CN201778405U - Composite exterior insulation system for bonding powder expanded polystyrene granule perfused polyurethane boards - Google Patents
Composite exterior insulation system for bonding powder expanded polystyrene granule perfused polyurethane boards Download PDFInfo
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- CN201778405U CN201778405U CN2010202163710U CN201020216371U CN201778405U CN 201778405 U CN201778405 U CN 201778405U CN 2010202163710 U CN2010202163710 U CN 2010202163710U CN 201020216371 U CN201020216371 U CN 201020216371U CN 201778405 U CN201778405 U CN 201778405U
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- polyurethane
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- polystyrene granule
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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
- 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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Abstract
The utility model discloses a composite exterior insulation system for bonding powder expanded polystyrene granule perfused polyurethane boards. The composite exterior insulation system comprises a basic course wall, polyurethane adhesive, bonding powder polystyrene granule insulating mortar, a polyurethane hard bubble board, a piece of anti-cracking mortar composite alkaline-resisting screen cloth, elastic prime coat and flexible sealing compound, as well as external wall coating, wherein the polyurethane hard bubble board is pasted to the base course wall through the polyurethane adhesive to form a cavity; the bonding powder expanded polystyrene granule insulating mortar is perfused in the cavity and forms an insulating layer together with the polyurethane hard bubble board; the anti-cracking mortar composite alkaline-resisting screen cloth is coated outside the insulating layer to serve as a protective layer; the elastic prime coat and the flexible sealing compound which are painted outside the protective layer are respectively used for resisting water and making up a deficiency; and the external wall coating serve as the last layer. The utility model saves the consumption of polyurethane and reduces the material cost under the premise that the thermal insulation effect is not influenced. The entire exterior insulation system has no cavity, thereby facilitating the improvement of the safety performance of the system.
Description
Technical field
The utility model relates to the outer wall heat insulating energy saving field, refers in particular to a kind of compound outer heat preservation system based on polyurethane material.
Background technology
At present, China's External Thermal Insulation System is used mostly with glue powder polyphenyl particle, and expansion polyphenyl plate (EPS) and extruded sheet (XPS) are the thin plastoring system of insulation layer, and the insulation layer of hard polyurethane foam as outer heat preservation system can be adopted in indivedual areas with good conditionsi.The glue powder polyphenyl particle outer heat preservation system, though this system's gas permeability is better, its coefficient of thermal conductivity is bigger, is difficult for satisfying the outer heat insulating work needs of 65% above standard in each heating provinces and regions.The outer heat preservation system of expansion polyphenyl plate and extruded sheet class adopts pure point to glue usually or frame point glues, inside exists the whole cavity that connects, under the effect of positive and negative blast, thermal insulation wall surface especially highrise building thermal insulation wall surface is under pressure or pulling force, the point of release of these power is all at plate seam place, easily cause plate seam place cracking, negative blast even warming plate can be taken off under the extreme case.Hard polyurethane foam is one of present heat insulation effect best material, but it costs an arm and a leg, and, because its fine and close hole-closing structure, water absorption rate is low, can hinder the infiltration of steam, make when water resistance improves, reduce air permeable effect, especially in the bigger area of southern humidity, the gas permeability difference easily makes steam produce dewfall in the both sides (especially in the inboard) of plate, goes down to cause insulation layer to go mouldy for a long time, distortion; Simultaneously, if the moisture that stores in the heat-preserving wall is difficult to be evaporated,, thereby influenced the life-span of heat-insulation system so because of freeze thawing will cause structural damage.Therefore, develop a kind of high insulating effect, can resist positive and negative blast, not only waterproof but also ventilative, cost performance is high, the long outer heat preservation system of lifetime of system is an urgent demand in outer heat preservation energy-saving field.
Summary of the invention
The purpose of this utility model is to provide a kind of process specially designed outer heat preservation system, this system can make full use of the thermal property and the water resistance of hard polyurethane foam excellence, it is strong to make full use of the adhesive powder-polystyrene granule thermal insulation mortar respiratory function again, has the advantage of good gas permeability; Simultaneously, this security of system performance excellence, cost performance height, lifetime of system is long.
The technical scheme that its technical problem that solves the utility model adopts is: the compound outer heat preservation system of glue powder polyphenyl particle filling polyurethane plate, comprise basic unit's body of wall, adhesive for polyurethane, stick on the hard polyurethane foam plate that has rib in the basic unit, the adhesive powder-polystyrene granule thermal insulation mortar of in-site pouring in the formed cavity of rib, the compound alkaline-resisting screen cloth of anticracking grout, elasticity primary coat and flexible putty, exterior wall coating material; Wherein the hard polyurethane foam plate sticks on basic unit's body of wall by adhesive for polyurethane and forms cavity, adhesive powder-polystyrene granule thermal insulation mortar is poured in the cavity and with the hard polyurethane foam plate and forms insulation layer jointly, insulation layer is coated with outward with one compound alkaline-resisting screen cloth overcoat of anticracking grout, the elasticity primary coat of the outer brushing of overcoat and flexible putty are respectively applied for waterproof and make up a deficiency, and last one deck is an exterior wall coating material.
In the technique scheme, the basic unit's body of wall before implementing need be handled, with the factor of the adhesive for polyurethane adhesive property of eliminating the effects of the act; Adhesive for polyurethane is smeared the elongated band of formation between two parties along the rib length direction, and smearing width is 1/2 of rib width, and thickness is 10mm; The hard polyurethane foam plate of having smeared adhesive is pasted rapidly on basic unit's body of wall, and the application specific instrument softly, evenly pushes the hard polyurethane foam plate during stickup; Between hard polyurethane foam plate and basic unit's body of wall, form the cavity configuration of bottom lock, in cavity, pour into adhesive powder-polystyrene granule thermal insulation mortar with small-bore slurry filling machine, should control material feeding speed during perfusion well, to guarantee that adhesive powder-polystyrene granule thermal insulation mortar fills up whole cavity and is as the criterion, slightly firmly compacting is smooth-going after the material feeding, to guarantee its compactness, this has just formed the composite heat-insulating layer of hard polyurethane foam plate and adhesive powder-polystyrene granule thermal insulation mortar, bonds by adhesive for polyurethane and adhesive powder-polystyrene granule thermal insulation mortar between this layer composite heat-insulating layer and the basic unit's body of wall; Subsequently, smear the cement anticracking grout in the outside of hard polyurethane foam plate and smear extrusion immediately and mould alkali resistant glass fibre open weave cloth, form the compound alkaline-resisting screen cloth overcoat of anticracking grout one; The cracking resistance overcoat has been constructed behind the 2h, and brushing macromolecule emulsion elasticity subbing forms waterproofing course on the anticracking grout surface, scrapes flexible putty subsequently the surface course that forms is made up a deficiency, and smears one deck exterior wall coating material at last.
Described hard polyurethane foam plate is foamed under suitable process conditions by isocyanates and corresponding combined polyether glycol and forms, has the polyurethane thermal insulation board of rib, standard specification is 1200mm * 800mm, can be prefabricated in the factory, the bond area of polyurethane rib and basic unit should be less than 40% of plate area on the monolithic panel; Wherein, longitudinal rib width on the plate and the distance between the longitudinal rib can be between 60～100mm value, general two values are got equal; In the bottom of whole plate, also design has transverse ribs, plays the effect that prevents the slurry seepage when the perfusion adhesive powder-polystyrene granule thermal insulation mortar; Every section transverse ribs middle part of re-entrant portion has air-vent, and diameter is value between 8-12mm, the guiding of the discharge of moisture and whole system completion back steam when being beneficial to pouring construction; Rib thickness can be determined according to desired energy-saving effect.
Described adhesive powder-polystyrene granule thermal insulation mortar adopts the steady foam system+silicon rubber of inorganic material+organic material+foaming emulsion system, and hydrophobic rate 〉=99% is the water resistance heat insulating material.
Described adhesive for polyurethane is by the rich benzylic ether resol of hydroxyl and the reaction of polymethylene phenyl isocyanate extra catalyst and make.
Described alkaline-resisting screen cloth is to form and through the grid cloth of alkaline-resisting macromolecular material plastic-coated by alkaline-resisting glass is woven.
The beneficial effects of the utility model: under the prerequisite that does not influence heat insulation effect, saved the polyurethane consumption, reduced material cost.There is not cavity in whole external insulation system, helps improving the security performance of system.In addition,, thereby strengthened the adhesion stress between polyurethane sheet and the basic unit in cavity, improved the stability of system because the adhesive powder-polystyrene granule thermal insulation mortar itself that pours into has good adhesive property.Owing to used a large amount of flyash, useless polyphenyl in the adhesive powder-polystyrene granule thermal insulation mortar, both utilized industrial waste, protected environment again, with low cost, realized sustainable development of resource and comprehensive utilization.The employed hard polyurethane foam plate of insulation layer, coefficient of thermal conductivity is low, only is 0.017～0.023w/m.k (25 ℃), can effectively reduce the building heat and transmit the loss that causes by body of wall, roof and ground; Simultaneously, the application of adhesive powder-polystyrene granule thermal insulation mortar has solved traditional general common fault that expires haftplatte material class heat-insulation system shortage steam path of navigation, because the adhesive powder-polystyrene granule thermal insulation mortar respiratory function is strong, good permeability, the air guide excellent performance, it is outdoor to make the steam of the inboard accumulation of insulation layer in time discharge by the plate seam, has effectively avoided the dewfall phenomenon of the body of wall inside that produces in the steam transition process, metope is damp and mouldy in avoiding, thereby makes the life-span of system be further enhanced.
Description of drawings
Fig. 1 is the organigram of the compound outer heat preservation system of the utility model glue powder polyphenyl particle filling polyurethane plate; 1. basic unit's bodies of wall among the figure, 2. adhesive for polyurethane, 3. adhesive powder-polystyrene granule thermal insulation mortar, 4. hard polyurethane foam plate, the 5. compound alkaline-resisting screen cloth of anticracking grout, 6. elasticity primary coat and flexible putty, 7. exterior wall coating material;
Fig. 2 is the vertical view of hard polyurethane foam plate shown in Figure 1;
Fig. 3 is the sectional view of hard polyurethane foam plate shown in Figure 2 along I-I;
Fig. 4 is the sectional view of hard polyurethane foam plate shown in Figure 2 along II-II.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further specified.
In Fig. 1, the compound outer heat preservation system of the utility model glue powder polyphenyl particle filling polyurethane plate comprises basic unit's body of wall 1, adhesive for polyurethane 2, adhesive powder-polystyrene granule thermal insulation mortar 3, hard polyurethane foam plate 4, the compound alkaline-resisting screen cloth 5 of anticracking grout, elasticity primary coat and flexible putty 6, is exterior wall coating material 7 at last.Wherein hard polyurethane foam plate 4 sticks on basic unit's body of wall 1 by adhesive for polyurethane 2 and forms cavity, adhesive powder-polystyrene granule thermal insulation mortar 3 is poured in the cavity and with hard polyurethane foam plate 4 and forms insulation layer jointly, and promptly described adhesive powder-polystyrene granule thermal insulation mortar 3 and hard polyurethane foam plate 4 constitute composite heat-insulating layer; Insulation layer is coated with outward with the compound alkaline-resisting screen cloth of one anticracking grout 5 as overcoat, and the elasticity primary coat of the outer brushing of overcoat and flexible putty 6 are respectively applied for waterproof and make up a deficiency, and last one deck is an exterior wall coating material 7.
Hard polyurethane foam plate 4 in the insulation layer is the warming plates that have rib by the produce in factory moulding, the on-gauge plate face is of a size of 1200mm * 800mm, plate face thickness (part not with ribbing) is 5～10mm, distance between longitudinal rib width and the longitudinal rib can be between 60～100mm value, bottom transverse rib thickness and plate face thickness (part not with ribbing) are with thick.
Basic unit's body of wall 1 before implementing need be handled, with the factor of adhesive for polyurethane 2 adhesive properties of eliminating the effects of the act; Adhesive for polyurethane 2 is smeared the elongated band of formation between two parties along the rib length direction of hard polyurethane foam plate 4, and smearing width is 1/2 of rib width, and thickness is 10mm; The hard polyurethane foam plate 4 of having smeared adhesive is pasted rapidly on basic unit's body of wall 1, and the application specific instrument softly, evenly pushes hard polyurethane foam plate 4 during stickup; Between hard polyurethane foam plate 4 and basic unit's body of wall 1, form the cavity configuration of bottom lock, in cavity, pour into adhesive powder-polystyrene granule thermal insulation mortar 3 with small-bore slurry filling machine, should control material feeding speed during perfusion well, to guarantee that adhesive powder-polystyrene granule thermal insulation mortar 3 fills up whole cavity and is as the criterion, slightly firmly compacting is smooth-going after the material feeding, to guarantee its compactness, this has just formed the composite heat-insulating layer that is made of hard polyurethane foam plate 4 and adhesive powder-polystyrene granule thermal insulation mortar 3, bonds by adhesive for polyurethane 2 and adhesive powder-polystyrene granule thermal insulation mortar 3 between this layer composite heat-insulating layer and the basic unit's body of wall 1; Subsequently, on the lateral surface of hard polyurethane foam plate 4, smear the cement anticracking grout and smear extrusion immediately and mould alkali resistant glass fibre open weave cloth, form compound alkaline-resisting screen cloth 4 overcoats of anticracking grout one; The cracking resistance overcoat has been constructed behind the 2h, is coated with one elasticity primary coat and flexible putty 6 outside overcoat, and the elasticity subbing forms waterproofing course on the anticracking grout surface, and flexible putty is made up a deficiency the surface course that forms; Smear one deck exterior wall coating material 7 at last.
Claims (2)
1. the compound outer heat preservation system of glue powder polyphenyl particle filling polyurethane plate, it is characterized in that comprising basic unit's body of wall (1), adhesive for polyurethane (2), adhesive powder-polystyrene granule thermal insulation mortar (3), hard polyurethane foam plate (4), the compound alkaline-resisting screen cloth of anticracking grout (5), elasticity primary coat and flexible putty (6), is exterior wall coating material (7) at last; Wherein hard polyurethane foam plate (4) sticks on basic unit's body of wall (1) by adhesive for polyurethane (2) and goes up and form cavity, and adhesive powder-polystyrene granule thermal insulation mortar (3) is poured in the cavity and with hard polyurethane foam plate (4) and forms insulation layer jointly; Insulation layer is coated with outward with one compound alkaline-resisting screen cloth of anticracking grout (5) as overcoat, and the elasticity primary coat of the outer brushing of overcoat and flexible putty (6) are respectively applied for waterproof and make up a deficiency, and last one deck is exterior wall coating material (7).
2. the compound outer heat preservation system of glue powder polyphenyl particle filling polyurethane plate according to claim 1 is characterized in that described alkaline-resisting screen cloth is to form and through the grid cloth of alkaline-resisting macromolecular material plastic-coated by alkaline-resisting glass is woven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202163710U CN201778405U (en) | 2010-06-03 | 2010-06-03 | Composite exterior insulation system for bonding powder expanded polystyrene granule perfused polyurethane boards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202163710U CN201778405U (en) | 2010-06-03 | 2010-06-03 | Composite exterior insulation system for bonding powder expanded polystyrene granule perfused polyurethane boards |
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| Publication Number | Publication Date |
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| CN201778405U true CN201778405U (en) | 2011-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202163710U Expired - Fee Related CN201778405U (en) | 2010-06-03 | 2010-06-03 | Composite exterior insulation system for bonding powder expanded polystyrene granule perfused polyurethane boards |
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| CN (1) | CN201778405U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518220A (en) * | 2011-12-31 | 2012-06-27 | 北京国泰瑞华精藻硅特种材料有限公司 | Construction method for heat-insulating wall body of building |
| CN108797804A (en) * | 2018-05-30 | 2018-11-13 | 王永妍 | A kind of Foldable movable light steel plate house with cooling heat insulation function |
-
2010
- 2010-06-03 CN CN2010202163710U patent/CN201778405U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518220A (en) * | 2011-12-31 | 2012-06-27 | 北京国泰瑞华精藻硅特种材料有限公司 | Construction method for heat-insulating wall body of building |
| CN108797804A (en) * | 2018-05-30 | 2018-11-13 | 王永妍 | A kind of Foldable movable light steel plate house with cooling heat insulation function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110330 Termination date: 20130603 |