CN109494393A - Water power combustion gas unification of three nets home energy source centring system - Google Patents
Water power combustion gas unification of three nets home energy source centring system Download PDFInfo
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- CN109494393A CN109494393A CN201710818692.4A CN201710818692A CN109494393A CN 109494393 A CN109494393 A CN 109494393A CN 201710818692 A CN201710818692 A CN 201710818692A CN 109494393 A CN109494393 A CN 109494393A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/22—Fuel cells in which the fuel is based on materials comprising carbon or oxygen or hydrogen and other elements; Fuel cells in which the fuel is based on materials comprising only elements other than carbon, oxygen or hydrogen
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/16—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by oxo-reaction combined with reduction
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/02—Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
- H01M8/0612—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material
- H01M8/0618—Reforming processes, e.g. autothermal, partial oxidation or steam reforming
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
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Abstract
Present invention discloses a kind of water power combustion gas unification of three nets home energy source centring systems, including water hydrogen generator, natural gas to turn methanol device, methanol storage container, water storage container, methanol-water storage container；Water hydrogen generator, which is equipped with, is separately connected municipal hydraulic pipeline, municipal power grid and municipal natural gas transportation pipeline；The output end of water hydrogen generator includes power output end, water output end, output end of hot water, combustion gas output end；The water in water or/and municipal hydraulic pipeline that hydrogen fuel cell generates passes through the second hydraulic pipeline and the water output end for users to use；Combustion gas output end includes hydrogen output end, and hydrogen output end is equipped with hydrogen delivery tube road；Methanol-water reforming hydrogen production device connects gas-cooker by hydrogen delivery tube road.Water power combustion gas unification of three nets home energy source centring system proposed by the present invention, can be in natural gas and water, power supply exception, and combustion gas (hydrogen), water, electric energy needed for providing user by energy centre system promote ease of use.
Description
Technical field
The invention belongs to technical field of energy management, are related to a kind of energy management system more particularly to a kind of water power combustion gas
Unification of three nets home energy source centring system.
Background technique
Water, electricity, natural gas are the necessitys of town dweller's life and work, and water, electricity, natural gas are respectively by municipal water supply public affairs
Department, municipal power supply company, municipal natural gas companies provide.However when supply fault occurs in the offer of some energy, then it can not mention
For bringing larger obstacle to resident living work and study.
In view of this, nowadays there is an urgent need to design a kind of new energy supply mode, to overcome existing energy supply side
Drawbacks described above existing for formula.
Summary of the invention
The technical problems to be solved by the present invention are: a kind of water power combustion gas unification of three nets home energy source centring system is provided,
Can be in natural gas and water, power supply exception, combustion gas (hydrogen), water, electric energy needed for providing user by energy centre system,
Promote ease of use.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
A kind of water power combustion gas unification of three nets home energy source centring system, the home energy source centring system include: water hydrogen hair
Motor, natural gas turn methanol device；
The water hydrogen generator, which is equipped with, is separately connected municipal hydraulic pipeline, municipal power grid and municipal natural gas transportation pipeline；
The output end of the water hydrogen generator includes power output end, water output end, output end of hot water, combustion gas output end；
The natural gas turns methanol device connection natural gas line, to convert methanol for natural gas, by the first of generation
Alcohol is delivered in methanol storage container；
The water hydrogen generator is connected separately with methanol-water storage container, water storage container, utilizes methanol-water storage container
In methanol-water raw material reformation hydrogen production, power generation, the water of generation is stored to water storage container；
It includes that methane purifying plant, methane turn methanol device, equipment for separating methanol, methane that the natural gas, which turns methanol device,
Purifying plant, methane turn methanol device, equipment for separating methanol is sequentially connected；
The methane purifying plant includes the first liquid body, the second liquid body, gasification mechanism；
First liquid body liquefaction of nitrogen that natural gas mid-boiling point is minimum, temperature control is lower than -196 DEG C；It is raw
At liquid nitrogen discharged by discharge pipe, residual gas is delivered to the second liquid body；
Second liquid body liquefies the methane gas in residual gas, and temperature control is -195~-162 DEG C；It receives
Collect the liquefied methane generated, by gasification mechanism gasification methane liquid, is delivered to methane and turns methanol device；
The methane purifying plant further includes heat exchanger, compressor, subcooler, condenser/evaporator；
The compressor connects heat exchanger, and heat exchanger connects the first liquid body, the second liquid body, subcooler, supercooling
Device connects the first liquid body, the second liquid body, condenser/evaporator；
First liquid body connects heat exchanger, subcooler, by the liquefaction of nitrogen that natural gas mid-boiling point is minimum, temperature control
It is made as -195~-162 DEG C；The liquid nitrogen of generation is discharged by discharge pipe, and residual gas is delivered to the second liquid body；
Second liquid body connects heat exchanger, subcooler, and temperature control is -191~-89 DEG C, will be in residual gas
Methane gas liquefaction；
The methane turns to be equipped with porous zeolite shape catalyst in methanol device, by the zeolite shape catalyst by first
Alkane, water catalysis generate methanol and hydrogen；It is embedded in copper atom in the zeolite shape catalyst void, methane molecule exists in reaction process
Its surface is decomposed into carbon and hydrogen atom, forms methanol and hydrogen after aoxidizing by the oxygen atom generated by water decomposition；
CH4+H2O=CH3OH+H2；
The catalyst include the oxide of Pt, the oxide of Pd, the oxide of Cu, the oxide of Fe, Zn oxide,
Rare-earth oxide, transition metal oxide；Wherein the oxide content of precious metals pt accounts for the 0~2% of catalyst gross mass,
The oxide that the oxide content of Pd accounts for 0~5%, Cu of catalyst gross mass accounts for 5%~15%, Fe's of catalyst gross mass
The oxide that oxide accounts for 2%~10%, Zn of catalyst gross mass accounts for the 10%~25% of catalyst gross mass, rare earth metal
Oxide accounts for the 5%~45% of catalyst gross mass, remaining is transition metal oxide；
The equipment for separating methanol separates hydrogen with methanol, obtains methanol；Isolated hydrogen is used to burn or use
It generates electricity in hydrogen fuel cell；The equipment for separating methanol includes composite metal membrane or porcelain membrane separator；The equipment for separating methanol
The porous ceramics that palladium-silver is plated for surface, in the precious metal alloys plated, the mass percent of palladium accounts for 75%~78%, silver-colored
Mass percent accounts for 22%~25%；
The water hydrogen generator, which is equipped with, is separately connected municipal hydraulic pipeline, municipal power grid and municipal natural gas transportation pipeline；
The output end of the water hydrogen generator includes power output end, water output end, output end of hot water, combustion gas output end；
The water hydrogen generator includes methanol-water reforming hydrogen production device, hydrogen fuel cell, DC/DC power module, methanol-water
Reforming hydrogen production device, hydrogen fuel cell, DC/DC power module are sequentially connected；Methanol-water reforming hydrogen production device connection methanol-water is deposited
Storage container, methanol-water reforming hydrogen production device are equipped with liquid pump, and liquid pump is by the methanol-water feedstock transportation in methanol-water storage container
To methanol-water reforming hydrogen production device；Methanol-water reforming hydrogen production device is reformed using methanol-water raw material and hydrogen is made, by hydrogen obtained
Gas is delivered to hydrogen fuel cell；Hydrogen fuel cell is equipped with air pump, and oxygen-containing gas is pumped into hydrogen fuel cell by air pump；Hydrogen fuel cell
Redox reaction occurs using hydrogen and oxygen and issues direct current, and generates water；The direct current that hydrogen fuel cell issues passes through
It is exported after the processing of DC/DC power module；
The power output end includes AC power output end or/and direct current power output end, and DC/DC power module passes through
Direct current power output end exports direct current；DC/DC power module is also connected with inverter, and direct current is converted to alternating current, is passed through
The output of AC power output end；
The water that the hydrogen fuel cell generates connects water storage container, the water of generation or/and city by the first hydraulic pipeline
Water in political affairs hydraulic pipeline passes through the second hydraulic pipeline and the water output end for users to use；
The methanol-water reforming hydrogen production device includes the first high-temperature tail gas discharge pipe, the second high-temperature tail gas discharge pipe,
First high-temperature tail gas discharge pipe, the second high-temperature tail gas discharge pipe are respectively equipped with the first solenoid valve, second solenoid valve, and first is high
Warm exhaust emissions pipeline, the second high-temperature tail gas discharge pipe are used to discharge the high-temperature tail gas discharged when hydrogen manufacturing；First high temperature
The part of exhaust emissions pipeline is set in delivery pipeline, is water heating using the high-temperature tail gas of discharge；Second high temperature tail
Gas discharge pipe is by high-temperature tail gas direct emission；
The combustion gas output end includes hydrogen output end, and hydrogen output end is equipped with hydrogen delivery tube road；Methanol-water reforms system
Hydrogen production device connects gas-cooker by hydrogen delivery tube road, and hydrogen delivery tube road is equipped with solenoid valve；
The system also includes natural gas supply detection circuit, water to supply detection circuit, power supply detection circuit, natural gas
It is whether normal to detect natural gas supply to supply detection circuit, whether water supply detection circuit is normal to detect water supply,
Whether power supply detection circuit is normal to detect power supply；
If natural gas supply detection circuit detects natural gas supply exception, the methanol-water for controlling water hydrogen generator is reformed
Device for producing hydrogen conveys hydrogen to gas-cooker, for users to use；
If water supply detection circuit detects that water supply is abnormal, the water and water storage container of the generation of water hydrogen generator are controlled
In water be delivered to water output end；
If power supply detection circuit detects municipal power grid supply electricity exception, controls water hydrogen generator and issue direct current
Electricity uses direct current power supply user, or direct current is converted to after alternating current for users to use；
The home energy source centring system further includes device of solar generating, wind electricity generating system, biogas electricity generation apparatus, life
Substance power generator, a part of the electric energy issued as power output end.
A kind of water power combustion gas unification of three nets home energy source centring system, the home energy source centring system include: water hydrogen hair
Motor, natural gas turn methanol device；
The water hydrogen generator, which is equipped with, is separately connected municipal hydraulic pipeline, municipal power grid and municipal natural gas transportation pipeline；
The output end of the water hydrogen generator includes power output end, water output end, combustion gas output end；
The natural gas turns methanol device connection natural gas line, to convert methanol for natural gas, by the first of generation
Alcohol is delivered in methanol storage container；
The water hydrogen generator is connected separately with methanol-water storage container, water storage container, utilizes methanol-water storage container
In methanol-water raw material reformation hydrogen production, power generation, the water of generation is stored to water storage container；
The water hydrogen generator includes methanol-water reforming hydrogen production device, hydrogen fuel cell, DC/DC power module, methanol-water
Reforming hydrogen production device, hydrogen fuel cell, DC/DC power module are sequentially connected；Methanol-water reforming hydrogen production device connection methanol-water is deposited
Storage container, methanol-water reforming hydrogen production device are equipped with liquid pump, and liquid pump is by the methanol-water feedstock transportation in methanol-water storage container
To methanol-water reforming hydrogen production device；Methanol-water reforming hydrogen production device is reformed using methanol-water raw material and hydrogen is made, by hydrogen obtained
Gas is delivered to hydrogen fuel cell；Hydrogen fuel cell is equipped with air pump, and oxygen-containing gas is pumped into hydrogen fuel cell by air pump；Hydrogen fuel cell
Redox reaction occurs using hydrogen and oxygen and issues direct current, and generates water；The direct current that hydrogen fuel cell issues passes through
It is exported after the processing of DC/DC power module；
The water that the hydrogen fuel cell generates connects water storage container, the water of generation or/and city by the first hydraulic pipeline
Water in political affairs hydraulic pipeline passes through the second hydraulic pipeline and the water output end for users to use；
The combustion gas output end includes hydrogen output end, and hydrogen output end is equipped with hydrogen delivery tube road；Methanol-water reforms system
Hydrogen production device connects gas-cooker by hydrogen delivery tube road, and hydrogen delivery tube road is equipped with solenoid valve.
As a preferred solution of the present invention, it includes methane purifying plant, methane turn that the natural gas, which turns methanol device,
Methanol device, equipment for separating methanol, methane purifying plant, methane turn methanol device, equipment for separating methanol is sequentially connected；
As a preferred solution of the present invention, the methane purifying plant includes the first liquid body, the second liquefier
Structure, gasification mechanism；
First liquid body liquefaction of nitrogen that natural gas mid-boiling point is minimum, temperature control is lower than -196 DEG C；It is raw
At liquid nitrogen discharged by discharge pipe, residual gas is delivered to the second liquid body；
Second liquid body liquefies the methane gas in residual gas, and temperature control is -195~-162 DEG C；It receives
Collect the liquefied methane generated, by gasification mechanism gasification methane liquid, is delivered to methane and turns methanol device.
As a preferred solution of the present invention, the methane purifying plant further include heat exchanger, compressor, subcooler,
Condenser/evaporator；
The compressor connects heat exchanger, and heat exchanger connects the first liquid body, the second liquid body, subcooler, supercooling
Device connects the first liquid body, the second liquid body, condenser/evaporator；
First liquid body connects heat exchanger, subcooler, by the liquefaction of nitrogen that natural gas mid-boiling point is minimum, temperature control
It is made as -195~-162 DEG C；The liquid nitrogen of generation is discharged by discharge pipe, and residual gas is delivered to the second liquid body；
Second liquid body connects heat exchanger, subcooler, and temperature control is -191~-89 DEG C, will be in residual gas
Methane gas liquefaction.
As a preferred solution of the present invention, the methane turns to be equipped with porous zeolite shape catalyst in methanol device,
Methane, water catalysis are generated into methanol and hydrogen by the zeolite shape catalyst；Copper is embedded in the zeolite shape catalyst void
Atom, methane molecule is decomposed into carbon and hydrogen atom on its surface in reaction process, passes through the oxygen atom generated by water decomposition and aoxidizes
Methanol and hydrogen are formed afterwards；
CH4+H2O=CH3OH+H2；
The catalyst include the oxide of Pt, the oxide of Pd, the oxide of Cu, the oxide of Fe, Zn oxide,
Rare-earth oxide, transition metal oxide；Wherein the oxide content of precious metals pt accounts for the 0~2% of catalyst gross mass,
The oxide that the oxide content of Pd accounts for 0~5%, Cu of catalyst gross mass accounts for 5%~15%, Fe's of catalyst gross mass
The oxide that oxide accounts for 2%~10%, Zn of catalyst gross mass accounts for the 10%~25% of catalyst gross mass, rare earth metal
Oxide accounts for the 5%~45% of catalyst gross mass, remaining is transition metal oxide.
As a preferred solution of the present invention, the methane turns the method preparation of methanol device electrochemistry；With closing
Electrolytic cell, using hollow porous graphite as anode, stainless steel is cathode；Electrolyte is prepared with distilled water, by 40~50g/l's
The NaOH of NaCl and 16~54g/l is configured to chlorination salting liquid, or is prepared by the NaOH of the NaF and 16~36g/l of 30~40g/l
At fluorination salting liquid, temperature is 18~60 DEG C；Methane gas is with 4.6ml/min；Being passed through external surface area is the hollow more of 1dm2
Hole graphite anode connects the electric current that intensity is 0.1~0.3A, generates methanol in the electrolytic solution, and the yield 0.34 of methane~
2.74%；Electrolyte is heated again, evaporates methanol under conditions of 65~75 DEG C of temperature, electrolyte returns again to electrolytic cell；
The HCl or HF of generation are reacted with the NaOH in electrolyte, regenerate NaCl or NaF.
As a preferred solution of the present invention, the equipment for separating methanol separates hydrogen with methanol, obtains first
Alcohol；Isolated hydrogen is used to burn or generate electricity for hydrogen fuel cell；The equipment for separating methanol includes composite metal membrane or porcelain
Membrane separator.
As a preferred solution of the present invention, the output end of the water hydrogen generator further includes output end of hot water；It is described
Methanol-water reforming hydrogen production device includes the first high-temperature tail gas discharge pipe, the second high-temperature tail gas discharge pipe, the first high-temperature tail gas
Discharge pipe, the second high-temperature tail gas discharge pipe are respectively equipped with the first solenoid valve, second solenoid valve, the first high-temperature tail gas delivery pipe
Road, the second high-temperature tail gas discharge pipe are used to discharge the high-temperature tail gas discharged when hydrogen manufacturing；The first high-temperature tail gas discharge pipe
Part be set in delivery pipeline, using the high-temperature tail gas of discharge be water heat；Second high-temperature tail gas discharge pipe will
High-temperature tail gas direct emission.
As a preferred solution of the present invention, the system also includes natural gas supply detection circuits, water supply detection
Circuit, power supply detection circuit, whether natural gas supply detection circuit is normal to detect natural gas supply, water supply detection electricity
Whether road is normal to detect water supply, and whether power supply detection circuit is normal to detect power supply；
If natural gas supply detection circuit detects natural gas supply exception, the methanol-water for controlling water hydrogen generator is reformed
Device for producing hydrogen conveys hydrogen to gas-cooker, for users to use；
If water supply detection circuit detects that water supply is abnormal, the water and water storage container of the generation of water hydrogen generator are controlled
In water be delivered to water output end；
If power supply detection circuit detects municipal power grid supply electricity exception, controls water hydrogen generator and issue direct current
Electricity uses direct current power supply user, or direct current is converted to after alternating current for users to use.
The beneficial effects of the present invention are: water power combustion gas unification of three nets home energy source centring system proposed by the present invention, it can
In natural gas and water, power supply exception, combustion gas (hydrogen), water, electric energy needed for providing user by energy centre system are mentioned
Rise ease of use.
Specifically, when supply fault occurs in natural gas, hydrogen, supply gas furnace burning can be obtained by water hydrogen mechanism of power generation
It uses, solves needed for people's life.When supply fault occurs in electric power, people can be solved by water hydrogen generator preparing hydrogen, generating power
The power demand of all kinds of electrical equipments.When water, which is supplied, to break down, the pure water solution of water hydrogen electrical power generators generation can be passed through
Certainly people's lives water demand.
The energy such as water, electricity, gas, hot water are concentrated through energy centre system and carry out integrated management by the present invention, in certain energy
It when supply fault occurs in source, can accordingly be converted by energy centre system, not influence people's use, can be brought for people
Good usage experience has very big society and economic benefit.
Detailed description of the invention
Fig. 1 uses schematic diagram for family's energy centre system of the present invention.
Fig. 2 is the composition schematic diagram of family's energy centre system of the present invention.
Fig. 3 is another composition schematic diagram of family's energy centre system of the present invention.
Fig. 4 is the transmission of electricity control schematic diagram of water hydrogen generator in security power appliance system of the present invention.
Fig. 5 is the schematic diagram of delivery in security power appliance system of the present invention.
Fig. 6 is the composition schematic diagram that natural gas turns methanol device in security power appliance system of the present invention.
Fig. 7 is the composition schematic diagram of security power appliance system methane purifying plant of the present invention.
Fig. 8 is another composition schematic diagram of security power appliance system methane purifying plant of the present invention.
Fig. 9 is the composition schematic diagram of security power appliance system methane purifying plant of the present invention in example IV.
Figure 10 is the composition schematic diagram of security power appliance system methane purifying plant of the present invention in embodiment five.
Figure 11 is another composition schematic diagram of security power appliance system methane purifying plant of the present invention in embodiment five.
Specific embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Embodiment one
It please refers to Fig.1 to Fig.3, it is described present invention discloses a kind of water power combustion gas unification of three nets home energy source centring system
System includes: that water hydrogen generator 30, natural gas turn methanol device 10.
The water hydrogen generator 30, which is equipped with, is separately connected municipal hydraulic pipeline 52, municipal power grid 53 and municipal natural gas transportation
Pipeline 51；The output end of the water hydrogen generator includes that power output end 58, water output end 56, output end of hot water 57, combustion gas are defeated
Outlet.
The combustion gas output end may include that (hydrogen can certainly be as one kind of combustion gas, in figure for hydrogen output end 55
Combustion gas output end 54 may be considered purification methane after except natural gas output end), hydrogen output end 55 be equipped with hydrogen conveying
Pipeline；Methanol-water reforming hydrogen production device 31 connects gas-cooker by hydrogen delivery tube road, and hydrogen delivery tube road is equipped with solenoid valve.
(hydrogen can certainly be as one kind of combustion gas, and combustion gas output end 54 here can consider for hydrogen output end 55
Be purify methane after except natural gas output end).
The natural gas turns methanol device 10 and connects natural gas line, to convert methanol for natural gas, by generation
Methanol is delivered in methanol storage container 11.The water hydrogen generator is connected separately with methanol-water storage container 40, water storage is held
The water of generation is stored to water to store and be held by device 12 using the methanol-water raw material reformation hydrogen production in methanol-water storage container 40, power generation
Device 12.
Referring to Fig. 6, the natural gas turn methanol device 10 include methane purifying plant 15, methane turn methanol device 17,
Equipment for separating methanol 19, methane purifying plant 15, methane turn methanol device 17, equipment for separating methanol 19 is sequentially connected.Methane mentions
Pure device 15 is used to extract the methane in natural gas, other gases are delivered to natural gas hearth or other are needed using natural gas
Equipment (such as water heater) burn and use, or first store into a storage container, recycle when needed.
Please refer to Fig. 7, Fig. 8, the methane purifying plant 15 include the first liquid body 151, the second liquid body 152,
Gasify mechanism 153.
First liquid body 151 liquefaction of nitrogen that natural gas mid-boiling point is minimum, temperature control is lower than -196 DEG C
(being such as set as -200 DEG C, or -200 DEG C or so)；The liquid nitrogen of generation is discharged by discharge pipe, and residual gas is delivered to second
Liquid body 152.
Second liquid body 152 liquefies the methane gas in residual gas, and temperature control is -195~-162 DEG C
(being such as set as -170 DEG C, or -170 DEG C or so)；The liquefied methane generated is collected, gasification mechanism 153 gasification methane liquid is passed through
Body is delivered to methane and turns methanol device 17.
The methane purifying plant can also include heat exchanger 154, compressor 155, subcooler 156, condenser/evaporator
157.The compressor 155 connects heat exchanger 154, heat exchanger 154 connect the first liquid body 151, the second liquid body 152,
Subcooler 156, subcooler 156 connect the first liquid body 151, the second liquid body 152, condenser/evaporator 157.In the present invention
Another embodiment in, can not include heat exchanger 154, compressor 155, subcooler 156, condenser/evaporator 157.
First liquid body 151 connects heat exchanger 154, subcooler 156, by the Nitrogen Headspace that natural gas mid-boiling point is minimum
Change, temperature control is -195~-162 DEG C；The liquid nitrogen of generation is discharged by discharge pipe, and residual gas is delivered to the second liquefaction
Mechanism 152.Second liquid body 152 connects heat exchanger 154, subcooler 156, and temperature control (such as sets for -191~-89 DEG C
It is set to -100 DEG C, or -100 DEG C or so), the methane gas in residual gas is liquefied.
The methane turns to be equipped with porous zeolite shape catalyst in methanol device 17, by the zeolite shape catalyst by first
Alkane, water catalysis generate methanol and hydrogen；It is embedded in copper atom in the zeolite shape catalyst void, methane molecule exists in reaction process
Its surface is decomposed into carbon and hydrogen atom, forms methanol and hydrogen after aoxidizing by the oxygen atom generated by water decomposition；The change of reaction
Learn equation are as follows: CH4+H2O=CH3OH+H2.
The catalyst include the oxide of Pt, the oxide of Pd, the oxide of Cu, the oxide of Fe, Zn oxide,
Rare-earth oxide, transition metal oxide；Wherein the oxide content of precious metals pt accounts for the 0~2% of catalyst gross mass,
The oxide that the oxide content of Pd accounts for 0~5%, Cu of catalyst gross mass accounts for 5%~15%, Fe's of catalyst gross mass
The oxide that oxide accounts for 2%~10%, Zn of catalyst gross mass accounts for the 10%~25% of catalyst gross mass, rare earth metal
Oxide accounts for the 5%~45% of catalyst gross mass, remaining is transition metal oxide.It is of course also possible to use other are copper-based
Catalyst.
Certainly, catalyst can also be other compositions, and if catalyst is copper-based catalysts, the copper-based catalysts include object
Matter and its mass fraction are as follows: 2-20 parts of CuO, 2-20 parts of ZnO, 0.1-5 parts of ZrO, 45-95 parts of Al2O3, 0-5 parts
CeO2, 0-5 parts of La2O3。
The equipment for separating methanol separates hydrogen with methanol, obtains methanol；Isolated hydrogen is used to burn or use
It generates electricity in hydrogen fuel cell；The equipment for separating methanol includes composite metal membrane or porcelain membrane separator.In the present embodiment, the first
Alcohol separator can be for the porous ceramics of surface plating palladium-silver, and in the precious metal alloys plated, palladium accounts for 75%~78% (matter
Measure percentage), silver accounts for 22%~25% (mass percent).Certainly, equipment for separating methanol can also be other structures form.
The water hydrogen generator 30 includes methanol-water reforming hydrogen production device 31, hydrogen fuel cell 32, DC/DC power module
(not shown), methanol-water reforming hydrogen production device 31, hydrogen fuel cell 32, DC/DC power module are sequentially connected；Methanol-water reforms system
Hydrogen production device 31 connects methanol-water storage container 40, and methanol-water reforming hydrogen production device 31 is equipped with liquid pump 34, and liquid pump 34 is by methanol
Methanol-water feedstock transportation in water storage container 40 is to methanol-water reforming hydrogen production device 31；Methanol-water reforming hydrogen production device 31 utilizes
Methanol-water raw material, which is reformed, is made hydrogen, and hydrogen obtained is delivered to hydrogen fuel cell 32；Hydrogen fuel cell 32 is equipped with air pump 33,
Oxygen-containing gas is pumped into hydrogen fuel cell 32 by air pump 33；Hydrogen fuel cell 32 occurs redox reaction using hydrogen and oxygen and sends out
Direct current out, and generate water；The direct current that hydrogen fuel cell issues exports after being handled by DC/DC power module.
Referring to Fig. 4, the power output end includes AC power output end or/and direct current power output end, DC/DC electricity
Source module exports direct current by direct current power output end；DC/DC power module is also connected with inverter, and direct current is converted to friendship
Galvanic electricity is exported by AC power output end.
The water that the hydrogen fuel cell 32 generates connects water storage container 12 by the first hydraulic pipeline, the water of generation or/
Pass through the second hydraulic pipeline and the water output end 56 for users to use with the water in municipal hydraulic pipeline.
Referring to Fig. 5, the methanol-water reforming hydrogen production device 31 includes that the first high-temperature tail gas discharge pipe 311, second is high
Warm exhaust emissions pipeline 312, the first high-temperature tail gas discharge pipe 311, the second high-temperature tail gas discharge pipe 312 are respectively equipped with first
Solenoid valve 313, second solenoid valve 314, the first high-temperature tail gas discharge pipe 311, the second high-temperature tail gas discharge pipe 312 are used to arrange
Put the high-temperature tail gas discharged when hydrogen manufacturing；The part of the first high-temperature tail gas discharge pipe 311 (can be the heat exchange of metal material
Part 315) it is set in delivery pipeline 570, it is water heating using the high-temperature tail gas of discharge；Second high-temperature tail gas delivery pipe
Road 312 is by high-temperature tail gas direct emission.
Delivery pipeline 570 connects municipal hydraulic pipeline 52, and can also connect water storage container 12 simultaneously (can prevent
It is anhydrous available when water delivery failure).Water storage container 12 connects delivery pipeline 570, hydraulic pipeline by hydraulic pipeline 121
The pump housing 122, solenoid valve 123 are equipped in 121.
In addition, if electric heating mechanism 571, dry temperature sensor 572 can also be arranged in delivery pipeline 570 (certainly
Also it can according to need and one or two be only set).Electric heating mechanism 571, each temperature sensor 572 utilize water hydrogen generator 30
The electric energy of sending works；Data that the control circuit of electric heating mechanism 571 incudes according to each temperature sensor 572 and setting go out
The work of coolant-temperature gage control electric heating mechanism 571.
The system also includes natural gas supply detection circuit, water to supply detection circuit, power supply detection circuit, natural gas
It is whether normal to detect natural gas supply to supply detection circuit, whether water supply detection circuit is normal to detect water supply,
Whether power supply detection circuit is normal to detect power supply.
If natural gas supply detection circuit detects natural gas supply exception, the methanol-water for controlling water hydrogen generator is reformed
Device for producing hydrogen conveys hydrogen to gas-cooker, for users to use.
If water supply detection circuit detects that water supply is abnormal, the water and water storage container of the generation of water hydrogen generator are controlled
In water be delivered to water output end.
If power supply detection circuit detects municipal power grid supply electricity exception, controls water hydrogen generator and issue direct current
Electricity uses direct current power supply user, or direct current is converted to after alternating current for users to use.
In addition, the home energy source centring system can also include device of solar generating, wind electricity generating system, biogas hair
Electric installation, biomass generator, a part of the electric energy issued as power output end.
Embodiment two
The difference between this embodiment and the first embodiment lies in it includes methane that the natural gas, which turns methanol device, in the present embodiment
Turn methanol device, equipment for separating methanol, methane, which turns methanol device, equipment for separating methanol is sequentially connected (can be not provided with methane
Separator).
In addition, if there is ready-made methanol-water raw material, methanol-water raw material preparing hydrogen, generating power can be directly utilized.It is finished in raw material
Afterwards, methanol device can be turned by methane again and prepares methanol using natural gas.
Embodiment three
The difference between this embodiment and the first embodiment lies in it includes methane purification film that methane, which turns methanol device, in the present embodiment,
To only transmit methane, other gases are delivered to natural gas line；It includes composite metal membrane or porcelain that the methane, which turns methanol device,
Film obtains methanol methane, water are prepared methanol and hydrogen.
Example IV
The difference between this embodiment and the first embodiment lies in it includes methane that the natural gas, which turns methanol device, in the present embodiment
Purifying plant 15, methane turn methanol device 17, equipment for separating methanol 19.Methane purifying plant 15 is by two-stage rectification method from natural
High-purity methane is extracted in gas.
Referring to Fig. 9, the methane purifying plant 15 include level-one rectifying column (i.e. nitrogen-rejection column C1), two-stage rectification tower (i.e.
Purifying column C2), main heat exchanger (i.e. heat exchanger E1), compressor PC1001, subcooler E2, level-one rectifying tower axe (i.e. tower reactor
K1), two-stage rectification tower tower axe (i.e. tower reactor K2), several solenoid valves, several transfer pipelines；The two-stage rectification tower tower axe is equipped with two
Grade the top of the distillation column, two-stage rectification column overhead are equipped with condenser/evaporator K3.
1 LNC unstripped gas of table forms boiling point table
The compressor connects heat exchanger, and heat exchanger connects level-one rectifying mechanism, two-stage rectification mechanism, subcooler, supercooling
Device connects level-one rectifying mechanism, two-stage rectification mechanism, condenser/evaporator.
According to two-stage rectification method principle, the operation logic of above-mentioned methane purifying plant are as follows: content is greater than 93% natural gas
Through liquefying, the top of nitrogen-rejection column C1 is entered through V1 valve liquid phase, liquid flows down in packed tower comes into full contact with the steam risen, first
First the nitrogen component in material liquid is discharged with tower top exhaust gas, a small amount of exhaust gas send exhaust gas pipe network after V5 valve and flowmeter.C1 tower bottom
Obtaining methane-rich liquid in portion tower reactor K1, liquid is entered in the middle part of purifying column C2 by the throttling of V4 valve, by rectification and purification in C2 tower,
High-purity methane gas is obtained in C2 tower top, is high-purity liquid methane by overhead condensation evaporator K3 liquefaction.Group containing high-boiling-point impurity
Divide the liquid of (ethane, propane etc.) to assemble cooling box side by side in the tower reactor K2 of C2 tower bottom to enter in liquid waste tank.
High purity liquid methane is discharged into the storage of the high purity liquid methane outside ice chest by V7 throttle valve after subcooler E2 supercooling
In slot LPV.To complete rectification and purification process, using pure methane gas as rectifying column heat source.Methane gas passes through compressor
PC1001 is compressed to the left and right 0.6~0.8MPa (G) and enters ice chest.- 125 DEG C or so are cooled in heat exchanger E1, a stock-traders' know-how V3
Valve enters in purifying column C2 tower reactor K2 condenser/evaporator, provides heat source for C2 tower while being condensed into liquid from heat exchanger inflow tower
In kettle K2 condensate drum.Two strands of liquid enter subcooler E2 and are cooled to -146 DEG C or so after collecting, most of liquid throttling is laggard
In the condenser/evaporator K3 for entering purifying column C2 tower top, cooling capacity is provided for K3, surplus liquid is discharged through V9 valve and is steamed from condenser
Into cooling box after subcooler E2, heat exchanger E1 re-heat after gas mixing after hair, into recycle compressor entrance.Depending on running work
Condition, the liquid more than needed after a small amount of supercooling, can be discharged in the buffering hopper outside ice chest.
The methane in high purity liquid methane storage tank LPV is taken, is detected after being converted to gaseous state through chromatograph, purity can reach
To 99.999%.
Embodiment five
The difference between this embodiment and the first embodiment lies in it includes methane that the natural gas, which turns methanol device, in the present embodiment
Purifying plant 15, methane turn methanol device 17, equipment for separating methanol 19；The method that the methane turns the electrochemistry of methanol device 17
Preparation, by methane liquefaction, is then delivered to electrolytic cell.
Please refer to Figure 10, Figure 11, the closed electrolytic cell of methane purifying plant 15, using hollow porous graphite as anode,
Stainless steel is cathode；Electrolyte is prepared with distilled water, is configured to chlorination by the NaOH of the NaCl and 16~54g/L of 40~50g/L
Salting liquid, or fluorination salting liquid is configured to by the NaOH of the NaF and 16~36g/L of 30~40g/L, temperature is 18~60 DEG C；First
Alkane gas is with 4.6ml/min；Being passed through external surface area is 1dm2Hollow porous graphite anode, connection intensity be 0.1~0.3A
Electric current, generate methanol, the yield 0.34~2.74% of methane in the electrolytic solution；Electrolyte is heated again, at 65~75 DEG C
Methanol is evaporated under conditions of temperature, electrolyte returns again to electrolytic cell；The HCl or HF of generation are reacted with the NaOH in electrolyte,
Regenerate NaCl or NaF.
Closed electrolysis cells used in the embodiment of the present invention are with the material bought in the market, and the electrolytic cell 1501 of sealing is by preventing
The material that acid, alkali prevention, anti-salt corrode is made, such as organic glass or polyvinyl fluoride plastics.Cathode chamber 1502 and anode chamber 1512 are
Same electrolyte, there are the gas compartments on electrolyte top；Cathode 1503 is the metal or alloy of acid and alkali resistance, salt corrosion, such as metal
Platinum or stainless steel or titanium alloy.The hydrogen that cathode chamber exhaust passage 1504 is used to cathode generate, which is drawn, to be collected；Cathode wire
1505 are connect using the copper core for coating polyvinyl chloride, one end with cathode 1503, the cathode connection of the other end and external power supply；Every
Film 1506 is nylon cloth, and electrolytic cell is separated into cathode chamber 1502 and anode chamber 1512, and electrolyte can be by nylon cloth, but gas
Body cannot pass through.Positive wire 1507 as cathode wire 1505, using cladding polyvinyl chloride copper core, one end with it is hollow
Porous anode 1511 connect, the anode of the other end and external power supply connects；One end access that methane gas enters channel 1508 is more
The inner cavity of hole anode 1511, the other end connect with external methane supply source；Anode chamber's exhaust passage 1509 is used in anode chamber
Not reacted methane gas is drawn, and methane gas returns to methane gas after air pump pressurizes and enters the progress of channel 1508 circular response.Electricity
It solves liquid outlet 1510 electrolyte containing methanol is used to draw (to evaporation equipment), the Evaporation of methanol in external evaporation equipment
Afterwards, electrolytic cell is returned to by electrolyte inlet 1513；Hollow porous anode 1511 is the coreless armature made of graphite, center portion
With outer surface by the intensive small hole link of micron order, the methane gas for inputting center portion can reach electrode appearance by small duct
Face.
Evaporation equipment includes container for evaporation 1521, is equipped with electric heating mechanism 1522, container for evaporation in container for evaporation 1521
1521 are equipped with gas transfer pipeline 1523, and electrolyte outlet 1510 connects electrolyte intake line and (for evaporation equipment, belongs to defeated
Enter), electrolyte intake line is equipped with the first liquid pump 1524, the first solenoid valve 1525, and electrolyte inlet 1513 connects electrolyte
Output pipe (for evaporation equipment, belongs to output), and electrolyte output pipe is equipped with second liquid and pumps 1526, second solenoid valve
1527。
In conclusion water power combustion gas unification of three nets home energy source centring system proposed by the present invention, can natural gas and water,
When power supply exception, combustion gas (hydrogen), water, electric energy needed for providing user by energy centre system promote ease of use.
Specifically, when supply fault occurs in natural gas, hydrogen, supply gas furnace burning can be obtained by water hydrogen mechanism of power generation
It uses, solves needed for people's life.When supply fault occurs in electric power, people can be solved by water hydrogen generator preparing hydrogen, generating power
The power demand of all kinds of electrical equipments.When water, which is supplied, to break down, the pure water solution of water hydrogen electrical power generators generation can be passed through
Certainly people's lives water demand.
The energy such as water, electricity, gas, hot water are concentrated through energy centre system and carry out integrated management by the present invention, in certain energy
It when supply fault occurs in source, can accordingly be converted by energy centre system, not influence people's use, can be brought for people
Good usage experience has very big society and economic benefit.
Description and application of the invention herein are illustrative, is not wishing to limit the scope of the invention to above-described embodiment
In.The deformation and change of embodiments disclosed herein are possible, the realities for those skilled in the art
The replacement and equivalent various parts for applying example are well known.It should be appreciated by the person skilled in the art that not departing from the present invention
Spirit or essential characteristics in the case where, the present invention can in other forms, structure, arrangement, ratio, and with other components,
Material and component are realized.Without departing from the scope and spirit of the present invention, can to embodiments disclosed herein into
The other deformations of row and change.
Claims (10)
1. a kind of water power combustion gas unification of three nets home energy source centring system, which is characterized in that the home energy source centring system packet
Include: water hydrogen generator, natural gas turn methanol device；
The water hydrogen generator, which is equipped with, is separately connected municipal hydraulic pipeline, municipal power grid and municipal natural gas transportation pipeline；It is described
The output end of water hydrogen generator includes power output end, water output end, output end of hot water, combustion gas output end；
The natural gas turns methanol device connection natural gas line, to convert methanol for natural gas, the methanol of generation is defeated
It send into methanol storage container；
The water hydrogen generator is connected separately with methanol-water storage container, water storage container, using in methanol-water storage container
Methanol-water raw material reformation hydrogen production, power generation, the water of generation is stored to water storage container；
It includes that methane purifying plant, methane turn methanol device, equipment for separating methanol, methane purification that the natural gas, which turns methanol device,
Device, methane turn methanol device, equipment for separating methanol is sequentially connected；
The methane purifying plant includes the first liquid body, the second liquid body, gasification mechanism；
First liquid body liquefaction of nitrogen that natural gas mid-boiling point is minimum, temperature control is lower than -196 DEG C；It generates
Liquid nitrogen is discharged by discharge pipe, and residual gas is delivered to the second liquid body；
Second liquid body liquefies the methane gas in residual gas, and temperature control is -195~-162 DEG C；Collect life
At liquefied methane, by gasification mechanism gasify methane liquid, be delivered to methane and turn methanol device；
The methane purifying plant further includes heat exchanger, compressor, subcooler, condenser/evaporator；
The compressor connects heat exchanger, and heat exchanger connects the first liquid body, the second liquid body, subcooler, and subcooler connects
Connect the first liquid body, the second liquid body, condenser/evaporator；
First liquid body connects heat exchanger, subcooler, by the liquefaction of nitrogen that natural gas mid-boiling point is minimum, temperature control
It is -195~-162 DEG C；The liquid nitrogen of generation is discharged by discharge pipe, and residual gas is delivered to the second liquid body；
Second liquid body connects heat exchanger, subcooler, and temperature control is -191~-89 DEG C, by the first in residual gas
Alkane gas liquefaction；
The methane turns to be equipped with porous zeolite shape catalyst in methanol device, by the zeolite shape catalyst by methane, water
Catalysis generates methanol and hydrogen；Copper atom is embedded in the zeolite shape catalyst void, methane molecule is in its table in reaction process
Face is decomposed into carbon and hydrogen atom, forms methanol and hydrogen after aoxidizing by the oxygen atom generated by water decomposition；
CH4+H2O=CH3OH+H2；
The catalyst includes the oxide of Pt, the oxide of Pd, the oxide of Cu, the oxide of Fe, the oxide of Zn, rare earth
Metal oxide, transition metal oxide；Wherein the oxide content of precious metals pt accounts for 0~2%, Pd's of catalyst gross mass
The oxide that oxide content accounts for 0~5%, Cu of catalyst gross mass accounts for the oxidation of 5%~15%, Fe of catalyst gross mass
The oxide that object accounts for 2%~10%, Zn of catalyst gross mass accounts for the 10%~25% of catalyst gross mass, rare earth metal oxidation
Object accounts for the 5%~45% of catalyst gross mass, remaining is transition metal oxide；
The equipment for separating methanol separates hydrogen with methanol, obtains methanol；Isolated hydrogen is used to burn or for hydrogen
Fuel cell power generation；The equipment for separating methanol includes composite metal membrane or porcelain membrane separator；The equipment for separating methanol is table
The porous ceramics of palladium-silver is plated in face, and in the precious metal alloys plated, the mass percent of palladium accounts for 75%~78%, silver-colored quality
Percentage accounts for 22%~25%；
The water hydrogen generator includes methanol-water reforming hydrogen production device, hydrogen fuel cell, DC/DC power module, and methanol-water is reformed
Device for producing hydrogen, hydrogen fuel cell, DC/DC power module are sequentially connected；Methanol-water reforming hydrogen production device connects methanol-water storage and holds
Device, methanol-water reforming hydrogen production device are equipped with liquid pump, and liquid pump is by the methanol-water feedstock transportation in methanol-water storage container to first
Alcohol water reforming hydrogen production device；Methanol-water reforming hydrogen production device is reformed using methanol-water raw material is made hydrogen, and hydrogen obtained is defeated
It send to hydrogen fuel cell；Hydrogen fuel cell is equipped with air pump, and oxygen-containing gas is pumped into hydrogen fuel cell by air pump；Hydrogen fuel cell utilizes
Hydrogen and oxygen occur redox reaction and issue direct current, and generate water；The direct current that hydrogen fuel cell issues passes through DC/DC
It is exported after power module processing；
The power output end includes AC power output end or/and direct current power output end, and DC/DC power module passes through direct current
Power output end exports direct current；DC/DC power module is also connected with inverter, and direct current is converted to alternating current, passes through exchange
Power output end output；
The water that the hydrogen fuel cell generates connects water storage container by the first hydraulic pipeline, and the water or/and municipal administration of generation are defeated
Water in water lines passes through the second hydraulic pipeline and the water output end for users to use；
The methanol-water reforming hydrogen production device include the first high-temperature tail gas discharge pipe, the second high-temperature tail gas discharge pipe, first
High-temperature tail gas discharge pipe, the second high-temperature tail gas discharge pipe are respectively equipped with the first solenoid valve, second solenoid valve, the first high temperature tail
Gas discharge pipe, the second high-temperature tail gas discharge pipe are used to discharge the high-temperature tail gas discharged when hydrogen manufacturing；First high-temperature tail gas
The part of discharge pipe is set in delivery pipeline, is water heating using the high-temperature tail gas of discharge；Second high-temperature tail gas row
Pipeline is put by high-temperature tail gas direct emission；
The combustion gas output end includes hydrogen output end, and hydrogen output end is equipped with hydrogen delivery tube road；Methanol-water reformation hydrogen production dress
It sets and gas-cooker is connected by hydrogen delivery tube road, hydrogen delivery tube road is equipped with solenoid valve；
The system also includes natural gas supply detection circuit, water to supply detection circuit, power supply detection circuit, natural gas supply
Whether detection circuit is normal to detect natural gas supply, and water supplies whether detection circuit is normal to detect water supply, and electricity supplies
Answer detection circuit whether normal to detect power supply；
If natural gas supply detection circuit detects natural gas supply exception, the methanol-water reformation hydrogen production of water hydrogen generator is controlled
Device conveys hydrogen to gas-cooker, for users to use；
If water supply detection circuit detects that water supply is abnormal, in the water and water storage container for controlling the generation of water hydrogen generator
Water is delivered to water output end；
If power supply detection circuit detects municipal power grid supply electricity exception, controls water hydrogen generator and issue direct current, it will
Direct current power supply user uses, or direct current is converted to after alternating current for users to use；
The home energy source centring system further includes device of solar generating, wind electricity generating system, biogas electricity generation apparatus, biomass
Power generator, a part of the electric energy issued as power output end.
2. a kind of water power combustion gas unification of three nets home energy source centring system, which is characterized in that the home energy source centring system packet
Include: water hydrogen generator, natural gas turn methanol device；
The water hydrogen generator, which is equipped with, is separately connected municipal hydraulic pipeline, municipal power grid and municipal natural gas transportation pipeline；It is described
The output end of water hydrogen generator includes power output end, water output end, combustion gas output end；
The natural gas turns methanol device connection natural gas line, to convert methanol for natural gas, the methanol of generation is defeated
It send into methanol storage container；
The water hydrogen generator is connected separately with methanol-water storage container, water storage container, using in methanol-water storage container
Methanol-water raw material reformation hydrogen production, power generation, the water of generation is stored to water storage container；
The water hydrogen generator includes methanol-water reforming hydrogen production device, hydrogen fuel cell, DC/DC power module, and methanol-water is reformed
Device for producing hydrogen, hydrogen fuel cell, DC/DC power module are sequentially connected；Methanol-water reforming hydrogen production device connects methanol-water storage and holds
Device, methanol-water reforming hydrogen production device are equipped with liquid pump, and liquid pump is by the methanol-water feedstock transportation in methanol-water storage container to first
Alcohol water reforming hydrogen production device；Methanol-water reforming hydrogen production device is reformed using methanol-water raw material is made hydrogen, and hydrogen obtained is defeated
It send to hydrogen fuel cell；Hydrogen fuel cell is equipped with air pump, and oxygen-containing gas is pumped into hydrogen fuel cell by air pump；Hydrogen fuel cell utilizes
Hydrogen and oxygen occur redox reaction and issue direct current, and generate water；The direct current that hydrogen fuel cell issues passes through DC/DC
It is exported after power module processing；
The water that the hydrogen fuel cell generates connects water storage container by the first hydraulic pipeline, and the water or/and municipal administration of generation are defeated
Water in water lines passes through the second hydraulic pipeline and the water output end for users to use；
The combustion gas output end includes hydrogen output end, and hydrogen output end is equipped with hydrogen delivery tube road；Methanol-water reformation hydrogen production dress
It sets and gas-cooker is connected by hydrogen delivery tube road, hydrogen delivery tube road is equipped with solenoid valve.
3. water power combustion gas unification of three nets home energy source centring system according to claim 2, it is characterised in that:
It includes that methane purifying plant, methane turn methanol device, equipment for separating methanol, methane purification that the natural gas, which turns methanol device,
Device, methane turn methanol device, equipment for separating methanol is sequentially connected.
4. water power combustion gas unification of three nets home energy source centring system according to claim 3, it is characterised in that:
The methane purifying plant includes the first liquid body, the second liquid body, gasification mechanism；
First liquid body liquefaction of nitrogen that natural gas mid-boiling point is minimum, temperature control is lower than -196 DEG C；It generates
Liquid nitrogen is discharged by discharge pipe, and residual gas is delivered to the second liquid body；
Second liquid body liquefies the methane gas in residual gas, and temperature control is -195~-162 DEG C；Collect life
At liquefied methane, by gasification mechanism gasify methane liquid, be delivered to methane and turn methanol device.
5. water power combustion gas unification of three nets home energy source centring system according to claim 4, it is characterised in that:
The methane purifying plant further includes heat exchanger, compressor, subcooler, condenser/evaporator；
The compressor connects heat exchanger, and heat exchanger connects the first liquid body, the second liquid body, subcooler, and subcooler connects
Connect the first liquid body, the second liquid body, condenser/evaporator；
First liquid body connects heat exchanger, subcooler, by the liquefaction of nitrogen that natural gas mid-boiling point is minimum, temperature control
It is -195~-162 DEG C；The liquid nitrogen of generation is discharged by discharge pipe, and residual gas is delivered to the second liquid body；
Second liquid body connects heat exchanger, subcooler, and temperature control is -191~-89 DEG C, by the first in residual gas
Alkane gas liquefaction.
6. water power combustion gas unification of three nets home energy source centring system according to claim 3, it is characterised in that:
The methane turns to be equipped with porous zeolite shape catalyst in methanol device, by the zeolite shape catalyst by methane, water
Catalysis generates methanol and hydrogen；Copper atom is embedded in the zeolite shape catalyst void, methane molecule is in its table in reaction process
Face is decomposed into carbon and hydrogen atom, forms methanol and hydrogen after aoxidizing by the oxygen atom generated by water decomposition；
CH4+H2O=CH3OH+H2；
The catalyst includes the oxide of Pt, the oxide of Pd, the oxide of Cu, the oxide of Fe, the oxide of Zn, rare earth
Metal oxide, transition metal oxide；Wherein the oxide content of precious metals pt accounts for 0~2%, Pd's of catalyst gross mass
The oxide that oxide content accounts for 0~5%, Cu of catalyst gross mass accounts for the oxidation of 5%~15%, Fe of catalyst gross mass
The oxide that object accounts for 2%~10%, Zn of catalyst gross mass accounts for the 10%~25% of catalyst gross mass, rare earth metal oxidation
Object accounts for the 5%~45% of catalyst gross mass, remaining is transition metal oxide.
7. water power combustion gas unification of three nets home energy source centring system according to claim 3, it is characterised in that:
The methane turns the method preparation of methanol device electrochemistry；It is sun with hollow porous graphite with closed electrolytic cell
Pole, stainless steel are cathode；Electrolyte is prepared with distilled water, is configured to chlorine by the NaOH of the NaCl and 16~54g/l of 40~50g/l
Salt dissolving solution, or fluorination salting liquid is configured to by the NaOH of the NaF and 16~36g/l of 30~40g/l, temperature is 18~60 DEG C；
Methane gas is with 4.6ml/min；Be passed through external surface area be 1dm2 hollow porous graphite anode, connect intensity be 0.1~
The electric current of 0.3A generates methanol, the yield 0.34~2.74% of methane in the electrolytic solution；Electrolyte is heated again, 65~75
DEG C temperature under conditions of evaporate methanol, electrolyte returns again to electrolytic cell；The HCl or HF and the NaOH in electrolyte of generation are anti-
It answers, regenerates NaCl or NaF.
8. water power combustion gas unification of three nets home energy source centring system according to claim 3, it is characterised in that:
The equipment for separating methanol separates hydrogen with methanol, obtains methanol；Isolated hydrogen is used to burn or for hydrogen
Fuel cell power generation；The equipment for separating methanol includes composite metal membrane or porcelain membrane separator.
9. water power combustion gas unification of three nets home energy source centring system according to claim 2, it is characterised in that:
The output end of the water hydrogen generator further includes output end of hot water；The methanol-water reforming hydrogen production device includes the first high temperature
Exhaust emissions pipeline, the second high-temperature tail gas discharge pipe, the first high-temperature tail gas discharge pipe, the second high-temperature tail gas discharge pipe point
Not She You the first solenoid valve, second solenoid valve, the first high-temperature tail gas discharge pipe, the second high-temperature tail gas discharge pipe be used to discharge
The high-temperature tail gas discharged when hydrogen manufacturing；The part of the first high-temperature tail gas discharge pipe is set in delivery pipeline, is utilized
The high-temperature tail gas of discharge is water heating；Second high-temperature tail gas discharge pipe is by high-temperature tail gas direct emission.
10. water power combustion gas unification of three nets home energy source centring system according to claim 2, it is characterised in that:
The system also includes natural gas supply detection circuit, water to supply detection circuit, power supply detection circuit, natural gas supply
Whether detection circuit is normal to detect natural gas supply, and water supplies whether detection circuit is normal to detect water supply, and electricity supplies
Answer detection circuit whether normal to detect power supply；
If natural gas supply detection circuit detects natural gas supply exception, the methanol-water reformation hydrogen production of water hydrogen generator is controlled
Device conveys hydrogen to gas-cooker, for users to use；
If water supply detection circuit detects that water supply is abnormal, in the water and water storage container for controlling the generation of water hydrogen generator
Water is delivered to water output end；
If power supply detection circuit detects municipal power grid supply electricity exception, controls water hydrogen generator and issue direct current, it will
Direct current power supply user uses, or direct current is converted to after alternating current for users to use.
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| CN201710818692.4A Pending CN109494393A (en) | 2017-09-12 | 2017-09-12 | Water power combustion gas unification of three nets home energy source centring system |
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