CN110278623B - Electromagnetic cooking apparatus - Google Patents
Electromagnetic cooking apparatus Download PDFInfo
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- CN110278623B CN110278623B CN201810214621.8A CN201810214621A CN110278623B CN 110278623 B CN110278623 B CN 110278623B CN 201810214621 A CN201810214621 A CN 201810214621A CN 110278623 B CN110278623 B CN 110278623B
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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
- A47J27/00—Cooking-vessels
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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
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
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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
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/24—Warming devices
- A47J36/2483—Warming devices with electrical heating means
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- 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
- F24C7/082—Arrangement or mounting of control or safety devices on ranges, e.g. control panels, illumination
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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
- H05B6/06—Control, e.g. of temperature, of power
- H05B6/062—Control, e.g. of temperature, of power for cooking plates or the like
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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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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cookers (AREA)
- Induction Heating Cooking Devices (AREA)
Abstract
The present invention provides an electromagnetic cooking apparatus, comprising: the temperature measuring element is used for detecting the temperature of the cookware in real time and sending out a corresponding temperature signal to respond; the driving device is connected with the temperature measuring element and used for driving the temperature measuring element to move along a preset track; the coil winding can generate a magnetic field for the cookware to generate heat by induction; and the control device is electrically connected with the coil winding and the temperature measuring element and is used for receiving the temperature signal of the temperature measuring element and adjusting the operating parameters of the coil winding according to the temperature signal. The electromagnetic cooking equipment that this scheme provided, temperature measuring element can carry out the temperature measurement of scanning formula to the pan, for the scheme that utilizes the fixed temperature measuring element of position to pan fixed point temperature measurement, need not to set up a plurality of temperature measuring element, and to pan surface temperature measurement point position receive temperature measuring element distribution limitation little, can acquire the true temperature condition of pan more accurately and feed back, and the control by temperature change is more accurate, does benefit to and overcomes the inhomogeneous problem of pan surface temperature, realizes the even heating purpose.
Description
Technical Field
The invention relates to the field of electromagnetic cooking equipment, in particular to electromagnetic cooking equipment.
Background
In the existing electromagnetic cooking equipment, such as an electromagnetic oven, an electromagnetic rice cooker, an electromagnetic pressure cooker or an electromagnetic frying pan, a temperature measuring element is generally fixedly mounted at a position below a pot on an equipment panel or an equipment body, and during the operation of the equipment, the temperature measuring element detects temperature information of a corresponding part on the pot in real time and feeds the temperature information back to a control part of the equipment, and the control part correspondingly regulates and controls operation parameters of the equipment based on the temperature information, and in the implementation of the invention, the inventor finds that at least the following problems exist in the prior art: be equipped with the coil panel among the electromagnetic cooking equipment and make the pan respond to the heat production, this structure has the advantage that generate heat soon, culinary art efficiency is high, however, also correspondingly the inhomogeneous problem of heating has been highlighted soon, and because electromagnetic heating's homogeneity limits, the food material temperature nonconformity phenomenon that leads to the different positions of actual culinary art in-process pan is very obvious for the temperature measurement result is true inadequately, realizes the temperature control problem of misaligning easily, makes the culinary art effect to food poor.
Disclosure of Invention
In order to solve at least one of the above technical problems, an object of the present invention is to provide an electromagnetic cooking apparatus.
To achieve the above object, an embodiment of the present invention provides an electromagnetic cooking apparatus including: the temperature measuring element is used for detecting the temperature of the cookware in real time and sending out a corresponding temperature signal to respond; the driving device is connected with the temperature measuring element and used for driving the temperature measuring element to move along a preset track; the coil winding can generate a magnetic field for the cookware to generate heat by induction; and the control device is electrically connected with the coil winding and the temperature measuring element and used for receiving the temperature signal of the temperature measuring element and adjusting the operating parameters of the coil winding according to the temperature signal.
The electromagnetic cooking equipment provided by the above embodiment of the invention utilizes the driving device to drive the temperature measuring element to move along the preset track, so that the temperature measuring element changes the position of the temperature measuring point on the surface of the cookware, thereby enabling the temperature measuring element to carry out scanning temperature measurement on the cookware, namely, enabling the temperature measuring element to detect the real-time temperature at different positions of the cookware, compared with the scheme of utilizing the fixed-position temperature measuring element to carry out fixed-point temperature measurement on the cookware, the scheme does not need to arrange a plurality of temperature measuring elements, has small distribution limitation on the temperature measuring element at the position of the temperature measuring point on the surface of the cookware, carries out more comprehensive temperature measurement on the cookware, can more accurately obtain the real temperature condition of the cookware through comprehensively carrying out temperature measurement on different positions of the cookware, and can more accurately regulate the power, the heating continuity and the like of a coil winding based on the detection result, and carry out more accurate temperature control, the operation mode of the product can be favorably controlled to be matched with the current temperature distribution condition on the cookware, the problem of uneven surface temperature of the cookware can be favorably solved, and the equipment can be heated more uniformly.
In addition, the electromagnetic cooking device in the above embodiment provided by the present invention may further have the following additional technical features:
in one aspect of the present invention, the driving device includes: the temperature measuring device comprises a movable piece, a temperature measuring device and a control device, wherein the temperature measuring device is arranged on the movable piece, and the movable piece can rotate to enable the temperature measuring device to move along an annular track or swing to enable the temperature measuring device to move along an arc track or a straight track; the power piece, the power piece with the moving part is connected or through drive mechanism with the moving part is connected, the power piece is used for the drive the moving part is rotatory or the swing, perhaps, the power piece is magnetic force driving spare, magnetic force driving spare can drive with the mode that magnetic force was pull the moving part is rotatory or the swing.
In this scheme, install the temperature measurement element on the moving part, set up the power spare as the magnetic drive spare, the magnetic drive spare can drive the moving part to rotate or swing with the way of magnetic force traction, for example, the magnetic drive spare is electro-magnet or other permanent magnetic materials, utilize the magnetic force effect that the magnetic drive spare produces, realize power or torque and between magnetic drive spare and moving part contactless transmission, this structure has overload protection function, and the transmission is steady, can guarantee the moving part motion stability, ensure the high-efficient magnetism that gathers of magnetic stripe, and can reach the purpose of reducing the running noise, of course, the power spare also can not be the magnetic drive spare, but adopt the connected power spare such as the motor, make the power spare directly drive or drive the moving part through the drive mechanism (such as link mechanism, gear mechanism, chain wheel mechanism, belt transport mechanism etc.) and rotate or swing in order to realize that control the temperature measurement element along the circular orbit, The preset track motion such as arc track motion or linear track motion, and the like, thereby realizing the corresponding change of the position of the temperature measuring element below the cooker and realizing the temperature measurement of different parts of the cooker, wherein, the movable part is utilized to bear the temperature measuring element, compared with the structure that the power part directly drives the temperature measuring element to move, the structure is favorable for the stable motion of the temperature measuring element and reducing the vibration damage or misalignment probability of the temperature measuring element, the movable part is utilized to be favorable for expanding the motion area range of the temperature measuring element, the temperature measuring element can be favorably used to more comprehensively detect the temperature of each part on the surface of the cooker, the control of the track of the temperature measuring element basically covering the part of the cooker where the temperature difference is easy to occur is favorable for realizing, therefore, the temperature measuring element can more accurately obtain the real temperature condition of the cooker for feedback, and the equipment can more accurately adjust the parameters such as the power, the heating continuity and the like of the product based on the detection result, the temperature control is more accurate, which is beneficial to matching the operation mode of the control product with the current temperature distribution condition on the cooker, so as to overcome the problem of uneven surface temperature of the cooker, for example, when the temperature measuring element detects a plurality of different temperatures on the surface of the cooker, the control device can turn down the power of the coil winding or turn down the heating frequency according to the condition of the surface temperature difference of the cooker to carry out intermittent heating so as to give sufficient soaking time to the cooker, so that the temperature of each position tends to be even, the control device can heat more evenly, and the problem that the same food in the cooker is locally burnt and clamped due to uneven temperature is prevented, of course, the scheme is not limited by the content of the example, in fact, a skilled person in the art can design the control device to adopt different control means to control the operation parameters of the coil winding after acquiring a plurality of real temperature conditions on the surface of the cooker so as to achieve the purpose of making the surface temperature of the cooker tend to be even, the above description is not repeated, but the present invention is within the protection scope of the present disclosure without departing from the design concept.
In the above technical solution, the electromagnetic cooking apparatus further includes: the magnetic strip component comprises a magnetic strip, and the magnetic strip component is the moving part.
In this scheme, set up the magnetic stripe subassembly, make it as the moving part, be about to the temperature measurement component sets up on the magnetic stripe subassembly and make the magnetic stripe subassembly rotate under the drive of power spare, not only can realize the effect of scanning temperature measurement, and can understand, the magnetic stripe subassembly includes the magnetic stripe, the magnetic stripe plays the effect of gathering magnetism, through controlling the magnetic stripe subassembly to rotate, the motion such as swing, can make coil winding below have the state that the magnetic stripe corresponds with it and obtain effective switching along with the motion of magnetic stripe subassembly, form the magnetic field heating of scanning formula, for the structure of fixing the magnetic stripe below the coil winding in traditional structure, make coil winding below become dynamic magnetic field by traditional solid magnetic field, solve current because of magnetic stripe and the inconsistent problem that causes the heating homogeneity poor because of having magnetic stripe position magnetic field intensity, realize the heating homogeneity performance of electromagnetic cooking equipment, in addition, when temperature element on the magnetic stripe subassembly detected a certain regional temperature of pan lower, also can make the position that has the magnetic stripe on it arrange in with the pan on this a certain regional relative position gather magnetism through control magnetic stripe subassembly motion, strengthen the heating effect to this a certain region, realize reducing the pan surface difference in temperature, promote the heating homogeneity of product.
In the above technical solution, the electromagnetic cooking apparatus further includes: the magnetic strip and the coil winding are installed on the moving piece and rotate or swing along with the moving piece.
In this scheme, for example, the movable part is designed to be similar parts such as wire winding support, and install magnetic stripe and coil winding on the movable part, realize that coil winding and magnetic stripe are integrative to be assembled into integral coil panel structure, like this, when power component drive movable part is rotatory or the swing, form the rotation or the swing motion of integral coil panel structure to form the magnetic field heating of scanning formula pan, can realize the purpose of homogeneous heating equally, and through installing temperature measurement component on this integral coil panel structure, can make temperature measurement component form the temperature measurement of scanning formula to the pan when this integral coil panel structure is rotatory, more do benefit to product homogeneous heating.
In one technical scheme of the invention, the movable piece is a conveying belt or a conveying chain.
In this scheme, the design moving part is conveyer or conveying chain, can make power spare pass through transmission parts such as gear or sprocket and mesh with it and realize conveyer or conveying chain motion, can realize driving the temperature element on conveyer or the conveying chain along conveyer or conveying chain's orbit motion, this structure has simple structure, advantage that the drive energy consumption is low, simultaneously, this structure is nimble to conveying orbit arrangement mode, is favorable to satisfying the requirement of arranging to predetermineeing the orbit to different demands.
In one aspect of the present invention, the electromagnetic cooking apparatus further includes: the track is configured into the shape of the preset track, the temperature measuring element is installed on the track, and the driving device is used for driving the temperature measuring element to slide along the track.
In the scheme, the track and the temperature measuring element are designed to be assembled in a sliding mode, the temperature measuring element is driven to slide along the track by a motor or a motor and the like, the temperature measuring element can be driven to move along the track of the track, and the structure has the advantages of being simple in structure and low in driving energy consumption.
In any one of the above technical solutions, the electromagnetic cooking apparatus further includes: the bearing, be equipped with the rotation axis on the moving part, the rotation axis cross connect in the bearing, wherein, the moving part uses the rotation axis to rotate or swing as the center under the drive of power spare.
In this scheme, set up the rotation axis on the moving part, rotation axis and moving part formula structure as an organic whole or split type structure as an organic whole set up the rotation axis cross-under in the bearing, it can be understood that can carry out interference fit between the inner circle of bearing and the rotation axis and be connected, utilize this bearing can realize supporting the moving part and the temperature measurement element on it under the pivoted circumstances of rotation axis not influencing, can reduce the gravity load that comes from the moving part and temperature measurement element on it that the power piece received like this, ensure that the power piece operates steadily reliably, prevent the power piece and damage by overstrain.
In the above technical solution, the electromagnetic cooking apparatus further includes: a bearing mount on which the bearing is supported.
In this scheme, set up the bearing frame and support the bearing, can be more convenient in fixed to the bearing installation, for example, be equipped with the mounting groove on the bearing frame, the outer lane and the mounting groove interference fit of bearing are connected, realize making the bearing stable assembly, so that it can support the moving part and the temperature measurement component on it more reliably, preferably, the bearing frame sets up on electromagnetic cooking equipment's base, it is worth explaining in addition, here bearing frame and base can be split type structure, and through the mode such as screw, joint, riveting and the base dress is solid, or the bearing frame can be integrated into one piece structure with the base.
In any one of the above technical solutions, the control device includes: the power adjusting module is used for receiving the temperature signal and adjusting the power parameter of the coil winding according to the temperature signal; and/or the frequency adjusting module is used for receiving the temperature signal and adjusting the heating frequency parameter of the coil winding according to the temperature signal.
In the scheme, a power adjusting module is designed to be electrically connected with a temperature measuring element and a coil winding, so that the power adjusting module adjusts the power parameter of the coil winding according to a temperature signal from the temperature measuring element, and specifically, the power adjusting module can specifically comprise a signal receiving part (such as a signal receiver and the like), a signal storage part (such as a memory and the like), a processing part (such as a processor, a microcontroller and the like) and a power adjusting part (such as a transformer and the like), wherein the signal receiving part receives the temperature signal from the temperature measuring element in real time and stores the temperature signal in the storage part, the processing part acquires temperature information corresponding to each position below a cooker in the storage part to perform relevant operation processing and generates a corresponding power adjusting signal, and the power adjusting part adjusts the operating power of the coil winding according to the power adjusting signal to obtain the effect of uniform heating, it is understood that the content of the relevant operation process for obtaining the corresponding operating power parameter through the calculation of a plurality of temperature parameters is well known to those skilled in the art and will not be described in detail herein; accordingly, it is similar to the design that the frequency adjustment module is electrically connected to the temperature measurement element and the coil winding, so that the frequency adjustment module adjusts the power parameter of the coil winding according to the temperature signal from the temperature measurement element, except that the processing part of the frequency adjustment module retrieves the signal generated by the correlation operation processing of the temperature information corresponding to each position below the pot in the storage part as the frequency adjustment signal, and the frequency adjustment module has a frequency adjustment part (such as a logic switch) for adjusting the operating frequency of the coil winding according to the frequency adjustment signal to form a corresponding intermittent heating form or a continuous heating form.
In any one of the above technical solutions, the electromagnetic cooking apparatus further includes: and the power supply circuit is electrically connected with the temperature measuring element and used for supplying power to the temperature measuring element, wherein the transmission mode between the temperature measuring element and the power supply circuit is wired or wireless.
In this scheme, set up power supply circuit and supply power to temperature element, wherein, when power supply circuit is for using the circuit structure of wireless transmission mode to temperature element power supply, can further simplify the assembly structure of product, and effectively prevent the winding problem of connecting wire in the temperature element motion process, guarantee the reliability of product, of course, this scheme is not limited to this, also can design to be connected through the connecting wire between temperature element and the power supply circuit, for example, do the condition of back and forth movement to temperature element, temperature element passes through the connecting wire with power supply circuit and is connected the winding problem of connecting wire can not also appear.
In any of the above technical solutions, the transmission mode between the temperature measuring element and the control device is wired or wireless; and/or the temperature measuring element is an infrared temperature measuring unit or an NTC temperature measuring unit.
In the scheme, a control device is arranged to receive an electric signal (namely a temperature signal) of temperature information from a temperature measuring element, wherein when the control device is a circuit structure for supplying power to the temperature measuring element in a wireless transmission mode, the assembly structure of a product can be further simplified, the problem that a connecting wire is wound in the movement process of the temperature measuring element is effectively prevented, and the reliability of the product is ensured; set up Temperature element and be infrared Temperature measurement unit, like infrared Temperature sensor, like this, Temperature element need not to detect pan surface Temperature with the pan contact, can simplify Temperature element's assembly structure like this, make things convenient for product assembling, simultaneously, can reduce Temperature element's motion resistance, and prevent Temperature element frictional wear, of course, this is the preferred technical scheme in this design, and in fact, technical staff in the art can also set up Temperature element according to specific demand and be NTC (negative Temperature coefficient) Temperature measurement unit, like NTC thermistor.
Optionally, the electromagnetic cooking device is an induction cooker, an electromagnetic rice cooker, an electromagnetic pressure cooker or an electromagnetic frying pan.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is an exploded view of an electromagnetic cooking apparatus according to an embodiment of the present invention;
fig. 2 is a partially exploded view of an electromagnetic cooking apparatus according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of an electromagnetic cooking apparatus according to an embodiment of the present invention;
fig. 4 is a partially enlarged schematic view of a sectional structure of the electromagnetic cooking apparatus shown in fig. 3;
FIG. 5 is a schematic top view of the base and magnetic stripe assembly according to one embodiment of the present invention;
FIG. 6 is a schematic view of the structure of a magnetic stripe assembly according to one embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 6 is:
110 coil winding, 120 magnetic strip component, 121 magnetic strip, 122 rotating shaft, 123 mounting part, 124 bracket, 130 motor, 131 motor shaft, 140 bearing, 150 bearing seat, 151 sinking groove, 152 shaft hole, 160 temperature measuring element, 210 base and 310 panel.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
An electromagnetic cooking apparatus according to some embodiments of the present invention is described below with reference to fig. 1 to 6.
As shown in fig. 1 to 5, an electromagnetic cooking apparatus provided in an embodiment of the present invention is an electromagnetic oven, an electromagnetic rice cooker, an electromagnetic pressure cooker, or an electromagnetic frying pan, and specifically, the electromagnetic cooking apparatus includes: temperature measuring element 160, drive means, coil winding 110 and control means.
Specifically, the temperature measuring element 160 is used for detecting the temperature of the pot in real time and sending a corresponding temperature signal to respond; the driving device is connected with the temperature measuring element 160 and is used for driving the temperature measuring element 160 to move along a preset track (as can be understood, the specific form of the preset track is not specific, and actually, a person skilled in the art can design the preset track according to the specific temperature measuring requirements of the cookware, for example, the preset track is an annular track, a curve section track, an arc section track or a straight section track, so that the driving device controls the temperature measuring element to move along the preset track, the temperature measuring element can walk along the preset track set according to the specific requirements, and accordingly, the temperature of the temperature measuring element in a region with the temperature measuring requirements on the surface of the cookware can be measured in a targeted manner, the interference is reduced, and the temperature control efficiency and the accuracy are improved); the coil winding 110 can generate a magnetic field for the cookware to generate heat by induction; the control device is electrically connected with the coil winding 110 and the temperature measuring element 160, and is used for receiving the temperature signal of the temperature measuring element 160 and adjusting the operation parameters of the coil winding 110 according to the temperature signal.
In the electromagnetic cooking apparatus provided by the above embodiment of the present invention, the driving device is used to drive the temperature measuring element 160 to move along the preset track, so that the position of the temperature measuring point on the surface of the pot tool is changed by the temperature measuring element 160, and thus the temperature measuring element 160 can perform scanning temperature measurement on the pot tool, that is, the temperature measuring element 160 can detect the real-time temperature at different positions of the pot tool, compared with the scheme of performing fixed-point temperature measurement on the pot tool by the temperature measuring element 160 fixed in position, the scheme does not need to provide a plurality of temperature measuring elements 160, and the distribution of the temperature measuring point on the surface of the pot tool by the temperature measuring element 160 is not limited by the fixed position of the temperature measuring element 160, so that the cost is lower, the temperature measurement is more accurate and comprehensive, and the temperature measurement can be performed at different positions of the pot tool in a scanning manner, so that the temperature measuring element 160 can more accurately obtain the comprehensive and real temperature condition of the pot tool can feed back, and the apparatus can more accurately adjust the power, the power and the temperature of the coil winding 110 based on the detection result, Heating continuity etc. and the control by temperature change is more accurate, does benefit to the operation mode of control product and matches with the current temperature distribution condition on the pan, is favorable to overcoming the inhomogeneous problem of pan surface temperature, makes equipment heat more evenly.
In one embodiment of the present invention, a driving apparatus includes: a movable member and a power member. Specifically, the temperature measuring element 160 is mounted on a movable member that can rotate to cause the temperature measuring element 160 to move along an annular track, or can oscillate to cause the temperature measuring element 160 to move along an arcuate or linear track; the power piece is connected with the moving piece or connected with the moving piece through a transmission mechanism and used for driving the moving piece to rotate or swing, or the power piece is a magnetic driving piece which can drive the moving piece to rotate or swing in a magnetic traction mode.
In this embodiment, the temperature measuring device 160 is installed on the movable member, the power member is a magnetic driving member, the magnetic driving member can drive the movable member to rotate or swing in a magnetic traction manner, for example, the magnetic driving member is an electromagnet or other permanent magnetic material, and the magnetic force generated by the magnetic driving member is utilized to realize the contactless transmission of force or torque between the magnetic driving member and the movable member, the structure has an overload protection function, and the transmission is stable, so as to ensure the motion stability of the movable member, ensure the high-efficiency magnetic collection of the magnetic stripe, and achieve the purpose of reducing the operating noise, of course, the power member may not be a magnetic driving member, but a motor or other connected power member is used, so that the power member directly drives or drives the movable member to rotate or swing through a transmission mechanism (such as a link mechanism, a gear mechanism, a sprocket mechanism, a belt transmission mechanism, a slider-crank mechanism or a crank-rocker mechanism) to control the temperature measuring device 160 to rotate or swing along the circular track, The preset track motion such as arc track or linear track motion is realized, so that the position of the temperature measuring element 160 below the cooker is correspondingly changed, the temperature measurement of different parts of the cooker is realized, wherein the movable part is used for bearing the temperature measuring element 160, compared with a structure that the power part directly drives the temperature measuring element 160 to move, the stable motion of the temperature measuring element 160 is facilitated, the probability of vibration damage or misalignment of the temperature measuring element 160 is reduced, the range of the motion area of the temperature measuring element 160 can be favorably expanded by using the movable part, the temperature of each part on the surface of the cooker can be favorably and more comprehensively detected by using the temperature measuring element 160, and the control of the track of the temperature measuring element 160 basically covering the part of the cooker where temperature difference is easy to occur is facilitated, so that the temperature measuring element 160 can more accurately obtain the real temperature condition of the cooker for feedback, and the equipment can more accurately adjust the power, the temperature and the temperature of the cooker based on the detection result, Heating continuity and other parameters, more accurate temperature control, and is beneficial to controlling the matching of the operation mode of the product and the current temperature distribution condition on the cookware, so as to overcome the problem of uneven surface temperature of the cookware, for example, when the temperature measuring element 160 detects a plurality of different temperatures on the surface of the cookware, the control device can adjust the power of the coil winding 110 or reduce the heating frequency to carry out intermittent heating according to the temperature difference condition of the surface of the cookware, so as to give sufficient soaking time to the cookware, so that the temperature of each part of the cookware tends to be even, so as to realize more uniform heating of the control device, and prevent the problem that the same food in the cookware is locally burnt and clamped because of uneven temperature, of course, the scheme is not limited by the contents of the examples, in fact, technicians in the field can design the control device, after obtaining a plurality of real temperature conditions on the surface of the cookware, and adopt different control means to control the operation parameters of the coil winding 110 so as to achieve the purpose of making the surface temperature of the cookware tend to be even, the above description is not repeated, but the present invention is within the protection scope of the present disclosure without departing from the design concept.
In an embodiment of the present invention, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the electromagnetic cooking apparatus further includes a magnetic stripe assembly 120, the magnetic stripe assembly 120 includes a magnetic stripe 121, and the magnetic stripe assembly 120 serves as a movable member in the foregoing embodiments. More specifically, as shown in fig. 2, the magnetic stripe assembly 120 includes a bracket 124, a mounting portion 123 is provided on the bracket 124 for mounting the temperature measuring element 160, for example, the mounting portion 123 is a slot on the bracket 124, the temperature measuring element 160 is clamped and fixed in the slot, the magnetic stripe 121 is mounted on the bracket 124 or is a magnetic integrated structure with the bracket 124, preferably, a plurality of magnetic stripes 121 are radially distributed, the bracket 124 is provided with a rotating shaft 122, a power member is provided for driving the bracket 124 to rotate, a center of the bracket 124 during rotation is the rotating shaft 122, more preferably, the power member is a motor 130, a motor shaft 131 of the motor 130 is connected to the rotating shaft 122, the bracket 124 is directly driven to rotate by the motor 130, and the motor 130 may also transmit power to the bracket 124 by a transmission mechanism to rotate the bracket 124.
In this scheme, set up magnetic stripe assembly 120, make it as the moving part, that is to say temperature measurement component 160 sets up on magnetic stripe assembly 120 and makes magnetic stripe assembly 120 rotate under the drive of power spare, not only can realize the effect of scanning temperature measurement, and can understand, magnetic stripe assembly 120 includes magnetic stripe 121, magnetic stripe 121 plays the effect of gathering magnetism, through controlling magnetic stripe assembly 120 to rotate, the motion such as swing, can make coil winding 110 below have, no magnetic stripe 121 obtains effective switching along with the motion of magnetic stripe assembly 120 with its corresponding state, form the magnetic field heating of scanning formula, for the structure of fixing magnetic stripe 121 below the coil winding in traditional structure, make coil winding below become the dynamic magnetic field by traditional solid state magnetic field, solve the current problem that causes the heating homogeneity poor because of having magnetic stripe 121 and no magnetic stripe 121 magnetic field intensity inconsistency in position department, realize promoting electromagnetic cooking equipment's heating homogeneity performance, in addition, when temperature element 160 on magnetic stripe assembly 120 detected a certain regional temperature of pan lower, also can make the position that has magnetic stripe 121 on it arrange in with the pan on this a certain regional relative position gather magnetism through control magnetic stripe assembly 120 motion, strengthen the heating effect to this a certain region, realize reducing the pan surface difference in temperature, promote the heating homogeneity of product.
In one embodiment of the present invention, the electromagnetic cooking apparatus further includes a magnetic stripe 121, the magnetic stripe 121 and the coil winding 110 are mounted on the movable member, and rotate or swing with the movable member (not shown), for example, the movable member is designed to be a winding bracket 124 or the like, and the magnetic strip 121 and the coil winding 110 are both mounted on the movable member, so that the coil winding 110 and the magnetic strip 121 are integrally assembled into an integral coil disc structure, thus, when the power element drives the movable element to rotate or swing, the integral coil disc structure is formed to rotate or swing, thereby forming a scanning type magnetic field heating, also realizing the purpose of uniformly heating the cooker, and by installing the temperature measuring element 160 on the integral coil panel structure, the temperature measuring element 160 can form scanning temperature measurement for the cooker when the integral coil panel structure rotates, and the uniform heating of products is facilitated.
In an embodiment of the present invention, the movable member is a transmission belt (not shown) or a transmission chain (not shown), which enables the power member to mesh with the transmission member through a gear or a sprocket to realize the movement of the transmission belt or the transmission chain, and can drive the temperature measuring element 160 on the transmission belt or the transmission chain to move along the track of the transmission belt or the transmission chain.
In one embodiment of the present invention, the induction cooking apparatus further comprises a rail (not shown) configured in a predetermined track shape, the temperature measuring element 160 being mounted on the rail, and a driving means for driving the temperature measuring element 160 to slide along the rail.
In the scheme, the designed track and the temperature measuring element 160 are assembled in a sliding mode, the temperature measuring element 160 is driven to slide along the track by the aid of the motor 130 or the motor and the like, the temperature measuring element 160 can be driven to move along the track, the structure has the advantages of being simple in structure and low in driving energy consumption, meanwhile, the structure is flexible in conveying track arrangement mode, and the arrangement requirements of different requirements on the preset track can be met.
In an embodiment of the present invention, as shown in fig. 2, 3 and 4, the electromagnetic cooking apparatus further includes a bearing 140, a rotating shaft 122 is disposed on the movable member, and the rotating shaft 122 is connected to the bearing 140, wherein the movable member rotates or swings around the rotating shaft 122 under the driving of the power member.
In the scheme, the rotating shaft 122 is arranged on the movable part, the rotating shaft 122 and the movable part can be of an integrated structure or a split structure, the rotating shaft 122 is arranged to penetrate through the bearing 140, it can be understood that the inner ring of the bearing 140 and the rotating shaft 122 can be connected in an interference fit manner, and the bearing 140 can be utilized to support the movable part and the temperature measuring element 160 thereon under the condition that the rotation of the rotating shaft 122 is not influenced, so that the gravity load of the movable part and the temperature measuring element 160 thereon, which is received by the power part, can be reduced, the stable and reliable operation of the power part is ensured, and the power part is prevented from being damaged due to overstrain.
Further, the electromagnetic cooking device further includes a bearing seat 150, the bearing 140 is supported on the bearing seat 150, wherein, the bearing 140 is supported by the bearing seat 150, and the bearing 140 can be more conveniently and fixedly installed, for example, a mounting groove is formed on the bearing seat 150, an outer ring of the bearing 140 is connected with the mounting groove in an interference fit manner, so that the bearing 140 is stably assembled, and the movable member and the temperature measuring element 160 thereon can be more reliably supported, preferably, the bearing seat 150 is arranged on the base 210 of the electromagnetic cooking device, and it is worth explaining that, here, the bearing seat 150 and the base 210 can be of a split structure and fixedly installed on the base 210 by means of screws, clamping, riveting and the like, or the bearing seat 150 and the base 210 can be of an integrally formed structure.
More specifically, as shown in fig. 1 to 4, a sunken groove 151 is formed on the bearing seat 150, a shaft hole 152 is formed at a bottom of the sunken groove 151, the sunken groove 151 serves as a mounting groove for mounting the bearing 140, the bearing 140 is located in the sunken groove 151, an outer ring of the bearing 140 is in interference fit with the sunken groove 151, the rotating shaft 122 is inserted into an inner ring of the bearing 140 from top to bottom to form interference fit, a slot is formed in the rotating shaft 122, and a shaft of the motor 130 passes through the shaft hole 152 from bottom to top and then is inserted into the slot, preferably, the slot is half-hole shaped, and the shaft of the motor 130 is adapted to the motor 130, so that the shaft of the motor 130 drives the rotating shaft 122 to rotate.
In one embodiment of the present invention, the control device includes a power adjusting module (not shown in the figure) and/or a frequency adjusting module (not shown in the figure), specifically, the power adjusting module is used for receiving the temperature signal and adjusting the power parameter of the coil winding 110 according to the temperature signal; the frequency adjusting module is used for receiving the temperature signal and adjusting the heating frequency parameter of the coil winding 110 according to the temperature signal.
In the present embodiment, the power adjusting module is electrically connected to the temperature measuring element 160 and the coil winding 110, so that the power adjusting module adjusts the power parameter of the coil winding 110 according to the temperature signal from the temperature measuring element 160, and specifically, the power adjusting module may specifically include a signal receiving part (such as a signal receiver, etc.), a signal storage part (such as a memory, etc.), a processing part (such as a processor, a micro controller, etc.), and a power adjusting part (such as a transformer, etc.), the signal receiving part receives the temperature signal from the temperature measuring element 160 in real time and stores it in the storage part, the processing part adjusts the temperature information corresponding to each position under the pot in the storage part to perform a correlation operation process, and generates a corresponding power adjusting signal, so that the power adjusting part adjusts the operating power of the coil winding 110 according to the power adjusting signal to obtain a uniform heating effect, it is understood that the content of the relevant operation process for obtaining the corresponding operating power parameter through the calculation of a plurality of temperature parameters is well known to those skilled in the art and will not be described in detail herein; accordingly, it is similar to the design that the frequency adjusting module is electrically connected to the temperature measuring element 160 and the coil winding 110, so that the frequency adjusting module adjusts the power parameter of the coil winding 110 according to the temperature signal from the temperature measuring element 160, except that the processing part of the frequency adjusting module retrieves the signal generated by the correlation operation processing of the temperature information corresponding to each position under the pot from the storage part as the frequency adjusting signal, the frequency adjusting module has a frequency adjusting part for adjusting the operating frequency of the coil winding 110 according to the frequency adjusting signal to form the corresponding intermittent heating form or continuous heating form, and similarly, the content of the correlation operation processing for obtaining the corresponding operating frequency parameter by calculating the plurality of temperature parameters is well known by those skilled in the art, and will not be described in detail herein, and it can be understood that those skilled in the art can suitably adjust the power and frequency of the coil winding 110 according to the above two schemes for realizing the power adjustment and frequency adjustment The combination is performed, for example, the signal receiving part (such as a signal receiver, etc.), the signal storage part (such as a memory, etc.), and the processing part (such as a processor, a microcontroller, etc.) are shared in the two aforementioned schemes, the processing part retrieves the temperature information corresponding to each position below the pot in the storage part to perform correlation operation processing, and generates a corresponding power adjusting signal and a frequency adjusting signal, the power adjusting part and the frequency adjusting part are provided, the power adjusting part adjusts the operating power of the coil winding 110 according to the power adjusting signal to obtain the effect of uniform heating, and the frequency adjusting part adjusts the operating frequency of the coil winding 110 according to the frequency adjusting signal.
In an embodiment of the present invention, the electromagnetic cooking device further includes a power supply circuit, the power supply circuit is electrically connected to the temperature measuring element 160 and is configured to supply power to the temperature measuring element 160, wherein the transmission mode between the temperature measuring element 160 and the power supply circuit is wired or wireless.
In this scheme, set up power supply circuit and supply power to temperature element 160, wherein, when power supply circuit is for using the circuit structure of wireless transmission mode to temperature element 160 power supply, can further simplify the assembly structure of product, and effectively prevent the winding problem of connecting wire in the temperature element 160 motion process, guarantee the reliability of product, of course, this scheme is not limited to this, also can design to be connected through the connecting wire between temperature element 160 and the power supply circuit, for example, to the condition that temperature element 160 does the back and forth movement, temperature element 160 passes through the connecting wire with power supply circuit and is connected the winding problem of connecting wire can not appear yet.
In one embodiment of the present invention, the transmission between the temperature measuring element 160 and the control device is wired or wireless.
In this embodiment, a control device is provided to receive the temperature signal from the temperature measuring element 160, wherein when the control device is a circuit structure that supplies power to the temperature measuring element 160 in a wireless transmission manner, the assembly structure of the product can be further simplified, the problem of the winding of the connecting wire during the movement of the temperature measuring element 160 can be effectively prevented, and the reliability of the product can be ensured.
In an embodiment of the present invention, the temperature measuring element 160 is an infrared temperature measuring unit or an NTC temperature measuring unit, for example, the temperature measuring element 160 is an infrared temperature measuring unit, such as an infrared temperature sensor, so that the temperature measuring element 160 can detect the surface temperature of the pot without contacting the pot, which simplifies the assembly structure of the temperature measuring element 160, facilitates product assembly, and simultaneously reduces the movement resistance of the temperature measuring element 160 and prevents the temperature measuring element 160 from friction and wear.
It can be understood that the temperature measuring element 160 is generally installed below the product panel 310 for measuring the temperature in the conventional induction cooker temperature measuring manner, the installation position of the temperature measuring element 160 is fixed in the temperature measuring manner, during the operation of the induction cooker, the temperature measuring element 160 can only monitor the temperature at the fixed position in real time, and due to the limitation of the uniformity of electromagnetic heating, the temperatures of food materials at different positions of a pot are different in the actual cooking process, and the influence of the temperature difference of the food materials on the cooking quality is direct, for example, when a pancake is made, due to the uneven heating, the temperature measuring element 160 cannot feed back in real time, so that when some positions are burnt, some positions are not cooked.
In view of the above problems, the present invention provides an induction cooker, which is characterized in that a temperature measuring element 160 of the induction cooker is not fixed, and can detect real-time temperatures of food materials at different positions in a pot by moving the position, and then feed the temperatures back to a control device, so that the control device can adjust heating parameters such as power and heating continuity, and uniform heating of the food materials is realized. The moving mode of the temperature measuring element 160 may be circular rotation, translation, etc., and the temperature measuring mode of the temperature measuring element 160 may be an infrared temperature measuring unit, an NTC temperature measuring unit, etc.
As an implementation form of the above solution, an embodiment of the present invention provides an induction cooker, as shown in fig. 1 to 6, the induction cooker includes a panel 310, a base 210 below the panel 310, and a coil panel between the panel 310 and the base 210, the coil panel is divided into two parts, namely a coil winding 110 and a magnetic stripe assembly 120, and the two parts can rotate with each other, a temperature measuring element 160 is disposed on the magnetic stripe assembly 120, a motor 130 is used to drive the magnetic stripe assembly 120 to rotate, so that the magnetic stripe assembly 120 is driven by the motor 130 to rotate around a rotating shaft 122 at the center thereof, and the temperature measuring element 160 on the magnetic stripe assembly 120 moves along a circumferential track, of course, a power source for driving the temperature measuring element 160 can also be a pulley, a magnetic traction, etc., in order to make the magnetic stripe assembly 120 rotate more smoothly, and preferably, a bearing 140 can be designed between the magnetic stripe assembly 120 and the power source, the bearing 140 is mounted on the bearing seat 150, wherein, the bearing frame 150 can be an independent part, also can directly form at base 210, in this scheme, coil winding 110 and base 210 are relatively fixed, that is to say, when magnetic stripe assembly 120 rotated, coil winding 110 did not rotate, the magnetic disc includes a plurality of magnetic stripes 121 on support 124 and the support 124, be equipped with installation department 123 on the support 124, temperature measurement element 160 is installed on installation department 123, for example, installation department 123 is for being suitable for the holding tank that holds temperature measurement element 160, be equipped with the interval between a plurality of magnetic stripes 121, motor 130 drives magnetic stripe assembly 120 and rotates so that temperature measurement element 160 on magnetic stripe assembly 120 does the circular motion, just so can realize the monitoring to food material temperature in different positions. Preferably, in this embodiment, the temperature measuring element 160 is an infrared temperature measuring unit, and the power supply mode of the temperature measuring element 160 is preferably wireless power supply; the signal transmission means is preferably wireless transmission.
In addition, as shown in fig. 6, 9 magnetic strips 121 are arranged on the magnetic strip assembly 120, and 18 positions a to I and a to I are arranged on the magnetic strip assembly 120 along the circumferential direction, in the conventional structure, it is assumed that the temperature measuring element 160 is installed near the point a, the temperature measuring element 160 can only actually measure the real-time temperature of the food material at the point a, and the temperature of the food material at the other abcdefghig point positions cannot be fed back in real time, and it is assumed that when the temperature actually measured by the temperature measuring element 160 a is too high and fed back to the control device, the control device will adjust the heating power, but if the actual temperature at the point e is too low, the cooking effect of the food material at the point e will be poor. However, for the present solution, since the magnetic stripe assembly 120 is rotatable as a whole, the temperature measuring element 160 is always in circular motion, and no matter the temperature measuring element 160 is fixed at any one of the 18 positions, it can detect the temperatures of the 18 positions on the pot corresponding to the abcdefghii in real time along with the movement of the magnetic stripe assembly 120, so that the control device can perform the related calculation processing according to the temperature of the abcdefghii position actually fed back, and then accurately adjust the heating parameters, thereby achieving the best cooking effect. In addition, as shown in fig. 6, the plurality of magnetic strips 121 are located at positions a to I of the 18 positions, and as the magnetic strip assembly 120 rotates, the plurality of magnetic strips 121 move to positions a to I of the 18 positions, it can be understood that the magnetic strips 121 can play a role of magnetic concentration, in this design, the states corresponding to the presence or absence of magnetic strips below the coil winding 110 can be effectively switched along with the movement of the magnetic strip assembly 120, and compared with a structure in which magnetic strips are fixed below a wire coil in a conventional structure, the structure enables the state corresponding to the presence or absence of magnetic strips below the coil winding 110 to be changed from a conventional solid magnetic field to a dynamic magnetic field, thereby solving the problem of poor heating uniformity caused by the inconsistency of magnetic field strengths at the positions of the magnetic strips 121 and the positions of the non-magnetic strips, and realizing improvement of the heating uniformity performance of the electromagnetic cooking device.
In summary, in the electromagnetic cooking apparatus provided in the above embodiments of the present invention, the driving device drives the temperature measuring element to move, so that the temperature measuring element changes the position of the temperature measuring point on the surface of the pot, and thus the temperature measuring element can perform scanning-type temperature measurement on the pot, that is, the temperature measuring element detects real-time temperatures at different positions of the pot, compared with a scheme of performing fixed-point temperature measurement on the pot by using a fixed-position temperature measuring element, the scheme does not need to provide multiple temperature measuring elements, and the distribution of the temperature measuring points on the surface of the pot by the temperature measuring element is not limited by the fixed-position of the temperature measuring element, so that the cost is lower, the temperature measurement is more accurate and comprehensive, and the temperature measurement at different positions of the pot is achieved comprehensively by scanning, so that the temperature measuring element can more accurately obtain the comprehensive and real temperature condition of the pot to be fed back, and the apparatus can more accurately adjust the power, the temperature of the coil winding based on the detection result, Heating continuity etc. and the control by temperature change is more accurate, does benefit to the operation mode of control product and matches with the current temperature distribution condition on the pan, is favorable to overcoming the inhomogeneous problem of pan surface temperature, makes equipment heat more evenly.
The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. An electromagnetic cooking apparatus, characterized by comprising:
the temperature measuring element is used for detecting the temperature of the cookware in real time and sending out a corresponding temperature signal to respond;
the driving device is connected with the temperature measuring element and used for driving the temperature measuring element to move along a preset track;
the coil winding can generate a magnetic field for the cookware to generate heat by induction;
the control device is electrically connected with the coil winding and the temperature measuring element and is used for receiving the temperature signal of the temperature measuring element and adjusting the operating parameters of the coil winding according to the temperature signal;
the driving device includes:
the temperature measuring device comprises a movable piece, a temperature measuring device and a control device, wherein the temperature measuring device is arranged on the movable piece, and the movable piece can rotate to enable the temperature measuring device to move along an annular track or swing to enable the temperature measuring device to move along an arc track or a straight track;
the power element is connected with the moving element or connected with the moving element through a transmission mechanism and used for driving the moving element to rotate or swing, or the power element is a magnetic driving element which can drive the moving element to rotate or swing in a magnetic traction manner;
the electromagnetic cooking apparatus further includes:
the magnetic strip component comprises a magnetic strip, and the magnetic strip component is the moving part;
the control device includes:
the power adjusting module is used for receiving the temperature signal and adjusting the power parameter of the coil winding according to the temperature signal;
the power conditioning module includes:
a signal receiving section for receiving a temperature signal from the temperature measuring element;
a signal storage section for storing the temperature signal;
the processing part can call the temperature signal to carry out correlation operation processing and generate a corresponding power adjusting signal;
and the power adjusting part is used for adjusting the operating power of the coil winding according to the power adjusting signal.
2. The electromagnetic cooking apparatus according to claim 1, further comprising:
the magnetic strip and the coil winding are installed on the moving piece and rotate or swing along with the moving piece.
3. The electromagnetic cooking apparatus according to claim 1,
the moving piece is a conveying belt or a conveying chain.
4. The electromagnetic cooking apparatus according to claim 1, further comprising:
the track is configured into the shape of the preset track, the temperature measuring element is installed on the track, and the driving device is used for driving the temperature measuring element to slide along the track.
5. The electromagnetic cooking apparatus according to claim 1 or 2, further comprising:
the bearing, be equipped with the rotation axis on the moving part, the rotation axis cross connect in the bearing, wherein, the moving part uses the rotation axis to rotate or swing as the center under the drive of power spare.
6. The electromagnetic cooking apparatus according to claim 5, further comprising:
a bearing mount on which the bearing is supported.
7. The electromagnetic cooking apparatus according to any one of claims 1 to 4, wherein the control device further includes:
and the frequency adjusting module is used for receiving the temperature signal and adjusting the heating frequency parameter of the coil winding according to the temperature signal.
8. The electromagnetic cooking apparatus according to any one of claims 1 to 4, further comprising:
and the power supply circuit is electrically connected with the temperature measuring element and used for supplying power to the temperature measuring element, wherein the transmission mode between the temperature measuring element and the power supply circuit is wired or wireless.
9. The electromagnetic cooking apparatus according to any one of claims 1 to 4,
the transmission mode between the temperature measuring element and the control device is wired or wireless; and/or
The temperature measuring element is an infrared temperature measuring unit or an NTC temperature measuring unit.
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| CN201810214621.8A CN110278623B (en) | 2018-03-15 | 2018-03-15 | Electromagnetic cooking apparatus |
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| CN201810214621.8A CN110278623B (en) | 2018-03-15 | 2018-03-15 | Electromagnetic cooking apparatus |
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| CN110278623B true CN110278623B (en) | 2022-04-29 |
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| CN113551269A (en) * | 2020-04-20 | 2021-10-26 | 宁波方太厨具有限公司 | Electromagnetic stove temperature measuring device and temperature measuring method thereof |
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