KR20190091851A - Duct type multifunction air cleaner and operation method thereof - Google Patents

Abstract

The present invention relates to a duct type multifunctional air purifier which can provide various functions and an indoor air purification function at the same time. More specifically, the duct type multifunctional air purifier has compact configuration to enable easy duct construction. Moreover, a direction of indoor air sucked into a ventilation hole and outdoor air sucked into an outdoor air hole can be controlled by a simple structure to provide functions such as a forcible exhaust mode, a purification mode, an outdoor air cooling mode, a heat exchange ventilation mode, filter cleaning, and the like. Therefore, multiple functions can be performed by only the air purifier to increase usage performance and utilization.

Description

Duct type multifunction air cleaner and operation method

The present invention relates to a duct-type multifunctional air cleaner and its operating method capable of providing various functions at the same time as the indoor air cleaning function.

In general, an air cleaner is a device for filtering contaminants such as dust, gas, odors, and smoke contained in indoor air to create a comfortable indoor environment.

Such an air purifier filters the contaminated air through a filter unit to deposit contaminants on the filter, and supplies only the clean air back to the room using a blower or the like.

The air cleaner is usually mounted indoors or connected to the duct by connecting to the duct to be embedded in the ceiling for the collective clean of indoor air, such as offices, homes are divided into compartments.

Such a duct type air purifier is embedded in the ceiling according to the "ceiling-embedded air purifier" (hereinafter referred to as "prior document 1") of JP 2002-061914 (2002.02.28.). The air cleaner inhales the air in the room, and draws the air to the slit-shaped outlet installed in the ceiling along the duct and blows the air to the room to form an air curtain. One technique is known.

According to the Republic of Korea Patent Publication No. 10-077254 (October 10, 2006) "air-cleaning combined ventilation system" (hereinafter referred to as "prior document 2"), the structure of the ventilation system responsible for the role of ventilation By improving the air cleaning function, it is possible to have two functions in one ventilation system at the same time without providing an air cleaner, so as to improve the convenience of consumers and to provide more efficient air cleaning and air circulation. Techniques have been known.

However, the technique of Prior Art 1 does not satisfy the needs of various consumers because the air purifiers that are widely used in homes and offices do not provide additional functions other than the function of purifying air. According to the structure to be installed to interlock with the exchange device is merely present the air cleaning function, there is a problem that can not be used independently of the air cleaner itself.

Japanese Laid-Open Patent Publication 2002-061914 (2002. 02. 28.) Republic of Korea Patent Publication 10-077254 (2006. 05. 10.)

Therefore, in the present invention, to solve the above-mentioned problems of the prior art, a new technology was devised. The construction of the duct is easy due to its compact structure, and the flow direction of the indoor air sucked into the ventilation hole and the outdoor air sucked into the outside air is simplified. Duct type multifunctional air purifier and its operation method which can improve the performance by multi function function by air purifier itself by providing functions such as air clean mode, outdoor air cooling mode, heat exchange ventilation mode, filter cleaning The purpose is to provide.

In the present invention as a specific means for solving the above problems of the present invention through the partition plate, the upper side is formed with an exhaust chamber in which the ventilation port and the exhaust port is communicated to the front and rear to suck the indoor air and discharge it to the inside or outside, A main body formed of an air supply chamber in which an air supply port and an external air supply are communicated to the front and rear sides to suck outdoor air into the room, a filter unit installed in the air supply chamber to purify the air flowing from the inside and the outside, and the exhaust chamber Multi control means for controlling the flow direction of the indoor air, an external air damper installed in the air supply chamber to control the inflow of outdoor air, and installed in the exhaust chamber and the air supply chamber, respectively, to guide the air And a first blowing fan and a second blowing fan forcing, and the exhaust chamber filters the indoor air to the air supply chamber to one side. A circulation passage is formed through the partition plate so as to filter by a portion, and a bypass section for directly discharging indoor air is formed by dividing into a partition partition so that the circulation passage is isolated, and the filter unit is formed of indoor air and outdoor air. It characterized by consisting of a structure interposed between the partition plate of the air supply chamber and the second blowing fan to heat-exchange the filter.

In addition, the multi-control means is installed between the ventilation openings and the partition partition of the exhaust chamber, the drive unit is installed on the upper portion, the rotation gate is formed integrally with the first opening and closing opening and the second opening and closing on the rotating shaft, installed in both corners of the exhaust chamber and rotated It characterized by including a corner member having an arc-like ground in the inward direction to facilitate the shielding while providing a turning radius of the gate, and an airtight actuating portion for sealing between the rotating gate and the partition partition.

 In addition, the airtight actuating unit is variably rotated at a predetermined angle in a rotational direction when passing through the buffer ground piece, which is hinge-assembled by a torsion spring at the front end of the partition bulkhead, and the first opening or closing opening of the pivot gate rubs against the buffer ground piece. After the return to the elastic restoring force by the torsion spring is characterized in that the ground close to the end of the first opening or closing opening or the second opening to form a gas tight.

In addition, the airtight actuating unit comprises an operation buffering piece hinged by a torsion spring at the front end of the first opening and closing opening, and a cushioning ground piece hinged by the torsion spring at the front end of the partition bulkhead, and the rotation of the rotating gate. The working buffer and the buffer ground piece are elastically variably operated by the torsion spring, thereby minimizing the frictional force, and closely grounded to form airtightness.

In addition, the filter unit is characterized in that the slide bracket is formed on the front and rear sides of the air supply chamber, the filter cartridge composed of a plurality of filter layers so as to pass through the side of the main body.

According to the duct-type multifunctional air purifier according to the present invention, the exhaust chamber and the air supply chamber are divided up and down, and the indoor air and the outdoor air are controlled by the rotary gate and the external air damper of the multi control means, thereby providing not only an indoor air cleaning function, It provides various functions such as heat exchange ventilation mode, spring / autumn air cooling mode, bypass mode forcibly exhausting indoor air, filter cleaning mode for cleaning the filter of the filter part, and additional exhaust mode for ventilating internal air such as toilet and shoe box. It can provide an effect that maximizes the performance of the air cleaner.

It is easy to install and maintain in ceiling duct construction due to its compact configuration, and can provide various functions by using the air purifier itself.

1 is a perspective view of a duct-type multifunctional air cleaner according to the present invention
Figure 2 is a perspective view showing the internal configuration of the duct-type multi-function air cleaner according to the present invention
3 is an exploded perspective view of FIG.
4 is a view showing a modified embodiment of the airtight operating unit of the configuration of the present invention;
5 is a view showing the operation of the air cleaning mode according to the present invention;
6 is a view showing the operation of the heat exchange ventilation mode according to the present invention.
7 is a view showing the operation of the air cooling mode according to the present invention.
8 is a view showing the operation of the bypass mode according to the present invention.
9 is a view showing the operation of the filter cleaning mode according to the present invention.
10 is a view showing the operation of the additional exhaust mode according to the present invention.

Hereinafter, the present invention will be described in more detail with reference to the accompanying drawings. However, these drawings are only examples for easily describing the content and scope of the technical idea of the present invention, and the technical scope of the present invention is not limited or changed by the drawings. In addition, it will be apparent to those skilled in the art that various modifications and changes are possible within the scope of the present invention based on these examples.

In addition, terms and words used herein are terms selected in consideration of functions in the embodiments, and the meaning of the terms may vary according to the intention or custom of the invention. Therefore, the terminology used in the embodiments to be described later, according to the definition if specifically defined in the present specification, if there is no specific definition should be interpreted as meaning generally recognized by those skilled in the art.

Figure 1 shows a perspective view of the duct-type multi-functional air purifier according to the present invention, Figure 2 shows a cutaway perspective view showing the internal configuration of the duct-type multi-function air purifier according to the present invention.

The upper duct type multi-function air cleaner according to the present invention is an upper and lower exhaust chamber (1) to suck the indoor air and discharge it to the interior or exterior, and the lower portion is an air supply chamber (2) to suck the outdoor air and supply it to the interior. Is installed in the main body 10 partitioned by the partition plate 3, the filter unit 20 installed in the air supply chamber 2 to purify the air flowing from the indoor and outdoor, and the exhaust chamber 1 Multi-control means 30 for controlling the flow direction of the indoor air, an external air damper (40) of the air supply chamber (2) installed to block or open to control the inflow of outdoor air, and the exhaust chamber (1) Each of the air supply chambers 2 includes a first blowing fan 50 and a second blowing fan 60 forcing the induction of air.

Referring to FIG. 3, the exhaust chamber 1 of the main body 10 communicates with a vent port 11 and an exhaust port 12 for suctioning and discharging indoor air in front and rear sides, and the air supply chamber 2 is outdoor in front and rear sides. The air supply port 13 and the external device 14 for sucking and discharging air communicate with each other.

In addition, the exhaust chamber 1 has a circulation through-hole 15 penetrating through the partition plate 3 to circulate the indoor air to the air supply chamber 2 on one side, and the circulation through-hole 15 is isolated. Bypass partition 4 is formed so that the bypass section 4 for directly discharging the indoor air to the outside.

In addition, the side of the bypass section (4) of the exhaust chamber (1) penetrates the auxiliary exhaust suction port (17) for connecting with the duct for ventilation of the toilet, shoe box and the like.

The filter unit 20 has a slide bracket 21 is formed so as to be interposed between the partition plate 3 of the air supply chamber 2 and the second blowing fan 60, the filter cartridge 22 to the slide bracket 21. Inserted, but configured to facilitate installation and replacement and maintenance to the structure to slide the removable to penetrate the side of the main body 10.

The filter cartridge 21 includes a prefilter 23 for filtering dust particles, a functional filter 24 for odor deodorization and anion, and a hepa filter 25 and a photocatalyst filter for fine dust filtering. Is made of.

The multi-control means 30 is provided with a rotation gate 31 between the ventilation port 11 and the partition partition 16 of the exhaust chamber 1 to control the flow direction of the indoor air, the upper portion of the rotation gate 31 A driving unit 32 for rotating the rotation gate 31 is provided on the side, and the arc-shaped ground in the inward direction to form a shielding structure while providing the rotation radius of the rotation gate 31 at both corners of the exhaust chamber 1. A corner member 33 having a surface 33a is provided, and an airtight actuating part 34 is provided between the pivoting gate 31 and the partition partition 16 so as to secure the airtightness while supporting the operability of the pivoting gate 31. Is installed.

The pivot gate 31 has a structure in which the first opening and closing opening 31b and the second opening and closing opening 31c are integrally formed with the rotation shaft 31a.

The airtight actuating part 34 is formed so that the shock absorbing ground piece 37 hinged by the torsion spring 35 at the front end of the partition partition 16 is elastically variable, so that the first opening 31b of the pivot gate 31 is open. ) Or the second opening 31c is cyclically rotated at a predetermined angle in the rotational direction when passing through the friction, and then returned to the elastic restoring force by the torsion spring 35, and ends of the first opening 31b or the second opening 31c. It is closely grounded to form a hermetic seal.

On the other hand, the airtight actuating portion 34, as shown in Figure 4, the operation buffer piece 36 is assembled by the torsion spring 35 in front of the first opening and closing 31b and the second opening and closing 31c. And a buffering ground piece 37 hinge-assembled by a torsion spring 35 at the front end of the partition bulkhead 16 so that the operation buffering piece 36 and the buffering earth piece 37 during rotation of the pivot gate 31 are formed. ) Can be modified to provide an airtight state as closely grounded while increasing the operability by minimizing the impact of friction as the torsion spring 35 is elastically variable.

The external air damper 40 is installed in the external device 14 of the air supply chamber 2 to control the inflow of outdoor air into the air supply chamber 2, and an opening and closing plate driven by a motor to open and close the flow path inside the connection pipe is formed. It consists of the motor damper normally used.

Duct type multi-function air purifier of the present invention configured as described above, the air cleaning mode to purify the indoor air by controlling the flow direction of the indoor air and the inflow of outdoor air, heat exchange ventilation mode to heat and ventilate the indoor and outdoor air, the outside air It provides multi-functions such as an external air cooling mode to be introduced, a bypass mode to forcibly exhaust indoor air, a filter cleaning mode to clean the filter part, and an additional exhaust mode to exhaust air from the toilet or shoe box.

Hereinafter, the operation method according to the mode of the duct-type multifunctional air cleaner of the present invention will be described. In the drawings, the exhaust chamber shows a flat cross section and the air supply chamber shows a side cross section for the purpose of better understanding.

In the air cleaning mode, as shown in FIG. 5, the first opening and closing opening 31b and the second opening and closing opening 31c of the rotation gate 31 are positioned in a ┗ shape to block the bypass section 4, and the external air damper ( When the external device 14 is blocked by 40, the ventilating opening 11 and the circulation passage 15 of the exhaust chamber 1 open to each other to communicate the exhaust chamber 1 with the air supply chamber 2. When the first blowing fan 50 is turned off and the second blowing fan 60 is turned on, the first blowing fan 50 is operated in the air cleaning mode.

Therefore, the contaminated indoor air is sucked into the ventilation opening 11 and filtered through the circulation passage 15 and the filter unit 20, and at the same time, the indoor air is cleaned through the second blowing fan 60 and the air supply port 13. To be supplied.

In the heat exchange ventilation mode, as illustrated in FIG. 6, the first opening and closing opening 31b and the second opening and closing opening 31c of the rotational gate 31 are located in a convex shape so that the exhaust opening 12, the bypass section 4, and the circulation When the through hole 15 is opened to each other, and the external device 14 is opened by the external air damper 40, the exhaust chamber 1 and the exhaust port 12 and the air supply chamber 2 are in communication with each other. When the first blowing fan 50 and the second blowing fan 60 are turned on, the heat exchange ventilation mode is activated.

Therefore, contaminated indoor air is sucked into the ventilation hole 11, and part of the indoor air is forced to the outside through the first blowing fan 50 and the exhaust port 12 via the bypass section 4, and the indoor air part is partially discharged. After filtered to heat exchange in the filter unit 20 and the outdoor air introduced through the outer vent 14, and supplies the clean air heat-exchanged and purified to the room through the second blowing fan 60 and the air supply (13) Done.

In the external air cooling mode, as shown in FIG. 7, the first opening and closing opening 31b and the second opening and closing opening 31c of the rotation gate 31 are positioned in a ┏ shape to block the circulation passage 15, and the outdoor air damper ( When the outer opening 14 is opened to 40, the exhaust chamber 1 and the air supply chamber 2 are disconnected from each other, and the ventilation opening 11 and the bypass section 4 of the exhaust chamber 1 open to each other. The ventilation port 11 and the exhaust port 12 are in communication with each other, and when the first blower fan 50 and the second blower fan 60 are turned on, they operate in the external air cooling mode.

Therefore, indoor air contaminated in the spring and autumn season is sucked into the ventilation port 11 and forcedly discharged to the outside through the first blowing fan 50 and the exhaust port 12 via the bypass section 4, and the outdoor air is externally ventilated. After filtering from the filter unit 20 by flowing from the 14 to supply the purified outdoor air to the room through the second blowing fan 60 and the air supply (13).

In the bypass mode, as illustrated in FIG. 8, the first opening and closing opening 31b and the second opening and closing opening 31c of the rotation gate 31 are positioned in a ┏ shape so that the circulation passage 15 is blocked, and the outside air damper. When the external device 14 is blocked by the 40, the circulation passage 15 is blocked and the exhaust chamber 1 and the air supply chamber 2 are disconnected from each other, and the ventilation port 11 of the exhaust chamber 1 is closed. Bypass section (4) is open to each other and the ventilation port 11 and the exhaust port 12 is in a state of communication, the first blowing fan 50 is turned on and the second blowing fan 60 is turned off in bypass mode. It works.

Accordingly, when forced indoor exhaust of only indoor air, the contaminated indoor air is sucked into the ventilation port 11 and forcedly exhausted through the first blowing fan 50 and the exhaust port 12 via the bypass section 4.

Filter cleaning mode is blocking the first aperture (31b) and a second aperture (31c) has> vent 11, which is the room air suction to position the image of the, pivoting gate 31 as shown in Figure 9, and When the external device 14 is blocked by the external air damper 40, the circulation passage 15 and the bypass section 4 are opened to each other, and the air supply port 13 and the exhaust port 12 are in communication with each other. The filter cleaning mode is operated by turning on the first blower fan 50 and turning off the second blower fan 60.

Thus, the filter unit 20 as the contaminated indoor air and outdoor air are forced to the first blowing fan 50 while being attached to the filter unit 20 while being discharged to the outside through the exhaust port 12. ) Will be cleaned.

In the additional exhaust mode, as illustrated in FIG. 10, the first opening and closing opening 31b and the second opening and closing opening 31c of the rotation gate 31 are positioned in a ┗ shape, and the external device 14 is blocked by the external air damper 40. When the bypass section 4 is closed, the first blowing fan 50 is turned on and the second blowing fan 60 is turned off to operate in the additional exhaust mode.

Therefore, when the air of the toilet or the shoe closet needs to be ventilated, the polluted air is sucked from the duct connected to the auxiliary exhaust suction port 17 of the bypass section 4 and forcedly exhausted through the first blowing fan 50 and the exhaust port 12. Will be made.

As described above, according to the duct-type multifunctional air purifier of the present invention, the indoor air flow is controlled according to the position of the rotation gate 31 of the multi control means 30 formed in the exhaust chamber 1 to purify the indoor air. In addition to the air cleaning function, regardless of the season can use a variety of functions only by the air cleaning device, the removable structure of the filter unit 20 is easy to maintain and convenient, airtight operation unit 34 of the multi control means 30 By the configuration of the operability and the confidentiality of the rotating gate 31 is easily made.

As described above, the present invention is an invention with great usability in use and maximized performance while being easy to install and maintain.

As described above in the detailed description of the present invention has been described with respect to the most preferred embodiment of the present invention, various modifications may be made within the scope not departing from the technical scope of the present invention, the protection scope of the present invention is therefore Not limited to the examples, the scope of protection from the description of the claims and the equivalent technical means to those described below will be recognized.

1: Exhaust chamber 2: Air supply chamber 3: Compartment 4: Bypass section
10: main body 11: vent 12: exhaust vent 13: air supply
14: external equipment 15: circulation passage 16: split partition 17: auxiliary exhaust intake
20: filter part 21: slide bracket 22: filter cartridge 23: pre-filter
24: functional filter 25: HEPA filter
30: multi control means 31: rotating gate 31a: rotary shaft 31b: first opening and closing
31c: 2nd opening and closing opening 32: Drive part 33: Corner member 33a: Arc shaped ground plane
34: airtight operation part 35: torsion spring 36: operation buffer 37: buffer ground
40: outside damper 50: first blowing fan 60: second blowing fan

Claims (6)

An exhaust chamber 1 is formed in which the upper and lower sides of the vent port 11 and the exhaust port 12 communicate with each other through the partition plate 3 so that the upper part sucks indoor air and discharges it into the room or outside. A main body 10 formed of the air supply chamber 2 in which the air supply 13 and the external air 14 are communicated with each other in front and rear side so as to be suctioned and supplied to the room;
A filter unit 20 installed in the air supply chamber 2 to purify the air introduced from the inside and the outside;
A multi control means (30) installed in the exhaust chamber (1) for controlling the flow direction of indoor air;
An external air damper 40 installed at the air supply chamber 2 to open or block the air to control the inflow of outdoor air;
A first blowing fan 50 and a second blowing fan 60 installed in the exhaust chamber 1 and the air supply chamber 2 to force the induction of air,
The exhaust chamber 1 is formed with a circulating through-hole 15 penetrating the partition plate 3 to circulate the indoor air to the air supply chamber 2 to the filter unit 20 to one side, and the circulating through-hole is formed. The bypass section 4 is formed by dividing the partition partition 16 into a separate partition 15 to directly discharge the indoor air to the outside.
The bypass section 4 is formed with an auxiliary exhaust suction port 17 to be connected to the duct for additional ventilation of the toilet, shoebox,
The filter unit 20 is a duct type multi-function air cleaner, characterized in that configured to be interposed between the partition plate 3 and the second blowing fan 60 of the air supply chamber 2 to heat-exchange the indoor air and outdoor air. .
The method according to claim 1,
The multi-control means 30 is installed between the ventilation opening 11 and the partition partition 16 of the exhaust chamber 1, the drive unit 32 is installed on the upper side and the first opening and closing opening 31b and the second opening and closing opening on the rotary shaft (31a) A rotation gate 31 integrally formed with orthogonal to 31c,
A corner member 33 installed at both corners of the exhaust chamber 1 and having an arc-shaped ground surface 33a inward to facilitate shielding while providing a rotation radius of the rotation gate 31;
Duct-type multi-functional air purifier, characterized in that it comprises an airtight actuating portion (34) for the airtight action between the rotating gate (31) and the partition bulkhead (16).
The method according to claim 2,
The airtight actuating part 34 includes a buffered ground piece 37 hinged by a torsion spring 35 at the front end of the divided partition 16,
Resilient restoring force by the torsion spring 35 after the first opening or closing opening 31b or the second opening and closing opening 31c of the rotating gate 31 is variably rotated at a predetermined angle in the rotational direction when passing while rubbing the buffer ground piece 37. Returning to the duct-type multi-function air cleaner, characterized in that the ground close to the end of the first opening and closing 31b or the second opening and closing 31c to form a gas tight.
The method according to claim 2,
The airtight actuating part 34 includes an operation buffering piece 36 hinged to the front end of the first opening and closing opening 31b and the second opening and closing opening 31c by a torsion spring 35,
It consists of a buffered ground piece (37) hinged by a torsion spring (35) at the front end of the divided partition (16),
Ducts, characterized in that the operation buffering piece 36 and the buffering ground piece 37 are elastically variably operated by the torsion spring 35 while the rotational gate 31 rotates to minimize frictional force and close the ground to form airtightness. Type multifunctional air purifier.
The method according to claim 1,
The filter unit 20 is characterized in that the slide bracket 21 is formed in front and rear of the air supply chamber 2, and is configured to detach the filter cartridge 22 composed of a plurality of filter layers so as to pass through the side of the main body 10. Duct type multifunctional air cleaner.
Air to purify various indoor air by controlling the flow direction of the indoor air by the multi control means 30 using the duct-type multi-function air purifier of claim 1 or 2 and controlling the inflow of outdoor air to the external air damper 40 Clean mode, heat exchange ventilation to heat and ventilate indoor and outdoor air, ventilation mode to introduce outside air, bypass mode to force indoor air, filter cleaning mode to clean filter part, additional to exhaust air from toilet or shoe rack Operate in exhaust mode,
In the air cleaning mode, the first opening and closing opening 31b and the second opening and closing opening 31c of the rotation gate 31 block the bypass section 4 in a ┗ shape so that the ventilation opening 11 and the circulation opening 15 are mutually open. And, to operate the external device 14 to block the external air damper 40,
In the heat exchange ventilation mode, the first opening 31b and the second opening 31c of the rotational gate 31 are in the shape of an opening so that the exhaust opening 12, the bypass section 4 and the circulation opening 15 are mutually open. , The external device 14 to the open air damper 40 is operated to open,
In the external air cooling mode, the first opening and closing opening 31b and the second opening and closing opening 31c of the rotation gate 31 block the circulation through-hole 15 in the shape of a 하여 so that the exhaust chamber 1 and the air supply chamber 2 are disconnected from each other. The ventilator 11 and the bypass section 4 are opened, and the external device 14 is opened by the external air damper 40.
In the bypass mode, the first through opening 31b and the second through opening 31c of the rotation gate 31 are cut in a circumferential shape to block the circulation passage 15 so that the exhaust chamber 1 and the air supply chamber 2 are disconnected from each other. The ventilation port 11 and the bypass section 4 of the exhaust chamber 1 are opened to each other, and the external device 14 is blocked by the external air damper 40,
In the filter cleaning mode, the first opening and closing opening 31b and the second opening and closing opening 31c of the rotation gate 31 block the ventilation opening 11 in the shape of > , and the circulation passage 15 and the bypass section 4 open to each other. And to operate to block the external device 14 by the external air damper 40,
The additional exhaust mode seals the bypass section 4 in the shape of the first opening and closing opening 31b and the second opening and closing opening 31c of the rotational gate 31, and blocks the outer opening 14 with the outside air damper 40. Operation method of the duct-type multi-function air cleaner, characterized in that to operate to.

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