CN112563535A - Filter for fuel cell - Google Patents
Filter for fuel cell Download PDFInfo
- Publication number
- CN112563535A CN112563535A CN202011429431.1A CN202011429431A CN112563535A CN 112563535 A CN112563535 A CN 112563535A CN 202011429431 A CN202011429431 A CN 202011429431A CN 112563535 A CN112563535 A CN 112563535A
- Authority
- CN
- China
- Prior art keywords
- filter
- fuel cell
- shell
- inlet
- outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 45
- 239000004033 plastic Substances 0.000 claims abstract description 9
- 229920003023 plastic Polymers 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 8
- 239000010935 stainless steel Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000012530 fluid Substances 0.000 claims abstract description 4
- 239000002245 particle Substances 0.000 claims abstract description 4
- 239000003365 glass fiber Substances 0.000 claims abstract description 3
- 239000004743 Polypropylene Substances 0.000 claims description 7
- 229920001155 polypropylene Polymers 0.000 claims description 7
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 4
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 4
- 239000004793 Polystyrene Substances 0.000 claims description 4
- 229920006324 polyoxymethylene Polymers 0.000 claims description 4
- 229920006380 polyphenylene oxide Polymers 0.000 claims description 4
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 4
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- 239000000460 chlorine Substances 0.000 claims description 2
- 239000004417 polycarbonate Substances 0.000 claims description 2
- 229920000515 polycarbonate Polymers 0.000 claims description 2
- -1 polypropylene Polymers 0.000 claims description 2
- 229920002223 polystyrene Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 1
- 238000001556 precipitation Methods 0.000 abstract description 5
- 239000000110 cooling liquid Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000000605 extraction Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000000926 separation method 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
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04029—Heat exchange using liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Filtering Materials (AREA)
Abstract
The invention belongs to the technical field of cooling liquid filters, and discloses a filter for a fuel cell, wherein a shell comprises an inlet shell and an outlet shell; the fluid passes through the inlet of the inlet shell, passes through the filter screen to block particle and magazine in the pipeline to the filter screen port, and finally reaches the water outlet of the outlet shell. The fuel cell filter is an L-shaped filter; the L-bends include 90 °, 120 °, 45 ° and other 0-180 °, excluding 0 ° and 180 °. The filter shell is made of plastic and stainless steel, and the filter screen is made of stainless steel, plastic and glass fiber. The filter is made of special materials, ensures low ion extraction rate, is designed into an L-shaped flow channel, can be integrally installed with other parts, and reduces the length of a pipeline and the number of joints. Compared with the conventional filter, the low ion precipitation ensures the service life of the fuel cell, and in addition, the integrated installation reduces the integral volume and cost of the fuel cell system.
Description
Technical Field
The invention belongs to the technical field of cooling liquid filtration for fuel cells, and particularly relates to a filter for a fuel cell.
Background
As fuel cell vehicle technology rapidly develops, the volume and mass power density requirements of fuel cell systems gradually increase, and therefore, it is important to reduce the number of parts in the fuel cell systems. At present, the material of a filter for the fuel cell is generally common stainless steel, and the ion precipitation rate in the stainless steel is high, so that the conductivity in cooling liquid is increased, and the service life of the fuel cell is shortened; in addition, the existing filter is separately installed and fixed in a heat dissipation pipeline (as shown in fig. 2), so that the number and the quality of pipeline parts are increased, and the system integration and the miniaturization are not facilitated.
Through the above analysis, the problems and defects of the prior art are as follows:
(1) the invention solves the problem of high ion extraction rate of the existing filter.
(2) The existing fuel cell cooling system has the problem of low integration degree.
The difficulty in solving the above problems and defects is:
by improving the filter structure, the production cost and the processing difficulty of the filter can be increased.
The significance of solving the problems and the defects is as follows:
the invention relates to an L-shaped filter special for a fuel cell, which prevents foreign matters from entering an electric pile, adopts special low-ion separation materials, can be integrally installed with the electric pile by the L-shaped design (as shown in figure 3), prolongs the service life of the fuel cell, and reduces the volume and the quality of a system.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an L-shaped filter for a fuel cell.
The present invention is achieved as described above, and a filter for a fuel cell includes:
the shell is made of one of polypropylene (PP), Polystyrene (PS), Polycarbonate (PC), polyformaldehyde resin (POM), polyphenylene oxide (PPO), polyphenylene sulfide (PPS) and Polyurethane (PU); the stainless steel material is 316 steel or 304 steel.
The shell comprises an inlet shell and an outlet shell;
the fluid passes through the inlet of the inlet shell, passes through the filter screen to block particle and magazine in the pipeline to the filter screen port, and finally reaches the water outlet of the outlet shell.
Further, the filter for a fuel cell is an L-type filter; the L-bends include 90 °, 120 °, 45 ° and other 0-180 °, excluding 0 ° and 180 °.
Further, a filtering screen is arranged at the front part of the filter inlet shell;
furthermore, the filter screen is made of stainless steel filter screens (special 304 and 316), plastic filter screens (special low-chlorine plastics such as PP, PS and PO), glass fiber and the like, so that low-power precipitation is ensured.
Furthermore, the outlet shell is provided with a fixed mounting hole, so that the filter and other parts of the fuel cell system can be conveniently integrated and mounted.
Another object of the present invention is to provide a fuel cell having the fuel cell filter mounted thereon.
The invention has the advantages and positive effects that:
the invention provides an L-shaped filter for a fuel cell, which prevents foreign matters from entering a galvanic pile by the scheme, adopts special materials with low ion precipitation and prolongs the service life of the fuel cell; and the L-shaped design can be integrated with the electric pile for installation, so that the volume and the mass of the system are reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained from the drawings without creative efforts.
Fig. 1 is a schematic view of an L-type filter for a fuel cell according to an embodiment of the present invention.
In the figure: 1. a PP plastic shell 1; 2. an inlet housing; 3. an outlet housing; 4. and fixing the mounting hole.
Fig. 2 is a schematic view of a cooling system of a conventional fuel cell system.
Fig. 3 is a schematic view of a fuel cell cooling system according to an embodiment of the present invention.
Fig. 4 is a process diagram of an L-type filter for a fuel cell according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In view of the problems of the prior art, the present invention provides an L-shaped filter for a fuel cell, and the present invention will be described in detail with reference to fig. 1.
As shown in fig. 1, the L-shaped filter for a fuel cell is provided. The L-shaped filter for fuel cells comprises a plastic housing 1 (inlet housing 2/outlet housing 3) and a fixing hole 4.
The L-shaped filter for the fuel cell is provided with an inlet with the diameter of 38mm, and fluid flows through a filter screen to block particle and magazine in a pipeline to a filter screen opening and finally to a water outlet.
The fixed mounting hole 4 can be integrally mounted on a water inlet of the galvanic pile, so that the galvanic pile is ensured to be free of impurities when water enters.
Principle of operation
The invention innovatively adopts special low-ion-precipitation material, thereby prolonging the service life of the fuel cell; and the L-shaped design can be integrated with the electric pile for installation, so that the volume and the mass of the system are reduced.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The above description is only for the purpose of illustrating the present invention and the appended claims are not to be construed as limiting the scope of the invention, which is intended to cover all modifications, equivalents and improvements that are within the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A filter for a fuel cell, characterized in that the filter for a fuel cell is provided with:
a housing; comprises an inlet shell and an outlet shell; the fluid passes through the inlet of the inlet shell, passes through the filter screen to block particle and magazine in the pipeline to the filter screen port, and finally reaches the water outlet of the outlet shell.
2. The fuel cell filter according to claim 1, wherein the fuel cell filter is an L-type filter; the L-bends include 90 °, 120 °, 45 ° and other 0-180 °, excluding 0 ° and 180 °.
3. The fuel cell filter according to claim 1, wherein the fuel cell filter housing is made of: the plastic material is one of polypropylene (PP), Polystyrene (PS), Polycarbonate (PC), polyformaldehyde resin (POM), polyphenylene oxide (PPO), polyphenylene sulfide (PPS) and Polyurethane (PU); the stainless steel material is 316 steel or 304 steel.
4. The filter for a fuel cell according to claim 1, wherein the filter net is installed at a front portion of the inlet casing.
5. The fuel cell filter according to claim 1, wherein the filter mesh is made of stainless steel (special 304, 316), plastic (special low chlorine plastic such as PP, PS, PO, etc.), glass fiber, or the like.
6. The fuel cell filter of claim 1 wherein the outlet housing defines a mounting aperture for facilitating the integrated mounting of the filter with other components of the fuel cell system.
7. A fuel cell equipped with the fuel cell filter according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011429431.1A CN112563535A (en) | 2020-12-09 | 2020-12-09 | Filter for fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011429431.1A CN112563535A (en) | 2020-12-09 | 2020-12-09 | Filter for fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112563535A true CN112563535A (en) | 2021-03-26 |
Family
ID=75060952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011429431.1A Pending CN112563535A (en) | 2020-12-09 | 2020-12-09 | Filter for fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112563535A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10101828A1 (en) * | 2001-01-17 | 2002-07-18 | Xcellsis Gmbh | Tube line, used e.g. in coolant, condensate and fuel circulating lines, comprises two tubular pieces joined together, with particle filter between |
| CN101461082A (en) * | 2006-06-05 | 2009-06-17 | 三菱铅笔株式会社 | Fuel cartridge |
| CN208526003U (en) * | 2018-06-15 | 2019-02-22 | 青岛鑫方正供水工程有限公司 | A kind of angle-style filter shown with pressure |
| CN209056554U (en) * | 2018-09-25 | 2019-07-02 | 吉林大学 | A kind of vehicle fuel battery heat management system |
| CN110000152A (en) * | 2019-04-12 | 2019-07-12 | 上海楞次新能源汽车科技有限公司 | The cleaning system and method for fuel cell aluminium heat-exchange device reduction conductivity |
| CN110833715A (en) * | 2018-08-15 | 2020-02-25 | 曼·胡默尔有限公司 | Filter element for use as a particle filter in a cooling circuit, and device having an electrochemical energy converter and a cooling circuit |
| CN211215678U (en) * | 2019-07-09 | 2020-08-11 | 武汉泰歌氢能汽车有限公司 | Particle filtering device and filtering system for fuel cell system |
-
2020
- 2020-12-09 CN CN202011429431.1A patent/CN112563535A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10101828A1 (en) * | 2001-01-17 | 2002-07-18 | Xcellsis Gmbh | Tube line, used e.g. in coolant, condensate and fuel circulating lines, comprises two tubular pieces joined together, with particle filter between |
| CN101461082A (en) * | 2006-06-05 | 2009-06-17 | 三菱铅笔株式会社 | Fuel cartridge |
| CN208526003U (en) * | 2018-06-15 | 2019-02-22 | 青岛鑫方正供水工程有限公司 | A kind of angle-style filter shown with pressure |
| CN110833715A (en) * | 2018-08-15 | 2020-02-25 | 曼·胡默尔有限公司 | Filter element for use as a particle filter in a cooling circuit, and device having an electrochemical energy converter and a cooling circuit |
| CN209056554U (en) * | 2018-09-25 | 2019-07-02 | 吉林大学 | A kind of vehicle fuel battery heat management system |
| CN110000152A (en) * | 2019-04-12 | 2019-07-12 | 上海楞次新能源汽车科技有限公司 | The cleaning system and method for fuel cell aluminium heat-exchange device reduction conductivity |
| CN211215678U (en) * | 2019-07-09 | 2020-08-11 | 武汉泰歌氢能汽车有限公司 | Particle filtering device and filtering system for fuel cell system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |