JPH1137523A - Method for ventilating attic and apparatus thereof - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a method for attic ventilating an attic which can ventilate the attic in the evening efficiently, and which can perform ventilation corresponding to the change in seasons, by controlling the operational time of a ventilating fan by means of a solar timer switch. SOLUTION: This attic ventilating method performs the control of the operational time by means of a timer, in addition to the control of the operational time by means of a solar timer switch, so as to operate a ventilating fan for a predetermined time in the daytime, and also to start the operational time of the ventilating fan in the evening from 16:00 to 18:00, until it is stopped by the solar timer switch. By setting this evening operational time, the evening operational time in summer is set long, and the evening operational times in fall and spring are set short. The evening operational time in winter is set at 0.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method and an apparatus for ventilating an attic, which ventilates an attic (attic, attic) using a ventilation fan.

[0002]

2. Description of the Related Art Conventionally, a method of forcibly ventilating the back of a hut or the like with a ventilation fan has been adopted in order to efficiently discharge moisture, hot air, and the like remaining in the hut.

[0003]

However, in the conventional method of ventilating the back of a hut, the operation of the ventilation fan is performed in the daytime, so that there is a problem that ventilation in the evening cannot be efficiently performed. there were.
In particular, there is a problem in that, in summer, the solar radiation is strong and the temperature in the back of the hut becomes high, so that even if the ventilation fan is turned in the daytime, there is almost no exhaust heat effect, and the hot air in the daytime stays in the back of the hut until night. The present invention has been made in order to solve such a conventional problem, and an object of the present invention is to control the operation time of a ventilation fan by a solar timer switch so that ventilation in the back of a hut in the evening can be efficiently performed. It is an object of the present invention to provide a method and a device for ventilation of a back hut, which can be well-performed and capable of performing ventilation according to seasonal changes.

[0004]

According to the first aspect of the present invention, as a means for achieving the above object, a method for ventilating a hut is provided in which a ventilation fan is used to ventilate the air in the hut. In, the evening operation time of the ventilation fan was controlled by a solar timer switch.

According to a second aspect of the present invention, there is provided a ventilation method for a backyard, wherein the operation time is controlled by a timer in addition to the operation time control by a solar timer switch. Operate the fan for a predetermined time and set the operating time of the ventilation fan in the evening to 1
Starting from 6:00 to 18:00, until the solar timer switch is stopped, by setting the driving time in the evening, the driving time in the summer in the evening is extended, and the driving time in the autumn and the spring is increased. And the operating time in the winter evening is set to zero.

According to a third aspect of the present invention, there is provided a ventilation system for a back hut, comprising: a ventilation fan for ventilating the air behind the hut; and a solar timer switch for controlling the operation time of the ventilation fan.

According to a fourth aspect of the present invention, there is provided a ventilator for a back hut according to the third aspect, wherein the ventilating fan has an operation time controlled by a timer in addition to a control of an operation time by a solar timer switch. Configuration.

[0008] According to a fifth aspect of the present invention, in the ventilator for the back of a hut, the ventilation fan is installed in the back of the hut, connected to a ventilation opening by a duct, and connected to the back of the hut. It is configured to directly exhaust air.

According to a sixth aspect of the present invention, there is provided a ventilation system for a back hut, wherein the ventilation fan is controlled by a rain sensor in addition to the control by a solar timer switch. , The control by at least one of the control by the humidity sensor and the control by the optical sensor is added.

[0010]

Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 shows Embodiment 1 of the present invention.
FIG. 2 is a front view showing an installation state of a ventilator in the back of the hut according to the first embodiment, FIG. 2 is a side view showing an installation state of the ventilator in the back of the hut according to the first embodiment, and FIG. FIG. 4 is an explanatory diagram showing the evening operation time of the ventilation system in the hut in the Kyushu district, FIG. 5 is a front view showing the installation state of the ventilation system in the hut according to the second embodiment, and FIG. It is a side view which shows the installation state of the ventilation device of the back of a hut concerning Embodiment 2.

[0011] In the ventilation method of the attic of the present invention, the operating time of the ventilation fan is controlled by a solar timer switch, and the air in the attic is forcedly ventilated by the ventilation fan rotating during the operating time. As a device used in the ventilation method of the hut, there is a ventilation device A of the hut as shown in FIG. The ventilator A behind the hut includes a solar timer switch 2 for controlling the current from the power supply 1 on and off, a 24-hour timer 3 for further controlling the current from the solar timer switch 2 on and off, and the solar timer Switch 2 and 24-hour timer 3
The main components are a ventilation fan 4 connected to the power supply 1 via a power supply, and a duct 6 for guiding the airflow from the ventilation fan 4 to the ventilation port 5.

The solar timer switch 2 stores a sunrise time and a sunset time in each region of Japan, and has a function of turning on and off a current according to the sunrise time and sunset time in each region of Japan. By setting the date, shifting the date, or setting the time, or by shifting the time, it is possible to control the time corresponding to the sunrise time and the sunset time. It is a device to do. As the solar timer switch, a Mitsubishi solar timer switch TSE-2DS type can be used.
By dividing into blocks (Hokkaido, Ou, Tohoku, Kanto, Chubu / Hokuriku, Kinki, Chugoku, Shikoku, Kyushu / Yamaguchi, Okinawa), and specifying and setting each region, it matched the environment of that region It has a function to perform control.

The 24-hour timer 3 is a device for designating 24 hours a day at an arbitrary time and performing on / off control of current. By the solar timer switch 2,
The power is turned on and off according to the sunrise time and sunset time, and the power is turned on and off by setting an arbitrary time by the 24-hour timer 3, so that it can be finely adapted to the local environment in Japan. Time control can be performed. The power supply 1 is a commercial power supply, a solar cell,
A storage battery or the like can be used.

The ventilation fan 4 is connected to a power source by being controlled by a solar timer switch 2 and a 24-hour timer 3 to be doubly controlled. A duct 6 is connected to the outlet side of the ventilation fan 4. The airflow generated by the ventilation fan 4 is extended and connected so as to pass through the duct 6 and be discharged outside. still,
As for the installation place of the ventilation fan 4, since the hot air easily stays in the high place behind the hut, the ventilation fan 4 is installed in the high place behind the hut.
The hot air behind the hut can be efficiently exhausted by installing the air conditioner.

The operation time of the ventilation fan 4 is 10:00 to 16:00 throughout the year in the daytime. During the time period from 10:00 to 16:00, the outside air is relatively dry, and by operating the ventilation fan 4 during this time period, ventilation can be intensively and efficiently performed. The operation time of the ventilation fan 4 in the evening is 17:00
The time period starts from 0 and is stopped by the solar timer switch 2. In addition, the ventilation fan 4 of the evening
Can be arbitrarily set in the time from 16:00 to 18:00.

Here, the evening operation time of the ventilation system behind the hut in the Kyushu district will be described with reference to FIGS.
As shown in FIG. 3, the transition of the sunset time in the Kyushu district for one year is as follows: the sunset time on January 1 is around 17:20,
Thereafter, the sunset time gradually delays as the moon elapses, and peaks in late June, with the sunset time being the latest. Then, after the peak in late June, the sunset time gradually becomes earlier, and in early December it is around 17:00, which is the earliest.

In the present embodiment, as shown in FIG. 4, the date setting of the solar timer switch is shifted to set the date one and a half months ago, and the control of January 1 is performed on February 16. To be Accordingly, after the power is turned on at 17:00 by the 24-hour timer, the ventilation fan is operated until the switch is turned off at the sunset time stored in the solar timer switch. In other words, the time zone of the hatched portion is the operation time of the ventilation fan, and is 17:00.
When the operation is started from 0, the operation time is 0 during the cold early January to early February, and the operation is several minutes at the beginning of March. In the hot mid-August, the longest driving time is about 2.5 hours.

As described above, since the date and time of the solar timer switch is delayed by one and a half months, it is possible to control the ventilation fan to operate for the longest time at the hottest time and to stop the ventilation fan at the coldest time. it can. That is, in the summer, the operating time in the evening can be lengthened to increase the exhaust heat effect, and in the autumn and the spring, the operating time in the evening can be sufficiently improved in a short time because the accumulated heat behind the hut is small. Then, since the temperature of the outside air is low in winter, the operation time is set to 0 so as not to get cold, waste of power can be saved, and the life of the ventilation fan can be extended to extend its life.

Next, a second embodiment based on FIG. 4 and FIG.
The ventilation device B in the back of the hut will be described. In this embodiment, the same components as those in the first embodiment are denoted by the same reference numerals, and the description thereof is omitted. The ventilation device B in the back of the hut according to the second embodiment is different from the ventilation device in the back of the hut in the first embodiment in that the ventilation fan 4 is not provided with the duct 6 but the ventilation fan 4 is a triangular portion of the wall at both ends of the roof, so-called. The ventilation fan 4 is directly installed in the ventilation port 5 of the wall, and a solar timer switch 2 for controlling the current from the power supply 1 on and off, and further controls the current from the solar timer switch 2 on and off. 24
It has a time timer 3 and a ventilation fan 4 connected to the power supply 1 via the solar timer switch 2 and the 24-hour timer 3. The ventilation device B in the back of the hut according to the present embodiment is configured so that the air in the back of the hut is discharged by operating the ventilation fan 4. Other operations and effects are the same as those in the first embodiment.

Next, a ventilation system for the back of a shed according to a third embodiment will be described. In this embodiment, the same components as those in the first and second embodiments are denoted by the same reference numerals, and description thereof will be omitted. The ventilation system for the back of a hut according to the third embodiment is different from the ventilation system for the back of a hut according to the first and second embodiments in that a solar timer switch 2 is provided.
In addition to the control by the timer 3 for 24 hours, on / off control by a rain sensor is added. The rain sensor is a sensor having a function of turning off a switch in rainy weather in response to rain.By turning off the switch in a humid condition during rainfall, the operation of the ventilation fan is stopped, It is possible to prevent moisture from flowing into the back of the hut.

In addition, a humidity sensor may be used in place of the rain sensor. In this case, the switch is turned off when the humidity is high and the outdoor is dry. By turning on, ventilation suitable for the surrounding environment can be performed. Further, an optical sensor may be used in place of the rain sensor, and the switch is turned off in a dark and humid condition such as rainy weather, and is turned on in a bright and sunny condition to provide ventilation adapted to the surrounding environment. Can be performed. In this embodiment, a solar timer switch and a rain sensor, a solar timer switch and a humidity sensor, a solar timer switch and an optical sensor can be combined without installing a 24-hour timer. A configuration in which a plurality of sensors among a sensor, a humidity sensor, and an optical sensor are combined is also possible.

The embodiment of the present invention has been described above. However, the specific configuration of the present invention is not limited to the present embodiment, and there are design changes and the like without departing from the gist of the invention. This is also included in the present invention. For example, in the present embodiment, the configuration is such that the date of the solar timer switch is set to be delayed by one and a half months. However, the setting of this date can be arbitrarily set according to each region, environment, and the like. Also, the time of the solar timer switch can be set to any time in the same manner as the month and day. In the present embodiment, a description has been given of a ventilation system in the back of a hut having a 24-hour timer in addition to the solar timer switch. However, the configuration is such that only the solar timer switch is used without using the 24-hour timer. Are also included in the present invention. Further, even when a timer having both the function of the solar timer switch and the function of the 24-hour timer is used, the same operation and effect as those of the present invention are obtained. Furthermore, in the above-described embodiment, the direction of the airflow of the ventilation fan is the direction of discharging the air behind the hut, but it is also possible to rotate the ventilation fan in the direction of sucking into the hut.

If necessary, the sunrise time and the sunset time stored in the solar timer switch can be changed and used. By changing the sunrise time and the sunset time, the ventilation time can be set arbitrarily. For example, the ventilation time in midsummer can be about 6 hours, the ventilation time in spring and autumn can be about 1.5 hours, and the ventilation time in winter can be 0.

[0024]

According to the ventilation method for the back of a hut according to the first aspect of the present invention, the operation time of the ventilation fan is controlled by a solar timer switch, so that it can be adapted to the sunrise time and the sunset time in each region of Japan. Time can be controlled, and efficient ventilation can be provided according to the local climate.

According to the second aspect of the invention, since the ventilation fan is operated for a predetermined time in the daytime, the ventilation can be efficiently performed while the outside air is dry. In addition, since the operation time of the ventilation fan in the evening was started from 16:00 to 18:00 and stopped by the solar timer switch, the operation time in the evening was extended in summer to increase the heat removal effect. In the autumn and spring evenings, the operating time in the evening can be sufficiently improved in a short time since the heat retained behind the hut is small. Then, since the temperature of the outside air is low in winter, the operation time is set to 0 so as not to get cold, waste of power can be saved, and the life of the ventilation fan can be extended to extend its life.

According to a third aspect of the present invention, a ventilation system for a back hut is provided with a ventilation fan for ventilating the air behind the hut and a solar timer switch for controlling the operation time of the ventilation fan. Time control corresponding to the sunrise time and sunset time in each region can be performed, and efficient ventilation can be performed according to the climate in each region.

In the ventilating apparatus according to the fourth aspect of the present invention, the ventilation fan is controlled by a 24-hour timer in addition to the operation time control by the solar timer switch as the control of the ventilation fan.
In addition to time control by sunset time, setting at an arbitrary time can be performed, so that detailed ventilation conditions can be set according to the environment.

In the ventilating apparatus according to the fifth aspect of the present invention, the ventilation fan is installed in the back of the cabin, is connected to the ventilation port by a duct, and is configured to directly discharge the air in the back of the cabin. There is no risk of failure of the ventilation fan and the like, and by installing the ventilation fan in a place where hot air and moisture stay, it is possible to efficiently ventilate the hut.

In the ventilating apparatus according to the sixth aspect, in addition to the control by the solar timer switch, the control by at least one of the control by the rain sensor, the control by the humidity sensor, and the control by the optical sensor is added. With such a configuration, in addition to the control based on the time setting, it is possible to perform control corresponding to changes in the environment such as outdoor weather, humidity, and temperature.

[Brief description of the drawings]

FIG. 1 is a front view showing an installation state of a ventilation device behind a shed according to a first embodiment.

FIG. 2 is a side view showing an installation state of the ventilation device behind the hut according to the first embodiment;

FIG. 3 is an explanatory diagram showing transition of sunset time in the Kyushu district.

FIG. 4 is an explanatory diagram showing an operating time in the evening of a ventilation system behind a hut in the Kyushu district.

FIG. 5 is a front view showing an installation state of a ventilation device behind a hut according to a second embodiment;

FIG. 6 is a side view showing an installation state of a ventilation device behind a hut according to a second embodiment;

[Explanation of symbols]

 A Ventilation system behind the hut B Ventilation system behind the hut 1 Power supply 2 Solar timer switch 3 24-hour timer 4 Ventilation fan 5 Ventilation port 6 Duct

 ────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Hirofumi Setoguchi 2-1-1 Mukono, Minami-ku, Fukuoka City Inside (72) Inventor Haruyuki Nakao 2-1-1 Mukono, Minami-ku, Fukuoka City Sanix Co., Ltd. (72) Inventor Minoru Fukuda 2-1-1 Mukono, Minami-ku, Fukuoka City Sanix Corporation (72) Inventor Yuichi Nakamura 2-1-1 Mukono, Minami-ku Fukuoka City Sanix Corporation (72) Inventor Junko Suyama 2-1-1 Mukono, Minami-ku, Fukuoka City Inside Sanix Co., Ltd.

Claims (6)

[Claims] 1. A method of ventilating a hut using a ventilation fan to ventilate the air behind the hut, wherein an operating time of the ventilation fan in the evening is controlled by a solar timer switch. . 2. The ventilation method according to claim 1, wherein the operation time is controlled by a timer in addition to the operation time control by a solar timer switch, and the ventilation fan is operated for a predetermined time in the daytime. The operation time of the ventilation fan was changed from 16:00 to 18:00
From the start to the stop by the solar timer switch, by setting the driving time in the evening, the driving time in the summer evening is longer, the driving time in the autumn and spring is shorter,
A ventilation method for the back of a shed, wherein the operating time in the evening in winter is set to zero. 3. A ventilation system for a back hut, comprising: a ventilation fan for ventilating the air behind the hut; and a solar timer switch for controlling an operation time of the ventilation fan. 4. The operation time of the ventilation fan is controlled by a timer in addition to the control of the operation time by a solar timer switch.
Ventilation system behind the hut. 5. The ventilation fan according to claim 3, wherein the ventilation fan is installed in the back of the cabin, is connected to the ventilation port by a duct, and is configured to directly discharge air in the back of the cabin.
Or a ventilation system for the back of a cabin according to 4. 6. The ventilation fan is controlled by at least one of a control by a rain sensor, a control by a humidity sensor, and a control by an optical sensor in addition to the control by a solar timer switch. A ventilation system for the back of a cabin according to any one of claims 3 to 5.