CN109801790A - A kind of high-efficiency solar power generator - Google Patents

A kind of high-efficiency solar power generator Download PDF

Info

Publication number
CN109801790A
CN109801790A CN201910006956.5A CN201910006956A CN109801790A CN 109801790 A CN109801790 A CN 109801790A CN 201910006956 A CN201910006956 A CN 201910006956A CN 109801790 A CN109801790 A CN 109801790A
Authority
CN
China
Prior art keywords
reaction chamber
reaction
electrode catalyst
component
power generator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910006956.5A
Other languages
Chinese (zh)
Inventor
胡雪蛟
王宏圣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan University WHU
Original Assignee
Wuhan University WHU
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan University WHU filed Critical Wuhan University WHU
Priority to CN201910006956.5A priority Critical patent/CN109801790A/en
Publication of CN109801790A publication Critical patent/CN109801790A/en
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers

Landscapes

  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

The invention discloses a kind of high-efficiency solar power generator, including solar thermal collector, feedstock circulation feedway, the first reaction chamber, the second reaction chamber, dielectric film and it is respectively arranged on the first reaction chamber and the second reaction chamber first electrode catalyst and second electrode catalyst;Reaction raw materials are in the first reaction chamber endothermic decomposition at the first component and the second component;First component becomes electrically charged ion after first electrode catalyst, and enters in the second reaction chamber through dielectric film, and inverse decomposition reaction occurs with the second component in the second reaction chamber;With the movement of the first component, so that generating potential between first electrode catalyst and second electrode catalyst, solar thermal collector provides decomposition reaction institute calorific requirement for the first reaction chamber, and feedstock circulation feedway is for two reaction chamber reaction product exchanges.The present invention chemically reacts the cyclic process conservation of matter, does not consume additional chemical energy, only relies on solar thermal energy and externally efficiently export electric energy, clean and effective, no waste discharge.

Description

A kind of high-efficiency solar power generator
Technical field
Energy technology field of the present invention is related to a kind of power generator more particularly to a kind of high-efficiency solar power generator.
Background technique
As the aggravation of traditional energy consumption and the following environmental pollution are more serious, the energy of clean and effective Utilize the attention for increasingly causing countries in the world government and research institution.Electric energy be energy grade highest and be most widely used two The secondary energy, but traditional thermal power generation mode device is huge, and efficiency is limited by Carnot cycle, and to consume a large amount of fossil energies. Solar energy is that one kind is widely distributed, reserves are huge, the renewable energy of clean and environmental protection, is expected to become solution by solar power generation One of effective way of energy problem.
Traditional device of solar generating is broadly divided into two kinds: photovoltaic power generation and photo-thermal power generation.Photovoltaic power generation application is cleverer It is living and extensive, so that electron transition is formed potential difference by solar radiation using semiconductor material and externally generate electricity, but its efficiency Temperature influence is received, is sharply declined as photovoltaic battery temperature increases, it is difficult to can be answered under current density, higher temperature higher With.More piece photovoltaic cell laboratory peak efficiency can achieve 46% at present, but its is with high costs, and production process is to environment dirt Dye is serious, is still difficult to large-scale application.Photo-thermal power generation needs that light focusing is formed high temperature by beam condensing unit, then passes through biography Thermal power generation device of uniting drives electrical power generators, and unit scale is larger, takes up a large area, one-time investment higher cost, difficult With flexible Application.
Summary of the invention
In view of above-mentioned technical problem, the object of the present invention is to provide a kind of high-efficiency solar power generator, with solar heat Efficiency power generation can be driven, can be generated electricity on a large scale, distributed power generation can also be met and flexible Application, reduces cost of electricity-generating.
The present invention solve above-mentioned technical problem the technical solution adopted is that:
A kind of high-efficiency solar power generator, it is characterised in that: including solar thermal collector, feedstock circulation feedway, First reaction chamber, the second reaction chamber, the dielectric film between two reaction chambers and it is respectively arranged on the first reaction chamber and Two reaction chamber first electrode catalyst and second electrode catalyst;
Endothermic decomposition reaction of first reaction chamber for the raw material that reacts, reaction raw materials are in the first reaction chamber interior suction It is thermally decomposed into the first component and the second component;Wherein the first component becomes electrically charged ion after first electrode catalyst, ionization Son enters in the second reaction chamber under the action of difference in chemical potential through dielectric film, with the second component one in the second reaction chamber It rises and inverse decomposition reaction occurs under the catalytic action of second electrode catalyst, regenerate reaction raw materials;With the first component with The movement of charged ion form, so that potential is generated between first electrode catalyst and second electrode catalyst, the first reaction chamber The second component in interior reaction raw materials and the second reaction chamber is known as reacting working medium pair.
The solar thermal collector is set at the top of the first reaction chamber, for providing heat needed for decomposition reaction for the first reaction chamber Amount;
The feedstock circulation feedway is for endlessly sending the reaction raw materials for reacting generation in the second reaction chamber Enter in the first reaction chamber, and the second component that the first reaction chamber interior suction is thermally decomposed into generation is sent constantly into a steady stream to the second reaction It is intracavitary, so that persistently being carried out in decomposition reaction and the second reaction chamber against decomposition reaction in the first reaction chamber.
As an improvement, described first group is divided into simple substance and is perhaps divided into simple substance, compound or mixed for described second group of compound Close object.
As an improvement, when needing conductive oxonium ion, reaction working medium is to can be with are as follows: water and hydrogen, carbon dioxide and an oxidation Carbon;
When needing conducting hydrogen ions, reaction working medium is to can be with are as follows: water and oxygen, ammonia and nitrogen, hydrocarbon and one Carbonoxide, hydrocarbon and carbon dioxide;
When needing to conduct carbanion, reaction working medium is to can be with are as follows: carbonate and corresponding metal simple-substance.
As an improvement, the dielectric film is different according to ion of the differential responses working medium to required conduction and changes:
When needing conductive oxonium ion, the membrane materials for electrolyte is selected from one of following material:
BaxSr1-xCoyFe1-yO3-δ, in which: 0≤x≤1,0≤y≤1,0≤δ≤3;
CeO2
ZrO2
Y2O3
La1-xSrxCo1-yFeyO3-δ, in which: 0≤x≤1,0≤y≤1,0≤δ≤3;
When needing conducting hydrogen ions, the membrane materials for electrolyte is selected from one of following material:
Nafion membrane;
Ba3-xKxHx(PO4)2, wherein 0≤x≤3;
SrZr0.95Y0.05O3-x, wherein 0≤x≤3;
When needing to conduct carbanion, the membrane materials for electrolyte is selected from one of following material:
Adulterate the La of fused carbonate1-xSrxCo1-yFeyO3-d, in which: 0≤x≤1,0≤y≤1,0≤δ≤3;
Adulterate Y2O3With the ZrO of fused carbonate2
Adulterate Gd2O3With the CeO of fused carbonate2
As an improvement, the first reaction chamber interior reaction temperature is 20 DEG C~2500 DEG C.
As an improvement, the solar thermal collector is photovoltaic cell, flat type solar heat collector, parabolic trough type solar energy Any one in heat collector, tower type solar heat collector, disk type solar collector and Fresnel solar thermal collector or Person's multiple combinations.
As an improvement, the difference in chemical potential is poor ion concentration, partial pressure difference or potential difference.
As an improvement, the first reaction chamber and the second reaction chamber of the high-efficiency solar power generator be it is rectangular, cylindrical, Truncated cone-shaped, cone, prismatic, prismoid shaped, pyramid, disc, cylindrical shape, circular ring shape, spindle and helical it is tubular in Any one shape.
The medicine have the advantages that
It can be seen from the above technical proposal that high-efficiency solar power generator of the invention has the advantages that
(1) present invention chemical reaction cyclic process conservation of matter, does not consume additional chemical energy, it is externally high to only rely on solar energy Effect output electric energy;
(2) power generation process of the present invention does not have turbomachine movement, and without noise, and device shapes and sizes can be according to need Flexibly to change;
(3) present invention can be used using solar energy in room temperature to constant temperature high efficiency between 2500 DEG C, can with it is now various too Sun energy thermal-arrest spot mode (such as: flat type solar heat collector, parabolic trough type solar thermal collector, tower type solar thermal-arrest Device, disk type solar collector, Fresnel solar thermal collector) it combines, it can be heated directly as solar receiver, Can also be by heat-conducting medium by solar energy heating, while can also be combined with heat-storing device;
(4) present invention can also be used in combination with traditional solar-energy photo-voltaic cell, i.e., by photovoltaic cell as solar energy collection Hot device is recycled with its photovoltaic cell waste heat and is generated electricity, and reaches more high solar generating efficiency, and clean and environmental protection is transported in the energy, traffic Defeated, military, electronic device etc. are of great significance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of high-efficiency solar power generator of the present invention;
Fig. 2 is using water and hydrogen as the device heat energy power-generating efficiency schematic diagram of working medium clock synchronization.
Detailed description of the invention: the first reaction chamber of 1-, the second reaction chamber of 2-, 3- dielectric film, 4- first electrode catalyst, 5- second Electrode catalyst, 6- solar thermal collector.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference Attached drawing, the present invention is described in more detail.
As shown in Figure 1, the present invention provides a kind of high-efficiency solar power generator, including solar thermal collector 6, feedstock circulation Feedway, the first reaction chamber 1, the second reaction chamber 2, dielectric film 3, first electrode catalyst 4 and second electrode catalyst 5, Between the first reaction chamber 1 and the second reaction chamber 2, first electrode catalyst 4 is set in the first reaction chamber 1 dielectric film 3, the Two electrode catalysts 5 are set in the second reaction chamber 2, and first electrode catalyst 4 and second electrode catalyst 5 closely paste respectively It closes in 3 two sides of dielectric film;
Endothermic decomposition reaction of first reaction chamber 1 for the raw material that reacts, reaction raw materials are in the first reaction chamber 1 Endothermic decomposition is at the first component and the second component;Wherein the first component becomes electrically charged ion after first electrode catalyst 4, electricity Ion enters in the second reaction chamber 2 under the action of difference in chemical potential through dielectric film 3, with second in the second reaction chamber 2 Inverse decomposition reaction occurs under the catalytic action of second electrode catalyst 5 together for component, regenerates reaction raw materials;With first Movement of the component in the form of charged ion, so that potential is generated between first electrode catalyst 4 and second electrode catalyst 5, the The second component in reaction raw materials and the second reaction chamber 2 in one reaction chamber 1 is known as reacting working medium pair.
The solar thermal collector 6 is set at the top of the first reaction chamber, for providing needed for decomposition reaction for the first reaction chamber Heat;
The feedstock circulation feedway is for endlessly sending the reaction raw materials for reacting generation in the second reaction chamber 2 Enter in the first reaction chamber 1, and the second component that 1 interior suction of the first reaction chamber is thermally decomposed into generation is sent constantly into a steady stream to second instead It answers in chamber 2, so that persistently being carried out in decomposition reaction and the second reaction chamber 2 against decomposition reaction in the first reaction chamber 1.
In the present embodiment, the solar thermal collector 6 is flat type solar heat collector, parabolic trough type solar energy heating Any one in device, tower type solar heat collector, disk type solar collector and Fresnel solar thermal collector is more Kind combination, 1 interior reaction temperature of the first reaction chamber are 20 DEG C~2500 DEG C.
Although it is to be noted that water decomposition and CO2Decomposition temperature is all much higher than 2500 DEG C, but when being lower than 2500 DEG C Also there is a dissociation, when constantly extraction decomposition product, overall rates of decomposing and transforming can achieve very high, heat certainly of the invention Solution reaction can also carry out at a temperature of 2500 DEG C -4000 DEG C, be limited only by the preparation of 1 material of the first reaction chamber, be typically chosen 20 DEG C~2500 DEG C.
In the present embodiment, the difference in chemical potential is poor ion concentration, partial pressure difference or potential difference.
In the present embodiment, the first reaction chamber 1 and the second reaction chamber 2 of the high-efficiency solar power generator are rectangular, circle Cylindricality, truncated cone-shaped, cone, prismatic, prismoid shaped, pyramid, disc, cylindrical shape, circular ring shape, spindle and solenoid Any one shape in shape.
One, first embodiment
For high-efficiency solar power generator of the present invention using vapor and hydrogen as working medium pair, vapor is reaction raw materials, oxygen For the first component, hydrogen is the second component, is passed through vapor in the first reaction chamber 1, is passed through hydrogen in the second reaction chamber 2, two Person's reverse flow, dielectric film 3 are the high-temperature solid oxide that oxonium ion can be connected, such as BaxSr1-xCoyFe1-yO3-δ, in which: 0≤x≤1,0≤y≤1,0≤δ≤3;CeO2;ZrO2;La1-xSrxCo1-yFeyO3-δ, in which: 0≤x≤1,0≤y≤1,0≤δ ≤3;Y2O3(yttria) etc..High-efficiency solar power generator running temperature can be between 600-2500 DEG C.First electrode The corresponding vapor of catalyst 4 is decomposed into the decomposition reaction of hydrogen and oxygen, can be platinum electrode.Second electrode catalyst 5 is corresponding Hydrogen and oxygen (oxonium ion) reaction generate the combination reaction of vapor, can be platinum electrode.Solar thermal collector 6 is high-selenium corn The metal light-absorbing coating of rate, low-launch-rate, about 3 material of dielectric film, electrode material, catalyst material and reaction temperature, originally Invention is not limited thereto.
Vapor heat absorbing part in the first reaction chamber 1 is decomposed into hydrogen and oxygen.Since the first reaction chamber 1 and second is anti- It answers there are oxygen partial pressure difference between chamber 2, the interior oxygen generated of the first reaction chamber 1 can successively penetrate first electrode catalyst 4, electrolyte Film 3, second electrode catalyst 5 enter the second reaction chamber 2, and react with the hydrogen in the second reaction chamber 2 and generate vapor.This When, vapor decomposition reaction balance is broken in the first reaction chamber 1, and decomposition reaction is mobile to forward direction, continues to generate new hydrogen And oxygen, oxygen repeat just process and go successively to the second reaction chamber 2 by hydrogen consumption.This process is carried out continuously, specific oxygen into Enter 2 internal procedure of the second reaction chamber are as follows: oxygen molecule 4 surface of first electrode catalyst will with electronically form electronegative oxygen from Son, oxonium ion electronically forms oxygen molecule in the release of 5 surface of second electrode catalyst through dielectric film 3, and reacts with hydrogen, Therefore electromotive force will be formed in first electrode catalyst 4 and second electrode catalyst 5, and will externally export electric energy.
The device can make the first reaction chamber 1 and the second reaction chamber by feedstock circulation feedway (two circulation lines) 2 both ends are connected, and make the continuous circular flow of gas circuit in device, i.e. the higher tail gas of hydrogen content of the first reaction chamber 1 goes successively to the Two reaction chambers 2, and the 2 higher tail gas of containing water vapor amount of the second reaction chamber goes successively to 1 continuous operation of the first reaction chamber to outgoing Electricity.Until the first reaction chamber 1 and the vapor in the second reaction chamber 2 are identical with hydrogen ratio, gas no longer has generating capacity, By the way that the second reaction chamber 2 is cooled to vapor boiling point or less for vapor liquefaction separation, device be warming up to again running temperature after Continuous circular flow externally generates electricity acting.
High-efficiency solar power generator of the present invention can be made into all size and shape under the premise of meeting operation logic, Applied to different field.
Two, second embodiment
High-efficiency solar power generator of the present invention is reaction working medium pair with liquid water and oxygen, and liquid water is reaction raw materials, Hydrogen is the first component, and oxygen is the second component, is passed through water in the first reaction chamber 1, is passed through oxygen in the second reaction chamber 2, two Person's reverse flow, dielectric film 3 is can be with the dielectric film 3 of conducting protons, such as Nafion membrane;Ba3-xKxHx(PO4)2, wherein 0 ≤x≤3;SrZr0.95Y0.05O3-x, wherein 0≤x≤3 etc..The running temperature of Nafion membrane can be 20-100 DEG C;Perovskite Proton conductor (Ba3-xKxHx(PO4)2, SrZr0.95Y0.05O3-x) running temperature can be 600-1000 DEG C.First electrode catalysis The corresponding vapor of agent 4 is decomposed into the decomposition reaction of hydrogen and oxygen, can be platinum electrode.Second electrode catalyst 5 corresponds to hydrogen The reaction of (hydrogen ion) and oxygen generates the combination reaction of vapor, can be platinum electrode.Using photovoltaic cell as the flat sun Energy heat collector, about 3 material of dielectric film, electrode material, catalyst material and reaction temperature, the present invention is not limited thereto.
Similar with first embodiment, water heat absorbing part in the first reaction chamber 1 is decomposed into hydrogen and oxygen (normal pressure, temperature Higher than 100 DEG C) or hydrogen ion and hydroxyl example (normal pressure, temperature are higher than 0 DEG C and are lower than 100 DEG C).Due to the first reaction chamber 1 and It is poor that there are hydrogen partial pressures between two reaction chambers 2, and the hydrogen or hydrogen ion generated in the first reaction chamber 1 can penetrate first in the form of an ion Electrode catalyst 4, dielectric film 3, second electrode catalyst 5 enter the second reaction chamber 2, and with the oxygen in the second reaction chamber 2 Reaction generates water.Reaction balance is broken in same first reaction chamber 1, and decomposition reaction is mobile to forward direction, and water decomposition conversion ratio mentions It rises.When temperature, which is higher than 0 DEG C, is lower than 100 DEG C (normal pressure), liquid water, which can ionize, generates hydrogen ion and hydroxide ion, positively charged Hydrogen ion can in 5 surface of second electrode catalyst and oxygen and electronics, (hydroxyl release be electronically generated oxygen through dielectric film 3 And water) reaction generation liquid water, make the mobile externally output electric energy of external circuit electronics;When temperature is higher than 100 DEG C (normal pressure), water steams Gas decomposes the hydrogen generated and can form hydrogen ion on 4 surface of first electrode catalyst and discharge electronics, and hydrogen ion simultaneously penetrates electrolysis Plasma membrane 3 generates liquid water in 5 surface of second electrode catalyst and oxygen and electron reaction, therefore in 4 He of first electrode catalyst Second electrode catalyst 5 will form electromotive force, externally export electric energy.
The device, which again may be by feedstock circulation feedway (two circulation lines), keeps the first reaction chamber 1 and second anti- It answers 2 both ends of chamber to be connected, makes the continuous circular flow of gas circuit in device, and do not need when temperature is higher than 0 DEG C lower than 100 DEG C (normal pressure) Condensation carries out vapor separation, and detailed process is similar with first embodiment, and details are not described herein again.
High-efficiency solar power generator of the present invention can be made into all size and shape under the premise of meeting operation logic, Applied to different field.
Wherein the first reaction chamber 1 and the second reaction chamber 2 of high-efficiency solar power generator be rectangular, cylindrical, truncated cone-shaped, Conical, prismatic, prismoid shaped, pyramid, disc, cylindrical shape, circular ring shape, spindle and helical it is tubular in any one Shape.
Dielectric film 3 of the present invention and reaction working medium are not limited to the above embodiments, and carry out corresponding selection, as follows: to need to conduct When oxonium ion, reaction working medium is to can be with are as follows: water and hydrogen, carbon dioxide and carbon monoxide;
When needing conducting hydrogen ions, reaction working medium is to can be with are as follows: water (reaction raw materials) and oxygen (the second component), ammonia with Nitrogen, hydrocarbon and carbon monoxide, hydrocarbon and carbon dioxide;
When needing to conduct carbanion, reaction working medium is to can be with are as follows: carbonate and corresponding metal simple-substance.
It is to be noted that cited example in the embodiment of the present invention, the second component is one-component, but is not limited to One-component can be mixed component, and when being divided into mixed component for second group, the second reaction chamber 2 needs to be previously implanted a certain amount of The second component, need to be previously implanted a certain amount of reaction raw materials in the first reaction chamber 1.
The thermodynamic analysis of high-efficiency solar power generator of the present invention and efficiency calculate:
It is analyzed based on the first law of thermodynamics, high-efficiency solar power generator of the present invention is using thermal energy in the first reaction chamber 1 Inside make to chemically react AaBb→ aA+bB (endothermic reaction) is positive to carry out, and A, B are indicated by compound A hereinaBbDecompose and generate Two kinds of substances, can be compound, are also possible to simple substance.Decomposition reaction caloric receptivity is Δ H.In the second reaction chamber 2, aA+bB →AaBbReaction carries out, and releases energy Δ H, wherein Δ H=Δ G+T Δ S, and Δ G is the output of high-efficiency solar power generator theory Electric energy can indicate are as follows:
Wherein Δ G0For the gibbs free energy change of normal atmosphere pressure;PA、PBWithRespectively reaction front and back substance A, B and AaBbPartial pressure;R is ideal gas constant;T is Kelvin.T Δ S is the heat that high-efficiency solar power generator externally exports Can, wherein Δ S is the Entropy Changes of reaction front and back substance, be may be expressed as:
Wherein Δ S0For the Entropy Changes of normal atmosphere pressure.Therefore thermal energy is by the present invention with fuel cell efficiency Efficient Conversion Electric energy meets the first law of thermodynamics.
Based on the Analysis of Second Law of Thermodynamics, substance A before high-efficiency solar power generator power generation of the present inventionaBbAnd substance A It is pure substance, and generates electricity when it flows into high-efficiency solar power generator, between the first reaction chamber 1 and the second reaction chamber 2 The difference in chemical potential (being herein partial pressure difference) of substance B need to be maintained, i.e. A cannot be completely converted into AaBb, AaBbIt can not be completely decomposed into A, therefore final product is mixture.High-efficiency solar power generator power generation process of the present invention, which is equivalent to, mixes two kinds of pure substances It closes, mixed process entropy increases, and meets the second law of thermodynamics.
The connection that can finish up of the first reaction chamber 1 and the second reaction chamber 2 of high-efficiency solar power generator of the present invention (passes through Feedstock circulation feedway is connected mutual supply response component), so that high-efficiency solar power generator product is recycled hair Electricity, until substance A in the first reaction chamber 1 and the second reaction chamber 2aBbIt is identical with the ratio of substance A, no longer exist the difference in chemical potential of B When device cannot continue to generate electricity.At this point it is possible to by the way that mixture is separated into pure substance AaBbAbove procedure power generation is repeated with A.
High-efficiency solar power generator of the present invention can be with water and hydrogen, water and oxygen, carbon dioxide and carbon monoxide, carbon The many kinds of substance such as hydrochlorate and its corresponding product are as reaction working medium pair.Using water and hydrogen as reacting working medium pair, this When dielectric film 3 can be solid oxide electrolysis plasma membrane 3, when vapor is identical with hydrogen ratio, device cannot continue to generate electricity When, vapor condensation can be made itself and Hydrogen Separation, the thermodynamic efficiency of heat energy power-generating calculates such as by the way that device cools down Shown in Fig. 2, red line indicates the Carnot efficiency of heat engine at this temperature;Black line expression does not consider high-efficiency solar power generation dress when recuperation of heat Set theoretical efficiency;If not considering, reaction product is recycled, it is assumed that reaction initial state vapor is identical with the amount of the substance of hydrogen, instead There should be 90% hydrogen to be converted to vapor in the process, while there is 90% vapor to be decomposed into hydrogen, and consider that device cools down With the latent heat of phase change energy consumption L (calculating according to 42kJ/mol) of mixture separation process, high-efficiency solar power generation of the present invention is filled at this time Setting heat energy power-generating efficiency is shown in blue line;Quantity of heat production T Δ S in second reaction chamber of reaction process 2 can by recuperation of heat after Continue and provide energy for the decomposition reaction in the first reaction chamber 1, heat energy power-generating efficiency is shown in chalk line at this time.It needs to illustrate, works as temperature When lower than 100 DEG C, water is liquid at this time, without the concern for the energy consumption of device cooling and mixture separation process, i.e. L=0.This is anti- Answer process with liquid water and oxygen for reaction working medium pair, dielectric film 3 is proton exchange membrane.
So far, attached drawing is had been combined the present embodiment is described in detail.According to above description, those skilled in the art There should be clear understanding to high-efficiency solar power generator of the present invention.
It should be noted that in attached drawing or specification text, the implementation for not being painted or describing is affiliated technology Form known to a person of ordinary skill in the art, is not described in detail in field.In addition, the above-mentioned definition to each element and method is simultaneously It is not limited only to various specific structures, shape or the mode mentioned in embodiment, those of ordinary skill in the art can carry out letter to it It singly changes or replaces, such as:
(1) it can provide the demonstration of the parameter comprising particular value herein, but these parameters are worth without definite equal to corresponding, and It is that can be similar to analog value in acceptable error margin or design constraint;
(2) direction term mentioned in embodiment, such as "upper", "lower", "front", "rear", "left", "right" etc. are only ginsengs The direction for examining attached drawing, the protection scope being not intended to limit the invention;
(3) above-described embodiment can be based on the considerations of design and reliability, and the collocation that is mixed with each other uses or and other embodiments Mix and match uses, i.e., the technical characteristic in different embodiments can freely form more embodiments.
In conclusion high-efficiency solar power generator of the present invention is by coupling chemical positive back reaction, by thermal energy with fuel Battery efficiency Efficient Conversion is electric energy, and compared to traditional heat energy power-generating process, heat energy power-generating efficiency is greatly improved.In addition, this Device can be used in combination, practicability with other a variety of heat energy sources (such as nuclear energy, solar energy, geothermal energy, industrial waste heat) It is relatively strong, it has broad application prospects.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in guarantor of the invention Within the scope of shield.

Claims (8)

1. a kind of high-efficiency solar power generator, it is characterised in that: including solar thermal collector, feedstock circulation feedway, One reaction chamber, the second reaction chamber, the dielectric film between two reaction chambers and it is respectively arranged on the first reaction chamber and second Reaction chamber first electrode catalyst and second electrode catalyst;
Endothermic decomposition reaction of first reaction chamber for the raw material that reacts, reaction raw materials absorb heat in the first reaction chamber to be divided Solution is at the first component and the second component;Wherein the first component becomes electrically charged ion after first electrode catalyst, and electron ion exists Enter in the second reaction chamber under the action of difference in chemical potential through dielectric film, together with the second component in the second reaction chamber Inverse decomposition reaction occurs under the catalytic action of second electrode catalyst, regenerates reaction raw materials;As the first component is to charge The movement of ionic species, so that potential is generated between first electrode catalyst and second electrode catalyst, in the first reaction chamber The second component in reaction raw materials and the second reaction chamber is known as reacting working medium pair;
The solar thermal collector is set at the top of the first reaction chamber, for providing decomposition reaction institute calorific requirement for the first reaction chamber;
The feedstock circulation feedway is used to endlessly for the reaction raw materials for reacting generation in the second reaction chamber to be sent into the In one reaction chamber, and the second component that the first reaction chamber interior suction is thermally decomposed into generation is sent constantly into a steady stream to the second reaction chamber It is interior, so that persistently being carried out in decomposition reaction and the second reaction chamber against decomposition reaction in the first reaction chamber.
2. high-efficiency solar power generator as described in claim 1, it is characterised in that: described first group is divided into simple substance or change Object is closed, described second group is divided into simple substance, compound or mixture.
3. high-efficiency solar power generator as claimed in claim 2, it is characterised in that:
When needing conductive oxonium ion, reaction working medium is to can be with are as follows: water and hydrogen, carbon dioxide and carbon monoxide;
When needing conducting hydrogen ions, reaction working medium is to can be with are as follows: water and oxygen, ammonia and nitrogen, hydrocarbon and an oxidation Carbon, hydrocarbon and carbon dioxide;
When needing to conduct carbanion, reaction working medium is to can be with are as follows: carbonate and corresponding metal simple-substance.
4. high-efficiency solar power generator as described in claim 1, it is characterised in that: the dielectric film is according to differential responses Working medium is different to the ion of required conduction and changes:
When needing conductive oxonium ion, the membrane materials for electrolyte is selected from one of following material:
BaxSr1-xCoyFe1-yO3-δ, in which: 0≤x≤1,0≤y≤1,0≤δ≤3;
CeO2
ZrO2
Y2O3
La1-xSrxCo1-yFeyO3-δ, in which: 0≤x≤1,0≤y≤1,0≤δ≤3;
When needing conducting hydrogen ions, the membrane materials for electrolyte is selected from one of following material:
Nafion membrane;
Ba3-xKxHx(PO4)2, wherein 0≤x≤3;
SrZr0.95Y0.05O3-x, wherein 0≤x≤3;
When needing to conduct carbanion, the membrane materials for electrolyte is selected from one of following material:
Adulterate the La of fused carbonate1-xSrxCo1-yFeyO3-d, in which: 0≤x≤1,0≤y≤1,0≤δ≤3;
Adulterate Y2O3With the ZrO of fused carbonate2
Adulterate Gd2O3With the CeO of fused carbonate2
5. high-efficiency solar power generator as described in claim 1, it is characterised in that: the first reaction chamber interior reaction temperature It is 20 DEG C~2500 DEG C.
6. high-efficiency solar power generator as described in claim 1, it is characterised in that: the solar thermal collector is photovoltaic electric Pond, flat type solar heat collector, parabolic trough type solar thermal collector, tower type solar heat collector, disk type solar collector And any one in Fresnel solar thermal collector or multiple combinations.
7. high-efficiency solar power generator as described in claim 1, it is characterised in that: the difference in chemical potential is ion concentration Difference, partial pressure difference or potential difference.
8. high-efficiency solar power generator as claimed in any one of claims 1 to 7, it is characterised in that: the efficient sun Can power generator the first reaction chamber and the second reaction chamber be rectangular, cylindrical, truncated cone-shaped, cone, prismatic, prismoid shaped, Pyramid, disc, cylindrical shape, circular ring shape, spindle and helical it is tubular in any one shape.
CN201910006956.5A 2019-01-04 2019-01-04 A kind of high-efficiency solar power generator Pending CN109801790A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910006956.5A CN109801790A (en) 2019-01-04 2019-01-04 A kind of high-efficiency solar power generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910006956.5A CN109801790A (en) 2019-01-04 2019-01-04 A kind of high-efficiency solar power generator

Publications (1)

Publication Number Publication Date
CN109801790A true CN109801790A (en) 2019-05-24

Family

ID=66558569

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910006956.5A Pending CN109801790A (en) 2019-01-04 2019-01-04 A kind of high-efficiency solar power generator

Country Status (1)

Country Link
CN (1) CN109801790A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1035741A (en) * 1988-01-11 1989-09-20 黎世薰 High performance electrochemical energy conversion systems
CN101042261A (en) * 2006-03-22 2007-09-26 中国科学院工程热物理研究所 Method and apparatus for converting solar energy into fuel chemical energy
CN103803491A (en) * 2012-11-13 2014-05-21 中国科学院工程热物理研究所 Mid-and-low temperature solar and fossil fuel thermo-chemical complementary power generation system and method
CN104649227A (en) * 2015-02-13 2015-05-27 中国科学院工程热物理研究所 Comprehensive solar energy utilization system based on oxygen permeating membrane

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1035741A (en) * 1988-01-11 1989-09-20 黎世薰 High performance electrochemical energy conversion systems
CN101042261A (en) * 2006-03-22 2007-09-26 中国科学院工程热物理研究所 Method and apparatus for converting solar energy into fuel chemical energy
CN103803491A (en) * 2012-11-13 2014-05-21 中国科学院工程热物理研究所 Mid-and-low temperature solar and fossil fuel thermo-chemical complementary power generation system and method
CN104649227A (en) * 2015-02-13 2015-05-27 中国科学院工程热物理研究所 Comprehensive solar energy utilization system based on oxygen permeating membrane

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
姜洪舟主编: "《无机非金属材料热工设备 第2版》", 31 May 2009, 武汉工业大学出版社 *

Similar Documents

Publication Publication Date Title
Nafchi et al. Performance assessment of a solar hydrogen and electricity production plant using high temperature PEM electrolyzer and energy storage
Wang et al. Thermodynamic analysis and optimization of photovoltaic/thermal hybrid hydrogen generation system based on complementary combination of photovoltaic cells and proton exchange membrane electrolyzer
Wang et al. Feasibility of high efficient solar hydrogen generation system integrating photovoltaic cell/photon-enhanced thermionic emission and high-temperature electrolysis cell
Siddiqui et al. A new solar and geothermal based integrated ammonia fuel cell system for multigeneration
Ratlamwala et al. Comparative energy and exergy analyses of two solar-based integrated hydrogen production systems
Zhang et al. Configuration design and performance optimum analysis of a solar-driven high temperature steam electrolysis system for hydrogen production
CN101237061B (en) A cascaded compound power generation device for temperature difference battery and fuel battery
Yang et al. Performance evaluation and optimum analysis of a photovoltaic-driven electrolyzer system for hydrogen production
Dinçer et al. Hydrogen and fuel cell systems
CN114623608B (en) Concentrating photovoltaic thermal system for poly-generation
CN113463113A (en) Photovoltaic and chemical heat pump coupled solar high-temperature water electrolysis hydrogen production system and process
Yu et al. Advance in highly efficient hydrogen production by high temperature steam electrolysis
CN112993347A (en) Energy device and power generation system based on solid oxide battery
Siddiqui et al. Development of a sustainable energy system utilizing a new molten-salt based hybrid thermal energy storage and electrochemical energy conversion technique
Siddiqui et al. Development of a new ammonia‐based energy storage option for grid balancing
Gao et al. Thermodynamic analysis of solid oxide fuel cell based combined cooling, heating, and power system integrated with solar-assisted electrolytic cell
Wang et al. Energy, exergy, and exergoeconomic analysis of solar-driven solid oxide electrolyzer system integrated with waste heat recovery for syngas production
Friberg A photovoltaic solar-hydrogen power plant for rural electrification in India. Part 1: a general survey of technologies applicable within the solar-hydrogen concept
CN201156571Y (en) Thermoelectric cell and fuel cell cascade compound electricity generation apparatus
CN210560792U (en) Amino solar thermochemical solid oxide water electrolysis hydrogen production system
CN110410289B (en) SOFC-GT combined power generation system utilizing solar energy for heat supply and high-temperature thermochemical heat storage
Lu et al. Model Analysis on Hydrogen Production by Hybrid system of SOEC and Solar Energy.
CN109860959A (en) A kind of thermoelectricity pool device based on chemical reaction circulation
CN109801790A (en) A kind of high-efficiency solar power generator
CN115354345A (en) Photovoltaic photo-thermal coupling co-electrolysis combined garbage power generation comprehensive energy system and process method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20190524