JP3049182U - Power generation and heating system using sunlight - Google Patents

Abstract

(57) [Summary] [PROBLEMS] To provide a power generation and heating device using sunlight that can efficiently utilize both light energy and heat energy of sunlight. A heat collecting plate (1) for covering a roof base (11) of a house (1) and forming a heat collecting air passage (12) with the roof base (11).
3 and a photovoltaic panel 14 laid on a heat collecting plate 13
A heat storage floor 3 forming the base of the house 1 and forming a heat storage air passage 4 between the floor member 5 and the first floor, and a heat storage air passage 4 extending from the back 9 of the house 1 toward the heat storage floor 3. A ventilation duct that communicates with the air, a blower that sends air from the heat collection air passage to the ventilation duct, and an air conditioner that is connected to the ventilation duct; At 14, the heat is converted into electric power, and the heat energy of the solar light A is collected by the heat collecting plate 13 to collect heat at the collecting air passage 12.
The inside air is warmed, and the temperature rise of the solar power generation panel 14 is suppressed to improve the power generation efficiency.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a power generation and heating device using sunlight.

[0002]

[Prior art]

Suppressing the generation of CO ₂ -based greenhouse gases that promote global warming is now a universal issue.

On the other hand, Japan relies on imports for most of its energy resources, and it must use finite resources such as oil and natural gas with great care. Is currently relying on nuclear power generation, but nuclear power generation also has various problems in terms of safety and spent fuel processing.

[0004] In such an era, it has been proposed to use light energy and heat energy of sunlight.

[0005] There are already various types of photovoltaic power generation, and there are also various types of solar heat utilization, such as various water heaters and devices using collected heat energy as a heat medium.

[0006]

[Problems to be solved by the invention]

 However, a device that effectively utilizes both the light energy of sunlight and the heat energy in a general house has not yet been proposed.

[0007] The present invention has been made in view of the above-described circumstances, and utilizes solar light that can effectively utilize both the solar light energy and heat energy by combining a solar power generation panel and a heat collecting plate. It is an object of the present invention to provide an improved power generation and heating device.

[0008]

Means for Solving the Problems In order to achieve the above object, in the power generation and heating device using sunlight according to claim 1 of the present invention, a roof base of a house is covered and a space between the base and the roof base is provided. A heat collection plate that forms a heat collection air passage, a solar power generation panel laid on the heat collection plate, and a heat storage air passage that forms the base of the house and is the lowest floor of the house Concrete heat storage layer, a ventilation duct extending from the back of the house to the concrete heat storage layer and communicating with the heat storage air passage, a blower for sending air from the heat collection air passage to the ventilation duct, and a ventilation duct. It has an air conditioner.

In the power generation and heating device using sunlight according to claim 2 of the present invention, in addition to the power generation and heating device using sunlight according to claim 1 of the present invention, a heat storage air passage and ventilation are provided. A feed air passage communicating from the duct to each room of the house, a first return air passage communicating from the uppermost room to the back of the hut, and a second return air passage communicating from the back of the hut to the heat collection air passage. A closing mechanism is provided for each air passage so as to close the air passage.

[0010] In any of the power generation and heating devices using sunlight described in claim 1 or 2 of the present invention, the light energy of the sunlight is converted into electric power by the solar power generation panel, and Heat energy is collected by the heat collection plate to warm the air in the heat collection air passage, and the temperature rise of the photovoltaic power generation panel is suppressed to improve the power generation efficiency of the photovoltaic power generation panel.

[0011] Furthermore, by laying a photovoltaic power generation panel on the heat collection plate, a plane required for heat collection and a plane required for photovoltaic power generation are shared.

[0012] Further, at the time of sunshine, the air warmed in the heat collecting air passage is sent to the heat storage air flow path through the ventilation duct by the blower, and the heat energy is stored in the concrete heat storage tank. The air heated by the air conditioner with night power is sent to the heat storage air flow path through the ventilation duct, and the thermal energy is stored in the concrete heat storage tank.

[0013] In the power generation and heating apparatus utilizing sunlight recorded in claim 2 of the present invention, the air in the heat storage air passage heated by the thermal energy stored in the concrete heat storage layer is sent by the blower through the air supply passage. To each room to heat the room.

Alternatively, the air heated by the air conditioner is supplied to each room through a ventilation duct and a feed air passage to heat the room.

Further, the air in each room is guided from the first return air passage to the back of the cabin, and is preliminarily heated by the heat energy of sunlight transmitted to the back of the cabin without being able to collect heat by the heat collecting plate. Then, the heat is supplied from the second return air flow path to the heat collection air path to effectively use the heat energy of the sunlight.

Further, a predetermined air passage is closed by a closing mechanism, and the air heated by the heat collection air passage or the air conditioner is supplied only to a specific room, and the air is stored in the concrete heat storage layer. Reduce energy consumed by heat energy and air conditioners.

[0017]

[Embodiment of the invention]

 Hereinafter, embodiments of the present invention will be described with reference to the drawings.

FIG. 1 is a sectional view showing a house to which an example of an embodiment of a power generation and heating device using sunlight according to the present invention is applied, and FIG. 2 is a conceptual diagram of a handling box related to FIG.

The house 1 includes a cloth foundation 2, a concrete heat storage floor 3 cast on the ground surrounded by the cloth foundation 2, and a heat storage floor 3 that covers the heat storage floor 3 from above. A first-floor member 5 forming a heat storage air passage 4 therebetween, a wall member 6 erected on the top end of the cloth foundation 2, and a predetermined space above the first-floor member 5. A second floor member 7 and a second floor ceiling member 8, and a roof 10 that covers the upper part of the second floor ceiling member 8 and forms a hut back 9 with the second floor ceiling member 8. It is configured.

By attaching a heat insulating material (not shown) to the inner surface of the cloth foundation 2 and the lower surface of the heat storage floor 3, heat supplied by the air flowing into the heat storage air passage 4 and stored in the heat storage floor 3 is stored. It can be prevented from flowing to the outside.

The thickness of the heat storage floor 3 is desirably 150 mm or more from the viewpoint of the heat storage effect.

The wall member 6, the second floor member 7, and the second floor ceiling member 8 are filled with a heat insulating material (not shown) so that the cooling and heating effect can be improved.

The roof 10 on the south side is made of a roof base 11 filled with a heat insulating material (not shown), and a metal covering the roof base 11 and forming a heat collection air passage 12 between the roof base 11 and the metal. And a solar panel 14 laid on the heat collecting plate 13.

A plurality of outside air inlets 15 are formed in the roof base 11 at the roof eaves at predetermined intervals in the roof width direction so as to communicate the outside of the house 1 and the heat collection air passage 12. A plurality of air return passages 16 are provided in the roof base 11 near the roof eaves at predetermined intervals in the roof width direction so as to communicate the heat collection air passage 12 and the back of the hut 9. The outside air intake 15 and the air return passage 16 are provided with on-off valves 15a and 16a, respectively, for closing the flow of air.

Further, a ridge duct 18 extending in the width direction of the roof is provided on the side of the hut 9 of the roof foundation 11 near the roof ridge, and the ridge duct 18 and the heat collecting air passage 12 are communicated with each other under the roof. A plurality of heat collecting air inlets 17 are formed in the ground 11 at predetermined intervals in the roof width direction.

A handling box 19 and an air conditioner 30 are installed on the back of the cabin 9.

As shown in FIG. 2, the handling box 19 includes a housing 20, a blower 21 provided in the housing 20, and a hot water supply heat exchanger 22 provided in front of the blower 21 in the housing. And is arranged at a predetermined position on the back of the cabin 9.

A heat collecting air duct 23 communicating with the ridge duct 18 is connected to an upper front part of the housing 20, and a ventilation duct 24 opening to the space behind the cabin 9 is connected to a lower front part. An exhaust duct 25 communicating with the outside of the house 1 is connected to the rear surface of the housing 20, and the lower surface of the housing 20 behind the blower 21 is connected from the back 9 of the house 1 to the heat storage floor 3. A ventilation duct 26 that extends and communicates the housing 20 and the heat storage air passage 4 is connected.

A switching damper 27 for switching an air intake flow path is provided between the heat collection air duct 23 and the ventilation duct 24, and an air flow passage is provided between the exhaust duct 25 and the ventilation duct 26. A switching damper 28 for switching the discharge flow path is provided.

In the air conditioner 30, the air inlet 30a penetrates through the second-floor ceiling member 8 and opens into the space of the second-floor room, and the air discharge port 30b communicates with the ventilation duct 26, so that the It has an auxiliary function for adjusting the cooling / heating effect of the interior of the house accordingly.

Further, near the floor of each room of the ventilation duct 26 penetrating the rooms on the first and second floors, air passages 31 and 32 communicating the ventilation duct 26 and each room are provided. An air passage 33 penetrating from the passage 4 through the first floor member 5 to communicate with the room on the first floor, and an air passage 34 penetrating through the second floor member 7 and communicating from the room on the first floor to the room on the second floor, A return air passage 35 which is provided at a predetermined position in each room and penetrates through the ceiling member 8 on the second floor and communicates from the room on the second floor to the back of the hut 9 is provided at a predetermined position on the ceiling member 8 on the second floor.

Each of the air passages 31, 32, 33, 34, 35 is provided with an on-off valve 31a, 32a, 33a, 34a, 35a capable of closing the flow of air.

In FIG. 1, reference numerals 36 and 37 denote windows on the south side.

Hereinafter, the operation of the power generation and heating device using sunlight shown in FIGS. 1 and 2 will be described.

When sunlight A is irradiated on the roof 10 of the house 1, the light energy of the sunlight A is converted into electric power by the photovoltaic power generation panel 14 provided on the roof 10, and the electric power is not shown. Power will be supplied to the facilities used (specifically, power sales facilities that return the power to the feeder line from the power company for a fee).

The heat energy of the sunlight A is collected by the heat collecting plate 13 in contact with the back surface of the photovoltaic power generation panel 14 and flows into the heat collecting air passage 12 from the outside air inlet 15 or the return air passage 16 to collect the heat. The temperature of the air flowing inside the heat collecting air passage 12 while being heated in contact with the plate 13 is increased.

At this time, heat energy is also transmitted from the solar power generation panel 14 to the air moving through the heat collection air passage 12 via the heat collection plate 13 in contact with the back surface of the solar power generation panel 14, The temperature rise of the power generation panel 14 is suppressed, and the power generation efficiency of the solar power generation panel 14 is improved.

During the sunshine in winter, the open / close valve 15 a of the outside air inlet 15 provided on the roof base 11 of the roof eave is closed, and the switching damper 27 of the ventilation duct 24 communicating with the handling box 19 is connected to the ventilation duct. 24, the switching damper 28 of the exhaust duct 25 provided in the housing 20 is switched to the side that closes the exhaust duct 25, and the open / close valve 31a of each of the air passages 31, 32 provided in the ventilation duct 26. , 32a are closed, the blower 21 of the handling box 19 is operated.

When the blower 21 is actuated, the air in the room on the second floor of the house 1 is returned to the return air passage 35 provided on the ceiling member 8 on the second floor, the back hut 9, and the return air passage provided on the roof base 11. It flows into the heat collecting air passage 12 through 16 and is heated by the heat collecting plate 13.

With the movement of the air from the room on the second floor, the air in the room on the first floor of the house 1 flows from the air flow path 34 provided in the floor unit 7 on the second floor to the air in the room on the second floor. Similarly to the above, the air flows into the heat-collecting air passage 12 through the return air passage 35, the back of the cabin 9, and the return air passage 16, and is heated by the heat-collecting plate 13.

At this time, the air flowing from the room on the south side of the house 1 to the heat collecting air passage 12 collects heat from the heat energy of the sunlight A radiated into the room through the windows 36 and 37 and the heat collecting plate 13. It is preheated by the thermal energy of sunlight A transmitted to the back of the hut 9 without being cut off.

The heat-collected air heated by the heat-collecting plate 13 is drawn into the handling box 19 from the heat-collecting air passage 12 through the ridge duct 18 and the heat-collecting air duct 23, and is ventilated from the handling box 19. The heat is supplied to the heat storage air passage 4 through the duct 26.

Heat is absorbed by the heat storage floor 3 from the heat-collected air supplied to the heat storage air passage 4 and flowing inside the heat storage air passage 4, and heat is stored.

The collected air that has transmitted a part of the heat to the heat storage floor 3 flows into the room on the first floor through the air passage 33 provided in the floor member 5 on the first floor, heats the room, and further heats the room on the second floor. The air flows into the room on the second floor through the air passage 34 provided in the floor member 7 to heat the room, and then returns to the return air passage 35 provided in the ceiling member 8 on the second floor, the shed 9 and the roof base 11. It returns to the heat collecting air passage 12 through the provided return air passage 16.

The heat stored in the heat storage floor 3 lowers the room temperature at night and is radiated through the first-floor floor member 5 to complement the lowering of the room temperature.

As described above, during the sunshine in winter, heating, power generation, heat collection, and heat storage are performed simultaneously to perform heating.

In a non-sunshine state in winter, the open / close valve 35 a of the return air passage 35 provided in the ceiling member 8 on the second floor is closed, and the switching damper 28 of the ventilation duct 26 provided in the housing 20 of the handling box 19 is closed. Then, the air conditioner 30 is switched to the side where the ventilation duct 26 is closed, and the air conditioner 30 is operated using the nighttime electric power in a state where the on-off valves 31a and 32a of the air passages 31 and 32 provided in the ventilation duct 26 are closed.

When the air conditioner 30 is operated, the air inside the house is sucked and heated through the air intake port 30a that penetrates through the ceiling member 8 on the second floor and opens to the room on the second floor. Air is supplied from the air discharge port 30b to the heat storage air passage 4 via the ventilation duct 26.

The heat is absorbed by the heat storage floor 3 from the air supplied to the heat storage air passage 4 and flowing inside the heat storage air passage 4 and stored.

The air that has transmitted a part of the heat to the heat storage floor 3 flows into the room on the first floor through the air passage 33 provided in the floor member 5 on the first floor, and heats the room. The air flows into the room on the second floor through the air passage 34 provided in the member 7 to heat the room, and then returns to the air inlet 30a of the air conditioner 30 opened to the ceiling member 8 on the second floor.

The heat stored in the heat storage floor 3 is radiated as needed through the first-floor floor member 5 in response to a decrease in room temperature.

In winter, when there is no sunshine, particularly in the late night hours, the air conditioner 30 is operated by effectively using inexpensive nighttime electric power, and the indoor air is heated to the heat storage air passage 4. Then, the heat of the air is stored in the heat storage floor 3, and heating is performed based on the heat storage.

At this time, if the amount of stored heat is insufficient, for example, only one of the air passages 31 and 32 provided in the ventilation duct 26 is opened to release air that can be discharged from the air conditioner 30. Through the air discharge port 30b, the ventilation duct 26, the air passage 31 or the air passage 32, warm air is supplied only to one room requiring heating, and is returned to the air suction port 30a of the air conditioner 30.

At the time of sunshine in spring and autumn, the photovoltaic panel 14 provided on the roof 10 converts the light energy of the sunlight A into electric power, and supplies the electric power to a power utilization facility (not shown). The opening / closing valve 15a of the outside air inlet 15 provided on the roof base 11 is opened, and the switching damper 27 of the ventilation duct 24 communicating with the handling box 19 is switched to the side where the ventilation duct 24 is closed. The switching damper 28 of the ventilation duct 26 is switched to the side where the ventilation duct 26 is closed, the exhaust duct 25 is opened, and the other open / close valves 16a, 31a, 32a, 33a, 34a, 35a for the air passage are closed. In the state, the blower 21 of the handling box 19 is operated.

When the blower 21 is operated, the air outside the house 1 flows into the heat collecting air passage 12 through the outside air inlet 15 and is heated by the heat collecting plate 13.

The heat-collected air heated by the heat-collecting plate 13 is sucked from the heat-collecting air passage 12 into the handling box 19 through the ridge duct 18 and the heat-collecting air duct 23, and provided to the handling box 19. The feed water is heated via the hot water supply heat exchanger 22.

The heat-collected air after heat exchange with the water supply is discharged to the outside of the house 1 through the exhaust duct 25.

As described above, during the sunshine in spring and autumn, power generation, heat collection, hot water supply, and waste heat are simultaneously performed.

It should be noted that the air conditioner 30 is not operated during non-sunshine in spring and autumn, and when the humidity is high, the air conditioner 30 is operated under the dry operating conditions.

That is, the on-off valve 35 a of the return air passage 35 provided on the second floor ceiling member 8 is closed, the switching damper 28 of the ventilation duct 26 provided on the housing 20 of the handling box 19, and the ventilation duct 26 are closed. The air conditioner 30 is operated under dry operation conditions in a state where the on-off valves 31a and 32a of the air passages 31 and 32 provided in the ventilation duct 26 are closed.

When the air conditioner 30 is operated, the air inside the house is sucked and dehumidified through the air suction port 30a which penetrates through the ceiling member 8 on the second floor and opens to the room on the second floor.

The dehumidified air is supplied from the air discharge port 30 b to the heat storage air passage 4 via the ventilation duct 26, and passes from the heat storage air passage 4 through the air passage 33 provided on the first floor member 5. To the room on the first floor, and further into the room on the second floor through an air passage 34 provided in the floor member 7 on the second floor, and the air inlet 30a of the air conditioner 30 opening to the ceiling member 8 on the second floor. Dehumidification of each room is performed by repeating refluxing to each room.

During the sunshine in summer, the photovoltaic panel 14 provided on the roof 10 converts the light energy of the sunlight A into electric power, and supplies the electric power to a power use facility (not shown). The open / close valve 15a of the return air passage provided in the roof base 11 is opened, the switching damper 27 of the ventilation duct 24 communicating with the handling box 19 is switched to the side where the ventilation duct 24 is closed, and the ventilation duct provided in the housing 20. In the state where the switching damper 26 is switched to the side where the ventilation duct 26 is closed, the exhaust duct 25 is opened, and the other open / close valves 16a, 31a, 32a, 33a, 34a, 35a for the air passage are closed. Then, the blower 21 of the handling box 19 is operated.

When the blower 21 is operated, the air outside the house 1 flows into the heat collecting air passage 12 through the outside air inlet 15 and is heated by the heat collecting plate 13.

The heat-collected air heated by the heat-collecting plate 13 is sucked from the heat-collecting air passage 12 to the handling box 19 through the ridge duct 18 and the heat-collecting air duct 23, and is provided in the handling box 19. The feed water is heated via the hot water supply heat exchanger 22.

The heat-collected air after heat exchange with the water supply is discharged to the outside of the house 1 through the exhaust duct 25.

As described above, during summer sunshine, power generation, heat collection, hot water supply, and waste heat are simultaneously performed.

Also, during non-sunshine in summer, the open / close valve 35 a of the return air passage 35 provided in the ceiling member 8 on the second floor is closed, and the switching damper 28 of the ventilation duct 26 provided in the housing 20 of the handling box 19 is closed. In the state where the ventilation duct 26 is switched to the side to be closed and the on-off valves 31a and 32a of the air passages 31 and 32 provided in the ventilation duct 26 are closed, the air conditioner 30 is operated using the nighttime electric power under the cooling operation condition. Activate.

When the air conditioner 30 is operated, the air inside the house is sucked and cooled through the air suction port 30a that penetrates through the ceiling member 8 on the second floor and opens to the room on the second floor, and is cooled. Air is supplied from the air discharge port 30b to the heat storage air passage 4 via the ventilation duct 26.

The air flowing into the heat storage air passage 4 and flowing inside the heat storage air passage 4 absorbs heat from the heat storage floor 3 and cools.

The air that has absorbed the heat from the heat storage floor 3 flows into the room on the first floor through the air passage 33 provided on the floor member 5 on the first floor, cools the room, and is further provided on the floor member 7 on the second floor. After flowing into the room on the second floor through the air passage 34, the room is cooled and returned to the air suction port 30 a of the air conditioner 30 opened in the ceiling member 8 on the second floor.

The stored heat storage floor 3 is allowed to cool in response to a change in room temperature, and the room temperature is lowered through the first floor member 5.

During the non-sunshine season in summer, especially during the late night hours, the air conditioner 30 is operated under cooling conditions by effectively using inexpensive nighttime electric power to cool the indoor air and store heat in the heat storage air passage. 4, the air is stored in the heat storage bed 3 by the air, and cooling is performed based on the cold storage.

As described above, in the above-described power generation and heating apparatus using sunlight, the light energy of sunlight A is converted into electricity by the solar power generation panel 14, and the heat energy of sunlight A is collected by the heat collecting plate. Since the heat is collected at 13 and the air in the heat collecting air passage 12 is warmed and the temperature rise of the solar power generation panel 14 can be suppressed, the power generation efficiency of the solar power generation panel 14 can be improved.

The air heated in the heat collection air passage 12 is supplied to the heat storage air passage 4 through the ventilation duct 26 by the blower 21 of the handling box 19, so that the sunlight A Heat energy can be stored.

The air in the heat storage air passage 4, which is heated by the heat energy stored in the heat storage floor 3, is sent to each room by the blower 21 of the handling box 19 through each air passage 33, 34 to heat the room. can do.

Alternatively, air to be heated or cooled by the air conditioner 30 may be supplied to each room through the ventilation duct 26 and each of the air passages 33 and 34 to heat or cool the room. .

Further, the predetermined air passages 31, 32, 33, 34 are closed by the on-off valves 31a, 32a, 33a, 34a, and only the specific room is heated by the heat collecting air passage 12 or the air conditioner 30. By supplying the air, the heat energy stored in the heat storage floor 3 and the power consumed by the air conditioner 30 can be reduced.

Incidentally, Table 1 shows the annual energy balance of the example of the form of the house to which the power generation and the heating device using the sunlight are applied as described above.

[0080]

[Table 1] Energy balance of houses (annual) (Unit Mcal) │ │Balance │ Supply │ Consumption │ Deduction │ ├───┼─────┼───┬───┬───┬───┼────┤ │ Item │ PV power generation │ Cooling and heating │ Hot water supply │Others│Total│ │ ├───┼─────┼───┼───┼───┼───┼────┤ │Power │3,100 (27%) │ 1,000│ 1,000│ 1,000│ 3,000│ 100 │ ├───┼─────┼───┼───┼───┼───┼────┤ │Gas │ ─── │─── │───│ 1,000│ 1,000│− 1,000│ ├───┼─────┼───┼───┼───┼───┼────┤ │Subtotal │3,100 │ 1,000 │ 1,000│ 2,000│ 4,000│ − 900│ ├───┼─────┼───┼───┼───┼─── │ │Solar heat│8,500 (37%) │ 7,000│ 1,500│───│ 8,500│ ─── │ ├───┼─────┼───┼───┼─── │ │Total │11,600 │ │ 2,500│ 2,000│12,500│-900│ ├───┼─────┼───┼───┼───┼── │ │Ratio │ 92.8% │ 64.0% │ 20.0% │ 16.0% │100.0% │ 7.2% │ └───┴─────┴───┴───┴─── ┴───┴────┘

This table shows that the total energy consumption required for living is the total energy supply, including city gas, of the heat storage by the concrete heat storage floor 3 obtained by the solar power generation device and the heat collection device and the hot water storage. The amount indicates that it is possible to cover the cost.

The power generation and heating device using sunlight of the present invention is not limited to only the above-described embodiment, and it is possible to make various changes without departing from the gist of the present invention. Of course.

[0083]

[Effect of the invention]

 As described above, according to the power generation and heating device using sunlight of the present invention, various excellent effects as described below can be obtained.

(1) The solar light energy is converted into electric power by a solar power generation panel, and the heat energy of the sunlight is collected by a heat collecting plate to warm the air in the heat collecting air passage. Therefore, the power generation efficiency of the photovoltaic power generation panel can be improved.

(2) A solar power generation panel is laid on a heat collecting plate, and a plane necessary for heat collection and a plane required for solar power generation are shared. Both heat energy and light energy can be used effectively, and there is no need to lay roof coverings such as tiles at the installation site.

(3) The air heated in the heat-collecting air passage is supplied to the heat-storage air passage through a ventilation duct by a blower, so that heat energy can be stored in the concrete heat-storage layer. The air in the stored heat storage air passage can be supplied to each room through a sending air passage by a blower to heat the room.

(4) The air to be heated or cooled by the air conditioner can be supplied to each room through the ventilation duct and each air passage to heat or cool the room. By closing the aisle and allowing the air heated by the heat collection air passage or the air conditioner to be sent only to specific rooms, the thermal energy stored in the concrete thermal storage layer and the power consumed by the air conditioner Can be reduced.

(5) The air heated by the air conditioner with night power or the air cooled by the air conditioner with night power is supplied to the heat storage air flow path through the ventilation duct, and heat energy and Since cold energy can be stored in the concrete heat storage tank, it is possible to reduce electricity costs.

[Brief description of the drawings]

FIG. 1 is a sectional view showing an example of an embodiment of a power generation and heating device using sunlight of the present invention.

FIG. 2 is a conceptual diagram of a handling box related to FIG.

[Description of Signs] 1 house 3 thermal storage floor (concrete thermal storage layer) 4 thermal storage air passage 5 1st floor member (lower floor) 9 back of hut 11 roof base 12 heat collecting air passage 13 heat collecting plate 14 solar power generation Panel 16 Return air passage (second return air passage) 16a Open / close valve 21 Blower 26 Ventilation duct 30 Air conditioner 31 Air passage (feed air passage) 31a Open / close valve (closing mechanism) 32 Air passage (feed air passage) 32a Open / close Valve (closing mechanism) 33 Air passage (feed air passage) 33a Open / close valve (closing mechanism) 34 Air passage (feed air passage) 34a Open / close valve (closing mechanism) 35 Return air passage (first return air passage) 35a Open / close valve (Close mechanism)

Claims (2)

[Utility model registration claims] 1. A heat collecting plate for covering a roof base of a house and forming a heat collecting air passage between the base and the roof base, a solar panel laid on the heat collecting plate, and a base of the house. Concrete heat storage layer forming a heat storage air passage between the floor and the lowest floor of the house; a ventilation duct extending from the back of the house to the concrete heat storage layer and communicating with the heat storage air passage; A power generation and heating device using sunlight, comprising: a blower that sends air from a passage to a ventilation duct; and an air conditioner connected to the ventilation duct. 2. A feed air passage communicating from the heat storage air passage and the ventilation duct to each room of the house, a first return air passage communicating from the uppermost room to the back of the hut, and a heat collection air passage from the back of the hut. The power generation and heating device using sunlight according to claim 1, further comprising a second return air passage communicating with the air passage, and a closing mechanism provided in each air passage to close the air passage.