CN201037152Y - Integrated series-parallel combined electrolysis bath - Google Patents

Integrated series-parallel combined electrolysis bath Download PDF

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Publication number
CN201037152Y
CN201037152Y CNU2007201067343U CN200720106734U CN201037152Y CN 201037152 Y CN201037152 Y CN 201037152Y CN U2007201067343 U CNU2007201067343 U CN U2007201067343U CN 200720106734 U CN200720106734 U CN 200720106734U CN 201037152 Y CN201037152 Y CN 201037152Y
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CN
China
Prior art keywords
district
gas
hole
electrolysis bath
sides end
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Expired - Lifetime
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CNU2007201067343U
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Chinese (zh)
Inventor
梁宝明
李生平
常学斌
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NINGBO HELI HYDROGEN ENERGY SOURCE TECHNOLOGY Co Ltd
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NINGBO HELI HYDROGEN ENERGY SOURCE TECHNOLOGY Co Ltd
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Priority to CNU2007201067343U priority Critical patent/CN201037152Y/en
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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

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  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

Abstract

The utility model discloses an integrated serial-parallel composite type hydroelectric bath, wherein, electrode plates with the same number and overall dimension are arranged inside a closing cylinder and arranged into an A area and a B area through serial-parallel combination with the same space or arranged oppositely into a B area, an A area, an A area and a B area through double serial-parallel combination; the electrode plates are separated from the internal wall of the closing cylinder through insulated rings; anode drawing-off bars connected with anode electrode plates are led out to the outside of the closing cylinder through an insulating pipe, a guide pipe and so on and locked; a liquid inlet, a gas-liquid outlet and a cathode screw are arranged on the closing cylinder; a feed hole, a liquid feed hole, a gas feed hole and a drainage hole are arranged on bilateral end plates and electrode plates respectively. Because the utility model adopts reasonable composite type internal serial-parallel hydroelectric bath structure, and leak tightness, bearing strength, insulativity and utilization rate of electrode materials of the hydroelectric bath are fully considered, the overall structure is compact; the bearing strength is high; the hydroelectric bath is sealed without leakage; the service life of the electrode plates is the same; the connection of power supply is simple and reliable; a system can be formed as required to effectively solve the macro-scale problem of hydrogen producing devices, and the floor space is reduced.

Description

Integrated series and combined electrolysis bath
Technical field
The utility model relates to a kind of electrolyzer that the electrolytic solution electrolysis can be produced hydrogen and oxygen gas mixture, especially a kind of integrated series and combined electrolysis bath.
Background technology
Utilize electrolytic solution to produce hydrogen and oxygen gas mixture, can be used for catalyticcombustion, catalyzed reaction of heating, melting welding, cutting, the material of metal or the like as a kind of source of the gas.The cell construction that uses is just like " oxyhydrogen generator " of Chinese patent 96249548.4 at present, be concentric cylinder type, because every layer of electrode slice area is all different, internal layer area minimum, the working conditions parameter is the poorest, consumption of electrode is the fastest, and then the internal layer electrode sheet has determined the work-ing life of whole electrolyzer, and electrode material utilization is low." the electrolytic solution self-circulation type oxyhydrogen generator " that also has a kind of Chinese patent 94207129.8, its electrode slice is a tandem, because also sealing, bar are fixed mode to external world to adopt the rubber ring isolated insulation between every plate electrode, be subjected to the characteristic and the structural reason of rubber insulation material, the electrolyzer Closed End is many, area big, assembling is complicated, causes low, the easy leakage of whole pressure-bearing.
Summary of the invention
The purpose of this utility model all proposes a kind of totally enclosed integrated unitized construction in the defective that overcomes prior art, make that the electrode slice series-parallel connection is finished in electrolyzer inside, two groups of electrode slice equi-potential designs in parallel, sealing tube for utility pole, externally naked require, sealing reliable do not have leak, integrated series and combined electrolysis bath that whole pressure-bearing is high.
The purpose of this utility model solves by the following technical programs:
A kind of integrated series and combined electrolysis bath, isolate the electrolyzer that rearranges the series connection pattern by the electrode slice that several pieces physical dimension are identical by insulated ring with uniform distances, be provided with fluid inlet in the electrolyzer, gas liquid outlet, delivery hole, gas port, guide hole, draw hole and negative electrode screw rod, it is characterized in that described electrode slice is divided into A district and B district in parallel mutually with same piece string connection and with anode electrode film, be located between the end plate of both sides isolated with sealing tube inwall with insulated ring, the power supply source output terminal that connects anode electrode film applies the insulation isolated tube of anode eduction rod in centre hole of electrode of voltage, conduit, seal washer, pressure ring is derived outside the sealing tube, and locks with set nut.
B district, A district, A district, the B district of two strings and combination are set in the described sealing tube in opposite directions, be located between the end plate of both sides with two insulated rings isolatedly with sealing tube inwall, two anode eduction rods that the power supply source output terminal that connects anode electrode film applies voltage are outside both sides B district symmetry derives sealing tin; Described sealing tube is provided with shared fluid inlet, gas liquid outlet, negative electrode screw rod.
Described sealing tube is welded by a urceolus and both sides end cap, forms fluid cushion district and gas-liquid buffer zone between both sides end cap and the both sides end plate respectively.
Described sealing tube is by forming two gas-liquid buffer zones between both sides end cap and the both sides end plate, form a shared fluid cushion district between middle two end plates, a shared fluid inlet is located at bottom, fluid cushion district, two gas liquid outlets and two negative electrode screw rod branches are located at the upper and lower of two side ends lid, and two gas ports and two draw the upper and lower that the hole branch is located at the two side ends plate.
Described insulated ring is a monoblock type, and circle is provided with the equidistant annular groove that is embedded electrode slice within it; Or multi-disc is stacked, is provided with the equidistant annular groove that is embedded electrode slice at the inner ring of each insulated ring.
Described delivery hole and gas port be that " one " font is arranged or adjacent two equidistantly be staggered.
Have guide hole, delivery hole and gas port on the end plate of described both sides, draw the hole or have gas port, draw hole and guide hole, delivery hole.
Described both sides end cap is respectively equipped with fluid inlet and gas liquid outlet, negative electrode screw rod.
Compared with prior art, the utility model has adopted reasonably integrated totally-enclosed cell construction of structure, taken into full account electrode material utilization, adopt the identical electrode slice of size, working current density is identical, the life-span unanimity, the maximized electrode materials that utilized, electrode slice series-parallel connection combination or the electrolyzers that two strings are set in opposite directions and constitute make pole piece string and circuit lossless, the overall volume compactness, the electrolytic efficiency height, sealing is simple, the pressure-bearing height, the reliable nothing of insulation is leaked, and the outside connects simple.Can form a system by one or more groove as required, system expandability is strong, flexible configuration, and other parts that also can shared device for producing hydrogen solve the maximization problem of hydrogen and oxygen producing equipment effectively, reduce floor space.
Description of drawings
Fig. 1 is the utility model embodiment 1 structural representation.
Fig. 2 is the utility model embodiment 2 structural representations.
Fig. 3 is the utility model embodiment 3 structural representations.
Fig. 4 is the utility model embodiment 4 structural representations.
Embodiment
Embodiment is described in detail the utility model again below with reference to accompanying drawing.
Referring to Fig. 1～Fig. 4, integrated series and combined electrolysis bath have the sealing tube of a reliable sealing circle, and this sealing tube is welded by urceolus 3 and both sides end cap 22,9, welding both sides end plate 21,16 and conduit 15 in the urceolus.
In the sealing tube, according to the requirement of gas production rate adopt several pieces, the electrode slice of making by electrochemical corrosion resistant material material good, good conductivity 2 that physical dimension is identical, every plate electrode sheet area is identical, electrical parameter is identical, with same piece number, uniform distances arranged in series, the center is divided into A district and B district in parallel mutually with anode electrode film 4, it is interior with insulated ring 5 setting-ins connection and isolated with sealing tube inwall to be located at both sides end plate 21,16, and electrode slice wherein the most left and low order end is consistent apart from the spacing with above-mentioned electrode slice and electrode slice respectively and between the end plate of both sides.The anode eduction rod 12 that the power supply source output terminal that is located at the anode electrode film center of circle applies voltage is located at B district and welding mutually, insulation isolated tube 10 in being located at B region electrode centre hole, conduit 15, seal washer 11, pressure ring 14 are derived outside the sealing tube, by set nut 13 lockings, and compress seal washer.Be provided with fluid inlet, gas liquid outlet, negative electrode screw rod on the sealing tube, fluid inlet 20 is located at top or the middle part or the bottom of an end cap 22 of sealing tube, and gas liquid outlet 8 and negative electrode screw rod 17 are located at the top or the bottom of another end cap 9 of sealing tube.Simultaneously both sides end plate 21,16 and electrode slice 2 are provided with delivery hole 19 and gas port 6, and are provided with guide hole 1 and draw hole 18, delivery hole and gas port be that " one " font is arranged or adjacent two equidistantly be staggered.The delivery hole and the gas port of present embodiment all adopts " one " font to arrange.
Electrode slice 2 series parallel structures in the utility model electrolyzer are finished in inside, two groups of electrode slice equi-potential designs in parallel, and the sealing tube is a utility pole, does not externally have the mutually insulated requirement.It is simple, reliable that the electrolyzer externally fed connects, and sealed insulation between anode electrode and the sealing tube is axle sleeve silica gel circle sealed insulation, pipe interface adopts the spherical packing technique of the conical surface, no electrolyte leakage phenomenon, because every plate electrode sheet area is identical, electrical parameter is identical, so working life unanimity, under electrode slice unitary current area density one stable condition, make the one-piece construction volume of the utility model electrolyzer little, the pressure-bearing height, sealing easily reaches requirement, has guaranteed whole nothing leakage hidden danger.
Embodiment 1 is referring to Fig. 1, and its insulated ring 5 is a monoblock type, and its inner ring is provided with equidistant annular groove, and the degree of depth of each annular groove and thickness equate, in order to setting-in electrode slice 2.Fluid inlet 20 is welded on end cap 22 bottoms, left side, and gas liquid outlet 8 is welded on right side end cap 9 tops, and negative electrode screw rod 17 is welded on right side end cap 9 bottoms.End plate 21 tops, left side are provided with guide hole 1, the bottom is provided with delivery hole 19, and end plate 16 tops, right side are provided with gas port 6, and the bottom is provided with draws hole 18, and the effect of drawing the hole is to strengthen liquid-flow, prevents inner contamination precipitation.Form fluid cushion district 23 and gas-liquid buffer zone 7 between both sides end plate and the both sides end cap respectively, the fluid cushion district is used to cushion the liquid that is flowed into by fluid inlet, the gas-liquid buffer zone is used for cushioning by gas port and draws the effusive gas-liquid in hole, is sent by gas liquid outlet through gas-liquid buffer zone buffered gas-liquid.
Embodiment 2 is referring to Fig. 2, and its insulated ring 5 is that multi-disc is stacked, is provided with the equidistant annular groove of same size, setting-in electrode slice 2 at the inner ring of each insulated ring.Fluid inlet 20 is welded on end cap 22 middle parts, left side, and gas liquid outlet 8 is welded on right side end cap 9 tops, and negative electrode screw rod 17 is welded on right side end cap 9 bottoms.The fluid cushion district of this scheme and the effect of gas-liquid buffer zone are same as embodiment 1.
Embodiment 3 is referring to Fig. 3, and insulated ring 5 is with embodiment 1.Fluid inlet 20 is welded on end cap 22 tops, left side.Negative electrode screw rod 17 is welded on right side end cap 9 tops, and gas liquid outlet 8 is welded on right side end cap 9 bottoms.The fluid cushion district of this scheme becomes buffering by gas port and draw the effusive liquid in hole, and the gas-liquid buffer zone becomes buffering by guide hole and the effusive liquid of delivery hole.
Embodiment 4 is referring to Fig. 4, B district, A district, A district, the B district of two strings and combination are set in a sealing tube in opposite directions, be located between both sides end plate 16 and 21 isolated with sealing tube inwall with insulated ring 5, these two insulated ring structures are identical with embodiment 1, two anode eduction rods 12 are outside both sides B district symmetry derives the sealing tube, by forming two gas-liquid buffer zones 7 between both sides end cap 9 and the both sides end plate 16, form a shared fluid cushion district 23 between middle two end plates 21, a shared fluid inlet 20 is located at bottom, fluid cushion district; Two gas liquid outlets 8 and two negative electrode screw rods 17 are welded on the upper and lower of both sides end cap 9 respectively, and two gas ports 6 and two draw the upper and lower that the hole was located at two side ends plate 16 in 18 minutes.
During electric tank working, electrolytic solution flows into from fluid inlet 20, between each electrode slice 2, is flowed out by gas liquid outlet 8 at last in delivery hole 19 is full of the sealing tube.The gas that produces during the beginning electrolysis enters gas-liquid buffer zone 7 from gas port 6, and unsegregated mixing gas-liquid is sent by gas liquid outlet 8, and the liquid after separating is conveyed in the electrolytic solution again by delivery hole 19, and isolated gas is taken away by pipeline.
The utility model is the cell construction of single and two strings and combination, in actual use, also can carry out several electrolyzers as required and form a system, other parts that like this can shared hydrogen producer, can solve the maximization problem of hydrogen producer effectively, compare with the separate type hydrogen producer of equal hydrogen manufacturing scale, reduced floor space greatly.

Claims (8)

1. integrated series and combined electrolysis bath, isolate the electrolyzer that rearranges the series connection pattern by the identical electrode slice of several pieces physical dimension (2) by insulated ring (5) with uniform distances, be provided with fluid inlet (20) in the electrolyzer, gas liquid outlet (8), delivery hole (19), gas port (6), guide hole (1), draw hole (18) and negative electrode screw rod (17), it is characterized in that described electrode slice (2) is divided into A district and B district in parallel mutually with same piece string connection and with anode electrode film (4), be located at both sides end plate (21), (16) isolated with sealing tube inwall between with insulated ring, the power supply source output terminal that connects anode electrode film (4) applies the insulation isolated tube (10) of anode eduction rod (12) in centre hole of electrode of voltage, conduit (15), seal washer (11), pressure ring (14) is derived outside the sealing tube, and locks with set nut (13).
2. integrated series according to claim 1 and combined electrolysis bath, it is characterized in that being provided with in opposite directions in the described sealing tube B district, A district, A district, the B district of two strings and combination, be located between the both sides end plate (16) with two insulated rings (5) isolatedly with sealing tube inwall, two anode eduction rods (12) that the power supply source output terminal that connects anode electrode film (4) applies voltage are outside both sides B district symmetry derives sealing tin; Described sealing tube is provided with shared fluid inlet (20), gas liquid outlet (8), negative electrode screw rod (17).
3. integrated series according to claim 1 and combined electrolysis bath, it is characterized in that described sealing tube is welded by a urceolus (3) and both sides end cap (22), (9), forms fluid cushion district (23) and gas-liquid buffer zone (7) respectively between both sides end cap and both sides end plate (21), (16).
4. integrated series according to claim 2 and combined electrolysis bath, it is characterized in that described sealing tube is by forming two gas-liquid buffer zones (7) between both sides end cap (9) and the both sides end plate (16), form a shared fluid cushion district (23) between middle two end plates (21), a shared fluid inlet (20) is located at bottom, fluid cushion district, two gas liquid outlets (8) and two negative electrode screw rods (17) divide the upper and lower that is located at the two side ends lid, and two gas ports (6) and two draw the upper and lower that hole (18) branch is located at two side ends plate (16).
5. integrated series according to claim 1 and 2 and combined electrolysis bath is characterized in that described insulated ring (5) is monoblock type, and circle is provided with the equidistant annular groove that is embedded electrode slice (2) within it; Or multi-disc is stacked, is provided with the equidistant annular groove that is embedded electrode slice (2) at the inner ring of each insulated ring (5).
6. integrated series according to claim 1 and 2 and combined electrolysis bath, it is characterized in that described delivery hole (19) and gas port (6) are that " one " font is arranged or adjacent two equidistantly be staggered.
7. integrated series according to claim 1 and combined electrolysis bath is characterized in that having guide hole (1), delivery hole (19) and gas port (6) on described both sides end plates (21), (16), drawing hole (18); Or have gas port (6), draw hole (18) and guide hole (1), delivery hole (19).
8. integrated series according to claim 3 and combined electrolysis bath is characterized in that described both sides end caps (22), (9) are respectively equipped with fluid inlet (20) and gas liquid outlet (8), negative electrode screw rod (17).
CNU2007201067343U 2007-02-14 2007-02-14 Integrated series-parallel combined electrolysis bath Expired - Lifetime CN201037152Y (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102140649A (en) * 2011-04-26 2011-08-03 中昊晨光化工研究院 Electrolyzer anode sealing device
CN103352234A (en) * 2013-07-31 2013-10-16 孙誉宁 Hydrogen and oxygen generation system
CN104805464A (en) * 2014-01-23 2015-07-29 火传利能科技股份有限公司 High-pressure oxyhydrogen machine
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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102140649A (en) * 2011-04-26 2011-08-03 中昊晨光化工研究院 Electrolyzer anode sealing device
CN103352234A (en) * 2013-07-31 2013-10-16 孙誉宁 Hydrogen and oxygen generation system
CN103352234B (en) * 2013-07-31 2016-09-14 孙誉宁 A kind of hydrogen and oxygen generation system
CN104805464A (en) * 2014-01-23 2015-07-29 火传利能科技股份有限公司 High-pressure oxyhydrogen machine
CN104805464B (en) * 2014-01-23 2017-11-24 火传利能科技股份有限公司 High voltage hydrogen-oxygen machine
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

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AV01 Patent right actively abandoned

Granted publication date: 20080319

Effective date of abandoning: 20070214