CN101692380A - Transformation oil cooler for electrical locomotive - Google Patents
Transformation oil cooler for electrical locomotive Download PDFInfo
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- CN101692380A CN101692380A CN200910153311A CN200910153311A CN101692380A CN 101692380 A CN101692380 A CN 101692380A CN 200910153311 A CN200910153311 A CN 200910153311A CN 200910153311 A CN200910153311 A CN 200910153311A CN 101692380 A CN101692380 A CN 101692380A
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- fin
- radiating fin
- inboard
- oil cooler
- oil
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- 230000009466 transformation Effects 0.000 title claims abstract description 54
- 230000003137 locomotive effect Effects 0.000 title claims abstract description 34
- 238000005192 partition Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 7
- 238000007664 blowing Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to an electrical locomotive, and discloses a transformation oil cooler of the electrical locomotive. The cooler comprises a shell, a fixing part arranged on the shell for fixing the transformation oil cooler, a heat transfer slug and seal head cavities welded at two ends of the heat transfer slug, wherein an oil inlet pipe and an oil outlet pipe are welded on each seal head cavity; oil channels and air channels which are crossly placed in layers in the heat transfer slug; lateral plates are arranged at two sides of the heat transfer slug; each air channel is provided with an outside seal, an air radiator fin and an outside clapboard; each oil channel is provided with an inside seal, an inside fin and an inside clapboard; the seal head cavities are communicated with the oil channels; the height of the air radiator fin is between 10mm and 11mm, and the pitch of the air radiator fin is between 4mm and 5mm; the height of the inside fin is between 3.3mm and 4.2mm, and the pitch of the inside fin is between 2mm and 3mm; and the air radiator fin is in corrugated shape, while the inside fin is in sawtooth shape. The structure ensures that the wind resistance on one side of the air radiator fin is greatly reduced, and a proper draught fan can be selected to facilitate the best radiating performance.
Description
Technical field
The present invention relates to a kind of electric locomotive, relate in particular to a kind of transformation oil cooler for electrical locomotive.
Background technology
At present in the cooling system of electric locomotive, transformation oil cooler is the critical component of cooling system, utilize the bleed type blower fan constantly to provide cold wind to the surface of transformation oil cooler, air radiating fin heat radiation by the air duct in the heat exchange fuse of transformation oil cooler, thereby cooler internal transformer oil cooling is but got off, self structure factor according to finned plate heat exchanger, the drag effects at the big or small convection cell two ends of fin pitch is big especially, in order to reduce requirement to blower fan, the general design of the thickness of traditional air cooled chiller all is no more than 160mm, but the locomotive transformer oil cooler is because the limitation of installing space, long and wide can not be too big, the oil that satisfies simultaneously big flow again can cool down, cooler thickness can only be increased to 320mm and increase heat exchange area, and select for use traditional fin form to be generally side set shape, highly be 9.5mm, pitch is 2.5mm, air radiating fin one collateral resistance is very big like this, be difficult to choose suitable blower fan, heat transfer property is very bad, the fin structure form is single simultaneously, can be huge in the consumption pressure of transformation oil cooler for electrical locomotive, be difficult to bring into play best the heat transfer, the performance of heat radiation.Such as, in existing patent documentation, application number is 200810229278.0, November 29 2008 applying date, publication number is CN101413761A, the day for announcing is on April 22nd, 2009, the patentee is CNR Dalian Locomotive Research Institute Co., Ltd., the present invention relates to a kind of cooler for locomotive motor train set, each air radiating fin in the cooler is partly combined by two or more different structure form fin, by the part louvered fin, part stagger type fin, in 4 kinds of version fins of corrugated fin of part and the flat fin of part two or more carries out different permutation and combination and forms a complete thermofin.Each oil in the cooler or water fin are that the fin by two or more different structure form partly combines; The advantage of advantage of the present invention is: air fin and oil or water fin all adopt single version in the existing cooler of change, utilization composite type fin structure form, make cooler can keep heat transfer property preferably, and can reduce air (oil or the water) pressure loss of the cooler of flowing through, thereby reduced the auxiliary power that cooler consumed, but this invention still be difficult to solve the blowing one side fin resistance very big, cause being difficult to choose suitable blower fan and causing the very bad problem of transformation oil cooler heat transfer property.
Summary of the invention
The present invention is directed to that the transformation oil cooler for electrical locomotive fin structure form that prior art exists is single, blowing one side fin resistance is very big, cause being difficult to choose suitable blower fan and the very bad problem of transformation oil cooler heat transfer property, a kind of transformation oil cooler for electrical locomotive simple in structure, well behaved is provided.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals:
A kind of transformation oil cooler for electrical locomotive, comprise shell, be installed in the fixed part that is used for fixing transformation oil cooler on the shell, heat exchange fuse and be welded on the end socket cavity at heat exchange fuse two, be welded with oil-in pipe and oil-out pipe on the end socket cavity, be provided with oily passage and air duct that the layering intersection is placed in the heat exchange fuse, heat exchange fuse both sides are provided with side plate, air duct is provided with outer seal, the air radiating fin, outboard partition, the oil passage is provided with inboard strip of paper used for sealing, inboard fin, inboard partition, the end socket cavity is connected with oily passage, described air radiating fin is highly to be 10-11mm, pitch is 4-5mm, described inboard fin is 3.3-4.2mm, and pitch is 2-3mm.The resistance that this structure helps the blowing one side fin of transformation oil cooler for electrical locomotive reduces, can choose suitable blower fan, strengthens the heat transfer property of transformation oil cooler greatly.
As preferably, described air radiating fin is highly to be 10.3mm, and pitch is 4.2mm, and described inboard fin is 3.8mm, and pitch is 2.5mm.The resistance that this structure helps the blowing one side fin of transformation oil cooler for electrical locomotive most increases, can choose suitable blower fan, strengthens the heat transfer property of transformation oil cooler greatly.
As preferably, described air radiating fin is corrugated, described inboard fin indention.This structure helps strengthening greatly the heat transfer property of transformation oil cooler most.
As preferably, the air radiating fin is made up of the fin of two or more version in venetian blind type radiating fin, stagger type radiating fin, corrugated radiating fin, the flat radiating fin in the described air duct.This structure helps reducing the loss of air pressur of transformation oil cooler of flowing through, and strengthens the heat transfer property of transformation oil cooler greatly.
As preferably, the air radiating fin is made up of the fin of venetian blind type radiating fin, stagger type radiating fin, three kinds of versions of corrugated radiating fin in the described air duct.This structure helps reducing the loss of air pressur of the transformation oil cooler of flowing through most, strengthens the heat transfer property of transformation oil cooler greatly.
As preferably, inboard fin is made up of the fin of two or more version of stagger type radiating fin, perforating type radiating fin, corrugated radiating fin, flat radiating fin in the described oily passage.This structure helps reducing the pressure loss of oil of the inboard oily passage of transformation oil cooler of flowing through, and strengthens the heat transfer property of transformation oil cooler greatly.
As preferably, inboard fin is made up of the fin of stagger type radiating fin, two kinds of versions of corrugated radiating fin in the described oily passage.This structure helps reducing the pressure loss of oil of the inboard oily passage of transformation oil cooler of flowing through most, strengthens the heat transfer property of transformation oil cooler greatly.
Preferred as the best, the inboard fin near oil-in pipe side in the described oily passage is formed, is made up of close stagger type radiating fin near the inboard fin of oil-out pipe side by big stagger type radiating fin.This structure helps reducing the pressure loss of oil of the inboard oily passage of transformation oil cooler of flowing through most, strengthens the heat transfer property of transformation oil cooler greatly.
Technical scheme according to invention, the wind resistance of air radiating fin one side reduces big, can reach windage reduces more than 40%, thereby can choose suitable blower fan, strengthen the transformation oil cooler for electrical locomotive heat transfer property, the fin structure form is not single simultaneously, and the consumption pressure of transformation oil cooler for electrical locomotive is interior can be few, is beneficial to the best performance of conducting heat, dispelling the heat of performance.
Description of drawings
Fig. 1 is a kind of structural representation of transformation oil cooler for electrical locomotive;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the front view of heat exchange fuse among Fig. 2;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the air radiation fin structure schematic diagram of a kind of transformation oil cooler for electrical locomotive of the present invention;
Fig. 6 is the inboard fin structure schematic diagram of a kind of transformation oil cooler for electrical locomotive of the present invention.
Embodiment
Below in conjunction with embodiment the present invention is described in further detail:
A kind of transformation oil cooler for electrical locomotive, as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6, comprise shell 5, be installed in the fixed part that is used for fixing transformation oil cooler on the shell 5, heat exchange fuse 2 and be welded on the end socket cavity 1 at heat exchange fuse 2 two, 1 is welded with oil-in pipe 3 and oil-out pipe 4 on the end socket cavity, be provided with oily passage and air duct that the layering intersection is placed in the heat exchange fuse 2, heat exchange fuse 2 both sides are provided with side plate 24, air duct is provided with outer seal 21, air radiating fin 22, outboard partition 23, the oil passage is provided with inboard strip of paper used for sealing 25, inboard fin 26, inboard partition 27, end socket cavity 1 is connected with oily passage, described air radiating fin 22 is highly to be 10.3mm, pitch is 4.2mm, described inboard fin 26 is 3.8mm, and pitch is 2.5mm.Described air radiating fin 22 is corrugated, described inboard fin 26 indentions.
A kind of transformation oil cooler for electrical locomotive, as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6, comprise shell 5, be installed in the fixed part that is used for fixing transformation oil cooler on the shell 5, heat exchange fuse 2 and be welded on the end socket cavity 1 at heat exchange fuse 2 two, 1 is welded with oil-in pipe 3 and oil-out pipe 4 on the end socket cavity, be provided with oily passage and air duct that the layering intersection is placed in the heat exchange fuse 2, heat exchange fuse 2 both sides are provided with side plate 24, air duct is provided with outer seal 21, air radiating fin 22, outboard partition 23, the oil passage is provided with inboard strip of paper used for sealing 25, inboard fin 26, inboard partition 27, end socket cavity 1 is connected with oily passage, described air radiating fin 22 is highly to be 10.3mm, pitch is 4.2mm, described inboard fin 26 is 3.8mm, and pitch is 2.5mm; Air radiating fin 22 is made up of the fin of venetian blind type radiating fin, stagger type radiating fin, three kinds of versions of corrugated radiating fin in the described air duct; Inboard fin 26 is made up of the fin of stagger type radiating fin, two kinds of versions of corrugated radiating fin in the described oily passage.
A kind of transformation oil cooler for electrical locomotive, as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6, comprise shell 5, be installed in the fixed part that is used for fixing transformation oil cooler on the shell 5, heat exchange fuse 2 and be welded on the end socket cavity 1 at heat exchange fuse 2 two, 1 is welded with oil-in pipe 3 and oil-out pipe 4 on the end socket cavity, be provided with oily passage and air duct that the layering intersection is placed in the heat exchange fuse 2, heat exchange fuse 2 both sides are provided with side plate 24, air duct is provided with outer seal 21, air radiating fin 22, outboard partition 23, the oil passage is provided with inboard strip of paper used for sealing 25, inboard fin 26, inboard partition 27, end socket cavity 1 is connected with oily passage, described air radiating fin 22 is highly to be 10mm, pitch is 4mm, described inboard fin 26 is 3.3mm, and pitch is 2mm.Air radiating fin 22 is made up of the fin of venetian blind type radiating fin, stagger type radiating fin, three kinds of versions of corrugated radiating fin in the described air duct.Inboard fin 26 near oil-in pipe 3 sides in the described oily passage is formed, is made up of close stagger type radiating fin near the inboard fin 26 of oil-out pipe 4 sides by big stagger type radiating fin.
Embodiment 4
A kind of transformation oil cooler for electrical locomotive, as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6, comprise shell 5, be installed in the fixed part that is used for fixing transformation oil cooler on the shell 5, heat exchange fuse 2 and be welded on the end socket cavity 1 at heat exchange fuse 2 two, 1 is welded with oil-in pipe 3 and oil-out pipe 4 on the end socket cavity, be provided with oily passage and air duct that the layering intersection is placed in the heat exchange fuse 2, heat exchange fuse 2 both sides are provided with side plate 24, air duct is provided with outer seal 21, air radiating fin 22, outboard partition 23, the oil passage is provided with inboard strip of paper used for sealing 25, inboard fin 26, inboard partition 27, end socket cavity 1 is connected with oily passage, described air radiating fin 22 is highly to be 11mm, pitch is 5mm, described inboard fin 26 is 4.2mm, and pitch is 3mm; Air radiating fin 22 is made up of the fin of venetian blind type radiating fin, stagger type radiating fin, three kinds of versions of corrugated radiating fin in the described air duct.Inboard fin 26 is made up of the fin of stagger type radiating fin, two kinds of versions of corrugated radiating fin in the described oily passage.
A kind of transformation oil cooler for electrical locomotive, as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6, comprise shell 5, be installed in the fixed part that is used for fixing transformation oil cooler on the shell 5, heat exchange fuse 2 and be welded on the end socket cavity 1 at heat exchange fuse 2 two, 1 is welded with oil-in pipe 3 and oil-out pipe 4 on the end socket cavity, be provided with oily passage and air duct that the layering intersection is placed in the heat exchange fuse 2, heat exchange fuse 2 both sides are provided with side plate 24, air duct is provided with outer seal 21, air radiating fin 22, outboard partition 23, the oil passage is provided with inboard strip of paper used for sealing 25, inboard fin 26, inboard partition 27, end socket cavity 1 is connected with oily passage, described air radiating fin 22 is highly to be 10.3mm, pitch is 4.2mm, described inboard fin 26 is 3.8mm, and pitch is 2.5mm; Air radiating fin 22 is made up of the fin of four kinds of versions in venetian blind type radiating fin, stagger type radiating fin, corrugated radiating fin 28, the flat radiating fin in the described air duct; Inboard fin 26 is made up of the fin of four kinds of versions of stagger type radiating fin, perforating type radiating fin, corrugated radiating fin, flat radiating fin in the described oily passage.
In a word, the above only is preferred embodiment of the present invention, and all equalizations of being done according to the present patent application claim change and modify, and all should belong to the covering scope of patent of the present invention.
Claims (8)
1. transformation oil cooler for electrical locomotive, comprise shell (5), be installed in the fixed part that is used for fixing transformation oil cooler on the shell (5), heat exchange fuse (2) and be welded on the end socket cavity (1) at heat exchange fuse (2) two, (1) is welded with oil-in pipe (3) and oil-out pipe (4) on the end socket cavity, be provided with oily passage and air duct that the layering intersection is placed in the heat exchange fuse (2), heat exchange fuse (2) both sides are provided with side plate (24), air duct is provided with outer seal (21), air radiating fin (22), outboard partition (23), the oil passage is provided with inboard strip of paper used for sealing (25), inboard fin (26), inboard partition (27), end socket cavity (1) is connected with oily passage, it is characterized in that: described air radiating fin (22) is highly to be 10-11mm, pitch is 4-5mm, described inboard fin (26) is 3.3-4.2mm, and pitch is 2-3mm.
2. a kind of transformation oil cooler for electrical locomotive as claimed in claim 1 is characterized in that: described air radiating fin (22) is for being 10.3mm highly, and pitch is 4.2mm, and described inboard fin (26) is 3.8mm, and pitch is 2.5mm.
3. a kind of transformation oil cooler for electrical locomotive as claimed in claim 1 or 2 is characterized in that: described air radiating fin (22) is corrugated, described inboard fin (26) indention.
4. a kind of transformation oil cooler for electrical locomotive as claimed in claim 1 is characterized in that: air radiating fin (22) is made up of the fin of two or more version in venetian blind type radiating fin, stagger type radiating fin, corrugated radiating fin, the flat radiating fin in the described air duct.
5. a kind of transformation oil cooler for electrical locomotive as claimed in claim 4 is characterized in that: air radiating fin (22) is made up of the fin of venetian blind type radiating fin, stagger type radiating fin, three kinds of versions of corrugated radiating fin in the described air duct.
6. a kind of transformation oil cooler for electrical locomotive as claimed in claim 1 is characterized in that: inboard fin (26) is made up of the fin of two or more version of stagger type radiating fin, perforating type radiating fin, corrugated radiating fin, flat radiating fin in the described oily passage.
7. a kind of transformation oil cooler for electrical locomotive as claimed in claim 6 is characterized in that: inboard fin (26) is made up of the fin of stagger type radiating fin, two kinds of versions of corrugated radiating fin in the described oily passage.
8. a kind of transformation oil cooler for electrical locomotive as claimed in claim 1 is characterized in that: the inboard fin (26) near oil-in pipe (3) side in the described oily passage is formed, is made up of close stagger type radiating fin near the inboard fin (26) of oil-out pipe (4) side by big stagger type radiating fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910153311A CN101692380A (en) | 2009-10-15 | 2009-10-15 | Transformation oil cooler for electrical locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910153311A CN101692380A (en) | 2009-10-15 | 2009-10-15 | Transformation oil cooler for electrical locomotive |
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| Publication Number | Publication Date |
|---|---|
| CN101692380A true CN101692380A (en) | 2010-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910153311A Pending CN101692380A (en) | 2009-10-15 | 2009-10-15 | Transformation oil cooler for electrical locomotive |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102497768A (en) * | 2011-12-29 | 2012-06-13 | 吴建刚 | Fin-inserted radiator |
| CN104201901B (en) * | 2014-09-24 | 2017-02-01 | 中国北车集团大连机车研究所有限公司 | Cooling unit for traction converter |
| CN106482572A (en) * | 2016-10-14 | 2017-03-08 | 无锡市冠云换热器有限公司 | It is applied to the oil cooler of engineering machinery |
| CN110211771A (en) * | 2019-07-05 | 2019-09-06 | 中车大连机车研究所有限公司 | A kind of power transmission and transformation transformer air cooler and its control method |
| CN110822956A (en) * | 2019-11-20 | 2020-02-21 | 北京丰凯换热器有限责任公司 | Combined fin heat exchanger capable of effectively reducing weight |
-
2009
- 2009-10-15 CN CN200910153311A patent/CN101692380A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102497768A (en) * | 2011-12-29 | 2012-06-13 | 吴建刚 | Fin-inserted radiator |
| CN102497768B (en) * | 2011-12-29 | 2014-12-17 | 吴建刚 | Fin-inserted radiator |
| CN104201901B (en) * | 2014-09-24 | 2017-02-01 | 中国北车集团大连机车研究所有限公司 | Cooling unit for traction converter |
| CN106482572A (en) * | 2016-10-14 | 2017-03-08 | 无锡市冠云换热器有限公司 | It is applied to the oil cooler of engineering machinery |
| CN110211771A (en) * | 2019-07-05 | 2019-09-06 | 中车大连机车研究所有限公司 | A kind of power transmission and transformation transformer air cooler and its control method |
| CN110822956A (en) * | 2019-11-20 | 2020-02-21 | 北京丰凯换热器有限责任公司 | Combined fin heat exchanger capable of effectively reducing weight |
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Open date: 20100407 |