Seedling heat-preserving device for agricultural products
The invention discloses a seedling heat-preserving device for agricultural products, which comprises a seedling holder. The bottom end of the seedling holder is internally provided with vent holes ina plurality of groups; the vent holes in the groups are uniformly distributed; a heating controller i...
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| Zusammenfassung: | The invention discloses a seedling heat-preserving device for agricultural products, which comprises a seedling holder. The bottom end of the seedling holder is internally provided with vent holes ina plurality of groups; the vent holes in the groups are uniformly distributed; a heating controller is arranged at the bottom end of the seedling holder; the bottom end of the heating controller is connected with the seedling holder; the heating output end of the heating controller corresponds to an opening in the bottom end of the seedling holder; the inner wall of the seedling holder is providedwith a heating wire; the heating wire is connected with the inner wall of the seedling holder; the heating wire is electrically connected with the heating output end of the heating controller; a battery and a control switch are arranged in the heating controller; and the battery is electrically connected with the heating controller through a control switch. The seedling heat-preserving device foragricultural products has |
|---|