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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Применить Всего найдено 8. Отображено 8.
15-08-2023 дата публикации

Liquid diaphragm water electrolysis hydrogen production cell structure and electrolyte hydrogen production electrolytic cell

Номер: CN116590726A
Автор: SHI YIXIANG, HAO PEIXUAN, LIU MENGHUA, WANG HAIGUANG, LIU HOUQUAN, LI SHUANG, CAI NINGSHENG
Принадлежит:

The invention discloses a liquid diaphragm water electrolysis hydrogen production cell structure which comprises a first bipolar plate, a cathode, a porous channel, an anode and a second bipolar plate which are arranged in sequence, the porous channel is connected with the electrolyte flow channel, the cathode is connected with the hydrogen flow channel, the anode is connected with the oxygen flow channel, and the first bipolar plate and the second bipolar plate are both made of conductive and airtight materials. According to the scheme, by adopting the porous channel, the gas capacity in an acidic or alkaline solution can be greatly reduced, the impedance and electrolysis energy consumption of the system are reduced, a porous diaphragm or an expensive proton exchange membrane is not needed, and the electrolysis cell is simpler and more compact in structure. The invention further discloses an electrolyte hydrogen production electrolytic cell adopting the small chamber structure.

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Номер записи: 1
21-07-2023 дата публикации

Three-dimensional multi-runner square hydrogen production electrolytic cell

Номер: CN116463657A
Автор: WANG HAIGUANG, HAO PEIXUAN, LIU HOUQUAN
Принадлежит:

The invention discloses a three-dimensional multi-runner square hydrogen production electrolytic cell which comprises a plurality of electrolytic cell layers connected in parallel. And on-off of the liquid flow channel, the hydrogen flow channel and the oxygen flow channel of each electrolytic cell layer can be independently controlled. Compared with a traditional electrolytic cell, the three-dimensional multi-runner square hydrogen production electrolytic cell has the advantages that the input power has higher adaptability, the load range is wider, the internal flow field is uniform, and the maintenance is more convenient.

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Номер записи: 2
23-06-2023 дата публикации

Alkaline electrolysis system and alkali liquor mixing ratio control method thereof

Номер: CN116288517A
Автор: SHI YIXIANG, ZHANG WEIZHE, LIU MENGHUA, LIU HOUQUAN, LI SHUANG, HAO PEIXUAN, WANG HAIGUANG, CAI NINGSHENG
Принадлежит:

The invention relates to an alkaline electrolysis system and an alkaline liquor mixing ratio control method thereof. The control method comprises the following steps: mixing one part of anode alkali liquor with one part of cathode alkali liquor, and adjusting the mixing ratio to obtain mixed alkali liquor; equally distributing the mixed alkali liquor and respectively inputting the mixed alkali liquor into the cathode side and the anode side of the alkaline electrolysis reactor; wherein the proportion of the cathode lye in the mixed lye is adjusted based on the purity of oxygen in the anode gas, and the proportion of the anode lye in the mixed lye is adjusted based on the purity of hydrogen in the cathode gas. And the mixing ratio of cathode and anode loop alkali liquor can be dynamically adjusted, so that the requirements of system operation performance and safety characteristics can be synchronously met according to actual working conditions. In the aspect of the system, a multi-precision ...

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Номер записи: 3
04-07-2023 дата публикации

Green hydrogen compression device and method and hydrogen production system

Номер: CN116374951A
Автор: SHI YIXIANG, HAO PEIXUAN, WANG HAIGUANG, LI SHUANG, LIU HOUQUAN, CAI NINGSHENG
Принадлежит:

The invention discloses a green hydrogen compression device and method and a hydrogen production system. The green hydrogen compression device comprises at least two hydrogen adsorption containers for storing hydrogen, a hydrogen inlet of each hydrogen adsorption container is communicated with a hydrogen outlet of the hydrogen production equipment, and an alkali liquor inlet of each hydrogen adsorption container is communicated with an alkali liquor outlet of the hydrogen production equipment; when the green hydrogen compression device works, the hydrogen inlet of the at least one hydrogen adsorption container is communicated with the hydrogen outlet of the hydrogen production equipment to be in a hydrogen adsorption state, and the alkali liquor inlet of the at least one hydrogen adsorption container is communicated with the alkali liquor outlet of the hydrogen production equipment, so that high-temperature alkali liquor discharged by the hydrogen production equipment can flow through the ...

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Номер записи: 4
28-04-2023 дата публикации

Hydrogen production system and hydrogen production method

Номер: CN116024595A
Автор: SHI YIXIANG, LIU HOUQUAN, HAO PEIXUAN, WANG HAIGUANG, LI SHUANG, LIU MENGHUA, CAI NINGSHENG
Принадлежит:

The invention provides a hydrogen production system and a hydrogen production method. The hydrogen production system comprises a power distribution control module, a multi-section electrolytic bath and a voltage transformation rectification module. The multi-section electrolytic bath comprises a plurality of small chambers and is provided with a plurality of anodes, different anodes are located at the positions of anode plates of different small chambers in the multi-section electrolytic bath, and each anode is connected with the output end of the voltage transformation and rectification module through a corresponding controllable switch. And the power distribution control module controls the controllable switch to perform corresponding on-off operation based on a renewable energy power generation power signal input to the transformation and rectification module, and adjusts the output voltage of the transformation and rectification module, so that the number of the small chambers in the ...

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Номер записи: 5
21-07-2023 дата публикации

Hydrogen purification system and method

Номер: CN116462159A
Автор: SHI YIXIANG, HAO PEIXUAN, LI SHUANG, CAI NINGSHENG
Принадлежит:

The invention discloses a hydrogen purification system and method.The hydrogen purification system comprises an absorption device, the absorption device is provided with an absorption inner cavity, a to-be-purified gas inlet and a hydrogen-containing carrier liquid outlet, the to-be-purified gas inlet and the hydrogen-containing carrier liquid outlet are communicated with the absorption inner cavity, the to-be-purified gas inlet is used for introducing gas to be purified, and the absorption inner cavity is used for containing hydrogen-poor carrier liquid; the hydrogen-poor carrier liquid can absorb hydrogen in the to-be-purified gas and generate a hydrogen-containing carrier liquid; the decomposition device is provided with a decomposition inner cavity, a hydrogen-containing carrier liquid inlet and a purified hydrogen outlet, the hydrogen-containing carrier liquid inlet and the purified hydrogen outlet are communicated with the decomposition inner cavity, the hydrogen-containing carrier ...

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Номер записи: 6
25-07-2023 дата публикации

Integrated machining process for electrode frame assembly of electrolytic bath

Номер: CN116479451A
Автор: WANG HAIGUANG, HAO PEIXUAN, LIU HOUQUAN
Принадлежит:

The invention provides an integrated processing technology for an electrolytic bath pole frame assembly, which comprises the following steps of: sequentially forming a metal pole plate, degreasing a tongue plate and performing acid treatment, electrodepositing nickel, performing weak acid treatment and amine treatment on the tongue plate, and performing injection molding on a non-metal pole frame to obtain a metal pole plate and non-metal pole frame integrated structure. Compared with the prior art, specific process steps are adopted, overall good interaction is achieved, the non-metal pole frame and the metal pole plate can be combined into a whole, the quality of a finished product is greatly reduced, the combination strength is high, the air tightness is good, meanwhile, a nickel protection layer can be formed at the combination position of the pole frame and the pole plate, and the pole frame can be used in a strong alkali solution for a long time; and the method is suitable for alkaline ...

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Номер записи: 7
23-05-2023 дата публикации

Moisture enrichment hydrogen production electrolytic cell

Номер: CN116145161A
Автор: SHI YIXIANG, HAO PEIXUAN, WANG HAIGUANG, LIU HOUQUAN, LI SHUANG, ZHANG WEIZHE, CAI NINGSHENG
Принадлежит:

The invention discloses a water enrichment hydrogen production electrolytic cell which comprises an upper cell and a lower cell, the moisture trap is positioned in the upper tank and comprises a separation membrane and a condenser, the separation membrane is used for circulating air, and the side wall of the separation membrane can permeate water vapor; the condenser is used for purging the water vapor permeated by the separation membrane, so that the water vapor is condensed into water drops; a cathode assembly and an anode assembly of the electrode assembly are located on the two sides of an electrolyte block, and the electrolyte block is of a structure capable of expanding after absorbing water. The liquid flow channel is communicated between the upper groove and the electrolyte block; and the opening end of the liquid flow channel is opposite to the separation membrane. Air containing water vapor enters the separation membrane, the water vapor permeates on the separation membrane, and ...

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Номер записи: 8