JP2000018615A - Radiating plate and method for laying it - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a radiating plate to be simply and accurately laid even by an unskilled worker by providing a suitability in the case of reforming to a heatable floor with small kind types of exclusive components and a method for laying the plate. SOLUTION: The radiating plate has a substantially rectangular shape in a planar shape. The plate exhibits a flat plate state in such a manner that its total area is slightly larger than an area of a place for laying the plate. A groove is provided on one surface of the plate. A heater 20 is embedded in the groove, and a flexible thin plate is stuck on a surface for embedding the heater 20 so that at least one side edge 11 of the plate is cuttable. In the method for laying the plate, the plate is laid while cutting the edge 11 of the plate to match an area of the place for laying the plate.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heat sink and a method of laying the same. In more detail, we will renovate floors of buildings such as ordinary houses, apartment houses, hotels, hospitals, nursing homes, etc., on the surface of base materials of floors, and those buildings that were not conventionally made to be able to heat floors. At this time, the present invention relates to a heat radiating plate suitable for laying on a base material such as an existing floor or a sub-plywood, and a laying method thereof.

[0002]

2. Description of the Related Art Conventionally, a heat radiating plate constructed on the surface of a base material of the above-mentioned building is provided with a heat insulating material such as glass wool or foam resin sheet between joists. A heat radiating plate in which a heating body such as a subbing plywood, a heating fluid conduit or a heating wire is buried on a heat insulating material, and a surface covering material are sequentially stacked (this is referred to as “Configuration Example I”). Sometimes).
The two-layer radiator plate of Configuration Example I has a problem in comfort, such as a high floor, a low ceiling, and a sense of oppression.

[0003] As another example of the heat sink, there is a heat sink in which a heating body is buried between joists and a surface covering material is laid thereon. (This is sometimes referred to as "Configuration Example II.")
The floor is not as high as in the case above, and there is no feeling of oppression from the ceiling, and there is no problem with the livability. There was a disadvantage.

[0004] When renovating an old building into a floor that can be heated, the radiator plates of the above configuration examples I and II require a large amount of remodeling work, and there is a problem in adopting them. A structure in which a heating element is buried on the back surface of the plate-like body, a flexible thin plate is adhered to the surface on which the heating element is buried, and a facing material is adhered to the other surface as a heat sink that has solved these disadvantages. An integrated radiator plate in which the plate and the heating element are integrated (hereinafter, the radiator plate of this structure is referred to as an “integrated radiator plate”)
Has been proposed and put into practical use. When laying this integrated heat sink in a predetermined place, (1)
Cut off the end of the integrated heat sink according to the size of the installation site, and discard the cut end. (2) Dispose the integrated heat sink at a predetermined location, and attach the heat sink to the end of the heat sink. -An laying method of arranging materials (part members having the same appearance as a heat sink in which a heating element is not embedded) and laying a floor surface flat is adopted.

[0005] However, in the above method (1), the cut end is discarded, so that there is a problem that the yield of the flooring material is poor and it is uneconomical. In the method (2),
It is necessary to prepare various kinds of special parts, and not only does it require a great deal of labor to manufacture, store, and transport these special parts, but also must be proficient in laying work. There is a disadvantage that the operation is complicated.

[0006]

Under such circumstances, the present inventors have conducted intensive studies to eliminate the drawbacks of the conventional method and to provide a radiator usable for floor heating and the like. The present invention has been completed. The purpose of the present invention is
It is as follows. 1. To provide a heat radiating plate having a small number of special part members. 2. To provide a heat sink suitable for laying on an existing floor of an old building or a base material such as a sub-plywood when renovating an old building into a heatable floor material. 3. To provide a heat sink that can be laid easily and accurately even by inexperienced workers. 4. Provided is a method of laying the above-mentioned heat radiating plate by cutting off an edge portion thereof in accordance with the area of the laying place.

[0007]

In order to solve the above-mentioned problems, in the present invention, in a heat sink having a substantially square planar shape, the heat sink has a flat plate shape, and the total area of the heat sink is laid. The area is slightly larger than the area of the place,
A groove is provided on one surface of the heat radiating plate, a heating element is embedded in the groove, and a flexible thin plate is adhered to the surface on which the heating element is embedded, and at least one side of the heat radiating plate is provided. Wherein the edge portion of the heat sink is cut off.

Further, in the present invention, when laying a heat sink having a substantially quadrangular planar shape at a predetermined location, at least one edge of the heat sink is cut off so as to fit the area of the place where the heat sink is laid. Characterized in that it is laid while cutting off the cut-off edge of the heat sink.
A method for constructing a radiator is provided.

[0009]

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, the present invention will be described in detail.
The heat radiating plate according to the present invention has a structure in which a covering material is adhered to the surface of the plate-like body, a heating body is buried on the back surface, and a flexible thin plate is adhered to the surface on which the heating body is buried. , An integrated heat sink in which a plate and a heating element are integrated. The heat radiation plate according to the present invention has a flat plate shape and a substantially square planar shape.

The heat sink having a substantially square planar shape is
This means that the shape does not have to be strictly square, and includes those deformed into rectangles or trapezoids according to the planar shape of the place where the cable is laid. The groove provided on one surface of the radiator plate has a function of embedding the heating element. Here, the heating body refers to a heating fluid conduit or a heating wire. A flexible thin plate is adhered to the surface in which the heating element is embedded so that the heating element embedded in the groove does not come off the groove.

The heat radiating plate does not need to be constituted by a single plate-like body, and it is general that a plurality of narrow and long plate-like bodies are arranged adjacent to each other to have a large width. For example, as an example, the cut surface when cut in a direction perpendicular to the length direction has a substantially rectangular shape, and a plurality of long plate-like bodies provided with grooves are arranged adjacent to each other, A heating element is buried in advance in the groove of the plate-like body, and a structure in which a flexible thin plate is integrally attached to the surface of the plurality of plate-like bodies in which the heating body is buried is mentioned ( See FIG. 3,
Hereinafter, the heat sink having this structure may be referred to as “A-type heat sink”.

It is preferable that the plate-shaped body of the A-type heat radiating plate is a wooden plate except for the edge. This wooden board may be a single wooden board or plywood. When plywood is used, strength, hygroscopicity, and the like can be set in appropriate ranges by selecting the type of wood, the order of lamination, the type of adhesive, and the amount of application that constitute the plywood. The thickness of the plate-like body can be selected in a dimension where the heating body can be embedded in the groove, for example, in a range of 20 mm or less. The width of the plate-like body depends on the size of the place where the heat radiator is laid, but is preferably selected in the range of 6 to 80 cm in consideration of workability and economy. The length is set to be slightly longer than the dimension of the place where the heat radiator is laid, so that the area of the entire heat radiator is slightly larger than the area of the place where the radiator is laid. Further, the groove provided on the back surface of the plate-shaped body is engraved along the length direction of the plate-shaped body, and the groove provided at the end of the plate-shaped body is engraved and carved, and a plurality of heating elements are provided. And is embedded so as to meander over the plate-like body.

Another example is an end plate disposed on two opposite sides and a plurality of narrow and long narrow plates disposed between the two end plate. Consisting of a plate-like body,
The end plate-shaped body is formed with a curved groove for burying the heating body and changing the direction on the back side surface, and the heating body communicating with the curved groove of both end plate-shaped bodies is embedded in advance. A flexible thin plate is attached so that the heating element does not come off the curved groove, and the heating element is communicated between the two end plate bodies in a state where the heating body is exposed. A structure in which a plurality of parallel grooves for burying a heating element are formed at right angles in the length direction on the back side surface thereof (see FIG. 4, hereinafter, a heatsink having this structure is referred to as a “B-shaped heatsink”) ").

The material and thickness of the plate-shaped body of the B-type heat sink are as follows:
The same as the plate-shaped body of the A-type heat sink, the width of the end plate-shaped body is selected in the range of 10 to 100 cm, and the width of the narrow plate-shaped body is
It is preferable to select in the range of 10 to 50 cm. The length is set to be slightly longer than the dimension of the place where the heat radiator is laid in all the plate-like bodies so that the entire area of the heat radiator is slightly larger than the area of the place where the radiator is laid. In addition, a curved groove is formed in the end plate to embed the heating element and change the direction. The narrow plate is used to embed a plurality of heating elements at right angles to the length direction. Parallel grooves are engraved.

The total area of the heat sink is slightly larger than the area where the heat sink is laid. Here, the slightly larger area means that the entire length and width of the heat sink are slightly larger than the area of the place where the heat sink is laid (for example, 2 to 5).
cm). If the place where the heat sink is laid is the whole room, it is to be larger than the floor area of this room, and if the place where the heat sink is laid is a large room or a corner of the corridor, This is slightly larger (for example, about 2 to 5 cm) than the size of one corner.

The heat sink according to the present invention has a structure in which at least one edge can be cut off. The fact that at least one edge of the heat sink can be cut off means that one or more edges of a plurality (mostly four sides) of the edges are adapted to the area of the place where the heat sink is laid. Means that it can be easily cut off with a sharp knife (for example, a cutter knife).

It is preferable that the edge of the heat sink has a surface material made of a wooden plywood adhered on the front side, and a sheet made of a foamed synthetic resin adhered on the back side. Further, a hard rubber sheet having slits engraved vertically and horizontally may be attached to the back side surface of a wooden plywood facing material. It is preferable that the wooden plywood facing material is a thin plate and can be easily cut with a cutter knife or the like together with a sheet made of a synthetic resin foam on the back side. Examples of the type of the sheet made of a foamed synthetic resin include foams having high rigidity such as a rigid polyurethane foam, a polystyrene foam, and a polypropylene foam.

A flexible thin plate is adhered to the back side of the A-type heat radiating plate and the B-type heat radiating plate, and functions to prevent the heating element embedded in the groove from coming off. The flexible thin plate is further provided with a lower surface when the heat radiating plate is laid, and reflects the heat emitted from the heating body to the surface side, thereby improving the thermal efficiency and making the temperature distribution of the heat radiating plate uniform, It functions to prevent warpage by selecting the strength. Examples of the material include an aluminum foil, a nonwoven fabric, a woven fabric, a thermoplastic resin film on which metal is deposited, a thermoplastic resin film, a thermoplastic resin foam film, a thermoplastic resin sheet, and a laminate obtained by combining these. . The type, thickness, combination (type, number of layers, thickness) when forming a laminate can be appropriately selected in consideration of the performance (silence, elasticity, strength) imparted to the heat sink. .

Hereinafter, a method for installing a heat sink according to the present invention will be described. The radiator plate according to the present invention is manufactured in a factory in advance, and is laid at a predetermined position on the floor of a building or on the ground below the floor. Underground is an apartment, commercial building,
In the case of a concrete building such as a hotel, it refers to a slab surface and a base plywood formed thereon, and in a detached house, it refers to a base floor plywood. In addition, in the case of an old building to be reformed, it refers to a base material such as an existing floor and a base plywood. It is preferable to lay a nonwoven fabric, a rubber sheet or the like on the lower ground. The predetermined position may be the entire partitioned floor of the building or a specific corner instead of the entire floor of the building.

When the heating method is applied in accordance with the method of the present invention, first, a heating element is buried in a groove formed in advance, and a heat-dissipating member is formed by attaching a flexible thin plate to a surface on which the heating element is embedded. The board is brought to the site. Next, one side of the edge of the heat sink is brought into close contact with one side of the place where the heat sink is laid, and the other three sides are cut out and adjusted to match the dimensions of the remaining three sides of the place where the heat sink is laid. Complete. If there are immovable pillars or irregularities at the installation site, it is preferable to cut out the edges roughly according to the dimensions in advance, and finally lay the site while making fine adjustments on site.

When the radiator plate is the A-type radiator plate described above, the A-type radiator plate wound in a roll may be laid out while unwinding and spreading (see FIG. 3). However, in the case of the above-described B-type heat sink, the both ends of the end plate are positioned with the surface in which the heating element is buried down, and the exposed heating element is perpendicular to the both ends, so that the predetermined position is obtained. Then, between the two end portions, the heating body having the end plate-shaped body exposed in the parallel groove on the back surface of the narrow plate-shaped body may be laid (see FIG. 4). .

[0022]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the drawings, but the present invention is not limited to the following description unless it exceeds the gist.

FIG. 1 is a plan view of an example of a heat radiating plate according to the present invention, showing an example in which the edges of three sides having a plane quadrangular shape can be cut off. The plate-like bodies disposed at both ends in the width direction are configured such that the ends in the width direction can be cut off, and the narrow and long plate-like bodies disposed between both ends are disposed at both ends in the length direction. Can be cut off. FIG. 2 is an enlarged cross-sectional view taken along the line II-II in FIG. 1. As shown here, the wooden plywood facing material 11 a constituting the edge 11 is thinned and can be easily cut. I have. FIG. 3 is a partially enlarged cross-sectional view of the heat sink according to the present invention. In the case of the heat sink as shown in FIG. 3, the heat sink can be wound, which is convenient for storage, transportation, laying work and the like.

FIG. 4 is a perspective view of another example of the heat sink according to the present invention. In the case of the heat radiating plate as shown in FIG. 4, the end plate-shaped body 10b is configured so that the edge in the length direction and the edge in the direction perpendicular to the length direction can be cut out to a predetermined size. The narrow plate-like body 10b 'is configured so that an edge in a direction perpendicular to the length direction can be cut out according to a predetermined dimension. End plate-shaped body 10b disposed on two opposite sides
The heating element 20 is fixed to the space, and the heating element 20 is exposed during that time. The structure is such that the narrow plate-shaped body 10b 'is arranged when laying, so that it can be folded and is convenient for storage, transportation, laying work and the like. It is.

When the heat radiating plate as shown in FIG. 1 is laid in the state shown in FIG. 1 according to the construction method according to the present invention, first, the heating element 20 is buried in the groove 12 which has been cut in advance, and the heating element As shown in FIG. 3, the heat radiating plate 10a in which the flexible thin plate 30 is adhered to the surface embedded with 20 is wound in a roll shape and carried to the site. Then, while unwinding and unwinding the heat radiating plate 10a wound in a roll shape, the edge 11 of one side of the heat radiating plate is made to coincide with one side of the place where the heat radiating plate is laid. Finally, the other three edge portions 11 are cut and adjusted to match the remaining predetermined dimensions, and the construction is completed.

When the heat radiating plate as shown in FIG. 4 is to be laid, first, the heating body 20 is buried in advance, and two ends where the flexible thin plate 30 is adhered to the surface on which the heating body 20 is buried. The partial plate-shaped body 10b is carried into the site, and the two end plate-shaped bodies 10b are arranged so as to coincide with the two opposite sides of the laying place, with the surface on which the heating body is laid down. that time,
The exposed heating body 20 is arranged at right angles to the end plate-shaped body 10b. At this time, the edge in the direction perpendicular to the length direction of the end plate 10b is cut to a predetermined size. Next, the narrow plate 10b 'is inserted between the end plate 10b. At this time, the heating body 20 exposed from the end plate-shaped body 10b is embedded in the parallel groove 12 on the back surface, and the edge of the narrow plate-shaped body 10b 'in a direction perpendicular to the length direction is set to a predetermined size. Cut it out and complete the laying work.

[0027]

The present invention has the following particularly advantageous effects, and its industrial value is extremely large. 1. The radiator plate according to the present invention does not require a dedicated part member unlike the conventional radiator plate, and therefore is easy to manufacture, store, transport and lay. 2. The radiator plate according to the present invention does not require a special part member like the conventional radiator plate and can be cut freely according to a predetermined place. Therefore, the floor of an old building is converted into a floor capable of heating. Can be used effectively. 3. The radiator plate according to the present invention has a structure in which at least one edge of the radiator plate can be cut by a cutter or the like. It can be laid very easily and accurately.

[Brief description of the drawings]

FIG. 1 is a plan view of an example of a heat sink according to the present invention.

FIG. 2 is an enlarged sectional view taken along a line II-II in FIG.

FIG. 3 is a partially enlarged cross-sectional view showing an example of a state in which the heat sink shown in FIG. 1 is wound in a roll shape.

FIG. 4 is a perspective view of another example of the heat sink according to the present invention.

[Explanation of symbols]

 10a: Windable heat dissipator 10b: End plate forming heat dissipator 10b ': Narrow plate forming heat dissipator 11: Edge of heat dissipator 11a: Surface plywood made of wooden plywood 11b : Sheet made of foamed synthetic resin 12: Groove 20: Heating body 30: Flexible thin plate

Continued on the front page (72) Inventor Noriaki Inoue 3-3-2 Chuo, Ami-cho, Inashiki-gun, Ibaraki Prefecture F-term in Mitsubishi Chemical Industrial Products Co., Ltd. F-term (Reference) 3L070 BD03

Claims (6)

[Claims] 1. A radiator plate having a substantially square planar shape, the radiator plate has a flat plate shape, and the total area thereof is slightly larger than the area of a place where the radiator plate is laid.
A groove is provided on one surface of the heat radiating plate, a heating element is embedded in the groove, and a flexible thin plate is adhered to the surface on which the heating element is embedded, and at least one side of the heat radiating plate is provided. Characterized in that an edge of the heat sink can be cut off. 2. A heat radiation plate having a substantially square planar shape has a substantially rectangular cut surface when cut in a direction perpendicular to the length direction, and a plurality of long plate-like bodies provided with grooves are provided. The heating elements are buried in advance in the grooves of the plate-like body, and a flexible thin plate is integrally bonded to the surface of the plurality of plate-like bodies where the heating body is buried. The radiator plate according to claim 1, wherein the radiator plate has a worn structure. 3. A heat sink having a substantially square planar shape is provided with end plate members disposed on two opposite sides, and a plurality of narrow plates disposed between the two end plate members. , Consisting of a long narrow plate-shaped body, the end plate-shaped body, the back surface is engraved with a curved groove to embed the heating body to change the direction,
A heating element communicating with the curved grooves of both end plate-shaped bodies is embedded in advance, and a flexible thin plate is adhered so that the heated body does not come off from the curved groove, and the two side end plate-shaped bodies are The heating element is exposed to communicate between them, and the narrow plate-shaped body has a structure in which a plurality of parallel grooves for embedding the heating element are formed on the back surface thereof at right angles to the length direction. The heat radiator according to claim 1, wherein 4. An edge part which can be cut off has a front side made of wooden plywood and a back side made of a foam synthetic resin.
The heatsink according to any one of claims 1 to 3, wherein the heatsink is configured to have a structure attached thereto. 5. An edge part which is cut off has a structure in which a hard rubber sheet having a wooden plywood surface on the surface side and a vertical and horizontal slit engraved on the back side thereof is adhered. The heat sink according to any one of claims 1 to 3. 6. When laying a heat radiating plate having a substantially quadrangular planar shape at a predetermined place, at least one edge of the heat radiating plate has a structure capable of being cut off. A method for laying a heat radiating plate, wherein the radiating plate is laid while cutting off an edge portion of the plate that can be cut off.