WO2023033393A1 - 막가습기용 카트리지 및 이를 포함하는 연료전지 막가습기 - Google Patents
막가습기용 카트리지 및 이를 포함하는 연료전지 막가습기 Download PDFInfo
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- WO2023033393A1 WO2023033393A1 PCT/KR2022/011848 KR2022011848W WO2023033393A1 WO 2023033393 A1 WO2023033393 A1 WO 2023033393A1 KR 2022011848 W KR2022011848 W KR 2022011848W WO 2023033393 A1 WO2023033393 A1 WO 2023033393A1
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- WO
- WIPO (PCT)
- Prior art keywords
- hardness
- fluid
- mesh hole
- hollow fiber
- cartridge
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 81
- 239000000446 fuel Substances 0.000 title claims abstract description 46
- 210000000170 cell membrane Anatomy 0.000 title claims abstract description 24
- 239000012530 fluid Substances 0.000 claims abstract description 87
- 239000012510 hollow fiber Substances 0.000 claims abstract description 50
- 239000000463 material Substances 0.000 claims abstract description 30
- 238000004382 potting Methods 0.000 claims abstract description 14
- 230000035939 shock Effects 0.000 claims description 40
- 239000006096 absorbing agent Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 16
- 238000010521 absorption reaction Methods 0.000 claims description 13
- 238000005520 cutting process Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000002745 absorbent Effects 0.000 claims 1
- 239000002250 absorbent Substances 0.000 claims 1
- 210000004027 cell Anatomy 0.000 description 22
- 239000005518 polymer electrolyte Substances 0.000 description 9
- 229920005989 resin Polymers 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 5
- 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
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000007779 soft material Substances 0.000 description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- 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
- 238000004891 communication Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007774 longterm Effects 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
- 229920001296 polysiloxane 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
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000005266 casting Methods 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
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 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
- 229920006254 polymer film Polymers 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920005749 polyurethane resin 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
-
- 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
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/20—Specific housing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/20—Specific housing
- B01D2313/208—Resilient or flexible housing walls, e.g. bags or foils
-
- 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 cartridge for a membrane humidifier and a fuel cell membrane humidifier including the same, and more specifically, to a cartridge for a membrane humidifier capable of preventing a hollow fiber membrane accommodated in the cartridge from being damaged by a fluid, and a fuel cell including the same It's about a humidifier.
- 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.
- An object of the present invention is to provide a cartridge for a membrane humidifier capable of preventing a hollow fiber membrane accommodated in the cartridge from being damaged by a fluid, and a fuel cell membrane humidifier including the same.
- first mesh hole part and the second mesh hole part includes an impact absorbing part formed of a material having a second hardness smaller than the first hardness.
- the shock absorbing portion may include an absorption layer formed of a material having the second hardness and formed on a side of the hollow fiber membrane of a node formed by cutting a portion of the inner case.
- the shock absorbing portion is formed to surround a node formed by cutting a portion of the inner case and may include an absorption layer formed of a material having the second hardness.
- an opening is formed in the inner case, the first mesh hole part and the second mesh hole part are formed in the shock absorbing part, and the shock absorbing part is formed in the inner case.
- It may be an absorption plate that covers the formed opening and is formed of a material having the second hardness.
- the first hardness may be in the range of Shore D 20 to 80, and the second hardness may be in the range of Shore A 5 to 80.
- the cartridge may include an inner case in which a hollow fiber membrane through which a first fluid flows is accommodated and formed of a material having a first hardness; a potting part for fixing an end of the hollow fiber membrane; a first mesh hole through which the second fluid flows and including a plurality of windows; and a second mesh hole portion including a plurality of windows, which is discharged after the second fluid introduced through the first mesh hole portion exchanges moisture with the first fluid through the hollow fiber membrane.
- At least one of the first mesh hole part and the second mesh hole part includes an impact absorbing part formed of a material having a second hardness smaller than the first hardness.
- the shock absorber may include an absorption layer formed on a hollow fiber membrane-side surface of a node formed by cutting a portion of the inner case and formed of a material having the second hardness.
- the shock absorbing part may include an absorption layer formed of a material having the second hardness and formed to surround a node formed by cutting a part of the inner case.
- an opening is formed in the inner case, the first mesh hole part and the second mesh hole part are formed in the shock absorbing part, and the shock absorbing part is formed in the inner case.
- It may be an absorption plate that covers the formed opening and is formed of a material having the second hardness.
- the first hardness may be in the range of Shore D 20 to 80, and the second hardness may be in the range of Shore A 5 to 80.
- damage caused by repeated use for a long time can be reduced by reducing friction generated in the hollow fiber membrane when the hollow fiber membrane that fluctuates according to the direction of fluid flow contacts the soft material shock absorber.
- FIG. 1 is a front view showing a fuel cell membrane humidifier according to an embodiment of the present invention.
- FIG. 2 is a plan view illustrating a fuel cell membrane humidifier according to an embodiment of the present invention.
- FIG. 3 is a cross-sectional view taken along line A-A′ of FIG. 2 .
- FIG. 4 is a plan view illustrating an embodiment of a cartridge mounted in a fuel cell membrane humidifier according to an embodiment of the present invention.
- FIG. 5 is a cross-sectional view taken along line B-B′ of FIG. 4 .
- FIG. 6 is a cross-sectional view taken along line C-C′ of FIG. 4 .
- FIG. 7 is a perspective view showing another embodiment of a cartridge mounted in a fuel cell membrane humidifier according to an embodiment of the present invention.
- FIG. 8 is a top plan view of the cartridge of FIG. 7;
- FIG. 9 is a cross-sectional view taken along line D-D′ of FIG. 8 .
- FIG. 1 is a front view showing a fuel cell membrane humidifier according to an embodiment of the present invention
- FIG. 2 is a plan view showing a fuel cell membrane humidifier according to an embodiment of the present invention
- FIG. 3 is A- of FIG. This is a cross-sectional view from line A'.
- the fuel cell membrane humidifier includes a humidifying module 110 and caps 120 .
- the humidification module 110 performs moisture exchange between a first fluid supplied from the outside and a second fluid discharged from a fuel cell stack (not shown). Caps 120 are fastened to both ends of the humidifying module 110 . A first fluid inlet 121 for supplying a first fluid supplied from the outside to the humidifying module 110 is formed on one of the caps 120, and the first fluid humidified by the humidifying module 110 is formed on the other. A first fluid outlet 122 supplying the fuel cell stack is formed.
- the humidification module 110 includes a mid-case 111 having a second fluid inlet 112 and a second fluid outlet 113 and at least one cartridge 20 disposed within the mid-case 111 .
- the second fluid discharged from the fuel cell stack flows into the second fluid inlet 112, exchanges moisture in the humidifying module 110, and then is discharged through the second fluid outlet 113.
- the fluid introduced into/out of the second fluid inlet 112 or the second fluid outlet 113 is not limited to the second fluid.
- the fluid introduced/discharged through the first fluid inlet 121 or the first fluid outlet 122 is not limited to the first fluid.
- one of the caps 120 may supply the second fluid to the humidifying module 110 to flow inside the hollow fiber membrane, and the other cap may discharge the second fluid subjected to moisture exchange to the outside.
- the first fluid is introduced through one of the second fluid inlet 112 and the second fluid outlet 113, and the first fluid humidified by the humidifying module 110 through the other one is fuel It can be supplied to the battery stack.
- the flow direction of the first fluid and the flow direction of the second fluid 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 .
- FIG. 4 is a plan view showing an embodiment of a cartridge mounted in a fuel cell membrane humidifier according to an embodiment of the present invention
- FIG. 5 is a cross-sectional view taken along line B-B′ of FIG. 4
- FIG. 6 is a view of FIG. This is a cross-sectional view from line C - C'.
- the membrane humidifier cartridge 20 includes a plurality of hollow fiber membranes 21, a potting part 22, an inner case 23, and a shock absorber ( 25).
- 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.
- the second fluid introduced into the first space S1 of the mid-case 111 through the second fluid inlet 112 passes through the first mesh hole MH1 in which a plurality of windows W are formed, and the inner case 23 ) and comes into contact with the outer surface of the hollow fiber membrane 21. Subsequently, the second fluid having exchanged water with the first fluid passes through the second mesh hole part MH2 in which a plurality of windows W is formed, into the second space S2, and then through the second fluid discharge port 113 to the middle. -Ejected from the case 111.
- the inner case 23 is made of a material having a first hardness to protect the hollow fiber membrane 21 from the pressure of the second fluid.
- the first hardness may be in the range of Shore D 20 to 80.
- the inner case 23 may be formed of a hard plastic material.
- the hollow fiber membrane 21 accommodated inside the inner case 23 by the second fluid flowing into the inner case 23 through the first mesh hole MH1 is in the direction of fluid flow. fluctuates according to The hollow fiber membrane 21 repeatedly contacts the node 24 constituting the window W while being vibrated, causing damage (scratch, disconnection, etc.) due to friction. This also occurs when the second fluid is discharged to the outside through the second mesh hole MH2.
- the present invention includes a shock absorber 25.
- the shock absorbing part 25 is formed of a material having a second hardness smaller than the hardness of the inner case 23 .
- the second hardness may be in the range of Shore A 5 to 80.
- the shock absorber 25 may be formed of a soft rubber material such as urethane or silicone.
- the shock absorber 25 may be formed by double injection in the node 24 formed by cutting a part of the inner case 23 .
- the window (W) may be, for example, an inner space formed by four nodes (24).
- the shape of the window W is not limited thereto, and may be formed in various shapes such as a polygonal shape, a circular shape, and an elliptical shape.
- the shock absorbing portion 25 may be formed of an absorbing layer formed of a material having a second hardness.
- the absorption layer may be formed to surround the node 24 by a double injection method.
- the absorption layer may be formed only on the hollow fiber membrane-side surface of the node 24.
- the hollow fiber membrane 21 fluctuated by the second fluid comes into contact with the shock absorber 25. Since the shock absorber 25 is made of a soft material, the hollow fiber membrane 21 and the shock absorber 25 friction can be reduced. Therefore, damage (scratch, disconnection, etc.) due to friction can be reduced even when repeatedly contacted during long-term use.
- FIGS. 7 to 9 are perspective views showing another embodiment of a cartridge mounted in a fuel cell membrane humidifier according to an embodiment of the present invention
- FIG. 8 is a plan view showing the cartridge of FIG. 7
- FIG. 9 is D-D of FIG. 'This is a cross-sectional view from the line.
- the membrane humidifier cartridge 20 includes a plurality of hollow fiber membranes 21, a potting part 22, an inner case 23, and a shock absorber ( 26).
- an opening 23a is formed in the inner case 23 instead of a joint 24, and the shock absorber 26 is inserted into the opening 23a and formed in the form of an absorption plate covering the opening 23a.
- the shock absorbing part 26 is formed of a material having a second hardness smaller than the hardness (first hardness) of the inner case 23 .
- the shock absorber 26 may be formed of a soft rubber material such as urethane or silicone.
- a plurality of windows W for inflow and outflow of the second fluid are formed in the shock absorber 26, and the plurality of windows W form mesh holes MH1 and MH2. That is, in this embodiment, the shock absorbing part 26 can reduce friction with the hollow fiber membrane 21 while performing the function of the mesh hole parts MH1 and MH2.
- Second fluid inlet 113 second fluid outlet
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Abstract
Description
Claims (10)
- 내부에 제1 유체가 유동하는 중공사막이 수용되며 제1 경도를 가진 재질로 형성된 이너 케이스;상기 중공사막의 말단을 고정하는 포팅부;제2 유체가 유입되고 복수개의 윈도우를 포함하는 제1 메쉬홀부; 및,상기 제1 메쉬홀부를 통해 유입된 상기 제2 유체가 상기 중공사막을 통해 상기 제1 유체와 수분 교환을 수행한 후, 배출되고 복수개의 윈도우를 포함하는 제2 메쉬홀부;를 포함하며,상기 제1 메쉬홀부와 제2 메쉬홀부 중 적어도 어느 하나는,상기 제1 경도 보다 작은 제2 경도를 가진 재질로 형성된 충격 흡수부를 포함하는 막가습기용 카트리지.
- 청구항 1에 있어서, 상기 충격 흡수부는,상기 이너 케이스의 일부가 절개되어 형성된 마디의 중공사막측 면에 형성되며 상기 제2 경도를 가진 재질로 형성된 흡수층을 포함하는 막가습기용 카트리지.
- 청구항 1에 있어서, 상기 충격 흡수부는,상기 이너 케이스의 일부가 절개되어 형성된 마디와,상기 마디를 둘러싸도록 형성되며 상기 제2 경도를 가진 재질로 형성된 흡수층을 포함하는 막가습기용 카트리지.
- 청구항 1에 있어서,상기 이너 케이스에는 개구가 형성되고,상기 제1 메쉬홀부 및 제2 메쉬홀부는 상기 충격 흡수부에 형성되며,상기 충격 흡수부는, 상기 이너 케이스에 형성된 개구를 커버하고 상기 제2 경도를 가진 재질로 형성된 흡수 플레이트인, 막가습기용 카트리지.
- 청구항 1 내지 청구항 4 중 어느 한 항에 있어서,상기 제1 경도는 Shore D 20 ~ 80 범위이고, 상기 제2 경도는 Shore A 5 ~ 80 범위인, 막가습기용 카트리지.
- 제1 유체와 제2 유체 사이의 수분 교환을 수행하며,미드-케이스;상기 제2 유체를 상기 미드-케이스로 유입시키는 제2 유체 유입구;상기 제2 유체를 외부로 배출시키는 제2 유체 배출구; 및,상기 미드-케이스 내에 배치되며 복수의 중공사막들을 수용하는 적어도 하나의 카트리지를 포함하며,상기 카트리지는,내부에 제1 유체가 유동하는 중공사막이 수용되며 제1 경도를 가진 재질로 형성된 이너 케이스;상기 중공사막의 말단을 고정하는 포팅부;제2 유체가 유입되고 복수개의 윈도우를 포함하는 제1 메쉬홀부; 및,상기 제1 메쉬홀부를 통해 유입된 상기 제2 유체가 상기 중공사막을 통해 상기 제1 유체와 수분 교환을 수행한 후, 배출되고 복수개의 윈도우를 포함하는 제2 메쉬홀부;를 포함하며,상기 제1 메쉬홀부와 제2 메쉬홀부 중 적어도 어느 하나는,상기 제1 경도 보다 작은 제2 경도를 가진 재질로 형성된 충격 흡수부를 포함하는 연료전지 막가습기.
- 청구항 6에 있어서, 상기 충격 흡수부는,상기 이너 케이스의 일부가 절개되어 형성된 마디의 중공사막측 면에 형성되며 상기 제2 경도를 가진 재질로 형성된 흡수층을 포함하는 연료전지 막가습기.
- 청구항 6에 있어서, 상기 충격 흡수부는,상기 이너 케이스의 일부가 절개되어 형성된 마디와,상기 마디를 둘러싸도록 형성되며 상기 제2 경도를 가진 재질로 형성된 흡수층을 포함하는 연료전지 막가습기.
- 청구항 6에 있어서, 상기 충격 흡수부는,상기 이너 케이스에는 개구가 형성되고,상기 제1 메쉬홀부 및 제2 메쉬홀부는 상기 충격 흡수부에 형성되며,상기 충격 흡수부는, 상기 이너 케이스에 형성된 개구를 커버하고 상기 제2 경도를 가진 재질로 형성된 흡수 플레이트인, 연료전지 막가습기.
- 청구항 6 내지 청구항 9 중 어느 한 항에 있어서,상기 제1 경도는 Shore D 20 ~ 80 범위이고, 상기 제2 경도는 Shore A 5 ~ 80 범위인, 연료전지 막가습기.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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US18/579,902 US20240322200A1 (en) | 2021-09-02 | 2022-08-09 | Cartridge for membrane humidifier, and fuel cell membrane humidifier comprising same |
EP22864898.6A EP4358200A1 (en) | 2021-09-02 | 2022-08-09 | Cartridge for membrane humidifier, and fuel cell membrane humidifier comprising same |
CN202280052957.3A CN117716549A (zh) | 2021-09-02 | 2022-08-09 | 膜加湿器筒体和包括该膜加湿器筒体的燃料电池膜加湿器 |
JP2023579633A JP2024523574A (ja) | 2021-09-02 | 2022-08-09 | 膜加湿器用カートリッジ、及びそれを含む燃料電池の膜加湿器 |
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KR1020210116960A KR20230033953A (ko) | 2021-09-02 | 2021-09-02 | 막가습기용 카트리지 및 이를 포함하는 연료전지 막가습기 |
KR10-2021-0116960 | 2021-09-02 |
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EP (1) | EP4358200A1 (ko) |
JP (1) | JP2024523574A (ko) |
KR (1) | KR20230033953A (ko) |
CN (1) | CN117716549A (ko) |
WO (1) | WO2023033393A1 (ko) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004006099A (ja) * | 2002-05-31 | 2004-01-08 | Nok Corp | 燃料電池の加湿装置 |
JP2004006100A (ja) * | 2002-05-31 | 2004-01-08 | Nok Corp | 燃料電池の加湿装置 |
KR20160129243A (ko) * | 2015-04-30 | 2016-11-09 | 현대자동차주식회사 | 연료전지용 막가습기 |
KR20200004970A (ko) * | 2018-07-05 | 2020-01-15 | 고상진 | 고온 가습기의 진동방지 구조 |
WO2020138854A1 (ko) * | 2018-12-28 | 2020-07-02 | 코오롱인더스트리 주식회사 | 연료전지용 막가습기 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
US9160015B2 (en) | 2009-12-04 | 2015-10-13 | Kolon Industries, Inc. | Humidifier for fuel cell |
-
2021
- 2021-09-02 KR KR1020210116960A patent/KR20230033953A/ko unknown
-
2022
- 2022-08-09 US US18/579,902 patent/US20240322200A1/en active Pending
- 2022-08-09 JP JP2023579633A patent/JP2024523574A/ja active Pending
- 2022-08-09 EP EP22864898.6A patent/EP4358200A1/en active Pending
- 2022-08-09 CN CN202280052957.3A patent/CN117716549A/zh active Pending
- 2022-08-09 WO PCT/KR2022/011848 patent/WO2023033393A1/ko active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004006099A (ja) * | 2002-05-31 | 2004-01-08 | Nok Corp | 燃料電池の加湿装置 |
JP2004006100A (ja) * | 2002-05-31 | 2004-01-08 | Nok Corp | 燃料電池の加湿装置 |
KR20160129243A (ko) * | 2015-04-30 | 2016-11-09 | 현대자동차주식회사 | 연료전지용 막가습기 |
KR20200004970A (ko) * | 2018-07-05 | 2020-01-15 | 고상진 | 고온 가습기의 진동방지 구조 |
WO2020138854A1 (ko) * | 2018-12-28 | 2020-07-02 | 코오롱인더스트리 주식회사 | 연료전지용 막가습기 |
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EP4358200A1 (en) | 2024-04-24 |
KR20230033953A (ko) | 2023-03-09 |
JP2024523574A (ja) | 2024-06-28 |
CN117716549A (zh) | 2024-03-15 |
US20240322200A1 (en) | 2024-09-26 |
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