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Smart Interlock Pressure Switch (sPSI) for Towngas
- Enhancing Gas Safety in Commercial Kitchens
Partnered with Towngas to develop a cutting-edge smart Interlock Pressure Switch (sPSI) that enhances safety and reliability in commercial kitchens. This innovative solution utilizes dual-frequency wireless communication to control gas solenoid valves, ensuring prompt and accurate shut-off in case of emergencies, preventing gas leaks, and mitigating potential hazards.
Key Features & Benefits
Dual-Frequency Communication
Utilizes both gas pipe transmission and over-the-air transmission for enhanced reliability and reduced interference.
Bi-Directional Confirmation
Ensures accurate communication between the transmitter and receiver for precise control of the gas solenoid valve.
Enhanced Safety
Provides a reliable wireless control solution to prevent gas leaks and mitigate potential hazards in commercial kitchens.
Easy Installation
Simplifies installation compared to traditional wired interlock systems.
Improved Reliability
Offers greater reliability than single-frequency wireless solutions.
Project Details

Challenge

Solutions

Results
Towngas sought to improve the safety and reliability of gas control systems in commercial kitchens. Traditional wired interlock systems can be complex to install and maintain, while single-frequency wireless solutions may be susceptible to interference.
We designed and engineered a sophisticated sPSI system that employs dual-frequency wireless communication for enhanced reliability. This system includes a transmitter and receiver that establish a robust connection between the pressure interlock control box and the gas solenoid valve control box.
It utilizes two transmission methods:
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Gas pipe transmission: Utilizing the gas pipeline network as a medium for wireless signal transmission.
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Over-the-air transmission: Employing wireless communication through the air. This dual-frequency approach, combined with bi-directional communication, significantly improves reliability and ensures prompt and accurate control of the gas solenoid valve.
The sPSI system enhances safety in commercial kitchens by providing a reliable and responsive wireless control solution for gas solenoid valves. The dual-frequency communication and bi-directional confirmation minimize the risk of communication failures, ensuring timely shut-off of gas supply in emergencies and preventing potential gas leaks.
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