Tube bundle indirect heat exchange dryer and condensing waste heat recovery energy saving method
By installing a gas-liquid separation device and a steam jet pump at the end of the tube bundle dryer, the problem of heat transfer dead zone caused by the enrichment of non-condensable gases is solved, the heat of non-condensable gases is recovered and utilized, and the thermal efficiency and energy utilization rate of the dryer are improved.
CN122408415APending Publication Date: 2026-07-17JIANGSU STORD WORKS LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- JIANGSU STORD WORKS LTD
- Filing Date
- 2026-05-29
- Publication Date
- 2026-07-17
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Figure CN122408415A_ABST
Abstract
本发明公开了一种管束式间接换热干燥机及冷凝余热回收节能方法，属于换热器技术领域，包括壳体、驱动部和管束部，所述管束部横置于壳体内部，所述驱动部带动管束部旋转，所述管束部内设置有若干管体，若干管体一端连通蒸汽管，另一端通过蒸汽架连通冷凝水管。本发明避免传统干燥机管束末端因不凝气体积聚形成气膜屏障而导致的传热死区，使管束全长恢复并长期维持有效换热，解决了传统蒸汽入口集中排气方式无法应对管束末端气体重新富集的问题。
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