The invention relates to a split type high volume automatic control regulable hydrogen production system. The split type high volume automatic control regulable hydrogen production system is characterized in that a water inlet non-return valve and a water outlet are arranged on a water storage tank; the water storage tank is successively communicated with a plurality of reaction vessels through awater-supply-pipe, and a water pump is arranged on a water-supply-pipe; a decompression valve and an electronic pressure gage; a hydrogen storage tank is successively communicated with the plurality of reaction vessels through a hydrogen transmission pipe, and a hydrogen output solenoid valve and a mass flow rate valve are arranged on the hydrogen transmission pipe; aluminium alloy powder are arranged in each reaction vessel, and each reaction vessel is provided with a reaction inlet and outlet control assembly; and the reaction inlet and outlet control assembly is successively connected withan OP liquid crystal operating system and a PLC control circuit. When the split type high volume automatic control regulable hydrogen production system is used, Start is clicked, and then the water pump pumps the water into the first reaction vessel to react with the aluminium alloy powder to generate hydrogen, and the generated hydrogen is transmitted to the hydrogen storage tank; when the pressure of the hydrogen rises to a constant value, the water pump automatically stops pumping water and the hydrogen in the hydrogen storage tank is maintained to use; Start-to-Use is clicked, and then thehydrogen can be taken and used; and after one reaction vessel is used completely, and then the next reaction vessel is automatically switched to. The split type high volume automatic control regulable hydrogen production system has the advantages of being large in the hydrogen storage capacity, being stationary and ordered in the reaction process, being able to take and use at any time, being simple in structure and being safe and stable.

Split type high volume automatic control regulable hydrogen production system

The invention relates to a device for producing hydrogen through reaction of aluminum and alkali and belongs to the technical field of preparation of hydrogen. The device for producing hydrogen through reaction of aluminum and alkali comprises a solid material storage tank, a reaction kettle and a product collection tank and is characterized in that solid aluminum particles are stored in the solid material storage tank; the outlet of the solid material storage tank is connected with a driving mechanism; the driving mechanism is communicated with the upper part of the reaction kettle; a gas outlet of the reaction kettle is connected with the driving mechanism through a pipeline; the bottom of the reaction kettle is connected with the product collection tank through the pipeline; the upper part of the product collection tank is connected with the middle part of the reaction kettle through a liquid conveying pump; a gas-liquid separation baffle is mounted at the middle part of the reaction kettle; a heating sleeve is mounted at the bottom of the reaction kettle. The device has the advantages of simple structure, capability of continuously producing hydrogen, high reaction controllability, low hydrogen production cost, high output pressure, low energy consumption and the like, and can be widely applied to the field of building of fuel cell vehicle hydrogen refueling station.

Device for producing hydrogen through reaction of aluminum and alkali

The invention relates to a device for large-scale hydrogen production through an aluminum water reaction. A water storage tank has a water feeding pipe and a water discharging pipe. The water feedingpipe is provided with a water feeding check valve. A plurality of reactors are arranged in layers orderly. A water conveying pipe is communicated with the water storage tank and the reactors, and is provided with a small water pump and reaction-layer water feeding electric valves. Aluminum alloy powder is added in the reactors. A condenser pipe connected to a large water pump is connected to the water storage tank, and condensed water feeding electric valves and check valves in reaction layers separately. The water storage tank is connected to the reactors in order through condensation water discharging pipes. The condensation water discharging pipes are provided with a condensation water discharging check valve and surround all the reactors. The reactors are connected to a drying tank anda hydrogen storage tank in order. The hydrogen storage tank is provided with an electronic pressure gauge, a hydrogen discharging pipe, a relief valve, and the like. A control assembly is connected to an OP liquid crystal operation system and a PLC control circuit. Clicking is performed to start using, a reactor layer is selected, a reaction occurs in the selected reactor layer, and after the reaction in the selected reaction layer is finished, switching to a next reactor layer is automatically performed. The device can achieve large-scale hydrogen production, can control generation of heat of reaction, and can accelerate the reaction rate and conversion efficiency.

A device for large-scale hydrogen production through an aluminum water reaction

The invention discloses a portable hydrogen production device applied to a fuel cell. The portable hydrogen production device comprises a water storage bin, a total switch, a cover plate, a material bin and a pneumatic adjusting switch, wherein the barrel wall of the water storage bin is of a hollow double-layer structure, hydrogen passes through the space between the outer wall and the inner wallof the water storage bin, the material bin is located at the lower end of the water storage bin and detachably connected with the water storage bin in a sealed mode, the material bin is used for storing metal powder, first air outlets are formed in the outer walls of the top of the material bin and the bottom of the water storage bin, a plurality of second air outlet holes are formed in the outerwall and used for being communicated with a fuel cell, a water outlet is formed in the bottom of the water storage bin, a water inlet which corresponds to the water outlet in position and is communicated with the water outlet is formed in the top of the material bin, and the pneumatic adjusting switch is arranged at the water inlet and can control the water inflow of the water inlet. According tothe invention, the pressure in the hydrogen production device is stable, hydrogen is stably output, the structure is simple, operation is convenient, and the problems that hydrogen is difficult to transport, and real-time on-site preparation cannot be achieved can be solved.

Portable hydrogen production device applied to fuel cell

The invention relates to portable hydrogen production equipment by automatic control of aluminum-water reaction A reaction pedestal and a reaction kettle overflow device are fixed inside a reaction kettle through clamps A fluid reservoir encircles the reaction kettle A hydrogen storage tank is arranged inside the fluid reservoir, and a water delivery pipe between the hydrogen storage tank and the fluid reservoir is provided with a pneumatic valve The hydrogen storage tank is equipped with a pressure-limiting valve, a vacuum orifice, a hydrogen delivery pipe, a thermometer and a barometer The hydrogen delivery pipe is provided with a hydrogen delivery valve and an external fast interface The fluid reservoir is equipped with a decompression valve, a reaction control switch, an inlet valve and an outlet valve The reaction kettle overflow device is arranged inside the reaction kettle, and a pipeline between the reaction kettle and the reaction kettle overflow device is provided with a pneumatic valve The inlet valve and the outlet valve are arranged on an inlet conduit and an outlet conduit at the lower part of the fluid reservoir The reaction kettle and the hydrogen storage tank are both in a water environment of the fluid reservoir and can be rapidly cooled The aluminum-water reaction can be controlled through the pneumatic valve and the reaction kettle overflow device, and internal pressure is stable The reaction kettle is easy to disassemble, and a reaction product is easy to recycle and reuse The portable hydrogen production equipment of the invention has a simple structure, is low-cost, is easy to carry and disassemble and has high safety

Portable hydrogen production equipment by automatic control of aluminum-water reaction

The invention relates to a method for preparing nano-hydroxy aluminum oxide powder, which prepares an aluminum base composite material by ball-milling aluminum powder, gallium powder, tin powder and inorganic salt sodium chloride powder under the protection condition of argon, wherein the aluminum base composite material is reacted for 24h in water of 70 DEG C to prepare hydrogen and hydroxy aluminium oxide microspheres, the hydroxy aluminium oxide microspheres are filtered and washed through deionized water, and is mixed with 80mL water to have a hydrothermal reaction after being dried 24h in a 80 DEG C drying box, a potential of hydrogen (pH) value of a solution is adjusted in 4-10, and is heated 12h in 160-220 DEG C, solid powder is filtered, and is washed through the deionized water, is dried 24h in the 80 DEG C drying box to prepare 50-200nm nano-hydroxy aluminum oxide powder with excellent crystallization property. The method for preparing the nano-hydroxy aluminum oxide powder can obtain the nano-hydroxy aluminum oxide powder and hydrogen energy source at the same time, and can effectively reduce manufacturing cost of hydrogen by adopting aluminum water. The prepared nano-hydroxy aluminum oxide powder can be used to prepare nanometer aluminum oxide, high performance catalysts, biological ceramics and efficient non-toxic fire retardants and the like.

Method for preparing nano-hydroxy aluminum oxide powder

Handle everyday research tasks with reliable, citation-backed results

Your personal Research Agent to handle research tasks with citation-backed results

Popular Tasks used by Researchers

How can I help with your research?

Meet SciSpace

Get more enhanced response by uploading the PDFs you want me to reference.

No relevant PDFs in your library

SciSpace is the AI research assistant for academics. Run systematic literature reviews on 280M+ papers, and write papers with cited sources. Trusted by 1M+ students, PhDs & researchers.

SciSpace | AI for Research

Analyze PDFs

Code & Manuscripts

Funding & Grants

Literature & Patents

Medical & Clinical Data

Systematic Review

Visualize & Present

Web & Data

Build a Google Scholar-like website for your research.

Build a website

Create charts and images for your research

Create a Chart

Write a paper for submission to a journal

Draft a manuscript

Patent Search

Design eye-catching scientific posters in minutes.

Scientific Poster Generation

Systematic Literature Review

One task is running at the moment. Your messages will be shown right after.

Drag and drop or click here to browse

Loved by <highlight>1 million+</highlight> researchers

Extract a list of specific topics and their sources from unstructured text

Topics

Compare and analyze relevant papers that matches with your search

Papers

Get insights from PDFs and bookmarked papers from your library

My library

Recent searches

Try searching for:

Catch AI-generated content in scholarly and non-scholarly content

{ai} Detector

Ai Writer

Get PDF Summaries, highlighted text explanations 

Chat with PDF

Effortlessly create in-text citations and bibliographies in APA and 2,500 other formats

Citation generator

Get explanations, summaries, and answers on academic papers

Ease up your research workflow with {scispace}'s cohort of exciting AI tools

Elevate your academic writing skills and convey your ideas the way you want

Paraphraser

Explore our range of reading and writing tools

Your file is being prepared and should be ready in a few minutes. If it's a large file, it might take a bit longer. You can close this window, and we'll email you the file when it's done.

You have reached a maximum limit of <strong>{limit}</strong> columns in the table. Remove at least <strong>1</strong> column to add or create another one.

Yu Kun

Author Tools

Chat about Author

Papers

Portable hydrogen production equipment by automatic control of aluminum-water reaction

Method for preparing nano-hydroxy aluminum oxide powder