CN108020335A - For the thermo-electric generation temp measuring system of electric cooking pot, method and electric cooking pot - Google Patents
For the thermo-electric generation temp measuring system of electric cooking pot, method and electric cooking pot Download PDFInfo
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- CN108020335A CN108020335A CN201610958338.7A CN201610958338A CN108020335A CN 108020335 A CN108020335 A CN 108020335A CN 201610958338 A CN201610958338 A CN 201610958338A CN 108020335 A CN108020335 A CN 108020335A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K2207/00—Application of thermometers in household appliances
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Abstract
The invention discloses a kind of thermo-electric generation temp measuring system for being used for electric cooking pot, method and electric cooking pot, the system comprises：Thermo-electric generation component, thermo-electric generation component include cold end and hot junction, and hot junction is set towards electric cooking pot, and thermo-electric generation component produces voltage signal according to the temperature difference between hot junction and cold end；Voltage signal processing unit, the voltage signal that voltage signal processing unit produces thermo-electric generation component are handled to obtain generating voltage；Temperature detecting unit, temperature detecting unit correspond to cold end and set to detect the temperature of cold end；Main control unit, main control unit is according to the temperature difference between the Relation acquisition hot junction between generating voltage and default generating voltage and the temperature difference and cold end, and the temperature in hot junction is obtained according to the temperature of the temperature difference between hot junction and cold end and cold end, so as to accurately judge the temperature of cookware, and then the cooking effect of electric cooking pot is improved, and improve the security of electric cooking pot.
Description
Technical field
The present invention relates to electric cooking pot technical field, more particularly to a kind of thermo-electric generation thermometric system for being used for electric cooking pot
System, a kind of electric cooking pot and a kind of thermo-electric generation temp measuring method for being used for electric cooking pot.
Background technology
At present the thermometric mode of electromagnetic oven be by range panel below thermistor carry out temperature sensor, that is, pass through temperature-sensitive electricity
The change in resistance of resistance detects the temperature of cookware.Yet with being separated with range panel between thermistor and cookware, meanwhile, range panel
For devitrified glass, its poor thermal conductivity, causes the temperature of measurement inaccurate, also not in time.Therefore it is not to manage very much in control temperature
Think, so that cause culinary art effect of the electromagnetic oven in the functions such as some fryings poor, and in boilers from drying burning, due to judging temperature
Inaccuracy causes electromagnetic oven, and there are security risk.
The content of the invention
It is contemplated that one of technical problem in above-mentioned technology is solved at least to a certain extent.For this reason, the present invention
First purpose is to propose a kind of thermo-electric generation temp measuring system for being used for electric cooking pot, can be according between hot junction and cold end
The temperature of the temperature difference and cold end obtains the temperature in hot junction, so as to accurately judge the temperature of cookware, and then improves electricity and cooks
Prepare food the cooking effect of device, and improve the security of electric cooking pot.
Second object of the present invention is to propose a kind of electric cooking pot.
Third object of the present invention is to propose a kind of thermo-electric generation temp measuring method for being used for electric cooking pot.
To reach above-mentioned purpose, first aspect present invention embodiment proposes a kind of thermo-electric generation for being used for electric cooking pot and surveys
Warm system, including：Thermo-electric generation component, the thermo-electric generation component include cold end and hot junction, and the hot junction is cooked towards the electricity
Device of preparing food is set, and the thermo-electric generation component produces voltage signal according to the temperature difference between the hot junction and the cold end；Voltage is believed
Number processing unit, the voltage signal processing unit are connected with the thermo-electric generation component, the voltage signal processing unit pair
The voltage signal that the thermo-electric generation component produces is handled to obtain generating voltage；Temperature detecting unit, the temperature inspection
Survey unit and correspond to the cold end setting to detect the temperature of the cold end；Main control unit, the main control unit respectively with the electricity
Pressure signal processing unit is connected with the temperature detecting unit, and the main control unit is according to the generating voltage and default power generation
The temperature difference described in Relation acquisition between voltage and the temperature difference between hot junction and the cold end, and according to the hot junction and the cold end
Between the temperature difference and the temperature of the cold end obtain the temperature in the hot junction.
The thermo-electric generation temp measuring system for being used for electric cooking pot according to embodiments of the present invention, thermo-electric generation component is according to hot junction
The temperature difference between cold end produces voltage signal, and the voltage signal that voltage signal processing unit produces thermo-electric generation component carries out
To obtain generating voltage, temperature detecting unit corresponds to cold end setting to detect the temperature of cold end for processing, then main control unit according to
The temperature difference between Relation acquisition hot junction and cold end between generating voltage and default generating voltage and the temperature difference, and according to hot junction with
The temperature of the temperature difference and cold end between cold end obtains the temperature in hot junction, so as to accurately judge the temperature of cookware, and then
The cooking effect of electric cooking pot is improved, and improves the security of electric cooking pot.
In addition, the thermo-electric generation temp measuring system for being used for electric cooking pot that above-described embodiment proposes according to the present invention can also have
There is technical characteristic additional as follows：
In one embodiment of the invention, the temperature detecting unit is close to the cold end setting.
In one embodiment of the invention, the electric cooking pot is electromagnetic oven, and the thermo-electric generation component is embedded in institute
In the range panel for stating electromagnetic oven, and the hot junction is towards the heating region of the electromagnetic oven.
In one embodiment of the invention, cookware setting is close in the hot junction.
In one embodiment of the invention, the temperature difference between the generating voltage and the hot junction and the cold end is in just
Dependency relation.
To achieve these goals, a kind of electric cooking pot that second aspect of the present invention embodiment proposes includes：The present invention the
The thermo-electric generation temp measuring system for being used for electric cooking pot of one side embodiment.
The electric cooking pot of the embodiment of the present invention, passes through the above-mentioned thermo-electric generation temp measuring system for being used for electric cooking pot, Neng Gougen
The temperature in hot junction is obtained according to the temperature of the temperature difference between hot junction and cold end and cold end, so as to accurately judge the temperature of cookware
Degree, and then the cooking effect of electric cooking pot is improved, and improve the security of electric cooking pot.
To reach above-mentioned purpose, third aspect present invention embodiment proposes a kind of thermo-electric generation for being used for electric cooking pot and surveys
Warm method, the electricity cooking pot include thermo-electric generation component, and the thermo-electric generation component includes cold end and hot junction, the hot junction face
Set to the electric cooking pot, the thermo-electric generation component produces voltage according to the temperature difference between the hot junction and the cold end to be believed
Number, it the described method comprises the following steps：The voltage signal produced to the thermo-electric generation component is handled to obtain power generation electricity
Pressure；Detect the temperature of the cold end；According to the Relation acquisition institute between the generating voltage and default generating voltage and the temperature difference
The temperature difference between hot junction and the cold end is stated, and according to the temperature difference between the hot junction and the cold end and the temperature of the cold end
Degree obtains the temperature in the hot junction.
The thermo-electric generation temp measuring method for being used for electric cooking pot according to embodiments of the present invention, first produces thermo-electric generation component
Raw voltage signal is handled to obtain generating voltage, then detects the temperature of cold end, and according to generating voltage and default
The temperature difference between Relation acquisition hot junction and cold end between generating voltage and the temperature difference, finally according to the temperature difference between hot junction and cold end
And the temperature of cold end obtains the temperature in hot junction, so as to accurately judge the temperature of cookware, and then improves electric cooking pot
Cooking effect, and improve the security of electric cooking pot.
In addition, the thermo-electric generation temp measuring method for being used for electric cooking pot that above-described embodiment proposes according to the present invention can also have
There is technical characteristic additional as follows：
In one embodiment of the invention, the temperature difference between the generating voltage and the hot junction and the cold end is in just
Dependency relation.
In one embodiment of the invention, the electric cooking pot is electromagnetic oven, and the thermo-electric generation component is embedded in institute
In the range panel for stating electromagnetic oven, and the hot junction is towards the heating region of the electromagnetic oven.
The advantages of aspect that the present invention adds, will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Fig. 1 is the square frame signal of the thermo-electric generation temp measuring system according to an embodiment of the invention for being used for electric cooking pot
Figure.
Fig. 2 is the structure diagram of electric cooking pot according to embodiments of the present invention.
Fig. 3 is the structure diagram of electromagnetic oven according to embodiments of the present invention.
Fig. 4 is the graph of a relation of the temperature difference according to embodiments of the present invention and generating voltage.
Fig. 5 is the flow chart of the thermo-electric generation temp measuring method according to an embodiment of the invention for being used for electric cooking pot.
Embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
The thermo-electric generation thermometric system for being used for electric cooking pot to describe to propose according to embodiments of the present invention with reference to the accompanying drawings
System, method and electric cooking pot.
Fig. 1 is the square frame signal of the thermo-electric generation temp measuring system according to an embodiment of the invention for being used for electric cooking pot
Figure.
As shown in Figure 1, the thermo-electric generation temp measuring system for being used for electric cooking pot of the embodiment of the present invention includes：Thermo-electric generation group
Part 100, voltage signal processing unit 200, temperature detecting unit 300 and main control unit 400.
Wherein, thermo-electric generation component 100 includes cold end and hot junction, and hot junction is set towards electric cooking pot, thermo-electric generation component
100 produce voltage signal according to the temperature difference between hot junction and cold end.
In one embodiment of the invention, as shown in Fig. 2, temperature detecting unit 300 can be close to cold end setting, hot junction is tight
Patch cookware 10 is set, and electric cooking pot can be electromagnetic oven, and thermo-electric generation component 100 can be embedded in the range panel 20 of electromagnetic oven, and
Heating region of the hot junction towards electromagnetic oven.In other embodiments of the invention, as shown in figure 3, the range panel 20 of electromagnetic oven can
Including heating region 21, thermo-electric generation thermometric region 22 and operation display area domain 23, wherein, thermo-electric generation thermometric region 22 can be set
Put in heating region 21.
Answered it should be noted that the cookware described in the embodiment can be ferrimagnet cookware or magnetic induction material
Bottom cookware, for example, enamel cookware, cast iron cookware and stainless steel cookware etc..
For example, when user start electromagnetic oven and electromagnetic oven cooker is placed on electromagnetic oven range panel 20 on heated when,
The temperature in the hot junction in thermo-electric generation component 100 can also increase, and make to build between the hot junction of thermo-electric generation component 100 and cold end
The temperature difference is erected, and forms thermo-electric generation, while produces voltage signal.
It is to be appreciated that the thermo-electric generation described in the embodiment can be by two distinct types of heat to electricity conversion
One end of material N and P combine and are placed on the condition of high temperature (that is, thermo-electric converting material N and P is in hot junction), other end open circuit
And give low temperature (that is, cold end).Since the thermal excitation of temperature end (hot junction) is stronger, the hole at this end and electron concentration ratio are low
Wen Duan (cold end) is high, and under the driving of this carrier density gradient, hole and electronics are spread to low-temperature end, so as to be opened in low temperature
Terminal forms electrical potential difference and connects comprising modules to p-type and N-type thermo-electric converting material by many, so that it may obtains sufficiently high
Voltage, forms thermoelectric generator (that is, a thermo-electric generation component 100) and this generator is having existing for small temperature difference
Under the conditions of just thermal energy can be converted into electric energy.
In an embodiment of the present invention, the electricity that thermo-electric generation component 100 will be produced according to the temperature difference between hot junction and cold end
Signal is pressed, is sent in real time to voltage signal processing unit 200.
Voltage signal processing unit 200 is connected with thermo-electric generation component 100, and voltage signal processing unit 200 sends out the temperature difference
The voltage signal that electrical component 100 produces is handled to obtain generating voltage.Temperature detecting unit 300 corresponds to cold end and sets to examine
Survey the temperature of cold end.Wherein, temperature detecting unit 300 may include temperature sensor.
Specifically, voltage signal processing unit 200 receive thermo-electric generation component 100 transmission voltage signal after,
Processing can be zoomed in or out to the voltage signal, to obtain generating voltage.It should be understood that voltage signal processing unit
Voltage signal after 200 processing, can be in a preset range, so that convenient obtain generating voltage.For example, work as voltage signal mistake
When big, the generating voltage obtained in order to prevent is excessive, voltage signal can be carried out diminution processing.
In an embodiment of the present invention, voltage signal processing unit 200 sends the generating voltage of acquisition to main control unit
400, temperature detecting unit 300 sends the temperature of the cold end of detection to main control unit 400.
Main control unit 400 is connected with voltage signal processing unit 200 and temperature detecting unit 300 respectively, main control unit 400
According to the temperature difference between the Relation acquisition hot junction between generating voltage and default generating voltage and the temperature difference and cold end, and according to heat
The temperature of the temperature difference and cold end between end and cold end obtains the temperature in hot junction.Wherein, between default generating voltage and the temperature difference
Relation can be demarcated according to actual conditions.
Specifically, main control unit 400 is receiving the generating voltage and temperature detection of the transmission of voltage signal processing unit 200
After the temperature for the cold end that unit 300 is sent, it can be obtained according to the relation between generating voltage and default generating voltage and the temperature difference
The temperature difference between hot junction and cold end is taken, for example, main control unit 400 can receive the hair of the transmission of voltage signal processing unit 200
After the temperature for the cold end that piezoelectric voltage and temperature detecting unit 300 are sent, transfer between the generating voltage and the temperature difference prestored
Relation table, corresponding temperature difference is found in the relation table according to generating voltage, or according to default algorithm and the power generation
Signal, obtains the corresponding temperature difference of the electrical signal.Then obtained according to the temperature difference between hot junction and cold end and the temperature of cold end
Take the temperature in hot junction.It should be understood that the temperature in above-mentioned hot junction can be the temperature of the temperature difference between hot junction and cold end and cold end
The sum of.
Further, in one embodiment of the invention, as shown in figure 4, between generating voltage and hot junction and cold end
Temperature difference correlation.Wherein, Δ T1 is first temperature difference, and V1 is the first generating voltage, and Δ T2 is second temperature difference, V2 second
Generating voltage.
Specifically, as shown in figure 4, when the generating voltage that voltage signal processing unit 200 is sent is V1, corresponding hot junction
The temperature difference between cold end is Δ T1, when voltage signal processing unit 200 send generating voltage be V2 when, corresponding hot junction and
The temperature difference between cold end is Δ T2.
In conclusion the thermo-electric generation temp measuring system for being used for electric cooking pot according to embodiments of the present invention, thermo-electric generation group
Part produces voltage signal, the electricity that voltage signal processing unit produces thermo-electric generation component according to the temperature difference between hot junction and cold end
Pressure signal is handled to obtain generating voltage, and temperature detecting unit corresponds to cold end and sets to detect the temperature of cold end, then leads
Unit is controlled according to the temperature difference between the Relation acquisition hot junction between generating voltage and default generating voltage and the temperature difference and cold end, and
The temperature in hot junction is obtained according to the temperature of the temperature difference between hot junction and cold end and cold end, so as to accurately judge cookware
Temperature, and then the cooking effect of electric cooking pot is improved, and improve the security of electric cooking pot.
In order to realize above-described embodiment, the present invention also proposes a kind of electric cooking pot, it includes the above-mentioned electricity cooking pot that is used for
Thermo-electric generation temp measuring system.
The electric cooking pot of the embodiment of the present invention, passes through the above-mentioned thermo-electric generation temp measuring system for being used for electric cooking pot, Neng Gougen
The temperature in hot junction is obtained according to the temperature of the temperature difference between hot junction and cold end and cold end, so as to accurately judge the temperature of cookware
Degree, and then the cooking effect of electric cooking pot is improved, and improve the security of electric cooking pot.
Fig. 5 is the flow chart of the thermo-electric generation temp measuring method according to an embodiment of the invention for being used for electric cooking pot.
In the embodiment of the present invention, electric cooking pot includes thermo-electric generation component, and thermo-electric generation component includes cold end and hot junction, hot junction towards
Electric cooking pot is set, and thermo-electric generation component produces voltage signal according to the temperature difference between hot junction and cold end.
In one embodiment of the invention, as shown in Fig. 2, electric cooking pot may also include temperature detecting unit, wherein, temperature
Degree detection unit can be close to cold end setting, and cookware setting is close in hot junction, and electric cooking pot can be electromagnetic oven, and thermo-electric generation component can be inlayed
In the range panel of electromagnetic oven, and hot junction is towards the heating region of electromagnetic oven.In other embodiments of the invention, such as Fig. 3
Shown, the range panel of electromagnetic oven may include heating region, thermo-electric generation thermometric region and operation display area domain, wherein, temperature difference hair
Electrical measurement temperature area may be provided in heating region.
Answered it should be noted that the cookware described in the embodiment can be ferrimagnet cookware or magnetic induction material
Bottom cookware, for example, enamel cookware, cast iron cookware and stainless steel cookware etc..
As shown in figure 5, the thermo-electric generation temp measuring method for being used for electric cooking pot of the embodiment of the present invention comprises the following steps：
S1, the voltage signal produced to thermo-electric generation component are handled to obtain generating voltage.
S2, detects the temperature of cold end.
For example, when user starts electromagnetic oven and be placed on electromagnetic oven cooker and heated on the range panel of electromagnetic oven, temperature
The temperature in the hot junction in poor electrification component can also increase, and make to set up temperature between the hot junction of thermo-electric generation component and cold end
Difference, and thermo-electric generation is formed, while produce voltage signal.
It is to be appreciated that the thermo-electric generation described in the embodiment can be by two distinct types of heat to electricity conversion
One end of material N and P combine and are placed on the condition of high temperature (that is, thermo-electric converting material N and P is in hot junction), other end open circuit
And give low temperature (that is, cold end).Since the thermal excitation of temperature end (hot junction) is stronger, the hole at this end and electron concentration ratio are low
Wen Duan (cold end) is high, and under the driving of this carrier density gradient, hole and electronics are spread to low-temperature end, so as to be opened in low temperature
Terminal forms electrical potential difference and connects comprising modules to p-type and N-type thermo-electric converting material by many, so that it may obtains sufficiently high
Voltage, forms thermoelectric generator (that is, a thermo-electric generation component) and this generator is having condition existing for small temperature difference
Just thermal energy can be converted into electric energy down.
Specifically, the voltage signal processing unit of electric cooking pot receive thermo-electric generation component transmission voltage signal it
Afterwards, processing can be zoomed in or out to the voltage signal, to obtain generating voltage.It should be understood that voltage signal processing is single
Voltage signal after member processing, can be in a preset range, so that convenient obtain generating voltage.For example, work as voltage signal mistake
When big, the generating voltage obtained in order to prevent is excessive, voltage signal can be carried out diminution processing.Meanwhile the temperature of electric cooking pot
Detection unit detects the temperature of cold end in real time.
S3, according to the temperature between the Relation acquisition hot junction between generating voltage and default generating voltage and the temperature difference and cold end
Difference, and according to the temperature in the temperature of the temperature difference between hot junction and cold end and cold end acquisition hot junction.Wherein, default generating voltage
Relation between the temperature difference can be demarcated according to actual conditions.
Specifically, the main control unit of electric cooking pot is receiving the generating voltage and temperature of voltage signal processing unit transmission
After the temperature for the cold end that detection unit is sent, it can be obtained according to the relation between generating voltage and default generating voltage and the temperature difference
The temperature difference between hot junction and cold end is taken, for example, main control unit can receive the generating voltage of voltage signal processing unit transmission
After the temperature of the cold end sent with temperature detecting unit, the relation table between the generating voltage and the temperature difference prestored is transferred,
Corresponding temperature difference is found in the relation table according to generating voltage, or according to default algorithm and the electrical signal, is obtained
The corresponding temperature difference of the electrical signal.Then the temperature in hot junction is obtained according to the temperature of the temperature difference between hot junction and cold end and cold end
Degree.It should be understood that the temperature in above-mentioned hot junction can be the sum of temperature of the temperature difference between hot junction and cold end and cold end.
Further, in one embodiment of the invention, as shown in figure 4, between generating voltage and hot junction and cold end
Temperature difference correlation.Wherein, Δ T1 is first temperature difference, and V1 is the first generating voltage, and Δ T2 is second temperature difference, V2 second
Generating voltage.
Specifically, as shown in figure 4, when the generating voltage of the acquisition of electric cooking pot is V1, corresponding hot junction and cold end it
Between the temperature difference be Δ T1, when the generating voltage of the acquisition of electric cooking pot is V2, the temperature difference between corresponding hot junction and cold end is
ΔT2。
In conclusion the thermo-electric generation temp measuring method for being used for electric cooking pot according to embodiments of the present invention, first to the temperature difference
The voltage signal that electrification component produces is handled to obtain generating voltage, then detects the temperature of cold end, and according to power generation electricity
Pressure and the temperature difference between the Relation acquisition hot junction between default generating voltage and the temperature difference and cold end, finally according to hot junction and cold end
Between the temperature difference and the temperature of cold end obtain the temperature in hot junction, so as to accurately judge the temperature of cookware, and then lifted
The cooking effect of electric cooking pot, and improve the security of electric cooking pot.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be based on orientation shown in the drawings or
Position relationship, is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms is not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
Combined in an appropriate manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this area
Art personnel can be tied the different embodiments or example described in this specification and different embodiments or exemplary feature
Close and combine.
Although the embodiment of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (9)
- A kind of 1. thermo-electric generation temp measuring system for being used for electric cooking pot, it is characterised in that including：Thermo-electric generation component, the thermo-electric generation component include cold end and hot junction, and the hot junction is set towards the electric cooking pot, The thermo-electric generation component produces voltage signal according to the temperature difference between the hot junction and the cold end；Voltage signal processing unit, the voltage signal processing unit are connected with the thermo-electric generation component, the voltage signal The voltage signal that processing unit produces the thermo-electric generation component is handled to obtain generating voltage；Temperature detecting unit, the temperature detecting unit correspond to the cold end and set to detect the temperature of the cold end；Main control unit, the main control unit are connected with the voltage signal processing unit and the temperature detecting unit respectively, institute State main control unit according to the Relation acquisition between the generating voltage and default generating voltage and the temperature difference hot junction with it is described The temperature difference between cold end, and the heat is obtained according to the temperature of the temperature difference between the hot junction and the cold end and the cold end The temperature at end.
- 2. the thermo-electric generation temp measuring system as claimed in claim 1 for being used for electric cooking pot, it is characterised in that the temperature detection Unit is close to the cold end and is set.
- 3. the thermo-electric generation temp measuring system as claimed in claim 1 or 2 for being used for electric cooking pot, it is characterised in that the electricity is cooked Device of preparing food is electromagnetic oven, and the thermo-electric generation component is embedded in the range panel of the electromagnetic oven, and the hot junction is towards the electricity The heating region of magnetic stove.
- 4. the thermo-electric generation temp measuring system as claimed in claim 3 for being used for electric cooking pot, it is characterised in that be close in the hot junction Cookware is set.
- 5. the thermo-electric generation temp measuring system as claimed in claim 1 for being used for electric cooking pot, it is characterised in that the generating voltage Temperature difference correlation between the hot junction and the cold end.
- 6. a kind of electricity cooking pot, it is characterised in that including the temperature for being used for electric cooking pot as any one of claim 1-5 Difference power generation temp measuring system.
- 7. a kind of thermo-electric generation temp measuring method for being used for electric cooking pot, it is characterised in that the electricity cooking pot includes thermo-electric generation Component, the thermo-electric generation component include cold end and hot junction, and the hot junction is set towards the electric cooking pot, the thermo-electric generation Component produces voltage signal according to the temperature difference between the hot junction and the cold end, the described method comprises the following steps：The voltage signal produced to the thermo-electric generation component is handled to obtain generating voltage；Detect the temperature of the cold end；According to hot junction described in the Relation acquisition between the generating voltage and default generating voltage and the temperature difference and the cold end it Between the temperature difference, and obtain according to the temperature of the temperature difference between the hot junction and the cold end and the cold end temperature in the hot junction Degree.
- 8. the thermo-electric generation temp measuring method as claimed in claim 7 for being used for electric cooking pot, it is characterised in that the generating voltage Temperature difference correlation between the hot junction and the cold end.
- 9. the thermo-electric generation temp measuring method as claimed in claim 7 for being used for electric cooking pot, it is characterised in that the electricity cooking pot For electromagnetic oven, the thermo-electric generation component is embedded in the range panel of the electromagnetic oven, and the hot junction is towards the electromagnetic oven Heating region.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610958338.7A CN108020335B (en) | 2016-11-03 | 2016-11-03 | Thermoelectric generation temperature measurement system and method for electric cooker and electric cooker |
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| CN201610958338.7A CN108020335B (en) | 2016-11-03 | 2016-11-03 | Thermoelectric generation temperature measurement system and method for electric cooker and electric cooker |
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| CN108020335B CN108020335B (en) | 2021-01-19 |
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| CN205322090U (en) * | 2015-12-18 | 2016-06-22 | 广东美的生活电器制造有限公司 | Kettle |
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2016
- 2016-11-03 CN CN201610958338.7A patent/CN108020335B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2827215Y (en) * | 2005-09-23 | 2006-10-18 | 清华大学 | Pot having dismountable thermoelectric generator |
| CN203216617U (en) * | 2012-11-02 | 2013-09-25 | 上海电机学院 | Energy self-sufficient temperature monitoring system |
| CN103532439A (en) * | 2013-10-08 | 2014-01-22 | 北京理工大学 | Dual-form thermoelectric power generation device |
| JP2016091868A (en) * | 2014-11-07 | 2016-05-23 | 日立アプライアンス株式会社 | Induction heating cooker |
| CN205322090U (en) * | 2015-12-18 | 2016-06-22 | 广东美的生活电器制造有限公司 | Kettle |
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