CN211828407U - High-efficiency cooling oil-immersed transformer - Google Patents
High-efficiency cooling oil-immersed transformer Download PDFInfo
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- CN211828407U CN211828407U CN201922498911.2U CN201922498911U CN211828407U CN 211828407 U CN211828407 U CN 211828407U CN 201922498911 U CN201922498911 U CN 201922498911U CN 211828407 U CN211828407 U CN 211828407U
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Abstract
The utility model discloses an efficient cooling oil-immersed transformer, which comprises a transformer closed cabinet body, an iron core and a winding, wherein the iron core and the winding are installed in the transformer closed cabinet body; the liquid inlet end and the liquid outlet end which are communicated with the cavity of the transformer closed cabinet body are installed at the bottom end of the transformer closed cabinet body, a first connecting pipe is connected between the liquid inlet end of the transformer closed cabinet body and the outlet end of the bending pipe, the inlet end of the bending pipe and the outlet end of the oil storage tank are communicated through a second connecting pipe, a pump body is installed on the second connecting pipe, and a third connecting pipe is connected between the inlet end of the oil storage tank and the liquid outlet end of the transformer closed cabinet body. The utility model discloses structural design is ingenious, reasonable, can carry out high-efficient cooling to oil-immersed transformer, is worth popularizing and applying.
Description
Technical Field
The utility model relates to a transformer, especially a high-efficient cooling oil immersed transformer.
Background
The transformer can generate heat during operation, the oil immersed transformer is adopted in the existing technology of the transformer under the high-power transformation environment, however, the heat dissipation oil in the existing oil immersed transformer is placed in a closed cabinet body of the transformer in a static state, although the heat generated by the transformer can be effectively dissipated and released, the release effect is limited, if the transformer is used for transforming voltage continuously for a long time and with high power, and under the condition that the external environment temperature is overhigh, the transformer can be burnt out due to the fact that the heat dissipation oil does not have time to dissipate heat.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve above-mentioned prior art's shortcoming, provide one kind and can carry out high-efficient cooling to the heat dissipation oil among the oil immersed transformer, even external environment temperature is too high, the transformer is long-time, the high power, the high-efficient cooling oil immersed transformer that the work of carrying out the vary voltage that lasts can not make the transformer burn out yet, satisfied the transformer also can normally work, can not burn out the demand under adverse operational environment.
The utility model provides a technical scheme that its technical problem adopted: the high-efficiency cooling oil-immersed transformer comprises a transformer closed cabinet body, an iron core and a winding, wherein the iron core and the winding are installed in the transformer closed cabinet body; the cooling oil cooling device comprises an oil storage tank fixed at the top end of the transformer closed cabinet body, a cooling mechanism is arranged on the side portion of the transformer closed cabinet body, the cooling mechanism comprises a closed box body, bent pipes which are bent continuously are arranged in the closed box body, the inlet ends and the outlet ends of the bent pipes respectively extend out of the top end and the bottom end of the closed box body, a group of ventilation pipes penetrating through the cavity of the closed box body are fixed on the closed box body, the contact area of each ventilation pipe and the closed box body is arranged in a sealing mode, fans blowing to the ventilation direction of each ventilation pipe are fixed on the side portion of the closed; the liquid inlet end and the liquid outlet end which are communicated with the cavity of the transformer closed cabinet body are installed at the bottom end of the transformer closed cabinet body, a first connecting pipe is connected between the liquid inlet end of the transformer closed cabinet body and the outlet end of the bending pipe, the inlet end of the bending pipe and the outlet end of the oil storage tank are communicated through a second connecting pipe, a pump body is installed on the second connecting pipe, and a third connecting pipe is connected between the inlet end of the oil storage tank and the liquid outlet end of the transformer closed cabinet body. The oil storage tank has the effects that the heat dissipation oil is stored in the oil storage tank, the heat dissipation oil in the closed cabinet body of the transformer is heated and expanded, and a space for the heat dissipation oil to flow back is reserved; the cooling device for the cooling oil has the advantages that the cooling device for the cooling oil can circulate and cool the cooling oil in the closed transformer cabinet body, so that the cooling oil in the closed transformer cabinet body is cooled continuously, and the situation that the transformer is burnt out due to overhigh temperature of the cooling oil can be avoided under the environment that the transformer performs transformation work continuously with high power for a long time; the pump body has the function of enabling the heat dissipation oil to flow circularly; the pump body is an existing product on the market, and can be selected from products of cigarette platform Henli Pump industry Co., Ltd and Hebei deep sea Pump industry Co., Ltd; the working principle of the cooling device of the heat radiation oil is as follows: when the transformer starts to work and emits a large amount of heat, only the pump body needs to be started, so that the heat dissipation oil in the oil storage tank and the heat dissipation oil in the transformer closed cabinet body can flow, and after the heat released by the transformer is absorbed by the heat dissipation oil in a flowing state, the flowing heat dissipation oil can be cooled by the cooling mechanism, so that the flowing heat dissipation oil flows back into the transformer closed cabinet body again to continue to absorb heat, and is cooled and absorbed again, and the reciprocating process is carried out, so that the temperature of the heat dissipation oil in the transformer closed cabinet body can not reach a high degree, and the long-term stable work of the transformer can be ensured, and the transformer can not be burnt out; the working principle of the cooling mechanism here is: the heat dissipation oil after absorbing the heat can be through the pipe of bending of continuous "S" shape bending, thereby ensure that the heat dissipation oil can longer time flow in the pipe of bending, and the pipe of bending is submergence in the coolant liquid, the heat in the heat dissipation oil is very fast absorbed away by the coolant liquid, at this moment can cause the temperature of coolant liquid to improve rapidly, at this moment, fan and each ventilation pipe will play a role, because each ventilation pipe is pegged graft in the cavity of airtight box and is contacted with the coolant liquid, so the temperature of coolant liquid can reach each ventilation pipe department very fast, at this moment, the fan has started, thereby the wind that blows out on the fan can be through the tube hole of each ventilation pipe and take away the heat, thereby make the coolant liquid also can cool off fast, thereby the heat dissipation oil can be fast circulating cooled off.
Further perfect, install filtering mechanism on the third connecting pipe, filtering mechanism includes the barrel, installs the heat dissipation oil filter core in the barrel. The filtering mechanism is used for filtering impurities in the heat dissipation oil after long-time use, so that the influence on the heat dissipation effect of the heat dissipation oil due to excessive impurities in the heat dissipation oil is avoided; the heat dissipation oil filter element is an existing product in the market, also called an oil filter element, and can be selected from products of Rifel filter Co., Ltd, North filter Co., Ltd, etc. in New county.
Further perfection, install cooling body on the third connecting pipe. The third connecting pipe is provided with a cooling mechanism for better cooling effect of the heat-dissipating oil; the cooling mechanism here corresponds to the cooling mechanism between the first connecting pipe and the second connecting pipe.
Further perfection, the bottom of the transformer closed cabinet body is fixed with supporting legs. The supporting legs here have the function of being able to support the transformer.
The utility model discloses profitable effect is: the utility model has the advantages of ingenious and reasonable structural design, utilizes the oil storage tank to store the heat dissipating oil, also plays the role of the heat dissipating oil in the closed cabinet body of the transformer to expand when being heated, has a space for the heat dissipating oil to flow back, utilizes the heat dissipating oil cooling device to circulate the heat dissipating oil in the closed cabinet body of the transformer for cooling, thereby leading the heat dissipating oil in the closed cabinet body of the transformer to be cooled continuously, further ensuring that the transformer can not burn out due to overhigh temperature under the environment of long-time, high-power and continuous transformation work, utilizing the filtering mechanism to filter the impurities in the heat dissipating oil after long-time use, thereby avoiding the influence of the excessive impurities in the heat dissipating oil on the heat dissipating effect of the heat dissipating oil, the utility model has the advantages of ingenious and reasonable structural design, and can efficiently cool the oil immersed transformer, even if the external temperature is very high, the transformer can keep continuous high-efficiency cooling of the heat dissipation oil in the environment of long-time, high-power and continuous transformation operation, the transformer is ensured not to be burnt out, and the transformer is worthy of popularization and application.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a cooling mechanism of the present invention;
fig. 3 is a top view of the cooling mechanism of the present invention.
Description of reference numerals: the transformer cooling system comprises a transformer closed cabinet body 1, a liquid inlet end 1-1, a liquid outlet end 1-2, an iron core 2, a winding 3, cooling oil 4, a cooling oil cooling device 5, an oil storage tank 5-1, a cooling mechanism 5-2, a closed box body 5-2a, a bent pipe 5-2b, a ventilation pipe 5-2c, a fan 5-2d, cooling liquid 5-2e, a first connecting pipe 6, a second connecting pipe 7, a pump body 8, a third connecting pipe 9, a filtering mechanism 10, a cylinder body 10-1, a cooling oil filter element 10-2 and supporting legs 11.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
with reference to the accompanying drawings: the high-efficiency cooling oil-immersed transformer comprises a transformer closed cabinet body 1, an iron core 2 and a winding 3, wherein the iron core 2 and the winding 3 are installed in the transformer closed cabinet body 1, heat dissipation oil 4 is placed in the transformer closed cabinet body 1, the iron core 2 and the winding 3 are immersed in the heat dissipation oil 4, and a heat dissipation oil cooling device 5 is arranged on the side part of the transformer closed cabinet body 1; the cooling oil device for cooling the heat radiation oil 5 comprises an oil storage tank 5-1 fixed at the top end of a closed transformer tank 1, the side part of the closed transformer tank 1 is provided with a cooling mechanism 5-2, the cooling mechanism 5-2 comprises a closed box body 5-2a, a continuously bent pipe 5-2b is arranged in the closed box body 5-2a, the inlet end and the outlet end of the bent pipe 5-2b respectively extend out from the top end and the bottom end of the closed box body 5-2a, a group of ventilation pipes 5-2c penetrating through the cavity of the closed box body 5-2a are fixed on the closed box body 5-2a, the contact area of each ventilation pipe 5-2c and the closed box body 5-2a is sealed, the side part of the closed box body 5-2a is fixed with a fan 5-2d blowing to the ventilation direction of, cooling liquid 5-2e is placed in the closed box body 5-2 a; the bottom end of the transformer closed cabinet body 1 is provided with a liquid inlet end 1-1 and a liquid outlet end 1-2 which are communicated with the cavity of the transformer closed cabinet body 1, a first connecting pipe 6 is connected between the liquid inlet end 1-1 of the transformer closed cabinet body 1 and the outlet end of a bending pipe 5-2b, the inlet end of the bending pipe 5-2b is communicated with the outlet end of an oil storage tank 5-1 through a second connecting pipe 7, a pump body 8 is arranged on the second connecting pipe 7, and a third connecting pipe 9 is connected between the inlet end of the oil storage tank 5-1 and the liquid outlet end 1-2 of the transformer closed cabinet body 1.
The third connecting pipe 9 is provided with a filtering mechanism 10, the filtering mechanism 10 comprises a cylinder 10-1, and a heat-dissipating oil filter element 10-2 is arranged in the cylinder 10.
The third connecting pipe 9 is provided with a cooling mechanism 5-2.
The bottom of the transformer closed cabinet body 1 is fixed with a supporting leg 11.
The utility model discloses a theory of operation: when the transformer starts to work and sends a large amount of heat, only the pump body 8 needs to be started first, so that the heat dissipation oil in the oil storage tank 5-1 and the heat dissipation oil in the transformer closed cabinet body 1 can flow, the heat dissipation oil in a flowing state absorbs the heat released by the transformer and then is cooled by the cooling mechanism 5-2, and the cooling principle of the cooling mechanism 5-2 is as follows: the heat-dissipating oil after absorbing heat can pass through the bent pipes 5-2b bent in the shape of the continuous S, so that the heat-dissipating oil 4 can flow in the bent pipes 5-2b for a longer time, the bent pipes 5-2b are immersed in the cooling liquid 5-2e, the heat in the heat-dissipating oil 4 is quickly absorbed by the cooling liquid 5-2e, the temperature of the cooling liquid 5-2e is quickly increased, at the moment, the fan 5-2d and the ventilation pipes 5-2c can act, as the ventilation pipes 5-2c are inserted in the cavity of the closed box body 5-2a and the outline of the fan 5-2c is contacted with the cooling liquid 5-2e, the temperature of the cooling liquid 5-2e can be quickly transmitted to the ventilation pipes 5-2c, and at the moment, the fan 5-2d is started, the air blown out from the fan 5-2d can pass through the pipe holes of the ventilation pipes 5-2c and take away heat quickly, so that the cooling liquid 5-2e can be cooled down quickly, the heat dissipation oil 4 can be cooled in a quick circulation manner, the cooled heat dissipation oil 4 flows back to the transformer closed cabinet body 1 again to continue to absorb heat, is cooled again and absorbs heat again, and the reciprocating process is carried out, so that the temperature of the heat dissipation oil in the transformer closed cabinet body 1 can not reach a high degree, and the long-term stable work of the transformer can be ensured and cannot be burnt out; here two cooling body 5-2's effect is, can be more high-efficient, more effectual go to cool off heat dissipation oil 4, the utility model discloses structural design is ingenious, reasonable, can carry out high-efficient cooling to oil-immersed transformer, even at external temperature very high, the transformer is long-time, the high power, continuously carry out under the environment of vary voltage work, also can keep the cooling of the high-efficient cooling that lasts to heat dissipation oil, ensures that the transformer can not burnt out, is worth popularizing and applying.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.
Claims (4)
1. The utility model provides an efficient cooling oil immersed transformer, includes transformer enclosure body (1), iron core (2), winding (3), install in transformer enclosure body (1) iron core (2) and winding (3), heat dissipation oil (4) have been placed in transformer enclosure body (1), iron core (2) and winding (3) submergence is in heat dissipation oil (4), characterized by: a cooling oil cooling device (5) is arranged on the side part of the transformer closed cabinet body (1);
the cooling device for the cooling oil of the cooling oil (5) comprises an oil storage tank (5-1) fixed at the top end of a closed transformer cabinet body (1), a cooling mechanism (5-2) is arranged at the side part of the closed transformer cabinet body (1), the cooling mechanism (5-2) comprises a closed box body (5-2a), a bent pipe (5-2b) is arranged in the closed box body (5-2a), the inlet end and the outlet end of the bent pipe (5-2b) respectively extend out of the top end and the bottom end of the closed box body (5-2a), a group of ventilation pipes (5-2c) penetrating through the cavity of the closed box body (5-2a) are fixed on the closed box body (5-2a), and the contact area between each ventilation pipe (5-2c) and the closed box body (5-2a) is sealed, a fan (5-2d) blowing to the ventilation direction of each ventilation pipe (5-2c) is fixed on the side part of the closed box body (5-2a), and cooling liquid (5-2e) is placed in the closed box body (5-2 a);
the liquid inlet end (1-1) and the liquid outlet end (1-2) that communicate with the transformer closed cabinet body (1) cavity are installed to the bottom of the transformer closed cabinet body (1), be connected with first connecting pipe (6) between the exit end of the liquid inlet end (1-1) of the transformer closed cabinet body (1) and the pipe of bending (5-2b), communicate through second connecting pipe (7) between the entrance point of the pipe of bending (5-2b) and the exit end of batch oil tank (5-1), install pump body (8) on second connecting pipe (7), be connected with third connecting pipe (9) between the liquid outlet end (1-2) of the closed cabinet body (1) of batch oil tank (5-1) entrance point and transformer.
2. The high efficiency, reduced temperature oil immersed transformer according to claim 1, wherein: the third connecting pipe (9) is provided with a filtering mechanism (10), the filtering mechanism (10) comprises a cylinder body (10-1), and a heat-dissipating oil filter element (10-2) is arranged in the cylinder body (10-1).
3. The high efficiency, reduced temperature oil immersed transformer according to claim 1, wherein: and a cooling mechanism (5-2) is arranged on the third connecting pipe (9).
4. The high efficiency, reduced temperature oil immersed transformer according to claim 1, wherein: supporting legs (11) are fixed at the bottom end of the transformer closed cabinet body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922498911.2U CN211828407U (en) | 2019-12-31 | 2019-12-31 | High-efficiency cooling oil-immersed transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922498911.2U CN211828407U (en) | 2019-12-31 | 2019-12-31 | High-efficiency cooling oil-immersed transformer |
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| Publication Number | Publication Date |
|---|---|
| CN211828407U true CN211828407U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922498911.2U Active CN211828407U (en) | 2019-12-31 | 2019-12-31 | High-efficiency cooling oil-immersed transformer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112562981A (en) * | 2020-12-29 | 2021-03-26 | 河南工学院 | Power transformation equipment and mounting bracket thereof |
| CN112888266A (en) * | 2021-02-04 | 2021-06-01 | 陈元友 | Heat dissipation anti-interference electric apparatus instrument |
-
2019
- 2019-12-31 CN CN201922498911.2U patent/CN211828407U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112562981A (en) * | 2020-12-29 | 2021-03-26 | 河南工学院 | Power transformation equipment and mounting bracket thereof |
| CN112562981B (en) * | 2020-12-29 | 2021-11-30 | 河南工学院 | Power transformation equipment and mounting bracket thereof |
| CN112888266A (en) * | 2021-02-04 | 2021-06-01 | 陈元友 | Heat dissipation anti-interference electric apparatus instrument |
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