CN108624488A - A kind of solar biogas system - Google Patents
A kind of solar biogas system Download PDFInfo
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- CN108624488A CN108624488A CN201710154368.7A CN201710154368A CN108624488A CN 108624488 A CN108624488 A CN 108624488A CN 201710154368 A CN201710154368 A CN 201710154368A CN 108624488 A CN108624488 A CN 108624488A
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- Prior art keywords
- methane
- generating pit
- attemperater
- solar
- 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
- 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
- C12M41/18—Heat exchange systems, e.g. heat jackets or outer envelopes
- C12M41/22—Heat exchange systems, e.g. heat jackets or outer envelopes in contact with the bioreactor walls
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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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Abstract
The present invention discloses a kind of solar biogas system, including：Solar thermal collection system, methane-generating pit loop heating system and control system, the solar thermal collection system includes attemperater and solar thermal collector, the outlet pipe and water inlet pipe of solar thermal collector are connected in the middle part of the side of attemperater and side bottom, the attemperater is in the top of plate solar collector, the methane-generating pit loop heating system is heated by the heat exchanger tube in methane-generating pit surrounding wall, wherein the bottom of the outlet pipe of heat exchanger tube and attemperater connects, the side of heat exchanger tube water inlet pipe and attemperater connects, methane-generating pit loop heating system is in the lower section of plate solar collector.The present invention utilizes solar energy heating, is controlled using control system constant temperature, so that methane-generating pit temperature is reached a certain range and generates biogas, solves winter climate cold, the low not aerogenesis situation of methane-generating pit temperature.
Description
Technical field
The present invention relates to methane engineering technology fields, are specifically related to a kind of solar biogas system..
Background technology
Biogas can not only be used for the illuminating energy, but also as the gas energy of cooking.Due to generating the main of biogas
Raw material comes from crops, can greatly reduce the consumption of forest tree resource and the consumption of coal-fired resource, therefore, biogas is in recent years
It promotes and applies more universal power-saving technology, is widely used in rural area.
Currently, methane-generating pit construction is mostly governmental support and tissue, part building biomass pool technology does not reach a standard, the one of biogas
Some basic common sense do not obtain also universal methane-generating pit it is mating it is poor, pool capacity factor of created gase is low, discharging difficulty, comprehensive benefit be not high, especially
Winter temperature reduces, and traditional methane tank will not aerogenesis or few aerogenesis.
Invention content
In order to overcome the above-mentioned problems in the prior art, the present invention discloses a kind of solar biogas system, in the winter
Season very cold, methane-generating pit temperature it is low it is anaerogenic in the case of, solar energy heat collector and biogas fermentation device are combined,
A kind of solar biogas system is provided.
To achieve the goals above, the present invention adopts the following technical scheme that：
A kind of solar biogas system, including：Solar thermal collection system, methane-generating pit loop heating system and control system, it is described
Solar thermal collection system includes attemperater and solar thermal collector, and the outlet pipe and water inlet pipe of solar thermal collector are separately connected
In the middle part of the side of attemperater and side bottom, the attemperater is in the top of plate solar collector, the biogas
Pond loop heating system is heated by the heat exchanger tube in methane-generating pit surrounding wall, wherein the outlet pipe of heat exchanger tube and heat preservation water
The bottom of case connects, and the side of heat exchanger tube water inlet pipe and attemperater connects, and methane-generating pit loop heating system is in plate solar
The lower section of heat collector.
Preferably, temperature inductor is equipped in the methane-generating pit, methane-generating pit feed temperature is less than 25 DEG C of set temperature, together
When, when attemperater temperature and the temperature difference of methane-generating pit feed temperature are more than 3 DEG C, control system automatically opens heat exchange circulation pump,
The feed liquid of methane-generating pit is heated by heat exchanger tube, when temperature is more than or equal to 45 DEG C of set temperature in pond, heat exchange circulation
Pump is automatically closed.
Preferably, electronic float valve is equipped in the attemperater, when water level of heat preservation water tank is less than setting height, electronics is floating
Ball valve automatically opens, and moisturizing is carried out to water tank, and when cistern water level is higher than setting value, electronic float valve is automatically closed.
Beneficial effects of the present invention：Biogas energy conservation and environmental protection, sustainable cycle profit are produced using solar energy heating methane-generating pit
With, solve winter climate cold, the low not aerogenesis situation of methane-generating pit temperature.
Description of the drawings
Fig. 1 is the flow chart of solar biogas system of the present invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, the present invention is carried out
It is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit
The present invention.
A kind of solar biogas system, including：Solar thermal collection system, methane-generating pit loop heating system and control system,
The solar thermal collection system includes attemperater and solar thermal collector, outlet pipe and the water inlet pipe difference of solar thermal collector
It is connected in the middle part of the side of attemperater and side bottom, the attemperater is described in the top of plate solar collector
Methane-generating pit loop heating system is heated by the heat exchanger tube in methane-generating pit surrounding wall, wherein the outlet pipe of heat exchanger tube and guarantor
The bottom of reservoir connects, and the side of heat exchanger tube water inlet pipe and attemperater connects, and methane-generating pit loop heating system is in solar energy
The lower section of flat plate collector.
Wherein, temperature inductor is equipped in methane-generating pit, methane-generating pit feed temperature is less than 25 DEG C of set temperature, meanwhile, heat preservation
When the temperature difference of water tank temperature and methane-generating pit feed temperature is more than 3 DEG C, control system automatically opens heat exchange circulation pump, passes through heat exchange
Pipe heats the feed liquid of methane-generating pit, and when temperature is more than or equal to 45 DEG C of set temperature in pond, heat exchange circulation pump is automatic to close
It closes.
Wherein, electronic float valve is equipped in attemperater, when water level of heat preservation water tank is less than setting height, electronic float valve is certainly
It is dynamic to open, moisturizing is carried out to water tank, when cistern water level is higher than setting value, electronic float valve is automatically closed.
Embodiment 1
The outlet pipe and water inlet pipe of solar thermal collector are connected in the middle part of the side of attemperater and side bottom, keeps the temperature water
For case in the top of plate solar collector, methane-generating pit loop heating system is carried out by the heat exchanger tube in methane-generating pit surrounding wall
Heating, the wherein bottom of the outlet pipe of heat exchanger tube and attemperater connect, and the side of heat exchanger tube water inlet pipe and attemperater connects,
Methane-generating pit loop heating system is in the lower section of plate solar collector.Temperature inductor is equipped in methane-generating pit, when methane-generating pit material
Liquid temperature is less than 25 DEG C of set temperature, meanwhile, when attemperater temperature and the temperature difference of methane-generating pit feed temperature are more than 3 DEG C, control
System automatically opens, and the water of attemperater heats methane-generating pit by heat exchanger tube so that biogas normally generates, when warm in pond
When degree is more than or equal to 45 DEG C of set temperature, heat exchange circulation pump is automatically closed；
Embodiment 2
Electronic float valve is equipped in attemperater, when water level of heat preservation water tank is less than setting height, electronic float valve automatically opens, right
Water tank carries out moisturizing, and when cistern water level is higher than setting value, electronic float valve is automatically closed.
Night in winter, there's a sudden fall in temperature, and heat exchanger tube continues heating methane tank feed liquid, and attemperater temperature declines, using first generating
Biogas install additional marsh gas stove auxiliary heating is carried out to attemperater water, make system formed cycle.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (3)
1. a kind of solar biogas system, it is characterised in that：Including：Solar thermal collection system, methane-generating pit loop heating system and
Control system, the solar thermal collection system include attemperater and solar thermal collector, the outlet pipe of solar thermal collector and
Water inlet pipe is connected in the middle part of the side of attemperater and side bottom, and the attemperater is in plate solar collector
Top, the methane-generating pit loop heating system heated by the heat exchanger tube in methane-generating pit surrounding wall, wherein heat exchanger tube
The bottom of outlet pipe and attemperater connects, and the side of heat exchanger tube water inlet pipe and attemperater connects, methane-generating pit circulating-heating system
System is in the lower section of plate solar collector.
2. a kind of solar biogas system as described in claim 1, it is characterised in that：Temperature sense is equipped in the methane-generating pit
Device, methane-generating pit feed temperature are less than 25 DEG C of set temperature, meanwhile, attemperater temperature and the temperature difference of methane-generating pit feed temperature are more than
At 3 DEG C, control system automatically opens heat exchange circulation pump, is heated to the feed liquid of methane-generating pit by heat exchanger tube, when warm in pond
When degree is more than or equal to 45 DEG C of set temperature, heat exchange circulation pump is automatically closed.
3. a kind of solar biogas system as described in claim 1, it is characterised in that：It is floating equipped with electronics in the attemperater
Ball valve, when water level of heat preservation water tank is less than setting height, electronic float valve automatically opens, and carries out moisturizing to water tank, works as cistern water level
When higher than setting value, electronic float valve is automatically closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710154368.7A CN108624488A (en) | 2017-03-15 | 2017-03-15 | A kind of solar biogas system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710154368.7A CN108624488A (en) | 2017-03-15 | 2017-03-15 | A kind of solar biogas system |
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| CN108624488A true CN108624488A (en) | 2018-10-09 |
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| CN201710154368.7A Pending CN108624488A (en) | 2017-03-15 | 2017-03-15 | A kind of solar biogas system |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203890365U (en) * | 2014-04-22 | 2014-10-22 | 郝怀民 | Biogas production device taking solar energy for heating |
| CN104745463A (en) * | 2013-12-26 | 2015-07-01 | 郝怀民 | Biogas production method by using solar heating |
-
2017
- 2017-03-15 CN CN201710154368.7A patent/CN108624488A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104745463A (en) * | 2013-12-26 | 2015-07-01 | 郝怀民 | Biogas production method by using solar heating |
| CN203890365U (en) * | 2014-04-22 | 2014-10-22 | 郝怀民 | Biogas production device taking solar energy for heating |
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Application publication date: 20181009 |
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