CN109735865A - Electrolytic hydrogen production oxygen combo device and preparation method thereof - Google Patents
Electrolytic hydrogen production oxygen combo device and preparation method thereof Download PDFInfo
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- CN109735865A CN109735865A CN201910041300.7A CN201910041300A CN109735865A CN 109735865 A CN109735865 A CN 109735865A CN 201910041300 A CN201910041300 A CN 201910041300A CN 109735865 A CN109735865 A CN 109735865A
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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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Abstract
The present invention provides a kind of electrolytic hydrogen production oxygen combo devices, unique top slot is devised on the first slotted vane and the second slotted vane, such as the slotted vane top plenum of oxygen making reaction chamber and hydrogen production reaction chamber is opened respectively in arranged on left and right sides, and gas channels are used to form, and keeps hydrogen-oxygen separation more thorough.The slotted vane bottom for constituting oxygen making reaction chamber and hydrogen production reaction chamber is provided with bottom slot, it is used to form fluid path channel, such as bottom slot is opened respectively in right left two sides, and oxygen-containing lye and hydrogeneous lye independent loops are made, electrode slice and electrolyte contacts area increase, and are electrolysed more efficient.It is separated between hydrogen production reaction chamber and oxygen making reaction chamber with proton exchange membrane, is conducive to the reduction of electrode spacing, reduce solution resistance, energy consumption is lower.Efficiently, energy-efficient electrolytic hydrogen production oxygen combo device is powered using DC power supply.In summary several measures make the electrolytic efficiency of electrolysis unit be greatly improved, and convenient disassembly, and preparation is simple, and use scope is wider, and use is more flexible.
Description
Technical field
The present invention relates to electrolytic hydrogen production oxygen technical fields, and in particular to a kind of electrolytic hydrogen production oxygen combo device and its preparation side
Method.
Background technique
As the increasingly reduction of fossil energy, and severe atmosphere polluting problem continuously emerge, clean energy resource just becomes people
Focus of attention, Hydrogen Energy be undoubtedly optimal selection.That there is volumes is big for previous electrolytic hydrogen production oxygen electrolytic cell, and energy consumption is high
The problem of (5kWh/Nm3H2), low efficiency (50%~70%).Existing electrolysis unit efficiency due to two electrode spacings big (8mm)
Low, it is difficult that there are also some electrolysis units structure is complicated assembly and disassemblies, causes use scope limited.Moreover, some electrolysis unit knots
Structure uses asbestos paper that can reduce hydrogen and oxygen purity as diaphragm, and there are also an electrolysis unit (Chinese Patent Application No.
201610439066.X) gas circuit is low with electrolytic cell isolation integral degree, and electroless liquid circulating system.
Therefore, it is badly in need of studying a kind of electrolytic hydrogen production oxygen device, not only electrolytic efficiency is high, moreover, use scope is wide, disassembly letter
It is single, using flexible.
Summary of the invention
In order to overcome the above problems, the present invention is intended to provide a kind of energy-efficient electrolytic hydrogen production oxygen combo device, is improved
Electrolytic efficiency, and dismantle simple, using flexible.
To achieve the goals above, the present invention provides a kind of electrolytic hydrogen production oxygen devices, the hydrogen manufacturing list including stacking setting
Member and oxygen production unit；Two gas channels are respectively hydrogen manufacturing gas channels and oxygen paths processed, and the hydrogen manufacturing gas channels are worn
At the top of the top of the saturating Hydrogen Unit and oxygen production unit, the oxygen paths processed penetrate top and the institute of the Hydrogen Unit
The top of oxygen production unit is stated, and hydrogen manufacturing gas channels are connected with Hydrogen Unit, oxygen paths processed are connected with oxygen production unit
It is logical；And two fluid path channels include hydrogen manufacturing fluid path channel and oxygen fluid path processed channel, hydrogen manufacturing fluid path channel penetrates the Hydrogen Unit
Bottom and oxygen production unit bottom, oxygen fluid path processed channel penetrates the bottom of the Hydrogen Unit and the bottom of the oxygen production unit
Portion, wherein hydrogen manufacturing fluid path channel is connected with Hydrogen Unit, and oxygen fluid path processed channel is connected with oxygen production unit.
In some embodiments, the Hydrogen Unit include: the first slotted vane of two panels and be located in the first slotted vane of two panels it
Between the first sealing film and first electrode sheet；
First slotted vane has the first hollowed out area, and the first sealing film has the second hollow out to match with the first hollowed out area
Second hollowed out area of region, the first hollowed out area of the first slotted vane of two panels and the first sealing film is stacked to constitute the first reaction
Chamber；
There is the first top slot, the second top slot at the top of first slotted vane and be located at the first top slot and the second top
The first top half-via between portion's slot；First top slot horizontally penetrates the first slotted vane and in the longitudinal direction with described
The connection of one hollowed out area；Second top slot only horizontally penetrates the first slotted vane but is not connected to the first hollowed out area；It stacks
The first slotted vane make in the first top slot transverse direction connection form the first gas channels, be connected to shape in the second top slot transverse direction
At the second gas channels；First gas channels are connected to by the first top slot with the first reaction chamber；The first slotted vane of two panels is close
It stacks so that the first adjacent top half-via is aligned to form the first top through-hole；Have and described first at the top of first sealing film
The first top opening that top through-hole matches, first electrode sheet pass through the first top through-hole and the first top opening and are inserted into the
In one reaction chamber；
First slotted vane bottom has the first bottom slot, the second bottom slot；First bottom slot horizontally penetrates
It one slotted vane and is connected in the longitudinal direction with first hollowed out area；Second bottom slot only horizontally penetrates the first slotted vane but not
It being connected to the first hollowed out area, the first slotted vane of stacking makes connection in the first bottom slot transverse direction form the first fluid path channel,
Connection forms the second fluid path channel in second bottom slot transverse direction；It is reacted by the first bottom slot with first in the first fluid path channel
Chamber connection.
In some embodiments, the oxygen production unit includes: the second slotted vane of two panels, is located between the second slotted vane of two panels
Second sealing film and second electrode sheet；The second slotted vane of two panels is in state is stepped up, so that second slotted vane has third vacancy section
Domain, the second sealing film have the 4th hollowed out area to match with third hollowed out area, the third vacancy section of the second slotted vane of two panels
The 4th hollowed out area the second reaction chamber of stacked composition of domain and the second sealing film；
There is slot at the top of third, the 4th top slot at the top of second slotted vane and be located at slot and the 4th top at the top of third
The second top half-via between portion's slot；Slot horizontally penetrates the second slotted vane and in the longitudinal direction with described the at the top of third
The connection of three hollowed out areas；Slot only horizontally penetrates the second slotted vane but is not connected to third hollowed out area at the top of third；It stacks
The second slotted vane make at the top of third that connection forms third gas channels in slot transverse direction, be connected to shape in the 4th top slot transverse direction
At the 4th gas channels；Third gas channels are connected to by the second top slot with the second reaction chamber；The second slotted vane of two panels is close
It stacks so that the second adjacent top half-via is aligned to form the second top through-hole；Have and described second at the top of second sealing film
The second top opening that top through-hole matches, second electrode sheet pass through the second top through-hole and the second top opening and are inserted into the
In two reaction chambers；
Second slotted vane bottom has third bottom slot, the 4th bottom slot；Third bottom slot horizontally penetrates
It two slotted vanes and is connected in the longitudinal direction with the third hollowed out area；4th bottom slot only horizontally penetrates the second slotted vane but not
It being connected to third hollowed out area, the second slotted vane of stacking makes connection in the slot transverse direction of third bottom form third fluid path channel,
Connection forms the 4th fluid path channel in 4th bottom slot transverse direction；It is reacted by third bottom slot with second in third fluid path channel
Chamber connection；Wherein, the first gas channels and the 4th gas channels constitute hydrogen manufacturing gas channels, the second gas channels and third gas circuit
Channel constitutes oxygen paths processed；First fluid path channel and the 4th fluid path channel constitute hydrogen manufacturing fluid path channel, the second fluid path channel
Oxygen fluid path processed channel is constituted with third fluid path channel.
In some embodiments, the electrode is the foam nickel sheet applied there is catalyst.
In some embodiments, the electrode connection mode between each Hydrogen Unit is parallel connection.
In some embodiments, the shape of the first sealing film is identical as the shape of first slotted vane, and described second
The shape for sealing film is identical as the shape of second slotted vane.
In some embodiments, proton exchange membrane is provided between the Hydrogen Unit and the oxygen production unit.
In some embodiments, the proton exchange membrane being located between first slotted vane and second slotted vane hides
First hollowed out area is blocked, while also sheltering from second hollowed out area.
In some embodiments, the proton exchange membrane periphery is provided with third sealing film, third seals film also sandwiched
Between the Hydrogen Unit and the oxygen production unit.
In some embodiments, the third sealing film has the 5th hollowed out area, the 5th hollowed out area and described first
Hollowed out area, the third hollowed out area match and are less than first hollowed out area and the third hollowed out area, described
The 5th top slot and the 6th top slot, the 5th top slot and first top slot are provided at the top of third sealing film
Slot matches at the top of hole, the third, and the 6th top slot and second top slot, the 4th top slot match
It closes；Third sealing film bottom is provided with the 5th bottom slot and the 6th bottom slot, the 5th bottom slot and described first
Bottom slot, third bottom slot match, the 6th bottom slot and second bottom slot, the 4th base channel
Hole matches.
In some embodiments, first slotted vane, second slotted vane, the first sealing film, second sealing
The shape, structure of film is identical with size.
In some embodiments, the material of the first sealing film, the second sealing film and third sealing film is
Polytetrafluoroethylene (PTFE)；The surface of first slotted vane is covered with polytetrafluoroethylene (PTFE).
In some embodiments, the Hydrogen Unit and the oxygen production unit are arranged alternately and stack clamping setting.
In some embodiments, the Hydrogen Unit of stacking and two side external surfaces of the oxygen production unit are provided with outer layer
Slotted vane, offers the 7th top slot and the 8th top slot at the top of outer layer slotted vane, bottom offer the 7th bottom slot and
8th bottom slot；7th top slot matches with first top slot；The 8th top slot and described second
Top slot matches；7th bottom slot matches with first bottom slot, the 8th bottom slot and second bottom
Portion's slot matches；Outer layer slotted vane edge has side opening, is inserted into side opening and is tightened to clamp the institute of the stacking by bolt
State Hydrogen Unit and the oxygen production unit.
In some embodiments, the surface of the outer layer slotted vane is covered with polytetrafluoroethylene (PTFE).
In order to achieve the above object, the present invention also provides a kind of preparation method of above-mentioned electrolytic hydrogen production oxygen device,
Include:
Step 1: preparing the Hydrogen Unit and oxygen production unit；
Step 2: the Hydrogen Unit and the oxygen production unit being stacked into setting, to form hydrogen manufacturing gas channels and oxygen processed
Gas channels penetrate at the top of top and the oxygen production unit of the Hydrogen Unit, and hydrogen manufacturing fluid path channel and oxygen fluid path processed channel penetrate institute
State the bottom of Hydrogen Unit and the bottom of oxygen production unit；Wherein hydrogen manufacturing fluid path channel is connected with Hydrogen Unit, and oxygen fluid path processed is logical
Road is connected with oxygen production unit.
In some embodiments, in the step 1, the preparation of the Hydrogen Unit and the preparation packet of the oxygen production unit
It includes:
Step 101: preparation the first slotted vane of two panels, the first sealing film of preparation and first electrode sheet；Preparation the second slotted vane of two panels,
The second sealing film of preparation and second electrode sheet；And preparation proton exchange membrane；
Step 102: the first sealing film and first electrode sheet are folded in composition hydrogen manufacturing list between the first slotted vane described in two panels
Second sealing film and second electrode sheet are folded between the second slotted vane described in two panels and constitute oxygen production unit by member；By proton exchange
Film is folded between the Hydrogen Unit and the oxygen production unit；
Step 103: by the Hydrogen Unit, the oxygen production unit and being folded in the Hydrogen Unit and the oxygen list processed
It is in compressive state that proton exchange membrane between member, which clamps,；Wherein, the Hydrogen Unit and the oxygen production unit are formed by as power
Benefit require 3 described in Hydrogen Unit and oxygen production unit.
In some embodiments, the proton exchange membrane being located between first slotted vane and second slotted vane hides
First hollowed out area is blocked, while also sheltering from second hollowed out area.
In some embodiments, in the step 1, it is additionally provided with third sealing film in the proton exchange membrane periphery, the
Three sealing films are also located between the Hydrogen Unit and the oxygen production unit.
In some embodiments, the third sealing film has the 5th hollowed out area, the 5th hollowed out area and described first
Hollowed out area, the third hollowed out area match, and are provided with the 5th top slot and the 6th top at the top of the third sealing film
Portion's slot, the 5th top slot are matched with slot at the top of first top slot, the third, the 6th top slot
It is matched with second top slot, the 4th top slot；Third sealing film bottom be provided with the 5th bottom slot and
6th bottom slot, the 5th bottom slot are matched with first bottom slot, third bottom slot, the 6th bottom
Portion's slot is matched with second bottom slot, the 4th bottom slot.
In some embodiments, multiple Hydrogen Units and the oxygen production unit are arranged alternately and stack clamping setting；
Outer layer slotted vane edge has side opening；In step 1, two side external surfaces of the Hydrogen Unit of stacking and the oxygen production unit are also
It is provided with outer layer slotted vane；In the step 103, it is inserted into side opening and is tightened to clamp and compress described in the stacking by bolt
Hydrogen Unit and the oxygen production unit.
Electrolytic hydrogen production oxygen combo device of the invention, devises unique top slot on the first slotted vane and the second slotted vane
Hole, such as the slotted vane top plenum of oxygen making reaction chamber and hydrogen production reaction chamber are opened respectively in arranged on left and right sides, and it is logical to be used to form gas circuit
Road keeps hydrogen-oxygen separation more thorough.The slotted vane bottom for constituting oxygen making reaction chamber and hydrogen production reaction chamber is provided with bottom slot, is used for shape
Opened respectively at fluid path channel, such as bottom slot in right left two sides, make oxygen-containing lye and hydrogeneous lye independent loops, electrode slice with
Electrolyte contacts area increases, and is electrolysed more efficient.It is separated between hydrogen production reaction chamber and oxygen making reaction chamber with proton exchange membrane, favorably
In the reduction of electrode spacing, reduce solution resistance, energy consumption is lower.Efficiently, energy-efficient electrolytic hydrogen production oxygen combo device uses straight
Flow power supply power supply.In summary several measures make the electrolytic efficiency of electrolysis unit be greatly improved, and convenient disassembly, system
Standby simple, use scope is wider, and use is more flexible.
Detailed description of the invention
Fig. 1 is the assembly structure diagram of the electrolytic hydrogen production oxygen device of one embodiment of the present of invention；
Fig. 2 is the partial profile structure of the electrolytic hydrogen production oxygen device of one embodiment of the present of invention；
Fig. 3 is the structural schematic diagram of first slotted vane of one embodiment of the present of invention；
Fig. 4 is the side structure schematic diagram of the first slotted vane of Fig. 3
Fig. 5 is the schematic cross-section of first slotted vane in the direction AA ' along Fig. 2；
Fig. 6 is the schematic cross-section of second slotted vane in the direction BB ' along Fig. 2
Fig. 7 is the schematic diagram of the first electrode sheet in first slotted vane of one embodiment of the present of invention；
Fig. 8 is first slotted vane of one embodiment of the present of invention and the assembly structure diagram of first electrode sheet；
Fig. 9 is second slotted vane of one embodiment of the present of invention and the assembly structure diagram of second electrode sheet；
Figure 10 is the schematic diagram of the first sealing film of one embodiment of the present of invention；
Figure 11 is the assembling schematic diagram of first the sealing film and first electrode sheet of one embodiment of the present of invention；
Figure 12 is that the third of one embodiment of the present of invention seals the schematic diagram of film；
Figure 13 is the schematic diagram of the proton exchange membrane of one embodiment of the present of invention；
Figure 14 is that the third of one embodiment of the present of invention seals the assembling schematic diagram of film and proton exchange membrane；
Figure 15 is the decomposition assembling schematic diagram of the Hydrogen Unit of one embodiment of the present of invention；
Figure 16 is the decomposition assembling schematic diagram of the oxygen production unit of one embodiment of the present of invention；
Figure 17 is the Hydrogen Unit of one embodiment of the present of invention and the decomposition assembling schematic diagram of oxygen production unit.
Specific embodiment
To keep the contents of the present invention more clear and easy to understand, below in conjunction with specific embodiment, the contents of the present invention are made into one
Walk explanation.Certainly the invention is not limited to the specific embodiment, general replacement known to those skilled in the art
It is included within the scope of protection of the present invention.
Electrolytic hydrogen production oxygen device of the invention, Hydrogen Unit and oxygen production unit including stacking setting.Two gas channels
Respectively hydrogen manufacturing gas channels and oxygen paths processed, this two passes penetrate the top and oxygen production unit top of Hydrogen Unit
Portion, and hydrogen manufacturing gas channels are connected with Hydrogen Unit, and oxygen paths processed are connected with oxygen production unit；And two fluid path are logical
Road includes hydrogen manufacturing fluid path channel and oxygen fluid path processed channel, this two fluid path channels penetrate bottom and the oxygen production unit of Hydrogen Unit
Bottom, wherein hydrogen manufacturing fluid path channel is connected with Hydrogen Unit, and oxygen fluid path processed channel is connected with oxygen production unit.
Below in conjunction with specific embodiments and the drawings 1~17, invention is further described in detail.
It please refers to Fig. 1 and Fig. 2, shows hydrogen manufacturing gas channels, oxygen paths processed, hydrogen manufacturing fluid path channel in Fig. 2
With the positional relationship in oxygen fluid path processed channel and first electrode sheet and second electrode sheet, the part for being used to block all is cast aside, together
When dotted line frame in also the first slotted vane of part and the second slotted vane are got rid of show hydrogen manufacturing gas channels, oxygen paths processed,
Hydrogen manufacturing fluid path channel and oxygen fluid path processed channel.Hydrogen Unit H and oxygen production unit 0 stack setting.In Hydrogen Unit H and oxygen production unit
0 top have hydrogen manufacturing gas channels A1 and oxygen paths processed (in Fig. 2 at the top of oxygen production unit with grains of sand filling pattern
What through-hole was connected, since A1 is blocked, oxygen paths processed are not shown).Hydrogen manufacturing gas channels A1 penetrates Hydrogen Unit H and oxygen processed
Unit 0, oxygen paths A1 processed penetrate Hydrogen Unit H and oxygen production unit O.Hydrogen manufacturing gas channels A1 is connected with Hydrogen Unit H,
Oxygen paths processed are connected with oxygen production unit O.In addition, logical with hydrogen manufacturing fluid path in the bottom of Hydrogen Unit H and oxygen production unit O
(through-hole with grains of sand filling pattern of oxygen production unit bottom is connected in Fig. 2, since A2 hides for road A2 and oxygen fluid path processed channel
Gear, oxygen fluid path processed channel is not shown).Hydrogen manufacturing fluid path channel A1 penetrates Hydrogen Unit H and oxygen production unit O, and oxygen fluid path processed channel is worn
Saturating Hydrogen Unit H and oxygen production unit O, wherein hydrogen manufacturing fluid path channel A2 is connected with Hydrogen Unit H, oxygen fluid path processed channel and oxygen processed
Unit O is connected.
The structure of the structure and oxygen production unit of the Hydrogen Unit of the present embodiment from the point of view of in detail below.
Please refer to Fig. 2~8, Figure 15, Hydrogen Unit H includes: the first slotted vane of two panels 01 and is located in the first slotted vane of two panels
The first sealing film M11 and first electrode sheet 031 between 01.Figure 16 is please referred to, oxygen production unit O includes: the second slotted vane of two panels 02,
The second sealing film M12 and the second electrode sheet 032 being located between the second slotted vane of two panels 02.Multiple Hydrogen Unit H and multiple systems
Oxygen unit O is arranged alternately and stacks clamping setting.It is isolated between Hydrogen Unit H and oxygen production unit O using proton exchange membrane.
In the present embodiment, referring to Fig. 3, the outer dimension and structure of the first slotted vane 01 and the second slotted vane can complete phases
Together, outer dimension is 100mm*80mm*6mm (high * wide * is thick), and inner containment anolyte portion is having a size of 80mm*64mm*6mm
(high * wide * is thick).It please refers to Figure 11 and combines Fig. 3, the shape of the first sealing film M11 is identical as the shape of the first slotted vane 01, please tie
Figure 16 is closed, the shape of the second sealing film M12 is identical as the first sealing shape of film M11, the shape and second of the second sealing film M12
The shape of slotted vane 02 is identical.
Preferably, as shown in figure 13, being provided with third sealing film in the periphery proton exchange membrane Z to improve sealing effect
M3, incorporated by reference to Fig. 1, third sealing film M3 is also located between Hydrogen Unit H and oxygen production unit O.
In order to be further simplified preparation process, the first slotted vane 01, the second slotted vane 02, first sealing film M11, the second sealing film
M12 is identical with size with the shape, structure of third sealing film M13.
The material of first sealing film M11, the second sealing film M12 and third sealing film M3 can be polytetrafluoroethylene (PTFE).?
The surface of one slotted vane 01, which can cover, superscribes polytetrafluoroethylene (PTFE), can cover on the surface of the second slotted vane 02 and superscribe polytetrafluoro
Ethylene improves anti-alkali corrosion.
First slotted vane 01 and the second slotted vane 02 can be adopted using materials, polytetrafluoroethylene (PTFE) such as glass, stainless steel, metals
Its surface is plated in plating mode.
As illustrated in fig. 1 and 2, alternate Hydrogen Unit H and oxygen production unit O is stacked in order to further clamp, in the system of stacking
Two side external surfaces of hydrogen unit H and oxygen production unit O are provided with outer layer slotted vane 04, and 04 edge of outer layer slotted vane has side opening, such as scheme
Outer layer slotted vane 04 shown in 17 is inserted into side opening by bolt 05 and is tightened to clamp the Hydrogen Unit H of stacking and oxygen production unit
O.It is covered with polytetrafluoroethylene (PTFE) on the surface of outer layer slotted vane 04, improves anti-alkali corrosion.Here, incorporated by reference to Fig. 1,2 and Figure 15~
17, the edge that the first slotted vane 01, the second slotted vane 02, first sealing film M11, the second sealing film M12 and third seal film M3 is all opened
Equipped with side opening, and the side opening between these structures seals film M11, the second sealing by the first slotted vane 01, the second slotted vane 02, first
Film M12 seals the stacking of film M3 with third and is connected to, and bolt 05 is allowed to penetrate these side openings and make two panels outer layer slotted vane
04 inwardly clamps.
Here, the 4th sealing film M2, such as Figure 17 is also folded between outer layer slotted vane 04 and Hydrogen Unit H, oxygen production unit O
It is shown.Can be in conjunction with Figure 10, the shape and structure of the 4th sealing film M2 is identical as the first sealing film M11.
Next, first slotted vane 01 of detailed description the present embodiment, the second slotted vane 02, first sealing film M11, the second sealing
Film M12, third sealing film M3, first electrode sheet 031, the specific structure between second electrode sheet 032 and proton exchange membrane Z and its
Between matching relationship.
Referring to Fig. 3~6 and Fig. 1, Fig. 2 and Figure 10 are combined, in Hydrogen Unit, the first slotted vane 01 has the first hollow out
Region, the first sealing film M11 have the second hollowed out area to match with the first hollowed out area, and the first of the first slot of two panels 01 is engraved
The second hollowed out area the first reaction chamber of stacked composition of empty region and the first sealing film M11.
Fig. 3~5 is please referred to, Fig. 3 is the schematic view of the front view of the first slotted vane 01, and Fig. 5 is the first slotted vane 01 along Fig. 1
The cross section structure schematic diagram in the direction AA ', Fig. 4 are the schematic side view of the first slotted vane 01, and dotted line indicates the first top slot in Fig. 4
101 and third bottom slot 103 position.Referring to Fig. 3, having the first top slot 101, second top at the top of the first slotted vane 01
Portion's slot 102 and the first top half-via 106 between the first top slot 101 and the second top slot 102；It please join
Fig. 5 is read, the first top slot 101 horizontally penetrates the first slotted vane 01 and is connected in the longitudinal direction with the first hollowed out area；Second
Top slot 102 only horizontally penetrates the first slotted vane 01 but is not connected to the first hollowed out area；Incorporated by reference to Fig. 2, the of stacking
One slotted vane 01 makes connection in 101 transverse direction of the first top slot form the first gas channels, connects in 102 transverse direction of the second top slot
It is logical to form the second gas channels；First gas channels are connected to by the first top slot 101 with the first reaction chamber；
Fig. 3~5 is please referred to, 01 bottom of the first slotted vane has the first bottom slot 103, the second bottom slot 104；It please refers to
Fig. 5, the first bottom slot 103 horizontally penetrate the first slotted vane 01 and are connected in the longitudinal direction with the first hollowed out area；Second bottom
Portion's slot 104 only horizontally penetrates the first slotted vane 01 but is not connected to the first hollowed out area, and the first slotted vane 01 of stacking makes
Connection forms the first fluid path channel in first bottom slot, 103 transverse direction, and connection forms the second liquid in 104 transverse direction of the second bottom slot
Paths；First fluid path channel is connected to by the first bottom slot 103 with the first reaction chamber.
Fig. 7 and Fig. 8 are please referred to, referring again to the matching relationship of first electrode sheet 031 and the first top half-via 106, two panels
First slotted vane, 01 Close stack makes the first adjacent top half-via 106 be directed at the first top through-hole of formation；First electrode sheet
031, which passes through the first top through-hole, is inserted into the first reaction chamber.
Figure 10 and Fig. 3 are please referred to, the structure and shape of the first sealing film M11 is identical as the first slotted vane 01.All have top
The side opening of the ventilating groove hole in portion and logical liquid bath hole and side.This contributes to the dress of the hydrogen manufacturing oxygen combo device of the present embodiment
With designed.It as shown in figure 11, is the assembled relation of first electrode sheet 031 and the first sealing film M11, the first sealing film M11
Due to identical as the shape of the first slotted vane 01 and structure, when first electrode sheet 031 is inserted into the of the first slotted vane 01 composition
When in one reaction chamber, the first sealing film M11 plays the role of sealing the first reaction chamber.Concrete mode is that two panels first seals film
M11 clamps first electrode sheet 031, to play the role of seal protection.
It please refers in Fig. 6 and Figure 16 and combined with Figure 1 and Figure 2, oxygen production unit O, the second slotted vane of two panels 02 makes in state is stepped up
Obtaining the second slotted vane 02 has third hollowed out area, and the second sealing film M12 has the 4th hollow out to match with third hollowed out area
The 4th hollowed out area of region, the third hollowed out area of the second slotted vane of two panels 02 and the second sealing film M12 are stacked to constitute the
Two reaction chambers；
Fig. 5 and Fig. 6 are please referred to, the structure of the second slotted vane 02 is identical with the planform of the first slotted vane 01, from main view
See identical on figure, unique difference is that top slotted hole structure is different.Referring to Fig. 6, having third at the top of the second slotted vane 02
Top slot 202, the 4th top slot 201 and at the top of the third between slot 202 and the 4th top slot 201 second
Top half-via 206；Slot 202 horizontally penetrates the second slotted vane 02 and connects in the longitudinal direction with third hollowed out area at the top of third
It is logical；Slot 202 only horizontally penetrates the second slotted vane 02 but is not connected to third hollowed out area at the top of third；The second slot stacked
Piece 02, which to be connected in 202 transverse direction of slot at the top of third, forms third gas channels, is connected to shape in 201 transverse direction of the 4th top slot
At the 4th gas channels；Third gas channels are connected to by the second top slot 202 with the second reaction chamber.
Referring to Fig. 6,02 bottom of the second slotted vane has third bottom slot 203, the 4th bottom slot 204；Third bottom
Slot 203 horizontally penetrates the second slotted vane 02 and is connected in the longitudinal direction with third hollowed out area；4th bottom slot 204 only exists
Horizontal to upwardly penetrate through the second slotted vane 02 but be not connected to third hollowed out area, the second slotted vane 02 of stacking makes third bottom slot
Connection forms third fluid path channel in 203 transverse directions, and connection forms the 4th fluid path channel in 204 transverse direction of the 4th bottom slot；Third
Fluid path channel is connected to by third bottom slot 203 with the second reaction chamber；Wherein, the first gas channels and the 4th gas channels structure
At hydrogen manufacturing gas channels A1, the second gas channels and third gas channels constitute oxygen paths processed；First fluid path channel and
Four fluid path channels constitute hydrogen manufacturing fluid path channel A2, and the second fluid path channel and third fluid path channel constitute oxygen fluid path processed channel.Namely
It is that the first gas channels and the 4th gas channels are a logical channel, and the second gas channels and third gas channels are same channel.
First fluid path channel and the 4th fluid path channel are same channel, and the second fluid path channel and third fluid path channel are same channel.
In the present embodiment, Fig. 5 and Fig. 6, the structure of the second top half-via 206 and the first top half-via 106 are please referred to
Identical, incorporated by reference to Fig. 9, the second top half-via 206 and the first top half in the matching relationship and Fig. 8 of second electrode sheet 032 are logical
Hole 106 is identical as the matching relationship of first electrode sheet 031.02 Close stack of the second slotted vane of two panels makes the second adjacent top half
The alignment of through-hole 206 forms the second top through-hole；Second electrode sheet 032 passes through the second top through-hole and is inserted into the second reaction chamber.
Referring to Figure 16 and Figure 11, the assembled relation of second electrode sheet 031 and the second sealing film M12 here, the
Two sealing film M12 due to identical as the shape of the second slotted vane 02 and structure, when second electrode sheet 032 is inserted into the second slot
When in the second reaction chamber that piece 02 is constituted, the second sealing film M12 plays the role of sealing the second reaction chamber.Concrete mode is two panels
Second sealing film M12 clamps second electrode sheet 032, to play the role of seal protection.
Figure 12 is please referred to, third in the present embodiment sealing film M3 and above-mentioned first hollowed out area, the second hollowed out area, the
What three hollowed out areas, the 4th hollowed out area matched is provided with the 5th hollowed out area.5th hollowed out area and the first hollowed out area,
Third hollowed out area matches and smaller than the first hollowed out area and the second hollowed out area, and proton exchange membrane and third are sealed film M3
When stacked, it may appear that overlapping region.In addition, being provided with the 5th top slot (upper left in Figure 12) and the at the top of third sealing film M3
Six top slots (upper right in Figure 12), incorporated by reference to Figures 5 and 6, the 5th top slot and the first top slot 101, third top slot
Hole 202 matches, and the 6th top slot is matched with the second top slot 102, the 4th top slot 201；Third seals film M3
Bottom is provided with the 5th bottom slot (lower-left in Figure 12) and the 6th bottom slot (bottom right in Figure 12), the 5th bottom slot and
One bottom slot 103, third bottom slot 203 match, the 6th bottom slot and the second bottom slot 104, the 4th base channel
Hole 204 matches.
It should be noted that in the present embodiment, the first slotted vane 01, the second slotted vane 02, first sealing film M11, the second sealing
Structure and shape, the size of the sealing film of film M12 and the 4th can be identical.Make preparation process simpler in this way.
In addition, please referring to Figure 13 and Figure 17, proton exchange membrane Z being combined to play the work that Hydrogen Unit H and oxygen production unit O is isolated
With.Here, incorporated by reference to Figure 12, the proton exchange membrane Z and third being located between the first slotted vane 01 and the second slotted vane 01 seal film
When M3 is stacked, third hollowed out area is also sheltered from.The area of proton exchange membrane Z can be greater than the first hollowed out area, also greater than the
Two hollowed out areas, at this point, the edge of proton exchange membrane Z overlaps with third sealing film M3.The thickness of proton exchange membrane can
To be less than 1mm.As shown in figure 14, package assembly when film M3 is stacked is sealed for proton exchange membrane Z and third.
In the present embodiment, first electrode sheet 031 and second electrode sheet 032 use the foam nickel sheet for loading and having catalyst, shape
Shape can be rectangle etc., and the electrode connection mode between each Hydrogen Unit H is parallel connection.First electrode sheet 031 is cathode, the
Two electrode slices 032 are anode.
Figure 17 is please referred to, only a Hydrogen Unit is illustrated in Figure 17 and an oxygen production unit carrys out example and goes out hydrogen manufacturing list
The assembling matching relationship of member, oxygen production unit and the 4th sealing film, proton exchange membrane and third sealing film and outer layer slotted vane, but not
For limiting the scope of the invention.In the electrolytic hydrogen production oxygen combo device of the present embodiment, Hydrogen Unit H and oxygen production unit
O can be no less than 3 groups respectively.In a testing experiment, Hydrogen Unit is 3 groups, and oxygen production unit is 3 groups, and 3 groups of Hydrogen Unit are simultaneously
3 groups of connection, oxygen production unit are in parallel, and electrolyte component is that concentration of potassium hydroxide is 5.3% (weight percent), solution usage
400mL, voltage 2V, 21 amperes of electric current, the time 30 minutes, test result was to obtain hydrogen 4.86L, oxygen 2.43L, power consumption altogether
0.021 degree (about 4.3kWh/Nm3H2), electrolytic efficiency 83%.It can be seen that the electrolytic hydrogen production oxygen combo device of the present embodiment,
It is not only simple in structure, and electrolytic efficiency is effectively promoted.
Next, the preparation method of the above-mentioned electrolytic hydrogen production oxygen device of detailed description the present embodiment, comprising:
Step 1: preparing Hydrogen Unit and oxygen production unit；
Specifically, this step 1 includes the following steps:
Step 101: preparation the first slotted vane of two panels, the first sealing film of preparation and first electrode sheet；Preparation the second slotted vane of two panels,
The second sealing film of preparation and second electrode sheet；And preparation proton exchange membrane；
Step 102: the first sealing film and first electrode sheet are folded in composition hydrogen manufacturing list between the first slotted vane described in two panels
Second sealing film and second electrode sheet are folded between the second slotted vane described in two panels and constitute oxygen production unit by member；By proton exchange
Film is folded between the Hydrogen Unit and the oxygen production unit；
Step 103: by the Hydrogen Unit, the oxygen production unit and being folded in the Hydrogen Unit and the oxygen list processed
It is in compressive state that proton exchange membrane between member, which clamps,；Wherein, it is formed by Hydrogen Unit and oxygen production unit is on the present embodiment
The Hydrogen Unit and oxygen production unit for stating description, may refer to foregoing description, which is not described herein again.
Here, since multiple Hydrogen Units and oxygen production unit are arranged alternately and stack clamping setting；It opens at outer layer slotted vane edge
Equipped with side opening；In step 102, the Hydrogen Unit of stacking and two side external surfaces of oxygen production unit are additionally provided with outer layer slotted vane.
In step 103, it is inserted into side opening and is tightened to clamp and compress the Hydrogen Unit stacked and oxygen production unit by bolt.
Step 2: Hydrogen Unit and oxygen production unit being stacked into setting, to form hydrogen manufacturing gas channels and oxygen paths processed
It penetrates at the top of top and the oxygen production unit of the Hydrogen Unit, hydrogen manufacturing fluid path channel and oxygen fluid path processed channel penetrate the hydrogen manufacturing list
The bottom of member and the bottom of oxygen production unit.
Therefore, the electrolytic hydrogen production oxygen combo apparatus structure of the present embodiment is simple, and preparation method is greatly simplified, improves production
Efficiency, especially suitable for large-scale production.
Although the present invention is disclosed as above with preferred embodiment, the right embodiment illustrate only for the purposes of explanation and
, it is not intended to limit the invention, if those skilled in the art can make without departing from the spirit and scope of the present invention
Dry changes and retouches, and the protection scope that the present invention is advocated should be subject to described in claims.
Claims (21)
1. a kind of electrolytic hydrogen production oxygen device, which is characterized in that Hydrogen Unit and oxygen production unit including stacking setting；Two gas circuits
Channel is respectively hydrogen manufacturing gas channels and oxygen paths processed, the hydrogen manufacturing gas channels penetrate the Hydrogen Unit top and
At the top of oxygen production unit, the oxygen paths processed penetrate the top of the Hydrogen Unit and the top of the oxygen production unit, and
Hydrogen manufacturing gas channels are connected with Hydrogen Unit, and oxygen paths processed are connected with oxygen production unit；And two fluid path channels include
Hydrogen manufacturing fluid path channel and oxygen fluid path processed channel, hydrogen manufacturing fluid path channel penetrates the bottom of the Hydrogen Unit and the bottom of oxygen production unit
Portion, oxygen fluid path processed channel penetrate the bottom of the Hydrogen Unit and the bottom of the oxygen production unit, wherein hydrogen manufacturing fluid path channel with
Hydrogen Unit is connected, and oxygen fluid path processed channel is connected with oxygen production unit.
2. according to electrolytic hydrogen production oxygen device described in claims 1, which is characterized in that the Hydrogen Unit includes: two panels
First slotted vane and the first sealing film and first electrode sheet being located between the first slotted vane of two panels；
First slotted vane has the first hollowed out area, and the first sealing film has the second vacancy section to match with the first hollowed out area
Second hollowed out area of domain, the first hollowed out area of the first slotted vane of two panels and the first sealing film is stacked to constitute the first reaction
Chamber；
There is the first top slot, the second top slot at the top of first slotted vane and be located at the first top slot and the second top slot
The first top half-via between hole；First top slot horizontally penetrates the first slotted vane and engraves in the longitudinal direction with described first
Empty region connection；Second top slot only horizontally penetrates the first slotted vane but is not connected to the first hollowed out area；The stacked
One slotted vane makes in the first top slot transverse direction connection form the first gas channels, and connection forms the in the second top slot transverse direction
Two gas channels；First gas channels are connected to by the first top slot with the first reaction chamber；Two panels the first slotted vane Close stack
So that the first adjacent top half-via is aligned to form the first top through-hole；Have at the top of first sealing film and first top
The first top opening that through-hole matches, first electrode sheet passes through the first top through-hole and the first top opening is inserted into first instead
It answers in chamber；
First slotted vane bottom has the first bottom slot, the second bottom slot；First bottom slot horizontally penetrates the first slot
It piece and is connected in the longitudinal direction with first hollowed out area；Second bottom slot only horizontally penetrates the first slotted vane but not with
The connection of one hollowed out area, the first slotted vane of stacking, which to be connected in the first bottom slot transverse direction, forms the first fluid path channel, and second
Connection forms the second fluid path channel in the slot transverse direction of bottom；First fluid path channel is connected by the first bottom slot and the first reaction chamber
It is logical.
3. electrolytic hydrogen production oxygen device according to claim 2, which is characterized in that the oxygen production unit includes: two panels second
Slotted vane, the second sealing film and the second electrode sheet being located between the second slotted vane of two panels；The second slotted vane of two panels makes in state is stepped up
Obtaining second slotted vane has third hollowed out area, and the second sealing film has the 4th vacancy section to match with third hollowed out area
4th hollowed out area of domain, the third hollowed out area of the second slotted vane of two panels and the second sealing film is stacked to constitute the second reaction
Chamber；
There is slot at the top of third, the 4th top slot at the top of second slotted vane and be located at slot and the 4th top slot at the top of third
The second top half-via between hole；Slot horizontally penetrates the second slotted vane and engraves in the longitudinal direction with the third at the top of third
Empty region connection；Slot only horizontally penetrates the second slotted vane but is not connected to third hollowed out area at the top of third；The stacked
Two slotted vanes make at the top of third that connection forms third gas channels in slot transverse direction, and connection forms the in the 4th top slot transverse direction
Four gas channels；Third gas channels are connected to by the second top slot with the second reaction chamber；Two panels the second slotted vane Close stack
So that the second adjacent top half-via is aligned to form the second top through-hole；Have at the top of second sealing film and second top
The second top opening that through-hole matches, second electrode sheet passes through the second top through-hole and the second top opening is inserted into second instead
It answers in chamber；
Second slotted vane bottom has third bottom slot, the 4th bottom slot；Third bottom slot horizontally penetrates the second slot
It piece and is connected in the longitudinal direction with the third hollowed out area；4th bottom slot only horizontally penetrates the second slotted vane but not with
The connection of three hollowed out areas, the second slotted vane of stacking, which to be connected in the slot transverse direction of third bottom, forms third fluid path channel, and the 4th
Connection forms the 4th fluid path channel in the slot transverse direction of bottom；Third fluid path channel is connected by third bottom slot and the second reaction chamber
It is logical；Wherein, the first gas channels and the 4th gas channels constitute hydrogen manufacturing gas channels, the second gas channels and third gas channels
Composition oxygen paths；First fluid path channel and the 4th fluid path channel constitute hydrogen manufacturing fluid path channel, the second fluid path channel and the
Three fluid path channels constitute oxygen fluid path processed channel.
4. electrolytic hydrogen production oxygen device according to claim 3, which is characterized in that the electrode is the bubble applied there is catalyst
Foam nickel sheet.
5. electrolytic hydrogen production oxygen device according to claim 4, which is characterized in that the electrode connection between each Hydrogen Unit
Mode is parallel connection.
6. electrolytic hydrogen production oxygen device according to claim 3, which is characterized in that it is described first sealing film shape with it is described
The shape of first slotted vane is identical, and the shape of the second sealing film is identical as the shape of second slotted vane.
7. electrolytic hydrogen production oxygen device according to claim 3, which is characterized in that the Hydrogen Unit and the oxygen production unit
Between be provided with proton exchange membrane.
8. electrolytic hydrogen production oxygen device according to claim 7, which is characterized in that be located in first slotted vane and described
The proton exchange membrane between two slotted vanes shelters from first hollowed out area, while also sheltering from second vacancy section
Domain.
9. electrolytic hydrogen production oxygen device according to claim 7, which is characterized in that be provided in the proton exchange membrane periphery
Third seals film, and third sealing film is also located between the Hydrogen Unit and the oxygen production unit.
10. electrolytic hydrogen production oxygen device according to claim 9, which is characterized in that the third sealing film has the 5th to engrave
Empty region, the 5th hollowed out area, which matches with first hollowed out area, the third hollowed out area and is less than described first, engraves
Empty region and the third hollowed out area, the third sealing film top are provided with the 5th top slot and the 6th top slot,
Slot matches at the top of 5th top slot and first top slot, the third, the 6th top slot with it is described
Second top slot, the 4th top slot match；Third sealing film bottom is provided with the 5th bottom slot and the 6th bottom
Portion's slot, the 5th bottom slot are matched with first bottom slot, third bottom slot, the 6th bottom slot
It is matched with second bottom slot, the 4th bottom slot.
11. electrolytic hydrogen production oxygen device according to claim 9, which is characterized in that first slotted vane, second slot
Piece, the first sealing film, the shape, structure of the second sealing film are identical with size.
12. electrolytic hydrogen production oxygen device according to claim 11, which is characterized in that the first sealing film, described second
The material for sealing film and third sealing film is polytetrafluoroethylene (PTFE)；The surface of first slotted vane is covered with polytetrafluoroethylene (PTFE).
13. electrolytic hydrogen production oxygen device according to claim 1, which is characterized in that the Hydrogen Unit and the oxygen list processed
Member is arranged alternately and stacks clamping setting.
14. electrolytic hydrogen production oxygen device according to claim 13, which is characterized in that the Hydrogen Unit of stacking and described
Two side external surfaces of oxygen production unit are provided with outer layer slotted vane, and the 7th top slot and the 8th top are offered at the top of outer layer slotted vane
Slot, bottom offer the 7th bottom slot and the 8th bottom slot；7th top slot and the first top slot phase
Match；The 8th top slot matches with second top slot；7th bottom slot and the first bottom slot phase
Matching, the 8th bottom slot match with second bottom slot；Outer layer slotted vane edge has side opening, is inserted by bolt
It is tightened in side opening to clamp the Hydrogen Unit of the stacking and the oxygen production unit.
15. electrolytic hydrogen production oxygen device according to claim 14, which is characterized in that the surface of the outer layer slotted vane is covered with
Polytetrafluoroethylene (PTFE).
16. a kind of preparation method of electrolytic hydrogen production oxygen device described in claim 1 is prepared as any one in claim 1-15
The electrolytic hydrogen production oxygen device of item characterized by comprising
Step 1: preparing the Hydrogen Unit and oxygen production unit；
Step 2: the Hydrogen Unit and the oxygen production unit being stacked into setting, to form hydrogen manufacturing gas channels and oxygen road processed
Channel penetrates at the top of top and the oxygen production unit of the Hydrogen Unit, and hydrogen manufacturing fluid path channel and oxygen fluid path processed channel penetrate the system
The bottom of hydrogen unit and the bottom of oxygen production unit；Wherein hydrogen manufacturing fluid path channel is connected with Hydrogen Unit, oxygen fluid path processed channel with
Oxygen production unit is connected.
17. preparation method according to claim 16, which is characterized in that in the step 1, the preparation of the Hydrogen Unit
Preparation with the oxygen production unit includes:
Step 101: preparation the first slotted vane of two panels, the first sealing film of preparation and first electrode sheet；Prepare the second slotted vane of two panels, preparation
Second sealing film and second electrode sheet；And preparation proton exchange membrane；
Step 102: the first sealing film and first electrode sheet are folded between the first slotted vane described in two panels and constitute Hydrogen Unit, it will
Second sealing film and second electrode sheet are folded between the second slotted vane described in two panels and constitute oxygen production unit；By proton exchange membrane sandwiched
Between the Hydrogen Unit and the oxygen production unit；
Step 103: by the Hydrogen Unit, the oxygen production unit and be folded in the Hydrogen Unit and the oxygen production unit it
Between proton exchange membrane clamp be in compressive state；Wherein, it is formed by the Hydrogen Unit and the oxygen production unit is wanted for right
Hydrogen Unit described in asking 3 and oxygen production unit.
18. preparation method according to claim 17, which is characterized in that be located in first slotted vane and second slot
The proton exchange membrane between piece shelters from first hollowed out area, while also sheltering from second hollowed out area.
19. preparation method according to claim 17, which is characterized in that in the step 1, outside the proton exchange membrane
It encloses and is additionally provided with third sealing film, third sealing film is also located between the Hydrogen Unit and the oxygen production unit.
20. preparation method according to claim 19, which is characterized in that the third sealing film has the 5th vacancy section
Domain, the 5th hollowed out area match with first hollowed out area, the third hollowed out area, set at the top of the third sealing film
It is equipped with the 5th top slot and the 6th top slot, the 5th top slot and first top slot, the third top slot
Hole matches, and the 6th top slot is matched with second top slot, the 4th top slot；The third seals film
Bottom is provided with the 5th bottom slot and the 6th bottom slot, the 5th bottom slot and first bottom slot, the third
Bottom slot matches, and the 6th bottom slot is matched with second bottom slot, the 4th bottom slot.
21. preparation method according to claim 17, which is characterized in that multiple Hydrogen Units and the oxygen production unit
It is arranged alternately and stacks clamping setting；Outer layer slotted vane edge has side opening；In step 1, the Hydrogen Unit of stacking and institute
Two side external surfaces for stating oxygen production unit are additionally provided with outer layer slotted vane；In the step 103, by bolt be inserted into side opening in tighten come
Clamp and compress the stacking the Hydrogen Unit and the oxygen production unit.
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| CN201910041300.7A CN109735865B (en) | 2019-01-16 | 2019-01-16 | Electrolytic hydrogen and oxygen production matching device and preparation method thereof |
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| CN201910041300.7A CN109735865B (en) | 2019-01-16 | 2019-01-16 | Electrolytic hydrogen and oxygen production matching device and preparation method thereof |
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Cited By (1)
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Effective date of registration: 20210218 Address after: Room C, No. 888, Huanhu West 2nd Road, Nanhui new town, Pudong New Area, Shanghai Applicant after: Shanghai juna New Material Technology Co.,Ltd. Address before: 200093 No. 516, military road, Shanghai, Yangpu District Applicant before: University of Shanghai for Science and Technology |
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Application publication date: 20190510 Assignee: Suzhou Juna New Material Technology Co.,Ltd. Assignor: Shanghai juna New Material Technology Co.,Ltd. Contract record no.: X2023980034440 Denomination of invention: Electrolytic hydrogen and oxygen preparation device and its preparation method Granted publication date: 20210302 License type: Common License Record date: 20230406 |
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Application publication date: 20190510 Assignee: Chengdu Juna New Materials Technology Co.,Ltd. Assignor: Shanghai juna New Material Technology Co.,Ltd. Contract record no.: X2023980035097 Denomination of invention: Electrolytic hydrogen and oxygen preparation device and its preparation method Granted publication date: 20210302 License type: Common License Record date: 20230426 |