CN213657614U - Phase-change heat storage device - Google Patents
Phase-change heat storage device Download PDFInfo
- Publication number
- CN213657614U CN213657614U CN202021901829.6U CN202021901829U CN213657614U CN 213657614 U CN213657614 U CN 213657614U CN 202021901829 U CN202021901829 U CN 202021901829U CN 213657614 U CN213657614 U CN 213657614U
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- Prior art keywords
- pipe
- phase change
- change heat
- shell
- heat storage
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- 238000005338 heat storage Methods 0.000 title claims description 33
- 230000008859 change Effects 0.000 claims abstract description 41
- 238000003756 stirring Methods 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 27
- 238000005485 electric heating Methods 0.000 claims abstract description 12
- 230000007704 transition Effects 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 230000001502 supplementing effect Effects 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000005191 phase separation Methods 0.000 abstract description 3
- 239000012071 phase Substances 0.000 description 32
- 230000009471 action Effects 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000011232 storage material Substances 0.000 description 4
- 239000002918 waste heat Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012782 phase change material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Classifications
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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
Abstract
The utility model discloses a phase transition heat-retaining device, which comprises an outer shell body, the shell body internal fixation is equipped with interior casing, shell body side surface is through the fixed motor that is equipped with of motor frame, the motor shaft fixedly connected with pivot of motor, and shell body, interior casing are close to fixed the inlaying respectively in one side of motor and are equipped with outer waterproof bearing and interior waterproof bearing, pivot side fixedly connected with stirring leaf, interior casing internal fixation are equipped with electric heating pipe. This phase change heat-retaining device is used for filling phase change heat-retaining material through setting up interior casing and heat transfer area, be used for carrying heat transfer medium through the coil pipe, make the coil pipe carry out quick heat transfer through interior casing and heat transfer area, and heat the effect through the phase change heat-retaining body of electric heating pipe in the interior casing, rotate through motor drive pivot and multiunit stirring leaf, thereby avoid phase change heat-retaining material to appear the problem of phase separation, be convenient for add the material to interior casing through setting up the benefit pipe, this phase change heat-retaining device heat exchange efficiency is high, convenient to use.
Description
Technical Field
The utility model relates to a phase transition heat-retaining technical field specifically is a phase transition heat storage device.
Background
The phase change heat storage body can absorb and store process waste heat, waste heat and solar energy and release the process waste heat, the waste heat and the solar energy when needed. Having the ability to change its physical state over a range of temperatures. Taking solid-liquid phase change as an example, when the solid-liquid phase change is heated to the melting temperature, the solid-liquid phase change is generated, and in the melting process, the phase change heat storage body absorbs and stores a large amount of latent heat; when the phase-change heat storage body is cooled, the stored heat is dissipated to the environment within a certain temperature range, and reverse phase change from liquid to solid is carried out. In both phase change processes, the stored or released energy is called latent heat of phase change. When the physical state changes, the temperature of the material is almost kept unchanged before the phase change is completed, a wide temperature platform is formed, and although the temperature is unchanged, the latent heat absorbed or released is quite large.
When the existing phase-change heat storage device is used, the phase-change heat storage body is easy to lose, the existing phase-change heat storage device is not convenient to add materials, so that the service life of the phase-change heat storage device is easy to reduce, in the phase-change heat storage body, some solid-liquid phase-change materials are separated, a stirring device needs to be added into the heat storage device, and most of the existing phase-change heat storage devices do not have the stirring function.
The current phase change heat storage device who discloses, application number CN201920745417.9 through shell, inner bag, heat preservation, hot pond and coil pipe, has avoided the inner bag pressure-bearing, leads to heat-retaining device to take place the condition appearance that leaks under the high pressure, but this phase change heat-retaining device is when using, is not convenient for add the material to the phase change heat storage body, and does not possess the stirring function to the phase change heat storage body, to prior art's not enough, a phase change heat storage device of current design.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a phase transition heat-retaining device to current phase transition heat-retaining device who proposes in solving above-mentioned background is not convenient for add the material to the phase transition heat-retaining body, and does not possess the problem to the stirring function of the heat-retaining body that becomes.
In order to achieve the above object, the utility model provides a following technical scheme, a phase transition heat-retaining device, which comprises an outer shell body, the outer casing internal fixation is equipped with interior casing, shell body side surface is through the fixed motor that is equipped with of motor frame, the motor shaft fixedly connected with pivot of motor, and outer shell body, interior casing are close to and fixedly inlay respectively in one side of motor and be equipped with outer waterproof bearing and interior waterproof bearing, pivot side fixedly connected with stirring leaf, interior casing internal fixation is equipped with electric heating pipe, and the inner shell external fixation is equipped with the coil pipe, and interior casing top fixedly connected with material supplementing pipe, shell body top and bottom difference fixedly connected with inlet tube and drain pipe.
Preferably, both ends of the inner shell are respectively fixed on the inner wall surfaces of both ends of the outer shell, an annular heat exchange area is formed between the outer surface of the inner shell and the inner wall surface of the outer shell, and the water inlet pipe and the water discharge pipe are communicated with the heat exchange area.
Preferably, the rotating shaft is fixed in inner rings of the outer waterproof bearing and the inner waterproof bearing, and the rotating shaft and the stirring blades are connected in the inner shell.
Preferably, the stirring blades are bent at right angles, a plurality of groups of stirring blades are arranged in a regular annular array, and the stirring blades are separated from the electric heating pipe.
Preferably, the two ends of the coil pipe are fixedly arranged in the outer shell in a penetrating mode, and the two ends of the coil pipe extend to the outside of the outer shell.
Preferably, the material supplementing pipe is communicated with the inside of the inner shell, the top of the material supplementing pipe penetrates through the outer shell, and a pipe plug is connected to the inside of the top of the material supplementing pipe through a threaded structure.
Compared with the prior art, the beneficial effects of the utility model are that: this phase change heat-retaining device is used for filling phase change heat-retaining material through setting up interior casing and heat transfer area, be used for carrying heat transfer medium through the coil pipe, make the coil pipe carry out quick heat transfer through interior casing and heat transfer area, and heat the effect through the phase change heat-retaining body of electric heating pipe in the interior casing, rotate through motor drive pivot and multiunit stirring leaf, thereby avoid phase change heat-retaining material to appear the problem of phase separation, be convenient for add the material to interior casing through setting up the benefit pipe, this phase change heat-retaining device heat exchange efficiency is high, convenient to use.
Drawings
Fig. 1 is a schematic front structural view of the inside of an outer shell of a phase change heat storage device according to the present invention;
fig. 2 is a sectional view of a front structure of a phase change heat storage device according to the present invention;
fig. 3 is a schematic side view of the rotating shaft and the stirring blade of the phase change heat storage device of the present invention.
In the figure: 1. the device comprises an outer shell, 2, an inner shell, 3, a motor, 4, a rotating shaft, 5, an outer waterproof bearing, 6, an inner waterproof bearing, 7, a stirring blade, 8, an electric heating pipe, 9, a coil pipe, 10, a material supplementing pipe, 11, a water inlet pipe, 12, a water discharging pipe, 13, a heat exchange area, 14 and a pipe plug.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a phase change heat storage device comprises an outer shell 1, an inner shell 2 is fixedly arranged in the outer shell 1, the outer shell 1 and the inner shell 2 are both cylindrical shell structures, a motor 3 is fixedly arranged on one side surface of the outer shell 1 through a motor frame, a rotating shaft 4 is fixedly connected with a motor shaft of the motor 3, an outer waterproof bearing 5 and an inner waterproof bearing 6 are respectively fixedly embedded in one side of the outer shell 1 and one side of the inner shell 2 close to the motor 3, a stirring blade 7 is fixedly connected to the side surface of the rotating shaft 4, an electric heating pipe 8 is fixedly arranged in the inner shell 2, the electric heating pipe 8 is electrically connected with an external power supply through a lead, the rotating shaft 4 is fixed in inner rings of the outer waterproof bearing 5 and the inner waterproof bearing 6, the rotating shaft 4 and the stirring blade 7 are connected in the inner shell 2, the stirring blade 7 is bent at a right angle, a, the motor 3 drives the rotating shaft 4 to synchronously rotate with the multiple groups of stirring blades 7, so that the problem of phase separation of solid-liquid phase change heat storage materials in the inner shell 2 is avoided under the stirring action of the multiple groups of stirring blades 7, the coil pipe 9 is fixedly arranged outside the inner shell 2, two ends of the coil pipe 9 are fixedly arranged in the outer shell 1 in a penetrating way, two ends of the coil pipe 9 extend to the outside of the outer shell 1 and can be used for conveying heat exchange media through the coil pipe 9, the top of the inner shell 2 is fixedly connected with a material supplementing pipe 10, the material supplementing pipe 10 is communicated with the inner shell 2, the top of the material supplementing pipe 10 penetrates through the outer shell 1, the top of the material supplementing pipe 10 is internally connected with a pipe plug 14 through a threaded structure, the material can be conveniently added into the inner shell 2 through the material supplementing pipe 10, the tightness of the inner shell 2 can be improved through the pipe plug 14, the top, two ends of the inner shell 2 are respectively fixed on the inner wall surfaces of two ends of the outer shell 1, an annular heat exchange area 13 is formed between the outer surface of the inner shell 2 and the inner wall surface of the outer shell 1, the water inlet pipe 11 and the water outlet pipe 12 are communicated with the heat exchange area 13, the heat exchange medium can be conveyed into the heat exchange area 13 through the water inlet pipe 11, the circulation effect of the medium in the heat exchange area 13 is achieved through the water inlet pipe 11 and the water outlet pipe 12, the phase change heat storage material can also be filled in the heat exchange area 13, and the coil pipe 9 can perform a rapid heat exchange effect with the inner.
The working principle is as follows: when the phase change heat storage device is used, the coil pipe 9 is used for conveying a heat exchange medium, when cold water and other low-temperature media are arranged in the coil pipe 9, a worker can switch on an external power supply of the electric heating pipe 8, so that the phase change heat storage material in the inner shell 2 is heated by the electric heating pipe 8, and can switch on a power supply of the motor 3, so that the motor 3 drives the rotating shaft 4 to synchronously rotate with the multiple groups of stirring blades 7, the phase change heat storage material in the inner shell 2 is prevented from being separated by the stirring action of the multiple groups of stirring blades 7, the circulation action of hot water and other media in the heat exchange area 13 is realized by the water inlet pipe 11 and the water outlet pipe 12, so that the heating action of cold water in the coil pipe 9 is realized by the inner shell 2 and the heat exchange area 13, and when hot water and other high-temperature media are arranged in the coil pipe 9, the worker can fill, thereby carry out the heat transfer effect through coil pipe 9 to the phase change heat-retaining material in casing 2 and the heat transfer district 13, be convenient for add the material in casing 2 through the benefit pipe 10, improve the seal of casing 2 in through stopcock 14, above this phase change heat storage device working process.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a phase transition heat storage device, includes shell body (1), shell body (1) internal fixation is equipped with interior casing (2), its characterized in that: the utility model discloses a water pump, including shell body (1), motor frame, outer casing (2), inner casing (2), motor shaft fixedly connected with pivot (4), and outer casing (1), inner casing (2) are close to and are equipped with outer waterproof bearing (5) and interior waterproof bearing (6) in one side of motor (3) fixed respectively to be inlayed, pivot (4) side fixedly connected with stirring leaf (7), inner casing (2) internal fixation is equipped with electric heating pipe (8), and inner casing (2) external fixation is equipped with coil pipe (9), and inner casing (2) top fixedly connected with material supplementing pipe (10), shell body (1) top and bottom respectively fixedly connected with inlet tube (11) and drain pipe (12).
2. A phase change heat storage device according to claim 1, characterized in that: two ends of the inner shell (2) are respectively fixed on inner wall surfaces of two ends of the outer shell (1), a ring-shaped heat exchange area (13) is formed between the outer surface of the inner shell (2) and the inner wall surface of the outer shell (1), and the water inlet pipe (11) and the water discharge pipe (12) are communicated with the heat exchange area (13).
3. A phase change heat storage device according to claim 1, characterized in that: the rotating shaft (4) is fixed in the inner rings of the outer waterproof bearing (5) and the inner waterproof bearing (6), and the rotating shaft (4) and the stirring blade (7) are connected in the inner shell (2).
4. A phase change heat storage device according to claim 1, characterized in that: the stirring blades (7) are bent at right angles, the stirring blades (7) are arranged in a regular annular array and are provided with a plurality of groups, and the stirring blades (7) are separated from the electric heating pipe (8).
5. A phase change heat storage device according to claim 1, characterized in that: both ends of the coil pipe (9) are fixedly arranged in the outer shell (1) in a penetrating mode, and both ends of the coil pipe (9) extend to the outside of the outer shell (1).
6. A phase change heat storage device according to claim 1, characterized in that: the material supplementing pipe (10) is communicated with the inner part of the inner shell (2), the top of the material supplementing pipe (10) penetrates through the outer shell (1), and a pipe plug (14) is connected to the inside of the top of the material supplementing pipe (10) through a threaded structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021901829.6U CN213657614U (en) | 2020-09-03 | 2020-09-03 | Phase-change heat storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021901829.6U CN213657614U (en) | 2020-09-03 | 2020-09-03 | Phase-change heat storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213657614U true CN213657614U (en) | 2021-07-09 |
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ID=76694293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021901829.6U Active CN213657614U (en) | 2020-09-03 | 2020-09-03 | Phase-change heat storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213657614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611108A (en) * | 2020-12-02 | 2021-04-06 | 黄琦峰 | Phase-change constant-temperature water heater |
-
2020
- 2020-09-03 CN CN202021901829.6U patent/CN213657614U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611108A (en) * | 2020-12-02 | 2021-04-06 | 黄琦峰 | Phase-change constant-temperature water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220208 Address after: 200000 Room 215, floor 2, building 1, No. 6, Wenchuan Road, Baoshan District, Shanghai Patentee after: Shanghai Shangcheng New Energy Technology Co.,Ltd. Address before: 113000 No.36, Shendong 5th Road, Shenfu New District, Fushun City, Liaoning Province Patentee before: LIAONING ZEAL SCIENCE AND TECHNOLOGY Co.,Ltd. |