CN101804283B - Air purifier used for fuel cell - Google Patents
Air purifier used for fuel cell Download PDFInfo
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- CN101804283B CN101804283B CN2010101490245A CN201010149024A CN101804283B CN 101804283 B CN101804283 B CN 101804283B CN 2010101490245 A CN2010101490245 A CN 2010101490245A CN 201010149024 A CN201010149024 A CN 201010149024A CN 101804283 B CN101804283 B CN 101804283B
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- fuel cell
- air purifier
- air
- exhaust passage
- inner housing
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- 239000000446 fuel Substances 0.000 title claims abstract description 40
- 239000000428 dust Substances 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims description 32
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- -1 aeroge Chemical compound 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 238000012986 modification Methods 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 230000004048 modification Effects 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 239000002808 molecular sieve Substances 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 3
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 2
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 238000005342 ion exchange Methods 0.000 claims description 2
- 239000003456 ion exchange resin Substances 0.000 claims description 2
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 5
- 230000008030 elimination Effects 0.000 abstract description 4
- 238000003379 elimination reaction Methods 0.000 abstract description 4
- 230000009931 harmful effect Effects 0.000 abstract description 3
- 238000001179 sorption measurement Methods 0.000 description 15
- 239000000126 substance Substances 0.000 description 13
- 239000003463 adsorbent Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 239000003344 environmental pollutant Substances 0.000 description 7
- 231100000719 pollutant Toxicity 0.000 description 7
- 230000000505 pernicious effect Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 229910002114 biscuit porcelain Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 201000004792 malaria Diseases 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- 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
- Fuel Cell (AREA)
Abstract
The invention relates to an air purifier used for a fuel cell, which comprises an intake passage, an exhaust passage, an outer shell and an inner shell, wherein the intake passage and the exhaust passage are respectively arranged on the top and the bottom of the outer shell; the inner shell is arranged in the outer shell and is connected with the bottom of the outer shell, and space is reserved on the top of the inner shell and around the inner shell; at least one deflector and one filter cartridge are arranged in the inner shell; the deflectors are used as the supports of the filter cartridges, and the deflectors and the filter cartridges are arranged at intervals; the bottom of the inner shell is provided with a dust filter layer in front of the exhaust passage; the deflectors are provided with slots; the filter cartridges are arranged in adjacent deflectors; and the central positions of the slots of are staggered; the number of the deflectors and the filter cartridges can be determined according to intake attributes. In the invention, the polyporous deflectors can change the flow characteristic of the gas and ensure the even distribution of the airflow in the filter cartridges, and the shells of the double-layer purifier has the noise elimination function. The air purifier has the characteristics of noise reduction and low resistance and efficiently remove harmful gas and particles in the air.
Description
Technical field
The present invention relates to a kind of fuel cell and use air purifier.
Background technology
Because problems such as energy shortage and environmental pollution become increasingly conspicuous; The development of clean energy resource automobile is just receiving increasing concern, and wherein Proton Exchange Membrane Fuel Cells (PEMFC) relies on its operating temperature low, environmental friendliness; Toggle speed is fast; The energy density advantages of higher becomes the ideal power source of new-energy automobile gradually, becomes each direction that government of developed country gives special assistance to and well-known motor corporation falls over each other to develop.
Yet, fuel cell car (Fuel Cell Vehicle, commercialization FCV) also is faced with some challenges, as: endurance issues, cost problem, performance issue and related infrastructure problem.For endurance issues; FCV reaches the required PEMFC life-span of commercialization should be greater than 5000 hours; But present its life-span of vehicle-mounted PEMFC still can not be satisfied above-mentioned requirements; Main cause is that the durability of PEM and catalyst material remains further to be improved, and in addition, airborne pollutant is (like solid particulate matter, CO, CmHn, NOx, SO
2And H
2S etc.) also can cause harmful effect, (like SO to the performance of PEMFC
2The target catalyst has strong suction-operated, thereby produce " poisoning " effect the cell cathode electromotive force is reduced, and performance significantly descends rapidly), even possibly cause the PEMFC outage.
In order to eliminate in the air pernicious gas to the influence of fuel cell, one of simple effective method is exactly before air gets into fuel battery negative pole, adopts air filter that the pernicious gas adsorption filtration is removed.Therefore, for the FCV air purifier, except the solid particulate matter filtering function that can satisfy the orthodox car air filter, also need pernicious gas absorption be removed.The intake resistance and the pressure drop that in addition, should reduce air purifier as far as possible and increased.
The patent WO 2007039037A1 of Freudenberg company has designed and a kind ofly can remove particulate pollutant and chemical pollutant, has the air cleaner that is used for fuel cell of certain noise elimination function simultaneously, and is as shown in Figure 1.The air that contains particle and pernicious gas gets into air cleaner by inlet end 1; Through 2 coarse filtrations of nonwoven particle filter course; The main particle of removing; Get into fuel cell through the activated carbon adsorption layer 4 smart arrival exhaust ends 5 that filter that are wrapped in the nonwoven again, can effectively remove pernicious gas.The advantage of this filter is to have considered hydrodynamic performance, and sealing property is reliable, and is simple and light, is convenient to dismounting and renew cartridge more.And this filter adopted expanding filter head housings body structure 3, and expansion is suddenly drawn in again when the out-of-date elder generation of air communication, and a part of acoustic energy is consumed, thereby makes noise obtain decay.
The chemisorbed material with superperformance of the patent CN101079489A employing independent research of Tongji University and monoblock type adsorbent and air duct replace arrangement architecture, have designed the air cleaner that is used for fuel cell, and be as shown in Figure 2.The taper inlet channel 6 of its middle filtrator helps to reduce air velocity by the structure of going to the cross section, back to increase gradually; Thereby increase the time of air through filter; Improve filter efficiency, the diminishing structure in 10 cross sections, exhaust passage then helps increasing the exhaust end air velocity to satisfy the needs of fuel battery air flow.Air inlet end 13 all is designed to circle with exhaust end 14, is convenient to filter and connects with the circular pipe of front end air compressor and rear end, and the taper inlet channel transits to square gradually by circle.This air cleaner utilizes the flow direction that respectively is the wedge shaped baffle 12 change air of 45 with two side walls in air flow passage.The effect that wedge shaped baffle 12 is set is that the forced air shunting is flowed forward through continuing behind the adsorbent of both sides on the one hand, and repeatedly shunting sees through the filter effect that adsorbent can improve air, can guarantee that the utilization rate of each several part adsorbent is basic identical simultaneously; On the other hand, 45 ° wedge shape setting can reduce turbulent flow and the viscosity resistance of air in changing the flow direction process, thereby reduces the air transfer resistance, improves air velocity, can also reduce noise to a certain extent simultaneously.Adopting the effect of stainless steel filtering net 9 is the solid particulate matters that possibly be entrained with in the filtering filter; Simultaneously through the moisture in hydrophobicity film 7 effective filtering air (like the seashore malaria); And can easily monoblock type adsorbent 11 be taken out in adsorption layer housing 8, carry out activation processing or change adsorbent.But structure of filter is complicated, and air drag is bigger.
It is less that application number is that a kind of pressure drop has been introduced in the patent application of 200810203557.X, and the air purifier that filter efficiency is high is as shown in Figure 3.Mainly form by purifier shell, physical filtering filter core 16, chemical filtering filter core 19; Physical filtering filter core 16 is coated by physical filtering filter case 15; Chemical filtering filter core 19 is coated by chemical filtering filter case 18, and flange 17 connects physics filtration fraction and chemical filtering part.Arrow among the figure is represented the flow direction of air.The air that contains particulate pollutant and chemical pollutant gets into the physical filtering part by air intake 24; Filtration through the physical filtering part; Airborne particulate pollutant is filtered away, and air gets into clarifier cavity 25, and air gets into monoblock type chemical filtering part 19 then.Chemical filtering filter core 19 is made up of three metafiltration cores 21,22,23; Each metafiltration core is that the active carbon forming by modification forms; To airborne different chemical pollutant, the chemical modifier of active carbon is also different, thereby with different chemical material filtering harmful to fuel cell in the air.Chemical filtering filter core 19 skins also are enclosed with efficient bisque screen pack 29.At last, through taper outlet passageway 20, get into compressor or air blast, the air of cleaning is sent into fuel cell system by compressor or air blast by filter gas outlet 26 through filtered air.Wherein, physical filtering filter core 16 is made up of one or more of polymeric membrane, nonwoven and paper material.Chemical filtering filter core 19 is divided into 3 layers, can adsorb sour gas, alkaline gas, CO and NO respectively
XFilter core adopt usually porous such as active carbon, NACF, activated alumina, molecular sieve, bigger serface material a kind of work more than one as adsorbent, through KOH, Cu (NO
3)
2Or the modification of citric acid chemistry.The chemistry filter core partly has certain inclination angle, can reduce the pressure drop of air through filter core like this, makes the air-flow more even distribution, can satisfy the requirement of efficient absorption foreign gas again.
Summary of the invention
The objective of the invention is to overcome the deficiency that existing fuel cell car air device exists, a kind of air purifier that is used for fuel cell is provided, improve the efficient of absorption foreign gas.
For reaching above purpose, the solution that the present invention adopted is:
A kind of air purifier that is used for fuel cell; It comprises inlet channel, exhaust passage, shell body, inner housing, and inlet channel and exhaust passage are divided into the top and the bottom of shell body, and inner housing is located at the shell body inner bottom part and is joined; Around reaching, its top is reserved with the space; At least comprise a deflector and filter core in the inner housing, deflector is intervally arranged as the support both of them of filter core, and the bottom of inner housing is provided with dust filtering layer before the exhaust passage.
Further, said up and down two deflectors and the integral filtering element between it are formed a filter element, according to the air inlet attribute, confirm the number of filter element.
Said deflector is provided with fluting, staggers in the fluting center of adjacent baffle.
Said deflector is that a kind of of aluminium alloy, stainless steel, graphite cake, rubber, plastics or high molecular polymer processes.
Said filter core is by in active carbon, NACF, activated alumina, molecular sieve, aeroge, ion exchange resin, the ion-exchange fibre one or more; Through modification and forming method preparation, one or more of employing paper, nonwoven or polymeric membrane wrap up.
Said dust filtering layer uses electret, comprises that polypropylene, polytetrafluoroethylene (PTFE), cyclenes gather COC, hexafluoro-propylene-polytetrafluoroethyl-ne alkene copolymer, polytrifluorochloroethylene, polypropylene PP (blend) and polyester.
Said inlet channel is connected fixing with upper flanges on the shell body through the upper end cover flange, the employing seal washer seals between two flanges.
Said exhaust passage is connected fixing with following end flanges on the shell body through the bottom end cover flange, the employing seal washer seals between two flanges.
Said inlet channel and exhaust passage are pyramidal structure, inlet channel by inlet end backward sectional area increase gradually, the exhaust passage by exhaust end backward sectional area increase gradually.
Said inner housing top is fixedly connected with upper end cover, and upper end cover and inner housing are provided with the air inlet through hole near the shell wall of upper end cover.
Double-deck clarifier double Shell of the present invention forms an acoustic resonator with the fluting deflector, has the noise elimination effect.
Owing to adopted such scheme, the present invention to have following characteristics:
1. improved the flow resistance in the air filtration;
2. extraction-type monolithic devices adsorbent design has made things convenient for the replacing of adsorbent;
3. unique deflector structure design is utilized fully filter core, and adsorption efficiency is high;
4. unique flow channel design makes it have sound deadening.
Description of drawings
Fig. 1 is the fuel battery air clarifier sketch map of patent WO 2007/039037A1.
Fig. 2 is the fuel battery air clarifier sketch map of patent CN200610030291.4.
Fig. 3 is the fuel battery air clarifier sketch map of patent CN200810203557.X.
Fig. 4 is the overall schematic according to the fuel cell car air purifier of a preferred embodiment of the present invention.
Fig. 5 is the integral installation figure according to the fuel cell car air purifier of a preferred embodiment of the present invention.
Fig. 6 is the fuel cell car air purifier baffle arrangement sketch map according to a preferred embodiment of the present invention.
Fig. 7 a is according to one of structure chart of the fuel cell car air purifier deflector of a preferred embodiment of the present invention.
Fig. 7 b is according to two of the structure chart of the fuel cell car air purifier deflector of a preferred embodiment of the present invention.
Fig. 8 is the structure chart according to the fuel cell car air purifier internal layer upper end cover of a preferred embodiment of the present invention.
The specific embodiment
Below in conjunction with the accompanying drawing illustrated embodiment the present invention is further described.
An air purifier for adopting the present invention to make shown in Figure 4; This air purifier is mainly by taper inlet channel 32; Air purifier double Shell: clarifier shell body 34,35,5 deflectors 43 of clarifier inner housing, adsorption layer filter core 36; Taper exhaust passage 41 compositions such as grade, the circulation of air direction is shown in arrow among the figure.Wherein the taper inlet channel 32 of clarifier helps to reduce air velocity by the structure of going to the back sectional area to increase gradually, thereby increases the time of air through filter, improves purification efficiency.Air intake is designed to circle, is convenient to clarifier and connects with the pipeline of front end air compressor.Taper inlet channel 32 utilizes clarifier shell body upper end cover flange 30 to be connected through screw 33 by bolt with the upper flanges 46 of clarifier shell body 34, wherein adopts seal washer 31 with its sealing between two flanges; Air communication is crossed the cavity 39 that through hole 38 and the circular hole on the clarifier inner housing upper end cover 45 37 on the clarifier inner housing 35 gets in the clarifier inner housings 35; Fluting through deflector 43 gets into filter core 36 subsequently; Filter core 36 is located between the two-layer deflector 43; Deflector 43 is as the support of filter core 36, and (width of groove is 6.3mm in the present embodiment, 30 ° of the slotting position dislocation between the last chin spoiler) placed in the fluting dislocation between the different deflectors; Air-flow is through getting into polytrifluorochloroethylene screen pack 44 behind all filter elements; Filtered airflow is washed away the active carbon fine particle that gets off, this filter course can filtering particle less than the dust of 0.1 μ m, get into conical outlet at last.The granular activated carbon material that adsorption layer filter core 36 material uses are commercially available is through KOH/K
2CO
3Modification also is wrapped in and processes monoblock type sheet adsorption layer in the high-density non-woven fabrics, and wherein high-density non-woven fabrics can be used for the solid particulate matter in the filtered air.Modified activated carbon is used for removing the main foreign gas of air (NOx, SO
2, H
2S and CmHn).Integral filtering element with deflector as support; Be placed in the filter from level to level; Clarifier inner housing upper end cover plate 45 connects with inner housing 35 through bolt 40, and the ground floor filter core position, top of inner housing 35 is provided with a plurality of through holes 38, and 45 of upper end cover plates are provided with a plurality of circular holes 37.Taper exhaust passage 41 utilizes clarifier shell body bottom end cover flange 42 to be connected through screw 33 by bolt with the following end flanges 47 of shell body 34, wherein adopts seal washer 31 with its sealing between two flanges.
Fig. 5 is the integral installation figure of air purifier.The assembly structure of bolt type can either play good sealing effectiveness, is convenient to replacing, the blocked filtration duct of mediation of filter core again.The structure that the outlet passageway of air purifier takes sectional area to reduce gradually helps air and increases through flow velocity behind the outlet passageway, shortens the flowing time in passage.The outlet of clarifier is designed to circle, is connected with the seal for pipe joints of leading to fuel cell with convenient.In addition, the double-layer shell structure that air purifier of the present invention adopts can reduce noise to a certain extent.
Fig. 6 is a kind of baffle arrangement sketch map of fuel cell car air purifier of the present invention.In order to change air flowing in adsorption layer, can deflector suitably be set in sheet adsorption layer inside.The effect that deflector is set is, has reduced the flow velocity of air in adsorption layer on the one hand, increases the time of air through the filter core adsorption layer; The forced air shunting is flowed forward through continuing behind the adsorbent of both sides on the other hand; Repeatedly shunting sees through the filter effect that adsorbent can improve air; Avoid adsorption layer " dead band ", " short circuit " phenomenon to occur, can guarantee that the utilization rate of each several part adsorbent is basic identical.
Fig. 7 has described the structural representation of air purifier deflector.Present embodiment adopts 5 deflectors, and deflector and filter core are sandwich-like and are arranged in the purifier shell internal layer, and the effect of supporting adsorption layer and improving adsorption efficiency is played in 30 ° of deflector fluting center dislocation.Baffle material adopts stainless steel material, and fluting is shaped as the stripe shape groove, and the width of stripe shape groove is 10mm, and length is respectively 20,40,60mm.
Fig. 8 has described the structure chart of air purifier internal layer upper end cover.Clarifier inner housing upper end cover is mainly used in the inner adsorption layer filter core that is fixedly clamped, and opens a circular hole for per 45 °, and the aperture is 20mm, and this structure can reduce to prolong resistance, thereby reduces the air flowing pressure loss, makes middle air flow and both sides air-flow velocity approaching.
Perforated baffle can change the gas flow characteristic among the present invention, guarantees that air-flow is evenly distributed in filter core; Double-deck purifier shell has the noise elimination effect.
The above-mentioned description to embodiment is can understand and use the present invention for ease of the those of ordinary skill of this technical field.The personnel of skilled obviously can easily make various modifications to these embodiment, and needn't pass through performing creative labour being applied in the General Principle of this explanation among other embodiment.Therefore, the invention is not restricted to the embodiment here, those skilled in the art should be within protection scope of the present invention for improvement and modification that the present invention makes according to announcement of the present invention.
Claims (11)
1. air purifier that is used for fuel cell, it is characterized in that: it comprises inlet channel, exhaust passage, shell body, inner housing, inlet channel and exhaust passage are divided into the top and the bottom of shell body; Inner housing is located in the shell body; And with the shell body bottom connection, its top and around be reserved with the space, comprise a deflector and filter core in the inner housing at least; Deflector is intervally arranged as the support both of them of filter core, and the bottom of inner housing is provided with dust filtering layer before the exhaust passage.
2. the air purifier that is used for fuel cell as claimed in claim 1 is characterized in that: said deflector is provided with fluting, staggers in the fluting center of adjacent baffle.
3. the air purifier that is used for fuel cell as claimed in claim 2 is characterized in that: said deflector is that a kind of of aluminium alloy, stainless steel, graphite cake or high molecular polymer processes.
4. the air purifier that is used for fuel cell as claimed in claim 3 is characterized in that: said high molecular polymer is rubber or plastics.
5. the air purifier that is used for fuel cell as claimed in claim 1; It is characterized in that: said filter core is by in active carbon, activated alumina, molecular sieve, aeroge, ion exchange resin, the ion-exchange fibre one or more; Through modification and forming method preparation, one or more of employing paper, nonwoven or polymeric membrane wrap up.
6. the air purifier that is used for fuel cell as claimed in claim 5 is characterized in that: said active carbon is a NACF.
7. the air purifier that is used for fuel cell as claimed in claim 1; It is characterized in that: said dust filtering layer uses electret, comprises that polypropylene, polytetrafluoroethylene (PTFE), cyclenes gather COC, hexafluoro-propylene-polytetrafluoroethyl-ne alkene copolymer, polytrifluorochloroethylene and polyester.
8. the air purifier that is used for fuel cell as claimed in claim 1 is characterized in that: said inlet channel is connected fixing with upper flanges on the shell body through the upper end cover flange, the employing seal washer seals between two flanges.
9. the air purifier that is used for fuel cell as claimed in claim 1 is characterized in that: said exhaust passage is connected fixing with following end flanges on the shell body through the bottom end cover flange, the employing seal washer seals between two flanges.
10. the air purifier that is used for fuel cell as claimed in claim 1; It is characterized in that: said inlet channel and exhaust passage are pyramidal structure; Inlet channel by inlet end backward sectional area increase gradually, the exhaust passage by exhaust end backward sectional area increase gradually.
11. the air purifier that is used for fuel cell as claimed in claim 1 is characterized in that: said inner housing top is fixedly connected with upper end cover, and upper end cover and inner housing are provided with the air inlet through hole near the shell wall of upper end cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101490245A CN101804283B (en) | 2010-04-16 | 2010-04-16 | Air purifier used for fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101490245A CN101804283B (en) | 2010-04-16 | 2010-04-16 | Air purifier used for fuel cell |
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| CN101804283A CN101804283A (en) | 2010-08-18 |
| CN101804283B true CN101804283B (en) | 2012-07-25 |
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| CN2010101490245A Active CN101804283B (en) | 2010-04-16 | 2010-04-16 | Air purifier used for fuel cell |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102423581A (en) * | 2011-08-31 | 2012-04-25 | 同济大学 | Air filter for fuel cell system |
| CN104826451A (en) * | 2015-04-27 | 2015-08-12 | 常州大学 | Novel absorber |
| CN106964219B (en) * | 2017-05-23 | 2023-04-18 | 核工业理化工程研究院 | Horizontal total air filter |
| JP2019106306A (en) * | 2017-12-13 | 2019-06-27 | トヨタ自動車株式会社 | Air cleaner for fuel cell vehicle |
| CN108281685B (en) * | 2018-01-26 | 2024-03-22 | 南京攀峰赛奥能源科技有限公司 | Proton exchange membrane fuel cell, complete equipment and automatic control method |
| CN109163384B (en) * | 2018-11-13 | 2024-04-05 | 杭州象外环保科技有限公司 | Multiple compound clean system and purifier applying same |
| CN111927780A (en) * | 2020-08-03 | 2020-11-13 | 佳艾普科技(江苏)有限公司 | High-performance novel screw air compressor |
| CN113310165B (en) * | 2021-06-07 | 2022-07-19 | 何育林 | Anion air purifier's anion separation blade runner subassembly |
| CN113203160B (en) * | 2021-06-07 | 2022-07-19 | 何育林 | Air flow channel assembly of guide plate |
| CN115138189B (en) * | 2022-07-27 | 2023-11-03 | 同济大学 | Fuel cell cathode three-stage air filtering device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5190569A (en) * | 1991-06-13 | 1993-03-02 | Mcgrath Wayne D | Purification apparatus for pneumatic systems |
| CN2636952Y (en) * | 2003-04-29 | 2004-09-01 | 李国宾 | High efficient gas filter |
| CN201101929Y (en) * | 2007-09-30 | 2008-08-20 | 广州市汉粤净化科技有限公司 | Separation filter |
| CN101462019A (en) * | 2008-12-02 | 2009-06-24 | 薛文伟 | Filter |
-
2010
- 2010-04-16 CN CN2010101490245A patent/CN101804283B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5190569A (en) * | 1991-06-13 | 1993-03-02 | Mcgrath Wayne D | Purification apparatus for pneumatic systems |
| CN2636952Y (en) * | 2003-04-29 | 2004-09-01 | 李国宾 | High efficient gas filter |
| CN201101929Y (en) * | 2007-09-30 | 2008-08-20 | 广州市汉粤净化科技有限公司 | Separation filter |
| CN101462019A (en) * | 2008-12-02 | 2009-06-24 | 薛文伟 | Filter |
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| Publication number | Publication date |
|---|---|
| CN101804283A (en) | 2010-08-18 |
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Effective date of registration: 20240117 Address after: No. 59 Dongpeng Avenue, Huangpu District, Guangzhou City, Guangdong Province, 510760 Patentee after: Guangzhou Shunhua Hydrogen Energy Technology Co.,Ltd. Address before: 200092 Siping Road 1239, Shanghai Patentee before: TONGJI University |