CN211833225U - Fused salt phase change heat storage formula curler - Google Patents
Fused salt phase change heat storage formula curler Download PDFInfo
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- CN211833225U CN211833225U CN201922500249.XU CN201922500249U CN211833225U CN 211833225 U CN211833225 U CN 211833225U CN 201922500249 U CN201922500249 U CN 201922500249U CN 211833225 U CN211833225 U CN 211833225U
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- heat storage
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- heating
- change heat
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- 238000005338 heat storage Methods 0.000 title claims abstract description 86
- 150000003839 salts Chemical class 0.000 title claims abstract description 39
- 238000010438 heat treatment Methods 0.000 claims abstract description 74
- 229910052751 metal Inorganic materials 0.000 claims abstract description 72
- 239000002184 metal Substances 0.000 claims abstract description 72
- 239000011232 storage material Substances 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims abstract description 3
- 230000005496 eutectics Effects 0.000 claims description 21
- 239000003990 capacitor Substances 0.000 claims description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 9
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 230000007704 transition Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000004146 energy storage Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 1
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- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Hair Curling (AREA)
Abstract
The utility model discloses a fused salt phase change heat storage type hair curler, which comprises a handle and a metal heat storage device, wherein the metal heat storage device comprises a high-temperature phase change heat storage element with a cylindrical structure and a heating body for heating the high-temperature phase change heat storage element; the high-temperature phase-change heat storage element comprises a metal container and a phase-change heat storage material, the metal container comprises a heating cavity and a filling cavity, the heating cavity is located in the middle of the metal container, the filling cavity is arranged outside the heating cavity in a surrounding mode, the heating body is inserted into the heating cavity, and the phase-change heat storage material is filled in the filling cavity in a sealing mode. The utility model discloses a curler has high temperature phase transition heat-retaining component, and under the ohmic heating condition, the phase transition heat-retaining material in this temperature phase transition heat-retaining component can absorb, store a large amount of heats and stabilize the release under the condition that the outage was used for the curler can cut off the power supply and use longer time.
Description
Technical Field
The utility model relates to a hairdressing tool technical field, in particular to fused salt phase transition heat storage formula curler.
Background
Along with the development of science and technology, people are more and more accustomed to charging wireless products, for example, some hair curlers using batteries for energy storage appear in the field of hairdressing tools, but due to the limitation of battery energy density and charging and discharging technology, the single use time of the hair curlers is short (measured in minutes), the recharging time after use is too long (several hours), the actual use power is low, the modeling effect is poor compared with the traditional strip line products, the use scenes of the products are greatly limited, and the hair curlers have an improved space.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an overcome defect among the above-mentioned prior art, provide a fused salt phase transition heat storage formula curler, it can absorb and store the heat in a large number under the on-state through the phase transition heat-retaining material in the high temperature phase transition heat-retaining component to carry out stable heat release after the outage, make the curler can be at the longer time of the interval internal stability work of effective temperature.
In order to achieve the above object, the utility model provides a molten salt phase change heat storage hair curler, which comprises a handle and a metal heat storage device, wherein the metal heat storage device comprises a high temperature phase change heat storage element with a cylindrical structure and a heating body for heating the high temperature phase change heat storage element;
the high-temperature phase-change heat storage element comprises a metal container and a phase-change heat storage material, the metal container comprises a heating cavity and a filling cavity, the heating cavity is located in the middle of the metal container, the filling cavity is arranged outside the heating cavity in a surrounding mode, the heating body is inserted into the heating cavity, and the phase-change heat storage material is filled in the filling cavity in a sealing mode.
Further setting the following steps: the metal heat storage cavity further comprises a shell, and the shell is sleeved outside the high-temperature phase change heat storage element.
Further setting the following steps: the metal container is of an integrally formed hollow cylinder structure, the middle of the end face of the metal container, facing one end of the handle, is sunken towards the other end to form a heating cavity, and the hollow cavity of the metal container is a filling cavity.
Further setting the following steps: the metal container is formed by closing two hollow semicircular pieces, the middle parts of the closing surfaces of the semicircular pieces are provided with concave cavities, the concave cavities are matched to form a heating cavity used for clamping and installing the heating body, and the hollow cavities of the semicircular pieces are filling cavities.
Further setting the following steps: a plurality of first heat conduction fins are arranged on the outer wall of the heating cavity.
Further setting the following steps: and a plurality of second heat-conducting fins are arranged on the inner wall of the filling cavity.
Further setting the following steps: the inner surface of the shell is in point contact or line contact with the outer surface of the high-temperature phase change heat storage element, and correspondingly, the inner surface of the shell is provided with wavy or punctiform bulges.
Further setting the following steps: the metal container is made of metal nickel or stainless steel materials or titanium alloy materials.
Further setting the following steps: the high-temperature phase change heat storage element is eutectic phase change molten salt.
Further setting the following steps: a chargeable and dischargeable rechargeable battery or capacitor is arranged in the handle and is electrically connected with the heating body;
and a charging interface connected with a rechargeable battery or a capacitor is arranged on the handle.
Compared with the prior art, the utility model has simple structure, effectively utilizes the characteristics of the eutectic phase change fused salt, utilizes the eutectic phase change fused salt to absorb and store a large amount of heat in the process of changing from solid state to liquid state in the heating process, and keeps the temperature basically unchanged; meanwhile, in the process of wireless operation after energy storage, the eutectic phase-change molten salt can gradually release heat, a large amount of heat can be released in the process of solidifying the eutectic phase-change molten salt by liquid, and the temperature of the eutectic phase-change molten salt is not changed, so that the heat is transferred to the working surface of the shell, and the working surface can be kept at an effective working temperature for a long time; moreover, the electric energy stored by a rechargeable battery or a capacitor in the handle can heat the working surface in the wireless operation process, so that the purpose of prolonging the service time is achieved; the inner surface of the shell is in line contact or point contact with the outer surface of the high-temperature phase change heat storage element, an air heat insulation cavity is formed between the inner surface of the shell and the outer surface of the high-temperature phase change heat storage element, and the purpose of prolonging the working time can be achieved.
Drawings
Fig. 1 is a schematic structural diagram of a fused salt phase change heat storage hair curler of the present invention;
fig. 2 is a first implementation structure of a transverse cross section of a metal heat reservoir;
fig. 3 is a second implementation structure of a transverse cross section of the metal heat reservoir;
fig. 4 is a third implementation structure of a transverse cross section of the metal heat reservoir;
fig. 5 is a graph of the temperature of the phase change heat storage material and the linear change between the working face temperature of the housing and time.
The following reference numerals are marked thereon in conjunction with the accompanying drawings:
1. a metal heat reservoir; 11. a housing; 111. wavy or punctiform protrusions; 112. a thermally insulating cavity; 12. a high temperature phase change heat storage element; 121. a metal container; 1211. filling the cavity; 1212. a heating cavity; 1213. a semi-circular member; 1214. a first heat conducting fin; 1215. a second heat conducting fin; 122. a phase change heat storage material; 13. a heating body; 2. a handle; 3. a rechargeable battery or a capacitor.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
Example one
The utility model relates to a molten salt phase change heat storage type hair curler generally shown in figures 1 to 3, which comprises a metal heat storage device 1 and a handle 2, wherein the metal heat storage device 1 comprises a shell 11, a high temperature phase change heat storage element 12 and a heating body 13; the heating body 13 is used for heating the high-temperature phase-change heat storage element 12, the high-temperature phase-change heat storage element 12 includes a metal container 121 and a phase-change heat storage material 122 filled in the metal container 121, the metal container 121 includes a heating cavity 1212 located in the middle thereof and a filling cavity 1211 arranged outside the heating cavity 1212 in a surrounding manner, the heating body 13 is inserted into the heating cavity 1212, and the phase-change heat storage material 122 is arranged in the filling cavity 1211, so that the heating body 13 can effectively heat the external phase-change heat storage material 122; the housing 11 is sleeved outside the high-temperature phase change heat storage element 12, so that the high-temperature phase change heat storage element 12 can effectively heat the working surface (outer surface) of the housing 11 in a heat transfer mode.
In the above scheme, the phase change heat storage material 122 is in a powered state, the heating body 13 generates heat to heat the eutectic phase change molten salt, when the temperature of the eutectic phase change molten salt is higher than the phase change point temperature, the eutectic phase change molten salt undergoes phase change from a solid state to a liquid state, and in the phase change process, the eutectic phase change molten salt absorbs and stores a large amount of heat, and meanwhile, the temperature of the eutectic phase change molten salt is basically kept unchanged; when the power-off use is carried out after the electrification heat storage is finished, the temperature of the eutectic phase change fused salt is lower than the phase change temperature so as to carry out reverse phase change and condense from liquid to solid, and in the reverse phase change process, the eutectic phase change fused salt can continuously and stably release heat to heat the working surface of the shell 11, so that the temperature of the working surface of the shell 11 can be kept within the effective working temperature for a long time.
Preferably, a rechargeable battery or a capacitor 3 which is electrically connected with the heating body 13 and can be charged and discharged is arranged in the handle 2, and correspondingly, a charging interface connected with the rechargeable battery or the capacitor 3 is arranged on the handle 2; in the process of charging and storing energy for the hair curler through the charging interface, not only the phase change heat storage material 122 in the high-temperature phase change heat storage element 12 can absorb and store a large amount of heat through the phase change process, but also the rechargeable battery or the capacitor 3 can store electric energy, in the power-off wireless operation process, the phase change heat storage material 122 in the high-temperature phase change heat storage element 12 can continuously heat the working surface of the shell 11 through stable heat release, and meanwhile, the rechargeable battery or the capacitor 3 can heat the heating body 13 through discharging to compensate the heat of the high-temperature phase change heat storage element 12, so that the purpose of prolonging the power-off service time of the hair curler is achieved.
Further preferably, as shown in fig. 2 to 3, the inner surface of the housing 11 is provided with a wave-shaped or dot-shaped protrusion 111, the wave-shaped or dot-shaped protrusion contacts with the outer surface of the high-temperature phase change heat storage element 12 to realize line contact or point contact, so that a heat insulation cavity 112 is formed between the housing 11 and the high-temperature phase change heat storage element 12, the heat insulation cavity 112 is insulated by air, direct emission of heat of the high-temperature phase change heat storage element 12 can be effectively reduced, and an effect of prolonging the heat release time of the high-temperature phase change heat storage element 12 is achieved.
In some embodiments, as shown in fig. 2 in particular, the high-temperature phase-change heat storage element 12 includes a metal container 121 of a cylindrical structure, and a phase-change heat storage material 122 hermetically filled in the metal container 121; the metal container 121 is formed by combining two hollow semicircular pieces 1213, the middle parts of the combined surfaces of the two semicircular pieces 1213 are provided with concave cavities, the two concave cavities are matched to form a heating cavity 1212 for clamping and installing a heating body 13, the heating body 13 is clamped and fixed in the heating cavity 1212, the hollow cavities of the two semicircular pieces 1213 are filling cavities 1211, and the phase-change heat storage material 122 is filled in the hollow cavities of the semicircular pieces 1213; preferably, the metal container 121 is made of corrosion-resistant metal nickel or stainless steel material or titanium alloy material, and can also be made of other corrosion-resistant heat-conducting metals; preferably, a plurality of first heat conducting ribs 1214 are disposed on the outer wall of the metal container 121 corresponding to the heating cavity 1212, and the contact area between the first heat conducting ribs 1214 and the metal container can be effectively increased, so as to improve the heating effect.
In some embodiments, as shown in fig. 3 in particular, the high-temperature phase-change heat storage element 12 includes a metal container 121 of a cylindrical structure, and a phase-change heat storage material 122 hermetically filled in the metal container 121; the metal container 121 is of an integrally formed hollow cylindrical structure, the middle of the end surface of one end of the metal container 121 facing the handle 2 is recessed towards the other end to form a heating cavity 1212, the heating body 13 is inserted into the heating cavity 1212, the external hollow cavity of the heating cavity 1212 correspondingly recessed inside the metal container 121 is a filling cavity 1211, and the phase-change heat storage material 122 is arranged in the filling cavity 1211; preferably, the metal container 121 is made of corrosion-resistant metal nickel or stainless steel material or titanium alloy material, and can also be made of other corrosion-resistant heat-conducting metals; preferably, a plurality of first heat conducting ribs 1214 are disposed on the outer wall of the metal container 121 corresponding to the heating cavity 1212, and the contact area between the first heat conducting ribs 1214 and the metal container can be effectively increased, so as to improve the heating effect.
Fig. 5 is a linear change curve between the temperature of the phase-change heat storage material 122 and the working surface temperature of the housing 11 and time, which is obtained through experiments and selection of a large amount of data by the applicant, wherein a red curve in the graph is a change curve of the working surface temperature of the housing 11, and a green curve is a change curve of the temperature of the phase-change heat storage material 122 (eutectic phase-change molten salt); as can be seen from fig. 5, the temperature of the working surface rapidly rises with time within 1-3 minutes, that is, the period is the period of the energization and heat storage of the hair curler, the temperature of the phase change heat storage material 122 rises from room temperature to 240 ℃ within three minutes, and the temperature of the working surface rises from room temperature to 230 ℃; after the next 3-13 minutes, the temperature of the working surface is reduced from 230 degrees to 160 degrees, the temperature range is the normal working temperature range of the hair curler, and the time period is the power-off effective operation time period of the hair curler, namely the hair curler in the embodiment is normally electrified for heat storage for 3 minutes and can be continuously used for about 10 minutes, so that the characteristics of high energy storage speed and long service time are achieved; simultaneously, 2~10 minutes, this green curve keeps the level basically, and it is good to demonstrate that the eutectic phase transition fused salt of this embodiment can be for the temperature remains unchanged in the phase transition process, can provide stable heat output for the working face of shell 11 to guarantee the work effect of curler.
Example two
In places such as hair salons where the temperature of the working surface of the hair curler is required to be high, the metal heat reservoir 1 of the hair curler is shown in fig. 4, compared with the metal heat reservoir 1 of the first embodiment, the metal heat reservoir 1 of the second embodiment only comprises a high-temperature phase change heat storage element 12 and a heating body 13, the outer surface of the high-temperature phase change heat storage element 12 is the working surface, and the shell 11 of the metal heat reservoir 1 of the first embodiment is omitted; the heating body 13 is used for heating the high-temperature phase change heat storage element 12, and the high-temperature phase change heat storage element 12 comprises a metal container 121 and a phase change heat storage material 122 which is hermetically filled in the metal shell 11; the metal container 121 is made of corrosion-resistant metal nickel or stainless steel or titanium alloy, or other corrosion-resistant heat-conducting metals, the metal container 121 includes a heating cavity 1212 located in the middle and a filling cavity 1211 disposed around the outside of the heating cavity 1212, the heating body 13 is inserted into the heating cavity 1212, and the phase-change heat storage material 122 is filled in the filling cavity.
In this embodiment, the metal container 121 is an integrally formed hollow cylinder structure, the middle of the end surface of the metal container 121 facing one end of the handle 2 is recessed towards the other end to form a heating cavity 1212, the heating body 13 is inserted into the heating cavity 1212, the hollow cavity outside the heating cavity 1212 corresponding to the recess inside the metal container 121 is a filling cavity 1211, and the phase-change heat storage material 122 is disposed in the filling cavity 1211; in order to improve the heating effect of the heating body 13 on the phase change heat storage material 122, a plurality of raised first heat conducting fins 1214 are arranged on the outer wall of the metal container 121 corresponding to the heating cavity 1212; in order to improve the heating effect of the phase change heat storage material 122 on the working surface of the metal container 121, a plurality of second heat conducting fins 1215 are disposed on the inner wall of the metal container 121 corresponding to the filling cavity 1211.
Compared with the prior art, the utility model has simple structure, effectively utilizes the characteristics of the eutectic phase change fused salt, utilizes the eutectic phase change fused salt to absorb and store a large amount of heat in the process of changing from solid state to liquid state in the heating process, and keeps the temperature basically unchanged; meanwhile, in the process of wireless operation after energy storage, the eutectic phase-change molten salt can gradually release heat, a large amount of heat can be released in the process of solidifying the eutectic phase-change molten salt by liquid, and the temperature of the eutectic phase-change molten salt is not changed, so that the heat is transferred to the working surface of the shell, and the working surface can be kept at an effective working temperature for a long time; moreover, the electric energy stored by a rechargeable battery or a capacitor in the handle can heat the working surface in the wireless operation process, so that the purpose of prolonging the service time is achieved; the inner surface of the shell is in line contact or point contact with the outer surface of the high-temperature phase change heat storage element, an air heat insulation cavity is formed between the inner surface of the shell and the outer surface of the high-temperature phase change heat storage element, and the purpose of prolonging the working time can be achieved.
The above disclosure is only for the embodiment of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art should fall within the protection scope of the present invention.
Claims (10)
1. The molten salt phase change heat storage type hair curler is characterized by comprising a handle and a metal heat storage device, wherein the metal heat storage device comprises a high-temperature phase change heat storage element with a cylindrical structure and a heating body for heating the high-temperature phase change heat storage element;
the high-temperature phase-change heat storage element comprises a metal container and a phase-change heat storage material, the metal container comprises a heating cavity and a filling cavity, the heating cavity is located in the middle of the metal container, the filling cavity is arranged outside the heating cavity in a surrounding mode, the heating body is inserted into the heating cavity, and the phase-change heat storage material is filled in the filling cavity in a sealing mode.
2. The molten salt phase change thermal storage curler of claim 1, wherein the metal heat storage cavity further comprises a housing sleeved outside the high temperature phase change heat storage element.
3. The molten salt phase change heat storage hair curler of claim 1 or 2, wherein the metal container is of an integrally formed hollow cylindrical structure, the middle of the end surface of the metal container facing one end of the handle is recessed towards the other end to form a heating cavity, and the hollow cavity of the metal container is a filling cavity.
4. The molten salt phase change heat storage type hair curler of claim 2, wherein the metal container is formed by folding two hollow semicircular pieces, a concave cavity is formed in the middle of the folding surfaces of the two semicircular pieces, the two concave cavities are matched to form a heating cavity for clamping and mounting the heating body, and the hollow cavities of the two semicircular pieces are filling cavities.
5. The molten salt phase change thermal storage curler of claim 3, wherein a plurality of first heat conducting fins are disposed on an outer wall of the heating cavity.
6. The molten salt phase change thermal storage hairstyler of claim 3, wherein a plurality of second heat conducting fins are arranged on the inner wall of the filling cavity.
7. The molten salt phase change thermal storage hair curler of claim 2, wherein an inner surface of the housing is in point contact or line contact with an outer surface of the high temperature phase change thermal storage element, and correspondingly, the inner surface of the housing is provided with wavy or dotted protrusions.
8. The molten salt phase change thermal storage curler of claim 1, wherein the metal container is made of metallic nickel or stainless steel material or titanium alloy material.
9. The molten salt phase change thermal storage curler of claim 1, wherein the high temperature phase change thermal storage element is eutectic phase change molten salt.
10. The molten salt phase change thermal storage hair curler of claim 1, wherein a rechargeable battery or a capacitor capable of being charged and discharged is arranged in the handle, and the rechargeable battery or the capacitor is electrically connected with the heating body;
and a charging interface connected with a rechargeable battery or a capacitor is arranged on the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922500249.XU CN211833225U (en) | 2019-12-31 | 2019-12-31 | Fused salt phase change heat storage formula curler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922500249.XU CN211833225U (en) | 2019-12-31 | 2019-12-31 | Fused salt phase change heat storage formula curler |
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| Publication Number | Publication Date |
|---|---|
| CN211833225U true CN211833225U (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922500249.XU Active CN211833225U (en) | 2019-12-31 | 2019-12-31 | Fused salt phase change heat storage formula curler |
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| CN (1) | CN211833225U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111035134A (en) * | 2019-12-31 | 2020-04-21 | 宁波阜成电器有限公司 | Fused salt phase change heat storage formula curler |
| GB2624457A (en) * | 2022-11-21 | 2024-05-22 | Dyson Technology Ltd | Hair styling device |
-
2019
- 2019-12-31 CN CN201922500249.XU patent/CN211833225U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111035134A (en) * | 2019-12-31 | 2020-04-21 | 宁波阜成电器有限公司 | Fused salt phase change heat storage formula curler |
| CN111035134B (en) * | 2019-12-31 | 2024-10-18 | 宁波阜成电器有限公司 | Fused salt phase change heat storage type hair curler |
| GB2624457A (en) * | 2022-11-21 | 2024-05-22 | Dyson Technology Ltd | Hair styling device |
| WO2024110809A1 (en) * | 2022-11-21 | 2024-05-30 | Dyson Technology Limited | Hair styling device |
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