en) * | 2018-04-02 | 2018-08-28 | 淄博正邦知识产权企划有限公司 | A kind of electric automobile power battery group and its battery fastening structure |
| CN110415927A (en) * | 2019-08-02 | 2019-11-05 | 江苏健雄电气安装工程有限公司 | A kind of open air solar energy transformer cooling device |
| CN110718365A (en) * | 2019-09-23 | 2020-01-21 | 安徽华环电气设备有限公司 | Oil-immersed transformer with cooling structure |
| CN110808145A (en) * | 2019-11-21 | 2020-02-18 | 江苏浚泽电气有限公司 | Oil leakage-proof oil-immersed power transformer convenient to mount and fix |
| CN110824406A (en) * | 2019-11-12 | 2020-02-21 | 盐城市雷击环保科技有限公司 | Ferromagnetic resonance test device for capacitive voltage transformer |
| CN111564283A (en) * | 2020-05-09 | 2020-08-21 | 江苏铭安电气有限公司 | Heat dissipation type transformer with good protection performance and use method |
| CN112729608A (en) * | 2020-12-21 | 2021-04-30 | 浙江辉煌集团有限公司 | Temperature measuring device for transformer |
| CN113921256A (en) * | 2021-09-15 | 2022-01-11 | 江苏志博电气有限公司 | Oil-immersed transformer with energy-saving function |
| CN114005648A (en) * | 2021-09-26 | 2022-02-01 | 江苏鼎鸿电力有限公司 | High-efficient heat dissipation type transformer of fin automatically cleaning |
| CN114068143A (en) * | 2021-11-19 | 2022-02-18 | 江西明正变电设备有限公司 | Transformer safety system capable of realizing remote fault monitoring |
| CN114141482A (en) * | 2021-11-04 | 2022-03-04 | 汇网电气有限公司 | Intelligent oil-immersed power transformer |
| CN115394527A (en) * | 2022-09-01 | 2022-11-25 | 上海北变科技有限公司 | Dry-type phase-shifting rectifier transformer with air deflector for frequency conversion and speed regulation |
| CN117239590A (en) * | 2023-08-31 | 2023-12-15 | 广东科源电气股份有限公司 | Built-in box transformer of fan tower section of thick bamboo |
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| CN108461682A (en) * | 2018-04-02 | 2018-08-28 | 淄博正邦知识产权企划有限公司 | A kind of electric automobile power battery group and its battery fastening structure |
| CN110415927A (en) * | 2019-08-02 | 2019-11-05 | 江苏健雄电气安装工程有限公司 | A kind of open air solar energy transformer cooling device |
| CN110718365A (en) * | 2019-09-23 | 2020-01-21 | 安徽华环电气设备有限公司 | Oil-immersed transformer with cooling structure |
| CN110718365B (en) * | 2019-09-23 | 2020-11-17 | 安徽华环电气设备有限公司 | Oil-immersed transformer with cooling structure |
| CN110824406A (en) * | 2019-11-12 | 2020-02-21 | 盐城市雷击环保科技有限公司 | Ferromagnetic resonance test device for capacitive voltage transformer |
| CN110808145A (en) * | 2019-11-21 | 2020-02-18 | 江苏浚泽电气有限公司 | Oil leakage-proof oil-immersed power transformer convenient to mount and fix |
| CN111564283B (en) * | 2020-05-09 | 2024-05-28 | 江苏铭安电气有限公司 | Heat dissipation type transformer with good protection performance and use method |
| CN111564283A (en) * | 2020-05-09 | 2020-08-21 | 江苏铭安电气有限公司 | Heat dissipation type transformer with good protection performance and use method |
| CN112729608A (en) * | 2020-12-21 | 2021-04-30 | 浙江辉煌集团有限公司 | Temperature measuring device for transformer |
| CN113921256A (en) * | 2021-09-15 | 2022-01-11 | 江苏志博电气有限公司 | Oil-immersed transformer with energy-saving function |
| CN114005648A (en) * | 2021-09-26 | 2022-02-01 | 江苏鼎鸿电力有限公司 | High-efficient heat dissipation type transformer of fin automatically cleaning |
| CN114141482A (en) * | 2021-11-04 | 2022-03-04 | 汇网电气有限公司 | Intelligent oil-immersed power transformer |
| CN114068143A (en) * | 2021-11-19 | 2022-02-18 | 江西明正变电设备有限公司 | Transformer safety system capable of realizing remote fault monitoring |
| CN114068143B (en) * | 2021-11-19 | 2024-03-12 | 江西明正变电设备有限公司 | Transformer safety system capable of realizing remote fault monitoring |
| CN115394527A (en) * | 2022-09-01 | 2022-11-25 | 上海北变科技有限公司 | Dry-type phase-shifting rectifier transformer with air deflector for frequency conversion and speed regulation |
| CN115394527B (en) * | 2022-09-01 | 2024-05-28 | 上海北变科技有限公司 | Dry phase-shifting rectifier transformer with air deflector for variable frequency speed regulation |
| CN117239590A (en) * | 2023-08-31 | 2023-12-15 | 广东科源电气股份有限公司 | Built-in box transformer of fan tower section of thick bamboo |
| CN117239590B (en) * | 2023-08-31 | 2024-04-05 | 广东科源电气股份有限公司 | Built-in box transformer of fan tower section of thick bamboo |
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Application publication date: 20180223 |