CN1084727A - Portable electric energy heat storage thermo-insulating container - Google Patents
Portable electric energy heat storage thermo-insulating container Download PDFInfo
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- CN1084727A CN1084727A CN 92111354 CN92111354A CN1084727A CN 1084727 A CN1084727 A CN 1084727A CN 92111354 CN92111354 CN 92111354 CN 92111354 A CN92111354 A CN 92111354A CN 1084727 A CN1084727 A CN 1084727A
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Abstract
A kind of mainly by the electrical heating part, the heat transfer insulating sections on it and fill the portable electric energy heat storage thermo-insulating container that the insulation material between inside and outside shell is partly formed.This heat transfer insulating sections material be refractory porcelain brick bat layer and on the aluminosilicate glass cellucotton or the mixed layer of itself and other heat-barrier material.Insulation material between this inside and outside shell is for being enclosed with hydrophobic film's waterproof and heat-proof powder on inorganic or organic dust.Container once electrification heating of the present invention 4-6 minutes can be incubated its interior food and reach 5-7 hours at 80-40 ℃.
Description
The present invention relates to a kind of cool-bag.Specifically, relate to a kind of easy to carry, the electric energy heat storage thermo-insulating container that once electrification heating can be incubated for a long time.
Be the workman in unit such as the enterprise that solves no dining room in the city, cause and the vast rural area, peasant, cadre, student etc. and field work, personnel's such as the on duty difficult problem of having a meal, existing a lot of people have done to make great efforts and develop for this reason.This effort and exploitation are haply for making the container of the dish of filling a bowl with rice that two classes can be incubated.
One kind ofly be, utilize the glass liner of a thermos flask, or make the insulator of list or multilayer with heat-barrier materials such as expanded materials such as asbestos, styrene, polyvinyl chloride and silicate glass fibers, as the vessel insulation layer, the shell that is aided with various metals or plastics etc. again forms.This cool-bag is suitable for the meal insulation apparatus of occasions such as family, school, but its shortcoming is: temperature retention time short (generally only two hours); Frangible; Volume is big, carries inconvenience.As application number is " the multilayer composite heat insulating container " of " 89219095.7 ", and application number is " Thermos vessel " of " 87204012 ", and No. 4782745 United States Patent (USP).Thereby above-mentioned cool-bag also is not suitable for the common meal insulation usefulness that needs the occasion of insulation half a day (4-5 hour).
Its second kind is, on the basis of above-mentioned first kind of cool-bag, is equipped with the heating heating, to improve holding temperature and time.
As application number is " self-acting thermos " of " 91212532.2 "; And for example application number is the Chinese utility application of " 86202414 " " warming service plate of electric heating constant temperature " etc.No. 4959528 United States Patent (USP) and for example.Though such patent can suitably improve holding temperature and prolong temperature retention time, it is in whole temperature retention time, and the heating of must repeatedly manually or automatically switching on be unable to do without power supply thereby it is used.In addition, it makes the processing trouble, and cost is higher, and still uses common insulation every, heat-transfer matcrial and configuration mode.Place restrictions on it and be used for occasion and the scope that meal insulation is used.
For solving the shortcoming of above-mentioned existing cool-bag, the objective of the invention is, a kind of portable electric energy heat storage thermo-insulating container is provided.
The present invention especially is to provide a kind of heating one time 4-6 minute of need only switching in advance, can break away from power supply, the temperature that keeps containing in the container food etc. 85 ℃-40 ℃ reach 5-7 hour, portable electric energy heat storage thermo-insulating container.
Among Fig. 1,1 is heating part, and 2 are the heat transfer insulating sections, and 3 is heat-insulation layer, and 4 is refractory material, and 5 are the heat transfer insulation material, 6 is temperature controller, and 7 is indicator lamp, and 8 are supply socket, and 9 is inner bag, and 10 is small inner container, 11 is inner cap, and 12 is enclosing cover, and 13 is handle, and 14 is shell, and 15 is sealing ring.
Among Fig. 2, KTC shows temperature controller, and R shows heater.
The present invention is the (see figure 1) that realizes like this:
The present invention mainly is made of heating part 1, heat transfer insulating sections 2, insulating sections 3 and inner bag 9 and shell 14 etc.
At heating part 1, use electric calorifie installation.As, the electric calorifie installation of forming by flat or circular heating wire, far-infrared heater, electric heating film, liner electric heating wire loop, liner heating wire pad etc.Its power can mate separately according to the temperature of the big or small of cool-bag and need heating between 100W-900W.
Wall and upper and lower order respectively at above-mentioned heating part 1 are equipped with refractory masses 4 and heat transfer insulation material 5.The thick fire-resistant ceramic tile plate of refractory masses 4 preferred 1-3cm more preferably is that 1cm is thick.Thick aluminosilicate glass cellucotton or its mixed layer of heat transfer adiabator layer 5 preferred 1-3cm.More preferably, its thickness is 2cm.Its mixed layer can select aluminosilicate glass cellucotton and asbestos, mineral wool, diatomite for use, be base material with inorganic or organic dust, be equipped with auxiliary material, by heat treatment, make the mixed layer of the extremely strong powdery water-proof thermal insulation material of powder particle parcel one deck hydrophobic film's hydrophobicity etc.
Its mixed proportion is:
Aluminosilicate glass cellucotton 40-100%(weight)
Asbestos 0-15%(weight)
Mineral wool 0-15%(weight)
Powdery water-proof thermal insulation material 0-20%(weight)
Diatomite 0-20%(weight)
Described is base material with inorganic or organic dust, is equipped with auxiliary material, by heat treatment, powder particle parcel one deck hydrophobic film's the extremely strong powdery water-proof thermal insulation material of hydrophobicity can preferentially be selected for use:
(1) BFS town pigment (Jianxin Waterproof Powder Factory, Chongqing County, Sichuan Prov. produces);
(2) be enclosed with the water-repellent layer that constitutes with organic acid or its salt on the fine-powder (granularity＜100 orders) based on the inorganic particulate of calcium carbonate; This organic acid can be a carbon number greater than 12 aliphatic acid;
(3) be base material with inorganic powder or organic dust, make the fusing of Wax and auxiliary material and be distributed in the powder particle surface, form hydrophobic film's hydrophobic machine powdered waterproof heat-insulating powder.
(4) with the fly ash grain be core, extexine is by organosilicon sodium alkoxide and flyash, and the organo-functional group hydrophobic end that carbon dioxide reaction generates wraps up the waterproof and heat-proof powder that forms.
(5) with calcium hydroxide be core, the hydroxyl of the fatty alcohol on top layer and Ca(OH)
2In conjunction with, the waterproof and heat-proof powder of formation one deck hydrophobic film.
Above-mentioned organic dust has wood powder, walnut shell powder etc., and above-mentioned inorganic powder has: talcum powder, diatomite in powder, silica flour, diabase flour, porcelain powder, bentonite in powder, wollastonite in powder, Paris white, blanc fixe etc.
Above-mentioned Wax has: as the mineral tallow of paraffin, ceresine etc.; Animal wax as insect wax etc.; Vegetable wax; Synthetic wax, Tissuemat E etc.
Above-mentioned auxiliary material have: resin acid and salt thereof such as rosin, Foral; Aliphatic acid such as calcium stearate, stearic acid, laurate; Organo-silicon compound such as silicone oil.
Above-mentioned waterproof and heat-proof powder and manufacture method thereof are all known.
By refractory masses 4 and heat transfer adiabator layer 5, promptly the heat through producing by electrical heating has been play a part to stop and distributed fast, make this heat slowly and effectively be released into container inner bag 9 again through these two layers.
Between cool-bag inner bag 9 of the present invention and shell 14, in the space of heating, heat transfer insulation material part, fill with novel as the aforementioned waterproof and heat-proof powder (1), (2), (3), (4) and (5) or itself and other insulate mixture of heat-barrier material.
Wherein, preferably all fill out with above-mentioned waterproof and heat-proof powder (1), (2), (3), (4) or (5).
In addition, also can between container inner bag and shell, be separated with other material such as heat insulation, or have a vacuum or air layer.
Timing of the present invention, fixed hot device are by the metal spring leaf one-shot forming, and its timing setting is 4-10 minute, and 4-6 minute commonly used, deciding heat was 150 °-250 ℃.
The fixed hot device control circuit of the used timing of the present invention is seen Fig. 2.
In Fig. 2, behind plug insertion socket, power connection, electric current is through temperature detect switch (TDS) KTC, through resistance R
1, indicator lamp is bright, and heater R work was simultaneously switched on 4-6 minute, and KTC is automatic disconnection under specified temp, and indicator lamp goes out, and heater R quits work.
The used sheathing material of cool-bag of the present invention has: aluminium and alloy thereof, copper and alloy thereof, stainless steel, enamel, metal chromium plating, zinc-plated, plating is yellow, and plating is moulded, the metal blackout, metal purifying titanium, plastics and plastics aluminising etc., lucite, bamboo and wood, fiberglass and add materials such as paint, plastic-blasting, stamp.
The used liner material of the present invention has: aluminium and alloy thereof, and copper and alloy thereof, stainless steel, enamel, non-toxic plastic, pottery, fiberglass, all kinds of sheet materials such as sheet material and metal plastic-coated etc. are moulded in plating.
Cool-bag of the present invention can make all kinds of shape and size on demand.
Below, specify the present invention with embodiment.
Embodiment 1
Preparation is as the electric energy heat storage thermo-insulating container of Fig. 1, and its inner bag 9 is of a size of φ 11cm * 10cm, and small inner container 10 is 11cm * 5cm, the about 15cm of its housing diameter.Heater power is 500W, the refractory material of its periphery (ceramic tile) plate 4 thick 1.5cm, the heat transfer adiabator layer 5 thick 1.5cm on the refractory masses.The heat-transfer matcrial layer 5 of heater lowest part is apart from container bottom 3cm.The heat transfer adiabator layer is by aluminosilicate glass cellucotton 80%(weight), asbestos 10%(weight) and diatomite 10%(weight) form.Fill pigment between its inside and outside shell with the heat insulation town of insulation material BFS.
Experimental example 1
The hot food (rice or such as noodles) that has just boiled is infused in the embodiment 1 prepared cool-bag inner bag 9, and dish is put into small inner container 10, covers and screw inner cap 11 and enclosing cover 12.
Attaching plug is inserted socket 8, and indicator lamp 7 is bright, and heater 1 work was switched on 5 minutes, and temperature controller 6 cuts off the power supply automatically, and indicator lamp 7 goes out, and pulls out attaching plug.
Not having under (leaving) any power source situation, the cool-bag behind the above-mentioned heat tracing is carried into Anywhere easily.After 5 hours, open outer, inner cap at this cool-bag of heating, find, food temperature still remains on about 73 ℃ in it.As opening after 7 hours in heating, food temperature is about 45 ℃ in it.
Preparation is as the electric energy heat storage thermo-insulating container of Fig. 1, and its inner bag 9 is of a size of φ 13 * 12cm, and the about 18cm of its housing diameter, heater power are 800W, and fire-resistant tile panel 4 of its periphery and heat transfer adiabator layer 5 be thick 2cm respectively.Heater base is apart from container bottom 4cm, and the heat transfer adiabator layer is made up of the aluminosilicate glass cellucotton.Insulation material between its inner bag, shell is: be hydrophober with the Wax, be equipped with auxiliary material, is base material with dissolving less than the inorganic powder or the organic dust of 0.3g/100g water, heat treated in annealing device, make the fusing of Wax and auxiliary material and be distributed in the powder particle surface, form the hydrophobicity powdery water-proof thermal insulation material that is enclosed with the hydrophobic film.
Experimental example 2
Beverages such as 10 ℃ cold boiling water or coffee are put into the cool-bag that is made by embodiment, cover inside and outside lid.
Work heats after 5 hours as the energising heating of experimental example 1 etc., and water (or beverage) temperature is 60 ℃ in the container.Heat after 7 hours, water (or beverage) temperature is 40 ℃ in the container.
Preparation is as the electric energy heat storage thermo-insulating container of embodiment 1.Difference is; Insulation material is between its inside and outside shell: by forming as the calcium hydroxide particulate of core and the fatty alcohol on surface, the hydroxyl of this fatty alcohol combines with the calcium hydroxide particulate, and the alkyl chain of fatty alcohol forms the waterproof and heat-proof powder of one deck hydrophobic film on the top layer of calcium hydroxide particulate.
Experimental example 3
Work is as the experiment of embodiment 1.Heat after 5 hours, food temperature is 63 ℃ in this container, heats after 7 hours, and food temperature is 38 ℃ in this container.
As embodiment 2, make cool-bag.Difference is that the insulation material between its inner bag, shell is:
The surface is coated with an aliphatic acid (carbon number is more than 15) or its salt rete, is the waterproof and heat-proof powder of the trickle inorganic particle (less than 100 orders) of main content with calcium carbonate
80%
Asbestos 5%
Mineral wool 10%
Diatomite 5%
Experimental example 4
Work finds that as the experiment of experimental example 2 heat after 5 hours, water (or meal material) temperature is 61 ℃ in it, heats after 7 hours, and water temperature is 41 ℃ in the container.
Claims (7)
1, a kind of by heating part, tightly place the heat transfer insulating sections in this heating part perisporium outside and be full of the portable electric energy heat storage thermo-insulating container that the insulation material between the inside and outside shell of container is partly formed, it is characterized in that:
Described heat transfer insulation material partly places the refractory porcelain brick bat layer of described heating part outer perimeter wall for order, aluminosilicate glass fibrage on it, or this glass layer be selected from asbestos, mineral wool, diatomite and on inorganic or organic dust particle, be enclosed with the mixture layer of one deck hydrophobic film's waterproof and heat-proof powder;
Described adiabator layer is for being enclosed with one deck hydrophobic film's waterproof and heat-proof powder on inorganic or organic dust particle, or the mixture of this waterproof and heat-proof powder and asbestos, mineral wool, diatomite etc.
2, cool-bag as claimed in claim 1 is characterized in that, wherein, thick 1-3,1-2cm are thick respectively for the refractory porcelain brick bat layer of the heat transfer adiabator layer of described cladding heating part and the aluminosilicate glass cellucotton on it or its mixed layer.
3, cool-bag as claimed in claim 1 is characterized in that, wherein, the described waterproof and heat-proof powder that is enclosed with one deck hydrophobic film on inorganic or organic dust is BFS town pigment (Jianxin Waterproof Powder Factory, Chongqing County, Sichuan Prov.'s productions).
4, cool-bag as claimed in claim 1, it is characterized in that, wherein, described inorganic powder has: talcum powder, diatomite in powder, silica flour, diabase flour, porcelain powder, bentonite in powder, wollastonite in powder, Paris white, blanc fixe, calcium hydroxide, flyash etc.
5, cool-bag as claimed in claim 1 is characterized in that, wherein, described hydrophobic film is by fusings such as Wax and auxiliary material, is distributed in the formed water-repellent layer in powder particle surface.
6, cool-bag as claimed in claim 1 is characterized in that, wherein, described hydrophobic film is by the hydroxyl of the fatty alcohol on top layer and Ca(OH)
2In conjunction with the water-repellent layer that forms.
7, cool-bag as claimed in claim 1 is characterized in that, wherein, described hydrophobic film forms for the organo-functional group hydrophobic end by reactions such as organosilicon sodium alkoxide and flyash, carbon dioxide generation wraps up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92111354 CN1084727A (en) | 1992-09-30 | 1992-09-30 | Portable electric energy heat storage thermo-insulating container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92111354 CN1084727A (en) | 1992-09-30 | 1992-09-30 | Portable electric energy heat storage thermo-insulating container |
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| Publication Number | Publication Date |
|---|---|
| CN1084727A true CN1084727A (en) | 1994-04-06 |
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ID=4945308
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92111354 Pending CN1084727A (en) | 1992-09-30 | 1992-09-30 | Portable electric energy heat storage thermo-insulating container |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006072210A1 (en) * | 2005-01-07 | 2006-07-13 | Yuehai Yu | A method and device for the production, storage and transportation of fast foods |
| CN101888802B (en) * | 2007-12-11 | 2013-07-24 | 脱其泰有限责任公司 | Temperature-stabilized storage systems |
| RU175810U1 (en) * | 2015-02-16 | 2017-12-20 | Кохлер Сергей | PRODUCT TEMPERATURE SUPPORT DEVICE |
| RU189543U1 (en) * | 2019-03-27 | 2019-05-28 | Андрей Анатольевич Митин | ELECTRIC HEATER |
| CN109847253A (en) * | 2019-01-30 | 2019-06-07 | 山东公信安全科技有限公司 | Use for laboratory is without pressure fire extinguisher |
-
1992
- 1992-09-30 CN CN 92111354 patent/CN1084727A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006072210A1 (en) * | 2005-01-07 | 2006-07-13 | Yuehai Yu | A method and device for the production, storage and transportation of fast foods |
| CN101888802B (en) * | 2007-12-11 | 2013-07-24 | 脱其泰有限责任公司 | Temperature-stabilized storage systems |
| RU175810U1 (en) * | 2015-02-16 | 2017-12-20 | Кохлер Сергей | PRODUCT TEMPERATURE SUPPORT DEVICE |
| CN109847253A (en) * | 2019-01-30 | 2019-06-07 | 山东公信安全科技有限公司 | Use for laboratory is without pressure fire extinguisher |
| CN109847253B (en) * | 2019-01-30 | 2023-11-14 | 中检集团公信安全科技有限公司 | Laboratory pressureless fire extinguisher |
| RU189543U1 (en) * | 2019-03-27 | 2019-05-28 | Андрей Анатольевич Митин | ELECTRIC HEATER |
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