CN208804723U - Calutron and induction measurement devices and cooker with the calutron - Google Patents
Calutron and induction measurement devices and cooker with the calutron Download PDFInfo
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- CN208804723U CN208804723U CN201820236173.7U CN201820236173U CN208804723U CN 208804723 U CN208804723 U CN 208804723U CN 201820236173 U CN201820236173 U CN 201820236173U CN 208804723 U CN208804723 U CN 208804723U
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Abstract
The utility model relates to a kind of calutron and induction measurement devices and cooker with the calutron, wherein calutron includes electromagnetic coil and magnetic core, the magnetic core is drum structure, the electromagnetic coil is wound on magnetic core, and the magnetic core includes magnetic core upper cover, magnetic core center pillar and magnetic core chassis.The difference of the electrical parameter for the feedback that the utility model is varied with temperature by measurement electromagnetic coil with magnetic metal material, to achieve the purpose that measure magnetic metal material temperature.
Description
Technical field
The utility model relates to a kind of calutrons, while the invention further relates to a kind of induction temperature sensing devices and culinary art dress
It sets.
Background technique
Existing gas cooking device, such as gas-cooker, as long as lasting gas supply, the cookware temperature being heated by will continue
It increases, it is difficult to, can only be by manually adjusting gas cooker valve size by the temperature being heated control in a certain reasonable range
Adjust firepower, but this adjustment mode has certain hysteresis quality, that is to say, that when user recognizes that firepower is excessive, food
Object is boiled by overheat to a certain extent, causes food nutrition to be lost, even coking.And in entire cooking process,
User needs needs ceaselessly regulating gas valve size, the frequent operation according to the stage of boiling, and causes using upper many
It is inconvenient.
Inductor is a kind of component operated using electromagnetic induction principle, is widely used among electronic circuit.?
The inductor known is made of coil, coil holder and magnetic core, and coil is wrapped on coil holder, and is set to the week of magnetic core center pillar
It encloses.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of calutron, using I-shaped magnetic core
Be conducive to be promoted the sensibility reciprocal of coil, coil sensibility reciprocal is bigger, and production is simple；Measuring device measurement method letter with the calutron
It is single, and energy loss is avoided, measurement is accurate；The cooker using the calutron and measuring device is provided simultaneously, is made
Cook better effect.
To solve the above problems, technical solution provided by the utility model are as follows: a kind of calutron, including electromagnetic coil and
Magnetic core, the magnetic core are drum structure；The electromagnetic coil is wound on magnetic core, the magnetic core include magnetic core upper cover,
Magnetic core center pillar and magnetic core chassis.
Further, magnetic core upper cover, magnetic core center pillar and magnetic core chassis are an integral molding structure, and front projection is I-shaped
Type.Preferably, the material of magnetic core is soft magnetic materials, such as manganese-zinc ferrite, Nano soft magnetic material, silicon steel sheet.
Further, the magnetic core upper cover with a thickness of 2~10mm, preferably 3~5mm；The magnetic core chassis
With a thickness of 2~10mm, preferably 3~5mm.Preferably, the diameter of magnetic core upper cover is less than the diameter on magnetic core chassis.
Further, the magnetic core upper cover is round, rectangular or oval；The magnetic core chassis is round, rectangular
Or ellipse.
Further, the middle part of the magnetic core center pillar is equipped with hollow structure.
Further, the magnetic core surface be equipped with insulating layer, the insulating layer with a thickness of 0.3~1.5mm, preferably
0.5~0.8mm；The material of insulating layer is epoxy resin, by being coated on magnetic core under liquid condition, is formed by curing one layer absolutely
Edge layer.
Further, the electromagnetic coil is at least made of an enamel wire coil.Preferably, enameled wire is equipped with paint
Coating, the material of enamel-cover film are the enamel-cover film of self-adhesion characteristic, such as polyvinyl butyral, the self-binding enamel wires such as epoxy resin
Paint.The lead material of enameled wire is copper or aluminium.
Further, the diameter of the enameled wire is 0.03~0.2mm.Preferably 0.1~0.15mm, the work of coil
Frequency is between 20k-200k, the small influence for advantageously reducing kelvin effect to coil resistance of enamel-cover linear diameter, still, enameled wire
Diameter is smaller, and production difficulty is bigger.
Further, the enamel wire coil is made of sub-thread or multiply enameled wire around multi-turn is set to.
Further, the enamel wire coil is successively wound on magnetic core center pillar, and the number of plies is 1~30 layer.
The utility model additionally provides a kind of induction temperature sensing device, the induction temperature sensing device include above-mentioned calutron with
And the control unit of electrical parameter in calutron is connect and is able to detect with calutron, the induction temperature sensing device further includes energy
The temperature-sensitive layer of electromagnetic signal caused by enough inductive electromagnetic devices.
The temperature-sensitive layer is made of permalloy or Precise Alloy material.
The Precise Alloy material is Precise Alloy 4J36, Precise Alloy 4J32, ferromanganese 4J59, constant modulus alloy
3J53, constant modulus alloy 3J53Y, constant modulus alloy 3J58, elastic alloy 3J54, elastic alloy 3J58, elastic alloy 3J59, bullet
Property alloy 3J53, elastic alloy 3J61, elastic alloy 3J62, elastic alloy Ni44MoTiAl, Precise Alloy 4J36, Precise Alloy
78 (SiB) 22 of 4J32 or amorphous soft magnetic alloy (FeNiCo).
Described control unit includes testing and analyzing module, and the detection and analysis module is connect with calutron, to detect
Electrical parameter in calutron.
The induction temperature sensing device further includes temperature-adjusting device, and described control unit further includes control module, the control
The input terminal of molding block is connect with module is tested and analyzed, and output end is connect with temperature-adjusting device, and the control module is according to inspection
It surveys result and adjusts the temperature level of temperature sensing device by temperature-adjusting device.
The utility model additionally provides a kind of cooker, and the cooker is equipped with above-mentioned induction temperature sensing device.
The cooker is gas-cooker, electromagnetic oven, electric cooker or pressure cooker.
The utility model is conducive to be promoted the sensibility reciprocal of coil using I-shaped magnetic core, and coil sensibility reciprocal is bigger, test process medium temperature
It spends and the influence of the parameter of test macro is more obvious, and then promote the accuracy and sensitivity of test.I-shaped magnetic core production simultaneously is simple,
Simply manufacture easy to produce is also made using the coil of I-shaped magnetic core.
The method that the utility model changes traditional measurement temperature detects temperature control layer by the effect of electromagnetic signal
Temperature, this detection method do not need the transmitting that heat is carried out between tester and calutron, can be directly into test quilt
The temperature of object is surveyed, the not loss of heat, the not no transmittance process of heat, thermometric is more timely, more acurrate.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model calutron sectional view.
Fig. 3 is the utility model magnetic core overall structure diagram.
Fig. 4 is the utility model magnetic core front view.
Fig. 5 is the utility model magnetic core top view.
Fig. 6 is the structural schematic diagram of embodiment 2.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to better illustrate this embodiment, attached
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable.Being given for example only property of positional relationship is described in attached drawing
Illustrate, should not be understood as the limitation to this patent.
As shown in Figure 1 and Figure 2, a kind of calutron, including electromagnetic coil 2 and magnetic core 3, magnetic core 3 are drum structure, magnetic core 3
Surface is equipped with insulating layer；Electromagnetic coil 2 is wound on magnetic core 3, and the lead of electromagnetic coil 2 is connect with control unit 1.
In the present invention, described control unit 1 is able to detect and analyzes the variation of electrical parameter in calutron, passes through
The variation can indicating control switch or electric heater unit change heating power size or heating time, realize to heating temperature
Control.Calutron provided by the utility model can be applied to the cookers such as electromagnetic oven, electric cooker, electric pressure cooking saucepan, gas-cooker
In, it realizes in cooking process and accurately controls temperature, promote the quality of vegetable.
As shown in Fig. 3 to 5, in some embodiments, magnetic core 3 includes magnetic core upper cover 4, magnetic core center pillar 5 and magnetic core chassis 6,
Magnetic core upper cover 4, magnetic core center pillar 5 and magnetic core chassis 6 are an integral molding structure, and front projection is I-shaped.Preferably, magnetic core 3
Material be soft magnetic materials, such as manganese-zinc ferrite, Nano soft magnetic material, silicon steel sheet.
Specifically, magnetic core upper cover 4 with a thickness of 2~10mm, preferably 3~5mm；Magnetic core chassis 6 with a thickness of 2~
10mm, preferably 3~5mm.Preferably, the diameter of magnetic core upper cover 4 is less than the diameter on magnetic core chassis 6；Magnetic core upper cover 4 is circle
It is shape, rectangular or oval；Magnetic core chassis 6 is round, rectangular or oval；The middle part of magnetic core center pillar 5 is equipped with hollow structure 7.
In addition, insulating layer with a thickness of 0.3~1.5mm, preferably 0.5~0.8mm；The material of insulating layer is asphalt mixtures modified by epoxy resin
Rouge is formed by curing a layer insulating by being coated on magnetic core 3 under liquid condition.
In some embodiments, electromagnetic coil 2 is made of multiple enamel wire coils.Preferably, enameled wire is equipped with enamel-cover
Film, the material of enamel-cover film are the enamel-cover film of self-adhesion characteristic, such as polyvinyl butyral, the self-binding enamel wires paint such as epoxy resin；
The lead material of enameled wire is copper or aluminium.The diameter of enameled wire is 0.03~0.2mm, preferably 0.1~0.15mm, the work of coil
Working frequency is between 20k-200k, the small influence for advantageously reducing kelvin effect to coil resistance of enamel-cover linear diameter, still, enamel-cover
Linear diameter is smaller, and production difficulty is bigger.
Wherein, enamel wire coil is made of sub-thread or multiply enameled wire around multi-turn is set to；Enamel wire coil is successively wound on
On magnetic core center pillar 5, the number of plies is 1~30 layer.
Embodiment 2
As shown in fig. 6, the utility model additionally provides a kind of cooker, such as gas-cooker, including gas-cooker 5 and it is placed in combustion
The cooking apparatus 4 of 5 top of gas kitchen, which is preferably cookware 4, and the gas-cooker 5 includes burner 51, grate 52, panel
53, air inlet pipe 55 and control valve 54, panel 57 are equipped with mounting hole, and burner 51 is set in mounting hole, and grate 52 is set to panel 53
On, grate 52 and burner 51 are arranged in concentric circles, i.e., grate 52 is set on the periphery of burner 51, to support heating object.Institute
It states air inlet pipe 55 to be connected to burner 51, to provide pipeline for gas supply, the air inlet pipe 55 is equipped with control valve 54, the control
Valve 54 processed can be solenoid valve or other valves with regulating gas air-flow magnitude function.The induction temperature sensing device further includes setting
Calutron 57 and control unit 56 in 4 lower section of cookware, the calutron 57 and control valve 54 are electric with control unit 26
Connection, and three connects to power supply, calutron 57 is preferably fixed to above or below burner 51, the knot of calutron 57
Structure feature is as described in Example 1, and calutron is connect with control unit 56, and control unit 56 is preferably fixed under panel 53
Side.
As another preferred embodiment, the cookware 4 is equipped with being capable of electromagnetic signal caused by inductive electromagnetic device 57
Temperature-sensitive layer 41.The temperature-sensitive layer 41 both can be made cookware entirety, can also be used as a part of cookware, by riveting, welding
It connects, meltallizing, the methods of printing make it be combined with each other with cookware main body.When temperature-sensitive layer 11 be arranged at 1 bottom of cookware, both may be used
To be individually composed 4 bottom of cookware, it can also be compounded in 4 bottom of cookware, become a part of 4 bottom of cookware, with regard to its recombination site
For, temperature-sensitive layer 41 can both be located at the upper surface of 4 bottom of cookware, can also be located at the lower surface of 4 bottom of cookware.The cookware
Bottom, i.e. the bottom of a pan part both can be single layer designs, or compound design, for example, the bottom of a pan is by aluminium sheet, steel plate, copper
One or more of plate or iron plate, which are combined with each other, to be formed.When 4 bottom of cookware is composite design, the temperature-sensitive layer 41 is also
It can be set between the upper and lower surfaces of the bottom of a pan.Certainly, for three-dimensional heating, the temperature-sensitive layer also be can be set in pot
Body position.
In addition, the temperature-sensitive layer 41 can also be respectively set with cookware 41, for example temperature-sensitive layer 41 is independent as one
Component is arranged on grate, then the vessel such as placing cooker on temperature-sensitive layer.
The temperature-sensitive layer 41 has high magnetic permeability, and the temperature-sensitive layer 41 is made of ferromagnetism or ferrimagnetic material, such as
Permalloy, Precise Alloy, in curie point, meeting bust to zero or near zero, so-called permalloy, that is, iron nickel closes magnetic conductivity
Gold, 41 magnetic conductivity of temperature-sensitive layer are preferably 2000~200000H/m, and resistivity is preferably 30~130 μ Ω cm.
For the present embodiment, the Precise Alloy material is preferably that (the triumphant metallurgical metal products in Shanghai have Precise Alloy 4J36
The production of limit company) or Precise Alloy 4J32 (the triumphant metallurgical metal products Co., Ltd production in Shanghai), 41 thickness of temperature-sensitive layer is preferred
It is 0.1 to 3 millimeter, the present embodiment is 1.5 millimeters.
The temperature-sensitive layer 41 structure in the form of sheets, is compounded in the bottom of cookware 4, can also be by powdered or granular precision
Alloy material composition, and it is attached to 4 bottom of cookware.
For this patent, it is clear that all have the above resistivity or ferromagnetism varies with temperature and the temperature-sensitive layer material that changes
Material can be adapted for this patent, the present embodiment it is preferable to use permalloy or Precise Alloy material Curie-point temperature 30
Degree Celsius to Precise Alloy material between 500 degrees Celsius, further preferred Curie-point temperature 70 degrees Celsius to 400 degrees Celsius it
Between Precise Alloy material, for the type of Precise Alloy material, it is preferable to use following alloy materials for this implementation:
So-called permalloy is also known as iron-nickel alloy, and wherein the content of iron is 35~70%, further preferably 63~67%,
The content 30~65% of nickel, further preferably 37~58%.Iron-nickel alloy has high magnetic permeability, and understands bust extremely in curie point
Close to space permeability.
The calutron 57, temperature-sensitive layer 41, control unit form induction temperature sensing device.
Described control unit 56 includes testing and analyzing module and control module, and the detection and analysis module and calutron connect
It connects, variation of the detection and analysis module to electrical parameter in real-time detection calutron, the variation of electrical parameter is by 41 temperature of temperature-sensitive layer
It spends the influence of variation and forms corresponding relationship with 41 temperature of temperature-sensitive layer, and then realize the measurement to temperature.The electrical parameter can be with
It is pulse signal, voltage, electric current or resistance parameter, wherein pulse signal is preferably umber of pulse, pulse width or impulse amplitude
Deng.
On the basis of thermometric, this patent can also realize the control to temperature, by taking umber of pulse as an example, the control module
Input terminal with test and analyze module connect, output end is connect with control valve, detection and analysis module detect calutron middle arteries
After rushing number, initially set minimum or peak is seen if fall out by contrast, and when going beyond the scope, control module will adjust temperature
Regulating device, i.e. control valve are spent, gas quantity size, the final firepower size for adjusting cooker are controlled, to reach adjusting sense
The effect of warm 41 temperature of layer；When current firepower will be kept without departing from range, to guarantee that the temperature of temperature-sensitive layer maintains centainly
Section.In addition, control module is also connect with the signal generating unit in calutron.
Specifically, after gas-cooker work, the impulse generating unit in calutron generates signal and passes to electromagnetic wire
Circle, the signal identified can be believed for number of pulses, pulse width, impulse amplitude, voltage, electric current or resistance parameter etc.
Number, which is received and converted into electromagnetic signal by the electromagnetic coil of calutron, and at the same time, control valve is open-minded, and burner is logical
Start to burn and heat temperature-sensitive layer after gas, the electromagnetic signal and temperature-sensitive layer are acted on and are lost by temperature-sensitive layer and decay, electricity
The electrical parameter of magnetic device changes with the variation of temperature-sensitive layer temperature, and forms specific corresponding relationship, the electrical parameter number of pulses, arteries and veins
Rush between width, impulse amplitude, voltage, electric current or resistance parameter etc., such as umber of pulse and temperature-sensitive layer temperature be formed by it is corresponding
Relationship.Signal receiving unit in calutron receives the electrical parameter, and the detection and analysis module of control unit detects the electrical parameter
Whether exceed initial set value, and the analysis result is transferred to the control module of control unit, control module is according to the analysis
As a result and by control valve gas fuel saving uninterrupted it is maintained at temperature-sensitive layer temperature in pre-set interval, that is, when the electricity detected
When parameter is more than or less than setting value, control module will make the detected value of the electrical parameter reduce or rise by controlling control valve size
Height is until the detected value of electrical parameter is equal or close to setting value.So-called approach refers to that acceptable is a certain range of herein
Difference, for example current value, within 0-0.5A, voltage value is within 50V, and for resistance value within 5 Ω, pulse signal is equal within 3
It can be assumed that be a kind of close.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (13)
1. a kind of calutron, including electromagnetic coil (2) and magnetic core (3), which is characterized in that the magnetic core (3) is drum knot
Structure, the electromagnetic coil (2) are wound on magnetic core (3), and the magnetic core (3) includes magnetic core upper cover (4), magnetic core center pillar (5)
With magnetic core chassis (6).
2. a kind of calutron according to claim 1, which is characterized in that magnetic core upper cover (4), magnetic core center pillar (5) and magnetic
Core chassis (6) is an integral molding structure, and front projection is I-shaped.
3. a kind of calutron according to claim 2, which is characterized in that the magnetic core upper cover (4) with a thickness of 2 ~
10mm；The magnetic core chassis (6) with a thickness of 2 ~ 10mm.
4. a kind of calutron according to claim 2, which is characterized in that the magnetic core upper cover (4) is round, rectangular
Or ellipse；The magnetic core chassis (6) is round, rectangular or oval.
5. a kind of calutron according to claim 2, which is characterized in that the middle part of the magnetic core center pillar (5) is equipped with
Hollow structure (7).
6. a kind of calutron according to any one of claims 1 to 5, which is characterized in that magnetic core (3) surface is equipped with
Insulating layer, the insulating layer with a thickness of 0.3 ~ 1.5mm, enamel wire coil is successively wound on magnetic core center pillar (5), and the number of plies is
1 ~ 30 layer.
7. a kind of induction measurement devices, which is characterized in that the induction measurement devices include that claim 1 to 6 is any described
Calutron and the control unit that electrical parameter in calutron is connect and be able to detect with calutron, the measurement of inductance dress
Setting further includes the temperature-sensitive layer for capableing of electromagnetic signal caused by inductive electromagnetic device.
8. induction measurement devices according to claim 7, which is characterized in that the temperature-sensitive layer is by permalloy or accurate conjunction
Golden material is made.
9. induction measurement devices according to claim 8, which is characterized in that the Precise Alloy material is Precise Alloy
4J36, Precise Alloy 4J32, ferromanganese 4J59, constant modulus alloy 3J53, constant modulus alloy 3J53Y, constant modulus alloy 3J58,
Elastic alloy 3J54, elastic alloy 3J58, elastic alloy 3J59, elastic alloy 3J53, elastic alloy 3J61, elastic alloy
3J62, elastic alloy Ni44MoTiAl, Precise Alloy 4J36, Precise Alloy 4J32 or amorphous soft magnetic alloy (FeNiCo) 78
(SiB)22。
10. induction measurement devices according to claim 7, which is characterized in that described control unit includes testing and analyzing mould
Block, the detection and analysis module is connect with calutron, to detect the electrical parameter in calutron.
11. induction measurement devices according to claim 7, which is characterized in that the induction measurement devices further include temperature
Regulating device, described control unit further include control module, and the input terminal of the control module is connect with module is tested and analyzed, defeated
Outlet is connect with temperature-adjusting device, and the control module adjusts temperature sensing device according to testing result and by temperature-adjusting device
Temperature level.
12. a kind of cooker, which is characterized in that the cooker is equipped with any measurement of inductance of claim 7 to 11
Device.
13. cooker according to claim 12, which is characterized in that the cooker is gas-cooker, electromagnetic oven, electricity
Pot for cooking rice or pressure cooker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820236173.7U CN208804723U (en) | 2018-02-09 | 2018-02-09 | Calutron and induction measurement devices and cooker with the calutron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820236173.7U CN208804723U (en) | 2018-02-09 | 2018-02-09 | Calutron and induction measurement devices and cooker with the calutron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208804723U true CN208804723U (en) | 2019-04-30 |
Family
ID=66227053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820236173.7U Active CN208804723U (en) | 2018-02-09 | 2018-02-09 | Calutron and induction measurement devices and cooker with the calutron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208804723U (en) |
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2018
- 2018-02-09 CN CN201820236173.7U patent/CN208804723U/en active Active
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Effective date of registration: 20210728 Address after: 527431 Dongjiang Development Zone, liuzu Town, Xinxing County, Yunfu City, Guangdong Province Patentee after: Xinxing hot Smart Home Technology Co.,Ltd. Address before: 526000 room 701, building 5, lihuju, Lianhu West Road, Duanzhou District, Zhaoqing City, Guangdong Province Patentee before: Chen Jingchao |