CN111495063A - Air filter - Google Patents
Air filter Download PDFInfo
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- CN111495063A CN111495063A CN201910098142.9A CN201910098142A CN111495063A CN 111495063 A CN111495063 A CN 111495063A CN 201910098142 A CN201910098142 A CN 201910098142A CN 111495063 A CN111495063 A CN 111495063A
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- air
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- 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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
The invention discloses an air filter which comprises an air filtering pipeline, wherein one end of the air filtering pipeline is provided with an air inlet, and the other end of the air filtering pipeline is provided with an air compressor connecting port; a filtering structure is arranged in the air filtering pipeline, the filtering structure comprises a plurality of gas adsorption layers and a gas concentration sensor arranged corresponding to each gas adsorption layer, and the plurality of gas adsorption layers are sequentially arranged in the direction from the gas inlet to the air compressor connecting port; the gas adsorption layer and the corresponding gas concentration sensor correspond to the same kind of gas, and the gas concentration sensor is arranged on one side, close to the air compressor connecting port, of the corresponding gas adsorption layer. The air filter pipeline is tubular, is flexibly arranged, does not occupy the whole space of the front cabin, and effectively saves the arrangement space of the front cabin; and a gas concentration sensor for monitoring the corresponding gas concentration is arranged behind each gas adsorption layer, so that the filter element of the relevant gas adsorption layer can be replaced in time, and the filtering effect is ensured.
Description
Technical Field
The invention belongs to the field of automobiles, and particularly relates to a fuel cell air filter.
Background
At present, common fuel cell vehicles all use air as oxidant, however, dust, impurity particles, and harmful gases (such as H) in the air2S、SO2、CO、NOX、NH3Toluene, n-butane, etc.) can affect the performance of the fuel cell and reduce the service life of the fuel cell. In order to eliminate the influence of foreign particles and harmful gases in the air on the fuel cell, an effective method is to add an air filter having a function similar to that of a conventional fuel vehicle. The difference is that the air filter used in the fuel cell power system does not only filter particles but also adsorbs harmful gases.
Recently, the air filter of the fuel cell power system for the passenger car adopts an air filtering structure similar to the traditional fuel oil, has physical filtering and chemical adsorption functions, but has large volume and occupies a large amount of front cabin space; or pure physical filtration without chemical adsorption at all is adopted, so that harmful gases cannot be removed.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the air filter is provided aiming at the problems that the existing scheme is large in size and occupies a large amount of front cabin space.
In order to solve the technical problem, the embodiment of the invention provides an air filter, which comprises an air filtering pipeline, wherein one end of the air filtering pipeline is provided with an air inlet, and the other end of the air filtering pipeline is provided with an air compressor connecting port; a filtering structure is arranged in the air filtering pipeline, the filtering structure comprises a plurality of gas adsorption layers and a gas concentration sensor arranged corresponding to each gas adsorption layer, and the plurality of gas adsorption layers are sequentially arranged from the gas inlet to the air compressor connecting port; the gas adsorption layer and the corresponding gas concentration sensor correspond to the same kind of gas, and the gas concentration sensor is arranged on one side, close to the air compressor connector, of the gas adsorption layer correspondingly.
Optionally, the filtration still includes granule filtration, the gas adsorption layer with correspond gas concentration sensor constitutes gas filtration, gas filtration locates granule filtration is close to one side of air compressor machine connector, each gas filtration corresponds different kind gas.
Optionally, granule filtration is including being used for carrying out primary filterable granule filter screen and being used for carrying out meticulous filterable granule filter layer, granule filter screen is located the air inlet of empty filter pipe way, the granule filter layer is located being close to of granule filter screen one side of air compressor machine connector.
Optionally, the particle filter screen and the particle filter layer are arranged at intervals and are respectively obliquely arranged in the air filter pipeline.
Optionally, a particle removing port and a sealing cover covering the particle removing port are arranged on the air filtering pipeline, and the particle removing port is located between the particle filtering net and the particle filtering layer.
Optionally, the filter element of the particle filter layer is formed by folding non-woven fabric or filter paper.
Optionally, a plurality of the gas adsorption layers are arranged at intervals.
Optionally, the gas adsorption layer is obliquely arranged in the air filtering pipeline.
Optionally, the filter element of the gas adsorption layer is folded.
Optionally, an opening through which the gas adsorption layer or the filter element of the particle filter layer passes and a cover plate covering the opening are formed in the circumferential wall of the air filtering pipeline, each gas adsorption layer corresponds to one opening and one cover plate, and the particle filter layer corresponds to one opening and one cover plate.
Optionally, the gas filtering structures are sequentially arranged from the gas inlet to the air compressor connecting port.
According to the air filter provided by the embodiment of the invention, the filtering structure is arranged in the air filtering pipeline, so that the air entering the air compressor is pre-filtered, and the cleanness of the air entering the air compressor is ensured; the air filter pipeline is tubular, is flexible in arrangement and trend, can be arranged in the front cabin in a clearance way of other parts, can be fixed according to the idle space in the front cabin, does not occupy the whole space of the front cabin, and can effectively save the arrangement space; the cross section of the air filter pipeline can be designed according to actual requirements, such as circular, square or polygonal, and local variable cross section treatment can be performed on the air filter pipeline at a special position so as to meet the space environment requirement; the gas adsorption layers can be designed into various types according to the types of harmful gases, each gas adsorption layer adsorbs one type of harmful gas, and a gas concentration sensor for monitoring the concentration of the corresponding gas is arranged behind each gas adsorption layer and used for monitoring the effect of filtering the corresponding gas by the gas adsorption layers so as to replace filter elements of the related gas adsorption layers in time and ensure the filtering effect; every gas adsorption layer can be changed alone according to the gas concentration condition of corresponding gas concentration sensor monitoring, avoids disposable whole change, reduces unnecessary extravagant.
Drawings
Fig. 1 is a schematic cross-sectional structural diagram of an air filter according to an embodiment of the present invention.
The reference numerals in the specification are as follows:
1: an air filtering pipeline; 11: an air inlet; 12: an air compressor connector; 13: a particle removal port;
2: a particulate filter structure; 21: a particle filter screen; 22: a particle filtration layer;
3: a gas filtering structure; 31: a gas adsorption layer; 32: a gas concentration sensor;
221. 311: and (3) a filter element.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and 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.
As shown in fig. 1, an embodiment of the present invention provides an air filter, which includes an air filtering pipeline 1, wherein one end of the air filtering pipeline 1 is provided with an air inlet 11, and the other end of the air filtering pipeline 1 is provided with an air compressor connector 12; a filtering structure is arranged in the air filtering pipeline 1, the filtering structure comprises a plurality of gas adsorption layers 31 and a gas concentration sensor 32 arranged corresponding to each gas adsorption layer 31, and the plurality of gas adsorption layers 31 are sequentially arranged in the direction from the gas inlet 11 to the air compressor connecting port 12; the gas adsorption layer 31 and the corresponding gas concentration sensor 32 correspond to the same kind of gas, and the gas concentration sensor 32 is provided on the side of the corresponding gas adsorption layer 31 close to the air compressor connection port 12.
During the use, link to each other air filter's air compressor machine connector 12 and air compressor machine air inlet, the air gets into the air compressor machine after filtering through straining pipeline 1 and through straining the structure, harmful gas in a plurality of gas adsorption layer 31 chemisorption air, and finally clean, pollution-free air gets into the air compressor machine through the air compressor machine air inlet. Specifically, the air compressor machine connector accessible clamp of empty pipeline of straining is connected with the air compressor machine air inlet.
According to the air filter provided by the embodiment of the invention, the air filter pipeline 1 is internally provided with the filtering structure, so that the air entering the air compressor is pre-filtered, and the cleanness of the air entering the air compressor is ensured; the air filter pipeline 1 is tubular, is flexible in arrangement and direction, can be arranged in the front cabin in a clearance manner of other parts, can be fixed along with the idle space in the front cabin, does not occupy the whole space of the front cabin, and can effectively save the arrangement space; the cross section of the air filter pipeline 1 can be designed according to actual requirements, such as circular, square or polygonal, and local variable cross section treatment can be performed on the air filter pipeline 1 at a special position so as to meet the space environment requirement; the gas adsorption layers 31 can be designed into various types according to the types of harmful gases, each gas adsorption layer 31 adsorbs one type of harmful gas, and a gas concentration sensor 32 for monitoring the concentration of the corresponding gas is arranged behind each gas adsorption layer 31 and used for monitoring the effect of filtering the corresponding gas by the gas adsorption layers 31 so as to replace the filter element 311 of the relevant gas adsorption layer 31 in time and ensure the filtering effect; every gas adsorption layer 31 can be changed alone according to the gas concentration condition of corresponding gas concentration sensor 32 monitoring, avoids disposable whole change, reduces unnecessary extravagant.
In an embodiment, as shown in fig. 1, the filter structure further includes a particle filter structure 2, the gas adsorption layer 31 and the corresponding gas concentration sensor 32 form a gas filter structure 3 (that is, each gas filter structure 3 includes the gas adsorption layer 31 and the gas concentration sensor 32 corresponding to the same gas), the gas filter structure 3 is disposed on one side of the particle filter structure 2 close to the air compressor connection port 12, and each gas filter structure 3 corresponds to different types of gases.
When the air filter is used, after air enters the air filter pipeline 1, particle impurities are physically filtered through the particle filtering structures 2, harmful gases in the air are chemically adsorbed through the multiple gas adsorption layers 31, and finally clean and pollution-free air enters the air compressor through the air inlet of the air compressor; after the air is filtered by the particle filtering structure 2, the air passes through the gas adsorption layer 31, so that the particle impurities are prevented from entering the air compressor, and the particle impurities are prevented from wrapping the gas adsorption layer 31 to influence the adsorption effect of the gas adsorption layer 31; each gas filtration structure 3 corresponds heterogeneous gas, be favorable to simplifying the structure, because gas concentration sensor 32 locates gas adsorption layer 31 in same gas filtration structure 3 one side that is close to air compressor machine connector 12, can design gas adsorption layer 31's filter core and strengthen gas adsorption layer 31's adsorption efficiency, the air passes through behind the corresponding gas adsorption layer 31, gas concentration can reduce below the concentration upper limit of allowwing, when gas concentration sensor 32 detects concentration and surpasss certain limit, it has become invalid to show gas adsorption layer 31 among the same gas filtration structure 3, need to be changed, avoid corresponding same gas to set up a plurality of gas filtration structures 3 and lead to the structure complicacy, increase weight, cost increase.
The gases adsorbed by the gas adsorption layers 31 are not in sequence according to the types of the gases, and can be arranged in any order according to different types, for example: CO gas adsorption layer 31 → CO concentration sensor → H2S gas adsorption layer 31 → H2S concentration sensor → SO2 Gas adsorption layer 31 → SO2Concentration sensor … → toluene gas adsorption layer 31 → toluene concentration sensor … → n-butane gas adsorption layer 31 → n-butane concentration sensor … (the ellipses indicate the gas filter structure 3 which may have other gases in the middle);
a plurality of gas filter structures 3 can be arranged one after the other (3 gas filter structures 3 are illustrated in FIG. 1), i.e. the concentration sensor for each gas follows the corresponding gas adsorption layer 31, e.g. CO gas adsorption layer 31 → CO concentration sensor → H2S gas adsorption layer 31 → H2S concentration sensor → SO2 Gas adsorption layer 31 → SO2The concentration sensor may be provided only in the gas adsorbing layer 31 of the gas filter structure 3, and the gas concentration sensor 32 may be locatedAfter the other gas adsorption layer 31, e.g. CO gas adsorption layer 31 → H2S gas adsorption layer 31 → SO2 Gas adsorption layer 31 → CO concentration sensor, H2S concentration sensor, SO2And the concentration sensor is used for detecting the content of harmful gas after the gas passes through the corresponding gas adsorption layer 31 and before the gas enters the air compressor.
Wherein the number of gas filtering structures 3 may be increased or decreased depending on the gas filtering requirements of the fuel cell stack.
Specifically, the cross-sectional shape of the air intake port 11 is designed to be a flat rectangle or a flat oblong according to actual circumstances, in consideration of the front cabin space and prevention of an excessively large object from entering the air filter; the cross-sectional shape and size of the air compressor connector 12 are matched with the air inlet of the air compressor and are determined according to the air inlet of the air compressor.
Specifically, the cross section of the air filtering pipeline 1 can be designed to be rectangular, polygonal, circular or elliptical according to the space condition to be arranged, and the shape of the cross section of the pipeline can be changed according to the requirement of the arrangement environment at some parts under the condition of ensuring that the cross section area is not changed.
Specifically, the cross section of the gas adsorption layer 31 coincides with the cross section of the air filter line 1 where the gas adsorption layer 31 is installed.
Specifically, the gas concentration sensor 32 may be of a conventional shape without special design.
In one embodiment, as shown in fig. 1, the particle filter structure 2 includes a particle filter 21 for primary filtering and a particle filter layer 22 for fine filtering, the particle filter 21 is disposed at the air inlet 11 of the air filter pipeline 1, and the particle filter layer 22 is disposed at a side of the particle filter 21 close to the air compressor connecting port 12. Particle filter screen 21 and particle filter layer 22 are the physics filtering action, and through jumbo size solid impurity such as leaf, large granule in the particle filter screen physics filtering air, filter the small-size solid impurity in the air through particle filter layer 22, avoid the dust to cover even through gas adsorption layer 31, guarantee the physics filter effect. Preferably, granule filter screen 21 is integrated in air inlet 11, and the while shaping with air inlet 11 simplifies processing and assembly, increases structural stability.
Preferably, as shown in fig. 1, the particle filter screen 21 is obliquely arranged in the air filtering pipeline 1, that is, the particle filter screen forms a certain inclination angle rather than being perpendicular to the inner wall of the air filtering pipeline 1 in the air inlet 11, so that the contact area between the particle filter screen and the air is increased, and the filtering efficiency is improved.
Preferably, as shown in fig. 1, the particle filtering layer 22 is obliquely disposed in the air filtering pipe 1, that is, the particle filtering layer 22 forms a certain oblique angle rather than being perpendicular to the inner wall of the air filtering pipe 1, so that the contact area between the particle filtering layer 22 and the air is increased, and the particle filtering efficiency is improved.
Specifically, the cross section of the particle filtration layer 22 coincides with the cross section of the air filter line 1 where the particle filtration layer 22 is installed.
In an embodiment, as shown in fig. 1, particle filter screen 21 and particle filter layer 22 are arranged at intervals, so that bending or variable cross-section treatment can be flexibly performed on air filter pipeline 1 according to the requirement of the front cabin space environment, and meanwhile, the contact area between particle filter layer 22 and air is increased, and the filtering efficiency is improved.
In one embodiment, as shown in fig. 1, the empty filter pipeline 1 is provided with a particle removing port 13 and a sealing cover covering the particle removing port 13, and the particle removing port 13 is located between the particle filter 21 and the particle filter 22. The sealing cover is closed, dust can be prevented from entering the front cabin, dust accumulated between the particle filter screen 21 and the particle filter layer 22 can be conveniently removed by opening the sealing cover, and particularly, the filtered dust can be removed according to fixed mileage.
Preferably, as shown in fig. 1, the particle removing opening 13 is disposed adjacent to the particle filtration layer 22, which facilitates the collection of particle impurities blocked by the particle filtration layer 22 at the particle removing opening 13, and facilitates the removal of the accumulated dust.
Specifically, the particle removing port 13 is a circular convex hole.
In an embodiment, as shown in fig. 1, the filter element 221 of the particle filtration layer 22 is folded to greatly increase the contact area with air and improve the filtration efficiency, and the filter element 221 of the particle filtration layer 22 may be a non-woven fabric or a filter paper; preferably the woven cloth or filter paper is folded uniformly.
In an embodiment, as shown in fig. 1, the multiple gas adsorption layers 31 are arranged at intervals, so that the air filter pipeline 1 can be flexibly bent or subjected to variable cross-section treatment according to the requirement of the front cabin space environment, and meanwhile, one or more of the gas adsorption layers 31 can be conveniently and independently replaced.
In one embodiment, as shown in fig. 1, the gas adsorption layer 31 is obliquely disposed in the air filtering pipeline 1, that is, the gas adsorption layer 31 and the inner wall of the air filtering pipeline 1 form a certain inclination angle instead of being perpendicular to each other, so that the contact area between the gas adsorption layer 31 and the air is increased, and the adsorption efficiency of the harmful gas is improved.
In an embodiment, as shown in fig. 1, the filter element 311 of the gas adsorption layer 31 is folded to greatly increase the contact area with air, thereby improving the gas adsorption efficiency.
In an embodiment, the peripheral wall of the air filtering pipeline 1 is provided with an opening for passing the filter element 311 of the gas adsorbing layer 31 or the particle filtering layer 22 and a cover plate covering the opening, each gas adsorbing layer 31 corresponds to one opening and one cover plate, and the particle filtering layer 22 corresponds to one opening and one cover plate, so that the filter element 311 of any gas adsorbing layer 31 or the filter element 221 of the particle filtering layer 22 can be replaced independently. Of course, the filter element provided with one of the particle filtration layer 22 and the gas adsorption layer 31 may be replaced through the opening and the cover plate.
In an embodiment, the detachable joint of gas adsorption layer 31 is in empty filter pipe way 1, if gas adsorption layer 31 connects in empty draw-in groove of straining pipe way 1, convenient assembly and maintenance.
In one embodiment, the gas concentration sensor 32 is connected with the air filter pipeline 1 through threads, so that replacement is convenient.
In one embodiment, the gas adsorption layers 31 of the gas filtering structures 3 are used for adsorbing H respectively2S、SO2、CO、NOX、NH3Toluene and n-butane.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An air filter is characterized by comprising an air filtering pipeline, wherein one end of the air filtering pipeline is provided with an air inlet, and the other end of the air filtering pipeline is provided with an air compressor connecting port; a filtering structure is arranged in the air filtering pipeline, the filtering structure comprises a plurality of gas adsorption layers and a gas concentration sensor arranged corresponding to each gas adsorption layer, and the plurality of gas adsorption layers are sequentially arranged from the gas inlet to the air compressor connecting port; the gas adsorption layer and the corresponding gas concentration sensor correspond to the same kind of gas, and the gas concentration sensor is arranged on one side, close to the air compressor connector, of the gas adsorption layer correspondingly.
2. The air filter of claim 1, wherein the filter structure further comprises a particle filter structure, the gas adsorption layer and the corresponding gas concentration sensor form a gas filter structure, the gas filter structure is arranged on one side of the particle filter structure close to the air compressor connection port, and each gas filter structure corresponds to different types of gas.
3. The air filter of claim 2, wherein the particle filter structure comprises a particle filter screen for primary filtering and a particle filter layer for fine filtering, the particle filter screen is arranged at the air inlet of the air filter pipeline, and the particle filter layer is arranged at one side of the particle filter screen close to the air compressor connecting port.
4. The air filter of claim 3, wherein the particle filter screen and the particle filter layer are arranged at intervals and are respectively arranged in the air filter pipeline in an inclined manner.
5. The air filter of claim 3, wherein the air filter pipeline is provided with a particle removing opening and a sealing cover covering the particle removing opening, and the particle removing opening is positioned between the particle filter screen and the particle filter layer.
6. The air filter according to claim 3, wherein the filter element of the particle filtration layer is folded from a non-woven fabric or filter paper.
7. The air filter according to claim 1, wherein a plurality of the gas adsorption layers are provided at intervals; the gas adsorption layer is obliquely arranged in the air filtering pipeline.
8. The air filter of claim 1, wherein the filter element of the gas adsorption layer is folded.
9. The air filter according to claim 3, wherein the peripheral wall of the air filter pipeline is provided with an opening for passing a filter element of the gas adsorption layer or the particle filter layer, and a cover plate covering the opening, wherein each gas adsorption layer corresponds to one opening and one cover plate, and the particle filter layer corresponds to one opening and one cover plate.
10. The air filter of claim 2, wherein the air filtering structures are arranged in sequence from the air inlet to the air compressor connecting port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910098142.9A CN111495063B (en) | 2019-01-31 | 2019-01-31 | Fuel cell power system air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910098142.9A CN111495063B (en) | 2019-01-31 | 2019-01-31 | Fuel cell power system air filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111495063A true CN111495063A (en) | 2020-08-07 |
| CN111495063B CN111495063B (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910098142.9A Active CN111495063B (en) | 2019-01-31 | 2019-01-31 | Fuel cell power system air filter |
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Citations (7)
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|---|---|---|---|---|
| JP2009170346A (en) * | 2008-01-18 | 2009-07-30 | Toyota Motor Corp | Fuel cell system, and vehicle which mounts it |
| JP2009193671A (en) * | 2008-02-12 | 2009-08-27 | Nissan Motor Co Ltd | Air-intake apparatus of fuel cell system |
| CN202250730U (en) * | 2011-07-27 | 2012-05-30 | 金川集团有限公司 | Air filter device of air compressor |
| JP2017044202A (en) * | 2015-08-28 | 2017-03-02 | 三菱自動車工業株式会社 | Exhaust emission control system for internal combustion engine and exhaust emission control catalyst |
| CN107191361A (en) * | 2017-07-18 | 2017-09-22 | 盐城市天驰汽配有限公司 | A kind of novel steam matches somebody with somebody factory's Special air compressor |
| CN107899358A (en) * | 2017-12-01 | 2018-04-13 | 山东玻纤集团股份有限公司 | Exhaust gas absorption device |
| CN207605496U (en) * | 2017-11-23 | 2018-07-13 | 湖南柯瑞实验室设备有限公司 | A kind of cleaning equipment for waste organic gas |
-
2019
- 2019-01-31 CN CN201910098142.9A patent/CN111495063B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009170346A (en) * | 2008-01-18 | 2009-07-30 | Toyota Motor Corp | Fuel cell system, and vehicle which mounts it |
| JP2009193671A (en) * | 2008-02-12 | 2009-08-27 | Nissan Motor Co Ltd | Air-intake apparatus of fuel cell system |
| CN202250730U (en) * | 2011-07-27 | 2012-05-30 | 金川集团有限公司 | Air filter device of air compressor |
| JP2017044202A (en) * | 2015-08-28 | 2017-03-02 | 三菱自動車工業株式会社 | Exhaust emission control system for internal combustion engine and exhaust emission control catalyst |
| CN107191361A (en) * | 2017-07-18 | 2017-09-22 | 盐城市天驰汽配有限公司 | A kind of novel steam matches somebody with somebody factory's Special air compressor |
| CN207605496U (en) * | 2017-11-23 | 2018-07-13 | 湖南柯瑞实验室设备有限公司 | A kind of cleaning equipment for waste organic gas |
| CN107899358A (en) * | 2017-12-01 | 2018-04-13 | 山东玻纤集团股份有限公司 | Exhaust gas absorption device |
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| CN111495063B (en) | 2021-08-31 |
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