CN114687555B - Construction method of electric heating wall and electric heating wall structure - Google Patents
Construction method of electric heating wall and electric heating wall structure Download PDFInfo
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- CN114687555B CN114687555B CN202011614628.2A CN202011614628A CN114687555B CN 114687555 B CN114687555 B CN 114687555B CN 202011614628 A CN202011614628 A CN 202011614628A CN 114687555 B CN114687555 B CN 114687555B
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- 238000005485 electric heating Methods 0.000 title claims abstract description 105
- 238000010276 construction Methods 0.000 title claims abstract description 45
- 239000003973 paint Substances 0.000 claims abstract description 76
- 238000010438 heat treatment Methods 0.000 claims abstract description 55
- 238000013461 design Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 59
- 229910052802 copper Inorganic materials 0.000 claims description 59
- 239000010949 copper Substances 0.000 claims description 59
- 239000011248 coating agent Substances 0.000 claims description 28
- 238000000576 coating method Methods 0.000 claims description 28
- 238000005336 cracking Methods 0.000 claims description 15
- 238000004321 preservation Methods 0.000 claims description 15
- 229910052602 gypsum Inorganic materials 0.000 claims description 12
- 239000010440 gypsum Substances 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- 230000001680 brushing effect Effects 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 8
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 6
- 239000011246 composite particle Substances 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 6
- 239000004332 silver Substances 0.000 claims description 6
- 241000255969 Pieris brassicae Species 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- 238000007790 scraping Methods 0.000 claims description 3
- 230000020169 heat generation Effects 0.000 claims 2
- 238000001035 drying Methods 0.000 claims 1
- 230000005670 electromagnetic radiation Effects 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 155
- 238000009413 insulation Methods 0.000 description 6
- 239000011247 coating layer Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000002966 varnish Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
- F24D13/02—Electric heating systems solely using resistance heating, e.g. underfloor heating
- F24D13/022—Electric heating systems solely using resistance heating, e.g. underfloor heating resistances incorporated in construction elements
- F24D13/024—Electric heating systems solely using resistance heating, e.g. underfloor heating resistances incorporated in construction elements in walls, floors, ceilings
-
- 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]
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Acoustics & Sound (AREA)
- Finishing Walls (AREA)
Abstract
The invention relates to a construction method of an electric heating wall and an electric heating wall structure, wherein the construction method comprises the following steps: measuring the pre-constructed wall surface, and planning the overall design layout of the pre-constructed wall surface; wall surface pretreatment is carried out on the pre-constructed wall surface according to the overall design layout; an electric heating layer is arranged on the pretreated wall surface; a conductive paint shielding layer is arranged on the surface of the electric heating layer; and arranging a decorative layer on the surface of the conductive paint shielding layer. Construction is simple and convenient, through the setting on electrical heating layer, can effectively improve the defect of current heating technique, and the energy consumption is low, through the setting on shielding layer, when guaranteeing electrical heating layer safety work, the various electromagnetic radiation that produces in the effective shielding electrical heating layer working process improves the safety in utilization.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a construction method of an electric heating wall and an electric heating wall structure.
Background
At present, the winter heating problem in China is concerned, and the central heating mode is adopted in winter in northern areas, so that the heating problem can be effectively solved, the cost is low, but the problems of uncontrolled heating temperature, easy water leakage after faults and the like still exist. The central heating is not adopted in the southern area, and the heating modes of the central heating are generally modes of installing a gas boiler, an electric boiler, an air conditioner and the like, and the problems of high energy consumption and large occupied space of equipment still exist although the heating problem can be solved.
In order to further optimize indoor heating conditions in winter in China, the electric heating integrated plate is widely used in a radiation-free, low-power-consumption, safe and reliable manner, but the construction method of the electric heating integrated plate as a wall surface has important influence on the service life of the electric heating integrated plate.
Therefore, it is necessary to develop a construction method of the electric heating wall, which is simple and convenient to construct, improves the quality and prolongs the service life of the electric heating wall.
Disclosure of Invention
The present invention aims to solve one of the technical problems existing in the prior art or related technologies.
Therefore, the invention provides a construction method of an electric heating wall and an electric heating wall structure.
In view of this, an aspect of the present invention proposes a construction method of an electric heating wall, the construction method comprising:
measuring a pre-constructed wall surface and planning the overall design layout of the pre-constructed wall surface;
wall surface pretreatment is carried out on the pre-constructed wall surface according to the overall design layout;
an electric heating layer is arranged on the pretreated wall surface;
a conductive paint shielding layer is arranged on the surface of the electric heating layer;
and arranging a decorative layer on the surface of the conductive paint shielding layer.
Further, the wall surface pretreatment includes:
according to the overall design layout, the original large white layer of the wall surface is shoveled out, and a wall surface cement layer is leaked;
brushing interface agent, pasting an anti-cracking layer, and repeating the steps for a plurality of times;
and leveling the wall surface after the anti-cracking layer is adhered.
Further, the anti-cracking layer is mesh cloth, and the leveling construction is performed by brushing gypsum powder.
Further, the construction method of the electric heating layer comprises the following steps:
an insulating layer is arranged on the pretreated wall surface;
after the heat preservation layer is dried, a first insulating layer is arranged;
after the first insulating layer is dried, a first copper strip is fixedly arranged on the first insulating layer according to the overall design layout;
fixing a mould frame on the pre-construction wall surface along the vertical direction of the first copper strip, filling electric heating paint into the mould frame, using a scraping plate to scrape the electric heating paint, and taking down the mould frame after the electric heating paint is dried, so that the electric heating paint forms a standard rectangular strip-shaped electric heating paint tape layer;
and a second insulating layer is arranged on the electric heating coating tape layer, and the second insulating layer is required to cover the electric heating coating tape layer and the first insulating layer entirely.
Further, after the electrically heated paint layer is dried, the method further comprises:
installing a low-voltage transformer according to the overall design layout, wherein an output port of the low-voltage transformer is connected with the first copper strip;
installing a temperature controller, wherein the power input end of the temperature controller is connected with an indoor 220V power supply, and the power output end of the temperature controller is connected with the power input end of the low-voltage transformer;
and testing the power, the heating temperature and the heating uniformity of the electric heating coating tape layer through the low-voltage transformer and the temperature controller.
Further, after testing the power, heating temperature and heating uniformity of the electrothermal coating tape layer, the method further comprises the following steps:
and locally coating the electric heating paint layer with brushes at the places with uneven heating of the electric heating paint layer.
Further, a second copper strip is arranged in the conductive paint shielding layer, the second copper strip is fixed on the second insulating layer, the conductive paint of the conductive paint shielding layer needs to cover the whole surfaces of the electric heating paint belt layer and the first insulating layer, the conductive paint is connected through the second copper strip, so that the second copper strip is grounded, and the conductive paint contains copper and silver composite particles as conductive particles.
Further, the thickness of the first copper strip is not more than 0.5mm, the width of the first copper strip is not more than 30mm, and the two sides of the copper strip are subjected to sanding treatment.
According to another aspect of the invention, an electric heating wall structure is provided, which comprises an interface agent, an anti-cracking layer, a gypsum powder layer, an electric heating layer, a conductive paint shielding layer and a decorative layer which are sequentially arranged, wherein a first copper strip is arranged in the electric heating layer, the anti-cracking layer is mesh cloth, and the interface agent is arranged on a pre-construction wall surface.
Further, the electrical heating layer comprises a heat preservation layer, a first insulation layer, an electrical heating paint layer and a second insulation layer which are sequentially arranged, wherein the first insulation layer and the second insulation layer are made of insulating paint, the heat preservation layer is arranged on the gypsum powder layer, the first copper strip is arranged between the first insulation layer and the electrical heating paint layer, and the second copper strip is arranged between the second insulation layer and the conductive paint shielding layer.
The technical scheme provided by the embodiment of the invention can comprise the following beneficial effects:
construction is simple and convenient, through the setting on electrical heating layer, can effectively improve the defect of current heating technique, and the energy consumption is low, through the setting on shielding layer, when guaranteeing electrical heating layer safety work, the various electromagnetic radiation that produces in the effective shielding electrical heating layer working process improves the safety in utilization.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a flow diagram illustrating a construction method of an electric heating wall according to an embodiment of the present invention;
FIG. 2 shows a schematic flow chart of wall surface pretreatment according to one embodiment of the invention;
FIG. 3 shows a flow diagram of a method of construction of an electrically heated heating blanket in accordance with one embodiment of the invention;
FIG. 4 shows a schematic structural view of an electrically heated heating wall according to one embodiment of the invention;
fig. 5 shows a schematic structural view of a mold frame according to an embodiment of the present invention.
Wherein, the correspondence between the reference numerals and the component names in fig. 4 and 5 is:
the wall surface pre-construction device comprises a pre-construction wall surface, a 2 interface agent, a 3 grid cloth, a 4 gypsum powder layer, a 5 electric heating layer, a 501 heat preservation layer, a 502 first insulating layer, a 503 electric heating coating tape layer, a 504 second insulating layer, a 6 copper tape, a 7 insulating paint shielding layer, an 8 decorative layer, a 9 mould frame and a 10 second copper tape.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the invention. Rather, they are merely examples of apparatus and methods consistent with aspects of the invention as detailed in the accompanying claims.
Example 1
Fig. 1 is a flow diagram illustrating a construction method of an electric heating wall according to an embodiment of the present invention;
as shown in fig. 1, the present embodiment provides a construction method of an electric heating wall, the construction method including:
step 1, measuring a pre-constructed wall surface and planning the overall design layout of the pre-constructed wall surface;
step 2, wall surface pretreatment is carried out on the pre-constructed wall surface according to the overall design layout;
step 3, setting an electric heating layer on the pretreated wall surface;
step 4, arranging a conductive paint shielding layer on the surface of the electric heating layer;
and 5, arranging a decorative layer on the surface of the conductive paint shielding layer.
Construction is simple and convenient, through the setting on electrical heating layer, can effectively improve the defect of current heating technique, and the energy consumption is low, through the setting on shielding layer, when guaranteeing electrical heating layer safety work, the various electromagnetic radiation that produces in the effective shielding electrical heating layer working process improves the safety in utilization.
Wherein, the decoration layer is to brush a large white layer on the shielding layer, brush emulsion paint or diatom ooze on the large white layer, and decorate the wall surface.
Further, a second copper belt is arranged in the conductive paint shielding layer, the second copper belt is fixed on the second insulating layer, the conductive paint of the conductive paint shielding layer covers the whole surfaces of the electric heating paint belt layer and the first insulating layer, the conductive paint is connected through the second copper belt, the second copper belt is grounded, and the conductive paint contains copper and silver composite particles as conductive particles.
After the electric heating layer is completely dried, the electric conducting paint is sprayed or brushed on the electric heating layer, and the second copper strip is connected with the electric conducting paint to be grounded, so that the safety work of the electric heating layer is ensured, various electromagnetic radiations generated in the working process of the electric heating layer can be effectively shielded, and the use safety is improved.
The thickness of the first copper strip is not more than 0.5mm, the width of the first copper strip is not more than 30mm, and the two sides of the copper strip are subjected to sanding treatment.
Wherein the first copper strip has a width of no more than 30mm, which is the width of the layer of electrically heated coating tape.
In order to improve the adhesion capability of the copper strip, sanding treatment is needed to be carried out on the two surfaces of the copper strip before the copper strip is fixed, so that an oxide layer on the surface of the copper strip is removed, and the conductivity and the adhesion of the copper strip are improved.
Further, the conductive paint contains copper and silver composite particles as conductive particles.
The copper and silver composite particles have good heat conductivity, and can generate shielding effect on electromagnetic radiation after being grounded due to the characteristics of the copper and silver composite particles.
Example 2
Fig. 2 shows a schematic flow chart of wall surface pretreatment according to an embodiment of the invention.
As shown in fig. 2, on the basis of embodiment 1, the wall surface pretreatment of this embodiment includes:
step 101, removing the original white layer of the wall surface according to the overall design layout, and leaking out the cement layer of the wall surface;
102, brushing an interface agent, pasting an anti-cracking layer, and repeating the step for a plurality of times;
and 103, leveling the wall surface after the anti-cracking layer is adhered.
It should be noted that, the effect of repeating step 102 multiple times is to avoid cracking caused by repeated heating of the wall.
Wherein, the crack-resistant layer is mesh cloth and is subjected to leveling construction by brushing a gypsum powder layer.
Because the grid cloth has the characteristics of thinner thickness and large tensile resistance, the crack resistance of the wall surface can be improved,
specifically, the method comprises the steps of firstly carrying out size measurement on a pre-constructed wall surface, designing the construction of the pre-constructed wall surface, carrying out surface treatment simultaneously, removing an original large white layer, leaking a wall cement layer, brushing an interface agent on the wall cement layer, improving the adhesive capacity of the wall surface, pasting gridding cloth, leveling with gypsum powder, improving the crack resistance of the wall surface, obtaining a relatively flat wall surface, facilitating subsequent construction, and improving the pasting stability and reliability of an electric heating layer.
Example 3
FIG. 3 shows a flow diagram of a method of construction of an electrically heated heating blanket in accordance with one embodiment of the invention;
as shown in fig. 3, on the basis of embodiment 1, the construction method of the electric heating layer of this embodiment includes:
step 201, arranging an insulating layer on the pretreated wall surface;
step 202, after the heat preservation layer is dried, setting a first insulating layer;
step 203, after the first insulating layer is dried, fixing the first copper strip on the first insulating layer according to the overall design layout;
step 204, fixing the mold frame on the pre-construction wall surface along the vertical direction of the first copper strip, filling electric heating paint into the mold frame, scraping the mold frame by using a scraper, and taking down the mold frame after the electric heating paint layer is dried, so that the electric heating paint forms a standard back-shaped banded electric heating paint belt layer structure;
in step 205, a second insulating layer is disposed on the electrically heated coating tape layer, and the second insulating layer is required to cover the electrically heated coating tape layer and the first insulating layer.
It should be noted that, due to the high viscosity of the electrically heated coating, the uniformity of the coating thickness cannot be achieved by using the brushing method, and the heating is uneven, so that the uniformity of the width and thickness of the electrically heated coating tape layer can be ensured by using the mode of trimming the mold frame, and the uniformity of the resistivity after the electrification is further ensured.
Fig. 5 shows a schematic structural view of a mold frame according to an embodiment of the present invention.
As shown in fig. 5, wherein the mold frame 9 is a loop-shaped mold frame as shown in fig. 5.
Specifically, set up the heat preservation on the construction wall after leveling with gypsum powder, the heat preservation is the heat preservation lacquer, reduce the heat to external loss, set up first insulating layer on the heat preservation again after the heat preservation is dry, make the wall fully insulated, guarantee the security of wall body, fix a copper strips on first insulating layer, then the mould frame is fixed in on the wall along first copper strips vertical direction, fully pack electric heating paint layer in the die cavity of mould frame, use the scraper blade to scrape electric heating paint, take off the mould frame after waiting for electric heating paint to dry completely, form electric heating paint tape layer, guarantee electric heating paint tape layer evenly distributed on first insulating layer, set up the second insulating layer on the electric heating paint tape layer again at last, make electric heating paint tape layer surface form the insulating layer, guarantee that electric heating paint layer can not appear the electric leakage phenomenon, improve the security of construction.
The first insulating layer and the second insulating layer are usually insulating varnish, wherein the heat resistance grade of the insulating varnish is at least B grade or more.
The thickness of the die frame is 1mm to 2mm, after the die frame is filled with the electric heating coating, the electric heating coating tape layer with the thickness of 1mm to 2mm is formed after the die frame is scraped and dried, the heating capacity of the electric heating coating tape layer is effectively improved, and the rated voltage of the electric heating coating tape layer is not more than 36V according to the output voltage of the transformer.
Further, after the electrically heated coating layer is dried, the method further comprises the following steps:
installing a low-voltage transformer according to the overall design layout, wherein an output port of the low-voltage transformer is connected with a first copper strip;
installing a temperature controller, wherein the power input end of the temperature controller is connected with an indoor 220V power supply, and the power output end of the temperature controller is connected with the power input end of a low-voltage transformer;
the power, heating temperature and heating uniformity of the electrically heated paint layer were tested by a low voltage transformer and a temperature controller.
Further, after testing the power, heating temperature and heating uniformity of the electrothermal coating tape layer, the method further comprises the following steps:
and locally and complementarily coating the electric heating paint on the place with uneven heating of the electric heating paint belt layer by using a hairbrush.
The electric heating coating is coated by the repair coating to ensure the heating uniformity of the electric heating coating belt layer.
Wherein the rated output voltage of the low-voltage transformer is not more than 36V, and the whole size and thickness of the low-voltage transformer are not more than 15cm.
Wherein, the thickness of the whole size of the low-voltage transformer is not more than 15cm, which is not more than the thickness of the wall body.
Specifically, before brushing the second insulating layer, a low-voltage transformer and a temperature controller are installed, wherein the low-voltage transformer and the temperature controller are installed on a pre-construction wall surface in a slotting mode according to a design scheme, an electric heating coating layer is tested after the low-voltage transformer and the temperature controller are installed, an infrared thermometer and a power meter are utilized to test the power, the heating temperature and the heating uniformity of the electric heating coating layer, and when the electric heating coating layer is uneven in heating, electric heating coating can be applied to the heating low-temperature part of the electric heating coating layer.
It should be noted that the ultimate heating temperature of the electrically heated paint layer should not exceed 60 ℃ during testing, so as to avoid scalding people caused by excessive temperature, and the local maximum temperature difference should not exceed 10 ℃.
Further, the thickness of the copper strip is not more than 0.5mm, the width is not more than 30mm, and the double sides of the copper strip are sanded.
In order to improve the adhesion capability of the copper strip, sanding treatment is required to be carried out on two sides of the copper strip before the copper strip is fixed.
According to the construction method, the wall surface has the characteristics of no wetting, no cracking after repeated heating, no generation of any harmful gas and the like, and after reasonable design, the invention has the advantages of high safety, stable heat efficiency, uniform heating, no generation of any electromagnetic radiation and the like.
In this embodiment, the electric heating paint layer can meet the test requirement when 2mm, and the thermal efficiency of the electric heating paint layer is the most stable, the limiting temperature is 50 ℃, and the thermal efficiency is the highest and the safety coefficient is the highest when the output voltage of the low-voltage transformer is 36V.
The low-voltage transformer and the temperature controller can be reasonably selected according to different powers and different design modes of the electric heating paint layer, and the selection and connection of the low-voltage transformer and the temperature controller are completed by adopting a known circuit technology and are not repeated here.
Example 4
Fig. 4 shows a schematic structural view of an electrically heated heating wall according to an embodiment of the invention.
As shown in fig. 4, through the construction methods of embodiments 1 to 3, the present embodiment obtains a constructed electric heating wall structure, which includes an interfacial agent 2, an anti-cracking layer, a gypsum powder layer 4, an electric heating layer 5, a conductive paint shielding layer 7 and a decorative layer 8 that are sequentially disposed, wherein a first copper strip 6 is disposed in the electric heating layer 5, the anti-cracking layer is a mesh cloth 3, and the interfacial agent 2 is disposed on the pre-construction wall surface 1.
Wherein, electrical heating layer 5 is including heat preservation 501, first insulating layer 502, electrical heating dope layer 503 and second insulating layer 504 that set gradually, and wherein, first insulating layer 502 and second insulating layer 504 are insulating varnish, and heat preservation 501 sets up on gypsum powder layer 4, and first copper strips 6 set up between first insulating layer 502 and electrical heating dope layer 503, and second copper strips 10 set up between second insulating layer 504 and conductive varnish shielding layer 7.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to what has been described above and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (8)
1. A construction method of an electric heating wall, characterized in that the construction method comprises the following steps:
measuring a pre-constructed wall surface and planning the overall design layout of the pre-constructed wall surface;
wall surface pretreatment is carried out on the pre-constructed wall surface according to the overall design layout;
an electric heating layer is arranged on the pretreated wall surface;
a conductive paint shielding layer is arranged on the surface of the electric heating layer;
arranging a decorative layer on the surface of the conductive paint shielding layer;
the electric heating layer comprises a heat preservation layer, a first insulating layer, an electric heating coating tape layer and a second insulating layer which are sequentially arranged, wherein the first insulating layer and the second insulating layer are made of insulating paint, the heat preservation layer is arranged on a gypsum powder layer, a first copper strip is arranged between the first insulating layer and the electric heating coating tape layer, and a second copper strip is arranged between the second insulating layer and the conductive paint shielding layer;
the second copper strip is arranged in the conductive paint shielding layer and fixed on the second insulating layer, the conductive paint of the conductive paint shielding layer covers the whole surface of the electric heating paint belt layer and the whole surface of the first insulating layer, the conductive paint is connected through the second copper strip, so that the second copper strip is grounded, and the conductive paint contains copper and silver composite particles as conductive particles.
2. The method of constructing an electrically heated wall according to claim 1, wherein the wall surface pretreatment comprises:
according to the overall design layout, the original large white layer of the wall surface is shoveled out, and a wall surface cement layer is leaked;
brushing interface agent, pasting an anti-cracking layer, and repeating the brushing and pasting steps for a plurality of times;
and leveling the wall surface after the anti-cracking layer is adhered.
3. The construction method of an electric heating wall according to claim 2, wherein the crack resistant layer is a mesh cloth and the leveling construction is performed by brushing a gypsum powder layer.
4. The construction method of an electric heating wall according to claim 1, wherein the construction method of the electric heating layer comprises:
an insulating layer is arranged on the pretreated wall surface;
after the heat preservation layer is dried, a first insulating layer is arranged;
after the first insulating layer is dried, a first copper strip is fixedly arranged on the first insulating layer according to the overall design layout;
fixing a mould frame on the pre-construction wall surface along the vertical direction of the first copper strip, filling electric heating paint into the mould frame, using a scraping plate to scrape the electric heating paint, and taking down the mould frame after the electric heating paint is dried, so that the electric heating paint forms a standard rectangular strip-shaped electric heating paint tape layer;
and a second insulating layer is arranged on the electric heating coating tape layer, and the second insulating layer is required to cover the electric heating coating tape layer and the first insulating layer entirely.
5. The method of constructing an electrically heated wall according to claim 4, further comprising, after drying the layer of electrically heated paint tape:
installing a low-voltage transformer according to the overall design layout, wherein an output port of the low-voltage transformer is connected with the first copper strip;
installing a temperature controller, wherein the power input end of the temperature controller is connected with an indoor 220V power supply, and the power output end of the temperature controller is connected with the power input end of the low-voltage transformer;
and testing the power, the heating temperature and the heating uniformity of the electric heating coating tape layer through the low-voltage transformer and the temperature controller.
6. The method of claim 5, further comprising, after testing the power, heat generation temperature and heat generation uniformity of the layer of electrically heated paint tape:
and locally coating the electric heating paint layer with brushes at the places with uneven heating of the electric heating paint layer.
7. The method of claim 4, wherein the first copper strip has a thickness of not more than 0.5mm and a width of not more than 30mm, and the copper strip is sanded on both sides.
8. An electric heating wall structure, a construction method of the electric heating wall by using any one of claims 1 to 7, characterized in that the electric heating wall structure comprises an interface agent, an anti-cracking layer, a gypsum powder layer, an electric heating layer, a conductive paint shielding layer and a decorative layer which are sequentially arranged, wherein a first copper strip is arranged in the electric heating layer, the anti-cracking layer is a grid cloth, and the interface agent is arranged on a pre-construction wall surface.
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980083213A (en) * | 1997-05-13 | 1998-12-05 | 정몽선 | Construction method of electrically conductive heating concrete for floor heating |
| JP2009264093A (en) * | 2008-04-25 | 2009-11-12 | Toyokoh Co Ltd | Construction structure and construction method of roof, wall, steel structure, floor, foundation, ground surface and ground |
| CN101599572A (en) * | 2008-04-14 | 2009-12-09 | 江国庆 | Thin-film type non-metal antenna and its hand-held device |
| CN102888990A (en) * | 2012-09-14 | 2013-01-23 | 上海大学 | Method for constructing anti-cracking indoor heat preservation wall |
| CN103322611A (en) * | 2013-05-24 | 2013-09-25 | 浙江王品科技有限公司 | Carbon crystal heating wall heating product and production process thereof |
| CN106760306A (en) * | 2016-12-15 | 2017-05-31 | 昆山金博仕新材料科技有限公司 | Carbon fiber metope heat preservation heating ornament materials |
| CN206635972U (en) * | 2017-04-01 | 2017-11-14 | 山西恒星瑞邦供热有限公司 | Wall radiant heating insulation construction for construction site |
| CN210110415U (en) * | 2019-07-01 | 2020-02-21 | 京仪股份有限公司 | Crosslinked polyethylene insulation sheath rare earth aluminum alloy power cable |
| CN112038015A (en) * | 2020-09-01 | 2020-12-04 | 沈阳工业大学 | Wall bushing of capacitive high-temperature solid electric heat storage device and design method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012060B (en) * | 2009-09-08 | 2012-12-19 | 清华大学 | Wall type electric warmer |
-
2020
- 2020-12-31 CN CN202011614628.2A patent/CN114687555B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980083213A (en) * | 1997-05-13 | 1998-12-05 | 정몽선 | Construction method of electrically conductive heating concrete for floor heating |
| CN101599572A (en) * | 2008-04-14 | 2009-12-09 | 江国庆 | Thin-film type non-metal antenna and its hand-held device |
| JP2009264093A (en) * | 2008-04-25 | 2009-11-12 | Toyokoh Co Ltd | Construction structure and construction method of roof, wall, steel structure, floor, foundation, ground surface and ground |
| CN102888990A (en) * | 2012-09-14 | 2013-01-23 | 上海大学 | Method for constructing anti-cracking indoor heat preservation wall |
| CN103322611A (en) * | 2013-05-24 | 2013-09-25 | 浙江王品科技有限公司 | Carbon crystal heating wall heating product and production process thereof |
| CN106760306A (en) * | 2016-12-15 | 2017-05-31 | 昆山金博仕新材料科技有限公司 | Carbon fiber metope heat preservation heating ornament materials |
| CN206635972U (en) * | 2017-04-01 | 2017-11-14 | 山西恒星瑞邦供热有限公司 | Wall radiant heating insulation construction for construction site |
| CN210110415U (en) * | 2019-07-01 | 2020-02-21 | 京仪股份有限公司 | Crosslinked polyethylene insulation sheath rare earth aluminum alloy power cable |
| CN112038015A (en) * | 2020-09-01 | 2020-12-04 | 沈阳工业大学 | Wall bushing of capacitive high-temperature solid electric heat storage device and design method |
Non-Patent Citations (1)
| Title |
|---|
| 膏状蓄能纳米绝热外墙腻子的研制;刘成楼;;上海涂料(第05期);全文 * |
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