KR200444860Y1 - Connecting device for duct and ventilating apparatus having this - Google Patents

Abstract

The present invention relates to a duct connector and a ventilation device having the same, the present invention and the base plate; A cover coupled to an upper portion of the base plate to form a flow space between the base plate and the base plate; A connection flange provided around the side of the base plate with a predetermined interval and formed to be open to both sides thereof, one end of which is connected to the front end of the duct, and the other end of which is connected to the flow space; And it is provided in the connection flange, it is configured to include a volume control unit for adjusting the opening degree of the space inside the connection flange. According to the present invention requires less installation space of the duct, the interference between the duct can be prevented, the overall height of the building can be lowered, there is an advantage that the installation of other facilities, such as electrical installations.

Ventilation, Ducts, End Connections, Guide Fans

Description

Connecting device for duct and ventilating apparatus having this}

The present invention relates to a duct connector and a ventilator having the same, and more particularly to a connector for connecting between the ventilation duct for ventilating the indoor air of the building.

Ventilation facilities are installed in large buildings such as apartments, buildings, and libraries. In particular, according to the recently announced building equipment standard, the installation of such ventilation equipment is mandatory when new apartments with more than 100 households are constructed.

In general, the ventilation system has a structure such as a duct whose ends are connected to the inside and outside of the building, respectively. The duct is divided into an air supply duct for introducing outside air and an exhaust duct for discharging the air inside, respectively, to flow air inside and outside the building.

1 is a perspective view of a configuration of a ventilation system according to the prior art. According to this, the ducts 13, 14 and 15 are installed in the installation space corresponding to the slab and the ceiling of the building. As shown, a plurality of ducts 13, 14, and 15 are installed along a predetermined path.

The ducts 13, 14, and 15 are composed of first and second ducts 13 and 14, and the first and second ducts 13 and 14 are in addition to the air supply duct 13 and the exhaust duct 14. ). The air supply duct 13 serves to supply the outside air to the room, and the exhaust duct 14 serves to discharge the air of the room to the outside.

In this case, a plurality of ducts (13, 14, 15) may be installed for the ventilation of each room of a separate space, for example, a multi-unit house. That is, as shown in FIG. 1, the second duct 15 may be installed separately from the first ducts 13 and 14. In addition, in addition to the first and second ducts 13, 14 and 15, a larger number of ducts may be installed to correspond to the number of partitioned spaces.

However, the prior art as described above has the following problems.

The first and second ducts 13, 14, and 15 cross each other at predetermined positions. This is because the first and second ducts 13, 14 are moved paths of the two ducts 13, 14, and 15 according to the position of the ventilation space for the respective ducts 13, 14, and 15 to vent. (15) will inevitably intersect. In addition, the intersection between the ducts 13, 14, and 15 occurs more frequently as the number of the ventilation spaces increases.

However, as shown in the drawing, the second duct 15 may include the first duct 13 to prevent interference between the two ducts 13, 14, and 15 during the intersection of the first and second ducts 13, 14, and 15. Since it is to be installed to protrude relatively than 14, the height of the space for installing the ventilation equipment is increased. This results in a problem that the overall height of the building increases or the space used for the building decreases.

In addition, when the number of such ventilation space is increased to increase the number of crossovers between the ducts 13, 14 and 15, there is a problem that the installation of other facilities such as electric facilities is also complicated. This is because the electrical facility is also installed in the installation space.

Of course, in order to solve this, install a duct connector (not shown) at the intersection between the ducts (13, 14, 15), so that the ducts (13, 14, 15) are connected to each other by the duct connector It may be. However, such a duct connector is a problem that the turbulence due to the collision between the air supplied from the respective ducts (13, 14, 15) is easy to occur inside the ventilation is not made smoothly.

And, since the noise generated in each room along the duct connected to each room is transmitted to the other room, there was a problem that sound insulation is less effective.

An object of the present invention is to solve the problems of the prior art as described above, to prevent the interference between the ducts for ventilation inside the building and to reduce the height of the installation space for installing the ducts.

And another object of the present invention is to prevent the collision between the air injected into the duct connector, so that the air is smoothly guided in the desired direction.

According to a feature of the present invention for achieving the object as described above, the present invention and the base plate; A cover coupled to an upper portion of the base plate to form a flow space between the base plate and the base plate; A connection flange provided around the side of the base plate with a predetermined interval and formed to be open to both sides thereof, one end of which is connected to the front end of the duct, and the other end of which is connected to the flow space; And it is provided in the connection flange, it is configured to include a volume control unit for adjusting the opening degree of the space inside the connection flange.

At this time, the air volume control unit, the both ends are provided rotatably inside the side of the connection flange, the control plate for adjusting the opening degree of the inner space of the connection flange in accordance with the rotation; It may be configured to include an adjustment dial connected to the control plate on one side of the connection flange to adjust the rotation angle of the control plate from the outside of the connection flange.

Or the air volume control unit, and the blocking plate upper plate provided inside the connection flange; A blocking plate lower plate rotatably connected to one surface of the blocking plate upper plate; And it may be configured to include an adjustment bolt for adjusting the opening and closing angle between the blocking plate upper plate and the lower plate is screwed with the upper end of the blocking plate upper plate and the lower plate of the blocking plate.

Here, the adjusting bolt, the upper and lower threads are formed in the opposite direction, the blocking plate upper plate and the lower plate may be moved in the opposite direction with respect to the rotation of the adjusting bolt.

One end of the adjustment bolt may be exposed to the outside of the connection flange through the upper or lower surface of the connection flange.

In addition, the base plate is hexagonal; The connection flange may be provided between each corner of the base plate.

In addition, an opening adjustment piece may be detachably installed at an inlet of the connection flange opened toward the duct so that the opening degree of the connection flange may be adjusted.

In addition, the opening adjustment piece may be provided in sequential number in pairs on both sides with respect to the center of the inlet of the connection flange.

On the other hand, the base plate is formed in a circular shape; A plurality of connection flanges may be provided along the outer circumferential surface of the base plate.

Alternatively, the base plate is formed in a quadrangular shape; The connection flange may be provided on each side of the base plate.

On the other hand, the present invention includes a ventilation device configured to include a duct connected to at least one of the above-described duct connector and the ventilation space or the outside.

According to the present invention, the following effects can be expected.

In the present invention, since a plurality of ducts may be connected to the connection flanges provided around the outer surface of the duct connector, interference between the ducts may be prevented without increasing the height of the installation space. Accordingly, the overall height of the building can be lowered, the installation of other facilities such as electric facilities is facilitated, and the design of the ventilation facility is simplified.

In addition, in the present invention, a guide fan is provided inside the duct connector so that air injected into the duct connector is guided thereby, thereby preventing collision between the air in the duct connector. Accordingly, the air can move smoothly in the desired direction inside the duct connector, there is an effect that the ventilation efficiency made by the duct and the duct connector is increased.

In addition, the connection flange of the duct connector in the present invention is provided with a detachable opening adjustment piece, ducts of various specifications can be connected. Therefore, without having to provide a separate duct connector corresponding to the ducts of different sizes, it is possible to connect the ducts by properly opening the opening adjustment piece, there is also the effect of improving the compatibility and utilization of the duct connector.

Hereinafter, a specific embodiment of a duct connector according to the present invention and a ventilation device having the same will be described in detail with reference to the accompanying drawings.

Figure 2 is a perspective view showing the configuration of a specific embodiment of the duct connector according to the present invention and the configuration of the duct connected thereto, Figure 3 is a perspective view showing the configuration of the cover is removed constituting the embodiment of the present invention, Figure 4 5 is a front view showing the configuration of the connection flange constituting the embodiment of the present invention, Figure 5 is a front view showing the configuration of the connection flange constituting the present invention embodiment, Figure 6a Figure 6b is a perspective view showing the configuration, Figure 6b is a perspective view showing the configuration of the adjustment plate constituting the airflow control unit according to a specific embodiment of the present invention, Figure 7a shows the configuration of the airflow control unit according to another embodiment of the present invention 7B and 7C are operation state diagrams showing a state in which the airflow control unit is blocked and opened according to another embodiment of the present invention.

For convenience of description, the duct 50 will be described first. The duct 50 is a kind of pipe for guiding the flow of air, and both ends thereof are opened. The duct 50 is connected to one end of the duct connector 20 to be described later, the other end is connected to the ventilation space, for example, each room of the house. For convenience of description, the first to sixth ducts 50a to 50f will be referred to in a clockwise direction with reference to FIG. 2.

At this time, the duct 50 is configured in various sizes. That is, the width of the first duct 50a is larger than that of the remaining second to sixth ducts 50b to 50f. This is the external air or the air purified by a separate purification device (not shown) is introduced through the first duct 50a, and such air is sufficiently distributed to the second to sixth ducts 50b to 50f. To make it possible. The size of this duct 50 can be standardized.

Next, the duct connector 20 will be described. The skeleton of the duct connector 20 is formed by the base plate 21. The base plate 21 may be made of various materials such as polyvinyl chloride (PVC) or fiberglass reinforced plastics (FPC).

The base plate 21 includes a polygonal bottom plate and a side plate upright along the edge of the bottom plate. Of course, the bottom plate and the side plate may be separate.

The polygonal shape may be formed in a different shape according to the number of branching ducts and the size of each duct, but for convenience of description, the polygonal shape will be described.

The cover 22 is coupled to an upper surface of the base plate 21. The cover 22 is coupled above the base plate 21 to form a flow space S between the base plate 21. The flow space S corresponds to a kind of space in which air flowing from the first duct 50 joins and moves to another duct 50. The cover 22 may be fixed or press-fitted to the base plate 21 with a fastener such as a bolt or an adhesive.

The connection flange 30 is provided on the side of the base plate 21. The connection flange 30 is a part that serves as a kind of medium for connecting between the duct 50 and the flow space (S).

The connection flange 30 is preferably formed to protrude to some extent from the side of the base plate 21 to form a plane. This allows the duct 50 to be easily coupled through the inlet 30 'of the connection flange 30, and to install the air flow control unit 80 for adjusting the air flow rate in the connection flange (30) For sake.

At this time, as shown in Figure 4, the connection flange 30 is provided with an opening control piece (31). The opening adjustment piece 31 is for adjusting the width of the inlet (30 ') of the connection flange 30, it is provided to be detachable to the connection flange (30).

More precisely, the opening adjustment piece 31 is provided in sequential numbers in pairs on both sides with respect to the center of the inlet 30 'of the connection flange 30, respectively. This is to allow the opening adjustment piece 31 to be sequentially separated so that the width of the inlet 30 ′ of the connection flange 30 can correspond to the width of the duct 50 of various sizes. For convenience of explanation, hereinafter, the first to third control pieces 31a to 31c will be referred to in a direction away from the center of the inlet 30 'of the connection flange 30.

That is, as shown in FIG. 5, in the state in which the opening degree adjusting piece 31 is not separated, the first adjusting piece 31a is separated from the width H1 of the inlet 30 ′ of the connecting flange 30. The width (H2) of the inlet (30 ') of the connection flange 30 will be larger. Accordingly, the larger size of the duct 50 can be connected to the connection flange 30 in the state in which the first adjusting piece 31a is separated. Similarly, when the second adjusting piece 31b and the third adjusting piece 31c are respectively separated, the widths H3 and H4 of the inlet 30 'of the connecting flange 30 are also gradually increased.

At this time, it is preferable that an incision groove (not shown) is inserted between each of the opening adjustment pieces 31. This is to allow the operator to easily remove the opening adjustment piece 31.

On the other hand, as shown in Figure 6a, the airflow control unit 80 is provided inside the connection flange (30). The air flow rate control unit 80 is a portion to adjust the air flow rate of the air flowing into each room (outflow) by adjusting the air flow rate of the air flowing into each duct (50).

The air volume control unit 80 may be configured in various forms, with reference to Figures 6a to 7c will be described in detail each embodiment of the air volume control unit 80.

As shown in FIG. 6A, the first embodiment of the air volume control unit 80 may include a control plate 110 rotatably provided in the connection flange 30. At this time, the control plate 110 is formed in the form of a wing plate having a rotation center, as shown in Figure 6b, the control plate 110 can be rotated with respect to both sides inside the connection flange 30 to adjust the opening angle. It is configured to be.

In this case, an adjustment dial 112 is provided outside the connection flange 30 to rotate the adjustment dial 112 to adjust the opening angle of the adjustment plate 110.

In addition, the second embodiment of the air flow control unit 80, as shown in Figure 7a, the hinge shaft 122c rotatably rotated with one surface of the blocking plate top plate 122a and the blocking plate top plate 122a. It is configured to include a blocking plate lower plate 122b connected by. Thus, the blocking plate upper and lower plates are configured in the form of a hinge.

In this case, an upper protrusion 124a having a through hole having a thread therein is provided at an upper side of the blocking plate upper plate 122a, and a lower protrusion 124b having a through hole having a thread therein at a lower side of the blocking plate lower plate 122b. Is provided.

The upper and lower protrusions 124a and 124b are portions to rotate the blocking plate upper and lower plates 122a and 122b by inserting adjustment bolts 126 to be described later, and the upper and lower protrusions 124a and 124b are upper and lower blocking plates ( It is preferable to be rotatably connected at a predetermined angle with respect to 122a and 122b.

 On the other hand, the upper and lower projections (124a, 124b) is inserted into the adjustment bolt 126 is a thread formed.

The adjustment bolt 126 is provided with an opening and closing dial 126c at one end, the opening and closing dial 126c is exposed to the outside of the connecting flange 30, the user rotates the opening and closing dial 126c to open and close the blocking plate. This is where you can adjust the degree.

On the other hand, the adjustment bolt 126 is divided into an upper bolt 126a and a lower bolt 126b, which is divided by a division ring 126d formed in the center. At this time, the upper bolt 126a and the lower bolt 126c are each formed with a thread in a different direction, which means that the upper protrusion 124a and the lower protrusion 124b are formed with respect to the fire of the opening / closing dial 126c. To move in or away from the direction.

That is, as shown in FIG. 7B, when the opening / closing dial 126c is rotated in one direction, the upper protrusion 124a and the lower protrusion 124b are separated from each other so that the blocking plate upper plate 122a and the blocking plate lower plate ( 122b) is opened to shield the inner space of the connection flange 30.

When the opening / closing dial 126c is rotated in the opposite direction, as shown in FIG. 7C, the upper protrusion 124a and the lower protrusion 124b converge toward the division ring, and thus the blocking plate upper plate 122a and the lower plate lower plate. Gather the 122b and open the inner space of the connection flange 30.

On the other hand, the duct connector 20, as shown in Figure 8 and 9, may be configured in a circular or rectangular shape rather than a hexagon.

That is, as shown in Figure 8, the duct connector 20 is formed in a circular shape, the connection flange 30 is a predetermined number at a position to be connected to the duct 50 along the outer circumference of the duct connector 20 It may be provided as.

In addition, as shown in Figure 9, the duct connector 20 is formed in a square, the connection flange 30 is provided on the outer peripheral surface of the duct connector 20, respectively, the duct 50 in the connection flange 30 ) Is connected. At this time, the number of the duct 50 is connected to three or less.

In addition, the shape and number of the branch fan and the installation position may be provided differently depending on the shape of the duct connector 20 and the number and position of the duct connected thereto.

Hereinafter, the operation of the duct connector according to the present invention as described above and the ventilation device having the same will be described in detail.

First, looking at the process of connecting the duct 50 to the duct connector 20, the operator inserts each duct 50 into the connection flange 30 of the base plate 21. That is, the duct 50 is inserted in a state in which the open end of the duct 50 faces the inlet 30 'of the connection flange 30.

At this time, the duct 50 is to have a variety of sizes according to the standard, the operator may be connected to the duct 50 by separating the opening adjustment piece 31 according to the size of the duct (50). More precisely, the larger the size of the duct 50, the greater the number of the opening control pieces 31 to adjust the width of the inlet (30 ') of the connection flange (30). An incision groove is formed between the opening adjustment piece 31 so that an operator can easily separate the opening adjustment piece 31.

At this time, the cover 22 is coupled to the base plate 21. That is, the cover 22 is coupled to the base plate 21, the duct 50 is connected in a state in which the flow space (S) is formed therebetween.

As such, since a plurality of ducts 50 may be connected to the one duct connector 20, interference between the ducts 50 may be prevented without changing the height of the installation space. In the present embodiment, a plurality of ducts 50 may be connected along the outer circumferential surface of the circular duct connector 20, so that the installation space may be more efficiently arranged.

Next, looking at the flow of air moving along the duct connector 20, as shown in Figure 3, the outside air is introduced through the first duct (50a). This air is passed through the flow space (S) is discharged to each ventilation space along the second to sixth duct (50b ~ 50f).

At this time, the operator can easily adjust the amount of air distributed to each ventilation space by rotating the control dial 112 or the opening and closing dial 126c.

In addition, the duct connector 20 may be used in combination with the exhaust duct connector for the air outflow and the air supply duct connector for the air is introduced side by side.

The scope of the present invention is not limited to the embodiments described above, but is defined by the claims, and various changes and modifications can be made by those skilled in the art within the scope of the claims. It is self evident.

The present invention relates to a duct connector and a ventilation device having the same, according to the present invention requires less installation space of the duct, interference between ducts can be prevented, the overall height of the building can be lowered, There is an advantage that it is easy to install other facilities.

1 is a perspective view showing the configuration of a ventilation system according to the prior art.

Figure 2 is a perspective view showing the configuration of a specific embodiment of the duct connector according to the present invention and the configuration of the duct connected thereto.

Figure 3 is a perspective view showing the configuration of the cover removed state constituting an embodiment of the present invention.

Figure 4 is a perspective view showing the configuration of the connection flange constituting the embodiment of the present invention.

5 is a front view showing the configuration of a connection flange constituting an embodiment of the present invention.

Figure 6a is a perspective view showing the configuration of the airflow control unit according to a specific embodiment of the present invention.

Figure 6b is a perspective view showing the configuration of the adjustment plate constituting the air volume control unit according to a specific embodiment of the present invention.

Figure 7a is a perspective view showing the configuration of the airflow control unit according to another embodiment of the present invention.

7b and 7c is an operating state diagram showing a state in which the airflow control unit is blocked and opened according to another embodiment of the present invention.

Figure 8 is a plan view showing another embodiment of the duct connector constituting the present invention.

Figure 9 is a plan view showing another embodiment of the duct connector constituting the present invention.

Explanation of symbols on the main parts of the drawings

20: duct connector 21: base plate

22: cover 30: connection flange

30: entrance 31: opening degree adjustment

50a to 50f: Duct 80: Airflow control unit

Claims (20)

A base plate; A cover coupled to an upper portion of the base plate to form a flow space between the base plate and the base plate; A connection flange provided around the side of the base plate with a predetermined interval and formed to be open to both sides thereof, one end of which is connected to the front end of the duct, and the other end of which is connected to the flow space; And Is provided inside the connection flange, comprising a air volume control unit for adjusting the opening degree of the space inside the connection flange: The air volume control unit, A control plate provided at both ends of the connection flange so as to be rotatable inside the side of the connection flange to adjust an opening degree of the space inside the connection flange according to the rotation; It is configured to include an adjustment dial connected to the control plate on one side of the connection flange to adjust the rotation angle of the control plate outside the connection flange: A duct connector, characterized in that the opening of the connection flange is detachably installed at the inlet of the connection flange opened toward the duct to control the opening degree of the connection flange. The method of claim 1, The opening adjustment piece is a duct connector, characterized in that a plurality of sequentially provided in pairs on each side relative to the center of the inlet of the connecting flange. A base plate; A cover coupled to an upper portion of the base plate to form a flow space between the base plate and the base plate; A connection flange provided around the side of the base plate with a predetermined interval and formed to be open to both sides thereof, one end of which is connected to the front end of the duct, and the other end of which is connected to the flow space; And Is provided inside the connection flange, comprising a air volume control unit for adjusting the opening degree of the space inside the connection flange: The air volume control unit, A blocking plate upper plate provided inside the connection flange; A blocking plate lower plate rotatably connected to one surface of the blocking plate upper plate; And Duct connector characterized in that it comprises a control bolt for adjusting the opening and closing angle between the blocking plate upper plate and the lower plate is screwed with the top of the blocking plate upper plate and the lower plate of the blocking plate. The method of claim 3, wherein The adjustment bolt, The upper and lower threads are formed in the opposite direction, the upper plate and the lower plate duct connector characterized in that to move in the opposite direction with respect to the rotation of the adjustment bolt. The method of claim 4, wherein One end of the adjusting bolt penetrates through the upper or lower surface of the connecting flange and is exposed to the outside of the connecting flange. The method of claim 5, wherein A duct connector, characterized in that the opening of the connection flange is detachably installed at the inlet of the connection flange opened toward the duct to control the opening degree of the connection flange. The method of claim 6, The opening adjustment piece is a duct connector, characterized in that a plurality of sequentially provided in pairs on each side relative to the center of the inlet of the connecting flange. The method according to any one of claims 1 to 7, The base plate is hexagonal; The connecting flange is a duct connector, characterized in that provided between each corner of the base plate. The method according to any one of claims 1 to 7, The base plate is formed in a circular shape; The connecting flange is a duct connector, characterized in that provided with a plurality along the outer peripheral surface of the base plate. The method according to any one of claims 1 to 7, The base plate is formed in a quadrangular shape; The connecting flange is a duct connector, characterized in that each provided on each side of the base plate. A duct with one end opening towards at least one of the ventilation space or the exterior: A base plate; A cover coupled to an upper portion of the base plate to form a flow space between the base plate and the base plate; A connection flange provided around the side of the base plate with a predetermined interval and formed to be open to both sides thereof, one end of which is connected to the front end of the duct, and the other end of which is connected to the flow space; And Is provided inside the connection flange, comprising a air volume control unit for adjusting the opening degree of the space inside the connection flange: The air volume control unit, A control plate provided at both ends of the connection flange so as to be rotatable inside the side of the connection flange to adjust an opening degree of the space inside the connection flange according to the rotation; It is configured to include an adjustment dial connected to the control plate on one side of the connection flange to adjust the rotation angle of the control plate outside the connection flange: Ventilation device, characterized in that the opening of the connection flange is detachably installed at the inlet of the connection flange opened toward the duct is controlled to open the connection flange. The method of claim 11, The opening adjustment piece is a ventilation device, characterized in that the plurality of sequentially provided in pairs on each side on the basis of the center of the inlet of the connecting flange. A duct with one end opening towards at least one of the ventilation space or the exterior: A base plate; A cover coupled to an upper portion of the base plate to form a flow space between the base plate and the base plate; A connection flange provided around the side of the base plate with a predetermined interval and formed to be open to both sides thereof, one end of which is connected to the front end of the duct, and the other end of which is connected to the flow space; And Is provided inside the connection flange, comprising a air volume control unit for adjusting the opening degree of the space inside the connection flange: The air volume control unit, A blocking plate upper plate provided inside the connection flange; A blocking plate lower plate rotatably connected to one surface of the blocking plate upper plate; And Ventilation device comprising a control bolt for adjusting the opening and closing angle between the blocking plate upper plate and the lower plate is screwed with the upper end of the blocking plate upper plate and the lower plate of the blocking plate. The method of claim 13, The adjustment bolt, The upper and lower threads are formed in opposite directions, so that the upper plate and the lower plate of the blocking plate move in opposite directions with respect to the rotation of the adjusting bolt. The method of claim 14, One end of the adjusting bolt penetrates the upper or lower surface of the connecting flange to be exposed to the outside of the connecting flange. The method of claim 15, Ventilation device, characterized in that the opening of the connection flange is detachably installed at the inlet of the connection flange opened toward the duct is controlled to open the connection flange. The method of claim 16, The opening adjustment piece is a ventilation device, characterized in that the plurality of sequentially provided in pairs on each side on the basis of the center of the inlet of the connecting flange. The method according to any one of claims 11 to 17, The base plate is hexagonal; The connection flange is characterized in that the ventilation device is provided between each corner of the base plate. The method according to any one of claims 11 to 17, The base plate is formed in a circular shape; Ventilation device, characterized in that the connecting flange is provided with a plurality along the outer peripheral surface of the base plate. The method according to any one of claims 11 to 17, The base plate is formed in a quadrangular shape; The connection flange is characterized in that the ventilation device is provided on each side of the base plate.

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