CN202272875U - Efficiency-increasing apparatus for increasing production efficiency of biogas digester in solar-thermal power generation system - Google Patents
Efficiency-increasing apparatus for increasing production efficiency of biogas digester in solar-thermal power generation system Download PDFInfo
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- CN202272875U CN202272875U CN2011204172032U CN201120417203U CN202272875U CN 202272875 U CN202272875 U CN 202272875U CN 2011204172032 U CN2011204172032 U CN 2011204172032U CN 201120417203 U CN201120417203 U CN 201120417203U CN 202272875 U CN202272875 U CN 202272875U
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
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- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/02—Stirrer or mobile mixing elements
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- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
- C12M41/18—Heat exchange systems, e.g. heat jackets or outer envelopes
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- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M43/00—Combinations of bioreactors or fermenters with other apparatus
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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- C12M43/00—Combinations of bioreactors or fermenters with other apparatus
- C12M43/08—Bioreactors or fermenters combined with devices or plants for production of electricity
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Abstract
The utility model relates to an efficiency-increasing apparatus for increasing the production efficiency of a biogas digester in a solar-thermal power generation system, which belongs to the technical field of new energy application. A parabolic mirror mounted on a parabolic mirror-supporting frame is irradiated by sunlight, and focuses the sunlight to heat liquid water in a heat exchanger, so that the liquid water is heated to become vapor, the vapor is used for driving a turbogenerator to generate current, and the current is inputted into a shunt via a wire and then divided into two parts of current; one part of current is inputted into a heat booster in the biogas digester via a wire, and the electric energy is converted into heat energy to moderately increase the temperature of fermentation liquor, so that biogas bacteria can be rapidly reproduced and a great deal of gas can be produced; the other part of current is inputted into an electromotor via a wire, the electric energy is converted into mechanical energy, and the electromotor drives an agitator mounted in the biogas digester to agitate the fermentation liquor, so that the biogas production efficiency can be increased.
Description
Technical field
The utility model relates to the enhancing device that the solar light-heat power-generation system improves methane-generating pit production efficiency, belongs to technical field of new energy application.
Background technology
2011, Japanese violent earthquake caused Fukushima Nuclear power plants generation nuclear leakage and has caused since the consequence of a series of destruction ecotopes, and solar electrical energy generation has received the attention of many countries.Solar electrical energy generation comprises solar light-heat power-generation and solar energy power generating two big classes; The main at present crystal silicon opto-electronic conversion technology that adopts of solar energy power generating; Solar light-heat power-generation need not adopt crystal silicon opto-electronic conversion technology, and solar light-heat power-generation and solar energy power generating all are to replenish, substitute the high-quality new forms of energy that the coal electricity reduces carbonic acid gas and sulphur dioxide emission.Solar light-heat power-generation mainly is through gathering sun power liquid water to be heated to become water vapor, promotes turbo-generator by water vapor and generates electricity.On June 1st, 2011, " catalogue <basis in 2011>is instructed in industry restructuring " of National Development and Reform Commission's promulgation is formal implements, and is instructing catalogue to encourage in type newly-increased new forms of energy class, and solar light-heat power-generation is classified important new forms of energy as.' 12 ' planning outline of issue in 2011 is clear and definite gives priority to the new forms of energy industry that comprises that solar thermal utilization and photovoltaic and photothermal generate electricity.
Make a general survey of the vast northern area of China, built up to ten million big and small methane-generating pits, because winter is cold; Pond temperature in these methane-generating pits is reduced to below 20 ℃; At ' three nine-day periods after the winter solstice ' severe cold weather, fermented liquid even ice-bound several months in many methane-generating pits, and the biogas bacterium must to live in temperature be in 28 ℃～38 ℃ the fermented liquid control environment; Decomposing organic matter produces more biogas quickly.
A sunlight part that is radiated at the methane-generating pit top is reflected; The material that a part is constructed the methane-generating pit top absorbs; Only temporarily increase the temperature on methane-generating pit top exterior walls surface by a small margin at fine day; Never be used to increase the temperature of the inner fermented liquid of methane-generating pit, play a role for improving methane-generating pit production efficiency.
The utility model content
The purpose of the utility model is to overcome above-mentioned weak point, makes full use of the electric power that solar light-heat power-generation produces, and converts electric energy to heat energy through the heating device that is arranged in the fermented liquid on the one hand; Be used for suitably increasing the temperature of fermented liquid, make the temperature of fermented liquid be fit to biogas bacterial reproduction, decomposing organic matter faster; The more biogas that produces; Drivingmotor converts electric energy to mechanical energy on the other hand, and drives stirrer; Stir fermented liquid and mix and stir more evenly, can produce more biogas.
Contriver's Miao TongChun of this patent has been invented successful solar photovoltaic generation system and has been applied in the enhancing device on the methane-generating pit, it is to be noted here: solar light-heat power-generation system and solar photovoltaic generation system are two entirely different things.The price of the solar cell that uses in the solar photovoltaic generation system is relatively more expensive at present; There are high pollution, high energy consumption in the process of manufacturing crystal silicon solar batteries; The assembly of solar photovoltaic generation system is changeable, it is more flexible to install, and is suitable for methane-generating pit pond top area at the medium and small methane-generating pit below 1000 square metres.The solar light-heat power-generation system does not adopt present expensive solar cell; Its cost of electricity-generating can significantly reduce; But the generating scale of present turbo-generator is bigger, and the engineering that parabolic minute surface, heat-exchanger rig and the turbo-generator supporting with it are installed is greater, be suitable for methane-generating pit pond top area at the large methane tank more than 1000 square metres.On the methane-generating pit that pond top area and pond internal volume have nothing in common with each other; The patent of invention that the content that carries out an invention respectively is inequality could obtain the optimum economic benefit that utilizes solar energy power generating or solar light-heat power-generation respectively on medium and small methane-generating pit and large methane tank.
The temperature of fermented liquid height is very big with growth speed and the reproduction speed relation of the biogas bacterium of existence in fermented liquid in the methane-generating pit; When the temperature of fermented liquid is 28 ℃～38 ℃; The biogas bacterial reproduction is fast, energetic, and the biogas that decomposing organic matter produces is just many, the solar light-heat power-generation heating technology is applied on the large methane tank in the China north; In the winter time can the many large methane tanks of activation, make them prolong aerogenesis time and voluminous biogas.
In methane-generating pit, often stir the crust that fermented liquid can be abolished liquid surface, fermentation natural pond; Make biogas raw material and the uniform mixing of biogas bacterium, improve digestion rate, in the biogas that the methane-generating pit bottom is produced rises between gas storage; Effectively stop the formation of natural pond, bottom, pond slag blanket, significantly increase the output of biogas.Whisking appliance also can be mixed the temperature between the fermented liquid each several part thoroughly.
In order to solve the problems of the technologies described above, the utility model is realized through following technical scheme:
Form the enhancing device that the solar light-heat power-generation system improves methane-generating pit production efficiency jointly by parabolic minute surface 1, heat-exchanger rig 2, turbo-generator 3, water-supply pipe 4, heat-exchanger rig support bar 5, parabolic minute surface bracing frame 6, conductor wire 7, splitter 8, heating device 9, phonomoter 10, whisking appliance 11, methane-generating pit 12;
Parabolic minute surface 1 is installed on parabolic minute surface bracing frame 6, heat-exchanger rig 2, turbo-generator 3 are installed on heat-exchanger rig bracing frame 5, water-supply pipe 4 is connected with heat-exchanger rig 2 and intercommunication; Turbo-generator 3 is connected with splitter 8 through conductor wire 7; Splitter 8 is connected with heating device 9 through conductor wire 7; Splitter 8 is connected with phonomoter 10 through conductor wire 7, and the below of phonomoter 10 is equipped with whisking appliance 11, and heating device 9 and whisking appliance 11 are installed in the inside of methane-generating pit 12.
Turbo-generator 3 is back pressure type steam turbine generator or extraction condensing type turbo-generator or condensing turbo-generator.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Embodiment
Following the utility model will combine the embodiment in the accompanying drawing to further describe:
Solar light irradiation is installed in the parabolic minute surface on the parabolic minute surface bracing frame; The parabolic minute surface is assembled sunlight and is used to add the liquid water in the heat exchanger, and the liquid water heating is changed into water vapor, and water steam driven turbo-generator produces electric current; Electric current is divided into two portions electric current after importing splitter through conductor wire; One part of current through the inner heating device of conductor wire input methane-generating pit, convert electric energy to heat energy, suitably increase the temperature of fermented liquid, make that the biogas bacterial reproduction is fast, aerogenesis is many; One part of current through the conductor wire input motor, convert electric energy to mechanical energy, motor drives is installed in the production efficiency that whisking appliance in the methane-generating pit stirs fermented liquid, improves biogas.
Form the enhancing device that the solar light-heat power-generation system improves methane-generating pit production efficiency jointly by parabolic minute surface 1, heat-exchanger rig 2, turbo-generator 3, water-supply pipe 4, heat-exchanger rig support bar 5, parabolic minute surface bracing frame 6, conductor wire 7, splitter 8, heating device 9, phonomoter 10, whisking appliance 11, methane-generating pit 12;
Parabolic minute surface 1 is installed on parabolic minute surface bracing frame 6, heat-exchanger rig 2, turbo-generator 3 are installed on heat-exchanger rig bracing frame 5, water-supply pipe 4 is connected with heat-exchanger rig 2 and intercommunication; Turbo-generator 3 is connected with splitter 8 through conductor wire 7; Splitter 8 is connected with heating device 9 through conductor wire 7; Splitter 8 is connected with phonomoter 10 through conductor wire 7, and the below of phonomoter 10 is equipped with whisking appliance 11, and heating device 9 and whisking appliance 11 are installed in the inside of methane-generating pit 12.
Turbo-generator 3 is back pressure type steam turbine generator or extraction condensing type turbo-generator or condensing turbo-generator.
Biogas is a kind of clean energy.Country such as the Sweden in Northern Europe does not spend the outer high price oil of buying foreign country of remitting for the conservation of nature ecotope, has proposed the slogan of ' not having oil country ', does not just use the objective of the struggle of the country of oil.Sweden utilizes the waste of converted timber to produce biogas, makes great efforts research and development and successfully uses automobile-used biogas, and existing at present 4,000 automobiles all adopt automobile-used biogas as the power that goes.The present major part of young labor force of Chinese countryside has flow to the city and has worked; Plantation in the rural area, the many farm work of harvesting rely on agricultural machine to accomplish farmland operation; 2011; The agricultural machine of China will consume the oil about 40,000,000 tons, and over half in these oil will be with foreign exchange from external import, and the major part of a large amount of agriculture and forestry organic waste materials in the rural area, feces of livestock and poultry also is not used for producing biogas; More do not have the automobile-used biogas of mass production, the agriculture and forestry organic waste material in many places and feces of livestock and poultry cause the pollution of accumulating over a long period to the ecotope in rural area.1,000 ten thousand kilowatts of 12 planning requirement solar electrical energy generations, 1,300 ten thousand kilowatts of biomass power generations combine the two and do, and both can increase the generated energy in rural area on the spot, more can effectively improve the ecotope in rural area.
Solar radiation parabolic minute surface 1; Parabolic minute surface 1 will shine the solar ray collecting that comes and reflex on the heat-exchanger rig 2, and water-supply pipe 4 supplies water to heat-exchanger rig 2, and the liquid water in the heat-exchanger rig 2 ceaselessly is heated to form blade fast rotational, drive turbo-generator 3 one electric currents of generation that water vapor sprays to turbo-generator 3; One electric current is through conductor wire 7 input splitters 8; One electric current is the separated into two parts electric current in splitter 8, and one part of current is through the inner heating device 9 of conductor wire 7 input methane-generating pits 12, in heating device 9, electric energy converts heat energy to; The heat that distributes from heating device 9 suitably increases the temperature of fermented liquid through thermal conduction.Another part electric current is through conductor wire 7 input motors 10; Convert electric energy to mechanical energy; The relevant parts of drivingmotor 10 and whisking appliance 11 rotate together; With fermentation natural pond liquid in the methane-generating pit and the uniform mixing of biogas bacterium, the temperature uniform mixing of the natural pond liquid each several part that will ferment simultaneously can significantly improve the production efficiency of biogas.
To enumerate embodiment following at present:
Embodiment one:
Solar light irradiation is installed in the parabolic minute surface on the parabolic minute surface bracing frame; The parabolic minute surface is assembled sunlight and is used to add the liquid water in the heat exchanger, and the liquid water heating is changed into water vapor, and water steam driven back pressure type steam turbine generator produces electric current; Electric current is divided into two portions electric current after importing splitter through conductor wire; One part of current through the inner heating device of conductor wire input methane-generating pit, convert electric energy to heat energy, suitably increase the temperature of fermented liquid, make that the biogas bacterial reproduction is fast, aerogenesis is many; One part of current through the conductor wire input motor, convert electric energy to mechanical energy, motor drives is installed in the production efficiency that whisking appliance in the methane-generating pit stirs fermented liquid, improves biogas.
Embodiment two:
Solar light irradiation is installed in the parabolic minute surface on the parabolic minute surface bracing frame; The parabolic minute surface is assembled sunlight and is used to add the liquid water in the heat exchanger, and the liquid water heating is changed into water vapor, and water steam driven extraction condensing type turbo-generator produces electric current; Electric current is divided into two portions electric current after importing splitter through conductor wire; One part of current through the inner heating device of conductor wire input methane-generating pit, convert electric energy to heat energy, suitably increase the temperature of fermented liquid, make that the biogas bacterial reproduction is fast, aerogenesis is many; One part of current through the conductor wire input motor, convert electric energy to mechanical energy, motor drives is installed in the production efficiency that whisking appliance in the methane-generating pit stirs fermented liquid, improves biogas.
Claims (2)
1. the solar light-heat power-generation system improves the enhancing device of methane-generating pit production efficiency; It is characterized in that, form the enhancing device that the solar light-heat power-generation system improves methane-generating pit production efficiency jointly by parabolic minute surface (1), heat-exchanger rig (2), turbo-generator (3), water-supply pipe (4), heat-exchanger rig support bar (5), parabolic minute surface bracing frame (6), conductor wire (7), splitter (8), heating device (9), phonomoter (10), whisking appliance (11), methane-generating pit (12);
Go up installation parabolic minute surface (1) at parabolic minute surface bracing frame (6), go up at heat-exchanger rig bracing frame (5) heat-exchanger rig (2), turbo-generator (3) are installed, water-supply pipe (4) is connected with heat-exchanger rig (2) and intercommunication; Turbo-generator (3) is connected with splitter (8) through conductor wire (7); Splitter (8) is connected with heating device (9) through conductor wire (7); Splitter (8) is connected with phonomoter (10) through conductor wire (7); The below of phonomoter (10) is equipped with whisking appliance (11), and heating device (9) and whisking appliance (11) are installed in the inside of methane-generating pit (12).
2. solar light-heat power-generation according to claim 1 system improves the enhancing device of methane-generating pit production efficiency, it is characterized in that described turbo-generator (3) is back pressure type steam turbine generator or extraction condensing type turbo-generator or condensing turbo-generator.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204172032U CN202272875U (en) | 2011-10-28 | 2011-10-28 | Efficiency-increasing apparatus for increasing production efficiency of biogas digester in solar-thermal power generation system |
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| CN2011204172032U CN202272875U (en) | 2011-10-28 | 2011-10-28 | Efficiency-increasing apparatus for increasing production efficiency of biogas digester in solar-thermal power generation system |
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| CN202272875U true CN202272875U (en) | 2012-06-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102504996A (en) * | 2011-10-28 | 2012-06-20 | 无锡同春新能源科技有限公司 | Synergism device for improving production efficiency of biogas generating pit of solar photo-thermal generation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102504996A (en) * | 2011-10-28 | 2012-06-20 | 无锡同春新能源科技有限公司 | Synergism device for improving production efficiency of biogas generating pit of solar photo-thermal generation system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20141028 |
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| EXPY | Termination of patent right or utility model |