CN219085559U - Electrolytic power generation demonstration teaching aid of hydrogen fuel cell - Google Patents
Electrolytic power generation demonstration teaching aid of hydrogen fuel cell Download PDFInfo
- Publication number
- CN219085559U CN219085559U CN202223301081.8U CN202223301081U CN219085559U CN 219085559 U CN219085559 U CN 219085559U CN 202223301081 U CN202223301081 U CN 202223301081U CN 219085559 U CN219085559 U CN 219085559U
- Authority
- CN
- China
- Prior art keywords
- tank
- fixed
- water
- bottom plate
- fuel cell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
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
- Y02E60/50—Fuel cells
Landscapes
- Fuel Cell (AREA)
Abstract
The utility model relates to an electrolytic power generation demonstration teaching aid of a hydrogen fuel cell, which comprises a bottom plate, wherein a power supply arranged longitudinally and laterally is fixed on the left side of the bottom plate, an electrolytic cell and a fuel cell stack are respectively fixed on the bottom plate on the right side of the power supply, the fuel cell stack and the electrolytic cell are distributed on the front side and the rear side of the bottom plate, a transversely-erected support plate is fixed on the bottom plate on the right side of the electrolytic cell, a water tank is fixed on the bottom plate on the rear side of the support plate, a plurality of transversely-distributed buckles are fixed on the front end face of the support plate, a horizontal and transverse buffer tank is clamped in the buckles, and a lamp holder is fixed on the bottom plate on the front side of the buffer tank; a water pump is fixed on a bottom plate between the buffer tank and the electrolytic tank, an exhaust valve is fixed on the bottom plate at the lower side of the buffer tank, and a pressure reducing valve is fixed on the upper end face of the exhaust valve. The demonstration teaching aid has the advantages of compact integral structure, small volume, convenient carrying, effective demonstration of water electrolysis positive and negative reactions, addition of components such as a pressure reducing valve and a pressure relief valve, stable reaction realization and better safety.
Description
Technical field:
the utility model relates to the technical field of demonstration teaching aids, in particular to an electrolytic power generation demonstration teaching aid of a hydrogen fuel cell.
The background technology is as follows:
a fuel cell is a chemical cell that directly converts a substance into electric energy using energy released when the substance chemically reacts, and current fuel cells are generally referred to as hydrogen fuel cells, which are "generators" that use the reverse reaction of electrolysis of water. At present, although the demonstration teaching aid with the fuel cell is provided, the main components of the demonstration teaching aid are electric facilities for a fuel cell stack and a display effect, such as a lamp, a fan and the like, and the demonstration teaching aid needs to be provided with hydrogen, so that the demonstration teaching aid is provided with positive reaction and reverse reaction of water electrolysis, the demonstration function of the teaching aid can be increased, the teaching aid can also prepare hydrogen for self-use without externally providing hydrogen, the teaching aid with the positive reaction and the reverse reaction of the water electrolysis needs to be designed, the teaching aid is generally used for teaching research, and enough safety is needed, so that the designed teaching aid needs to have enough safety and stability
The utility model comprises the following steps:
the utility model aims at overcoming the defects of the prior art, and provides an electrolytic power generation demonstration teaching aid for a hydrogen fuel cell, which has the advantages of compact structure, small volume, convenient carrying, capability of effectively demonstrating forward and reverse reactions of water electrolysis and better safety and stability.
The utility model provides an electrolysis power generation demonstration teaching aid of hydrogen fuel cell, including the bottom plate of level rectangle, the left side of bottom plate is fixed with the power that vertical side set up, the bottom plate on power right side is fixed with electrolysis trough and fuel cell stack respectively, fuel cell stack and electrolysis trough distribute in the front of bottom plate, the rear side of bottom plate on electrolysis trough right side is fixed with the support board of transversely erectting, be fixed with the water tank on the bottom plate of support board rear side, be fixed with a plurality of buckle of transversely distributing on the preceding terminal surface of support board, the buckle is inside to be blocked and is put horizontal buffer tank, be fixed with the lamp stand on the bottom plate of buffer tank front side; a water pump is fixed on a bottom plate between the buffer tank and the electrolytic tank, an exhaust valve is fixed on the bottom plate at the lower side of the buffer tank, and a pressure reducing valve is fixed on the upper end surface of the exhaust valve;
the power supply is connected with a power line, the power supply is respectively and electrically connected with the electrolytic tank and the water pump through the power line, and the positive electrode and the negative electrode of the fuel cell stack are respectively connected with the positive electrode wire and the negative electrode wire of the lamp holder through wires;
the water outlet of the water tank is connected with the water inlet of the electrolytic tank through a water supply pipe, and the water outlet of the electrolytic tank is connected with the water return port of the water tank through a water return pipe; the water pump is connected to the water supply pipe between the water tank and the electrolytic tank;
the hydrogen outlet of the electrolytic tank is connected with the gas inlet of the buffer tank through a gas pipe, the gas outlet of the buffer tank is connected with the hydrogen inlet of the fuel cell stack through a gas pipe, and the gas outlet of the fuel cell stack is connected with the gas outlet through a gas pipe; the pressure reducing valve is connected to the air pipe between the buffer tank and the fuel cell stack.
Preferably, a cooling fan is fixed at the front end of the fuel cell stack, a stack control box is fixed at the top of the fuel cell stack, and the electrolytic tank is positioned right behind the cooling fan.
Preferably, the water inlet and the hydrogen outlet of the electrolytic tank are both positioned on the right end face of the electrolytic tank, the power receiving electrode on the electrolytic tank is positioned on the front end face of the electrolytic tank, and the power line is transversely arranged between the electrolytic tank and the fuel cell stack.
Preferably, the water tank be the rectangle, delivery port and return water mouth on the water tank all are located the left side of water tank, and the top shaping of water tank has the filler, the air inlet and the gas outlet of buffer tank are located buffer tank left and right ends both ends respectively, and the hydrogen inlet and the gas vent of fuel cell pile all are located the right side of fuel cell pile.
Preferably, one end of the buffer tank, which is far away from the air inlet, is provided with a pressure relief opening in a molding mode, and a pressure relief valve is fixedly connected in the pressure relief opening.
Preferably, the power supply adopts an adjustable power supply, the upper part of the power supply is provided with a current-voltage meter, the power supply on one side of the current-voltage meter is provided with an adjusting knob, and the left side wall of the power supply is provided with a power socket.
Preferably, a plurality of foot pads are fixed on the lower end surface of the bottom plate.
The utility model has the beneficial effects that:
the demonstration teaching aid has the advantages of compact integral structure, small volume, convenient carrying, effective demonstration of water electrolysis positive and negative reactions, stable reaction realization and better safety, and meanwhile, the pressure reducing valve, the pressure relief valve and other components are additionally arranged in the structure.
Description of the drawings:
FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;
FIG. 2 is a schematic perspective view of another angle of the present utility model;
fig. 3 is a schematic diagram of the working principle of the present utility model.
In the figure: 1. a bottom plate; 2. a power supply; 21. a power socket; 22. an ammeter; 23. an adjustment knob; 3. an electrolytic cell; 4. a fuel cell stack; 5. a support plate; 6. a water tank; 7. a buffer tank; 8. a lamp holder; 9. a water pump; 10. foot pads; 11. a pressure reducing valve; 12. a pressure release valve; 13. an exhaust valve; 14. a power line; 15. and (5) a buckle.
The specific embodiment is as follows:
examples: referring to fig. 1 and 2, an electrolytic power generation demonstration teaching aid of a hydrogen fuel cell comprises a horizontal rectangular base plate 1, a power supply 2 which is longitudinally arranged on the left side of the base plate 1 in a standing mode is fixed, an electrolytic cell 3 and a fuel cell stack 4 are respectively fixed on the base plate 1 on the right side of the power supply 2, the fuel cell stack 4 and the electrolytic cell 3 are distributed on the front side and the rear side of the base plate 1, a transversely-standing support plate 5 is fixed on the base plate 1 on the right side of the electrolytic cell 3, a water tank 6 is fixed on the base plate 1 on the rear side of the support plate 5, a plurality of transversely-distributed buckles 15 are fixed on the front end face of the support plate 5, a horizontally-transverse buffer tank 7 is clamped in the buckles 15, and a lamp holder 8 is fixed on the base plate 1 on the front side of the buffer tank 7; a water pump 9 is fixed on the bottom plate 1 between the buffer tank 7 and the electrolytic tank 3, an exhaust valve 13 is fixed on the bottom plate 1 at the lower side of the buffer tank 7, and a pressure reducing valve 11 is fixed on the upper end surface of the exhaust valve 13;
the power supply 2 is connected with a power line 14, the power supply 2 is respectively and electrically connected with the electrolytic tank 3 and the water pump 9 through the power line 14, and the positive electrode and the negative electrode of the fuel cell stack 4 are respectively connected with the positive electrode wire and the negative electrode wire of the lamp holder 8 through leads; the lamp holder 8 is connected with an LED bulb in a threaded manner;
the water outlet of the water tank 6 is connected with the water inlet of the electrolytic tank 3 through a water supply pipe, and the water outlet of the electrolytic tank 3 is connected with the water return port of the water tank 6 through a water return pipe; the water pump 9 is connected to a water supply pipe between the water tank 6 and the electrolytic tank 3;
the hydrogen outlet of the electrolytic tank 3 is connected with the gas inlet of the buffer tank 7 through a gas pipe, the gas outlet of the buffer tank 7 is connected with the hydrogen inlet of the fuel cell stack 4 through a gas pipe, and the gas outlet of the fuel cell stack 4 is connected with the gas outlet valve 13 through a gas pipe; the pressure reducing valve 11 is connected to the gas pipe between the buffer tank 7 and the fuel cell stack 4.
A cooling fan is fixed at the front end of the fuel cell stack 4, a stack control box is fixed at the top of the fuel cell stack 4, and the electrolytic tank 3 is positioned right behind the cooling fan.
The water inlet and the hydrogen outlet of the electrolytic tank 3 are both positioned on the right end face of the electrolytic tank 3, the power receiving electrode on the electrolytic tank 3 is positioned on the front end face of the electrolytic tank 3, and the power line 14 is transversely arranged between the electrolytic tank 3 and the fuel cell stack 4.
The water tank 6 be the rectangle, delivery port and return water mouth on the water tank 6 all are located the left side of water tank 6, and the top shaping of water tank 6 has the filler, the air inlet and the gas outlet of buffer tank 7 are located buffer tank 7 left and right ends both ends respectively, and the hydrogen inlet and the gas vent of fuel cell stack 4 all are located the right side of fuel cell stack 4.
One end of the buffer tank 7 far away from the air inlet is provided with a pressure relief opening, and a pressure relief valve 12 is fixedly connected in the pressure relief opening.
The power supply 2 adopts an adjustable power supply, the upper part of the power supply 2 is provided with a current-voltage meter 22, the power supply 2 at one side of the current-voltage meter 22 is provided with an adjusting knob 23, and the left side wall of the power supply 2 is provided with a power socket 21.
A plurality of foot pads 10 are fixed on the lower end surface of the bottom plate 1.
Working principle: the utility model relates to an electrolytic power generation demonstration teaching aid of a hydrogen fuel cell, which comprises a power supply 2, an electrolytic tank 3, a fuel cell stack 4, a water tank 6, a buffer tank 7, a lamp holder 8, a water pump 9, a pressure reducing valve 11 and the like, wherein the working principle is shown in figure 3 (wherein a solid line is a circuit, a dotted line is a gas circuit, and a stippled line is a waterway),
the power supply 2 is externally connected with 220V alternating current, and converts direct current to electrolyze water in the electrolytic tank 3, meanwhile, the water pump 9 is provided with 12V direct current to realize the starting of the water pump 9, the water pump 9 conveys water in the water tank 6 into the electrolytic tank 3 for electrolysis, the water which is not electrolyzed in the electrolytic tank 3 returns to the water tank 6, and generated hydrogen enters the buffer tank 7 (namely a hydrogen bin) for buffering; the buffer tank 7 provides hydrogen for the fuel cell stack 4 (namely a hydrogen fuel cell), the pressure of the hydrogen is reduced by a pressure reducing valve in the hydrogen supplying process, and meanwhile, the buffer tank 7 is provided with a pressure reducing valve 13, so that the safe operation of the demonstration teaching aid can be ensured; the subsequent fuel cell stack 4 reacts to generate electricity to supply power to the lamp holder 8, so that the LED bulb arranged on the lamp holder 8 is lighted.
The examples are presented to illustrate the utility model and are not intended to limit the utility model. Modifications to the described embodiment may occur to those skilled in the art without departing from the spirit and scope of the utility model, and the scope of the utility model is therefore set forth in the appended claims.
Claims (7)
1. The utility model provides a hydrogen fuel cell's electrolysis demonstration teaching aid, includes horizontal rectangle's bottom plate (1), and the left side of bottom plate (1) is fixed with power (2) of vertical side setting, its characterized in that: the bottom plate (1) on the right side of the power supply (2) is respectively fixed with an electrolytic cell (3) and a fuel cell stack (4), the fuel cell stack (4) and the electrolytic cell (3) are distributed on the front side and the rear side of the bottom plate (1), a transversely-erected support plate (5) is fixed on the bottom plate (1) on the right side of the electrolytic cell (3), a water tank (6) is fixed on the bottom plate (1) on the rear side of the support plate (5), a plurality of transversely-distributed buckles (15) are fixed on the front end surface of the support plate (5), a horizontal and transverse buffer tank (7) is clamped in the buckles (15), and a lamp holder (8) is fixed on the bottom plate (1) on the front side of the buffer tank (7); a water pump (9) is fixed on the bottom plate (1) between the buffer tank (7) and the electrolytic tank (3), an exhaust valve (13) is fixed on the bottom plate (1) at the lower side of the buffer tank (7), and a pressure reducing valve (11) is fixed on the upper end surface of the exhaust valve (13);
the power supply (2) is connected with a power line (14), the power supply (2) is respectively and electrically connected with the electrolytic tank (3) and the water pump (9) through the power line (14), and the positive electrode and the negative electrode of the fuel cell stack (4) are respectively connected with the positive electrode wire and the negative electrode wire of the lamp holder (8) through wires;
the water outlet of the water tank (6) is connected with the water inlet of the electrolytic tank (3) through a water delivery pipe, and the water outlet of the electrolytic tank (3) is connected with the water return port of the water tank (6) through a water return pipe; the water pump (9) is connected to a water supply pipe between the water tank (6) and the electrolytic tank (3);
the hydrogen outlet of the electrolytic tank (3) is connected with the air inlet of the buffer tank (7) through an air pipe, the air outlet of the buffer tank (7) is connected with the hydrogen inlet of the fuel cell stack (4) through an air pipe, and the air outlet of the fuel cell stack (4) is connected with the air outlet valve (13) through an air pipe; the pressure reducing valve (11) is connected to the air pipe between the buffer tank (7) and the fuel cell stack (4).
2. The demonstration teaching aid for the electrolysis of hydrogen fuel cells according to claim 1, wherein: the front end of the fuel cell pile (4) is fixed with a cooling fan, the top of the fuel cell pile (4) is fixed with a pile control box, and the electrolytic tank (3) is positioned right behind the cooling fan.
3. The demonstration teaching aid for the electrolysis of hydrogen fuel cells according to claim 2, wherein: the water inlet and the hydrogen outlet of the electrolytic tank (3) are both positioned on the right end face of the electrolytic tank (3), the power connection electrode on the electrolytic tank (3) is positioned on the front end face of the electrolytic tank (3), and the power line (14) is transversely arranged between the electrolytic tank (3) and the fuel cell stack (4).
4. A demonstration teaching aid for the electrolysis of hydrogen fuel cells according to claim 3, wherein: the water tank (6) be the rectangle, delivery port and return water mouth on water tank (6) all are located the left side of water tank (6), and the top shaping of water tank (6) has the water filling mouth, the air inlet and the gas outlet of buffer tank (7) are located buffer tank (7) left and right ends both ends respectively, and the hydrogen inlet and the gas vent of fuel cell stack (4) all are located the right side of fuel cell stack (4).
5. The demonstration teaching aid for the electrolysis of hydrogen fuel cells according to claim 1, wherein: one end of the buffer tank (7) far away from the air inlet is provided with a pressure relief opening in a molding mode, and a pressure relief valve (12) is fixedly connected in the pressure relief opening.
6. The demonstration teaching aid for the electrolysis of hydrogen fuel cells according to claim 1, wherein: the power supply (2) adopts adjustable power supply, and the upper portion of power supply (2) is equipped with ampere voltmeter (22), is equipped with adjust knob (23) on power supply (2) of ampere voltmeter (22) one side, is equipped with supply socket (21) on the left side wall of power supply (2).
7. The demonstration teaching aid for the electrolysis of hydrogen fuel cells according to claim 1, wherein: a plurality of foot pads (10) are fixed on the lower end surface of the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223301081.8U CN219085559U (en) | 2022-12-09 | 2022-12-09 | Electrolytic power generation demonstration teaching aid of hydrogen fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223301081.8U CN219085559U (en) | 2022-12-09 | 2022-12-09 | Electrolytic power generation demonstration teaching aid of hydrogen fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219085559U true CN219085559U (en) | 2023-05-26 |
Family
ID=86400011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223301081.8U Active CN219085559U (en) | 2022-12-09 | 2022-12-09 | Electrolytic power generation demonstration teaching aid of hydrogen fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219085559U (en) |
-
2022
- 2022-12-09 CN CN202223301081.8U patent/CN219085559U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5977352B2 (en) | Hydrogen replenishment system for generating hydrogen on demand for internal combustion engines | |
| IS6145A (en) | Hydrogen refueling method and system | |
| CN114395775A (en) | Closed clean energy hydrogen production energy storage system | |
| CN108315755A (en) | A kind of hydrogen-rich cup | |
| CN219085559U (en) | Electrolytic power generation demonstration teaching aid of hydrogen fuel cell | |
| CN108486598B (en) | Oxyhydrogen separation electrolytic device control system, oxyhydrogen separation electrolytic system and hydrogen-rich equipment | |
| CN218788676U (en) | Integrated power generation device based on photovoltaic hydrogen production and fuel cell combination | |
| CN208585106U (en) | New-energy automobile with device of solar generating | |
| CN210596281U (en) | Solar hydrogen production device | |
| CN2138760Y (en) | Electric range | |
| CN208485962U (en) | A kind of hypochlorite generator's three-level row's hydrogen production device | |
| CN202678464U (en) | Integrated battery and integrated cell stack and integrated battery system including integrated battery | |
| CN215578636U (en) | Air duct type hydrogen fuel cell | |
| CN215934059U (en) | Device capable of generating charged gas | |
| CN216192752U (en) | Large-flow oxyhydrogen gas centralized gas supply device | |
| CN210403911U (en) | Integrated power generation system based on aluminum-air battery and hydrogen fuel cell | |
| CN212084470U (en) | Hydrogen-oxygen fuel cell demonstration device | |
| CN205266040U (en) | Copper that sinks adds liquid medicine device | |
| CN220152463U (en) | Outdoor hydrogen production filling equipment | |
| CN109950588A (en) | A kind of electric generating station system based on solid hydrogen technology | |
| CN217587141U (en) | Gas detection system-based electrolyte gas production detection device | |
| CN212847335U (en) | Device for demonstrating stable conversion of green energy of fuel cell | |
| CN219203245U (en) | Storage battery pack for photovoltaic energy storage | |
| CN220672618U (en) | Hydrogen fuel cell end plate clamp | |
| CN216074049U (en) | Off-line hydrogen production equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |