KR100563532B1 - Ventilation system - Google Patents

Abstract

The present invention relates to a ventilation system, and more particularly to a ventilation system to facilitate the installation work of the pipe installed through the indoor side wall and to allow a plurality of indoor spaces to be ventilated through one outdoor unit. will be.

To this end, the present invention is a ventilation system including a pipe for communicating indoor and outdoor to exhaust the indoor air to the outside and to supply the outdoor air to the indoor, the pipe is provided so that the interior is divided into the supply and exhaust portion and the length And a plurality of tubes detachably coupled to each other along a direction, wherein at least one of the plurality of tubes is provided as a buried tube embedded in the side wall to penetrate the interior side wall.

In addition, the buried pipe is buried in the first buried pipe provided to be embedded in the first side wall that divides the interior into the first room and the second room, and the second side wall that divides the indoor and outdoor are provided to communicate the first room and the outdoor And a second buried pipe, wherein the pipe is provided in the first chamber so as to connect the first buried pipe and the second buried pipe, and the indoor air of the first chamber and the second chamber is connected to the second buried pipe. And a distribution pipe configured to distribute and deliver the outdoor air delivered through the air supply of the second buried pipe to the first chamber and the second chamber.

Description

Ventilation system {VENTILATION SYSTEM}

1 is a view showing the overall structure of a ventilation system according to the present invention.

Figure 2 is an exploded perspective view showing the structure of the pipe in the ventilation system according to the present invention.

3 is a perspective view showing the structure of the pipe in the ventilation system according to the present invention.

Figure 4 is a cross-sectional view showing the structure of the indoor unit in the ventilation system according to the present invention.

Explanation of symbols on the main parts of the drawings

1: first room 2: second room 3: first side wall

4: second side wall 10: first indoor unit 20: second indoor unit

30: outdoor unit 40: piping 50: first buried pipe

60: second buried pipe 70: distribution pipe 74: flow rate distribution member

80: indoor extension tube 90: outdoor extension tube 100: first flexible tube

110: second flexible tube

The present invention relates to a ventilation system, and more particularly, to a ventilation system in which a pipe communicating indoors and outdoors passes through an indoor side wall.

In general, the ventilation system is for supplying outdoor air to the interior and exhausting the indoor air to the outdoors, and includes a pipe including an exhaust pipe for exhausting indoor air and a supply pipe for supplying outdoor air.

In addition, the exhaust pipe and the air supply pipe constituting the pipe are usually buried in the ceiling upper space of the interior to prevent the interior aesthetics from deteriorating, and is provided to connect the indoor side and the outdoor side, within a limited height such as a plate-like apartment In a conventional building provided with a large number of floors, it is difficult to secure enough space in the upper part of the ceiling, so that it is difficult to embed the piping of the ventilation system in the upper part of the ceiling.

In order to solve this problem, the pipe may be installed by drilling the interior side wall so that the exhaust pipe and the air supply pipe are installed through the indoor side wall, but in this case, a plurality of holes such as an exhaust pipe through hole and an air supply through hole should be drilled in the indoor side wall. The hassle will occur.

In addition, the ventilation system is installed on the outdoor side to be connected to the pipe and the outdoor unit having an exhaust fan and an air supply fan to forcibly supply the outdoor air to the interior through the air supply pipe and exhaust pipe and to exhaust the indoor air to the outside In order to ventilate a plurality of indoor spaces using such a ventilation system in the related art, the pipes having a supply pipe and an exhaust pipe are installed in each indoor space, and the respective outdoor units are provided on the outdoor side corresponding to each indoor space. Since after installation, each pipe and each outdoor unit must be connected, a problem arises in that the cost of installing a plurality of pipes and a plurality of outdoor units corresponding to the number of indoor spaces is high.

The present invention is to solve such a problem, an object of the present invention is to provide a plurality of indoor space to be ventilated through one outdoor unit while making the installation work of the pipe is installed through the interior side wall easily To provide a ventilation system.

In order to achieve the above object, the present invention provides a ventilation system including a pipe for communicating indoors and outdoors to exhaust the indoor air to the outside and to supply the outdoor air to the indoor, the piping is inside the air supply and exhaust section And a plurality of tubes provided to be partitioned and detachably coupled to each other along the longitudinal direction, wherein at least one of the plurality of tubes is a buried tube embedded in the side wall to penetrate the interior side wall.

The buried pipe may be buried in a first buried pipe provided to be buried in a first side wall dividing an interior into a first chamber and a second room, and a buried pipe may be buried in a second side wall separating an indoor and an outdoor area, and the first buried pipe communicates with the outdoor. And a second buried pipe, wherein the pipe is provided in the first chamber to connect the first buried pipe and the second buried pipe, and exhausts the indoor air of the first chamber and the second chamber to the second buried pipe. And distributing and distributing the outdoor air delivered through the air supply unit of the second buried pipe to the first and second chambers.

The distribution pipe may be divided into a first air supply part provided to communicate with the first chamber and a second air supply part provided to communicate with the air supply of the first buried pipe, and an exhaust part of the distribution pipe may be provided. It is characterized in that the flow rate distribution member is partitioned into a first exhaust portion provided to communicate with the first chamber and a second exhaust portion provided to communicate with the exhaust portion of the first buried tube.

The flow rate distribution member may include an air supply flow rate distribution member provided to partition the air supply unit and an exhaust flow rate distribution member provided to partition the exhaust port.

The ventilation system may further include an outdoor unit installed at an outdoor side such that indoor air is forced to the outside through the exhaust portion of the pipe, and outdoor air is forced to the indoor air through the air supply portion of the pipe. The unit includes an outdoor exhaust flow path provided with an exhaust fan and connected to the exhaust part of the pipe, and an outdoor air supply flow path provided with an air supply fan and connected to the air supply part of the pipe, wherein the pipe is configured to supply air to the second buried pipe. An outdoor extension tube coupled to an outdoor side end of the second buried pipe to connect the base and the exhaust to an outdoor air supply flow path and an outdoor exhaust flow path of the outdoor unit, respectively, wherein the outdoor extension pipe is opposite to the second buried pipe; It is characterized in that the air supply portion and the exhaust portion provided to expand.

The flexible material may be connected between the outdoor extension pipe and the outdoor unit between the air supply unit of the outdoor extension pipe and the outdoor air supply passage of the outdoor unit, and the exhaust unit of the outdoor extension pipe and the outdoor exhaust passage of the outdoor unit. It characterized in that the first flexible pipe and the second flexible pipe are provided with each.

In addition, the outdoor exhaust passage and the outdoor air supply passage is provided so as to cross each other, the heat exchanger for allowing the air of the outdoor exhaust passage and the air of the outdoor air supply passage to mutually exchange at the intersection of the outdoor exhaust passage and the outdoor air supply passage. Characterized in that installed.

The ventilation system may further include a first indoor unit and a second indoor unit installed in the first chamber and the second chamber so as to communicate the pipes with the first chamber and the second chamber. The first indoor air supply passage is provided to be connected to the first air supply of the distribution pipe, and the first indoor exhaust path provided to be connected to the first exhaust of the distribution pipe, the second indoor unit is And a second indoor air supply passage provided to be connectable with the air supply unit of the first buried pipe, and a second indoor exhaust channel provided to be connectable with the exhaust unit of the first buried pipe.

The pipe may further include an indoor extension pipe connecting the air supply unit and the exhaust unit of the first buried pipe to the second indoor air supply passage and the second indoor air supply passage of the second indoor unit, respectively. The first indoor air supply passage and the first indoor exhaust passage are characterized in that they are provided to be coupled to the first air supply unit and the first exhaust unit of the distribution pipe, respectively.

In addition, an inlet of the first indoor air supply passage and the second indoor air supply passage is provided with an air supply damper for opening and closing the flow of air between the first and the second indoor air supply passage and the air supply part of the pipe, respectively. In the middle of the first indoor exhaust passage and the second indoor exhaust passage, an exhaust damper for opening and closing the flow of air through the first and second indoor exhaust passages is provided, respectively, the first indoor air supply passage and the second indoor air supply passage Inlets are formed between the inlet and the outlet of the indoor air is provided to enter the first and the second indoor air supply passage, respectively, the inlet is provided with a filter for filtering the indoor air introduced through the inlet, A blowing fan is provided in the first and second indoor air supply passages so as to blow air introduced into the air through the inlet and the inlet to the outlet side, respectively.

Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention will be described in detail.

Ventilation system according to the present invention is installed so that the pipe is to penetrate the interior side wall and to ventilate the two indoor spaces together through one outdoor unit, as shown in Figure 1, on the first side wall (3) The first indoor unit 10 and the second indoor unit 20, which are respectively provided in the interior spaces of the first chamber 1 and the second chamber 2 arranged to be partitioned by each other, so as to partition the indoor space and the outdoor space. The outdoor unit 30 installed in the outdoor space outside the second side wall 4 and the first chamber 1 and the second chamber 2 communicate with the outdoor space, and the outdoor unit 30 and each indoor unit ( It comprises a pipe 40 for connecting the 10,20.

The outdoor unit 30 has an outdoor air supply passage 32 and an outdoor exhaust passage 33 having inlets 32a and 33a and outlets 32b and 33b, respectively, in the main body 31 forming the outline. On one side of the air supply passage 32 and the outdoor exhaust passage 33, an air supply fan 32c for forcibly supplying the outdoor air to the interior and an exhaust fan 33c for forcibly exhausting the indoor air to the outside are provided.

In addition, the outdoor air supply passage 32 and the outdoor exhaust passage 33 are provided to intersect with each other, and the air and the outdoor of the outdoor exhaust passage 33 are located at the intersection of the outdoor air supply passage 32 and the outdoor exhaust passage 33. The total heat exchanger 34 is installed to allow the air in the air supply passage 32 to exchange with each other. The heat exchanger 34 is a temperature difference between the outdoor air and the indoor air introduced into the room by allowing the outdoor air supplied to the room through the outdoor unit 30 to heat exchange with the indoor air exhausted to the outside through the outdoor unit 30. Is to reduce.

In the outdoor unit 30 having the structure, the air introduced through the inlet 32a of the outdoor air supply passage 32 is driven by the air supply fan 32c and the main body through the outlet 32b of the outdoor air supply passage 32. 31 is discharged to the outside, and as the exhaust fan 33c is driven, air introduced through the inlet 33a of the outdoor exhaust passage 33 passes through the outlet 33b of the outdoor exhaust passage 33. 31) To be discharged to the outside.

Meanwhile, as illustrated in FIGS. 2 and 3, the pipe 40 provided to connect the outdoor unit 30, the first chamber 1, and the second chamber 2 is connected to the first side wall 3. To connect the first buried pipe 50 and the second buried pipe 60 embedded in each of the side walls 3 and 4 so as to penetrate the second side wall 4, and the buried pipes 50 and 60, respectively. The distribution pipe 70 installed in the first chamber 1 and the indoor extension pipe 80 installed in the second chamber 2 so as to be coupled to an end of the first buried tube 50 on the side of the second chamber 2. And an outdoor extension tube 90 installed on the outdoor side to be coupled to an end of the second buried tube 60 on the outdoor side.

The plurality of pipes (50, 60, 70, 80, 90), respectively, the upper air supply portion 52, 62, 72, 82, 92 through the partitions 51, 61, 71, 81, 91 are provided in the center ) And the lower exhaust ports (53, 63, 73, 83, 93) and are detachably coupled to each other adjacent to the pipe (50, 60, 70, 80, 90) along the longitudinal direction, through which a plurality of The pipe 40 is formed by the combination of the pipes (50, 60, 70, 80, 90) of the single pipe 40 is a single single compartment is divided into the upper air supply portion and the lower exhaust portion along the longitudinal direction Piping is made.

In addition, the first buried pipe 50 and the second buried pipe 60 included in the plurality of pipes 50, 60, 70, 80, 90, and embedded in the side walls 3 and 4 are different pipes 70. Like the 80 and 90, the air supply unit 52 and 62 and the exhaust unit 53 and 63 are formed in one pipe 50 and 60, so that one hole in each side wall 3 and 4 is formed. It is possible to embed in each side wall (3, 4) by drilling 3a, 4a, through which the work of drilling the side wall (3,4) during the installation of the pipe 40 is reduced, so that the installation work of the pipe (40) It becomes easy.

In addition, the distribution pipe 70 installed in the first chamber 1 to connect the first buried tube 50 and the second buried tube 60 is an interior of the first chamber 1 and the second chamber 2. The air is distributed to the exhaust part 63 of the second buried pipe 60, and the outdoor air delivered through the air supply part 62 of the second buried pipe 70 is provided in the first chamber 1 and the second chamber. (2) is provided to distribute and deliver so that the first chamber (1) and the second chamber (2) can be ventilated together through this one pipe (40).

To this end, the distribution pipe 70 is provided with a flow rate distribution member 74 which divides the air supply portion 72 and the exhaust portion 73 partitioned up and down by the partition portion 71 to the left and right sides, respectively. The flow rate distribution member 74 includes an air supply flow rate distribution member 74a provided to partition the air supply section 72 and an exhaust flow rate distribution member 74b provided to partition the exhaust section 73. Therefore, inside the distribution pipe 70, the first air supply unit 72a and the first buried pipe (not shown) provided on the upper right side to communicate with the first chamber 1 through the partition 71 and the flow rate distribution member 74 ( The first air supply unit 73a and the first buried pipe provided at the lower right side to communicate with the second air supply unit 72b provided at the upper left side to communicate with the air supply unit 52 of the 50 and the first chamber 1. The second exhaust portion 73b is provided in the lower left portion so as to communicate with the exhaust portion 53 of the 50.

In addition, the flow rate distribution member 74 distributes the flow rate of the indoor air and the outdoor air, respectively, to supply and exhaust the air flow, as well as the fixed type is provided that does not cause the resistance of the air unlike the damper is provided to rotate normally distribution pipe 70 The air flow through the more smoothly.

In addition, the outdoor extension pipe 90 has an upper side air supply unit 92 connecting the air supply unit 62 of the second buried pipe 60 and the outdoor air supply passage 32 of the outdoor unit 30, and the lower side exhaust unit. 93 is coupled to the outdoor side end of the second buried pipe 60 so as to connect the exhaust 63 of the second buried pipe 60 and the outdoor exhaust passage 33 of the outdoor unit 30, The air supply unit 92 and the exhaust unit 93 of the outdoor extension pipe 90 are provided such that the opposite side of the second buried pipe 60 is expanded. This is because when the size of the holes 3a and 4a to be drilled in each side wall 3 and 4 is made small so that each of the buried pipes 50 and 60 is buried, the diameter of the indoor pipe 40 becomes small and such pipe 40 Since the flow rate of the air moving through the air may be reduced, the cross-sectional area of the outdoor air supply unit 92 and the exhaust unit 93 of the outdoor extension pipe 90 forming the outdoor pipe 40 may be increased to compensate for the total flow rate. This is to maintain a sufficient flow rate of air to be moved through the pipe 40.

In addition, the outdoor unit 30 may be provided to be coupled to the second buried pipe 60 through the outdoor extension pipe 90, the outdoor unit 30 is installed at a position slightly away from the second buried pipe (60). If so, it may be difficult to connect the outdoor unit 30 and the outdoor extension pipe (90). Therefore, between the outdoor extension pipe 90 and the outdoor unit 30, between the air supply unit 92 of the outdoor extension pipe 90 and the outdoor air supply passage 32 of the outdoor unit 30, and the exhaust unit of the outdoor extension pipe 90 ( 93 and the first flexible pipe 100 and the second flexible pipe 110 which are connected between the outdoor exhaust passage 33 of the outdoor unit 30 and made of a flexible material are provided to the outdoor unit 30. Irrespective of the installation position, it is preferable to make the connection between the pipe 40 and the outdoor unit 30 more easily.

As shown in FIGS. 1 and 4, the first indoor unit 10 and the second indoor unit 20 have main bodies 11 and 21 that form an outer shape, respectively, and include the first chamber 1 and the first chamber. The first chamber 1 and the second chamber 2 are respectively provided so that the two chambers 2 communicate with the pipe 40. First, the first indoor unit 10 is a first ship of the first indoor air supply passage 12 and the distribution pipe 70 provided to be connected to the first air supply unit 72a of the distribution pipe 70 in the main body 11. The first indoor exhaust passage 13 provided to be connectable with the base 73a is provided to be partitioned from each other, and the second indoor unit 20 is connected to the air supply unit 52 of the first buried pipe 50. The second indoor air supply passage 22 and the second indoor exhaust passage 23 provided to be connected to the exhaust part 53 of the first buried pipe 50 are provided in the main body 21 so as to be partitioned from each other.

In this case, the first indoor unit 10 has the first indoor air supply passage 12 and the first indoor exhaust passage 13 directly connected to the first air supply unit 72a and the first exhaust unit 73a of the distribution pipe 70. It is coupled to the distribution pipe 70 to be coupled, the second indoor unit 20 is inconvenient to be directly coupled to the first buried pipe 50 embedded in the first side wall 3, the indoor side of the pipe 40 It is coupled to the first buried pipe (50) through the indoor extension pipe (80) forming an end. Therefore, in the second indoor unit 20, the second indoor air supply passage 22 and the second indoor exhaust passage 23 are respectively buried through the air supply unit 82 and the exhaust unit 83 of the indoor extension pipe 80. It is provided to be connected to the air supply part 52 and the exhaust part 53 of the pipe 50.

In addition, in each of the indoor units 10 and 20, the inlet 12a, 22a of the first indoor air supply passage 12 and the second indoor air supply passage 22 is provided with the respective indoor air supply passages 12, 22 and Air supply dampers 12c and 22c for opening and closing the flow of air between the air supply units of the pipe 40 are respectively provided, and the inlet of the first indoor exhaust passage 13 and the second indoor exhaust passage 23 is provided. Exhaust dampers 13c and 23c are provided between openings 13a and 23a and outlets 13b and 23b to open and close the flow of air through the respective indoor exhaust passages 13 and 23, respectively.

In addition, indoor air is provided between the inlet 12a, 22a and the outlet 12b, 22b of the first indoor air supply passage 12 and the second indoor air supply passage 22. 22) Inlets 12d and 22d provided to be introduced into the inside are formed, respectively, and the filters 12e and 22e for filtering the indoor air introduced through the inlets 12d and 22d to the inlets 12d and 22d, respectively. Are respectively provided, and air introduced into the first and second indoor air supply passages 12 and 22 through the inlets 12a and 22a and the inlets 12d and 22d is discharged to the outlets 12b and 22b. Blower fan 12f, 22f is provided, respectively, for blowing to the side). For reference, reference numerals 12g and 22g are blower fan guides for guiding air moving to the outlets 12b and 22b of the respective indoor air supply passages 12 and 22 by the blower fans 12f and 22f.

The configuration of each indoor unit (10, 20) is such that when each indoor unit (10, 20) is operated in conjunction with the outdoor unit 30 through the pipe 40, the ventilation operation and the air cleaning operation together When the indoor units 10 and 20 are operated alone, the air cleaning operation can be performed only.

That is, when the air supply dampers 12c and 22c and the exhaust dampers 13c and 23c are respectively closed, the flow of air between the indoor units 10 and 20 and the pipe 40 is cut off, so that each indoor unit 10, 20) the indoor air introduced into the indoor air oil (12, 22) through the inlet (12d, 22d) by the action of the blower fan (12f, 22f) through the filter (12e, 22e) to purify The purified air is discharged back into the room through the outlets 12b and 22b of the indoor air supply passages 12 and 22 by the continuous action of the blowing fans 12f and 22f to perform the air cleaning operation to purify the room. .

In addition, when the air supply dampers 12c and 22c and the exhaust dampers 13c and 23c are opened, the indoor air supply passages 12 and 22 and the indoor exhaust passages 13 and 23 of the respective indoor units 10 and 20 are connected to the pipe ( As the exhaust fan 33c of the outdoor unit 30 operates in communication with the air supply unit and the exhaust unit of 40, the indoor air of the first chamber 1 and the second chamber 2 is exhausted from each indoor exhaust passage ( 13, 23, and then through the exhaust part of the pipe 40, and then exhausted to the outside through the outdoor exhaust passage 33 of the outdoor unit 30, the outdoor air flows in accordance with the operation of the air supply fan 32c After passing through the air supply unit of the 32 and the pipe 40 in order to be supplied to the room through each of the indoor exhaust passages (13, 23) to allow the room to be ventilated. At this time, the blowing fans 12f and 22f are also operated, and some indoor air of the first chamber 1 and the second chamber 2 is provided through inlets 12d and 22d of the respective indoor air supply passages 12 and 22. Each room is introduced into the indoor air supply passages 12 and 22, and then purged while passing through the filters 12e and 22e, and the indoor air flows through the inlets 12a and 22a of the respective indoor air supply passages 12 and 22. The outlets 12b and 22b of the air supply passages 12 and 22 are discharged to each indoor space to purify the indoor air. Of course, such a ventilation system may be provided so as to perform only a simple indoor ventilation by installing an air supply vent and an exhaust vent at the indoor side end of the pipe 40 instead of the indoor units 10 and 20.

Next will be described the operation and the effects according to the ventilation system according to the invention configured as described above.

First, the installation work of the pipe 40 will be described. First, the first buried pipe 50 and the second buried pipe 60 are buried in the first side wall 3 and the second side wall 4, respectively. Holes 3a and 4a for embedding each of the buried pipes 50 and 60 are drilled in the side walls 3 and 4. At this time, each of the buried pipe (50, 60) is provided so that the air supply unit 52, 62 and the exhaust unit (53, 63) are mutually partitioned in one tube to drill a hole for the air supply and a hole for exhaust, respectively There is no need. Therefore, each of the buried pipe (50, 60) can be embedded in each side wall (3, 4) by drilling only one hole (3a, 4a) in each side wall (3, 4).

In this state, each buried pipe 50.60 is embedded in each side wall (3,4), and then installed in the first chamber (1) to connect the distribution pipe (70) between each buried pipe (50, 60) Then, when the indoor extension pipe 80 and the outdoor extension pipe 90 are connected to the indoor end of the first buried pipe 50 and the outdoor end of the second buried pipe 60, the pipe 40 is simply completed. . In this case, the distribution pipe 70 including the flow rate distribution member 74 may combine the first chamber 1 and the second chamber 2 into one outdoor unit 30 through the one pipe 40. So that each room can be ventilated at the same time.

In this state, the first indoor unit 10 and the second indoor unit 20 are coupled to the distribution pipe 70 and the indoor extension pipe 80, respectively, and the outdoor extension pipe 90 and the outdoor unit 30 are each flexible pipe ( When connected to each other through the 100,110 installation of the ventilation system is completed.

When the ventilation operation is to be performed through the ventilation system in which the installation is completed, the air supply dampers 12c and 22c and the exhaust dampers 13c and 23c of each indoor unit 10 and 20 are first opened as shown in FIG. 1. The indoor air supply passages 12 and 22 and the indoor exhaust passages 13 and 23 of the indoor units 10 and 20 communicate with the supply and exhaust portions of the pipe 40. In this state, when the exhaust fan 33c of the outdoor unit 30 is operated, the indoor air of the first chamber 1 and the second chamber 2 is discharged from each of the indoor exhaust passages 13 and 23 and the pipe 40. After passing through the exhaust part in turn, the outdoor air is exhausted through the outdoor exhaust channel 33 of the outdoor unit 30, and the outdoor air is supplied to the outdoor air supply channel 32 and the pipe 40 according to the operation of the air supply fan 32c. After passing through the base in turn, it is supplied into the room through each of the indoor exhaust passages 12 and 22, and the room is ventilated. At this time, the blowing fans 12f and 22f are also operated, and some indoor air of the first chamber 1 and the second chamber 2 is provided through inlets 12d and 22d of the respective indoor air supply passages 12 and 22. Each room is introduced into the indoor air supply passages 12 and 22 and then purged while passing through the filters 12e and 22e, and the outside air flows through the inlets 12a and 22a of the respective indoor air supply passages 12 and 22. Through the outlets 12b and 22b of the air supply passages 12 and 22, the air is discharged into each indoor space and the indoor air is purged, so that the air cleaning operation is performed at the same time.

In addition, when only the air cleaning operation is to be performed, the air supply dampers 12c and 22c and the exhaust dampers 13c and 23c are respectively closed as shown in FIG. Allow flow to break. In this state, when the blowing fans 12f and 22f of the indoor units 10 and 20 are operated, the indoor air introduced into the indoor air supply passages 12 and 22 through the inlets 12d and 22d is filtered through the filter 12e, 22e) is purified and thus air is discharged back through the outlet (12b, 22b) of the indoor air supply passage (12, 22) by the action of the continuous blowing fan (12f, 22f) to purify the room Allow the air cleaning operation to be performed alone.

As described in detail above, the ventilation system according to the present invention is provided to be embedded in the indoor side wall and the installation work of the pipes installed through the indoor side wall through the buried pipe is provided so that the interior is partitioned into the air supply and the exhaust portion is easy By the distribution pipe having the flow rate distribution member, a plurality of indoor spaces can be ventilated at the same time in a state connected to the outdoor unit through a single pipe.

Claims (10)

A ventilation system comprising a pipe communicating indoors and outdoors to exhaust indoor air to outside and to supply outdoor air to the inside, The pipe may include a plurality of pipes provided to be partitioned into an air supply unit and an exhaust unit and detachably coupled to each other along a longitudinal direction, and at least one of the plurality of pipes may be embedded in the side wall to penetrate an indoor side wall. Ventilation system, characterized in that the tube. The method of claim 1, The buried pipe is a first buried pipe provided to be embedded in the first side wall partitioning the interior into a first room and a second room, and the second side wall is partitioned between the indoor and outdoor and provided to communicate with the first room and the outdoor Including 2 landfill tubes, The pipe is provided in the first chamber so as to connect the first buried pipe and the second buried pipe, and distributes and delivers the indoor air of the first chamber and the second chamber to the exhaust of the second buried pipe, and the second chamber. And a distribution pipe for distributing the outdoor air delivered through the air supply of the buried pipe to the first and second rooms. The method of claim 2, The distribution pipe may be divided into a first air supply part provided to communicate with the first chamber and a second air supply part provided to communicate with the air supply of the first buried pipe, and an exhaust part of the distribution pipe may be provided. And a flow distribution member for partitioning into a first exhaust portion provided to communicate with the one chamber and a second exhaust portion provided to communicate with the exhaust portion of the first buried pipe. The method of claim 3, wherein The flow rate distribution member includes an air supply flow rate distribution member provided to partition the air supply unit and an exhaust flow rate distribution member provided to partition the exhaust port. The method of claim 3, wherein The ventilation system further includes an outdoor unit installed on the outdoor side such that the indoor air is forced to the outside through the exhaust of the pipe and the outdoor air is forced to the air through the air supply of the pipe. The outdoor unit is provided with an exhaust fan and an outdoor exhaust passage connected to the exhaust portion of the pipe, and an air supply fan is provided and includes an outdoor air supply passage connected to the supply portion of the pipe, The pipe includes an outdoor extension pipe coupled to the outdoor side end of the second buried pipe to connect the air supply unit and the exhaust unit of the second buried pipe to the outdoor air supply channel and the outdoor exhaust channel of the outdoor unit, respectively. The extension pipe is provided so that the air supply part and the exhaust part opposite the second buried pipe is expanded. The method of claim 5, A flexible material is provided between the outdoor extension pipe and the outdoor unit so as to connect between the air supply unit of the outdoor extension pipe and the outdoor air supply passage of the outdoor unit and between the exhaust unit of the outdoor extension pipe and the outdoor exhaust passage of the outdoor unit. Ventilation system, characterized in that the first flexible tube and the second flexible tube is provided respectively. The method of claim 5, The outdoor exhaust passage and the outdoor air supply passage are provided to intersect with each other, and an electric heat exchanger is installed at the intersection of the outdoor exhaust passage and the outdoor air supply passage to exchange heat between the air of the outdoor exhaust passage and the air of the outdoor air supply passage. Ventilation system, characterized in that. The method of claim 5, The ventilation system further includes a first indoor unit and a second indoor unit respectively installed in the first chamber and the second chamber so as to communicate the pipes with the first chamber and the second chamber, The first indoor unit includes a first indoor air supply passage provided to be connectable with the first air supply unit of the distribution pipe, and a first indoor exhaust air passage provided to be connectable with the first exhaust unit of the distribution pipe, The second indoor unit may include a second indoor air supply passage provided to be connected to the air supply unit of the first buried pipe, and a second indoor exhaust air passage provided to be connected to the exhaust unit of the first buried pipe. Ventilation system. The method of claim 8, The pipe includes an indoor extension pipe connecting the air supply unit and the exhaust unit of the first buried pipe to the second indoor air supply passage and the second indoor air supply passage of the second indoor unit, respectively. And a first indoor supply channel and a first indoor exhaust channel of the first indoor unit, respectively, to be coupled to the first supply unit and the first exhaust unit of the distribution pipe. The method of claim 8, An air supply damper is provided at the inlet of the first indoor air supply passage and the second indoor air supply passage to open and close air flow between the first and second indoor air supply passages and the air supply portion of the pipe, respectively. In the middle of the exhaust passage and the second indoor exhaust passage, an exhaust damper for opening and closing the flow of air through the first and second indoor exhaust passages is provided, respectively, and the inlet of the first indoor air supply passage and the second indoor air supply passage An inlet is formed between the outlet and the outlet so that indoor air is introduced into the first and second indoor air supply passages, and the inlet is provided with a filter for filtering the indoor air introduced through the inlet. And a blowing fan is provided inside the second indoor air supply passage to blow air introduced into the interior through the inlet and the inlet to the outlet. System.

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