KR102163367B1 - Ventilation device - Google Patents

Abstract

The present invention relates to a ventilation device. In order to increase the exhaust efficiency of air by separating a ventilation motor from an air movement path and ensure electrical safety by preventing contamination of the ventilation motor by indoor air that is sucked and exhausted, provided is a ventilation device which comprises: a ventilation body provided with a suction port through which air is sucked from the outside, an exhaust port for exhausting air to the outside, and a ventilation chamber configured to forcibly apply a conveying pressure to the air between the suction port and the exhaust port; and the ventilation motor configured to rotate a ventilation fan disposed in the ventilation chamber by receiving power and generating rotational force, wherein the ventilation motor is disposed with a gap (D) from the exhaust port and is fixed to the ventilation body while forming an air exhaust space (ES) through which air is exhausted between the ventilation motor and the exhaust port.

Description

Ventilation device {Ventilation device}

The present invention relates to a ventilating device configured to ventilate by discharging indoor air to the outside, and more particularly, to increase the exhaust efficiency of air by separating the ventilating motor from the air movement path, as well as intake and exhaust It relates to a ventilating device configured to ensure electrical safety by preventing the ventilating motor from being polluted by indoor air.

In general, ventilation devices such as plastic houses, bathrooms, food storage rooms, wine warehouses, etc., which are designed to vent air by exhausting indoor air to the outside, are mainly arranged on the indoor ceiling to provide indoor air through exhaust ducts installed on the indoor ceiling. Is forced to exhaust.

Such a ventilating device includes a body having an intake port for inhaling indoor air by being fixed to an indoor ceiling or wall, and an exhaust port spatially connected to the exhaust duct to exhaust, and is built into the main body and generates rotational force by being supplied with power. It includes a ventilating fan that rotates through the rotational force of the motor and sucks indoor air through the inlet and then pumps it out through the exhaust port.

In the above, a suction grill having a plurality of through holes is installed at the suction port, and a damper is installed at the discharge port to open and close the space according to whether air pressure exhausted when the fan is driven.

In such a ventilation device, contaminated air in the vicinity is sucked through the suction grill by suction force and discharge output of the ventilation fan generated at the same time as the ventilation fan built in the main body is rotated, and the contaminated air is sucked. In the process of being discharged through the discharge port and the damper by the discharge output, the indoor ventilation is performed.

In Korean Utility Model Application No. 20-2004-0018796 (name: Ventilator/2004.07.02.), as known in the publication, it is buried in the wall and/or ceiling of a building to inhale indoor air to As a ventilator that discharges into the building, it has both ends open to the inside and outside of the building, both ends are formed through, and is formed in a shape that is recessed in the bottom of the bottom open toward the inside of the building, and is sucked indoor air. The casing scroll is provided on one side of the casing scroll and is provided on one side of the casing scroll, and includes a guide surface that is the inner side of the casing scroll from the open bottom to the outlet and an outlet formed to open toward the outside of the building, and the interior of the casing scroll. A drive motor that generates rotational force on the rotational shaft by receiving power, and a flat plate that is mounted on the rotational shaft of the driving motor to inhale and discharge indoor air while rotating by the rotational force, and has an insertion hole into which the rotational shaft of the driving motor is inserted. It includes a rotating member including a plurality of rotating blades in which a first end is mounted on a bottom surface of the lower plate and the lower plate of the shape, and each rotating blade has a first region adjacent to the rotating shaft in a direction opposite to the rotation direction of the rotating member. A ventilating fan is described that is formed of a deflecting blade that is bent toward the direction, and the second region, which is an external region of the first region, is formed of a deflecting blade that is bent toward the rotation direction of the rotating member.

And in Korean Patent Application No. 10-2004-7011274 (name: Ventilator with detachable front cover/2003.01.17.), as known in the publication, an edge is formed at the end of the suction side and the edge is formed. In a ventilator having a detachable front cover of a type comprising an electric motor, a fan, a regulator, and a control means built-in in a cylindrical case in which the front cover is assembled, the electric motor is supported in the support case. It is disposed in a housing made of a cup member positioned above the cylindrical part of the case, and the housing is held in the cylindrical part of the support case by a plurality of circular arc-shaped radial protrusions in the form of vanes to prevent access to the movable part. , The front cover is provided with fixing elements for fixing the front cover to the rim so as to be fixed and detachable with respect to the rim of the support case, and the fixing elements correspond to each hole formed in the rim of the support case. It is composed of a plurality of lugs protruding from the side, the housing is integrally hinged to the outside of the rim of the support case and a ventilation fan that is opened and closed by a hinge cover provided with an open spring.

On the other hand, in Korean Patent Application No. 10-2013-0011778 (name: ceiling fan/2013.02.21.), as known in the publication, a motor; A fan rotated by the motor; In the ceiling ventilator including the motor and the fan inside, and consisting of a casing provided with an air inlet and an outlet, respectively, the casing is configured as an integral type including a spiral tube, and the outlet is integrally formed on one side wall thereof. However, a duct equipped with a bell mouse is coupled to the upper portion thereof, and a ventilating fan with a front panel provided with an air intake port is coupled to the duct.

In addition, in Korean Patent Application No. 10-2013-0105463 (name: Ventilator/2013.09.03.), as known in the publication, it forms the upper side of the bell mouth opening and has a spiral cylindrical shape having an air outlet at one end. A fan scroll case including an upper fan scroll case part and a lower fan scroll case part which forms a lower side of the bell mouth opening and has an open lower end; A rotating fan mounted in the upper fan scroll case; A driving motor that is mounted so as to extend vertically within the opening of the bell mouth at a distance from the opening end of the bell mouth to drive the rotating fan; A flat plate portion with a bolt fastening through hole formed in the center and at least one air inlet formed therein, and a cylindrical portion slidably coupled to the cylinder of the lower fan scroll case by protruding perpendicular to the plate portion from the upper surface of the plate portion. Having a lower blocking case; And one end is mounted in the center of the bottom of the drive motor, the free end is made of a bolt extending through a through hole for fastening bolts of the lower blocking case and a nut fastened to the free end of the bolt, for the lower scroll case A ventilation fan comprising; coupling means for the lower blocking case is disclosed.

Korean Utility Model Application No. 20-2004-0018796 Korean Patent Application No. 10-2004-7011274 Korean Patent Application No. 10-2013-0011778 Korean Patent Application No. 10-2013-0105463

However, in the conventional ventilation devices as described above, as the ventilation motor is contaminated by the indoor air that is sucked and discharged, electrical safety is deteriorated, as well as the location of the ventilation motor is placed on the air movement path. There were problems with poor exhaust efficiency.

The present invention has been proposed to solve the conventional problems as described above, and an object of the present invention is to increase the exhaust efficiency of air by separating the ventilating motor from the air movement path, It is to provide a ventilation device capable of ensuring electrical safety by preventing the ventilation motor from being polluted by air.

The ventilation apparatus according to the present invention for achieving the object of the present invention as described above, forcibly imparts a conveying pressure to the air between the intake port and the exhaust port exhausted to the outside, and the intake port and the exhaust port. A ventilating body provided with a ventilating room configured to; In the ventilating device comprising a; a ventilating motor configured to rotate the ventilating fan disposed in the ventilating chamber by receiving power and generating a rotational force; The ventilating motor is disposed with a gap D between the ventilating port and the ventilating port, and is fixed to the ventilating body while forming an air exhaust space ES through which air is exhausted between the ventilating motor and the exhaust port. .

The ventilation apparatus according to the present invention thus constituted has an effect of increasing the exhaust efficiency of air by separating the ventilation motor from the air movement path.

In addition, the ventilation motor is prevented from being contaminated by indoor air that is inhaled and exhausted, thereby ensuring electrical safety.

1 is a schematic illustration showing a ventilation device according to an embodiment of the present invention.
2 is a schematic cross-sectional view illustrating the ventilation device according to the present embodiment.
3 is a schematic cross-sectional view of a partial excerpt of the ventilation device according to the present embodiment.
4 is a schematic cross-sectional view showing a state of use of the ventilation device according to the present embodiment.
5 and 6 are schematic cross-sectional exemplary views of shielding means constituting the ventilation apparatus according to the present embodiment.

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

The embodiments of the present invention may be modified in various forms, and the scope of the present invention should not be construed as being limited to the embodiments described in detail below. This embodiment is provided to more completely explain the present invention to those of ordinary skill in the art. Accordingly, the shape of the element in the drawings may be exaggerated to emphasize a clearer description. It should be noted that in each drawing, the same member may be indicated by the same reference numeral. Detailed descriptions of known functions and configurations that are determined to unnecessarily obscure the subject matter of the present invention will be omitted.

1 to 4 are views showing a ventilation device 1 according to an embodiment according to the present invention. The ventilation apparatus 1 according to the present embodiment separates the ventilation motor 2 on the movement path of air. This is applied to increase the exhaust efficiency of air and to prevent contamination of the ventilating motor 2 by indoor air that is inhaled and exhausted, thereby ensuring electrical safety.

The ventilation apparatus 1 according to this embodiment includes an intake port 31 through which air is sucked in, an exhaust port 32 exhausted to the outside, and air between the intake port 31 and the exhaust port 32. A ventilating body 3 provided with a ventilating chamber 33 configured to forcibly impart a conveying pressure to the ventilating chamber; And the ventilating motor 2 configured to rotate the ventilating fan 4 disposed in the ventilating chamber 33 by receiving power and generating rotational force.

That is, in the ventilation chamber 33, the ventilation fan 4 rotates by receiving the rotational force generated by the ventilation motor 2, and the exhaust port through the forced transfer pressure for the air formed in the ventilation chamber 33 The indoor air that is exhausted to the 32 side and sucked through the intake port 31 is exhausted to the outside through the ventilation chamber 33.

Accordingly, as the indoor air is forcibly exhausted to the outside, the indoor air is ventilated.

In the ventilation apparatus 1 according to the present embodiment made as described above, the ventilation motor 2 is disposed while having a gap D between the exhaust port 32 and the exhaust port 32. It is fixed to the ventilation body 3 while forming an air exhaust space (ES) through which air is exhausted.

That is, as the ventilation motor 2 has a gap D between the exhaust port 32 and the exhaust port 32, it is spaced apart on the movement path of the indoor air exhausted to the outside through the exhaust port 32.

Accordingly, there is no element (ventilating motor) that obstructs the movement of air on the movement path of the indoor air exhausted to the outside, thereby increasing the exhaust efficiency of the indoor air.

In addition, as the contact between the ventilation motor 2 and the indoor air exhausted to the outside is minimized, contamination of the ventilation motor 2 is prevented.

In this way, as the contact of fine dust and contaminant elements to the ventilating motor 2 is minimized, electrical safety accidents and electrical damage caused by fine dust and contaminants are minimized, thereby ensuring electrical safety.

The operation and effect of the ventilation device 1 according to the present embodiment made as described above will be described in detail as follows.

The ventilating device 1 according to the present embodiment allows the air in the interior to be sucked through the intake port 31 while the ventilating body is bound and fixed to an indoor ceiling (or wall) 10 such as a bathroom, storage room, and warehouse. It is applied while being installed.

When it is desired to exhaust the indoor air to the outside through the ventilation device 1 according to the present embodiment, first, when power is applied to the ventilation motor 2 by the user's selection (operation) to generate rotational force, the As the ventilation fan 4 disposed in the ventilation chamber 33 rotates, the air in the ventilation chamber 33 is exhausted to the outside through the exhaust port 32.

At this time, in the ventilation chamber 33, indoor air is forcibly introduced from the intake port 31 as the conveying and exhaust pressure of air is formed by the rotating ventilation fan 4.

In the ventilation device 1 according to the present embodiment made as described above, the ventilation motor 2 has one end fixed to the ventilation body 3 and the other end through a bent portion spaced apart from the exhaust port 32. It has an end extending in the direction of the central part of the ventilating body 3 and can be assembled and assembled at the end of a plurality of supports 5 formed in a'b' shape as a whole.

That is, according to the length of the vertical portion of the supports 5, it is provided while adjusting the distance D between the ventilation motor 2 and the exhaust port 32.

On the other hand, at the end of the ventilating motor 2 in the direction toward the exhaust port 32, as shown in FIGS. 5 and 6, indoor air exhausted through the exhaust port 32 is discharged from the ventilating motor 2 A shielding means 6 may be provided to prevent the occurrence of static electricity and to prevent damage by adsorbing various foreign substances (dust) contained in indoor air by preventing direct contact with the ventilating motor 2.

That is, through the shielding means (6).

In the above, the shielding means 6 has a through hole 61 through which the rotational shaft 21 of the ventilating motor 2 passes, and the outer diameter is larger than the outer diameter of the ventilating motor 2. plate)' may be formed of a shielding plate 62 formed of a'plate body'.

That is, indoor dust is blocked with respect to the ventilation motor 2 through the surface of the shielding plate 62.

The shielding plate 62 may be bent at some positions so that the edge portion has an inclined surface having an inclination angle with respect to the coordinates of the portion where the through hole is formed to have a'funnel' shape.

That is, indoor dust may be guided to the outside of the ventilation motor 2 through the inclined surface to be exhausted.

In the inner space of the inclined surface of the shielding plate 62, a noise material 7 may be filled between the outer surface of the ventilating motor 2 to cancel noise and vibration.

That is, by removing the vibration energy generated from the ventilation motor 2 through the noise material 7 to prevent noise from being generated, a noisy environment in the room can be comfortably formed, and the quality of use is improved.

One embodiment of the present invention described above is merely exemplary, and those of ordinary skill in the technical field to which the present invention belongs will appreciate that various modifications and other equivalent embodiments are possible. . Therefore, it will be appreciated that the present invention is not limited to the form mentioned in the detailed description above. Therefore, the true technical protection scope of the present invention should be determined by the technical spirit of the appended claims. In addition, the present invention is to be understood as including the spirit of the present invention as defined by the appended claims and all modifications, equivalents and substitutes within the scope thereof.

1: Ventilation device 2: Ventilation motor
21: rotating shaft 3: ventilation body
31: intake port 32: exhaust port
33: ventilation room 4: ventilation fan
5: support 6: shielding means
61: through hole 62: shielding plate
7: sound material 10: ceiling
D: The gap between the ventilating motor and the exhaust port
ES: Air exhaust space

Claims (1)

A ventilation body 3 provided with a ventilation chamber 33 between the intake port 31 and the exhaust port 32 forcibly applying a conveying pressure to the air; It receives power and generates rotational force to rotate the ventilation fan 4 disposed in the ventilation chamber 33, but is disposed with a gap D between the exhaust port 32 and the exhaust port 32 A ventilating motor (2) fixed to the ventilating body (3) while forming an air exhaust space (ES) through which air is exhausted; The ventilating motor (2) is provided at an end of the ventilating port (32) side and has a through hole (61) in the center through which the rotating shaft (21) of the ventilating motor (2) passes, and an outer diameter of the ventilating motor (2) In the ventilation device (1) comprising; a shielding means (6) having a shielding plate (62) formed of a'plate body' of a'plate' shape made larger than the outer diameter of the;
The shielding plate 62,
The edge portion is bent at a partial position so as to be made of an inclined surface having an inclination angle with respect to the coordinates of the portion where the through hole is formed, and formed in a'funnel'shape;
In the inner space of the shielding plate 62,
Ventilation apparatus, characterized in that the noise material (7) is filled between the outer surface of the ventilation motor (2) to cancel noise and vibration.

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