CN109025006A - A kind of energy-saving phase transformation desulfurated plaster wall and preparation method thereof - Google Patents
A kind of energy-saving phase transformation desulfurated plaster wall and preparation method thereof Download PDFInfo
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- CN109025006A CN109025006A CN201811068464.0A CN201811068464A CN109025006A CN 109025006 A CN109025006 A CN 109025006A CN 201811068464 A CN201811068464 A CN 201811068464A CN 109025006 A CN109025006 A CN 109025006A
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- China
- Prior art keywords
- phase transformation
- wall
- energy
- desulfurized gypsum
- saving
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Classifications
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- 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
- E04B2/84—Walls made by casting, pouring, or tamping in situ
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
- C04B28/142—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing synthetic or waste calcium sulfate cements
- C04B28/144—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing synthetic or waste calcium sulfate cements the synthetic calcium sulfate being a flue gas desulfurization product
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Building Environments (AREA)
- Panels For Use In Building Construction (AREA)
Abstract
The invention belongs to energy-saving building technology fields, and in particular to a kind of energy-saving phase transformation desulfurated plaster wall and preparation method thereof.Technical scheme is as follows: a kind of energy-saving phase transformation desulfurated plaster wall, is combined by cement mortar coat of plaster, watertight interface agent waterproof layer, phase transformation desulfurized gypsum main wall body, phase transformation desulfurized gypsum coat of plaster, diatom ooze damping layer with synchronous phase change member.Energy-saving phase transformation desulfurated plaster wall provided by the invention reduces the influence of wall two side columns, shear wall heat bridge to wall phase change heat accumulation while realizing wall phase change heat accumulation.
Description
Technical field
The invention belongs to energy-saving building technology fields, and in particular to a kind of energy-saving phase transformation desulfurated plaster wall and its preparation
Method.
Background technique
China's building construction speed increases year by year, and urban and rural buildings area is significantly increased, from 2005, annual completion face
For product more than 1,500,000,000 square metres, building completed floor space in 2016 reaches 25.9 hundred million square metres.The completed floor space increased year by year makes
The storage for obtaining China's construction area constantly grows at top speed, about 58,100,000,000 square metres of China's construction area total amount in 2016.With building
Area is significantly increased, and building energy consumption persistently increases.At present in the energy resource structure of China, coal accounts for 60.4%, and crude oil accounts for
18.8%, external dependence degree has been over 68%, and China's Situation of the architectural energy saving is still severe, and task is still heavy.And phase transformation
Wall can greatly increase the heat storage capacity of building structure, a large amount of heat can be stored using a small amount of material, due to phase
The heat accumulation effect for becoming wall, the hot-fluid fluctuation between architecture indoor and outdoor is weakened, action time is extended, so as to drop
The Design cooling load of low building heating, air-conditioning system reaches energy-efficient purpose.
Summary of the invention
The present invention provides a kind of energy-saving phase transformation desulfurated plaster wall and preparation method thereof, is realizing wall phase change heat accumulation
Meanwhile reducing the influence of wall two side columns, shear wall heat bridge to wall phase change heat accumulation.
Technical scheme is as follows:
A kind of energy-saving phase transformation desulfurated plaster wall, by cement mortar coat of plaster, watertight interface agent waterproof layer, phase transformation desulfurization
Gypsum main wall body, phase transformation desulfurized gypsum coat of plaster, diatom ooze damping layer are combined with synchronous phase change member.
The energy-saving phase transformation desulfurated plaster wall, preferred embodiment are the main wall heat transfer of phase transformation desulfurized gypsum
Coefficient≤1.0W/ (m2K)。
The energy-saving phase transformation desulfurated plaster wall, preferred embodiment are the phase transformation desulfurized gypsum main wall body and phase
Become desulfurized gypsum coat of plaster to be made of energy-saving phase transformation desulfurated plaster wall material, energy-saving phase transformation desulfurated plaster wall material packet
Include following component: desulfurized gypsum based cementitious material 60-70 parts by weight, haydite 20-30 parts by weight, modified paraffin 10-15 parts by weight,
Cement 5-10 parts by weight, protein-based retarder 0.1-0.2 parts by weight, polycarboxylic acids dehydragent 0.2-0.3 parts by weight.
The energy-saving phase transformation desulfurated plaster wall, preferred embodiment are that the synchronous phase change member is extruded polystyrene
Plate or expansion polyphenyl plate.
The energy-saving phase transformation desulfurated plaster wall, preferred embodiment are that the synchronous phase change member is with a thickness of 20-
40mm, length 280-330mm.
The preparation method of above-mentioned energy-saving phase transformation desulfurated plaster wall, includes the following steps:
(1) in predetermined position according to design size support shuttering, cast-in-place phase transformation desulfurized gypsum main wall body, with a thickness of 200-
250mm；
(2) watertight interface agent waterproof layer 1-2mm, cement bonded sand are painted respectively in the outdoor main surface of wall of survey phase transformation desulfurized gypsum
Starch coat of plaster 10-20mm；
(3) the main surface of wall of phase transformation desulfurized gypsum surveyed indoors close to column or shear wall position is slotted along wall height, fluting
With a thickness of 20-40mm, slotting length 280-330mm, synchronous phase change member is pasted；
(4) the main surface of wall of phase transformation desulfurized gypsum is surveyed indoors and synchronous phase change member surface machine spray phase transformation desulfurized gypsum is smeared
Grieshoch, with a thickness of 5-10mm；
(5) phase transformation desulfurized gypsum coat of plaster surface mount plastic bar is surveyed indoors, and machine sprays diatom ooze damping layer, thickness 2-
3mm。
The invention has the benefit that the present invention is while realizing wall phase change heat accumulation, it is contemplated that wall two side columns are cut
Influence of the power wall heat bridge to wall phase change heat accumulation, attached synchronous phase change element, enable wall two sides and middle part in uniform temperature
Field is spent, achievees the purpose that synchronous phase transformation, while improving phase-changing wall durability, improves the energy-saving effect of phase-changing wall.Separately
Outside, main wall body is constructed in cast-in-place form, and techonosphere mainly with the form construction of machine spray, greatly improves the construction of filling wall
Efficiency, compared to general masonry, plastering construction form, construction efficiency improves 30% or more.
Detailed description of the invention
Fig. 1 is the cross-sectional view of energy-saving phase transformation desulfurated plaster wall；In figure: 1- cement mortar coat of plaster；2- waterproof
Interfacial agents waterproof layer；3- phase transformation desulfurized gypsum main wall body；4- phase transformation desulfurized gypsum coat of plaster；5- diatom ooze damping layer；6- is synchronous
Phase change member.
Specific embodiment
As shown in Figure 1, a kind of energy-saving phase transformation desulfurated plaster wall is by cement mortar coat of plaster 1, watertight interface agent waterproof
Layer 2, phase transformation desulfurized gypsum main wall body 3, phase transformation desulfurized gypsum coat of plaster 4, diatom ooze damping layer 5, synchronous phase change member 6 it is compound and
At；The main wall heat transfer coefficient of phase transformation desulfurized gypsum is 0.84W/ (m2K)；The phase transformation desulfurized gypsum main wall body and phase transformation are de-
Sulphur gypsum coat of plaster is made of energy-saving phase transformation desulfurated plaster wall material, under energy-saving phase transformation desulfurated plaster wall material includes
Column component: desulfurized gypsum based cementitious material 60-70 parts by weight, haydite 20-30 parts by weight, modified paraffin 10-15 parts by weight, cement
5-10 parts by weight, protein-based retarder 0.1-0.2 parts by weight, polycarboxylic acids dehydragent 0.2-0.3 parts by weight；The synchronous phase
Allosteric part is extruded polystyrene board；The synchronous phase change member is with a thickness of 20mm, length 280mm.
The construction method of energy-saving phase transformation desulfurated plaster wall, comprising the following steps:
(1) in predetermined position according to design size support shuttering, cast-in-place phase transformation desulfurized gypsum main wall body 1, with a thickness of
200mm；
(2) watertight interface agent waterproof layer 2 is painted on outdoor 1 surface of survey phase transformation desulfurized gypsum main wall body, with a thickness of 1mm, powder
Brush cement mortar coat of plaster 3, with a thickness of 10mm；
(3) the main surface of wall of phase transformation desulfurized gypsum surveyed indoors close to column or shear wall position is slotted along wall height, fluting
With a thickness of 20mm, slotting length 280mm, synchronous phase change member 4 is pasted；
(4) 1 surface of phase transformation desulfurized gypsum main wall body is surveyed indoors and synchronous 4 surface machine of phase change member sprays phase transformation desulfurized gypsum
Coat of plaster 5, with a thickness of 5mm；
(5) 5 surface mount plastic bar of phase transformation desulfurized gypsum coat of plaster is surveyed indoors, and machine sprays diatom ooze damping layer 6, thickness
2mm；Form energy-saving phase transformation desulfurated plaster wall.
Claims (6)
1. a kind of energy-saving phase transformation desulfurated plaster wall, which is characterized in that by cement mortar coat of plaster, watertight interface agent waterproof
Layer, phase transformation desulfurized gypsum main wall body, phase transformation desulfurized gypsum coat of plaster, diatom ooze damping layer are combined with synchronous phase change member.
2. energy-saving phase transformation desulfurated plaster wall according to claim 1, which is characterized in that the phase transformation desulfurized gypsum master
Wall heat transfer coefficient≤1.0W/ (m2K)。
3. energy-saving phase transformation desulfurated plaster wall according to claim 1, which is characterized in that the phase transformation desulfurized gypsum master
Wall and phase transformation desulfurized gypsum coat of plaster are made of energy-saving phase transformation desulfurated plaster wall material, energy-saving phase transformation desulfurized gypsum wall
Body material includes following component: desulfurized gypsum based cementitious material 60-70 parts by weight, haydite 20-30 parts by weight, modified paraffin 10-
15 parts by weight, cement 5-10 parts by weight, protein-based retarder 0.1-0.2 parts by weight, polycarboxylic acids dehydragent 0.2-0.3 weight
Part.
4. energy-saving phase transformation desulfurated plaster wall according to claim 1, which is characterized in that the synchronous phase change member is
Extruded polystyrene board or expansion polyphenyl plate.
5. energy-saving phase transformation desulfurated plaster wall according to claim 1, which is characterized in that the synchronous phase change member is thick
Degree is 20-40mm, length 280-330mm.
6. a kind of preparation method of the energy-saving phase transformation desulfurated plaster wall as described in one of claim 1-5, including walk as follows
It is rapid:
(1) in predetermined position according to design size support shuttering, cast-in-place phase transformation desulfurized gypsum main wall body, with a thickness of 200-250mm；
(2) the outdoor main surface of wall of survey phase transformation desulfurized gypsum paints watertight interface agent waterproof layer 1-2mm respectively, cement mortar is smeared
Grieshoch 10-20mm；
(3) the main surface of wall of phase transformation desulfurized gypsum surveyed indoors close to column or shear wall position is slotted along wall height, thickness of slotting
For 20-40mm, slotting length 280-330mm, synchronous phase change member is pasted；
(4) the main surface of wall of phase transformation desulfurized gypsum and synchronous phase change member surface machine spray phase transformation desulfurized gypsum plastering are surveyed indoors
Layer, with a thickness of 5-10mm；
(5) phase transformation desulfurized gypsum coat of plaster surface mount plastic bar is surveyed indoors, and machine sprays diatom ooze damping layer, thickness 2-3mm.
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| CN201811068464.0A CN109025006A (en) | 2018-09-13 | 2018-09-13 | A kind of energy-saving phase transformation desulfurated plaster wall and preparation method thereof |
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|---|---|---|---|
| CN201811068464.0A CN109025006A (en) | 2018-09-13 | 2018-09-13 | A kind of energy-saving phase transformation desulfurated plaster wall and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809358A (en) * | 2022-04-25 | 2022-07-29 | 上海师范大学 | Phase change energy storage concrete wall for heat preservation and insulation |
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Application publication date: 20181218 |
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