CN106085375A - A kind of fused salt mixt heat transfer heat storage medium and preparation method thereof - Google Patents
A kind of fused salt mixt heat transfer heat storage medium and preparation method thereof Download PDFInfo
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- CN106085375A CN106085375A CN201610457859.4A CN201610457859A CN106085375A CN 106085375 A CN106085375 A CN 106085375A CN 201610457859 A CN201610457859 A CN 201610457859A CN 106085375 A CN106085375 A CN 106085375A
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- 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
- C09K5/12—Molten materials, i.e. materials solid at room temperature, e.g. metals or salts
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Abstract
The invention discloses a kind of fused salt mixt heat transfer heat storage medium, described fused salt mixt heat transfer heat storage medium is prepared from by the raw material of following weight parts: zinc chloride 6 14 parts, 32 48 parts of magnesium chloride, 22 38 parts of potassium chloride, cesium chloride 12 28 parts, brium carbonate 46 parts, zirconium carbonate 46 parts, rare earth oxide 0.8 1.4 parts.One fused salt mixt of the present invention heat transfer heat storage medium, good heat-transfer, use temperature range width, Heat stability is good, can be widely used for solar light-heat power-generation technical field.
Description
Technical field
The present invention relates to energy storage material fused salt mixt field, particularly relate to a kind of fused salt mixt heat transfer heat storage medium.
Background technology
The inorganic compound that general people melt is called fuse salt or referred to as fused salt.People to fused salt perhaps unlike to water
Solution is the clearest, and the red-hot magma of its real image nature volcanic eruption is exactly fused salt, and only it is nature naturalization
The melt of compound.The same with aqueous solution, fused salt is also a kind of solvent, is a kind of water-free high-temperature solvent, and it is mainly characterized by
Being dissociated into ion during fusing, negative ions interacts by Coulomb force, so the reaction meson under can be used as high temperature.Fused salt has
The highest hot melt and heat pass to value and high heat stability and quality transmission speed.
Fused salt has a lot of excellent character, as within the scope of wider temperature, steam forces down, low viscosity in the liquid state, good
Electric conductivity, higher ion migration and diffusion rate, high specific heat capacity etc., it is also equipped with the difference such as dissolving nuclear fuel, metal simultaneously
The ability etc. of material.Due to these excellent specific properties, electrolyte that fused salt is widely used in electrolytic industry, metal surface molten
Salt plating, fuse salt fuel cell, petroleum refining, electrochemically strengthening and the heat transfer accumulation of heat etc. of nuclear energy and field of solar energy.
The invention provides a kind of fused salt mixt heat transfer heat storage medium, specific heat is high, fusing point is low, thermal conductivity is low.
Summary of the invention
For above-mentioned deficiency present in prior art, it is molten that the technical problem to be solved is to provide a kind of mixing
Salt heat transfer heat storage medium.
The present invention seeks to be achieved through the following technical solutions:
A kind of fused salt mixt heat transfer heat storage medium, is prepared from by the raw material of following weight parts: zinc chloride 6-14 part, chlorination
Magnesium 32-48 part, potassium chloride 22-38 part, cesium chloride 12-28 part, brium carbonate 4-6 part, zirconium carbonate 4-6 part, rare earth oxide 0.8-
1.4 part.
Preferably, described rare earth oxide is mixed by holmium oxide, cerium sesquioxide, ceria, described
Holmium oxide, cerium sesquioxide, the mass ratio of ceria are (1-3): (1-3): (1-3).
Concrete, in the present invention:
Potassium chloride, No. CAS: 7447-40-7.
Zinc chloride, No. CAS: 7646-85-7.
Cesium chloride, No. CAS: 7647-17-8.
Magnesium chloride, No. CAS: 14989-29-8.
Brium carbonate, No. CAS: 513-77-9.
Zirconium carbonate, No. CAS: 36577-48-7.
Holmium oxide, No. CAS: 39455-61-3, particle diameter 20-40nm.
Cerium sesquioxide, No. CAS: 1345-14-6, particle diameter 20-40nm.
Ceria, No. CAS: 1306-38-3, particle diameter 20-40nm.
One fused salt mixt of the present invention heat transfer heat storage medium, good heat-transfer, use temperature range width, Heat stability is good,
Can be widely used for solar light-heat power-generation technical field.
Detailed description of the invention
Embodiment 1
Weigh each raw material (weight portion): zinc chloride 10 parts, 40 parts of magnesium chloride, 30 parts of potassium chloride, cesium chloride 20 parts, brium carbonate
5 parts, zirconium carbonate 5 parts, rare earth oxide 0.9 part.
Described rare earth oxide is mixed for 1:1:1 stirring in mass ratio by holmium oxide, cerium sesquioxide, ceria
Close and uniformly obtain.
Prepared by fused salt mixt heat transfer heat storage medium:
Put in Muffle furnace after zinc chloride, magnesium chloride, potassium chloride, cesium chloride, brium carbonate, zirconium carbonate are uniformly mixed
Being heated to molten condition, add rare earth oxide, use magnetic stirring apparatus, rotating speed is 400 revs/min, stirs mixing in 1 hour all
Even, it is cooled to 25 DEG C.Obtain the fused salt mixt heat transfer heat storage medium of embodiment 1.
Embodiment 2
Weigh each raw material (weight portion): zinc chloride 10 parts, 40 parts of magnesium chloride, 30 parts of potassium chloride, cesium chloride 20 parts, brium carbonate
10 parts, rare earth oxide 0.9 part.
Described rare earth oxide is mixed for 1:1:1 stirring in mass ratio by holmium oxide, cerium sesquioxide, ceria
Close and uniformly obtain.
Prepared by fused salt mixt heat transfer heat storage medium:
Put in Muffle furnace after zinc chloride, magnesium chloride, potassium chloride, cesium chloride, brium carbonate are uniformly mixed and be heated to
Molten condition, adds rare earth oxide, uses magnetic stirring apparatus, and rotating speed is 400 revs/min, stirs 1 hour mix homogeneously.Obtain
The fused salt mixt heat transfer heat storage medium of embodiment 2.
Embodiment 3
Weigh each raw material (weight portion): zinc chloride 10 parts, 40 parts of magnesium chloride, 30 parts of potassium chloride, cesium chloride 20 parts, zirconium carbonate
10 parts, rare earth oxide 0.9 part.
Described rare earth oxide is mixed for 1:1:1 stirring in mass ratio by holmium oxide, cerium sesquioxide, ceria
Close and uniformly obtain.
Prepared by fused salt mixt heat transfer heat storage medium:
Put in Muffle furnace after zinc chloride, magnesium chloride, potassium chloride, cesium chloride, zirconium carbonate are uniformly mixed and be heated to
Molten condition, adds rare earth oxide, uses magnetic stirring apparatus, and rotating speed is 400 revs/min, stirs 1 hour mix homogeneously.Obtain
The fused salt mixt heat transfer heat storage medium of embodiment 3.
Embodiment 4
Proportioning raw materials and method by embodiment 1 prepare fused salt mixt heat transfer heat storage medium, differ only in: described is dilute
Soil oxide is uniformly mixed for 1:1 in mass ratio by cerium sesquioxide, ceria and obtains.Obtain the mixing of embodiment 4
Molten Salt Heat Transfer heat storage medium.
Embodiment 5
Proportioning raw materials and method by embodiment 1 prepare fused salt mixt heat transfer heat storage medium, differ only in: described is dilute
Soil oxide is uniformly mixed for 1:1 in mass ratio by holmium oxide, ceria and obtains.Obtain the mixing of embodiment 5
Molten Salt Heat Transfer heat storage medium.
Embodiment 6
Proportioning raw materials and method by embodiment 1 prepare fused salt mixt heat transfer heat storage medium, differ only in: described is dilute
Soil oxide is uniformly mixed for 1:1 in mass ratio by holmium oxide, cerium sesquioxide and obtains.Obtain the mixed of embodiment 6
Close Molten Salt Heat Transfer heat storage medium.
Test case 1
The fused salt mixt heat transfer fusing point of heat storage medium, decomposition temperature, the specific heat that prepare embodiment 1-6 are surveyed
Examination.
Use the fusing point of DSC (differential canning calorimetry) test analysis low-melting-point nano fused salt, by TG (thermogravimetric) point
Analyse its decomposition temperature, use DIN51007 standard method to analyze its specific heat.
Concrete outcome is shown in Table 1.
Table 1: test result table
| Fusing point, DEG C | Decomposition temperature, DEG C | Specific heat, J/ (g k) | |
| Embodiment 1 | 128.6 | 590 | 2.5 |
| Embodiment 2 | 132.5 | 583 | 2.0 |
| Embodiment 3 | 134.3 | 581 | 1.8 |
| Embodiment 4 | 133.8 | 582 | 2.1 |
| Embodiment 5 | 132.7 | 585 | 1.9 |
| Embodiment 6 | 135.2 | 580 | 2.0 |
By upper table data it is evident that fusing point of the present invention is low, decomposition temperature is high, specific heat is high.
Comparing embodiment 1 and embodiment 2-3, embodiment 1 (brium carbonate, zirconium carbonate are compounding) specific heat is apparently higher than embodiment 2-
3 (single raw materials in brium carbonate, zirconium carbonate).
Comparing embodiment 1 and embodiment 4-6, embodiment 1 (holmium oxide, cerium sesquioxide, ceria are compounding) ratio
Hot apparently higher than embodiment 4-6 (in holmium oxide, cerium sesquioxide, ceria, arbitrarily the two is compounding).
Claims (1)
1. a fused salt mixt heat transfer heat storage medium, it is characterised in that be prepared from by the raw material of following weight parts: zinc chloride 6-
14 parts, magnesium chloride 32-48 part, potassium chloride 22-38 part, cesium chloride 12-28 part, brium carbonate 4-6 part, zirconium carbonate 4-6 part, rare earth oxygen
Compound 0.8-1.4 part.
Described rare earth oxide is mixed by holmium oxide, cerium sesquioxide, ceria, described holmium oxide,
Cerium sesquioxide, the mass ratio of ceria are (1-3): (1-3): (1-3).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110168043A (en) * | 2016-12-28 | 2019-08-23 | 株式会社三德 | Rare earth cool storage material and regenerator and refrigeration machine with it |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103113854A (en) * | 2013-02-06 | 2013-05-22 | 青岛奥环新能源科技发展有限公司 | Composite phase-change material for mobile heat supply and preparation method thereof |
| CN103160247A (en) * | 2013-03-21 | 2013-06-19 | 中山大学 | Chloride molten salt heat transfer and heat storage material, as well as preparation method and use thereof |
| CN103304226A (en) * | 2013-05-15 | 2013-09-18 | 江苏中电联瑞玛节能技术有限公司 | Thermal storage ceramic material and preparation method thereof |
| CN103881663A (en) * | 2013-02-19 | 2014-06-25 | 深圳市爱能森科技有限公司 | Multielement nitric acid nano-molten salt heat transfer and heat storage medium, preparation method and application thereof |
| CN104559936A (en) * | 2014-12-19 | 2015-04-29 | 武汉理工大学 | Medium-temperature phase-change heat storage material and preparation method thereof |
| CN105199679A (en) * | 2015-10-30 | 2015-12-30 | 百吉瑞（天津）新能源有限公司 | Mixed carbonate type heat transfer and storage working medium and application thereof |
-
2016
- 2016-06-22 CN CN201610457859.4A patent/CN106085375A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103113854A (en) * | 2013-02-06 | 2013-05-22 | 青岛奥环新能源科技发展有限公司 | Composite phase-change material for mobile heat supply and preparation method thereof |
| CN103881663A (en) * | 2013-02-19 | 2014-06-25 | 深圳市爱能森科技有限公司 | Multielement nitric acid nano-molten salt heat transfer and heat storage medium, preparation method and application thereof |
| CN103160247A (en) * | 2013-03-21 | 2013-06-19 | 中山大学 | Chloride molten salt heat transfer and heat storage material, as well as preparation method and use thereof |
| CN103304226A (en) * | 2013-05-15 | 2013-09-18 | 江苏中电联瑞玛节能技术有限公司 | Thermal storage ceramic material and preparation method thereof |
| CN104559936A (en) * | 2014-12-19 | 2015-04-29 | 武汉理工大学 | Medium-temperature phase-change heat storage material and preparation method thereof |
| CN105199679A (en) * | 2015-10-30 | 2015-12-30 | 百吉瑞（天津）新能源有限公司 | Mixed carbonate type heat transfer and storage working medium and application thereof |
Non-Patent Citations (1)
| Title |
|---|
| 黄素逸: "《太阳能热发电原理及技术》", 30 August 2012 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110168043A (en) * | 2016-12-28 | 2019-08-23 | 株式会社三德 | Rare earth cool storage material and regenerator and refrigeration machine with it |
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Application publication date: 20161109 |