CN207491436U - A kind of high-speed EMUs cooling device - Google Patents
A kind of high-speed EMUs cooling device Download PDFInfo
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- CN207491436U CN207491436U CN201721431572.0U CN201721431572U CN207491436U CN 207491436 U CN207491436 U CN 207491436U CN 201721431572 U CN201721431572 U CN 201721431572U CN 207491436 U CN207491436 U CN 207491436U
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Abstract
The utility model discloses a kind of high-speed EMUs cooling devices, and including mounting framework, water cooling component and air-cooled component, water cooling component and air-cooled component are arranged on mounting framework；Water cooling component includes, by the sequentially connected heat exchanger of pipeline, expansion tank and shielding water pump, shielding the water outlet of water pump for connecting with the water inlet of traction convertor, the water inlet of heat exchanger is used to connect with the water outlet of traction convertor；Air-cooled component includes Centrifugal cooling fan machine and centrifugal type air filter, and air inlet and the heat exchanger of Centrifugal cooling fan machine are correspondingly arranged, take away the heat in heat exchanger for being introduced into outside air；Centrifugal type air filter is set to the surface side windward of Centrifugal cooling fan machine.The high-speed EMUs cooling device of the utility model can realize that simple in structure, light weight, easy to maintenance, good seal performance, manufacture are at low cost to traction convertor and reactor synchronous cooling.
Description
Technical field
The utility model is related to locomotive cooling device technical fields, particularly, are related to a kind of high-speed EMUs cooling device.
Background technology
As domestic rail traffic quickly develops, particularly to high-speed EMUs (speed per hour 200km/h and more than
" Harmony " bullet train, partial sector operation speed per hour reach more than 250km/h) integration, reliability propose high requirement,
It is required including to traction convertor and reactor Performance And Reliability, and cooling device is the master of motor train unit converter cooling
Want equipment.In the prior art, electric locomotive cools down traction electric machine using forced ventilation mode.It is typically one corresponding
Several traction electric machines on bogie set an axial flow blower to carry out forced ventilation.In order to enhance cooling effect, also there is correspondence
Each traction electric machine sets the scheme of an axial flow blower.And for the cooling of main convertor and main transformer, then it is by master
The cooling circuit of current transformer and main transformer is connected to a composite cooler, is then still to Compound cooling using axial flow blower
Device carries out forced ventilation.Structure of motor train set is compact, higher to Structural Design Requirement, and in current cooling device design still
There are it is complicated, supplementary structure is various, manufacture of high cost, low space utilization, installation, dismounting are inconvenient, and noise is big, safeguards into
The problems such as this is high.
Utility model content
The utility model overcomes the shortcomings of the prior art, and provides a kind of simple in structure, light weight, easy to maintenance, close
The high-speed EMUs cooling device that sealing property is good, manufacture is at low cost is ensureing that traction converter of motor train unit working environment, temperature are steady
Under the premise of fixed, realize to traction convertor and reactor synchronous cooling.
To achieve the above object, the utility model provides a kind of high-speed EMUs cooling device, including mounting framework, water
Cold component and air-cooled component, the air-cooled component of water cooling component are arranged on the mounting framework；The water cooling component includes passing through
The sequentially connected heat exchanger of pipeline, expansion tank and shielding water pump, the water outlet of the shielding water pump is used for and traction current transformation
The water inlet connection of device, the water inlet of the heat exchanger are used to connect with the water outlet of the traction convertor；Described air-cooled group
Part includes Centrifugal cooling fan machine and centrifugal type air filter, and the Centrifugal cooling fan machine is set to the one of the heat exchanger
The heat in the heat exchanger is taken away for being introduced into outside air in side；The centrifugal type air filter is set to the peace
Fill one end of skeleton and in the surface side windward of the heat exchanger.
Preferably, the Centrifugal cooling fan machine is double speed centrifugal blower, the side of the double speed centrifugal blower be equipped with into
Air port, bottom are equipped with air outlet, and the opposite side of the double speed centrifugal blower is equipped with the other air port for being cooled down to reactor,
The heat exchanger is set to the air inlet side of the double speed centrifugal blower.
Preferably, the expansion tank and the shielding water pump are respectively arranged at the both sides of the reactor, the reactance
Device is correspondingly arranged with the other air port；The shielding water pump hangs the head piece in the mounting framework by water pump installing plate
On, the reactor hanging is mounted on reactor mounting rail, the top beam of laterally of the reactor mounting rail and the mounting framework
It is fixedly connected.
Preferably, the flow direction of the windward side of the heat exchanger cooling water internal with it is into rectangular cross flow, the heat exchange
On two ends being oppositely arranged that the inlet and outlet of device are respectively arranged at the heat exchanger and water inlet is higher than water outlet.
Preferably, the centrifugal type air filter includes filter assemblies and the mistake for being set to the filter assemblies inlet side
Strainer, the filter assemblies include filter core and are set to the filter cartridge of the filter core bottom, and the top surface of the filter cartridge is towards described
Filter assemblies inlet side is obliquely installed.
Preferably, the cooling device further includes the bottom mounting base for being connect with high-speed EMUs car body bottom.
Compared with the prior art, the utility model has the advantages that：
(1), a kind of high-speed EMUs cooling device of the utility model, including mounting framework, water cooling component and air-cooled group
Part, the air-cooled component of water cooling component are arranged on mounting framework；Water cooling component is included through the sequentially connected heat exchanger of pipeline, expansion
Water tank and shielding water pump, shield the water outlet of water pump for being connected with the water inlet of traction convertor, the water inlet of heat exchanger
It is connected for the water outlet with traction convertor；Air-cooled component includes Centrifugal cooling fan machine and centrifugal type air filter, from
The air inlet of core type cooling blower and the windward side of heat exchanger are correspondingly arranged, for being introduced into outside air by the heat in heat exchanger
It takes away；Centrifugal type air filter is set to the surface side windward of Centrifugal cooling fan machine.The utility model is strong using convection current heat transfer
Compel air-cooled operation principle and realize that cooling medium carries out heat exchange with traction convertor internal system transistor by heat exchanger, ensure
Traction convertor normal work.
(2), a kind of high-speed EMUs cooling device of the utility model, Centrifugal cooling fan machine are double speed centrifugal blower,
The side of double speed centrifugal blower is equipped with the other air port for being cooled down to reactor.Simultaneously in the side of Centrifugal cooling fan machine
It opens up other air port to connect with reactor, reactor is cooled down in real time, ensures its normal work.
(3), a kind of high-speed EMUs cooling device of the utility model, expansion tank and shielding water pump are respectively arranged at electricity
The both sides of anti-device；It shields water pump to hang on the head piece of mounting framework by water pump installing plate, reactor hanging is mounted on electricity
On anti-device mounting rail, reactor mounting rail is welded using multidirectional bending plate group, and the structure setting is compact-sized, easy for installation.
(4), a kind of high-speed EMUs cooling device of the utility model, centrifugal type air filter include filter assemblies and
The filter screen of filter assemblies inlet side is set to, filter assemblies include filter core and filter cartridge, and the top surface of filter cartridge is rolled towards air inlet
Tiltedly setting.The air inlet of centrifugal type air filter is mounted with filter screen, can be from vehicular sideview by filter screen in maintenance process
It disassembles and is cleaned, without being dismantled entire centrifugal type air filter, not only having facilitated maintenance but also reducing dimension
Protect cost.The top surface inclination setting of filter cartridge simultaneously, realizes self-cleaning function, while preferably protect heat exchanger not by the external world
Maintenance cost and maintenance efficiency greatly reduces in environmental pollution.
Other than objects, features and advantages described above, the utility model also has other purposes, feature and excellent
Point.Below with reference to figure, the utility model is described in further detail.
Description of the drawings
The attached drawing for forming the part of the application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description do not form the improper restriction to the utility model for explaining the utility model.In attached drawing
In：
Fig. 1 is a kind of structure diagram of high-speed EMUs cooling device of the utility model；
Fig. 2 is the structure diagram of the Centrifugal cooling fan machine of the utility model；
Fig. 3 is the structure diagram of the centrifugal type air filter of the utility model；
Fig. 4 is the mounting structure schematic diagram of the shielding water pump of the utility model；
Fig. 5 is the structure diagram of the reactor mounting rail of the utility model；
Wherein, 1, mounting framework, 1.1, top beam, 1.2, head piece, 1.3, bottom plate, 2, heat exchanger, 3, expansion tank, 4,
Shield water pump, 4.1, water pump installing plate, 5, Centrifugal cooling fan machine, 5.1, other air port, 6, centrifugal type air filter, 6.1, mistake
Filter component, 6.1a, filter core, 6.1b, filter cartridge, 6.2, filter screen, 7, reactor, 7.1, reactor mounting rail, 8, bottom installation
Seat.
Specific embodiment
The embodiment of the utility model is described in detail below in conjunction with attached drawing, but the utility model can be according to power
Profit requirement limits and the multitude of different ways of covering is implemented.
Referring to Fig. 1 to Fig. 5, a kind of high-speed EMUs cooling device of the utility model, including mounting framework 1, water cooling group
Part 2 and air-cooled component 3,2 component of water cooling component are arranged on mounting framework.
Mounting framework 1 includes two top beams 1.1, more head pieces 1.2, bottom plate 1.3 and more root posts, top beam, top
Crossbeam and column all-weld joint, column and bottom plate are detachably connected by being set to the anti-lock of bottom plate quadrangle.Cooling dress
It puts and Motor train unit body bottom is hung on by bottom mounting base 8.
Water cooling component includes, by the sequentially connected heat exchanger 2 of pipeline, expansion tank 3 and shielding water pump 4, shielding water pump
4 water outlet is connected by the corrugated flexible hose and the water inlet for the traction convertor for being set to 1 side of mounting framework that filter is housed
Logical, the water inlet of heat exchanger 2 is used to connect with the water outlet of traction convertor.In the structure setting, heat exchanger 2 is closed using full aluminium
Greenfinch piece, heat exchanger are vertically arranged in cooling device, to improve heat exchanger heat transfer efficiency, the windward side of heat exchanger and heat exchanger
Into rectangular cross flow, the inlet and outlet of heat exchanger 2 are respectively arranged at it and two are oppositely arranged the flow direction of internal cooling water
End on and water inlet be higher than water outlet.
Air-cooled component includes Centrifugal cooling fan machine 5 and centrifugal type air filter 6, the air inlet of Centrifugal cooling fan machine 5
Mouth is correspondingly arranged with heat exchanger 2, takes away the heat in heat exchanger 2 for being introduced into outside air；Centrifugal type air filter 6
It is set to the surface side windward of Centrifugal cooling fan machine 5.Centrifugal cooling fan machine 5 is double speed centrifugal blower, double speed centrifugal blower
Side is equipped with air inlet, bottom is equipped with air outlet, and the side of double speed centrifugal blower is equipped with the side for being cooled down to reactor 7
Air port 5.1, heat exchanger 2 are set to the air inlet side of double speed centrifugal blower.In the structure setting, the heat exchanger in water cooling component leads to
The mode for crossing air draught is cooled down, and outlet air is divided into two parts progress：A part is led directly to by the air outlet of cooling blower bottom
Underbody, another part enters reactor afterwards by other air port (air duct between cooling blower and reactor), with reactor element
Underbody is led to by the air duct of reactor after progress heat exchange.
Centrifugal cooling fan machine 5 uses double speed using double speed high-performance high pressure low noise cooling centrifugal blower, the centrifugal blower
Motor can be cut into low-speed run state when high-speed EMUs enters the station, and fan performance ensure that the cooling of water cooling plant low performance will
While asking, minimum reduces noise pollution；Using the scheme of double centrifugations, included air duct with heat exchanger connect, connects wind turbine
Face is sealed by gasket.Two top beams 1.1 that Centrifugal cooling fan machine passes through 4 beam hangings to mounting framework
It goes up and uses perforation screw, prevent bolt falling using split pin after torque is completed, while strictly set according to wind turbine center of gravity
Beam installation site and the configuration of beam stress are counted, while wind turbine energy normal operation is ensured, can effectively prevent wind turbine
Vibration has an impact system.
In the present embodiment, due to for entire cooling blower, overhauling section in vehicle, integral demounting difficulty is larger, considers
To this situation, repair demolition problem, cooling blower wind turbine in maintenance process have been fully considered when carrying out cooling blower design
Motor need to only remove the bottom plate 1.3 of mounting framework first with impeller (needing to change part) from vehicle bottom, it is possible to which one, which is removed, to be used
In the mounting base that draught fan impeller and motor are installed, blower motor and impeller demolition are got off to safeguard, greatly reduce wind turbine
Disassembly and installation problem need to be integrally safeguarded in maintenance section.
In the present embodiment, expansion tank 3 and shielding water pump 4 are respectively arranged at the both sides of reactor 7；It is logical to shield water pump 4
Water pump installing plate 4.1 to be crossed to hang on the head piece of mounting framework 1, the hanging of reactor 7 is mounted on reactor mounting rail 7.1,
Reactor mounting rail is welded using multidirectional bending plate group.In the structure setting, shielding water pump hanging is mounted on centrifugal cooling
The air outlet of wind turbine is mounted on two installing plates, then water pump is passed through close to reactor side by four beam hangings
Installing plate is lifted on head piece, ensures the reliability of system structure, while reduces shadow of the vibration to system of water pump itself
It rings.Reactor is mounted on by four beam hangings on two reactor mounting rails, and reactor mounting rail uses multidirectional bending
Plate group is welded, and while reactor installation beam strength is ensured, mitigates the weight of itself as possible.
In the present embodiment, centrifugal type air filter 6 includes filter assemblies 6.1 and is set to filter assemblies inlet side
Filter screen 6.2, filter assemblies include filter core 6.1a and the filter cartridge 6.1b for being set to filter core bottom, the top surface court of filter cartridge 6.1b
Inlet side is obliquely installed.In the structure setting, centrifugal type air filter air inlet is mounted with filter screen, can in maintenance process
It is dismantled from vehicular sideview, convenient disassembly；The top surface inclination setting of filter cartridge simultaneously, realizes self-cleaning function, while more preferable
Heat exchanger is protected by external environmental, maintenance cost and maintenance efficiency not to greatly reduce.
In the present embodiment, high-speed EMUs cooling device further includes the peace for being connect with high-speed EMUs car body bottom
Fill seat 8.
In the present embodiment, the installation of bottom plate 1.3 of mounting framework connect peace using nut 10 living with the column of mounting framework
Dress changes in the past using hexagonal riveting nut, avoids in EMU underbody disassembly process since the rotation of hexagonal riveting nut causes
Nut can not exit or kill problem.Bottom plate 1.3 is respectively mounted the general anti-lock 9 of EMU at each established angle, it is easily operated and
Anticreep performance is good.
It these are only the preferred embodiment of the utility model, be not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of high-speed EMUs cooling device, which is characterized in that including mounting framework (1), water cooling component and air-cooled component, institute
It states water cooling component and the air-cooled component is arranged on the mounting framework；The water cooling component includes successively connecting by pipeline
Heat exchanger (2), expansion tank (3) and the shielding water pump (4) connect, the water outlet of the shielding water pump (4) are used to become with traction
The water inlet connection of device is flowed, the water inlet of the heat exchanger (2) is used to connect with the water outlet of traction convertor；Described air-cooled group
Part includes Centrifugal cooling fan machine (5) and centrifugal type air filter (6), and the Centrifugal cooling fan machine (5) is set to described
The heat in the heat exchanger (2) is taken away for being introduced into outside air in the side of heat exchanger (2)；The centrifugal type air mistake
Filter (6) is set to one end of the mounting framework and in the surface side windward of the heat exchanger.
2. high-speed EMUs cooling device according to claim 1, which is characterized in that the Centrifugal cooling fan machine (5)
For double speed centrifugal blower, the side of the double speed centrifugal blower is equipped with air inlet, bottom is equipped with air outlet, and the double speed centrifuges wind
The opposite side of machine is equipped with the other air port (5.1) for being cooled down to reactor (7), and the heat exchanger (2) is set to described double
The air inlet side of fast centrifugal blower.
3. high-speed EMUs cooling device according to claim 2, which is characterized in that the expansion tank (3) and described
Shielding water pump (4) is respectively arranged at the both sides of the reactor (7), and the reactor is correspondingly arranged with the other air port；It is described
It shields water pump (4) to hang on the head piece of the mounting framework (1) by water pump installing plate (4.1), the reactor (7) is hung
It hangs and is mounted on reactor mounting rail (7.1), the top beam of laterally of the reactor mounting rail and the mounting framework (1), which is fixed, to be connected
It connects.
4. high-speed EMUs cooling device according to claim 1, which is characterized in that the windward side of the heat exchanger (2)
For the flow direction of internal cooling water into rectangular cross flow, the inlet and outlet of the heat exchanger (2) are respectively arranged at institute with it
It states on two ends being oppositely arranged of heat exchanger (2) and water inlet is higher than water outlet.
5. high-speed EMUs cooling device according to claim 1, which is characterized in that the centrifugal type air filter
(6) including filter assemblies (6.1) and the filter screen (6.2) of filter assemblies inlet side is set to, the filter assemblies include filter core
(6.1a) and the filter cartridge (6.1b) for being set to the filter core bottom, the top surface of the filter cartridge (6.1b) is towards the filtering group
Part (6.1) inlet side is obliquely installed.
6. high-speed EMUs cooling device according to claim 1, which is characterized in that the cooling device, which further includes, to be used for
The bottom mounting base (8) being connect with high-speed EMUs car body bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721431572.0U CN207491436U (en) | 2017-10-31 | 2017-10-31 | A kind of high-speed EMUs cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721431572.0U CN207491436U (en) | 2017-10-31 | 2017-10-31 | A kind of high-speed EMUs cooling device |
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| Publication Number | Publication Date |
|---|---|
| CN207491436U true CN207491436U (en) | 2018-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721431572.0U Active CN207491436U (en) | 2017-10-31 | 2017-10-31 | A kind of high-speed EMUs cooling device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107592780A (en) * | 2017-10-31 | 2018-01-16 | 株洲联诚集团控股股份有限公司 | A kind of EMU cooling device |
| WO2020132835A1 (en) * | 2018-12-24 | 2020-07-02 | 湖南联诚轨道装备有限公司 | Cooling device |
-
2017
- 2017-10-31 CN CN201721431572.0U patent/CN207491436U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107592780A (en) * | 2017-10-31 | 2018-01-16 | 株洲联诚集团控股股份有限公司 | A kind of EMU cooling device |
| CN107592780B (en) * | 2017-10-31 | 2023-10-31 | 湖南联诚轨道装备有限公司 | Cooling device for high-speed motor train unit |
| WO2020132835A1 (en) * | 2018-12-24 | 2020-07-02 | 湖南联诚轨道装备有限公司 | Cooling device |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20180807 Address after: 412000 Hunan Province, Zhuzhou Shifeng District Tian Xin North Gate Patentee after: Hunan Liancheng rail equipment Co., Ltd. Address before: 412001 Tianxin gate in Shi Feng District, Zhuzhou, Hunan Patentee before: Zhuzhou Liancheng group Cmi Holdings Ltd |