CN201896371U - Composite heat-insulating structure for wall body - Google Patents
Composite heat-insulating structure for wall body Download PDFInfo
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- CN201896371U CN201896371U CN2010206304760U CN201020630476U CN201896371U CN 201896371 U CN201896371 U CN 201896371U CN 2010206304760 U CN2010206304760 U CN 2010206304760U CN 201020630476 U CN201020630476 U CN 201020630476U CN 201896371 U CN201896371 U CN 201896371U
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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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
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Abstract
本实用新型涉及建筑领域，具体为墙体复合保温结构，解决现有技术中存在的防火性能较差、施工复杂等问题。该结构为在墙体的内侧、或者墙体的内侧和外侧、或者墙体的外侧，依次设置相变蓄能保温层I、隔热层、相变蓄能保温层II。本实用新型将隔热层设置于两相变蓄能保温层之间，或者将隔热层设置于相变蓄能保温层与替代相变蓄能保温层的水泥层、砂浆层、白灰砂浆层、菱镁土砂浆层或保温砂浆层之间。或者，将隔热层设置于两替代相变蓄能保温层的水泥层、砂浆层、白灰砂浆层、菱镁土砂浆层或保温砂浆层之间，其结构强度高、寿命长，保温和蓄热能力强，保温时间长，减少室内温差，环境温度舒适。
The utility model relates to the field of construction, in particular to a composite wall thermal insulation structure, which solves the problems of poor fireproof performance and complicated construction in the prior art. The structure is that on the inside of the wall, or on the inside and outside of the wall, or on the outside of the wall, a phase change energy storage insulation layer I, a heat insulation layer, and a phase change energy storage insulation layer II are arranged in sequence. In the utility model, the heat insulation layer is arranged between two phase change energy storage insulation layers, or the heat insulation layer is arranged between the phase change energy storage insulation layer and the cement layer, mortar layer, and lime mortar layer replacing the phase change energy storage insulation layer. , Between magnesite mortar layers or thermal insulation mortar layers. Alternatively, the thermal insulation layer is arranged between the cement layer, mortar layer, lime mortar layer, magnesite mortar layer or thermal insulation mortar layer of the two alternative phase change energy storage thermal insulation layers, which has high structural strength and long service life. Strong heat capacity, long heat preservation time, reducing indoor temperature difference, and comfortable ambient temperature.
Description
Technical field
The utility model relates to building field, is specially the body of wall compound insulation structure.
Background technology
Along with the growing tension of the energy, the requirement of construction wall insulation layer is also being improved constantly, the measure of generally adopting at present is, at the outside or inner insulation layer that different materials is set of construction wall, to improve its heat-insulating property.
Chinese invention patent application (application number 01123683.3) discloses a kind of preparation method of skin insulation layer, may further comprise the steps: 1) with polymer mortar polyphenylene heat insulation slab is sticked on the metope; 2) scrape the first road putty on the polyphenyl plate surface with polymer mortar; 3) shop glass fiber reticular cloth; 4) scrape the second road putty with polymer mortar.There are the following problems for this method:
(1) the polyphenyl plate heat preserving performance is good but intensity is low, and it is poor to be bonded on the body of wall lear energy;
(2), be prone to the insulation layer be full of cracks or come off because the different attribute of polyphenyl plate and polymer mortar material makes shrinkage ratio difference between the two;
(3) consider the overall weight problem of insulation layer, polymer mortar layer is very thin, thereby makes difficulty of construction increase technical requirements height, difficult quality guarantee;
(4) fireproof performance is relatively poor;
(5) construction technology complexity, construction period is longer.
The utility model content
The purpose of this utility model is to provide the body of wall compound insulation structure, solves problems such as the fireproof performance that exists in the prior art is relatively poor, construction technology is complicated, construction period is long.
The technical solution of the utility model is:
Body of wall compound insulation structure, this structure are in the outside of the inboard of the inboard of body of wall or body of wall and the outside or body of wall, set gradually phase-changing energy-storing insulation layer, isolation layer, phase-changing energy-storing insulation layer.
Described body of wall compound insulation structure is provided with the tear-proof net in the phase-changing energy-storing insulation layer; Perhaps, the tear-proof net is set between phase-changing energy-storing insulation layer, isolation layer.
Described body of wall compound insulation structure, the phase-changing energy-storing insulation layer adopts cement layer, screed, lime screed, magnesite screed or heat-insulation mortar bed replacement.
Described body of wall compound insulation structure, cement layer, screed, lime screed, magnesite screed or heat-insulation mortar bed in the tear-proof net is set; Perhaps, cement layer, screed, lime screed, magnesite screed or heat-insulation mortar bed, and the tear-proof net is set between the isolation layer.
Described body of wall compound insulation structure, tear-proof net are glass cross, nylon wire or wire lath.
Described body of wall compound insulation structure, phase-changing energy-storing insulation layer, cement layer, screed, lime screed, magnesite screed or heat-insulation mortar bed thickness are that 2mm～50mm (is preferably 5mm～20mm).
Described body of wall compound insulation structure, isolation layer is polyphenyl flaggy, polyurethane flaggy, polystyrene foam plastics layer, extrusion molding flaggy, various foamed heat-insulating material layer, various insulation material layer or various ore deposits fibrage, and its thickness is that 0.5mm～200mm (is preferably 10mm～100mm).
Described body of wall compound insulation structure, phase-changing energy-storing insulation layer material is the building heat preservation energy storage materials of phase change, its constituent is counted by weight:
One or more 30-85 parts in perlite, glass bead or the volcano zeolite; phase-change material 0.1-30 part, cement 5-30 part, rubber powder 0.05-0.5 part; CMC 0.05-0.25 part, one or more 1-20 parts in alumina fibre, alumina silicate fibre or the Cab-O-sil.
Described body of wall compound insulation structure, phase-changing energy-storing insulation layer material is the building heat preservation energy storage materials of phase change, its constituent is preferably by weight:
One or more 50-75 parts in perlite, glass bead or the volcano zeolite; phase-change material 2-18 part, cement 8-20 part, rubber powder 0.1-0.3 part; CMC 0.1-0.2 part, one or more 8-15 parts in alumina fibre, alumina silicate fibre or the Cab-O-sil.
Described body of wall compound insulation structure, rubber powder are latex powder or polymer dispersion powder or redispersable latex powder; Glass bead adopts expanded and vitrified small ball; Phase-change material is phase-transition heat-preserving material, energy storage materials of phase change, phase change heat storage material or phase-change accumulation energy constructional materials.Described phase-change material is phase-transition heat-preserving material, energy storage materials of phase change, phase change heat storage material or phase-change accumulation energy constructional materials, as: HT energy storage materials of phase change, FTC self-temperature-adjusting phase change heat insulating material, LF phase-change thermal-storage material or GX-24FTC self-temperature-adjusting phase change energy-saving material etc.
Described body of wall compound insulation structure adds early strength admixture and/or anti-cracking agent in the phase-changing energy-storing insulation layer material, the addition of early strength admixture is the 0.1-0.9% of cement weight, and the addition of anti-cracking agent is the 3-8% of cement weight.
The beneficial effects of the utility model are:
1, the utility model body of wall compound insulation structure, this structure are for to set gradually phase-changing energy-storing insulation layer, isolation layer, phase-changing energy-storing insulation layer in the inboard or the outside of body of wall, and this structure can energy-conservationly be prevented fires, and the fire-protection rating height can reach the fire prevention of A level.
2, the utility model body of wall compound insulation structure can be constructed in the inboard of body of wall, and short construction period is not subjected to climatic influences.
3, the utility model body of wall compound insulation structure is firm, intensity is high, long service life.
4, the utility model is arranged at isolation layer between the two phase transformation accumulation of energy insulation layers, perhaps isolation layer is arranged at phase-changing energy-storing insulation layer and alternative phase-changing energy-storing insulation layer cement layer, screed, lime screed, magnesite screed or heat-insulation mortar bed between.Perhaps, with isolation layer be arranged at two cement layers that substitute the phase-changing energy-storing insulation layers, screed, lime screed, magnesite screed or heat-insulation mortar bed between, its insulation and heat storage capacity are strong, temperature retention time is long, reduces the indoor temperature difference, environment temperature is comfortable.
5, the cost of production of the utility model phase-changing energy-storing insulation layer material is low, utilizes solar energy accumulation to have the effect of energy-conserving and environment-protective, the market prospects highly significant.Simultaneously, phase-changing energy-storing insulation layer preparation methods is simple, easy construction during application, has favorable waterproof property, have suitable intensity, be suitable for various external wall bodies of wall, can directly be pasted on various surface of wall, energy-conservation and the site operation problem that has solved the inside and outside insulation of outer wall body effectively is fit to apply, and its economic benefit and social benefit are boundless.
6, the assembly of the utility model phase-changing energy-storing insulation layer material composition is reasonable, material internal has formed the micropore of many sealings, unit weight is light, coefficient of thermal conductivity is low, thermal insulation can stop the transmission of external heat effectively, uses the back good heat insulating, simultaneously the accumulation of energy effect is good, and its adhesion strength, heat-insulating property, toughness, fire rating all reach and surpass national standard.
Description of drawings
Fig. 1 is one of a utility model body of wall compound insulation structure schematic diagram.
Fig. 2 is two schematic diagrames of the utility model body of wall compound insulation structure.
Fig. 3 is three schematic diagrames of the utility model body of wall compound insulation structure.
Fig. 4 is four schematic diagrames of the utility model body of wall compound insulation structure.
Fig. 5 is five schematic diagrames of the utility model body of wall compound insulation structure.
Among the figure, 1 body of wall; 2 phase-changing energy-storing insulation layer I; 3 isolation layers; 4 phase-changing energy-storing insulation layer II; 5 tear-proof net I; 6 tear-proof net II.
The specific embodiment
As shown in Figure 1, in the utility model, the body of wall compound insulation structure can set gradually phase-changing energy-storing insulation layer I 2, isolation layer 3, phase-changing energy-storing insulation layer II4 respectively in the inboard and the outside of body of wall 1.
As shown in Figure 2, in the utility model, the body of wall compound insulation structure can only set gradually phase-changing energy-storing insulation layer I 2, isolation layer 3, phase-changing energy-storing insulation layer II4 in the inboard of body of wall 1.
As shown in Figure 3, in the utility model, the body of wall compound insulation structure can only set gradually phase-changing energy-storing insulation layer I 2, isolation layer 3, phase-changing energy-storing insulation layer II 4 in the outside of body of wall 1.
During construction, press: the order of phase-changing energy-storing insulation layer I 2 → isolation layer 3 → phase-changing energy-storing insulation layer II 4 adheres to and constructs on body of wall 1.
In the utility model, the body of wall compound insulation structure can be provided with the tear-proof net between phase-changing energy-storing insulation layer I and/or phase-changing energy-storing insulation layer II and isolation layer.As shown in Figure 4, set gradually phase-changing energy-storing insulation layer I 2, tear-proof net I 5, isolation layer 3, phase-changing energy-storing insulation layer II4, tear-proof net II 6 respectively in the inboard and the outside of body of wall 1, the tear-proof net is glass cross, nylon wire or wire lath.
During construction, press: the order of phase-changing energy-storing insulation layer I 2 → tear-proof net I 5 → isolation layer 3 → phase-changing energy-storing insulation layer II 4 → tear-proof net II 6 adheres to and constructs on body of wall 1.
In the utility model, the body of wall compound insulation structure can be provided with the tear-proof net in phase-changing energy-storing insulation layer I and/or phase-changing energy-storing insulation layer II.As shown in Figure 5, set gradually phase-changing energy-storing insulation layer I 2, isolation layer 3, phase-changing energy-storing insulation layer II4 in the inboard (and/or outside) of body of wall 1, tear-proof net I 5 is set among the phase-changing energy-storing insulation layer I 2, tear-proof net II6 is set among the phase-changing energy-storing insulation layer II4.
In the utility model, phase-changing energy-storing insulation layer I or phase-changing energy-storing insulation layer II adopt cement layer, screed, lime screed, magnesite screed or heat-insulation mortar bed replacement.Cement layer, screed, lime screed, magnesite screed or heat-insulation mortar bed in the tear-proof net is set; Perhaps, cement layer, screed, lime screed, magnesite screed or heat-insulation mortar bed, and the tear-proof net is set between the isolation layer.
In the utility model, phase-changing energy-storing insulation layer I, phase-changing energy-storing insulation layer II, cement layer, screed, lime screed, magnesite screed or heat-insulation mortar bed thickness are 2mm～50mm.
In the utility model, isolation layer is polyphenyl flaggy, polyurethane flaggy, polystyrene foam plastics layer, extrusion molding flaggy, various foamed heat-insulating material layer, various insulation material layer or various ore deposits fibrage, and its thickness is 0.5mm～200mm.
In the utility model, phase-changing energy-storing insulation layer material is the building heat preservation energy storage materials of phase change, and its constituent is counted by weight:
One or more 30-85 parts in perlite, glass bead or the volcano zeolite; phase-change material 0.1-30 part, cement 5-30 part, rubber powder 0.05-0.5 part; CMC 0.05-0.25 part, one or more 1-20 parts in alumina fibre, alumina silicate fibre or the Cab-O-sil.Rubber powder can be latex powder or polymer dispersion powder or redispersable latex powder; Glass bead can adopt expanded and vitrified small ball; Phase-change material can be phase-transition heat-preserving material, energy storage materials of phase change, phase change heat storage material or phase-change accumulation energy constructional materials.Building heat preservation is as follows with the embodiment of energy storage materials of phase change:
The building heat preservation energy storage materials of phase change of present embodiment, composition is: 35 kilograms of perlites, 30 kilograms of FTC self-temperature-adjusting phase change heat insulating materials (the great extra large constructional materials in moral sky, Beijing Co., Ltd produces), 20 kilograms of common 425 cement, 0.25 kilogram of latex powder, 0.25 kilogram of CMC, 14.5 kilograms of alumina silicate fibres.
Preparation method:, add suitable quantity of water again and stir into pasty state (water content 70wt%) and get final product mixing after the above-mentioned material weighing.The mixed slurry that obtains is coated on the skin surface of wall forms 2m
2Coating, the coating structure of formation water-proof heat insulation accumulation of energy effect.Even, the dry nothing caking of appearance of coat, compressive strength 〉=0.4MPa, coefficient of thermal conductivity≤0.10W/ (mK), accumulation of energy coefficient 〉=0.65W/ (m
2K), tensile bond strength 〉=0.1MPa (when decorating surface brick does not have the net way 〉=0.4MPa);
Two of 108 square metres of show houses (outer wall body adopts the thick hollow-brick block of 20cm) adopt outer wall body external surface 5cm thickness polyamine fat floor respectively at one, another adopts the utility model phase-changing energy-storing insulation layer material outer wall body inner surface 2cm thick, inner surface 2cm thick coating, compare experiment in the winter time, morning, 8 test sample board house interior temperatures were 18 ℃, turn off heating installation, 4 tests in afternoon, an interior temperature 17-18 ℃ of the utility model phase-changing energy-storing insulation layer material, interior temperature 12-13 of polyamine fat floor ℃, illustrate that the utility model heat insulation effect is better than polyamine fat layer.
Equally, compare experiment in two buildings of a garden district, A is adopted outer wall body external surface 100mm thickness polyphenyl plate heat preserving, B is adopted thick, the inner surface 15mm thick coating of the utility model phase-changing energy-storing insulation layer material outer wall body inner surface 25mm, compare experiment in the winter time, first day afternoon 13 outside temperatures-13.1 ℃, 19.2 ℃ of A interior temperatures, 46.5 ℃ of A heat supply water temperatures; 20.9 ℃ of B interior temperatures, 36.8 ℃ of B heat supply water temperatures; 13 A of second day afternoon, B turn off heating installation simultaneously, 13 tests in the 3rd day afternoon, 17.4 ℃ of A interior temperatures, 20.1 ℃ of B interior temperatures illustrate that the utility model insulation accumulation of energy effect is better.
The building heat preservation energy storage materials of phase change of present embodiment; composition is: 75 kilograms of glass beads; 0.2 kilogram of GX-24FTC self-temperature-adjusting phase change energy-saving material (power village in Dacheng County produces with closing heat insulating material factory); 23 kilograms of common 425 cement; 0.15 kilogram of latex powder; 0.15 kilogram of CMC, 1.5 kilograms of alumina fibres.
Preparation method:, add suitable quantity of water again and stir into pasty state (water content 60wt%) and get final product mixing after the above-mentioned material weighing.The mixed slurry that obtains is coated on the skin surface of wall forms 3m
2Coating, the coating structure of formation water-proof heat insulation accumulation of energy effect.Even, the dry nothing caking of appearance of coat, compressive strength 〉=0.5MPa, coefficient of thermal conductivity≤0.11W/ (mK), accumulation of energy coefficient 〉=0.65W/ (m
2K), tensile bond strength 〉=0.1MPa (when decorating surface brick does not have the net way 〉=0.4MPa).
The building heat preservation energy storage materials of phase change of present embodiment, composition is: 60 kilograms in volcano zeolite, 15 kilograms of LF phase-change thermal-storage materials (Beijing wise Science and Technology Ltd. of oil letter produces), 15 kilograms of common 425 cement, 0.5 kilogram of latex powder, 0.25 kilogram of CMC, 9.25 kilograms of Cab-O-sils.
Preparation method:, add suitable quantity of water again and stir into pasty state (water content 60wt%) and get final product mixing after the above-mentioned material weighing.The mixed slurry that obtains is coated on the skin surface of wall forms 3m
2Coating, the coating structure of formation water-proof heat insulation accumulation of energy effect.Even, the dry nothing caking of appearance of coat, compressive strength 〉=0.4MPa, coefficient of thermal conductivity≤0.09W/ (mK), accumulation of energy coefficient 〉=0.65W/ (m
2K), tensile bond strength 〉=0.1MPa (when decorating surface brick does not have the net way 〉=0.4MPa).
Difference from Example 1 is, the building heat preservation energy storage materials of phase change of present embodiment also is added with concrete early strength admixture in the composition, and consumption is 0.1% of a cement weight; Also be added with cement anti-cracking agent or mortar anti-cracking agent, consumption is 3% of a cement weight.
The building heat preservation energy storage materials of phase change of present embodiment, composition is: 70 kilograms of perlites, 10 kilograms of HT energy storage materials of phase change (the intelligent day building decoration engineering Co., Ltd in Shenyang produces), 10 kilograms of common 425 cement, 0.3 kilogram of latex powder, 0.2 kilogram of CMC, 9.5 kilograms of alumina silicate fibres.
Preparation method:, add suitable quantity of water again and stir into pasty state (water content 70wt%) and get final product mixing after the above-mentioned material weighing.The mixed slurry that obtains is coated on the skin surface of wall forms 2m
2Coating, the coating structure of formation water-proof heat insulation accumulation of energy effect.Even, the dry nothing caking of appearance of coat, compressive strength 〉=0.4MPa, coefficient of thermal conductivity≤0.10W/ (mK), accumulation of energy coefficient 〉=0.65W/ (m
2K), tensile bond strength 〉=0.1MPa (when decorating surface brick does not have the net way 〉=0.4MPa).
Adopt present embodiment phase-changing energy-storing insulation layer material, in the energy-conservation show house of five covers of the intelligent day building decoration engineering Co., Ltd in Shenyang, use, the body of wall compound insulation structure as shown in Figure 5, set gradually phase-changing energy-storing insulation layer I 2 in the inboard of body of wall 1, isolation layer 3, phase-changing energy-storing insulation layer II4, tear-proof net I 5 is set among the phase-changing energy-storing insulation layer I 2, tear-proof net II6 is set among the phase-changing energy-storing insulation layer II4, phase-changing energy-storing insulation layer I 2 and phase-changing energy-storing insulation layer II4 all use present embodiment phase-changing energy-storing insulation layer material, its thickness is 2cm, compare experiment in the winter time, morning, 8 test sample board house interior temperatures were 18 ℃, turn off heating installation, 4 tests in afternoon, interior temperature 17-18 ℃, good heat insulating.
Claims (7)
1. body of wall compound insulation structure is characterized in that: this structure sets gradually phase-changing energy-storing insulation layer I, isolation layer, phase-changing energy-storing insulation layer II in inboard or the inboard of body of wall and the outside of the outside or body of wall of body of wall.
2. according to the described body of wall compound insulation structure of claim 1, it is characterized in that: among phase-changing energy-storing insulation layer I and/or the phase-changing energy-storing insulation layer II tear-proof net is set; Perhaps, between phase-changing energy-storing insulation layer I and/or phase-changing energy-storing insulation layer II and isolation layer, the tear-proof net is set.
3. according to the described body of wall compound insulation structure of claim 1, it is characterized in that: phase-changing energy-storing insulation layer I or phase-changing energy-storing insulation layer II adopt cement layer, screed, lime screed, magnesite screed or heat-insulation mortar bed replacement.
4. according to the described body of wall compound insulation structure of claim 3, it is characterized in that: cement layer, screed, lime screed, magnesite screed or heat-insulation mortar bed in the tear-proof net is set; Perhaps, cement layer, screed, lime screed, magnesite screed or heat-insulation mortar bed, and the tear-proof net is set between the isolation layer.
5. according to claim 2 or 4 described body of wall compound insulation structures, it is characterized in that: the tear-proof net is glass cross, nylon wire or wire lath.
6. according to claim 1 or 3 described body of wall compound insulation structures, it is characterized in that: phase-changing energy-storing insulation layer I, phase-changing energy-storing insulation layer II, cement layer, screed, lime screed, magnesite screed or heat-insulation mortar bed thickness are 2mm～50mm.
7. according to the described body of wall compound insulation structure of claim 1, it is characterized in that: isolation layer is polyphenyl flaggy, polyurethane flaggy, polystyrene foam plastics layer, extrusion molding flaggy, various foamed heat-insulating material layer, various insulation material layer or various ore deposits fibrage, and its thickness is 0.5mm～200mm.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110955A (en) * | 2013-07-28 | 2014-10-22 | 王兆进 | Heat-insulation structure on outer side of drying tunnel |
| CN104674978A (en) * | 2014-12-25 | 2015-06-03 | 华中科技大学 | Building outer wall structure with double shaping phase change material layers |
| CN104746771A (en) * | 2015-01-29 | 2015-07-01 | 深圳大学 | Phase change energy storage wall and manufacturing method thereof |
| CN105297947A (en) * | 2015-11-30 | 2016-02-03 | 南京农业大学 | Novel sunlight greenhouse rear wall made of straw blocks |
| CN107761966A (en) * | 2017-11-15 | 2018-03-06 | 嘉兴市博宏新型建材有限公司 | A kind of motar containing phase-changing energy storage material available for automatic arc spraying |
| CN107938963A (en) * | 2017-11-15 | 2018-04-20 | 嘉兴市博宏新型建材有限公司 | A kind of cracking resistance waterproof plaster mortar |
| CN110567035A (en) * | 2019-10-12 | 2019-12-13 | 山东中亿烯创新材料科技有限公司 | Electric heating film floor heating system with stepped heat storage layer |
-
2010
- 2010-11-29 CN CN2010206304760U patent/CN201896371U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110955A (en) * | 2013-07-28 | 2014-10-22 | 王兆进 | Heat-insulation structure on outer side of drying tunnel |
| CN104674978A (en) * | 2014-12-25 | 2015-06-03 | 华中科技大学 | Building outer wall structure with double shaping phase change material layers |
| CN104746771A (en) * | 2015-01-29 | 2015-07-01 | 深圳大学 | Phase change energy storage wall and manufacturing method thereof |
| CN105297947A (en) * | 2015-11-30 | 2016-02-03 | 南京农业大学 | Novel sunlight greenhouse rear wall made of straw blocks |
| CN107761966A (en) * | 2017-11-15 | 2018-03-06 | 嘉兴市博宏新型建材有限公司 | A kind of motar containing phase-changing energy storage material available for automatic arc spraying |
| CN107938963A (en) * | 2017-11-15 | 2018-04-20 | 嘉兴市博宏新型建材有限公司 | A kind of cracking resistance waterproof plaster mortar |
| CN110567035A (en) * | 2019-10-12 | 2019-12-13 | 山东中亿烯创新材料科技有限公司 | Electric heating film floor heating system with stepped heat storage layer |
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