KR200440344Y1 - Duct structure exposing type of the interior ventilation system - Google Patents

Abstract

The present invention relates to an exposed duct structure for an indoor ventilation system, and more particularly, to be installed on the indoor ceiling of an old building that does not have a free space between floors, and can achieve a smooth indoor ventilation while minimizing the installation space ratio and cost. At the same time, the present invention relates to an exposed duct structure for an indoor ventilation system that can maximize the interior effect.

According to the present invention, in a typical exposure type duct structure for an indoor ventilation system using a total heat exchanger, an air supply duct for forcing fresh air into the room; An exhaust duct for smoothly discharging indoor contaminated bets to the outside; An extension duct additionally coupled between the air supply duct and the air exhaust duct to induce an air inlet / outlet flow; A through duct easily installed in a hole penetrating the inner wall of the divided indoor space; A split duct that allows the air supply duct, the exhaust duct, and the extension duct to be separately installed into an independent interior space such as a living room of an office building or an apartment household; A switching duct for changing a traveling direction of the extension duct in a corner space of the room; And, all the above-described ventilation ducts, each of the metal band-type fixing clip for fixing to each of the ceiling surface of the room; characterized in that it comprises a configuration.

Heat exchanger, supply duct, exhaust duct, exhaust member, supply member, slim, step, lamination, supply sensing fan, gas guide

Description

DUCT STRUCTURE EXPOSING TYPE OF THE INTERIOR VENTILATION SYSTEM}

1 is a block diagram showing an embodiment of the indoor ventilation apparatus according to the prior art.

Figure 2a is an assembled perspective view showing a first embodiment in the exposed duct structure for the indoor ventilation system according to the present invention.

Figure 2b is an assembled perspective view showing a second embodiment in the exposed duct structure for the indoor ventilation system according to the present invention.

3a to 3f are perspective views each showing an air supply duct, an exhaust duct, an extension duct, a through duct, a split duct, and a conversion duct for an exposed duct structure for an indoor ventilation system according to the present invention.

Figure 4 is an exemplary cross-sectional view showing the installation relationship of the exposed duct structure for the indoor ventilation system according to the present invention.

Figure 5a is a state diagram showing the first embodiment of the exposed duct structure for the indoor ventilation system according to the present invention.

Figure 5b is a state diagram showing the second embodiment of the exposed duct structure for the indoor ventilation system according to the present invention.

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

a: air supply pipe, b: exhaust pipe, a-1, b-1: fitting
1: supply duct, 2: exhaust duct, 3: extension duct
4: Through duct, 4-1: Fitting duct, 4-2: Connection duct
4-1a: first bending confluence, 4-2a: second bending confluence, 5: split duct
6: conversion duct, 7: fixed clip, 11: air supply member
21: exhaust member, 111: air supply hole, 112: air supply detection fan
211: exhaust hole, 212: gas induction plane

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The present invention relates to an exposed duct structure for an indoor ventilation system, and more particularly, to be installed on the indoor ceiling of an old building that does not have a free space between floors, and can achieve a smooth indoor ventilation while minimizing the installation space ratio and cost. At the same time, the present invention relates to an exposed duct structure for an indoor ventilation system that can maximize the interior effect.

In general, outside temperature and temperature difference is about 5 ~ 6 ℃ in summer, indoor temperature 25 ~ 29 ℃ humidity 60 ~ 70%, and winter temperature 18 ~ 21 ℃ humidity 55 ~ 70% is optimal for body activity. Can be.

In the case of newly constructed buildings and apartments, on the other hand, due to volatile harmful substances including carcinogens from building materials and wallpaper, urgent air diseases (asthma, etc.) or skin diseases (such as atopic dermatitis) and concentration disorders (vomiting, Sick house syndrome, which causes headaches, or human breathing in confined indoor spaces, increases carbon dioxide content, adversely affecting the body's biological rhythms. If many people stay in a small place such as a living room in the home, indoor ventilation should be frequently performed through inhalation and exhaust of indoor and outdoor air.

For the interior ventilation, in the case of a building, a free space is formed between the slab layer and the ceiling, which mainly constitutes the floor of the building, and the supply and exhaust duct (ventilation duct) and Through them, an electric heat exchanger is installed which exhausts the polluted inside of the room to the outside and sucks the fresh air outside.

A heat-exchanger is a ventilation system that releases contaminated bets to the outside and inflows fresh air into the room while minimizing energy loss, in order to maintain a pleasant indoor environment. In January 2006, the government designated Article 21 (3) of the Housing Act as a law by the President to mandatory installation of apartments or multi-use facilities.

Accordingly, in Korean Utility Model Registration No. 20-406146, it is possible to supply fresh outside air indoors and quickly discharge polluted bets to the outside to promote smooth ventilation and to improve heat exchange efficiency of the inside and outside air. An indoor ventilation system using an exchanger has been provided.

1 is a block diagram showing an embodiment of an indoor ventilation apparatus according to the prior art, as shown in the drawing, a conventional indoor ventilation apparatus using a total heat exchanger, while supplying the outside air to one side of the box-shaped case outdoor A total heat exchanger (501) for allowing the bets discharged to the heat exchanger to be exchanged; An air supply duct 520 disposed in each space of the building interior in a state connected to the air supply of the heat exchanger 501 and connected to a ventilation hole installed in the ceiling of the indoor side to supply external air to the room; An exhaust duct 530 disposed in each space of the building interior in a state connected to the outlet of the heat exchanger and connected to another ventilation hole installed in the ceiling of the indoor side to discharge the bet to the outside; The controller 540 is electrically connected to the heat exchanger 501 and controls the air volume control, the operation time setting, and the temperature setting of the outside air supplied to the room.

According to the conventional ventilation apparatus using a total heat exchanger, the outside air purified through the heat exchanger (501) fixed to the wall surface of the building can be supplied to the room via the air supply duct 520 or contaminated indoor bet Is easily discharged to the outside through the exhaust duct 530, but each of the plurality of air supply ducts 520 and the exhaust duct 530, which are separately separated, can only be installed to be exposed to the ceiling in a complex configuration. In addition, due to the installation conditions of the air supply duct 520 and the exhaust duct 530, they have to be made in a complicated laminated structure at one position of the ceiling where they cross each other, prolonging the installation period, lowering the indoor atmosphere, and half the interior effect. There has been the same closure.

An object of the present invention is to solve the above problems, and to form a plurality of ducts in a slim double stack structure while achieving air supply / exhaust together, minimizing the space rate and installation cost to be assembled to the ceiling In addition, the present invention provides an exposed duct structure for an indoor ventilation system, which shortens the installation period and increases convenience by simplifying the installation process.

Another object of the present invention, the exhaust pipe and the air supply pipe for inducing the flow of air to the exhaust member including an exhaust detection fan that can be confirmed with the naked eye that the outside air is supplied to the indoor and the air supply member to be discharged to the outside smoothly In addition to each one of the, to provide an indoor duct system exposed duct structure that can achieve a stylish aesthetic while achieving efficient indoor ventilation.

Another object of the present invention is to integrally combine the air supply pipe and the exhaust pipe in a deflection stepped double laminated structure, the necessity of life necessities or ornaments such as curtains (vertical, etc.) and various lamps (LEDs) in each space provided thereon It is to provide an exposed duct structure for the indoor ventilation system that can maximize the interior effect through utilization.

In order to achieve the above object, the exposed duct structure for an indoor ventilation system according to the present invention, in the exposed duct structure for an indoor ventilation system using a total heat exchanger, for supplying fresh air to a room Ducts; An exhaust duct for smoothly discharging indoor contaminated bets to the outside; An extension duct additionally coupled between the air supply duct and the air exhaust duct to induce an air inlet / outlet flow; A through duct easily installed in a hole penetrating the inner wall of the divided indoor space; A split duct that allows the air supply duct, the exhaust duct, and the extension duct to be separately installed into an independent interior space such as a living room of an office building or an apartment household; A switching duct for changing a traveling direction of the extension duct in a corner space of the room; And, all the above-described ventilation ducts, each of the metal band-type fixing clip for fixing to each of the ceiling surface of the room; characterized in that it comprises a configuration.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings such that those skilled in the art may easily implement the present invention.

In the accompanying drawings, Figure 2a is an assembled perspective view showing the first embodiment in the exposed duct structure for the indoor ventilation system according to the present invention, Figure 2b is an exposed duct structure for the indoor ventilation system according to the present invention, 3A to 3F are perspective views showing an air supply duct, an exhaust duct, an extension duct, a through duct, a split duct, and a conversion duct for an exposed duct structure for an indoor ventilation system according to the present invention. 4 is an exemplary cross-sectional view illustrating an installation relationship of an exposed duct structure for an indoor ventilation system according to the present invention, and FIG. 5A is a state diagram showing a first embodiment of the exposed duct structure for an indoor ventilation system according to the present invention. 5b is a state diagram showing a second embodiment of the exposed duct structure for an indoor ventilation system according to the present invention.

As shown in Figures 2a and 2b, the exposure type duct structure for the indoor ventilation system according to the present invention, the air supply duct (1) for allowing fresh air to be introduced into the room, and the indoor air polluted bet An exhaust duct 2 for smoothly discharging the furnace, and an extension duct 3 for additionally communicating with the air supply duct 1 and the exhaust duct 2 to induce the inflow / exhaust flow of air, Through duct (4) easily fitted into the hole penetrating the inner wall of the space, and the air supply duct (1), exhaust duct (2) and the extension duct as an independent indoor space, such as a living room of an office building or apartment house Split duct (5) to allow (3) can be derived from the installation, the conversion duct (6) for changing the direction of travel of the extension duct 3 in the corner space of the room, and all the ventilation ducts described above Fixed on each side of the ceiling It is configured to include a fixing clip (7) of the metal band type for.

Each of the air supply duct (1), the exhaust duct (2), the extension duct (3), the through duct (4), the split duct (5), the conversion duct (6), the office of the old building or apartment household Contaminated inside (indoor air) that causes sick house syndrome due to carbon dioxide that is increased through human breathing in confined spaces such as homes, living rooms, bathrooms, or volatile harmful substances generated from building materials in new apartments. Ventilation duct connected to the general heat exchanger 501 in order to force the discharge and fresh air (outdoor air) at the same time, it is configured in the form of a square tube having a through-space narrower than the left and right width, The air supply pipe (a) for supplying the outside air to the inside and the exhaust pipe (b) for discharging the air to the outside are laminated and assembled in a deflected structure.

In addition, the same end portion of the air supply pipe (a) and the exhaust pipe (b), by the stepped fitting end (1a) (2a) is formed in a step shape, it is possible to easily make a connection assembly between each other.

The air supply duct 1 is for forcibly introducing fresh external air (outside air) into the room through the heat exchanger 501, and as shown in FIG. 3A, the inside space side of the air supply pipe a configured at the lower side is provided. At one end facing the air supply member 11 for the indoor inflow of the outside air is provided.

The air supply member 11 has a horizontal air supply hole 111 for the inflow of fresh outside air, and the air supply detection fan 112 to enable the check of the gas flow flowing into the room through the air supply hole 111 Preferably, a plurality of the air supply holes 111 are coupled to each other at predetermined intervals.

Exhaust duct (2), similar to the air supply duct (1) for discharging the contaminated internal air (betting) to the outside through the heat exchanger (501), as shown in Figure 3b, the exhaust pipe configured on the upper side The exhaust member 21 for outdoor discharge of the bet is provided with a plurality of predetermined intervals in the horizontal direction on the end face facing the interior space side of (b).

The exhaust member 21 forms an exhaust hole 211 for forcibly suctioning the indoor air and the exhaust hole 211, and the inner diameter gradually decreases from the interior end to the exhaust pipe b side. It is preferable that the gas guide surface 212 having an inner diameter surface convex in shape is provided.

Extension duct 3 is for inducing the flow of internal and external air introduced or discharged through the heat exchanger 501 while being further coupled to one side of the air supply duct 1 and the exhaust duct 2, As shown in FIG. 3C, the air supply duct 1 or the exhaust duct 2 has the same structure, and the air supply member 11 or the air exhaust member 21 is omitted. This is desirable.

The through duct 4 is a separate indoor space, and in addition to the air supply duct (1), the exhaust duct (2), the extension duct (3) in the additional communication through the duct easily through the inner wall of the separated indoor space 3D, assembling of a pair of fitting ducts 4-1 and connecting ducts 4-2 in which the air supply pipe a and the exhaust pipe b are integrated. It consists of a combination.

On the other hand, the air supply pipe (a) of each of the coupling end portions facing the fitting duct (4-1) and the connection duct (4-2) has a vertical double-layer structure of the vertical both sides of the exhaust pipe (b) provided in the upper portion The bent confluence part 4-1a (4-2a) by which a part is flexibly switched and carried out so that it may be fitted can simply be fitted to the inner wall which has the above-mentioned penetration part.

The split duct 5 is intended to enable the derivation of the duct to an independent space part of the room, and as shown in FIG. 3E, further penetrates perpendicularly to the center portion between the plurality of air supply pipes a and the exhaust pipe b. It is preferable that it is composed of a "T" shaped structure in which a split air supply pipe (a ') and a split exhaust pipe (b'), which are in communication with another ventilation duct or the heat exchanger (501), are respectively formed.

The conversion duct 6 is located in the corner space of the room to easily change the direction of movement of the duct. As shown in FIG. 3F, the air supply, exhaust, extension, and penetration ducts 1 and 2 are provided. (3) "L" shaped in communication with the fitting end (a-1) (b-1) of the air supply pipe (a) and the exhaust pipe (b) of the (4) can be easily fixed to the corner space portion It is preferred to have a structure.

The fixing clip 5 is a coupling means for attaching the air supply duct 1, the exhaust duct 2, and the extension duct 3 to one surface of the ceiling of the indoor space, and a separate coupling bolt (shown on one surface of the ceiling). It is a metal band bent in a "c" shape that can be fixed by pressing both ends around the exhaust pipe (b) of each of the ducts while being fixedly coupled.

On the other hand, as shown in Figure 2b and 5b, the air supply duct (1), exhaust duct (2), extension duct (3), through duct (4), to form a duct structure for the ventilation system according to the present invention, The installation and installation of the split duct 5 and the conversion duct 6 can be variously combined according to the structure of the interior space of a building or an apartment as in the second embodiment, and the transfer paper expressing the texture of wood in their appearance It can be attached or finished with metallic paint to enhance the appearance.

Reference numeral 301 denotes a living room of an apartment interior, 302 denotes a bedroom, 303 denotes a small room, and 304 denotes a kitchen.

The operation of the exposed duct structure for the indoor ventilation system according to the present invention having the above configuration will be described in detail with reference to the first embodiment.

First, the main purpose is to install on the ceiling surface of an indoor space of an old building or apartment that does not have a free space that can be formed between the floor (slab floor) of the building and the ceiling.

First, as illustrated in FIGS. 2A and 5A, the conventional heat exchanger 501 used in an indoor ventilation system is installed on a balcony, and then the air supply pipe a and the exhaust pipe 1 of one side of the conversion duct 6 are installed. b) is connected to the total heat exchanger 501, and then the plurality of extension ducts 3 are sequentially connected to the other side of the conversion duct 6, and at the same time, the fitting ends of the extension ducts 3 finally combined. (a-1) and (b-1) are further connected to each of the above-described conversion ducts 6 so as to be connected to the room.

Next, the split duct 5 and the split exhaust pipe b 'of the split duct 5 are inserted into a hole formed through the wall partitioning the inside and outside of the split duct 5 and the fitting end of the switching duct 6 is inserted therein. (a-1) (b-1), and then the air supply duct (1) and the exhaust into a separate indoor space, such as a living room, living room, bathroom, etc. (in the building or in an apartment household) for ventilation purposes. The extension duct 3 is installed between the duct 2 and one or more of them, depending on the area of the indoor space.

In addition, the connection duct (4-1) and the second bent convex portion (4-2a) formed with the first bent convex portion (4-1a) and penetrating the inner wall further partitions the independent space ( 4 through the fitting of the through duct (4-2) into the through hole of the inner wall of the inner wall, the other air supply duct (1), the exhaust duct (2) and the extension duct (3) It can be connected in series.

As such, the extension duct 3 is additionally coupled between the air supply duct 1 and the exhaust duct 2 so as to be located at both corners of an independent indoor space, thereby forcing fresh air to be introduced and introduced. As a result of the flow of contaminated bet is sucked into the exhaust member 21 of the exhaust duct (2) and at the same time easily discharged to the outside (outdoor).

On the other hand, the air supply duct (1), the exhaust duct (2) and the extension duct (3) is securely fixed to the indoor ceiling surface by the fixing clip 7 can achieve a simple installation.

That is, by operating the heat exchanger 501, the fresh outdoor air is forced into the room through each of the air supply pipes (a), and at the same time, the polluted indoor air is affected by the flow of the introduced outdoor air and the exhaust pipe (b) is exhausted. It is discharged to outside through), to keep the indoor environment pleasant by ventilating the sealed indoor air.

At this time, as shown in Figure 3a, according to the rotation / stop of the air supply sensing fan 112 of the air supply member 111 is coupled to the indoor end of the air supply pipe (a) of the air supply duct 1, fresh The user can easily check whether there is an inflow of the outside air, and as shown in FIG. 3B, the exhaust member 21 provided at the indoor side end of the exhaust pipe b of the exhaust duct 2 is The contaminated bet is guided through the gas induction plane 212 and can be smoothly discharged to the outside.

For reference, as illustrated in FIG. 4, each of the exhaust pipes 11 and 21 and the air supply pipes 12 and 22 constituting the extension duct 1 and the connection duct 2 is assembled in a stepped form. In this state, it is possible to install a curtain or a lighting lamp (LED lamp) for maximizing the interior effect while necessary for a real life environment in the step space portion thereby.

As described above, the present invention has been described in detail by using a preferred embodiment, but the scope of the present invention is not limited to the specific embodiment, it should be interpreted by the appended claims. In addition, those of ordinary skill in the art, of course, various modifications are possible without departing from the scope and spirit of the present invention.

As is clear from the above description, the exposed duct structure for the indoor ventilation system of the present invention comprises a duct in a form in which a stepped combination of a slim exhaust pipe and a supply pipe is deflected, but is simply fitted into a hole formed by the penetration of an inner wall. By simply fixing all the ducts to one side of the ceiling by using the fixing clip together with the dividing duct for the installation of the duct, the air supply duct, the exhaust duct and the extension duct and the dividing duct for their derivative installation, In addition to minimizing the installation space ratio and cost, it also increases the constructability, such as shortening the construction period by simplifying the installation stage.

In addition, the air supply duct having the air supply sensing fan including the air supply sensing fan is coupled to one end and the air exhaust duct having the gas induction surface provided at the one end, and the structure of the ventilation duct can be refined. There is an effect that can maximize the usability of the product, such as easy to grasp the state of indoor ventilation, such as air supply / exhaust even with the naked eye.

In addition, by utilizing the space provided according to the structure in which the exhaust pipe and the supply pipe are deflected stepped, it is possible to appropriately utilize real necessities and ornaments, such as curtains and lights for the living environment and interior effect to produce a unique indoor space It is a useful design that demonstrates the versatility of a product that can be achieved.

Claims (7)

In the exposure type duct structure for the normal indoor ventilation system using a total heat exchanger, An air supply duct for forcing fresh air into the room; An exhaust duct for smoothly discharging indoor contaminated bets to the outside; An extension duct further communicatively coupled between the air supply duct and the air exhaust duct to induce air inlet / outlet flow; A through duct easily installed in a hole penetrating the inner wall of the divided indoor space; A split duct that allows the air supply duct, the exhaust duct, and the extension duct to be separately installed into an independent interior space such as a living room of an office building or an apartment household; A switching duct for changing a traveling direction of the extension duct in a corner space of the room; And, Exposed duct structure for an indoor ventilation system, characterized in that it comprises a; metal band-type fixing clip for fixing all the above-mentioned ventilation ducts respectively to one surface of the ceiling of the room. The method of claim 1, The air supply duct, the exhaust duct, the extension duct, the through duct, the split duct, the switching duct, the upper and lower height than the left and right width, the longitudinally narrow both ends of the supply pipe and the exhaust pipe through the common configuration, An exposed duct structure for an indoor ventilation system, characterized in that the lower side of the exhaust pipe for discharging the indoor air, the air supply pipe for supplying the outdoor air to the indoor space is formed in a laminated structure deflected to one side. The method of claim 2, The through duct is composed by assembling a pair of fitting duct and the connecting duct integrally with the supply pipe and the exhaust pipe thereof, An exposed duct structure for an indoor ventilation system, characterized in that a bent confluence portion is formed so as to be vertically stacked with the exhaust pipe on each of the upper side of each of the end portions of the air supply pipe on the assembly side of the fitting duct and the connection duct. The method of claim 2, The air supply pipe and the exhaust pipe of the split duct each have a split air supply pipe and a split exhaust pipe that are further penetrated in the orthogonal direction to their central portion and are in communication with any one of the air supply duct, the exhaust duct, the extension duct, the conversion duct, or the heat exchanger. Exposed duct structure for an indoor ventilation system, characterized in that formed. delete The method of claim 2, At one end of the air supply duct of the air supply duct, an air supply member for inflow of indoor air is provided, The air supply member may include a plurality of horizontal air supply holes for inflow of outside air, and a plurality of air supply sensing fans for checking the flow of gas introduced into the room through the air supply holes at predetermined intervals within the air supply holes. Exposed duct structure for indoor ventilation system. The method of claim 2, At one end of the exhaust duct, a plurality of exhaust members for outdoor discharge of the bet is provided at a predetermined interval in a horizontal direction, The exhaust member is provided with an exhaust hole for intake of indoor air and an exhaust hole, the inner diameter of the exhaust pipe side tip being gradually reduced rather than the inner diameter of the front end, and the inner surface of the exhaust member being provided with an arc-shaped convex gas guide surface. Exposed duct structure for indoor ventilation system characterized in that.

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