CN207253258U - Temperature measuring equipment and temp measuring system - Google Patents
Temperature measuring equipment and temp measuring system Download PDFInfo
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- CN207253258U CN207253258U CN201720402871.5U CN201720402871U CN207253258U CN 207253258 U CN207253258 U CN 207253258U CN 201720402871 U CN201720402871 U CN 201720402871U CN 207253258 U CN207253258 U CN 207253258U
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Abstract
The utility model discloses a kind of temperature measuring equipment and temp measuring system, wherein, temperature measuring equipment is used for cooking apparatus, including mounting portion, the first temperature measurement module and first communication module；Mounting portion with the cookware side wall being placed on cooking apparatus detachably installing；First temperature measurement module is fixedly connected with mounting portion, for detecting the nearly bottom temperature away from bottom wall preset height position in cookware；First communication module is electrically connected with the first temperature measurement module, is sent for nearly bottom temperature to cooking apparatus.The technical solution of the utility model can improve the accuracy to cooking apparatus temperature detection, prevent dry combustion method.
Description
Technical field
It the utility model is related to cooking apparatus field, more particularly to a kind of temperature measuring equipment and thermometric system for cooking apparatus
System.
Background technology
Common cooking apparatus on the market at present, such as electromagnetic oven, its cookware temperature transducer are typically mounted on electromagnetic oven
Microcrystal face plate lower surface, i.e. cookware temperature transducer and cookware be spaced one layer, this allows for cookware temperature transducer
It is not the temperature of direct detection cookware, the cookware temperature value that thermometric mode detects this indirectly is not only very inaccurate, also has
Obvious hysteresis quality, causes when dry combustion method occurs for cookware, it is impossible to close cooking apparatus in time, protect cookware.
Utility model content
The main purpose of the utility model is to provide a kind of temperature measuring equipment, it is intended to improves the standard to cooking apparatus temperature detection
True property, prevents dry combustion method.
To achieve the above object, the utility model proposes temperature measuring equipment be used for cooking apparatus, including mounting portion, first survey
Warm module and first communication module, the mounting portion with the cookware side wall being placed on the cooking apparatus detachably installing；
First temperature measurement module is fixedly connected with the mounting portion, for detecting in the cookware away from the first preset height of bottom wall position
Nearly bottom temperature；The first communication module is electrically connected with first temperature measurement module, for by the nearly bottom temperature send to
The cooking apparatus.
Preferably, the hanging part or clamping piece that the mounting portion is, the mounting portion is hanging part or clamping piece, to hang
It is connected to or is held on the upper edge of the cookware side wall.
Preferably, the first communication module is wireless communication module.
Preferably, the first communication module is any of bluetooth module, radio-frequency module, wifi module.
Preferably, first temperature measurement module is thermoprobe, and the thermoprobe is extended in upward and downward, upper end with
The mounting portion connection, the thermoprobe include acicular shell and some thermistors being packaged in the shell, often
The two poles of the earth of one thermistor are respectively connected with temperature sensor line, and the temperature sensor line stretches out the shell and communicates with described first
Module connects, and some thermistors include first heat in the cookware and away from preset height described in bottom wall
Quick resistance.
Preferably, the preset height is 2mm~5mm.
Preferably, the needle point of the thermoprobe and the bottom wall of the cookware touch.
Preferably, the thermistor is equipped with multiple, and multiple thermistors are vertically to being intervally arranged, and multiple institutes
It is first thermistor to state in thermistor positioned at the lowermost thermistor.
The utility model also proposes a kind of temp measuring system, which includes cooking apparatus and temperature measuring equipment；It is described to cook
Utensil of preparing food includes heating unit and control module, and the heating unit is electrically connected with the control module, and the heating unit
On be placed with cookware；The temperature measuring equipment includes mounting portion, the first temperature measurement module and first communication module, the mounting portion to
Detachably installed with the cookware side wall being placed on the cooking apparatus；First temperature measurement module is fixed with the mounting portion to be connected
Connect, for detecting the nearly bottom temperature away from the first preset height of bottom wall position in the cookware；The first communication module with it is described
First temperature measurement module is electrically connected, for sending the nearly bottom temperature to the control module of the cooking apparatus.
Preferably, the cooking apparatus further includes the second temperature measurement module, and second temperature measurement module is located at the cookware
The lower section of bottom wall, for detecting the bottom wall temperature of the cookware.
Preferably, the cooking apparatus further includes alarm set, and the alarm set is electrically connected with the control module.
A survey that can be detachably connected with cookware side wall is provided with the technical solution of the utility model, on cooking apparatus
Warm device, since the temperature measuring equipment includes the first temperature measurement module and first communication module, and the first temperature measurement module can be directly accurate
Detection cookware in away from bottom wall closer location at, i.e., the nearly bottom temperature at preset height, so, when the liquid in cookware did not had this
During position, what the first temperature measurement module detected is the temperature of liquid at this, if the liquid in cookware is less than the position, the first thermometric
What module detected is the temperature of air at this, in other words, when the liquid level of liquid in cookware is just below the position, the first thermometric
Module will be changed into testing the temperature of liquid level upper air from the temperature of test liquid, i.e., it is steep to produce temperature within a short period of time
The phenomenon of drop, and these temperature can be sent to the control module of cooking apparatus by first communication module, due at this time in cookware
The liquid amount of remaining it is seldom, i.e., cookware is in the state of dry combustion method of closing on, so control module just can determine that dry combustion method will occur for cookware,
And then control heating unit to close in time, in this manner it is possible to cookware there is a situation where dry combustion method progress antedating response, so that effectively
Prevent the generation of dry combustion method phenomenon.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to the structure shown in these attached drawings.
Fig. 1 is the structure diagram of one embodiment of the utility model temp measuring system；
Fig. 2 is for temperature measuring equipment in Fig. 1 with cooking apparatus in the part-structure diagrammatic cross-section of confined state；
Fig. 3 is the enlarged diagram at A in Fig. 2；
Fig. 4 is the part-structure diagrammatic cross-section of another embodiment of the utility model temperature measuring equipment；
Fig. 5 is the high-level schematic functional block diagram of temp measuring system in Fig. 1.
Drawing reference numeral explanation：
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower all other embodiments obtained, shall fall within the protection scope of the present invention.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is opposite between each component under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is only used for description purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning
The quantity of the technical characteristic shown.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one
A this feature.In addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical solution is conflicting or can not realize
The combination of case is not present, also not within the protection domain of the requires of the utility model.
The utility model proposes a kind of temperature measuring equipment and with the temperature measuring equipment temp measuring system.Wherein, temperature measuring equipment
For cooking apparatus, which can be, but not limited to as electromagnetic oven, electric cooker, electric food warmer etc..
Referring to figs. 1 to Fig. 3, and Fig. 5, in one embodiment of the utility model, which is specially an electromagnetic oven
1, herein below illustrates by taking electromagnetic oven 1 as an example.The temp measuring system of the electromagnetic oven 1 includes electromagnetic oven 1 and temperature measuring equipment 2, wherein,
Electromagnetic oven 1 includes heating unit 11 and control module 12, and heating unit 11 is electrically connected with control module 12, and on heating unit 11
It is placed with cookware 3.And temperature measuring equipment 2 then includes mounting portion 21, the first temperature measurement module 22 and first communication module 23, installation
Portion 21 with the side wall for the cookware 3 being placed on electromagnetic oven 1 detachably installing；Meanwhile first temperature measurement module 22 and mounting portion
21 are fixedly connected, for detecting the nearly bottom temperature away from bottom wall preset height position in cookware 3, and the temperature-sensitive of the first temperature measurement module 22
Point is in be set close to 3 bottom wall of cookware, in addition, first communication module 23 is electrically connected with the first temperature measurement module 22, for first to be surveyed
The nearly bottom temperature that warm module 22 detects is sent to the control module 12 of electromagnetic oven 1.
It should be noted that, electromagnetic oven 1 is that it heats dress using electric cooking apparatus made of electromagnetic inductive heating principle herein
Put 11 and generally include the components such as high-frequency induction heating coil (not shown), at the interval of the bottom wall and load coil of cookware 3
There is the panel 111 of electromagnetic oven 1.In use, heating coil is passed through alternating current, an alternating magnetic field is just produced around its coil, should
Most of cookware 3 made of ferromagnetic material by being positioned on panel 111 of alternating magnetic field, produce big in the bottom wall of cookware 3
Amount vortex, so as to produce the heat needed for culinary art, i.e. electromagnetic oven 1 heats cookware 3.And in the heating process of cookware 3,
The liquid level of liquid (can also be food that liquid consolidates mixed state etc.) can constantly be reduced with continuing for heating process in cookware 3,
When liquid is all evaporated and electromagnetic oven 1 is still continuing heating, dry combustion method occurs for cookware 3.
Compared to the scheme that temperature measuring equipment is arranged on to the lower section of 1 panel of electromagnetic oven 111 common at present, the thermometric dress of the program
Putting because of the barrier of panel 111, causes the test to 3 temperature of cookware inaccurate and lags, so that can not effective anti-dry；And at this
In embodiment, by setting a temperature measuring equipment 2 that can be detachably connected with 3 side wall of cookware, since the temperature measuring equipment 2 includes the
One temperature measurement module 22 and first communication module 23, and the temperature-sensitive point of the first temperature measurement module 22 is in be set close to 3 bottom wall of cookware, therefore the
One temperature measurement module 22 can directly and accurately detect the nearly bottom away from (i.e. preset height position) at bottom wall closer location in cookware 3
Temperature, when the liquid in cookware 3 did not had the position, what the first temperature measurement module 22 detected is the temperature of liquid at this, if cookware 3
When interior liquid is less than the position, what the first temperature measurement module 22 detected is the temperature of air at this, in other words, when liquid in cookware 3
When the plane of material is just below the position, the first temperature measurement module 22 will be changed into testing liquid level body from the temperature of test liquid
The temperature of upper air, i.e., can produce the phenomenon of temperature steep drop within a short period of time, and these temperature can pass through the first communication mould
Block 23 is sent to the control module 12 of electromagnetic oven 1, and since the liquid amount of remaining at this time in cookware 3 is seldom, i.e., cookware 3 is dry in closing on
The state of burning, so control module 12 just can determine that dry combustion method will occur for cookware 3, and then controls heating unit 11 to close in time,
In this manner it is possible to cookware there is a situation where dry combustion method progress antedating response, so as to effectively prevent the generation of dry combustion method phenomenon, the opposing party
Face, since the first temperature measurement module 22 can directly and accurately detect the temperature of the material such as liquid in cookware 3, therefore in the present embodiment,
The temperature that electromagnetic oven 1 can also be sent according to the first temperature measurement module 22, with reference to the characteristics of different liquids or food, adjusts electromagnetic oven
1 power, to carry out accurate thermostatic control to electromagnetic oven 1.
To further improve the accuracy of temperature detection, prevent because situations such as liquid fluctuating in cookware 3 or bubble parcel makes
Into erroneous judgement, in the present embodiment, which further includes second temperature measurement module 13.Second temperature measurement module 13 is arranged on
The lower section of the lower surface, the i.e. bottom wall of cookware 3 of the panel 111 of electromagnetic oven 1, for the temperature of 3 bottom wall of indirect detection cookware, when
So, in other embodiment, the second temperature measurement module 13 also can directly detect the temperature of 3 bottom wall of cookware.When the liquid in cookware 3 is deposited
Amount is seldom, i.e., when cookware 3 closes on dry combustion method, at this time, the temperature of 3 bottom wall of cookware will steeply rise in a short time, electromagnetic oven 1
The letter of temperature steep drop that is sent according to the information of 3 bottom wall steep temperature excursion of cookware and the first temperature measurement module 22 of control module 12
Breath, you can more accurately and reliably judge that dry combustion method will occur for cookware 3, so as to close heating unit 11 in time, protect 1 He of electromagnetic oven
Cookware 3.
In addition, to make user obtain more preferable usage experience, further, which further includes alarm set 16, should
Alarm set 16, which may be disposed in the housing of electromagnetic oven 1, may also set up in its surface of shell, wherein, the alarm set 16 can with but
The one or more being not limited in voice prompting device, vibrating prompt, light prompt device and screen prompt device etc., wherein, sound
Sound prompting device can be buzzer, or can send speech player of voice prompt etc..Alarm set 16 and control mould
Block 12 is electrically connected, and when the liquid level of liquid in cookware 3 is less than preset height position, related prompting will be sent, in this way, user is just
The situation of electromagnetic oven 1 and cookware 3 can be checked by the prompting, and then avoid cookware 3 that the dangerous situations such as dry combustion method occur.
In the present embodiment, as shown in Figure 1, mounting portion 21 is preferably hanging part, specifically, the hanging part is detachable for one
Formula is mounted on the hook of the upper edge of 3 side wall of cookware.Right the design not limited to this, in other embodiment, mounting portion 21 may be used also
Thinking clamping piece (such as clip of the detachable upper edge for being mounted on 3 side wall of cookware) or shackle member etc., other can be with cookware
The structure of 3 side wall detachable connections.In this way, user can be according to the actual demand of oneself, when needing to use temperature measuring equipment 2
When, it is possible to it is very convenient that temperature measuring equipment 2 is installed on 3 side wall of cookware, and when use finish or be not required in use,
Easily temperature measuring equipment 2 can be lifted down from cookware 3, so as to improve independence and just of the user using temperature measuring equipment 2
Profit.
Preferably, in the present embodiment, first communication module 23 is wireless blue tooth communication module, this is because wireless blue tooth leads to
Believe the usual small volume of module, certainly, first communication module 23 can also be infrared module, radio-frequency module, wifi module etc.
Any of other wireless communication modules.Certainly, in other embodiments, first communication module 23 can also be wire communication
Module.But compared to wired communication mode, the temperature that the first temperature measurement module 22 measures preferably is passed through into wireless parties in the present embodiment
Formula is sent to the control module 12 (control module 12 should include a signal receiver) of electromagnetic oven 1, so that cookware 3 and electromagnetism
It is not required conducting wire to communicate between stove 1, improves the ease of use and practicality of cookware 3 and electromagnetic oven 1.
With reference to Fig. 2 and Fig. 3, in the present embodiment, the first temperature measurement module 22 is specially a thermoprobe, and certainly, first surveys
Warm module 22 can also be other temperature test devices such as melting point bar or tempilstick.The thermoprobe is extended in upward and downward,
Upper end is connected with mounting portion 21, and first communication module 23 is preferably placed at the top of thermoprobe, to avoid liquid in cookware 3 etc.
Influence to communication module.Specifically, thermoprobe includes acicular shell 22a and some temperature-sensitives being packaged in shell 22a
Resistance, in addition, Heat Conduction Material 22f (such as, but not limited to magnesia etc.) is also filled with shell 22a, to increase thermoprobe
Heat conductivity, make temperature survey more accurate.Position of these thermistors where in thermoprobe is thermoprobe
Temperature-sensitive point, and the two poles of the earth of thermistor are respectively connected with temperature sensor line 22d, temperature sensor line 22d stretch out shell 22a and with first
Communication module 23 connects, and certainly, signal adapter can be also connected between temperature sensor line 22d and first communication module 23
Deng component.In addition, in the present embodiment, the bottom wall of the needle point of thermoprobe preferably with cookware 3 touches, so that the temperature-sensitive of thermoprobe
Point is close proximity to 3 bottom wall of cookware, so that the condition adjudgement that dry combustion method is closed on to cookware 3 is more accurate.
Especially, in the present embodiment, thermistor includes a first thermistor 22b, first thermistor 22b
Set in close to the needle point bottom of thermoprobe, the position where first thermistor 22b is preset height position.Its
In, 3 2~5mm of bottom wall of the first thermistor 22b preferred distances cookware, i.e. preset height be preferably apart from 3 bottom wall 2mm of cookware~
5mm.It is appreciated that since the first thermistor 22b is close from 3 bottom wall of cookware, therefore when the liquid level of liquid in cookware 3 is reduced to
During position where first thermistor 22b, cookware 3 is i.e. in dry-fire condition is closed on, and at this time, the first thermistor 22b can
The temperature jump caused by the fluid change is perceived, and the temperature information is sent to by first communication module 23
The control module 12 of electromagnetic oven 1, control module 12 controls heating unit 11 to stop heating again, to avoid 3 dry combustion method of cookware.
Herein specifically, as shown in figure 4, in another embodiment of the utility model, in thermoprobe
In shell 22a, thermistor is equipped with multiple, and multiple thermistors are vertically to being intervally arranged, it is preferable that multiple thermistor edges
Upward and downward is equidistantly arranged.It is foregoing first thermistor 22b positioned at the lowermost thermistor in these thermistors,
Other thermistors for being located above the first thermistor 22b are the second thermistor 22c.It is appreciated that due to multiple temperature-sensitives
Resistance when temperature measuring point of the liquid level just below a certain thermistor, then should vertically to being intervally arranged, therefore in heating process
The temperature of place's thermistor test is to be become to test the temperature of liquid level upper air by the temperature of test liquid, so as to temperature occur
Suddenly the phenomenon dropped, in this way, water level in cookware 3 can be detected in heating process by the temperature change of each thermistor
Situation of change, so as to remind user to add water in time.Certainly, this setting also has the function that dry combustion method prompting and dry combustion method protection,
This, adds water to remind and can be sent with dry combustion method prompting by alarm set 16.In addition, the change according to water level in the cookware 3 detected
Situation, this setting can also carry out user the prompting of cooking progress and the deadline is cooked in prediction.Herein it should be noted that,
In the present embodiment, insulated heat set 22e, the thermal insulation made of heat-insulating material are additionally provided with the needle point of thermoprobe
Protective case 22e can avoid the bottom wall of needle point and cookware 3 because of thermoprobe from touching, and the heat of the bottom wall of cookware 3 is reached
Probe, causes the excessive phenomenon of the measured temperature of the second thermistor 22c to occur.
In the present embodiment, based on descriptions above, to prevent dry combustion method, the control method of electromagnetic oven 1 should wrap
Include following steps：
S1, when receiving heating instructions, control module 12 control heating unit 11 cookware 3 is heated；
Nearly bottom temperature away from bottom wall preset height position in S2, the first temperature measurement module 22 detection cookware, and it is logical by first
The letter nearly bottom temperature of module 23 is sent to control module 12；
S3, when nearly bottom temperature meets preset condition, control module 12 control heating unit 11 stop heating.
Here, the preset condition of nearly bottom temperature can include following two situations：The first preset condition is：In cookware 3
After interior liquid reaches boiling, the nearly bottom temperature T of this acquisition of control module 12nLess than liquid boiling temperature T1；Second of default bar
Part is：Every prefixed time interval △ t, control module 12 obtains nearly bottom temperature value once, and when control module 12, this is obtained
Nearly bottom temperature TnThe nearly bottom temperature T obtained less than last timen-1, and Tn-1With TnDifference be greater than or equal to default first temperature threshold
Value △ BT, in other words, that is, calculate the fall off rate of the adjacent nearly bottom temperature obtained twice, when reduction of speed rate at this temperature be more than it is default
Fall off rate when, control module 12 control heating unit 11 stop heating.Certainly, at this time, Tn-1≤T1.It is appreciated that first
Kind preset condition is simple and convenient, but the accuracy judged is not so good as second of preset condition, is preferably used second in the present embodiment
Preset condition.
Further to reduce False Rate, in the present embodiment, the second thermometric is additionally provided with 111 lower surface of panel of electromagnetic oven 1
Module 13, and second temperature measurement module 13 can be correspondingly provided with second communication module (not shown), therefore after step S1, further include
Following steps：
S21, the first temperature measurement module 22 detection cookware 3 in nearly bottom temperature while, the second temperature measurement module 13 also detects
Cooking bottom temperature at 3 bottom wall of cookware, and cooking bottom temperature is sent to control module 12.
Correspondingly, after the second temperature measurement module 13 is added, in step s3, the temperature preset condition Ying Jinyi that need to meet
Step is optimized for：Every prefixed time interval △ t, control module 12 obtains a cooking bottom temperature and successively nearly bottom temperature；Work as control
The cooking bottom temperature DT of this acquisition of molding block 12nThe cooking bottom temperature DT obtained more than last timen-1, i.e. DTn>DTn-1, and DTnWith DTn-1
Difference be greater than or equal to default second temperature threshold value △ DT；Meanwhile Tn<Tn-1, and Tn-1With TnDifference be greater than or equal to it is pre-
If the first temperature threshold △ BT.After meeting the two temperature preset conditions at the same time, control module 12 is just judged at cookware 3
In closing on the state of dry combustion method, so as to control heating unit 11 to stop heating.It is appreciated that since temperature preset condition need to expire at the same time
Two, foot, therefore can effectively avoid judging by accident caused by situations such as liquid fluctuating in cookware 3 or bubble parcel so that for cookware 3
The judgement for closing on dry-fire condition can be more accurately and timely reliable.
Herein it should be noted that, for the preset condition of nearly bottom temperature, its be typically before the cooking apparatus dispatches from the factory, according to
What relevant experimental data was pre-set.Wherein, 5 DEG C~20 DEG C are usually preferably arranged to for electromagnetic oven 1, △ BT scopes,
The scope of △ DT is usually preferably arranged to 5 DEG C~10 DEG C, and certainly, the two scopes can also be appropriate according to the type of cooking apparatus
Set.In addition, can be also appropriately arranged with for prefixed time interval △ t, △ t according to actual conditions, for electromagnetic oven 1, △ t are usual
It is preferably 30s~60s, △ t are 30s in the present embodiment.Herein specifically, the first temperature measurement module 22 and second
Temperature measurement module 13 is once per second for the test frequency of temperature, but the time interval of the acquisition temperature of control module 12 is (i.e. default
Time interval △ t) it is 30s~60s, namely control module 12 reads temperature information once every 30s~60s.
It is appreciated that in the present embodiment, liquid in cookware 3 is begun to warm up when electromagnetic oven 1 receives heating instructions,
Such as during water, the first temperature measurement module 22 can measure the water temperature T at preset height position0, while the second temperature measurement module 13
Measure cooking bottom temperature DT0；Since the specific heat ratio of water is larger, water, which will absorb amount of heat, can just improve own temperature, therefore work as
When having water in pot, the temperature of water slowly rises, and at this time, the temperature of the first temperature measurement module 22 detection also slowly rises, when water heats
To after boiling, the temperature that the first temperature measurement module 22 measures is the boiling temperature of water, meanwhile, the temperature that the second temperature measurement module 13 measures
Degree also constantly slowly rises；However, with the continuous explosive evaporation of water in pot, the water surface can be reduced constantly, when the water surface just below
During height and position where the first thermistor of the lowermost 22b of preset height, i.e. the first temperature measurement module 22, the first thermometric
Module 22 will be changed into testing the temperature of water surface upper air from the temperature of test water, i.e., generate temperature steep drop in a short time
Phenomenon, and the temperature value constantly declines, at this time, due to water in cookware 3 also close to dry state, therefore the second temperature measurement module 13
Cooking bottom temperature also rapid increase is detected, in this way, the control module 12 of electromagnetic oven 1 combines the two temperature informations, you can accurate
Judge that dry combustion method will occur for cookware 3, so as to control heating unit 11 to stop heating immediately, to protect cookware 3 not damaged by dry combustion method.
Certainly, if heating unit 11 does not stop heating, dry combustion method will directly occur for cookware 3, in the present embodiment, due to thermoprobe
After the bottom wall of needle point and cookware 3 touches, therefore dry combustion method occurs for cookware 3, temperature that the first temperature measurement module 22 detects can drastically on
Rise, the cooking bottom temperature that certain second temperature measurement module 13 measures can also steeply rise, thus easily cookware 3 and electromagnetic oven 1 are made
Into damage.
In addition, in the present embodiment, further to reduce False Rate, electromagnetic oven 1 is further included to be electrically connected with control module 12
Dry combustion method protection module 15, therefore further, step S3 can be specially：When temperature meets preset condition, dry combustion method protection module
15 reset current value, temperature value, time counting value etc., and clearing result is fed back to control module 12, control module 12
According to clearing as a result, control heating unit 11 stops heating.
In addition, electromagnetic oven 1 further includes a heating function detection module 14 being electrically connected with control module 12, the master of the module
Want whether function receives heating instructions for detection electromagnetic oven 1, for example, the module detects " Baoshang " button or " chafing dish " etc.
During by key pressing, it is possible to send the signal for having been received by heating instructions to control module 12, control module 12 is i.e. controllable to be added
Thermal 11 heats cookware 3.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
It is every under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
Change, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
- A kind of 1. temperature measuring equipment, for cooking apparatus, it is characterised in that including：Mounting portion, detachably to be installed with the cookware side wall being placed on the cooking apparatus；First temperature measurement module, is fixedly connected with the mounting portion, for detecting in the cookware away from bottom wall preset height position Nearly bottom temperature；AndFirst communication module, is electrically connected with first temperature measurement module, for sending the nearly bottom temperature to the cooking pot Tool.
- 2. temperature measuring equipment as claimed in claim 1, it is characterised in that the mounting portion is hanging part or clamping piece, to hang It is connected to or is held on the upper edge of the cookware side wall.
- 3. temperature measuring equipment as claimed in claim 1, it is characterised in that the first communication module is wireless communication module.
- 4. temperature measuring equipment as claimed in claim 3, it is characterised in that the first communication module is bluetooth module, radio frequency mould Any of block, wifi module.
- 5. such as Claims 1-4 any one of them temperature measuring equipment, it is characterised in that first temperature measurement module is visited for thermometric Pin, the thermoprobe are extended in upward and downward, and upper end is connected with the mounting portion, and the thermoprobe includes acicular outer Shell and some thermistors being packaged in the shell, the two poles of the earth of each thermistor are respectively connected with temperature sensor line, described Temperature sensor line stretches out the shell and is connected with the first communication module, and some thermistors include one and are located at In the cookware and the first thermistor away from preset height described in bottom wall.
- 6. temperature measuring equipment as claimed in claim 5, it is characterised in that the preset height is 2mm~5mm.
- 7. temperature measuring equipment as claimed in claim 5, it is characterised in that the thermistor is equipped with multiple, multiple temperature-sensitives Resistance is first temperature-sensitive electricity positioned at the lowermost thermistor vertically to being intervally arranged, and in multiple thermistors Resistance.
- A kind of 8. temp measuring system, it is characterised in that including：Cooking apparatus, including heating unit and control module, the heating unit are electrically connected with the control module, and it is described plus Cookware is placed with thermal；AndTemperature measuring equipment, the temperature measuring equipment be such as claim 1-7 any one of them temperature measuring equipments, the temperature measuring equipment to The nearly bottom temperature measured is sent to the control module.
- 9. temp measuring system as claimed in claim 8, it is characterised in that the cooking apparatus further includes the second temperature measurement module, institute The lower section that the second temperature measurement module is located at the bottom wall of the cookware is stated, for detecting the bottom wall temperature of the cookware.
- 10. such as claim 8 to 9 any one of them temp measuring system, it is characterised in that the cooking apparatus further includes prompting dress Put, the alarm set is electrically connected with the control module.
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| CN201720402871.5U CN207253258U (en) | 2017-04-14 | 2017-04-14 | Temperature measuring equipment and temp measuring system |
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| CN201720402871.5U CN207253258U (en) | 2017-04-14 | 2017-04-14 | Temperature measuring equipment and temp measuring system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108464729A (en) * | 2018-04-24 | 2018-08-31 | 珠海优特物联科技有限公司 | Use the auxiliary cooking method of AR glasses, AR glasses and cooking system |
| CN108720627A (en) * | 2017-04-14 | 2018-11-02 | 佛山市顺德区美的电热电器制造有限公司 | The control method of temperature measuring equipment, temp measuring system and cooking apparatus |
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| CN112214054A (en) * | 2019-07-10 | 2021-01-12 | 佛山市顺德区美的电热电器制造有限公司 | Cooking appliance and heating control method and device thereof |
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| CN108720627A (en) * | 2017-04-14 | 2018-11-02 | 佛山市顺德区美的电热电器制造有限公司 | The control method of temperature measuring equipment, temp measuring system and cooking apparatus |
| CN108464729A (en) * | 2018-04-24 | 2018-08-31 | 珠海优特物联科技有限公司 | Use the auxiliary cooking method of AR glasses, AR glasses and cooking system |
| CN108758717A (en) * | 2018-07-25 | 2018-11-06 | 佛山市顺德区美的洗涤电器制造有限公司 | System for detecting temperature and cooking stove with it |
| CN108758717B (en) * | 2018-07-25 | 2023-09-08 | 佛山市顺德区美的洗涤电器制造有限公司 | Temperature detection system and cooking stove with same |
| CN110870701A (en) * | 2018-08-31 | 2020-03-10 | 青岛海尔智能技术研发有限公司 | Temperature detection device and method, oven, computer equipment and storage medium |
| CN109237531A (en) * | 2018-09-04 | 2019-01-18 | 佛山市顺德区美的洗涤电器制造有限公司 | The control method and anti-dry system of anti-dry |
| CN111102610A (en) * | 2018-10-26 | 2020-05-05 | 佛山市顺德区美的电热电器制造有限公司 | Operation control method, device, cooking appliance and computer readable storage medium |
| CN111102610B (en) * | 2018-10-26 | 2021-07-20 | 佛山市顺德区美的电热电器制造有限公司 | Operation control method, device, cooking appliance and computer readable storage medium |
| CN112214054A (en) * | 2019-07-10 | 2021-01-12 | 佛山市顺德区美的电热电器制造有限公司 | Cooking appliance and heating control method and device thereof |
| CN112741478A (en) * | 2019-10-30 | 2021-05-04 | 浙江绍兴苏泊尔生活电器有限公司 | Induction cooker control method, device and storage medium |
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