CN211404232U - Transformer and combined air cooling device thereof - Google Patents
Transformer and combined air cooling device thereof Download PDFInfo
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- CN211404232U CN211404232U CN201921969882.7U CN201921969882U CN211404232U CN 211404232 U CN211404232 U CN 211404232U CN 201921969882 U CN201921969882 U CN 201921969882U CN 211404232 U CN211404232 U CN 211404232U
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Abstract
The utility model discloses a modular air cooling device, include: an oil inlet pipe; an oil outlet pipe; the unit type coolers are standard parts, the number of the unit type coolers is n, n is a natural number and is not less than 2, the sum of the cooling capacity of the n unit type coolers is the required cooling capacity, the n unit type coolers are arranged in series, the oil inlet pipe is communicated with the oil inlet of the first unit type cooler, and the oil outlet pipe is communicated with the oil outlet of the last unit type cooler; an oil pump forcing oil to pass through the oil inlet pipe, the n unit coolers and the oil outlet pipe in sequence. The utility model provides a combination formula air cooling device is formed by the combination of unit type cooler standard part, and processing cycle is short, low in production cost. The utility model also discloses a transformer.
Description
Technical Field
The utility model relates to a heat exchange technology field, more specifically say, relate to a transformer and air cooling device of combination formula thereof.
Background
With the increasing of the transformer capacity, the cooling capacity of the wind cooling device required by the transformer is also increasing, and the cooling capacity required by different transformers is different. Therefore, the air cooling devices with different cooling capacities need to be designed and processed according to specific requirements. This results in low standardization of the air cooling device, long processing period, and high production cost.
Therefore, how to shorten the processing cycle of the air cooling device and reduce the production cost of the air cooling device is a critical problem to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a modular air cooling device, this modular air cooling device is formed by the combination of unit type cooler standard component, and processing cycle is short, low in production cost.
A modular wind cooling device comprising:
an oil inlet pipe;
an oil outlet pipe;
the unit type coolers are standard parts, the number of the unit type coolers is n, n is a natural number and is not less than 2, the sum of the cooling capacity of the n unit type coolers is the required cooling capacity, the n unit type coolers are arranged in series, the oil inlet pipe is communicated with the oil inlet of the first unit type cooler, and the oil outlet pipe is communicated with the oil outlet of the last unit type cooler;
an oil pump forcing oil to pass through the oil inlet pipe, the n unit coolers and the oil outlet pipe in sequence.
Preferably, the oil pump is provided in the oil outlet pipe.
Preferably, n of the unit-type coolers are in one group, and the combined cooling device comprises a plurality of groups arranged in parallel.
Preferably, the unit cooler includes a heat exchange pipe member and a fan for sending out hot air near the heat exchange pipe.
Preferably, the unit cooler is arranged obliquely, and the air outlet direction of the fan is inclined upwards.
Preferably, the unit cooler is mounted on a mounting plate, the mounting plate is disposed obliquely, and the mounting plate is connected to a bracket of a tank of the transformer.
Preferably, the heat exchange pipe fitting comprises a heat exchange pipe and a heat exchange fin, the heat exchange fin is provided with an assembly hole, and the heat exchange pipe is expanded and connected in the assembly hole.
The utility model also provides a transformer, including air cooling device, air cooling device is above-mentioned arbitrary modular air cooling device.
According to the technical scheme, the unit type cooler is a standard component, and is convenient to process and manufacture. In practical applications, the number n of unit coolers is determined according to the required cooling capacity. The sum of the cooling capacities of the n unit-type coolers is the required cooling capacity. And then the n unit-type coolers are assembled in series, and finally the n unit-type coolers are assembled with the oil inlet pipe and the oil outlet pipe. The utility model provides a combination formula air cooling device is formed by the combination of unit type cooler standard part, and processing cycle is short, low in production cost.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained without inventive efforts.
Fig. 1 is a schematic structural view of a combined air cooling device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of another combined type air cooling device according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a combined air cooling device and a transformer tank according to an embodiment of the present invention.
Wherein, 1 is a unit cooler, 2 is an oil inlet pipe, 3 is an oil outlet pipe, 4 is an oil pump, 5 is a fan, 6 is a mounting plate, and 7 is an oil tank of a transformer.
Detailed Description
The utility model discloses a modular air cooling device, this modular air cooling device are formed by the combination of unit type cooler standard component, and processing cycle is short, low in production cost.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In an embodiment of the present invention, the combined air cooling device includes: an oil inlet pipe 2, an oil outlet pipe 3, a unit type cooler 1 and an oil pump 4.
The unit cooler 1 is a standard component. Is convenient for processing and manufacturing. In a specific application, the number n of unit coolers 1 is determined according to the required cooling capacity. n is a natural number and is more than or equal to 2. The sum of the cooling capacities of the n unit-type coolers 1 is the required cooling capacity. The n unit-type coolers 1 are arranged in series and then connected with the oil inlet pipe 2 and the oil outlet pipe 3, as shown in the attached drawing 1. The oil inlet pipe 2 is communicated with an oil inlet of the first unit type cooler 1. The oil outlet pipe 3 is communicated with an oil outlet of the last unit type cooler 1. The oil pump 4 forces oil to sequentially pass through the oil inlet pipe 2, the n unit-type coolers 1, and the oil outlet pipe 3. The oil is cooled while passing through the n unit coolers 1.
In the prior art, air cooling devices with different cooling capacities are designed and processed according to different requirements, and the air cooling device in the embodiment is formed by combining unit type cooler 1 standard pieces, so that the processing period is short, and the production cost is low.
Further, an oil pump 4 is provided in the oil outlet pipe 3 to obtain a good oil pumping effect.
Further, n unit coolers 1 are defined as a group. The combined cooling device comprises a plurality of groups of unit-type coolers 1 which are arranged in parallel. That is, in the present embodiment, the unit-type cooler 1 is assembled in a combination of series and parallel, as shown in fig. 2.
Further, the unit cooler 1 includes a heat exchange pipe and a fan 5. The fan 5 is used for sending out the heat emitted by the heat exchange pipe fitting. Further, the unit cooler 1 is disposed obliquely so that the air outlet direction of the fan 5 is obliquely upward. So set up, can avoid two combination formula forced air cooling device to blow and reduce cooling efficiency. The opposite blowing is to blow hot air to the opposite side. The air outlet direction is obliquely upward and then cannot be blown into the opposite air cooling device.
Further, the unit cooler 1 is mounted on the mounting plate 6. The mounting plate 6 is arranged obliquely. And the mounting plate 6 is attached to a bracket of the tank 7 of the transformer.
Further, the heat exchange pipe fitting comprises a heat exchange pipe and a heat exchange fin. The heat exchange fins are provided with assembly holes, and the heat exchange tubes are expanded in the assembly holes. The heat exchange effect can be greatly improved by the combined mode of the heat exchange tubes and the heat exchange fins. The expansion joint can ensure the tightness degree of the connection between the heat exchange tube and the heat exchange fins.
The utility model also discloses a transformer, this transformer include air cooling device. In particular, the air cooling device is any one of the above combined air cooling devices. The combined air cooling device has the above effects, and the transformer with the air cooling device also has the above effects, so the details are not repeated.
Finally, it should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A combined air cooling device, comprising:
an oil inlet pipe (2);
an oil outlet pipe (3);
the unit type coolers (1) are standard parts, the number of the unit type coolers (1) is n, n is a natural number and is more than or equal to 2, the sum of the cooling capacity of the n unit type coolers (1) is the required cooling capacity, the n unit type coolers (1) are arranged in series, the oil inlet pipe (2) is communicated with the oil inlet of the first unit type cooler (1), and the oil outlet pipe (3) is communicated with the oil outlet of the last unit type cooler (1);
an oil pump (4), the oil pump (4) forces oil to pass through in proper order advance oil pipe (2), n unit cooler (1) and go out oil pipe (3).
2. A combined air cooling device according to claim 1, characterised in that the oil pump (4) is provided in the oil outlet pipe (3).
3. The combined air-cooling device according to claim 1, wherein n of said unit-type coolers (1) are in one group, and said combined air-cooling device comprises a plurality of groups arranged in parallel.
4. The combined air-cooling device according to claim 1, wherein the unit cooler (1) comprises a heat exchange pipe and a fan (5), the fan (5) being for sending out hot air in the vicinity of the heat exchange pipe.
5. The combined type wind cooling device according to claim 4, wherein the unit cooler (1) is disposed obliquely with the wind outlet direction of the fan (5) obliquely upward.
6. A combined air-cooling device according to claim 5, characterized in that the unit cooler (1) is mounted on a mounting plate (6), the mounting plate (6) is arranged obliquely, and the mounting plate (6) is attached to a bracket of a tank (7) of a transformer.
7. The combined air cooling device according to claim 4, wherein the heat exchange pipe member includes a heat exchange pipe and a heat exchange fin, the heat exchange fin has a fitting hole, and the heat exchange pipe is expanded in the fitting hole.
8. A transformer comprising a wind cooling device, wherein the wind cooling device is a combined wind cooling device as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921969882.7U CN211404232U (en) | 2019-11-14 | 2019-11-14 | Transformer and combined air cooling device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921969882.7U CN211404232U (en) | 2019-11-14 | 2019-11-14 | Transformer and combined air cooling device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211404232U true CN211404232U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921969882.7U Active CN211404232U (en) | 2019-11-14 | 2019-11-14 | Transformer and combined air cooling device thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112233883A (en) * | 2020-10-19 | 2021-01-15 | 中车株洲电机有限公司 | Traction transformer and cooling system for traction transformer |
| CN113674955A (en) * | 2021-08-06 | 2021-11-19 | 浙江尔格科技股份有限公司 | Oil-air cooler with elliptical fin tubes |
-
2019
- 2019-11-14 CN CN201921969882.7U patent/CN211404232U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112233883A (en) * | 2020-10-19 | 2021-01-15 | 中车株洲电机有限公司 | Traction transformer and cooling system for traction transformer |
| CN113674955A (en) * | 2021-08-06 | 2021-11-19 | 浙江尔格科技股份有限公司 | Oil-air cooler with elliptical fin tubes |
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