CN114771292A - Air intake type fuel cell hybrid power system for underwater vehicle - Google Patents
Air intake type fuel cell hybrid power system for underwater vehicle Download PDFInfo
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- CN114771292A CN114771292A CN202210230286.7A CN202210230286A CN114771292A CN 114771292 A CN114771292 A CN 114771292A CN 202210230286 A CN202210230286 A CN 202210230286A CN 114771292 A CN114771292 A CN 114771292A
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- fuel cell
- underwater vehicle
- air
- energy management
- management module
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- 239000000446 fuel Substances 0.000 title claims abstract description 121
- 239000007789 gas Substances 0.000 claims abstract description 34
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 22
- 239000001301 oxygen Substances 0.000 claims abstract description 22
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 22
- 239000001257 hydrogen Substances 0.000 claims abstract description 21
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 20
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 19
- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical compound O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 230000003197 catalytic effect Effects 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 17
- 239000000498 cooling water Substances 0.000 claims description 7
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 9
- 230000009189 diving Effects 0.000 abstract description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000012545 processing Methods 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000007800 oxidant agent Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000013535 sea water Substances 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- BSWGGJHLVUUXTL-UHFFFAOYSA-N silver zinc Chemical compound [Zn].[Ag] BSWGGJHLVUUXTL-UHFFFAOYSA-N 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003411 electrode reaction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/75—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using propulsion power supplied by both fuel cells and batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D49/00—Separating dispersed particles from gases, air or vapours by other methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/52—Tools specially adapted for working underwater, not otherwise provided for
-
- 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
-
- 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
- H01M8/0662—Treatment of gaseous reactants or gaseous residues, e.g. cleaning
Landscapes
- Engineering & Computer Science (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Fuel Cell (AREA)
Abstract
The invention provides an air inlet type fuel cell hybrid power system for an underwater vehicle, belonging to the field of fuel cells. High-pressure hydrogen cylinder and high-pressure oxygen cylinder set up the outside in ware main part storehouse of diving boat, fuel cell positive pole entry and high-pressure hydrogen cylinder intercommunication, high-pressure oxygen cylinder and the inside intercommunication in ware main part storehouse of diving boat, fuel cell's negative pole entry and the inside intercommunication in ware main part storehouse of diving boat, fuel cell power output passes through the DCDC converter and links to each other with energy management module input, the lithium cell output links to each other with energy management module input, energy management module is used for outwards exporting the electric energy, tail gas treatment subassembly and fuel cell's export intercommunication, the tail gas treatment subassembly sets up and is used for handling fuel cell tail gas in ware main part storehouse of diving boat. The problem of insufficient air in the reaction process of the underwater fuel cell can be solved.
Description
Technical Field
The invention belongs to the field of fuel cells, and particularly relates to an air intake type fuel cell hybrid power system for an underwater vehicle.
Background
At present, the voyage of an underwater vehicle is generally hundreds of kilometers, a mother ship is required to be carried to a task area, the autonomous departure can not be realized to execute a long-sea task, the voyage is influenced by three aspects of resistance, propulsion and energy, an energy system plays a decisive role, and the energy form of the underwater vehicle mainly comprises a primary battery, a secondary battery, a fuel cell and the like; primary batteries mainly include alkaline batteries and lithium batteries, wherein the alkaline batteries have the disadvantages of simple structure, safety and low cost, and have low energy density and are basically abandoned at present; the primary lithium battery is a more suitable choice at present, the energy density can break through 300Wh/kg, the secondary lithium battery can be charged and discharged for many times and can be used repeatedly, wherein the lead-acid battery, the cadmium battery and the nickel battery are the secondary batteries which are applied at the earliest, and the defect is that the energy density is low; the nickel-hydrogen battery was used for the spare battery of HUGIN3000UUV, the silver-zinc battery has relatively higher specific energy and good safety, and the disadvantages are high cost and less cycle times, and the 'flood dragon' manned submersible adopts the silver-zinc battery; compared with other secondary batteries, the energy density and the cycle number of the lithium ion battery have comprehensive advantages, the energy density can be close to or up to 200Wh/kg, the lithium ion battery is the most widely used energy form at present, and both Bluefin and Remus series UUV adopt secondary lithium batteries;
the fuel cell is a power generation device which directly converts chemical energy stored in fuel and oxidant into electric energy through electrode reaction, the energy conversion efficiency of the fuel cell is higher, and the specific energy of the fuel cell is still higher than that of a lithium battery even if auxiliary equipment such as a storage tank, a pump valve and the like is considered by combining the high-specific-energy oxyhydrogen fuel, so that the future development requirement of the unmanned underwater vehicle can be effectively met, and therefore, the fuel cell underwater vehicle is one of ideal power devices for underwater power;
at present, mature fuel cells are all intake conditions of hydrogen and air, air in the underwater environment of the underwater vehicle is scarce, and the hydrogen-oxygen fuel cell is an ideal application scheme, but the hydrogen-oxygen fuel cell has high technical requirements on membrane and water management and the like, must be directionally researched and developed, has high cost, contains trace hydrogen residues in the tail gas of the fuel cell, has great potential safety hazard for the underwater vehicle in long voyage, and is difficult to be directly applied to the underwater vehicle, so the problems of air intake, air exhaust, heat management and the like of the hydrogen-air fuel cell need to be comprehensively solved, and the hydrogen-air fuel cell underwater vehicle in long voyage is realized.
Disclosure of Invention
In view of this, the present invention aims to provide an air intake type fuel cell hybrid power system for an underwater vehicle, so as to solve the problem of insufficient air in the reaction process of an underwater fuel cell.
In order to achieve the purpose, the invention adopts the following technical scheme: an air inlet type fuel cell hybrid power system for an underwater vehicle comprises a fuel cell, a high-pressure hydrogen cylinder, a high-pressure oxygen cylinder, a DCDC converter, an energy management module, a lithium cell, a main cabin of the underwater vehicle and a tail gas processing assembly, wherein the fuel cell, the DCDC converter, the energy management module and the lithium cell are arranged in the main cabin of the underwater vehicle, the high-pressure hydrogen cylinder and the high-pressure oxygen cylinder are arranged outside the main cabin of the underwater vehicle, an anode inlet of the fuel cell is communicated with the high-pressure hydrogen cylinder, the high-pressure oxygen cylinder is communicated with the inside of the main cabin of the underwater vehicle, a cathode inlet of the fuel cell is communicated with the inside of the main cabin of the underwater vehicle, an electric power output end of the fuel cell is connected with an input end of the energy management module through the DCDC converter, an output end of the lithium cell is connected with an input end of the energy management module, the energy management module is used for outputting electric energy outwards, and the tail gas processing assembly is communicated with an outlet of the fuel cell, the tail gas treatment assembly is arranged in the main cabin of the underwater vehicle and used for treating tail gas of the fuel cell.
Furthermore, the release rate of the pure oxygen input into the main cabin of the underwater vehicle by the high-pressure oxygen cylinder is equal to the consumption rate of the pure oxygen.
Furthermore, a blower is arranged in the main cabin of the underwater vehicle, and the cathode inlet of the fuel cell is connected with the blower.
Furthermore, the output end of the energy management module is connected with a load for driving the underwater vehicle.
Further, the fuel cell and the lithium battery supply power to the load simultaneously.
Furthermore, the tail gas treatment assembly comprises a catalytic combustor, a water storage tank and a gas-liquid separator, wherein an anode outlet of the fuel cell is connected with an inlet of the catalytic combustor, an outlet of the catalytic combustor is connected with the water storage tank, and a cathode outlet of the fuel cell is connected with the water storage tank through the gas-liquid separator.
Furthermore, the tail gas treatment assembly comprises a catalytic combustor, a water storage tank and a gas-liquid separator, wherein the cathode and the anode of the fuel cell are both connected with the inlet of the catalytic combustor, and the outlet of the catalytic combustor is connected with the water storage tank through the gas-liquid separator.
Furthermore, the main cabin of the underwater vehicle comprises a rectifying shell and a fuel cell cabin section arranged in the rectifying shell, and the fuel cell, the blower, the DCDC converter, the energy management module, the lithium battery, the main cabin of the underwater vehicle and the tail gas treatment assembly are all arranged in the fuel cell cabin section.
Furthermore, a heat exchanger and a water pump are further arranged in the main cabin of the underwater vehicle, a cooling water outlet of the fuel cell is connected with an inlet of the heat exchanger, and an outlet of the heat exchanger is connected with a cooling water inlet of the fuel cell through the water pump.
Furthermore, the heat exchanger is arranged between the rectifying shell and the fuel cell cabin section and is attached to the outer surface of the fuel cell cabin section.
Compared with the prior art, the invention has the beneficial effects that:
1. the oxygen is directly supplied to the main cabin of the underwater vehicle through the high-pressure oxygen cylinder, and components such as nitrogen and the like in the main cabin of the underwater vehicle do not participate in the reaction of the fuel cell all the time, so that atmospheric component gas is formed to be used as an oxidant, the problem of insufficient underwater air can be solved, and the cruising ability of the underwater vehicle is improved;
2. the residual hydrogen after the reaction can be combusted through the catalytic combustor, so that potential safety hazards caused by the accumulation of the residual hydrogen during long-time navigation are avoided;
3. all reaction products in the system are finally water, and neutral buoyancy of the underwater vehicle can be maintained through collection of the water.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation of the invention. In the drawings:
FIG. 1 is a first schematic configuration of an air-intake fuel cell hybrid system for an underwater vehicle according to the present invention;
FIG. 2 is a second schematic diagram of an air intake fuel cell hybrid system for an underwater vehicle according to the present invention;
FIG. 3 is a schematic representation of the configuration of a submersible based on an air-intake fuel cell hybrid for a submersible according to the present invention;
fig. 4 is a schematic view of the connection relationship of the heat exchanger in the main cabin of the submersible vehicle.
A fuel cell 1; a high-pressure hydrogen cylinder 2; a high-pressure oxygen cylinder 3; a blower 4; a catalytic combustor 5; a heat exchanger 6; a water pump 7; a water storage tank 8; a DCDC converter 9; an energy management module 10; a lithium battery 11; a load 12; a gas-liquid separator 13; an underwater vehicle main body cabin 14; a fuel cell compartment section 15; a fairing housing 16.
Detailed Description
The first embodiment is as follows:
the technical solution in the embodiments of the present invention will be clearly and completely explained below with reference to the drawings in the embodiments of the present invention. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict, and the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments.
Referring to the attached drawings to illustrate the embodiment, the air inlet type fuel cell hybrid power system for the underwater vehicle comprises a fuel cell 1, a high-pressure hydrogen cylinder 2, a high-pressure oxygen cylinder 3, a DCDC converter 9, an energy management module 10, a lithium battery 11, a main cabin 14 of the underwater vehicle and a tail gas processing assembly, wherein the fuel cell 1, the DCDC converter 9, the energy management module 10 and the lithium battery 11 are arranged in the main cabin 14 of the underwater vehicle, the high-pressure hydrogen cylinder 2 and the high-pressure oxygen cylinder 3 are arranged on the outer side of the main cabin 14 of the underwater vehicle, an anode inlet of the fuel cell 1 is communicated with the high-pressure hydrogen cylinder 2, the high-pressure oxygen cylinder 3 is communicated with the inside of the main cabin 14 of the underwater vehicle, a cathode inlet of the fuel cell 1 is communicated with the inside of the main cabin 14 of the underwater vehicle, an electric power output end of the fuel cell 1 is connected with an input end of the energy management module 10 through the DCDC converter 9, an output end of the lithium battery 11 is connected with an input end of the energy management module 10, energy management module 10 is used for outwards exporting the electric energy, and the export intercommunication of tail gas treatment subassembly and fuel cell 1, tail gas treatment subassembly set up and are used for handling fuel cell 1 tail gas in ware main part storehouse 14 of diving under water to when guaranteeing long distance navigation, can guarantee the safety of the long distance navigation of ware of diving under water.
In this embodiment, a blower 4 is further disposed in the main cabin 14 of the underwater vehicle, the cathode inlet of the fuel cell 1 is connected to the blower 4, and the blower 4 can help to reduce the temperature of the cathode inlet of the fuel cell 1, which is beneficial to heat dissipation and improves the reliability of the fuel cell 1.
In this embodiment, the output end of the energy management module 10 is connected with a load 12 for driving the underwater vehicle, the load 12 can drive the underwater vehicle to move, the fuel cell 1 and the lithium battery 11 simultaneously supply power to the load 12, the output power of the fuel cell is limited near the rated power, the high-efficiency operation of the fuel cell as the main power can be ensured, and the fuel economy is improved.
In this embodiment, the tail gas processing subassembly includes catalytic combustor 5, storage water tank 8 and vapour and liquid separator 13, 1 anode outlet of fuel cell links to each other with 5 entrys of catalytic combustor, 5 exports of catalytic combustor link to each other with storage water tank 8, 1 cathode outlet of fuel cell links to each other with storage water tank 8 through vapour and liquid separator 13, 1 anode outlet waste gas of fuel cell gets into and discharges water into storage water tank 8 after catalytic combustor 5 handles, 1 cathode outlet's of fuel cell tail gas is discharged water and is collected in storage water tank 8 after 13 separation of vapour and liquid separator, all gases have all finally produced water like this, improve the security of long-time navigation.
In this embodiment, the main cabin 14 of the underwater vehicle includes a rectifier housing 16 and a fuel cell cabin section 15 disposed in the rectifier housing 16, the fuel cell 1, the blower 4, the DCDC converter 9, the energy management module 10, the lithium battery 11, the main cabin 14 of the underwater vehicle and the tail gas treatment assembly are all disposed in the fuel cell cabin section 15, the main cabin 14 of the underwater vehicle is further provided with a heat exchanger 6 and a water pump 7, a cooling water outlet of the fuel cell 1 is connected to an inlet of the heat exchanger 6, an outlet of the heat exchanger 6 is connected to a cooling water inlet of the fuel cell 1 through the water pump 7, and the heat exchanger 6 is disposed between the rectifier housing 16 and the fuel cell cabin section 15 and attached to an outer surface of the fuel cell cabin section 15, so that the heat exchanger 6 takes away heat generated by the fuel cell 1.
When in use, the oxygen in the high-pressure oxygen cylinder 3 is not directly fed into the fuel cell 1, but is directly released into the main cabin of the underwater vehicle, the release rate of the pure oxygen is equal to the consumption rate of the pure oxygen, meanwhile, the components such as nitrogen are not always involved in the reaction of the fuel cell, so that the content of the nitrogen can be ensured to be always kept unchanged, the gas forming the atmospheric components is used as an oxidant to be fed into the cathode of the fuel cell 1, the hydrogen in the high-pressure hydrogen cylinder 2 is decompressed and then fed into the anode of the fuel cell 1 to participate in the reaction of the fuel cell 1, the residual hydrogen in the tail gas after the reaction of the fuel cell 1 is fed into the catalytic combustor 5 to react with the air to generate water and then discharged into the water storage tank 8, the tail gas generated by the anode is separated by the gas-liquid separator 13 and then discharged into the gas-liquid separator 13, and all the products of the fuel cell 1 and the catalytic combustor 5 are water and are discharged into the water storage tank 8, the neutral buoyancy of the underwater vehicle can be kept; the heat that fuel cell 1 reaction produced cools off through the heat transfer, and the cooling method makes the cooling water circulate between heat exchanger 6 and fuel cell 1 through water pump 7, and the in-process of circulation, heat exchanger 6 and sea water contact take away the heat through the mode of heat transfer, have the sea water to pass through between rectifier casing 16 and the fuel cell cabin section 15, and the sea water can take away the heat of heat exchanger 6.
The second embodiment is as follows:
the present embodiment differs from the first embodiment in that: the tail gas treatment component comprises a catalytic combustor 5, a water storage tank 8 and a gas-liquid separator 13, the cathode and anode outlets of the fuel cell 1 are connected with the inlet of the catalytic combustor 5, the outlet of the catalytic combustor 5 is connected with the water storage tank 8 through the gas-liquid separator 13, so that tail gas generated by all the fuel cells 1 passes through the catalytic combustor 5, then water and gas are separated through the gas-liquid separator 13, water is discharged into the water storage tank 8 to be stored, the mode can reduce the flow line of gas, the catalytic combustor 5 is directly and completely introduced to be treated, water is generated, water can be generated by reacting redundant oxygen and hydrogen, and therefore the oxygen participates in the treatment process of generating water from the hydrogen.
The embodiments of the invention disclosed above are intended to be merely illustrative. The examples are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention.
Claims (10)
1. An air intake type fuel cell hybrid power system for an underwater vehicle, characterized in that: the energy management system comprises a fuel cell (1), a high-pressure hydrogen cylinder (2), a high-pressure oxygen cylinder (3), a DCDC converter (9), an energy management module (10), a lithium battery (11), an underwater vehicle main body bin (14) and a tail gas treatment assembly, wherein the fuel cell (1), the DCDC converter (9), the energy management module (10) and the lithium battery (11) are arranged in the underwater vehicle main body bin (14), the high-pressure hydrogen cylinder (2) and the high-pressure oxygen cylinder (3) are arranged on the outer side of the underwater vehicle main body bin (14), an anode inlet of the fuel cell (1) is communicated with the high-pressure hydrogen cylinder (2), the high-pressure oxygen cylinder (3) is communicated with the inside of the underwater vehicle main body bin (14), a cathode inlet of the fuel cell (1) is communicated with the inside of the underwater vehicle main body bin (14), an electric power output end of the fuel cell (1) is connected with an input end of the energy management module (10) through the DCDC converter (9), lithium cell (11) output links to each other with energy management module (10) input, and energy management module (10) are used for outside output electric energy, and the export intercommunication of tail gas treatment subassembly and fuel cell (1), tail gas treatment subassembly set up and are used for handling fuel cell (1) tail gas in latent ship ware main part storehouse (14).
2. An air-intake fuel cell hybrid system for an underwater vehicle according to claim 1, characterized in that: the release rate of pure oxygen input into the main cabin (14) of the underwater vehicle by the high-pressure oxygen bottle (3) is equal to the consumption rate of the pure oxygen.
3. An air-intake fuel cell hybrid system for a submersible vehicle according to claim 1, wherein: the submersible vehicle is characterized in that a blower (4) is further arranged in the submersible vehicle main body bin (14), and a cathode inlet of the fuel cell (1) is connected with the blower (4).
4. An air-intake fuel cell hybrid system for a submersible vehicle according to claim 1, wherein: the output end of the energy management module (10) is connected with a load (12) used for driving the underwater vehicle.
5. An air-intake fuel cell hybrid system for a submersible vehicle according to claim 4, wherein: the fuel cell (1) and the lithium battery (11) supply power to a load (12) simultaneously.
6. An air-intake fuel cell hybrid system for an underwater vehicle according to claim 1, characterized in that: the tail gas treatment component comprises a catalytic combustor (5), a water storage tank (8) and a gas-liquid separator (13), wherein an anode outlet of the fuel cell (1) is connected with an inlet of the catalytic combustor (5), an outlet of the catalytic combustor (5) is connected with the water storage tank (8), and a cathode outlet of the fuel cell (1) is connected with the water storage tank (8) through the gas-liquid separator (13).
7. An air-intake fuel cell hybrid system for an underwater vehicle according to claim 1, characterized in that: the tail gas treatment component comprises a catalytic combustor (5), a water storage tank (8) and a gas-liquid separator (13), wherein the cathode and anode outlets of the fuel cell (1) are connected with the inlet of the catalytic combustor (5), and the outlet of the catalytic combustor (5) is connected with the water storage tank (8) through the gas-liquid separator (13).
8. An air-intake fuel cell hybrid system for a submersible vehicle according to claim 6 or 7, wherein: the main cabin (14) of the underwater vehicle comprises a rectifying shell (16) and a fuel cell cabin section (15) arranged in the rectifying shell (16), and the fuel cell (1), the air blower (4), the DCDC converter (9), the energy management module (10), the lithium battery (11), the main cabin (14) of the underwater vehicle and the tail gas treatment assembly are all arranged in the fuel cell cabin section (15).
9. An air-intake fuel cell hybrid system for an underwater vehicle according to claim 8, characterized in that: the submersible vehicle is characterized in that a heat exchanger (6) and a water pump (7) are further arranged in the main body bin (14), a cooling water outlet of the fuel cell (1) is connected with an inlet of the heat exchanger (6), and an outlet of the heat exchanger (6) is connected with a cooling water inlet of the fuel cell (1) through the water pump (7).
10. An air-intake fuel cell hybrid system for a submersible vehicle according to claim 9, wherein: the heat exchanger (6) is arranged between the rectifying shell (16) and the fuel cell cabin section (15) and is attached to the outer surface of the fuel cell cabin section (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210230286.7A CN114771292B (en) | 2022-03-09 | 2022-03-09 | Air inlet type fuel cell hybrid power system for underwater vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210230286.7A CN114771292B (en) | 2022-03-09 | 2022-03-09 | Air inlet type fuel cell hybrid power system for underwater vehicle |
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| CN114771292A true CN114771292A (en) | 2022-07-22 |
| CN114771292B CN114771292B (en) | 2024-07-19 |
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| CN202210230286.7A Active CN114771292B (en) | 2022-03-09 | 2022-03-09 | Air inlet type fuel cell hybrid power system for underwater vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115783198A (en) * | 2023-01-10 | 2023-03-14 | 西北工业大学 | Hybrid propulsion system for underwater vehicle and working method thereof |
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