CN113966964A - Electromagnetic induction heating electric oven - Google Patents
Electromagnetic induction heating electric oven Download PDFInfo
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- CN113966964A CN113966964A CN202111224570.5A CN202111224570A CN113966964A CN 113966964 A CN113966964 A CN 113966964A CN 202111224570 A CN202111224570 A CN 202111224570A CN 113966964 A CN113966964 A CN 113966964A
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- electric oven
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 114
- 230000005674 electromagnetic induction Effects 0.000 title claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 239000010453 quartz Substances 0.000 claims description 40
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 40
- 239000013081 microcrystal Substances 0.000 claims description 14
- 238000009423 ventilation Methods 0.000 claims description 8
- 244000309464 bull Species 0.000 claims 2
- 235000013305 food Nutrition 0.000 abstract description 32
- 230000005855 radiation Effects 0.000 abstract description 11
- 238000004321 preservation Methods 0.000 abstract description 9
- 230000008859 change Effects 0.000 abstract description 5
- 238000005485 electric heating Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000033228 biological regulation Effects 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 3
- 230000020169 heat generation Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000005341 toughened glass Substances 0.000 description 2
- 101000663831 Homo sapiens SH3 and PX domain-containing protein 2A Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000008429 bread Nutrition 0.000 description 1
- 235000014510 cooky Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 102000057479 human SH3PXD2A Human genes 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000013550 pizza Nutrition 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 235000011888 snacks Nutrition 0.000 description 1
- 235000012976 tarts Nutrition 0.000 description 1
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- 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
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- 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
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
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- 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
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/12—Cooking devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The invention provides an electromagnetic induction heating electric oven. The electromagnetic induction heating electric oven comprises an outer shell, an inner cavity, a microcrystalline panel, an electromagnetic induction heater, a heating pipe set, a control mechanism, a convection device, a baking tray, a door plate, a door frame, a first circuit board, a fixed shell, a second circuit board, a pulling handle, a waist-shaped hole, a ventilating hole, a transparent plate, a rotating rod, a radiator, a groove notch and a side plate, wherein the inner cavity is fixedly connected inside the outer shell, the inner wall of the bottom of the inner cavity is provided with the groove notch, and the microcrystalline panel is fixedly installed inside the groove notch. The electromagnetic induction heating electric oven provided by the invention has the advantages that the heating speed is high, the food can reach the temperature required to be baked and heated in a very short time, the electric energy utilization rate is high, the environment is protected, the energy is saved, the radiation is not generated, the damage to a human body is reduced, the loss is reduced when the rated temperature is reached, the constant-temperature heating can be realized during baking, the temperature change is reduced, and the continuous heating and heat preservation of the food are facilitated.
Description
Technical Field
The invention relates to the field of electric ovens, in particular to an electromagnetic induction heating electric oven.
Background
The electric oven is a kitchen appliance for baking food by using the radiant heat emitted by an electric heating element. The electric oven can be used for processing cooked wheaten food such as bread and pizza, and can also be used for making snacks such as egg tarts and cookies, and consists of an oven body, an oven door, an electric heating element and a temperature control and timing device; the box body is made of thin steel plates generally made of double-layer materials; the high-temperature resistant toughened glass and the energy gathering net are arranged on the box door so as to keep the temperature in the box and observe the baking condition of food; the electric heating element is usually a metal tube coated with far infrared radiation material. The common electric oven is provided with an upper electric heating element and a lower electric heating element, and one electric heating element and two electric heating elements are additionally arranged on the side of the oven; the temperature control element mainly adopts bimetal and is gradually popularized; the timing device is usually in a spiral spring type and an electric type, wherein the timing range of the timing device is within 1 hour, and the timing range of the timing device can reach several hours; some electric ovens are also provided with a food tray which is driven by a micro-motor to rotate at a low speed, so that the food is baked more uniformly; a computer electric oven appears in the early 80 s of the 20 th century, a temperature sensor, a weight sensor, a humidity sensor and a microprocessor are adopted, an optimal baking mode can be automatically selected according to a pre-input baking program, the baking process is optimized and automated, and the electric oven consists of an oven body, an oven door, an electric heating element and a temperature control and timing device; the box body is made of thin steel plates generally made of double-layer materials; the high-temperature resistant toughened glass and the energy gathering net are arranged on the box door so as to keep the temperature in the box and observe the baking condition of food; the electric heating element is usually a metal tube coated with far infrared radiation material. The common electric oven is provided with an upper electric heating element and a lower electric heating element, and one electric heating element and two electric heating elements are additionally arranged on the side of the oven; the temperature control element mainly adopts bimetal and is gradually popularized; the timing device is usually of a spiral spring type and an electric type, wherein the timing range of the former is within 1 hour, and the timing range of the latter can reach several hours. Some electric ovens are also provided with a food tray which is driven by a micro-motor to rotate at a low speed, so that the food is baked more uniformly. In the beginning of the 20 th century and the 80 th year, a computer electric oven is provided, which adopts a temperature sensor, a weight sensor, a humidity sensor and a microprocessor, and can automatically select an optimal baking mode according to a pre-input baking program, so that the baking process is optimized and automated.
The existing electric oven is a kitchen appliance for baking food by utilizing radiant heat emitted by an electric heating element, when the electric oven is used, a certain amount of infrared radiation can be generated by electrifying the electric heating element, and the radiation can cause certain influence on human health, and in the baking process, the baked food is dried due to the continuously heated temperature, and the common electric oven can only preheat and heat but cannot keep warm, so that inconvenience is brought when the food is baked, and the optimal taste of the food is influenced.
Disclosure of Invention
In order to solve the technical problems, the invention provides the electromagnetic induction heating electric oven with high heating speed and high electric energy utilization rate.
The invention provides an electromagnetic induction heating electric oven, comprising: the electromagnetic induction heating door comprises an outer body shell, an inner cavity, a microcrystalline panel, an electromagnetic induction heater, a heating pipe group, a control mechanism, a convection device, a baking tray, a door plate, a door frame, a first circuit board, a fixed shell, a second circuit board, a pulling handle, a waist-shaped hole, a ventilation hole, a transparent plate, a rotating rod, a radiator, a groove gap and a side plate, wherein the inner cavity is fixedly connected with the inner part of the outer body shell, the groove gap is formed in the inner wall of the bottom of the inner cavity, the microcrystalline panel is fixedly installed in the groove gap, the waist-shaped holes are symmetrically formed in two sides of the outer body shell perpendicular to the microcrystalline panel at equal intervals, the fixed shell is fixedly connected between the microcrystalline panel and the outer body shell, the electromagnetic induction heater is fixedly installed in the fixed shell, the second circuit board is installed on one side of the fixed shell, the radiator is fixedly installed on one side of the inner wall of the bottom of the outer body shell, the heating pipe group is installed on the inner wall of the top of the inner cavity, the improved door comprises an inner cavity, a convection device, a side plate, a first circuit board, a ventilation hole, a baking tray, a door plate, a rotating rod, a bearing and a transparent plate, wherein the side plate is fixedly connected to one side of the inner cavity perpendicular to the microcrystalline panel, the convection device is installed to one side of the side plate close to the outer shell, the first circuit board is fixedly installed to one side of the side plate close to the outer shell, the ventilation hole is formed in one side of the side plate close to the convection device, the baking tray is arranged at the top of the microcrystalline panel, the door plate is fixedly connected to one side of the outer shell perpendicular to the side plate, the door plate is internally provided with the door plate, the rotating rod is fixedly connected to one side of the door plate, which corresponds to the door frame, through the bearing, the transparent plate is fixedly connected to one side of the door plate, and the pulling handle is far away from the door plate at the top.
Preferably, the power of the electromagnetic induction heater is 500W-2000W.
Preferably, the heating tube group includes the quartzy heating tube of door side and the quartzy heating tube of inboard, the quartzy heating tube of door side is installed to one side inner wall that the inner chamber top is close to the door plant, the inboard quartzy heating tube is installed to one side inner wall that the door plant was kept away from at the inner chamber top.
Preferably, control mechanism includes first temperature sensor and second temperature sensor, first temperature sensor is installed to one side that the curb plate is close to the external shell, the one end of first temperature sensor is passed the curb plate and is exposed in the air, first temperature sensor and first circuit board electric connection, second temperature sensor is installed to the micrite panel bottom, and second temperature sensor and second circuit board electric connection.
Preferably, the convection device includes support frame, adapting rod, motor and flabellum, the outer casing shell is close to one side inner wall fixedly connected with support frame of curb plate, one side that the support frame is close to the curb plate is rotated through the bearing and is connected with the adapting rod, the one end fixedly connected with flabellum of support frame is kept away from to the adapting rod, one side embedding that the flabellum was kept away from to the support frame is fixed with the motor, the output of motor and the one end fixed connection that the adapting rod corresponds.
Preferably, the inner wall of one side of the bottom of the outer shell is fixedly connected with a right folded plate, the inner wall of the other side of the bottom of the outer shell is fixedly connected with a left folded plate, one side of the right folded plate, which is close to the left folded plate, is provided with a strip-shaped hole, and the top of the right folded plate is provided with an air hole.
Preferably, four corners of the bottom of the outer shell are fixedly connected with bumps.
Preferably, chamfers are arranged on the surfaces of the outer shell, the door plate and the door frame.
Compared with the prior art, the electromagnetic induction heating electric oven provided by the invention has the following beneficial effects:
1. the invention provides an electromagnetic induction heating electric oven, which is heated by adopting an electromagnetic induction heating mode, has high heating speed compared with a baking mode that an electric heating element of a common electric oven emits radiation, can enable food to reach the required baking and heating temperature in a very short time, has high electric energy utilization rate, is environment-friendly and energy-saving, does not generate radiation, and reduces the damage to human bodies.
2. The invention provides an electromagnetic induction heating electric oven, wherein two quartz heating tubes which are independently controlled in a quartz heating tube set can reduce loss when reaching rated temperature, so that constant-temperature heating can be realized during baking, and the temperature change is reduced, thereby facilitating the continuous heating and heat preservation of food.
3. The invention provides an electromagnetic induction heating electric oven, which can regulate and control power through temperature during heating through the matching of a control mechanism and an electromagnetic induction heater so as to reduce loss when the electric oven is heated to a rated temperature, keep the temperature constant and regulate and control the temperature timely when the temperature is reduced.
Drawings
Fig. 1 is a schematic structural view of an electromagnetic induction heating electric oven according to a preferred embodiment of the present invention;
FIG. 2 is one of the overall structural split views shown in FIG. 1;
FIG. 3 is a second exploded view of the whole of FIG. 1;
FIG. 4 is a schematic structural view of the heat generation tube bank shown in FIG. 1;
FIG. 5 is a front view of the overall structure shown in FIG. 1;
FIG. 6 is a schematic structural view of the convection apparatus shown in FIG. 1;
FIG. 7 is a schematic view of the interior of the outer housing shown in FIG. 1;
FIG. 8 is a schematic view of the interior of the lumen shown in FIG. 1;
fig. 9 is a schematic diagram of the output power variation process shown in fig. 1.
Reference numbers in the figures: 1. a housing; 2. an inner cavity; 3. a microcrystalline panel; 4. an electromagnetic induction heater; 5. a heat generation tube set; 6. a control mechanism; 7. a convection device; 8. baking trays; 9. a door panel; 10. a door frame; 11. a first circuit board; 12. a stationary case; 13. a second circuit board; 14. pulling the handle; 15. a bump; 16. a waist-shaped hole; 17. a ventilation hole; 18. a transparent plate; 19. a rotating rod; 20. a heat sink; 21. a groove gap; 22. a side plate; 23. a right folded plate; 24. a strip-shaped hole; 25. air holes are formed; 26. a left folded plate; 51. a door-side quartz heating tube; 52. an inner quartz heating tube; 61. a first temperature sensor; 62. a second temperature sensor; 71. a support frame; 72. a bearing rod; 73. a motor; 74. a fan blade.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9, wherein fig. 1 is a schematic structural view of an electromagnetic induction heating electric oven according to a preferred embodiment of the present invention; fig. 1 is a schematic structural view of an electromagnetic induction heating electric oven according to a preferred embodiment of the present invention; FIG. 2 is one of the overall structural split views shown in FIG. 1; FIG. 3 is a second exploded view of the whole of FIG. 1; FIG. 4 is a schematic structural view of the heat generation tube bank shown in FIG. 1; FIG. 5 is a front view of the overall structure shown in FIG. 1; FIG. 6 is a schematic structural view of the convection apparatus shown in FIG. 1; FIG. 7 is a schematic view of the interior of the outer housing shown in FIG. 1; FIG. 8 is a schematic view of the interior of the lumen shown in FIG. 1; fig. 9 is a schematic diagram of the output power variation process shown in fig. 1. The method comprises the following steps: the device comprises an outer shell 1, an inner cavity 2, a microcrystalline panel 3, an electromagnetic induction heater 4, a heating tube group 5, a control mechanism 6, a convection device 7, a baking tray 8, a door panel 9, a door frame 10, a first circuit board 11, a fixed shell 12, a second circuit board 13, a pulling handle 14, a waist-shaped hole 16, a ventilation hole 17, a transparent plate 18, a rotating rod 19, a radiator 20, a groove gap 21 and a side plate 22.
In a specific implementation process, as shown in fig. 1 to 9, an inner cavity 2 is fixedly connected inside the outer shell 1, a groove gap 21 is formed in the inner wall of the bottom of the inner cavity 2, a microcrystalline panel 3 is fixedly installed inside the groove gap 21, waist-shaped holes 16 are symmetrically formed in the outer shell 1 at equal intervals on both sides perpendicular to the microcrystalline panel 3, a fixed shell 12 is fixedly connected between the microcrystalline panel 3 and the outer shell 1, an electromagnetic induction heater 4 is fixedly installed inside the fixed shell 12, a second circuit board 13 is installed on one side of the fixed shell 12, a radiator 20 is fixedly installed on one side of the inner wall of the bottom of the outer shell 1, a heating pipe set 5 is installed on the inner wall of the top of the inner cavity 2, a side plate 22 is fixedly connected to one side of the inner cavity 2 perpendicular to the microcrystalline panel 3, and a convection device 7 is installed on one side of the side plate 22 close to the outer shell 1, the improved convection device is characterized in that a first circuit board 11 is fixedly mounted on one side, close to the outer shell 1, of the side plate 22, a ventilation hole 17 is formed in one side, close to the convection device 7, of the side plate 22, a baking tray 8 is arranged at the top of the microcrystalline panel 3, one side, perpendicular to the side plate 22, of the outer shell 1 is fixedly connected with a door frame 10, a door plate 9 is arranged inside the door frame 10, a rotating rod 19 is fixedly connected to one side of the bottom of the door plate 9 in an inserted mode, one end, far away from the door plate 9, of the rotating rod 19 is rotatably connected with one side, corresponding to the door frame 10, of the door plate 9 through a bearing, a transparent plate 18 is fixedly embedded into the door plate 9, and a pulling handle 14 is fixedly connected to one side, far away from the door frame 10, of the top of the door plate 9.
When the oven is used, the handle 14 is pulled to drive the door panel 9 to rotate by taking the rotating rod 19 as an axis, food to be heated is put on the baking tray 8 of the inner cavity 2, then the door handle is closed, under the work of the electromagnetic induction heater 4 and the quartz heating tube group 5, the food in the inner cavity is heated, baked and heated, when the food is baked, the temperature of the inner cavity 2 is monitored and detected by the first temperature sensor 61 in the control mechanism 6, before the temperature of the inner cavity 2 reaches a first specified temperature, the output of the quartz heating tube group 5 is set as the maximum value of rated output, the inner part of the inner cavity 2 is continuously heated and heated, when the temperature of the inner cavity 2 exceeds the first specified temperature, the quartz heating tube group 5 independently controls the output setting, the output setting of the door-side quartz heating tube 51 is higher than the output setting of the inner-side quartz heating tube 52, and the power is reduced by reducing one of the quartz heating tubes, when the temperature of the inner cavity 2 is reduced to the first predetermined temperature, the output of the quartz heating pipe group 5 is set to the maximum value of the rated output, the power is increased again to prevent the temperature from reducing so as to continuously heat and keep warm, the temperature of the microcrystal panel 3 is detected by the second temperature sensor 62, before the temperature of the microcrystal panel 3 reaches the second predetermined temperature, the output of the electromagnetic induction heater 4 is set to the maximum value of the set output, the continuous temperature rise heating is carried out, after the temperature of the microcrystal panel 3 exceeds the second predetermined temperature, the output of the electromagnetic induction heater 4 is set to half of the set output, the loss of electric energy is reduced, the constant temperature heating is carried out, when the temperature of the microcrystal panel 3 is reduced to the second predetermined temperature, the output of the electromagnetic induction heater 4 is set to the maximum value of the rated output, when the temperature is reduced, the heating is automatically carried out again in time so as to preserve heat, the power of the electromagnetic induction heater 4 and the heating tube group 5 can be regulated and controlled by the control mechanism 6 when heating is carried out, when the specified temperature is reached, the loss power is reduced, when the temperature is reduced, the heating is carried out in time so as to ensure that food can be heated more uniformly and stably when being baked, and the heat preservation of food is also facilitated, the heating is carried out by adopting the electromagnetic induction heating mode, compared with the baking mode that the electric heating element of the common electric oven emits radiation, the heating speed is high, the food can reach the temperature required to be baked and heated in a very short time, the electric energy utilization rate is high, the environment is protected, the energy is saved, the radiation is not generated, the damage to the human body is reduced, the loss is reduced when the rated temperature is reached, the constant temperature heating can be carried out when the baking is carried out, the change of reduction temperature to the continuous heating and the heat preservation of food, through control mechanism 6 and electromagnetic induction heater 4's cooperation, can carry out the regulation and control of power through the temperature when heating, so that reduce the loss when heating rated temperature, carry out the constant temperature, timely regulation and control when the temperature descends.
Referring to fig. 2, 3 and 6, the electromagnetic induction heater 4 has a power of 500W to 2000W.
When the electromagnetic induction heater 4 works, the heating temperature inside the cavity 2 can be regulated and controlled by adjusting the power.
Referring to fig. 2, 3 and 4, the heat generating tube set 5 comprises a door-side quartz heat generating tube 51 and an inner-side quartz heat generating tube 52, the door-side quartz heat generating tube 51 is mounted on the inner wall of the top of the inner cavity 2 close to the door panel 9, and the inner-side quartz heat generating tube 52 is mounted on the inner wall of the top of the inner cavity 2 far away from the door panel 9.
The door side quartz heating tube 51 and the inner side quartz heating tube 52 utilize far infrared ray heating energy-saving technology to heat food during baking, the output of the quartz heating tube group 5 is set to be the maximum value of rated output, continuous heating is carried out inside the inner cavity 2, when the temperature of the inner cavity 2 exceeds a first specified temperature, the quartz heating tube group 5 independently controls the output setting, the output setting of the door side quartz heating tube 51 is higher than the output setting of the inner side quartz heating tube 52, the power is reduced by reducing one quartz heating tube, meanwhile, constant temperature heating is carried out, when the temperature of the inner cavity 2 is reduced to the first specified temperature, the output of the quartz heating tube group 5 is set to be the maximum value of the rated output, the power is increased again, the temperature is prevented from being reduced, and continuous heating and heat preservation are carried out.
Referring to fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, the control mechanism 6 includes a first temperature sensor 61 and a second temperature sensor 62, the first temperature sensor 61 is installed on one side of the side plate 22 close to the outer shell 1, one end of the first temperature sensor 61 passes through the side plate 22 and exposes in the air, the first temperature sensor 61 is electrically connected with the first circuit board 11, the second temperature sensor 62 is installed at the bottom of the microcrystalline panel 3, and the second temperature sensor 62 is electrically connected with the second circuit board 13.
The temperature of the inner cavity 2 is monitored and detected through the first temperature sensor 61 in the control mechanism 6, the temperature signal in the inner cavity is transmitted to the first circuit board 11, the first circuit board 11 controls the output power of the quartz heating tube set 5 according to the temperature change of the inner cavity 2, the temperature of the microcrystal panel 3 is detected through the second temperature sensor 62, the temperature signal is transmitted to the second circuit board 13, and the second circuit board 13 adjusts the output of the electromagnetic induction heater 4 according to the temperature detected by the microcrystal panel 3 through the second temperature sensor 62.
Referring to fig. 3, 5 and 6, the convection device 7 includes a support frame 71, a receiving rod 72, a motor 73 and fan blades 74, the outer shell 1 is close to the support frame 71 fixedly connected with the inner wall of one side of the side plate 22, one side of the support frame 71 close to the side plate 22 is connected with the receiving rod 72 through the rotation of a bearing, one end fixedly connected with fan blades 74 of the support frame 71 are kept away from by the receiving rod 72, the motor 73 is fixed to one side of the support frame 71 far away from the fan blades 74 in an embedded manner, and the output end of the motor 73 is fixedly connected with one end corresponding to the receiving rod 72.
The motor 73 on the supporting frame 71 on one side of the side plate 22 can drive the bearing rod 72 to rotate during driving, so that the fan blades 74 facing the ventilating holes 17 rotate to exchange air flow, heat dissipation is facilitated, and internal electronic components are prevented from being damaged when the temperature is too high.
Referring to fig. 2, 3 and 7, a right folded plate 23 is fixedly connected to an inner wall of one side of the bottom of the outer shell 1, a left folded plate 26 is fixedly connected to an inner wall of the other side of the bottom of the outer shell 1, a strip-shaped hole 24 is formed in one side of the right folded plate 23 close to the left folded plate 26, and an air hole 25 is formed in the top of the right folded plate 23.
The left folded plate 26 and the right folded plate 23 can support the inner cavity 2 inside the outer shell 1 in an auxiliary mode, the inner cavity 2 is stable, the strip-shaped holes 24 and the air holes 25 in the right folded plate 23 facilitate air circulation of the radiator 20 and the convection device 7, heat dissipation is enhanced, and cooling is convenient and timely.
Referring to fig. 2, 3 and 6, the four corners of the bottom of the outer shell 1 are fixedly connected with bumps 15.
The lug 15 can support the bottom of the outer shell 1, so that the contact area between the bottom and the air is increased when the flatness is adjusted by the oven conveniently, and the heat dissipation is accelerated.
Referring to fig. 2, 3 and 6, chamfers are formed on the surfaces of the outer shell 1, the door panel 9 and the door frame 10.
Let the surperficial edges and corners department of external shell 1, door plant 9 and door frame 10 be circular-arc, when more pleasing to the eye, avoid the stereoplasm contact, avoid human fish tail.
The working principle of the electromagnetic induction heating electric oven provided by the invention is as follows: when the oven is used, the handle 14 is pulled to drive the door plate 9 to rotate by taking the rotating rod 19 as an axis, food to be heated is put on the baking tray 8 of the inner cavity 2, then the door plate 9 is closed, under the work of the electromagnetic induction heater 4 and the quartz heating tube group 5, the quartz heating tube 51 at the door side and the quartz heating tube 52 at the inner side utilize the far infrared heating energy-saving technology to heat and bake the food inside during baking, the food baking state inside the oven can be observed through the transparent plate 18 on the door plate 9 during baking, the temperature of the inner cavity 2 is monitored and detected through the first temperature sensor 61 inside the control mechanism 6, a temperature signal is transmitted to the first circuit board 11, the first circuit board 11 controls the output of the quartz heating tube group 5 to be the maximum value of rated output before the temperature of the inner cavity 2 reaches the first specified temperature, and continuously heats and raises the temperature inside the inner cavity 2, when the temperature of the inner cavity 2 exceeds a first specified temperature, the quartz heating pipe group 5 controls the output setting independently, the output setting of the door side quartz heating pipe 51 is higher than the output setting of the inner side quartz heating pipe 52, the power is reduced by reducing one quartz heating pipe, the constant temperature heating is carried out at the same time, when the temperature of the inner cavity 2 is reduced to the first specified temperature, the output of the quartz heating pipe group 5 is set to the maximum value of the rated output, the power is increased again, the temperature is prevented from being reduced, so as to carry out the continuous heating and heat preservation, the temperature of the microcrystal panel 3 is detected by the second temperature sensor 62, the temperature signal is transmitted to the second circuit board 13, the output of the electromagnetic induction heater 4 is set to the maximum value of the set output by the second circuit board 13 before the temperature of the microcrystal panel 3 is detected to reach the second specified temperature, the continuous heating is carried out, after the temperature of the microcrystal panel 3 exceeds the second specified temperature, the output of the electromagnetic induction heater 4 is set to be half of the set output, the loss of electric energy is reduced, the constant-temperature heating is carried out, when the temperature of the microcrystal panel 3 is reduced to the second specified temperature, the output of the electromagnetic induction heater 4 is set to be the maximum value of the rated output, when the temperature is reduced, the reheating is automatically carried out in time so as to carry out the heat preservation, the power of the electromagnetic induction heater 4 and the heating pipe set 5 can be regulated and controlled through the control mechanism 6 when the heating is carried out, when the specified temperature is reached, the loss power is reduced, when the temperature is reduced, the heating is carried out in time so that the food can be heated more uniformly and stably when the food is baked, the heat preservation of the food is also convenient, when the heating is carried out, the symmetrical convection device 7 on one side, and the motor 73 on the support frame 71 on one side of the side plate 22, the receiving rod 72 can be driven to rotate during driving, the fan blades 74 facing the ventilating holes 17 are rotated to exchange air flow, heat dissipation is convenient, when the temperature is too high, internal electronic components are prevented from being damaged, flowing exchange of air is kept while heating is carried out, heating is carried out in an electromagnetic induction heating mode, compared with a baking mode that an electric heating element of a common electric oven emits radiation, the heating speed is high, food can reach the temperature required to be baked and heated within a very short time, the electric energy utilization rate is high, environmental protection and energy conservation are achieved, radiation cannot be generated, damage to a human body is reduced, two independently controlled quartz heating tubes in the quartz heating tube set 5 can reduce loss when the rated temperature is reached, constant-temperature heating can be carried out during baking, temperature change is reduced, continuous heating and heat preservation of the food are facilitated, the temperature of the inner cavity 2 is monitored and detected through the first temperature sensor 61 in the control mechanism 6 through the control mechanism 6, transmit the temperature signal of inner chamber inside for first circuit board 11, first circuit board 11 is according to the temperature transform of inner chamber 2, the output of control quartz heating tube group 5, adjust when heating, detect the temperature of micrite panel 3 through second temperature sensor 62, transmit the signal of temperature for second circuit board 13, second circuit board 13 is at the temperature that detects through second temperature sensor 62 according to micrite panel 3, adjust the output of electromagnetic induction heater 4, can carry out the regulation and control of power through the temperature when heating, so that reduce the loss when heating rated temperature, carry out the constant temperature, timely regulation and control when the temperature descends.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. An electromagnetic induction heating electric oven, comprising: the device comprises an outer shell (1), an inner cavity (2), a microcrystalline panel (3), an electromagnetic induction heater (4), a heating tube group (5), a control mechanism (6), a convection device (7), a baking tray (8), a door plate (9), a door frame (10), a first circuit board (11), a fixed shell (12), a second circuit board (13), a pulling handle (14), a waist-shaped hole (16), a ventilation hole (17), a transparent plate (18), a rotating rod (19), a radiator (20), a groove notch (21) and a side plate (22), wherein the inner cavity (2) is fixedly connected in the outer shell (1), the groove notch (21) is formed in the inner wall of the bottom of the inner cavity (2), the microcrystalline panel (3) is fixedly installed in the groove notch (21), the waist-shaped holes (16) are symmetrically formed in the outer shell (1) and two sides perpendicular to the microcrystalline panel (3) at equal intervals, a fixed shell (12) is fixedly connected between the microcrystal panel (3) and the outer shell (1), an electromagnetic induction heater (4) is fixedly installed inside the fixed shell (12), a second circuit board (13) is installed on one side of the fixed shell (12), a radiator (20) is fixedly installed on one side, located on the fixed shell (12), of the inner wall of the bottom of the outer shell (1), a heating pipe set (5) is installed on the inner wall of the top of the inner cavity (2), a side plate (22) is fixedly connected to one side, perpendicular to the microcrystal panel (3), of the inner cavity (2), a convection device (7) is installed on one side, close to the outer shell (1), of the side plate (22), a first circuit board (11) is fixedly installed on one side, close to the convection device (7), of the side plate (22), a ventilation hole (17) is formed in one side, close to the convection device (7), a baking tray (8) is arranged on the top of the microcrystal panel (3), the utility model discloses a door frame, including outer body shell (1) and curb plate (22), door frame (10) inside is equipped with door plant (9), door plant (9) bottom one side is pegged graft and is fixed with bull stick (19), the one end that door plant (9) were kept away from in bull stick (19) is passed through the bearing and is connected with the one side rotation that door frame (10) correspond, door plant (9) inside embedding is fixed with transparent plate (18), one side fixedly connected with pulling (14) of door frame (10) are kept away from at door plant (9) top.
2. An electromagnetic induction heated electric oven according to claim 1, characterized in that the electromagnetic induction heater (4) is powered at 500-2000W.
3. The electromagnetic induction heated electric oven according to claim 1, characterized in that the heat generating tube set (5) comprises a door side quartz heating tube (51) and an inner side quartz heating tube (52), the door side quartz heating tube (51) is installed on the inner wall of one side of the top of the inner cavity (2) close to the door panel (9), and the inner side quartz heating tube (52) is installed on the inner wall of one side of the top of the inner cavity (2) far away from the door panel (9).
4. The electromagnetic induction heated electric oven according to claim 3, characterized in that the control mechanism (6) comprises a first temperature sensor (61) and a second temperature sensor (62), the side plate (22) near the outer casing (1) is provided with the first temperature sensor (61), one end of the first temperature sensor (61) is exposed in the air through the side plate (22), the first temperature sensor (61) is electrically connected with the first circuit board (11), the bottom of the microcrystal panel (3) is provided with the second temperature sensor (62), and the second temperature sensor (62) is electrically connected with the second circuit board (13).
5. The electromagnetic induction heating electric oven according to claim 4, characterized in that the convection device (7) comprises a support frame (71), a bearing rod (72), a motor (73) and fan blades (74), the support frame (71) is fixedly connected to the inner wall of one side of the outer shell (1) close to the side plate (22), the bearing rod (72) is rotatably connected to one side of the support frame (71) close to the side plate (22) through a bearing, the fan blades (74) are fixedly connected to one end of the bearing rod (72) far away from the support frame (71), the motor (73) is fixedly embedded in one side of the support frame (71) far away from the fan blades (74), and the output end of the motor (73) is fixedly connected to the corresponding end of the bearing rod (72).
6. The electromagnetic induction heating electric oven according to claim 3, characterized in that a right folded plate (23) is fixedly connected to the inner wall of one side of the bottom of the outer casing (1), a left folded plate (26) is fixedly connected to the inner wall of the other side of the bottom of the outer casing (1), a strip-shaped hole (24) is formed in one side of the right folded plate (23) close to the left folded plate (26), and an air hole (25) is formed in the top of the right folded plate (23).
7. The electromagnetic induction heated electric oven according to claim 1, characterized in that the four corners of the bottom of the outer casing (1) are fixedly connected with bumps (15).
8. The electromagnetic induction heated electric oven according to claim 3, characterized in that the surfaces of the outer body case (1), the door panel (9) and the door frame (10) are chamfered.
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| CN202111224570.5A CN113966964A (en) | 2021-10-21 | 2021-10-21 | Electromagnetic induction heating electric oven |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114847765A (en) * | 2022-06-08 | 2022-08-05 | 北京红岸水滴科技发展有限公司 | Temperature control method and device of cooking equipment and cooking equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205053857U (en) * | 2015-10-27 | 2016-03-02 | 珠海格力电器股份有限公司 | Electric oven |
| CN205181146U (en) * | 2015-12-07 | 2016-04-27 | 广东美的厨房电器制造有限公司 | Cooking utensil |
| CN206166715U (en) * | 2016-08-17 | 2017-05-17 | 浙江德普电器有限公司 | Take electric oven of heat preservation meal and fermentation function |
| CN108814331A (en) * | 2018-08-30 | 2018-11-16 | 小熊电器股份有限公司 | A kind of multifunctional oven |
| WO2019023399A1 (en) * | 2017-07-25 | 2019-01-31 | Brava Home, Inc. | Sequential broiling |
| CN213721512U (en) * | 2020-09-25 | 2021-07-20 | 广东科嘉霖电器制造有限公司 | Oven easy to clean |
| CN113384162A (en) * | 2020-03-11 | 2021-09-14 | 上海海尔众智坊创客空间管理有限公司 | Baking oven |
-
2021
- 2021-10-21 CN CN202111224570.5A patent/CN113966964A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205053857U (en) * | 2015-10-27 | 2016-03-02 | 珠海格力电器股份有限公司 | Electric oven |
| CN205181146U (en) * | 2015-12-07 | 2016-04-27 | 广东美的厨房电器制造有限公司 | Cooking utensil |
| CN206166715U (en) * | 2016-08-17 | 2017-05-17 | 浙江德普电器有限公司 | Take electric oven of heat preservation meal and fermentation function |
| WO2019023399A1 (en) * | 2017-07-25 | 2019-01-31 | Brava Home, Inc. | Sequential broiling |
| CN108814331A (en) * | 2018-08-30 | 2018-11-16 | 小熊电器股份有限公司 | A kind of multifunctional oven |
| CN113384162A (en) * | 2020-03-11 | 2021-09-14 | 上海海尔众智坊创客空间管理有限公司 | Baking oven |
| CN213721512U (en) * | 2020-09-25 | 2021-07-20 | 广东科嘉霖电器制造有限公司 | Oven easy to clean |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114847765A (en) * | 2022-06-08 | 2022-08-05 | 北京红岸水滴科技发展有限公司 | Temperature control method and device of cooking equipment and cooking equipment |
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