KR20210027851A - Lighting apparatus with air cleaning function - Google Patents

Abstract

Disclosed is a lighting apparatus with an air cleaning function which can effectively spread air in an indoor space. According to the present invention, the lighting apparatus with an air cleaning function comprises: a base frame (110) having a lighting hole (111) formed in the middle thereof in a plate shape, and vertically opened one or more inlets (112) and one or more outlets (113) formed on the edge thereof; a purification module (121, 122) filtering out pollutants contained in air flowing thereinto through the inlets (112); an LED module (130) horizontally arranged on the lighting hole (111) to emit illumination light downwards; a base plate (140) which is horizontally arranged to cover an upper portion of the base frame (110), and has a vertically opened inlet hole (141) formed at a position corresponding to the inlets (112), an outlet hole (142) vertically formed at a position corresponding to the outlets (113), and air inflow chamber (143) of which one side communicates with the inlet hole (141) and the other side is horizontally extended inwards; a cover plate (150) horizontally arranged to cover an upper portion of the base plate (140) and form an air discharge space (151) between the base plate (140) and the cover plate (150); and a suction fan (160) having a suction port (161) communicating with the horizontally extended portion of the air inflow chamber (143) and a discharge port (162) communicating with the air discharge space (151) to form an air flow current from the inlets (112) towards the outlets (113) through the air inflow chamber (143) and the air discharge space (151).

Description

Lighting device equipped with air purification function {LIGHTING APPARATUS WITH AIR CLEANING FUNCTION}

The present invention relates to a lighting device equipped with an air purification function, and more particularly, a lighting equipped with an air purification function capable of purifying by removing contaminants contained in the air of an indoor space while providing illumination light to a certain area. It relates to the device.

1 shows a configuration of a lighting device having an air purification function according to the prior art. Referring to the drawings, a conventional air purification lighting device includes an LED lighting device 1 and an air purifier 30 that is integrally fixedly installed on the LED lighting device 1 as a fastening means, and the air purifier 30 is up and down. Including a filter 35 built into the inlet side of the case made of side plates 33 between the plate members 31 and 32, and a fan 36 provided at the outlet side, As various floating bacteria pass through the filter 35 and are removed, purified clean air could be discharged.

However, in the conventional air purification lighting device, the fan 36 is vertically disposed, so that the height of the air purification space is increased, and the lighting device is inevitably enlarged. In addition, lighting devices are usually arranged horizontally on the ceiling, and the external air flows in to one side of the main body and the purified air is discharged to the other side, thereby reducing the amount of outside air inflow and diffusing the exhausted purified air into the indoor space. There was a problem of lengthening the time.

In addition, since the fan 36 is disposed at one end, the driving noise is inevitably heard from the outside. Considering the diffusion of the purified air, the side from which the air is discharged should be installed to face the center of the indoor space, but air is discharged. Since it consisted of only one side, there was a problem in that the installation location and installation direction were greatly restricted, and the time required for diffusion of purified air was further increased.

Unexamined Patent Publication No. 10-2019-0006649 (2019.01.21), LED lighting air purifier

The present invention was created to solve the above-described problems, and an object of the present invention is to maintain a slim shape of a lighting device, increase the amount of inflow of contaminated air, and at the same time effectively diffuse the purified air into the indoor space. It is to provide a lighting device equipped with an air purification function made of a structure.

Another object of the present invention is to provide a lighting device equipped with an air purifying function capable of maximizing the discharge of purified air while minimizing the driving noise of a suction fan without affecting the light emitting area of the LED module.

The lighting device provided with an air purification function according to the present invention for achieving the above object is formed in a plate shape, and a lighting hole 111 is formed in the center, and at least one inlet 112 and one or more openings open up and down at the rim. A base frame 110 in which the outlet 113 is formed, respectively; A purification module (121, 122) filtering contaminants contained in the air introduced into the interior through the inlet (112); An LED module 130 disposed horizontally in the lighting hole 111 to emit illumination light downward; It is disposed horizontally to cover the upper portion of the base frame 110, and an inlet hole 141 opened up and down is formed at a position corresponding to the inlet 112, and a discharge hole 142 vertically at a position corresponding to the discharge port 113. ) Is formed, one side is in communication with the inlet hole 141 and the other side is a base plate 140 provided with an air inlet chamber 143 horizontally extended in the inward direction; A cover plate 150 disposed horizontally to cover an upper portion of the base plate 140 and forming an air discharge space 151 between the base plate 140; And an inlet 161 communicates with the horizontally extended portion of the air inlet chamber 143, and the outlet 162 communicates with the air outlet space 151 to provide an air inlet chamber 143 and air from the inlet 112. It includes; a suction fan 160 for forming an air flow toward the discharge port 113 through the discharge space 151.

Here, the base frame 110 has a rectangular plate shape, a rectangular lighting hole 111 is formed in the center, and an inlet 112 extending along the edge is formed at one of the four sides, and the other three Discharge ports 113 extending elongated along each side may be formed at the edges.

In addition, the base plate 140 is disposed upright on the outer sides of the inlet hole 141 and the outlet hole 142, respectively, but extends inclined upwardly in the inward direction and extends to be bent laterally toward the inward, so that the suction fan An inlet guide piece 144 for guiding the air discharged from the outlet 162 of 160 to be introduced into the inlet hole 141 or the outlet hole 142 may be formed.

In addition, the purification modules 121 and 122 include an inlet-side purification module 121 disposed in the inlet 112 to filter contaminants contained in the air introduced into the inlet 112, and an inlet-side purification module 121 disposed in the outlet 113 to the outside. It may include a discharge-side purification module 122 for filtering pollutants contained in the discharged air.

In addition, the purification modules 121 and 122 are disposed at a lower position and are made of a nonwoven fabric material to filter foreign substances contained in air, and are disposed at an upper position of the nonwoven fabric layer 123 and contain an activated carbon component. It may include an activated carbon layer 124 for filtering harmful gases contained in the air, and an ultrafine filter layer 125 disposed above the activated carbon layer 124 to filter fine dust.

In addition, the activated carbon layer 124 contains a photocatalytic material, and the inner surface of the inlet guide piece 144 is irradiated with light toward the purification modules 121 and 122 mounted at the inlet 112 or the outlet 113 A light source module 145 for activating the photocatalytic material may be mounted.

In addition, the inlet-side purification module 121 may filter fine dust of relatively large particles, and each discharge-side purification module may filter fine dust of relatively small particles.

In addition, the base frame 110 is exposed to the outside and the cover plate 150 is installed so as to be buried in the ceiling, and the inlet purification module 121 is inserted upward into the inlet 112 and detachable in a manner that is separated downward. And the discharge-side purification module 122 may be detachably mounted in a manner that is inserted upward into the discharge port 113 and separated downward.

In addition, the air inlet chamber 143 may be flat vertically, but may have a width extending from a portion communicating with the inlet 161 of the suction fan 160 toward the inlet hole 141.

In addition, the suction fan 160 is arranged horizontally so that the impeller inside rotates about a vertical axis, and a suction port 161 is formed in the lower portion to communicate with the upper portion of the horizontally extended portion of the air inlet chamber 143 It is fastened so that the discharge port 162 is formed on the side, so that air can be discharged laterally toward the air discharge space 151.

In addition, the suction fan 160 has a lower portion mounted on the upper portion of the air inlet chamber 143 so as to be vertically rotatable, so that the position of the discharge port 162 in the horizontal direction may be adjusted.

In addition, it may further include a driving motor 163 that provides a driving force required to rotate the suction fan 160 vertical axis according to the control signal.

In addition, a detection unit 170 that senses the rotation of the suction fan 160 or detects the start and stop of the operation of the suction fan 160, and the suction fan 160 is purged based on the number of rotations or the driving time. Replacement reference data for determining the replacement timing of the modules 121 and 122 are stored, and the number of rotations or driving time of the suction fan 160 is counted according to the detection signal of the detection unit 170, and the counted number of rotations or When the driving time reaches the replacement reference data, the display unit 181 may further include a control unit 180 that controls an alarm operation.

In addition, an anion generator 190 for generating and discharging anion may be disposed in the air inlet chamber 143 or the air discharge space 151.

According to the lighting device provided with an air purification function according to the present invention,

First, in the base frame 110 made of a plate shape, a lighting hole 111 is formed in the center, and at least one inlet 112 and one or more outlets 113 open up and down are formed in the rim, respectively, and the purification modules 121 and 122 ) Filters pollutants contained in the air introduced into the interior through the inlet 112, the LED module 130 is horizontally arranged in the lighting hole 111 to emit the illumination light downward, and horizontally arranged to the base frame ( The base plate 140 covering the upper part of the 110) has an inlet hole 141 opened up and down at a position corresponding to the inlet 112 and a discharge hole 142 up and down at a position corresponding to the outlet 113 Is formed, one side is in communication with the inlet hole 141, the other side is provided with an air inlet chamber 143 horizontally extended in the inward direction, and the horizontally disposed cover plate 150 covers the upper part of the base plate 140 While forming an air discharge space 151 between the base plate 140 and the suction fan 160, the suction port 161 is in communication with the horizontally extended portion of the air inlet chamber 143, and the discharge port 162 is By communicating with the air discharge space 151 to form an air flow airflow from the inlet 112 to the air inlet chamber 143 and the air discharge space 151 toward the outlet 113, the slim shape of the lighting device It can maintain and increase the amount of inflow of contaminated air, and at the same time, can effectively diffuse the purified air into the indoor space.

Second, the base frame 110 has a rectangular plate shape, and a rectangular lighting hole 111 is formed in the center, and an inlet 112 extending along the edge is formed at one of the four sides, and the other three sides In each of the discharge ports 113 extending along each side portion are formed respectively, it is possible to maximize the discharge amount of the purified air without affecting the light emitting area of the LED module 130.

Third, the base plate 140 is disposed upright on the outer sides of the inlet hole 141 and the discharge hole 142, but extends upwardly inclined in the inward direction and extends to be bent laterally toward the inward, so that the suction fan By forming an inlet guide piece 144 that guides the air discharged from the outlet 162 of 160 to flow into the inlet hole 141 or the outlet hole 142, the air discharged from the suction fan 160 to the side It can be refracted to flow into the inlet hole 141 or the outlet hole 142 opened in the vertical direction.

Fourth, the purification modules 121 and 122 are disposed in the inlet 112 to filter contaminants contained in the air introduced into the inlet 112, and the purification modules 121 and 122 are disposed in the outlet 113 to the outside. By including the discharge-side purification module 122 that filters pollutants contained in the discharged air, the air resistance generated during filtering is reduced compared to the case of filtering pollutants in only one place, thereby increasing air flow. I can.

Fifth, the purification modules 121 and 122 are disposed at a lower position and are made of a nonwoven fabric material to filter foreign substances contained in air, and are disposed at an upper position of the nonwoven fabric layer 123 and contain an activated carbon component. By including an activated carbon layer 124 that filters harmful gases contained in the air, and an ultrafine filter layer 125 disposed above the activated carbon layer 124 and filtering fine dust, foreign matter, harmful gas and fine dust, etc. It can effectively remove various contaminants of

Sixth, the activated carbon layer 124 contains a photocatalytic material, and the inner surface of the inlet guide piece 144 is irradiated with light toward the purification modules 121 and 122 mounted at the inlet 112 or the outlet 113 By mounting the light source module 145 that activates the photocatalytic material, it is possible to provide a sterilization effect by the photocatalyst.

Seventh, the inlet-side purification module 121 filters fine dust of relatively large particles, and each discharge-side purification module filters fine dust of relatively small particles, so that the inflow of outside air into the interior can be made more smooth and discharged. It is possible to reduce the filtering load of the side purification module 122.

Eighth, the base frame 110 is exposed to the outside and the cover plate 150 is installed so as to be buried in the ceiling, and the inlet purification module 121 is inserted upwardly into the inlet 112 and detached in a manner that is separated downward And the discharge-side purification module 122 is detachably mounted in a manner that is inserted upward and separated downward into the discharge port 113, so that the lighting device is not separated from the ceiling or the base frame 110 is not separated from the main body. In the state, each purification module 121 and 122 can be easily replaced.

Ninth, the air inlet chamber 143 is flat in a vertical direction, but the width of the air inlet chamber 143 is expanded toward the inlet hole 141 at a portion communicating with the inlet 161 of the suction fan 160, so that the inlet hole 141 It is possible to maximize the amount of air inflow through it.

Tenth, the suction fan 160 is arranged horizontally so that the impeller inside rotates around a vertical axis, and the suction port 161 is formed at the lower portion to communicate with the upper portion of the horizontally extended portion of the air inlet chamber 143. In addition, the discharge port 162 is formed on the side to discharge air toward the air discharge space 151 in a lateral direction, thereby minimizing the increase in the slim shape of the lighting device by the suction fan 160 or increase in size.

1 is a side cross-sectional view showing the configuration of an air purification lighting device according to the prior art;
2 is a perspective view showing a state in which a lighting device equipped with an air purification function according to a preferred embodiment of the present invention is installed on a ceiling;
3 and 4 are an exploded perspective view and a side cross-sectional view showing the configuration of a lighting device equipped with an air purification function according to a preferred embodiment of the present invention;
5 is a view of a lighting device equipped with an air purification function according to a preferred embodiment of the present invention.
6 is an exploded perspective view showing the configuration of a purification module according to a preferred embodiment of the present invention;
7 is an exploded perspective view showing the configuration of an LED module according to a preferred embodiment of the present invention,
8 is a plan view showing the configuration of an air inlet chamber, a suction fan, and a base plate according to a preferred embodiment of the present invention.
9 to 11 are plan views showing various configurations of an air inlet chamber and a suction fan according to a preferred embodiment of the present invention.
12 is a plan view showing the air flow of a lighting device equipped with an air purification function according to a preferred embodiment of the present invention;
13 and 14 are a side view and a plan view showing a configuration in which a suction fan rotates according to a preferred embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Prior to this, terms or words used in the specification and claims should not be construed as being limited to their usual or dictionary meanings, and the inventors appropriately explain the concept of terms in order to explain their own invention in the best way. Based on the principle that it can be defined, it should be interpreted as a meaning and concept consistent with the technical idea of the present invention.

Accordingly, the embodiments described in the present specification and the configurations shown in the drawings are only the most preferred embodiment of the present invention, and do not represent all the technical spirit of the present invention. It should be understood that there may be equivalents and variations.

The lighting device 100 equipped with an air purification function according to a preferred embodiment of the present invention can maintain a slim shape of the lighting device, and can effectively diffuse the purified air into the indoor space while increasing the inflow amount of contaminated air. As a lighting device consisting of a structure, as shown in Figs. 2 to 5, the base frame 110, the purification module 121, 122, the LED module 130, the base plate 140, the cover plate 150 and the suction fan Includes 160.

First, the base frame 110 is a case member forming the outer shape of the lighting device 100, consisting of a plate shape, the lighting hole 111 is formed in the center, and one or more inlet openings 112 vertically open at the rim and One or more outlets 113 are each formed.

Although the drawing illustrates that the base frame 110 has a rectangular plate shape, it may be formed in a circular shape or a polygonal shape such as a triangle or a pentagon. Here, when the base frame 110 has a rectangular plate shape, a rectangular lighting hole 111 is formed in the center, and an inlet 112 extending along the edge is formed at one of the four sides, and the other three sides In each of the discharge ports 113 extending along each side portion are formed respectively, it is possible to maximize the discharge amount of the purified air without affecting the light emitting area of the LED module 130.

The purification modules 121 and 122 are means for filtering and removing contaminants such as foreign matter, fine dust, odor particles, and various bacteria contained in the air introduced into the interior through the inlet 112.

Here, the purification modules 121 and 122 are disposed in the inlet 112 to filter contaminants contained in the air introduced into the inlet 112 and the inlet purification module 121 is disposed in the outlet 113 to the outside. By including the discharge-side purification module 122 that filters pollutants contained in the discharged air, the air resistance generated during filtering is reduced compared to the case of filtering pollutants in only one place, thereby increasing air flow. I can.

In addition, as shown in FIG. 6, the purification modules 121 and 122 are disposed at a lower position and are made of a nonwoven fabric material to filter foreign substances contained in air, and an upper position of the nonwoven fabric layer 123 Foreign matter by including an activated carbon layer 124 disposed on and containing an activated carbon component to filter harmful gases contained in the air, and an ultrafine filter layer 125 disposed above the activated carbon layer 124 and filtering fine dust , It can effectively remove various pollutants such as harmful gas and fine dust.

In addition, the inlet-side purification module 121 filters fine dust of relatively large particles, and each discharge-side purification module filters fine dust of relatively small particles, so that the inflow of outside air into the interior can be made more smooth and discharged. It is possible to reduce the filtering load of the side purification module 122.

The LED module 130 is horizontally disposed in the illumination hole 111 of the base frame 110 to emit illumination light downward. Here, as shown in FIG. 7, a diffusion plate 131 for diffusing the LED light to the outside, a light guide plate 132 for dispersing the LED light incident from the side to the entire surface, and a reflector 133 for reflecting the LED light downward. ), a blocking plate 134 blocking the LED light, and a plurality of LEDs extending along the extended length and extending along the side of the light guide plate 132 to emit LED light to the side (135) And, it may include a fixing frame 136 for fixing the stacked state of each of the plates 131, 132, 133, and 134 and supporting the LED bar 135 and the light guide plate 132 to be positioned at the side. Such an edge-type structure makes the lighting device 100 slim, but is not limited thereto, and may be formed in a direct-type structure in which a plurality of LEDs are distributed and arranged on the bottom surface of a horizontally arranged PCB plate.

The base plate 140 is a member forming a flow path of air together with the cover plate 150, and is disposed horizontally to cover the upper portion of the base frame 110 and open up and down at a position corresponding to the inlet 112 The inlet hole 141 is formed, and the outlet hole 142 is formed vertically at a position corresponding to the outlet 113, one side communicates with the inlet hole 141 and the other side is an air inlet chamber extending horizontally in the inward direction. (143) is provided.

Here, as shown in Figs. 3 and 4, the base plate 140 is disposed upright on the outer sides of the inlet hole 141 and the discharge hole 142, respectively, but extends inclined upwardly in the inward direction and toward the inside. The inlet guide piece 144 is formed to be bent to the side so that the air discharged from the outlet 162 of the suction fan 160 flows into the inlet hole 141 or the outlet hole 142 is formed, The air discharged from the fan 160 to the side may be refracted to flow into the inlet hole 141 or the outlet hole 142 opened in the vertical direction.

In addition, a photocatalytic material is included in the activated carbon layer 124 of the purification modules 121 and 122, and purification modules 121 and 122 mounted on the inlet 112 or the outlet 113 are provided on the inner surface of the inlet guide piece 144. The light source module 145 for activating the photocatalyst material by irradiating light toward it is mounted, thereby providing a sterilization effect by the photocatalyst. A UV lamp may be used as the light source module 145, but a visible light source module that emits visible light may be used.

The cover plate 150 is disposed horizontally to cover the upper portion of the base plate 140 and form an air discharge space 151 between it and the base plate 140.

Here, the base frame 110 is exposed to the outside and the cover plate 150 is installed so as to be buried in the ceiling, and the inlet purification module 121 is inserted upwardly into the inlet 112 and detached in a manner that is separated downward. And the discharge-side purification module 122 is detachably mounted in a manner that is inserted upward and separated downward into the discharge port 113, so that the lighting device is not separated from the ceiling or the base frame 110 is not separated from the main body. In the state, each purification module 121 and 122 can be easily replaced.

In addition, the air inlet chamber 143 is flat in the vertical direction, but the inlet hole 141 is formed in a shape in which the width increases toward the inlet hole 141 at a portion communicating with the inlet 161 of the suction fan 160. It is possible to maximize the amount of air inflow through it.

The suction fan 160 is a fan member that forms an airflow passing through the lighting device 100 for air purification, and the suction port 161 is communicated with the horizontally extended portion of the air inlet chamber 143 and the discharge port 162 ) Is in communication with the air discharge space 151 to form an air flow airflow from the inlet 112 to the discharge port 113 through the air inlet chamber 143 and the air discharge space 151.

Here, as shown in FIG. 4, the suction fan 160 is horizontally arranged so that the impeller inside rotates about a vertical axis, and a suction port 161 is formed in the lower part, so that the air inlet chamber 143 is horizontally extended. It is fastened to communicate with the upper part of the part, and a discharge port 162 is formed on the side to discharge air to the side toward the air discharge space 151, so that the slim shape of the lighting device is thickened or enlarged by the suction fan 160 It can be minimized.

In addition, as shown in FIG. 8, when two inlets 112 and two inlet holes 141 are formed in the base frame 110 and the base plate 140, respectively, each inlet 112 and the inlet hole 141 ), and two air inlet chambers 143 matched with each other are formed, and each suction fan 160 may be disposed for each air inlet chamber 143, and as shown in FIG. 9, two air inlet chambers 143 ) May have a shape in which the horizontally extended portions are in communication with each other, a single suction fan 160 may be disposed at the mutually communicated portion, or three or more suction fans 160 may be disposed together as shown in FIG. 11. have.

In addition, as shown in FIG. 8, the discharge ports 162 of each suction fan 160 may be arranged to face the same direction or to face different directions as shown in FIGS. 9 and 11.

Referring to FIG. 12, through the combined configuration of the base frame 110, the purification modules 121 and 122, the LED module 130, the base plate 140, the cover plate 150 and the suction fan 160 as described above. When the suction fan 160 is driven, suction pressure is generated in the air inlet chamber 143, and by this suction pressure, the outside air through the inlet 112 of the base frame 110 and the inlet hole 141 of the base plate 140 Is introduced upwardly, passing through the inlet-side purification module 121, the pollutants are primarily filtered, and then introduced into the air inlet chamber 143. At this time, the upward direction is changed by the horizontally extended shape of the air inlet chamber 143 so that air flows to the side.

In addition, the introduced air is discharged to the air discharge space 151 through the discharge port 162 through the suction fan 160 and flows laterally within the wide air discharge space 151 by the inlet guide piece 144. The pollutants are secondarily filtered while flowing into the discharge hole 142 and passing through the discharge side purification module 122 and discharged downward through the discharge port 113 in a cleanly purified state. Due to these technical features, it is possible to maintain the slim shape of the lighting device, and while increasing the inflow amount of contaminated air, the purified air can be effectively diffused into the indoor space.

Meanwhile, as shown in FIG. 13, the lower portion of the suction fan 160 is mounted vertically on the upper portion of the air inlet chamber 143 to adjust the horizontal position of the discharge port 162, As shown in a) and (b), the direction of air discharge can be adjusted according to the location where the lighting device is installed in the indoor space or according to the user's convenience, and a relatively large amount of purified air among the three outlets 113 is discharged. The outlet 113 to be made can be selected.

Here, according to the control signal from the controller 180, a driving motor 163 is provided to provide a driving force necessary for the suction fan 160 to rotate on a vertical axis, and the lighting device is separated to adjust the horizontal position of the discharge port 162. It is possible to change the desired direction easily with remote control or switch operation.

Meanwhile, as shown in FIGS. 4 and 5, the detection unit 170 detects the rotation of the suction fan 160 or detects the starting and stopping of the driving of the suction fan 160, and the control unit 180 is the suction fan. Replacement reference data for determining the replacement timing of the purification modules 121 and 122 based on the number of rotations or driving time of 160 are stored, and rotation of the suction fan 160 according to the detection signal of the detection unit 170 Counts the number or driving time, and controls the display unit 181 to operate an alarm when the counted number of revolutions or driving time reaches the replacement reference data. Since there is no need to separate and check, the user's convenience can be increased.

Here, the sensing unit 170 may be made of an encoder or a laser sensor to detect the rotation of the suction fan 160, and the suction fan 160 is It is composed of a circuit that is electrically connected to the driving circuit and senses the state of application of the driving power supplied to the suction fan 160, so that the function can be implemented.

As described above, although the present invention has been described by the limited embodiments and drawings, the present invention is not limited thereto, and the technical spirit of the present invention and the following by those of ordinary skill in the technical field to which the present invention pertains. It goes without saying that various modifications and variations are possible within the equal range of the claims to be described.

100...lighting devices
110...base frame 121,122...purification module
130...LED module 140...base plate
150...cover plate 160...suction fan
170...sensing unit 180...control unit

Claims (10)

A base frame 110 in which a lighting hole 111 is formed in the center of a plate shape, and at least one inlet 112 and at least one outlet 113 open up and down at the rim are formed, respectively;
A purification module (121, 122) for filtering contaminants contained in the air introduced into the interior through the inlet (112);
An LED module 130 disposed horizontally in the lighting hole 111 to emit illumination light downward;
It is disposed horizontally to cover the upper portion of the base frame 110, and an inlet hole 141 opened up and down is formed at a position corresponding to the inlet 112, and a discharge hole 142 vertically at a position corresponding to the discharge port 113. ) Is formed, one side is in communication with the inlet hole 141 and the other side is a base plate 140 provided with an air inlet chamber 143 horizontally extended in the inward direction;
A cover plate 150 disposed horizontally to cover an upper portion of the base plate 140 and forming an air discharge space 151 between the base plate 140; And
The inlet 161 communicates with the horizontally extended portion of the air inlet chamber 143 and the outlet 162 communicates with the air outlet space 151 to discharge the air inlet chamber 143 and air from the inlet 112 A lighting device provided with an air purification function including; a suction fan 160 for forming an air flow airflow toward the discharge port 113 through the space 151.
The method according to claim 1,
The base frame 110 has a rectangular plate shape, a rectangular lighting hole 111 is formed in the center, an inlet 112 extending along the edge is formed in one of the four sides, and the other three sides have A lighting device with an air purifying function, characterized in that the outlets 113 elongated along each side are formed, respectively.
The method according to claim 2,
The base plate 140,
Each of the inlet holes 141 and the outlet holes 142 are disposed upright on the outer sides of the inlet hole 142, but extend inclined upwardly in the inward direction and extend to be bent laterally toward the inside, and discharged from the discharge port 162 of the suction fan 160 Lighting device with an air purification function, characterized in that the inlet guide piece 144 for guiding the air to be introduced into the inlet hole 141 or the outlet hole 142 is formed.
The method according to claim 1,
The purification modules 121 and 122,
An inlet-side purification module 121 disposed in the inlet 112 to filter pollutants contained in the air introduced into the inlet port 112, and an inlet-side purification module 121 disposed in the outlet port 113 to filter pollutants contained in the air discharged to the outside. Lighting device with an air purification function, characterized in that it comprises a discharge-side purification module (122).
The method of claim 4,
The inlet-side purification module 121 filters fine dust of relatively large particles, and each discharge-side purification module filters fine dust of relatively small particles.
The method of claim 5,
The base frame 110 is exposed to the outside and the cover plate 150 is installed to be embedded in the ceiling,
The inlet purification module 121 is detachably mounted in a manner that is inserted upward into the inlet 112 and separated downward,
The discharge-side purification module 122 is a lighting device with an air purification function, characterized in that mounted detachably in a manner that is inserted upward and separated downward into the discharge port (113).
The method according to claim 2,
The air inlet chamber 143 is flat vertically, but the width of the air inlet chamber 143 is expanded toward the inlet hole 141 at a portion communicating with the inlet 161 of the suction fan 160. Equipped lighting device.
The method of claim 7,
The suction fan 160,
It is arranged horizontally so that the impeller inside rotates around the vertical axis,
The suction port 161 is formed in the lower part and is fastened to communicate with the upper part of the horizontally extended portion of the air inlet chamber 143,
A lighting device with an air purification function, characterized in that a discharge port 162 is formed on the side to discharge air to the side toward the air discharge space 151.
The method of claim 8,
The suction fan 160 is a lighting device with an air purification function, characterized in that the lower portion is mounted to be rotatable on a vertical axis above the air inlet chamber (143) to adjust the horizontal position of the discharge port (162).
The method according to claim 1,
A sensing unit 170 that detects the rotation of the suction fan 160 or starts and stops driving the suction fan 160, and
Replacement reference data for determining the replacement timing of the purification modules 121 and 122 based on the rotational speed or driving time of the suction fan 160 are stored, and the suction fan 160 according to the detection signal of the detection unit 170 ) Counts the number of revolutions or driving time, and when the counted number of revolutions or driving time reaches the replacement reference data, the display unit 181 further comprises a control unit 180 that controls an alarm operation. Lighting equipment equipped with functions.

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