CN209393197U - Micro- reaction electrode compound chip - Google Patents
Micro- reaction electrode compound chip Download PDFInfo
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- CN209393197U CN209393197U CN201821775233.9U CN201821775233U CN209393197U CN 209393197 U CN209393197 U CN 209393197U CN 201821775233 U CN201821775233 U CN 201821775233U CN 209393197 U CN209393197 U CN 209393197U
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Abstract
The utility model provides a kind of micro- reaction electrode compound chip suitable for electrochemical reaction comprising micro- reaction channel unit and the electrode assembly suitable for generating coupled electric field；Pass through coupled electric field when fluid flows in micro- reaction channel unit, so that fluid generates electrochemical reaction.Such micro- reaction electrode compound chip rationally utilizes solid space firstly, reducing the occupancy of plane space by being stacked two fluid channels；Secondly, realizing the crossings on different level mixing of fluid by the connection between stacking fluid channel, micro- reaction channel is extended, reaction efficiency is improved；And without terminating the narrowed outlet of place's design in each micro- reaction channel unit, the pressure drop of fluid is thereby reduced, ensure that the high flow rate of fluid, and while guaranteeing mixing efficiency, improves yield；It is powered by electrode assembly, the fluid in micro- reaction electrode compound chip will receive the effect of electricity, realize reaction, improve reaction efficiency.
Description
Technical field
The utility model relates to chips, and in particular to a kind of micro- reaction electrode compound chip.
Background technique
Micro- reaction chip in the prior art is mostly to inject fluid from the material inlet of micro- reaction chip, then exists
Mixing is realized in its micro- reaction channel, then is discharged from the material outlet of micro- reaction chip, the final mixing effect for realizing fluid
Fruit.
But the fluid in such micro- reaction chip can not be electrochemically reacted during mixing, so using
Form is very single.
Utility model content
In order to solve the above-mentioned technical problem, the utility model is used to provide a kind of micro- reaction electrode compound chip
Technical solution be:
A kind of micro- reaction electrode compound chip, including micro- reaction channel unit and the electrode group suitable for generating coupled electric field
Part；
Pass through coupled electric field when fluid flows in micro- reaction channel unit, so that fluid generates electrochemical reaction.
Preferably, the electrode assembly includes at least a pair of of positive and negative electrode, and it is located at micro- reaction electrode composite core
On piece；Wherein
Micro- reaction channel unit has liquid inlet and liquid outlet, and
The positive electrode or negative electrode are arranged at the liquid inlet of micro- reaction channel unit；The negative electrode or positive electrode are set
It sets at the liquid outlet of micro- reaction channel unit.
Preferably, micro- reaction channel unit includes: the fluid channel of two settings stacked on top of one another, and two fluid channels
It is interconnected, so that the fluid in two fluid channels is mutually mixed.
Preferably, the electrode assembly includes at least a pair of of positive and negative electrode, and it is located at micro- reaction electrode composite core
On piece；And
One group of convection holes is equipped between two fluid channels, one group of convection holes include two convection holes, so that two fluid channels
The round-trip cross-mixing of interior fluid；
In this group of convection holes, it is provided with the positive electrode in the convection holes, is set in another described convection holes
It is equipped with the negative electrode.
Preferably, the electrode assembly includes at least a pair of of positive and negative electrode, and it is located at micro- reaction electrode composite core
On piece；And
The fluid channel is L-shaped；
The positive electrode is located at the direct current portion of the fluid channel of upper/lower；The negative electrode be located at lower part/on
At the direct current portion of the fluid channel in portion.
Preferably, the electrode assembly includes at least a pair of of positive and negative electrode, and it is located at micro- reaction electrode composite core
On piece；And
The fluid channel is L-shaped, and is provided with one at the circulation end of a fluid channel and mutually interconnects with another fluid channel
Logical drainage end,
The positive electrode is located at the drainage end point of the fluid channel of upper/lower；Under the negative electrode is located at
The drainage end point of portion/top fluid channel.
Preferably, the electrode assembly includes at least a pair of of positive and negative electrode, and it is located at micro- reaction electrode composite core
On piece；And
The fluid channel is L-shaped, and is provided with one at the circulation end of a fluid channel and mutually interconnects with another fluid channel
Logical drainage end,
In two fluid channels stacked on top of one another,
It is suitable for flowing to the described micro- of top through draining end by a convection holes positioned at the fluid of the fluid channel of lower part
In runner；And
Fluid in superposed fluid channel is suitable for flowing to by another convection holes through drainage end described positioned at lower part
The fluid channel in；
Wherein, the positive electrode is set in a convection holes, the negative electrode is set in another convection holes.
The utility model has the beneficial effects that such micro- reaction electrode compound chip, firstly, by by two miniflow channel layer
Folded setting, reduces the occupancy of plane space, rationally utilizes solid space, extends micro- reaction channel；Secondly, passing through stacking miniflow
The crossings on different level mixing of fluid is realized in connection between road, and is narrowed without terminating place's design in each micro- reaction channel unit
Outlet, thereby reduce the pressure drop of fluid, ensure that the high flow rate of fluid, and while guaranteeing mixing efficiency, improve
Yield；It is powered when positive and negative electrode is powered by electrode assembly by the setting of positive and negative electrode, micro- reaction electrode is multiple
Closing the fluid in chip will receive the effect of electricity, realize reaction, improve reaction efficiency.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is that positive and negative electrode mounting structure is illustrated in a kind of embodiment 1 of micro- reaction electrode compound chip of the utility model
Figure.
Fig. 2 is the structural schematic diagram of micro- reaction channel unit in a kind of embodiment of the utility model.
Fig. 3 is cross-sectional view of the Fig. 2 at A-A.
Fig. 4 is cross-sectional view of the Fig. 2 at C-C.
Fig. 5 is positive and negative electrode mounting structure schematic diagram in the utility model embodiment 2.
Fig. 6 is that fluid flows to schematic diagram in two fluid channels corresponding to a kind of embodiment of the utility model.
Fig. 7 is positive and negative electrode mounting structure schematic diagram in the utility model embodiment 3.
Fig. 8 is that positive and negative electrode mounting structure is illustrated in a kind of embodiment 4 of micro- reaction electrode compound chip of the utility model
Figure.
Fig. 9 is the structural schematic diagram of micro- reaction channel unit in the utility model another kind embodiment.
Figure 10 is cross-sectional view of the Fig. 9 at A-A.
Figure 11 is cross-sectional view of the Fig. 9 at C-C.
Figure 12 is that the utility model another kind embodiment fluid flows to schematic diagram.
Figure 13 is positive and negative electrode mounting structure in embodiment 5 in a kind of micro- reaction electrode compound chip of the utility model
Schematic diagram.
Figure 14 is the result figure of the utility model another kind embodiment fluid mixing example.
In figure:
Micro- reaction channel unit 1
Fluid channel 100, the fluid channel 100a on top, the fluid channel 100b of lower part, inflection point 101, end 102, direct current portion
103；
Convection holes 200 drain end 300；
Semicircle adapter cavity 401, turbulence columns 402；
First enters agent mouth 501, and second enters agent mouth 502；
Liquid inlet 6,7. positive electrode 8 of liquid outlet, negative electrode 9.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.On the contrary, the embodiments of the present invention include falling into owning within the scope of the spirit and intension of attached claims
Variation, modification and equivalent.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " axis
To ", " radial direction ", the orientation or positional relationship of the instructions such as " circumferential direction " be to be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important
Property.In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.In addition, in this reality
With in novel description, unless otherwise indicated, the meaning of " plurality " is two or more.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion
Point, and the range of preferred embodiments of the present invention includes other realization, wherein can not be by shown or discussion
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, Lai Zhihang function, this should be by this
The embodiment person of ordinary skill in the field of utility model is understood.
Embodiment 1
Fig. 1 is a kind of a kind of structural schematic diagram of embodiment of micro- reaction electrode compound chip of the utility model.
As depicted in figs. 1 and 2, the present embodiment 1 provides a kind of micro- reaction electrode compound chip, including micro- reaction channel list
Member 1 and the electrode assembly suitable for generating coupled electric field；Pass through coupled electric field when fluid flows in micro- reaction channel unit,
So that fluid generates electrochemical reaction.
Electrode assembly includes at least a pair of of positive and negative electrode, and is located on micro- reaction electrode compound chip；It is wherein micro- anti-
Answer channel unit that there is liquid inlet 6 and liquid outlet 7 and positive electrode 8 to be arranged at liquid inlet 6；Negative electrode 9 is arranged in liquid outlet
At 7.After fluid is flowed into from liquid inlet 6, under the action of positive electrode 8 and negative electrode 9 are powered, the reaction of fluid is accelerated to imitate
Rate.
As a kind of optional way of positive and negative electrode installation, negative electrode 9 is arranged at liquid inlet 6；The setting of positive electrode 8 exists
This technical solution is equally possible at liquid outlet 7.
Embodiment 2
Fig. 2 is the structural schematic diagram of micro- reaction channel unit in the first embodiment of the utility model.
Micro- reaction channel unit 1 includes: the fluid channel 100 of two settings stacked on top of one another, and two fluid channels 100 are mutually
Connection, so that the fluid in two fluid channels 100 is mutually mixed.Two different fluids inject micro- reaction electrode from liquid inlet 6 and answer
After closing chip, after being sufficiently mixed of at least one micro- reaction channel unit 1, it is discharged by liquid outlet 7.Micro- reaction channel
Unit 1 is the minimum unit of micro- reaction electrode compound chip, and micro- reaction electrode compound chip can pass through several micro- reaction channels
Unit 1, which is arranged in series, completes a complete reaction channel.
Such micro- reaction electrode compound chip, firstly, by being stacked two fluid channels 100, i.e., it is logical to micro- reaction
Road rationally utilizes solid space by the way of stereoscopic arrangement, compared with the micro- reaction electrode compound chip of tradition, same micro-
On the basis of reaction channel layout area, micro- reaction channel of this micro- reaction electrode compound chip is longer, and therefore, reaction is more filled
Point, it is especially suitable for the fluid of the extremely difficult micro- reaction of mixing；And without each micro- reaction channel unit terminate place be all provided with collect it is narrow
Outlet, thereby reduce the pressure drop of fluid, ensure that the high flow rate of fluid, and while guaranteeing mixing efficiency, improve
Yield.
In conjunction with FIG. 1 to FIG. 5, electrode assembly includes at least a pair of of positive and negative electrode, and is located at micro- reaction electrode compound chip
On；One group of convection holes 200 is equipped between two fluid channels 100, one group of convection holes 200 includes two convection holes 200, so that two miniflows
The round-trip cross-mixing of fluid in road 100.In this group of convection holes 200, positive electrode 8 is provided in a convection holes 200, it is another
Negative electrode 9 is provided in a convection holes 200.When liquid is during convection current, while in the positive electrode of energization 8 and negative electrode 9
Under the action of, accelerate reaction.
Fluid channel 100 can be L-shaped (using Fig. 2 dotted portion as boundary)；And in two fluid channels 100 stacked on top of one another
(in order to more clearly indicate two fluid channels up and down, the fluid channel on top is used into label 100a, the fluid channel of lower part is using mark
Number 100b), pass through one with the end 102 for the fluid channel 100b for being located at lower part at the inflection point 101 of superposed fluid channel 100a
Convection holes 200 are connected to；At the inflection point 101 of the fluid channel 100b of lower part with the end 102 of superposed fluid channel 100a
It is connected to by another convection holes 200, and then realizes the round-trip cross-mixing of fluid in two fluid channels 100, meanwhile, in mixed mistake
Cheng Zhong, positive electrode 8 and negative electrode 9 in the energized state, accelerate the reaction rate of fluid.
It can be seen that two fluid channels 100 of upper and lower lamination from the angle of top view in U shape, L shape from Fig. 1 and Fig. 2
Two fluid channels using near symmetrical lay.
Fig. 3 is cross-sectional view of the Fig. 2 at A-A.The cross-sectional view flow to the micro- of top from the fluid channel 100b of lower part for fluid
Runner 100a.
Fig. 4 is cross-sectional view of the Fig. 2 at C-C.The cross-sectional view flow to the micro- of lower part from the fluid channel 100a on top for fluid
Runner 100b.
Shown in Fig. 3 and Fig. 4, two fluids can be clearly seen that by convection holes respectively in the fluid channel of upper and lower part
Intersect repeatedly.
In Fig. 2, for the clearer specific location for indicating inflection point 101 and end 102, therefore convection holes are not shown.
Fig. 6 is that fluid flows to schematic diagram in two fluid channels corresponding to the first embodiment of the utility model, and the figure is mainly anti-
It answers the flow direction of fluid in the fluid channel 100a on top to be distributed, and respectively indicates the flow direction of two kinds of fluids by two kinds of arrows,
I.e. after two kinds of fluids are injected separately into fluid channel 100, fluid channel 100a, the fluid channel 100b of lower part on top are two kinds corresponding
Fluid can flow to the fluid channel 100 of lower part respectively at inflection point 101, end 102, the fluid channel 100a on top is intersected with realizing
Mixing, is perpendicular to paper downwardly direction at inflection point 101, and the fluid of the fluid channel 100a on top is flowed into the miniflow of lower part
Road 100b is perpendicular to paper upwardly direction to realize mixing at end 102, will be in the fluid channel 100b inflow of lower part
The fluid channel 100a in portion can be clearly seen that two kinds of fluids upper to realize mixing, by two kinds of arrows signal in Fig. 5
The fluid channel 100a in portion is mixed；Fluid is then exhausted to the next micro- reaction channel unit 1 being arranged in series, weight after blending
The multiple above process.
Embodiment 3
The electrode assembly includes at least a pair of of positive and negative electrode, and is located on micro- reaction electrode compound chip；And
Fluid channel is L-shaped；At the direct current portion 103 of the superposed fluid channel 100 of positive electrode 8；Negative electrode 9 is located at the described of lower part
At the direct current portion 103 of fluid channel 100；When liquid is before convection current, under the action of the positive electrode 8 of energization and negative electrode 9, add
Fast response.
As another optinal plan in this programme, the positive electrode 8 is located at the straight of the fluid channel 100 of lower part
At stream portion 103；At the direct current portion 103 of the superposed fluid channel 100 of negative electrode 9.
Embodiment 4
Fig. 8 is a kind of structural schematic diagram of another embodiment of micro- reaction electrode compound chip of the utility model.
Fig. 9 is the structural schematic diagram of micro- reaction channel unit in the utility model another kind embodiment.
The electrode assembly includes at least a pair of of positive and negative electrode, and is located on micro- reaction electrode compound chip；And
The fluid channel 100 is L-shaped, and is provided with one at the circulation end of a fluid channel 100 and interconnects with another 100 phase of fluid channel
Logical drainage end 300,
At the drainage end 300 of the superposed fluid channel of positive electrode 8；Under the negative electrode 9 is located at
At the drainage end 300 of the fluid channel 100 in portion；
As another optinal plan in this programme, the positive electrode 8 is located at the institute of the fluid channel 100 of lower part
It states at drainage end 300；At the drainage end 300 of the superposed fluid channel 100 of negative electrode 9.
In conjunction with shown in Fig. 8 and Fig. 9, fluid channel 100 is L-shaped, and is provided with one at the circulation end of a fluid channel 100
The drainage end 300 being interconnected with another fluid channel 100.
Figure 10 is cross-sectional view of the Fig. 9 at A-A.The cross-sectional view flow to the micro- of top from the fluid channel 100b of lower part for fluid
Runner 100a.
Figure 11 is cross-sectional view of the Fig. 9 at C-C.The cross-sectional view flow to the micro- of lower part from the fluid channel 100a on top for fluid
Runner 100b.
Shown in Figure 10 and Figure 11, in two fluid channels 100 stacked on top of one another, positioned at the stream of the fluid channel 100b of lower part
Body is suitable for flowing to by a convection holes 200 through draining end 300 (the drainage end 300 of superposed fluid channel 100a)
In the fluid channel 100a in portion；And the fluid in superposed fluid channel 100a is suitable for through another convection holes 200 through draining
End 300 (positioned at the drainage end 300 of the fluid channel 100b of lower part) is flow in the fluid channel 100b of lower part.When liquid exists
During convection current, while under the action of the positive electrode of energization 8 and negative electrode 9, accelerate reaction.
The end 300 of setting drainage herein can increase fluid and the fluid channel into top in the fluid channel 100 of lower part
The mixing of 100 fluid, greatly improves mixing efficiency.In this group of convection holes 200, it is provided in a convection holes 200
Positive electrode 8 is provided with negative electrode 9 in another convection holes 200.When liquid is during convection current, while in the positive electricity of energization
Under the action of pole 8 and negative electrode 9, accelerate reaction.
See Fig. 8, when two kinds of fluids respectively from first enter agent mouth 501 and second enter agent mouth 502 inject fluid channel 100 after,
Two kinds of fluids realize mixing at two drainage ends, 300 downstream respectively, and then, the fluid after being sufficiently mixed is from liquid outlet 7
Discharge.
Figure 12 is that the utility model another kind embodiment fluid flows to schematic diagram, the fluid channel 100a on the figure key reaction top
The flow direction of interior fluid is distributed；Wherein, superposed drainage end 300 is in corresponding diagram at the convection holes 200 in left side, and fluid is
It flows up, i.e., upward perpendicular to paper, and is located at the drainage end 300 of lower part, i.e., in figure at the convection holes 200 on right side, stream
Body is to flow downward, i.e., downward perpendicular to paper；The flow direction that two kinds of fluids are respectively indicated by two kinds of arrows, passes through two kinds
Arrow signal can be clearly seen that fluid channel 100a of two kinds of fluids on top is mixed.
Embodiment 5
Figure 13 is positive and negative electrode mounting structure in embodiment 5 in a kind of micro- reaction electrode compound chip of the utility model
Schematic diagram.
As shown in figure 13, fluid channel 100 is L-shaped, and be provided at the circulation end of a fluid channel 100 one with it is another
The interconnected drainage end 300 of fluid channel 100,
In two fluid channels 100 stacked on top of one another,
It is suitable for flowing to by a convection holes 200 through draining end 300 positioned at the fluid of the fluid channel 100 of lower part
In the fluid channel 100 in portion；And
Fluid in superposed fluid channel 100 is suitable for flowing to institute through draining end 300 by another convection holes 200
Rheme is in the fluid channel 100 of lower part；
Wherein, the positive electrode 8 is set in a convection holes 200, the negative electrode 9 is set in another convection holes 200.
When liquid is during convection current, while under the action of the positive electrode of energization 8 and negative electrode 9, accelerate reaction.
As shown in Fig. 1, Fig. 8 and Figure 13, two kinds of structures of above-mentioned micro- reaction electrode compound chip can use semicircle mistake
The mode for crossing chamber 401 carries out transition；Several micro- 1 arranged in series of reaction channel unit and bending place pass through semicircle adapter cavity 401
Transition；Several turbulence columns 402 are distributed in semicircle adapter cavity 401.
As the specific embodiment of semicircle adapter cavity 401, a common cavity, the i.e. miniflow of upper and lower part can be used
Road can be connected to the common cavity, and improve mixed effect by its internal turbulence columns 402.
The specific embodiment of semicircle adapter cavity 401 using two and half cylindrical cavity independences and can also be stacked, that is, be located at
Half cylindrical cavity on top is the fluid channel 100a for being connected to top；Half cylindrical cavity positioned at lower part is the fluid channel for being connected to lower part
100b。
Above two embodiment can be realized the transitional function after several micro- 1 arranged in series of reaction channel unit, make
The length of micro- reaction channel is improved on the area of micro- reaction electrode compound chip.
Turbulence columns 402 are set in semicircle adapter cavity 401, are had the following advantages that, it can it is right to improve semicircle adapter cavity 401
In the bearing strength of fluid, and the fluid of circulation is made to change flow direction under the influence of turbulence columns 402, is sufficiently mixed to play
Effect.
For the semicircle adapter cavity 401 of two and half cylindrical cavity independences and overlapped way setting, when fluid is flow in half cylindrical cavity,
The fluid in half cylindrical cavity above and below being now placed in will not realize mixing again, but realize to hit under the action of turbulence columns 402 and mix
It closes, then, until in outflow semicircle adapter cavity 401 to subsequent fluid channel 100, then realize further mixing.
As a kind of optional structure of micro- reaction electrode compound chip, micro- reaction electrode compound chip is arranged using multilayer,
And including middle layer and upper and lower layer；Wherein positive and negative electrode is arranged between upper and lower layer and runs through middle layer；And upper layer corresponds to
The fluid channel 100a in portion, lower layer correspond to the fluid channel 100b of lower part；It is offered respectively on upper and lower layer and the contact surface of middle layer
Along the groove of 100 track of fluid channel distribution；One group of convection holes 200 is offered in middle layer；And upper and lower layer in its groove in
Two fluid channels 100 are formed after interbed fitting, and two fluid channels are suitable for making two kinds of fluids by round-trip two by one group of convection holes 200
Fluid channel realizes cross-mixing.
Independent for two semicircle adapter cavities 401 and stacking mode, turbulence columns 402 are fastened on middle layer.
Figure 14 is the result figure of another embodiment fluid mixing example of the micro- reaction electrode compound chip of the utility model.
The fluid mixing resultant be input fluid flow rate be 0.6m/s under carry out.
The fluid channel 100a on upper layer and the fluid channel 100b of lower layer inject different fluids, define fluid A, fluid respectively
B, first micro- reaction channel unit can be seen that apparent fluid cross-mixing phenomenon since fluid inlet, wherein two fluids
White line part (being indicated in figure with AB) indicates that the two carries out hybrid reaction；After second micro- reaction channel unit,
Obvious white line part is increased, and after the micro- reaction channel unit of third, white line part be increased significantly, and
When ten micro- reaction channel unit to half 401 positions of cylindrical cavity, two kinds of fluids are thoroughly mixed.
It can be seen from the results above that this micro- reaction electrode compound chip can be realized in the case where high flow rate it is quick equal
Even mixing, the mixing efficiency than traditional microchip are higher.
To sum up, this micro- reaction electrode compound chip realizes fluid using the fluid channel 100 and convection holes 200 of the double-deck setting
Upper and lower cross-mixing increases the length of micro- reaction channel by the way of three-dimensional, on identical micro- reaction electrode compound chip
It can be realized longer 100 reaction channel of fluid channel layout, improve micro- reaction effect, and without in each micro- reaction channel
Unit terminates the narrowed outlet of place's design, thereby reduces the pressure drop of fluid, ensure that the high flow rate of fluid, and guaranteeing to mix
While efficiency, yield is improved, the presence of positive and negative electrode realizes the effect of electrochemical reaction.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of the term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (6)
1. a kind of micro- reaction electrode compound chip, which is characterized in that including micro- reaction channel unit and be suitable for generating coupled electric field
Electrode assembly；
Pass through coupled electric field when fluid flows in micro- reaction channel unit, so that fluid generates electrochemical reaction；
The electrode assembly includes at least a pair of of positive and negative electrode, and is located on micro- reaction electrode compound chip；Wherein
Micro- reaction channel unit has liquid inlet and liquid outlet, and
The positive electrode or negative electrode are arranged at the liquid inlet of micro- reaction channel unit；The negative electrode or positive electrode setting exist
At the liquid outlet of micro- reaction channel unit.
2. micro- reaction electrode compound chip as described in claim 1, which is characterized in that
Micro- reaction channel unit includes: the fluid channel of two settings stacked on top of one another, and two fluid channels are interconnected, so that
Fluid in two fluid channels is mutually mixed.
3. micro- reaction electrode compound chip as claimed in claim 2, which is characterized in that
The electrode assembly includes at least a pair of of positive and negative electrode, and is located on micro- reaction electrode compound chip；And
One group of convection holes is equipped between two fluid channels, one group of convection holes include two convection holes, so that in two fluid channels
The round-trip cross-mixing of fluid；
In this group of convection holes, it is provided with the positive electrode in the convection holes, is provided in another described convection holes
The negative electrode.
4. micro- reaction electrode compound chip as claimed in claim 3, which is characterized in that
The electrode assembly includes at least a pair of of positive and negative electrode, and is located on micro- reaction electrode compound chip；And
The fluid channel is L-shaped；
The positive electrode is located at the direct current portion of the fluid channel of upper/lower；The negative electrode is located at lower part/top institute
It states at the direct current portion of fluid channel.
5. micro- reaction electrode compound chip as claimed in claim 2, which is characterized in that
The electrode assembly includes at least a pair of of positive and negative electrode, and is located on micro- reaction electrode compound chip；And
The fluid channel is L-shaped, and be provided at the circulation end of a fluid channel one with another fluid channel be interconnected
End is drained,
The positive electrode is located at the drainage end point of the fluid channel of upper/lower；The negative electrode be located at lower part/on
The drainage end point of the fluid channel in portion.
6. micro- reaction electrode compound chip as claimed in claim 2, which is characterized in that
The electrode assembly includes at least a pair of of positive and negative electrode, and is located on micro- reaction electrode compound chip；And
The fluid channel is L-shaped, and be provided at the circulation end of a fluid channel one with another fluid channel be interconnected
End is drained,
In two fluid channels stacked on top of one another,
The fluid channel for being suitable for flowing to top through draining end by a convection holes positioned at the fluid of the fluid channel of lower part
In；And
Fluid in superposed fluid channel, which is suitable for being drained end by another convection holes, flow to the institute for being located at lower part
It states in fluid channel；
Wherein, the positive electrode is set in a convection holes, the negative electrode is set in another convection holes.
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| CN201821775233.9U CN209393197U (en) | 2018-10-31 | 2018-10-31 | Micro- reaction electrode compound chip |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109248720A (en) * | 2018-10-31 | 2019-01-22 | 常州那央生物科技有限公司 | Micro- reaction electrode compound chip, Microfluidic Mixing method and preparation method thereof |
| CN112569880A (en) * | 2019-09-30 | 2021-03-30 | 中国石油化工股份有限公司 | Micro-channel reactor and application thereof |
-
2018
- 2018-10-31 CN CN201821775233.9U patent/CN209393197U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109248720A (en) * | 2018-10-31 | 2019-01-22 | 常州那央生物科技有限公司 | Micro- reaction electrode compound chip, Microfluidic Mixing method and preparation method thereof |
| CN109248720B (en) * | 2018-10-31 | 2024-01-16 | 常州那央生物科技有限公司 | Micro-reaction electrode composite chip, micro-fluid mixing method and preparation method thereof |
| CN112569880A (en) * | 2019-09-30 | 2021-03-30 | 中国石油化工股份有限公司 | Micro-channel reactor and application thereof |
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