CN106602181A - Chlorine-magnesium battery and energy storage method thereof - Google Patents
Chlorine-magnesium battery and energy storage method thereof Download PDFInfo
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- CN106602181A CN106602181A CN201611240969.1A CN201611240969A CN106602181A CN 106602181 A CN106602181 A CN 106602181A CN 201611240969 A CN201611240969 A CN 201611240969A CN 106602181 A CN106602181 A CN 106602181A
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- Prior art keywords
- chlorine
- electrolyte
- magnesium cell
- pipeline
- magnesium
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- QGZNMXOKPQPNMY-UHFFFAOYSA-N [Mg].[Cl] Chemical compound [Mg].[Cl] QGZNMXOKPQPNMY-UHFFFAOYSA-N 0.000 title claims abstract description 99
- 238000004146 energy storage Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000000460 chlorine Substances 0.000 claims abstract description 91
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 90
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims abstract description 81
- 239000003792 electrolyte Substances 0.000 claims abstract description 77
- 230000005611 electricity Effects 0.000 claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 239000012528 membrane Substances 0.000 claims abstract description 13
- 159000000003 magnesium salts Chemical class 0.000 claims abstract description 7
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract 18
- 230000001105 regulatory effect Effects 0.000 claims description 22
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L magnesium chloride Substances [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 16
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 15
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 11
- 239000011777 magnesium Substances 0.000 claims description 11
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 10
- 229910052697 platinum Inorganic materials 0.000 claims description 8
- ZUHZGEOKBKGPSW-UHFFFAOYSA-N tetraglyme Chemical compound COCCOCCOCCOCCOC ZUHZGEOKBKGPSW-UHFFFAOYSA-N 0.000 claims description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- IGMKDZPILQMIJN-UHFFFAOYSA-N 1-methylperoxy-2-(2-methylperoxyethoxy)ethane Chemical compound COOCCOCCOOC IGMKDZPILQMIJN-UHFFFAOYSA-N 0.000 claims description 5
- 229910001914 chlorine tetroxide Inorganic materials 0.000 claims description 5
- NKDDWNXOKDWJAK-UHFFFAOYSA-N dimethoxymethane Chemical compound COCOC NKDDWNXOKDWJAK-UHFFFAOYSA-N 0.000 claims description 5
- 239000003960 organic solvent Substances 0.000 claims description 5
- VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Chemical compound [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 claims description 5
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- -1 ether compound Chemical class 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 239000008151 electrolyte solution Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000003860 storage Methods 0.000 abstract description 16
- 238000010248 power generation Methods 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- 239000011255 nonaqueous electrolyte Substances 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 238000002360 preparation method Methods 0.000 description 10
- 230000008901 benefit Effects 0.000 description 8
- 238000009165 androgen replacement therapy Methods 0.000 description 7
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 6
- 239000004411 aluminium Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000005868 electrolysis reaction Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- 229910052749 magnesium Inorganic materials 0.000 description 4
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 3
- 241000276425 Xiphophorus maculatus Species 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910001425 magnesium ion Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- JWUJQDFVADABEY-UHFFFAOYSA-N 2-methyltetrahydrofuran Chemical class CC1CCCO1 JWUJQDFVADABEY-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- UQXKXGWGFRWILX-UHFFFAOYSA-N ethylene glycol dinitrate Chemical compound O=N(=O)OCCON(=O)=O UQXKXGWGFRWILX-UHFFFAOYSA-N 0.000 description 1
- 150000002240 furans Chemical class 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Hybrid Cells (AREA)
Abstract
The invention provides a chlorine-magnesium battery and an energy storage method thereof, and relates to the technical field of batteries. The chlorine-magnesium battery comprises a battery body, a chlorine circulating device and an electrolyte circulating device. The battery body comprises a shell and a membrane assembly arranged in the shell and used for dividing the shell into a positive electrode area and a negative electrode area. And a magnesium salt non-aqueous electrolyte is arranged in the shell. A positive plate for chlorine reaction is arranged in the positive electrode area. And a negative plate is arranged in the negative region. The anode region is in communication with a chlorine gas circulation device. The negative electrode region is in communication with an electrolyte circulation device. The energy storage method of the chlorine-magnesium battery comprises the following steps: and electrically connecting the power generation device with the chlorine-magnesium battery, inputting electrolyte into the chlorine-magnesium battery, and collecting the generated chlorine for recycling. The chlorine-magnesium battery belongs to a large-scale electricity storage device and is mainly used for electricity storage equipment or a power station of an intermittent power generation device. The chlorine and the electrolyte generated in the working process of the chlorine-magnesium battery can be collected by the chlorine circulating device and the electrolyte circulating device for cyclic utilization.
Description
Technical field
The present invention relates to cell art, and more particularly to a kind of chlorine magnesium cell and its energy storage method.
Background technology
Progress of the electric energy as topmost secondary energy sources for human society is made that significant contribution.Electric energy mainly leads to
Cross other primary energy conversions and obtain, therefore primary energy crisis directly influences the stable supply of electric energy.In China, exist every year
Because the economic loss that power cuts to limit consumption is caused is difficult to estimate during peak of power consumption load, while the environment that traditional thermal power generation brings is dirty
Dye problem also can not be ignored.
At present, the production and consumption of electric power is almost simultaneous.Power shortage and environmental degradation problem have become
The two large problems of restriction Chinese national economy sustainable development.How to facilitate and economically store electric power, remain puzzlement scientist
A difficult problem, current people cannot also realize storing electric energy on a large scale, therefore study advanced electricity storage technology realizing energy
The energy-conservation of amount is used with important theoretical significance and practical value.
In existing battery energy storage equipment, although obtain weight at aspects such as security performance, conversion efficiency and economic performances
Quantum jump, the condition of commercial application reaches its maturity.But, some problems are there is also in current battery energy storage, for example：Lead
Sour battery：Energy density is low, cycle life is short and manufacture process in easily to environment etc.；Nickel-cadmium cell：It is long-term shallow
There are memory effect, cadmium material expensive during discharge and recharge and severe contamination can be caused to environment, it is therefore necessary to accomplish that safety makes
With and reclaim；Ni-MH battery：Self discharge is larger and cycle life is relatively low；Lithium ion battery：With relatively costly problem；Sodium
Sulphur battery：There is certain potential safety hazard, and it is relatively costly at present, therefore it need further excavation using scale.
Therefore, above-mentioned battery energy storage equipment is difficult to directly apply to the energy storage of TRT, for the problem, need be given
Solution.
The content of the invention
It is an object of the invention to provide a kind of chlorine magnesium cell, it can be used cooperatively with TRT, solve electric power
Memory technology is asked to realize electrical network target of sustainable development, solving electricity unbalanced supply-demand contradiction and improving power supply reliability etc.
Topic.
Another object of the present invention is to provide a kind of chlorine magnesium cell energy storage method, it can use above-mentioned chlorine magnesium cell
Realize the storage of electric energy.
The present invention solves its technical problem and employs the following technical solutions to realize.
The present invention proposes a kind of chlorine magnesium cell, including battery body, the chlorine EGR for storing chlorine and is used for
The electrolyte circulation means of storage electrolyte.Battery body includes housing and is arranged in housing and housing is separated into into positive pole
Region and the membrane module of negative regions.Magnesium salts nonaqueous electrolytic solution is provided with housing.It is provided with positive pole zone anti-for chlorine
The positive plate answered.Negative plate is provided with negative regions.Positive pole zone is connected with chlorine EGR.Negative regions and electrolyte
EGR is connected.
The present invention proposes a kind of chlorine magnesium cell energy storage method, and it includes：By TRT electrically connect with chlorine magnesium cell and to
Input electrolyte in chlorine magnesium cell, the chlorine of generation is collected in case in recycling.
Beneficial effects of the present invention are：This chlorine magnesium cell belongs to large-scale electric storage device, is mainly used in intermittent electric power device
Electric energy storage device or power station.With simple structure and it is easily fabricated the features such as.The positive pole zone of chlorine magnesium cell and chlorine circulation dress
Material connection, negative regions connect with electrolyte circulation means so that chlorine magnesium cell stores the chlorine that produces during electric energy can be via
Chlorine EGR collect and in case in chlorine magnesium cell export electric energy when recycle, while so that chlorine magnesium cell export electric energy
When the electrolyte that produces collect via electrolyte circulation means and in case recycle when chlorine magnesium cell stores electric energy.This chlorine magnesium
Battery coordinates intermittent discovery device to use, and can either realize the stable energy storage of extensive intermittent electric power device, additionally it is possible to carry
High economic power system, safety and reliability, meet the national utilization of new energy resources advocated energetically at present and development, with significant
Economic benefit and social benefit.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structural representation of chlorine magnesium cell provided in an embodiment of the present invention；
Fig. 2 is the structural representation that chlorine provided in an embodiment of the present invention circulates rotary device；
Fig. 3 is the structural representation of electrolyte circulation means provided in an embodiment of the present invention.
Icon：100- chlorine magnesium cells；110- battery bodies；111- housings；112- membrane modules；113- positive plates；114- bears
Pole plate；115- adhesion layers；116- positive pole zones；117- negative regions；120- chlorine EGRs；121- chlorine circulating tanks；
122- chlorine gas sources；123- absorbing mechanisms；The pipelines of 124- first；125- second pipes；The regulating valves of 126- first；127- second is adjusted
Valve；The regulating valves of 128- the 3rd；130- electrolyte circulation means；131- electrolyte circulating tanks；132- inlets；133- liquid outlets；
The pipelines of 134- the 3rd；The pipelines of 135- the 4th；The regulating valves of 136- the 4th；The regulating valves of 137- the 5th；138- circulating pumps.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below will be in the embodiment of the present invention
Technical scheme be clearly and completely described.Unreceipted actual conditions person, builds according to normal condition or manufacturer in embodiment
The condition of view is carried out.Agents useful for same or the unreceipted production firm person of instrument, being can pass through the conventional product that commercially available purchase is obtained
Product.
The chlorine magnesium cell 100 and its energy storage method of the embodiment of the present invention are specifically described below.
Refer to Fig. 1, a kind of chlorine magnesium cell 100 that the present embodiment is provided, it includes battery body 110, chlorine circulation dress
Put 120 and electrolyte circulation means 130.
Fig. 2 is refer to, battery body 110 includes housing 111, membrane module 112, positive plate 113 and negative plate 114.Wherein,
Housing 111 is the closed structure similar to cuboid.Membrane module 112 is arranged inside housing 111, and membrane module 112 is by housing
111 inside is separated to form the positive pole zone 116 and negative regions 117 being oppositely arranged.It is provided with for chlorine in positive pole zone 116
The positive plate 113 of solid/liquid/gas reactions, you can constitute the positive pole of battery to be interpreted as chlorine and positive plate 113, be properly termed as chlorine electrode.
Negative plate 114 is provided with negative regions 117, you can be interpreted as negative plate 114 as the negative pole of battery body 110.Housing 111
Electrolyte is internally provided with, membrane module 112, positive plate 113 and negative plate 114 are immersed in electrolyte.Preferably, positive pole
Plate 113 and negative plate 114 are platy structure, by the way that positive plate 113 and negative plate 114 are disposed as into platy structure, can
Increase the contact area of electrolyte and positive plate 113 and negative plate 114, it is ensured that the internal-response of chlorine magnesium cell 100 stable and hold
It is continuous to carry out.
Positive plate 113 is selected from graphite electrode plate or platinum electrode plate.Graphite electrode plate or platinum electrode plate are respectively provided with stable in properties
And the features such as good conductivity, it is ensured that the storing up electricity efficiency of chlorine magnesium cell 100 and service life.Positive plate 113 is used as chlorine magnesium cell 100
Positive pole, its occur reaction be：
During the storage electric energy of chlorine magnesium cell 100, the reaction mechanism of positive pole is：
2Cl-→Cl2+2e；
During the output electric energy of chlorine magnesium cell 100, the reaction mechanism of positive pole is：
Cl2+2e→2Cl-。
Selected from battery lead plate made by least one of graphite, copper, Copper Foil, iron and aluminium, i.e., negative plate 114 can for negative plate 114
With selected from one kind of wherein material, it is also possible to which the arbitrary proportion selected from many of material mixes.The present embodiment does not lie in restriction
The electrode sheet material of negative plate 114, as long as the electrode sheet material that can realize negative plate 114 does not react i.e. with electrolyte
Can.Negative plate 114 as chlorine magnesium cell 100 negative pole, its occur reaction be：
During the storage electric energy of chlorine magnesium cell 100, the reaction mechanism of positive pole is：
Mg2++2e→Mg；
During the output electric energy of chlorine magnesium cell 100, the reaction mechanism of positive pole is：
Mg→Mg2++2e。
During storage electric energy, the magnesium produced in electrolyte can be assembled and be formed chlorine magnesium cell 100 in negative plate 114
Adhesion layer 115.Due to the negative plate 114 using platy structure, quick and uniform aggregation of the magnesium in negative plate 114 can be realized,
I.e. adhesion layer 115 is equally distributed magnesium metal level, it is ensured that the internal-response of chlorine magnesium cell 100 stable and continued.Chlorine magnesium cell
100 during output electric energy, and the magnesium metal attachment layer 115 of the attachment of negative plate 114 can react with electrolyte, chlorine magnesium
The electric discharge of battery 100 is completed, and adhesion layer 115 is complete with electrolyte reaction.
Electrolyte includes magnesium salts and organic solvent.Magnesium salts can be selected from MgCl2, it is also possible to selected from MgCl2With Mg (ClO4)2
Mixture.Wherein, MgCl2With Mg (ClO4)2Possess preferable dissolubility, stability and electrical conductivity in organic solvent, can
Further magnesium ion is provided for chlorine magnesium cell 100, to ensure the storing up electricity performance of chlorine magnesium cell 100.
Organic solvent is selected from ether compound.Wherein, ether compound selected from tetrahydrofuran, 2- methyl-tetrahydro furans, two
At least one of glycol dinitrate oxygen ether, tetraethyleneglycol dimethyl ether and dimethoxymethane.
Fig. 1 and Fig. 2 is refer to, chlorine EGR 120 includes chlorine circulating tank 121, chlorine gas source 122 and absorbing mechanism
123.The positive pole zone 116 of battery body 110, chlorine gas source 122 and absorbing mechanism 123 connect with chlorine circulating tank 121.Specifically
Ground, connecting the pipeline between chlorine circulating tank 121 and positive pole zone 116 includes the first pipeline 124 and second pipe 125, first
Housing 111 of the two ends of pipeline 124 respectively with chlorine circulating tank 121 and positioned at the bottom of positive pole zone 116 is connected, second pipe
Housing 111 of 125 two ends respectively with chlorine circulating tank 121 and positioned at the top of positive pole zone 116 is connected.That is the first pipeline 124
Positioned at the bottom of positive plate 113, second pipe 125 is located at the top of positive plate 113.Second pipe 125 is used for battery body
110 outer discharge chlorine.When chlorine magnesium cell 100 stores electric energy, the chlorine produced in battery body 110 can be assembled at the top of it,
And be input in chlorine circulating tank 121 by second pipe 125.First pipeline 124 is used for input in inside battery body 110
Chlorine.When chlorine magnesium cell 100 exports electric energy, the chlorine collected in chlorine circulating tank 121 is input to battery by the first pipeline 124
In body 110.Chlorine can spread from the bottom in battery body 110 to top, contribute to the diffusion of chlorine uniformly to ensure
That what is reacted is abundant.
In order to balance the pressure between chlorine circulating tank 121 and battery body 110, communication loop tank and battery body 110
Between pipeline be provided with regulating valve.Specifically, the first pipeline 124 is provided with the first regulating valve 126, and second pipe 125 is arranged
There is the second regulating valve 127.Preferably, the first regulating valve 126 and the second regulating valve 127 select self-contained pressure regulator.
By such setting, the pressure and flow of chlorine can be controlled and adjusted, it is to avoid battery body 110 is caused to damage.
In order to reduce the storage volume of chlorine, chlorine circulating tank 121 selects pressurized tank.During the storage electric energy of chlorine magnesium cell 100,
The chlorine of generation is entered in pressurized tank by the first pipeline 124, and to the chlorine that force pipe pressurization makes it internal liquid chlorine is changed into, from
And reduce the storage volume of chlorine.
In cyclic process, its internal electrolyte and chlorine can gradually be consumed chlorine magnesium cell 100, in order to ensure to prolong
The service life of long chlorine magnesium cell 100, chlorine circulating tank 121 is connected with chlorine gas source 122.Circulated to chlorine by chlorine gas source 122
Chlorine is supplemented in tank 121, on the one hand, can be by the air emptying in chlorine circulating tank 121；On the other hand, additionally it is possible to by chlorine
Source of the gas 122 supplements chlorine into chlorine circulating tank 121, to ensure that chlorine magnesium cell 100 can continually and steadily power.
Chlorine circulating tank 121 is connected with absorbing mechanism 123.Air of the chlorine circulating tank 121 when chlorine is injected, inside it
Need to discharge.Air inside chlorine circulating tank 121 can carry part chlorine when discharging, therefore, gas is being discharged into air
In before need to be processed by absorbing mechanism 123.Absorbing mechanism 123 can be from absorption tower or absorption cell, as long as can be
Absorption of the alkali lye realization to chlorine is filled with inside it.Further, connect absorbing mechanism 123 and chlorine circulating tank 121 it
Between pipeline be provided with the 3rd regulating valve 128.Preferably, the 3rd regulating valve 128 selects check-valves, suction can be effectively prevented
Receive alkali lye and air inside mechanism 123 to enter in chlorine circulating tank 121, so as to avoid chlorine magnesium cell 100 is caused to damage
Bad or impact energy storage efficiency.
Fig. 1 and Fig. 3 is refer to, electrolyte circulation means 130 include electrolyte circulating tank 131 and circulating pump 138.Battery sheet
The negative regions 117 of body 110 connect with electrolyte circulating tank 131.Specifically, electrolyte circulating tank 131 and negative regions are connected
117 pipeline includes the 3rd pipeline 134 and the 4th pipeline 135.The two ends of the 3rd pipeline 134 respectively with electrolyte circulating tank 131
Connect with the housing 111 positioned at the top of negative regions 117, the two ends of the 4th pipeline 135 respectively with chlorine circulating tank 121 and be located at
The housing 111 of the bottom of negative regions 117 is connected.I.e. the 3rd pipeline 134 is located at the top of negative plate 114, and the 4th pipeline 135 is located at
The bottom of negative plate 114.3rd pipeline 134 is used for the inside input electrolyte of battery body 110, and the 3rd pipeline 134 is provided with
The regulating valve 136 of circulating pump 138 and the 4th.During the storage electric energy of chlorine magnesium cell 100, by circulating pump 138 by electrolyte circulating tank 131
Internal electrolyte is input to the negative regions 117 of battery body 110, and electrolyte participates in reacting and producing chlorine.4th pipeline
135 are used to discharge electrolyte to outside battery body 110, and the 4th pipeline 135 is provided with the 5th regulating valve 137.Chlorine magnesium cell 100 is defeated
When going out electric energy, the electrolyte produced in battery body 110 enters electrolyte circulating tank 131 by the 4th pipeline 135.As excellent
Choosing, the 4th regulating valve 136 and the 5th regulating valve 137 select self-contained pressure regulator.By such setting, can control
With the pressure and flow for adjusting electrolyte, it is to avoid battery body 110 is caused to damage.
Preferably, electrolyte circulating tank 131 is provided with inlet 132 and liquid outlet 133.By inlet 132, can
The new electrolyte of supplement into electrolyte circulating tank 131, by arranging liquid outlet 133, will can follow in electrolyte circulating tank 131
The excessive useless electrolyte of ring number of times is discharged.By discharging useless electrolyte and supplementary new electrolyte, by increasing capacitance it is possible to increase chlorine magnesium electricity
The service life in pond 100.
In use, multiple battery bodies 110 can be arranged in series and are positioned over battery place position and battery collection
In vanning so as to possess larger capacity, to meet the application for coordinating large-scale TRT.
A kind of energy storage method of chlorine magnesium cell, it includes：
TRT is electrically connected and to input electrolyte in chlorine magnesium cell 100, the chlorine that will be produced with chlorine magnesium cell 100
Collect in case in recycling.
Due to being generated electricity using solar energy, wind energy or water energy equal energy source, because these energy are per se with uncertainty, its product
Raw electric energy also just has intermittence.Accordingly, it would be desirable to after the electric energy for being produced is stored using chlorine magnesium cell 100, reuse chlorine
Magnesium cell 100 is to outside output electric energy.Comprise the following steps that：
(1), by the TRTs such as device of solar generating, wind electricity generating system or hydropower generating device and chlorine magnesium cell
The positive plate 113 and negative plate 114 of 100 battery body 110 is electrically connected, device of solar generating, wind electricity generating system or water
The electric energy that energy TRT is produced is stored in chlorine magnesium cell 100.
(2), the regulating valve 136 of circulating pump 138 and the 4th is opened, the electrolyte in electrolyte circulating tank 131 is input to into electricity
In pond body 110, chlorine is reacted and produced in battery body 110.Open in the second regulating valve 127, battery body 110 and produce
Raw chlorine is delivered in chlorine circulating tank 121 via second pipe 125.
(3) chlorine that, enters into inside chlorine circulating tank 121 is pressurized to be converted into liquid chlorine, in case defeated in chlorine magnesium cell 100
Recycle when going out electric energy, that is, complete the storage of the electric energy of chlorine magnesium cell 100.
When chlorine magnesium cell 100 is to output electric energy, only load circuit need to be electrically connected with positive plate 113 and negative plate 114,
The first regulating valve 126 and the 5th regulating valve 137 are opened, the chlorine in chlorine circulating tank 121 is delivered to via the first pipeline 124
In battery body 110, and the generation electrolyte that reacts in battery body 110, electrolyte is by the 4th pipeline 135 into electricity
Solution liquid circulating tank 131 is in case in recycling, realize that chlorine magnesium cell 100 exports electric energy.
The chlorine magnesium cell 100 of the present invention belongs to large-scale electric storage device, is mainly used in the electric energy storage device of intermittent electric power device
Or power station.With simple structure and it is easily fabricated the features such as.The positive pole zone 116 of chlorine magnesium cell 100 and chlorine EGR 120
Connection, negative regions 117 connect with electrolyte circulation means 130 so that the chlorine energy produced during the storage electric energy of chlorine magnesium cell 100
It is enough to collect via chlorine EGR 120 and in case recycle when chlorine magnesium cell 100 exports electric energy, while so that chlorine magnesium
The electrolyte produced during the output electric energy of battery 100 is collected via electrolyte circulation means 130 and in case stored in chlorine magnesium cell 100
Recycle during electric energy.With capacity is big, efficiency high and the features such as big density, it is possible to increase economic power system, security and can
By property, meet the national utilization of new energy resources advocated energetically at present and development, with significant economic benefit and social benefit.
The feature and performance of the present invention are described in further detail with reference to embodiments.
Embodiment 1
The preparation of electrolyte：By MgCl2, tetrahydrofuran and dimethoxymethane be well mixed, make electrolyte.
The preparation of negative plate 114：Iron and aluminium Jing are colded pressing, rolling is obtained negative plate 114.
Assembling chlorine magnesium cell 100：The negative plate 114 prepared as positive plate 113, above-mentioned steps with platinum electrode and membrane module
112 are packaged in housing 111, are assembled into battery body 110.In an inert atmosphere, the injection electrolysis in battery body 110
Liquid is simultaneously sealed.Battery container is installed on after multiple battery bodies 110 of assembling are connected, by each battery body 110 just
Polar region domain 116 connects with chlorine EGR 120.By the negative regions 117 of each battery body 110 and electrolyte circulation means
130 connections.
Chlorine magnesium cell 100 is combined with device of solar generating and wind electricity generating system and is powered to load circuit.
Embodiment 2
The preparation of electrolyte：By MgCl2、MgClO4, diethylene glycol dimethoxy ether, tetraethyleneglycol dimethyl ether be well mixed, make
Into electrolyte.
The preparation of negative plate 114：Iron and aluminium Jing are colded pressing, rolling is obtained negative plate 114.
Assembling chlorine magnesium cell 100：The negative plate 114 prepared as positive plate 113, above-mentioned steps with platinum electrode and membrane module
112 are packaged in housing 111, are assembled into battery body 110.In an inert atmosphere, the injection electrolysis in battery body 110
Liquid is simultaneously sealed.Battery container is installed on after multiple battery bodies 110 of assembling are connected, by each battery body 110 just
Polar region domain 116 connects with chlorine EGR 120.By the negative regions 117 of each battery body 110 and electrolyte circulation means
130 connections.
Chlorine magnesium cell 100 is combined with device of solar generating and wind electricity generating system and is powered to load circuit.
Embodiment 3
The preparation of electrolyte：By MgCl2、Mg(ClO4)2, diethylene glycol dimethoxy ether and dimethoxymethane be well mixed,
Make electrolyte.
The preparation of negative plate 114：Iron and aluminium Jing are colded pressing, rolling is obtained negative plate 114.
Assembling chlorine magnesium cell 100：The negative plate 114 prepared as positive plate 113, above-mentioned steps with platinum electrode and membrane module
112 are packaged in housing 111, are assembled into battery body 110.In an inert atmosphere, the injection electrolysis in battery body 110
Liquid is simultaneously sealed.Battery container is installed on after multiple battery bodies 110 of assembling are connected, by each battery body 110 just
Polar region domain 116 connects with chlorine EGR 120.By the negative regions 117 of each battery body 110 and electrolyte circulation means
130 connections.
Chlorine magnesium cell 100 is combined with device of solar generating and wind electricity generating system and is powered to load circuit.
Embodiment 4
The preparation of electrolyte：By MgCl2, tetrahydrofuran, 2- methyl-tetrahydros furans and the mixing of diethylene glycol dimethoxy ether it is equal
It is even, make electrolyte.
The preparation of negative plate 114：Iron and aluminium Jing are colded pressing, rolling is obtained negative plate 114.
Assembling chlorine magnesium cell 100：The negative plate 114 prepared as positive plate 113, above-mentioned steps with platinum electrode and membrane module
112 are packaged in housing 111, are assembled into battery body 110.In an inert atmosphere, the injection electrolysis in battery body 110
Liquid is simultaneously sealed.Battery container is installed on after multiple battery bodies 110 of assembling are connected, by each battery body 110 just
Polar region domain 116 connects with chlorine EGR 120.By the negative regions 117 of each battery body 110 and electrolyte circulation means
130 connections.
Chlorine magnesium cell 100 is combined with device of solar generating and wind electricity generating system and is powered to load circuit.
Embodiment 5
The preparation of electrolyte：By MgCl2、Mg(ClO4)2, tetrahydrofuran, 2- methyl-tetrahydro furans, diethylene glycol dimethoxy
Ether, tetraethyleneglycol dimethyl ether and dimethoxymethane are well mixed, and make electrolyte.
The preparation of negative plate 114：Iron and aluminium Jing are colded pressing, rolling is obtained negative plate 114.
Assembling chlorine magnesium cell 100：The negative plate 114 prepared as positive plate 113, above-mentioned steps with platinum electrode and membrane module
112 are packaged in housing 111, are assembled into battery body 110.In an inert atmosphere, the injection electrolysis in battery body 110
Liquid is simultaneously sealed.Battery container is installed on after multiple battery bodies 110 of assembling are connected, by each battery body 110 just
Polar region domain 116 connects with chlorine EGR 120.By the negative regions 117 of each battery body 110 and electrolyte circulation means
130 connections.
Chlorine magnesium cell 100 is combined with device of solar generating and wind electricity generating system and is powered to load circuit.
Comparative example
By taking the chlorine magnesium cell 100 of embodiment 1 as an example, its specific energy is calculated.
The net reaction of chlorine magnesium cell 100：
The average voltage of chlorine magnesium cell 100：Ev=1.36- (- 2.37)=3.73V
The energy that 1mol Li are produced：3.73V × 96485C × 2=719778.1J=199.92Wh
(1kgLi about consumes the Cl of 2.96kg to the energy that 1kg Li are produced2)：
(1000/24) × 199.92/1000=8.32KWh
It follows that specific energy=18.32KWh/ (1kg+2.96kg)=2.101KWh/Kg.Therefore, this chlorine magnesium cell
100 have higher specific energy.
Energy storage density, charging interval, efficiency, life-span and the power for calculating chlorine magnesium cell 100 prepared by embodiment 1～5 is close
Degree, and contrasted with existing various energy storage modes, it the results are shown in Table 1.
The parameter comparison result of the chlorine magnesium cell of table 1 and existing energy storage mode
As can be seen from the above table, this chlorine magnesium cell 100 has bigger energy storage density, and higher efficiency tends to unlimited number of
Service life, and preferably power density.Because this chlorine magnesium cell 100 has above advantage, therefore this chlorine magnesium cell 100 has
Have：The power swing of renewable energy power generation is stabilized, improves the quality of power supply, alleviate peak load regulation network pressure；Ancillary transmission can be reduced
Capacity of trunk demand, improves the utilization rate of existing transmission ＆ distribution electrical equipment；Strengthen stability of power system；Reduce spinning reserve；
Gross coal consumption rate, current supply loss are reduced, the electricity cost of user is reduced；The characteristics of improving power supply reliability, reduction loss of outage.
In sum, by embodiment 1～5 as can be seen that this chlorine magnesium cell 100 not only have capacity big, efficiency high and
The features such as density is big, also with life-span length the characteristics of.Therefore, this chlorine magnesium cell 100 coordinates intermittent discovery device to use, can
Enough realize the stable energy storage of extensive intermittent electric power device, additionally it is possible to improve economic power system, safety and reliability, meet
The national utilization of new energy resources advocated energetically at present and development, with significant economic benefit and social benefit.
Embodiments described above is a part of embodiment of the invention, rather than the embodiment of whole.The reality of the present invention
The detailed description for applying example is not intended to limit the scope of claimed invention, but is merely representative of the selected enforcement of the present invention
Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Every other embodiment, belongs to the scope of protection of the invention.
Claims (10)
1. a kind of chlorine magnesium cell, it is characterised in that including battery body, the chlorine EGR for storing chlorine and for storing up
Deposit the electrolyte circulation means of electrolyte, the battery body includes housing and is arranged in the housing and by the housing
The membrane module of positive pole zone and negative regions is separated into, magnesium salts nonaqueous electrolytic solution, the positive pole zone are provided with the housing
The positive plate for chlorine reaction is inside provided with, negative plate, the positive pole zone and the chlorine are provided with the negative regions
Gas EGR is connected, and the negative regions connect with the electrolyte circulation means.
2. chlorine magnesium cell according to claim 1, it is characterised in that the positive plate plate is selected from graphite or platinum.
3. chlorine magnesium cell according to claim 1, it is characterised in that the electrolyte includes magnesium salts and organic solvent, institute
State organic solvent to be selected from ether compound.
4. chlorine magnesium cell according to claim 3, it is characterised in that the ether compound is selected from tetrahydrofuran, 2- first
At least one in base-tetrahydrofuran, diethylene glycol dimethoxy ether, tetraethyleneglycol dimethyl ether and dimethoxymethane.
5. chlorine magnesium cell according to claim 3, it is characterised in that the magnesium salts is selected from MgCl2Or MgCl2And Mg
(ClO4)2Mixture.
6. chlorine magnesium cell according to claim 1, it is characterised in that the chlorine EGR include chlorine circulating tank and
Chlorine gas source, the positive pole zone is connected with the chlorine circulating tank, and the chlorine gas source is connected with the circulating tank.
7. chlorine magnesium cell according to claim 6, it is characterised in that also include the absorbing mechanism for absorbing chlorine, institute
State absorbing mechanism to connect with the chlorine circulating tank, the pipeline connected between the absorbing mechanism and the circulating tank is provided with tune
Section valve.
8. chlorine magnesium cell according to claim 6, it is characterised in that the connection chlorine circulating tank and the positive pole zone
Between pipeline include being input into the first pipeline of chlorine into the positive pole zone and exclude outside the positive pole zone chlorine
Second pipe, first pipeline and the second pipe are separately provided for balancing the regulating valve of pressure.
9. chlorine magnesium cell according to claim 1, it is characterised in that the electrolyte circulation means include electrolyte circulation
Tank and circulating pump, connect the electrolyte circulating tank includes being input into the electricity into the housing with the pipeline of the negative regions
The 3rd pipeline for solving liquid and the 4th pipeline that the electrolyte is discharged to outside the housing, the 3rd pipeline is provided with circulating pump
With the 4th regulating valve, the 4th pipeline is provided with the 5th regulating valve.
10. a kind of usage right requires the energy storage method of the chlorine magnesium cell described in 1～9 any one, it is characterised in that by the dress that generates electricity
Put and electrically connect with the chlorine magnesium cell and to input electrolyte in the chlorine magnesium cell, the chlorine for producing is collected in case in circulation
Utilize.
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| CN201611240969.1A CN106602181A (en) | 2016-12-28 | 2016-12-28 | Chlorine-magnesium battery and energy storage method thereof |
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| CN201611240969.1A CN106602181A (en) | 2016-12-28 | 2016-12-28 | Chlorine-magnesium battery and energy storage method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109830712A (en) * | 2019-03-01 | 2019-05-31 | 成都天智轻量化科技有限公司 | A kind of chlorine magnesium fuel cell regeneration of electrolyte system and regeneration method |
| CN109841931A (en) * | 2019-03-04 | 2019-06-04 | 成都天智轻量化科技有限公司 | Chlorine-magnesium fuel cell |
| CN110676498A (en) * | 2018-07-02 | 2020-01-10 | 李克强 | Molten salt type fuel cell |
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| US5459390A (en) * | 1991-05-24 | 1995-10-17 | Elin Energieanwendung Gmbh | Method of determining the charging state of a zinc-bromine battery and method of charging such battery |
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| CN110676498B (en) * | 2018-07-02 | 2023-01-06 | 李克强 | Molten salt type fuel cell |
| CN109830712A (en) * | 2019-03-01 | 2019-05-31 | 成都天智轻量化科技有限公司 | A kind of chlorine magnesium fuel cell regeneration of electrolyte system and regeneration method |
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