CN203741035U - Hydrogen supply system for kilowatt-level fuel cell - Google Patents
Hydrogen supply system for kilowatt-level fuel cell Download PDFInfo
- Publication number
- CN203741035U CN203741035U CN201420095666.5U CN201420095666U CN203741035U CN 203741035 U CN203741035 U CN 203741035U CN 201420095666 U CN201420095666 U CN 201420095666U CN 203741035 U CN203741035 U CN 203741035U
- Authority
- CN
- China
- Prior art keywords
- condenser
- port
- fuel cell
- waste liquid
- liquid
- 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.)
- Expired - Lifetime
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 19
- 229910052739 hydrogen Inorganic materials 0.000 title abstract description 24
- 239000001257 hydrogen Substances 0.000 title abstract description 24
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 60
- 239000002699 waste material Substances 0.000 claims abstract description 24
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 13
- 238000000926 separation method Methods 0.000 claims abstract description 12
- 229910000033 sodium borohydride Inorganic materials 0.000 claims abstract description 11
- 239000012279 sodium borohydride Substances 0.000 claims abstract description 11
- 238000013022 venting Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 4
- 230000002572 peristaltic effect Effects 0.000 claims description 4
- 238000001035 drying Methods 0.000 abstract 1
- 239000004519 grease Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 150000002431 hydrogen Chemical class 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910003252 NaBO2 Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- NVIFVTYDZMXWGX-UHFFFAOYSA-N sodium metaborate Chemical compound [Na+].[O-]B=O NVIFVTYDZMXWGX-UHFFFAOYSA-N 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
-
- 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 utility model discloses a hydrogen supply system for a kilowatt-level fuel cell, which comprises a liquid storage tank filled with sodium borohydride solution, a liquid outlet of the liquid storage tank is connected with a port a of a condensing agent pipeline in a condenser, a first pump and a one-way valve are arranged on a connecting pipeline of the liquid storage tank and the condenser in sequence, a port b of the condensing agent pipeline in the condenser is connected with a main reactor through a second pump, the main reactor consists of a plurality of sub reactors and is connected with a waste liquid chamber, the waste liquid chamber consists of a gas-liquid separation chamber at the upper part and a waste liquid collecting bag at the lower part, a liquid outlet connected with the waste liquid collecting bag is formed in the lower part of the gas-liquid separation chamber, an exhaust port is formed in the upper part of the gas-liquid separation chamber and is connected with a port c of the condensing agent pipeline in the condenser, and a port d of the condensing agent pipeline in the condenser is connected with a drying chamber. The hydrogen supply system has the benefit that as the main reactor consists of the plurality of sub reactors, the quantity of the corresponding sub reactors can be selected according to the quantity of hydrogen required to be generated to react, so that the quantity of the hydrogen generated is convenient to control.
Description
Technical field
The utility model relates to a kind of hydrogen-feeding system, relates in particular to a kind of multikilowatt fuel cell hydrogen-feeding system.
Background technology
At present, people research mainly contains Physical and the large class of chemical method two for the mode of fuel cell hydrogen-feeding.Physical has: high-pressure cylinder stores supply method, low-temperature liquefaction hydrogen method, and glass microsphere stores, and charcoal absorption stores, ferric oxide adsorption storage etc.
The technology that sodium borohydride hydrolysis produces hydrogen is a kind of safety, the technology of the hydrogen of new catalytic generation easily, be the technology that at present a kind of more popular catalysis produces hydrogen, it does not discharge carbon containing, nitrogenous obnoxious flavour in whole generation hydrogen and use procedure yet; Yet existing to be hydrolyzed by sodium borohydride the system that produces hydrogen be all to carry out in single reactor conventionally, its hydrogen generating quantity is limited, and hydrogen generating quantity is wayward.
Utility model content
The purpose of this utility model is for the problems referred to above, and a kind of multikilowatt fuel cell hydrogen-feeding system is provided, and to solve, existingly by sodium borohydride, is hydrolyzed the system that produces hydrogen to produce amounts of hydrogen limited, the uppity problem of hydrogen generating quantity.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of multikilowatt fuel cell hydrogen-feeding system, comprise the container for storing liquid that sodium borohydride solution is housed, the liquid outlet of described container for storing liquid is connected with the port a of condensing agent pipeline in condenser, and on the connecting pipeline of container for storing liquid and condenser, be disposed with the first pump, check valve, in described condenser, the port b of condensing agent pipeline is connected with main reactor by the second pump, described main reactor consists of a plurality of sub-reactors, and main reactor is connected with waste liquid chamber, described waste liquid chamber consists of the gas-liquid separation chamber on top and the waste liquid collecting bag of bottom, the bottom of described gas-liquid separation chamber is provided with the leakage fluid dram being connected with waste liquid collecting bag, its top is provided with venting port, described venting port is connected with the port c of condenser interior condenser tube, the port d of described condenser interior condenser tube is connected with kiln.
Preferably, described the first pump, the second pump are peristaltic pump.
Preferably, it is indoor that described main reactor is arranged at thermal oil, and the oil temperature of heat conduction grease chamber is controlled to 30～90 degree, thus the carrying out that stable reaction is continued.
Preferably, described main reactor consists of 5 sub-reactors.
Preferably, the port d of described condenser interior condenser tube is connected with container for storing liquid.
Preferably, described waste liquid collecting bag is soft bag, and its dismountable bottom, waste liquid chamber that is connected to, has cost low, is convenient to the feature of changing.
The beneficial effects of the utility model are, the main reactor of described multikilowatt fuel cell hydrogen-feeding system consists of a plurality of sub-reactors, can select corresponding sub-number of reactors to react according to the amounts of hydrogen of required generation, be convenient to control the generation of hydrogen, and indoor by main reactor is arranged to thermal oil, the carrying out that can make stable reaction continue, guarantee that hydrogen can sustainable supply, in addition, sodium borohydride solution is doubled as to condensing agent and use, reduced cost.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model multikilowatt fuel cell hydrogen-feeding system.
In figure:
1, container for storing liquid; 2, the first pump; 3, condenser; 4, the second pump; 5, main reactor; 6, heat conduction grease chamber; 7, waste liquid chamber; 8, gas-liquid separation chamber; 9, waste liquid collecting bag; 10, kiln.
Embodiment
Below in conjunction with accompanying drawing and by embodiment, further illustrate the technical solution of the utility model.
Please refer to shown in Fig. 1, Fig. 1 is the schematic diagram of the utility model multikilowatt fuel cell hydrogen-feeding system.
In the present embodiment, a kind of multikilowatt fuel cell hydrogen-feeding system, comprise the container for storing liquid 1 that sodium borohydride solution is housed, the liquid outlet of described container for storing liquid 1 is connected with the port a of the interior condensing agent pipeline of condenser 3, and be disposed with the first pump 2 on the connecting pipeline of container for storing liquid 1 and condenser 3, check valve, described the first pump 2 is peristaltic pump, the port b of the interior condensing agent pipeline of described condenser 3 is connected with main reactor 5 by the second pump 4, described the second pump 4 is peristaltic pump, described main reactor 5 consists of 5 sub-reactors, it is arranged in heat conduction grease chamber 6, and main reactor 5 is connected with waste liquid chamber 7, described waste liquid chamber 7 consists of the gas-liquid separation chamber 8 on top and the waste liquid collecting bag 9 of bottom, the bottom of described gas-liquid separation chamber 8 is provided with leakage fluid dram, its top is provided with venting port, described waste liquid collecting bag 9 is soft bag, it is socketed on the leakage fluid dram of gas-liquid separation chamber 8, described venting port is connected with the port c of condenser 3 interior condenser tubes, the port d of described condenser 3 interior condenser tubes and kiln 10, container for storing liquid 1 is connected.
During work, sodium borohydride solution in container for storing liquid 1 is delivered to condenser 3 by the first pump 2, the sodium borohydride solution that doubles as condensing agent is delivered to and in main reactor 5, is carried out catalyzing manufacturing of hydrogen reaction through the second pump 4, can select several sub-reactors to react according to hydrogen aequum, noiseless between each sub-reactor, and main reactor 5 is arranged in heat conduction grease chamber 6, and the temperature of heat conduction grease chamber 6 is controlled at 60 degree, make reaction can stablize lasting carrying out; Reacted gas liquid mixture enters waste liquid chamber 7 and carries out gas-liquid separation for the first time, NaBO2 enters waste liquid collecting bag 9, and hydrogen enters in condenser 3 and carries out heat exchange with condensing agent sodium borohydride solution, the moisture that cooled hydrogen and condensation go out is discharged from the port d of condenser 3 interior condenser tubes, moisture refluxes to enter in container for storing liquid 1 and recycles, hydrogen enters the further desiccant dehumidification of kiln 10, can be used as fuel feed and uses to fuel cell.
Above embodiment has just set forth ultimate principle of the present utility model and characteristic; the utility model is not limited by above-described embodiment; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various variations and change, and these variations and change all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. a multikilowatt fuel cell hydrogen-feeding system, comprise the container for storing liquid that sodium borohydride solution is housed, it is characterized in that: the liquid outlet of described container for storing liquid is connected with the port a of condensing agent pipeline in condenser, and on the connecting pipeline of container for storing liquid and condenser, be disposed with the first pump, check valve, in described condenser, the port b of condensing agent pipeline is connected with main reactor by the second pump, described main reactor consists of a plurality of sub-reactors, and main reactor is connected with waste liquid chamber, described waste liquid chamber consists of the gas-liquid separation chamber on top and the waste liquid collecting bag of bottom, the bottom of described gas-liquid separation chamber is provided with the leakage fluid dram being connected with waste liquid collecting bag, its top is provided with venting port, described venting port is connected with the port c of condenser interior condenser tube, the port d of described condenser interior condenser tube is connected with kiln.
2. multikilowatt fuel cell hydrogen-feeding system according to claim 1, is characterized in that: described the first pump, the second pump are peristaltic pump.
3. multikilowatt fuel cell hydrogen-feeding system according to claim 1, is characterized in that: it is indoor that described main reactor is arranged at thermal oil.
4. according to the multikilowatt fuel cell hydrogen-feeding system described in claim 1 or 3, it is characterized in that: described main reactor consists of 5 sub-reactors.
5. multikilowatt fuel cell hydrogen-feeding system according to claim 1, is characterized in that: the port d of described condenser interior condenser tube is connected with container for storing liquid.
6. multikilowatt fuel cell hydrogen-feeding system according to claim 1, is characterized in that: described waste liquid collecting bag is soft bag, its dismountable bottom, waste liquid chamber that is connected to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420095666.5U CN203741035U (en) | 2014-03-04 | 2014-03-04 | Hydrogen supply system for kilowatt-level fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420095666.5U CN203741035U (en) | 2014-03-04 | 2014-03-04 | Hydrogen supply system for kilowatt-level fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203741035U true CN203741035U (en) | 2014-07-30 |
Family
ID=51340862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420095666.5U Expired - Lifetime CN203741035U (en) | 2014-03-04 | 2014-03-04 | Hydrogen supply system for kilowatt-level fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203741035U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106876748A (en) * | 2017-03-10 | 2017-06-20 | 同济大学 | A kind of integrated fuel storage device based on liquid hydrogen storage |
| CN108571788A (en) * | 2017-03-09 | 2018-09-25 | 青岛海尔空调器有限总公司 | A kind of dehumidifier and control method |
-
2014
- 2014-03-04 CN CN201420095666.5U patent/CN203741035U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571788A (en) * | 2017-03-09 | 2018-09-25 | 青岛海尔空调器有限总公司 | A kind of dehumidifier and control method |
| CN106876748A (en) * | 2017-03-10 | 2017-06-20 | 同济大学 | A kind of integrated fuel storage device based on liquid hydrogen storage |
| CN106876748B (en) * | 2017-03-10 | 2023-08-04 | 同济大学 | Integrated fuel storage device based on liquid hydrogen storage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170210 Address after: 242300 Anhui city of Xuancheng Province Economic and Technological Development Zone of Ningguo River Lek Park Ning Lu Zhongyi Electronic Information Industrial Park Building No. 15 Patentee after: Anhui Huaning New Energy Hydrogen Industry Technology Development Co.,Ltd. Address before: 214192 Xishan Economic Development Zone, Wuxi, Furong Road No. 99, No., No. three Patentee before: WUXI ANYDA NEW ENERGY TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20170720 Address after: 238000 room 19, building 1901, media center, half Road, Chaohu Economic Development Zone, Anhui, Hefei Patentee after: ANHUI HECHAOQING INDUSTRY APPLICATION TECHNOLOGY RESEARCH INSTITUTE CO.,LTD. Address before: 242300 Anhui city of Xuancheng Province Economic and Technological Development Zone of Ningguo River Lek Park Ning Lu Zhongyi Electronic Information Industrial Park Building No. 15 Patentee before: Anhui Huaning New Energy Hydrogen Industry Technology Development Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190410 Address after: 300 000 No. 201, No. 2 Gate, Block B, Aojiang Garden, Zijinshan Road, Hexi District, Tianjin Patentee after: Sun Yuanming Address before: Room 1901, 19th floor, Bantang Road Media Center, Chaohu Economic Development Zone, Hefei City, Anhui Province Patentee before: ANHUI HECHAOQING INDUSTRY APPLICATION TECHNOLOGY RESEARCH INSTITUTE CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |
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| CX01 | Expiry of patent term |