KR100641350B1 - Ventilator - Google Patents

Abstract

The present invention provides a ventilator. The ventilator of the present invention comprises: a main body including a discharge chamber having an indoor air intake port and an indoor air discharge port, and an introduction chamber having an outdoor air intake port and an outdoor air discharge port; It is installed in the discharge chamber of the main body, the indoor air discharge means for sucking the indoor air through the indoor air intake port to discharge the outdoor air through the indoor air discharge port; It is installed in the introduction chamber of the main body, and has an outdoor air introduction means for sucking the outdoor air through the outdoor air inlet and introduced into the room through the outdoor air discharge port. The indoor air discharge means is a sirocco type discharge fan provided in the longitudinal direction of the discharge chamber, and the outdoor air introduction means is a sirocco type introduction fan provided on the same rotation axis as the discharge fan. According to the present invention, it is possible to sufficiently ventilate the indoor air by discharging the indoor air to the outside and supplying the fresh air to the inside, thereby improving the ventilation efficiency of the room.

Description

Ventilation device {VENTILATOR}

1 is an exploded perspective view showing the configuration of a ventilator according to the present invention;

Figure 2 is a side cross-sectional view showing a configuration of a ventilation device according to the present invention,

3 is a plan sectional view showing a configuration of a ventilation device according to the present invention;

Figure 4 is a plan sectional view showing that the sliding door constituting the ventilation device of the present invention moves from the blocking position to the open position,

5 is a cross-sectional view taken along line V-V of FIG. 2 showing a cover plate and a sliding door constituting the ventilator of the present invention;

FIG. 6 is an operational view of FIG. 5, illustrating the sliding door moving from the blocking position to the open position; FIG.

7 is an operation diagram showing that the indoor air discharge means constituting the ventilation device of the present invention to discharge the indoor air to the outside,

8 is an operation diagram showing that the outdoor air introducing means constituting the ventilation device of the present invention supplies the outdoor air to the room.

♣ Explanation of symbols for main part of drawing ♣

10: main body 10a: slit

12: exhaust chamber 12a: indoor air intake

12b: indoor air outlet 14: introduction chamber

14a: outdoor air inlet 14b: outdoor air outlet

20: cover plate 22: vent hole

24: filter screen 30: sliding door

32: communication hole 34: exercise means

36: drive motor 38: operating arm

40: indoor air discharge means 42: exhaust fan

50: outdoor air introduction means 52: introduction fan

60: sound absorbing material 70: control unit

80: filter

The present invention relates to a ventilator, and more particularly, to a ventilator capable of discharging indoor polluted air to the outside and supplying fresh air to the outside.

Indoor air pollution causes many diseases in the human body. In particular, various dusts and microorganisms generated indoors cause respiratory diseases and allergies, and various contaminants emitted from building materials in the room, such as formaldehyde, volatile organics, and asbestos powder, can cause headaches and coughs. Itching, dizziness, fatigue, decreased concentration, and even heart disease and cancer. Therefore, it is necessary to periodically ventilate the indoor air to prevent the accumulation of dust, microorganisms and various contaminants in the room.

On the other hand, as an example of the ventilation device, a lot of fans are used. The fan is composed of a fan having a plurality of wings, and a drive motor for rotating the fan, is installed in the window frame serves to discharge the indoor air to the outside.

By the way, such a ventilator has the advantage of ventilating the indoor air by discharging the indoor air to the outside, it is pointed out that it is not possible to supply the fresh air to the interior. Of course, as the ventilator discharges the indoor air, the outside air is gradually introduced into the window spaces or other micro spaces of the building, but the amount of the inflow is insufficient.

Accordingly, the present invention has been made to solve the conventional problems as described above, the purpose of which is to exhaust the air of the room to the outside and supply fresh air to the room to sufficiently ventilate the room air. To provide ventilation.

Ventilation apparatus of the present invention for achieving the above object in the ventilation device for ventilating the indoor air, the main body having a discharge chamber having an indoor air inlet and an indoor air outlet, and an introduction chamber having an outdoor air inlet and an outdoor air outlet Wow; Is installed in the discharge chamber of the main body, the indoor air discharge means for sucking the air in the room through the indoor air intake port to discharge the outdoor air through the indoor air discharge port; It is installed in the introduction chamber of the main body, it characterized in that it comprises an outdoor air introduction means for sucking the outdoor air through the outdoor air intake port and introduced into the room through the outdoor air discharge port.

Preferably, the indoor air discharge means is a sirocco-type discharge fan is installed in the longitudinal direction of the discharge chamber, the outdoor air introduction means is a sirocco-type introduction fan is installed on the same rotation axis as the discharge fan. It features.

Hereinafter, a preferred embodiment of the ventilator according to the present invention will be described in detail with reference to the accompanying drawings.

First, referring to FIGS. 1 to 3, the ventilator of the present invention includes a main body 10. The main body 10 is fixedly installed on the wall W or the window frame of the room, has a long length, and the discharge chamber 12 and the introduction chamber 14 are formed therein.

The discharge chamber 12 has an indoor air inlet 12a and an indoor air outlet 12b. The indoor air inlet 12a is configured to be disposed indoors, and the indoor air outlet 12b is configured to be disposed outdoors.

The introduction chamber 14 has an outdoor air inlet 14a and an outdoor air outlet 14b. The outdoor air inlet 14a is configured to be arranged outdoors, and the outdoor air outlet 14b is configured to be arranged indoors.

Here, the indoor air discharge port 12b of the discharge chamber 12 and the outdoor air suction port 14a of the introduction chamber 14 are formed downward. This is to prevent rainwater falling from the upper side in the rain.

Meanwhile, the cover plate 20 is fixedly installed at the indoor air inlet 12a and the outdoor air outlet 14b. The cover plate 20 has a plurality of vent holes 22 through which air can enter and exit, and a filter net 24 is installed on an inner side thereof. The filtering net 24 filters the air passing through the plurality of vent holes 22. In particular, it filters out large, coarse dust in the air.

And the inner side of the cover plate 20 is provided with a sliding door 30 for opening or blocking a plurality of vent holes 22. The sliding door 30 has a plurality of communication holes 32 which are aligned with the ventilation holes 22 as shown in FIGS. 3 to 6, and the guide rail 20a formed in the cover plate 20 is provided. Accordingly configured to slide between the "open position" (A) and the "blocking position" (B). In particular, in the "open position" (A), the plurality of communication holes 32 are aligned with the vent holes 22 of the cover plate 20 to open the vent holes 22, and the "block position" (B). In this case, the vent hole 22 is blocked by shifting it from the vent hole 22 of the cover plate 20.

On the other hand, the sliding door 30 is configured to slide between the "open position" (A) and the "blocking position" (B) by a separate movement means 34, this movement means 34 is shown in FIG. And a driving motor 36 and an operating arm 38 which moves the sliding door 30 while rotating in a fixed state to the output shaft 36a of the driving motor 36 as shown in FIG. 6.

The movement means 34 is configured to operate simultaneously by turning on / off the control switch 72 of the control unit 70 to be described later. Accordingly, the on / off control switch 72 is turned on to move the sliding door 30 from the "blocking position" (B) to the "opening position" (A) to open the vent hole 22. And, by turning on / off control switch 72 (off) by moving the sliding door 30 from the "open position" (A) to the "blocking position" (B) to open the vent hole 22 Close it.

Referring back to Figures 1 to 4, the ventilator of the present invention introduces the indoor air discharge means 40 is installed in the discharge chamber 12 of the main body 10, and the outdoor air is installed in the introduction chamber 14 Means 50 are provided.

The indoor air discharge means 40 is a sirocco-type discharge fan 42 capable of realizing high air volume and low noise, and is configured to suck indoor air through the indoor air inlet 12a. In particular, by sucking the indoor air through the indoor air inlet 12a, the sucked indoor air can be discharged to the outside through the discharge chamber 12 and the indoor air discharge port 12b.

The outdoor air introduction means 50 is a sirocco type introduction fan 52 installed on the same axis of rotation as the discharge fan 42 and is configured to suck outdoor air through the outdoor air inlet 14a. . In particular, by sucking the outdoor air through the outdoor air inlet 14a, the fresh air can be supplied to the room through the introduction chamber 14 and the outdoor air discharge port 14b.

The discharge fan 42 and the introduction fan 52 discharges muddy air to the outside and supplies fresh air to the inside to efficiently ventilate the indoor air.

Referring again to FIGS. 1 to 3, a sound absorbing material 60, for example, polyurethane foam, is provided on the inner wall surfaces of the discharge chamber 12 and the introduction chamber 14 of the main body 10. Sound absorbing material 60 serves to reduce the noise by absorbing the operation sound generated during the operation of the discharge fan 42 and the introduction fan 52 of the suction chamber 12.

And the ventilator of the present invention includes a control unit 70. The control unit 70 includes a microcomputer and a driving circuit. The control unit 70 turns on / off the driving motor 36 for moving the discharge fan 42, the introduction fan 52, and the sliding door 30, and the discharge fan 42. ) And the rotation speed of the discharge fan 42 and the introduction fan 52 by controlling the magnitude of the current supplied to the introduction fan 52. Then, the discharge fan 42 and the introduction fan 52 are operated for the set time.

On the other hand, the control unit 70 is a rotary control switch 72 for turning on / off the discharge fan 42 and the introduction fan 52 and adjusting the magnitude of the current supplied thereto, and the discharge fan 42 and Of course, it is provided with push buttons 74 that can selectively drive the operation of the introduction fan (52).

Referring again to FIGS. 1 and 2, a filter 80 is installed in the outdoor air discharge port 14b of the introduction chamber 14. Filter 80 is composed of a non-woven fabric, and serves to filter foreign matter in the air supplied from the outside.

The filter 80 is detachably fitted to the slit 10a formed on the upper surface of the main body 10 so that the filter 80 can be detached from the main body 10 as necessary, and thus, separated from the main body 10 when contaminated by foreign matter. It is configured to be cleaned.

Next, an operation example of the present invention having such a configuration will be described with reference to FIGS. 1 and 5, and FIGS. 6 to 8. First, look at the case where you want to discharge the indoor polluted air to the outside as follows.

First, as illustrated in FIG. 1, the discharge fan 42 is selected by using the push button 74 of the controller 70. Then, the rotary control switch 72 is rotated to turn on the discharge fan 42. Then, the discharge fan 42 starts to rotate, and the rotating discharge fan 42 starts to suck the contaminated air in the room through the indoor air inlet 12a as shown in FIG. At this time, the control unit 70 simultaneously operates the drive motor 36 of the movement means 34 for moving the sliding door 30, the driven drive motor 36 is the sliding door 30 as shown in FIG. Is moved from the "blocking position" (B) to the "opening position" (A), whereby the vent hole 22 of the cover plate 20 is completely opened. As a result, indoor air is introduced into the discharge chamber 12 of the main body 10 through the vent hole 22 of the cover plate 20 as shown in FIG. 7, and the indoor air is introduced into the indoor air discharge port ( The air is vented to the outdoors through 12b).

On the other hand, when the ventilation is completed, the rotary control switch 72 is rotated to turn the discharge fan 42 off. Then, the discharge fan 42 stops the suction while stopping the rotation. At this time, the control unit 70 operates the drive motor 36 of the sliding door movement means 34 in the reverse direction. And the drive motor 36 operated in the reverse direction moves the sliding door 30 from the "open position" (A) to the "blocking position" (B) as shown in FIG. Therefore, the vent hole 22 of the cover plate 20 is completely blocked. In this state, the indoor air inlet 12a of the discharge chamber 12 is blocked while restricting the flow of air.

Next, look at the case where you want to supply the fresh air of the outdoor indoors. First, as shown in FIG. 1, the introduction fan 52 is selected using the push button 74 of the controller 70. Then, the rotary control switch 72 is rotated to turn on the introduction fan 52. Then, the introduction fan 52 starts to rotate, and the rotating introduction fan 52 starts to suck outdoor fresh air through the outdoor air inlet 14a as shown in FIG. 8. At this time, the control unit 70 simultaneously operates the drive motor 36 of the movement means 34 for moving the sliding door 30, the driven drive motor 36 is the sliding door 30 as shown in FIG. Is moved from the "blocking position" (B) to the "opening position" (A), whereby the vent hole 22 of the cover plate 20 is completely opened. As a result, outdoor fresh air is introduced into the introduction chamber 14 of the main body 10 as shown in FIG. 8, and the introduced outdoor air is ventilated while being supplied to the interior through the outdoor air discharge port 14b.

On the other hand, when the ventilation is completed, the rotary control switch 72 is rotated to turn off the introduction fan 52 (off). Then, the introduction fan 52 stops the suction while stopping the rotation. At this time, the control unit 70 operates the drive motor 36 of the sliding door movement means 34 in the reverse direction. And the drive motor 36 operated in the reverse direction moves the sliding door 30 from the "open position" (A) to the "blocking position" (B) as shown in FIG. Therefore, the vent hole 22 of the cover plate 20 is completely blocked. In such a state, the outdoor air discharge port 14b of the introduction chamber 14 is blocked while restricting the flow of air.

Next, look at the case where you want to discharge the indoor air and at the same time supply the outdoor fresh air to the room. First, as shown in FIG. 1, the discharge fan 42 and the introduction fan 52 are simultaneously selected by using the push button 74 of the controller 70. Then, the rotary control switch 72 is rotated to turn on the discharge fan 42 and the introduction fan 52 at the same time (on). The discharge fan 42 and introduction fan 52 then begin to rotate. At this time, the rotating discharge fan 42 starts to suck the polluted air in the room through the indoor air inlet 12a, and the introduction fan 52 starts to suck the fresh air of the outside through the outdoor air inlet 14a. do.

On the other hand, the control unit 70 operates the drive motor 36 of the movement means 34 for moving the sliding door 30 at the same time, the drive motor 36 is operated as shown in Figure 6 sliding door 30 Is moved from the "blocking position" (B) to the "opening position" (A), whereby the vent hole 22 of the cover plate 20 is completely opened. As a result, the indoor cloudy air is discharged to the outside by the discharge fan 42, and the outdoor fresh air is supplied to the room by the introduction fan 52 together.

On the other hand, when the ventilation is completed, the rotary control switch 72 is rotated to turn off the discharge fan 42 and the introduction fan 52. Then, the discharge fan 42 and the introduction fan 52 stops the intake of air while stopping the rotation. At this time, the control unit 70 operates the drive motor 36 of the sliding door movement means 34 in the reverse direction. And the drive motor 36 operated in the reverse direction moves the sliding door 30 from the "open position" (A) to the "blocking position" (B) as shown in FIG. Therefore, the vent hole 22 of the cover plate 20 is completely blocked. In this state, the indoor air suction port 12a of the discharge chamber 12 and the outdoor air discharge port 14b of the introduction chamber 14 are blocked, thereby restricting the flow of air.

Although the preferred embodiments of the present invention have been described above by way of example, the scope of the present invention is not limited to these specific embodiments, and may be appropriately changed within the scope of the claims.

As described above, the ventilator according to the present invention can sufficiently ventilate the indoor air by discharging the indoor air to the outside and supplying the fresh air to the inside, thereby increasing the indoor ventilation efficiency. Has the effect.

Claims (5)

delete delete A main body 10 including a discharge chamber 12 having an indoor air intake port 12a and an indoor air discharge port 12b, and an introduction chamber 14 having an outdoor air intake port 14a and an outdoor air discharge port 14b; ; Sirocco type is installed in the discharge chamber 12 of the main body 10 in the longitudinal direction to suck the air in the room through the indoor air inlet (12a) to discharge the outdoor air through the indoor air outlet (12b) A discharge fan 42; It is installed on the same rotation axis as the discharge fan 42 in the introduction chamber 14 of the main body to suck the outdoor air through the outdoor air inlet 14a and introduce it into the room through the outdoor air outlet 14b. In the ventilation system for ventilating the indoor air made of a sirocco-type introduction fan (52), A cover plate 20 having a plurality of vent holes 22 is installed in the indoor air inlet 12a and the outdoor air outlet 14b, and the vent hole 22 enters and exits the inner surface of the cover plate. Ventilation device, characterized in that the filter net 24 is installed to filter the foreign matter in the air. The method of claim 3, wherein It has a plurality of communication holes 32 which can communicate with the vent holes 22 of the cover plate 20, open the vent holes 22 in the open position, and block the vent holes 22 in the blocking position. A sliding door (30) mounted to the cover plate (20) so as to be slidable; Ventilation device characterized in that it further comprises a movement means for moving the sliding door (30) between the open position and the blocking position (34). delete

Images