Embodiment
Embodiment 1
As shown in Figure 1, the filled alkali metal in the present embodiment-sulphur flow battery comprises: cathode chamber part 1, barrier film 2, anode chamber part 3.Wherein, anodal part chamber 1 mainly comprises fluid reservoir 11, anodal reative cell 12 and is arranged on piston pump 13 and the flow valve 14 that is communicated with on fluid reservoir 11 and reative cell 12 pipelines.The anode sizing agent that just very between anodal reative cell 12 and fluid reservoir 11, circulates, anode sizing agent is comprised of anode electrolyte and the positive active material that is blended in the anode electrolyte, and wherein positive active material is M
xS
y(M=Li or Na; 0<x≤2; 0<y≤12) one or more in during work, need by piston pump it to be pumped in the anodal reative cell 12, and the size of flow can be by flow valve 14 controls.Also be provided with conductive materials 15 on the positive collector electrode 16; Conductive materials 15 is concrete dynamic modulus, but conductive materials, by adhesive coated or roll extrusion on collector 16; It act as the response area that increases in the cathode chamber, improves the conductivity of collector electrode, improves the active material reaction efficiency in the anode electrolyte.Barrier film 2 is arranged between the positive and negative electrode as the positive and negative electrode coupling part; This barrier film 2 is the single ion conductor film, and barrier film 2 should guarantee to only have between the both positive and negative polarity single ionic conduction, and without other any mass transfer.Anode chamber 3 is closed reaction chamber; Comprise negative pole 31, collector 32 and be arranged on the interior negative pole electrolyte 33 of anode chamber.
Anodal reative cell 1:
Anode electrolyte: solvent is organic solvent DOL: DME=1: 1, and electrolyte is lithium salts LiBF
4Concentration is 1mol/L.
Adding positive active material in anode electrolyte is that mol ratio is 1: 7 Li
2S: S is mixed into anode sizing agent, and adding active material concentration in the anode sizing agent is the Li of 0.5mol/L
2S
8
In anodal reative cell, also be provided with anodal conductive materials acetylene black on the collector, its concrete set-up mode is that 100mg acetylene black is mixed rear roll extrusion with binding agent PTFE polytetrafluoroethylene on positive collector electrode with weight ratio at 9: 1.
Positive collector electrode is 100 purpose stainless (steel) wires.
Barrier film 2:
Barrier film 2 in the present embodiment is inoganic solids pottery lithium ion conductor film (LISICON) LiCGC (Li
1+x+yAl
xTi
2-xSi
yP
3-yO
12).
Anode chamber part 3
Anode chamber is closed reaction chamber, and negative pole electrolyte is organic solvent PC: DMC=1: 1, and electrolyte is LiBF
4, concentration is 1mol/L.Negative pole adopts metal lithium sheet.
Embodiment 2:
Battery structures in the present embodiment etc. are all substantially the same manner as Example 1, and its difference is that the constituent of the anode sizing agent that adopts in the present embodiment is different from embodiment 1, is specially:
Anodal reative cell 1:
The anode sizing agent that just very between cathode chamber and fluid reservoir, circulates, anode electrolyte wherein: its solvent is organic solvent DOL: DME=1: 1, electrolyte is lithium salts LiBF
4Concentration is 1mol/L.
Adding positive active material in anode electrolyte is that mol ratio is 1: 11 Li
2S: S is mixed into anode sizing agent, and adding active material concentration in the anode sizing agent is the Li of 1mol/L
2S
12
In anodal reative cell, also be provided with anodal conductive materials acetylene black on the collector, its concrete set-up mode forms in 100 purpose stainless (steel) wire manufacturings for 100mg acetylene black is mixed rear roll extrusion with binding agent PTFE polytetrafluoroethylene with weight ratio at 9: 1.
Barrier film 2:
Barrier film 2 in the present embodiment is inoganic solids pottery lithium ion conductor film (LISICON) LiCGC (Li
1+x+yAl
xTi
2-xSi
yP
3-yO
12).
Anode chamber part 3
Anode chamber is closed reaction chamber, and negative pole electrolyte is organic solvent PC: DMC=1: 1, and electrolyte is LiBF
4, concentration is 1mol/L.Negative pole adopts metal lithium sheet.
Embodiment 3:
Battery structures in the present embodiment etc. are all substantially the same manner as Example 1, and its difference is that the constituent of the anode sizing agent that adopts in the present embodiment is different from embodiment 1, is specially:
Anodal reative cell 1:
The anode sizing agent that just very between cathode chamber and fluid reservoir, circulates, anode electrolyte wherein: its solvent is organic solvent DOL: DME=1: 1, electrolyte is lithium salts LiBF
4Concentration is 1mol/L.Adding positive active material mol ratio is 1: 9 Li in anode electrolyte
2S: S is mixed into anode sizing agent, and adding active material in the anode sizing agent is the Li of concentration 0.5mol/L
2S
10
In anodal reative cell, also be provided with anodal conductive materials acetylene black on the plus plate current-collecting body, its concrete set-up mode is that 100mg acetylene black is mixed rear roll extrusion with binding agent PTFE polytetrafluoroethylene on plus plate current-collecting body with weight ratio at 9: 1.
Plus plate current-collecting body is 100 purpose stainless (steel) wires.
Barrier film 2:
Barrier film 2 in the present embodiment is inoganic solids pottery lithium ion conductor film (LISICON) LiCGC (Li
1+x+yAl
xTi
2-xSi
yP
3-yO
12).
Anode chamber part 3
Anode chamber is closed reaction chamber, and negative pole electrolyte is organic solvent PC: DMC=1: 1, and electrolyte is LiBF
4, concentration is 1mol/L.Negative pole adopts metal lithium sheet.
Embodiment 4:
Battery structures in the present embodiment etc. are all substantially the same manner as Example 1, and its difference is that the constituent of the anode sizing agent that adopts in the present embodiment is different from embodiment 1, is specially:
Anodal reative cell 1:
The anode sizing agent that just very between cathode chamber and fluid reservoir, circulates, anode electrolyte wherein: its solvent is organic solvent DOL: DME=1: 1, electrolyte is lithium salts LiBF
4Concentration is 1mol/L.Adding positive active material mol ratio is 1: 5 Li in anode electrolyte
2S: S is mixed into anode sizing agent, and adding active material in the anode sizing agent is the Li of concentration 0.3mol/L
2S
6
In anodal reative cell, also be provided with anodal conductive materials acetylene black on the plus plate current-collecting body, its concrete set-up mode is that 100mg acetylene black is mixed rear roll extrusion with binding agent PTFE polytetrafluoroethylene on plus plate current-collecting body with weight ratio at 9: 1.
Plus plate current-collecting body is 100 purpose stainless (steel) wires.
Barrier film 2:
Barrier film 2 in the present embodiment is inoganic solids pottery lithium ion conductor film (LISICON) LiCGC (Li
1+x+yAl
xTi
2-xSi
yP
3-yO
12).
Anode chamber part 3
Anode chamber is closed reaction chamber, and negative pole electrolyte is organic solvent PC: DMC=1: 1, and electrolyte is LiBF
4, concentration is 1mol/L.Negative pole adopts metal lithium sheet.
Embodiment 5:
Battery structures in the present embodiment etc. are all substantially the same manner as Example 1, and its difference is that the constituent of the anode sizing agent that adopts in the present embodiment is different from embodiment 1, is specially:
Anodal reative cell 1:
The anode sizing agent that just very between cathode chamber and fluid reservoir, circulates, anode electrolyte wherein: its solvent is organic solvent DOL: DME=1: 1, electrolyte is lithium salts LiBF
4Concentration is 1mol/L.Adding positive active material mol ratio is 1: 3 Li in anode electrolyte
2S: S is mixed into anode sizing agent, and adding active material in the anode sizing agent is the Li of concentration 0.2mol/L
2S
4
In anodal reative cell, also be provided with anodal conductive materials acetylene black on the plus plate current-collecting body, its concrete set-up mode is that 100mg acetylene black is mixed rear roll extrusion with binding agent PTFE polytetrafluoroethylene on plus plate current-collecting body with weight ratio at 9: 1.
Plus plate current-collecting body is 100 purpose stainless (steel) wires.
Barrier film 2:
Barrier film 2 in the present embodiment is inoganic solids pottery lithium ion conductor film (LISICON) LiCGC (Li
1+x+yAl
xTi
2-xSi
yP
3-yO
12).
Anode chamber part 3
Anode chamber is closed reaction chamber, and negative pole electrolyte is organic solvent PC: DMC=1: 1, and electrolyte is LiBF
4, concentration is 1mol/L.Negative pole adopts metal lithium sheet.
Embodiment 6:
Battery structures in the present embodiment etc. are substantially the same manner as Example 1, and its difference is that the constituent of the anode sizing agent that adopts in the present embodiment is different from embodiment 1, is specially:
Anode electrolyte: its solvent is organic solvent DOL: DME=1: 1, and electrolyte is lithium salts LiBF
4Concentration is 1mol/L.Adding positive active material mol ratio is 1: 1 Li in anode electrolyte
2S: S is mixed into anode sizing agent, and adding active material in the anode sizing agent is the Li of concentration 0.1mol/L
2S
2
Embodiment 7 (26)
Battery structure in the present embodiment is substantially the same manner as Example 1, the constituent of the anode sizing agent that adopts in the present embodiment, and the material of other battery structures is different from embodiment 1, is specially:
Cathode chamber part 1:
Anode sizing agent: anode electrolyte: solvent is two fluoroform sulfimide salt [EMIM] Tf of ionic liquid 1-ethyl-3-methylimidazole
2N, electrolyte are lithium salts LiTFSI; Concentration is 1mol/L.
Adding positive active material mol ratio is 1: 7 Li in anode electrolyte
2S: S is mixed into anode sizing agent, and adding active material in the anode sizing agent is the Li of concentration 0.5mol/L
2S
8
Also be provided with anodal conductive materials on the plus plate current-collecting body: porous carbon is specially the 100mg porous carbon is mixed rear roll extrusion with binding agent PTFE on nickel foam with weight ratio at 9: 1.
Barrier film 2:
Barrier film 2 is the nafion117 film after the lithiumation.Concrete lithiumation process is:
A. be 80 degrees centigrade with the nafion117 film being immersed in temperature, concentration is 3%H
2O
2Hydrogen peroxide solution in, processed 1 hour;
B. use deionized water rinsing 3 times;
C. the nafion117 film being immersed in temperature is 80 degree, and concentration is 3% H
2O
2In the hydrogen peroxide solution, processed 1 hour;
D. the nafion117 film being immersed in temperature is 80 degree, and concentration is 10% HNO
3In the aqueous solution, processed 1 hour;
E. use deionized water rinsing 3 times
F. the nafion117 film being immersed in temperature is 80 degrees centigrade, and concentration is that 3M (in/L) the LiOH lithium hydroxide aqueous solution, processed 24 hours;
G. use deionized water rinsing 3 times, at 50 degrees centigrade of vacuum dryings, until remove moisture on the nafion117 film fully, can use.
Anode chamber part 3:
Negative pole electrolyte: solvent is that organic solvent is TEGDME, and electrolyte is LiPF
6, concentration is 1mol/L.
Negative pole is metal lithium sheet.
Embodiment 8:(29)
A kind of liquid stream chargeable lithium-sulphur battery, employing scheme 1 detailed process is as follows:
Battery structure in the present embodiment is substantially the same manner as Example 1, the constituent of the anode sizing agent that adopts in the present embodiment, and the material of other battery structures is different from embodiment 1, is specially:
Cathode chamber part 1:
Anode sizing agent: anode electrolyte: solvent is organic solvent DOL: DME=1: 1, and electrolyte is lithium salts LiBF
4, concentration is 1mol/L.Adding positive active material mol ratio is 1: 7 Li in anode electrolyte
2S: S is mixed into anode sizing agent, and adding active material in the anode sizing agent is the Li of concentration 0.5mol/L
2S
8
Also be provided with anodal conductive materials on the plus plate current-collecting body: the carbon that nitrogen mixes is specially: the carbon that 100mg nitrogen is mixed mixes rear roll extrusion at 100 purpose stainless (steel) wires with binding agent PTFE with weight ratio at 9: 1.
Barrier film 2: be inoganic solids pottery lithium ion conductor film: (LISICON) LiCGC (Li
1+x+yAl
xTi
2-xSi
yP
3-yO
12).
Anode chamber part 3:
Negative pole electrolyte: solvent is organic solvent PC: DMC=1: 1, and electrolyte is LiBF
4, concentration is 1mol/L.
Negative pole is metal lithium sheet.
Embodiment 9:
As shown in Figure 2, the liquid stream in the present embodiment can fill alkali metal-sulphur battery, and is identical among battery basic structure and the embodiment 1.Difference between the two is in the present embodiment anodal conductive materials 15 is mixed in the anode sizing agent and uses, and circulates between fluid reservoir and anodal reative cell with anode sizing agent.
Cathode chamber part 1:
Anode sizing agent is positive active material and the anodal conductive materials that is mixed in the anode electrolyte.
Anode electrolyte: solvent is organic solvent DMSO, and electrolyte is sodium salt NaPF
6Concentration is 1mol/L.Adding positive active material mol ratio is 1: 7 Na in anode electrolyte
2S: S is mixed into anode sizing agent, and adding active material in the anode sizing agent is the Na of concentration 1mol/L
2S
8
Anodal conductive materials is that to account for the anode sizing agent volume ratio be 15% acetylene black.
Plus plate current-collecting body adopts the aluminium foil of 50 micron thickness.
Barrier film 2:
Barrier film in the present embodiment is organic polymer sodium ion conductor film: through the Nafion film of sodium processing.
The concrete sodium process of above-mentioned Nafion film is:
A. the Nafion film being immersed in temperature is 80 degrees centigrade, and concentration is 3%H
2O
2Aqueous hydrogen peroxide solution in, processed 1 hour;
B. with deionized water rinsing 3 times of Nafion film;
C. the Nafion film being immersed in temperature is 80 degrees centigrade, and concentration is 3%H
2O
2Aqueous hydrogen peroxide solution in, 1 hour;
D. the Nafion film being immersed in temperature is 80 degrees centigrade, is concentration 0.5M (0.5M/L?) H
2SO
4In the aqueous solution, processed 1 hour;
E. with deionized water rinsing 3 times of Nafion film;
F. film being immersed in temperature is 80 degrees centigrade, and concentration is in the NaOH sodium hydrate aqueous solution of 5M/L, processes 4 hours;
G. deionized water rinsing is 3 times, under 50 degree conditions the Nafion film is carried out vacuum drying, can use after removing the moisture on it.
Anode chamber part 3:
Negative pole electrolyte, solution are organic solvent DMSO, and electrolyte is NaPF
6, concentration is 1mol/L.
Negative pole 31 is the sodium metal sheet.
Embodiment 10
Liquid stream in the present embodiment can fill alkali metal-sulphur battery, and is identical among battery basic structure and the embodiment 9.And the constituent of the anode sizing agent that adopts, and the material of other battery structures is different from embodiment 9, is specially:
Cathode chamber part 1:
Anode sizing agent is positive active material and the anodal conductive materials that is mixed in the anode electrolyte.
Anode electrolyte: solvent is organic solvent DMSO, and electrolyte is sodium salt NaPF
6Concentration is 1mol/L.Adding positive active material mol ratio is 1: 11 Na in anode electrolyte
2S: S is mixed into anode sizing agent, and adding active material in the anode sizing agent is the Na of concentration 1mol/L
2S
12
Anodal conductive materials is that to account for the anode sizing agent volume ratio be 15% acetylene black.
Plus plate current-collecting body adopts the aluminium foil of 50 micron thickness.
Barrier film 2:
Barrier film in the present embodiment is organic polymer sodium ion conductor film: through the Nafion film of sodium processing.
Anode chamber part 3:
Negative pole electrolyte, solution are organic solvent DMSO, and electrolyte is NaPF
6, concentration is 1mol/L.
Negative pole 31 is the sodium metal sheet.
Embodiment 11
Liquid stream in the present embodiment can fill alkali metal-sulphur battery, and is identical among battery basic structure and the embodiment 9.And the constituent of the anode sizing agent that adopts, and the material of other battery structures is different from embodiment 9, is specially:
Cathode chamber part 1:
Anode sizing agent is positive active material and the anodal conductive materials that is mixed in the anode electrolyte.
Anode electrolyte: solvent is organic solvent DMSO, and electrolyte is sodium salt NaPF
6Concentration is 1mol/L.Anode electrolyte: solvent is organic solvent DMSO, and electrolyte is sodium salt NaPF
6Concentration is 1mol/L.Adding positive active material mol ratio is 1: 9 Na in anode electrolyte
2S: S is mixed into anode sizing agent, and adding active material in the anode sizing agent is the Na of concentration 0.5mol/L
2S
10
Anodal conductive materials is that to account for the anode sizing agent volume ratio be 15% acetylene black.
Plus plate current-collecting body adopts the aluminium foil of 50 micron thickness.
Barrier film 2:
Barrier film in the present embodiment is organic polymer sodium ion conductor film: through the Nafion film of sodium processing.
Anode chamber part 3:
Negative pole electrolyte, solution are organic solvent DMSO, and electrolyte is NaPF
6, concentration is 1mol/L.
Negative pole 31 is the sodium metal sheet.
Embodiment 12
Liquid stream in the present embodiment can fill alkali metal-sulphur battery, and is identical among battery basic structure and the embodiment 9.And the constituent of the anode sizing agent that adopts, and the material of other battery structures is different from embodiment 9, is specially:
Cathode chamber part 1:
Anode sizing agent: anode electrolyte: solvent is organic solvent DMSO, and electrolyte is sodium salt NaPF
6Concentration is 1mol/L.Adding positive active material mol ratio is 1: 5 Na in anode electrolyte
2S: S is mixed into anode sizing agent, and adding active material in the anode sizing agent is the Na of concentration 0.3mol/L
2S
6
Anodal conductive materials is that to account for the anode sizing agent volume ratio be 15% acetylene black.
Plus plate current-collecting body adopts the aluminium foil of 50 micron thickness.
Barrier film 2:
Barrier film in the present embodiment is organic polymer sodium ion conductor film: through the Nafion film of sodium processing.
Anode chamber part 3:
Negative pole electrolyte, solution are organic solvent DMSO, and electrolyte is NaPF
6, concentration is 1mol/L.
Negative pole 31 is the sodium metal sheet.
Embodiment 13
Liquid stream in the present embodiment can fill alkali metal-sulphur battery, and is identical among battery basic structure and the embodiment 9.And the constituent of the anode sizing agent that adopts, and the material of other battery structures is different from embodiment 9, is specially:
Cathode chamber part 1:
Anode sizing agent: anode electrolyte: solvent is organic solvent DMSO, and electrolyte is sodium salt NaPF
6Concentration is 1mol/L.Adding positive active material mol ratio is 1: 3 Na in anode electrolyte
2S: S is mixed into anode sizing agent, and adding active material in the anode sizing agent is the Na of concentration 0.2mol/L
2S
4
Anodal conductive materials is that to account for the anode sizing agent volume ratio be 15% acetylene black.
Plus plate current-collecting body adopts the aluminium foil of 50 micron thickness.
Barrier film 2:
Barrier film in the present embodiment is organic polymer sodium ion conductor film: through the Nafion film of sodium processing.
Anode chamber part 3:
Negative pole electrolyte, solution are organic solvent DMSO, and electrolyte is NaPF
6, concentration is 1mol/L.
Negative pole 31 is the sodium metal sheet.
Embodiment 14
Liquid stream in the present embodiment can fill alkali metal-sulphur battery, and is identical among battery basic structure and the embodiment 9.And the constituent of the anode sizing agent that adopts, and the material of other battery structures is different from embodiment 9, is specially:
Cathode chamber part 1:
Anode sizing agent: anode electrolyte: solvent is organic solvent DMSO, and electrolyte is sodium salt NaPF
6Concentration is 1mol/L.Adding positive active material mol ratio is 1: 1 Na in anode electrolyte
2S: S is mixed into anode sizing agent, and adding active material in the anode sizing agent is the Na of concentration 0.1mol/L
2S
2
Anodal conductive materials is that to account for the anode sizing agent volume ratio be 15% acetylene black.
Plus plate current-collecting body adopts the aluminium foil of 50 micron thickness.
Barrier film 2:
Barrier film in the present embodiment is organic polymer sodium ion conductor film: through the Nafion film of sodium processing.
Anode chamber part 3:
Negative pole electrolyte, solution are organic solvent DMSO, and electrolyte is NaPF
6, concentration is 1mol/L.
Negative pole 31 is the sodium metal sheet.
Embodiment 15
Liquid stream in the present embodiment can fill alkali metal-sulphur battery, and is identical among battery basic structure and the embodiment 9.And the constituent of the anode sizing agent that adopts, and the material of other battery structures is different from embodiment 9, is specially:
The cathode chamber part:
Anode sizing agent: the solvent of electrolyte is: solvent is organic solvent DOL: DME=1: 1, and electrolyte is lithium salts LiTFSI; Concentration is 1mol/L.Adding positive active material mol ratio is 1: 7 Li in anode electrolyte
2S: S is mixed into anode sizing agent, and adding active material in the anode sizing agent is the Li of concentration 0.5mol/L
2S
8
Anodal conductive materials is that to account for the anode sizing agent volume ratio be 10% acetylene black to addition.
Plus plate current-collecting body is 100 purpose stainless (steel) wires.
Barrier film 2:
Barrier film 2 is inoganic solids pottery lithium ion conductor film (LISICON)-LiCGC (Li
1+x+yAl
xTi
2-xSi
yP
3-yO
12).
Anode chamber part 3:
Negative pole electrolyte: solvent is organic solvent EC: DMC=1: 1, and electrolyte is LiPF
6, concentration is 1mol/L.
Negative pole 31 is metal lithium sheet.
Embodiment 16
Liquid stream in the present embodiment can fill alkali metal-sulphur battery, and is identical among battery basic structure and the embodiment 9.And the constituent of the anode sizing agent that adopts, and the material of other battery structures is different from embodiment 9, is specially:
Cathode chamber part 1:
Anode sizing agent: anode electrolyte: solvent is ionic liquid 1-butyl-3-methyl imidazolium hexafluorophosphate [BMIM] PF
6, electrolyte is lithium salts LiPF
6Concentration is 1mol/L.
Adding positive active material mol ratio is 1: 9 Li in anode electrolyte
2S: S is mixed into anode sizing agent, and adding active material in the anode sizing agent is the Li of concentration 0.5mol/L
2S
10
In anode sizing agent, add again anodal conductive materials, account for the anode sizing agent volume ratio and be 15% Graphene.
Plus plate current-collecting body is 200 purpose aluminium nets.
Barrier film 2:
Film in the present embodiment is the nafion117 film after the lithiumation.
Anode chamber part 3:
Negative pole electrolyte: solvent is organic solvent THF, and electrolysis is matter LiPF
6, concentration is 1mol/L.
Negative pole 31 adopts metal lithium sheet.
Embodiment 17
Liquid stream in the present embodiment can fill alkali metal-sulphur battery, and is identical among battery basic structure and the embodiment 9.And the constituent of the anode sizing agent that adopts, and the material of other battery structures is different from embodiment 9, is specially:
Cathode chamber part 1:
Anode electrolyte: solvent is organic solvent DOL: DME=1: 1, and electrolyte is lithium salts LiTFSI; Concentration is 1mol/L.
In anode electrolyte, add positive active material S
8, being mixed into anode sizing agent, adding active material in the anode sizing agent is concentration 1mol/L.
Add again the acetylene black as anodal conductive materials in the anode electrolyte.Its addition is 15% for the volume ratio with anode sizing agent.
Plus plate current-collecting body adopts the aluminium foil of 50 micron thickness.
Barrier film 2:
Adopt inoganic solids pottery lithium ion conductor film (LISICON) LiCGC (Li
1+x+yAl
xTi
2-xSi
yP
3-yO
12).
Anode chamber part 3:
Negative pole electrolyte: solvent is organic solvent PC: DMC=1: 1, and electrolyte is LiBF
4, concentration is 1mol/L.Does negative pole 31 adopt metal lithium sheet (without requirements such as thickness?).
Embodiment 18
As shown in Figure 3, liquid stream chargeable lithium-sulphur battery in the present embodiment is anodal identical with embodiment 1 with the membrane portions structure, its difference is that the anode chamber 35 of battery in the present embodiment links to each other with negative pole fluid reservoir 34, negative pole electrolyte 33 is by being arranged between anode chamber 35 and the negative pole fluid reservoir 34, the piston pump 36 that is used on both pipelines of connection provides power, circulation between anode chamber 35 and negative pole fluid reservoir 34.
The cathode chamber part:
Anode electrolyte: its solvent is organic solvent DMSO, and electrolyte is lithium salts LiPF
6Concentration is 1mol/L.
Adding positive active material mol ratio is 1: 7 Li in anode electrolyte
2S: S is mixed into anode sizing agent, and adding active material in the anode sizing agent is the Li of concentration 1mol/L
2S
8
Anodal conductive materials is acetylene black, is specially 100mg acetylene black is mixed rear roll extrusion with binding agent PTFE on positive collector electrode with weight ratio at 9: 1.
Positive collector electrode: 100 purpose stainless (steel) wires.
Membrane portions 2:
Barrier film is the nafion117 film after the lithiumation.
Anode chamber part 3:
Negative pole electrolyte: solvent is EC: DEC=1: 1, and electrolyte is LiPF
6, concentration is 1mol/L.
Negative pole 31 is metal lithium sheet.
Embodiment 19
Liquid stream in the present embodiment can fill alkali metal-sulphur battery, and is identical among battery basic structure and the embodiment 18.And the constituent of the anode sizing agent that adopts, and the material of other battery structures is different from embodiment 18, is specially:
The cathode chamber part:
Anode electrolyte: its solvent is organic solvent DMSO, and electrolyte is lithium salts LiPF
6Concentration is 1mol/L.A certain amount of mol ratio of adding positive active material is 1: 11 Li in anode electrolyte
2S: S is mixed into anode sizing agent, and adding active material in the anode sizing agent is the Li of concentration 1mol/L
2S
12
A certain amount of positive active material Li
2S: S is dissolved in the anode electrolyte according to mol ratio at 1: 11, forms the Li of 1mol/L
2S
12
Anodal conductive materials is acetylene black, is specially 100mg acetylene black is mixed rear roll extrusion with binding agent PTFE on positive collector electrode with weight ratio at 9: 1.
Positive collector electrode: 100 purpose stainless (steel) wires.
Membrane portions 2:
Barrier film is the nafion117 film after the lithiumation.
Anode chamber part 3:
Negative pole electrolyte: solvent is EC: DEC=1: 1, and electrolyte is LiPF
6, concentration is 1mol/L.
Negative pole 31 is metal lithium sheet.
Embodiment 20
Liquid stream in the present embodiment can fill alkali metal-sulphur battery, and is identical among battery basic structure and the embodiment 18.And the constituent of the anode sizing agent that adopts, and the material of other battery structures is different from embodiment 18, is specially:
The cathode chamber part:
Anode electrolyte: its solvent is organic solvent DMSO, and electrolyte is lithium salts LiPF
6Concentration is 1mol/L.A certain amount of mol ratio of adding positive active material is 1: 9 Li in anode electrolyte
2S: S is mixed into anode sizing agent, and adding active material in the anode sizing agent is the Li of concentration 0.5mol/L
2S10.
Anodal conductive materials is acetylene black, is specially 100mg acetylene black is mixed rear roll extrusion with binding agent PTFE on positive collector electrode with weight ratio at 9: 1.
Positive collector electrode: 100 purpose stainless (steel) wires.
Membrane portions 2:
Barrier film is the nafion117 film after the lithiumation.
Anode chamber part 3:
Negative pole electrolyte: solvent is EC: DEC=1: 1, and electrolyte is LiPF
6, concentration is 1mol/L.
Negative pole 31 is metal lithium sheet.
Embodiment 21
Liquid stream in the present embodiment can fill alkali metal-sulphur battery, and is identical among battery basic structure and the embodiment 18.And the constituent of the anode sizing agent that adopts, and the material of other battery structures is different from embodiment 18, is specially:
The cathode chamber part:
Anode electrolyte: its solvent is organic solvent DMSO, and electrolyte is lithium salts LiPF
6Concentration is 1mol/L.A certain amount of mol ratio of adding positive active material is 1: 5 Li in anode electrolyte
2S: S is mixed into anode sizing agent, and adding active material in the anode sizing agent is the Li of concentration 0.3mol/L
2S
6
Anodal conductive materials is acetylene black, is specially 100mg acetylene black is mixed rear roll extrusion with binding agent PTFE on positive collector electrode with weight ratio at 9: 1.
Positive collector electrode: 100 purpose stainless (steel) wires.
Membrane portions 2:
Barrier film is the nafion117 film after the lithiumation.
Anode chamber part 3:
Negative pole electrolyte: solvent is EC: DEC=1: 1, and electrolyte is LiPF
6, concentration is 1mol/L.
Negative pole 31 is metal lithium sheet.
Embodiment 22
Liquid stream in the present embodiment can fill alkali metal-sulphur battery, and is identical among battery basic structure and the embodiment 18.And the constituent of the anode sizing agent that adopts, and the material of other battery structures is different from embodiment 18, is specially:
The cathode chamber part:
Anode electrolyte: its solvent is organic solvent DMSO, and electrolyte is lithium salts LiPF
6Concentration is 1mol/L.A certain amount of mol ratio of adding positive active material is 1: 3 Li in anode electrolyte
2S: S is mixed into anode sizing agent, and adding active material in the anode sizing agent is the Li of concentration 0.2mol/L
2S
4
Anodal conductive materials is acetylene black, is specially 100mg acetylene black is mixed rear roll extrusion with binding agent PTFE on positive collector electrode with weight ratio at 9: 1.
Positive collector electrode: 100 purpose stainless (steel) wires.
Membrane portions 2:
Barrier film is the nafion117 film after the lithiumation.
Anode chamber part 3:
Negative pole electrolyte: solvent is EC: DEC=1: 1, and electrolyte is LiPF
6, concentration is 1mol/L.
Negative pole 31 is metal lithium sheet.
Embodiment 23
Liquid stream in the present embodiment can fill alkali metal-sulphur battery, and is identical among battery basic structure and the embodiment 18.And the constituent of the anode sizing agent that adopts, and the material of other battery structures is different from embodiment 18, is specially:
The cathode chamber part:
Anode electrolyte: its solvent is organic solvent DMSO, and electrolyte is lithium salts LiPF
6Concentration is 1mol/L.A certain amount of mol ratio of adding positive active material is 1: 1 Li in anode electrolyte
2S: S is mixed into anode sizing agent, and adding active material in the anode sizing agent is the Li of concentration 0.1mol/L
2S
2
Anodal conductive materials is acetylene black, is specially 100mg acetylene black is mixed rear roll extrusion with binding agent PTFE on positive collector electrode with weight ratio at 9: 1.
Positive collector electrode: 100 purpose stainless (steel) wires.
Membrane portions 2:
Barrier film is the nafion117 film after the lithiumation.
Anode chamber part 3:
Negative pole electrolyte: solvent is EC: DEC=1: 1, and electrolyte is LiPF
6, concentration is 1mol/L.
Negative pole 31 is metal lithium sheet.
Embodiment 24
Liquid stream in the present embodiment can fill alkali metal-sulphur battery, and is identical among battery basic structure and the embodiment 18.And the constituent of the anode sizing agent that adopts, and the material of other battery structures is different from embodiment 18, is specially:
A kind of liquid stream chargeable lithium-sulphur battery, employing scheme 3 detailed processes are as follows:
The cathode chamber part:
The solvent of electrolyte is: solvent is ionic liquid 1-ethyl-3-methylimidazole tetrafluoroborate [EMIM] BF
4, electrolyte is lithium salts LiBF
4Concentration is 1mol/L.
Adding positive active material mol ratio is 1: 3 Li in anode electrolyte
2S: S is mixed into anode sizing agent, and adding active material concentration in the anode sizing agent is the Li of 3mol/L
2S
4
Anodal conductive materials is the carbon nano-tube that is mixed in anode electrolyte, its addition be account for anode sizing agent volume ratio 20%.And in charge and discharge process, this slurry is continued to stir.
Plus plate current-collecting body adopts 100 purpose titanium nets.
Barrier film 2:
Barrier film in the present embodiment is inoganic solids pottery and organic composite lithium ion conductor film, is specially the inorganic Al that deposits 3nm
2O
3Organic Nafion film.
Anode chamber part 3:
Negative pole electrolyte: solvent is machine solvent TMSO, and electrolyte is LiTFSI, and concentration is 1mol/L.
Negative pole 31 adopts metal lithium sheet.
Embodiment 25
Liquid stream in the present embodiment can fill alkali metal-sulphur battery, and is identical among battery basic structure and the embodiment 18.And the constituent of the anode sizing agent that adopts, and the material of other battery structures is different from embodiment 18, is specially:
Cathode chamber part 1:
The solvent of anode electrolyte is: solvent is organic solvent TMSO, and electrolyte is lithium salts LiPF
6Concentration is 1mol/L.
Adding positive active material mol ratio is 1: 7 Li in anode electrolyte
2S: S is mixed into anode sizing agent, and adding active material concentration in the anode sizing agent is 1mol/L Li
2S
8
Positive active material is Graphene, is specially the 100mg Graphene is mixed rear roll extrusion with binding agent PTFE on positive collector electrode with weight ratio at 9: 1.
Positive collector electrode is 100 purpose stainless (steel) wires.
Barrier film 2:
For single ion guide is connected with the machine inorganic substances compound membrane, be specially the Al that is provided with a layer thickness 4nm on it
2O
3Organic Nafion film.
Anode chamber part 3:
Negative pole electrolyte: solvent is organic solvent EC: DEC=1: 1, and electrolyte is LiPF
6, concentration is 1mol/L.
Negative pole 31 adopts metal lithium sheet.
Embodiment 26
Liquid stream in the present embodiment can fill alkali metal-sulphur battery, and is identical among battery basic structure and the embodiment 18.And the constituent of the anode sizing agent that adopts, and the material of other battery structures is different from embodiment 18, is specially:
Cathode chamber part 1:
Anode electrolyte: solvent is organic solvent TMSO, electrolyte lithium salt LiPF
6Concentration is 1mol/L.
Adding positive active material mol ratio is 1: 11 Li in anode electrolyte
2S: S is mixed into anode sizing agent, and adding active material concentration in the anode sizing agent is 1mol/L.
Positive active material is Graphene, is specially the 100mg Graphene is mixed rear roll extrusion with binding agent PTFE on positive collector electrode with weight ratio at 9: 1.
Positive collector electrode is 100 purpose stainless (steel) wires.
Barrier film 2:
Be inoganic solids pottery lithium ion conductor film (LISICON) LiCGC (Li
1+x+yAl
xTi
2-xSi
yP
3-yO
12).
Anode chamber part 3:
Negative pole electrolyte: solvent is that organic solvent is EC: DEC=1: 1, and electrolyte is LiPF
6, concentration is 1mol/L.
Negative pole 31 adopts metal lithium sheet.
In the present embodiment, pass through limited reactions concentration in the whole charging and discharging course of reaction of whole battery, only realize Li
2S
12→ Li
2S
4Between circulation, guarantee that reactive material is in liquid condition.
Embodiment 27
Liquid stream in the present embodiment can fill alkali metal-sulphur battery, and is identical among battery basic structure and the embodiment 18.And the constituent of the anode sizing agent that adopts, and the material of other battery structures is different from embodiment 18, is specially:
The cathode chamber part:
Anode electrolyte: solvent is organic solvent TMSO, and electrolyte is lithium salts LiPF
6Concentration is 1mol/L.
Adding positive active material mol ratio is 1: 7 Li in anode electrolyte
2S: S is mixed into anode sizing agent, and adding active material in the anode sizing agent is the Li of 1mol/L
2S
8
Positive active material is Graphene, is specially the 100mg Graphene is mixed rear roll extrusion with binding agent PTFE on positive collector electrode with weight ratio at 9: 1.
Positive collector electrode is 100 purpose stainless (steel) wires.
Barrier film 2:
Film in the present embodiment is inoganic solids pottery lithium ion conductor film (LISICON) LiCGC (Li
1+x+yAl
xTi
2-xSi
yP
3-yO
12) both positive and negative polarity is isolated.
Anode chamber part 3:
Negative pole electrolyte: solvent is organic solvent EC: DEC=1: 1, and electrolyte is LiPF
6, concentration is 1mol/L.
Negative pole 31 adopts metal lithium sheet.
In the present embodiment, pass through limited reactions concentration in the whole charging and discharging course of reaction of whole battery, only realize Li
2S
8→ Li
2S
4Between circulation, guarantee that reactive material is in liquid condition.
Embodiment 28
As shown in Figure 4, the liquid stream in the present embodiment can fill alkali metal-sulphur battery, and is identical among battery basic structure and the embodiment 8.Difference between the two is the constituent of set-up mode and electrolyte and the active material of conductive materials 15.In the present embodiment, anodal conductive materials 15 is mixed with anode sizing agent, and in the course of work of battery, circulate between cathode chamber and anodal fluid reservoir with anode sizing agent.
The cathode chamber part:
Anode electrolyte: its solvent is organic solvent DOL: DME=1: 1, and electrolyte is lithium salts LiTFSI.Concentration is 1mol/L.
Adding positive active material mol ratio is 1: 7 Li in anode electrolyte
2S: S is mixed into anode sizing agent, and adding active material in the anode sizing agent is the Li of 0.5mol/L
2S
8
Anodal conductive materials is acetylene black, and the volume ratio that its addition accounts for anode sizing agent is 10%.
Plus plate current-collecting body 16 is 100 purpose stainless (steel) wires.
Barrier film 2:
Adopt inoganic solids pottery lithium ion conductor film LiCGC (Li
1+x+yAl
xTi
2-xSi
yP
3-yO
12).
Anode chamber part 3:
Negative pole electrolyte: solvent is that organic solvent is EC: DEC=1: 1, and electrolyte is LiPF
6, concentration is 1mol/L.Negative pole 31 is metal lithium sheet.
Embodiment 29
Liquid stream in the present embodiment can fill alkali metal-sulphur battery, and is identical among battery basic structure and the embodiment 28.And the constituent of the anode sizing agent that adopts, and the material of other battery structures is different from embodiment 28, is specially:
The cathode chamber part:
Anode electrolyte: its solvent is organic solvent DOL: DME=1: 1, and electrolyte is lithium salts LiTFSI.Concentration is 1mol/L.
Adding positive active material mol ratio is 1: 11 Li in anode electrolyte
2S: S is mixed into anode sizing agent, and adding active material in the anode sizing agent is the Li of 1mol/L
2S
12
Anodal conductive materials is acetylene black, and the volume ratio that its addition accounts for anode sizing agent is 10%.
Plus plate current-collecting body 16 is 100 purpose stainless (steel) wires.
Barrier film 2:
Adopt inoganic solids pottery lithium ion conductor film LiCGC (Li
1+x+yAl
xTi
2-xSi
yP
3-yO
12).
Anode chamber part 3:
Negative pole electrolyte: solvent is that organic solvent is EC: DEC=1: 1, and electrolyte is LiPF
6, concentration is 1mol/L.Negative pole 31 is metal lithium sheet.
Embodiment 30
Liquid stream in the present embodiment can fill alkali metal-sulphur battery, and is identical among battery basic structure and the embodiment 28.And the constituent of the anode sizing agent that adopts, and the material of other battery structures is different from embodiment 28, is specially:
The cathode chamber part:
Anode electrolyte: its solvent is organic solvent DOL: DME=1: 1, and electrolyte is lithium salts LiTFSI.Concentration is 1mol/L.
Adding positive active material mol ratio is 1: 9 Li in anode electrolyte
2S: S is mixed into anode sizing agent, and adding active material in the anode sizing agent is the Li of 0.5mol/L
2S
10
Anodal conductive materials is acetylene black, and the volume ratio that its addition accounts for anode sizing agent is 10%.
Plus plate current-collecting body 16 is 100 purpose stainless (steel) wires.
Barrier film 2:
Adopt inoganic solids pottery lithium ion conductor film LiCGC (Li
1+x+yAl
xTi
2-xSi
yP
3-yO
12).
Anode chamber part 3:
Negative pole electrolyte: solvent is that organic solvent is EC: DEC=1: 1, and electrolyte is LiPF
6, concentration is 1mol/L.Negative pole 31 is metal lithium sheet.
Embodiment 31
Liquid stream in the present embodiment can fill alkali metal-sulphur battery, and is identical among battery basic structure and the embodiment 28.And the constituent of the anode sizing agent that adopts, and the material of other battery structures is different from embodiment 28, is specially:
The cathode chamber part:
Anode electrolyte: its solvent is organic solvent DOL: DME=1: 1, and electrolyte is lithium salts LiTFSI.Concentration is 1mol/L.
Adding positive active material mol ratio is 1: 5 Li in anode electrolyte
2S: S is mixed into anode sizing agent, and adding active material in the anode sizing agent is the Li of 0.3mol/L
2S
6
Anodal conductive materials is acetylene black, and the volume ratio that its addition accounts for anode sizing agent is 10%.
Plus plate current-collecting body 16 is 100 purpose stainless (steel) wires.
Barrier film 2:
Adopt inoganic solids pottery lithium ion conductor film LiCGC (Li
1+x+yAl
xTi
2-xSi
yP
3-yO
12).
Anode chamber part 3:
Negative pole electrolyte: solvent is that organic solvent is EC: DEC=1: 1, and electrolyte is LiPF
6, concentration is 1mol/L.Negative pole 31 is metal lithium sheet.
Embodiment 32
Liquid stream in the present embodiment can fill alkali metal-sulphur battery, and is identical among battery basic structure and the embodiment 28.And the constituent of the anode sizing agent that adopts, and the material of other battery structures is different from embodiment 28, is specially:
The cathode chamber part:
Anode electrolyte: its solvent is organic solvent DOL: DME=1: 1, and electrolyte is lithium salts LiTFSI.Concentration is 1mol/L.
Adding positive active material mol ratio is 1: 3 Li in anode electrolyte
2S: S is mixed into anode sizing agent, and adding active material in the anode sizing agent is the Li of 0.2mol/L
2S
4
Anodal conductive materials is acetylene black, and the volume ratio that its addition accounts for anode sizing agent is 10%.
Plus plate current-collecting body 16 is 100 purpose stainless (steel) wires.
Barrier film 2:
Adopt inoganic solids pottery lithium ion conductor film LiCGC (Li
1+x+yAl
xTi
2-xSi
yP
3-yO
12).
Anode chamber part 3:
Negative pole electrolyte: solvent is that organic solvent is EC: DEC=1: 1, and electrolyte is LiPF
6, concentration is 1mol/L.Negative pole 31 is metal lithium sheet.
Embodiment 33
Liquid stream in the present embodiment can fill alkali metal-sulphur battery, and is identical among battery basic structure and the embodiment 28.And the constituent of the anode sizing agent that adopts, and the material of other battery structures is different from embodiment 28, is specially:
The cathode chamber part:
Anode electrolyte: its solvent is organic solvent DOL: DME=1: 1, and electrolyte is lithium salts LiTFSI.Concentration is 1mol/L.
Adding positive active material mol ratio is 1: 1 Li in anode electrolyte
2S: S is mixed into anode sizing agent, and adding active material in the anode sizing agent is the Li of 0.2mol/L
2S
4
Anodal conductive materials is acetylene black, and the volume ratio that its addition accounts for anode sizing agent is 10%.
Plus plate current-collecting body 16 is 100 purpose stainless (steel) wires.
Barrier film 2:
Adopt inoganic solids pottery lithium ion conductor film LiCGC (Li
1+x+yAl
xTi
2-xSi
yP
3-yO
12).
Anode chamber part 3:
Negative pole electrolyte: solvent is that organic solvent is EC: DEC=1: 1, and electrolyte is LiPF
6, concentration is 1mol/L.Negative pole 31 is metal lithium sheet.
Embodiment 34
Liquid stream in the present embodiment can fill alkali metal-sulphur battery, and is identical among battery basic structure and the embodiment 28.And the constituent of the anode sizing agent that adopts, and the material of other battery structures is different from embodiment 28, is specially:
Cathode chamber part 1:
Anode electrolyte: solvent is organic solvent DOL: DME=1: 1, and electrolyte is lithium salts LiTFSI; Concentration is 1mol/L.
Adding positive active material in anode electrolyte is Li
2S is mixed into anode sizing agent, and adding active material concentration in the anode sizing agent is 1mol/L.
Add again the acetylene black as anodal conductive materials in the anode electrolyte.Its addition is 40% for the volume ratio with anode sizing agent.
Plus plate current-collecting body adopts 100 microns aluminium foil.
Barrier film 2:
Barrier film in the present embodiment is inoganic solids pottery lithium ion conductor film (LISICON) LiCGC (Li
1+x+yAl
xTi
2-xSi
yP
3-yO
12).
Anode chamber part 3:
Negative pole electrolyte: solvent is that organic solvent is EC: DEC=1: 1; Electrolyte is LiPF
6Concentration is 1mol/L.Negative pole 31 adopts metal lithium sheet.
The suitable capacity of the first Zhou Fangdian of each battery of the above embodiment of table 2 and 50 all capability retentions
Illustration |
The contrary capacity (mAh/g) of first Zhou Fangdian |
50 all capability retentions (%) |
Embodiment 1 |
938 |
97% |
Embodiment |
2 |
1064 |
96% |
Embodiment |
3 |
1015 |
94% |
Embodiment 4 |
798 |
92% |
Embodiment 5 |
712 |
89% |
Embodiment 6 |
498 |
84% |
Embodiment 7 |
935 |
96% |
Embodiment 8 |
945 |
94% |
Embodiment 9 |
899 |
94% |
Embodiment 10 |
969 |
92% |
Embodiment |
11 |
815 |
88% |
Embodiment |
12 |
723 |
87% |
Embodiment |
13 |
569 |
82% |
Embodiment |
14 |
452 |
80% |
Embodiment |
15 |
956 |
95% |
Embodiment |
16 |
867 |
91% |
Embodiment 17 |
986 |
78% |
Embodiment 18 |
945 |
86% |
Embodiment 19 |
1040 |
95% |
Embodiment 20 |
802 |
92% |
Embodiment 21 |
732 |
90% |
Embodiment 22 |
785 |
89% |
Embodiment |
23 |
446 |
82% |
Embodiment 24 |
653 |
85% |
Embodiment 25 |
952 |
94% |
Embodiment 26 |
258 |
96% |
Embodiment 27 |
194 |
97% |
Embodiment 28 |
909 |
93% |
Embodiment 29 |
1012 |
89% |
Embodiment 30 |
986 |
85% |
Embodiment |
31 |
803 |
82% |
Embodiment 32 |
756 |
79% |
Embodiment |
33 |
452 |
75% |
Embodiment |
34 |
823 |
79% |
Adopt traditional lithium-sulfur cell technique, the standard button cell CR3032 that obtains assembles, and wherein electrolyte adopts 1mol/L LiTFSI to be dissolved as TEGDME, with the lithium sheet as negative pole.At C/10 multiplying power constant current charge-discharge, first all composite material discharge 612mAh/g, but because strong " effect of shuttling back and forth " overcharges obviously, and first all efficient is 137%, and the specific capacity conservation rate only has 51% after 50 weeks.
In addition, Fig. 5 uses Li for adopting battery structure of the present invention shown in Figure 1
2S
8As active material, when conductive materials is acetylene black, measured typical first all charging and discharging curve figure.Fig. 6 is battery structure of the present invention shown in Figure 2, and adopts Li
2S
8As active material, when conductive materials is acetylene black, measured typical first all charging and discharging curve figure.Dotted portion is first all charging and discharging curves of traditional lithium-sulfur cell among Fig. 6.Fig. 7 is battery structure of the present invention shown in Figure 4, adopts Li
2S
8As active material, measured typical first all charging and discharging curve figure, dotted portion is the first all charging and discharging curves without conductive additive among the figure, and solid line is the first all charging and discharging curves that added 20% acetylene black.By to the two contrast, add conductive additive and form slurry, can greatly improve the electron conduction of reaction system, greatly reduce and discharge and recharge polarization, significantly improved first all charge/discharge capacities.
The employed electrolyte of anodal part, conductive materials, positive collector electrode material among the present invention in the disclosed liquid stream chargeable lithium-sulphur battery, the barrier film material, bath composition in the negative pole and concentration negative pole material and negative collector electrode material are disclosed in above-described embodiment, also can be respectively:
Solvent in the solvent solution that anode electrolyte adopts is: organic solvent or ionic liquid; Wherein organic solvent is propylene carbonate (PC), vinyl carbonate (EC), butylene carbonic ester (BC), methyl ethyl carbonate (EMC), dimethyl carbonate (DMC), diethyl carbonate (DEC), carbonic acid di-n-propyl ester (DPC), carbonic acid diisopropyl ester (DIPC), ethyl propyl carbonic acid ester (EPC), ethylene isopropyl ester (EIPC), dimethoxy-ethane (DME), oxolane (THF), 2-methyltetrahydrofuran (MeTHF), diglycol ethylene dimethyl ether (DGM), contracting TRIGLYME (TGM), contracting tetraethyleneglycol dimethyl ether (TEGM), dimethyl sulfoxide (DMSO) (DMSO), sulfolane (TMSO), dimethyl sulfone (MSM), 1, the 3-dioxolanes (1,3-DOL).One or more consist of ionic liquid by following kind, are specially: imidazole type ion liquid such as 1-ethyl-3-methylimidazole tetrafluoroborate [EMIM] BF
4, 1-butyl-3-methyl imidazolium tetrafluoroborate [BMIM] BF
4, 1-ethyl-3-methylimidazole three cyanogen first salt (two fluoroform sulfimide salt [EMIM] Tf of [EMIM] TCCN, 1-ethyl-3-methylimidazole
2N, three hexyl myristyl phosphorus tetrazoliums [P66614] [Tetz], three hexyl myristyl phosphorus imidazole salts [P66614] [Im], 1-ethyl-3-methylimidazole tetrazolium [EMIM] [Tetz], two fluoroform sulfimide salt [BMIM] Tf of 1-butyl-3-methylimidazole
2N, 1-butyl-3-methylimidazole hexafluorophosphate [BMIM] PF
6, two fluoroform sulfimide salt [C8MIM] Tf of 1-butyl-3-methylimidazole fluoroform sulphonate [BMIM] OTF, 1-butyl-3-methylimidazole dicyandiamide salt [BMIM] DCN, 1-octyl group-3-methylimidazole
2N, 1-hexyl-3-methylimidazole toluene fulfonate [C6MIM] OTS, 1-butyl-3-methylimidazole N, waste propylhomoserin salt [C4MIM] BDTC of N-dialkyl group, 1-butyl-3-methylimidazole alkyl trithiocarbonate [C4MIM] TTC, 1-butyl-3-methylimidazole alkoxyl dithiocarbonate [C4MIM] OTDC; Pyridine type ionic liquid such as N-ethylpyridine tetrafluoroborate, N-ethylpyridine hexafluorophosphate; Piperidines type ionic liquid such as N-methyl, the two fluoroform sulfimide salt PP13TFSI of propyl group piperidines, N-methyl, propyl group piperidines fluoroform sulphonate PP13OTF, N-methyl, propyl group piperidines hexafluorophosphate PP13PF
6, the N-methyl, propyl group piperidines bromination PP13Br; Pyrrolidines type ionic liquid such as N-methyl, the two fluoroform sulfimide salt BMPTf of butyl pyrrolidine
2N, bromination N-methyl, butyl pyrrolidine, chlorination N-methyl, butyl pyrrolidine; Quaternary ammonium type ionic liquid such as TBuA tetrafluoroborate etc.
Positive active material can adopt M
xS
yIn one or more, wherein, M=Li or Na; 0<x≤2; 0<y≤12; Positive active material can be that liquid state also can be solid-state or the mixing phase composition of the two; The concentration 0.01-10mol/L of positive active material in anode electrolyte, preferable range: 0.1-3mol/L.
The organic electrolyte use of both positive and negative polarity as electrolyte be selected from following one or more wherein lithium salts be: LiPF
6, LiAsF
6, LiSbF
6, LiBF
4, LiClO
4, LiAlCl
4, LiGaCl
4, LiB
10Cl
10, LiCF
3SO
3, LiC4F9SO3, LiN (CxF2x+1SO2) (CyF2y+1SO2), wherein, x and y are natural numbers, LiBF
z(CF
3)
4-z, the natural number of z≤4 wherein; Sodium salt is: NaPF
6, NaBF
4, NaClO
4, NaAlCl
4, NaCF
3SO
3, NaC
4F
9SO
3, the concentration of lithium salts is 0.5~5.0mol/L in the electrolyte.
Anodal conductive materials has two kinds of existence forms in battery, shown in Fig. 1,3 exist for it is fixing and anodal reative cell in, in this case, can with carbon by adhesive coated or roll extrusion on the collector made from metal or its alloy.Shown in Fig. 2,4, anodal conductive materials also can be blended in the anode sizing agent, with anode sizing agent, circulates between cathode chamber and anodal fluid reservoir in battery operated process, the addition of this anodal conductive materials is the 0-50% of electrolyte system volume, preferable range: 0%-30%.
Negative pole electrolyte is non-water organic electrolyte.
Negative pole (active material in the negative pole is negative pole) adopts lithium metal or sodium metal or its alloy: lithium silicon, lithium-tin alloy.
The positive and negative electrode collector can be the net of the metals such as nickel, stainless steel, titanium, aluminium and alloy composition thereof or paper tinsel wherein net be the 20-500 order, or take above metal and alloy thereof metal foam or the porous metals as base, also can be that one or more mixtures such as carbon that carbon class negative material such as graphite, MCMB (MCMB), hard carbon ball, porous carbon, acetylene black, Graphene, carbon nano-tube, carbon fiber, nitrogen mix consist of.
Positive and negative electrode material that fluid reservoir uses can be metal or its alloy such as aluminium, aluminium alloy, titanium, titanium alloy, stainless steel, also can be other organic polymer material such as polytetrafluoroethylene, and PVP also can use the inorganic ceramic composite material.
Among the present invention disclosed battery have energy density height, specific capacity large, have extended cycle life, cost is low, the energy utilization efficiency high, can be widely used in clean energy resource solar energy, the required extensive energy storage device of wind-force, and the field such as intelligent grid peak regulation, distribution power station, back-up source, communication base station, especially be suitable as extensive energy storage device, but scope is not restricted to this.