CN107204476A - One kind charging hydrogen manufacturing integral system - Google Patents
One kind charging hydrogen manufacturing integral system Download PDFInfo
- Publication number
- CN107204476A CN107204476A CN201710486239.8A CN201710486239A CN107204476A CN 107204476 A CN107204476 A CN 107204476A CN 201710486239 A CN201710486239 A CN 201710486239A CN 107204476 A CN107204476 A CN 107204476A
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- hydrogen
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- hydrogen gas
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 407
- 239000001257 hydrogen Substances 0.000 title claims abstract description 303
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 303
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 83
- 238000007600 charging Methods 0.000 title claims abstract description 75
- 238000005984 hydrogenation reaction Methods 0.000 claims abstract description 63
- 239000003792 electrolyte Substances 0.000 claims abstract description 39
- 230000005611 electricity Effects 0.000 claims abstract description 33
- 238000003860 storage Methods 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000002360 preparation method Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000013589 supplement Substances 0.000 claims abstract description 12
- 238000013461 design Methods 0.000 claims abstract description 5
- 238000005868 electrolysis reaction Methods 0.000 claims description 58
- 230000003020 moisturizing effect Effects 0.000 claims description 40
- 239000007788 liquid Substances 0.000 claims description 34
- 238000004891 communication Methods 0.000 claims description 18
- 239000003513 alkali Substances 0.000 claims description 7
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000243 solution Substances 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 239000003978 infusion fluid Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 230000000717 retained effect Effects 0.000 abstract 1
- 150000002431 hydrogen Chemical class 0.000 description 8
- 239000000446 fuel Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 206010049244 Ankyloglossia congenital Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
Classifications
-
- 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
- H01M8/0656—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants by electrochemical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/50—Charging stations characterised by energy-storage or power-generation means
- B60L53/54—Fuel cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane
-
- 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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The present invention provides a kind of charging hydrogen manufacturing integral system, and particular content is related to hydrogen preparation technique.The system adds a set of hydrogen manufacturing, hydrogen storage, hydrogen-feeding system, a set of electrolyte replenishment system and a hydrogen gas system ECU on the basis of the whole parts of former charging pile are retained.The system is not on the premise of influenceing electric automobile to charge normal, it is possible to use paddy electricity low cost hydrogen manufacturing, can automatically begin to hydrogen manufacturing when vehicle has hydrogenation to ask, it is ensured that automobile is hydrogenated with demand.Meanwhile, system design hydrogen generating system isolates original paper with charging system, it is ensured that system safety.Hydrogen generating system is mounted with automatic water supplement and pressure monitoring system, and reliable method is provided for the safe and stable operation of system.A kind of charging hydrogen manufacturing integral system provided by the present invention can be hydrogenated with demand and improve charging pile service efficiency to solve automobile provides advantageous schedule.
Description
Technical field
The present invention provides a kind of device and method of plug-in vehicle-mounted hydrogen production machine, and particular content is related to hydrogen preparation technique.
Background technology
The engine burnt using pure hydrogen or hydrogen loading can obtain the thermal efficiency higher compared with conventional fossil fuel engine
And lower HC and CO discharges.This causes pure hydrogen and hydrogen loading engine are resulted in from energy-conservation, the angle of emission reduction good
Application prospect.Restrict one of key issue of pure hydrogen and hydrogen loading engine automobile practical application and be current hydrogen infrastructure construction
Deficiency cause such automobile to be difficult to easily be hydrogenated with.Although can solve hydrogen loading to a certain extent by vehicle-mounted hydrogen production to start
The hydrogen source problem of machine automobile, but hydrogen making machine operationally can necessarily bear to the electric frenulum of vehicle, simultaneously because hydrogen making machine
Operation meeting consumption of engine acting, therefore power performance may also be caused to reduce with car hydrogen manufacturing.Meanwhile, pure hydrogen vehicle and fuel
Battery car must use hydrogen demand by meet automobile from hydrogenation stations or other manner hydrogenation, and vehicle-mounted hydrogen production technology is only capable of making
Originated for the supplement of fuel cell and pure hydrogen vehicle hydrogen, it is impossible to fully meet demand of the vehicle to hydrogen.
In recent years, electric automobile is gradually popularized, and to meet the charge requirement of electric automobile, charging pile for electric vehicle is also obtained
The popularization preferably promoted.The charge power of electric automobile charging pile is general in more than 6kW (trickle charge stake), therefore investment construction one
The individual general cost of charging pile is also costly.However, electric automobile not at every moment needs charging, it is longer for continual mileage
Electric car for, its charge cycle is also longer.With the development of vehicle technology, the continual mileage of electric car will certainly be gradually
Increase, this has potentially resulted in the problem of charging pile utilization ratio is gradually reduced.
The content of the invention
Be hydrogenated with for pure hydrogen, hydrogen loading and fuel cell car it is difficult, and electric automobile charging pile utilization ratio need into
The problem of one step is improved, the present invention provides a kind of charging hydrogen manufacturing integral system and method.Charging hydrogen manufacturing one in the present invention
Change system can obtain electric energy from charging pile for electric vehicle, and then complete producing for hydrogen by electrolysis water or alkali lye, realize hydrogen
The distributing distribution of gas hydrogenation stations, is hydrogenated with and improves for automobile charging pile utilization ratio and provide advantageous schedule.The system is designed
Different hydrogen manufacturing strategy, can either ensure that electric car charging is unaffected, can also using the inexpensive hydrogen manufacturing of paddy electricity, while
Hydrogen manufacturing, the hydrogen supply mode of the continuous trickle charge of hydrogen can be provided for vehicle.
1st, a kind of charging hydrogen manufacturing integral system, the device includes electric car charging inlet 7, charging system management module
11st, charging and voltage stabilizing power supply 8, system earth terminal 9 and system dynamic power supply terminal 10；
It is characterized in that：The device also includes a set of hydrogen manufacturing, hydrogen storage, hydrogen-feeding system, a set of electrolyte replenishment system and one
Individual hydrogen gas system ECU 18；
The hydrogen manufacturing, hydrogen storage, hydrogen-feeding system include passing through wire and system earth terminal 9 and system dynamic power supply terminal 10
The hydrogen preparation power supply management module 21 being respectively connected with, by wire be connected to hydrogen preparation power supply management module 21 and electrolytic cell group 12 it
Between electrolysis relay 20, the hydrogen container 14 being connected by pipeline with the hydrogen outlet of electrolytic cell group 12, installed in hydrogen container 14
On hydrogen container pressure sensor 13, be connected by pipeline with hydrogen container 14 hydrogen pipe magnetic valve 16, by pipeline and hydrogen
The hydrogen outlet 15 that gas solenoid 16 is connected；
The electrolyte replenishment system includes, the electrolyte tank 4 that is connected by pipeline with electrolytic cell group 12, installed in electricity
Solve the liquid level gauge 3 in liquid case 4, the manual moisturizing entrance 5 in electrolyte tank 4, be connected by pipeline with electrolyte tank 4
Moisturizing magnetic valve 2, the automatic water supplement entrance 1 that is connected by pipeline with moisturizing magnetic valve 2；
The hydrogen gas system ECU 18 results in the clock signal n from clock 19, obtained from liquid level gauge 3
Liquid level signal c, acquisition carry out self-charging system management module from the hydrogen container pressure signal d of hydrogen container pressure sensor 13, acquisition
Communication signal e between 11 ECU；
The hydrogen gas system ECU 18 results in the hydrogenation request signal m from hydrogenation request switch 17, passes through
Hydrogenation request signal m determines whether that driver needs to fill hydrogen；
The hydrogen gas system ECU 18 can control moisturizing magnetic valve 2 by sending moisturizing solenoid valve control signal a
Opening and closing, system electric-controlled unit 18 can by send hydrogen pipe solenoid valve control signal b control hydrogen pipe magnetic valve
16 break-make, system electric-controlled unit 18 can be electrolysed the break-make of relay 20 by sending the f controls of electrolysis relay control signal；
The hydrogen manufacturing, hydrogen storage, hydrogen-feeding system, electrolyte replenishment system and hydrogen gas system ECU 18 and charging pile are original
Separate by sealing dividing plate 6 for the part of Vehicular charging, seal dividing plate 6 and should ensure that between two parts system without mass exchange；
The hydrogen making machine power management module provides the power supply for meeting the requirement of electrolytic cell group 12；
The hydrogen outlet 15 sets set on the device and outlet pressure detection means of metering hydrogen supply amount, hydrogen outlet 15
The pressure-detecting device put can make hydrogen gas system by sending hydrogen outlet pressure signal x to hydrogen gas system ECU 18
ECU 18 determines the actual pressure of hydrogen outlet 15；
The hydrogenation request switch 17, operating personnel can be pressed by being hydrogenated with request switch 17 sets targets hydrogenation during hydrogenation
Power, hydrogenation request switch 17 can send target hydrogenation pressure signal z to hydrogen gas system ECU 18.
2nd, further, on the hydrogen manufacturing, hydrogen storage, hydrogen-feeding system, electrolyte replenishment system and hydrogen gas system ECU 18
Whole components have explosion-protection equipment.
3rd, further, the electrolytic cell group 12 is by being electrolysed deionized water or alkali lye hydrogen manufacturing.
4th, further, the automatic water supplement entrance 1 or the manual moisturizing entrance 5 add deionized water or alkali lye.
5th, the control method of described a kind of charging hydrogen manufacturing integral system, it is characterised in that：
The moisturizing magnetic valve 2 is in normally off, opening, the hydrogen only after moisturizing solenoid valve control signal a is obtained
Gas solenoid 16 is in normally off, opening, the electrolysis relay 20 only after hydrogen pipe solenoid valve control signal b is obtained
In normal off open state, connected after electrolysis relay control signal f is obtained.
1) hydrogen gas system ECU 18 is entered with charging system management module 11 by communication signal e between ECU first
Row communication, when hydrogen gas system ECU 18, which is detected, has vehicle to charge in charging system management module 11, hydrogen system
System ECU 18 sends electrolysis relay control signal f by stopping is off electrolysis relay 20, now electric
Solution groove group 12 is due to that can not obtain electrical source of power thus stop electrolytic hydrogen production；Hydrogen gas system ECU 18 sends benefit by stopping
Water solenoid valve control signal a closes moisturizing magnetic valve 2, electrolyte tank can not be obtained electrolysis water by being automatically replenished entrance 1；
Hydrogen gas system ECU 18 sends hydrogen pipe solenoid valve control signal b by stopping closes hydrogen pipe magnetic valve 16, now
System can not externally hydrogen supply to ensure the safety of automobile charging process；
2) when hydrogen gas system ECU 18 and charging system management module 11 are carried out by communication signal e between ECU
When communication finds that no vehicle is charged using charging system, hydrogen gas system ECU 18 judges now system system
Hydrogen, now hydrogen gas system ECU 18 continues to communicate with clock 19 obtains clock signal n, when clock signal n indicates current
Between be the paddy electricity charging interval when, hydrogen gas system ECU 18 judges now system continuous hydrogen production, under this condition, hydrogen gas system
ECU 18 connects electrolysis relay 20 by sending electrolysis relay control signal f, and now electrolytic cell group 12 is through electrolysis
The electrolytic hydrogen production since hydrogen preparation power supply management module 21 obtains electric energy of relay 20, and obtained hydrogen is stored in storage by the road
In hydrogen tank 14；
When hydrogen gas system ECU 18 and the communication acquisition clock signal n of clock 19, it is found that when current time is in peak electricity
Between when, hydrogen gas system ECU 18 continue detect from hydrogenation request switch 17 hydrogenation request signal m, when hydrogenation request letter
Number m is indicated currently without people when the use of the system being that automobile is hydrogenated with, hydrogen gas system ECU 18 by stop sending electrolysis after
Electrical appliance control signal f disconnects electrolysis relay 20, and then electrolytic cell group 12 is stopped hydrogen manufacturing；When hydrogenation request signal m is indicated
When current someone is that automobile is hydrogenated with using the system, hydrogen gas system ECU 18 judges hydrogen storage by hydrogen container pressure signal d
Pressure in tank 14, while hydrogen gas system ECU 18 judges target hydrogenation pressure by target hydrogenation pressure signal z, works as hydrogen storage
When pressure is more than or equal to target hydrogenation pressure in tank 14, hydrogen gas system ECU 18 sends electrolysis Control by stopping
Signal f disconnects electrolysis relay 20, and then electrolytic cell group 12 is stopped hydrogen manufacturing；When pressure is hydrogenated with less than target in hydrogen container 14
During pressure, hydrogen gas system ECU 18 connects electrolysis relay 20 by sending electrolysis relay control signal f, now electric
Groove group 12 is solved through being electrolysed the electrolytic hydrogen production since hydrogen preparation power supply management module 21 obtains electric energy of relay 20, and makes obtained hydrogen
It is stored in by the road in hydrogen container 14；
The paddy electricity time is the electricity price relatively low low power consumption time, and the peak electricity time is the of a relatively high electricity consumption of electricity price
Rush hour；
3) in hydrogen production process, hydrogen gas system ECU 18 persistently detects the hydrogen storage from hydrogen container pressure sensor 13
Pressure tank signal d, when hydrogen container pressure signal d indicates that hydrogen container 14 reaches rated designs pressure, hydrogen gas system ECU
18 send electrolysis relay control signal f by stopping immediately disconnecting electrolysis relay 20, and then stops electrolytic cell group 12
Electrolytic hydrogen production, to protect system safety；
4) in hydrogen production process, hydrogen gas system ECU 18 persistently detects the liquid level signal c from liquid level gauge 3, works as liquid
Position signal c indicates that the page is less than needed for minimum hydrogen manufacturing during liquid level hl in electrolyte tank 4, and hydrogen gas system ECU 18 passes through immediately
Stopping, which sends electrolysis relay control signal f, disconnects electrolysis relay 20, and then electrolytic cell group 12 is stopped electrolytic hydrogen production, with
Protection system safety；
5) in hydrogen production process, hydrogen gas system ECU 18 persistently detects the liquid level signal c from liquid level gauge 3, works as liquid
When position signal c indicates that the page is less than minimum fluid infusion liquid level hb in electrolyte tank 4, hb>Hl, hydrogen gas system ECU 18 leads at once
Cross and send moisturizing solenoid valve control signal a and connect moisturizing magnetic valve 2, enable supplemented electrolyte from automatic water supplement entrance
1st, moisturizing magnetic valve 2 and respective line enter electrolyte tank 4；
6) when hydrogen gas system ECU 18 is added by being hydrogenated with the current someone of request signal m discoveries using the system for automobile
During hydrogen, the detection hydrogen outlet pressure signal x and target hydrogenation pressure signal z of hydrogen gas system ECU 18, when hydrogen outlet pressure
When power is less than target hydrogenation pressure, hydrogen gas system ECU 18, which is immediately passed through, to be sent hydrogen pipe solenoid valve control signal b and makes hydrogen
Gas solenoid 16 is connected, now hydrogen from hydrogen container 14 by the road and hydrogen pipe magnetic valve 16 is transported to hydrogen outlet 15,
It is hydrogenated with from hydrogen outlet 15 for automobile, hydrogen outlet 15 completes flow rate calculation simultaneously；When hydrogen gas system ECU 18 is detected
When hydrogen outlet pressure is more than or equal to target hydrogenation pressure, hydrogen gas system ECU 18 immediately passes through stopping and sends hydrogen pipe electricity
Magnet valve control signal b disconnects hydrogen pipe magnetic valve 16, and now hydrogenation process terminates.
The beneficial effects of the invention are as follows：It is stranded for the hydrogenation that pure hydrogen, hydrogen loading engine automobile and fuel cell car are present
The problem of difficult and charging pile for electric vehicle utilization rate is relatively low, the present invention provides a kind of charging hydrogen manufacturing integral system, and the system is not
On the premise of influence electric automobile is charged normal, it is possible to use paddy electricity low cost hydrogen manufacturing, at the non-paddy electricity moment, when vehicle has hydrogenation
During request, hydrogen gas system ECU first determines whether hydrogen storage pressure inside the tank, and system is automatically begun to when hydrogen storage pressure tank is less than 3bar
Hydrogen, it is ensured that automobile is hydrogenated with demand.Meanwhile, system design hydrogen generating system isolates original paper with charging system, it is ensured that system
Safety.Hydrogen generating system is mounted with automatic water supplement and pressure monitoring system, and reliable method is provided for the safe and stable operation of system.
A kind of charging hydrogen manufacturing integral system provided by the present invention can be hydrogenated with demand and improve charging pile and use to solve automobile
Efficiency provides advantageous schedule.
Brief description of the drawings
The structure and fundamental diagram of Fig. 1 present invention
In figure：1 automatic water supplement entrance；2 moisturizing magnetic valves；3 liquid level gauges；4 electrolyte tanks；5 manual moisturizing entrances；6 sealings
Dividing plate；7 electric car charging inlets；8 charging and voltage stabilizing power supplys；9 system earth terminals；10 system dynamic power supply terminals；11 Chargings
System management module；12 electrolytic cell groups；13 hydrogen container pressure sensors；14 hydrogen containers；15 hydrogen outlets；16 hydrogen pipe magnetic valves；
17 hydrogenation request switches；18 hydrogen gas system ECUs；19 clocks；20 electrolysis relays；21 hydrogen preparation power supply management modules
A. moisturizing solenoid valve control signal；B. hydrogen pipe solenoid valve control signal；C. liquid level signal；D. hydrogen storage pressure tank is believed
Number；E. communication signal between ECU；F. it is electrolysed relay control signal；M. it is hydrogenated with request signal；N. clock signal
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of charging hydrogen manufacturing integral system in the present embodiment, is retaining the original electric car of charging pile
Charging inlet 7, charging system management module 11, charging and voltage stabilizing power supply 8, system earth terminal 9, system dynamic power supply terminal 10
On the basis of, add a set of hydrogen manufacturing, hydrogen storage, hydrogen-feeding system, a set of electrolyte replenishment system and a hydrogen gas system ECU
18；
The hydrogen manufacturing, hydrogen storage, hydrogen-feeding system include passing through wire and system earth terminal 9 and system dynamic power supply terminal 10
The hydrogen preparation power supply management module 21 being respectively connected with, by wire be connected to hydrogen preparation power supply management module 21 and electrolytic cell group 12 it
Between electrolysis relay 20, the hydrogen container 14 being connected by pipeline with the hydrogen outlet of electrolytic cell group 12, installed in hydrogen container 14
On hydrogen container pressure sensor 13, be connected by pipeline with hydrogen container 14 hydrogen pipe magnetic valve 16, by pipeline and hydrogen
The hydrogen outlet 15 that gas solenoid 16 is connected；
The electrolyte replenishment system includes, the electrolyte tank 4 that is connected by pipeline with electrolytic cell group 12, installed in electricity
Solve the liquid level gauge 3 in liquid case 4, the manual moisturizing entrance 5 in electrolyte tank 4, be connected by pipeline with electrolyte tank 4
Moisturizing magnetic valve 2, the automatic water supplement entrance 1 that is connected by pipeline with moisturizing magnetic valve 2；
The hydrogen gas system ECU 18 results in the clock signal n from clock 19, obtained from liquid level gauge 3
Liquid level signal c, acquisition carry out self-charging system management module from the hydrogen container pressure signal d of hydrogen container pressure sensor 13, acquisition
Communication signal e between 11 ECU；
The hydrogen gas system ECU 18 results in the hydrogenation request signal m from hydrogenation request switch 17, passes through
Hydrogenation request signal m determines whether that driver needs to fill hydrogen；
The hydrogen gas system ECU 18 can control moisturizing magnetic valve 2 by sending moisturizing solenoid valve control signal a
Opening and closing, system electric-controlled unit 18 can by send hydrogen pipe solenoid valve control signal b control hydrogen pipe magnetic valve
16 break-make, system electric-controlled unit 18 can be electrolysed the break-make of relay 20 by sending the f controls of electrolysis relay control signal；
The hydrogen manufacturing, hydrogen storage, hydrogen-feeding system, electrolyte replenishment system and hydrogen gas system ECU 18 and charging pile are original
Separate by sealing dividing plate 6 for the part of Vehicular charging, seal dividing plate 6 and should ensure that between two parts system without mass exchange；
The hydrogen making machine power management module provides the power supply for meeting the requirement of electrolytic cell group 12；
The hydrogen outlet 15 sets set on the device and outlet pressure detection means of metering hydrogen supply amount, hydrogen outlet 15
The pressure-detecting device put can make hydrogen gas system by sending hydrogen outlet pressure signal x to hydrogen gas system ECU 18
ECU 18 determines the actual pressure of hydrogen outlet 15；
The hydrogenation request switch 17, operating personnel can be pressed by being hydrogenated with request switch 17 sets targets hydrogenation during hydrogenation
Power, hydrogenation request switch 17 can send target hydrogenation pressure signal z to hydrogen gas system ECU 18.
2nd, a kind of charging hydrogen manufacturing integral system according to claim 1, it is characterised in that：The hydrogen manufacturing, hydrogen storage,
Whole components on hydrogen-feeding system, electrolyte replenishment system and hydrogen gas system ECU 18 have explosion-protection equipment.
3rd, a kind of charging hydrogen manufacturing integral system according to claim 1, it is characterised in that：The electrolytic cell group 12
By being electrolysed deionized water or alkali lye hydrogen manufacturing.
4th, a kind of charging hydrogen manufacturing integral system according to claim 1, it is characterised in that：It is described be automatically replenished into
The manual moisturizing entrance 5 of mouth 1 or described adds deionized water or alkali lye.
5th, a kind of control method of charging hydrogen manufacturing integral system according to claim any one of 1-4, its feature
It is：
The moisturizing magnetic valve 2 is in normally off, opening, the hydrogen only after moisturizing solenoid valve control signal a is obtained
Gas solenoid 16 is in normally off, opening, the electrolysis relay 20 only after hydrogen pipe solenoid valve control signal b is obtained
In normal off open state, connected after electrolysis relay control signal f is obtained.
1) hydrogen gas system ECU 18 is entered with charging system management module 11 by communication signal e between ECU first
Row communication, when hydrogen gas system ECU 18, which is detected, has vehicle to charge in charging system management module 11, hydrogen system
System ECU 18 sends electrolysis relay control signal f by stopping is off electrolysis relay 20, now electric
Solution groove group 12 is due to that can not obtain electrical source of power thus stop electrolytic hydrogen production；Hydrogen gas system ECU 18 sends benefit by stopping
Water solenoid valve control signal a closes moisturizing magnetic valve 2, electrolyte tank can not be obtained electrolysis water by being automatically replenished entrance 1；
Hydrogen gas system ECU 18 sends hydrogen pipe solenoid valve control signal b by stopping closes hydrogen pipe magnetic valve 16, now
System can not externally hydrogen supply to ensure the safety of automobile charging process；
2) when hydrogen gas system ECU 18 and charging system management module 11 are carried out by communication signal e between ECU
When communication finds that no vehicle is charged using charging system, hydrogen gas system ECU 18 judges now system system
Hydrogen, now hydrogen gas system ECU 18 continues to communicate with clock 19 obtains clock signal n, when clock signal n indicates current
Between be the paddy electricity charging interval when, hydrogen gas system ECU 18 judges now system continuous hydrogen production, under this condition, hydrogen gas system
ECU 18 connects electrolysis relay 20 by sending electrolysis relay control signal f, and now electrolytic cell group 12 is through electrolysis
The electrolytic hydrogen production since hydrogen preparation power supply management module 21 obtains electric energy of relay 20, and obtained hydrogen is stored in storage by the road
In hydrogen tank 14；
When hydrogen gas system ECU 18 and the communication acquisition clock signal n of clock 19, it is found that when current time is in peak electricity
Between when, hydrogen gas system ECU 18 continue detect from hydrogenation request switch 17 hydrogenation request signal m, when hydrogenation request letter
Number m is indicated currently without people when the use of the system being that automobile is hydrogenated with, hydrogen gas system ECU 18 by stop sending electrolysis after
Electrical appliance control signal f disconnects electrolysis relay 20, and then electrolytic cell group 12 is stopped hydrogen manufacturing；When hydrogenation request signal m is indicated
When current someone is that automobile is hydrogenated with using the system, hydrogen gas system ECU 18 judges hydrogen storage by hydrogen container pressure signal d
Pressure in tank 14, while hydrogen gas system ECU 18 judges target hydrogenation pressure by target hydrogenation pressure signal z, works as hydrogen storage
When pressure is more than or equal to target hydrogenation pressure in tank 14, hydrogen gas system ECU 18 sends electrolysis Control by stopping
Signal f disconnects electrolysis relay 20, and then electrolytic cell group 12 is stopped hydrogen manufacturing；When pressure is hydrogenated with less than target in hydrogen container 14
During pressure, hydrogen gas system ECU 18 connects electrolysis relay 20 by sending electrolysis relay control signal f, now electric
Groove group 12 is solved through being electrolysed the electrolytic hydrogen production since hydrogen preparation power supply management module 21 obtains electric energy of relay 20, and makes obtained hydrogen
It is stored in by the road in hydrogen container 14；
The paddy electricity time is the electricity price relatively low low power consumption time, and the peak electricity time is the of a relatively high electricity consumption of electricity price
Rush hour；
3) in hydrogen production process, hydrogen gas system ECU 18 persistently detects the hydrogen storage from hydrogen container pressure sensor 13
Pressure tank signal d, when hydrogen container pressure signal d indicates that hydrogen container 14 reaches rated designs pressure, hydrogen gas system ECU
18 send electrolysis relay control signal f by stopping immediately disconnecting electrolysis relay 20, and then stops electrolytic cell group 12
Electrolytic hydrogen production, to protect system safety；
4) in hydrogen production process, hydrogen gas system ECU 18 persistently detects the liquid level signal c from liquid level gauge 3, works as liquid
Position signal c indicates that the page is less than needed for minimum hydrogen manufacturing during liquid level hl in electrolyte tank 4, and hydrogen gas system ECU 18 passes through immediately
Stopping, which sends electrolysis relay control signal f, disconnects electrolysis relay 20, and then electrolytic cell group 12 is stopped electrolytic hydrogen production, with
Protection system safety；
5) in hydrogen production process, hydrogen gas system ECU 18 persistently detects the liquid level signal c from liquid level gauge 3, works as liquid
When position signal c indicates that the page is less than minimum fluid infusion liquid level hb in electrolyte tank 4, hb>Hl, hydrogen gas system ECU 18 leads at once
Cross and send moisturizing solenoid valve control signal a and connect moisturizing magnetic valve 2, enable supplemented electrolyte from automatic water supplement entrance
1st, moisturizing magnetic valve 2 and respective line enter electrolyte tank 4；
6) when hydrogen gas system ECU 18 is added by being hydrogenated with the current someone of request signal m discoveries using the system for automobile
During hydrogen, the detection hydrogen outlet pressure signal x and target hydrogenation pressure signal z of hydrogen gas system ECU 18, when hydrogen outlet pressure
When power is less than target hydrogenation pressure, hydrogen gas system ECU 18, which is immediately passed through, to be sent hydrogen pipe solenoid valve control signal b and makes hydrogen
Gas solenoid 16 is connected, now hydrogen from hydrogen container 14 by the road and hydrogen pipe magnetic valve 16 is transported to hydrogen outlet 15,
It is hydrogenated with from hydrogen outlet 15 for automobile, hydrogen outlet 15 completes flow rate calculation simultaneously；When hydrogen gas system ECU 18 is detected
When hydrogen outlet pressure is more than or equal to target hydrogenation pressure, hydrogen gas system ECU 18 immediately passes through stopping and sends hydrogen pipe electricity
Magnet valve control signal b disconnects hydrogen pipe magnetic valve 16, and now hydrogenation process terminates.
Claims (5)
1. one kind charging hydrogen manufacturing integral system, the device includes electric car charging inlet, charging system management module, charging surely
Voltage source, system earth terminal and system dynamic power supply terminal；
It is characterized in that：The device also includes a set of hydrogen manufacturing, hydrogen storage, hydrogen-feeding system, a set of electrolyte replenishment system and a hydrogen
Gas system electric-controlled unit；
The hydrogen manufacturing, hydrogen storage, hydrogen-feeding system include distinguishing phase with system earth terminal and system dynamic power supply terminal by wire
The hydrogen preparation power supply management module of connection, the electrolysis relay between hydrogen preparation power supply management module and electrolytic cell group is connected to by wire
Device, the hydrogen container being connected by pipeline with electrolytic cell group hydrogen outlet, the hydrogen container pressure sensor on hydrogen container,
The hydrogen pipe magnetic valve being connected by pipeline with hydrogen container, the hydrogen outlet being connected by pipeline with hydrogen pipe magnetic valve；
The electrolyte replenishment system includes, the electrolyte tank that is connected by pipeline with electrolytic cell group, installed in electrolyte tank
On liquid level gauge, the manual moisturizing entrance in electrolyte tank, the moisturizing electromagnetism being connected by pipeline with electrolyte tank
Valve, the automatic water supplement entrance being connected by pipeline with moisturizing magnetic valve；
The hydrogen gas system ECU results in the clock signal n from clock, obtains the liquid level signal from liquid level gauge
C, acquisition carry out the ECU of self-charging system management module from hydrogen container pressure sensor hydrogen container pressure signal d, acquisition
Between communication signal e；
The hydrogen gas system ECU results in the hydrogenation request signal m from hydrogenation request switch, is asked by being hydrogenated with
Signal m determines whether that driver needs to fill hydrogen；
The hydrogen gas system ECU can by send moisturizing solenoid valve control signal a control moisturizing magnetic valve unlatching and
Closing, system electric-controlled unit can control break-make, the system of hydrogen pipe magnetic valve by sending hydrogen pipe solenoid valve control signal b
ECU can be electrolysed the break-make of relay by sending the f controls of electrolysis relay control signal；
The hydrogen manufacturing, hydrogen storage, hydrogen-feeding system, electrolyte replenishment system and hydrogen gas system ECU and charging pile are original for vehicle
The part of charging separates by sealing dividing plate, seals dividing plate and should ensure that between two parts system without mass exchange；
The hydrogen making machine power management module provides the power supply for meeting the requirement of electrolytic cell group；
The hydrogen outlet sets pressure set on the device and outlet pressure detection means of metering hydrogen supply amount, hydrogen outlet
Detection means makes hydrogen gas system ECU determine hydrogen by sending hydrogen outlet pressure signal x to hydrogen gas system ECU
The actual pressure of gas outlet；
The hydrogenation request switch, operating personnel are by being hydrogenated with request switch sets target hydrogenation pressure, hydrogenation request during hydrogenation
Switch can send target hydrogenation pressure signal z to hydrogen gas system ECU.
2. a kind of charging hydrogen manufacturing integral system according to claim 1, it is characterised in that：The hydrogen manufacturing, hydrogen storage, hydrogen supply
Whole components on system, electrolyte replenishment system and hydrogen gas system ECU have explosion-protection equipment.
3. a kind of charging hydrogen manufacturing integral system according to claim 1, it is characterised in that：The electrolytic cell group passes through electricity
Solve deionized water or alkali lye hydrogen manufacturing.
4. a kind of charging hydrogen manufacturing integral system according to claim 1, it is characterised in that：It is described automatic water supplement entrance or
The manual moisturizing entrance adds deionized water or alkali lye.
5. a kind of control method of charging hydrogen manufacturing integral system according to claim any one of 1-4, it is characterised in that：
The moisturizing magnetic valve is in normally off, opening, hydrogen pipe electricity only after moisturizing solenoid valve control signal a is obtained
Magnet valve is in normally off, is only opened after hydrogen pipe solenoid valve control signal b is obtained, the electrolysis relay is opened in normal off
State, is connected after electrolysis relay control signal f is obtained；
1) hydrogen gas system ECU is communicated with charging system management module by communication signal e between ECU first,
When hydrogen gas system ECU, which is detected, has vehicle to charge in charging system management module, hydrogen gas system ECU leads to
Cross stopping send electrolysis relay control signal f be off electrolysis relay, now electrolytic cell group is due to that can not obtain
Electrical source of power thus stop electrolytic hydrogen production；Hydrogen gas system ECU sends moisturizing solenoid valve control signal a by stopping to be made
Moisturizing closed electromagnetic valve, makes electrolyte tank can not obtain electrolysis water by being automatically replenished entrance；Hydrogen gas system ECU passes through
Stopping sends hydrogen pipe solenoid valve control signal b and makes hydrogen pipe closed electromagnetic valve, now system can not externally hydrogen supply to ensure vapour
The safety of car charging process；
2) when hydrogen gas system ECU and charging system management module pass through communication signal e progress communication discovery between ECU
When not having the vehicle to be charged using charging system, hydrogen gas system ECU judges now system hydrogen manufacturing, now hydrogen
System electric-controlled unit continues to communicate with clock obtains clock signal n, when clock signal n indicates that current time is the paddy electricity charging interval
When, hydrogen gas system ECU judges now system continuous hydrogen production, and under this condition, hydrogen gas system ECU is by sending electricity
Solution relay control signal f connects electrolysis relay, and now electrolytic cell group is through being electrolysed relay from hydrogen preparation power supply management module
Obtain electric energy and start electrolytic hydrogen production, and obtained hydrogen is stored in by the road in hydrogen container；
When hydrogen gas system ECU and clock communication obtain clock signal n, and discovery current time is in the peak electricity time, hydrogen
System electric-controlled unit continues to detect the hydrogenation request signal m from hydrogenation request switch, when hydrogenation request signal m indicates do not have at present
When someone is that automobile is hydrogenated with using the system, hydrogen gas system ECU sends electrolysis relay control signal f by stopping to be made
It is electrolysed relay to disconnect, and then electrolytic cell group is stopped hydrogen manufacturing；When hydrogenation request signal m indicates that current someone is using the system
When automobile is hydrogenated with, hydrogen gas system ECU judges hydrogen storage pressure inside the tank by hydrogen container pressure signal d, while hydrogen gas system is electric
Control unit judges target hydrogenation pressure by target hydrogenation pressure signal z, and pressure is hydrogenated with when hydrogen storage pressure inside the tank is more than or equal to target
During power, hydrogen gas system ECU sends electrolysis relay control signal f by stopping disconnects electrolysis relay, and then makes electricity
Solve groove group and stop hydrogen manufacturing；When hydrogen storage pressure inside the tank is less than target hydrogenation pressure, hydrogen gas system ECU is by sending electrolysis
Relay control signal f connects electrolysis relay, and now electrolytic cell group is obtained through being electrolysed relay from hydrogen preparation power supply management module
Obtain electric energy and start electrolytic hydrogen production, and obtained hydrogen is stored in by the road in hydrogen container；
The paddy electricity time is the electricity price relatively low low power consumption time, and the peak electricity time is the of a relatively high peak of power consumption of electricity price
Time；
3) in hydrogen production process, hydrogen gas system ECU persistently detects the hydrogen storage pressure tank letter from hydrogen container pressure sensor
Number d, when hydrogen container pressure signal d indicates that hydrogen container reaches rated designs pressure, hydrogen gas system ECU is immediately by stopping
Only sending electrolysis relay control signal f disconnects electrolysis relay, and then electrolytic cell group is stopped electrolytic hydrogen production, is to protect
System safety；
4) in hydrogen production process, hydrogen gas system ECU persistently detects the liquid level signal c from liquid level gauge, as liquid level signal c
Indicate that the page is less than needed for minimum hydrogen manufacturing during liquid level hl in electrolyte tank, hydrogen gas system ECU is immediately by stopping sending electricity
Solution relay control signal f disconnects electrolysis relay, and then electrolytic cell group is stopped electrolytic hydrogen production, to protect system safety；
5) in hydrogen production process, hydrogen gas system ECU persistently detects the liquid level signal c from liquid level gauge, as liquid level signal c
When indicating that the page is less than minimum fluid infusion liquid level hb in electrolyte tank, hb>Hl, hydrogen gas system ECU, which is immediately passed through, sends moisturizing
Solenoid valve control signal a connects moisturizing magnetic valve, enables supplemented electrolyte from automatic water supplement entrance, moisturizing magnetic valve
And respective line enters electrolyte tank；
6) when hydrogen gas system ECU is that automobile is hydrogenated with using the system by being hydrogenated with request signal m to find current someone,
Hydrogen gas system ECU detects hydrogen outlet pressure signal x and target hydrogenation pressure signal z, when hydrogen outlet pressure is less than mesh
When marking hydrogenation pressure, hydrogen gas system ECU, which is immediately passed through, to be sent hydrogen pipe solenoid valve control signal b and makes hydrogen pipe magnetic valve
Connect, now hydrogen from hydrogen container by the road and hydrogen pipe magnetic valve is transported to hydrogen outlet, add from hydrogen outlet for automobile
Hydrogen, hydrogen outlet completes flow rate calculation simultaneously；When hydrogen gas system ECU detects hydrogen outlet pressure more than or equal to target
During hydrogenation pressure, hydrogen gas system ECU, which immediately passes through stopping and sends hydrogen pipe solenoid valve control signal b, makes hydrogen pipe electromagnetism
Valve disconnects, and now hydrogenation process terminates.
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| CN111810836A (en) * | 2020-06-06 | 2020-10-23 | 北京华商三优新能源科技有限公司 | Online hydrogenation system of hydrogen energy power generation device |
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| JP2021517549A (en) * | 2018-09-25 | 2021-07-26 | 国家能源投資集団有限責任公司Ｃｈｉｎａ Ｅｎｅｒｇｙ Ｉｎｖｅｓｔｍｅｎｔ Ｃｏｒｐｏｒａｔｉｏｎ Ｌｉｍｉｔｅｄ | Supply stations and methods that can perform charging and hydrogen filling simultaneously or individually |
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| EP3792096A1 (en) * | 2019-09-10 | 2021-03-17 | ME Energy - Liquid Electricity GmbH | Charging device station and method for generating a charging current for an electric motor vehicle |
| CN113495584A (en) * | 2020-04-01 | 2021-10-12 | 北京福田康明斯发动机有限公司 | Water yield monitoring control system and hydrogen-air all-in-one machine |
| CN111810836A (en) * | 2020-06-06 | 2020-10-23 | 北京华商三优新能源科技有限公司 | Online hydrogenation system of hydrogen energy power generation device |
| CN115257440A (en) * | 2022-07-26 | 2022-11-01 | 中国华能集团清洁能源技术研究院有限公司 | Movable charging system based on hydrogen energy |
| CN115257440B (en) * | 2022-07-26 | 2024-05-07 | 中国华能集团清洁能源技术研究院有限公司 | Movable charging system based on hydrogen energy |
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