CN202298980U - Novel double flow passage-middle heat-insulation-type solar phase-change heat storage wall system - Google Patents
Novel double flow passage-middle heat-insulation-type solar phase-change heat storage wall system Download PDFInfo
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- CN202298980U CN202298980U CN2011204223477U CN201120422347U CN202298980U CN 202298980 U CN202298980 U CN 202298980U CN 2011204223477 U CN2011204223477 U CN 2011204223477U CN 201120422347 U CN201120422347 U CN 201120422347U CN 202298980 U CN202298980 U CN 202298980U
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- flow passage
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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
Abstract
The utility model discloses a novel double flow passage-middle heat-insulation-type solar phase-change heat storage wall system. The system comprises a PCM wall body, a heat insulating layer, an inner flow passage, an outer flow passage, a heat-absorbing aluminum plate, indoor upper and lower wind gaps, outdoor upper and lower wind gaps, middle layer upper and lower wind gaps, a glass cover plate and a frame, wherein the heat-absorbing aluminum plate is laminated on the outer side of the heat insulating layer, the inner flow passage and the outer flow passage are formed on two sides of the laminated body of the heat-absorbing aluminum plate and the heat insulating layer through the frame, the middle layer upper wind gap and the middle layer lower wind gap are formed at the upper and the lower parts of the heat insulating layer and communicated with the inner and the outer flow passages respectively, the outdoor upper wind gap and the outdoor lower wind gap are formed at the top and the bottom of the outer flow passage respectively, and the indoor upper wind gap and the indoor lower wind gap are formed at the upper and the lower parts of the PCM wall body and communicated with the inside of a building and the inner flow passage. The system takes comprehensive consideration of four different needs of buildings (heat supply, heat preservation, heat insulation and cooling) in different seasons throughout the year, is better in season adaptability and application range, has a low running cost and a compact structure, is easy to operate, and can be conveniently combined with buildings to achieve solar energy-building integration.
Description
Technical field
The utility model relates to a kind of body of wall, relates in particular to a kind of new type double runner-interval pattern of fever solar energy phase transition heat accumulation walling system, belongs to solar energy thermal technology application apparatus under construction, is used for field of solar energy utilization.
Background technology
In today of social economy's high speed development, energy problem becomes the bottleneck problem that solution is badly in need of in the restriction social development.In the world and even China's energy wastage in bulk or weight, building energy consumption accounts for 30～40%, and major part wherein is the heating and the air-conditioning power consumption of building.And Along with people's living standard and raising that work and dwelling environment comfort level are required, the heating of building is consumed energy with air-conditioning has continuous growth trend.Therefore, reducing heating and air-conditioning power consumption in the building energy consumption, implement building energy conservation, is to keep one of social development, the active demand of maintaining energy security and necessary ways.Solar energy is because its renewable and environment amenable advantage is important fossil energy alternative, and wideling popularize the applied solar energy technology under construction will be the important channel of conventional energy resource ratio in large-scale development regenerative resource, the reduction building energy consumption.
In the middle of solar energy application technology under construction; The solar energy phase transition heat accumulation technology is as heliotechnics, phase-change material (PCM; Phase Change Material) technology and Building technology three's fusion are being built, are being had plurality of advantages in energy-conservation, technological, economy and the environmental protection.It can make full use of the limited external surface area of architectural exterior-protecting construction, realizes solar energy and architecture-integral, improves solar energy comprehensive utilization ratio under construction, reaching the purpose that reduces conventional energy resource proportion in the building energy consumption, thereby realizes building energy conservation; Simultaneously, utilize the little and big characteristics of phase-change accumulation energy of phase-change material (PCM) phase transition process variations in temperature, improve the heat storage capacity of architectural exterior-protecting construction, reduce fluctuations in indoor temperature, finally improve architecture indoor environment thermal comfort.Therefore, the application prospect of solar energy phase transition energy accumulating technique in building energy saving field is extensive.
Summary of the invention
The purpose of the utility model is: the deficiency that overcomes current solar energy phase transition heat accumulation body of wall technology; A kind of new type double runner-interval pattern of fever solar energy phase transition heat accumulation walling system is proposed; This system is through dual channel and isolation layer design and suitable air switch design; Can realize building function flexibly, thereby satisfy the problem of the different demands of the annual Various Seasonal of building in required heating in Various Seasonal period, insulation, heat insulation and cooling.
The utility model is that air port, glass cover-plate and framework constitute under PCM body of wall, isolation layer, inner flow passage, outer flow passage, heat absorption aluminium sheet, indoor uptake, indoor air port down, outdoor uptake, outdoor air port, intermediate layer uptake, the intermediate layer down by the phase-transition heat-storage body of wall that is attached on the construction wall; The heat absorption aluminium sheet is compound in the isolation layer outside; The both sides of complex form inner flow passage, outer flow passage through framework; The isolation layer upper and lower part offers air port under the intermediate layer uptake that is communicated with inner flow passage, outer flow passage, the intermediate layer respectively; The top of outer flow passage and bottom are provided with outdoor uptake, outdoor down air port respectively, and PCM body of wall upper and lower part is provided with and is communicated with architecture indoor and inner flow passage and runs through construction wall and the indoor uptake of PCM body of wall, indoor air port down.
The phase transition temperature scope of the said PCM body of wall of the utility model is 23 ℃～32 ℃, and the best is 26 ℃～28 ℃.
Be coated with coating for selective absorption on the said heat absorption aluminium sheet of the utility model.
The utility model is taken all factors into consideration building in annual Various Seasonal period; Have heating, insulation, heat insulation and the characteristics of cooling off these 4 kinds of different demands; Through rational system architecture and operational design, system can effectively be moved respectively in the whole year with solar energy passive heating, insulation, the heat insulation or natural cooling work pattern of building; Utilize simultaneously that phase-transition heat-storage wall phase change process heat storage capacity reaches by force that temperature does not raise basically, phase transition temperature can with approaching 26 ℃ of human body comfort temperature near characteristic; Improved the normal different problems round the clock that exists of solar energy utilization, and made the architecture indoor thermal environment more meet the human body comfort requirement.
The utility model advantage compared with prior art is:
(1) the utility model adopts dual channel design and middle design and the rational air switch design that adds isolation layer, has formed a kind of novel solar energy phase transition heat accumulation walling system.This system has solar energy passive heating, insulation, heat insulation and cool off 4 kinds of standalone features, can satisfy the problem of the different demands of the annual Various Seasonal of building.Compare prior art, the utlity model has the characteristics that can effectively use the whole year, the seasonal adaptation property of its application is better.Therefore, system can adapt to the application problem under more kinds of weather conditions, and the suitable area of using is also more extensive.
(2) the utility model can be only through the action of simple air port On/Off; Utilize natural effects such as thermosyphon effect or wind pressure to realize its whole 4 kinds of standalone features; System can annually adopt the passive mode operation; Need not auxiliary power or other operation inputs, the running cost of system is very low.
(3) the utility model compact conformation is simple to operate, is easy to combine to form solar building integrated application with building.
Description of drawings
Accompanying drawing is the utility model structural representation.
The specific embodiment
Below in conjunction with embodiment and contrast accompanying drawing the utility model is elaborated.
As shown in Figure 1, present embodiment is PCM body of wall 1, isolation layer 2, interior outer flow passage 3,4 by being attached to phase-transition heat-storage body of wall on the construction wall 14, be coated with the heat absorption aluminium sheet 5 of coating for selective absorption, indoor air port 6,7 up and down, outdoor air port 8,9 up and down, air port 10,11, glass cover-plate 12 and framework 13 constitute up and down in the intermediate layer.
The heat absorption aluminium sheet 5 that is coated with coating for selective absorption is compound in the isolation layer outside; Outer flow passage 3,4 in the both sides of complex form through framework 13; Air port 10,11 about the intermediate layer of outer flow passage 3,4 in isolation layer 2 upper and lower parts offer respectively and are communicated with; The outdoor respectively air port 8,9 up and down in the top of outer flow passage 4 and bottom, PCM body of wall 1 upper and lower part are provided with and are communicated with architecture indoor and inner flow passage 3 and run through construction wall 14 and the indoor air port 6,7 up and down of PCM body of wall 1.
The said phase-transition heat-storage body of wall of the utility model present position is the innermost layer of whole system from outdoor toward indoor direction, and the phase transition temperature scope is chosen within 23 ℃～32 ℃ scopes, is the best with 26 ℃～28 ℃.
The heat absorption aluminium sheet that is coated with coating for selective absorption works to absorb solar heat and heat is carried out heat exchange through convective exchange and outer flow passage air.Isolation layer adopts the low thermal insulation material of the coefficient of heat conduction to form, when the air port is closed up and down in the intermediate layer, and the thermal insulation that can between the air of interior outer flow passage, form, thereby insulation, heat insulation two kinds of standalone features of assurance realization system.When Architectural Services Department in the period that needs heat supply; During like winter during sunny daytime; With outdoor up and down air port close, open in indoor air port up and down, open in the air port up and down in the intermediate layer, system will realize the heating of building automatically with the operation of solar energy passive heating mode of operation under thermosyphon action.When the period of Architectural Services Department in needs coolings; During evening like summer; With outdoor up and down air port open, indoor air port is up and down closed, open in the air port up and down in the intermediate layer, system will mainly realize building required cooling with natural cooling work mode operation automatically under the wind pressure effect.
Under each mode of operation, the method for operation of each functional part with the effect as follows:
(1) solar energy passive heating mode of operation: on the daytime in the period in winter that need heat; The outdoor air port up and down of system is closed; Open in intermediate layer air port up and down; The alternative On/Off in indoor air port up and down is can carry out the mutual adjusting between indoor temperature rise rate and the PCM body of wall amount of stored heat; The heat absorption aluminium sheet throws the solar radiation heat heating outer flow passage air on it through absorption, and the natural circulation that forms with thermosyphon action between outer flow passage air and inner flow passage air, the room air circulates exchange and heats PCM body of wall and room air, finally realizes the solar energy passive heating of building.
(2) heat insulation work pattern: at the night in the period in winter that need heat; The Close All of air port up and down in indoor, the outdoor and intermediate layer of system; The PCM body of wall is through importing its accumulation of heat on daytime indoor to closing on the heat conducting mode of construction wall; In addition, the isolation layer that is formed by thermal insulation material can stop heat towards outdoor scattering and disappearing as much as possible.
(3) heat insulation mode of operation: need carry out heat insulation protection daytime in period in building; Indoor and the intermediate layer of system is closed in the air port up and down; Open in outdoor air port up and down; System takes back environment through the outer flow passage of formation under environment blast and the acting in conjunction of thermal siphon pressure and the solar heat that its aluminium sheet is absorbed that circulates between the outdoor air, and isolation layer stops the conduction of heat towards architecture indoor simultaneously, thereby the realization reduction building sun gets hot purpose.
(4) natural cooling work pattern: need carry out heat insulation protection night in period in building; Utilize the general lower characteristics of nighttime temperature; The indoor air port up and down of system is closed and intermediate layer and the outdoor unlatching of air port up and down; The inner flow passage, outer flow passage and the outdoor night that mainly act on formation down at the environment blast can be cooled off the PCM body of wall than circulating between the cold air, thereby can finally realize reducing interior temperature and make the PCM body of wall accumulate the purpose of cold.
Claims (4)
1. new type double runner-interval pattern of fever solar energy phase transition heat accumulation walling system is characterized in that: the phase-transition heat-storage body of wall by being attached on the construction wall is that air port, glass cover-plate and framework constitute under PCM body of wall, isolation layer, inner flow passage, outer flow passage, heat absorption aluminium sheet, indoor uptake, indoor air port down, outdoor uptake, outdoor air port, intermediate layer uptake, the intermediate layer down; The heat absorption aluminium sheet is compound in the isolation layer outside; The both sides of complex form inner flow passage, outer flow passage through framework; The isolation layer upper and lower part offers air port under the intermediate layer uptake that is communicated with inner flow passage, outer flow passage, the intermediate layer respectively; The top of outer flow passage and bottom are provided with outdoor uptake, outdoor down air port respectively, and PCM body of wall upper and lower part is provided with and is communicated with architecture indoor and inner flow passage and runs through construction wall and the indoor uptake of PCM body of wall, indoor air port down.
2. new type double runner according to claim 1-interval pattern of fever solar energy phase transition heat accumulation walling system is characterized in that: be coated with coating for selective absorption on the heat absorption aluminium sheet.
3. new type double runner according to claim 1 and 2-interval pattern of fever solar energy phase transition heat accumulation walling system is characterized in that: the phase transition temperature scope of PCM body of wall is 23 ℃～32 ℃.
4. new type double runner according to claim 1 and 2-interval pattern of fever solar energy phase transition heat accumulation walling system is characterized in that: the phase transition temperature of PCM body of wall is 26 ℃～28 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204223477U CN202298980U (en) | 2011-10-31 | 2011-10-31 | Novel double flow passage-middle heat-insulation-type solar phase-change heat storage wall system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204223477U CN202298980U (en) | 2011-10-31 | 2011-10-31 | Novel double flow passage-middle heat-insulation-type solar phase-change heat storage wall system |
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| CN202298980U true CN202298980U (en) | 2012-07-04 |
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| CN2011204223477U Withdrawn - After Issue CN202298980U (en) | 2011-10-31 | 2011-10-31 | Novel double flow passage-middle heat-insulation-type solar phase-change heat storage wall system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444222A (en) * | 2011-10-31 | 2012-05-09 | 江西省科学院能源研究所 | Middle heat insulation type solar phase change thermal storage wall body system with double flow channels |
| CN105735516A (en) * | 2016-02-20 | 2016-07-06 | 太原理工大学 | Heat storage type controllable double-channel ventilation heat preservation wall system and operation method thereof |
| CN107299707A (en) * | 2017-08-01 | 2017-10-27 | 冯刚克 | Solar energy heating heating precast concrete curtain wall and air-conditioning system |
| CN110130566A (en) * | 2019-04-18 | 2019-08-16 | 同济大学 | It is a kind of to utilize the light transmission regenerative apparatus of material phase transformation latent heat and its application |
| CN111394065A (en) * | 2020-04-15 | 2020-07-10 | 电子科技大学中山学院 | Building envelope system based on phase-change material |
-
2011
- 2011-10-31 CN CN2011204223477U patent/CN202298980U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444222A (en) * | 2011-10-31 | 2012-05-09 | 江西省科学院能源研究所 | Middle heat insulation type solar phase change thermal storage wall body system with double flow channels |
| CN105735516A (en) * | 2016-02-20 | 2016-07-06 | 太原理工大学 | Heat storage type controllable double-channel ventilation heat preservation wall system and operation method thereof |
| CN105735516B (en) * | 2016-02-20 | 2018-01-05 | 太原理工大学 | A kind of controllable binary channels ventilating and thermal insulating wall system of heat accumulating type and its operation method |
| CN107299707A (en) * | 2017-08-01 | 2017-10-27 | 冯刚克 | Solar energy heating heating precast concrete curtain wall and air-conditioning system |
| CN110130566A (en) * | 2019-04-18 | 2019-08-16 | 同济大学 | It is a kind of to utilize the light transmission regenerative apparatus of material phase transformation latent heat and its application |
| CN110130566B (en) * | 2019-04-18 | 2021-06-04 | 同济大学 | Light-transmitting heat storage device utilizing material phase change latent heat and application thereof |
| CN111394065A (en) * | 2020-04-15 | 2020-07-10 | 电子科技大学中山学院 | Building envelope system based on phase-change material |
| CN111394065B (en) * | 2020-04-15 | 2021-02-19 | 电子科技大学中山学院 | Building envelope system based on phase-change material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120704 Effective date of abandoning: 20140723 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20120704 Effective date of abandoning: 20140723 |
|
| RGAV | Abandon patent right to avoid regrant |