A cooking device comprising a first interior chamber, a second interior chamber being fluidly connected with the first interior chamber via a drain and comprising a first water reservoir, the drain and the first water reservoir forming a first air trap, and a device outlet downstream of the second interior chamber, whereby said air trap is adapted to be opened or closed by lowering or lifting the first water reservoir between the first interior chamber and the second interior chamber.
1. A cooking device comprising:
a first interior chamber that comprises a cooking chamber;
a second interior chamber containing a first water reservoir having a first water level, wherein the second interior chamber is fluidly connected with the first interior chamber via a drain having an end disposed in communication with the first interior chamber and an end disposed below the first water level to form a first air trap to the environment;
a second water reservoir adjacent to the first water reservoir in the second interior chamber, wherein the second water reservoir has a second water level, and wherein the second water reservoir is separated from the first water reservoir by a wall therebetween; and
a third reservoir having at least a second air trap,
wherein the first air trap is adapted to be opened by lowering the first water level below the end of the drain disposed in communication with the second interior chamber and closed by raising the first water level above the end of the drain disposed in communication second interior chamber, and wherein the second air trap is always closed.
2. The cooking device according to claim 1 , further comprising a drain pump fluidly connected with the first water reservoir.
3. The cooking device according to claim 2 , wherein the drain pump is fluidly connected with a conduit leading directly or indirectly to a device outlet.
4. The cooking device according to claim 1 , wherein the second interior chamber is fluidly connected with a third interior chamber via a connecting conduit, and wherein the third reservoir is disposed in the third interior chamber.
5. The cooking device according to claim 1 , wherein the first water level and the second water level have different or the same levels.
6. The cooking device according to claim 1 , wherein the second reservoir is fluidly connected with a circulating pump disposed in a recirculating conduit leading to the first interior chamber.
7. The cooking device according to claim 1 , further comprising a fresh water supply inlet fluidly connected to the second interior chamber.
8. The cooking device according to claim 4 , wherein the second interior chamber comprises an associated container and the third interior chamber comprises a separate associated container, and wherein the associated containers are fluidly connected to each other by a connecting conduit.
9. The cooking device according to claim 8 , wherein the associated container of the second interior chamber is made from sheet metal.
10. The cooking device according to claim 8 , wherein the associated container of the third interior chamber is made from plastic.
11. The cooking device according to claim 1 , wherein the second air trap comprises an air trap to the environment.
12. The cooking device according to claim 1 , further comprising a dosing pump fluidly connected with the second chamber via a dip tube.
13. The cooking device according to claim 12 , further comprising a filling tube fluidly connected with the dip tube.
14. The cooking device according to claim 3 , further comprising a temperature sensor disposed adjacent to the device outlet.
15. The cooking device according to claim 1 , wherein the first water reservoir and the second water reservoir are disposed in a single container.