JP2553554Y2 - Sauna bath - Google Patents

Description

[Detailed description of the invention]

[0001]

The present invention relates to a sauna bath.

[0002]

2. Description of the Related Art A sauna bath promotes the perspiration of a bather by maintaining a bathroom surrounded by heat insulating walls at a high temperature or high temperature and high humidity. In general, the interior plate of the heat insulating walls is made of wood. It is usually made of wood.

[0003]

However, since wood materials are susceptible to wet corrosion, the bathroom cannot be washed with water. In addition, since the surface of the wooden material has minute pores, there is a possibility that odors and various germs may firmly adhere to the surface of the interior board. Therefore, there is a problem in hygiene that a smell or the like easily remains in the bathroom, and a clean and comfortable bath cannot be performed. In addition, in the case of a dry sauna as well as a wet sauna or a mist sauna, the interior plate is likely to become wet and corroded during long-term use due to the function of the sauna,
There is also a problem that the durability is extremely poor.

[0004] The present invention has been made in view of such a point, and an object of the present invention is to provide a sauna bath which is durable and can provide a clean and comfortable bath for a long time.

[0005]

Means for Solving the Problems] Sauna of the present invention which solves this problem has the bathroom is surrounded formed in the insulating wall, the inner surface of the heat insulating wall, entirely, including the floor, A planar heating element composed of only a natural stone slab and radiating far-infrared rays into a bathroom through the natural slab on the heat insulating wall.
In order to transfer heat from the sheet heating element to the natural stone
Interposed the good thermal conductivity of the wafer between the natural stone and the planar heating element
Far-infrared radiation emitted from the honeycomb material and the sheet heating element to the outside of the bathroom
A mirror material that reflects an outside line component toward the bathroom is embedded.

[0006]

[Action] far-infrared radiation is very high absorption efficiency of the human body, bath
By causing the planar heating element buried in the heat-insulating wall surrounding the room to generate heat, the perspiration of the bather is effectively performed. In addition, since the bathroom is entirely covered with a natural stone plate that emits far-infrared rays, the far-infrared effect described above becomes more remarkable, and an extremely good sauna function is exhibited. That is, buried in the insulation wall
When a heated sheet heating element generates heat, it is radiated from the sheet heating element.
Far-infrared rays are reflected by the mirror surface material,
As a result, almost all of it is effective in the bathroom through natural stone slabs.
It will be radiated efficiently. Also, from the sheet heating element
Effective transfer to natural stone slabs through honeycomb material with good thermal conductivity
Heat is applied and the bathroom has a natural surrounding
Far infrared rays are radiated from the slab. Accordingly
In the bathroom, a very large amount of sheet heating elements and natural stone
Far infrared rays will be radiated uniformly,
Bathing, coupled with the extremely high absorption efficiency of the human body
The sweating action of the person is performed very effectively.

[0007] The inner surface of the heat insulating wall surrounding the bathroom is a floor.
Because it is composed entirely of natural stone plate that has no surface porosity and does not cause wet corrosion etc.
Of course, the odor and various germs can be easily and reliably eliminated by washing with water, as well as having high durability. Therefore,
Bathing can be clean and comfortable for a long time.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The construction of the present invention will be specifically described below with reference to the embodiments shown in FIGS.

As shown in FIG. 1, a sauna bath according to this embodiment has a bathroom 10 surrounded by a heat insulating wall 1. Insulation wall 1
Are left and right side walls 1a, 1a, front and rear walls 1b, 1c, and ceiling wall 1
d and a bottom wall 1e. The external dimensions of the sauna bath are appropriately set, but in this embodiment, the height is 1800.
mm, width (left and right width) 1200 mm, depth (front and rear width) 9
It has a rectangular parallelepiped shape of 00 mm.

[0010] The inner surface of the heat insulating wall 1 is in contact with the bottom wall 1e.
With only natural stone slab 2
The thermal insulation wall 1 has a natural stone slab 2
A planar heating element 5 for radiating far-infrared rays into a chamber 10;
To transfer heat from the heating element 5 to the natural stone slab 2,
Good heat transfer Hanika interposed between 2 and sheet heating element 5
Radiated from the bathroom material 4 and the sheet heating element 5 to the outside of the bathroom 10
The mirror surface material 7 that reflects far-infrared ray components toward the bathroom is embedded.
Have been. That is, as shown in FIG.
A laminated structure comprising a natural stone plate 2 serving as an interior plate, an exterior plate 3, a honeycomb material 4 interposed between the two plates 2, 3, a planar heating element 5, a heating element support material 6, and a mirror surface material 7. I have.

The natural stone plate 2 is formed by cutting and polishing black granite into a rectangular plate having a thickness of 5 mm. Honeycomb material 4
As shown in FIG. 2 and FIG. 3, the aluminum perforated plate (thickness (length in the axial direction of the hexagonal cylinder))
mm), and is adhered to the back surface of the granite plate 2. The heating element supporting member 6 is a plywood attached to the back surface of the honeycomb material 4, and supports the planar heating element 5 between the honeycomb material 4 and the heating element supporting material 6. The exterior plate 3 is a plywood having a thickness of 10 mm, and a closed space 8 functioning as a heat insulating air layer is formed between the exterior plate 3 and the heating element support member 6. The mirror surface material 7 is a stainless steel thin plate (0.4 mm thick) adhered to the inner surface of the exterior plate 3, and is directed from the planar heating element 5 to the outside of the bathroom 10.
This reflects the far-infrared component emitted in the direction of the bathroom 10.

The sheet heating element 5 is made of PAN-based carbon fiber (polyacrylonitrile fiber stabilized by oxidizing treatment, and then heated to 1200 to 1400 ° C. in an inert gas atmosphere.
Carbonized and then inactively baked at 2100 to 2500 ° C. to obtain graphitized fibers. A plurality of filaments of 7 to 8 μm are aligned to form a long fiber. It is made by dispersing in natural pulp such as mulberry, mitsumata, and ganpi, and laminating a protective material such as a PET film on the outer surface of the papermaking paper. In this embodiment, as shown in FIG. 1, the width is 650 mm and the length is 400 m.
Two sheet heating elements 5 and 5 (400 W per sheet) having a thickness of 0.4 mm and a thickness of 0.4 mm are vertically arranged in parallel. The electrodes are attached to the planar heating element 5 by printing silver paste on both side edges and attaching lead wires to the silver paste. The temperature of the sheet heating element 5 is controlled by an electronic temperature controller or the like (not shown).

By the way, as shown in FIG. 4, the radiant energy from the planar heating element 5 has a wavelength of 6 to 12 μm occupying a major part thereof, and is a radiation having a wavelength in the far infrared region. Has been confirmed. FIG.
Shows the measured value F when the surface temperature of the sheet heating element 5 is 100.8 ° C. in comparison with the theoretical value H of the black body.

The rear wall 1c and the bottom wall 1e are respectively composed of a black granite plate 2, plywood 3, 6, an aluminum honeycomb material 4, two upper and lower sheet heating elements 5, 5, a stainless steel thin plate 7, and an insulating air layer. 8 and has the same structure as the side wall 1a (see FIG. 2).

As shown in FIG. 1, a bathroom 10 is provided on the front wall 1b.
And an opening / closing door 9 for opening and closing the door . The front wall 1b and the ceiling wall 1d including the opening / closing door 9 do not embed the planar heating element 5 , but each of the walls 1a, 1c,
Similarly to 1e, a black granite plate 2 was used as an interior plate, and an appropriate stone plate reinforcing material 11 and a heat insulating material 12 (for example, a heat insulating air layer or glass wool) were interposed between the black granite plate 2 and the plywood-made exterior plate 3. It has a laminated structure (see FIG. 2). That is, the bathroom 10 is entirely surrounded by the granite plates 2. Although not shown, in the bathroom 10, a wooden pens and chairs are detachably installed, so that bathers do not directly touch the high-temperature natural stone slabs 2. I have. A lighting device, a ventilation fan, and the like are mounted on the ceiling wall 1d, and a drain port is provided on the bottom wall 1e.

In the sauna bath constructed as described above, each of the side walls 1a, the rear wall 1c, and the bottom wall 1e is embedded in the sauna bath.
When the sheet heating elements 5 (total 3200 W) are heated,
Far infrared rays emitted from the heating elements 5, from being reflected by the component is also a mirror surface member 7 toward the outer bath 10, that the substantially whole amount honeycomb material 4, is radiated into the bathroom 10 through granite plate 2 become. In addition, a good heat conductive material from each heating element 5
Granite plate 2 via honeycomb material 4 made of aluminum
Effective heat transfer takes place in the bathroom 10
Far infrared rays are effectively emitted from the granite plate 2 that surrounds
Will be fired.

Accordingly, a large amount of far-infrared rays is radiated from the sheet heating elements 5 and the granite 2 into the bathroom 10, which means that the far-infrared rays have extremely high absorption efficiency to the human body. In addition, the perspiration of the bather is extremely effectively performed.

The inner surface of the heat insulating wall 1 surrounding the bathroom 10
However, since the entire surface including the floor surface is composed only of the natural stone plate 2 that has no surface porosity and does not cause wet corrosion, etc., it is rich in durability, and of course, by washing with water.
Odors and various germs can be easily and reliably eliminated. Therefore, clean and comfortable bathing can be performed for a long time.

It should be noted that the present invention is not limited to the above embodiment, but can be appropriately modified and changed without departing from the basic principle of the present invention. For example, a wet mist sauna or a mist sauna can be provided by providing a mist generator that generates mist by ultrasonic waves. In this case, it is preferable that the water of the mist generating source be sterilized by ozone and negatively ionized so that the odor in the bathroom is eliminated by the negative ion effect. The location and number of the buried heating elements 5 and the number of buried natural stone slabs 2 can be arbitrarily selected according to various conditions such as the size of the bathroom 10.

[0020]

[Effect of the Invention] As can be easily understood from the above description, in the sauna bath of the present invention, the bath is heated from the sheet heating element.
The far-infrared ray component going out of the room is also reflected by the mirror surface material and
Far-infrared radiation from the planar heating element
Almost all of the wire is supplied into the bathroom through a natural stone slab
become. Also, the bathroom itself emits far infrared rays
Since it is completely covered with a stone plate,
Is effective on natural stone slabs through honeycomb material with good thermal conductivity
Natural surrounding the bathroom, coupled with the heat transfer
Far infrared rays are also efficiently emitted from the slab.
Therefore, in the bathroom, the sheet heating element and the natural stone
A large amount of far-infrared rays are radiated uniformly, and the synergistic far-infrared effect of the sheet heating element and natural stone is sufficient.
Effectively prompting is because is exhibited, the perspiration of the bather
As a result, an extremely good sauna function is exhibited . Also book
In the invented sauna bath, the insulation wall surrounding the bathroom
The inner surface is entirely free of surface porosity, including the floor, and
Consists of only natural stone slabs that do not cause wet corrosion
Therefore, the planar heating element, which is the heat source, is
Wash the bathroom as it is
It is possible to bathe in a clean and comfortable environment free of odors and germs. Moreover, the problem does not occur at all, such as the interior plate of the bathroom to wet corrosion, and is excellent in durability
Can Ru.

[Brief description of the drawings]

FIG. 1 is a perspective view showing one embodiment of a sauna bath according to the present invention.

FIG. 2 is a cross-sectional plan view taken along the line II-II of FIG.

FIG. 3 is a sectional view of a main part of a honeycomb material.

FIG. 4 is a wavelength distribution diagram of radiant energy of a planar heating element.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Insulated wall, 2 ... Natural stone board, 4 ... Honeycomb material, 5 ... Planar heating element, 7 ... Mirror surface material, 10 ... Bathroom.

Claims (1)

(57) [Scope of request for utility model registration] 1. A has a bath which is surrounded formed in the insulating wall, the inner surface of the heat insulating wall, entirely, including floor, as well as constituted by only natural stone plate, the heat insulating wall, through the natural stone plate a planar heating element which radiates far infrared rays to the bathroom, planar
To transfer heat from the heating element to the natural stone slab,
Good heat transfer honeycomb material interposed between the sheet heating element
And far-infrared radiation emitted from the sheet heating element to the outside of the bathroom
A sauna bath characterized by burying a mirror material that reflects light toward the bathroom.