CN209074034U - A kind of vacuum cup - Google Patents
A kind of vacuum cup Download PDFInfo
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- CN209074034U CN209074034U CN201820802383.8U CN201820802383U CN209074034U CN 209074034 U CN209074034 U CN 209074034U CN 201820802383 U CN201820802383 U CN 201820802383U CN 209074034 U CN209074034 U CN 209074034U
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Abstract
The utility model relates to a kind of vacuum cup more particularly to a kind of vacuum cups that can be not only heated but also can be kept the temperature using new-type circuit.A kind of vacuum cup: including heating cup and phase-change thermal storage bottom of a cup；The heating cup includes heat-insulating cup cover, cup body vacuum heat-insulating layer, water storage liner, heating layer, magnetic reflecting layer, upper thermally conductive sheet, plug into thermally conductive head, temperature control device, power interface；The phase-change thermal storage bottom of a cup includes lower thermally conductive sheet, thermal trough of plugging into, bottom of a cup vacuum heat-insulating layer, phase changing circuit layer.The vacuum cup uses the phase changing circuit layer that a kind of phase-change material is constituted due to its bottom of a cup, and using the characteristic of this phase-change material, cup temperature is maintained in the ideal range.
Description
Technical field
The utility model relates to a kind of vacuum cup more particularly to a kind of guarantors that can be heated using new-type circuit and can keep the temperature
Warm cup.
Background technique
The vacuum cup using phase-change thermal storage has been had already appeared in the prior art, but there is no utilize to have for such vacuum cup
Phase-change material generate heating function, and kept the temperature merely with the characteristic of phase-change material；Moreover, phase transformation storage in the prior art
Cup temperature is not also maintained the ability in certain temperature section by hot vacuum cup for a long time, over time, warm in cup
Degree can continue to decline；In addition, one of conventional means of vacuum cup heat preservation is as silver-plated on wall of cup in the prior art reaches reflection
The effect of infrared ray, but be well known that, the cost of ag material is very high.
Therefore, the utility model relates to vacuum cup use a kind of novel circuit using phase-change material, with this instead of
Ag material has reached the technical effect of reflection infrared ray, meanwhile, the manufacturing cost of vacuum cup is reduced, moreover, this circuit is also
Vacuum cup can be made both to have had the function of heat preservation, be also equipped with the function of heating, increase insulating efficiency to a greater extent, and utilize
The characteristic of the phase-change material circuit, cup temperature is maintained within a certain range.
Summary of the invention
The utility model provides a kind of vacuum cup, and the drop of vacuum cup is reached using the phase-change thermal storage ability of phase-change heat-storage material
Temperature and heat accumulation effect；The heating function that alternation heater circuit reaches vacuum cup is made using the conductive capability of phase-change heat-storage material；
Using the affine feature of phase-change heat-storage material, the wider phase-change heat-storage material in domain will be subcooled and concentrate on a lesser temperature range
Interior realization solidification heat dissipation makes vacuum cup guarantee that the temperature in water storage liner is maintained at one suitably in a longer period of time
In range.
A kind of vacuum cup: including heating cup and phase-change thermal storage bottom of a cup；The heating cup includes heat-insulating cup cover, cup body vacuum guarantor
Warm layer, water storage liner, heating layer, magnetic reflecting layer, upper thermally conductive sheet, plug into thermally conductive head, temperature control device, power interface；The phase
Becoming heat storage cup bottom includes lower thermally conductive sheet, thermal trough of plugging into, bottom of a cup vacuum heat-insulating layer, phase changing circuit layer；The heating cup with it is described
Phase-change thermal storage bottom of a cup is connected through a screw thread, after connection, it is described plug into thermally conductive head and thermal trough of plugging into it is in mating connection, the heating
The cup body structure of cup coats layer by layer, from the inside to the outside respectively water storage liner, magnetic reflecting layer, heating layer and cup body vacuum heat-preserving
Layer.
Further, the phase-change thermal storage bottom of a cup is interchangeable.
Further, the line being wrapped on the outside of the magnetic reflecting layer in solenoid shape is fixed in the heating layer
Circle is vacuum or the material block very poor by thermal conductivity between the magnetism reflecting layer and the water storage liner.
Further, the coil method is liquid metal, and the liquid metal is formed by insulating materials and fixes shape
In in the heating layer, the liquid metal is gallium-indium alloy or gallium-indium-tin alloy.
Further, the phase changing circuit layer is made of phase-change heat-storage material, the phase-change heat-storage material be gallium, indium, bismuth,
One of tin, zinc or several materials are composed, and fusing point section is 15.5-85 DEG C, and specific heat capacity is 12 × 103J/ (kg*K),
Supercooling temperature section is 54-58 DEG C, wherein being contaminated with the nuclei of crystallization.
Further, the material in the magnetic reflecting layer is gallium-indium alloy, and is mixed with the nickel of 210% weight ratio.
Further, the upper thermally conductive sheet, lower thermally conductive sheet, thermally conductive head of plugging into, thermal trough of plugging into material be heat conductive insulating
Material, the heat-conducting insulation material are thermally conductive silicon wafer or thermal conductive ceramic.
Further, the cup body vacuum heat-insulating layer and the bottom of a cup vacuum heat-insulating layer are hollow structure, and the cup
It is silver-plated in body vacuum heat-insulating layer and the bottom of a cup vacuum heat-insulating layer.
Further, the temperature control device shows the temperature of the upper thermally conductive sheet, and the temperature control device includes temperature monitoring
Device and current inversion device, the power interface connect 5V DC power supply.
Further, the phase changing circuit layer is the circuit or simple inductive circuit of conducting wire helical coated metal pie,
Or helical circuit.
Compared with prior art, the utility model has the advantage that
1, phase change material device in the prior art does not have heating effect, needs that other mode is taken to be heated, and
The utility model then reaches the double effects of heat accumulation and heating using phase-change heat-storage material simultaneously.
2, phase change material device in the prior art can only achieve the function of heat accumulation, but it cannot hold for a long time temperature
It is continuous to maintain in a stable section, and the utility model then utilizes the characteristic crystallized when phase-change thermal storage color material phase transformation, will store up
The thermal energy of storage carries out heat release maintenance in a stable temperature range.
3, using the physical property of magnetic liquid metal, i.e., good light reflectivity reflects infrared ray, reaches and existing
There is the approximate heat insulation effect of silver coating in technology, reduces costs.
4, using magnetic liquid metal as magnetic core, the inductance value of plain conductor is promoted, is promoted under alternating electric field
Impedance and heat efficiency.
Detailed description of the invention
Fig. 1 is the overall structure diagram of vacuum cup in the embodiments of the present invention.
Fig. 2A, 2B, 2C are the concrete form of the phase changing circuit layer in the utility model.
Appended drawing reference: 1- heat-insulating cup cover, 2- cup body vacuum heat-insulating layer, 3- water storage liner, 4- heating layer, the reflection of 5- magnetism
Plug into thermally conductive head, 9- of thermally conductive sheet, 8- plugs into thermal trough, 10- bottom of a cup vacuum heat-insulating layer, 11- phase transformation under layer, the upper thermally conductive sheet of 6-, 7-
Circuit layer, 12- temperature control device, 13- power interface, 100- heating cup, 200- phase-change thermal storage bottom of a cup.
Specific embodiment
Vacuum cup as shown in Figure 1, including heating cup 100 and phase-change thermal storage bottom of a cup 200；The heating cup 100 includes protecting
Warm cup lid 1, cup body vacuum heat-insulating layer 2, water storage liner 3, heating layer 4, magnetic reflecting layer 5, upper thermally conductive sheet 6, thermally conductive head 8 of plugging into,
Temperature control device 12, power interface 13；The phase-change thermal storage bottom of a cup 200 includes lower thermally conductive sheet 7, thermal trough 9 of plugging into, bottom of a cup vacuum guarantor
Warm layer 10, phase changing circuit layer 11；The heating cup 100 is connected through a screw thread with the phase-change thermal storage bottom of a cup 200, after connection, institute
It states and plugs into thermally conductive head 8 and plug into that thermal trough 9 is in mating connection, and the cup body structure of the heating cup 100 coats layer by layer, from the inside to the outside
Respectively water storage liner 3, magnetic reflecting layer 5, heating layer 4 and cup body vacuum heat-insulating layer 2.
Further, the phase-change thermal storage bottom of a cup 200 is interchangeable.
Above-mentioned phase-change thermal storage bottom of a cup 200 can be changed to the bottom of a cup in any supercooling domain according to demand, it can be understood as, phase transformation
Phase-change heat-storage material attribute in heat storage cup bottom 200 determines the vacuum cup can maintain temperature in which kind of temperature range, because
This, the temperature range that need to be maintained can be replaced according to demand.After the upper and lower thermally conductive sheet 6,7 is plugged into, phase-change thermal storage material
The temperature of material can be consistent with the temperature in water storage liner 3 and further realize temperature control；Thermally conductive head 8 of plugging into is led with plugging into
After heat channel 9 is plugged into, the heat of heating layer 4 and the magnetic generation of reflecting layer 5, which can connect, to be input into the phase-change heat-storage material of bottom of a cup.
Further, the line that 5 outside of magnetic reflecting layer is wrapped in solenoid shape is fixed in the heating layer 4
Circle is vacuum or the material block very poor by thermal conductivity between the magnetism reflecting layer 5 and the water storage liner 3.
Further, the coil method is liquid metal, and the liquid metal is formed by insulating materials and fixes shape
In in the heating layer 4, the liquid metal is gallium-indium alloy or gallium-indium-tin alloy.
Further, the phase changing circuit layer 11 is made of phase-change heat-storage material, the phase-change heat-storage material be gallium, indium,
One of bismuth, tin, zinc or several materials are composed, and fusing point section is 15.5-85 DEG C, and specific heat capacity is 12 × 103J/ (kg*
K), supercooling temperature section is 54-58 DEG C, wherein being contaminated with the nuclei of crystallization.
Above-mentioned phase-change heat-storage material has high-termal conductivity, and high specific heat capacity has the maintenance script shape in certain temperature section
The ability of state, i.e., in above-mentioned supercooling temperature section, phase-change heat-storage material can maintain the ability of heat release or heat absorption for a long time, together
When, due to being contaminated with the nuclei of crystallization in phase-change heat-storage material, mixes the nuclei of crystallization to reduce supercooling temperature section, that is, work as material temperature
Lower than after fusing point can't quick solidification, and maintain the temperature range of liquid, it can be understood as, which has length
Time continues exothermic ability in 54 DEG C -58 DEG C of temperature range, and in a preferred embodiment, material supercooling temperature is 58
℃。
Further, the material in the magnetic reflecting layer 5 is gallium-indium alloy, and is mixed with the nickel of 210% weight ratio.
Above-mentioned magnetism reflector material has very bright metallic luster, that is, has good reflectivity, can effectively reflect
Infrared ray avoids cup temperature from discharging heat by way of infra-red radiation, simultaneously as it has magnetism, so magnetic anti-
Wound core in heating layer 4 can also be regarded as by penetrating layer material, effectively increased the inductance of 4 coil of heating layer, improved
Impedance under alternating electric field improves the heating efficiency under alternating electric field.
Further, the upper thermally conductive sheet 6, lower thermally conductive sheet 7, thermally conductive head 8 of plugging into, thermal trough 9 of plugging into material be it is thermally conductive
Insulating materials, the heat-conducting insulation material are thermally conductive silicon wafer or thermal conductive ceramic.
Further, the cup body vacuum heat-insulating layer 2 and the bottom of a cup vacuum heat-insulating layer 10 are hollow structure, and described
It is silver-plated in cup body vacuum heat-insulating layer 2 and the bottom of a cup vacuum heat-insulating layer 10.
Further, the temperature control device 12 shows the temperature of the upper thermally conductive sheet 6, and the temperature control device 12 includes temperature
Monitoring device and current inversion device, the power interface 13 connect 5V DC power supply.
Under the situation that power interface 13 powers on, 5V that the current inversion device can access power interface 13
Direct current switchs to 50Hz alternating current and is supplied in the heating layer 4 to be heated, when temperature reaches setting temperature, temperature control device meeting
Suspend electric current supply, stops heating.
Further, the phase changing circuit layer 11 is the circuit of conducting wire helical coated metal pie, or simple inductance electricity
Road or helical circuit.
Next the course of work of vacuum cup in the utility model is described in detail:
In one case, after heating cup 100 and phase-change thermal storage bottom of a cup 200 are plugged into, power interface 13 connects 5V direct current
DC power supply is switched to AC power source and is supplied in heating layer 4 by power supply, temperature control device 12, and heating layer 4 is started to work, magnetic reflecting layer
5 improve the AC impedance of heating layer 4, improve heating efficiency, and the heat that heating layer 4 generates thermally conductive head 8 and is connect by plugging into
It refutes thermal trough 9 to import in the phase changing circuit layer 11 being made of phase-change heat-storage material, phase changing circuit layer 11 heats up and passes through heat
Upper and lower thermally conductive sheet 6,7 imports in water storage liner 3, is the water heating in water storage liner 3, (sets specified temperature when reaching assigned temperature
Degree is preferred 58 DEG C), then temperature control device 12 is fed back, and will access electric power disconnection, and phase changing circuit layer 11 is prevented to continue to heat.
In another scenario, it is assumed that environment temperature is 25 DEG C, pours into 95 DEG C of hot water in reservoir liner 3, in reservoir
The heat of water is imported in phase changing circuit layer 11 by upper and lower thermally conductive sheet 6,7 in gallbladder 3, and phase changing circuit layer 11 is good thermally conductive due to having
Property and specific heat capacity, so that the phase-change heat-storage material of built-up circuit is brought rapidly up, while the water temperature in reservoir liner 3 reduces rapidly,
Finally, the water temperature in reservoir liner 3 is reduced to 58 DEG C, and heat is stored in slow release in phase changing circuit layer 11.
Under above two situation, the water temperature in reservoir liner 3 will all maintain a very long time between 54-58 DEG C.Moreover,
54-58 DEG C of water temperature is very suitable to crowd and drinks.
There are many kinds of the implementations of phase changing circuit layer 11 in the utility model, need to only form simple inductance in circuit
Element uses electric vortex type heat production.It shown below several concrete forms:
Fig. 2A show the phase changing circuit layer of conducting wire cladding metal pie, and conducting wire positive and negative anodes are respectively the two of pie
Side, and conducting wire helical coated metal pie, when conducting wire connects alternating current, alternating electric field generates alternating magnetic field, alternation magnetic
Field generates eddy current heat production in metal pie.
Fig. 2 B show a simple inductive circuit, which can also generate alternating current, and then the electricity in alternating electric field
Sense can generate very big heat.
Fig. 2 C show helical form phase changing circuit layer, conducting wire made of phase-change heat-storage material is revolved spiral, it can
As the inductance in circuit, alternating magnetic field can also be effectively generated, increases the impedance in alternating current circuit, promotes heat production.
Claims (8)
1. a kind of vacuum cup, it is characterised in that:
Including heating cup (100) and phase-change thermal storage bottom of a cup (200)；
The heating cup (100) includes heat-insulating cup cover (1), cup body vacuum heat-insulating layer (2), water storage liner (3), heating layer (4), magnetic
Sexual reflex layer (5), upper thermally conductive sheet (6), thermally conductive head (8) of plugging into, temperature control device (12), power interface (13)；
The phase-change thermal storage bottom of a cup (200) includes lower thermally conductive sheet (7), thermal trough of plugging into (9), bottom of a cup vacuum heat-insulating layer (10), phase
Become circuit layer (11)；
The heating cup (100) is threadedly coupled with the phase-change thermal storage bottom of a cup (200), after connection, it is described plug into thermally conductive head (8) and
Plug into thermal trough (9) mating connection, the heating cup (100) be respectively from the inside to the outside water storage liner (3), magnetic reflecting layer (5),
Heating layer (4) and cup body vacuum heat-insulating layer (2).
2. vacuum cup as described in claim 1, it is characterised in that:
The phase-change thermal storage bottom of a cup (200) is interchangeable.
3. vacuum cup as described in claim 1, it is characterised in that:
It is fixed in the heating layer (4) and is wrapped in coil on the outside of the magnetic reflecting layer (5), the magnetic in solenoid shape
It is vacuum or the material block very poor by thermal conductivity between sexual reflex layer (5) and the water storage liner (3).
4. vacuum cup as claimed in claim 3, it is characterised in that:
The coil method is liquid metal, and the liquid metal is formed by insulating materials and fixes shape in the heating layer
(4) in, the liquid metal is gallium-indium alloy or gallium-indium-tin alloy.
5. vacuum cup as described in claim 1, it is characterised in that:
The upper thermally conductive sheet (6), lower thermally conductive sheet (7), thermally conductive head (8) of plugging into, thermal trough of plugging into (9) material be heat conductive insulating material
Material, the heat-conducting insulation material are thermally conductive silicon wafer or thermal conductive ceramic.
6. vacuum cup as described in claim 1, it is characterised in that:
The cup body vacuum heat-insulating layer (2) and the bottom of a cup vacuum heat-insulating layer (10) are hollow structure, and the cup body vacuum is protected
It is silver-plated in warm layer (2) and the bottom of a cup vacuum heat-insulating layer (10).
7. vacuum cup as described in claim 1, it is characterised in that:
The temperature control device (12) shows the temperature of the upper thermally conductive sheet (6), and the temperature control device (12) fills comprising temperature monitoring
It sets and connects 5V DC power supply with current inversion device, the power interface (13).
8. such as vacuum cup of any of claims 1-7, it is characterised in that:
The phase changing circuit layer (11) is the circuit or helical circuit of conducting wire helical coated metal pie.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820802383.8U CN209074034U (en) | 2018-05-28 | 2018-05-28 | A kind of vacuum cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820802383.8U CN209074034U (en) | 2018-05-28 | 2018-05-28 | A kind of vacuum cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209074034U true CN209074034U (en) | 2019-07-09 |
Family
ID=67112827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820802383.8U Active CN209074034U (en) | 2018-05-28 | 2018-05-28 | A kind of vacuum cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209074034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108378651A (en) * | 2018-05-28 | 2018-08-10 | 北京梦之墨科技有限公司 | A kind of thermal insulation cup |
-
2018
- 2018-05-28 CN CN201820802383.8U patent/CN209074034U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108378651A (en) * | 2018-05-28 | 2018-08-10 | 北京梦之墨科技有限公司 | A kind of thermal insulation cup |
| CN108378651B (en) * | 2018-05-28 | 2024-05-03 | 北京梦之墨科技有限公司 | Thermos cup |
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