CN110492146A - Fuel cell exhaust outlet device - Google Patents
Fuel cell exhaust outlet device Download PDFInfo
- Publication number
- CN110492146A CN110492146A CN201910646319.4A CN201910646319A CN110492146A CN 110492146 A CN110492146 A CN 110492146A CN 201910646319 A CN201910646319 A CN 201910646319A CN 110492146 A CN110492146 A CN 110492146A
- Authority
- CN
- China
- Prior art keywords
- noise reduction
- ring
- reduction ring
- mounting cylinder
- fuel cell
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04291—Arrangements for managing water in solid electrolyte fuel cell systems
-
- 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
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0662—Treatment of gaseous reactants or gaseous residues, e.g. cleaning
-
- 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 invention discloses a kind of fuel cell exhaust outlet devices, it is related to fuel cell field, the device includes mounting cylinder, rotation fan and at least two noise reduction rings, mounting cylinder it is closed at one end, the other end of mounting cylinder is open, and the closed one end of mounting cylinder is connected with air inlet pipe, has discharge outlet on the side wall of mounting cylinder, each noise reduction ring and rotation fan are coaxially mounted in mounting cylinder, and noise reduction ring is located between air inlet pipe and rotation fan.Since noise reduction ring has one section of tapered inner wall, and the closer rotation fan in the biggish one end of internal diameter of each noise reduction ring, in adjacent noise reduction ring, the minimum diameter of the noise reduction ring of closer rotation fan is less than the maximum inner diameter of the noise reduction ring of closer air inlet pipe, so that sound wave multiple reflections between two adjacent noise reduction rings, only the noise of some frequency can enter next noise reduction ring, thus by noise reduction ring by the noise filtering of component frequency, thus noise when reducing vent water vapor and gas.
Description
Technical field
The present invention relates to fuel cell field, in particular to a kind of fuel cell exhaust outlet device.
Background technique
Fuel cell is a kind of chemical devices for chemical energy possessed by fuel being directly changed into electric energy, belongs to electrochemistry
Power generation, electrochemistry power generation are the 4th kind of generation technologies after hydroelectric generation, heat energy power-generating and nuclear electric power generation.
Fuel cell can generate water in the process of running, the water of generation as water vapor with have neither part nor lot in the gas reacted
It is discharged fuel cell together.
Vapor and gas are usually to pass through the exhaust outlet device of fuel cell to be discharged, when discharge due to pressure compared with
Height can generate biggish noise, form noise pollution.
Summary of the invention
The embodiment of the invention provides a kind of fuel cell exhaust outlet devices, when can reduce vent water vapor and gas
Noise.The technical solution is as follows:
The embodiment of the invention provides a kind of fuel cell exhaust outlet devices, including mounting cylinder, rotation fan and at least two
A noise reduction ring, closed at one end, the other end opening of the mounting cylinder of the mounting cylinder, the closed one end connection of mounting cylinder
There is air inlet pipe, there is discharge outlet on the side wall of the mounting cylinder, each noise reduction ring and rotation fan are coaxially mounted to
In the mounting cylinder, the noise reduction ring is located between the air inlet pipe and rotation fan, and it is in cone that the noise reduction ring, which has one section,
The inner wall of shape, the closer rotation fan in biggish one end of internal diameter of the tapered inner wall of the noise reduction ring are adjacent described to disappear
In sound ring, the minimum diameter of the noise reduction ring of the closer rotation fan is less than the noise reduction ring of the closer air inlet pipe
Maximum inner diameter.
Optionally, in the adjacent noise reduction ring, the minimum diameter of the noise reduction ring of the closer rotation fan is less than
The minimum diameter of the noise reduction ring of the closer air inlet pipe.
Optionally, the multiple logical of the inner sidewall and lateral wall for being connected to the noise reduction ring is circumferentially distributed on the noise reduction ring
Hole.
Optionally, there is the annular recess coaxial with the noise reduction ring on the lateral wall of the noise reduction ring, it is the multiple logical
Hole is respectively positioned in the annular recess.
Optionally, the adjacent noise reduction ring is detachably connected by seam allowance.
Optionally, the inner wall of the mounting cylinder has a cyclic annular locating flange, in each noise reduction ring near it is described into
Have on one noise reduction ring of tracheae and the matched seam allowance of the cyclic annular locating flange.
It optionally, further include collecting ring, the inner wall of the collecting ring has cyclic annular diversion trench, and the collecting ring has connection
The flow concentration hole of the outer wall of the ring-type diversion trench and the collecting ring, the collecting ring is coaxially placed in the mounting cylinder, described
Rotation fan is mounted in the collecting ring.
Optionally, the both ends of the collecting ring are separately installed with installing rack of fan, connect between two installing rack of fan
It is connected to installation axle, the rotation fan is installed in rotation in the installation axle.
Optionally, the installing rack of fan includes ring frame and Duo Gen spoke, and one end of the more spokes is connected, described
The other end of more spokes is both connected on the ring frame.
It optionally, further include catch basin, the catch basin is connect with the lateral wall of the mounting cylinder, the water of the catch basin
Channel opening is connected to the discharge outlet.
Technical solution bring beneficial effect provided in an embodiment of the present invention includes at least: being set by one end in mounting cylinder
Air inlet pipe is set, vapor and gas can be entered in mounting cylinder by air inlet pipe, by being coaxially disposed at least two in mounting cylinder
A noise reduction ring and rotation fan, since noise reduction ring has one section of tapered inner wall, the internal diameter of the tapered inner wall of noise reduction ring is larger
The closer rotation in one end fan, in adjacent noise reduction ring, the minimum diameter of the noise reduction ring of closer rotation fan be less than it is closer into
The maximum inner diameter of the noise reduction ring of tracheae, so that forming a tapered space between adjacent noise reduction ring, sound wave is from taper
The top in space enters, and forms reflection in the bottom of cone space, and the sound wave of reflection reflects on the inner wall of cone cell again, thus
Make sound wave between two adjacent noise reduction rings multiple reflections and be absorbed, only the noise of some frequency can enter down
One noise reduction ring, thus by noise reduction ring by the noise filtering of component frequency, thus when reducing vent water vapor and gas
Noise.Vapor and gas by pushing rotation fan acting again after multiple noise reduction rings, so that temperature reduces, vapor is liquefied as water
It is attached on flabellum, and throws away flabellum under the influence of centrifugal force, be discharged eventually by the discharge outlet of mounting cylinder, gas is then logical
It is discharged after crossing rotation fan from the other end of mounting cylinder.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of decomposition diagram of fuel cell exhaust outlet device provided in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of mounting cylinder provided in an embodiment of the present invention；
Fig. 3 is a kind of partial structural diagram of noise reduction ring provided in an embodiment of the present invention；
Fig. 4 is a kind of partial structural diagram of collecting ring provided in an embodiment of the present invention；
Fig. 5 is the decomposition diagram of another fuel cell exhaust outlet device provided in an embodiment of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Fig. 1 is a kind of decomposition diagram of fuel cell exhaust outlet device provided in an embodiment of the present invention.Such as Fig. 1 institute
Show, which includes mounting cylinder 10, rotation fan 20 and four noise reduction rings 30.
Fig. 2 is a kind of structural schematic diagram of mounting cylinder provided in an embodiment of the present invention.As shown in Fig. 2, the one of mounting cylinder 10
End seal is closed, and the other end of mounting cylinder 10 is open, and the closed one end of mounting cylinder 10 is connected with air inlet pipe 11, on the side wall of mounting cylinder 10
With discharge outlet 10a.Each noise reduction ring 30 and rotation fan 20 are coaxially mounted in mounting cylinder 10, multiple noise reduction rings 30 be located at into
Between tracheae 11 and rotation fan 20.
Fig. 3 is a kind of partial structural diagram of noise reduction ring provided in an embodiment of the present invention.It is shown in Fig. 3 in Fig. 1 most
Dotted line in two noise reduction rings of mounting cylinder 10, figure is the axis of two noise reduction rings.As shown in figure 3, noise reduction ring 30 has
One section of tapered inner wall.The closer rotation fan 20 in biggish one end of internal diameter of the tapered inner wall of noise reduction ring 30.Adjacent disappears
In sound ring 30, the minimum diameter of the noise reduction ring 30 of closer rotation fan 20 is less than the maximum of the noise reduction ring 30 of closer air inlet pipe 11
Internal diameter.Such as in Fig. 3, the closer rotation fan 20 of the noise reduction ring on right side, the closer air inlet pipe 11 of the noise reduction ring in left side, right side disappears
The minimum diameter d of sound ring2Less than the maximum inner diameter d of the noise reduction ring in left side1。
Here the minimum diameter of noise reduction ring 30 refers to the internal diameter lesser one of the tapered inner wall of noise reduction ring 30
The internal diameter at end, and the maximum inner diameter of noise reduction ring 30 refers to biggish one end of internal diameter of the tapered inner wall of noise reduction ring 30
Internal diameter.
By the way that air inlet pipe is arranged in one end of mounting cylinder, vapor and gas can be entered in mounting cylinder by air inlet pipe,
By being coaxially disposed at least two noise reduction rings and rotation fan in mounting cylinder, since noise reduction ring has one section of tapered inner wall,
The closer rotation in biggish one end of internal diameter of the tapered inner wall of noise reduction ring is fanned, in adjacent noise reduction ring, closer rotation fan
The minimum diameter of noise reduction ring is less than the maximum inner diameter of the noise reduction ring of closer air inlet pipe, so that forming one between adjacent noise reduction ring
A tapered space, sound wave enters from the top (i.e. the lesser one end in the space of taper) in the space of taper, in cone space
Bottom formed reflection, the sound wave of reflection again on the inner wall of cone cell reflection (dotted arrow in Fig. 3 is schematically shown
Two secondary reflections of sound wave, practical order of reflection are not only twice), to keep sound wave multiple between two adjacent noise reduction rings
Reflection, and finally disappear, only the noise of some frequency can enter next noise reduction ring, thus will by noise reduction ring
The noise filtering of component frequency, thus noise when reducing vent water vapor and gas.Vapor and gas pass through multiple noise reductions
Rotation fan acting is pushed after ring again, so that temperature reduces, vapor is liquefied as water and is attached on flabellum, and in the effect of centrifugal force
Under throw away flabellum, eventually by mounting cylinder discharge outlet be discharged, gas then by rotation fan after from the other end of mounting cylinder arrange
Out.
As shown in Fig. 2, air inlet pipe 11 can be coaxial with mounting cylinder 10, can make in this way gas along mounting cylinder 10 axis into
Enter to fuel cell exhaust outlet device, makes gas better by noise reduction ring 30.
When in use, mounting cylinder 10 is horizontal for fuel cell exhaust outlet device, and discharge outlet 10a is located at the minimum of mounting cylinder 10
Place.As shown in Fig. 2, discharge outlet 10a can be in a strip shape, discharge outlet 10a extends along the length direction of mounting cylinder 10, water can be made to use up
It is discharged fastly from discharge outlet 10a.
As shown in Fig. 2, the inner wall of mounting cylinder 10 can have cyclic annular locating flange 12.In each noise reduction ring 30 near into
Have and the matched seam allowance 30c of cyclic annular locating flange 12 on one noise reduction ring 30 of tracheae 11.Will be near air inlet pipe 11
When noise reduction ring 30 is packed into mounting cylinder 10, the seam allowance 30c on noise reduction ring 30 can be snapped on cyclic annular locating flange 12, be convenient for noise reduction ring
30 installation, and can also prevent gas from entering between the outer wall of noise reduction ring 30 and the inner wall of mounting cylinder 10, make gas all into
Enter into noise reduction ring 30.
Cyclic annular locating flange 12 can be located at closed one end of mounting cylinder 10, such as in Fig. 2, cyclic annular locating flange 12
In the end of the closed one end of mounting cylinder 10.
Optionally, adjacent noise reduction ring 30 can be detachably connected by seam allowance.As shown in figure 3, each noise reduction ring 30
The lesser one end of internal diameter can have seam allowance 30c, and seam allowance 30c can match with biggish one end of internal diameter of noise reduction ring 30,
When multiple noise reduction rings 30 are assembled in mounting cylinder 10, it is connected together, is convenient for by seam allowance 30c between multiple noise reduction rings 30
By the whole loading mounting cylinder 10 of multiple noise reduction rings 30.
For different fuel cell exhaust outlet devices, the noise reduction ring 30 of different number can be set, such as in this reality
It applies and is provided with 4 noise reduction rings 30 in example, it in other embodiments can also only 2,3 or greater number of noise reduction of setting
Ring.By multiple noise reduction rings 30 be arranged in such a way that seam allowance is detachably connected can in order to by the noise reduction ring 30 of different number into
Row assembling.
In addition, can also be connected by the way of being fixedly connected between multiple noise reduction rings 30, such as welding, bonding, hot melt
Connection etc..
The maximum inner diameter of noise reduction ring 30 can be identical as the internal diameter of cyclic annular locating flange 12, the seam allowance on such noise reduction ring 30
30c can meet simultaneously with no matter cyclic annular locating flange 12 and the matched requirement of noise reduction ring 30 are initially charged with which in assembly
Noise reduction ring 30, noise reduction ring 30 can be positioned by cyclic annular locating flange 12, and can also be suitable between adjacent noise reduction ring 30
Benefit is connected, and multiple noise reduction rings 30 is allowed to be packed into mounting cylinder 10 with arbitrary sequencing.
Optionally, the minimum diameter of multiple noise reduction rings 30 can be different.The taper formed between adjacent noise reduction ring 30
Space is smaller for influence of noise of the frequency near the intrinsic frequency in the space of the taper, and the noise of this component frequency is passing through
The degree very little reduced when noise reduction ring 30, the difference that the minimum diameter of each noise reduction ring 30 is arranged, can make each taper
Space size it is different, the intrinsic frequency in the space of each taper is also just different, thus can making an uproar wider frequency range
Sound all absorbs, to improve the effect for reducing noise.
As shown in figure 3, the minimum diameter of the noise reduction ring 30 of closer rotation fan 20, which is less than, relatively to be leaned in adjacent noise reduction ring 30
The minimum diameter of the noise reduction ring 30 of nearly air inlet pipe 11, the minimum diameter d of the noise reduction ring 30 as being located at right side in Fig. 31Less than being located at
The minimum diameter d of the noise reduction ring 30 in left side3.It adopts and arranges multiple noise reduction rings 30 with such an order, make closer to rotation fan 20
The minimum diameter of noise reduction ring 30 is smaller, can play the role of acceleration to air-flow, and air-flow can have when reaching rotation fan 20
Higher flow velocity keeps the revolving speed of rotation fan 20 higher, so as to get rid of the water for falling and being attached on flabellum.
As shown in figure 3, circumferentially distributed can have the multiple of the inner sidewall and lateral wall for being connected to noise reduction ring 30 on noise reduction ring 30
Through-hole 30a.Vapor and gas are when passing through noise reduction ring 30, and according to the principle of micro silencer, through-hole 30a can be by a part of frequency
The lower noise of rate is converted to the higher noise of frequency beyond human auditory system range, to further decrease noise.And water
Steam understands some and is condensed into water being attached on 30 inner wall of noise reduction ring, this part water can pass through after entering noise reduction ring 30
Through-hole 30a is discharged to outside noise reduction ring 30, and is discharged by discharge outlet 10a.
Optionally, can also have the annular recess 30b, Duo Getong coaxial with noise reduction ring 30 on the lateral wall of noise reduction ring 30
Hole 30a is respectively positioned in annular recess 30b.The water being discharged from multiple through-hole 30a in this way can be flowed along annular recess 30b, convenient
Draining.
Noise reduction ring 30 can be interference fitted with mounting cylinder 10, can be reduced gas and be passed through the vibration of noise reduction ring 30 when noise reduction ring 30
It is dynamic.
Referring to Fig.1, which can also include collecting ring 40.Fig. 4 is that the embodiment of the present invention mentions
A kind of partial structural diagram of the collecting ring supplied.As shown in figure 4, the inner wall of collecting ring 40 has cyclic annular diversion trench 40a, afflux
Ring 40 has the flow concentration hole 40b of the outer wall of connection ring-type diversion trench 40a and collecting ring 40, and collecting ring 40 is coaxially placed in mounting cylinder 10
In, rotation fan 20 is mounted in collecting ring 40.In assembling fuel cell exhaust outlet device, so that it may first by 20 peace of rotation fan
It is installed in mounting cylinder 10 in collecting ring 40, then by collecting ring 40, facilitates the installation of rotation fan 20, and fan 20 from rotation
Flabellum on get rid of under water can enter in cyclic annular diversion trench 40a, and enter flow concentration hole 40b along cyclic annular diversion trench 40a, can
So that the water in collecting ring 40 is discharged in time.
Referring to Fig.1, the both ends of collecting ring 40 can be separately installed with installing rack of fan 50.Between two installing rack of fan 50
It is connected with installation axle 21, rotation fan 20 is installed in rotation in installation axle 21.By the way that installing rack of fan 50 is arranged, can be convenient
Rotation fan 20 is installed on collecting ring 40.
Optionally, installing rack of fan 50 may include ring frame 51 and Duo Gen spoke 52.One end of more spokes 52 is connected,
The other end of more spokes 52 is both connected on ring frame 51.More spokes 52 are connected, so that it may common support rotation fan 20
Installation axle 21.Spoke 52, which is arranged, can reduce blocking to air-flow.Illustratively, each installing rack of fan 50 may include 3
~4 spokes 52, more spokes 52 can along ring frame 51 circumferential direction it is equiangularly arranged, installation axle 21 can be made more stable in this way,
Reduce the vibration of rotation fan 20, installing rack of fan 50.
In another implementation of the embodiment of the present invention, installing rack of fan 50 can also only include spoke 52, spoke
52 one end is connected on the inner wall of collecting ring 40, and the other end of spoke 52 is connected.
Fig. 5 is the decomposition diagram of another fuel cell exhaust outlet device provided in an embodiment of the present invention.Such as Fig. 5 institute
Show, which can also include catch basin 60.The outside of the catch basin 60 and the mounting cylinder 10
The sink opening 60a of wall connection, the catch basin 60 is connected to the discharge outlet 10a, is connected with draining on the catch basin 60
Pipe 61.Catch basin 60 can be used as pedestal support mounting cylinder 10, while can also collect the water being discharged from discharge outlet 10a, and
It is concentrated through the discharge of drainpipe 61.
Catch basin 60 can be fixedly connected with mounting cylinder 10, such as can be connected by bolt.
Optionally, which can also include annular end cap 70, and annular end cap 70 detachably connects
It is connected to one end of the opening of mounting cylinder 10.Multiple noise reduction rings 30, rotation fan 20 can be limited in installation by annular end cap 70
In cylinder 10.Annular end cap 70 can be with mounting cylinder 10 and be threadedly coupled, and can also be bolted.
Each structure in fuel cell exhaust outlet device, such as mounting cylinder 10, noise reduction ring 30, rotation fan 20,
It to be the higher hard structure part of density, such as can be hardware, be also possible to plastic structural part.Making material density
The higher vibration that can be conducive to reduce each structure itself avoids fuel cell exhaust outlet device itself from issuing biggish make an uproar
Sound.Since the gas temperature high humility entered in fuel cell exhaust outlet device is big, when using hardware, Ying Cai
With the metal of corrosion resistant, such as stainless steel etc., to avoid corrosion.
The foregoing is merely a prefered embodiment of the invention, is not intended to limit the invention, all in the spirit and principles in the present invention
Within, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of fuel cell exhaust outlet device, which is characterized in that including mounting cylinder (10), rotation fan (20) and at least two
Noise reduction ring (30), closed at one end, the other end opening of the mounting cylinder (10) of the mounting cylinder (10), the mounting cylinder (10)
Closed one end is connected with air inlet pipe (11), has discharge outlet (10a) on the side wall of the mounting cylinder (10), each noise reduction
Ring (30) and rotation fan (20) are coaxially mounted in the mounting cylinder (10), and the noise reduction ring (30) is located at the air inlet
It manages between (11) and rotation fan (20), the noise reduction ring (30) has one section of tapered inner wall, the noise reduction ring (30)
(20) are fanned in the closer rotation in the biggish one end of the internal diameter of tapered inner wall, in the adjacent noise reduction ring (30), are relatively leaned on
The minimum diameter of the noise reduction ring (30) of the nearly rotation fan (20) is less than the noise reduction of the closer air inlet pipe (11)
The maximum inner diameter of ring (30).
2. fuel cell exhaust outlet device according to claim 1, which is characterized in that the adjacent noise reduction ring (30)
In, the minimum diameter of the noise reduction ring (30) of the closer rotation fan (20) is less than the institute of the closer air inlet pipe (11)
State the minimum diameter of noise reduction ring (30).
3. fuel cell exhaust outlet device according to claim 1, which is characterized in that circumferential on the noise reduction ring (30)
It is distributed with and is connected to the inner sidewall of the noise reduction ring (30) and multiple through-holes (30a) of lateral wall.
4. fuel cell exhaust outlet device according to claim 3, which is characterized in that the outside of the noise reduction ring (30)
There is the annular recess (30b) coaxial with the noise reduction ring (30), it is recessed that the multiple through-hole (30a) is respectively positioned on the ring-type on wall
In slot (30b).
5. fuel cell exhaust outlet device according to claim 1, which is characterized in that the adjacent noise reduction ring (30)
It is detachably connected by seam allowance.
6. fuel cell exhaust outlet device according to claim 1, which is characterized in that the inner wall of the mounting cylinder (10)
With cyclic annular locating flange (12), near a noise reduction ring (30) of the air inlet pipe (11) in each noise reduction ring (30)
It is upper to have and described cyclic annular locating flange (12) matched seam allowance (30c).
7. described in any item fuel cell exhaust outlet devices according to claim 1~6, which is characterized in that further include afflux
Ring (40), the inner wall of the collecting ring (40) have cyclic annular diversion trench (40a), and the collecting ring (40), which has, is connected to the ring-type
The flow concentration hole (40b) of the outer wall of diversion trench (40a) and the collecting ring (40), the collecting ring (40) are coaxially placed in the installation
In cylinder (10), the rotation fan (20) is mounted in the collecting ring (40).
8. fuel cell exhaust outlet device according to claim 7, which is characterized in that the both ends of the collecting ring (40)
It is separately installed with installing rack of fan (50), is connected with installation axle (21), the rotation between two installing rack of fan (50)
Fan (20) is installed in rotation on the installation axle (21).
9. fuel cell exhaust outlet device according to claim 8, which is characterized in that installing rack of fan (50) packet
Include ring frame (51) He Duogen spoke (52), one end of the more spokes (52) is connected, the more spokes (52) it is another
End is both connected on the ring frame (51).
10. described in any item fuel cell exhaust outlet devices according to claim 1~6, which is characterized in that further include catchmenting
Slot (60), the catch basin (60) connect with the lateral wall of the mounting cylinder (10), the sink opening of the catch basin (60)
(60a) is connected to the discharge outlet (10a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910646319.4A CN110492146A (en) | 2019-07-17 | 2019-07-17 | Fuel cell exhaust outlet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910646319.4A CN110492146A (en) | 2019-07-17 | 2019-07-17 | Fuel cell exhaust outlet device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110492146A true CN110492146A (en) | 2019-11-22 |
Family
ID=68547373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910646319.4A Pending CN110492146A (en) | 2019-07-17 | 2019-07-17 | Fuel cell exhaust outlet device |
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| Country | Link |
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| CN (1) | CN110492146A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4280320A3 (en) * | 2022-05-20 | 2024-02-28 | Purem GmbH | Fuel cell exhaust system |
| EP4280321A3 (en) * | 2022-05-20 | 2024-03-13 | Purem GmbH | Fuel cell exhaust system |
-
2019
- 2019-07-17 CN CN201910646319.4A patent/CN110492146A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4280320A3 (en) * | 2022-05-20 | 2024-02-28 | Purem GmbH | Fuel cell exhaust system |
| EP4280321A3 (en) * | 2022-05-20 | 2024-03-13 | Purem GmbH | Fuel cell exhaust system |
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