KR101052584B1 - Noise diffuser - Google Patents

Abstract

The present invention relates to an air conditioner diffuser, the present invention comprises a chamber body formed with a space therein; A duct insertion hole formed at one side of the chamber body; And a noise chamber formed on a bottom surface of the chamber main body so as to be perpendicular to the duct insertion hole, the noise chamber including an inlet and outlet pipe opening to the ventilation target space; Flowing: The inner space of the chamber body is formed to have a larger cross-sectional area than the duct and the outlet pipe so as to scatter sound waves flowing from the duct and the outlet pipe. According to the present invention as described above, since the noise is moved using the noise chamber, there is an advantage of blocking the transmission of noise between the rooms.

Diffuser, Air Conditioning, Noise, Chamber

Description

Noise diffuser {Soundproofing diffuser}

The present invention relates to an air conditioner diffuser.

1 is a configuration diagram showing the configuration of a conventional air conditioner.

In general, a small size diffuser is installed in a building such as a house or an apartment. This diffuser is fixed to the ceiling slab (1) by installing the duct 2 as shown in Figure 1, and then connect the corrugated pipe (3) to the end of the duct (2) to vertically downward corrugated pipe (3) After bending, the diffuser 4 is provided in the lower side of the said corrugated pipe 3.

The diffuser (4) is drawn into the interior of the finishing material (5) for finishing the ceiling slab 1 is fixed to the rear side connected to the end of the corrugated pipe (3), the air inside the diffuser (4) The controller is configured to control the air conditioner so that the cold / hot air flows through the duct 2 to be supplied to the room by opening the diffuser 4.

However, since the conventional diffuser is connected by a duct and a corrugated pipe, in order to connect the diffuser on the other side to a corrugated pipe connected to one side of the duct, the corrugated pipe must be bent at a right angle. There is a problem that a lot of noise is generated.

In addition, in the process of bending the corrugated pipe as described above, problems such as tearing of the corrugated pipe are generated, and not only the smooth flow of air is properly performed, but also the air escapes into the space between the finishing material and the ceiling slab. .

On the other hand, there is a conventional air conditioning diffuser No. 10-0767022 has been devised, which is communicated to the main duct by a flexible duct as described in the claims of the publication, installed between the concrete ceiling slab and the ceiling finish In the air-conditioning diffuser to control the air volume of the air, the cap-shaped main body is formed in a lower diameter than the upper diameter, the air volume control damper is installed inside the main body and the screw hole is formed in the center and The screw rod screwed to the screw hole of the weight control damper and the lower panel is installed in the lower portion of the air flow control damper and fixed to the lower end of the screw rod to raise and lower the air flow control damper up and down.

The diffuser of the prior art configured as described above has the advantage that the space between the concrete ceiling slab and the duct of the indoor ceiling is very convenient and the installation is very easy, and facilities such as a spring cooler and air conditioning plumbing facilities are very easy. In addition, it is expected that the installation of the diffuser can be facilitated, and the air volume can be easily adjusted.

However, such a prior art diffuser is also connected to the diffuser installed inside the ceiling finish by the flexible duct, so to connect the diffuser and the flexible duct, it is necessary to bend the flexible duct downward in the vertical direction, so the air flow The situation that does not reduce the noise generated at the time.

The present invention has been made to solve the conventional problems as described above, the object of the present invention in the air conditioning facility installed for cooling / heating / ventilation, etc., to reduce the noise transmitted through the air conditioning movement path It is to provide an air conditioning diffuser that can be.

Another object of the present invention is to provide an air conditioning diffuser that can be easily installed in the air conditioning facility installed for cooling, heating, ventilation, etc. without scratching (screw holes or nail marks) on structures such as ceilings. It is.

Noise diffuser according to the present invention for achieving the above object is a chamber body with a space formed therein; A duct insertion hole formed at one side of the chamber body; And a noise chamber formed on a bottom surface of the chamber main body so as to be perpendicular to the duct insertion hole, the noise chamber including an inlet and outlet pipe opening to the ventilation target space: the duct and the outlet and inlet pipe are configured to provide air through the chamber body. Flowing: The inner space of the chamber body is formed to have a larger cross-sectional area than the duct and the outlet pipe so as to scatter sound waves flowing from the duct and the outlet pipe.

Here, the chamber body, the cross section may be formed in a circular cylindrical shape so that the sound wave scattering efficiency is increased.

The inner surface of the chamber body may be formed as an arc-shaped curved surface to increase scattering of the sound waves.

In addition, one or more soundproof walls may be formed in a horizontal direction with the side surface of the chamber body in the chamber body inner space to block the progress of the sound waves.

In addition, at least one soundproof wall may be formed in a direction perpendicular to the side surface of the chamber body in the chamber body to block the progress of the sound wave.

On the other hand the noise diffuser according to the present invention is formed on the outer periphery of the inlet and outflow pipe support jaw to support the noise chamber on the upper surface of the ceiling finish; A support plate which is connected to the inlet and outlet pipe through the ceiling finish and communicates with the outlet and inlet; And a control plate coupled to the support plate to adjust an amount of air moving through the outlet pipe, wherein the support jaw and the fixed plate are coupled to each other by the coupling force between the outlet pipe and the support plate. The upper and lower surfaces may be respectively fixed to the ceiling finish material.

At this time, the support plate is screwed with the outlet pipe; The adjusting plate may be screwed to the support play.

And the duct insertion hole is formed in a direction facing each other on both sides of the chamber body; A blocking plate for shielding the duct insertion hole is formed in the duct insertion hole; The blocking plate may be selectively detachable depending on the installation structure.

On the other hand, in the inner circumference of the duct insertion hole, when the duct connector is inserted and seated, a fitting jaw may be formed to form a fastening groove into which the end edge of the duct connector is inserted.

In addition, the inner surface of the duct insertion hole, a seating portion to which a hook formed at the end of the duct connector may be formed.

On the other hand, the present invention is a chamber body formed with a space therein; A duct insertion hole formed at a side of the chamber body; A noise chamber formed on a bottom surface of the chamber main body so as to be perpendicular to the duct insertion hole, the noise chamber being formed to open to a ventilation target space; a noise chamber formed on an outer periphery of the outlet tube to support the noise chamber on an upper surface of a ceiling finisher Jaw and: a support plate which is connected to the inlet and outlet pipe through the ceiling finish material and communicates with the outlet pipe; And a noise diffuser coupled to the support plate and configured to include an adjustment plate for adjusting the amount of air moving through the outlet pipe.

In this case, the noise diffuser may be fixed to the ceiling finishing material by fixing the support jaw and the fixing plate to the top and bottom surfaces of the ceiling finishing material, respectively, by the coupling force of the outflow pipe and the support plate.

And the support plate is screwed with the outlet pipe; The adjusting plate may be screwed to the support play.

In addition, the duct insertion hole is formed in a direction facing each other on both sides of the chamber body; A blocking plate for shielding the duct insertion hole is formed in the duct insertion hole; The blocking plate may be selectively detachable depending on the installation structure.

On the other hand, in the inner circumference of the duct insertion hole, when the duct connector is inserted and seated, a fitting jaw may be formed to form a fastening groove into which the end edge of the duct connector is inserted.

In addition, the inner surface of the duct insertion hole, a seating portion to which a hook formed at the end of the duct connector may be formed.

In the noise diffuser according to the present invention as described above, the following effects can be expected.

That is, while the diffuser is supported and fixed to the ceiling finish, there is no need for a fixed construction using screws or nails on the ceiling finish, so that the construction is easy, and the construction work is simplified.

Further, in the present invention, since each member is coupled by one-touch coupling or screw coupling between the members, the construction can be performed relatively simply without additional construction equipment, and air leakage or the like does not occur after construction, and thus the effect is There is a lighthouse advantage.

And since the present invention scatters the noise moving by using the noise chamber, there is an advantage to block the transmission of noise between each room.

Hereinafter, with reference to the accompanying drawings a specific embodiment of the noise diffuser according to the present invention as described above will be described in detail.

Figure 2 is a front view showing a specific embodiment of the noise diffuser according to the present invention, Figure 3 is a longitudinal sectional view showing the internal configuration of the noise chamber constituting the noise diffuser according to a specific embodiment of the present invention, Figure 4 is Figure 5 is a side view showing a noise diffuser according to a specific embodiment of the present invention, Figure 5 is an exploded perspective view showing a support plate and an adjusting plate constituting the noise diffuser according to a specific embodiment of the present invention, Figure 6 is a present invention An exploded perspective view showing a duct connector constituting a specific embodiment of the and the duct coupled thereto, Figure 7 is a cross-sectional view showing another embodiment of the chamber body constituting the present invention, Figure 8 is a chapter constituting the present invention Fig. 9 is a cross sectional view showing still another embodiment of the main body, and Fig. 9 is a lateral longitudinal cross-sectional view showing still another embodiment of the chamber body constituting the present invention. The sound diffuser according to the present invention is a combination state diagram showing a state installed on a ceiling finishing material.

As shown in these figures, the noise diffuser according to a specific embodiment of the present invention comprises a noise chamber 200. The noise chamber 200 is a portion that plays a role of reducing noise flowing in and out by scattering sound waves introduced from the duct 300 coupled to the noise chamber 200 or sound waves introduced from a ventilation target space to be described later.

As such, the noise chamber 200 includes a chamber body 210 having a relatively large internal space in order to induce scattering of sound waves.

The chamber body 210 is preferably formed in a cylindrical cross section is circular. Hereinafter, the cross section refers to a cross section in a plane direction parallel to the ceiling surface on which the noise diffuser is installed. In addition, the term "vertical cross section" refers to a cross section perpendicular to the cross section, and refers to a cross section direction of the cross section shown in FIG. 3.

On the other hand, one side of the chamber body 210 is formed with a duct insertion hole 220 to which the duct 300 is connected. Exactly, an end of the duct 300 is coupled to the duct connector 310, and the duct connector 310 is coupled to the duct insertion hole 220 so that the duct 300 is coupled to the chamber body 210. .

As shown in FIG. 3, the duct insertion hole 220 is formed in a rectangular tubular shape protruding to a side of the chamber body 210 by a predetermined length and the duct connector 310 inside the duct insertion hole 220. Fastening groove 222 is formed that can be inserted into the edge of the end. The fastening groove 222 is formed by the fitting jaw 224 bent in the form of 'c' protrudes on the inner circumference of the duct insertion hole 220.

In addition, the fitting jaw 224 is not formed at a portion of the inner circumference of the duct connector 310 so that the hook 312 of the duct insertion hole 220 to be described later is inserted to be seated on the seating surface 226. desirable.

  The shape of the duct insert 220 is clearly shown in FIG. 4. As shown in FIG. 4, the duct insertion hole 220 is formed in a rectangular shape, and a fitting jaw 224 is formed to protrude along the inner circumference of the inner side, and the fitting jaw 224 is formed. Both sides of the) is cut so that the hook 312 of the duct connector 310 can be inserted.

On the other hand, the lower portion of the chamber body 210, as shown in Figures 2 to 4, a cylindrical outflow pipe 230 formed extending in the downward direction of the chamber body 210 is formed. An end of the inflow pipe 230 is a portion that passes through the ceiling finish 600 of the ventilation target space (room), the air introduced from the duct 300 moves to the ventilation target space, the air introduced from the ventilation target space Becomes a movement path moving to the duct 300.

The outflow tube 230 may be formed of a polygonal tube, but in view of the drilling process of the ceiling finish material 600, it is advantageous to be formed in a circular tube in terms of construction.

On the other hand, the inner surface of the outflow pipe 230 is formed with a screw thread for coupling the support plate 400 to be described later. Of course, the support plate 400 may be coupled to the outlet pipe 230 in a press-fit method.

In addition, at least one support jaw 240 protrudes from an outer circumference of the outflow pipe 230. The support jaw 240 is supported on the top surface of the ceiling finishing material 600 (that is, the surface facing toward the ceiling slab 700 in FIG. 9) together with the support plate 400 to be described later, the noise diffuser to the ceiling The part for fixing to the finishing material 600.

Although the number of the support jaw 240 is not limited, it is advantageous that a plurality is formed radially for stable support of the noise diffuser.

On the other hand, the support plate 400 is coupled to the inner surface of the outflow pipe 230 penetrating the ceiling finishing material 600 from the lower surface side (that is, the surface exposed to the ventilation target space) of the ceiling finishing material 600. . To this end, as shown in FIG. 5, the support plate 400 has an annular support 410 supported on the lower surface of the ceiling finishing material 600 and a cylindrical coupling tube extending from an inner circumference of the support 410. And 420. At this time, the shape and size of the coupling pipe 420 is formed to correspond to the outflow pipe 230 so that it can be inserted into the outflow pipe (230).

In addition, the thread is formed on the outer periphery of the coupling pipe 420 corresponding to the screw thread inside the outflow pipe 230.

On the other hand, the inner side of the coupling pipe 420 is provided with a fastener 440 supported by one or more support rods 430 as shown. The fastener 440 is a thread formed on the inner circumference, and is a portion for coupling the adjustment plate 500 to be described later to the support plate 400.

The fastener 440 of the support plate 400 is provided with a control plate 500 for adjusting the amount of air flowing in and out through the coupling pipe 420. The adjustment plate 500 includes a bottom plate 510 having a shape corresponding to the shape of the coupling pipe 420 and a fastening rod 520 extending from the center of the bottom plate 510.

The outer periphery of the fastening rod 520 is formed with a screw thread corresponding to the screw thread of the inner peripheral of the fastener 440, the fastening rod 520 is screwed to the fastener 440 by the adjustment plate 500 ) Is coupled to the support plate 400.

In addition, as the fastening bar 520 rotates along the fastener 440, the distance between the bottom plate 510 and the through hole of the support 410 is adjusted to increase the opening degree of the coupling pipe 420. Adjusted.

On the other hand, in order to help the understanding of the present invention Figure 6 is shown a duct connector coupled to the noise diffuser of the present invention and a duct connected to the duct connector.

As shown in the drawing, the duct connector 310 has a duct connection part 320 for connecting the duct 300 to one side and a chamber connection part 330 to be inserted into the tuck insertion hole on the other side.

The duct connecting part 320 is a portion into which the duct 300 is inserted and is formed in a form corresponding to the shape of the duct 300, and in the present specification, it will be described as being formed as a circular tube. And a screw thread is formed on the inner surface of the duct connecting portion 320 so that the duct 300 is coupled.

In addition, the duct 300 is formed of a circular flexible tube, a screw thread corresponding to the thread of the inner surface of the duct connecting portion 320 is formed on the outer surface, the insertion door screw is coupled to the inside of the duct connecting portion 320. .

On the other hand, the chamber connection portion 330 is formed in a form corresponding to the duct insertion hole 220 to be inserted into the duct insertion hole 220. In addition, as shown in FIG. 6, a hook 312 is formed at a side surface of the chamber connection part 330 so that the hook 312 is seated on the seating surface 226 shown in FIG. 4 to connect the duct connector 310. To be coupled to the noise chamber 200.

When the duct connecting portion 320 is coupled to the duct insertion hole 220, the edge of the end of the chamber connecting portion 330 is inserted into the fastening groove 222 described above to prevent the leakage of air flowing in and out. .

In addition, only one duct insertion hole 220 may be formed at one side of the chamber body 210, and a plurality of duct insertion holes 220 may be formed at the side of the chamber body 210. That is, when the noise chamber 200 is installed at the final end of the duct 300, only one duct insertion hole 220 may be formed, and the duct passes through the noise chamber 200 to another ventilation space. If necessary, the number may be formed.

More preferably, the duct insertion holes 220 are formed on both sides of the chamber body 210 in the same shape, and the blocking plate 228 shielding the duct insertion holes 220 on the inner side of the duct insertion hole 220. Forming, so that only the duct insertion hole 220 of the portion to insert the duct connector 310 according to the installation location and conditions during construction to remove and use the blocking plate 228.

In this case, even if the production of one type of noise chamber 200 can be used according to various construction conditions there is an advantage that the utilization of the product is increased.

On the other hand, the chamber body may be manufactured in various forms to increase the dispersion effect of the sound wave.

Hereinafter, various embodiments of the chamber body constituting the noise diffuser according to the present invention will be described.

According to another embodiment of the noise chamber 200, the noise chamber 200, as shown in Figure 7, the side wall may be formed as an arc-shaped curved surface. This is to induce the scattering of the sound wave so that the sound wave introduced through the duct insertion hole 220 hits the side wall of the curved surface and is reflected in a disordered direction.

On the other hand, in the noise chamber 200, a soundproof wall body 212 may be formed to induce the scattering of the sound waves. The soundproof wall 212 is a blocking plate 228 for preventing the progress of sound waves passing through the duct insertion hole 220, and may be formed in the noise chamber 200 in a vertical or horizontal direction.

In another embodiment of the noise chamber 200, as shown in FIG. 8, the soundproof wall body 212 is formed in the chamber body 210 in a vertical direction. In this case, the vertical direction refers to a direction parallel to the side of the chamber body 210.

Meanwhile, in another embodiment of the noise chamber 200, as shown in FIG. 9, the soundproof wall 212 may be formed in the horizontal direction inside the chamber body 210. In this case, the horizontal direction refers to a direction parallel to the upper surface of the chamber body 210.

When the soundproof wall 212 is formed in the horizontal direction, the sound waves introduced into the duct connector 310 are reflected to block the sound waves flowing in the outflow pipe 230.

On the other hand, Figure 9 is shown in detail in a partially enlarged view of the installation of the blocking plate 228 to shield the duct insertion hole 220. As shown in this, the blocking plate 228 is formed with a cutting groove 229, it is formed so that the builder can easily remove the blocking plate 228 as needed.

Hereinafter, the noise diffuser according to the present invention will be described in detail with reference to FIG. 10.

As shown in FIG. 10, the noise diffuser is installed in a space between a ceiling slab 700 constituting a building frame and a ceiling finishing material 600 spaced apart from the ceiling slab 700.

In this case, building auxiliary facilities such as fire fighting facilities and electric facilities are installed.

As shown in FIG. 10, the noise diffuser according to the present invention is not fixed to the ceiling slab 700 but is fixed to the ceiling finish 600. The noise diffuser is relatively light and can be sufficiently supported by the ceiling finishing material 600, and the installation position of the noise diffuser should be adjusted according to the puncturing position of the ceiling finisher 600, so that the present invention is directly fixed to the clean position. Fixing method by is advantageous in construction.

The end of the inlet and outflow pipe 230 of the noise diffuser penetrates the ceiling finishing material 600. At this time, the blue hole size of the ceiling finishing material 600 is preferably formed to the same size as the outer diameter of the outflow pipe 230.

On the other hand, while the outflow pipe 230 passes through the perforated portion of the ceiling finishing material 600, the end of the support jaw 240 is supported on the top surface of the ceiling finishing material 600.

In this case, the length of the support jaw 240 is formed such that the length from the end of the support jaw 240 to the end of the outlet pipe 230 is the same as the thickness of the ceiling finishing material 600, the outlet pipe 230 is When inserted into the ceiling finish 600, it is preferable that the end of the outlet pipe 230 is positioned on the same surface as the ceiling finish 600.

On the other hand, the support plate 400 is screwed to the inner circumference of the outflow pipe 230 in contact with the lower surface of the ceiling finish 600.

As described above, the noise diffuser is fixed to the ceiling finish 600 by the coupling force between the support plate 400 and the outflow pipe 230.

The rights of the present invention are not limited to the embodiments described above, but are defined by the claims, and those skilled in the art can make various modifications and adaptations within the scope of the claims. It is self-evident.

The present invention relates to an air conditioner diffuser, and according to the present invention, since it scatters the noise moving using the noise chamber, there is an advantage to block the transmission of noise between each room.

1 is a configuration diagram showing the configuration of a conventional air conditioner

Figure 2 is a front view showing a specific embodiment of the noise diffuser according to the present invention.

Figure 3 is a longitudinal sectional view showing the internal configuration of the noise chamber constituting the noise diffuser according to a specific embodiment of the present invention.

Figure 4 is a side view showing a noise diffuser according to a specific embodiment of the present invention.

Figure 5 is an exploded perspective view showing a support plate and an adjusting plate constituting the noise diffuser according to a specific embodiment of the present invention.

Figure 6 is an exploded perspective view showing a duct connector and a duct coupled to constitute a specific embodiment of the present invention.

Figure 7 is a cross-sectional view showing another embodiment of the chamber body constituting the present invention.

Figure 8 is a cross-sectional view showing another embodiment of the chamber body constituting the present invention.

Figure 9 is a side longitudinal cross-sectional view showing another embodiment of the chamber body constituting the present invention.

10 is a state diagram showing a state in which the noise diffuser according to the present invention is installed on the ceiling finish.

* Description of the symbols for the main parts of the drawings *

200: noise chamber 210: chamber body

220: duct insertion hole 222: fastening groove

224: fitting jaw 226: seating surface

230: outflow pipe 240: support jaw

300: duct 310: duct connector

312: hook 320: duct connector

330: chamber connection 400: support plate

410: support 420: coupling pipe

430: support rod 440: fastener

510: base plate 520: fastening rod

500: adjustment plate 600: ceiling finish

700: ceiling slab

Claims (16)

A chamber body having a space formed therein; A duct insertion hole formed at a side of the chamber body; A noise chamber formed on a bottom surface of the chamber body so as to be perpendicular to the duct insertion hole and including an inlet and outlet pipe opened to a ventilation target space; A support jaw formed on an outer circumference of the outlet pipe so as to support the noise chamber on an upper surface of a ceiling finish material; A support plate which is connected to the inlet and outlet pipe through the ceiling finish and communicates with the outlet and inlet; And Noise diffuser characterized in that it comprises a control plate coupled to the support plate to adjust the amount of air moving through the outflow pipe. The method of claim 1, The noise diffuser, The noise diffuser, characterized in that the support jaw and the support plate is fixed to the top and bottom surfaces of the ceiling finish material by the coupling force of the outflow pipe and the support plate are fixed to the ceiling finish material. The method of claim 2, The support plate is screwed with the outlet pipe; The control plate is a noise diffuser, characterized in that screwed to the support play. The method of claim 3, wherein The duct insertion hole, Formed on opposite sides of the chamber body in opposite directions; A blocking plate for shielding the duct insertion hole is formed in the duct insertion hole; The barrier plate is a noise diffuser, characterized in that the selectively formed according to the installation structure. The method of claim 4, wherein In the inner circumference of the duct insertion hole, When the duct connector is inserted and seated, the noise diffuser characterized in that the fitting jaw is formed to form a fastening groove into which the end edge of the duct connector is inserted. The method of claim 5, On the inner surface of the duct insertion hole, Noise diffuser, characterized in that the seating portion is formed that can be connected to the hook formed on the end of the duct connector. delete delete delete delete delete delete delete delete delete delete

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