JP3103260U - Ventilation system for window mounting with exhaust fan and air supply fan - Google Patents

Abstract

An exhaust system which can simultaneously and continuously perform an exhaust operation and an air supply operation, or can perform only one of the operations, and can be freely adjusted and mounted according to the size of a window. A wind twin fan with a fan and an air supply fan is realized.
An exhaust motor and an air supply fan attached to the main body frame and having an exhaust motor and an air supply motor are provided. The motors 14 can independently control the start, stop, and rotation speed. The exhaust fan 8 and the air supply fan 10 can be operated simultaneously by controlling the respective motors. It can be operated with only one.
[Selection] Figure 2

Description

  The present invention relates to a ventilating device for mounting a window (referred to as a “wind twin fan” in the present specification), and in particular, includes an exhaust fan and an air supply fan each having a motor, and exhaust and air supply (intake air). The present invention relates to a window-mounted ventilation device that can be operated at the same time or only one of the operations.

  2. Description of the Related Art A motor-switching type ventilation fan that performs exhaust or air supply by switching the rotation direction of one ventilation fan with a motor is conventionally known.

  Although there is only one ventilation fan, there is known a supply / exhaust ventilation fan which is provided coaxially with airflow fans having airflow directions opposite to each other on the inner side and the outer side to enable simultaneous exhaust and air supply (eg, Patent Document 1, 2).

Furthermore, a ventilation system is known in which an exhaust device and an air supply device are separately provided to simultaneously exhaust and supply air to a kitchen or the like (for example, see Patent Document 3).
Japanese Utility Model Publication No. 06-84232. JP-A-2002-213393 JP-A-2002-039599

  Conventionally known motor-switching type ventilation fans cannot supply and exhaust air at the same time, and cannot supply fresh air from the outside while exhausting indoor moisture and dirty air. There was a problem.

  The air supply / exhaust ventilation fans of the known examples shown in Patent Documents 1 and 2 can simultaneously exhaust and supply air, but since they are an integrated fan driven by one motor, the air flow of each of the exhaust and air supply is small. Therefore, a sufficient air volume cannot be secured. In addition, it is not possible to control the exhaust and the air supply independently and finely, and also, since the fan itself has a special structure, it is not possible to use a commercially available fan, thereby reducing cost. There is also a problem.

  In the known example shown in Patent Document 3, the exhaust and air supply of the kitchen are performed by different fans, but the exhaust fan and the air supply fan are installed at different locations along the structure of the kitchen. Yes, and is not intended to be applied to a window fan that is integrally mounted on a window.

  An object of the present invention is to solve the conventional problems described above, and perform exhaust and air supply independently, and separately control the operation of each of the exhaust and air supply. It is an object of the present invention to provide a wind twin fan with an automatic operation function and an automatic stop function having a simple structure that can easily be mounted on a window by incorporating both an exhaust fan and an air supply fan in a compact manner. .

  In order to solve the above problems, the present invention includes a main body frame, an exhaust fan attached to the main body frame and having an exhaust motor and an air supply fan having an air supply motor, and is used by being mounted on a window. The ventilating device for window mounting, wherein the exhaust motor and the air supply motor can independently control start, stop, and rotation speed, and the exhaust fan and the air supply fan The present invention provides a window-mounted ventilation device characterized in that it can be operated at the same time by controlling the respective motors, or can be operated by only one of the motors.

  In the ventilation device for mounting a window according to the present invention, a cover panel that entirely covers the exhaust fan and the air supply fan from the front side is attached to the frame from the front side. An exhaust louver is provided corresponding to the fan, and a movable air supply louver is provided corresponding to the air supply fan.

  In the ventilation device for mounting a window according to the present invention, the main body frame is provided with a mounting sash for mounting on the window frame and an extension panel for covering a gap between the window frame and the main body frame so as to be freely drawn out. And

Since the present invention has such a configuration, the following effects are produced.
(1) The exhaust fan and the air supply fan each having a motor that can be controlled separately, and the configuration of the wind twin fan that is compactly assembled, so that the exhaust fan and the air supply fan can be attached to the window very easily. . By incorporating a detachable mounting sash or extension panel into the main body frame of the wind twin fan of the present invention, it can be mounted and adjusted freely according to the size of the window.

(2) Since the exhaust device and the air supply device can be continuously operated at the same time, they are suitable for taking in outside air (air supply) during the summer night and for discharging dirty air (exhaust air) in the room. Furthermore, since the exhaust device and the air supply device can independently control the start / stop and the blower intensity independently, the exhaust air and air supply can be controlled in consideration of the indoor temperature, humidity, outdoor weather conditions, etc. The strength can be finely adjusted and the room can be set to optimal environmental conditions. In addition, a large air volume can be secured for each of the exhaust mode and the air supply mode.

(3) By providing a louver capable of automatically swinging or manually adjusting the angle of the air supply unit, the air supply can be uniformly supplied to the entire room or to a desired location. it can. Further, as an option, by combining a negative ion generator, an enzyme generator, a disinfecting apparatus, and the like, those effects can be synergistically provided.

(4) Since the configuration is provided with the automatic operation function based on the timer setting, the user can perform the continuous operation automatically for the set time by setting the continuous operation time. Further, since the configuration is provided with an automatic stop function by setting the room temperature, when the user sets the room temperature to a desired temperature, the operation is automatically stopped when the room temperature reaches the set temperature, and thereafter, the room temperature is set to the set temperature. If it rises to some extent, operation can be resumed.

  The feature of the present invention lies in the configuration of a wind twin fan which can be easily mounted on a window by compactly incorporating an exhaust fan and an air supply fan each having a separately controllable motor. Hereinafter, the best mode for carrying out the wind twin fan according to the present invention will be described based on embodiments with reference to the drawings.

  The main body frame 2 of the wind twin fan 1 according to the present invention has rectangular frames 3 and 4 as shown in FIGS. 1 (a), 1 (b) and 2 (a). An air supply section 6 (intake section) is formed on the lower side. The exhaust unit 5 is provided with a cylindrical exhaust panel 7 slightly expanded toward the room (room side), and an exhaust fan 8 is provided at the center thereof. The air supply section 6 is provided with a cylindrical air supply panel 9 slightly expanded toward the outside, and an air supply fan 10 is provided at the center thereof.

  The exhaust fan 8 is configured such that an exhaust blade 12 (an exhaust propeller fan) is mounted on a rotating shaft of an exhaust motor 11 and fixed by a spinner 13. On the other hand, the air supply fan 10 is configured such that an air supply blade 15 (air supply propeller fan) is mounted on a rotating shaft of an air supply motor 14 and fixed by a spinner 13.

  As shown in FIG. 2A, the exhaust blade 12 and the air supply blade 15 are formed so that the air blowing directions are opposite to each other, and are rotated in the same direction by the exhaust motor 11 and the air supply motor 14. Even so, air is blown in opposite directions.

  In the wind twin fan 1 according to the present invention, the rotation speed of the exhaust motor 11 and the supply motor 14 can be independently adjusted, and the start / stop can be selectively operated. An operation control device is provided. For example, the rotation speeds of the exhaust motor 11 and the air supply motor 14 can be independently selected and operated at two or three speeds (two to three speeds).

  As described above, the wind twin fan 1 according to the present invention is provided with the exhaust fan 8 and the air supply fan 10 and can select either one of two or three speeds, and stops the exhaust and air supply in the case of two speeds. , Weak mode, strong mode, and three speeds, the mode can be independently switched to any one of stop, fine mode, weak mode, and strong mode.

  The wind twin fan 1 according to the present invention has a configuration with an automatic operation function by setting a timer. That is, the user sets the continuous operation time for the exhaust fan 8 and the air supply fan 10 so that the exhaust motor 11 and the air supply motor can be automatically operated continuously for the set time. 14 is automatically controlled.

  Further, the wind twin fan 1 according to the present invention has a configuration with an automatic stop function by setting the room temperature. That is, when the user sets the room temperature to a desired temperature (for example, set to 25 ° C. in summer) for the exhaust fan 8 and the air supply fan 10, when the room temperature reaches the set temperature, the operation is automatically stopped, Thereafter, when the room temperature rises from this set temperature (actually, for example, when it rises by about 3 ° C. from this set temperature, etc.), the exhaust motor 11 and the air supply motor 14 are automatically controlled so as to resume the operation. Configuration.

  As described above, a specific configuration for automatically controlling the exhaust motor 11 and the air supply motor 14 requires a control device. A microcomputer (not shown) may be used as the control device. Hereinafter, an example of a specific configuration will be described. In the configuration with the automatic operation function by the above-described timer setting, when the user specifies the continuous operation time with the remote controller 23 at hand, the timer function of the microcomputer is preset to the specified operation time, and when this operation time elapses. The microcomputer may output a timer signal, and the timer signal may be used to automatically control the exhaust motor 11 and the air supply motor 14.

  In the configuration with the automatic operation function by the timer setting described above, when the user designates a desired temperature with the remote controller 23 at hand, the room temperature setting function of the microcomputer is set to this temperature in advance. During operation, the indoor temperature is measured by a temperature detector (not shown) such as a thermistor provided on the indoor side of the wind twin fan 1, and the measured signal is taken into a microcomputer and compared with a preset indoor temperature. When the room temperature measured by the temperature detector exceeds a predetermined room temperature by a certain degree or more, the microcomputer generates a stop signal to automatically stop the operation of the exhaust motor 11 and the air supply motor 14. The configuration may be such that control is performed in the following manner.

  A cover panel 16 is attached to the frame 3 on the front side of the main body frame 2 on the room (room) side. The cover panel 16 has an operation panel 17 at the center in the vertical direction, and is divided into an upper opening 18 and a lower opening 19 by the operation panel 17. Facing the upper opening 18, a plurality of exhaust louvers 20 are attached to the cover panel 16 in fixed directions.

  A plurality of air supply louvers 21 are movably mounted facing the lower opening 19. The movable air supply louver 21 may be configured such that the upper and lower ends of the air supply louver 21 are simply pivotally connected to the cover panel 16 so that the inclination of the air supply direction can be manually adjusted, or the air supply louver 21 is automatically moved. It is good also as a structure attached so that it can swing (swing).

  When swinging is possible, it is necessary to provide a swinging mechanism for the air supply louver 21, but since the swinging mechanism itself is used for an air outlet of an air conditioner or the like and is well known, a description thereof will not be particularly given in this specification. It is not essential, however, that a swing mechanism (not shown) driven by a synchronous motor 29 is provided above or below the air supply louver 21, whereby a plurality of air supply louvers 21 are synchronized. It is configured so that it can oscillate and supply air evenly to the entire area of the room.

  The operation panel 17 is provided with several display units 22 for displaying the operation state of the wind twin fan 1. For example, it is a display unit that displays a start / stop state of exhaust gas and a switching state of exhaust gas intensity, a start / stop state of air supply, a switching state of air supply intensity, and the like.

  Further, the operation panel 17 is provided with a transmission signal receiving unit 24 of the remote controller 23 so that these operations can be operated and operated by the remote controller 23 at hand. An operation switch for operating the wind twin fan 1 may be directly provided on the operation panel 17 in the same manner as the remote controller 23.

  Although not shown, an insect repelling net is attached to the back side of the main body frame 2 so as to correspond to the exhaust unit 5 and the air supply unit 6 so that various insects and floating dust can be prevented from entering the room. It is configured.

  When the main body frame 2 is mounted on a window, a mounting sash 25 is mounted in the window frame. The mounting sash 25 is incorporated in a portion on both sides of the back surface of the main body frame 2 so as to be able to be pulled out. That is, although not shown, sash guide grooves are provided on both sides of the rectangular frames 3 and 4 of the main body frame 2. The sash guide grooves guide the sash guide grooves to slide up and down. A mounting sash 25 and an extension panel 26 (a panel that shields a gap between the window frame and the wind twin fan 1) are provided.

  Further, a sash receiver 27 for receiving a lower portion of the window frame 3 sash is attached to a lower end of the attachment sash 25. Further, a sash groove matching portion 28 is provided at the upper end of the main body frame 2 so as to match the groove on the upper portion of the window frame 3 sash. In the prototype of the inventor, the window frame can be attached to a wooden or aluminum window frame having a vertical dimension of 70 cm to 180 cm.

(Action)
When the wind twin fan 1 is mounted on a window, the mounting sash 25 and the extension panel 26 are moved up and down with respect to the main body frame 2 in accordance with the vertical dimensions of the window. Then, the mounting sash 25, the sash receiver 27, and the sash groove matching portion 28 are respectively mounted corresponding to the inside of the window frame, and the main body frame 2 and the mounting sash 25 are fixed to the window frame with screws. Thus, the wind twin fan 1 can be easily mounted on the window.

  By operating the remote controller 23, both the exhaust motor 11 and the air supply motor 14 can be rotated simultaneously or one of them can be rotated. Thereby, exhaust and air supply can be simultaneously and continuously operated. Further, it is also possible to perform only one of the exhaust and the air supply.

  Further, as described above, the wind twin fan 1 of the present invention is provided with the exhaust fan 8 and the air supply fan 10 and can select either of two speeds (strong mode or weak mode) to supply the exhaust and air. , Stop, strong mode, and weak mode. This makes it possible to finely and independently control the intensity of each of the exhaust air and the air supply according to the temperature and humidity of the room (room), the weather conditions of the outside air, and the like, and create a comfortable living environment.

  If the angle of the air supply louver 21 of the air supply unit 6 can be manually adjusted, air can be supplied to a desired area in the room. Further, if the air supply louver 21 is configured to be swingable so as to automatically change the air blowing direction, the synchronous motor 29 is also operated when the air supply motor 14 operates, so that the air supply louver 21 Also swings automatically, and air can be supplied evenly to the entire room.

  Since the wind twin fan 1 according to the present invention has a configuration with an automatic operation function based on a timer setting, the user can automatically perform continuous operation for the set time by setting the continuous operation time. . Furthermore, since the wind twin fan 1 according to the present invention has a configuration with an automatic stop function by setting the room temperature, when the user sets the room temperature to a desired temperature, the operation is automatically performed when the room temperature reaches the set temperature. The operation is stopped, and when the room temperature rises to some extent from the set temperature, the operation can be resumed.

  In addition, if the wind twin fan 1 according to the present invention is optionally provided with a negative ion device, an enzyme generator, a disinfection device (such as a fungicide prevention device) and the like as needed, the unique effects of these devices can be synergistically achieved. Can be caused.

  As described above, the best mode for carrying out the present invention has been described based on the embodiment. However, the present invention is not limited to such an embodiment, and the technical features described in the claims for utility model registration are not limited. It goes without saying that there are various embodiments within the scope of the matter.

  As described above, the wind twin fan according to the present invention has a configuration in which the exhaust fan and the air supply fan each having a separately controllable motor are incorporated in a compact manner and can be easily attached to the window. Although it is most suitable as a wind fan for taking in air, it is also very useful as a ventilator for constantly taking in fresh air while exhausting air in a room such as a normal room or a smoking room where air tends to be dirty.

FIG. 1A shows a front view of the wind twin fan according to the present invention, and FIG. 1B shows a side view. FIG. 2A is a side view of the inside of the wind twin fan according to the present invention, and FIG. 1B is a remote control.

Explanation of reference numerals

1 Wind twin fan
2 Body frame
3 rectangular frame
4 rectangular frame (rectangular frame on intake side)
5 Exhaust section
6 Supply part (suction part)
7 Exhaust panel
8 Exhaust fan
9 Air supply panel
10 Air supply fan
11 Exhaust motor
12 Exhaust blade (propeller fan for exhaust)
13 Spinner
14 Air supply motor
15 Air supply blade (propeller fan for air supply)
16 Cover panel
17 Operation panel
18 Upper opening
19 Lower opening
20 Exhaust louver
21 Air supply louver
22 Display
23 Remote control
24 Receiver
25 Sash for mounting
26 Extension panel
27 Sash Receiving
28 Sash groove alignment part 29 Synchronous motor

Claims (4)

A main body frame, a ventilation device for a window mounting which is attached to the main body frame and includes an exhaust fan having an exhaust motor and an air supply fan having an air supply motor, which is used by being attached to a window,
The exhaust motor and the air supply motor can independently control start, stop, and rotation speed, and the exhaust fan and the air supply fan operate at the same time by controlling the respective motors. A ventilator for window mounting, characterized in that it can be operated or operated by only one of them.   A cover panel that covers the exhaust fan and the air supply fan from the front side is attached to the frame from the front side, and the cover panel is provided with an exhaust-side louver corresponding to the exhaust fan. A ventilation device for mounting a window, wherein a movable supply-side louver is provided corresponding to the supply fan.   A ventilation device for mounting a window, wherein a mounting sash for mounting to a window frame and an extension panel for covering a gap between the window frame and the main body frame are provided on the main body frame so as to be freely drawn out.   The ventilation motor for window mounting, wherein the exhaust motor and the air supply motor have an automatic operation function according to a timer setting and an automatic stop function according to a room temperature setting.

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