JCQK Integrated Hydrogen Control Unit
Integrated process control for generator hydrogen replacement, hydrogen filling, replenishment, discharge, and online hydrogen parameter monitoring.

Overview
The JCQK integrated hydrogen control unit is designed to manage the conversion and control of generator hydrogen replacement, hydrogen filling, hydrogen replenishment, and hydrogen discharge processes. It keeps internal hydrogen pressure within the rated operating range while providing online monitoring of generator hydrogen parameters. By integrating process valves, pressure regulation, flow monitoring, safety components, and multiple hydrogen analyzers into one cabinet, it simplifies installation, use, and maintenance while helping protect generator operating safety.
Key Applications
Generator gas replacement
Hydrogen filling systems
Automatic hydrogen replenishment
Hydrogen discharge control
Online hydrogen parameter monitoring
Power plant hydrogen process control
Problems It Solves
Controls multiple generator hydrogen processes in one integrated system instead of using separate manual devices
Helps maintain generator hydrogen pressure within the rated operating range during normal operation
Supports single-operator gas replacement work with integrated monitoring and control functions
Improves safety through online monitoring of hydrogen pressure, purity, humidity, oxygen in hydrogen, and leak-related parameters
Key Features
Supports automatic hydrogen replenishment during normal generator operation and records both accumulated and instantaneous replenishment volume
Uses two pressure regulating valves to meet safe and continuous hydrogen replenishment requirements
Provides real-time monitoring of internal hydrogen pressure, hydrogen purity, and hydrogen source pressure with DCS transmission and alarms
Supports single-person operation during generator gas replacement work
Monitors carbon dioxide and hydrogen purity during gas replacement, and oxygen purity during normal generator operation
Includes a safety valve at the hydrogen source connection to automatically vent excess source pressure to the plant hydrogen discharge line
Technical Specifications
Product name
JCQK integrated hydrogen control unit
Product type
Integrated hydrogen process control and monitoring unit
Design pressure
1.0 MPa
Inlet pressure
0.6 to 1 MPa
Outlet pressure
0.3 to 0.6 MPa
Power supply
220 VAC
Signal output
4 to 20 mA and switching signals
Weight
600 kg
How It Fits Into a Complete Solution
The JCQK fits into a complete generator hydrogen process solution as a central control and monitoring unit. It works together with hydrogen purity analyzers, oxygen analyzers, dew point analyzers, leak detectors, and safety controls to manage the full hydrogen operating workflow from replacement and filling to pressure maintenance and online monitoring.
Industries
Power plants
Designed for generator hydrogen process control in power industry applications.
Hydrogen-cooled generators
Supports replacement, filling, replenishment, and discharge processes in hydrogen-cooled units.
Integrated process control projects
Suitable for applications that need one cabinet-based hydrogen control and monitoring solution.
DCS-connected systems
Useful where online monitoring data and alarms must be shared with plant control systems.
High-standard safety operations
Supports safer hydrogen handling with integrated pressure, purity, and gas process supervision.
Generator maintenance and operation
Helps simplify hydrogen-related operation and changeover work in generator systems.
FAQ
What is the JCQK used for?
It is used for integrated control of generator hydrogen replacement, filling, replenishment, discharge, and online parameter monitoring.
Can the JCQK support automatic hydrogen replenishment?
Yes. It supports automatic hydrogen replenishment during normal generator operation.
Does it connect to DCS?
Yes. It can send monitoring data and alarm information to DCS.
What parameters can it help monitor?
It supports monitoring of hydrogen pressure, hydrogen purity, humidity, oxygen in hydrogen, and related hydrogen process parameters.
Is it designed for power plant generator applications?
Yes. It is designed for generator hydrogen process control and safety in power plant applications.
Tell Us Your Hydrogen Application
Contact us for quote support, datasheet details, lead time, and product matching for the JCQK integrated hydrogen control unit and related generator hydrogen process control applications.
Why Contact Our Team
- Nearly 30 years of hydrogen equipment manufacturing experience
- Support for hydrogen sensing, detection, analysis, and process projects
- Product recommendations based on your application needs
- Fast response for technical and sales inquiries
- Global support for industrial hydrogen applications