JP2007147130A - Heating cooker - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a heating cooker capable of adjusting upper and lower fire power as necessary according to a cooking method. <P>SOLUTION: A heating means 15 is provided with an upper heater 18 and a lower heater 19 with respect to a circulation fan 17 as exclusive heaters for upper and lower heating, thus fire power of upper and lower parts can be adjusted according to necessary cooking. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a cooking device for cooking a heated object accommodated in a heating chamber with a heater.

  Conventionally, the heater heating method of this type of heating cooking apparatus cooks by one pattern heating method regardless of the object to be heated.

  FIG. 6 shows a conventional cooking device. As shown in FIG. 6, it is composed of a heating chamber 1, a high-frequency heating device 2, a heating means 3, a dish to be heated 4, and a heated object 5.

  The cooking device includes a high-frequency generating means 2 that outputs a high frequency in a heating chamber 1 that houses an object to be heated 5, and a heating means 3 that supplies heat from the heater into the heating chamber 1. Is to prepare a dish 4 to be heated, place the article 5 to be heated on the dish 4 to be heated and supply the heat from the heating means 3 to the heating chamber 1 for cooking.

  FIG. 7 is a detailed view of the heating means 3, which includes a circulation fan 6 and a heater 7. The heater 7 is a heater called a sheathed heater, which is made of metal and formed of a heater wire and an insulator in a cylindrical tube, and a circulation fan 6 is formed at the center of a single heater 7 formed in a ring shape. .

FIG. 8 shows the movement of the heating means 3 in the heating chamber 1. By rotating the circulation fan 6, low-temperature heat is sucked from the intake holes 8 and the heat of the heater 7 is absorbed. After the removal, high temperature heat is supplied to the heating chamber 1 from the exhaust holes 9 and 10. Heater cooking of the object to be heated 5 is configured by this heat circulation (see, for example, Patent Document 1).
JP 2005-055103 A

  However, in the conventional configuration, the heater provided with the heating means is composed of one heater, and all the heater cooking such as gratin, pizza, confectionery, meat cooking, vegetable cooking is performed with this one heater. Therefore, there are cases where cooking requires heating at the lower surface, cooking where heating at the upper surface is required, or heating power required evenly at the top and bottom in each cooking, and a cooking method satisfying all with one heater is impossible. It had the problem that.

  The present invention solves the above-mentioned conventional problems, and by arranging heaters on the upper and lower sides of the circulation fan in the heating means and installing dedicated heaters for heating the upper and lower surfaces, according to cooking that requires upper and lower respective heating powers. It is an object of the present invention to provide a cooking device characterized in that the heating power can be adjusted.

  In order to solve the above-described conventional problems, a heating cooking apparatus according to the present invention includes a heating chamber that accommodates an object to be heated, and a heating unit that heats the object to be heated provided adjacent to the heating chamber. The heating means includes a circulation fan, a heater for lower surface heating provided below the circulation fan, and a heater for upper surface heating provided above the circulation fan. By controlling the heater and the heater for heating the upper surface, the heating power can be adjusted up and down according to cooking.

Thus, by arranging heaters above and below the circulation fan in the heating means and installing dedicated heaters for heating the upper and lower surfaces and sending out the heat, the heating power can be adjusted according to the cooking that requires the respective heating powers of the upper and lower sides.

  The heating cooking device of the present invention requires cooking that requires heating power on the lower surface and heating power on the upper surface in each cooking such as gratin, pizza, sweets, meat cooking, vegetable cooking, etc., with a heater configuration arranged above and below the heating means. A dedicated heater for heating the upper and lower surfaces can be installed according to the case of cooking or heating power that is required evenly up and down, and the heating power can be adjusted according to cooking required for each of the upper and lower heating power.

  1st invention has the heating chamber which accommodates to-be-heated material, and the heating means for cooking the said to-be-heated material provided adjacent to the said heating chamber, The said heating means is a circulation fan, A lower surface heating heater provided below the circulation fan, and an upper surface heating heater provided above the circulation fan, and controlling the circulation fan, the lower surface heating heater, and the upper surface heating heater. The heating power can be adjusted up and down according to cooking. The heating means is equipped with heaters at the top and bottom of the circulation fan, and dedicated heaters for heating the top and bottom surfaces are installed. Thermal power can be adjusted according to cooking.

  In the second invention, in particular, the heating means of the first invention can be heated evenly on any surface by arranging the heating means adjacent to the side surface or the rear surface of the heating chamber.

  In particular, the third aspect of the invention relates to the heater for upper surface heating and / or the heater for lower surface heating of the first or second aspect of the present invention, in which a gas tube is enclosed in a glass tube or a glass tube is sealed with gas. By configuring the stopped tubular heater, the vertical heating power can be adjusted regardless of the shape of the heater.

  In the fourth invention, in particular, the upper surface heater and / or the lower surface heater according to the first or second invention is formed of an iron-based tubular coil heater, and a tubular heater that can be bent is configured. By doing so, it is possible to adjust the vertical heating power regardless of the shape of the heater.

  The fifth invention is characterized in that, in particular, the upper surface heating heater and / or the lower surface heating heater of the first or second invention is composed of a plurality of heaters, and the vertical heating power adjustment is finely adjusted. Can do.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. Note that the present invention is not limited to the embodiments.

(Embodiment 1)
FIG. 1 shows a block diagram of a cooking device according to the first embodiment of the present invention. FIG. 2 shows a block diagram of the heating means in the first embodiment of the present invention. FIG. 3 is a side view of the cooking device according to the first embodiment of the present invention.

  In FIG. 1, the cooking device 11 includes a high-frequency generating means 14 that outputs a high frequency in a heating chamber 13 that houses an object to be heated 12, and a heating means 15 that supplies the heat of the heater into the heating chamber. 13, a dish 16 dedicated to the object to be heated is installed, the object 12 to be heated is placed on the dish 16 to be heated, and the heat from the heating means 15 is supplied to the heating chamber 13.

  About the cooking device comprised as mentioned above, the operation | movement and an effect | action are demonstrated below.

First, in FIG. 2, the heating means 15 includes a circulation fan 17, a top surface heating heater 18, and a bottom surface heating heater 19, and heaters are arranged above and below the circulation fan 17. The heater uses a heater generally called a sheathed heater, which is composed of a heater wire and an insulator in an iron-based cylindrical tube. Regarding the use of the upper and lower heaters, when the heating power of the lower surface is increased, the lower surface heating heater 19 is energized to heat the lower surface with heat equivalent to 1400 W of power consumption. When the heating power of the upper surface is increased, the upper surface heating heater 18 is energized to heat the upper surface with heat equivalent to 1400 W of power consumption. In the case of heating up and down evenly, the heating chamber 13 is made uniform with heat equivalent to 1400 W by energizing any one of the upper surface heating heaters 18 and any one of the lower surface heating heaters 19 to match the upper and lower sides. Will be heated. The number of upper and lower heaters arranged may be several or more depending on the arrangement space and power consumption.

  As described above, in the present embodiment, the heating means 15 is arranged on the rear surface of the heating chamber 13 in FIG. 3, so that the pizza and the pizza in each cooking such as gratin, pizza, confectionery, meat cooking, vegetable cooking, grill cooking, etc. For cooking such as meat cooking that requires thermal power on the lower surface, the lower surface heating heater 19 is energized with power equivalent to 1400 W to perform lower surface heating cooking. In addition, for food that requires an upper and lower heater, such as confectionery and vegetable cooking, a power equivalent to 1400 W is energized to any one of the upper surface heater 18 and the lower surface heater 19. Cook up and down evenly. In addition, for cooking that requires top-side heat, such as gratin or grill cooking, the top heating heater 18 is energized with power equivalent to 1400 W to heat the top surface, and the optimum heating for the cooking is achieved. Can be realized. In addition, since the upper surface heater 18 and the lower surface heater 19 are each composed of two heaters, it is possible to realize detailed heating conditions according to the cooking conditions of the object to be heated by combining the heaters to be used. it can.

  Moreover, in this Embodiment, it leads to shortening of cooking time by performing the optimal heating suitable for each cooking item, and can implement | achieve energy saving.

(Embodiment 2)
FIG. 4 is a side view of the cooking device according to the second embodiment of the present invention, and the configuration is the same as that of the first embodiment.

  The operation and action will be described below.

  First, the heating means 20 in FIG. 4 is a heater in which a coil heater is inserted in a cylindrical shape of a glass tube in the upper surface heater 21 and the lower surface heater 22, and a Milaclon heater or the like is generally used. Alternatively, a heater in which argon gas, halogen gas, or the like is sealed in a glass tube and the glass tube is sealed is configured using a heater generally called an argon heater or halogen heater, and the operation is the same as in the first embodiment. It is.

  Further, depending on the cooking performance, they may be arranged above and below, such as a sheathed heater, a miraclon heater, an argon heater, or a halogen heater.

(Embodiment 3)
FIG. 5: shows the side block diagram of the heat cooking apparatus in the 3rd Embodiment of this invention.

  In FIG. 5, the cooking device 11 includes a high-frequency generating unit 14 that outputs a high frequency into a heating chamber 13 that houses the article 12 to be heated, a heating unit 15 that supplies heat from the heater into the heating chamber, and an upper surface on the upper surface of the heating chamber. A heater 23 is provided, and a special dish 16 to be heated is installed in the heating chamber 13. The heated article 12 is placed on the special dish 16 to be heated and the heat from the heating means 15 is supplied to the heating chamber 13. It is configured to do.

  About the cooking device comprised as mentioned above, the operation | movement and an effect | action are demonstrated below.

  First, in FIG. 5, the heating means 15 includes a circulation fan 17, a top surface heating heater 18, and a bottom surface heating heater 19, and heaters are arranged above and below the circulation fan 17. The heater uses a heater generally called a sheathed heater, which is composed of a heater wire and an insulator in an iron-based cylindrical tube. Regarding the use of the upper and lower heaters, when the heating power of the lower surface is increased, the lower surface heating heater 19 is energized to heat the lower surface with heat equivalent to 1400 W of power consumption. When the heating power on the upper surface is increased, the upper surface heating heater 18 and the upper flat heater 23 are energized to heat the upper surface with heat equivalent to 1400 W of power consumption.

  In addition, when the top and bottom heaters are heated evenly, the top surface heater 18 and the top surface heater 23 are alternately used, and one of the bottom surface heaters 19 is energized and aligned vertically. Thus, the heating chamber 13 is uniformly heated with heat equivalent to 1400 W. The number of upper and lower heaters arranged may be several or more depending on the arrangement space and power consumption.

  As described above, in the present embodiment, the heating means 15 is arranged on the rear surface of the heating chamber 13 in FIG. 5 and the upper flat heater 23 is used to make a gratin, pizza, confectionery, meat cooking, vegetable cooking, grill. For cooking such as pizza and meat cooking that requires lower heating power in each cooking, the lower heating heater 19 is energized with power equivalent to 1400 W to perform lower heating cooking. In addition, the upper surface heating heater 18 or the upper flat surface heater 23 is alternately used for cooking that requires upper and lower heaters such as confectionery and vegetable cooking, and one of the lower surface heating heaters 19 is equivalent to 1400 W. Energize the power of the top and cook evenly up and down. In addition, for cooking that requires heating power on the upper surface such as grill cooking, the upper surface heating heater 18 and the upper flat heater 23 are energized with power equivalent to 1400 W to perform the upper surface heating cooking, so that the optimum heating suitable for the cooking is achieved. Can be realized.

  Moreover, in this Embodiment, it leads to shortening of cooking time by performing the optimal heating suitable for each cooking item, and can implement | achieve energy saving.

  As described above, the cooking device according to the present invention has a heater configuration arranged above and below the heating means, such as cooking that requires thermal power on the lower surface in each cooking such as gratin, pizza, sweets, meat cooking, vegetable cooking, etc. It is possible to install a dedicated heater for heating the upper and lower surfaces according to the cooking that requires the heating power of the upper surface or the heating power that is required evenly up and down, and it is possible to adjust the heating power according to the cooking required for the upper and lower surfaces Therefore, it can be applied to the use of an electric oven equipped with a convection function.

The block diagram of the heat cooking apparatus in Embodiment 1 of this invention The block diagram of the heating means in Embodiment 1 of this invention Side view of the cooking device according to Embodiment 1 of the present invention Side view of the cooking device according to Embodiment 2 of the present invention Side surface block diagram of the heating cooking apparatus in Embodiment 3 of this invention Configuration diagram of conventional cooking device Configuration diagram of conventional heating means Side view of conventional cooking device

Explanation of symbols

DESCRIPTION OF SYMBOLS 11 Cooking apparatus 12 To-be-heated object 13 Heating chamber 15, 20 Heating means 17 Circulation fan 18, 21 Upper surface heating heater 19, 22 Lower surface heating heater

Claims (5)

A heating chamber for storing the object to be heated; and heating means for cooking the object to be heated provided adjacent to the heating chamber. The heating means includes a circulation fan and a lower part of the circulation fan. And the upper surface heating heater provided above the circulation fan. By controlling the circulation fan, the lower surface heating heater, and the upper surface heating heater, the upper and lower heating heaters are moved up and down according to cooking. A cooking device characterized by the ability to adjust the heating power. The heating cooking apparatus according to claim 1, wherein the heating means is disposed adjacent to a side surface or a rear surface of the heating chamber. 3. The heater for upper surface heating and / or the heater for lower surface heating comprises a heater in which a coil heater is put in a cylindrical shape of a glass tube or a tubular heater in which gas is sealed in a glass tube. Cooking equipment. The heating cooking apparatus according to claim 1 or 2, wherein the upper surface heating heater and / or the lower surface heating heater is an iron-based tubular coil heater and is a tubular heater that can be bent. The cooking apparatus according to claim 1 or 2, wherein the upper surface heater and / or the lower surface heater is composed of a plurality of heaters.

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