CN102923146A - System for cooling auxiliary filtering cabinet of locomotive - Google Patents
System for cooling auxiliary filtering cabinet of locomotive Download PDFInfo
- Publication number
- CN102923146A CN102923146A CN2011102260480A CN201110226048A CN102923146A CN 102923146 A CN102923146 A CN 102923146A CN 2011102260480 A CN2011102260480 A CN 2011102260480A CN 201110226048 A CN201110226048 A CN 201110226048A CN 102923146 A CN102923146 A CN 102923146A
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- car
- cabinet
- exhaust outlet
- valve
- locomotive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
- B61D27/0072—Means for cooling only
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a system for cooling an auxiliary filtering cabinet of a locomotive. The system comprises a locomotive body and the auxiliary filtering cabinet which is arranged in the locomotive body; the auxiliary filtering cabinet comprises a cabinet body, and mechanical equipment and a ventilation device which are arranged in the cabinet body; the lower part of the cabinet body is provided with air inlets, the upper part of the cabinet body is provided with locomotive internal air outlets, and the top of the cabinet body is provided with a locomotive external air outlet; the top of the locomotive body is provided with an external outlet which is communicated with the exterior, and the locomotive external air outlet is connected with the external outlet through an air duct; the locomotive external air outlet and the external outlet are communicated through a valve, and the locomotive internal air inlets are opened and closed through an air baffling door; a controller controls the valve and the air baffling door to act according to temperature in the locomotive body to ensure that the locomotive external air outlet and the external outlet are communicated, and the locomotive internal air outlets are closed by the air baffling door; or the locomotive external air outlet is disconnected from the external outlet, and the locomotive internal air outlets are opened by the air baffling door simultaneously. A ventilating system can be changed according to environment temperature, and the temperature of the mechanical equipment in the auxiliary filtering cabinet of the locomotive is adjusted, and the mechanical equipment can stably and reliably run.
Description
Technical field
The present invention relates to a kind of cooling system, relate in particular to a kind of locomotive auxiliary filter cabinet cooling system that can automatically change according to the locomotive indoor temperature cooling circulation mode.
Background technology
Six axis AC transmission electric power locomotives (being the electric locomotive of HXD2C type) AuCT adopts the pattern conversion of DC-AC to realize the conversion output of power supply, and input power is taken from the intermediate dc loop of traction current transformation cabinet, and its subordinate inverter is integrated in the main variable flow cabinet.After transformer pressure-reducing in auxiliary filter cabinet of subordinate inverter output, the filtering, for assistant load provides high-quality three-phase alternating-current supply.
For guaranteeing that the equipment in the auxiliary filter cabinet can work, the actv. cooling system is absolutely necessary.Usually the auxiliary filter cabinet cooling system is by the ventilation inlet that is located at vehicle bottom, is located at the exhaust outlet of car body top and the ventilating set that is located in the car body consists of on the locomotive; by ventilating set air inducing outside car; air channel through ventilation inlet, car body inner space and exhaust outlet formation; realization is to the cooling of auxiliary filter cabinet, and heat is discharged locomotive at last.Because auxiliary filter cabinet is located in the car body, the air channel that the present this type of cooling forms is outside at auxiliary filter cabinet, therefore the temperature that is unfavorable for regulating auxiliary filter cabinet internal mechanical equipment, in addition, the ventilation type that this cooling system provides is single, can not change ventilation type to regulate the device temperature of auxiliary filter cabinet inside according to ambient temperature.
Summary of the invention
The invention provides a kind of locomotive auxiliary filter cabinet cooling system, in order to solve defective of the prior art, this cooling system can effectively be regulated the temperature of the mechanical equipment of locomotive auxiliary filter cabinet inside according to ambient temperature conversion cooling-fan installation, realizes reliable and stable operation.
The invention provides a kind of locomotive auxiliary filter cabinet cooling system, comprise car body and be arranged on the interior auxiliary filter cabinet of described car body, described auxiliary filter cabinet is by cabinet, the mechanical equipment and the drafting apparatus that are arranged in the described cabinet consist of, described cabinet bottom is provided with ventilation inlet, described cabinet top is provided with the outer exhaust outlet of car, described cabinet top is provided with exhaust outlet in the car, described ventilation inlet, in the outer exhaust outlet of car and the car exhaust outlet respectively with the cabinet internal communication, described car body top is provided with the mouth that effluxes that is in communication with the outside, the outer exhaust outlet of described car is connected by air duct between the mouth and passes through the valve conducting with described effluxing, and the interior exhaust outlet of described car opens and closes by wind blocking door; Be provided with temperature sensor in the described cabinet, described temperature sensor is connected with the input end of controller, and described valve is connected with wind blocking door with the mouth of described controller and is connected.
Locomotive auxiliary filter cabinet cooling system provided by the invention, set by the operating temperature to temperature sensor, make it when the ambient temperature of sensing surpasses design temperature, send signal to controller, controller is opened according to this signal control valve and is made the outer exhaust outlet of car and efflux a mouthful conducting, control simultaneously wind blocking door and close exhaust outlet in the car, adopt the type of cooling of the outer air draft of air intake car in the car, cold air enters cabinet inside exhaust outlet outside car through ventilation inlet, air duct and effluxing outside mouthful discharge car, thus cold air flow through cabinet when inner with cabinet in hot air carry out interchange of heat reduction cabinet Inside Air Temperature the mechanical equipment of cabinet inside cooled off; When being lower than design temperature, the ambient temperature of sensing again sends signal to controller, controller cuts out according to this signal control valve and makes the outer exhaust outlet of car and efflux a mouthful partition, control simultaneously wind blocking door and open exhaust outlet in the car, adopt the type of cooling of the interior air draft of air intake car in the car, cold air enters cabinet inside exhaust outlet in car through ventilation inlet and drains in the car body, circulate in car body inside, after circulation is discharged in so continuous suction, the air themperature of the relative car body of the air themperature of car body inside outside is higher, the cooling-air that temperature is the slightly high cabinet of flowing through carries out interchange of heat with the interior hot air of cabinet when inner the cabinet Inside Air Temperature is remained in the scope, and the ambient temperature that reaches after being unlikely to cool off outside the car body is low like that.
So locomotive auxiliary filter cabinet cooling system provided by the invention has can be according to the automatic function of conversion cooling air circulating system in season, the equipment of auxiliary filter cabinet inside is carried out forced air cooling.Spring and summer autumn, when ambient temperature is higher, adopt the outer air draft of air draught car in the car, be conducive to reduce the temperature of mechanical equipment; Winter, when ambient temperature is low, adopt the mode of circulation in the car, the mode of air draft in the air draught car is conducive to keep the temperature of mechanical equipment to be unlikely to too low in the employing car.
Air channel of the present invention has two, one by ventilation inlet through cabinet inside to the car exhaust outlet consist of, another is made of to effluxing mouth ventilation inlet exhaust outlet, air duct outside cabinet inside, car, whichsoever cabinet inside is all run through in the air channel, remains at by switch mechanical equipment temperature in operational process that the air channel can make auxiliary filter cabinet inside according to different ambient temperatures in the scope of stable, reliability service and is not subjected to the impact of ambient temperature.
Description of drawings
Fig. 1 is the integral structure schematic diagram of the embodiment of the invention.
Fig. 2 is the main TV structure schematic diagram of auxiliary filter cabinet in the embodiment of the invention.
Fig. 3 is along A-A to the sectional structure schematic diagram among Fig. 2.
Fig. 4 is the perspective view of valve mechanical actuating mechanism embodiment one in the embodiment of the invention.
Fig. 5 is the plan structure schematic diagram of valve mechanical actuating mechanism embodiment two in the embodiment of the invention.
Fig. 6 is along B-B to the sectional structure schematic diagram among Fig. 5.
Fig. 7 is the plan structure schematic diagram of valve mechanical actuating mechanism embodiment three in the embodiment of the invention.
Reference numeral:
The 1-car body; 11-effluxes mouth; The 2-auxiliary filter cabinet;
The 21-ventilation inlet; Exhaust outlet in the 22-car; The outer exhaust outlet of 23-car;
The 3-air duct; The 4-valve; The 5-drafting apparatus;
The 6-wind blocking door; The 7-stepping motor; 41-the first valve seat;
The 42-valve plate; The 43-rotating shaft; 44-the first valve opening;
45-the second valve seat; The 46-plate; 47-the second valve opening;
The 48-slideway; The 20-cabinet; 61-the first rotating shaft;
The 81-turbine; The 82-worm screw; The 40-drive end.
The specific embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
As Figure 1-3, locomotive auxiliary filter cabinet cooling system of the present invention comprises car body 1 and the auxiliary filter cabinet 2 that is arranged in the car body 1, auxiliary filter cabinet 2 is made of cabinet 20, the mechanical equipment and the drafting apparatuss 5 that are arranged in the cabinet 20, cabinet 20 bottoms are provided with ventilation inlet 21, cabinet 20 tops are provided with the outer exhaust outlet 23 of car, car body 1 top be provided be communicated with ambient atmosphere efflux mouthfuls 11, the outer exhaust outlet 23 of car with efflux mouthfuls 11 between be connected by air duct 3, cabinet 20 tops are provided with the interior exhaust outlet 22 of car; Be provided with valve 4 between the outer exhaust outlet 23 of car and the air duct 3, be provided with wind blocking door 6 in the exhaust outlet 22 in the car, wind blocking door 6 has the first rotating shaft 61, in the first rotating shaft 61 and the car relative two inwalls of exhaust outlet be rotationally connected or with car in the wallboard of the relative both sides of exhaust outlet be rotationally connected (being applicable to a plurality of wind blocking doors), be connected by gear transmission between the output shaft of the first rotating shaft 61 and stepping motor 7, wind blocking door 6 under the driving of stepping motor 7, rotate to close with the first rotating shaft 61 or opening vehicle in exhaust outlet 22.Valve 4 is electrically operated valve, comprises electrically-powered actuator and mechanical actuating mechanism, and electrically-powered actuator is connected with stepping motor and is connected with the mouth of controller respectively; Be provided with temperature sensor in the cabinet, temperature sensor is connected with the controller input end, and controller is according to the temperature control valve 4 in the car body 1 and stepping motor 7 actions so that the outer exhaust outlet 23 of car with efflux mouthful 11 conductings simultaneously a wind blocking door 6 close exhaust outlet 22 in the car; Or the outer exhaust outlet 23 of car with efflux mouthfuls 11 and cut off simultaneously wind blocking doors 6 and open exhaust outlet 22 in the car.Ventilation inlet 21 is specially the lower side panel that is arranged on the cabinet bottom, and this lower side panel is provided with a plurality of breather ports.Exhaust outlet 22 is specially the epipleural that is arranged on cabinet top in the car, a plurality of breather ports on this epipleural, heat radiation evenly like this, this epipleural and lower side panel all can be arranged on the not ipsilateral or same side of cabinet as required, and jointly consist of the side of cabinet with side plate body and lower side panel, certain this epipleural, side plate body and lower side panel also can be wholely set, this epipleural inboard is disposed with at least two wind blocking doors 6 (similar with the structure of louver), the first rotating shaft 61 two ends of wind blocking door 6 are rotationally connected with entablatrance and cross sill respectively, described entablatrance cross sill (not shown) is arranged on the inboard of this epipleural and is positioned at the upper end of this epipleural, and the cross sill (not shown) is arranged on the inboard of this epipleural and is positioned at the lower end of this epipleural; Entablatrance also can be located at the left end of this epipleural, and cross sill also can be located at the right-hand member of this epipleural; The first rotating shaft 61 is connected by the turbine and worm structure driven with stepping motor 7, specifically in the first rotating shaft 61 turbine 81 is set respectively, and stepping motor 7 output shafts are connected with worm screw 82 by coupler, and wherein turbine 81 all cooperates with worm screw 82.Above-mentioned structure, wind blocking door 6 also can adopt pneumatic system to replace drive motor to drive, and this pneumatic system drives the keying of wind blocking door 6 under the control action of controller.
The operating temperature of design temperature sensor is 0 degree centigrade (also can be set as 10 degrees centigrade, 20 degrees centigrade or other arbitrary temperature values of seeing fit), then when temperature in the cabinet during less than or equal to 0 degree centigrade, the temperature sensor action, controller sends the instruction of air draft in the car to electrically-powered actuator and the stepping motor 7 of valve 4, the electrically-powered actuator of valve 4 makes valve 4 be in closed condition according to the instruction of air draft in the car that receives by mechanical actuating mechanism, make the outer exhaust outlet 23 of car and efflux a mouthful partition, the order-driven turbine and worm structure of air draft in the car that stepping motor 7 bases receive is so that the interior exhaust outlet 22 of the first rotating shaft rotating opening car is finished circulating ventilation in the car; When temperature in the cabinet during greater than 0 degree centigrade, temperature sensor moves again, controller sends the instruction of the outer air draft of car to the electrically-powered actuator of valve 4, the electrically-powered actuator of valve 4 makes valve 4 be in open mode according to the instruction of the outer air draft of the car that receives by mechanical actuating mechanism and makes the outer exhaust outlet 23 of car and efflux mouthfuls 11 and is communicated with, and stepping motor 7 is finished car outer circulation ventilation according to the order-driven turbine and worm structure of the outer air draft of the car that receives so that the first rotating shaft counter-rotation is closed the interior exhaust outlet 22 of car.
This cooling system has can be according to the automatic function of conversion cooling air circulating system in season, and the equipment of auxiliary filter cabinet 2 inside is carried out forced air cooling.Spring and summer autumn, when ambient temperature is higher, adopt the outer air draft of air draught car in the car, the valve 4 that effluxes in the air channel between the mouth 11 at the outer exhaust outlet 23 of car that is arranged on auxiliary filter cabinet 2 cabinet tops by controller control and car body 1 top is opened, the outer exhaust outlet 23 of the car at conducting auxiliary filter cabinet 2 cabinet tops and car body 1 top efflux mouthfuls 11, by controller control step motor 7 so that wind blocking door 6 is closed exhaust outlet 22 in the car, like this, the cold wind that ventilation inlet 21 through auxiliary filter cabinet 2 cabinet bottoms sucks carries out interchange of heat through cabinet is inner with hot air, hot blast behind the interchange of heat in cabinet under the effect of drafting apparatus 5 by car outside exhaust outlet 23 through air duct 3 with efflux mouthfuls 11 and discharge outside the car bodies 1 and enter atmosphere, be conducive to reduce the temperature of mechanical equipment; Winter, when ambient temperature is low, adopt the mode of circulation in the car, adopt the mode of the interior air draft of air draught car in the car, the valve 4 that effluxes in the air channel between the mouth 11 at the outer exhaust outlet 23 of car that is arranged on auxiliary filter cabinet 2 cabinet tops by controller control and car body 1 top is closed, the outer exhaust outlet 23 of the car at blocking-up auxiliary filter cabinet 2 cabinet tops and car body 1 top efflux mouthfuls 11, by controller control step motor 7 so that wind blocking door 6 is opened exhaust outlet 22 in the car, like this, the cold wind that ventilation inlet 21 through auxiliary filter cabinet 2 cabinet bottoms sucks is through cabinet inside and hot air heat exchange, be expelled to car body 1 inside by exhaust outlet in the car 22 under the effect of the drafting apparatus 5 of the hot blast behind the interchange of heat in cabinet, after circulation is discharged in so continuous suction, the air themperature of the relative car body of the air themperature of car body 1 inside 1 outside is higher, like this, be conducive to keep the temperature of mechanical equipment to be unlikely to too low.The present invention can make mechanical equipment temperature in operational process of auxiliary filter cabinet 2 inside remain in the scope of stable, reliability service and not be subjected to the impact of ambient temperature.
Shown in Fig. 1-4, valve 4 mechanical actuating mechanisms specifically comprise the first valve seat 41 and the valve plate 42 that is arranged between outer exhaust outlet 23 walls of car and the air duct; Be provided with the first valve opening 44 that is communicated with the outer exhaust outlet of car and air duct inside on the first valve seat 41, the second rotating shaft 43 rotary connections are passed through in the first valve opening 44 two lateral walls in valve plate 42 two ends; The second rotating shaft 43 is in transmission connection with driver train, and driver train is electrically connected and makes under its effect valve plate to rotate with conducting in the first valve opening or closes in the car exhaust outlet and efflux mouth with electrically-powered actuator; Electrically-powered actuator makes driver train drive the second rotating shaft 43 with valve plate 42 rotating opening first valve opening in the first valve opening according to the instruction of the outer air draft of the car that receives, the outer exhaust outlet 23 of conducting car with efflux mouthfuls 11; Electrically-powered actuator makes driver train drive the second rotating shaft 43 according to the instruction of air draft in the car that receives and rotates sealing the first valve opening 44 with valve plate 42 in the first valve opening, cut off the outer exhaust outlet 23 of car and efflux mouth 11.The angle that driver train drives the second rotating shaft 43 rotations can arrange by electrically-powered actuator.
Shown in Fig. 1-3,5,6, the another kind of structure of valve 4 mechanical actuating mechanisms, can specifically comprise and be arranged on the second valve seat 45 between outer exhaust outlet 23 walls of car and the air duct and be arranged on the interior plate 46 of valve seat, be provided with the second valve opening 47 that is communicated with the outer exhaust outlet of car and air duct inside on the second valve seat 45, the both sides that are positioned at second valve hole 47 on the second valve seat 45 are provided with parallel slideway 48, and plate 46 both sides are arranged in the slideway 48; The second valve opening is rectangle in the present embodiment, and plate also is rectangle, and slideway is along two parallel inboard settings of the second valve opening; Certainly, the second valve opening 47 can also be other geometric configuratioies, such as circle, as shown in Figure 7, then plate 46 can be set to the circle suitable with the second valve opening 47, and 48 in slideway can be located at the second valve opening two outsides, and the distance between two slideways 48 is suitable with the diameter of plate 46,46 liang of outer rims of plate cooperate to contact also with slideway 48 slides within it, and plate 46 also can be set to rectangle certainly, and the plate two parallel outsides contact with the slideway cooperation; The outer end of plate 46 is drive end 40, drive end 40 is in transmission connection with driver train and (specifically can adopts wheel and rack to cooperate transmission, also can adopt screw mandrel and the transmission of silk braid screw thread fit), driver train and electrically-powered actuator are electrically connected and make under its effect plate to slide with conducting in valve opening or close in the car exhaust outlet and efflux mouth; Electrically-powered actuator makes driver train drive valve plate 42 outside sliding opening the second valve openings 47 (shown in plate 46 positions of dotted line shape among Fig. 7) according to the instruction of the outer air draft of the car that receives, the outer exhaust outlet 23 of conducting car with efflux mouth 11; Electrically-powered actuator makes driver train drive inwardly slip sealing the second valve opening 47 (shown in plate 46 positions of solid line shape among Fig. 7) of valve plate 42 according to the instruction of air draft in the car that receives, and cuts off the outer exhaust outlet 23 of car and effluxes mouth 11.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (7)
1. locomotive auxiliary filter cabinet cooling system, comprise car body and be arranged on the interior auxiliary filter cabinet of described car body, described auxiliary filter cabinet is by cabinet, the mechanical equipment and the drafting apparatus that are arranged in the described cabinet consist of, it is characterized in that, described cabinet bottom is provided with ventilation inlet, described cabinet top is provided with the outer exhaust outlet of car, described cabinet top is provided with exhaust outlet in the car, described ventilation inlet, in the outer exhaust outlet of car and the car exhaust outlet respectively with the cabinet internal communication, described car body top is provided with the mouth that effluxes that is in communication with the outside, the outer exhaust outlet of described car is connected by air duct between the mouth and passes through the valve conducting with described effluxing, and the interior exhaust outlet of described car opens and closes by wind blocking door; Be provided with temperature sensor in the described cabinet, described temperature sensor is connected with the input end of controller, and described valve is connected with wind blocking door with the mouth of described controller and is connected.
2. locomotive auxiliary filter cabinet cooling system according to claim 1, it is characterized in that, described controller is micro controller system, described valve is electrically operated valve, described wind blocking door has one first rotating shaft, described the first rotating shaft two ends are rotatably connected on the wallboard of exhaust outlet both sides in the described car, described the first rotating shaft and stepping motor are in transmission connection, described wind blocking door rotates with exhaust outlet in the described car of switch with this first rotating shaft, and described electrically operated valve and described stepping motor are electrically connected with described micro controller system respectively.
3. locomotive auxiliary filter cabinet cooling system according to claim 2 is characterized in that, the mechanical actuating mechanism of described electrically operated valve comprises valve seat and valve plate; Be provided with the valve opening that is communicated with the outer exhaust outlet of car and air duct inside on the described valve seat, the valve plate two ends by the second rotating shaft rotary connection in described valve opening two lateral walls so that described valve plate in valve opening, rotate with conducting with this second rotating shaft or close described valve opening, described the second rotating shaft and driver train are in transmission connection, and the electrically-powered actuator of described driver train and described electrically operated valve is electrically connected.
4. locomotive auxiliary filter cabinet cooling system according to claim 2, it is characterized in that, the mechanical actuating mechanism of described electrically operated valve comprises valve seat and is arranged on the interior plate of described valve seat, be provided with the valve opening that is communicated with the outer exhaust outlet of car and air duct inside on the described valve seat, relative two inboards of described valve opening are provided with slideway, described plate both sides are arranged in the described slideway and slide with conducting in described slip or close described valve opening, drive end and the driver train of described plate are in transmission connection, and the electrically-powered actuator of described driver train and described electrically operated valve is electrically connected.
5. locomotive auxiliary filter cabinet cooling system according to claim 1 is characterized in that, described ventilation inlet is the lower side panel that is arranged on described cabinet bottom, is provided with a plurality of breather ports on this lower side panel.
6. arbitrary described locomotive auxiliary filter cabinet cooling system according to claim 2-5, it is characterized in that, exhaust outlet is the epipleural that is arranged on described cabinet top in the described car, this epipleural is provided with a plurality of breather ports, described side plate inboard is disposed with at least two wind blocking doors, the first rotating shaft rotary connection of described wind blocking door is on entablatrance and cross sill, and described entablatrance and cross sill are arranged on the inboard of described side plate, and described the first rotating shaft and described stepping motor are in transmission connection.
7. locomotive auxiliary filter cabinet cooling system according to claim 6, it is characterized in that, the first rotating shaft is connected by the turbine and worm structure driven with stepping motor, turbine is set respectively in the first rotating shaft, the stepping motor output shaft is connected with worm screw by coupler, and wherein turbine all cooperates with worm screw.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110226048.0A CN102923146B (en) | 2011-08-08 | 2011-08-08 | System for cooling auxiliary filtering cabinet of locomotive |
| PCT/CN2012/076976 WO2013020414A1 (en) | 2011-08-08 | 2012-06-15 | Cooling system for auxiliary filtering cabinet of locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110226048.0A CN102923146B (en) | 2011-08-08 | 2011-08-08 | System for cooling auxiliary filtering cabinet of locomotive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102923146A true CN102923146A (en) | 2013-02-13 |
| CN102923146B CN102923146B (en) | 2015-03-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110226048.0A Active CN102923146B (en) | 2011-08-08 | 2011-08-08 | System for cooling auxiliary filtering cabinet of locomotive |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102923146B (en) |
| WO (1) | WO2013020414A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111976768A (en) * | 2020-09-04 | 2020-11-24 | 安徽浦创轨道车辆装备有限责任公司 | Air diffuser for railway vehicle |
| CN112747516A (en) * | 2020-12-24 | 2021-05-04 | 安徽永茂泰铝业有限公司 | Aluminum strip forming and cooling system |
| CN114312881A (en) * | 2021-11-24 | 2022-04-12 | 国能包神铁路集团有限责任公司 | Ventilation method, system and control device for railway power generation car |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108451331B (en) * | 2018-01-31 | 2024-02-27 | 天津城建大学 | Automatic heat-insulating and ventilating surrounding device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111976768A (en) * | 2020-09-04 | 2020-11-24 | 安徽浦创轨道车辆装备有限责任公司 | Air diffuser for railway vehicle |
| CN111976768B (en) * | 2020-09-04 | 2022-09-23 | 安徽浦创轨道车辆装备有限责任公司 | Air diffuser for railway vehicle |
| CN112747516A (en) * | 2020-12-24 | 2021-05-04 | 安徽永茂泰铝业有限公司 | Aluminum strip forming and cooling system |
| CN114312881A (en) * | 2021-11-24 | 2022-04-12 | 国能包神铁路集团有限责任公司 | Ventilation method, system and control device for railway power generation car |
| CN114312881B (en) * | 2021-11-24 | 2023-02-28 | 国能包神铁路集团有限责任公司 | Ventilation method, system and control device for railway generator car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102923146B (en) | 2015-03-25 |
| WO2013020414A1 (en) | 2013-02-14 |
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