CN203535367U - Projector capable of being used for underwater working - Google Patents
Projector capable of being used for underwater working Download PDFInfo
- Publication number
- CN203535367U CN203535367U CN201320562367.3U CN201320562367U CN203535367U CN 203535367 U CN203535367 U CN 203535367U CN 201320562367 U CN201320562367 U CN 201320562367U CN 203535367 U CN203535367 U CN 203535367U
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- projector
- heat
- cooling
- cooling device
- liquid
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Abstract
The utility model discloses a projector capable of being used for underwater working. The whole projector is sealed in a waterproof box body shell made of heat conducting materials. A liquid cooling device and a semiconductor cooling device are arranged in the projector, a sealed type cooling system is formed, and the liquid cooling device and the semiconductor cooling device are both connected with the box body shell. The waterproof projector is of a sealed type structure, the sealed waterproof box body shell made of the heat conducting materials can guarantee the fact that the whole projector is tight without water leakage, moisture-resistant and dustproof effects are achieved, and heat in a box body can be conducted out of the box body shell. The liquid cooling device and the semiconductor cooling device are arranged in the projector to form the sealed type cooling system, and accordingly the problem of radiating cooling of a sealed structure is solved. The projector completely overcomes the shortcomings in the prior art and can be completely used for underwater working and be completely suitable for being used in various bad environments such as a wet sealed environment, an environment with a large amount of dust, a high-temperature environment and an environment poor in heat radiation.
Description
Technical field
The utility model relates to projector equipment, specifically can be used for the projector of underwater operation.
Background technology
Projector belongs to precision equipment, adopt high-voltage gas discharging light as light source, during work, light source can produce a large amount of heat, the heat that particularly large lumen projection machine produces is more, need large quantity of air carry out heat interchange come cooling, so be an open air circulation system, can only dry, clean, temperature is lower, use under the good environment that dispels the heat, and can not in the environment of humidity sealing, work, more can not be placed in water and work.
Utility model content
The purpose of this utility model is to provide the waterproof projector that can be placed in underwater operation with moistureproof and waterproof function.
To achieve these goals, the technical solution of the utility model Shi Jiang projector is all closed in the waterproof box body shell of being made by Heat Conduction Material, projector inside arranges Control device of liquid cooling and semiconductor cooling device, form an enclosed cooling system, Control device of liquid cooling is all connected with casing shell with semiconductor cooling device.
For cooling reasonably better, at the trough of belt heat sink of casing shell outer setting and casing shell close contact.Trough of belt heat sink is placed in both sides, casing shell front and back.Described close contact means that laminating, large area bonding or that produce by various fastening means contact.The contact of large area is herein convenient to fast and is effectively carried out heat transmission.
The utility model also arranges thermal insulation board in casing shell inner side.This is mainly in order to ensure the unordered heat interchange inside and outside isolated casing shell, and only allow the heat that Control device of liquid cooling and semiconductor cooling device self are produced after refrigeration to conduct to definitely in an orderly manner casing shell, conduct like this to the heat of casing shell just can be more oppositely directly again conduction get back in casing shell.
For cooling reasonably better, Control device of liquid cooling is arranged on after light-source system heat radiation outlet before semiconductor cooling device, before semiconductor cooling device is arranged on the cooling entrance of light-source system.
Usually, liquid conductive heat radiator and the fan supporting with it are set in Control device of liquid cooling.Fan plays forced convertion effect.
Cooling liquid in Control device of liquid cooling is industrial transformers cold oil, and liquid is placed in the heat pipe being interspersed with heat loss through conduction sheet, and heat pipe is connected with casing shell.
Equally, semiconductor refrigeration radiating sheet and the fan supporting with it are set in semiconductor cooling device.
Operating voltage in semiconductor cooling device is direct current 12V.
Scheme of the present utility model, the structure of employing closed, the waterproof box body shell of the sealing of being made by Heat Conduction Material can guarantee that whole projector is tightly water-tight, also has moistureproof dustproof effect, and the heat in casing shell can be exported to outside casing shell.Inner Control device of liquid cooling and the semiconductor cooling device arranging of projector, forms an enclosed cooling system, thereby has solved the cooling problem of closed structure.Such projector has thoroughly solved the defect that prior art exists, and can also be suitable for completely using in various rugged environments for underwater operation completely, such as humidity is sealed, dust is many, temperature is high, bad environment dispels the heat.
Accompanying drawing explanation
Fig. 1 is the structural representation that can be used for the projector of underwater operation of the present utility model.
In figure, comprise light source 1, casing shell 2, thermal insulation board 3, liquid conductive heat radiator 4, fan 5, semiconductor refrigeration radiating sheet 6, fan 7, trough of belt heat sink 8 and 10, camera lens 9, LED imaging system 11.
Embodiment
See Fig. 1.
The projector that can be used for underwater operation, Shi Jiang projector is all closed in the waterproof box body shell 2 of being made by Heat Conduction Material, the inner setting by liquid conductive heat radiator 4 and fan 5 of projector forms Control device of liquid cooling, and the semiconductor cooling device being formed by semiconductor refrigeration radiating sheet 6 and fan 7, form an enclosed cooling system, Control device of liquid cooling is all connected with casing shell 2 through thermal insulation board 3 with semiconductor cooling device.
The trough of belt heat sink 8 and the trough of belt heat sink 10 that at casing shell 2 outer setting and casing shell 2, fit tightly.
Trough of belt heat sink 8 and trough of belt heat sink 10 are placed in respectively casing shell 2 both sides, front and back.
Control device of liquid cooling is arranged on after light source 1 heat radiation outlet before semiconductor cooling device, before semiconductor cooling device is arranged on the cooling entrance of light source 1.
Liquid conductive heat radiator 4 and the fan 5 supporting with it are set in Control device of liquid cooling.
Cooling liquid in Control device of liquid cooling is industrial transformers cold oil,, liquid is placed in the heat pipe being interspersed with heat loss through conduction sheet 4, and heat pipe is connected with casing shell 2 through thermal insulation board 3.
Semiconductor cooling device arranges middle semiconductor refrigeration radiating sheet 6 and the fan 7 supporting with it of arranging.
Operating voltage in semiconductor cooling device is direct current 12V.
Be positioned at the camera lens 9 of casing shell 2 through casing shell 2 outwardly, LED imaging system 11 is positioned at before light source 1 after camera lens 9.
Full machine adopts aluminium alloy plate shell, and the material of casing shell 2 is aluminium alloy, and trough of belt heat sink 8 and trough of belt heat sink 10 are aluminium section bar, and the whole side of area covering casing shell 2 both sides, front and back, and whole projector belongs to all-metal construction.
In Control device of liquid cooling, the heat pipe being interspersed with heat loss through conduction sheet 4 is copper pipe, and liquid flows in copper pipe, absorbs the heat energy of hot-air on fin, and heat energy, then is transmitted to outside trough of belt heat sink 8 and dispels the heat by the liquid conductive in copper pipe to casing shell 2.Simultaneously because casing shell 2 is also Heat Conduction Material, on the one hand self can outside distribute heat, heat can also be conducted to trough of belt heat sink 10 on the other hand and dispel the heat.
Semiconductor cooling device is a kind of refrigeration device that adopts new material to make, and operating voltage is direct current 12V, can absorb heat at device surface, and the back side can produce heat after energising.The heat that the back side produces is transmitted on casing shell 2, then is transmitted to outside trough of belt heat sink 8 and dispels the heat.Simultaneously because casing shell 2 is also Heat Conduction Material, on the one hand self can outside distribute heat, heat can also be conducted to trough of belt heat sink 10 on the other hand and dispel the heat.
So projector of the present utility model key, at an enclosed heat transfer system, goes out outside the thermal energy conduction in enclosure space, thus can waterproof again can secure heat dissipation, thereby even if can guarantee, also can normally work under water.
Claims (10)
1. the projector that can be used for underwater operation, comprise light-source system, cooling system, it is characterized in that: projector is all closed in the waterproof box body shell of being made by Heat Conduction Material, projector inside arranges Control device of liquid cooling and semiconductor cooling device, form an enclosed cooling system, Control device of liquid cooling is all connected with casing shell with semiconductor cooling device.
2. the projector of claim 1, is characterized in that: at the trough of belt heat sink of casing shell outer setting and casing shell close contact.
3. the projector of claim 2, is characterized in that: trough of belt heat sink is placed in both sides, casing shell front and back.
4. the projector of claim 2, is characterized in that: described close contact means that laminating, large area bonding or that produce by various fastening means contact.
5. the projector of claim 1, is characterized in that: casing shell inner side also arranges thermal insulation board.
6. the projector of claim 1, is characterized in that: Control device of liquid cooling is arranged on after light-source system heat radiation outlet before semiconductor cooling device, before semiconductor cooling device is arranged on the cooling entrance of light-source system.
7. the projector of claim 1, is characterized in that: liquid conductive heat radiator and the fan supporting with it are set in Control device of liquid cooling.
8. the projector of claim 1, is characterized in that: the cooling liquid in Control device of liquid cooling is industrial transformers cold oil, and liquid is placed in the heat pipe being interspersed with heat loss through conduction sheet, and heat pipe is connected with casing shell.
9. the projector of claim 1, is characterized in that: semiconductor cooling device arranges middle semiconductor refrigeration radiating sheet and the fan supporting with it of arranging.
10. the projector of claim 1, is characterized in that: the operating voltage of semiconductor cooling device is direct current 12V.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320562367.3U CN203535367U (en) | 2013-09-11 | 2013-09-11 | Projector capable of being used for underwater working |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320562367.3U CN203535367U (en) | 2013-09-11 | 2013-09-11 | Projector capable of being used for underwater working |
Publications (1)
Publication Number | Publication Date |
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CN203535367U true CN203535367U (en) | 2014-04-09 |
Family
ID=50421558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320562367.3U Expired - Fee Related CN203535367U (en) | 2013-09-11 | 2013-09-11 | Projector capable of being used for underwater working |
Country Status (1)
Country | Link |
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CN (1) | CN203535367U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103424964A (en) * | 2013-09-11 | 2013-12-04 | 吴佳明 | Projector capable of being used for underwater working |
CN111208706A (en) * | 2020-02-29 | 2020-05-29 | 陈家富 | 3D projection equipment in deep water and 3D projection method in deep water |
-
2013
- 2013-09-11 CN CN201320562367.3U patent/CN203535367U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103424964A (en) * | 2013-09-11 | 2013-12-04 | 吴佳明 | Projector capable of being used for underwater working |
CN111208706A (en) * | 2020-02-29 | 2020-05-29 | 陈家富 | 3D projection equipment in deep water and 3D projection method in deep water |
CN111208706B (en) * | 2020-02-29 | 2023-01-06 | 广州瑞格尔电子有限公司 | 3D projection equipment in deep water and 3D projection method in deep water |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20160911 |