Introduction

Tubular shell and tube heat exchanger is a widely used in the fields such as chemical and alcohol production, etc. It is mainly composed of shell, tube plate, heat exchange tube, head, etc. During heat exchange, a fluid enters the heat exchange tube from the connecting pipe of the head and flows out from the outlet pipe at the other end of the head, which is called the tube side; Another type of fluid enters through the connecting pipe of the shell and flows out from another connecting pipe on the shell, which is called the shell side