Patent ID: 11971015
Assignee: BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC F  H  Y | IPC F  H

Claim 4:
5. The heat exchange or drying device according to claim 1, wherein:
two or more airflow inlets are evenly distributed at the annular spray pipe in the circumferential direction, and the airflow inlets are configured for introducing the airflow; and
an airflow dividing pipe is arranged inside the annular spray pipe at a position corresponding to one of the airflow inlets, the introduced airflow is allowed to enter into the airflow dividing pipe first, and the airflow dividing pipe is configured to spray the airflow from two ends, to guide the airflow to flow in the circumferential direction of the annular spray pipe and then be sprayed out from the spray holes.