CN102266184B - Layered phase-change thermos cup - Google Patents
Layered phase-change thermos cup Download PDFInfo
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- CN102266184B CN102266184B CN 201110184586 CN201110184586A CN102266184B CN 102266184 B CN102266184 B CN 102266184B CN 201110184586 CN201110184586 CN 201110184586 CN 201110184586 A CN201110184586 A CN 201110184586A CN 102266184 B CN102266184 B CN 102266184B
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Abstract
The invention relates to a layered phase-change thermos cup comprising a cup cover, a threaded cup rim, an outer cup body, a thermal insulating layer arranged in the outer cup body and a PCM (phase-change material) packing layer arranged in the thermal insulating layer. The layered phase-change thermos cup is characterized in that the PCM packing layer of the thermos cup is divided by a pluralityof annular layered partition plates. The PCM packing layer is made of paraffin wax. The layered phase-change thermos cup has the advantages of simple structure and low cost, and can meet demands of people. The layered phase-change thermos cup can automatically and rapidly adjust the temperature of boiling water in the cup to reach the temperature suitable for drinking and maintain the temperature, and the temperature maintaining time is longer than that of the common thermos cup and that of the vacuum cup.
Description
Technical field
The present invention relates to a kind of thermos cup, especially a kind of layering phase-transition heat-preserving cup.
Background technology
In China, drinking tea becomes a kind of habits and customs, and it is also of common occurrence to make tea with thermos cup.Thermos cup mostly adopts air-tight manner to be incubated, because the structure of tealeaves itself can be fermented under airtight situation, the tealeaves after the fermentation can produce some harmful materials.Tealeaves is rich in nutritional labelings such as protein, fat, sugar, vitamin and mineral matter, it is a kind of natural health drink, wherein contained Tea Polyphenols, caffeine, tannin, Tea Pigment etc., has multiple pharmacological effect again, tealeaves is soaked in the high-temperature water for a long time, and just as the temperature fire decocts, materials such as Tea Polyphenols, tannin can leach in a large number, the shade of colour is too deep to make tea, and bitter taste is arranged.Nutriments such as vitamin C will be destroyed when water temperature surpasses 80 ℃, and long-time high temperature immersion can make its loss too much, thereby reduced the health care of tea.Simultaneously, owing to keep very high water temperature always, the aromatic oil in the tea can very fast a large amount of volatilizations, and tannic acid, theophylline ooze out in a large number, have so not only reduced the nutritive value of tealeaves, have reduced tea perfume (or spice), and harmful substance is increased.If this tea of long-term drinking will health risk, cause digesting, the multiple disease of cardiovascular, nerve and hemopoietic system takes place.
Thermos cup in the market generally is to add the container that is filled with water that vacuum layer makes by pottery or stainless steel, and lid is arranged at the top, and sealing is poor.Vacuum heat-insulating layer can make the liquid such as water that are contained in inside delay heat radiation, to reach the purpose of insulation.The accumulation of energy thermos cup of similar design, the energy-accumulation material that adopts just simply is placed between the inside and outside shell of cup, or it is uneven in temperature not consider that material volume changes the cooling that brings, or the problem that the Temperature Distribution of hot water is brought to normal drinking-water after considering to lower the temperature etc.
A lot of producers have made the stainless steel thermos cup, but all can't normally keep heat insulation work under suitable water temperature, also do not have special using phase-change material to make the product of thermos cup on the market.At present relevant disclosed patent mainly contains:
1. a kind of anti-scald thermos cup of the Xu Tingsen of Chengdu Yunshan Technology Co., Ltd. invention, the patent No. 201020162906.
2. the Huang Wencong of hi-tech park, Ningbo, Ningbo City, Zhejiang Province; The disposable paper thermos cup of Ye Lu invention, the patent No. 200920148189.
3. the woods of Shanghai Thermos Factory No.1 is prosperous; Execute the bright thermos cup of quick application for issue, the patent No. 91302972.
4. the self-control thermostatic thermos cup of the Xue Xiaohan invention of the first road 6-6 of Zhu's wall, the patent No. 200620140372 are closed in fairy house county town in Zhejiang Province's.
5. the Wang Sen in Nanjing, Jiangsu Province; The Thermal insulation cup capable of making boiled water warm quickly of Jiang Xiquan invention, patent No. CN99229124.0(can't overcome Volume Changes and Temperature Distribution).
6. the accumulation of energy thermos cup of wearing big invention of the Wuhan City, Hubei Province Chinese, patent No. CN200320116231.6(can't overcome Volume Changes and Temperature Distribution).
7. No.438, West section, Hebei Avenue, Qinhuangdao City, Hebei Province University On The Mountain Of Swallows west school district National Key Laboratory's virtuous quick cooling vacuum cup application of B315 chamber Feng Zhong (patent) number: CN200710301012.8.
Above thermos cup all can reach the purpose of insulation, or utilized the insulation energy-accumulation material, or adopted phase-change material, yet they all exist material volume to change shortcomings such as causing glass interior temperature distributing disproportionation, bring certain uncomfortable property for the normal drinking-water of people, the layering phase-transition heat-preserving cup that the present invention proposes can make quick reduction of water temperature reach potable temperature range, and nutriments such as assurance vitamin C are not destroyed, and can keep constant temperature for a long time.
Summary of the invention
All exist material volume to change shortcomings such as causing glass interior temperature distributing disproportionation in order to overcome existing thermos cup, bring the shortcoming of certain uncomfortable property for the normal drinking-water of people, the present invention proposes a kind of layering phase-transition heat-preserving cup, utilize the build-in attribute of phase-change material, guarantee that temperature drops to suitable water temperature very soon, when keeping this temperature-resistant then for a long time, particular design according to cup body structure, make the hot water temperature in the cup become the trapezoidal profile of little difference, comfortable health and nutritional requirement when satisfying people and drinking water.
The technical solution adopted for the present invention to solve the technical problems is, comprise bowl cover, threaded rim of a cup, outer cup, place the interior heat-insulation layer of outer cup, place the phase-change material packed layer in the heat-insulation layer, the phase-change material packed layer of this thermos cup is separated by a plurality of annular layering dividing plates.
Described phase-change material packed layer is paraffin.
The invention has the beneficial effects as follows, the present invention is simple in structure, with low cost, satisfy the demand of health of people drinking-water, the present invention can transfer to boiling water temperature in the cup fast in the potable temperature range automatically and keep constant temperature, and than the longer time of common thermos cup, vacuum cup and so on insulation.
Description of drawings:
Fig. 1 is contour structures cutaway view of the present invention;
Fig. 2 is partial structurtes stereogram of the present invention;
Fig. 3 is Temperature Distribution test design sketch in the layering phase-transition heat-preserving cup;
Fig. 4 is not for adopting Temperature Distribution test design sketch in the layering phase-transition heat-preserving cup under the same terms.
The specific embodiment:
The present invention is further illustrated below in conjunction with accompanying drawing and embodiment.
By Fig. 1, shown in Figure 2, a kind of layering phase-transition heat-preserving cup, comprise bowl cover 1, threaded rim of a cup 4, outer cup 6, place the heat-insulation layer 5 in the outer cup 6, place the phase-change material packed layer 2 in the heat-insulation layer 5, the phase-change material packed layer 2 of this thermos cup is separated by a plurality of annular layering dividing plates 3, phase-change material packed layer 2 is divided into some layers by annular layering dividing plate 3, purpose is to prevent that the excessive cup end that the phase transformation of material causes from concentrating, can overcome in the common phase-transition heat-preserving cup cup temperature of lower like this descends too fast, the water temperature on cup top can not be down to the shortcoming of suitable consumption temperature fast simultaneously, make the water in the cup reach preference temperature according to a certain order, this order also is that comfortable life is required, make water temperature can both be in preference temperature, good thermos cup be unable to do without good sealing system, and rim of a cup prevents scattering and disappearing of cup heat with threaded lid.
The heat transfer system of thermos cup is an important ring of cup design.It has comprised the used material of cup body, the phase-change material packed layer 2 of the liquid that body is contained and intraformational bed.We have also used the stainless steel that generally uses now the cup body, and it is the good conductor of heat.Carrier in the body is our boiling water of drinking at ordinary times just.Consider practical application, select suitable phase-change material packed layer 2 most important, material should have following characteristics:
(1) latent heat of fusion height makes it can preserve or emit more heat in phase transformation;
(2) the phase transition process good reversibility, the expansion shrinkage is little, mistake is cold or superheating phenomenon is few;
(3) suitable phase transition temperature is arranged, the specified temp of the control of satisfying the demand;
(4) thermal conductivity factor is big, and density is big, and specific heat capacity is big;
(5) phase-change material is nontoxic, non-corrosiveness, and cost is low, and is easily manufactured.
In view of above factor, we determine to use paraffin as the intraformational bed material of thermos cup.Wherein diabatic process can simplified summary be three phases:
Hot water about (1) 90 degree centigrade is poured thermos cup into, and paraffin absorbs the hot water heat by the solid-state liquid state that becomes;
(2) water temperature drops to rapidly about 70 degrees centigrade;
(3) paraffin becomes the solid-state heat of emitting by liquid state, and water temperature is maintained about 50 degrees centigrade for a long time.
By Fig. 3, shown in Figure 4, the present invention has finished performance test in the laboratory, and by with common thermos cup and there is not the phase-transition heat-preserving cup of layering to compare, effect is obvious, stable performance.Adopt the thermos cup of layering phase transformation, can obviously improve the phenomenon that does not adopt temperature distributing disproportionation in the layering phase-transition heat-preserving cup cup, in the effective temperature section, in the long period under the mild and the same terms of cooling rate heat insulation effect be better than common phase-transition heat-preserving cup.This invention can reach the purpose of quick drinking hot water, can well utilize the exclusive attribute of phase-change material, and stability is high, has stronger practicality.
Consider cup to make a kind of light and handy, be convenient to the product that people carry, so we just try every possible means to increase the heating surface area of cup under limited space, body is designed to screw-shaped can increases heat conducting area effectively.
Thermos cup is requisite daily necessities in people's daily routines, and popularity is extensive.From the general trend of social development, Vietnamese side just more succinct product more can obtain people's favor.The present invention has practicality, light and handy, cheap from people's real daily life, the characteristics of Huimin, and market prospects are wide.
Claims (2)
1. layering phase-transition heat-preserving cup, comprise bowl cover (1), threaded rim of a cup (4), outer cup (6), place the interior heat-insulation layer (5) of outer cup (6), place the phase-change material packed layer (2) in the heat-insulation layer (5), it is characterized in that the phase-change material packed layer (2) of this thermos cup is separated by a plurality of annular layering dividing plates (3).
2. layering phase-transition heat-preserving cup according to claim 1 is characterized in that, described phase-change material packed layer (2) is paraffin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110184586 CN102266184B (en) | 2011-07-04 | 2011-07-04 | Layered phase-change thermos cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110184586 CN102266184B (en) | 2011-07-04 | 2011-07-04 | Layered phase-change thermos cup |
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| Publication Number | Publication Date |
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| CN102266184A CN102266184A (en) | 2011-12-07 |
| CN102266184B true CN102266184B (en) | 2013-10-09 |
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| CN 201110184586 Expired - Fee Related CN102266184B (en) | 2011-07-04 | 2011-07-04 | Layered phase-change thermos cup |
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| US9801482B1 (en) | 2016-05-12 | 2017-10-31 | Ember Technologies, Inc. | Drinkware and plateware and active temperature control module for same |
| US9814331B2 (en) | 2010-11-02 | 2017-11-14 | Ember Technologies, Inc. | Heated or cooled dishware and drinkware |
| US9863695B2 (en) | 2016-05-02 | 2018-01-09 | Ember Technologies, Inc. | Heated or cooled drinkware |
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| CN102973083A (en) * | 2012-11-27 | 2013-03-20 | 秦健 | Fast water cooling cup |
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| KR20220027144A (en) | 2019-06-25 | 2022-03-07 | 엠버 테크놀로지스 인코포레이티드 | portable cooler |
| US11162716B2 (en) | 2019-06-25 | 2021-11-02 | Ember Technologies, Inc. | Portable cooler |
| CA3178289A1 (en) | 2020-04-03 | 2021-10-07 | Clayton Alexander | Portable cooler with active temperature control |
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Cited By (13)
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| US10188229B2 (en) | 2010-11-02 | 2019-01-29 | Ember Technologies, Inc. | Heated or cooled dishware and drinkware |
| US12035843B2 (en) | 2010-11-02 | 2024-07-16 | Ember Technologies, Inc. | Dishware or serverware with active temperature control |
| US9814331B2 (en) | 2010-11-02 | 2017-11-14 | Ember Technologies, Inc. | Heated or cooled dishware and drinkware |
| US11771260B2 (en) | 2010-11-02 | 2023-10-03 | Ember Technologies, Inc. | Drinkware container with active temperature control |
| US9974401B2 (en) | 2010-11-02 | 2018-05-22 | Ember Technologies, Inc. | Heated or cooled dishware and drinkware |
| US10010213B2 (en) | 2010-11-02 | 2018-07-03 | Ember Technologies, Inc. | Heated or cooled dishware and drinkware and food containers |
| US11771261B2 (en) | 2010-11-02 | 2023-10-03 | Ember Technologies, Inc. | Drinkware container with active temperature control |
| US10098498B2 (en) | 2015-02-24 | 2018-10-16 | Ember Technologies, Inc. | Heated or cooled portable drinkware |
| US9782036B2 (en) | 2015-02-24 | 2017-10-10 | Ember Technologies, Inc. | Heated or cooled portable drinkware |
| US9863695B2 (en) | 2016-05-02 | 2018-01-09 | Ember Technologies, Inc. | Heated or cooled drinkware |
| US10182674B2 (en) | 2016-05-12 | 2019-01-22 | Ember Technologies, Inc. | Drinkware with active temperature control |
| US11871860B2 (en) | 2016-05-12 | 2024-01-16 | Ember Technologies, Inc. | Drinkware with active temperature control |
| US9801482B1 (en) | 2016-05-12 | 2017-10-31 | Ember Technologies, Inc. | Drinkware and plateware and active temperature control module for same |
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| CN102266184A (en) | 2011-12-07 |
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