CN204649047U - A kind of passive phase-change material energy-storage system - Google Patents
A kind of passive phase-change material energy-storage system Download PDFInfo
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- CN204649047U CN204649047U CN201520187997.6U CN201520187997U CN204649047U CN 204649047 U CN204649047 U CN 204649047U CN 201520187997 U CN201520187997 U CN 201520187997U CN 204649047 U CN204649047 U CN 204649047U
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- ice
- reserving
- rod
- change material
- storage system
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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 kind of passive phase-change material energy-storage system, be arranged at the indoor needing uninterrupted cooling or heat, use as the stand-by equipment when the device damage of power-off or conventional cooling or heat, also can use as the energy storage device of peak load cutting, the some ice-reserving rods be set up in parallel, gap is left between two adjacent ice-reserving rods, both the energy storage capacity of abundant phase-change material had been ensured, also take into account energy-storage system and air cold/efficiency of exchange heat, the gap left between two ice-reserving rods effectively increases the area that phase-change material contacts with air, make full use of every root ice-reserving rod, improve heat exchanger effectiveness, the some ice-reserving rods be set up in parallel are fixed in connector, be convenient to installation and removal, be convenient to the phase-change material changed and fill in ice-reserving rod, ice-reserving rod and leave gap between ceiling or body of wall and increases heat exchange area, makes full use of ice-reserving rod, raising heat exchanger effectiveness.
Description
Technical field
The utility model belongs to phase-change material energy storage equipment technical field, specifically, relates to a kind of passive phase-change material energy-storage system.
Background technology
Thermal energy storage is the important branch in energy science and technology.In the process of power conversion and utilization, usually to exist between supply and demand in time and spatially unmatched contradiction, as the peak-valley difference of electric load, the intermittence of solar energy, wind energy and ocean energy, the intermitten service etc. of Industrial Stoves.Energy supply and demand unmatched contradiction over time and space can be solved for energy storage technology, because of but improve the effective means of energy utilization rate.
Phase-change material (Phase change materials, PCM) or title phase-changing energy storage material, it belongs to the category of energy and material.In broad terms, refer to can be utilized its when states of matter changes absorb (releasing) a large amount of heat energy be used for the material of energy storage.Narrow sense, refer to that those are when solid-liquid phase change, energy storage density is high, stable performance, and phase transition temperature is applicable to cost performance excellent, can be used to the material of phase change energy storage technology.Obviously, phase-change accumulation energy (hot and cold) technology is the new and high technology based on phase-changing energy storage material, because its energy storage density large and the temperature exported and energy equivalence are stablized, so have the advantage that sensible heat energy storage is difficult to compare.At present, phase change energy storage technology can be used as the basis of industrial energy saving system and development of high-tech products, in order to meet people to system and the property of product and the requirement of cost.It can utilize electric heating accumulation of energy (cold-peace heat) to come " peak load cutting ", also can be used for new forms of energy, industrial exhaust heat utilizes, the field such as the exploitation of novel household electric heating appliance and Aero-Space.
On the other hand, phase-change material can also need to continue to provide cold as some or the cooling for subsequent use in the place of heat or the equipment of heat, such as: communication machine room, data center, freezer, mansion office etc., so that in the event of a power failure for space provides lasting cold or heat.
Utility model content
The utility model overcomes shortcoming of the prior art, provides a kind of to continue to provide cold or heat can be space as stand-by equipment, realizes a kind of passive phase-change material energy-storage system of peak load cutting.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:
A kind of passive phase-change material energy-storage system, comprise the some ice-reserving rods be set up in parallel, all energy storage materials of phase change is perfused with in every root ice-reserving rod, the some ice-reserving rods be set up in parallel are fixed in connector, gap is left between two adjacent ice-reserving rods, the some ice-reserving rods be set up in parallel are hung on ceiling by connector level or are fixed in body of wall, leave gap between ice-reserving rod and ceiling or body of wall.
Further, connector is strip shape body, and connector is provided with several screens along its length, and the some ice-reserving rods be set up in parallel are connected in screens.
Further, connector is for having certain thickness strip shape body, and connector is provided with several draw-in grooves to lower recess along its length, and shape and the ice-reserving rod of draw-in groove adapt.
At least two connectors be arranged in parallel, and at least two connector clampings simultaneously same ice-reserving rod, separates a segment distance between connector.
Wherein, every root ice-reserving rod comprises ice-reserving rod body and lid, and lid is threadedly connected to ice-reserving rod body.
Further, ice-reserving rod is columniform ice-reserving rod.
Further, the ice-reserving made for high-density polyethylene material of ice-reserving rod is excellent.
Connector be provided with for body of wall and the affixed screw hole of smallpox.
Further, some ice-reserving rod equidistantly arrangements.
Wherein, the diameter of ice-reserving rod is 3 to 5 centimeters.
Compared with prior art, the beneficial effects of the utility model are:
A kind of passive phase-change material energy-storage system described in the utility model, be arranged at the indoor needing uninterrupted cooling or heat, use as the stand-by equipment when the device damage of power-off or conventional cooling or heat, also can use as the energy storage device of peak load cutting, the some ice-reserving rods be set up in parallel, gap is left between two adjacent ice-reserving rods, both the energy storage capacity of abundant phase-change material had been ensured, also take into account energy-storage system and air cold/efficiency of exchange heat, the gap left between two ice-reserving rods effectively increases the area that phase-change material contacts with air, make full use of every root ice-reserving rod, improve heat exchanger effectiveness, the some ice-reserving rods be set up in parallel are fixed in connector, be convenient to installation and removal, be convenient to the phase-change material changed and fill in ice-reserving rod, ice-reserving rod and leave gap between ceiling or body of wall and increases heat exchange area, makes full use of ice-reserving rod, raising heat exchanger effectiveness.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, is used from explanation the utility model with embodiment one of the present utility model, does not form restriction of the present utility model, in the accompanying drawings:
Fig. 1 is the structural representation being installed on ceiling of a kind of passive phase-change material energy-storage system described in the utility model;
Fig. 2 is the structural representation being installed on ceiling of another angle of a kind of passive phase-change material energy-storage system described in the utility model;
Fig. 3 is the structural representation being installed on body of wall of a kind of passive phase-change material energy-storage system described in the utility model;
Fig. 4 is the mounting structure schematic diagram of another angle of a kind of passive phase-change material energy-storage system described in the utility model.
Include in Fig. 1 to Fig. 4:
1---ceiling, 2---body of wall;
3---ice-reserving rod, 4---connector;
5---draw-in groove, 6---gap;
7---screw hole, 8---lid;
9---ice-reserving rod body.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
embodiment 1
As shown in Figure 1, Figure 2, Figure 4 shows, a kind of passive phase-change material energy-storage system described in the utility model, comprise the some ice-reserving rods 3 be set up in parallel, all energy storage materials of phase change is perfused with in every root ice-reserving rod 3, the some ice-reserving rods 3 be set up in parallel are fixed in connector 4, leave gap 6 between two adjacent ice-reserving rods 3.Make full use of ice-reserving rod 3, be convenient to the flowing of air in ice-reserving rod 3 surroundings, improve heat exchanger effectiveness.The some ice-reserving rods 3 be set up in parallel are hung on ceiling 1 by connector 4 level, all more even when making ice-reserving rod 3 in absorption or release hot/cold amount.Connector 4 is for having certain thickness strip shape body, and connector 4 is provided with several draw-in grooves 5 to lower recess along its length, and shape and the ice-reserving rod 3 of draw-in groove 5 adapt, and the some ice-reserving rods 3 be set up in parallel are connected in draw-in groove 5.Be convenient to dismounting ice-reserving rod 3, and connector 4 stable connection, prevent ice-reserving rod 3 from dropping.Three connectors 4 be arranged in parallel, and three connectors 4 separate a segment distance between clamping same ice-reserving rod 3, three connectors 4 simultaneously.More firm is fixed on ceiling 1 by ice-reserving rod 3.Every root ice-reserving rod 3 comprises ice-reserving rod body 9 and lid 8, and lid 8 is threadedly connected to ice-reserving rod body 9.Be convenient to perfusion phase-change material in ice-reserving excellent 3, after using for a long time, if the phase-change material in ice-reserving rod 3 volatilizees or spills, conveniently increase phase-change material.Ice-reserving rod 3 is columniform ice-reserving rod 3.Be convenient to air at ice-reserving rod 3 ambient dynamic, improve heat exchanger effectiveness.And easy disassembly ice-reserving rod 3 and connector 4, facilitate ice-reserving rod 3 to be connected in connector 4.The ice-reserving rod 3 that ice-reserving rod 3 is made for high-density polyethylene material.This material is higher than common plastic hot exchange efficiency, than metal light with cheap, reduces costs, and convenient installation, is conducive to applying of product.Connector 4 be provided with for body of wall 2 and the affixed screw hole 7 of smallpox.Be convenient to install.Some ice-reserving rods 3 equidistantly arrange.The diameter of ice-reserving rod 3 is 3 to 5 centimeters.
embodiment 2
the present embodiment is identical with the basic structure of embodiment, and something in common repeats no more, and its difference is:
As shown in Figure 3, shown in Fig. 4, the some ice-reserving rods 3 be set up in parallel are fixed in body of wall 2 by connector 4.Leave gap 6 between ice-reserving rod 3 and body of wall 2, be convenient to ice-reserving rod 3 and carry out heat exchange with air, increase the space of the flowing of air around ice-reserving rod 3, make full use of ice-reserving rod 3, increase heat exchange area, improve heat exchanger effectiveness.
Last it is noted that these are only preferred embodiment of the present utility model; be not limited to the utility model; although be described in detail the utility model with reference to embodiment; for a person skilled in the art; it still can be modified to the technical scheme described in foregoing embodiments; or equivalent replacement is carried out to wherein portion of techniques feature; but it is all within spirit of the present utility model and principle; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a passive phase-change material energy-storage system, it is characterized in that: comprise the some ice-reserving rods be set up in parallel, all energy storage materials of phase change is perfused with in ice-reserving rod described in every root, the described some ice-reserving rods be set up in parallel are fixed in connector, gap is left between two adjacent described ice-reserving rods, the described some ice-reservings rods be set up in parallel are hung on ceiling by described connector level or are fixed in body of wall, leave gap between described ice-reserving rod and described ceiling or body of wall.
2. a kind of passive phase-change material energy-storage system according to claim 1, is characterized in that: described connector is strip shape body, and described connector is provided with several screens along its length, and the described some ice-reserving rods be set up in parallel are connected in described screens.
3. a kind of passive phase-change material energy-storage system according to claim 2, it is characterized in that: described connector is for having certain thickness strip shape body, described connector is provided with several draw-in grooves to lower recess along its length, and shape and the described ice-reserving rod of described draw-in groove adapt.
4. a kind of passive phase-change material energy-storage system according to claim 3, is characterized in that: at least two described connectors be arranged in parallel, and at least two described connector clampings simultaneously same ice-reserving rod, separates a segment distance between described connector.
5. a kind of passive phase-change material energy-storage system according to claim 4, is characterized in that: described in every root, ice-reserving rod comprises ice-reserving rod body and lid, and described lid is threadedly connected to described ice-reserving rod body.
6. a kind of passive phase-change material energy-storage system according to claim 5, is characterized in that: described ice-reserving rod is columniform ice-reserving rod.
7. a kind of passive phase-change material energy-storage system according to claim 1 to 6 any one, is characterized in that: the ice-reserving rod that described ice-reserving rod is made for high-density polyethylene material.
8. a kind of passive phase-change material energy-storage system according to claim 1, is characterized in that: described connector be provided with for body of wall and the affixed screw hole of smallpox.
9. a kind of passive phase-change material energy-storage system according to claim 1, is characterized in that: the equidistantly arrangement of described some ice-reservings rod.
10. a kind of passive phase-change material energy-storage system according to claim 1, is characterized in that: the diameter of described ice-reserving rod is 3 to 5 centimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520187997.6U CN204649047U (en) | 2015-03-31 | 2015-03-31 | A kind of passive phase-change material energy-storage system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520187997.6U CN204649047U (en) | 2015-03-31 | 2015-03-31 | A kind of passive phase-change material energy-storage system |
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| CN204649047U true CN204649047U (en) | 2015-09-16 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN115110682A (en) * | 2022-06-28 | 2022-09-27 | 甘肃建投土木工程建设集团有限责任公司 | Phase-change energy-storage energy-saving curtain wall structure for cold area |
-
2015
- 2015-03-31 CN CN201520187997.6U patent/CN204649047U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN115110682A (en) * | 2022-06-28 | 2022-09-27 | 甘肃建投土木工程建设集团有限责任公司 | Phase-change energy-storage energy-saving curtain wall structure for cold area |
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