CN115959601A - High-power metal plate fuel cell integrated system applied to forklift - Google Patents

High-power metal plate fuel cell integrated system applied to forklift Download PDF

Info

Publication number
CN115959601A
CN115959601A CN202211619306.6A CN202211619306A CN115959601A CN 115959601 A CN115959601 A CN 115959601A CN 202211619306 A CN202211619306 A CN 202211619306A CN 115959601 A CN115959601 A CN 115959601A
Authority
CN
China
Prior art keywords
fuel cell
hydrogen
metal plate
forklift
air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211619306.6A
Other languages
Chinese (zh)
Inventor
佟才超
于笑非
钱永斌
叶帅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalian Qingyan Technology Co ltd
Original Assignee
Dalian Qingyan Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dalian Qingyan Technology Co ltd filed Critical Dalian Qingyan Technology Co ltd
Priority to CN202211619306.6A priority Critical patent/CN115959601A/en
Publication of CN115959601A publication Critical patent/CN115959601A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells

Landscapes

  • Fuel Cell (AREA)

Abstract

The invention discloses a high-power metal plate fuel cell integrated system applied to a forklift, which comprises a metal plate hydrogen fuel cell, a combined frame, a DCDC converter, a system controller, a hydrogen concentration sensor, a deionizer, a radiator and an expansion water tank. The rated output power of the system can reach 20kW, and the operation requirement of a large-tonnage forklift can be met. When the system is used in a small forklift, the system can continuously output at a low power point (60% rated power) with higher efficiency, and the service life of the system is prolonged.

Description

High-power metal plate fuel cell integrated system applied to forklift
Technical Field
The invention relates to the technical field of hydrogen fuel cells, in particular to a high-power metal plate fuel cell integrated system applied to a forklift.
Background
A novel energy system is constructed, and is an important plan in the future in China. The hydrogen energy industry has an important position in this project. With the rapid development of hydrogen fuel cell technology, it is applied in more and more fields. The forklift is an important carrying vehicle applied to industries such as manufacturing industry, logistics industry and the like, is widely applied and has a huge reserved quantity, and various types of forklifts are important carrying platforms and application fields of hydrogen fuel cell technology.
The rated output power of the hydrogen fuel cell system applied to the forklift is about 10kW at present, the operation requirements of large-tonnage forklifts such as ports, factories and mines are difficult to meet, and the system runs at the rated point power for a long time, so that the efficiency of the hydrogen fuel cell system is inevitably reduced, and the service life of the hydrogen fuel cell system is influenced.
Most of hydrogen fuel cell systems applied to forklifts at present adopt distributed arrangement, namely, one or more modules such as a hydrogen supply cylinder, a heat dissipation system, an energy storage battery and the like are distributed at different positions of the forklifts and are connected by pipelines. The mode is difficult to avoid the defects of occupying more vehicle body space, being complex to install, being difficult to maintain and replace parts and the like. And the commonality is poor, when using different motorcycle types, and system architecture need carry out redesign, is unfavorable for the reduction of overall cost.
Disclosure of Invention
The invention aims to solve the problems and designs a high-power metal plate fuel cell integrated system applied to a forklift.
The technical scheme of the invention is that the high-power metal plate fuel cell integrated system applied to the forklift comprises a metal plate hydrogen fuel cell, a combined frame, a DCDC converter, a system controller, a hydrogen concentration sensor, a deionizer, an air flow meter, an air compressor controller, an intercooler, an air humidifier, a radiator and an expansion water tank, wherein the DCDC converter, an air filter, the system controller and the hydrogen concentration sensor are arranged on the upper layer of the combined frame, the metal plate hydrogen fuel cell is arranged on the lower side of the DCDC converter, a hydrogen fuel cell protective partition plate is arranged between the DCDC converter and the metal plate hydrogen fuel cell, and the protective partition plate is provided with a flow guide flow channel.
The combined frame is provided with a 53L hydrogen storage cylinder and is arranged on the upper layer of the rear side of the combined frame.
Radiator and expansion tank arrange on combination formula frame left side upper strata, combination formula frame is laid outward system backplate, the radiator fan air exit has been seted up on the system backplate, and is located the left side, docks with the left louvre of fork truck automobile body.
And a system cooling liquid supplementing port is formed in the system protection plate.
The combined type frame is characterized in that an air filter element replacing cover plate is arranged at the top of the combined type frame, a lithium battery module is arranged on the combined type frame, and the combined type frame is located at the bottom of the rear side.
The combined type frame is provided with a tail exhaust liquid separation box which is arranged at the bottom of the radiator, and a gas-liquid separation structure is arranged in the tail exhaust liquid separation box and is provided with a drainage electromagnetic valve, an air back pressure valve and a liquid level sensor.
Air cleaner, air flowmeter, air compressor machine, intercooler, air humidifier, air back pressure valve, tail exhaust liquid separation box use the silicone tube to connect gradually with metal sheet hydrogen fuel cell's air business turn over interface, radiator, expansion tank, water filter, deionizer, water pump, DCDC converter cooling line interface, intercooler, auxiliary water pump, air compressor machine controller cooling line interface, air compressor machine cooling line interface use the silicone tube to connect gradually with hydrogen fuel cell's coolant liquid business turn over interface.
A hydrogen supply interface of the 53L hydrogen storage cylinder is connected with a hydrogen high-pressure electromagnetic valve by a wire mesh metal hose; the proportional valve is connected with the high-pressure electromagnetic valve by a stainless steel pipe and a clamping sleeve joint, and is connected with a hydrogen inlet of the metal plate hydrogen fuel cell by a silicone tube; the hydrogen tail exhaust valve is connected with a hydrogen outlet of the metal plate hydrogen fuel cell by a silicone tube and is connected with a silicone tube of the tail exhaust liquid separation box.
The bearing upright posts and the middle bearing cross beam in the combined frame are fixed with the frame bottom plate in a welding mode, and the upper beam in the combined frame is fixedly connected with the main body through bolts.
The combined frame is made of carbon steel, the bottom of the combined frame is provided with a detachable counterweight plate, and four corners of the upper end of the combined frame are provided with lifting eyebolts for system lifting.
The high-power metal plate fuel cell integrated system applied to the forklift manufactured by the technical scheme of the invention comprises the following components:
1. a25 kW metal plate hydrogen fuel cell consisting of 84 bipolar plates and electric control components such as an oxygen supply system, a hydrogen supply system, a heat dissipation system, an energy storage lithium battery and a DCDC converter which are matched with the metal plate hydrogen fuel cell are integrated into a complete power supply system, so that the modularized assembly of the whole vehicle is realized. The rated output power of the system can reach 20kW, and the operation requirement of a large-tonnage forklift can be met. When the system is used in a small forklift (such as a 3.5-ton general forklift), the system can continuously output at a low power point (60% rated power) with higher efficiency, and the service life of the system is prolonged.
2. The system realizes higher system integration level and smaller boundary size when being matched with a high-power fuel cell, has the length multiplied by the width multiplied by the height =1019mm multiplied by 799mm multiplied by 769mm, and is suitable for the installation space of multi-model forklifts. The direction of the external interface of the system is uniform, and the system is suitable for various vehicle types. The modules in the system are independently arranged, and the installation, maintenance, replacement and the like of each part are convenient without pipeline intersection. The high-voltage output and electric control module and the heat dissipation cooling system are arranged at intervals, so that the running safety of the system is improved.
3. Compared with a graphite plate hydrogen fuel cell, the metal plate hydrogen fuel cell has the characteristics of small volume, quick temperature rise response, low processing cost and the like, and a fuel cell system based on the metal plate hydrogen fuel cell can enable the forklift to have the characteristics of shorter starting time and more stable operation in a low-temperature environment.
4. The radiator in the system can meet the heat dissipation requirement by adopting a single fan, and the radiator adopts a large heat dissipation aluminum fin cooling cavity design to reserve an installation space for double fans. The double-fan heat dissipation can be realized without changing the structure, the heat dissipation performance is improved, and the operation requirement of the forklift at higher environmental temperature is met.
5. The combined type frame adopts a fixing mode of fixedly combining welding and bolts, an upper layer structure in the combined type frame can be detached, and large parts can be conveniently hoisted and installed when being hoisted. The combined frame is made of carbon steel, the bottom of the combined frame is provided with the detachable counterweight plate, the counterweight plate can be replaced according to the counterweight requirements of different forklift models, the counterweight weight in the range of 450-650kg is provided, and the system universality is improved.
6. The spare part setting that air cleaner filter core, deionizer etc. need regularly change is close to the outside position at the system, can realize quick replacement under the condition of not tearing open the outer guard plate of system, reduces the cost of labor.
Drawings
Fig. 1 is a schematic structural diagram of a high-power metal plate fuel cell integrated system applied to a forklift truck according to the present invention;
fig. 2 is a view showing the assembly of a modular frame of a high-power metal plate fuel cell integrated system according to the present invention, which is applied to a forklift.
Fig. 3 is a mounting diagram of a system cover of a high-power metal plate fuel cell integrated system applied to a forklift truck according to the present invention.
In the figure, 1, a metal plate hydrogen fuel cell; 2. a 53L hydrogen storage cylinder; 3. a heat sink; 4. a lithium battery module; 5. a DCDC converter; 6. a system controller; 7. an air filter; 8. an air flow meter; 9. an air compressor; 10. an air compressor controller; 11. an intercooler; 12. an air humidifier; 13. a tail gas discharge liquid separation box; 13.1, a water discharge electromagnetic valve; 13.2, an air back pressure valve; 13.3, a liquid level sensor; 14. a hydrogen high-pressure solenoid valve; 15. a proportional valve; 16. a hydrogen tail discharge valve; 17. a water pump; 18. an auxiliary water pump; 19. a water filter; 20. a deionizer; 21. an expansion tank; 22. a hydrogen concentration sensor; 23. a combined frame; 24. a system guard plate; 25. a system cooling liquid supplementing port; 26. lifting the eye bolt by the system; 27. an air outlet of the radiator fan; 28. the cover plate is replaced by the filter element of the air filter.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings, and as shown in fig. 1 to 3, in a high power metal plate fuel cell integrated system for a forklift, electrical control modules such as a DCDC converter 5, a system controller 6, and a hydrogen concentration sensor 22 are centrally disposed on the uppermost layer, which is advantageous for dust and water prevention and for harness arrangement.
The metal plate hydrogen fuel cell 1 is arranged at the lower side of the DCDC converter 5, and a hydrogen fuel cell protective clapboard 5.1 is arranged between the DCDC converter 5 and the metal plate hydrogen fuel cell 1, and the protective clapboard is provided with a flow guide flow channel to prevent the cooling liquid in a cooling pipeline of the DCDC converter 5 from influencing the metal plate hydrogen fuel cell 1 under the abnormal condition that leakage occurs.
The 53L hydrogen storage cylinder 2 is arranged on the upper layer of the rear side of the system, and the hydrogenation operation panel is arranged on the right side of the system, and an open operation space is reserved, so that hydrogenation operation after loading is facilitated.
The radiator 3 and the expansion water tank 21 are arranged on the upper layer of the left side of the system, and the radiator fan air outlet 27 is arranged on the left side of the system and is in butt joint with the heat dissipation holes on the left side of the forklift body. And a system cooling liquid supplementing port 25 is reserved in the system upper side sealing plate, so that the operation of supplementing the system cooling liquid can be completed under the condition that the system upper side sealing plate is not disassembled. The cooling system bottom sets up system's coolant liquid discharge port, and under the condition that cooling system spare part need overhaul to be changed, the coolant liquid can be discharged by system's coolant liquid discharge port, and each spare part of being convenient for overhauls and changes. The deionizer 20 has a short replacement period, is arranged at a position close to the outer side of the system, and can be independently disassembled and replaced without influencing other parts.
And an air filter element replacing cover plate 28 is arranged at the top of the right side of the system, so that the air filter element can be independently opened without detaching an upper side sealing plate of the system, and the replacement of the filter element of the air filter 7 is completed.
Lithium battery module 4 in the system arranges in system rear side bottom, and the space of reserving can carry out independent change to lithium battery module 4 under the condition that does not influence other spare parts and overhaul. A heating system and a cooling fan are integrated in the lithium battery module, so that stable operation at different environmental temperatures is ensured.
The tail exhaust liquid separation box 13 is arranged at the bottom of the radiator 3, and a gas-liquid separation structure is arranged inside the tail exhaust liquid separation box 13 and is provided with a water discharge electromagnetic valve 13.1, an air back pressure valve 13.2 and a liquid level sensor 13.3.
The remaining system functional components are collectively arranged on the lower side of the hydrogen fuel cell 1.
The system tail discharge port, the hydrogen discharge port and the tail exhaust liquid separation box water outlet are arranged on the rear side of the system, and are convenient to butt with an external pipeline of a forklift.
The air filter 7, the air flow meter 8, the air compressor 9, the intercooler 11, the air humidifier 12, the air back pressure valve 13.2 and the tail exhaust liquid separation box 13 are sequentially connected with an air inlet and outlet interface of the metal plate hydrogen fuel cell 1 by using a silicone tube.
The radiator 3, the expansion water tank 21, the water filter 19, the deionizer 20, the water pump 17, the cooling pipeline interface of the DCDC converter 5, the intercooler 11, the auxiliary water pump 18, the cooling pipeline interface of the air compressor controller 10 and the cooling pipeline interface of the air compressor 9 are sequentially connected with the cooling liquid inlet and outlet interface of the hydrogen fuel cell 1 by using a silicone tube.
A hydrogen supply interface of the 53L hydrogen storage cylinder 2 is connected with the hydrogen high-pressure electromagnetic valve 14 by a wire mesh metal hose; the proportional valve 15 is connected with the high-pressure electromagnetic valve 14 by a stainless steel pipe and a sleeve joint, and is connected with a hydrogen inlet of the metal plate hydrogen fuel cell 1 by a silicone pipe; the hydrogen tail discharge valve 16 is connected with the hydrogen outlet of the metal plate hydrogen fuel cell 1 by a silicone tube, and is connected with the tail discharge liquid separation box 13 by the silicone tube.
The bearing upright columns and the middle bearing cross beams in the combined frame 23 are fixed with the frame bottom plate in a welding mode, so that the load strength of the whole combined frame 23 is ensured; the upper beam and the main body in the combined frame 23 are fixed by bolts, and can be detached when hoisting various large parts, such as the 53L hydrogen storage cylinder 2, the DCDC converter 5 and the metal plate hydrogen fuel cell 1, so as to facilitate installation. The combined frame 23 is made of carbon steel, the bottom of the combined frame is provided with a detachable counterweight plate, the counterweight plate can be replaced according to the counterweight requirements of different forklift models, the counterweight weight in the range of 450-650kg is provided, and the system universality is improved.
In the embodiment, air is filtered by an air filter 7 and then enters an air compressor 9 for boosting, the boosted air enters an intercooler 11 for cooling, and the air is humidified by an air humidifier 12 and then enters an air inlet of the metal plate hydrogen fuel cell 1. Oxygen in the air electrochemically reacts with hydrogen gas entering the metal plate hydrogen fuel cell 1 to generate electricity and produce water. The air with humidity which does not take part in the reaction enters the humidifier 12 through an air outlet in the metal plate hydrogen fuel cell 1, generates convection humidification with the air needing humidification, and enters the tail exhaust gas liquid separation box 13 through an air back pressure valve 13.2. The high-humidity air in the tail exhaust gas-liquid separation box 13 passes through the gas-liquid separation structure and is exhausted out of the system through a system tail exhaust port. Water separated from high-humidity air is stored in the tail exhaust liquid separation box 13, the liquid level sensor 13.3 can collect volume change of stored water in real time, when the water reaches the upper limit of the stored water, a water discharge signal is fed back to a forklift instrument panel to prompt that the water enters a specified position, and the water is automatically discharged through the water discharge electromagnetic valve 13.1. The air flow meter 8 and the pressure temperature sensor in the pipeline can collect data such as air flow, pressure, temperature and the like, the data are fed back to the system controller 6, real-time control of the rotating speed of the air compressor 9, the opening angle of the air back pressure valve 13.2, the flow of cooling liquid of the intercooler 11 and the like is achieved, and control of air pressure, flow and temperature is achieved.
Hydrogen gas is supplied from a 53L hydrogen storage cylinder 2. The hydrogen high-pressure electromagnetic valve 14 can realize on-off control of hydrogen entering a hydrogen pipeline, and the proportional valve 15 can reduce and adjust the hydrogen pressure to adapt to the operation requirement of the metal plate hydrogen fuel cell 1. After entering the hydrogen inlet of the metal plate hydrogen fuel cell 1, the hydrogen reacts electrochemically with the oxygen in the air to generate electric current. The residual hydrogen which does not participate in the reaction enters a hydrogen tail discharge valve 16 through a hydrogen outlet in the metal plate hydrogen fuel cell 1, then enters a tail discharge liquid separation box 13, and is discharged out of the system through a system tail discharge port. Pressure and temperature sensors in the hydrogen pipeline can acquire data such as hydrogen pressure and temperature, the data are fed back to the system controller 6, real-time control over on-off of the high-pressure electromagnetic valve 14, pressure regulating parameters of the proportional valve 15, opening frequency of the tail exhaust valve 16 and the like is achieved, and control over the hydrogen pressure, flow and the like is achieved.
The expansion tank 21 at the top of the system can continuously supply cooling liquid for the cooling pipeline. The coolant cooled by the radiator 3 is filtered by a water filter 19 and a deionizer 20, and enters a water pump 17 for pressurization. The pressurized cooling liquid respectively enters parallel pipelines of the DCDC converter 5 and the intercooler 11, and the operating temperature requirements of the DCDC converter 5 and the intercooler 11 are met. The cooling liquid enters a cooling liquid inlet in the metal plate hydrogen fuel cell 1 after passing through the parallel confluence pipeline, and flows out of a cooling liquid outlet in the metal plate hydrogen fuel cell 1 and returns to the radiator 3 to form a circulation loop, so that the operating temperature of the hydrogen fuel cell 1 at different power points is ensured. The auxiliary water pump 18 provides circulation of the cooling fluid for the air compressor controller 10 and the air compressor 9 on a parallel branch of the main pipeline at the rear end of the water filter 19, and circulates the cooling fluid to the radiator 3. Pressure and temperature sensors in the cooling liquid pipeline can acquire data such as cooling liquid pressure and temperature in the metal plate hydrogen fuel cell 1 and the air compressor 9, the data are fed back to the system controller 6, real-time control over the rotating speed of the water pump 17, the rotating speed of the fan of the radiator 3 and the like is achieved, and control over the pressure, flow, temperature and the like of the cooling system is achieved. And a heating device is arranged in the cooling liquid pipeline, so that the system can be quickly started and operated in a low-temperature environment.
The voltage generated by the metal plate hydrogen fuel cell 1 during operation is output to a power system of the forklift after voltage regulation and stabilization processing of the DCDC converter 5.
Lithium battery module 4 adopts the lithium iron phosphate battery of capacity 150Ah, and the system can be stored in lithium battery module 4 for unnecessary electric energy when continuously supplying power for fork truck. When the forklift runs under heavy load and high power, the lithium battery module 4 and the fuel cell system can simultaneously convey electric energy for the forklift, and efficient application of the electric energy is realized.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims (9)

1. The utility model provides a be applied to high-power metal sheet fuel cell integrated system of fork truck, includes metal sheet hydrogen fuel cell (1), combination formula frame (23), DCDC converter (5), system controller (6), hydrogen concentration sensor (22), deionizer (20), air flowmeter (8), air compressor machine (9), air compressor machine controller (10), intercooler (11), air humidifier (12), radiator (3) and expansion tank (21), its characterized in that, DCDC converter (5), air cleaner (7), system controller (6) and hydrogen concentration sensor (22) arrange on combination formula frame (23) upper strata, metal sheet hydrogen fuel cell (1) arranges in DCDC converter (5) downside to set up hydrogen fuel cell protection baffle (5.1) between DCDC converter (5) and metal sheet hydrogen fuel cell (1), protection baffle (5.1) have the water conservancy diversion runner.
2. The high-power metal plate fuel cell integrated system applied to the forklift as recited in claim 1, wherein the modular frame (23) is mounted with a 53L hydrogen storage cylinder (2) and disposed at an upper layer of a rear side of the modular frame (23).
3. The high-power metal plate fuel cell integrated system applied to the forklift truck according to claim 1, wherein the radiator (3) and the expansion tank (21) are arranged on the upper layer of the left side of the combined frame (23), a system protection plate (24) is laid outside the combined frame (23), and the system protection plate (24) is provided with a radiator fan air outlet (27) and is positioned on the left side to be in butt joint with a heat dissipation hole on the left side of the forklift truck body.
4. The high-power metal plate fuel cell integrated system applied to the forklift as recited in claim 1, wherein the system protective plate (24) is provided with a system coolant fluid supplementing port (25).
5. The integrated system of high-power metal plate fuel cell applied to forklift as recited in claim 1, characterized in that the top of the combined frame (23) is provided with an air filter cartridge replacement cover plate (28), and the combined frame (23) is provided with the lithium battery module (4) and is located at the bottom of the rear side.
6. The high-power metal plate fuel cell integrated system applied to the forklift as recited in claim 1, wherein the combined frame (23) is provided with a tail gas-liquid separation box (13) and is arranged at the bottom of the radiator (3), and a gas-liquid separation structure is arranged inside the tail gas-liquid separation box (13) and is provided with a water discharge solenoid valve (13.1), an air back pressure valve (13.2) and a liquid level sensor (13.3).
7. The high-power metal plate fuel cell integrated system applied to the forklift is characterized in that the air filter (7), the air flow meter (8), the air compressor (9), the intercooler (11), the air humidifier (12), the air back pressure valve (13.2) and the tail exhaust gas separation box (13) are sequentially connected with an air inlet and outlet interface of the metal plate hydrogen fuel cell (1) through silicone tubes, and the radiator (3), the expansion water tank (21), the water filter (19), the deionizer (20), the water pump (17), the DCDC converter (5) cooling pipeline interface, the intercooler (11), the auxiliary water pump (18), the air compressor controller (10) cooling pipeline interface and the air compressor (9) cooling pipeline interface are sequentially connected with a cooling liquid inlet and outlet interface of the hydrogen fuel cell (1) through silicone tubes.
8. The high-power metal plate fuel cell integrated system applied to the forklift as claimed in claim 1, wherein the hydrogen supply interface of the 53L hydrogen storage cylinder (2) is connected with the hydrogen high-pressure solenoid valve (14) by a wire mesh metal hose; the proportional valve (15) is connected with the high-pressure electromagnetic valve (14) by a stainless steel pipe and a clamping sleeve joint, and is connected with a hydrogen inlet of the metal plate hydrogen fuel cell (1) by a silicone tube; the hydrogen tail exhaust valve (16) is connected with a hydrogen outlet of the metal plate hydrogen fuel cell (1) by a silicone tube and is connected with the tail exhaust liquid separation box (13) by the silicone tube.
9. The high-power metal plate fuel cell integrated system for the forklift as recited in claim 1, wherein the load-bearing upright posts and the middle load-bearing cross beam of the combined frame (23) are fixed to the bottom plate of the frame by welding, the upper beam of the combined frame (23) is fixed to the main body by bolts, the combined frame (23) is made of carbon steel, the bottom of the combined frame is provided with a removable weight plate, and the four corners of the upper end of the combined frame (23) are provided with lifting eye bolts (26).
CN202211619306.6A 2022-12-16 2022-12-16 High-power metal plate fuel cell integrated system applied to forklift Pending CN115959601A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211619306.6A CN115959601A (en) 2022-12-16 2022-12-16 High-power metal plate fuel cell integrated system applied to forklift

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211619306.6A CN115959601A (en) 2022-12-16 2022-12-16 High-power metal plate fuel cell integrated system applied to forklift

Publications (1)

Publication Number Publication Date
CN115959601A true CN115959601A (en) 2023-04-14

Family

ID=87362832

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211619306.6A Pending CN115959601A (en) 2022-12-16 2022-12-16 High-power metal plate fuel cell integrated system applied to forklift

Country Status (1)

Country Link
CN (1) CN115959601A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116135585A (en) * 2023-04-17 2023-05-19 苏州中车氢能动力技术有限公司 Combined fuel cell system for rail transit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116135585A (en) * 2023-04-17 2023-05-19 苏州中车氢能动力技术有限公司 Combined fuel cell system for rail transit
CN116135585B (en) * 2023-04-17 2023-08-18 苏州中车氢能动力技术有限公司 Combined fuel cell system for rail transit

Similar Documents

Publication Publication Date Title
CN210325994U (en) Fuel cell engine system assembly
CN111755714A (en) High-power fuel cell system for commercial vehicle
JP2013235813A (en) Hydrogen supply system for fuel cell with integrated manifold block
CN115959601A (en) High-power metal plate fuel cell integrated system applied to forklift
CN113022332A (en) System for high-power dual-fuel cell electric pile vehicle and using method thereof
CN213636051U (en) Mass producible fuel cell system
CN110323479A (en) A kind of high power high integration fuel battery engine system assembly
CN216054817U (en) Vehicle-mounted fuel cell integrated system
CN111446472A (en) Integrated fuel cell system and vehicle
CN214728221U (en) Fuel cell system of passenger vehicle
CN212571063U (en) Novel fuel cell integrated system
CN113540508A (en) Fuel cell system test bench
CN111933988A (en) Novel fuel cell integrated system
CN113540505A (en) Fuel cell integrated system and vehicle having the same
CN113594527B (en) Multi-set parallel fuel cell system and vehicle thereof
CN215955337U (en) Integrated fuel cell engine assembly
CN116730253A (en) Novel high-power high-integration hydrogen-electricity system suitable for forklift
CN212230535U (en) Fuel cell integrated system and vehicle having the same
CN112440764B (en) Fuel cell system of passenger car
CN213636053U (en) Cooling water circulating device for marine fuel cell
CN114188567A (en) Integrated high-power fuel cell engine system
CN114883594A (en) Fuel cell forklift power supply system taking solid hydrogen storage tank with fins as hydrogen source
CN113517464A (en) Fuel cell system of commercial vehicle
CN115832384B (en) High-power compact integrated fuel cell system for vehicle
CN114347811A (en) Fuel cell system for dual-system rail transit and rail transit

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination