What is drinking now is ground water, which is pumped directly from the ground by the well and then consumed. Previously, the water quality is very good, because the cattle live, it may be cattle feces and urine contaminated groundwater, resulting in slightly yellow color of water, odor after the entrance. In the milk tea, there is a marked change, milk tea color will be more black.I hope that experts and enthusiastic friends on water treatment will give you some advice.
5, improvement points1) box material improvements: better sealing2) improvement on the fan: replace two power larger AC fans or turbofan3) filter: buy better filters4) control improvements: use raspberry pie + relay as control, use crontab control switch5) Internet air purifier: Raspberry pie, Internet access, remote control
3, filter placement order (also airflow direction):Primary filter + activated carbon filter, +HEPA filter + fan4, sealing considerations:The top size of the carton is the same as the length of the HEPA filterThe fan is close to the carton to avoid air leakageThe strainer is lined with the inner side of the carton and glued with a transparent adhesive tape
Methods / steps1, carton design:Find a cardboard box with a width, height, height and height, hollow out one side and dig two fans on the other side2 、 power supply + fan connection:Use alternating current to 12V DC power supply, and main fan shall be connected in parallel
