CN204752865U - Energy -conserving water electrolytic hydrogen production electrolysis trough - Google Patents
Energy -conserving water electrolytic hydrogen production electrolysis trough Download PDFInfo
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- CN204752865U CN204752865U CN201520432232.4U CN201520432232U CN204752865U CN 204752865 U CN204752865 U CN 204752865U CN 201520432232 U CN201520432232 U CN 201520432232U CN 204752865 U CN204752865 U CN 204752865U
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 35
- 239000001257 hydrogen Substances 0.000 title claims abstract description 35
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title abstract description 24
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 33
- 235000012773 waffles Nutrition 0.000 claims abstract description 12
- 238000003466 welding Methods 0.000 claims description 35
- 229910001220 stainless steel Inorganic materials 0.000 claims description 21
- 239000010935 stainless steel Substances 0.000 claims description 19
- 238000009413 insulation Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 14
- 238000004134 energy conservation Methods 0.000 claims description 10
- 230000004888 barrier function Effects 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 238000005987 sulfurization reaction Methods 0.000 claims description 3
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 2
- 239000010962 carbon steel Substances 0.000 claims description 2
- 238000007731 hot pressing Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 9
- 229910052759 nickel Inorganic materials 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 3
- 239000002131 composite material Substances 0.000 abstract 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 abstract 1
- 238000007747 plating Methods 0.000 abstract 1
- 210000001595 mastoid Anatomy 0.000 description 9
- 238000013461 design Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000004087 circulation Effects 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
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- 229920001897 terpolymer Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model discloses a structure relates to water electrolytic hydrogen production equipment, in particular to energy -conserving water electrolytic hydrogen production electrolysis trough structure, and this kind of energy -conserving water electrolytic hydrogen production electrolysis trough is formed by the taut combination of many screw rods by the circular plate frame subassembly of anodal end plate, negative pole end plate and multiunit, the circular composite seal pad of multiunit. Attach the polar plate and adopt pure nickel wire, nickel plating wire to weave the porous type that becomes to have certain thickness and intensity, the waffle slab structure of multilayer combination, set up in the both sides of veneer type owner polar plate, circularly attach the radial of polar plate and axial and all be equipped with a plurality of hexagons or tetragonal gas, liquid passageway at this. This kind of structure can not only ensure under attaching polar plate compression situation that process gas is separated to the point, liquid is unblocked, and can a little separate efficiency with improving by increase polar plate surface area by a wide margin, and its simple structure, simple to operate are reliable, compare with prior art, have characteristics such as low in manufacturing cost and energy saving and consumption reduction.
Description
Technical field
Structure of the present utility model relates to hydro-electrolytic hydrogen production device, particularly the energy-conservation water electrolysis hydrogen producing electrolyzer of one, has efficient, characteristics of energy saving.
Background technology
Water electrolysis hydrogen producing is a kind of traditional hydrogen production process, and the core of hydro-electrolytic hydrogen production device is electrolyzer, world today's water electrolysis hydrogen producing technology application & development, and the extensive challenge faced reduces energy consumption and hydrogen manufacturing cost, improves work-ing life and security.By studying for a long period of time and production practice, build consensus: improvement electrolytic tank electrode structure and electrode materials are the important effective ways improving electrolytic efficiency.Due in electrolytic process, the alternate migration of gaseous state, liquid state, electronics and ion three, interactive electrochemical reaction is there is at electrode surface, need the area of the enough large reaction that contacts with each other, also require that electrode structure does not make desorbing gas in electrolytic process, rising and circulation of elecrolyte constricted flow, guarantee point solution reaction process is carried out smoothly simultaneously.The utility model puts forward according to such demand.
The electrode plate structure of prior art generally adopts the attached pole plate adding one deck nickel wire net in the main pole plate both sides of one piece of mastoid process type, forms Water electrolyzation electrode plate for producig hydrogen assembly; Another kind of electrode structure is the additional two pieces of Stainless Steel Wire supporting networks in one piece of its both sides of flush type main pole plate, then outside both sides, respectively superposes one piece of nickel wire net as attached pole plate.The object increasing attached pole plate is all that the surface-area increasing pole plate improves a solution efficiency, but these two kinds of methods all have the following disadvantages:
(1) mastoid process type main pole plate is amassed by the convex-concave surface increase polar board surface of papillary profile, and support attached pole plate with this, but the increase of this its surface-area of structure receives the quantitative limitation of mastoid process number, the quantity that mastoid process is arranged is too much, density is large, not only make very difficult, and the difficulty that gas floats and circulation of elecrolyte flows can be caused, affect electrolysis effectiveness.
(2) mastoid process type plate forming needs the forming mould of more complicated, manufactures difficulty, and cost compare is expensive, and as retrofited or change pole plate specification, upgrade cost high, waste is large.
(3) mastoid process type electrode plate structure determine its additional netted attached pole plate number of plies can not be many, generally adopt individual layer, otherwise be difficult to support and obtain and main pole plate with current potential effect.Therefore, the surface-area of its attached electrode plate structure increase is still limited.
(4) plane main pole plate is adopted to add the pressure overlapped structure pole plate of stainless steel supporting network and nickel wire net composition, because stainless steel supporting network and nickel wire net individual layer laminate, the polar plate area of increase must be caused limited, if multilayer laminates at random, also the clearence degree certainly existed between wire cloth is uneven, and at close pressure place, density is large, gap is little, causes gas or electrolyte flow to be obstructed, the easy anode stream blocking produced in a solution preocess, causes security incident simultaneously.
Utility model content
The purpose of this utility model is: the defect that deficiency and electrode plate structure for existing water electrolysis hydrogen producing cell technologies exist, a kind of water electrolysis hydrogen producing cell technologies of novel electrode plate structure is provided, by modified electrode plate structure, raising electrode surface sum electrolytic efficiency by a relatively large margin, reduces energy consumption and pole plate manufacturing cost.
The technical solution of the utility model is: a kind of energy-conservation 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 combination sealing pad and pole plate-and-frame module, and keeping parallelism, screw rod through positive end plate and negative end plate by combination sealing pad and pole plate-and-frame module fastening, described pole plate-and-frame module is formed with the pole plate components welding being positioned at its ring by the pole plate frame of ring-type, pole plate assembly is made up of with the attached pole plate of the cylinder both ends of the surface being arranged on main pole plate the main pole plate of one piece of flattened cylindrical shape.
Described attached pole plate is woven into by the thick pure nickel wire of 0.2 ~ 1mm or nickel-plated metal silk the waffle slab structure that thickness is 8 ~ 12mm multi-hole type, multiple layer combination.
The attached pole plate of described waffle slab structure is multiple hexagon or tetragon radial passage at vertical direction, is multiple rectangle interconnection in the horizontal direction.
Main pole plate is that 1 ~ 3mm nickel-plated carbon steel plate is made by thickness, main pole plate is provided with multiple stainless steel welded stud, multiple welding screw runs through main pole plate vertically, and one of them welding screw is positioned at main pole plate central position, and all the other welding screws are uniform around the welding screw circumference at center;
Attached pole plate offers equal amts bolt mounting holes with the opposite position of welding screw be located on main pole plate, by welding screw and its stainless steel nut matched, stainless steel gasket, attached pole plate is fastened on the both sides of main pole plate.
Described combination sealing pad is combined with the barrier film woven asbesto of the circle being positioned at its ring by the rubber gasket of ring-type, and the edge of barrier film woven asbesto and the inner annular edge of rubber gasket are combined by sulfuration hot pressing.
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.
The beneficial effects of the utility model
(1) the attached pole plate made by the waffle slab of the multi-hole type of nickel screen knitting, multiple layer combination is adopted, this pole plate effective surface area is large, it is 3 ~ 5 times of the electrode structure available point solution face of the mastoid process type main pole plate+individual layer nickel screen of prior art, under same size electrolyzer condition, the working current of separate unit electrolyzer and gas production rate can improve 2 ~ 4 times, and it is every cubic metre of hydrogen manufacturing amount power consumption decline about 0.1 ~ 0.5kw.h electricity on average.
(2) due to the novel attached multilayer of electrode plate structure setting, the radial passage of microporous and interconnection, and waffle slab has certain thickness and rigidity, then can ensure under the state of pole plate pressurized, make gas, liquid-flow smooth and easy, make a solution preocess safety, run lastingly.
(3) electrolyzer main pole plate adopts slab construction, is simple and easy to system, without the need to complicated die, reduces greatly than existing mastoid process type pole plate cost of manufacture.
(4) the attached pole plate that electrolyzer main pole plate and waffle slab make adopts welding screw to be connected, easy for installation, is connected firmly, the laminating of main pole plate is good, guarantee main, the same current potential of attached pole plate, the electrode structure of prior art can be placed, the safety failure caused due to support or loose contact.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram.
Fig. 2 is the A portion enlarged diagram of Fig. 1.
Fig. 3 a is the front view of pole plate assembly; Fig. 3 b is the left sectional view of pole plate assembly.
Fig. 4 is the B portion enlarged diagram of Fig. 3 b.
Fig. 5 a is the front view of attached pole plate; Fig. 5 b is the left sectional view of attached pole plate; Fig. 5 c is the vertical view cutaway drawing of attached pole plate.
Fig. 6 is the C portion enlarged diagram of Fig. 5 b.
Fig. 7 is the D portion enlarged diagram of Fig. 5 c.
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, combination sealing pad; 10, pole plate-and-frame module; 11, rubber gasket; 12, barrier film woven asbesto; 13, pole plate frame; 14, pole plate assembly; 15, main pole plate; 16, attached pole plate; 17, welding screw; 18, interconnection; 19, bolt mounting holes; 20, stainless steel nut; 21, stainless steel gasket; 22, radial passage.
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Embodiment
Embodiment 1:
The present embodiment provides a kind of energy-conservation 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 combination sealing pad 9 and pole plate-and-frame module 10, and keeping parallelism, screw rod 2 through positive end plate 6 and negative end plate 4 by combination sealing pad 9 and pole plate-and-frame module 10 fastening, described pole plate-and-frame module 10 is welded with the pole plate assembly 14 being positioned at its ring by the pole plate frame 13 of ring-type, pole plate assembly 14 is made up of with the attached pole plate 16 of the cylinder both ends of the surface being arranged on main pole plate 15 the main pole plate 15 of one piece of flattened cylindrical shape.
The present embodiment aims to provide one water electrolysis hydrogen producing electrolyzer more efficiently, its fundamental way is to increase electrolysis area, fundamental way is on the basis of original electrolyzer, add the attached pole plate 16 of multiple hole, composition graphs 1, Fig. 2, Fig. 3 a, Fig. 3 b and Fig. 4, in electrolysis region, the hole of the attached pole plate 16 of multiple hole is compared to not having attached pole plate 16, its electrolysis area increases greatly, and this structure is compared to traditional mastoid process type pole plate or plane main pole plate, the pole plate assembly of Stainless Steel Wire supporting network and nickel wire net composition, complete processing is simple, expense reduces, and greatly can also increase electrolytic efficiency.
Considering high efficiency and the scale of water electrolysis hydrogen producing electrolyzer, also improving the electrolytic efficiency of electrolyzer by improving pressure, the diameter increasing electrolyzer and pole plate-and-frame module group number.
Embodiment 2:
On the basis of embodiment 1, the present embodiment is described further, and attached pole plate 16 is woven into by the thick pure nickel wire of 0.2 ~ 1mm or nickel-plated metal silk the waffle slab structure that thickness is 8 ~ 12mm multi-hole type, multiple layer combination.
More accurately, in the present embodiment, the attached pole plate 16 of waffle slab structure is multiple hexagon or tetragon radial passage 22 at vertical direction, is multiple rectangle interconnection 18 in the horizontal direction.
In the present embodiment, attached pole plate 16 is waffle slab structure, radial passage 22 and rectangle interconnection 18 completely penetrating, reduce bubble floating resistance, its porous shape can be designed to any porous shape, mainly ensures that bubble has enough spaces to float; The thickness of attached pole plate 16 carries out designing according to the cell width of efficient hydrogen manufacturing electrolyzer, here attached pole plate 16 thickness is 9mm, porous shape is the square of length of side 3mm, whole attached pole steel plate with through thickness characteristic can be made up of 3 layers of waffle slab structure, the inner string diameter of attached pole plate 16 is 0.2 ~ 1mm, consider the anchorage force of attached pole plate, attached pole plate string diameter is 0.8mm here.Attached electrode plate structure is like this equivalent to 4 layers of nickel wire net and is formed by stacking, consider the surface-area that horizontal nickel wire increases again, its available point solution area is 3 ~ 5 times of original individual layer nickel wire net, then when same model electrolyzer, the electric current of separate unit electrolyzer can improve 2 ~ 5 times, and then the gas production rate of separate unit electrolyzer improves 2 ~ 5 times, while increase gas production rate, other utility appliance and thermal losses are substantially constant, then on average the power consumption of every cube of oxyhydrogen declines 0.1 ~ 0.5 degree, greatly reduces current loss.
Embodiment 3:
On the basis of embodiment 1, the present embodiment is described further, and main pole plate 15 and attached pole plate 16 need to carry out surface impurity process before installing, and then carry out the process of nickel porous electroplating technology, increases the surface-area of pole plate assembly further; Main pole plate 15 adopts welding screw 17, stainless steel gasket and nut to be fixed with attached pole plate 16 is fixing, ensures that attached pole plate and main pole plate are connected firmly.Attached pole plate 16 has two pieces, is fixed on the both sides of main pole plate 15 respectively by multiple welding screw 17 and the stainless steel nut 20 supporting with welding screw 17, stainless steel gasket 21.
Welding screw 17 is stainless steel welded stud, there are 5 ~ 12, main pole plate 15 is provided with multiple stainless steel welded stud 17, multiple welding screw 17 runs through main pole plate 15 vertically, one of them welding screw 17 is positioned at main pole plate 15 central position, and all the other welding screws 17 are uniform around welding screw 17 circumference at center.Here welding screw 17 has 9, and wherein middle one, all the other 8 even rounded branches are in surrounding.
Main pole plate 15 is processed by the box-packed plate of soft steel, and its thickness is 1 ~ 3mm; Attached pole plate 16 is woven by pure nickel wire or nickel-plated metal silk and forms.
Embodiment 4:
Except the structure of embodiment 1 and embodiment 2, in the present embodiment, combination sealing pad 9 is spliced with the barrier film woven asbesto 12 of the circle being positioned at its ring by the rubber gasket 11 of ring-type, described rubber gasket 11 is terpolymer EP rubber, barrier film woven asbesto 12 knits twill woven asbesto for being specifically designed to the close of water electrolysis hydrogen producing, and the edge of barrier film woven asbesto 12 and the ring preglabellar field of rubber gasket 11 are compressed by sulfuration and form one.
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.
Embodiment 5:
In conjunction with above-described embodiment 1 to embodiment 4, the present embodiment provides a kind of preferred embodiment, electrolytic hydrogen production electrolyzer is combined by many screw rods 2 tension by positive end plate 4, negative end plate 5 and many groups circular pole plate-and-frame module 10, many group circular combination gaskets 9, and its structure is basic identical with example 1.
Pole plate-and-frame module 10 is 40 ~ 350 groups, and more than 91 groups, combination sealing pad, both quantity are determined according to the gas production rate of electrolyzer.Here pole plate-and-frame module 10 quantity is 80 groups, and combination sealing pad assembly 9 quantity is 81 groups.
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 10 and the internal pressure of High-efficient Water electrolytic hydrogen production electrolyzer, according to existing design pressure, 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 2 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 9, 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 2.
Pole plate assembly 14 is combined by 1 block of plane main pole plate, 15,2 pieces of attached pole plates of porous 16, multiple welding screw 17 and the stainless steel nut 20 supporting with welding screw 17, stainless steel gasket 21, and the attached pole plate 16 of its 2 pieces of porous is fixed on the left and right sides of main pole plate 15 respectively by welding screw 17.Welding screw 17 on main pole plate 15 respectively welds 5 ~ 12 stainless steel welded studs 17 with stud welding unit in main pole plate 15 both sides, and welding 1 welding screw 17 in the middle of main pole plate 15, all the other welding screws 17 are rounded to be distributed on main pole plate 15.Here welding screw 17 has 7, and wherein middle one, all the other 6 even rounded branches are in surrounding.
Main pole plate 15 is processed into desired size circle by the box-packed plate of soft steel, and its thickness is 1 ~ 3mm, and main pole plate 15 thickness is here 2mm; Attached pole plate 16 is made up of pure nickel or nickel-plated metal is formed, and attached pole plate 16 is here made up of pure nickel.
As shown in Fig. 5 a, Fig. 5 b, Fig. 5 c, Fig. 6 and Fig. 7, the attached pole plate 16 of porous is cell texture, observe from the side, its internal holes vertical direction is a line, completely penetrating, reduce bubble floating resistance, its porous shape can be designed to any porous shape, mainly ensure that bubble has enough spaces to float, porous shape is here designed to regular hexagon; The thickness of the attached pole plate of porous 16 carries out designing according to the cell width of efficient hydrogen manufacturing electrolyzer, here attached pole plate 16 thickness is 9mm, porous shape is the regular hexagon of width 3mm, whole attached pole steel plate with through thickness characteristic can be made up of 3 layers of vesicular structure, the string diameter of the inner pure nickel wire of the attached pole plate of porous is 0.2 ~ 1mm, and the string diameter of pure nickel wire is 0.5mm here.The attached electrode plate structure of such porous is equivalent to 4 layers of nickel wire net and is formed by stacking, consider the specific surface area that horizontal nickel wire increases again, its effective electrolysis area is 2 ~ 5 times of original individual layer nickel wire net, then when same model electrolyzer, the electric current of separate unit electrolyzer can improve 2 ~ 5 times, and then the gas production rate of separate unit electrolyzer improves 2 ~ 5 times, while increase gas production rate, other utility appliance and thermal losses are substantially constant, then on average the power consumption of every cube of oxyhydrogen declines 0.1 ~ 0.5 degree, greatly reduces current loss.
Main pole plate 15 and attached pole plate 16 need to carry out surface impurity process before installing, and then carry out the process of nickel porous electroplating technology, increase the specific surface area of pole plate assembly further; Main pole plate 15 adopts welding screw 17, stainless steel gasket and nut to be fixed with attached pole plate 16 is fixing, ensures that attached pole plate and main pole plate are connected firmly.
In sum, this water electrolysis hydrogen producing electrolyzer of the present utility model, pole plate component design on the plate-and-frame module of pole is become multi-hole type pole plate assembly, original nickel wire net and support section are designed to the attached pole plate of certain thickness multi-hole type, welding screw is adopted to be connected between main pole plate with attached pole plate, the attached pole plate of porous is not only played a supporting role, and significantly increases the specific surface area of attached pole plate.It has, and structure is simple, easy for installation, consume energy low feature, greatly reduces the current consumption of unit gas production rate in electrolyzer use procedure.
More than exemplifying is only illustrate of the present utility model, does not form the restriction to protection domain of the present utility model, everyly all belongs within protection domain of the present utility model with the same or analogous design of the utility model.
Claims (6)
1. an energy-conservation water electrolysis hydrogen producing electrolyzer, comprise the positive end plate (6) and negative end plate (4) that lay respectively at the flattened cylindrical shape that two ends are established relatively, between positive end plate (6) and negative end plate (4), interleaved is placed with combination sealing pad (9) and the pole plate-and-frame module (10) of flattened cylindrical shape, and keeping parallelism, screw rod (2) through positive end plate (6) and negative end plate (4) by combination sealing pad (9) and pole plate-and-frame module (10) fastening, it is characterized in that: described pole plate-and-frame module (10) is welded by the pole plate frame (13) of ring-type and the pole plate assembly (14) that is positioned at its ring, pole plate assembly (14) is made up of the main pole plate (15) of one piece of flattened cylindrical shape and the attached pole plate (16) of the cylinder both ends of the surface that are arranged on main pole plate (15).
2. energy-conservation water electrolysis hydrogen producing electrolyzer as claimed in claim 1, is characterized in that: described attached pole plate (16) is woven into by the thick pure nickel wire of 0.2 ~ 1mm or nickel-plated metal silk the waffle slab structure that thickness is 8 ~ 12mm multi-hole type, multiple layer combination.
3. energy-conservation water electrolysis hydrogen producing electrolyzer as claimed in claim 2, it is characterized in that: the attached pole plate (16) of described waffle slab structure is multiple hexagon or tetragon radial passage (22) at vertical direction, is multiple rectangle interconnections (18) in the horizontal direction.
4. the energy-conservation water electrolysis hydrogen producing electrolyzer as described in claim 1 or 2 or 3, it is characterized in that: main pole plate (15) is that 1 ~ 3mm nickel-plated carbon steel plate is made by thickness, main pole plate (15) is provided with multiple stainless steel welded stud (17), multiple welding screw (17) runs through main pole plate (15) vertically, one of them welding screw (17) is positioned at main pole plate (15) central position, and all the other welding screws (17) are uniform around welding screw (17) circumference at center;
The opposite position of the upper welding screw (17) with being located on main pole plate (15) of attached pole plate (16) offers equal amts bolt mounting holes (19), and attached pole plate (16) is fastened on the both sides of main pole plate (15) by the stainless steel nut (20) matched by welding screw (17) and its, stainless steel gasket (21).
5. energy-conservation water electrolysis hydrogen producing electrolyzer as claimed in claim 1, it is characterized in that: described combination sealing pad (9) is combined by the rubber gasket (11) of ring-type and the barrier film woven asbesto (12) of the circle that is positioned at its ring, and the edge of barrier film woven asbesto (12) and the inner annular edge of rubber gasket (11) are combined by sulfuration hot pressing.
6. energy-conservation 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 |
|---|---|---|---|
| CN201520432232.4U CN204752865U (en) | 2015-06-23 | 2015-06-23 | Energy -conserving water electrolytic hydrogen production electrolysis trough |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520432232.4U CN204752865U (en) | 2015-06-23 | 2015-06-23 | Energy -conserving water electrolytic hydrogen production electrolysis trough |
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| CN204752865U true CN204752865U (en) | 2015-11-11 |
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| CN201520432232.4U Expired - Fee Related CN204752865U (en) | 2015-06-23 | 2015-06-23 | Energy -conserving water electrolytic hydrogen production electrolysis trough |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104911628A (en) * | 2015-06-23 | 2015-09-16 | 陕西华秦新能源科技有限责任公司 | Energy-saving water electrolysis hydrogen production tank |
| CN106830213A (en) * | 2017-03-27 | 2017-06-13 | 长春云卫科技有限公司 | Acidic oxidized electric potential water electrolytic cell |
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2015
- 2015-06-23 CN CN201520432232.4U patent/CN204752865U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104911628A (en) * | 2015-06-23 | 2015-09-16 | 陕西华秦新能源科技有限责任公司 | Energy-saving water electrolysis hydrogen production tank |
| CN106830213A (en) * | 2017-03-27 | 2017-06-13 | 长春云卫科技有限公司 | Acidic oxidized electric potential water electrolytic cell |
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