What is a vertical evaporator?
One end of the upper tube is connected with a vapor-liquid separator to separate droplets entrained in the recycle.
And in the header on the welding of two curved thin tube and coarse riser composition, the upper and lower horizontal header pipe diameter is generally D108 × 4 or D121 × 4, the diameter of the fine riser is generally D57 × 3.5 or D38 ×
Each set of tubes consists of two larger diameter headers, the above known as the steam header, hereinafter referred to as the liquid header.
The tubes of the evaporator are grouped together, and the evaporator can be made up of several sets of tubes according to different capacity requirements.