CN206645989U - The both culturing microalgae system of biomass cogeneration of heat and power - Google Patents
The both culturing microalgae system of biomass cogeneration of heat and power Download PDFInfo
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- CN206645989U CN206645989U CN201720341108.6U CN201720341108U CN206645989U CN 206645989 U CN206645989 U CN 206645989U CN 201720341108 U CN201720341108 U CN 201720341108U CN 206645989 U CN206645989 U CN 206645989U
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/20—Sludge processing
Abstract
It the utility model is related to cultivation and technical field of resource comprehensive utilization, more particularly to the both culturing microalgae system of biomass cogeneration of heat and power, it includes animal waste thermo-power station, biogas slurry and biogas residue processing unit, closed light transmitting type micro-algae culture pond, micro algae culturing liquid collecting tank and microalgae collection device；Animal waste thermo-power station includes control device and the CSTR fermentation tanks being sequentially connected, the methane extraction element for biogas to be isolated to methane, for by the methanol synthesizer of methane synthesizing methanol, methanol-water hydrogen manufacturing reformer and fuel cell, methanol-water hydrogen manufacturing reformer to be provided with the electric heater for temperature needed for the reaction of methanol-water reformation hydrogen production.The utility model realizes the Efficient Conversion of heat energy and electric energy using animal waste on the spot, and realizes both culturing microalgae using the heat energy and electric energy and be system power itself heat supply, and whole system is compact-sized, operating cost is low.
Description
Technical field
It the utility model is related to cultivation and technical field of resource comprehensive utilization, and in particular to the microalgae of biomass cogeneration of heat and power
Cultivating system.
Background technology
In recent years, the both culturing microalgae that can produce biodiesel and the biogas anaerobic fermentation engineering that can produce biogas obtain
The support energetically of country, development are swift and violent.Microalgae survival and reproduction are very competent, and various inorganic nutrients and letter can be absorbed from waste water
Single organic matter.Studied both at home and abroad using organic wastewater as the cheap economic microalgae of culture medium large-scale cultivation, energy microalgae
Focus.And livestock and poultry cultivation process produces substantial amounts of organic wastewater, biogas presently mainly is prepared using it, particularly in northern cold
Cryogenic region needs to be equipped with the boiler of burning biogas, is that methane-generating pit and culturing pool heat using the heat after biogas combustion.It is but existing
In technology, in biogas engineering and microalga cultivation process, some urgent problems to be solved are still suffered from：（1）Waste gas after biogas combustion
Rich in carbon dioxide and certain heat, it can not be utilized and arbitrarily discharged, the loss of heat is not only caused, also increase
The greenhouse effects of air；（2）The power supply of equipment for microalgae cultivation and biogas engineering device mainly has two ways, and one kind is long
The centralization generating of distance, but the remote districts that this mode is difficult for having inconvenient traffic power, and are supported so as to strongly limit microalgae
Grow the selection with biogas engineering place；Another kind is generated electricity using biogas, but existing methane power generating system is to pass through natural pond
The mode of gas burning carries out heat energy power-generating, i.e., is first converted into mechanical energy from heat energy, then be converted into electric energy, secondary conversion from mechanical energy
Efficiency is too low；（3）Residue after biogas fermentation is mainly biogas slurry, and it is rich in nutriments such as nitrogens, but this part biogas slurry is past
Toward cannot timely and effectively utilize, the waste of resource is caused, also the environment on biogas engineering periphery is polluted.Therefore, it is existing
Some both culturing microalgaes lack integrated treatment, and overall operation cost is high, fails to obtain commercial application.
The content of the invention
Above-mentioned technical problem be present for prior art, the purpose of this utility model is to provide a kind of biomass thermal Electricity Federation
The both culturing microalgae system of production, the system realize the Efficient Conversion of heat energy and electric energy using animal waste on the spot, and utilize
Heat energy and electric energy realize both culturing microalgae and are system power itself heat supply, and whole system is compact-sized, operating cost is low.
To achieve the above object, the utility model provides following technical scheme：
The both culturing microalgae system of biomass cogeneration of heat and power is provided, including at animal waste thermo-power station, biogas slurry and biogas residue
Device, closed light transmitting type micro-algae culture pond, micro algae culturing liquid collecting tank and microalgae collection device are managed, the micro-algae culture pond is set
There is CO2Air-dissolving apparatus and agitator；
The animal waste thermo-power station includes control device and the CSTR for biogas fermentation being sequentially connected
Fermentation tank, the methane extraction element for isolating methane from biogas, for by the methanol synthesizer of methane synthesizing methanol,
Methanol-water hydrogen manufacturing reformer and fuel cell, the methanol-water hydrogen manufacturing reformer are provided with for needed for the reaction of methanol-water reformation hydrogen production
The electric heater of temperature, the control device include controller and the electric power output port for outwards exporting electric energy；Wherein：By
After methanol prepared by the methanol synthesizer mixes with water, the first is delivered to by the first delivery pump being connected with controller
The reformation hydrogen production reaction of first alcohol and water occurs in alcohol water hydrogen manufacturing reformer, hydrogen is made and high temperature residual air, the hydrogen are delivered to
Fuel cell produces electric energy, and the electric energy is all power supply for electrical equipment in the system by electric power output port；The height
Warm residual air collect to high temperature residual air collection device be biogas fermentation, methanol synthesis reaction and micro-algae culture pond required heat is provided
Energy；
The biogas slurry and biogas residue outlet of the CSTR fermentation tanks passes through the biogas slurry and biogas residue processing unit and the micro algae culturing liquid
The inlet connection of collecting tank, the liquid outlet of the micro algae culturing liquid collecting tank connect with the inlet of the micro-algae culture pond,
The liquid outlet of the micro-algae culture pond is connected with the microalgae collection device and the biogas slurry and biogas residue processing unit successively.
Wherein, the micro-algae culture pond is provided with heating coil, the heating coil by the first heating pipeline with it is described
High temperature residual air collection device connects, and the first heating pipeline is provided with the regulating valve being connected with controller, the both culturing microalgae
The temperature sensor being connected with controller is provided with pond.
Wherein, the biogas slurry and biogas residue processing unit includes buffer pool, solid-liquid separator, biogas slurry pond, biogas residue pond and membrane filtration
Device, the charging aperture that the biogas slurry and biogas residue of the CSTR fermentation tanks is exported successively with the buffer pool and solid-liquid separator is connected, described
Solid-liquid separator biogas slurry outlet be connected successively with the biogas slurry pond and film filter, the liquid outlet of the film filter with it is described
The inlet connection of micro algae culturing liquid collecting tank, the biogas residue outlet of the solid-liquid separator connect with the biogas residue pond.
Wherein, the micro algae culturing liquid collecting tank on the connecting line of the micro-algae culture pond with being provided with the second delivery pump
And liquid flow control valve, the liquid flow valve and second delivery pump are electrically connected with the controller respectively.
Wherein, the microalgae collection device includes being used for the air flotation separator and microalgae hothouse for separating microalgae, institute
The discharging opening for stating micro-algae culture pond connects with the charging aperture of the air flotation separator, the liquid outlet of the air flotation separator with it is described
The inlet connection in biogas slurry pond；The microalgae hothouse is connected by the 4th heating pipeline with the high temperature residual air collection device,
The 4th heating pipeline is provided with the regulating valve being connected with controller, is provided with the microalgae hothouse and is connected with controller
Temperature sensor.
Wherein, the tank body of the CSTR fermentation tanks is provided with the interlayer for being passed through heating medium, and the interlayer passes through the
Two heating pipelines are connected with the high temperature residual air collection device, and the second heating pipeline is provided with the regulation being connected with controller
Valve, the temperature sensor being connected with controller is provided with the CSTR fermentation tanks.
Wherein, the methanol synthesizer includes compressor, methyl alcohol synthetic reactor, gas-liquid separator and the methanol being sequentially connected
Aqueous solution memory, by the ammonia absorption tower gas outlet export methane gas and oxygen respectively by conveyance conduit with
The air inlet connection of compressor, the liquid outlet of the gas-liquid separator are connected with the methanol aqueous solution memory, the gas-liquid
The gas outlet of separator is connected by circulation line with the air inlet of compressor.
Wherein, the conveyance conduit and circulation line are provided with the gas flow control valve being connected with controller；It is described
Methyl alcohol synthetic reactor is provided with the 3rd heating pipeline being connected with the high temperature residual air collection device, and the 3rd heating pipeline is set
There is the regulating valve being connected with controller, the temperature sensor being connected with controller is provided with the methyl alcohol synthetic reactor and pressure passes
Sensor.
Wherein, in addition to condenser, the high temperature residual air collection device is connected with the air inlet of the condenser, described cold
The gas outlet of condenser passes through transfer pipeline and the CO2Air-dissolving apparatus connects, the liquid outlet of the condenser and the methanol-water
Solution memory connects；The transfer pipeline is provided with the gas flow control valve being connected with controller.
Wherein, the methanol-water hydrogen manufacturing reformer is provided with starter, and the starter is reformed in methanol-water hydrogen manufacturing
It is electric heater and the delivery pump power supply in device start-up course.
The beneficial effects of the utility model：
Compared with prior art, the utility model has advantages below：（1）Animal waste heat of the present utility model
Power station utilizes animal waste, and electric energy, heat energy are realized by animal waste-biogas-methanol-electric energy/heat energy
Efficient Conversion and utilization, electric energy caused by the animal waste thermo-power station are directly powered for all devices, realize self-sufficiency certainly
Foot, without external power supply, and the electric energy is direct current, directly can be used without conversion for DC electric apparatus, compared to current
The mode that high direct voltage centralization generates electricity, have with send out, be easy to distributing installation, cost is low the characteristics of, not by traffic, place
Limitation, the animal waste thermo-power station is more suitable for culture fishery；（2）Existed using animal waste thermo-power station
The heat energy of a large amount of high-quality produced by the reaction of methanol-water reformation hydrogen production（The temperature of high temperature residual air is up to 300 ~ 600 DEG C）, this part
Heat energy is fully utilized, and is directly biogas fermentation, the heat energy needed for methanol synthesis reaction and micro-algae culture pond provide carries
For required heat energy；（3）Containing nutriments such as abundant nitrogen, phosphorus in biogas slurry and biogas residue after biogas fermentation, by biogas slurry and biogas residue
Micro algae culturing liquid is obtained after processing unit recycling and is delivered to micro-algae culture pond, for cultivating microalgae, while micro-algae culture pond
Waste liquid after microalgae collection device collects microalgae is back to micro-algae culture pond after the processing of biogas slurry and biogas residue processing unit again.
Thus, the utility model can according to needed for animal waste thermo-power station the dosage of animal waste, be converted into first
Caused heat in power and methanol-water the reformation hydrogen production reaction of temperature, each electricity consumption module needed for the amount of alcohol, each heating module
Can and the electric energy of fuel cell output carry out that energy is permanent to be calculated, so as to by the processing of animal waste, power supply, heat supply, micro-
Algae cultivation association, forms Automated condtrol, energy-saving and environmental protection, recyclable continous way production system, obtains biomass energy comprehensive
Close and utilize, there is the advantages of compact equipment, operating cost is low, it has wide commercial application prospect.
Brief description of the drawings
Fig. 1 is the structural representation of the both culturing microalgae system of biomass cogeneration of heat and power of the present utility model.
Fig. 2 is the structural representation of the methanol synthesizer of the both culturing microalgae system of biomass cogeneration of heat and power of the present utility model
Figure.
Reference：
Closed light transmitting type micro-algae culture pond 1；
Animal waste thermo-power station 2, control device 21, CSTR fermentation tanks 22, methane extraction element 23；
Methanol synthesizer 24, compressor 241, methyl alcohol synthetic reactor 242, gas-liquid separator 243, methanol aqueous solution memory
244；
Methanol-water hydrogen manufacturing reformer 25, fuel cell 26, electric heater 27, heat exchanger 28, the first delivery pump 29；
Micro algae culturing liquid collecting tank 3, microalgae collection device 4, air flotation separator 41, microalgae hothouse 42, high temperature residual air are received
Acquisition means 5；
Biogas slurry and biogas residue processing unit 6, buffer pool 61, solid-liquid separator 62, biogas slurry pond 63, biogas residue pond 64, film filter 65；
Condenser 7, the second delivery pump 8；
First heating pipeline 10, second heats pipeline the 20, the 3rd and heats pipeline 30, circulation line 40, regulating valve 50, gas
Flow control valve 60, liquid flow control valve the 70, the 4th heat pipeline 80.
Embodiment
The utility model is described in detail below in conjunction with specific embodiment and accompanying drawing.
The both culturing microalgae system of biomass cogeneration of heat and power, as shown in figure 1, including animal waste thermo-power station 2, biogas slurry
Biogas residue processing unit 6, closed light transmitting type micro-algae culture pond 1, micro algae culturing liquid collecting tank 3 and microalgae collection device 4, both culturing microalgae
Pond 1 is provided with CO2Air-dissolving apparatus and agitator.Animal waste thermo-power station 2 includes control device 21 and is sequentially connected
CSTR fermentation tanks 22, the methane extraction element 23 for biogas to be isolated to methane, for by the methanol of methane synthesizing methanol
Synthesizer 24, methanol-water hydrogen manufacturing reformer 25 and fuel cell 28, methanol-water hydrogen manufacturing reformer 25 are provided with for methanol-water weight
The electric heater 27 of temperature needed for whole hydrogen production reaction, control device 21 includes controller and the electric power for outwards exporting electric energy is defeated
Exit port.Wherein：
The animal waste that livestock and poultry farm is collected（Mainly include excrement and sewage）Uniformly it is delivered to CSTR fermentations
Tank 22 carries out biogas fermentation, and biogas caused by CSTR fermentation tanks 22 first passes through methane extraction element 23 and extracts methane, then obtains
The methane obtained enters back into the synthesizing methanol of methanol synthesizer 24, and the mixed liquor of the first alcohol and water is again anti-as methanol-water reformation hydrogen production
The raw material answered, methanol-water hydrogen manufacturing reformer 25 is delivered to, the reformation system of first alcohol and water occurs under conditions of high temperature and catalyst
Hydrogen reacts（The reaction of methanol-water reformation hydrogen production is prior art, is no longer described in detail in the present embodiment）, be made with carbon dioxide and
Mixed gas based on hydrogen, the mixed gas isolate hydrogen and high temperature residual air through separation chamber, and the hydrogen is delivered to fuel electricity
Pond 26 produces electric energy, and the electric energy is all in the first delivery pump 29, electric heater 27 and system by electric power output port
Power supply for electrical equipment, the first delivery pump 29 are electrically connected with the controller, and are easy to Automated condtrol.The animal waste thermo-power station
2 realize Efficient Conversion and the utilization of animal waste-biogas-methanol-electric energy using animal waste, and self-sufficiency is certainly
Foot, without external power supply, and the electric energy of the animal waste thermo-power station 2 output is direct current, directly for DC electric apparatus
Use, without transformer module and follow-up rectification module etc., the mode to be generated electricity compared to current high direct voltage centralization, tool
Have with sending out, being easy to the characteristics of distributing installation, be more suitable for rural culture industry.Meanwhile by methanol-water hydrogen manufacturing reformer 25
The temperature for the high temperature residual air that separation chamber isolates is up to 300 ~ 600 DEG C, and the high temperature residual air is collected to high temperature residual air collection device
5, the heat energy of this part high-quality be directly biogas fermentation in animal waste thermo-power station 2, the reaction of methane synthesizing methanol with
And micro-algae culture pond 1 provides required heat energy, the energy consumption needed for system conducting self-heating is greatly reduced, energy-saving effect is notable.
Specifically, micro-algae culture pond 1 is provided with heating coil, heating coil passes through the first heating pipeline 10 and high temperature residual air
Collection device 5 connects, and the first heating pipeline 10 is provided with the regulating valve 50 being connected with controller, is provided with micro-algae culture pond 1
The temperature sensor being connected with controller.Heated by being passed through high temperature residual air to heating coil for micro-algae culture pond 1, there is provided microalgae
Temperature needed for cultivation, and automatically controlling for temperature is realized by regulating valve 50 and temperature sensor.
In the present embodiment, the battalion such as abundant nitrogen, phosphorus is contained in biogas slurry and biogas residue of the CSTR fermentation tanks 22 after biogas fermentation
Material is supported, obtains micro algae culturing liquid after biogas slurry and biogas residue processing unit 6 and recycling, the culture available for microalgae.Biogas slurry
The electric energy and heat energy that biogas residue processing unit 6 is exported using animal waste thermo-power station 2 realize its work.Specifically, biogas slurry
Biogas residue processing unit 6 includes buffer pool 61, solid-liquid separator 62, biogas slurry pond 63, biogas residue pond 64 and film filter 65, excrement biogas
The discharging opening of fermentation vat 22 is connected by buffer pool 61 with solid-liquid separator 62, solid-liquid separator 62 and sewage marsh gas fermentation pool 21
Biogas slurry outlet be connected successively with biogas slurry pond 63, film filter 65, the outlet of the biogas residue of solid-liquid separator 62 connects with biogas residue pond 64
It is logical.The charging aperture that the biogas slurry and biogas residue of CSTR fermentation tanks 22 exports successively with buffer pool 61 and solid-liquid separator 62 is connected, solid-liquid point
Biogas slurry outlet from device 62 is connected with biogas slurry pond 63 and film filter 64 successively, the liquid outlet and micro algae culturing liquid of film filter 64
The inlet connection of collecting tank 3, the biogas residue outlet of solid-liquid separator 62 connect with biogas residue pond 64.Its operation principle：CSTR ferments
Biogas slurry and biogas residue of the tank 22 after biogas fermentation precipitates by buffer pool 61 successively, solid-liquid separator 62 separates to solid-liquid,
Obtained biogas slurry is stored in biogas slurry pond 63, and the biogas residue obtained is stored in biogas residue pond 63, and then the biogas slurry in biogas slurry pond 63 passes through film
Filter 65 obtains micro algae culturing liquid after filtering and is stored in micro algae culturing liquid collecting tank 3, micro- for being conveyed to micro-algae culture pond 1
Algae culturing liquid.Micro algae culturing liquid collecting tank 3 on the connecting line of micro-algae culture pond 1 with being provided with the second delivery pump 8 and liquid flow
Control valve 70, liquid flow valve and the second delivery pump 8 are electrically connected with the controller respectively, can be achieved to microdisk electrode flow quantity
Automated condtrol.
In the present embodiment, microalgae collection device 4 includes being used to dry the air flotation separator 41 of microalgae separation and microalgae
Room 42, the discharging opening of micro-algae culture pond 1 connect with the charging aperture of air flotation separator 41, the liquid outlet and biogas slurry of air flotation separator 41
The inlet connection in pond 63.During work, the cultured nutrient solution containing microalgae of micro-algae culture pond 1 is first delivered to gas by pipeline
Floating separator 41 separates the microalgae being suspended in nutrient solution, and the microalgae isolated is obtained being delivered to the drying of microalgae hothouse 42
Microalgae, the nutrient solution isolated are delivered to after biogas slurry pond 63 reclaimed, are back to micro-algae culture pond 1 and recycle again, so as to
Improve treatment effeciency and the comprehensive utilization of both culturing microalgae.Specifically, microalgae hothouse 42 passes through the 4th heating pipeline 80 and high temperature
Residual air collection device 5 connects, and the 4th heating pipeline 80 is provided with the regulating valve 50 being connected with controller, is set in microalgae hothouse 42
It is equipped with the temperature sensor being connected with controller.The heat energy exported using animal waste thermo-power station 2（High temperature residual air）For
Microalgae hothouse 42 provides high-temperature steam and microalgae is dried.
In the present embodiment, the heat energy that animal waste thermo-power station 2 exports supplies biogas fermentation.Specifically, CSTR ferments
Tank 22 is provided with the interlayer for being passed through heating medium, and the air inlet of interlayer is collected by the second heating pipeline 20 with high temperature residual air
Device 5 connects.By the use of high temperature residual air as heating medium, CSTR fermentation tanks 22 are heated to provide the temperature needed for anaerobic fermentation
Degree.Second heating pipeline 20 is provided with the regulating valve 50 being connected with controller, is provided with CSTR fermentation tanks 22 and connects with controller
The temperature sensor connect, in order to the automatic detection to biogas fermentation temperature and regulation and control.
In the present embodiment, methane extraction element 23 includes the solid-liquid separator, desulfurizing tower, carbon dioxide absorption being sequentially connected
Tower and ammonia absorption tower, the methane outlet of CSTR fermentation tanks 22 connect with the air inlet of solid-liquid separator respectively, ammonia absorption tower
Gas outlet connected with methanol synthesizer 24.Because the biogas that biogas fermentation produces is to contain methane, sulfide and titanium dioxide
The mixture of carbon etc., first pass through solid-liquid separator and remove solid impurity, sulfide is removed, by two then in turn through desulfurizing tower
Carbonoxide absorption tower removes carbon dioxide, the higher methane gas of purity is obtained after ammonia absorption tower removes ammonia, then defeated
Methanol synthesizer 24 is delivered to be used to prepare methanol.
In the present embodiment, as shown in Fig. 2 methanol synthesizer 24 includes compressor 241, the methyl alcohol synthetic reactor being sequentially connected
242nd, gas-liquid separator 243 and methanol aqueous solution memory 244, by ammonia absorption tower 54 gas outlet export methane gas with
And oxygen is connected by conveyance conduit with the air inlet of compressor 241 respectively, the liquid outlet and methanol of gas-liquid separator 243 are water-soluble
Liquid memory 244 is connected, and the gas outlet of gas-liquid separator 243 is connected by circulation line 40 with the air inlet of compressor 241.On
During stating, methane gas and outer oxygen（As oxygen cylinder provides oxygen）Methanol is delivered to after the pressurization of compressor 241 to close
Generation methanol is reacted into the internal oxidition of tower 242, wherein methane and oxygen presses 8 ~ 9:1 ~ 2 volume ratio mixing, at 150 ~ 220 DEG C and
Under conditions of 80 ~ 125 atmospheric pressure, react and methanol is made, reaction equation is：2CH4+O2=2CH3OH.In methyl alcohol synthetic reactor 242
The methanol solution that the residual gas such as the methanol of generation and unreacted methane obtains after the condensation separation of gas-liquid separator 243
Methanol aqueous solution memory 244 is stored in, the residual gas after separation is back to the air inlet of compressor 241 by circulation line 40 again
Mouthful, enter back into the synthesizing methanol of methyl alcohol synthetic reactor 242.Conveyance conduit and circulation line 40 are provided with the gas being connected with controller
Flow control valve 60, realizes the Automated condtrol of gas flow in each pipeline by gas flow control valve 60, compressor 241 by
The electric energy power supply that animal waste thermo-power station 2 exports.Further, the heat energy that animal waste thermo-power station 2 exports supplies
Methanol synthesis reaction is used：Methyl alcohol synthetic reactor 242 is provided with the 3rd heating pipeline 30 being connected with high temperature residual air collection device 5, the
Be provided with regulating valve 50 on three heating pipelines 30, be provided with methyl alcohol synthetic reactor 242 temperature sensor that is connected with controller and
Pressure sensor, so as to realize the Automated condtrol to the interior reaction temperature of methyl alcohol synthetic reactor 242 and pressure.
In the present embodiment, as depicted in figs. 1 and 2, in addition to condenser 7, high temperature residual air collection device 5 and condenser 7
Air inlet connects, and the gas outlet of condenser 7 passes through transfer pipeline and CO2Air-dissolving apparatus connects, the liquid outlet and methanol of condenser 7
Aqueous solution memory connects；Transfer pipeline is provided with the gas flow control valve 60 and high-pressure pump being connected with controller.Due to height
The main component of warm residual air is CO2And unreacted methanol steam and water vapour, make methanol steam after being handled by condenser 7
Condense and remove, the CO of acquisition with water vapour2It is delivered to CO2Air-dissolving apparatus, it is a certain amount of to be passed through into micro-algae culture pond 1
CO2, and CO is automatically controlled by high-pressure pump and gas flow control valve2Molten tolerance.
In the present embodiment, set between methanol aqueous solution memory 244 and methanol-water hydrogen manufacturing reformer 25 on transfer pipeline
Have a heat exchanger 28, the high-temperature hydrogen that methanol aqueous solution and the separation chamber 82 of low temperature isolate after heat exchanger 28 carries out heat exchange,
Enter fuel cell 26 after hydrogen cooling, methanol-water is further heated, and is then sent in methanol-water hydrogen manufacturing reformer 25 and is steamed
Getting angry.
In the present embodiment, methanol-water hydrogen manufacturing reformer 25 is provided with starter.First, starter is in methanol-water hydrogen manufacturing
In the start-up course of reformer 25, powered for the first delivery pump 29 and electric heater 27, so that the reaction of methanol-water reformation hydrogen production starts,
Hydrogen and high temperature residual air, hydrogen incoming fuel battery 26 are obtained, the work of fuel cell 26 produces electric energy, and thus livestock and poultry cultivation is discarded
Thing thermo-power station 2 produces electric energy and heat energy, then is whole system power supply heat supply, so as to form the circulatory system.Specifically, starter
For battery；Or be combustion-type starter, it is that reformer chamber 81 heats by combustion methanol；Or be hydrogen storage bottle, the storage
Hydrogen bottle can be the inputting hydrogen of fuel cell 26 in the start-up course of methanol-water hydrogen manufacturing reformer 25, make the work production of fuel cell 26
Raw electric energy, and then powered for the first delivery pump 29 and electric heater 27.
The utility model can the dosage of animal waste, conversion according to needed for animal waste thermo-power station 2
Produced in being reacted for the temperature needed for the amount of methanol, each heating module, the power of each electricity consumption module and methanol-water reformation hydrogen production
Heat energy and the electric energy of fuel cell output carry out that energy is permanent to be calculated, so as to by the processing, power supply, confession of animal waste
The culture association of heat, microalgae, forms Automated condtrol, energy-saving and environmental protection, recyclable continous way production system, makes biomass energy
Source is comprehensively utilized, and has the advantages of compact equipment, operating cost is low, it has wide commercial application prospect.
Finally it should be noted that above example is only illustrating the technical solution of the utility model, rather than to this reality
With the limitation of novel protected scope, although being explained with reference to preferred embodiment to the utility model, this area it is general
It is logical it will be appreciated by the skilled person that can be modified to the technical solution of the utility model or equivalent substitution, without departing from this
The spirit and scope of utility model technical scheme.
Claims (10)
1. the both culturing microalgae system of biomass cogeneration of heat and power, it is characterised in that：Including animal waste thermo-power station, biogas slurry
Slag treatment device, closed light transmitting type micro-algae culture pond, micro algae culturing liquid collecting tank and microalgae collection device, the micro-algae culture pond
It is provided with CO2Air-dissolving apparatus and agitator；
The CSTR for biogas fermentation that the animal waste thermo-power station includes control device and is sequentially connected ferments
Tank, the methane extraction element for isolating methane from biogas, for by the methanol synthesizer of methane synthesizing methanol, methanol
Water hydrogen manufacturing reformer and fuel cell, the methanol-water hydrogen manufacturing reformer are provided with for temperature needed for the reaction of methanol-water reformation hydrogen production
Electric heater, the control device include controller and for outwards export electric energy electric power output port；Wherein：By described
After methanol prepared by methanol synthesizer mixes with water, the methanol-water is delivered to by the first delivery pump being connected with controller
The reformation hydrogen production reaction of first alcohol and water occurs in hydrogen manufacturing reformer, hydrogen is made and high temperature residual air, the hydrogen are delivered to fuel
Battery produces electric energy, and the electric energy is all power supply for electrical equipment in the system by electric power output port；More than the high temperature
Gas collect to high temperature residual air collection device be biogas fermentation, methanol synthesis reaction and micro-algae culture pond required heat energy is provided；
Collected by the biogas slurry and biogas residue processing unit and the micro algae culturing liquid biogas slurry and biogas residue outlet of the CSTR fermentation tanks
The inlet connection of tank, the liquid outlet of the micro algae culturing liquid collecting tank connects with the inlet of the micro-algae culture pond, described
The liquid outlet of micro-algae culture pond is connected with the microalgae collection device and the biogas slurry and biogas residue processing unit successively.
2. the both culturing microalgae system of biomass cogeneration of heat and power according to claim 1, it is characterised in that：The both culturing microalgae
Pond is provided with heating coil, and the heating coil is connected by the first heating pipeline with the high temperature residual air collection device, described
First heating pipeline is provided with the regulating valve being connected with controller, and the temperature being connected with controller is provided with the micro-algae culture pond
Spend sensor.
3. the both culturing microalgae system of biomass cogeneration of heat and power according to claim 1, it is characterised in that：The biogas slurry and biogas residue
Processing unit includes buffer pool, solid-liquid separator, biogas slurry pond, biogas residue pond and film filter, the biogas slurry of the CSTR fermentation tanks
Charging aperture of the slag outlet successively with the buffer pool and solid-liquid separator be connected, the biogas slurry of the solid-liquid separator export successively with
The biogas slurry pond connects with film filter, and the inlet of the liquid outlet of the film filter and the micro algae culturing liquid collecting tank connects
Connect, the biogas residue outlet of the solid-liquid separator connects with the biogas residue pond.
4. the both culturing microalgae system of biomass cogeneration of heat and power according to claim 3, it is characterised in that：The microdisk electrode
Liquid collecting tank on the connecting line of the micro-algae culture pond with being provided with the second delivery pump and liquid flow control valve, the liquid
Flow valve and second delivery pump are electrically connected with the controller respectively.
5. the both culturing microalgae system of biomass cogeneration of heat and power according to claim 3, it is characterised in that：The microalgae is collected
Device include be used for by microalgae separate air flotation separator and microalgae hothouse, the discharging opening of the micro-algae culture pond with it is described
The charging aperture connection of air flotation separator, the liquid outlet of the air flotation separator connect with the inlet in the biogas slurry pond；It is described micro-
Algae hothouse is connected by the 4th heating pipeline with the high temperature residual air collection device, and the 4th heating pipeline is provided with and controlled
The regulating valve of device processed connection, the temperature sensor being connected with controller is provided with the microalgae hothouse.
6. the both culturing microalgae system of biomass cogeneration of heat and power according to claim 1, it is characterised in that：The CSTR fermentations
The tank body of tank is provided with the interlayer for being passed through heating medium, and the interlayer is received by the second heating pipeline with the high temperature residual air
Acquisition means connect, and the second heating pipeline is provided with the regulating valve being connected with controller, is provided with the CSTR fermentation tanks
The temperature sensor being connected with controller.
7. the both culturing microalgae system of biomass cogeneration of heat and power according to claim 1, it is characterised in that：The methanol-fueled CLC
Device includes compressor, methyl alcohol synthetic reactor, gas-liquid separator and the methanol aqueous solution memory being sequentially connected, and is inhaled by the ammonia
The methane gas and oxygen for receiving the gas outlet output of tower are connected by conveyance conduit with the air inlet of compressor respectively, the gas
The liquid outlet of liquid/gas separator is connected with the methanol aqueous solution memory, and the gas outlet of the gas-liquid separator passes through circulation line
Connected with the air inlet of compressor.
8. the both culturing microalgae system of biomass cogeneration of heat and power according to claim 7, it is characterised in that：The conveyance conduit
The gas flow control valve being connected with controller is provided with circulation line；The methyl alcohol synthetic reactor is provided with and the high temperature
3rd heating pipeline of residual air collection device connection, the 3rd heating pipeline are provided with the regulating valve being connected with controller, institute
State the temperature sensor and pressure sensor for being provided with methyl alcohol synthetic reactor and being connected with controller.
9. the both culturing microalgae system of biomass cogeneration of heat and power according to claim 7, it is characterised in that：Also include condensation
Device, the high temperature residual air collection device are connected with the air inlet of the condenser, and the gas outlet of the condenser passes through delivery pipe
Road and the CO2Air-dissolving apparatus is connected, and the liquid outlet of the condenser is connected with the methanol aqueous solution memory；The conveying
Pipeline is provided with the gas flow control valve being connected with controller.
10. the both culturing microalgae system of biomass cogeneration of heat and power according to claim 1, it is characterised in that：The methanol-water
Hydrogen manufacturing reformer is provided with starter, and the starter is the electrical heating in methanol-water hydrogen manufacturing reformer start-up course
Device and delivery pump power supply.
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| CN114519456B (en) * | 2022-01-14 | 2024-04-30 | 东南大学 | Green agriculture zero-carbon energy supply system and intelligent configuration hierarchical optimization algorithm thereof |
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| CN114519456B (en) * | 2022-01-14 | 2024-04-30 | 东南大学 | Green agriculture zero-carbon energy supply system and intelligent configuration hierarchical optimization algorithm thereof |
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