CN208748209U - Device for preparing hydrogen under a kind of wide power of wind energy - Google Patents

Device for preparing hydrogen under a kind of wide power of wind energy Download PDF

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Publication number
CN208748209U
CN208748209U CN201821319873.9U CN201821319873U CN208748209U CN 208748209 U CN208748209 U CN 208748209U CN 201821319873 U CN201821319873 U CN 201821319873U CN 208748209 U CN208748209 U CN 208748209U
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China
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electrolytic cell
hydrogen
wind energy
wind
successively
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CN201821319873.9U
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Inventor
李青
靳旺
陈爱兵
于奕峰
李争
孙鹤旭
吕海军
郭英军
乔山林
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Hebei University of Science and Technology
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Hebei University of Science and Technology
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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
    • 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 device for preparing hydrogen under a kind of wide power of wind energy, including being electrolysed liquid storage tank, the electrolysis liquid storage tank by pipeline successively with electrolyte filter, electrolytic cell connection, the electrolytic cell includes at least two small electrolytic cells of a small electrolytic cell or parallel connection, each small electrolytic cell is equipped with just, cathode, the cathode of small electrolytic cell respectively successively with hydrogen cooler, compressor, catalytic deoxidation device, chilled water unit, drier is connected with High Purity Hydrogen storage-tank pipeline, the electric energy output end of D/C voltage device is electrically connected electrolytic cell, the electrical energy inputs of D/C voltage device successively with rectifier, the electrical connection of wind force power supply arrangement.The utility model efficiently uses wind energy, reduces the cost of water electrolysis hydrogen production, obtains high-purity hydrogen.The utility model is suitable for wind power technology application field.

Description

Device for preparing hydrogen under a kind of wide power of wind energy
Technical field
The utility model belongs to wind power technology application field, is related to a kind of device for preparing hydrogen, specifically a kind of Device for preparing hydrogen under the wide power of wind energy.
Background technique
Currently, electrolysis hydrogen producing process needs to consume a large amount of energy, i.e. electric energy, cause water electrolysis hydrogen production cost very high. And with the utilization of continually developing of renewable resource, the renewable resources such as wind energy, solar energy are converted into electric energy and carry out industry life Producing becomes present development trend.Especially with the fast development of wind-powered electricity generation industry, there is urgent need to the conversion of wind energy. But wind energy, as a kind of renewable energy, uncertain factor is extremely more, mentions to the wind electricity volatility adaptation of energy source conversion system Go out very high request, therefore remained a large amount of abandonment situation in wind-powered electricity generation industry, therefore, how to utilize reproducible wind energy Hydrogen is made in electrolysis water, becomes current important research direction.
Summary of the invention
To solve drawbacks described above existing in the prior art, the utility model is intended to provide under a kind of wide power of wind energy and is electrolysed Water device for producing hydrogen, the utility model efficiently use abandonment power generation, reduce the cost of water electrolysis hydrogen production, obtain high-purity hydrogen.
To achieve the above object, used technical solution is as follows for the utility model:
Device for preparing hydrogen under a kind of wide power of wind energy, including electrolysis liquid storage tank, the electrolysis liquid storage tank pass through pipeline It is successively connect with electrolyte filter, electrolytic cell, the electrolytic cell includes at least two small electricity of a small electrolytic cell or parallel connection Xie Chi, each small electrolytic cell are equipped with positive and negative electrode, the cathode of small electrolytic cell respectively successively with hydrogen cooler, compressor, catalysis Oxygen-eliminating device, chilled water unit, drier are connected with High Purity Hydrogen storage-tank pipeline, and the electric energy output end of D/C voltage device is electrically connected electrolysis Slot, the electrical energy inputs of D/C voltage device are successively electrically connected with rectifier, wind force power supply arrangement.
As restriction, the anode of small electrolytic cell is successively connect with oxygen quencher and oxygen storage tank pipeline respectively.
As further limiting, reflux is equipped between the hydrogen cooler and oxygen quencher and electrolyte filter Device.
Limited as further, the hydrogen cooler and oxygen quencher be equipped with for introduce the entrance of cooling water with And exhaust outlet.
The utility model is due to using above-mentioned structure, and compared with prior art, acquired technological progress is:
The utility model is connect by wind force power supply arrangement, rectifier and D/C voltage device with electrolyzer electric, effectively benefit With wind power generation, the cost of water electrolysis hydrogen production is reduced;Secondly electrolytic cell is made of multiple small electrolytic cell parallel connections, small electrolytic cell tool There is individual positive and negative electrode, single or multiple small cell operations can carry out hydrogen manufacturing under different generated outputs, solve wind energy The problem of generated output output pulsation range is difficult to be utilized greatly;The wet hydrogen that the cathode of last small electrolytic cell generates is successively cold with hydrogen But device, compressor, catalytic deoxidation device, chilled water unit, drier are connected with High Purity Hydrogen storage-tank pipeline, can obtain high-purity Hydrogen.
To sum up, the utility model efficiently uses wind energy, reduces the cost of water electrolysis hydrogen production, obtains high-purity hydrogen, is suitable for Wind power technology application field.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings: Fig. 1 is the structural schematic diagram of the utility model embodiment.
In Fig. 1,1- deionized water, 2- lye, 3- electrolysis liquid storage tank, 4- compressor, 5- hydrogen cooler, 6- cooling water, 7- catalytic deoxidation device, 8- chilled water unit, 9- drier, 10- oxygen quencher, 11- electrolytic cell, 12- electrolyte filter, 13-DC voltage device, 14- rectifier, 15- wind force power supply arrangement, 16- oxygen storage tank, 17- High Purity Hydrogen storage tank, 18- exhaust Mouthful.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model.It should be appreciated that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Combined type device for preparing hydrogen under a kind of wide power of wind energy of embodiment
Referring to Fig.1, the present embodiment include electrolysis liquid storage tank 3, the electrolysis liquid storage tank 3 pass through pipeline successively with electrolyte mistake Filter 12, electrolytic cell 11 connect, and the electrolytic cell 11 is made of multiple small electrolytic cell parallel connections, and each small electrolytic cell has independent Positive and negative electrode, the cathode of small electrolytic cell respectively successively with hydrogen cooler 5, compressor 4, catalytic deoxidation device 7, chilled water unit 8, Drier 9 is connected with 17 pipeline of High Purity Hydrogen storage tank, and the anode of small electrolytic cell is successively stored up with oxygen quencher 10 and oxygen respectively The connection of 16 pipeline of tank, is equipped with reflux unit, hydrogen between hydrogen cooler 5 and oxygen quencher 10 and electrolyte filter 12 The exhaust outlet 18 that cooler 5 and oxygen quencher 10 are equipped with the entrance for introducing cooling water 6 and exclude for cooling water 6, The electric energy output end of D/C voltage device 13 is electrically connected electrolytic cell 11, provides electrolytic energy, the electric energy of D/C voltage device 13 for electrolytic cell 11 Input terminal is successively electrically connected with rectifier 14 and wind force power supply arrangement 15, and wherein rectifier 14 sets wind force power supply The standby 15 exchange Electrical changes generated are direct current, supply electricity using the boost or depressurization output constant current or constant pressure of D/C voltage device 13 Solution slot 11 is electrolysed.
When the present embodiment works, deionized water 1 and lye 2(the present embodiment are used into potassium hydroxide solution) it is added to electrolysis Enter electrolytic cell 11 by electrolyte filter 12 in liquid storage tank 3, is supplied by D/C voltage device 13, rectifier 14, wind force power The power generation of equipment 15 is electrolysed the solution in electrolytic cell 11, and the wet hydrogen and wet oxygen being electrolysed respectively enter 5 He of hydrogen cooler In oxygen quencher 10, cooling liquid flows back into electrolyte filter 12 and reenters electrolytic cell 11, the O of generation2Into oxygen Storage tank 16, the H of generation2It pressurizes into compressor 4, catalytic deoxidation device 7 is entered after compression and purifies H2, filled using cooling water It sets 8, drier 9 and obtains the H of high-purity2Into High Purity Hydrogen storage tank 17.
Wherein, electrolytic cell 11 is made of multiple small electrolytic cell parallel connections, can be used simultaneously all small electrolytic cells at high power Hydrogen manufacturing can also use hydrogen manufacturing by single or several small electrolytic cells under low-power, when wind-power electricity generation power is between 4MW-10MW The use number that small electrolytic cell can be increased when variation, achievees the purpose that make full use of wind energy and protective device, this is practical new certainly Type is not limited to air supplying, and other electric energy supply modes can also.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (4)

1. device for preparing hydrogen under a kind of wide power of wind energy, it is characterised in that: including being electrolysed liquid storage tank, the electrolysis liquid storage tank Successively connect with electrolyte filter, electrolytic cell by pipeline, the electrolytic cell include a small electrolytic cell or it is in parallel at least Two small electrolytic cells, each small electrolytic cell are equipped with positive and negative electrode, the cathode of small electrolytic cell respectively successively with hydrogen cooler, pressure Contracting machine, catalytic deoxidation device, chilled water unit, drier are connected with High Purity Hydrogen storage-tank pipeline, the electric energy output end electricity of D/C voltage device Electrolytic cell is connected, the electrical energy inputs of D/C voltage device are successively electrically connected with rectifier, wind force power supply arrangement.
2. device for preparing hydrogen under the wide power of a kind of wind energy according to claim 1, it is characterised in that: small electrolytic cell Anode is successively connect with oxygen quencher and oxygen storage tank pipeline respectively.
3. device for preparing hydrogen under the wide power of a kind of wind energy according to claim 2, it is characterised in that: the hydrogen is cold But reflux unit is equipped between device and oxygen quencher and electrolyte filter.
4. according to device for preparing hydrogen under a kind of described in any item wide power of wind energy of Claims 2 or 3, it is characterised in that: The hydrogen cooler and oxygen quencher are equipped with entrance and exhaust outlet for introducing cooling water.
CN201821319873.9U 2018-08-16 2018-08-16 Device for preparing hydrogen under a kind of wide power of wind energy Active CN208748209U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821319873.9U CN208748209U (en) 2018-08-16 2018-08-16 Device for preparing hydrogen under a kind of wide power of wind energy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821319873.9U CN208748209U (en) 2018-08-16 2018-08-16 Device for preparing hydrogen under a kind of wide power of wind energy

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111826673A (en) * 2020-08-07 2020-10-27 阳光电源股份有限公司 Water electrolysis hydrogen production system based on renewable energy and control method thereof
CN111926342A (en) * 2020-08-13 2020-11-13 四川帝威能源技术有限公司 New forms of energy intelligence unsteady flow hydrogen plant

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111826673A (en) * 2020-08-07 2020-10-27 阳光电源股份有限公司 Water electrolysis hydrogen production system based on renewable energy and control method thereof
CN111926342A (en) * 2020-08-13 2020-11-13 四川帝威能源技术有限公司 New forms of energy intelligence unsteady flow hydrogen plant

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