CN2769276Y - Temperature-sensing and electric control solar energy auxiliary fermenting methane apparatus - Google Patents
Temperature-sensing and electric control solar energy auxiliary fermenting methane apparatus Download PDFInfo
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- CN2769276Y CN2769276Y CNU2005200547236U CN200520054723U CN2769276Y CN 2769276 Y CN2769276 Y CN 2769276Y CN U2005200547236 U CNU2005200547236 U CN U2005200547236U CN 200520054723 U CN200520054723 U CN 200520054723U CN 2769276 Y CN2769276 Y CN 2769276Y
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- C—CHEMISTRY; METALLURGY
- 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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- C—CHEMISTRY; METALLURGY
- 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
- 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
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- C—CHEMISTRY; METALLURGY
- 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
- 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
- C12M41/24—Heat exchange systems, e.g. heat jackets or outer envelopes inside the vessel
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- C—CHEMISTRY; METALLURGY
- 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
- C12M43/00—Combinations of bioreactors or fermenters with other apparatus
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/59—Biological synthesis; Biological purification
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Abstract
The utility model discloses a temperature-sensing and electric control solar energy auxiliary fermentation methane apparatus. Solar heat energy is transferred to a methane tank by the utility model via a heat exchanger and a solar energy collector which is added in an ordinary methane tank, so the temperature of the methane tank is raised, the effect of fermentation and the rate of methane generation are increased, and use cost is reduced. A methane tank, a pipeline, a heat exchanger, a pump and a solar energy collector are arranged in the utility model, wherein the heat exchanger is arranged in the methane tank, and the solar energy collector is arranged outside the methane tank; the heat exchanger is connected with the solar energy collector via the pipeline, and the pump is arranged on the pipeline between the heat exchanger and the solar energy collector. The utility model has the advantage of simple structure; the existing ordinary methane tank can be changed by the utility model, so the effect of the fermentation and the rate of the methane generation are increased, and the use cost is reduced. The utility model has wide application foreground.
Description
Technical field
The utility model relates to firedamp gas equipment, especially relates to a kind of temperature sensor electronic control solar auxiliary fermentation methane device.
Background technology
Now, the world energy sources anxiety, China promotes biogas technology, and very big realistic meaning is arranged, but is to adopt spontaneous fermentation basically in the prior art, so use cost height, service efficiency are low.The spontaneous fermentation temperature is generally 8-25 degree Celsius, methane-generating pit aerogenesis in summer is more, result of use is better, but the methane tank winter aerogenesis is few, aerogenesis not even, only must stop the supple of gas or steam or can not normal gas producing more than one month in Northern Guangdong Province, the time of stopping the supple of gas or steam in the north is longer, has limited biogas technology and has applied.And because the spontaneous fermentation temperature is generally lower, the methane gas producing rate is low.The optimum temperature of biogas fermentation is at 12-60 degree centigrade, and temperature is high more, and ferment effect is good more, and factor of created gase is high more.
Summary of the invention
The technical problems to be solved in the utility model overcomes the prior art weak point exactly, and a kind of temperature sensor electronic control solar auxiliary fermentation methane device is provided.This device is delivered to solar thermal energy in the methane-generating pit by interchanger by increase solar energy collector in common methane-generating pit, thereby the temperature that improves methane-generating pit improves ferment effect and factor of created gase, reduces use cost.
The technical solution of the utility model is as follows: a kind of temperature sensor electronic control solar auxiliary fermentation methane device, methane-generating pit and pipeline are set, this device also is provided with interchanger, pump and solar energy collector, described interchanger is arranged in the methane-generating pit, solar energy collector is arranged on the outdoor of methane-generating pit outside, interchanger and solar energy collector join by pipeline, on the pipeline between interchanger and the solar energy collector pump are set.During use, in pipeline, can be placed with water, other heat exchange mediums of wet goods.Pump can make medium circulate in the loop.
Further improve, this temperature sensor electronic control solar auxiliary fermentation methane device also is provided with pilot circuit and is electrically connected with pump, finishes the function of connecting or closing pump.Described interchanger and solar energy collector both sides join by pipeline simultaneously, like this, have just formed a channel loop by pipeline between interchanger and the solar energy collector.
All right, when making water or oil as heat exchange medium, described interchanger can adopt common back-shaped bent-tube boiler interchanger; Described interchanger also can be heat exchange container, as metal water tanks such as iron or aluminums.Be provided with thermistor (temperature) sensor in described solar energy collector or the methane-generating pit, be used for collecting temperature, preferably in solar energy collector and methane-generating pit, be provided with thermistor (temperature) sensor simultaneously.Thermistor (temperature) sensor is electrically connected with pilot circuit.
Thermistor (temperature) sensor in solar energy collector or methane-generating pit can be one, also can be a plurality of.Wherein at least one thermistor (temperature) sensor is located on the solar energy collector, also has at least one thermistor (temperature) sensor to be located in the methane-generating pit, and thermistor (temperature) sensor is electrically connected with comparer, and rly. is electrically connected with comparer, and pump is electrically connected with comparer.When making water as heat exchange medium, described pump can be micro-electric water pump.Described temperature sensor electronic control solar auxiliary fermentation methane device also is provided with air pressure reducer in the pipeline between interchanger and solar energy collector, behind the starting water pump buffered effect is arranged, and can further realize the effect of saves energy.Described pipeline is preferably utilidor, as double wall tube or thermal isolation pipe.
Pilot circuit is a prior art, it can be the automatic temp pilot circuit, it comprises thermistor (temperature) sensor, comparer and rly. etc., realization is to the pump automatic switch control, specific implementation can be implemented according to prior art, here, one of them embodiment is provided: as shown in Figure 2, the temperature-control circuit principle is as follows: temperature regulator is by thermistor, comparer, triode, rly., resistance, electric capacity is formed, resistance R 1 and voltage stabilizing tube D 1 are serially connected in both ends of power, and its tie point links to each other with comparer IC1-1 "-" end; Thermistor Rt1 and potentiometer W1 are serially connected in both ends of power, and the sliding end of potentiometer W1 links to each other with "+" end of comparer IC1-1; Resistance R 8 and voltage stabilizing tube D3 are serially connected in both ends of power, and its tie point links to each other with comparer I C1-2 "-" end; Thermistor Rt2 and potentiometer W2 are serially connected in both ends of power, and the sliding end of potentiometer W2 links to each other with "+" end of comparer IC1-2.Resistance R 2 is connected in series with resistance R 3, and resistance R 2 the other ends link to each other with comparer IC1-1 output terminal, and resistance R 3 the other ends link to each other with triode BG1 base stage, and capacitor C 2 anodes link to each other with the common point of resistance R 2 with resistance R 3.Resistance R 9 is connected in series with resistance R 10, and resistance R 9 the other ends link to each other with comparer IC1-2 output terminal, and resistance R 10 the other ends link to each other with triode BG4 base stage, and capacitor C 3 anodes link to each other with the common point of resistance R 9 with resistance R 10.The collector electrode of triode BG4 links to each other with the base stage of triode BG1.
The automatic temp pilot circuit can the auto-switch pump with variation of temperature.When the temperature of solar energy collector is higher than design temperature, as: be higher than temperature 5-10 degree centigrade in the methane-generating pit, the automatic temp pilot circuit can start water pump automatically, otherwise, when the temperature in the methane-generating pit is higher than design temperature, as: 40-60 degree centigrade, or the temperature of solar energy collector can stop pump operation when being lower than temperature in the methane-generating pit.
Compared with prior art, the beneficial effects of the utility model are: the utility model is to utilize sun power that the methane-generating pit of fermentation is heated automatically, makes the higher leavening temperature of maintenance in the pond, can realize full automatic control.Use the methane tank gas production of this device stable, gas production rate also obviously increases, so use cost is low.This apparatus structure is simple, easily existing common methane-generating pit is transformed.The utility model has broad application prospects in the rural area, and the good social benefit is arranged.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is schematic circuit diagram among the utility model Fig. 1 embodiment;
Among the figure: 1. methane-generating pit, 2. interchanger, 3. thermistor (temperature) sensor, 4. pump, 5. pilot circuit, 6. solar energy collector, 7. air pressure reducer, 8. pipeline, 9. thermistor (temperature) sensor, 10. water.
Embodiment
Below, reach embodiment in conjunction with the accompanying drawings, the utility model is described in further detail:
Embodiment: as shown in Figure 1, the utility model provides a kind of temperature sensor electronic control solar auxiliary fermentation methane device, and methane-generating pit (1) and pipeline (8) are set, and this device also is provided with interchanger (2), pump (4) and solar energy collector (6).Described interchanger (2) is arranged in the common methane-generating pit (1), and interchanger (2) is a water heat exchange container made of iron, and this water heat exchange container and solar energy collector (6) all have two interfaces.Solar energy collector (6) is arranged on methane-generating pit (1) outside, and interchanger (2) and solar energy collector (6) communicate by pipeline (8) simultaneously at the both sides interface, on the pipeline (8) between interchanger (2) and the solar energy collector (6) pump (4) are set.During use, in pipeline (8) and interchanger (2), can be placed with water (10) as heat exchange medium.Pump (4) can make medium circulate in the loop.This temperature sensor electronic control solar auxiliary fermentation methane device also is provided with pilot circuit (5) and is electrically connected with pump (4), finishes the function of connecting or closing pump.Like this, just formed a channel loop by pipeline between interchanger (2) and the solar energy collector (6).Be provided with air pressure reducer (7) in the pipeline (8) between interchanger (2) and solar energy collector (6).The double-layer heat insulation pipeline connects micro-electric water pump, solar energy collector, air pressure reducer, and water is made the energy exchange medium in pipe.Thermistor (temperature) sensor is arranged on the solar energy collector, when the water temperature of solar energy collector reaches 20 degrees centigrade, temperature-control circuit starts electric water pump automatically, the electric water pump running, hot water is transported in the biogas pool inner water heat exchange container, heat can be sent in the natural pond liquid of methane-generating pit, and methane-generating pit heats up; When methane-generating pit reaches 45 degrees centigrade, pilot circuit cuts out the small-sized electric water pump automatically, allows fermentation methane that suitable temperature is arranged.
As shown in Figure 2, the temperature-control circuit principle is as follows: temperature regulator is by thermistor, comparer, and triode, rly., resistance, electric capacity is formed, and resistance R 1 and voltage stabilizing tube D1 are serially connected in both ends of power, and its tie point is held with comparer IC1-1 "-" and is linked to each other; Thermistor Rt1 and potentiometer W1 are serially connected in both ends of power, and the sliding end of potentiometer W1 links to each other with "+" end of comparer IC1-1; Resistance R 8 and voltage stabilizing tube D3 are serially connected in both ends of power, and its tie point links to each other with comparer IC1-2 "-" end; Thermistor Rt2 and potentiometer W2 are serially connected in both ends of power, and the sliding end of potentiometer W2 links to each other with "+" end of comparer IC1-2.Resistance R 2 is connected in series with resistance R 3, and resistance R 2 the other ends link to each other with comparer IC1-1 output terminal, and resistance R 3 the other ends link to each other with triode BG1 base stage, and capacitor C 2 anodes link to each other with the common point of resistance R 2 with resistance R 3.Resistance R 9 is connected in series with resistance R 10, and resistance R 9 the other ends link to each other with comparer IC1-2 output terminal, and resistance R 10 the other ends link to each other with triode BG4 base stage, and capacitor C 3 anodes link to each other with the common point of resistance R 9 with resistance R 10.The collector electrode of triode BG4 links to each other with the base stage of triode BG1.
When the water temperature of solar energy collector reaches a certain design temperature as more than 45 ℃ the time, thermistor Rt1 resistance diminishes, comparer IC1-1 "+" terminal potential raises, comparer IC1-1 output terminal output high level, by 2 chargings of 2 pairs of capacitor C of resistance R, the common point current potential of resistance R 2 and resistance R 3 rises, when rising to certain value, triode BG1 conducting, cause triode BG2 base stage step-down level, triode BG2 ends, and triode BG3 base stage uprises level, triode BG3 conducting, relay J 1 adhesive, electric water pump D running is hot water vessel in the hot water input methane-generating pit, make its distribute heat, take place thereby improve biogas.In like manner, when leavening temperature was too high in the methane-generating pit, thermistor Rt2 resistance diminished in the pond, triode BG4 conducting, its collector electrode step-down level causes triode BG1 base stage step-down and ends, and makes triode BG2 conducting, triode BG3 ends, relay J 1 disconnects, and electric water pump D stops hot water being imported methane-generating pit, and the methane-generating pit temperature stops to rise, reach energy-conservation purpose, guarantee the biogas ordinary production.
Certainly, adopt above scheme, can also derive more device, as should be for hand water pump with electric water pump etc., or replace, all within protection domain of the present utility model with being equal to means.
Claims (7)
1, a kind of temperature sensor electronic control solar auxiliary fermentation methane device, methane-generating pit (1) and pipeline (8) are set, it is characterized in that: this device is provided with interchanger (2), pump (4) and solar energy collector (6), described interchanger (2) is arranged in the methane-generating pit (1), solar energy collector (6) is arranged on the outdoor of methane-generating pit (1) outside, interchanger (2) and solar energy collector (6) join by pipeline (8), on the pipeline (8) between interchanger (2) and the solar energy collector (6) pump (4) are set.
2, temperature sensor electronic control solar auxiliary fermentation methane device according to claim 1 is characterized in that: pilot circuit (5) is set is electrically connected with pump (4).
3, temperature sensor electronic control solar auxiliary fermentation methane device according to claim 1 is characterized in that: described interchanger (2) and solar energy collector (6) both sides join by pipeline (8) simultaneously.
4, temperature sensor electronic control solar auxiliary fermentation methane device according to claim 2 is characterized in that: described solar energy collector (6) and methane-generating pit (1) are provided with thermistor (temperature) sensor (3), and thermistor (temperature) sensor (3) is electrically connected with pilot circuit (5).
5, temperature sensor electronic control solar auxiliary fermentation methane device according to claim 1 is characterized in that: described pump (4) is an electric water pump.
6, temperature sensor electronic control solar auxiliary fermentation methane device according to claim 1 is characterized in that: described pipeline (8) is a utilidor.
7, according to the arbitrary described temperature sensor electronic control solar auxiliary fermentation methane device of claim 1 to 6, it is characterized in that: in the pipeline (8) between interchanger (2) and solar energy collector (6), be provided with air pressure reducer (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200547236U CN2769276Y (en) | 2005-02-07 | 2005-02-07 | Temperature-sensing and electric control solar energy auxiliary fermenting methane apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200547236U CN2769276Y (en) | 2005-02-07 | 2005-02-07 | Temperature-sensing and electric control solar energy auxiliary fermenting methane apparatus |
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| Publication Number | Publication Date |
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| CN2769276Y true CN2769276Y (en) | 2006-04-05 |
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| CNU2005200547236U Expired - Fee Related CN2769276Y (en) | 2005-02-07 | 2005-02-07 | Temperature-sensing and electric control solar energy auxiliary fermenting methane apparatus |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100457886C (en) * | 2006-11-03 | 2009-02-04 | 北京化工大学 | Combined temperature increasing device and method by anaerobic degesting greenhouse and solar water heater |
| CN1844789B (en) * | 2006-04-21 | 2010-05-12 | 南京工业大学 | Equipment using human excrement methane and solar energy as energy of cogeneration system |
| CN101182248B (en) * | 2007-11-30 | 2010-09-22 | 深圳市嘉普通环境技术有限公司 | Solar energy system applied in city nightsoil innocent treatment |
| CN102199534A (en) * | 2011-04-02 | 2011-09-28 | 西北农林科技大学 | Solar-assisted biogas fermentation device and method |
| CN103667028A (en) * | 2013-11-27 | 2014-03-26 | 赵洪发 | Warming device of solar heating and power supplying biogas digester |
-
2005
- 2005-02-07 CN CNU2005200547236U patent/CN2769276Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1844789B (en) * | 2006-04-21 | 2010-05-12 | 南京工业大学 | Equipment using human excrement methane and solar energy as energy of cogeneration system |
| CN100457886C (en) * | 2006-11-03 | 2009-02-04 | 北京化工大学 | Combined temperature increasing device and method by anaerobic degesting greenhouse and solar water heater |
| CN101182248B (en) * | 2007-11-30 | 2010-09-22 | 深圳市嘉普通环境技术有限公司 | Solar energy system applied in city nightsoil innocent treatment |
| CN102199534A (en) * | 2011-04-02 | 2011-09-28 | 西北农林科技大学 | Solar-assisted biogas fermentation device and method |
| CN102199534B (en) * | 2011-04-02 | 2013-08-07 | 西北农林科技大学 | Solar-assisted biogas fermentation device and method |
| CN103667028A (en) * | 2013-11-27 | 2014-03-26 | 赵洪发 | Warming device of solar heating and power supplying biogas digester |
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| CF01 | Termination of patent right due to non-payment of annual fee |