Dishwasher with separate wash zones for different crockery articles - has water supplied simultaneously at different temperatures and pressures to various zones

摘要

The dish washer machine is provided with a wash container which can be divided into zones for lightweight or heavyweight crockery with different spray pressures and temperatures. Thus, the washing fluid can be supplied at a higher temp. and press. for the heavier items. The heater is mounted in the supply pipe to the spray mechanism of the lower wash zone on the outlet side of the circulating pump and the branch of the pipe to the spray mechanism for the upper wash zone. The hotter water at a higher press, is supplied to the lower zone at the same time as the low-temp. water is supplied to the upper zone.