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CN-224199490-U - Hydrogen production device

CN224199490UCN 224199490 UCN224199490 UCN 224199490UCN-224199490-U

Abstract

The utility model provides a hydrogen production device which comprises a shell, a separation part, an electrolysis module, a condensation module and a first fan, wherein an air inlet is formed in one end of the shell, the separation part is arranged in the shell and used for separating a first space and a second space in the shell, the first space is communicated with the air inlet, the electrolysis module is arranged in the second space and used for electrolyzing liquid and generating a hydrogen gas flow, the condensation module is arranged in the first space and is communicated with the electrolysis module and used for separating hydrogen in the hydrogen gas flow, and the first fan is used for driving the gas in the first space to flow. In the embodiment of the utility model, the first space and the second space are separated in the shell through the separation part, so that the air flow rate in the first space is higher under the condition that the power of the first fan is the same, the cooling effect of the condensation module arranged in the first space is improved, and the running efficiency and the stability of the whole hydrogen production device are further improved.

Inventors

  • HUANG YANQI
  • LIU WEIJUN
  • KUANG JINJUN

Assignees

  • 惠州亿纬氢能有限公司

Dates

Publication Date
20260505
Application Date
20250407

Claims (12)

  1. 1. A hydrogen production apparatus, comprising: the shell is provided with an air inlet at one end; A partition member provided in the housing to partition a first space and a second space in the housing, the first space being in communication with the air inlet; The electrolysis module is arranged in the second space and is used for electrolyzing liquid and generating hydrogen flow; The condensing module is arranged in the first space and communicated with the electrolysis module for separating hydrogen in the hydrogen flow, and the condensing module is communicated with the electrolysis module for separating hydrogen in the hydrogen flow, The first fan is used for driving the gas in the first space to flow.
  2. 2. The hydrogen plant of claim 1, wherein the electrolysis module includes an electrolysis mechanism and a reservoir mechanism, the reservoir mechanism in communication with the electrolysis mechanism for delivering electrolyte to the electrolysis mechanism; Wherein at least one of the electrolysis mechanism and the liquid storage mechanism is adjacent to or attached to the partition member.
  3. 3. The hydrogen plant according to claim 2, wherein the electrolysis mechanism and the liquid storage mechanism are disposed at intervals on opposite sides of the partition member.
  4. 4. The hydrogen plant of claim 2, further comprising a heat dissipation module disposed in the housing, the reservoir mechanism being in communication with the electrolysis mechanism via the heat dissipation module such that the electrolyte flows into the electrolysis mechanism after passing through the heat dissipation module.
  5. 5. The hydrogen plant of claim 4, wherein the housing is further provided with a first air outlet through which at least a portion of the heat dissipating module is exposed outside the housing.
  6. 6. The hydrogen plant of claim 5, wherein the heat rejection module is located at least partially in a path of gas flow within the first space driven by the first fan.
  7. 7. The hydrogen plant according to claim 6, wherein the heat dissipation module is mounted at the first air outlet, the heat dissipation module is provided with an air outlet gap, and the first fan is mounted at a side of the heat dissipation module facing toward or facing away from the inside of the first space, so that the gas in the first space can flow out through the air outlet gap of the heat dissipation module.
  8. 8. The hydrogen plant according to any one of claims 1 to 7, wherein the air intake is further in communication with the second space; the shell comprises a second air outlet, and the second air outlet is communicated with the second space and the outside of the shell; The hydrogen production device further comprises a second fan, wherein the second fan is arranged on the shell and used for enabling gas outside the shell to be in convection with gas in the second space.
  9. 9. The hydrogen plant of claim 8, further comprising a hydrogen concentration sensor in communication with the second fan and disposed in the second space for detecting a hydrogen concentration in the second space.
  10. 10. The hydrogen plant according to any one of claims 1 to 7, wherein the condensing module includes: a gas-liquid separator disposed in the first space for separating hydrogen in the hydrogen stream, and, The condenser pipe, the condenser pipe set up in the first space, the one end of condenser pipe intercommunication electrolytic module, the other end of condenser pipe intercommunication gas-liquid separator.
  11. 11. The hydrogen plant of claim 10, wherein the condensing module further comprises a control valve in communication with the gas-liquid separator to control whether the hydrogen is vented.
  12. 12. The hydrogen plant of claim 10 wherein at least a portion of the condenser tube is helically disposed.

Description

Hydrogen production device Technical Field The utility model relates to the technical field of electrolytic hydrogen production, in particular to a hydrogen production device. Background The water electrolysis hydrogen production is a technology for decomposing hydrogen and oxygen through electrolysis of water, is one of important directions of hydrogen energy development, and in recent years, along with the rapid development of renewable energy technologies, the water electrolysis hydrogen production technology has been increasingly focused and applied. The equipment state and the service life of the hydrogen production units such as the electrolytic tank have important significance in the aspects of operation safety of a hydrogen production system, improvement of hydrogen production efficiency, reduction of hydrogen production cost and the like. The conventional hydrogen production machine is generally provided with only one cooling fan, and the cooling fan sucks external cold air in through the air suction port and blows the cold air into the hydrogen production device through the air blowing port so as to cool the hydrogen production device. Under the high-load or long-time operation condition, the heat dissipation efficiency is low, the requirement of the hydrogen production process cannot be met, the temperature of the hydrogen production device is increased, and the hydrogen production efficiency and the equipment life are affected. Disclosure of utility model The embodiment of the utility model provides a hydrogen production device, which can solve the technical problem of low heat dissipation efficiency of the hydrogen production device in the related art. An embodiment of the present utility model provides a hydrogen production apparatus including: the shell is provided with an air inlet at one end; A partition member provided in the housing to partition a first space and a second space in the housing, the first space being in communication with the air inlet; The electrolysis module is arranged in the second space and is used for electrolyzing liquid and generating hydrogen flow; The condensing module is arranged in the first space and communicated with the electrolysis module for separating hydrogen in the hydrogen flow, and the condensing module is communicated with the electrolysis module for separating hydrogen in the hydrogen flow, The first fan is used for driving the gas in the first space to flow. In one embodiment, the electrolysis module includes an electrolysis mechanism and a reservoir mechanism in communication with the electrolysis mechanism for delivering electrolyte to the electrolysis mechanism; Wherein at least one of the electrolysis mechanism and the liquid storage mechanism is adjacent to or attached to the partition member. In one embodiment, the electrolysis mechanism and the liquid storage mechanism are arranged at opposite sides of the separation component at intervals. In an embodiment, the hydrogen production device further comprises a heat dissipation module, the heat dissipation module is arranged on the shell, and the liquid storage mechanism is communicated with the electrolysis mechanism through the heat dissipation module, so that the electrolyte flows into the electrolysis mechanism after passing through the heat dissipation module. In an embodiment, the housing is further provided with a first air outlet, and at least part of the heat dissipation module is exposed outside the housing through the first air outlet. In an embodiment, the heat dissipation module is at least partially located in a path along which the first fan drives the gas flow in the first space. In an embodiment, the heat dissipation module is mounted at the first air outlet, the heat dissipation module is provided with an air outlet gap, and the first fan is mounted at one side of the heat dissipation module facing to or departing from the inside of the first space, so that the air in the first space can flow out through the air outlet gap of the heat dissipation module. In an embodiment, the air inlet is further in communication with the second space; the shell comprises a second air outlet, and the second air outlet is communicated with the second space and the outside of the shell; The hydrogen production device further comprises a second fan, wherein the second fan is arranged on the shell and used for enabling gas outside the shell to be in convection with gas in the second space. In an embodiment, the hydrogen production device further comprises a hydrogen concentration sensor, the hydrogen concentration sensor is in communication connection with the second fan, and the hydrogen concentration sensor is disposed in the second space, so as to be used for detecting the hydrogen concentration in the second space. In one embodiment, the condensing module comprises: a gas-liquid separator disposed in the first space for separating hydrogen in the hydrogen stream, and, The condenser pipe, the co