CN-224233566-U - Hydrogen production power supply device and system

CN224233566UCN 224233566 UCN224233566 UCN 224233566UCN-224233566-U

Abstract

The utility model relates to the technical field of power electronics, in particular to a hydrogen production power supply device and a hydrogen production power supply system, which comprise a cabinet, a power module, an inductance module and a liquid cooling pipeline group, wherein the cabinet is provided with a first cavity and a second cavity which are mutually isolated, the power module is arranged in the first cavity, the inductance module is arranged in the second cavity, the liquid cooling pipeline group is arranged on the cabinet, the liquid cooling pipeline group is arranged in the first cavity and is close to the second cavity, the liquid cooling pipeline group is respectively communicated with the power module and the inductance module, the cabinet is also provided with a leakage-proof detection module, and the leakage-proof detection module is matched with a liquid storage tank arranged at the connection part of the power module and the inductance module with the liquid cooling pipeline group, so that whether leakage of cooling liquid exists or not can be detected, an alarm and a shutdown signal can be timely triggered, and meanwhile, the liquid storage tank is provided with a certain liquid storage capacity, and equipment damage caused by leakage of the cooling liquid is avoided.

Inventors

ZHOU MUXIONG
LIN QINGHUAI
WU LONGFA
MENG CHAO

Assignees

厦门启航氢能技术有限公司

Dates

Publication Date: 20260512
Application Date: 20250530

Claims (10)

1. A hydrogen production power supply device is characterized by comprising The equipment cabinet is provided with a first chamber and a second chamber which are isolated from each other; a power module disposed within the first chamber; the inductance module is arranged in the second cavity; The liquid cooling pipeline group is arranged on the cabinet, is arranged in the first cavity and is close to the second cavity, and is respectively communicated with the power module and the inductance module; The anti-leakage detection module is further arranged on the cabinet and detects whether leakage exists at the connection positions of the power module and the inductance module and the liquid cooling pipeline group respectively through an anti-leakage lead.
2. The hydrogen-producing power supply device according to claim 1, wherein the liquid cooling pipeline group comprises a water inlet pipeline and a water outlet pipeline, the power module is respectively communicated with the water inlet pipeline and the water outlet pipeline, and the inductance module is respectively communicated with the water inlet pipeline and the water outlet pipeline.
3. The hydrogen-producing power supply device according to claim 2, wherein the power module comprises a rectifying module, a chopping module, an AC switch and a DC switch, wherein the rectifying module and the chopping module are arranged in the first chamber at intervals, the AC switch and the DC switch are arranged in the first chamber at intervals, and the rectifying module and the chopping module are respectively communicated with the water inlet pipeline and the water outlet pipeline.
4. The hydrogen-producing power supply device as claimed in claim 3, wherein the power module further comprises an air guide chamber and a heat exchange module, the air guide chamber is arranged between the rectifying module and the chopping module, the heat exchange module is positioned below the air guide chamber and connected with the air guide chamber, and the heat exchange module is communicated with the water inlet pipeline and the water outlet pipeline.
5. The hydrogen-producing power supply device according to claim 3, wherein the inductance module comprises an AC inductance and a DC inductance, the AC inductance and the DC inductance are disposed in the second chamber at intervals, and the AC inductance and the DC inductance are respectively connected to the water inlet pipeline and the water outlet pipeline.
6. The hydrogen-producing power supply device according to claim 5, wherein the inductance module further includes a fan disposed between the AC inductor and the DC inductor, and an air-out direction of the fan is directed toward the DC inductor.
7. The hydrogen production power supply device as claimed in claim 5, wherein the hydrogen production power supply device further comprises a plurality of liquid storage tanks, the liquid storage tanks are respectively arranged below the rectifying module and the chopping module, and above the alternating current inductor and the direct current inductor, and the leakage-proof lead wire respectively passes through the liquid storage tanks below the rectifying module and the chopping module, and the liquid storage tanks above the alternating current inductor and the direct current inductor.
8. The hydrogen production power supply device as claimed in claim 5, further comprising a plurality of quick connectors, wherein the quick connectors are respectively arranged on the rectifying module, the chopping module, the AC inductor, the DC inductor, the water inlet pipeline and the water outlet pipeline.
9. The hydrogen-producing power supply device according to claim 2, wherein the water inlet pipe and the water outlet pipe are respectively provided with flange interfaces.
10. A hydrogen production power supply system comprising the hydrogen production power supply device as claimed in any one of claims 1 to 9.

Description

Hydrogen production power supply device and system Technical Field The utility model relates to the technical field of power electronics, in particular to a hydrogen production power supply device and system. Background The hydrogen production power supply plays an important role in the hydrogen production system, and is connected with the electrolytic tank and core equipment of various power grids. For example, chinese patent publication No. CN219938226U discloses a hydrogen production power supply device, which includes a cabinet body, an AC circuit breaker, a three-phase filter reactor, an AC-DC module, a DC-DC module, a single-phase chopper reactor and a load switch. The hydrogen production power supply in the scheme adopts liquid cooling to radiate heat of each module part, but the scheme is not provided with any anti-seepage measure, if the cooling liquid at the joint of the pipeline leaks, equipment failure and even danger are easily caused, and the liquid cooling pipeline in the scheme has a longer path, so that the pipeline resistance and the arrangement cost are increased, and the radiating efficiency is influenced. It should be noted that the information disclosed in this background section is only for the purpose of increasing the understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art. Disclosure of utility model In order to solve the technical problem that the existing hydrogen production power supply is not provided with an anti-leakage measure, the utility model provides a hydrogen production power supply device which comprises a cabinet, a power module, an inductance module and a liquid cooling pipeline group, wherein the cabinet is provided with a first cavity and a second cavity which are mutually isolated, the power module is arranged in the first cavity, the inductance module is arranged in the second cavity, the liquid cooling pipeline group is arranged on the cabinet, and the liquid cooling pipeline group is arranged in the first cavity and is close to the second cavity and is respectively communicated with the power module and the inductance module. The anti-leakage detection module is further arranged on the cabinet and detects whether leakage exists at the connection positions of the power module and the inductance module and the liquid cooling pipeline group respectively through an anti-leakage lead. Further, the liquid cooling pipeline group comprises a water inlet pipeline and a water outlet pipeline, the power module is respectively communicated with the water inlet pipeline and the water outlet pipeline, and the inductance module is respectively communicated with the water inlet pipeline and the water outlet pipeline. Further the power module contains rectifier module, chopper module, alternating current switch and direct current switch, rectifier module with chopper module mutual interval sets up in the first cavity, alternating current switch with direct current switch mutual interval sets up in the first cavity, rectifier module chopper module respectively in the water inlet pipeline with the outlet pipe way. Further, the power module further comprises an air guide cavity and a heat exchange module, the air guide cavity is arranged between the rectifying module and the chopping module, the heat exchange module is located below the air guide cavity and connected with the air guide cavity, and the heat exchange module is communicated with the water inlet pipeline and the water outlet pipeline. Further, the inductance module comprises an alternating current inductance and a direct current inductance, the alternating current inductance and the direct current inductance are arranged in the second cavity at intervals, and the alternating current inductance and the direct current inductance are respectively communicated with the water inlet pipeline and the water outlet pipeline. Further, the inductance module further comprises a fan, the fan is arranged between the alternating current inductance and the direct current inductance, and the air outlet direction of the fan faces to the direct current inductance. Further, the hydrogen production power supply device further comprises a plurality of liquid storage tanks, the liquid storage tanks are respectively arranged below the rectifying module and the chopping module, the alternating current inductor and the direct current inductor, and the leakage-proof lead wire respectively penetrates through the liquid storage tanks below the rectifying module and the chopping module, and the liquid storage tanks on the alternating current inductor and the direct current inductor. Further, the hydrogen production power supply device further comprises a plurality of quick connectors, and the quick connectors are respectively arranged on the rectifying module, the chopping mo