CN107449022B - Ceramic tile floor with heating module - Google Patents
Ceramic tile floor with heating module Download PDFInfo
- Publication number
- CN107449022B CN107449022B CN201710403683.9A CN201710403683A CN107449022B CN 107449022 B CN107449022 B CN 107449022B CN 201710403683 A CN201710403683 A CN 201710403683A CN 107449022 B CN107449022 B CN 107449022B
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- Prior art keywords
- mounting groove
- heating wire
- wire
- bodies
- heating
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Classifications
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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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- 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
- 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
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- 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)
- Resistance Heating (AREA)
- Central Heating Systems (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a ceramic tile floor with a heating module, which realizes floor heating in an electric heating mode, is safe and reliable and has good waterproof and moistureproof effects, and a user does not need to throw a hot water system. The invention is used for floor heating of ceramic tile floors.
Description
Technical Field
The invention relates to a ceramic tile floor with a heating module.
Background
the floor heating is short for floor radiation heating, the whole floor is used as a radiator, the whole floor is uniformly heated through a heating medium in a floor radiation layer, and the heating purpose is achieved by conducting from bottom to top by utilizing the law of heat storage and upward radiation of the floor.
the low-temperature ground heating medium forms a temperature gradient gradually decreasing from the sole to the head in a room, so that the comfort of foot warming and head cooling is provided for people. The ground radiation heating conforms to the body-building theory of 'warm feet and cool tops' in traditional Chinese medicine, is the most comfortable heating mode at present, and is also a symbol of modern life quality.
The existing heating mode of basically adopting water heating, but to southern cities, under the condition that municipal hot water is not supplied, the water heating needs to be self-arranged to heat the host, which results in high installation and maintenance costs, and the condition of broken pipes easily appears in the water heating, in case of broken pipes, the whole floor heating system can not normally work, and ground water accumulation can also be caused.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provides a safe and reliable electric heating ceramic tile floor.
The solution of the invention for solving the technical problem is as follows:
the ceramic tile floor with the heating modules comprises a plurality of bodies, ceramic tile bodies and connecting wires, wherein the middle parts of four side surfaces of each body are inwards sunken, so that positioning bosses are formed at the head end and the tail end of each side surface; the back side of the body is provided with a mounting groove which is folded back and forth, a heating wire component is arranged in the mounting groove, a heat transfer layer covers the mounting groove, the heating wire component is sealed in the mounting groove by the heat transfer layer, the heat transfer layer is arranged along the trend of the mounting groove, the body and the ceramic tile body are connected in a one-to-one correspondence manner to form a whole, and the ceramic tile body and the back side of the body are glued together to form a ceramic tile heating body; the ceramic tile heating bodies are arranged in a rectangular array mode, the ceramic tile heating bodies are mutually and closely arranged above the heat transfer layer, the reverse side of at least one body is also provided with a temperature sensing probe groove, a temperature sensing probe is arranged in the temperature sensing probe groove, the heating wire assembly comprises a connector and a heating wire body with an insulating layer, the tail end of the connector is provided with two connecting wires, the head end and the tail end of the heating wire body are respectively and electrically connected with the two connecting wires, the front section part of the heating wire assembly is arranged in the initial end of the mounting groove, the rear section part of the heating wire assembly is arranged in the initial end of the mounting groove, and the middle section part of the heating wire assembly is arranged in the mounting groove along the direction of the mounting groove, so that two sections of heating wire bodies are arranged in each section of the mounting groove, namely the current flow; the connecting wire comprises a main wire, at least one branching wire is arranged on the main wire, a connecting wire head is arranged at the tail end of the branching wire, a connecting sleeve is sleeved on the connecting wire head, a through hole is formed in the connecting sleeve, the connecting wire head penetrates through the through hole to be connected with the branching wire, a retaining shoulder with the diameter larger than that of the through hole is arranged on the connecting wire head, a fixing shoulder is further arranged on the connecting wire head, the retaining shoulder and the fixing shoulder are arranged at intervals, a sealing ring sleeved on the connecting wire head is arranged between the retaining shoulder and the fixing shoulder, internal threads are arranged on the outer side of the inner wall of the connecting sleeve, external threads connected with the internal threads are matched on the connecting head, an accommodating cavity part is arranged on the inner side of the inner wall of the connecting sleeve; the sealing ring is a circular ring-shaped member, and the average value of the sum of the inner diameter and the outer diameter of the sealing ring is smaller than the small diameter of the internal thread; the main wire is shuttled between the plurality of bodies so that the heater assemblies on all the bodies are connected to the connection wire.
as a further improvement of the scheme, the head end and the tail end of the heating wire body are respectively riveted with the two connecting wires by the riveting sheets.
As a further improvement of the scheme, the two riveting sheets are sleeved with waterproof sleeves, and the front end and the rear end of each waterproof sleeve are respectively sleeved with the connecting wire and the heating wire body.
As a further improvement of the scheme, the waterproof jacket further comprises a heat-shrinkable tube, and the two waterproof jackets are wrapped together by the heat-shrinkable tube.
As a further improvement of the above solution, the body is made of polyurethane foam.
As a further improvement of the scheme, the small diameter of the internal thread is smaller than the outer diameter of the sealing ring.
As a further improvement of the above solution, the width of the gap between the stop shoulder and the retaining shoulder is smaller than the diameter of the cross section of the sealing ring.
As a further improvement of the scheme, the joint of the main line and the branch line is wrapped by a rubber block, the section of the rubber block is rectangular, and the rubber block is arranged at a gap formed by inwards recessing the middle parts of the side surfaces of the two adjacent bodies.
as a further improvement of the scheme, the back surface of the body is covered with a metal film, the heating wire body is arranged between the body and the metal film, the connector is provided with a ground wire, the ground wire of the connector is connected with the metal film, the ground wire is also arranged in the connecting wire, and the connecting wire is electrically connected with the ground wire in the connector.
As a further improvement of the above aspect, the metal film includes a contour portion arranged to follow the direction of the mounting groove, and the metal film includes four peripheral portions surrounding the contour portion in a rectangular frame shape.
The invention has the beneficial effects that: the ceramic tile floor with the heating modules comprises a plurality of bodies, ceramic tile bodies and connecting wires, wherein the middle parts of four side surfaces of each body are inwards sunken, so that positioning bosses are formed at the head end and the tail end of each side surface; the back side of the body is provided with a mounting groove which is folded back and forth, a heating wire component is arranged in the mounting groove, a heat transfer layer covers the mounting groove, the heating wire component is sealed in the mounting groove by the heat transfer layer, the heat transfer layer is arranged along the trend of the mounting groove, the body and the ceramic tile body are connected in a one-to-one correspondence manner to form a whole, and the ceramic tile body and the back side of the body are glued together to form a ceramic tile heating body; the ceramic tile heating bodies are arranged in a rectangular array mode, the ceramic tile heating bodies are arranged above the heat transfer layer in a mutually adjacent mode, the reverse side of at least one body is further provided with a temperature sensing probe groove, and a temperature sensing probe is arranged in the temperature sensing probe groove, so that the temperature sensing probe is placed in the temperature sensing probe groove, and the temperature of the ground can be detected sensitively. The heating wire component comprises a connector and a heating wire body with an insulating layer, two connecting wires are arranged at the tail end of the connector, the head end and the tail end of the heating wire body are electrically connected with the two connecting wires respectively, the front section part of the heating wire component is arranged in the initial end of the mounting groove, the rear section part of the heating wire component is arranged in the initial end of the mounting groove, and the middle section part of the heating wire component is arranged in the mounting groove along the trend of the mounting groove, so that two sections of heating wire bodies are arranged in each section of mounting groove, namely the current flow directions of the two sections of heating wire bodies are opposite; that is, the electromagnetic radiation along the extending direction of the heating wire component is zero, so that the body can not radiate electromagnetic waves outwards, and the health of a user is ensured. The invention is used for ceramic tile floors.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures are only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.
FIG. 1 is a schematic top view of a body according to an embodiment of the present invention;
FIG. 2 is a schematic front view of a body and a tile body in combination according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of an unfired tile body according to an embodiment of the invention;
FIG. 4 is a schematic structural diagram of a heater assembly according to an embodiment of the invention;
FIG. 5 is a schematic structural diagram of a connecting wire according to an embodiment of the invention;
Fig. 6 is a partially enlarged schematic view of a connection line according to an embodiment of the invention.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. The technical characteristics of the invention can be combined interactively on the premise of not conflicting with each other.
Referring to fig. 1 to 6, this is an embodiment of the invention, specifically:
A tile floor with heating modules comprises a plurality of bodies 1, tile bodies 10 and connecting lines, wherein the middle parts of four side surfaces of each body 1 are inwards sunken, so that positioning bosses 2 are formed at the head end and the tail end of each side surface; the back side of the body 1 is provided with a mounting groove 3 which is folded back and forth, a heating wire component is arranged in the mounting groove 3, a heat transfer layer covers the mounting groove 3, the heating wire component is sealed in the mounting groove 3 by the heat transfer layer, the heat transfer layer is arranged along the trend of the mounting groove 3, the body 1 and the ceramic tile bodies 10 are correspondingly connected one by one to form a whole, and the ceramic tile bodies 10 are glued with the back side of the body 1 to form a ceramic tile heating body; the ceramic tile heating bodies are arranged in a rectangular array mode, the ceramic tile bodies 10 are mutually and closely arranged above the heat transfer layer, the reverse side of at least one body 1 is also provided with a temperature sensing probe groove 9, and a temperature sensing probe is arranged in the temperature sensing probe groove 9, so that the temperature sensing probe is placed in the temperature sensing probe groove, and the temperature of the ground can be sensitively detected. The heating wire component comprises a connector 4 and a heating wire body 5 with an insulating layer, two connecting wires are arranged at the tail end of the connector 4, the head end and the tail end of the heating wire body 5 are electrically connected with the two connecting wires respectively, the front section part of the heating wire component is arranged in the initial end of the mounting groove 3, the rear section part of the heating wire component is arranged in the initial end of the mounting groove 3, the middle section part of the heating wire component is arranged in the mounting groove 3 along the trend of the mounting groove 3, so that two sections of heating wire bodies 5 are arranged in each section of mounting groove 3, namely the current flow directions of the two sections of heating wire bodies 5 are opposite; that is, the electromagnetic radiation along the extending direction of the heating wire component is zero, so that the body 1 can not radiate electromagnetic waves outwards, and the health of a user is ensured.
The connecting line comprises a main line 100, at least one branching line 200 is arranged on the main line 100, a connecting line head 300 is arranged at the tail end of the branching line 200, a connecting sleeve 400 is sleeved on the connecting line head 300, a through hole is formed in the connecting sleeve 400, the connecting line head 300 penetrates through the through hole to be connected with the branching line 200, a blocking shoulder 301 with the diameter larger than that of the through hole is arranged on the connecting line head 300, a fixing shoulder 302 is further arranged on the connecting line head 300, the blocking shoulder 301 and the fixing shoulder 302 are arranged at intervals, a sealing ring 303 sleeved on the connecting line head 300 is arranged between the blocking shoulder 301 and the fixing shoulder 302, internal threads 401 are arranged on the outer side of the inner wall of the connecting sleeve 400, external threads connected with the internal threads 401 are arranged on the connecting, the sealing ring 303 is arranged in the accommodating cavity part 402, the connecting head 4 is provided with a sealing surface connected with the sealing ring 303, and the end surface of the connecting head 300 is provided with an electrical connection hole 304; the sealing ring 303 is an annular member, and the average value of the sum of the inner diameter and the outer diameter of the sealing ring 303 is smaller than the small diameter of the internal thread 401; after the connector precession adapter sleeve, can let both connect very reliably through threaded connection, and the sealing ring can imbed and hold the chamber portion in and be connected with the sealing ring and realize sealedly, the internal diameter of sealing ring and the average value of external diameter sum are less than the internal screw thread path, can let the connector can slide into very smoothly and hold the chamber portion, and the sealing ring is in between connector and the line head moreover, also can let connector and connecting wire connect more reliably like this. The main wire is shuttled between the plurality of bodies 1 so that the heater assemblies on all the bodies 1 are connected to the connection wire.
for reliable connection, the head end and the tail end of the heating wire body 5 are respectively riveted with the two connecting wires by the riveting sheets 6.
For waterproof, all cup joint waterproof cover 7 outside two riveting pieces 6, connecting wire and heater body 5 are respectively entangled at waterproof cover 7's front and back both ends. The setting of waterproof cover can also avoid section heater body 5 and connecting wire to split in riveting piece department, improves its resistant bending performance.
In order to further protect water and electricity, the present embodiment further comprises a heat-shrinkable tube 8, and the heat-shrinkable tube 8 wraps the two waterproof sleeves 7 together. Therefore, the two sections of heating wire bodies with opposite current directions can be connected together at the front section part, and the integrity of the heating wire assembly is improved.
The body 1 of this embodiment is made by polyurethane foaming, and thermal insulation performance is good like this, and has sufficient intensity, also can let the body be thin as far as possible.
The height of the protrusion of the positioning boss 2 is 1.5-2.5 cm, namely the height of the inward recess of the middle parts of the four side surfaces of the body 1 is 1.5-2.5 cm. The thickness of the body 1 is 1.5-2 cm.
The path of internal thread 401 is less than the external diameter of sealing ring 303, can prevent like this that the line head, sealing ring roll-off adapter sleeve are outside, the installation and the connection of the line head of being convenient for and connector also let this embodiment be in the state of just about constantly, save the time of installation, operation.
The width of the gap between the retaining shoulder 301 and the fixing shoulder 302 is smaller than the diameter of the cross section of the sealing ring 303, so that the sealing ring can be in line contact with the retaining shoulder 301 and the fixing shoulder 302, and the sealing effect is improved.
In order to facilitate the installation and fixation of the present embodiment between adjacent heating tiles, the joint of the main line 100 and the branching line 200 is wrapped by a rubber block 500, and the cross section of the rubber block 500 is rectangular. The rubber block 500 is arranged in a gap formed by inwards recessing the middle parts of the side surfaces of two adjacent bodies 1. The connecting wire can be well fixed.
The reverse side of body 1 covers there is the metal film, and heater body 5 is established between body 1 and metal film, is equipped with the ground wire on the connector 4, and the ground wire and the metal film of connector 4 are connected, also is equipped with the ground wire in the connecting wire, the ground wire electric connection in connecting wire and the connector 4. Through grounding the metal film, the metal film can be always kept at zero potential, and the influence of electromagnetic radiation on a human body can be avoided.
The metal film comprises a contour part arranged along the trend of the mounting groove, and the metal film comprises four circumference parts which are rectangular frames and surround the contour part. Therefore, the waterproof and anti-creeping device not only has a waterproof effect, but also can play a role in preventing creeping.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A tile floor with heating modules, comprising a plurality of bodies (1), characterized in that: the ceramic tile is characterized by further comprising a ceramic tile body (10) and a connecting wire, wherein the middle parts of the four side surfaces of the body (1) are inwards sunken, so that positioning bosses (2) are formed at the head end and the tail end of each of the four side surfaces; the back surface of the body (1) is provided with a mounting groove (3) which is folded back and forth, a heating wire component is arranged in the mounting groove (3), a heat transfer layer covers the mounting groove (3), the heating wire component is sealed in the mounting groove (3) by the heat transfer layer, the heat transfer layer is distributed along the trend of the mounting groove (3), the body (1) and the tile bodies (10) are connected in a one-to-one correspondence manner, and the back surfaces of the tile bodies (10) and the body (1) are glued together to form a tile heating body; the ceramic tile heating bodies are arranged in a rectangular array mode, the ceramic tile bodies (10) are mutually and closely arranged above the heat transfer layer, a temperature sensing probe groove (9) is also arranged on the reverse side of at least one body (1), a temperature sensing probe is arranged in the temperature sensing probe groove (9), the heating wire component comprises a connector (4) and a heating wire body (5) with an insulating layer, two connecting wires are arranged at the tail end of the connector (4), the head end and the tail end of the heating wire body (5) are respectively and electrically connected with the two connecting wires, the front section part of the heating wire component is arranged in the initial end of the mounting groove (3), the rear section part of the heating wire component is arranged in the initial end of the mounting groove (3), the middle section part of the heating wire component is arranged in the mounting groove (3) along the trend of the mounting groove (3), so that two sections of the heating wire body (5) are arranged in each section of the mounting groove (3), namely, the current flow directions of the two sections of heating wire bodies (5) are opposite; the connecting line comprises a main line (100), at least one dividing line (200) is arranged on the main line (100), a connecting line head (300) is arranged at the tail end of the dividing line (200), a connecting sleeve (400) is sleeved on the connecting line head (300), a through hole is formed in the connecting sleeve (400), the connecting line head (300) penetrates through the through hole to be connected with the dividing line (200), a blocking shoulder (301) with the diameter larger than that of the through hole is arranged on the connecting line head (300), a fixing shoulder (302) is further arranged on the connecting line head (300), the blocking shoulder (301) and the fixing shoulder (302) are arranged at intervals, a sealing ring (303) sleeved on the connecting line head (300) is arranged between the blocking shoulder (301) and the fixing shoulder (302), an internal thread (401) is arranged on the outer side of the inner wall of the connecting sleeve (400), a connecting head (4) is provided with an external thread matched with the internal thread connected with the, the sealing ring (303) is arranged in the accommodating cavity part (402), the connecting head (4) is provided with a sealing surface connected with the sealing ring (303), and the end surface of the connecting head (300) is provided with an electrical connection hole (304); the sealing ring (303) is an annular component, and the average value of the sum of the inner diameter and the outer diameter of the sealing ring (303) is smaller than the small diameter of the internal thread (401); the main wire (100) is shuttled among the plurality of bodies (1) so that the heater assemblies on all the bodies (1) are connected to the connection wire.
2. A tile floor with heat generating modules according to claim 1, wherein: the head end and the tail end of the heating wire body (5) are respectively riveted with the two connecting wires through riveting sheets (6).
3. A tile floor with heat generating modules according to claim 2, wherein: waterproof sleeves (7) are sleeved outside the two riveting sheets (6), and the front end and the rear end of each waterproof sleeve (7) are respectively sleeved on the connecting wire and the heating wire body (5).
4. A tile floor with heat generating modules according to claim 3, wherein: the waterproof jacket further comprises a heat-shrinkable tube (8), and the two waterproof jackets (7) are wrapped together by the heat-shrinkable tube (8).
5. A tile floor with heat generating modules according to claim 1, wherein: the body (1) is made of polyurethane foam.
6. A tile floor with heat generating modules according to claim 1, wherein: the small diameter of the internal thread (401) is smaller than the outer diameter of the seal ring (303).
7. A tile floor with heat generating modules according to claim 1, wherein: the width of the gap between the retaining shoulder (301) and the fixing shoulder (302) is smaller than the diameter of the cross section of the sealing ring (303).
8. A tile floor with heat generating modules according to claim 1, wherein: the joint of the main line (100) and the branching line (200) is wrapped by a rubber block (500), the section of the rubber block (500) is rectangular, and the rubber block (500) is arranged in a gap formed by inwards recessing the middle parts of the side surfaces of two adjacent bodies (1).
9. A tile floor with heat generating modules according to claim 1, wherein: the reverse side of body (1) covers there is the metallic film, and heater body (5) are established between body (1) and metallic film, are equipped with the ground wire on connector (4), and the ground wire and the metallic film of connector (4) are connected, also are equipped with the ground wire in the connecting wire, connecting wire and the ground wire electric connection in connector (4).
10. A tile floor with heat generating modules according to claim 9, wherein: the metal film comprises a contour part arranged along the trend of the mounting groove (3), and the metal film comprises a rectangular frame-shaped four peripheral part surrounding the contour part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710403683.9A CN107449022B (en) | 2017-06-01 | 2017-06-01 | Ceramic tile floor with heating module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710403683.9A CN107449022B (en) | 2017-06-01 | 2017-06-01 | Ceramic tile floor with heating module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107449022A CN107449022A (en) | 2017-12-08 |
| CN107449022B true CN107449022B (en) | 2019-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710403683.9A Active CN107449022B (en) | 2017-06-01 | 2017-06-01 | Ceramic tile floor with heating module |
Country Status (1)
| Country | Link |
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| CN (1) | CN107449022B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0275832A (en) * | 1988-09-12 | 1990-03-15 | Toshiba Corp | Floor installation type electric heater |
| JP2001090970A (en) * | 1999-09-17 | 2001-04-03 | Eidai Co Ltd | Floor heating panel |
| CN203160632U (en) * | 2013-04-07 | 2013-08-28 | 赵盛源 | Non-deformation heating floor |
| CN204299111U (en) * | 2014-12-07 | 2015-04-29 | 蔡伟敬 | A kind of electric heating floor |
| CN104595963A (en) * | 2014-05-30 | 2015-05-06 | 佛山市暖万家热能科技有限公司 | Heating tile |
-
2017
- 2017-06-01 CN CN201710403683.9A patent/CN107449022B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0275832A (en) * | 1988-09-12 | 1990-03-15 | Toshiba Corp | Floor installation type electric heater |
| JP2001090970A (en) * | 1999-09-17 | 2001-04-03 | Eidai Co Ltd | Floor heating panel |
| CN203160632U (en) * | 2013-04-07 | 2013-08-28 | 赵盛源 | Non-deformation heating floor |
| CN104595963A (en) * | 2014-05-30 | 2015-05-06 | 佛山市暖万家热能科技有限公司 | Heating tile |
| CN204299111U (en) * | 2014-12-07 | 2015-04-29 | 蔡伟敬 | A kind of electric heating floor |
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| Publication number | Publication date |
|---|---|
| CN107449022A (en) | 2017-12-08 |
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