CN209293171U - A kind of architectural exterior-protecting construction containing recuperation layer - Google Patents
A kind of architectural exterior-protecting construction containing recuperation layer Download PDFInfo
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- CN209293171U CN209293171U CN201821430786.0U CN201821430786U CN209293171U CN 209293171 U CN209293171 U CN 209293171U CN 201821430786 U CN201821430786 U CN 201821430786U CN 209293171 U CN209293171 U CN 209293171U
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- recuperation
- heat
- recuperation layer
- wall structure
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- 238000010276 construction Methods 0.000 title claims abstract description 20
- 239000010410 layer Substances 0.000 claims abstract description 123
- 239000000463 material Substances 0.000 claims abstract description 43
- 238000009825 accumulation Methods 0.000 claims abstract description 19
- 238000005338 heat storage Methods 0.000 claims abstract description 12
- 239000011241 protective layer Substances 0.000 claims abstract description 6
- 239000004927 clay Substances 0.000 claims description 7
- 239000004570 mortar (masonry) Substances 0.000 claims description 6
- 239000004575 stone Substances 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 5
- 238000004321 preservation Methods 0.000 claims description 4
- 239000005439 thermosphere Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 abstract description 3
- 238000012546 transfer Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 239000004035 construction material Substances 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
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- Building Environments (AREA)
Abstract
A kind of architectural exterior-protecting construction containing recuperation layer belongs to building thermal technique and energy-saving building technology field.The architectural exterior-protecting construction includes external wall structure, inner wall structure and roof structure.External wall structure includes recuperation layer, structure sheaf and insulating layer, and for inner wall structure comprising recuperation layer and structure sheaf or comprising two recuperation layers, roof structure includes recuperation layer, structure sheaf, insulating layer, waterproof layer and protective layer.Recuperation layer thickness can be determined period of waves according to material thermal conductivity, heat storage coefficient and hot-fluid.The utility model makes the recuperation layer and structure sheaf, the relatively independent setting of insulating layer of construction wall structure, had not only met heat accumulation function but also had not used heat-storing material excessively；It is easy to promote and apply in engineering practice.It is with a wide range of applications in energy saving building, assembled architecture, passive type building and reconstruction of existing building.
Description
Technical field
The utility model relates to a kind of architectural exterior-protecting constructions containing recuperation layer, belong to building thermal technique and energy-saving building technology neck
Domain.
Background technique
As China in recent years is to reducing building energy consumption, improve indoor thermal comfort and raising that building industrialization requires,
The technologies such as energy saving building, assembled architecture and passive type super low energy consumption building are rapidly developed, and have wide continue
Development space.The building enclosure of energy saving building and assembled architecture has the characteristics that lightness, that is, uses the light thermal-insulating of high thermal resistance
Material and structural material promote thermal insulation property, but the heat storage coefficient of light-weight building material is often lower, causes building enclosure knot
The decline of structure thermal stability, all adversely affects building energy consumption and indoor thermal comfort.And in passive type building, sun spoke
Thermal energy supply and the thermal demand built are penetrated on time, intensity and space there are unmatched contradiction, building enclosure accumulation of heat is
Coordinate the contradictory important technique measure.Therefore, architectural exterior-protecting construction heat storage performance is promoted to Building technology development with important
Meaning.
The technological approaches of accumulation of heat building enclosure mainly includes improving heat-storing material and building enclosure construction.Currently, using mixed
The high heat storage performance of the heavy materials such as solidifying soil, clay carries out the building enclosure of sensible heat accumulation of heat, and cheap, technology is relatively easy,
Use scope is extensive.The structure sheaf that the construction of sensible heat accumulation of heat building enclosure is generally the components such as wall, floor and ceiling uses
Heavy material.For example, patent CN201410063784.2 discloses the spy of a kind of solar energy heating and radiation refrigeration integrated application
Long Buqiang realizes winter room daytime for warm night using transparent cover plate, heat collecting and accumulating wall, air flow channel, lower airway mouth etc.
Between keep the temperature.
Existing sensible heat accumulation of heat building enclosure has problems in that: according to the transfer law of cyclic fluctuation hot-fluid, enclosing
Away from temperature fluctuation amplitude very little except wave slope certain thickness in protection structure, accumulation of heat effect is faint, therefore total is using weight
Matter heat-storing material will cause the waste of heavy material, while being unfavorable for energy saving building, assembled architecture etc. and using lightweight material
Requirement.
Summary of the invention
In order to overcome the quantum chemical method of sensible heat accumulation of heat building enclosure heavy material waste in the prior art, accumulation of heat building enclosure
The problems such as method is weak, the utility model provide a kind of architectural exterior-protecting construction containing recuperation layer, architectural exterior-protecting construction Ying Jiman
Sufficient heat accumulation function does not use the building enclosure form of heavy heat-storing material excessively again, and insulating layer, structure sheaf, recuperation layer are separately set
It sets and sequential combination, structure sheaf need to only consider its structural performance requirements, it is not necessary to consider heat storage performance.It thus can be targeted
Layers of material is selected, the advantage of different materials is given full play to, and then effectively avoids the wave of sensible heat accumulation of heat building enclosure heavy material
Take.
The technical solution of the utility model includes: a kind of architectural exterior-protecting construction containing recuperation layer, it includes external wall structure, interior wall
Body structure and roof structure, it is characterized in that: the external wall structure is followed successively by recuperation layer, structure sheaf and heat preservation from interior to outdoor
Layer, the inner wall structure include two recuperation layers and structure sheaf, structure sheaf two recuperation layers middle position or it is described in
Wall body structure includes two recuperation layers, and the roof structure is followed successively by recuperation layer from interior to outdoor, structure sheaf, insulating layer, prevents
Water layer and protective layer；The recuperation layer uses normal concrete class, mortar class, masonry class, plasterboard class, clay class, stone materials
The heat-storing material structure of high heat storage coefficient, the structure sheaf is using the structure for meeting building enclosure load-bearing or partition, the heat preservation
Layer uses the structure of thermal insulation material, and the waterproof layer uses the structure of waterproof material.
The inner wall structure includes two recuperation layers and structure sheaf.Structure sheaf is in the middle position of two recuperation layers.
The inner wall structure includes two recuperation layers.
The beneficial effects of the utility model are:
1, propose not only met heat accumulation function again not excessively using heavy heat-storing material building enclosure form, by insulating layer,
Structure sheaf, recuperation layer are provided separately and sequential combination, and structure sheaf need to only consider its structural performance requirements, it is not necessary to consider recovery electric heating system
Energy.Layers of material can be targetedly thus selected, gives full play to the advantage of different materials, and then effectively avoid sensible heat accumulation of heat
The waste of building enclosure heavy material.
2, recuperation layer setting stores heat and is discharged, that is, worked as in side directly with room air contact heat-exchanging indoors
Indoor heat is stored in recuperation layer by heat convection and radiation heat transfer mode when room temperature is higher, when room temperature compared with
Heat is discharged from recuperation layer to room when low, improves room air thermal stability.
Detailed description of the invention
The utility model is described in detail with embodiment with reference to the accompanying drawing.
Fig. 1 is a kind of architectural exterior-protecting construction figure containing recuperation layer.
Fig. 2 is the A enlarged drawing in Fig. 1.
In figure: 1 recuperation layer, 2 structure sheafs, 3 insulating layers, 4 waterproof layers, 5 protective layers.
Specific embodiment
Specific embodiment of the present utility model is described in detail below.
Fig. 1,2 show a kind of architectural exterior-protecting construction figure containing recuperation layer.In figure, this building enclosure knot containing recuperation layer
Structure includes external wall structure, inner wall structure and roof structure.External wall structure is followed successively by recuperation layer 1, knot from interior to outdoor
Structure layer 2 and insulating layer 3.Roof structure is followed successively by recuperation layer 1, structure sheaf 2, insulating layer 3, waterproof layer 4 from interior to outdoor and protects
Sheath 5.Recuperation layer 1 uses normal concrete class, mortar class, masonry class, plasterboard class, clay class, the high heat storage coefficient of stone materials
Heat-storing material structure.Structure sheaf 2 is using the structure for meeting building enclosure load-bearing or partition, and insulating layer 3 is using thermal insulation material
Structure, waterproof layer 4 use the structure of waterproof material.Inner wall structure includes two recuperation layers 1 and structure sheaf 2, and structure sheaf 2 is two
The middle position of a recuperation layer 1 or inner wall structure include two recuperation layers 1.
The theoretical basis of technical solutions of the utility model is architectural exterior-protecting construction unsteady-state heat transfer harmonic analysis method " temperature
Big ups and downs layer " is theoretical, and " the period thermal penetration depth " that may be based on transfer function method is theoretical." high temperature surge layer thickness "
It is defined as temperature wave amplitude in wall body structure and decays to thickness at surface temperature wave amplitude 1/2, at this time heat inertia index D=1.?
" high temperature surge layer thickness " interior temperature fluctuation amplitude is big, according to calorimeter formula Q=mc Δ t, temperature fluctuation amplitude fading
Very big, heat is largely stored in " high temperature surge layer ", and the wall body structure portion except " high temperature surge layer "
Point, it is relatively little to the effect of accumulation of heat since temperature wave amplitude is small.And " period thermal penetration depth " is defined as temperature in wall body structure
Spending amplitude decay is the depth at surface temperature wave amplitude 1/e, and the physical significance of said two devices is identical, only artificially defined decaying
Amplitude is different.
The first step of work is to calculate recuperation layer thickness.Recuperation layer thickness is able to reflect temperature wave amplitude in building enclosure and occurs
The thickness acutely decayed stores most of heat within recuperation layer thickness and plays the role of accumulation of heat, and the knot other than recuperation layer thickness
The accumulation of heat effect of structure material can be ignored.
According to the theoretical obtained recuperation layer thickness δ calculating formula of harmonic analysis method " high temperature surge layer ", calculating formula is as follows:
δ=λ/ST (a-1)
Wherein, δ is effective recuperation layer thickness that temperature wave amplitude decays to surface temperature wave amplitude 1/2, m；λ is the thermally conductive of material
Coefficient, W/ (m DEG C)；STBe heat effect period of waves be T when material heat storage coefficient, W/ (m2·℃)；T is the wave of heat effect
Dynamic period, h.
It can also be according to the theoretical obtained recuperation layer thickness δ of transfer function method " period thermal penetration depth "eCalculating formula calculates
Formula is as follows:
Wherein, δeIt is the recuperation layer thickness that temperature wave amplitude decays to surface temperature wave amplitude 1/e, m；Other symbolic significances are same
Before.
As T=24h, the thermal coefficient λ and heat storage coefficient S of construction material are checked according to relevant design specification or handbook24,
Recuperation layer the thickness δ and δ of several frequently seen construction material is calculatedeIt is listed in table 1.
As T=12h,The thermal coefficient λ that material is checked according to relevant design specification or handbook, calculates
To recuperation layer the thickness δ and δ of several frequently seen construction materialeIt is listed in table 1.
As T=8h,The thermal coefficient λ that material is checked according to construction material relevant calculation handbook, calculates
To recuperation layer the thickness δ and δ of several frequently seen construction materialeIt is listed in table 1.
Recuperation layer thickness δ and δ under table 1 several construction material difference hot-fluid periods of wavese
The second step of work is the building element form containing recuperation layer that determines.1 thickness of recuperation layer is by described in the utility model
Formula (a-1) or formula (b-1) determine that the performance and thickness of structure sheaf 2 should meet the requirement of load-bearing or partition, recuperation layer 1, structure
The overall heat-transfer coefficient of layer 2 and insulating layer 3 meets the requirement of code of building energy efficiency enclosure structure heat transfer coefficient limit value.
External wall structure of the embodiment one containing recuperation layer, main construction is from interior to outdoor successively including recuperation layer 1, structure
Layer 2, insulating layer 3.The effect of recuperation layer 1 is that heat is stored and discharged, i.e. the indoor heat when room temperature is higher
It is stored in recuperation layer 1 by heat convection and radiation heat transfer mode heat, when room temperature is lower from recuperation layer 1 to room
Discharge heat.Recuperation layer 1 uses the high accumulation of heat such as normal concrete class, mortar class, masonry class, plasterboard class, clay class, stone materials
The thickness of the heat-storing material structure of coefficient, recuperation layer 1 is determined by formula described in the utility model (a-1) or formula (b-1)；Structure sheaf 2
Mainly meeting wall body structure load-bearing or partition isostructuralism can require, and load bearing wall should choose the material of the better performances such as mechanics；
3 main function of insulating layer is the heat preservation in house, using the small material of thermal coefficient, to guarantee biggish heat transfer resistance.Containing accumulation of heat
The external wall structure of layer should meet the requirement of code of building energy efficiency wall heat transfer coefficient limit value, to calculate insulating layer and structure
The thickness of layer.Under conditions of being not required to load-bearing, as the exterior wall of frame structure can be not provided with structure sheaf.
Interior wall structure of the embodiment two containing recuperation layer, includes two recuperation layers 1 and structure sheaf 2, and structure sheaf 2 is stored at two
The middle position of thermosphere 1 or inner wall structure include two recuperation layers 1.Recuperation layer 1 is using normal concrete class, mortar class, block
The thickness of the heat-storing material structure of the high heat storage coefficients such as body class, plasterboard class, clay class, stone materials, recuperation layer 1 is practical new by this
Formula described in type (a-1) or formula (b-1) determine；The material and thickness of structure sheaf 2 should meet the requirement of load-bearing or sound insulation.It is being not required to
Under conditions of load-bearing, if according to the utility model proposes the recuperation layer THICKNESS CALCULATION method two sides recuperation layer that is calculated
Overall thickness reaches interior wall thickness requirement, can be not provided with structure sheaf.
Roof structure of the embodiment three containing recuperation layer, main construction is from interior to outdoor successively including recuperation layer 1, structure
Layer 2, insulating layer 3, waterproof layer 4 and protective layer 5.Recuperation layer 1 using normal concrete class, mortar class, masonry class, plasterboard class,
The thickness of the heat-storing material structure of the high heat storage coefficient such as clay class, stone materials, recuperation layer 1 presses formula described in the utility model (a-1)
Or formula (b-1) determines；Roof structure containing recuperation layer should meet the requirement of code of building energy efficiency roof heat transfer coefficient limit value, thus
Calculate the thickness of insulating layer 2 and structure sheaf 3；Waterproof layer 4 mainly prevent rainwater, domestic water it is isotonic enter building enclosure and set
The material layer set, and there is the extraneous damaged ability of certain resistance；The effect of protective layer 5 is to guarantee the flatness of roofing.
Claims (3)
1. a kind of architectural exterior-protecting construction containing recuperation layer, it includes external wall structure, inner wall structure and roof structure, feature
Be: the external wall structure is followed successively by recuperation layer (1), structure sheaf (2) and insulating layer (3), the roof knot from interior to outdoor
Structure is followed successively by recuperation layer (1), structure sheaf (2), insulating layer (3), waterproof layer (4) and protective layer (5) from interior to outdoor；The storage
Thermosphere (1) uses the accumulation of heat of normal concrete class, mortar class, masonry class, plasterboard class, clay class, the high heat storage coefficient of stone materials
Material structure, the structure sheaf (2) is using the structure for meeting building enclosure load-bearing or partition, and the insulating layer (3) is using heat preservation
The structure of material, the waterproof layer (4) use the structure of waterproof material.
2. a kind of architectural exterior-protecting construction containing recuperation layer according to claim 1, it is characterized in that: the inner wall structure packet
Containing two recuperation layers (1) and structure sheaf (2), structure sheaf (2) is in the middle position of two recuperation layers (1).
3. a kind of architectural exterior-protecting construction containing recuperation layer according to claim 1, it is characterized in that: the inner wall structure packet
Containing two recuperation layers (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821430786.0U CN209293171U (en) | 2018-09-03 | 2018-09-03 | A kind of architectural exterior-protecting construction containing recuperation layer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821430786.0U CN209293171U (en) | 2018-09-03 | 2018-09-03 | A kind of architectural exterior-protecting construction containing recuperation layer |
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| CN209293171U true CN209293171U (en) | 2019-08-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113553638A (en) * | 2021-06-18 | 2021-10-26 | 中南建筑设计院股份有限公司 | Building accumulative effect factor determination method based on building envelope heat storage coefficient |
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2018
- 2018-09-03 CN CN201821430786.0U patent/CN209293171U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113553638A (en) * | 2021-06-18 | 2021-10-26 | 中南建筑设计院股份有限公司 | Building accumulative effect factor determination method based on building envelope heat storage coefficient |
| CN113553638B (en) * | 2021-06-18 | 2022-04-29 | 中南建筑设计院股份有限公司 | Building accumulative effect factor determination method based on building envelope heat storage coefficient |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190823 |
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| CF01 | Termination of patent right due to non-payment of annual fee |