CN211795956U - Cooking equipment and temperature detection device thereof - Google Patents

Cooking equipment and temperature detection device thereof Download PDF

Info

Publication number
CN211795956U
CN211795956U CN201922151926.1U CN201922151926U CN211795956U CN 211795956 U CN211795956 U CN 211795956U CN 201922151926 U CN201922151926 U CN 201922151926U CN 211795956 U CN211795956 U CN 211795956U
Authority
CN
China
Prior art keywords
conducting layer
layer
temperature
control device
cooking equipment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201922151926.1U
Other languages
Chinese (zh)
Inventor
夏乙珩
邱健
唐军荣
周世燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201922151926.1U priority Critical patent/CN211795956U/en
Application granted granted Critical
Publication of CN211795956U publication Critical patent/CN211795956U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Cookers (AREA)

Abstract

The utility model relates to a cooking equipment and temperature-detecting device thereof, including first conducting layer and second conducting layer, the inlayer of cooking equipment's pot body is regarded as to first conducting layer, the outer layer of cooking equipment's pot body is regarded as to the second conducting layer, the conductor material of first conducting layer is different with the conductor material of second conducting layer, the first end of first conducting layer and the first end joint of second conducting layer, the second end of first conducting layer and the second end joint of second conducting layer, the second end after the joint is used for connecting controlling means. The first conductive layer and the second conductive layer are made of two different conductive materials, two ends of the first conductive layer and the second conductive layer are jointed into a loop, when the temperature of the joint is different, thermoelectric force is generated in the loop, the temperature of the first end of the joint, namely the temperature in the pot, can be detected by the control terminal according to the temperature of the second end of the joint and the thermoelectric force, and the accuracy and the timeliness are high.

Description

Cooking equipment and temperature detection device thereof
Technical Field
The application relates to the field of temperature detection, in particular to cooking equipment and a temperature detection device thereof.
Background
At present, most of cooking appliances adopt a temperature sensing bulb to judge the temperature in a pot, the temperature sensing bulb can only be placed outside the pot, the sensed temperature cannot be the same as the temperature in the pot, time delay exists, timeliness is poor, and the cooking effect is poor due to inaccurate temperature detection in the traditional pot.
SUMMERY OF THE UTILITY MODEL
Therefore, the temperature detection device capable of accurately detecting the temperature of the cooking equipment is needed to solve the problem that the cooking effect is poor due to inaccurate temperature detection in the traditional cooker.
A temperature detection device of cooking equipment comprises a first conducting layer and a second conducting layer, wherein the first conducting layer is used as an inner layer of a pot body of the cooking equipment, the second conducting layer is used as an outer layer of the pot body of the cooking equipment, a conductor material of the first conducting layer is different from a conductor material of the second conducting layer, a first end of the first conducting layer is connected with a first end of the second conducting layer, a second end of the first conducting layer is connected with a second end of the second conducting layer, and the second end after connection is used for being connected with a control device.
In one embodiment, the conductor material of the first conductive layer and the conductor material of the second conductive layer comprise one of copper, aluminum, and iron.
In one embodiment, the outer surfaces of the first and second conductive layers are provided with a protective layer.
In one embodiment, the protective layer comprises at least one of an enamel layer, a teflon coating, and a ceramic non-stick coating.
A cooking device comprises the temperature detection device.
In one embodiment, the cooking apparatus further comprises a control device connected to the engaged second end.
In one embodiment, the control device includes a data acquisition component coupled to the engaged second end and a data analysis component coupled to the data acquisition component.
In one embodiment, the control device further comprises a display, and the display is connected with the data analysis component.
In one embodiment, the control device further comprises an alarm device, and the alarm device is connected with the data analysis component.
In one embodiment, the cooking apparatus further comprises a power supply connected to the control device.
The cooking equipment and the temperature detection device thereof comprise a first conducting layer and a second conducting layer, wherein the first conducting layer is used as an inner layer of a pot body of the cooking equipment, the second conducting layer is used as an outer layer of the pot body of the cooking equipment, a conductor material of the first conducting layer is different from a conductor material of the second conducting layer, a first end of the first conducting layer is jointed with a first end of the second conducting layer, a second end of the first conducting layer is jointed with a second end of the second conducting layer, and the jointed second end is used for being connected with a control device. The first conducting layer and the second conducting layer are made of two different conducting materials, two ends of the first conducting layer and the second conducting layer are jointed into a loop, when the temperature of the joint is different, thermoelectric force is generated in the loop, the temperature of the first end, namely the temperature in the pot, of the joint can be detected by the control terminal according to the temperature of the second end of the joint and the thermoelectric force, and the accuracy and the timeliness are high.
Drawings
FIG. 1 is a schematic diagram of a temperature detection device in one embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
In one embodiment, as shown in fig. 1, a temperature detecting device for a cooking apparatus includes a first conductive layer and a second conductive layer, the first conductive layer is an inner layer of a pan body of the cooking apparatus, the second conductive layer is an outer layer of the pan body of the cooking apparatus, a conductor material of the first conductive layer is different from a conductor material of the second conductive layer, a first end of the first conductive layer is connected with a first end of the second conductive layer, a second end of the first conductive layer is connected with a second end of the second conductive layer, and the connected second end is used for connecting a control device.
Specifically, the first conducting layer and the second conducting layer are made of two different conducting materials, a pot of the cooking equipment is formed by combining the two conducting materials, the inner layer of the pot is made of one conducting material, the outer layer of the pot is made of the other conducting material, two ends of two conductors with different components are connected into a loop, and when the temperatures of the connecting points are different, electromotive force can be generated in the loop, namely the temperature in the pot of the cooking equipment is detected by utilizing a thermocouple principle. The temperature sensing package of ordinary cooking equipment is generally in the bottom, and then the terminal also can be drawn forth by the bottom, and two terminals are two kinds of different materials of pot respectively, draw forth two wires to controlling means on, controlling means judges the temperature according to the electromotive force that produces, can understand, and the position of drawing forth of terminal can select arbitrary position to draw forth by cooking equipment's actual conditions.
The basic principle of thermocouple temperature measurement is that two material conductors with different components form a closed loop, when temperature gradients exist at two ends, current passes through the loop, and at the moment, electromotive force, namely thermoelectric potential, exists between the two ends, and the magnitude of the thermoelectric force in the thermocouple loop is only related to the temperature of the conductor materials and two joints forming the thermocouple and is not related to the shape and the size of the thermocouple. The homogeneous conductors of two different components are thermal electrodes, the end with higher temperature is the working end, the end with lower temperature is the free end, when the two electrode materials of the thermocouple are fixed, the free end is usually at a certain constant temperature, the thermal electromotive force generated by the thermocouple only changes along with the temperature change of the hot end (measuring end), namely a certain thermal electromotive force corresponds to a certain temperature. The purpose of temperature measurement can be achieved by using a method for measuring the thermoelectromotive force.
The function of the thermocouple is realized through two conductor materials of the cookware composite material, two ends, namely a first end and a second end, are directly led out from the two cookware materials respectively, one end directly used for measuring the temperature of a medium is called a working end (also called a measuring end), the other end is called a cold end (also called a compensating end), the cold end is connected with a control device, the control device can detect the thermoelectric force generated by the thermocouple, and the temperature of the cookware is calculated.
In one embodiment, the conductor material of the first conductive layer and the conductor material of the second conductive layer comprise one of copper, aluminum, iron. Specifically, based on the principle of thermocouple temperature measurement used in the present application, that is, the basic principle of thermocouple temperature measurement is that two material conductors with different compositions form a closed loop, and therefore, the conductor material of the first conducting layer and the conductor material of the second conducting layer that need to be used are different, it can be understood that the conductor materials are not limited to the above-mentioned ones, as long as the conductor materials are conductive materials, for example, the inner layer of the pot may be copper, and the outer layer of the pot may be aluminum.
In one embodiment, the outer surfaces of the first and second conductive layers are provided with a protective layer. Specifically, the protective layer is used for protecting the first conductive layer and the second conductive layer from being damaged due to the influence of the external environment, and the service life of the cooking device is prolonged.
In one embodiment, the protective layer comprises at least one of an enamel layer, a teflon coating, and a ceramic non-stick coating. Specifically, the material of the protective layer is not limited to the above.
In one embodiment, the cooking device comprises the temperature detection device. The definition of the cooking device can refer to the definition of the temperature detection device, and is not described herein.
In one embodiment, the cooking apparatus further comprises a control device connected to the engaged second end. Specifically, the second end that combines is the cold junction, and when the conductor material was fixed, the temperature of cold junction is also invariable, and the control terminal can calculate according to the temperature of cold junction and the electromotive force that the pan produced and obtain the temperature of the first end that joins, and the temperature in the pot that is specifically calculated according to the temperature of cold junction and the electromotive force that the pan produced and obtain the temperature of the first end that joins is current formula.
In one embodiment, the control device includes a data acquisition component coupled to the engaged second end and a data analysis component coupled to the data acquisition component. Specifically, the data acquisition component is used for acquiring the electromotive force and the temperature of the first end of the joint, and the data analysis component is used for obtaining the temperature in the pan according to the electromotive force and the temperature analysis of the first end of the joint.
In one embodiment, the control device further comprises a display, the display being connected to the data analysis component. Specifically, the data analysis component is used for obtaining the temperature in the pan according to the electromotive force and the temperature analysis of the first end of the joint and sending the temperature to the display for displaying, and a worker can visually check the temperature in the pan through the display.
In one embodiment, the control device further comprises an alarm device, and the alarm device is connected with the data analysis component. Specifically, when the data analysis component obtains the temperature in the pot, when the temperature in the pot exceeds a preset temperature threshold value, an alarm signal is sent to an alarm device, and the alarm device outputs alarm information according to the alarm signal so as to remind a user to process in time.
In one embodiment, the cooking apparatus further comprises a power source connected to the control device. In particular, the power supply is used to supply electrical energy to the control device.
According to the cooking equipment, the two conductor materials of the cookware composite material are contacted to form a closed loop to realize the function of the thermocouple, two ends, namely a first end and a second end, are directly led out from the two cookware materials respectively, one end directly used for measuring the temperature of a medium is called a working end (also called a measuring end), the other end is called a cold end (also called a compensating end), the cold end, namely the second end, is connected with the control device, and the control device can detect the thermoelectric force generated by the thermocouple, so that the temperature of the cookware is calculated. The method can replace a temperature sensing bulb for detecting the temperature of the pot, and has higher timeliness and accuracy than the temperature sensing bulb, thereby improving the cooking effect.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. The temperature detection device of the cooking equipment is characterized by comprising a first conducting layer and a second conducting layer, wherein the first conducting layer is used as an inner layer of a pot body of the cooking equipment, the second conducting layer is used as an outer layer of the pot body of the cooking equipment, a conductor material of the first conducting layer is different from a conductor material of the second conducting layer, a first end of the first conducting layer is connected with a first end of the second conducting layer, a second end of the first conducting layer is connected with a second end of the second conducting layer, and the connected second end is used for being connected with a control device.
2. The apparatus of claim 1, wherein the conductor material of the first conductive layer and the conductor material of the second conductive layer comprise one of copper, aluminum, iron.
3. The device of claim 1, wherein outer surfaces of the first and second conductive layers are provided with a protective layer.
4. The apparatus of claim 3, wherein the protective layer comprises at least one of an enamel layer, a Teflon coating, and a ceramic non-stick coating.
5. A cooking apparatus comprising the temperature detection device according to any one of claims 1 to 4.
6. The cooking apparatus of claim 5, further comprising a control connected to the engaged second end.
7. The cooking apparatus of claim 6, wherein the control device includes a data acquisition component coupled to the engaged second end and a data analysis component coupled to the data acquisition component.
8. The cooking apparatus of claim 7, wherein the control device further comprises a display coupled to the data analysis assembly.
9. The cooking apparatus of claim 7, wherein the control device further comprises an alarm device, the alarm device being coupled to the data analysis assembly.
10. The cooking apparatus of claim 5, further comprising a power source connected to the control device.
CN201922151926.1U 2019-12-04 2019-12-04 Cooking equipment and temperature detection device thereof Active CN211795956U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922151926.1U CN211795956U (en) 2019-12-04 2019-12-04 Cooking equipment and temperature detection device thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922151926.1U CN211795956U (en) 2019-12-04 2019-12-04 Cooking equipment and temperature detection device thereof

Publications (1)

Publication Number Publication Date
CN211795956U true CN211795956U (en) 2020-10-30

Family

ID=73031920

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922151926.1U Active CN211795956U (en) 2019-12-04 2019-12-04 Cooking equipment and temperature detection device thereof

Country Status (1)

Country Link
CN (1) CN211795956U (en)

Similar Documents

Publication Publication Date Title
KR101034386B1 (en) Temperature measuring cable
JP2010511894A (en) Detection of temperature sensor configuration in a process variable transmitter
CN204214566U (en) A kind of temperature measuring equipment
CN107209064A (en) Temperature probe
CN106768445B (en) A kind of quick response temperature thermocouple
CN105445538A (en) Novel calorimetric power meter for terahertz frequency range
CN211795956U (en) Cooking equipment and temperature detection device thereof
CN109282911A (en) High precision measuring temperature probe and high precision measuring temperature instrument
CN104359570A (en) Temperature sensor
CN103336024B (en) The thermoelectricity capability test system of thermoelectric material
CN217901026U (en) Temperature measuring system for heating temperature point of electronic appliance
CN107255528A (en) A kind of medical electrical equipment direct current winding temperature rise test device and method of testing
CN111982352A (en) Indirect temperature measurement method and structure for sampling device
US20130163633A1 (en) Thermocouple welding test apparatus
CN208765869U (en) High precision measuring temperature probe and high precision measuring temperature instrument
CN209264886U (en) The detection system of quality is electrically connected between a kind of conductor
CN204831629U (en) Heat flow transducer with cold junction compensation function
CN210293487U (en) Temperature sensor for electric vehicle charging plug and charging plug
CN208223673U (en) A kind of temperature sensor
CN207038750U (en) A kind of junction block
CN104914298A (en) Power measurement device for radio frequency calorimeter
TWI412750B (en) Probe circuit
CN201945385U (en) Sensor with thermocouple and thermal resistance being armored integrally
CN204831604U (en) RC charge -discharge temperature measurement system
CN204115886U (en) A kind of temperature sensor

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant