CN204285949U - laser image device heat dissipation system - Google Patents
laser image device heat dissipation system Download PDFInfo
- Publication number
- CN204285949U CN204285949U CN201420614716.6U CN201420614716U CN204285949U CN 204285949 U CN204285949 U CN 204285949U CN 201420614716 U CN201420614716 U CN 201420614716U CN 204285949 U CN204285949 U CN 204285949U
- Authority
- CN
- China
- Prior art keywords
- laser image
- ventilating duct
- heat dissipation
- receiving barrel
- cold air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model relates to a kind of laser image device heat dissipation system, comprise: the refrigerating plant being arranged on the hull outside of laser image equipment, be arranged on the case inside of described laser image equipment and carry out the heat-exchange device of cold and hot exchange with described refrigerating plant, the air ducting of cold and hot exchange is carried out with described heat-exchange device, described air ducting comprises the ventilating duct that the cold air receiving barrel that arranges against described heat-exchange device is communicated with described cold air receiving barrel with one end, described ventilating duct is arranged at least one hair-dryer, described cold air receiving barrel arranges at least one reflux, described cold air receiving barrel, described ventilating duct, described hair-dryer and described reflux form the internal gas flow circulatory system at laser image device interior.Implement laser image device heat dissipation system of the present utility model, steam and dust can be reduced to the pollution of optical element and then keep image quality for a long time, extend the service life of laser image equipment.
Description
Technical field
The utility model relates to laser image equipment, more particularly, relates to a kind of laser image device heat dissipation system.
Background technology
Laser due to its exclusive advantage in an increasingly wide range of applications in image documentation equipment.Laser image equipment has obvious advantage in the resolution ratio, contrast and color saturation etc. of projected image.But LASER Light Source, as the high directivity light source of crystal/semiconductor structure, belongs to solid state light emitter, very responsive to temperature.In the prior art, extraneous air is usually directly adopted to dispel the heat to laser image equipment.But the defect of this technical scheme is, usually containing a large amount of steam and dust in extraneous air, when it dispels the heat to laser image equipment, steam and dust easily pollute inner sense optical element, affect image quality, and then affect the service life of laser image equipment.
Utility model content
The technical problems to be solved in the utility model is, during for the laser image device heat dissipation system of prior art to laser image equipment cooling, steam and dust easily pollute inner sense optical element, therefore the defect in the service life of laser image equipment is affected, there is provided a kind of steam and dust of can reducing to the pollution of optical element and then keep image quality for a long time, extend the laser image device heat dissipation system in the service life of laser image equipment.
The utility model solves the technical scheme that its technical problem adopts: construct a kind of laser image device heat dissipation system, comprise: the refrigerating plant being arranged on the hull outside of laser image equipment, be arranged on the case inside of described laser image equipment and carry out the heat-exchange device of cold and hot exchange with described refrigerating plant, the air ducting of cold and hot exchange is carried out with described heat-exchange device, described air ducting comprises the ventilating duct that the cold air receiving barrel that arranges against described heat-exchange device is communicated with described cold air receiving barrel with one end, described ventilating duct is arranged at least one hair-dryer, described cold air receiving barrel arranges at least one reflux, described cold air receiving barrel, described ventilating duct, described hair-dryer and described reflux form the internal gas flow circulatory system at laser image device interior.
In laser image device heat dissipation system of the present utility model, described cold air receiving barrel is straight tube, and the two ends of described straight tube are respectively provided to a few reflux.
In laser image device heat dissipation system of the present utility model, described ventilating duct comprises at least two shunt cylinders in the one end away from described straight tube, and the diffluence pass of each shunt cylinder arranges at least one hair-dryer.
In laser image device heat dissipation system of the present utility model, described ventilating duct is arranged on the middle position of described straight tube, the diameter of described ventilating duct from the interface of described straight tube successively decrease in the direction of extension.
In laser image device heat dissipation system of the present utility model, the diffluence pass of described at least two shunt cylinders is symmetrical arranged.
In laser image device heat dissipation system of the present utility model, described ventilating duct arranges multiple louvre.
In laser image device heat dissipation system of the present utility model, also comprise the external radiating device arranged against described refrigerating plant.
In laser image device heat dissipation system of the present utility model, described external radiating device comprises the air exhauster be communicated with extraneous air with described refrigerating plant, described refrigerating plant is arranged the through hole be communicated with extraneous air, described air exhauster and described through hole are formed and the outer gas stream circulatory system.
The utility model solves another technical scheme that its technical problem adopts: construct a kind of laser image device heat dissipation system, comprise: the refrigerating plant and the external radiating device that are arranged on the hull outside of laser image equipment, be arranged on the case inside of described laser image equipment and carry out the heat-exchange device of cold and hot exchange with described refrigerating plant, the air ducting of cold and hot exchange is carried out with described heat-exchange device, described air ducting comprises the ventilating duct that the cold air receiving barrel that arranges against described heat-exchange device is communicated with described cold air receiving barrel with one end, described cold air receiving barrel is straight tube, the two ends of described straight tube are respectively provided to a few reflux, described ventilating duct comprises at least two shunt cylinders in the one end away from described straight tube, the diffluence pass of each shunt cylinder arranges at least one hair-dryer, described ventilating duct is arranged on the middle position of described straight tube, the diffluence pass of described at least two shunt cylinders is symmetrical arranged, described ventilating duct arranges multiple louvre, described cold air receiving barrel, described ventilating duct, described hair-dryer and described reflux form the internal gas flow circulatory system at laser image device interior.
In laser image device heat dissipation system of the present utility model, the diameter of described ventilating duct from the interface of described straight tube successively decrease in the direction of extension.
Implement laser image device heat dissipation system of the present utility model to be dispelled the heat in the laser image device interior formation internal gas flow circulatory system by described cold air receiving barrel, described ventilating duct, described hair-dryer and described reflux, steam and dust can be reduced to the pollution of optical element and then keep image quality for a long time, extend the service life of laser image equipment.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the preferred embodiment of laser image device heat dissipation system of the present utility model;
Fig. 2 shows internal gas flow circulation and the outer gas stream circulation of the laser image device heat dissipation system shown in Fig. 1;
Fig. 3 shows the rough schematic view of another embodiment of air ducting of the present utility model.
Detailed description of the invention
Fig. 1 is the structural representation of the preferred embodiment of laser image device heat dissipation system of the present utility model.As shown in Figure 1, laser image device heat dissipation system of the present utility model comprises refrigerating plant 11 and external radiating device 14, the heat-exchange device 12 being arranged on the case inside of described laser image equipment and the air ducting 15 of the hull outside being arranged on laser image equipment.Described air ducting 15 can comprise cold air receiving barrel 151 and ventilating duct 152.Described cold air receiving barrel 151 is straight tube.The two ends of described straight tube arrange two refluxes 131 and 132 respectively.Described ventilating duct 152 comprises at least two shunt cylinders 153 and 154, and the diffluence pass of each shunt cylinder arranges hair-dryer 133 respectively.Described ventilating duct 152 is arranged on the middle position of described straight tube.The diffluence pass of described at least two shunt cylinders 153 and 154 is symmetrical arranged.Whole ventilating duct 152 is formed as similar T-shaped.Described ventilating duct 152 arranges multiple louvre 16.Described external radiating device 14 comprises the air exhauster be communicated with extraneous air with described refrigerating plant 11.Described refrigerating plant 11 is arranged the through hole 111 be communicated with extraneous air.
Fig. 2 shows internal gas flow circulation and the outer gas stream circulation of the laser image device heat dissipation system shown in Fig. 1.Below in conjunction with Fig. 1-2, principle of the present utility model is described as follows.
In the utility model, refrigerating plant 11 is arranged on the hull outside of laser image equipment and is close to housing setting, and air exhauster is arranged on the outside of refrigerating plant 11, and is communicated with extraneous air.Described refrigerating plant 11 is arranged the through hole 111 be communicated with extraneous air.Therefore, during air exhauster work, extraneous air enters refrigerating plant 11 by the through hole be arranged on refrigerating plant 11, is then discharged by through hole 111, forms the outer gas stream circulation 22 shown in Fig. 2.The heat that hull outside refrigerating plant 11 grade of laser image equipment can produce by such extraneous air is discharged.
And heat-exchange device 12 be arranged on described laser image equipment case inside and near this refrigerating plant 11.Thus, cold can be obtained from refrigerating plant 11, and by the cold heat exchange that obtains from refrigerating plant 11 enclosure interior to described laser image equipment.This cold is received at the cold air receiving barrel 151 of heat-exchange device 12 side by being sticked.Described cold air receiving barrel 151 is straight tube.The two ends of described straight tube arrange two refluxes 131 and 132 respectively.Ventilating duct 152 is arranged on the middle position of described straight tube, and ventilating duct 152 is formed as similar T-shaped, and forms two shunt cylinders 153 and 154 in the one end away from straight tube, and the diffluence pass of each shunt cylinder arranges hair-dryer 133 respectively.Like this, the cold that straight tube obtains from heat-exchange device 12 transmits between straight tube, ventilating duct 152 with the form of cold wind.Diffluence pass due to each shunt cylinder arranges hair-dryer 133 respectively and the two ends of described straight tube arrange two refluxes 131 and 132 respectively, under the effect of hair-dryer and reflux, the internal gas flow circulation 21 that this cold wind will be formed as shown in Figure 2 in the inner space of the housing of described cold air receiving barrel 151, described ventilating duct 152 and described laser image equipment.And the optical element of the needs heat radiation of described laser image equipment can be arranged on the circulating path of this internal gas flow circulation 21, so just can be dispelled the heat by this internal gas flow circulation 21.In the preferred embodiment shown in Fig. 1, ventilating duct 152 is offered multiple louvre 16.Therefore cold wind can form multiple internal gas flow by these louvres 16 and straight tube and circulate 21, thus dispels the heat being arranged on the optical element that the plurality of internal gas flow circulates on 21 paths.In order to form comparatively powerful air-flow, the diameter of the ventilating duct 152 that Fig. 1 adopts, maximum with the position of described straight tube interface, then reduces on the bearing of trend of ventilating duct, and no longer changes behind position near arrival shunt cylinder 154-153.
Implement laser image device heat dissipation system of the present utility model to be dispelled the heat in the laser image device interior formation internal gas flow circulatory system by described cold air receiving barrel, described ventilating duct, described hair-dryer and described reflux, steam and dust can be reduced to the pollution of optical element and then keep image quality for a long time, extend the service life of laser image equipment.
Shown in Fig. 1 is preferred embodiment of the present utility model.In fact, as long as arrange at least one hair-dryer 133 on described ventilating duct 152, at least one reflux 131 or 132 is set on described cold air receiving barrel 151 simultaneously.Described cold air receiving barrel, described ventilating duct, described hair-dryer and described reflux just can form the internal gas flow circulatory system at laser image device interior, thus make cold air form internal gas flow circulation 21 at described cold air receiving barrel, described ventilating duct and laser image device interior.
Therefore, in embodiment as described in Figure 3 of the present utility model, described cold air receiving barrel 151 and ventilating duct 152 can be arranged to chevron.Such cold air receiving barrel 151, ventilating duct 152, two refluxes 131 or 132, and the hair-dryer 133 of the one end away from described cold air receiving barrel 151 being arranged on ventilating duct 152 can form the internal gas flow circulatory system at laser image device interior equally, thus cold air is made to form internal gas flow circulation at described cold air receiving barrel, described ventilating duct and laser image device interior.In other simplified embodiments of the present utility model, can also adopt other mode that cold air receiving barrel 151, ventilating duct 152, reflux 131 or 132 and hair-dryer 133 are set, as long as described cold air receiving barrel, described ventilating duct, described hair-dryer and described reflux can be realized just can form the internal gas flow circulatory system at laser image device interior.
In the utility model, described refrigerating plant 11 can adopt compressor, also can adopt semiconductor cooler, also can adopt any other known refrigerating plant.In the utility model, described heat-exchange device 12 also can adopt any known heat-exchange device in this area.In the utility model, cold air receiving barrel 151, ventilating duct 152 can with any shape or material manufactures, and described reflux 131 or 132 and hair-dryer 133 can be arranged on any position of cold air receiving barrel 151, ventilating duct 152 described in whole internal gas flow circulating path.At this, described reflux 131 comprise any can suction gas formed backflow any backflow fan or suction device, described hair-dryer 133 comprises any machine that can blow out air-flow, equipment, fan, or device.
Although the utility model is described by specific embodiment, it will be appreciated by those skilled in the art that, when not departing from the utility model scope, various conversion can also be carried out and be equal to substituting to the utility model.Therefore, the utility model is not limited to disclosed specific embodiment, and should comprise the whole embodiments fallen in the utility model right.
Claims (10)
1. a laser image device heat dissipation system, it is characterized in that, comprise: the refrigerating plant being arranged on the hull outside of laser image equipment, be arranged on the case inside of described laser image equipment and carry out the heat-exchange device of cold and hot exchange with described refrigerating plant, the air ducting of cold and hot exchange is carried out with described heat-exchange device, described air ducting comprises the ventilating duct that the cold air receiving barrel that arranges against described heat-exchange device is communicated with described cold air receiving barrel with one end, described ventilating duct is arranged at least one hair-dryer, described cold air receiving barrel arranges at least one reflux, described cold air receiving barrel, described ventilating duct, described hair-dryer and described reflux form the internal gas flow circulatory system at laser image device interior.
2. laser image device heat dissipation system according to claim 1, is characterized in that, described cold air receiving barrel is straight tube, and the two ends of described straight tube are respectively provided to a few reflux.
3. laser image device heat dissipation system according to claim 2, is characterized in that, described ventilating duct comprises at least two shunt cylinders in the one end away from described straight tube, and the diffluence pass of each shunt cylinder arranges at least one hair-dryer.
4. laser image device heat dissipation system according to claim 3, is characterized in that, described ventilating duct is arranged on the middle position of described straight tube, the diameter of described ventilating duct from the interface of described straight tube successively decrease in the direction of extension.
5. laser image device heat dissipation system according to claim 4, is characterized in that, the diffluence pass of described at least two shunt cylinders is symmetrical arranged.
6. laser image device heat dissipation system according to claim 1, is characterized in that, described ventilating duct arranges multiple louvre.
7. according to the laser image device heat dissipation system in claim 1-6 described in any one claim, it is characterized in that, comprise further: the external radiating device arranged against described refrigerating plant.
8. laser image device heat dissipation system according to claim 7, it is characterized in that, described external radiating device comprises the air exhauster be communicated with extraneous air with described refrigerating plant, described refrigerating plant is arranged the through hole be communicated with extraneous air, described air exhauster and described through hole are formed and the outer gas stream circulatory system.
9. a laser image device heat dissipation system, it is characterized in that, comprise: the refrigerating plant and the external radiating device that are arranged on the hull outside of laser image equipment, be arranged on the case inside of described laser image equipment and carry out the heat-exchange device of cold and hot exchange with described refrigerating plant, the air ducting of cold and hot exchange is carried out with described heat-exchange device, described air ducting comprises the ventilating duct that the cold air receiving barrel that arranges against described heat-exchange device is communicated with described cold air receiving barrel with one end, described cold air receiving barrel is straight tube, the two ends of described straight tube are respectively provided to a few reflux, described ventilating duct comprises at least two shunt cylinders in the one end away from described straight tube, the diffluence pass of each shunt cylinder arranges at least one hair-dryer, described ventilating duct is arranged on the middle position of described straight tube, the diffluence pass of described at least two shunt cylinders is symmetrical arranged, described ventilating duct arranges multiple louvre, described cold air receiving barrel, described ventilating duct, described hair-dryer and described reflux form the internal gas flow circulatory system at laser image device interior.
10. laser image device heat dissipation system according to claim 9, is characterized in that, the diameter of described ventilating duct from the interface of described straight tube successively decrease in the direction of extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420614716.6U CN204285949U (en) | 2014-10-22 | 2014-10-22 | laser image device heat dissipation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420614716.6U CN204285949U (en) | 2014-10-22 | 2014-10-22 | laser image device heat dissipation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204285949U true CN204285949U (en) | 2015-04-22 |
Family
ID=52869100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420614716.6U Active CN204285949U (en) | 2014-10-22 | 2014-10-22 | laser image device heat dissipation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204285949U (en) |
-
2014
- 2014-10-22 CN CN201420614716.6U patent/CN204285949U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107027274A (en) | A kind of rack semiconductor cooling device | |
| CN104729182B (en) | Semiconductor freezer | |
| CN102073204A (en) | Projection device | |
| CN104197498B (en) | The heat exchanger of refrigeration plant and there is its refrigeration plant | |
| CN204285949U (en) | laser image device heat dissipation system | |
| CN104267566A (en) | Air cooling heat dissipation device of projector | |
| CN203590656U (en) | Heat exchanging device and electrical cabinet containing heat exchanging device | |
| KR102270062B1 (en) | A cold air blower for agricultural purpose | |
| CN209146821U (en) | A kind of Multicarity stage lighting cooling system and the stage lamp with it | |
| CN103968464A (en) | Air-conditioning type fresh air ventilator | |
| CN208399876U (en) | Cycle refrigeration system in a kind of electronic projection apparatus | |
| CN103841791A (en) | Heat transfer device and cabinet | |
| CN205067951U (en) | Projector | |
| CN204437810U (en) | Heat radiating LED lamp group | |
| CN105333408A (en) | Thermal system for light source modules of stage lamps | |
| CN203836680U (en) | Heat-dissipation LED lamp with direct blowing type fan | |
| CN206420124U (en) | A kind of commercial wind deflector structure | |
| CN105790133A (en) | Heat dissipation-type power equipment box | |
| CN203259532U (en) | Immunity analyzer and refrigerating system thereof | |
| CN106569377B (en) | Color wheel heat radiation structure and projection device | |
| CN208337339U (en) | A kind of parallel heat abstractor | |
| CN107084468A (en) | Multiple duct exhaust equipment for narrow and small environment | |
| CN204031716U (en) | The display with heat sinking function | |
| CN109240472A (en) | A kind of computer host box with heat dissipation wind channel structure | |
| CN208367418U (en) | A kind of projector heat radiation cooling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN TOPHOTOART LASER TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: NIU QIANG Effective date: 20150410 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150410 Address after: D 518000 area in Guangdong city of Shenzhen province Nanshan District Shahe Street West Shahe Baisha Technology Industrial Park, four floor Patentee after: Shenzhen respect Laser Technology Co., Ltd. Address before: D 518000 area in Guangdong city of Shenzhen province Nanshan District Shahe Baisha road science and Technology Industrial Park, 4 floor Patentee before: Niu Qiang |