JP3895219B2 - Solar heating floor heating system - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a solar thermal heating system.
[0002]
[Prior art and problems]
Conventionally, a solar-powered heating system in which a solar heat collector is installed on the wall or roof surface of a building, the air heated by solar heat is passed through a heat storage material, and the room is heated with that heat has been known. Yes. However, in the conventional system, there is a problem that a fan is required to store air heated by solar heat through the heat storage material and use the heat for heating.
[0003]
In view of the above-described problems, the present invention utilizes solar heat that can store solar heat economically without using air blowing means such as a fan, and that can realize comfortable and economical heating. It is an object of the present invention to provide a heated system.
[0004]
[Means for Solving the Problems]
Said subject is equipped with a solar heat collector and a heat storage panel for heating,
The solar heat collector is provided with a lower air inlet, a higher air outlet, and an air passage that communicates with both the lower air inlet and the lower air inlet by the action of the temperature difference of the air in the air passage heated by solar heat. As the air flows in, the heated air flows out from the upper air outlet.
The heating storage panel is installed horizontally and has an air passage for heat transfer inside, and the air passage and the upper air outlet of the solar heat collector are connected in communication, and the air of the solar heat collector The air heated in the passage is sent into the air passage in the heat storage panel for heating by the temperature difference increasing action and stored in the heat storage panel, and the room is heated from the floor side by the radiant heat. It is solved by a heating system using solar heat.
[0005]
In this system, the air heated in the air passage of the solar heat collector is sent into the air passage in the heating storage panel by the temperature difference increasing action and is stored in the storage panel. Therefore, solar heat can be stored economically.
[0006]
Moreover, because the room is heated from the floor side by the radiation of the heat stored in the heat storage panel, it can be warmed from the feet and can realize comfortable heating, and there is no need for ventilation means such as a fan. Economical heating can be realized.
[0007]
The heating storage plate is made of concrete artificial ground provided horizontally on an inclined ground, and the solar heat collector is installed using a space in the height direction between the inclined ground and the artificial ground. It is good to have. In this case, a solar heat collector with a large light receiving area can be installed by effectively using the dead space in the height direction between the sloped ground and the artificial ground, thereby increasing the amount of heat collected from the sun. In addition, the heat storage capacity can be increased by configuring the heat storage panel with artificial ground, and effective heating can be realized.
[0008]
The heating storage panel may be provided on the floor side of the upper room, and the solar heat collector may be provided on the lower floor. Also in this case, it is not necessary to use a blowing means such as a fan, solar heat can be stored economically, and the room on the floor can be warmed from the feet to realize comfortable heating. Economical heating can be realized without the need for air blowing means such as a fan for heating.
[0009]
DETAILED DESCRIPTION OF THE INVENTION
Next, embodiments of the present invention will be described with reference to the drawings.
[0010]
The system of the first embodiment shown in FIGS. 1 (a) and 1 (b) is applied to a building built on an inclined ground, and piles 2 and 2 are struck on the inclined ground 1, and the piles 2 and 2 are The artificial artificial ground 3 that constitutes the heat storage board is installed horizontally, an air passage 3 a is formed in the artificial ground 3, and a roof 4 is provided on the artificial ground 3. And the solar-heat collector 5 is installed using the space in the height direction between the artificial ground 3 and the inclined ground 1. FIG.
[0011]
The solar heat collector 5 is in the form of a panel, is installed vertically, has an air inlet 5a at the lower end, an air outlet 5b at the upper end, and an air passage that communicates both the ports 5a and 5b inside. 5c is formed, and when the air in the air passage 5c is warmed by solar heat, the outside air flows from the lower air inlet 5a by the temperature difference increasing action, and the air heated by the solar heat from the upper air outlet 5b. Has been made to leak.
[0012]
And the air outlet 5b at the upper end of the solar heat collector 5 is connected to the air passage 3a in the artificial ground 3, and the air heated in the air passage 3a of the solar heat collector 5 has the above temperature difference. It is made to be sent into the air passage in the artificial ground 3 by the ascending action, and the heat is stored in the artificial ground 3. Reference numeral 6 denotes a heat insulating material that prevents heat radiation downward from the artificial ground 3. In FIG. 1 (C-1) and (C-2), 7 is a damper, which opens and closes the lower end air inlet 5a of the solar heat collector 5 to allow or prevent air from being fed into the artificial ground 3. To do. There is no restriction | limiting in the installation position of the damper 7, What is necessary is just to be provided in the position which can accept | permit or block the air feeding from the solar heat collector 5 to the artificial ground 3 by switching.
[0013]
In the above heating system, if the damper 7 is opened during a sunny day in winter, the air in the air passage 5c of the solar heat collector 5 is warmed by solar heat, and the warmed air is heated to the above temperature. Due to the differential rise action, the heat of the air that is sent to the air passage 3 a in the artificial ground 3 through the upper end air outlet 5 b and is warmed is accumulated in the artificial ground 3. And when heat storage progresses, the indoor 8 of the roof 4 is warmed from the floor 9 side by the radiant heat, and even after sunset, the artificial ground 3 continues to dissipate heat and the indoor 8 continues to be heated. If the damper 7 is closed at night, it is possible to prevent cold air from being fed into the air passage 3a of the artificial ground 3.
[0014]
In summer, if the damper 7 is closed, the air heated by the solar heat collector 5 is not sent into the air passage 3a of the artificial ground 3, and the room 8 is kept cool. The damper 7 may be automatically opened and closed based on an air temperature detection signal, an operation signal, or the like, or may be manually opened and closed. In addition, the opening part opened outside is provided in the upper end side of the solar-heat collector 5, and it can open and close by providing a damper there, and closes this opening part and warms with the solar-heat collector 5 in winter It is also possible to send the generated air into the air passage 3a of the heat storage panel 3 and open the opening in the summer so that the air heated by the solar heat collector 5 is discharged outside.
[0015]
As described above, according to the above heating system, the air heated in the air passage 5c of the solar heat collector 5 is sent to the air passage 3a in the artificial ground 3 by the temperature difference increasing action, and heat is stored in the artificial ground 3. Thus, it is not necessary to use a blowing means such as a fan, and solar heat can be stored in the artificial ground 3 economically. Moreover, since the room 8 is heated from the floor surface 9 side by the radiation of heat stored in the artificial ground 3, it is warmed from the feet, and comfortable heating is realized, and a fan or the like is used for heating. Means are also unnecessary and economical heating can be realized. Furthermore, since the solar heat collector 5 having a large light receiving area can be installed by effectively using the dead space in the height direction between the inclined ground 1 and the artificial ground 3, the amount of heat collected from the sun can be increased. Moreover, since the artificial ground 3 stores heat, the heat storage capacity can be increased and effective heating can be realized.
[0016]
In the second embodiment, as shown in FIG. 2 (a), a panel-like solar heat collector 5 is installed on the outer wall portion of a building downstairs. The downstairs may be a living part, a warehouse or a garage. In addition, as shown in FIG. 2 (b), the third embodiment is a building in which the downstairs part is a space that is used as a parking lot with only the pillars 12... And the upper part is a residential area. A panel-shaped solar heat collector 5 is installed between the pillars 12. In any of the embodiments, as shown in FIG. 2C, the heat storage board 11 is horizontally installed in the lower part of the floor surface 9 on the floor, and the air passage 5c in the solar heat collector 5 is at the upper end. The air outlet 11b communicates with the air passage 11a of the heat storage board 11. Even in the case of these embodiments, solar heat can be stored economically in the heat storage board 11 without using a blowing means such as a fan, and the heat radiation stored in the heat storage board 11 is used to rise upstairs. The room 8 of the living room can be comfortably warmed from the floor 9 side, and an economical heating can be realized without requiring a blowing means such as a fan for this heating.
[0017]
Although the embodiment of the present invention has been described above, the present invention is not limited to this, and various modifications can be made without departing from the spirit of the invention. For example, in each of the above-described embodiments, a case where a panel-like thing is provided in a vertical orientation as a solar heat collector is shown, but if space is allowed, a panel-like thing is provided in an oblique orientation. In other words, it may not be a panel-like one. In short, it does not need to use blowing means such as a fan, so that the temperature difference of the air in the air passage heated by solar heat increases. As long as the air flows in from the air inlet located, and the warmed air flows out from the air outlet located in the upper position, it is sent to the air passage of the heat storage panel and heat storage is performed. Good.
[0018]
【The invention's effect】
Since the present invention is as described above, solar heat can be stored economically without using air blowing means such as a fan, and comfortable and economical heating can be realized.
[Brief description of the drawings]
FIG. 1 shows a heating system according to a first embodiment, in which FIG. (A) is a perspective view, (B) is a cross-sectional side view, and (C-1) and (C-2) are opened and closed states of a damper. It is a sectional side view shown.
2A is a perspective view showing a heating system according to a second embodiment, FIG. 2B is a perspective view showing a heating system according to a third embodiment, and FIG. 2C is a second and third embodiment. It is a cross-sectional side view common to a form.
[Explanation of symbols]
1 ... Inclined ground 3 ... Artificial ground (heat storage board)
3a ... Air passage 5 ... Solar heat collector 5a ... Air inlet 5b ... Air outlet 5c ... Air passage 8 ... Indoor 9 ... Floor surface 11 ... Heat storage disk

Claims (3)

A solar collector and a heating storage panel,
The solar heat collector is provided with a lower air inlet, a higher air outlet, and an air passage extending in the up-down direction communicating with both the mouths , and the air in the air passage is heated by solar heat,
The heating storage panel is installed horizontally at a height position of the upper air outlet of the solar heat collector, and includes an air passage for heat transfer therein, and the air passage and the upper air outlet of the solar heat collector Are connected in a connected state, and the air heated in the air passage of the solar collector is sent to the air passage in the heating storage panel without a fan by the temperature difference increasing action, and is stored in the storage panel. A heating system using solar heat, wherein the room is heated from the floor side by the radiant heat.   The heating storage plate is made of concrete artificial ground provided horizontally on an inclined ground, and the solar heat collector is installed using a space in the height direction between the inclined ground and the artificial ground. A heating system using solar heat according to claim 1.   2. The heating system using solar heat according to claim 1, wherein the heating storage plate is provided on a floor side of a room on the upper floor, and the solar heat collector is provided on the lower floor.

Images