CN111342080A - Portable fuel cell system - Google Patents
Portable fuel cell system Download PDFInfo
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- CN111342080A CN111342080A CN202010181292.9A CN202010181292A CN111342080A CN 111342080 A CN111342080 A CN 111342080A CN 202010181292 A CN202010181292 A CN 202010181292A CN 111342080 A CN111342080 A CN 111342080A
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- 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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
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- 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
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
-
- 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
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04014—Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
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- 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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04097—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with recycling of the reactants
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- 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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04156—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal
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- 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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04201—Reactant storage and supply, e.g. means for feeding, pipes
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- 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
- H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
- H01M8/04268—Heating of fuel cells during the start-up of the fuel cells
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/30—Fuel cells in portable systems, e.g. mobile phone, laptop
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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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Energy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fuel Cell (AREA)
Abstract
The invention discloses a portable fuel cell system, which comprises a hydrogen generator, a Venturi tube and a fuel cell, wherein the output end of the hydrogen generator is connected with the fuel cell through the Venturi tube; the hydrogen generator comprises a liquid storage device and a reaction device capable of generating hydrogen, the liquid storage device is communicated with the reaction device, and the gas outlet of the reaction device is connected with the input end of the venturi tube. The fuel cell system has the advantages that the fuel cell system cancels the hydrogen storage tank in the original fuel cell system, thereby not only reducing the mass and the volume of the fuel cell system and being convenient to carry, but also being capable of being used as a matched power supply of portable instrument equipment, and simultaneously, because the hydrogen storage tank is not arranged, the explosion accidents are greatly reduced, and the safety factor is improved.
Description
Technical Field
The invention relates to the technical field of fuel cells, in particular to a portable fuel cell system.
Background
The fuel cell is a device which directly utilizes hydrogen-containing fuel and air to generate electric power after action by virtue of electrochemical reaction, and can be used as a matched power supply for various electrical instruments. Hydrogen energy is considered as an important secondary energy source in the new century because of its outstanding advantages of high conversion efficiency, clean combustion products, and diversified applications. The economic and efficient application of hydrogen production in an economic scale, safe and reliable hydrogen distribution and hydrogen is an important component of hydrogen economy.
Most of the current fuel cell systems using hydrogen as fuel use a high-pressure hydrogen storage tank to store hydrogen, for example, CN110400851A discloses a hydrogen fuel cell system, in which a high-pressure hydrogen storage tank connected to a fuel cell is disclosed. Generally, when the hydrogen storage amount of the hydrogen storage tank is large, the weight and the volume of the hydrogen storage tank are also very heavy, so that the mass and the volume of a fuel cell system are large, and the hydrogen storage tank cannot be used as a matched power supply of portable instruments. In addition, the high pressure hydrogen storage tank is low in safety and is prone to explosion hazards in case of accidents.
Obviously, the existing fuel cell system can not be used as a matching power supply of portable instruments and equipment, and is easy to have explosion danger in case of accidents, and the safety coefficient is low.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the portable fuel cell system can be used as a matched power supply of portable instrument equipment and can improve the safety coefficient, so that the problems that the conventional fuel cell system cannot be used as the matched power supply of the portable instrument equipment and the safety coefficient is low are solved.
In order to solve the technical problems, the invention provides the following technical scheme:
a portable fuel cell system comprises a hydrogen generator, a venturi tube and a fuel cell, wherein the output end of the hydrogen generator is connected with the fuel cell through the venturi tube.
The hydrogen generator comprises a liquid storage device and a reaction device capable of generating hydrogen, the liquid storage device is communicated with the reaction device, and the gas outlet of the reaction device is connected with the input end of the venturi tube.
And (3) inputting the solution in the liquid storage device into a reaction device added with the reactant, wherein a chemical reaction is generated in the reaction device to generate hydrogen, and the generated hydrogen is conveyed to the fuel cell through a venturi tube to provide fuel for the fuel cell, so that the fuel cell 3 releases electric energy.
Through the setting of hydrogen generator to directly carry produced hydrogen for fuel cell through venturi, need not store hydrogen, cancelled hydrogen storage tank among the original fuel cell system, not only reduced the quality and the volume of this fuel cell system, conveniently carry, can regard as portable instrument and equipment's supporting power to use, still simultaneously because do not have hydrogen storage tank, the accident significantly reduced who explodes, factor of safety obtains improving.
Preferably, the liquid storage device comprises a liquid storage tank and a pressure pump, a pressurizing port and a filling port are formed in the top of the liquid storage tank, the pressure pump is connected with the pressurizing port, and the bottom of the liquid storage tank is communicated with the reaction device through a pipeline.
Preferably, a filter is further arranged on the pipeline.
Preferably, reaction unit includes reaction vessel and sieve, be equipped with the sieve in the reaction vessel, the reaction vessel of sieve lower part is equipped with feed inlet and water inlet, the water inlet passes through pipeline and liquid reserve tank intercommunication, the reaction vessel on sieve upper portion is equipped with the gas outlet, gas outlet and venturi intercommunication through the setting of sieve, can filter produced hydrogen in the reaction vessel, improve the purity of hydrogen.
Preferably, the gas outlet of the reaction vessel is provided with a pressure sensor for measuring the pressure of the hydrogen gas inside the reaction vessel.
Preferably, the reaction vessel is further provided with a pressure relief port, the pressure relief port is communicated with a pressure relief pipeline with a pressure relief valve, the reaction vessel can be relieved in time, and the pressure of hydrogen in the reaction vessel is prevented from exceeding a set value.
Preferably, reaction unit still includes heat abstractor, heat abstractor includes radiator and heat dissipation coil, the radiator is close to the fuel cell setting, heat dissipation coil interlude dish is established in reaction vessel, and reaction vessel connects the radiator is stretched out at both ends, can produce heat when taking place chemical reaction in the reaction vessel, give the radiator heat dissipation with heat transfer through heat dissipation coil, simultaneously because the radiator is close to fuel cell one side setting, the heat that the radiator gived off can also preheat the fuel cell who does not start, guarantees that fuel cell can start when low temperature to can also stabilize the output electric energy.
Preferably, a fan is further arranged on one side, away from the radiator, of the fuel cell, so that the utilization rate of heat dissipated by the radiator is improved, and the heat can be dissipated for the fuel cell and the radiator.
Preferably, still include deareator, deareator's input is connected fuel cell's tail gas output end, deareator's the end of giving vent to anger connects venturi, separates fuel cell reaction produced tail gas through deareator, separates unreacted hydrogen in the tail gas to in inputing venturi, carry out reuse, improved hydrogen utilization ratio greatly.
Preferably, the gas-water separator includes separator box, gas filter and cooling coil, the top of separator box is equipped with the gas outlet, the bottom of separator box is equipped with the delivery port, the position of separator box gas outlet is equipped with gas filter, still be fixed with the cooling coil that can carry out the aqueous vapor separation on the gas filter, separate fuel cell reaction back produced tail gas through gas-water separator, separate unreacted hydrogen in the tail gas to in the input venturi, carry out reuse, improved hydrogen utilization ratio greatly.
Compared with the prior art, the invention has the beneficial effects that:
1. through the setting of hydrogen generator to directly carry produced hydrogen for fuel cell through venturi, need not store hydrogen, cancelled hydrogen storage tank among the original fuel cell system, not only reduced the quality and the volume of this fuel cell system, conveniently carry, can regard as portable instrument and equipment's supporting power to use, still simultaneously because do not have hydrogen storage tank, the accident significantly reduced who explodes, factor of safety obtains improving.
2. Through the setting of sieve, can filter the hydrogen that produces in the reaction vessel, improve the purity of hydrogen.
3. Through the setting of heat abstractor, can not only preheat the fuel cell who does not start, guarantee that fuel cell can start when the low temperature to can also stabilize the output electric energy.
4. Through the setting of fan, not only improved the thermal utilization ratio that the radiator dispeled, can also dispel the heat for fuel cell and radiator.
5. The tail gas generated after the reaction of the fuel cell is separated through the gas-water separator, unreacted hydrogen in the tail gas is separated, and the unreacted hydrogen is input into the Venturi tube for repeated utilization, so that the hydrogen utilization rate is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of a portable fuel cell system according to a first embodiment of the present invention;
FIG. 2 is a schematic diagram of a hydrogen generator according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a portable fuel cell system according to a second embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a gas-water separator according to an embodiment of the present invention.
Detailed Description
In order to facilitate the understanding of the technical solutions of the present invention for those skilled in the art, the technical solutions of the present invention will be further described with reference to the drawings attached to the specification.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Example one
Referring to fig. 1 and 2, the present embodiment discloses a portable fuel cell system, which includes a hydrogen generator 1, a venturi tube 2, and a fuel cell 3, wherein an output end of the hydrogen generator 1 is connected to the fuel cell 3 through the venturi tube 2 to provide hydrogen to the fuel cell 3.
The hydrogen generator 1 comprises a liquid storage device 11 and a reaction device 12 capable of generating hydrogen, the liquid storage device 11 is communicated with the reaction device 12, and the gas outlet of the reaction device 12 is connected with the input end of the venturi tube 2.
The solution in the liquid storage device 11 is input into a reaction device 12 added with reactant, a chemical reaction is carried out in the reaction device 12 to generate hydrogen, and the generated hydrogen is conveyed to the fuel cell 3 through the venturi tube 2 to provide fuel for the fuel cell 3, so that the fuel cell 3 releases electric energy.
Through the setting of hydrogen generator 1 to directly carry produced hydrogen for fuel cell 3 through venturi 2, need not store hydrogen, cancelled hydrogen storage tank among the original fuel cell system, not only reduced the quality and the volume of this fuel cell system, conveniently carry, can regard as portable instrument and equipment's supporting power to use, still simultaneously because there is not hydrogen storage tank, the accident that takes place the explosion significantly reduces, factor of safety obtains improving.
The present embodiment also provides a preferable mode, and a solenoid valve 4 is further provided between the hydrogen generator 1 and the venturi tube 2.
The present embodiment provides a preferred liquid storage device 11, the liquid storage device 11 includes a liquid storage tank 111 and a pressure pump 112, the top of the liquid storage tank 111 is provided with a pressurization port 1111 and a filling port 1112, the pressure pump 112 is connected to the pressurization port 1111, and the bottom of the liquid storage tank 111 is communicated with the reaction device 12 through a pipeline 5; the solution is filled into the liquid storage tank 111 through the filling port 1112, and then the pressure pump 112 pressurizes the inside of the liquid storage tank 111 to feed the solution in the liquid storage tank 111 to the reaction apparatus 12 through the pipe 5, where the filling port 1112 is closed to prevent the air pressure inside the liquid storage tank 111 from leaking when the solution is not required to be filled into the liquid storage tank 111.
Still further, the pipeline 5 is also provided with a filter 6 for filtering the solution input into the reaction device 3.
The embodiment provides a preferred reaction device 12, the reaction device 12 includes a reaction vessel 121 and a sieve plate 122, the sieve plate 122 is disposed in the reaction vessel 121, the reaction vessel 121 on the lower portion of the sieve plate 122 is provided with a feed inlet 1211 and a water inlet 1212, the water inlet 1212 is communicated with the liquid storage tank 111 through a pipe 5, the top of the reaction vessel 121 is provided with an air outlet 1213, and the air outlet 1213 is communicated with the venturi tube 2; reaction materials are added into the reaction container 121 from the feed inlet 1211, the reaction materials and the solution conveyed by the liquid storage tank 111 chemically react in the reaction container 121 at the bottom of the sieve plate 122 to generate hydrogen, the hydrogen is filtered by the sieve plate 122, impurities are directly discharged into the venturi tube 2 from the gas outlet 1213, and then the hydrogen is conveyed to the fuel cell 3 to provide fuel for the fuel cell, wherein the feed inlet 1211 is closed when the reaction materials are not required to be added into the reaction container 121, so that gas and gas pressure in the reaction container 121 are prevented from leaking.
Further, the gas outlet 1213 of the reaction vessel 121 is further provided with a pressure sensor 123 for measuring the pressure of the hydrogen gas inside the reaction vessel 121. Specifically, the electromagnetic valve 4 is closed first, the pressure sensor 123 is used to measure the pressure in the reaction container 121 to reach the hydrogen pressure required by the fuel cell 3, then the electromagnetic valve 4 is opened, when the pressure in the reaction container 121 is far greater than the hydrogen pressure required by the fuel cell 3, the pressure pump 112 is started to reversely reduce the pressure, so that the reaction solution in the reaction container 121 is sucked into the liquid storage tank 111, the chemical reaction in the reaction container 121 is reduced to reduce the generation of hydrogen, and the pressure in the reaction container 121 is reduced; similarly, when the pressure in the reaction container 121 is lower than the hydrogen pressure required by the fuel cell 3, the pressure pump 112 is started to rotate forward to pressurize, so that the solution in the reservoir 111 is introduced into the reaction container 121, the chemical reaction in the reaction container 121 is enhanced, the generation of hydrogen is increased, and the pressure in the reaction container 121 is increased.
Still further, a pressure relief port 1214 is further arranged on the reaction vessel 121, and the pressure relief port 1214 is communicated with a pressure relief pipeline (marked in the figure) with a pressure relief valve 1215 to prevent the pressure of the hydrogen gas in the reaction vessel 121 from exceeding a set value; specifically, when the pressure sensor 123 actually exceeds the set value, the hydrogen gas in the reaction vessel 121 is released by opening the pressure release valve 1215, reducing the pressure in the reaction vessel 121, and then closing the pressure release valve 1215.
On the basis, this embodiment further provides a preferable mode, the reaction device 12 further includes a heat dissipation device 124, the heat dissipation device 124 includes a heat sink 1241 and a heat dissipation coil 1242, the heat sink 1241 is disposed near one side of the fuel cell 3, a middle section of the heat dissipation coil 1242 is coiled in the reaction container 121, and two ends of the heat dissipation coil 1242 extend out of the reaction container 121 and connect with the heat sink 1241. The reaction vessel 121 generates heat during chemical reaction, the heat is transferred to the radiator 1241 through the heat dissipation coil 1242 to dissipate heat, and meanwhile, the radiator 1241 is arranged near one side of the fuel cell 3, the heat dissipated by the radiator 1241 can also preheat the fuel cell 3 which is not started, so that the fuel cell 3 can be started at low temperature, and electric energy can be stably output.
It should be noted that, in the case of using the hydrogen storage tank in the prior art, in order to ensure that the fuel cell 3 can be started at a low temperature, an additional heat source is required to heat the fuel cell 3, which causes a loss of electric energy, thereby reducing the utilization efficiency of hydrogen energy, and obviously, through the arrangement of the heat dissipation device 124, the heat dissipated by the heat sink 1241 preheats the fuel cell 3 which is not started, thereby improving the comprehensive utilization rate of hydrogen energy.
In this embodiment, it is preferable that the liquid storage tank 111 and the reaction vessel 121 are provided with observation ports (not shown) through which observation can be performed.
This embodiment further provides a preferable mode, a fan 7 is further disposed on a side of the fuel cell 3 away from the heat sink 1241, before the fuel cell 3 is not started, heat is generated due to a chemical reaction occurring in the reaction container 121, the heat is transferred to the heat sink 1241 through the heat dissipation coil 1242 to dissipate heat, the fan 7 is started to rotate forward, and blows air to the side away from the fuel cell 3, at this time, the heat dissipated by the heat sink 1241 is absorbed, since the fuel cell 3 is disposed between the heat sink 1241 and the fan 7, so that most of the heat passes through the fuel cell 3 during the process of absorbing heat, the utilization rate of the heat dissipated by the heat sink 1241 is greatly improved, the fuel cell 3 can be heated quickly, after the fuel cell 3 is started normally, the fan 7 is adjusted to rotate reversely, and the fan 7 blows air to the direction of the fuel cell 3 and the heat sink 1241, so as to dissipate heat for the fuel, heat is also dissipated from heat sink 1241.
Example two
Referring to fig. 3 and 4, in this embodiment, on the basis of the first embodiment, the fuel cell system further includes a gas-water separator 8, an input end of the gas-water separator 8 is connected to a tail gas output end of the fuel cell 3, and an outlet end of the gas-water separator 8 is connected to the venturi tube 2; the tail gas generated after the reaction of the fuel cell 3 is separated through the gas-water separator 8, unreacted hydrogen in the tail gas is separated, and the unreacted hydrogen is recycled in the input Venturi tube 2, so that the hydrogen utilization rate is greatly improved.
This embodiment still provides a preferred gas-water separator 8, gas-water separator 8 includes separator box 81, gas filter 82 and cooling coil 83, separator box 81's top is equipped with the gas outlet (not mark in the figure), separator box 81's bottom is equipped with the delivery port (not mark in the figure), is equipped with gas filter 82 in the position of gas outlet, still be fixed with on gas filter 82 and carry out the cooling coil 83 that the aqueous vapor separates, specifically, in the tail gas gets into separator box 81, cooling coil 83 separates aqueous vapor, then filters foreign gas through gas filter 82 to carry venturi 2 reuse with the hydrogen that obtains after filtering, improve hydrogen utilization ratio.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The above-mentioned embodiments only represent embodiments of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the concept of the present invention, and these embodiments are all within the protection scope of the present invention.
Claims (10)
1. A portable fuel cell system characterized by: the hydrogen generator comprises a hydrogen generator, a Venturi tube and a fuel cell, wherein the output end of the hydrogen generator is connected with the fuel cell through the Venturi tube;
the hydrogen generator comprises a liquid storage device and a reaction device capable of generating hydrogen, the liquid storage device is communicated with the reaction device, and the gas outlet of the reaction device is connected with the input end of the venturi tube.
2. A portable fuel cell system according to claim 1, wherein: the liquid storage device comprises a liquid storage tank and a pressure pump, a pressurizing port and a filling port are formed in the top of the liquid storage tank, the pressure pump is connected with the pressurizing port, and the bottom of the liquid storage tank is communicated with the reaction device through a pipeline.
3. A portable fuel cell system according to claim 2, wherein: the pipeline is also provided with a filter.
4. A portable fuel cell system according to claim 2, wherein: reaction unit includes reaction vessel and sieve, be equipped with the sieve in the reaction vessel, the reaction vessel of sieve lower part is equipped with feed inlet and water inlet, the water inlet passes through pipeline and liquid reserve tank intercommunication, the reaction vessel on sieve upper portion is equipped with the gas outlet, gas outlet and venturi intercommunication.
5. A portable fuel cell system according to claim 4, wherein: and a pressure sensor is arranged at an air outlet of the reaction container.
6. A portable fuel cell system according to claim 4, wherein: the reaction vessel is also provided with a pressure relief port, and the pressure relief port is communicated with a pressure relief pipeline with a pressure relief valve.
7. A portable fuel cell system according to claim 4, wherein: the reaction device further comprises a heat dissipation device, the heat dissipation device comprises a radiator and a heat dissipation coil, the radiator is close to the fuel cell, the middle section of the heat dissipation coil is coiled in the reaction container, and two ends of the heat dissipation coil stretch out of the reaction container to be connected with the radiator.
8. A portable fuel cell system according to claim 7, wherein: and a fan is arranged on one side of the fuel cell, which is far away from the radiator.
9. A portable fuel cell system according to claim 1, wherein: the fuel cell system is characterized by further comprising a gas-water separator, wherein the input end of the gas-water separator is connected with the tail gas output end of the fuel cell, and the gas outlet end of the gas-water separator is connected with the Venturi tube.
10. A portable fuel cell system according to claim 9, wherein: the gas-water separator comprises a separation box, a gas filter and a cooling coil, a gas outlet is formed in the top of the separation box, a water outlet is formed in the bottom of the separation box, the gas filter is arranged at the position of the gas outlet of the separation box, and the cooling coil capable of separating water from gas is further fixed on the gas filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010181292.9A CN111342080A (en) | 2020-03-16 | 2020-03-16 | Portable fuel cell system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010181292.9A CN111342080A (en) | 2020-03-16 | 2020-03-16 | Portable fuel cell system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111342080A true CN111342080A (en) | 2020-06-26 |
Family
ID=71188168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010181292.9A Withdrawn CN111342080A (en) | 2020-03-16 | 2020-03-16 | Portable fuel cell system |
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| CN (1) | CN111342080A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114220994A (en) * | 2021-12-14 | 2022-03-22 | 上海澄朴科技有限公司 | A high-efficient humidification system for taking pressure pipe-line system |
| GB2620610A (en) * | 2022-07-13 | 2024-01-17 | Enapter Gmbh | Backflow suppression system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201857258U (en) * | 2010-08-25 | 2011-06-08 | 应宁 | Portable hydrogen generator |
| CN110767921A (en) * | 2019-11-07 | 2020-02-07 | 安徽伯华氢能源科技有限公司 | Hydrogen fuel cell system |
-
2020
- 2020-03-16 CN CN202010181292.9A patent/CN111342080A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201857258U (en) * | 2010-08-25 | 2011-06-08 | 应宁 | Portable hydrogen generator |
| CN110767921A (en) * | 2019-11-07 | 2020-02-07 | 安徽伯华氢能源科技有限公司 | Hydrogen fuel cell system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114220994A (en) * | 2021-12-14 | 2022-03-22 | 上海澄朴科技有限公司 | A high-efficient humidification system for taking pressure pipe-line system |
| CN114220994B (en) * | 2021-12-14 | 2024-03-08 | 上海澄朴科技有限公司 | Efficient humidifying system for pressurized pipeline system |
| GB2620610A (en) * | 2022-07-13 | 2024-01-17 | Enapter Gmbh | Backflow suppression system |
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Application publication date: 20200626 |