CN114687555A - 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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- CN114687555A CN114687555A CN202011614628.2A CN202011614628A CN114687555A CN 114687555 A CN114687555 A CN 114687555A CN 202011614628 A CN202011614628 A CN 202011614628A CN 114687555 A CN114687555 A CN 114687555A
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- 238000005485 electric heating Methods 0.000 title claims abstract description 98
- 238000010276 construction Methods 0.000 title claims abstract description 40
- 238000010438 heat treatment Methods 0.000 claims abstract description 73
- 239000003973 paint Substances 0.000 claims abstract description 41
- 238000013461 design Methods 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000010410 layer Substances 0.000 claims description 195
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 62
- 229910052802 copper Inorganic materials 0.000 claims description 62
- 239000010949 copper Substances 0.000 claims description 62
- 239000011248 coating agent Substances 0.000 claims description 49
- 238000000576 coating method Methods 0.000 claims description 49
- 238000005336 cracking Methods 0.000 claims description 16
- 239000011247 coating layer Substances 0.000 claims description 15
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- 229910052602 gypsum Inorganic materials 0.000 claims description 11
- 239000010440 gypsum Substances 0.000 claims description 11
- 239000000843 powder Substances 0.000 claims description 11
- 239000004744 fabric Substances 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 6
- 230000001680 brushing effect Effects 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 6
- 239000004332 silver Substances 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 5
- 239000011246 composite particle Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- 241000255969 Pieris brassicae Species 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 230000005670 electromagnetic radiation Effects 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 description 18
- 238000010586 diagram Methods 0.000 description 8
- 238000004321 preservation Methods 0.000 description 6
- 238000005034 decoration Methods 0.000 description 3
- 239000002966 varnish Substances 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
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- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
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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
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- 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
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- 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
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- 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
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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]
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; performing wall surface pretreatment on the pre-constructed wall surface according to the overall design layout; arranging an electric heating layer on the pretreated wall surface; arranging a conductive paint shielding layer on the surface of the electric heating layer; and arranging a decorative layer on the surface of the conductive paint shielding layer. The construction is simple and convenient, through the setting on electrical heating layer, can effectively improve the weak point of current heating technique, and the energy consumption is low, through the setting on shielding layer, when guaranteeing electrical heating layer safety work, effectively shields all kinds of electromagnetic radiation that produce in the 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 problem of winter heating in China is paid much attention by people, and although the problem of heating can be effectively solved by adopting a central heating mode in winter in northern areas, the cost is low, the problems that the heating temperature is not controlled, water is easy to leak after a fault and the like exist. And southern areas do not adopt central heating, and the heating mode generally adopts the mode of installing a gas boiler, an electric boiler, an air conditioner and the like, so that the problem of heating can be solved, but the problems of higher energy consumption and larger occupied space of equipment still exist.
In order to further optimize indoor heating conditions in winter in China, the electric heating integrated plate is widely used due to the fact that the electric heating integrated plate is free of radiation, low in power consumption, safe and reliable, but the construction method of the electric heating integrated plate as a wall surface has an important influence on the service life of the electric heating integrated plate.
Therefore, there is a need to develop a construction method of an electric heating wall, which is simple and convenient to construct, improves the quality of the electric heating wall and prolongs the service life of the electric heating wall.
Disclosure of Invention
The present invention is directed to solving one of the technical problems of the prior art or the related art.
Therefore, the invention provides a construction method of an electric heating wall and an electric heating wall structure.
In view of the above, one aspect of the present invention provides a method for constructing an electrically heated heating wall, the method comprising:
measuring a pre-construction wall surface, and planning the overall design layout of the pre-construction wall surface;
performing wall surface pretreatment on the pre-constructed wall surface according to the overall design layout;
arranging an electric heating layer on the pretreated wall surface;
arranging a conductive paint shielding layer 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 comprises the following steps:
according to the overall design layout, the original large white layer of the wall surface is removed, and the wall surface cement layer is leaked out;
brushing an interface agent, sticking an anti-cracking layer, and repeating the step for multiple times;
and leveling the wall surface adhered with the anti-cracking layer.
Furthermore, the anti-cracking layer is made of grid cloth, and the leveling construction is carried out by brushing gypsum powder.
Further, the construction method of the electric heating layer comprises the following steps:
arranging a heat-insulating layer on the pretreated wall surface;
after the heat-insulating layer is dried, arranging a first insulating layer;
after the first insulating layer is dried, fixedly arranging a first copper strip 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 a charging heating coating into the mould frame, leveling by using a scraper, and taking down the mould frame after the electric heating coating is dried so that the electric heating coating forms a standard rectangular strip-shaped electric heating coating belt layer;
and arranging a second insulating layer on the electric heating coating tape layer, wherein the second insulating layer is required to completely cover the electric heating coating tape layer and the first insulating layer.
Further, treat still include after the electric heating dope layer is dry:
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 supply input end of the temperature controller is connected with an indoor 220V power supply, and the power supply output end of the temperature controller is connected with the power supply 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, the heating temperature and the heating uniformity of the electric heating coating tape layer, the method further comprises the following steps:
and locally coating the electric heating coating by using a hairbrush at the position of the electric heating coating with uneven heating.
Furthermore, a second copper strip is arranged in the conductive paint shielding layer and fixed on the second insulating layer, the electric heating paint tape layer and the first insulating layer are required to be covered by the conductive paint of the conductive paint shielding layer, the second copper strip is connected with the conductive paint through the second copper strip, the second copper strip is grounded, and the conductive paint contains copper and silver composite particles as conductive particles.
Furthermore, 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 sanding treatment is performed on two sides of the copper strip.
According to another aspect of the invention, 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 decoration layer which are sequentially arranged, wherein a first copper strip is arranged in the electric heating layer, the anti-cracking layer is grid cloth, and the interface agent is arranged on a pre-constructed wall surface.
Furthermore, the electric heating layer comprises a heat insulation layer, a first insulating layer, an electric heating coating layer and a second insulating layer which are sequentially arranged, wherein the first insulating layer and the second insulating layer are insulating paint, the heat insulation layer is arranged on the gypsum powder layer, the first copper strip is arranged between the first insulating layer and the electric heating coating layer, and the second copper strip is arranged between the second insulating layer and the conductive paint shielding layer.
The technical scheme provided by the embodiment of the invention can have the following beneficial effects:
construction simple and convenient, through the setting on electrical heating layer, can effectively improve the weak point of current heating technique, the energy consumption is low, through the setting on shielding layer, when guarantee electrical heating layer safety work, effectively shield all kinds of electromagnetic radiation that produce in the electrical heating layer course of working, improve 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 or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 shows a schematic flow diagram of a construction method of an electrically heated heating wall according to an embodiment of the present invention;
FIG. 2 illustrates a flow diagram of wall preparation according to one embodiment of the present invention;
FIG. 3 shows a schematic flow diagram of a method of constructing an electrically heated heating blanket according to one embodiment of the present 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 diagram of a mold frame according to an embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 4 and 5 is:
the building material comprises a pre-constructed wall surface 1, a boundary agent 2, 3 meshes of cloth, 4 gypsum powder layers, 5 electric heating layers, 501 heat preservation layers, 502 first insulation layers, 503 electric heating coating tape layers, 504 second insulation layers, 6 copper strips, 7 insulating paint shielding layers, 8 decorative layers, 9 mould frames and 10 second copper strips.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
Example 1
Fig. 1 shows a schematic flow diagram of a construction method of an electrically heated heating wall according to an embodiment of the present invention;
as shown in fig. 1, the present embodiment provides a construction method of an electrically heated heating wall, the construction method including:
and 5, arranging a decorative layer on the surface of the conductive paint shielding layer.
The construction is simple and convenient, through the setting on electrical heating layer, can effectively improve the weak point of current heating technique, and the energy consumption is low, through the setting on shielding layer, when guaranteeing electrical heating layer safety work, effectively shields all kinds of electromagnetic radiation that produce in the electrical heating layer working process, improves the safety in utilization.
The decoration layer is formed by coating a white layer on the shielding layer and coating emulsion paint or diatom ooze on the white layer to decorate the wall surface.
Furthermore, a second copper strip is arranged in the conductive paint shielding layer and fixed on the second insulating layer, the electric heating coating tape layer and the first insulating layer are completely covered by the conductive paint of the conductive paint shielding layer, the second copper strip is connected with the conductive paint through the second copper strip, the second copper strip is grounded, and the conductive paint contains copper and silver composite particles as conductive particles.
After the electric heating layer is completely dried, the conductive paint is sprayed or brushed on the electric heating layer, and the second copper strip is connected with the conductive paint to be grounded, so that the safety work of the electric heating layer is guaranteed, 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 sanded.
Wherein the width of the first copper strip is not more than 30mm, and the dimension is the width of the electrically heated coating tape layer.
In order to improve the adhesion capability of the copper strip, the two sides of the copper strip need to be sanded before the copper strip is fixed, 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 fine particles as conductive particles.
The copper and silver composite particles have good thermal conductivity and can shield electromagnetic radiation after being grounded due to the characteristics of the copper and silver composite particles.
Example 2
FIG. 2 illustrates a schematic flow diagram of wall surface preparation according to one embodiment of the present invention.
As shown in fig. 2, on the basis of embodiment 1, the wall surface pretreatment of this embodiment includes:
step 101, removing an original large white layer of a wall surface according to the overall design layout, and leaking a wall surface cement layer;
102, brushing an interface agent, sticking an anti-cracking layer, and repeating the step for multiple times;
and 103, leveling the wall surface adhered with the anti-cracking layer.
It should be noted that the repeating step 102 for a plurality of times has the effect of avoiding the cracking phenomenon caused by the repeated heating of the wall.
Wherein the anti-cracking layer is mesh cloth, and the construction of leveling is carried out by brushing a gypsum powder layer.
Because the grid cloth has the characteristics of thin thickness and large tensile resistance, the crack resistance of the wall surface can be improved,
specifically, carry out size measurement to the wall of constructing in advance earlier to design with the construction of construction wall, carry out surface treatment simultaneously, including eradicateing original white layer, spill the wall cement layer, brush the interface agent on the wall cement layer, improve the adhesive capacity of wall, paste net cloth, and make level with the gesso, improve the crack resistance of wall and obtain comparatively smooth wall, the follow-up construction of being convenient for, improve stability and the reliability that the electric heating layer pasted.
Example 3
FIG. 3 shows a schematic flow diagram of a method of constructing an electrically heated heating blanket according to one embodiment of the present invention;
as shown in fig. 3, the construction method of the electric heating layer according to the embodiment includes, in addition to embodiment 1:
step 201, arranging a heat insulation layer on the pretreated wall surface;
step 202, after the heat insulation layer is dried, arranging a first insulation layer;
step 203, after the first insulating layer is dried, fixedly arranging a first copper strip on the first insulating layer according to the overall design layout;
step 204, fixing the mold frame on the pre-constructed wall surface along the vertical direction of the first copper strip, filling the charging heating coating into the mold frame, leveling by using a scraper, taking down the mold frame after the electric heating coating layer is dried, and enabling the electric heating coating to form a standard belt structure of the rectangular-clip-shaped belt-shaped electric heating coating;
step 205, a second insulating layer is disposed on the electrically heated coating tape layer, and the electrically heated coating tape layer and the first insulating layer need to be covered by the second insulating layer.
The thickness of the electrically heated coating tape layer is uniform due to the high viscosity of the electrically heated coating, and the thickness of the electrically heated coating tape layer is uniform due to the uneven heat generation caused by the coating mode, so that the width and the thickness of the electrically heated coating tape layer can be consistent by the scraping mode of the die frame, and the resistivity is consistent after the electric current is supplied.
Fig. 5 shows a schematic structural diagram 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 wall of being under construction in advance after leveling with gypsum powder, the heat preservation is the heat preservation lacquer, reduce the heat to external scattering and disappearing, set up the first insulation layer on the heat preservation again after the heat preservation is dry, make the wall fully insulating, guarantee the security of wall body, fix first copper strips on the first insulation layer, then the framed fixed in on the wall along first copper strips vertical direction, fill the electrical heating dope layer in to the die cavity of framed fully, use the scraper blade to scrape flat electrical heating dope, the framed is taken off after the electrical heating dope is completely dry, form electrical heating dope band layer, guarantee that electrical heating dope band layer evenly distributed is on the first insulation layer, set up the second insulating layer on the electrical heating dope band layer at last again, make electrical heating dope layer surface form the insulating layer, guarantee that electrical heating dope layer can not appear the electric leakage phenomenon, improve the security of construction.
Typically, the first and second insulating layers are insulating varnish, wherein the insulating varnish has a heat resistance rating of at least B-rating or above.
The thickness of the die frame is 1mm to 2mm, after the electric heating coating fills the die frame and is strickled off and dried, an electric heating coating belt layer with the thickness of 1mm to 2mm is formed, the heating capacity of the electric heating coating belt layer is effectively improved, and according to the output voltage of the transformer, the rated voltage of the electric heating coating belt layer does not exceed 36V.
Further, treat that the electric heating dope layer still includes after dry:
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 supply input end of the temperature controller is connected with an indoor 220V power supply, and the power supply output end of the temperature controller is connected with the power supply input end of the low-voltage transformer;
the power, the heating temperature and the heating uniformity of the electric heating coating layer are tested through the low-voltage transformer and the temperature controller.
Further, after testing the power, the heating temperature and the heating uniformity of the electric heating coating tape layer, the method also comprises the following steps:
and (5) locally coating the electric heating coating by using a hairbrush at the position of uneven heating of the electric heating coating belt layer.
The heating uniformity of the electric heating coating tape layer is ensured by additionally coating the electric heating coating.
Wherein, the rated output voltage of the low-voltage transformer does not exceed 36V, and the overall size thickness of the low-voltage transformer does not exceed 15 cm.
Wherein, the thickness of the whole size of the low-voltage transformer is not more than 15cm, so that the thickness of the low-voltage transformer is not more than the thickness of a wall body.
Specifically, before the second insulating layer is coated, a low-voltage transformer and a temperature controller are installed, wherein the low-voltage transformer and the temperature controller are installed in a groove on the pre-construction wall surface according to a design scheme, the electric heating coating layer is tested after the low-voltage transformer and the temperature controller are installed, the power, the heating temperature and the heating uniformity of the electric heating coating layer are tested by using an infrared thermometer and a power meter, and when the electric heating coating layer is not uniformly heated, the electric heating coating can be additionally coated at the heating low-temperature part of the electric heating coating layer.
It should be noted that, the limit heating temperature of the electric heating coating layer should not exceed 60 ℃ during the test, so as to avoid the scald caused by overhigh temperature to the human body, and the local maximum temperature difference should not exceed 10 ℃.
Furthermore, the thickness of the copper strip is not more than 0.5mm, the width of the copper strip is not more than 30mm, and the two sides of the copper strip are sanded.
In order to improve the adhesion of the copper strip, both sides of the copper strip need to be sanded before the copper strip is fixed.
According to the construction method, the wall surface has the characteristics of no moisture, no cracking after repeated heating, no generation of any harmful gas and the like, and after reasonable design, the wall surface has the advantages of high safety, stable thermal efficiency, uniform heating, no generation of any electromagnetic radiation and the like.
It should be noted that, in this embodiment, the electrical heating coating layer can meet the test requirement when the thickness is 2mm, and the thermal efficiency of the electrical heating coating layer is the most stable, the limit temperature is 50 ℃, and the thermal efficiency is the highest when the output voltage of the low-voltage transformer is 36V, and the safety factor also reaches the highest.
The low-voltage transformer and the temperature controller can be reasonably selected according to different powers and different design modes of the electric heating coating layer, and the selection and connection of the low-voltage transformer and the temperature controller are completed by adopting the known circuit technology, so that the details are not repeated.
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, by the construction methods of embodiments 1 to 3, the constructed electric heating wall structure is obtained in this embodiment, and the electric heating wall structure 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 decoration layer 8, which 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-constructed wall surface 1.
The electric heating layer 5 comprises a heat insulation layer 501, a first insulation layer 502, an electric heating coating layer 503 and a second insulation layer 504 which are sequentially arranged, wherein the first insulation layer 502 and the second insulation layer 504 are made of insulating paint, the heat insulation layer 501 is arranged on the gypsum powder layer 4, a first copper strip 6 is arranged between the first insulation layer 502 and the electric heating coating layer 503, and a second copper strip 10 is arranged between the second insulation layer 504 and the conductive paint 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 can be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (10)
1. A construction method of an electric heating wall is characterized by comprising the following steps:
measuring a pre-construction wall surface, and planning the overall design layout of the pre-construction wall surface;
performing wall surface pretreatment on the pre-constructed wall surface according to the overall design layout;
arranging an electric heating layer on the pretreated wall surface;
arranging a conductive paint shielding layer on the surface of the electric heating layer;
and arranging a decorative layer on the surface of the conductive paint shielding layer.
2. A method of constructing an electrically heated heating wall as claimed in claim 1, wherein the wall surface preparation comprises:
according to the overall design layout, the original large white layer of the wall surface is removed, and a wall surface cement layer leaks out;
brushing an interface agent, sticking an anti-cracking layer, and repeating the step for multiple times;
and leveling the wall surface adhered with the anti-cracking layer.
3. The construction method of an electrically heated heating wall according to claim 2, characterized in that the anti-crack layer is a mesh cloth and the construction of leveling is performed by brushing a gypsum powder layer.
4. A method of constructing an electrically heated heating wall as claimed in claim 1, wherein the method of constructing the electrically heated heating blanket comprises:
arranging a heat-insulating layer on the pretreated wall surface;
after the heat-insulating layer is dried, arranging a first insulating layer;
after the first insulating layer is dried, fixedly arranging a first copper strip 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 a charging heating coating into the mould frame, leveling by using a scraper, and taking down the mould frame after the electric heating coating is dried so that the electric heating coating forms a standard rectangular strip-shaped electric heating coating belt layer;
and arranging a second insulating layer on the electric heating coating tape layer, wherein the second insulating layer is required to completely cover the electric heating coating tape layer and the first insulating layer.
5. The construction method of the electric heating wall as claimed in claim 4, further comprising the following steps after the electric heating coating layer is dried:
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 supply input end of the temperature controller is connected with an indoor 220V power supply, and the power supply output end of the temperature controller is connected with the power supply 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 construction method of an electric heating wall according to claim 5, further comprising after testing the power, heating temperature and heating uniformity of the electric heating paint strip layer:
and locally coating the electric heating coating by using a hairbrush at the position of the electric heating coating with uneven heating.
7. The construction method of an electrically heated heating wall as claimed in claim 4, wherein a second copper strip is provided in the conductive paint shielding layer, the second copper strip is fixed on the second insulating layer, the electrically heated coating tape layer and the first insulating layer are covered by the conductive paint of the conductive paint shielding layer, the second copper strip is connected to the conductive paint 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.
8. The construction method of an electrically heated heating wall as claimed in 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 both sides of the copper strip are sanded.
9. An electric heating wall structure, which is constructed by using the electric heating wall structure of any one of claims 1 to 7, and is 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-constructed wall surface.
10. The electrically heated heating wall structure of claim 9, wherein the electrically heated heating layer comprises an insulating layer, a first insulating layer, an electrically heated paint layer and a second insulating layer arranged in sequence, wherein the first insulating layer and the second insulating layer are insulating paint, the insulating layer is arranged on the gypsum powder layer, the first copper strip is arranged between the first insulating layer and the electrically heated paint layer, and the second copper strip is arranged between the second insulating layer and the electrically conductive paint shielding layer.
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