CN103523035B - Air conditioning exhausting guiding device and locomotive in locomotive - Google Patents
Air conditioning exhausting guiding device and locomotive in locomotive Download PDFInfo
- Publication number
- CN103523035B CN103523035B CN201210231704.0A CN201210231704A CN103523035B CN 103523035 B CN103523035 B CN 103523035B CN 201210231704 A CN201210231704 A CN 201210231704A CN 103523035 B CN103523035 B CN 103523035B
- Authority
- CN
- China
- Prior art keywords
- air outlet
- air
- bellows
- conditioning
- locomotive
- 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.)
- Active
Links
Abstract
The invention provides air conditioning exhausting guiding device and locomotive in a kind of locomotive, this guiding device comprises bellows and the first air outlet pipeline, wherein, bellows are provided with vent window, bellows are communicated with the air outlet of air-conditioning in locomotive by vent window, with the wind that the accommodating air outlet from air-conditioning blows out, the wall of bellows is connected with the first air outlet pipeline; First air outlet pipeline is provided with the first ventilation inlet and the first air outlet, the first air outlet pipeline is communicated with bellows by the first ventilation inlet, and the first air outlet is arranged at below the front screen of locomotive cab.The wind that this guiding device can blow out the air outlet from air-conditioning plays guiding function, and driver does not directly bear the wind blown out by the air outlet of air-conditioning, can reduce the impact that air-conditioning causes driver physical to a great extent, improves the comfort level of driver's working environment.
Description
Technical field
The present invention relates to Refrigeration Technique, relate to air conditioning exhausting guiding device and locomotive in a kind of locomotive.
Background technology
In existing locomotive, usually on locomotive roof, air-conditioning is installed, air-conditioner air outlet is provided with on the driver cab ceiling of locomotive, air through air-conditioning process is blown in driver's cab by this air outlet, to regulate the temperature in driver's cab, for driver provides environment of better driving, but, this kind sets out the mode in air port, because air outlet is arranged in driver's cab top, the cold wind blown out by air outlet or hot blast directly can blow to head and the shoulder of driver, and the head driver time bears the cold wind or hot blast that are blown out by air outlet, easily causes the discomfort of health.
Summary of the invention
One aspect of the invention is to provide air conditioning exhausting guiding device in a kind of locomotive, to improve the comfort level of driver's working environment.
Air conditioning exhausting guiding device in locomotive provided by the invention, comprising:
Bellows, described bellows are provided with vent window, and described bellows are communicated with the air outlet of air-conditioning in locomotive by described vent window, and the wind blown out with the accommodating air outlet from air-conditioning, the wall of described bellows is connected with the first air outlet pipeline;
Described first air outlet pipeline is provided with the first ventilation inlet and the first air outlet, described first air outlet pipeline is communicated with described bellows by described first ventilation inlet, and described first air outlet is arranged at below the front screen of locomotive cab.
Another aspect of the present invention additionally provides a kind of locomotive, comprise: comprise driver's cab, air-conditioning is provided with in described driver's cab, also comprise air conditioning exhausting guiding device provided by the invention, wherein, the vent window of the bellows in described air conditioning exhausting guiding device is communicated with the air outlet of described air-conditioning, and in described air conditioning exhausting guiding device, the first ventilation inlet of the first air outlet pipeline is arranged at below the front screen of described driver's cab.
Air conditioning exhausting guiding device in locomotive provided by the invention, the wind that can blow out the air outlet from air-conditioning plays guiding function, make the wind blown out from the air outlet of air-conditioning finally from the first air outlet blowout the first air outlet pipeline, because each first air outlet is arranged at below the front screen of locomotive cab, and the seat that driver takes is positioned at driver's cab, with front screen, there is certain distance, front screen can be blowed to from the wind of the first air outlet blowout, and directly do not blow to driver, and then spread in driver's cab, exchange with the air in driver's cab, regulating action is played to the temperature in driver's cab, therefore, driver does not directly bear the wind blown out by the air outlet of air-conditioning, with prior art, the air outlet of air-conditioning is arranged in driver's cab top, the head that the cold wind blown out by air outlet or hot blast directly can blow to driver is compared with shoulder, the impact that air-conditioning causes driver physical can be reduced to a great extent, improve the comfort level of driver's working environment.
Accompanying drawing explanation
The structural representation of air conditioning exhausting guiding device in the locomotive that Fig. 1 provides for the embodiment of the present invention;
The structural representation of air conditioning exhausting guiding device in the locomotive that Fig. 2 provides for another embodiment of the present invention.
Detailed description of the invention
Embodiments provide air conditioning exhausting guidance device in a kind of locomotive, this guiding device is used for being arranged in locomotive, with the air-conditioning in locomotive with the use of, guiding function is played to the wind that the air outlet from air-conditioning blows out.
The structural representation of air conditioning exhausting guiding device in the locomotive that Fig. 1 provides for the embodiment of the present invention, as shown in Figure 1, this guiding device comprises bellows 10 and the first air outlet pipeline 11.
Described bellows 10 are provided with vent window 101, and described bellows 10 are communicated with the air outlet of air-conditioning in locomotive 200 by described vent window 101, with the wind of the accommodating blowout of the air outlet from air-conditioning 200, the wall of described bellows 10 are connected with the first air outlet pipeline 11;
Described first air outlet pipeline 11 is provided with the first ventilation inlet (not shown) and the first air outlet 112, described first air outlet pipeline 11 is communicated with described bellows 10 by described first ventilation inlet, and described first air outlet 112 is arranged at below the front screen of locomotive cab.
These bellows can be the casing with certain volume be made up of various material, and bellows can be various shape, can be erose casing as shown in Figure 1, also can be rectangular-shaped, cylindrical shape or other shapes.
Can arrange vent window on a wherein wall of bellows, be connected with the air outlet of air-conditioning by this vent window, be communicated with by bellows by this vent window with the air outlet of air-conditioning, the wind that the air outlet of air-conditioning is blown out enters casing by this vent window.
The wall of bellows is also connected with the first air outlet pipeline, and the first air outlet pipeline can be the pipeline of various shape, and such as, can be as shown in Figure 1 rectangular-shaped, also can be cylindrical shape or other shapes.In first air outlet pipeline, the quantity of the first air outlet can be arranged as required, and can be as shown in Figure 1 multiple, also can be one or more.
First air outlet pipeline is for guiding the wind flowed out from bellows, first air outlet pipeline is provided with the first ventilation inlet and the first air outlet, be communicated with bellows by the first ventilation inlet, the wall of the first air outlet pipeline arranges the first air outlet, and make the first air outlet be positioned at below front screen, the wind flowed out from bellows enters the first air outlet pipeline from the first ventilation inlet, and flows out from the first air outlet, blows to front screen.
The principle of work of this guiding device is:
When locomotive hollow is adjusted in running order, air through air-conditioning process is blown out by the air outlet of air-conditioning, bellows are entered again by the vent window of bellows, and bellows and the first air outlet pipeline are communicated with by the first ventilation inlet, therefore, wind in bellows will flow into the first air outlet pipeline by the first ventilation inlet, then from the first air outlet blowout.
As shown from the above technical solution, the wind that this guiding device can blow out the air outlet from air-conditioning plays guiding function, make the wind blown out from the air outlet of air-conditioning finally from the first air outlet blowout the first air outlet pipeline, because each first air outlet is arranged at below the front screen of locomotive cab, and the seat that driver takes is positioned at driver's cab, with front screen, there is certain distance, front screen can be blowed to from the wind of the first air outlet blowout, and directly do not blow to driver, and then spread in driver's cab, exchange with the air in driver's cab, regulating action is played to the temperature in driver's cab, therefore, driver does not directly bear the wind blown out by the air outlet of air-conditioning, with prior art, the air outlet of air-conditioning is arranged in driver's cab top, the head that the cold wind blown out by air outlet or hot blast directly can blow to driver is compared with shoulder, the impact that air-conditioning causes driver physical can be reduced to a great extent, improve the comfort level of driver's working environment.
In the locomotive that Fig. 2 provides for another embodiment of the present invention, the structural representation of air conditioning exhausting guiding device, as shown in Figure 2, in this guiding device, the wall of described bellows 10 is also connected with the second air outlet pipeline 12 and the 3rd air outlet pipeline 13.
The two ends mouth of pipe of described second air outlet pipeline 12 is respectively as the second ventilation inlet 121 and the second air outlet 122, described second air outlet pipeline 12 is communicated with described bellows 10 by described second ventilation inlet 121, and described second air outlet 122 is arranged at the indoor operator's station lower left of trainman;
The two ends mouth of pipe of described 3rd air outlet pipeline 13 is respectively as the 3rd ventilation inlet 131 and the 3rd air outlet 132, described 3rd air outlet pipeline 13 is communicated with described bellows 10 by described 3rd ventilation inlet 131, and described 3rd air outlet 132 is arranged at the indoor operator's station lower right of trainman.
In the present embodiment, the wall of bellows is also connected with the second air outlet pipeline and the 3rd air outlet pipeline, second air outlet pipeline and the 3rd air outlet pipeline can be respectively used to guide the wind flowed out from bellows, can be the pipeline of cylindric hollow tubular as shown in Figure 2 or other shapes.
Using wherein one end mouth of pipe of the second air outlet pipeline as the second ventilation inlet, the other end mouth of pipe is as the second air outlet, using wherein one end mouth of pipe of the 3rd air outlet pipeline as the 3rd ventilation inlet, the other end mouth of pipe is as the 3rd air outlet, second air outlet pipeline is communicated with bellows by the second ventilation inlet, and the 3rd air outlet pipeline is communicated with bellows by the 3rd ventilation inlet.Second air outlet pipeline extends to the operator's station lower left of driver's cab from the wall be connected with bellows, 3rd air outlet pipeline extends to the operator's station lower right of driver's cab from the wall be connected with bellows, the wind part flowed out from bellows enters the second air outlet pipeline from the second ventilation inlet, and flow out from the second air outlet being positioned at operator's station lower left, another part enters the 3rd air outlet pipeline from the 3rd ventilation inlet, and flows out from being positioned at bottom-right 3rd air outlet of operator's station.
Usually operator's station is provided with in the driver's cab of locomotive, usually the various control setups of locomotive are provided with again below operator's station, therefore, air circulation below operator's station is slower, in the present embodiment, second air outlet is arranged at the indoor operator's station lower left of trainman, 3rd air outlet of the 3rd air outlet pipeline is arranged at the indoor operator's station lower right of trainman, the wind flowed out from bellows is made directly to blow to below driver's cab operator's station, first to spread in driver's cab below operator's station, exchange with the air near operator's station, can regulate the temperature below operator's station faster, make each several part temperature in driver's cab comparatively even, better regulating action is played to the temperature in driver's cab, for driver provides more comfortable working environment.
In above-described embodiment, the quantity of the first air outlet can be arranged as required, can be one, also can be multiple, preferably, as shown in Figure 2, the quantity of the first air outlet 112 is two or more, and each first air outlet 112 is uniformly distributed in below the front screen of locomotive cab.By this kind of set-up mode, each first air outlet can play shunting action to the wind flowed out from the first air outlet pipeline, the wind flowed out from the first air outlet pipeline is blown out from multiple different direction, improve and carry out the speed that exchanges and quality with the air in driver's cab, better regulating action is played to the temperature in driver's cab, further improves the comfort level of driver's working environment.
And, as shown in Figure 2, in this air conditioning exhausting guiding device, described first air outlet pipeline 11 is rectangular-shaped pipeline, on the first wall that described first ventilation inlet (not shown) is arranged at described rectangular-shaped pipeline 11 113, on the second wall that each described first air outlet 112 is all arranged at described rectangular-shaped pipeline 114.
In the present embodiment, the first air outlet pipeline is rectangular-shaped pipeline, and this rectangular-shaped pipeline comprises six walls, the first ventilation inlet and the first air outlet is separately positioned on the different walls of this pipeline, and each first air outlet is all arranged on identical wall.
The present embodiment is only to provide a kind of first air outlet pipeline of shape and structure, first air outlet pipeline is other shapes also, are not limited to described in the present embodiment, such as, can be cylindrical conduit, the first ventilation inlet and each first air outlet are set respectively at the diverse location of this cylindrical conduit.
And, in this guiding device, described first air outlet place is also provided with wind direction adjusting plate, the shape of described wind direction adjusting plate and the mating shapes of described first air outlet, the edge of described wind direction adjusting plate and the edge of described first air outlet are rotationally connected, and turning cylinder during described wind direction adjusting plate rotation is positioned at the plane at described first air outlet place, by regulating described wind direction adjusting plate and described first air outlet angle to change the direction blowing out wind from described first air outlet.
In the present embodiment, further, at the first air outlet place, wind direction adjusting plate is set, edge and the first air outlet edge of this wind direction adjusting plate are rotationally connected, wind direction adjusting plate can rotate along the first air outlet edge, when wind direction adjusting plate turns to diverse location, time namely different from the angle of the first air outlet, also just different from the direction of the first air outlet blowout wind, and, when the angle of this wind direction adjusting plate and the first air outlet is zero degree, this wind direction adjusting plate can cover in the first air outlet wholly or in part, the effect of the air force regulated from the first air outlet blowout wind can be played, therefore, driver can change the position of wind direction adjusting plate as required, thus the direction changed from the first air outlet blowout wind and air force.
It should be noted that, the mode that is rotationally connected at the edge of wind direction adjusting plate edge and the first air outlet can have multiple, such as, can by the edge pivot joint of the edge of wind direction adjusting plate and the first air outlet, or, rotational pin is set at the first air outlet edge, by rotational pin, the edge of wind direction adjusting plate is connected with the first air outlet edge, certainly other mode also can be adopted to realize being rotationally connected of the edge of wind direction adjusting plate and the edge of the first air outlet, be not limited to described in the present embodiment.
Present invention also offers a kind of locomotive, comprise driver's cab, air-conditioning is provided with in described driver's cab, also comprise the air conditioning exhausting guiding device that the embodiment of the present invention provides, wherein, in described air conditioning exhausting guiding device, the vent window of bellows is communicated with the air outlet of described air-conditioning, and in described air conditioning exhausting guiding device, the first ventilation inlet of the first air outlet pipeline is arranged at below the front screen of described driver's cab.
The locomotive that the embodiment of the present invention provides, in driver's cab, air-conditioning is set, the embodiment of the present invention provide guiding device and air-conditioning with the use of, the vent window of bellows in this guiding device is communicated with the air outlet of air-conditioning, further, in guiding device, the first ventilation inlet of the first air outlet pipeline is arranged at below the front screen of driver's cab.
In this locomotive, by the air conditioning exhausting guiding device adopting the embodiment of the present invention to provide, guiding function is played to the wind that the air outlet from air-conditioning blows out, driver does not directly bear the wind blown out by the air outlet of air-conditioning, with prior art, the air outlet of air-conditioning is arranged in driver's cab top, the head that the cold wind blown out by air outlet or hot blast directly can blow to driver is compared with shoulder, can reduce the impact that air-conditioning causes driver physical to a great extent, improves the comfort level of driver's working environment.
And, on the basis of above-described embodiment, further, in this locomotive, in described driver's cab, setting is also provided with operator's station, described air conditioning exhausting guiding device also comprises the second air outlet pipeline and the 3rd air outlet pipeline, and the second air outlet of described second air outlet pipeline is arranged at described operator's station lower left, and the 3rd air outlet of described 3rd air outlet pipeline is arranged at described operator's station lower right.
In the locomotive of the present embodiment, the air conditioning exhausting guiding device adopted also comprises the second air outlet pipeline and the 3rd air outlet pipeline, and, second air outlet is arranged at operator's station lower left in driver's cab, 3rd air outlet is arranged at operator's station lower right in driver's cab, its object and effect are existing in the above-described embodiments to be described, and repeats no more herein.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (2)
1. an air conditioning exhausting guiding device in locomotive, is characterized in that, comprising:
Bellows, described bellows are provided with vent window, and described bellows are communicated with the air outlet of air-conditioning in locomotive by described vent window, and the wind blown out with the accommodating air outlet from air-conditioning, the wall of described bellows is connected with the first air outlet pipeline;
Described first air outlet pipeline is provided with the first ventilation inlet and the first air outlet, described first air outlet pipeline is communicated with described bellows by described first ventilation inlet, and described first air outlet is arranged at below the front screen of locomotive cab;
The wall of described bellows is also connected with the second air outlet pipeline and the 3rd air outlet pipeline;
The two ends mouth of pipe of described second air outlet pipeline is respectively as the second ventilation inlet and the second air outlet, and described second air outlet pipeline is communicated with described bellows by described second ventilation inlet, and described second air outlet is arranged at the indoor operator's station lower left of trainman;
The two ends mouth of pipe of described 3rd air outlet pipeline is respectively as the 3rd ventilation inlet and the 3rd air outlet, and described 3rd air outlet pipeline is communicated with described bellows by described 3rd ventilation inlet, and described 3rd air outlet is arranged at the indoor operator's station lower right of trainman;
The quantity of described first air outlet is at least two, and each described first air outlet is uniformly distributed in below the front screen of locomotive cab;
Described first air outlet pipeline is rectangular-shaped pipeline, and described first ventilation inlet is arranged on the first wall of described rectangular-shaped pipeline, and each described first air outlet is arranged on the second wall of described rectangular-shaped pipeline respectively;
Described first air outlet place is also provided with wind direction adjusting plate, the shape of described wind direction adjusting plate and the mating shapes of described first air outlet, the edge of described wind direction adjusting plate and the edge of described first air outlet are rotationally connected, and turning cylinder during described wind direction adjusting plate rotation is positioned at the plane at described first air outlet place, by regulating described wind direction adjusting plate and described first air outlet angle to change the direction blowing out wind from described first air outlet.
2. a locomotive, comprise driver's cab, air-conditioning is provided with in described driver's cab, it is characterized in that, also comprise air conditioning exhausting guiding device according to claim 1, wherein, in described air conditioning exhausting guiding device, the vent window of bellows is communicated with the air outlet of described air-conditioning, and in described air conditioning exhausting guiding device, the first ventilation inlet of the first air outlet pipeline is arranged at below the front screen of described driver's cab;
Also operator's station is provided with in described driver's cab, described air conditioning exhausting guiding device also comprises the second air outlet pipeline and the 3rd air outlet pipeline, second air outlet of described second air outlet pipeline is arranged at described operator's station lower left, and the 3rd air outlet of described 3rd air outlet pipeline is arranged at described operator's station lower right.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210231704.0A CN103523035B (en) | 2012-07-05 | 2012-07-05 | Air conditioning exhausting guiding device and locomotive in locomotive |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210231704.0A CN103523035B (en) | 2012-07-05 | 2012-07-05 | Air conditioning exhausting guiding device and locomotive in locomotive |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103523035A CN103523035A (en) | 2014-01-22 |
CN103523035B true CN103523035B (en) | 2016-03-23 |
Family
ID=49925500
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210231704.0A Active CN103523035B (en) | 2012-07-05 | 2012-07-05 | Air conditioning exhausting guiding device and locomotive in locomotive |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103523035B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110395285A (en) * | 2019-08-02 | 2019-11-01 | 中车戚墅堰机车有限公司 | A kind of novel cab air-conditioning duct |
CN110588679A (en) * | 2019-10-22 | 2019-12-20 | 中车资阳机车有限公司 | Distributed air supply duct structure of air conditioner in cab of shunting locomotive |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU742216A1 (en) * | 1978-03-02 | 1980-06-25 | Ворошиловградское Производственное Объединение Тепловозостроения | Passenger-carrying vehicle heating system |
EP0783987A1 (en) * | 1996-01-15 | 1997-07-16 | Duewag Aktiengesellschaft | Heating and ventilating system for the driver's compartment especially of a trackbound tramway |
CN101070069A (en) * | 2006-01-16 | 2007-11-14 | 西门子公司 | Dust-free operator control panel |
CN201300694Y (en) * | 2008-10-22 | 2009-09-02 | 长春轨道客车股份有限公司 | Driver-cab air duct system capable of exactly distributing input air |
JP2010247560A (en) * | 2009-04-10 | 2010-11-04 | Ihi Corp | New traffic system |
CN202106816U (en) * | 2011-05-18 | 2012-01-11 | 浙江吉利汽车研究院有限公司 | Multifunctional air conditioning for vehicles |
-
2012
- 2012-07-05 CN CN201210231704.0A patent/CN103523035B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU742216A1 (en) * | 1978-03-02 | 1980-06-25 | Ворошиловградское Производственное Объединение Тепловозостроения | Passenger-carrying vehicle heating system |
EP0783987A1 (en) * | 1996-01-15 | 1997-07-16 | Duewag Aktiengesellschaft | Heating and ventilating system for the driver's compartment especially of a trackbound tramway |
CN101070069A (en) * | 2006-01-16 | 2007-11-14 | 西门子公司 | Dust-free operator control panel |
CN201300694Y (en) * | 2008-10-22 | 2009-09-02 | 长春轨道客车股份有限公司 | Driver-cab air duct system capable of exactly distributing input air |
JP2010247560A (en) * | 2009-04-10 | 2010-11-04 | Ihi Corp | New traffic system |
CN202106816U (en) * | 2011-05-18 | 2012-01-11 | 浙江吉利汽车研究院有限公司 | Multifunctional air conditioning for vehicles |
Also Published As
Publication number | Publication date |
---|---|
CN103523035A (en) | 2014-01-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN203628962U (en) | Air conditioner and air outlet adjusting device thereof | |
CN104456891A (en) | Air-conditioner air-outlet regulating device, air conditioner and air volume regulation method | |
CN203478539U (en) | Vertical air conditioning air supply device | |
CN106705335A (en) | Working area wall surface attaching jet air conditioning ventilation system | |
CN103453632B (en) | Air-conditioner air supply device | |
CN103375848A (en) | Air conditioner | |
CN106457975A (en) | Air blowing device | |
CN106322508A (en) | Air-conditioning indoor unit and air-conditioning unit | |
CN103373198A (en) | Vehicle air-conditioner | |
CN105333501A (en) | Air exhausting method of air conditioner indoor unit | |
CN104456893A (en) | Air conditioner air outlet structure | |
CN108712973A (en) | Air blowing out device | |
CN106568123A (en) | Air processing device having heat exchanging function and purifying function and control method | |
CN103523035B (en) | Air conditioning exhausting guiding device and locomotive in locomotive | |
CN105258217A (en) | Three-dimensional surrounding air supply device and air conditioning device comprising same | |
CN106765602A (en) | Indoor apparatus of air conditioner and its wind guiding component | |
CN106247520A (en) | Annular air equipment | |
CN207962914U (en) | A kind of air conditioner indoor unit and air conditioner | |
CN109668276A (en) | The control method of air conditioner | |
CN203083095U (en) | Air-conditioner | |
CN203657085U (en) | Split air conditioner for multi-directional air supply | |
CN209355449U (en) | Wind outlet panel and air conditioner | |
CN103968521A (en) | Air conditioner | |
CN105823129A (en) | Air conditioner indoor unit and air conditioner with same | |
CN105180287A (en) | Through-flow air duct type air conditioning unit and air supply method |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 037038 No.1 Qianjin Street, Pingcheng District, Datong City, Shanxi Province Patentee after: CRRC DATONG Co.,Ltd. Address before: 037038 No. 1, Daqing Road, Shanxi, Datong Patentee before: DATONG ELECTRIC LOCOMOTIVE Co.,Ltd. OF CNR |