CN209434000U - A kind of cooling system of oil-immersed transformer - Google Patents
A kind of cooling system of oil-immersed transformer Download PDFInfo
- Publication number
- CN209434000U CN209434000U CN201920221121.7U CN201920221121U CN209434000U CN 209434000 U CN209434000 U CN 209434000U CN 201920221121 U CN201920221121 U CN 201920221121U CN 209434000 U CN209434000 U CN 209434000U
- Authority
- CN
- China
- Prior art keywords
- oil
- flowline
- fuel tank
- cooling
- immersed transformer
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of cooling systems of oil-immersed transformer, including fuel tank and radiating subassembly, radiating subassembly is connect with fuel tank, the radiating subassembly includes heat-sink unit and fan, fan is arranged above heat-sink unit, the heat-sink unit includes oil inlet pipe, flowline and cooling fin, oil inlet pipe and flowline be arranged in cooling fin both ends and with the chamber in cooling fin, cooling fin is vertically set between oil inlet pipe and flowline, one end of oil inlet pipe and flowline is connected to fuel tank, muti-piece cooling fin is parallel and interval is arranged, oil inlet pipe and flowline are connected to fuel tank respectively.A kind of cooling system of oil-immersed transformer of the utility model enables to cooling oil circulation cooling, effectively promotes the heat dissipation effect of cooling oil in fuel tank.
Description
Technical field
The utility model relates to transformer technology field, in particular to a kind of cooling system of oil-immersed transformer.
Background technique
Oil-immersed transformer is to make cooling medium using oil as transformer primary insulation means, and by oil, and fuel tank is oil
The shell of immersion transformer.Existing oil-immersed transformer is in order to enhance the heat dissipation of the cooling oil in fuel tank, it will usually in fuel tank
Cooling fin is arranged in surface.But rely solely on cooling fin increasing heat radiation area, it is difficult to be obviously improved heat dissipation effect.
Utility model content
The utility model in order to solve problems in the prior art, provides one kind and is able to ascend heat dissipation effect, reduce safety
The cooling system of the oil-immersed transformer of risk.
Specific technical solution is as follows: a kind of cooling system of oil-immersed transformer, including fuel tank and radiating subassembly, heat dissipation group
Part is connect with fuel tank, and the radiating subassembly includes heat-sink unit and fan, and fan is arranged above heat-sink unit, and the heat dissipation is single
Member includes oil inlet pipe, flowline and cooling fin, oil inlet pipe and flowline be arranged in cooling fin both ends and with the chamber in cooling fin
Connection, cooling fin are vertically set between oil inlet pipe and flowline, and one end of oil inlet pipe and flowline is connected to fuel tank, and muti-piece dissipates
Backing is parallel and interval is arranged, and oil inlet pipe and flowline are connected to fuel tank respectively.
The following are the attached technical schemes of the utility model.
Preferably, the radiating subassembly includes dust excluding plate, and dust excluding plate is arranged above fan.
Preferably, the fan is located above cooling fin, forms airflow channel, fan court between abutting fins
To airflow channel.
Preferably, heat-sink unit includes drain valve, and drain valve is arranged in fuel-displaced tube end.
Preferably, the oil inlet pipe is located above fuel tank, and flowline is located at below fuel tank.
Preferably, the heat-sink unit has multiple, multiple heat-sink unit interval settings.
Preferably, the fan includes shaft and impeller, and impeller is equipped with extension, and extension end is equipped with convex
Portion, the shaft surface are equipped with the first mounting portion and the second mounting portion, and protrusion is fastened in the first mounting portion or the second mounting portion.
Preferably, first mounting portion is annular groove, and the second mounting portion includes groove, and multiple groove intervals are set
It sets.
The technical effect of the utility model: a kind of cooling system of oil-immersed transformer of the utility model enables to cold
Oily circulation cooling, effectively promotes the heat dissipation effect of cooling oil in fuel tank.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of the cooling system of oil-immersed transformer of the utility model embodiment.
Fig. 2 is a kind of top view of the cooling system of oil-immersed transformer of the utility model embodiment.
Fig. 3 is the sectional view of the cooling fin of the utility model embodiment.
Fig. 4 is the impeller of the fan of the utility model embodiment and the sectional view of shaft.
Fig. 5 is the schematic diagram of the shaft of the utility model embodiment.
Fig. 6 is the sectional view of the shaft of the utility model embodiment.
Specific embodiment
In the following, being further described in conjunction with substantive distinguishing features and advantage of the example to the utility model, but this is practical new
Type is not limited to listed embodiment.
As shown in Figures 1 to 6, a kind of cooling system of oil-immersed transformer of the present embodiment includes fuel tank 1 and heat dissipation group
Part 2, radiating subassembly 2 are connect with fuel tank 1.The radiating subassembly 2 includes heat-sink unit 21 and fan 22, and the setting of fan 22 is being radiated
21 top of unit.The heat-sink unit 21 includes oil inlet pipe 3, flowline 4 and cooling fin 5, and oil inlet pipe 3 and the setting of flowline 4 exist
It 5 both ends of cooling fin and is connected to the chamber 51 in cooling fin 5.Cooling fin 5 is vertically set between oil inlet pipe 3 and flowline 4, into
One end of oil pipe and flowline is connected to fuel tank, and muti-piece cooling fin 5 is parallel and interval setting, oil inlet pipe and flowline respectively with oil
Case connection.In above-mentioned technical proposal, cooling oil is stored in fuel tank, after the temperature of cooling oil rises, cooling oil flows into oil inlet pipe,
It is returned in fuel tank subsequently into cooling fin, then by flowline.By the way that fan is arranged, heat dissipation effect can be further enhanced.
Through the above technical solutions, cooling oil can be made to be capable of forming circulation cooling, avoid temperature excessively high, improving radiating effect.
In the present embodiment, the radiating subassembly 2 includes dust excluding plate 23, and dust excluding plate 23 is arranged above fan 22, to subtract
The dust gathered on few fan, protects fan, and dust excluding plate is equipped with mesh, passes through convenient for air-flow.
In the present embodiment, the fan 22 is located at 5 top of cooling fin, forms airflow channel 52, wind between abutting fins 5
Fan, so that the air-flow for enabling fan to blow out is smooth by airflow channel, the heat of cooling fin is taken away towards airflow channel.
In the present embodiment, heat-sink unit 21 includes drain valve 6, and the setting of drain valve 6 is in 4 end of flowline, consequently facilitating will
Cooling oil is discharged by drain valve 6.
In the present embodiment, the oil inlet pipe 3 is located at 1 top of fuel tank, and flowline 4 is located at 1 lower section of fuel tank, to work as cooling oil
After temperature rises expansion, after liquid level rises to oil inlet pipe position, cooling oil can be flowed out from oil inlet pipe.Those skilled in the art can
Know, the mode of forced circulation can also be used in cooling oil, and oil pump can be arranged on oil inlet pipe, and cooling oil is sucked oil inlet pipe.
In the present embodiment, the heat-sink unit 21 has multiple, multiple intervals of heat-sink unit 21 setting, to further enhance
Heat dissipation area, improving radiating effect.
In the present embodiment, the fan 22 includes shaft 7 and impeller 8, and impeller 8 is equipped with extension 81,81 end of extension
Equipped with protrusion 82,7 surface of shaft is equipped with the first mounting portion 71 and the second mounting portion 72, protrusion 82 are fastened on the first mounting portion
Or second in mounting portion.Through the above technical solutions, impeller is enabled to pass through the first mounting portion or the second mounting portion and shaft 7
Connection.
In the present embodiment, first mounting portion 71 is annular groove, and the second mounting portion 72 includes groove 721, multiple grooves
721 interval settings.In above-mentioned technical proposal, when the protrusion of impeller 82, card is arranged in annular groove, protrusion can be in annular groove
Sliding, so that shaft and impeller generate relative motion, shaft will not impeller；When protrusion 82 is fastened in groove 721, turn
Axis is able to drive wheel rotation.Through the above technical solutions, impeller can be pulled to block its protrusion 82 when not needing wheel rotation
It is located in annular groove, so that error starting shaft be avoided to lead to security risk；Furthermore it is possible to reduce the safety wind using fan cooling
Danger.
A kind of cooling system of oil-immersed transformer of the present embodiment enables to cooling oil circulation cooling, effectively promotes oil
The heat dissipation effect of cooling oil in case.
It should be pointed out that above-mentioned preferred embodiment is only to illustrate the technical ideas and features of the present invention, purpose
It is to enable those skilled in the art to understand the contents of the present invention and implement them accordingly, this reality can not be limited with this
With novel protection scope.All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover in this reality
Within novel protection scope.
Claims (8)
1. a kind of cooling system of oil-immersed transformer, including fuel tank and radiating subassembly, radiating subassembly are connect with fuel tank, feature
Be, the radiating subassembly includes heat-sink unit and fan, and fan is arranged above heat-sink unit, the heat-sink unit include into
Oil pipe, flowline and cooling fin, oil inlet pipe and flowline be arranged in cooling fin both ends and with the chamber in cooling fin, heat dissipation
Piece is vertically set between oil inlet pipe and flowline, and one end of oil inlet pipe and flowline is connected to fuel tank, and muti-piece cooling fin is parallel
And interval setting, oil inlet pipe and flowline are connected to fuel tank respectively.
2. the cooling system of oil-immersed transformer according to claim 1, which is characterized in that the radiating subassembly includes anti-
Dirt plate, dust excluding plate are arranged above fan.
3. the cooling system of oil-immersed transformer according to claim 2, which is characterized in that the fan is located at cooling fin
Top, forms airflow channel between abutting fins, and fan is towards airflow channel.
4. the cooling system of oil-immersed transformer according to claim 3, which is characterized in that heat-sink unit includes discharge
Valve, drain valve are arranged in fuel-displaced tube end.
5. the cooling system of oil-immersed transformer according to claim 4, which is characterized in that the oil inlet pipe is located at fuel tank
Top, flowline are located at below fuel tank.
6. the cooling system of oil-immersed transformer according to claim 5, which is characterized in that the heat-sink unit has more
It is a, multiple heat-sink unit interval settings.
7. the cooling system of oil-immersed transformer according to claim 6, which is characterized in that the fan include shaft and
Impeller, impeller are equipped with extension, and extension end is equipped with protrusion, and the shaft surface is equipped with the first mounting portion and the second installation
Portion, protrusion are fastened in the first mounting portion or the second mounting portion.
8. the cooling system of oil-immersed transformer according to claim 7, which is characterized in that first mounting portion is ring
Shape slot, the second mounting portion include groove, multiple groove interval settings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920221121.7U CN209434000U (en) | 2019-02-21 | 2019-02-21 | A kind of cooling system of oil-immersed transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920221121.7U CN209434000U (en) | 2019-02-21 | 2019-02-21 | A kind of cooling system of oil-immersed transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209434000U true CN209434000U (en) | 2019-09-24 |
Family
ID=67978038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920221121.7U Expired - Fee Related CN209434000U (en) | 2019-02-21 | 2019-02-21 | A kind of cooling system of oil-immersed transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209434000U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110824818A (en) * | 2019-09-30 | 2020-02-21 | 深圳市火乐科技发展有限公司 | Projector with a light source |
| CN112863822A (en) * | 2021-01-08 | 2021-05-28 | 天能电池集团（安徽）有限公司 | Air cooling and oil cooling combined transformer heat dissipation device |
-
2019
- 2019-02-21 CN CN201920221121.7U patent/CN209434000U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110824818A (en) * | 2019-09-30 | 2020-02-21 | 深圳市火乐科技发展有限公司 | Projector with a light source |
| CN112863822A (en) * | 2021-01-08 | 2021-05-28 | 天能电池集团（安徽）有限公司 | Air cooling and oil cooling combined transformer heat dissipation device |
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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: 20190924 Termination date: 20200221 |