JP3732500B2 - Private room heating system for melting snow on roof - Google Patents

Description

  The present invention relates to a roof-snow-melting private room heating apparatus capable of heating an attic space using hot air of an FF heating device to melt snow on the roof and heating private rooms such as a bathroom, a dressing room, and a toilet.

2. Description of the Related Art A roof snow melting device developed by the applicant of the present application to warm the roof and attic space using the hot air of FF heating equipment to melt the snow on the roof is known.
This known technology is connected to an FF heater that is installed near an indoor window, sucks outdoor air, and discharges combustion exhaust gas to the outdoors, and a hot air cover connected to an outlet of the FF heater. A rising duct penetrating the ceiling plate, and a horizontal duct that is integrally connected to the rising duct and is disposed in parallel between the eaves girder and the purlin girder of the attic and has a number of injection ports. (See Patent Document 1).
This roof snow melting device warms the roof surface and the attic space using the hot air of the FF heater, so it can efficiently melt the snow on the roof without worrying about exhaust gas, and uses the attic space And it could be easily attached to existing houses.
On the other hand, in the snowy and cold region, the living space is warmed by the heating device, but the bathroom, dressing room, toilet, etc. are not heated, and the temperature difference causes many strokes.
In order to eliminate the temperature difference, a heating device such as an electric heater may be installed, but there is a problem in safety because it is a narrow space.
For this reason, it is known that warm air generated by a clothes dryer is introduced into a dressing room and a bathroom directly or via a ventilation / heating duct during the winter period to heat the room (Patent Document 2). reference).

Utility model registration No. 3080270 JP 2000-257894 A

  Therefore, the present invention improves the roof snow melting device, uses the warm air of the FF heating equipment to warm the attic space, melts the snow on the roof, and heats private rooms such as bathrooms, dressing rooms, toilets, etc. An object of the present invention is to provide a roof-snow-melting / combined room heating device that can be used.

Therefore, the roof-snow-melting / combined room heating device of the present invention is installed indoors, connected to the FF type heater that sucks outdoor air and discharges combustion exhaust gas to the outdoors, and the outlet of the FF type heater. , a duct switching operation can be hot air fan, the temperature wind fan, a rising duct through the ceiling plate, is integrally connected to the rising duct, middle parallel to the attic eaves digits and purlins is, only set a horizontal duct having multiple injection ports, also in the prior SL hot air fan, likewise the air duct and the rising duct is provided, air blowing duct, through the ceiling plate from the floor side in the longitudinal direction The air outlet is further extended to the bathroom, dressing room, toilet, etc. along the back of the ceiling board via the ceiling duct and opened to the ceiling board surface of the bathroom, dressing room, toilet, etc. Connected to the hot air fan An underfloor duct that penetrates the floor and extends under the floor and is piped in the underfloor area, and the underfloor duct is provided with an air outlet that blows out toward the floor surface at predetermined intervals to melt the roof snow, heat the private room, and under the floor. It switches between heating .

Since the roof-snow-melting private room heating device of the present invention uses the warm air of the FF heater to heat the roof surface and the attic space, it can efficiently melt the snow on the roof without worrying about exhaust gas. Can be easily attached to an existing roof using the attic space.
Moreover, since warm air can be blown through the ceiling duct, the room temperature of the bathroom, dressing room, toilet, etc. will not become extremely low, and it will not be possible to fall down due to a stroke.
Also, bathrooms and dressing rooms have moisture, which causes condensation, but this device does not cause condensation and mold.

Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
As shown in FIG. 1, the roof-snow-melting / combined room heating device of the present invention is installed indoors, sucks outdoor air, and discharges combustion exhaust gas to the outdoors, and the FF heater 1. 1 is connected to the hot air fan 2 connected to the air outlet of FIG. 1, and is integrally connected to the rising duct 4 penetrating the ceiling plate 3 and between the eaves girder and the purlin girder of FIG. A horizontal duct 5 that is arranged from the front to the back and has a large number of air outlets is provided toward the roof.
The FF heater 1 sucks outdoor air and burns it, discharges combustion exhaust gas to the outdoors, sucks indoor air from the suction port, exchanges heat, and blows hot air from the blower outlet to heat it. Is.
The rising duct 4 is composed of a cylindrical PVC pipe (spiral pipe) extending through the ceiling plate 3 in the vertical direction from the floor side and extending to the attic, and the hot air fan 2 is disposed at the outlet of the FF heater 1. Then, warm air is blown to supply hot air to the attic.
Further, the hot air fan 2 may be provided with a temperature sensor (not shown) for preventing danger such as abnormal heating, and the operation of the FF heater 1 can be controlled.
The horizontal duct 5 is composed of a PVC pipe (New Hope pipe) provided with an air outlet that blows out toward the roof surface at predetermined intervals in the longitudinal direction, and the distal end in the longitudinal direction is closed by a cap.
In addition, a temperature sensor (not shown) may be installed at each air outlet to prevent danger such as abnormal heating, and the operation of the FF heater 1 can be controlled.

The hot air fan 2 connected to the air outlet of the FF heater 1 is provided with a blower duct 6 in the same manner as the rising duct 4, and the blower duct 6 penetrates the ceiling plate 3 in the vertical direction from the floor side. A cylindrical PVC pipe (New Hope pipe) extending to the bathroom 8, dressing room 9, toilet 10, etc. along the back of the ceiling board 3 via the ceiling duct 7 and extending to the attic. Are connected to the air outlet 11 opened in the ceiling plate surface of the bathroom 8, the dressing room 9, the toilet 10, or the like.
Furthermore, in order to ensure the warm air circulation of the FF type heater 1, a circulation duct 15 is provided that penetrates the ceiling plate 3 and communicates with the attic, and a circulation fan 14 is attached to the circulation duct 15 to provide warm air on the attic. Send to one room of the FF heater.
Further, the hot air fan 2 connected to the outlet of the FF heater 1 has an underfloor formed of a cylindrical PVC pipe (New Hope pipe) extending through the floor and under the floor and piped in the underfloor region. A duct 12 is provided, and the underfloor duct 12 is provided with an air outlet 13 that blows out toward the floor surface at predetermined intervals.
Moreover, when the total extension distance of the said ceiling back duct 7 and the underfloor duct 12 becomes long, you may provide an intermediate | middle duct fan in the middle.
In addition, each air outlet 11 and each air outlet 13 may be provided with a temperature sensor for preventing dangers such as abnormal heating, and the operation of the FF heater 1 or the hot air fan 2 can be controlled. .
The warm air fan 2 is provided with a switching damper or the like so that the rising duct 4, the air duct 6, the ceiling duct 7 and the underfloor duct 12 can be switched.

Next, the operation | movement operation | movement of the private room heating apparatus combined with snow melting of this invention is demonstrated based on drawing.
By operating the FF heater 1 during snowfall, hot air is jetted in a direction perpendicular to the roof surface from the jet port of the horizontal duct 5 via the hot air fan 2 and the rising duct 4.
In addition, a sheet | seat can be laid under the jet nozzle, and it can also prevent warm air from escaping below.
The jetted warm air warms the roof surface and the attic space, so that the snow falling on the roof immediately melts and flows down as water, and no snow accumulates on the roof.
Furthermore, since the attic space is warmed by the warm air, the entire room is warmed through the ceiling board 3.
Moreover, since the temperature detection sensor is provided in each of the warm air fan 2 and the injection port, the operation of the FF type heater 1 can be controlled.

When using the bathroom 8, dressing room 9, toilet 10, etc., the hot air fan 2 is switched in advance and hot air is blown from the outlet 11 through the air duct 6 and ceiling duct 7 in the bathroom 8, dressing room 9, toilet Blow to 10 mag to warm the interior of the room.
Thereby, the temperature difference between the living space and the bathroom 8, the dressing room 9, the toilet 10, etc. can be eliminated.
In winter, the warm air can be constantly blown to the bathroom 8, the dressing room 9, the toilet 10, and the like.
It is also possible to switch the warm air fan 2 and blow warm air from the warm air fan 2 through the underfloor duct 12 to the bottom of the floor and perform heating from the bottom of the floor.
It is also possible to lay concrete below the underfloor duct 12 so that the warm air does not escape downward.

It is explanatory drawing of the private room heating apparatus combined with snow melting of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 FF type heater 2 Hot air fan 3 Ceiling board 4 Standing duct 5 Horizontal duct 6 Air duct 7 Ceiling duct 8 Bathroom 9 Dressing room 10 Toilet 11 Outlet 12 Underfloor duct 13 Air outlet 14 Circulating fan 15 Circulating duct

Claims (1)

FF type heater installed indoors, which sucks outdoor air and discharges combustion exhaust gas to the outdoors, a hot air fan connected to the outlet of the FF heater and capable of switching ducts, and the temperature The wind fan includes a rising duct that penetrates the ceiling plate, and a horizontal duct that is integrally connected to the rising duct and is arranged in parallel between the eaves girder and the purlin girder of the attic and has a large number of injection ports. setting only, also in the prior SL hot air fan, provided ventilation duct similar to the rising duct, air blowing duct extends attic through the ceiling plate in the vertical direction from the floor side, further through the ceiling duct ceiling plate bath along the back side, dressing room, it extends to the bathroom or the like, the bathroom the ceiling duct, dressing room, connected to the air outlet opened in the ceiling plate surface of the toilets, and more the hot air fan, floor Extending under the floor and piped into the underfloor area A roof-snow-melting / combined room heating apparatus characterized by switching between roof snow-melting, individual room heating, and under-floor heating by providing an under-floor duct, and an air outlet that blows out toward the floor surface at predetermined intervals. .

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