Water-conducting household appliance having a mixture store to store washing liquid

1. A water-conducting household appliance, comprising:

a circulation circuit to circulate washing liquid in the water-conducting household appliance, the circulation circuit having:

a washing container having a top wall, a bottom wall, and a side wall, the washing container defining an interior to receive items to be washed with the washing liquid during a washing program;

a heater configured to heat the washing liquid circulated in the water-conducting household appliance;

a sump structured to collect the washing liquid released into the washing container;

at least one spray device positioned in the interior of the washing container;

a mixture store structured to store the washing liquid, the mixture store having an outlet opening disposed on the side wall of the washing container above the sump, and the mixture store being fluidly connected to the interior directly through the side wall of the washing container via the outlet opening to release the washing liquid stored in the mixture store directly into the washing container a n d along the side wall of the washing container;

a circulation pump configured to pump the washing liquid to the mixture store or the at least one spray device;

a control valve positioned downstream of the circulation pump;

a control device configured to execute the washing program and control the circulation pump, the heater, and the control valve;

a connecting line fluidly joining the control valve to the mixture store; and

at least one supply line corresponding to each at least one spray device and fluidly joining the control valve to each at least one spray device,

wherein the control valve is configured to direct the washing liquid pumped by the pump through a first circulation loop that includes each at least one spray device and the at least one supply line such that the washing liquid enters the interior via each at least one spray device or a second circulation loop that includes the mixture store and the connecting line such that the washing liquid enters the interior via the outlet opening.

2. The water-conducting household appliance of claim 1 , wherein the outlet opening is positioned at an upper region of the mixture store.

3. The water-conducting household appliance of claim 1 , wherein the water-conducting household appliance is one of a dishwasher and a washing machine.

4. The water-conducting household appliance of claim 1 , wherein the control device is configured to execute a mixture store cleaning program to activate circulation of the washing liquid in the circulation circuit;

wherein the mixture store cleaning program is part of the washing program; and

wherein the washing program has a plurality of subprogram steps.

5. The water-conducting household appliance of claim 4 , wherein the mixture store cleaning program is one of switched on and switched off during the washing program.

6. The water-conducting household appliance of claim 4 , wherein the mixture store cleaning program is selectable independently of other washing programs.

7. The water-conducting household appliance of claim 4 , further comprising a drain pump and a drain line,

wherein the control device is configured to operate the drain pump to empty the mixture store via the drain line after completion of the mixture store cleaning program.

8. The water-conducting household appliance of claim 4 , wherein, during execution of the mixture store cleaning program, the control device is configured to operate the heater and the circulation pump such that the washing liquid in the mixture store has at least temporarily reached a temperature of 60° C. to 75° C.

9. The water-conducting household appliance of claim 4 , wherein, at least temporarily during the mixture store cleaning program, the control device is configured to operate the control valve and the circulation pump such that the washing liquid flows along the side wall of the washing container into the sump.

10. The water-conducting household appliance of claim 4 , wherein, during the mixture store cleaning program, the control device is configured to operate the control valve and the circulation pump such the first circulation loop is one of partially and fully interrupted, and wherein the washing liquid flows into the mixture store and does not flow through the at least one spray device.

11. The water-conducting household appliance of claim 4 , wherein, during the mixture store cleaning program, the control device is configure to operate the control valve and the circulation pump such that the washing liquid flows through the mixture store with a flow rate in the order of 20 1/min to 30 1/min.

12. The water-conducting household appliance of claim 4 , wherein, at least temporarily during execution of the mixture store cleaning program, the control device is configured to operate the circulation pump such that the washing liquid flows through the mixture store.

13. The water-conducting household appliance of claim 12 , wherein, at least temporarily execution of the mixture store cleaning program, the control device is configured to operate the circulation pump such that the washing liquid flows from an inlet opening of the mixture store to the outlet opening of the mixture store.

14. The water-conducting household appliance of claim 4 , wherein, at least temporarily during the mixture store cleaning program, the mixture store is fluidly connected to the interior of the washing container of the water-conducting household appliance.

15. The water-conducting household appliance of claim 14 , further comprising a return pipe,

wherein, at least temporarily during the mixture store cleaning program, the outlet opening of the mixture store is connected to the washing container via the return pipe.

16. The water-conducting household appliance of claim 14 , wherein the outlet opening is a ventilation opening of the mixture store.

17. The water-conducting household appliance of claim 4 , wherein, after performance of one of the plurality of subprogram steps, the washing liquid no longer required is temporarily stored in the mixture store.

18. The water-conducting household appliance of claim 17 , wherein one of the plurality of subprogram steps is a rinsing step.

19. The water-conducting household appliance of claim 4 , wherein, at least temporarily during the mixture store cleaning program, the control device is configured to operate control valve and the circulation pump such that the washing liquid circulates through the mixture store in the second circulation loop, in which the washing liquid is fed past the items to be washed.

20. The water-conducting household appliance of claim 19 , wherein the control device is configured to operate the control valve and the circulation pump such that the washing liquid circulates from a sump area of the washing container via a circulation line to the mixture store and back into the sump area.

21. The water-conducting household appliance of claim 19 , wherein the second circulation loop has a bypass to reduce a flow rate of the washing liquid flowing through the mixture store.

22. The water-conducting household appliance of claim 4 , wherein the control device is configured to execute the mixture store cleaning program before a cleaning step of the washing program of a wash cycle, in which heated washing liquid is applied to the items to be washed.

23. The water-conducting household appliance of claim 22 , wherein the control device is configured to operate the heater and the circulation pump such that the washing liquid is heated to a temperature of 55° C. to 65° C.

24. The water-conducting household appliance of claim 22 , wherein the cleaning step of the washing program has a refilling step in which the control device is configured to increase a volume of the washing liquid.