CN111946006A - Heating module and heating floor with same - Google Patents
Heating module and heating floor with same Download PDFInfo
- Publication number
- CN111946006A CN111946006A CN202010764822.2A CN202010764822A CN111946006A CN 111946006 A CN111946006 A CN 111946006A CN 202010764822 A CN202010764822 A CN 202010764822A CN 111946006 A CN111946006 A CN 111946006A
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- heat
- groove
- heating
- wire
- generating module
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 63
- 238000009413 insulation Methods 0.000 claims abstract description 31
- 238000005187 foaming Methods 0.000 claims abstract description 8
- 239000003292 glue Substances 0.000 claims description 19
- 239000004831 Hot glue Substances 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 229920006327 polystyrene foam Polymers 0.000 claims description 4
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 3
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000012943 hotmelt Substances 0.000 claims description 3
- 239000002480 mineral oil Substances 0.000 claims description 3
- 235000010446 mineral oil Nutrition 0.000 claims description 3
- 239000003208 petroleum Substances 0.000 claims description 3
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 35
- 239000002344 surface layer Substances 0.000 description 8
- 229920000049 Carbon (fiber) Polymers 0.000 description 7
- 239000004917 carbon fiber Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 241000270295 Serpentes Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
- E04F2290/02—Specially adapted covering, lining or flooring elements not otherwise provided for for accommodating service installations or utility lines, e.g. heating conduits, electrical lines, lighting devices or service outlets
- E04F2290/023—Specially adapted covering, lining or flooring elements not otherwise provided for for accommodating service installations or utility lines, e.g. heating conduits, electrical lines, lighting devices or service outlets for heating
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Central Heating Systems (AREA)
Abstract
The invention relates to the technical field of floor heating, in particular to a heating module and a heating floor with the same. A heat generating module comprising: the upper surface of the heat insulation plate is provided with a wire arrangement groove with an upward notch; the heat conducting layer is arranged on the upper surface of the heat insulating plate, and a groove embedded into the wire arranging groove is formed in the position corresponding to the wire arranging groove; the heating wire is accommodated in the groove along the groove; the heat insulation plate is a foaming plate with the density requirement of 30-45 kg. The invention provides a heating module and a heating floor with the same, wherein the heating module is good in support stability, good in heat dissipation effect and difficult to deform in a heat conduction layer.
Description
Technical Field
The invention relates to the technical field of floor heating, in particular to a heating module and a heating floor with the same.
Background
The heating wire of the existing heating floor is generally laid on a floor body, and a wire laying groove is arranged on the floor body, so that the grooving process is complex, and the defects of floor layering cracking and the like are easily caused. In addition, the heating wire is firstly laid in the cement, and then the floor body is laid, but the floor is easy to generate heat slowly and consume high energy.
Therefore, chinese patent document CN105910160B discloses an electric heating module, which includes a heat insulation board, wherein a wire arrangement groove with an upward notch is formed on the upper surface of the heat insulation board, a heat conduction layer is arranged on the upper surface of the heat insulation board, a downward concave groove is formed in the wire arrangement groove of the heat conduction layer, and the groove is used for accommodating a carbon fiber heating wire. After installation, the heat insulation board is directly laid on a floor of a building structure, and a floor surface layer such as a wood floor or a ceramic floor tile is laid on the heat conduction layer, so that the floor surface layer and the heat conduction layer are required to be in close contact to ensure a good heat dissipation effect.
In the prior art, for manufacturing convenience, the heat conducting layer needs to be made of a metal material with certain rigidity so as to form and maintain the grooves formed on the heat conducting layer, and the heat insulating plate adopts a polystyrene foam board (EPS board) with 25kg grade density requirement. The electric heating module often has the phenomenon that the heating value gradually decreases along with the prolonging of the service time. The research finds that the above problems are caused because the floor surface layer and the heat conduction layer are not in consistent plastic deformation, mainly the metal sheet of the heat conduction layer is often subjected to plastic deformation in parts where people frequently walk, the positions where chairs frequently sit and the like, and the floor surface layer is still in elastic deformation, so that after the parts of the floor are pressed, the floor surface layer recovers the original shape, the plastic deformation of the heat conduction layer of the metal sheet cannot recover, and meanwhile, the elasticity serving as the heat insulation plate is insufficient to enable the metal sheet to recover the original shape, so that a certain gap is formed between the floor surface layer and the heat conduction layer, and the gap influences the heat conduction of the heat conduction layer to the floor surface layer, and further influences the heat dissipation effect.
Disclosure of Invention
Therefore, the invention aims to overcome the defect that the heat conduction layer in the prior art is easy to deform to cause poor heat conduction, and provides the heating module and the heating floor with the same, wherein the heating module has good support stability, the heat conduction layer is not easy to deform, and the heat dissipation effect is good.
In order to solve the above technical problem, the present invention provides a heat generating module, including:
the upper surface of the heat insulation plate is provided with a wire arrangement groove with an upward notch;
the heat conducting layer is arranged on the upper surface of the heat insulating plate, and a groove embedded into the wire arranging groove is formed in the position corresponding to the wire arranging groove;
the heating wire is accommodated in the groove along the groove;
the heat insulation plate is a foaming plate with the density requirement of 30-45 kg.
In the heating module, the heat insulation plate is a foaming plate with the requirement of 40 kg-grade density.
The heat insulation plate of the heating module is a polystyrene foaming plate with 40 kg-grade density requirement.
The depth and the width of the wire arrangement groove of the heating module are 1 millimeter more than those of the groove.
The heating module is characterized in that fixing glue used for fixing the heating wire is arranged in the groove.
The heating module is characterized in that the fixing glue is hot melt glue.
The hot melt adhesive of the heating module is any one of rubber, petroleum resin, rosin resin or mineral oil.
The heating module, the fixed glue sets up along the recess interval, and the distance between two adjacent parts fixed glue is 100 and 200 millimeters.
The heating module is characterized in that the wire arrangement groove comprises a plurality of linear grooves and connecting wire grooves, and two ends of each linear groove are alternately connected with two adjacent linear grooves.
The connecting wire slot of the heating module is an arc wire slot.
The heating module is characterized in that the fixing glue is at least arranged at two ends close to the linear groove.
The heating floor comprises a plurality of heating modules and a floor body paved on the heating modules.
The technical scheme of the invention has the following advantages:
1. according to the heating module provided by the invention, the heat insulation plate adopts the foaming plate with the 30-45 kg-level density requirement, the heat insulation plate has certain supporting strength, the bearing and the stability of the heating module are ensured, and even if certain pressure is applied, the heat conduction layer cannot be easily deformed due to higher supporting strength of the heat insulation plate below the heat conduction layer, so that the problem of poor heat transfer effect caused by the gap between a floor surface layer and the heat conduction layer due to the deformation of the heat conduction layer is avoided, and the heat dissipation effect of the heating module is ensured.
2. According to the heating module provided by the invention, the depth and the width of the wire arrangement groove are 1 millimeter more than those of the groove. Therefore, the heat-conducting layer is more beneficial to mechanical production, when the heat-conducting layer is arranged on the heat-insulating plate, the grooves can be smoothly embedded into the wire arrangement grooves, and the contact surface between the heat-conducting layer and the heat-insulating plate is firmly and compactly contacted.
3. According to the heating module provided by the invention, the heating wire is fixed in the groove through the fixing glue, so that the construction is convenient, the cost is lower, and the fixing effect on the heating wire is better.
4. According to the heating module provided by the invention, the fixing glue is arranged at intervals along the groove, so that the using amount is saved and the cost is reduced on the premise of ensuring the fixing effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a top view of a heat generating module provided by the present invention;
fig. 2 is a sectional view taken along line a-a of fig. 1.
Description of reference numerals:
1. a heat insulation plate; 2. a heat conductive layer; 3. a wire arrangement groove; 4. a linear groove; 5. connecting wire grooves; 6. a groove; 7. a heat generating line; 8. and (5) fixing glue.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
One embodiment of a heat generating module, as shown in fig. 1 and 2, includes a heat shield 1 and a heat conductive layer 2 disposed on an upper surface of the heat shield 1. The upper surface of the heat insulation plate 1 is provided with a wire arrangement groove 3 with an upward notch, the wire arrangement groove 3 comprises a plurality of linear grooves 4 and connecting wire grooves 5, two ends of each linear groove 4 are alternately connected with two adjacent linear grooves 4, and the connecting wire grooves 5 are arc wire grooves. The wire arrangement grooves 3 are distributed in a snake shape on the upper surface of the heat insulation board 1. The heat insulation plate 1 is a polystyrene foam board which is formed by foaming and has the requirement of 40kg grade density, has the heat insulation effect and better supporting strength, and the wire arranging groove 3 and the heat insulation plate 1 are integrally formed.
The heat conducting layer 2 is provided with a groove 6 embedded into the wire arranging groove 3 at a position corresponding to the wire arranging groove 3, and the groove 6 also comprises a linear groove 4 and a connecting wire groove 5. The shape and size of the heat conduction layer 2 are consistent with the upper surface of the heat insulation plate 1, and the heat conduction layer can completely cover the upper surface of the heat insulation plate 1. A heating wire 7 is arranged in the groove 6 along the extending direction of the groove, the heating wire 7 is a carbon fiber heating wire, and the carbon fiber heating wire is fixed in the groove 6 through fixing glue 8 arranged at the bottom of the groove 6. The heat conduction layer 2 can be a metal plate or a metal foil laid on the heat insulation plate 1, the metal plate and the metal foil can be made of aluminum alloy materials, and the heat insulation plate 1 is adhered to the heat conduction layer 2 through adhesive. The heat conduction layer 2 can also be a heat conduction film coated on the upper surface of the heat insulation board 1, and the heat conduction film is made of carbon crystal materials and is a carbon crystal super heat conduction film.
For the convenience of mechanized splicing production, the depth and width of the wire arrangement grooves 3 are 1 mm more than the corresponding depth and width of the grooves 6. That is, the accommodating space in the wire arranging groove 3 is slightly larger than the accommodating space in the groove 6, so that when the heat conducting layer 2 is arranged on the heat insulating plate 1, the groove 6 can be smoothly embedded in the wire arranging groove 3, and the contact surface between the heat conducting layer 2 and the heat insulating plate 1 is firmly and compactly contacted.
The fixing glue 8 is a hot melt adhesive, can be any one of rubber, petroleum resin, rosin resin or mineral oil, and can be added with a tackifier, a viscosity regulator and an antioxidant according to the variety and the using environment of the hot melt adhesive so as to ensure that the heating wire 7 is firmly fixed with the groove 6.
In order to save cost and reduce the isolation factor of the hot melt adhesive between the heating wire 7 and the heat conducting layer 2, the hot melt adhesive is arranged at intervals along the groove 6, and the distance between the two adjacent parts of the hot melt adhesive is 100-200 mm. The construction can be carried out by adopting a glue dispensing process, and the hot melt glue is at least arranged at two ends close to the linear grooves 4.
The heating floor comprises a plurality of heating modules and a floor body laid on the heating modules. The floor body is a solid wood floor or is formed by compounding multiple layers of wood boards. The floor body can be formed by splicing a plurality of boards.
The manufacturing process of the heating module comprises the steps of firstly manufacturing a heat insulation plate 1 with a wire arranging groove 3 in a preset shape and with the density requirement of 30-45 kg grade through molding processing, and manufacturing a heat conduction layer 2 with a groove 6 corresponding to the wire arranging groove 3 through extension pressing. Then, the heat conduction layer 2 is fixedly arranged on the upper surface of the heat insulation plate 1, so that the groove 6 of the heat conduction layer 2 is completely embedded into the wire arranging groove 3 of the heat insulation plate 1, a gap of 1 mm is reserved in the depth direction, and a gap of 0.5 mm is reserved on each of two sides in the width direction; then, dispensing is carried out at intervals along the extending direction of the groove 6, dispensing is carried out in sequence from one end of the straight line part of the groove 6 to the other end, and at least a part of hot melt adhesive is arranged at the arc transition part of the groove 6; and then, the carbon fiber heating wire is laid in the groove 6 along the extending direction of the groove 6, and after the hot melt adhesive is solidified, the carbon fiber heating wire is firmly fixed with the groove 6 to form a heating module.
During construction, the plurality of heating modules are spliced with each other and laid on the surface of cement, and the end part of the carbon fiber heating wire is connected with a power line; and finally, paving the floor body above the carbon fiber heating wire to finish paving.
Alternatively, the heat insulation board 1 can be a polystyrene foam board or a polyurethane foam board with any density requirement between 30-45 kg grades formed by foaming.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (12)
1. A heat generating module comprising:
the upper surface of the heat insulation plate (1) is provided with a wire arrangement groove (3) with an upward notch;
the heat conducting layer (2) is arranged on the upper surface of the heat insulating plate (1), and a groove (6) embedded into the wire arranging groove (3) is formed in the position corresponding to the wire arranging groove (3);
the heating wire (7) is accommodated in the groove (6) along the groove (6);
it is characterized in that the preparation method is characterized in that,
the heat insulation board (1) adopts a foaming board with 30-45 kg grade density requirement.
2. The heat generating module according to claim 1, characterized in that the heat insulating board (1) is a foamed board with a density requirement of 40 kg.
3. The heat generating module according to claim 2, characterized in that the heat insulating board (1) is a polystyrene foam board with a density requirement of 40kg class.
4. A heat generating module according to any of claims 1-3, characterized in that the depth and width of the raceway grooves (3) are 1 mm more than the corresponding depth and width of the grooves (6).
5. A heat-generating module according to any one of claims 1-4, characterised in that a fixing glue (8) for fixing the heat-generating wire (7) is provided in the recess (6).
6. A heat-generating module as claimed in claim 5, characterized in that the fixing glue (8) is a hot-melt glue.
7. The heat generating module of claim 6, wherein the hot melt adhesive is any one of rubber, petroleum resin, rosin resin, or mineral oil.
8. The heating module according to any one of claims 5-7, wherein the fixing glue (8) is arranged at intervals along the groove (6), and the distance between two adjacent fixing glue (8) is 100 mm and 200 mm.
9. A heat generating module according to any one of claims 5-8, characterized in that the wiring slots (3) comprise several linear slots (4) and connecting slots (5) alternately connecting two adjacent linear slots (4) at both ends of the linear slots (4).
10. The heat generating module according to claim 9, characterized in that the connecting wire slot (5) is an arc wire slot.
11. The heat-generating module according to claim 9 or 10, characterized in that the fixing glue (8) is provided at least near both ends of the linear groove (4).
12. A heat-generating floor comprising a plurality of heat-generating modules according to any one of claims 1 to 11, and a floor body laid on the heat-generating modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010764822.2A CN111946006A (en) | 2020-07-31 | 2020-07-31 | Heating module and heating floor with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010764822.2A CN111946006A (en) | 2020-07-31 | 2020-07-31 | Heating module and heating floor with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111946006A true CN111946006A (en) | 2020-11-17 |
Family
ID=73338902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010764822.2A Pending CN111946006A (en) | 2020-07-31 | 2020-07-31 | Heating module and heating floor with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111946006A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200316602Y1 (en) * | 2003-03-10 | 2003-06-18 | 김정영 | electric heating plate |
| CN201284530Y (en) * | 2008-09-28 | 2009-08-05 | 宋建国 | Thin low-temperature hot water hydrothermally radiation heating plate |
| CN105910160A (en) * | 2016-06-02 | 2016-08-31 | 苏州康碳暖居科技有限公司 | Electric heating module, heating floor, installation method for heating floor and heating roof |
| CN205822682U (en) * | 2016-06-29 | 2016-12-21 | 刘政 | Integration self-heating floor |
| CN109577598A (en) * | 2018-12-06 | 2019-04-05 | 张跃 | A kind of trailing of core plate for building |
| CN212715778U (en) * | 2020-07-31 | 2021-03-16 | 浙江优暖家居用品有限公司 | Heating module and heating floor with same |
-
2020
- 2020-07-31 CN CN202010764822.2A patent/CN111946006A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200316602Y1 (en) * | 2003-03-10 | 2003-06-18 | 김정영 | electric heating plate |
| CN201284530Y (en) * | 2008-09-28 | 2009-08-05 | 宋建国 | Thin low-temperature hot water hydrothermally radiation heating plate |
| CN105910160A (en) * | 2016-06-02 | 2016-08-31 | 苏州康碳暖居科技有限公司 | Electric heating module, heating floor, installation method for heating floor and heating roof |
| CN205822682U (en) * | 2016-06-29 | 2016-12-21 | 刘政 | Integration self-heating floor |
| CN109577598A (en) * | 2018-12-06 | 2019-04-05 | 张跃 | A kind of trailing of core plate for building |
| CN212715778U (en) * | 2020-07-31 | 2021-03-16 | 浙江优暖家居用品有限公司 | Heating module and heating floor with same |
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