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CN-122004664-A - Temperature measuring cooker and cooker linkage system and method

CN122004664ACN 122004664 ACN122004664 ACN 122004664ACN-122004664-A

Abstract

The invention provides a temperature measuring cooker, a cooker linkage system and a method, wherein the cooker comprises a cooker body, at least one temperature measuring piece and an iron-based alloy material, wherein the cooker body comprises a cover layer, a middle interlayer and a bottom cooker body which are arranged in a stacked mode, the temperature measuring piece is in a wire shape or a sheet shape and is buried in at least one of the cover layer and the middle interlayer, the material of the temperature measuring piece comprises the iron-based alloy material, and the resistivity of the temperature measuring piece can change along with the temperature change of the cooker body. The temperature measuring part made of the iron-based alloy material is buried in the pot body to directly measure the temperature, so that the temperature measuring part is low in price, accurate in temperature measurement and good in sensitivity, meanwhile, the temperature measuring part is good in heat resistance, the problem that a traditional temperature sensor cannot resist high temperature in the pot body is solved, and the temperature measuring part is in a wire shape or a sheet shape, is small in thickness, does not change the original size of a covering layer and/or an intermediate layer in the pot body, and is beneficial to mass uniform production.

Inventors

  • HU GUOGEN
  • HONG KUN
  • TIAN MENG
  • YAO QING

Assignees

  • 宁波方太厨具有限公司

Dates

Publication Date
20260512
Application Date
20260104

Claims (10)

  1. 1. A temperature measurement pan, comprising: the pot body comprises a cover layer, a middle interlayer and a bottom layer pot body which are arranged in a stacked manner; The temperature measuring part is in a wire shape or a sheet shape, is embedded in at least one of the covering layer and the middle interlayer, and is made of iron-based alloy materials, and the resistivity of the temperature measuring part can change along with the temperature change of the pot body.
  2. 2. The temperature measuring pot according to claim 1, wherein the thickness of the temperature measuring member in the stacking direction is equal to or smaller than a preset thickness, and the preset thickness is 25 μm to 50 μm.
  3. 3. The temperature measuring pot of claim 1, wherein the iron-based alloy material comprises an alloy of austenitic stainless steel and a doped material comprising at least one of silicon, aluminum, chromium, and nickel.
  4. 4. The pot according to claim 1, wherein the temperature measuring member has a temperature coefficient of resistance of 0.0060 ℃ -1 ～0.0075℃ -1 , the temperature coefficient of resistance is a ratio of a resistance change value of the temperature measuring member to a preset resistance value and a temperature difference, the resistance change value is a difference between a current resistance value of the temperature measuring member at a current temperature and a preset resistance value of the temperature measuring member at a preset temperature, and the temperature difference is a difference between the current temperature and the preset temperature.
  5. 5. The temperature measuring pot of any one of claims 1-4, wherein the temperature measuring range of the temperature measuring member is 0 ℃ to 800 ℃.
  6. 6. The temperature measuring pot of any one of claims 1-4, wherein the upper temperature tolerance limit of the temperature measuring member is 600 ℃ to 1000 ℃.
  7. 7. The temperature measuring pot of any one of claims 1-4, wherein the pot body comprises an inner ring region and an outer ring region, the at least one temperature measuring member comprises a first temperature measuring member and a second temperature measuring member, the second temperature measuring member is located in the inner ring region and is used for detecting the current temperature of the inner ring region, the first temperature measuring member is located in the outer ring region, and the first temperature measuring member is circumferentially arranged on the periphery of the second temperature measuring member and is used for detecting the current temperature of the outer ring region.
  8. 8. The temperature measurement cooker according to any one of claims 1 to 4, further comprising a handle connected to the cooker body, wherein the temperature measurement member comprises an integrally connected lead-out end and a temperature measurement portion, the lead-out end extends into the handle from the inside of the cooker body, and the temperature measurement portion is arranged in the cooker body in a wave shape.
  9. 9. A stove linkage system, characterized by comprising a stove and a temperature measuring cooker as claimed in any one of claims 1-8, wherein the stove comprises a stove control end, the temperature measuring cooker comprises a cooker control end, a leading-out end of the temperature measuring piece is connected with the cooker control end, and the stove control end is in communication connection with the cooker control end.
  10. 10. A cooktop linkage method for controlling the cooktop linkage system of claim 9, comprising: the pot control end obtains a resistance value of the temperature measuring part, and the resistance value is related to the temperature of the temperature measuring pot; the pot control end performs temperature conversion according to the resistance value to obtain temperature information, wherein the temperature information is used for indicating the temperature of the temperature measuring pot; the cooker control end sends the temperature information to the cooker control end, so that the cooker control end controls the fire intensity of the cooker according to the temperature information.

Description

Temperature measuring cooker and cooker linkage system and method Technical Field The invention relates to the technical field of intelligent electrical appliances, in particular to a temperature measuring cooker and kitchen range linkage system and method. Background In order to accurately measure the temperature of a pot body, the existing pot with the temperature measuring function is generally provided with a temperature sensor implanted in a covering layer or an interlayer and led out through a lead wire so as to ensure the effectiveness of the temperature measuring function. However, the temperature sensor often has a certain size, the thickness of the interlayer or the cover layer of the pot body is increased due to embedding the temperature sensor in the pot body, which is not beneficial to heat conduction, and secondly, the pins of the temperature sensor are generally short, and the connection leads are required to be led out, so that the connection parts of the leads are required to withstand the high temperature of more than 500 ℃, but the riveting or welding strength of the connection parts is fragile at the high temperature, so that the strength requirement is difficult to meet, and the price of the adopted lead wires is very expensive if the high temperature resistance and the high connection strength are required to be met. Disclosure of Invention Aiming at the problems in the prior art, the invention provides a temperature measuring cooker, a cooker linkage system and a method, wherein the technical scheme is as follows: In one aspect, the present invention provides a temperature measuring pot, comprising: the pot body comprises a cover layer, a middle interlayer and a bottom layer pot body which are arranged in a stacked manner; The temperature measuring part is in a wire shape or a sheet shape, is embedded in at least one of the covering layer and the middle interlayer, and is made of iron-based alloy materials, and the resistivity of the temperature measuring part can change along with the temperature change of the pot body. Further, the thickness of the temperature measuring piece in the stacking direction is smaller than or equal to a preset thickness, and the preset thickness is 25-50 microns. Further, the iron-based alloy material includes an alloy material of austenitic stainless steel and a doping material including at least one of silicon, aluminum, chromium, and nickel. Further, the temperature coefficient of resistance of the temperature measuring piece is 0.0060 ℃ -1～0.0075℃-1, the temperature coefficient of resistance is the ratio of the resistance change value of the temperature measuring piece to the preset resistance value and the temperature difference, the resistance change value is the difference between the current resistance value of the temperature measuring piece at the current temperature and the preset resistance value of the temperature measuring piece at the preset temperature, and the temperature difference is the difference between the current temperature and the preset temperature. Further, the temperature measuring range of the temperature measuring piece is 0-800 ℃. Further, the upper limit of the tolerance temperature of the temperature measuring piece is 600-1000 ℃. Further, the pot body comprises an inner ring area and an outer ring area, the at least one temperature measuring piece comprises a first temperature measuring piece and a second temperature measuring piece, the second temperature measuring piece is located in the inner ring area and used for detecting the current temperature of the inner ring area, the first temperature measuring piece is located in the outer ring area, and the first temperature measuring piece is circumferentially arranged on the periphery of the second temperature measuring piece and used for detecting the current temperature of the outer ring area. The temperature measuring pot further comprises a handle, the handle is connected with the pot body, the temperature measuring piece comprises an extraction end and a temperature measuring part which are integrally connected, the extraction end extends into the handle from the inside of the pot body, and the temperature measuring part is arranged in the pot body in a wave shape. On the other hand, the invention also provides a kitchen range linkage system, which comprises a kitchen range and the temperature measuring cooker as described in any one of the above, wherein the kitchen range comprises a kitchen range control end, the temperature measuring cooker comprises a cooker control end, the leading-out end of the temperature measuring piece is connected with the cooker control end, and the kitchen range control end is in communication connection with the cooker control end. In another aspect, the present invention also provides a cooktop linkage method for controlling a cooktop linkage system as described above, comprising: the pot control end obtains a resistance value of the t