| 摘要 |
PURPOSE: A drainage system is provided to reuse relatively clean washing water for washing water or rinsing water. CONSTITUTION: A drainage pipe discharges washing water. A supply pipe separates a rinsing water. A drainage valve(200) opens and closes the drainage pipe. A supply valve(100) opens and closes the supply pipe. A storage tank(50) stores the rinsing water from a rinsing water supply pipe(51). A supply pump(60) moves the rinsing water to a storage tank. An outlet pump(70) of a rinsing water outlet pipe draws out the stored rinsing water to a washing bath(10).
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