CN220524725U - Phase-change heat exchanger - Google Patents
Phase-change heat exchanger Download PDFInfo
- Publication number
- CN220524725U CN220524725U CN202322135537.6U CN202322135537U CN220524725U CN 220524725 U CN220524725 U CN 220524725U CN 202322135537 U CN202322135537 U CN 202322135537U CN 220524725 U CN220524725 U CN 220524725U
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- CN
- China
- Prior art keywords
- heat exchange
- shell
- phase change
- metal shell
- heat exchanger
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- 238000010438 heat treatment Methods 0.000 claims abstract description 32
- 239000002184 metal Substances 0.000 claims abstract description 25
- 239000012782 phase change material Substances 0.000 claims abstract description 16
- 238000009413 insulation Methods 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 238000010586 diagram Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to the field of heat exchange equipment, in particular to a phase-change heat exchanger. The phase-change heat exchanger comprises a shell, wherein a metal shell is arranged in the shell, an insulation layer is arranged between the metal shell and the shell, a heat exchange piece is arranged in the metal shell, and a phase-change material is filled between the heat exchange piece and the metal shell; the heat exchange device comprises a shell, and is characterized by further comprising a heating element, wherein the heating element is arranged in the shell, the heat exchange element comprises a heat exchange tube, and a plurality of heat exchange fins distributed in a linear array are arranged outside the heat exchange tube. The phase-change heat exchanger provided by the utility model has the advantage of high heat exchange efficiency.
Description
Technical Field
The utility model relates to the field of heat exchange equipment, in particular to a phase-change heat exchanger.
Background
The phase change heat exchanger is a device for exchanging heat using excellent heat conduction ability of a phase change material.
For example, patent document publication No. CN218328684U discloses a phase-change heating structure and water purifying apparatus, including a heating shell, a heat exchange tube, a phase-change material, and a heating member; the heating shell is provided with a heat exchange cavity; the heat exchange tube is arranged in the heat exchange cavity, one end of the heat exchange tube penetrates through the heating shell to form a water inlet, and the other end of the heat exchange tube penetrates through the heating shell to form a water outlet; the phase change material is filled in the heat exchange cavity; the heating piece is attached to the outer wall of the heating shell.
In the technology, the heat exchange tube is directly embedded in the phase change material, so that the contact area is small, and the heat exchange efficiency is low.
Therefore, a phase-change heat exchanger is provided to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the utility model aims to: the phase-change heat exchanger is high in heat exchange efficiency.
The utility model adopts the technical scheme that: the phase change heat exchanger comprises a shell, wherein a metal shell is arranged in the shell, an insulation layer is arranged between the metal shell and the shell, a heat exchange piece is arranged in the metal shell, and a phase change material is filled between the heat exchange piece and the metal shell; the heat exchange device comprises a shell, and is characterized by further comprising a heating element, wherein the heating element is arranged in the shell, the heat exchange element comprises a heat exchange tube, and a plurality of heat exchange fins distributed in a linear array are arranged outside the heat exchange tube.
As a further improvement of the above technical solution, the heating element is a heating plate.
As a further improvement of the above technical solution, the heating element is fixedly mounted between the metal shell and the outer shell.
As a further improvement of the above technical solution, the heating element is fixedly mounted in the metal shell.
As a further improvement of the technical scheme, the heat exchange tubes are distributed in a serpentine shape, and two ends of each heat exchange tube are respectively provided with a water inlet and a water outlet.
As a further improvement of the technical scheme, the heat exchange tubes are multiple and further comprise two water tanks, the heat exchange tubes are communicated between the two water tanks, and a water inlet and a water outlet are formed in one water tank.
The beneficial effects of the utility model are as follows: the heat exchange fins are arranged on the heat exchange tube, so that the heat exchange area of the heat exchange tube and the phase change material can be increased, and the heat exchange efficiency is improved.
Drawings
The utility model is further illustrated by the following description and examples of the embodiments in conjunction with the accompanying drawings.
FIG. 1 is a schematic structural view of a first embodiment of the present utility model;
FIG. 2 is a schematic view of the cross-sectional structure taken along the direction A-A of FIG. 1;
FIG. 3 is a schematic diagram of a second embodiment of the present utility model;
FIG. 4 is a schematic view of a first embodiment of a heat exchange member according to the present utility model;
fig. 5 is a schematic structural diagram of a second embodiment of a heat exchange member according to the present utility model.
In the figure: 1. a housing; 2. a metal shell; 3. a heat preservation layer; 4. a heat exchange member; 41. a heat exchange tube; 42. a heat exchange fin; 43. a water inlet; 44. a water outlet; 45. a water tank; 5. a phase change material; 6. and a heating member.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 2, a phase change heat exchanger includes: the shell 1, the metal shell 2 is arranged in the shell 1, the heat preservation layer 3 is arranged between the metal shell 2 and the shell 1, the heat exchange piece 4 is arranged in the metal shell 2, and the phase change material 5 is filled between the heat exchange piece 4 and the metal shell 2; the heating element 6 is arranged in the shell 1; the heat exchange member 4 comprises a heat exchange tube 41, and a plurality of heat exchange fins 42 distributed in a linear array are arranged outside the heat exchange tube 41. When the heat exchange device is used, the heating element 6 heats the metal shell 2, then the metal shell 2 indirectly heats the phase change material 5, when the phase change material 5 is completely heated to the phase change temperature, the heating is stopped, at the moment, the heat exchange tube 41 is filled with warm water, the normal-temperature water absorbs heat released by the phase change of the phase change material 5, and the heat exchange tube 41 is externally provided with fins, so that the heat exchange area between the heat exchange tube 41 and the phase change material 5 can be increased, and the heat exchange efficiency is improved; the flow rate of water is fixed, the temperature of the water is increased to the phase transition temperature, the water outlet time is stabilized to the phase transition temperature, then the water is supplied to the external faucet, then the faucet is used for reheating the preheated water to boiling, and the external faucet is reheated due to the fact that the temperature of the water outlet is increased, the water outlet is faster than the water at the normal temperature, and therefore the water outlet quantity of the external faucet is improved within a certain time.
The heating element 6 is a heating plate.
The heating element 6 is fixedly mounted between the metal shell 2 and the outer shell 1.
Referring to fig. 3, in the present embodiment, the heating member 6 is fixedly installed in the metal shell 2. Since the heating member 6 is in direct contact with the phase change material 5, the heating speed of the phase change material is increased.
Referring to fig. 4, in this embodiment, the heat exchange tubes 41 are connected in series, specifically, the heat exchange tubes 41 are distributed in a serpentine shape, and two ends of the heat exchange tubes 41 are respectively provided with a water inlet 43 and a water outlet 44.
Referring to fig. 5, in this embodiment, the heat exchange tubes 41 are connected in parallel, specifically, the heat exchange tubes 41 include a plurality of water tanks 45, and the plurality of heat exchange tubes 41 are connected between the two water tanks 45, wherein a water inlet 43 and a water outlet 44 are provided on one water tank 45.
The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).
Claims (6)
1. The phase change type heat exchanger comprises a shell (1), wherein a metal shell (2) is arranged in the shell (1), an insulation layer (3) is arranged between the metal shell (2) and the shell (1), a heat exchange piece (4) is arranged in the metal shell (2), and a phase change material (5) is filled between the heat exchange piece (4) and the metal shell (2); still include heating element (6), in heating element (6) are equipped with shell (1), its characterized in that:
the heat exchange piece (4) comprises a heat exchange tube (41), and a plurality of heat exchange fins (42) distributed in a linear array are arranged outside the heat exchange tube (41).
2. A phase change heat exchanger as claimed in claim 1, wherein:
the heating element (6) is a heating plate.
3. A phase change heat exchanger as claimed in claim 2, wherein:
the heating element (6) is fixedly arranged between the metal shell (2) and the outer shell (1).
4. A phase change heat exchanger as claimed in claim 2, wherein:
the heating element (6) is fixedly arranged in the metal shell (2).
5. A phase change heat exchanger according to any one of claims 1-4, wherein:
the heat exchange tubes (41) are distributed in a serpentine shape, and two ends of each heat exchange tube (41) are respectively provided with a water inlet (43) and a water outlet (44).
6. A phase change heat exchanger according to any one of claims 1-4, wherein:
the heat exchange pipes (41) are multiple, the heat exchange pipes further comprise two water tanks (45), the heat exchange pipes (41) are communicated between the two water tanks (45), and a water inlet (43) and a water outlet (44) are formed in one water tank (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322135537.6U CN220524725U (en) | 2023-08-09 | 2023-08-09 | Phase-change heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322135537.6U CN220524725U (en) | 2023-08-09 | 2023-08-09 | Phase-change heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220524725U true CN220524725U (en) | 2024-02-23 |
Family
ID=89928872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322135537.6U Active CN220524725U (en) | 2023-08-09 | 2023-08-09 | Phase-change heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220524725U (en) |
-
2023
- 2023-08-09 CN CN202322135537.6U patent/CN220524725U/en active Active
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