CN1103502C - Method for conbined controlling electrolyte concentration and its electric energy conversion and storage and relative device - Google Patents

Method for conbined controlling electrolyte concentration and its electric energy conversion and storage and relative device Download PDF

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CN1103502C
CN1103502C CN98107132A CN98107132A CN1103502C CN 1103502 C CN1103502 C CN 1103502C CN 98107132 A CN98107132 A CN 98107132A CN 98107132 A CN98107132 A CN 98107132A CN 1103502 C CN1103502 C CN 1103502C
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fuel cell
oxygen
hydrogen
electrolysis tank
electric energy
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CN1227423A (en
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孙祺
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/36Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells

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Abstract

The present invention belongs to a method and a device combining an electrolytic water tank and a fuel cell to control the concentration of an electrolyte and a method and a device for electrical energy conversion and storage. The method combining an electrolytic water tank and a fuel cell to control the concentration of an electrolyte comprises the following steps: the electrolytic water tank and the fuel cell are jointly arranged, and inner cavities of the electrolytic water tank and the fuel cell are communicated; water in the fuel cell is added to the electrolytic water tank, or part of solution of the fuel cell is mutually changed with part of solution of the electrolytic water tank, and the operation is convenient; on the basis, a hydrogen storage device and an oxygen storage device are additionally provided, and the electrolytic water tank and the fuel cell are communicated into an electrical energy conversion and storage device by a pipeline. The method for electrical energy conversion and storage comprises the following steps: electrical energy is electrolyzed into hydrogen and oxygen, and the hydrogen and the oxygen are stored; when needed, the hydrogen and the oxygen are fed to the fuel cell. The device needs a small land occupation area.

Description

Combination Control concentration of electrolyte and electric energy conversion storage means and corresponding device
The invention belongs to electrolysis tank fuel battery and close the device of method and electric energy conversion storage means and their correspondences of control concentration of electrolyte.
Existing electrolysis tank is with water electrolysis hydrogen production, oxygen, the capital equipment of hydrogen and oxygen outwards is provided as hydrogen manufacturing and oxygen, and fuel cell is with hydrogen and oxygen generating, both are used for the different industrial department of different systems, the branch two places are used and are worked alone, cooperation mutually, the concentration of long more KOH of electrolysis tank operating time is high more, need in the electrolysis tank, to add water, and fuel cell is that long more water of operating time is many more, must discharge water or add KOH, and low more along with the concentration of the increase KOH of water with the fuel cell of KOH, need to add KOH, inconvenient operation; The Blast Furnace Top Gas Recovery Turbine Unit (TRT) that wind power generation, solar power generation, tide sunset generating equal energy source can not provide continuously at 24 hours must have the outwards power supply continuously round the clock of electric energy conversion storage apparatus.Existing electric energy conversion storage means and device thereof are water to be held the potential energy that becomes water in high-level reservoir with storage battery, capacitor stores and with electric energy, the above two volumes are little, but the little outside power-on time of capacitance is lacked, is cost an arm and a leg, and incompatibility provides powerful electric energy; It is big that high-level reservoir can be stored potential energy, can provide high-power electric energy accordingly, and power-on time is long but floor space is big, and architectural engineering is big.
The objective of the invention is to overcome the unhandy weak point of above-mentioned electrolysis tank control concentration of electrolyte, the method and the equipment thereof that provide a kind of electrolysis tank fuel battery to close the control concentration of electrolyte, this method and operation of equipment thereof are convenient; Another object of the present invention is the weak point that overcomes above-mentioned electric energy conversion storage means and device thereof, and a kind of floor space is little, the big price of outwards powering for a long time of capacity is low electric energy conversion storage means and device thereof are provided.
The object of the present invention is achieved like this: electrolysis tank and fuel cell are formed brine electrolysis groove fuel cell combination equipment be used for same system and promptly be used for the electric energy conversion storage apparatus, for conversion storage this purpose of electric energy is finished different work respectively, utilize in the course of the work electrolysis tank this relation of need adding water and the PEFC fuel cell need discharge water, under the PEFC fuel cell, catch basin is set, the PEFC fuel cell is connected the logical electrolysis tank fuel battery of forming by catch basin and pipeline closes equipment with the electrolysis tank, the water that generates in the PEFC fuel cell is added in the electrolysis tank, keep the concentration of the KOH solution of electrolysis tank operate as normal, be convenient to the operate as normal of electrolysis tank and PEFC fuel cell; For the AFC fuel cell that adopts KOH solution, electrolysis tank and fuel battery are integral a shared shell to be formed electrolysis tank fuel battery and closes equipment, reduction of a rising of concentration of their KOH solution in the course of work, the concentration of KOH solution is spread to fuel cell by the electrolysis tank; Also can be connected logical with the AFC fuel cell through pump for chemical industry with pipeline the electrolysis tank, alternately extract the KOH solution of electrolysis tank and fuel cell out input exchange mutually with the pump for chemical industry not timing, the KOH solution of electrolysis tank and the water of fuel cell are complemented each other, reach the purpose of control electrolysis tank KOH concentration of electrolyte, also control the operate as normal concentration of AFC fuel cell simultaneously; Electric energy is imported above-mentioned electrolysis tank fuel battery close the equipment brine electrolysis, convert electrical energy into the molecular bond energy of hydrogen and oxygen, hydrogen and oxygen are used hydrogen storage device and oxygen memory device stores respectively, hydrogen that can provide continuously and oxygen input fuel cell power generation reaches the purpose that power storage of the present invention is changed again.
The method that electrolysis tank fuel battery of the present invention is closed control electrolysis dark concentration is that electrolysis tank and fuel cell are installed together side by side or combine, and is added to the water of fuel cell in the electrolysis tank aperiodically or aperiodically the part solution of fuel cell and the part solution of electrolysis tank is exchanged mutually.
Above-mentioned electrolysis tank fuel battery is closed the method for control concentration of electrolyte, it is characterized in that: said fuel cell is the AFC fuel cell, and the part solution body of AFC fuel cell is intercoursed through the part solution of pipeline and electrolysis tank with pump for chemical industry aperiodically.
Above-mentioned electrolysis tank fuel battery is closed the method for control concentration of electrolyte, it is characterized in that: said fuel cell is the AFC fuel cell, AFC fuel cell and electrolysis tank are combined, and the water that is freely spread fuel cell by molecule is added in the electrolysis tank.
Above-mentioned electrolysis tank fuel battery is closed the method for control concentration of electrolyte, and it is characterized in that: said fuel cell is the PEFC fuel cell, and the water that the PEFC fuel cell is generated adds the electrolysis tank through catch basin, pipeline by water pump successively.
Electric energy of the present invention conversion storage means is to be electric energy input electrolysis tank hydrogen and oxygen with water electrolysis, hydrogen is imported hydrogen storage to be stored, oxygen is imported the oxygen storage facility store, again hydrogen and oxygen are converted to electric energy by storage facility input fuel cell respectively during electricity consumption; Be added to the water of fuel cell in the electrolysis tank aperiodically or aperiodically the part solution of fuel cell and the part solution of electrolysis tank exchanged mutually.
Above-mentioned electric energy conversion storage means, it is characterized in that: said hydrogen storage is the hydrogen cryogenic liquid tank, said oxygen storage facility is the oxygen cryogenic liquid tank, the hydrogen that is electrolyzed to produce is stored after the liquefaction of hydrogen cryogenic gas liquefaction device, the oxygen that is electrolyzed to produce is stored behind oxygen cryogenic gas liquefaction device liquid.
Above-mentioned electric energy conversion storage means, it is characterized in that: said hydrogen storage is the hydrogen gas-holder, said oxygen storage facility is the oxygen gas-holder.
Above-mentioned electric energy conversion storage means is in the process of outwards transmission of electricity, and available above-mentioned electrolysis tank fuel battery is closed any of control concentration of electrolyte method.
Electrolysis tank fuel battery of the present invention is closed equipment and is comprised electrolysis tank, fuel cell, and it is characterized in that: electrolysis tank and fuel cell are installed together, and interconnects logical between electrolysis tank and the fuel cell inner chamber.
Above-mentioned electrolysis tank fuel battery is closed equipment, it is characterized in that: said fuel cell is the AFC fuel cell, is connected logically between electrolysis tank and the AFC fuel cell inner chamber with pipeline, at connecting tube pump for chemical industry is installed.
Above-mentioned electrolysis tank fuel battery is closed equipment, it is characterized in that: said fuel cell is the AFC fuel cell, is being communicated with of electrolysis tank and AFC fuel cell inner chamber to make their shell to link together to be combined into one to connect.
Above-mentioned electrolysis tank fuel battery is closed equipment, it is characterized in that: said fuel cell is the PEFC fuel cell, under the PEFC fuel cell catch basin is installed, and PEFC fuel cell inner chamber communicates with catch basin, connecting tube is connected logical with catch basin, connecting tube is installed water pump.
Electric energy conversion storage apparatus of the present invention comprises fuel cell, hydrogen storage, oxygen storage facility, the gas outlet of hydrogen storage is connected logical with the hydrogen inlet of fuel cell with air pump with the hydrogen appendix, the gas outlet of oxygen storage facility is connected logical with the oxygen intake of fuel cell with air pump with the oxygen appendix, it is characterized in that: the electrolysis tank also is set, is connected the logical electrolysis tank fuel battery of forming between electrolysis tank and the fuel cell inner chamber and closes equipment; The hydrogen outlet of electrolysis tank is connected with the inlet of hydrogen storage with hydrogen appendix and air pump and leads to, and the oxygen outlet of electrolysis tank is gone into to be connected and led to oxygen appendix and air pump and oxygen storage facility.This electric energy conversion storage apparatus adopts above-mentioned electrolysis tank fuel battery to close any of equipment.
Above-mentioned electric energy conversion storage apparatus, it is characterized in that: also have hydrogen cryogenic gas liquefaction device and oxygen cryogenic gas liquefaction device, said hydrogen storage is the hydrogen cryogenic liquid tank, said oxygen storage facility is the oxygen cryogenic liquid tank, the hydrogen outlet of electrolysis tank is connected logical with the inlet of hydrogen cryogenic liquid tank through hydrogen appendix and hydrogen cryogenic gas liquefaction device, the oxygen outlet of electrolysis tank is connected logical with the inlet of oxygen cryogenic liquid tank through oxygen appendix and oxygen cryogenic gas liquefaction device; The hydrogen inlet of fuel cell is connected logical with the outlet of hydrogen cryogenic liquid tank with the hydrogen appendix, the oxygen intake of fuel cell is connected logical with the outlet of oxygen cryogenic liquid tank with the oxygen appendix.
Above-mentioned electric energy conversion storage apparatus is characterized in that: said hydrogen storage is the hydrogen gas-holder, and said oxygen storage facility is an oxygen oxygen gas-holder.
Above-mentioned electric energy conversion storage apparatus is characterized in that: at the hydrogen appendix one hydrogen gas transmission air pump is arranged, at the oxygen appendix one oxygen gas transmission air pump is arranged, be convenient to the gas-holder gas transmission to correspondence.
Because this electrolysis tank fuel battery is closed the method and the device thereof of control concentration of electrolyte, it is the electric energy conversion storage apparatus that electrolysis tank and fuel cell is used for same system, the logical composition will be connected between electrolysis tank and the fuel cell, employing PEFC fuel cell, in the course of work water that generates in the PEFC fuel cell is added the loss that replenishes the water in the electrolysis tank in the electrolysis tank; Employing AFC fuel cell, reduction of a rising of the concentration of the KOH solution of electrolysis tank and fuel cell, the concentration of KOH solution is spread to fuel cell by the electrolysis tank, or extract the KOH solution of electrolysis tank and fuel cell out input exchange mutually with the pump for chemical industry not timing, the lower solution of KOH concentration of higher solution of the KOH concentration of electrolysis tank and fuel cell is complemented each other to tend to be balanced, just both KOH solution concentrations of may command concentration of electrolysis tank KOH solution particularly, make their operate as normal, easy to operate; Electric energy conversion storage means of the present invention and device thereof are that electrolysis tank fuel battery of the present invention is closed method and device configuration hydrogen storage device and oxygen storage device, the electrolysis tank electricity consumption that utilizes above-mentioned electrolysis tank fuel battery to attach together in putting can be with water electrolysis Cheng Qing and oxygen, hydrogen and oxygen are used hydrogen storage device and oxygen memory device stores respectively, hydrogen that can provide continuously and oxygen are imported fuel cell power generation again, become electric energy conversion storage apparatus of the present invention, lack than high-level reservoir floor space scalp, compare storage battery, condenser capacity is big can outwards power for a long time, and investment is also few.
Detailed structure of the present invention is provided by embodiment and accompanying drawing thereof.
Fig. 1 is that this electrolysis tank fuel battery is closed the front view of apparatus embodiments one.
Fig. 2 is that this electrolysis tank fuel battery is closed the vertical view of apparatus embodiments one.
Fig. 3 is that this electrolysis tank fuel battery is closed the front view of apparatus embodiments two.
Fig. 4 is that this electrolysis tank fuel battery is closed the vertical view of apparatus embodiments two.
Fig. 5 is that this electrolysis tank fuel battery is closed the front view of apparatus embodiments three.
Fig. 6 is that this electrolysis tank fuel battery is closed the vertical view of apparatus embodiments three.
Fig. 7 is the assembly drawing of this electric energy conversion storage apparatus embodiment one.
Fig. 8 is the assembly drawing of this electric energy conversion storage apparatus embodiment two.
Fig. 9 is the assembly drawing of this electric energy conversion storage apparatus embodiment three.
Figure 10 is the assembly drawing of this electric energy conversion storage apparatus embodiment four.
Figure 11 is the assembly drawing of this electric energy conversion storage apparatus embodiment five.
Figure 12 is the assembly drawing of this electric energy conversion storage apparatus embodiment six.
Among the above-mentioned figure: 1, negative pole 2, hydrogen outlet 3, oxygen outlet 4, anodal 5, anodal 6, oxygen intake 7, hydrogen inlet 8, negative pole 9, electrolysis tank 10, brine electrolysis pot shell 11, pipeline 12, pump for chemical industry 13, AFC fuel cell 14, fuel cell shell 15, assembling shell 16, anodal 17, oxygen intake 18, hydrogen inlet 19, negative pole 20, PEFC fuel cell 21, communicating pipe 22, catch basin 23, water pump 24, pipeline 25, motor 26, appendix 27, cryogenic liquid tank 28, air pump 29, electric wire 30, appendix 31, electric wire 32, electric wire 33, switch cubicle 34, electric wire 35, appendix 36, electric wire 37, switch cubicle 38, electric wire 39, electric wire 40, air pump 41, electric wire 42, appendix 43, cryogenic liquid tank 44, valve 45, cryogenic gas liquefaction device 46, valve 47, air pump 48, valve 49, valve 50, valve 51, valve 52, air pump 53, valve 54, cryogenic gas liquefaction device 55, valve 56, electric wire 57, electric wire 58, electric wire 59, gas-holder 60, gas-holder
Electrolysis tank fuel battery of the present invention is closed the embodiment one of control concentration of electrolyte method referring to Fig. 1, Fig. 2, be with AFC fuel cell 13 and be installed together with electrolysis tank 9, when the concentration of KOH solution in the electrolysis tank 9 is higher than 30%, the low solution of volume 40% concentration of AFC fuel cell 13 is intercoursed through the pipeline 11 and the solution of the same volume of electrolysis tank 9 with pump for chemical industry 12.
Electrolysis tank fuel battery of the present invention is closed control concentration of electrolyte method embodiment two referring to Fig. 3, Fig. 4, it is that the brine electrolysis pot shell 10 of electrolysis tank 9 and the fuel cell shell 14 of AFC fuel cell 13 are combined into a sectional casing 15, AFC fuel cell 13 is combined with electrolysis tank 9, and the water that is freely spread AFC fuel cell 13 by molecule is diffused in the electrolysis tank 9.
Electrolysis tank fuel battery of the present invention is closed the embodiment three of control concentration of electrolyte method referring to Fig. 5, Fig. 6, when the KOH solution concentration in the electrolysis tank 9 was higher than 34%, the water that PEFC fuel cell 20 is generated added electrolysis tank 9 through catch basin 22, pipeline 24 by water pump 23 successively.
Electric energy conversion storage means embodiment one of the present invention is referring to Fig. 7, it is to be electric energy input electrolysis tank 9 hydrogen and oxygen with water electrolysis, hydrogen is sent into hydrogen cryogenic liquid tank 27 store after 54 liquefaction of hydrogen appendix 30 usefulness air pumps 52 input hydrogen cryogenic gas liquefaction devices, oxygen is sent into oxygen cryogenic liquid tank 43 store after 45 liquefaction of oxygen appendix 35 input oxygen cryogenic gas liquid plants; With hydrogen appendix 26 hydrogen cryogenic liquid tank 27 is connected logically with AFC fuel cell 13, with oxygen appendix 42 oxygen cryogenic liquid tank 43 is connected with fuel cell 13 and leads to; When outwards transmitting electricity hydrogen is imported AFC fuel cells 13 by 27 gasifications of hydrogen cryogenic liquid tank from hydrogen appendix 26, simultaneously oxygen is gasified from oxygen appendix 42 input AFC fuel cells 13 by oxygen cryogenic liquid tank 43; The concentration of KOH solution is higher than at 32% o'clock in the electrolysis tank 9, and the solution that the concentration of AFC fuel cell 13 volumes 40% is lower is intercoursed through the pipeline 11 and the solution of the same volume of electrolysis tank 9 with pump for chemical industry 12.
Electric energy conversion storage means embodiment two of the present invention is referring to Fig. 8, it is to be electric energy input electrolysis tank 9 hydrogen and oxygen with water electrolysis, hydrogen is stored through hydrogen appendix 30 usefulness air pumps 52 input hydrogen gas-holders 59, oxygen is stored through oxygen appendix 35 input oxygen gas-holders 60; With hydrogen appendix 26 hydrogen gas-holder 59 is connected logically with fuel cell 13, with oxygen appendix 42 oxygen gas-holder 60 is connected with fuel cell 13 and leads to; When outwards transmitting electricity hydrogen is imported fuel cells 13 by 27 gasifications of hydrogen cryogenic liquid tank from hydrogen appendix 26, simultaneously oxygen is gasified from oxygen appendix 42 input fuel cells 13 by oxygen cryogenic liquid tank 43; When the concentration of KOH solution in the electrolysis tank 9 was higher than 30%, the solution that the concentration of the volume 35% of AFC fuel cell 13 is lower was intercoursed through the pipeline 11 and the solution of the same volume of electrolysis tank 9 with pump for chemical industry 12 during with some water.
Electric energy conversion storage means embodiment three of the present invention is referring to Fig. 9, the difference that it and electric energy are changed storage means embodiment one is to use shell to be combined into the electrolysis tank 9 and the AFC fuel cell 13 of a sectional casing 15, the water that is freely spread AFC fuel cell 13 by molecule is diffused in the electrolysis tank 9, and other is identical with electric energy conversion storage means embodiment's one.
Electric energy conversion storage means embodiment four of the present invention is referring to Figure 10, the difference that it and electric energy are changed storage means embodiment two is to use shell to be combined into the electrolysis tank 9 and the AFC fuel cell 13 of a sectional casing 15, the water that is freely spread AFC fuel cell 13 by molecule is diffused in the electrolysis tank 9, and other is identical with electric energy conversion storage means embodiment's two.
Electric energy conversion storage means embodiment Wucan of the present invention is seen Figure 11, the difference that it and electric energy are changed storage means embodiment one is to use AFEC fuel cell 20, when the KOH solution concentration in the electrolysis tank 9 is higher than 30%, the water that PEFC fuel cell 20 is generated adds electrolysis tank 9 through catch basin 22, pipeline 24 by water pump 23 successively, and other is identical with electric energy conversion storage means embodiment one.
Electric energy conversion storage means embodiment six of the present invention is referring to Figure 12, the difference that it and electric energy are changed storage means embodiment two is to use AFEC fuel cell 20, when the KOH solution concentration in the electrolysis tank 9 is higher than 30%, the water that PEFC fuel cell 20 is generated adds electrolysis tank 9 by liquid with pump 23 through catch basin 22, pipeline 24 successively, and other is identical with electric energy conversion storage means embodiment two.
Electrolysis tank fuel battery of the present invention is closed apparatus embodiments and is seen Fig. 1, Fig. 2, it comprises electrolysis tank 9, AFC fuel cell 13, electrolysis tank 9 is installed together with AFC fuel cell 13, logical between them with 11 connections of 2 pipelines, at 2 connecting tubes 11 pump for chemical industry 12 is installed respectively.
Electrolysis tank fuel battery of the present invention is closed apparatus embodiments two and is seen Fig. 3, Fig. 4, it is that brine electrolysis pot shell 10 with electrolysis tank 9 is integrated into a sectional casing 15 with the fuel cell shell 14 of AFC fuel cell 13, and the inner chamber of electrolysis tank 9 communicates with the inner chamber of AFC fuel cell 13.
Electrolysis tank fuel battery of the present invention is closed apparatus embodiments three and is seen Fig. 5, Fig. 6, it is that electrolysis tank 9 and PEFC fuel cell 20 are installed together, at 20 times installation catch basins 22 of PEFC fuel cell, this fuel cell was communicated with 22 usefulness communicating pipes 21 of catch basin, catch basin 22 usefulness pipelines 24 are connected logical with electrolysis tank 9, at pipeline 24 water pump 23 is installed.
Electric energy conversion storage apparatus embodiment one of the present invention, embodiment two are combinations that electrolysis tank fuel battery is closed apparatus embodiments one and hydrogen storage and oxygen storage facility, electric energy conversion storage apparatus embodiment three, embodiment four are combinations that electrolysis tank fuel battery is closed apparatus embodiments two and hydrogen storage and oxygen storage facility, and electric energy conversion storage apparatus embodiment five, embodiment six are combinations that electrolysis tank fuel battery is closed apparatus embodiments three and hydrogen storage and oxygen storage facility.
Electric energy conversion storage apparatus embodiment of the present invention sees Fig. 7, it comprises AFC fuel cell 13, hydrogen cryogenic liquid tank 27, oxygen cryogenic liquid tank 43, the gas outlet valve 55 of hydrogen cryogenic liquid tank 27 is connected logical with the hydrogen inlet of AFC fuel cell 13 7 usefulness hydrogen appendixs 26, the gas outlet valve 44 of oxygen cryogenic liquid tank 43 is connected logical with the oxygen intake of AFC fuel cell 13 6 usefulness oxygen appendixs 42, it is characterized in that: electrolysis tank 9 also is set, be connected the logical electrolysis tank fuel battery of forming with 2 pipelines between electrolysis tank 9 and the AFC fuel cell 13 and close equipment, pipeline 11 is installed pumps for chemical industry 12; Also be provided with hydrogen cryogenic gas liquefaction device 54 and oxygen cryogenic gas liquefaction device 45, the hydrogen outlet 2 usefulness hydrogen appendixs 30 of electrolysis tank 9 are connected logical with hydrogen cryogenic liquid tank 27 through hydrogen cryogenic gas liquefaction device 54, the oxygen outlet 3 usefulness oxygen appendixs 35 of electrolysis tank 9 are connected logical with oxygen cryogenic liquid tank 43 through oxygen cryogenic gas liquefaction device 45; At hydrogen appendix 26, hydrogen appendix 30, oxygen appendix 35, oxygen appendix 42 is installed air pump 28 respectively, air pump 52, air pump 47, air pump 40, air pump 28, the motor of air pump 52 is used electric wire 58 respectively, electric wire 57 is connected with input switch cabinet 33, air pump 47, air pump 40, the motor of pump for chemical industry 12 is used electric wire 56 respectively, electric wire 39, electric wire 34 is connected with input switch cabinet 33, hydrogen cryogenic gas liquefaction device 54, the motor of oxygen cryogenic gas liquefaction device 45 is used electric wire 29 respectively, electric wire 41 is connected with input switch cabinet 33, the negative pole 1 of electrolysis tank 9, anodal 4 use electric wire 31 respectively, electric wire 32 is connected with input switch cabinet 33, the positive pole 5 of AFC fuel cell 13, negative pole 8 is used electric wire 36 respectively, electric wire 38 is opened cabinet 37 with output and is connected, hydrogen outlet 2, oxygen outlet 3 is mounted valve 51 respectively, valve 50, oxygen intake 6, hydrogen inlet 7 is mounted valve 49 respectively, valve 48.
Electric energy conversion storage apparatus embodiment two of the present invention sees Fig. 8, the difference of it and electric energy conversion storage apparatus embodiment one is to adopt gas-holder as hydrogen, the storage facility of oxygen, it comprises AFC fuel cell 13, hydrogen gas-holder 59, oxygen gas-holder 60, the gas outlet valve 55 of hydrogen gas-holder 59 is connected logical with the hydrogen inlet of AFC fuel cell 13 7 usefulness hydrogen appendixs 26, the gas outlet valve 44 of oxygen gas-holder 60 is connected logical with the oxygen intake of AFC fuel cell 13 6 usefulness oxygen appendixs 42, it is characterized in that: electrolysis tank 9 also is set, be connected the logical electrolysis tank fuel battery of forming with 2 pipelines 11 between electrolysis tank 9 and the AFC fuel cell 13 and close equipment, pipeline 11 is installed pumps for chemical industry 12; The hydrogen outlet 2 usefulness hydrogen appendixs 30 of electrolysis tank 9 are connected logical with hydrogen gas-holder 59, the oxygen outlet 3 usefulness oxygen appendixs 35 of electrolysis tank 9 are connected logical with oxygen gas-holder 60; At hydrogen appendix 26, hydrogen appendix 30, oxygen appendix 35, oxygen appendix 42 is installed air pump 28 respectively, air pump 52, air pump 47, air pump 40, air pump 28, the motor of air pump 52 is used electric wire 58 respectively, electric wire 57 is connected with input switch cabinet 33, air pump 47, air pump 40, the motor of pump for chemical industry 12 is used electric wire 56 respectively, electric wire 39, electric wire 34 is connected with input switch cabinet 33, hydrogen cryogenic gas liquefaction device 54, the motor of oxygen cryogenic gas liquefaction device 45 is used electric wire 29 respectively, electric wire 41 is connected with input switch cabinet 33, the negative pole 1 of electrolysis tank 9, anodal 4 use electric wire 31 respectively, electric wire 32 is connected with input switch cabinet 33, the positive pole 5 of AFC fuel cell 13, negative pole 8 is used electric wire 36 respectively, electric wire 38 is connected with output switch cubicle 37, hydrogen outlet 2, oxygen outlet 3 is mounted valve 51 respectively, valve 50, oxygen intake 6, hydrogen inlet 7 is mounted valve 49 respectively, valve 48.
Electric energy conversion storage apparatus embodiment three of the present invention sees Fig. 9, and the difference of it and electric energy conversion storage apparatus embodiment one is that its adopts electrolysis tank fuel battery to close apparatus embodiments two.
Electric energy conversion storage apparatus embodiment four of the present invention sees Figure 10, and the difference of it and electric energy conversion storage apparatus embodiment two is that its adopts electrolysis tank fuel battery to close apparatus embodiments two.
Electric energy conversion storage apparatus embodiment five of the present invention sees Figure 11, and the difference of it and electric energy conversion storage apparatus embodiment one is that its adopts electrolysis tank fuel battery to close apparatus embodiments three.
Electric energy conversion storage apparatus embodiment six of the present invention sees Figure 12, and the difference of it and electric energy conversion storage apparatus embodiment two is that its adopts electrolysis tank fuel battery to close apparatus embodiments three.
In the foregoing description: all air pumps are Roots blower model R14 factory Changsha Blower Factory
Be good at husky air-blower plant Roots blower product sample and adopt flame-proof electric motor electrolysis tank to have hydrogen gas skirt, oxygen gas skirt, two electromagnetic pumps, hydrogen appendix, oxygen gas transmission pipe
Every kilowatt-hour of electrolysis of brine electrolysis ability 0.2 liter per hour electrolysis 37.6 premium on currency
Volume 6m 3
That factory Suzhou water electrolysis hydrogen producing equipment company has is safe, explosion-proof, anti-backfire,
Automatically add water function, have at hydrogen and oxygen outlet and stablize pure source of the gas oxygen gas-holder 2000m 3Referring to the catalogue hydrogen gas-holder 4000m of Taiyuan Heavy Machinery accessory factory 3Referring to the catalogue liquid hydrogen cryogenic liquid tank volume 20m of Taiyuan Heavy Machinery accessory factory 3Referring to " cryogenics " 1997.1 phases
Factory Ningbo chemical machinery group company installs gasifier and has gasification function liquid oxygen cryogenic liquid tank volume 10m 3Referring to " cryogenics " 1997.1 phases
Factory Ningbo chemical machinery group company installation gasifier has gasification function cryogenic gas liquefaction device and is the G-M refrigeration machine referring to " low temperature and special gas " 1993.4 phases
Also can make PEFC fuel cell conversion ratio 40% power 56KW referring to " science " 1995. for 100 liters/hour by Hangzhou Oxygen Production Machine Factory
The 5 phase AFC of factory Dalian Chemical Physics Research Institute fuel cell conversion ratios, 40% power 56KW is referring to " science " 1995.
5 phase factory Dalian Chemical Physics Research Institute pumps for chemical industry all adopt can positive and negative running single gear pump material stainless steel
Model HY01-50 * 25 Wuhan hydraulic valve factories produce

Claims (17)

1, a kind of electrolysis tank fuel battery is closed the method for control concentration of electrolyte, it is that electrolysis tank and fuel cell are installed together side by side or combine, and is added to the water of fuel cell in the electrolysis tank aperiodically or aperiodically the part solution of fuel cell and the part solution of electrolysis tank is exchanged mutually.
2, electrolysis tank fuel battery according to claim 1 is closed the method for control concentration of electrolyte, it is characterized in that: said fuel cell is the AFC fuel cell, and the part solution of AFC fuel cell is intercoursed through the part solution of pipeline and electrolysis tank with pump for chemical industry aperiodically.
3, electrolysis tank fuel battery according to claim 1 is closed the method for control concentration of electrolyte, it is characterized in that: said fuel cell is the AFC fuel cell, AFC fuel cell and electrolysis tank are combined, and the water that is freely spread fuel cell by molecule is added in the electrolysis tank.
4, electrolysis tank fuel battery according to claim 1 is closed the method for control concentration of electrolyte, it is characterized in that: said fuel cell is the PEFC fuel cell, and the water that the PEFC fuel cell is generated adds the electrolysis tank through catch basin, pipeline by water pump successively.
5, a kind of electric energy conversion storage means, it is to be electric energy input electrolysis tank hydrogen and oxygen with water electrolysis, hydrogen is imported hydrogen storage store, oxygen is imported the oxygen storage facility store, it is characterized in that: again hydrogen and oxygen are converted to electric energy by storage facility input fuel cell respectively during electricity consumption; Be added to the water of fuel cell in the electrolysis tank aperiodically or aperiodically the part solution of fuel cell and the part solution of electrolysis tank exchanged mutually.
6, electric energy conversion storage means according to claim 5, it is characterized in that: said hydrogen storage is the hydrogen cryogenic liquid tank, said oxygen storage facility is the oxygen cryogenic liquid tank, the hydrogen that is electrolyzed to produce is stored after the liquefaction of hydrogen cryogenic gas liquefaction device, the oxygen that is electrolyzed to produce is stored after the liquefaction of oxygen cryogenic gas liquefaction device.
7, electric energy conversion storage means according to claim 5, it is characterized in that: said hydrogen storage is the hydrogen gas-holder, said oxygen storage facility is the oxygen gas-holder.
8, a kind of electrolysis tank fuel battery is closed equipment, and it comprises electrolysis tank, fuel cell, it is characterized in that: electrolysis tank and fuel cell are installed together, and interconnects logical between electrolysis tank and the fuel cell inner chamber.
9, electrolysis tank fuel battery according to claim 8 is closed equipment, it is characterized in that: said fuel cell is the AFC fuel cell, is being communicated with of electrolysis tank and AFC fuel cell inner chamber to make their shell to link together to be combined into one to connect.
10, electrolysis tank fuel battery according to claim 8 is closed equipment, it is characterized in that: said fuel cell is the AFC fuel cell, is connected logically between electrolysis tank and the AFC fuel cell with pipeline, and connecting tube is installed pump for chemical industry.
11, electrolysis tank fuel battery according to claim 8 is closed equipment, it is characterized in that: said fuel cell is the PEFC fuel cell, under the PEFC fuel cell, catch basin is installed, the PEFC fuel cell communicates with catch basin, connecting tube is connected logical with catch basin, connecting tube is installed water pump.
12, a kind of electric energy conversion storage apparatus, it comprises fuel cell, hydrogen storage, oxygen storage facility, the gas outlet of hydrogen storage is connected logical with the hydrogen inlet of fuel cell with air pump with the hydrogen appendix, the gas outlet of oxygen storage facility is connected logical with the oxygen intake of fuel cell with air pump with the oxygen appendix, it is characterized in that: the electrolysis tank also is set, is connected the logical electrolysis tank fuel battery of forming between electrolysis tank and the fuel cell inner chamber and closes equipment; The hydrogen outlet of electrolysis tank is connected logical with the inlet of hydrogen storage with hydrogen appendix and air pump, the oxygen outlet of electrolysis tank is connected logical with the inlet of oxygen storage facility with oxygen appendix and air pump.
13, electric energy conversion storage apparatus according to claim 12, it is characterized in that: the fuel cell that said electrolysis tank fuel battery is closed equipment is the AFC fuel cell, be connected logically between electrolysis tank and the AFC fuel cell inner chamber with pipeline, pump for chemical industry be installed at connecting tube.
14, electric energy conversion storage apparatus according to claim 12, it is characterized in that: the fuel cell that said electrolysis tank fuel battery is closed equipment is the AFC fuel cell, is being communicated with of electrolysis tank and AFC fuel cell inner chamber to make their shell to link together to be combined into one to connect.
15, electric energy conversion storage apparatus according to claim 12, it is characterized in that: the fuel cell that said electrolysis tank fuel battery is closed equipment is the PEFC fuel cell, under the PEFC fuel cell, catch basin is installed, the PEFC fuel cell communicates with catch basin, connecting tube is connected logical with catch basin, connecting tube is installed water pump.
16, according to claim 12,13,14 or 15 described electric energy conversion storage apparatus, it is characterized in that: said hydrogen storage is the hydrogen cryogenic liquid tank, said oxygen storage facility is the oxygen cryogenic liquid tank, also be provided with hydrogen cryogenic gas liquefaction device and oxygen cryogenic gas liquefaction device, the hydrogen outlet of electrolysis tank is connected logical with the inlet of hydrogen cryogenic liquid tank through hydrogen appendix and hydrogen cryogenic gas liquefaction device, the oxygen outlet of electrolysis tank is connected logical with the inlet of oxygen cryogenic liquid tank through oxygen appendix and oxygen cryogenic gas liquefaction device; The hydrogen inlet of fuel cell is connected logical with the outlet of hydrogen cryogenic liquid tank with the hydrogen appendix, the oxygen intake of fuel cell is connected logical with the outlet of oxygen cryogenic liquid tank with the oxygen appendix.
17, according to claim 12,13,14 or 15 described electric energy conversion storage apparatus, it is characterized in that: said hydrogen storage is the hydrogen gas-holder, and said oxygen storage facility is the oxygen gas-holder.
CN98107132A 1998-02-27 1998-02-27 Method for conbined controlling electrolyte concentration and its electric energy conversion and storage and relative device Expired - Fee Related CN1103502C (en)

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JP6745092B2 (en) * 2015-06-17 2020-08-26 デノラ・ペルメレック株式会社 Water treatment system using alkaline water electrolysis device and alkaline fuel cell and water treatment method using the water treatment system

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《化学电源》 1992-09-01 吕鸣祥等,天津大学出版社 *

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