摘要:
A method of heating food with microwaves, where in order to remove an uneven heating operation in food surface and interior which is a problem peculiar to the micro wave heating operation, the heat conduction of the food interior is positively used, supplying necessary minimum energies while monitoring the surface temperatures of the food, and heating food to the optimum temperature in both the surface and interior of the food. Considerable energy cost reduction is achieved and the operation environment of high temperature and much humidity can be also improved.
摘要:
A method of heating food with microwaves, where in order to remove an uneven heating operation in food surface and interior which is a problem peculiar to the micro wave heating operation, the heat conduction of the food interior is positively used, supplying necessary minimum energies while monitoring the surface temperatures of the food, and heating food to the optimum temperature in both the surface and interior of the food. Considerable energy cost reduction is achieved and the operation environment of high temperature and much humidity can be also improved.
摘要:
A high-frequency heating apparatus in which a waveguide (13) having a rectangular terminating opening a x b is coupled with a heating chamber (1) perpendicularly at the bottom wall (3) thereof. The waveguide (13) is excited in a TE O,n mode (n is any positive integer), and a turntable (10) of dielectric material having a rotating center (M o ) is located on a bisector between the crest (loop) and the valley (node) of this mode. A horizontal electric field is generated along the upper surface of the turntable (10), thereby strongly heating the center of the bottom surface of an article to be heated and improving the uniformity in heating of the article.