WNS Gas Steam Boiler Control Panel Is One Of The Most Essential Parts.
How Does It Work When A Gas-Fired Steam Boiler is Working?
When your gas-fired steam boiler works, the gas steam boiler control panel collects sensor data from various sources to ensure ideal operating conditions. The PLC evaluates these data and executes commands.
Using the PLC interface, you can set up the control valve and burner operation. The panel clearly shows the steam pressure and steam temperature. When the water level falls below the safety range, the electric control panel sends a signal to the pump, which activates to supply water to the boiler system.
Moreover, there is a water level sensor with a double color water level gauge and a water level alarm. The water level alarm sounds when the water level drops. This will guarantee your WNS gas steam boiler’s automated water level.
Apart from the water level, the pressure spike is another critical problem. The Yongxing gas-fired boiler system activates safety interlocks and alarms in response to most identified defects, ensuring the boiler runs safely.
What Are The WNS Control Panel Components?
The WNS gas oil-fired boiler has several vital components in the gas-fired control panel. Let us break down these components and look at their functions.
PLC Controller:
The Programmable Logic Controller (PLC) is the core part of the gas boiler controls system, where you can operate and manage the entire boiler system.
All processes are visualized, and the processed sensor signals enter the program and execute the control logic, ensuring the safe and efficient operation of the gas steam boiler control panel system.
Human-machine interface (HMI):
HMIs often use touch screens from firms like Siemens, Schneider, and Honeywell boiler gas control valves, allowing operators to interface with the boiler control system.
The boiler interface will show critical data such as pressure, temperature, water level, real-time steam volume, exhaust temperature, and other working status, and the settings may be changed as needed.

such as steam pressure, and send this data to the PLC (Programmable Logic Controller) for real-time control and regulation to maintain the desired pressure level.
Temperature Sensors:
Temperature sensors monitor the temperature of steam, water, and exhaust gases in real time. This gas boiler heating control ensures that the temperature of the media in the boiler remains within a safe operating range, preventing overheating and thus avoiding potential safety risks and equipment damage.
Accurate temperature readings enable operators to adjust boiler settings quickly. This helps optimize efficiency and reduce energy waste. As a result, the entire gas steam boiler control panel system can operate smoothly and reliably.

Water Level Controller:
The water level sensor monitors the drum’s water level in real-time. Through precise monitoring, the controller ensures that the water level is maintained within a safe operating range, preventing dry burning of the boiler due to low water level or overflow caused by high water level.
This critical component can improve the boiler’s safe operation, extend the equipment’s service life, and help improve the energy efficiency and stability of the entire system.
Gas Valve and Burner Control:
There is a gas control valve for the boiler during the system. Gas valves and burners can accurately control the safe and efficient operation of boilers.
It can accurately manage gas flow, ensure stable combustion, improve efficiency, and reduce harmful emissions. Sensors monitor gas pressure and flow, and controllers automatically adjust valves based on this data to maintain ideal combustion conditions.
Advanced systems also achieve precise combustion through electronic air-fuel ratio management, improving efficiency and reducing pollution.
Emergency activation installation devices, such as shut-off valves and flame detectors, ensure rapid response in abnormal situations and prevent accidents.

Safety Interlocks:
The safety interlock system automatically responds to potential risks through equipment such as pressure relief valves, spring safety valves, overheat protection devices, and emergency shutdown switches.
These devices ensure the safety of boiler operation and prevent accidents caused by excessive pressure or abnormal temperature.
Gas steam boiler control panel can also automatically interrupt the process to protect equipment and personnel from harm.
Alarm System:
The alarm system monitors boiler operation and immediately alerts the operator if an abnormality occurs, such as low water level, excessive pressure, or flame failure.
The gas boiler system uses sound and light signals to ensure the operator can quickly detect and deal with potential problems, providing safety for equipment and personnel.

Project Case Of WNS6 Gas Steam Boiler Control Cabinet
| Serial number | name | Specifications | unit | quantity | brand | ||
| Operation control system (single set, 1 set in total ) | |||||||
| 1 | Piano cabinet | Approx.: 1200*1000*550 | tower | 1 | Rentai Package | ||
| 2 | Programmable CPU | SR30 | set | 1 | Siemens | ||
| 3 | Analog Input Modules | AE08 | tower | 1 | Siemens | ||
| 4 | Analog input/output module | AM06 | piece | 1 | Siemens | ||
| 5 | Communication module | RS485 | piece | 1 | Siemens | ||
| 6 | touchscreen | 1 0 inches | tower | 1 | MCGS | ||
| 7 | Isolation transmitter | 4~20mA | set | 4 | Rentai Package | ||
| 8 | Intermediate relay | RXM Series | set | 1 | Schneider | ||
| 9 | Lighting transformer | 220V/36V | set | 1 | people | ||
| 10 | Control Software | STEP 7 | set | 1 | Henan Rentai | ||
| 11 | Liquid level transmitter | LW-C5 | set | 1 | Rentai Package | ||
| 12 | DC Power Supply | 24V/35W | piece | 1 | Schneider | ||
| 13 | Main circuit breaker | 160 A 3P | Only | 1 | Siemens | ||
| 14 | Control power supply | 10A 1P | Only | 1 | Siemens | ||
| 15 | Burner
Add inverter to change frequency |
Power supply 100A 3P | Only | 1 | Siemens | ||
| Inverter 22KW | tower | 1 | ABB | ||||
| 16 | Feedwater pump Motor customization
About 7.5 KW*2 |
breaker | 32A 3P | Only | 2 | Siemens | |
| 17 | Frequency Converter | 7.5 KW | tower | 1 | ABB | ||
| 18 | Contactor | 25 A | Only | 4 | Siemens | ||
| 19 | Thermal overload | 22A | Only | 2 | Siemens | ||
| 20 | Energy-saving pump motor customization
About 1.5 KW |
breaker | 16A 3P | Only | 1 | Siemens | |
| 21 | Contactor | 09 A | Only | 1 | Siemens | ||
| 22 | Thermal overload | 6-8 A | Only | 1 | Siemens | ||
| 23 | Oil injection pump motor customization
About 1.5 KW |
breaker | 16A 3P | Only | 1 | Siemens | |
| 24 | Contactor | 09 A | Only | 1 | Siemens | ||
| 25 | Thermal overload | 6-8 A | Only | 1 | Siemens | ||
| 26 | appendix | Buttons, knobs, indicator lights, etc. | set | 1 | Schneider | ||
| 27 | Control cabinet accessories | Wires, cable ducts, contacts, fuses, etc. | set | 1 | Domestic high quality | ||
| 28 | Package | Wooden box | tower | 1 | custom made | ||
| Primary instrument | |||||||
| temperature | |||||||
| 1 | Boiler outlet flue gas temperature | PT100 4 00℃ | branch | 1 | Jiankong Technology | ||
| 2 | Economizer outlet temperature | PT100 4 00℃ | branch | 1 | Jiankong Technology | ||
| 3 | Exhaust temperature | PT100 4 00℃ | branch | 1 | Jiankong Technology | ||
| 4 | Feed water temperature | PT100 200℃ | branch | 1 | Jiankong Technology | ||
| pressure | |||||||
| 1 | Water supply pressure | 1.6 MPa | Only | 1 | Fuba | ||
| 3 | Steam pressure | 1.6 MPa | Only | 1 | Fuba | ||
| 4 | Pressure switch | Pressure Controller | Only | 1 | Danfoss | ||
| Liquid level | |||||||
| 1 | Drum water level | Double chamber balance container + three valve group | indivual | 1 | Domestic | ||
| Differential pressure transmitter | tower | 1 | Henan Jiankong | ||||
| 2 | Electrode cylinder | / | tower | 1 | Yuhua | ||
| 3 | Automatic sewage discharge | TDS+valve about DN25 | set | 1 | European Imports | ||
| 4 | Daily fuel tank level | The explosion-proof magnetic flap about L=1000 | tower | 1 | Hengtong | ||

How Can Your WNS Gas Boiler Control Panel Ensure Safety And Efficiency?
Our WNS gas steam boiler control panel’s integrated advanced monitoring and safety features ensure the safety and efficiency of our gas boiler. The control panel tracks the boiler’s main parameters, such as water level, pressure, and temperature, in real time, all of which can be maintained within the preset safety range.
Through automated combustion management, the gas boiler controller panel optimizes the ratio of gas to air to achieve efficient combustion and reduce energy waste. In emergencies, such as flame failure or abnormal pressure, the panel immediately triggers an alarm and takes shutdown measures to avoid potential risks.
More Advanced Control Online
In addition, if you require internet-connected cloud control, we can set up an online control system. Through your mobile phone, the WNS control gas boiler control board can remotely monitor and diagnose faults, respond quickly and maintain, and keep the boiler running stably for a long time.
These features make our WNS control panel a strong guarantee for the safety and efficiency of gas boilers.

Our Main Products Are :
—Steam Boiler, Industrial Steam Generator, Coal Boiler, Coal Fired Boiler, Coal Fired Steam Boiler, Chain Grate Boiler, Coal Stoker Boiler,
— Best Wood Chip Boiler, Biomass Steam Boiler, Pellet Fired Boiler, Wood Fired Steam Boiler, Rice Mill Steam Boiler, Biomass Pellet Steam Boiler, Solid Fuel Fired Boiler, Package Boiler Price;
—Natural Gas Boilers, Oil Fired Boilers, Oil Fired Steam Boiler, Propane Steam Boiler, Diesel Steam Boiler, Best Gas Fired Boilers, Condensing Steam Boiler, Furnace Oil Fired Steam Boiler, 3 Pass Fire Tube Boiler, Water Tube Steam Boiler, Commercial Steam Boiler, Small Steam Boiler, High Efficiency Steam Boiler, Low Pressure Boiler, High Pressure Steam Boiler
—Vertical Boiler, WDR Electric Boiler, LDR Electric Boiler, Electric Steam Boiler;
—Thermal Oil Boiler, Hot Oil Boiler, Thermal Oil Heater, Gas Oil Heater;
—Hot Water Boiler, Oil Hot Water Boiler, Wood Fired Hot Water Boiler, Gas Hot Water Boiler, Commercial Hot Water Boiler;
—Chain Grate Stoker, Travelling Grate Stoker, Reciprocating Grate, Grate Bars;
—Autoclave For AAC Blocks, etc.
As a veteran boiler manufacturer, we aim to deliver quality products at sensible prices. At Yongxing, we guarantee that every piece of equipment you purchase from us is fresh off the assembly line, superior quality, thoroughly inspected, and meticulously packed.