CN107461946A - A kind of solar energy heat-collecting heat-storage medium and preparation method thereof - Google Patents
A kind of solar energy heat-collecting heat-storage medium and preparation method thereof Download PDFInfo
- Publication number
- CN107461946A CN107461946A CN201610391382.4A CN201610391382A CN107461946A CN 107461946 A CN107461946 A CN 107461946A CN 201610391382 A CN201610391382 A CN 201610391382A CN 107461946 A CN107461946 A CN 107461946A
- Authority
- CN
- China
- Prior art keywords
- heat
- storage medium
- solar energy
- collecting
- powder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005338 heat storage Methods 0.000 title claims abstract description 56
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000000843 powder Substances 0.000 claims abstract description 49
- 230000009466 transformation Effects 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 28
- 238000007639 printing Methods 0.000 claims abstract description 27
- 238000009413 insulation Methods 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 23
- 238000005516 engineering process Methods 0.000 claims abstract description 10
- 238000009825 accumulation Methods 0.000 claims abstract description 9
- 238000010276 construction Methods 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims abstract description 6
- 238000007747 plating Methods 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 16
- 239000011248 coating agent Substances 0.000 claims description 13
- 238000000576 coating method Methods 0.000 claims description 13
- 238000007598 dipping method Methods 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 239000000126 substance Substances 0.000 claims description 13
- 239000002994 raw material Substances 0.000 claims description 11
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 230000008021 deposition Effects 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- -1 plating Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000006229 carbon black Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- 229910052681 coesite Inorganic materials 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 229910052906 cristobalite Inorganic materials 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 235000012239 silicon dioxide Nutrition 0.000 claims description 4
- 229910052682 stishovite Inorganic materials 0.000 claims description 4
- 229910052905 tridymite Inorganic materials 0.000 claims description 4
- 229910017083 AlN Inorganic materials 0.000 claims description 3
- 229910017107 AlOx Inorganic materials 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910004205 SiNX Inorganic materials 0.000 claims description 3
- 229910003070 TaOx Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000005137 deposition process Methods 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 239000011368 organic material Substances 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 239000012071 phase Substances 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 abstract description 5
- 239000007791 liquid phase Substances 0.000 abstract description 5
- 230000005855 radiation Effects 0.000 abstract description 3
- 239000002609 medium Substances 0.000 description 29
- 239000010408 film Substances 0.000 description 15
- 238000005240 physical vapour deposition Methods 0.000 description 11
- 238000000151 deposition Methods 0.000 description 10
- 238000004062 sedimentation Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000952 Be alloy Inorganic materials 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910010037 TiAlN Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003836 solid-state method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000000427 thin-film deposition Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Classifications
-
- 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
- C09K5/14—Solid materials, e.g. powdery or granular
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S60/00—Arrangements for storing heat collected by solar heat collectors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of solar energy heat-collecting heat-storage medium, and it is the sandwich construction of powder body material, solid-state without phase transformation, and the outermost layer of the solar energy heat-collecting heat-storage medium is printing opacity thermal insulation layer, and intermediate layer is photothermal transformation layer, and center is heat-collecting heat-storage body.The invention also discloses a kind of preparation method of solar energy heat-collecting heat-storage medium.Due to printing opacity thermal insulation layer be present, heat loss caused by eliminating heat radiation, thermal storage performance is greatly improved；Macroscopic view keeps solid features, in the absence of in the absence of gas-liquid, solid-liquid phase change, the problems such as eliminating the high pressure come because of transformed band, caking, corrode, greatly simplify system design, equipment performance demand；Heat accumulation and its application can be realized within the scope of wider temperature, the application convenience of tower type solar heat accumulation is improved, reduces technology controlling and process sensitiveness.
Description
Technical field
The invention belongs to new energy field, and in particular to a kind of solar energy heat-collecting heat-storage medium and preparation method thereof.
Background technology
Solar thermal utilization is the importance of application of solar energy, and in high temperature solar thermal utilization, tower type solar heat utilization technology is most ripe, effective and obtains the unique technical of scale business promotion.
In earliest high temperature heliotechnics, using water as heat-storage medium, still, because along with gasification, high temperature, there is the problems such as a series of burn into caused by HTHPs is pressure-resistant in aqueous medium；In current tower type solar technology, the main fused salt using 300-400 degree is as heat-storage medium, but there is also following deficiency：1st, due to solid-liquid phase transformation be present, easily produce caking in wall, 2, fused salt liquid have strong corrosion effect to sealing ring, easily reveal, 3, need strict control operating temperature, it is impossible to too high or too low.
The content of the invention
In order to solve due to solid-liquid phase transformation be present, easily caking is produced in wall；Fused salt liquid has strong corrosion effect to sealing ring, easily reveals；Need strictly to control operating temperature, it is impossible to which too high or too low technical problem, the present invention propose a kind of solar energy heat-collecting heat-storage medium and preparation method thereof.
This invention describes a kind of solar energy heat-collecting heat-storage medium, and it is the sandwich construction of powder body material, solid-state without phase transformation, and the outermost layer of the solar energy heat-collecting heat-storage medium is printing opacity thermal insulation layer, and intermediate layer is photothermal transformation layer, and center is heat-collecting heat-storage body.
The printing opacity thermal insulation layer, the photothermal transformation layer, the yardstick of the heat-collecting heat-storage body are nanometer to grade.
The printing opacity thermal insulation layer is the film through sunshine while non-radiating high temperature heat energy, can be AlN, AlOx, SiO2, SiNx, TiO2, DLC, TaOx etc..
The photothermal transformation layer is metal or atrament, the photothermal transformation layer composition is Fe, Cu, Ti, Al, W, or other one-component metallicses, can also be alloy, the mixture that various metals component is formed, the photothermal transformation layer forms nonmetallic photo-thermal conversion material, such as carbon black, chemical combination, the mixture composition of the formation such as single or different metal and O, C, N, P, S.
The thermal store is metal-powder, ceramic powder, inorganic salts powder, carbon-based powder, high-molecular organic material or tiny balloon.
The profile of the solar energy heat-collecting heat-storage medium is spherical, and the spherical surface of the solar energy heat-collecting heat-storage medium is smooth or coarse.
Between the different layers composition of the solar energy heat-collecting heat-storage medium, there are clear and definite border or gradient change.
The solar energy heat-collecting heat-storage medium is in thermal-arrest, heat accumulation, exothermic process, and outward appearance is not undergone phase transition integrally, and phase transformation may be present in heart thermal store.
A kind of preparation method of solar energy heat-collecting heat-storage medium, it is characterised in that comprise the following steps：
Spherical powder material is selected as raw material；
The raw material are handled using one or more of distinct methods superposition in PVD, CVD, ion implanting, dipping, coating, plating, chemical plating, the method for ion implanting, optimize its thermal storage performance；
Using PVD, CVD, dipping, coating, plating, chemical plating, the method for ion implanting photothermal transformation layer is deposited in powder body material surface；
Printing opacity thermal insulation layer is further deposited using PVD, CVD, dipping, coating, plating, chemical plating, the method for ion implanting, so as to be prepared into solar energy heat-collecting heat-storage medium.
Described spherical powder raw material are solid powder or hollow powder.
When the powder surface thermal storage performance of described spherical powder raw material improves, prepares photothermal transformation layer, prepares the PVD, CVD used during printing opacity thermal insulation layer, dipping, coating, plating, chemical plating, spraying, sol-gel technique, the powder uniform outer surface deposition processes technology for meeting powder surface uniform deposition is employed.
It is that two kinds of entirely different materials form boundary layer or form gradient transitional lay between photothermal transformation layer and the printing opacity thermal insulation layer.
Solar energy heat-collecting heat-storage medium disclosed by the invention and preparation method thereof, due to printing opacity thermal insulation layer be present, heat loss caused by eliminating heat radiation, greatly improve thermal storage performance；Macroscopic view keeps solid features, in the absence of gas-liquid, solid-liquid phase change, the problems such as eliminating the high pressure come because of transformed band, caking, corrode, greatly simplify system design, equipment performance demand；Heat accumulation and its application can be realized within the scope of wider temperature, the application convenience of tower type solar heat accumulation is improved, reduces technology controlling and process sensitiveness.
Brief description of the drawings
Fig. 1 is the profile for the solar energy heat-collecting heat-storage medium for being the present invention.
Reference：Thermal store 1, photothermal transformation layer 2, printing opacity thermal insulation layer 3.
Embodiment
Below, refer to the attached drawing, further details of narration is done to the present invention, shown in the drawings of the exemplary embodiment of the present invention.However, the present invention can be presented as a variety of multi-forms, it is not construed as being confined to the exemplary embodiment described here.And these embodiments are to provide, so that the present invention is fully and completely, and it will fully convey the scope of the invention to one of ordinary skill in the art.
A kind of the present invention is intended to provide solar energy heat-collecting heat-storage medium of no phase transformation solid-state and preparation method thereof.
In order to solve the above problems, the invention provides a kind of solar energy heat-collecting heat-storage medium, it is powder body material, solid-state without phase transformation, sandwich construction, the solar energy heat-collecting heat-storage medium is the powder body material of sandwich construction, the outermost layer of sandwich construction therein is printing opacity thermal insulation layer 3, centre is photothermal transformation layer 2, and center is heat-collecting heat-storage body 1；The yardstick of the powder body material is nanometer to grade.
The above-mentioned structure of printing opacity thermal insulation layer 3 be through sunshine while non-radiating high temperature heat energy film, such as diamond-film-like, AlN film, Al2O3 films, TiO2 films, Si3N4 films, SiO2 films；Film thickness is nanometer to micron order.
Above-mentioned photothermal transformation layer 2 is metal or atrament, such as Fe, Al, Cu, Co, W metal or alloy, mixture, or the nonmetallic materials such as carbon black；Film thickness is nanometer to grade.
Above-mentioned thermal store 1 is metal or other ceramics, inorganic salts, organic（Macromolecule）Material, or even cavity.Its size is diameter nanometer to grade.
The resemblance macroscopic view of above-mentioned solar energy heat-collecting heat-storage medium is spherical, spherical surface or smooth or coarse.
According to a kind of above-mentioned solar energy heat-collecting heat-storage medium, between the different layers composition of the solar energy heat-collecting heat-storage medium, can there are clear and definite border or gradient change.
According to a kind of above-mentioned solar energy heat-collecting heat-storage medium, the solar energy heat-collecting heat-storage medium is in thermal-arrest, heat accumulation, exothermic process, and outward appearance is not undergone phase transition integrally, but the center thermal store of being not excluded for has phase transformation.
The invention provides a kind of preparation method of the solar energy heat-collecting heat-storage medium of sandwich construction, it is characterised in that：It the described method comprises the following steps：
Step 1：Spherical powder material is selected as raw material；
Step 2：Powder raw material are handled using the methods of PVD, CVD, ion implanting, dipping, coating, optimize its thermal storage performance；
Step 3：Using the methods of PVD, CVD, dipping, coating photothermal transformation layer is deposited in powder body material surface；
Step 4：Printing opacity thermal insulation layer is further deposited using the methods of PVD, CVD, dipping, coating.
According to a kind of preparation method of above-mentioned solar energy heat-collecting heat-storage medium, wherein described spherical powder raw material, can be solid powder or hollow powder.
According to a kind of preparation method of above-mentioned solar energy heat-collecting heat-storage medium, when wherein powder surface thermal storage performance improves, prepares photothermal transformation layer, prepares the technologies such as PVD, the CVD used during printing opacity thermal insulation layer, the powder uniform outer surface deposition processes technology for meeting powder surface uniform deposition is employed.
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but it is not as a limitation of the invention.
Fig. 1 is a kind of profile of the solar energy heat-collecting heat-storage medium of sandwich construction disclosed by the invention, as shown in figure 1, the invention provides a kind of solar energy heat-collecting heat-storage medium of sandwich construction, the architectural feature of powder is：Printing opacity thermal insulation layer 3, photothermal transformation layer 2, thermal store 1.
Spherical metal powder or ceramic powder of the diameter in the range of nanometer to millimeter, inorganic salts powder, carbon-based powder or tiny balloon are selected as thermal store 1.The surface of spherical powder is smooth or coarse.
Thermal store 1 is surface-treated using one or several distinct methods superposition the methods of PVD, CVD, coating, dipping, plating, chemical plating, ion implanting, surface deposition, forms photothermal deformation film layer 2.The composition of photothermal transformation layer 2 is metal, such as Fe, Cu, Ti, Al, W or other one-component metallicses or alloy, the mixture of the formation of various metals component；Or other nonmetallic photo-thermal conversion materials, such as carbon black, single or different metal and chemical combination, the mixture of O, C, N, P, S formation.Between photothermal transformation layer 2 and thermal store 1, either form boundary layer for two kinds of entirely different materials or form gradient transitional lay, or two kinds of same or like materials form mixed layer.
On the basis of completing photothermal transformation layer 2 and preparing, further how to have the hot material of visible light-transmissive, high temperature section non-radiating can be as printing opacity thermal insulation layer 3, such as AlN, AlOx, SiO2, SiNx, TiO2, DLC by the use of by the use of one or several distinct methods superposition deposition printing opacity thermal insulation layer 3. the methods of PVD, CVD, coating, dipping, plating, chemical plating, ion implanting（DLC film）, TaOx etc..Between photothermal transformation layer 2 and printing opacity thermal insulation layer 3, either form boundary layer for two kinds of entirely different materials or form gradient transitional lay.
Selecting particle diameter 1mm Ti powder, by the use of magnetron sputtering technique depositing Ti+TiAlN thin film in PVD methods as photothermal transformation layer 2, depositing Ti O2 films are as printing opacity thermal insulation layer 3 as thermal store 1.Particular technique method is as follows：
Ti powder is placed on Stirring workbench, by the use of Ti as target, first under Ar, N2 atmosphere, deposition obtains the Ti+TiN films as photothermal transformation layer 2, and specific depositing operation is：Operating pressure 0.5Pa, Ar/N2=1, operating temperature 200K, sedimentation rate 30nm/min, sedimentation time 30min；After completing Ti+TiN thin film depositions, stopping is passed through N2, connects O2 and is passed through, deposition obtains the TiO2 films as printing opacity thermal isolation film 3, and specific depositing operation is：Operating pressure 0.5Pa, Ar/O2=0.1, operating temperature 200K, sedimentation rate 20nm/min, sedimentation time 20min.
Solar energy heat-collecting heat-storage medium disclosed by the invention and preparation method thereof, due to printing opacity thermal insulation layer be present, heat loss caused by eliminating heat radiation, greatly improve thermal storage performance；Macroscopic view keeps solid features, in the absence of in the absence of gas-liquid, solid-liquid phase change, the problems such as eliminating the high pressure come because of transformed band, caking, corrode, greatly simplify system design, equipment performance demand；Heat accumulation and its application can be realized within the scope of wider temperature, the application convenience of tower type solar heat accumulation is improved, reduces technology controlling and process sensitiveness.
Disclosed above is only the specific embodiment of the application, but the application is not limited to this, the changes that any person skilled in the art can think of, should all fall in the protection domain of the application.
Claims (11)
1. a kind of solar energy heat-collecting heat-storage medium, it is the sandwich construction of powder body material, solid-state without phase transformation, it is characterised in that the outermost layer of the solar energy heat-collecting heat-storage medium is printing opacity thermal insulation layer, and intermediate layer is photothermal transformation layer, and center is heat-collecting heat-storage body.
2. a kind of solar energy heat-collecting heat-storage medium as claimed in claim 1, it is characterised in that the printing opacity thermal insulation layer is the film through sunshine while non-radiating high temperature heat energy, can be AlN, AlOx, SiO2, SiNx, TiO2, DLC or TaOx.
A kind of 3. solar energy heat-collecting heat-storage medium as claimed in claim 2, it is characterized in that, the photothermal transformation layer is metal or atrament, the photothermal transformation layer composition is Fe, Cu, Ti, Al, W or other one-component metallicses or alloy, the mixture of the formation of various metals component, and the photothermal transformation layer composition is carbon black, the nonmetallic photo-thermal conversion material of the chemical combination that single or different metal is formed with O, C, N, P, S, mixture composition.
4. a kind of solar energy heat-collecting heat-storage medium as claimed in claim 3, it is characterised in that the thermal store is metal-powder, ceramic powder, inorganic salts powder, carbon-based powder, high-molecular organic material or tiny balloon.
5. a kind of solar energy heat-collecting heat-storage medium as described in claim any one of 1-3, it is characterised in that the profile of the solar energy heat-collecting heat-storage medium is spherical, and the spherical surface of the solar energy heat-collecting heat-storage medium is smooth or coarse.
A kind of 6. solar energy heat-collecting heat-storage medium as described in claim any one of 1-3, it is characterized in that, between the different layers composition of the solar energy heat-collecting heat-storage medium, there are clear and definite border or gradient change, the printing opacity thermal insulation layer, the photothermal transformation layer, the yardstick of the heat-collecting heat-storage body are nanometer to grade.
7. a kind of solar energy heat-collecting heat-storage medium as described in claim any one of 1-3, it is characterised in that the solar energy heat-collecting heat-storage medium is in thermal-arrest, heat accumulation, exothermic process, and outward appearance is not undergone phase transition integrally, and phase transformation may be present in heart thermal store.
8. a kind of preparation method of solar energy heat-collecting heat-storage medium, it is characterised in that comprise the following steps：
1）Spherical powder material is selected as raw material；
2）The raw material are handled using one or more of distinct methods superposition in PVD, CVD, ion implanting, dipping, coating, plating, chemical plating, the method for ion implanting, optimize its thermal storage performance；
3）Using PVD, CVD, ion implanting, dipping, coating, plating, chemical plating, the method for ion implanting photothermal transformation layer is deposited in powder body material surface；
4）Printing opacity thermal insulation layer is further deposited using PVD, CVD, ion implanting, dipping, coating, plating, chemical plating, the method for ion implanting, so as to be prepared into solar energy heat-collecting heat-storage medium.
9. a kind of preparation method of solar energy heat-collecting heat-storage medium as claimed in claim 8, it is characterised in that described spherical powder raw material are solid powder or hollow powder.
A kind of 10. preparation method of solar energy heat-collecting heat-storage medium as claimed in claim 9, it is characterized in that, when the powder surface thermal storage performance of described spherical powder raw material improves, prepares photothermal transformation layer, prepares the PVD, CVD used during printing opacity thermal insulation layer, dipping, coating, plating, chemical plating, spraying, sol-gel technique, the powder uniform outer surface deposition processes technology for meeting powder surface uniform deposition is employed.
11. a kind of preparation method of solar energy heat-collecting heat-storage medium as claimed in claim 10, it is characterised in that be that two kinds of entirely different materials form boundary layer or form gradient transitional lay between photothermal transformation layer and the printing opacity thermal insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610391382.4A CN107461946A (en) | 2016-06-06 | 2016-06-06 | A kind of solar energy heat-collecting heat-storage medium and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610391382.4A CN107461946A (en) | 2016-06-06 | 2016-06-06 | A kind of solar energy heat-collecting heat-storage medium and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107461946A true CN107461946A (en) | 2017-12-12 |
Family
ID=60544976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610391382.4A Pending CN107461946A (en) | 2016-06-06 | 2016-06-06 | A kind of solar energy heat-collecting heat-storage medium and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107461946A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4513053A (en) * | 1983-06-13 | 1985-04-23 | Pennwalt Corporation | Encapsulated phase change thermal energy storage materials and process |
| CN101634490A (en) * | 2009-08-04 | 2010-01-27 | 中国科学院电工研究所 | Solid sphere flux heat absorber for solar thermal power generation |
| US20110290445A1 (en) * | 2010-05-30 | 2011-12-01 | Ben Shelef | Heat Conveyance and Storage System |
| US20120018116A1 (en) * | 2010-07-21 | 2012-01-26 | Terrafore, Inc | Thermal energy storage system comprising encapsulated phase change material |
| CN202598883U (en) * | 2012-02-29 | 2012-12-12 | 大地太阳风（北京）能源技术有限公司 | Indoor flexible solar air heat collector below light-transmitting roof |
| US20140202541A1 (en) * | 2013-01-24 | 2014-07-24 | Southwest Research Institute | Encapsulaton Of High Temperature Molten Salts |
| CN104654870A (en) * | 2013-11-17 | 2015-05-27 | 成都奥能普科技有限公司 | Solid granule blocks for high temperature heat transferring |
| US20150284616A1 (en) * | 2012-12-18 | 2015-10-08 | University Of South Florida | Encapsulation of Thermal Energy Storage Media |
| CN205980396U (en) * | 2016-06-06 | 2017-02-22 | 中海阳能源集团股份有限公司 | Solar energy collection heat storage medium structure |
-
2016
- 2016-06-06 CN CN201610391382.4A patent/CN107461946A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4513053A (en) * | 1983-06-13 | 1985-04-23 | Pennwalt Corporation | Encapsulated phase change thermal energy storage materials and process |
| CN101634490A (en) * | 2009-08-04 | 2010-01-27 | 中国科学院电工研究所 | Solid sphere flux heat absorber for solar thermal power generation |
| US20110290445A1 (en) * | 2010-05-30 | 2011-12-01 | Ben Shelef | Heat Conveyance and Storage System |
| US20120018116A1 (en) * | 2010-07-21 | 2012-01-26 | Terrafore, Inc | Thermal energy storage system comprising encapsulated phase change material |
| CN202598883U (en) * | 2012-02-29 | 2012-12-12 | 大地太阳风（北京）能源技术有限公司 | Indoor flexible solar air heat collector below light-transmitting roof |
| US20150284616A1 (en) * | 2012-12-18 | 2015-10-08 | University Of South Florida | Encapsulation of Thermal Energy Storage Media |
| US20140202541A1 (en) * | 2013-01-24 | 2014-07-24 | Southwest Research Institute | Encapsulaton Of High Temperature Molten Salts |
| CN104654870A (en) * | 2013-11-17 | 2015-05-27 | 成都奥能普科技有限公司 | Solid granule blocks for high temperature heat transferring |
| CN205980396U (en) * | 2016-06-06 | 2017-02-22 | 中海阳能源集团股份有限公司 | Solar energy collection heat storage medium structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103398483B (en) | Solar intermediate-temperate high-temperature selective absorbing coating with absorbing layers composed of boron-containing compounds and preparation method of solar intermediate-temperate high-temperature selective absorbing coating | |
| CN102653855B (en) | Preparation method of abrasion-resistant and oxidation-resisting TiAlSiN nanometer composite superhard coating | |
| CN103484857B (en) | Metallic matrix ceramic coating is prepared the method for nano modification amorphous ceramic coating | |
| CN106152576B (en) | High temperature spectrum coating for selective absorption and preparation method based on refractory metal boride | |
| CN103411335A (en) | Selective absorbing film set of radiation absorbing layer based on mixture | |
| CN102094165A (en) | Highly wear-resistant mechanical seal moving ring and manufacturing method thereof | |
| CN103966615B (en) | A kind of PtNiAl tack coat of 1200 DEG C of complete antioxidative binary Active trace elements doping and preparation method thereof | |
| CN103383155A (en) | Ti-alloy nitride selective-absorption film system and preparation method thereof | |
| Fayomi et al. | New trend in thin film composite coating deposition: a mini review | |
| CN102899612A (en) | Method for preparing high-temperature protective coating with Cr2AlC as main phase by employing multi-arc ion plating | |
| WO2017215234A1 (en) | Composite high-temperature resistant, selective-absorption functional membrane and manufacturing method therefor | |
| CN105970177B (en) | A kind of titanium carbide base high temperature solar energy selective absorption coating and preparation method thereof | |
| CN205980396U (en) | Solar energy collection heat storage medium structure | |
| CN109338297B (en) | Hafnium diboride-zirconium diboride-based high-temperature solar energy absorption coating and preparation method thereof | |
| CN106567050A (en) | Process for low-temperature preparation of Zr-doped alpha-Al2O3 nanometer multilayer tritium barrier coating based on Cr2O3 template | |
| CN107461946A (en) | A kind of solar energy heat-collecting heat-storage medium and preparation method thereof | |
| CN103866244A (en) | Niobium tubular target material and producing method thereof | |
| CN106468483A (en) | A kind of new stacked structure photothermal deformation coating | |
| CN107560200A (en) | A kind of stable solar selectively absorbing coating under high temperature atmospheric environment | |
| CN109693422B (en) | Ultrathin heat insulation film | |
| CN104789964B (en) | A kind of preparation method of high-temperature alloy surface high-temperature insulating coating | |
| H Trease et al. | Solar selective coatings: industrial state-of-the-art | |
| Korb et al. | Modification of the La0. 6Sr0. 4CoO3 coating deposited on ferritic stainless steel by spray pyrolysis after oxidation in air at high temperature | |
| CN109416201B (en) | Solar selective coating | |
| CN103963387B (en) | A kind of high heat absorption blue film coated glass of low reflection and manufacture method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171212 |