CN114171763A - Drinking water supply device and method based on hydrogen fuel cell - Google Patents
Drinking water supply device and method based on hydrogen fuel cell Download PDFInfo
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- CN114171763A CN114171763A CN202111463941.5A CN202111463941A CN114171763A CN 114171763 A CN114171763 A CN 114171763A CN 202111463941 A CN202111463941 A CN 202111463941A CN 114171763 A CN114171763 A CN 114171763A
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- 239000001257 hydrogen Substances 0.000 title claims abstract description 45
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 45
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 239000000446 fuel Substances 0.000 title claims abstract description 37
- 239000003651 drinking water Substances 0.000 title claims abstract description 26
- 235000020188 drinking water Nutrition 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 166
- 239000007788 liquid Substances 0.000 claims abstract description 66
- 239000007789 gas Substances 0.000 claims abstract description 40
- 238000000926 separation method Methods 0.000 claims abstract description 25
- 239000011550 stock solution Substances 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- 210000003437 trachea Anatomy 0.000 claims 1
- 239000012528 membrane Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 238000001223 reverse osmosis Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- -1 hydrogen ions Chemical class 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 239000008213 purified water Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000002366 mineral element Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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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
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N3/00—Arrangements or adaptations of other passenger fittings, not otherwise provided for
- B60N3/18—Arrangements or adaptations of other passenger fittings, not otherwise provided for of drinking-water or other beverage dispensing devices
-
- 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
- H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane
-
- 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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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (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)
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Abstract
The invention discloses a drinking water supply device and method based on a hydrogen fuel cell, the device comprises an air inlet pipeline, an air outlet pipeline and an water outlet pipeline which are connected with an air-water separation device, the water outlet pipeline is connected with a water purifier through a liquid booster pump, the water outlet of the water purifier is connected with a water storage tank, the water storage tank is connected with a water supply pipeline, the air outlet pipeline is connected with an air evacuation port, the air-water separation device comprises a shell, an air exhaust port at the upper end of the shell is connected with the air outlet pipeline, the lower end inside the shell is provided with a liquid storage cavity, the water outlet of the liquid storage cavity is connected with the water outlet pipeline, a spiral pipeline is arranged in the shell, and a plurality of air outlet holes with sequentially increased apertures are arranged on the spiral pipeline along the air flow moving direction. The invention can realize the separation of the tail gas generated by the cathode of the hydrogen fuel cell and purify the liquid generated by the separation to generate drinking water for supplying water for vehicles.
Description
Technical Field
The invention relates to the technical field of hydrogen energy, in particular to a drinking water supply device and method based on a hydrogen fuel cell.
Background
As a vehicle power source, hydrogen fuel cells are devices that directly convert the chemical energy of hydrogen into electrical energy, and currently choose to discharge water directly due to the pure green character of the final product water. The basic principle is that hydrogen is sent to the anode (negative electrode) of the fuel cell, one electron in hydrogen atoms is separated out under the action of a catalyst (generally platinum), hydrogen ions (protons) losing the electrons pass through a proton exchange membrane to reach the cathode (positive electrode) of the fuel cell, the electrons cannot pass through the proton exchange membrane, and the electrons only reach the cathode of the fuel cell through an external circuit, so that current is generated in the external circuit. After reaching the cathode, the electrons recombine with oxygen atoms and hydrogen ions to form water by the action of a catalyst (typically platinum). Since the oxygen supplied to the cathode is obtained from air, electrical energy can be continuously supplied by continuously supplying hydrogen to the anode, supplying air to the cathode, and timely removing water (a mixture of gaseous and liquid water).
With the application of hydrogen fuel cells in the field of high-power heavy-duty transportation, the amount of water generated after hydrogen reaction is large, and a certain amount of impurities are usually doped at the discharge end of water, mainly comprising: hydrogen permeating into the cathode due to incomplete reaction of the anode of the cell, atmospheric particles introduced during air input to the cathode of the cell, and degraded particles generated by aging of catalytic layers of the cell. This may cause a large amount of water generated during the operation of the hydrogen fuel cell to be harmful during storage and use.
Disclosure of Invention
The invention aims to provide a drinking water supply device and method based on a hydrogen fuel cell, which aim to solve the problem that a large amount of water generated in the operation process of the hydrogen fuel cell in the prior art is possibly harmful in the storage and use processes.
In order to achieve the design purpose, the invention adopts the following design scheme, and discloses a drinking water supply device based on a hydrogen fuel cell, which comprises an air inlet pipeline, an air outlet pipeline and a water outlet pipeline, wherein the air inlet pipeline, the air outlet pipeline and the water outlet pipeline are connected with a gas-water separation device, the water outlet pipeline is connected with a water purifier through a liquid booster pump, the water outlet of the water purifier is connected with a water storage tank, the water storage tank is connected with a water supply pipeline, the air outlet pipeline is connected with a gas evacuation port, the air outlet port at the upper end of the shell is connected with the air outlet pipeline, the lower end in the shell is provided with a liquid storage cavity, the water evacuation port of the liquid storage cavity is connected with the water outlet pipeline, a spiral pipeline is arranged in the shell, and a plurality of air outlet holes with sequentially increased apertures are arranged on the spiral pipeline along the air flow movement direction.
Furthermore, liquid level sensors are respectively arranged on the gas-water separation device and the water storage tank, and pressure sensors are respectively arranged on the gas-water separation device and the connecting pipeline between the liquid booster pump and the water purifier.
Furthermore, the air outlet pipeline, the water supply pipeline and the overflow pipeline are respectively provided with an electromagnetic valve.
Furthermore, a stop valve is arranged on the air outlet pipeline.
Furthermore, a flow meter is arranged on a pipeline between the water purifier and the water storage tank.
Furthermore, each electric element is electrically connected with a system controller, and the system controller receives the information fed back by each electric element and controls the operation of each electric element.
Furthermore, the water storage tank is connected with the overflow port through an overflow pipe.
Furthermore, a bus bar is arranged above the liquid storage cavity of the shell, an inverted cone cavity is arranged on the bus bar, and a through hole is formed in the geometric center of the inverted cone cavity.
Furthermore, the air outlet is a conical hole.
In order to achieve the design purpose, the invention also discloses a drinking water supply method based on the hydrogen fuel cell, which comprises the following steps:
s1, connecting the gas inlet pipeline with a hydrogen fuel cell cathode tail gas discharge port, enabling the cathode tail gas to enter a gas-water separation device, enabling the cathode tail gas to move along the spiral pipeline, enabling gas to move upwards from the gas outlet hole and to be discharged out of the shell from the gas outlet, enabling liquid to move downwards along the spiral pipeline and enter the liquid storage cavity through the confluence plate;
s2, when the air pressure in the gas-water separator is larger than a certain value, the system controller controls the electromagnetic valve on the air outlet pipeline to be opened, and the gas in the gas-water separator is exhausted from the gas exhaust port;
s3, when the liquid level of the liquid in the gas-water separator is higher than a certain height, the valve on the water outlet pipeline is opened, and the liquid in the gas-water separator flows into the liquid booster pump;
s4, pressurizing the liquid by a liquid booster pump, removing impurities in the liquid by introducing the pressurized liquid into a water purifier, and injecting water generated after the liquid is purified into a water storage tank by a flowmeter;
s5, the system controller controls the electromagnetic valve on the water supply pipeline to open or close according to the water demand of the vehicle, and provides drinking water for the vehicle through the water storage tank;
and S6, when the liquid level of the water in the water storage tank is higher than a certain height, the system controller controls the electromagnetic valve on the overflow pipe to be opened, and the water is discharged from the overflow port.
The invention has the beneficial effects that: the invention can realize the separation of the tail gas generated by the cathode of the hydrogen fuel cell and purify the liquid generated by the separation to generate drinking water for supplying water to the vehicle; the invention realizes the raw material self-supply of the drinking water equipment of the hydrogen energy vehicles by utilizing the by-product of the hydrogen fuel cell power system, and can greatly reduce or even avoid the water feeding and water replenishing links of the corresponding vehicles; the device can adopt integrated or split arrangement according to specific space restriction conditions, and various types of quick connectors can be selected at the pipeline connection position, so that the transformation and the upgrade of the existing pipelines of various vehicles and the flexible arrangement of new pipelines are facilitated; the whole system operation process does not need personnel on duty, and it is convenient to maintain.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the gas-water separator of the present invention.
Detailed Description
The technical solution of the present invention is further described below with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
As shown in figure 1, the invention discloses a drinking water supply device based on a hydrogen fuel cell, which comprises an air inlet pipeline 17, an air outlet pipeline 16 and a water outlet pipeline which are connected with an air-water separation device 2, wherein the water outlet pipeline is connected with a water purifier 4 through a liquid booster pump 3, the water outlet of the water purifier 4 is connected with a water storage tank 6, the water storage tank 6 is connected with a water supply pipeline 18, if necessary, a water pump can be arranged in the water storage tank 6 for pumping water to the water supply pipeline 18, the air outlet pipeline is connected with the air evacuation port, as shown in fig. 2, the gas-water separation device 2 includes a housing 21, an air outlet 27 at the upper end of the housing 21 is connected to an air outlet pipe, a liquid storage cavity 25 is provided at the lower end of the interior of the housing 21, a water outlet 28 of the liquid storage cavity 25 is connected to the water outlet pipe, a spiral pipe 22 is provided in the housing 21, and a plurality of air outlet holes 29 with successively increasing apertures are provided on the spiral pipe 22 along the air flow moving direction. The inlet 26 of the spiral duct 22 is connected to the gas inlet duct 17. The water purifier 4 is preferably a reverse osmosis membrane water purifier. The reverse osmosis membrane water purifier mainly adopts a reverse osmosis membrane technology. The working principle of the device is that a certain pressure is applied to water, so that water molecules and ionic mineral elements pass through a reverse osmosis membrane, and most of inorganic salts (including heavy metals), organic matters, bacteria, viruses and the like dissolved in the water cannot permeate through the reverse osmosis membrane, so that permeated purified water and impermeable concentrated water are strictly separated; therefore, the water input from one end of the water purifier 4 must be pressurized to a certain pressure by the liquid booster pump 3. The water purifier 4 is also internally provided with an activated carbon filter element and a polypropylene melt-spraying filter element.
Liquid level sensors are respectively arranged on the gas-water separation device 2 and the water storage tank 6, as shown in fig. 1, a first liquid level sensor 12 is arranged on the gas-water separation device 2, a second liquid level sensor 9 is arranged on the water storage tank 6, a first pressure sensor 13 is arranged on the gas-water separation device, the first pressure sensor 13 is used for monitoring air pressure, and the inlet pressure of the gas-water separation device is generally 10-80KPa, so that the threshold value of the first pressure sensor 13 is preferably 10KPa, a second pressure sensor 11 is arranged on a connecting pipeline between the liquid booster pump 3 and the water purifier 4, the second pressure sensor 11 is used for monitoring hydraulic pressure, and the threshold value of the second pressure sensor 11 is preferably 1.0-1.5 MPa.
The air outlet pipe 16, the water supply pipe 18 and the overflow pipe 19 are respectively provided with an electromagnetic valve, the air outlet pipe 16 is provided with a first electromagnetic valve 14, the water supply pipe 18 is provided with a second electromagnetic valve 7, and the overflow pipe 19 is provided with a third electromagnetic valve 8.
A stop valve 15 is arranged on the air outlet pipeline 16.
A flow meter 5 is arranged on a pipeline between the water purifier 4 and the water storage tank 6. The flow meter 5 is used to monitor the flow rate of purified water flowing out of the water purifier.
The electric components (the first solenoid valve 14, the second solenoid valve 7, the third solenoid valve 8, the flow meter 5, the first pressure sensor 13, the second pressure sensor 11, the first liquid level sensor 12, the second liquid level sensor 9, and the liquid booster pump 3) are electrically connected to the system controller 10, and the system controller 10 receives information fed back from the electric components and controls the operation of the electric components. The system controller 10 is provided with a wireless communication module, which can be remotely connected with the mobile terminal and transmit information through the APP on the mobile terminal.
The system controller 10 can realize power supply, signal acquisition and state control of various electric devices, and the control logic includes the following aspects:
(1) when the device is standby, namely the first pressure sensor 13 leads in pressure parameters less than 10kPa, namely the hydrogen fuel cell does not work, the first electromagnetic valve 14, the second electromagnetic valve 7 and the third electromagnetic valve 8 are all closed, and the system controller 10 displays standby.
(2) When the device operates, the leading-in pressure parameter of the second electromagnetic valve 7 is more than or equal to 10kPa, namely the hydrogen fuel cell starts to work, if the water supply instruction of the water using equipment is not received, the first electromagnetic valve 14, the third electromagnetic valve 8 are opened, the second electromagnetic valve 7 is closed, and the controller displays 'water storage'; if a water supply instruction of the water using equipment is received, the first electromagnetic valve 14, the second electromagnetic valve 7 and the third electromagnetic valve 8 are all opened, and the system controller 10 displays water filling.
(3) And (3) fault alarm, namely when the system controller 10 cannot receive the running parameter feedback of a certain power utilization component, the controller displays a fault, and can remotely inform a driver of a vehicle to manually switch the tail row of the hydrogen fuel cell to a standby emptying pipeline, so that the inspection and the maintenance are conveniently carried out.
(4) Maintenance early warning, when the system controller monitors that the first liquid level sensor 12 works normally and the liquid booster pump 3 displayed by the second pressure sensor 11 cannot be kept at a set value, the controller displays 'booster pump abnormity' and remotely informs a driver of a vehicle of prompting that the liquid booster pump needs to be maintained or replaced;
when the flow rate of the purified water indicated by the flow meter 5 is lower than 10% of the normal value, the system controller 10 indicates "water purifier is abnormal" and remotely notifies the driver of the vehicle of the necessity of filter element replacement or maintenance of the water purifier 4. When the system controller 10 cannot receive the operation parameter feedback of a certain electrical element, the system controller 10 displays a fault, a driver of the vehicle can be remotely informed, the tail of the hydrogen fuel cell is manually switched to a standby emptying pipeline, and the inspection and the overhaul are convenient.
The water storage tank 6 is connected with the overflow port through an overflow pipe 19.
Be provided with cylinder manifold 23 above the stock solution cavity 25 of casing, be provided with the back taper cavity on the cylinder manifold 23, the geometric center department of back taper cavity is provided with the through-hole, and cylinder manifold 23 can assemble the rivers of separation to stock solution cavity 25 in the helical pipeline 22, and cylinder manifold 23 separates into gas-water separation chamber 24 and stock solution cavity 25 with the space in the casing 21. The air outlet 29 is a tapered hole. The design of the taper hole can effectively prevent water flow and gas from being discharged simultaneously. The spiral pipeline 22 is in a shape of a spiral downward pipeline, a plurality of conical air outlet holes 29 are arranged on the inner side of the pipeline at equal intervals, and the preferred embodiment is that the distance between the air outlet holes 29 is 2 times of the inner diameter of the spiral pipeline 22; the air outlet 29 is arranged in the pipeline from the outside of the pipeline in an inverted cone shape; the spiral channel 22 has no tapered openings from the first and second turns of the upper to lower spiral, and the water flow moves in the two turns to generate centrifugal force, and can be set for a plurality of turns if necessary. And the air outlet 29 is arranged from the third circle, the aperture of the air outlet 29 is continuously increased downwards along with the pipeline of the spiral pipeline 22 until the air outlet 29 has the same pipe diameter as the spiral pipeline 22, and the pipeline does not extend downwards any more. Taking this embodiment as an example, the centrifugal force generated by the spiral motion already causes a certain separation between the gas and the liquid after the first and second turns of motion; from the third turn, the gas is preferentially extruded from the air outlet 29 with a smaller aperture under the influence of the difference between the internal and external pressures of the spiral duct 22, and the water is discharged from the lower end of the spiral duct 22 and the air outlet 29 with a larger aperture after the gas is discharged along the spiral path. The water flow and the gas are prevented from being discharged simultaneously, and the water flow covers the gas, so that the gas is not sufficiently discharged.
A hydrogen fuel cell based drinking water supply method comprising the steps of:
s1, connecting the gas inlet pipeline 17 with a hydrogen fuel cell cathode tail gas discharge port, allowing the cathode tail gas (mainly comprising water, air and a small amount of hydrogen) to enter the gas-water separation device 2, allowing the cathode tail gas to move along the spiral pipeline 22, allowing the gas to move upwards from the gas outlet 29 and to be discharged out of the shell 21 from the gas outlet 27, allowing the liquid to move downwards along the spiral pipeline 22 and enter the liquid storage cavity 25 through the confluence plate 23;
s2, when the air pressure in the gas-water separator 2 is larger than a certain value, the system controller 10 controls the first electromagnetic valve 14 on the air outlet pipeline 16 to be opened, and the gas in the gas-water separator 2 is discharged from a gas evacuation port;
s3, when the liquid level of the liquid in the gas-water separator 2 is higher than a certain height, the valve on the water outlet pipeline is opened, and the liquid in the gas-water separator 2 flows into the liquid booster pump 3;
s4, pressurizing the liquid by a liquid booster pump 3, removing impurities in the liquid by introducing the pressurized liquid into a water purifier 4, and injecting water generated after the liquid is purified into a water storage tank 6 by a flowmeter 5;
s5, the system controller 10 controls the second electromagnetic valve 7 on the water supply pipeline 18 to open or close according to the water demand of the vehicle, and the water stored in the water storage tank 6 provides drinking water for the vehicle;
s6, when the water level in the water storage tank 6 is higher than a certain level, the system controller 10 controls the third solenoid valve 8 on the overflow pipe 19 to open, and the water is discharged from the overflow.
The invention realizes the raw material self-supply of the drinking water equipment of the hydrogen energy vehicles by utilizing the by-product of the hydrogen fuel cell power system, and can greatly reduce or even avoid the water feeding and water replenishing links of the corresponding vehicles; the device can adopt integrated or split arrangement according to specific space restriction conditions, and various types of quick connectors can be selected at the pipeline connection position, so that the transformation and the upgrade of the existing pipelines of various vehicles and the flexible arrangement of new pipelines are facilitated; the whole system operation process does not need personnel on duty, and it is convenient to maintain. At present, new energy automobiles are vigorously pursued in China, so the invention has huge market application prospect and can obtain larger economic benefit.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a drinking water feeding device based on hydrogen fuel cell, its characterized in that includes the income trachea way, pipeline and the outlet conduit of giving vent to anger that are connected with gas-water separation device, the outlet conduit passes through the liquid booster pump and is connected with the water purifier, the water storage tank is connected to the delivery port of water purifier, the water storage tank is connected with water supply pipe, the pipeline of giving vent to anger is connected with gas evacuation mouth, gas-water separation device includes the casing, and the gas vent and the pipeline of giving vent to anger of casing upper end are connected, the inside lower extreme of casing is provided with the stock solution cavity, the outlet and the outlet conduit of stock solution cavity are connected, be provided with the spiral pipeline in the casing, be provided with the venthole that a plurality of apertures increase in proper order along the air current direction of motion on the spiral pipeline.
2. The drinking water supply device based on hydrogen fuel cell as claimed in claim 1, wherein the gas-water separation device and the water storage tank are respectively provided with a liquid level sensor, and the gas-water separation device and the connection pipeline between the liquid booster pump and the water purifier are respectively provided with a pressure sensor.
3. The hydrogen fuel cell-based drinking water supply device according to claim 2, wherein the air outlet pipe, the water supply pipe and the overflow pipe are respectively provided with electromagnetic valves.
4. A hydrogen fuel cell-based drinking water supply device in accordance with claim 3, wherein a stop valve is provided on the outlet pipe.
5. The drinking water supply device based on hydrogen fuel cell as claimed in claim 4, wherein a flow meter is provided on the pipe between the water purifier and the water storage tank.
6. The drinking water supply device based on the hydrogen fuel cell as claimed in claim 5, wherein each electrical element is electrically connected with the system controller, and the system controller receives the information fed back by each electrical element and controls the operation of each electrical element.
7. A hydrogen fuel cell-based drinking water supply device in accordance with claim 6, wherein said water storage tank is connected to the overflow port through an overflow pipe.
8. A drinking water supply device based on a hydrogen fuel cell according to claim 7, characterized in that a manifold plate is arranged above the liquid storage cavity of the housing, an inverted cone cavity is arranged on the manifold plate, and a through hole is arranged at the geometric center of the inverted cone cavity.
9. The hydrogen fuel cell-based drinking water supply device according to claim 8, wherein the air outlet hole is a tapered hole.
10. A hydrogen fuel cell based drinking water supply method, characterized by comprising the steps of:
s1, connecting the gas inlet pipeline with a hydrogen fuel cell cathode tail gas discharge port, enabling the cathode tail gas to enter a gas-water separation device, enabling the cathode tail gas to move along the spiral pipeline, enabling gas to move upwards from the gas outlet hole and to be discharged out of the shell from the gas outlet, enabling liquid to move downwards along the spiral pipeline and enter the liquid storage cavity through the confluence plate;
s2, when the air pressure in the gas-water separator is larger than a certain value, the system controller controls the electromagnetic valve on the air outlet pipeline to be opened, and the gas in the gas-water separator is exhausted from the gas exhaust port;
s3, when the liquid level of the liquid in the gas-water separator is higher than a certain height, the valve on the water outlet pipeline is opened, and the liquid in the gas-water separator flows into the liquid booster pump;
s4, pressurizing the liquid by a liquid booster pump, removing impurities in the liquid by introducing the pressurized liquid into a water purifier, and injecting water generated after the liquid is purified into a water storage tank by a flowmeter;
s5, the system controller controls the electromagnetic valve on the water supply pipeline to open or close according to the water demand of the vehicle, and provides drinking water for the vehicle through the water storage tank;
and S6, when the liquid level of the water in the water storage tank is higher than a certain height, the system controller controls the electromagnetic valve on the overflow pipe to be opened, and the water is discharged from the overflow port.
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| CN202111463941.5A CN114171763A (en) | 2021-12-02 | 2021-12-02 | Drinking water supply device and method based on hydrogen fuel cell |
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| CN202111463941.5A CN114171763A (en) | 2021-12-02 | 2021-12-02 | Drinking water supply device and method based on hydrogen fuel cell |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115282756A (en) * | 2022-08-17 | 2022-11-04 | 安徽科技学院 | Gaseous high-efficient circulation ammonia removal device in airtight meat products fermentation workshop |
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| CN211530097U (en) * | 2019-12-26 | 2020-09-18 | 浙江氢谷新能源汽车有限公司 | Gas-water separation device for anode tail gas of vertical fuel cell |
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