CN101479541A - Chemical cooling - Google Patents
Chemical cooling Download PDFInfo
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- CN101479541A CN101479541A CNA2007800245666A CN200780024566A CN101479541A CN 101479541 A CN101479541 A CN 101479541A CN A2007800245666 A CNA2007800245666 A CN A2007800245666A CN 200780024566 A CN200780024566 A CN 200780024566A CN 101479541 A CN101479541 A CN 101479541A
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- Prior art keywords
- container
- acid
- beverage
- temperature
- reactant
- Prior art date
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- 238000001816 cooling Methods 0.000 title claims abstract description 50
- 239000000126 substance Substances 0.000 title claims abstract description 8
- 239000000376 reactant Substances 0.000 claims abstract description 63
- 235000013361 beverage Nutrition 0.000 claims abstract description 58
- 238000006243 chemical reaction Methods 0.000 claims abstract description 52
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 239000002253 acid Substances 0.000 claims description 25
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical group OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims description 10
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 10
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 10
- 231100000252 nontoxic Toxicity 0.000 claims description 9
- 230000003000 nontoxic effect Effects 0.000 claims description 9
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 6
- 235000013405 beer Nutrition 0.000 claims description 6
- 239000004202 carbamide Substances 0.000 claims description 6
- 235000011389 fruit/vegetable juice Nutrition 0.000 claims description 6
- 235000015122 lemonade Nutrition 0.000 claims description 6
- 235000014214 soft drink Nutrition 0.000 claims description 6
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 claims description 5
- WBYWAXJHAXSJNI-VOTSOKGWSA-M .beta-Phenylacrylic acid Natural products [O-]C(=O)\C=C\C1=CC=CC=C1 WBYWAXJHAXSJNI-VOTSOKGWSA-M 0.000 claims description 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 5
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 5
- WBYWAXJHAXSJNI-SREVYHEPSA-N Cinnamic acid Chemical compound OC(=O)\C=C/C1=CC=CC=C1 WBYWAXJHAXSJNI-SREVYHEPSA-N 0.000 claims description 5
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims description 5
- 125000001931 aliphatic group Chemical group 0.000 claims description 5
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 claims description 5
- 235000019270 ammonium chloride Nutrition 0.000 claims description 5
- 239000001110 calcium chloride Substances 0.000 claims description 5
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 5
- 239000004359 castor oil Substances 0.000 claims description 5
- 235000019438 castor oil Nutrition 0.000 claims description 5
- 229930016911 cinnamic acid Natural products 0.000 claims description 5
- 235000013985 cinnamic acid Nutrition 0.000 claims description 5
- 239000000470 constituent Substances 0.000 claims description 5
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims description 5
- 239000004310 lactic acid Substances 0.000 claims description 5
- 235000014655 lactic acid Nutrition 0.000 claims description 5
- 239000001630 malic acid Substances 0.000 claims description 5
- 235000011090 malic acid Nutrition 0.000 claims description 5
- WBYWAXJHAXSJNI-UHFFFAOYSA-N methyl p-hydroxycinnamate Natural products OC(=O)C=CC1=CC=CC=C1 WBYWAXJHAXSJNI-UHFFFAOYSA-N 0.000 claims description 5
- 239000011975 tartaric acid Substances 0.000 claims description 5
- 235000002906 tartaric acid Nutrition 0.000 claims description 5
- 238000000034 method Methods 0.000 description 19
- 150000003839 salts Chemical class 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 4
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 4
- 229940035658 visco-gel Drugs 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 description 2
- 239000001632 sodium acetate Substances 0.000 description 2
- 235000017281 sodium acetate Nutrition 0.000 description 2
- 239000004317 sodium nitrate Substances 0.000 description 2
- 235000010344 sodium nitrate Nutrition 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000003381 solubilizing effect Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- OWEGMIWEEQEYGQ-UHFFFAOYSA-N 100676-05-9 Natural products OC1C(O)C(O)C(CO)OC1OCC1C(O)C(O)C(O)C(OC2C(OC(O)C(O)C2O)CO)O1 OWEGMIWEEQEYGQ-UHFFFAOYSA-N 0.000 description 1
- 229910000967 As alloy Inorganic materials 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical class [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 1
- GUBGYTABKSRVRQ-PICCSMPSSA-N Maltose Natural products O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@@H]1O[C@@H]1[C@@H](CO)OC(O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-PICCSMPSSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 239000004280 Sodium formate Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- GUBGYTABKSRVRQ-QUYVBRFLSA-N beta-maltose Chemical compound OC[C@H]1O[C@H](O[C@H]2[C@H](O)[C@@H](O)[C@H](O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@@H]1O GUBGYTABKSRVRQ-QUYVBRFLSA-N 0.000 description 1
- QHFQAJHNDKBRBO-UHFFFAOYSA-L calcium chloride hexahydrate Chemical compound O.O.O.O.O.O.[Cl-].[Cl-].[Ca+2] QHFQAJHNDKBRBO-UHFFFAOYSA-L 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 1
- 235000019254 sodium formate Nutrition 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D5/00—Devices using endothermic chemical reactions, e.g. using frigorific mixtures
-
- 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
- C09K5/16—Materials undergoing chemical reactions when used
- C09K5/18—Non-reversible chemical reactions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
- F25D31/006—Other cooling or freezing apparatus specially adapted for cooling receptacles, e.g. tanks
- F25D31/007—Bottles or cans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2331/00—Details or arrangements of other cooling or freezing apparatus not provided for in other groups of this subclass
- F25D2331/80—Type of cooled receptacles
- F25D2331/803—Bottles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2331/00—Details or arrangements of other cooling or freezing apparatus not provided for in other groups of this subclass
- F25D2331/80—Type of cooled receptacles
- F25D2331/805—Cans
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
Abstract
System for cooling beverages and beverage containers comprising said system, wherein at least two reactants that react with each other by an endothermal reaction that provides cooling energy to said beverages. A bimetal switch is provieded for controlled mixing of the chemical components in order to obtain a stable predetermined target temperature.
Description
Technical field
The present invention relates to container, as vessel, bucket, jar or bottle, its content is that beverage cools off by chemical reaction.Chemical reaction produces the cooling energy of the beverage that is used for cooled containers.And, the present invention relates to cooling means, wherein the beverage in container such as vessel, bucket, jar or the bottle is by producing the chemical reaction cooling of cooling energy.The cooling of instantaneous cooling and controllable long-time continuous all is to obtain by device of the present invention.In addition, the present invention relates to comprise a system with upper container, in this system, the chemical reaction in first container cools off the beverage in another container.
Background technology
People known by temperature than the beverage in the low external agency cooling vessel of the temperature of beverage contents.And people are known to using than the temperature of the beverage contents evaporation enthalpy cooled beverage container of the external agency of low temperature more.
At present known container cooling relates to expensive system, is used for the external force of heat exchange in described system.This system comprises cooling medium, and it is as coil or at least as the film-cooled heat flows outside of wall, and by the material in the heat exchange cooled containers.Example is a refrigeration pump for example.Described system moves by the external energy such as the electric energy of some kinds, and the change that is used in combination the coherent condition of cooling medium from liquid to gas sometimes moves, and as under the situation of above-mentioned evaporation, has used vacuum.
People also known by the endothermic reaction cooling that provides in externally " reative cell " as jar in beverage, the beverage that described " reative cell " next-door neighbour will cool off for example is installed in a side of jar.
Therefore, prior art DE29911156U1 discloses a kind of beverage can, and it comprises single part or manifold cooling module.Described cooling module is an external system, because it is installed on the wall liner of beverage independently.Cooling module comprises at least two kinds of reactants, and they are separated from one another by frangible barrier.Behind the manual breakage barrier, reactant mixes, and produces endothermic reaction.
US6.338.252B1 discloses heat transmission or the cold transferring case that is used for as beverage.The know-why of described container except the heating of US6.338.252B1 or cooling device are integrated into true difference in the product container, the outer cooling systems compliant of basic and DE29911156U1.
GB2.384.846A discloses a kind of beverage can, and it comprises the device that is used for cooling pressurized beverages.Described cooling device contains at least two kinds of reactants that separate by flexible partition.After opening jar and causing pressure to reduce, membrane shape changes, and reactant mixes thus.The reactant mixing produces endothermic reaction.
Therefore, the common trait of DE29911156U1, US6.338.252B1 and GB2.384.846A is that they all are based on non-control reaction to instantaneous cooled beverage.These reactions be by the outside or " half is outside " cooling system provide.Yet these system's neither ones produce for a long time continuous and controllable temperature to be reduced.
The present invention aims to provide long-time continuous and controllable temperature reduces, to solve the problem relevant with the external system of the beverage that is used for cooled containers such as vessel, bucket, jar or bottle.Therefore, the invention provides simple, cost-effective replacement scheme to known relative complex of prior art and expensive system.
Summary of the invention
The invention solves the problems referred to above, wherein the beverage in container such as vessel, bucket, jar or the bottle cools off by chemical reaction, and need not need the extra power supply of some kinds such as the external refrigeration system cools of electric energy.Unique work that needs are done in cooling system according to the present invention is the supply reactant.
The invention provides the method that the beverage in the chemical reaction cooled containers of cooling energy is provided by use.In this case, the needs of cooling are normally instantaneous, but some reactions are very slow, and therefore the cool time that can provide is long but not quick.This is preferred under the certain situation that needs stable temperature in the long period.
In according to a preferred embodiment of the invention, controllable stable temperature reduces by controllable continuous adding reactant acquisition.
Aspect first, provide the system of cooled beverage of the present invention, comprised
First container for drink,
Second container, but its contain two kinds of chemical constituents producing endothermic reaction after separated from one another being in contact with one another and
Be used for to control the mechanical device that mixes described chemical constituent, to obtain stable preset target temperature.
In preferred implementation of the present invention, the mechanical device that is used for controlling mixing is by activating with hand, and the mixing of automatic control component subsequently is to obtain stable preset target temperature.
In further preferred embodiment of the present invention, when opening container for drink, mechanical device is activated.
In further preferred embodiment of the present invention, mechanical device comprises switch, when the temperature of beverage is higher than predeterminated level, switch opens, when the temperature of beverage or when being lower than predetermined temperature, switch cuts out.
In further preferred embodiment of the present invention, switch is a bimetal release.
In further preferred embodiment of the present invention, one of described container is positioned at second container.
In further preferred embodiment of the present invention, described container is vessel, bucket, jar or bottle.
In further preferred embodiment of the present invention, the beverage that is cooled is selected from the group of being made up of beer, juice, soda water, mineral water, soft drink and lemonade.
In further preferred embodiment of the present invention, described reactant is at least a to be acid.
In further preferred embodiment of the present invention, described acid is citric acid.
In further preferred embodiment of the present invention, described acid is selected from the group of being made up of acetate, aliphatic acid, cinnamic acid, lactic acid, malic acid, castor oil acid and tartaric acid.
In further preferred embodiment of the present invention, at least a of reactant is ammonium nitrate, urea, ammonium chloride or calcium chloride.
In further preferred embodiment of the present invention, described at least two kinds of reactants and the product that produces by reaction are nontoxic.
In another aspect of the present invention, provide the container for drink that comprises according to the cooling system of any preferred implementation.
The specific embodiment
On the one hand, the invention provides the system of cooled beverage, described system comprises at least one container, wherein, described at least one container is except containing the content that will cool off to some extent, also contain at least two kinds of reactants, these two kinds of reactants react to each other by the endothermic reaction, produce the cooling energy of the described beverage of cooling.
According to another aspect of the present invention, described system comprises more than one container, and the content that will cool off and reactant are placed apart.A specific embodiment in this case is the system that comprises two containers, and wherein first container is placed on second internal tank, and the beverage that cool off is positioned at the inside of one of two containers, and reactant is placed in two another ones in the container.The example that the beverage that usually will cool off is placed on the inside of inner pressurd vessel is in the bucket in bucket or the box bag.
All endothermic reactions can both be used for system of the present invention basically, because the endothermic reaction needs heat, make them also cool off environment when reaction.
According to an embodiment of the invention, at least a reactant is a viscogel.Under the situation of independent reaction, it does not contact with the content that will cool off, and is that so this is preferably, because viscogel has good heat transfer character under with the situation of upper container at one yet.
The example of different types of container is vessel, bucket, jar or bottle according to the present invention.Contain respectively in the bucket of two containers that bag also is according to possible type of the present invention in the bucket and box.And, also can be the system that is used to distribute beverage according to system of the present invention.
According to preferred implementation of the present invention, in the system that is used for distributing beverage, content that cool off or beverage are beer, juice, soda water, mineral water, soft drink or lemonade.
In other words, these two kinds of systems promptly, the system that reactant contacts with beverage in the container that will cool off, as have only the situation of a container and reaction to occur in system in the freestanding environment that separates with beverage all is possible according to the present invention.Under latter event, it is important obtaining the good heat transfer condition.This embodiment of the present invention has also reduced the nontoxic reaction of use promptly, use nontoxic reactant and produce the importance of the reaction of non-toxic products, but nontoxic reaction remains preferred.
Reactant
One of the present invention requires that yes, and real reaction takes place, and promptly reactant reacts to each other under application conditions.Preferably about as the application conditions of working pressure according to differential responses meeting difference, need select based on this point.
As mentioned above, preferably reaction is nontoxic in great majority are used, but might use poisonous reaction in some cases.Suitable reactant comprises acid, as citric acid, acetate, aliphatic acid, cinnamic acid, lactic acid, malic acid, castor oil acid and tartaric acid, and ammonium nitrate, urea, ammonium chloride and calcium chloride, but other reactant also can use.
According to an embodiment of the invention, beverage such as beer, juice, soda water, mineral water, soft drink or lemonade are by comprising the reaction cooling of citric acid as one of reactant.
A possible endothermic reaction according to the present invention also is
2NH
4SCN+Ba(OH)
2→Ba(SCN)
2+2NH
3+H
2O
Preferably, the endothermic reaction is a solubilizing reaction, and wherein crystal is dissolved in the water.These examples that preferably react are:
a)NH
4NO
3+H
2O
B) citric acid+H
2O
C) urea+H
2O
D) sodium acetate+H
2O
E) sodium nitrate+H
2O
F) sodium formate+H
2O
The example that can be used for other salt of the present invention is maltose, natrium nitrosum, six water magnesium sulfates, calcium chloride hexahydrate and magnesium nitrate.Other preferred salt is corresponding phosphate and sulfate.
According to preferred implementation of the present invention, can use the combination of more than one salt.Especially, if salt does not produce identical ion, can obtain significant temperature such as the combination of for example ammonium nitrate and citric acid and reduce.
According to an embodiment of the invention, dry reactant is present in the concentric container.They can be placed on each bottle or jar in or in specific heat bucket or alternatively in " 6 packing (6-pack) " of waterproof.Reactant can be in polybag, and described polybag has frangible spacer, and spacer separates salt and water.
Reaction is controllable and does not rely on the orientation of container (inclination, inverted etc.) that this is important.
According to an embodiment of the invention, the reaction refrigeration is instantaneous, i.e. the instantaneous content that will cool off that is delivered to of Fan Ying cooling energy.In this case, transmitting cooling energy is consumed totally or content temperature in container and start between the desired temperature of reaction and obtain the temperature balance up at least a reactant.The transmission of cooling energy subsequently stops.Instantaneous cooling preferably is carried out the preferred temperature range of the content that will cool off.
According to another implementation of the invention, reactant is supplied to container or is comprised in the system with upper container, makes that therefore cooling becomes possibility continuously.In this case, reactant and the preferred reaction that the preferred temperature of content links together in use and the container is important.
According to an embodiment of the invention, preferable methods is, the beverage that cool off and described reactant is placed in the mixture in the container together directly cooling in mixture thus.
According to another implementation of the invention, method comprises that the beverage that will cool off is placed on respectively in the different containers with described reactant, cools off by containing the wall of a container that will cool off content thus.The example that can utilize the system of such cooling means be in the bucket bucket and box in bag.
According to an embodiment of the invention, continuously to system supply or feed reactants, to obtain cooling continuously.
According to another preferred embodiment of the present invention, continuously to system supply or feed reactants, promptly when needs cool off, mix or the supply reactant with hand with hand.
According to another implementation of the invention, reactant mixes in the mode that cascade is placed, and promptly first's water and first kind of solid reactants are reacted, and cause the water cooling of second portion, and it reacts with another kind of solid reactants subsequently, further reduces temperature.
According to another implementation of the invention, the mixing of chemical constituent is controlled by switch, when the temperature of beverage is higher than predetermined level, described switch opens, when the temperature of beverage or when being lower than predetermined temperature, switch cuts out.Be somebody's turn to do the initial quick cooling of " thermostat principle " permission beverage, make the level of the temperature maintenance of beverage subsequently in expectation.By selecting suitable chemical reagent and use temperature-sensitive switch with desirable properties, can the select target temperature as, 5 ℃.
In a preferred embodiment of the present invention, temperature-sensitive switch is a bimetal release.Bimetallic refers to by two kinds that the combine objects formed of metal independently.Be not the mixture of two kinds or above metal, as alloy, the bimetallic object is made up of the layer of different metal.Therefore variations in temperature can be converted into mechanical displacement as ligulate, bar shaped or discoidal bimetallic shutter (shutter).Of the present invention preferred embodiment in, therefore two kinds of reactants are spaced by wall, wherein when temperature or when being lower than target temperature, opening is closed by the bimetallic shutter.When temperature was higher than target temperature, opening was left in the bending of bimetallic shutter, and water is entered.When causing temperature to descend owing to the endothermic reaction, the bending of bimetallic shutter returns to close opening, reduces or stop the mixing of two kinds of reactants effectively, reduces or stop the carrying out of the endothermic reaction thus.
Preferably, the opening on the wall that contains between the chamber of reactant is bottled up, and has only like this after removing described obstruction, and the bimetallic shutter is the Kai Heguan of gauge tap.In the preferred implementation of the cooling system under being used for pressure, obturator is a pin, and it is positioned at and contains water and be placed on the chamber on the barrier film that can be bent upwards.When the pressure in the container for drink typically reduced by openable container, barrier film was bent upwards, and the pin of " pinning " is removed thus, only stayed bimetallic shutter control opening.
When preferred salt was used as according to the chemical reactor in the system of the present invention with acid, the example that temperature reduces was as shown in the table.
| Reaction | When 22 ℃ of beginnings, the coolant-temperature gage of acquisition |
| 94g ammonium nitrate+100g water | -4℃ |
| 85g sodium acetate+100g water | -4.7℃ |
| 75g sodium nitrate+100g water | -5.3℃ |
| 50g ammonium nitrate+50g water | 0℃ |
| 50g citric acid+50g water | +8℃ |
| 50g ammonium nitrate, 50g citric acid, 50g water | -5℃ |
| 100gCaCl 2·6H 2O mixes with 70g ice | -55℃ |
In a preferred embodiment of the present invention, use two kinds or above salt and/combination of acid obtains very fast temperature and reduces.As above shown in the table, combination provides very fast and effective cooling as the combination of ammonium nitrate and citric acid, and wherein the cooling effect of solubilizing reaction is addition at least to a certain extent.
In yet another embodiment of the present invention, adding reagent in reative cell can hand-guided.Herein, mixing is to use hand-guided, for example adds reactant with hand from reaction container when needs cool off.Described container can be inside or outside.
In yet another embodiment of the present invention, provide the system of cooled beverage, wherein cooling is the result of the continuous endothermic reaction.When first endothermic reaction as owing to opening container for drink and carry out, this can cause the reduction of temperature.The reduction of this temperature then can influence temperature-sensitive switch, and described temperature-sensitive switch can allow the mixing of reactant, carries out the endothermic reaction second time, produces further temperature and reduces.Such device provides effectively and controllable cooling.
Further embodiment tabulation
1. the system that is used for cooled beverage, described system comprises at least one container, and wherein said at least one container also contains at least two kinds of reactants except the beverage that will cool off, these two kinds of reactants react to each other by the endothermic reaction, produce the cooling energy of the described beverage of cooling.
2. according to the system of embodiment 1, described system comprises more than one container, and the content that cool off is separated to be placed in the different containers with reactant.
3. the system that is used for cooled beverage, described system comprises at least one container, and wherein said at least one container also contains at least two kinds of reactants except the beverage that will cool off, these two kinds of reactants react to each other by the endothermic reaction, produce the cooling energy of the described beverage of cooling.Described system comprises two containers, wherein first container be placed on second internal tank (bucket in the bucket or box in the bag), the beverage that cool off is positioned at the inside of one of two containers, reactant is placed in two another ones in the container.
4. according to the system of embodiment 2, wherein at least a of reactant is viscogel.
5. according to any system of aforementioned embodiments, wherein said container is vessel, bucket, jar or bottle.
6. according to any system of aforementioned embodiments, it is the system that is used to distribute beverage.
7. according to any system of aforementioned embodiments, wherein the beverage that will cool off is selected from the group of being made up of beer, juice, soda water, mineral water, soft drink and lemonade.
8. according to any system of aforementioned embodiments, at least a of wherein said reactant is acid.
9. according to the system of embodiment 8, wherein said acid is citric acid.
10. according to the system of embodiment 9, wherein said acid is selected from the group of being made up of acetate, aliphatic acid, cinnamic acid, lactic acid, malic acid, castor oil acid and tartaric acid.
11. according to the system of embodiment 1-10, at least a of wherein said reactant is ammonium nitrate, urea, ammonium chloride or calcium chloride.
12. according to any system of aforementioned embodiments, wherein said at least two kinds of reactants and the product that produces by reaction are nontoxic.
13. be used for the method for system for content thing, at least one container of described system does not comprise that wherein described at least two kinds of reactants of content react to each other at least one container by the endothermic reaction, the described endothermic reaction provides the energy of the described content of cooling.
14. according to the method for embodiment 13, wherein said system only comprises a container, content that will cool off in this container and reactant are placed in the mixture, directly cool off in mixture thus.
15. according to the method for embodiment 13, wherein said system comprises more than one container, and the beverage that will cool off is placed on separately in the different containers with described reactant, cools off by containing the wall of a container that will cool off content thus.
16. method according to embodiment 13 or 15, wherein said system comprises two containers, wherein first container is arranged in second container (bucket bucket, box bag), the content that cools off is positioned at the inside of one of two containers, reactant is positioned at another of two containers, cools off by containing the wall of a container that will cool off content to some extent thus.
17. according to the method for embodiment 13 and 14-16, wherein at least a of reactant is viscogel.
18. according to the method for embodiment 13-17, wherein said container is vessel, bucket, jar or bottle.
19. according to the method for embodiment 13-18, described method is used to distribute the system of beverage.
20. according to the method for embodiment 13-19, wherein content is selected from the group of being made up of beer, juice, soda water, mineral water, soft drink and lemonade.
21. according to the method for embodiment 13-20, at least a of wherein said reactant is acid.
22. according to the method for embodiment 21, wherein said acid is citric acid.
23. according to the method for embodiment 22, wherein said acid is selected from the group of being made up of acetate, aliphatic acid, cinnamic acid, lactic acid, malic acid, castor oil acid and tartaric acid.
24. according to the method for embodiment 13-23, at least a of wherein said reactant is ammonium nitrate, urea, ammonium chloride or calcium chloride.
25. according to the method for embodiment 13-24, wherein said at least two kinds of reactants and the product that produces by reaction are nontoxic.
26. according to the method for embodiment 13-19, wherein reaction is
2NH
4SCN+Ba(OH)
2→Ba(SCN)
2+2NH
3+H
2O
27. according to any method of aforementioned embodiments, wherein reactant is continuously supplied or is fed to described cooling system.
Claims (14)
1. the system of cooled beverage comprises
First container for drink,
Second container, but its have be separated from each other two kinds of chemical constituents producing endothermic reaction after being in contact with one another and
Mechanical device is used for controllably mixing described chemical constituent, to obtain stable preset target temperature.
2. according to the system of claim 1, the mechanical device that wherein is used to control mixing activates with hand, and it is the mixing of automatic control component subsequently, to obtain stable preset target temperature.
3. according to the system of claim 2, when opening container for drink, mechanical device is activated.
4. according to each system of claim 1-3, wherein mechanical device comprises switch, when the temperature of beverage is higher than predeterminated level, switch opens, when the temperature of beverage or when being lower than predetermined temperature, switch cuts out.
5. according to the system of claim 4, wherein switch is a bimetal release.
6. according to each system of claim 1-5, one of wherein said container is positioned at second container.
7. according to each system of aforementioned claim, wherein container is vessel, bucket, jar or bottle.
8. according to each system of aforementioned claim, the beverage that wherein is cooled is selected from the group of being made up of beer, juice, soda water, mineral water, soft drink and lemonade.
9. according to each system of aforementioned claim, wherein at least a of reactant is acid.
10. according to the system of claim 9, wherein acid is citric acid.
11. according to the system of claim 9, wherein acid is selected from the group of being made up of acetate, aliphatic acid, cinnamic acid, lactic acid, malic acid, castor oil acid and tartaric acid.
12. according to the system of claim 1-8, wherein at least a of reactant is ammonium nitrate, urea, ammonium chloride or calcium chloride.
13. according to each system of aforementioned claim, wherein said at least two kinds of reactants and the product that produces by reaction are nontoxic.
14. comprise according to each the container for drink of cooling system of aforementioned claim.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DKPA200600884 | 2006-06-30 | ||
| DKPA200600884 | 2006-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101479541A true CN101479541A (en) | 2009-07-08 |
Family
ID=37890669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007800245666A Pending CN101479541A (en) | 2006-06-30 | 2007-07-02 | Chemical cooling |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2038593A1 (en) |
| CN (1) | CN101479541A (en) |
| EA (1) | EA200970077A1 (en) |
| WO (1) | WO2008000274A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102947655A (en) * | 2010-06-15 | 2013-02-27 | 嘉士伯酿酒有限公司 | A self cooling container and a cooling device |
| CN109373700A (en) * | 2018-09-06 | 2019-02-22 | 邹许 | Cooling device for dairy products |
| CN110005394A (en) * | 2019-05-15 | 2019-07-12 | 贵州大学 | A coal seam liquid carbon dioxide fracturing device |
| CN111322804A (en) * | 2020-01-20 | 2020-06-23 | 中国人民解放军陆军军医大学第二附属医院 | An intelligent cooling method and system |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2196752A1 (en) * | 2008-12-09 | 2010-06-16 | Carlsberg Breweries A/S | A self cooling container |
| WO2010066775A1 (en) * | 2008-12-09 | 2010-06-17 | Carlsberg Breweries A/S | A self cooling container and a cooling device |
| EP2397796A1 (en) * | 2010-06-15 | 2011-12-21 | Carlsberg Breweries A/S | A self cooling container and a cooling device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2336571A (en) * | 1940-08-16 | 1943-12-14 | Rodeck Armin | Refrigerating device |
| US2515840A (en) * | 1946-02-21 | 1950-07-18 | Armin H Rodeck | Refrigerating device |
| US4802343A (en) * | 1987-07-01 | 1989-02-07 | The Coca-Cola Company | Self-cooling container |
| US6827080B2 (en) * | 2002-10-03 | 2004-12-07 | Kimberly-Clark Worldwide, Inc. | Pressure activated reaction vessel and package |
-
2007
- 2007-07-02 EP EP07764459A patent/EP2038593A1/en not_active Withdrawn
- 2007-07-02 WO PCT/DK2007/000329 patent/WO2008000274A1/en active Application Filing
- 2007-07-02 CN CNA2007800245666A patent/CN101479541A/en active Pending
- 2007-07-02 EA EA200970077A patent/EA200970077A1/en unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102947655A (en) * | 2010-06-15 | 2013-02-27 | 嘉士伯酿酒有限公司 | A self cooling container and a cooling device |
| CN109373700A (en) * | 2018-09-06 | 2019-02-22 | 邹许 | Cooling device for dairy products |
| CN110005394A (en) * | 2019-05-15 | 2019-07-12 | 贵州大学 | A coal seam liquid carbon dioxide fracturing device |
| CN111322804A (en) * | 2020-01-20 | 2020-06-23 | 中国人民解放军陆军军医大学第二附属医院 | An intelligent cooling method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| EA200970077A1 (en) | 2009-06-30 |
| EP2038593A1 (en) | 2009-03-25 |
| WO2008000274A1 (en) | 2008-01-03 |
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Open date: 20090708 |