| 摘要 |
A water supply structure for a mobile restroom is provided to supply clean water to a sink even when a pump that supplies recycled water from the sink to a toilet is out of order. A water supply structure for a mobile restroom includes: a clean water tank(T1); a clean water supply pipe(L1); a 1st pump(P1) installed at the clean water supply pipe(L1) to pump clean water to the sink(D1); a recycled water tank(T2) for storing recycled water discharged from the sink(D1); a sink water supply pipe(L2); a recycled water supply pipe(L3); a 2nd pump(P2) installed on the recycled water supply pipe(L3) to pump recycled water from the recycled water tank(T2) to a toilet(D2); a soil tank(T3); a toilet water supply pipe(L4); an emergency supply pipe(L5) connecting the clean water supply pipe(L1) and the recycled water supply pipe(L3) to supply water to the sink(D1) and the toilet(D2) using another pump if the 1st and 2nd pumps are out of order; and a non-return valve(V1) for intercepting the emergency supply pipe(L5).
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