CN102561547A - Photovoltaic phase transition heat-storing energy-saving wall body system - Google Patents
Photovoltaic phase transition heat-storing energy-saving wall body system Download PDFInfo
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- CN102561547A CN102561547A CN2011104377268A CN201110437726A CN102561547A CN 102561547 A CN102561547 A CN 102561547A CN 2011104377268 A CN2011104377268 A CN 2011104377268A CN 201110437726 A CN201110437726 A CN 201110437726A CN 102561547 A CN102561547 A CN 102561547A
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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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
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The invention provides a photovoltaic phase transition heat-storing energy-saving wall body system, wherein the system adopts a modular system, has a simple structure, can achieve self-cooling, recycles heat, and improves photoelectric conversion efficiency. The photovoltaic phase transition heat-storing energy-saving wall body system comprises a photovoltaic cell component (1), adjustable air port shutters (5 to 8), a blower (9), an adjustable heat insulating shutter (10) and a phase transition heat-storing energy-saving wallboard module (12), wherein the adjustable heat insulating shutter (10) is installed in a cavity (11) formed between the photovoltaic cell component (1) and the phase transition heat-storing energy-saving wallboard module (12); the blower (9) for leading air in the cavity (11) to flow is installed in the cavity (11) or in a position close to a port of the cavity (11); the adjustable air port shutter (5) is positioned at the upper part of the outer side of a photovoltaic phase transition heat-storing energy-saving wall body; the adjustable air port shutter (6) is positioned at the upper part of the inner side of the wall body; the adjustable air port shutter (7) is positioned at the lower part of the outer side of the photovoltaic phase transition heat-storing energy-saving wall body; and the adjustable air port shutter (8) is positioned at the lower part of the inner side of the photovoltaic phase transition heat-storing energy-saving wall body.
Description
Technical field
Present technique relates to the photoelectric efficiency of solar photovoltaic battery component after architectural installation and the heat utilization problem at the photovoltaic panel back side; It specifically is a kind of universal photovoltaic phase-transition heat-storage energy-saving wall system of design; Combination through simple phase change heat storage material and traditional building material; And the acting in conjunction of adjustable blinds and blower fan, the temperature at the control photovoltaic cell component back side improves the building photovoltaic efficiency.Simultaneously according to the weather of Various Seasonal, control the phase-transition heat-storage body of wall through blinds and blower fan and whether absorb and emit heat, adjust indoor hot comfort.
Background technology
Exploitation and construction that the trial first of use phase-change material can be traced back to the relevant passive type solar energy gatherer forties in 20th century.The heat energy of temporary transient oversaving discharges heat energy to indoor then.This task needs material to have the admittance ability (being energy memory capacity) of height.In essential structure, can use and have the extra high material of regenerative capacity and increase effective heat energy and assemble.Because constructional materials admittance ability is lower usually, so their efficient is also lower.When using hot storage mode, obtain great heat again if can not change physical state, that just needs the device heavy especially, that surface area is huge.The phase-change material utmost point promises to be this new material in this respect, because this material can be stored bigger heat in less relatively temperature range, and the while very light in weight.
The research that phase-change material is applied to constructional materials starts from nineteen eighty-two, and the technology that handle constructional materials (like gypsum plank, wallboard and concrete component etc.) with phase-change material the nineties in 20th century begins to grow up.Subsequently, phase-change material is studied in constructional materialss such as concrete test block, gypsum wallboard and is used.1999, in wallboard or light concrete precast plate, floor, use phase-change material again abroad, can keep indoor suitable temperature.
Domestic research to the phase transformation constructional materials is started late; Nearly 2 years; The efficient combination of research institution's joint study phase-change material that Beijing WS PCM Technology Co., Ltd. and domestic several families are top; Common development phase-change material micro-capsule, with phase-change material make microcapsules again with the constructional materials blending, for more great scope of land has been opened up in the application of phase-change material in building thermal insulation material.But still there are some problems in phase-change material micro-capsule aspect building materials, low such as thermal conductivity, and stability is bad, and the life-span is short, with constructional materials be not easy compatible, poor plasticity etc.
Meanwhile, photovoltaic building suffers from the too high and problem that causes generating efficiency to descend of photovoltaic battery panel back temperature always.Temperature is well-known to crystalline silicon PV assembly and photovoltaic array in the influence aspect generating efficiency and life-span.The photoelectric transformation efficiency of most of PV arrays receives Influence of Temperature to a great extent, and along with the rising of operating ambient temperature, its efficient can reduce greatly; The life-span of PV also can shorten simultaneously.
Present technique is to efficient and life problems that phase-change material, light-weight building structure and photovoltaic building face, designed a kind of photovoltaic phase-transition heat-storage energy-saving wall system, and solar energy highly effective utilization and energy-saving and emission-reduction are had practical value and innovative significance.
Summary of the invention
The purpose of present technique is to provide a kind of photovoltaic phase-transition heat-storage energy-saving wall system, and this system adopts modular system, and simple structure can realize cooling off voluntarily, to the heat utilization utilization, and improves electricity conversion.
This photovoltaic phase-transition heat-storage energy-saving wall system comprises photovoltaic cell component 1, Adjustable air port blinds 5-8, blower fan 9, the hot blinds 10 of adjustable screening and phase-transition heat-storage energy-saving wall board module 12; The hot blinds 10 of adjustable screening is installed in cavity 11 places between photovoltaic cell component 1 and the phase-transition heat-storage energy-saving wall board module 12, and the blower fan 9 that the air in the guiding cavity 11 flows is installed in the cavity 11 or near 11 mouthfuls of places of cavity; Adjustable air port blinds 5 is on the top in the outside of photovoltaic phase-transition heat-storage energy-saving wall; Adjustable air port blinds 6 is on the inboard top of body of wall; Adjustable air port blinds 7 is in the outer lower portion of photovoltaic phase-transition heat-storage energy-saving wall, and Adjustable air port blinds 8 is in the lower inside of photovoltaic phase-transition heat-storage energy-saving wall.
Said photovoltaic cell component form is not limit, and the joint construction between the energy-conservation wall of photovoltaic cell component and phase-transition heat-storage is decided according to the concrete form (if any frame, no frame or film etc.) of photovoltaic cell component, therefore has certain flexibility.The cavity place of the hot blinds of said adjustable screening between photovoltaic cell component and phase-transition heat-storage energy-saving wall board module; The blade of the hot blinds of adjustable screening can become arbitrarily angled rotation; Block heat radiation, whether phase-transition heat-storage energy-saving wall board module absorbs or release heat under the control Various Seasonal.Said Adjustable air port blinds is controlled opening and close and corresponding degree of each Adjustable air port blinds according to different climatic conditions, thus the duty of control photovoltaic phase-transition heat-storage energy-saving wall system.In the cavity of said blower fan between photovoltaic cell component and phase-transition heat-storage energy-saving wall board module or above or below the above-mentioned cavity, mainly guide the air in the cavity to flow.
Said phase-transition heat-storage energy-saving wall system; To daytime in winter (summer) sun is arranged and do not have the sun and night in winter (summer) several different climatic conditions, the corresponding work state is arranged, can reduce indoor cold/heat requirement; Improve photovoltaic efficiency, concrete duty is following:
When winter, had the sun daytime, Adjustable air port blinds 5 and 8 was closed, and Adjustable air port blinds 6 and 7 is opened, and the hot blinds 10 of adjustable screening is opened.Outdoor fresh cold air gets into from Adjustable air port blinds 7, after cavity 11 heating in Adjustable air port blinds 6 inlet chambers.Open the hot blinds 10 of adjustable screening, the phase-transition heat-storage body of wall begins to absorb solar radiation heat and accumulation of energy.
For night in winter or when winter, do not have the sun daytime, four Adjustable air port blinds 5-8 all close, and the hot blinds 10 of adjustable screening is closed, and reduce the heat waste of the outside radiation of accumulation of heat body of wall.
When summer, had the sun daytime, Adjustable air port blinds 5 and 7 was opened, and Adjustable air port blinds 6 and 8 is all closed, and the hot blinds 10 of adjustable screening is closed, and blower fan 9 is opened, and can reduce the temperature of photovoltaic battery panel and reduce indoor refrigeration duty.
For there not being the sun and outdoor than indoor nice and cool the time on night in summer or daytime in summer, four Adjustable air port blinds 5-8 all open, and the hot blinds 10 of adjustable screening is opened, and can realize that natural ventilation regulates indoor environment.
For there not being the sun and outdoor than indoor heat the time on night in summer or daytime in summer, Adjustable air port blinds 6 is closed, and Adjustable air port blinds 5,7 and 8 is opened, and the hot blinds 10 of adjustable screening is closed, and blower fan 9 is opened, to realize the mechanical ventilation cooling.
Therefore; The beneficial effect of present technique: compared with prior art, present technique is simplicity of design, convenience, flexible not only, and installation cost is low; And can utilize the heat at the photovoltaic cell component back side; And improve the building photovoltaic efficiency, and have big meaning in popularization solar photovoltaic building application facet, can further advance the innovation and application of building energy conservation.
Above-mentioned photovoltaic phase-transition heat-storage energy-saving wall system, blower fan 9 is installed in the top of the hot blinds 10 of adjustable screening.
Above-mentioned photovoltaic phase-transition heat-storage energy-saving wall system, said phase-transition heat-storage energy-saving wall board module 12 comprise prefabricated reinforced concrete hollow wall panel 18, are sealed in the interior phase-change material for building 3 of hollow parts of prefabricated reinforced concrete hollow wall panel 18.Said phase-transition heat-storage energy-saving wall board module 12 also comprises and is positioned at the inboard inner thermal insulating layer 4 of prefabricated reinforced concrete hollow wall panel 18 and comprises and be fixed on built-in connection on the prefabricated reinforced concrete hollow wall panel 18.Phase-change material 3 for building is paraffin, polyoxyethylene, the acid of crystallinity fat side, alkane, ester class and composition thereof, and its phase transition temperature is 23～26 ℃.Room temperature changes when exceeding this scope, and phase-change material just can melt or solidify and absorb or emit heat.Phase-change material for building in the said phase-transition heat-storage energy-saving wall board module becomes definite shape to be sealed in the hollow parts of steel concrete; Concrete form is that reinforced concrete wall panel is prefabricated into hollow shape; The shape of hollow parts can be shapes such as rectangle, square, trapezoidal, polygon, ellipse or circle; Maximum size can be controlled in the 20-30mm scope, and becomes certain series arrangement.Simultaneously, pre-buried 3 connectors are formed phase-transition heat-storage energy-saving wall board module jointly in the prefabricated reinforced concrete hollow wall panel.Suitable modulus is used in the modularized design of said phase-transition heat-storage energy-saving wall, is combined by unified Prefabricated block, is convenient to realize suitability for industrialized production.Account for absolute leading room for the natural ventilation room, no inner thermal insulating layer is directly plastered, and effect can be better.
Above-mentioned photovoltaic phase-transition heat-storage energy-saving wall system, the wind that gets into Adjustable air port blinds 7 is cool breeze, like air through tunnel or water surface wind etc.
Above-mentioned photovoltaic phase-transition heat-storage energy-saving wall system scribbles highly reflective material on the hot blinds 10 of adjustable screening.
Description of drawings
Fig. 1 is the generalized section of present technique;
Fig. 2 is first kind of structural representation of phase-transition heat-storage energy-saving wall board module in the present technique;
Fig. 3 is second kind of structural representation of phase-transition heat-storage energy-saving wall board module in the present technique;
Fig. 4 is the third structural representation of phase-transition heat-storage energy-saving wall board module in the present technique;
Fig. 5 is the assembling sketch map of phase-transition heat-storage energy-saving wall board module;
Fig. 6 present technique system schematic.
The specific embodiment
Below in conjunction with accompanying drawing present technique is done and to be further described:
As shown in Figure 1, photovoltaic phase-transition heat-storage energy-saving wall system comprises photovoltaic cell component 1, Adjustable air port blinds 5-8, blower fan 9, the hot blinds 10 of adjustable screening and phase-transition heat-storage energy-saving wall board module 12.Said photovoltaic cell component 1 form is not limit, and the joint construction between the energy-conservation wall 2 of photovoltaic cell component 1 and phase-transition heat-storage is decided according to the concrete form (if any frame, no frame or film etc.) of photovoltaic cell component 1, therefore has certain flexibility.The energy-conservation wall 2 of said photovoltaic phase-transition heat-storage is assembled by phase-transition heat-storage energy-saving wall board module 12.Said photovoltaic cell component 1 combines with the phase-transition heat-storage energy-saving wall, under the common control of Adjustable air port blinds 5-8, blower fan 9 and the hot blinds 10 of adjustable screening, realizes photovoltaic/heat collection architecture-integral.
Phase-transition heat-storage energy-saving wall system to daytime in winter (summer) sun is arranged and do not have the sun and night in winter (summer) several different climatic conditions, the corresponding work state is arranged, can reduce indoor cold/heat requirement, the raising photovoltaic efficiency.Be example (as shown in Figure 1) when winter, had the sun daytime, the energy-saving wall system is in Adjustable air port blinds 5 and 8 and closes, and Adjustable air port blinds 6 and 7 is opened, the duty that the hot blinds 10 of adjustable screening is opened.At this moment, outdoor fresh cold air gets into from Adjustable air port blinds 7, after cavity 11 heating in Adjustable air port blinds 6 inlet chambers.The temperature that guarantees photovoltaic cell component 1 back side simultaneously is unlikely to too high, improves photovoltaic efficiency.Open the hot blinds 10 of adjustable screening, the phase-transition heat-storage body of wall begins to absorb solar radiation heat and accumulation of energy.
Shown in Fig. 2-4, phase-transition heat-storage energy-saving wall board module 12 is made up of prefabricated reinforced concrete hollow wall panel 18, phase-change material for building 3 and built-in connection 13-15 jointly.The shape of the hollow cavity of prefabricated reinforced concrete hollow wall panel 18 can be shapes (shown in Fig. 2-4) such as rectangle, square, trapezoidal, polygon, ellipse or circle, and becomes certain series arrangement.Phase-change material 3 for building is sealed in the hollow inside cavity of prefabricated reinforced concrete hollow wall panel 18.Simultaneously, prefabricated reinforced concrete hollow wall panel 18 is also pre-buried connector 13-15 has formed phase-transition heat-storage energy-saving wall board module 12 with phase-change material 3 for building.
The phase-transition heat-storage energy-saving wall adopts the modularization design, uses suitable modulus, is combined by unified Prefabricated block, is convenient to realize suitability for industrialized production.
As shown in Figure 5, pass through being connected of connector 13-15 and connector 16 between the phase-transition heat-storage energy-saving wall board module 12, form a wall frame system, fill insulant material 17 between the adjacent block, guarantee thermal characteristic of wall.
As shown in Figure 6, the hot blinds 10 of adjustable screening is installed in cavity 11 places between photovoltaic cell component 1 and the phase-transition heat-storage energy-saving wall board module 12, and guarantees that cavity 11 has certain circulation of air space.Scribble highly reflective material on the hot blinds 10 of adjustable screening, adjusting angle is controlled the influence of heat radiation to phase-transition heat-storage energy-saving wall board module 12 according to actual needs.
Installation steps:
The first step according to various places weather conditions (mainly being daily difference and annual range), calculates the needed heat capacity of peripheral structure, confirms the kind and the quantity of phase-change material thus, and it is sealed in the cavity of reinforced concrete hollow slab.
Second step, the installing wall body framework.
For the low-rise building of 1-3 layer, because present technique has certain weight capacity, therefore need not to design load-carrying members, the energy-conservation wall 2 of photovoltaic phase-transition heat-storage can serve as load bearing wall to be used.Assembling phase-transition heat-storage energy-saving wall board module 12, fill insulant material 17 between module and the module.
For the multilayer and the highrise building of the 4-7 layer that load-carrying members are arranged, if body of wall needs to link to each other with load-carrying members, photovoltaic phase-transition heat-storage energy-saving wall can serve as peripheral structure to be used, and body of wall has stronger bending resistance and anti-pressure ability.Wall frame is installed between the load-carrying members, and the connected mode between the module 12 is the same.
In the 3rd step, the hot blinds 10 of adjustable screening is installed.
The hot blinds 10 of adjustable screening is installed between each phase-transition heat-storage energy-saving wall board module 12, as shown in Figure 4.
In the 4th step, blower fan 9 is installed.
Blower fan 9 is installed in the top of the hot blinds 10 of adjustable screening, and promptly the top of the cavity between photovoltaic cell component 1 and the phase-transition heat-storage energy-saving wall board module 12 is as shown in Figure 1.
The 5th step, debugging.
Whether the operation of inspection photovoltaic phase-transition heat-storage energy-saving wall system is normal, mainly comprises the control of the hot blinds of adjustable screening 10, blower fan 9.If can not normally move, then need ascertain the reason, carry out next step installation after dealing with problems again.
In the 6th step, photovoltaic cell component 1 is installed.
After debugging is normal, photovoltaic cell component 1 can be installed.As shown in Figure 6, photovoltaic cell component 1 is installed in the outermost of body of wall.
In the 7th step, Adjustable air port blinds 5-8 is installed.
The installation site of Adjustable air port blinds 5-8 is as shown in Figure 1; Adjustable air port blinds 5 is on the top in the outside of photovoltaic phase-transition heat-storage energy-saving wall; Adjustable air port blinds 6 is on the inboard top of body of wall; Adjustable air port blinds 7 is in the outer lower portion of photovoltaic phase-transition heat-storage energy-saving wall, and Adjustable air port blinds 8 is in the lower inside of photovoltaic phase-transition heat-storage energy-saving wall.
In the 8th step, heat insulating inner wall and facing 4 are installed.
Heat insulating inner wall plays the effect that blocking-up is conducted heat, and the installation of facing 4 is played protection and beautified the effect of metope in the photovoltaic phase-transition heat-storage energy-saving wall system.As shown in Figure 1, so the installation of inner wall finishing has bigger flexibility, can decide according to actual conditions and user's needs.
The advantage of present technique is following:
1, the advantage of photovoltaic cell component 1:
2, the advantage of phase-transition heat-storage energy-saving wall board module 12:
The mode that the phase-transition heat-storage energy-saving wall board adopts prefabricated reinforced concrete hollow wall panel 18 and phase-change material 3 for building to combine is brought into play ground incisively and vividly with the mechanics of steel concrete and the thermal property of heat conductivility and phase-change material.Heat-insulating property, mechanical property that the phase-transition heat-storage energy-saving wall board not only has general heat-preserving wall and had, and combine to have formed photovoltaic phase-transition heat-storage energy-saving wall with photovoltaic cell component 1, realized the conception of BIPV.
3, the advantage of photovoltaic phase-transition heat-storage energy-saving wall system:
Photovoltaic phase-transition heat-storage energy-saving wall system has not only reduced the temperature at photovoltaic cell component 1 back side, has improved the efficient of building photovoltaic generation, and also the heat to solar radiant heat and photovoltaic cell component 1 generation utilizes.Whole system in the coordination control of the hot blinds of adjustable screening 10, blower fan 9 and Adjustable air port blinds 5-8 down can interior hot comfort of conditioning chamber and air quality, greatly reduces indoor refrigeration duty and heat requirement, plays the effect of energy-conserving and environment-protective.
Each ingredient of photovoltaic phase-transition heat-storage energy-saving wall system all can adopt prefabrication, mass-producted mode.Especially phase-transition heat-storage energy-saving wall board module 12 adopts modular system with photovoltaic cell component 1, can realize suitability for industrialized production, is convenient to construction.
The photovoltaic phase-transition heat-storage energy-saving wall system that present technique provides comprises photovoltaic cell component, the hot blinds of adjustable screening, blower fan, Adjustable air port blinds and phase-transition heat-storage energy-saving wall board module.The cavity place of the hot blinds of said adjustable screening between photovoltaic cell component and phase-transition heat-storage energy-saving wall, louvre blade can become arbitrarily angled rotation, blocks the heat radiation of sun heat radiation or release phase-transition heat-storage energy-saving wall board.Said blower fan mainly guides the air in the cavity to flow.Said phase-transition heat-storage energy-saving wall is made up of prefabricated reinforced concrete hollow wall panel, phase-change material for building and built-in connection jointly.The photovoltaic cell component form of in present technique, using is unfettered; Joint construction between photovoltaic cell component and the phase-transition heat-storage energy-saving wall board is decided according to the concrete form (if any frame, no frame or film etc.) of photovoltaic cell component, therefore has certain flexibility.This photovoltaic heat-conserving energy-saving multi walling system; Combine phase change heat storage material and traditional building material are ingenious; Form the energy-saving wall system jointly with photovoltaic cell component; At the hot blinds of adjustable screening, blower fan and up and down under the common control of 4 Adjustable air port blinds, realize the efficient power generation of photovoltaic cell component and indoor a home from home cool in summer and warm in winter.The present technique simple structure, installation and removal are flexible, convenient, when improving photovoltaic efficiency; Can also utilize the heat at the photovoltaic cell component back side; The quality of having improved indoor thermal and humidity environment greatly in sum, this photovoltaic phase-transition heat-storage energy-saving wall system has simple structure in design; Adopt the modular system standardized designs, can realize suitability for industrialized production; In construction, have prefabricated assembled form of construction work fast, flexibly, advantage such as installation cost is low; On performance, can utilize the heat at the sun heat radiation and photovoltaic cell component 1 back side, improved the building photovoltaic efficiency, improved indoor hot comfort and air quality; Have big meaning aspect the solar photovoltaic building application, can further advance the innovation and application of building energy conservation.
Claims (9)
1. photovoltaic phase-transition heat-storage energy-saving wall system is characterized in that, comprises photovoltaic cell component (1), Adjustable air port blinds (5,6,7,8), blower fan (9), the hot blinds of adjustable screening (10) and phase-transition heat-storage energy-saving wall board module (12); The cavity (11) that the hot blinds of adjustable screening (10) is installed between photovoltaic cell component (1) and the phase-transition heat-storage energy-saving wall board module (12) is located, and guides the mobile blower fan (9) of the interior air of cavity (11) to be installed in the cavity (11) or near cavity (11) mouth and locates; Adjustable air port blinds (5) is on the top in the outside of photovoltaic phase-transition heat-storage energy-saving wall; Adjustable air port blinds (6) is on the inboard top of body of wall; Adjustable air port blinds (7) is in the outer lower portion of photovoltaic phase-transition heat-storage energy-saving wall, and Adjustable air port blinds (8) is in the lower inside of photovoltaic phase-transition heat-storage energy-saving wall.
2. photovoltaic phase-transition heat-storage energy-saving wall according to claim 1 system is characterized in that blower fan (9) is installed in the top of the hot blinds of adjustable screening (10).
3. photovoltaic phase-transition heat-storage energy-saving wall according to claim 1 system; It is characterized in that said phase-transition heat-storage energy-saving wall board module (12) comprises prefabricated reinforced concrete hollow wall panel (18), is sealed in the interior phase-change material for building (3) of hollow parts of prefabricated reinforced concrete hollow wall panel (18).
4. photovoltaic phase-transition heat-storage energy-saving wall according to claim 3 system is characterized in that, said phase-transition heat-storage energy-saving wall board module (12) also comprises and is positioned at the inboard inner thermal insulating layer (4) of prefabricated reinforced concrete hollow wall panel (18).
5. photovoltaic phase-transition heat-storage energy-saving wall according to claim 3 system is characterized in that, said phase-transition heat-storage energy-saving wall board module (12) comprises that also being fixed on prefabricated reinforced concrete hollow wall panel (18) goes up built-in connection (13,14,15,16).
6. photovoltaic phase-transition heat-storage energy-saving wall according to claim 3 system is characterized in that phase-change material for building (3) is paraffin, polyoxyethylene, the acid of crystallinity fat side, alkane, ester class and composition thereof, and its phase transition temperature is 23～26 ℃.
7. photovoltaic phase-transition heat-storage energy-saving wall according to claim 1 system is characterized in that, the wind that gets into Adjustable air port blinds (7) is cool breeze, like air through tunnel or water surface wind.
8. photovoltaic phase-transition heat-storage energy-saving wall according to claim 1 system is characterized in that, scribbles highly reflective material on the hot blinds of adjustable screening (10).
9. photovoltaic phase-transition heat-storage energy-saving wall according to claim 1 system; It is characterized in that; Said Adjustable air port blinds (5,6,7,8) is according to different climatic conditions; Control opening and close and corresponding degree of each Adjustable air port blinds (5,6,7,8), thus the duty of control photovoltaic phase-transition heat-storage energy-saving wall system.
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| CN102787701A (en) * | 2012-08-24 | 2012-11-21 | 中国科学技术大学 | Photovoltaic controllable heat collection wall combined with Hui-style architecture sunshade eaves |
| CN103628635A (en) * | 2013-11-13 | 2014-03-12 | 河南天恩太阳能科技有限公司 | Solar inorganic phase change insulation board |
| CN103669645A (en) * | 2013-12-24 | 2014-03-26 | 深圳大学 | Photovoltaic phase change wall system and implementation method thereof |
| CN105275160A (en) * | 2015-11-06 | 2016-01-27 | 同济大学 | Reflection heat insulation type photovoltaic building elevation and photovoltaic building |
| CN111663684A (en) * | 2020-05-25 | 2020-09-15 | 徐闯 | Energy-saving material-reducing assembled building wall |
| CN112880074A (en) * | 2021-01-11 | 2021-06-01 | 湖南大学 | Active cooling and solar hybrid ventilation and photovoltaic coupling integrated system based on phase change energy storage and intelligent control |
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Application publication date: 20120711 |