WO2018125018A1 - Système intégré de récupération de chaleur perdue et de pile à combustible - Google Patents

Système intégré de récupération de chaleur perdue et de pile à combustible Download PDF

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Publication number
WO2018125018A1
WO2018125018A1 PCT/TR2017/050726 TR2017050726W WO2018125018A1 WO 2018125018 A1 WO2018125018 A1 WO 2018125018A1 TR 2017050726 W TR2017050726 W TR 2017050726W WO 2018125018 A1 WO2018125018 A1 WO 2018125018A1
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WO
WIPO (PCT)
Prior art keywords
fuel cell
waste heat
heat recovery
evaporator
water
Prior art date
Application number
PCT/TR2017/050726
Other languages
English (en)
Inventor
Emrah KINAV
Mutlu ŞİMŞEK
Serdar GÜRYUVA
Original Assignee
Ford Otomoti̇v Sanayi̇ A.Ş.
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 Ford Otomoti̇v Sanayi̇ A.Ş. filed Critical Ford Otomoti̇v Sanayi̇ A.Ş.
Publication of WO2018125018A1 publication Critical patent/WO2018125018A1/fr

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Classifications

    • 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
    • H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
    • H01M8/04014—Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
    • 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
    • B60L50/72—Constructional details of fuel cells specially adapted for electric vehicles
    • 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
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/30—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells
    • B60L58/32—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells for controlling the temperature of fuel cells, e.g. by controlling the electric load
    • 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
    • H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
    • H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
    • 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

Definitions

  • the present invention relates to an integrated waste heat recovery and fuel cell system for allowing, in internal combustion engines, integrated operation of the waste heat recovery system and the fuel cell, providing fuel to the fuel cell by means of the fluid used in the waste heat recovery system, and if required, making up for the reduced amount of fluid in the waste heat recovery system from the waste heat recovery system fluid tank.
  • Waste heat recovery systems are used in various fields of industry. Heat occurs as a by-product in various fields where energy is used and energy is converted.
  • the waste heat recovery system allows conversion and use of the heat generated during energy use and conversion.
  • Waste heat recovery systems operate based on different cycles such as Rankine cycle, Kalina cycle, gas vapour cycle, and trilateral flash cycle. The said cycles are thermodynamic cycles.
  • Waste heat recovery systems are also used in the automotive sector.
  • the waste heat recovery systems used in the automotive field generally operate in internal combustion engines by means of converting the energy obtained from engine, exhaust gas etc. heat sources into mechanical energy and removing the excess energy via cooling.
  • Refrigerant fluids, water, ethanol, methanol, or water-methanol mixture etc. fluids are used as the cycle fluids in waste heat recovery systems.
  • Fuel cells are systems, in which fuel energy is directly converted into electrical energy by means of electrochemical reactions, the fuel and the oxidizer are not mixed with each other, but electrical energy generation is ensured by means of electron transfer through the membrane.
  • the use of fuel cells in the automotive field has also become widespread. Especially, due to the limited lifetimes and high costs of electric batteries, more and more studies are made on fuel cells.
  • Fuel cells are used in vehicles in the automotive industry.
  • the patent according to the present application relates to increasing efficiency by ensuring integrated operation of waste heat recovery systems and fuel cells.
  • the purpose of the present invention is to develop an integrated waste heat recovery and fuel cell system which allows integrated operation of the waste heat recovery system and the fuel cell in a closed cycle manner.
  • Another purpose of the invention is to develop an integrated waste heat recovery and fuel cell system for providing fuel to the fuel cell by means of the fluid used in the waste heat recovery system, and supplying (making up for) the reduced amount of fluid in the waste heat recovery system from the waste heat recovery system fluid tank.
  • Another purpose of the invention is to develop an integrated waste heat recovery and fuel cell system which allows reducing the pumping power required for the fuel cell by connecting the waste heat recovery system fluid line to the fuel cell and at the same time increasing efficiency by reducing the amount of cooled fluid in the waste heat recovery system.
  • Another purpose of the invention is to develop an integrated waste heat recovery and fuel cell system which allows conveying the cycle fluid used in the waste heat recovery system in gas phase, and use of said fluid in the fuel cell in gas form.
  • Another purpose of the invention is to develop an integrated waste heat recovery and fuel cell system which allows supplying the amount of water required for providing the fuel-water ratio, required for the fuel cell, in the fluid used in the waste heat recovery system from the water vapour obtained from the fuel cell outlet.
  • Another purpose of the invention is to develop an integrated waste heat recovery and fuel cell system in which the flow rate of the fluid directed to the fuel cell from the waste heat recovery system is controlled by a control component such as a valve.
  • the integrated waste heat recovery and fuel cell system developed in order to achieve the purposes of the present invention and defined in the first claim and the dependent claims to this claim comprises a waste heat recovery system and a fuel cell which are integrated to each other.
  • the waste heat recovery system converts the ethanol, methanol etc. fuels to be used in the fuel cell into gas phase by using the heat of the exhaust gas, and then feeds the same into the fuel cell. All of the fuel required for generating energy by the fuel cell is provided from the waste heat recovery system. Moreover, the water vapour required for the fuel cell can also be similarly provided by the waste heat recovery system.
  • Figure 1 is a schematic view of an embodiment of the integrated waste heat recovery and fuel cell system.
  • Figure 2 is a schematic view of an embodiment of the integrated waste heat recovery and fuel cell system in which a regulating valve is used.
  • Figure 3. is a schematic view of an embodiment of the integrated waste heat recovery and fuel cell system in which a water tank and pump are used.
  • Figure 4. is a schematic view of an embodiment of the integrated waste heat recovery and fuel cell system where the water tank is connected to the waste heat recovery system.
  • Figure 5 is a schematic view of an embodiment of the integrated waste heat recovery and fuel cell system in which a separator is used.
  • the operation of the waste heat recovery system (60) and the fuel cell (41) is ensured in internal combustion engines, in an integrated manner with each other and in a closed cycle.
  • fuel is provided to the fuel cell (41) by means of the fluid used in the waste heat recovery system (60), and the amount of fluid reduced from the waste heat recovery system (60) is made up (supplied) from the waste heat recovery system fluid tank (8).
  • the waste heat recovery system (60) used in the integrated waste heat recovery and fuel cell system (1) is a system which can use the heat discharged from the internal combustion engine by means of gas route or another route, based on Rankine cycle or a similar cycle theory.
  • the primary heat source in the waste heat recovery system (60) is preferably exhaust gas (E).
  • the exhaust gas (E) can be taken from the outlet of the internal combustion engine exhaust manifold, from the turbo outlet, from the exhaust aftertreatment system (ATS) outlet and/or from the exhaust gas recirculation (EGR) system.
  • the cooling system and the lubricating system can also be used as a heat source depending on the heat energy cycle conditions.
  • the waste heat recovery system (60) comprises at least one evaporator (2), at least one expander (4), at least one condenser (6), at least one fluid tank (8), and at least one pump (10).
  • the fluid found in the fluid tank (8) is drawn by the pump (10).
  • the fluid drawn by the pump (10) passes through the tank pump line (9) found between the fluid tank (8) and the pump (10) and then through the pump evaporator line (11) to enter into the evaporator (2).
  • the evaporator (2) is heated with the exhaust gas (E). All or part of the evaporator (2) can be surrounded by a pipe through which the exhaust gas (E) passes and the evaporator (2) is heated by the exhaust gas.
  • the exhaust gas (E) heats the evaporator (2) by passing very close to or over the evaporator (2).
  • the evaporator (2) remains hot and heated as long as the internal combustion engine is running.
  • the fluid entering the evaporator (2) evaporates therein and is transformed into the gas phase.
  • the fluid leaving the evaporator (2) in gas phase is directed to the fuel cell (41), if needed, or directed to the expander (4) when gas is not needed in the fuel cell (41), or can be directed to both.
  • a portion of the gas-phase fluid leaving the evaporator (2) is directed to the expander (4) and a portion to the fuel cell (41).
  • the fluid leaving the evaporator (2) in gas phase is directed to the expander (4) through the evaporator-expander line (3).
  • the gas-phase fluid rotates the power output shaft (12) connected to the expander (4) and mechanical energy can be obtained by the rotation of the power output shaft (12).
  • the gas-phase fluid leaving the expander (4) is directed to the fuel cell (41) and/or the condenser (6).
  • the gas-phase fluid conveyed towards the fuel cell (41) is directed from the expander gas outlet line (20) to the fuel cell (41) and advances to the waste heat recovery and fuel cell connection (22).
  • Refrigerant fluids, water, ethanol, methanol, or water-ethanol or water-methanol mixtures etc. can be used as the waste heat recovery system (60) fluid.
  • the fluid may contain hydrogen in its molecules.
  • the waste heat recovery system (60) fluid is a fluid which can be used as fuel in fuel cells (41) and comprises hydrogen atom in its structure, wherein ethanol, methanol, ethanol-water, or methanol-water mixture are preferred.
  • the evaporator-expander line (3) is connected to the evaporator gas outlet line (21).
  • the evaporator gas outlet line (21) directs the gas-phase fluid to the waste heat recovery and fuel cell connection (22).
  • the fluid which is found in gas phase at the expander (4) outlet is directed from the expander (4) outlet to the expander gas outlet line (20) and then to the waste heat recovery and fuel cell connection (22) (Fig. 1).
  • the fluid converted into gas phase in the waste heat recovery system (60) is directed towards the waste heat recovery and fuel cell connection (22) and then enters into the fuel cell (41) in gas phase.
  • a regulating valve (23) is found in the waste heat recovery and fuel cell connection (22).
  • the regulating valve (23) controls the amount of fluid in the gas phase directed to the fuel cell (41) from the waste heat recovery system (60).
  • the regulating valve (23) can increase or decrease the flow of the gas- phase fluid ( Figure 2).
  • waste heat recovery system (60) preferred amount of fluid is pumped to the evaporator (2) by means of the pump (10) in a controlled manner according to the performance of the fuel cell (41).
  • the liquid-phase fluid is converted into a superheated gas fluid.
  • the gas-phase fluid is expanded in the expander (4) to obtain energy from the power output shaft (12), and the fluid found in gas or gas-liquid mixture form at the outlet of the expander (4) is converted into completely liquid phase in the condenser (6) before being sent back to the fluid tank (8).
  • the waste heat recovery system (60) is a closed system. Fluid replenishment is not required into the system unless the liquid-phase fluid is spoiled due to continuous operation at high temperature or a situation like leakage is encountered.
  • Total efficiency of the waste heat recovery system (60) depends on the heat that can be transferred from the evaporator (2), the mechanical efficiency of the expander (4), the heat rejected from the condenser (6), and the pump power of the pump (10) used to provide circulation in the system.
  • the efficiency of the waste heat recovery system (60) is formulated as follows.
  • the gas-phase fluid enters the fuel cell (41) into anode through the fuel cell evaporator liquid inlet line (40).
  • air enters into the fuel cell (41) cathode through the fuel cell air inlet (43).
  • the chemical energy of the fluid used as fuel ensures electron emission as a result of the reaction between oxygen and the positively charged hydrogen ions obtained by a series of chemical reactions, and thus electrical energy is generated and used for the vehicle.
  • carbon dioxide (C02) is discharged through the fuel cell C02 outlet (42), and from the cathode, air and water (H20) are discharged through the fuel cell air and water mixture outlet (44).
  • the fuel cell (41) The most significant difference of the fuel cell (41) from electric batteries is its continuous external need for fuel and oxygen supply (air). In batteries, the materials needed for generating electro-mechanical power are housed within the battery.
  • the fuel cells (41) have the ability to generate electrical energy continuously as long as fuel and oxygen source are supplied.
  • a certain ratio of liquid- or gas-phase fuel (methanol etc.) and water mixture is needed. Methanol and water mixture with a certain ratio is used as fuel in the fuel cell (41).
  • the total efficiency of the fuel cell (41) depends on the efficiency of the chemical reaction, the pumping energy demand, and the heat energy used for evaporation, if used.
  • the integrated waste heat recovery and fuel cell system (1) operates as follows.
  • a fluid such as methanol or ethanol is used in the waste heat recovery system (60).
  • the fluid is pumped from the fluid tank (8) to the evaporator (2) via the pump (10).
  • the fluid is converted preferably into methanol gas in the evaporator (2), some part of the methanol gas is directed to the regulating valve (23) through the evaporator gas outlet line (21) or the expander gas outlet line (20).
  • the regulating valve (23) regulates the gas-phase methanol flow required for the fuel cell (41) in the preferred ratio, and conveys thereof to the fuel cell evaporator liquid inlet line (40) and the gas methanol is fed to the fuel cell (41) anode.
  • the fuel required for the fuel cell (41) is provided with the gas-phase fluid (gas methanol), and the fuel cell (41) is operated by using the gas-phase methanol in the reaction between the anode and the cathode.
  • the gas- phase fluid required for operating the fuel cell (41) can be completely provided from the waste heat recovery system (60) ( Figure 2).
  • the fuel cell (41) comprises at least one cell evaporator (51).
  • the cell evaporator (51) is connected to a water tank (24) and the water (H20) found in the water tank (24) is pumped to the cell evaporator (51) via the water pump (26).
  • a water tank-pump line (25) is found between the water tank (24) and the water pump (26).
  • a water tank-cell evaporator line (27) is found between the water pump (26) and the cell evaporator (51).
  • the water pump (26) pumps the water found in the water tank (24) to the cell evaporator (51) through the water tank-cell evaporator line (27).
  • the water required for the fuel cell (41) is provided from the water tank (24), and then evaporated at the cell evaporator (51) and given to the anode inlet together with the gas-phase methanol, preferably through the fuel cell evaporator liquid inlet line (40) ( Figure 3).
  • the waste heat recovery system (60) comprises at least one waste heat condenser - water evaporator (50).
  • the waste heat condenser - water evaporator (50) is preferably found between the expander (4) and the condenser (6).
  • the waste heat condenser - water evaporator (50) ensures evaporation by means of transferring the excess energy of the waste heat recovery system to the water.
  • the waste heat condenser - water evaporator (50) is preferably connected to the water tank evaporator line (28). Water can be pumped from the water tank (24) to the waste heat condenser - water evaporator (50).
  • the water vapour required for the fuel cell (41) is provided by the waste heat condenser - water evaporator (50) found within the waste heat recovery system (60), and the waste heat is fed to the fuel cell (41) through the water evaporator line (52).
  • the water vapour required for the fuel cell (41) is evaporated by the waste heat condenser - water evaporator (50) found in the waste heat recovery system (60), and given to the anode inlet together with gas-phase methanol, preferably through the fuel cell evaporator liquid inlet line (40) ( Figure 4).
  • the water vapour required for the fuel cell (41) is also given to the fuel cell (41) by being provided in the waste heat recovery system (60) together with the gas-phase methanol.
  • At least one separator (29) is integrated inside the fuel cell (41) or outside the fuel cell (41) ( Figure 5).
  • the separator (29) is found between the fuel cell air and water mixture outlet (44) and the fuel cell evaporator liquid inlet line (40).
  • a fuel cell water vapour inlet line (30) is found between the separator (29) and the fuel cell evaporator liquid inlet line (40).
  • the separator (29) separates the air-water mixture incoming from the fuel cell air and water mixture outlet (44), and feeds water (H20) to the fuel cell evaporator liquid inlet line (40) through the fuel cell water vapour inlet line (30). In this way, the air-water mixture formed as waste during use of the fuel cell (41) is separated by the separator (29) and then re-used in the fuel cell (41) ( Figure 5).
  • the operation of the waste heat recovery system (60) and the fuel cell (41) is ensured in internal combustion engines, in an integrated manner with each other and in a closed cycle.
  • the fluid used in the waste heat recovery system (60) and the characteristics that can be used in the fuel cell (41) are chosen, and preferably a fluid such as ethanol or methanol is used.
  • the fluid used as the cooler in the waste heat recovery system (60) is evaporated by exhaust gas (E) and converted into gas phase and fed into the fuel cell (41) in gas phase.
  • All of the fuel used in the fuel cell (41) is supplied by converting the fluid used in the waste heat recovery system (60) into gas phase and supplying thereof to the fuel cell (41). Moreover, the water evaporated by the exhaust gas in the waste heat recovery system (60) can be fed into the fuel cell (41) in the form of water vapour. In this way, the waste heat recovery system (60) and the fuel cell (41), which are independent systems, are turned into a closed system where they are integrated with each other. The fuel cell (41) does not spend extra energy to evaporate the water and/or transform the fuel to be used into gas phase.

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel Cell (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

La présente invention concerne un système intégré de récupération de chaleur perdue et de pile à combustible (1) pour permettre, dans des moteurs à combustion interne, un fonctionnement intégré du système de récupération de chaleur perdue (60) et de la pile à combustible (41) en cycle fermé, fournissant du carburant à la pile à combustible (41) au moyen du fluide utilisé dans le système de récupération de chaleur perdue (60), et, si nécessaire, la production de la quantité réduite de fluide dans le système de récupération de chaleur perdue (60) à partir du réservoir de fluide de système de récupération de chaleur perdue (8).
PCT/TR2017/050726 2016-12-29 2017-12-29 Système intégré de récupération de chaleur perdue et de pile à combustible WO2018125018A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TR2016/19990 2016-12-29
TR2016/19990A TR201619990A2 (tr) 2016-12-29 2016-12-29 Bütünleşi̇k atik isi geri̇ kazanim ve yakit hücresi̇ si̇stemi̇

Publications (1)

Publication Number Publication Date
WO2018125018A1 true WO2018125018A1 (fr) 2018-07-05

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PCT/TR2017/050726 WO2018125018A1 (fr) 2016-12-29 2017-12-29 Système intégré de récupération de chaleur perdue et de pile à combustible

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TR (1) TR201619990A2 (fr)
WO (1) WO2018125018A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109585963A (zh) * 2018-11-30 2019-04-05 先进储能材料国家工程研究中心有限责任公司 废旧锂离子电池电解液回收处理方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003063276A2 (fr) * 2002-01-25 2003-07-31 Questair Technologies Inc. Systeme de piles a combustible a haute temperature
WO2009046269A2 (fr) * 2007-10-03 2009-04-09 Parker Hannifin Corp. Système de gestion thermique de batterie/pile à combustible
US20100040519A1 (en) * 2006-11-08 2010-02-18 Idemitsu Kosan Co., Ltd. Reformer, reforming unit, and fuel cell system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003063276A2 (fr) * 2002-01-25 2003-07-31 Questair Technologies Inc. Systeme de piles a combustible a haute temperature
US20100040519A1 (en) * 2006-11-08 2010-02-18 Idemitsu Kosan Co., Ltd. Reformer, reforming unit, and fuel cell system
WO2009046269A2 (fr) * 2007-10-03 2009-04-09 Parker Hannifin Corp. Système de gestion thermique de batterie/pile à combustible

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109585963A (zh) * 2018-11-30 2019-04-05 先进储能材料国家工程研究中心有限责任公司 废旧锂离子电池电解液回收处理方法
CN109585963B (zh) * 2018-11-30 2021-12-21 先进储能材料国家工程研究中心有限责任公司 废旧锂离子电池电解液回收处理方法

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