WO2022265294A1 - 연료전지 막가습기 - Google Patents
연료전지 막가습기 Download PDFInfo
- Publication number
- WO2022265294A1 WO2022265294A1 PCT/KR2022/008144 KR2022008144W WO2022265294A1 WO 2022265294 A1 WO2022265294 A1 WO 2022265294A1 KR 2022008144 W KR2022008144 W KR 2022008144W WO 2022265294 A1 WO2022265294 A1 WO 2022265294A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- exhaust gas
- fuel cell
- case
- mid
- cartridge
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 62
- 210000000170 cell membrane Anatomy 0.000 title claims abstract description 34
- 210000004027 cell Anatomy 0.000 claims abstract description 29
- 239000012528 membrane Substances 0.000 claims description 43
- 239000012510 hollow fiber Substances 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- 239000007789 gas Substances 0.000 description 78
- 229920005989 resin Polymers 0.000 description 10
- 239000011347 resin Substances 0.000 description 10
- 239000005518 polymer electrolyte Substances 0.000 description 9
- 238000004382 potting Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000002033 PVDF binder Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 239000004954 Polyphthalamide Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920002492 poly(sulfone) Polymers 0.000 description 2
- 229920002239 polyacrylonitrile Polymers 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920006375 polyphtalamide Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920005749 polyurethane resin Polymers 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000000844 transformation Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 239000004962 Polyamide-imide Substances 0.000 description 1
- 239000004695 Polyether sulfone Substances 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920002312 polyamide-imide Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04126—Humidifying
- H01M8/04149—Humidifying by diffusion, e.g. making use of membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/02—Hollow fibre modules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/02—Hollow fibre modules
- B01D63/04—Hollow fibre modules comprising multiple hollow fibre assemblies
-
- 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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
-
- 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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04126—Humidifying
- H01M8/04141—Humidifying by water containing exhaust gases
-
- 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
- H01M8/10—Fuel cells with solid electrolytes
- H01M2008/1095—Fuel cells with polymeric electrolytes
-
- 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 fuel cell membrane humidifier, and more particularly, to a fuel cell membrane humidifier capable of improving discharge performance of condensed water generated in a humidification module.
- a fuel cell is a power-generating cell that produces electricity by combining hydrogen and oxygen. Unlike general chemical cells such as dry batteries and storage batteries, fuel cells have the advantage of being able to continuously produce electricity as long as hydrogen and oxygen are supplied, and having no heat loss, the efficiency is about twice that of an internal combustion engine.
- the fuel cell has the advantage of being environmentally friendly and reducing concerns about resource depletion due to increased energy consumption.
- PEMFC Polymer Electrolyte Membrane Fuel Cell
- PAFC Phosphoric Acid Fuel Cell
- MCFC Solid oxide fuel cell
- AFC alkaline fuel cell
- PEMFC polymer electrolyte fuel cell
- PEMFC polymer electrolyte fuel cell
- MEA membrane electrode assembly
- Methods for humidifying the polymer electrolyte membrane include 1) a bubbler humidification method in which water is supplied by passing the target gas through a diffuser after filling a pressure-resistant container with water, and 2) supplying moisture required for the fuel cell reaction. There are a direct injection method that calculates and directly supplies moisture to a gas flow pipe through a solenoid valve, and 3) a humidification membrane method that supplies moisture to a fluidized gas layer using a polymer membrane.
- a membrane humidification method in which a polymer electrolyte membrane is humidified by providing water vapor to air supplied to a polymer electrolyte membrane using a membrane that selectively transmits only water vapor contained in exhaust gas is advantageous in that it can reduce the weight and size of the membrane humidifier.
- the selective permeable membrane used in the membrane humidification method is preferably a hollow fiber membrane having a large permeable area per unit volume when forming a module.
- a membrane humidifier using a hollow fiber membrane, high integration of the hollow fiber membrane with a large contact surface area is possible, so that even a small capacity can sufficiently humidify the fuel cell, the use of low-cost materials is possible, and high temperature in the fuel cell It has the advantage of being able to recover moisture and heat contained in discharged off-gas and reuse them through a membrane humidifier.
- FIG. 1 is an exploded perspective view showing a fuel cell membrane humidifier according to the prior art.
- the prior art fuel cell membrane humidifier 10 includes a humidification module 11 and a humidification module in which moisture is exchanged between air supplied from the outside and exhaust gas discharged from a fuel cell stack (not shown) It includes caps 12 coupled to both ends of (11).
- One of the caps 12 supplies air supplied from the outside to the humidifying module 11, and the other supplies air humidified by the humidifying module 11 to the fuel cell stack.
- the humidification module 11 includes a mid-case 11a and a mid-case 11a having an off-gas inlet 11b and an off-gas outlet 11c. It includes a plurality of cartridges 20 disposed within. Each of the plurality of cartridges 20 includes an inner case 23, and inside the inner case 23, a plurality of hollow fiber membranes 21 and a potting part 22 for fixing both ends of the bundle of hollow fiber membranes 21 are provided. is formed
- the potting part 22 is generally formed by curing a liquid polymer such as liquid polyurethane resin through a casting method.
- a resin layer 11d is formed between the cartridge 20 and the mid-case 11a, and the resin layer 11d fixes the cartridge 20 to the mid-case 11a and covers the inner spaces of the caps 12. and the mid-case 11a to block the inner space.
- the exhaust gas contacts the outer surface of the hollow fiber membranes 21 , moisture contained in the exhaust gas permeates the hollow fiber membranes 21 to humidify the air flowing along the hollow of the hollow fiber membranes 21 .
- the moisture contained in the exhaust gas may not pass through the hollow fiber membranes 21 and may be condensed and collected on the bottom surface of the mid-case 11a. Since the condensate collected on the floor lowers the humidification efficiency, a separate pipe and valve for discharging the condensate must be installed in the mid-case 11a. Therefore, there is a problem in that the total number of parts increases, manufacturing cost increases, and a space in which the added parts are installed is required, hindering the implementation of a compact system.
- An object of the present invention is to provide a fuel cell membrane humidifier capable of improving the discharge performance of condensed water generated in a humidification module.
- the humidification module includes a mid-case having an exhaust gas inlet through which the exhaust gas flows and an exhaust gas outlet through which the exhaust gas is discharged.
- the exhaust gas outlet is formed on the bottom side of the mid-case to discharge condensate generated in the humidifying module to the outside.
- At least a portion of the exhaust gas outlet may be formed to contact the bottom surface of the mid-case.
- At least a portion of the exhaust gas outlet is in contact with the bottom surface of the mid-case, and a virtual central axis of the exhaust gas outlet is parallel to the bottom surface of the mid-case. can be formed to
- a virtual central axis of the exhaust gas outlet is relative to the bottom surface of the mid-case. It may be formed to be inclined in the direction of gravity.
- a plurality of cartridges disposed in the mid-case and accommodating a plurality of hollow fiber membranes may be included.
- the plurality of cartridges may include a first cartridge disposed closest to the exhaust gas inlet and a second cartridge disposed farther than the first cartridge on at least one side of the first cartridge based on the exhaust gas inlet.
- the second cartridge may introduce at least a portion of the exhaust gas flowing into the exhaust gas inlet and at least a portion of the exhaust gas distributed by the first cartridge.
- the first cartridge may be formed to have the largest first width W1 among the plurality of cartridges.
- the second cartridge may be formed to have a second width (W2) smaller than the first width (W1).
- the present invention it is possible to improve the discharge performance of the condensed water generated in the humidification module.
- a separate additional component for discharging condensate can be omitted, thereby reducing manufacturing cost, and a compact fuel cell system can be realized since the space in which additional components are installed is unnecessary.
- FIG. 1 is an exploded perspective view showing a fuel cell membrane humidifier according to the prior art.
- FIG. 2 is an exploded perspective view illustrating a fuel cell membrane humidifier according to an embodiment of the present invention.
- FIG 3 is a cross-sectional view showing a fuel cell membrane humidifier according to an embodiment of the present invention.
- FIG. 4 is a cross-sectional view viewed from the line A-A' of FIG. 2 to the left.
- FIG. 5 is an exploded perspective view illustrating a fuel cell membrane humidifier according to another embodiment of the present invention.
- FIG. 6 is a cross-sectional view viewed from the right side along line BB′ of FIG. 5 .
- FIG. 7 is a perspective view for explaining an operating state within a humidification module of a fuel cell membrane humidifier according to another embodiment of the present invention.
- FIG. 2 is an exploded perspective view showing a fuel cell membrane humidifier according to an embodiment of the present invention
- FIG. 3 is a cross-sectional view showing a fuel cell membrane humidifier according to an embodiment of the present invention
- FIG. 4 is A-A of FIG. This is a cross section looking to the left from the line.
- the fuel cell membrane humidifier includes a humidifying module 110 and caps 120 .
- the humidification module 110 exchanges moisture between air supplied from the outside and exhaust gas discharged from a fuel cell stack (not shown). Caps 120 are coupled to both ends of the humidifying module 110 . One of the caps 120 supplies air supplied from the outside to the humidifying module 110, and the other supplies air humidified by the humidifying module 110 to the fuel cell stack.
- the humidifying module 110 includes a mid-case 111 having an exhaust gas inlet 112 and an exhaust gas outlet 113 and at least one cartridge 20 disposed in the mid-case 111 .
- one of the caps 120 may supply the exhaust gas to the humidifying module 110 to flow inside the hollow fiber membrane, and the other may discharge the exhaust gas subjected to moisture exchange to the outside.
- external air is introduced through either the exhaust gas inlet 112 or the exhaust gas outlet 113, and the air humidified by the humidifying module 110 is supplied to the fuel cell stack through the other one.
- the flow direction of the outside air and the flow direction of the exhaust gas may be in the same direction or opposite to each other.
- the mid-case 111 and the cap 120 may be independently formed of hard plastic or metal, and may have a circular or polygonal cross section in the width direction. Circles include ovals, and polygons include polygons with rounded corners.
- the hard plastic may be polycarbonate, polyamide (PA), polyphthalamide (PPA), polypropylene (PP), or the like.
- the inner space of the mid-case 111 may be partitioned into a first space S1 and a second space S2 by the partition wall 114 .
- the cartridge 20 includes a plurality of hollow fiber membranes 21 , a potting part 22 , and an inner case 23 .
- the hollow fiber membrane 21 is polysulfone resin, polyethersulfone resin, sulfonated polysulfone resin, polyvinylidene fluoride (PVDF) resin, polyacrylonitrile (PAN) resin, polyimide resin, polyamideimide resin, poly It may include a polymer film formed of an esterimide resin or a mixture of at least two of them.
- PVDF polyvinylidene fluoride
- PAN polyacrylonitrile
- PAN polyimide resin
- polyamideimide resin poly It may include a polymer film formed of an esterimide resin or a mixture of at least two of them.
- the potting part 22 fixes the ends of the hollow fiber membrane 21 .
- the potting part 22 may be formed by curing a liquid resin such as liquid polyurethane resin through a casting method such as deep potting or centrifugal potting.
- the inner case 23 has an opening at each end and accommodates a plurality of hollow fiber membranes 21 therein.
- the potting part 22 in which ends of the hollow fiber membrane 21 are potted closes the opening of the inner case 23 .
- the inner case 23 includes a first mesh hole MH1 arranged in a mesh form for fluid communication with the first space S1 and a second mesh hole portion MH1 arranged in a mesh form for fluid communication with the second space S2.
- a mesh hole part MH2 is provided.
- a gasket 130 is installed between the mid-case 111 and the cartridge 20 .
- the gasket 130 is mounted on the humidifying module 110 through mechanical assembly. Therefore, when an abnormality occurs in a specific part of the humidification module 110 (for example, the cartridge 20), the mid-case 111 and the gasket 130 are simply mechanically separated from the humidification module 110, and then It is possible to repair or replace just that part.
- the exhaust gas outlet 113 is formed on the bottom side of the mid-case 111 so that the condensed water can be naturally discharged to the outside by its own weight.
- At least a portion of the exhaust gas outlet 113 may be formed to contact the bottom surface of the mid-case 111 .
- a virtual central axis of the exhaust gas outlet 113 may be formed parallel to the bottom surface of the mid-case 111.
- the imaginary central axis of the exhaust gas outlet 113 is inclined in the direction of gravity with respect to the bottom surface of the mid-case 111. It can be formed to
- the exhaust gas outlet 113 is formed on the bottom surface of the mid-case 111, the discharge performance of the condensed water generated in the humidification module 110 can be improved.
- a separate additional component for discharging condensate can be omitted, thereby reducing manufacturing cost, and a compact fuel cell system can be realized since the space in which additional components are installed is unnecessary.
- FIGS. 5 to 7 are exploded perspective views of a fuel cell membrane humidifier according to another embodiment of the present invention
- FIG. 6 is a cross-sectional view taken from the line BB′ of FIG. 5 to the right
- FIG. 7 is a fuel cell membrane humidifier according to another embodiment of the present invention. It is a perspective view for explaining the operating state in the humidification module of the battery membrane humidifier.
- the cartridges 20 are arranged in plurality in the mid-case 111.
- three cartridges 20-1, 20-2, and 20-3 may be disposed.
- the cartridge 20-1 disposed closest to the exhaust gas inlet 112 among the plurality of cartridges is referred to as a first cartridge, and the remaining cartridges 20-2 and 20-3 are referred to as second cartridges.
- the first cartridge 20-1 disposed closest to the exhaust gas inlet 112 is formed to have the largest first width W1 among the cartridges 20-1, 20-2 and 20-3, and the other cartridges 20-1, 20-2 and 20-3.
- the two cartridges 20-2 and 20-3 are formed to have a second width W2 smaller than the first width W1.
- the drawing illustrates that the cartridge 20-1 disposed in the center is formed to have a first width W1, this may vary depending on the position of the exhaust gas inlet 112. That is, when the position of the exhaust gas inlet 112 is formed on the upper side, the cartridge 20-2 may be formed to have a first width W1.
- the first cartridge 20-1 is formed to have the largest first width W1, one side thereof is disposed closest to the exhaust gas inlet 112.
- the other sides of the cartridges 20-1, 20-2 and 20-3 may be arranged in a line as shown in FIG.
- the other sides of the cartridges 20-1, 20-2 and 20-3 may not necessarily be arranged in a line. Even in this case, one side of the first cartridge 20-1 is disposed closest to the exhaust gas inlet 112.
- the exhaust gas introduced into the mid-case 111 through the exhaust gas inlet 112 is introduced into the inner case 23 through the first mesh hole MH1 formed in the inner case 23, and the After contacting the outer surface, it flows out of the inner case 23 through the second mesh hole MH2, and then is discharged from the mid-case 111 through the exhaust gas outlet 113.
- moisture contained in the exhaust gas permeates the hollow fiber membranes 21 to humidify the air flowing along the hollow of the hollow fiber membranes 21 .
- the second cartridge (20-2, 20-3) while having a smaller width than the width of the first cartridge (20-1), the exhaust gas inlet 112 and the side of the first cartridge (20-1) far Since it is disposed at a spaced apart position, the second cartridges 20-2 and 20-3 receive at least a portion of the exhaust gas guided by the first cartridge 20-1.
- the second cartridges 20-2 and 20-3 do not necessarily receive only the exhaust gas guided by the first cartridge 20-1.
- the cartridge 20 has the same width and is disposed regardless of the position of the exhaust gas inlet 112, the cartridge disposed far from the exhaust gas inlet 112 is not sufficiently supplied with the exhaust gas and the exhaust gas inlet ( 112), the cartridges disposed close to each other receive excessive exhaust gas, and the humidification efficiency varies for each cartridge.
- the first cartridge 20-1 having the largest first width W1 in consideration of the position of the exhaust gas inlet 112 while the cartridge 20 has different widths is the exhaust gas When disposed closest to the inlet 112, each of the cartridges 20-1, 20-2, and 20-3 can be supplied with evenly distributed exhaust gas.
- the exhaust gas outlet 113 is formed on the bottom side of the mid-case 111, so that condensed water can be naturally discharged to the outside by its own weight.
- a description of the exhaust gas outlet 113 is substantially the same as that of the above-described embodiment.
Abstract
Description
Claims (7)
- 외부로부터 공급되는 공기를 연료전지 스택으로부터 배출되는 배가스 내의 수분으로 가습하는 가습 모듈; 및,상기 가습 모듈의 양 말단들에 각각 결합된 캡들을 포함하되,상기 가습 모듈은,상기 배가스가 유입되는 배가스 유입구와 상기 배가스가 배출되는 배가스 배출구가 형성된 미드-케이스;를 포함하며,상기 배가스 배출구는, 상기 미드-케이스의 바닥면 측에 형성되어 상기 가습 모듈 내에서 생성되는 응축수를 외부로 배출하는 것을 특징으로 하는 연료전지 막가습기.
- 청구항 1에 있어서,상기 배가스 배출구의 적어도 일부가 상기 미드-케이스의 바닥면과 접하도록 형성되는 것을 특징으로 하는 연료전지 막가습기.
- 청구항 1에 있어서,상기 배가스 배출구의 적어도 일부가 상기 미드-케이스의 바닥면과 접하면서, 상기 배가스 배출구의 가상의 중심축이 상기 미드-케이스의 바닥면과 평행하도록 형성되는 것을 특징으로 하는 연료전지 막가습기.
- 청구항 1에 있어서,상기 배가스 배출구의 적어도 일부가 상기 미드-케이스의 바닥면과 접하면서, 상기 배가스 배출구의 가상의 중심축이 상기 미드-케이스의 바닥면에 대해 중력 방향으로 경사지도록 형성되는 것을 특징으로 하는 연료전지 막가습기.
- 청구항 1에 있어서,상기 미드-케이스 내에 배치되며 복수의 중공사막들을 수용하는 복수개의 카트리지를 포함하고,상기 복수개의 카트리지는 상기 배가스 유입구와 가장 가깝게 배치되는 제1 카트리지와, 상기 배가스 유입구를 기준으로 상기 제1 카트리지의 적어도 일측에 상기 제1 카트리지 보다 먼 위치에 배치되는 제2 카트리지를 포함하며,상기 제2 카트리지는 상기 배가스 유입구로 유입되는 적어도 일부의 배가스와 상기 제1 카트리지에 의해 분배된 배가스의 적어도 일부를 유입하는,것을 특징으로 하는 연료전지 막가습기.
- 청구항 5에 있어서, 상기 제1 카트리지는,상기 복수개의 카트리지 중에서 가장 큰 제1 폭(W1)을 갖도록 형성되는 연료전지 막가습기.
- 청구항 5에 있어서, 상기 제2 카트리지는,상기 제1 폭(W1) 보다 작은 제2 폭(W2)을 갖도록 형성되는 연료전지 막가습기.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP22825219.3A EP4318688A1 (en) | 2021-06-16 | 2022-06-09 | Fuel cell membrane humidifier |
JP2023564052A JP2024514917A (ja) | 2021-06-16 | 2022-06-09 | 燃料電池の膜加湿器 |
CN202280040496.8A CN117425992A (zh) | 2021-06-16 | 2022-06-09 | 燃料电池膜加湿器 |
Applications Claiming Priority (2)
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KR1020210078206A KR20220168452A (ko) | 2021-06-16 | 2021-06-16 | 연료전지 막가습기 |
KR10-2021-0078206 | 2021-06-16 |
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WO2022265294A1 true WO2022265294A1 (ko) | 2022-12-22 |
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PCT/KR2022/008144 WO2022265294A1 (ko) | 2021-06-16 | 2022-06-09 | 연료전지 막가습기 |
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EP (1) | EP4318688A1 (ko) |
JP (1) | JP2024514917A (ko) |
KR (1) | KR20220168452A (ko) |
CN (1) | CN117425992A (ko) |
WO (1) | WO2022265294A1 (ko) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20090005815A (ko) * | 2007-07-10 | 2009-01-14 | 현대자동차주식회사 | 자동차용 연료전지 스택의 응축수 배출장치 |
KR20130064298A (ko) * | 2011-12-08 | 2013-06-18 | 현대자동차주식회사 | 경사로에서의 연료전지용 응축수 배출방법 |
KR20160073524A (ko) * | 2014-12-17 | 2016-06-27 | 현대자동차주식회사 | 연료전지의 막 가습기 및 이를 이용한 공기흐름 시스템 |
KR20200122211A (ko) * | 2019-04-17 | 2020-10-27 | 코오롱인더스트리 주식회사 | 연료전지용 가습기 및 그것을 위한 패킹 부재 |
KR102236160B1 (ko) * | 2017-06-30 | 2021-04-02 | 코오롱인더스트리 주식회사 | 중공사막 모듈 |
Family Cites Families (3)
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KR20110021217A (ko) | 2009-08-25 | 2011-03-04 | 코오롱인더스트리 주식회사 | 연료전지용 고분자 전해질막 및 그 제조방법 |
KR20110026696A (ko) | 2009-09-08 | 2011-03-16 | 코오롱인더스트리 주식회사 | 연료전지용 가습기 및 그 제조방법 |
EP2507860B1 (en) | 2009-12-04 | 2017-10-18 | Kolon Industries, Inc. | Humidifier for fuel cell |
-
2021
- 2021-06-16 KR KR1020210078206A patent/KR20220168452A/ko unknown
-
2022
- 2022-06-09 CN CN202280040496.8A patent/CN117425992A/zh active Pending
- 2022-06-09 EP EP22825219.3A patent/EP4318688A1/en active Pending
- 2022-06-09 JP JP2023564052A patent/JP2024514917A/ja active Pending
- 2022-06-09 WO PCT/KR2022/008144 patent/WO2022265294A1/ko active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20090005815A (ko) * | 2007-07-10 | 2009-01-14 | 현대자동차주식회사 | 자동차용 연료전지 스택의 응축수 배출장치 |
KR20130064298A (ko) * | 2011-12-08 | 2013-06-18 | 현대자동차주식회사 | 경사로에서의 연료전지용 응축수 배출방법 |
KR20160073524A (ko) * | 2014-12-17 | 2016-06-27 | 현대자동차주식회사 | 연료전지의 막 가습기 및 이를 이용한 공기흐름 시스템 |
KR102236160B1 (ko) * | 2017-06-30 | 2021-04-02 | 코오롱인더스트리 주식회사 | 중공사막 모듈 |
KR20200122211A (ko) * | 2019-04-17 | 2020-10-27 | 코오롱인더스트리 주식회사 | 연료전지용 가습기 및 그것을 위한 패킹 부재 |
Also Published As
Publication number | Publication date |
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EP4318688A1 (en) | 2024-02-07 |
CN117425992A (zh) | 2024-01-19 |
JP2024514917A (ja) | 2024-04-03 |
KR20220168452A (ko) | 2022-12-23 |
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