CN107993807A - A kind of transformer cooling system - Google Patents
A kind of transformer cooling system Download PDFInfo
- Publication number
- CN107993807A CN107993807A CN201810070753.8A CN201810070753A CN107993807A CN 107993807 A CN107993807 A CN 107993807A CN 201810070753 A CN201810070753 A CN 201810070753A CN 107993807 A CN107993807 A CN 107993807A
- Authority
- CN
- China
- Prior art keywords
- babinet
- transformer
- air inducing
- hole
- cooling system
- 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.)
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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
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of 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
- H01F27/06—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
- H01F27/22—Cooling by heat conduction through solid or powdered fillings
-
- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/406—Temperature sensor or protection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention proposes a kind of transformer cooling system, including babinet, the bottom of babinet is equipped with adapter cavity, the top of adapter cavity is equipped with transformer chamber, transformer intracavitary is equipped with auxiliary tank, transformer body is equipped with auxiliary tank, auxiliary tank is equipped with venthole, guide duct is equipped with auxiliary tank, guide duct is equipped with induced duct, the outside of transformer body is equipped with the first air inducing babinet, first air inducing babinet is equipped with first through hole and the second through hole, the outside of first air inducing babinet is equipped with the second air inducing babinet and diversion chamber, the bottom of diversion chamber is connected by drainpipe with adapter cavity, second air inducing babinet is equipped with air guide hole, the air inlet of air guide hole and exhaust pump connects, the bottom of guide duct is connected through adapter cavity with cooler bin, cooler bin is connected with Rose Box.Transformer of the present invention with cooling system it is rational in infrastructure, while cooling effect is produced do not influence the normal work of transformer, improve the advantages of effective rate of utilization of environmental-protecting performance and resource.
Description
Technical field
The present invention relates to the cooling system on transformer, more particularly to a kind of transformer cooling system.
Background technology
Essential component in voltage transportational process, transformer can produce substantial amounts of heat during the work time during transformer
Amount, if not in time radiate, the normal work of transformer will be affected, typically now by two modes to become
Depressor radiates, first, natural wind, heat dissipation is slow, can not start effective effect when needing quick heat radiating；One kind is to utilize
The accessories such as air blower radiate, and this method is that the air directly extracted radiates transformer, in hot weather
Middle applicability is not strong.
The content of the invention
It is an object of the invention to provide a kind of transformer cooling system, above-mentioned prior art problem is solved.
The present invention proposes a kind of transformer cooling system, including babinet, and the bottom of the babinet is equipped with adapter cavity, described
The top of adapter cavity is equipped with transformer chamber, and the transformer intracavitary is equipped with auxiliary tank, transformer body is equipped with the auxiliary tank,
It is uniformly provided with multiple ventholes on face on the right side of the auxiliary tank, the left side of transformer body is equipped with wind-guiding in the auxiliary tank
Pipe, the bottom of the guide duct are connected through adapter cavity with cooler bin, and the cooler bin is connected with Rose Box, the filtering
Case is equipped with blast pipe, and the top of the guide duct is equipped with induced duct, and the left end of the induced duct is equipped with sealing cover, the air inducing
The bottom of pipe is at least uniformly provided with two the second through holes, at least uniform on the guide duct of the transformer intracavitary below the induced duct
Equipped with three through holes, the guide duct in the adapter cavity is equipped with gas-guide tube, and the outside of the transformer body is drawn equipped with first
Wind box, the left side plate face of the first air inducing babinet are equipped with first through hole and the second through hole, the first air inducing babinet
Outside is equipped with the second air inducing babinet and diversion chamber, is equipped with partition plate between the first air inducing bottom of box and diversion chamber, it is described every
Plate is equipped with air inducing hole, and the bottom surface of the diversion chamber is in the arc to concave, and the bottom of the diversion chamber passes through drainpipe and mistake
Chamber connection is crossed, the adapter cavity is equipped with discharge outlet, and discharge outlet is equipped with sealing-plug, and the right side on the second air inducing babinet is set
There are air guide hole, the air inlet connection of the air guide hole and exhaust pump.
Wherein, be equipped with semiconductor chilling plate in the cooler bin, the semiconductor chilling plate undulate, Lang Fengchu with
Semiconductor refrigerating on piece at unrestrained paddy is uniformly provided with multiple through holes and is used for transporting cold wind, discharges the steam of condensation, the semiconductor
Diversion cavity is equipped with cooler bin below cooling piece, the diversion cavity is equipped with outlet pipe, and the outlet pipe is equipped with single
To valve.
Wherein, the equal undulate in section of four plate faces all around of the first air inducing babinet, first air inducing
It is uniformly provided with multiple first through hole at unrestrained peak in the left side plate face of babinet, the wave in the left side plate face of the first air inducing babinet
Multiple second through holes are uniformly provided with paddy, the diameter of second through hole is less than the diameter of first through hole.
Wherein, the air guide hole is equipped with temperature sensing device.
Wherein, the drainpipe is equipped with auxiliary check valve.
Wherein, be equipped with stand frame on the right side of the babinet, the top of the stand frame equipped with solar energy photovoltaic panel and its component,
Power supply, control cabinet and heat generating device, the air outlet connection of the heat generating device and exhaust pump, the heat energy power-generating
Device is connected with solar energy photovoltaic panel and its component by control cabinet with power supply, and power supply passes through control cabinet and semiconductor refrigerating
Piece, exhaust pump connection.
Further, the stand frame has silicon to be made, and reinforcing rib is equipped between the stand frame and babinet.
Further, be equipped with the control cabinet main control module, energy supply control module, memory module, data processing module,
Solar energy photovoltaic panel and its component control module, heat generating device control module, exhaust pump control module, semiconductor chilling plate
Control module and temperature sensing device control module, wherein the memory module is used to store on basal temperature and exhaust pump
The base rpm of motor；The data processing module be used to judging temperature value that temperature sensing device control module senses with
The relation of basic temperature value；The solar energy photovoltaic panel and its component control module are used to control solar energy photovoltaic panel and its component
Work, and the electric energy transmission storage that is changed into of the solar energy that solar energy photovoltaic panel and its component are obtained is on power supply；Institute
Heat generating device control module is stated to be used to control heat generating device to work, and the thermal energy institute that heat generating device is got
The electric energy transmission of conversion is stored onto power supply；The exhaust pump control module is used for the work for controlling exhaust pump, by adjusting row
The rotating speed of motor on air pump achievees the purpose that the speed for controlling exhaust pump pumping；The semiconductor chilling plate control module is used
Power in control semiconductor chilling plate and carry out refrigerating operation；The temperature sensing device control module is used to control temperature sense
Answer the work of the temperature sensor of device to obtain the temperature value that identification temperature sensing device senses, and one is intercepted every 10-15min
The temperature value that secondary temperature sensing device senses sends data processing module to.
Further, the temperature value and the ratio of basic temperature value that the temperature sensing device control module senses are 1: a,
The ratio of the base rpm of motor on the rotating speed and exhaust pump of motor on the exhaust pump is 1: a, can either so be had
Effect avoids transformer body from overheating, and the fresh air that can also avoid importing caused by exhaust revolution speed is too fast is not by good profit
With the phenomenon being just exported, the waste of the energy effectively prevent.
Wherein, the section in the air inducing hole is with a narrow upper and lower width trapezoidal.
Wherein, one end of the gas-guide tube is connected with guide duct, and the other end of the gas-guide tube is in loudspeaker wide outside and narrow inside
Shape.
A kind of transformer of the present invention is with the advantages of cooling system：It is rational in infrastructure, good cooling results, effective
The normal work of transformer is not influenced while producing cooling effect to transformer body, while also effectively make use of discharge
Thermal energy and solar power generation in high-temperature gas, improve the effective rate of utilization of environmental-protecting performance and resource.
Brief description of the drawings
Fig. 1 is the structure diagram of transformer cooling system in one embodiment of the present invention；
Fig. 2 is the left side view of exhausting side plate in one embodiment of the present invention.
Embodiment
As depicted in figs. 1 and 2, the present invention proposes a kind of transformer cooling system, including babinet, the bottom of the babinet
Equipped with adapter cavity 15, the top of the adapter cavity 15 is equipped with transformer chamber, and the transformer intracavitary is equipped with auxiliary tank, the auxiliary
It is equipped with transformer body 8 in case, is uniformly provided with multiple ventholes on the face on the right side of the auxiliary tank, transformer in the auxiliary tank
The left side of main body 8 is equipped with guide duct 5, and the bottom of the guide duct 5 is connected through adapter cavity 15 with cooler bin, the cooling
Case is connected with Rose Box 1, and the Rose Box 1 is equipped with blast pipe, and the top of the guide duct 5 is equipped with induced duct 7, the air inducing
The left end of pipe 7 is equipped with sealing cover, and the bottom of the induced duct 7 is at least uniformly provided with two the second through holes, the lower section of induced duct 7
Transformer intracavitary guide duct 5 on be at least uniformly provided with three through holes 9, the guide duct 5 in the adapter cavity 15 is equipped with and leads
Tracheae 6, the outside of the transformer body 8 are equipped with the first air inducing babinet, are set in the left side plate face 11 of the first air inducing babinet
There is 111 and second through hole 112 of first through hole, the outside of the first air inducing babinet is equipped with the second air inducing babinet 12 and diversion chamber
13, partition plate is equipped between the first air inducing bottom of box and diversion chamber 13, the partition plate is equipped with air inducing hole, the diversion chamber
13 bottom surface is in the arc to concave, and the bottom of the diversion chamber 13 is connected by drainpipe 14 with adapter cavity 15, the transition
Chamber 15 is equipped with discharge outlet, and discharge outlet is equipped with sealing-plug, and the right side on the second air inducing babinet is equipped with air guide hole 16, described
Air guide hole 16 is connected with the air inlet of exhaust pump 18.
As the preferred of the present embodiment, semiconductor chilling plate 2 is equipped with the cooler bin, the semiconductor chilling plate 2 is in
Waveform, on the semiconductor chilling plate 2 at Lang Fengchu and unrestrained paddy being uniformly provided with multiple through holes is used for transporting cold wind, and discharge condenses
Steam, is equipped with diversion cavity 3 in the cooler bin of the lower section of the semiconductor chilling plate 2, the diversion cavity 3 is equipped with water outlet
Pipe, the outlet pipe are equipped with check valve 4, avoid gas from directly entering from outlet pipe in guide duct 5 using check valve 4, ensure
The cleanliness factor of gas in guide duct 5.
As the preferred of the present embodiment, the section of four plate faces all around of the first air inducing babinet is in wave
Shape, is uniformly provided with multiple first through hole 111, first air inducing at the unrestrained peak in the left side plate face 11 of the first air inducing babinet
It is uniformly provided with multiple second through holes 112 at unrestrained paddy in the left side plate face 11 of babinet, the diameter of second through hole 112 is less than the
The diameter of one through hole 111.
As the preferred of the present embodiment, the air guide hole 16 is equipped with temperature sensing device 17.
As the preferred of the present embodiment, the drainpipe 14 is equipped with auxiliary check valve, avoids passing through 14 back suction of drainpipe
Gas.
As the preferred of the present embodiment, stand frame 23 is equipped with the right side of the babinet, the top of the stand frame 23 is equipped with too
Positive energy photovoltaic panel and its component 22, power supply 21, control cabinet 20 and heat generating device 19, the heat generating device 19 and row
The air outlet connection of air pump 18, the heat generating device 19 and solar energy photovoltaic panel and its component 22 by control cabinet 20 with
Power supply 21 connects, and power supply 21 is connected by control cabinet 20 with semiconductor chilling plate 2, exhaust pump 18.
As the preferred of the present embodiment, the stand frame 23 has silicon to be made, and is equipped with and adds between the stand frame 23 and babinet
Strengthening tendons 24.
Be equipped with as the preferred of the present embodiment, in the control cabinet 20 main control module, energy supply control module, memory module,
Data processing module, solar energy photovoltaic panel and its component control module, heat generating device control module, exhaust pump control mould
Block, semiconductor chilling plate control module and temperature sensing device control module, wherein the memory module is used to store basis
The base rpm of temperature and the motor on exhaust pump 18；The data processing module is used to judge that temperature sensing device controls mould
The temperature value and the relation of basic temperature value that block senses；The solar energy photovoltaic panel and its component control module are used to control too
The work of positive energy photovoltaic panel and its component 22, and the electricity that the solar energy that solar energy photovoltaic panel and its component 22 are obtained is changed into
Storage can be transmitted to power supply 21；The heat generating device control module is used to control heat generating device 19 to work, and will
The electric energy transmission that the thermal energy that heat generating device 19 is got is changed is stored onto power supply 21；The exhaust pump control module is used
In the work of control exhaust pump 18, reach the speed of the control pumping of exhaust pump 18 by adjusting the rotating speed of the motor on exhaust pump 18
The purpose of rate；The semiconductor chilling plate control module is used to control semiconductor chilling plate 2 to power on 21 carry out refrigerating operations；
The temperature sensing device control module is used to control the work of the temperature sensor of temperature sensing device 17 to obtain identification temperature sense
The temperature value for answering device 17 to sense, and the temperature value transmission sensed every a 10-15min temperature sensing device 17 of interception
To data processing module.
As the preferred of the present embodiment, temperature value and basic temperature value that the temperature sensing device control module senses
Ratio be 1: a, the rotating speed of the motor on the exhaust pump 18 is 1 with the ratio of the base rpm of the motor on exhaust pump 18:
A, so can either effectively avoid transformer body 8 from overheating, and be imported caused by 18 rotating speed of exhaust pump can also be avoided too fast
Fresh air using the phenomenon being just exported, not effectively prevent the waste of the energy well.
As the preferred of the present embodiment, the section in the air inducing hole is with a narrow upper and lower width trapezoidal.
As the preferred of the present embodiment, one end of the gas-guide tube 6 is connected with guide duct 5, the other end of the gas-guide tube 6
In wide outside and narrow inside horn-like.
Transformer described in the present embodiment is with the operation principle of cooling system：Exhaust pump 18 is opened, connects semiconductor system
The power supply of cold 2, the draft effect using exhaust pump 18 is must be so that new gas enters refrigeration by the filtering of Rose Box 1
In case, the gas of suction is cooled down in the case where semiconductor chilling plate 2 is powered the situation of refrigeration, then the gas through cooling can pass through wind-guiding
The second through hole discharge on through hole 9, induced duct 7, induced duct 7 on pipe 5, guide duct 5, then new gas can be in exhaust pump 18
The lower gap by transformer body 8 of draft effect, the gap between transformer body 8 and auxiliary tank, on the right side of auxiliary tank
Face on venthole enter between auxiliary chamber and the first air inducing babinet, then around the left side plate face of the first air inducing babinet
On 11, enter the first air inducing babinet by 111 and second through hole 112 of first through hole in the left side plate face 11 of the first air inducing babinet
Between the second cold wind babinet 12, then extracted and be discharged into heat generating device 19 by exhaust pump 18 at air guide hole 16, be
Heat generating device 19 provides heat source, while according to the distribution of gaseous mass, and the relatively low gas of water content high-temperature can be
The lower section of the higher gas of temperature, the relatively low gas of temperature can pass through the first air inducing case between auxiliary chamber and the first air inducing babinet
Air inducing hole on partition plate between body bottom and diversion chamber 13 enters diversion chamber 13, then enters adapter cavity by drainpipe 14
In 15, then the gas of the adapter cavity 15 can the (effect for the cryogenic gas being passed through in guide duct 5 under the action of guide duct 5
Under) pico- cooling is carried out, the moisture into after cooling down slightly excessively in gas can condense in 15 bottom of adapter cavity, after pico- cooling
Gas in some can be entered in guide duct 5 by gas-guide tube 6 and be utilized again, so both effectively filtered out again by
The moisture in gas in utilization, and can avoid too low into the gas temperature in auxiliary tank.
Rational in infrastructure, the good cooling results of transformer cooling system described in the present embodiment, can surface be passed directly into temperature
Spend it is low to transformer body 8 work normally influence, turn avoid the temperature being passed through it is excessive transformer body 8 is not had it is cold
But the phenomenon acted on, does not influence the normal work of transformer body 8 while effectively cooling effect is produced on transformer body 8
Make, while also effectively make use of the thermal energy in the high-temperature gas of discharge, electricity is converted thermal energy into using heat generating device 19
Can, then electric energy is provided for the relevant apparatus in the transformer cooling system carrying out power generation using solar energy this clean energy resource
Support, improves the effective rate of utilization of environmental-protecting performance and resource.
The above is only the preferred embodiment of the present invention, it is noted that to those skilled in the art, not
On the premise of departing from the invention design, some similar modification and improvement can also be made, these also should be regarded as the present invention
Protection domain within.
Claims (9)
- A kind of 1. transformer cooling system, it is characterised in that including babinet, the bottom of the babinet is equipped with adapter cavity (15), The top of the adapter cavity (15) is equipped with transformer chamber, and the transformer intracavitary is equipped with auxiliary tank, is equipped with and becomes in the auxiliary tank Depressor main body (8), is uniformly provided with multiple ventholes on the face on the right side of the auxiliary tank, transformer body (8) in the auxiliary tank Left side be equipped with guide duct (5), the bottom of the guide duct (5) is connected through adapter cavity (15) with cooler bin, the cooler bin It is connected with Rose Box (1), the Rose Box (1) is equipped with blast pipe, and the top of the guide duct (5) is equipped with induced duct (7), institute The left end for stating induced duct (7) is equipped with sealing cover, and the bottom of the induced duct (7) is at least uniformly provided with two the second through holes, described Three through holes (9), the adapter cavity (15) are at least uniformly provided with the guide duct (5) of transformer intracavitary below induced duct (7) Interior guide duct (5) is equipped with gas-guide tube (6), and the outside of the transformer body (8) is equipped with the first air inducing babinet, and described first The left side plate face (11) of air inducing babinet is equipped with first through hole (111) and the second through hole (112), the first air inducing babinet it is outer Side is equipped with the second air inducing babinet (12) and diversion chamber (13), between the first air inducing bottom of box and diversion chamber (13) be equipped with every Plate, the partition plate are equipped with air inducing hole, and the bottom surface of the diversion chamber (13) is in the arc to concave, the bottom of the diversion chamber (13) Portion is connected by drainpipe (14) with adapter cavity (15), and the adapter cavity (15) is equipped with discharge outlet, and discharge outlet is equipped with sealing Plug, the right side on the second air inducing babinet (12) are equipped with air guide hole (16), the air guide hole (16) and exhaust pump (18) into Air port connects.
- 2. a kind of transformer cooling system according to claim 1, it is characterised in that be equipped with the cooler bin and partly lead Body cooling piece (2), semiconductor chilling plate (2) undulate, on the semiconductor chilling plate (2) at Lang Fengchu and unrestrained paddy It is even to be used for transporting cold wind equipped with multiple through holes, discharge the steam of condensation, set in the cooler bin below the semiconductor chilling plate (2) Have and be equipped with diversion cavity (3), the diversion cavity (3) is equipped with outlet pipe, and the outlet pipe is equipped with check valve (4).
- 3. a kind of transformer cooling system according to claim 1, it is characterised in that before the first air inducing babinet The equal undulate in section of four plate faces in left and right afterwards, uniformly sets at the unrestrained peak in the left side plate face (11) of the first air inducing babinet There are multiple first through hole (111), multiple second are uniformly provided with the unrestrained paddy in the left side plate face (11) of the first air inducing babinet Through hole (112), the diameter of second through hole (112) are less than the diameter of first through hole (111).
- 4. a kind of transformer cooling system according to claim 1, it is characterised in that the air guide hole (16) is equipped with Temperature sensing device (17).
- 5. a kind of transformer cooling system according to claim 1, it is characterised in that the drainpipe (14) is equipped with Aid in check valve.
- 6. a kind of transformer cooling system according to claim 1, it is characterised in that be equipped with stent on the right side of the babinet Frame (23), the top of the stand frame (23) be equipped with solar energy photovoltaic panel and its component (22), power supply (21), control cabinet (20) with And heat generating device (19), the heat generating device (19) are connected with the air outlet of exhaust pump (18), the heat energy power-generating Device (19) is connected with solar energy photovoltaic panel and its component (22) by control cabinet (20) with power supply (21), and power supply (21) passes through Control cabinet (20) is connected with semiconductor chilling plate (2), exhaust pump (18).
- 7. a kind of transformer cooling system according to claim 6, it is characterised in that the stand frame (23) is by silicon system Into the stand frame (23) is equipped with reinforcing rib (24) between babinet.
- 8. a kind of transformer cooling system according to claim 1, it is characterised in that the section with the air inducing hole is in Wide at the top and narrow at the bottom is trapezoidal.
- A kind of 9. transformer cooling system according to claim 1, it is characterised in that one end of the gas-guide tube (6) It is connected with guide duct (5), the other end of the gas-guide tube (6) is in wide outside and narrow inside horn-like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810070753.8A CN107993807B (en) | 2018-01-24 | 2018-01-24 | A kind of transformer cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810070753.8A CN107993807B (en) | 2018-01-24 | 2018-01-24 | A kind of transformer cooling system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107993807A true CN107993807A (en) | 2018-05-04 |
| CN107993807B CN107993807B (en) | 2019-07-09 |
Family
ID=62039803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810070753.8A Active CN107993807B (en) | 2018-01-24 | 2018-01-24 | A kind of transformer cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107993807B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111371287A (en) * | 2018-12-24 | 2020-07-03 | 合肥迅达电器有限公司 | IGBT variable frequency power supply for intermediate frequency smelting furnace |
| CN112543384A (en) * | 2020-12-09 | 2021-03-23 | 南昌大学 | Wireless low-power-consumption multi-relay transparent transmission device |
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| JPH1116741A (en) * | 1997-06-19 | 1999-01-22 | Hitachi Ltd | Static induction equipment |
| CN201036121Y (en) * | 2007-02-02 | 2008-03-12 | 武汉朗肯节能技术有限公司 | Oil circulation cooling device of water, gas dual-condensing transformer |
| CN203760250U (en) * | 2014-04-08 | 2014-08-06 | 陈红 | Voltage transformation device |
| CN204695920U (en) * | 2015-05-15 | 2015-10-07 | 江苏汇安隆电器有限公司 | A kind of high-cooling property transformer |
| CN205508561U (en) * | 2016-03-01 | 2016-08-24 | 陈玉庆 | Potential device shell structure |
| CN206774353U (en) * | 2017-04-30 | 2017-12-19 | 圣特立集团有限公司 | A kind of transformer to radiate safely |
| CN206864284U (en) * | 2017-06-29 | 2018-01-09 | 江苏世锦电力技术有限公司 | A kind of heat sink of transformer |
| CN206921621U (en) * | 2017-05-23 | 2018-01-23 | 北京京平达机械科技有限公司 | A kind of automatic exhausting heat abstractor of high-tension transformer |
-
2018
- 2018-01-24 CN CN201810070753.8A patent/CN107993807B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1116741A (en) * | 1997-06-19 | 1999-01-22 | Hitachi Ltd | Static induction equipment |
| CN201036121Y (en) * | 2007-02-02 | 2008-03-12 | 武汉朗肯节能技术有限公司 | Oil circulation cooling device of water, gas dual-condensing transformer |
| CN203760250U (en) * | 2014-04-08 | 2014-08-06 | 陈红 | Voltage transformation device |
| CN204695920U (en) * | 2015-05-15 | 2015-10-07 | 江苏汇安隆电器有限公司 | A kind of high-cooling property transformer |
| CN205508561U (en) * | 2016-03-01 | 2016-08-24 | 陈玉庆 | Potential device shell structure |
| CN206774353U (en) * | 2017-04-30 | 2017-12-19 | 圣特立集团有限公司 | A kind of transformer to radiate safely |
| CN206921621U (en) * | 2017-05-23 | 2018-01-23 | 北京京平达机械科技有限公司 | A kind of automatic exhausting heat abstractor of high-tension transformer |
| CN206864284U (en) * | 2017-06-29 | 2018-01-09 | 江苏世锦电力技术有限公司 | A kind of heat sink of transformer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111371287A (en) * | 2018-12-24 | 2020-07-03 | 合肥迅达电器有限公司 | IGBT variable frequency power supply for intermediate frequency smelting furnace |
| CN112543384A (en) * | 2020-12-09 | 2021-03-23 | 南昌大学 | Wireless low-power-consumption multi-relay transparent transmission device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107993807B (en) | 2019-07-09 |
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