The AC078 Integrated Photoelectrochemical Hydrogen Production System (Model: PLR-PVERS100-O1) is a square-meter-scale, decoupled, automated turnkey system specifically developed for hydrogen catalysis research and green hydrogen technology development. Based on a photovoltaic-powered photoelectrocatalytic hydrogen production route, the system integrates modular, intelligent, and highly integrated design to achieve closed-loop control throughout the entire hydrogen production process. It provides a complete solution for liquid-solid catalytic application research, while offering full-cycle data support from laboratory research and development to large-scale industrial deployment. The system is suitable for various hydrogen production scenarios, including university research, energy enterprise R&D, and small-scale pilot production.
Originally developed through a customized project, the product was upgraded into a standardized, mass-producible system after verification under real operating conditions. It offers high reliability, strong adaptability, and comprehensive engineering delivery capabilities, making it a rare domestically developed integrated solution for green hydrogen catalysis research.
● Continuous and automated control of photoelectrocatalytic hydrogen production reactions
● Constant-temperature and constant-flow electrolyte circulation, equipped with filtration, purification, and automatic liquid-level alarms
● Hydrogen compression, storage, pressure safety protection, high-precision flow measurement, and sampling
● Real-time acquisition, display, storage, and traceability of all system parameters, including temperature, pressure, flow rate, and irradiation intensity
● Remote monitoring of equipment operating status, automatic fault alarms, and emergency shutdown protection
● Independent control of multiple reactor groups, supporting parallel experiments or continuous hydrogen production at an expanded scale
● Universities and Research Institutes — Hydrogen Energy Fundamental Research Platform
Suitable for photoelectrocatalysis, water electrolysis for hydrogen production, liquid-solid catalytic material development, and other experimental applications. It provides a standardized, high-precision experimental platform for fundamental hydrogen energy research. With a total of 17 internal and external reactors, the system supports multiple parallel comparative experiments, significantly improving research efficiency and shortening the time required for paper publication and patent applications.
● Technology R&D and Pilot Testing for Energy Enterprises — Green Hydrogen Process Validation
Provides turnkey solutions for green hydrogen technology development, process optimization, and catalyst performance verification in petroleum, chemical, and new energy enterprises, supporting technology iteration from laboratory research to industrialization. Small-scale pilot hydrogen production provides enterprises with reliable process parameters, effectively reducing scale-up failure risks and lowering R&D costs.
● Hydrogen Energy Education and Practical Training — A Powerful Tool for Talent Development
The system can be used as teaching and practical training equipment for hydrogen energy, electrochemistry, and new energy programs. It visually demonstrates the principles and processes of photoelectrochemical hydrogen production, helping students systematically master practical skills in photoelectrocatalysis, fluid systems, and gas safety, thereby supporting the development of professionals in the new energy industry.
● Small-Scale Green Hydrogen Production — Distributed Hydrogen Supply
The system enables small-scale continuous green hydrogen production and is suitable for distributed hydrogen energy applications, laboratory hydrogen supply, and demonstration projects. It provides a stable, controllable, and safe hydrogen source, serving as an ideal bridge between scientific research and practical deployment.
● Extended Application Directions — Under Development
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Product Model |
PLR-PVERS100-O1 |
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Power Supply |
AC 220 V, 50 Hz |
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Rated Power |
≤3 kW |
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Operating Pressure Range |
0–1 MPa |
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Liquid Storage Tank Specifications |
5 L + 12 L dual storage tanks, equipped with liquid-level gauges and Y-type filters |
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Light Source |
PLS-ViSun20 water-cooled light source |
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Reactor Configuration |
One built-in 200 × 200 reactor; sixteen external 250 × 250 reactors |
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Control System |
Siemens PLC + 15-inch IoT touchscreen |
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Circulation Pump |
24 V brushless drive with RS-485 communication |
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Applicable Environment |
Temperature: 5–40°C; relative humidity: ≤85% without condensation; suitable for both indoor and outdoor applications |
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Applicable Standards |
GB/T 19774-2005 / GB/T 29729-2013 / GB/T 37562-2019 / GB/T 37563-2019 |
The system adopts a split modular architecture with multiple built-in and external reactor configurations. It supports parallel comparative experiments and can also be combined for expanded-scale continuous reactions, meeting both exploratory research and small-scale pilot testing requirements. No additional experimental systems are required, significantly reducing R&D costs and laboratory space requirements.
Equipped with a Siemens PLC core control system and a 15-inch IoT touchscreen, the system enables one-touch startup, shutdown, and fully automated operation throughout the hydrogen production process. It supports real-time parameter acquisition, display, and remote monitoring for electrolyte circulation, hydrogen compression and storage, light source power adjustment, and other key processes. Built-in fault alarms and emergency shutdown protection significantly reduce manual workload and operational risks.
To address risks associated with flammable and explosive hydrogen, corrosive electrolytes, and high-voltage electrical equipment, the system incorporates comprehensive safety protection measures:
✓ Gas system: equipped with safety valves, pressure-regulating valves, and pressure transmitters; supports pressure-holding tests and automatic overpressure relief to minimize the risk of hydrogen leakage
✓ Electrical system: mandatory protective grounding, leakage protection, and one-touch emergency power shutdown to prevent accidental operation during maintenance
✓ Fluid system: leak-prevention design, filter blockage alarms, and emergency shutdown mechanisms to prevent electrolyte leakage
✓ Light source system: automatic protection against water interruption and overheating, reducing the risk of lamp rupture
The system is equipped with high-precision sensors that continuously acquire and store key parameters, including system pressure, temperature, flow rate, irradiation intensity, and hydrogen production rate. The data accuracy meets scientific research requirements and provides precise, traceable data support for catalytic material performance verification, hydrogen production process optimization, and technology route iteration. Remote monitoring and data export are also supported.
The system features an integrated enclosure design with a compact footprint and minimal installation-site requirements. It is suitable for both indoor and outdoor applications, with rainproof protection provided for outdoor use. Standardized pipeline interfaces, quick-connect fittings, and easily removable maintenance structures, together with comprehensive installation, commissioning, and maintenance instructions, significantly simplify on-site deployment and routine servicing.
● Compliance with National Standards and a Fully Domestic Alternative
The product is designed in strict accordance with national standards including GB/T 19774-2005, GB/T 29729-2013, GB/T 37562-2019, and GB/T 37563-2019. It fully meets localization requirements and can effectively replace comparable imported equipment, offering strong cost performance and responsive localized technical support.
● Universities and Research Institutes —— Fundamental Hydrogen Energy Research Platform
Suitable for experimental applications such as photoelectrocatalysis, water electrolysis for hydrogen production, and liquid-solid catalytic material development, the system provides a standardized, high-precision experimental platform for fundamental hydrogen energy research. It features a total of 17 built-in and external reactor channels and supports multiple parallel comparative experiments, significantly improving research efficiency and shortening the cycles for paper publication and patent applications.
● Technology R&D and Pilot Testing for Energy Enterprises —— Green Hydrogen Process Validation
The system provides turnkey solutions for green hydrogen technology development, process optimization, and catalyst performance validation in petroleum, chemical, and new energy enterprises, supporting technology advancement from laboratory research to industrial-scale application. Small-scale pilot hydrogen production can provide reliable process parameters, effectively reducing scale-up risks and lowering R&D costs.
● Hydrogen Energy Education and Practical Training —— A Powerful Tool for Talent Development
The system can be used as teaching and practical training equipment for hydrogen energy, electrochemistry, and new energy programs. It visually demonstrates the principles and processes of photoelectrochemical hydrogen production, helping students systematically master practical skills in photoelectrocatalysis, fluid systems, and gas safety, while supporting the development of professionals for the new energy industry.
● Small-Scale Green Hydrogen Production —— Distributed Hydrogen Supply
The system enables continuous small-scale green hydrogen production and is suitable for distributed hydrogen energy applications, laboratory hydrogen supply, demonstration projects, and other scenarios. It provides a stable, controllable, and safe hydrogen source, serving as an ideal bridge between scientific research and practical deployment.
● Extended Application Areas (Under Development)
