CN210442002U - Fluorescent temperature measurement induction cooker - Google Patents

Abstract

The utility model discloses a fluorescence temperature measurement electromagnetic oven, which belongs to the field of small household appliances and solves the deviation problem caused by the electromagnetic field environment heating and the protective layer of the traditional electronic temperature measurement element and the problem that the infrared temperature measurement element is easily interfered by the pan material, dirt and the heating of a microcrystal panel, the technical proposal of the utility model mainly comprises a shell, a light transmission panel arranged at the top of the shell, a temperature-sensitive label attached at the top of the light transmission panel, a wire communication interface, a wireless communication interface and a power interface which run through the shell, a measurement module arranged in the shell, a heating element, a display controller, a man-machine interface and an external power interface, wherein the temperature-sensitive label contacts the bottom of the pan, the measurement module utilizes the light transmission panel to irradiate the temperature-sensitive label, receives the temperature-related fluorescent signal emitted by the temperature-sensitive label and further obtains the temperature of the label, and then realize the controlled heating of pan, the utility model discloses mainly used electromagnetic heating and culinary art.

Description

Fluorescent temperature measurement induction cooker

Technical Field

The utility model relates to a household electrical appliances field specifically is a fluorescence temperature measurement electromagnetism stove.

Background

The induction cooker is very practical in household life, can cook, fry dishes, scald hot pot and the like, and has already entered into every family. The induction cooker on the market at present has the following problems: (1) the common electromagnetic oven controls the heating process through a temperature gear or a heating mode without performing feedback control on the temperature of the cookware, (2) an electronic sensor (platinum resistor, thermistor, thermocouple and the like) is arranged under a high-grade electromagnetic oven panel to indirectly measure the temperature of the bottom of the cookware, or an infrared sensor is arranged to directly measure the temperature of the bottom of the cookware, and the electronic sensor is influenced by an electromagnetic field to generate heat, so that indirect temperature measurement is inaccurate; meanwhile, the infrared radiation characteristic of the bottom of the cookware can be influenced by factors such as abrasion, oil stain and pot replacement, the panel can also generate infrared radiation in the heating process, and the factors cause inaccurate infrared direct temperature measurement.

When the temperature of a pan is higher than 220 ℃ during cooking, overheated edible oil easily generates a gas called acrolein, which is the main component of oil fume and can also generate a large amount of carcinogens, along with the increasing requirements of people on living quality and health, people pay more and more attention to the cooking temperature, and the cooking temperature is a difficult problem that people want to control and cannot accurately control.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fluorescence temperature measurement electromagnetism stove, the stability of existing electronic type temperature measurement has the convenience of infrared optics temperature measurement again, control pan temperature that can make things convenient for the accuracy.

In order to achieve the above purpose, the utility model discloses the technical scheme who takes does: a fluorescence temperature measurement induction cooker comprises a shell, a keyboard, a display, a wiring port, a heating element and a display controller, wherein the keyboard, the display and the wiring port are arranged on the shell; the utility model discloses a cookware temperature measuring and calculating device, including shell, heating element, measuring module, temperature-sensitive label, display controller, casing top and heating element, the top of shell top and heating element is equipped with a printing opacity panel, the printing opacity panel is attached to have temperature-sensitive label, still be equipped with the measuring module who is connected with the display controller in the shell, measuring module utilizes printing opacity panel to shine temperature-sensitive label, and the relevant fluorescence signal of temperature that the temperature-sensitive label launches is received, and then obtains the label temperature, the display controller receives the temperature signal that measuring module measured and calculated and sends to the display and show, and the display controller heats up and cools down.

Furthermore, a temperature-sensitive coating made of fluorescent materials is arranged on one surface, facing the measurement module, of the temperature-sensitive label, and the temperature-sensitive coating emits fluorescence under the irradiation of external light.

Furthermore, the components of the fluorescent material are sodium chloride and yttrium oxide (Y2O3: Eu).

Furthermore, the measuring module is provided with a light emitting diode and a photosensitive diode.

Furthermore, the light-emitting diode directly irradiates the fluorescent material on the temperature-sensitive label or irradiates the fluorescent material through the light guide material; the fluorescence emitted by the temperature-sensitive label directly irradiates the photosensitive diode or irradiates the photosensitive diode through a light guide material.

Furthermore, the temperature-sensitive label emits fluorescence pulse when being irradiated by pulse light, the fluorescence pulse decays in an exponential law, the decay constant and the temperature have a linear relation, and the measuring module calculates the temperature value through the linear relation.

Furthermore, one side of the temperature-sensitive label facing the cookware is provided with a heat-conducting protective layer, and the heat-conducting protective layer is a metal sheet or a nonmetal sheet with good heat conduction, wear resistance and good strength.

Further, the light transmission panel is a whole plate or is provided with a light guide hole.

Further, the wiring port comprises a wired communication interface, a wireless communication interface and a power supply interface.

Furthermore, the display controller receives an external instruction through a keyboard, displays the working state through a display, receives the external instruction and outputs the working state through a wired communication interface, or receives the external instruction and outputs the working state through a wireless communication interface. Specifically, a user can set the working mode and parameters of the induction cooker through a keyboard and can check the working state of the induction cooker through a display. The user can also set the working mode and parameters of the induction cooker and check the working state of the induction cooker through the wired communication interface. The user can also set the working mode and parameters of the induction cooker and check the working state of the induction cooker through the wireless communication interface.

The utility model has the advantages that: the temperature-sensitive label is tightly attached to the bottom of the cooker, so that the temperature can be quickly and accurately sensed, the light-transmitting panel separates the measuring module from the temperature-sensitive label, the measuring module realizes non-contact acquisition of temperature signals of the temperature-sensitive label, the temperature measurement of the cooker of the induction cooker with convenience, accuracy and low cost is realized, the temperature of the bottom of the cooker is effectively controlled on the basis, and the food health of people is facilitated.

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

FIG. 1 is a structural diagram of a fluorescence temperature measurement electromagnetic oven system.

FIG. 2 is a schematic view of the outer shape of the fluorescent electromagnetic oven.

Fig. 3 is a schematic view of the lower surface of the temperature-sensitive label.

FIG. 4 is a schematic diagram showing the positional relationship among the temperature-sensitive label, the light-transmitting panel, the heating element, the optical fiber, and the measurement module.

Labeled as: the temperature-sensitive optical fiber heating device comprises a shell 1, a light-transmitting panel 2, a temperature-sensitive label 3, a display 4, a keyboard 5, a wire communication interface 6, a wireless communication interface 7, a power interface 8, a heating element 9 and an optical fiber 10.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 and 2, the fluorescent temperature measuring induction cooker comprises a shell 1, a light transmitting panel 2 arranged at the top of the shell 1, a temperature sensitive label 3 attached to the top of the light transmitting panel 2, a wired communication interface 6, a wireless communication interface 7 and a power interface 8 penetrating through the shell, wherein a measuring module, a heating element 9, a display controller, a man-machine interface and an external power interface are arranged in the shell 1. Temperature sensitive label 3 contact pan bottom, and measuring module utilizes printing opacity panel 2 to shine temperature sensitive label 3, receives the temperature relevant fluorescence signal of temperature sensitive label 3 transmission, and then obtains the label temperature, and the display controller receives input command control heating element through keyboard 5 or communication interface, and then realizes the controlled heating of pan.

In the implementation, the surface material of the temperature-sensitive label 3 contacting the bottom of the pot is a stainless steel sheet with the thickness of 0.05-0.1 mm, the stainless steel sheet is coated with the high-temperature-resistant sealant Aosbang 1853 on the lower surface of the stainless steel sheet, then the fluorescent powder is screened down at the central position of the label, and finally the temperature-sensitive label 3 is adhered at the central position of the light-transmitting panel 2.

The upper surface of the temperature-sensitive label 3 can be polished, can be plated with a wear-resistant protective layer, and can be made into any shape so as to ensure the contact with the bottom of a pot, and the figure 3 shows that the temperature-sensitive label is a circular label.

The lower surface of the temperature-sensitive label 3 is coated with high-temperature-resistant glue, and the fluorescent powder is distributed on the lower surface in any shape so as to ensure that the temperature measuring module below the light-transmitting panel 2 can detect the fluorescent signal of the temperature-sensitive label 3, as shown in fig. 3, the fluorescent powder is distributed in a circular shape in the center of the temperature-sensitive label 3, and the temperature-resistant glue is annularly adhered to the light-transmitting panel 2 by the temperature-sensitive label 3.

In this embodiment, the measurement module irradiates the fluorescent material of the temperature-sensitive label 3 through the optical fiber 10 and the light-transmitting panel 2, and similarly receives the fluorescent signal emitted by the temperature-sensitive label 3, and the measurement module can be conveniently arranged in the housing 1 by means of the optical fiber 10.

In the embodiment, the traditional electromagnetic oven electronic type (platinum resistor, thermistor, semiconductor and thermocouple) temperature measurement or infrared temperature measurement is replaced by fluorescence temperature measurement, and other temperature measurement is kept unchanged, so that the fluorescence temperature measurement electromagnetic oven can be manufactured, and has more excellent temperature control performance and better heating and cooking.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the scope of the present invention in any way, and all technical solutions obtained by using equivalent substitution modes and the like fall within the scope of the present invention.

The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.

Claims (9)

1. A fluorescence temperature measurement induction cooker comprises a shell, a keyboard, a display, a wiring port, a heating element and a display controller, wherein the keyboard, the display and the wiring port are arranged on the shell; the temperature-sensitive cookware is characterized in that a light-transmitting panel is arranged above the top of the shell and above the heating element, a temperature-sensitive label is attached to the light-transmitting panel, a measuring module connected with a display controller is further arranged in the shell, the measuring module irradiates the temperature-sensitive label through the light-transmitting panel and receives a temperature-related fluorescent signal emitted by the temperature-sensitive label, so that the temperature of the label is obtained, the display controller receives a temperature signal measured and calculated by the measuring module and sends the temperature signal to a display for displaying, and the display controller controls the heating element to heat and cool the bottom of the cookware according to a keyboard input instruction and the temperature of the label.

2. The fluorescence temperature measurement induction cooker according to claim 1, wherein a temperature sensitive coating made of a fluorescent material is provided on a surface of the temperature sensitive label facing the measurement module, and the temperature sensitive coating emits fluorescence under the irradiation of external light.

3. The fluorescence thermometry induction cooker according to claim 2, wherein said measurement module is provided with a light emitting diode and a light sensing diode.

4. The fluorescence temperature measurement induction cooker according to claim 3, wherein the light emitting diode directly irradiates the fluorescent material on the temperature sensitive label or irradiates the fluorescent material through a light guide material; the fluorescence emitted by the temperature-sensitive label directly irradiates the photosensitive diode or irradiates the photosensitive diode through a light guide material.

5. The fluorescence temperature measurement induction cooker according to claim 1 or 2, wherein the temperature sensitive label emits fluorescence pulses when irradiated by pulsed light, the fluorescence pulses decay exponentially, the decay constant has a linear relationship with temperature, and the measurement module calculates the temperature value according to the linear relationship.

6. The fluorescence temperature measuring induction cooker according to claim 1, wherein a heat conducting protective layer is arranged on the side of the temperature sensitive label facing the cooker, and the heat conducting protective layer is a metal sheet or a non-metal sheet.

7. The fluorescence temperature measurement induction cooker according to claim 1, wherein the light transmission panel is a whole plate or a light transmission hole is formed in the light transmission panel.

8. The fluorescence thermometry induction cooker of claim 1, wherein the wiring port comprises a wired communication interface, a wireless communication interface and a power interface.

9. The fluorescence temperature measuring induction cooker according to claim 1, wherein the display controller receives an external instruction through a keyboard, displays the working state through a display, receives the external instruction and outputs the working state through a wired communication interface, or receives the external instruction and outputs the working state through a wireless communication interface.

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