CN1899175A - Electromagnetic pot capable of realizing automatic control temperature of electromagnetic range - Google Patents

Electromagnetic pot capable of realizing automatic control temperature of electromagnetic range Download PDF

Info

Publication number
CN1899175A
CN1899175A CN 200610036567 CN200610036567A CN1899175A CN 1899175 A CN1899175 A CN 1899175A CN 200610036567 CN200610036567 CN 200610036567 CN 200610036567 A CN200610036567 A CN 200610036567A CN 1899175 A CN1899175 A CN 1899175A
Authority
CN
China
Prior art keywords
temperature
permanent magnet
pot
sensing element
pot body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN 200610036567
Other languages
Chinese (zh)
Other versions
CN100508846C (en
Inventor
叶小舟
林卫文
刘劲旋
彭霭钳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CNB200610036567XA priority Critical patent/CN100508846C/en
Publication of CN1899175A publication Critical patent/CN1899175A/en
Application granted granted Critical
Publication of CN100508846C publication Critical patent/CN100508846C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Cookers (AREA)

Abstract

The electromagnetic pot capable of realizing automatic temperature control of electromagnetic range includes one pot body with one temperature controller comprising casing, temperature sensing element, permanent magnet and repositioning mechanism fixed to the outside. Of the temperature controller, the casing is one tube fixed to the bottom of the pot body and has space for the permanent magnet to shift axially, the temperature sensing element is adhered to bottom of the pot body to sense the temperature of the pot body directly, the permanent magnet below the temperature sensing element can move downwards when the temperature sensing element is heated, and repositioning mechanism repositions the permanent magnet with the temperature change. The temperature controller can send magnetic signal reflecting the temperature change to the electromagnetic range to realize automatic temperature control.

Description

A kind of electromagnetic stove that makes is realized temperature automatically controlled electromagnetism pot
Affiliated technical field
The present invention relates to a kind of pot that is applicable to electromagnetic stove, particularly a kind of electromagnetic stove that makes is realized the temperature automatically controlled electromagnetism pot of cooking process.
Background technology
Electromagnetic stove is to utilize electromagnetic induction principle to realize the family expenses kitchen range of heating function, after the electromagnetic stove energising, produce alternating magnetic field by its induction coil, and act at the bottom of the metal pan on the kitchen range and produce eddy current in the bottom of a pan, eddy current becomes heat energy by the impedance transition of pot body material, thereby finishes heating and culinary art to food.As seen, electromagnetic stove need be used with pot and realize heating, the fuel factor heat food that the own electromagnetism of pot ability utilization that has only ferrimagnet to make should produce just is not suitable for the electromagnetic stove heated food with the pot that nonferromugnetic material is made as glass, aluminium, copper pot etc. merely.Therefore, electromagnetism pot of the prior art is made with ferromagnetic material, or additional ferromagnetic material is made on the bottom of a pan of nonferromagnetic material, about the improvement technology of electromagnetism pot also mainly be at how in the technology of the additional ferromagnetic material of pot of nonferromagnetic material, or how to improve the technology of the thermal efficiency.
What the temperature control of electromagnetic stove of the prior art was adopted is cooking bottom temperature control: the bottom of a pan heating directly reaches the kitchen range plate; existing kitchen range plate generally adopts ceramic wafer; survey the temperature in the bottom of a pan by being installed in temperature-sensitive element below the kitchen range plate, carry out programme-control or safeguard protection according to the temperature of experiencing then.Its weak point is: since between electromagnetism pot and the thermistor every one deck ceramic wafer, ceramic wafer is not the good conductor of heat, therefore, it is accurate with in time that this method is difficult to guarantee that temperature is transmitted, especially can not in time send accurately significantly signal at certain specific temperature spot, so existing electromagnetism pot is merely a kind of vessel that are used for heating, be used with electromagnetic stove, be difficult to realize the temperature Automatic Control of cooking process, must the manual switch program come temperature control, thereby limit using and developing of electromagnetic stove.
Summary of the invention
The purpose of this invention is to provide a kind of reflection variations in temperature magnetic signal that can send to realize the temperature automatically controlled electromagnetism pot of electromagnetic stove.
Purpose of the present invention can realize by following technical measures: a kind of temperature automatically controlled electromagnetism pot of electromagnetic stove that makes, comprise a pot body, it is characterized in that fixing a thermostat 3 in pot body 2 bottom appearances, thermostat is made up of housing, temperature-sensing element, permanent magnet and resetting-mechanism, wherein, the thermostat housing is the cylindrical body that is fixed in the bottom of a pan appearance, has the space of allowing permanent magnet axial displacement, temperature-sensing element is attached at a pot body bottom surface by the fixed structure on the housing, directly accepts the heat of pot body; Permanent magnet then is positioned at the below of temperature-sensing element, makes permanent magnet to bottom offset when temperature-sensing element is subjected to thermal change, and resetting-mechanism then acts on permanent magnet and makes it to reset before temperature-sensing element changes or after restoring.
Temperature-sensing element of the present invention can be a sensing magnet steel, or bimetallic type thermosensitive temperature-sensing element, also can be the thermosensitive temperature-sensing spare of marmem formula.
In the course of the work, temperature-sensing element temperature distortion or be heated loses magnetism and permanent magnet is moved axially in housing, promptly to bottom offset, relative position between permanent magnet and the electromagnetic stove is changed, the magnetic field intensity that causes electromagnetic stove to be experienced changes, thereby electromagnetic stove has been experienced a variations in temperature signal by the change of magnetic field strength reflection, and after temperature descends, temperature-sensing element restores, resetting-mechanism resets permanent magnet, the production process of variations in temperature signal is circulated repeatedly, make the temp autocontrolled possibility that becomes of electromagnetic stove.
When temperature-sensing element adopts sensing magnet steel, thermostat is for flashing type, described resetting-mechanism promptly is the magnetic of sensing magnet steel, rely on the magnetic of sensing magnet steel, make permanent magnet be adsorbed on the below of sensing magnet steel, when the temperature of electromagnetism pot reached design temperature, magnet steel lost magnetism, permanent magnet moves downward under the gravity effect, and the position changes; After being reduced to design temperature under the temperature, the magnetic of magnet steel is recovered, and permanent magnet resets under magneticaction, and the position changes, or by permanent magnet is resetted.Undergo mutation and make electromagnetic stove experience the magnetic field intensity sudden change that electromagnetism pot of the present invention takes place at a certain design temperature in the permanent magnet position.
When temperature-sensing element adopted bimetal leaf, thermostat can be designed to the slow-action formula, and the variation of bimetal leaf is the function of variations in temperature, and therefore making the change in location of permanent magnet also is the function of variations in temperature.Be that the magnetic field intensity that electromagnetism pot thermostat of the present invention that electromagnetic stove is experienced produces also is the function of temperature.
When temperature-sensing element adopts butterfly shaped dual metal sheet, thermostat can also be designed to flash type, when the temperature of electromagnetism pot reaches design temperature, butterfly shaped dual metal sheet produces sudden change, the position of permanent magnet also produces sudden change, and promptly electromagnetic stove is experienced the magnetic field intensity sudden change that electromagnetism pot of the present invention takes place at a certain design temperature.
When temperature-sensing element of the present invention adopted marmem, after reaching a certain design temperature, marmem produced distortion, was shifted downwards thereby promote permanent magnet.Temperature-sensing element can be a two-way shape memory alloys, also can be the one-way shape memory alloy.
The present invention can also carry out following improvement: the pot body of electromagnetism pot is a double-decker, and thermostat is arranged in the interlayer of bottom of pot body double boiler body.
The present invention compared with prior art has following advantage:
(1) adopts electromagnetism pot of the present invention, not only can heat and be incubated, but also can send a magnetic signal to electromagnetic stove according to variation of temperature, if electromagnetic stove has a magnetic induction part simultaneously, promptly can carry out the conversion of temperature control program, improve the automaticity of electromagnetic stove according to the signal of sensing.
(2) electromagnetism pot of the present invention can adopt double-decker, can play good insulation effect, thereby has widened the purposes of electromagnetic stove and electromagnetism pot.
Description of drawings
Fig. 1 is the cutaway view of the electromagnetism pot of one of embodiment of the invention;
Fig. 2 is the sensing magnet steel electromagnetism pot temperature controller cutaway view during loss of excitation not of one of embodiment;
Fig. 3 is the electromagnetism pot temperature controller cutaway view behind the sensing magnet steel loss of excitation of one of embodiment;
Fig. 4 is the cutaway view of two electromagnetism pot of the embodiment of the invention;
Fig. 5 is the electromagnetism pot temperature controller cutaway view of two temperature-sensing element of the embodiment of the invention when not being out of shape;
Fig. 6 is the electromagnetism pot temperature controller cutaway view after two the temperature-sensing element distortion of the embodiment of the invention;
Fig. 7 is the A-A cutaway view that removes among Fig. 5;
Fig. 8 is the cutaway view of the electromagnetism pot temperature controller of three temperature-sensing element of the embodiment of the invention when not being out of shape;
Fig. 9 is the cutaway view after three the temperature-sensing element distortion of the embodiment of the invention;
Figure 10 is the cutaway view of the electromagnetism pot temperature controller of four temperature-sensing element of the embodiment of the invention when not being out of shape;
Figure 11 is the cutaway view after four the temperature-sensing element distortion of the embodiment of the invention;
Figure 12 is that the housing of temperature control system device of the present invention divides the body structure cutaway view.
The specific embodiment
Embodiment 1
Fig. 1, Fig. 2 and the temperature automatically controlled electromagnetism pot of the electromagnetic stove realized shown in Figure 3 are first embodiment of the present invention, it is made up of pot body 2, pot cover 7 and thermostat 3, wherein, double-decker is formed in pot body 2 bottoms and the outer the bottom of a pan 1, the outer the bottom of a pan 1 is nonmetallic materials, thermostat 3 is fixed between the bottom interlayer of pot body 2 and is positioned at the middle part in the bottom of a pan, thermostat housing 11 is and pot body 2 homoaxial cylindrical bodies, be integrated with the outer the bottom of a pan 1 of pot body, have the space of allowing permanent magnet axial displacement in the housing 11.Thermostat 3 is made up of housing 11, temperature-sensing element 33 and permanent magnet 32, and housing 11 is the cylindrical body of upper and lower opening, and its upper inside wall profile constitutes ring shaped slot 13 greater than the lower inner wall profile, is used for the stroke of the upper and lower displacement of permanent magnet; In addition, the fixing structure of temperature-sensing element 12 that is used for that it had is the annular mounting groove of the diameter on housing 11 tops greater than cannelure 13, temperature-sensing element 33 adopts sensing magnet steel 339, it is fixed on the bottom outer surface central authorities of the pot body 2 that ferromagnetic material makes by mounting groove 12, permanent magnet 32 correspondences are adsorbed on the bottom surface of sensing magnet steel 339, the magnetic of sensing magnet steel plays the effect of resetting-mechanism, the magnetic action of sensing magnet steel 339 in permanent magnet 32 make it before temperature-sensing element changes, to be adsorbed on sensing magnet steel below, perhaps after permanent magnet 32 displacements, during temperature recovery recovery magnetic permanent magnet is resetted; Housing 11 lower port are hand-reset hole 14.
The starting stage of using, sensing magnet steel 339 and permanent magnet 32 adhesive mutually are referring to Fig. 2.Content in the electromagnetism pot is heated by electromagnetic stove, temperature rises the Curie temperature reach sensing magnet steel 339 when being design temperature, sensing magnet steel 339 loses magnetism, permanent magnet 32 moves downward under the gravity effect, finally fall on the step of cannelure 13, at this moment, because of undergoing mutation permanent magnet 32 positions, can make electromagnetic stove experience the magnetic field intensity sudden change that the electromagnetism pot takes place at a certain design temperature, be that the electromagnetism pot has produced a magnetic signal, matching used electromagnetic stove can be provided with corresponding conversion and control program in view of the above, the heating magnetic field intensity of control electromagnetic stove, thus reach the temperature purpose of control automatically.When temperature dropped to the magnetic recovery of sensing magnet steel 339, permanent magnet 32 moved up under magneticaction, is adsorbed on again on the sensing magnet steel, perhaps can permanent magnet 32 be resetted by hand-reset hole 14.
When under reset position and initial temperature, the suction of sensing magnet steel 339 and permanent magnet 32 shouldn't hand-reset hole 14 during greater than the deadweight of permanent magnet 32.
Embodiment 2
Fig. 4~temperature automatically controlled electromagnetism pot of the electromagnetic stove realized shown in Figure 7 is the second embodiment of the present invention, the pot body of different with first embodiment is electromagnetism pot is a double-decker, constitute by outer pan body 1, pot body 2, trim ring 6 and sealing ring 5, outer pan body 1 can be made with nonmetallic materials, compress by trim ring 6 in the junction, top between outer pan body 1 and the pot body 2, and seal by sealing ring 5.Form space 4 between pot body 2 and the outer pan body 1, space 4 can be evacuated, also can fill insulant material, to strengthen insulation effect; Thermostat housing 11 is fixed on the middle part, the bottom of a pan of outer pan body 1.
Another and the first embodiment difference are thermostats 3, because what the temperature-sensing element 33 of thermostat adopted is bimetal leaf 333, therefore the thermostat structure is obviously different with first embodiment, bimetal leaf 333 wherein is the rectangle sheet, the fixed structure 12 that is used for fixing it is the fixed leg on outer pan body 1 bottom interior surface, be fixed on pot body 2 outer bottoms by the end of fixed leg 12 bimetal leaf 333, be cantilever-shaped, cantilever end is suspended from the middle part of pot body 2 outer bottoms and stretches in the thermostat housing; The thermostat housing 11 bottom surfaces sealing of tubular, permanent magnet 32 and resetting-mechanism wherein also are housed, permanent magnet 32 has the discoid body of ring-shaped step for the edge, described resetting-mechanism 31 adopts compression spring 331, it is positioned at the below of permanent magnet 32, the upper end acts on the ring-shaped step of permanent magnet 32, and the lower end acts on the bottom surface of housing 11.
At ordinary times, temperature-sensing element bimetal leaf 333 is close to pot body 2 bottom surfaces, and permanent magnet 32 upwards compresses bimetal leaf 333 under the effect of compression spring 331, referring to shown in Figure 5.When pot body 2 is heated, when temperature rose, bimetal leaf 333 was heated and produces the camber distortion, promoted the elastic force that permanent magnet 32 overcomes stage clip 331 gradually and moved down.When temperature rises to when setting value, bimetal leaf 333 is shifted permanent magnet 32 onto below and is pressed close to outer pan body 1 bottom surface, referring to shown in Figure 6.In this process, the position of permanent magnet 32 changes.When supporting use is equipped with the electromagnetic stove of magneto-dependent sensor under platen, the magneto-dependent sensor of electromagnetic stove will be experienced the change of magnetic field strength that is produced by permanent magnet 32 change in location, corresponding conversion and control program can be set in view of the above, the magnetic field intensity of control electromagnetic stove, thereby the caloric value of reduction electromagnetism pot.When temperature dropped to reset temperature, bimetal leaf 333 restored to the original state, and permanent magnet rises under the promotion of stage clip 331 and resets.So move in circles, can reach the temperature purpose of control automatically.
The variation of bimetal leaf 333 in the present embodiment is functions of variations in temperature, and therefore making the change in location of permanent magnet also is the function of variations in temperature.Be that the magnetic field intensity that the electromagnetism pot thermostat of the present embodiment experienced of electromagnetic stove produces also is the function of temperature.
Embodiment 3
Fig. 8~temperature automatically controlled electromagnetism pot of the electromagnetic stove realized shown in Figure 9 is the third embodiment of the present invention.Thermostat 3 is made up of plate-like permanent magnet 32 and resetting-mechanism 31 that the thermostat housing 11, temperature-sensing element 33, the edge that are integrated with outer pan body 1 bottom have ring-shaped step, the temperature-sensing element 33 that different with second embodiment is in the thermostat 3 adopts dish-shaped temperature-sensing element 334, and resetting-mechanism comprises stage clip 331, be fixed on the push rod 335 on the permanent magnet 32 and be used to limit the stator 336 of the track that push rod 335 moves up and down.
Concrete structure is as follows:
Stator 336 centers in the resetting-mechanism have through hole, and are horizontally set on thermostat housing 11 intermediate altitudes; Dish temperature-sensing element 334 is positioned at above the stator 336, is protruding sphere shape, and the dish mouth is downward during normality, and protruding sphere upwards; Permanent magnet 32 is positioned at the below of stator; Stage clip then is positioned at the below of permanent magnet 32, and its upper end acts on the ring-shaped step of permanent magnet 32, and the lower end acts on the bottom surface of housing 11; Push rod 335 lower ends are fixed on the center of permanent magnet 32, and the central through hole of stator 336 is passed on push rod top, and the top props up the sphere of dish-shaped temperature-sensing element 334, and push rod 335 can move up and down in the central through hole of stator 336.
Thermostat shown in Figure 8 is to show the state be in normal temperature, butterfly temperature-sensing element 334 protruding spheres upwards, by stage clip 331 promote permanent magnets 32 and push rod 335 with dish-shaped temperature-sensing element 334 upwards push-tight be attached on pot body 2 bottom outer surfaces.When pot body 2 is heated, temperature rises, dish temperature-sensing element 334 is heated, and distortion produces " kick " when reaching deformation temperature, by the protruding sphere that made progress originally become downward protruding sphere, when the dish mouth makes progress, dish temperature-sensing element 334 can overcome spring force promotion push rod 335 and move downward, push rod drives permanent magnet 32 simultaneously and moves down, and occurrence positions changes, referring to shown in Figure 9.When temperature drops to reset temperature, dish temperature-sensing element 334 restores to the original state, permanent magnet 32 resets under the promotion of spring, upwards be adjacent to stator 336 lower surfaces once more, and drive push rod 335 rises, the sphere of dish-shaped temperature-sensing element 334 upwards is pushed into the bottom surface of pot body 2, so that carry out the work of next round.
The present embodiment and the second embodiment difference are: the position of permanent magnet 32 is along be heated slowly distortion and gradually changing of temperature-sensing element 33 among second embodiment; But in this enforcement, temperature-sensing element 33 is to produce " sudden change " when reaching deformation temperature, and the position of permanent magnet 32 also produces sudden change.
Embodiment 4
The temperature automatically controlled electromagnetism pot of the electromagnetic stove realized as shown in Figure 10 and Figure 11 is the fourth embodiment of the present invention.Thermostat 3 is made up of the thermostat housing 11, temperature-sensing element 33, plate-like permanent magnet 32 and the resetting-mechanism 31 that are integrated with outer pan body 1 bottom, what the temperature-sensing element 33 of different with second embodiment is thermostat 3 adopted is marmem 338, makes the cylindrical spring shape by two-way shape memory alloys or one-way shape memory alloy.Resetting-mechanism by stage clip 331, in permanent magnet 32 is housed sleeve 337 form.
Concrete structure is as follows:
Sleeve 337 inner bottom part fixed permanent magnets 32 in resetting-mechanism, permanent magnet 32 tops are provided with the temperature-sensing element 338 that can golden make spring-like with shape memory, sleeve 337 upper ends have encloses radially extension limit, place to hold on the spring 331 on housing 11 bottom surfaces and act on this extension limit lower surface, sleeve 337 is upwards pushed away, make the temperature-sensing element 338 above sleeve 337 internal permanent magnets 32 be close to pot body 2 bottom surfaces.
Under the normal temperature, the temperature-sensing element 338 of spring-like is a compressive state, referring to shown in Figure 10.When pot body 2 is heated, temperature rises and when being higher than the memorial alloy starting temperature of transformation, and temperature-sensing element 338 elongations overcome spring force and promote permanent magnet 32 and move down, and are being with sleeve 37 compression press springs 331 to move downward simultaneously.The position of permanent magnet 32 changes, and when temperature reached memorial alloy phase transformation finishing temperature, permanent magnet 32 arrived the lower position, referring to shown in Figure 11; When temperature dropped to the memorial alloy starting temperature of transformation, temperature-sensing element 338 began to shrink; When temperature dropped to the memorial alloy phase transformation and finishes temperature, temperature-sensing element 338 shrank and is tight.Permanent magnet 32 and sleeve 337 are returned to upper limit position under the promotion of stage clip 331, can carry out the work of next round again.
Embodiment 5
Figure 12 is the fifth embodiment of the present invention for the housing of temperature control system device of the present invention divides the body structure cutaway view.Be characterized in that thermostat housing 11 and outer pan body 1 bottom are the branch body structure, thermostat housing 11 is fixed in the interlayer of double-deck bottom of pot body by the positioning bar 15 that outer pan body 1 upper edge housing 11 outlines are provided with.

Claims (10)

1. one kind can make electromagnetic stove realize temperature automatically controlled electromagnetism pot, comprise a pot body, it is characterized in that fixing a thermostat (3) in pot body (2) bottom appearance, thermostat is made up of housing (11), temperature-sensing element (33), permanent magnet (32) and resetting-mechanism (31), wherein, thermostat housing (11) is and the coaxial cylindrical body that is fixed in the bottom of a pan of pot body, has the space of allowing permanent magnet axial displacement, temperature-sensing element (33) is attached at a pot body bottom surface by the fixed structure on the housing, directly accepts the heat of pot body; Permanent magnet (32) then is positioned at the below of temperature-sensing element, makes permanent magnet to bottom offset when being subjected to thermal change at temperature-sensing element (33), and resetting-mechanism (31) then acts on permanent magnet (32) and makes it to reset before temperature-sensing element changes or after restoring.
2. the electromagnetic stove that makes according to claim 1 is realized temperature automatically controlled electromagnetism pot, it is characterized in that described pot body (2) bottom is double-decker, and thermostat (3) is fixed between the bottom interlayer of a pot body (2) and is positioned at the middle part in the bottom of a pan.
3. the electromagnetic stove that makes according to claim 2 is realized temperature automatically controlled electromagnetism pot, it is characterized in that described pot body is a double-decker, comprise outer pan body (1), pot body (2), form space (4) between outer pan body (1) and the pot body (2), thermostat housing (11) is fixed on the middle part, the bottom of a pan of outer pan body 1.
4. the electromagnetic stove that makes according to claim 1 and 2 is realized temperature automatically controlled electromagnetism pot, it is characterized in that temperature-sensitive unit (33) part adopts sensing magnet steel (339), described resetting-mechanism (31) promptly is the magnetic of sensing magnet steel, rely on the magnetic of sensing magnet steel, make permanent magnet be adsorbed on the below of sensing magnet steel, when the temperature of electromagnetism pot reached design temperature, magnet steel lost magnetism, permanent magnet moves downward under the gravity effect, and the position changes.
5. the electromagnetic stove that makes according to claim 1 and 2 is realized temperature automatically controlled electromagnetism pot, it is characterized in that temperature-sensing element adopts bimetal leaf.
6. the electromagnetic stove that makes according to claim 5 is realized temperature automatically controlled electromagnetism pot, it is characterized in that described bimetal leaf (334) is rectangle, the fixed structure (12) that is used for fixing it is the fixed leg on outer pan body (1) bottom interior surface, be fixed on a pot body (2) outer bottom by the end of fixed leg (12) 12 bimetal leaf (334), be cantilever-shaped, cantilever end is suspended from the middle part of a pot body (2) outer bottom and stretches in the thermostat housing (11); Thermostat housing (11) the bottom surface sealing of tubular, permanent magnet (32) and resetting-mechanism (31) wherein also are housed, permanent magnet (32) has the discoid body of ring-shaped step for the edge, described resetting-mechanism (31) adopts compression spring (331), it is positioned at the below of permanent magnet (32), the upper end acts on the ring-shaped step of permanent magnet (32), and the lower end acts on the bottom surface of housing (11).
7. the electromagnetic stove that makes according to claim 1 and 2 is realized temperature automatically controlled electromagnetism pot, it is characterized in that temperature-sensing element adopts dish-shaped temperature-sensing element (334).
8. the electromagnetic stove that makes according to claim 7 is realized temperature automatically controlled electromagnetism pot, it is characterized in that described resetting-mechanism comprises stage clip (331), is fixed on the push rod (335) on the permanent magnet (32) and is used to limit the stator (336) of the track that push rod (335) moves up and down, wherein, stator in the resetting-mechanism (336) center has through hole, and is horizontally set on thermostat housing (11) intermediate altitude; Dish temperature-sensing element (334) is positioned at above the stator (336), is protruding sphere shape, and the dish mouth is downward during normality; Permanent magnet (32) is positioned at the below of stator; Stage clip then is positioned at the below of permanent magnet (32), and its upper end acts on the permanent magnet (32), and the lower end acts on the bottom surface of housing (11); Push rod (335) lower end is fixed on the permanent magnet (32), and the central through hole of stator (336) is passed on push rod top, and the top props up the sphere of dish-shaped temperature-sensing element (334), and push rod (35) can move up and down in the central through hole of stator (336).
9. the electromagnetic stove that makes according to claim 1 and 2 is realized temperature automatically controlled electromagnetism pot, it is characterized in that temperature-sensing element adopts marmem (338).
10. the electromagnetic stove that makes according to claim 9 is realized temperature automatically controlled electromagnetism pot, it is characterized in that resetting-mechanism is by stage clip (331), in permanent magnet (32) are housed sleeve (337) form, described sleeve (337) inner bottom part fixed permanent magnet (32), permanent magnet (32) top is provided with the marmem (338) of spring-like, sleeve (337) upper end has encloses radially extension limit, place to hold on the spring (331) on housing (11) bottom surface and act on this extension limit, sleeve (337) is upwards pushed away, make the temperature-sensing element (338) above sleeve (337) internal permanent magnet (32) be close to a pot body (2) bottom surface.
CNB200610036567XA 2006-07-18 2006-07-18 Electromagnetic pot capable of realizing automatic control temperature of electromagnetic range Expired - Fee Related CN100508846C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB200610036567XA CN100508846C (en) 2006-07-18 2006-07-18 Electromagnetic pot capable of realizing automatic control temperature of electromagnetic range

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB200610036567XA CN100508846C (en) 2006-07-18 2006-07-18 Electromagnetic pot capable of realizing automatic control temperature of electromagnetic range

Publications (2)

Publication Number Publication Date
CN1899175A true CN1899175A (en) 2007-01-24
CN100508846C CN100508846C (en) 2009-07-08

Family

ID=37655306

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB200610036567XA Expired - Fee Related CN100508846C (en) 2006-07-18 2006-07-18 Electromagnetic pot capable of realizing automatic control temperature of electromagnetic range

Country Status (1)

Country Link
CN (1) CN100508846C (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104078276A (en) * 2014-06-10 2014-10-01 华南理工大学 Temperature control unit based on shape memory alloy
CN105747888A (en) * 2014-12-15 2016-07-13 佛山市顺德区美的电热电器制造有限公司 Steam rack assembly and cooking tool having same
CN107677384A (en) * 2017-09-15 2018-02-09 华帝股份有限公司 A kind of temperature-sensing probe, sensor and its gas-cooker
CN108937525A (en) * 2017-05-26 2018-12-07 佛山市顺德区美的电热电器制造有限公司 Electric cooking utensil
CN110397955A (en) * 2019-07-31 2019-11-01 华帝股份有限公司 Contact type temperature sensor and gas stove using same
CN112555917A (en) * 2020-11-11 2021-03-26 深圳市火王燃器具有限公司 Control method of gas stove, gas cooking system and computer readable storage medium
CN110397955B (en) * 2019-07-31 2024-10-25 华帝股份有限公司 Contact type temperature sensor and gas stove using same

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104078276A (en) * 2014-06-10 2014-10-01 华南理工大学 Temperature control unit based on shape memory alloy
CN104078276B (en) * 2014-06-10 2017-06-06 华南理工大学 A kind of temperature conditioning unit based on marmem
CN105747888A (en) * 2014-12-15 2016-07-13 佛山市顺德区美的电热电器制造有限公司 Steam rack assembly and cooking tool having same
CN105747888B (en) * 2014-12-15 2019-02-05 佛山市顺德区美的电热电器制造有限公司 A kind of steaming rack component and the cooking apparatus including it
CN108937525A (en) * 2017-05-26 2018-12-07 佛山市顺德区美的电热电器制造有限公司 Electric cooking utensil
CN108937525B (en) * 2017-05-26 2023-11-28 佛山市顺德区美的电热电器制造有限公司 Electric cooking utensil
CN107677384A (en) * 2017-09-15 2018-02-09 华帝股份有限公司 A kind of temperature-sensing probe, sensor and its gas-cooker
CN110397955A (en) * 2019-07-31 2019-11-01 华帝股份有限公司 Contact type temperature sensor and gas stove using same
CN110397955B (en) * 2019-07-31 2024-10-25 华帝股份有限公司 Contact type temperature sensor and gas stove using same
CN112555917A (en) * 2020-11-11 2021-03-26 深圳市火王燃器具有限公司 Control method of gas stove, gas cooking system and computer readable storage medium
CN112555917B (en) * 2020-11-11 2023-07-25 深圳火王智能厨电股份有限公司 Control method of gas stove, gas cooking system and computer readable storage medium

Also Published As

Publication number Publication date
CN100508846C (en) 2009-07-08

Similar Documents

Publication Publication Date Title
CN1899175A (en) Electromagnetic pot capable of realizing automatic control temperature of electromagnetic range
CN1887150A (en) Electromagnetic pot capable of sending magnetic signal of temperature
AU2012261162B2 (en) A temperature information assembly for a cooking hob
CN2916422Y (en) Electromagnetic oven temperature measurer capable of directly sensing temperature of heated pot
CN1763487A (en) Pressure detection method and apparatus for electric pressure cooker
JP2010538708A (en) Electric pressure cooker
CN201532903U (en) Electric pressure cooker and combined type pressure switch thereof
CN204924473U (en) Double-layer heat-insulation suspension type temperature sensor
CN205079281U (en) Suspension type temperature sensor
CN2824774Y (en) Special pan having thermal insulated unit for electromagnetic oven
CN103596309A (en) Efficient electromagnetic electric heater and manufacturing method thereof
EP3422809B1 (en) Induction heating device
CN100441059C (en) Electromagnetic oven temperature controlling device
CN201324133Y (en) Automatic electric pressure cooker
CN101577991A (en) Method for manufacturing temperature resistant induction coil of induction cooker
CN2679958Y (en) Internal/external ring type heating coil
CN201977550U (en) Automatic electromagnetic heating pressure cooker
CN102961033A (en) Heatable ceramic container with built-in high-frequency electromagnetic signal inductor
CN105011742A (en) Reset mechanism of electric pressure cooker and electric pressure cooker
CN200972178Y (en) Heat transmitting sheet of electromagnetic stove
CN201571917U (en) Ceramic pot for electromagnetic oven
CN101744527B (en) Electromagnetic heating pressure cooking device
CN101539310B (en) Induction cooker equipped with temperature acquisition board
CN221611449U (en) Small-sized electroceramic stove
CN213040592U (en) Magnetic control ignition switch for kitchen range

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090708

Termination date: 20170718