CN208362340U - A kind of solar-heating marsh gas fermenting system - Google Patents
A kind of solar-heating marsh gas fermenting system Download PDFInfo
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- CN208362340U CN208362340U CN201820844992.XU CN201820844992U CN208362340U CN 208362340 U CN208362340 U CN 208362340U CN 201820844992 U CN201820844992 U CN 201820844992U CN 208362340 U CN208362340 U CN 208362340U
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- solar
- radiator
- biogas
- marsh gas
- heating
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Abstract
The utility model discloses a kind of solar-heating marsh gas fermenting systems, the system includes: solar thermal collector, the first radiator, the second radiator, biogas reaction unit, water supplying pipe, second radiator is mounted in the biogas reaction unit, the solar thermal collector is connect by water supplying pipe with first radiator, and first radiator is connect by water supplying pipe with second radiator.Solar-heating marsh gas fermenting system provided by the utility model, solar thermal collector, biogas reaction unit are combined together, equilibrium temperature is provided for biogas fermentation using solar energy waste heat, has the advantages that heat utilization rate is high, biogas production is high-efficient, overall structure is simple, easy to use, cheap, strong applicability.
Description
Technical field
The utility model relates to biogas fermentation technology fields, more particularly to a kind of solar-heating marsh gas fermenting system.
Background technique
Solar energy and biogas belong to the environment-protecting clean energy, have important application value in items production, life.Its
In, biogas is the fuel gas that organic matter is generated through microbiological anaerobic fermentation, there is good promotion prospect in China rural area,
Therefore, methane-generating pit has been built up in many rural areas.
In application of solar energy, solar thermal collector can absorb most of heat of solar irradiation radiation, quickly will be hot
Can storage in water, still, solar thermal collector often occur in long-time use process temperature is excessively high, heat cannot be complete
The case where use, not only wastes thermal energy, also results in boiled water bumping phenomenon in heat collector, influences solar thermal collector and uses the longevity
Life.And biogas fermentation technology also achieves certain achievement in practical applications, but dependence ten of the biogas fermentation to environment temperature
Divide seriously, methane fermentating microorganism is metabolized in certain temperature range, and in 8~65 DEG C of generation biogas, temperature height is different
It is different to produce gas velocity degree, temperature is higher, and gas production rate is bigger, but is not linear relationship, when biogas fermentation temperature suddenly change, biogas
Incidence, yield can be substantially reduced, and when temperature jump is more than a certain range, then can stop producing gas.Especially in the cold winter
Season, biogas fermentation temperature are affected by the external environment and reduce, and biogas luminous efficiency decreases, and influence the normal use of biogas.
In order to solve the problems, such as that solar thermal collector heat waste and biogas fermentation temperature are unstable, people begin trying use in conjunction
Solar energy heating technology and biogas fermentation technology, but structure is complicated, cost is high for traditional solar biogas installation for fermenting, is unfavorable for
It is promoted and applied in rural area.
Utility model content
The purpose of the utility model is to provide a kind of solar-heating marsh gas fermenting systems, by solar thermal collector, biogas
Reaction unit is combined together, and provides equilibrium temperature using solar energy waste heat for biogas fermentation, has heat utilization rate height, biogas
The advantages of high production efficiency, overall structure be simple, easy to use, cheap, strong applicability.
To achieve the above object, the utility model provides following scheme:
A kind of solar-heating marsh gas fermenting system, the system include: solar thermal collector, the first radiator, second
Radiator, biogas reaction unit, water supplying pipe, second radiator are mounted in the biogas reaction unit, it is described too
It is positive can heat collector connect by water supplying pipe with first radiator, first radiator passes through water supplying pipe and described the
The connection of two radiators.
Optionally, the solar-heating marsh gas fermenting system further includes heat collection water tank, and the heat collection water tank is set to institute
It states on the water supplying pipe between solar thermal collector and first radiator.
Optionally, the solar-heating marsh gas fermenting system further includes gas collecting tube and biogas air collector, the biogas collection
Gas tank is connect by the gas collecting tube with the biogas reaction unit.
Optionally, the solar-heating marsh gas fermenting system further includes return pipe, and the return pipe is described for connecting
Second radiator and the solar thermal collector.
Optionally, first radiator and second radiator are made of metal capillary.
Optionally, insulating layer is provided with outside the biogas reaction unit.
Optionally, the insulating layer is wax phase change insulating layer.
Optionally, be provided with capillary coil pipe between the insulating layer and the biogas reaction unit, the capillary coil pipe with
Second radiator is connected.
According to specific embodiment provided by the utility model, the utility model discloses following technical effects: this is practical new
The solar-heating marsh gas fermenting system that type provides utilizes the using solar thermal collector as the supplying heat source of biogas reaction unit
Cooling and heat dissipation is classified in one radiator and the second radiator, the utilization efficiency of heat energy of solar thermal collector improves, whole to tie
Structure is simple, easy to use, cheap, easy to maintain;The system can be realized the circulation of hot water in solar thermal collector, reduce too
Water temperature in positive energy heat collector, prolongs its service life;The system passes through the heat spreading function of the first radiator, reacts for biogas
Device provides the higher external environment of temperature, and external temperature maintains within the scope of 50-60 DEG C, passes through the second radiator later
Heat spreading function, stable internal reaction temperature is provided for biogas reaction unit, and internal temperature stablizes the natural pond within the scope of 30-35 DEG C
Organic matter fermentation speed in solid/liquid/gas reactions device is accelerated, and biogas production efficiency and yield greatly improve;First radiator and
Two radiators can ensure that biogas reaction unit obtains heat supply stable in time, protected by metal capillary radiant heating
It holds temperature to stablize, substantially increases utilization efficiency of heat energy;Wax phase change insulating layer is additionally provided with outside biogas reaction unit, too
Positive energy illumination is insufficient, in the lower situation of temperature, and wax phase change insulating layer can effectively maintain biogas reaction unit internal environment
Temperature is stablized, and reduces dependence of the biogas fermentation device to natural environment temperature, has stronger applicability.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without any creative labor, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the utility model embodiment solar-heating marsh gas fermenting system structural schematic diagram.
Fig. 2 is the utility model embodiment solar-heating marsh gas fermenting system heat insulation layer structure schematic diagram.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The purpose of the utility model is to provide a kind of solar-heating marsh gas fermenting systems, by solar thermal collector, biogas
Reaction unit is combined together, and provides equilibrium temperature using solar energy waste heat for biogas fermentation, has heat utilization rate height, biogas
The advantages of high production efficiency, overall structure be simple, easy to use, cheap, strong applicability.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
Fig. 1 is utility model embodiment solar-heating marsh gas fermenting system structural schematic diagram, as shown in Figure 1, this is practical
The solar-heating marsh gas fermenting system that new embodiment provides, comprising: solar thermal collector 5, the first radiator 7, second
Radiator 4, biogas reaction unit 3, water supplying pipe 6, second radiator 4 are mounted in the biogas reaction unit 3, institute
It states solar thermal collector 5 to connect by water supplying pipe 6 with first radiator 7, first radiator 7 passes through water supplying pipe
6 connect with second radiator 4.
The solar-heating marsh gas fermenting system further includes heat collection water tank 10, the heat collection water tank 10 be set to it is described too
It is positive can on the water supplying pipe 6 between heat collector 5 and first radiator 7, the heat collection water tank 10 and the first radiator 7 it
Between be additionally provided with water pump 11;Hot water in the solar thermal collector 5 flows through water supplying pipe 6 and enters heat collection water tank 10, and water pump 11 will
Hot water in heat collection water tank 10 imports the first radiator 7, and the hot water in the first radiator 7 flows into the second radiator 4 again;
The solar-heating marsh gas fermenting system further includes return pipe 12, and the return pipe 12 is for connecting second radiator
4 and the solar thermal collector 5, the water in second radiator 4 flows back to the solar energy collection by the return pipe 12
Hot device 5;Water inlet pipe 8 is additionally provided on the solar thermal collector 5, water inlet pipe 8 is used to supplement water for the solar thermal collector 5
Amount;The solar-heating marsh gas fermenting system further includes gas collecting tube 9 and biogas air collector 1, and the biogas air collector 1 passes through institute
It states gas collecting tube 9 to connect with the biogas reaction unit 3, the biogas that fermentation generates in the biogas reaction unit 3 passes through gas collecting tube 9
Into air collector 1;First radiator 7 and second radiator 4 are made of metal capillary, and hot water is in metal kernel
Circulation in tubule;Insulating layer 2 is provided with outside the biogas reaction unit 3;As shown in Fig. 2, the insulating layer 2 can be paraffin
Phase-transition heat-preserving layer is provided with capillary coil pipe 13, the capillary coil pipe 13 between the insulating layer 2 and the biogas reaction unit 3
It is connected with second radiator 4.
Solar-heating marsh gas fermenting system provided by the utility model, using solar thermal collector as biogas reaction unit
Supplying heat source, using being classified cooling and heat dissipation, the heat energy utilization of solar thermal collector in the first radiator and the second radiator
Efficiency improves, and overall structure is simple, easy to use, cheap, easy to maintain;The system can be realized hot in solar thermal collector
The circulation of water reduces the water temperature in solar thermal collector, prolongs its service life;The system passes through the heat dissipation of the first radiator
Effect, provides temperature higher external environment, external temperature maintains within the scope of 50-60 DEG C, Zhi Houtong for biogas reaction unit
The heat spreading function of the second radiator is crossed, stable internal reaction temperature is provided for biogas reaction unit, internal temperature is stablized
Within the scope of 30-35 DEG C, the organic matter fermentation speed in biogas reaction unit is accelerated, and biogas production efficiency and yield greatly improve;
It is steady in time to can ensure that biogas reaction unit obtains by metal capillary radiant heating for first radiator and the second radiator
Fixed heat supply, keeps temperature to stablize, substantially increases utilization efficiency of heat energy;Paraffin is additionally provided with outside biogas reaction unit
Phase-transition heat-preserving layer, in solar illuminating deficiency, the lower situation of temperature, wax phase change insulating layer can effectively maintain biogas anti-
It answers device interior environment temperature to stablize, reduces dependence of the biogas fermentation device to natural environment temperature, there is stronger applicability.
Specific case used herein is expounded the principles of the present invention and embodiment, above embodiments
Explanation be merely used to help understand the method and its core concept of the utility model;Meanwhile for the general technology of this field
Personnel, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.In conclusion
The content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. a kind of solar-heating marsh gas fermenting system characterized by comprising solar thermal collector, the first radiator,
Two radiators, biogas reaction unit, water supplying pipe, second radiator is mounted in the biogas reaction unit, described
Solar thermal collector is connect by water supplying pipe with first radiator, first radiator pass through water supplying pipe with it is described
The connection of second radiator.
2. a kind of solar-heating marsh gas fermenting system according to claim 1, which is characterized in that the solar-heating
Marsh gas fermenting system further includes heat collection water tank, and the heat collection water tank is set to the solar thermal collector and the first heat dissipation dress
On water supplying pipe between setting.
3. a kind of solar-heating marsh gas fermenting system according to claim 1, which is characterized in that the solar-heating
Marsh gas fermenting system further includes gas collecting tube and biogas air collector, and the biogas air collector is anti-by the gas collecting tube and the biogas
Device is answered to connect.
4. a kind of solar-heating marsh gas fermenting system according to claim 1, which is characterized in that the solar-heating
Marsh gas fermenting system further includes return pipe, and the return pipe is for connecting second radiator and the solar energy heating
Device.
5. a kind of solar-heating marsh gas fermenting system according to claim 1, which is characterized in that the first heat dissipation dress
It sets and is made of with second radiator metal capillary.
6. a kind of solar-heating marsh gas fermenting system according to claim 1, which is characterized in that the biogas reaction dress
It sets outside and is provided with insulating layer.
7. a kind of solar-heating marsh gas fermenting system according to claim 6, which is characterized in that the insulating layer is stone
Wax phase-transition heat-preserving layer.
8. a kind of solar-heating marsh gas fermenting system according to claim 6, which is characterized in that the insulating layer and institute
It states and is provided with capillary coil pipe between biogas reaction unit, the capillary coil pipe is connected with second radiator.
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CN201820844992.XU CN208362340U (en) | 2018-06-01 | 2018-06-01 | A kind of solar-heating marsh gas fermenting system |
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CN201820844992.XU CN208362340U (en) | 2018-06-01 | 2018-06-01 | A kind of solar-heating marsh gas fermenting system |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112335465A (en) * | 2020-10-14 | 2021-02-09 | 哈尔滨工业大学 | Day and night complementary type soil heating system |
CN113800631A (en) * | 2021-09-10 | 2021-12-17 | 中国华能集团有限公司河北雄安分公司 | Comprehensive energy utilization system and method for sewage treatment plant by using solar energy |
-
2018
- 2018-06-01 CN CN201820844992.XU patent/CN208362340U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112335465A (en) * | 2020-10-14 | 2021-02-09 | 哈尔滨工业大学 | Day and night complementary type soil heating system |
CN112335465B (en) * | 2020-10-14 | 2022-09-06 | 哈尔滨工业大学 | Day and night complementary type soil heating system |
CN113800631A (en) * | 2021-09-10 | 2021-12-17 | 中国华能集团有限公司河北雄安分公司 | Comprehensive energy utilization system and method for sewage treatment plant by using solar energy |
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