CN210687886U - LED stage lighting matrix system with centralized liquid cooling heat dissipation - Google Patents
LED stage lighting matrix system with centralized liquid cooling heat dissipation Download PDFInfo
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- CN210687886U CN210687886U CN201921495215.XU CN201921495215U CN210687886U CN 210687886 U CN210687886 U CN 210687886U CN 201921495215 U CN201921495215 U CN 201921495215U CN 210687886 U CN210687886 U CN 210687886U
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Abstract
The utility model discloses a centralized liquid cooling heat dissipation LED stage lighting matrix system, which comprises a plurality of groups of stage lights, a liquid cooling heat collecting plate arranged on the LED light source of the stage lights and used for cooling the LED light source, a water supply device used for providing cooling water for the liquid cooling heat collecting plate and a radiator used for cooling the backflow hot water; the liquid-cooled heat collection plate is provided with a liquid inlet and a liquid outlet, the liquid inlet is used for cooling water in the water supply device to enter the liquid-cooled heat collection plate, the liquid outlet is used for backflow hot water in the liquid-cooled heat collection plate to flow into the radiator, and the radiator is connected with the water supply device through a pipeline; the water supply device and the radiator are both arranged outside the stage lamp. The utility model adopts the heat dissipation mode of centralized cooling, which saves energy, greatly improves the heat dissipation efficiency, reduces the production cost and the operation cost, and simultaneously makes the volume of the stage lamp smaller; and moreover, the noise, the electromagnetic radiation and the like of a cooling system of the stage lamp matrix on the whole stage site are reduced.
Description
Technical Field
The utility model relates to a stage lighting technical field, more specifically relates to a concentrate radiating LED stage lighting matrix system of liquid cooling.
Background
The LED light source has a plurality of advantages, still has a shortcoming, is not heat-resisting, belongs to the cold light source class, if the temperature of light source is too high, directly leads to the rapid reduction of light efficiency, and the light decay aggravates, and the life-span shortens, and the heavy direct light source that burns out. At present, an LED light source is widely applied to the field of stage lamps, and the application of the LED light source in the field of stage lamps has the following problems: as the stage is bigger and bigger, the stage lamp is required to be brighter and brighter, and the power is also bigger and bigger; stage lamp is different for other trades, for example LED street lamp and domestic LED illumination, the dispersion as far as possible that the LED light source can design, and the heat dissipation is better done, and illumination is more even on the contrary, more is close to the in-service use demand. However, the stage lamp is just the opposite, and needs the LED to emit light in a smaller and more concentrated area, so as to facilitate the optical design, greatly reduce the design difficulty and the fitting cost of the optical system, and this leads to the serious convergence of the light and heat, which causes the problem that the heat dissipation is more difficult to handle. Therefore, in recent years, the heat dissipation modules of LED stage lamps with slightly higher power are large, expensive and complex; most of the heat dissipation modules adopt forced air cooling, and a cooling fan in the forced air cooling brings great noise. In addition, for high-end stages, quiet lighting is required to show art, and smaller fixtures are also required to reduce the presentation of art by the fixtures. Therefore, there is a need for a quieter, compact, and brighter high-power LED stage lighting fixture system.
SUMMERY OF THE UTILITY MODEL
The utility model provides an overcome above-mentioned prior art not enough, provide a concentrate radiating LED stage lighting matrix system of liquid cooling.
In order to solve the technical problem, the utility model discloses a technical scheme is: a centralized liquid-cooled heat dissipation LED stage lighting matrix system comprises a plurality of groups of stage lights, liquid-cooled heat collecting plates arranged on LED light sources of the stage lights and used for cooling the LED light sources, a water supply device used for supplying cooling water to the liquid-cooled heat collecting plates and a radiator used for cooling backflow hot water; the liquid-cooled heat collection plate is provided with a liquid inlet and a liquid outlet, the liquid inlet is used for cooling water in the water supply device to enter the liquid-cooled heat collection plate, the liquid outlet is used for backflow hot water in the liquid-cooled heat collection plate to flow into the radiator, and the radiator is connected with the water supply device through a pipeline; the water supply device and the radiator are both arranged outside the stage lamp.
In the technical scheme, the water supply device provides cooling water for the liquid cooling heat collecting plates of the stage lamps, the liquid cooling heat collecting plates absorb heat of the LED light sources, the cooling water flowing through the liquid cooling heat collecting plates takes away the heat absorbed by the liquid cooling heat collecting plates and enables the temperature of the LED light sources to be reduced, the cooling water forms backflow hot water, the backflow hot water flowing out of the liquid cooling heat collecting plates is recovered through the radiator, meanwhile, the radiator cools the backflow hot water, and the cooled water enters the water supply device through the pipeline. The technical scheme adopts a centralized cooling heat dissipation mode, so that energy is saved, heat dissipation efficiency is greatly improved, and production cost and operation cost are reduced; through adopting liquid cooling thermal-arrest board to replace traditional radiating module, water supply installation, radiator and radiator all set up outside the stage lamp, can make the volume of stage lamp littleer.
Preferably, the liquid cooling heat collecting plate is internally provided with a serpentine pipeline, one end of the serpentine pipeline is connected with the liquid inlet, and the other end of the serpentine pipeline is connected with the liquid outlet. In this technical scheme, the setting of snakelike pipeline can make cooling water fully carry out the heat exchange with cooling thermal-arrest board to improve the cooling efficiency who cools off the thermal-arrest board, be convenient for carry out high-efficient cooling to the LED light source.
Preferably, in order to enable the heat of the LED light source to be absorbed by the liquid-cooled heat collecting plate better, the liquid-cooled heat collecting plate is disposed on the rear end surface of the LED light source.
Preferably, the water supply device comprises a water tank and a water pump used for conveying cooling water in the water tank to the liquid-cooled heat collecting plate, the water tank is connected with the radiator through a pipeline, and the water pump is respectively communicated with the liquid inlet of the liquid-cooled heat collecting plate through a cold water supply pipe. In the technical scheme, the backflow hot water flowing into the radiator flows into the water tank through the pipeline after being cooled by the radiator, and the cooling water in the water tank is conveyed into the liquid cooling heat collecting plates on the LED light source side in each stage lamp through the water pump and the supply cold water pipe.
Preferably, the radiator is communicated with a liquid outlet of the liquid-cooled heat collecting plate through a return hot water pipe, and a joint of the return hot water pipe and the radiator is located on the upper top surface of the radiator. In the technical scheme, the backflow hot water flowing out of the liquid-cooled heat collection plate is collected into the radiator in a centralized manner through the backflow hot water pipe; the joint of the radiator and the hot water return pipe is arranged on the top surface of the radiator, so that the radiator can be favorable for cooling the hot water return pipe in the radiator.
Preferably, in order to avoid the interference of the backflow hot water flowing into the radiator when the cooling water in the radiator is conveyed to the water tank, the joints of the water tank and the radiator are respectively positioned at the bottom sides of the water tank and the radiator.
Preferably, the radiator is provided with a radiator inlet and a radiator outlet, the radiator inlet is communicated with the reflux hot water pipe, a cavity structure is arranged in the radiator, a plurality of grid plates are arranged in the cavity structure, a plurality of channels are formed among the grid plates, and the channels are uniformly communicated with the radiator inlet and the radiator outlet respectively. In the technical scheme, the backflow hot water enters the channel through the liquid inlet of the radiator and then flows into the water tank through the channel and the liquid outlet of the radiator; a plurality of channels formed in the radiator enable the backflow hot water to be fully and evenly exchanged with the radiator, and cooling efficiency of the backflow hot water is improved.
Preferably, in order to allow the heat sink to exchange heat with the external air, so that the temperature of the heat sink is more rapidly lowered, the outer surface of the heat sink has a plurality of heat dissipation fins.
Preferably, a fan is disposed outside the heat sink. The fan that the radiator outside set up can dispel the heat to the radiator, improves the work efficiency of radiator.
Preferably, in order to enable the whole stage lighting matrix system to be in the operation process, the generated fine noise cannot influence the stage area, and the water supply device and the radiator are arranged on the side far away from the stage.
Compared with the prior art, the beneficial effects are:
the utility model adopts the heat dissipation mode of centralized cooling, saves energy, greatly improves the heat dissipation efficiency, and reduces the production cost and the operation cost; because the liquid cooling heat collecting plate is adopted to cool the LED light source, and the water supply device and the radiator are arranged outside the stage lamp, a large-scale heat radiating module is prevented from being arranged in the stage lamp, so that the stage lamp becomes smaller; meanwhile, the liquid-cooled heat collecting plates are noiseless when working, and the water supply device and the radiator are arranged on the side far away from the stage, so that the whole stage lamp matrix can not cause noise pollution when working, the stage area is ensured to be quiet, and the ornamental experience is improved; and moreover, the noise, the electromagnetic radiation and the like of a cooling system of the stage lamp matrix on the whole stage site are reduced.
Drawings
FIG. 1 is a perspective view of the stage lighting matrix system of the present invention;
FIG. 2 is a cross-sectional view of the stage lighting matrix system of the present invention;
fig. 3 is a perspective view of the liquid-cooled heat collecting plate and the LED light source of the present invention;
fig. 4 is a perspective view of the liquid-cooled heat collecting plate of the present invention;
FIG. 5 is a top view of a heat sink in the middle liquid cooling heat collecting plate of the present invention;
fig. 6 is a cross-sectional view taken along the line a-a in fig. 5 according to the present invention;
fig. 7 is a sectional view taken along the plane a-a in fig. 5 according to the present invention.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", "long", "short", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limiting the present patent, and those skilled in the art will understand the specific meaning of the terms according to their specific circumstances.
The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:
example 1
As shown in fig. 1 to 4, a centralized liquid-cooled heat dissipation LED stage lighting matrix system includes a plurality of stage lights 1, a liquid-cooled heat collecting plate 3 disposed on an LED light source 2 of the stage lights 1 for cooling the LED light source 2, a water supply device 4 for supplying cooling water to the liquid-cooled heat collecting plate 3, and a heat sink 5 for cooling return hot water; the liquid-cooled heat collecting plate 3 is provided with a liquid inlet 31 and a liquid outlet 32, the liquid inlet 31 is used for cooling water in the water supply device 4 to enter the liquid-cooled heat collecting plate 3, the liquid outlet 32 is used for backflow hot water in the liquid-cooled heat collecting plate 3 to flow into the radiator 5, and the radiator 5 is connected with the water supply device 4 through a pipeline; the water supply device 4 and the radiator 5 are both arranged outside the stage lamp 1. The water supply device 4 provides cooling water for the liquid cooling heat collecting plates 3 of the stage lamps 1, the liquid cooling heat collecting plates 3 absorb heat of the LED light sources 2, cooling water flowing through the liquid cooling heat collecting plates 3 carries the heat absorbed by the liquid cooling heat collecting plates 3 and enables the temperature of the LED light sources 2 to be reduced, backflow hot water flowing out of the liquid cooling heat collecting plates 3 is recovered through the radiator 5, meanwhile, the radiator 5 cools the backflow hot water, and the cooled water enters the water supply device 4 through a pipeline. The number of the stage lamps 1 may be dozens or hundreds of groups.
As shown in fig. 4, a serpentine pipe 7 is disposed inside the liquid-cooled heat collecting plate 3, one end of the serpentine pipe 7 is connected to the liquid inlet 31, and the other end of the serpentine pipe 7 is connected to the liquid outlet 32.
The water supply device 4 includes a water tank 41 and a water pump 42 for supplying cooling water in the water tank 41 to the liquid-cooled heat collecting plate 3, the water tank 41 is connected to the radiator 5 through a pipe, and the water pump 42 is respectively communicated with the liquid inlet 31 of the liquid-cooled heat collecting plate 3 through a cold water supply pipe 8. The return hot water flowing into the radiator 5 is cooled by the radiator and then flows into the water tank 41 through a pipeline, and the cooling water in the water tank 41 is delivered to the liquid-cooled heat collecting plates 3 on the LED light sources 2 side in each stage lamp 1 through the water pump 42 and the cold water supply pipe 8.
In addition, the radiator 5 is communicated with the liquid outlet 32 of the liquid-cooled heat collecting plate 3 through a hot return water pipe 9, and the joint of the hot return water pipe 9 and the radiator 5 is positioned on the upper top surface of the radiator 5. The return hot water flowing out of the liquid-cooled heat collecting plate 3 is collected into the radiator 5 through the return hot water pipe 9; the junction of the radiator 5 and the hot return water pipe 9 is arranged on the top surface of the radiator 9, which can be beneficial to the radiator to cool the hot return water in the radiator 5. It should be noted that the radiator 5 is communicated with the liquid outlet 32 of the liquid-cooled heat collecting plate 3 in each stage lamp 1 through the hot return water pipe 9.
Wherein, in order to avoid the interference of the backflow hot water flowing into the radiator 5 when the cooling water in the radiator 5 is delivered to the water tank 41, the connection positions of the water tank 41 and the radiator 5 are respectively positioned at the bottom sides of the water tank 41 and the radiator 5.
Further, a fan 11 is provided outside the heat sink 5. The fan 11 disposed outside the heat sink 5 can radiate heat from the heat sink 5, thereby improving the work efficiency of the heat sink 5.
As shown in fig. 6 and 7, the heat sink 5 has a heat sink inlet 51 and a heat sink outlet 52, the heat sink inlet 51 is communicated with the hot return water pipe 9, a cavity structure 53 is disposed inside the heat sink 5, a plurality of grid plates 54 are disposed in the cavity structure 53, a plurality of channels 55 are formed between the plurality of grid plates 54, and the channels 55 are respectively communicated with the heat sink inlet 51 and the heat sink outlet 52. The backflow hot water enters the channel 55 through the radiator liquid inlet 51 and then flows into the water tank 41 through the channel 55 and the radiator liquid outlet 52; the plurality of channels 55 formed inside the radiator 5 allow the backflow hot water to perform a sufficiently balanced heat exchange with the radiator 5, thereby improving the cooling efficiency of the backflow hot water.
As shown in fig. 5, in order to make the heat sink 5 exchange heat with the external air and to make the temperature of the heat sink 5 lower more quickly, the outer surface of the heat sink 5 has a plurality of heat dissipation fins 56.
Wherein, in order to make whole stage lighting matrix system in the operation process, the tiny noise that produces can not lead to the fact the influence to the stage region, water supply installation 4, radiator 5 all locate and keep away from the stage side.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A centralized liquid-cooled heat dissipation LED stage lighting matrix system is characterized by comprising a plurality of groups of stage lights (1), a liquid-cooled heat collecting plate (3) arranged on an LED light source (2) of the stage lights (1) and used for cooling the LED light source (2), a water supply device (4) used for providing cooling water for the liquid-cooled heat collecting plate (3) and a radiator (5) used for cooling backflow hot water; the liquid-cooled heat collecting plate (3) is provided with a liquid inlet (31) and a liquid outlet (32), the liquid inlet (31) is used for cooling water in the water supply device (4) to enter the liquid-cooled heat collecting plate (3), the liquid outlet (32) is used for backflow hot water in the liquid-cooled heat collecting plate (3) to flow into the radiator (5), and the radiator (5) is connected with the water supply device (4) through a pipeline; the water supply device (4) and the radiator (5) are both arranged outside the stage lamp (1).
2. The centralized liquid-cooled heat-dissipating LED stage lighting matrix system of claim 1, wherein: the liquid cooling heat collecting plate is characterized in that a snake-shaped pipeline (7) is arranged inside the liquid cooling heat collecting plate (3), one end of the snake-shaped pipeline (7) is connected with the liquid inlet (31), and the other end of the snake-shaped pipeline (7) is connected with the liquid outlet (32).
3. The centralized liquid-cooled heat-dissipating LED stage lighting matrix system of claim 2, wherein: the liquid cooling heat collection plate (3) is arranged on the rear end face of the LED light source (2).
4. The centralized liquid-cooled heat-dissipating LED stage lighting matrix system of claim 1, wherein: the water supply device (4) comprises a water tank (41) and a water pump (42) used for conveying cooling water in the water tank (41) to the liquid cooling heat collection plate (3), the water tank (41) is connected with the radiator (5) through a pipeline, and the water pump (42) is respectively communicated with the liquid inlet (31) of the liquid cooling heat collection plate (3) through a supply cold water pipe (8).
5. The centralized liquid-cooled heat-dissipating LED stage lighting matrix system of claim 4, wherein: the radiator (5) is communicated with a liquid outlet (32) of the liquid-cooled heat collection plate (3) through a backflow hot water pipe (9), and the joint of the backflow hot water pipe (9) and the radiator (5) is located on the upper top surface of the radiator (5).
6. The centralized liquid-cooled heat-dissipating LED stage lighting matrix system of claim 5, wherein: the connecting parts of the water tank (41) and the radiator (5) are respectively positioned at the bottom sides of the water tank (41) and the radiator (5).
7. The centralized liquid-cooled heat-dissipating LED stage lighting matrix system of claim 5, wherein: radiator (5) have radiator inlet (51) and radiator liquid outlet (52), radiator inlet (51) with backward flow hot-water line (9) are linked together, radiator (5) inside is provided with cavity structure (53), be provided with a plurality of grid plates (54) in cavity structure (53), it is a plurality of form a plurality of passageways (55) between grid plate (54), passageway (55) equally divide respectively with radiator inlet (51), radiator liquid outlet (52) are linked together.
8. The centralized liquid-cooled heat dissipating LED stage lighting matrix system of claim 7, wherein: the outer surface of the radiator (5) is provided with a plurality of radiating fins (56).
9. The centralized liquid-cooled heat dissipating LED stage lighting matrix system of claim 8, wherein: and a fan (11) is arranged on the outer side of the radiator (5).
10. The centralized liquid-cooled heat dissipating LED stage lighting matrix system of any of claims 1 to 9, wherein: the water supply device (4) and the radiator are both arranged on the side far away from the stage.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921495215.XU CN210687886U (en) | 2019-09-09 | 2019-09-09 | LED stage lighting matrix system with centralized liquid cooling heat dissipation |
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| CN201921495215.XU CN210687886U (en) | 2019-09-09 | 2019-09-09 | LED stage lighting matrix system with centralized liquid cooling heat dissipation |
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| CN210687886U true CN210687886U (en) | 2020-06-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566847A (en) * | 2019-09-09 | 2019-12-13 | 广州市明道文化科技集团股份有限公司 | LED stage lighting matrix system with centralized liquid cooling heat dissipation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566847A (en) * | 2019-09-09 | 2019-12-13 | 广州市明道文化科技集团股份有限公司 | LED stage lighting matrix system with centralized liquid cooling heat dissipation |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Led stage lighting matrix system with centralized liquid cooling and heat dissipation Effective date of registration: 20220623 Granted publication date: 20200605 Pledgee: China Co. truction Bank Corp Guangzhou branch Pledgor: Guangzhou Mingdao Culture Technology Group Co.,Ltd. Registration number: Y2022980008723 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |