JPH07293906A - Floor heating panel - Google Patents

Abstract

PURPOSE:To provide a floor heating panel in which a surface plate can be formed thick, an anti-shock characteristic and a load-resisting characteristic of the floor can be attained, a heat transfer from a soaking plate may easily be transferred to the upper surface of the surface plate so as to attain a sufficient heating effect. CONSTITUTION:A hot water circulating pipe 3 is stored within a recessed groove 2 for a piping formed at the upper surface of a base plate 1, a soaking plate 4 is piled up on the upper surface of the base plate 1 from above the hot water circulating pipe 3 and fixed thereto, a surface plate 5 is piled up and fixed to the upper surface of the soaking plate 4, wherein many pins 6 made of material having superior heat transferring characteristic are buried and fixed at the lower surface of the surface plate 5, and the lower ends of the pins 6 are contacted with the upper surface of the soaking plate 4.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a floor heating panel in which a hot water circulation pipe is housed and which heats the floor by the heat of hot water flowing in the hot water circulation pipe.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG.
The hot water circulation pipe (C) is housed in the piping groove (B) formed on the upper surface of the plate, and the heat equalizing plate (D) is placed on the upper surface of the substrate (A) from above the hot water circulation pipe (C). There is known a floor heating panel in which a surface plate (e) is laminated and fixed on the upper surface of the heat equalizing plate (d).

In the floor heating panel, hot water is circulated in the hot water circulation pipe (c), and the heat of the hot water is transferred from the hot water circulation pipe (c) to the heat equalizing plate (d), so that the heat equalizing plate is By (d), the same heat is spread evenly over substantially the entire surface of the surface plate (e), and the surface of the surface plate (e) is heated.

[0004]

However, in the above conventional technique, in order to maintain the impact resistance and load resistance of the surface plate (e) necessary for the floor, the surface plate (e) is thick to some extent. Therefore, the heat transfer from the heat equalizing plate (d) is difficult to be transferred to the upper surface of the surface plate (e), and the heating effect cannot be sufficiently obtained.

The present invention has been invented to solve the above-mentioned problems in the prior art. That is, the problem is to form a thick surface plate to maintain the impact resistance and load resistance of a floor. It is possible to provide a floor heating panel that can perform heat transfer from the heat equalizing plate, and that can easily transfer heat to the upper surface of the surface plate to obtain a sufficient heating effect.

[0006]

According to a first aspect of the present invention, there is provided a floor heating panel, wherein a hot water circulation pipe is housed in a pipe groove formed on an upper surface of a substrate, and the hot water circulation pipe is placed above the hot water circulation pipe. A floor heating panel in which a heat equalizing plate is laminated and fixed to the upper surface of the substrate, and a surface plate is laminated and fixed to the upper surface of the heat equalizing plate,
A number of pin-shaped bodies made of a material having high thermal conductivity are embedded and fixed on the lower surface of the surface plate, and the lower ends of the pin-shaped bodies are brought into contact with the upper surface of the heat equalizing plate. It was

A floor heating panel according to claim 2) of the present invention is the floor heating panel according to claim 1), wherein both leg pieces of the metal wire bent in a substantially U shape are used as pin-like bodies. Is embedded in and fixed to the lower surface of the metal wire rod, and the lateral bridging piece portion of the metal wire is brought into contact with the upper surface of the heat equalizing plate.

A floor heating panel according to claim 3) of the present invention is the floor heating panel according to claim 1) or 2), wherein the upper surface of the soaking plate is an adhesive containing a powder material having high thermal conductivity. The surface plate is laminated and fixed via an agent.

A floor heating panel according to claim 4) of the present invention is the floor heating panel according to any one of claims 1) to 3) above, wherein the bottom of the groove for piping has a rich thermal insulation. It is characterized in that the material is filled and the hot water circulation pipe is brought into pressure contact with the lower surface of the heat equalizing plate by elasticity of the heat insulating material.

A floor heating panel according to claim 5) of the present invention is the floor heating panel according to any one of claims 1) to 3), characterized in that the substrate is formed of a heat insulating material. And

[0011]

In the floor heating panel according to claim 1) of the present invention, the hot water circulation pipe is housed in the pipe groove formed on the upper surface of the substrate, and the hot water circulation pipe is provided on the upper surface of the substrate. The heat equalizing plate is laminated and fixed, the surface plate is laminated and fixed on the upper surface of the heat equalizing plate, and a large number of pin-shaped bodies made of a material having high thermal conductivity are embedded and fixed on the lower surface of the surface plate to form the pin shape. Since the lower end of the body is in contact with the upper surface of the heat equalizing plate, the heat of the hot water flowing in the hot water circulating pipe is transferred from the hot water circulating pipe to the heat equalizing plate and spread evenly, and a large number of the heat equalizing plates The heat transfer is conducted to the vicinity of the upper surface of the surface plate by conducting through the pin-shaped body, and the upper surface of the surface plate is evenly and effectively heated. Therefore, by forming the same surface plate thick, impact resistance as a floor,
The load resistance can be maintained.

In the floor heating panel according to claim 2) of the present invention, in particular, both leg pieces of a metal wire rod bent in a substantially U shape are embedded and fixed as pin-shaped bodies on the lower surface of the face plate, Since the horizontal piece of the wire is in contact with the upper surface of the heat equalizing plate, the pair of pin-shaped bodies can be easily embedded and fixed as a metal wire bent into a substantially U-shape, and moreover, the metal wire The horizontal frame portion having the length of (3) comes into contact with the heat equalizing plate to efficiently transfer heat from the heat equalizing plate to both pin-shaped bodies of the metal wire.

In the floor heating panel according to claim 3 of the present invention, in particular, the surface plate is laminated and fixed on the upper surface of the heat equalizing plate via an adhesive containing a powder material having high thermal conductivity. Therefore, the heat transfer from the heat equalizing plate to the lower surface of the surface plate and the lower end of the pin-shaped body is efficiently performed through the adhesive containing the powder material having the same thermal conductivity.

In the floor heating panel according to claim 4) of the present invention, in particular, the bottom of the groove for piping is filled with a highly insulating heat insulating material, and the elasticity of the heat insulating material causes the hot water circulation pipe to function as a soaking plate. Since it is pressed against the lower surface, rattling movement of the hot water circulation pipe and escape of heat downward from the hot water circulation pipe are prevented, and moreover, heat transfer from the hot water circulation pipe to the heat equalizing plate is efficient. Done.

In the floor heating panel according to the fifth aspect of the present invention, in particular, since the substrate is made of a heat insulating material, it is possible to reliably prevent heat from escaping downward from the hot water circulation pipe.

[0016]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The floor heating panel shown in FIGS. 1, 2, 3 and 4 is an embodiment of the present invention, in which a hot water circulation pipe 3 is provided in a pipe groove 2 formed in the upper surface of a substrate 1. A floor heating panel that is housed and has a soaking plate 4 laminated and fixed to the upper surface of the substrate 1 from above the hot water circulation pipe 3 and a surface plate 5 laminated and fixed to the upper surface of the soaking plate 4. A plurality of pin-shaped bodies 6 made of a material having high thermal conductivity are embedded and fixed on the lower surface of the surface plate 5, and the lower ends of the pin-shaped bodies 6 are brought into contact with the upper surface of the heat equalizing plate 4.

In the floor heating panel of the embodiment, as shown in FIG.
As shown in FIG. 3, both leg pieces of the metal wire rod 7 bent in a substantially U-shape are embedded and fixed as a pin-shaped body 6 on the lower surface of the surface plate 5,
The horizontal piece 8 of the metal wire 7 is in contact with the upper surface of the heat equalizing plate 4. Further, the surface plate 5 is laminated and fixed to the upper surface of the heat equalizing plate 4 with an adhesive 9 containing a powder material having high thermal conductivity interposed therebetween. In this case, a silicon-based adhesive 9 containing 30 to 50% by weight of copper powder is used. Also, the groove for piping 2
An insulating material 10 having a high elasticity is filled in the bottom of the heat insulating material 10, and the hot water circulating pipe 3 is pressed against the lower surface of the heat equalizing plate 4 by the elasticity of the insulating material 10.

The substrate 1 is made of wood plywood, and a convex solid portion 11 and a concave solid portion 12 corresponding to each other are formed on the periphery thereof. A plurality of pipe grooves 2 are formed on the upper surface of the substrate 1, and the pipe grooves 2 are continuous in a substantially U shape at their ends to form a meandering shape, as shown in FIG. It is a series.
On the upper surface of the substrate 1, a spacer made of wood is formed around
13 is attached, and the soaking plate 4 is laminated and fixed to a portion surrounded by the spacer 13. The soaking plate 4 is made of an iron plate, an aluminum plate or the like having a high thermal conductivity, and is adhered and fixed to the upper surface of the substrate 1 via an adhesive 9 containing a powder material having a high thermal conductivity. The surface plate 5 laminated and fixed on the upper surfaces of the heat equalizing plate 4 and the spacer 13 is formed by sticking a decorative veneer on the surface of the base plywood, and is embedded and fixed on the lower surface of the surface plate 5. The wire rod 7 is formed of iron, aluminum, or the like having high thermal conductivity. A heat insulating plate 14 having a cushioning property made of a fibrous plate, a synthetic resin foam plate or the like is attached to the lower surface of the substrate 1, and the heat insulating plate 14 also prevents heat from escaping downward. .

The hot water circulation pipe 3 is formed of a metal or synthetic resin having a high thermal conductivity into a cylindrical shape, and is accommodated and held in the pipe groove 2 in series along the meandering pipe groove 2. It In this case, when the hot water circulation pipe 3 is formed of a flexible synthetic resin into a tube shape, the work of accommodating the hot water circulation pipe 3 in the pipe groove 2 becomes easy. In addition, the bottom of the groove 2 for piping is filled with a heat insulating material 10 such as foamed synthetic resin or foamed rubber which is rich in elasticity, and the hot water circulating pipe 3 is housed on the heat insulating material 10. A heated heat medium warm fluid such as water or oil is circulated in the warm water circulation pipe 3, and the heat of the heat medium warm fluid flows from the warm water circulation pipe 3 to the lower surface of the soaking plate 4. Is transmitted.

In the floor heating panel of this embodiment, as shown in FIG. 4, the convex solid portions 11 and the concave solid portions 12 are fitted and connected to each other, and a plurality of them are arranged side by side on the floor base 15. It is to be constructed. In this case, joists 16 are installed on the floor base 15 and
The convex solid part 11 and the concave solid part 12 are fitted on each other and connected to each other, and at this time, they are fixed to the joist 16 by a fixing nail 17 driven into the convex solid part 11. Further, the connection end portion 18 of the hot water circulation pipe 3 is projectingly provided below the floor heating panel, and is connected and connected by a pipe joint 19 at a location where the joist 16 is cut off in a space below the floor heating panel. It

Therefore, in the floor heating panel of this embodiment, a large number of pin-shaped members 6 made of a material having high thermal conductivity are embedded and fixed on the lower surface of the surface plate 5 which is laminated and fixed on the upper surface of the heat equalizing plate 4. The lower end of the pin-shaped body 6 is in contact with the upper surface of the heat equalizing plate 4, and the heat transfer evenly spread by the heat equalizing plate 4 conducts a large number of pin-shaped bodies 6 from the heat equalizing plate 4. The upper surface of the surface plate 5 is evenly and effectively heated by being transmitted to the vicinity of the upper surface of the surface plate 5. The loadability can be maintained, and by doing so, the soaking plate 4, the hot water circulation pipe 3 and the like below the surface plate 5 can be protected from damage.

Further, in the floor heating panel of the embodiment,
The pair of pin-shaped bodies 6 can be easily embedded and fixed as a metal wire 7 bent into a substantially U-shape, and moreover, the metal wire 7
The horizontal piece portion 8 having the length is in contact with the heat equalizing plate 4 so that heat is efficiently transferred from the heat equalizing plate 4 to both the pin-shaped bodies 6 of the metal wire rod 7. In addition, the heat transfer from the heat equalizing plate 4 to the lower surface of the surface plate 5 and the horizontal bridging piece portion 8 of the metal wire 7 which is the lower end of the pin-shaped body 6 includes an adhesive 9 containing a powder material having high thermal conductivity. Done efficiently through. In addition, the elasticity of the heat insulating material 10 filled in the bottom of the groove for piping 2 causes the hot water circulation pipe 3 to move the heat equalizing plate
Is pressed against the lower surface of the hot water circulation pipe 3 to prevent rattling movement of the hot water circulation pipe 3 and escape of heat downward from the hot water circulation pipe 3, and further, heat transfer from the hot water circulation pipe 3 to the heat equalizing plate 4 Is done efficiently.

The floor heating panel shown in FIG. 5 is another embodiment of the present invention. In the floor heating panel of this embodiment, a rim member 20 thicker than the substrate 1 is provided on the peripheral portion of the substrate 1. The heat equalizing plate 4 is housed in a space on the substrate 1, which is fixedly arranged and surrounded by the edge member 20, and is laminated and fixed. The same-sided crosspieces 20 on both sides are formed in a real shape so that they can be engaged with each other. It is something. In this case, the fixing screw 21 is directly installed on the floor base 15, and is fixed on the floor base 15 by the fixing screw 21 inserted from above in the interlocking engagement portion. The opening 22 of the front plate 5 into which the fixing screw 21 is inserted is closed by a wooden plug 22.

In the floor heating panel of the embodiment,
As shown in FIG. 6, a nail-shaped pin-shaped body 6 is embedded and fixed to the lower surface of the surface plate 5, and the lower end head 23 of the pin-shaped body 6 is in contact with the upper surface of the heat equalizing plate 4. Other than that, the configuration is similar to that of the above-described embodiment.

Therefore, also in the floor heating panel of the present embodiment, the heat transfer evenly spread by the heat equalizing plate 4 is conducted from the heat equalizing plate 4 through the many pin-shaped bodies 6 and the upper surface of the surface plate 5. Since it is transmitted to the vicinity and the upper surface of the surface plate 5 is evenly and effectively heated, the surface plate 5 can be formed thick and the impact resistance and load resistance of the floor can be maintained. Also, soaking plate 4
To the lower surface of the surface plate 5 and the lower end head 23 of the pin-shaped body 6 through the adhesive 9 containing the powder material having high thermal conductivity efficiently. Further, the hot water circulating pipe 3 is pressed against the lower surface of the heat equalizing plate 4 by the elasticity of the heat insulating material 10 filled in the bottom of the groove for pipe 2, and the rattling movement of the hot water circulating pipe 3 and the hot water circulating pipe It is possible to prevent the heat from escaping downward from the heat pump 3 and to efficiently transfer the heat from the hot water circulation pipe 3 to the heat equalizing plate 4.

Further, the floor heating panel shown in FIG. 7 is another embodiment of the present invention. In the floor heating panel of this embodiment, in the peripheral portion of the substrate 1, a thick crosspiece having a thickness larger than that of the substrate 1 is used. The same substrate 1 on which 24 are fixed and surrounded by the actual crosspiece 24.
The heat equalizing plate 4 is housed in the upper space and laminated and fixed. The engaging recesses 25 formed in the same actual crosspiece 24 are engaged with the receiving crosspiece 26 installed and fixed on the floor base 15, and the two actual crosspieces 24 are inserted through the receiving crosspiece 26. Are joined to each other, and a plurality of floor heating panels are installed in parallel on the floor base 15. In this case, the fixing screws 21 are installed directly on the floor base 15, and are fixed on the same floor base 15 by the fixing screws 21 inserted from above in the portions of the receiving bars 26. or,
The opening portion of the surface plate 5 into which the fixing screw 21 is inserted is a wooden plug.
22 is fitted and closed.

Further, in the floor heating panel of the embodiment,
The connection end portion 18 of the hot water circulation pipe 3 penetrates the receiving bar member 26 and is provided to project laterally, and the engaging recessed part 25 of the two or more actual bar members 24 is provided.
In the space where the receiving crosspieces 26 are cut off, the connectors 27 respectively provided at both connection end portions 18 are fitted and coupled to each other for communication connection. Further, the substrate 1 is made of a heat insulating material such as synthetic resin foam or fiber board, and the heat insulating material 10 in the above embodiment is not filled in the groove 2 for piping on the upper surface of the substrate 1. Other than that, the configuration is similar to that of the above-described embodiment.

Therefore, also in the floor heating panel of this embodiment, the heat transfer evenly spread by the heat equalizing plate 4 is conducted from the heat equalizing plate 4 through the large number of pin-shaped members 6 and the upper surface of the surface plate 5. Since it is transmitted to the vicinity and the upper surface of the surface plate 5 is evenly and effectively heated, the surface plate 5 can be formed thick and the impact resistance and load resistance of the floor can be maintained. In addition, the pair of pin-shaped bodies 6 can be easily embedded and fixed as the metal wire rod 7. Moreover, the horizontal bridge piece portion 8 of the metal wire rod 7 comes into contact with the heat equalizing plate 4 so that the metal is removed from the heat equalizing plate 4. Heat is efficiently transferred to both pin-shaped bodies 6 of the wire rod 7. In addition, the heat transfer from the heat equalizing plate 4 to the lower surface of the surface plate 5 and the horizontal bridging piece portion 8 of the metal wire 7 which is the lower end of the pin-shaped body 6 includes an adhesive 9 containing a powder material having high thermal conductivity. Done efficiently through. Further, in the floor heating panel of this embodiment, in particular, the substrate 1 is formed of a heat insulating material, so that heat can be reliably prevented from escaping downward from the hot water circulation pipe 3.

In the floor heating panel of the present invention,
The materials of the substrate 1, the hot water circulation pipe 3, the heat equalizing plate 4, the surface plate 5, the pin-shaped body 6 and the like are not limited to those of the above-mentioned embodiment, and the action and effect of the present invention can be exhibited without any hindrance. Any material that can be used can be appropriately adopted.

[0030]

As described above, in the floor heating panel according to claim 1) of the present invention, the pins made of a large number of materials having high thermal conductivity are provided on the lower surface of the surface plate laminated and fixed on the upper surface of the heat equalizing plate. The strip-shaped body is embedded and fixed, and the lower end of the pin-shaped body is in contact with the upper surface of the heat equalizing plate, and the heat transfer evenly spread by the heat equalizing plate causes a large number of pin-shaped bodies to be transferred from the heat equalizing plate. Conductive heat is transmitted to the vicinity of the upper surface of the surface plate, and the upper surface of the surface plate is evenly and effectively heated. Therefore, the surface plate should be formed thick to maintain the impact resistance and load resistance of the floor. You can

Further, in the floor heating panel according to claim 2) of the present invention, in particular, the pair of pin-shaped members can be easily embedded and fixed as a metal wire bent into a substantially U-shape, and further, The horizontal strip portion having the length of the metal wire comes into contact with the heat equalizing plate, so that heat is efficiently transferred from the heat equalizing plate to both pin-shaped bodies of the metal wire.

Further, in the floor heating panel according to claim 3) of the present invention, particularly, the powder material having a high thermal conductivity for heat transfer from the heat equalizing plate to the lower surface of the surface plate and the lower end of the pin-shaped body. Efficiently via the adhesive containing.

Further, in the floor heating panel according to claim 4) of the present invention, the hot water circulation pipe is pressed against the lower surface of the heat equalizing plate due to the elasticity of the heat insulating material filled in the bottom of the groove for piping. Thus, rattling movement of the hot water circulation pipe and escape of heat downward from the hot water circulation pipe are prevented, and moreover, heat transfer from the hot water circulation pipe to the heat equalizing plate is efficiently performed.

Further, in the floor heating panel according to the fifth aspect of the present invention, in particular, the substrate is made of a heat insulating material, so that heat can be surely prevented from escaping downward from the hot water circulation pipe.

[Brief description of drawings]

FIG. 1 is a sectional view of an essential part showing a floor heating panel according to an embodiment of the present invention.

FIG. 2 is a perspective view showing a lower surface of a surface plate of the floor heating panel.

FIG. 3 is a schematic plan view of the entire floor heating panel.

FIG. 4 is a cross-sectional view of essential parts showing a connected construction state of the floor heating panel.

FIG. 5 is a cross-sectional view of essential parts showing a connection construction state of a floor heating panel according to another embodiment.

FIG. 6 is a perspective view showing a lower surface of a surface plate of the floor heating panel.

FIG. 7 is a cross-sectional view of essential parts showing a connection construction state of a floor heating panel according to still another embodiment.

FIG. 8 is a cross-sectional view of essential parts showing a floor heating panel that is a conventional example of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Substrate 2 Piping groove 3 Hot water circulation pipe 4 Uniform plate 5 Surface plate 6 Pin-shaped body 7 Metal wire rod 8 Horizontal piece part 9 Adhesive material 10 Thermal insulation material

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Hiroshi Shibasaki 1048 Kadoma, Kadoma City, Osaka Prefecture Matsushita Electric Works Co., Ltd.

Claims (5)

[Claims] 1. A hot water circulating pipe is housed in a groove for piping formed on the upper surface of a substrate, and a heat equalizing plate is laminated and fixed on the upper surface of the substrate from above the hot water circulating pipe. A floor heating panel in which a surface plate is laminated and fixed on the upper surface of the surface plate, and a large number of pin-shaped bodies made of a material having high thermal conductivity are embedded and fixed on the lower surface of the surface plate, and the lower ends of the pin-shaped bodies are evened. A floor heating panel that comes in contact with the upper surface of the hot plate. 2. The both leg pieces of the metal wire bent in a substantially U shape are embedded and fixed as pin-like bodies on the lower surface of the surface plate, and the horizontal bridging piece of the metal wire is brought into contact with the upper surface of the heat equalizing plate. The floor heating panel according to claim 1). 3. The floor heating panel according to claim 1, wherein the surface plate is laminated and fixed on the upper surface of the heat equalizing plate with an adhesive containing a powder material having a high thermal conductivity. . 4. The bottom of the groove for piping is filled with a highly insulating heat insulating material, and the hot water circulation pipe is pressed against the lower surface of the heat equalizing plate by the elasticity of the heat insulating material.
A floor heating panel according to any one of claims 3). 5. The floor heating panel according to claim 1, wherein the substrate is made of a heat insulating material.