CN205708125U - Phase-change material enclosure - Google Patents

Phase-change material enclosure Download PDF

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Publication number
CN205708125U
CN205708125U CN201620307113.0U CN201620307113U CN205708125U CN 205708125 U CN205708125 U CN 205708125U CN 201620307113 U CN201620307113 U CN 201620307113U CN 205708125 U CN205708125 U CN 205708125U
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CN
China
Prior art keywords
phase
change material
heat
container
transparent cover
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Expired - Fee Related
Application number
CN201620307113.0U
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Chinese (zh)
Inventor
李凯
米欣
邹志荣
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Northwest A&F University
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Northwest A&F University
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Priority to CN201620307113.0U priority Critical patent/CN205708125U/en
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Abstract

This utility model relates to phase-change material encapsulation technology field, especially relates to a kind of phase-change material enclosure, including container, heat-conducting plate and transparent cover plate;Container is the hollow housing of one end open;Heat-conducting plate is arranged in container, and vertical with the opening direction of container, and heat-conducting plate and container surround the accommodation space for containing phase-change material;Transparent cover plate is removably disposed in the opening of container, and transparent cover plate and heat-conducting plate have interval, and transparent cover plate is for sealing the opening of container.The phase-change material enclosure that this utility model provides, not only solves the phase-change material leakage problems when Application in Building, and can control exotherm rate and the thermal discharge of phase-change material flexibly according to environment to temperature needs.It is applied to build north wall (such as wall after heliogreenhouse), does not affect the structure of building itself, it is simple to install and move and unload, and this device has stability by force, uses the time longer, draws materials conveniently, the advantages such as price is relatively low, easy popularization.

Description

Phase-change material enclosure
Technical field
This utility model relates to phase-change material encapsulation technology field, especially relates to a kind of phase-change material enclosure.
Background technology
Phase-change material, as the efficient energy storage material of one, has broad application prospects in various fields.Phase-change material Encapsulation is one of its important problem in actual applications.At present, the packaged type of phase-change material application has micropackaging and grand envelope Fill two kinds.Micropackaging is by phase-change material micro-capsule or with Porous Medium Adsorption setting, combines with other materials etc. the most again Utilizing, its shortcoming is complex process, and cost is high.Grand encapsulation is to use the packaging phase change material such as container or pipeline, and technique is simple, just In application.But the storage film playback of the heat of transformation is rung huge by the character of packaging phase change material container.This containers demand environment temperature around Can absorb heat when spending high fast, accumulation of heat is many;When ambient temperature is low around, heat release is fast, thermal discharge is big for energy.The most conventional metallic conduit Heat-transfer effect is good, it is fast to store exotherm rate, but high cost;Though the plastic pipe cost used is low, but heat transfer effect when storing heat release The poorest.And the uncontrollable heat transfer rate of both of which.
Northern China has the house much not having condition heating, has more than brick wall and the cob wall heliogreenhouse of 500,000 hectares, For saving winter heating cost, use and avoid temperature too low from accumulation of heat or freeze injury is a kind of method of economy.Phase-transition heat-storage material Material application in greenhouse, can improve heliogreenhouse from heat storage capacity.But the seepage of phase-change material and with construction material body of wall A combination difficult problem for material governs phase-change material actual application under construction always.Phase-change material application under construction, no Require nothing more than encapsulation technology and accomplish non-leakage, not tympanites, and to accomplish: during ambient temperature height, accumulation of heat as much as possible is (the most right Outer thermal insulation);Heat release as much as possible when ambient temperature is low (now externally heat conduction);Preferably according to plant growth to temperature Need, control to store exotherm rate and heat.
Utility model content
For solve the problems referred to above, this utility model provide a kind of phase-change material enclosure, including container, heat-conducting plate and Transparent cover plate;Container is the hollow housing of one end open;Heat-conducting plate is arranged in container, and with the opening direction of container Vertically, heat-conducting plate and container surround the accommodation space for containing phase-change material;Transparent cover plate is removably disposed in accommodating The opening of box, and transparent cover plate and heat-conducting plate have interval, transparent cover plate is for sealing the opening of container.
Further, heat-conducting plate is provided with multiple projection away from the side bottom container, and multiple projections are uniformly distributed.
Further, the opening of container is provided with slot, and transparent cover plate is slidably installed on slot.
Further, being provided with sealing strip in slot, sealing strip is for filling up the gap between transparent cover plate and slot.
Further, transparent cover plate is glass plate.
Further, the distance between heat-conducting plate and the bottom surface of container is 5cm~15cm;Transparent cover plate and heat-conducting plate it Between distance be 5cm~10cm.
Further, the material of container is plastic-steel.
Further, heat-conducting plate is aluminium sheet.
Further, the material of sealing strip is rubber.
The phase-change material enclosure that this utility model provides, heat-conducting plate and container surround the appearance for containing phase-change material Between being empty, heat storage capacity is strong;Transparent cover plate is removably disposed in the opening of container, installs transparent cover plate daytime, and Interval between transparent cover plate and heat-conducting plate forms air zone of heating and thermal insulation layer, in order to make the heat of absorption efficiently pass to phase Change material is the most heat insulation, reduces thermal loss;The lower transparent cover plate of dismounting in evening, in order to make heat efficiently dissipate, and can lead to The opening degree crossing control transparent cover plate suitably controls exotherm rate and thermal discharge.
This device not only solves the phase-change material leakage problems when Application in Building, it is to avoid unfavorable to greenhouse Impact, and solve storage heat release various process dexterously to conductivity of heat and the contradictory requirements of heat transfer rate.By phase-transition heat-storage material Material introduces building, reduces the amplitude of variation of the Discussion on architecture temperature difference, greatly reduces the external heat dissipation capacity of building;Put by orientation Heat, optimizes architecture indoor heat flux distribution.It addition, this enclosure good endurance, mounting or dismounting are simple, easy to use.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model detailed description of the invention or technical scheme of the prior art, below by right In detailed description of the invention or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below In accompanying drawing be embodiments more of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The schematic top plan view of the phase-change material enclosure that Fig. 1 provides for this utility model embodiment:
The representative side section view of the phase-change material enclosure that Fig. 2 provides for this utility model embodiment.
Reference:
1-container;2-transparent cover plate;3-sealing strip;
4-heat-conducting plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, it is clear that described Embodiment is a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, The every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly falls into this reality By novel protected scope.
In description of the present utility model, " " center ", " on ", D score, "left", "right", " perpendicular it should be noted that term Directly ", " level ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, be only Must have specific for the ease of describing this utility model and simplification description rather than instruction or the device of hint indication or element Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be fix connection, it is also possible to be to removably connect, or integratedly Connect;Can be to be mechanically connected, it is also possible to be electrical connection;Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Language concrete meaning in this utility model.
The schematic top plan view of the phase-change material enclosure that Fig. 1 provides for this utility model embodiment;Fig. 2 is this utility model The representative side section view of the phase-change material enclosure that embodiment provides.As depicted in figs. 1 and 2, the phase transformation material that the present embodiment provides Material enclosure, including container 1, heat-conducting plate 4 and transparent cover plate 2;Container 1 is the hollow housing of one end open;Heat-conducting plate 4 sets Put in container 1, and vertical with the opening direction of container 1, heat-conducting plate 4 and container 1 surround for containing phase-change material Accommodation space;Between transparent cover plate 2 is removably disposed in the opening of container, and transparent cover plate 2 and heat-conducting plate 4 have Every, transparent cover plate 2 is for sealing the opening of container 1.
Wherein, the cross sectional shape of container 1 can be multiple, such as circular, square, rectangle or polygon;Phase Ying Di, the shape of heat-conducting plate 4 and transparent cover plate 2 can also be multiple, such as circular, square, rectangle or polygon.
The material of container 1 can also be multiple, such as plastic-steel, plastics or metal material;In the present embodiment, accommodating Box 1 uses the preferable plastic-steel of thermal inertia, plastic-steel stable performance, and intensity is enough.The material of heat-conducting plate 4 can also be multiple, such as PC plate, glass plate or metallic plate;In the present embodiment, heat-conducting plate 4 uses heat conductivity good and lower-cost aluminium sheet, such energy Realize the directionality of heat transfer, heat flux distribution is had optimization function.
It addition, stable performance, the plastic-steel having sufficient intensity and aluminium sheet material, it is possible to ensure conventional for building organic, nothing Machine phase-change material is non-leakage in encapsulation process, not blow-up, stable in properties;For adapting to phase-change material volume in phase transition process Minor variations, do not fill overfill when packaging phase change material, fill 90%~95% volume and be advisable.
The principle of common building insulation is that the portion of energy of solar radiation on daytime is stored in body of wall, and greenhouse is in front room at night Face covers grass felt and insulation quilt, and basic guarantee temperature can maintain more than the critical point of minimum temperature.But common grange or Body of wall many employings cob wall in greenhouse or Rhizoma Begoniae Willsonii material, the thermal inertia of both materials is very big, inhales heat release and is required for the long period And more heat, in the second half of the night or build morning temperature minimum when pass to indoor heat less.The present embodiment provides The enclosure equipped with phase-change material, when applying under construction, can lean against or hang over building south room north wall on.It is in the face of indoor One side be aluminium sheet, the heat conductivity of aluminium is strong and thermal inertia is the lowest, can quickly heat release in the middle part of indoor during heat release at night;Container 1 uses the plastic-steel material that thermal inertia is strong, prevents the transmission of heat wall backward and other directions, reduces thermal loss, decreases Build external heat dissipation capacity.
The material of transparent cover plate 2 can also be multiple, such as glass, plastics, PC plate etc., in this embodiment, and transparent cover plate 2 Use glass plate.It can be multiple, such as at container 1 that transparent cover plate 2 is detachably connected on the mode of container 1 opening Arranging a circle slot at opening inside edge, transparent cover plate 2 arranges and is plugged in slot, is slidably installed in the opening of container 1; And for example pass through gemel connection at container 1 with transparent cover plate 2, thus open or close container 1 opening.
Interval between transparent cover plate 2 and heat-conducting plate 4 forms air zone of heating and thermal insulation layer;In building, temperature is high by day Time, load onto the transparent cover plate 2 of glass material, according to glasshouse principle, the heat entering air zone of heating is directly transferred to aluminum Heat-conducting plate 4 processed, more efficiently pass to phase-change material, heat only import but no export, it is ensured that enter the heat storage of transparent cover plate 2 in phase transformation Heat-storing material.When temperature step-down in building night, when temperature is less than the phase transition temperature of phase-change material, unload transparent cover plate 2, Phase-change material liberated heat is by aluminum heat-conducting plate 4 Quick diffusing to building.Simultaneously also by controlling transparent cover plate 2 Opening degree, suitably control exotherm rate and the thermal discharge of phase-change material.
On the basis of above-described embodiment, further, heat-conducting plate 4 is provided with multiple away from the side bottom container 1 Projection, multiple projections are uniformly distributed.
Seeing Fig. 2, the side of heat-conducting plate 4 is provided with multiple projection, and multiple projection is uniformly distributed, and can not only ensure to lead The uniformity of hot plate semi-finals degree, and the heat transfer area of heat-conducting plate 4 can be increased, expand the heat-transfer effect of heat-conducting plate 4.
On the basis of above-described embodiment, further, the opening of container 1 is provided with slot, and transparent cover plate 2 is sliding to be set On slot.
Seeing Fig. 2, the opening of container 1 is provided with slot, and transparent cover plate 2 is slidably installed on slot, and slot is with transparent Being provided with sealing strip 3 between cover plate 2, sealing strip 3 is for ensureing the sealing of air buffer, due to transparent cover plate during using The continuous switch of 2, sealing strip 3 can damage, therefore should change in time.Slot is utilized to make transparent cover plate 2 be slidably installed in container 1 opening End, by day, can plug transparent cover plate 2, the most adiabatic to be formed, and makes as far as possible many heats be stored in phase-change material;To evening On, some or all of can open transparent cover plate 2, the heat allowing phase-change material store is released to indoor.By transparent cover plate 2 Cunning set and can control extent of opening easily, and then control phase-change material and be released to the heat in building and radiating rate.
On the basis of above-described embodiment, further, the distance between the bottom surface of heat-conducting plate 4 and container 1 be 5cm~ 15cm;Distance between transparent cover plate 2 and heat-conducting plate 4 is 5cm~10cm.
Distance between the bottom surface of heat-conducting plate 4 and container 1 is 5cm~15cm, and this distance is unsuitable excessive, appropriately distance Can be effectively ensured that phase-change material accumulation of heat puts is smoothed out;Distance between transparent cover plate 2 and heat-conducting plate 4 is 5cm~10cm, choosing Select suitable distance, save material and cost.
On the basis of above-described embodiment, further, the material of sealing strip 3 is rubber.
The elasticity of rubber is big, and intensity is high, and service life is long, good airproof performance.
By embodiment of above, the phase-change material enclosure that the present embodiment provides, not only efficiently solve phase transformation material Material leakage problems in use, and the exotherm rate of phase-change material can be controlled flexibly according to environment to temperature needs And thermal discharge;When being applied to build north wall (such as wall after heliogreenhouse), do not affect the structure of building itself, it is simple to install and move Unload.Enclosure equipped with suitable phase change materials can be building in the north life in winter or produce offer safety guarantee, has early stage one Secondary property puts into little, and stability is strong, uses the time longer, draws materials conveniently, the advantages such as price is relatively low, easy popularization.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, rather than it is limited System;Although being described in detail this utility model with reference to foregoing embodiments, those of ordinary skill in the art should Understand: the technical scheme described in foregoing embodiments still can be modified by it, or to the most some or all of Technical characteristic carries out equivalent;And these amendments or replacement, do not make the essence of appropriate technical solution depart from this practicality new The scope of type each embodiment technical scheme.

Claims (9)

1. a phase-change material enclosure, it is characterised in that include container, heat-conducting plate and transparent cover plate;Described container is The hollow housing of one end open;Described heat-conducting plate is arranged in described container, and vertical with the opening direction of described container, Described heat-conducting plate and described container surround the accommodation space for containing phase-change material;Described transparent cover plate is removably disposed At the opening of described container, and described transparent cover plate and described heat-conducting plate have interval, and described transparent cover plate is used for sealing The opening of described container.
Phase-change material enclosure the most according to claim 1, it is characterised in that described heat-conducting plate is away from the bottom of described container The side in portion is provided with multiple projection, and multiple described projections are uniformly distributed.
Phase-change material enclosure the most according to claim 1 and 2, it is characterised in that the opening of described container is arranged Slot, described transparent cover plate is had to be slidably installed on described slot.
Phase-change material enclosure the most according to claim 3, it is characterised in that be provided with sealing strip, institute in described slot State sealing strip for filling up the gap between described transparent cover plate and described slot.
Phase-change material enclosure the most according to claim 1, it is characterised in that described transparent cover plate is glass plate.
Phase-change material enclosure the most according to claim 1, it is characterised in that described heat-conducting plate and the end of described container Distance between face is 5cm~15cm;Distance between described transparent cover plate and described heat-conducting plate is 5cm~10cm.
Phase-change material enclosure the most according to claim 1, it is characterised in that the material of described container is plastic-steel.
Phase-change material enclosure the most according to claim 1, it is characterised in that described heat-conducting plate is aluminium sheet.
Phase-change material enclosure the most according to claim 4, it is characterised in that the material of described sealing strip is rubber.
CN201620307113.0U 2016-04-13 2016-04-13 Phase-change material enclosure Expired - Fee Related CN205708125U (en)

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Application Number Priority Date Filing Date Title
CN201620307113.0U CN205708125U (en) 2016-04-13 2016-04-13 Phase-change material enclosure

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Application Number Priority Date Filing Date Title
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Publications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107167012A (en) * 2017-05-17 2017-09-15 国网山东省电力公司经济技术研究院 A kind of energy storage board of fast changeable phase change medium
CN108507387A (en) * 2017-02-28 2018-09-07 美的集团股份有限公司 Phase transition heat accumulation unit and water heater

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108507387A (en) * 2017-02-28 2018-09-07 美的集团股份有限公司 Phase transition heat accumulation unit and water heater
CN108507387B (en) * 2017-02-28 2019-12-13 美的集团股份有限公司 Phase change heat storage device and water heater
CN107167012A (en) * 2017-05-17 2017-09-15 国网山东省电力公司经济技术研究院 A kind of energy storage board of fast changeable phase change medium

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161123

Termination date: 20170413

CF01 Termination of patent right due to non-payment of annual fee