Due to the component matching and control accuracy of the separated refrigerated dehydration equipment designed in the early stage, the refrigerated dryer often runs intermittously, and the cooling temperature of the compressed air often changes within the range of 1~8℃, so the dehydration effect is not very ideal. The newly designed cabinet type fully closed cold dryer overcomes this shortcoming, through the adjustment can achieve the non-stop stable operation, the cooling temperature change is small, the dehydration effect is good.
However, during the transportation of compressed air, heat exchange between gas and ambient space still occurs. Affected by the high pressure dew point, water vapor in compressed air dews and condenses on the wall of the tube as the temperature of the gas drops. When the temperature of compressed air in the pipeline is below 0℃, the condensate in the compressed air pipeline will freeze and accumulate
Aluminium alloy pipe without stimulation so environmental protection sex is extremely strong, relevant personage introduces the compressed air pipe has good chemical stability, its aging resistance is strong, at the same time in order to cater to the use environment of pipeline and improve its service life, it adopt sealed bubble unique pore structure, in use process will not take the initiative to absorb the moisture so has good moistureproof effect, so we should how to extend the service life of the compressed air pipe with good quality?
If the freezing phenomenon of dalian aluminum alloy pipeline occurs at the low point of the pipeline or the elbow prone to water accumulation, or the ice accumulated in the upstream pipeline melts and loosens due to the rising temperature and gathers here, it will reduce or even block the flow section area of the local pipeline, thus reducing the gas flow rate, reducing the pressure, and even leading to flow interruption.