CN113690478B - Integrated power generation system based on aluminum-air battery and hydrogen fuel battery - Google Patents

Integrated power generation system based on aluminum-air battery and hydrogen fuel battery Download PDF

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Publication number
CN113690478B
CN113690478B CN202110800881.5A CN202110800881A CN113690478B CN 113690478 B CN113690478 B CN 113690478B CN 202110800881 A CN202110800881 A CN 202110800881A CN 113690478 B CN113690478 B CN 113690478B
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power generation
generation system
aluminum
hydrogen fuel
assembly
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CN113690478A (en
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李志坚
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Xuzhou Kehua Energy Technology Co ltd
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Xuzhou Kehua Energy Technology Co ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/24Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/2465Details of groupings of fuel cells
    • H01M8/247Arrangements for tightening a stack, for accommodation of a stack in a tank or for assembling different tanks
    • H01M8/2475Enclosures, casings or containers of fuel cell stacks
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/24Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/2465Details of groupings of fuel cells
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Fuel Cell (AREA)

Abstract

The invention discloses an integrated power generation system based on an aluminum-air battery and a hydrogen fuel battery, which comprises a battery power generation assembly, a power generation system mounting frame, an aluminum-air battery power generation assembly and a hydrogen fuel battery power generation assembly, wherein the power generation system mounting frame is arranged, the aluminum-air battery power generation assembly and the hydrogen fuel battery power generation assembly are mounted in the power generation system mounting frame, and a connector assembly comprises an annular conducting strip connected to the top surface of the hydrogen fuel battery power generation assembly, a conducting sleeve sleeved on the surface of the annular conducting strip, a connecting rod connected to the top surface of the conducting sleeve, a conducting connector connected to the tail end of the connecting rod, an annular groove clamped on the surface of the power generation system mounting frame and a covering assembly. The invention achieves the effect of randomly changing the position of the charging head by the mutual matching of the arranged battery power generation structure and the connector structure, thereby being capable of being used at any angle, improving the applicability and being convenient to use, and being convenient to operate only by slowly sliding the hand when the angle needs to be changed.

Description

Integrated power generation system based on aluminum-air battery and hydrogen fuel battery
Technical Field
The invention relates to the technical field of battery systems, in particular to an integrated power generation system based on an aluminum air battery and a hydrogen fuel battery.
Background
The integrated power generation system of the aluminum air battery and the hydrogen fuel battery has the advantages that in the using process, the structure of the charging head is fixed, the position cannot be changed randomly, and the integrated power generation system of the aluminum air battery and the hydrogen fuel battery has certain limitation in use.
Disclosure of Invention
Therefore, the invention aims to provide an integrated power generation system based on an aluminum air battery and a hydrogen fuel battery, which can achieve the effect of randomly changing the position of a charging head by the mutual matching of a battery power generation structure and a connector structure, thus being capable of being used at any angle, improving the applicability and being convenient to use, and being convenient to operate only by slowly sliding a hand when the angle needs to be changed.
In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:
an integrated power generation system based on an aluminum-air cell and a hydrogen fuel cell, comprising:
the battery power generation assembly comprises a power generation system mounting frame, and an aluminum air battery power generation set and a hydrogen fuel battery power generation set which are arranged in the power generation system mounting frame;
the connector assembly comprises an annular conducting strip connected to the top surface of the hydrogen fuel cell power generation unit, a conducting sleeve sleeved on the surface of the annular conducting strip, a connecting rod connected to the top surface of the conducting sleeve, a conducting connector connected to the tail end of the connecting rod and an annular groove clamped on the surface of the power generation system mounting frame;
the covering assembly comprises a cover plate arranged above the power generation system mounting frame, mounting holes formed in the surface of the cover plate and a threaded rod fixed to the top surface of the power generation system mounting frame.
As a preferable aspect of the integrated power generation system based on the aluminum-air cell and the hydrogen fuel cell of the present invention, the connection rod penetrates through the annular groove, and the connection rod moves along the annular groove.
In a preferable embodiment of the integrated power generation system based on the aluminum-air battery and the hydrogen fuel battery according to the present invention, the mounting hole and the threaded rod are engaged with each other, and the threaded rod is fastened by a nut.
The preferred scheme of the integrated power generation system based on the aluminum-air battery and the hydrogen fuel battery is that the integrated power generation system further comprises a viewing assembly, wherein the viewing assembly comprises a viewing groove formed in the top surface of the cover plate, rotating shafts arranged on two opposite side surfaces of the viewing groove, blocking pieces wound on the surfaces of the rotating shafts, fixing heads fixed at the tail ends of the blocking pieces and limiting holes formed in the surfaces of the fixing heads.
As a preferable scheme of the integrated power generation system based on the aluminum-air battery and the hydrogen fuel battery, the integrated power generation system further comprises a clamping component, the clamping component comprises a first limiting rod and a second limiting rod, the first limiting rod and the second limiting rod are fixed on the top surface of the cover plate, and the first limiting rod and the limiting hole are clamped with each other.
The invention further discloses a press-fit assembly, wherein the press-fit assembly comprises a spring connected to the bottom surface of the cover plate and a pressing plate connected to the tail end of the spring.
As a preferable aspect of the integrated power generation system based on the aluminum-air cell and the hydrogen fuel cell of the present invention, the extended length of the baffle is equal to the length of the observation tank, and the baffle completely covers the observation tank.
Compared with the prior art, the invention has the beneficial effects that: through mutually supporting of the battery power generation structure that sets up and connector structure, reach the effect that can change the first position of charging wantonly, can use at arbitrary angle like this, improve the suitability, and facilitate the use, and when needs change the angle, through the hand slow sliding can, be convenient for operate, when the first position of charging need be adjusted in concrete use, the user directly stirs conductive connector, stir in-process conductive sleeve and remove on annular conducting strip surface, be convenient for adjust conductive connector's position like this, the position of adjustment is the optional position of whole annular conducting strip, improve the suitability, when needs are maintained the battery, the user back is twisted off the nut, the user directly takes off the apron, aluminium air battery power generation group and hydrogen fuel cell group are exposed completely this moment, be convenient for maintain.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a block diagram of a second perspective of the present invention;
FIG. 3 is an enlarged view of the coupling head assembly of FIG. 2 in accordance with the present invention;
FIG. 4 is a block diagram of the cover plate of FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of the viewing assembly of FIG. 1 in accordance with the present invention;
fig. 6 is an enlarged view of the snap assembly of fig. 1 in accordance with the present invention.
In the figure: 100. a battery power generation assembly; 110. a power generation system mounting bracket; 120. an aluminum air battery power generation set; 130. a hydrogen fuel cell power generation stack; 200. a connector assembly; 210. an annular conductive sheet; 220. a conductive sleeve; 230. a connecting rod; 240. a conductive connector; 250. an annular groove; 300. a cover assembly; 310. a cover plate; 320. mounting holes; 330. a threaded rod; 400. a view component; 410. an observation tank; 420. a rotating shaft; 430. a baffle plate; 440. a fixed head; 450. a limiting hole; 500. clamping the assembly; 510. a first limit rod; 520. a second limiting rod; 600. pressing the components; 610. a spring; 620. and (7) pressing a plate.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and it will be apparent to those of ordinary skill in the art that the present invention may be practiced without departing from the spirit and scope of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The invention provides an integrated power generation system based on an aluminum air battery and a hydrogen fuel battery, which can achieve the effect of randomly changing the position of a charging head by the mutual matching of a battery power generation structure and a connector structure, thus being used at any angle, improving the applicability and being convenient to use, and when the angle needs to be changed, the integrated power generation system can be operated by slowly sliding a hand.
Referring to fig. 1 to 6, which show the overall structure of an embodiment of an integrated power generation system based on an aluminum-air cell and a hydrogen fuel cell according to the present invention, referring to fig. 1 to 6, the main body of the integrated power generation system based on an aluminum-air cell and a hydrogen fuel cell according to the present embodiment includes a cell power generation assembly 100, a connection head assembly 200, and a cover assembly 300.
The cell power generation assembly 100 is used for forming an aluminum-air cell and hydrogen fuel cell integrated system, and specifically, the cell power generation assembly 100 includes a power generation system mounting frame 110, an aluminum-air cell power generation set 120 and a hydrogen fuel cell power generation set 130 which are mounted in the power generation system mounting frame 110, and when in specific use, the aluminum-air cell power generation set 120 and the hydrogen fuel cell power generation set 130 are supplied with power in a combined manner.
The connecting head assembly 200 is used for changing the position of a charging head at will, and the applicability of a battery system is improved, specifically, the connecting head assembly 200 comprises an annular conducting strip 210 connected to the top surface of a hydrogen fuel cell generator set 130, a conducting sleeve 220 sleeved on the surface of the annular conducting strip 210, a connecting rod 230 connected to the top surface of the conducting sleeve 220, a conducting connector 240 connected to the tail end of the connecting rod 230 and an annular groove 250 clamped on the surface of a power generation system mounting frame 110, when the connecting head assembly is used specifically, a user directly stirs the conducting connector 240, the conducting sleeve 220 moves on the surface of the annular conducting strip 210 in the stirring process, and the position of the conducting connector 240 is convenient to adjust, and the adjusted position is any position of the whole annular conducting strip 210, and the applicability is improved.
The covering component 300 is convenient for battery maintenance, and particularly, the covering component 300 comprises a covering plate 310 arranged above the power generation system mounting frame 110, a mounting hole 320 formed in the surface of the covering plate 310 and a threaded rod 330 fixed on the top surface of the power generation system mounting frame 110, when the covering component is used specifically, when the battery needs to be maintained, a user directly takes the covering plate 310 down after screwing off a nut, and at the moment, the aluminum air battery power generation assembly 120 and the hydrogen fuel battery power generation assembly 130 are completely exposed, so that the battery is convenient to maintain.
With reference to fig. 1 to fig. 6, in the present embodiment, when the charging head needs to be adjusted for specific use, a user directly toggles the conductive connector 240, and the conductive sleeve 220 moves on the surface of the annular conductive plate 210 during toggling, so that the position of the conductive connector 240 can be adjusted conveniently, the adjusted position is any position of the whole annular conductive plate 210, which improves applicability, when the battery needs to be maintained, the user directly takes off the cover plate 310 after unscrewing the nut, and at this time, the aluminum-air battery power generation assembly 120 and the hydrogen-fuel battery power generation assembly 130 are completely exposed, which is convenient for maintenance.
Further, when looking over the battery in the power generation system mounting bracket 110, need dismantle whole upper cover, it is comparatively loaded down with trivial details like this, difficult operation to the battery in the power generation system mounting bracket 110 rocks easily, and is not stable enough, looks over subassembly 400, block subassembly 500 and pressfitting subassembly 600 through the setting for this reason and solves above-mentioned problem.
Look over subassembly 400 and be used for cooperating with block subassembly 500, be convenient for directly look over internal battery, need not whole dismantlement apron 310, it is concrete, look over subassembly 400 including seting up at the observation groove 410 of apron 310 top surface, install the pivot 420 of observing the two pairs of sides of groove 410, the separation blade 430 on pivot 420 surface of winding, fix at the terminal fixed head 440 of separation blade 430 and set up at the spacing hole 450 on fixed head 440 surface, when concrete use needs to be looked over, the user directly breaks away from first gag lever post 510 and spacing hole 450, the user rotates pivot 420 this moment, the separation blade 430 winding that has certain toughness is on pivot 420 surface, whole observation groove 410 is exposed this moment, be convenient for direct observation, need not to dismantle apron 310, after the observation is finished, directly rotate pivot 420, it is flat to open the flat with separation blade 430, it can to shelter from observation groove 410.
The engaging member 500 is used in cooperation with the viewing member 400, specifically, the engaging member 500 includes a first limiting rod 510 and a second limiting rod 520 fixed on the top surface of the cover plate 310, and the first limiting rod 510 and the limiting hole 450 are engaged with each other
The press-fit assembly 600 is used for keeping the stability of the battery in the power generation system mounting frame 110, specifically, the press-fit assembly 600 comprises a spring 610 connected to the bottom surface of the cover plate 310 and a pressing plate 620 connected to the tail end of the spring 610, when the press-fit assembly is used specifically, the cover plate 310 is covered on the power generation system mounting frame 110 and is locked with the threaded rod 330 through a nut, after locking is completed, the pressing plate 620 is in contact with the aluminum air battery power generation set 120, and the spring 610 is pressed tightly.
While the invention has been described with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of this invention can be used in any combination as long as there is no structural conflict, and the combination is not exhaustively described in this specification merely for the sake of brevity and resource savings. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (7)

1. An integrated power generation system based on an aluminum air cell and a hydrogen fuel cell, characterized by comprising:
the battery power generation assembly (100) comprises a power generation system mounting frame (110), an aluminum air battery power generation set (120) and a hydrogen fuel battery power generation set (130) which are arranged in the power generation system mounting frame (110);
the connector assembly (200) comprises an annular conducting strip (210) connected to the top surface of the hydrogen fuel cell power generation set (130), a conducting sleeve (220) sleeved on the surface of the annular conducting strip (210), a connecting rod (230) connected to the top surface of the conducting sleeve (220), a conducting connector (240) connected to the tail end of the connecting rod (230) and an annular groove (250) clamped on the surface of the power generation system mounting frame (110);
the covering assembly (300) comprises a cover plate (310) arranged above the power generation system mounting frame (110), a mounting hole (320) formed in the surface of the cover plate (310) and a threaded rod (330) fixed to the top surface of the power generation system mounting frame (110).
2. An integrated aluminum-air-cell and hydrogen-fuel-cell based power generation system according to claim 1, wherein said connection rod (230) extends through said annular groove (250), and said connection rod (230) moves along said annular groove (250).
3. The integrated aluminum-air cell and hydrogen fuel cell based power generation system as claimed in claim 2, wherein the mounting hole (320) and the threaded rod (330) are engaged with each other, and the threaded rod (330) is locked by a nut.
4. The integrated power generation system based on the aluminum-air battery and the hydrogen fuel battery as claimed in claim 3, further comprising a viewing assembly (400), wherein the viewing assembly (400) comprises a viewing slot (410) formed in the top surface of the cover plate (310), rotating shafts (420) installed on two opposite sides of the viewing slot (410), blocking pieces (430) wound on the surfaces of the rotating shafts (420), fixing heads (440) fixed at the ends of the blocking pieces (430), and limiting holes (450) formed in the surfaces of the fixing heads (440).
5. The integrated power generation system based on the aluminum-air battery and the hydrogen fuel battery as recited in claim 4, further comprising a clamping assembly (500), wherein the clamping assembly (500) comprises a first limiting rod (510) and a second limiting rod (520) fixed on the top surface of the cover plate (310), and the first limiting rod (510) and the limiting hole (450) are clamped with each other.
6. An integrated power generation system based on an aluminum-air cell and a hydrogen fuel cell as claimed in claim 5, further comprising a compression assembly (600), wherein the compression assembly (600) comprises a spring (610) connected to the bottom surface of the cover plate (310) and a pressing plate (620) connected to the end of the spring (610).
7. An integrated power generation system based on an aluminum-air cell and a hydrogen fuel cell according to claim 6, characterized in that the extended length of the baffle plate (430) is equal to the length of the observation tank (410), and the baffle plate (430) completely covers the observation tank (410).
CN202110800881.5A 2021-07-15 2021-07-15 Integrated power generation system based on aluminum-air battery and hydrogen fuel battery Active CN113690478B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5017441A (en) * 1989-08-08 1991-05-21 Elgin Molded Plastics, Inc. Battery pack
CN1434538A (en) * 2002-01-24 2003-08-06 顾晓青 Double-fuel cell
CN103151577A (en) * 2012-12-21 2013-06-12 中国科学院大连化学物理研究所 Metal/air battery-hydrogen oxygen fuel cell integration type combination power supply
CN103682233A (en) * 2013-12-17 2014-03-26 力帆实业(集团)股份有限公司 Moving contact component of power battery pack of full electric vehicle
EP3316341A1 (en) * 2015-12-18 2018-05-02 LG Chem, Ltd. Battery module, battery pack including such battery module, and vehicle including such battery pack
CN109560315A (en) * 2018-12-25 2019-04-02 浙江锋源氢能科技有限公司 Fuel cell electricity getting device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3266724B2 (en) * 1993-12-21 2002-03-18 キヤノン株式会社 battery pack
JPH1197050A (en) * 1997-09-25 1999-04-09 Sanyo Electric Co Ltd Portable fuel cell device
JP3674921B2 (en) * 2002-10-03 2005-07-27 本田技研工業株式会社 Fuel cell
JP4967349B2 (en) * 2006-01-25 2012-07-04 トヨタ自動車株式会社 Connector for detecting voltage of fuel cell and fuel cell suitable for the connector
TWM302131U (en) * 2006-04-04 2006-12-01 Antig Tech Co Ltd Fuel cell device
JP2008049869A (en) * 2006-08-25 2008-03-06 Toyota Motor Corp Receptacle
US9413128B2 (en) * 2014-09-04 2016-08-09 Htc Corporation Connector module having a rotating element disposed within and rotatable relative to a case
WO2019182580A1 (en) * 2018-03-21 2019-09-26 Volvo Truck Corporation Multi-voltage charging terminal access port
CN211743204U (en) * 2019-12-14 2020-10-23 南京金邦动力科技有限公司 Novel hydrogen fuel cell storage device for storage battery car convenient to change

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5017441A (en) * 1989-08-08 1991-05-21 Elgin Molded Plastics, Inc. Battery pack
CN1434538A (en) * 2002-01-24 2003-08-06 顾晓青 Double-fuel cell
CN103151577A (en) * 2012-12-21 2013-06-12 中国科学院大连化学物理研究所 Metal/air battery-hydrogen oxygen fuel cell integration type combination power supply
CN103682233A (en) * 2013-12-17 2014-03-26 力帆实业(集团)股份有限公司 Moving contact component of power battery pack of full electric vehicle
EP3316341A1 (en) * 2015-12-18 2018-05-02 LG Chem, Ltd. Battery module, battery pack including such battery module, and vehicle including such battery pack
CN109560315A (en) * 2018-12-25 2019-04-02 浙江锋源氢能科技有限公司 Fuel cell electricity getting device

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Inventor after: Li Zhijian

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