CN219438815U - Electromagnetic heat-storage heat-preservation kettle - Google Patents
Electromagnetic heat-storage heat-preservation kettle Download PDFInfo
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- CN219438815U CN219438815U CN202223368755.6U CN202223368755U CN219438815U CN 219438815 U CN219438815 U CN 219438815U CN 202223368755 U CN202223368755 U CN 202223368755U CN 219438815 U CN219438815 U CN 219438815U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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Abstract
The utility model relates to a kettle, in particular to an electromagnetic heat storage and insulation kettle. Comprising the following steps: a kettle cover, a kettle body and an electromagnetic heating device; the side wall of the kettle body comprises a phase-change heat storage material layer and a vacuum cavity, and the kettle bottom comprises an electromagnetic heating ring and a magnetocaloric phase-change energy storage material. According to the utility model, water in the kettle is heated through electromagnetic heating, meanwhile, the magnetocaloric phase-change material is stored through magnetocaloric conversion, and the phase-change heat storage material with high enthalpy value is indirectly stored along with the rise of the water temperature in the kettle; the design of the vacuum cavity is used for preserving the heat of hot water in the kettle; the introduction of the magnetocaloric phase-change heat storage material and the high-enthalpy phase-change heat storage material can store heat while heating, so that the heat loss of water is slowed down, and a very good heat preservation effect is achieved.
Description
Technical Field
The utility model relates to the field of wearable equipment, in particular to an electromagnetic heat storage and insulation kettle.
Background
After the electric kettle heats water, if the electric kettle cannot be used in time or hot water is poured into the heat preservation container, the water temperature in the electric kettle can be quickly reduced, and the requirement of a user on the hot water is difficult to meet. For the heat preservation electric kettle in the current market, the chassis type heating tube is mostly adopted to heat water in the kettle, no heat storage and heat preservation structure design exists, only a single heat preservation is performed through a design similar to a vacuum cavity, other heat preservation kettles only repeatedly heat water in the kettle through program setting, electricity consumption is achieved, and heat loss is fast.
In summary, an electromagnetic heat storage and insulation kettle needs to be developed, and on the premise of meeting the functions of the existing electric kettle, electric energy can be saved, heat can be efficiently stored, heat loss is reduced, and therefore the purpose of long-time heat preservation is achieved.
Disclosure of Invention
Based on the defects of the prior art, the utility model aims to provide the electric kettle with high heating efficiency, energy conservation, electricity saving and good heat preservation effect.
In order to achieve the above purpose, the utility model provides an electromagnetic heat storage and insulation kettle, comprising: a kettle cover, a kettle body and an electromagnetic heating device;
the kettle body comprises a holding handle, a side wall, a kettle bottom and a top opening, wherein the side wall comprises or is formed by combining an inner side wall, a phase-change heat storage material layer, a vacuum cavity and an outer side wall which are sequentially arranged from inside to outside;
the kettle bottom comprises a kettle body inner bottom surface, a sensor temperature measuring probe, an electromagnetic heating ring, a magnetocaloric phase-change energy storage material and a sensor upper clamping groove; the temperature measuring probe of the sensor is positioned on the inner bottom surface of the kettle body, protrudes upwards from the inner bottom surface of the kettle body, measures the water temperature, and the electromagnetic heating ring is embedded in the magnetocaloric phase-change energy storage material in a layered manner;
the electromagnetic heating device comprises a hemispherical table-shaped shell, a sensor lower clamping groove and a miniature temperature control computer; the top opening is provided with a spout protruding outwards;
the kettle body and the electromagnetic heating device are connected with the sensor lower clamping groove through the sensor upper clamping groove, a binding post is arranged in the sensor clamping groove, a temperature signal of a sensor temperature measuring probe (a K-type probe in the prior art) can be smoothly transmitted to a micro temperature control computer, and a sensor receiver (Agilent 34970A) is arranged in the micro temperature control computer.
Furthermore, the vacuum cavity is a vacuum interlayer between the phase-change heat storage material layer and the outer side wall of the kettle body, and the heat dissipation of hot water can be greatly reduced by utilizing the principle of low air heat conductivity coefficient, so that the aim of heat preservation is fulfilled.
Furthermore, the temperature of the water is measured by the temperature measuring probe of the sensor, and when the water temperature reaches the expected set value, the temperature signal of the sensor is converted into an electric signal by the temperature measuring probe of the sensor and is transmitted to the micro temperature control computer.
Further, the phase-change heat storage material layer is composed of one or more of paraffin, fatty acid and fatty alcohol, and has a high enthalpy value. The electromagnetic heating device stores heat of the high-enthalpy phase change heat storage material while heating water, so that when heating is stopped, the stored heat can reversely supply heat to the water, and the water heat preservation time is prolonged;
furthermore, the magnetocaloric phase-change heat storage material is prepared from alpha-MnO 2 、β-MnO 2 、γ-MnO 2 Is formed by compounding one or more of the components and a phase-change heat storage material in a vacuum impregnation mode, mnO 2 As an excellent magnetic material, the magnetic material is used as a carrier to be compounded with a phase change material, so that the effect of magnetocaloric conversion can be generated; when the electromagnetic heating device heats the electromagnetic heating iron ring at the bottom of the kettle, part of magnetic energy is converted into heat energy through magneto-thermal conversion and stored in the magneto-thermal phase-change energy storage material, so that the energy is saved, and meanwhile, hot water in the kettle can be reversely insulated;
furthermore, the electromagnetic heating iron ring is made of iron, and forms a layer at the bottom of the kettle, so that the design can greatly increase the contact area with the magnetocaloric phase-change heat storage material, thereby increasing the energy storage efficiency.
The utility model has the following beneficial effects and advantages:
1. according to the utility model, when water is boiled, the high-enthalpy phase-change heat storage material and the magnetocaloric phase-change heat storage material are used for storing heat energy, and then the heat energy is reversely transferred when heating is stopped, so that the hot water in the kettle is insulated, and the heat insulation time can be greatly prolonged by combining the design of the vacuum cavity;
according to the utility model, when the electromagnetic heating device is started for heating, water is not required to be heated first, and then heat is transferred to the magnetocaloric phase-change energy storage material, but the magnetocaloric phase-change energy storage material can be stored simply through magnetocaloric conversion, so that the utilization rate of energy sources is increased, electric energy is saved, and the heat is stored efficiently.
Drawings
FIG. 1 is a schematic diagram of a cross-sectional structure of an electromagnetic heat storage and preservation kettle of the utility model;
wherein, 1 is the pot lid, 2 is the kettle body, 3 is the kettle bottom, 4 is electromagnetic heating device, 5 is the kettle mouth, 6 is the handle of gripping, 7 is inside wall, 8 is phase change heat storage material layer, 9 is the vacuum chamber, 10 is sensor temperature probe, 11 is electromagnetic heating circle, 12 is magnetocaloric phase change energy storage material, 13 is the draw-in groove on the sensor, 13' is the draw-in groove under the sensor, 14 is miniature accuse temperature computer, 15 is hemispherical table shape casing, 16 is the lateral wall.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings and examples.
Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.
As shown in fig. 1, the electromagnetic heat storage and insulation kettle of the utility model comprises: a kettle cover 1, a kettle body and an electromagnetic heating device 4;
the kettle body comprises a holding handle 6, side walls, a kettle bottom 3 and a top opening, wherein the side walls comprise or are formed by compounding an inner side wall 7, a phase-change heat storage material layer 8, a vacuum cavity 9 and an outer side wall 16 which are sequentially arranged from inside to outside;
the kettle bottom 3 comprises a kettle body inner bottom surface, a sensor temperature measuring probe 10, an electromagnetic heating ring 11, a magnetocaloric phase-change energy storage material 12 and a sensor upper clamping groove 13; the sensor temperature measuring probe 10 is positioned on the inner bottom surface of the kettle body, protrudes upwards from the inner bottom surface of the kettle body, measures the water temperature, and the electromagnetic heating ring 11 is embedded in the magnetic-thermal phase-change energy storage material 12 in a layered manner;
the electromagnetic heating device 4 comprises a hemispherical table-shaped shell 15, a sensor lower clamping groove and a miniature temperature control computer 14; the top opening is provided with a spout 5 protruding outwards;
the kettle body and the electromagnetic heating device are connected with the sensor lower clamping groove 13' through the sensor upper clamping groove 13, a binding post is arranged in the sensor clamping groove, a temperature signal of the sensor temperature measuring probe can be smoothly transmitted to the micro temperature control computer, and a sensor receiver is arranged in the micro temperature control computer.
The sensor temperature probe 10 measures the water temperature, and when the water temperature reaches the expected set value, the sensor temperature probe converts the temperature signal into an electric signal and transmits the electric signal to the microcomputer 14.
Further, the vacuum cavity 9 is a vacuum interlayer between the phase-change heat storage material layer 8 and the outer side wall 16 of the kettle body, and the heat dissipation of hot water can be greatly reduced by utilizing the principle of low air heat conductivity coefficient, so that the aim of heat preservation is fulfilled.
Further, the phase change energy storage material layer 8 is formed by mixing stearic acid and stearyl alcohol according to a mass ratio of 1:1.
Further, the magnetocaloric phase-change energy storage material 12 is formed by alpha-MnO 2 Vacuum impregnating and compounding with stearic acid according to a mass ratio of 1:8;
the kettle cover and the kettle body are of an integrated structure, and are opened and closed by pressing.
Furthermore, the inner side wall 7 of the kettle body and the inner bottom of the kettle body are processed by 304 stainless steel.
Furthermore, the electromagnetic heating iron ring 11 is made of iron, and is layered at the bottom of the kettle, so that the contact area with the magnetocaloric phase-change heat storage material can be greatly increased, and the energy storage efficiency is increased.
The working principle of the utility model is as follows:
when the electromagnetic heat storage and insulation kettle is used, the heating is started after the temperature is set according to the requirements. The utility model has the advantages that the magnetic heat phase-change material is firstly stored by magnetic heat conversion while heating, and then the phase-change heat-storage material with high enthalpy value can be indirectly stored along with the temperature rise of water in the kettle, thereby increasing the energy utilization rate and saving the electric energy; then the temperature of the water is measured by a temperature measuring probe, and when the water temperature reaches an expected set value, the temperature measuring probe converts the temperature into an electric signal and transmits the electric signal to a micro temperature control computer so as to control a heating switch; then, the design of the vacuum cavity is used for carrying out great heat preservation on hot water in the kettle; the introduction of the magnetocaloric phase-change heat storage material and the high-enthalpy phase-change heat storage material can store heat while heating, so that the heat loss of water is slowed down, and a very good heat preservation effect is achieved.
For products common in the market, no energy storage design exists, common temperature control design is carried out through repeated heating, and the design of vacuum heat preservation cups is also a design which simply depends on low air heat conductivity coefficient and slows down heat loss so as to achieve the heat preservation purpose and has no reverse heat release.
Claims (4)
1. An electromagnetic heat storage and insulation kettle is characterized by comprising: a kettle cover (1), a kettle body (2) and an electromagnetic heating device (4);
the kettle body (2) comprises a holding handle (6), a side wall, a kettle bottom (3) and a top opening, wherein the side wall comprises an inner side wall (7), a phase-change heat storage material layer (8), a vacuum cavity (9) and an outer side wall (16) which are sequentially arranged from inside to outside;
the kettle bottom (3) comprises a kettle body inner bottom surface, a sensor temperature measuring probe (10), an electromagnetic heating ring (11), a magneto-thermal phase-change energy storage material (12) and a sensor upper clamping groove (13); the sensor temperature measuring probe (10) is positioned on the inner bottom surface of the kettle body and is used for measuring the water temperature, and the electromagnetic heating ring (11) is embedded in the magnetocaloric phase-change energy storage material (12) in a layered manner;
the electromagnetic heating device comprises a hemispherical table-shaped shell (15), a sensor lower clamping groove (13') and a miniature temperature control computer (14); the top opening is provided with a spout (5) protruding outwards;
the kettle body (2) and the electromagnetic heating device (4) are connected with the sensor lower clamping groove (13') through the sensor upper clamping groove (13).
2. The electromagnetic heat-accumulating and heat-preserving kettle as claimed in claim 1, wherein the kettle cover (1) and the kettle body (2) are of an integrated structure, and the kettle is opened and closed by pressing.
3. The electromagnetic heat storage and insulation kettle as claimed in claim 1, wherein the vacuum cavity (9) is a vacuum interlayer between the phase change heat storage material layer (8) and the outer side wall (16) of the kettle body.
4. The electromagnetic heat accumulation and preservation kettle as in claim 1 characterized in that the sensor temperature probe (10) protrudes upward from the inner bottom surface of the kettle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223368755.6U CN219438815U (en) | 2022-12-15 | 2022-12-15 | Electromagnetic heat-storage heat-preservation kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223368755.6U CN219438815U (en) | 2022-12-15 | 2022-12-15 | Electromagnetic heat-storage heat-preservation kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219438815U true CN219438815U (en) | 2023-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223368755.6U Active CN219438815U (en) | 2022-12-15 | 2022-12-15 | Electromagnetic heat-storage heat-preservation kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219438815U (en) |
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2022
- 2022-12-15 CN CN202223368755.6U patent/CN219438815U/en active Active
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