WO2021045334A1 - 수소연료전지 자동차용 이온교환수지 카트리지 - Google Patents
수소연료전지 자동차용 이온교환수지 카트리지 Download PDFInfo
- Publication number
- WO2021045334A1 WO2021045334A1 PCT/KR2020/002128 KR2020002128W WO2021045334A1 WO 2021045334 A1 WO2021045334 A1 WO 2021045334A1 KR 2020002128 W KR2020002128 W KR 2020002128W WO 2021045334 A1 WO2021045334 A1 WO 2021045334A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- exchange resin
- ion exchange
- resin cartridge
- ion
- outlet pipe
- Prior art date
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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
- H01M8/04044—Purification of heat exchange media
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane
-
- 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 an ion exchange resin cartridge for a fuel cell vehicle, and more particularly, to an ion exchange resin cartridge that can be used by combining a plurality of unit cartridges according to the needs of a user.
- fuel cell systems applied to fuel cell vehicles include a fuel cell stack that generates electric energy from an electrochemical reaction of a reaction gas, a hydrogen supply device that supplies hydrogen as fuel to the fuel cell stack, and an electrochemical reaction to the fuel cell stack.
- An air supply device that supplies air containing oxygen, an oxidizing agent required for the fuel cell stack, and releases heat, a by-product of the electrochemical reaction of the fuel cell stack, to the outside to optimally control the operating temperature of the fuel cell stack and perform water management. It consists of a water management system, etc.
- hydrogen supplied to the fuel cell stack is separated into hydrogen ions and electrons in the catalyst of the fuel electrode, and the separated hydrogen ions are transferred to the cathode through the electrolyte membrane, and the oxygen supplied to the cathode continues to be transferred to the cathode through the external conductor.
- a mechanism that generates electric energy while generating water by combining with the incoming electrons is performed.
- a cooling system for maintaining the fuel cell stack at an optimum temperature is a water cooling system that circulates water through a cooling water channel in the stack to cool it.
- a cooling water loop the fuel cell due to ions contained in the cooling water It is of paramount importance to ensure that the electricity generated in the stack does not flow through the coolant.
- the fuel cell system always senses the electrical conductivity of the coolant, and reflects a control logic that shuts down the system when the electrical conductivity rises above a specific value.
- an ion filter is installed in the cooling water loop to keep the ionic conductivity of the cooling water below a certain level.
- Such an ion filter is mounted on the fuel cell stack cooling water loop that circulates the cooling water stored in the cooling water reservoir to the fuel cell stack, and is a component that reduces the electrical conductivity of the cooling water by filtering ions contained in the cooling water entering the stack.
- the ion filter includes an ion exchange resin as an ion exchange resin cartridge therein, so that the vehicle cooling water passes through the ion exchange resin and ions contained in the cooling water can be filtered. As a result, the electrical conductivity of the vehicle coolant decreases, and electrical safety can be maintained.
- a conventional ion filter includes a housing 1 having an inlet port and an outlet port, an ion exchange resin cartridge 2 inserted into the housing 1, and an inlet of the housing 1 It is configured to include a cap (3) for opening and closing.
- the standard of the ion exchange resin cartridge 2 is changed according to the amount of cooling water to be treated, and the conventional ion exchange resin cartridge 2 is manufactured according to the size of the housing 1.
- Housing (1) There was a disadvantage that it cannot be used if the standard of is changed. That is, there is a disadvantage in that one ion exchange resin cartridge 2 cannot be commonly used for ion filters of various standards.
- the present invention has been proposed to solve the above problems, and can be combined and separated into various sizes according to the standard of the ion filter, is easy to remove from the housing, and can be commonly used in housings of various structures. It is an object to provide an exchangeable resin cartridge.
- a fastening slit having a vertical portion extending downward from an upper end of the outlet pipe and a horizontal portion extending in a horizontal direction from an end of the vertical portion is formed on the side wall of the outlet pipe, and on the side wall of the inlet pipe, the inlet pipe When inserted into the outlet pipe, a fastening protrusion inserted into the fastening slit is formed.
- a locking jaw is formed between the vertical portion and the horizontal portion of the fastening slit.
- the traction bracket is inserted into the outlet pipe in a fitting manner, and an insertion block having a pair of through holes formed on the side walls, and both ends in the longitudinal direction are inserted into the pair of through holes, so that the traction is rotatable around the through holes. It consists of a ring.
- An assembly plate having a cooling water inlet hole formed in the center and coupled to the inner bottom of the housing for an ion filter, and an assembly pipe protruding upward from the edge of the cooling water inlet hole by being formed in a shape in which the inlet pipe can be inserted in a fitting manner.
- An assembly bracket is further included, wherein an assembly slit into which the fastening protrusion is inserted when the inflow pipe is inserted is formed on the side wall of the assembly pipe.
- the ion exchange resin cartridge according to the present invention has the advantage that it can be combined and separated into various sizes according to the standard of the ion filter, can be easily removed from the housing, and can be commonly used in housings of various structures.
- FIG. 1 is an exploded perspective view of a conventional ion filter.
- FIGS. 2 and 3 are perspective and bottom perspective views of the ion exchange resin cartridge according to the present invention.
- Figure 4 is a cross-sectional perspective view of the ion exchange resin cartridge according to the present invention.
- 5 and 6 are a perspective view and a bottom perspective view showing a shape in which two ion exchange resin cartridges according to the present invention are combined.
- FIG. 10 and 11 is a perspective view and a state of use of the assembly bracket included in the ion exchange resin cartridge according to the present invention.
- FIG. 2 and 3 are perspective and bottom perspective views of the ion exchange resin cartridge according to the present invention
- FIG. 4 is a cross-sectional perspective view of the ion exchange resin cartridge according to the present invention.
- the ion exchange resin cartridge 10 is a component of an ion filter installed in a cooling water loop of a fuel cell stack to remove ions contained in the cooling water entering the stack. It is characterized in that a plurality of unit cartridges are configured in a structure that can be combined to be used.
- the ion exchange resin cartridge 10 includes a cylindrical body 100 with open top and bottom, a center rod 200 arranged to pass through a vertical central axis of the body 100, and the An upper filtration net 310 covering the upper end of the body 100 and the upper end of the center rod 200, a lower filtration net 320 covering the lower end of the body 100 and the lower end of the center rod 200, and the An undercap 400 coupled to the lower end of the body 100 so as to cover the lower side of the lower filtering net 320 while being spaced apart from the bottom of the lower filtering net 320, the lower filtering net 320 and the undercap 400 )
- the inlet pipe 500 connected to the center of the undercap 400 so as to inflow coolant therebetween, and the inlet pipe 500 is formed in a shape that can be inserted in a fitting manner so that the upper end of the center rod 200 It is configured to include an outlet pipe 600 connected to.
- the inlet pipe 500 is inserted into the outlet pipe 600 of the other ion exchange resin cartridge 10 in a fitting manner, so that the ion exchange resin cartridge 10 can be combined in a stacked structure.
- the two ion exchange resin cartridges 10 coupled to each other can be utilized as a single cartridge, the user can use the ion exchange resin cartridge 10 according to the standard of the ion filter (more specifically, the size of the housing of the ion filter). ) Can be increased or decreased. That is, the ion exchange resin cartridge 10 according to the present invention has the advantage of being applicable to ion filters of various standards since a plurality of the ion exchange resin cartridges 10 can be combined in succession like a play block for children.
- the inlet pipe 500 and the outlet pipe 600 are not simply coupled in a fitting manner, but are not separated even if the two ion exchange resin cartridges 10 are pulled away from each other.
- a fastening slit 610 is formed on a side wall of the outlet pipe 600, and a fastening protrusion 510 inserted in a slidable structure along the fastening slit 610 is formed on the side wall of the inlet pipe 500. Can be formed.
- the fastening slit 610 has a'b' shape, that is, a vertical portion 612 extending downward from the upper end of the outlet pipe 600 and a horizontal portion extending horizontally from the end of the vertical portion 612 It may consist of 614.
- a fastening protrusion 510 inserted into the fastening slit 610 when the inflow tube 500 is inserted into the outflow tube 600 is formed on the side wall of the inflow tube 500, and the fastening protrusion
- the two ion exchange resin cartridges 10 can be held firmly fixed. There will be.
- the structure in which the two ion exchange resin cartridges 10 are coupled will be described in detail below with reference to FIGS. 5 to 7.
- FIG. 5 and 6 are a perspective view and a bottom perspective view showing a shape in which two ion exchange resin cartridges 10 according to the present invention are combined
- FIG. 7 is a shape in which two ion exchange resin cartridges 10 according to the present invention are combined It is a cross-sectional perspective view showing.
- the ion exchange resin cartridge 10 according to the present invention may be combined in a stacked structure as shown in FIGS. 5 to 7.
- the fastening protrusion 510 does not easily come out of the horizontal part 614 of the fastening slit 610. It is preferable that a locking projection 616 is formed between the vertical portion 612 and the horizontal portion 614 of the fastening slit 610. In this way, when the locking projection 616 is formed between the vertical portion 612 and the horizontal portion 614, the locking projection 510 must be rotated by the user to rotate the upper ion exchange resin cartridge 10 with a very large force. Since it is possible to ride the 616 and enter the vertical part 612, it is possible to prevent the separation of the two ion exchange resin cartridges 10 against the intention of the user.
- O-rings to be combined may be additionally provided.
- Such an O-ring is a component widely commercialized in the technical field to which the present invention corresponds, so a detailed description of the material and shape of the O-ring will be omitted.
- FIG 8 and 9 are a perspective view and a state of use of the traction bracket 700 included in the ion exchange resin cartridge 10 according to the present invention.
- the traction bracket 700 is formed only in a block shape inserted into the outlet pipe 600, the ion exchange resin cartridge 10 is removed when the ion exchange resin cartridge 10 coupled in two stages is removed from the housing. Since there is no part to be held firmly, there is a lot of difficulty in removing the ion exchange resin cartridge 10.
- the traction bracket 700 is inserted into the outlet pipe 600 in a fitting manner to seal the outlet pipe 600, as shown in FIG. 8, and the insertion block 710 It is preferable that it is configured to include a traction ring 720 that is coupled to.
- a pair of through-holes 712 are formed on the sidewall of the insertion block 710, and both ends of the traction ring 720 in the longitudinal direction are the pair of through-holes so as to be rotatable around the through-hole 712. It is inserted at 712.
- the outer wall of the insertion block 710 prevents cooling water from flowing between the inner wall of the outlet pipe 600 and the outer wall of the insertion block 710.
- the O-ring may be mounted so as to surround it, and since such an O-ring is substantially the same as the O-ring mounted on the inlet pipe 500, a detailed description thereof will be omitted.
- FIGS. 10 and 11 are a perspective view and a state view of the assembly bracket 800 included in the ion exchange resin cartridge 10 according to the present invention.
- the inlet pipe 500 of the ion exchange resin cartridge 10a located at the lowermost side is connected to the bottom of the housing to receive cooling water from the outside, depending on the type of the housing.
- the inlet pipe 500 may not be directly connected to the bottom of the housing.
- the ion exchange resin cartridge 10 may be additionally provided with a separate assembly bracket 800 connecting the inlet pipe 500 to the bottom of the housing.
- the assembly bracket 800 has a cooling water inlet hole 812 formed in the center of the assembly plate 810 coupled to the inner bottom of the ion filter housing, and the inlet pipe 500 has a shape that can be inserted in a fitting manner It is configured to include an assembly pipe 820 protruding upward from the edge of the cooling water inlet hole 812. As shown in FIG. 11, when coolant flows into the coolant inlet hole 812 while the assembly bracket 800 is fastened to the inlet pipe 500, the coolant flows into the body 100 through the inlet pipe 500. It comes into contact with the internal ion exchange resin.
- the assembly plate 810 is configured to be coupled to the bottom of the housing so that the through hole 712 communicates with the inlet port of the housing, and the assembly pipe 820 is inserted in a fitting manner in which the inlet pipe 500 is fitted. It is formed to be possible. At this time, so that the inlet pipe 500 is not easily removed from the assembly pipe 820, an assembly slit into which the fastening protrusion 510 is inserted when the inlet pipe 500 is inserted into the side wall of the assembly pipe 820 ( 822) is formed, and since the assembly slit 822 is substantially the same as the fastening slit 610 formed on the side wall of the outlet pipe 600, detailed descriptions of the detailed structure and function of the assembly slit 822 are omitted. do.
- the ion exchange resin cartridge 10 can be stably coupled to the housing by appropriately selecting the type of the assembly bracket 800. There is an advantage. That is, since the ion exchange resin cartridge 10 according to the present invention can be used universally in various types of housings, the effect of remarkably improving the usability of the ion exchange resin cartridge 10 according to the present invention can be obtained.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Manufacturing & Machinery (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Fuel Cell (AREA)
Abstract
Description
Claims (8)
- 상하가 개방된 원통 형상의 몸체;상기 몸체의 수직방향 중심축을 지나도록 배열되는 센터봉;상기 몸체의 상단과 상기 센터봉의 상단을 덮는 상측여과망;상기 몸체의 하단과 상기 센터봉의 하단을 덮는 하측여과망;상기 하측여과망의 저면과 이격되면서 상기 하측여과망의 하측을 덮도록 상기 몸체의 하단에 결합되는 언더캡;상기 하측여과망과 상기 언더캡 사이로 냉각수를 유입시키도록 상기 언더캡의 중심부에 연결되는 유입관;상기 유입관이 끼워맞춤 방식으로 삽입 가능한 형상으로 형성되어 상기 센터봉의 상단에 연결되는 유출관;을 포함하여 구성되는 것을 특징으로 하는 이온교환수지 카트리지.
- 청구항 1에 있어서,상기 유출관의 측벽에는, 상기 유출관의 상단으로부터 하향으로 연장되는 수직부와 상기 수직부의 끝단으로부터 수평방향으로 연장되는 수평부를 구비하는 체결슬릿이 형성되고,상기 유입관의 측벽에는, 상기 유입관이 상기 유출관에 삽입되었을 때 상기 체결슬릿에 삽입되는 체결돌기가 형성되는 것을 특징으로 하는 이온교환수지 카트리지.
- 청구항 2에 있어서,상기 체결슬릿의 수직부와 수평부 사이에는 걸림턱이 형성되는 것을 특징으로 하는 이온교환수지 카트리지.
- 청구항 1에 있어서,상기 유입관의 외벽을 둘러싸도록 결합되는 오링을 더 포함하는 것을 특징으로 하는 이온교환수지 카트리지.
- 청구항 1에 있어서,상기 유출관으로 냉각수가 유출되지 못하도록 상기 유출관에 끼워맞춤 방식으로 삽입되는 견인브라켓을 더 포함하는 것을 특징으로 하는 이온교환수지 카트리지.
- 청구항 1에 있어서,상기 견인브라켓은, 상기 유출관에 끼워맞춤 방식으로 삽입되되 한 쌍의 관통공이 측벽에 형성되는 삽입블록과, 길이방향 양단이 상기 한 쌍의 관통공에 삽입되어 상기 관통공을 중심으로 회동 가능한 견인고리를 포함하여 구성되는 것을 특징으로 하는 이온교환수지 카트리지.
- 청구항 6에 있어서,상기 삽입블록의 외벽을 둘러싸도록 결합되는 오링을 더 포함하는 것을 특징으로 하는 이온교환수지 카트리지.
- 청구항 1에 있어서,중심부에 냉각수 유입홀이 형성되어 이온필터용 하우징의 내측 바닥에 결합되는 조립판과, 상기 유입관이 끼워맞춤 방식으로 삽입 가능한 형상으로 형성되어 상기 냉각수 유입홀의 가장자리로부터 상향으로 돌출되는 조립관을 구비하는 조립브라켓을 더 포함하되,상기 조립관의 측벽에는, 상기 유입관이 삽입되었을 때 상기 체결돌기가 삽입되는 조립슬릿이 형성되는 것을 특징으로 하는 이온교환수지 카트리지.
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KR10-2019-0110633 | 2019-09-06 | ||
KR1020190110633A KR102191942B1 (ko) | 2019-09-06 | 2019-09-06 | 수소연료전지 자동차용 이온교환수지 카트리지 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050274676A1 (en) * | 2004-06-10 | 2005-12-15 | Mukesh Kumar | Deionization filter for fuel cell vehicle coolant |
KR20120045897A (ko) * | 2010-11-01 | 2012-05-09 | 현대자동차주식회사 | 연료 전지 시스템용 이온 제거기 장착유닛 |
KR20140013283A (ko) * | 2012-07-23 | 2014-02-05 | 말레동현필터시스템 주식회사 | 연료전지 자동차용 이온필터 장치 |
JP2016064373A (ja) * | 2014-09-25 | 2016-04-28 | 株式会社Roki | イオン交換器 |
JP2018106912A (ja) * | 2016-12-26 | 2018-07-05 | 本田技研工業株式会社 | 燃料電池発電システムの純水精製装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101293959B1 (ko) | 2011-11-16 | 2013-08-07 | 기아자동차주식회사 | 연료전지 차량용 이온 필터 |
-
2019
- 2019-09-06 KR KR1020190110633A patent/KR102191942B1/ko active IP Right Grant
-
2020
- 2020-02-14 WO PCT/KR2020/002128 patent/WO2021045334A1/ko active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050274676A1 (en) * | 2004-06-10 | 2005-12-15 | Mukesh Kumar | Deionization filter for fuel cell vehicle coolant |
KR20120045897A (ko) * | 2010-11-01 | 2012-05-09 | 현대자동차주식회사 | 연료 전지 시스템용 이온 제거기 장착유닛 |
KR20140013283A (ko) * | 2012-07-23 | 2014-02-05 | 말레동현필터시스템 주식회사 | 연료전지 자동차용 이온필터 장치 |
JP2016064373A (ja) * | 2014-09-25 | 2016-04-28 | 株式会社Roki | イオン交換器 |
JP2018106912A (ja) * | 2016-12-26 | 2018-07-05 | 本田技研工業株式会社 | 燃料電池発電システムの純水精製装置 |
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