CN216815147U - Vertical non-mixed flow high density phase change energy storage device - Google Patents
Vertical non-mixed flow high density phase change energy storage device Download PDFInfo
- Publication number
- CN216815147U CN216815147U CN202123343659.1U CN202123343659U CN216815147U CN 216815147 U CN216815147 U CN 216815147U CN 202123343659 U CN202123343659 U CN 202123343659U CN 216815147 U CN216815147 U CN 216815147U
- Authority
- CN
- China
- Prior art keywords
- energy storage
- storage device
- vertical
- phase change
- 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.)
- Active
Links
Images
Classifications
-
- 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
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a vertical non-mixed flow high-density phase change energy storage device, which comprises a vertical energy storage device body, the vertical energy storage device body is internally provided with an upper water distribution flower disc, a phase change energy storage rod group and a lower water distribution conduit which are sequentially arranged from top to bottom, the upper water distribution flower disc is arranged at the top end in the vertical energy storage device body, the water outlet of the upper water distribution flower disc is connected with the high-temperature port of the high-density horizontal energy storage device or the high-temperature end heat medium port of the heat consumer, the water inlet of the lower water distribution conduit is connected with the water outlet of the vehicle-mounted non-mixed flow high-density phase change energy storage device or the low-temperature refrigerant medium water outlet of a hot user, the middle part of phase change energy storage stick group is equipped with heat exchange coil, and heat exchange coil's import is located the upper end of export, and heat exchange coil's import links to each other with high temperature waste heat system's export, the bottom of vertical energy memory body still is equipped with the force pump. The problem of current phase change energy memory structure singleness, can't realize multiple operation mode is solved.
Description
Technical Field
The utility model relates to an energy storage device, in particular to a vertical non-mixed flow high-density phase change energy storage device.
Background
The phase-change material is used as an energy storage mechanism, which is a development trend of the existing energy storage device, the application of the phase-change material reduces the operation cost and the occupied area of a system, but the existing phase-change energy storage device has a simple structure, and can not realize continuous heat exchange and continuous heat release; the effects of various operation modes of intermittent heat exchange and intermittent heat release cannot be achieved, and the effects of peak clipping, valley filling, load regulation and electricity saving cannot be achieved for the power grid.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vertical non-mixed flow high-density phase change energy storage device, and solves the problems that the existing phase change energy storage device is single in structure and cannot realize multiple operation modes.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a vertical non-mixed flow high density phase change energy memory, includes the vertical energy memory body, this internal upper water distribution flower disc, phase change energy storage stick group and the lower water distribution pipe that sets gradually including from the top down that is equipped with of vertical energy memory, upper water distribution flower disc sets up this internal top at vertical energy memory, and the delivery port of upper water distribution flower disc links to each other with horizontal energy memory high temperature port of high density or the high temperature end heat medium port of heat consumer, the water inlet of lower water distribution pipe then links to each other with on-vehicle non-mixed flow high density phase change energy memory delivery port or the low temperature refrigerant medium delivery port of heat consumer, the middle part of phase change energy storage stick group is equipped with heat exchange coil, and heat exchange coil's import is located the upper end of export, and heat exchange coil's import links to each other with the export of high temperature waste heat system, the bottom of vertical energy memory body still is equipped with the force pump.
The principle of primary side heat exchange is that a high-temperature heat source enters a heat exchange coil from an inlet of the heat exchange coil, then heat energy is indirectly transferred to a phase change energy storage rod group for energy storage, the high-temperature heat source can be a continuous heat source or an intermittent heat source, the high-temperature heat source comprises high-temperature waste heat gas, high-temperature steam or high-temperature hot water, when heat energy utilization is required after energy storage, low-temperature water is led into a vertical energy storage device body from a lower water distribution guide pipe at the bottom of the vertical energy storage device body, then the water and the air move upwards under the action of a pressure pump, the water and the air are heated in the upward moving process, and finally the water and the air flow out of an upper water distribution flower disc and enter a high-density horizontal energy storage device or a high-temperature end heat medium of a heat user, and the device structurally ensures that the low-temperature return water stably flows back without mixing and convection with the high-temperature water; the energy storage rods made of the phase-change energy storage material are added, the quantity of the phase-change energy storage rods is determined according to the requirements of working conditions, the heat storage capacity and the heat supply capacity of the heat storage device can be improved by multiple times, the operating cost and the occupied area of the system are reduced, the heat storage density of the phase-change energy storage material is 4-6 times that of water, and the heat storage capacity of the energy storage device can be realized from 1-1000 GJ.
As a further preferable mode of the utility model, the outer wall of the vertical energy storage device body comprises a non-mixed flow heat insulation layer, a vertical energy storage device heat insulation layer, a support frame and a surface skin which are sequentially arranged from inside to outside.
The heat insulating layer has good heat insulating effect, and the non-mixed heat insulating layer prevents the mixed flow layer from being generated due to high metal heat conductivity coefficient in the processes of energy storage and heat release.
As a further preferred aspect of the present invention, the vertical energy storage device body is fixed on the foundation table top by being hoisted through the hoisting hole, and the group support legs of the vertical energy storage device body are fixedly connected with the foundation table top.
The structure is reasonable, and the device can be operated in a normal pressure mode and also can be operated under pressure.
Preferably, a high temperature end temperature sensor is disposed at an upper portion of the vertical energy storage device body, and a low temperature end temperature sensor is disposed at a lower portion of the vertical energy storage device body.
And observing the high-temperature end temperature sensor and the low-temperature end temperature sensor until the water temperature rises to the point that the phase change energy storage material packaged by the phase change energy storage rod is completely phase-changed and melted, and indicating that heat storage is finished.
As a further preferable mode of the utility model, the bottom of the vertical energy storage device body is further provided with a sewage pipe orifice.
As a further preferable mode of the utility model, the side wall of the bottom of the vertical energy storage device body is provided with an inspection manhole.
And the maintenance manhole is used for carrying out periodical maintenance every year.
Compared with the prior art, the utility model can at least achieve one of the following beneficial effects:
1. as industrial users such as power plants, steel plants and the like, industrial diffused waste heat and intermittent steam can be recycled and stored in the device, and continuous and stable external heat supply output is realized.
2. The energy-saving device is used as a low-ebb electricity heat storage device to store heat energy converted from low-ebb electricity at night, and the heat energy is released when the electricity consumption of the next day is in a peak, so that the operation cost of electricity consumption and heat supply of users is reduced, the effects of peak clipping, valley filling, load regulation and electricity saving are achieved for a power grid, and the energy-saving and emission-reducing policies of the state are met.
3. Can be used as a heat accumulator for heating peak regulation, realizes peak clipping and valley filling, and improves the heating area.
4. Continuous heat exchange and continuous heat release can be realized; intermittent heat exchange and continuous heat release; intermittent heat release and other operation modes.
Drawings
Fig. 1 is a schematic view of the external structure of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic view of the internal structure of the present invention.
Fig. 4 is a schematic horizontal sectional view of fig. 3.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Specific example 1:
FIG. 1, FIG. 2, FIG. 3, FIG. 4 show a vertical non-mixed flow high density phase change energy storage device, which comprises a vertical energy storage device body 1, wherein an upper water distribution faceplate 2, a phase change energy storage rod group 3 and a lower water distribution pipe 4 are arranged in the vertical energy storage device body 1, the upper water distribution faceplate 2 is arranged at the top end of the vertical energy storage device body 1, the water outlet of the upper water distribution faceplate 2 is connected with the high-density horizontal energy storage device high-temperature port or the high-temperature end heat medium port of a heat consumer, the water inlet of the lower water distribution pipe 4 is connected with the vehicle-mounted non-mixed flow high density phase change energy storage device water outlet or the low-temperature heat medium water outlet of the heat consumer, the middle part of the phase change energy storage rod group 3 is provided with a heat exchange coil 5, the inlet of the heat exchange coil 5 is arranged at the upper end of the outlet, the inlet of the heat exchange coil 5 is connected with the outlet of a high temperature waste heat system, and a pressure pump is also arranged at the bottom of the vertical energy storage device body 1.
The principle of primary side heat exchange is that a high-temperature heat source enters a heat exchange coil from an inlet of the heat exchange coil, then heat energy is indirectly transferred to a phase change energy storage rod group for energy storage, the high-temperature heat source can be a continuous heat source or an intermittent heat source, the high-temperature heat source comprises high-temperature waste heat gas, high-temperature steam or high-temperature hot water, when heat energy utilization is required after energy storage, low-temperature water is led into a vertical energy storage device body from a lower water distribution guide pipe at the bottom of the vertical energy storage device body, then the water and the air move upwards under the action of a pressure pump, the water and the air are heated in the upward moving process, and finally the water and the air flow out of an upper water distribution flower disc and enter a high-density horizontal energy storage device or a high-temperature end heat medium of a heat user, and the device structurally ensures that the low-temperature return water stably flows back without mixing and convection with the high-temperature water; the energy storage rods made of the phase-change energy storage material are added, the quantity of the phase-change energy storage rods is determined according to the requirements of working conditions, the heat storage capacity and the heat supply capacity of the heat storage device can be improved by multiple times, the operating cost and the occupied area of the system are reduced, the heat storage density of the phase-change energy storage material is 4-6 times that of water, and the heat storage capacity of the energy storage device can be realized from 1-1000 GJ.
Specific example 2:
in this embodiment, a vertical energy storage device body 1 is further described on the basis of specific embodiment 1, and an outer wall of the vertical energy storage device body 1 includes a non-mixed flow heat insulation layer 11, a vertical energy storage device heat insulation layer 12, a support frame and a surface skin 13, which are sequentially arranged from inside to outside.
The heat insulating layer has good heat insulating effect, and the non-mixed heat insulating layer prevents the mixed flow layer from being generated due to high metal heat conductivity coefficient in the processes of energy storage and heat release.
Specific example 3:
in this embodiment, the vertical energy storage device body 1 is further described on the basis of specific embodiment 1, the vertical energy storage device body 1 is fixed on the base table top by being hoisted through the hoisting hole, and the group support legs of the vertical energy storage device body 1 are fixedly connected with the base table top.
The structure is reasonable, and the device can be operated in a normal pressure mode and also can be operated under pressure.
Specific example 4:
in this embodiment, a high temperature end temperature sensor 6 and a low temperature end temperature sensor 7 are additionally provided on the basis of specific embodiment 1, the high temperature end temperature sensor 6 is provided on the upper portion of the vertical energy storage device body 1, and the low temperature end temperature sensor 7 is provided on the lower portion of the vertical energy storage device body 1.
And observing the high-temperature end temperature sensor and the low-temperature end temperature sensor until the water temperature rises to the point that the phase change energy storage material packaged by the phase change energy storage rod is completely phase-changed and melted, and indicating that heat storage is finished.
Specific example 5:
in this embodiment, a vertical energy storage device body 1 is further described on the basis of specific embodiment 1, and a sewage pipe opening 8 is further disposed at the bottom of the vertical energy storage device body 1.
Specific example 6:
the vertical energy storage device body 1 is further explained, and the side wall of the bottom of the vertical energy storage device body 1 is provided with an inspection manhole.
And the maintenance manhole is used for carrying out periodical maintenance every year.
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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a vertical non-mixed flow high density phase change energy memory, includes vertical energy memory body (1), its characterized in that: the vertical energy storage device body (1) is internally provided with an upper water distribution flower disc (2), a phase change energy storage rod group (3) and a lower water distribution conduit (4) which are arranged from top to bottom in sequence, the upper water distribution flower disc (2) is arranged at the top end in the vertical energy storage device body (1), the water outlet of the upper water distribution flower disc (2) is connected with a high-temperature port of the high-density horizontal energy storage device or a high-temperature end heat medium port of a heat user, the water inlet of the lower water distribution conduit (4) is connected with the water outlet of the vehicle-mounted non-mixed flow high-density phase change energy storage device or the low-temperature refrigerant medium water outlet of a hot user, the middle part of phase change energy storage stick group (3) is equipped with heat exchange coil (5), and the import of heat exchange coil (5) is located the upper end of export, and the import of heat exchange coil (5) links to each other with high temperature waste heat system's export, the bottom of vertical energy memory body (1) still is equipped with the force pump.
2. The vertical non-mixed flow high density phase change energy storage device of claim 1, wherein: the outer wall of the vertical energy storage device body (1) comprises a non-mixed flow heat insulation layer (11), a vertical energy storage device heat insulation layer (12), a supporting frame and a surface skin (13) which are sequentially arranged from inside to outside.
3. The vertical non-mixed flow high density phase change energy storage device of claim 1, wherein: the vertical energy storage device body (1) is fixedly hoisted on the foundation table board through the hoisting hole, and the group support legs of the vertical energy storage device body (1) are fixedly connected with the foundation table board.
4. The vertical non-mixed flow high density phase change energy storage device of claim 1, wherein: the upper part of the vertical energy storage device body (1) is provided with a high-temperature end temperature sensor (6), and the lower part of the vertical energy storage device body (1) is provided with a low-temperature end temperature sensor (7).
5. The vertical non-mixed flow high density phase change energy storage device of claim 1, wherein: the bottom of the vertical energy storage device body (1) is also provided with a sewage discharge pipe orifice (8).
6. The vertical non-mixed flow high density phase change energy storage device of claim 1, wherein: the side wall of the bottom of the vertical energy storage device body (1) is provided with an inspection manhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123343659.1U CN216815147U (en) | 2021-12-28 | 2021-12-28 | Vertical non-mixed flow high density phase change energy storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123343659.1U CN216815147U (en) | 2021-12-28 | 2021-12-28 | Vertical non-mixed flow high density phase change energy storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216815147U true CN216815147U (en) | 2022-06-24 |
Family
ID=82056617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123343659.1U Active CN216815147U (en) | 2021-12-28 | 2021-12-28 | Vertical non-mixed flow high density phase change energy storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216815147U (en) |
-
2021
- 2021-12-28 CN CN202123343659.1U patent/CN216815147U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203771692U (en) | Single-tank electric energy storage device | |
| CN103836795B (en) | A kind of single tank electric energy energy storage equipment and using method thereof | |
| CN111649611B (en) | Energy consumption system and operation method thereof | |
| CN205535703U (en) | Pottery base member fused salt phase transition high temperature heat accumulation formula millet electricity utilizes steam generator | |
| CN2395216Y (en) | Combined phase changing material heat storage device | |
| CN201964813U (en) | High-temperature fused salt moveable division plate single-tank heat storage device | |
| CN216815147U (en) | Vertical non-mixed flow high density phase change energy storage device | |
| CN204678480U (en) | A kind of thermal stratification type stores heat-releasing device | |
| CN114087907A (en) | Vertical non-mixed flow high density phase change energy storage device | |
| CN209944288U (en) | Single-tank fused salt heat accumulating type electric heating steam boiler | |
| CN2833392Y (en) | Filling bed type sensible heat and latent heat storage electric heater | |
| CN201508038U (en) | Electricity storage device used during off-peak electricity consumption period | |
| CN106524276A (en) | Heat storage type hydrothermal combined supply control system and control method for air source heat pump | |
| CN2585120Y (en) | High-temp. phase transformation heat-storage electric boiler | |
| CN214620778U (en) | Spiral coil pipe type phase change heat storage device | |
| CN115031564A (en) | Multistage phase change heat storage water tank and system of terrace-shaped additional groove | |
| CN201463642U (en) | Water storage heat exchange device | |
| CN2854407Y (en) | Solid energy-storage heating device | |
| CN204007260U (en) | Vertical phase-change heat storage can | |
| CN207649148U (en) | Heat reservoir based on heat transfer anisotropy heat accumulating | |
| CN2300836Y (en) | Energy-saving electric warming device | |
| CN2249875Y (en) | Electric boiler with energy storing arrangement | |
| CN212408816U (en) | Vacuum electric heat storage unit | |
| CN111947220A (en) | Closed gravity heat pipe-based compact type step heat storage and supply system and method | |
| CN108240675A (en) | A kind of coal changes TV university capacity low temperature phase change heat reservoir and central heating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |