CN217822890U - High-power aluminum fuel battery system structure - Google Patents

Abstract

The utility model relates to a high-power aluminium air-fuel battery system architecture, including the low level liquid case, the first main pump of right side fixedly connected with of low level liquid case, the first connecting pipe of the import department fixedly connected with of first main pump, the first liquid suction pipe of exit fixedly connected with of first main pump, the high-order liquid case of one end fixedly connected with of low level liquid case is kept away from to first liquid suction pipe, the right side fixedly connected with second main pump of low level liquid case. This high-power aluminium air fuel battery system architecture, first main pump and second main pump keep operating condition, return the liquid valve and keep the closed condition, electrolyte is at low level liquid case, the second galvanic pile, first galvanic pile, the fourth galvanic pile, circulation flow between third galvanic pile and the high-order liquid case, guarantee the second galvanic pile, first galvanic pile, electrolyte temperature and the uniformity of composition in fourth galvanic pile and the third galvanic pile, this moment because be full of electrolyte in second galvanic pile, first galvanic pile, fourth galvanic pile and the third galvanic pile, so the system can externally discharge.

Description

High-power aluminum fuel battery system structure

Technical Field

The utility model relates to an aluminium air-fuel battery technical field specifically is a high-power aluminium air-fuel battery system architecture.

Background

The free operating voltage of aluminium-air battery generally only 1V to 1.5V, and power is less, consequently need to establish ties a plurality of battery cells or parallelly connected in order to form the pile usually when designing powerful aluminium-air battery system, the same set of electrolyte circulation system of a plurality of piles in the same device sharing usually to guarantee the uniformity of electrolyte temperature and composition in each battery cell in the pile through electrolyte circulation, and then guarantee the uniformity of each battery cell operating mode.

Because the aluminum air battery uses metal aluminum as a cathode and uses alkaline electrode liquid such as sodium hydroxide/potassium hydroxide and the like, when the system does not need to discharge externally, if the aluminum electrode is in direct contact with alkaline electrolyte, the aluminum electrode can react with the electrolyte to generate hydrogen, and the aluminum electrode can be gradually consumed, therefore, when a high-power aluminum air battery system is designed, an electrolyte storage tank is usually designed, the electrolyte is stored in the electrolyte storage tank and is connected with a pile through a pump and a pipeline, when the system does not work, the electrolyte is stored in the electrolyte storage tank, the pump does not work, no electrolyte exists in the pile, the electrolyte is separated from the anode and the cathode of the battery at the moment, the system is in a power-off state, the aluminum electrode can not be consumed, when the system needs to work, the pump is powered through an external power supply, the electrolyte is injected into the pile, meanwhile, the circulation flow is kept, the anode and the cathode of the battery are communicated through the electrolyte, the system starts to generate electricity, and the operation process is very tedious.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the utility model provides a high-power aluminium air fuel battery system structure possesses advantages such as easy operation, has solved because aluminium air battery uses metal aluminium as the negative pole, uses alkaline electrode liquid such as sodium hydroxide potassium hydroxide, consequently when the system need not externally discharge, if aluminium electrode and alkaline electrolyte direct contact, the aluminium electrode can produce hydrogen with the electrolyte reaction, the problem that the aluminium electrode can be consumed gradually.

In order to achieve the above purpose, the utility model provides a following technical scheme: a high-power aluminum fuel battery system structure comprises a low-level liquid tank, wherein a first main pump is fixedly connected to the right side of the low-level liquid tank, a first connecting pipe is fixedly connected to the inlet of the first main pump, a first liquid pumping pipe is fixedly connected to the outlet of the first main pump, a high-level liquid tank is fixedly connected to one end, away from the low-level liquid tank, of the first liquid pumping pipe, a second main pump is fixedly connected to the right side of the low-level liquid tank, a second connecting pipe is fixedly connected to the inlet of the second main pump, a second liquid pumping pipe is fixedly connected to the outlet of the second main pump, a return pipe is fixedly connected to the left side of the high-level liquid tank, a liquid return valve is fixedly mounted on the outer side of the return pipe, a first branch pipe is fixedly connected to the top of the low-level liquid tank, a second galvanic pile is fixedly connected to the outer side of the first branch pipe, and a first galvanic pile is fixedly connected to the outer side of the first branch pipe, the outer side of the return pipe is fixedly connected with a second branch pipe, the outer side of the first branch pipe is fixedly connected with a third branch pipe, the outer side of the third branch pipe is fixedly connected with a fourth electric pile, the outer side of the third branch pipe is fixedly connected with a third electric pile, the outer side of the return pipe is fixedly connected with a fourth branch pipe, the left side of the low-level liquid tank is fixedly connected with a liquid conveying pipe, one end of the liquid conveying pipe, which is far away from the low-level liquid tank, is fixedly connected with a liquid feeding valve, the outer side of the liquid feeding valve is fixedly connected with a first fixed pipe, one end of the first fixed pipe, which is far away from the liquid feeding valve, is fixedly connected with a liquid feeding pump, a second fixed pipe is fixedly connected at an outlet of the liquid feeding pump, the outer side of the liquid feeding valve is fixedly connected with a third fixed pipe, the outer side of the first fixed pipe is fixedly connected with a fourth fixed pipe, and one end of the second fixed pipe, which is far away from the liquid feeding pump, is fixedly connected with a liquid discharging valve, the liquid discharging valve comprises a first liquid box fixedly connected with a first fixed pipe outside the liquid discharging valve, a first fixed pipe fixedly connected with a first liquid box valve outside the first fixed pipe, a sixth fixed pipe fixedly connected with a sixth fixed pipe outside the first fixed pipe, a second liquid box fixedly connected with a second liquid box valve outside the sixth fixed pipe, a first liquid dividing pipe fixedly connected with the bottom end of the sixth fixed pipe, a second liquid dividing pipe fixedly connected with the bottom end of the fifth fixed pipe, a first liquid box fixedly connected with the outside of the second liquid dividing pipe, a second liquid box fixedly connected with the outside of the second liquid dividing pipe, a third liquid box fixedly connected with the outside of the second liquid dividing pipe, a fourth liquid box fixedly connected with the outside of the first liquid dividing pipe, a fifth liquid box fixedly connected with the outside of the first liquid dividing pipe, and a sixth liquid box fixedly connected with the outside of the first liquid dividing pipe.

Further, the equal fixedly connected with drain pipe in the outside of first liquid case, second liquid case, third liquid case, fourth liquid case, fifth liquid case and sixth liquid case, and the outside fixed mounting of drain pipe has fixed valve, first liquid case, second liquid case and third liquid case all divide the liquid pipe with the second to be linked together, fourth liquid case, fifth liquid case and sixth liquid case all divide the liquid pipe to be linked together with first.

Further, the fifth fixing pipe is communicated with the second liquid distribution pipe, the sixth fixing pipe is communicated with the first liquid distribution pipe, the sixth fixing pipe is communicated with the fifth fixing pipe, the first fixing pipe is communicated with the fourth fixing pipe, and the third fixing pipe is communicated with the second fixing pipe.

Further, the left end of the first connecting pipe penetrates through the low-level liquid tank and extends to the inner side of the low-level liquid tank, the left end of the second connecting pipe penetrates through the low-level liquid tank and extends to the inner side of the low-level liquid tank, and the first connecting pipe and the second connecting pipe are communicated with the high-level liquid tank.

Further, the low-level liquid tank and the high-level liquid tank are communicated with a return pipe, the fourth galvanic pile, the third galvanic pile and the return pipe are communicated with a fourth branch pipe, and the fourth galvanic pile, the third galvanic pile and the first branch pipe are communicated with a third branch pipe.

Further, the second galvanic pile, the first galvanic pile and the return pipe are communicated with a second branch pipe, the second galvanic pile, the first galvanic pile and the low-level liquid tank are communicated with the first branch pipe, and the liquid conveying pipe is communicated with the low-level liquid tank.

Further, the first inlet pipe of top fixedly connected with of low level liquid case, the low level liquid case is linked together with first inlet pipe, and the top swing joint of first inlet pipe has first sealed lid, the top fixedly connected with second inlet pipe of high level liquid case, the high level liquid case is linked together with the second inlet pipe, and the top swing joint of second inlet pipe has the sealed lid of second.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. the high-power aluminum-air fuel battery system structure comprises a high-level liquid tank, a low-level liquid tank, a first branch pipe, a second branch pipe, a third branch pipe and a fourth branch pipe, wherein the high-level liquid tank, the second electric pile, the first electric pile, the fourth electric pile and the third electric pile are connected with a liquid return valve, the high-level liquid tank, the second electric pile, the first branch pipe, the second branch pipe, the third branch pipe and the fourth branch pipe are connected with a liquid discharge valve, the liquid discharge valve is connected with a liquid discharge valve, the liquid tank valve is connected with a liquid discharge valve, the liquid discharge valve is connected with a liquid suction valve, the liquid suction valve is connected with the liquid discharge valve, the liquid discharge valve is connected with the liquid return valve, the liquid return valve is connected with the liquid discharge valve, the liquid discharge valve is connected with the liquid discharge valve, and the liquid discharge valve is connected with the liquid discharge valve.

2. When the high-power aluminum air-fuel battery system structure is in discharge operation, a liquid discharge valve and a liquid adding valve are firstly switched to a passage for adding electrolyte, a first liquid tank valve is opened, then a liquid adding pump is started to completely pump the electrolyte in a first liquid tank, a second liquid tank and a third liquid tank into a low-level liquid tank, then the liquid adding pump is closed, the first liquid tank valve is closed, a first main pump and a second main pump work simultaneously, a liquid return valve is closed, the electrolyte in the low-level liquid tank is pumped into a high-level liquid tank, then the electrolyte flows into a second electric pile, the first electric pile, a fourth electric pile and a third electric pile from liquid inlets at the bottoms of the second electric pile, the first electric pile, the fourth electric pile and the third electric pile along a return pipe, the first branch pipe, the second branch pipe, the third branch pipe and the fourth branch pipe, then the electrolyte flows out from liquid outlets at the upper parts of the second electric pile, the first electric pile, the fourth electric pile and the third electric pile, and finally the electrolyte flows back into the low-level liquid tank.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the connection structure of the low-level liquid tank in the structure of the present invention.

In the figure: 1. a low level liquid tank; 2. a first main pump; 3. a first connecting pipe; 4. a first liquid suction pipe; 5. a high-level liquid tank; 6. a second main pump; 7. a second connecting pipe; 8. a second liquid suction pipe; 9. a return pipe; 10. a liquid return valve; 11. a first branch pipe; 12. a second stack; 13. a first stack; 14. a second branch pipe; 15. a third branch pipe; 16. a fourth stack; 17. a third stack; 18. a fourth branch pipe; 19. a transfusion tube; 20. a charging valve; 21. a first stationary tube; 22. a liquid adding pump; 23. a second stationary tube; 24. a third stationary pipe; 25. a fourth stationary pipe; 26. a drain valve; 27. a fifth stationary pipe; 28. a first liquid tank valve; 29. a sixth stationary pipe; 30. a second liquid tank valve; 31. a first liquid dividing pipe; 32. a second liquid dividing pipe; 33. a first tank; 34. a second tank; 35. a third tank; 36. a fourth tank; 37. a fifth liquid tank; 38. and a sixth liquid tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a high-power aluminum fuel cell system structure in this embodiment includes a low-level liquid tank 1, a first main pump 2 is fixedly connected to the right side of the low-level liquid tank 1, a first connection pipe 3 is fixedly connected to an inlet of the first main pump 2, a first liquid pumping pipe 4 is fixedly connected to an outlet of the first main pump 2, one end of the first liquid pumping pipe 4, which is far away from the low-level liquid tank 1, is fixedly connected to a high-level liquid tank 5, a second main pump 6 is fixedly connected to the right side of the low-level liquid tank 1, a second connection pipe 7 is fixedly connected to an inlet of the second main pump 6, a second liquid pumping pipe 8 is fixedly connected to an outlet of the second main pump 6, a return pipe 9 is fixedly connected to the left side of the high-level liquid tank 5, a liquid return valve 10 is fixedly installed on the outer side of the return pipe 9, a first branch pipe 11 is fixedly connected to the top of the low-level liquid tank 1, a second electric pile 12 is fixedly connected to the outer side of the first branch pipe 11, a first electric pile 13 is fixedly connected to the outer side of the first branch pipe 11, a second electric pile 14 is fixedly connected to the outer side of the return pipe 14, a third branch pipe 15 is fixedly connected to the outer side of the third branch pipe 15, a fourth branch pipe 17 is fixedly connected to the outer side of the third branch pipe 15, and a fourth branch pipe 17.

The left side fixedly connected with transfer line 19 of low level liquid case 1, the one end fixedly connected with liquid feeding valve 20 that low level liquid case 1 was kept away from to transfer line 19, the outside fixedly connected with first fixed pipe 21 of liquid feeding valve 20, the one end fixedly connected with liquid feeding pump 22 that liquid feeding valve 20 was kept away from to first fixed pipe 21, the exit fixedly connected with second fixed pipe 23 of liquid feeding pump 22, the outside fixedly connected with third fixed pipe 24 of liquid feeding valve 20, the outside fixedly connected with fourth fixed pipe 25 of first fixed pipe 21, the one end fixedly connected with flowing back valve 26 that liquid feeding pump 22 was kept away from to second fixed pipe 23, the outside fixedly connected with fifth fixed pipe 27 of flowing back valve 26, the outside fixedly connected with liquid case valve one 28 of fifth fixed pipe 27, the outside fixedly connected with sixth fixed pipe 29 of fifth fixed pipe 27, the outside fixedly connected with liquid case valve two 30 of sixth fixed pipe 29, the bottom fixedly connected with first branch liquid pipe 31 of sixth fixed pipe 29, the bottom fixedly connected with second branch liquid pipe 32 of fifth fixed pipe 27, the outside fixedly connected with first branch liquid pipe 33 of second branch 32, the outside fixedly connected with third branch liquid case 35 outside fixedly connected with third branch liquid pipe 31, the outside fixedly connected with third branch liquid case 35, the outside fixedly connected with branch liquid pipe 31 of fifth fixed pipe 32, the outside fixedly connected with first branch liquid case 35.

The equal fixedly connected with drain pipe in the outside of first liquid case 33, second liquid case 34, third liquid case 35, fourth liquid case 36, fifth liquid case 37 and sixth liquid case 38, and the outside fixed mounting of drain pipe has fixed valve, and first liquid case 33, second liquid case 34 and third liquid case 35 all are linked together with second branch liquid pipe 32, and fourth liquid case 36, fifth liquid case 37 and sixth liquid case 38 all are linked together with first branch liquid pipe 31.

The fifth fixing pipe 27 is communicated with the second liquid distributing pipe 32, the sixth fixing pipe 29 is communicated with the first liquid distributing pipe 31, the sixth fixing pipe 29 is communicated with the fifth fixing pipe 27, the first fixing pipe 21 is communicated with the fourth fixing pipe 25, the third fixing pipe 24 is communicated with the second fixing pipe 23, the left end of the first connecting pipe 3 penetrates through the low-level liquid tank 1 and extends to the inner side of the low-level liquid tank 1, the left end of the second connecting pipe 7 penetrates through the low-level liquid tank 1 and extends to the inner side of the low-level liquid tank 1, and the first connecting pipe 3 and the second connecting pipe 7 are both communicated with the high-level liquid tank 5.

The low-level liquid tank 1 and the high-level liquid tank 5 are communicated with the return pipe 9, the fourth galvanic pile 16, the third galvanic pile 17 and the return pipe 9 are communicated with the fourth branch pipe 18, the fourth galvanic pile 16, the third galvanic pile 17 and the first branch pipe 11 are communicated with the third branch pipe 15, the second galvanic pile 12, the first galvanic pile 13 and the return pipe 9 are communicated with the second branch pipe 14, the second galvanic pile 12, the first galvanic pile 13 and the low-level liquid tank 1 are communicated with the first branch pipe 11, and the liquid conveying pipe 19 is communicated with the low-level liquid tank 1.

The first inlet pipe of top fixedly connected with of low level liquid case 1, low level liquid case 1 is linked together with first inlet pipe, and the top swing joint of first inlet pipe has first sealed lid, the top fixedly connected with second inlet pipe of high level liquid case 5, high level liquid case 5 is linked together with the second inlet pipe, and the top swing joint of second inlet pipe has the sealed lid of second, second galvanic pile 12, first galvanic pile 13, fourth galvanic pile 16 and third galvanic pile 17 are established ties/parallelly connected by a plurality of battery cells and form, second galvanic pile 12, first galvanic pile 13, fourth galvanic pile 16 and third galvanic pile 17 bottom all have the electrolyte inlet, second galvanic pile 12, first galvanic pile 13, the upper portion of fourth galvanic pile 16 and third galvanic pile 17 all has the electrolyte outlet.

The first main pump 2 and the second main pump 6 are rotor pumps, the liquid return valve 10, the first liquid tank valve 28 and the second liquid tank valve 30 are check valves, the liquid adding valve 20 and the liquid discharging valve 26 are three-way valves, the fifth fixing pipe 27, the second fixing pipe 23 and the fourth fixing pipe 25 are communicated with the liquid discharging valve 26, the third fixing pipe 24, the liquid conveying pipe 19 and the first fixing pipe 21 are communicated with the liquid adding valve 20, the volume of the low-level liquid tank 1 is equal to three times of that of the first liquid tank 33, namely the volume of the low-level liquid tank 1 is equal to the sum of the volumes of the first liquid tank 33, the second liquid tank 34 and the third liquid tank 35.

The system working process of the high-power aluminum-air fuel battery system structure comprises four processes of standby state, running discharge, stopping discharge and liquid change, and the working processes are respectively as follows:

in a standby state, no electrolyte exists in the low-level liquid tank 1, the high-level liquid tank 5, the second electric pile 12, the first electric pile 13, the fourth electric pile 16 and the third electric pile 17, fresh electrolyte is stored in the first liquid tank 33, the second liquid tank 34, the third liquid tank 35, the fourth liquid tank 36, the fifth liquid tank 37 and the sixth liquid tank 38, and at the moment, the second electric pile 12, the first electric pile 13, the fourth electric pile 16 and the third electric pile 17 do not have electrolyte, so that the system does not discharge outwards.

During discharging, the drain valve 26 and the charging valve 20 are switched to a path for adding electrolyte, the first liquid tank valve 28 is opened, the charging pump 22 is then started, all the electrolyte in the first liquid tank 33, the second liquid tank 34 and the third liquid tank 35 is pumped into the low-level liquid tank 1, the charging pump 22 is then closed, the first liquid tank valve 28 is closed, the first main pump 2 and the second main pump 6 work simultaneously, the liquid return valve 10 is closed, the electrolyte in the low-level liquid tank 1 is pumped into the high-level liquid tank 5, then flows into the second electric pile 12, the first electric pile 13, the fourth electric pile 16 and the third electric pile 17 from liquid inlets at the bottoms of the second electric pile 12, the first electric pile 13, the fourth electric pile 16 and the third electric pile 17 along the return pipe 9, the first branch pipe 11, the second branch pipe 14, the third branch pipe 15 and the fourth branch pipe 18, then flows out of the upper parts of the second electric pile 12, the first electric pile 13, the fourth electric pile 16 and the third electric pile 17, and finally flows out of the low-level liquid tank 1.

When the system is operated to discharge, the first main pump 2 and the second main pump 6 are kept in working states, the liquid return valve 10 is kept in a closed state, electrolyte circularly flows among the low-level liquid tank 1, the second electric pile 12, the first electric pile 13, the fourth electric pile 16, the third electric pile 17 and the high-level liquid tank 5, the temperature and the component consistency of the electrolyte in the second electric pile 12, the first electric pile 13, the fourth electric pile 16 and the third electric pile 17 are ensured, and at the moment, the second electric pile 12, the first electric pile 13, the fourth electric pile 16 and the third electric pile 17 are fully filled with the electrolyte, so the system can discharge outwards.

When the discharging is stopped, the first main pump 2 and the second main pump 6 stop working, the liquid return valve 10 is opened, the electrolyte remained in the high-level liquid tank 5, the second electric pile 12, the first electric pile 13, the fourth electric pile 16 and the third electric pile 17 flows back to the low-level liquid tank 1 through the backflow pipe 9, the first branch pipe 11, the second branch pipe 14, the third branch pipe 15 and the fourth branch pipe 18 under the action of gravity, and the second electric pile 12, the first electric pile 13, the fourth electric pile 16 and the third electric pile 17 stop discharging because the electrolyte does not exist in the second electric pile 12, the first electric pile 13, the fourth electric pile 16 and the third electric pile 17 any more.

When the system needs to operate again for discharging, the liquid return valve 10 is closed, the first main pump 2 and the second main pump 6 are started and keep working states, at the moment, electrolyte circularly flows among the low-level liquid tank 1, the second electric pile 12, the first electric pile 13, the fourth electric pile 16, the third electric pile 17 and the high-level liquid tank 5 again, and the system discharges to the outside again.

The electrolyte has a certain service life because the system consumes active substances in the electrolyte when in operation and discharge, and the electrolyte needs to be changed when the service life of the electrolyte in the low-level liquid tank 1 is reached, the automatic liquid changing process of the system when in operation and discharge is as follows, the first main pump 2 and the second main pump 6 stop working, the liquid return valve 10 is opened, the electrolyte remained in the high-level liquid tank 5, the second galvanic pile 12, the first galvanic pile 13, the fourth galvanic pile 16 and the third galvanic pile 17 automatically returns to the low-level liquid tank 1 through the return pipe 9, the first branch pipe 11, the second branch pipe 14, the third branch pipe 15 and the fourth branch pipe 18, and the liquid return valve 10 is closed after all the electrolyte returns to the low-level liquid tank 1, the liquid adding valve 20 and the liquid discharging valve 26 are switched to a passage for discharging the electrolyte, the first liquid tank valve 28 is opened, then the liquid adding pump 22 is started, the electrolyte in the low-level liquid tank 1 is pumped into the first liquid tank 33, the second liquid tank 34 and the third liquid tank 35, after the electrolyte in the low-level liquid tank 1 is completely pumped into the first liquid tank 33, the second liquid tank 34 and the third liquid tank 35, the liquid adding pump 22 is closed, the first liquid tank valve 28 is closed, the liquid adding valve 20 and the liquid discharging valve 26 are switched to the passage for adding the electrolyte, then the second liquid tank valve 30 is opened, the liquid adding pump 22 is opened, the electrolyte in the fourth liquid tank 36, the fifth liquid tank 37 and the sixth liquid tank 38 is completely pumped into the low-level liquid tank 1, then the liquid adding pump 22 is closed, the second liquid tank valve 30 is closed, and at this time, the liquid changing process is completed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A high-power aluminum fuel battery system structure is characterized in that: including low level liquid case (1), the first main pump of right side fixedly connected with (2) of low level liquid case (1), the first connecting pipe of import department fixedly connected with (3) of first main pump (2), the first pump pipe (4) of exit fixedly connected with of first main pump (2), the one end fixedly connected with high level liquid case (5) of low level liquid case (1) are kept away from in first pump pipe (4), the right side fixedly connected with second main pump (6) of low level liquid case (1), the import department fixedly connected with second connecting pipe (7) of second main pump (6), the exit fixedly connected with second pump pipe (8) of second main pump (6), the left side fixedly connected with back flow (9) of high level liquid case (5), the outside fixed mounting of back flow (9) has back flow valve (10), the top fixedly connected with first branch pipe (11) of low level liquid case (1), the outside fixedly connected with second pile (12) of first branch pipe (11), the outside fixed connection of first branch pipe (11) has first pile (13), the outside fixed connection of third branch pipe (15) is connected with third branch pipe (15) of first branch pipe (15), the outside fixed pile (15) of first branch pipe (15) is connected with back flow branch pipe (15), the outer side of the third branch pipe (15) is fixedly connected with a third galvanic pile (17), and the outer side of the return pipe (9) is fixedly connected with a fourth branch pipe (18);

the left side of the low-level liquid tank (1) is fixedly connected with a liquid conveying pipe (19), one end of the liquid conveying pipe (19) far away from the low-level liquid tank (1) is fixedly connected with a liquid feeding valve (20), the outer side of the liquid feeding valve (20) is fixedly connected with a first fixed pipe (21), one end of the liquid feeding valve (20) is fixedly connected with a liquid feeding pump (22) through the first fixed pipe (21), an outlet of the liquid feeding pump (22) is fixedly connected with a second fixed pipe (23), the outer side of the liquid feeding valve (20) is fixedly connected with a third fixed pipe (24), the outer side of the first fixed pipe (21) is fixedly connected with a fourth fixed pipe (25), one end of the liquid feeding pump (22) is fixedly connected with a liquid discharging valve (26) through the second fixed pipe (23), the outer side of the liquid discharging valve (26) is fixedly connected with a fifth fixed pipe (27), the outer side of the fifth fixed pipe (27) is fixedly connected with a liquid tank valve I (28), the outer side of the fifth fixed pipe (27) is fixedly connected with a sixth fixed pipe (29), the outer side of the sixth fixed pipe (29) is fixedly connected with the liquid dividing pipe (29), the outer side of the sixth fixed pipe (29) is fixedly connected with a liquid dividing pipe of the liquid dividing pipe (30), the liquid dividing pipe (32) is fixedly connected with a liquid dividing pipe (32) through the sixth fixed pipe (29), and a liquid dividing pipe 32) is fixedly connected with a liquid dividing pipe (32), the outside fixedly connected with second liquid case (34) of second liquid distribution pipe (32), the outside fixedly connected with third liquid case (35) of second liquid distribution pipe (32), the outside fixedly connected with fourth liquid case (36) of first liquid distribution pipe (31), the outside fixedly connected with fifth liquid case (37) of first liquid distribution pipe (31), the outside fixedly connected with sixth liquid case (38) of first liquid distribution pipe (31).

2. The structure of a high power aluminum-air fuel cell system according to claim 1, wherein: the equal fixedly connected with drain pipe in the outside of first liquid case (33), second liquid case (34), third liquid case (35), fourth liquid case (36), fifth liquid case (37) and sixth liquid case (38), and the outside fixed mounting of drain pipe has fixed valve, first liquid case (33), second liquid case (34) and third liquid case (35) all are linked together with second branch liquid pipe (32), fourth liquid case (36), fifth liquid case (37) and sixth liquid case (38) all are linked together with first branch liquid pipe (31).

3. The structure of a high power aluminum-air fuel cell system according to claim 1, wherein: the fifth fixing pipe (27) is communicated with the second liquid distribution pipe (32), the sixth fixing pipe (29) is communicated with the first liquid distribution pipe (31), the sixth fixing pipe (29) is communicated with the fifth fixing pipe (27), the first fixing pipe (21) is communicated with the fourth fixing pipe (25), and the third fixing pipe (24) is communicated with the second fixing pipe (23).

4. The structure of a high power aluminum fuel cell system as claimed in claim 1, wherein: the left end of first connecting pipe (3) runs through low level liquid case (1) and extends to the inboard of low level liquid case (1), the left end of second connecting pipe (7) runs through low level liquid case (1) and extends to the inboard of low level liquid case (1), first connecting pipe (3) and second connecting pipe (7) all are linked together with high level liquid case (5).

5. The structure of a high power aluminum-air fuel cell system according to claim 1, wherein: the low-level liquid tank (1) and the high-level liquid tank (5) are communicated with a return pipe (9), the fourth galvanic pile (16), the third galvanic pile (17) and the return pipe (9) are communicated with a fourth branch pipe (18), and the fourth galvanic pile (16), the third galvanic pile (17) and the first branch pipe (11) are communicated with a third branch pipe (15).

6. The structure of a high power aluminum-air fuel cell system according to claim 1, wherein: the second galvanic pile (12), the first galvanic pile (13) and the return pipe (9) are communicated with the second branch pipe (14), the second galvanic pile (12), the first galvanic pile (13) and the low-level liquid tank (1) are communicated with the first branch pipe (11), and the infusion pipe (19) is communicated with the low-level liquid tank (1).

7. The structure of a high power aluminum-air fuel cell system according to claim 1, wherein: the top fixedly connected with of low level liquid case (1) inlet pipe, low level liquid case (1) is linked together with first inlet pipe, and the top swing joint of first inlet pipe has first sealed lid, the top fixedly connected with second inlet pipe of high level liquid case (5), high level liquid case (5) are linked together with the second inlet pipe, and the top swing joint of second inlet pipe has the sealed lid of second.

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