CN106532194A - Metal-air battery system and vehicle - Google Patents
Metal-air battery system and vehicle Download PDFInfo
- Publication number
- CN106532194A CN106532194A CN201611257263.6A CN201611257263A CN106532194A CN 106532194 A CN106532194 A CN 106532194A CN 201611257263 A CN201611257263 A CN 201611257263A CN 106532194 A CN106532194 A CN 106532194A
- Authority
- CN
- China
- Prior art keywords
- metal
- electrolyte
- air battery
- air
- liquid bath
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M12/00—Hybrid cells; Manufacture thereof
- H01M12/04—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type
- H01M12/06—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type with one metallic and one gaseous electrode
Abstract
The invention discloses a metal-air battery system and a vehicle. The metal-air battery system comprises an electrolyte storage device, a metal-air battery device and an electrolyte distribution device, wherein an electrolyte storage space is limited in the electrolyte storage device; the metal-air battery device is arranged at the top of the electrolyte storage device and comprises a plurality of metal-air batteries which are connected in series; and the electrolyte distribution device is connected with the electrolyte storage device and the metal-air battery device separately and is used for providing the plurality of metal-air batteries with an electrolyte. The metal-air battery system disclosed by the embodiment of the invention has at least one of the advantages that the battery power is high, the structure is compact, heating of the electrolyte can be efficiently achieved, the problem that the batteries are difficulty to start is solved and battery module parts are not easily blocked by impurities generated in the discharging process.
Description
Technical field
The present invention relates to fuel cell field, in particular it relates to metal-air battery system and vehicle, more specifically,
It is related to the metal fuel battery with aqueous solution as electrolyte, is related specifically to the aluminium-air cell of high-power output.
Background technology
Metal-air battery be a kind of oxygen with air as positive pole, metal or metal alloy as negative pole, it is neutral or
Metal fuel battery of the alkaline aqueous solution for electrolyte.Metal-air battery is in running by consuming metal negative electrode and sky
Oxygen in gas externally exports electric energy, is a kind of electrochmical power source.Through years of researches, the technology of metal-air battery gradually into
It is ripe, for example, in aluminium-air cell, there are some low power products to realize commercialization.
However, current powerful metal-air battery still has much room for improvement.
The content of the invention
The application is the discovery of following facts and problem and understanding to be made based on inventor：
Current powerful metal-air battery generally existing such as battery structure is complicated, reliability is low, ambient temperature
When low when start battery difficulty, high-rate battery discharge, the solid impurity that battery temperature is produced when easily too high, battery operated holds
The problems such as easily blocking inside battery pipeline, therefore hinder the popularization and application of high-power metallic air cell.Inventor is through deep
Enter research and many experiments find, this mainly due to current high-power metallic air cell structure design existing defects,
So as to result in the need for arranging the supply that complicated electrolyte supply pipeline realizes electrolyte.And the longer electrolyte of complicated, flow process
Feeding pipe, on the one hand can cause battery structure not compact, on the other hand, as metal-air battery is generally individually with certain
Appropriate working temperature, therefore when the temperature of the surroundings is low, excessively complicated electrolyte supply pipeline is unfavorable for the insulation of electrolyte,
So as to cause the difficulty in starting of battery during low temperature.Additionally, high-power metallic air cell is operationally, need to dissipate battery
Heat is to prevent temperature too high, and the structure of complexity is also unsuitable for adding heat abstractor.Also, existing high-power metallic air electricity
Pond, due to structure be related to it is excessively complicated, it is difficult to it is battery operated when the solid impurity that produces effectively filtered, and then easily make
Into inside battery line clogging.
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.For this purpose, the present invention
One purpose is to propose a kind of metal-air battery system.Embodiments in accordance with the present invention, the metal-air battery system bag
Include：Electrolyte storage device, limits electrolyte memory space in the electrolyte storage device；Metal-air battery device,
The metal-air battery device is arranged on the top of the electrolyte storage device, and the metal-air battery device bag
Include multiple metal-air batteries of series connection；With electrolyte distributor, the electrolyte distributor respectively with the electrolyte
Storage device is connected with the metal-air battery device, for supplying electrolyte to the plurality of metal-air battery.According to
The above-mentioned metal-air battery system of the embodiment of the present invention has at least one of advantages below：The power of battery is big, compact conformation,
The heating of electrolyte can be efficiently realized, is alleviated the difficult problem of start battery, the impurity of discharge process generation and is not easily blocked electricity
Pond component parts etc..
Embodiments in accordance with the present invention, the electrolyte distributor include：Point liquid bath, described point of liquid bath are arranged on described
Between metal-air battery device and the electrolyte storage device, and described point of liquid bath includes：Point liquid bath housing, described point
Closing space is limited in liquid bath housing；Multiple points of liquid bath connectors, the plurality of point of liquid bath connector are arranged on described point of liquid
The top of slot shell, and the plurality of point of liquid bath connector connected one to one with the plurality of metal-air battery respectively,
For supplying the electrolyte in the metal-air battery；And point liquid bath inlet, described point of liquid bath inlet setting
On described point of liquid bath housing, and electrolyte transfer pipeline, the electrolyte transfer pipeline is stored with the electrolyte respectively
Device is connected with described point of liquid bath inlet, for supplying the electrolyte in described point of liquid bath thus, it is possible to easily real
Evenly distributing and supplying for existing electrolyte, is conducive to simplifying electrolyte supply pipeline, makes the knot of the metal-air battery system
Structure is compacter.
Embodiments in accordance with the present invention, the electrolyte distributor are further included：Driver element, the driver element
It is arranged on the electrolyte transfer pipeline.Thus, it is possible to further improve the efficiency of electrolyte supply.
Embodiments in accordance with the present invention, the driver element are pump.Thus, advantageously reduce the metal-air battery system
Equipment cost.
Embodiments in accordance with the present invention, described point of liquid bath inlet are arranged on the bottom of described point of liquid bath housing.
Embodiments in accordance with the present invention, the electrolyte distributor further include at least one following：Pipeline heating
Unit, the pipeline heating unit are connected with the electrolyte transfer pipeline, for the electricity in the electrolyte transfer pipeline
Solution liquid is heated；Filter element, the filter element are arranged on the electrolyte transfer pipeline, for the electrolyte
Electrolyte in transfer pipeline is filtered.Thus, it is possible to realize carrying out height to supply to the electrolyte in metal-air battery
The heating of effect, so as on the premise of pipeline heating unit energy resource consumption is saved, it is ensured that supply the electricity into metal-air battery
Solution liquid has more suitable temperature.Filter element can effectively alleviate the solid impurity blocking of cell reaction generation in electrolyte
The problem of pipeline.
Embodiments in accordance with the present invention, the electrolyte transfer pipeline is formed by metal material.Thus, it is easy to pipeline
Heating unit is heated to the electrolyte in electrolyte transfer pipeline.
Embodiments in accordance with the present invention, the pipeline heating unit are included selected from least one of following：Resistive heater,
Heat exchange fin, heat exchange coil and eddy heating for heating.Thus, it is possible to easily realize the heating to electrolyte, and it is not related to complexity
Heating arrangement, is conducive to further reducing the volume of the metal-air battery system.
Embodiments in accordance with the present invention, the metal-air battery are further included：Metal-air battery housing, the gold
Metal electrode and at least one air electrode are provided with category air cell housing；Metal-air battery electrolyte entrance, it is described
Metal-air battery electrolyte entrance is arranged on the bottom of the metal-air battery housing, and metal-air battery electricity
Solution liquid entrance is connected with described point of liquid bath connector；Metal-air battery electrolyte outlet, the metal-air battery electrolyte
Outlet is arranged on the side wall of the metal-air battery housing；And electrolyte recovery pipe, the electrolyte recovery pipe
It is connected with the metal-air battery electrolyte outlet.Thus, it is possible to utilize metal-air battery electrolyte outlet and electrolyte
The radiating of the electrolyte that at least one of recovery pipe is discharged after further strengthening reacting.
Embodiments in accordance with the present invention, the metal-air battery electrolyte outlet is with the electrolyte recovery pipe extremely
One of few formed by metal material.Thus, it is possible to further improve the heat-sinking capability of the metal-air battery.
Embodiments in accordance with the present invention, the metal-air battery electrolyte outlet is with the electrolyte recovery pipe extremely
One of few formed by copper, rustless steel, nickel or ferrum.
Embodiments in accordance with the present invention, the metal-air battery electrolyte entrance with described point of liquid bath connector is
It is detachably connected.
Embodiments in accordance with the present invention, the metal-air battery electrolyte entrance with described point of liquid bath connector is
It is connected by screw thread.
Embodiments in accordance with the present invention, the metal-air battery include two air electrodes, the metal electrode
It is arranged between described two air electrodes, and the metal-air battery is further included：Barriers, the barriers set
Put on the side wall of the metal-air battery housing of side corresponding with the air electrode.
Embodiments in accordance with the present invention, the metal-air battery system are further included：Radiating subassembly, the radiating subassembly
It is disposed adjacent with the metal-air battery device, to radiate to the metal-air battery device.Thus, may be used
Further to put forward the structure for simplifying the metal-air battery system, radiating effect is improved.
Embodiments in accordance with the present invention, the radiating subassembly include fan.Thus, it is possible to reduce the metal-air battery system
The equipment cost of system.
Embodiments in accordance with the present invention, the plurality of metal-air battery is along the length side of the metal-air battery device
To be arrangeding in parallel, and the metal-air battery system is further included：Battery cover board, the battery cover board are arranged on described
The top of multiple metal-air batteries, and the battery cover board is connected with least two metal electrodes, on the battery cover board
Multiple through holes are provided with, the metal electrode passes through the through hole and is fixed on the battery cover board.Thus, needing more
When changing metal electrode, multiple metal electrodes that can be easily to being fixed on battery cover board carry out unifying to change, such that it is able to
Shorten servicing down times, improve the work efficiency of the metal-air battery system.
Embodiments in accordance with the present invention, the metal-air battery system are further included：Conducting strip, the conducting strip connect
Connect the metal electrode and the air electrode of the two neighboring metal-air battery.Thus, it is possible to easily realize many
Series connection between individual metal-air battery.
Embodiments in accordance with the present invention, the metal-air battery system are further included：Electrolyte accumulator tank, the electricity
The solution liquid accumulator tank electrolyte recovery pipe and the electrolyte storage device respectively with the plurality of metal-air battery
It is connected.Thus, it is possible to easily realize the recovery of electrolyte after reaction.
Embodiments in accordance with the present invention, the electrolyte accumulator tank are arranged on the metal-air battery device and the electricity
Between solution liquid storage device.Thus, it is possible to further save the space that the metal-air battery system takes.
In another aspect of this invention, the present invention proposes a kind of vehicle.Embodiments in accordance with the present invention, the vehicle include
Foregoing metal-air battery system.Thus, the vehicle has what foregoing metal-air battery system had
Whole features and advantage, will not be described here.
Description of the drawings：
Fig. 1 shows the structural representation of metal-air battery system according to an embodiment of the invention；
Fig. 2 shows the structural representation of metal-air battery system in accordance with another embodiment of the present invention；
Fig. 3 shows the Longitudinal cross section schematic of the part-structure of metal-air battery according to an embodiment of the invention；
Fig. 4 shows the Longitudinal cross section schematic of metal-air battery part-structure in accordance with another embodiment of the present invention；
Fig. 5 shows the part-structure schematic diagram of metal-air battery device according to an embodiment of the invention；
Fig. 6 shows the part-structure schematic diagram of metal-air battery device in accordance with another embodiment of the present invention；
Fig. 7 shows the Longitudinal cross section schematic of the part-structure of metal-air battery according to an embodiment of the invention；
Fig. 8 shows the side diagram of the part-structure of metal-air battery in accordance with another embodiment of the present invention；
Fig. 9 shows the Longitudinal cross section schematic of the part-structure of metal-air battery according to an embodiment of the invention；
Figure 10 shows the side view of the part-structure of metal-air battery system according to an embodiment of the invention；
Figure 11 shows the bottom view of the part-structure of electrolyte distributor according to an embodiment of the invention；
Figure 12 shows the side view of the part-structure of metal-air battery system according to an embodiment of the invention；
Figure 13 shows the side view of the part-structure of metal-air battery system in accordance with another embodiment of the present invention；
Figure 14 shows the side view of the part-structure of the metal-air battery system according to another embodiment of the invention；
Figure 15 shows the side view of the part-structure of metal-air battery device according to an embodiment of the invention；
Figure 16 shows the side view of the part-structure of metal-air battery device in accordance with another embodiment of the present invention；
And
Figure 17 shows the top view of the part-structure of metal-air battery device in accordance with another embodiment of the present invention.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In describing the invention, it is to be understood that term " on ", the orientation of the instruction such as D score or position relationship be base
In orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or imply
The device or element of indication must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The restriction of invention.
In one aspect of the invention, the present invention proposes a kind of metal-air battery system.Enforcement of the invention
Example, with reference to Fig. 1, the metal-air battery system includes：Electrolyte storage device 100, metal-air battery device 200 and electricity
Solution liquid distributor 300.Specifically, electrolyte memory space 110 is limited in electrolyte storage device 100, for storing electricity
Solution liquid.Metal-air battery device 200 is arranged on the top of electrolyte storage device 100, and metal-air battery device 200 includes
Multiple metal-air batteries 210 of series connection.Thus, it is possible to increase the power of the metal-air battery system.Electrolyte distribution dress
Put 300 to be connected with electrolyte storage device 100 and metal-air battery device 200 respectively, for multiple metal-air batteries
210 supply electrolyte.The metal-air battery system using upper (metal-air battery device 200), in (electrolyte distributor
300) structure design of (electrolyte storage device 100) under, can effectively simplify the electrolyte supply pipeline needed for the system,
So as to the structure for advantageously allowing the battery system is compacter, while the solid impurity of cell reaction generation effectively can be alleviated
Blocking pipeline.Above-mentioned metal-air battery system according to embodiments of the present invention has at least one of advantages below：Battery work(
Rate is big, compact conformation, the heating that can efficiently realize electrolyte, alleviate the difficult problem of start battery, discharge process and produce
Impurity is not easily blocked battery component part etc..
Below according to the specific embodiment of the present invention, each device and part of the metal-air battery system are carried out
Describe in detail.Understand for convenience, first below the workflow of the metal-air battery system is briefly described：Electrolysis
Storage in liquid storage device 100 has appropriate electrolyte, and when the metal-air battery system is started working, electrolyte is by electricity
Solution liquid distributor 300 is supplied into metal-air battery device 200, and electrolyte is filled with multiple metal-air batteries 210
Afterwards, air electrode and metal electrode turn on and occur electrode reaction, start outwardly energy supply.When the metal-air battery system
When needing to quit work, stop in metal-air battery device 200 supplying electrolyte, in metal-air battery device 200
Electrolyte is sent back in electrolyte storage device 100, to be subsequently circulated utilization.Now in multiple air cells 210
Electroless liquid, the electrical connection between air electrode and metal electrode disconnect, and electrode reaction stops.When needing to be again started up this it is
During system, electrolyte is supplied in metal-air battery device 200 again, repeat said process.Thus, electrolyte can be in battery
Realize circulating in the course of work, and then on the one hand can take the solid impurity produced in discharge process and heat out of battery
Cavity, it is unobstructed so as to ensure inside battery runner, on the other hand, can also be by the circulation of electrolyte so that all metals are empty
The electrolyte temperature of gas inside battery is consistent.
It should be noted that in the present invention, the particular type of above-mentioned metal-air battery system is not particularly limited, only
It is that previously described dependence oxygen and metal electrode carry out electrode reaction to want its energy supply principle.For example, can be empty for zinc
Pneumoelectric pond, and for example, can be aluminium-air cell.
Embodiments in accordance with the present invention, with reference to Fig. 2, metal-air battery device 200 includes multiple metal-air batteries
210, multiple metal-air batteries 210 can be arranged in parallel along the length direction of metal-air battery device.In other words,
Multiple metal-air batteries 210 are vertically disposed in metal-air battery device 200, and multiple metal-air batteries 210 can
With along same linear array.Thus, be conducive to saving the space of metal-air battery device 200.
Electrolyte distributor 300 includes：Divide liquid bath 310 and electrolyte transfer pipeline 320.Liquid bath 310 is divided to be arranged on
Between metal-air battery device 200 and electrolyte storage device 100, for the electricity that will be stored in electrolyte storage device 100
Solution liquid is allocated first, then is supplied uniformly across into multiple metal-air batteries 210.Specifically, liquid bath 310 is divided to include a point liquid
Slot shell 1, multiple points of liquid bath connectors 2 and point liquid bath inlet 3.Divide in liquid bath housing and limit closing space, for reality
The distribution of existing electrolyte.Multiple points of liquid bath connectors 2 are arranged on a point top for liquid bath housing 1, and multiple points of liquid bath connectors
Connect one to one with multiple metal-air batteries 210 respectively.In other words, in metal-air battery system of the invention
In, the quantity of metal-air battery 210 is equal with the quantity of point liquid bath connector 2, and each metal-air battery 210 with
One point of liquid bath connector 2 is connected, and each point of liquid bath connector 2 also corresponds to one metal-air battery 210 of connection.Divide liquid bath
Inlet 3 is arranged on point liquid bath housing, for example, and a point liquid bath inlet 3 can be arranged on a point bottom for liquid bath housing 1, is electrolysed
One end of liquid transfer pipeline 320 is connected with a point liquid bath inlet 3, and the other end is connected with electrolyte storage device 100.Thus, may be used
Easily to realize evenly distributing and supplying for electrolyte, be conducive to simplifying electrolyte supply pipeline, make the metal-air electricity
The structure of cell system is compacter.
Embodiments in accordance with the present invention, electrolyte distributor 300 can further include with lower unit at least it
One：Driver element 330, pipeline heating unit 340 and filter element 350.Embodiments in accordance with the present invention, driver element 330
Can be arranged on electrolyte transfer pipeline 320.Thus, it is possible to further improve the efficiency of electrolyte supply.For example, according to this
The specific embodiment of invention, driver element 330 can be pump.Thus, advantageously reduce the equipment of the metal-air battery system
Cost.
Pipeline heating unit is connected with electrolyte transfer pipeline 320, for the electrolyte in electrolyte transfer pipeline 320
Heated.Inventor is through further investigation discovery, current high-power metallic air cell, two in generally existing low temperature environment
The problem of secondary difficulty in starting.And this mainly due to most metal-air batteries operationally, suitable electrolyte operating temperature
For 45～55 degrees Celsius.Said temperature is higher than the ambient temperature under most times.Therefore, when electrolyte can not reach it is above-mentioned
During appropriate working temperature, need, using electrolyte heating unit, to heat electrolyte.And existing high-power metallic air
Battery is complex due to electrolyte supply pipeline, therefore when heating to electrolyte, usually using to the storage of whole electrolyte
The mode heated by electrolyte in cryopreservation device.The mode of heating not only causes heating unit to need to expend larger energy,
And the tube side due to electrolyte in pipeline is longer, therefore heats are not good.Due to present invention employs it is foregoing upper,
In, under structure design, therefore can be used for heating the pipeline heating unit 340 of electrolyte and be arranged on electrolyte transfer pipeline
On 320.Thus, it is possible to have pointedly heat to the electrolyte into multiple metal-air batteries 210 will be supplied,
On the one hand can reduce for heating the energy expended required for electrolyte, the effect of electrolyte heating on the other hand, can be improved
Rate.Be heated to preference temperature the direct Jing electrolyte distributor of electrolyte 300 be allocated by enter metal-air electricity
Electrode reaction is carried out in pond 210, so as to avoid heated electrolyte in course of conveying temperature drop and affect battery
Work.Embodiments in accordance with the present invention, electrolyte transfer pipeline can be formed by metal material.Thus, it is easy to pipeline to add
Hot cell is heated to the electrolyte in electrolyte transfer pipeline.Thus, it is possible to further improve the efficiency of heating.According to this
Inventive embodiment, pipeline heating unit 340 can be included selected from least one of following：Resistive heater, heat exchange fin, change
Hot coil and eddy heating for heating.For example, pipeline heating unit 340 can include external heat power supply, and to be arranged on electrolyte defeated
Send the resistive heater inside pipeline 320.Thus, it is possible to easily realize the heating to electrolyte, and it is not related to adding for complexity
Heat structure, is conducive to further reducing the volume of the metal-air battery system.
Embodiments in accordance with the present invention, filter element 350 can be arranged on electrolyte transfer pipeline 320, for electricity
Electrolyte in solution liquid transfer pipeline 320 is filtered, such that it is able to effectively alleviate the solid that cell reaction is generated in electrolyte
The problem of impurity blocking pipeline.It should be noted that in the present invention, the particular type of filter element 350 and the position of setting
Put and be not particularly limited, those skilled in the art can be selected according to practical situation.For example, when driver element 330 is water
During pump, filter element 350 can be added before driver element 330, in other words, the electricity in electrolyte storage device 100
Solution liquid can first pass around filter element 350 and remove solid impurity, then supply to electrolyte through driver element 330 again and convey
Pipeline 320.Thus, it is possible to extend the service life of driver element 330.Or, it is defeated that filter element 350 can be arranged on electrolyte
Send between pipeline 320 and driver element 330, or be arranged between electrolyte transfer pipeline 320 and point liquid bath 310.As long as crossing
Filter unit 350 can be filtered to electrolyte before electrolyte supply to metal-air battery device 200 in advance.
As metal-air battery system structure of the present invention is more compact, the electrolyte transfer pipeline of complexity is not related to, because
This electrolyte storage device 100 and electrolyte distributor 300 can realize cleaning with relatively simple.Thus, mistake
As long as filter unit 350 can prevent solid impurity from entering metal-air battery device 200.
Embodiments in accordance with the present invention, with reference to Fig. 3 and Fig. 4, metal-air battery 210 can further include following
Part：Metal-air battery housing 10, metal-air battery electrolyte entrance 20, metal-air battery electrolyte outlet 30, electricity
Solution liquid recovery pipe 40, metal electrode 50, at least one air electrode 60 and barriers 70.Specifically, metal-air battery
Metal electrode 50 and at least one air electrode 60 are provided with housing 10, to realize the electrode of the metal-air battery 210
Reaction.For example, according to a particular embodiment of the invention, metal-air battery 210 can include two air electrodes 60 and
Individual metal electrode 50, metal electrode 50 are arranged between two air electrodes 60.Thus, it is possible to improve air electrode with air
Contact area, improves the performance of the metal-air battery.It will be appreciated to those of skill in the art that as air electrode 60 is needed
To contact with external environment, the electrode reaction on air electrode is completed using oxygen.Therefore, when multiple metal-air batteries 210
When being arranged in order along same straight line, can have on the side wall of 60 side of air electrode in metal-air battery housing 10 and resistance is set
Spacing body 70, to prevent from contacting between the air cell of adjacent two metal-air battery 210, and causes short circuit.Metal-air
Battery electrolyte entrance 20 can be arranged on the bottom of metal-air battery housing 10, and be connected with a point liquid bath connector 2, with
Just electrolyte is supplied into metal-air battery housing 10.Metal-air battery electrolyte outlet 30 is arranged on metal-air battery
On the side wall of housing 10, electrolyte recovery pipe 40 is connected with metal-air battery electrolyte outlet 30, wherein, metal-air electricity
At least one of pond electrolyte outlet 30 and electrolyte recovery pipe 40 are formed by metal material.Reacted electrolyte by
Metal-air battery electrolyte outlet 30 discharges metal-air battery housing 10, and is back to electricity by electrolyte recovery pipe 40
In solution liquid storage device 100.The metal-air battery electrolyte outlet and/or electrolyte recovery pipe that metal is formed can enter one
The radiating of the electrolyte that step is discharged after strengthening reaction, so as to be conducive to improving the performance of the metal-air battery system.Metal is empty
At least one of pneumoelectric pond electrolyte outlet and electrolyte recovery pipe can be by including but not limited to copper, rustless steel, nickel or
What ferrum was formed.Above-mentioned metal has preferable heat conductivility, and will not form galvanic element, will not be to the metal-air battery 210
Impact.According to a particular embodiment of the invention, metal-air battery electrolyte entrance 20 with a point liquid bath connector 2 can be
It is detachably connected, for example, it may be connected by screw thread.Thus, be conducive to dismantling the metal-air battery with
And safeguard.
As metal-air battery needs consumption metal electrode to carry out negative reaction, it is therefore desirable to regularly replace metal electricity
Pole.And in metal-air battery system according to embodiments of the present invention, with multiple metal-air batteries, it is therefore desirable to periodically right
Multiple metal electrodes are changed.The operation of replacing electrode for convenience, improve production efficiency, embodiments in accordance with the present invention,
With reference to Fig. 5 and Fig. 6, metal-air battery device 200 can further include battery cover board 220.Battery cover board 220 is arranged
It is connected with least two metal electrodes 50 at the top of multiple metal-air batteries, and battery cover board.In other words, the battery
Cover plate 220 can cover multiple metal-air batteries 210, and the metal electrode 50 of multiple metal-air batteries 210 can be fixed
On same battery cover board 220.Thus, when needing to change metal electrode 50, can easily to being fixed on battery cover board
Multiple metal electrodes 50 on 220 carry out unifying to change, and such that it is able to shorten servicing down times, improve the metal-air battery
The work efficiency of system.Specifically, multiple through holes can be provided with battery cover board 220, metal electrode 50 can be provided with and wear
The conductor portion of through hole is crossed, and is fixed on battery cover board 220 by contact screw 80.Thus, it is easy to simplify and changes metal electrode
Operation.Embodiments in accordance with the present invention, metal-air battery device 200 can further include conducting strip 230, so as to even
The metal electrode 50 and air electrode 60 of two neighboring metal-air battery 210 are connect, is realized between multiple metal-air batteries 210
Series connection.Embodiments in accordance with the present invention, conducting strip 230 can be the bonding jumper with certain length, one end of conducting strip 230
Be connected with the metal electrode 50 of a metal-air battery, the other end and be disposed adjacent with the metal-air battery another gold
Air electrode 60 in category air cell is connected.Conducting strip can be by part and metals such as foregoing contact screw 80A
Electrode or air electrode are connected.For example, with reference to Fig. 5 and Fig. 6, conducting strip can including horizontal part 230A, kink 2360B with
And vertical component effect 230C, horizontal part 230A are fixed on battery cover board 220, and it is connected with metal electrode 50 by contact screw 80；
Connected by kink 230B between vertical component effect 230C and horizontal part 230A, and by between horizontal part 230A and vertical component effect 230C
Stagger certain distance, so that vertical component effect 230C can be with next metal-air battery (with the metal electricity for being connected to horizontal part 91
Another adjacent metal-air battery of extremely affiliated metal-air battery) in air electrode 60 be connected.
Embodiments in accordance with the present invention, with reference to Fig. 7～Fig. 9, metal-air battery and battery cover board can also with
Lower structure：10 bottom of metal-air battery housing is provided with metal-air battery electrolyte entrance 20, metal-air battery electrolysis
Liquid outlet 30 is arranged on the side wall on 10 top of metal-air battery housing, and electrolyte recovery pipe 40 is arranged on metal-air electricity
It is connected on the side wall of pond housing 10 and with metal-air battery electrolyte outlet 30.Metal-air battery housing 10 and air electrode
The 60 side walls being connected are provided with air vent, so that air electrode 60 can touch outside air.To prevent disposed at air vent from exposing
Air electrode 60 and setting adjacent thereto another metal-air battery 210 in air electrode 60 contact, barriers 70
Across the middle part of air vent, while the air electrode 60 for preventing two adjacent metal-air batteries 210 contacts, may be used also
To provide certain support as air electrode 60.Can be connected by air electrode conducting strip 90 between two air electrodes 60,
And the connection of air electrode 60 and external circuit is realized by air electrode conducting strip 90 by contact screw 80B.Two air electrodes
60 could be arranged to respectively close to two side walls relative in metal-air battery housing 10, air electrode conducting strip 90 and company
The contact screw 80B for connecing air electrode conducting strip can be fixed in metal-air battery housing 10 and two with air electrode
On adjacent side wall of individual side wall.The conducting strip of foregoing connection air electrode and aluminium electrode (metal electrode 50)
230 vertical component effect can be extended on the side wall with 90 side of air electrode conducting strip, and by contact screw and air electricity
Pole conducting strip 90 is fixedly connected.Metal-air battery electrolyte outlet 30 and the electrolyte recovery pipe 40 that is attached thereto can be with
It is arranged on the side wall with 90 opposite side of air electrode conducting strip.
Embodiments in accordance with the present invention, electrolyte storage device 100, metal-air battery device 200 and electrolyte point
Can be configured so that with device 300 respectively independently detachable.Specifically, with reference to Figure 10, electrolyte storage device 100 can be by
Electrolyte tank 120 and the electrolyte case lid 130 being disposed thereon are constituted.Electrolyte distributor 300 can be integrated in electrolysis
In liquid case lid 130.Electrolyte case lid 130 is opened, electrolyte tank 120 can be cleaned.Can arrange in electrolyte tank 120
Electrolyte supply mouth, so that the addition (not shown) of electrolyte is realized when electrolyte case lid is not opened.Metal-air electricity
Pool device 200 can be fixed on electrolyte case lid 130 by battery bracket 240.Electrolyte case lid 130 and battery bracket
240 can also be arranged to what is be detachably connected.Thus, it is possible to the easily electrolyte distribution to being integrated on electrolyte tank lid
Device 300 is cleaned or is keeped in repair.Specifically, with reference to Figure 11, can have inside point liquid bath 310 of electrolyte distributor 300
There are multiple dividing plates 11, multiple and 210 one-to-one semiclosed chamber of metal-air battery to be internally formed in a point liquid bath 310
12.The top of multiple dividing plates 11 is connected with the top of point liquid bath 310, and the bottom of dividing plate 11 is not connected with the bottom of point liquid bath 310
Connect.Thus, electrolyte can be unified from the bottom of point liquid bath 310 to enter in point liquid bath by electrolyte supply pipeline 320, with point
The rising of electrolyte level in liquid bath 310, the electrolyte in point liquid bath 310 are here divided evenly over multiple semi-enclosed chambers
In, multiple metal-air electrodes 210 are subsequently entered, being evenly supplied for electrolyte is realized.Embodiments in accordance with the present invention, the metal
Air battery system can further include electrolyte accumulator tank 360.Electrolyte accumulator tank 360 respectively with multiple metal-airs
The electrolyte recovery pipe 40 of battery is connected with electrolyte storage device 100.Thus, it is possible to the electrolyte for reclaiming is oriented to electrolysis
In liquid storage device away from driver element 330 one end, to increase circulation path of the electrolyte in electrolyte storage device, more
Be conducive to battery cooling and the sedimentation of solid impurity.Embodiments in accordance with the present invention, electrolyte accumulator tank 360 can be arranged on gold
Between category air battery device 200 and electrolyte storage device 100.For example, electrolyte accumulator tank 360 can be arranged on electrolyte
The bottom of case lid 130, it is adjacent with point liquid bath 310.In other words, liquid bath 310 is divided to be arranged on the one of 130 bottom of electrolyte case lid
Side, electrolyte accumulator tank 360 are arranged on the opposite side of 130 bottom of electrolyte case lid.Due at the top of point liquid bath 310 with multiple metals
The metal-air battery electrolyte entrance 20 of air cell 210 is connected, and electrolyte recovery pipe 40 can be arranged to it is vertical to
Under shed (refers to Figure 10), therefore, electrolyte accumulator tank and point liquid bath are arranged on into the bottom of electrolyte case lid 130, are conducive to
Realize that point liquid bath and electrolyte accumulator tank are connected nearby with multiple electrolyte recovery pipes 40.Thus, it is possible to further save should
The space that metal-air battery system takes.
Embodiments in accordance with the present invention, with reference to Figure 12～Figure 14, metal-air battery system can further include scattered
Hot component 250.Radiating subassembly 250 can be arranged on the side wall of metal-air battery housing.For example, can be solid by radiating subassembly
It is scheduled on battery bracket 240.Radiating subassembly can include multiple fans.Thus, it is possible to reduce the metal-air battery system
Equipment cost, further puies forward the structure for simplifying the metal-air battery system, improves radiating effect.
With reference to Figure 15～Figure 17, in metal-air battery device, multiple metal-air batteries 210 can be along metal-air
The length direction of cell apparatus 200 be arranged in parallel.Multiple metal-air batteries 210 have the side wall of air cell 60 towards metal
The width of air battery device 200 is arranged, and the air electrode 60 of two neighboring metal-air battery 210 is oppositely arranged.
In the metal-air battery device, 40 side of electrolyte recovery pipe of multiple metal-air batteries is arranged in metal-air battery dress
200 the same side is put, in multiple metal-air batteries 210, the contact screw 80B being connected with air electrode is arranged in the same side.
Embodiments in accordance with the present invention, can have multiple battery cover boards, can fix on battery cover board in metal-air battery device
There are multiple metal electrodes.Fixed gold on the number of metal-air battery, the number of battery cover board and same battery cover board
The number of category electrode is not particularly limited, and those skilled in the art can be designed according to practical situation.For example, in order to set
The simplicity of meter, on each battery cover board, the quantity of fixed metal electrode can be with equal, to realize the batch of battery cover board
Production.For example, 5 metal electrodes can be fixed on each battery cover board, it is understood, therefore, that metal-air battery
The number of the metal-air battery included in device, can be 5 multiple.For example, when metal-air battery device include 5 it is electric
During the cover plate of pond, then there are in the metal-air battery device 25 metal-air batteries.For preferably self-contained battery cover plate, also
Press strip 22 can be set at the top of battery cover board.
In another aspect of this invention, the present invention proposes a kind of vehicle.Embodiments in accordance with the present invention, the vehicle include
Foregoing metal-air battery system.Thus, the vehicle has what foregoing metal-air battery system had
Whole features and advantage, will not be described here.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
Example ", or the description of " some examples " etc. mean specific features with reference to the embodiment or example description, structure, material or spy
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be with office
Combined in one or more embodiments or example in an appropriate manner.Additionally, in the case of not conflicting, the skill of this area
The feature of the different embodiments or example described in this specification and different embodiments or example can be tied by art personnel
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (14)
1. a kind of metal-air battery system, it is characterised in that include：
Electrolyte storage device, limits electrolyte memory space in the electrolyte storage device；
Metal-air battery device, the metal-air battery device are arranged on the top of the electrolyte storage device, and
The metal-air battery device includes the multiple metal-air batteries connected；With
Electrolyte distributor, the electrolyte distributor are electric with the electrolyte storage device and the metal-air respectively
Pool device is connected, for supplying electrolyte to the plurality of metal-air battery.
2. metal-air battery system according to claim 1, it is characterised in that the electrolyte distributor includes：
Liquid bath, described point of liquid bath is divided to be arranged between the metal-air battery device and the electrolyte storage device, and
Described point of liquid bath includes：
Divide liquid bath housing, in described point of liquid bath housing, limit closing space；
Multiple points of liquid bath connectors, the plurality of point of liquid bath connector are arranged on the top of described point of liquid bath housing, and described
Multiple points of liquid bath connectors are connected one to one with the plurality of metal-air battery respectively, for the metal-air battery
It is middle to supply the electrolyte；And
Liquid bath inlet, described point of liquid bath inlet is divided to be arranged on described point of liquid bath housing, and
Electrolyte transfer pipeline, the electrolyte transfer pipeline respectively with the electrolyte storage device and described point of liquid bath feed liquor
Mouth is connected, for supplying the electrolyte in described point of liquid bath,
Optionally, described point of liquid bath inlet is arranged on the bottom for dividing liquid bath housing.
3. metal-air battery system according to claim 2, it is characterised in that the electrolyte distributor is further
Including at least one following：
Driver element, the driver element are arranged on the electrolyte transfer pipeline,
Optionally, the driver element is pump；
Pipeline heating unit, the pipeline heating unit are connected with the electrolyte transfer pipeline, for defeated to the electrolyte
The electrolyte in pipeline is sent to be heated；
Filter element, the filter element are arranged on the electrolyte transfer pipeline, for the electrolyte transfer pipeline
In electrolyte filtered.
4. metal-air battery system according to claim 2, it is characterised in that the electrolyte transfer pipeline is by gold
Category material is formed.
5. metal-air battery system according to claim 3, it is characterised in that the pipeline heating unit includes being selected from
It is at least one of following：Resistive heater, heat exchange fin, heat exchange coil and eddy heating for heating.
6. metal-air battery system according to claim 2, it is characterised in that the metal-air battery is further wrapped
Include：
Metal-air battery housing, is provided with metal electrode and at least one air electrode in the metal-air battery housing；
Metal-air battery electrolyte entrance, the metal-air battery electrolyte entrance are arranged on the metal-air battery shell
The bottom of body, and the metal-air battery electrolyte entrance is connected with described point of liquid bath connector；
Metal-air battery electrolyte outlet, the metal-air battery electrolyte outlet are arranged on the metal-air battery shell
On the side wall of body；And
Electrolyte recovery pipe, the electrolyte recovery pipe are connected with the metal-air battery electrolyte outlet.
7. metal-air battery system according to claim 6, it is characterised in that the metal-air battery electrolyte goes out
Mouthful it is to be formed by metal material with least one of the electrolyte recovery pipe；
Optionally, at least one of the metal-air battery electrolyte outlet and described electrolyte recovery pipe are by copper, no
What rust steel, nickel or ferrum were formed.
8. according to the metal-air battery system described in claim 6, it is characterised in that the metal-air battery electrolyte entrance
It is detachably connected with described point of liquid bath connector；
Optionally, the metal-air battery electrolyte entrance is connected by screw thread with described point of liquid bath connector.
9. the metal-air battery system described in claim 6, it is characterised in that the metal-air battery is included described in two
Air electrode, the metal electrode are arranged between described two air electrodes, and the metal-air battery is further wrapped
Include：
Barriers, the barriers are arranged on the side of the metal-air battery housing of side corresponding with the air electrode
On wall.
10. profit requires the metal-air battery system described in 6, it is characterised in that further include：
Radiating subassembly, the radiating subassembly are disposed adjacent with the metal-air battery device, so as to empty to the metal
Pneumoelectric pool device is radiated；
Optionally, the radiating subassembly includes fan.
11. profits require the metal-air battery system described in 6, it is characterised in that the plurality of metal-air battery is along the gold
The length direction of category air battery device be arranged in parallel, and the metal-air battery device is further included：
Battery cover board, the battery cover board are arranged on the top of the plurality of metal-air battery, and the battery cover board with
At least two metal electrodes are connected, and multiple through holes are provided with the battery cover board, and the metal electrode passes through the through hole simultaneously
And be fixed on the battery cover board.
12. profits require the metal-air battery system described in 6, it is characterised in that the metal-air battery device is further wrapped
Include：
Conducting strip, the conducting strip connect the metal electrode and the air electricity of the two neighboring metal-air battery
Pole.
Metal-air battery system described in 13. claim 6, it is characterised in that the metal-air battery system is further
Including：
Electrolyte accumulator tank, the electrolyte accumulator tank electrolyte recovery tube respectively with the plurality of metal-air battery
Road is connected with the electrolyte storage device；
Optionally, the electrolyte accumulator tank be arranged on the metal-air battery device and the electrolyte storage device it
Between.
14. a kind of vehicles, it is characterised in that including the metal-air battery system described in any one of claim 1～13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611257263.6A CN106532194B (en) | 2016-12-30 | 2016-12-30 | Metal-air battery system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611257263.6A CN106532194B (en) | 2016-12-30 | 2016-12-30 | Metal-air battery system and vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106532194A true CN106532194A (en) | 2017-03-22 |
| CN106532194B CN106532194B (en) | 2019-06-11 |
Family
ID=58335929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611257263.6A Active CN106532194B (en) | 2016-12-30 | 2016-12-30 | Metal-air battery system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106532194B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107492603A (en) * | 2017-07-20 | 2017-12-19 | 新材料与产业技术北京研究院 | Aluminum air battery system |
| CN109904566A (en) * | 2017-12-11 | 2019-06-18 | 中国科学院大连化学物理研究所 | A kind of metal-air batteries system |
| RU192241U1 (en) * | 2019-04-24 | 2019-09-10 | Общество с ограниченной ответственностью "АЛ Технолоджис" | METAL-AIR BATTERY WITH PACK INSTALLATION AND REMOVAL DEVICE |
| RU2710024C1 (en) * | 2018-10-29 | 2019-12-24 | Федеральное государственное казенное военное образовательное учреждение высшего образования "ВОЕННАЯ АКАДЕМИЯ МАТЕРИАЛЬНО-ТЕХНИЧЕСКОГО ОБЕСПЕЧЕНИЯ имени генерала армии А.В. Хрулева" | Metal-water battery |
| CN112542598A (en) * | 2020-12-24 | 2021-03-23 | 郑州佛光发电设备有限公司 | System and method for heating metal air battery electrolyte by using self-oxygen production mode |
| CN113328115A (en) * | 2021-05-20 | 2021-08-31 | 湖北劲铝新源电池科技有限公司 | Metal-air battery system and vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201946717U (en) * | 2011-03-15 | 2011-08-24 | 余建岳 | Metal-air battery with balanced circulating electrolyte |
| CN103296337A (en) * | 2013-06-24 | 2013-09-11 | 台州非常新能源科技有限公司 | A metal-air battery |
| CN103296338A (en) * | 2013-06-20 | 2013-09-11 | 北京西区码头商贸有限公司 | Aluminum air fuel cell system |
| CN103378385A (en) * | 2012-04-23 | 2013-10-30 | 夏普株式会社 | Metal-air battery and energy system |
| CN103531832A (en) * | 2013-09-26 | 2014-01-22 | 浙江吉利控股集团有限公司 | Electric vehicle and aluminum air battery system thereof |
| CN103855446A (en) * | 2012-11-29 | 2014-06-11 | 中国科学院大连化学物理研究所 | Electrolyte storage box for metal-air cell system |
-
2016
- 2016-12-30 CN CN201611257263.6A patent/CN106532194B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201946717U (en) * | 2011-03-15 | 2011-08-24 | 余建岳 | Metal-air battery with balanced circulating electrolyte |
| CN103378385A (en) * | 2012-04-23 | 2013-10-30 | 夏普株式会社 | Metal-air battery and energy system |
| CN103855446A (en) * | 2012-11-29 | 2014-06-11 | 中国科学院大连化学物理研究所 | Electrolyte storage box for metal-air cell system |
| CN103296338A (en) * | 2013-06-20 | 2013-09-11 | 北京西区码头商贸有限公司 | Aluminum air fuel cell system |
| CN103296337A (en) * | 2013-06-24 | 2013-09-11 | 台州非常新能源科技有限公司 | A metal-air battery |
| CN103531832A (en) * | 2013-09-26 | 2014-01-22 | 浙江吉利控股集团有限公司 | Electric vehicle and aluminum air battery system thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107492603A (en) * | 2017-07-20 | 2017-12-19 | 新材料与产业技术北京研究院 | Aluminum air battery system |
| CN109904566A (en) * | 2017-12-11 | 2019-06-18 | 中国科学院大连化学物理研究所 | A kind of metal-air batteries system |
| RU2710024C1 (en) * | 2018-10-29 | 2019-12-24 | Федеральное государственное казенное военное образовательное учреждение высшего образования "ВОЕННАЯ АКАДЕМИЯ МАТЕРИАЛЬНО-ТЕХНИЧЕСКОГО ОБЕСПЕЧЕНИЯ имени генерала армии А.В. Хрулева" | Metal-water battery |
| RU192241U1 (en) * | 2019-04-24 | 2019-09-10 | Общество с ограниченной ответственностью "АЛ Технолоджис" | METAL-AIR BATTERY WITH PACK INSTALLATION AND REMOVAL DEVICE |
| CN112542598A (en) * | 2020-12-24 | 2021-03-23 | 郑州佛光发电设备有限公司 | System and method for heating metal air battery electrolyte by using self-oxygen production mode |
| CN112542598B (en) * | 2020-12-24 | 2021-11-12 | 郑州佛光发电设备有限公司 | System and method for heating metal air battery electrolyte by using self-oxygen production mode |
| CN113328115A (en) * | 2021-05-20 | 2021-08-31 | 湖北劲铝新源电池科技有限公司 | Metal-air battery system and vehicle |
| CN113328115B (en) * | 2021-05-20 | 2022-05-31 | 湖北劲铝新源电池科技有限公司 | Metal-air battery system and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106532194B (en) | 2019-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106602182A (en) | Metal-air battery system and vehicle | |
| CN106532194A (en) | Metal-air battery system and vehicle | |
| CN107666024A (en) | A kind of liquid-cooled heat management system of battery bag | |
| CN108847497A (en) | A kind of vehicle fuel battery heat management system | |
| CN107785954A (en) | A kind of battery constant temperature charging device | |
| CN108321327A (en) | A kind of used in new energy vehicles battery case | |
| CN216488253U (en) | Air-cooled energy storage large-capacity battery | |
| CN106159378B (en) | Battery module with cooling device | |
| CN218594149U (en) | Super water-cooling system that fills | |
| CN211350834U (en) | Metal fuel cell structure | |
| CN216139858U (en) | Liquid cooling charging terminal | |
| CN112490569B (en) | Micro-channel type battery liquid cooling structure | |
| CN211120678U (en) | Quartz sand smelting furnace with quick cooling effect | |
| CN102780054A (en) | Metal air fuel battery pack | |
| CN107666023A (en) | A kind of battery bag heater | |
| CN218827360U (en) | All-in-one machine for forming and grading battery | |
| CN220796859U (en) | Battery system | |
| CN217763739U (en) | Heat recovery system | |
| CN110505790A (en) | A kind of electric machine controller modular water air-cooled structure | |
| CN213937726U (en) | Modular electrolytic hydrogen production power supply | |
| CN213547532U (en) | Base station energy storage system | |
| CN219778992U (en) | Liquid cooling device, battery pack and energy storage power supply | |
| CN215578708U (en) | Battery structure and electric automobile | |
| CN218769733U (en) | Battery module and battery device | |
| CN212727856U (en) | Heat dissipation bin for charging electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171115 Address after: 650502 Kunming City, Kunming, Yunnan Province, Chenggong County, seven meadow Applicant after: Yunnan Aluminium Co., Ltd. Address before: 650501 Yunnan Province, Kunming city Chenggong District Jinpu No. 1675 Gordon Street Applicant before: Yunnan Metallurgical Group Chong Neng metal fuel cell Limited by Share Ltd |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190513 Address after: 650000 Yunnan Province Kunming Yangzonghai Scenic Spot Yunnan Aluminum Co., Ltd. Applicant after: Yunnan Chuangneng Feiyuan Metal Fuel Cell Co., Ltd. Address before: 650502 Qidian Township, Chenggong County, Kunming City, Yunnan Province Applicant before: Yunnan Aluminium Co., Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |