CN111073610A - Environment-friendly and rapidly-cooled cooling liquid and preparation method and application thereof - Google Patents
Environment-friendly and rapidly-cooled cooling liquid and preparation method and application thereof Download PDFInfo
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- CN111073610A CN111073610A CN201911232264.9A CN201911232264A CN111073610A CN 111073610 A CN111073610 A CN 111073610A CN 201911232264 A CN201911232264 A CN 201911232264A CN 111073610 A CN111073610 A CN 111073610A
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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
- C09K5/08—Materials not undergoing a change of physical state when used
- C09K5/10—Liquid materials
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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
- A47G19/2266—Means for facilitating drinking, e.g. for infants or invalids
Abstract
The invention relates to the technical field of refrigeration, in particular to a green environment-friendly and rapidly-cooled cooling liquid which comprises the following components in parts by weight: 15-25 parts of glycerol, 4-6 parts of inorganic salt, 2-3 parts of corrosion inhibitor, 2-3 parts of preservative, 1-3 parts of colorant, 2-4 parts of titanium dioxide particles and 60-70 parts of water. The preparation method is simple, and the prepared cooling liquid is safe, non-toxic, green and environment-friendly and has a good quick cooling effect.
Description
Technical Field
The invention relates to the technical field of refrigeration, in particular to a green environment-friendly and rapidly-cooled cooling liquid and a preparation method and application thereof.
Background
Along with the improvement of living standard of people, the quality requirement of life is higher and higher, and the water cup becomes a tool for containing and drinking water carried by people. A plurality of existing water cups have a heat preservation function, but the water cups with the heat preservation function have the following defects: (1) the temperature of water in the cup with good heat preservation effect is too high, and people cannot drink water immediately; (2) the temperature of water in the cup with poor heat preservation effect is usually low, and people can feel cool and bad for the body when drinking the cup. Therefore, cooling liquid or cooling liquid is added into the interlayer of the vacuum cup, but glycol is often used as a coolant in the cooling liquid, and the glycol has toxicity and can cause harm to the health of people.
Disclosure of Invention
The invention aims to overcome the defects and provide a cooling liquid which is green, environment-friendly and can be rapidly cooled and a preparation method thereof.
In order to achieve the purpose, the technical solution of the invention is as follows: a green environment-friendly and rapidly-cooled cooling liquid comprises the following components in parts by weight: 15-25 parts of glycerol, 4-6 parts of inorganic salt, 2-3 parts of corrosion inhibitor, 2-3 parts of preservative, 1-3 parts of colorant, 2-4 parts of titanium dioxide particles and 60-70 parts of water.
Preferably, the inorganic salt is one or a combination of more than two of sodium chloride, sodium sulfate, sodium molybdate and sodium zincate, and the inorganic salt is added to lower the freezing point and increase the boiling point of water, so as to prevent the water from freezing at low temperature or from expanding and breaking the container when the temperature is increased.
Preferably, the corrosion inhibitor is an organic acid of C8-C20.
Preferably, the corrosion inhibitor is one or a combination of more than two of lauric acid, oleic acid, linoleic acid, linolenic acid and arachidic acid.
Preferably, the preservative is potassium sorbate, the potassium sorbate is a food additive, and the preservative is safe, nontoxic, green and environment-friendly, plays a role in corrosion prevention, and prolongs the service life and the service efficiency of the cooling liquid.
Preferably, the coloring agent is one of beet red, monascus red, cochineal red, sorghum red, sodium copper chlorophyllin, carotene, phycocyanin, cocoa pigment, chocolate pigment and caramel color, the added coloring agent is a natural coloring agent, the color of the cooling liquid is increased, the phenomenon that a consumer eats by mistake when the cooling layer is broken and leaks due to the fact that a certain nonresistant reason is prevented, and the warning effect is achieved.
Preferably, the particle size of the titanium dioxide particles is 0.1-50 μm, the thermal conductivity of the titanium dioxide particles is high, the heat conductivity of the cooling liquid can be improved by adding the titanium dioxide particles, and meanwhile, the titanium dioxide particles can move freely in the cooling liquid and can enhance the liquid convection movement of the cooling liquid, so that the heat transfer capacity of the cooling liquid is improved, and the cooling speed is accelerated.
The invention also provides a method for preparing the environment-friendly and rapidly-cooled cooling liquid, which comprises the following steps:
A. preparation of potassium sorbate: selecting fresh sorbus, crushing by using a crusher, adding 65-75% ethanol solution with the mass being 3-5 times of that of the sorbus, uniformly stirring to obtain sorbus mixed solution, extracting for 1-2 hours by using ultrasonic waves at the ultrasonic temperature of 50-55 ℃ and the ultrasonic frequency of 20-30 kHz to obtain sorbus extract, performing suction filtration on the sorbus extract under the vacuum condition of 25-35 kPa, taking filtrate, performing reduced pressure distillation under the conditions of 20-30 kPa and 40-45 ℃, recovering ethanol to obtain a sorbus solution, and mixing with a potassium hydroxide solution to obtain potassium sorbate;
B. preparing deionized water: filtering tap water through a quartz stone filter, filtering the tap water through a reverse osmosis membrane under high pressure, and sterilizing the tap water through ultraviolet rays to obtain deionized water;
C. preparation of a first mixed solution: putting glycerol and deionized water into a stirrer, and stirring at the speed of 120-130 r/min for 20-30 min to obtain a first mixed solution;
D. preparing a second mixed solution: adding a corrosion inhibitor, potassium sorbate and a colorant into the first mixed solution, stirring at the speed of 100-120 r/min for 10-20 min, adding an inorganic salt, and stirring for 5-8 min to obtain a second mixed solution;
E. and (3) finished product: adding titanium dioxide particles into the second mixed solution, stirring uniformly, sterilizing and packaging.
The invention also provides the application of the environment-friendly and quick-cooling liquid in the thermos cup, the cooling liquid is placed in the interlayer of the thermos cup, and the cooling liquid absorbs the heat of hot water in the thermos cup, so that the hot water in the thermos cup can be quickly cooled to a proper drinking temperature, the instant water receiving and drinking are realized, the situation that the water in the existing thermos cup is too hot and cannot be drunk immediately is changed, and meanwhile, the heat absorbed by the cooling liquid cannot be dissipated due to the low heat conductivity of the material of the outer wall of the thermos cup, so that the water in the thermos cup can be kept at the proper drinking temperature for a long time.
By adopting the technical scheme, the invention has the beneficial effects that: the invention takes safe and nontoxic glycerol as a coolant, adds the coolant into water, and simultaneously adds inorganic salt, corrosion inhibitor, preservative and colorant, so that the freezing point of the water is reduced, the boiling point is increased, and the effect of rapid cooling is achieved. In addition, the titanium dioxide particles are added, so that the heat conduction capability of the liquid is improved, and meanwhile, the titanium dioxide particles can freely move in the liquid, so that the convection movement of the liquid can be enhanced, the heat transfer capability of the liquid is improved, and the cooling speed is accelerated. When the invention is applied to the vacuum cup, hot water in the vacuum cup can be quickly cooled to a proper drinking temperature in time, so that instant water receiving and instant drinking are realized, the situation that the existing vacuum cup cannot be drunk immediately due to too hot water is changed, and the water in the vacuum cup can be kept at the proper drinking temperature for a long time. The preparation method is simple, and the prepared cooling liquid is safe, non-toxic, green and environment-friendly and has a good quick cooling effect.
Detailed Description
The invention is further illustrated by the following specific examples.
Example 1
A green environment-friendly and rapidly-cooled cooling liquid comprises the following components in parts by weight: 15 parts of glycerol, 4 parts of sodium chloride, 2 parts of lauric acid, 2 parts of potassium sorbate, 1 part of cocoa pigment, 2 parts of titanium dioxide particles and 60 parts of water.
The invention also provides a method for preparing the environment-friendly and rapidly-cooled cooling liquid, which comprises the following steps:
A. preparation of potassium sorbate: selecting fresh sorbus, crushing by a crusher, adding an ethanol solution with the mass being 3 times of that of the sorbus and the concentration being 65%, uniformly stirring to obtain a sorbus mixed solution, extracting for 1 hour by ultrasonic waves, wherein the ultrasonic temperature is 55 ℃, the ultrasonic frequency is 30kHz to obtain a sorbus extracting solution, carrying out suction filtration on the sorbus extracting solution under the vacuum condition of 25kPa, taking filtrate, carrying out reduced pressure distillation under the conditions of 20kPa and 40 ℃, recovering ethanol to obtain a sorbus solution, and mixing with a potassium hydroxide solution to obtain potassium sorbate;
B. preparing deionized water: filtering tap water through a quartz stone filter, filtering the tap water through a reverse osmosis membrane under high pressure, and sterilizing the tap water through ultraviolet rays to obtain deionized water;
C. preparation of a first mixed solution: putting glycerol and deionized water into a stirrer, and stirring at the speed of 120r/min for 30min to obtain a first mixed solution;
D. preparing a second mixed solution: adding lauric acid, potassium sorbate and cacao pigment into the first mixed solution, stirring at a speed of 100r/min for 20min, adding sodium chloride, and stirring for 5min to obtain a second mixed solution;
E. and (3) finished product: adding titanium dioxide particles into the second mixed solution, stirring uniformly, sterilizing and packaging.
The invention also provides the application of the environment-friendly and quick-cooling liquid in the thermos cup, the cooling liquid is placed in the interlayer of the thermos cup, and the cooling liquid absorbs the heat of hot water in the thermos cup, so that the hot water in the thermos cup can be quickly cooled to a proper drinking temperature, the instant water receiving and drinking are realized, the situation that the water in the existing thermos cup is too hot and cannot be drunk immediately is changed, and meanwhile, the heat absorbed by the cooling liquid cannot be dissipated due to the low heat conductivity of the material of the outer wall of the thermos cup, so that the water in the thermos cup can be kept at the proper drinking temperature for a long time.
In the application of the embodiment to the heat preservation cup, 10 heat preservation cups containing the cooling liquid of the embodiment are immediately extracted, hot water with the temperature of 95 ℃ is respectively filled in the heat preservation cups, and the time required for cooling the hot water in each heat preservation cup to 55 ℃ is respectively calculated, which is shown in table 1.
TABLE 1 EXAMPLE 1 use in a thermos cup, Cooling of the Hot Water in the thermos cup
| Numbering | Initial hot water temperature/. degree.C | Time/s required for lowering to 55 deg.C |
| 1 | 95 | 58 |
| 2 | 95 | 55 |
| 3 | 95 | 56 |
| 4 | 95 | 52 |
| 5 | 95 | 51 |
| 6 | 95 | 52 |
| 7 | 95 | 53 |
| 8 | 95 | 50 |
| 9 | 95 | 56 |
| 10 | 95 | 55 |
Example 2
A green environment-friendly and rapidly-cooled cooling liquid comprises the following components in parts by weight: 20 parts of glycerol, 5 parts of sodium molybdate, 1.5 parts of linoleic acid, 1 part of linolenic acid, 2.5 parts of potassium sorbate, 2 parts of monascus red, 3 parts of titanium dioxide particles and 65 parts of water.
The invention also provides a method for preparing the environment-friendly and rapidly-cooled cooling liquid, which comprises the following steps:
A. preparation of potassium sorbate: selecting fresh sorbus, crushing by a crusher, adding an ethanol solution with the mass 4 times that of the sorbus and the concentration of 60%, uniformly stirring to obtain a sorbus mixed solution, extracting for 1.5 hours by using ultrasonic waves, wherein the ultrasonic temperature is 53 ℃, the ultrasonic frequency is 25kHz to obtain a sorbus extracting solution, carrying out suction filtration on the sorbus extracting solution under the vacuum condition of 30kPa, taking a filtrate, carrying out reduced pressure distillation under the conditions of 25kPa and 42 ℃, recovering ethanol to obtain a sorbus solution, and mixing the sorbus solution with a potassium hydroxide solution to obtain potassium sorbate;
B. preparing deionized water: filtering tap water through a quartz stone filter, filtering the tap water through a reverse osmosis membrane under high pressure, and sterilizing the tap water through ultraviolet rays to obtain deionized water;
C. preparation of a first mixed solution: putting glycerol and deionized water into a stirrer, and stirring at a speed of 125r/min for 25min to obtain a first mixed solution;
D. preparing a second mixed solution: adding linoleic acid, linolenic acid, potassium sorbate and monascus red into the first mixed solution, stirring at the speed of 110r/min for 15min, adding molybdate, and stirring for 6min to obtain a second mixed solution;
E. and (3) finished product: adding titanium dioxide particles into the second mixed solution, stirring uniformly, sterilizing and packaging.
The invention also provides the application of the environment-friendly and quick-cooling liquid in the thermos cup, the cooling liquid is placed in the interlayer of the thermos cup, and the cooling liquid absorbs the heat of hot water in the thermos cup, so that the hot water in the thermos cup can be quickly cooled to a proper drinking temperature, the instant water receiving and drinking are realized, the situation that the water in the existing thermos cup is too hot and cannot be drunk immediately is changed, and meanwhile, the heat absorbed by the cooling liquid cannot be dissipated due to the low heat conductivity of the material of the outer wall of the thermos cup, so that the water in the thermos cup can be kept at the proper drinking temperature for a long time.
In the present embodiment, when the present embodiment is applied to a thermos cup, 10 thermos cups containing the cooling liquid of the present embodiment are immediately extracted, 95 ℃ hot water is respectively filled in the thermos cups, and the time required for cooling the hot water in each thermos cup to 55 ℃ is respectively calculated, which is shown in table 2.
TABLE 2 application of example 2 in thermos cups, Cooling of Hot Water in thermos cups
Example 3
A green environment-friendly and rapidly-cooled cooling liquid comprises the following components in parts by weight: 25 parts of glycerol, 6 parts of sodium zincate, 3 parts of arachidic acid, 3 parts of potassium sorbate, 3 parts of sorghum red, 4 parts of titanium dioxide particles and 70 parts of water.
The invention also provides a method for preparing the environment-friendly and rapidly-cooled cooling liquid, which comprises the following steps:
A. preparation of potassium sorbate: selecting fresh sorbus, crushing by a crusher, adding an ethanol solution with the mass 5 times of that of the sorbus and the concentration of 75%, uniformly stirring to obtain a sorbus mixed solution, extracting for 2 hours by using ultrasonic waves, wherein the ultrasonic temperature is 50 ℃ and the ultrasonic frequency is 20kHz to obtain a sorbus extracting solution, carrying out suction filtration on the sorbus extracting solution under the vacuum condition of 35kPa, taking a filtrate, carrying out reduced pressure distillation under the conditions of 30kPa and 45 ℃, recovering ethanol to obtain a sorbus solution, and mixing the sorbus solution with a potassium hydroxide solution to obtain potassium sorbate;
B. preparing deionized water: filtering tap water through a quartz stone filter, filtering the tap water through a reverse osmosis membrane under high pressure, and sterilizing the tap water through ultraviolet rays to obtain deionized water;
C. preparation of a first mixed solution: putting glycerol and deionized water into a stirrer, and stirring at the speed of 130r/min for 20min to obtain a first mixed solution;
D. preparing a second mixed solution: adding the corrosion inhibitor, potassium sorbate and the colorant into the first mixed solution, stirring at the speed of 120r/min for 10min, adding the inorganic salt, and stirring for 8min to obtain a second mixed solution;
E. and (3) finished product: adding titanium dioxide particles into the second mixed solution, stirring uniformly, sterilizing and packaging.
The invention also provides the application of the environment-friendly and quick-cooling liquid in the thermos cup, the cooling liquid is placed in the interlayer of the thermos cup, and the cooling liquid absorbs the heat of hot water in the thermos cup, so that the hot water in the thermos cup can be quickly cooled to a proper drinking temperature, the instant water receiving and drinking are realized, the situation that the water in the existing thermos cup is too hot and cannot be drunk immediately is changed, and meanwhile, the heat absorbed by the cooling liquid cannot be dissipated due to the low heat conductivity of the material of the outer wall of the thermos cup, so that the water in the thermos cup can be kept at the proper drinking temperature for a long time.
In the present embodiment, when the present embodiment is applied to a thermos cup, 10 thermos cups containing the cooling liquid of the present embodiment are immediately extracted, 95 ℃ hot water is respectively filled in the thermos cups, and the time required for cooling the hot water in each thermos cup to 55 ℃ is respectively calculated, which is shown in table 3.
TABLE 3 application of example 2 in thermos cups, cooling of hot water in thermos cups
As can be seen from tables 1-3, the application of the cooling liquid prepared in examples 1-3 of the present invention in the thermal insulation cup, wherein the thermal insulation cup is filled with hot water at 95 ℃, the average temperature of 54.7s can be reduced to 55 ℃, and the rapid cooling effect is good.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, and all equivalent changes and modifications made in the claims of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a cooling liquid of green and quick cooling which characterized in that: comprises the following components in parts by weight: 15-25 parts of glycerol, 4-6 parts of inorganic salt, 2-3 parts of corrosion inhibitor, 2-3 parts of preservative, 1-3 parts of colorant, 2-4 parts of titanium dioxide particles and 60-70 parts of water.
2. The environment-friendly and rapidly-cooled cooling liquid as claimed in claim 1, wherein: the inorganic salt is one or the combination of more than two of sodium chloride, sodium sulfate, sodium molybdate and sodium zincate.
3. The environment-friendly and rapidly-cooled cooling liquid as claimed in claim 1, wherein: the corrosion inhibitor is C8-C20 organic acid.
4. The environment-friendly and rapidly-cooled cooling liquid as claimed in claim 1, wherein: the corrosion inhibitor is one or the combination of more than two of lauric acid, oleic acid, linoleic acid, linolenic acid and arachidic acid.
5. The environment-friendly and rapidly-cooled cooling liquid as claimed in claim 1, wherein: the preservative is potassium sorbate.
6. The environment-friendly and rapidly-cooled cooling liquid as claimed in claim 1, wherein: the colorant is one of beet red, red rice red, cochineal red, sorghum red, sodium copper chlorophyllin, carotene, phycocyanin, cacao pigment, chocolate pigment, and caramel color.
7. The environment-friendly and rapidly-cooled cooling liquid as claimed in claim 1, wherein: the particle size of the titanium dioxide particles is 0.1-50 μm.
8. A method for preparing the green environmental-friendly and rapidly-cooled cooling liquid as claimed in claims 1 to 7, wherein: the method comprises the following steps:
A. preparation of potassium sorbate: selecting fresh sorbus, crushing by using a crusher, adding 65-75% ethanol solution with the mass being 3-5 times of that of the sorbus, uniformly stirring to obtain sorbus mixed solution, extracting for 1-2 hours by using ultrasonic waves to obtain sorbus extracting solution, carrying out suction filtration on the sorbus extracting solution under the vacuum condition of 25-35 kPa, taking filtrate, carrying out reduced pressure distillation under the conditions of 20-30 kPa and 40-45 ℃, recovering ethanol to obtain sorbic acid solution, and mixing with potassium hydroxide solution to prepare potassium sorbate;
B. preparing deionized water: filtering tap water through a quartz stone filter, filtering the tap water through a reverse osmosis membrane under high pressure, and sterilizing the tap water through ultraviolet rays to obtain deionized water;
C. preparation of a first mixed solution: putting glycerol and deionized water into a stirrer, and stirring at the speed of 120-130 r/min for 20-30 min to obtain a first mixed solution;
D. preparing a second mixed solution: adding a corrosion inhibitor, potassium sorbate and a colorant into the first mixed solution, stirring at the speed of 100-120 r/min for 10-20 min, adding an inorganic salt, and stirring for 5-8 min to obtain a second mixed solution;
E. and (3) finished product: adding titanium dioxide particles into the second mixed solution, stirring uniformly, sterilizing and packaging.
9. The method for preparing the cooling liquid according to claim 8, wherein the cooling liquid is prepared by the following steps: the ultrasonic temperature of the ultrasonic wave in the step A is 50-55 ℃, and the ultrasonic frequency is 20-30 kHz.
10. Use of the green environmental-friendly rapidly-cooled cooling liquid as defined in any one of claims 1 to 7 or the green environmental-friendly rapidly-cooled cooling liquid prepared by the preparation method as defined in any one of claims 8 to 9 in a thermos cup.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911232264.9A CN111073610A (en) | 2019-12-05 | 2019-12-05 | Environment-friendly and rapidly-cooled cooling liquid and preparation method and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911232264.9A CN111073610A (en) | 2019-12-05 | 2019-12-05 | Environment-friendly and rapidly-cooled cooling liquid and preparation method and application thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102604603A (en) * | 2012-02-10 | 2012-07-25 | 陈德全 | Nanometer long-acting cooling liquid |
| CN104083057A (en) * | 2014-08-05 | 2014-10-08 | 北京依米康科技发展有限公司 | Rapid cooling vacuum cup based on heat absorption solution |
| CN104545278A (en) * | 2015-01-27 | 2015-04-29 | 北京依米康科技发展有限公司 | Fast-cooling insulation cup based on heat absorption solution |
-
2019
- 2019-12-05 CN CN201911232264.9A patent/CN111073610A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102604603A (en) * | 2012-02-10 | 2012-07-25 | 陈德全 | Nanometer long-acting cooling liquid |
| CN104083057A (en) * | 2014-08-05 | 2014-10-08 | 北京依米康科技发展有限公司 | Rapid cooling vacuum cup based on heat absorption solution |
| CN104545278A (en) * | 2015-01-27 | 2015-04-29 | 北京依米康科技发展有限公司 | Fast-cooling insulation cup based on heat absorption solution |
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Application publication date: 20200428 |
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