CN116137341A - Power generation device using plants as raw materials and power generation method thereof - Google Patents

Power generation device using plants as raw materials and power generation method thereof Download PDF

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Publication number
CN116137341A
CN116137341A CN202310417848.3A CN202310417848A CN116137341A CN 116137341 A CN116137341 A CN 116137341A CN 202310417848 A CN202310417848 A CN 202310417848A CN 116137341 A CN116137341 A CN 116137341A
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power generation
plant
anode
reaction
carbon powder
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CN116137341B (en
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张健
韩敏芳
花秀夫
李杜若
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Anhui Huashu Technology Co ltd
Yangtze Delta Region Institute of Tsinghua University Zhejiang
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Anhui Huashu Technology Co ltd
Yangtze Delta Region Institute of Tsinghua University Zhejiang
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/22—Fuel cells in which the fuel is based on materials comprising carbon or oxygen or hydrogen and other elements; Fuel cells in which the fuel is based on materials comprising only elements other than carbon, oxygen or hydrogen
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
    • 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
    • Y02E60/50—Fuel cells

Abstract

The invention relates to the technical field of power generation devices and discloses a power generation device and a power generation method using plants as raw materials, wherein the power generation device using plants as raw materials comprises a hollow anode shell, the outer wall of the anode shell is attached with a layer of electrolyte membrane for transferring oxygen ions, the middle part of the surface of the electrolyte membrane is coiled with a black cathode layer, one side of the black cathode layer is connected with a cathode end, the bottom of the anode shell is connected with an anode end, and the cathode end and the anode end are respectively connected with external power utilization or energy storage equipment. According to the invention, plant carbon powder and external oxygen are used as reactants of oxidation-reduction reaction, so that continuous transfer of electrons from the anode end to the cathode end is realized to complete the power generation process, and generated carbon dioxide reacts with carbon in the plant carbon powder at high temperature to be reduced again to carbon monoxide to participate in the oxidation-reduction reaction, thus realizing cyclic power generation, and the power generation efficiency reaches more than 95%.

Description

Power generation device using plants as raw materials and power generation method thereof
Technical Field
The invention relates to the technical field of power generation devices, in particular to a power generation device taking plants as raw materials and a power generation method thereof.
Background
With the rapid development of the living standard of people, the human beings consume a large amount of energy resources on the earth, and the situation of the earth energy and environmental pollution are more and more severe, so that the development of new energy and the development of renewable energy are the necessary choices of people in order to ensure the smooth supply of energy and realize the sustainable utilization of energy.
The Chinese rich coal, lean oil and less gas are main power sources in China, the coal for power generation and heat supply in China accounts for about 50% of the total national coal production amount, and 80% of carbon dioxide emission is discharged by coal electricity.
Based on the above problems, there is a need to design a power generation device using plants as raw materials to replace fossil fuels for power generation and environmental pollution.
Disclosure of Invention
The invention aims to provide a power generation device and a power generation method using plants as raw materials, and plant carbon powder and external oxygen are used as reactants of oxidation-reduction reaction, so that electrons are continuously transferred from an anode end to a cathode end to complete a power generation process, and the power generation efficiency reaches more than 95 percent.
The invention is realized in such a way that the power generation device taking plants as raw materials comprises a hollow anode shell, wherein the outer wall of the anode shell is adhered with a layer of electrolyte membrane for conducting oxygen ions, the middle part of the surface of the electrolyte membrane is coiled with a black cathode layer, one side of the black cathode layer is connected with a cathode end, the bottom of the anode shell is connected with an anode end, and the cathode end and the anode end are respectively connected with external electricity or energy storage equipment.
Further, one side of the anode shell is provided with an arc-shaped sealing section, the other side of the anode shell is provided with a reaction material inlet and outlet, and the reaction material inlet and outlet is communicated with a reaction chamber inside the anode shell.
Further, conductive adhesive grids are distributed on the outer wall of the black cathode layer and connected with the cathode end.
Further, the conductive adhesive grids are vertically distributed, electrons obtained from the black cathode layer can be rapidly dispersed on the conductive adhesive grids, and the electrons and oxygen fully undergo a reduction reaction to form oxygen ions.
Further, the reaction chamber is internally filled with plant carbon powder, and the plant carbon powder is in a powder shape and is attached to the inner wall of the anode shell.
Compared with the prior art, the power generation device and the power generation method using plants as raw materials have the following beneficial effects:
1. the plant carbon powder and external oxygen are used as reactants of oxidation-reduction reaction, so that the continuous transfer of electrons from the anode end to the cathode end is realized, partial oxidation reaction of the plant carbon powder is baked at high temperature to generate CO as a reactant, the CO and oxygen ions passing through the electrolyte membrane complete the electro-oxidation reaction in the anode shell to generate carbon dioxide, electrons are released, the electrons are conveyed from the anode end to the cathode end to the black cathode layer, and the electrons are contacted with external oxygen on the black cathode layer to generate reduction reaction, so that the formed oxygen ions are conducted to the electrolyte membrane again; carbon dioxide generated in the anode chamber reacts with carbon in plant carbon powder at high temperature to be reduced into carbon monoxide again, and the carbon monoxide continuously participates in oxidation-reduction reaction, so that cyclic power generation is realized, and the power generation efficiency reaches more than 95%;
2. the plant carbon powder is selected as vetiver straw with high heat density, the vetiver straw is subjected to high-temperature anaerobic carbonization and then is ground, the carbonized straw mainly comprises carbon and inorganic salt, no sulfur element is contained, the environment is not polluted in the whole power generation process, and the pollution-free cyclic utilization power generation is realized;
3. the total reaction occurring due to the technical scheme is as follows: C+O 2 = CO 2 The reaction itself is exothermic, so that the temperature is raised earlier in the triggering of the reaction, no external heating is required after the temperature is reached, and the reaction depends on the self-reactionThe heat of the catalyst can be subjected to continuous exothermic reaction, so that energy sources are saved;
4. the inorganic salt content in the powder remained after the reaction of the plant carbon powder is more than 80%, and the powder is collected to prepare chemical fertilizer for waste utilization, so that the utilization rate of raw materials is improved.
The power generation method using plants as raw materials specifically comprises the following steps:
s11: connecting a cathode end and an anode end of a power generation device taking plants as raw materials with external electricity or energy storage equipment, and filling plant carbon powder into a reaction chamber in an anode shell;
s12: the anode shell filled with the plant carbon powder is placed in a high-temperature furnace for heating, when the temperature is controlled to 700-1000 ℃, the oxidation reaction is triggered in the anode shell, the plant carbon powder generates carbon monoxide under the high-temperature environment, the carbon monoxide reaches the anode, and the carbon monoxide and oxygen ions undergo the electro-oxidation reaction: CO+O 2- = CO 2 +2e-；
S13: the carbon dioxide generated in the reaction chamber reacts with the plant carbon powder to generate carbon monoxide again for reaction so as to provide reactants for the next step: CO 2 + C = 2CO；
S14: electrons generated by the reaction are sequentially transferred from the anode end to the cathode end through external equipment and then transferred to the black cathode layer, and reduction reaction occurs on the cathode: o (O) 2 + 4e - = 2O 2- ；
S15: the generated oxygen ions pass through the electrolyte membrane to reach the inner wall of the anode shell and are subjected to electrooxidation reaction with carbon monoxide in the reaction chamber: o (O) 2- +CO = CO 2 + 2e - Thereby realizing continuous electron transfer to form electric energy.
In S12, the plant carbon powder reacts with limited oxygen left in the reaction chamber at high temperature to generate carbon monoxide, and the carbon monoxide diffuses to the inner wall of the anode shell to continue the reaction to realize electron transfer.
In S13, if the power generation efficiency is found to be significantly reduced, the plant carbon powder in the reaction chamber needs to be replaced, and plant ash is replaced for preparing the agricultural fertilizer.
In S14, electrons are rapidly conducted from the cathode terminal to the conductive gel mesh of the black cathode layer, and complete a reduction reaction with external oxygen to generate oxygen ions, and the oxygen ions are transported to the inside of the electrolyte membrane.
In S15, the oxygen ions sequentially pass through the electrolyte membrane to reach the inside of the anode shell, and then undergo electro-oxidation reaction with the carbon monoxide diffused in the reaction chamber, and the electrons finish the next closed loop power generation process from the anode end to the cathode end again.
Drawings
FIG. 1 is a schematic diagram of a plant-based power plant according to the present invention;
fig. 2 is a schematic distribution diagram of a conductive adhesive grid on a black cathode layer in a plant-based power generation device according to the present invention;
FIG. 3 is a block flow diagram of a method for generating electricity from plant materials according to the present invention;
FIG. 4 is a graph showing the current and voltage changes in the power generation experiment of example 1 of the plant-based power generation device according to the present invention;
FIG. 5 is a graph showing the current and voltage changes in the experiment of generating electricity in example 2 of the plant-based power generation apparatus according to the present invention;
FIG. 6 is a graph showing the current and voltage changes in the power generation experiment of example 3 of the plant-based power generation apparatus according to the present invention;
FIG. 7 is a graph showing the current and voltage changes in the power generation experiment of example 4 of the plant-based power generation apparatus according to the present invention;
FIG. 8 is a graph showing the current and voltage variation of the power generation experiment of example 5 of the plant-based power generation device according to the present invention;
FIG. 9 is a graph showing the current and voltage variation of the power generation experiment of example 6 of the plant-based power generation device according to the present invention;
fig. 10 is a graph showing the current and voltage changes in the power generation experiment of example 7 of the plant-based power generation device according to the present invention.
In the figure: 1-anode shell, 2-reaction chamber, 3-electrolyte membrane, 4-black cathode layer, 5-cathode end, 6-anode end, 7-conductive adhesive mesh, 8-plant carbon powder, 110-current and 111-voltage.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The implementation of the present invention will be described in detail below with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limiting the present invention, and specific meanings of the terms described above may be understood by those of ordinary skill in the art according to specific circumstances.
Referring to fig. 1-2, the power generation device using plants as raw materials comprises a hollow anode shell 1, wherein a layer of electrolyte membrane 3 for transferring oxygen ions is attached to the outer wall of the anode shell 1, a black cathode layer 4 is coiled in the middle of the surface of the electrolyte membrane 3, one side of the black cathode layer 4 is connected with a cathode end 5, the bottom of the anode shell is connected with an anode end 6, the cathode end 5 and the anode end 6 are respectively connected with external power utilization or energy storage equipment, electrons are conveyed from the anode end 6 to the cathode end 5 to the black cathode layer 4 during power generation, reduction reaction occurs on the black cathode layer 4 when the electrons are contacted with external oxygen, and the formed oxygen ions pass through the electrolyte membrane 3 again to reach the anode shell 1 and complete oxidation reaction with carbon monoxide diffused from the inside, so that the electrons are continuously transferred to form current.
In this embodiment, one side of the anode casing 1 is provided with an arc-shaped sealing section, the other side of the anode casing 1 is provided with a reaction material inlet and outlet, the reaction material inlet and outlet is communicated with a reaction chamber 2 inside the anode casing 1, plant carbon powder 8 is contained in the reaction chamber 2, and the plant carbon powder 8 is in powder shape and is attached to the inner wall of the anode casing 1, so that the plant carbon powder 8 absorbs heat uniformly and can incompletely react at high temperature to generate more carbon monoxide.
Specifically, the anode shell 1 of the technical scheme is a NiO-YSZ metal ceramic support body, the high temperature resistance is good, and the metal ceramic support body has the electron and ion transport function with conductor characteristics, and can facilitate the transmission of electrons and oxygen ions, thereby realizing the effect of forming current power generation by electron transfer.
In this embodiment, the outer wall of the black cathode layer 4 is distributed with conductive adhesive grids 7, the conductive adhesive grids 7 are connected with the cathode end 5, electrons flow from the cathode end 5 to the conductive adhesive grids 7, so that a plurality of reaction ring lattices are formed on the black cathode layer 4 to be convenient for reacting with oxygen, and the conductive adhesive grids 7 are vertically distributed, so that electrons obtained on the black cathode layer 4 can be conveniently and rapidly dispersed on the conductive adhesive grids, and the sufficient reduction reaction with oxygen to form oxygen ions can be realized.
Referring to fig. 3, the power generation method using plants as raw materials specifically includes the following steps:
s11: connecting a cathode end 5 and an anode end 6 of a power generation device taking plants as raw materials with external energy storage equipment, and filling plant carbon powder 8 into a reaction chamber 2 in an anode shell 1;
the selected plant carbon powder is vetiver straw with high heat density, the vetiver straw is subjected to high-temperature anaerobic carbonization and then is ground, the carbonized straw mainly comprises carbon and inorganic salt, no sulfur element is contained, the environment is not polluted in the whole power generation process, and the pollution-free cyclic utilization power generation is realized;
s12: the anode shell 1 filled with the plant carbon powder 8 is placed in a high-temperature furnace for heating, when the temperature is controlled to 700-1000 ℃, the oxidation reaction is triggered in the anode shell 1, the plant carbon powder 8 generates carbon monoxide in a high-temperature environment, and the carbon monoxide diffuses to the anode shell 1 and generates an electro-oxidation reaction with oxygen ions: CO+O 2- = CO 2 +2e-；
Wherein the plant carbon powder 8 generates carbon monoxide at high temperature, and the carbon monoxide is used as a reactant of the next step.
S13: the carbon dioxide generated in the reaction chamber 2 reacts with the plant carbon powder 8 to generate carbon monoxide again to react so as to provide the following reactants: CO 2 If the power generation efficiency is obviously reduced, the plant carbon powder in the reaction chamber needs to be replaced, and plant ash can be used for preparing the agricultural chemical fertilizer instead of the plant ash;
wherein, the total reaction occurring due to the technical scheme is as follows: C+O 2 = CO 2 The reaction itself belongs to exothermic reaction, so that the temperature is raised in the early stage of triggering the reaction, the continuous exothermic reaction can be carried out by means of self-reaction heat without external heating after the temperature is reached, the energy is saved, in addition, the inorganic salt content of the residual plant carbon powder after the reaction is more than 80%, and the powder is collected to prepare chemical fertilizer for waste utilization, so that the utilization rate of raw materials is improved.
S14: electrons generated by the reaction are sequentially transferred from the anode end 6 to the black cathode layer 4 through external electricity or energy storage equipment to the cathode end 5, and reduction reaction occurs on the cathode: o (O) 2 + 4e - = 2O 2- Electrons are conducted to the black cathode layer 4 through the conductive adhesive grid 7 and are subjected to reduction reaction with external oxygen to generate oxygen ions to be transported to the inside of the electrolyte membrane 3;
s15: oxygen ions sequentially pass through the electrolyte membrane 3 to reach the inner wall of the anode shell 1, then undergo electrooxidation reaction with carbon monoxide diffused from the reaction chamber 2, and electrons finish the next closed loop power generation process from the anode end 6 to the cathode end 5 again.
In the embodiment, the plant carbon powder is baked at high temperature to complete partial oxidation reaction and then participate in electrochemical reaction to generate electrons, the electrons are conveyed from the anode end 6 to the cathode end 5 to the black cathode layer 4, and the electrons are contacted with oxygen diffused from the outside on the black cathode layer 4 to generate reduction reaction, the formed oxygen ions pass through the electrolyte membrane 3 again to reach the anode shell 1 and complete oxidation reaction with carbon monoxide formed in the interior, and the generated carbon dioxide reacts with the plant carbon powder 8 again at high temperature to be reduced to form carbon monoxide to participate in oxidation reduction reaction, so that cyclic power generation is realized, and the power generation efficiency reaches more than 95%;
experimental example
The experimenter selects seven groups of carbonized vetiver straw powder to carry out power generation test (examples 1-7) before applying, respectively holds plant carbon powder 8 with different weights, and records the values of voltage (V) and current (A) in time in detail, wherein the detailed data are shown in the following table;
table 1: plant carbon powder containing weight and generating capacity detail
Figure SMS_1
And recording the change data of the voltage and the current in the power generation of each embodiment, wherein the recorded data comprise Time (S), cur (A) and Vol (V);
example 1
The adopted power generation recording equipment is EBC-A10.
Table 2: details of the voltage and current values over local time in example 1:
Figure SMS_2
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Figure SMS_3
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Figure SMS_5
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Figure SMS_7
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Figure SMS_9
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Figure SMS_10
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Figure SMS_11
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Figure SMS_4
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Figure SMS_6
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Figure SMS_8
as can be seen from tables 1 and 2, the mode of the embodiment 1 in power generation is constant current discharge of 0.30A and 0.00V, wherein the initial voltage is 0.838V, the end voltage is 0.467V, the voltage equalizing is 0.58V, the power generation capacity is 3792/3600×0.3×316mAh, and the energy is 316×0.58=183 mWh.
Referring to fig. 4, a graph of current and voltage changes in the power generation experiment of the plant-based power generation apparatus of example 1 is shown, in which the current 110 coordinates are on the right side, the voltage 111 coordinates are on the left side, and the time coordinates are on the bottom side, and the change curve shows that the current is a constant value, the voltage gradually decreases with the power generation time, the power generation capacity is 316mAh, the energy is 183mWh, and the calculated power generation energy value is matched.
Example 2
The adopted power generation recording equipment is EBC-A10.
Table 3: details of the voltage and current values over local time in example 2:
Figure SMS_13
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Figure SMS_14
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Figure SMS_17
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Figure SMS_18
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Figure SMS_19
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Figure SMS_20
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Figure SMS_21
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Figure SMS_12
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Figure SMS_15
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Figure SMS_16
as can be seen from tables 1 and 3, the mode of the embodiment 2 at the time of power generation is constant current discharge of 0.30A and 0.00V, wherein the initial voltage is 0.864V, the end voltage is 0.591V, the voltage equalizing is 0.55V, the power generation capacity is 3701/3600×0.3×308mAh, and the energy is 308×0.55=168 mWh.
Referring to fig. 5, a graph of current and voltage changes in the power generation experiment of the plant-based power generation apparatus of example 2 is shown, in which the current 110 coordinates are on the right side, the voltage 111 coordinates are on the left side, and the time coordinates are on the bottom side, and the change curve shows that the current is a constant value, the voltage gradually decreases with the power generation time, the power generation capacity is 308mAh, the energy is 168mWh, and the calculated power generation energy value is matched.
Example 3
The adopted power generation recording equipment is EBC-A10.
Table 4: details of the voltage and current values over local time in example 3:
Figure SMS_23
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Figure SMS_25
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Figure SMS_26
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Figure SMS_28
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Figure SMS_29
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Figure SMS_30
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Figure SMS_31
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Figure SMS_22
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Figure SMS_24
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Figure SMS_27
as can be seen from tables 1 and 4, the mode of the embodiment 3 at the time of power generation is constant current discharge of 0.30A and 0.00V, wherein the initial voltage is 0.890V, the end voltage is 0.651V, the voltage equalizing is 0.69V, the power generation capacity is 3606/3600×0.3×300mAh, and the energy is 300×0.69=206 mWh.
Referring to fig. 6, a graph of current and voltage changes in the power generation experiment of the plant-based power generation apparatus of example 3 is shown, in which the current 110 coordinates are on the right side, the voltage 111 coordinates are on the left side, and the time coordinates are on the bottom side, and the change curve shows that the current is a constant value, the voltage gradually decreases with the power generation time, the power generation capacity is 300mAh, the energy is 206mWh, and the calculated power generation energy value is matched.
Example 4
The adopted power generation recording equipment is EBC-A10.
Table 5: details of the voltage and current values over local time in example 4:
Figure SMS_35
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Figure SMS_36
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Figure SMS_37
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Figure SMS_38
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Figure SMS_39
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Figure SMS_40
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Figure SMS_41
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Figure SMS_32
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Figure SMS_33
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Figure SMS_34
as can be seen from tables 1 and 5, the mode of the embodiment 4 at the time of power generation is constant current discharge of 0.50A and 0.00V, wherein the initial voltage is 0.938V, the end voltage is 0.319V, the voltage equalizing is 0.57V, the power generation capacity is 7826/3600×0.5×1086mAh, and the energy is 1086×0.57=618 mWh.
Referring to fig. 7, a graph showing current and voltage changes in the power generation experiment of the plant-based power generation apparatus of example 4 is shown, in which the current 110 coordinates are on the right side, the voltage 111 coordinates are on the left side, and the time coordinates are on the bottom side, and the change curve shows that the current is a constant value, the voltage gradually decreases with the power generation time, the power generation capacity is 1086mAh, the energy is 623mWh, and the calculated power generation energy value is matched.
Example 5
The adopted power generation recording equipment is EBC-A10.
Table 6: details of the voltage and current values over local time in example 5:
Time(S) Cur(A) Vol(V)
0 0 1.012
0 0 1.018
1 0.5 0.691
3 0.5 0.691
5 0.5 0.691
7 0.5 0.69
9 0.5 0.689
11 0.5 0.688
13 0.5 0.688
15 0.5 0.69
17 0.5 0.69
19 0.5 0.69
21 0.5 0.689
23 0.5 0.69
25 0.5 0.69
27 0.5 0.69
29 0.5 0.69
31 0.5 0.69
33 0.5 0.69
35 0.5 0.69
37 0.5 0.687
39 0.5 0.687
41 0.5 0.686
43 0.5 0.685
45 0.5 0.684
47 0.5 0.684
49 0.5 0.684
51 0.5 0.684
53 0.5 0.684
55 0.5 0.684
494 0.5 0.676
496 0.5 0.677
498 0.5 0.676
500 0.5 0.677
502 0.5 0.677
504 0.5 0.677
506 0.5 0.676
508 0.5 0.677
510 0.5 0.676
512 0.5 0.676
514 0.5 0.676
516 0.5 0.676
518 0.5 0.676
520 0.5 0.676
522 0.5 0.676
524 0.5 0.676
526 0.5 0.676
528 0.5 0.676
530 0.5 0.676
532 0.5 0.676
534 0.5 0.676
536 0.5 0.676
538 0.5 0.676
540 0.5 0.676
542 0.5 0.676
544 0.5 0.676
546 0.5 0.677
548 0.5 0.677
550 0.5 0.676
552 0.5 0.676
554 0.5 0.676
556 0.5 0.676
558 0.5 0.676
560 0.5 0.676
562 0.5 0.676
564 0.5 0.676
566 0.5 0.676
568 0.5 0.676
570 0.5 0.676
572 0.5 0.676
574 0.5 0.676
576 0.5 0.676
578 0.5 0.676
580 0.5 0.676
582 0.5 0.675
584 0.5 0.675
586 0.5 0.674
588 0.5 0.676
590 0.5 0.675
592 0.5 0.674
594 0.5 0.674
596 0.5 0.675
598 0.5 0.674
494 0.5 0.676
496 0.5 0.677
498 0.5 0.676
500 0.5 0.677
502 0.5 0.677
504 0.5 0.677
506 0.5 0.676
508 0.5 0.677
510 0.5 0.676
848 0.5 0.672
850 0.5 0.672
852 0.5 0.672
854 0.5 0.672
856 0.5 0.672
858 0.5 0.673
860 0.5 0.672
862 0.5 0.673
864 0.5 0.673
866 0.5 0.673
868 0.5 0.673
848 0.5 0.672
850 0.5 0.672
848 0.5 0.672
850 0.5 0.672
852 0.5 0.672
854 0.5 0.672
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858 0.5 0.673
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862 0.5 0.673
864 0.5 0.673
866 0.5 0.673
868 0.5 0.673
848 0.5 0.672
850 0.5 0.672
852 0.5 0.672
854 0.5 0.672
856 0.5 0.672
858 0.5 0.673
860 0.5 0.672
862 0.5 0.673
1988 0.5 0.664
1990 0.5 0.665
1992 0.5 0.664
1994 0.5 0.664
1996 0.5 0.664
1998 0.5 0.663
2000 0.5 0.664
2002 0.5 0.664
2004 0.5 0.664
2006 0.5 0.664
2008 0.5 0.664
1988 0.5 0.664
2758 0.5 0.661
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2764 0.5 0.661
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4590 0.5 0.66
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4594 0.5 0.66
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4598 0.5 0.66
4600 0.5 0.659
4602 0.5 0.659
4884 0.5 0.661
4886 0.5 0.66
4888 0.5 0.66
4890 0.5 0.66
4892 0.5 0.66
4894 0.5 0.661
4896 0.5 0.661
4898 0.5 0.661
4900 0.5 0.66
4902 0.5 0.66
4904 0.5 0.66
4906 0.5 0.661
4908 0.5 0.661
4910 0.5 0.661
4912 0.5 0.66
17904 0.47 0.357
17906 0.47 0.357
17908 0.47 0.357
17910 0.47 0.357
17912 0.47 0.357
17914 0.47 0.357
17916 0.47 0.357
17918 0.47 0.357
17920 0.47 0.357
17920 0.47 0.357
as can be seen from tables 1 and 6, the mode of the embodiment 5 at the time of power generation is constant current discharge of 0.50A and 0.00V, wherein the initial voltage is 1.012V, the end voltage is 0.357V, the voltage equalizing is 0.63V, the power generation capacity is 17920/3600×0.5×2486mAh, and the energy is 2486×0.63=1570 mWh.
Referring to fig. 8, a graph of current and voltage changes in the power generation experiment of the plant-based power generation apparatus of example 5 is shown, in which the current 110 coordinates are on the right side, the voltage 111 coordinates are on the left side, and the time coordinates are on the bottom side, and the change curve shows that the current is a constant value, the voltage gradually decreases with the power generation time, the power generation capacity is 2486mAh, the energy is 1570mWh, and the calculated power generation energy value is matched.
Example 6
The adopted power generation recording equipment is EBC-A10.
Table 7: details of the voltage and current values over local time in example 6:
Time(S) Cur(A) Vol(V)
0 0 0.885
0 0 0.899
1 0.3 0.703
3 0.3 0.703
5 0.3 0.703
7 0.3 0.703
9 0.3 0.703
11 0.3 0.703
13 0.3 0.703
15 0.3 0.703
17 0.3 0.704
19 0.3 0.705
21 0.3 0.708
23 0.3 0.709
25 0.3 0.709
27 0.3 0.709
29 0.3 0.71
31 0.3 0.709
33 0.3 0.71
35 0.3 0.71
37 0.3 0.71
39 0.3 0.71
41 0.3 0.71
43 0.3 0.71
45 0.3 0.71
47 0.3 0.71
49 0.3 0.71
51 0.3 0.71
53 0.3 0.71
55 0.3 0.71
57 0.3 0.71
59 0.3 0.71
61 0.3 0.71
2032 0.3 0.631
2034 0.3 0.634
2036 0.3 0.636
2038 0.3 0.633
2040 0.3 0.636
2042 0.3 0.638
2044 0.3 0.637
2046 0.3 0.629
2048 0.3 0.628
2050 0.3 0.63
2052 0.3 0.63
2054 0.3 0.629
2056 0.3 0.63
2058 0.3 0.63
2060 0.3 0.628
2062 0.3 0.63
2064 0.3 0.63
2066 0.3 0.63
2068 0.3 0.63
2070 0.3 0.63
2072 0.3 0.627
2074 0.3 0.629
2076 0.3 0.628
2078 0.3 0.629
2080 0.3 0.628
2082 0.3 0.625
2084 0.3 0.629
3010 0.3 0.587
3012 0.3 0.587
3014 0.3 0.587
3016 0.3 0.587
3018 0.3 0.586
3020 0.3 0.587
3022 0.3 0.587
3024 0.3 0.587
3026 0.3 0.586
3028 0.3 0.587
3030 0.3 0.588
3032 0.3 0.593
3034 0.3 0.589
3036 0.3 0.586
3038 0.3 0.587
3040 0.3 0.586
3042 0.3 0.587
3044 0.3 0.587
3046 0.3 0.59
3048 0.3 0.588
3050 0.3 0.587
3052 0.3 0.587
3054 0.3 0.588
3056 0.3 0.587
3058 0.3 0.587
3060 0.3 0.583
3992 0.3 0.558
3994 0.3 0.556
3996 0.3 0.557
3998 0.3 0.55
4000 0.3 0.557
4002 0.3 0.557
4004 0.3 0.558
4006 0.3 0.557
4008 0.3 0.557
4010 0.3 0.558
4012 0.3 0.557
4014 0.3 0.557
4016 0.3 0.557
4018 0.3 0.555
4020 0.3 0.55
4022 0.3 0.558
4024 0.3 0.551
4026 0.3 0.554
4028 0.3 0.55
4030 0.3 0.55
4032 0.3 0.55
4034 0.3 0.55
4036 0.3 0.548
4038 0.3 0.55
4040 0.3 0.55
4042 0.3 0.549
4044 0.3 0.549
3992 0.3 0.558
3994 0.3 0.556
3996 0.3 0.557
3998 0.3 0.55
4000 0.3 0.557
4002 0.3 0.557
4004 0.3 0.558
4006 0.3 0.557
4008 0.3 0.557
4010 0.3 0.558
4434 0.3 0.536
4436 0.3 0.536
4438 0.3 0.536
4440 0.3 0.536
4442 0.3 0.535
4444 0.3 0.534
4446 0.3 0.531
4448 0.3 0.534
4450 0.3 0.535
4452 0.3 0.536
4454 0.3 0.536
4456 0.3 0.536
4458 0.3 0.537
4460 0.3 0.536
4462 0.3 0.536
4464 0.3 0.536
4466 0.3 0.536
4468 0.3 0.536
4470 0.3 0.536
4472 0.3 0.536
4474 0.3 0.535
4476 0.3 0.533
4478 0.3 0.531
4480 0.3 0.529
4482 0.3 0.529
4484 0.3 0.529
4486 0.3 0.529
4488 0.3 0.529
4490 0.3 0.529
4492 0.3 0.529
4494 0.3 0.529
4434 0.3 0.536
4436 0.3 0.536
4438 0.3 0.536
4440 0.3 0.536
4442 0.3 0.535
4444 0.3 0.534
4446 0.3 0.531
4448 0.3 0.534
4450 0.3 0.535
4452 0.3 0.536
4454 0.3 0.536
4456 0.3 0.536
4458 0.3 0.537
4460 0.3 0.536
4688 0.29 0.543
4690 0.28 0.542
4692 0.28 0.543
4694 0.28 0.543
4696 0.28 0.543
4698 0.28 0.543
4700 0.28 0.543
4702 0.28 0.543
4704 0.28 0.544
4706 0.28 0.543
4708 0.28 0.543
4710 0.28 0.543
4712 0.28 0.543
4714 0.29 0.548
4716 0.28 0.543
4718 0.29 0.546
4720 0.29 0.547
4722 0.29 0.547
4724 0.29 0.548
4726 0.29 0.543
4728 0.29 0.543
4730 0.28 0.543
4732 0.29 0.543
4734 0.29 0.55
4736 0.29 0.549
4738 0.29 0.546
4740 0.29 0.543
4742 0.29 0.549
4744 0.29 0.543
4746 0.28 0.542
4748 0.29 0.547
4750 0.29 0.547
4752 0.29 0.549
4754 0.29 0.549
4826 0.26 0.586
4828 0.26 0.587
4830 0.26 0.579
4832 0.26 0.579
4834 0.27 0.573
4836 0.26 0.586
4838 0.26 0.587
4840 0.26 0.587
4841 0.26 0.587
as can be seen from tables 1 and 7, the mode of the embodiment 6 at the time of power generation is constant current discharge of 0.30A and 0.00V, wherein the initial voltage is 0.885V, the end voltage is 0.587V, the voltage equalizing is 0.63V, the power generation capacity is 4841/3600×0.3×402mAh, and the energy is 402×0.63=251 mWh.
Referring to fig. 9, a graph of current and voltage changes in the power generation experiment of the plant-based power generation apparatus of example 6 is shown, in which the current 110 coordinates are on the right side, the voltage 111 coordinates are on the left side, and the time coordinates are on the bottom side, and the change curve shows that the current is a constant value, the voltage gradually decreases with the power generation time, the power generation capacity is 402mAh, the energy is 251mWh, and the calculated power generation energy value is matched.
Example 7
The adopted power generation recording equipment is EBC-A10.
Table 8: details of the voltage and current values over local time in example 7:
Time(S) Cur(A) Vol(V)
0 0 0.985
0 0 0.985
1 0.3 0.819
3 0.3 0.819
5 0.3 0.818
7 0.3 0.813
9 0.3 0.812
11 0.3 0.812
13 0.3 0.812
15 0.3 0.812
17 0.3 0.812
19 0.3 0.812
21 0.3 0.812
23 0.3 0.812
25 0.3 0.812
27 0.3 0.812
29 0.3 0.811
31 0.3 0.811
33 0.3 0.811
35 0.3 0.811
37 0.3 0.811
39 0.3 0.811
41 0.3 0.811
43 0.3 0.811
45 0.3 0.81
47 0.3 0.81
49 0.3 0.81
51 0.3 0.81
53 0.3 0.81
3695 0.3 0.63
3697 0.3 0.628
3699 0.3 0.624
3701 0.3 0.623
3703 0.3 0.628
3705 0.3 0.623
3707 0.3 0.622
3709 0.3 0.617
3711 0.3 0.621
3713 0.3 0.622
3715 0.3 0.622
3717 0.3 0.62
3719 0.3 0.618
3721 0.3 0.618
3723 0.3 0.616
3725 0.3 0.622
3727 0.3 0.62
3729 0.3 0.622
3731 0.3 0.623
3733 0.3 0.622
3735 0.3 0.616
3737 0.3 0.615
3739 0.3 0.625
3741 0.3 0.623
9810 0.3 0.478
9812 0.3 0.478
9814 0.3 0.478
9816 0.3 0.478
9818 0.3 0.47
9820 0.3 0.47
9822 0.3 0.469
9824 0.3 0.468
9826 0.3 0.463
9828 0.3 0.47
9830 0.3 0.478
9832 0.3 0.479
9834 0.3 0.485
9836 0.3 0.485
9838 0.3 0.485
9840 0.3 0.483
9842 0.3 0.479
9844 0.3 0.478
9846 0.3 0.478
9848 0.3 0.478
9850 0.3 0.478
9852 0.3 0.477
9854 0.3 0.477
9856 0.3 0.47
9858 0.3 0.477
9860 0.3 0.477
9862 0.3 0.478
9864 0.3 0.47
9866 0.3 0.469
9868 0.3 0.462
9870 0.3 0.456
9872 0.3 0.456
9874 0.3 0.449
12973 0.3 0.428
12975 0.3 0.426
12977 0.3 0.433
12979 0.3 0.427
12981 0.3 0.419
12983 0.3 0.424
12985 0.3 0.419
12987 0.3 0.427
12989 0.3 0.433
12991 0.3 0.419
12993 0.3 0.411
12995 0.3 0.411
12997 0.3 0.409
12999 0.3 0.404
13001 0.3 0.412
13003 0.3 0.424
13005 0.3 0.422
13007 0.3 0.412
13009 0.3 0.429
13011 0.3 0.419
13013 0.3 0.426
13015 0.3 0.433
13017 0.3 0.427
13019 0.3 0.428
13021 0.3 0.428
13023 0.3 0.425
13025 0.3 0.424
13027 0.3 0.419
13029 0.3 0.412
13031 0.3 0.422
12973 0.3 0.428
12975 0.3 0.426
12977 0.3 0.433
12979 0.3 0.427
12981 0.3 0.419
12983 0.3 0.424
12985 0.3 0.419
12987 0.3 0.427
12989 0.3 0.433
12991 0.3 0.419
12993 0.3 0.411
12995 0.3 0.411
12997 0.3 0.409
12999 0.3 0.404
13001 0.3 0.412
13003 0.3 0.424
13145 0.3 0.426
13147 0.3 0.419
13149 0.3 0.412
13151 0.3 0.414
13153 0.3 0.424
13155 0.3 0.427
13157 0.3 0.425
13159 0.3 0.421
13161 0.3 0.421
13163 0.3 0.42
13165 0.3 0.419
13167 0.3 0.414
13169 0.3 0.412
13171 0.3 0.419
13173 0.3 0.421
13175 0.3 0.412
13177 0.3 0.419
13179 0.3 0.413
13181 0.3 0.412
13183 0.3 0.417
13185 0.3 0.428
13187 0.3 0.43
13189 0.3 0.426
13191 0.3 0.429
13193 0.3 0.427
13195 0.3 0.424
13197 0.3 0.427
13199 0.3 0.43
13201 0.3 0.427
13203 0.3 0.419
13205 0.3 0.428
13207 0.3 0.434
13209 0.3 0.419
13211 0.3 0.409
13213 0.3 0.409
13215 0.3 0.405
13217 0.3 0.391
13219 0.3 0.405
13221 0.3 0.419
13223 0.3 0.415
13225 0.3 0.426
13227 0.3 0.425
13229 0.3 0.412
13231 0.3 0.406
13233 0.3 0.4
13235 0.3 0.398
13237 0.3 0.401
13239 0.3 0.397
13241 0.3 0.398
13243 0.3 0.394
13245 0.3 0.407
13635 0.3 0.372
13637 0.3 0.369
13639 0.3 0.369
13641 0.29 0.369
13643 0.3 0.369
13645 0.29 0.369
13647 0.29 0.369
13649 0.29 0.369
13651 0.3 0.369
13653 0.29 0.369
13655 0.3 0.369
13657 0.3 0.37
13659 0.3 0.369
13661 0.3 0.371
13663 0.3 0.369
13665 0.3 0.374
13667 0.3 0.369
13669 0.29 0.369
13671 0.3 0.369
13673 0.3 0.37
13675 0.3 0.37
14767 0.2 0.347
14769 0.2 0.347
14771 0.2 0.347
14773 0.2 0.347
14775 0.2 0.347
14777 0.2 0.346
14777 0.2 0.346
as can be seen from tables 1 and 8, the mode of the embodiment 7 in power generation is constant current discharge of 0.30A and 0.00V, wherein the initial voltage is 0.985V, the end voltage is 0.346V, the voltage equalizing is 0.54V, the power generation capacity is 14777/3600×0.3×1214mAh, and the energy is 1214×0.54=653 mWh.
Referring to fig. 10, a graph showing current and voltage changes in the power generation experiment of the plant-based power generation apparatus of example 7 is shown, in which the current 110 coordinates are on the right side, the voltage 111 coordinates are on the left side, and the time coordinates are on the bottom side, and the change curve shows that the current is a constant value, the voltage gradually decreases with the power generation time, the power generation capacity is 1214mAh, the energy is 653mWh, and the calculated power generation energy value is matched.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims (10)

1. The power generation device taking plants as raw materials is characterized by comprising an anode shell which is hollow, wherein an electrolyte membrane for conducting oxygen ions is attached to the outer wall of the anode shell, a black cathode layer is coiled in the middle of the surface of the electrolyte membrane, one side of the black cathode layer is connected with a cathode end, the bottom of the anode shell is connected with an anode end, and the cathode end and the anode end are respectively connected with external electric equipment or energy storage equipment.
2. The plant-based power generation device of claim 1, wherein one side of the anode casing is provided with an arc-shaped closing section, and the other side of the anode casing is provided with a reactant inlet and outlet, and the reactant inlet and outlet is communicated with a reaction chamber inside the anode casing.
3. The plant-based power generation device of claim 2, wherein the outer wall of the black cathode layer is provided with conductive adhesive grids, and the conductive adhesive grids are connected with the cathode end.
4. The plant-based power generation device according to claim 3, wherein the conductive adhesive grids are vertically distributed, so that electrons obtained from the black cathode layer can be rapidly dispersed on the conductive adhesive grids, and the electrons can be fully reduced with oxygen to form oxygen ions.
5. The plant-based power generation device according to claim 4, wherein the reaction chamber contains plant carbon powder, and the plant carbon powder is in powder form and is attached to the inner wall of the anode casing.
6. A method for generating electricity using plants as raw materials, characterized by generating electricity by the plant-based power generating apparatus according to any one of claims 1 to 5, comprising the steps of:
s11: connecting a cathode end and an anode end of a power generation device taking plants as raw materials with external power or energy storage equipment, and filling plant carbon powder into a reaction chamber in an anode shell;
s12: the anode shell filled with the plant carbon powder is placed in a high-temperature furnace for heating, when the temperature is controlled to 700-1000 ℃, the oxidation reaction is triggered in the anode shell, the plant carbon powder generates carbon monoxide in a high-temperature environment, and the carbon monoxide diffuses to the anode shell and generates an electro-oxidation reaction with oxygen ions: CO+O 2- = CO 2 +2e - ；
S13: the carbon dioxide generated in the reaction chamber continuously reacts with the plant carbon powder to generate carbon monoxide again so as to provideThe reactants of the next step: CO 2 + C = 2CO；
S14: electrons generated by the oxidation reaction are sequentially transferred from the anode end to the cathode end through external equipment and then transferred to the black cathode layer, and reduction reaction occurs on the cathode: o (O) 2 + 4e - = 2O 2- ；
S15: the generated oxygen ions pass through the electrolyte membrane to reach the inner wall of the anode shell and are subjected to electrooxidation reaction with carbon monoxide in the reaction chamber: o (O) 2- + CO = CO 2 + 2e - Thereby realizing continuous electron transfer to form electric energy.
7. The plant-based power generation method according to claim 6, wherein in S12, the plant carbon powder reacts with limited oxygen remaining in the reaction chamber at a high temperature to generate carbon monoxide, and the carbon monoxide diffuses to the inner wall of the anode shell, and the reaction is continued to realize electron transfer.
8. The plant-based power generation method according to claim 7, wherein in S13, if the power generation efficiency is found to be significantly reduced, the plant carbon powder in the reaction chamber is replaced, and plant ash is replaced for preparing the agricultural fertilizer.
9. The plant-based power generation method according to claim 8, wherein in S14, electrons are rapidly transferred from the cathode terminal to the conductive gel mesh of the black cathode layer, and the electrons undergo a reduction reaction with external oxygen to generate oxygen ions, and the oxygen ions are transported to the inside of the electrolyte membrane.
10. The plant-based power generation method according to claim 9, wherein in S15, the oxygen ions sequentially pass through the electrolyte membrane to reach the inside of the anode casing, and then undergo an electro-oxidation reaction with carbon monoxide diffused from the inside of the reaction chamber, and electrons again complete the next closed-loop power generation process from the anode end to the cathode end.
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