CN203476157U - Heat-accumulation phase-change passive solar heat collection heat preservation window - Google Patents
Heat-accumulation phase-change passive solar heat collection heat preservation window Download PDFInfo
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- CN203476157U CN203476157U CN201320489359.0U CN201320489359U CN203476157U CN 203476157 U CN203476157 U CN 203476157U CN 201320489359 U CN201320489359 U CN 201320489359U CN 203476157 U CN203476157 U CN 203476157U
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
Abstract
The utility model discloses a heat-accumulation phase-change passive solar heat collection heat preservation window which comprises a plurality of movable phase-change heat-accumulation heat preservation shutters, a fixed frame and a piece of hollow glass. The fixed frame is connected with a fundamental component through an upper window frame beam and a lower window frame beam. The movable phase-change heat-accumulation heat preservation shutters are connected into the fixed frame in a rotatable mode. The piece of hollow glass is arranged on one side close to the outdoor portion. When the movable phase-change heat-accumulation heat-preservation shutters are in the closed state, an air layer is formed between the movable phase-change heat-accumulation heat preservation shutters and the piece of hollow glass. According to the heat-accumulation phase-change passive solar heat collection heat preservation window, outdoor sunlight directly irradiates a phase-change heat-accumulation composite inner decorative plate in the day, phase-change heat-accumulation materials change from the solid state to the liquid state, and heat is stored in the phase-change heat-accumulation materials; at night, the phase-change heat-accumulation composite inner decorative plate is arranged on the indoor side, and the phase-change heat-accumulation materials change from the liquid state to the solid state and begin to release heat to supply heat indoors; meanwhile, a heat reflection veneer heat preservation plate and the air layer keep the window warm, and the thermal performance of the window is greatly improved.
Description
Technical field
The utility model relates to building doors and windows technical field, particularly the passive solar energy heating heat insulation window of a kind of accumulation of heat phase transformation.
Background technology
The feature of window is that can see through sunshine daytime, meets the demand of indoor lighting and passive type heating in winter.But due to the thermal transmittance of window, to compare body of wall larger, often becomes the heat insulation weak link of building heat preservation.As winter, severe cold area building, by window a large amount of heat energy that scatters and disappears, has increased indoor heating machine utilization, is unfavorable for energy conservation.
China is in Rapid-Urbanization and large-scaled construction period, in the Life cycle of building, promotes passive type solar energy building theory and technology, for energy conservation, realizes with natural harmony symbiosis significant.For this reason, Domestic Scientific Research and engineering staff are at the various solar energy windows of exploitation, with the active and effective solar energy resources that utilizes.
Utility model content
Goal of the invention of the present utility model is: for the problem of above-mentioned existence, provide a kind of and window and solar energy can be utilized to combination, and improve the passive solar energy heating heat insulation window of accumulation of heat phase transformation of window night insulation performance.
The technical solution of the utility model is achieved in that
The passive solar energy heating heat insulation window of a kind of accumulation of heat phase transformation, it is characterized in that: comprise some movable phase-change thermal-storage blinds, fixed frame and hollow glass, described fixed frame is connected with basic component with window frame underbeam by window frame upper beam, described movable phase-change thermal-storage blinds is rotatably connected in fixed frame, described hollow glass is arranged near an outdoor side, at described movable phase-change thermal-storage blinds during in closed condition, between itself and described hollow glass, form air layer.
The passive solar energy heating heat insulation window of accumulation of heat phase transformation described in the utility model, described in it, movable phase-change thermal-storage blinds is comprised of the phase-transition heat-storage composite internal decorative plate and the heat reflection facing thermal insulation board that are complex as a whole structure, at described movable phase-change thermal-storage blinds during in closed condition, described phase-transition heat-storage composite internal decorative plate is near an indoor side, described heat reflection facing thermal insulation board is near an outdoor side, and middle part, described movable phase-change thermal-storage blinds two ends is connected with two ends inside fixed frame turnably by revolving member.
The passive solar energy heating heat insulation window of accumulation of heat phase transformation described in the utility model, described in it, revolving member is hinged by hinge and drive link near indoor one end, translation by drive link drives movable phase-change thermal-storage blinds to rotate in the scope of 0-150 °, at described movable phase-change thermal-storage blinds, during in open mode, described phase-transition heat-storage composite internal decorative plate is towards shining upon a side.
The passive solar energy heating heat insulation window of accumulation of heat phase transformation described in the utility model, what described in it, phase-transition heat-storage composite internal decorative plate and heat reflection facing thermal insulation board were staggered is complex as a whole, its two ends form step-like, and the end of adjacent two movable phase-change thermal-storage blinds cooperatively interacts in off position time.
The passive solar energy heating heat insulation window of accumulation of heat phase transformation described in the utility model, it is filled with qualitative phase change heat storage material at described phase-transition heat-storage composite inner decoration intralamellar part, at described heat reflection facing thermal insulation board external surface, scribbles heat-reflecting material.
The passive solar energy heating heat insulation window of accumulation of heat phase transformation described in the utility model, described in it, qualitative phase change heat storage material is grouped into by following one-tenth by weight: the paraffin of 75-78%, the polyethylene of 15-18% or isoprene, the kieselguhr of 0.9-1.1%, the graphite of the Cab-O-sil of 1.0-1.4% and 4.7-4.9%.
The utility model rotates movable phase-change thermal-storage blinds by day, makes outdoor direct sunlight to phase-transition heat-storage composite internal decorative plate, makes phase change heat storage material from the solid-state liquid state that becomes, and heat is stored in wherein; Rotate movable phase-change thermal-storage blinds night, make phase-transition heat-storage composite internal decorative plate be placed in an indoor side, phase change heat storage material is become solid-state from liquid state, start release heat, to indoor, heat, meanwhile, heat reflection facing thermal insulation board and air layer are incubated window, have greatly improved window thermal property.The utility model utilizes combination by window and solar energy, and improves the night insulation performance of window, economical operation and simple to operation.
Accompanying drawing explanation
Fig. 1 is the electromicroscopic photograph of fixed phase change heat-storing material plate in the utility model.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is the structural representation of half-twist in heat insulation window operating mode on daytime.
Fig. 4 rotates the structural representation of 150 ° in heat insulation window operating mode on daytime.
Fig. 5 is the structural representation of the utility model night and summer condition.
Mark in figure: 1 is fixed frame, 2 is hollow glass, and 3 is window frame upper beam, and 4 is window frame underbeam, and 5 is air layer, and 6 is phase-transition heat-storage composite internal decorative plate, and 7 is heat reflection facing thermal insulation board, and 8 is revolving member, 9 is drive link.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model technology is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction utility model.
As shown in Figure 2, the passive solar energy heating heat insulation window of a kind of accumulation of heat phase transformation, comprise some movable phase-change thermal-storage blinds, fixed frame 1 and hollow glass 2, described fixed frame 1 is connected with basic component with window frame underbeam 4 by window frame upper beam 3, described movable phase-change thermal-storage blinds is rotatably connected in fixed frame 1, described hollow glass 2 is arranged near an outdoor side, at described movable phase-change thermal-storage blinds during in closed condition, between itself and described hollow glass 2, form air layer 5.
Wherein, described movable phase-change thermal-storage blinds is comprised of the phase-transition heat-storage composite internal decorative plate 6 and the heat reflection facing thermal insulation board 7 that are complex as a whole structure, at described movable phase-change thermal-storage blinds during in closed condition, described phase-transition heat-storage composite internal decorative plate 6 is near an indoor side, described heat reflection facing thermal insulation board 7 is near an outdoor side, middle part, described movable phase-change thermal-storage blinds two ends is connected with fixed frame 1 two ends, inner side turnably by revolving member 8, described revolving member 8 is hinged by hinge and drive link 9 near indoor one end, as Fig. 3, shown in 4 and 5, translation by drive link 9 drives movable phase-change thermal-storage blinds to rotate in the scope of 0-150 °, at described movable phase-change thermal-storage blinds during in open mode, described phase-transition heat-storage composite internal decorative plate 6 is towards shining upon a side, 7 staggered being complex as a whole of described phase-transition heat-storage composite internal decorative plate 6 and heat reflection facing thermal insulation board, its two ends form step-like, and the end of adjacent two movable phase-change thermal-storage blinds cooperatively interacts in off position time, in described phase-transition heat-storage composite internal decorative plate 6 inside, be filled with qualitative phase change heat storage material, at described heat reflection facing thermal insulation board 7 external surfaces, scribble heat-reflecting material.
Wherein, described fixed phase change heat-storing material is grouped into by following one-tenth by weight: the paraffin of 75-78%, the polyethylene of 15-18% or isoprene, the kieselguhr of 0.9-1.1%, the graphite of the Cab-O-sil of 1.0-1.4% and 4.7-4.9%, in the present embodiment, described fixed phase change heat-storing material is comprised of 78% paraffin, 15% polyethylene or isoprene, 1% kieselguhr, 1.2% Cab-O-sil and 4.8% graphite.
Following table is the thermal physical property parameter of fixed phase change heat-storing material:
This fixed phase change heat-storing material has following characteristics compared with similar products:
1. in order to improve the coefficient of thermal conductivity of material, add 1% kieselguhr, 1.2% Cab-O-sil, 4.8% graphite, expanded graphite is compound in shaping phase-change material, graphite is evenly distributed in composite material, increase the intensity of sizing, graphite flake can be overlapped each other and form high-efficiency heat conduction passage, at room temperature the novel shaping phase-change material of preparation is measured, add after mentioned component, the heat conduction system of fixed phase change plate brings up to 0.77W/ (m ℃) by 0.15W/ (m ℃), be increased to 5.1 times of former coefficient of thermal conductivity, improve effect fairly obvious.
2. adopt polyethylene or isoprene as backing material, polyethylene or isoprene are high-molecular organic material, fusing point is more than 100 ℃, more much higher than phase-change material melting point of paraffin wax (18-22 ℃), in the phase change composite material forming, form space net structure, therefore phase-change material generation solid-liquid phase change in phase transition process, and macromolecule backing material is solid-state constant, thus guaranteed that the shape of whole shaping phase-change material remains unchanged and has certain intensity
The preparation method of described fixed phase change heat-storing material comprises the following steps:
A), expansible graphite is processed 30 seconds in the Muffle furnace of 800 ℃ to the volume expansion 300-500 of graphite times;
B), paraffin is ground into fine-powder or heating paraffin to 80 ℃ is melted into liquid, join in the graphite after expansion together with Cab-O-sil with kieselguhr, the rapid Adsorption Paraffin of graphite, and stir, then the graphite that has adsorbed paraffin is placed in container even with polyethylene/isoprene physical mixed;
C), above-mentioned solid mixt is dropped in double screw extruder and is heated to 130-140 ℃ of melt blending, extrude, naturally cool to normal temperature, just obtain the fixed phase change heat-storing material of heat conduction strengthening.
In order to apply conveniently, shaping phase-change material can be made to tabular, the granular movable phase-change thermal-storage blinds that directly packs into.
Operating principle of the present utility model:
As shown in Figures 3 and 4, rotate movable phase-change thermal-storage blinds daytime, make outdoor direct sunlight to phase-transition heat-storage composite internal decorative plate 3, phase-change material layers, from the solid-state liquid state that becomes, is stored in heat wherein; As shown in Figure 5, rotate movable phase-change thermal-storage blinds night, make phase-transition heat-storage composite internal decorative plate be placed in an indoor side, heat reflection facing thermal insulation board is placed near an outdoor side, and phase change heat storage material layer is become solid-state from liquid state, starts release heat, to indoor, heat, meanwhile, heat reflection facing thermal insulation board and air layer are incubated window, have greatly improved window thermal property.
Embodiment 2:
Described fixed phase change heat-storing material is comprised of 77% paraffin, 16% polyethylene or isoprene, 0.9% kieselguhr, 1.4% Cab-O-sil and 4.7% graphite.
Following table is the thermal physical property parameter of fixed phase change heat-storing material:
Other are identical with embodiment 1.
Embodiment 3:
Described fixed phase change heat-storing material is comprised of 75% paraffin, 18% polyethylene or isoprene, 0.9% kieselguhr, 1.4% Cab-O-sil and 4.7% graphite.
Following table is the thermal physical property parameter of fixed phase change heat-storing material:
Other are identical with embodiment 1.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. the passive solar energy heating heat insulation window of accumulation of heat phase transformation, it is characterized in that: comprise some movable phase-change thermal-storage blinds, fixed frame (1) and hollow glass (2), described fixed frame (1) is connected with basic component with window frame underbeam (4) by window frame upper beam (3), described movable phase-change thermal-storage blinds is rotatably connected in fixed frame (1), described hollow glass (2) is arranged near an outdoor side, at described movable phase-change thermal-storage blinds during in closed condition, between itself and described hollow glass (2), form air layer (5).
2. the passive solar energy heating heat insulation window of accumulation of heat phase transformation according to claim 1, it is characterized in that: described movable phase-change thermal-storage blinds is comprised of the phase-transition heat-storage composite internal decorative plate (6) and the heat reflection facing thermal insulation board (7) that are complex as a whole structure, at described movable phase-change thermal-storage blinds during in closed condition, described phase-transition heat-storage composite internal decorative plate (6) is near an indoor side, described heat reflection facing thermal insulation board (7) is near an outdoor side, middle part, described movable phase-change thermal-storage blinds two ends is connected with two ends, fixed frame (1) inner side turnably by revolving member (8).
3. the passive solar energy heating heat insulation window of accumulation of heat phase transformation according to claim 2, it is characterized in that: described revolving member (8) is hinged by hinge and drive link (9) near indoor one end, translation by drive link (9) drives movable phase-change thermal-storage blinds to rotate in the scope of 0-150 °, at described movable phase-change thermal-storage blinds, during in open mode, described phase-transition heat-storage composite internal decorative plate (6) is towards shining upon a side.
4. the passive solar energy heating heat insulation window of accumulation of heat phase transformation according to claim 3, it is characterized in that: what described phase-transition heat-storage composite internal decorative plate (6) and heat reflection facing thermal insulation board (7) were staggered is complex as a whole, its two ends form step-like, and the end of adjacent two movable phase-change thermal-storage blinds cooperatively interacts in off position time.
5. the passive solar energy heating heat insulation window of accumulation of heat phase transformation according to claim 4, it is characterized in that: in described phase-transition heat-storage composite internal decorative plate (6) inside, be filled with qualitative phase change heat storage material, at described heat reflection facing thermal insulation board (7) external surface, scribble heat-reflecting material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320489359.0U CN203476157U (en) | 2013-08-12 | 2013-08-12 | Heat-accumulation phase-change passive solar heat collection heat preservation window |
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| CN201320489359.0U CN203476157U (en) | 2013-08-12 | 2013-08-12 | Heat-accumulation phase-change passive solar heat collection heat preservation window |
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| CN203476157U true CN203476157U (en) | 2014-03-12 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106320951A (en) * | 2016-08-15 | 2017-01-11 | 西北工业大学 | Reinforced heat storage shutter with metal foam and phase change microcapsule material embedded inside |
| CN110295830A (en) * | 2019-05-06 | 2019-10-01 | 江苏大学 | A kind of translucent glass window of the phase-change material containing different melting points |
| CN112211532A (en) * | 2020-09-27 | 2021-01-12 | 四川大学 | Phase change energy storage window accessory with retractable blades |
-
2013
- 2013-08-12 CN CN201320489359.0U patent/CN203476157U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106320951A (en) * | 2016-08-15 | 2017-01-11 | 西北工业大学 | Reinforced heat storage shutter with metal foam and phase change microcapsule material embedded inside |
| CN110295830A (en) * | 2019-05-06 | 2019-10-01 | 江苏大学 | A kind of translucent glass window of the phase-change material containing different melting points |
| CN112211532A (en) * | 2020-09-27 | 2021-01-12 | 四川大学 | Phase change energy storage window accessory with retractable blades |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20170812 |