CN108049653A - The structure and method of breast thermal property can be promoted - Google Patents

The structure and method of breast thermal property can be promoted Download PDF

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Publication number
CN108049653A
CN108049653A CN201810118698.5A CN201810118698A CN108049653A CN 108049653 A CN108049653 A CN 108049653A CN 201810118698 A CN201810118698 A CN 201810118698A CN 108049653 A CN108049653 A CN 108049653A
Authority
CN
China
Prior art keywords
breast
layer
promoted
screed
coat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810118698.5A
Other languages
Chinese (zh)
Inventor
金虹
康健
邵腾
陈德龙
金雨蒙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin Institute of Technology
Original Assignee
Harbin Institute of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Harbin Institute of Technology filed Critical Harbin Institute of Technology
Priority to CN201810118698.5A priority Critical patent/CN108049653A/en
Publication of CN108049653A publication Critical patent/CN108049653A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00Working measures on existing buildings
    • E04G23/02Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/66Sealings
    • E04B1/665Sheets or foils impervious to water and water vapor
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76Heat, 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
    • E04B1/762Exterior insulation of exterior walls
    • E04B1/7625Details of the adhesive connection of the insulation to the wall
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76Heat, 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
    • E04B1/78Heat insulating elements
    • E04B1/80Heat insulating elements slab-shaped
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00Working measures on existing buildings
    • E04G23/02Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
    • E04G23/0296Repairing or restoring facades

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Building Environments (AREA)

Abstract

For can under lifting window wall thermal property structure and method, be related to building field.The present invention is to be also easy to produce heat losses to solve the problem of that windowsill lower wall body heat transfer coefficient is excessive.Then the present invention makes wall surface levelling using cement mortar to being cleared up on the inside of breast to carrying out repairing on the inside of breast, form screed-coat;The sticking heat-preservation plate on the inside of screed-coat forms insulating layer;Damp-proof layer is set on the inside of insulating layer;Aluminium foil is pasted onto on the inside of damp-proof layer using adhesive, forms aluminium foil reflecting layer.The present invention is suitably applied in severe cold area, and isothermal holding is carried out to existing public buildings breast.

Description

The structure and method of breast thermal property can be promoted
Technical field
The invention belongs to building field more particularly to a kind of breast body insulation constructions.
Background technology
The heating system of severe cold area public building is mostly urban pipe network central heating, and building interior is dissipated by radiator Heat obtains heat.Building the age, public building exterior wall is mainly the solid brick walls of 490mm earlier, for the ease of the peace of radiator Dress and interior space integrality and aesthetics, usually reserve the space of 120mm thickness to install radiator in windowsill lower wall body, I.e. the thickness of breast is 370mm.This construction can cause the wall at this position to be thinner than exterior wall main body, and then cause its thermal technology's property Can be poor, become one of weak part of outer wall heat insulating energy saving, it is easy to cause thermal loss, be unfavorable for indoor thermal environment construction And energy conservation.
The content of the invention
The present invention is to be also easy to produce heat losses to solve the problem of that windowsill lower wall body heat transfer coefficient is excessive, is now provided The structure and method of breast thermal property can be promoted.
Can promote the structure of breast thermal property, on the inside of breast ecto-entad be equipped with successively screed-coat, insulating layer, Damp-proof layer and aluminium foil reflecting layer are mutually pasted between each layer and are fixed.
The method that breast thermal property can be promoted, comprises the following steps:
Step 1:To being cleared up on the inside of breast, then make wall to carrying out repairing on the inside of breast using cement mortar Face is smooth, forms screed-coat;
Step 2:The sticking heat-preservation plate on the inside of screed-coat forms insulating layer;
Step 3:Damp-proof layer is set on the inside of insulating layer;
Step 4:Aluminium foil is pasted onto on the inside of damp-proof layer using adhesive, forms aluminium foil reflecting layer.
The advantage of the invention is that not changing the structure of existing building exterior wall, only the wall of windowsill lower part is carried out indoors Processing, the conduction that the indoor heat of reduction is passed through into building enclosure weak part;Meanwhile easy construction is easy, cost is relatively low, neither Architectural appearance and visual effect are influenced, and heat utilization ratio and indoor temperature can be improved, is conducive to energy saving.
The present invention is suitably applied in severe cold area, and isothermal holding is carried out to existing public buildings breast.
Description of the drawings
Fig. 1 cuts open schematic diagram for that can promote the side when structure of breast thermal property is installed under window;
Fig. 2 is the cross-sectional view that can be promoted when the structure of breast thermal property is installed under window;
1- forms, 2- windowsills, 3- can be promoted the structure of breast thermal property, 4- heating placement region, 5- buildings () Face, the solid brick walls of 6-, 7- exterior finish.
Specific embodiment
Any Insulation is not taken at severe cold area existing public buildings breast position usually at present, is only 370mm thick Solid brick wall, heat transfer coefficient is about 1.58W/m2·K.The present invention provides implementation below to improve the heat transfer system of wall Number, specially:
Specific embodiment one:Present embodiment is illustrated referring to Figures 1 and 2, and present embodiment is a kind of to prevent The heat that radiator generates, which is reflected into for the purpose of interior, again while heat is to outdoor loss can promote breast thermal technology property The structure of energy, the structure are specially:
Breast is followed successively by from outside to inside:Exterior finish, the solid brick wall of 370mm thickness, screed-coat, insulating layer, damp-proof layer and Aluminium foil reflecting layer is mutually pasted between each layer and is fixed.
The structure that can promote breast thermal property described in present embodiment is ensureing existing public buildings structure shape On the premise of formula is constant, breast position is handled indoors, adds efficient heat preservation of board material to reduce heat transfer coefficient, And it is aided with aluminium foil reflecting layer, enhance heat reflection performance.Thermal insulation material can select the material of different performance according to energy saving requirement.In order to Durability and validity during guarantee use, increase screed-coat, damp-proof layer, while aluminium foil reflecting layer on the inside of base course wall Binding material firm pasting should be used between last layer time.
Specific embodiment two:Present embodiment is a kind of to prevent heat to producing radiator while outdoor loss again Raw heat is reflected into for the purpose of interior the method that can promote breast thermal property, and specific method is:
Step 1:In order to ensure the planarization of thermal insulation material paving and fastness, it is necessary to be carried out to original base course wall clear Reason and repairing remove the substance of the influences such as dust, the loose matter of metope attachment, then using cement mortar on the inside of breast into Row repairing makes wall surface levelling, forms screed-coat.
Step 2:In order to increase the thermal resistance at breast position, the heat-insulating property at the position is improved, reduces indoor heat thus Outside loss.Can be used EPS sheet (molded polystyrene foams plastic plate), XPS plate (extrusion molding polystyrol plastic foam plate), The thermal insulation boards such as PU plates (hard-foam polyurethane plate), rock cotton board are pasted onto on the inside of screed-coat, form the heat preservation that thickness is 10mm-20mm Layer.When thermal insulation board is constructed, it should shift to an earlier date and mating interfacial agents are brushed on thermal insulation board, carry out thermal insulation board after interfacial agents surface drying again and glue Patch, the stickup of thermal insulation board can be used adhesive or bonding gypsum fixed using full bonding.Thermal insulation material and window following peripheral wall it Between gap should be tamped using polyurethane foam glue.
Step 3:During water vapour is from interior to outdoor diffusion, it is existing that condensation is susceptible between insulating layer and wall As thermal insulation material being made to make moist, so as to reduce the durability during heat-insulating property and use, it is therefore desirable to enter guarantor in vapor Damp-proof layer is set before warm layer (towards indoor one side), water-repellent paint or waterproofing membrane etc. can be used in the damp-proof layer.
Step 4:Aluminium foil is pasted onto on the inside of damp-proof layer using adhesive, forms aluminium foil reflecting layer, the aluminium foil reflecting layer master Effective reflex is played to radiant heat.Specifically, radiator in a manner of radiating with convection current to indoor transmission heat, profit With the reflex close to indoor one side aluminium foil layer, the heat radiation that radiator generates more is reflected into interior, reduces heat Amount is scattered and disappeared, and so as to improve the utilization rate of indoor heat and indoor thermal environment quality, while is also played certain every vapour effect. Aluminium foil reflecting layer can be used adhesive and aluminium foil pasted fixation.In practical operation, answer paving smooth, closely knit.
After above-mentioned two embodiment, the heat transfer coefficient of breast can be effectively reduced, as thermal insulation material uses During 20mm thickness XPS plates, heat transfer coefficient can be reduced to 0.77W/m2·K.Meanwhile the heat reflection performance of breast is enhanced, it will be warm The heat that gas piece is radiated the position is effectively reflected into interior.The present invention can significantly improve the thermal property of breast, change Kind indoor thermal environment quality, and the construction cost of wall will not be increased considerably, there is important application value.

Claims (7)

1. the structure of breast thermal property can be promoted, which is characterized in that
Ecto-entad is equipped with screed-coat, insulating layer, damp-proof layer and aluminium foil reflecting layer successively on the inside of breast,
It mutually pastes and fixes between each layer.
2. the method for breast thermal property can be promoted, which is characterized in that comprise the following steps:
Step 1:To being cleared up on the inside of breast, then put down metope to carrying out repairing on the inside of breast using cement mortar It is whole, form screed-coat;
Step 2:The sticking heat-preservation plate on the inside of screed-coat forms insulating layer;
Step 3:Damp-proof layer is set on the inside of insulating layer;
Step 4:Aluminium foil is pasted onto on the inside of damp-proof layer using adhesive, forms aluminium foil reflecting layer.
3. the method according to claim 2 that breast thermal property can be promoted, which is characterized in that
Thermal insulation board is EPS sheet, XPS plate, PU plates or rock cotton board in step 2.
4. the method according to claim 2 that breast thermal property can be promoted, which is characterized in that
The thickness of insulating layer is 10mm-20mm.
5. the method according to claim 2 that breast thermal property can be promoted, which is characterized in that
The specific method of sticking heat-preservation plate is in step 2:
Thermal insulation board after interfacial agents surface drying, is pasted onto on the inside of screed-coat by the brushing interfacial agents on thermal insulation board using full bonding,
Wherein, thermal insulation board is pasted onto on the inside of screed-coat using adhesive or bonding gypsum.
6. the method according to claim 2 that breast thermal property can be promoted, which is characterized in that kept the temperature in step 2 It is filled using polyurethane foam glue in gap between plate and its window following peripheral wall.
7. the method according to claim 2 that breast thermal property can be promoted, which is characterized in that
Damp-proof layer is waterproof coating layer or waterproofing membrane.
CN201810118698.5A 2018-02-06 2018-02-06 The structure and method of breast thermal property can be promoted Pending CN108049653A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810118698.5A CN108049653A (en) 2018-02-06 2018-02-06 The structure and method of breast thermal property can be promoted

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810118698.5A CN108049653A (en) 2018-02-06 2018-02-06 The structure and method of breast thermal property can be promoted

Publications (1)

Publication Number Publication Date
CN108049653A true CN108049653A (en) 2018-05-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810118698.5A Pending CN108049653A (en) 2018-02-06 2018-02-06 The structure and method of breast thermal property can be promoted

Country Status (1)

Country Link
CN (1) CN108049653A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2396312Y (en) * 1999-09-07 2000-09-13 刘仁泉 Radiator insulation board
CN201443818U (en) * 2009-05-13 2010-04-28 山东科技大学 Reflecting insulation board for reducing heat emission to wall body from heating plate
CN204551789U (en) * 2015-01-09 2015-08-12 蔡育伦 A kind of novel building heat preservation wall
CN205637192U (en) * 2016-05-03 2016-10-12 叶子函 Energy -saving building

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2396312Y (en) * 1999-09-07 2000-09-13 刘仁泉 Radiator insulation board
CN201443818U (en) * 2009-05-13 2010-04-28 山东科技大学 Reflecting insulation board for reducing heat emission to wall body from heating plate
CN204551789U (en) * 2015-01-09 2015-08-12 蔡育伦 A kind of novel building heat preservation wall
CN205637192U (en) * 2016-05-03 2016-10-12 叶子函 Energy -saving building

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
董红丽: "关于建筑用真空绝热板外墙内保温施工技术的探讨", 建材与装饰 *

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Application publication date: 20180518

RJ01 Rejection of invention patent application after publication