Hydrogen generator with adjustable pressure and adjusting method thereof

A technology of pressure adjustment and adjustment method, which is applied in the direction of electrolysis process and electrolysis components, etc. It can solve the problems of discontinuous electrolysis current, damage to electrolysis cell, easy damage to power supply and electrolysis cell, etc., and achieves convenient operation, stable electrolysis process and control accuracy high effect

Inactive Publication Date: 2010-05-12
SHANGHAI GASOLINEEUM & CHEM EQUIP +1
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  • Summary
  • Abstract
  • Description
  • Claims
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AI Technical Summary

Problems solved by technology

Repeated cut-off and on-off actions lead to discontinuous electrolytic current, and the switching power supply is continuously started and overloaded, which is easy to damage the power supply and electrolytic cell
Older models use transformer rectification power supply, lack of effective over-current and over-voltage protection, and are more likely to overload and damage the electrolytic cell

Method used

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  • Hydrogen generator with adjustable pressure and adjusting method thereof
  • Hydrogen generator with adjustable pressure and adjusting method thereof
  • Hydrogen generator with adjustable pressure and adjusting method thereof

Examples

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Embodiment Construction

[0035] Such as figure 1 Shown is the circuit block diagram of the pressure-adjustable hydrogen generator of the present invention. As shown in the figure, the pressure-adjustable hydrogen generator includes a switching power supply module 1 , an electrolysis module 2 , a gas storage device 3 , a pressure measurement device 4 and a control module 5 connected in sequence. The switching power supply module 1 is electrically connected to the electrolysis module 2 to provide a stable electrolysis current for the electrolysis module 2. In this embodiment, the switching power supply module 1 is realized by an adjustable switching power supply with limited voltage and constant current (model: RK-HQ1000). The electrolysis module 2 includes a liquid storage tank device 22 and an electrolytic cell device 21 arranged at the lower part of the liquid storage tank device 22. Electrolyte is placed in the liquid storage tank device 22, and an anode chamber is arranged inside. The liquid storag...

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Abstract

The invention relates to a hydrogen generator with adjustable pressure, which comprises a switch power supply module, an electrolysis module, a gas storage device, a pressure measuring device and a control module, wherein the switch power supply module is electrically connected with the electrolysis module which is connected with a gas transmission device by a gas-guide tube, and the gas transmission device is provided with the pressure measuring device that is electrically connected with an input end of the control module; an output end of a control device is electrically connected with the switch power supply module; the pressure measuring device is used for detecting the hydrogen output pressure of the gas storage device, converting the output pressure into an electrical signal and sending the electrical signal to the control module; and the control module calculates the currently needed hydrogen production voltage, and sends a hydrogen production voltage signal to the switch power supply module which sends out corresponding electrolytic current according to the hydrogen production voltage signal. The hydrogen generator has the advantages of high control accuracy, no burnout of the electrolysis module for the protection of the self-current-limiting, convenient operation and stable electrolysis process.

Description

technical field [0001] The invention relates to a hydrogen generator, in particular to a pressure-adjustable hydrogen generator. Background technique [0002] At present, domestic hydrogen generators generally use a combination of a mechanical meter and a photocoupler, and use a light-blocking cut-off method to turn on or cut off the electrolytic current. Repeated cut-off and on-off actions lead to discontinuous electrolytic current, and the switching power supply is continuously started and overloaded, which is easy to damage the power supply and electrolytic cell. Older models use transformer rectification power supply, lack of effective over-current and over-voltage protection, and are more likely to damage the electrolytic cell due to overload. Contents of the invention [0003] The purpose of the present invention is to provide a stable and adjustable pressure-adjustable hydrogen generator for constant-current electrolysis, which has high control precision, self-limi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C25B1/04C25B15/02
CPCY02E60/366Y02E60/36
Inventor 毕东杰陈俊
Owner SHANGHAI GASOLINEEUM & CHEM EQUIP
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