WO2009091172A9

WO2009091172A9 - Duct connector and ventilation system, and volume control device and mechanism comprising the same

Info

Publication number: WO2009091172A9
Application number: PCT/KR2009/000179
Authority: WO
Inventors: 신기만; 신기빈
Original assignee: Shin Ki Man; Shin Ki Bin
Priority date: 2008-01-16
Filing date: 2009-01-13
Publication date: 2009-12-23
Also published as: WO2009091172A3; WO2009091172A2

Abstract

The present invention relates to a duct connector and a ventilation system comprising the same. This invention is configured by comprising: a base plate (21); a cover (22) which is joined to the top of the base plate (21) and in which a space (S) is formed beyond the base plate (21); a connection flange (30) which surrounds the lateral surface of the base plate (21) at a constant interval and in which a front end of a duct (50) is connected to one open side and the space (S) is connected to the other open side. According to the invention, a plurality of ducts (50) are respectively connected to the connection flange (30) which surrounds the circumference of a duct connector (20). Therefore, the interference between ducts can be prevented without increasing the height of the installation space. In addition, due to the achievement, there are advantages that reduce the height of a building, facilitate the installation of other facilities such as an electric facility and simplify the design of a ventilation system.

Description

Duct Connection, Ventilation Device, Air Flow Control Device and Air Flow Control Method

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.

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.

Another object of the present invention is to prevent collision between the air injected into the duct connector, and to allow the air to be smoothly guided in the desired direction.

According to a feature of the present invention for achieving the above object, the present invention is a base plate, a cover coupled to an upper portion of the base plate to form a flow space between the base plate and a predetermined interval It has a side of the base plate and is formed to be open to both sides, one end is connected to the front end of the duct and the other end is configured to include a connection flange connected to the flow space.

The base plate is circular, and a plurality of connection flanges are provided along the outer circumferential surface of the base plate.

A guide fan is installed in the flow space to guide air introduced through the connection flange in the direction of another connection flange.

The guide fan is formed to have a height corresponding to the height of the flow space, the cross section is formed to be round.

The guide pan is rotatably installed on the bottom of the base plate by an adjustment bolt.

The outer surface of the cover is provided with a control lever connected to the front end of the adjustment bolt.

The opening degree adjusting piece is detachably installed at the inlet of the connection flange opened toward the duct, and the opening degree of the connection flange is adjusted.

The opening adjustment piece is provided in sequential number pairs on both sides with respect to the center of the inlet of the connecting flange, respectively.

Between the duct and the connecting flange, there is provided a noise preventing plate is hinged and fixed so as to be rotatable toward the duct and the connecting flange therein.

The base plate is formed in a polygonal shape, the connecting flange is provided between each corner of the base plate.

The base plate is formed in a hexagonal or octagonal shape.

According to another feature of the present invention, the present invention is provided with a duct opening one end toward at least one of the ventilation space or the outside, the flow space is formed therein, the connection flange is provided with a predetermined interval surrounding the side The other open end of the duct is connected, the flow space is configured to include a duct connector provided with a guide fan for guiding the air introduced through the duct.

The duct connector is circular, and the plurality of connection flanges are provided along the outer circumferential surface of the duct connector.

The guide fan is rotatably installed in the flow space by the adjustment bolt.

The duct connector is composed of an exhaust duct connector for discharging the air introduced from the ventilation space to the outside, and an air supply duct connector for supplying the outside air to the ventilation space, the exhaust duct connector and the air supply duct connector is stacked side by side Is installed.

On the other hand, 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 surface of the base plate at predetermined intervals and 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 may be configured to include a air volume control unit for adjusting the opening degree of the inner space of 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, the blocking plate top 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 adjusting 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 the 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.

On the other hand, the air flow rate control apparatus according to the present invention is connected to a plurality of divided spaces through which the air flow rate supply unit and the air discharged from the air flow rate supply unit, the air flow rate supply unit and the partitioned space and the duct, the space and air flow flow air A duct connector having an adjustment unit, a controller that is provided in each of the partitioned spaces to determine the air volume required for the partitioned space, and outputs a signal corresponding to the determined airflow volume, and the airflow rate corresponding to the signal output from the controller. It may include a wind volume control unit driving unit for adjusting the amount of air flowing into the partitioned space by driving the adjustment unit.

The apparatus may further include a air volume control unit for controlling the air discharged from the air volume supply unit in response to the signal output from the controller.

The air volume controller may sum the signals output from the controllers provided in the partitioned spaces, and increase or decrease the amount of air discharged from the air volume supplier according to the sum signal.

The controller compares an input unit for receiving a temperature required for the partitioned space, a temperature sensor for measuring the temperature of the partitioned space, a temperature input to the input unit, and the measured temperature, and requests the temperature according to the difference. It may include a comparator for determining the amount of air to be made and an output unit for outputting the result of the comparator.

The duct connector is coupled to the base plate and the upper portion of the base plate and formed around the side surface of the base plate with a predetermined gap with a cover forming a flow space between the base plate and open to both sides. One end of the duct is connected to the other end and the other end is provided in the connection flange and the connection flange connected to the flow space, it may include a volume control unit for adjusting the opening degree of the inner space of the connection flange.

The air volume control unit, both ends are rotatably provided 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 and the one side of the connection flange and the control plate connected to the It may include an adjustment dial to adjust the rotation angle of the control plate outside the connection flange. Alternatively, the air volume control unit may be screwed with the blocking plate upper plate provided inside the connection flange and the blocking plate lower plate rotatably connected to one surface of the blocking plate upper plate, and the upper portion of the blocking plate upper plate and the lower end of the blocking plate lower plate. It may include a control bolt for adjusting the opening and closing angle between the blocking plate upper plate and the lower plate.

The control bolt, the upper and lower threads are formed in the opposite direction, the blocking plate upper plate and the lower plate can move in the opposite direction with respect to the rotation of the adjustment bolt. At this time, one end of the adjusting bolt may be configured to be exposed to the outside of the connection flange through the upper or lower surface of the connection flange.

The base plate may be hexagonal, and the connecting flange may be provided between each corner of the base plate, and the opening of the connecting flange may be detachably installed at the inlet of the connecting flange opened toward the duct. Can be controlled. The opening adjustment piece may be provided in sequential order in pairs on both sides with respect to the center of the inlet of the connection flange.

Alternatively, the air volume control device may include a plurality of partitioned spaces through which air discharged from the air volume supply unit flows, a air volume distribution unit configured to distribute a plurality of air discharged from the air volume supply unit, and air distributed from the air volume distribution unit, respectively. A plurality of duct connectors connected to a plurality of ducts to be introduced into the plurality of partitioned spaces, the plurality of duct connectors having air volume control units for controlling the amount of air introduced into each of the partitioned spaces; A controller configured to determine an air volume required for the partitioned space, and output a signal corresponding to the determined airflow volume, and drive the airflow control unit in response to the signal output from the controller, so that the air flows into the partitioned space Air volume control unit for adjusting the amount of air and the output from the controller Corresponding to the signal, it may include a flow rate control unit for controlling the air discharged from the air flow supply.

On the other hand, the airflow control method is to distribute the air discharged from the airflow supply to the plurality of partitioned space through the duct connector, the controller provided in each of the partitioned space determines the amount of air to be introduced and outputs the corresponding signal And in response to the signal output from the controller, it may include the step of adjusting the amount of air flowing into the partitioned space by driving the air volume control unit provided in the duct connector. The air demand to be introduced may be determined as the amount of air required to reach the set temperature by comparing the input set temperature with the measured room temperature.

In addition, when the measured room temperature reaches the set temperature, it is possible to block the air flowing into the partitioned space, and in response to the signal output from the controller provided in the partitioned space, the air flow is discharged from the supply unit The method may further include adjusting the amount of air.

Alternatively, the airflow control method may include distributing air discharged from the airflow rate supply unit to flow into the plurality of duct connectors through the airflow volume distribution unit, and distributing the airflow into the plurality of compartments through the duct connector, wherein the controllers are provided in the respective compartments. Determining an amount of air to be introduced and outputting a corresponding signal, and in response to a signal output from the controller, driving the air flow control unit provided in the duct connector to determine the amount of air flowing into the partitioned space. And adjusting.

The method may further include calculating a sum of signals output from the controller for each of the duct connectors, and adjusting an amount of air introduced into the duct connector in correspondence to the sum signal.

Alternatively, the method may further include adjusting an amount of air discharged from the air volume supply unit in response to a signal output from the controller provided in each partitioned space.

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 can 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 the present invention, since the guide fan is provided inside the duct connector so that the air injected into the duct connector is guided by this, collision between the air in the duct connector is prevented. 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, in the present invention, the connection flange of the duct connector is provided with a detachable opening adjustment piece, the duct 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.

In addition, the present invention includes a control unit for differently controlling the amount of air supplied to a plurality of separate spaces connected to the duct. That is, by comparing the set temperature and the current temperature and adjusting the amount of air supplied correspondingly, the amount of air supplied to each partitioned space is adjusted differently. Therefore, it is possible to prevent the supply of more air volume than necessary to save energy and to efficiently control the temperature.

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 preferred 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 a connection duct in a state in which the cover constituting the embodiment of the present invention is removed.

[Revisions under Rule 91 21.07.2009]
Figure 4 is a plan view showing a state in which an embodiment of the present invention is used as the air supply duct connector.

[Revisions under Rule 91 21.07.2009]
Figure 5 is a plan view showing an embodiment of the present invention used as the exhaust duct connector.

[Revisions under Rule 91 21.07.2009]
Figure 6 is a perspective view of the polygonal duct connector according to the present invention.

[Revisions under Rule 91 21.07.2009]
Figure 7 is a perspective view showing a state in which the cover of the polygonal connection chin according to the present invention is removed.

[Revisions under Rule 91 21.07.2009]
8 is a perspective view showing a state in which the duct connector is stacked according to an embodiment of the present invention.

[Revisions under Rule 91 21.07.2009]
Figure 9 is a perspective view showing the configuration of the connecting flange constituting an embodiment of the present invention.

[Revisions under Rule 91 21.07.2009]
10 is a front view showing the configuration of the connecting flange constituting an embodiment of the present invention.

[Revisions under Rule 91 21.07.2009]
Figure 11 is a perspective view showing the configuration of the connecting flange of the rectangular form constituting an embodiment of the present invention.

[Revisions under Rule 91 21.07.2009]
12 is a front view showing the configuration of a connecting flange of the rectangular form constituting an embodiment of the present invention.

[Revisions under Rule 91 21.07.2009]
Figure 13 is a perspective view showing a state in which the noise prevention device is coupled to the connecting flange constituting an embodiment of the present invention.

[Revisions under Rule 91 21.07.2009]
14 is a cross-sectional view showing an internal configuration of a noise prevention constituting an embodiment of the present invention.

[Revisions under Rule 91 21.07.2009]
15 is a plan view showing another embodiment of the guide fan constituting the present invention is adopted.

[Revisions under Rule 91 21.07.2009]
Figure 16 is a plan view showing another embodiment of the duct connector according to the present invention.

[Revisions under Rule 91 21.07.2009]
17 is a plan view showing another embodiment of the duct connector according to the present invention.

[Revisions under Rule 91 21.07.2009]
18 is a perspective view showing a specific embodiment of the airflow control unit of the present invention.

[Revisions under Rule 91 21.07.2009]
19 is a perspective view showing a control plate constituting a specific embodiment of the air flow control unit of the present invention.

[Revisions under Rule 91 21.07.2009]
20 is a perspective view showing the configuration of another embodiment of the airflow control unit of the present invention.

[Revisions under Rule 91 21.07.2009]
21 and 23 is an operating state diagram showing another embodiment of the airflow control unit of the present invention blocked and opened.

[Revisions under Rule 91 21.07.2009]
Fig. 23 is a block diagram showing the structure of a specific embodiment of the airflow control device constituting the present invention.

[Revisions under Rule 91 21.07.2009]
24 is a block diagram showing the configuration of a controller according to a specific embodiment of the present invention.

[Revisions under Rule 91 21.07.2009]
Fig. 25 is a block diagram showing the construction of another embodiment of the airflow control device constituting the present invention.

[Revisions under Rule 91 21.07.2009]
26 is a flow chart showing the flow of the airflow control method according to a specific embodiment of the present invention.

Hereinafter, a preferred 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.

[Revisions under Rule 91 21.07.2009]
2 is a perspective view of the configuration of the preferred embodiment of the duct connector according to the present invention and the configuration of the duct connected thereto, and FIG. 3 is a perspective view of the configuration of a state in which the cover constituting the embodiment of the present invention is removed. 4 and 5 are shown in plan view the embodiment of the present invention is used as the air supply duct connector and the exhaust duct connector, respectively, Figure 6 is a perspective view of the polygonal duct connector according to the present invention, Figure 7 The state in which the cover of the polygonal connection duct according to the present invention is removed is shown, Figure 8 is shown in a perspective view of the laminated duct connector according to the embodiment of the present invention, Figure 9 constitutes an embodiment of the present invention The configuration of the connection flange to be shown is shown in the main view, Figure 10 is a front view of the configuration of the connection flange constituting an embodiment of the present invention 11 is a configuration of a rectangular connection flange constituting an embodiment of the present invention is shown in the main portion, Figure 12 is a configuration of the rectangular connection flange constituting an embodiment of the present invention is shown in a front view. FIG. 13 is a perspective view showing a state in which a noise prevention device is coupled to a connection flange constituting an embodiment of the present invention, and FIG. 14 is a cross-sectional view illustrating an internal configuration of the noise prevention device constituting an embodiment of the present invention. FIG. 15 is a plan view showing another embodiment of the guide fan constituting the present invention in a plan view, FIG. 16 is a plan view showing a configuration of another embodiment of the duct connector according to the present invention, and FIG. Another embodiment of a duct connector by is shown in plan view.

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 substantially disk-shaped 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 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 introduced from the first duct 50a joins and moves to another duct 50b to 50f. 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 formed around the side of the base plate 21 a plurality of predetermined intervals. The connecting flange 30 serves as a kind of medium connecting the duct 50 and the flow space S, and as shown in FIG.

The connection flange 30 is preferably formed to protrude to some extent from the side surface of the base plate 21 to form a plane. This is to allow the duct 50 to be easily coupled through the inlet 30 ′ of the connection flange 30.

Dowel pins 33 are provided on the base plate 21. The dowel pin 33 is to be coupled to the base plate 21 and the cover 22 in the correct position, in this embodiment is screwed to the base plate 21.

A guide fan 35 is provided in the flow space S. The guide fan 35 is provided on the bottom plate of the base plate 21 to serve to guide the flow of air introduced into the flow space (S). That is, the guide fan 35 guides the air introduced through the duct 50 in the direction of the other duct 50. To this end, the guide fan 35 is preferably rounded in cross section so as to guide air.

The guide fan 35 is provided in plurality in the flow space (S). This is because a plurality of connection flanges 30 are provided on the base plate 21 and guide the air in the direction of the plurality of connection flanges 30, respectively. For convenience of description, the guide fan 35 will be referred to as first to fourth fans 35a to 35d in the clockwise direction.

More specifically, as shown in FIG. 3, some of the air introduced into the flow space S from the first duct 50a is guided by the first fan 35a and the second duct 50b. You are guided to (arrow ①). Similarly, some of the air introduced into the flow space S is guided by the second to fourth fans 35b to 35d and guided to the second to sixth ducts 50b to 50f, respectively (arrows). ② ~ ⑤).

At this time, the air guided to the fourth duct 50d is guided and moved by the second and

third fans

35b and 35c. As such, the guide fan 35 does not necessarily need to be provided in a number corresponding to the number of the ducts 50, and may be provided in an appropriate number according to the arrangement.

The guide pan 35 is fixed to the base plate 21 by an adjustment bolt (B). The adjustment bolt (B) is to allow the guide pan 35 to be rotatably fixed to the base plate 21, one end thereof is connected to the control lever 40 of the cover 22 to be described below And interlocked. This is to allow the operator to change the direction of the guide fan 35 by operating the adjusting bolt (B).

The height of the guide fan 35 preferably corresponds to the height of the flow space (S). This is to allow the air introduced into the flow space S to be smoothly guided by the guide fan 35 without escaping upward or downward of the guide fan 35.

On the other hand, the installation method of the guide fan 35 can be variously modified according to the type of the duct connector (20). That is, as shown in Figure 5, when provided in the air supply duct connector 20 for distributing the air supplied from the first duct 50 to each ventilation space should be properly installed to distribute the air. On the contrary, as shown in FIG. 6, in the case of the air supply duct connector 20 ′ which concentrates and discharges the air sucked from each ventilation space into the first duct 50a, the air should be installed to allow the air to join.

The cover 22 is provided with an adjustment lever 40. The control lever 40 protrudes from the cover 22 and is connected to the adjustment bolt (B), so that the operator rotates the adjustment bolt (B) without removing the cover 22, the guide fan (35) Allows you to change the direction of.

[Revisions under Rule 91 21.07.2009]
On the other hand, the duct connector 20 may be formed in a polygonal shape. That is, as shown in Figure 6 and 7, the base plate 21 is configured to include 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 polygon may have a different shape according to the number of branching ducts and the size of each duct.

[Revisions under Rule 91 21.07.2009]
In addition, as shown in FIG. 8, the exhaust duct connector 20 ′ may be stacked and used side by side with the air supply duct connector 20.

[Revisions under Rule 91 21.07.2009]
On the other hand, as shown in Figure 9, 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 description, hereinafter, the first to third adjusting pieces 31a to 31c will be referred to in a direction away from the center of the inlet 30 'of the connection flange 30.

[Revisions under Rule 91 21.07.2009]
That is, as shown in FIG. 10, in the state in which the opening adjustment piece 31 is not separated, the first adjustment piece 31a is separated from the width H1 of the inlet 30 ′ of the connection flange 30. The width H2 of the inlet 30 'of the connecting flange 30 will be larger. Accordingly, the larger size of the duct 50 can be connected to the connecting 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.

[Revisions under Rule 91 21.07.2009]
The opening adjustment piece 31 may be formed in various forms according to the shape of the connection flange (30). That is, as shown in Figure 11 and 12, when the connecting flange 30 is formed in a rectangular shape, the opening adjustment piece 31 is also formed in a square.

[Revisions under Rule 91 21.07.2009]
As shown in FIG. 13, the duct connector 20 may be provided with a noise prevention device 80. The noise prevention device 80 serves to prevent noise transmitted from one ventilation space from being transferred to another ventilation space along the duct 50. The noise prevention device 80 is a kind of connection pipes whose both sides are opened, one side of which is connected to the connection flange 30, and the other side of the noise prevention device 80 is connected to the duct 50.

[Revisions under Rule 91 21.07.2009]
More precisely, as shown in FIG. 14, the noise prevention device 80 is provided with a noise prevention plate 85 therein. The noise prevention plate 85 is fixed by the hinge 88 to be rotatable toward the duct 50 and the connecting flange 30. Accordingly, the noise prevention plate 85 is located in a direction orthogonal to the longitudinal direction of the noise prevention port 80 by gravity while ventilation is not performed through the duct 50, so that noise is transmitted. Will be prevented. In addition, when ventilation is performed, the air is rotated in the direction of the arrow of FIG. 11 according to the flow of air so as not to disturb the flow of air.

[Revisions under Rule 91 21.07.2009]
Meanwhile, FIG. 15 shows another embodiment of the guide fan. As shown in the drawing, the guide fan includes a central fan 35 located at the center and branch fans 36 and 36 'provided at both sides of the central fan 35.

The center fan 35 is fixed to the base plate 21 to be rotatable by the adjustment bolt (B). The central fan 35 cooperates with the branch fan 36 to guide the air I sucked through the first duct 50a to the second to sixth ducts 50b to 50f.

The

branch fans

36 and 36 ′ are composed of first and

second branch fans

36 and 36 ′, and are symmetrically disposed on both sides of the center fan 35. The order of the first and second branch fans 36 and 36 'is arbitrarily determined, and since the two branch fans 36 and 36' have the same structure, the first branch fan 36 will be described below.

The first branch fan 36 is composed of a first control fan 36b and a second control fan 36c connected to both ends of the fixed fan 36a and the fixed fan 36a, respectively. The fixing fan 36a is installed in an oblique direction with respect to the central fan 35, and the first and second adjusting

fans

36b and 36c are provided by adjusting bolts B at both ends of the central fan 35. It is installed to be rotatable. This is to adjust the air volume distributed to the second to sixth duct (50b ~ 50f) by rotating the first and second control pan (36b, 36c) around the adjustment bolt (B).

[Revisions under Rule 91 21.07.2009]
More precisely, the branch fans 36 and 36 'are rotated through proper adjustment of the operator to control the air volume discharged to the second to sixth ducts 50b to 50f. That is, referring to FIG. 15, when the first adjustment fan 36b rotates counterclockwise around the adjustment bolt B, the amount of air sent to the second duct 50b increases. Done. This is because the first control fan 36b guides the flow of air in the direction of the second duct 50b.

Similarly, the air volume may be adjusted by adjusting the second control fan 36c. That is, the amount of air sent to the third and

fourth ducts

50c and 50d when the second adjustment fan 36c is rotated so that the front end of the second adjustment fan 36c is closer to the center fan 35. This decreases. This is because the width between the second control fan 36c and the center fan 35 is narrowed, so that the air flow in the third and

fourth ducts

50c and 50d is reduced.

[Revisions under Rule 91 21.07.2009]
In this case, as shown in FIGS. 16 and 17, the duct connector 20 may be configured in various polygonal shapes rather than circular. That is, the base plate 21 is formed in a hexagonal or octagonal shape, the connection flange 30 is provided between each corner. This is because the duct connector 20 can be modified depending on the ventilation environment is installed. Of course, the duct connector 20 may be a quadrangular or pentagonal shape.

On the other hand, as shown in FIG. 19, the airflow control unit 80 may be provided inside the connection flange 30. The air flow rate control unit 80 is a portion for controlling the air flow rate (inflow) to each room by adjusting the air flow rate of the air flowing into each duct (50).

[Revisions under Rule 91 21.07.2009]
The air volume control unit 80 may be configured in various forms, with reference to Figures 18 to 22 will be described in detail each embodiment of the air volume control unit 80.

[Revisions under Rule 91 21.07.2009]
18 is a perspective view showing the configuration of a specific embodiment of the airflow control unit of the present invention, Figure 20 is a perspective view showing the configuration of a control plate constituting a specific embodiment of the airflow control unit of the present invention, Figure 20 is a flow rate of the present invention 21 is a perspective view showing the configuration of another embodiment of the adjustment unit, Figures 21 and 18c is an operating state diagram showing a state in which another embodiment by the airflow control unit of the present invention is blocked and opened.

As shown in FIG. 19, 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 20, the control plate 110 can be rotated with respect to both sides of 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 adjust the opening angle of the adjustment plate 110 by rotating the adjustment dial 112.

[Revisions under Rule 91 21.07.2009]
In addition, the second embodiment of the air volume control unit 80, as shown in Figure 20, 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.

[Revisions under Rule 91 21.07.2009]
That is, as shown in FIG. 21, 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. 9C, the upper protrusion 124a and the lower protrusion 124b converge toward the divided ring to block the upper plate 122a and the lower plate of the blocking plate. Gather the 122b and open the inner space of the connection flange 30.

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). Such air is guided along the guide fan 35 to be distributed to the second to sixth ducts 50b to 50f, respectively, and the distributed air is to the respective ventilation spaces along the second to sixth ducts 50b to 50f. Discharged.

At this time, the operator can adjust the angle of the guide fan 35 by rotating the control lever 40. By adjusting the angle of the guide fan 35, the operator can easily adjust the amount of air distributed to each ventilation space.

On the other hand, noise transmission between the respective ventilation space by the noise prevention device 80 can be blocked. This is because the noise prevention plate 85 provided in the noise prevention port 80 properly blocks the noise transmitted through the duct 50. At the same time, in the ventilation process, the noise prevention plate 85 is rotated so that the flow of air is not disturbed.

[Revisions under Rule 91 21.07.2009]
Of course, as shown in Figure 6b, the duct connector 20 may be used as the exhaust duct connector (20 '). That is, the duct connector 20 may be used to join the air introduced from each ventilation space to discharge to the outside.

Next, the configuration of the airflow control device including the ventilation device according to the present invention as described above and its driving / control method will be described in detail.

[Revisions under Rule 91 21.07.2009]
The airflow control device may be configured in various forms. Hereinafter, an embodiment of the airflow control device will be described in detail with reference to FIGS. 23 to 25. Here, the air volume control device may be used for ventilation as described above, or may be used for cooling or heating. In the present specification, for convenience of description, a case used for cooling or heating will be described as an example.

[Revisions under Rule 91 21.07.2009]
FIG. 23 is a block diagram showing the configuration of a specific embodiment of the airflow control device constituting the present invention, FIG. 24 is a block diagram showing the configuration of a controller according to a specific embodiment of the present invention, and FIG. 25 is a block diagram of the present invention. Fig. 26 is a block diagram showing the configuration of another embodiment of the airflow control device, and Fig. 26 is a flowchart showing the flow of the airflow control method according to the specific embodiment of the present invention.

[Revisions under Rule 91 21.07.2009]
As shown in FIG. 23, the first embodiment of the airflow control device includes a airflow supply unit 210, a duct connector 220, a plurality of compartments 230, a controller 240 provided in each compartment, and The air volume controller 250 may be configured to be included.

The duct connector 220 is a portion corresponding to the above-described duct connector 20 is connected by a duct to guide the flow of air. In this embodiment, the duct connector 220 is one side is connected to the air flow rate supply unit 210, the other side is connected to a number of partitioned space 230 to be cooled or heated, for example, to each room of the house do. For convenience of description, the plurality of partitioned spaces 230 will be referred to as first to fifth rooms 230a to 230e.

Each partitioned space 230 is provided with a controller 240, and for convenience of description, controllers provided in the first to fifth chambers 230a to 230e, respectively, are provided for the first to fifth controllers 240a to. 240e). The controller 240 determines the air volume required for the partitioned space and outputs a signal corresponding to the determined air volume.

[Revisions under Rule 91 21.07.2009]
In this case, as illustrated in FIG. 24, the controller 240 may include an input unit 241, a temperature sensor 242, a comparator 243, and an output unit 244. The input unit 241 is a portion for receiving a set temperature required for the partitioned space 230. For example, when an indoor temperature of 20 ° C. for the first chamber 230a and 25 ° C. for the second chamber 230b is required, the input unit 241 of the first controller 240a and the second controller 240b Receive 20 ℃ and 20 ℃ respectively. The temperature sensor 242 measures the current temperature of the partitioned space 230.

The comparator 243 compares the input set temperature with the measured current temperature and determines the amount of air required for the partitioned space 230 according to the difference. The amount of air required here may be determined based on the size of the partitioned space 230, the set temperature, and the current temperature. The output unit 244 outputs a signal corresponding to the determined air volume.

The signal output from the controller 240 drives the above-described air volume control unit 80 provided in the duct connector 220. That is, the signal output from the controllers 240a to 240e provided in the partitioned spaces 230a to 230e drives the airflow control unit 80 provided toward the partitioned space of the duct connector 220. It is possible to control the amount of air flowing into each partitioned space. For example, when the current temperature of the first chamber 230a reaches the set temperature and no further airflow is required, the first chamber controller 240a is directed toward the duct connected to the first chamber 230a. Only the adjustment unit 80 can be driven to block the inflow of air.

To this end, each air volume control unit 80 is provided with a air volume control unit driver (not shown), and the air volume control unit driver is a device capable of controlling by mounting a stepping or a gear motor or a gear box which can know the position. Can be configured.

In addition, the air volume control unit 250 calculates the total required air volume by calculating the total of the signals output from the controllers 240a to 240e, and controls the air volume supplied from the air volume supply unit 210 in accordance with the total required air volume. .

For example, when the current temperature of the first chamber 230a reaches the set temperature and no further air flow is required and the air volume required for the second chamber 230b is reduced, the air volume controller 250 reduces the amount of air flow. As little air as the amount of air is controlled to be discharged from the supply unit 210.

[Revisions under Rule 91 21.07.2009]
FIG. 25 is a second embodiment of the airflow control apparatus. The airflow control unit 320 further includes a plurality of duct connectors 330 and a partitioned space 340 and a controller 350 connected to the respective duct connectors 330. ) May be included. In addition, the distribution control unit 360 and the air volume control unit 370 may be further included. For convenience of description, the same parts as in the first embodiment will be omitted, and the description will be made based on differences.

The air volume distribution unit 320 distributes the air discharged from the air volume supply unit 310 to a plurality of connected duct connectors 330. Here, the air flow rate distribution unit 320 may have the same configuration as the above-described duct connector 330, and may be any structure that can be distributed by adjusting the distribution amount according to the signal.

The distribution control unit 360 controls the air volume distribution unit 360 in response to a signal output from the controller 350 provided in each of the partitioned spaces 340 connected to one duct connector 330. That is, it is possible to control the amount of air flowing into the duct connector 330 by driving the air volume control unit (not shown) directed to each of the duct connector 330 provided in the air volume distribution unit 360. In addition, the air volume controller 370 controls the air volume discharged from the air volume supply unit 310 in accordance with the signals output from the plurality of distribution control unit 360.

A specific embodiment of the airflow control method according to the present invention is as shown in FIG. 27. When the air is discharged from the air volume supply unit (S10), the discharged air is distributed to a plurality of compartments through the duct connector (S20). In each partitioned space, the amount of air required to reach the set temperature is determined (S30). In addition, in response to the determined air volume, only the air volume flowing into the partitioned space can be adjusted by driving only the air volume control unit in the direction toward the partitioned space (S40).

When low temperature or high temperature air is introduced for cooling or heating, when the temperature of the partitioned space reaches a set temperature (S50), the air flowing into the partitioned space may be blocked (S60).

In addition, by adding all the air flow rate determined in step S30 to determine the total required air flow rate, it is possible to adjust the amount of air discharged from the air flow rate supply unit (S70).

[Revisions under Rule 91 21.07.2009]
As shown in FIG. 25, when the distribution control unit is included, the air volume distribution unit may further include adjusting an amount of air distributed to each duct connector (not shown).

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, since a plurality of ducts can be connected to the connection flange provided around the outer surface of the duct connector, respectively, the height of the installation space is not increased between the ducts Interference can be prevented, the overall height of the building can be lowered, the installation of other facilities, such as electrical installations are facilitated, and the design of the ventilation facilities is simplified.

Claims

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;

The duct connector is provided with a predetermined spacing surrounding the side of the base plate and formed to be open to both sides, one end of which is connected to the front end of the duct and the other end is connected to the flow space.
The method of claim 1,

The base plate is a circular, duct connector characterized in that a plurality of the connection flange is provided along the outer peripheral surface of the base plate.
The method of claim 2,

The guide space is installed in the flow space, duct connector, characterized in that to guide the air introduced through the connecting flange in the direction of the other connecting flange.
The method of claim 3, wherein

The guide fan is formed to have a height corresponding to the height of the flow space, the cross section is characterized in that the cross section is formed round.
The method of claim 4, wherein

The guide fan is a duct connector, characterized in that rotatably installed on the bottom surface of the base plate by the adjustment bolt.
The method of claim 5,

The guide fan is a duct connector, characterized in that consisting of the central fan and the branch fan provided on both sides around the central fan.
The method of claim 6,

The branch fan is provided with a first control fan and a second control fan rotatably provided by the adjustment bolt, duct connector characterized in that the amount of air discharged to the duct is adjusted.
The method of claim 7, wherein

Duct connector, characterized in that the outer surface of the cover is provided with a control lever connected to the front end of the control bolt.
The method according to any one of claims 1 to 8,

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 9,

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 of claim 10,

Duct connector, characterized in that between the duct and the connecting flange, a noise prevention device is provided with a noise prevention plate is hinged and fixed to be rotatable toward the duct and the connection flange therein.
The method of claim 1,

The base plate is formed in a polygonal shape, the connection flange is characterized in that provided between each corner of the base plate.
The method of claim 1,

The base plate is a duct connector, characterized in that formed in a hexagonal or octagonal shape.
The method of claim 1,

It is provided in the connection flange, the duct connector characterized in that it comprises a air volume control unit for adjusting the opening degree of the inner space of the connection flange.
The method of claim 14,

The air volume control unit,

A control plate provided at both ends of the connecting flange in a rotatable inner side to adjust an opening degree of the inner space of the connecting flange according to the rotation;

Duct connector characterized in that it is connected to the control plate on the outer side of the connection flange comprises an adjustment dial to adjust the rotation angle of the control plate from the outside of the connection flange.
The method of claim 14,

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 16,

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 17,

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 according to any one of claims 14 to 18,

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 of claim 19,

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 20,

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 14 to 18,

The base plate is formed in a circular shape;

Duct connector characterized in that a plurality of the connection flange is provided along the outer circumferential surface of the base plate.
The method according to any one of claims 14 to 18,

The base plate is formed in a quadrangular shape;

The connecting flange is a duct connector, characterized in that provided on each side of the base plate.
A duct open at one end toward at least one of a ventilation space and an exterior;

A flow space is formed therein, and a connecting flange is provided around the side surface at a predetermined interval so that the other end of the duct is connected, and a guide fan for guiding air introduced through the duct is provided in the flow space. Ventilation device comprising a duct connector provided.
The method of claim 24,

The duct connector is circular, the ventilation device characterized in that a plurality of the connection flange is provided along the outer circumferential surface of the duct connector.
26. The ventilation apparatus of claim 25, wherein the guide fan is rotatably installed in the flow space by an adjustment bolt.
The method according to any one of claims 24 to 26,

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 adjusted to open the connection flange.
The method of claim 27,

The duct connector is composed of an exhaust duct connector for discharging the air introduced from the ventilation space to the outside, and an air supply duct connector for supplying the outside air to the ventilation space, the exhaust duct connector and the air supply duct connector is stacked side by side Ventilation device, characterized in that installed.
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 surface of the base plate at predetermined intervals and 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

Ventilation apparatus provided in the connection flange, comprising a duct connector configured to include a flow rate control unit for adjusting the opening degree of the inner space of the connection flange.
The method of claim 29,

The air volume control unit,

A control plate provided at both ends of the connecting flange in a rotatable inner side to adjust an opening degree of the inner space of the connecting flange according to the rotation;

And a control dial connected to one side of the connection flange and connected to the control plate to adjust a rotation angle of the control plate from the outside of the connection flange.
The method of claim 29,

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 31, wherein

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 32,

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 according to any one of claims 29 to 33,

The base plate is hexagonal;

The connecting flange is provided between each corner of the base plate, characterized in that the ventilation device.
According to claim 34,

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 adjusted to open the connection flange.
36. The method of claim 35 wherein

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 29 to 33,

The base plate is formed in a circular shape;

Ventilation apparatus, characterized in that the connection flange is provided with a plurality along the outer peripheral surface of the base plate.
The method according to any one of claims 29 to 33,

The base plate is formed in a quadrangular shape;

The connecting flange is provided on each side of the base plate, characterized in that the ventilation device.
An air volume supply unit;

A duct connector connected to a plurality of partitioned spaces and ducts through which the air discharged from the air flow rate supply unit and the air flow rate flows are introduced, and having a air flow control unit configured to adjust an air flow amount;

A controller provided in each of the partitioned spaces to determine an air volume required for the partitioned space and output a signal corresponding to the determined air volume; And

And a wind volume control unit driver for adjusting an amount of air flowing into the partitioned space by driving the wind volume control unit in response to a signal output from the controller.
The method of claim 39,

The air volume control device,

And an air volume control unit for controlling the air discharged from the air volume supply unit in response to the signal output from the controller.
The method of claim 40,

The air volume control unit,

Adding the signals output from the controllers provided in the partitioned spaces,

And increasing or decreasing the amount of air discharged from the air volume supply unit corresponding to the sum signal.
The method of claim 39,

The controller,

An input unit for receiving a temperature required for the partitioned space;

A temperature sensor for measuring a temperature of the partitioned space;

A comparator comparing the temperature input to the input unit with the measured temperature and determining a required air volume according to the difference; And

And an output unit for outputting a result of the comparator.
The method of claim 39,

The duct connector,

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 surface of the base plate at predetermined intervals and 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, the air flow control device, characterized in that it comprises a air volume control unit for adjusting the opening degree of the inner space of the connection flange.
The method of claim 39,

The air volume control unit,

A control plate provided at both ends of the connecting flange in a rotatable inner side to adjust an opening degree of the inner space of the connecting flange according to the rotation;

And a control dial connected to one side of the connection flange to the outside of the control plate to adjust a rotation angle of the control plate from the outside of the connection flange.
The method of claim 39,

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

And a control bolt screwed with the upper end of the blocking plate upper plate and the lower end of the blocking plate lower plate to adjust the opening and closing angle between the blocking plate upper plate and the lower plate.
The method of claim 45,

The adjustment bolt,

The upper and lower threads are formed in opposite directions, so that the upper and lower plates of the blocking plate move in opposite directions with respect to the rotation of the adjusting bolt.
The method of claim 46,

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 according to any one of claims 39 to 47,

The base plate is hexagonal;

The connection flange is air flow rate control device, characterized in that provided between each corner of the base plate.
49. The method of claim 48 wherein

And an opening degree adjusting piece is detachably installed at the inlet of the connection flange opened toward the duct, thereby controlling the opening degree of the connection flange.
The method of claim 49,

The opening control piece is characterized in that the plurality of airflow control device is provided in pairs on both sides with respect to the center of the inlet of the connecting flange sequentially.
An air volume supply unit;

A wind volume distribution unit for distributing a plurality of air discharged from the wind volume supply unit;

A plurality of ducts are connected so that the air distributed from the air volume distribution unit is introduced into each of the plurality of compartments, and a plurality of air volume control units for adjusting the amount of air introduced into each of the compartments. Duct connector;

A controller provided in each of the partitioned spaces to determine an air volume required for the partitioned space, and output a signal corresponding to the determined air volume;

A wind volume control unit driver configured to adjust an amount of air introduced into the partitioned space by driving the wind volume control unit in response to a signal output from the controller; And

And an air volume control unit for controlling the air discharged from the air volume supply unit in response to the signal output from the controller.
Distributing air discharged from the air volume supply unit into a plurality of partitioned spaces through a duct connector;

Determining, by the controller provided in each partitioned space, an amount of air to be introduced and outputting a signal corresponding thereto; And

And controlling the amount of air flowing into the partitioned space by driving the air volume control unit provided in the duct connector in response to the signal output from the controller.
The method of claim 52, wherein

The amount of air to be introduced is

And comparing the input set temperature with the measured room temperature to determine the air volume required to reach the set temperature.
The method of claim 53, wherein

The air volume control method,

And when the measured room temperature reaches the set temperature, blocking the air flowing into the partitioned space.
The method of claim 52, wherein

The air volume control method,

And adjusting the amount of air discharged from the air flow rate supply unit in response to a signal output from the controller provided in each of the divided spaces.
Distributing air discharged from the air flow rate supply unit to be introduced into the plurality of duct connectors through the air flow rate distribution unit, and distributing the air to the plurality of partitioned spaces through the duct connector;

Determining, by the controller provided in each partitioned space, an amount of air to be introduced and outputting a signal corresponding thereto; And

And controlling the amount of air flowing into the partitioned space by driving the air volume control unit provided in the duct connector in response to the signal output from the controller.
The method of claim 56, wherein

The air volume control method,

Computing the sum of the signals output from the controller for each duct connector,

And corresponding to the sum signal, adjusting the amount of air flowing into the corresponding duct connector.
The method of claim 56, wherein

The air volume control method,

And adjusting the amount of air discharged from the air flow rate supply unit in response to a signal output from the controller provided in each of the divided spaces.