JP2007325620A - Cooker - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a cooker wherein a tray is cooled to eliminate the risk of smoke emission and firing and outdoor air flows in to the periphery of a cooker main body to suppress the temperature rise of the cooker main body. <P>SOLUTION: An upper heater 34, a lower heater 35, the tray 36, a grill 37, an exhaust path A39 and an exhaust path B43 are provided in a case body 31, the exhaust path A39 and the exhaust path B43 are connected to an exhaust fan 41, a catalyst 40 is provided in the exhaust path A39, and the suction inlet of the exhaust path B43 faces the lower part of the tray 36 or the lower part of the case body 31. Thus, the tray 36 is cooled and the risk of the smoke emission and firing is eliminated. The air around the cooker body is sucked, the outdoor air flows in, and the temperature rise of the cooker body is suppressed. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a heating cooker that bakes food stored in a cabinet.

  Conventionally, this type of cooking device is called a grill or fish roaster, which cooks fish, etc., and products that incorporate a catalyst to purify and deodorize odors and oily smoke that are generated during cooking are common. (For example, refer to Patent Document 1 and Patent Document 2).

  FIG. 7 shows a fish roaster which is a conventional cooking device described in Patent Document 1. As shown in FIG. As shown in FIG. 7, the cooking chamber 1 for heating the ingredients, the grill 15 for placing the ingredients, the upper heating element 2, the lower heating element 3, the exhaust passage, and the purification device 12 provided in the exhaust passage. And the catalyst heater 4 for heating the purification device 12, the exhaust fan 16 connected to the exhaust passage, the temperature detecting means 5 for detecting the temperature in the cooking chamber, the control means 7, and the fat generated from the foods. It consists of a tray 9.

FIG. 8 shows a fish roaster with a built-in system kitchen, which is a conventional cooking device described in Patent Document 2. As shown in FIG. As shown in FIG. 8, in the roaster opening 22b of the roaster section 22, an air inflow port 23 is provided on the contact surface between the roaster opening 22b and the roaster door 22a, and odors and oily smoke are formed on the surface other than the roaster opening 22b. A catalyst 19 for deodorizing the catalyst 19 is provided, a catalyst heating heater 24 is disposed in the vicinity of the catalyst 19, and an exhaust duct 21 is connected downstream of the catalyst 19. In the above configuration, the food 26 placed on the grill 25 is cooked by the upper and lower heating elements, and the odor and oil smoke generated from the food are guided to the catalyst maintained at a high temperature by the catalyst heater and purified air. Is discharged from the exhaust port or the exhaust duct.
Japanese Patent Laid-Open No. 2001-258761 JP 2006-29596 A

  However, in the conventional configuration, when using a fish roaster that is a heating cooker continuously, the temperature of the saucer rises, the fat accumulated in the saucer becomes high temperature, and in the worst case, it may lead to smoke ignition. is there. Further, the periphery of the fish roaster body, particularly the bottom surface, becomes hot when continuously used, and there is a problem that it is dangerous when touched by mistake.

  In the configuration of Patent Document 2, an IH cooking heater is installed above the fish roaster, and heat generated from the coil of the IH cooking heater is dissipated to the outside by a cooling fan. The periphery of the fish roaster is compared to the structure of Patent Document 1 In addition, there was a problem that the temperature further increased.

  The present invention solves the above-described conventional problems, and the saucer is cooled to eliminate the risk of smoke and ignition. Further, outside air flows into the periphery of the heating cooker body, and the temperature rise of the heating cooker body is suppressed. An object of the present invention is to provide a cooking device.

  In order to solve the above-described conventional problems, the present invention provides a grill net for placing an object to be cooked, a saucer for collecting oil or the like generated from the object to be cooked, heating means for heating the object to be cooked, A cooking device having a grill, a saucer, a cooking object, a cooking chamber for storing the heating means, a catalyst, and an exhaust fan, wherein the heating cooking device draws air to the outside of the cooking device. An exhaust port for exhausting air, a first exhaust passage for exhausting air from the exhaust port through the lower part of the saucer and / or the lower part of the heating cooker, and the exhaust port through the cooking chamber and the catalyst. The first exhaust passage and the second exhaust passage partially overlap each other, and one overlapping portion between the first exhaust passage and the second exhaust passage Heat cooking characterized by being equipped with an exhaust fan It is possible to provide a.

  In the cooking device of the present invention, the saucer is cooled, and there is no fear of fuming and ignition, and outside air flows into the periphery of the cooking device body, and the temperature rise of the cooking device body can be suppressed.

  Further, by providing one exhaust fan at the overlapping portion of the first exhaust passage and the second exhaust passage, the hot exhaust gas discharged via the cooking chamber, the catalyst in the first exhaust passage, and the second exhaust passage The low-temperature exhaust gas can be mixed with each other and the exhaust gas temperature can be lowered as a whole, so that it is possible to prevent the exhaust fan from being adversely affected. Further, since the exhaust amount is adjusted by one exhaust fan, the configuration is easy and the adjustment of the exhaust amount can be facilitated.

  The invention according to claim 1 is a grill net for placing the food to be cooked, a saucer for storing oil generated from the food to be cooked, heating means for heating the food to be cooked, the grill net, and the A cooking device having a saucer, a cooking chamber for storing the cooking object and the heating means, a catalyst, and an exhaust fan, wherein the heating cooking device exhausts air to the outside of the cooking device. A first exhaust passage for exhausting air from the exhaust port through the lower part of the saucer and / or the lower part of the cooking device, and a first exhaust passage for exhausting air from the exhaust port through the cooking chamber and the catalyst. 2 exhaust passages, the first exhaust passage and the second exhaust passage partially overlap each other, and one exhaust fan is provided at the overlap between the first exhaust passage and the second exhaust passage. By using the same structure, the tray can be used during continuous use. Is cooled, the risk of fire hazard is eliminated. In addition, it is possible to provide a heating cooker in which the air around the cooking device body is sucked and the outside air flows in to suppress the temperature rise of the cooking device body.

  Furthermore, when the one exhaust fan is provided in an overlapping portion of the first exhaust passage and the second exhaust passage, the hot exhaust discharged via the cooking chamber and the catalyst in the first exhaust passage, and the second exhaust passage It is possible to prevent the exhaust fan from adversely mixing with the low-temperature exhaust inside. Further, since the exhaust amount is adjusted by one exhaust fan, the configuration is easy and the adjustment of the exhaust amount can be facilitated.

  In the invention according to claim 2, the rear end portion of the upper surface of the saucer is fitted into a groove provided on the inner wall of the casing constituting the cooking chamber, and both sides of the saucer are in contact with both sides of the casing. By making it the structure which slides, the cooking part and saucer lower surface part of the upper surface part of a saucer can be isolate | separated, and an odor and oil smoke are not discharged | emitted through the lower surface part of a saucer.

  According to a third aspect of the present invention, both sides of the saucer are fitted and slid into grooves provided on both sides of the casing constituting the cooking chamber, and the rear end of the upper surface of the saucer is provided on the inner wall of the casing. By being configured to fit in the groove, the cooking portion on the upper surface portion of the tray and the lower surface portion of the tray can be separated, and odors and oily smoke are not discharged through the lower surface portion of the tray.

  According to a fourth aspect of the present invention, a partition plate is provided in the second exhaust passage, and the amount of air flowing through the exhaust passage can be adjusted, so that the air amount can be easily set and adjusted.

  According to the fifth aspect of the present invention, the motor shaft of the exhaust fan is installed substantially horizontally, and the motor is installed so as to be biased to the left or right from the rear center of the main body, so that the installation space of the heating cooker can be effectively used. It is easy to install and parts such as a cooling fan can be arranged in the extra space.

  According to the sixth aspect of the present invention, an opening is provided at a lower portion of the exhaust port connected to the exhaust port of the exhaust fan, and a cover is provided above the exhaust port of the exhaust fan. If it overflows, the water is discharged from the opening below the exhaust port, and it is safe because water does not enter the charging part.

  According to the seventh aspect of the present invention, the exhaust passage can be reduced and the structure can be simplified by providing the air intake port at the rear lower part of the cooking device or / and the cooking chamber.

  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)
A first embodiment of the present invention will be described with reference to FIGS. A door 32 is provided on the front surface of the cooking device, and a handle 33 is attached to the door 32. A cooking chamber 31 is provided in the heating cooker. In the cooking chamber 31, heating means (upper heater 34, lower heater 35) for heating the cooking object, oil generated from the cooking object, and the like are stored. A saucer 36 is installed, and a grill net 37 on which ingredients are placed is accommodated on the saucer 36. The rear end portion of the upper surface of the tray 36 is fitted in a groove 38 provided on the inner wall of the casing 31 constituting the cooking chamber. Moreover, as shown in FIG. 3, the both sides | surfaces of the saucer 36 slide, contacting the both-sides surface 31a of the housing | casing 31 which comprises a cooking chamber. In FIG. 4, instead of sliding both side surfaces of the tray 36 in contact with both side surfaces 31a of the casing 31 constituting the cooking chamber, sliding grooves 44 provided on both side surfaces 31a of the casing 31 are slid. It is a moving configuration.

  Further, the cooking device is provided with a catalyst 40 and an exhaust fan 41. Further, the cooking device includes an air intake 42 for sucking air into the cooking device and an exhaust port 49 for exhausting air to the outside of the cooking device, and the air taken from the air intake 42 is stored in the cooking chamber. An exhaust passage A39 for discharging from the exhaust port 49 via the catalyst 40 is provided, and the catalyst 40 is heated by the upper heater 34. Further, the exhaust passage B43 for discharging the air taken in from the air intake port 42 through the lower part of the tray 36 and exhausting from the exhaust port 49 is provided, and the exhaust passage A39 and the exhaust passage B43 have a partially overlapping portion, One exhaust fan 41 is provided in an overlapping portion between A39 and the exhaust passage B43.

  FIG. 2 shows a configuration in which a heating cooker is incorporated in an IH cooking heater and stored in a system kitchen. In FIG. 2, an IH heating coil 45 is provided above the cooking chamber, and a plate 46 on which the heating container is placed is provided above the IH heating coil 45. Reference numeral 47 denotes an installation table on which an IH cooking heater is installed. In the configuration of FIG. 2, due to the heat generated from the IH heating coil 45, the heating cooker is not easily dissipated, and the temperature around the heating cooker increases. Therefore, an exhaust passage C48 that exhausts air from the exhaust port 49 through the lower portion of the receiving tray 36 and the lower portion of the heating cooker is configured, and further, one exhaust fan 41 is provided in the overlapping portion of the exhaust passage A39 and the exhaust passage C48. The lower part of the saucer 36 and the lower part of the heating cooker are cooled.

  FIG. 5 is a plan sectional view of the rear part of the configuration of FIG. In FIG. 5, a partition plate 39 a is installed in the exhaust passage 39, and a hole is made in the partition plate 39 a to adjust the amount of air flowing through the catalyst 40. The exhaust fan 41 includes a fan motor 48, a fan 41c, and a fan case. The fan motor 48 has a substantially horizontal motor shaft and is closer to one side than the center line of the casing of the heating cooker. A discharge port 41b of an exhaust fan 41 is connected to the exhaust port 49, a cover 50 is provided above the discharge port 41b, and a drain opening 51 is provided on the bottom surface of the exhaust port.

  About the cooking-by-heating machine comprised as mentioned above, the operation | movement and an effect | action are demonstrated below.

  First, when food is placed on the grill 37 and cooking is started, the food is heated by the upper heater 34 and the lower heater 35, and at the same time, the catalyst 40 is heated by the upper heater and kept at a high temperature. Odor and oily smoke generated during heating are sucked by the exhaust fan 41, oxidized and purified when passing through the catalyst 40, and discharged from the exhaust port 49. Outside air entering from the air intake 42 flows around the food material, and at the same time, flows under the tray 36, and is discharged from the exhaust port 49 through the overlapping portion of the exhaust passage A39 and the exhaust passage B43. Alternatively, outside air entering from the air intake 42 flows around the food material, and at the same time, flows below the tray 36 and the heating cooker, and is exhausted from the exhaust port 49 through the overlapping portion of the exhaust passage A39 and the exhaust passage C48.

  As described above, in the heating cooker according to the first embodiment, the saucer is cooled, and there is no fear of fuming and igniting. In addition, the outside air flows into the periphery of the heating cooker body, and the temperature of the heating cooker body increases. It can be suppressed. Furthermore, by providing one exhaust fan 41 at the overlapping part of the exhaust passage A39 and the exhaust passages B43, C48, high-temperature exhaust discharged through the cooking chamber and catalyst in the exhaust passage A39, and the exhaust passages B43, C48. It is possible to prevent the exhaust fan 41 from being adversely affected by mixing with the low-temperature exhaust inside. Further, since the exhaust amount is adjusted by one exhaust fan 41, the configuration is easy and the exhaust amount can be easily adjusted.

(Embodiment 2)
A second embodiment of the present invention will be described with reference to FIG. An upper heater 34, a lower heater 35, and a saucer 36 are installed in the casing 31, and a grill 37 for placing ingredients is placed on the saucer 36. Both side surfaces and the rear end of the tray 36 are in close contact with the side wall of the casing 31. An air intake 52 is provided in the lower rear portion of the housing 31. An exhaust passage A39 is provided on the rear upper surface of the casing 31, and a catalyst 40 is provided in the exhaust passage A39. The catalyst 40 is heated by the upper heater. The exhaust passage A39 is connected to the intake port 41a of the exhaust fan 41.

  About the cooking-by-heating machine comprised as mentioned above, the operation | movement and an effect | action are demonstrated below.

  First, when food is placed on the grill 37 and cooking is started, the food is heated by the upper heater 34 and the lower heater 35, and at the same time, the catalyst 40 is heated by the upper heater and kept at a high temperature. Odor and oily smoke generated during heating are sucked by the exhaust fan 41, oxidized and purified when passing through the catalyst 40, and discharged from the exhaust port 49. At the same time, the outside air entering from the air intake 52 flows below the tray 36, flows around the food from the front end of the tray, and is discharged from the exhaust port 49 through the exhaust passage A39.

  In addition, you may make it provide the air intake 52 in the back lower part of the housing | casing 31 and a heating cooker.

  As described above, in the second embodiment, since the air intake port is provided in the lower rear portion of the housing, it is not necessary to provide a plurality of exhaust passages, and the structure is simplified. And the saucer is cooled, and there is no fear of smoke and ignition.

  As described above, in the cooking device according to the present invention, the saucer is cooled, and there is no fear of fuming and ignition. In addition, outside air flows into the periphery of the cooking device body, and the temperature rise of the cooking device body is suppressed. Therefore, if it is such a structure, it can apply irrespective of the system of a cooking device especially, and can also apply to a large sized cooking device.

Sectional drawing of the heating cooker in embodiment of this invention Sectional drawing which shows the state assembled in the same IH cooking heater Perspective view of the main part Sectional view of the main part Cross section of the main part Sectional drawing of the heating cooker in embodiment of another structure of this invention A perspective view showing a conventional cooking device Sectional drawing showing a conventional cooking device

Explanation of symbols

31 Housing 34 Upper heater 35 Lower heater 36 Dish 37 Grill net 39 Exhaust passage A
40 Catalyst 41 Exhaust fan 43 Exhaust passage B

Claims (7)

A grill for placing the food to be cooked, a saucer for collecting oil generated from the food to be cooked, a heating means for heating the food to be cooked, the grill, the saucer, the food to be cooked, and the heating A cooking device having a cooking chamber for storing means, a catalyst, and an exhaust fan, wherein the cooking device has an exhaust port for exhausting air to the outside of the cooking device, and a lower part of the saucer and / or A first exhaust passage for exhausting air from the exhaust port through a lower portion of the cooking device; and a second exhaust passage for exhausting air from the exhaust port through the cooking chamber and the catalyst. One exhaust passage and the second exhaust passage partially overlap each other, and one exhaust fan is provided in the overlap portion between the first exhaust passage and the second exhaust passage. Cooking device. The rear end portion of the upper surface of the saucer is fitted into a groove provided on the inner wall of the casing constituting the cooking chamber, and both side surfaces of the saucer are in contact with both side surfaces of the casing constituting the cooking chamber. The cooking device according to claim 1, which slides. Both sides of the saucer are fitted and slid into grooves provided on both sides of the casing constituting the cooking chamber, and the rear end portion of the upper surface of the saucer is provided on the inner wall of the casing constituting the cooking cabinet. The cooking device according to claim 1, wherein the cooking device is fitted in a groove. The cooking device according to claim 1, wherein a partition plate is provided in the second exhaust passage, and the amount of air flowing through the exhaust passage can be adjusted. The heating cooker according to claim 1, wherein the motor shaft of the exhaust fan is installed substantially horizontally, and the motor is installed so as to be biased to the left or right from the rear center of the main body. The cooking device according to claim 1, wherein the outlet of the exhaust fan is connected. A grill for placing the food to be cooked, a saucer for collecting oil generated from the food to be cooked, a heating means for heating the food to be cooked, the grill, the saucer, the food to be cooked, and the heating A cooking device having a cooking chamber for storing means, a catalyst, and an exhaust fan, wherein the cooking device is provided at the lower rear portion of the cooking device or / and the cooking chamber. An air intake port for sucking air in, an exhaust port for exhausting air out of the heating cooker, and air taken from the air intake port through the lower part of the saucer and / or the lower part of the heating cooker, And the cooking appliance which has the exhaust passage which discharges | emits from the said exhaust port through the said cooking chamber and the said catalyst, The said exhaust fan is provided in the said exhaust passage.