JP4708902B2 - Floor heating panel - Google Patents

Description

  The present invention relates to a floor heating panel provided with a tube housing groove for housing a heat medium tube.

  Conventionally, in order to construct floor heating, as a panel provided between joists, a panel made of a heat insulating material has been provided with a groove for accommodating a heat medium pipe (for example, see Patent Document 1). As shown in FIG. 16, the panel 20 has two linear grooves 21 and 21 extending in parallel to the longitudinal direction on the upper surface, and two intermediate grooves 21 and 21 in the middle of the two linear grooves 21 and 21. Semicircular arc grooves 22 and 22 connecting the linear grooves 21 and 21 and quarter arc grooves 23 and 23 extending further laterally from the semicircular arc grooves 22 and 22 were provided. And this panel 20 was arrange | positioned along the joist 24 in each between the adjacent joists 24 and 24, as FIG. 17 shows. Therefore, in the panel 20, the linear groove 21, the semicircular arc-shaped groove 22, and the ¼ arc-shaped groove 23 are properly used, and the entire piping path of the heat medium pipe 25 is formed by this one type of panel 20. .

JP-A-10-219925

  By the way, in the said conventional panel 20, since it installed along the joist 24 between the joists 24 and 24 which adjoin each other, the heat-medium pipe | tube 25 divides the joist 24, the joist The heat medium pipe 25 could not be covered with the panel 20 in a portion crossing 24. For this reason, there is a problem in that heat of the heat medium pipe 25 escapes at a portion crossing the joist 25 and heating efficiency is lowered.

  The present invention has been made to solve the above-described conventional drawbacks, and an object of the present invention is to provide a floor heating panel capable of increasing the heating efficiency.

In order to achieve the above object, the floor heating panel according to the present invention has the following configuration. That is,
The floor heating panel according to the first aspect of the present invention is provided with a tube housing groove for housing the heat medium pipe and arranged at regular intervals so as to pipe the heat medium pipe for heating into the floor. It is a rectangular panel provided with a long side and a short side, which is provided between joists. Here, in order to pipe the heat medium pipe straight in one direction along the joist, the pipe housing groove is arranged between the joists adjacent to each other so that the longitudinal direction is along the joist. A first tube receiving groove that extends linearly along the longitudinal direction so as to reach the short sides on both sides, and is disposed between the adjacent joists vertically so that the longitudinal direction is along the joists. One or two or more of the panels so that the longitudinal direction extends across both sides of the joist to connect the first tube housing groove of the other panel so as to return the heat medium tube. The panel disposed between the skipped joists consists of a second tube-receiving groove that extends in a curved manner so that the end reaches one side of the long side of the panel that sandwiches the joists . One tube receiving groove and a second tube receiving groove constitute one panel. , Separately provided and the one surface and the other surface, or provided on the same surface, the proper use of the first tubular housing groove and the second tube accommodating groove, the heat medium pipe, straight It can be piped or piped back.

  As a result, in the place where the heat medium pipe is straightly piped in one direction along the joist, this panel is placed vertically so that the extending direction of the first pipe housing groove, that is, the longitudinal direction of the panel is along the joist. And deploy between adjacent joists. And in the place which pipes so that a heat carrier pipe may be returned, this panel is set | placed between the joists which skipped one or two or more sideways so that a longitudinal direction may extend over the both sides which pinch joists. At this time, the second tube housing groove extends in a curved manner so that the end portion reaches each side of the long side of the panel sandwiching the joist. That is, the second tube housing groove extends across the joist, and the heat medium tube is housed in the second tube housing groove in a portion crossing the joist, and the heat loss of the heat medium tube is reduced. Can be avoided.

  Moreover, in the floor heating panel according to claim 1, like the floor heating panel according to the invention according to claim 2, the joists are accommodated between the end portions of the second pipe housing groove. In order to form the joist-accommodating space, an excisable portion that can be excised may be provided in parallel to the short side so as not to divide the second tube accommodating groove.

  Further, in the floor heating panel according to claim 2, like the floor heating panel according to the invention according to claim 3, the panel is dug so as to form an outer edge of the excisable portion. A line may be provided. Thereby, the resectable part is simply excised by cutting the panel at the digging line portion that forms the outer edge of the excisable part.

  Further, in the floor heating panel according to any one of claims 1 to 3, as in the floor heating panel according to the invention according to claim 4, the second pipe housing groove is formed in the longitudinal direction. A plurality may be provided so as to line up.

  According to the floor heating panel according to the present invention, it is possible to pipe the heat medium pipe straight or return the pipe by using the first pipe housing groove and the second pipe housing groove properly. In addition, in the place where the piping is made so as to return to the heat transfer medium pipe, the panel is disposed so that the longitudinal direction extends on both sides sandwiching the joist, so that the heat transfer medium pipe is second in the portion crossing the joist. It is possible to avoid the loss of heat of the heat medium pipe and to improve the heating efficiency by this panel.

  Hereinafter, the best mode for carrying out the floor heating panel according to the present invention will be described with reference to the drawings.

  1 to 14 show an embodiment of the present invention. Reference numeral 1 in the figure denotes a building floor. Reference numeral 2 denotes a heating medium pipe for heating, that is, a pipe through which a heating medium such as hot water passes. 3 is a panel. The panel 3 is provided side by side in the floor 1 with a pipe housing groove 4 for housing the heat medium pipe 2 in order to pipe the heat medium pipe 2 in the floor 1.

  Here, the floor 1 is arranged on the ground floor 1a, the joists 1b arranged on the ground floor 1a at regular intervals, and on the ground floor 1a at the both ends of the joists 1b so as to be orthogonal to the joists 1b. It is comprised from the installed auxiliary joist 1c and the flooring 1d as a flooring arrange | positioned on the joist 1b (including the auxiliary joist 1c).

  The panel 3 is made of a heat insulating material, for example, a foamed synthetic resin such as a foamed polystyrene resin. The panel 3 is a rectangular panel having a long side 3c and a short side 3d provided between the joists 1b and 1b. The tube housing groove 4 of the panel 3 includes a first tube housing groove 4a and a second tube housing groove 4b. The first tube receiving grooves 4a are short sides on both sides of the panel 3 that is arranged vertically so that the longitudinal direction thereof is along the joist 1b in order to pipe the heat medium pipe 2 straight in one direction along the joist 1b. It extends linearly along the longitudinal direction of the panel 3 so as to reach 3d and 3d. The second tube housing groove 4b is connected to the first tube housing groove 4b of the other panel 3 so as to return the heat medium tube 2 so that the longitudinal direction extends to both sides sandwiching the joist 1b. The panel 3 disposed sideways is curved and extends so that the end 4c reaches each side of the one long side 3c across the joist 1b. In the illustrated embodiment, the first tube housing groove 4 a is provided on one surface 3 a of the panel 3, and the second tube housing groove 4 b is provided on the other surface 3 b of the panel 3. .

  Specifically, the panel 3 has a longitudinal direction with one surface 3a provided with the first tube housing groove 4a facing upward in order to pipe the heat medium pipe 2 straight in the one direction along the joist 1b. Is installed vertically so as to fit along the joists 1b and 1b. One or a plurality of the first tube receiving grooves 4a (two in the illustrated embodiment) are provided, and at least one of the first tube receiving grooves 4a (one in the illustrated embodiment). 3, the upper groove indicated by a broken line in FIG. 3 is provided at a position different from the second tube housing groove 4 b described in detail later in the width direction orthogonal to the longitudinal direction of the panel 3. Yes. On one surface 3a of the panel 3, there is a step portion 5 slightly lowered (for example, about 0.1 mm) along the first tube housing groove 4a so as to sandwich the first tube housing groove 4a. Is provided. In addition, when this 1st pipe | tube accommodation groove | channel 4a is used in piping of the heat medium pipe | tube 2, the panel 3 is cut | disconnected so that the length may become a dimension with the length as it is. Used in a shaped form.

  Further, the panel 3 is formed with the other surface 3b provided with the second tube housing groove 4b facing upward in order to pipe the heat medium pipe 2 so as to return at the end of the one-way pipe. Deployed sideways so that the direction extends across both sides of joist 1b. In the illustrated embodiment, the second tube housing groove 4b includes four end portions 4c and 4c. And the substantially two U-shaped inner peripheral side pipe | tube accommodation groove | channel 401 is formed by the intermediate | middle two edge parts 4c and 4c and the 1st communication part 4d which connects these two edge parts 4c and 4c. Moreover, the outer side pipe | tube of the substantially U shape which surrounds the said inner peripheral side pipe | tube accommodation groove | channel 401 with the outer two edge parts 4c and 4c and the 2nd communication part 4e which connects these two edge parts 4c and 4c. A receiving groove 402 is formed. Further, in the four end portions 4c and 4c, the two end portions 4c and 4c on each side in the longitudinal direction of the panel 3, and the third communication portion 4f connecting the two end portions 4c and 4c, Another U-shaped tube receiving groove 403 is formed. Therefore, each of the inner peripheral tube receiving groove 401 and the outer peripheral tube receiving groove 402 extends in a curved manner so that the end 4c reaches each side of the long side 3c across the joist 1b. This is the tube receiving groove 4b.

  Moreover, the panel 3 comprises the floor | bed 1 between the edge parts 4c and 4c of the 2nd pipe | tube accommodation groove | channel 4b (In the illustrated embodiment, the inner circumference side pipe accommodation groove 401 or the outer circumference side pipe accommodation groove 402). In order to form the joist housing space 6 for housing the joist 1b, the excisable parts 7 and 7 that can be excised are provided with the second tube housing groove 4b (in the illustrated embodiment, the inner tube housing groove 401 or the like). A connecting portion 8 described later is formed between the excisable portions 7 and 7 so as not to divide the outer peripheral side tube receiving groove 402), and is provided parallel to the short side 3d of the panel 3. Thus, each side of the panel 3 divided by the excisable portions 7 and 7 is provided with the second tube receiving groove 4b (specifically, the first communication portion 4d and the second communication portion) between the excisable portions 7 and 7. It will be connected by the connection part 8 which 4e) passes. The second tube housing groove 4b (in the illustrated embodiment, the inner circumferential tube housing groove 401 or the outer tube housing groove 402) is on each side of the long side 3c of the panel 3 with the joist 1b interposed therebetween. In addition, the curved portion extends so that the end portion 4c reaches. Further, a digging line 7 a is provided on the other surface 3 b of the panel 3 so as to form an outer edge of the excisable portion 7. Here, although the digging line 7a is formed in a groove shape, for example, a large number of holes may be formed side by side like perforations (the same applies to the digging line 3e described later).

  By the way, the second tube housing groove 4b (inner circumferential tube housing groove 401, outer tube housing groove 402) and other tube housing grooves 403 are plural (in the illustrated embodiment) so as to be arranged in the longitudinal direction of the panel 3. Are provided in two sets). Between the two sets of tube receiving grooves 4b and 4b, a digging line 3e is provided on the other surface 3b of the panel 3 in parallel with the short side 3d so as to cross the panel 3. Yes. When the second pipe housing groove 4b is used for the piping of the heat medium pipe 2, the panel 3 is divided by the digging line 3e and the cuttable portions 7 and 7 are cut off. (See FIG. 5). In other words, the middle panel 301 is disposed between the skipped joists 1b and 1b so that the longitudinal direction extends across both sides of the joists 1b. Further, in some cases, the panel 3 is used in the form of a small panel 302 in which the resectable portions 7 and 7 of the middle panel 301 and the connecting portion 8 between the resectable portions 7 and 7 are cut and divided (see FIG. 6). That is, the small panel 302 is disposed between the adjacent joists 1b and 1b. In addition, the code | symbol 9 is a through-hole made in the part which the 1st pipe | tube accommodation groove | channel 4a and the 2nd pipe | tube accommodation groove | channel 4b cross | intersect. Thus, when the thickness of the panel 3 is thin, the first tube housing groove 4a and the second tube housing groove 4b communicate with each other to form the through holes 9, 9, but the thickness of the panel 3 is reduced. If the thickness is increased, the first tube housing groove 4a and the second tube housing groove 4b do not communicate with each other, and the through hole 9 is not formed.

  Next, the construction method of the heat medium pipe | tube 2 using this panel 3 is demonstrated. First, as shown in FIG. 7, the joist 1b and the auxiliary joist 1c are arranged on the base floor 1a. Here, in the joist 1b, the passage 1e is separated from the joist 1b at a portion where the heat medium pipe 2 crosses (alternately in the vicinity of both ends of the joists 1b and 1b arranged at regular intervals in the illustrated embodiment). Is provided. Thereafter, as shown in FIG. 8, the middle panel 301 with the other surface 3 b provided with the second tube receiving groove 4 b extending in a curved manner is placed at a position where the passage 1 e is located (in the illustrated embodiment, On the end side of the joist 1b), the longitudinal direction is arranged so as to extend to both sides sandwiching the joist 1b with the passage 1e. At this time, the connecting portion 8 of the middle panel 301 is fitted into the passage 1e, and a portion of the joist 1b is housed in the joist housing spaces 6 and 6 of the middle panel 301. Then, the other end in which the other end of the middle panel 301, 301 is lined up (in the illustrated embodiment, the upper right portion and the lower left portion of the base floor 1a) is provided with another tube housing groove 403 that extends in a curved manner. A small panel 302 with the surface 3b up is provided.

  Further, as shown in FIG. 9, the panel 3 with the one surface 3a provided with the first tube receiving groove 4a extending in a straight line up is arranged between the middle panels 301, 301 previously disposed, or The middle panel 301 and the small panel 302 are connected to each other between the adjacent joists 1b and 1b. The number of the panels 3 is appropriately arranged or cut according to the length in the one direction to be provided. At this time, the first tube housing groove 4a of the panel 3 with one surface 3a facing up communicates with the second tube housing groove 4b of the middle panel 301 with the other surface 3b facing up, The first tube housing groove 4a of the panel 3 with the surface 3a facing up communicates with the other tube housing groove 403 of the small panel 302 with the other surface 3b facing up. Then, the inner surface of the first tube housing groove 4a of the panel 3 is extended from the upper surface (one surface 3a) of the panel 3, particularly to the step portions 5 and 5 which are portions sandwiching the first tube housing groove 4a. Then, the heat transfer member 10 such as an aluminum tape is attached (arranged) along the first tube housing groove 4a (see FIG. 10). However, the sticking (arrangement) of the heat transfer member 10 may be performed before the panel 3 is deployed. Further, the order in which the panel 3, the middle panel 301, and the small panel 302 are arranged is not particularly limited.

  Thereafter, as shown in FIG. 11, the heat medium pipe 2 is inserted into the pipe housing grooves 4 a and 4 b of each panel 3 (including the middle panel 301) and the other pipe housing grooves 403 of the small panel 302. And piping. Next, as shown in FIG. 12, the heat transfer member 11 such as an aluminum sheet is attached (arranged) on the panel 3 (including the middle panel 301) and the small panel 302. Finally, as shown in FIGS. 13 and 14, flooring 1d as a flooring material is spread.

  Next, the effect of the floor heating panel 3 having the above configuration will be described. According to this panel 3, in the place where the heat medium pipe 2 is piped straight in one direction along the joist 1b, the panel 3 is provided with one surface 3a provided with the first pipe receiving groove 4a extending linearly. Upwardly, the first tube housing groove 4a is extended vertically, that is, the longitudinal direction of the panel 3 is along the joist 1b. Then, at the place where the heat medium pipe 2 is piped back so as to return at the end of the one-way pipe, the panel 3 (specifically, the middle panel 301) is bent and extended to the second pipe housing groove 4b. The other surface 3b provided with is directed upward, and the second tube housing groove 4b is connected to the first tube housing groove 4a. In this manner, the heat medium pipe 2 can be straightly piped or piped back so that the first pipe housing groove 4a and the second pipe housing groove 4b are properly used. And in the place which pipes so that the heat carrier pipe | tube 2 may be returned, the panel 3 (middle panel 301) is arrange | positioned sideways so that a longitudinal direction may extend over the both sides which pinched the joist 1b. At this time, the second tube housing groove 4b (in the illustrated embodiment, the inner circumferential side tube housing groove 401 or the outer circumferential side tube housing groove 402) is formed on one long side 3c of the panel 3 (the middle panel 301). In each side of the joist 1b, the end 4c is curved and extended. That is, the 2nd pipe | tube accommodation groove | channel 4b is extended across the joist 1b, and the heat-medium pipe | tube 2 is accommodated in the 2nd pipe | tube accommodation groove 4b in the part crossing this joist 1b. That is, by arranging the panel 3 (the middle panel 301) so that the longitudinal direction extends to both sides sandwiching the joist 1b, the heat medium pipe 2 is accommodated in the second pipe in a portion crossing the joist 1b. It is accommodated in the groove 4b, and the loss of heat of the heat medium pipe 2 can be avoided, and the heating efficiency by the panel 3 (medium panel 301) can be increased.

  In addition, the panel 3 with one surface 3a facing upward includes the upper surface of the panel 3 (including one inner surface of the first tube housing groove 4a along the linearly extending first tube housing groove 4a). A heat transfer member 10 such as an aluminum tape is disposed on the surface 3a). Here, the first tube housing groove 4a extending linearly is provided on one surface 3a, and the second tube housing groove 4b extending curvedly is provided on the other surface 3b. The second tube housing groove 4b does not appear on the surface 3a. Therefore, on one surface 3a, the heat transfer member 10 disposed in the first tube housing groove 4a portion is provided with the second tube housing groove 4b. It does not flex inward. Therefore, the heat transfer member 10 can be in close contact with the flooring 1d on the panel 3, and as a result, the heat of the heat medium pipe 2 can be sufficiently transferred to the flooring 1d on the panel 3 to increase the heating efficiency. be able to. Moreover, although the digging lines 7a and 3e are provided on the panel 3, the digging lines 7a and 3e are provided on the other surface 3b of the panel 3 and are not provided on the one surface 3a. For this reason, heating efficiency is not lowered by the digging wires 7a and 3e. In the illustrated embodiment, another heat transfer member 11 is disposed on the heat transfer member 10, and this heat transfer member 10 is indirectly connected via the other heat transfer member 11, that is, indirectly. In particular, it will be in close contact with the flooring 1d on the panel 3. However, if the other heat transfer member 11 is not provided, the heat transfer member 10 is in close contact with the flooring 1d on the panel 3 directly.

  One of the two first tube receiving grooves 4a and 4a provided on one surface 3a of the panel 3 is a second tube receiving groove 4b provided on the other surface 3b of the panel 3. Are provided at different positions in the width direction orthogonal to the longitudinal direction of the panel 3. Therefore, even when the thickness of the panel 3 is thin, one of the first tube housing grooves 4a and the second tube housing groove 4b do not communicate with each other. The heat never escapes.

  Further, the panel 3 is provided with a resectable portion 7 for forming the joist accommodating space 6, and when the second tube accommodating groove 4b extending in a curved manner is used, the resectable portion 7 is excised. Thus, the joist housing space 6 is formed. At this time, the resectable portion 7 is easily cut by cutting the panel 3 at a portion of the digging line 7 a that forms the outer edge of the resectable portion 7.

  In addition, this invention is not necessarily limited to embodiment mentioned above, A various other change is possible. For example, two sets of the second tube receiving grooves 4b are provided so as to be aligned in the longitudinal direction of the panel 3, but three or more sets may be provided, or on the contrary, only one set may be provided. Further, when the second tube housing groove 4b is used, the panel 3 (the middle panel 301) is disposed so that the longitudinal direction extends to both sides sandwiching the joist 1b. At this time, the panel 3 The (middle panel 301) may not be provided between the skipped joists 1b and 1b, but may be provided between the skipped joists 1b and 1b.

  In addition, the excisable portion 7 includes a first communication portion 4d of the inner peripheral side tube receiving groove 401 that becomes the second pipe receiving groove 4b, and a first portion of the outer peripheral side tube receiving groove 402 that also becomes the second pipe receiving groove 4b. Although it is provided on both sides sandwiching the two communicating portions 4e, it may be provided only on one side. Further, the excisable portion 7 may not be necessary.

  Further, the tube receiving groove 4 has a first tube receiving groove 4 a provided on one surface 3 a of the panel 3 and a second tube receiving groove 4 b provided on the other surface 3 b of the panel 3. The first tube housing groove 4a and the second tube housing groove 4b are provided on different surfaces of the panel 3, but as shown in FIG. 15, the first tube housing groove 4a and the second tube housing groove 4b are provided. Both the tube housing groove 4b may be provided on the same surface (one surface 3f) of the panel 3. By the way, in the illustrated embodiment, the second communication portion 4e and the third communication portion 4f are formed so that a part thereof is common with one of the first tube housing grooves 4a.

It is a top view of the panel of one embodiment of this invention. Similarly, it is an A arrow view in FIG. Similarly, it is a bottom view of the panel. Similarly, it is a B arrow view in FIG. Similarly, it is a bottom view of the middle panel. Similarly, it is a bottom view of a small panel. Similarly, it is a top view which shows the 1st process of the construction method of a heat carrier pipe | tube. Similarly, it is a top view which shows the 2nd process of the construction method of a heat carrier pipe | tube. Similarly, it is a top view which shows the 3rd process of the construction method of a heat carrier pipe | tube. Similarly, it is a top view which shows the 4th process of the construction method of a heat carrier pipe | tube. Similarly, it is a top view which shows the 5th process of the construction method of a heat carrier pipe | tube. Similarly, it is a top view which shows the 6th process of the construction method of a heat carrier pipe | tube. Similarly, it is a top view which shows the 7th process of the construction method of a heat carrier pipe | tube. Similarly, it is an expanded sectional view by CC line in FIG. It is a top view of the panel of other embodiment of this invention. It is a top view which shows the conventional panel. Similarly, it is a top view which shows the state which piped the heat-medium pipe | tube.

1 floor 1b joist 2 heat transfer pipe 3 panel (panel for floor heating)
3c long side 3d short side 4 tube receiving groove 4a first tube receiving groove 4b second tube receiving groove 4c end 6 joist receiving space 7 resectable portion 7a digging wire 301 middle panel (panel)

Claims (4)

In order to pipe the heat transfer medium pipe for heating in the floor, the pipe is provided with a pipe receiving groove for receiving the heat transfer medium pipe, and has a long side and a short side provided between joists arranged at regular intervals. A rectangular panel,
The pipe receiving grooves are arranged on both sides of the panel disposed between the adjacent joists that are vertically arranged so that the longitudinal direction thereof is along the joists, in order to pipe the heat medium pipes in one direction along the joists. A first tube-receiving groove extending linearly along the longitudinal direction so as to reach the short side of the other, and another disposed between the adjacent joists vertically so that the longitudinal direction follows the joists In order to connect to the first tube receiving groove of the panel so as to return the heat medium tube, the longitudinal direction is laterally placed on both sides sandwiching the joist, and one or two or more are skipped. of the panel to be deployed between the joists, one of the long sides, on each side sandwiching the joists consists of a second tube receiving grooves extending curved so that the ends reach their first tube The housing groove and the second tube housing groove are formed on one surface of the one panel. Separately provided and square surface, or provided on the same surface,
The floor heating panel according to claim 1, wherein the heat medium pipe can be straightly piped or piped back by properly using the first pipe housing groove and the second pipe housing groove.   In order to form a joist housing space for housing the joist between the end portions of the second tube housing groove, a resectable excisable portion does not divide the second tube housing groove portion. The floor heating panel according to claim 1, wherein the floor heating panel is provided in parallel with the short side.   The floor heating panel according to claim 2, wherein a digging line is provided in the panel so as to form an outer edge of the excisable portion.   The floor heating panel according to any one of claims 1 to 3, wherein a plurality of the second tube receiving grooves are provided so as to be aligned in the longitudinal direction.

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