CN203902560U - Device for comprehensively utilizing heat of fuel cell tramcar - Google Patents
Device for comprehensively utilizing heat of fuel cell tramcar Download PDFInfo
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- CN203902560U CN203902560U CN201420235132.8U CN201420235132U CN203902560U CN 203902560 U CN203902560 U CN 203902560U CN 201420235132 U CN201420235132 U CN 201420235132U CN 203902560 U CN203902560 U CN 203902560U
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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Abstract
The utility model discloses a device for comprehensively utilizing the heat of a fuel cell tramcar and belongs to the technical field of the fuel cell application. The device for comprehensively utilizing the heat of the fuel cell tramcar is used for solving the heat comprehensive utilization problem of the fuel cell tramcars. The cooling liquid outlet pipeline of the fuel cell is connected with a cooling circulating pump; the outlet pipeline of the cooling circulating pump is connected with the cooling liquid inlet of a radiator group; the cooling liquid outlet of the radiator group is connected with the cooling liquid inlet of the fuel cell by use of a pipeline; a fresh air preheater is arranged between a fresh air filter and an air return duct; a heating radiator is arranged in the compartment; a main radiator is arranged on the roof; the heating radiator and the fresh air preheater are used for heating to compartment in winter; the left waste heat of the fuel cell is treated by the main radiator. An exhaust duct radiator is arranged in the compartment and used for taking exhaust air as a cold source in summer, and the rest waste heat of the fuel cell is treated by the main radiator. Under the working conditions of spring and autumn transition seasons, the mean radiator functions in releasing all the waste heat of the fuel cell. The device is mainly used for comprehensively utilizing the heat of the fuel cell vehicles.
Description
Technical field
The utility model belongs to fuel cells applications technical field, particularly the heat comprehensive application technology of fuel-cell vehicle.
Background technology
Fuel cell is generally to using hydrogen-oxygen as reactive material, by electrochemical reaction, chemical power to be converted to the power generation assembly of electric energy, because its power generation process does not relate to the burning of fuel, thereby not limited by Carnot cycle, generating efficiency is up to 40～50%, and product only has water, can not produce the oxides such as nitrogen, sulphur, carbon, extremely clean and effective, has advantages of that power density and energy density are high, power range is wide.The self-contained main power of fuel cell tramway train, equally flexible with internal-combustion engine vehicle, be completely free of circuit tractive power supply system, can significantly reduce the construction investment of street railway initial stage, there is no again the pollution problem of internal-combustion engine vehicle, development potentiality is huge.The fuel cell-powered technology of city rail vehicle is all still at an early stage of development both at home and abroad at present.Company of East Japan Railway succeeds in developing a 100kW fuel cell-driven light rail car for 2005, hydrogen container and AuCT are arranged under floor, fuel cell system and current transformer are arranged on car inside, by pantograph, from contact system power taking, are that fuel cell ancillary system is powered.2007, the lithium ion battery of 360kWh was installed again additional in the said firm, formed the fuel cell hybrid light rail train of two modules, had carried out operation test on Bing intra-company test wire.Spain metro operation business FEVE has shown that in October, 2011 a small fuel cell tramway train, active force are 2 12kW fuel cells, and drive motor is 4 30kW AC induction motor.2013, American TI G/m company also proposed the concept design of fuel cell tramway train in the international conference of Hydrail.2013 equally, China Department of Science and Technology has started the science and technology supporting project project application work of " the 100% low floor tramway train development of fuel cell/super capacitance hybrid power ", this project, by Southwest Jiaotong University's enforcement of taking the lead, indicates that China has formally started the development effort of fuel cell tramway train.
At present, fuel cell city rail vehicle has relevant report both at home and abroad.At home, Nan Che Chengdu Rolling Stock Plant has proposed " hybrid power system for track " utility application, adopts internal combustion engine generator group to add electrical storage device and provides power for locomotive.Tang Che company has proposed the utility application of " method of supplying power to of hybrid power guideway vehicle " and " electric supply installation of hybrid power guideway vehicle, electric power system and guideway vehicle ", adopts contact system and super capacitor, storage battery as hybrid power; Another utility application of Tang Che company " a kind of hybrid power tramway train " is the hybrid power of driving engine and super capacitor and storage battery.Aspect fuel cell hybrid locomotive, U.S. BNSF company has proposed a series of patent applications, comprise the aspects such as hydrogen cell-battery hybrid locomotive [US7966945B1], cooling system [US8006627B1, US8171860B1], energy management system [US7971538B1], framed structure [US8117969B1].American railway power technology group has also proposed to relate to fuel cell as the utility model patent of locomotive engine starting method [US7309929B1] the fuel cell locomotive aspect of active force.Particularly two patents of fuel cell-battery hybrid-motorcycle cooling system [US8006627B1, US8171860B1], the most relevant to the utility model, but these two disclosed contents of patent do not relate to the heat integrated management with a/c system completely.In a word, yet there are no fuel cell tramway train, the particularly relevant patent of fuel cell-a/c system heat integrated management at present both at home and abroad.
Fuel cell utilizes electrochemical reaction that chemical power is converted to electric energy, and this reaction is exothermal reaction, follows thermal release when producing electric energy.Take hydrogen and oxygen is example as the fuel cell of fuel and oxidizer, shown in (1), the heat that reaction discharges is 484kJ/mol, if fuel cell monolithic operating voltage is that 0.75V is (in Ba Lade HD6 system, fuel cell operating voltage is substantially in this level), heat and generated output that fuel cell utilizes hydrogen gas generation to discharge are substantially suitable, that is to say, when the generating of HD6 fuel cell system is 150kW, the heat discharging also approaches 150kW, therefore must utilize radiator by remaining thermal release, control fuel cell operation in suitable temperature range, guarantee serviceability and the safe in operation of fuel cell.
2H
2+O
2→2H
2O+ΔH (1)
For comprising tramway train at interior urban rail transit vehicles, for meeting passenger's traveling comfort requirement, be necessary for air in a car compartment environment configurations a/c system, and consider the requirement of resh air requirement.Under winter condition, in compartment, need heat supply, the about 30kW of its every joint compartment thermal load, waste heat enough compartments heat supply of fuel cell is required, therefore can utilize fuel cell waste heat for heating in compartment completely; Under summer condition, due to new wind demand, in compartment, need pressure release air draft, and temperature of outgoing air is lower than ambient temperature, therefore can be used as low-temperature receiver, is fuel cell heat radiation.In a word, fuel cell and a/c system heat can comprehensive applications, thereby improve Full Vehicle System energy utilization rate.The fuel cell technology of existing rail traffic vehicles and bus etc., fuel battery cooling system and a/c system all adopt autonomous system, do not realize integrated management and the utilization of heat.
Utility model content
The purpose of this utility model proposes a kind of fuel cell tramway train heat comprehensive utilization device exactly, and it can effectively realize the problem of complex utilization of fuel cell heat.
The purpose of this utility model is achieved through the following technical solutions: when meeting fuel cell good heat radiating, improving fuel cell system serviceability, consider the heat integrated management of fuel cell and a/c system, be that compartment heating, summer utilize compartment useless cold type wind be fuel cell auxiliary heat dissipation by fuel cell waste heat winter, thereby realize effective utilization of Full Vehicle System heat and save energy and reduce the cost, improving system capacity degree of utilization.
The utility model comprises the air conditioning and heating system in cooling system and the compartment of fuel cell, the cooling liquid outlet pipeline of fuel cell is connected with coolant circulation pump, coolant circulation pump export pipeline is connected with the refrigerant fluid entrance of radiator panel, and the cooling liquid outlet of radiator panel is connected with the refrigerant fluid entrance of fuel cell by pipeline; Between new wind filter and air return duct, be provided with fresh air preheating device; In airduct in compartment between two sidecar wall belows or air return duct and ventilating set, be provided with convector; Between the exhaust fan of car body top and the passage of exhaust outlet, be provided with air exhausting duct radiator, on the branch line of fresh air preheating device, convector, air exhausting duct radiator and main radiator, be equipped with valve; The refrigerant fluid entrance of fuel cell is provided with fuel cell inlet temperature sensor, the outlet of air exhausting duct radiator coolant is provided with air exhausting duct outlet tank temperature sensor, between fresh air preheating device and air return duct, be provided with new air temperature sensor after preheating, in compartment air ambient, be provided with vehicle environment temperature sensor, all temperature sensors are all connected with controller by wire.
Described radiator panel consists of fresh air preheating device, convector, air exhausting duct radiator and main radiator, this radiator panel connects by pipeline, and it connects topology and is: all radiator coolant entrances with parallel way, be connected respectively with outlet or fresh air preheating device, convector and the parallel connection of air exhausting duct radiator afterwards again with main radiator tandem.
The radiating airflow organizational structure of described main radiator is suction-type.
Described coolant circulation pump is respectively a speed-variable pump and a constant speed pump, is arranged in parallel.
Described valve is electrically-controlled valve, is respectively fresh air preheating device valve, convector valve, air exhausting duct radiator valve and main radiator valve.
For guaranteeing air in a car compartment quality and comfort level, tramway train has generally been introduced new wind by a/c system; For keeping air in a car compartment equilibrium of pressure, the useless air exhausting duct of pressure release or pressure release exhaust outlet are set simultaneously.For energy-conservation consideration, traditional air-conditioning system, by regulating airduct valve opening, adopts minimum fresh air strategy summer, adopt the minimum fresh air requirmente that meets traveling comfort requirement, and spring and autumn, conditioning in Transition Season adopts maximum new wind strategy.Different from legacy system, the utility model recommend adoption two airduct form, i.e. maximum resh air requirement airducts under minimum fresh air requirmente airduct under summer condition and transition season operating mode.
Fuel battery cooling system of the present utility model comprises coolant recirculation pump in parallel and air exhausting duct radiator, convector, fresh air preheating device and main radiator in parallel.One of them is constant speed pump for two coolant recirculation pumps, and one is speed-variable pump, the glycol water that wherein refrigerant fluid is 50%.Be separately positioned on fresh air preheating device, convector, air exhausting duct radiator and the main radiator at active position place, compartment, by the pipeline radiator panel that forms in parallel, and by pipeline, be connected with speed-variable pump with coolant circulation pump constant speed pump in parallel, then import and export to be connected with the refrigerant fluid of fuel cell and form the cooling system of fuel cell, for fuel cell high efficiency and heat radiation, guarantee the serviceability of fuel cell system the best.
New air temperature sensor after fuel cell inlet temperature sensor of the present utility model, air exhausting duct outlet tank temperature sensor, preheating, vehicle environment temperature sensor is respectively used to monitor the temperature of fuel cell entrance refrigerant fluid, temperature after the preheating of fresh air preheating device of the temperature of air exhausting duct radiator outlet refrigerant fluid, new wind and the air themperature in compartment.
Heat comprehensive application controller of the present utility model, by signals such as new air temperature sensor and vehicle environment temperature sensors after collection fuel cell inlet temperature sensor, air exhausting duct outlet tank temperature sensor, preheating, for controlling switch and the aperture size of air exhausting duct radiator valve, convector valve, fresh air preheating device valve and main radiator valve, and the start and stop of speed-variable pump, constant speed pump and main radiator fan and rotating speed size etc.
The utility model preferred fuel battery is placed in tramway train roof, and two parallel water pumps are placed in roof equally, by pipeline, is connected with the cooling liquid outlet of fuel cell.The object of two parallel water pumps is set, and is for reliability consideration, and the circulation pump putting into operation in normality situation adopts speed-variable pump, meets the demand that cooling water inflow regulates; Another water pump is constant speed pump, mainly as backup, when speed-variable pump fault quits work, puts into operation.The utility model also can only adopt a speed change circulation pump.
Preferably, between main radiator and car body, preferably carry out the processing of damping heat-insulating sound-insulating, and advise being also placed on tramway train roof, and have certain distance between main radiator and roof, and utilize and meet wind action as far as possible.
Preferably, main radiator adopts band fan active heat removal mode, and suggestion adopts suction-type air current composition, and air first passes through radiating gill, then via radiator fan, discharges.Main fansink designs will be guaranteed its heat-sinking capability, can meet the radiating requirements of fuel cell under any operating mode.
Preferably, air exhausting duct radiator is arranged in the useless air exhausting duct of a/c system pressure release.Under summer condition, because a/c system is in cooling condition, in compartment, temperature is lower than ambient temperature, therefore pressure release air draft (exhaust air rate approaches resh air requirement) can be used as low-temperature receiver, by air exhausting duct radiator auxiliary heat dissipation, coordinate with main radiator, be fuel cell heat radiation.Winter and transition season, its valve closing and out of service.
Convector preferred arrangements, below seat, Nei Chebi both sides, compartment, or is arranged in air supply duct, or is arranged between A/C evaporator and ventilating set.Meanwhile, fresh air preheating device is arranged in fresh wind tube, for the new wind of preheating, for compartment provides warm new wind, meets the resh air requirement demand in compartment, guarantees traveling comfort.Convector and fresh air preheating device are only operated under winter condition, be under winter condition, convector, fresh air preheating device and main radiator put into operation, the waste heat of fuel cell can be directly used in compartment heating, and coordinate with the main radiator of fuel cell, both can, for fuel cell provides high efficiency cooling, guarantee its optimum working performance, also for actv. heating heat is provided in compartment, reached making full use of of heat simultaneously.
Under spring and autumn transient condition, a/c system is operated under maximum new wind pattern, the common a little higher than ambient temperature of temperature compartment in, and now space heating load or the cooling load of freezing are all lower, and the waste heat of fuel cell is all responsible for discharge by main radiator.
Compared to prior art, the utlity model has following advantage: 1. according to air conditioning condition and ambient temperature, the fuel cell heat sink group mode of operation that adjustment is comprised of main radiator, convector, fresh air preheating device and air exhausting duct radiator, rationally make full use of the useless air draft of fuel battery waste heat and a/c system, the comprehensive application of having realized Full Vehicle System heat, has improved system energy utilization rate; 2. in the winter time under operating mode, by convector, fresh air preheating device and main radiator jointly for fuel cell dispels the heat, when improving heat-sinking capability, reducing main radiator power consumption and noise emission, fuel cell waste heat can also be directly used in compartment heating, take full advantage of the waste heat of fuel cell, and do not need a/c system or electric heater heat supply, saved the energy; 3. under summer condition, due to a/c system refrigeration, in compartment, temperature is starkly lower than compartment external environment temperature, the useless air draft of compartment pressure release and fuel cell cooling liquid temperature difference are obviously greater than ambient atmosphere and fuel cell cooling liquid temperature difference, therefore the utility model utilizes compartment pressure release air draft as low-temperature receiver, in pressure release air exhausting duct, radiator is set, coordinate with the main radiator of fuel cell, obviously improved the heat-sinking capability of fuel battery cooling system, the heat radiation that obviously alleviates main radiator requires, has reduced its power consumption and noise, thereby has greatly improved system effectiveness and the feature of environmental protection.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment tramway train fuel cell-a/c system schematic diagram
Fig. 2 is the utility model embodiment fuel battery cooling system schematic diagram
The specific embodiment
Exemplary embodiment of the present utility model will be got across the detailed description from subsequently, should be understood that when disclosing exemplary embodiment of the present utility model, the specific example of describing in detail is only for illustration purpose, and should not be limited field of the present utility model.
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described further.
The cooling liquid outlet pipeline of the utility model fuel cell 15 is connected with coolant circulation pump, and coolant circulation pump export pipeline is connected with the refrigerant fluid entrance of radiator panel, and the cooling liquid outlet of radiator panel is connected with the refrigerant fluid entrance of fuel cell 15 by pipeline; Between new wind filter 2 and air return duct 7, be provided with fresh air preheating device 3, in airduct in compartment 13 between two sidecar wall belows or air return duct 7 and ventilating set 5, be provided with convector 10, between the exhaust fan 11 at 13 tops, compartment and the passage of exhaust outlet 12, be provided with air exhausting duct radiator 14; On the branch line of fresh air preheating device 3, convector 10, air exhausting duct radiator 14 and main radiator 18, be equipped with valve; The refrigerant fluid entrance of fuel cell 15 is provided with fuel cell inlet temperature sensor 23, air exhausting duct radiator 14 cooling liquid outlets are provided with air exhausting duct outlet tank temperature sensor 25, between fresh air preheating device 3 and air return duct 7, be provided with new air temperature sensor 26 after preheating, and be provided with vehicle environment temperature sensor 27 in compartment 13 air ambients.All temperature sensors are all connected with controller 24 by wire.
Described radiator panel consists of with main radiator 18 fresh air preheating device 3, convector 10, air exhausting duct radiator 14, this radiator panel connects by pipeline, and its connection topology is: all radiator coolant entrances with parallel way, are connected respectively with outlet or fresh air preheating device 3, convector 10 and 14 parallel connections of air exhausting duct radiator are connected with main radiator 18 afterwards again.
The radiating airflow organizational structure of described main radiator is suction-type.
Described coolant circulation pump is respectively a speed-variable pump 16 and a constant speed pump 17, is arranged in parallel.
Described valve is electrically-controlled valve, is respectively fresh air preheating device valve 21, convector valve 20, air exhausting duct radiator
Valve 19 and main radiator valve 22.
The utility model utilizes vehicle air conditioning heating system, new wind is successively after fresh wind port 1, new wind filter 2 and fresh air preheating device 3, with the return air through air return duct 7 mixes by return air inlet 9, then through A/C evaporator 4, ventilating set 5, enter air trunk 6, then sent in compartment by air outlet 8 successively.
Described fuel cell 15 cooling systems comprise coolant recirculation pump and radiator panel two large divisions.Here advise that circulation pump adopts parallel-connected double-pump system, a speed-variable pump 16 and a constant speed pump 17.Under normality, by speed-variable pump 16, provide as required certain coolant flow rate, realize circulation cooling; Under speed-variable pump 16 failure conditions, for guaranteeing fuel cell 15 heat radiation requirements, constant speed pump 17 puts into operation as emergent.Fuel battery cooling system radiator panel is comprised of main radiator 18, convector 10, fresh air preheating device 3 and air exhausting duct radiator 14.
Fuel cell 15 is placed in tramway train roof, and in its cooling system, water-circulating pump speed-variable pump 16 and constant speed pump 17 are placed in roof equally, by pipeline, is connected with fuel cell 15 cooling liquid outlets.After radiator panel is parallel with one another, by pipeline, be connected with water-circulating pump outlet.Refrigerant fluid is flowed through after radiator panel, more again flows back to fuel cell 15, realizes cooling-liquid cycle.Main radiator 18 is placed in tramway train roof, and refrigerant fluid heat is directly dispersed into ambient atmosphere environment.Convector 10 is installed on two sidecar walls under 13 seats, compartment, by convection current radiation release heat, is compartment 13 heating.Fresh air preheating device 3 is installed in fresh air pipeline, and during winter, heating enters the new wind in compartment 13, improves the interior human body comfort in compartment 13.Air exhausting duct radiator 14 is installed in compartment 13 air exhaust passages or the useless exhaust outlet 12 of pressure release, and utilizing useless cold type wind summer is fuel cell 15 auxiliary heat dissipations.
Claims (5)
1. a fuel cell tramway train heat comprehensive utilization device, the air conditioning and heating system that comprises cooling system and the compartment of fuel cell, it is characterized in that: the cooling liquid outlet pipeline of fuel cell (15) is connected with coolant circulation pump, coolant circulation pump export pipeline is connected with the refrigerant fluid entrance of radiator panel, and the cooling liquid outlet of radiator panel is connected with the refrigerant fluid entrance of fuel cell (15) by pipeline; Between new wind filter (2) and air return duct (7), be provided with fresh air preheating device (3); In airduct in compartment (13) between two sidecar wall belows or air return duct (7) and ventilating set (5), be provided with convector (10); Between the exhaust fan (11) at top, compartment (13) and the passage of exhaust outlet (12), be provided with air exhausting duct radiator (14), on the branch line of fresh air preheating device (3), convector (10), air exhausting duct radiator (14) and main radiator (18), be equipped with valve; The refrigerant fluid entrance of fuel cell (15) is provided with fuel cell inlet temperature sensor (23), air exhausting duct radiator (14) cooling liquid outlet is provided with air exhausting duct outlet tank temperature sensor (25), between fresh air preheating device (3) and air return duct (7), be provided with new air temperature sensor (26) after preheating, in compartment (13) air ambient, be provided with vehicle environment temperature sensor (27), all temperature sensors are all connected with controller (24) by wire.
2. a kind of fuel cell tramway train heat comprehensive utilization device according to claim 1, it is characterized in that: described radiator panel consists of with main radiator (18) fresh air preheating device (3), convector (10), air exhausting duct radiator (14), this radiator panel connects by pipeline, and its connection topology is: all radiator coolant entrances are connected with parallel way respectively with outlet or fresh air preheating device (3), convector (10) and air exhausting duct radiator (14) are in parallel connects with main radiator (18) afterwards again.
3. a kind of fuel cell tramway train heat comprehensive utilization device according to claim 1, is characterized in that: the radiating airflow organizational structure of described main radiator is suction-type.
4. a kind of fuel cell tramway train heat comprehensive utilization device according to claim 1, is characterized in that: described coolant circulation pump is respectively a speed-variable pump (16) and a constant speed pump (17), is arranged in parallel.
5. a kind of fuel cell tramway train heat comprehensive utilization device according to claim 1, it is characterized in that: described valve is electrically-controlled valve, be respectively fresh air preheating device valve (21), convector valve (20), air exhausting duct radiator valve (19) and main radiator valve (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420235132.8U CN203902560U (en) | 2014-05-08 | 2014-05-08 | Device for comprehensively utilizing heat of fuel cell tramcar |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420235132.8U CN203902560U (en) | 2014-05-08 | 2014-05-08 | Device for comprehensively utilizing heat of fuel cell tramcar |
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| CN203902560U true CN203902560U (en) | 2014-10-29 |
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| CN201420235132.8U Expired - Fee Related CN203902560U (en) | 2014-05-08 | 2014-05-08 | Device for comprehensively utilizing heat of fuel cell tramcar |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104085414A (en) * | 2014-08-15 | 2014-10-08 | 西南交通大学 | Fuel cell tramcar heat comprehensive utilization method and device |
| CN104085414B (en) * | 2014-08-15 | 2016-11-30 | 西南交通大学 | A kind of fuel cell tramcar heat integration Application way and device thereof |
| CN107082052A (en) * | 2017-04-11 | 2017-08-22 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle auxiliary electricity system power switching method, device and system |
| CN109383549A (en) * | 2018-12-04 | 2019-02-26 | 上海松芝轨道车辆空调有限公司 | A kind of useless arranging device of rail vehicle |
| CN109435992A (en) * | 2018-10-23 | 2019-03-08 | 中车株洲电力机车有限公司 | A kind of locomotive heat circulating system and a kind of locomotive |
| CN110459782A (en) * | 2019-08-28 | 2019-11-15 | 四川荣创新能动力系统有限公司 | Fuel cell car afterheat generating system and its working method, fuel cell car |
| CN111923949A (en) * | 2020-08-27 | 2020-11-13 | 中车大同电力机车有限公司 | Waste heat utilization device |
-
2014
- 2014-05-08 CN CN201420235132.8U patent/CN203902560U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104085414A (en) * | 2014-08-15 | 2014-10-08 | 西南交通大学 | Fuel cell tramcar heat comprehensive utilization method and device |
| CN104085414B (en) * | 2014-08-15 | 2016-11-30 | 西南交通大学 | A kind of fuel cell tramcar heat integration Application way and device thereof |
| CN107082052A (en) * | 2017-04-11 | 2017-08-22 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle auxiliary electricity system power switching method, device and system |
| CN107082052B (en) * | 2017-04-11 | 2020-07-10 | 中车青岛四方机车车辆股份有限公司 | Switching method, device and system for power supply of auxiliary power utilization system of railway vehicle |
| CN109435992A (en) * | 2018-10-23 | 2019-03-08 | 中车株洲电力机车有限公司 | A kind of locomotive heat circulating system and a kind of locomotive |
| CN109383549A (en) * | 2018-12-04 | 2019-02-26 | 上海松芝轨道车辆空调有限公司 | A kind of useless arranging device of rail vehicle |
| CN110459782A (en) * | 2019-08-28 | 2019-11-15 | 四川荣创新能动力系统有限公司 | Fuel cell car afterheat generating system and its working method, fuel cell car |
| CN110459782B (en) * | 2019-08-28 | 2023-12-12 | 四川荣创新能动力系统有限公司 | Fuel cell automobile waste heat power generation system, working method thereof and fuel cell automobile |
| CN111923949A (en) * | 2020-08-27 | 2020-11-13 | 中车大同电力机车有限公司 | Waste heat utilization device |
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