CN203150656U - Plasma alkaline fuel cell - Google Patents
Plasma alkaline fuel cell Download PDFInfo
- Publication number
- CN203150656U CN203150656U CN2013200383457U CN201320038345U CN203150656U CN 203150656 U CN203150656 U CN 203150656U CN 2013200383457 U CN2013200383457 U CN 2013200383457U CN 201320038345 U CN201320038345 U CN 201320038345U CN 203150656 U CN203150656 U CN 203150656U
- Authority
- CN
- China
- Prior art keywords
- reaction chamber
- hydrogen
- fuel cell
- plasma
- anode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Images
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Fuel Cell (AREA)
Abstract
The utility model discloses a plasma alkaline fuel cell which comprises an anodic reaction chamber and a cathodic reaction chamber which are mutually independent; the cathodic reaction chamber is positioned at the left side of the anodic reaction chamber; the anodic reaction chamber and the cathodic reaction chamber are both respectively provided with an electrolyte internally; the exteriors f the front side and rear side of the anodic reaction chamber are fixedly provided with a pair of magnets with oppositely arranged polarities; the right side of the anodic reaction chamber is sequentially provided with a plasma generator, a hydrogen diffusion chamber and a hydrogen storage tank; the anodic reaction chamber and the cathodic reaction chamber are connected and are communicated with a U-shaped pipe; the U-shaped pipe can be replaced with a communication straight pipe, and the communication straight pipe is internally and fixedly provided with an asbestos film; the hydrogen diffusion chamber is internally provided with a hydrogen compressor; one end of a hydrogen backflow pipe is connected between the hydrogen compressor and a control valve; the other end of the hydrogen backflow pipe is higher than the electrolyte level in the anodic reaction chamber, and is connected with the anodic reaction chamber; hydrogen which is not ionized and has residual heat is conveyed to the input end of the hydrogen plasma generator, so that hydrogen passes through the plasma generator circularly, and the hydrogen ionization efficiency and the energy utilization ration are improved.
Description
Technical field
The utility model belongs to the fuel cell technology field, relates in particular to a kind of plasma alkaline fuel cell.
Background technology
Fuel cell is a kind of device that does not need the chemical energy in the fuel to be converted into through fuel combustion electric energy.Existing fuel cell comprises alkaline fuel cell, plasma fuel cell etc.
Alkaline fuel cell generally is fuel with hydrogen, can adopt non-platinum is catalyst, is oxidant with air or purity oxygen, is electrolyte with the strong base solution, be separation membrane between alkaline fuel cell anode and negative electrode to be soaked in asbestos film in the electrolyte, the asbestos film only allows hydroxide ion OH
-By, do not allow oxygen molecule and hydrogen molecule to pass through, in this alkaline fuel cell, the electrolysis of oxidant and hydrogen is the electrochemical reaction under catalyst action, reaction speed is slow, so have the low defective of energy density.
The plasma fuel cell is to utilize plasma generator ionization oxidant (such as air or purity oxygen) and fuel (such as pure hydrogen, methyl alcohol or ethanol), fuel after the ionization and oxidant is in contact with one another produce electrochemical reaction to obtain electric current.For example: China Patent No. is ZL 200410012971.4, name is called " plasma fuel cell " disclosed plasma fuel cell and comprises two plasma torchs that produce high temperature, high speed plasma flame stream, it is electrolyte solution (or water or air) groove between two plasma torchs, two plasma torchs spray into hydrogen, oxygen plasma flow in the electrolyte liquid bath, two plasma torch chamber walls can connect into main circuit respectively as anode and negative electrode.Hydrogen, oxygen plasma flow are combined into water or CO in the electrolyte liquid bath
2, in main circuit, produce electric current simultaneously.But the defective that this patent exists is: two plasma torchs once can not make all hydrogen fuels and oxidant ionization, thereby energy efficiency is not high; After two plasma torchs directly spray into hydrogen plasma stream, oxygen plasma flow to the electrolyte liquid bath, there are the hydrogen and the oxygen that are not ionized directly to mix, easily cause explosion accident.
Chinese patent application number is 200710050640.3, name is called the plasma flow operating path of " plasma body fuel cell " disclosed plasma fuel cell after plasma spray jet generating unit an external ions isolation field that the field force direction is vertical with its traffic direction, is provided with corresponding collection structure in the separated negative ions direction of motion.Wherein the electron collection structure is connected with the electric energy output circuit that has for collected electronics being shifted out the electronics carry circuit of this isolation field, with electronics deliver to cation collect side, be communicated with logical oxide structure and by the isolated porous electrode structure of solid oxide electrolyte isolation structure and cation, (reaction equation is 2H to the cation chemical combination of the negative oxygen ion that is reduced in conjunction with electronics by solid oxide electrolyte isolation structure and separated and collected
++ O
2-=H
2O) and externally discharge the electric energy of conversion.Its essence is: fuel adopts the plasma generator electrolysis, and oxygen adopts the electrolysis mode identical with Solid Oxide Fuel Cell.But the defective that this patent exists is: because oxygen adopts the electrolysis mode identical with Solid Oxide Fuel Cell, so the same high startup temperature, poor stability, the operating cost height of needing with Solid Oxide Fuel Cell.
Summary of the invention
The purpose of this utility model is at existing alkaline fuel cell and plasma fuel cell deficiency separately, and the plasma alkaline fuel cell of a kind of energy density height, energy transformation ratio height, safe, low cost of manufacture is provided.
The technical solution adopted in the utility model is: comprise separate anode reaction chamber and cathode reaction chamber, the cathode reaction chamber is positioned at left side, anode reaction chamber, in two described reaction chambers electrolyte is housed all; The external stability of both sides arranges the magnet of a pair of polarity positioned opposite before and after the anode reaction chamber; Right side, anode reaction chamber is provided with plasma generator, hydrogen diffusion chamber and hydrogen container successively, and electrolysis liquid surface top, right-hand member that the left end of plasma generator is stretched in the anode reaction chamber connect the hydrogen diffusion chamber, and the hydrogen diffusion chamber connects hydrogen container by pipeline; Be connected and be communicated with U-shaped pipe between anode reaction chamber and the cathode reaction chamber, the junction of the perpendicular and U-shaped pipes of electrolyte levels and two described reaction chambers is lower than the height of electrolyte in U-shaped pipe and two the described reaction chambers; Top in the anode reaction chamber is provided with the anode of collecting electronics, and submergence has cathode assembly in the electrolyte in the cathode reaction chamber, and anode, cathode assembly are respectively negative pole, the positive pole of fuel cell.
U-shaped pipe in the utility model can adopt and be communicated with the straight tube replacement, and is fixed with the asbestos film in being communicated with straight tube.
Further, hydrogen diffusion chamber in the utility model and the connecting tube of hydrogen container are provided with control valve, hydrogen diffusion chamber inside arranges the hydrogen-pressure mechanism of qi, hydrogen return duct one end is connected between hydrogen-pressure mechanism of qi and the control valve, and the hydrogen return duct other end is higher than the electrolysis liquid surface in the anode reaction chamber and connects the anode reaction chamber.
The beneficial effects of the utility model are:
1, the utility model adopts plasma generator ionization hydrogen, and the hydrogen return-flow structure is adopted in the cathode reaction chamber in sealing, hydrogen unionized and that have a waste heat is delivered to hydrogen plasma generator input, make hydrogen pass through plasma generator circularly, improve the capacity usage ratio of ionizing efficiency and utilance and the whole system of hydrogen, had the advantage of high-energy-density and energy-efficient.
2, in the hydrogen return duct, dewater unit is set, dewater unit be used for to absorb the steam of backflow hydrogen, reduces the ionizing efficiency of hydrogen to avoid steam to enter plasma generator and increases the required energy of ionizing water steam and produce oxygen and bring explosion hazard.
3, the utility model is used anode reaction chamber and cathode reaction chamber with the perpendicular U-shaped pipe of electrolyte levels and is connected, and the asbestos film that need not to use always can improve the ability of electrolyte transportation hydroxide ion, thereby improves the efficient of whole fuel cell; Do in order to avoiding oxidant to enter the anode reaction chamber and to avoid hydrogen to enter the cathode reaction chamber by the fluid-tight of electrolyte solution in the U-shaped pipe under the gravity effect, thereby avoid hydrogen and oxygen mix, prevent explosion accident.As required, can adopt connection straight tube commonly used and asbestos film to replace U-shaped pipe, decrease though electrolyte transports the ability of hydroxide ion, but can reduce overall volume.
4, the electrolyte in the utility model adopts the strong base solution of high conductivity, avoids the proton exchange membrane of using price high, can move at normal temperatures, reduces manufacturing cost effectively.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Fig. 1 is the structure chart of first embodiment of the utility model plasma alkaline fuel cell;
Fig. 2 is the structure chart of second embodiment of the utility model plasma alkaline fuel cell;
Fig. 3 is the amplification right view of anode reaction chamber 16 among Fig. 1 and Fig. 2 and the arrangement figure of magnet 19;
Among the figure: the 1-air compressor; 2-carbon dioxide de removal apparatus; 3-cathode reaction chamber; The 4-cathode assembly; The 5-electric loading; The 6-anode; The 7-dewater unit; The 8-plasma generator; 9-hydrogen return duct; 10-hydrogen diffusion chamber; The 11-hydrogen gas compressor; The 12-hydrogen container; The 13-control valve; 14-plasma generator output control device; 15-plasma generator power source special; 16-anode reaction chamber; 17-U shape pipe; 18-cathode reaction chamber ventilating opening; 19-magnet; 20-asbestos film; 21-is communicated with straight tube.
Embodiment
As shown in Figure 1, a kind of plasma alkaline fuel cell that the utility model provides comprises anode reaction chamber 16 and cathode reaction chamber 3, anode reaction chamber 16 and cathode reaction chamber 3 are two separate reaction chambers, and cathode reaction chamber 3 is positioned at the left side in anode reaction chamber 16.Make by non-conducting material in anode reaction chamber 16 and cathode reaction chamber 4.In anode reaction chamber 16 and cathode reaction chamber 3, the strong base solution of high conductivity all is housed as electrolyte.Be connected U-shaped pipe 17 between anode reaction chamber 16 and cathode reaction chamber 3, U-shaped pipe 17 communicates with two reaction chambers respectively, in the U-shaped pipe 17 identical electrolyte is housed also.U-shaped pipe 17 is perpendicular with the interior electrolyte levels of above-mentioned two reaction chambers, and the junction of U-shaped pipe 17 and two reaction chambers will be lower than the height of two reaction chamber electrolyte insides.Use U-shaped pipe 17 can improve electrolyte transportation hydroxide ion
Ability.
Referring to shown in Figure 2, in order to reduce plasma alkaline volume of fuel cell shown in Figure 1, available connection straight tube 21 replaces U-shaped pipe 17, adopts when being communicated with straight tube 21 and replacing U-shaped pipe 17, fixedly mounts asbestos film 20 in being communicated with straight tube 21.
As shown in Figure 1, 2, anode reaction chamber 16 is a hermetically-sealed construction, and the top in anode reaction chamber 16 is provided with the anode 6 of collecting electronics.Right side in anode reaction chamber 16, be provided with plasma generator 8, hydrogen diffusion chamber 10 and hydrogen container 12 successively, wherein, the top that the plasma spout of plasma generator 8 left ends is stretched the electrolysis liquid surface in anode reaction chamber 16 sprays into hydrogen gas plasma in the anode reaction chamber 16 during plasma generator 8 work; The right-hand member of plasma generator 8 connects hydrogen diffusion chamber 10, and hydrogen diffusion chamber 10 connects hydrogen container 12 by pipeline.Pipeline between hydrogen diffusion chamber 10 and hydrogen container 12 is installed control valve 13, and the hydrogen when control valve 13 is opened in the hydrogen container 12 enters into diffusion chamber 10.
As shown in Figure 3, external stability in both sides, 16 front and back, anode reaction chamber arranges pair of magnet 19, the N of pair of magnet 19, S polarity positioned opposite, like this, the magnetic field that has pair of magnet 19 to produce in the inner chamber gamut in anode reaction chamber 16, this magnetic field make the electronics of plasma generator 8 ejections fly to anode 6 and make hydrogen ion fly to electrolyte levels.
As shown in Figure 1, 2, in hydrogen diffusion chamber 10 inside hydrogen-pressure mechanism of qi 11 is set, hydrogen return duct 9 one ends are connected between hydrogen-pressure mechanism of qi 11 and the control valve 13, hydrogen return duct 9 other ends connect anode reaction chamber 16, and hydrogen return duct 9 other ends that link to each other with anode reaction chamber 16 are higher than the electrolysis liquid surface in the anode reaction chamber 16.Hydrogen return duct 9 adopts the insulation and thermal insulation materials to make, and can improve the heat efficiency of the present utility model and avoid electronics to gather and reduce the effective rate of utilization of hydrogen gas ionizes electronics at hydrogen return duct 9.Merge together through the hydrogen of hydrogen return duct 9 backflows and the hydrogen of hydrogen container 12 inputs, converge hydrogen and press to plasma generator 8 by hydrogen-pressure mechanism of qi 11.Hydrogen-pressure mechanism of qi 11 can improve unionized hydrogen with from the mixing efficiency of hydrogen container 12 hydrogen, improve the backflow efficient of unionized hydrogen, improve the intake efficiency of ion generator 8, reduce the meltage of hydrogen in electrolyte, and then further improve the utilization ratio of hydrogen.
3 tops, cathode reaction chamber have the cathode reaction chamber ventilating opening 18 identical with atmosphere, cathode assembly 4 is immersed in the electrolyte in the cathode reaction chamber 3, cathode assembly 4 is connected with an end of tracheae, the tracheae other end stretches out outside the cathode reaction chamber 3, and connect the carbon dioxide de removal apparatus 2 that is positioned at 3 outsides, cathode reaction chamber, carbon dioxide de removal apparatus 2 connects air compressor 1.Carbon dioxide de removal apparatus 2 can remove carbon dioxide in air, thereby avoids electrolyte the carbon dioxide poisoning phenomenon to occur.
During the utility model work, start air compressor 1 and hydrogen gas compressor 11 simultaneously, opening controlling valve 13, and make plasma generator 8 enter operating state by plasma generator output control device 14, and at this moment, the opposite side in anode reaction chamber 16, in plasma generator 8, import pure hydrogen by hydrogen container 12 and hydrogen diffusion chamber 10, act as a fuel with this pure hydrogen, plasma generator 8 makes hydrogen gas ionizes, that is:
, produce hydrogen gas plasma, under the effect in the magnetic field that pair of magnet 19 produces, electronics flies to anode 6 and gathers hydrogen ion
Fly to electrolyte, then with electrolyte in hydroxide ion
By formula
Carry out electrochemical reaction and generate water, unionized hydrogen is back between hydrogen-pressure mechanism of qi 11 and the control valve 13 through hydrogen return duct 9 and dewater unit 7, under the effect of hydrogen-pressure mechanism of qi 11, this backflow hydrogen is with after hydrogen from hydrogen container 12 mixes in hydrogen diffusion chamber 10, plasma generator 8 is supplied with in circulation constantly, ionizing efficiency and the utilance of hydrogen have been improved, improve the ionizing efficiency of hydrogen, dewater unit 7 is used for absorbing the steam of backflow hydrogen, reduces the ionizing efficiency of hydrogen to avoid steam to enter plasma generator 8 and increases the required energy of ionizing water steam and produce oxygen and bring explosion hazard.Meanwhile, air compressor 1 provides air or purity oxygen by carbon dioxide de removal apparatus 2 to cathode assembly 4, cathode assembly 4 is connected external circuits with anode 6, electronics external circuits thus is passed to cathode assembly 4 from anode 6, and airborne oxygen is pressed formula with water and from the electronics of anode 6 under the effect of cathode assembly 4 inner catalysts
Form hydroxide ion
, hydroxide ion
Be transported to anode reaction chamber 16 by electrolyte, thereby form closed circuit, thus, by consuming hydrogen and oxygen to providing electric energy with electric loading 5.By U-shaped pipe 17 or the sealing function by being communicated with the electrolyte in straight tube 21 and the asbestos film 20 to avoid oxidant and enter anode reaction chamber 16 and hydrogen enters cathode reaction chamber 3, thereby avoid hydrogen and oxygen to mix, prevent that blast from taking place, and realizes high security of the present utility model.
Claims (8)
1. plasma alkaline fuel cell is characterized in that: comprise separate anode reaction chamber (16) and cathode reaction chamber (3), cathode reaction chamber (3) are positioned at left side, anode reaction chamber (16), in two described reaction chambers electrolyte are housed all; The external stability of both sides arranges the magnet (19) of a pair of polarity positioned opposite before and after the anode reaction chamber (16); Right side, anode reaction chamber (16) is provided with plasma generator (8), hydrogen diffusion chamber (10) and hydrogen container (12) successively, electrolysis liquid surface top, right-hand member that the left end of plasma generator (8) is stretched in anode reaction chamber (16) connect hydrogen diffusion chamber (10), and hydrogen diffusion chamber (10) connects hydrogen container (12) by pipeline; Be connected and be communicated with U-shaped pipe (17) between anode reaction chamber (16) and cathode reaction chamber (3), the perpendicular and U-shaped pipes of electrolyte levels (17) and the junction of two described reaction chambers are lower than the height of electrolyte in U-shaped pipe (17) and two the described reaction chambers; Top in the anode reaction chamber (16) is provided with the anode (6) of collecting electronics, and submergence has cathode assembly (4) in the electrolyte in cathode reaction chamber (3), and anode (6), cathode assembly (4) are respectively negative pole, positive pole.
2. according to the described plasma alkaline fuel cell of claim 1, it is characterized in that: the connecting tube of hydrogen diffusion chamber (10) and hydrogen container (12) is provided with control valve (13), hydrogen diffusion chamber (10) inside arranges hydrogen-pressure mechanism of qi (11), hydrogen return duct (9) one ends are connected between hydrogen-pressure mechanism of qi (11) and the control valve (13), and hydrogen return duct (9) other end is higher than the electrolysis liquid surface in the anode reaction chamber (16) and connects anode reaction chamber (16).
3. according to the described plasma alkaline fuel cell of claim 1, it is characterized in that: cathode assembly (4) connection is positioned at cathode reaction chamber (3) air outside compressor (1).
4. according to the described plasma alkaline fuel cell of claim 1, it is characterized in that: plasma generator (8) connects plasma generator power source special (15) by plasma generator output control device (14).
5. plasma alkaline fuel cell according to claim 1, it is characterized in that: top, cathode reaction chamber (3) has the cathode reaction chamber ventilating opening (18) identical with atmosphere.
6. according to the described plasma alkaline fuel cell of claim 2, it is characterized in that: be provided with dewater unit (7) in the hydrogen return duct (9).
7. according to the described plasma alkaline fuel cell of claim 3, it is characterized in that: connect carbon dioxide de removal apparatus (2) between cathode assembly (4) and the air compressor (1).
8. according to the arbitrary described plasma alkaline fuel cell of claim 1～7, it is characterized in that: described U-shaped pipe (17) adopts and is communicated with straight tube (21) replacement, and is fixed with asbestos film (20) in being communicated with straight tube (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200383457U CN203150656U (en) | 2013-01-21 | 2013-01-21 | Plasma alkaline fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200383457U CN203150656U (en) | 2013-01-21 | 2013-01-21 | Plasma alkaline fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203150656U true CN203150656U (en) | 2013-08-21 |
Family
ID=48978157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200383457U Withdrawn - After Issue CN203150656U (en) | 2013-01-21 | 2013-01-21 | Plasma alkaline fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203150656U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103094592A (en) * | 2013-01-21 | 2013-05-08 | 江苏大学 | Plasma alkaline fuel battery |
| CN112663075A (en) * | 2019-09-27 | 2021-04-16 | 嘉兴禾工能源科技有限公司 | Device for producing hydrogen by pyrolyzing electrolyzed water at high temperature in electric field space by using thermal plasma torch |
-
2013
- 2013-01-21 CN CN2013200383457U patent/CN203150656U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103094592A (en) * | 2013-01-21 | 2013-05-08 | 江苏大学 | Plasma alkaline fuel battery |
| CN103094592B (en) * | 2013-01-21 | 2015-02-04 | 江苏大学 | Plasma alkaline fuel battery |
| CN112663075A (en) * | 2019-09-27 | 2021-04-16 | 嘉兴禾工能源科技有限公司 | Device for producing hydrogen by pyrolyzing electrolyzed water at high temperature in electric field space by using thermal plasma torch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111244501B (en) | Integrated reversible fuel cell system based on dual-function water circulation and electric pile thereof | |
| CN1966777B (en) | Water electrolysis device with proton exchange membrane | |
| CN101887981B (en) | Hydrogen closed circulation system used for fuel cell | |
| TW200838022A (en) | Inherently safe redox flow battery storage system | |
| CN101330145A (en) | Portable fuel cell system | |
| CN103094592B (en) | Plasma alkaline fuel battery | |
| CN203150656U (en) | Plasma alkaline fuel cell | |
| CN209104279U (en) | A kind of hydrogen fuel cell | |
| CN209798117U (en) | Hydrogen production device with series structure | |
| CN100511792C (en) | Integrated fuel cell for optimization design for hydrogen gas access channels and circulating uses | |
| CN211929622U (en) | Novel fuel cell system, power generation system and electric vehicle | |
| JP2011171260A (en) | Air secondary battery system | |
| CN100464458C (en) | High power fuel cell capable of making fuel hydrogen gas pressure stabilization | |
| KR100448692B1 (en) | Fuel feed system for fuel cell | |
| CN110880609A (en) | Novel fuel cell system, power generation system and electric vehicle | |
| CN201072787Y (en) | Portable fuel cell system | |
| CN201364924Y (en) | Fuel cell charged with nitrogen or inert gases | |
| CN100392903C (en) | Fuel cell with function of preventing back-fire | |
| CN111834649A (en) | Rechargeable sodium-water gas fuel cell unit | |
| CN100414752C (en) | Fuel cell capable of improving hydrogen utilization rate | |
| CN219117570U (en) | Water electrolysis device and water welding machine | |
| CN201051521Y (en) | Fuel cell system | |
| JP6334931B2 (en) | Fuel cell system | |
| CN213071297U (en) | Long cycle life battery | |
| JP6247040B2 (en) | Fuel cell system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130821 Effective date of abandoning: 20150204 |
|
| RGAV | Abandon patent right to avoid regrant |