CN216924449U

CN216924449U - Commercial induction cooker capable of monitoring duration and degree of heating in real time

Info

Publication number: CN216924449U
Application number: CN202122819246.XU
Authority: CN
Inventors: 许飞; 谢伟; 姜会乐; 成晟; 黄健; 吴勇; 姚楠
Original assignee: Yangzhou Beichen Electric Group Co ltd
Current assignee: Yangzhou Beichen Electric Group Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-07-08
Anticipated expiration: 2031-11-17

Abstract

The utility model relates to a commercial induction cooker capable of monitoring the duration and degree of heating in real time. The temperature monitoring device comprises a box body (6), a micro thermal imager (10) used for monitoring the temperature inside the box body (6), a processor (1) used for receiving and processing temperature data of the micro thermal imager (10), and a display screen (7) located on the surface of the box body (6) and used for displaying the data obtained through processing by the processor (1). The induction cooker can realize intuitive mastering of the duration and degree of heating by means of a digital-to-analog conversion technology and a thermal imaging technology, and visually and vividly conveys the temperature distribution state of the cooker body to a cook through the liquid crystal display screen, so that the recessive state is visualized, and the cook can more intuitively control the cooking process.

Description

Commercial induction cooker capable of monitoring duration and degree of heating in real time

Technical Field

The utility model relates to a commercial induction cooker capable of monitoring the duration and degree of heating in real time, and belongs to the technical field of electrical equipment.

Background

Along with the gradual popularization of the full-electric kitchen, more and more users change the kitchen utensils using traditional energy into electromagnetic kitchen utensils, so that the energy cost is reduced, a plurality of potential safety hazards are avoided, and the kitchen environment is improved. The full-electric kitchen has the advantages of fast temperature rise, high energy utilization efficiency, no open fire, no harmful gas, safety, reliability, attractive appearance and the like, the thermal efficiency is up to more than 90%, and the cost is 40-75% lower than that of the traditional kitchen range, so that the annual carbon emission of the full-electric kitchen range can be reduced by more than 40% compared with that of the traditional kitchen range, and the energy-saving and environment-friendly benefits are remarkable. However, the electric cooker uses electric energy to replace open fire as heating energy, so that the duration of the fire cannot be intuitively mastered in the cooking process, the cooking details and the time for turning the cooker are difficult to master, meanwhile, the temperature difference between the cooker bottom and the cooker body is large in the using process, if the electric cooker is not turned in time, the food is burnt, the taste of the food is completely determined by the experience of a cook, and the use threshold of the full electric cooker is indirectly improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the problems and provides a commercial induction cooker capable of monitoring the duration and degree of heating in real time, which enables cooking duration and degree difficult to control to be visually and vividly displayed by monitoring the temperature distribution condition of a cooker body in real time, can effectively reduce the use threshold of an all-electric kitchen ware, and enables a novice cook to easily master the time for frying and turning a cooker even under the condition of no open fire.

The technical scheme adopted by the utility model is as follows: the induction cooker capable of monitoring the duration of heat in real time comprises a box body (6), a miniature thermal imager (10) used for monitoring the temperature inside the box body (6), a processor (1) used for receiving and processing temperature data of the miniature thermal imager (10), and a display screen (7) located on the surface of the box body (6) and used for displaying the data obtained through processing of the processor (1).

Furthermore, graphite plates (2) are arranged around the inside of the box body (6) and are used for absorbing heat radiation generated by each heating body in the box body (6).

Furthermore, a fan (9) is arranged on the lower portion of the heating wire coil (4) used for heating the pot body (5) in the box body (6), and the fan (9) is used for dissipating heat of the heating wire coil (4).

Further, a magnetic control switch (8) is arranged on the surface of the box body (6), and the magnetic control switch (8) controls the heating wire coil (4) to realize the control of the heating duration and degree of heating of the pot body (5).

Further, an exhaust fan (11) is arranged at the bottom side of the box body (6), and the exhaust fan (11) is used for exhausting hot air in the box body (6).

Further, the fan (9) is arranged on the fan bracket (3).

Furthermore, the miniature thermal imagers (10) are installed at the corners of the bottom of the inner side of the box body (6), and the miniature thermal imagers (10) are arranged towards the direction of the pot body (5).

The utility model has the advantages that: 1. the cooking duration and degree of heating can be directly perceived and shown, and miniature thermal imaging system can real-time supervision electromagnetism stove box body inside all heat-generating body's temperature data, and generate the temperature distribution image and transmit for the treater, carry out filtration treatment to image data through the treater and obtain the image data of the pot body after, the retransmission gives liquid crystal display for the temperature distribution condition on pot body surface can be directly perceived and vividly show.

2. The temperature measuring precision of the pot body is improved. As the pan body is used as a main observation target of the miniature thermal imager, the infrared radiation energy emitted by the pan body can be interfered by other heating components in the box body in the transmission process, and in addition, the box body is made of stainless steel, and the reflected radiation of the stainless steel can also greatly influence the measurement precision of the miniature thermal imager. In contrast, the graphite plates arranged on the periphery of the box body absorb the heat radiation and the reflected radiation of other parts, so that the measurement precision of the miniature thermal imager can be greatly improved.

Drawings

Fig. 1 is a front view of the present invention, "→" indicates heat radiation;

FIG. 2 is a side view of the present invention;

FIG. 3 is a three-dimensional view of the present invention;

in fig. 1, 2 and 3, 1 is a processor, 2 is a graphite plate, 3 is a fan support, 4 is a heating wire coil, 5 is a pot body, 6 is a box body, 7 is a liquid crystal display screen, 8 is a magnetic control switch, 9 is a coil fan, 10 is a micro thermal imager, and 11 is an exhaust fan.

Detailed Description

The device comprises a processor 1, a graphite plate 2, a fan bracket 3, a heating wire coil 4, a pot body 5, a box body 6, a liquid crystal display screen 7, a magnetic control switch 8, a coil fan 9, a miniature thermal imager 10 and an exhaust fan 11; the processor 1 is fixed on the bottom side of the box body 6 and used for receiving and processing temperature data transmitted by the thermal micro-imagers 10, the thermal micro-imagers 10 are installed at the inner corners of the bottom of the box body 6, the temperature data of all heating bodies in the box body 6 can be monitored in real time, temperature distribution images are generated and transmitted to the processor 1, the liquid crystal display 7 is installed on the surface of the shell of the box body 6 and used for displaying the temperature images of the pot body 5, the image data are filtered by the processor 1 to obtain the image data of the pot body 5, and then the image data are transmitted to the liquid crystal display 7, so that the temperature distribution conditions on the surface of the pot body 5 can be visually and vividly displayed. Heating drum 4 is fixed in the 5 bottom outsides of the pot body for to the 5 heats of the pot body, magnetic switch 8 installs in the shell surface of box 6, and the cook can control the magnetic field of heating drum 4 according to the temperature image on the 5 surfaces of the pot body that liquid crystal display 7 shows, and then control duration and degree of heating. The graphite plate 2 is arranged around the inside of the box body 6 and used for absorbing the heat radiation of the heating body inside the box body 6 and the reflection radiation of the inner wall of the box body 6, and according to the kirchhoff thermodynamics law, the emissivity, the reflectivity and the transmissivity of an object meet the following formula:

α+ρ+τ=1，ε=α （Ⅰ）

alpha is emissivity, rho is reflectivity, tau is transmissivity, epsilon is absorptivity, radiation energy radiated by the object after being projected by other objects is Q, wherein the energy absorbed by the object is Q_αEnergy reflected by the subject is Q_ρEnergy transmitted by the subject is Q_τ，α=Q_α/Q，ρ=Q_ρ/Q，τ=Q_τThe transmittance of the non-transparent object is approximate to zero, the box body 6 is made of stainless steel, the emissivity of the stainless steel is about 0.14-0.38, the emissivity and the absorptivity of the stainless steel are low, the reflectivity is high, the reflected radiation in the box body 6 is not easy to absorb, the monitoring of the thermal mini-imager 10 is greatly interfered, the absorptivity of the graphite is about 0.9, the graphite is an excellent material for absorbing the radiation, and therefore, in order to enable the temperature data of the pot body 5 to be more accurate, the graphite plates 2 are uniformly arranged on the periphery of the box body 6, the graphite plates can be used for absorbing the reflected radiation in the box body 6 and the thermal radiation of other heating bodies, and the interference on the thermal mini-imager 10 is effectively reduced. The fan bracket 3 is fixed on two sides of the box body 6, the coil fan 9 is arranged on the fan bracket 3 and used for radiating the heating wire coil 4, and the exhaust fan 11 is arranged on the bottom side of the box body 6 and used for exhausting hot air in the box body 6.

The working process of the utility model is as follows:

1. when the induction cooker enters a working state, the heating coil 4 starts to heat the pot body 5;

2. the coil fan 9 and the exhaust fan 11 start to work to radiate the heat of the whole box 6;

3. the graphite plates 2 fixed on the periphery inside the box body 6 begin to absorb redundant reflected radiation, meanwhile, the thermal micro imager 10 also begins to receive thermal radiation inside the box body 6, monitors temperature data of all heating bodies inside the box body 6, generates temperature distribution images and transmits the temperature distribution images to the processor 1, and the image data are filtered by the processor 1 to obtain image data of the pot body 5 and then are transmitted to the liquid crystal display 7;

4. the user can reasonably arrange the cooking process by observing the temperature image of the pot body 5 in the liquid crystal display 7. If the temperature of the pot body 5 rises too fast, the magnetic control switch 8 can be adjusted to control the magnetic field of the heating wire coil 4, so that the temperature rise is controlled;

5. the user can also reasonably arrange the pot tossing opportunity by observing the temperature image of the pot body 5 in the liquid crystal display screen 7, turn over food in time and prevent the food from being burnt.

Claims

1. The commercial induction cooker capable of monitoring the duration of heat is characterized by comprising a box body (6), a miniature thermal imager (10) used for monitoring the temperature inside the box body (6), a processor (1) used for receiving and processing temperature data of the miniature thermal imager (10), and a display screen (7) located on the surface of the box body (6) and used for displaying the data obtained through processing of the processor (1).

2. The commercial induction cooker capable of monitoring duration of heat according to claim 1, characterized in that a graphite plate (2) is arranged around the inside of the case (6) and used for absorbing heat radiation generated by each heating element inside the case (6).

3. The commercial induction cooker capable of monitoring the duration of fire in real time according to claim 1, wherein a fan (9) is arranged at the lower part of the heating wire coil (4) used for heating the cooker body (5) in the box body (6), and the fan (9) is used for dissipating heat of the heating wire coil (4).

4. The commercial induction cooker capable of monitoring the duration of heating according to claim 3, wherein a magnetic switch (8) is arranged on the surface of the case body (6), and the magnetic switch (8) controls the heating wire coil (4) to control the duration of heating of the pot body (5).

5. A commercial induction cooker capable of monitoring the duration of a fire according to claim 1, wherein an exhaust fan (11) is provided on the bottom side of the case (6), and the exhaust fan (11) is used for exhausting the hot air inside the case (6).

6. A commercial induction cooker capable of monitoring the duration of a fire in real time according to claim 3, wherein the fan (9) is mounted on a fan bracket (3).

7. The commercial induction cooker capable of monitoring the duration of fire in real time as claimed in claim 3, wherein the thermal mini-imagers (10) are installed at the bottom corners of the inner side of the box body (6), and the thermal mini-imagers (10) are arranged towards the direction of the pot body (5).