摘要:
The invention provides a power-saving temperature control arrangement (1000) as well as a method (3000) for the electric heating of food, but heats up the oven at 100% capacity under thermostatic control and later adopts a duty cycle with a duty cycle power control (1200) or a multi-cycle power control (8200, 8210, 8220) that corresponds to a load inside of the oven. The load may be determined by means of a scale or input by a user and used to determine the control power value for the duty cycle power control or a temperature-over-time behavior in the form of a linear slope may be determined that will be compared to the behavior of an empty oven in order to determine a load inside the oven and on the basis of the load inquire a table of results of previous experiments to determine a corresponding duty cycle. Also mathematical functions describing the non-linear behavior of the oven in the presence of food may be used in order to determine the proper duty cycle. Plural heating elements (1100, 1110, 1120) can be individually switched and controlled by a multi-cycle power control (8200, 8210, 8220).
摘要:
The present invention relates to an oven door (10) for a cooking oven (20), in particular for a domestic cooking oven (20). The oven door (10) includes an outer glass panel (12) and an inner glass panel (14). The oven door (10) includes at least one intermediate glass panel (16, 18) arranged between the outer glass panel (12) and the inner glass panel (14). The lateral sides of the glass panels (12, 14, 16, 18) are directly or indirectly connected to each other. Air channels (24, 26, 28) are formed between the glass panels (12, 14, 16, 18). The oven door (10) includes at least one air-guiding element (30) arranged at the inner glass panel (14). The air-guiding element (30) includes at least one sheet element or strip extending into the interior space of the oven door (10), so that a cooling air stream (42) is deflected away from the inner glass panel (14). The level of the at least one sheet element or strip is adapted to the level of a top wall of an oven cavity (22) of the corresponding cooking oven (22) in a closed state of the oven door (10).
摘要:
The invention provides a power-saving Domestic food oven (2000) and method (3000) for heating food in a domestic food oven that heats up the oven at 100% capacity under thermostatic control and later adopts a power control that corresponds to a load inside of the oven. The load may be determined by means of a scale and used to determine the control power value for the power control unit (1200) or a temperature-over-time behavior in the form of a linear slope may be determined that will be compared to the behavior of an empty oven in order to determine a load inside the oven and on the basis of the load inquire a table of results of previous experiments to determine a corresponding power level. Also mathematical functions describing the non-linear behavior of the oven (2000) in the presence of food may be used in order to determine the proper power.