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CN-224199374-U - Alga hydrogen production device

CN224199374UCN 224199374 UCN224199374 UCN 224199374UCN-224199374-U

Abstract

The utility model discloses an alga hydrogen production device which comprises a impurity removal system and a hydrogen production system, wherein the impurity removal system is used for introducing carbon dioxide and removing impurities in the carbon dioxide, the hydrogen production system comprises a plurality of culture tanks, each culture tank is accommodated with a culture solution, hydrogen-producing microorganisms are accommodated in the culture solution, each culture tank is communicated with an air duct, one end of each air duct stretches into the culture solution, the other end of each air duct is communicated with an output pipeline of the impurity removal system in parallel, each culture tank is communicated with an exhaust pipe, the exhaust pipes are communicated with a hydrogen collecting pipe in parallel, and the hydrogen collecting pipes are used for collecting hydrogen. In this embodiment, the hydrogen-producing microorganism is blue algae, which generates hydrogen under photosynthesis under the conditions of no sulfur and negative pressure, and the blue algae in the culture pond is cultured for a certain time by the culture solution before hydrogen production, and is kept for 12-15 hours by sunlight or light irradiation.

Inventors

  • WU JIANG

Assignees

  • 珠海共同低碳科技股份有限公司

Dates

Publication Date
20260505
Application Date
20250530

Claims (8)

  1. 1. An algae hydrogen production apparatus, comprising: A impurity removal system (100) for introducing carbon dioxide and removing impurities in the carbon dioxide; Hydrogen generation system (200), including a plurality of cultivate pond (210), every cultivate pond (210) all hold culture solution (220), and the holding has hydrogen production microorganism in culture solution (220), every cultivate pond (210) all communicates one air duct (230), the one end of air duct (230) stretches into cultivate solution (220), the parallel intercommunication of the other end of air duct (230) is in on output pipeline (110) of edulcoration system (100), every cultivate pond (210) all communicates an blast pipe (240), blast pipe (240) parallel connection is on hydrogen collecting pipe (250), hydrogen collecting pipe (250) are used for collecting hydrogen, the intercommunication is provided with unidirectional hydrogen output valve (260) on blast pipe (240).
  2. 2. An algal hydrogen plant according to claim 1, wherein the impurity removal system (100) comprises: a desulfurization device (120) for receiving the raw carbon dioxide gas and removing sulfur-containing impurities from the raw carbon dioxide gas; The purifying device (130), the inlet end of purifying device (130) communicates the end of giving vent to anger of desulphurization unit (120), the end of giving vent to anger of purifying device (130) communicates output pipeline (110), purifying device (130) are used for purifying the carbon dioxide gas of desulphurization unit (120) output.
  3. 3. An algae-derived hydrogen plant as claimed in claim 2, wherein the purification device (130) comprises a water separator (131), an inlet of the water separator (131) being in communication with the outlet end of the desulfurization device (120), and an outlet of the water separator (131) being in communication with the output conduit (110).
  4. 4. An algal hydrogen plant according to claim 3, characterized in that the purification device (130) comprises a hydrogen sulphide adsorber (132), the inlet of the hydrogen sulphide adsorber (132) being connected to the outlet of the water separator (131), the outlet of the hydrogen sulphide adsorber (132) being connected to the output duct (110).
  5. 5. An algal hydrogen plant according to claim 4, wherein the purification device (130) comprises a booster (135), an inlet of the booster (135) being in communication with an outlet of the hydrogen sulfide adsorber (132), an outlet of the booster (135) being in communication with the output conduit (110).
  6. 6. An algae-derived hydrogen plant as claimed in claim 5, wherein the purification apparatus (130) comprises a hydrolysis tower (133), an inlet of the hydrolysis tower (133) being in communication with an outlet of the booster (135), an outlet of the hydrolysis tower (133) being in communication with the output conduit (110).
  7. 7. An algal hydrogen plant according to claim 6, wherein the purification device (130) comprises a cooler (136), an inlet of the cooler (136) communicates with an outlet of the hydrolyzer (133), and an outlet of the cooler (136) communicates with the output conduit (110).
  8. 8. An apparatus for producing hydrogen from algae according to claim 7, wherein said purification apparatus (130) comprises an adsorber (134), an inlet of said adsorber (134) being in communication with an outlet of said hydrolysis tower (133), an outlet of said adsorber (134) being in communication with said output conduit (110).

Description

Alga hydrogen production device Technical Field The utility model relates to the field of biological hydrogen production, in particular to an alga hydrogen production device. Background Hydrogen is used as a clean energy source, and has wide application in the fuel field, chemical industry and food field. The traditional hydrogen production method is to produce hydrogen by hydrolysis and to produce hydrogen by using fossil fuel as raw materials, the energy consumption of the hydrolysis hydrogen production is high, and the fossil fuel hydrogen production not only depends on the fossil fuel, but also can increase carbon emission. Disclosure of utility model The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the algae hydrogen production device, which does not increase carbon emission and consume energy when producing hydrogen. The algae hydrogen production device comprises a impurity removal system and a hydrogen production system, wherein the impurity removal system is used for introducing carbon dioxide and removing impurities in the carbon dioxide, the hydrogen production system comprises a plurality of culture tanks, each culture tank Chi Junrong is provided with a culture solution, hydrogen-producing microorganisms are accommodated in the culture solution, each culture tank is communicated with an air duct, one end of each air duct extends into the culture solution, the other end of each air duct is communicated with an output pipeline of the impurity removal system in parallel, each culture tank is communicated with an exhaust pipe, the exhaust pipes are communicated with a hydrogen collecting pipe in parallel, the hydrogen collecting pipe is used for collecting hydrogen, and a one-way hydrogen output valve is arranged on the exhaust pipe in a communicating manner. The algae hydrogen production device has the advantages that carbon dioxide is used as raw material gas to pass through the algae hydrogen production device, hydrogen sulfide and other solid impurities are contained in the carbon dioxide gas, the hydrogen sulfide carried by the carbon dioxide gas and the other solid impurities are removed by the impurity removal system, the carbon dioxide after the impurities are removed enters the culture pond through the output pipeline, the culture pond is internally provided with culture solution which is used for providing survival conditions for hydrogen-producing microorganisms, the carbon dioxide enters the culture pond through the air duct, the air duct stretches into the culture solution, the gas in the culture pond can be replaced as soon as possible, the culture ponds are provided with a plurality of culture ponds, the culture ponds are connected in parallel, each culture pond is guaranteed to exist independently and are not interfered with each other, the exhaust pipes are connected in parallel and are communicated with the collecting pipe, the hydrogen discharged from the culture pond is conveniently collected, the material is also saved, the one-way hydrogen output valve is arranged to ensure that the hydrogen-producing microorganisms in the culture pond discharge the hydrogen when producing hydrogen, the culture pond is always kept under negative pressure while the hydrogen production efficiency is improved. According to some embodiments of the utility model, the impurity removal system comprises a desulfurization device and a purification device, wherein the desulfurization device is used for receiving raw carbon dioxide gas and removing sulfur-containing impurities in the raw carbon dioxide gas, an air inlet end of the purification device is communicated with an air outlet end of the desulfurization device, the air outlet end of the purification device is communicated with the output pipeline, the purification device is used for purifying the carbon dioxide gas output by the desulfurization device, and the desulfurization device is matched with the purification device to remove impurities affecting the hydrogen production biological process in the carbon dioxide gas. According to some embodiments of the utility model, the purification device comprises a water separator, an inlet of the water separator is communicated with an air outlet end of the desulfurization device, an outlet of the water separator is communicated with the output pipeline, and the water separator is used for removing impurities in carbon dioxide gas conveyed from the desulfurization device. According to some embodiments of the utility model, the purification device comprises a hydrogen sulfide adsorber, an inlet of the hydrogen sulfide adsorber is communicated with an outlet of the water separator, an outlet of the hydrogen sulfide adsorber is communicated with the output pipeline, and the hydrogen sulfide adsorber is used for removing hydrogen sulfide impurities in carbon dioxide gas transferred from the water separator. Accordi