WO2022149588A1 - 加熱調理器 - Google Patents
加熱調理器 Download PDFInfo
- Publication number
- WO2022149588A1 WO2022149588A1 PCT/JP2022/000166 JP2022000166W WO2022149588A1 WO 2022149588 A1 WO2022149588 A1 WO 2022149588A1 JP 2022000166 W JP2022000166 W JP 2022000166W WO 2022149588 A1 WO2022149588 A1 WO 2022149588A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- wall
- housing
- heater
- cooking
- fan
- Prior art date
Links
- 238000010411 cooking Methods 0.000 title claims abstract description 103
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims description 62
- 238000001514 detection method Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 238000005192 partition Methods 0.000 description 36
- 230000004308 accommodation Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000006748 scratching Methods 0.000 description 4
- 230000002393 scratching effect Effects 0.000 description 4
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- -1 polybutylene terephthalate Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/32—Arrangements of ducts for hot gases, e.g. in or around baking ovens
- F24C15/322—Arrangements of ducts for hot gases, e.g. in or around baking ovens with forced circulation
- F24C15/325—Arrangements of ducts for hot gases, e.g. in or around baking ovens with forced circulation electrically-heated
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0629—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements
- A47J37/0641—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements with forced air circulation, e.g. air fryers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C7/00—Stoves or ranges heated by electric energy
- F24C7/08—Arrangement or mounting of control or safety devices
- F24C7/087—Arrangement or mounting of control or safety devices of electric circuits regulating heat
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0227—Applications
- H05B1/0252—Domestic applications
- H05B1/0258—For cooking
Definitions
- the present invention relates to a cooking device.
- Patent Document 1 discloses a drawer-type cooking cooker.
- the drawer type cooker disclosed in Patent Document 1 includes a cooker main body and a drawer body.
- the cooking cooker body has a cooking room.
- the drawer can be pulled out from the state of being housed in the cooking chamber toward the outside of the cooking device main body.
- the heating function of the drawer-type heating cooker disclosed in Patent Document 1 includes a microwave heating function and a high-speed hot air heating function.
- the microwave heating function is a function of irradiating a microwave toward an object to be heated.
- the high-speed hot air heating function is a function of blowing hot air from the ceiling outlet and the side outlet toward the object to be heated and sucking hot air from the side suction port.
- the ceiling outlet is formed on the top wall of the cooking room.
- the side outlet is formed on the left side wall of the cooking chamber.
- the side suction port is formed on the side wall on the inner side of the cooking chamber.
- a cooking device equipped with a temperature detector that detects the temperature in the cooking room.
- a temperature detector that detects the temperature in the cooking room.
- the cooking cooker includes a housing, a cover portion, a fan, a first heater, a temperature detecting portion, and a wall portion.
- the housing has an opening.
- the cover portion has a suction hole portion and a blowout hole portion, and covers the opening.
- the fan is arranged in the housing and generates an air flow from the suction hole portion to the blowout hole portion.
- the first heater is arranged in the housing.
- the temperature detecting unit is arranged in the housing and detects the temperature.
- the wall portion is arranged on the upstream side of the temperature detecting portion in the air flow direction.
- the temperature of the air blown from the blowout hole can be detected accurately.
- FIG. 1 is a perspective view showing a drawer type cooking cooker 100.
- FIG. 2 is a right side view showing a drawer type cooking cooker 100.
- FIG. 3 is a top view showing a drawer type cooking cooker 100.
- FIGS. 1 to 3 show a drawer type cooking cooker 100 in a state where the drawer body 2 is pulled out.
- FIG. 1 shows the appearance of the drawer-type cooking cooker 100 as viewed from above diagonally to the right.
- the drawer type cooking cooker 100 is an example of a "cooking cooker".
- the drawer-type heating cooker 100 heats and cooks the object H to be heated.
- the object to be heated H is, for example, food.
- the drawer-type cooking cooker 100 includes a heating cabinet 1, a drawer 2, an operation panel 3, and a cooking chamber 100A.
- the side on which the operation panel 3 of the drawer-type cooker 100 is arranged is defined as the front side of the drawer-type cooker 100, and the opposite side (rear side) is defined as the rear side of the drawer-type cooker 100. do.
- the right side when the drawer type cooking cooker 100 is viewed from the front side is defined as the right side of the drawer type cooking cooker 100
- the opposite side is defined as the left side of the drawer type cooking cooker 100.
- the side on which the operation panel 3 is arranged is the upper side of the drawer-type cooking cooker 100
- the opposite side (bottom side) is the drawer-type heating. It is defined as the lower side of the cooker 100. It should be noted that these orientations do not limit the orientation when the drawer type cooking cooker 100 of the present invention is used.
- the heating chamber 1 is a box-shaped member. Specifically, the heating chamber 1 has a right outer wall 1G, a left outer wall 1H, a top outer wall 1J, a bottom outer wall 1F, and a back outer wall 1K. Then, the heating chamber 1 accommodates the cooking chamber 100A.
- the drawer 2 can be pulled out in the first direction D1 with respect to the cooking chamber 100A.
- the first direction D1 is the forward direction.
- the third direction D3 intersects with the first direction D1.
- the third direction D3 is orthogonal to the first direction D1.
- the third direction D3 is the upward direction.
- the drawer 2 has a lid portion 21, a mounting portion 22, and a support portion 23.
- the cooking room 100A has a storage space 120 for accommodating the object to be heated H.
- the shape of the cooking chamber 100A is, for example, a substantially rectangular cuboid.
- the cooking chamber 100A includes a pair of side wall portions 10, a back wall 1E, and an opening 100B.
- the back wall 1E intersects the first direction D1.
- the opening 100B faces the back wall 1E.
- the opening 100B opens toward the first direction D1.
- the opening 100B communicates with the outside of the cooking chamber 100A.
- the pair of side wall portions 10 face each other in the second direction D2.
- the second direction D2 is the left direction.
- the pair of side wall portions 10 includes a right wall 1A and a left wall 1B.
- the cooking chamber 100A further includes a top wall 1C and a bottom wall 1D.
- the material of the right wall 1A, the left wall 1B, the top wall 1C, the bottom wall 1D, and the back wall 1E is, for example, metal.
- the heating cabinet 1 further has a space R between it and the cooking chamber 100A. Specifically, the heating chamber 1 further has a space R between the bottom wall 1D and the bottom outer wall 1F. The heating chamber 1 further has a space R between the right wall 1A and the right outer wall 1G. The heating chamber 1 further has a space R between the left wall 1B and the left outer wall 1H. The heating chamber 1 further has a space R between the top wall 1C and the top wall 1J. The heating chamber 1 further has a space R between the back wall 1E and the back outer wall 1K.
- the drawer type cooking cooker 100 further includes a pair of rail members 11. Specifically, one rail member of the pair of rail members 11 includes the right rail member 111, and the other rail member of the pair of rail members 11 includes the left rail member 112.
- the right rail member 111 and the left rail member 112 face each other in the left-right direction.
- Each of the right rail member 111 and the left rail member 112 is arranged in the heating chamber 1. Specifically, each of the right rail member 111 and the left rail member 112 is arranged between the heating chamber 1 and the cooking chamber 100A. More specifically, the right rail member 111 is fixed to the right wall 1A in the space R between the right wall 1A and the right outer wall 1G. The left rail member 112 is fixed to the left wall 1B in the space R between the left wall 1B and the left outer wall 1H. Specifically, each of the right rail member 111 and the left rail member 112 extends in the first direction D1.
- the drawer type cooking cooker 100 further includes a pair of slide members 24.
- one slide member of the pair of slide members 24 includes a right side slide member 241 and the other slide member of the pair of slide members 24 includes a left side slide member 242.
- the right side slide member 241 and the left side slide member 242 face each other in the left-right direction.
- Each of the right side slide member 241 and the left side slide member 242 is arranged on the lid portion 21. Specifically, one end of the right slide member 241 is attached to the right edge of the lid 21. One end of the left slide member 242 is attached to the left edge of the lid 21. Specifically, each of the right side slide member 241 and the left side slide member 242 extends from the lid portion 21 in the direction opposite to the first direction D1.
- the right side slide member 241 is slidably supported by the right side rail member 111.
- the left slide member 242 is slidably supported by the left rail member 112.
- the drawer type cooking cooker 100 further includes a support member 25.
- the support member 25 supports the lid portion 21.
- One end of the support member 25 is attached to the central portion of the lid portion 21 in the left-right direction and below the mounting portion 22.
- the support member 25 is a plate-shaped member extending from the lid portion 21 in the direction opposite to the first direction D1.
- the support member 25 has a rack portion.
- the rack portion has a plurality of teeth.
- the support member 25 may be a single plate-shaped member or a plurality of plate-shaped members.
- the drawer type cooking cooker 100 further has a drive mechanism 4.
- the drive mechanism 4 drives the support member 25.
- the drive mechanism 4 is located below the cooking chamber 100A. Specifically, the drive mechanism 4 is housed in the space R between the bottom wall 1D and the bottom outer wall 1F.
- the drive mechanism 4 has, for example, a drive motor 41, a pinion, and a drive rail 42.
- the drive rail 42 is fixed in the space R between the bottom wall 1D and the bottom outer wall 1F.
- the drive rail 42 is a member whose longitudinal direction is the front-rear direction.
- the support member 25 is slidably supported by the drive rail 42.
- the pinion is attached to the tip of the drive motor 41.
- the pinion meshes with the rack portion of the support member 25. Then, as the pinion rotates, the support member 25 moves in the front-rear direction.
- the drive mechanism 4 may drive at least one of the support member 25, the right side slide member 241 and the left side slide member 242. When driving the right side slide member 241 and the left side slide member 242, the drive mechanism 4 may be located laterally from the cooking chamber 100A.
- the operation panel 3 accepts an operation from a user.
- the operation includes, for example, a cooking method for cooking the object H to be heated, or information that the lid portion 21 moves between the closed position and the open position.
- the operation panel 3 has a display unit, a storage unit 6, and a control unit 5.
- the display unit displays various types of information.
- the display unit includes a liquid crystal panel.
- the storage unit 6 is composed of a RAM (Random Access Memory) and a ROM (Read Only Memory).
- the storage unit 6 stores a control program for controlling the operation of each unit of the drawer-type cooking cooker 100.
- the storage unit 6 stores the setting information input by operating the display unit.
- the control unit 5 is a hardware circuit including a processor such as a CPU (Central Processing Unit).
- the control unit 5 executes the control program stored in the storage unit 6.
- FIG. 4 is an exploded perspective view showing the drawer 2 according to the present embodiment.
- the lid portion 21 has a plate-shaped member 211 and a cover member 212.
- the plate-shaped member 211 opens and closes the opening 100B of the cooking chamber 100A. Specifically, the plate-shaped member 211 moves between the closed position and the open position.
- the closing position indicates a position where the plate-shaped member 211 closes the opening 100B.
- the open position is located in the first direction D1 from the closed position, and indicates a position where the plate-shaped member 211 opens the opening 100B.
- the cover member 212 covers the entire front surface of the plate-shaped member 211 on the first direction D1 side. Specifically, the cover member 212 is located outside the cooking chamber 100A when the plate-shaped member 211 is located at the closed position.
- the material of the cover member 212 is synthetic resin. Synthetic resins include, for example, polybutylene terephthalate.
- the mounting portion 22 can mount the object to be heated H. Specifically, the mounting portion 22 has a mounting surface on which the object to be heated H is placed.
- the material of the mounting portion 22 is made of non-metal, and is preferably made of ceramics or glass, for example.
- the support portion 23 is attached to the lid portion 21 and supports the peripheral portion of the mounting portion 22 so that the mounting portion 22 is maintained horizontally.
- the support portion 23 has a bottom plate portion 23A and a pair of wall portions 20.
- the material of the support portion 23 is, for example, metal.
- the bottom plate portion 23A has a rectangular opening 23A1.
- the rectangular opening 23A1 is located at a substantially central portion of the bottom plate portion 23A.
- One wall portion of the pair of wall portions 20 includes the right side plate portion 23C, and the other wall portion of the pair of wall portions 20 includes the left side plate portion 23D.
- Each of the right plate portion 23C and the left plate portion 23D extends along the first direction D1.
- the right plate portion 23C and the left plate portion 23D face each other in the left-right direction.
- the right side plate portion 23C and the left side plate portion 23D extend upward from the peripheral edge portion of the bottom plate portion 23A.
- the position of the upper end of the right side plate portion 23C and the left side plate portion 23D is higher than the position of the upper end of the right side rail member 111 and the left side rail member 112.
- the mounting portion 22 is fitted between the lid portion 21, the right side plate portion 23C, and the left side plate portion 23D.
- the peripheral edge portion of the mounting portion 22 is fixed to the upper surface of the peripheral edge portion of the bottom plate portion 23A.
- the support portion 23 further includes a pair of rollers 23E and a pair of rollers 23F.
- the pair of rollers 23E and the pair of rollers 23F rotate with the movement of the drawer 2.
- one roller of the pair of rollers 23E includes the right side roller 23E1
- the other roller of the pair of rollers 23E includes the left side roller 23E2.
- the right roller 23E1 and the left roller 23E2 rotate along a rotation axis along the second direction D2.
- the right roller 23E1 is attached to the rear end of the right plate portion 23C.
- the left roller 23E2 is attached to the rear end of the left plate 23D.
- the right roller 23E1 and the left roller 23E2 come into contact with the bottom wall 1D.
- one roller of the pair of rollers 23F includes the right side roller 23F1
- the other roller of the pair of rollers 23F includes the left side roller 23F2.
- the right roller 23F1 and the left roller 23F2 rotate along a rotation axis along the third direction D3.
- the right roller 23F1 is attached to the rear end of the right plate portion 23C.
- the left roller 23F2 is attached to the rear end of the left plate 23D.
- the right roller 23F1 comes into contact with the right wall 1A.
- the left roller 23F2 comes into contact with the left wall 1B.
- the plate-shaped member 211 when the plate-shaped member 211 is located at the closed position, the mounting portion 22 and the supporting portion 23 are housed in the cooking chamber 100A.
- the plate-shaped member 211 when the plate-shaped member 211 is located in the open position, the pair of rollers 23E and the pair of rollers 23F are housed in the cooking chamber 100A, and the mounting portion 22 and the supporting portion 23 are in the cooking chamber 100A. It is pulled out from the inside.
- FIGS. 1 to 6 are schematic cross-sectional views showing a cooking chamber 100A according to the present embodiment.
- FIG. 5 shows a cross section of a cooking chamber 100A cut along a plane orthogonal to the front-rear direction.
- FIG. 6 shows a cross section of a cooking chamber 100A cut along a plane orthogonal to the left-right direction.
- the drawer type cooking cooker 100 further includes a grill portion 16.
- the grill portion 16 has a second heater 161 and an energizing portion 162.
- the second heater 161 is located in the cooking chamber 100A. Therefore, the second heater 161 can heat the object to be heated H.
- the second heater 161 is located at the upper part in the cooking chamber 100A.
- the second heater 161 is substantially U-shaped when viewed from the lower side to the upper side. In this embodiment, three grill portions 16 are arranged.
- the second heater 161 is, for example, a sheathed heater.
- the energizing portion 162 is located outside the left wall 1B.
- the energizing unit 162 is connected to an external power source.
- the energizing unit 162 energizes the second heater 161.
- the energized second heater 161 generates heat.
- the drawer type cooking cooker 100 further includes a blower unit 14.
- the blower unit 14 circulates air between the inside of the cooking chamber 100A and the inside of the heating chamber 14A.
- the blower portion 14 has a heating chamber 14A, a suction hole portion 14D, a blowout hole portion 14C, a centrifugal fan 142, and a drive portion 143.
- the heating chamber 14A is an example of a "housing”.
- the centrifugal fan 142 is an example of a "fan”.
- the heating chamber 14A is, for example, a box-shaped member.
- the heating chamber 14A has an opening 14A6.
- the opening 14A6 is located on the lower side of the heating chamber 14A.
- the heating chamber 14A has a right wall 14A1, a left wall 14A2, a rear wall 14A3, a front wall 14A4, and a base portion 14A5.
- the heating chamber 14A is located in the third direction D3 with respect to the accommodation space 120. Specifically, the heating chamber 14A is located above the accommodation space 120 via the top wall 1C.
- the suction hole portion 14D is located in the third direction D3 with respect to the accommodation space 120.
- the outlet hole portion 14C is located in the third direction D3 with respect to the accommodation space 120. Specifically, the suction hole portion 14D is located above the accommodation space 120.
- the outlet hole portion 14C is located above the accommodation space 120.
- the centrifugal fan 142 is arranged in the heating chamber 14A. Specifically, the centrifugal fan 142 faces the cooking chamber 100A.
- the suction hole portion 14D faces the centrifugal fan 142.
- the centrifugal fan 142 generates an air flow from the suction hole portion 14D to the blowout hole portion 14C. Specifically, the centrifugal fan 142 rotates in a predetermined rotation direction at a predetermined rotation speed to generate an air flow from the suction hole portion 14D to the blowout hole portion 14C. Specifically, the blower unit 14 sucks air into the heating chamber 14A from the heating cooking chamber 100A through the suction hole portion 14D, and blows air from the heating chamber 14A into the cooking chamber 100A through the blowout hole portion 14C.
- the drive unit 143 is located outside the heating chamber 14A.
- the drive unit 143 is connected to an external power source.
- the drive unit 143 drives the centrifugal fan 142.
- the drive unit 143 includes, for example, a motor.
- FIG. 7 is a diagram showing a partition member 14B according to the present embodiment. As shown in FIG. 7, the blower portion 14 further includes a partition member 14B.
- the partition member 14B is an example of a “cover portion”.
- the partition member 14B covers the opening 14A6.
- the partition member 14B faces the base portion 14A5.
- the base portion 14A5 faces the partition member 14B.
- the partition member 14B is located above the accommodation space 120.
- the partition member 14B is located between the heating chamber 14A and the cooking chamber 100A.
- the partition member 14B is, for example, a metal plate-shaped member.
- the shape of the partition member 14B is, for example, a square when viewed from the lower side to the upper side.
- the partition member 14B is arranged at a substantially central portion of the top wall 1C.
- the suction hole portion 14D and the blowout hole portion 14C are arranged in the partition member 14B.
- the partition member 14B has a suction hole portion 14D and a blowout hole portion 14C. Therefore, the suction hole portion 14D and the blowout hole portion 14C can be easily arranged above the accommodation space 120.
- the suction hole portion 14D is, for example, an aggregate of a plurality of punch holes 14Da.
- the blowout hole portion 14C is also, for example, an aggregate of a plurality of punch holes 14Ca.
- Each of the punch holes 14Da and the punch holes 14Ca is, for example, circular.
- the diameter of each of the punch holes 14Da and the punch holes 14Ca is, for example, 3.4 mm.
- the sizes of the punch holes 14Da and the punch holes 14Ca are small. As a result, it is possible to prevent tools and the like from being caught in each of the suction hole portion 14D and the blowout hole portion 14C when cleaning the inside of the cooking chamber 100A.
- the blowout hole portion 14C surrounds the suction hole portion 14D.
- the suction hole portion 14D is arranged in the central portion of the partition member 14B.
- the shape of the aggregate of the plurality of punched holes 14Da of the suction hole portion 14D is, for example, circular.
- the blowout hole portion 14C is arranged along the outer periphery of the suction hole portion 14D.
- the shape of the aggregate of the plurality of punch holes 14Ca of the blowout hole portion 14C is, for example, an annular shape.
- FIG. 8 is a bottom view showing the blower unit 14.
- FIG. 9A is a perspective view showing the blower unit 14. Specifically, FIGS. 8 and 9A show a view of the blower portion 14 with the partition member 14B removed. As shown in FIGS. 5 to 9A, the blower unit 14 further includes a first heater 141 and an energization unit 144.
- the first heater 141 is arranged in the heating chamber 14A. Specifically, the first heater 141 is arranged along the outer circumference of the centrifugal fan 142. More specifically, the shape of the first heater 141 is an annulus when viewed from the upper side to the lower side. The first heater 141 heats the air in the heating chamber 14A. Specifically, the first heater 141 heats the air blown from the centrifugal fan 142. The first heater 141 is, for example, a sheathed heater.
- the energizing unit 144 is located outside the heating chamber 14A.
- the energizing unit 144 is connected to an external power source.
- the energizing unit 144 energizes the first heater 141.
- the energized first heater 141 generates heat.
- the centrifugal fan 142 rotates in a predetermined rotation direction R1 at a predetermined rotation speed.
- the centrifugal fan 142 sucks air from the inside of the cooking chamber 100A through the suction hole portion 14D.
- the air sucked into the centrifugal fan 142 is blown out from the centrifugal fan 142.
- the air blown out from the centrifugal fan 142 is heated by the first heater 141.
- the air heated by the first heater 141 is blown into the cooking chamber 100A through the blowout hole portion 14C.
- the blower portion 14 further includes a thermistor 51 and a wall portion 60.
- the thermistor 51 is an example of a “temperature detection unit”.
- the thermistor 51 and the wall portion 60 are arranged on the outer periphery of the centrifugal fan 142.
- the wall portion 60 is arranged on the upstream side of the thermistor 51 in the air flow direction F1. In other words, the wall portion 60 is arranged in the direction opposite to the predetermined rotation direction R1 from the thermistor 51.
- the material of the wall portion 60 is metal.
- the wall portion 60 includes the first wall 61.
- the first wall 61 is arranged on the upstream side of the thermistor 51 in the air flow direction F1.
- the first wall 61 has a first main body wall 61a and a first inclined wall 61b.
- the first main body wall 61a is an example of the “main body wall”.
- the first sloping wall 61b is an example of a "sloping wall”.
- the first main body wall 61a extends from the base portion 14A5 toward the partition member 14B.
- the first wall 61 is arranged in parallel with the front wall 14A4 at a predetermined distance from the front wall 14A4.
- the left end portion of the first wall 61 is connected to the left wall 14A2.
- the air blown from the centrifugal fan 142 is applied to the first wall 61. Therefore, the temperature of the first wall 61 rises according to the temperature of the air.
- FIG. 9B is a cross-sectional view showing the first wall 61.
- FIG. 9B is a cross-sectional view of the first wall 61 cut along the cutting line IXB of FIG. 7.
- the first inclined wall 61b is arranged at the tip end portion of the first main body wall 61a.
- the first inclined wall 61b is inclined in the air flow direction F1 toward the partition member 14B.
- the first inclined wall 61b has elasticity in the vertical direction. The first inclined wall 61b and the partition member 14B come into contact with each other.
- the air blown out from the centrifugal fan 142 can be applied to the first wall 61 and guided to the blowout hole portion 14C. Further, even when the heating chamber 14A is deformed (expanded or the like) by heat, the first inclined wall 61b continues to be in contact with the partition member 14B.
- the thermistor 51 is arranged in the heating chamber 14A.
- the thermistor 51 detects the temperature. Specifically, the thermistor 51 detects the temperature of the air in the heating chamber 14A. More specifically, the thermistor 51 detects the temperature of the air in the vicinity of the wall portion 60.
- the thermistor 51 is connected to the control unit 5.
- the thermistor 51 outputs the detection result to the control unit 5 at predetermined time intervals.
- the control unit 5 calculates the temperature of the air in the heating chamber 14A based on the temperature correlation stored in advance in the storage unit 6 and the detection result.
- the wall portion 60 is arranged on the upstream side of the thermistor 51 in the air flow direction F1, it is possible to prevent the air blown from the centrifugal fan 142 from directly hitting the thermistor 51.
- the thermistor 51 can detect the temperature of the air in the heating chamber 14A via the wall portion 60. Therefore, the temperature of the air blown out from the blowout hole portion 14C can be accurately detected.
- the air blown from the centrifugal fan 142 does not directly hit the thermistor 51, it is possible to prevent the temperature of the thermistor 51 from exceeding the heat resistant temperature.
- the first wall 61 has the first main body wall 61a and the first inclined wall 61b, even when the heating chamber 14A is deformed (expanded or the like) by heat, the air blown from the centrifugal fan 142 is the thermistor. It is possible to further suppress the direct hitting of 51. Further, since the burr side of the end surface of the first inclined wall 61b does not touch the partition member 14B, it is possible to prevent the scratching noise generated when the burr side of the end surface of the first inclined wall 61b and the partition member 14B rub against each other. ..
- the wall portion 60 further includes a second wall 62 and a third wall 63.
- the second wall 62 is arranged between the first heater 141 and the thermistor 51.
- the second wall 62 extends from the base portion 14A5 toward the partition member 14B. In the vertical direction, the length of the second wall 62 is longer than the length of the first main body wall 61a.
- the second wall 62 is arranged in parallel with the left wall 14A2 at a predetermined distance from the left wall 14A2. Then, the front end portion of the second wall 62 and the right end portion of the first main body wall 61a are connected to each other. As a result, the heat generated by the first heater 141 does not directly hit the thermistor 51. Therefore, it is possible to further prevent the temperature of the thermistor 51 from exceeding the heat resistant temperature.
- the third wall 63 is arranged on the downstream side of the thermistor 51 in the air flow direction F1.
- the third wall 63 extends from the base portion 14A5 toward the partition member 14B. In the vertical direction, the length of the third wall 63 is longer than the length of the first main body wall 61a.
- the third wall 63 is arranged in parallel with the first wall 61 at a predetermined distance from the first wall 61. Then, the left end portion of the third wall 63 is connected to the left wall 14A2. Further, the right end portion of the third wall 63 is connected to the second wall 62. That is, the wall portion 60 surrounds the thermistor 51. Therefore, it is possible to further prevent the temperature of the thermistor 51 from exceeding the heat resistant temperature.
- the blower unit 14 further includes a first straightening vane 64, a second straightening vane 65, and a third straightening vane 66.
- Each of the first straightening vane 64, the second straightening vane 65, and the third straightening vane 66 has a second main body wall and a second inclined wall.
- the second main body wall extends from the base portion 14A5 toward the partition member 14B.
- the second inclined wall is arranged at the tip of the second main body wall.
- the second inclined wall inclines toward the partition member 14B in the air flow direction F1. The second inclined wall and the partition member 14B come into contact with each other.
- the first straightening vane 64 is arranged in parallel with the left wall 14A2 at a predetermined distance from the left wall 14A2. Then, the rear end portion of the first straightening vane 64 is connected to the rear wall 14A3. As a result, the air blown out from the centrifugal fan 142 is applied to the first straightening vane 64 and guided to the blowout hole portion 14C. Further, even when the heating chamber 14A is deformed (expanded or the like) by heat, the first straightening vane 64 continues to be in contact with the partition member 14B.
- the burr side of the end surface of the first straightening vane 64 does not touch the partition member 14B, it is possible to prevent the scratching noise generated when the burr side of the end surface of the first straightening vane 64 and the partition member 14B rub against each other. ..
- the second straightening vane 65 is arranged in parallel with the rear wall 14A3 at a predetermined distance from the rear wall 14A3. Then, the right end portion of the second straightening vane 65 is connected to the right wall 14A1. As a result, the air blown out from the centrifugal fan 142 is applied to the second straightening vane 65 and guided to the blowout hole portion 14C. Further, even when the heating chamber 14A is deformed (expanded or the like) by heat, the second straightening vane 65 continues to be in contact with the partition member 14B.
- the burr side of the end surface of the second straightening vane 65 does not touch the partition member 14B, it is possible to prevent the scratching noise generated when the burr side of the end surface of the second straightening vane 65 and the partition member 14B rub against each other. ..
- the third straightening vane 66 is arranged in parallel with the right wall 14A1 at a predetermined distance from the right wall 14A1. Then, the front end portion of the third straightening vane 66 is connected to the front wall 14A4. As a result, the air blown out from the centrifugal fan 142 is applied to the third straightening vane 66 and guided to the blowout hole portion 14C. Further, even when the heating chamber 14A is deformed (expanded or the like) by heat, the third straightening vane 66 continues to be in contact with the partition member 14B.
- the burr side of the end surface of the third straightening vane 66 does not touch the partition member 14B, it is possible to prevent a scratching noise generated when the burr side of the end surface of the third straightening vane 66 and the partition member 14B rub against each other. ..
- the blowing portion 14 is a predetermined area EA in the accommodation space 120. Air can be sucked into the heating chamber 14A and air can be blown from the heating chamber 14A to a predetermined region EA in the accommodation space 120 through the blowout hole portion 14C.
- the predetermined area EA is, for example, a central area in the accommodation space 120.
- the central portion of the object to be heated H is arranged in the predetermined region EA.
- the control unit 5 can accurately calculate the temperature of the air in the predetermined region EA.
- the first heater 141 further includes a heat generating portion 141a and a pair of connecting portions 141d.
- a current flows through the heat generating portion 141a to generate heat.
- the heat generating portion 141a is arranged in the heating chamber 14A. Specifically, the heat generating portion 141a is arranged along the outer periphery of the centrifugal fan 142.
- Each of the pair of connecting portions 141d is a non-heating portion that generates almost no heat as compared with the heat generating portion 141a.
- Each of the pair of connecting portions 141d connects the heat generating portion 141a and the energizing portion 144.
- the heat generating portion 141a is arranged between the connecting portion 141d and the connecting portion 141d.
- One connecting portion of the pair of connecting portions 141d is closer to the thermistor 51 than the heat generating portion 141a. As a result, the heat generating portion 141a is not close to the thermistor 51. Therefore, it is possible to further prevent the temperature of the thermistor 51 from exceeding the heat resistant temperature.
- FIG. 10 is a block diagram showing a configuration of a drawer type cooking cooker 100 according to the present embodiment.
- the drawer type cooking cooker 100 has a "hot air circulation heating mode” and a “grill heating mode” as the cooking mode.
- the "hot air circulation heating mode” is a mode in which air is circulated in the cooking chamber 100A to preheat a predetermined region EA in the cooking chamber 100A in a short time.
- the "grill heating mode” is a mode in which the heat to be heated is mainly cooked by conducting the heat generated by the second heater 161 to the object to be heated H.
- control unit 5 executes a control program stored in the storage unit 6 to execute an energization unit 144, a drive unit 143, an energization unit 162, a drive motor 41, an operation panel 3, and a storage unit. 6 is controlled.
- control unit 5 When the control unit 5 receives the "hot air circulation heating mode", the control unit 5 controls the energization unit 144 and the drive unit 143 based on the detection result of the thermistor 51. Further, the control unit 5 controls the energization unit 162 based on the detection result of the thermistor 51 when the "grill heating mode" is received.
- FIG. 11 is a diagram showing the appearance of the cabinet 200 to which the drawer type cooking cooker 100 according to the present embodiment is mounted.
- the drawer type cooking cooker 100 is installed and installed in the cabinet 200.
- the cabinet 200 has an upper wall 200A, a lower wall 200B, a right wall 200C, a left wall 200D, and a rear wall 200E.
- the upper wall 200A, the lower wall 200B, the right wall 200C, the left wall 200D and the rear wall 200E form an accommodating portion 200F.
- the accommodating portion 200F is a rectangular cuboid space in which the drawer-type cooking cooker 100 is fitted.
- the drawer-type cooking cooker 100 includes a blower unit 14, but the present invention is not limited thereto.
- the drawer-type cooking cooker 100 may further include a blowing unit for blowing hot air in the cooking chamber 100A.
- the drawer type cooking cooker 100 may further include a microwave supply unit.
- the present invention provides a cooking device and has industrial applicability.
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Baking, Grill, Roasting (AREA)
- Electric Stoves And Ranges (AREA)
Abstract
Description
60 壁部
14A 加熱室(筐体)
141 第1ヒータ
142 ファン
100 引出し式加熱調理器
F1 空気の流れ方向
Claims (8)
- 開口を有する筐体と、
吸込孔部と吹出孔部とを有し、前記開口を覆うカバー部と、
前記筐体内に配置され、前記吸込孔部から前記吹出孔部までの空気の流れを発生させるファンと、
前記筐体内に配置された第1ヒータと、
前記筐体内に配置され、温度を検知する温度検知部と、
前記空気の流れ方向において、前記温度検知部より上流側に配置された壁部と
を備える、加熱調理器。 - 前記壁部は、
前記空気の流れ方向において、前記温度検知部より上流側に配置された第1壁と、
前記第1ヒータと前記温度検知部との間に配置された第2壁と
を含む、請求項1に記載の加熱調理器。 - 前記筐体は、前記カバー部に対向するベース部を有し、
前記第1壁は、
前記ベース部から前記カバー部に向かって延びた本体壁と、
前記本体壁の先端部に配置され、前記カバー部に向かって前記空気の流れ方向に傾斜していく傾斜壁と
を有する、請求項2に記載の加熱調理器。 - 前記壁部の材料は、金属であり、
前記温度検知部は、サーミスタである、請求項1から請求項3のいずれか1項に記載の加熱調理器。 - 前記吸込孔部は、前記カバー部の中央部に配置され、
前記吹出孔部は、前記吸込孔部の外周に沿って配置され、
前記ファンは、前記吸込孔部に対向する遠心ファンであり、
前記温度検知部及び前記壁部は、前記遠心ファンの外周に配置される、請求項1から請求項4のいずれか1項に記載の加熱調理器。 - 前記筐体外に配置され、外部電源と接続される通電部を更に備え、
前記第1ヒータは、
前記筐体内に配置され、電流が流れ発熱する発熱部と、
前記発熱部と前記通電部とを連結する連結部と
を有し、
前記発熱部は、前記ファンの外周に沿って配置され、
前記連結部は、前記発熱部より前記温度検知部に近接する、請求項5に記載の加熱調理器。 - 被加熱物を収容する加熱調理室と、
前記温度検知部の検知結果に基づいて、前記ファン及び前記第1ヒータを制御する制御部と
を更に備え、
前記ファンは、前記吸込孔部を通して前記加熱調理室内から前記筐体内に前記空気を吸込むとともに、前記吹出孔部を通して前記筐体内から前記加熱調理室内に前記空気を吹出す、請求項1から請求項6のいずれか1項に記載の加熱調理器。 - 前記加熱調理室内に配置された第2ヒータを更に備え、
前記制御部は、前記温度検知部の検知結果に基づいて、前記第2ヒータを制御する、請求項7に記載の加熱調理器。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA3204387A CA3204387A1 (en) | 2021-01-07 | 2022-01-06 | Heating cooking apparatus |
US18/270,846 US20240074002A1 (en) | 2021-01-07 | 2022-01-06 | Heating cooking apparatus |
JP2022574066A JPWO2022149588A1 (ja) | 2021-01-07 | 2022-01-06 | |
EP22736756.2A EP4276360A1 (en) | 2021-01-07 | 2022-01-06 | Cooking device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2021001560 | 2021-01-07 | ||
JP2021-001560 | 2021-01-07 |
Publications (1)
Publication Number | Publication Date |
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WO2022149588A1 true WO2022149588A1 (ja) | 2022-07-14 |
Family
ID=82358004
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Application Number | Title | Priority Date | Filing Date |
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PCT/JP2022/000166 WO2022149588A1 (ja) | 2021-01-07 | 2022-01-06 | 加熱調理器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20240074002A1 (ja) |
EP (1) | EP4276360A1 (ja) |
JP (1) | JPWO2022149588A1 (ja) |
CA (1) | CA3204387A1 (ja) |
WO (1) | WO2022149588A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0727345A (ja) * | 1993-07-13 | 1995-01-27 | Matsushita Electric Ind Co Ltd | オーブントースター |
JP2010271017A (ja) * | 2009-05-25 | 2010-12-02 | Hoshizaki Electric Co Ltd | 加熱調理器 |
JP2016200390A (ja) * | 2016-08-02 | 2016-12-01 | 東芝ホームテクノ株式会社 | 加熱調理器 |
JP2016217579A (ja) * | 2015-05-18 | 2016-12-22 | 象印マホービン株式会社 | 加熱調理器 |
-
2022
- 2022-01-06 US US18/270,846 patent/US20240074002A1/en active Pending
- 2022-01-06 WO PCT/JP2022/000166 patent/WO2022149588A1/ja active Application Filing
- 2022-01-06 CA CA3204387A patent/CA3204387A1/en active Pending
- 2022-01-06 JP JP2022574066A patent/JPWO2022149588A1/ja active Pending
- 2022-01-06 EP EP22736756.2A patent/EP4276360A1/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0727345A (ja) * | 1993-07-13 | 1995-01-27 | Matsushita Electric Ind Co Ltd | オーブントースター |
JP2010271017A (ja) * | 2009-05-25 | 2010-12-02 | Hoshizaki Electric Co Ltd | 加熱調理器 |
JP2016217579A (ja) * | 2015-05-18 | 2016-12-22 | 象印マホービン株式会社 | 加熱調理器 |
JP2016200390A (ja) * | 2016-08-02 | 2016-12-01 | 東芝ホームテクノ株式会社 | 加熱調理器 |
Also Published As
Publication number | Publication date |
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EP4276360A1 (en) | 2023-11-15 |
CA3204387A1 (en) | 2022-07-14 |
US20240074002A1 (en) | 2024-02-29 |
JPWO2022149588A1 (ja) | 2022-07-14 |
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