CN114347811B - Fuel cell system for dual-system rail transit and rail transit - Google Patents
Fuel cell system for dual-system rail transit and rail transit Download PDFInfo
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- CN114347811B CN114347811B CN202111652658.7A CN202111652658A CN114347811B CN 114347811 B CN114347811 B CN 114347811B CN 202111652658 A CN202111652658 A CN 202111652658A CN 114347811 B CN114347811 B CN 114347811B
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- 239000000446 fuel Substances 0.000 title claims abstract description 72
- 230000001681 protective effect Effects 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 239000007788 liquid Substances 0.000 claims description 13
- 238000012423 maintenance Methods 0.000 claims description 11
- 230000009977 dual effect Effects 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000969 carrier Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000009440 infrastructure construction Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910001339 C alloy Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/70—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by fuel cells
- B60L50/71—Arrangement of fuel cells within vehicles specially adapted for electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C3/00—Electric locomotives or railcars
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
- H01M8/247—Arrangements for tightening a stack, for accommodation of a stack in a tank or for assembling different tanks
- H01M8/2475—Enclosures, casings or containers of fuel cell stacks
-
- 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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
Landscapes
- Engineering & Computer Science (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Fuel Cell (AREA)
Abstract
The invention provides a fuel cell system for dual-system rail transit and a rail transit, and relates to the technical field of fuel cells. The fuel cell system for the double-system track traffic comprises a system protective cover, a fuel cell assembly, a bearing underframe and two system bearing frames; the two system bearing frames are arranged on the bearing underframe in parallel, the length direction of the system bearing frames is consistent with the length direction of the bearing underframe, and the two adjacent system bearing frames are connected through a frame connecting beam; the fuel cell assembly is arranged on the bearing underframe and the system bearing frame; the bearing underframe is provided with a first protective cover mounting seat, and the system protective cover is detachably mounted on the first protective cover mounting seat. The rail vehicle comprises a vehicle body and a fuel cell system for dual-system rail transportation; the fuel cell system for the dual-system rail transit is arranged on a vehicle body. The technical effect of convenient installation is achieved.
Description
Technical Field
The invention relates to the technical field of fuel cells, in particular to a fuel cell system for dual-system rail transit and a rail transit.
Background
At present, rail transit vehicles mainly have two modes, namely, one is powered by a contact net, the other is driven by a diesel engine, and the diesel engine has the problems of emission and environmental pollution; the manner of supplying power to the contact net has some problems. For example, the power source of the overhead line system is that more than 60% of the power is combustion fossil energy, which is not completely zero emission, and the overhead line system is erected to influence urban landscapes, so that the infrastructure construction period is long, the cost is high, the interconnection interoperability is poor, and the restorability is poor when natural disasters occur. The hydrogen fuel cell can solve the problems in rail transit, is environment-friendly, has the advantages of quick infrastructure construction, low investment, higher flexibility and safety, high interconnection interoperability, simple infrastructure maintenance, no impact on a power grid and long endurance mileage.
However, the existing rail transit fuel cell system occupies a large space, which is not beneficial to installation.
Therefore, providing a fuel cell system for dual-system rail transit and a rail transit vehicle that are easy to install is an important technical problem to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide a fuel cell system for dual-system rail transit and a rail transit, which are used for relieving the technical problem of inconvenient installation in the prior art.
In a first aspect, an embodiment of the present invention provides a fuel cell system for dual-system rail transit, including a system protection cover, a fuel cell assembly, a load-bearing chassis, and two system load-bearing frames;
The two system bearing frames are arranged on the bearing underframe in parallel, the length direction of the system bearing frames is consistent with the length direction of the bearing underframe, and the two adjacent system bearing frames are connected through a frame connecting beam;
the fuel cell assembly is arranged on the bearing underframe and the system bearing frame;
The bearing underframe is provided with a first protective cover mounting seat, and the system protective cover is detachably mounted on the first protective cover mounting seat.
With reference to the first aspect, the embodiment of the present invention provides a possible implementation manner of the first aspect, where the system protection cover includes a cover body, a front plate and a rear plate;
The bottom of the cover body is provided with a second cover mounting seat which is matched with the cover mounting seat;
The front plate is arranged at the front end of the cover body, and the rear plate is arranged at the rear end of the cover body;
A ventilation grid is provided on both the front plate and the rear plate.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, where the cover body includes a trapezoidal upper cover and side covers, where both sides of the trapezoidal upper cover are provided with side covers, and three sides of the trapezoidal upper cover are provided with openable and closable access doors;
the trapezoid upper cover is provided with a tail gas discharge seat provided with a tail gas discharge filter;
The side cover is provided with an air inlet hole.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, where a plurality of maintenance boards for maintenance are detachably provided on both the front board and the rear board, and a plurality of passages for the internal pipelines to pass in and out are provided on both the front board and the rear board.
With reference to the first aspect, the embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the fuel cell assembly includes an air filtering system and an electrical module;
the bearing underframe is provided with a first mounting seat for mounting the system bearing frame, and the bottom of the system bearing frame is provided with a second mounting seat matched with the first mounting seat;
The air filter device comprises an air filter system, an air filter mounting seat, an electric appliance module and a bearing chassis, wherein the air filter mounting seats are arranged at the two ends of the bearing chassis and used for bearing the air filter system, and the electric appliance mounting seats are also arranged at the two ends of the bearing chassis and used for bearing the electric appliance module.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, where the bearing chassis is provided with a plurality of bearing chassis lifting seats.
With reference to the first aspect, the embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the fuel cell assembly further includes a PTC heater, a solenoid valve, a humidifier, an air compressor, a high-pressure water pump, an intercooler, and an auxiliary water pump;
The system bearing frame comprises a lower frame, an upper frame and an upright post;
one side of the lower frame is sequentially provided with a PTC mounting seat for mounting the PTC heater, an electromagnetic valve for mounting an electromagnetic valve, a humidifier mounting seat for mounting the humidifier and an air compressor mounting seat for mounting the air compressor along the length direction of the lower frame;
one side of the lower frame is sequentially provided with a high-pressure water pump mounting seat for mounting the high-pressure water pump, an intercooler mounting seat for mounting the intercooler and an auxiliary water pump mounting seat for mounting the auxiliary water pump along the length direction of the lower frame;
and a system hoisting seat is arranged on the outer side of the upright post.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, where the fuel cell assembly further includes a stack and a low-voltage electronic system;
The upper frame is sequentially provided with a low-voltage installation seat for installing the low-voltage electronic system and a pile installation seat for installing the pile along the length direction of the upper frame;
the low-pressure mounting seat is positioned above the high-pressure water pump mounting seat.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, where the fuel cell assembly further includes a gas-liquid separator;
The upright post is provided with a gas-liquid separator mounting seat for mounting the gas-liquid separator, and the gas-liquid separator mounting seat is positioned above the PTC mounting seat.
In a second aspect, an embodiment of the present invention provides a rail vehicle, including a vehicle body and the dual-system rail-vehicle fuel cell system;
The fuel cell system for dual-system rail transit is provided on the vehicle body.
The beneficial effects are that:
The embodiment of the invention provides a fuel cell system for double-system rail transit, which comprises a system protective cover, a fuel cell assembly, a bearing underframe and two system bearing frames; the two system bearing frames are arranged on the bearing underframe in parallel, the length direction of the system bearing frames is consistent with the length direction of the bearing underframe, and the two adjacent system bearing frames are connected through a frame connecting beam; the fuel cell assembly is arranged on the bearing underframe and the system bearing frame; the bearing underframe is provided with a first protective cover mounting seat, and the system protective cover is detachably mounted on the first protective cover mounting seat.
Specifically, through setting up fuel cell module on bearing chassis and system carrier, can make the staff can be in the mill with orderly the installing on bearing chassis and system carrier, then through the mode of hoist and mount bearing the base with whole transfer to the automobile body on, be convenient for install for the staff need not to install fuel cell module in the narrow and small space in the automobile body, in addition, connect two system carriers through the frame tie-beam and fix, improve overall structure's rigidity, in the vehicle driving, guarantee that two system carriers can not appear rocking.
The embodiment of the invention provides a rail vehicle, which comprises a vehicle body and a fuel cell system for dual-system rail traffic; the fuel cell system for the dual-system rail transit is arranged on a vehicle body. The rail vehicle has the above advantages over the prior art and is not described here in detail.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a fuel cell system for dual-system rail transit according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a fuel cell system for dual-system rail transit according to an embodiment of the present invention (wherein a system protection cover is not shown);
FIG. 3 is a schematic illustration of a system carrier carrying a fuel cell assembly (wherein the stack is not shown) in a dual system rail transit fuel cell system according to an embodiment of the present invention;
FIG. 4 is a top view of FIG. 3;
fig. 5 is a schematic diagram of a bearing chassis and a system bearing frame in a fuel cell system for dual-system rail transit according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a load-bearing chassis in a fuel cell system for dual-system rail transit according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a system carrier in a dual system rail transit fuel cell system according to an embodiment of the present invention;
Fig. 8 is a top view of a system carrier in a dual system rail transit fuel cell system according to an embodiment of the present invention.
Icon:
100-a system protection cover; 110-a cover; 111-a second shield mount; 112-a trapezoidal upper cover; 113-side covers; 114-access door; 115-an exhaust emission seat; 116-an air inlet hole; 120-front plate; 130-a ventilation grid; 140-maintenance plate; 150-pass;
200-a fuel cell assembly; 201-an air filtration system; 202-an appliance module; 203-PTC heater; 204-a solenoid valve; 205-humidifier; 206-an air compressor; 207-high pressure water pump; 208-intercooler; 209-auxiliary water pump; 210-galvanic pile; 211-a low voltage electronic system;
300-a load-bearing chassis; 301-a first shield mount; 302-a first mount; 303-carrying a lifting seat of a bottom frame; 310-air filter mounting base; 320-an electrical appliance mounting base;
400-system carrier; 401-a second mount; 410-a lower frame; 411-PTC mounting; 412-solenoid valve installation; 413-humidifier mount; 414-an air compressor mounting; 415-a high pressure water pump mount; 416-intercooler mount; 417-auxiliary water pump mount; 420-upper frame; 421-low pressure mount; 422-galvanic pile mount; 430-upright posts; 431-a system hoisting seat; 432-a gas-liquid separator mount;
500-frame connection beams.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The invention will now be described in further detail with reference to specific examples thereof in connection with the accompanying drawings.
Referring to fig. 1,2,3, 4, 5, 6,7 and 8, an embodiment of the present invention provides a fuel cell system for dual-system rail transit, including a system protection cover 100, a fuel cell assembly 200, a carrier chassis 300 and two system carriers 400; the two system bearing frames 400 are arranged on the bearing underframe 300 in parallel, the length direction of the system bearing frames 400 is consistent with the length direction of the bearing underframe 300, and the two adjacent system bearing frames 400 are connected through a frame connecting beam 500; the fuel cell assembly 200 is provided on the carrier chassis 300 and the system carrier 400; the bearing chassis 300 is provided with a first protective cover mounting seat 301, and the system protective cover 100 is detachably mounted on the first protective cover mounting seat 301.
Specifically, through setting up fuel cell assembly 200 on bearing chassis 300 and system carrier 400, can make the staff in the mill with orderly the installing on bearing chassis 300 and system carrier 400 of fuel cell assembly 200, then through the mode of hoist and mount bearing the base with whole transferring to the automobile body, be convenient for install, make the staff need not to install fuel cell assembly 200 in the narrow and small space in the automobile body, in addition, connect two system carriers 400 through frame tie-beam 500 and fix, improve overall structure's rigidity, in the vehicle driving process, guarantee that two system carriers 400 can not appear rocking.
Specifically, in the actual installation process, the number of the system carriers 400 is two, and the two sets of the system carriers 400 are oppositely arranged on the carrier underframe 300, that is, the head of one set of the system carriers 400 is placed towards the head of the carrier underframe 300, and the head of the other set of the system carriers 400 is placed towards the tail of the carrier underframe 300, so that the power compartment of the rail vehicle can accommodate the two sets of fuel cell systems, thereby improving the power of the rail vehicle.
In particular, two hundred kilowatt fuel cell assemblies 200 can be arranged diagonally symmetrically on the load carrier 300 and the system carrier 400 to increase the power of the rail vehicle.
Wherein, a plurality of bearing chassis lifting seats 303 are arranged on the bearing chassis 300 so that a worker lifts the first bearing chassis 300.
Referring to fig. 1 to 8, in an alternative of the present embodiment, a system boot 100 includes a boot body 110, a front plate 120, and a rear plate; the bottom of the cover body 110 is provided with a second cover mounting seat 111 which is matched with the cover mounting seat; the front plate 120 is disposed at the front end of the cover 110, and the rear plate is disposed at the rear end of the cover 110; a ventilation grid 130 is provided on both the front plate 120 and the rear plate.
Referring to fig. 1 to 8, in an alternative scheme of the present embodiment, a cover body 110 includes a trapezoid upper cover 112 and a side cover 113, the side covers 113 are disposed on two sides of the trapezoid upper cover 112, and openable access doors 114 are disposed on three sides of the trapezoid upper cover 112; and an exhaust emission seat 115 provided with an exhaust emission filter is provided on the trapezoid upper cover 112; the side cover 113 is provided with an air intake hole 116.
Referring to fig. 1-8, in an alternative solution of this embodiment, a plurality of maintenance boards 140 for maintenance are detachably disposed on both the front board 120 and the rear board, and a plurality of channels 150 for the access of internal pipelines are formed on both the front board 120 and the rear board.
Specifically, through the arrangement of the system protection cover 100, the fuel cell system can be protected from direct sun of sunlight, scouring of rain and snow and entering of falling objects, but it is noted that the system protection cover 100 does not have tightness, so that external air can enter the system protection cover 100 for heat dissipation.
The cover body 110 comprises a side cover 113 and a trapezoid upper cover 112, which can meet the requirement of rail traffic limitation, and the side cover 113 and the trapezoid upper cover 112 are mainly formed by assembling and welding aluminum honeycomb plates and aluminum profile frames, and have the advantages of light weight, high strength, good heat insulation effect and the like.
In addition, in order to facilitate maintenance of the system, the three sides of the trapezoid upper cover 112 are provided with detachable access doors 114, and the front plate 120 and the rear plate can be provided with detachable maintenance plates 140 with different sizes and different positions according to maintenance requirements of the system.
Moreover, two lifting holes are formed on the two side covers 113, so that the whole lifting and installation of the system protection cover 100 are facilitated.
In addition, four second shield mounting seats 111 having kidney-shaped holes are respectively provided below the left and right sides of the shield body 110, and can be adjusted back and forth and left and right to compensate for the influence of manufacturing errors.
Meanwhile, the ventilation grids 130 are arranged on the front plate 120 and the rear plate, so that ventilation of air in the system is promoted, heat loss generated by the system is facilitated, and the service performance of the system is guaranteed.
Meanwhile, air inlet holes 116 for air suction of the air filtering system are formed at both sides of the cover body 110.
Meanwhile, the rear side plate of the protective cover is provided with a cooling pipeline interface hole, an electric interface hollow and other channels 150 according to the interface requirement of the system.
Referring to fig. 1-8, in an alternative to the present embodiment, a fuel cell assembly 200 includes an air filtration system 201 and an electrical module 202; the bearing underframe 300 is provided with a first mounting seat 302 for mounting the system bearing frame 400, and the bottom of the system bearing frame 400 is provided with a second mounting seat 401 matched with the first mounting seat 302; the two ends of the bearing underframe 300 are provided with air filter mounting seats 310 for bearing the air filter system 201, and the two ends of the bearing underframe 300 are also provided with electric appliance mounting seats 320 for bearing the electric appliance modules 202.
The electric appliance module 202 includes a high-voltage distribution box and an air pressure controller for controlling the air compressor 206.
Referring to fig. 1 to 8, in the alternative of the present embodiment, the fuel cell assembly 200 further includes a PTC heater 203 (Positive Temperature Coeffcient, positive temperature coefficient thermistor), a solenoid valve 204, a humidifier 205, an air compressor 206, a high-pressure water pump 207, an intercooler 208, and an auxiliary water pump 209; the system carrier 400 includes a lower frame 410, an upper frame 420, and uprights 430; one side of the lower frame 410 is provided with a PTC mounting seat 411 for mounting the PTC heater 203, a solenoid valve mounting seat 412 for mounting the solenoid valve 204, a humidifier mounting seat 413 for mounting the humidifier 205, and an air compressor mounting seat 414 for mounting the air compressor 206 in this order along the length direction thereof; a high-pressure water pump mount 415 for mounting the high-pressure water pump 207, an intercooler mount 416 for mounting the intercooler 208, and an auxiliary water pump mount 417 for mounting the auxiliary water pump 209 are sequentially provided on one side of the lower frame 410 along the length direction thereof; the outside of the upright 430 is provided with a system hoist mount 431.
Wherein, through the arrangement of the system lifting seat 431, a worker can conveniently lift the system bearing frame 400 onto the bearing bottom frame 300.
Referring to fig. 1-8, in an alternative to the present embodiment, the fuel cell assembly 200 further includes a stack 210 and a piezoelectric system 211; the upper frame 420 is provided with a low voltage mounting seat 421 for mounting the low voltage electronic system 211 and a stack mounting seat 422 for mounting the stack 210 in sequence along the length direction thereof; the low pressure mounting block 421 is located above the high pressure pump mounting block 415.
Referring to fig. 1-8, in an alternative to the present embodiment, the fuel cell assembly 200 further includes a gas-liquid separator; the upright post 430 is provided with a gas-liquid separator mounting seat 432 for mounting a gas-liquid separator, and the gas-liquid separator mounting seat 432 is located above the PTC mounting seat 411.
Specifically, when the components are mounted on the system carrier 400, a worker first mounts the humidifier 205 and the intercooler 208 on the lower frame 410, then connects the humidifier 205 and the intercooler 208, then mounts the bypass valve, and connects both the humidifier 205 and the intercooler 208 with the bypass valve, thereby completing the normal operation of both the humidifier 205 and the intercooler 208; then, the components located at both sides of the humidifier 205 and the intercooler 208 are installed, specifically, the PTC heater 203 may be installed first, then the high-pressure water pump 207 may be installed, the high-pressure water pump 207 may provide a water source for the PTC heater 203, the PTC heater 203 is in communication with the electric pile 210, then the air compressor 206 is installed, and the air compressor 206 is in communication with the electric pile 210, so as to provide air for the electric pile 210. The air compressor 206 is provided with an air compressor 206 controller, and the working state of the air compressor 206 can be controlled by the air compressor 206 controller.
Wherein, after the installation of the lower frame 410 of the system carrier 400 is completed, the components of the upper frame 420 row are continuously installed, the stack 210 is installed first, and the components on the lower frame 410 are connected to the stack 210, then the low voltage electronic system 211 is installed, and the low voltage electronic system 211 includes the FCCU (fuel cell control unit ) and the DCDC (Direct Current to Direct Current, direct current voltage to direct current voltage).
Wherein, be provided with the hoist and mount seat in the outside of stand 430, through hoist and mount seat staff can be convenient utilize the crane hoist system carrier 400 to with the system carrier 400 transfer that is equipped with each part to the automobile body on, the staff's of being convenient for installation.
It should be noted that, by such arrangement, the components of the fuel cell system can be mounted on the system carrier 400, and then the system carrier 400 is lifted on the vehicle body by the crane, so that the assembly efficiency is greatly improved, and the space is reasonably utilized.
It should be noted that, the bearing underframe 300 and the system bearing frame 400 in the dual-system rail transit fuel cell system provided by the embodiment are formed by adopting low-carbon alloy steel pipes and plate bending pieces for assembly welding, so that the material cost is low, and the integral secondary machining is avoided.
The embodiment provides a rail vehicle, which comprises a vehicle body and a fuel cell system for dual-system rail transportation; the fuel cell system for the dual-system rail transit is arranged on a vehicle body.
In particular, compared with the prior art, the rail vehicle provided in this embodiment has the advantages of the fuel cell system for dual-system rail traffic, and will not be described herein.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the technical solutions according to the embodiments of the present invention.
Claims (6)
1. A fuel cell system for dual-system rail transit, comprising: a system boot (100), a fuel cell assembly (200), a load-bearing chassis (300), and two system loads-bearing frames (400);
The two system bearing frames (400) are arranged on the bearing underframe (300) in parallel, the length direction of the system bearing frames (400) is consistent with the length direction of the bearing underframe (300), and the two adjacent system bearing frames (400) are connected through a frame connecting beam (500);
the fuel cell assembly (200) is arranged on the bearing underframe (300) and the system bearing frame (400);
The bearing underframe (300) is provided with a first protective cover mounting seat (301), and the system protective cover (100) is detachably mounted on the first protective cover mounting seat (301);
The fuel cell assembly (200) comprises an air filtration system (201) and an electrical module (202); a first mounting seat (302) for mounting the system bearing frame (400) is arranged on the bearing underframe (300), and a second mounting seat (401) matched with the first mounting seat (302) is arranged at the bottom of the system bearing frame (400); the two ends of the bearing underframe (300) are provided with air filter installation seats (310) for bearing the air filter system (201), and the two ends of the bearing underframe (300) are also provided with electric appliance installation seats (320) for bearing the electric appliance modules (202);
The fuel cell assembly (200) further comprises a PTC heater (203), an electromagnetic valve (204), a humidifier (205), an air compressor (206), a high-pressure water pump (207), an intercooler (208) and an auxiliary water pump (209); the system carrier (400) includes a lower frame (410), an upper frame (420), and an upright (430); one side of the lower frame (410) is sequentially provided with a PTC mounting seat (411) for mounting the PTC heater (203), an electromagnetic valve mounting seat (412) for mounting an electromagnetic valve (204), a humidifier mounting seat (413) for mounting the humidifier (205) and an air compressor mounting seat (414) for mounting the air compressor (206) along the length direction; one side of the lower frame (410) is sequentially provided with a high-pressure water pump mounting seat (415) for mounting the high-pressure water pump (207), an intercooler mounting seat (416) for mounting the intercooler (208) and an auxiliary water pump mounting seat (417) for mounting the auxiliary water pump (209) along the length direction of the lower frame; a system hoisting seat (431) is arranged on the outer side of the upright post (430);
the fuel cell assembly (200) further comprises a stack (210) and a piezoelectric system (211); a low-voltage mounting seat (421) for mounting the low-voltage electronic system (211) and a pile mounting seat (422) for mounting the pile (210) are sequentially arranged on the upper frame (420) along the length direction of the upper frame; the low-pressure mounting seat (421) is positioned above the high-pressure water pump mounting seat (415);
The fuel cell assembly (200) further comprises a gas-liquid separator; the upright post (430) is provided with a gas-liquid separator mounting seat (432) for mounting the gas-liquid separator, and the gas-liquid separator mounting seat (432) is positioned above the PTC mounting seat (411).
2. The dual system rail transit fuel cell system of claim 1, wherein the system boot (100) comprises a boot body (110), a front plate (120), and a rear plate;
a second protective cover mounting seat (111) which is matched with the protective cover mounting seat is arranged at the bottom of the cover body (110);
The front plate (120) is arranged at the front end of the cover body (110), and the rear plate is arranged at the rear end of the cover body (110);
a ventilation grid (130) is provided on both the front plate (120) and the rear plate.
3. The dual system rail transit fuel cell system according to claim 2, wherein the cover body (110) includes a trapezoidal upper cover (112) and side covers (113), both sides of the trapezoidal upper cover (112) are provided with the side covers (113), and three sides of the trapezoidal upper cover (112) are provided with openable and closable access doors (114);
the trapezoid upper cover (112) is provided with an exhaust emission seat (115) provided with an exhaust emission filter;
an air inlet hole (116) is formed in the side cover (113).
4. The dual system rail transit fuel cell system of claim 2, wherein a plurality of maintenance plates (140) for maintenance are detachably provided on both the front plate (120) and the rear plate, and a plurality of passages (150) for the in-out of the internal pipeline are opened on both the front plate (120) and the rear plate.
5. The fuel cell system for dual system rail transit as claimed in any one of claims 1 to 4, wherein a plurality of carrying floor lifting bases (303) are provided on the carrying floor frame (300).
6. A rail vehicle comprising a vehicle body and the dual-system rail-vehicle fuel cell system according to any one of claims 1 to 5;
The fuel cell system for dual-system rail transit is provided on the vehicle body.
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| CN202111652658.7A CN114347811B (en) | 2021-12-30 | 2021-12-30 | Fuel cell system for dual-system rail transit and rail transit |
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| CN212400930U (en) * | 2020-06-17 | 2021-01-26 | 上海燃料电池汽车动力系统有限公司 | Mounting structure of dual-fuel battery system and dual-fuel battery system |
| CN113389095A (en) * | 2021-07-27 | 2021-09-14 | 武汉理工大学 | Ballast blowing device and method for ballast bed |
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| JP4081024B2 (en) * | 2004-01-20 | 2008-04-23 | 本田技研工業株式会社 | Fuel cell system mounting structure on vehicle |
| CN105365594A (en) * | 2015-11-06 | 2016-03-02 | 南车青岛四方机车车辆股份有限公司 | Hydrogen fuel power system and hydrogen fuel power tram |
| CN106450380B (en) * | 2016-08-30 | 2019-04-23 | 中车大连机车研究所有限公司 | High-power hydrogen fuel cell distributing cooling device used for rail vehicle |
| JP6658500B2 (en) * | 2016-12-26 | 2020-03-04 | トヨタ自動車株式会社 | Fuel cell mounting structure |
| CN109760526B (en) * | 2019-03-26 | 2024-03-15 | 中山大洋电机股份有限公司 | Integrated fuel cell power generation system and electric vehicle using same |
| CN210182495U (en) * | 2019-08-22 | 2020-03-24 | 北京亿华通科技股份有限公司 | Fuel cell power system integration framework |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212400930U (en) * | 2020-06-17 | 2021-01-26 | 上海燃料电池汽车动力系统有限公司 | Mounting structure of dual-fuel battery system and dual-fuel battery system |
| CN113389095A (en) * | 2021-07-27 | 2021-09-14 | 武汉理工大学 | Ballast blowing device and method for ballast bed |
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