WASHING MACHINE WITH PRE-HEATING Russian patent published in 2015 - IPC D06F39/04 

FIELD: personal use articles.

SUBSTANCE: invention relates to washing machines that heat water. The objective is reduction of energy consumption during washing, enhancing safety for people as may be around and extension of sewage service life; this objective arises during development and creation of cost-efficient and safe washing machines. The washing machine consists of tanks 1_i, i=1,…,3, solenoid-operated valves 2_i, i=1,…,6, and pumps 3_i, i=1,…,2.

EFFECT: proposed invention is aimed at solution of the objective consisting reduction of energy consumption during washing, enhancing safety for people as may be around and extension of sewage service life.

1 dwg