Water-bearing domestic appliance
View Patent ↗A water-bearing domestic appliance, in particular a dishwasher, includes a liquid storage container, in particular a storage container in which washing liquid can be temporarily stored. At least one flow-control element is arranged in a liquid chamber of the storage container to divert and/or to split the washing liquor flowing into the storage container or being discharged from it.
1. A water-bearing domestic appliance, comprising:
a washing container;
a liquid storage container configured to, in use, temporarily store extra washing liquor used in a previous washing cycle, said liquid storage container being configured to direct the extra washing liquor that is temporarily stored in the liquid storage container into the washing container for re-use in a subsequent sub-program stage, and said liquid storage container having a liquid chamber, a liquid inlet connecting the washing container to the liquid chamber to direct the extra washing liquor from the washing container into the liquid chamber, and a liquid outlet connecting the liquid chamber to the washing container to direct the extra washing liquor from the liquid chamber into the washing container;
a liquid storage container valve positioned upstream of the liquid inlet to control a flow of extra washing liquor from the washing container into the liquid chamber; and
at least one flow control element fixed within the liquid chamber of the storage container to divert and/or to split the washing liquor flowing within the storage container into a circulatory flow.
2. The water-bearing domestic appliance of claim 1 , constructed in the form of a dishwasher.
3. The water-bearing domestic appliance of claim 1 , wherein the storage container has at least one internal panel,
wherein said at least one flow control element has a first side and a second side, and
wherein the at least one flow control element delimits a flow duct within the storage container and on each side of the at least one flow control element such that the washing liquor flowing within the storage container passes through the flow duct, along each side of the at least one flow control element, and between the at least one flow control element and the at least one internal panel when flowing from the liquid inlet to the liquid outlet.
4. The water-bearing domestic appliance of claim 3 , wherein the flow duct extends in a circular or serpentine form through the liquid chamber of the storage container.
5. The water-bearing domestic appliance of claim 3 , wherein the flow duct follows a contour of the internal panel of the storage container.
6. The water-bearing domestic appliance of claim 3 , wherein the flow control element delimits the flow duct to extend through the liquid chamber of the storage container, and further comprising another flow control element to screen the liquid outlet from the flow duct.
7. The water-bearing domestic appliance of claim 6 , wherein the other flow control element forms at least one outlet connecting the flow duct with the liquid outlet.
8. The water-bearing domestic appliance of claim 1 , wherein the flow control element takes the form of a guide panel with substantially consistent material thickness.
9. The water-bearing domestic appliance of claim 1 , wherein the flow control element is arranged with at least one curve section to specify a direction of flow.
10. The water-bearing domestic appliance of claim 1 , wherein the flow control element is punctuated with cut-outs in part at least.
11. The water-bearing domestic appliance of claim 1 , wherein the storage container is made of plastic material.
12. The water-bearing domestic appliance of claim 1 , wherein the storage container has two side panels covering substantially a same area, which have a narrow peripheral border providing them with a liquid-tight connection to one another.
13. The water-bearing domestic appliance of claim 1 , wherein the flow control element takes the form of a spacer connecting opposite container panels of the storage container.
14. The water-bearing domestic appliance of claim 1 , further comprising a multiplicity of said flow control elements to effect together a substantially circular deflection.
15. The water-bearing domestic appliance of claim 1 , further comprising a second of said flow control elements, each of which effecting a substantially semicircular diversion.
16. The water-bearing domestic appliance of claim 1 , further comprising a control element configured to (1) in a filling mode, enable filling of the storage container with said extra washing liquor, (2) in an emptying mode, enable emptying of the extra washing liquor stored in the storage container into the washing container, after which the washing liquor is circulated by at least one sprayer within the washing container, and (3) commence a cleaning mode in which fresh water is introduced into the storage container and in contact with the flow control element to flush dirt from interior surfaces of the storage container.
17. The water-bearing domestic appliance of claim 16 , wherein during the filling, emptying and the cleaning modes, flow of washing liquor to each said sprayer is interrupted.
18. The water-bearing domestic appliance of claim 1 , wherein the at least one flow control element is fixed between the liquid inlet and the liquid outlet.
19. A water-bearing domestic appliance, comprising:
a washing container having at least one sprayer to spray washing liquor onto items to be washed;
a liquid storage container having a liquid chamber to store a washing liquor, a liquid inlet connecting the washing container to the liquid chamber to direct the washing liquor from the washing container into the liquid chamber, and a liquid outlet connecting the liquid chamber to the washing container to direct the washing liquor from the liquid chamber into the washing container;
a liquid storage container valve positioned upstream of the liquid inlet to control a flow of washing liquor from the washing container into the liquid chamber;
at least one flow control element fixed within the liquid chamber of the storage container to divert and/or to split the washing liquor flowing within the storage container into a circulatory flow; and
a control element configured to: (1) in a filling mode, enable temporary filling of the storage container with extra washing liquor that is no longer required after a program stage of a washing cycle has been completed, (2) in an emptying mode, enable emptying of the extra washing liquor stored in the storage container into the washing container, after which the washing liquor is circulated by at least one sprayer, and (3) commence a cleaning mode in which fresh water is introduced into the storage container and in contact with the flow control element to flush dirt from interior surfaces of the storage container.
20. The water-bearing domestic appliance of claim 19 , wherein during the filling, emptying and the cleaning modes, flow of washing liquor to each said sprayer is interrupted.
21. The water-bearing domestic appliance of claim 19 , wherein the storage container has at least one internal panel,
wherein said at least one flow control element has a first side and a second side, and
wherein the at least one flow control element delimits a flow duct within the storage container and on each side of the at least one flow control element such that the washing liquor flowing within the storage container passes through the flow duct, along each side of the at least one flow control element, and between the at least one flow control element and the at least one internal panel when flowing from the liquid inlet to the liquid outlet.
22. The water-bearing domestic appliance of claim 21 , wherein the flow duct extends in a circular or serpentine form through the liquid chamber of the storage container.
23. The water-bearing domestic appliance of claim 21 , wherein the flow duct follows a contour of the internal panel of the storage container.
24. The water-bearing domestic appliance of claim 21 , wherein the storage container further comprises another flow control element to screen the liquid outlet from the flow duct.
25. The water-bearing domestic appliance of claim 24 , wherein the other flow control element forms at least one outlet connecting the flow duct with the liquid outlet.
26. The water-bearing domestic appliance of claim 19 , wherein the flow control element takes the form of a guide panel with substantially consistent material thickness.
27. The water-bearing domestic appliance of claim 19 , wherein the flow control element is arranged with at least one curve section to specify a direction of flow.
28. The water-bearing domestic appliance of claim 19 , wherein the flow control element is punctuated with cut-outs in part.
29. The water-bearing domestic appliance of claim 19 , wherein the storage container has two side panels covering substantially a same area, which have a narrow peripheral border providing them with a liquid-tight connection to one another.
30. The water-bearing domestic appliance of claim 19 , wherein the flow control element takes the form of a spacer connecting opposite container panels of the storage container.
31. The water-bearing domestic appliance of claim 19 , further comprising a multiplicity of said flow control elements to effect together a substantially circular deflection.
32. The water-bearing domestic appliance of claim 19 , wherein the at least one flow control element is fixed between the liquid inlet and the liquid outlet.
33. A water-bearing domestic appliance, comprising:
a washing container having at least one sprayer to spray washing liquor onto items to be washed;
a liquid storage container having a liquid chamber to store a washing liquor from a previous cycle for re-use in a subsequent cycle, a liquid inlet connecting the washing container to the liquid chamber to direct the washing liquor from the washing container into the liquid chamber, and a liquid outlet connecting the liquid chamber to the washing container to direct the washing liquor from the liquid chamber into the washing container;
a liquid storage container valve positioned upstream of the liquid inlet to control a flow of washing liquor from the washing container into the liquid chamber;
at least one flow control element fixed within the liquid chamber of the storage container to divert and/or to split the washing liquor flowing within the storage container into a circulatory flow; and
a control element configured to alternatively direct the washing liquor to (1) the liquid storage container and (2) the at least one sprayer and not the liquid storage container.
34. The water-bearing domestic appliance of claim 33 , wherein the control element is operable (1) in a filling mode to enable temporary filling of the storage container with washing liquor from a previous washing cycle, (2) in an emptying mode, to enable emptying of the washing liquor stored in the storage container for re-use in the washing container, after which the washing liquor is circulated by the at least one sprayer, and (3) to commence a cleaning mode in which fresh water is introduced into the storage container and in contact with the flow control element to flush dirt from interior surfaces of the storage container.
35. The water-bearing domestic appliance of claim 34 , wherein during the filling, emptying and the cleaning modes, flow of washing liquor to each said sprayer is interrupted.
36. The water-bearing domestic appliance of claim 33 , wherein the at least one flow control element is fixed between the liquid inlet and the liquid outlet.