JPH10196977A - Floor heating/cooling system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a convenient, sanitary safety floor heating/cooling system excellent in durability, resource saving and thermal efficiency which can be installed easily on an arbitrary floor face without extreme temperature variation after stopping operation. SOLUTION: The floor heating/cooling system comprises a heat transmitting section 2 embedded with a heat radiation tube 6 and a metal mesh reinforcing material 7, a thermal insulation layer 8 of compressive sponge, a heat shielding layer 9 comprising an Ag foil laminated on the thermal insulation layer 8, a plywood 10 and a copper plate 11 laminated on the heat shielding layer 9, a space holding member 12 comprising thin wood rods arranged at a specified interval on the upper surface of the copper plate 11, and a thermally insulating supporting section 3 comprising an Ag foil 13 arranged on the upper surface of the space holding member 12.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a floor cooling and heating apparatus for performing indoor cooling and heating mainly using hot or cold water.

[0002]

2. Description of the Related Art Conventionally, various air conditioners for cooling and heating have been used as indoor cooling and heating devices. In particular, as a device that is laid on the floor surface and heated from the floor surface, an electric carpet with a heating wire embedded inside, a stone plate such as marble on a support plate such as a heat insulating material or a copper plate, and a hot water pipe or electric heating There is an ondol etc. which heats a slab by the. In recent years, thermal insulation materials,
There is a floor heating device which is configured by a hot water supply pipe placed above a heat insulating material and a concrete layer filled above the hot water supply pipe and arranged on a floor of a house.

[0003]

However, the above-mentioned conventional floor heating apparatus has the following problems. Electric carpets laid on the floor are likely to accumulate dust between the fibers of the carpet, easily become breeding places for ticks, etc., lack hygiene, and tend to cause allergies especially to small children. Had problems. In addition, there is a problem that it is necessary to always supply electricity during use, a large amount of electricity is required, and economy and resource saving are lacking. Ondol, which uses heated stone slabs, is extremely cold when heat is not applied to the slabs, so it is necessary to constantly apply heat to the slabs during use, and there is a problem of lack of usability and economy. I was In addition, since the temperature difference between the stone slab when the ondol is used and when it is not used is large, the stone slab is easily cracked and has a problem of lack of durability. Floor heating devices installed on the floor of a house must be installed at the time of construction of the house, and when installing on a conventional house, large-scale work such as renovation of the floor is required. It takes time,
There was a problem that maintenance in the event of an accident was extremely difficult.

The present invention solves the above-mentioned conventional problems, and is hygienic and safe, has no extreme temperature change after operation stoppage, is excellent in heat utilization, is excellent in resource saving, and is durable. It is an object of the present invention to provide a floor cooling and heating device which is excellent in operability, can be easily installed on an arbitrary floor surface, and is excellent in convenience.

[0005]

Means for Solving the Problems In order to solve the above-mentioned conventional problems, a floor cooling / heating apparatus according to the present invention has the following arrangement. The floor cooling and heating device according to claim 1 of the present invention,
a, a heat-insulating support having: a heat-insulating layer; and / or a heat-insulating layer formed above the heat-insulating layer; and an air layer formed above the heat-insulating layer or the heat-insulating layer; And a heat transfer section having an inorganic particle layer disposed on the upper surface of the heat insulating support section and a radiator tube embedded in the inorganic particle layer. By circulating a heat source such as hot water or cold water or hot air or cold air in the radiator tube buried in the inorganic particle layer, heat radiated from the radiator tube is conducted to the inorganic particle layer, thereby cooling and heating the floor. It has the effect of being able to. In addition, since the heat transfer section includes the inorganic particle layer, it is possible to prevent the temperature of the heat transfer section from suddenly changing after the operation of supplying the heat source to the heat radiating tube is stopped, and there is no rapid temperature change. It has the effect of improving the durability of the hot part.
In addition, since the heat transfer section is arranged on the upper surface of the heat insulating support section,
This has the effect of preventing heat loss below the heat transfer section. Since the heat insulating layer is provided, it has an effect that the influence of the low temperature or the high temperature on the interior can be prevented. Since the heat-insulating layer is provided, the heat-radiating pipe has an effect of radiating hot or cold heat to improve heat efficiency.

According to a second aspect of the present invention, there is provided a floor cooling / heating apparatus according to the first aspect, wherein a of the heat insulating support portion and the heat insulating layer are formed by foaming a foam cement plate, polyolefin, polyurethane or the like. B, the heat-shielding layer is made of A
g foil, metal foil such as Al foil, thin metal plate such as Al, Cu, Fe, etc., metal-plated polyolefin, PVC, PV
A wooden, metal or concrete square or pipe material formed of at least one of a synthetic resin film or sheet of DC or the like, and the air layer disposed above the heat insulating layer or the heat shielding layer. And the like are formed by arranging at least one of the space holding members at predetermined intervals. Thereby, heat insulation between the floor surface and the heat transfer section can be performed, heat loss below the heat transfer section can be suppressed, and heat utilization to the upper surface of the heat transfer section can be improved.

According to a third aspect of the present invention, there is provided the floor cooling / heating apparatus according to any one of the first and second aspects, wherein the inorganic particle layer has a particle size of ⁵ μm to 5 × 10 ⁴ μm. Etc., and a structure filled with silica, silt, clay mineral, and sand particles. Accordingly, the inorganic particle layer has a heat retaining property, and has an effect that it is possible to prevent a rapid change in the temperature of the heat transfer section after the operation of supplying the heat source to the heat radiating tube is stopped. In addition, as the inorganic particle layer, those having a large content of far-infrared radiation ceramics such as alumina, β-spodumene, and zircon are preferable. This is to increase the heating efficiency.

According to a fourth aspect of the present invention, in the floor cooling / heating device according to any one of the first to third aspects, the heat transfer portion is embedded in the inorganic particle layer, and It has a configuration provided with a reinforcing member disposed above the pipe. As a result, it is possible to protect the radiator tube from the load applied to the upper surface of the heat transfer portion, improve the durability of the radiator tube, reinforce the heat transfer portion, and improve the durability of the heat transfer portion. Having. Here, as a reinforcing material,
It is preferable to use a metal net or the like. The heat conductivity is good, the heat from the heat radiating tube is easily transmitted to the inorganic particle layer, and the use of a mesh-like material can prevent an extreme increase in the weight of the heat transfer section.

According to a fifth aspect of the present invention, there is provided the floor cooling / heating apparatus according to any one of the first to fourth aspects, wherein the heat transfer portion is made of the aeolian sedimentary soil or a viscous mineral. The heat radiation tube and the reinforcing material are embedded in the inorganic particle layer and fired to form the structure. Thereby, the heat radiating pipe and the reinforcing material can be in close contact with the inorganic particle layer, and the strength of the heat transfer portion can be improved, and the heat conductivity between the heat radiating pipe and the inorganic particle layer can be improved. Further, since the inorganic particle layer is solidified by firing, even if water or juice is spilled, the inorganic particle layer does not penetrate to the inside, can be wiped off, and has an effect of improving hygiene. Here, as the heat transfer portion, water-containing water, dewatering of air, etc., kneading inorganic particles that have been subjected to a stabilization treatment such as deaeration treatment, burying a radiator tube, forming a predetermined shape, and then heating at a predetermined temperature And formed by firing.

[0010] According to a sixth aspect of the present invention, in the floor cooling / heating apparatus according to any one of the first to fifth aspects, the heat transfer section is disposed on an upper surface of the inorganic particle layer. It has a configuration with a flooring material. This has an effect that irregularities can be prevented from being formed on the upper surface of the floor cooling / heating device. In addition, even if water, juice, or the like is spilled on the upper surface of the floor cooling / heating device, it can be easily wiped off and hygiene can be improved. As the flooring material, any of wooden, synthetic wood, composite synthetic sheet, synthetic resin sheet and the like can be used.

According to a seventh aspect of the present invention, in the floor cooling / heating device according to any one of the first to sixth aspects, the heat insulating support portion is provided on the heat insulating support portion. The heat transfer unit is provided with a frame surrounding the heat insulating support unit and the heat transfer unit and having an insertion hole through which the radiator tube is inserted. Thereby, it is possible to prevent the heat transfer portion and the heat-insulating support portion from being displaced, and to have an effect that the heat-insulating support portion and the heat transfer portion can be aligned. In addition, by fixing with a frame, there is an effect that the transportability can be improved. Here, when a small boiler device or the like having a circulating pump, a temperature control device, or the like is provided on the frame and connected to a radiator pipe, the floor cooling / heating device can be used at any location.

(Embodiment) A floor cooling and heating apparatus according to an embodiment will be described below with reference to the drawings. FIG. 1 is an exploded perspective view of a main part of a floor cooling / heating device according to an embodiment, FIG. 2 is a sectional view of a main part of the floor cooling / heating device according to the embodiment, and FIG. It is a sectional perspective view. In the figure, 1 is a floor cooling / heating device of the embodiment, 2 is a heat transfer unit in the floor cooling / heating device 1, 3 is a heat insulating support disposed below the heat transfer unit 2, 4 is a heat insulating support 3 and heat transfer A frame disposed on the outer periphery of the portion 2, 4 a is an insertion hole formed in the frame 4, 5 is an inorganic particle layer of the heat transfer portion 2 made of ocher, and 6 is a heat radiation embedded in a predetermined position of the inorganic particle layer 5. The pipe 7 is a reinforcing member made of a metal net which is embedded in the inorganic particle layer 5 and is disposed above the heat radiating pipe 6.
A heat insulating layer composed of a compressed sponge plate disposed on the bottom surface of
Is a heat shield layer made of Ag foil laminated on the upper surface of the heat insulating layer 8,
10 is a plywood laminated on the upper surface of the heat shield layer 9, 11 is a plywood 1
0 is a copper plate laminated on the upper surface of the copper plate 11, 12 is a space holding member made of a thin wooden rod disposed on the upper surface of the copper plate 11 at a predetermined interval, and 13 is Ag provided on the upper surface of the space holding member 12.
Foil, 14 is an air layer formed of the space holding member 12 and Ag foil 13, 15 is submersion paper laid on the upper surface of the heat transfer section 2,
Reference numeral 16 denotes a flooring material laid on the upper surface of the subbing paper 15. Incidentally, as the inorganic particle layer 6, a material filled with aeolian sediment, silica, silt, clay mineral, and sand particles may be used instead of the loess. Further, as the heat insulating layer 8, a foamed cement board, a high-density foamed synthetic resin board foamed with polyolefin, polyurethane or the like may be used instead of the compressed sponge board. Further, instead of the Ag foil and the Ag foil 13 of the heat shielding layer 9, a metal foil such as an Al foil, a thin metal plate such as Al, Cu, Fe, etc., a metal-plated polyolefin or PV
Radiant materials such as synthetic resin films and sheets such as C and PVDC may be used. Further, as the space holding member 12, a metal or concrete square or pipe material may be used in place of the thin wooden rod.

The formation of the heat transfer portion in the floor cooling / heating device configured as described above will be described below. The loess is sieved with a sieve to remove small lumps of stones and impurities, and then placed in a heating furnace and heated at a predetermined temperature for a predetermined time, and dewatering and degassing water, air, etc. contained in the loess mineral particles to remove the particles. Loess is made into powder by crack differentiation to perform stabilization treatment. Next, water is added to the stabilized loess powder and kneaded by a vacuum kneader to purify the plastic material of the inorganic particle layer 5. Next, as shown in FIG. 1, the plastic material of the inorganic particle layer 5 is formed into a plate shape, and the heat radiating tubes 6 are bent at predetermined positions in a zigzag manner, and both ends are projected so as to be disposed. The reinforcing member 7 is disposed above the heat radiating tube 6, and a plastic material of the inorganic particle layer 5 is disposed on the upper surface of the reinforcing member 7 and formed into a plate shape. After the radiator tube 6 and the reinforcing member 7 are buried and formed into a plate shape, the plastic material of the inorganic particle layer 5 is dried, baked at a predetermined temperature and solidified to form the heat transfer section 2. The loess in the present embodiment is a kind of clay containing iron, and the main component of the clay mineral is a mixture composed of a mixed material containing quartz, iron, and alumina as main components.
Moreover, when baking the heat transfer part 2, it is preferable to bake at a low temperature of 650C to 700C. The radiator tube 6 and the reinforcing member 7 can be baked in close contact with the inorganic particle layer 5.

Hereinafter, a floor cooling and heating apparatus 1 according to an embodiment will be described.
The configuration and the cooling / heating operation will be described. 1 and 3
As shown in FIG. 3, the heat insulating support portion 3 is disposed inside the frame 4, and furthermore, both ends of the heat radiating tube 6 of the heat transfer portion 2 are inserted into the insertion holes 4 a of the frame 4 to transfer the heat to the upper surface of the heat insulating support portion 3. The heating section 2 is provided, and furthermore, the lower lining paper 15 and the flooring material 16 are provided on the upper surface of the heat transfer section 2 to constitute the floor cooling / heating device 1. In addition, as the shape of the frame 4, an arbitrary shape such as a quadrangle, a polygon, a circle, and an ellipse is used. The shapes of the heat insulating support portion 3 and the heat transfer portion 2 are formed according to the shape of the frame 4. At the time of heating, a water heater, a boiler device, or the like is connected to a radiating pipe 6 protruding from the insertion hole 4a of the frame 4, and hot water heated to a set temperature is supplied to the radiating pipe 6 and circulated. The inorganic particle layer 5 is heated by the heat radiated from the heat transfer unit 2 and is heated by the heat transfer unit 2. At the time of cooling, cold water is supplied to the radiating pipe 6 and circulated, and the inorganic particle layer 5 is cooled by the radiating pipe 6 so that the heat transfer section 2 is cooled.
Cool with.

As described above, since the floor cooling / heating device in the embodiment is constituted, by circulating a heat source such as hot water, cold water or hot air or cold air through the heat radiating pipe, the heat radiated from the heat radiating pipe can be used as an inorganic material. By changing the temperature of the particle layer, the heat transfer section is set to a predetermined temperature, and the floor can be cooled and heated. Further, since the heat transfer section is formed of the inorganic particle layer made of the loess, it has an effect of preventing the temperature of the heat transfer section from suddenly changing even when the supply of the heat source to the radiator tube is stopped. In addition, since the reinforcing member is disposed above the heat radiating pipe, the heat radiating pipe can be protected from a load applied to the upper surface of the heat transfer section, and the heat transfer section can be reinforced.
Also, since the heat transfer section is formed by burying the radiator tube and the reinforcing material in the inorganic particle layer and firing it, the radiator tube and the reinforcing material adhere to the inorganic particle layer, and the strength of the heat transfer section can be improved, This has the effect of improving the heat conductivity of the radiator tube. In addition, since the air layer is provided in the heat-insulating support portion, the heat loss can be suppressed below the heat transfer portion, and the heat radiation to the upper surface of the heat transfer portion can be relatively increased. Further, since the frame surrounding the heat-insulating support portion and the heat transfer portion is provided, there is an effect that the heat-insulation support portion and the heat transfer portion can be installed in alignment without shifting.

[0016]

As described above, the floor cooling / heating device according to the present invention can realize the following excellent effects. (1) By circulating a heat source such as hot or cold water or hot or cold air through a radiator tube buried in the heat transfer unit, heat radiation from the radiator tube is transmitted to the inorganic particle layer, and the heat transfer unit cools and cools the floor. As well as being able to do so, the heat transfer part is formed of an inorganic particle layer, so it has heat retention properties, does not cause a rapid temperature change even when the supply of heat source to the radiator tube is stopped, and is excellent in resource saving. Has an effect. (2) Since the heat-insulating support portion has the air layer formed by the space holding member, heat loss from below the heat transfer portion can be prevented, and the heat utilization rate above the heat transfer portion is improved. And has an effect of being excellent in resource saving. (3) The heat transfer part is made of eolian sediment such as loess, silica, silt,
Because it is formed of an inorganic particle layer filled with viscous minerals and sand particles, it has excellent heat retention, and the temperature of the heat transfer section changes rapidly even when the supply of heat to the radiator tube and the circulation are stopped. In addition, it is excellent in resource saving and has no effect of abrupt temperature change of the heat transfer section, so that the heat transfer section has excellent durability. (4) By arranging a reinforcing material above the heat transfer tube to form the heat transfer portion, the strength of the heat transfer portion can be improved, and the heat transfer tube can be protected from a load applied to the upper surface of the heat transfer portion. And has an effect that the durability of the floor cooling / heating device is excellent. (5) By embedding a radiator tube and a reinforcing material in the inorganic particle layer and baking to form a heat transfer portion, the radiator tube and the reinforcing material can be in close contact with the inorganic particle layer, and the heat transfer portion has excellent durability. This has the effect of improving the conductivity of heat from the radiator tube and of being excellent in heat utilization. (6) By providing a frame surrounding the heat insulating support portion and the heat transfer portion, the heat transfer portion can be aligned with the upper surface of the heat insulating support portion without being shifted, and can be easily carried and installed. By connecting to a boiler device or the like, the floor cooling / heating device can be used at an arbitrary place, which has an effect of being excellent in convenience.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of a main part of a floor cooling / heating device in an embodiment.

FIG. 2 is a sectional view of a main part of the floor cooling / heating device in the embodiment.

FIG. 3 is a sectional perspective view of a main part of the floor cooling / heating device in the embodiment.

[Description of Signs] 1 Floor cooling / heating device 2 Heat transfer unit 3 Heat insulation support unit 4 Frame 4a Insertion hole 5 Inorganic particle layer 6 Heat radiating tube 7 Reinforcement material 8 Heat insulation layer 9 Heat shield layer 10 Plywood 11 Copper plate 12 Space holding member 13 Ag foil 14 Air layer 15 Submersible paper 16 Flooring material

Claims (7)

[Claims] 1. Heat insulation comprising: a, a heat insulation layer, and / or a heat insulation layer formed above the heat insulation layer, and an air layer formed above the heat insulation layer or the heat insulation layer. A support,
b, an inorganic particle layer disposed on the upper surface of the heat-insulating support,
A floor heating / cooling device, comprising: a heat transfer section having a heat radiating pipe embedded in the inorganic particle layer. 2. The heat-insulating support portion, wherein: a, the heat-insulating layer is formed of at least one of a foamed cement board, a high-density foamed synthetic resin board foamed with polyolefin, polyurethane, or the like; Heat layer is made of metal foil such as Ag foil or Al foil, Al, C
u, formed of at least one of a thin metal plate such as Fe, a metal-plated polyolefin, and a synthetic resin film or sheet such as PVC or PVDC; c, the air layer is an upper part of the heat insulating layer or the heat shielding layer. The space holding member such as a wooden, metal, or concrete square member, or a pipe member, which is provided at a predetermined interval, is formed at predetermined intervals, and is formed. Air conditioning system. 3. The method according to claim 1, wherein the inorganic particle layer has a particle size of 5 μm to 5 × 10 5.
3. The floor cooling / heating apparatus according to claim 1, wherein the floor cooling / heating apparatus is filled with eolian sediment such as ⁴ μm loess, silica, silt, clay mineral, and sand particles. 4. The heat transfer section according to claim 1, wherein the heat transfer section includes a reinforcing member embedded in the inorganic particle layer and disposed above the heat radiating tube. The floor cooling and heating device according to the item. 5. The heat transfer section is formed by burying the heat radiating tube and the reinforcing material in the inorganic particle layer made of the aeolian sedimentary soil or the viscous mineral and firing it. The floor cooling and heating device according to any one of claims 1 to 4. 6. The floor cooling and heating apparatus according to claim 1, wherein the heat transfer section includes a flooring material disposed on an upper surface of the inorganic particle layer. 7. A heat-insulating support section, the heat-transfer section provided on the heat-insulating support section, and an insertion hole surrounding the heat-insulation support section and the heat-transfer section, and through which the radiator tube is inserted. The floor cooling and heating device according to any one of claims 1 to 6, further comprising: a frame.