Fully welded rectangular shell and tube heater for heating network

1) heat transfer effect, strong thermal compensation capability, small thermal stress;
2) small footprint, easy installation, saving construction investment heat transfer station;
3) completely avoid damage to the equipment prior art steam impact caused by beam tubes, can greatly improve the service life of equipment and reduce equipment maintenance costs;
4) facilitate hydrophobic control; people are set on each side of the hole, easy for equipment maintenance;
5) high heat transfer efficiency;
6) may also be in the form of U-shaped tubes light tubes.