JP2915867B2 - Indoor heating device and indoor heating method - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a convection type indoor heating device and an indoor heating method.

[0002]

2. Description of the Related Art Convection type indoor heating devices include a floor-standing type which is used by placing it on a floor, and a mounting type which is used by being mounted near a ceiling or a ceiling of a wall. However, there are problems in terms of space, strength of the attached portion, and aesthetics. That is, in the former case, not only the interior becomes narrow, but also the aesthetic appearance as an interior decoration is required. Even in the latter case, not only the aesthetic appearance as an interior decoration, but also the strength of the surface to be mounted on the ceiling and wall is required, and the appearance of mounting that protrudes indoors and outdoors can avoid a sense of incongruity. Not something. In addition, in terms of heating efficiency due to the fact that warm air is light and cold air is heavy, especially the latter is inefficient.

[0003]

SUMMARY OF THE INVENTION An object of the present invention is to provide a convection type indoor heating apparatus and an indoor heating method which have high heating efficiency without any problems in space, mounted surface strength and aesthetics. It is in.

[0004]

According to the present invention, in order to achieve the above-mentioned object, in an indoor heating device, a frame is provided with a flange extending outward from an upper edge of the frame to a floor. It is formed so that it can be disposed in a hanging manner from the floor by attaching it to the edge of the hole with a fixture, and a part of the floor is formed at the opening on the upper surface of the frame and toward the indoor side. A heat-dissipating passage in which a lid-like portion having an inlet and an outlet formed in parallel is detachably disposed, and is formed between polymerized heat storage members that can be heated by an electric heating member in the frame. The portion is formed so as to be communicated so that air flowing from an air inlet in the lid portion flows out from the air outlet through a heat radiation passage portion and is convected. Further, in the indoor heating device of the present invention, a fan that promotes convection is disposed in a passage portion from the inlet to the heat dissipation passage or a passage from the heat dissipation passage to the air outlet. I do. Further, in the indoor heating device of the present invention, the lid portion has a shutter on the back surface side, and a knob portion of the shutter projects from the mouth of the lid portion to the indoor side, and the shutter is pushed by the knob portion. The air inlet and the air outlet can be opened and closed by operating. Further, in the indoor heating device of the present invention, the heat radiation passage portion, a horizontal heat radiation passage portion between the upper and lower heat storage members,
In the indoor heating method of the present invention, the vertical heat radiation passage portion is formed between the front and rear heat storage members, and the horizontal heat radiation passage portion and the vertical heat radiation passage portion are formed so as to communicate with each other. , Using the heating device described above,
Heat is applied to the heat storage member only during the midnight power supply period to heat the heat storage member, and during the non-midnight power supply period, radiant heat from the heat storage member is convected from the outlet to the room and to the inlet for heating. It is characterized by the following.

[0005] The heating device according to the present invention, which is disposed in a hanging manner on the floor, is attached to the floor in a suspended manner. The heat storage member is a known member such as a brick excellent in storing heat, and the superposed heat storage member has a vertically elongated shape in which the heat storage member is vertically stacked, and a horizontally long shape in which the heat storage member is horizontally and / or vertically polymerized. The former is suitable when the underfloor is high, and the latter is suitable when the underfloor is low.
The heating member is a heating wire or another known member. Also,
The lid is a separate body that can be attached to and detached from the frame,
The surface of the lid may be covered with a removable outer lid.

[0006]

1 to 3 show an embodiment of an indoor heating device according to the present invention. A heating device 2 is attached to a floor 1 in a hanging manner. The heating device 2 is formed as a unit, and a flange 4 extending outward from the upper edge of the frame 3 is fixed to a fixing portion 5 such as a screw on the floor 1 surface.
And is suspended from the mounting hole 1a of the floor 1 below the floor. A heat insulating member 6 is provided on the inner surface of the frame 3.
A space 8 surrounded by the heat insulating member 6 and the lid 7 detachably provided in the opening 3a on the upper surface of the frame 3 partitions the space 8 back and forth. In this manner, the vertically stacked thermal storage bricks 9 and the insulating bricks 10 surrounding the periphery except for the front and rear surfaces of the vertically stacked thermal storage bricks are provided. Upstream passage section 11a and rear downstream passage section
11b is formed.

The heat storage brick 9 has a horizontally long rectangular shape, and has concave portions 9e, 9f, 9g in an upper surface portion 9a, a front surface portion 9b, and a rear surface portion 9c, respectively.
Are recessed continuously around the short direction, and a housing groove 9h is recessed along the longitudinal direction on the bottom surface 9d,
This accommodation groove 9h is composed of two parallel linear grooves 9h1,
The connecting groove 9h2 is formed over both the linear grooves 9h1. Each heat storage brick 9 has a pair of two bottom surfaces 9d, and a horizontal radiating passage portion 11c in the front-rear direction composed of upper and lower recesses 9e, 9
The vertical heat radiating passage portion 11d of f, 9g in the vertical direction is formed so as to communicate with each other.
The upstream passage portion 11a and the downstream passage portion 11b communicate with each other via the heat radiation passage portion 11c and the vertical heat radiation passage portion 11d. And
Heating wires 12 are respectively housed in the accommodation grooves 9h of each set, and radiant heat from the heat storage brick 9 heated by the heating wires 12 is used for the horizontal heat dissipation passage portion 11c and the vertical heat dissipation passage portion.
The air passing through 11d is heated to reach the downstream side.

[0008] In the lid 7, an inlet 13 is provided with an upstream passage portion 11.
a, and an outlet 14 is formed in communication with the downstream passage portion 11b, and the inlet 13 is connected to the upstream passage portion 11a, the horizontal heat dissipation passage portion 11c, and the vertical heat dissipation portion 11c. The heating passage 11 is formed to reach the air outlet 14 via the passage portion 11d and the downstream passage portion 11b. Also,
On the back side of the lid 7, a shutter 15 is provided so as to be able to simultaneously open and close the air inlet 13 and the air outlet 14.
By pushing the knob 15a of the shutter 15 facing the upper side from 7a in the front-rear direction, the inlet 13 and the outlet 14
Can be opened and closed. A fan 16 is provided beside the air inlet 13 in the upstream side passage portion 11a, so that air from the air inlet 13 into the heating passage 11 and outflow and convection from the air outlet 14 into the room are positively activated. To be performed.

Next, one embodiment of the indoor heating method according to the present invention will be described with reference to FIG.
This will be described with reference to FIG. Heating wire 12 only during midnight power supply hours
To heat the heat storage brick 9 at night. And
During the midnight non-supply time period, the power supply to the heating wire 12 is stopped, while the fan 16 is turned on, and the radiant heat from the heat storage brick 9 is passed through the heating passage 11 from the outlet 14 to the room and the inlet 13. Heat by convection.

The following operation example is also possible in the heating device 2 described above. The heating wire 12 is energized only during the midnight power supply period to heat the heat storage brick 9 at night. The fan 16 is rotated regardless of the midnight power supply time period and the non-supply time period, and the radiant heat from the heat storage brick 9 is convected from the outlet 14 to the room and the inlet 13 through the heating passage 11. To heat. As a result, the nighttime and daytime heating can be performed by utilizing the late night power at a low rate at night.

[0011]

A. Effects of the Invention According to the first aspect, there is no problem in the space surface, the strength of the attached surface, or the aesthetic surface, and the convection can be started from the floor surface level, so that the heating efficiency is good. Since the lid-like portion can form a part of the floor surface and can be attached and detached, the design of the floor surface is not impaired, and the internal maintenance of the electric heating member, the heat storage member, and the like is easy. B. According to the second aspect, convection can be promoted by the fan, and the heating efficiency is high. C. According to the third aspect, the air inlet and the air outlet can be opened and closed by the shutter, so that a sense of visual discomfort on the floor surface when not in use can be reduced, and dropping of dust and dirt during cleaning or the like can be prevented. it can. By pressing and operating the knob of the shutter that faces the indoor side from the mouth of the lid, the air inlet and the air outlet can be opened and closed on the indoor side. D. According to the fourth aspect, the radiant heat from the heat storage member works by heating the air flowing downstream through the horizontal heat radiation passage portion and the vertical heat radiation passage portion. E. FIG. According to the fifth aspect, it is possible to perform indoor heating during the daytime by utilizing late-night power, which is cheap at night.

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional view illustrating one embodiment of an indoor heating device of the present invention.

FIG. 2 is a plan view.

FIG. 3 shows a heat storage brick, (A) is a top perspective view,
(B) is a bottom side perspective view.

[Explanation of symbols]

1: Floor 1a: Mounting hole 2: Heating device 3: Frame 3a: Opening 4: Flange 5: Fixture 6: Heat insulating member 7: Lid (lid) 7a: Mouth 8: Space 9: Heat storage brick (heat storage material) 9a: Top surface 9b: Front surface 9c: Rear surface 9d: Bottom surface 9e, 9f, 9g: Concave 9h: Housing groove 9h1: Straight groove 9h2: Communication groove 10: Heat insulating brick 11: Heating Passageway 11a: Upstream passageway portion 11b: Downstream passageway portion 11c: Horizontal heat dissipation passageway portion (heat dissipation passageway portion) 11d: Vertical heat dissipation passageway portion (heat dissipation passageway portion) 12: Heating wire (electric heating member) 13: Inlet 14: Outlet 15: Shutter 15a: Knob 16: Fan

Claims (5)

(57) [Claims] 1. A frame can be disposed in a hanging manner from a floor by attaching a flange which is provided outward from an upper edge of the frame to an edge of a mounting hole of the floor with a fixing tool. In addition to being formed, a lid-like part which forms a part of the floor surface and has an inlet and an outlet formed in parallel in the opening toward the indoor side is detachably attached to the opening on the upper surface of the frame. Arranged, and a heat dissipation passage formed between the superposed heat storage members that can be heated by the electric heating member in this frame, the air flowing from the air inlet in the lid-like portion through the heat dissipation passage. An indoor heating device, which is formed so as to communicate with the air outlet so as to flow out and convection. 2. A fan for promoting convection is provided in a passage portion from the air inlet to the heat radiation passage or in a passage from the heat radiation passage to the air outlet.
The indoor heating device according to any one of the preceding claims. 3. The lid has a shutter on the back side, and a knob of the shutter projects from the mouth of the lid to the indoor side, and the shutter is pushed by the knob to move the shutter forward. 3. The indoor heating device according to claim 1, wherein the entry opening and the outlet are openable and closable. 4. The heat radiation passage portion comprises a horizontal heat radiation passage portion between upper and lower heat storage members and a vertical heat radiation passage portion between front and rear heat storage members, and the horizontal heat radiation passage portion and the vertical heat radiation passage. The indoor heating device according to any one of claims 1 to 3, wherein the portions are formed so as to communicate with each other. 5. A heating device according to claim 1, wherein electricity is supplied to the electric heating member only during a midnight power supply period to heat the heat storage member, and radiant heat from the heat storage member is supplied during a midnight non-supply time period. An indoor heating method characterized by heating by convection from an outlet to a room and an inlet.