KR20120076207A - Ventilator - Google Patents

Abstract

PURPOSE: A ventilation device is provided for smooth installation and storage and to be operated as an air conditioner. CONSTITUTION: A ventilation device comprises a main body(1), a motor(2), rotation vanes(3), and a fixing unit. The main body comprises a suction chamber(12) and a discharge chamber(11). The suction chamber sucks the outside air and discharges to indoor. The discharge chamber sucks the indoor air and discharges to outdoor. The motor is installed in the main body. The rotation vanes are installed in the suction chamber and the discharge chamber. The fixing unit fixes the main body in one of a door frame or a window frame. The rotation vanes are installed to suck the outside air.

Description

Ventilation device {Ventilator}

The present invention relates to an apparatus installed in a door frame or a window to supply the outdoor air to the indoor and to discharge the indoor air to the outside, more specifically, the suction chamber and the exhaust chamber is formed symmetrically in the interior of the main body, and two cross flows Fans can be installed on the top and bottom of the motor shaft respectively to rotate two fans in the same direction at the same time to supply a large amount of outside air to the room and quickly exhaust the inside air to the outside. A removable or rotatable ventilator.

In general, in order to circulate indoor air and external air, air is circulated by forming a duct in the ceiling, or by forming a hole in a wall and attaching a blower fan to the air. If it is difficult to make a hole in the wall, the window is opened and a blowing fan is installed at the top, and the lower part of the blowing fan, that is, between the window frame and the window, is fixed by blocking the panel.

However, forming a duct on the ceiling is expensive and often installed in an industrial building rather than a residential environment, especially when the ceiling is low, there is a problem that is difficult to install.

In addition, drilling a hole in the wall or attaching a blowing fan between the window frame and the window is aesthetically crude, in particular, when the blowing fan is installed between the window frame and the window there is a problem that can not open the window.

In addition, the blower fan only discharges the indoor air to the outside, there is a problem that the suction blower fan must be installed separately in order to suck the outdoor air.

In addition, the general blowing fan is not able to filter the foreign matter mixed with the outside air, there is a problem that the indoor air can be contaminated by sucking the outside air mixed with the foreign matter as it is. In addition, since the cold outdoor air flows into the cold winter weather as it is, the indoor temperature drops sharply, causing the heating cost to increase.

The present invention has been made in order to solve the above problems, and the suction chamber and the exhaust chamber are formed symmetrically in the interior of the main body, and two crossflow fans are installed at the top and bottom of the motor shaft, respectively, to provide two fans with one motor. It simultaneously rotates in the same direction to supply a large amount of external air to the room and quickly discharges the internal air to the outside, and installs a filter and a heater in the suction chamber of the main body to filter out foreign substances mixed with the outside air and preheat the cold air to warm it. An object of the present invention is to provide a ventilator that can supply air indoors and which is easy to store or detach.

An object of the present invention, the suction chamber for sucking the outside air and discharged into the room, the main body is formed with the exhaust chamber for sucking the indoor air and discharged to the outside; and, a motor that the rotary shaft protrudes at both ends and is installed inside the main body; and Rotating blades disposed in the suction chamber and the exhaust chamber, respectively fitted to the rotary shaft, and rotated by a motor; And fixing means for fixing the main body to any one of a door frame, a door and a window, wherein the main body is disposed between the door frame and the door or between the door frame and the window while the door or the window is opened by the width of the main body, and a rotary wing When the rotation is achieved by the ventilator characterized in that by supplying the external air to the room by the rotary blades, at the same time to suck the internal air and discharge it to the outside.

In addition, the filter may be installed inside the suction chamber to filter out foreign substances in the outside air.

The apparatus may further include a heater installed inside the suction chamber to increase the temperature of the external air.

In addition, the fixing means may be detachable from the door frame or the door or the window or rotate.

The controller may further include a control unit connected to the motor and the heater and installed in the main body so as to prevent the overheating of the motor, the temperature setting of the heater, and the heater from being overheated.

In the present invention, the suction chamber and the exhaust chamber are formed symmetrically in the interior of the main body, and two crossflow fans are respectively installed at the upper end and the lower end of the motor shaft, and the two crossflow fans are simultaneously rotated in the same direction by a single motor. It has the advantage of supplying air indoors and quickly discharging internal air to the outside. In addition, by mounting a filter and a heater to filter foreign matter in the outside air, there is an advantage of supplying warm air to the room by preheating the cold outside air in cold weather. In addition, since the present invention can be separated or rotated from the door frame or the window, the window can be closed when not in use, so there is an advantage of easy storage and installation. In addition, there is no need for a separate additional configuration such as a gear or a belt to drive the two crossflow fans, and there is an advantage in that maintenance costs can be reduced because there is no energy loss.

1 is a perspective view showing a state in which the ventilation device according to an embodiment of the present invention is installed in the door frame.
2 and 3 is a view showing the planar cross section of the upper and lower parts of the ventilator of the present invention.
4 is a side cross-sectional view of the ventilator of the present invention.
5 is a plan view showing a state in which the ventilator of the present invention is installed in the window.
Figure 6 is a perspective view showing another example of the fixing means in the ventilation device of the present invention.
7 is a perspective view showing an example in which a diaphragm is additionally installed in the ventilator of the present invention.

An object of the present invention, the suction chamber 12 for sucking the outside air and discharged into the room, the main body 1 is formed with an exhaust chamber 11 for sucking the indoor air and discharged to the outside; and the rotary shaft 21 A motor (2) projecting at both ends and installed in the main body (1); and disposed in the suction chamber (12) and the exhaust chamber (11) and fitted to the rotary shaft (21), respectively, and rotated by the motor (2). Rotating blade 3 to be; And fixing means (7, 8) for fixing the body (1) to any one of the door frame 100, the door (not shown) and the window 200; the door or window 200 is a main body (1) In the open state by the width of the, the main body 1 is disposed between the door frame 100 and the door or between the door frame 100 and the window 200, when the rotary blade 3 is rotated to the outside by the rotary blade (3) It is achieved by a ventilator characterized in that the air is supplied to the room, and at the same time, the internal air is sucked out and discharged to the outside.

In addition, the filter 5 which is installed inside the suction chamber 12 to filter foreign matter of the outside air; may further include.

In addition, the heater 6 is installed inside the suction chamber 12 to increase the temperature of the outside air; may further include.

In addition, the fixing means (7, 8) can be removable or rotated from the door frame 100 or the door or window 200.

In addition, the controller 4 is connected to the motor 2 and the heater 6 and installed in the main body 1 to prevent rotation of the motor 2, temperature setting of the heater 6, and overheating of the heater 6. It may further include;

1 is a perspective view showing a state in which a ventilator according to an embodiment of the present invention is installed in a door frame,

2 and 3 is a view showing the planar cross-section of the upper and lower parts of the ventilator of the present invention,

4 is a side cross-sectional view of the ventilator of the present invention;

5 is a plan view showing a state in which the ventilator of the present invention is installed in the window 200,

6 is a perspective view showing another example of the fixing means (8) in the ventilation apparatus of the present invention and

7 is a perspective view showing an example in which the diaphragm 9 is additionally installed in the ventilation device of the present invention.

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

1 to 5, the ventilator according to an embodiment of the present invention, the main body 1, the motor 2, the rotary blade 3, the fixing means 7, the filter 5, the heater (6) and the control part 4 are included.

The main body 1 is a rectangular parallelepiped that extends from the upper end to the lower end, and has an exhaust chamber 11 for sucking indoor air and discharging it to the outside, and an accommodating space for accommodating the motor 2 in the lower portion of the exhaust chamber 11. (13) and a suction chamber 12 is formed in the lower portion of the receiving space 13 to suck the outside air to supply the room. In addition, an inlet 11a for sucking indoor air is formed at the upper front surface of the main body 1 in connection with the exhaust chamber 11, and the indoor air sucked into the exhaust chamber 11 is provided at the upper rear of the main body 1. A discharge port 11b discharged is formed but smaller than the suction port 11a. At this time, when the rotary blade 3 rotates in the clockwise direction, the exhaust port connected to the exhaust chamber 11 is disposed on the rear left side of the main body 1, and when the rotary blade 3 rotates counterclockwise, the exhaust port is rotated in the main body ( 1) is placed on the back right side. This determines the inlet port 11a and the outlet port 11b of the air according to the rotational direction of the rotary blade 3, this structure is already well known and publicly implemented bar detailed description thereof will be omitted. Here, the inlet 12a and the outlet 12b connected to the suction chamber 12 of the main body 1 have the same structure as the inlet 11a and the outlet 11b connected to the exhaust chamber 11 described above. However, since the rotation axis 21 (hereinafter referred to as a 'motor shaft') is formed symmetrically, the detailed description will be omitted. On the other hand, the suction port (11a, 12a) formed in the exhaust chamber 11 and the suction chamber 12 of the main body 1 is provided with a grill (G) to protect the rotor blade 3 or to prevent a safety accident.

In the motor 2, the motor shaft 21 protrudes to the upper and lower ends and is connected to the control unit 4 to be installed in the accommodation space 13 of the main body 1, and the upper end of the motor shaft 21 is an exhaust chamber ( 11), the lower end of the motor shaft 21 is disposed in the suction chamber (12).

The rotary blade 3 is provided with two cross flow fans, and is fitted in the upper end and the lower end of the motor shaft 21, respectively, and is fixed. Accordingly, when the motor shaft 21 rotates, the two cross flow fans rotate. At this time, the indoor air is sucked into the inlet 11a of the exhaust chamber 11 by the rotation of the cross flow fan fitted to the upper end of the motor shaft 21, and the sucked indoor air opens the outlet 11b of the exhaust chamber 11. Are discharged to the outdoors. Then, the outside air is sucked into the suction port 12a of the suction chamber 12 by the rotation of the cross flow fan fitted to the lower end of the motor shaft 21, and the sucked indoor air opens the discharge port 12b of the suction chamber 12. Through the room. A description thereof will be described later.

Here, the motor 2 can control the rotational speed of the rotary blade 3 by the user to control the rotational speed of the motor shaft 21 through the control unit 4, thereby receiving a large amount of external air In addition, it can quickly discharge muddy indoor air.

The filter 5 is disposed in front of the grille G provided in the suction port 12a of the suction chamber 12 in the form of a substantially rectangular panel and installed in the suction chamber 12 to filter out foreign substances mixed with external air. . In this case, the filter 5 may be provided with a semi-permanent filter (5), it may be detached from the main body (1) to clean the filter (5). In addition, multiple types of filters 5 may be provided in multiple layers so as to filter out fine dust. Accordingly, the foreign matter mixed with the outside air is filtered by the filter 5 to filter the outside air, thereby providing clean air to the room, and preventing the indoor air from being contaminated.

The heater 6 is disposed in front of the filter 5 and connected to the control unit 4 so as to preheat the outside air sucked in the form of a planar heating element or nichrome wire to supply warm air to the room, and the suction chamber 12 It is installed in). Accordingly, when the outside air is cold, the user operates the heater 6 through the control unit 4, and the heater 6 preheats the outside air passing through the filter 5 to supply warm outside air to the room. In addition, it is possible to prevent the temperature drop sharply and further reduce the heating cost.

The control unit 4 is provided with a plurality of control buttons connected to the motor 2 and the heater 6 and installed on the front of the main body 1, the rotational speed of the rotary blade 3 and the temperature of the heater 6 Adjust In this case, the controller 4 may further include a temperature sensor (not shown) for measuring the temperature of the heater 6 to prevent the heater 6 from overheating. Accordingly, the controller 4 may adjust the rotational speed of the rotary blade 3 to adjust the supply amount of external air and the discharge of the indoor air, and preheat the cold external air by adjusting the temperature of the heater 6 to warm the air. Can be supplied indoors.

The fixing means 7 opens the window 200 by the width of the main body 1, and hinges connecting the door frame 100 and the main body 1 to be disposed and fixed between the door frame 100 and the window 200. This can be used. For example, as shown in FIG. 1, one part of the hinge is fixed to the right side of the main body 1, and the other part of the hinge is fixed to the front of the door frame 100. In this case, when using the present invention, the window 200 is opened, and the main body 1 is rotated so that the inlet 11a of the exhaust chamber 11 and the outlet 12b of the suction chamber 12 face the front side, and then the window ( 200 is in close contact with the side of the body (1). Accordingly, the right side of the main body 1 is in close contact with the door frame 100, and the window 200 is in close contact with the left side of the main body 1, thereby eliminating gaps between the door frame 100 and the window 200. have. In addition, when the present invention is not used, the main body 1 may be rotated in the direction of the door frame 100 to be in close contact with the wall, and then the window 200 may be closed.

Meanwhile, as shown in FIG. 5, a hinge may be installed between the main body 1 and the window 200 so that the ventilator of the present invention is fixed to the window 200. Accordingly, the ventilator of the present invention moves together with the window 200, and after opening the window 200 and rotating the present invention to use the present invention, the window 200 is moved to open the body frame 1 It may be in close contact with (100).

Therefore, the ventilator of the present invention can completely close the window 200 even when not in use to prevent energy loss. That is, in the past, when the blower fan (not shown) is installed, the window 200 is always open, and the panel is blocked by the panel, but the heat of the room is transferred to the outside between the window 200 and the panel (not shown) and through the blower fan. When the energy loss occurs, the present invention can completely close the window 200 by lifting or detaching the main body 1 from the door frame 100 or the window 200 so that the heat of the room escapes to the outside. To prevent energy loss.

Here, the fixing means 8 may include a detachable piece 8b and a fixing piece 8a, as shown in FIG. The detachable piece 8b is fixed to the main body 1, and the fixed piece 8a may be installed on the door frame 100 or the window 200 to detach the main body from the door frame 100 or the window 200. Of course, the detachable piece 8b and the fixed piece 8a may be combined with the hinge to allow the ventilator of the present invention to be detached and rotated from the door frame 100 or the window 200.

As described above, the main body 1 has been described so that its height corresponds to the inner height of the door frame 100, but when the present invention is installed in a large window, as shown in FIG. 7, the diaphragm at the top or bottom of the main body 1 (9) may be installed to remove the gap between the door frame 100 and the window 200. At this time, the diaphragm 9 uses a "b" shaped panel, but the same box shape as the plane of the main body 1 may be provided. Accordingly, the gap between the door frame 100 and the window 200 can be removed by installing the ventilation device of the present invention in which the diaphragm 9 is installed in the large window.

Therefore, the ventilator of the present invention can be easily installed in the door frame 100 or the window 200 without drilling a hole in the wall surface or forming a duct on the ceiling to easily ventilate the indoor air. In addition, by using two crossflow fans, it is possible to install in a small space, and since the two crossflow fans are directly connected to the motor shaft 21, there is no need for a separate connection configuration such as gears or belts. There is no loss, which saves energy. In addition, when not using the present invention can be easily stored by folding to one side or detached from the door frame 100 or the window 200. In particular, by filtering the outside air to filter foreign matter, it is possible to supply clean air to the room, and to preheat the cold outside air even in cold weather to supply warm air, thereby preventing a sharp drop in the room temperature. In addition, when the present invention is not used, the window 200 can be closed, thereby forming an excellent aesthetic appearance.

In describing the present invention described above, even if the embodiment is different, the same reference numerals are used for the same configuration, and the description may be omitted as necessary.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. Shall not be construed as being understood. Therefore, a person having ordinary knowledge in the technical field to which the present invention pertains may easily implement other forms of the present invention within the same scope as the above-described embodiments, or the present invention only by the description of the embodiments of the present invention. It will be possible to practice the invention in the same and equal range.

One; main body
11; Exhaust chamber
11a, 12a; Inlet
11b, 12b; outlet
12; Suction chamber
13; Space
2; motor
21; Rotary shaft (motor shaft)
3; Rotary vane (cross flow fan)
4; Control
5; filter
6; heater
7, 8; Fixing means
8a; Fixing piece
8b; Desorption
9; Diaphragm
G; Grill
100; doorframe
200; window

Claims (5)

A main body formed with a suction chamber for sucking external air and discharging it to the interior, and an exhaust chamber for sucking indoor air and discharging it to the outside;
A motor having a rotating shaft protruding at both ends and installed in the main body;
Rotary blades disposed in the suction chamber and the exhaust chamber and fitted to the rotary shafts, respectively, and rotated by the motor; And
Includes; fixing means for fixing the main body to any one of the door frame, door and window,
The main body is disposed between the door frame and the door or between the door frame and the window in a state in which the door or the window is opened by the width of the main body, and when the rotary blade rotates, the external air is rotated by the rotary blade. And supplying to the room, and at the same time, sucking the internal air and discharging it to the outside.
The method of claim 1,
And a filter installed inside the suction chamber to filter out foreign substances in the external air.
The method of claim 1,
And a heater installed inside the suction chamber to increase the temperature of the external air.
The method of claim 1,
Wherein,
Ventilator, characterized in that removable or rotatable from the door frame or the door or the window.
The method of claim 3, wherein
And a control unit connected to the motor and the heater and installed in the main body so as to set the rotation speed of the motor and the temperature of the heater and prevent the heater from overheating.

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