KR102078415B1 - Illuminator for providing warm air - Google Patents

Abstract

The present invention relates to a luminaire having a light emitting diode (LED) to provide lighting in a dark place, and in particular, to provide light in a dark place through the light emitting diode, while using the high heat generated in the light emitting diode By providing a warm air, and through a convection circulation relates to a hot air combined lighting equipment that can provide moisture and deodorizing effect.

Description

ILLUMINATOR FOR PROVIDING WARM AIR}

The present invention relates to a luminaire having a light emitting diode (LED) to provide lighting in a dark place, and in particular, to provide light in a dark place through the light emitting diode, while using the high heat generated in the light emitting diode By providing a warm air, and through a convection circulation relates to a hot air combined lighting equipment that can provide moisture and deodorizing effect.

In general, lighting fixtures and heating appliances (heaters) are the daily living equipment necessary for modern people in everyday life, modern people are used as almost essential products.

Such lighting fixtures or heating fixtures were designed and manufactured as independent items according to different use-specific characteristics, and provided to consumers, and therefore, necessary appliances were separately purchased or installed in separate configurations.

As described above, the lighting apparatus and the heating apparatus must be separately purchased and installed, and thus, a large amount of cost is required and a relatively large installation space is required.

In order to solve these problems, efforts have recently been made to integrate a lighting device or a heating device into a single device, and as a solution, Korean Patent Publication No. 10-2017-0066963 (Published: 2017.06.15. ) Has been proposed.

Republic of Korea Patent Publication No. 10-2017-0066963 has a limited function ceiling-mounted luminaire that illuminates the dark room, further comprising a blowing unit, heating unit, the first and second purifying unit as a simple lighting function, as well as blowing It provided cooling function by generation, heating function by heating action, and air cleaning function to purify indoor polluted air.

However, the Republic of Korea Patent Publication No. 10-2017-0066963 provides a heating function by separately installing the heating unit to the lighting fixture, because the heating unit must be installed separately, the installation work is required separately, the lighting during operation of the heating unit There was a problem that the high temperature is applied to the mechanism to reduce the operation characteristics and life of the light emitting diode. Also, a large amount of power is required when the heating unit is operated, and power consumption is generated.

Meanwhile, Korean Patent No. 10-1132608 (Registration Date: 2012.03.27.) Heats heat medium oil using heat generated from a light emitting diode, and heat generated from heated heat medium oil to warm air using a fan motor. It has been proposed a combined ceiling light heater using a light emitting diode that uses light generated from the light emitting diode as a light.

Unlike the Republic of Korea Patent Publication No. 10-1132605, the Republic of Korea Patent Publication No. 10-2017-0066963 is made of a structure that provides warm air by heating the heat medium oil using heat generated from the light emitting diode without installing a separate heating unit In accordance with the Korean Patent Application Publication No. 10-2017-0066963 it can provide an advantage that can be solved.

However, in Republic of Korea Patent No. 10-1132605, since the heat medium tank for storing the heat medium in the body and the pump for circulating the heat medium stored in the heat medium tank are essentially installed, not only the structure is complicated but also the installation work is difficult. There was. In addition, a large amount of power is required during operation of the pump, and still consumes power.

KR 10-2017-0066963 A, 2017. 06. 15. KR 10-1132608 B1, 2012. 03. 27.

Therefore, the present invention has been proposed to solve the problems of the prior art, and has the following objects.

First, an object of the present invention is to provide a hot air combined lighting device that can provide a relatively warm hot air without having a separate heating element or a heating medium in a liquid state.

Second, another object of the present invention is to provide a hot air combined lighting device capable of rapidly heat-exchanging high heat generated in a light emitting diode with air used as a heat medium.

Third, another object of the present invention is to provide a hot air combined luminaire capable of purifying air while removing moisture and odors present in the room through convection circulation.

According to an aspect of the present invention, there is provided a light emitting diode module including a plurality of light emitting diodes emitting light by receiving power from a power supply unit and providing light in a dark indoor or outdoor environment; The light emitting diode module is attached to the front part to exchange heat between the heat emitted from the rear part of the light emitting diode module and the external cold air introduced into the inside through the center to heat the cold air to discharge warm warm air to both sides to the outside. housing; And a fan installed at the center of the rear portion of the housing and sucking the cold air into the housing through the center of the housing and discharging the warm air to both sides of the housing. to provide.

Preferably, the housing is formed in the front portion mounting portion for mounting the light emitting diode module; Is formed in the longitudinal direction in the rear portion is formed so as to be symmetrical to each other around the fan to form a symmetry, each absorbs the heat generated from the light emitting diode module, by using the absorbed heat to heat the cold air to provide warm air It may be characterized in that it comprises a first and second heat exchange.

Preferably, the first heat exchanger includes a plurality of heat dissipation guides spaced apart from each other in the width direction of the housing, wherein the heat dissipation guide includes a guide plate extending in the longitudinal direction of the housing and one end of the guide plate. It may be characterized in that it is bent to be inclined at an angle to the outside of the inclined plate to discharge the warm air flowing through the heat exchange path formed between the guide plate to the outside.

Preferably, the second heat exchanger includes a plurality of heat dissipation guides spaced apart from each other in the width direction of the housing, wherein the heat dissipation guide includes a guide plate extending in the longitudinal direction of the housing and one end of the guide plate. It may be characterized by including an inclined plate that is bent to be inclined at an angle to the outside of the hot air flowing through the heat exchange path formed between the guide plate to the outside.

Preferably, the rear cover is installed to cover the rear portion of the housing to seal the rear portion of the first and second heat exchanger; A front cover installed at the front of the housing to protect the light emitting diode module; A temperature sensor installed in the housing and measuring a temperature of the housing; And a temperature control unit configured to operate the fan by supplying power supplied from the power supply unit to the fan when the temperature of the housing measured by the temperature sensor exceeds a set temperature.

Preferably, the first and second heat exchangers may further include a plurality of heat dissipation fins formed on a rear portion of the housing along the heat exchange path.

As described above, the heat exchanger combined luminaire according to the present invention provides illumination through the light emitting diode module, while heat generated by the light emitting diode module exchanges heat with cold air flowing through the first and second heat exchange parts of the housing. By reducing the efficiency and shortening the lifespan of the light emitting diode due to the high heat, which is a disadvantage of the light emitting diode, it is possible to expect the energy saving effect by supplying warm air by heating cold air and moisture through the air circulation through convection heating. It can also remove odors and purify the air.

1 is a view showing for explaining a hot air combined lighting fixture according to an embodiment of the present invention.
FIG. 2 is an exploded view illustrating a combined hot air luminaire shown in FIG. 1;
3 is a view showing a state in which the light emitting diode module is mounted on the front portion of the housing according to the present invention.
Figure 4 is a view showing a cross section of the fan is installed in the rear portion of the housing according to the present invention.
Figure 5 is a block diagram illustrating to explain the operation control process of the fan according to the present invention.
6 is a view illustrating a process of intake and discharge of air through the housing according to the present invention.
7 is a view showing an installation state of a combined hot-air luminaire according to an embodiment of the present invention.

Advantages and features of the present invention, and methods for achieving them will be apparent with reference to the embodiments described below in detail with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but may be implemented in various different forms.

In this specification, the embodiments are provided so that the disclosure of the present invention may be completed and the scope of the present invention may be completely provided to those skilled in the art. And the present invention is defined only by the scope of the claims. Thus, in some embodiments, well known components, well known operations and well known techniques are not described in detail in order to avoid obscuring the present invention.

Also, like reference numerals refer to like elements throughout. In addition, the terms used (discussed) herein are for the purpose of describing particular embodiments only and are not intended to be limiting of the invention. In this specification, the singular also includes the plural unless specifically stated otherwise in the phrase. In addition, components and acts referred to as 'includes (or includes)' do not exclude the presence or addition of one or more other components and acts.

Unless otherwise defined, all terms used in the present specification (including technical and scientific terms) may be used in a sense that can be commonly understood by those skilled in the art. In addition, the terms defined in the commonly used dictionary are not ideally or excessively interpreted unless they are defined.

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

1 is a view illustrating a hot air combined lighting device according to an embodiment of the present invention, Figure 2 is an exploded view showing a hot air combined lighting device shown in FIG.

1 and 2, the combined luminaire 10 according to the embodiment of the present invention is provided with a plurality of light emitting diodes (LEDs) for emitting light by receiving power to provide light in a dark indoor or outdoor At least one light emitting diode module 11 includes.

The light emitting diode module 11 includes a plurality of light emitting diodes that emit light when a DC power is input, and the plurality of light emitting diodes are mounted and supplied with stabilized power from a power supply unit (stabilizer) 15 (see FIG. 5). It includes a printed circuit board (PCB) for supplying a diode.

Each of the light emitting diodes is a light emitting device that receives DC power from the power supply unit 15 through the printed circuit board and emits light. The light emitting diodes may emit light at a lower power than incandescent lamps or fluorescent lamps, but may generate high heat in the rear and thus have a long service life. There is a problem that is shortened.

The light emitting diode is mounted on the printed circuit board, and receives the direct current power from the power supply device and supplies the light emitting diode to the light emitting diode to operate the light emitting diode.

The light emitting diode module 11 is sealed with an insulating layer to prevent moisture or the like from penetrating therein. In this case, the insulating layer may be formed by applying an insulating resin.

As shown in FIG. 2, the light emitting diode module 11 is mounted on the front portion (lower side in FIG. 2) of the housing 12. In this case, the light emitting diode module 11 may be attached to the housing 12 through an adhesive or the like.

The adhesive may use a conductive adhesive having excellent thermal conductivity such that heat generated from the light emitting diode module 11 to the rear side is quickly transferred to the front portion of the housing 12.

3 is a view showing a state in which the light emitting diode module is mounted on the front portion of the housing according to the present invention.

1 to 3, in the housing 12 according to the present invention, the light emitting diode module 11 is mounted on a front side thereof, and the rear side thereof absorbs heat generated from the light emitting diode module 11 to absorb external air. It functions as a heat exchanger that discharges warm air by heat exchange with.

As shown in FIG. 3, the housing 12 has a mounting groove 121 in which the light emitting diode module 11 is mounted. At this time, the mounting groove 121 has a groove structure recessed therein, and at the bottom thereof, a contact protrusion (not shown) has a band shape in order to improve contact characteristics with the rear part of the light emitting diode module 11. 121 may be formed in plural on the inner surface.

Figure 4 is a cross-sectional view showing a state in which a fan is installed in the rear portion of the housing according to the present invention.

2 and 4, the housing 12 absorbs heat generated from the light emitting diode module 11 and is symmetrically separated from each other in the longitudinal direction to provide warm air by heating the outside air with the absorbed heat. First and second heat exchangers 122 and 123 are formed.

As shown in FIG. 2, the first and second heat exchange parts 122 and 123 are formed in a symmetrical structure with each other on the left and right sides of the housing 12 in the longitudinal direction thereof, and each of the first and second heat exchange parts 122 and 123 is in the width direction of the housing 12. The plurality of heat dissipation guides 122a and 123a are spaced apart from the rear surface of the housing 12.

The heat dissipation guide 122a of the first heat exchanger 122 is formed at the right side in the longitudinal direction with respect to the center of the housing 12 and has a symmetrical structure in the width direction.

As illustrated in FIG. 2, the heat dissipation guide 123a of the second heat exchange part 123 is formed at the left side in the longitudinal direction with respect to the center of the housing 12, and a plurality of the heat dissipation guides 123a have a symmetrical structure in the width direction.

As illustrated in FIG. 2, the heat dissipation guides 122a and 123a have a predetermined angle to the outside of the housing 12 from one end of the guide plate a and the guide plate a extending in the longitudinal direction of the housing 12, respectively. It includes a inclined plate (b) is bent to be inclined to form an outlet for discharging air.

The guide plate (a) is formed in a different length depending on the position to be formed. Preferably, as shown in FIG. 2, the length becomes shorter from the center to the outside in the width direction of the housing 12. That is, the longest in the center of the housing 12, the length is shorter toward the outside.

The inclined plate (b) is preferably formed to be inclined at a predetermined angle, for example, an angle of 30 ° to 70 ° in order to effectively discharge the air introduced into the heat exchange path (c) to the outside.

At least one fan 13, which sucks outside air into the center of the housing 12, is installed at the center of the rear side of the housing 12 between the first and second heat exchangers 122 and 123.

5 is a block diagram illustrating the operation control process of the fan according to the present invention.

2 and 5, the fan 13 is operated by the temperature control unit 14 to suck outside air into the housing 12 and then to the outside through the first and second heat exchangers 122 and 123. To be discharged.

The temperature control unit 14 operates the fan 13 in response to the detection signal transmitted from the temperature sensor 16.

The temperature sensor 16 is installed in the housing 12 to measure the temperature of the housing 12 (or the light emitting diode module 11), and generates a corresponding detection signal and transmits it to the temperature controller 14.

When the temperature of the housing 12 detected by the temperature sensor 16 reaches the set temperature, the temperature controller 14 supplies power supplied from the power supply unit 15 to the fan 13 to operate the temperature.

When the light emitting diode provided in the light emitting diode module 11 is operated, heat of about 50 ° C. to about 100 ° C. is emitted to the rear surface of the light emitting diode module 11. The heat thus released is transferred to the front part of the housing 12 to be absorbed, and the heat absorbed by the housing 12 is distributed along each of the heat radiating guides 122a of the first heat exchange part 122 to dissipate the heat radiating guide 122a. Move along.

The temperature sensor 16 measures the temperature of the housing 12, and when the temperature reaches a set temperature, for example, 50 ° C. or more, generates a corresponding detection signal and transmits the detected signal to the temperature controller 14. In addition, the temperature controller 14 operates the fan 13 by supplying the power supplied from the power supply unit 15 to the fan 13 in response to the detection signal transmitted from the temperature sensor 16.

6 is a view illustrating a process of intake and discharge of air through the housing according to the present invention.

5 and 6, when the temperature of the housing 12 is measured by the temperature sensor 16 above the set temperature and the fan 13 is operated by the temperature control unit 14, the suction force of the fan 13 is applied to the suction force of the fan 13. As a result, external cold air is sucked into the housing 12.

Outside cold air sucked into the inside of the housing 12 flows into the respective heat exchange paths c formed in the first and second heat exchange parts 122 and 123, and the first and second heat exchange parts 122 and 123. Move along the heat dissipation guides 122a and 123a. In this case, the cold air contacts the heat dissipation guides 122a and 123a of the first and second heat exchangers 122 and 123 while passing through the heat exchange paths c of the first and second heat exchangers 122 and 123. Heat is gradually heated through the heat exchanger, and is converted to a relatively warm warm air in the process and then discharged through the first and second heat exchangers 122 and 123.

Meanwhile, as shown in FIG. 2, the rear cover 17 is installed to cover the rear part of the housing 12 to seal the first and second heat exchange parts 122 and 123. At this time, the rear cover 17 is made of a metal plate, both ends are fastened and fixed to both ends of the rear portion of the housing 12 through a piece (screw).

An insertion hole 17a through which the fan 13 is inserted is formed in the central portion of the cover 17 so that the fan 13 may exchange the first and second heat exchanges of the housing 12 through the insertion hole 17a of the cover 17. It is provided between the parts 122 and 123.

1 and 2, the front cover 18 is installed to cover the front part of the housing 12 to protect the light emitting diode module 11. At this time, the front cover 18 is made of a transparent material or a translucent material, the locking jaw portion 181 is formed in the longitudinal direction at both ends in the width direction is slidingly coupled to both ends in the width direction of the housing 12 (screws) Both ends in the longitudinal direction through the () is fastened to both ends in the longitudinal direction of the housing (12).

The first and second heat exchangers 122 and 123 may further include a plurality of heat dissipation fins (not shown) formed in the heat exchange path c. The heat dissipation fin may be formed of a circular tube or round rod structure protruding from the rear portion of the housing 12 toward the rear side, that is, the rear cover 17.

The heat radiation fins increase the contact area with the air passing through the heat exchange path c, while delaying the flow of air through the heat exchange path c, thereby increasing the contact time with the heat radiation guides 122a and 123a. Can significantly improve the heat exchange characteristics. In addition, a plurality of such radiating fins may be formed in the longitudinal direction along the heat exchange path c, and a plurality of holes (not shown) may be formed in each of the air to penetrate the air.

In addition, a plurality of holes (not shown) may be formed in the heat dissipation guides 122a and 123a of the first and second heat exchangers 122 and 123, whereby air flowing through the heat exchange path c is a heat dissipation guide. The heat exchange characteristics with the heat dissipation guides 122a and 123a may be improved by flowing zigzag in the width direction of the housing 12 through the holes formed in the 122a and 123a.

Meanwhile, a filter (not shown) may be further installed on the rear cover 17 on which the fan 13 is installed in order to prevent foreign matter from being introduced into the inside together with the air during the intake of external air by the fan 13. .

In addition, an air freshener (not shown) may be installed at the outlets of the first and second heat exchangers 122 and 123 to remove odor contained in the air. The fragrance may be installed in the outlet of each heat exchanger after the fragrance is accommodated in the case in which the perforations are formed.

The power supply unit 15 according to the present invention shown in FIG. 5 is a ballast and receives a commercial power supply 220V, converts the DC power supply to 12V, and supplies it to the LED module 11. The power supply unit 15 may be installed independently of the housing 12 without being embedded in the housing 12.

The hot air combined lighting device 10 according to the embodiment of the present invention having the configuration as described above receives heat generated from the light emitting diode module 11 through the first and second heat exchange parts 122 and 123 of the housing 12. By heat-exchanging with cold air, it reduces the efficiency and shorten the lifespan of the light emitting diode due to high heat, which is a disadvantage of the light emitting diode, and provides energy saving effect by supplying warm air by heating cold air. Air circulation can also remove moisture and odors and purify the air.

7 is a view showing an installation state of a combined hot-air luminaire according to an embodiment of the present invention.

As illustrated in FIG. 7, the hot air combined lighting device 10 according to the embodiment of the present invention may be installed and used on a ceiling of an indoor room. Of course, it can be installed and installed in the interior of the vehicle. In addition, it is manufactured to be portable and can be installed and used outdoors, such as a camping ground.

As described above, the technical spirit of the present invention has been described in detail in the preferred embodiments, but the above-described preferred embodiments are for the purpose of description and not of limitation. As such, those skilled in the art may understand that various embodiments are possible through the combination of the embodiments of the present invention within the scope of the technical idea of the present invention.

10: illuminator combined with warm air fan 11: light emitting diode module
12 housing 13 fan
14: temperature control unit 15: power supply unit
16 Temperature sensor 17 Rear cover
17a: insertion hole 18: front cover
181: engaging jaw 121: mounting groove
122: first heat exchanger 123: second heat exchanger
122a, 123a: heat dissipation guide a: guide plate
b: slope plate c: heat exchange path

Claims (6)

At least one light emitting diode module 11 having a plurality of light emitting diodes emitting power by receiving power from the power supply unit 15 to provide light in a dark indoor or outdoor;
The light emitting diode module 11 is attached to the front part to exchange heat between the heat emitted from the rear part of the light emitting diode module 11 and the outside cold air introduced into the inside through the center to heat the cold air to warm both sides. A housing 12 which discharges warm air to the outside; And
A fan installed at the center of the rear portion of the housing 12 to suck the cold air into the housing 12 through the center of the housing 12, and to discharge the warm air to both sides of the housing 12; 13);
The housing 12,
A mounting groove 121 formed on a front surface and on which the light emitting diode module 11 is mounted;
It is formed in the longitudinal direction in the rear portion is formed so as to be symmetrical to each other around the fan 13 to form a symmetry, each absorbs the heat generated by the light emitting diode module 11, the cold air by using the absorbed heat And first and second heat exchangers 122 and 123 for heating to provide warm air.
The first heat exchanger 122 is
And a plurality of heat dissipation guides 122a spaced apart from each other in the width direction of the housing 12, wherein the heat dissipation guide 122a includes a guide plate a extending in the longitudinal direction of the housing 12, and the guides. And an inclined plate b that is bent to be inclined at an angle from one end of the plate a to the outside of the housing 12 to discharge the warm air flowing through a heat exchange path formed between the guide plates a to the outside. and,
The second heat exchanger 123 is
And a plurality of heat dissipation guides 123a spaced apart from each other in the width direction of the housing 12, wherein the heat dissipation guide 123a includes a guide plate a extending in the longitudinal direction of the housing 12, and the guides. And an inclined plate b that is bent to be inclined at an angle from one end of the plate a to the outside of the housing 12 to discharge the warm air flowing through a heat exchange path formed between the guide plates a to the outside. The hot air combined use luminaire characterized by the above-mentioned.
delete delete delete The method of claim 1,
A rear cover (17) installed to cover the rear portion of the housing (12) to seal the rear portions of the first and second heat exchangers (122, 123);
A front cover 18 installed at the front part of the housing 12 to protect the light emitting diode module 11;
A temperature sensor (16) installed in the housing (12) for measuring a temperature of the housing (12); And
When the temperature of the housing 12 measured by the temperature sensor 16 exceeds a set temperature, the fan 13 is operated by supplying power supplied from the power supply unit 15 to the fan 13. Temperature control unit 14 to make;
Heater combined lighting fixtures further comprising a.
The method of claim 1,
The first and second heat exchanger (1`22, 123) is a hot air combined luminaire, characterized in that it further comprises a plurality of heat radiation fins formed on the rear portion of the housing (12) along the heat exchange path.

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