JP2019200037A - Heat transmission panel - Google Patents

Abstract

To provide a heat transmission panel having a structure which achieves improvement of heat transference and manufacturing efficiency.SOLUTION: A floor heating panel 10 includes: a panel plate body 11; an upper metal plate 12 fixed to a surface of the panel plate body 11 and a lower metal plate 13 fixed to a rear surface; a metal member 14 (excluding a member formed by cutting a metal rod) which is a member sandwiched between the upper and lower metal plates and attached to a through hole 17 penetrating through the panel plate body 11 and is formed by a bulk metallic material so as to match with a predetermined length of the panel plate body 11 as seen in a plate thickness direction. The floor heating panel 10 is configured to transfer heat between the lower metal plate 13 and the upper metal plate 12.SELECTED DRAWING: Figure 3

Description

  The present invention relates to a heat transfer panel, and more particularly to a heat transfer panel suitable for a floor heating panel used for floor heating.

  As an example of a floor heating panel used for floor heating, a wooden floor material for heating floor is disclosed (for example, see Patent Document 1).

  The wooden floor material for heating floors described in Patent Document 1 includes a wooden core material between a surface decorative plywood and a wooden base plywood. A large number of through holes are formed in the wood-based core material as vertical gaps. The through hole is filled with metal powder and / or resin as a heat transfer material having higher thermal conductivity than the wood-based core material. Thereby, in patent document 1, it is supposed that the heating floor which can make a floor surface reach | attain to desired temperature rapidly will be obtained.

JP-A-8-260683

  The wood-based core material described in Patent Document 1 has a structure in which heat is transmitted through an air layer and / or a resin layer present in a gap between metal powder particles. In such a structure, since the heat transfer coefficient is low, it is difficult to improve the heat transfer to a satisfactory level. On the other hand, it is difficult to improve the production efficiency of the wooden floor material because an operation of filling the heat transfer material into many through holes of the wooden core material is required.

  Accordingly, an object of the present invention is to provide a heat transfer panel having a structure that improves heat transfer performance and manufacturing efficiency.

  In order to achieve the above object, the present invention provides a panel plate body, an upper metal plate fixed to the surface of the panel plate main body, a lower metal plate fixed to the back surface, and the upper and lower metal plates. A member that is sandwiched and attached to a through-hole penetrating the panel plate main body, and is a bulky metal member (a metal rod is formed of a bulk metal material according to a predetermined length in the plate thickness direction of the panel plate main body. And a heat transfer panel that transfers heat between the lower metal plate and the upper metal plate.

  The metal member is preferably a forged product, a cast product, a sintered product, or a pressed product.

  The upper metal plate, the lower metal plate, and the metal member are preferably iron-based metal materials.

  The lower metal plate, the upper metal plate, and the panel plate main body are preferably fixed by nails, screws, or caulking.

  It is preferable that the heat transfer panel is cut and spread in accordance with the layout.

  The heat transfer panel is preferably a floor heating panel used in a floor heating device.

  ADVANTAGE OF THE INVENTION According to this invention, the heat transfer panel excellent in the improvement of the effect of heat transfer property and the improvement of manufacturing efficiency is obtained.

It is principal part sectional drawing which shows typically an example of the floor heating apparatus using the floor heating panel as a heat transfer panel which concerns on embodiment of this invention. It is a plane schematic diagram explaining an example of laying of the hose material for heating fluid circulation. It is a figure which shows typically an example of the floor heating panel of a floor heating apparatus, Comprising: (a) is a partial top view, (b) is the IIIb-IIIb arrow directional cross-sectional enlarged view of (a). It is a figure explaining a floor heating panel, Comprising: (a) is a fragmentary sectional view showing typically an example of a floor heating panel, (b) is a fragmentary sectional view showing typically another example of a floor heating panel. (C) is a fragmentary sectional view showing typically still another example of a floor heating panel. It is a top view which shows an example of indoor floor plan typically.

  The heat transfer panel of the present invention is a panel, a panel, or a heat transfer panel that efficiently transfers heat from one surface to the other surface. In the present embodiment, an example of a floor heating panel as a heat transfer panel and a floor heating apparatus using the same will be described below with reference to the accompanying drawings.

(Overall configuration of floor heating device 1)
1 and 2, a floor heating panel 10 as a heat transfer panel includes a panel plate main body 11, an upper metal plate 12 fixed to the surface of the panel plate main body 11, and a lower metal plate 13 fixed to the back surface. A metal member 14 sandwiched between the upper and lower metal plates and mounted through the panel plate body 11 so as to transfer heat between the lower metal plate 13 and the upper metal plate 12. It is configured.

  The floor heating apparatus 1 includes a floor heating panel 10 and a hose member 20 disposed on the lower surface of the floor heating panel 10, and is configured as a floor heating apparatus that performs floor heating using a heating fluid at a predetermined temperature. Has been.

  The hose material 20 of the floor heating device 1 is a heat-dissipating pipe for circulating a heating fluid in which the heating fluid supplied from the boiler 2 is circulated by the circulation pump 3. A temperature sensor for detecting the temperature of the room, floor, hot water, or the like is provided, and the boiler 2 is controlled based on temperature data detected by the temperature sensor. Although various boilers, such as a gas boiler and an electric boiler, can be used as the boiler 2, a gas boiler is preferable.

(Configuration of floor heating panel 10 as a heat transfer panel)
As shown in FIG. 1, FIG. 2, FIG. 3 (a), and FIG. The upper metal plate 12 and the lower metal plate 13 fixed to the back surface, and the transmission mounted in the through-hole 17 penetrating the panel plate body 11 while being sandwiched between the upper metal plate 12 and the lower metal plate 13. And a plurality of metal members 14 for heat.

  The panel board main body 11 has a thermal conductivity smaller than that of metal, for example, wood. The size of one panel board body 11 according to the present embodiment is about 900 mm × 1800 mm, and the panel board body 11 has a thickness of about 12 mm.

  The upper metal plate 12 and the lower metal plate 13 fixed to the upper and lower surfaces of the panel plate main body 11 are iron-based metal materials, for example, plated steel plates whose surfaces are galvanized. The thickness of the galvanized steel sheet according to the present embodiment is about 1 mm, but may be 0.7 to 2 mm, or 0.7 to 1.2 mm. Each of the upper metal plate 12 and the lower metal plate 13 is fixed to the panel plate main body 11 by appropriate fixing means such as screws, nails, caulking, and adhesion. The upper metal plate 12 and the lower metal plate 13 may be other metals such as aluminum, aluminum alloy, copper, and copper alloy.

  Here, referring to FIG. 4A, FIG. 4B, and FIG. 4C, an example of the floor heating panel 10 is shown in these drawings.

  FIG. 4A shows an example in which the upper metal plate 12 is fastened and fixed to the upper surface of the panel plate main body 11 with screws 15. FIG. 4B shows an example in which the upper metal plate 12 and the lower metal plate 13 are caulked and fixed to the upper and lower surfaces of the panel plate main body 11 by the rivets 16, and FIG. 1 shows an example in which the upper metal plate 12 and the lower metal plate 13 are fixed by caulking with a metal member 14 for heat transfer.

  As shown in FIGS. 1, 3A, and 3B, the panel plate main body 11 has a plurality of through holes 17 formed in a matrix. A metal member 14 that transmits heat released from the hose material 20 to the upper and lower surfaces of the floor heating panel 10 is fitted into the through hole 17. The metal member 14 is a metal material such as iron, and is, for example, a round bar. The diameter of the round bar is about φ30 mm to 50 mm.

  The length of the round bar is preferably set to a length dimension in which both end faces in the length direction of the round bar are in contact with the two upper metal plates 12 and the lower metal plate 13. Thereby, both the length direction both end surfaces of a round bar and the upper and lower surfaces of the panel board main body 11 contact | abut, and the efficiency of heat conduction is maintained highly.

  The metal member 14 may be, for example, a round bar material obtained by cutting a round steel material (JIS-SS400 or the like) with a predetermined length. Commercially available round steel materials and the like are general-purpose products, are inexpensive, and can produce a heat transfer panel at a low cost. The material of the metal member 14 may be other metal such as aluminum, aluminum alloy, copper, copper alloy.

  The metal member 14 is preferably the following one in addition to the round bar cut by the predetermined length. The metal member 14 is preferably a bulk metal (metal lump) formed in accordance with a predetermined length in the plate thickness direction of the panel plate body 11. The bulk metal is not a collection of metal powder or the like, but is, for example, a metal forged product, cast product, sintered product, or pressed product. By using bulk metal, heat transfer is increased, and a heat transfer panel having excellent heat transfer efficiency can be configured.

(Installation configuration of floor heating panel 10 and hose material 20)
As shown in FIGS. 1 and 2, a base member 40 is disposed on the lower surface side of the floor heating panel 10 via a plurality of spacers 30 that define a predetermined interval D. The base member 40 is laid on the upper surface of the floor heating panel receiving portion 50. Floor materials such as flooring materials and carpet materials are laid on the upper surface of the floor heating panel 10.

  The spacer 30 is a support member such as a joist, and is, for example, a wooden square member of about 45 mm × 45 mm. A routing groove 31 that can receive the hose material 20 is formed on the upper surface of the spacer 30.

  The base member 40 is made of the same material as wood such as the panel plate main body 11 and is formed in a panel plate shape on which the floor heating panel 10 is laid. The upper and lower surfaces of the base member 40 do not have a metal plate.

  The floor heating panel receiving part 50 is a foundation floor part or a base part in a wooden structure (W structure), a steel structure (S structure), a reinforced concrete structure (RC structure), a reinforced steel concrete structure (SRC structure), or the like.

  Heat released from the hose material 20 that circulates the heating fluid supplied from the boiler 2 by the circulation pump 3 is transmitted to the lower metal plate 13 of the floor heating panel 10. Heat from the lower metal plate 13 is collected by the metal member 14 on the upper metal plate 12 of the floor heating panel 10. The heat from the lower metal plate 13 and the heat from the metal member 14 are radiated from the surface of the floor material via the upper metal plate 12. With such a configuration, the heat from the hose material 20 can be efficiently transmitted to the floor material.

  The hose material 20 has flexibility and elasticity, and is formed in a single-layer pipe shape that has excellent heat resistance and does not corrode. The heating fluid flowing in the inner diameter portion of the hose material 20 is water, an aqueous solution, an oil agent, or the like, and an aqueous solution having a specific heat exceeding 1 may be used.

  The outer peripheral surface of the hose member 20 is preferably formed in a flat shape in order to ensure a contact area with the lower metal plate 13 of the floor heating panel 10. The hose material 20 is made of various elastically deformable materials as long as the material has an elastic force that can maintain contact with the lower metal plate 13 of the floor heating panel 10 while being flatly bent. be able to. The hose material 20 has durability capable of withstanding a temperature of −30 ° C. to 150 ° C., and is formed of, for example, a rubber material such as silicon rubber or a resin material such as vinyl chloride.

  In the illustrated example, the hose member 20 is installed with a predetermined distance D (for example, 45 mm) set between the upper surface of the base member 40 and the lower surface of the floor heating panel 10. The hose material 20 has an elliptical cross section composed of the arc portion 21 and the flat portion 22 in a state where the hose material 20 is bent in the radial direction in a space formed between the upper surface of the base member 40 and the lower surface of the floor heating panel 10. It has a shape. A flat portion 22 formed by bending the hose material 20 in the radial direction is in surface contact with the lower surface of the floor heating panel 10.

  The hose member 20 in the present embodiment is an annular shape having a diameter of about 70 mm, but is about 45 mm in a space formed between the upper surface of the base member 40 and the lower surface of the floor heating panel 10. It is maintained in a state of being bent into a horizontally long flat shape having a short axis diameter.

  As shown in FIG. 2, the hose material 20 is a single long single-layer pipe that is laid in a meandering manner while being alternately curved in a U shape on both sides of the upper surface of the base member 40. It is routed in a straight line along a spacer 30 that defines a predetermined distance D between the base member 40 and the base member 40, and is inserted in a routing groove 31 formed in the spacer 30 and drawn in a curved shape.

  A guide member 60 that guides the hose material 20 by bending it with a predetermined bending radius is installed in the spacer 30 that defines a predetermined distance D between the floor heating panel 10 and the base member 40.

  The material of the guide member 60 is made of polypropylene resin or the like. The guide member 60 is made of an elastically deformable clip-type member having a curved portion 60 a disposed across the routing groove 31 of the spacer 30 and clip portions 60 b that sandwich both side walls of the spacer 30. With this configuration, the curved shape of the hose material 20 is guided along the curved portion 60 a of the guide member 60.

  The guide member 60 is appropriately used according to the installation location of the hose material 20. It is preferable to change the type of the guide member 60 according to the floor plan of the room. By installing the guide member 61 and the columnar guide member 62 having different curvature curvatures, the routing operation of the hose material 20 can be easily performed. .

(Construction procedure of floor heating device 1)
Next, the construction procedure of the floor heating apparatus 1 according to the present embodiment will be described with reference to FIGS. 1, 2, and 5. FIG. 5 is a plan view schematically showing an example of a room layout.

  Now, the floor heating panel receiving part 50 is constructed as a basic floor part. First, the base member 40 is laid on the upper surface of the floor heating panel receiving portion 50. Next, a plurality of spacers 30 are arranged on the upper surface of the base member 40 at a predetermined interval. Next, the guide member 60 is installed in the routing groove 31 formed on the upper surface of each spacer 30.

  Next, the hose material 20 is drawn in a straight line along the side surface of each spacer 30, and the hose material 20 is inserted into the drawing groove 31 of each spacer 30 and drawn in a curved shape along the guide member 60. Thereafter, both ends of the hose material 20 are connected to IN and OUT of the boiler 2.

  Next, after the floor heating panel 10 having a predetermined size is manufactured by cutting in accordance with the floor plan, the floor heating panel 10 is arranged so as to span the upper surface of each spacer 30. The hose material 20 is brought into contact with the lower surface of the floor heating panel 10 in a state where the hose material 20 is bent in the radial direction in a space formed between the upper surface of the base member 40 and the lower surface of the floor heating panel 10. After the floor heating panel 10 is fixed to the spacer 30 or the like, a floor material such as a flooring material is laid on the upper surface of the floor heating panel 10.

(Effect of embodiment)
A floor heating panel 10 which is a heat transfer panel according to the present embodiment includes a panel plate body 11, an upper metal plate 12 fixed to the surface of the panel plate body 11, and a lower metal plate 13 fixed to the back surface, A metal member 14 that is sandwiched between an upper metal plate and a lower metal plate and is attached to a through-hole 17 that penetrates the panel plate main body 11 and is formed of a bulk metal with a predetermined length in the plate thickness direction of the panel plate main body 11. (Excluding those formed by cutting a metal bar), and configured to transfer heat between the lower metal plate 13 and the upper metal plate 12.

According to the heat transfer panel having such a configuration,
(1) Heat can be efficiently transferred from one surface to the other surface.
(2) It can be applied to various panels such as floor materials, wall materials, and ceiling materials, and is particularly suitable as a floor heating panel used in a floor heating device.
(3) By using as a floor heating panel, heat can be efficiently transmitted from the hose material 20 and efficient floor heating becomes possible.
(4) Since the upper metal plate 12, the lower metal plate 13, and the metal member 14 use an iron-based metal material, the floor heating panel 10 that is an inexpensive heat transfer panel can be configured.
(5) Since the floor heating panel 10 as a heat transfer panel is cut and spread in accordance with the floor plan, it can be suitably applied to houses, condominiums, office buildings, and general buildings in general, and construction is also easy.

The floor heating apparatus 1 includes a floor heating panel 10 and a single-layer hose member 20 disposed on the lower surface of the floor heating panel 10, and performs floor heating using a heating fluid at a predetermined temperature. It is configured as a device. According to the floor heating apparatus 1 having such a configuration,
(1) Installation is easy and hassle-free work. That is, the hose material 20 is routed around the foundation floor, and the floor heating panel 10 is cut and spread from the top according to the floor plan. With such a structure and construction method, the construction is easy.
(2) Excellent earthquake resistance. Even when shaking occurs due to an earthquake, the floor heating panel 10 and the hose material 20 are merely in contact with each other.
(3) It can be suitably applied to houses, condominiums, office buildings, and general buildings in general.
(4) Costs can be reduced and equipment costs can be reduced.
(5) Dust does not fly and does not dry.
(6) No worry about low temperature burns.
(7) It does not make noise and is quiet and does not smell.
(8) With a temperature sensor that detects the temperature of the room or the like, the outdoor boiler can be controlled to maintain a comfortable temperature.
(9) Uses an aqueous solution that is easy to heat and cool, and can reduce gas costs (use an aqueous solution that is harmless to the human body).
(10) All places where it is difficult to warm with air conditioners such as toilets, corridors, and washrooms also have a heating effect.
(11) Any layout can be handled.
(12) There is no risk of fire.
(13) There is little need for maintenance, and it can be maintained cheaply.

  As mentioned above, although embodiment of this invention was described, these embodiment is only an example and does not limit the invention which concerns on a claim. In addition, these novel embodiments and modifications thereof can be implemented in various other forms, and various omissions, replacements, changes, and the like can be made without departing from the scope of the present invention. Can do. In addition, not all the combinations of features described in these embodiments are essential to the means for solving the problems of the invention. Furthermore, these embodiments and modifications thereof are included in the scope and gist of the invention, and are included in the invention described in the claims and the equivalents thereof.

DESCRIPTION OF SYMBOLS 1 ... Floor heating apparatus, 2 ... Boiler, 3 ... Circulation pump, 10 ... Floor heating panel, 11 ... Panel board main body, 12 ... Upper metal plate, 13 ... Lower metal plate, 14 ... Metal member, 15 ... Screw, 16 Rivets, 17 through holes, 20 hose members, 21 arc portions, 22 flat portions, 30 spacers, 31 routing grooves, 40 base members, 50 floor heating panel receiving portions, 60, 61, 62 ... guide member, 60a ... curved part, 60b ... clip part, D ... interval

Claims (6)

A panel board body,
An upper metal plate fixed to the surface of the panel plate body and a lower metal plate fixed to the back surface;
A member that is sandwiched between the upper and lower metal plates and is attached to a through-hole that penetrates the panel plate body, and is formed of a bulk metal material according to a predetermined length in the plate thickness direction of the panel plate body A massive metal member (excluding those formed by cutting a metal rod),
A heat transfer panel for transferring heat between the lower metal plate and the upper metal plate.   The heat transfer panel according to claim 1, wherein the metal member is a forged product, a cast product, a sintered product, or a pressed product.   The heat transfer panel according to claim 1 or 2, wherein the upper metal plate, the lower metal plate, and the metal member are made of an iron-based metal material.   The heat transfer according to any one of claims 1 to 3, wherein the lower metal plate, the upper metal plate, and the panel plate main body are fixed by nails, screws, or caulking. panel.   The heat transfer panel according to any one of claims 1 to 4, wherein the heat transfer panel is cut and spread in accordance with a floor plan.   The said heat transfer panel is a floor heating panel used for a floor heating apparatus, The heat transfer panel of any one of Claim 1 to 5 characterized by the above-mentioned.

Images