CN110517856A - A kind of transformer and the rolling stock with the transformer - Google Patents
A kind of transformer and the rolling stock with the transformer Download PDFInfo
- Publication number
- CN110517856A CN110517856A CN201910865703.3A CN201910865703A CN110517856A CN 110517856 A CN110517856 A CN 110517856A CN 201910865703 A CN201910865703 A CN 201910865703A CN 110517856 A CN110517856 A CN 110517856A
- Authority
- CN
- China
- Prior art keywords
- transformer
- wind
- radiator
- fin
- fuel tank
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
-
- 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
-
- 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
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
-
- 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
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
-
- 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
- H01F27/33—Arrangements for noise damping
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Transformer Cooling (AREA)
Abstract
The invention discloses a kind of transformers, include: matrix, fuel tank, radiator, radiator include the air inlet entered for the wind that makes to walk, for be connected to fuel tank and with walking wind carry out heat exchange oil pipe, for connect with oil pipe and carry out the oily fin of heat exchange with walking wind, be set to walking wind approach axis and wind fin for carrying out heat exchange with walking wind, for by wind fin and the spaced partition of oily fin progress；Radiator, fuel tank are all set in matrix.Transformer in the present invention directlys adopt walking wind and oily fin, wind fin and oil pipe carry out heat exchange, avoids the setting of cooling blower, so that the noise in the transformer course of work be made to reduce, reliability is improved.The invention also discloses a kind of rolling stocks including above-mentioned transformer.
Description
Technical field
The present invention relates to locomotive element technical fields, more specifically to a kind of transformer.In addition, the present invention is also
It is related to a kind of rolling stock including above-mentioned transformer.
Background technique
Locomotive provides electric power, towing vehicle walking during traveling, by transformer, and transformer during the work time can
Loss is generated, loss is distributed in the form of heat, if heat dissipation is not in time, increase inside transformer constant temperature, temperature
Rise the electrical isolation capabilities decline or even scaling loss that can make equipment after reaching limit value, threatens the safe operation of transformer.
In the prior art, tractive transformer mainly uses forced oil-circulation air-cooled, is divided into oil return line and wind circuit, oil return line
Cooling oil is transported to radiator from inside transformer by oil pump, radiator wind side conveys air cooling by cooling blower and dissipates
Hot oil inside hot device.But the noise of cooling blower is larger, is unfavorable for ambient noise protection and the comfort of passenger；Meanwhile
Cooling blower is electromechanical running gear, there are problems that reliability.
It is current ability in conclusion how to reduce the noise of the transformer course of work and improve the reliability of transformer
Field technique personnel's urgent problem to be solved.
Summary of the invention
In view of this, the noise of the transformer course of work can be reduced the object of the present invention is to provide a kind of transformer, and
And improve the reliability of transformer.
It is a further object of the present invention to provide a kind of electric locomotives including above-mentioned transformer.
To achieve the goals above, the invention provides the following technical scheme:
A kind of transformer, comprising: matrix, fuel tank, radiator, the radiator include the air inlet for entering walking wind
Mouthful, for the fuel tank be connected to and with it is described walking wind carry out heat exchange oil pipe, for connect with the oil pipe and with institute
Walking wind is stated to carry out the oily fin of heat exchange, be set to walking wind approach axis and for carrying out heat exchange with the walking wind
Wind fin is used to the wind fin and the oily fin carrying out spaced partition；
The radiator, the fuel tank are all set in described matrix.
Preferably, the air inlet is provided with the strainer for avoiding impurity from entering.
Preferably, the strainer is detachably arranged in the air inlet.
Preferably, the radiator is set to the front end or top or side of the fuel tank.
Preferably, the radiator is rectangular parallelepiped structure, and the oil pipe is set in the rectangular parallelepiped structure.
Preferably, the oil pipe is provided with the oil pump for the oil extraction in the fuel tank to be formed to closed circuit, institute
Oil pump is stated to be set to inside the radiator.
A kind of rolling stock, including vehicle body, vehicle frame, chassis and the transformer being set at the top of the vehicle body, the change
Depressor is transformer described in any of the above embodiments.
Preferably, the direction of travel of the air inlet face rolling stock of the radiator.
Preferably, the transformer is detachably connected with the vehicle body.
Preferably, the transformer is set to the top of the vehicle body.
Transformer provided by the invention, comprising: matrix, fuel tank, radiator, radiator include for entering walking wind
Air inlet, the oil pipe for being connected to fuel tank, the oily fin for being connect with oil pipe, the wind wing for being set to walking wind approach axis
Piece, for wind fin and oily fin 7 to be carried out spaced partition；
Walking wind is entered by air inlet, flows through wind fin, oily fin and oil pipe, and carry out with wind fin, oil pipe, oily fin
Heat exchange；
Radiator, fuel tank are all set in matrix.
During use, walking wind is entered by air inlet, since radiator is a straight-through access, walking
After wind is entered by air inlet, wind fin, oily fin and oil pipe are flowed through, and carry out heat with wind fin, oily fin and oil pipe
Exchange, the heat loss for making the temperature of wind fin, oily fin and oil pipe reduce, and then generate transformer；Again because of oily wing
Piece is connect with oil pipe, therefore walk wind and oily fin, oil pipe progress heat exchange, the temperature of oil pipe can be made to reduce, and then make oil pipe
Internal oil temperature reduces, and oil pipe is connected to fuel tank, therefore the oil temperature in fuel tank can be made to reduce.
Compared with the prior art, the transformer in the present invention directlys adopt walking wind and oily fin, wind fin and oil pipe
Heat exchange is carried out, the setting of cooling blower is avoided, so that the noise in the transformer course of work be made to reduce, reliability is improved.
The invention also discloses a kind of rolling stocks including above-mentioned transformer.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the specific embodiment one of rolling stock provided by the present invention；
Fig. 2 is the structural schematic diagram of the specific embodiment one of transformer provided by the present invention；
Fig. 3 is the structural schematic diagram of the specific embodiment two of transformer provided by the present invention；
Fig. 4 is the structural schematic diagram of the specific embodiment one of radiator provided by the present invention；
Fig. 5 is the structural schematic diagram of the specific embodiment two of radiator provided by the present invention.
In Fig. 1-5:
1 be vehicle body, 2 be matrix, 3 be radiator, 4 be oil pipe, 5 be oil pump, 6 be wind fin, 7 be oily fin, 8 for every
Plate, 9 are fuel tank.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Core of the invention is to provide a kind of transformer, can make to reduce the noise in the transformer course of work, and mention
The reliability of high transformer.Another core of the invention is to provide a kind of rolling stock including above-mentioned transformer.
Fig. 1-5 is please referred to, Fig. 1 is the structural schematic diagram of the specific embodiment one of rolling stock provided by the present invention；Fig. 2
For the structural schematic diagram of the specific embodiment one of transformer provided by the present invention；Fig. 3 is transformer provided by the present invention
The structural schematic diagram of specific embodiment two；Fig. 4 is the structural schematic diagram of the specific embodiment one of radiator provided by the present invention；
Fig. 5 is the structural schematic diagram of the specific embodiment two of radiator provided by the present invention.
The transformer that this specific embodiment provides, comprising: matrix 2, fuel tank 9, radiator 3, radiator 3 include for making to go
Leak out entrance air inlet, the oil pipe 4 for being connected to fuel tank 9, the oily fin 7 for connecting with oil pipe 4, be set to walking wind
The wind fin 6 of approach axis, for wind fin 6 and oily fin 7 to be carried out spaced partition 8；Walk wind by air inlet into
Enter, flows through wind fin 6, oily fin 7 and oil pipe 4, and carry out heat exchange with wind fin 6, oil pipe 4, oily fin 7；Radiator 3, oil
Case 9 is all set in matrix 2.
During use, since radiator is provided with air inlet, during rolling stock traveling, walking wind can
To be directly entered by air inlet, since radiator 3 is a straight-through access, after walking wind is entered by air inlet, stream
Through wind fin 6, oily fin 7 and oil pipe 4, since the temperature of walking wind is lower than the temperature of wind fin 6, oily fin 7 and oil pipe 4
Degree, and heat exchange is carried out with wind fin 6, oily fin 7 and oil pipe 4, make the temperature drop of wind fin 6, oily fin 7 and oil pipe 4
Heat loss that is low, and then generating transformer, reduces the temperature of transformer；Again because oily fin 7 is connect with oil pipe 4, because
This journey, which leaks out, carries out heat exchange with oily fin 7, oil pipe 4, the temperature of oil pipe 4 can be made to reduce, and then drop the oil temperature inside oil pipe 4
Low, oil pipe 4 is connected to fuel tank 9, and the oil after cooling enters after fuel tank 9, reduces the oil temperature in fuel tank 9.
Compared with the prior art, the transformer in the present invention directlys adopt walking wind and oily fin 7, wind fin 6 and oil
Pipe 4 carries out heat exchange, the setting of cooling blower is avoided, so that the noise in the transformer course of work be made to reduce；It avoids cold
But fan repair, the process of replacement, improve the reliability of transformer；In addition, reducing the quantity of components, make transformer
Cost reduces.
It needs to be illustrated, the setting of wind fin 6 and oily fin 7 is but the wind wing in order to improve heat exchanger effectiveness
Piece 6, the size of oily fin 7 and quantity need determines according to actual conditions, and this will not be repeated here.
On the basis of the above embodiments, it in order to avoid the impurity such as dust are entered by the air inlet of radiator 3, can dissipate
Strainer is arranged in the air inlet of hot device 3.
It needs to be illustrated, the setting of strainer cannot influence the entrance of wind out of shape, only carry out the impurity such as dust
It stops.
Preferably, in order to facilitate the disassembly of strainer, replacement, strainer can be made to be detachably arranged in radiator 3；Strainer can
To be detachably arranged in the air inlet of radiator 3 by screw, can also be arranged by way of clamping, with specific reference to reality
Border situation determines that this will not be repeated here.
As shown in Figure 2 and Figure 3, radiator 3 can be set in the top of fuel tank 9 or front end or side, specifically need basis
Actual conditions determine.
Preferably, radiator 3 is set to the top of fuel tank 9, and oil pipe 4 protrudes into radiator 3 by the front end of fuel tank 9, and
It is stretched out by the front end of radiator 3 and returns to fuel tank 9；Alternatively, radiator 3 can be made to be set to the front end of fuel tank 9, oil pipe 4 is by fuel tank 9
Front end stretch out, and radiator 3 is entered by the rear end of radiator 3, returns to fuel tank 9 after being stretched out by the rear end of radiator 3；When
So, other set-up modes met the requirements be can also be, determine that this will not be repeated here with specific reference to actual conditions.
On the basis of the above embodiments, 3 rectangular parallelepiped structure of radiator can be made, oil pipe 4 is set to rectangular parallelepiped structure
It is interior；Certainly, radiator 3 is also possible to other shapes met the requirements, or is also possible to irregular shape, with specific reference to reality
Situation determines.
As shown in Figure 4, Figure 5, radiator 3 includes the wind fin 6 for being set to wind side and the oily fin 7 that is set to oily side,
Radiating surface of the wind fin 6 as air side, radiating surface of the oily fin 7 as oily side, the height dimension of wind fin 6 need basis to walk
The average speed of shape wind determines, and wind fin 6 and oily fin 7 are arranged by the interval of partition 8, it is preferred that wind fin 6, oily fin 7
It is horizontally disposed.
Preferably, radiator 3 is detachably arranged in fuel tank 9 or matrix 2.
Preferably, the oil pump 5 for the oil extraction in fuel tank 9 to be formed to closed circuit, oil pump can be set in oil pipe 4
5 are set to inside radiator 3.
As shown in Figure 2 and Figure 3, the two sides of fuel tank 9 are symmetrically arranged with matrix 2, and matrix 2 is fixedly connected with fuel tank 9, can be with
Radiator 3 is set to the top of fuel tank 9, radiator 3 can also be set to the front end of fuel tank 9, when radiator 3 is set to oil
When the front end of case 9, clamping groove can be set in the front end of fuel tank 9,3 grafting of radiator be set in clamping groove, certainly can be with
It is other fixed forms, this will not be repeated here.
As shown in Figure 4, Figure 5, all 6 sizes of wind fin are all the same, and all 7 sizes of oily fin are all the same, and oily wing
Piece 7 is connect with oil pipe 4, it is preferred that in order to increase the heat dissipation effect of radiator 3, the sectional area of wind side can be made to be greater than right side
Sectional area.
In addition to above-mentioned transformer, the present invention also provides a kind of rolling stock including transformer disclosed in above-described embodiment,
The rolling stock includes: including vehicle body 1, vehicle frame, chassis and the transformer for being set to 1 top of vehicle body, and transformer is above-mentioned
One transformer mentioned.Refer to the prior art for the structure of other each sections of the rolling stock, and repeats no more herein.
As shown in Figure 1, transformer is set to the top of rolling stock vehicle body 1, and the front end of 3 air inlet of radiator does not hide
Block material, so that wind out of shape can smoothly enter by air inlet.
On the basis of the above embodiments, the direction of travel of the air inlet face rolling stock of radiator 3 can be made, to increase
Add front face area, improve intake efficiency, improves the heat dissipation effect of radiator 3.
On the basis of the above embodiments, in order to keep the installation, maintenance of transformer convenient, transformer and vehicle body 1 can be made
It is detachably connected.
Preferably, matrix 2 can be made to be detachably connected with vehicle body 1.
On the basis of the above embodiments, in order to make 3 air inlet of radiator there are enough intakes, transformer can be set
It is placed in the top of vehicle body 1.
Preferably, transformer is set to the middle position of 1 length direction of vehicle body.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.All realities provided by the present invention
Any combination mode of example is applied in the protection scope of the invention, this will not be repeated here.
The rolling stock to transformer provided by the present invention and with the transformer is described in detail above.This
Apply that a specific example illustrates the principle and implementation of the invention in text, the explanation of above example is only intended to
It facilitates the understanding of the method and its core concept of the invention.It should be pointed out that for those skilled in the art, In
Without departing from the principles of the invention, can be with several improvements and modifications are made to the present invention, these improvement and modification are also fallen
Enter in the protection scope of the claims in the present invention.
Claims (10)
1. a kind of transformer, comprising: matrix (2), fuel tank (9), radiator (3), which is characterized in that the radiator (3) includes
For making the walk air inlet that wind enters, the oil pipe for being used to be connected to the fuel tank (9) and carrying out heat exchange with the walking wind
(4), it is used to connect with the oil pipe (4) and carries out the oily fin (7) of heat exchange with the walking wind, is set to walking wind entrance
Direction and for it is described walking wind carry out heat exchange wind fin (6), for by the wind fin (6) and it is described oil fin
(7) spaced partition (8) is carried out；
The radiator (3), the fuel tank (9) are all set in described matrix (2).
2. transformer according to claim 1, which is characterized in that the air inlet is provided with for avoiding impurity from entering
Strainer.
3. transformer according to claim 2, which is characterized in that the strainer is detachably arranged in the air inlet.
4. transformer according to claim 1, which is characterized in that before the radiator (3) is set to the fuel tank (9)
End or top or side.
5. transformer according to claim 4, which is characterized in that the radiator (3) is rectangular parallelepiped structure, the oil pipe
(4) it is set in the rectangular parallelepiped structure.
6. transformer according to claim 4, which is characterized in that the oil pipe (4) is provided with for by the fuel tank (9)
In oil extraction to form the oil pump (5) of closed circuit, it is internal that the oil pump (5) is set to the radiator (3).
7. a kind of rolling stock, which is characterized in that including vehicle body (1), vehicle frame, chassis and be set at the top of the vehicle body (1)
Transformer, the transformer be transformer described in any one of claims 1-6.
8. rolling stock according to claim 7, which is characterized in that the air inlet face locomotive of the radiator (3)
Direction of travel.
9. rolling stock according to claim 8, which is characterized in that the transformer detachably connects with the vehicle body (1)
It connects.
10. rolling stock according to claim 9, which is characterized in that the transformer is set to the top of the vehicle body (1)
Portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910865703.3A CN110517856A (en) | 2019-09-12 | 2019-09-12 | A kind of transformer and the rolling stock with the transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910865703.3A CN110517856A (en) | 2019-09-12 | 2019-09-12 | A kind of transformer and the rolling stock with the transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110517856A true CN110517856A (en) | 2019-11-29 |
Family
ID=68630831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910865703.3A Withdrawn CN110517856A (en) | 2019-09-12 | 2019-09-12 | A kind of transformer and the rolling stock with the transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110517856A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626204A (en) * | 2018-06-27 | 2018-10-09 | 广州市骏合液压机械有限公司 | A kind of hydraulic system heat radiation oil box |
| CN109643601A (en) * | 2016-09-12 | 2019-04-16 | 三菱电机株式会社 | Car transformer |
-
2019
- 2019-09-12 CN CN201910865703.3A patent/CN110517856A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109643601A (en) * | 2016-09-12 | 2019-04-16 | 三菱电机株式会社 | Car transformer |
| CN108626204A (en) * | 2018-06-27 | 2018-10-09 | 广州市骏合液压机械有限公司 | A kind of hydraulic system heat radiation oil box |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191129 |