CN108669972A - A kind of insulating cup with rapid cooling function - Google Patents
A kind of insulating cup with rapid cooling function Download PDFInfo
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- CN108669972A CN108669972A CN201810857482.0A CN201810857482A CN108669972A CN 108669972 A CN108669972 A CN 108669972A CN 201810857482 A CN201810857482 A CN 201810857482A CN 108669972 A CN108669972 A CN 108669972A
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- rapid cooling
- cooling function
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
- A47G19/22—Drinking vessels or saucers used for table service
- A47G19/2205—Drinking glasses or vessels
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
- A47G19/22—Drinking vessels or saucers used for table service
- A47G19/2288—Drinking vessels or saucers used for table service with means for keeping liquid cool or hot
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/02—Materials undergoing a change of physical state when used
- C09K5/06—Materials undergoing a change of physical state when used the change of state being from liquid to solid or vice versa
- C09K5/063—Materials absorbing or liberating heat during crystallisation; Heat storage materials
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- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a kind of insulating cups with rapid cooling function, including liner layer, outer wall layer and the functional layer being filled between liner layer and outer wall layer, the liner layer is preferably stainless steel, the surface of the outer wall layer is coated with heat insulating coat, the functional layer is the dispersion emulsion containing phase-change microcapsule, the phase-change microcapsule is made of cladding wall material and phase transformation core material, hot water can be quickly cooled to suitable drink temperature by the insulating cup with rapid cooling function, and can be maintained at the temperature range for a long time.
Description
Technical field
The present invention relates to consumer goods industries more particularly to a kind of insulating cups with rapid cooling function.
Background technology
Thermal insulation cup can reduce the rate of heat dispation of hot water, extend water body and kept for the time of warm, but possibly be present at urgency
Water temperature excessively high situation when normal-temperature water need to be drunk, needs to reduce water temperature quickly, this is contradicted with heat insulation function, is
Preferably meet the needs of people drink thermophilic water in time, need it is a kind of hot water temperature can be quickly down to suitable drink temperature and it is long when
Between be maintained at the cup of suitable drink temperature, patent CN102846141A discloses a kind of thermal insulation cup of adjustable cooling rate, utilizes
The adjusting of permanent magnet and soft magnetic metal particle obtains the rapid cooling effect of thermal insulation cup, but there are complicated, cumbersome, cups
Body is overweight, the slow-footed problem of rapid cooling.
Invention content
The present invention is intended to provide a kind of insulating cup with rapid cooling function, set forth above to solve the problems, such as.
Provided in the embodiment of the present invention a kind of insulating cup with rapid cooling function, including liner layer, outer wall layer with
And it is filled in the functional layer between liner layer and outer wall layer, the liner layer is preferably stainless steel, and the surface of the outer wall layer applies
Be covered with heat insulating coat, the functional layer is the dispersion emulsion containing phase-change microcapsule, the phase-change microcapsule by cladding wall material and
Phase transformation core material forms, and phase transformation core material is n-tetracosane hydrocarbon, and cladding wall material is by modified carbon nano-tube, graphene oxide and to change
The property compound obtained composite material of titanium carbide nanometer sheet；
Preferably, quality accounting of the phase-change microcapsule in dispersion emulsion is 50%-90%；
Preferably, the phase-change microcapsule grain size is at 0.5-60 μm；
Preferably, modified carbon nano-tube is modified to obtain by multi-walled carbon nanotube through nitration mixture, highly basic, hydrogen peroxide treatment；
It is further preferred that a diameter of 8-15nm of multi-walled carbon nanotube, length is 0.5-2 μm；
Preferably, graphene oxide is aoxidized to obtain by graphite through strong acid；
Preferably, by titanium aluminum carbide, the modification after hydrofluoric acid treatment is made modified titanium carbide nanometer sheet；
It is further preferred that carrying out modification by the thermal response of isopropanol, ethylene glycol and ferric trichloride；
Preferably, microcapsules are by n-tetracosane hydrocarbon, graphene oxide, modified titanium carbide nanometer sheet, modified carbon nano tube
Pipe in mass ratio 100：4：6：0.1 in hydrochloric acid solution ultrasonic encapsulated be made；
It is further preferred that concentration of hydrochloric acid solution is 0.01mol/L.
The technical solution that the embodiment of the present invention provides can include the following benefits：
The present invention is set by the functional layer between liner layer and outer wall layer and the heat insulating coat coated in outer wall layer surface
It sets, which can be quickly cooled to hot water suitable drink temperature, and can be maintained at the temperature range for a long time；
Using n-tetracosane hydrocarbon as phase-change microcapsule core material, modified carbon nano-tube-graphene oxide-modification titanium carbide is received
Rice piece composite material is cladding wall material, is acted on by the enhanced thermal conduction of wall material, utilizes " molecular bridge " structure that core material is coated on ball
In shape shell, it is cross-linked with each other into an organically closing entirety, one side highly heat-conductive material outer room in capsule forms heat transfer
Channel enhances the capacity of heat transmission, on the one hand improves the mechanical performance of capsule.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.It should be understood that above general description and following detailed description are only
It is exemplary and explanatory, the present invention can not be limited.
Description of the drawings
Using attached drawing, the invention will be further described, but the embodiment in attached drawing does not constitute any limit to the present invention
System, for those of ordinary skill in the art, without creative efforts, can also obtain according to the following drawings
Other attached drawings.
Fig. 1 is basic structure schematic diagram of the present invention.
Description of the drawings：1- liner layers；2- outer wall layers；3- functional layers.
Specific implementation mode
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent and the consistent all embodiments of the present invention.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects being described in detail in claims, of the invention.
Global energy is increasingly in short supply, improves efficiency of energy utilization, realizes that recycling for thermal energy is alleviating energy crisis
One important channel, current heat energy utilization are used to produce and live after mainly fossil fuel being utilized directly to generate thermal energy, the profit
With mode, there are the wastes of a large amount of low temperature exhaust heats, seek efficient low temperature heat energy storage method, energy utilization rate not only can be improved,
And it can realize the purpose of energy-saving and emission-reduction.Heat-storage technology is converted using substance internal energy, to heat by way of human intervention
It can be collected, store, transport and discharge, and then realize to thermal energy supply-demand relationship Reasonable Regulation And Control, wherein phase-change thermal storage has storage
The feature that heat density is high, at low cost, storage thermal process is similar to constant temperature and heat accumulation heat release is controllable, is on the largest scaleization application prospect
A kind of heat-storage technology.
Time and its equivalent redius that substance phase transition process is completed it is square directly proportional, phase change material volume is smaller, phase
The heat exchange efficiency of change process is higher, and the time of completion is shorter, and using micro-nano capsule technique, phase-change heat-storage material is encapsulated
In the micron-scale or in nano level capsule, the problems such as helping to solve the flowing of phase-change heat-storage material, phase separation and corrosivity,
Further increase its application value.
Currently, the wall material of micro-nano capsule phase-change heat-storage material mainly selects synthetic organic polymer material, including ureaformaldehyde
Resin, melamine formaldehyde resin, polystyrene, polyurethane resin, polyacrylate resin, polyureas, aromatic polyamide,
Epoxy resin etc., thermal conductivity between these material generally existing stability are poor, phase-change material encapsulated efficiency is low and wall material-core material
The shortcomings of effect is undesirable, moreover, volume expansion when solid-liquid phase change occurs for phase-change material also to the mechanical stability of wall material and
Ductility is put forward higher requirements, and constrains the encapsulated application prospect of inversion of phases material micro-nano.
The embodiment of the present invention be related to it is a kind of with the insulating cup with rapid cooling function, including liner layer, outer wall layer with
And it is filled in the functional layer between liner layer and outer wall layer, the liner layer is preferably stainless steel, and the surface of the outer wall layer applies
Be covered with heat insulating coat, the functional layer is the dispersion emulsion containing phase-change microcapsule, the phase-change microcapsule by cladding wall material and
Phase transformation core material forms, and phase transformation core material is n-tetracosane hydrocarbon, and cladding wall material is by modified carbon nano-tube, graphene oxide and to change
The property compound obtained composite material of titanium carbide nanometer sheet；
Preferably, quality accounting of the phase-change microcapsule in dispersion emulsion is 50%-90%；
Preferably, the phase-change microcapsule grain size is at 0.5-60 μm；
Preferably, modified carbon nano-tube is modified to obtain by multi-walled carbon nanotube through nitration mixture, highly basic, hydrogen peroxide treatment；
It is further preferred that a diameter of 8-15nm of multi-walled carbon nanotube, length is 0.5-2 μm；
The solution Zeta potential absolute value of carbon nanotube after function dough modification increases, and has excellent water-soluble
Property, dispersibility and stability, carbon nanotube enhance conjugated pi electron between wall material and core material by the enrichment inside wall material
With the interaction of alkane C-H bond, the integrality of microcapsules is enhanced, increases the clad ratio of inversion of phases material, is inversion of phases
Material provides nucleation site, inhibits surfusion；
Preferably, graphene oxide is aoxidized to obtain by graphite through strong acid；
Preferably, by titanium aluminum carbide, the modification after hydrofluoric acid treatment is made modified titanium carbide nanometer sheet；
It is further preferred that carrying out modification by the thermal response of isopropanol, ethylene glycol and ferric trichloride；
The titanium carbide nanometer sheet surface that modification obtains has abundant fluorine-based and hydroxyl, is obtained through strong acid oxidation processes
Graphene oxide, there is an a large amount of carboxyl in edge, and class surfactant structure is integrally presented in lamella, and centre is conjugation
Hydrophobic region is conducive to the cladding of nonpolar higher alkane, and edge is negatively charged hydrophilic, is conducive to modified titanium carbide nanometer sheet on side
Interaction is formed at edge, realizes the cladding encapsulation of microcapsules；
Preferably, microcapsules are by n-tetracosane hydrocarbon, graphene oxide, modified titanium carbide nanometer sheet, modified carbon nano tube
Pipe in mass ratio 100：4：6：0.1 in hydrochloric acid solution ultrasonic encapsulated；
It is further preferred that concentration of hydrochloric acid solution is 0.01mol/L.
Embodiment is enumerated further below so that the present invention will be described in detail.It will similarly be understood that following embodiment is served only for this
Invention is further described, and should not be understood as limiting the scope of the invention, those skilled in the art is according to this hair
Some nonessential modifications and adaptations that bright the above is made all belong to the scope of protection of the present invention.Following examples are specific
Technological parameter etc. is also only an example in OK range, i.e. those skilled in the art can be done properly by the explanation of this paper
In the range of select, and do not really want to be defined in hereafter exemplary concrete numerical value.
Embodiment 1
In the present embodiment, a kind of insulating cup with rapid cooling function, including liner layer, outer wall layer and it is filled in liner
Functional layer between layer and outer wall layer, the liner layer is preferably stainless steel, and the surface of the outer wall layer is coated with heat insulating coat,
The functional layer is the dispersion emulsion containing phase-change microcapsule, and the phase-change microcapsule is made of cladding wall material and phase transformation core material,
Phase transformation core material is n-tetracosane hydrocarbon, and cladding wall material is by modified carbon nano-tube, graphene oxide and modified titanium carbide nanometer
The compound obtained composite material of piece；
Quality accounting of the phase-change microcapsule in dispersion emulsion is 90%；
The preparation of the dispersion emulsion containing phase-change microcapsule includes the following steps：
(1) cladding wall material is prepared
A, the salpeter solution of 50% mass fraction of carbon nanotube presses 1:8 ratio flows back under 80 DEG C of water bath conditions
12h removes residual nitric acid, dense HNO after suction filtration with distilled water flushing3With dense H2SO4By 1:3 ratio is mixed with nitration mixture, and carbon is received
Mitron presses 1 with nitration mixture:5 ratio mixes, supersound process 4h, and remaining nitration mixture, obtained carbon are removed with distilled water flushing after suction filtration
40% NaOH solution of 4 times of quality is added in nanotube, is ultrasonically treated 2h, uses distilled water flushing after suction filtration, 3 times of quality are added
20% H2O2Solution treatment 2h, centrifugation, precipitation is wash with distilled water to drying after neutrality；
B, graphite 0.3g is weighed, 30mlH is added2SO4And 4mlH3PO4, after stirring and evenly mixing, 30 DEG C of temperature is kept, it is slow by several times
It is slow that 1.6g potassium permanganate is added, 50 DEG C of magnetic agitation reaction 12h, the blackish green mixture side that will be obtained are warming up to after addition
Stirring side is slowly added to dilute in 50ml ice water, is cooled to room temperature, obtains purple mixture, and hydrogenperoxide steam generator is added dropwise extremely dropwise
Potassium permanganate reacts completely, obtains yellow solution, is centrifuged after standing 72h, tan precipitate is washed with deionized, is repeated 5 times
Centrifugation and washing, obtain graphite oxide, graphite oxide are dispersed in 100ml water, are ultrasonically treated 4h, stand overnight, centrifugation point
From upper liquid is by 60 DEG C of oven dryings；
C、Ti3AlC2Powder crosses 400 mesh sieve, and the hydrofluoric acid that the mass percent for being slowly added into twice of mass is 50% is molten
In liquid, after 500rpm stirs 2h at room temperature, 5000rpm centrifuges 10min, and precipitation is washed with deionized, repeated centrifugation and washing
Be in neutrality to supernatant pH, distilled water immersion for 24 hours after, 100 DEG C of dry 12h, by precipitation 400 parts, 4 parts of iron chloride, isopropanol 200
Part, the ratio mixing that 1 part of ethylene glycol moves into autoclave, in 200-300 DEG C of item after magneton stirring 4h on magnetic stirring apparatus
It is reacted under part for 24 hours, collects gray precipitate things, three times with ethyl alcohol and distillation water washing, 80 DEG C of oven dryings 6 hours；
(2) microencapsulation
1mg modified carbon nano-tubes, 40mg graphene oxides, 60mg are added in the 0.01mol/L hydrochloric acid solutions of 10ml
Modified titanium carbide nanometer sheet, is ultrasonically treated, amplitude transformer titanium alloy probe diameter under ice-water bath, nitrogen protection ambient conditions
For 6mm, amplitude transformer extends to 10mm under liquid level, and ultrasonic time 15min, supersonic frequency 20kHz, empty accounting 50%, ultrasound terminates
To hybrid dispersion, 1g n-tetracosane hydrocarbon is added, complete, supersound process is melted in 55 DEG C of heat preservations to n-tetracosane hydrocarbon
10min, ice-water bath cooling.
Experiment test：
Different amounts of boiling water is added in cup body, monitors the situation of change of water temperature whithin a period of time, concrete outcome is such as
Table 1,
Rapid cooling heat-insulating property test result of 1 cup body of table to different waters
| 0min | 4min | 8min | 12min | 16min | 20min | 60min | 2h | 4h | |
| 50ml | 100℃ | 76℃ | 67℃ | 59℃ | 57℃ | 55℃ | 54℃ | 54℃ | 52℃ |
| 100ml | 100℃ | 74℃ | 66℃ | 59℃ | 58℃ | 57℃ | 55℃ | 55℃ | 54℃ |
| 150ml | 100℃ | 74℃ | 66℃ | 59℃ | 57℃ | 57℃ | 56℃ | 55℃ | 55℃ |
The foregoing is merely the preferred modes of the present invention, are not intended to limit the invention, all spirit and original in the present invention
Within then, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of insulating cup with rapid cooling function, which is characterized in that including liner layer, outer wall layer and be filled in liner layer
Functional layer between outer wall layer, the liner layer are preferably stainless steel, and the surface of the outer wall layer is coated with heat insulating coat, institute
It is the dispersion emulsion containing phase-change microcapsule to state functional layer, and the phase-change microcapsule is made of cladding wall material and phase transformation core material, institute
It is n-tetracosane hydrocarbon to state phase transformation core material, and the cladding wall material is by modified carbon nano-tube, graphene oxide and modified carbonization
The compound obtained composite material of titanium nanometer sheet.
2. a kind of insulating cup with rapid cooling function according to claim 1, which is characterized in that the phase-change microcapsule
Quality accounting in dispersion emulsion is 50%-90%.
3. a kind of insulating cup with rapid cooling function according to claim 1, which is characterized in that the phase-change microcapsule
Grain size is at 0.5-60 μm.
4. a kind of insulating cup with rapid cooling function according to claim 1, which is characterized in that the modified carbon nano tube
Pipe is modified through nitration mixture, highly basic, hydrogen peroxide treatment by multi-walled carbon nanotube and is made.
5. a kind of insulating cup with rapid cooling function according to claim 4, which is characterized in that the multi-wall carbon nano-tube
Pipe diameter is 8-15nm, and length is 0.5-2 μm.
6. a kind of insulating cup with rapid cooling function according to claim 1, which is characterized in that the modified titanium carbide
Thermal response modification of the nanometer sheet by titanium aluminum carbide with isopropanol, ethylene glycol and ferric trichloride after hydrofluoric acid treatment is made.
7. a kind of insulating cup with rapid cooling function according to claim 1, which is characterized in that the phase-change microcapsule
By n-tetracosane hydrocarbon, graphene oxide, modified titanium carbide nanometer sheet, modified carbon nano-tube in mass ratio 100：4：6：0.1
Ultrasonic encapsulated is made in hydrochloric acid solution.
8. a kind of insulating cup with rapid cooling function according to claim 7, which is characterized in that the hydrochloric acid solution is dense
Degree is 0.01mol/L.
9. a kind of insulating cup with rapid cooling function according to claim 1, which is characterized in that described micro- containing phase transformation
The preparation of the dispersion emulsion of capsule includes the following steps：
(1) cladding wall material is prepared
A, the salpeter solution of 50% mass fraction of carbon nanotube presses 1:8 ratio, flow back 12h under 80 DEG C of water bath conditions, takes out
After filter residual nitric acid, dense HNO are removed with distilled water flushing3With dense H2SO4By 1:3 ratio is mixed with nitration mixture, carbon nanotube with
Nitration mixture presses 1:5 ratio mixes, supersound process 4h, and remaining nitration mixture, obtained carbon nanotube are removed with distilled water flushing after suction filtration
Middle 40% NaOH solution that 4 times of quality are added is ultrasonically treated 2h, uses distilled water flushing after suction filtration, the 20% of 3 times of quality is added
H2O2Solution treatment 2h, centrifugation, precipitation is wash with distilled water to drying after neutrality；
B, graphite 0.3g is weighed, 30mlH is added2SO4And 4mlH3PO4, after stirring and evenly mixing, 30 DEG C of temperature is kept, is slowly added to by several times
1.6g potassium permanganate is warming up to 50 DEG C of magnetic agitation reaction 12h, while stirring by obtained blackish green mixture after addition
It is slowly added to dilute in 50ml ice water, is cooled to room temperature, obtains purple mixture, hydrogenperoxide steam generator is added dropwise dropwise to permanganic acid
Potassium reacts completely, obtains yellow solution, is centrifuged after standing 72h, tan precipitate is washed with deionized, be repeated 5 times centrifugation and
Washing, obtains graphite oxide, graphite oxide is dispersed in 100ml water, is ultrasonically treated 4h, stands overnight, and centrifuges, upper layer
Liquid is by 60 DEG C of oven dryings；
C、Ti3AlC2Powder crosses 400 mesh sieve, in the hydrofluoric acid solution that the mass percent for being slowly added into twice of mass is 50%,
After 500rpm stirs 2h at room temperature, 5000rpm centrifuges 10min, and precipitation is washed with deionized, repeated centrifugation and washing to supernatant
Liquid pH is in neutrality, distilled water immersion for 24 hours after, 100 DEG C of dry 12h, by precipitation 400 parts, 4 parts of iron chloride, 200 parts of isopropanol, second
The ratio mixing that 1 part of glycol moves into autoclave, under the conditions of 200-300 DEG C after magneton stirring 4h on magnetic stirring apparatus
Reaction for 24 hours, collects gray precipitate things, three times with ethyl alcohol and distillation water washing, 80 DEG C of oven dryings 6 hours；
(2) microencapsulation
1mg modified carbon nano-tubes, 40mg graphene oxides, 60mg are added in the 0.01mol/L hydrochloric acid solutions of 10ml to be modified
Titanium carbide nanometer sheet is ultrasonically treated under ice-water bath, nitrogen protection ambient conditions, and amplitude transformer titanium alloy probe diameter is
6mm, amplitude transformer extend to 10mm under liquid level, ultrasonic time 15min, supersonic frequency 20kHz, empty accounting 50%, and ultrasound terminates to obtain
1g n-tetracosane hydrocarbon is added in hybrid dispersion, and complete, supersound process 10min is melted in 55 DEG C of heat preservations to n-tetracosane hydrocarbon,
Ice-water bath cools down.
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| CN201810857482.0A CN108669972B (en) | 2018-07-31 | 2018-07-31 | Heat preservation drinking cup with fast cold function |
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| CN108669972B (en) | 2021-04-13 |
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