Electromagnetic frying furnace
By using an electromagnetic coil for heating at the bottom of the oil pan, combined with an inclined plate and a horizontal plate design, a high-temperature and low-temperature oil zone is formed, which solves the problems of reduced heating efficiency and oil deterioration caused by food residue accumulation, and enables long-term use of oil and reduced costs.
Patent Information
- Application Number
- CN202423172435.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing deep fryers use bottom heating, which causes food residue to accumulate, reduces heating efficiency, and deteriorates the oil, affecting health.
The system uses an electromagnetic coil to heat the bottom of the oil pan, and combines inclined plates and horizontal plates to create high-temperature and low-temperature oil zones. It utilizes the principles of heat convection and laminar heat transfer to prevent food residue from accumulating. The design of the oil drain pipe and baffles also prevents residue buildup.
It extends the oil's shelf life, prevents it from spoiling, reduces costs, and ensures food safety and hygiene.
Smart Images

Figure CN223528808U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food processing equipment technology, specifically to an electromagnetic fryer. Background Technology
[0002] Deep-frying is a food processing method that involves placing food in high-temperature oil to rapidly cook it. Deep-frying can kill microorganisms in food, extend its shelf life, improve flavor, enhance nutritional value, and give it a unique color. However, most deep fryers on the market currently use bottom heating. During frying, food residue accumulates on the heating element, hindering heat dissipation and reducing heating efficiency. Furthermore, prolonged heating of this residue can cause carbonization, resulting in small carbon particles suspended in the oil, leading to darkening and spoilage, which can negatively impact health. Therefore, deep fryers have certain limitations. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide an electromagnetic fryer that can effectively extend the oil's service life and reduce costs by forming a high-temperature oil zone and a low-temperature oil zone in the oil pan, thus avoiding food residue from burning or scorching.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0005] An electromagnetic fryer includes a furnace body and an oil pot disposed within the furnace body. The bottom of the oil pot is provided with an inclined plate and a horizontal plate. The lower side of the inclined plate is connected to the horizontal plate. An electromagnetic coil for raising the oil temperature is disposed below the inclined plate to form a high-temperature oil zone above the inclined plate. A radiator for lowering the oil temperature is disposed below the horizontal plate to form a low-temperature oil zone above the horizontal plate.
[0006] As a further improvement to the above technical solution:
[0007] A first through hole is provided on the horizontal plate, and an oil drain pipe is provided below the horizontal plate. The oil drain pipe is connected to the oil pot through the first through hole.
[0008] The oil drain pipe is equipped with a valve body for switching between the open and closed circuit states.
[0009] The oil pan is equipped with a partition, and the partition is provided with a support around its perimeter to form a gap between the partition and the inclined plate and the horizontal plate. A second through hole is provided on the partition.
[0010] The oil pan is equipped with a frying basket, and the furnace body is equipped with a lifting drive device for driving the frying basket to move up and down.
[0011] The lifting drive device includes a bracket connected to the basket buckle and a drive motor for driving the bracket to lift.
[0012] A temperature sensor is installed inside the oil pan.
[0013] The furnace body is equipped with a cooling fan, and the side wall of the furnace body has ventilation holes. The output end of the cooling fan is connected to the ventilation holes.
[0014] A control module is provided on the side of the furnace body. The control module is electrically connected to the electromagnetic coil, the lifting drive device, the temperature sensor and the cooling fan.
[0015] The furnace body is hinged to a maintenance door panel on its side.
[0016] Compared with the prior art, the advantages of this utility model are:
[0017] This invention relates to an electromagnetic fryer, comprising a furnace body, an oil pot, and an electromagnetic coil. By placing the electromagnetic coil at the bottom of the oil pot for heating, it replaces the existing method of placing a heating element inside the oil pot. This not only avoids direct contact between the oil and the heating element, ensuring food safety and hygiene, but also prevents food residue from accumulating on the heating element and affecting heating efficiency. Simultaneously, the bottom of the oil pot is equipped with an inclined plate and a horizontal plate, with the lower side of the inclined plate connected to the horizontal plate. The electromagnetic coil heats the upper layer of oil, while the radiator cools the lower layer. Based on the working principles of heat convection and laminar heat transfer, the heat from the higher-temperature oil rises, thus creating a high-temperature oil zone and a low-temperature oil zone within the oil pot. Food residue slides down the inclined plate onto the horizontal plate and accumulates in the low-temperature oil zone, preventing it from burning or scorching. This prevents the oil from turning black and spoiling, significantly extending the oil's lifespan, reducing waste, and lowering costs. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of an electromagnetic fryer.
[0019] Figure 2 This is a schematic diagram of a half-section of an electromagnetic fryer.
[0020] Figure 3 This is a schematic diagram of the oil pan.
[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the oil pan.
[0022] Figure 5 This is a schematic diagram of the partition structure.
[0023] Legend:
[0024] 1. Furnace body; 2. Oil pot; 201. Inclined plate; 202. Horizontal plate; 3. Electromagnetic coil; 4. Radiator; 5. Oil drain pipe; 6. Valve body; 7. Partition plate; 701. Support part; 702. Second through hole; 8. Frying basket; 9. Lifting drive device; 901. Hanger; 902. Drive motor; 10. Temperature sensor; 11. Cooling fan; 12. Control module; 13. Inspection door panel. Detailed Implementation
[0025] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0026] like Figures 1 to 5 As shown, the electromagnetic fryer of this embodiment includes a furnace body 1 and an oil pot 2 disposed in the furnace body 1. The bottom of the oil pot 2 is provided with an inclined plate 201 and a horizontal plate 202. The lower side of the inclined plate 201 is connected to the horizontal plate 202. An electromagnetic coil 3 for raising the oil temperature is provided below the inclined plate 201 so that a high-temperature oil zone is formed above the inclined plate 201. A radiator 4 for lowering the oil temperature is provided below the horizontal plate 202 so that a low-temperature oil zone is formed above the horizontal plate 202. This electromagnetic fryer includes a furnace body 1, an oil pot 2, and an electromagnetic coil 3. Heating is achieved by placing the electromagnetic coil 3 at the bottom of the oil pot 2, replacing the existing method of placing a heating element inside the oil pot 2. This not only avoids direct contact between the oil and the heating element, ensuring food safety and hygiene, but also prevents food residue from accumulating on the heating element and affecting heating efficiency. Simultaneously, the bottom of the oil pot 2 is equipped with an inclined plate 201 and a horizontal plate 202, with the lower side of the inclined plate 201 connected to the horizontal plate 202. The electromagnetic coil 3 heats the upper layer of oil, while the radiator 4 cools the lower layer. Based on the working principles of heat convection and laminar heat transfer, the heat from the higher-temperature oil is transferred upwards, thus forming a high-temperature oil zone and a low-temperature oil zone within the oil pot 2. Food residue slides down the inclined plate 201 onto the horizontal plate 202 and accumulates in the low-temperature oil zone, preventing food residue from burning or scorching. This prevents the oil from turning black and spoiling, greatly extending the oil's lifespan, reducing waste, and lowering costs.
[0027] Preferably, a first through hole is provided on the horizontal plate 202, and an oil drain pipe 5 is provided below the horizontal plate 202. The oil drain pipe 5 is connected to the oil pot 2 through the first through hole. Food residue on the horizontal plate 202 can fall into the oil drain pipe 5 through the first through hole to prevent the food residue from being continuously heated and burned during the frying process.
[0028] Preferably, the oil drain pipe 5 is equipped with a valve body 6 for switching between open and closed states. In this embodiment, after frying, the operator can open the valve body 6 to drain the food residue and oil through the oil drain pipe 5, preventing the food residue from burning or charring in the oil pan 2, which would cause the oil to turn black and deteriorate.
[0029] Preferably, a partition 7 is provided inside the oil pan 2, and a support portion 701 is provided around the partition 7 to form a gap between the partition 7 and the inclined plate 201 and the horizontal plate 202. A second through hole 702 is provided on the partition 7. In this embodiment, food residue that falls during frying settles in the oil pan 2. The food residue can fall onto the inclined plate 201 through the second through hole 702 on the partition 7, and then slide down onto the horizontal plate 202 under the action of gravity. At the same time, the partition 7, to a certain extent, prevents the food residue on the inclined plate 201 or the horizontal plate 202 from rolling to the upper part of the oil pan 2 when reheated.
[0030] Preferably, a frying basket 8 is provided inside the oil pan 2, and a lifting drive device 9 is provided on the furnace body 1 to drive the frying basket 8 to move up and down. In this embodiment, the operator can choose between a manual frying mode or an automatic frying mode. In the manual frying mode, the lifting drive device 9 is not working, and the lifting action of the frying basket 8 and the cooking time are controlled manually. In the automatic frying mode, the operator first fixes the frying basket 8 on the lifting drive device 9, and the lifting action of the frying basket 8 and the cooking time are operated by the lifting drive device 9 according to the set program. It is convenient to use and can meet different cooking needs.
[0031] Preferably, the lifting drive device 9 includes a hanger 901 that is snapped together with the frying basket 8 and a drive motor 902 for driving the hanger 901 to perform lifting and lowering actions. In this embodiment, the drive motor 902 is an IP1200 DC miniature electric actuator, which has the advantages of compact structure, easy installation, and good noise reduction. In other embodiments, the lifting drive device 9 can also use components with reciprocating movement functions such as gear and rack transmission, synchronous belt transmission, and chain transmission, and is not limited to this embodiment.
[0032] Preferably, the oil pan 2 is equipped with a temperature sensor 10, which can display the oil temperature in real time, making it easier for staff to accurately judge the oil temperature, providing a reference for the timing of frying and cooking, and helping to improve the cooking effect.
[0033] Preferably, a cooling fan 11 is installed inside the furnace body 1, and ventilation holes are opened on the side wall of the furnace body 1. The output end of the cooling fan 11 is connected to the ventilation holes, which can effectively solve the problem of unsatisfactory heat dissipation effect of the furnace body 1.
[0034] Preferably, a control module 12 is provided on the side of the furnace body 1. The control module 12 is electrically connected to the electromagnetic coil 3, the lifting drive device 9, the temperature sensor 10, and the cooling fan 11. In this embodiment, the control module 12 includes a control panel. The temperature sensor 10 is used to detect the oil temperature and send the temperature signal to the control module 12. The control panel can display the temperature value, allowing the operator to intuitively understand the status of the oil pan 2. The control module 12 can adjust the oil temperature by adjusting the heating power of the electromagnetic coil 3, and drive the lifting drive device 9 to achieve the timed frying function of the frying basket 8, avoiding human error that could cause the food to be undercooked or overcooked, thus ensuring food quality. By driving the cooling fan 11, the control module can dissipate heat and cool down the electrical components inside the furnace body 1, thereby improving their service life.
[0035] Preferably, the side of the furnace body 1 is hinged with an inspection door 13, which facilitates the staff to open the inspection door 13 to install and use the electrical components inside the furnace body 1, as well as to carry out subsequent inspection and maintenance.
[0036] The above description is merely a preferred embodiment of this utility model, and the protection scope of this utility model is not limited to the above embodiments. For those skilled in the art, improvements and modifications obtained without departing from the technical concept of this utility model should also be considered within the protection scope of this utility model.
Claims
1. An electromagnetic fryer, characterized in that, The furnace includes a furnace body (1) and an oil pot (2) disposed inside the furnace body (1). The bottom of the oil pot (2) is provided with an inclined plate (201) and a horizontal plate (202). The lower side of the inclined plate (201) is connected to the horizontal plate (202). An electromagnetic coil (3) is provided below the inclined plate (201) to form a high-temperature oil zone above the inclined plate (201). A radiator (4) is provided below the horizontal plate (202) to form a low-temperature oil zone above the horizontal plate (202).
2. The electromagnetic fryer according to claim 1, characterized in that, The horizontal plate (202) has a first through hole, and an oil drain pipe (5) is provided below the horizontal plate (202). The oil drain pipe (5) is connected to the oil pot (2) through the first through hole.
3. The electromagnetic fryer according to claim 2, characterized in that, The drain pipe (5) is equipped with a valve body (6) for switching the circuit or the circuit breaking state.
4. The electromagnetic fryer according to claim 3, characterized in that, The oil pan (2) is provided with a partition (7), and a support part (701) is provided around the partition (7) so that a gap is formed between the partition (7) and the inclined plate (201) and the horizontal plate (202). A second through hole (702) is provided on the partition (7).
5. The electromagnetic fryer according to claim 4, characterized in that, The oil pan (2) is equipped with a frying basket (8), and the furnace body (1) is equipped with a lifting drive device (9) for driving the frying basket (8) to lift.
6. The electromagnetic fryer according to claim 5, characterized in that, The lifting drive device (9) includes a hanger (901) that is snapped to the frying basket (8) and a drive motor (902) for driving the hanger (901) to perform lifting actions.
7. The electromagnetic fryer according to claim 6, characterized in that, A temperature sensor (10) is installed inside the oil pan (2).
8. The electromagnetic fryer according to claim 7, characterized in that, A cooling fan (11) is installed inside the furnace body (1), and ventilation holes are opened on the side wall of the furnace body (1). The output end of the cooling fan (11) is connected to the ventilation holes.
9. The electromagnetic fryer according to claim 8, characterized in that, A control module (12) is provided on the side of the furnace body (1). The control module (12) is electrically connected to the electromagnetic coil (3), the lifting drive device (9), the temperature sensor (10), and the cooling fan (11).
10. The electromagnetic fryer according to claim 9, characterized in that, The furnace body (1) is hinged to a maintenance door panel (13) on its side.