CN103414317A - Railway vehicle vehicle-mounted parallel connection auxiliary converter and heat dissipation device thereof - Google Patents
Railway vehicle vehicle-mounted parallel connection auxiliary converter and heat dissipation device thereof Download PDFInfo
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- CN103414317A CN103414317A CN2013103742704A CN201310374270A CN103414317A CN 103414317 A CN103414317 A CN 103414317A CN 2013103742704 A CN2013103742704 A CN 2013103742704A CN 201310374270 A CN201310374270 A CN 201310374270A CN 103414317 A CN103414317 A CN 103414317A
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- vehicle
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- auct
- ducting system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
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Abstract
The invention discloses a converter used for a railway vehicle and particularly relates to a vehicle-mounted parallel connection auxiliary converter with strong heat dissipation performance and a heat dissipation device of the vehicle-mounted parallel connection auxiliary converter. The device comprises a power module, air duct systems, a converter outer shell, a transformer and a centrifugal fan, wherein the air duct systems include a primary air duct system and a secondary air duct system, the primary air duct system cools the power module, the secondary air duct system cools the transformer, an air inlet grating is arranged at the left end of an outer shell of the transformer, and a radiator is further arranged on the converter outer shell. The converter and the heat dissipation device of the converter have the advantages that the air duct systems comprise straight-line type air draft ducts, heat produced in the working process of the converter can be guaranteed to be timely taken away in a high-temperature environment, the straight-line type air draft ducts are simple in structure, wind resistance is effectively reduced, and the overall arrangement and assembly of the converter are facilitated.
Description
Technical field
The present invention relates to a kind of rail truck current transformer, specifically, relate to a kind of AuCT vehicle-mounted in parallel and heat abstractor thereof with stronger heat dispersion that is applicable to railroad coach.
Background technology
The vehicle-mounted AuCT in parallel of Ministry of Railways's vehicle is one of basic comprising parts in the railroad coach device, it is the important component part of power supply under the vehicle car, direct current can be converted to required alternating current, support for train power-supply system, illuminator and hot-water heating system provide the energy.
The vehicle-mounted AuCT of rail truck comprises power model and device for transformer, produces higher heat in these powerful device busy processes, if can not drain in time heat, internal component very easily damages, and affects the useful life of current transformer.At present, the vehicle-mounted AuCT of rail truck mostly adopts the cooling mode of nature, at the shell of equipment, fin is installed, and by the mode that hot-air in thermal convection makes progress away, heat is taken away, thereby is realized the mode that current transformer is cooling.But find in application in practice, this mode only can realize less heat dissipation capacity, when ambient temperature is higher, only can not be effectively that causing of producing in work is sad in time with radiator fin device, effectively take away, cause the internal component working temperature too high, affect the normal operation of current transformer.
Summary of the invention
The objective of the invention is for the existing poor shortcoming of current transformer heat dispersion, a kind of compact conformation is provided, has the vehicle-mounted AuCT of rail truck and the heat abstractor thereof of stronger heat dispersion.
Technical scheme of the present invention is: the vehicle-mounted AuCT in parallel of a kind of rail truck and heat abstractor thereof, it is characterized in that: this device comprises power model, ducting system, current transformer shell, transformer and centrifugal blower, described ducting system comprises one-level ducting system and secondary ducting system, one-level air channel system cools power model, secondary air channel system cools transformer; Described transformer case left end is provided with air-inlet grille; Described current transformer shell also is provided with radiator.
Preferably, described ducting system is orthoscopic air draught air channel.
Preferably, the cross-sectional area of described one-level ducting system is greater than the cross-sectional area of secondary ducting system.
Preferably, described centrifugal blower is installed on the right-hand member of ducting system, and current transformer shell one side is provided with the blower fan maintenance door.
Preferably, described transformer case upper end is provided with the maintenance door of maintain and replace equipment.
Preferably, described power model is positioned at one-level air channel system peripherals.
Preferably, described ducting system is connected by welding manner with the current transformer shell.
Preferably, described current transformer shell is provided with installation frame, the rail plate of this device of push-and-pull when installation frame is provided with maintain and replace, and the mounting bracket outer end is provided with the covering of this device of sealing.
The present invention's beneficial effect compared with prior art is:
(1) ducting system comprises one-level ducting system and secondary ducting system, one-level air channel system cools power model, secondary air channel system cools transformer, and ducting system is orthoscopic air draught air channel, can guarantee under hot environment, the heat produced in the current transformer course of work to be taken away timely, orthoscopic air draught air channel structure is simple, effectively reduce windage, and be conducive to current transformer integral layout and assembling;
(2) current transformer shell one side is provided with the blower fan maintenance door, and depressor shell upper end is provided with the maintenance door of maintain and replace equipment, when equipment needs inspection and maintenance, only need to relevant position, safeguard and overhaul by maintenance door, simple to operation.
The accompanying drawing explanation
Fig. 1 is the structural representation of current transformer of the present invention;
Fig. 2 is the structural representation of ducting system of the present invention.
In figure, 1-current transformer shell, 2-maintenance door, 3-air-inlet grille, 4-radiator, 5-transformer, 6-centrifugal blower, 7-power model, 8-ducting system
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described:
Referring to Fig. 1, Fig. 2, the vehicle-mounted AuCT in parallel of a kind of rail truck and heat abstractor thereof, this device comprises power model 7, ducting system 8, current transformer shell 1, transformer 5 and centrifugal blower 6, ducting system 8 comprises one-level ducting system and secondary ducting system, one-level air channel system cools power model 7, secondary air channel system cools transformer 5; Described current transformer shell 1 left end is provided with air-inlet grille 3; Described current transformer shell 1 also is provided with radiator 4.
Ducting system 8 is orthoscopic air draught air channel, is the passage of this current transformer cooling-air, can effectively reduce windage, and the heat that during by work, power model 7 and transformer 5 produce is taken away timely, guarantees the current transformer normal operation.
The cross-sectional area of the one-level ducting system of ducting system 8 is greater than the cross-sectional area of secondary ducting system, and air is through one-level air channel system cools power model 7, then through secondary air channel system cools transformer 5.
Centrifugal blower 6 is installed on the right-hand member of ducting system 8, and current transformer shell 1 one sides are provided with the blower fan maintenance door, when needs are safeguarded centrifugal blower 6, keeps in repair from the blower fan maintenance door.
Transformer case 1 upper end is provided with the maintenance door 2 of maintain and replace equipment, when other module except centrifugal blower 6 needs repairing, can open maintenance door 2 and keep in repair.
Power model 7 is positioned at one-level air channel system peripherals, the current transformer shell 1 of the outer end of power model 7 is radiator 4, radiator 4 has larger area, and the chi sheet direction of radiator 4 straight up, helps the heat that power model in the course of work 7 produces is distributed timely.
Ducting system 8 is connected by welding manner with current transformer shell 1, and current transformer shell 1 is provided with installation frame, the rail plate of this device of push-and-pull when installation frame is provided with maintain and replace, and the mounting bracket outer end is provided with the covering of this device of sealing.
During work, power model 7 and transformer 5 produce heat, centrifugal blower 6 starts and starts working, air enters ducting system 8 from the air-inlet grille 3 of current transformer shell 1 left end, one-level air channel system cools power model 7, secondary air channel system cools transformer 5, discharge by the lower end of centrifugal blower 6, completes the heat radiation of whole converter device.
Claims (8)
1. the vehicle-mounted AuCT in parallel of rail truck and heat abstractor thereof, it is characterized in that: this device comprises power model, ducting system, current transformer shell, transformer and centrifugal blower, described ducting system comprises one-level ducting system and secondary ducting system, one-level air channel system cools power model, secondary air channel system cools transformer; Described transformer case left end is provided with air-inlet grille; Described current transformer shell also is provided with radiator.
2. the vehicle-mounted AuCT in parallel of rail truck according to claim 1 and heat abstractor thereof, it is characterized in that: described ducting system is orthoscopic air draught air channel.
3. the vehicle-mounted AuCT in parallel of rail truck according to claim 1 and heat abstractor thereof, it is characterized in that: the cross-sectional area of described one-level ducting system is greater than the cross-sectional area of secondary ducting system.
4. the vehicle-mounted AuCT in parallel of rail truck according to claim 1 and heat abstractor thereof, it is characterized in that: described centrifugal blower is installed on the right-hand member of ducting system, and current transformer shell one side is provided with the blower fan maintenance door.
5. the vehicle-mounted AuCT in parallel of rail truck according to claim 1 and heat abstractor thereof, it is characterized in that: described transformer case upper end is provided with the maintenance door of maintain and replace equipment.
6. the vehicle-mounted AuCT in parallel of rail truck according to claim 1 and heat abstractor thereof, it is characterized in that: described power model is positioned at one-level air channel system peripherals.
7. the vehicle-mounted AuCT in parallel of rail truck according to claim 1 and heat abstractor thereof, it is characterized in that: described ducting system is connected by welding manner with the current transformer shell.
8. the vehicle-mounted AuCT in parallel of rail truck according to claim 1 and heat abstractor thereof, it is characterized in that: described current transformer shell is provided with installation frame, the rail plate of this device of push-and-pull when installation frame is provided with maintain and replace, mounting bracket outer end are provided with the covering of this device of sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103742704A CN103414317A (en) | 2013-08-23 | 2013-08-23 | Railway vehicle vehicle-mounted parallel connection auxiliary converter and heat dissipation device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103742704A CN103414317A (en) | 2013-08-23 | 2013-08-23 | Railway vehicle vehicle-mounted parallel connection auxiliary converter and heat dissipation device thereof |
Publications (1)
| Publication Number | Publication Date |
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| CN103414317A true CN103414317A (en) | 2013-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013103742704A Pending CN103414317A (en) | 2013-08-23 | 2013-08-23 | Railway vehicle vehicle-mounted parallel connection auxiliary converter and heat dissipation device thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022623A (en) * | 2014-05-29 | 2014-09-03 | 徐州中矿大传动与自动化有限公司 | Three-level inverter water cooling heat dissipation system |
| WO2017045282A1 (en) * | 2015-09-14 | 2017-03-23 | 永济新时速电机电器有限责任公司 | Rail vehicle auxiliary converter system and rail vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010030881A1 (en) * | 2000-03-10 | 2001-10-18 | Yoshihiro Yamaguchi | Power conversion device for a rail way vehicle |
| CN201260124Y (en) * | 2008-09-02 | 2009-06-17 | 铁道部运输局 | Heat radiating device for deflector |
| CN101764510A (en) * | 2010-01-25 | 2010-06-30 | 苏州华辰电气有限公司 | Air-cooled heat dissipation structure of high-power converter device |
| CN102111081A (en) * | 2011-03-28 | 2011-06-29 | 安徽金峰新能源股份有限公司 | Case for mounting photovoltaic inverter |
| CN202772807U (en) * | 2012-08-31 | 2013-03-06 | 深圳市汇川技术股份有限公司 | Photovoltaic inverter and photovoltaic inverter cabinet |
| CN203086321U (en) * | 2013-02-01 | 2013-07-24 | 株洲南车时代电气股份有限公司 | Air-cooling auxiliary current transformer cabinet |
| CN203434844U (en) * | 2013-08-23 | 2014-02-12 | 青岛四方车辆研究所有限公司 | Vehicle-mounted parallel auxiliary current transformer of railway vehicle and heat-radiation device thereof |
-
2013
- 2013-08-23 CN CN2013103742704A patent/CN103414317A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010030881A1 (en) * | 2000-03-10 | 2001-10-18 | Yoshihiro Yamaguchi | Power conversion device for a rail way vehicle |
| CN201260124Y (en) * | 2008-09-02 | 2009-06-17 | 铁道部运输局 | Heat radiating device for deflector |
| CN101764510A (en) * | 2010-01-25 | 2010-06-30 | 苏州华辰电气有限公司 | Air-cooled heat dissipation structure of high-power converter device |
| CN102111081A (en) * | 2011-03-28 | 2011-06-29 | 安徽金峰新能源股份有限公司 | Case for mounting photovoltaic inverter |
| CN202772807U (en) * | 2012-08-31 | 2013-03-06 | 深圳市汇川技术股份有限公司 | Photovoltaic inverter and photovoltaic inverter cabinet |
| CN203086321U (en) * | 2013-02-01 | 2013-07-24 | 株洲南车时代电气股份有限公司 | Air-cooling auxiliary current transformer cabinet |
| CN203434844U (en) * | 2013-08-23 | 2014-02-12 | 青岛四方车辆研究所有限公司 | Vehicle-mounted parallel auxiliary current transformer of railway vehicle and heat-radiation device thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022623A (en) * | 2014-05-29 | 2014-09-03 | 徐州中矿大传动与自动化有限公司 | Three-level inverter water cooling heat dissipation system |
| CN104022623B (en) * | 2014-05-29 | 2016-10-05 | 徐州中矿大传动与自动化有限公司 | A kind of Three-level transducer water-cooling heat-radiating system |
| WO2017045282A1 (en) * | 2015-09-14 | 2017-03-23 | 永济新时速电机电器有限责任公司 | Rail vehicle auxiliary converter system and rail vehicle |
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Application publication date: 20131127 |