JPH0960980A - Building equipped with hot air device - Google Patents

Abstract

(57) Abstract: To provide a building provided with a warm air device capable of reliably supplying hot air by efficiently utilizing solar energy without incurring cost. A covered building 2 includes a roof 204 and a warm air device 4. The warm air device 4 is arranged in the vicinity of the roof 204, the solar cell panel 6 provided on the roof 204, the water tank 30 attached to the solar cell panel 6, the housing 10 installed below the roof 204. Water tank 12
The radiator 14 provided in the housing 10, the hot air outlet 16, the fan 18, the pump 24, and the like. Then, the fan 18 and the pump 24 are driven by the electric power generated in the solar cell panel 6, and the water tank 3 is driven by the pump 24.
The water in 0 is circulated to the radiator 14 to generate warm air by the heat generated in the solar cell panel 6, and the fan 18 blows out the warm air.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a building provided with a hot air device suitable as an outdoor building such as a bus stop with a roof, a courtyard of an office building, a boardwalk, a covered rest area of an outdoor plaza, and the like.

[0002]

2. Description of the Related Art As a bus stop, a courtyard of an office building, a promenade or a resting place on an outdoor plaza, roofed ones are provided. However, if there is only a roof, especially in winter, whether it is waiting for a bus at a bus stop or taking a break at a resting place, the cold will respond and the comfort will be poor.

[0003]

Therefore, it is conceivable to install an electric heating device, but the cost of operating the heating device is too high and the feasibility is poor.

On the other hand, the widespread use of solar cells for converting light energy into electric energy is one of the important issues that must be positively addressed from the viewpoint of solving global environmental problems such as global warming. . Among the solar cells, the amorphous solar cells are slightly inferior in energy conversion efficiency to the crystalline solar cells, but they are lightweight, suitable for mass production, and low in cost. In order to obtain electric energy using this solar cell, conventionally, a pedestal is installed on a rooftop or the like, and the solar cell is arranged on this pedestal. Therefore, when trying to obtain electric energy using a solar cell, a stand for the solar cell is required, and it is necessary to secure a space for installing the stand, which causes problems in terms of cost and space. It was

The present invention was devised by focusing on the above-mentioned building with a roof and a solar cell, and an object of the present invention is to install a solar cell panel without securing any dedicated space. However, it is another object of the present invention to provide a building including a warm air device that can reliably supply warm air by efficiently using solar energy without increasing costs.

[0006]

[MEANS FOR SOLVING THE PROBLEMS] To achieve the above object, a building provided with a warm air device according to the present invention is a building having a roof installed outdoors, and a building installed below the roof inside the building. A hot air device, wherein the hot air device collects heat generated by the solar cell panel provided on the surface of the roof and the solar cell panel attached to the solar cell panel and receiving radiation from the sun. A hot water channel for heating, a housing installed inside the building, a radiator installed in the housing for circulating water in the hot water channel to radiate the temperature of the water to the air in the housing, and the sun A pump that is driven by electricity generated in a battery panel and circulates water between the hot water passage and the radiator, a hot air outlet provided in the housing, and electricity generated in the solar cell panel is used to discharge the water. Characterized in that it comprises a fan for blowing outside housing air warmed by the warm air blowing port.

The present invention also relates to a storage battery for storing electricity generated in the solar cell panel, a sensor for detecting whether or not there is a person in the vicinity of the hot air outlet, and a sensor based on a signal from the sensor. It is characterized by comprising a control device for supplying the electric power of the storage battery to the pump and the fan. Further, in the present invention, a flat water tank closed in a watertight manner is provided on the roof, the solar cell panel is arranged on a bottom surface or an upper surface of the water tank, and the water tank constitutes the hot water channel. Is characterized by. Further, the present invention is characterized in that a water tank is provided between the hot water passage and the radiator. Further, the present invention is characterized in that the pump is supplied with electric power of a storage battery by the control device at predetermined time intervals. Further, the present invention is characterized in that the building is a bus stop or a resting place in an outdoor plaza.

In the present invention, the heat generated in the solar cell panel by receiving the radiation from the sun is collected in the hot water channel. Then, the electricity generated by the solar cell panel is supplied to the motor of the pump and the motor of the fan, and the pump and the fan are driven. The water is circulated in the hot water passage and the radiator by driving the pump, and the water warmed by the heat of the solar cell panel reaches the radiator. Air is sucked from the air intake by driving the fan, and the air in the housing warmed by the heat radiated from the radiator is blown out from the warm air outlet as warm air.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT An embodiment in which the present invention is applied to a bus stop will be described below with reference to the drawings. 1 is a front view of a bus stop according to an embodiment, FIG. 2 is a side view of the same, and FIG.
FIG. 4 is a schematic configuration diagram of a warm air device, and FIG. 4 is a block diagram showing a connection relationship between a fan or pump and a control device. 2 is a bus stop with a roof, 4 is a hot air device, and the bus stop 2 has four pillars 202 and a roof 20 supported by these pillars 202.
4, a windbreak plate 206 is provided on the back surface and both side surfaces of the bus stop 2 connected to the corresponding columns 202, and in the drawing, 2008 is a bench installed under the roof 204, 21
0 indicates a sign indicating the destination and operating time of the bus.

The hot air device 4 includes a solar cell panel 6 provided on the roof 204, a hot water channel 8 attached to the solar cell panel 6, a housing 10 installed below the roof 204, and a roof 204. Water tank 12 located near
And a radiator 14 provided in the housing 10, a hot air outlet 16, a fan 18, a sensor 20, a pump 24 housed in a control box 22, a storage battery 26, a control device 28, and the like. . The roof 204 is formed of a flat water tank 30, and the water tank 30 has a curved shape that is convex upward when viewed from the side and has a rectangular shape when viewed from the top. The water tank 30 is watertightly formed by a bottom surface, four side surfaces, and an upper surface. The bottom surface, the side surface, and the upper surface are formed by transparent synthetic resin panels, and the solar cell panel 6 is attached to the upper surface of the synthetic resin panel forming the bottom surface. The heat-insulating material 32 is attached to the lower surface, and the water tank 30 and the solar cell panel 6 constitute a water heater in the embodiment.

As shown in FIG. 3, a water supply port 3002 is formed at a position above the water tank 30, and a water discharge port 3004 is formed at a position below the water tank 30. As shown in FIGS. 1 and 2, the water tank 12 is disposed on the upper surface of the water tank 30, and as shown in FIG. 3, the outlet of the water tank 12 and the supply port 3002 of the water tank 30 are connected by a pipe body 34. The discharge port 3004 of the water tank 30 and the pump 24
The suction port 2402 is connected by the pipe body 36, and the water tank 12 is provided with a water supply port for replenishing water. Also,
The discharge port 2404 of the pump 24 and the radiator 14 are connected to the tubular body 38.
The radiator 14 and the water tank 12 are connected by the pipe body 4
Linked by 0. By driving the pump 24, the water in the water tank 12 is supplied to the water tank 30 from the supply port 3002 and discharged from the discharge port 3004. At this time, the heat generated in the solar cell panel 6 is collected by the water to warm the water. In the embodiment, the hot water passage 8 is composed of the water tank 30.

The housing 10 has a rectangular parallelepiped box shape and is arranged in parallel with the bench 208 and behind the bench 208. The radiator 14 is installed inside the housing 10. The radiator 14 is, for example, a tube body that extends in a meandering shape while vertically bending over both ends in the longitudinal direction of the housing 10, and is provided so as to project from the surface of the tube body. It is composed of a fin and the like.

An air intake 42 is provided on the rear surface of the housing 10.
The fan 18 is arranged inside the housing 10 in front of the air intake 42, and the fan 18 sucks the outside air into the housing 10 from the air intake 42. On a panel forming the front surface of the housing 10 facing the bench 208, a warm air outlet 16 that blows out warm air toward a person sitting on the bench 208 is formed in a horizontally long slit shape, and the air intake 42 and the warm air outlet are provided. 16 are arranged at different heights. Further, a plurality of the sensors 20 are arranged near the hot air outlet 16 and the sensor 20 detects whether or not there is a person near the hot air outlet 16. As the sensor 20, a conventionally known one such as a photoelectric type or an ultrasonic type is used.

The solar cell panel 6 is an amorphous solar cell panel, and the amorphous solar cell panel 6 is shown in FIG.
As shown in FIG. 5, the stainless substrate 611 is included. This stainless steel substrate 611 has a thickness of, for example, 0.16.
5 mm, and also functions as an electrode. Amorphous silicon layer 61 is formed on the stainless steel substrate 611.
3 is formed, and this amorphous silicon layer 613 is a P layer, I, which is necessary to form an amorphous solar cell.
And a known multilayer structure including a N layer and an N layer. A transparent electrode 615 is formed on the amorphous silicon layer 613, and this transparent electrode 615 functions as a + electrode.

Under the stainless steel substrate 611 and the transparent electrode 61.
5 is coated with a fluorine resin and is a protective layer 61.
7, 619 are formed, the thickness of these protective layers 617, 619 is, for example, 1.0 mm, and the protective layer 619 on the transparent electrode 615 is formed of a light transmissive fluorine resin. The transparent electrode 615 and the protective layer 619 are the light-receiving surface (surface) 6A of the amorphous solar cell panel 6, and the stainless steel substrate 611 and the protective layer 617 are the sides.
The rear surface 6B of the amorphous solar cell panel 6.
On the back surface 6B of the amorphous solar cell panel 6, a base layer 621 made of synthetic resin is further formed so that the amorphous solar cell panel 6 can be easily adhered to the bottom surface of the water tank 30. The amorphous solar cell panel 6 has a thickness of 3 mm or less excluding the base layer 621 and has a certain degree of flexibility. The base layer 621 also has flexibility, and thus has excellent adhesion. ing.

The amorphous solar cell panel 6 is a water tank 30.
A plurality of lead wires 630 are attached to the bottom surface of the amorphous solar cell panel 6, and at the ends of the amorphous solar cell panel 6, lead wires 630 are respectively connected to the transparent electrode 615 (+ electrode) and the stainless steel substrate 611 (− electrode). All amorphous solar panels 6 are connected to each other and to the control device 28 via line 630.

The storage battery 26 and the control device 28 are housed in the control box 22. The control device 28
Is an amorphous solar cell panel 6 as shown in FIG.
Based on the signal from the sensor 20, the charge control circuit 2802 for storing the electric power obtained from the amorphous solar cell panel 6 in accordance with the power generation state of the storage battery 26, and the storage battery 26 while the person is near the hot air outlet 6 based on the signal from the sensor 20. Power of fan 1
8 and the motor of the pump 24, the power supply circuit 2804 etc. which continue supplying. In addition, these storage batteries 2
6, charging control circuit 2802, and power supply circuit 280
Various well-known structures can be used for 4, and in particular, the power supply circuit 2804 is a thyristor for current control arranged between the storage battery 26 and each motor of the fan 18 and the pump 24. Of the switching element, a drive circuit for driving the switching element, and a CPU for controlling the drive circuit via an appropriate interface.

Next, the operation will be described. During the daytime, the electricity generated by the amorphous solar cell panel 6 is the storage battery 2
6 is stored. Further, the heat generated in the solar cell panel 6 is collected in the water in the water tank 30 to warm the water. And
When a person comes near the hot air outlet 6, that is, the bench 2
When a person sits on 08, it is detected by the sensor 20, and the electric power of the storage battery 26 is supplied to the motor of the fan 18 and the motor of the pump 24 via the control device 28 to drive the fan 18 and the pump 24. By driving the pump 24, the water in the water tank 12 circulates through the water tank 30, the pipe 36, the radiator 14, the pipe 40, the water tank 12, and the pipe 34. Due to this water circulation, the heat collected by the water in the water tank 30, that is, the hot water, reaches the radiator 14 from the pipe body 36. When passing through the radiator 14, heat is radiated and the radiated heat warms the air in the housing 10. Meanwhile, fan 1
The air is sucked from the air intake 42 by the drive of 8,
The air in the housing 10 warmed by the heat radiated from the radiator 14 is used as warm air from the warm air outlet 6 to the bench 20.
It is blown out toward the person sitting in 8.

According to this embodiment, the solar cell panel 6 is arranged on the roof 204, the fan 18 and the pump 24 are driven by the electric power generated by the solar cell panel 6, and the water in the water tank 30 is radiated by the pump 24. Since the hot air is generated by the heat generated in the solar cell panel 6 by circulating it to the solar cell panel 14 and the hot air is blown by the fan 18, the solar cell panel 6 can be installed without securing any dedicated space, and the cost can be reduced. The warm air can be reliably supplied by efficiently utilizing the solar energy without applying heat.

In the embodiment, the sensor 20 and the storage battery 2
6. The control device 28 is provided to drive the fan 18 and the pump 24 when there is a person near the hot air outlet 6, but the sensor 20, the storage battery 26, and the control device 28 are not provided, and the daytime Of course, it is possible to configure the fan 18 and the pump 24 to be constantly driven to rotate. Also,
If a partition wall or the like is provided in the water tank 30 and the water is caused to meander in the water tank 30, the residence time of the water in the water tank 30 can be lengthened, which is advantageous in collecting solar energy. Moreover, although the case where the solar cell panel 6 is arranged in the water tank 30 has been described in the embodiment, the solar cell panel 6 may be arranged on the upper surface of the water tank 30.

Further, the hot water passage 8 is not limited to the water tank 30, and various conventionally known hot water heater structures can be used such as a pipe body. Further, in the embodiment, the fan 18 and the pump 24 are configured to be driven when a person comes near the hot air outlet 6, but in the case of such a configuration, a person is provided near the hot air outlet 6. Even if there is not, it is advantageous to raise the temperature of the water to be circulated by driving the pump 24 at regular intervals by using a timer or the like. Moreover, although the case where the solar cell panel is an amorphous solar cell panel has been described in the embodiments, the present invention is naturally applied to a crystalline solar cell panel.

[0022]

As is apparent from the above description, a building provided with the warm air device according to the present invention includes a building having a roof installed outdoors, and a building installed under the roof inside the building. A wind device is provided, and the warm air device collects heat generated in the solar cell panel by receiving radiation from the sun attached to the solar cell panel provided on the surface of the roof and the solar cell panel. A hot water channel, a housing installed inside a building, a radiator installed in the housing to circulate the water in the hot water channel to radiate the temperature of the water to the air in the housing, and the solar cell panel Driven by electricity generated in, a pump that circulates water over the hot water passage and the radiator, a hot air outlet provided in the housing, and driven by electricity generated in the solar cell panel,
A fan is provided to blow the air warmed by the heat radiation from the hot air outlet to the outside of the housing.
Therefore, the fan and the pump are driven by the electric power generated by the solar cell panel. Then, the heat generated in the solar cell panel is collected by the water in the hot water channel to become hot water, and this hot water circulates in the radiator, and the air warmed by the heat radiated from the radiator is the hot air outlet. Blown out from.
Therefore, a solar cell panel is installed without securing any dedicated space, and a building equipped with a warm air device capable of reliably supplying warm air by efficiently utilizing solar energy without incurring cost can be obtained, and in particular, It is suitable as an outdoor building such as a bus stop with a roof, a courtyard of an office building, a boardwalk, a covered rest area in an outdoor plaza, etc.

[Brief description of drawings]

FIG. 1 is a front view of a bus stop according to an embodiment.

FIG. 2 is a side view of a bus stop according to an embodiment.

FIG. 3 is a schematic configuration diagram of a warm air device.

FIG. 4 is a block diagram showing a connection relationship between a fan or pump and a control device.

FIG. 5 is a cross-sectional view of an amorphous solar cell panel.

[Explanation of symbols]

 2 Bus stop with roof 4 Hot air system 6 Amorphous solar panel 8 Hot water channel 10 Housing 12 Water tank 14 Radiator 16 Hot air outlet 18 Fan 20 Sensor 24 Pump 26 Storage battery 28 Controller 30 Water tank

─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. ⁶ Identification code Internal reference number FI Technical indication H01L 31/042 H01L 31/04 R

Claims (6)

[Claims] 1. A building having a roof installed outdoors, and a warm air device arranged below the roof inside the building, wherein the warm air device is provided on a surface of the roof. A solar cell panel, a hot water channel attached to the solar cell panel to collect heat generated in the solar cell panel by receiving radiation from the sun, a housing installed inside a building, and a housing installed in the housing A radiator that circulates the water in the hot water passage to radiate the temperature of the water to the air in the housing, and is driven by electricity generated in the solar cell panel to circulate the water across the hot water passage and the radiator. A pump, a hot air outlet provided in the housing, and a fan that is driven by electricity generated in the solar cell panel and blows out the air warmed by the heat radiation from the hot air outlet to the outside of the housing. A building equipped with a warm air device, characterized by comprising: 2. A storage battery for storing the electricity generated in the solar cell panel, a sensor for detecting whether or not there is a person near the hot air outlet, and electric power for the storage battery based on a signal from the sensor. A building provided with the warm air device according to claim 1, further comprising a pump and a control device that supplies the fan. 3. A flat water tank that is watertightly closed is provided on the roof, the solar cell panel is disposed on a bottom surface or an upper surface of the water tank, and the water tank constitutes the hot water channel. A building provided with the warm air device according to 1. 4. A building provided with a warm air device according to claim 1, wherein a water tank is provided between the hot water passage and the radiator. 5. A building provided with a warm air system according to claim 1, wherein the pump is supplied with electric power of a storage battery by a control device at predetermined time intervals. 6. The building provided with the warm air device according to claim 1, wherein the building is a bus stop or a resting place in an outdoor plaza.