CN106898795B - Filter for fuel cell - Google Patents
Filter for fuel cell Download PDFInfo
- Publication number
- CN106898795B CN106898795B CN201710296218.XA CN201710296218A CN106898795B CN 106898795 B CN106898795 B CN 106898795B CN 201710296218 A CN201710296218 A CN 201710296218A CN 106898795 B CN106898795 B CN 106898795B
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- China
- Prior art keywords
- fuel cell
- cylinder
- filter
- end cover
- inner cavity
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Classifications
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- 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
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Abstract
The present invention provides a kind of filter for fuel cell, it is by separating filter core with filtering material, filtering material has been placed in the inner cavity outside filter core, so that air, the fluids such as hydrogen and coolant liquid can be entered in the inner cavity of cylinder by the fluid inlet on upper end cover, and in the filtering for wherein passing through filtering material, finally the filtering through filtration core enters the pipeline in fuel cell from the pipe joint being connected with filter core, and then the air of high quality is provided for fuel cell pile, hydrogen and coolant liquid, improve the quality chemically reacted in pile, simultaneously, the simple structure of the filter designs or it is for ease of maintenaince replaced, in addition, air, hydrogen or coolant liquid can also pass through different pipeline connecting fluid imports, when needing to filter, being passed through corresponding fluid after the filtering material of the corresponding fluid of replacement can be filtered, it saves Extra replacement and operating procedure, improves the working efficiency of staff and fuel cell.
Description
Technical field
The present invention relates to fuel cell system design field more particularly to a kind of filters for fuel cell.
Background technique
Proton Exchange Membrane Fuel Cells is a kind of the chemical energy being stored in fuel can directly to be turned by electrochemical reaction
Turn to the power generator of electric energy.As long as constantly supplying fuel (generally hydrogen) and oxidant (one in anode-side and cathode side
As be air), it can by redox reaction, constantly externally output electric energy.One typical fuel cell power generation
System other than fuel cell pile, is generally further including hydrogen supply subsystem, air supply subsystem, hydro-thermal management
System and fulgurite reason and control subsystem etc., main ancillary system components include air compressor, humidifier, cooling water pump,
Hydrogen gas circulating pump etc..It is needed in the fuel cell system to being filtered including air, hydrogen and coolant liquid to reach fuel electricity
The requirement of cell system.For different fluid, fuel cell system needs different filters to realize the technical requirements being directed to.And
The existing filter for fuel cell does not have general applicability in structure design.The existing mistake for fuel cell
Filter generally requires setting special fixing device, and fluid inlet and outlet and hydrogen supply subsystem, air supply subsystem, hydro-thermal
The connection structure of pipeline is complicated in management subsystem, is not easy to maintenance replacement.At the same time, the existing mistake for fuel cell
Filter can not carry out structure unification for air, hydrogen and coolant liquid.It improves the development cost of fuel cell system and is
System complexity.
Summary of the invention
The present invention provides a kind of filter for fuel cell, to meet air, hydrogen and coolant liquid filtering institute simultaneously
The requirement needed, and structure is simple, for ease of maintenaince replaces.
In order to solve the above technical problem, the present invention provides a kind of filters for fuel cell comprising upper end cover,
Cylinder, filtering material, filter core and pipe joint, the upper end cover are set on the cylinder, have inner cavity, institute in the cylinder
It states and is equipped with the filter core in inner cavity, the filtering material is filled in the inner cavity around the filter core, one end of the filter core
It is connect with one end of the pipe joint, the other end of the pipe joint stretches out outside the upper end cover, sets on the upper end cover
There are multiple fluid inlets, the multiple fluid inlet is communicated with the inner cavity.
Further, the cylinder is cylindrical tube, and the filter core is axially set in the inner cavity along the cylinder
Center.
Further, the multiple fluid inlet is uniformly distributed setting around the pipe joint.
Further, the filter for fuel cell further includes strainer, and the strainer is set to the upper end cover
Between the cylinder.
Further, the filter for fuel cell further includes upper end cover fastening screw, and the upper end cover passes through
The upper end cover fastening screw is fixedly connected with the cylinder.
Further, the filter for fuel cell further includes upper end cover sealing ring, the upper end cover sealing ring
It is set between the upper end cover and the cylinder.
Further, the filter for fuel cell further includes pipeline sealing ring, the pipeline sealing ring setting
In on the upper end cover.
Further, the filter for fuel cell further includes lower cover, and the lower cover is set to the cylinder
On the bottom surface of body.
Further, the filter for fuel cell further includes lower cover fastening screw, and the lower cover passes through
The lower cover fastening screw is fixedly connected with the cylinder.
Further, the filter for fuel cell further includes lower cover sealing ring, the lower cover sealing ring
It is set between the lower cover and the cylinder.
Compared with prior art, the invention has the following advantages:
Provided by the present invention for fuel cell filter by the way that filter core is separated with filtering material, filtering material is put
Set in the inner cavity outside filter core, enable the fluids such as air, hydrogen and coolant liquid by the fluid inlet on upper end cover into
Enter into the inner cavity of cylinder, and in the filtering for wherein passing through filtering material, the last filtering through filtration core with filter core from being connected
Enter the pipeline in fuel cell at pipe joint, and then provides the air, hydrogen and cooling of high quality for fuel cell pile
Liquid improves the quality chemically reacted in pile, meanwhile, the simple structure of the filter designs or it is for ease of maintenaince replaced,
In addition, air, hydrogen or coolant liquid can also replace corresponding fluid by different pipeline connecting fluid imports, when needing to filter
Filtering material after be passed through corresponding fluid and can be filtered, save extra replacement and operating procedure, improve work people
The working efficiency of member and fuel cell.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings:
Fig. 1 is the structural schematic diagram of the filter provided in an embodiment of the present invention for fuel cell；
Fig. 2 is the cross-sectional view of the filter provided in an embodiment of the present invention for fuel cell.
In fig. 1 and 2,
1: lower cover；2: cylinder；3: upper end cover；4: lower cover fastening screw；5: filter core；6: filtering material；7: strainer；8:
Upper end cover fastening screw；9: pipeline sealing ring；10: pipe joint；11: fluid inlet；12: upper end cover sealing ring；13: lower cover
Sealing ring；14: inner cavity.
Specific embodiment
The filter proposed by the present invention for fuel cell is made below in conjunction with the drawings and specific embodiments further detailed
It describes in detail bright.According to following explanation and claims, advantages and features of the invention will be become apparent from.It should be noted that attached drawing is equal
Using very simplified form and using non-accurate ratio, only to facilitate, lucidly aid in illustrating the embodiment of the present invention
Purpose.
Core of the invention thought is, provides a kind of filter for fuel cell, by by filter core and filtering
Material separation, filtering material has been placed in the inner cavity outside filter core, the fluids such as air, hydrogen and coolant liquid are passed through
Fluid inlet on upper end cover enters in the inner cavity of cylinder, and in the filtering for wherein passing through filtering material, finally through filtration core
Filtering enter the pipeline in fuel cell from the pipe joint being connected with filter core, and then provide for fuel cell pile high-quality
Air, hydrogen and the coolant liquid of amount improve the quality chemically reacted in pile, meanwhile, the simple structure design of the filter
Or it is for ease of maintenaince replaced, in addition, air, hydrogen or coolant liquid can also needed by different pipeline connecting fluid imports
When filtering, being passed through corresponding fluid after the filtering material of the corresponding fluid of replacement can be filtered, and save extra replacement and behaviour
Make step, improves the working efficiency of staff and fuel cell.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is the structural representation of the filter provided in an embodiment of the present invention for fuel cell
Figure；Fig. 2 is the cross-sectional view of the filter provided in an embodiment of the present invention for fuel cell.
As depicted in figs. 1 and 2, the embodiment of the present invention provides a kind of filter for fuel cell comprising upper end cover
3, cylinder 2, filtering material 6, filter core 5 and pipe joint 10, the upper end cover 3 are set on the cylinder 2, in the cylinder 2
With inner cavity 14, the filter core 5 is equipped in the inner cavity 14, the filtering material 6 is filled in the inner cavity around the filter core 5
In 14, one end of the filter core 5 is connect with one end of the pipe joint 10, described in the other end stretching of the pipe joint 10
Outside upper end cover 3, the upper end cover 3 be equipped with multiple fluid inlets 11, the multiple fluid inlet 11 with 14 phase of inner cavity
It is logical.
Filter provided in an embodiment of the present invention for fuel cell was incited somebody to action by separating filter core 5 with filtering material 6
Filter material material 6 has been placed in the inner cavity 14 outside filter core 5, and the fluids such as air, hydrogen and coolant liquid are passed through on upper end cover 3
Fluid inlet 11 enter in the inner cavity 14 of cylinder 2, and wherein pass through filtering material 6 filtering, finally through filtration core 5
Filtering enters the pipeline in fuel cell from the pipe joint 10 being connected with filter core 5, and then provides height for fuel cell pile
Air, hydrogen and the coolant liquid of quality improve the quality chemically reacted in pile, meanwhile, the simple structure of the filter is set
Meter or its for ease of maintenaince replace, in addition, air, hydrogen or coolant liquid can also by different pipeline connecting fluid imports 11,
When needing to filter, being passed through corresponding fluid after the filtering material 6 of the corresponding fluid of replacement can be filtered, and save extra replacement
And operating procedure, improve the working efficiency of staff and fuel cell.
Further, the cylinder 2 is cylindrical tube, and the filter core 5 is axially set in described along the cylinder 2
The center of chamber 14.The design of the cylindrical tube and the Position Design of filter core 5 enable the fluid in its inner cavity 14 naturally
It is collided with filtering material 6, to fully realize filtering.
Further, the multiple fluid inlet 11 is uniformly distributed setting around the pipe joint 10, and then makes fluid
It can enter in inner cavity 14 from different location, to realize better filter effect.
Further, the filter for fuel cell further includes strainer 7, and the strainer 7 is set to the upper end
Between lid 3 and the cylinder 2, to prevent the waste of 6 overflow of filtering material filtering material 6 to caused by.
Further, the filter for fuel cell further includes upper end cover fastening screw 8, and the upper end cover 3 is logical
The upper end cover fastening screw 8 is crossed to be fixedly connected with the cylinder 2.The connection type is simple, is readily disassembled, and is conducive to filter
The maintenance and replacement in component later period.
In the present embodiment, the quantity of the upper end cover fastening screw 8 is multiple, and the edge around the cylinder 2 is equal
Even distribution setting is fixedly connected with effect with reinforce above-mentioned upper end cover 3 and cylinder 2.It is envisioned that the upper end cover 3 is also
It can be fixedly connected with other connection types with cylinder 2, such as interference fit or thread connecting mode, also can be realized upper end cover
3 are directly fixedly connected with effect with cylinder 2, therefore the present invention is also intended to encompass including these technical solutions.
Further, the filter for fuel cell further includes upper end cover sealing ring 12, the upper end cover sealing
Circle 12 is set between the upper end cover 3 and the cylinder 2, is overflow in vitro to prevent fluid stopping.
Further, the filter for fuel cell further includes pipeline sealing ring 9, and the pipeline sealing ring 9 is set
It is placed on the upper end cover 3.The pipeline sealing ring 9 is used in pipe joint 10 and when piping connection, prevents fluid from its it
Between overflow.
Further, the filter for fuel cell further includes lower cover 1, and the lower cover 1 is set to described
On the bottom surface of cylinder 2, to provide a good closed environment for fixing filter core 5, and for inner cavity 14.
Further, the filter for fuel cell further includes lower cover fastening screw 4, and the lower cover 1 is logical
The lower cover fastening screw 4 is crossed to be fixedly connected with the cylinder 2, the lower cover 1 by the lower cover fastening screw 4 with
The cylinder 2 is fixedly connected.The connection type is simple, is readily disassembled, and is conducive to the maintenance and replacement in filter component later period.
In the present embodiment, the quantity of the lower cover fastening screw 4 is multiple, and the edge around the cylinder 2 is equal
Even distribution setting is fixedly connected with effect with reinforce above-mentioned lower cover 1 and cylinder 2.It is envisioned that the lower cover 1 is also
It can be fixedly connected with other connection types with cylinder 2, such as interference fit or thread connecting mode, also can be realized lower cover
1 is directly fixedly connected with effect with cylinder 2, therefore the present invention is also intended to encompass including these technical solutions.
Further, the filter for fuel cell further includes lower cover sealing ring 13, the lower cover sealing
Circle 13 is set between the lower cover 1 and the cylinder 2, is overflow in vitro to prevent fluid stopping.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modification and variations of the invention belong to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of filter for fuel cell, which is characterized in that including upper end cover, cylinder, filtering material, filter core and pipeline
Connector, the cylinder have the opening surrounded by tubular face, and the upper end cover is set on the cylinder and covers the opening,
There is inner cavity in the cylinder, the filter core is equipped in the inner cavity, the filtering material is filled in described around the filter core
In inner cavity, one end of the filter core is connect with one end of the pipe joint, and the other end of the pipe joint stretches out on described
Outside end cap, the upper end cover is equipped with multiple fluid inlets, and the multiple fluid inlet is communicated with the inner cavity.
2. the filter according to claim 1 for fuel cell, which is characterized in that the cylinder is cylindrical tube
Body, the filter core is along the center for being axially set in the inner cavity of the cylinder.
3. the filter according to claim 1 for fuel cell, which is characterized in that the multiple fluid inlet surrounds
The pipe joint is uniformly distributed setting.
4. the filter according to claim 1 for fuel cell, which is characterized in that it further include strainer, the strainer
It is set between the upper end cover and the cylinder.
5. the filter according to claim 1 for fuel cell, which is characterized in that further include upper end cover fastening spiral shell
Silk, the upper end cover are fixedly connected by the upper end cover fastening screw with the cylinder.
6. the filter according to claim 5 for fuel cell, which is characterized in that it further include upper end cover sealing ring,
The upper end cover sealing ring is set between the upper end cover and the cylinder.
7. the filter according to claim 1 for fuel cell, which is characterized in that further include pipeline sealing ring, institute
Pipeline sealing ring is stated to be set on the upper end cover.
8. the filter according to any one of claims 1 to 7 for fuel cell, which is characterized in that further include lower end
Lid, the lower cover are set on the bottom surface of the cylinder.
9. the filter according to claim 8 for fuel cell, which is characterized in that further include lower cover fastening spiral shell
Silk, the lower cover are fixedly connected by the lower cover fastening screw with the cylinder.
10. the filter according to claim 9 for fuel cell, which is characterized in that it further include lower cover sealing ring,
The lower cover sealing ring is set between the lower cover and the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710296218.XA CN106898795B (en) | 2017-04-28 | 2017-04-28 | Filter for fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710296218.XA CN106898795B (en) | 2017-04-28 | 2017-04-28 | Filter for fuel cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106898795A CN106898795A (en) | 2017-06-27 |
| CN106898795B true CN106898795B (en) | 2019-05-31 |
Family
ID=59197247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710296218.XA Active CN106898795B (en) | 2017-04-28 | 2017-04-28 | Filter for fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106898795B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11801462B2 (en) | 2020-11-18 | 2023-10-31 | Baldwin Filters, Inc. | Filter element having flow directing tube and standpipe and filter systems including the filter element |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110061266A (en) * | 2019-05-21 | 2019-07-26 | 武汉雄韬氢雄燃料电池科技有限公司 | A kind of hydrogen steam-water separation system applied to hydrogen fuel cell engine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003249249A (en) * | 2002-02-22 | 2003-09-05 | Toyo Roki Mfg Co Ltd | Ion removing filter for fuel cell and cooling system for fuel cell |
| CN105228720A (en) * | 2013-05-17 | 2016-01-06 | 曼·胡默尔有限公司 | Filter element, especially air filter module and the filtration system with filter element |
| CN105688543A (en) * | 2014-11-04 | 2016-06-22 | 曼·胡默尔有限公司 | Filter element and method for producing the same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7122258B2 (en) * | 2001-10-31 | 2006-10-17 | Plug Power Inc. | Fuel cell air system and method |
| JP4102744B2 (en) * | 2003-11-28 | 2008-06-18 | 東洋▲ろ▼機製造株式会社 | Ion exchange filter |
-
2017
- 2017-04-28 CN CN201710296218.XA patent/CN106898795B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003249249A (en) * | 2002-02-22 | 2003-09-05 | Toyo Roki Mfg Co Ltd | Ion removing filter for fuel cell and cooling system for fuel cell |
| CN105228720A (en) * | 2013-05-17 | 2016-01-06 | 曼·胡默尔有限公司 | Filter element, especially air filter module and the filtration system with filter element |
| CN105688543A (en) * | 2014-11-04 | 2016-06-22 | 曼·胡默尔有限公司 | Filter element and method for producing the same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11801462B2 (en) | 2020-11-18 | 2023-10-31 | Baldwin Filters, Inc. | Filter element having flow directing tube and standpipe and filter systems including the filter element |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106898795A (en) | 2017-06-27 |
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