CN212625681U - Deionizer and fuel cell using same - Google Patents
Deionizer and fuel cell using same Download PDFInfo
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- CN212625681U CN212625681U CN202021324078.6U CN202021324078U CN212625681U CN 212625681 U CN212625681 U CN 212625681U CN 202021324078 U CN202021324078 U CN 202021324078U CN 212625681 U CN212625681 U CN 212625681U
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- deionizer
- flow channel
- end cover
- tank body
- liquid storage
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- 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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Abstract
The utility model discloses a deionizer and fuel cell who uses thereof, deionizer includes: the filter element is arranged in the inner cavity; an inlet pipe with an input flow channel communicated with the inner cavity; an outlet pipe with an output flow passage communicated with the inner cavity; the method is characterized in that: the inlet pipe and the outlet pipe are respectively positioned at two sides of the cylindrical tank body, and a filter screen is arranged in the inlet pipe and/or the outlet pipe; the filter screen can filter the impurity in the coolant liquid, avoids impurity to block up the filter core, has guaranteed the deionization effect, simple structure, and is small.
Description
The technical field is as follows:
the utility model relates to a deionizer and fuel cell who uses thereof.
Background art:
the fuel cell system is a reaction device which generates electric energy and water through the catalytic oxidation reaction of hydrogen and oxygen, the fuel cell system can generate a large amount of heat in the electrochemical reaction process, so a cooling system is required to be arranged to cool the fuel cell system, the cooling system comprises a bipolar plate, the hydrogen and air exchange heat with cooling liquid on the bipolar plate and carry out heat, the bipolar plate is thin, if the conductivity of the cooling liquid is overlarge, the bipolar plate can be punctured and bring a great safety risk, in order to ensure that the conductivity of the cooling liquid is maintained below 5 mu s/cm, a deionizer is required to be arranged in the cooling system, a resin filter element is arranged in the deionizer, and the working principle of the deionizer is that dissociated counter ions in resin exchange with negative and positive ions in the solution, so that the purpose of reducing the conductivity of the cooling liquid is achieved. However, the inevitable impurities such as dust and debris enter the cooling liquid in the cooling system, the impurities such as dust and debris block the resin filter element to affect the deionization effect, and the cooling liquid needs to be filtered and maintained regularly to clean the filtered impurities. Therefore, a filtering device needs to be additionally installed in the cooling system, so that the arrangement is complicated, the space is occupied, the maintenance is inconvenient, and system risks can be brought.
The invention content is as follows:
the utility model aims at providing a deionizer and fuel cell who uses thereof can solve among the prior art impurity such as dust piece in the coolant liquid and can block up the resin filter core, influences the problem of deionization effect.
The purpose of the utility model is realized by the following technical scheme.
A first object of the present invention is to provide a deionizer, comprising: the filter element is arranged in the inner cavity; an inlet pipe with an input flow channel communicated with the inner cavity; an outlet pipe with an output flow passage communicated with the inner cavity; the method is characterized in that: the inlet pipe and the outlet pipe are respectively positioned at two sides of the cylindrical tank body, and a filter screen is arranged in the inlet pipe and/or the outlet pipe.
The inlet pipe and/or the outlet pipe are/is provided with a branch pipe, the bottom of the filter screen is arranged in the branch pipe, and the top of the filter screen extends into the input flow channel and/or the output flow channel.
And the outlet of the branch pipeline is plugged by a plug.
The filter screen comprises a cylindrical side plate and a bottom plate connected with the bottom of the cylindrical side plate, a plurality of filter holes are formed in the cylindrical side plate and the bottom plate, an opening which inclines upwards is formed in the top of the cylindrical side plate, the cylindrical side plate is located in the branch pipeline, the bottom plate is located beside the plug, and the top of the cylindrical side plate extends into the input flow channel and/or the output flow channel.
The branch pipe and the axis of the inlet pipe form a right angle or an obtuse angle, and the opening of the filter screen faces the inflow direction of the cooling liquid.
The outlet pipe is arranged on a rear end cover, a rear liquid storage cavity is arranged in the rear end cover, the output flow channel is communicated with the rear liquid storage cavity, the rear end cover is arranged at the rear end of the cylindrical tank body, and the rear liquid storage cavity is communicated with the inner cavity.
The rear end cover is provided with a conductivity sensor mounting hole, and a conductivity sensor is mounted in the conductivity sensor mounting hole.
The inlet pipe is arranged on a front end cover, a front liquid storage cavity is arranged in the front end cover, the input flow channel is communicated with the front liquid storage cavity, the front end cover is arranged at the front end of the cylindrical tank body, and the front liquid storage cavity is communicated with the inner cavity.
The aforesaid preceding stock solution chamber the inside is provided with preceding baffle, back stock solution chamber the inside is provided with the back baffle, all is provided with a plurality of through-holes on preceding baffle and the back baffle.
The cylindrical tank body is cylindrical, and the front end cover and the cylindrical tank body are in threaded connection, and the rear end cover and the cylindrical tank body are in threaded connection.
The inlet pipe and the outlet pipe are positioned on the central axis L of the cylindrical tank body, and the filter element is cylindrical.
A second object of the present invention is to provide a fuel cell, including a cooling system, the cooling system includes a deionizer, characterized in that: the deionizer is the deionizer.
Compared with the prior art, the utility model, following effect has:
1) the deionizer, comprising: the filter element is arranged in the inner cavity; an inlet pipe with an input flow channel communicated with the inner cavity; an outlet pipe with an output flow passage communicated with the inner cavity; the method is characterized in that: the inlet pipe and the outlet pipe are respectively positioned at two sides of the cylindrical tank body, and a filter screen is arranged in the inlet pipe and/or the outlet pipe; the filter screen can filter the impurity in the coolant liquid, avoids impurity to block up the filter core, has guaranteed the deionization effect, simple structure, and is small.
2) Other advantages of the present invention will be described in detail in the examples section.
Description of the drawings:
fig. 1 is a schematic structural diagram of a deionizer according to a first embodiment of the present invention;
FIG. 2 is a side view of a deionizer;
FIG. 3 is a cross-sectional view of a deionizer;
FIG. 4 is an exploded view of a deionizer;
fig. 5 is a schematic structural view of a filter screen in the deionizer.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the following detailed description of preferred embodiments and accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1 to 4, the present embodiment provides a deionizer, including:
the filter comprises a cylindrical tank body 1, wherein an inner cavity 11 is arranged in the cylindrical tank body 1, and a filter element 4 is arranged in the inner cavity 11;
an inlet pipe 21 having an inlet flow passage 211, the inlet flow passage 211 communicating with the inner chamber 11;
an outlet pipe 31 having an outlet flow passage 311, the outlet flow passage 311 being in communication with the inner chamber 11;
the method is characterized in that: the inlet pipe 21 and the outlet pipe 31 are respectively positioned at two sides of the cylindrical tank body 1, and a filter screen 5 is arranged in the inlet pipe 21 and/or the outlet pipe 31.
The filter screen 5 arranged in the inlet pipe 21 can filter out impurities in the cooling liquid, so that the filter element 4 is prevented from being blocked by the impurities, and the deionization effect is ensured; the filter screen 5 arranged in the outlet pipe 31 also filters debris or other impurities resulting from ageing of the filter insert 4. The filter screen 5 is integrated in the deionizer, and the deionizer has the advantages of simple structure, small volume and high integration level.
The inlet pipe 21 and/or the outlet pipe 31 are provided with a branch pipe 22, the branch pipe 22 is communicated with the input flow channel 211 or the output flow channel 311, the bottom of the filter screen 5 is arranged in the branch pipe 22, and the top of the filter screen 5 extends into the input flow channel 211 and/or the output flow channel 311. Simple structure, filter screen 5 simple to operate, the filterable impurity of filter screen 5 can flow into branch pipeline 22 automatically, can not block inlet tube 21 and/or outlet pipe 31.
The outlet of the branch pipe 22 is closed by a plug 32. The filter screen 5 can be taken out for cleaning and maintenance by opening the plug 32, and impurities in the branch pipeline 22 can be cleaned conveniently.
As shown in fig. 5, the filter screen 5 includes a cylindrical side plate 51 and a bottom plate 52 connected to the bottom of the cylindrical side plate 51, wherein a plurality of filter holes 53 are formed in both the cylindrical side plate 51 and the bottom plate 52, an opening 54 is formed in the top of the cylindrical side plate 51, the cylindrical side plate 51 is located in the branch pipe 22, the bottom plate 52 is located near the plug 32, and the top of the cylindrical side plate 51 extends into the input flow passage 211 and/or the output flow passage 311. Filter screen 5 simple structure simple to operate, the difficult cooling liquid that erodees of tube-shape curb plate 51 is out of shape in the use, and impurity flows into in filter screen 5 and gathers on bottom plate 52, convenient clearance.
The branch pipe 22 forms a right angle or an obtuse angle with the axis of the inlet pipe 21, and the opening 54 of the filter screen 5 faces the inflow direction of the coolant. Facilitating the impurities to flow into the filter screen 5.
The outlet pipe 31 is arranged on a rear end cover 33, a rear liquid storage cavity 331 is arranged in the rear end cover 33, the output flow passage 311 is communicated with the rear liquid storage cavity 331, the rear end cover 33 is arranged at the rear end of the cylindrical tank body 1, and the rear liquid storage cavity 331 is communicated with the inner cavity 11.
The rear end cover 33 is provided with a conductivity sensor mounting hole 334, and the conductivity sensor 34 is mounted in the conductivity sensor mounting hole 334. The conductivity sensor 34 can monitor the state of the coolant after being deionized by the filter element 4 in real time, and has a more compact structure and higher integration level.
The inlet pipe 21 is arranged on a front end cover 23, a front liquid storage cavity 231 is arranged in the front end cover 23, the input flow channel 211 is communicated with the front liquid storage cavity 231, the front end cover 23 is arranged at the front end of the cylindrical tank body 1, and the front liquid storage cavity 231 is communicated with the inner cavity 11. The front liquid storage cavity 231 is communicated with the inlet pipe 21 and the inner cavity 11, and plays a role of buffering the cooling liquid, so that the cooling liquid uniformly flows into the filter element 4.
The front liquid storage cavity 231 is provided with a front partition 232, the rear liquid storage cavity 331 is provided with a rear partition 332, and the front partition 232 and the rear partition 332 are provided with a plurality of through holes 333. The front and rear spacers 232, 332 serve to axially locate the cartridge 4.
The cylindrical can body 1 is cylindrical, and the front end cover 23 and the cylindrical can body 1, and the rear end cover 33 and the cylindrical can body 1 are connected by screw threads. The front end cover 23 and the rear end cover 33 are convenient to mount and dismount.
The inlet pipe 21 and the outlet pipe 31 are located on the central axis L of the cylindrical can 1, and the filter element 4 is cylindrical. The filter element 4 is a resin filter element.
The inlet pipe 21, the branch pipe 22 and the front end cover 23 are integrally formed into a front end cover assembly through injection molding, the structure is simple and compact, and the occupied space is small; the outlet pipe 31, the branch pipe 22 and the rear end cover 33 are integrally formed into a rear end cover assembly through injection molding, and the rear end cover assembly is simple and compact in structure and small in occupied space.
The utility model provides a deionizer has integrateed filter screen 5 and conductivity sensor 34, has reached the function that the coolant liquid filters, deionizes and monitors among the cooling system to reached and reduced spare part, saved space, reduce cost's purpose.
The working principle of the deionizer is as follows:
the cooling liquid in the cooling system enters the input flow channel 211 from the water inlet 61 and is filtered by the filter screen 5, and at the moment, impurities in the cooling liquid are blocked by the filter screen 5 and fall onto the bottom plate 52 of the filter screen 5; the filtered cooling liquid flows into the front liquid storage cavity 231 and then flows into the inner cavity 11 of the cylindrical tank body 1 through the through hole 333 of the front partition 232, and the cooling liquid is subjected to deionization filtration through the filter element 4; the deionized cooling liquid flows into the rear liquid storage cavity 331 through the through holes 333 of the rear partition plate 332 and then flows into the output flow channel 311, the cooling liquid in the output flow channel 311 is filtered by the filter screen 5 again, at the moment, aged debris of the filter element 4 in the cooling liquid is blocked by the filter screen 5 and then falls onto the bottom plate 52 of the filter screen 5, and the re-filtered cooling liquid flows back into the cooling system from the water outlet 62. When the deionized water is cleaned and maintained regularly, only the plug 33 on the branch pipeline 22 needs to be screwed off, and the filter screen 5 is taken out for cleaning, so that the mounting and dismounting are convenient, and the time is saved.
Example two:
the embodiment provides a fuel cell, which comprises a cooling system, wherein the cooling system comprises a deionizer 9, and the fuel cell is characterized in that: the deionizer 9 is the deionizer described in the first embodiment. Through improving the structure of deionizer 9, guaranteed the deionization effect of coolant liquid, deionizer occupation space is little, and fuel cell maintains conveniently, and the integrated level is high.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention are equivalent replacement modes, and are all included in the scope of the present invention.
Claims (12)
1. A deionizer, comprising:
the filter comprises a cylindrical tank body (1), wherein an inner cavity (11) is arranged in the cylindrical tank body (1), and a filter element (4) is arranged in the inner cavity (11);
an inlet pipe (21) with an inlet flow channel (211), the inlet flow channel (211) being in communication with the inner chamber (11);
an outlet pipe (31) with an outlet flow channel (311), the outlet flow channel (311) being in communication with the inner chamber (11);
the method is characterized in that: the inlet pipe (21) and the outlet pipe (31) are respectively positioned on two sides of the cylindrical tank body (1), and a filter screen (5) is arranged in the inlet pipe (21) and/or the outlet pipe (31).
2. A deionizer as claimed in claim 1, wherein: the inlet pipe (21) and/or the outlet pipe (31) are/is provided with a branch pipe (22), the bottom of the filter screen (5) is arranged in the branch pipe (22), and the top of the filter screen (5) extends into the input flow channel (211) and/or the output flow channel (311).
3. A deionizer as claimed in claim 2, wherein 211: the outlet of the branch pipeline (22) is plugged by a plug (32).
4. A deionizer as claimed in claim 3, wherein: the filter screen (5) comprises a cylindrical side plate (51) and a bottom plate (52) connected with the bottom of the cylindrical side plate (51), a plurality of filter holes (53) are formed in the cylindrical side plate (51) and the bottom plate (52), an inclined upward opening (54) is formed in the top of the cylindrical side plate (51), the cylindrical side plate (51) is located in the branch pipeline (22), the bottom plate (52) is located beside the plug (32), and the top of the cylindrical side plate (51) extends into the input flow channel (211) and/or the output flow channel (311).
5. A deionizer as claimed in claim 4, wherein: the branch pipe (22) forms a right angle or an obtuse angle with the axis of the inlet pipe (21), and the opening (54) of the filter screen (5) faces the inflow direction of the cooling liquid.
6. A deionizer as claimed in any one of claims 1 to 5, wherein: the outlet pipe (31) is arranged on a rear end cover (33), a rear liquid storage cavity (331) is arranged in the rear end cover (33), the output flow channel (311) is communicated with the rear liquid storage cavity (331), the rear end cover (33) is arranged at the rear end of the cylindrical tank body (1), and the rear liquid storage cavity (331) is communicated with the inner cavity (11).
7. A deionizer as claimed in claim 6, wherein: and a conductivity sensor mounting hole (334) is formed in the rear end cover (33), and a conductivity sensor (34) is mounted in the conductivity sensor mounting hole (334).
8. A deionizer as claimed in claim 7, wherein: the inlet pipe (21) is arranged on a front end cover (23), a front liquid storage cavity (231) is arranged in the front end cover (23), the input flow channel (211) is communicated with the front liquid storage cavity (231), the front end cover (23) is arranged at the front end of the cylindrical tank body (1), and the front liquid storage cavity (231) is communicated with the inner cavity (11).
9. A deionizer as claimed in claim 8, wherein: the liquid storage device is characterized in that a front partition (232) is arranged in the front liquid storage cavity (231), a rear partition (332) is arranged in the rear liquid storage cavity (331), and a plurality of through holes (333) are formed in the front partition (232) and the rear partition (332).
10. A deionizer as claimed in claim 9, wherein: the cylindrical tank body (1) is cylindrical, and the front end cover (23) and the cylindrical tank body (1) are in threaded connection, and the rear end cover (33) and the cylindrical tank body (1) are in threaded connection.
11. A deionizer as claimed in claim 10, wherein: the inlet pipe (21) and the outlet pipe (31) are positioned on the central axis L of the cylindrical tank body (1), and the filter element (4) is cylindrical.
12. A fuel cell comprising a cooling system including a deionizer (9), characterized in that: the deionizer (9) is as claimed in any one of claims 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021324078.6U CN212625681U (en) | 2020-07-08 | 2020-07-08 | Deionizer and fuel cell using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021324078.6U CN212625681U (en) | 2020-07-08 | 2020-07-08 | Deionizer and fuel cell using same |
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| Publication Number | Publication Date |
|---|---|
| CN212625681U true CN212625681U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021324078.6U Active CN212625681U (en) | 2020-07-08 | 2020-07-08 | Deionizer and fuel cell using same |
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| Country | Link |
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| CN (1) | CN212625681U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111668511A (en) * | 2020-07-08 | 2020-09-15 | 中山大洋电机股份有限公司 | Deionizer and fuel cell using same |
| CN113346106A (en) * | 2021-05-20 | 2021-09-03 | 黄冈格罗夫氢能汽车有限公司 | Cluster type fuel cell deionizer device |
-
2020
- 2020-07-08 CN CN202021324078.6U patent/CN212625681U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111668511A (en) * | 2020-07-08 | 2020-09-15 | 中山大洋电机股份有限公司 | Deionizer and fuel cell using same |
| CN111668511B (en) * | 2020-07-08 | 2024-04-30 | 中山大洋电机股份有限公司 | Deionization device and fuel cell using same |
| CN113346106A (en) * | 2021-05-20 | 2021-09-03 | 黄冈格罗夫氢能汽车有限公司 | Cluster type fuel cell deionizer device |
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Effective date of registration: 20220916 Address after: 5th Floor, Office Building, No. 1 Guangfeng Industrial Avenue, West District, Zhongshan City, Guangdong Province, 528400 Patentee after: Dayang electric fuel cell technology (Zhongshan) Co.,Ltd. Address before: No.22 Heli Road, Cuiheng New District, Zhongshan City, Guangdong Province, 528400 Patentee before: ZHONGSHAN BROAD-OCEAN MOTOR Co.,Ltd. |