the wind polar region or positioned at polar region by keeping the temperature for being supplied to smoke detector to be able to detect that smog passes through the air supply pipe smoke detector and probe tube between setting heater for a kind of smoke detector higher than minimum temperature...
Evaluation on the performance of the probe type (duct type) smoke detectors in the mechanical ventilation systems Probe type (duct type) smoke detector in the mechanical ventilation system was used as an early warning device for fire protection. However, the performanc... K Ng 被引量: 0发表:...
The sensor is the big circular object protruding from the front of the duct detector. To the left and right sensor, there are 2 small openings called air valves. Plug each test probe into the metal piece sticking out of the manometer. Then, push 1 probe into the opening on the left and...
Probe type (duct type) smoke detector in the mechanical ventilation system was used as an early warning device for fire protection. However, the performanc... K Ng 被引量: 0发表: 2001年 An estimation of fan performance for leaky ventilation ducts The common approach in matching a fan to a...