CN101130629A - Compound energy-saving material for building of foaming polyurethane-expanded perlite and locale spray coating constructing technique thereof - Google Patents
Compound energy-saving material for building of foaming polyurethane-expanded perlite and locale spray coating constructing technique thereof Download PDFInfo
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- CN101130629A CN101130629A CNA2007100705290A CN200710070529A CN101130629A CN 101130629 A CN101130629 A CN 101130629A CN A2007100705290 A CNA2007100705290 A CN A2007100705290A CN 200710070529 A CN200710070529 A CN 200710070529A CN 101130629 A CN101130629 A CN 101130629A
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- expanded perlite
- building
- polyurathamc
- foaming polyurethane
- energy
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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
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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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- 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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
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- Polyurethanes Or Polyureas (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a new insulating heat-proof foaming polyurethane-expanding perlite energy-saving material for building wall and site spraying work technique, which is a new type insulating energy-saving material produced through adding expanding perlite particles into the polyurethane. The making method comprises the following steps: adding the expanding perlite particles into the premixed mother liquid of foaming polyurethane; stirring to spray wall with the spraying machine; producing corresponding warm layer after foaming hardening. The building wall heat-insulating material has the merits of certain steam penetrant ratio, high strength, low thermal conductivity coefficient, not easy to crack and reduced production cost. The invention solves the faults basing the foaming polyurethane as exterior wall insulating material with low steam penetrant ratio, material aging and inflammable, high production cost and environment-protecting, which overcomes plaster production with inefficient construction, not consistency construction and easy to crack to be empty drum and so on.
Description
Technical field
The present invention relates to building energy saving field, relate in particular to compound energy-saving material for building of foaming polyurethane-expanded perlite and locale spray coating constructing technique thereof.
Background technology
China is an energy consumption big country, and the energy consumption total quantity consumed comes the second in the world.And China is populous, and Energy resources lack relatively, and energy occupancy volume only is 40% of a world average level per capita.The building energy consumption of China has accounted for about 30% of whole society's total energy consumption.In that at present China's energy situation is quite severe, from now on over a long time under the situation that also will be difficult to alleviate, save energy has been very urgent.Therefore, building energy conservation is a very important and urgent problem to China, develops the high-performance building energy-saving material and has crucial meaning.
Along with the reinforcement of country in the promotion efficiency of building energy saving field policy, characteristics building energy saving field application of certain scale at home such as the polyurethane foam heat insulation system is rapid with its good heat-insulating property and construction, dependable performance.The direct spraying coating process of polyurethane foam material on body of wall is the effect of reactive material by means of high-pressure air, atomizes to mix the technology of straight forming outside spray gun.Liquid material has flowability, perviousness, and it can directly enter into body of wall basic unit space and foam, and plays the effect of sealed airspace.In addition, polyurethane foam can with body of wall basic unit secure bond, its cohesive strength surpasses the tear strength of polyurethane foamed material itself, thereby makes foam layer and body of wall basic unit form one, is difficult for taking place the phenomenon of delamination (delamination easily appears in the bonding of EPS plate and body of wall because of operating technique is not in place).But because polyurethane rigid foam material has good stopping property, water vapour is difficult to see through, and body of wall has lost respiratory function, may have the dewfall phenomenon at inner wall surface when there was dampness in the air, and indoor living environment and comfort level are had very big influence.In addition, the polyurethane foam lagging material belongs to organic polymer material, also have material aging, inflammable, cost is high and problems such as environmental protection, its application is subjected to bigger restriction.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of compound energy-saving material for building of foaming polyurethane-expanded perlite and locale spray coating constructing technique thereof are provided.
The present invention solves the problems of the technologies described above the technical scheme that is adopted:
A kind of compound energy-saving material for building of foaming polyurethane-expanded perlite is characterized in that: it is a kind of energy-saving building materials that expanded perlite granule is composited that adds in polyurathamc.
Described polyurathamc can be hard polyurathamc or soft polyurathamc.
Described expanded perlite granule can be normal expanded perlite particle or the compound phase change expansion perlite particle of organic phase change material.
A kind of compound energy-saving material for building of foaming polyurethane-expanded perlite locale spray coating constructing technique is characterized in that comprising the steps:
Expanded perlite granule is added in the polyurathamc mother liquor that is pre-mixed, stir, be ejected on the exterior wall, after the foaming sclerosis, obtain corresponding wall insulating layer with spraying machine.
The weight ratio of described polyurathamc mother liquor and expanded perlite granule is 0.2～0.3: 1.
The present invention proposes to adopt new departure inorganic, organic compound insulating material, has complementary functions to overcome the defective of existing polyurethane foam building heat preservation system, to reach, the effect of cooperate optimization.
This inorganic, organic compound insulating material uses polyurathamc and expanded perlite granule to be composited.Pearlstone be by material from acidic volcanic glass matter lava (perlite) through fragmentation, be sized to certain particle size, again through preheating, moment high-temperature roasting and the inorganic heat preservation thermal insulation material of a kind of white made or light color.Its granule interior be polynuclear plane, nontoxic, tasteless, be stale-proof, do not fire, acidproof, alkaline-resisting.Be characterized in that in light weight, thermal insulation and sound absorption qualities are good, and abundant raw materials, cheap, safe in utilization.And polyurethane material is a kind of elasticity organic polymer material of superior performance, and the two compound makes material have excellent physical and mechanical properties, weathering resistance, extremely low water-intake rate and chemical resistance.
Because the present invention has taked above-mentioned technical measures, it compared with prior art has following advantage:
1, adopt the novel compound energy-saving material for building of foaming polyurethane-expanded perlite and the seamless bonding of construction wall of in-situ spraying operating technique, globality is strong, and it is very firm to bond, and thermal conductivity is low, and certain water vapor transmission rate (WVTR) is arranged;
2, owing to introduced cheap expanded perlite granule, novel compound energy-saving material for building of foaming polyurethane-expanded perlite and heat insulation system thereof have the low advantage of whole cost;
3, the ageing resistance of material, flame retardant properties and environmental-protecting performance have significant improvement;
4, technology is simple, and easy to implement and control is beneficial to large scale application.
Embodiment
Below the present invention is described in further detail.
Embodiment 1
With reference to accompanying drawing, spraying equipment comprises solid-liquid mixture spray gun 2, and it utilizes air-flow to make pearlstone floating, adsorbs the polyurathamc mother liquor uniformly on the pearlstone surface, along with the air-flow ejection.Pearlstone feed bin 1 connects solid-liquid mixture spray gun 2 by the high-pressure air pipeline.A material feed bin 6 is connected super mixer 3 by volume pump 4 with B material feed bin 5 respectively by pipeline, is connected to solid-liquid mixture spray gun 2.A is expected: isocyanic ester and B material: polyvalent alcohol, whipping agent, catalyzer, fire retardant join A material feed bin 6 and B material feed bin 5 respectively, make the polyurathamc mother liquor by entering super mixer 3 short mix after volume pump 4 meterings.The method of on-site preparation polyurathamc mother liquor is sophisticated prior art, and for example, publication number is the disclosed content of Chinese patent application " foamed low-fluoride polyurethane plastic spray coating foaming prescription and technology " of CN1267675, is not described in detail at this.The polyurathamc mother liquor enters 2 ejections of solid-liquid mixture spray gun.In with the ejection of polyurathamc mother liquor, with particle size range is that the expanded perlite granule of 1～3mm utilizes high-pressure air to deliver in the solid-liquid mixture spray gun 2 by pipeline, polyurathamc mother liquor-the pearlstone that mixes is sprayed on the body of wall that needs insulation by solid-liquid mixture spray gun 2, foaming sclerosis along with the urethane mother liquor promptly forms polyurathamc-pearlstone composite heat-insulating layer.The weight ratio of polyurathamc mother liquor and pearlstone is 0.3: 1.The spraying equipment of present embodiment adopts the method that inserts pipe connection pearlstone feed bin 1 on common high pressure urethane in-situ spraying foaming machine and spray gun, the JHPU-GZ1 high pressure urethane in-situ spraying foaming machine and the spray gun that can adopt Wenzhou City Transforming Equipoment Factory to produce.
This polyurathamc-pearlstone composite heat-insulating layer and the seamless bonding of construction wall, globality is strong, and it is very firm to bond, and thermal conductivity is low, and certain water vapor transmission rate (WVTR) is arranged.Owing to introduced cheap expanded perlite granule, this compound energy-saving material for building of foaming polyurethane-expanded perlite and heat insulation system thereof have the low advantage of whole cost simultaneously.The ageing resistance of material, flame retardant properties and environmental-protecting performance have significant improvement than the polyurathamc lagging material in addition.
As thermal insulation layer, be finish coat with polymer dry mixed mortar, with the glass fiber reticular cloth enhancement Layer, with coating or ceramic tile is finish coat, has promptly obtained novel polyurathamc-pearlstone composite construction energy-saving system, and technology is simple, easy to implement with control, be beneficial to large scale application.
With reference to accompanying drawing, spraying equipment is with embodiment 1.A is expected: isocyanic ester and B material: short mix such as polyvalent alcohol, whipping agent, catalyzer, fire retardant make the polyurathamc mother liquor; In with the ejection of polyurathamc mother liquor, with particle size range is that the phase change expansion perlite particle of 1～4mm utilizes high-pressure air to deliver in the solid-liquid mixture spray gun 2 by pipeline, polyurathamc mother liquor-the pearlstone that mixes is sprayed on the body of wall that needs insulation, foaming sclerosis along with the urethane mother liquor has promptly formed the polyurathamc-phase change expansion perlite composite heat-insulating layer with phase-change accumulation energy function.The perlitic weight ratio of polyurathamc mother liquor and phase change expansion is 0.2: 1.
This polyurathamc-phase change expansion perlite composite heat-insulating layer and the seamless bonding of construction wall, globality is strong, it is very firm to bond, thermal conductivity is low, has certain water vapor transmission rate (WVTR), and whole cost is low, the ageing resistance of material, flame retardant properties and environmental-protecting performance are superior, technology is simple, and easy to implement and control is beneficial to large scale application.
Owing to introduced the room temperature phase-change material by the phase change expansion perlite, the very big heat storage coefficient that has improved this lagging material.The thermal energy storage technology of the high heat storage coefficient building thermal insulation material of this employing can be alleviated energy supply and demand unmatched contradiction on time and intensity of buildings, and the heating of balance buildings and air conditioner load improve the comfort level of living environment greatly.Use this thermal energy storage technology, not only can dwindle the scale of Cooling and Heat Source, save initial cost, and because the network load time-of-use tariffs are divided the implementation of meter system, the heat application memory technology can also reduce the working cost of heating, air-conditioning system.In addition, the thermal energy storage technology also is effectively to store, utilize the important channel of low-cost clean energies such as sun power in the heating, air-conditioning system at buildings, helps environmental protection, energy-conservation.
Claims (6)
1. compound energy-saving material for building of foaming polyurethane-expanded perlite is characterized in that: it is a kind of energy-saving building materials that expanded perlite granule is composited that adds in polyurathamc.
2. compound energy-saving material for building of foaming polyurethane-expanded perlite according to claim 1 is characterized in that: described polyurathamc can be hard polyurathamc or soft polyurathamc.
3. compound energy-saving material for building of foaming polyurethane-expanded perlite according to claim 1 is characterized in that: described expanded perlite granule can be normal expanded perlite particle or the compound phase change expansion perlite particle of organic phase change material.
4. compound energy-saving material for building of foaming polyurethane-expanded perlite according to claim 1 is characterized in that: the particle size range of described expanded perlite granule is 1～4mm.
5. compound energy-saving material for building of foaming polyurethane-expanded perlite locale spray coating constructing technique, it is characterized in that comprising the steps: expanded perlite granule is added in the polyurathamc mother liquor that is pre-mixed, stir, be ejected on the exterior wall with spraying machine, after the foaming sclerosis, obtain corresponding wall insulating layer.
6. compound energy-saving material for building of foaming polyurethane-expanded perlite locale spray coating constructing technique according to claim 4 is characterized in that: the weight ratio of described polyurathamc mother liquor and expanded perlite granule is 0.2～0.3: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100705290A CN101130629A (en) | 2007-08-20 | 2007-08-20 | Compound energy-saving material for building of foaming polyurethane-expanded perlite and locale spray coating constructing technique thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2007100705290A CN101130629A (en) | 2007-08-20 | 2007-08-20 | Compound energy-saving material for building of foaming polyurethane-expanded perlite and locale spray coating constructing technique thereof |
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| CN101130629A true CN101130629A (en) | 2008-02-27 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102140330A (en) * | 2011-01-24 | 2011-08-03 | 吉林市德宏化工建材有限公司 | Building energy storage material and preparation method thereof |
| CN102408702A (en) * | 2011-09-13 | 2012-04-11 | 谢岩渤 | Energy-storing & heat-releasing material, energy-storing & heat-releasing plate and manufacturing method thereof |
| CN102531467A (en) * | 2011-11-23 | 2012-07-04 | 中国建筑科学研究院 | Hard-foam polyurethane-expanded and vitrified microbead composite heat insulation flame-retardant board and preparation method thereof |
| CN102633974A (en) * | 2012-04-17 | 2012-08-15 | 中南民族大学 | High-flame-retardance temperature preservation plate and preparation method thereof |
| CN103756281A (en) * | 2013-11-26 | 2014-04-30 | 成都心海汇才生物科技有限公司 | Thermal insulation material and preparation method thereof |
| CN107433720A (en) * | 2016-05-25 | 2017-12-05 | 北新集团建材股份有限公司 | A kind of preparation method of fire-resistant light granules and wood-plastic composite panel |
| CN107435440A (en) * | 2016-05-25 | 2017-12-05 | 北新集团建材股份有限公司 | A kind of decoration integrated preparation method of the pearlite insulation of wall |
| CN112647659A (en) * | 2020-12-02 | 2021-04-13 | 龙邦建设股份有限公司 | Museum decoration wall coating with energy-saving effect and preparation method thereof |
-
2007
- 2007-08-20 CN CNA2007100705290A patent/CN101130629A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102140330B (en) * | 2011-01-24 | 2013-09-18 | 吉林市德宏化工建材有限公司 | Building energy storage material and preparation method thereof |
| CN102140330A (en) * | 2011-01-24 | 2011-08-03 | 吉林市德宏化工建材有限公司 | Building energy storage material and preparation method thereof |
| CN102408702A (en) * | 2011-09-13 | 2012-04-11 | 谢岩渤 | Energy-storing & heat-releasing material, energy-storing & heat-releasing plate and manufacturing method thereof |
| CN102531467A (en) * | 2011-11-23 | 2012-07-04 | 中国建筑科学研究院 | Hard-foam polyurethane-expanded and vitrified microbead composite heat insulation flame-retardant board and preparation method thereof |
| CN102531467B (en) * | 2011-11-23 | 2013-07-31 | 中国建筑科学研究院 | Hard-foam polyurethane-expanded and vitrified microbead composite heat insulation flame-retardant board and preparation method thereof |
| CN102633974B (en) * | 2012-04-17 | 2013-10-09 | 中南民族大学 | High-flame-retardance temperature preservation plate and preparation method thereof |
| CN102633974A (en) * | 2012-04-17 | 2012-08-15 | 中南民族大学 | High-flame-retardance temperature preservation plate and preparation method thereof |
| CN103756281A (en) * | 2013-11-26 | 2014-04-30 | 成都心海汇才生物科技有限公司 | Thermal insulation material and preparation method thereof |
| CN103756281B (en) * | 2013-11-26 | 2015-11-04 | 成都心海汇才生物科技有限公司 | A kind of lagging material and preparation method thereof |
| CN107433720A (en) * | 2016-05-25 | 2017-12-05 | 北新集团建材股份有限公司 | A kind of preparation method of fire-resistant light granules and wood-plastic composite panel |
| CN107435440A (en) * | 2016-05-25 | 2017-12-05 | 北新集团建材股份有限公司 | A kind of decoration integrated preparation method of the pearlite insulation of wall |
| CN107433720B (en) * | 2016-05-25 | 2019-08-23 | 北新集团建材股份有限公司 | A kind of preparation method of fire-resistant light granules and wood-plastic composite panel |
| CN112647659A (en) * | 2020-12-02 | 2021-04-13 | 龙邦建设股份有限公司 | Museum decoration wall coating with energy-saving effect and preparation method thereof |
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Open date: 20080227 |