CN104911624A - Low-cost water-electrolysis hydrogen production electrolysis bath - Google Patents
Low-cost water-electrolysis hydrogen production electrolysis bath Download PDFInfo
- Publication number
- CN104911624A CN104911624A CN201510348116.9A CN201510348116A CN104911624A CN 104911624 A CN104911624 A CN 104911624A CN 201510348116 A CN201510348116 A CN 201510348116A CN 104911624 A CN104911624 A CN 104911624A
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- pole plate
- rubber gasket
- ring
- electrolysis hydrogen
- fluid passage
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis of water
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/70—Assemblies comprising two or more cells
- C25B9/73—Assemblies comprising two or more cells of the filter-press type
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B13/00—Diaphragms; Spacing elements
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
- C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
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- 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
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Abstract
The invention relates to a water electrolysis hydrogen production device, particularly a low-cost water-electrolysis hydrogen production electrolysis bath. A diaphragm asbestos cloth, a nickel mesh and a rubber gasket are vulcanized and compacted to form an integral body; an electrolysis bath circulating channel and holes are designed in the rubber gasket; and a pole plate frame is embedded in an outer circle groove of the rubber gasket. The water-electrolysis hydrogen production electrolysis bath simplifies the assembly process by combining the asbestos cloth, nickel mesh and rubber gasket together; the gas/liquid holes and channel, which are originally in the pole plate frame, are designed in the rubber gasket, thereby greatly lowering the processing difficulty of the pole plate frame; and the mold is integrally formed, so that the assembly quality and positioning accuracy of the holes and channel are ensured. The combined gasket-embedded pole plate frame structure avoids generating parasitic current on the pole plate frame, which can cause impure gas caused by hole and channel gas production. The water-electrolysis hydrogen production electrolysis bath is simple in structure and convenient and reliable to install. Compared with the prior art, the water-electrolysis hydrogen production electrolysis bath is convenient to install, and has the advantages of high gas production purity, low manufacturing cost and the like.
Description
Technical field
Structure of the present invention relates to hydro-electrolytic hydrogen production device, particularly a kind of low cost water electrolysis hydrogen producing electrolyzer.
Background technology
At present, the cost major portion of water electrolysis hydrogen producing electrolyzer comes from the manufacturing cost of its each component, because electrolyzer is made up of hundreds of group pole plate frame, pole plate and gasket etc., the production cost of controlling plate frame, pole plate, improves connection between each component and assembly technology is the key factor controlling electrolyzer cost.
The electrolytic bath electrode plate frame of prior art is made up of metal steel ring, its diameter is generally between 1 ~ 2.5m, and many steps pole plate frame is processed with for assembling and sealing, also have the duct for gas-liquid cycle, the connection between pole plate frame and pole plate adopts full circle two-sided welding.In assembling process, woven asbesto, nickel wire net and rubber gasket to be singlely superimposed together successively, forms electrolyzer.This existing processing and mounting technology have the following disadvantages:
(1) pole plate and pole plate frame weld the distortion being easy to cause pole plate, not only affect assembly precision and the operation stability of electrolyzer, and have certain difficulty of processing, need a large amount of processing charges.
(2) very large for the step that assembles and seal and gas-liquid cycle road, hole machined difficulty on pole plate frame, precision is difficult to ensure, and quantity is many, and expense is very expensive.
(3) rubber gasket, barrier film woven asbesto and nickel wire net is single superposes assembling successively, and between pole plate frame, assembly technology requires very high, and be that hundreds of group superposes successively, very easily cause certain portion compresses and sealing to go wrong, cause electrolyzer to assemble unsuccessfully.
Summary of the invention
The object of the invention is: high for existing electrolytic bath electrode plate frame, pole plate processing charges, the problem of each component assembly technology complexity, a kind of method of simpler, more economical, more reasonable structure is provided, by improving the structure of existing gasket, composition and assembling mode, reduce pole plate frame, the tooling cost of pole plate, integration section component, reach the object reducing production cost, simplify assembly technology.
For this reason, the invention provides a kind of low cost water electrolysis hydrogen producing electrolyzer, comprise the positive end plate and negative end plate that lay respectively at the circle that two ends are established relatively, between positive end plate and negative end plate, interleaved is placed with circular pole plate-and-frame module and pole plate assembly, and keeping parallelism, screw rod through positive end plate and negative end plate by pole plate-and-frame module and pole plate assembly fastening, described pole plate-and-frame module comprises ring-shaped rubber gasket, the circular diaphragm woven asbesto of the ring-type pole plate frame being embedded in the ring outer of ring-shaped rubber gasket and the ring being positioned at ring-shaped rubber gasket and nickel wire net, the edge of barrier film woven asbesto and the ring preglabellar field of rubber gasket are made of one, the both sides of barrier film woven asbesto arrange nickel wire net respectively, the edge of nickel wire net is also made of one with the ring preglabellar field of rubber gasket.
The ring outer of described rubber gasket is provided with a circle groove, and pole plate frame is embedded in groove; The ring of rubber gasket is also provided with air flue and the fluid passage of axially through rubber gasket, air flue and fluid passage are communicated in the ring of rubber gasket respectively by pore and fluid apertures, and described pole plate assembly corresponds on the air flue of rubber gasket and the position of fluid passage and is provided with air flue and fluid passage too.
Described pole plate assembly is made up of with the Stainless Steel Wire supporting network being positioned at pole plate end the pole plate of flattened cylindrical shape, pole plate diameter is identical with pole plate frame external diameter, and pole plate is provided with air flue and fluid passage too corresponding on the air flue of rubber gasket and the position of fluid passage, described Stainless Steel Wire supporting network is flat disc.
Described air flue is positioned at the positive upper position of rubber gasket or pole plate, and fluid passage is positioned at the positive lower position of rubber gasket or pole plate, is inlaid with stainless steel metal steel ring inside described air flue and fluid passage by sulfuration process.
Length 1 ~ the 3mm less of the thickness of rubber gasket of described stainless steel metal steel ring, the two ends of rust steel metal steel ring are respectively equipped with rubber ring.
The Stainless Steel Wire that described Stainless Steel Wire supporting network is 0.3 ~ 1.5mm by diameter is woven into convex point-supported reticulated structure.
The two ends of described screw rod are provided with tightens parts, this is tightened parts and comprises insulation covering, plain washer, disc spring and nut successively from inside to outside, insulation covering is close to positive end plate or negative end plate periphery, and between positive end plate and negative end plate, screw portion is entangled by insulated conduit.
Beneficial effect of the present invention:
1, electrolyzer circulation road, hole are designed on rubber gasket, reduce the difficulty of processing of pole plate frame, reduce the tooling cost of equipment; Circulation pore, road are by mould once shaped, and processing and assembly precision improve, and hole, inside, road are inlaid with skeleton, and structural strength is reasonable.
2, pole plate frame is embedded in the outer round recessed of rubber gasket, makes pole plate frame not produce parasitic current, avoids hole, road design makes hole, road produce hydrogen, oxygen on pole plate frame, improve the purity of aerogenesis, reduce current loss.
3, barrier film woven asbesto, nickel wire net and rubber gasket sulfuration are compressed and form integral type combination sealing pad, avoid three and separately compress not enough hydrogen, the oxygen caused and collaborate, improve equipment operating mass and stability, also simplify the assembly technology of equipment simultaneously.
Below with reference to accompanying drawing, the present invention is described in further details.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is the A portion enlarged diagram of Fig. 1.
Fig. 3 is rubber gasket front view.
Fig. 4 is the diagrammatic cross-section of the A-A of Fig. 3.
Fig. 5 is the diagrammatic cross-section of the B-B of Fig. 3
Fig. 6 is electrode plate structure schematic diagram.
Description of reference numerals: 1, nut; 2, screw rod; 3, disc spring; 4, negative end plate; 5, insulated conduit; 6, positive end plate; 7, insulation covering; 8, plain washer; 9, pole plate-and-frame module; 10, Stainless Steel Wire supporting network; 11, groove; 12, pole plate; 13, pole plate assembly; 14, pole plate frame; 15, rubber gasket; 16, barrier film woven asbesto; 17, nickel wire net; 18, air flue; 19, pore; 20, fluid passage; 21, fluid apertures; 22, stainless steel metal steel ring; 23, rubber ring.
Embodiment
Embodiment 1:
The present embodiment provides a kind of low cost water electrolysis hydrogen producing electrolyzer, as depicted in figs. 1 and 2, comprise the positive end plate 6 and negative end plate 4 that lay respectively at the circle that two ends are established relatively, between positive end plate 6 and negative end plate 4, interleaved is placed with circular pole plate-and-frame module 9 and pole plate assembly 13, and keeping parallelism, screw rod 2 through positive end plate 6 and negative end plate 4 by pole plate-and-frame module 9 and pole plate assembly 13 fastening, described pole plate-and-frame module 9 comprises ring-shaped rubber gasket 15, the circular diaphragm woven asbesto 16 of the ring-type pole plate frame 14 being embedded in the ring outer of ring-shaped rubber gasket 15 and the ring being positioned at ring-shaped rubber gasket 15 and nickel wire net 17, barrier film woven asbesto 16 knits twill woven asbesto for being exclusively used in the close of water electrolysis hydrogen producing, the edge of barrier film woven asbesto 16 and the ring preglabellar field of rubber gasket 15 form one by sulfuration process pressing, two discs of barrier film woven asbesto 16 arrange nickel wire net 17 outward respectively, the edge of nickel wire net 17 also forms one with the ring preglabellar field of rubber gasket 15 by sulfuration process pressing.
Traditional rubber gasket, barrier film woven asbesto and nickel wire net is single superposes assembling successively, and between pole plate frame, assembly technology requires very high, and be that hundreds of group superposes successively, very easily cause certain portion compresses to go wrong, cause electrolyzer to assemble unsuccessfully.Barrier film woven asbesto 16, nickel wire net 17 and rubber gasket 15 sulfuration compress and form integral type combination sealing pad by the present embodiment, three can be avoided separately to compress not enough hydrogen, the oxygen caused collaborate, improve equipment operating mass and stability, also simplify the assembly technology of equipment simultaneously.
Embodiment 2:
Composition graphs 3, Fig. 4 and Fig. 5, the ring outer of rubber gasket 15 is provided with a circle groove 11, and the pole plate frame 14 of ring-type is made up of stainless material, and pole plate frame 14 is embedded in groove 11, its geomery and rubber gasket groove 11 measure-alike; The ring of rubber gasket 15 is also provided with air flue 18 and the fluid passage 20 of axially through rubber gasket 15, air flue 18 and fluid passage 20 are communicated in the ring of rubber gasket 15 respectively by pore 19 and fluid apertures 21, and described pole plate assembly 13 corresponds on the air flue 18 of rubber gasket 15 and the position of fluid passage 20 and is provided with air flue 18 and fluid passage 20 too.
With reference to Fig. 1 Fig. 2 and Fig. 6, pole plate assembly 13 is made up of with the Stainless Steel Wire supporting network 10 being positioned at pole plate 12 end the pole plate 12 of flattened cylindrical shape, pole plate 12 diameter is identical with pole plate frame 14 external diameter, and pole plate 12 is provided with air flue 18 and fluid passage 20 too corresponding on the air flue 18 of rubber gasket 15 and the position of fluid passage 20, described Stainless Steel Wire supporting network 10 is in flat disc.
Traditional electrolytic bath electrode plate frame is made up of metal steel ring, and its diameter generally between 1 ~ 2.5m, and pole plate frame is processed with the many steps for assembling and sealing, and the connection between pole plate frame and pole plate adopts full circle two-sided welding.Pole plate welds with pole plate frame the distortion being easy to cause pole plate, not only affects assembly precision and the operation stability of electrolyzer, and has certain difficulty of processing, need a large amount of processing charges.
Electrolyzer, on the basis of embodiment 1, circulates, hole is designed on rubber gasket, reduce the difficulty of processing of pole plate frame, reduce the tooling cost of equipment by the present embodiment; Pole plate frame 14 is embedded in the outer round recessed 11 of rubber gasket 15, makes pole plate frame 14 not produce parasitic current, avoids hole, road design makes hole, road produce hydrogen, oxygen on pole plate frame 14, improve the purity of aerogenesis, reduce current loss.And the gas-liquid hole on traditional pole plate frame, road are designed on rubber gasket by the present embodiment, greatly reduce the difficulty of processing of pole plate frame, mould once shaped, makes the assembly quality in duct and positioning precision be guaranteed.
Composition graphs 1 to Fig. 6, form electrolytic chamber in the ring of rubber gasket 15, by fluid passage 20 and fluid apertures 21, each electrolytic chamber's electrolytic solution is communicated, high-level efficiency completes electrolytic hydrogen production process, and air flue 18 and pore 19 make the Hydrogen Energy that in each electrolytic chamber, electrolysis obtains derive electrolyzer enough rapidly.
Embodiment 3:
Air flue 18 is positioned at the positive upper position of rubber gasket 15 or pole plate 12, and fluid passage 20 is positioned at the positive lower position of rubber gasket 15 or pole plate 12, is inlaid with stainless steel metal steel ring 22 inside described air flue 18 and fluid passage 20 by sulfuration process.
Length 1 ~ the 3mm less of the thickness of rubber gasket 15 of stainless steel metal steel ring 22, the two ends of stainless steel metal steel ring 22 are respectively equipped with rubber ring 23, ensure that stainless steel metal steel ring 22 tangent plane part has rubber ring 23 to wrap up.The Stainless Steel Wire that Stainless Steel Wire supporting network 10 is 0.3 ~ 1.5mm by diameter is woven into convex point-supported reticulated structure.
On the basis of embodiment 1 and embodiment 2, the present embodiment is provided with stainless steel metal steel ring 22, and be equivalent in hole, inside, road is inlaid with skeleton, structural strength is more reasonable.The effect playing connection pole plate 12 and nickel wire net 17 of Stainless Steel Wire supporting network 10, makes Stainless Steel Cloth 10 contact tightr with nickel wire net 17, pole plate 12 by the snap-in force between pole plate 12.
Embodiment 4:
As shown in Figure 1, the two ends of screw rod 2 are provided with tightens parts, this is tightened parts and comprises insulation covering 7, plain washer 8, disc spring 3 and nut 1 from inside to outside successively, insulation covering 7 is close to positive end plate 6 or negative end plate 4 periphery, and between positive end plate 6 and negative end plate 4, screw portion is entangled by insulated conduit 5.
In the present embodiment, water electrolysis hydrogen producing electrolyzer is fixed by 6 ~ 18 screw rods 2, and the radical of screw rod 2 is mainly determined by the diameter of pole plate-and-frame module and the internal pressure of water electrolysis hydrogen producing electrolyzer, here determine that the radical of screw rod 2 is 6, be evenly distributed on end plate outer end, ensure that pole plate is air tight.
Screw rod is tightened parts and is made up of insulation covering 7, plain washer 8, disc spring 3 and nut 1.The nut 1 of screw rod 2 side is 1 ~ 2, disc spring 3 is 10 ~ 30 groups, insulation covering 7 is 1, plain washer 8 is 1 ~ 2.Consider the internal pressure of electrolyzer and the shrinkability of combination sealing pad, the nut 1 of screw rod 2 side design is here 1, and its diameter requires to determine according to design of electrolysis cells; Disc spring 3 is 12 groups, and its model is determined according to screw rod 2 diameter; Plain washer 8 is 1, matches with disc spring 3 model; Insulation covering 7 is one, ensures the insulating property of insulation covering 7, prevents screw rod 2 charged.Screw rod 2 entangles by there being insulated conduit 5, and conduit both sides put in in the end plate of both sides, ensures the insulating property between electrolyzer and screw rod.
In sum, the invention provides a kind of low cost water electrolysis hydrogen producing electrolyzer, not only woven asbesto, nickel wire net and rubber gasket are grouped together and simplify assembly technology, and the gas-liquid hole on original pole plate frame, road are designed on rubber gasket, greatly reduce the difficulty of processing of pole plate frame, mould once shaped, makes the assembly quality in duct and positioning precision be guaranteed.And pole plate mount structure inlayed by combination sealing pad, avoid pole plate frame produces parasitic current, the gas causing duct aerogenesis to cause is impure.Its structure is simple, easy installation and reliable, compared with prior art, have easy for installation, aerogenesis purity is high and the advantage such as low cost of manufacture.
More than exemplifying is only illustrate of the present invention, does not form the restriction to protection scope of the present invention, everyly all belongs within protection scope of the present invention with the same or analogous design of the present invention.
Claims (7)
1. a low cost water electrolysis hydrogen producing electrolyzer, comprise the positive end plate (6) and negative end plate (4) that lay respectively at the circle that two ends are established relatively, between positive end plate (6) and negative end plate (4), interleaved is placed with circular pole plate-and-frame module (9) and pole plate assembly (13), and keeping parallelism, screw rod (2) through positive end plate (6) and negative end plate (4) by pole plate-and-frame module (9) and pole plate assembly (13) fastening, it is characterized in that: described pole plate-and-frame module (9) comprises ring-shaped rubber gasket (15), the circular diaphragm woven asbesto (16) of the ring-type pole plate frame (14) being embedded in the ring outer of ring-shaped rubber gasket (15) and the ring being positioned at ring-shaped rubber gasket (15) and nickel wire net (17), the edge of barrier film woven asbesto (16) and the ring preglabellar field of rubber gasket (15) are made of one, two discs of barrier film woven asbesto (16) arrange nickel wire net (17) outward respectively, the edge of nickel wire net (17) is also made of one with the ring preglabellar field of rubber gasket (15).
2. low cost water electrolysis hydrogen producing electrolyzer as claimed in claim 1, is characterized in that: the ring outer of described rubber gasket (15) is provided with a circle groove (11), and pole plate frame (14) is embedded in groove (11); The ring of rubber gasket (15) is also provided with air flue (18) and the fluid passage (20) of axially through rubber gasket (15), air flue (18) and fluid passage (20) are communicated in the ring of rubber gasket (15) respectively by pore (19) and fluid apertures (21), and described pole plate assembly (13) is provided with air flue (18) and fluid passage (20) too corresponding on the air flue (18) of rubber gasket (15) and the position of fluid passage (20).
3. low cost water electrolysis hydrogen producing electrolyzer as claimed in claim 2, it is characterized in that: described pole plate assembly (13) is made up of the pole plate (12) of flattened cylindrical shape and the Stainless Steel Wire supporting network (10) that is positioned at pole plate (12) end, pole plate (12) diameter is identical with pole plate frame (14) external diameter, and pole plate (12) is provided with air flue (18) and fluid passage (20) too corresponding on the air flue (18) of rubber gasket (15) and the position of fluid passage (20), described Stainless Steel Wire supporting network (10) is in collar plate shape.
4. low cost water electrolysis hydrogen producing electrolyzer as claimed in claim 3, it is characterized in that: described air flue (18) is positioned at the positive upper position of rubber gasket (15) or pole plate (12), fluid passage (20) is positioned at the positive lower position of rubber gasket (15) or pole plate (12), and described air flue (18) and fluid passage (20) inner side are inlaid with stainless steel metal steel ring (22) by sulfuration process.
5. low cost water electrolysis hydrogen producing electrolyzer as claimed in claim 4, it is characterized in that: the length 1 ~ 3mm less of the thickness of rubber gasket (15) of described stainless steel metal steel ring (22), the two ends of stainless steel metal steel ring (22) are respectively equipped with rubber ring (23).
6. the low cost water electrolysis hydrogen producing electrolyzer as described in claim 3 or 4 or 5, is characterized in that: the Stainless Steel Wire that described Stainless Steel Wire supporting network (10) is 0.3 ~ 1.5mm by diameter is woven into convex point-supported reticulated structure.
7. low cost water electrolysis hydrogen producing electrolyzer as claimed in claim 1, it is characterized in that: the two ends of described screw rod (2) are provided with tightens parts, this is tightened parts and comprises insulation covering (7), plain washer (8), disc spring (3) and nut (1) from inside to outside successively, insulation covering (7) is close to positive end plate (6) or negative end plate (4) periphery, and between positive end plate (6) and negative end plate (4), screw portion is entangled by insulated conduit (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510348116.9A CN104911624B (en) | 2015-06-23 | 2015-06-23 | A kind of inexpensive water electrolysis hydrogen producing electrolytic cell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510348116.9A CN104911624B (en) | 2015-06-23 | 2015-06-23 | A kind of inexpensive water electrolysis hydrogen producing electrolytic cell |
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| CN104911624A true CN104911624A (en) | 2015-09-16 |
| CN104911624B CN104911624B (en) | 2017-11-17 |
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| CN201510348116.9A Active CN104911624B (en) | 2015-06-23 | 2015-06-23 | A kind of inexpensive water electrolysis hydrogen producing electrolytic cell |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109735863A (en) * | 2019-01-29 | 2019-05-10 | 陕西华秦新能源科技有限责任公司 | A kind of water electrolysis hydrogen producing electrolytic cell and design method |
| CN112410813A (en) * | 2020-12-28 | 2021-02-26 | 陕西华秦新能源科技有限责任公司 | Electrolytic cell polar plate sealing gasket and using method thereof |
| CN114574887A (en) * | 2022-03-17 | 2022-06-03 | 阳光氢能科技有限公司 | Electrolytic cell polar plate and electrolytic cell |
| CN115216783A (en) * | 2022-06-28 | 2022-10-21 | 中国船舶重工集团公司第七一八研究所 | Electrolytic bath |
| CN114574887B (en) * | 2022-03-17 | 2024-05-10 | 阳光氢能科技有限公司 | Electrolytic cell polar plate and electrolytic cell |
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| CN204311141U (en) * | 2014-12-01 | 2015-05-06 | 苏州竞立制氢设备有限公司 | A kind of electrolysis cells of water electrolysis hydrogen producing |
| CN204752860U (en) * | 2015-06-23 | 2015-11-11 | 陕西华秦新能源科技有限责任公司 | Low -cost water electrolytic hydrogen production electrolysis trough |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109735863A (en) * | 2019-01-29 | 2019-05-10 | 陕西华秦新能源科技有限责任公司 | A kind of water electrolysis hydrogen producing electrolytic cell and design method |
| CN112410813A (en) * | 2020-12-28 | 2021-02-26 | 陕西华秦新能源科技有限责任公司 | Electrolytic cell polar plate sealing gasket and using method thereof |
| CN112410813B (en) * | 2020-12-28 | 2023-11-07 | 陕西华秦新能源科技有限责任公司 | Electrolytic tank polar plate sealing gasket and use method |
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| CN114574887B (en) * | 2022-03-17 | 2024-05-10 | 阳光氢能科技有限公司 | Electrolytic cell polar plate and electrolytic cell |
| CN115216783A (en) * | 2022-06-28 | 2022-10-21 | 中国船舶重工集团公司第七一八研究所 | Electrolytic bath |
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| Publication number | Publication date |
|---|---|
| CN104911624B (en) | 2017-11-17 |
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