In zone valve setups, a separate zone valve is installed in the pipe to or from each zone. In most installations, the zone valves are in the returns, where the water is cooler. The cooler temperatures ...

DF/F Series Motor Valve is available for central air-conditioner system and opening/closing of the heating system pipe to control the temperature. The control valve is driven by the one-way magnetic ...

The Bell & Gossett Technologic® 5500 ZoneSav™ controller is designed to optimize zone/bridge flow and distribution loop delta T without sacrificing humidity control and comfort. The controller makes ...

To address these concerns, we propose a novel Federated Accelerated Multi-Agent DRL (FA-MADRL) algorithm for HVAC control in commercial buildings with multizone offices. To be specific, we reformulate ...

Winner electronic was established in 2005 in Wuhan ,Hubei province, China. Winner electronic is the first company in China to develop, produce and sell small automotive electric ball valve and put the ...