| abstract |
The present invention relates to a drain system, and generates electricity using the flow rate of water supplied to the sink to store electricity generated through power generation, and by irradiating UV LED on the sink drain using the stored electricity. Sink drainage unit for inhibiting the growth of bacteria in the sink to prevent the occurrence of odor; And by using the flow rate of water supplied to the toilet, electricity is generated to store electricity generated through power generation, and by using the stored electricity, UV LED is irradiated on the toilet drain to suppress the propagation of bacteria in the toilet drain. It includes a toilet drain to prevent it from occurring. |