CN208111245U - A kind of novel oil-immersed transformer - Google Patents
A kind of novel oil-immersed transformer Download PDFInfo
- Publication number
- CN208111245U CN208111245U CN201820675194.9U CN201820675194U CN208111245U CN 208111245 U CN208111245 U CN 208111245U CN 201820675194 U CN201820675194 U CN 201820675194U CN 208111245 U CN208111245 U CN 208111245U
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- China
- Prior art keywords
- fuel tank
- oil
- radiating device
- heat radiating
- immersed transformer
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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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Abstract
The utility model discloses a kind of novel oil-immersed transformers, including transformer body and fuel tank, the transformer body is arranged in fuel tank internal, the fuel tank internal is filled with insulating oil, the fuel tank top is provided with top cover, the top cover top is provided with several equally distributed heat sink strips, several equally distributed cooling fins are provided on the fuel tank surrounding side wall, one end of the cooling fin is communicated to fuel tank internal and is in contact with insulating oil, active heat radiating device is provided on the left of the fuel tank, the utility model structure is simple, passive heat radiation is provided using heat sink strip and cooling fin, radiator fan is provided with to improve heat dissipation effect, radiating efficiency is further increased by active heat radiating device, guarantee that transformer being capable of steady operation, and energy conservation and environmental protection, avoid waste of energy.
Description
Technical field
The utility model relates to transformer technology field, specially a kind of novel oil-immersed transformer.
Background technique
Distribution transformer is one of the important equipment in industrial and mining enterprises and civil buildings power supply-distribution system, it is by 10（6）kV
Or 35kV network voltage is down to the 230/400V busbar voltage that user uses.Such product is suitable for exchange 50（60）Hz, three-phase
Maximum rated capacity 2500kVA（Single-phase maximum rated capacity 833kVA, is not recommended to use single-phase transformer generally）, can be indoors
（Outside）It uses.The body of oil-immersed transformer（Winding and iron core）It is incorporated into the fuel tank full of transformer oil, fuel tank steel plate
It is welded into.The fuel tank of medium and small transformer is made of box shell and case lid, and the body of transformer is placed in box shell, and case lid is opened just
Body can be hung out to be overhauled.Current oil-immersed transformer heat dissipation effect is bad, is still easy to appear transformation under hot weather
It's the case where high temperature pasts device, influences transformer work safety, is easy induction accident.
Utility model content
The purpose of this utility model is to provide a kind of novel oil-immersed transformers, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions：
A kind of novel oil-immersed transformer, including transformer body and fuel tank, the transformer body are arranged in fuel tank
Portion, the fuel tank internal are filled with insulating oil, and the fuel tank top is provided with top cover, and the top cover top is provided with several uniform
The heat sink strip of distribution, several equally distributed cooling fins are provided on the fuel tank surrounding side wall, and one end of the cooling fin connects
It leads to fuel tank internal and is in contact with insulating oil, be provided with active heat radiating device on the left of the fuel tank.
Preferably, it is provided with baffle on the upside of the fuel tank surrounding side wall, the baffle top is provided with solar battery
Plate, the baffle bottom end are provided with multiple radiator fans, and the radiator fan setting is square on a heat sink.
Preferably, the one end of the baffle far from fuel tank sidewall is arranged diagonally downward.
Preferably, it is filled with coolant inside the active heat radiating device, the fuel tank left end is connected with oil pipe, the oil
One end of pipe is connected to fuel tank internal, and the other end is communicated to fuel tank internal after passing through active heat radiating device, and the oil pipe has the initiative
The part of heat sink interior is arranged in bending spiral, and circulating pump and solenoid valve are equipped on the oil pipe, and the active dissipates
Coolant inlet/outlet pipe is connected on the downside of thermal left end.
Preferably, the active heat radiating device upper inside is provided with partition, and the partition top is provided with battery, institute
It states solar panel, radiator fan, circulating pump and solenoid valve to be electrically connected with battery, the battery and extraneous power supply electricity
Connection.
Preferably, resilient support block is connected between the two adjacent cooling fins.
Compared with prior art, the utility model has the beneficial effects that：Using heat sink strip and cooling fin by insulating oil
Temperature conduction to the external world is cooled down, and flexible supporting block is arranged between two adjacent cooling fins, when cooling fin expanded by heating
When, supporting block can prevent cooling fin pinched together, influence heat dissipation effect；Baffle, baffle plate setting are provided in fuel tank sidewall
For the shape being sloped downwardly outside, it can prevent rainwater, dust from depositing on baffle top；It is provided with radiator fan, radiator fan
To cooling fin blowing cold air, heat exchanger effectiveness is improved, to improve heat dissipation effect；Solar energy is turned using solar panel
Power storage is turned in battery, the electric power of battery is supplied to the work of the components such as radiator fan, circulating pump, solenoid valve,
Play the role of energy-saving and environment-friendly；When the insulating oil in fuel tank when the temperature is excessively high, solenoid valve and circulating pump are opened, in the work of circulating pump
Under, high-temperature insulation oil enters oil pipe, inside active heat radiating device between fuel tank circulation, inside active heat radiating device
Filled with coolant, coolant inlet/outlet pipe is communicated to extraneous coolant source, such as water source etc. makes coolant keep low temperature,
High-temperature insulation oil in oil pipe is cooled down, achievees the purpose that sufficiently to reduce temperature.The utility model structure is simple, using dissipate
Hot item and cooling fin provide passive heat radiation, are provided with radiator fan to improve heat dissipation effect, by active heat radiating device into
One step improves radiating efficiency, guarantee transformer can steady operation, and energy conservation and environmental protection avoids waste of energy.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of novel oil-immersed transformer.
In figure：1- fuel tank, 2- top cover, 3- heat sink strip, 4- cooling fin, 5- supporting block, 6- baffle, 7- radiator fan, 8- is too
Positive energy solar panel, 9- active heat radiating device, 10- partition, 11- battery, 12- oil pipe, 13- circulating pump, 14- solenoid valve, 15- are cold
But agent inlet/outlet pipe.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution：A kind of novel oil-immersed transformer, including transformer
Ontology and fuel tank 1, the transformer body are arranged inside fuel tank 1, and insulating oil, the fuel tank 1 are filled with inside the fuel tank 1
Top is provided with top cover 2, and 2 top of top cover is provided with several equally distributed heat sink strips 3, on the 1 surrounding side wall of fuel tank
Several equally distributed cooling fins 4 are provided with, one end of the cooling fin 4 is communicated to 1 inside of fuel tank and is in contact with insulating oil,
Active heat radiating device 9 is provided on the left of the fuel tank 1.
It is provided with baffle 6 on the upside of the 1 surrounding side wall of fuel tank, 6 top of baffle is provided with solar panel 8,
6 bottom end of baffle is provided with multiple radiator fans 7, and the radiator fan 7 is arranged above cooling fin 4.
The baffle 6 is arranged diagonally downward far from one end of 1 side wall of fuel tank.
Coolant is filled with inside the active heat radiating device 9,1 left end of fuel tank is connected with oil pipe 12, the oil pipe
Inside 12 one end connection fuel tank 1, the other end is communicated to inside fuel tank 1 after passing through active heat radiating device 9, and the oil pipe 12 is in
Part inside active heat radiating device 9 is arranged in bending spiral, is equipped with circulating pump 13 and solenoid valve 14 on the oil pipe 12,
Coolant inlet/outlet pipe 15 is connected on the downside of 9 left end of active heat radiating device.
9 upper inside of active heat radiating device is provided with partition 10, and 10 top of partition is provided with battery 11, institute
Solar panel 8, radiator fan 7, circulating pump 13 and solenoid valve 14 is stated to be electrically connected with battery 11, the battery 11 with
Extraneous power electric connection is come when the electric power that solar panel 8 is collected is not enough in use, connecting extraneous power supply for each component
Accident occurs for power supply, the deficiency that avoids radiating.
Resilient support block 5 is connected between the two adjacent cooling fins 4.
The working principle of the utility model is：Using heat sink strip 3 and cooling fin 4 by the temperature conduction of insulating oil to the external world
It is cooled down, flexible supporting block 5 is set between two adjacent cooling fins 4, when 4 expanded by heating of cooling fin, 5 energy of supporting block
It enough prevents cooling fin 4 pinched together, influences heat dissipation effect；Baffle 6 is provided on 1 side wall of fuel tank, baffle 6 is set as outer lateral
Under inclined shape, can prevent rainwater, dust 6 top of baffle deposit；It is provided with radiator fan 7,7 pairs of radiator fan heat dissipations
4 blowing cold air of piece improves heat exchanger effectiveness, to improve heat dissipation effect；It is converted solar energy into using solar panel 8
For power storage in battery 11, the electric power of battery 11 is supplied to the components such as radiator fan 7, circulating pump 13, solenoid valve 14
Work, plays the role of energy-saving and environment-friendly；When the insulating oil in fuel tank 1 when the temperature is excessively high, open solenoid valve 14 and circulating pump 13,
Under the action of circulating pump 13, high-temperature insulation oil enters oil pipe 12, the circulation between 9 inside of active heat radiating device and fuel tank 1,
It is filled with coolant inside active heat radiating device 9, coolant inlet/outlet pipe 15 is communicated to extraneous coolant source, such as water source
Deng, make coolant keep low temperature, the high-temperature insulation oil in oil pipe 12 is cooled down, achievees the purpose that sufficiently to reduce temperature.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of novel oil-immersed transformer, including transformer body and fuel tank（1）, it is characterised in that：The transformer body
It is arranged in fuel tank（1）Inside, the fuel tank（1）Inside is filled with insulating oil, the fuel tank（1）Top is provided with top cover（2）, institute
State top cover（2）Top is provided with several equally distributed heat sink strips（3）, the fuel tank（1）It is provided on surrounding side wall several equal
The cooling fin of even distribution（4）, the cooling fin（4）One end be communicated to fuel tank（1）Inside is simultaneously in contact with insulating oil, the oil
Case（1）Left side is provided with active heat radiating device（9）.
2. a kind of novel oil-immersed transformer according to claim 1, it is characterised in that：The fuel tank（1）Surrounding side wall
Upside is provided with baffle（6）, the baffle（6）Top is provided with solar panel（8）, the baffle（6）Bottom end setting
There are multiple radiator fans（7）, the radiator fan（7）It is arranged in cooling fin（4）Top.
3. a kind of novel oil-immersed transformer according to claim 2, it is characterised in that：The baffle（6）Far from fuel tank
（1）One end of side wall is arranged diagonally downward.
4. a kind of novel oil-immersed transformer according to claim 3, it is characterised in that：The active heat radiating device（9）
Inside is filled with coolant, the fuel tank（1）Left end is connected with oil pipe（12）, the oil pipe（12）One end be connected to fuel tank（1）
Inside, the other end pass through active heat radiating device（9）After be communicated to fuel tank（1）Inside, the oil pipe（12）Have the initiative heat dissipation dress
It sets（9）Internal part is in bending spiral setting, the oil pipe（12）On circulating pump is installed（13）And solenoid valve（14）, institute
State active heat radiating device（9）Coolant inlet/outlet pipe is connected on the downside of left end（15）.
5. a kind of novel oil-immersed transformer according to claim 4, it is characterised in that：The active heat radiating device（9）
Upper inside is provided with partition（10）, the partition（10）Top is provided with battery（11）, the solar panel（8）,
Radiator fan（7）, circulating pump（13）And solenoid valve（14）And battery（11）Electrical connection, the battery（11）With external world's electricity
Source electrical connection.
6. a kind of novel oil-immersed transformer according to claim 1, it is characterised in that：The two adjacent cooling fins
（4）Between be connected with resilient support block（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820675194.9U CN208111245U (en) | 2018-05-08 | 2018-05-08 | A kind of novel oil-immersed transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820675194.9U CN208111245U (en) | 2018-05-08 | 2018-05-08 | A kind of novel oil-immersed transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208111245U true CN208111245U (en) | 2018-11-16 |
Family
ID=64114920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820675194.9U Expired - Fee Related CN208111245U (en) | 2018-05-08 | 2018-05-08 | A kind of novel oil-immersed transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208111245U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111223642A (en) * | 2020-03-20 | 2020-06-02 | 广东电网有限责任公司 | Oil-immersed transformer cooling device |
| CN113270256A (en) * | 2021-04-23 | 2021-08-17 | 国网河南省电力公司鄢陵县供电公司 | Three-phase oil-immersed transformer |
-
2018
- 2018-05-08 CN CN201820675194.9U patent/CN208111245U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111223642A (en) * | 2020-03-20 | 2020-06-02 | 广东电网有限责任公司 | Oil-immersed transformer cooling device |
| CN113270256A (en) * | 2021-04-23 | 2021-08-17 | 国网河南省电力公司鄢陵县供电公司 | Three-phase oil-immersed transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20181116 Termination date: 20190508 |