| abstract |
The utility model relates to a kind of cooling balls, belong to technical field of fire control.The cooling ball of the utility model sprays temperature for reducing the aerosol of aerosol fire extinguisher, cooling effect is obvious, according to aerosol extinguishing agent type, weight and absorption cooling agent type, the difference of weight, under normal circumstances, aerosol fire extinguisher can be reduced by 100 DEG C or more away from the temperature at spout 5mm. |