JPH10185253A - Ventilating fan for attic space - Google Patents

Abstract

PROBLEM TO BE SOLVED: To enable actuating a fan without handling by the occupant when ventilation is needed so that ventilation can be effected efficiently. SOLUTION: Inside an attic space 1 there are provided a discharge port 6 with a discharge adapter 5 and a discharge duct 4 connected therewith, a suction port 2, a box-shaped body 7 having a fan motor 9 inside, and inside the box-shaped body 7 a ceiling chamber temperature sensor 10 for measuring the temperature inside the attic space 1, and the room 12 is equipped inside with a controller 11 which controls the operation of the fan in accordance with signals from the attic space temperature sensor 10. As a result, when, for example, in summer the sunlight has elevated the temperature inside the attic space 1, the fan motor 9 can be started and the temperature inside the attic space 1 can be lowered, whereas the operation of the fan motor 9 is stopped when the temperature of the attic space 1 is low so that ventilation is effected efficiently when it is needed.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicular ventilation fan installed inside a cabin of a building and connected to a discharge duct to ventilate the vault.

[0002]

2. Description of the Related Art One example of a conventional attic ventilation fan is shown in FIG.
This will be described with reference to FIG.

As shown in the figure, a main body 103 provided with a motor 102 to which a rotary blade 101 is connected is mounted on a goat 104.

In the above configuration, when the electric motor 102 is operated, the air inside the cabin back 105 is sucked in by the rotating blades 101 and exhausted outside through the goat 104.

[0005]

In such a conventional attic ventilation fan, the occupants themselves have to operate the rotating blades 101, which is troublesome. In addition, there is a problem that a continuous operation requires an electricity bill. In some cases, the rotating blades 101 are operated by a timer, but the required operation time differs depending on the season, such as winter, summer, and mid-season. There was a problem that.

SUMMARY OF THE INVENTION The present invention solves such a conventional problem, and provides a hut back ventilating fan that can ventilate the occupant without driving when ventilation is needed and that can efficiently ventilate the occupant. The purpose is to provide.

[0007]

According to the invention, there is provided a vaulted ventilating fan according to the present invention comprising: a vaulted backside temperature sensor for detecting the temperature inside the vaulted roof; This is a configuration provided.

According to the present invention, it is possible to provide a hut-back ventilation fan that can ventilate the occupant without driving when ventilation is required, and that can efficiently perform ventilation.

[0009]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The invention according to claim 1 of the present invention is directed to a discharge opening provided with a suction opening communicating with the inside of a cabin and a discharge adapter connected to a discharge duct communicating with the outside. A box-shaped main body having an opening and a fan motor provided therein, a hut backside temperature sensor for detecting a temperature inside the hut backside, and a controller for controlling operation of the fan motor; The controller controls the operation of the fan motor by a temperature signal from a backside temperature sensor, and operates the fan motor only when the temperature inside the cabin becomes high due to sunlight in summer or the like, When the temperature inside the cabin is low, the fan motor is not operated when the inside temperature is low, so that unnecessary energy is not used. A.

Hereinafter, an embodiment of the present invention will be described with reference to FIG.
This will be described with reference to FIGS. (Embodiment 1) As shown in FIG. 1, a discharge opening provided with a suction opening 2 communicating with the inside of a cabin back 1 and a discharge adapter 5 connected to a discharge duct 4 communicating with the outside 3 A fan motor 9 having a fan 8 and a hut temperature sensor 10 for detecting the temperature of the hut interior 1 are provided inside a box-shaped main body 7 having a hood 6 and a fan signal based on a temperature signal from the hut temperature sensor 10. A controller 11 for controlling the operation of the motor 9 is provided in the interior 12 and configured.

With the above configuration, by setting the controller 11 installed in the indoor 12 in the control mode, when the temperature of the inside of the back of the hut 1 becomes high due to sunlight in summer or the like, the hut temperature sensor built in the main body 7 Detected by 10, the fan motor 9 is operated by the controller 11, and the hot air inside the back of the hut 1 is sucked through the suction opening 2, and is discharged from the discharge opening 6 through the discharge adapter 5 and the discharge duct 4 to the outside 3. Exhaust. Further, when the temperature of the inside 1 of the hut lowers, the temperature sensor 10
The operation of the fan motor 9 is stopped by the controller 11 and the exhaust is stopped.

As described above, according to the attic ventilation fan according to the first embodiment of the present invention, the fan motor 9 is operated only when the temperature in the attic interior 1 becomes high due to sunlight in summer or the like, and Since the temperature can be kept low and the fan motor 9 is not operated when the temperature of the inside 1 of the cabin is low, unnecessary energy is not used. That is, the occupants themselves can ventilate during the required ventilation time without driving, and the ventilation can be performed efficiently.

(Embodiment 2) As shown in FIG. 2, a temperature sensor 10A for the back of a hut is connected to a central upper part 13 of the inside 1 of the hut.
Installed in

With the above configuration, by setting the controller 11 installed in the indoor 12 to the control mode, when the temperature of the inside 1 of the hut becomes high due to sunlight in summer or the like, the controller 11 is installed in the upper central portion 13 of the inside 1 of the hut. The detected temperature is detected by the temperature sensor 10A in the hut backside, the fan motor 9 is operated by the controller 11, the hot air inside the hut backside 1 is sucked in from the suction opening 2, the discharge adapter 5 and the discharge duct from the discharge opening 6. 4 through the outdoors 3
Exhaust. Also, when the temperature inside the hut back 1 becomes low,
The operation of the fan motor 9 is stopped by the controller 11 and the exhaust is stopped.

As described above, according to the attic ventilation fan of the second embodiment of the present invention, when the temperature of the attic interior 1 becomes high due to sunlight in summer or the like, regardless of the position of the main body 7, The highest temperature of the upper central part 13 can be detected, and the temperature of the inside 1 of the cabin can always be kept low.
Further, when the temperature of the inside 1 of the cabin is low, the fan motor 9 is not operated, so that unnecessary energy is not used. That is, the occupants themselves can ventilate during the required ventilation time without driving, and the ventilation can be performed efficiently.

(Embodiment 3) As shown in FIG. 3, the temperature sensor 10A for the back of the hut is connected to the central upper part 13 of the inside 1 of the hut.
An outdoor temperature sensor 14 that can measure the temperature of the outdoor 3 is installed in the outdoor 3, and a signal from the indoor temperature sensor 10 A installed in the interior 1 of the hut and the outdoor temperature sensor 14
And a controller 11A capable of controlling the operation of the fan motor 9 by detecting a temperature difference based on a signal from the controller 11A.

With the above configuration, by setting the controller 11A installed in the indoor 12 to the control mode, when the temperature of the inside 1 of the hut becomes high due to sunlight in summer or the like, the outdoor temperature sensor 14 installed in the outdoor 3 The temperature rise value of the inside of the hut 1 is detected by the temperature sensor 10A inside the hut located at the upper central part 13 of the inside 1 of the hut, and the fan motor 9 is operated by the controller 11A to remove the hot air in the inside 1 of the hut. The air is sucked through the suction opening 2 and exhausted from the discharge opening 6 to the outside 3 through the discharge adapter 5 and the discharge duct 4. Further, when the temperature of the inside 1 of the cabin becomes low, the temperature difference is detected by the cabin back temperature sensor 10A and the outdoor temperature sensor 14, and the operation of the fan motor 9 is stopped by the controller 11A to stop the exhaust.

As described above, according to the attic ventilation fan according to the third embodiment of the present invention, when the temperature of the interior 1 of the hut becomes higher than the temperature of the outdoor 3 due to sunlight in summer, regardless of the position of the main body 7, The highest temperature of the upper central portion 13 of the inside of the hut 1 can be sensed, the temperature of the inside of the hut 1 can be kept low, and when the temperature of the inside of the hut 1 is low, the operation of the fan motor 9 is stopped. Do not use unnecessary energy to stop. That is, the occupants themselves can ventilate during the required ventilation time without driving, and the ventilation can be performed efficiently.

(Embodiment 4) As shown in FIG. 4, a discharge provided with a discharge opening 5 communicating with the inside 1 of the cabin and a discharge adapter 5 connected to a discharge duct 4 communicating with the outside 3 are provided. A fan motor 9 having a fan 8 and a hut back humidity sensor 15 for detecting the humidity of the hut back inside 1 are provided inside a box-shaped main body 7 having a A controller 16 for controlling the operation of the fan motor 9 by a signal is provided in the indoor 12 and configured.

With the above configuration, by setting the controller 16 installed indoors in the control mode, when the humidity inside the cabin back 1 becomes high due to the moisture flowing from the room such as in winter, the cabin built in the main body 7 becomes Detected by the back humidity sensor 15, the fan motor 9 is operated, and the humid air inside the cabin back 1 is sucked through the suction opening 2, and the discharge adapter 5 and the discharge duct 4 are discharged from the discharge opening 6.
Through to the outside 3. When the humidity inside the cabin interior 1 becomes low, the humidity is detected by the cabin humidity sensor 15 and the controller 16 stops the operation of the fan motor 9 and stops the exhaust.

As described above, according to the attic ventilation fan according to the fourth embodiment of the present invention, the fan motor 9 is operated only when the humidity inside the attic back 1 becomes high due to the humidity flowing from the indoor 12 such as in winter, and The humidity in the back interior 1 can be kept low, and the operation of the fan motor 9 is stopped when the humidity in the back interior 1 is low, so that unnecessary energy is not used. In other words, when ventilation is required, the occupants themselves can ventilate without driving, and the ventilation can be performed efficiently.

(Embodiment 5) As shown in FIG. 5, a hut-back humidity sensor 15A is installed near the surface of a base plate 17 inside the hut back.

With the above configuration, by setting the controller 16 installed in the indoor 12 to the control mode, if the humidity inside the cabin interior 1 becomes high due to the moisture flowing from the indoor 12 such as in winter, the area inside the cabin interior 1 becomes high. Detected by the hut back humidity sensor 15A installed near the main plate surface 17 and detected by the controller 16, the fan motor 9 is operated by the controller 16, and the humid air in the hut back inside 1 is sucked through the suction opening 2 and discharged through the discharge opening 6. Through the adapter 5 and the discharge duct 4 to the outside 3. Further, when the humidity inside the cabin interior 1 becomes low, the cabin back humidity sensor 15A
The operation of the fan motor 9 is stopped by the controller 16 and the exhaust is stopped.

As described above, according to the hut back ventilation fan of the fifth embodiment of the present invention, when the humidity in the hut back interior 1 becomes high due to the moisture flowing from the indoor 12 such as in winter, the hut is irrespective of the position of the main body 7. It is possible to detect the highest humidity in the vicinity 17 of the backing board surface in the back inside 1, and to keep the humidity in the back inside 1 low, and to operate the fan motor 9 when the humidity in the back inside 1 is low. Do not use unnecessary energy in order not to let them. In other words, when ventilation is required, the occupants themselves can ventilate without driving, and the ventilation can be performed efficiently.

(Embodiment 6) As shown in FIG. 6, a hut back humidity sensor 15A is installed in the vicinity 17 of the base plate surface inside the hut back 1, and is installed in the outdoors 3 so that the humidity of the outdoors 3 can be detected. A humidity sensor 18 is provided, and a signal from the humidity sensor 15A installed inside the indoor 12 and the outdoor humidity sensor 1 are provided.
A controller 16A capable of detecting a humidity difference based on a signal from the controller 8 and controlling and operating the fan motor 9 is provided.

With the above configuration, by setting the controller 16A installed in the indoor 12 to the control mode, when the humidity inside the hut interior 1 becomes high due to moisture flowing from the indoor 12 such as in winter, the controller 16A is installed in the outdoor 3. An outdoor humidity sensor 18 and a hut back humidity sensor 15A installed in the vicinity 17 of the baseboard surface of the hut back inside 1 make the hut back inside 1
, The fan motor 9 is operated by the controller 16A, and the humid air inside the cabin back 1 is sucked through the suction opening 2, and the discharge adapter 5 and the discharge duct 4 are discharged from the discharge opening 6. Through to the outside 3. Further, when the humidity inside the cabin interior 1 becomes low, the humidity is detected by the cabin interior humidity sensor 15A and the outdoor humidity sensor 18, and the operation of the fan motor 9 is stopped by the controller 16A to stop the exhaust.

As described above, according to the attic ventilation fan according to the sixth embodiment of the present invention, when the humidity inside the attic back 1 becomes higher than the humidity at the outdoor 3 due to the moisture flowing from the indoor 12 in winter, etc. Regardless of the position, it is possible to sense the highest humidity near the surface of the base plate 17 in the inside of the hut back 1, to keep the humidity inside the hut back 1 low, and when the humidity inside the hut back inside 1 is low. Since the fan motor 9 is not operated, unnecessary energy is not used. In other words, when ventilation is required, the occupants themselves can ventilate without driving, and the ventilation can be performed efficiently.

(Embodiment 7) As shown in FIG. 7, discharge is provided with a suction opening 2 communicating with the inside 1 of the cabin and a discharge adapter 5 connected to a discharge duct 4 communicating with the outside 3. A fan motor 9 having a fan 8 and an organic solvent gas detection sensor 19 for detecting an organic solvent gas in the inside of the cabin back 1 are provided inside a box-shaped main body 7 having an opening 6 for use with an organic solvent. Gas detection sensor 19
And a controller 20 for controlling the operation of the fan motor 9 based on the detection signal from the indoor unit 12.

With the above configuration, by setting the controller 20 installed in the indoor 12 to the control mode, the organic solvent gas generated from the building material and the like and adversely affecting the human body accumulates and the organic solvent gas inside the cabin back 1 When the gas concentration becomes high, it is detected by an organic solvent gas detection sensor 19 built in the main body 7, the fan motor 9 is operated by the controller 20, and the accumulated organic solvent gas in the inside 1 of the cabin is drawn into the suction opening 2. The air is further sucked and discharged from the discharge opening 6 to the outside 3 through the discharge adapter 5 and the discharge duct 4. When the concentration of the organic solvent gas in the inside of the hut lowers, the organic solvent gas detection sensor 19 detects the concentration and the controller 20 stops the operation of the fan motor 9 to stop the exhaust.

As described above, according to the attic ventilation fan according to the seventh embodiment of the present invention, the fan is generated only when the organic solvent gas generated from the building material and the like and the concentration of the organic solvent gas in the interior 1 of the attic becomes high. By operating the motor 9, the concentration of the organic solvent gas in the inside of the hut 1 can be kept low. When the concentration of the organic solvent gas in the inside of the hut 1 is low, the fan motor 9 is not operated, so that unnecessary energy is not consumed. Do not use That is, the occupants themselves can ventilate during the required ventilation time without driving, and the ventilation can be performed efficiently.

[0031]

As is clear from the above embodiment,
According to the present invention, since the main body provided with the fan motor inside the hut interior and the temperature signal from the hut temperature sensor for detecting the temperature inside the hut interior, the controller for controlling the operation of the fan motor is provided. The fan motor is operated only when the temperature in the back of the hut is high, and does not use unnecessary energy. In other words, it is possible to provide a vaulted back ventilator that can ventilate when the ventilation is required without the occupant himself driving.

Further, since the temperature sensor in the back of the hut is provided in the upper central portion of the inside of the hut where the temperature is highest, the temperature in the inside of the hut can be reliably detected regardless of the installation position of the main body.

Further, since the operation of the fan motor is controlled based on the temperature difference between the outdoor temperature and the indoor temperature, the temperature inside the cabin can always be lowered when the temperature becomes high in summer or the like.

In addition, since the humidity inside the cabin is detected and the operation of the fan motor is controlled, the humidity that has flowed into the room indoors in winter or the like can be automatically ventilated, and the ventilation of the humidity can be performed without using unnecessary energy. Becomes possible.

Further, since the back hut humidity sensor is provided near the surface of the base plate behind the hut, the humidity can be reliably detected regardless of the position of the main body.

In addition, since the operation of the fan motor is controlled based on the difference between the outdoor humidity and the indoor humidity, the humidity inside the back of the hut can always be reduced when the humidity increases in winter or the like.

Further, since an organic solvent gas detection sensor for detecting organic solvent gas is provided inside the cabin and the operation of the fan motor is controlled by the detection signal, the organic solvent gas generated from building materials and the like is unnecessary. Ventilation can be performed efficiently without using a lot of energy.

[Brief description of the drawings]

FIG. 1 is a schematic cross-sectional view showing an installed state of an attic ventilation fan according to a first embodiment of the present invention.

FIG. 2 is a schematic cross-sectional view showing an installation state of an attic ventilation fan according to a second embodiment of the present invention.

FIG. 3 is a schematic cross-sectional view illustrating an installation state of an under-hood ventilation fan according to a third embodiment of the present invention.

FIG. 4 is a schematic cross-sectional view showing an installed state of an attic ventilation fan according to a fourth embodiment of the present invention.

FIG. 5 is a schematic sectional view showing an installation state of an attic ventilation fan according to a fifth embodiment of the present invention.

FIG. 6 is a schematic cross-sectional view showing an installation state of an attic ventilation fan according to a sixth embodiment of the present invention.

FIG. 7 is a schematic cross-sectional view showing an installation state of an attic ventilation fan according to a seventh embodiment of the present invention.

FIG. 8 is a schematic cross-sectional view showing a state where a conventional attic ventilation fan is installed.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Inside the back of a shed 2 Suction opening 3 Outdoor 4 Discharge duct 5 Discharge adapter 6 Discharge opening 7 Main body 9 Fan motor 10 Shed temperature sensor 10A Shed temperature sensor 11 Controller 11A Controller 12 Indoor 13 Upper center 14 Outdoor Temperature sensor 15 Hull back humidity sensor 15A Hull back humidity sensor 16 Controller 16A controller 17 Near base plate surface 18 Outdoor humidity sensor 19 Organic solvent gas detection sensor 20 Controller

Claims (7)

[Claims] 1. A box-shaped fan motor having a suction opening communicating with the inside of the cabin back and a discharge opening provided with a discharge adapter connected to a discharge duct communicating with the outside. The main body, comprising a hut temperature sensor for detecting the temperature inside the hut back, and a controller to control the operation of the fan motor, the controller by the temperature signal from the hut back temperature sensor the controller of the fan motor An attic ventilation fan that is configured to control operation. 2. The understory ventilation fan according to claim 1, wherein the understory temperature sensor is provided in the central upper part where the temperature is highest inside the attic. 3. An outdoor temperature sensor provided to detect an outdoor temperature, and a controller for controlling operation of a fan motor based on a temperature difference between the temperature detected by the outdoor temperature sensor and the temperature detected by the temperature sensor at the back of the hut. The attic ventilation fan according to claim 1 or 2. 4. A suction opening communicating with the inside of the cabin back;
A box-shaped main body having a fan motor provided inside and a box having a discharge opening provided with a discharge adapter connected to a discharge duct communicating with the outdoors, and a cabin back detecting the humidity inside the cabin back A vaulted back ventilator, comprising a humidity sensor and a controller for controlling the operation of the fan motor in accordance with a humidity signal from the vaulted humidity sensor indoors, wherein the vaulted back humidity sensor is provided in the main body. 5. The understory ventilation fan according to claim 4, wherein the understory humidity sensor is provided near the surface of the baseboard in the back of the shed. 6. An outdoor humidity sensor provided to detect outdoor humidity, and a controller for controlling operation of a fan motor based on a humidity difference between the humidity detected by the outdoor humidity sensor and the humidity detected by the humidity sensor in the back of the hut. The attic ventilation fan according to claim 4 or 5. 7. A suction opening communicating with the inside of the cabin back,
A box-shaped main body having a fan motor provided inside and a box having a discharge opening provided with a discharge adapter connected to a discharge duct connected to the outside and an organic solvent gas inside the cabin backside are detected. An organic solvent-based gas detection sensor, and a controller that controls the operation of the fan motor based on a detection signal from the organic solvent-based gas detection sensor. .