CN110512762A - Building heat insulating exterior wall construction method - Google Patents
Building heat insulating exterior wall construction method Download PDFInfo
- Publication number
- CN110512762A CN110512762A CN201910844677.6A CN201910844677A CN110512762A CN 110512762 A CN110512762 A CN 110512762A CN 201910844677 A CN201910844677 A CN 201910844677A CN 110512762 A CN110512762 A CN 110512762A
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- layer
- phase
- wall
- accumulation energy
- change accumulation
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- 238000010276 construction Methods 0.000 title claims abstract description 18
- 239000010410 layer Substances 0.000 claims abstract description 44
- 238000009825 accumulation Methods 0.000 claims abstract description 24
- 230000007704 transition Effects 0.000 claims abstract description 19
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 9
- 239000002356 single layer Substances 0.000 claims abstract description 9
- 239000011241 protective layer Substances 0.000 claims abstract description 8
- 229920000715 Mucilage Polymers 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000000853 adhesive Substances 0.000 claims abstract description 4
- 239000004744 fabric Substances 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 239000000126 substance Substances 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 6
- 230000009466 transformation Effects 0.000 claims description 5
- 238000004146 energy storage Methods 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- 239000011152 fibreglass Substances 0.000 abstract description 2
- 238000004321 preservation Methods 0.000 abstract description 2
- 239000012188 paraffin wax Substances 0.000 description 28
- 239000012782 phase change material Substances 0.000 description 22
- 150000001875 compounds Chemical class 0.000 description 17
- 239000006260 foam Substances 0.000 description 16
- 238000010438 heat treatment Methods 0.000 description 14
- 238000002844 melting Methods 0.000 description 12
- 230000008018 melting Effects 0.000 description 12
- 239000000463 material Substances 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- DCAYPVUWAIABOU-UHFFFAOYSA-N hexadecane Chemical compound CCCCCCCCCCCCCCCC DCAYPVUWAIABOU-UHFFFAOYSA-N 0.000 description 4
- RZJRJXONCZWCBN-UHFFFAOYSA-N octadecane Chemical compound CCCCCCCCCCCCCCCCCC RZJRJXONCZWCBN-UHFFFAOYSA-N 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229940038384 octadecane Drugs 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000001993 wax Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/762—Exterior insulation of exterior walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/762—Exterior insulation of exterior walls
- E04B1/7625—Details of the adhesive connection of the insulation to the wall
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
A kind of building heat insulating exterior wall construction method includes the following steps: that (1) base course wall is handled: thoroughly removing base course wall surface influences the substance of wall construction, rejects surface of wall height >=10mm protrusion；(2) single layer alternating temperature phase-change accumulation energy layer is prepared, the different depth of the single layer alternating temperature phase-change accumulation energy layer has different phase transition temperatures；(3) the phase-change accumulation energy layer is fixed on by the base course wall by steel structure connection bar；(4) it constructs insulating layer: smearing one layer of heat preservation mortar outside alternating temperature phase-change accumulation energy layer, which constitutes insulating layer；(5) establishing protective layer and finish coat: it is laid with fiberglass gridding cloth protective layer and finishing mucilage on insulating layer, finally carries out finish coat.
Description
Technical field
The present invention relates to building fields, more particularly, to building heat insulating exterior wall construction method.
Background technique
Energy saving is one of the main method built a conservation-minded society, and building energy consumption accounts for whole society's energy consumption
The one third of total amount, therefore building energy conservation potentiality are very huge, improve building energy saving rate and are in response to Resources for construction economizing type society
The important means that can be called.
The building enclosure of building is primarily referred to as wall, door, and window etc. can resist the building element that outdoor adverse environment influences.It is general
Logical construction material is combined with phase-change material can be made into compound phase-changing energy-storing building materials, be applied to architectural exterior-protecting construction
In, phase transformation building enclosure can be made.The thermal inertia of building enclosure can be enhanced in the addition of phase-change material, improves the accumulation of heat of building
Ability improves indoor environment thermal comfort.Phase transformation building enclosure is used in combination with heating and air-conditioning system, moreover it is possible to alleviate the confession of electric power
Contradiction is needed, is achieved energy-saving and emission reduction purposes
Existing single layer phase-changing wall structure only has single phase transition temperature, when environment temperature reaches phase transition temperature i.e. into
Row phase-change thermal storage or heat release, storage Exotherm Time is shorter, cannot achieve gradually heat accumulation and heat release；Phase transition temperature single simultaneously
It can only play the role of reducing indoor energy consumption in a certain specific season and improve thermal comfort for room.It is applicable in order to whole year
Propose the technical solution of the double-deck phase-changing wall structure, such as Harbin Institute of Technology in the patent of invention of CN108643386A and
The Central China University of Science and Technology is proposed in the CN109098308A comprising the phase-change material layers of the first phase transition temperature for summer
And the phase-change material layers of the second phase transition temperature for winter, to play the effect of annual temperature adjustment.However, the double-deck PCM wallboard
Body structure in summer or winter still in single phase transition temperature heat accumulation or heat release, equally cannot achieve gradually heat accumulation and
Heat release；If the phase-changing wall of multilayer different temperatures is arranged, needs to reduce the thickness of each layer or increase the thickness of wall, cause
Each layer structural weak increases wall burden simultaneously.
Summary of the invention
The purpose of the present invention is to provide a kind of building heat insulating exterior wall construction method, the wall that construction is completed has
Single layer alternating temperature phase-change accumulation energy layer, can gradually heat accumulation and heat release, while will not influence wall body structure.
The present invention provides a kind of building heat insulating exterior wall construction method, includes the following steps: that (1) base course wall is handled:
Thoroughly removing base course wall surface influences the substance of wall construction, rejects surface of wall height >=10mm protrusion；(2) it prepares
The different depth of single layer alternating temperature phase-change accumulation energy layer, the phase-change accumulation energy layer has different phase transition temperatures；(3) connected by steel construction
The phase-change accumulation energy layer is fixed on the base course wall by extension bar；(4) it constructs insulating layer: smearing one outside alternating temperature phase-change accumulation energy layer
Layer thermal insulation mortar, the thermal insulation mortar constitute insulating layer；(5) glass fibers establishing protective layer and finish coat: are laid on insulating layer
Grid cloth protective layer and finishing mucilage are tieed up, finish coat is finally carried out.
Preferably, the thermal insulation mortar is with a thickness of 10mm ~ 15mm.
Preferably, in the step (2), the compound paraffin phase change material of N number of fusing point from high to low is prepared, is placed on
In the heating container of N number of different temperatures, wherein the temperature of i-th of heating container is higher than the compound paraffin phase change material that it is accommodated
Temperature heats the temperature for the composite phase-change material that container contents are received lower than (i-1)-th, wherein i > 1；Successively hold in j-th of heating
In device, the foam porous plate of material immersion that would be heated to its temperature makes compound paraffin phase change material be in foam porous material block
(H/N) it is cooled and solidified after the hypersynchronous filling of * j, forms j phase transition temperature region, wherein H is the thickness of foam porous plate of material
Degree, 0 < j < N+1；Alternating temperature phase-change accumulation energy layer is made using the foam porous plate of material that preparation finishes.
Preferably, the peak melting point in the compound paraffin phase change material of N number of fusing point from high to low is 26 ~ 28 DEG C, most
Low melting point is 16 ~ 18 DEG C, and the fusing point of remaining compound paraffin phase change material is uniformly arranged between peak melting point and minimum fusing point.
Preferably, the low region of phase transition temperature is located at close to the position of base course wall, phase in the alternating temperature phase-change accumulation energy layer
The high region of temperature is located at close to the position of insulating layer.
Preferably, the N is the integer greater than 4.
Preferably, high melting point paraffin is mixed with low melt point paraffin, prepares the blended wax of different content, prepare phase alternating temperature
The compound paraffin phase change material of degree.
Preferably, the high melting point paraffin is 56# paraffin or 62# paraffin.
Preferably, low melt point paraffin is hexadecane or octadecane.
Preferably, the foam porous material is foamed aluminium or foamed iron or foam copper.
Specific embodiment
Referring to following description, it will be clear that these and other aspects of the embodiment of the present invention.In these descriptions,
Some particular implementations in the embodiment of the present invention are specifically disclosed, to indicate to implement the principle of the embodiment of the present invention
Some modes, but it is to be understood that the scope of embodiments of the invention is not limited.On the contrary, the embodiment of the present invention includes
Fall into all changes, modification and the equivalent within the scope of the spirit and intension of attached claims.
The building heat insulating exterior wall construction method of the embodiment of the present invention includes the following steps: that (1) base course wall is handled:
Thoroughly removing base course wall surface influences the substance of wall construction, rejects surface of wall height >=10mm protrusion；(2) it prepares
The different depth of single layer alternating temperature phase-change accumulation energy layer, the phase-change accumulation energy layer has phase transition temperature.With the phase with 5 phase transition temperatures
Become for energy-storage layer, prepares the compound paraffin phase change material that fusing point is 26 DEG C, 24 DEG C, 22 DEG C, 20 DEG C and 18 DEG C；It will prepare
Different melting points the compound paraffin phase change material of phase transformation, be respectively placed in the heating container of 5 different temperatures, wherein i-th
The temperature for heating container is higher than the temperature for the compound paraffin phase change material that it is accommodated, and heats what container contents were received lower than (i-1)-th
The temperature of composite phase-change material, wherein i > 1；Such as the 1st heating vessel temp is 27 DEG C, the temperature of second heating container is
25 DEG C, the temperature of third heating container is 23 DEG C, and the temperature of the 4th heating container is 21 DEG C, the temperature of the 5th heating container
Degree is 19 DEG C；In first heating container, would be heated to 27 DEG C of foam porous plate of material and be immersed in is wherein compound paraffin
Phase-change material is in the position of 1/5 thickness of foam porous plate of material, cools and solidifies after compound paraffin phase change material infiltration filling,
The bottom of foam porous plate of material is formed to the first phase transition temperature region of 1/5 thickness position；Then as above-mentioned successively at j-th
It heats in container, successively in j-th of heating container, the foam porous plate of material immersion that would be heated to its temperature makes compound paraffin
Phase-change material cools and solidifies after being in the hypersynchronous filling of (H/N) the * j of foam porous material block, forms j-th of phase transition temperature
Region, wherein H is the thickness of foam porous plate of material, reaches foam porous plate of material until being formed in n-th heating container
The n-th phase transition temperature region at top；Alternating temperature phase-change accumulation energy layer is made using the foam porous plate of material that preparation finishes.It is preferred that
, the peak melting point in the compound paraffin phase change material of N number of fusing point from high to low is 26 ~ 28 DEG C, and minimum fusing point is 16 ~ 18
DEG C, the fusing point of remaining compound paraffin phase change material is uniformly arranged between peak melting point and minimum fusing point.Above-mentioned different melting points
Become compound paraffin phase change material high melting point paraffin can be used and mixed with low melt point paraffin, prepares the blended wax of different content,
Prepare the compound paraffin phase change material of phase transition temperature.Wherein, high melting point paraffin can be 56# paraffin or 62# paraffin, low melting point
Paraffin can perhaps the above-mentioned foam porous material of octadecane can be foamed aluminium or foamed iron or foam copper for hexadecane；
(3) phase-change accumulation energy layer is fixed on by the base course wall by steel structure connection bar；(4) it constructs insulating layer: being stored up in alternating temperature phase transformation
One layer of heat preservation mortar is smeared outside ergosphere, which constitutes insulating layer, and thermal insulation mortar thickness can be 10mm ~ 15mm；(5) structure
It makes protective layer and finish coat: being laid with fiberglass gridding cloth protective layer and finishing mucilage on insulating layer, finally carry out facing
Layer.
The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, although referring to above-described embodiment pair
The present invention is described in detail, it should be understood by those ordinary skilled in the art that: still can be to of the invention specific
Embodiment is modified or replaced equivalently, and without departing from any change of spirit and scope of the invention, modification, substitution, group
It closes, simplify, be intended to be within the scope of the claims of the invention.
Claims (3)
1. a kind of building heat insulating exterior wall construction method includes the following steps: that (1) base course wall is handled: thoroughly removing base
Surface of wall influences the substance of wall construction, rejects surface of wall height >=10mm protrusion；(2) single layer alternating temperature phase transformation is prepared
The different depth of energy-storage layer, the single layer alternating temperature phase-change accumulation energy layer has different phase transition temperatures；(3) pass through steel structure connection bar
The phase-change accumulation energy layer is fixed on the base course wall；(4) it constructs insulating layer: smearing one layer of guarantor outside alternating temperature phase-change accumulation energy layer
Warm mortar, the thermal insulation mortar constitute insulating layer；(5) glass fiber mesh establishing protective layer and finish coat: is laid on insulating layer
Lattice cloth protective layer and finishing mucilage, finally carry out finish coat.
2. building heat insulating exterior wall construction method according to claim 1, it is characterised in that: the thermal insulation mortar thickness
For 10mm ~ 15mm.
3. building heat insulating exterior wall construction method according to claim 1, it is characterised in that: the single layer phase-change accumulation energy
The low region of phase transition temperature is located at close to the position of base course wall in layer, and the high region of phase transition temperature is located at close to the position of insulating layer
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910844677.6A CN110512762A (en) | 2019-09-07 | 2019-09-07 | Building heat insulating exterior wall construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910844677.6A CN110512762A (en) | 2019-09-07 | 2019-09-07 | Building heat insulating exterior wall construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110512762A true CN110512762A (en) | 2019-11-29 |
Family
ID=68631634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910844677.6A Pending CN110512762A (en) | 2019-09-07 | 2019-09-07 | Building heat insulating exterior wall construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110512762A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112315006A (en) * | 2020-11-15 | 2021-02-05 | 云南省烟草农业科学研究院 | Air source heat pump curing barn with heat storage function and modulation control method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS636328A (en) * | 1986-06-24 | 1988-01-12 | Matsushita Electric Works Ltd | Heat accumulating building material |
| CN101845886A (en) * | 2010-05-20 | 2010-09-29 | 同济大学 | Phase-change temperature control large-volume concrete formwork and preparation method thereof |
| CN103194182A (en) * | 2013-04-17 | 2013-07-10 | 北京科技大学 | Preparation method of gradient porous heterogeneous composite phase-change material |
| CN203603274U (en) * | 2013-11-14 | 2014-05-21 | 浙江建设职业技术学院 | Phase transition energy storage and temperature adjustment type building external-wall application system |
| CN104453078A (en) * | 2014-11-24 | 2015-03-25 | 沈阳建筑大学 | Three-layer phase change insulation block |
-
2019
- 2019-09-07 CN CN201910844677.6A patent/CN110512762A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS636328A (en) * | 1986-06-24 | 1988-01-12 | Matsushita Electric Works Ltd | Heat accumulating building material |
| CN101845886A (en) * | 2010-05-20 | 2010-09-29 | 同济大学 | Phase-change temperature control large-volume concrete formwork and preparation method thereof |
| CN103194182A (en) * | 2013-04-17 | 2013-07-10 | 北京科技大学 | Preparation method of gradient porous heterogeneous composite phase-change material |
| CN203603274U (en) * | 2013-11-14 | 2014-05-21 | 浙江建设职业技术学院 | Phase transition energy storage and temperature adjustment type building external-wall application system |
| CN104453078A (en) * | 2014-11-24 | 2015-03-25 | 沈阳建筑大学 | Three-layer phase change insulation block |
Non-Patent Citations (1)
| Title |
|---|
| 饶中浩、刘臣臻: "《相变储能实验与分析》", 31 August 2018, 中国矿业大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112315006A (en) * | 2020-11-15 | 2021-02-05 | 云南省烟草农业科学研究院 | Air source heat pump curing barn with heat storage function and modulation control method thereof |
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Application publication date: 20191129 |
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