CN205509635U - Distributing type new forms of energy fill electric pile and hydrogenation station - Google Patents

Distributing type new forms of energy fill electric pile and hydrogenation station Download PDF

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Publication number
CN205509635U
CN205509635U CN201620124023.8U CN201620124023U CN205509635U CN 205509635 U CN205509635 U CN 205509635U CN 201620124023 U CN201620124023 U CN 201620124023U CN 205509635 U CN205509635 U CN 205509635U
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output
input
power
changer
port
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陆玉正
李俊娇
董以旺
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陆玉正
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/76Power conversion electric or electronic aspects
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/36Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency
    • Y02P20/133Renewable energy sources, e.g. sunlight

Abstract

The utility model discloses a distributing type new forms of energy fill electric pile and hydrogenation station, include wind energy conversion system, wind energy conversion system switch board, rectifier, power distribution unit, battery, discharging controller, fill electric pile, dc -to -ac converter, DCDC converter, photovoltaic power generation switch board, photovoltaic array, electrolytic bath, oxygen storage tank, storage hydrogen tank, hydrogenation port, electrolysis converter, water -feeding pump. The wind energy conversion system with wind energy conversion for the alternating current can, photovoltaic array directly converts solar energy into the direct current ability. The direct current that alternating current that wind power generation produced can produce with photovoltaic array after the rectifier rectification can be connected with power distribution unit through the coupling of DCDC converter, and electric pile and battery are filled to the power distribution unit basis state distributes the power that charges. When the electricity generation of wind power generation and solar photovoltaic all can not be satisfied electric automobile and charges the demand, discharging controller control battery discharge, gave to fill electric pile and supply power. The utility model discloses carry out the coupling with wind power generation and solar photovoltaic electricity generation, realize distributed charging station. Can satisfy charging of user's any time section. When the surplus appears in the electric energy, can distribute the residual electricity to the electrolysis converter through power distribution unit, can alternate electrolytic voltage and electric current for according with the electrolytic bath with the residual electricity, water electrolysis hydrogen carries out, realize the function at hydrogenation station.

Description

A kind of distributed new charging pile and hydrogenation stations
Technical field
This utility model relates to a kind of distributed new charging pile and hydrogenation stations, utilizes solar energy power generating and wind-power electricity generation to realize charging electric vehicle, dump power is used for water electrolysis hydrogen production, it is possible to provide hydrogen simultaneously, belongs to technical field of new energies.
Background technology
Hydrogen Energy is considered 21 century the most potential clean energy resource, and the mankind just created interest to Hydrogen Energy application before 200 years, and since 20 century 70s, Hydrogen Energy research has the most extensively been carried out in many countries and regions in the world.
The research and development of Hydrogen Energy can be traced back to early 1960s by China, and Chinese Scientists is the aerospace industry of development this country, has carried out working in a large number and effectively with exploitation to the production of the liquid hydrogen as rocket fuel, the development of H2/O2 fuel cell.Hydrogen is developed as energy carrier and new energy resource system, then from the beginning of 20 century 70s.Now, for developing Hydrogen Energy further, promoting the development of hydrogen utilization, Hydrogen Technology is put into " development in science and technology " 15 " plan and perspective long-term plan (energy field) in 2015 "
Although the key technology of fuel battery engines has been broken, but also need to further fuel cell industrialization technology be improved, promoted, make industrialization technology ripe.This stage needs the input that government strengthens research and development capabilities, to ensure China's level in terms of fuel battery engines key technology and leading superiority.This includes that the enterprise to grasping fuel cell key technology supports at the aspect such as fund, financing capability.In addition, country also should accelerate, to fuel cell key raw material, parts production domesticization, the support of mass production, continuous integrated fuel cell each side advantage, to drive the extension of fuel cell industrial chain.The Demonstration Application auxiliary facility that government also should be correlated with simultaneously, and support fuel cell related industry chain is given cultivation etc., to accelerate the construction of the auxiliary facilities such as fuel-cell vehicle demonstration operation relevant regulation, the formulation of standard and hydrogenation stations, promote the carrying demonstration operation of fuel cell car.The active support of the government, hydrogen energy automobile one is had to become rising industry surely.But the production efficiency of current hydrogen is low, with high costs.
In recent years, ev industry develops rapidly, but charging electric vehicle is difficult, the problem being most difficult to that the most each car owner is faced.This is also the key factor of restriction Development of Electric Vehicles.The construction of charging station and charging pile is by the multifactor impact such as policy, technology.Wherein, the high power of charger is a key factor of restriction development.Solar energy is developed rapidly in recent years with wind-power electricity generation, but these electric power are the most grid-connected, and main cause is these unstable powers.The too high safety that can affect electrical network of installed capacity.If solar energy power generating coupled with wind-power electricity generation, it is achieved charging electric vehicle, for distribution, on the one hand solves the charging problems of electric automobile, on the other hand solve solar energy and wind-power electricity generation portion stable problem.This utility model is combined power supply with wind generating technology based on above-mentioned background, utility model one solar energy power generating, is charged to electric automobile, in the case of electric power appearance is remaining, dump energy is carried out electrolytic hydrogen production, and sets up hydrogenation stations.
Utility model content
Utility model purpose: for the problem and shortage of above-mentioned existing existence, this utility model a kind of distributed new charging pile is to solve charging electric vehicle difficulty and new-energy grid-connected difficult problem with the purpose of hydrogenation stations.
Technical scheme:A kind of distributed new charging pile and hydrogenation stations, including wind energy conversion system (1), wind energy conversion system power distribution cabinet (2), commutator (3), power divider (4), accumulator (5), discharge controller (6), charging pile (7), inverter (8), DC/DC changer (9), photovoltaic generation power distribution cabinet (10), photovoltaic array (11), electrolyzer (12), oxygen container (13), hydrogen container (14), hydrogenation port (15), electrolysis changer (16), feed pump (17);System has two kinds of operational modes:
nullCharging station pattern: the electric power output of described wind energy conversion system (1) is connected with the input of wind energy conversion system power distribution cabinet (2),The output of wind energy conversion system power distribution cabinet (2) is connected with the input of commutator (3),The output of commutator (3) is connected with input with power divider (4) after the output-parallel of DC/DC changer (9),The electric power output of photovoltaic array (11) is connected with the input of photovoltaic generation power distribution cabinet (10),The output of photovoltaic generation power distribution cabinet (10) is connected with the input of DC/DC changer (9),The output of power divider (4) point three tunnel,Power divider (4) output one is connected with the charging port of accumulator (5),The electric discharge port of accumulator (5) is connected with discharge controller (6) input one,The output of discharge controller (6) is connected with the input of inverter (8),Power divider (4) output two is connected with the input of inverter (8),The output of inverter (8) is connected with the input of charging pile (7);
Hydrogen-producing mode: power divider (4) output three is connected with the input one of electrolysis changer (16), the input two of electrolysis changer (16) is connected with the output two of discharge controller (6), the output of electrolysis changer (16) is connected with the input of electrolyzer (12) power supply, electrolyzer (12) oxygen output mouth is connected with oxygen container (13) input port, electrolyzer (12) hydrogen output port is connected with hydrogen container (14) input port, the output port of hydrogen container (14) is connected with hydrogenation port (15) by pipeline, the water inlet port of electrolyzer (12) is connected with feed pump (17) output.
A kind of distributed new charging pile and hydrogenation stations, it is characterised in that the power distribution priority of power divider (4) is: first, preferentially gives charging pile (7) distribution, powers secondly to accumulator (5), powers finally to electrolyzer (12).
A kind of distributed new charging pile and hydrogenation stations, it is characterised in that when the hydrogen storage content of hydrogen container (14) is less than 5%, discharge controller (6) controls accumulator (5) electric discharge, powers to electrolyzer (12) by electrolysis changer (16).
Wind energy is converted to electric energy by described wind energy conversion system (1), is mainly made up of blade, wind-driven generator, drive mechanism etc., and the AC energy of generation is delivered in wind energy conversion system power distribution cabinet (2).
Described wind energy conversion system power distribution cabinet (2) to reach the technology requirements such as rainproof, high temperature-proof for the distribution that supplies of electric energy, design requirement.
Described commutator (3) is for being converted to direct current energy by the AC energy that wind energy conversion system (1) produces.
Described power divider (4) is made up of control circuit and electromagnetic valve, according to electrical energy demands and the state-of-charge of accumulator (5) of charging pile (7), distributes charge power.
Described accumulator (5) is made up of lead-acid batteries, and design capacity is more than the power of 2 charging electric vehicle demands.
Described discharge controller (6) is made up of single-chip microcomputer, is used for controlling the electric discharge of accumulator (5).
Described charging pile (7) is alternating-current charging pile, can design multiple charging pile, by electric energy to charging electric vehicle in charging station.
Described inverter (8) is AC energy for direct current energy inversion power generation and solar energy power generating obtained, to meet the powder technology requirement of charging pile (7).
Described DC/DC changer (9) is for carrying out DC chopped-wave conversion by the direct current energy of photovoltaic generation so that the direct current energy of photovoltaic generation output is consistent with the output electric energy of commutator (3), in order to couple electrical energy.
Described photovoltaic generation power distribution cabinet (10) is for carrying out connection in series-parallel by the electric energy that photovoltaic array (11) produces, and delivers to the input of DC/DC changer (9).
Described photovoltaic array (11) is made up of polysilicon photovoltaic cells, for solar energy is converted directly into direct current energy.
Described electrolyzer (12) is made up of proton exchange membrane electrolytic cell, and operating temperature is low, and electrolysis electric energy comes from wind-powered electricity generation and the photovoltaic generation of photovoltaic array (11) of the wind energy conversion system (1) after conversion.
Described oxygen container (13) is used for storing the oxygen that electrolyzer (12) produces.
Described hydrogen container (14) is used for storing the hydrogen that electrolyzer (12) produces.
Described hydrogenation port (15) is for the equipment of user's hydrogenation.
Transformation of electrical energy through power divider (4) or accumulator (5) is decomposition voltage and the electric current meeting electrolyzer (12) by described electrolysis changer (16).
Described feed pump (17) is for adding water to electrolyzer (12).
nullOperation principle: wind energy is converted to AC energy by wind energy conversion system (1),Through wind energy conversion system power distribution cabinet (2), AC energy delivered to commutator (3),AC energy rectification is direct current energy by commutator (3),Photovoltaic array (11) converts the solar into direct current energy,Direct current energy direct current energy being delivered to export with commutator (3) after direct current energy is converted by DC/DC changer (9) through photovoltaic generation power distribution cabinet (10) delivers to power divider (4) after coupling,Power divider (4) completes the power distribution of direct current energy,Deliver to accumulator (5) and charging pile (7) respectively,When wind energy conversion system (1) and photovoltaic array (11) can not meet charge requirement,Discharge controller (6) controls、Accumulator (5) is discharged,Just deliver to inverter (8),Power to charging pile (7).When there is residue in the electric energy that wind energy conversion system (1) and photovoltaic array (11) produce, dump energy is converted electric energy into as decomposition voltage and electric current by electrolysis changer (16), deliver to electrolyzer (12), water is pumped in electrolyzer (12) by feed pump (17), it is hydrogen and oxygen by water electrolysis, it is separately stored in hydrogen container (14) and oxygen container (13), the output of hydrogen container (14) connects hydrogenation port (15), can realize hydrogenation or the hydrogenation of other equipment of FC-EV.
Beneficial effect,This utility model has the advantage that
(1) this utility model utilizes solar energy power generating and wind generating technology associating, it is achieved power at charging pile, it is not necessary to obtain electric energy from electrical network.
(2) this utility model uses distributed photovoltaic power generation and distributed wind-power generator, can build charging station anywhere, and exploitativeness is strong, and meets the policy of country's encouragement.
(3) this utility model realizes new forms of energy charging station at highway, can be the electric bicycle principal solution difficult problem of certainly charging, and enforcement of the present utility model contributes to promoting the development of electric automobile industry.
(4) the strong dump energy of this utility model carries out electrolytic hydrogen production, it is achieved the construction of hydrogenation stations, contributes to promoting Hydrogen Energy and the development of FC-EV industry.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation;
In figure: 1-wind energy conversion system, 2-wind energy conversion system power distribution cabinet, 3-commutator, 4-power divider, 5-accumulator, 6-discharge controller, 7-charging pile, 8-inverter, 9-DC/DC changer, 10-photovoltaic generation power distribution cabinet, 11-photovoltaic array, 12-electrolyzer, 13-oxygen container, 14-hydrogen container, 15-hydrogenation port, 16-are electrolysed changer, 17-feed pump.
Detailed description of the invention: combine accompanying drawing 1 and further this utility model is explained.
A kind of distributed new charging pile and hydrogenation stations, including wind energy conversion system (1), wind energy conversion system power distribution cabinet (2), commutator (3), power divider (4), accumulator (5), discharge controller (6), charging pile (7), inverter (8), DC/DC changer (9), photovoltaic generation power distribution cabinet (10), photovoltaic array (11), electrolyzer (12), oxygen container (13), hydrogen container (14), hydrogenation port (15), electrolysis changer (16), feed pump (17);System has two kinds of operational modes:
nullCharging station pattern: the electric power output of described wind energy conversion system (1) is connected with the input of wind energy conversion system power distribution cabinet (2),The output of wind energy conversion system power distribution cabinet (2) is connected with the input of commutator (3),The output of commutator (3) is connected with input with power divider (4) after the output-parallel of DC/DC changer (9),The electric power output of photovoltaic array (11) is connected with the input of photovoltaic generation power distribution cabinet (10),The output of photovoltaic generation power distribution cabinet (10) is connected with the input of DC/DC changer (9),The output of power divider (4) point three tunnel,Power divider (4) output one is connected with the charging port of accumulator (5),The electric discharge port of accumulator (5) is connected with discharge controller (6) input one,The output of discharge controller (6) is connected with the input of inverter (8),Power divider (4) output two is connected with the input of inverter (8),The output of inverter (8) is connected with the input of charging pile (7);
Hydrogen-producing mode: power divider (4) output three is connected with the input one of electrolysis changer (16), the input two of electrolysis changer (16) is connected with the output two of discharge controller (6), the output of electrolysis changer (16) is connected with the input of electrolyzer (12) power supply, electrolyzer (12) oxygen output mouth is connected with oxygen container (13) input port, electrolyzer (12) hydrogen output port is connected with hydrogen container (14) input port, the output port of hydrogen container (14) is connected with hydrogenation port (15) by pipeline, the water inlet port of electrolyzer (12) is connected with feed pump (17) output.
A kind of distributed new charging pile and hydrogenation stations, it is characterised in that the power distribution priority of power divider (4) is: first, preferentially gives charging pile (7) distribution, powers secondly to accumulator (5), powers finally to electrolyzer (12).
A kind of distributed new charging pile and hydrogenation stations, it is characterised in that when the hydrogen storage content of hydrogen container (14) is less than 5%, discharge controller (6) controls accumulator (5) electric discharge, powers to electrolyzer (12) by electrolysis changer (16).
The foregoing is only better embodiment of the present utility model; protection domain of the present utility model is not limited with above-mentioned embodiment; in every case those of ordinary skill in the art modify or change according to the equivalence that this utility model disclosure is made, and all should include in the protection domain described in claims.

Claims (3)

1. distributed new charging pile and a hydrogenation stations, including wind energy conversion system (1), wind energy conversion system power distribution cabinet (2), commutator (3), power divider (4), accumulator (5), discharge controller (6), charging pile (7), inverter (8), DC/DC changer (9), photovoltaic generation power distribution cabinet (10), photovoltaic array (11), electrolyzer (12), oxygen container (13), hydrogen container (14), hydrogenation port (15), electrolysis changer (16), feed pump (17);System has two kinds of operational modes:
nullCharging station pattern: the electric power output of described wind energy conversion system (1) is connected with the input of wind energy conversion system power distribution cabinet (2),The output of wind energy conversion system power distribution cabinet (2) is connected with the input of commutator (3),The output of commutator (3) is connected with input with power divider (4) after the output-parallel of DC/DC changer (9),The electric power output of photovoltaic array (11) is connected with the input of photovoltaic generation power distribution cabinet (10),The output of photovoltaic generation power distribution cabinet (10) is connected with the input of DC/DC changer (9),The output of power divider (4) point three tunnel,Power divider (4) output one is connected with the charging port of accumulator (5),The electric discharge port of accumulator (5) is connected with discharge controller (6) input one,The output of discharge controller (6) is connected with the input of inverter (8),Power divider (4) output two is connected with the input of inverter (8),The output of inverter (8) is connected with the input of charging pile (7);
Hydrogen-producing mode: power divider (4) output three is connected with the input one of electrolysis changer (16), the input two of electrolysis changer (16) is connected with the output two of discharge controller (6), the output of electrolysis changer (16) is connected with the input of electrolyzer (12) power supply, electrolyzer (12) oxygen output mouth is connected with oxygen container (13) input port, electrolyzer (12) hydrogen output port is connected with hydrogen container (14) input port, the output port of hydrogen container (14) is connected with hydrogenation port (15) by pipeline, the water inlet port of electrolyzer (12) is connected with feed pump (17) output.
A kind of distributed new charging pile the most according to claim 1 and hydrogenation stations, it is characterized in that the power of power divider (4) distributes priority and is: first, preferential to charging pile (7) distribution, power secondly to accumulator (5), finally give electrolyzer (12) power supply.
A kind of distributed new charging pile the most according to claim 1 and hydrogenation stations, when it is characterized in that the hydrogen storage content of hydrogen container (14) less than 5%, discharge controller (6) controls accumulator (5) electric discharge, powers to electrolyzer (12) by electrolysis changer (16).
CN201620124023.8U 2016-02-17 2016-02-17 Distributing type new forms of energy fill electric pile and hydrogenation station Expired - Fee Related CN205509635U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105576803A (en) * 2016-02-17 2016-05-11 陆玉正 Distributed new energy charging pile and hydrogen refueling station
CN108511776A (en) * 2017-02-28 2018-09-07 沈新平 A kind of power generation and hydrogen manufacturing integrated dynamic system based on proton exchange membrane application
CN110884382A (en) * 2019-12-03 2020-03-17 徐辉 Automatic control equipment and control method of multi-source input equipment
CN112109578A (en) * 2020-09-16 2020-12-22 阳光电源股份有限公司 Vehicle energy supply station and control method thereof
CN112848950A (en) * 2020-12-31 2021-05-28 中国海洋大学 Wind-solar-hydrogen electricity storage riding intelligent charging pile

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105576803A (en) * 2016-02-17 2016-05-11 陆玉正 Distributed new energy charging pile and hydrogen refueling station
CN108511776A (en) * 2017-02-28 2018-09-07 沈新平 A kind of power generation and hydrogen manufacturing integrated dynamic system based on proton exchange membrane application
CN110884382A (en) * 2019-12-03 2020-03-17 徐辉 Automatic control equipment and control method of multi-source input equipment
CN110884382B (en) * 2019-12-03 2021-05-11 徐辉 Automatic control equipment and control method of multi-source input equipment
CN112109578A (en) * 2020-09-16 2020-12-22 阳光电源股份有限公司 Vehicle energy supply station and control method thereof
CN112848950A (en) * 2020-12-31 2021-05-28 中国海洋大学 Wind-solar-hydrogen electricity storage riding intelligent charging pile

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