US20090269624A1 - Hydrogen supply system for fuel cell and method for controlling the same - Google Patents

Hydrogen supply system for fuel cell and method for controlling the same Download PDF

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Publication number
US20090269624A1
US20090269624A1 US12/268,162 US26816208A US2009269624A1 US 20090269624 A1 US20090269624 A1 US 20090269624A1 US 26816208 A US26816208 A US 26816208A US 2009269624 A1 US2009269624 A1 US 2009269624A1
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US
United States
Prior art keywords
hydrogen
fuel cell
air
tank
electrode
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.)
Abandoned
Application number
US12/268,162
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English (en)
Inventor
Ki Ho Hwang
Sang Hyun Kim
Young Min Choi
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.)
Hyundai Motor Co
Kia Corp
Original Assignee
Hyundai Motor Co
Kia Motors Corp
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 Hyundai Motor Co, Kia Motors Corp filed Critical Hyundai Motor Co
Assigned to HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION reassignment HYUNDAI MOTOR COMPANY ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: CHOI, YOUNG MIN, HWANG, KI HO, KIM, SANG HYUN
Publication of US20090269624A1 publication Critical patent/US20090269624A1/en
Priority to US12/797,230 priority Critical patent/US8492047B2/en
Abandoned legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/10—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks concerning gas-producing plants
    • 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
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/01—Arrangement of fuel conduits
    • B60K15/013—Arrangement of fuel conduits of gas conduits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K15/03006—Gas tanks
    • 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

Definitions

  • the present invention relates to a hydrogen supply system for a fuel cell and a method for controlling the same. More particularly, the present invention relates to a hydrogen supply system including a plurality of hydrogen tanks, in which an in-tank regulator is mounted on one hydrogen tank and a solenoid valve is mounted on each of the other hydrogen tanks so as to stably supply hydrogen by controlling the solenoid valves during driving, and a method for controlling the same.
  • the in-tank regulator is effective for a single tank system; however, in the case of a multiple tank system including a plurality of tanks, the manufacturing cost of the in-tank regulator is increased since it should be provided at each of the plurality of tanks.
  • a large-scale single tank system is employed; however, it is necessary to optimally design a space for mounting the large-scale single tank in the vehicle body and chassis, and it is difficult to pack the single tank with peripheral components due to the large volume.
  • the present invention provides a hydrogen supply system including a plurality of hydrogen tanks, in which an in-tank regulator is preferably mounted only on one hydrogen tank and a solenoid valve is preferably mounted on each of the other hydrogen tanks so that a reduction in manufacturing cost is suitably realized and preferably hydrogen is stably supplied to a fuel cell stack by preferably controlling the solenoid valves during driving, and a method for controlling the same.
  • the solenoid valve of the in-tank regulator suitably mounted at the inlet portion of the first hydrogen tank is preferably controlled to be opened and the solenoid valve suitably mounted at the inlet portion of each of the second to Nth hydrogen tanks is preferably controlled to be suitably closed so that only the hydrogen in the first hydrogen tank is supplied to the fuel cell stack.
  • the solenoid valve of the in-tank regulator suitably mounted at the inlet portion of the first hydrogen tank is preferably controlled to be suitably closed and the solenoid valve suitably mounted at the inlet portion of each of the second to Nth hydrogen tanks is preferably controlled to be suitably opened so that the hydrogen in the second to Nth hydrogen tanks is transferred and filled in the first hydrogen tank.
  • the solenoid valve of the in-tank regulator of the first hydrogen tank and the solenoid valves of the second to Nth hydrogen tanks are preferably controlled to be all opened so that residual hydrogen in the respective hydrogen tanks is used.
  • vehicle or “vehicular” or other similar term as used herein is inclusive of motor vehicles in general such as passenger automobiles including sports utility vehicles (SUV), buses, trucks, various commercial vehicles, watercraft including a variety of boats and ships, aircraft, and the like, and includes hybrid vehicles, electric vehicles, plug-in hybrid electric vehicles, hydrogen-powered vehicles and other alternative fuel vehicles (e.g. fuels derived from resources other than petroleum).
  • motor vehicles in general such as passenger automobiles including sports utility vehicles (SUV), buses, trucks, various commercial vehicles, watercraft including a variety of boats and ships, aircraft, and the like, and includes hybrid vehicles, electric vehicles, plug-in hybrid electric vehicles, hydrogen-powered vehicles and other alternative fuel vehicles (e.g. fuels derived from resources other than petroleum).
  • SUV sports utility vehicles
  • plug-in hybrid electric vehicles e.g. fuels derived from resources other than petroleum
  • a hybrid vehicle is a vehicle that has two or more sources of power, for example both gasoline-powered and electric-powered.
  • FIG. 1 is a schematic diagram illustrating a hydrogen filling process in a hydrogen supply system for a fuel cell in accordance with the present invention
  • FIG. 2 is a schematic diagram illustrating a hydrogen supply process in the hydrogen supply system for a fuel cell in accordance with the present invention
  • FIG. 4 is a schematic diagram illustrating the use of residual hydrogen when the pressure of respective hydrogen tanks is reduced to a low pressure in the hydrogen supply system for a fuel cell in accordance with the present invention.
  • first hydrogen tank 12 first solenoid valve 14: in-tank regulator 16: second hydrogen tank 18: second solenoid valve 20: fuel cell stack 22: high pressure line 24: low pressure regulator 26: filling line
  • the present invention includes a hydrogen supply system for a fuel cell, the system comprising a plurality of hydrogen tanks, an intake regulator and a solenoid valve.
  • the in-tank regulator is mounted at an inlet portion of a first hydrogen tank of the plurality of hydrogen tanks and the solenoid valve is mounted at an inlet portion of each of the other hydrogen tanks.
  • the hydrogen transfer step comprises hydrogen being transferred from the second to Nth hydrogen tanks to the first hydrogen tank during parking or stopping of the vehicle.
  • the present invention provides a hydrogen supply system preferably including a plurality of hydrogen tanks, i.e., a multiple hydrogen tank system.
  • a hydrogen supply system preferably including a plurality of hydrogen tanks, i.e., a multiple hydrogen tank system.
  • an in-tank regulator is suitably mounted only on one hydrogen tank adjacent to a fuel cell stack and a solenoid valve is suitably mounted on each of the other hydrogen tanks.
  • the in-tank regulator is preferably mounted only on one hydrogen tank, it is possible to considerably reduce manufacturing cost, compared with the conventional multiple hydrogen tank system in which the in-tank regulator is preferably provided at each of the plurality of hydrogen tanks, which results in an increase in manufacturing cost.
  • the plurality of hydrogen tanks i.e., first to Nth hydrogen tanks, in certain exemplary embodiments, will be suitably limited to two hydrogen tanks, in which the hydrogen tank adjacent to the fuel cell stack will be preferably referred to as the first hydrogen tank, and the hydrogen tank suitably connected to the first hydrogen tank through a high pressure line will be preferably referred to as the second hydrogen tank.
  • an in-tank regulator 14 having a first solenoid valve 12 is preferably mounted at an inlet portion of a first hydrogen tank 10 adjacent to a fuel cell stack 20
  • a second solenoid valve 18 is preferably mounted at an inlet portion of a second hydrogen tank 16 .
  • the inlet portions of the first hydrogen tank 10 and the second hydrogen tank 16 are suitably connected to each other through the high pressure line 22 .
  • the in-tank regulator 14 and the second solenoid valve 18 are preferably connected to each other through the high pressure line 22 .
  • an outlet portion of the in-tank regulator 14 is suitably connected to a fuel electrode of the fuel cell stack 20 preferably through another low pressure regulator 24 .
  • the in-tank regulator 14 is preferably mounted only on the first hydrogen tank 10 adjacent to the fuel cell stack 20 among the plurality of hydrogen tanks, and it is necessary to suitably employ a new control method for supplying hydrogen.
  • the first solenoid valve 12 suitably mounted on the in-tank regulator 14 of the first hydrogen tank 10 and the second solenoid valve 18 suitably mounted on the second hydrogen tank 16 are on/off controlled during hydrogen filling, during driving of a vehicle, and during parking or stopping of a vehicle, respectively, thus stably supplying hydrogen to the fuel cell stack 20 .
  • a filling line 26 is suitably connected to the high pressure line 22 preferably connected between the inlet portions of the first and second hydrogen tanks 10 and 16 , i.e., preferably between the in-tank regulator 14 of the first hydrogen tank 10 and the second solenoid valve 18 of the second hydrogen tank 16 .
  • the first solenoid valve 12 mounted on the in-tank regulator 14 is preferably automatically opened by the pressure of the high pressure hydrogen, and preferably the high pressure hydrogen is suitably filled in the first hydrogen tank 10 .
  • the second solenoid valve 18 of the second hydrogen tank 16 is preferably automatically opened by the pressure of the high pressure hydrogen, and thus the high pressure hydrogen is suitably filled in the second hydrogen tank 16 .
  • the first and second solenoid valves 12 and 18 are preferably automatically opened by a difference in pressure without using electrical power, i.e., by the pressure of the high pressure hydrogen, and thus the first and second hydrogen tanks 10 and 16 are suitably filled with the high pressure hydrogen.
  • the first solenoid valve 12 mounted on the in-tank regulator 14 is suitably controlled to be opened and, at the same time, the second solenoid valve 18 is suitably controlled to be closed.
  • hydrogen transfer process is meant to refer to a process in which the high pressure hydrogen in the second hydrogen tank is suitably transferred and filled in the first hydrogen tank.
  • FIG. 3 is a schematic diagram illustrating an exemplary hydrogen transfer process in the hydrogen supply system for a fuel cell in accordance with preferred embodiments of the present invention.
  • the amount of hydrogen becomes suitably reduced and, accordingly, the hydrogen in the second hydrogen tank 16 is suitably refilled in the first hydrogen tank 10 during parking, stopping, or driving low speed of the vehicle.
  • the first solenoid valve 12 of the in-tank regulator 14 mounted at the inlet portion of the first hydrogen tank 10 is preferably controlled to be closed and the second solenoid valve 18 mounted at the inlet portion of the second hydrogen tank 16 are preferably controlled to be opened so that the high pressure hydrogen in the second hydrogen tank 16 is suitably transferred through the high pressure line 22 and filled in the first hydrogen tank 10 .
  • the filling process continues until the pressures of the first and second hydrogen tanks 10 and 16 become suitably equal to each other.
  • the pressures of the first and second hydrogen tanks 10 and 16 are reduced to a low pressure, i.e., a minimum operating pressure.
  • the first solenoid valve 12 of the in-tank regulator 14 of the first hydrogen tank 10 and the second solenoid valve 18 of the second hydrogen tank 16 are suitably controlled to be all opened so that preferably the residual hydrogen in the first and second hydrogen tanks 10 and 16 are used.
  • the present invention provides the following effects.
  • the in-tank regulator is preferably mounted only on one hydrogen tank adjacent to the fuel cell stack and the solenoid valve is preferably mounted on each of the other hydrogen tanks in the hydrogen supply system including the plurality of hydrogen tanks, and thus it is possible to suitably stably supply hydrogen to the fuel cell stack by controlling on/off of the solenoid valves of the respective hydrogen tanks during driving of the vehicle.
  • the in-tank regulator is suitably applied to onehydrogen tank, it is possible to considerably reduce the manufacturing cost.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel Cell (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
US12/268,162 2008-04-28 2008-11-10 Hydrogen supply system for fuel cell and method for controlling the same Abandoned US20090269624A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12/797,230 US8492047B2 (en) 2008-04-28 2010-06-09 Hydrogen supply system for fuel cell and method for controlling the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020080039149A KR101047412B1 (ko) 2008-04-28 2008-04-28 연료전지용 수소 공급 장치 및 그 제어 방법
KR10-2008-0039149 2008-04-28

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/797,230 Division US8492047B2 (en) 2008-04-28 2010-06-09 Hydrogen supply system for fuel cell and method for controlling the same

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US20090269624A1 true US20090269624A1 (en) 2009-10-29

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US12/268,162 Abandoned US20090269624A1 (en) 2008-04-28 2008-11-10 Hydrogen supply system for fuel cell and method for controlling the same
US12/797,230 Active 2029-09-03 US8492047B2 (en) 2008-04-28 2010-06-09 Hydrogen supply system for fuel cell and method for controlling the same

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US12/797,230 Active 2029-09-03 US8492047B2 (en) 2008-04-28 2010-06-09 Hydrogen supply system for fuel cell and method for controlling the same

Country Status (5)

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US (2) US20090269624A1 (de)
JP (1) JP5368733B2 (de)
KR (1) KR101047412B1 (de)
CN (1) CN101572320B (de)
DE (1) DE102008043396A1 (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140109974A1 (en) * 2011-06-06 2014-04-24 Zoz Gmbh Vehicle having a plurality of storage vessels for a combustible gas, and method for displaying the available stored quantity and controlling the extraction
JP2017149194A (ja) * 2016-02-22 2017-08-31 トヨタ自動車株式会社 燃料電池車
US9841147B1 (en) 2016-05-23 2017-12-12 Twisted Sun Innovations, Inc. Gas storage device
CN113074314A (zh) * 2020-01-03 2021-07-06 广州汽车集团股份有限公司 氢罐阀门保护支架以及燃料电池汽车
US20210284012A1 (en) * 2020-03-16 2021-09-16 Hyundai Motor Company Hydrogen storage system and flow rate adjusting valve used for same

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JP5556250B2 (ja) * 2010-03-09 2014-07-23 トヨタ自動車株式会社 高圧ガス供給システムと燃料電池システム
KR101219346B1 (ko) * 2011-06-09 2013-01-09 현대자동차주식회사 연료전지 시스템용 수소연료 공급 조절 장치 및 그 제어 방법
JP5299855B2 (ja) * 2012-03-12 2013-09-25 トヨタ自動車株式会社 車両
DE102012204565A1 (de) * 2012-03-22 2013-09-26 Robert Bosch Gmbh Proportionalventil mit verbessertem Dichtsitz
KR101394679B1 (ko) * 2013-03-20 2014-05-15 현대중공업 주식회사 Lng 연료 공급 시스템
KR101610476B1 (ko) 2014-06-27 2016-04-20 현대자동차주식회사 차량 화재 발생시 수소 탱크 안전성 경보 장치 및 방법
CN105644352A (zh) * 2014-11-14 2016-06-08 天津市优耐特汽车电控技术服务有限公司 一种燃气汽车电控装置系统
ITUA20161289A1 (it) * 2016-02-19 2017-08-19 Vicario Guido Francesco Edoardo Bombola mobile intercambiabile in fibra di carbonio con valvola di sicurezza ad innesto istantaneo nel circuito di utilizzo su nuovi veicoli elettrici a doppia energia per il rifornimento veloce di grandi numeri giornalieri di auto, per ottenere larghe autonomie chilometriche, per ottenere la totale autonomia di rifornimento con bombole di scorta, con una rete di stazioni di servizio semplificate ad alto isolamento termico ignifugo e acustico, prive di fabbisogno di suolo pubblico per soste, per la produzione e lo storage in spazi ridotti di grandi quantita' di idrogeno elettrolitico prodotto con energie rinnovabili. per il loro impiego per l'automotive e per il risanamento ambientale attraverso l'uso di acqua elettrolitica in sostituzione del petrolio: si forma un sistema integrato globale di mobilita' elettrica a doppia energia con range extender ad idrogeno.
US10059215B1 (en) 2017-03-08 2018-08-28 A3 Labs, Llc Energy source supply systems, energy source supply devices, and related methods
EP3759564B1 (de) * 2018-03-02 2022-12-21 Air Liquide Advanced Technologies U.S. LLC Mobiler wasserstoffspender für brennstoffzellenfahrzeuge
KR102566784B1 (ko) 2021-04-29 2023-08-16 (주)모토닉 수소 고압 레귤레이터용 안전밸브 장치
US11732843B2 (en) * 2021-07-19 2023-08-22 Caterpillar Inc. On-tank regulator for high-pressure tank
EP4202283A1 (de) * 2021-12-22 2023-06-28 Volvo Truck Corporation Wasserstoffgasversorgungssystem

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US6041762A (en) * 1996-08-16 2000-03-28 Impco Technologies, Inc. Control module for natural gas fuel supply for a vehicle
US20060033322A1 (en) * 2004-08-10 2006-02-16 Uwe Suess Modular fuel storage system for a vehicle

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140109974A1 (en) * 2011-06-06 2014-04-24 Zoz Gmbh Vehicle having a plurality of storage vessels for a combustible gas, and method for displaying the available stored quantity and controlling the extraction
JP2017149194A (ja) * 2016-02-22 2017-08-31 トヨタ自動車株式会社 燃料電池車
US10081242B2 (en) * 2016-02-22 2018-09-25 Toyota Jidosha Kabushiki Kaisha Fuel cell vehicle
US9841147B1 (en) 2016-05-23 2017-12-12 Twisted Sun Innovations, Inc. Gas storage device
US11454350B2 (en) 2016-05-23 2022-09-27 Twisted Sun Innovations, Inc. Gas storage device
CN113074314A (zh) * 2020-01-03 2021-07-06 广州汽车集团股份有限公司 氢罐阀门保护支架以及燃料电池汽车
US20210284012A1 (en) * 2020-03-16 2021-09-16 Hyundai Motor Company Hydrogen storage system and flow rate adjusting valve used for same
US11738638B2 (en) * 2020-03-16 2023-08-29 Hyundai Motor Company Hydrogen storage system and flow rate adjusting valve used for same

Also Published As

Publication number Publication date
US20100248063A1 (en) 2010-09-30
DE102008043396A1 (de) 2009-10-29
CN101572320A (zh) 2009-11-04
JP2009264575A (ja) 2009-11-12
CN101572320B (zh) 2013-08-07
KR101047412B1 (ko) 2011-07-08
JP5368733B2 (ja) 2013-12-18
US8492047B2 (en) 2013-07-23
KR20090113431A (ko) 2009-11-02

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AS Assignment

Owner name: KIA MOTORS CORPORATION, KOREA, REPUBLIC OF

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:HWANG, KI HO;KIM, SANG HYUN;CHOI, YOUNG MIN;REEL/FRAME:021811/0579

Effective date: 20080901

Owner name: HYUNDAI MOTOR COMPANY, KOREA, REPUBLIC OF

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:HWANG, KI HO;KIM, SANG HYUN;CHOI, YOUNG MIN;REEL/FRAME:021811/0579

Effective date: 20080901

STCB Information on status: application discontinuation

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