KR100554283B1 - Air Purifier Having Ventilating Function - Google Patents

Abstract

It provides an air cleaner with one ventilation function to clean and ventilate the two indoor spaces. First and second outdoor air intake / exhaust vents and outdoor air intake / exhaust dampers are disposed at the rear of the main body placed on the outdoor side, and the first and second indoor air intake / exhaust vents are provided on both sides of the main body respectively placed in different indoor spaces. And air intake / exhaust dampers. Inside the main body, first and second blower fans partitioned by the first partition plate and the total heat exchange element are provided, and a direction switching damper is disposed between the total heat exchange element and the front surface of the main body. Further, first and second neutral performance filters and first and second high performance filters are disposed in the first and second outdoor intake ports and the first and second indoor exhaust ports, respectively. According to the opening and closing of each damper, outdoor air and indoor air are selectively discharged to other indoor spaces so that ventilation and air purification can be performed.

Description

Air Purifier Having Ventilating Function

1 is a cross-sectional view of an air purifier having a ventilation function according to the present invention showing that the operation is disposed between two spaces in a stopped state.

2A and 2B are cross-sectional views and longitudinal cross-sectional views showing a state in which an air cleaner having a ventilation function according to the present invention is switched to allow ventilation in a first indoor space, respectively.

Figure 3a and Figure 3b is a cross-sectional view and a longitudinal sectional view showing a state in which the air purifier having a ventilation function according to the present invention, respectively, is switched to the ventilation in the second indoor space.

Figure 4 is a cross-sectional view showing a state in which the air purifier having a ventilation function according to the present invention is switched to purify the air in the first indoor space.

5 is a cross-sectional view showing a state in which the air purifier having a ventilation function according to the present invention is switched to purify the air in the second indoor space.

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

10: main body 15, 16: first and second outdoor air intake

17,18: first and second outdoor exhaust port 19,20: first and second indoor air intake

21, 22: first and second indoor exhaust port 23, 24: first and second outdoor air intake damper

25, 26: first and second neutral performance filter 27, 28: first and second outdoor exhaust damper

29,30: first and second indoor air intake damper 31,32: first and second indoor air intake damper

33,34: 1st and 2nd high performance filter 36,37: 1st and 2nd blowing fan

38: electrothermal exchange element 39: divert damper

The present invention relates to an air cleaner, and more particularly, to an air cleaner having a ventilation function configured to ventilate or air clean two indoor spaces.

In general, an air purifier is provided with an air purifying filter for purifying air and a blowing fan for air circulation so that air containing dust, odor, and bacteria passes through the air purifying filter by the operation of the blowing fan. It is a device to clean indoor air.

The air purifier circulates and purifies only the indoor air to clean the surrounding air, but the air purifier does not have the function of drawing air and venting it from outside or other indoor spaces. You can't prevent turbidity.

In view of this point, Japanese Patent Laid-Open No. 8-89566 discloses an air cleaner having a function of allowing outdoor air to be introduced and ventilated.

The air purifier includes a main body having an indoor intake port and an indoor exhaust port and an outdoor intake port and an outdoor exhaust port, an intake fan and an exhaust fan connected by one driving motor, a heat exchange element disposed between the intake fan and the exhaust fan, and an outlet of the total heat exchange element. In the ventilation mode, the outdoor air is introduced into the outdoor air inlet to perform the ventilation function. In the purification mode, the air is circulated through the air purification filter to purify the air. Purification function will be performed.

However, the conventional air cleaner equipped with such a ventilation function has a structure that ventilates and cleans only a single indoor space in which the air cleaner is installed, for example, a living room or a bedroom, and ventilates two indoor spaces. There is a disadvantage that can not improve the efficiency of the device because it can not clean air.

In addition, the conventional air cleaner has a structure in which only the outdoor air is introduced to ventilate, and if the air temperature difference between the indoor and outdoor becomes large, the temperature of the indoor space is increased or decreased by the outdoor air introduced from the outdoor during ventilation. There is a disadvantage that additional energy is required to maintain the indoor space at an appropriate temperature.

In addition, the conventional air cleaner is asymmetrically complicated in the internal air flow path to have an air cleaning function and a ventilation function, which requires a lot of cost, and at the same time through the intake fan and exhaust fan connected to one drive motor There is a disadvantage in that the flow of air is made non-uniform, which causes noise and vibration.

The present invention is to solve the above-mentioned problems of the prior art, an object of the present invention to clean the two indoor spaces at the same time, and to allow the air to be selectively introduced to the air of the outdoor air or other indoor spaces to be ventilated It is to provide an air cleaner with a ventilation function.

Another object of the present invention is to provide an air purifier with a ventilation function to configure the internal flow passage in a symmetrical simple structure and to prevent noise and vibration.

An air purifier having a ventilation function according to the present invention for achieving the object, the first side and the second side are respectively disposed toward the first indoor space and the second indoor space and the rear body is disposed toward the outdoors; And a first and a second blower fan, a heat exchange element, and a first and a second high performance filter installed inside the main body to selectively ventilate or clean the first and second indoor spaces. It is characterized by that.

The first and second side surfaces are provided with a first indoor intake port, a first indoor exhaust port, a second indoor intake port, and a second indoor exhaust port, respectively, and the first and second outdoor intake ports and the first and second outdoor exhaust ports are provided on the rear surface, respectively. Is prepared.

Inside the main body, a first partition plate for partitioning the inside of the main body from side to side to provide first and second internal spaces and a second partition plate for partitioning the interior of the main body up and down are installed. A second blower fan is connected to both sides of one driving motor at the rear of the main body, and is disposed to face the first and second indoor intakes in the first and second internal spaces, respectively, and the electrothermal exchange element is disposed in the main body. Is disposed over the first and second internal spaces in all of the first and second outdoor intakes, the first and second outdoor air intakes communicate with the second and first internal spaces at the top of the rear surface, respectively. The exhaust port communicates with the second and first internal spaces at the bottom of the rear surface, respectively.

A direction damper is provided between the front end of the total heat exchange element and the front surface of the main body to block or mix air passing through the total heat exchange element from the first and second internal spaces.

The first and second indoor air intakes and the indoor exhaust port are respectively provided with first and second indoor air intake dampers and the first and second indoor air intake dampers, respectively. First and second outdoor air intake dampers and first and second outdoor air intake dampers are installed.

The first and second high performance filters are respectively disposed in the first and second indoor exhaust ports, and the first and second outdoor intake ports are provided with first and second neutral performance filters, respectively.

When ventilating the first indoor space, the first outdoor air intake damper and the first outdoor air exhaust damper, the first indoor air intake damper and the first indoor air exhaust damper are opened together with the operation of the first and second blower fans. And outdoor air introduced through the first outdoor air intake port is discharged to the first indoor exhaust port through the second blower fan and the total heat exchange element, and air of the first indoor space introduced through the first indoor air intake port is The air is discharged to the first outdoor exhaust port through the first blower fan and the total heat exchange element to allow ventilation of the first indoor space.

When ventilating the second indoor space, the second outdoor air intake damper and the second outdoor air intake damper and the second indoor air intake damper and the second indoor air exhaust damper are opened together with the operation of the first and second blower fans. The outdoor air introduced through the second outdoor air inlet is discharged to the second indoor exhaust port through the first blower fan and the total heat exchange element, and the air in the second indoor space introduced through the second indoor air inlet is It is discharged to the second outdoor exhaust port through the second blower fan and the total heat exchange element to allow ventilation of the second indoor space.

When the first indoor space is air-cleaned, the first and second indoor air intake dampers, the first indoor exhaust air damper, and the redirection damper are opened to allow the first indoor air inflow through the first indoor air intake. While the air in the space is discharged to the first indoor exhaust port through the first blower fan and the total heat exchange element, the air of the second indoor space introduced through the second indoor air intake is exchanged with the second blower fan. Flows through the device and merges with the air in the first indoor space at the distal end of the total heat exchange element to be discharged to the first indoor exhaust port, thereby increasing the flow rate of air through the first indoor space and Ensure air cleaning is done at the same time.

When the second indoor space is air-cleaned, the first and second indoor air intake dampers, the second indoor air exhaust dampers, and the redirection damper are opened to allow the second indoor air inflow through the second indoor air intake ports. Of the air is discharged to the second indoor exhaust port through the second blower fan and the total heat exchange element, and the air of the first indoor space introduced through the first indoor intake is exchanged with the first blower fan. Flows through the device and merges with the air in the second indoor space at the distal end of the total heat exchange element and is discharged to the second indoor exhaust port, thereby increasing the flow rate of air through the second indoor space, Ensure air cleaning is done at the same time.

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

1 is a cross-sectional view of an air purifier having a ventilation function according to the present invention showing that the operation is disposed between two spaces in a stopped state.

As shown in the drawing, the air purifier having a ventilation function according to the present invention has a rear surface 11 disposed on the outdoor side and the first side surface 12 and the second side surface 13 are ventilated and air cleaned, respectively. It is disposed in the first interior space and the second interior space for, the front surface 14 is formed by an approximately box-shaped body 10 is disposed over the first interior space and the second interior space.

The rear surface 11 of the main body 10 has a first outdoor air inlet 15 and a second outdoor air inlet 16 for introducing outdoor air into the first indoor space and the second indoor space, respectively; A first outdoor exhaust port 17 (see FIG. 2B) and a second outdoor exhaust port 18 (see FIG. 3B) are provided for discharging air in the indoor space to the outside, respectively.

The rear side of the first side surface 12 is provided with a first indoor air inlet 19 for introducing air from the first indoor space into the body 10, and likewise, the rear side of the second side surface 13 has a second interior. A second indoor intake port 20 for introducing air in the space into the main body 10 is provided.

In addition, all of the first side surfaces 12 are provided with a first indoor exhaust port 21 for discharging air introduced into the main body 10 into the first indoor space. Similarly, the second side surface 13 of the second side surface 13 is provided. In all, a second indoor exhaust port 22 is provided to allow air introduced into the main body 10 to be discharged into the second indoor space.

First and second outdoor air intake dampers 23 and second outdoor air intake dampers 24 for opening and closing the first and second outdoor air intakes 15 and 16, respectively. Is rotatably installed, and inside the first and second outdoor air inlets 15 and 16, respectively, for filtering outdoor air introduced through the first and second outdoor air inlets 15 and 16, respectively. The first and second neutral performance filters 25 and 26 are arranged.

The first and second neutral performance filters 25 and 26 are used to collect dust and the like contained in outdoor air, and thus, the flow resistance of air is not large compared to a high performance filter for air purification described later.

Further, the first and second outdoor exhaust ports 17 and 18 are provided with first and second outdoor exhaust dampers 27 and 28 for opening and closing the first and second outdoor exhaust ports 17 and 18, respectively. The first and second indoor air intakes 19 and 20 are rotatably installed, and the first and second indoor air intakes dampers 29 for opening and closing the first and second indoor air intakes 19 and 20. 30 is provided so that rotation is possible.

In addition, the first and second indoor exhaust ports 21 and 22 are first and second indoor exhaust dampers 31 and 32 for opening and closing the first and second indoor exhaust ports 21 and 22, respectively. Is rotatably provided, and a first for filtering air passing through the first and second indoor exhaust ports 21 and 22 inside the first and second indoor exhaust ports 21 and 22, respectively. And second high performance filters 33 and 34 (or an air purifying filter).

The first and second high performance filters 33 and 34 remove dusts, odors and bacteria from the air flowing into the main body 10 and purify them to be discharged into the first and second indoor spaces, respectively. Therefore, the flow resistance of air is larger than that of the first and second neutral performance filters 25 and 26 described above.

On the other hand, the inside of the main body 10, one drive motor 35, the first and second blowing fan 36 is connected to both sides of the drive motor 35 and rotated by the power of the drive motor 35 (37) and the total heat exchange element (38) are provided so that the air passing through the first blower fan (36) and the second blower fan (37) passes through each other to exchange heat with each other.

In addition, the rear end 11 of the main body 10 and the rear end of the driving motor 35 and the driving unit are arranged inside the main body 10 so that the first blowing fan 36 and the second blowing fan 37 are partitioned and disposed. A first partition plate 40 is provided to connect the front end of the motor 35 and the rear end of the total heat exchange element 38 so that the interior of the main body 10 is substantially symmetrical by the first partition plate 40 to the left and right. By separating and partitioning, the first inner space 1 and the second inner space 2 are formed.

In addition, a direction switching damper 39 is rotatably disposed between the front surface 14 of the main body 10 and the tip of the heat exchange element 38 so that the first internal space 1 and the second internal space 2 are rotated. Allow them to communicate with or block each other.

In addition, the inside of the main body 10, together with the first partition plate 40 for partitioning the inside of the main body 10 to the left and right, the second partition plate 41 for partitioning the inside of the main body 10 up and down (Fig. 2b) And FIG. 3B), the first outdoor intake and exhaust ports 15, 17 and the second outdoor intake and exhaust ports 16, 18 are partitioned left and right by the first partition plate 40. The first and second outdoor exhaust ports 17 and 18 are respectively disposed in communication with the second and first internal spaces 2 and 1, respectively, by the second partition plate 41. It is arranged to be separated from the first and second outdoor intake port (15, 16) at the bottom of the second outdoor intake port (15, 16).

As described above, the air purifier having a ventilation function according to the present invention is the first and second blower fan 36, 37 and the heat exchange element 38 disposed in the longitudinal direction of the main body 10 is disposed in the longitudinal direction The first partition plate 40 is configured to form a structure that is substantially symmetrical from side to side.

Next, with reference to FIGS. 2 to 5 will be described a process in which the first and second indoor space is ventilated or air-cleaned by operating the air purifier with a ventilation function according to the present invention configured as described above.

First, referring to FIG. 2A and FIG. 2B showing a state in which an air cleaner having a ventilation function according to the present invention is switched to allow ventilation in the first indoor space, the ventilation is performed in the first indoor space as follows. .

As shown in FIG. 2A, the first outdoor air intake damper 23, the first outdoor air intake damper 27, and the first indoor air intake damper 29 and the first room are provided to ventilate the first indoor space using outdoor air. When the indoor exhaust damper 31 is operated by supplying power to the driving motor 35 in a state of manually or automatically opening, the first and second blowing fans 36 and 37 rotate at a high speed.

By the operation of the second blower fan 37, the outdoor air flows into the second internal space 2 of the main body 10 through the first outdoor intake port 15 and the first neutral performance filter 25, and the second blower After passing through the fan 37, the total heat exchange element 38, and the first high performance filter 33, the fan 37 is discharged to the first indoor space through the first indoor exhaust port 21.

At the same time, the air in the first indoor space is introduced into the first internal space 1 through the first indoor intake port 19 by the operation of the first blower fan 36 to exchange heat with the first blower fan 36. After the heat exchange with the outdoor air introduced into the main body 10 via the element 38, it is discharged to the outdoor through the first outdoor exhaust port 17 as shown in Figure 2b.

Therefore, the outdoor air is introduced into the first indoor space in a purified state through the first neutral performance filter 25 and the first high performance filter 33, and at the same time, the cloudy air in the first indoor space is discharged to the outside to allow the first air to flow out. The ventilation of the indoor space will be made.

Next, the air purifier having a ventilation function according to the present invention will be described with reference to FIGS. 3A and 3B showing a state in which the ventilation is performed in the second indoor space.

As shown in FIG. 3A, the second outdoor air intake damper 24, the second outdoor air intake damper 28, and the second indoor air intake damper 30 and the second indoor air intake vent are provided to ventilate the second indoor space using outdoor air. 2 When the indoor exhaust damper 32 is opened or operated to be manually or automatically opened, power is supplied to the driving motor 35 to operate the first and second blowing fans 36 and 37 to rotate at high speed.

By the operation of the first blower fan 36, the outdoor air flows into the first internal space 1 of the main body 10 through the second outdoor air intake 16 and the second neutral performance filter 26, and the first blower After passing through the fan 36, the total heat exchange element 38, and the second high performance filter 34, it is discharged to the second indoor space through the second indoor exhaust port 22.

At the same time, the air in the second indoor space is introduced into the second internal space 2 through the second indoor intake port 20 by the operation of the second blower fan 37 to exchange heat with the second blower fan 37. After the heat exchange with the outdoor air introduced into the main body 10 via the element 38, it is discharged to the outdoor through the second outdoor exhaust port 18 as shown in FIG.

Therefore, while the outdoor air is introduced into the second indoor space in a purified state through the second neutral performance filter 26 and the second high performance filter 34, the turbid air in the second indoor space is discharged to the outdoor and is discharged to the second outdoor space. The ventilation of the indoor space will be made.

Next, the air purifier having a ventilation function according to the present invention will be described with reference to FIG. 4 in which the air is purged in the first indoor space.

As shown in FIG. 4, the first and second indoor air intake dampers 29 and 30, and the first indoor exhaust air damper 31 and the turning damper 39 to quickly purify the first indoor space. When operating by supplying power to the drive motor 35 in the state to open or manually opened, the first and second blowing fan 36, 37 is rotated at a high speed.

The air in the first interior space, which has been gathered by people by the operation of the first blower fan 36 and becomes turbid, flows into the first interior space 1 of the main body 10 through the first indoor air intake 19. After passing through the first blower fan 36, the total heat exchange element 38, and the first high performance filter 33, the first blower fan 36 is discharged to the first indoor space through the first indoor exhaust port 21.

At the same time, the air of the second indoor space, which is relatively inhabited by the operation of the second blower fan 37 and is kept in a clean state, flows into the second internal space 2 through the second indoor intake port 20 and After the heat exchange with the air introduced from the first indoor space through the two blowing fan 37 and the total heat exchange element 38, the first high performance filter 33 and the first high performance filter 33 are mixed at the inlet of the first indoor exhaust port 21. 1 is discharged to the first indoor space through the indoor exhaust port (21).

Therefore, the air of the first indoor space and the air of the second indoor space are introduced into the first indoor space in a purified state through the first high performance filter 33, thereby rapidly purifying the first indoor space.

At this time, the pressure drop occurs at the inlet of the first indoor exhaust port 21 while the air flowing in the second indoor space and passing through the heat exchange element 38 exits the first indoor exhaust port 21. Therefore, the air flowing in the first indoor space and passing through the heat exchange element 38 passes through the first indoor exhaust port 21 at a high speed, thereby increasing the flow rate of the air flowing in the first indoor space. As a result, air purification can be performed quickly.

Next, the air purifier having a ventilation function according to the present invention will be described with reference to FIG. 5 in which the air is purged in the second indoor space.

As shown in FIG. 5, the first and second indoor air intake dampers 29 and 30, and the second indoor exhaust air damper 32 and the direction change damper 39 to quickly purify the second indoor space. When operating by supplying power to the drive motor 35 in the state to open or manually opened, the first and second blowing fan 36, 37 is rotated at a high speed.

The air of the second indoor space where people are gathered and become turbid by the operation of the second blower fan 37 flows into the second internal space 2 of the main body 10 through the second indoor air intake port 20. After passing through the second blower fan 37, the total heat exchange element 38, and the second high performance filter 34, the air is discharged into the second indoor space through the second indoor exhaust port 22.

At the same time, the air of the first indoor space that is relatively clean due to the operation of the first blower fan 36 is not inhabited and flows into the first internal space 1 through the first indoor intake port 19, 1 After the heat exchange with the air introduced in the second indoor space through the blower fan 36 and the total heat exchange element 38, the second high performance filter 34 and the second high performance filter 34 are mixed at the inlet of the second indoor exhaust port 22. 2 is discharged to the second indoor space through the indoor exhaust port (22).

Therefore, the air of the second indoor space and the air of the first indoor space are introduced into the second indoor space in a purified state through the second high performance filter 34 to quickly purify the second indoor space.

At this time, a pressure drop occurs at the inlet of the second indoor exhaust port 22 while air flowing from the first indoor space and passing through the heat exchange element 38 exits the second indoor exhaust port 22. Therefore, the air flowing in the second indoor space and passing through the heat exchange element 38 passes through the second indoor exhaust port 22 at a high speed, thereby increasing the flow rate of the air flowing in the second indoor space. As a result, air purification can be performed quickly.

As described above, in the exemplary embodiment of the present invention, the first and second high performance filters are respectively disposed in the first and second indoor exhaust ports to purify the air, but the first and second high performance filters are respectively illustrated in the first and second high performance filters. Note that it is possible to perform the air purifying function even when disposed in the second indoor intake port.

As described in detail above, the air purifier with a ventilation function according to the present invention has the advantage of maximizing the efficiency of the device by selectively ventilating and purifying the air in the two indoor spaces.

In addition, the air purifier with a ventilation function according to the present invention has the advantage that the left and right symmetry is provided and the internal flow path is simply configured and easy to manufacture and quiet operation.

Claims (19)

The first side and the second side are respectively disposed toward the first indoor space and the second indoor space, and the rear side is disposed toward the outside, a drive motor installed on one side of the inside of the main body, and operated by the drive motor, First and second blower fans provided in close proximity to the drive motor are provided, and the other side of the inside of the main body and the heat transfer element to the heat exchanged by the air moved by the first and second blower fan and the total heat exchange element First and second high performance filters for filtering the air passing through are provided on the first and second side surfaces of the main body, respectively, to selectively ventilate or clean the first and second indoor spaces. Air purifier with a ventilation function, characterized in that to enable. According to claim 1, wherein the first and second side inlet is provided with a first indoor inlet, the first indoor exhaust port and the second indoor inlet and the second indoor exhaust port, respectively, the rear and the first and second outdoor intake and An air purifier with a ventilation function, characterized in that the first and second outdoor exhaust ports are provided. According to claim 2, wherein the inside of the main body is divided into the left and right to partition the first partition plate for providing the first and second internal space and the second partition plate for partitioning the inside of the main body up and down is installed The first and second blower fans may be connected to both sides of one driving motor at the rear of the main body and disposed to face the first and second indoor intakes in the first and second internal spaces, respectively. The total heat exchange element is disposed over the first and second internal spaces in all of the main body, and the first and second outdoor air intakes are in communication with the second and first internal spaces at the upper portion of the rear surface, respectively. And a first and second outdoor exhaust ports communicate with the second and first internal spaces at the bottom of the rear surface, respectively. The method of claim 3, wherein a direction damper is provided between the front end of the total heat exchange element and the front surface of the main body to block or mix air passing through the total heat exchange element from the first and second internal spaces. Air purifier with a ventilation function, characterized in that. 5. The air inlet of claim 4, wherein the first and second indoor air intakes and the indoor exhaust port are provided with first and second indoor air intake dampers and first and second indoor air intake dampers, respectively. An air purifier having a ventilation function, wherein the exhaust port is provided with first and second outdoor air intake dampers and first and second outdoor air exhaust dampers, respectively. The air cleaner of claim 1, wherein the first and second high performance filters are disposed in the first and second indoor exhaust ports, respectively. The air purifier of claim 2, wherein the first and second outdoor air inlets are provided with first and second neutral performance filters, respectively. The method of claim 5, wherein when the first indoor space is ventilated, the first outdoor air intake damper, the first outdoor air exhaust damper, the first indoor air intake damper and the first indoor air intake damper together with the operation of the first and second blower fans. The indoor exhaust damper is opened, and the outdoor air introduced through the first outdoor intake port is discharged to the first indoor exhaust port through the second blower fan and the total heat exchange element, and the first air introduced through the first indoor intake port is exhausted. 1. An air purifier having a ventilation function, wherein air in an indoor space is discharged to the first outdoor exhaust port through the first blower fan and the total heat exchange element. The method of claim 5, wherein when the second indoor space is ventilated, the second outdoor air intake damper and the second outdoor air intake damper, the second indoor air intake damper, and the second together with the operation of the first and second blowing fans. The indoor exhaust gas damper is opened, and the outdoor air introduced through the second outdoor air intake is discharged to the second indoor exhaust port through the first blower fan and the total heat exchange element, and the first air introduced through the second indoor air intake is introduced. 2 The air purifier having a ventilation function, characterized in that the air in the indoor space is discharged to the second outdoor exhaust through the second blower fan and the total heat exchange element. The air conditioner of claim 5, wherein when the first indoor space is air-cleaned, the first and second indoor air intake dampers, the first indoor exhaust air dampers, and the redirection damper are opened to open the air through the first indoor air intake ports. The air of the first indoor space introduced is discharged to the first indoor exhaust port through the first blower fan and the heat exchange element, and the air of the second indoor space introduced through the second indoor air intake is 2 flows through the blower fan and the total heat exchange element and merges with the air of the first indoor space at the tip of the total heat exchange element and is discharged to the first indoor exhaust port, thereby increasing the flow rate of air through the first indoor space, Air cleaner with a ventilation function, characterized in that the air cleaning at the same time. The air conditioner of claim 5, wherein when the second indoor space is air-cleaned, the first and second indoor air intake dampers, the second indoor air exhaust dampers, and the redirection damper are opened to open the air through the second indoor air intake ports. The air of the second indoor space introduced into the second indoor exhaust port is discharged through the second blower fan and the total heat exchange element, and the air of the first indoor space introduced through the first indoor air inlet is 1 flows through the blower fan and the total heat exchange element and merges with the air of the second indoor space at the tip of the total heat exchange element and is discharged to the second indoor exhaust port, thereby increasing the flow rate of air through the second indoor space, Air cleaner with a ventilation function, characterized in that the air cleaning at the same time. The first and second side surfaces respectively disposed in the first indoor space and the second indoor space are provided with a first indoor intake port, a first indoor exhaust port, a second indoor intake port, and a second indoor exhaust port, respectively, and are disposed on an outdoor side. The main body is provided with a first and a second outdoor intake port and a first and a second outdoor exhaust port, and are connected by a single drive motor, and are disposed at the rear of the main body toward the first indoor space and the second indoor space, respectively. Heat transfer for heat-exchanging a first blower fan and a second blower fan, and air which is disposed at the outlet side of the first and second blower fans in all of the main body and crosses each other by the first blower fan and the second blower fan; An air purifier with a ventilation function, characterized by having an exchange element. The first partition plate according to claim 12, wherein an inside of the main body is disposed across the first blowing fan and the second blowing fan, one end of which is disposed at the rear of the main body, and the other end of which is disposed at the rear end of the electrothermal exchange element. It is provided, the interior of the main body by the first partition plate is substantially symmetrical to the left and right partitions, characterized in that the first internal space and the second internal space is formed with a ventilation function. The method of claim 13, wherein the second partition plate for partitioning the first and second internal space up and down is provided in the interior of the main body, the first and second outdoor air intake port is the second and And a first interior space communicating with the first interior space, wherein the first and second outdoor exhaust ports communicate with the second interior space and the first interior space below the rear surface, respectively. 15. The method of claim 14, wherein a direction damper is provided between the front end of the total heat exchange element and the front surface of the main body, so that air passing through the total heat exchange element in the first and second internal spaces is blocked or combined with each other. Air cleaner with a ventilation function, characterized in that. 16. The apparatus of claim 15, wherein the first and second outdoor air intakes are provided with first and second outdoor air intake dampers to supply outdoor air to the first and second indoor spaces through the second and first blower fans. First and second outdoor exhaust dampers are disposed at the first and second outdoor exhaust ports to exhaust or block the air in the first and second indoor spaces through the first and second blowing fans. Air cleaner with a ventilation function, characterized in that. 17. The apparatus of claim 16, wherein the first and second indoor air intakes and the first and second indoor air intakes are respectively provided with first and second indoor air intake dampers and first and second indoor exhaust air dampers. Selectively operating with the first and second outdoor air intake dampers to direct air in the first or second indoor space to circulate to the first or second indoor space through the electrothermal heat exchange element or to be discharged to the outside. Air purifier with a ventilation function, characterized in that. The air purifier having a ventilation function according to claim 12, wherein the first and second outdoor air inlets are provided with neutral filters for filtering air flowing through the first and second outdoor air inlets. . 13. The air purifier with a ventilation function according to claim 12, wherein the first and second indoor exhaust ports are arranged with a high performance filter for filtering air passing through the first and second indoor exhaust ports, respectively.

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