CN106947684A - A kind of methane-generating pit heating system and methane-generating pit - Google Patents
A kind of methane-generating pit heating system and methane-generating pit Download PDFInfo
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- CN106947684A CN106947684A CN201710042197.9A CN201710042197A CN106947684A CN 106947684 A CN106947684 A CN 106947684A CN 201710042197 A CN201710042197 A CN 201710042197A CN 106947684 A CN106947684 A CN 106947684A
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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
- C12M41/24—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
- C12M43/04—Bioreactors or fermenters combined with combustion devices or plants, e.g. for carbon dioxide removal
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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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Abstract
The present invention proposes a kind of methane-generating pit and its heating system, and heating system includes control system, heat-exchange system and self-excited system, and the self-excited system includes combustion chamber, and the combustion chamber is connected by wireway with fen；The heat-exchange system includes outflow pipeline, reflux line and heat-exchanger rig with outflow pipeline communication, and the combustion chamber is connected by pipeline with the heat-exchanger rig；The control system is electrically connected with the heat-exchange system and self-excited system respectively, and the heat-exchange system can be controlled.The methane-generating pit heating system of this structure, the circulatory mediator that hot systems can be exchanged by the biogas very first time in fen is heated, and heat is brought into fen, to improve the biogas slurry temperature in fen, also, by it using methane-generating pit itself produces biogas as thermal source, therefore sustainably to methane-generating pit carry out heating and preferably resolve existing methane-generating pit winter or night causing the problem of factor of created gase is low because temperature is too low, meanwhile, also with simple in construction, more easily advantage.
Description
Technical field
The present invention relates to technical field of methane, more particularly to a kind of methane-generating pit heating system and methane-generating pit.
Background technology
Instantly, problem of environmental pollution has turned into the significant problem that human society must be faced, and the environmental problem of China is particularly
It is prominent, such as due to the northern haze that crop straw burning and unclean using energy source reason are caused, become worse in recent years, because
This, the use for advocating clean energy resource is the inevitable requirement of environmental protection instantly.
In terms of the energy, biogas is a kind of biomass energy of cleaning, can be produced under preference temperature by biogas slurry fermentation.So
And, methane tank gas production rate is largely affected by temperature, when temperature is too low in pond, can have a strong impact on methane backeria etc. in pond
Activity and fermentation.To ensure methane-generating pit normal gas producing and using, it is desirable to which fermentation temperature must be stablized in certain limit.Therefore,
In the winter time or night, it is to maintain methane-generating pit preference temperature, it is necessary to heat to biogas slurry.Traditional methane-generating pit heating technique
Use single solar energy heating Biogas, i.e., the hot water produced using solar thermal collection system passes through methane-generating pit bottom more
Heat-exchanger rig heats feed liquid, makes feed liquid fermentation at elevated temperatures, produces biogas；Or using covering with plastic film, faggot etc. on methane-generating pit
Insulation is incubated to methane-generating pit, reduces energy consumption, improves pond temperature.But these measures due to by winter or nighttime temperature it is low,
The low weather of no light, ground temperature, the limitation of material factor, it is impossible to be persistently incubated at cold snap or night, cause the production of biogas
Gas rate is low, utilization rate is low, the problems such as the phenomenon of methane-generating pit bursting by freezing even occurs.
In summary, how to provide that one kind can solve methane-generating pit winter or nighttime temperature is low, cause it can not continue to be incubated
With the methane-generating pit heating system of the low problem of factor of created gase, and include the methane-generating pit of this methane-generating pit heating system, into this area skill
The technical problem of art personnel's urgent need to resolve.
The content of the invention
The technical problem to be solved in the present invention is：Offer one kind can solve methane-generating pit winter or nighttime temperature is low, causes production
The low methane-generating pit heating system of gas rate, and include the methane-generating pit of this methane-generating pit heating system.
What the solution of the present invention was realized in：The present invention proposes a kind of methane-generating pit heating system, including control system
System, heat-exchange system and self-excited system, the self-excited system include combustion chamber, and the combustion chamber is connected by wireway with fen；
The heat-exchange system includes outflow pipeline and reflux line and heat-exchanger rig with flowing out pipeline communication, and the combustion chamber passes through pipe
Road is connected with the heat-exchanger rig；The control system is electrically connected with the heat-exchange system and self-excited system respectively, and can be to institute
State heat-exchange system and self-excited system is controlled.The methane-generating pit heating system of this structure, compared with without this methane-generating pit heating system,
When the temperature in fen is too low, can by the biogas in fen after combustion chambers burn the very first time exchange hot systems circulation be situated between
Matter is heated, and heat is brought into fen, to improve the biogas slurry temperature in fen, also, by it is with methane-generating pit itself institute
Production biogas is thermal source, therefore sustainably methane-generating pit is heated, and maintains its temperature, preferably resolves the existing methane-generating pit winter
Season or night cause the problem of factor of created gase is low because temperature is too low, meanwhile, also with simple in construction, more easily advantage.
The present invention another technical scheme be it is above-mentioned basis on, the biogas heating system also include gas valve and
Gas valve is additionally provided with temperature-detecting device, the self-excited system, the controller is electrically connected with the gas valve, and can be to institute
Gas valve is stated to be controlled；The heat-exchange system also packet loop pump, the outflow pipeline is connected with one end of the heat-exchanger rig,
The reflux line is connected with the other end of the heat-exchanger rig, and the circulating pump is arranged at the outflow pipeline and/or backflow
On pipeline.This set-up mode, the temperature that temperature-detecting device can also be in real time to fen is monitored, and monitoring result is anti-in real time
Control system is fed to, control system opens or closes gas valve in real time as needed, and whole process avoids artificial operation, automates journey
Degree is high.
Another technical scheme of the present invention is that on above-mentioned basis, the methane-generating pit heating system also includes the first pipe
Road, one end of first pipeline is connected with the heat-exchanger rig, the other end and the outflow pipeline communication.This set-up mode,
Water in heat-exchanger rig can enter outflow pipeline through the first pipeline, then enter reflux line from outflow pipeline, be again introduced into afterwards
In heat-exchanger rig, closed circulation is formed.
Another technical scheme of the present invention is that on above-mentioned basis, the methane-generating pit heating system also includes the second pipe
Road, one end of the second pipe is connected with the heat-exchanger rig, and the other end is connected with the reflux line.This set-up mode,
As described above, the water in heat-exchanger rig can enter outflow pipeline through the first pipeline, then enter reflux line from outflow pipeline, afterwards
Into second pipe, and it is again introduced into heat-exchanger rig, forms more efficient closed circulation
Another technical scheme of the present invention is on above-mentioned basis, between first pipeline and outflow pipeline, the
The first magnetic valve is additionally provided with one pipeline or outflow pipeline, and first magnetic valve is electrically connected with the controller.
Another technical scheme of the present invention is on above-mentioned basis, between the second pipe and reflux line, the
The second magnetic valve is additionally provided with two pipelines or inlet channel, and second magnetic valve is electrically connected with the controller.
Another technical scheme of the present invention is that first magnetic valve and the second magnetic valve are on above-mentioned basis
Three-way magnetic valve, the controller can be controlled to first magnetic valve and the second magnetic valve respectively.This set-up mode, the
The working interface switching of one magnetic valve and the second magnetic valve is completed by controller, when other energy access the system simultaneously,
Can be automatically switched mode of operation, and high degree of automation is time saving and energy saving.
Another technical scheme of the present invention is that the methane-generating pit heating system also includes air guide on above-mentioned basis
Pipe, one end of the wireway and the combustion chamber.
Another technical scheme of the present invention is that on above-mentioned basis, separator, voltage stabilizing are additionally provided with the wireway
Device and devulcanizer, the separator, voltage-stablizer and devulcanizer are respectively used to carry out steam-water separation, voltage stabilizing and desulfurization to biogas.Separately
On the one hand, the present invention also proposes a kind of methane-generating pit, including methane-generating pit heating system, and the methane-generating pit heating system is as above any
Described in plus methane-generating pit heating system.The methane-generating pit of this structure, compared with the methane-generating pit of existing structure, as it was previously stated, working as natural pond
When temperature in pond is too low, can by the biogas in fen after the combustion chambers burn in self-excited system the very first time to heating system
Circulatory mediator heated, and heat is brought into fen, to improve the biogas slurry temperature in fen, because it is sustainably to natural pond
Gas pond is heated, and maintains its temperature, therefore, is preferably resolved existing methane-generating pit winter or night and is caused because temperature is too low
The problem of factor of created gase is low, meanwhile, also with lasting insulation, simple in construction, more convenient advantage.
Brief description of the drawings
The accompanying drawing for constituting the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not constitute inappropriate limitation of the present invention.
Fig. 1 is a kind of structural representation of methane-generating pit heating system of the invention.
Fig. 2 is the controller architecture schematic diagram of methane-generating pit heating system of the present invention.
Reference corresponding relation is：
The 1 combustion chamber 2 self-excitation gas valve of device 3
The separator of 4 voltage-stablizer, 5 devulcanizer 6
The fen of 78 first pipeline of wireway 9
The circulating pump of 10 heat-exchanger rig, 11 second pipe 12
The magnetic valve 15 of 13 first magnetic valve 14 second flows out pipeline
The controller of 16 reflux line 17
Embodiment
The present invention will be described in detail below in conjunction with the accompanying drawings, and the description of this part is only exemplary and explanatory, should not
There is any restriction effect to protection scope of the present invention.In addition, description of the those skilled in the art according to this document, can be right
Feature in this document in embodiment and not in be the same as Example carries out respective combination.
The embodiment of the present invention is as follows, methane-generating pit heating system shown in Figure 1, including control system as shown in Figure 2
System, heat-exchange system and self-excited system, more specifically, control system include controller 17, and self-excited system includes outflow pipeline 15
The reflux line 16 connected with outflow pipeline 15, the self-excited system includes self-excitation device 2 and combustion chamber 1, and combustion chamber 1 passes through
Wireway 7 is connected with fen 9, i.e., provide fuel by fen 9 for combustion chamber.Biogas heating system also temperature-detecting device, temperature
Detection means is preferably temperature sensor, and gas valve 3 is additionally provided with for detecting in real time in the temperature in fen 9, self-excited system.More
For specifically, heat-exchange system includes heat-exchanger rig 10 and circulating pump 12, heat-exchanger rig 10 includes being arranged at the connection of left and right ends
Pipe, heat-exchange system also includes the reflux line 16 and heat-exchanger rig 10 that outflow pipeline 15, outflow pipeline are connected with outflow pipeline 15,
Combustion chamber 10 is connected by pipeline with heat-exchanger rig 10.Flow out one end of pipeline 15, i.e., lower end and heat-exchanger rig shown in Fig. 1
The connecting tube connection of 10 left ends, and connecting tube of the reflux line 16 then with the right-hand member of heat-exchanger rig 10 is connected, circulatory mediator is placed in stream
Go out in pipeline 15 and reflux line 16.And for controller 17, it is electrically connected with temperature-detecting device and circulating pump 12 respectively,
When the temperature in the fen 9 that temperature-detecting device is detected is less than predetermined range value, in the presence of controller 17, circulating pump
12 open, meanwhile, gas pipeline is opened, and the biogas in fen 9, which enters, starts burning behind combustion chamber 1, and exchanges following for hot systems
Ring medium (being preferably water) is heated, and in the presence of circulating pump 12 and heat-exchanger rig 10, the circulatory mediator after heating
Constantly bring fen 9 into, and then improve the biogas slurry temperature in fen 9.And when the temperature that temperature-detecting device is sensed in fen 9 is high
When predetermined range value, controller 17 can close gas pipeline and hot recycle pump 12, stop flowing out heating system circulatory mediator
Pipeline reflux line is heated.The methane-generating pit heating system of this structure, compared with without this methane-generating pit heating system, when fen 9
When interior temperature is too low, the circulatory mediator that can exchange hot systems by the biogas very first time in fen 9 is heated, and heat
Bring fen 9 into, to improve the biogas slurry temperature in fen 9, because it is sustainably heated to methane-generating pit, maintain its temperature,
Therefore, preferably resolve existing methane-generating pit winter or night causes the problem of factor of created gase is low because temperature is too low, meanwhile, also have
Have simple in construction, more convenient advantage.
On the basis of above-described embodiment, in another embodiment of the present invention, as shown in figure 1, controller 17 respectively with combustion gas
Temperature value can be fed back to controller 17 by valve 3 and temperature-detecting device electrical connection, temperature-detecting device in real time, and controller 17 can root
According to needing to open or close gas valve 3 in real time, when gas valve 3 is opened, by pulse igniter, biogas just can be lighted.Control
Can be set on device 17 and control button or electronics peace key also can be set on display screen, display screen, can be in real time to biogas by display screen
Pond heating system can fen 9 be monitored, and key-press input control command can be passed through.This set-up mode, test detection means is also
Temperature that can be in real time to fen 9 is monitored, and monitoring result Real-time Feedback to control system, control system is real as needed
When open or close gas valve, whole process avoids artificial operation, high degree of automation.
On the basis of above-described embodiment, in another embodiment of the present invention, as shown in figure 1, methane-generating pit heating system is also wrapped
The first pipeline 8 is included, also, the lower end of the first pipeline 8 is connected with the connecting tube of the left end of heat-exchanger rig 10, and heat-exchanger rig 10 is specially
Heat-exchanger rig, and the upper end of the first pipeline 8 is then connected with flowing out one end of pipeline 15.In this set-up mode, heat-exchanger rig 10
Water can through reflux line 16, flow through outflow pipeline 15 and first pipeline 8 and flow out after pipeline, outflow pipeline reflux line again
Into in heat-exchanger rig, closed circulation is formed.
On the basis of above-described embodiment, in another embodiment of the present invention, as shown in figure 1, methane-generating pit heating system is also wrapped
Second pipe 11 is included, the lower end of second pipe 11 is connected with the connecting tube of the right-hand member of heat-exchanger rig 10, and the upper end of second pipe 11
Then connected with reflux line 16.This set-up mode, flows back as described above, the water in heat-exchanger rig 10 can enter through second pipe 11
Go out pipeline 16, then enter the reflux line of the first pipeline 8 from outflow pipeline 15, and be again introduced into heat-exchanger rig, formed more high
The closed circulation of effect.
On the basis of above-described embodiment, in another embodiment of the present invention, as shown in figure 1, in the first pipeline 8 and outflow
Between pipeline 15, either on the first pipeline 8 or on outflow pipeline 15, the first magnetic valve 13, the first magnetic valve 13 also can be set
Electrically connected with controller 17, also, controller 17 can also open or close the first magnetic valve 13 in real time as needed, or control the
The station of one magnetic valve 13.First magnetic valve 13 includes three working interfaces, respectively D mouthfuls, E mouthfuls and F mouthfuls, can be as needed,
Wherein any two mouthfuls of selection is connected.
On the basis of above-described embodiment, in another embodiment of the present invention, as shown in figure 1, equally, second pipe 11 with
Between reflux line 16, either on second pipe 11 or on reflux line 16, the second magnetic valve 14, the second electricity also can be set
Magnet valve 14 is electrically connected with controller 17, also, controller 17 can also open or close the second magnetic valve 14 in real time as needed,
Or the station of the second magnetic valve 14 of control.Second magnetic valve 14 equally includes three working interfaces, respectively A mouthfuls, B mouthfuls and C mouthfuls.
Equally can be as needed, wherein any two mouthfuls of selection is connected.
On the basis of above-described embodiment, in another embodiment of the present invention, as shown in figure 1, the first magnetic valve 13 and second
Magnetic valve 14 is three-way magnetic valve, because controller 17 is electrically connected with the first magnetic valve 13 and the second magnetic valve 14 respectively, because
This, corresponding working interface can be switched on or switched off in real time.In Fig. 1, the F mouths of the first magnetic valve 13 are connected with E mouthfuls, the second electromagnetism
The B mouths of valve 14 are connected with C mouthfuls.The working interface of this set-up mode, the first magnetic valve 13 and the second magnetic valve 14 switches by controlling
Device 17 is completed, and therefore, high degree of automation is time saving and energy saving.Meanwhile, the first magnetic valve 13 and the second magnetic valve 14 use three
Port valve, is conducive to other energy access fens 9 and carries out auxiliary heating.
On the basis of above-described embodiment, in another embodiment of the present invention, as shown in figure 1, one end of wireway 7 is placed in natural pond
In pond 9, the other end is connected with combustion chamber 1, is burnt so as to which the biogas in fen 9 is delivered to combustion chamber 1 in time.
On the basis of above-described embodiment, in another embodiment of the present invention, as shown in figure 1, being additionally provided with wireway 7 is used for
The separator 6 that vapour in biogas and water are separated, the voltage-stablizer 4 for carrying out pressure stability to biogas, for entering to biogas
Biogas in the devulcanizer 5 of row desulfurization, fen 9, by its steam-water separation, after voltage stabilizing and desulfurization, its stability and security
More preferably.
On the other hand, the present invention also proposes a kind of methane-generating pit, including fen 9 and methane-generating pit heating system, and fen 9 includes natural pond
Air flue, methane-generating pit heating system includes wireway 7 and heat-exchanger rig 10, and wireway 7 is placed in biogas road, and heat-exchanger rig 10 is then
It is placed in fen 9, methane-generating pit heating system is specially methane-generating pit heating system as described above.
The operation principle of methane-generating pit is as follows：When winter or not enough illumination, the temperature-detecting device in methane-generating pit is sensed
When the temperature of fen 9 is less than the minimum temperature set, controller 17 starts biogas self-excitation pattern, and now controller 17 starts circulating pump
12 and gas valve 3, the biogas in methane-generating pit is carried out after desulfurization, voltage stabilizing by devulcanizer 5 and voltage-stablizer 4, biogas self-excitation is imported
The combustion chamber 1 of device, and the first port D of the second magnetic valve 14 is closed, second port E and the 3rd port F is opened, the is closed
The first port A of one magnetic valve 13, opens second port B and the 3rd port C.After device of encouraging oneself confirms burning situation safety
Biogas can be lighted by pulse igniter, chemical energy is converted to heat energy, circulated by burning biogas heat cycles medium (can be water)
Medium flows through methane-generating pit, carries out heat exchange heating by the biogas slurry in heat-exchanger rig 10 and fen 9, is reached with this and biogas slurry is added
The purpose of temperature.In addition, the electric signal that temperature-detecting device is detected can be converted into being used for the size of regulating gas valve 3 by gas valve 3
Mechanical action, can according to required thermic load change automatically adjust gas valve 3 unlatching size.
Further, it is also possible to carry out other heating modes, so that solar energy is heated as an example, when illumination is sufficient, the mould may be selected
Formula.Now open other heating system power supplys, simultaneously close off the second port E of the second magnetic valve 14, open first port D and
3rd port F, the second port B for closing the first magnetic valve 13, open first port A and the 3rd port C.Now solar water
Circulatory mediator in device heating water tank is heated by the first pipeline 8, second pipe 11 and heat-exchanger rig 10 to biogas slurry, equally
It can reach the purpose heated to the biogas slurry of fen 9.
The methane-generating pit of this structure, compared with the methane-generating pit of existing structure, as it was previously stated, temperature that can be in real time to fen 9 is entered
Row monitoring, compared with without this methane-generating pit heating system, when the temperature in fen 9 is too low, when can be by the biogas the first in fen 9
Between the circulatory mediator of heating system is heated, and heat is brought into fen 9, to improve the biogas slurry temperature in fen 9, due to
It is sustainably heated to methane-generating pit, maintains its temperature, therefore, preferably resolve existing methane-generating pit winter or night by
Cause the problem of factor of created gase is low in temperature is too low, meanwhile, also with simple in construction, more convenient advantage.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of methane-generating pit heating system, it is characterised in that including control system, heat-exchange system and self-excited system, the self-excitation
System includes combustion chamber (1), and the combustion chamber (1) is connected by wireway (7) with fen (9)；
The heat-exchange system includes outflow pipeline (15), the reflux line (16) and heat-exchanger rig that are connected with outflow pipeline (15)
(10), the combustion chamber (1) is connected by pipeline with the heat-exchanger rig (10)；
The control system is electrically connected with the heat-exchange system and self-excited system respectively, and can be to the heat-exchange system and self-excitation
System is controlled.
2. methane-generating pit heating system according to claim 1, it is characterised in that the biogas heating system also includes temperature
Be additionally provided with gas valve (3) in detection means, the self-excited system, the control system respectively with the gas valve (3) and temperature
Detection means is electrically connected, and the gas valve (3) can be controlled；
The heat-exchange system also includes circulating pump (12), and the outflow pipeline (15) and one end of the heat-exchanger rig (10) connect
Logical, the reflux line (16) connects with the other end of the heat-exchanger rig (10), and the circulating pump (12) is arranged at the stream
Go out on pipeline (15) and/or reflux line (16).
3. methane-generating pit heating system according to claim 2, it is characterised in that the methane-generating pit heating system also includes the
One pipeline (8), one end of first pipeline (8) is connected with the heat-exchanger rig (10), the other end and the outflow pipeline
(15) connect.
4. methane-generating pit heating system according to claim 3, it is characterised in that the methane-generating pit heating system also includes the
Two pipelines (11), one end of the second pipe (11) is connected with the heat-exchanger rig (10), the other end and the reflux line
(16) connect.
5. methane-generating pit heating system according to claim 4, it is characterised in that in first pipeline (8) and effuser
The first magnetic valve (13), and first magnetic valve are additionally provided between road (15), in the first pipeline (8) or outflow pipeline (15)
(13) electrically connected with the controller (17).
6. methane-generating pit heating system according to claim 5, it is characterised in that the second pipe (11) and reflux line
(16) be additionally provided with the second magnetic valve (14) between, on second pipe (11) or inlet channel, and second magnetic valve (14) with
Controller (17) electrical connection.
7. methane-generating pit heating system according to claim 6, it is characterised in that first magnetic valve (13) and the second electricity
Magnet valve (14) is three-way magnetic valve, and the controller (17) can be respectively to first magnetic valve (13) and the second magnetic valve
(14) it is controlled.
8. methane-generating pit heating system according to claim 7, it is characterised in that one end of the wireway (7) with it is described
Combustion chamber (1) is connected, and the other end is connected with the fen (9).
9. methane-generating pit heating system according to claim 8, it is characterised in that be additionally provided with separation on the wireway (7)
Device (6), voltage-stablizer (4) and devulcanizer (5), the separator (6), voltage-stablizer (4) and devulcanizer (5) are respectively used to enter biogas
Row steam-water separation, voltage stabilizing and desulfurization.
10. a kind of methane-generating pit, including methane-generating pit heating system, it is characterised in that the methane-generating pit heating system is claim 1
To any one of 9 plus methane-generating pit heating system.
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| CN201710042197.9A CN106947684A (en) | 2017-01-20 | 2017-01-20 | A kind of methane-generating pit heating system and methane-generating pit |
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| CN201710042197.9A CN106947684A (en) | 2017-01-20 | 2017-01-20 | A kind of methane-generating pit heating system and methane-generating pit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111647502A (en) * | 2020-06-17 | 2020-09-11 | 湖南大学 | Optical methane complementation system and maximum gas production point tracking control method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202347013U (en) * | 2011-12-16 | 2012-07-25 | 宁夏回族自治区环境监测中心站 | Biogas producing device for heating solar energy coupling biogas boiler |
| CN204198742U (en) * | 2014-09-17 | 2015-03-11 | 浏阳市建安可再生能源服务有限公司 | A kind of intellectualize heating system of Gas application |
| CN204455084U (en) * | 2015-01-19 | 2015-07-08 | 北京中环瑞德环境工程技术有限公司 | Biogas is from heating circulation system |
| CN205313483U (en) * | 2016-01-06 | 2016-06-15 | 郑州宇动新能源有限公司 | Marsh gas purification unit |
| CN205398566U (en) * | 2016-03-01 | 2016-07-27 | 创通环保集团有限公司 | Purifier is retrieved to marsh gas |
-
2017
- 2017-01-20 CN CN201710042197.9A patent/CN106947684A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202347013U (en) * | 2011-12-16 | 2012-07-25 | 宁夏回族自治区环境监测中心站 | Biogas producing device for heating solar energy coupling biogas boiler |
| CN204198742U (en) * | 2014-09-17 | 2015-03-11 | 浏阳市建安可再生能源服务有限公司 | A kind of intellectualize heating system of Gas application |
| CN204455084U (en) * | 2015-01-19 | 2015-07-08 | 北京中环瑞德环境工程技术有限公司 | Biogas is from heating circulation system |
| CN205313483U (en) * | 2016-01-06 | 2016-06-15 | 郑州宇动新能源有限公司 | Marsh gas purification unit |
| CN205398566U (en) * | 2016-03-01 | 2016-07-27 | 创通环保集团有限公司 | Purifier is retrieved to marsh gas |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111647502A (en) * | 2020-06-17 | 2020-09-11 | 湖南大学 | Optical methane complementation system and maximum gas production point tracking control method thereof |
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