CN206094211U - Electromagnetic oven - Google Patents
Electromagnetic oven Download PDFInfo
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- CN206094211U CN206094211U CN201620867495.2U CN201620867495U CN206094211U CN 206094211 U CN206094211 U CN 206094211U CN 201620867495 U CN201620867495 U CN 201620867495U CN 206094211 U CN206094211 U CN 206094211U
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- 238000010438 heat treatment Methods 0.000 claims abstract description 145
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 7
- 238000005553 drilling Methods 0.000 abstract description 3
- 230000006698 induction Effects 0.000 abstract 3
- 238000005259 measurement Methods 0.000 description 15
- 239000000919 ceramic Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 230000002452 interceptive effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000009246 food effect Effects 0.000 description 1
- 235000021471 food effect Nutrition 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
Abstract
The utility model provides an electromagnetic oven, this electromagnetic oven include electromagnetism stove temperature measuring device, and this electromagnetism stove temperature measuring device includes: the first end of the temperature measuring element is arranged on the front surface of the heating panel of the induction cooker, the second end of the temperature measuring element extends to the back surface of the heating panel of the induction cooker, the thickness value of the first end of the temperature measuring element is smaller than or equal to 140 micrometers, and the temperature measuring element is used for collecting the temperature of an appliance on the heating panel of the induction cooker. The technical scheme of the utility model, the electromagnetism stove temperature measuring device of electromagnetism stove only includes temperature element to it is little to set up in the positive temperature element thickness of electromagnetism stove heating panel, and it is accurate timely not only to measure the temperature, does not need the customization utensil moreover, does not need to increase wireless communication module, and application scope is wide, and is with low costs, has also avoided drilling on electromagnetism stove heating panel simultaneously, has solved probably because of electromagnetism stove heating panel mechanical strength reduces the problem that broken or waterproof strength reduces.
Description
Technical field
This utility model is related to household electrical appliance technical field, more particularly to a kind of electromagnetic oven.
Background technology
Electromagnetic oven also known as electromagnetic stove, are the products of modern kitchen revolution, and it allows hot straight without the need for naked light or conduction-type heating
The bottom of a pan generation is connected on, the thermal efficiency is greatly improved.In order to further improve the thermal efficiency of electromagnetic oven, optimize cooking for utensil
Prepare food effect, collection can be utilized temperature sensors for and be located at by temperature sensor to be arranged on the back side of electromagnetic oven heating panel
Implement temperature on heating panel, but as electromagnetic oven heating panel generally adopts ceramic wafer, the heat-conductive characteristic of ceramic wafer
Difference so that the temperature for measuring is inaccurate.
At present, for the temperature of collection equipment bottom accurately and timely, mainly there are two kinds of implementations.The first realization side
Case is that temperature sensor is fixed on the bottom of utensil, and increases wireless communication module on utensil, and then utilizes wireless telecommunications
The temperature that temperature sensor is collected is sent by module.Second implementation is by the centre drill in heating panel
Hole, temperature sensor is fixed in the hole, and then measures the temperature positioned at utensil on electromagnetic oven heating panel.
But, although above two implementation can in time and accurate acquisition to utensil temperature, but both of which
There are some shortcomings.In the first implementation, utensil needs customization, and needs increase wireless communication module to adopt to send
The temperature signal for collecting, limitation are big, high cost.In second scheme, if in the centre-drilling hole meeting of electromagnetic oven heating panel
Reduce the mechanical strength of heating panel, be easily broken, and waterproof strength is reduced.
Utility model content
For at least one problem for solving to mention in background technology, this utility model provides a kind of electromagnetic oven, using setting
Put temperature element at electromagnetic oven heating panel front and the back side to measure the temperature of the utensil on electromagnetic oven heating panel,
Certainty of measurement is high, and error is little.
This utility model provides a kind of electromagnetic oven, including temperature measuring device for electromagnetic oven, and the temperature measuring device for electromagnetic oven includes：Survey
Warm element；
The first end of the temperature element is arranged on the front of electromagnetic oven heating panel, and the second end of the temperature element is prolonged
The back side of the electromagnetic oven heating panel is extended, the thickness value of the temperature element first end is less than or equal to 140 microns, described
Temperature element is used for the temperature of utensil of the collection on the electromagnetic oven heating panel.The temperature measuring device for electromagnetic oven of the electromagnetic oven
Only include temperature element, as the thickness value of temperature element first end is less than or equal to 140 microns, electromagnetic oven heating panel it is flat
Whole degree is good, and utensil stationarity placed thereon is good, therefore, the temperature measuring device for electromagnetic oven in the present embodiment is applicable to measurement
The utensil being usually used, not only accurately and timely, and utensil need not be customized thermometric, it is not necessary to increase wireless communication module, fit
Wide, the low cost with scope, while it also avoid drilling on electromagnetic oven heating panel, solving may be because of electromagnetic oven heating panel
Mechanical strength is reduced and the problem of broken or waterproof strength reduction.
In an embodiment of the present utility model, the temperature element silk-screen is on the two sides of the electromagnetic oven heating panel.
The mechanical strength of electromagnetic oven heating panel will not be destroyed by by temperature element silk-screen on the two sides of electromagnetic oven heating panel,
And the flatness of electromagnetic oven heating panel can be improved, it is ensured that utensil to be measured is good with the contact performance of electromagnetic oven heating panel
It is good.
In another embodiment of the present utility model, the temperature element be thermocouple, the thermocouple include hot junction and
Cold end；
The hot junction is arranged on the front of electromagnetic oven heating panel, and the electrode connection points in the hot junction are located at adding for electromagnetic oven
Thermal region, the electrode connection points are used for the temperature of utensil of the collection on the electromagnetic oven heating panel, and the cold end sets
Put at the back side of the electromagnetic oven heating panel, for the temperature transfer that the electrode connection points are collected is given the cold end
The sample circuit of connection.By the front that the hot junction of thermocouple is arranged on electromagnetic oven heating panel, the electrode connection points in hot junction
The heating region of electromagnetic oven is placed in, and the cold end of thermocouple is arranged on the back side of electromagnetic oven heating panel so that thermocouple
Electrode connection points can direct measurement be located at heating panel on utensil bottom temperature, can accurately monitor utensil in real time
Temperature change, error are little, and certainty of measurement is high.
In another embodiment of the present utility model, the hot junction includes two thermodes, the company of described two thermodes
Contact is the electrode connection points, and the connecting line of described two thermodes prolongs respectively through the side of the electromagnetic oven heating panel
Reach the back side of the electromagnetic oven heating panel.So thermocouple directly can be measured by electrode connection points and be added positioned at electromagnetic oven
The temperature of the utensil on hot panel, it is not necessary to be just capable of achieving through the conduction of electromagnetic oven heating panel, certainty of measurement are high.
In above-described embodiment of the present utility model, the connecting line of described two thermodes is in the form of twisted-pair feeder from described
Electrode connection points extend to the back side of the electromagnetic oven heating panel through the same side of the electromagnetic oven heating panel.Two hot
The connecting line of electrode extends to the back side of electromagnetic oven heating panel in the form of twisted-pair feeder from the front of electromagnetic oven heating panel, makes
The loop area for obtaining two connecting lines formation is sufficiently small, can reduce interfering between the connecting line of thermode, but also
Impact of the external magnetic field to which can be reduced, thermometric is more accurate.
In above-described embodiment of the present utility model, the connecting line of described two thermodes is in the form of parallel lines from described
Electrode connection points extend to the back side of the electromagnetic oven heating panel through the same side of the electromagnetic oven heating panel.Thermocouple
The connecting line of two thermodes extend to electromagnetic oven heating panel from the front of electromagnetic oven heating panel in the form of parallel lines
The back side, the loop area that two connecting lines are formed is also smaller, also can impact of the relative reduction external magnetic field to thermocouple, protect
The temperature accuracy of the utensil that card thermocouple is measured is high.
In another embodiment of the present utility model, the connecting line of described two thermodes is in the form of opposite cabling from institute
State electrode connection points the back side of the electromagnetic oven heating panel is connected to through the both sides of the electromagnetic oven heating panel.Thermocouple
The both sides of the connecting line from electromagnetic oven heating panel in the form of opposite cabling of two thermodes extend to electromagnetic oven heating
The back side of panel so that the loop that the connecting line of two thermodes is formed is vertical with the drum of electromagnetic oven, not only avoids connection
Interfere between line, but also relative reduction impact of the external magnetic field to connecting line, sampling electricity is passed to by connecting line
The temperature of the utensil on road is more accurate, and then can ensure to cook effect.
Optionally, in another embodiment of the present utility model, the electrode connection points in the hot junction are located at the electromagnetic oven
Heating region front center.So the electrode connection points in hot junction are capable of the temperature change of more preferable appliance, improve and survey
Accuracy of measurement.
In another embodiment of the present utility model, outside described two thermodes, insulating coating is equipped with.By in thermoelectricity
It is extremely outer to be equipped with insulating coating, the electromagnetic interference between thermode can be effectively reduced, the certainty of measurement of thermocouple is improved.
In another embodiment of the present utility model, the temperature element is critesistor.By by the one of critesistor
End is arranged on the front of electromagnetic oven heating panel, the other end of critesistor is extended at the back side of electromagnetic oven heating panel,
So the critesistor part of electromagnetic oven heating panel front can accurately measure the utensil on electromagnetic oven heating panel
Temperature, and the critesistor part of electromagnetic oven heating back side of panel can be easy to sample circuit to gather, and improve temperature measurement accuracy, be
The thermal efficiency for improving electromagnetic oven provides feasible condition.
Construction of the present utility model and its other utility model purposes and beneficial effect will be by combining accompanying drawing
Description of preferred embodiments and become apparent from understandable.
Description of the drawings
Fig. 1 is the structural representation of the electromagnetic oven that this utility model embodiment one is provided；
Fig. 2 is the structural representation of the electromagnetic oven that this utility model embodiment two is provided；
Fig. 3 is the structural representation of the electromagnetic oven that this utility model embodiment three is provided；
The structural representation of the electromagnetic oven that Fig. 4 is provided for this utility model example IV；
Fig. 5 is the structural representation of the electromagnetic oven that this utility model embodiment five is provided.
Reference：
1：Temperature element； 30：Electromagnetic oven heating panel； 20：Sample circuit；
10：Thermocouple； 11：Hot junction； 12：Cold end；
110：Electrode connection points； 301：Heating region； 112：Connecting line.
Specific embodiment
Embodiment one
Fig. 1 is the structural representation of the electromagnetic oven that this utility model embodiment one is provided.As shown in figure 1, the present embodiment is carried
For electromagnetic oven, including temperature measuring device for electromagnetic oven, and the temperature measuring device for electromagnetic oven includes：Temperature element 1.
The first end of the temperature element 1 is arranged on the front of electromagnetic oven heating panel 30, and the second end of temperature element 1 extends
To the back side of electromagnetic oven heating panel 30, the thickness value of 1 first end of temperature element is less than or equal to 140 microns.Specifically, should
Temperature element 1 is used for the temperature of utensil of the collection on electromagnetic oven heating panel 30.
Specifically, temperature element 1 be arranged on 30 positive first end of electromagnetic oven heating panel for collection be located at electromagnetism
The temperature of the utensil on stove heat panel 30, and conduct to the second end of temperature element 1, by what is be connected with temperature element 1
The temperature of sample circuit collection equipment.As the first end in 1 two ends of temperature element in the present embodiment is in electromagnetic oven heating face
The front of plate 30, which can accurately, timely measure the temperature of the utensil on electromagnetic oven heating panel 30, also,
At the back side of electromagnetic oven heating panel 30, which can be such that connected sample circuit gathers in time at second end of temperature element 1
Arrive, improve the accuracy of thermometric.
Further, in the present embodiment, the thickness value of 1 first end of temperature element is less than or equal to 140 microns, that is,
It is less positioned at 30 positive temperature element thickness of electromagnetic oven heating panel, the flatness of electromagnetic oven heating panel 30 is affected compared with
It is little, ensure that stationarity of the utensil on electromagnetic oven heating panel so that utensil to be measured and electromagnetic oven heating panel 30
Contact performance is good, further ensures the accuracy of thermometric.
What deserves to be explained is, the thickness value of 1 first end of temperature element in the present embodiment can also be carried out according to actual needs
Arrange, for example, 9um, 10um, 18um, 35um, 70um etc., as long as both can guarantee that the device on electromagnetic oven heating panel
The stationarity of tool is good, can guarantee that the utensil thickness good with the contact performance of electromagnetic oven heating panel belongs to this practicality again new
The protection domain of type.
The electromagnetic oven that this utility model embodiment is provided, the temperature element measurement included using temperature measuring device for electromagnetic oven are located at
The temperature of utensil on electromagnetic oven heating panel, that is, by one end of temperature element is arranged on electromagnetic oven heating panel
Front, the other end of temperature element extend to the back side of electromagnetic oven heating panel so that the temperature of the utensil that temperature element is measured
Degree is accurate, and connected sample circuit can also collect accurate temperature, and then is transferred to the control module of electromagnetic oven,
And then control the working condition of heating module.The electromagnetic oven that this utility model embodiment is provided, the electromagnetic oven thermometric dress which includes
Put and only include temperature element, be applicable to measure the utensil being usually used, not only thermometric accurately and timely, and need not determine by utensil
System, it is not necessary to increase wireless communication module, applied widely, low cost, in addition, the electromagnetic oven that the present embodiment is provided, also avoids
Drill on electromagnetic oven heating panel, solve and may crush or waterproof strength because electromagnetic oven heating panel mechanical strength is reduced
The problem of reduction.
Further, the electromagnetic oven that this utility model embodiment is provided, the temperature element in its temperature measuring device for electromagnetic oven, no
Only simple structure, low cost, moreover it is possible to solve as temperature sensor is fixed on utensil bottom, and by increasing on electromagnetic oven
Wireless communication module come improve implement temperature precision cause utensil need customize, wireless communication module transmit sampled signal limitation
The problem of big and high cost.
Further, the electromagnetic oven that this utility model embodiment is provided, is ensureing electromagnetic oven heating panel mechanical strength
On the basis of water resistance, which can also be solved by ceramic wafer is drilled, critesistor is fixed in the hole to improve utensil
Certainty of measurement but the ceramic wafer mechanical strength that may be brought reduce, be easily broken, and the problem that reduces of water resistance.
Used as a kind of example, in the electromagnetic oven that above-described embodiment is provided, 1 silk-screen of temperature element is in electromagnetic oven heating panel
30 two sides.
Specifically, silk-screen is a kind of typography, specifically, belongs to porous printing.In the present embodiment, first in electricity
The eyelet that can pass through temperature element 1 is produced on magnetic stove heat panel 30, and then passes through temperature element 1 by certain pressure
Eyelet on electromagnetic oven heating panel 30 is printed on electromagnetic oven heating panel 30.
By temperature element silk-screen will not be destroyed on the two sides of electromagnetic oven heating panel, not only electromagnetism in the present embodiment
The mechanical strength of stove heat panel, and the flatness of electromagnetic oven heating panel can be improved, it is ensured that utensil to be measured and electromagnetism
The contact performance of stove heat panel is good.
Embodiment two
Fig. 2 is the structural representation of the electromagnetic oven that this utility model embodiment two is provided.The present embodiment is in above-mentioned enforcement
Electromagnetic oven in electromagnetic oven is further illustrated on the basis of example.As shown in Fig. 2 in the electromagnetic oven that the present embodiment is provided, on
Temperature element 1 is stated for thermocouple 10, the thermocouple 10 includes hot junction 11 and cold end 12.
Specifically, hot junction 11 is arranged on the front of electromagnetic oven heating panel 30, and the electrode connection points 110 in the hot junction 11 are located at
The heating region 301 of electromagnetic oven, electrode connection points 110 are used for the temperature of utensil of the collection on electromagnetic oven heating panel 30,
Cold end 12 is arranged on the back side of electromagnetic oven heating panel 30, cold for the temperature transfer that electrode connection points 110 are collected is given
The sample circuit 20 of 12 connection of end.
Specifically, thermocouple 10 (thermocouple) is the temperature element commonly used in temperature measuring instrument, and which can be straight
The temperature of measuring appliance is connect, and temperature signal is converted into thermo-electromotive force signal, measured medium is converted into by electric meter
Temperature.The basic structure of thermocouple 10 is generally made up of major parts such as thermode, insulation sleeve protection pipe and rosettees.
Thermocouple 10 realizes that principle is as follows：Two thermodes of thermocouple 10 belong to the conductor of different components, when this two
When the two ends of kind conductor are combined into loop, if the pole temperature of two thermodes is different, in the loop of two thermode compositions just
Electromotive force, this phenomenon namely pyroelectric effect can be produced, the electromotive force of generation is referred to as thermoelectrical potential.It is directly used as surveying in thermocouple 10
One end of amount medium temperature is hot junction 11 (also referred to as measurement end or working end), and the other end is cold end 12 (also referred to as compensating end).
Generally, cold end 12 is connected with display instrument or sample circuit 20, for the temperature for collecting is shown.
In the present embodiment, by being designed for measuring the utensil temperature on electromagnetic oven heating panel 30 in electromagnetic oven
The temperature measuring device for electromagnetic oven of degree, the temperature measuring device for electromagnetic oven include the temperature elements such as thermocouple, by two by thermocouple 10
End is arranged on the two sides of electromagnetic oven heating panel 30, that is, directly being surveyed using the electrode connection points 110 in 10 hot junction 11 of thermocouple
The temperature of utensil of the amount on electromagnetic oven heating panel 30, that is, when utensil is positioned on electromagnetic oven heating panel 30, position
In the thermocouple 10 in electromagnetic oven heating region 301, its electrode connection points 110 can direct measurement utensil bottom temperature, can be real-time
Collect the temperature change of utensil.Further, the cold end 12 of thermocouple 10 is for the electrode connection points 110 in hot junction 11 are measured
Temperature send sample circuit 20 to.
In one embodiment, sample circuit 20 is located on the circuit board inside electromagnetic oven, and which can be by the temperature for collecting
Micro-control unit (Microcontroller Unit, abbreviation MCU) of the signal transmission to electromagnetic oven, and then electromagnetism is controlled by MCU
The working condition of heating unit in stove.
In actual applications, 30 usual Ceramics plate of electromagnetic oven heating panel is made.Accordingly, provide in the present embodiment
Electromagnetic oven in, the hot junction 11 of thermocouple 10 is arranged on the front of ceramic wafer, and the cold end 12 of thermocouple 10 is arranged on ceramic wafer
The back side.In the present embodiment, as the hot junction 11 of thermocouple 10 is located at the front of ceramic wafer, which directly can be measured positioned at ceramic wafer
On utensil temperature, it is not necessary to through the conduction of heat of ceramic wafer, the temperature real-time for measuring is good, high precision.
The electromagnetic oven that the present embodiment is provided, temperature element is thermocouple, by the hot junction of thermocouple is arranged on electromagnetic oven
The front of heating panel, the electrode connection points in the hot junction are placed in the heating region of electromagnetic oven, and the cold end of thermocouple is arranged
At the back side of electromagnetic oven heating panel, the cold end is made to be connected with sample circuit, therefore, in the present embodiment, positioned at heating region
Thermocouple electrode connection points can direct measurement be located at the temperature of the utensil bottom on heating panel, real-time accurately watch-dog
The temperature change of tool, error are little, and certainty of measurement is high, further optimizes the culinary art effect of utensil, can prevent utensil dry combustion method again.
As a kind of example, in the electromagnetic oven that this utility model embodiment is provided, thermocouple 10 and sample circuit 20 it
Between connector (not shown) can be also set, connector is electrically connected with the cold end 12 and sample circuit 20 of thermocouple 10 respectively, is entered
And the temperature of the utensil for measuring 10 hot junction 11 of thermocouple in time passes to sample circuit 20 in time, so as to pass to electromagnetic oven
MCU is controlling the working condition of the heating unit of electromagnetic oven.
In the electromagnetic oven that an embodiment of the present utility model is provided, the hot junction 11 of thermocouple 10 includes two thermodes,
The junction point of two thermodes is electrode connection points 110, and the connecting line of two thermodes is respectively through electromagnetic oven heating panel
30 side extends to the back side of electromagnetic oven heating panel 30.With regard to two thermodes connecting line from electromagnetic oven heating panel
30 front extends to the implementation at 30 back side of electromagnetic oven heating panel various, and embodiment as shown in Figures 3 to 5 is given
Several examples.What deserves to be explained is, this utility model is not defined to above-mentioned way of realization, as long as two can be made
The loop area that thermode is formed is sufficiently small, reduces alternating magnetic field and belongs to this utility model to the implementation that electromagnetic oven affects
Protection domain.
Embodiment three
Fig. 3 is the structural representation of the electromagnetic oven that this utility model embodiment three is provided.The present embodiment is in above-mentioned enforcement
Electromagnetic oven is further illustrated on the basis of example.As shown in figure 3, in the electromagnetic oven that the present embodiment is provided, the two of hot junction 11
Individual thermode, side of its connecting line 112 from electrode connection points 110 respectively through electromagnetic oven heating panel 30 extend to the electromagnetism
The back side of stove heat panel 30.
Specifically, the connecting line 112 of two thermodes in the form of twisted-pair feeder respectively through electromagnetic oven heating panel 30
Side extend to the back side of the electromagnetic oven heating panel 30.
What deserves to be explained is, the connecting line 112 of the thermode described in the present embodiment refers to the line that thermode extends out,
The connecting line is used for hot junction 11 and the cold end 12 for connecting thermocouple 10.
Optionally, the connecting line 112 of the thermode in this utility model is by stranded formation twisted-pair feeder, the connection of thermode
One end of line 112 is connected on electrode connection points 110, and the other end (that is, cold end) of the connecting line 112 of thermode extends to one
Fixed length, and the electromagnetic oven heating is extended to through the side of electromagnetic oven heating panel 30 simultaneously with the cabling form of twisted-pair feeder
The back side of panel 30.
By the way of twisted-pair feeder extends so that the connecting line 112 of two thermodes is extending to electromagnetic oven heating panel
During 30 back sides, the loop area that the connecting line 112 of two thermodes is formed is sufficiently small, and which not only can resist a part
From extraneous Electromagnetic Interference, it is also possible to reduce interfering between the connecting line 112 of two thermodes.
The electromagnetic oven that this utility model embodiment is provided, by the connecting line of two thermodes by hot junction with twisted-pair feeder
Form extends to the back side of the electromagnetic oven heating panel respectively through the side of electromagnetic oven heating panel so that two thermodes
The loop area that connecting line is formed is sufficiently small, is not only able to interfering between the connecting line of reduction thermode, and can also
Impact of the external magnetic field to which is reduced enough, thermometric is more accurate.
Example IV
The structural representation of the electromagnetic oven that Fig. 4 is provided for this utility model example IV.The present embodiment is in above-mentioned enforcement
Electromagnetic oven is further illustrated on the basis of example.The present embodiment differs only in two thermodes with embodiment illustrated in fig. 2
Connecting line 112 extend to 30 back side of electromagnetic oven heating panel implementation it is different.
The present embodiment is similar with Fig. 3, that is, as shown in figure 4, the present embodiment provide electromagnetic oven in, two thermodes
Connecting line 112 extended to respectively through the side of electromagnetic oven heating panel 30 in the form of parallel lines from electrode connection points 110
The back side of electromagnetic oven heating panel 30.
Used as a kind of example, two in this utility model thermode, its connecting line 112 is from electromagnetic oven heating panel 30
Side extends to the back side of electromagnetic oven heating panel 30, the loop area that the connecting line 112 of two such thermode is formed also compared with
It is little, also can impact of the relative reduction external magnetic field to thermocouple 10, it is ensured that the temperature accuracy of the utensil that thermocouple 10 is measured is high.
Embodiment five
Fig. 5 is the structural representation of the electromagnetic oven that this utility model embodiment five is provided.The present embodiment is in above-mentioned enforcement
Electromagnetic oven is further illustrated on the basis of example.The present embodiment and Fig. 3 and embodiment illustrated in fig. 4 differ only in this enforcement
The connecting line 112 of two thermodes in example extends to the back side of electromagnetic oven heating panel 30 in the form of opposite cabling.
As shown in figure 5, in the electromagnetic oven that the present embodiment is provided, the connecting line 112 of two thermodes is with opposite cabling
Form is connected to the back side of electromagnetic oven heating panel 30 through the both sides of electromagnetic oven heating panel 30 from electrode connection points 110.
Used as a kind of example, one end of the connecting line 112 of two in this utility model thermode is connected to electrode connection
Point 110, the other end respectively from the beginning of the electrode connection points 110, through electromagnetic oven heating panel 30 in the form of opposite cabling
Both sides extend to the back side of electromagnetic oven heating panel 30, the connecting line 112 of two thermodes is respectively from electromagnetic oven heating panel
30 both sides cablings so that the loop that the connecting line 112 of two thermodes is formed is vertical with the drum of electromagnetic oven, and which not only avoids
Interfere between connecting line, but also relative reduction impact of the external magnetic field to connecting line, passed to by connecting line and adopted
The temperature of the utensil of sample circuit is more accurate, and then can ensure to cook effect.
Further, in the electromagnetic oven that any of the above-described embodiment is provided, as shown in Figures 2 to 5, the electrode in hot junction 11 connects
Contact 110 is located at the front center of the heating region 301 of electromagnetic oven.
Specifically, the region of the drum composition of electromagnetic oven is the heating region of electromagnetic oven.Generally, using electromagnetic oven
During heating utensil, utensil will be placed in heating region 301, therefore, by the electrode connection points 110 in hot junction 11 are arranged on
The front center of the heating region 301 of electromagnetic oven, is capable of the temperature change of more preferable appliance, improves certainty of measurement.
This utility model provide another embodiment in, be equipped with insulating coating outside above-mentioned two thermode, by
Insulating coating is equipped with outside thermode, the electromagnetic interference between thermode can be effectively reduced, the certainty of measurement of thermocouple is improved.
In the another embodiment that this utility model is provided, above-mentioned temperature element 1 is critesistor.Specifically, by inciting somebody to action
One end of critesistor is arranged on the front of electromagnetic oven heating panel 30, and the other end of critesistor is extended in electromagnetic oven
The back side of heating panel 30,30 positive critesistor part of such electromagnetic oven heating panel accurately can be measured positioned at electromagnetic oven
The temperature of the utensil on heating panel 30, and sample circuit can be easy in the critesistor part at 30 back side of electromagnetic oven heating panel
Collection, improves temperature measurement accuracy, and the thermal efficiency to improve electromagnetic oven provides feasible condition.
Finally it should be noted that：Various embodiments above is only illustrating the technical solution of the utility model, rather than which is limited
System；Although being described in detail to this utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：Which still can be modified to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of electromagnetic oven, including temperature measuring device for electromagnetic oven, it is characterised in that the temperature measuring device for electromagnetic oven includes：Thermometric unit
Part (1)；
The first end of the temperature element (1) is arranged on the front of electromagnetic oven heating panel (30), and the of the temperature element (1)
Two ends extend to the back side of the electromagnetic oven heating panel (30), and the thickness value of temperature element (1) first end is less than or waits
In 140 microns, the temperature of utensil of the temperature element (1) for collection on the electromagnetic oven heating panel (30).
2. electromagnetic oven according to claim 1, it is characterised in that temperature element (1) silk-screen adds in the electromagnetic oven
The two sides of hot panel (30).
3. electromagnetic oven according to claim 1 and 2, it is characterised in that the temperature element (1) is thermocouple (10), institute
Thermocouple (10) is stated including hot junction (11) and cold end (12)；
The hot junction (11) is arranged on the front of electromagnetic oven heating panel (30), the electrode connection points (110) of the hot junction (11)
Positioned at the heating region (301) of electromagnetic oven, the electrode connection points (110) are for collection positioned at the electromagnetic oven heating panel
(30) temperature of the utensil on, the cold end (12) are arranged on the back side of the electromagnetic oven heating panel (30), for will be described
The temperature transfer that electrode connection points (110) are collected gives the sample circuit (20) that the cold end (12) connects.
4. electromagnetic oven according to claim 3, it is characterised in that the hot junction (11) includes two thermodes, described two
The junction point of individual thermode is the electrode connection points (110), and the connecting line (112) of described two thermodes is respectively through described
The side of electromagnetic oven heating panel (30) extends to the back side of the electromagnetic oven heating panel (30).
5. electromagnetic oven according to claim 4, it is characterised in that the connecting line (112) of described two thermodes is with multiple twin
The form of line extends to the electromagnetism through the same side of the electromagnetic oven heating panel (30) from the electrode connection points (110)
The back side of stove heat panel (30).
6. electromagnetic oven according to claim 4, it is characterised in that the connecting line (112) of described two thermodes is with parallel
The form of line extends to the electromagnetism through the same side of the electromagnetic oven heating panel (30) from the electrode connection points (110)
The back side of stove heat panel (30).
7. electromagnetic oven according to claim 4, it is characterised in that the connecting line (112) of described two thermodes is with opposite
The form of cabling is connected to the electromagnetism through the both sides of the electromagnetic oven heating panel (30) from the electrode connection points (110)
The back side of stove heat panel (30).
8. electromagnetic oven according to claim 3, it is characterised in that the electrode connection points (110) of the hot junction (11) are located at
The front center of the heating region (301) of the electromagnetic oven.
9. electromagnetic oven according to claim 4, it is characterised in that be equipped with insulating coating outside described two thermodes.
10. electromagnetic oven according to claim 1 and 2, it is characterised in that the temperature element (1) is critesistor.
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| CN201620867495.2U CN206094211U (en) | 2016-08-10 | 2016-08-10 | Electromagnetic oven |
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| CN201620867495.2U CN206094211U (en) | 2016-08-10 | 2016-08-10 | Electromagnetic oven |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112996156A (en) * | 2019-12-13 | 2021-06-18 | 谢勇 | Heat transfer device and electric heating appliance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112996156A (en) * | 2019-12-13 | 2021-06-18 | 谢勇 | Heat transfer device and electric heating appliance |
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