CN108507391B - Phase change heat storage device and water heater - Google Patents
Phase change heat storage device and water heater Download PDFInfo
- Publication number
- CN108507391B CN108507391B CN201710116588.0A CN201710116588A CN108507391B CN 108507391 B CN108507391 B CN 108507391B CN 201710116588 A CN201710116588 A CN 201710116588A CN 108507391 B CN108507391 B CN 108507391B
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- China
- Prior art keywords
- phase change
- heat storage
- phase
- heat exchange
- heat
- 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.)
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Links
- 238000005338 heat storage Methods 0.000 title claims abstract description 102
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 2
- 238000009825 accumulation Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 239000011232 storage material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006355 external stress Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012782 phase change material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
- F28D20/021—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat the latent heat storage material and the heat-exchanging means being enclosed in one container
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
- F24H7/02—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a phase-change heat storage device and a water heater, wherein the phase-change heat storage device comprises a shell, a plurality of phase-change heat storage pieces and a heat exchange device, wherein the shell is provided with a containing cavity; each phase change heat storage piece comprises a box body and a phase change body, wherein a cavity is formed in the box body, and the phase change body is accommodated in the cavity; each box body is detachably connected with the shell and is arranged in the accommodating cavity in a penetrating way; the heat exchange device is in contact with the box body for heat exchange. The phase change heat storage device of the technical scheme of the invention can enable the heat storage capacity of the water heater to be adjustable, so that the product is more humanized.
Description
Technical Field
The invention relates to the field of heat energy equipment, in particular to a phase change heat storage device and a water heater.
Background
The water heater generally has a heat storage function of storing heat through a heat storage device so that a user can obtain hot water in time when using the hot water. The variety of heat storage devices is various, and phase change heat storage materials are favored because of their high heat storage density, and the application of phase change materials as heat storage materials is becoming more and more widely used.
However, the heat storage capacity of the existing water heater is not adjustable, so that the heat storage capacity of the water heater cannot be adjusted along with actual use, and the product is not humanized enough.
Disclosure of Invention
The invention mainly aims to provide a phase change heat storage device and a water heater, and aims to make products more humanized.
In order to achieve the above purpose, the phase change heat storage device provided by the invention comprises a shell, a plurality of phase change heat storage pieces and a heat exchange device, wherein the shell is provided with a containing cavity; each phase change heat storage piece comprises a box body and a phase change body, wherein a cavity is formed in the box body, and the phase change body is accommodated in the cavity; each box body is detachably connected with the shell and is penetrated or accommodated in the accommodating cavity; the heat exchange device is in contact with the box body for heat exchange.
Preferably, the heat exchange device is a heat exchanger or a heat exchange pipeline, and the plurality of phase change heat storage pieces are in direct contact with the heat exchanger or the heat exchange pipeline for heat exchange through the phase change bodies.
Preferably, the heat exchange pipeline is a coil pipe, the heat exchange pipeline is provided with a plurality of bending sections and a plurality of direct current sections, a heat exchange gap is arranged between two adjacent direct current sections, and the box body is arranged in the gap and is in contact with the heat exchange pipeline.
Preferably, the heat exchange device is a heat exchange medium and a heater, a plurality of phase change heat storage pieces are inserted into the heat exchange medium, and the heater heats the heat exchange medium.
Preferably, the heat exchange medium is heat transfer oil.
Preferably, the housing has a plurality of mounting portions, a plurality of the mounting portions are in communication with the accommodating chamber, and each of the phase change heat storage members is fixed to the housing by one of the mounting portions.
Preferably, the installation part is a threaded hole formed in the shell, the box body is in a tubular shape, an external thread is arranged on the outer wall surface of the box body, and the phase change heat storage piece is fixed on the threaded hole through the external thread.
Preferably, an elastic baffle plate for sealing the mounting hole is arranged at one end of the mounting hole, which faces the accommodating cavity, and a return piece is arranged at the lower side of the elastic baffle plate.
Preferably, the sealing device further comprises a sealing element, wherein a limiting part is arranged at one end of the box body exposed out of the shell, and the limiting part presses the sealing element on the outer wall surface of the shell.
The invention also provides a water heater, which comprises a phase-change heat storage device, wherein the phase-change heat storage device comprises a shell, a plurality of phase-change heat storage pieces and a heat exchange device, and the shell is provided with a containing cavity; each phase change heat storage piece comprises a box body and a phase change body, wherein a cavity is formed in the box body, and the phase change body is accommodated in the cavity; each box body is detachably connected with the shell and is arranged in the accommodating cavity in a penetrating way; the heat exchange device is in contact with the box body for heat exchange.
According to the invention, the detachably connected phase-change heat storage piece is arranged in the phase-change heat storage device of the water heater so as to adjust the heat storage capacity of the phase-change heat storage device, the shell of the phase-change heat storage device is provided with the accommodating cavity, the accommodating cavity is used for accommodating the phase-change heat storage piece, the phase-change heat storage piece exchanges heat with the outside, and then heat is stored in the accommodating cavity. The phase change heat storage piece comprises a box body for heat conduction and a phase change body for storing heat, the box body is provided with a cavity for accommodating the phase change body, the phase change body is accommodated in the cavity to absorb and release heat to the box body, and the box body is in contact heat exchange with the heat exchange device. In order to enable the heat accumulation and release quantity of the phase change heat accumulation device to be adjustable, the box body is detachably connected with the shell. The phase-change heat storage pieces are multiple, the cases are multiple as the cases of the phase-change heat storage pieces, and the multiple cases penetrate through the accommodating cavity and can be detachably connected, so that the heat storage capacity of the phase-change heat storage device can be adjusted according to the quantity of the phase-change heat storage pieces, and the product is more humanized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view showing an internal structure of a first embodiment of a phase change heat storage device of the present invention;
fig. 2 is a schematic view of the internal structure of a second embodiment of the phase change heat storage device of the present invention;
FIG. 3 is an exploded view of FIG. 2;
Fig. 4 is an enlarged view of a portion a in fig. 3.
Reference numerals illustrate:
| Reference numerals | Name of the name | Reference numerals | Name of the name |
| 10 | Shell body | 31 | Heat exchanger |
| 11 | Accommodating cavity | 32 | Heat exchange pipeline |
| 12 | Mounting part | 321 | Bending section |
| 20 | Heat storage member | 322 | DC section |
| 21 | Box body | 33 | Heat exchange medium |
| 211 | Cavity body | 34 | Heater |
| 212 | Limiting part | 40 | Baffle plate |
| 22 | Phase change body | 50 | Return piece |
| 30 | Heat exchanging device | 60 | Sealing element |
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present invention, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The invention provides a phase change heat storage device.
In the embodiment of the present invention, as shown in fig. 1 and 2, solid lines with arrows in the figures indicate planes or spaces such as faces, cavities, holes, etc. The phase-change heat storage device comprises a shell 10, a plurality of phase-change heat storage pieces 20 and a heat exchange device 30, wherein the shell 10 is provided with a containing cavity 11; each phase change heat storage member 20 comprises a box body 21 and a phase change body 22, wherein a cavity 211 is formed in the box body 21, and the phase change body 22 is accommodated in the cavity 211; each box body 21 is detachably connected with the shell 10 and is arranged in the accommodating cavity 11 in a penetrating way; the heat exchanging device 30 exchanges heat with the case 21 in contact.
Specifically, as shown in fig. 1, in the first embodiment, the housing 10 has the accommodating chamber 11, the accommodating chamber 11 is used for accommodating the phase-change heat storage member 20, and the larger the capacity of the accommodating chamber 11, the more the phase-change heat storage member 20 can be accommodated accordingly. The phase-change heat storage member 20 is used for exchanging heat with the outside, and then stores heat in the accommodating cavity 11, and when the heat of the phase-change heat storage device is needed to be used, the heat of the phase-change heat storage member 20 is conducted out of the phase-change heat storage device in a heat exchange manner so as to release heat to the outside. The phase-change heat storage member 20 comprises a box body 21 and a phase-change body 22 for storing heat, wherein the box body 21 can be a heat conduction member for heat conduction or a heat insulation member for heat preservation, the box body 21 is provided with a cavity 211 for accommodating the phase-change body 22, the phase-change body 22 is accommodated in the cavity 211 to absorb and release heat for the box body 21, the phase-change heat storage member 20 performs contact heat exchange with the heat exchange device 30, the contact heat exchange is direct contact heat exchange relative to radiation heat exchange, and when heat is conducted from the heat exchange device 30 to the phase-change body 22, the phase-change heat storage device stores heat; when the phase change heat storage member 20 conducts heat from the phase change body 22 to the heat exchange device 30, the phase change heat storage device releases heat. In order to enable the heat accumulation and release capacity of the phase change heat accumulation device to be adjusted, in the embodiment of the present invention, the case 21 is detachably connected to the housing 10, and the detachable connection includes: through threaded connection, clamping connection and other detachable connection modes. Those skilled in the art can obtain corresponding technical solutions through the embodiments of the present invention and the accompanying drawings, and detailed descriptions are omitted herein. The phase-change heat storage pieces 20 are multiple, the cases 21 are multiple as the cases of the phase-change heat storage pieces 20, and the multiple cases 21 are detachably connected in the accommodating cavity 11 in a penetrating manner or accommodating manner, so that the heat storage capacity of the phase-change heat storage device can be adjusted according to the number of the phase-change heat storage pieces 20, and the product is more humanized.
In order to maintain a high heat exchange efficiency of the phase change heat storage device, referring to fig. 1, in the first embodiment, the heat exchange device 30 is a heat exchanger 31 or a heat exchange pipe 32, and it needs to be explained that: the heat exchanger 31 described herein refers to a device having a certain heat storage capacity or directly generating heat. The plurality of phase change heat storage members 20 are in direct contact with the heat exchanger 31 or the heat exchange pipe 32 through the case 21 for heat exchange. By arranging the heat exchanger 31 or the heat exchange pipeline 32 to be in contact with the box body 21 for heat exchange, heat can be more rapidly and directly conducted to the box body 21, so that the heat of the box body 21 can be smoothly conducted to the phase change body 22 for heat storage. When releasing heat, the heat of the phase change body 22 can be quickly transferred to the heat exchanger 31 or the heat exchange pipeline 32 through the box body 21, so that the heat exchange efficiency is improved. Preferably, the heat exchange device 30 is a heat exchange tube, and the heat exchange tube 32 is a coil, so that the contact area of the coil can be increased relative to a straight tube to make the heat exchange speed faster. The heat exchange pipeline 32 is provided with a plurality of bending sections 321 and a plurality of direct current sections 322, the bending sections 321 are semicircular, so that the heat exchange pipeline 32 is roundabout, the space of the accommodating cavity 11 is fully utilized, a heat exchange gap is arranged between two adjacent direct current sections 322, and compared with the arrangement of the two direct current sections 322 in a leaning manner, the gap can enable the box body 21 to be inserted into the gap and contact with the heat exchange pipeline 32 for heat exchange, and the heat exchange efficiency is fully improved.
In view of increasing the heat exchange channels of the phase change heat storage device, referring to fig. 2, in the second embodiment, the heat exchange device 30 is a heat exchange medium 33 and a heater 34, and a plurality of phase change heat storage members 20 are inserted into the heat exchange medium 33, and the heater 34 heats the heat exchange medium 33. The heat exchange medium 33 refers to a medium that can be used for direct heating to receive heat obtained by direct heating instead of the phase change body 22, and the heat exchange medium 33 conducts the heat to the phase change heat storage member 20 inserted in the heat exchange medium 33. The types of the heat exchange medium 33 may be various, such as: by providing the heater 34 in the phase-change heat storage device, the heat of the phase-change heat storage device can be supplemented when the waste heat of the water heater or the phase-change heat storage device is insufficient, and the heat collecting channel of the phase-change heat storage device can be increased. In view of improving the heat exchange speed of the phase change heat storage device, in this embodiment, the heat exchange medium 33 is set to be heat transfer oil, and the grade and class of the heat transfer oil may be various, and those skilled in the art can appropriately select the corresponding heat transfer oil according to the embodiment of the present invention. The heat conducting oil has the characteristics of high stability, good heat conducting performance and the like, has higher boiling point compared with water and other mediums, and has stable physical and chemical properties in the heating process. Meanwhile, the heat conduction oil has higher heat conduction coefficient, so that the heat transfer speed is higher through the heat conduction oil, the heat loss is lower, and the heat exchange medium 33 can be used as a good heat exchange medium in the embodiment of the invention.
In order to make the phase change heat storage member 20 have a relatively fixed position in the heat exchange medium 33, so that the heat exchange can be performed smoothly, as shown in fig. 2 and 3, in the second embodiment, the housing 10 has a plurality of mounting portions 12, and the types of the mounting portions 12 may be various, such as mounting cavities, mounting slots, and other mounting positions of mounting forms, and those skilled in the art may obtain corresponding technical solutions through the embodiments of the present invention and the drawings, which are not repeated herein. The mounting portion 12 communicates with the accommodating chamber 11 so that the phase-change heat storage member 20 can be smoothly inserted into the accommodating chamber 11, and the phase-change heat storage member 20 is fixed on the housing 10 through the mounting portion 12, and generally, the phase-change heat storage device is fixed on the outer surface of the housing 10 to facilitate assembly and disassembly. In order to further facilitate the assembly and disassembly, in a preferred embodiment, the mounting portion 12 is a threaded hole formed on the housing 10, the threaded hole penetrates or semi-penetrates through the housing 10, the case 21 is tubular, an external thread 211 is formed on an outer wall surface of the case 21, the phase change heat storage member is fixed on the threaded hole through the external thread 211, and the case 21 is rotated to be inserted into the threaded hole, so that the phase change heat storage member 20 can be integrally fixed on the housing 10. Of course, a sealant or a sealing tape may be provided on the threads for blocking the heat exchange medium 33 in the accommodating chamber 11 from leaking out of the accommodating chamber 11 through the threaded connection.
For the purpose of preventing the heat exchange medium 33 from leaking out of the accommodating chamber 11 through the screw hole after the phase change heat storage member 20 is detached, referring to fig. 3 and 4, in the present embodiment, the mounting hole is provided with a baffle 40 sealing the mounting hole toward the end of the accommodating chamber 11, the baffle 40 is in a normally closed state, and when the phase change heat storage member 20 is inserted into the accommodating chamber 11 through the screw hole, the phase change heat storage member 20 pushes the baffle 40 open to move toward the lower side of the accommodating chamber 11. Considering that when the phase change heat storage member 20 is detached from the accommodating chamber 11, the baffle 40 needs to be returned to the sealing threaded hole, the lower side of the baffle 40 is provided with the return member 50, the return member 50 enables the baffle 40 to be in a normally closed device, and when the phase change heat storage member 20 is detached, the return member 50 drives the baffle 40 to abut against the inner wall surface of the shell 10 to shield the sealing threaded hole. The return member 50 may be a spring or a magnetic attraction member or the like.
In view of further enhancing the sealing performance of the housing 10, the phase-change heat storage device in this embodiment further includes a sealing member 60, and a limit portion 212 is disposed at an end of the case 21 exposed to the housing 10 for limiting the movement of the phase-change heat storage member 20 into the accommodating cavity 11, and at the same time, external stress can be applied to the phase-change heat storage member 20 by using the limit portion 212, so that the phase-change heat storage member 20 rotates around the housing 10. The limiting part 212 presses the sealing member 60 on the outer wall surface of the housing 10, preventing the heat exchange medium 33 in the accommodating chamber 11 from leaking out of the accommodating chamber 11 through the gap between the screw hole and the phase change heat storage member 20.
The invention also provides a water heater, which comprises a phase-change heat storage device, and the specific structure of the phase-change heat storage device refers to the embodiment, and because the water heater adopts all the technical schemes of all the embodiments, the water heater also has all the beneficial effects brought by the technical schemes of the embodiments, and the detailed description is omitted.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (5)
1. A phase change thermal storage device, comprising:
The shell is provided with an accommodating cavity;
The phase change heat storage components comprise a box body and a phase change body, wherein a cavity is formed in the box body, and the phase change body is accommodated in the cavity; each box body is detachably connected with the shell and is arranged in the accommodating cavity in a penetrating way;
the heat exchange device is in contact heat exchange with the box body or the phase change body;
the shell is provided with a plurality of mounting parts, the mounting parts are communicated with the accommodating cavity, and each phase change heat storage piece is fixed on the shell through one mounting part; the installation part is a threaded hole formed in the shell, the box body is in a tubular shape, an external thread is arranged on the outer wall surface of the box body, and the phase change heat storage piece is fixed on the threaded hole through the external thread;
A baffle plate for sealing the threaded hole is arranged at one end of the threaded hole, which faces the accommodating cavity, and a return piece is arranged at the lower side of the baffle plate;
When the phase change heat storage piece is inserted into the accommodating cavity through the threaded hole, the phase change heat storage piece pushes the baffle to move towards the lower part of the accommodating cavity; when the phase change heat storage piece is detached, the return piece drives the baffle to abut against the inner wall surface of the shell to shield the sealing threaded hole; the return piece is a spring or a magnetic attraction piece;
The heat exchange device is a heat exchange medium and a heater.
2. The phase-change thermal storage device according to claim 1, wherein a plurality of the phase-change thermal storage members are inserted into the heat exchange medium, and the heater heats the heat exchange medium.
3. The phase change thermal storage device according to claim 2, wherein the heat exchange medium is heat transfer oil.
4. The phase-change heat storage device according to claim 1, further comprising a sealing member, wherein a limit portion is provided at an end of the case body exposed to the case body, and the limit portion presses the sealing member against an outer wall surface of the case body.
5. A water heater comprising a phase change thermal storage device as claimed in any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710116588.0A CN108507391B (en) | 2017-02-28 | 2017-02-28 | Phase change heat storage device and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710116588.0A CN108507391B (en) | 2017-02-28 | 2017-02-28 | Phase change heat storage device and water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108507391A CN108507391A (en) | 2018-09-07 |
| CN108507391B true CN108507391B (en) | 2024-04-30 |
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ID=63374329
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710116588.0A Active CN108507391B (en) | 2017-02-28 | 2017-02-28 | Phase change heat storage device and water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108507391B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111174357A (en) * | 2020-02-25 | 2020-05-19 | 广东志高暖通设备股份有限公司 | Unit type phase change heat storage system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156675A (en) * | 2015-10-08 | 2015-12-16 | 合肥华凌股份有限公司 | Anti-foam-leakage assembly and refrigerator |
| CN205014875U (en) * | 2015-09-30 | 2016-02-03 | 华北电力大学（保定） | Movable rung phase -change thermal heat supply car |
| CN105757982A (en) * | 2016-04-27 | 2016-07-13 | 江苏启能新能源材料有限公司 | Composite phase-change heat storage device |
| CN105910308A (en) * | 2016-05-26 | 2016-08-31 | 嘉兴学院 | Phase change heat storage water tank with replaceable phase change heat storage modules |
| CN206670427U (en) * | 2017-02-28 | 2017-11-24 | 美的集团股份有限公司 | Phase transition heat accumulation unit and water heater |
-
2017
- 2017-02-28 CN CN201710116588.0A patent/CN108507391B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205014875U (en) * | 2015-09-30 | 2016-02-03 | 华北电力大学（保定） | Movable rung phase -change thermal heat supply car |
| CN105156675A (en) * | 2015-10-08 | 2015-12-16 | 合肥华凌股份有限公司 | Anti-foam-leakage assembly and refrigerator |
| CN105757982A (en) * | 2016-04-27 | 2016-07-13 | 江苏启能新能源材料有限公司 | Composite phase-change heat storage device |
| CN105910308A (en) * | 2016-05-26 | 2016-08-31 | 嘉兴学院 | Phase change heat storage water tank with replaceable phase change heat storage modules |
| CN206670427U (en) * | 2017-02-28 | 2017-11-24 | 美的集团股份有限公司 | Phase transition heat accumulation unit and water heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108507391A (en) | 2018-09-07 |
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