JP3666773B2 - Floor heating panel - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a floor heating panel.
[0002]
[Prior art]
Recently, it has been proposed to form a floor heating panel having a desired width by vertically adjoining a plurality of panel units provided with heat medium circulation pipes.
For example, in the specification and drawings attached to the applicant's previous application, Japanese Patent Application No. Hei 8-242855, each panel unit has four square plates a 4 as shown in FIG. A notch b is provided at the corner, a support leg c (position is indicated by ◎) is installed near the lower side of the notch b, and the heat medium circulation pipe d is meandered to form one path. This is a configuration in which both ends of the pipe for use d are positioned in a notch b at one corner. In this panel unit e, the shape of the notch b is a square shape with corners notched at right angles.
[0003]
In this configuration, when each panel unit e is adjacent to each other as a group so that each corner where both ends of the heat medium circulation pipe d are located is opposed to each other, the cutout portions 4 form the cutout portions 4. A double-sized square space part f is formed, and in this space part f, the end of each heat medium circulation pipe d is connected to the heat source device, a heat medium return pipe, a heat medium return pipe header h, etc. The hot water is circulated and supplied, or the adjacent panel unit e is joined by a connecting member g such as a strip-shaped metal fitting.
Thereafter, in order to close the space portion f, as shown in FIG. 19, a flooring plate i is laminated on the upper side of the panel unit e, and a finishing floor material j such as a flooring floor is laminated on the upper side to constitute a floor. Yes.
[0004]
[Problems to be solved by the invention]
The plywood i is not laminated corresponding to only the upper side of the space part f, but is laminated on the entire upper side of the adjacent panel unit U, so that the board overlaps in the part other than the space part. There is.
For this reason, the heat transfer distance from the heat medium circulation pipe d to the upper surface of the floor becomes long, and depending on the configuration and thickness of the finished floor material j such as a flooring floor, sufficient thermal performance cannot be obtained, and the cost increases. It is also.
The present invention aims to solve such problems.
[0005]
[Means for Solving the Problems]
To solve the problems described above, with the present invention, provided the notch of right isosceles triangular in the corner portion of the positive square of the plate, constituting the low-stage portion inward from the edge of the notch, The end of the heat medium circulation pipe is arranged in a notch to form a panel unit, and a plurality of panel units are vertically and horizontally adjacent to each other to have a desired size. An inclined portion is formed in the groove on the upper surface of the plate-like body on which the pipe for heat circulation leading to this space portion is mounted, and the lower step portion formed around this space portion has the same thickness as the depth thereof. It is proposed that the adjacent panel unit is joined by fitting the joining plate and fixing the joining plate to each panel unit to form a surface having no level difference from the panel surface .
[0006]
In the present invention, the notch portion is configured in a square shape in which the corners of the plate-like body are cut out at right angles as in the prior art, and is formed in a right-angled isosceles triangle shape in which the corners of the plate-like body are cut out obliquely. Can do.
[0007]
Further, in the present invention, the notch portions can be provided only at the two adjacent corners of the plate-like body in addition to being provided at all corners of the plate-like body.
[0008]
In the present invention described above, the notches can be provided only at the two adjacent corners in addition to the configuration provided at the four corners of the plate-like body.
[ 0009 ]
According to the present invention described above, when the joining plate is fitted to the lower step portion around the space portion and fixed to each panel unit, the joining plate closes the space portion and simultaneously joins four adjacent panel units. Furthermore, since the upper surface of each panel unit and the upper surface of the joining plate can be on the same plane, the finishing floor plate can be laminated without laminating the plywood.
[ 0010 ]
DETAILED DESCRIPTION OF THE INVENTION
Next, embodiments of the present invention will be described with reference to the drawings.
First, FIG. 1 is a plan view showing an embodiment of a panel unit U to which the present invention is applied, and FIG. 2 is a sectional view taken along line AA of FIG. FIG. 3 is a plan view schematically showing a part of a floor heating panel configured by adjoining a plurality of panel units U of FIG. 1 vertically and horizontally.
Reference numeral 1 denotes a plate-like body. The plate-like body 1 is a square, and at each corner, a notched portion 2 (2a, 2b, 2c, 2d) having a right-angled isosceles triangle shape is provided. A low step portion 7 is formed on the inner side from the edge of the notch portion 2.
As shown in FIG. 2, a plurality of grooves 4 are formed on the upper surface of the plate-like body 1 so that the respective end portions are located in the adjacent notch portions 2, and the heat medium circulation pipe 3 is provided in each of these grooves 4. By installing the above, four routes of the heat medium circulation pipe 3 are configured.
In other words, the heat medium circulation pipe 3 is mounted in the grooves 4 between the notches 2a, 2b; 2b, 2c; 2c, 2d; 2d, 2a, respectively, thereby constituting four paths 3a; 3b; 3c; 3d. Then, the respective end portions on both sides of the heat medium circulation pipe 3 in these paths are positioned at the notches 2a, 2b; 2b, 2c; 2c, 2d; 2d, 2a.
Of the four paths of the heat medium circulation pipe 3, the path 3d is configured to meander, and the other paths 3a, 3b, 3c are configured as linear paths.
The shape of the path of each heat medium circulation pipe 3 is appropriate, and the ends of these heat medium circulation pipes 3 are not shown, but can be connected to connection members and supply members described later. Thus, it is possible to make the connection easy, for example, by projecting appropriately from the surface of the notch 2 to the outside.
As long as the plate-like body 1 is a material that can support the load on the floor, a suitable material such as a wood plywood, a particle board, a foamed plastic board, or a composite of these can be applied.
In addition, the cutout portion 2 of the plate-like body 1 is formed in a right-angled isosceles triangle shape with the corners of the plate-like body 1 cut obliquely as described above, and as shown in FIGS. It is also possible to form a simple shape, that is, a square shape in which the corners of the plate-like body 1 are cut out at right angles.
The heat medium is, for example, warm water. In this case, the heat medium circulation pipe 3 can be a pipe made of a material having excellent pressure resistance, heat resistance, and durability, such as crosslinked polyethylene.
Furthermore, the structure which supports the pipe 3 for heat-medium circulation to the plate-shaped body 1 has the structure which mounts and supports the pipe 3 for heat-medium circulation in the groove | channel 4 from the one surface side as mentioned above. It can also be set as the structure embedded and supported.
On the other hand, in this embodiment, the positions indicated by ◎ in the drawing on the lower side of the plate-like body 1, that is, the positions near the notches 2 (2a, 2b, 2c, 2d) at the four corners and between the corners The support legs 5 are arranged at the intermediate position and the center position, respectively. In addition to this, the positions where the support legs 5 are arranged can be set at appropriate positions other than the above-described positions except that they are provided at positions near the notches 2 (2a, 2b, 2c, 2d) at least at the four corners. Depending on the case, it can also be set as the floor heating panel which does not provide a support leg.
[ 0011 ]
In the above configuration, when a plurality of panel units U are arranged adjacent to each other in the vertical and horizontal directions, the shape rotated by 45 ° with respect to the shape of the panel unit U by the respective notch portions 2 facing each other as shown in FIGS. Square space S is formed. Accordingly, in this space portion S, the predetermined ends of the heat medium circulation pipes 3 of the paths 3a, 3b, 3c, 3d are connected to each other by the connecting member 10 so that the paths are communicated, and a predetermined pair is formed. The end of the heat medium circulation pipe 3 of each path formed is connected to a supply member 13 connected to the heat medium forward pipe 11 and the heat medium return pipe 12 connected to the heat source device so that the heat medium can be circulated and supplied. At the same time, the floor heating panels having a predetermined area can be configured by joining adjacent panel units U.
[ 0012 ]
Joining between adjacent panel units U is performed by fitting a joining plate 6 as shown in FIG. 5 to a square lower step formed on the periphery of the space S by the lower step 7, etc. This is performed by fixing to the plate-like body 1.
In order to apply such a joining method, the groove 4 is formed with an inclined portion 8 corresponding to the low step portion 7 as shown in FIG. As shown in FIG. 7, the end portion 3 has a configuration extending from the lower side of the joining plate 6 to the space portion S through the inclined portion 8.
[ 0013 ]
FIG. 3 shows a first form of a floor heating panel configured by adjoining a plurality of panel units U vertically and horizontally, and this form includes four adjacent panel units U adjacent vertically and horizontally. It is the structure made into 1 group.
That is, in the case shown in FIG. 3, in the space portion S constituted by the notch portion 2 located at the center side, a group of four adjacent U1, U2, U3, U4 of the panel units adjacent vertically and horizontally. The end portions of the two heat medium circulation pipes 3 of the respective panel units U located at the respective cutout portions are connected to a heat medium forward pipe 11 (not shown in FIG. 3) and a heat medium return pipe 12 (not shown in FIG. 3). 2 in the space portion S ′ formed by the cutout portions 2 located on the peripheral side of the first group and connected to the header 13 in this case. The ends of the heat medium circulation pipe 3 are connected to each other by the connecting member 10, whereby the heat medium circulation pipes 3 of the adjacent four panel units constituting the first group are arranged in parallel from the center side of the first group. The heat medium can be circulated and supplied. Such a circulation mode of the heat medium itself is the same as the conventional one shown in FIG.
[ 0014 ]
The floor heating panel as described above can be supported at a predetermined height from the floor slab 9 or the like by the support legs 5 arranged in each panel unit U as shown in FIG. At this time, the support leg 5 may be configured to be fixed in advance to a predetermined position of the plate-like body 1 prior to the above construction, or may be configured to be fixed to a predetermined position at the time of construction.
And the floor can be comprised by laminating | stacking finishing floor materials 14, such as a flooring floor, for example on the upper side of the floor heating panel comprised as mentioned above. In other words, in the present invention, when the joining plate 6 is fitted to the lower step portion 7 around the space S and fixed to each panel unit U, the joining plate 1 closes the space S and simultaneously has four adjacent The panel unit U can be joined, and the upper surface of each panel unit U and the upper surface of the joining plate are on the same plane, so that the finished floor such as the above flooring floor is not laminated as in the prior art. The material 14 can be laminated.
[ 0015 ]
At this time, a layer of a material having high thermal conductivity such as aluminum foil is formed between the finishing floor material 14 and the floor heating panel, and the heat from the heat medium circulation pipe 3 is diffused to the surroundings. The specific configuration of the floor using the floor heating panel of the present invention and the configuration method thereof are appropriate, such as measuring the temperature of the floor.
[ 0016 ]
Next, a description will be given of another form of the floor heating panel configured by adjoining a plurality of panel units U of the present invention vertically and horizontally. FIG. 9 shows a second embodiment, which is the first form. As in the above embodiment, the four adjacent panel units U vertically and horizontally are configured as a group, but the direction of each adjacent panel unit U is different from that of FIG. The heating medium circulation supply form is different. This embodiment also has a configuration in which the adjacent panel unit U is joined by the joining plate 6, but the joining plate 6 is not shown.
In this embodiment, each end portion of the two-path heat medium circulation pipe 3 located in the notch portion 2 of each panel unit U in the space portion S ′ located on the peripheral side of the group 1 as in the embodiment of FIG. The connecting members 10 are connected to each other, and the heat medium circulation pipes 3 of the respective panel units U are connected in series. However, in the space S on the center side of the group, the vertical direction in the figure. The ends of the heat medium circulation pipe 3 in the adjacent two paths 3b and 3c belonging to the notch 2c of the panel units U1 and U2 (and U3 and U4) adjacent to each other are connected by a connecting member 10.
Therefore, the heat medium circulation pipes 3 of the panel units U1, U2 (and U3, U4) adjacent in the vertical direction in the figure are connected in series, and eventually a group of panel units are connected in series. It consists of two sets of panel units U1, U2 and U3, U4. In the space portion S, a supply member 13 connected to a heat medium return pipe (not shown in the figure) and a heat medium return pipe (not shown in the figure) connected to the heat source device is arranged, and the heat medium return side and heat The ends of the paths 3c and 3b of the panel units U1 and U2 (U3 and U4) are connected to the medium return side, respectively.
[ 0017 ]
Here, a specific example of the connection member 10 and the supply member 13 will be described using the embodiment shown in FIG. First, FIG. 10 is a plan view in which the vicinity of the space portion S on the center side in FIG. 9 is enlarged and a part is shown in cross section for convenience, and FIG. 11 is a DD line in FIG. It is sectional drawing. 12 to 14 are front views of elements constituting the connection member 10 and the supply member 13.
In this specific example, the connecting member 10 includes a female member 15 shown in FIG. 13 and a male member 16 shown in FIG. The female member 15 has a configuration in which a connecting cylinder portion 18 protrudes in the lateral direction of both ends of a plastic body 17 made of plastics with both ends closed, and a flange portion 19 is provided at the tip of each connecting cylinder portion 18. Further, the male member 16 is provided with a fitting cylinder portion 21 to the heat medium circulation pipe 3 on one end side of the pipe 20 bent by 90 °, and the female member 15 is fitted to the connection cylinder portion 18 on the other end side. The cylindrical portion 22 is provided, and each of the fitted cylindrical portions 21 and 22 is provided with means for maintaining a watertight connection. That is, in this example, the insertion cylinder portion 21 to be inserted into the heat medium circulation pipe 3 made of an elastically deformable material such as cross-linked polyethylene is provided with a concavo-convex portion referred to as a so-called bamboo shoot, and is also elastic. The fitting cylinder part 22 fitted into the connecting cylinder part 18 of the female member 15 made of a material that is not easily deformed has a structure in which a rubber packing 23 is mounted on the outer periphery. Further, a flange portion 24 that abuts on the flange portion 19 of the connection tube portion 18 is provided on the rear side of the fitting tube portion 22.
[ 0018 ]
Next, the supply member 13 includes a female member 25 shown in FIG. 12 and a male member 16 shown in FIG. That is, the male member 16 is a member that serves as both the connecting member 10 and the supplying member 13. Accordingly, the female member 25 is generally configured in the same manner as the female member 15 for the connecting member 10, and a connecting cylinder part that fits the fitting cylinder part 22 of the male member 16 in the lateral direction on both ends of the cylindrical body 17. 18 is protruded, and a flange portion 19 is provided at the tip of each connecting tube portion 18. In addition to such a configuration, the female member 25 has a configuration in which a fitting cylinder portion 26 is provided in the heat medium return pipe 11 and the heat medium return pipe 12 without closing one end side of the cylindrical body 17. The fitting cylinder part 26 is provided with an uneven part called a bamboo shoot as means for maintaining a watertight connection.
[ 0019 ]
In the above configuration, the fitting cylinder portion 21 of the male member 16 is fitted into each end portion of the heat medium circulation pipe 3 of the two paths to be connected, and each fitting cylinder portion 22 is connected to the connecting cylinder of the female member 15. By fitting into the portion 18, the two paths can be communicated below the space portions S and S ′.
Further, in the heat medium circulating pipe 3 in the path connected to the heat medium forward pipe 6 or the heat medium return pipe 7, the fitting cylinder part 21 of the male member 16 is fitted similarly to the above, and the respective fitting cylinder parts 22 are fitted. By inserting the fitting cylinder portion 26 of the female member 25 into the connecting cylinder portion 18 and connecting the fitting cylinder portion 26 of the female member 25 to the heating medium return pipe 6 or the heating medium return pipe 7, the heat medium circulation pipes of two adjacent paths are connected. 3 and the heat medium return pipe 6 or the heat medium return pipe 7 can be connected via the supply member 13 below the space S.
In addition, although illustration is abbreviate | omitted, when connecting the male member 16 and the female members 15 and 22, the flange 21 and 16 which contact | abutted is clamped with a clip etc., and the disconnection by water pressure can be prevented.
With such connection, as described above as shown in FIG. 9, the supply member 13 disposed in the central space portion S of the group can circulate and supply the heat medium in parallel to each of the above groups. In each set, the heat medium can be circulated and supplied in series to adjacent panel units U.
[ 0020 ]
The connecting member 10 and the supplying member 13 described above can be applied to any of the above-described and other forms described below in addition to the form shown in FIG. Needless to say, the connecting member 10 and the supplying member 13 can be applied with an appropriate mechanism for connecting pipes in addition to the above.
[ 0021 ]
Although not shown in the drawing, four adjacent panel units U vertically and horizontally are regarded as one group, and all the heat medium circulation pipes 3 of the four panel units U constituting the group are connected in series. It is also possible to adopt a configuration in which the heat medium is circulated and supplied in series from the central space portion S of the first group.
[ 0022 ]
Next, FIG. 15 shows a third embodiment of the floor heating panel of the present invention configured by adjoining a plurality of panel units U vertically and horizontally. In this embodiment, each panel unit U has a notch at four corners. However, the path of the heat medium circulation pipe 3 is provided with only two paths 3s and 3w between the adjacent notches 2b and 2c, and the other notches 2a. , 2d is not provided with the end of the heat medium circulation pipe 3. These panel units U are adjacent to each other vertically and horizontally, and the three adjacent panel units U1, U2, U3 are grouped in a group, and each group a, b, c, d,. The heat medium is circulated and supplied to the unit. In addition, in this form, the same code | symbol is attached | subjected to the element similar to the above-mentioned form, and the overlapping description is abbreviate | omitted.
[ 0023 ]
In this configuration, in the space portion S formed on one side of each group row, the connection with the adjacent panel unit U is performed together with the connection of each path by the bonding member 10 or the supply member 13. However, the space portion S formed on the other side of the row is not used for the former connection, but exclusively used for joining adjacent panel units U.
[ 0024 ]
Next, FIG. 16 shows a fourth embodiment of a floor heating panel according to the present invention, which is a third embodiment except that notches 2a and 2d are not provided in each panel unit U. Therefore, the same elements as those of the above-described embodiment are denoted by the same reference numerals, and redundant description is omitted.
In this embodiment, since no space is formed in the adjacent portion where the sides of the panel unit U not provided with the notches 2a and 2d are on one line, heat is dissipated from this space to the underfloor space or the like. Can be prevented.
[ 0025 ]
As described above, in the panel unit U in which the plate-like body 1 has a square shape, the direction of the panel unit U can be appropriately changed to be adjacent.
[ 0026 ]
【The invention's effect】
As described above, according to the present invention, the adjacent four panel units are fitted to the lower step portion formed around the space portion formed by the facing notch portions, and the joining plate is fitted to each panel unit. Since it is fixed, the joining plate closes the space portion and joins the four adjacent panel units, and furthermore, the upper surface of each panel unit and the upper surface of the joining plate can be on the same plane. The finished floor board can be laminated without laminating.
In this way, in the present invention, since the plywood is not necessary, the heat transfer distance from the heat medium circulation pipe to the upper surface of the finishing floor board is shortened, and sufficient thermal performance can be obtained and the cost can be reduced. it can.
[Brief description of the drawings]
FIG. 1 is a plan view conceptually showing an embodiment of a panel unit to which the present invention is applied.
FIG. 2 is a cross-sectional view taken along line AA in FIG.
FIG. 3 is a plan view schematically showing a first form of a floor heating panel configured by adjoining a plurality of panel units of the present invention vertically and horizontally.
4 is an enlarged plan view of a main part of FIG. 3;
FIG. 5 is an enlarged perspective view of a main part of FIG.
6 is a cross-sectional view taken along line BB in FIG.
7 is a cross-sectional view taken along line BB of FIG. 5 in a state where adjacent panel units are joined.
8 is a cross-sectional view taken along line CC of FIG. 4 in a state where adjacent panel units are joined.
FIG. 9 is a plan view schematically showing a second form of a floor heating panel configured by adjoining a plurality of panel units of the present invention vertically and horizontally.
10 is an enlarged view showing a configuration example of a main part of FIG. 9;
11 is a cross-sectional view taken along the line DD of FIG.
FIG. 12 is an example diagram of elements constituting a connection member and a supply member.
FIG. 13 is an example of another element constituting the connection member.
FIG. 14 is an example of another element constituting the supply member.
FIG. 15 is a plan view conceptually showing a third embodiment of a floor heating panel configured by adjoining a plurality of panel units of the present invention vertically and horizontally.
FIG. 16 is a plan view conceptually showing a fourth embodiment of a floor heating panel configured by adjoining a plurality of panel units of the present invention vertically and horizontally.
FIG. 17 is a plan view of an essential part showing an example of a configuration in the vicinity of a space formed by a conventional notch.
FIG. 18 is an explanatory view schematically showing a conventional example of a floor heating panel configured by adjoining a plurality of panel units vertically and horizontally.
FIG. 19 is a cross-sectional view showing an example of a floor configured using a conventional floor heating panel.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Plate-like body 2 (2a, 2b, 2c, 2d) Notch part 3 Heat-medium circulation pipe 3a, 3b, 3c, 3d Path | route 4 Groove 5 Support leg 6 Joining plate 7 Low step part 8 Inclination part 9 Floor slab 10 Connection Member 11 Heat medium forward pipe 12 Heat medium return pipe 13 Supply member (header)
14 Finishing flooring 15 Female member 16 Male member 17 Cylindrical body 18 Connecting cylinder part 19 Flange part 20 Pipe 21 Inserting cylinder part 22 Inserting cylinder part 23 Rubber packing 24 Flange part 25 Female member 26 Inserting cylinder part

Claims (4)

Cutouts right isosceles triangular in the corner portion of the positive square plate-shaped body provided with constituting the low-stage portion from the edge to the inside of the notch, the pipe for heating medium circulation notch the end portion A panel unit is configured by arranging the panel units in a desired size by adjoining a plurality of panel units vertically and horizontally, and a space is formed by notches facing each other, and heat circulation to reach this space An inclined portion is formed in the groove on the upper surface of the plate-like body to which the pipe for mounting is attached , and a joining plate having the same thickness as the depth is fitted to the lower step portion formed around the space portion. A panel for floor heating, characterized by joining adjacent panel units by fixing them to the panel unit, and forming a surface having no level difference from the panel surface.     2. The floor heating panel according to claim 1, wherein the cutout portion is formed in a square shape in which a corner of the plate-like body is cut out at a right angle.     2. The floor heating panel according to claim 1, wherein the notch is provided at every corner of the plate-like body.     2. The floor heating panel according to claim 1, wherein the notches are provided only at two adjacent corners of the plate-like body.

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