WO2017107970A1 - 色轮散热装置、光源模组和投影系统 - Google Patents
色轮散热装置、光源模组和投影系统 Download PDFInfo
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- WO2017107970A1 WO2017107970A1 PCT/CN2016/111683 CN2016111683W WO2017107970A1 WO 2017107970 A1 WO2017107970 A1 WO 2017107970A1 CN 2016111683 W CN2016111683 W CN 2016111683W WO 2017107970 A1 WO2017107970 A1 WO 2017107970A1
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- color wheel
- air
- liquid
- air outlet
- light source
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/16—Cooling; Preventing overheating
Definitions
- the utility model relates to the field of projection technology, and in particular to a color wheel heat dissipating device, a light source module and a projection system.
- a light source module includes an excitation light source and a color wheel on the optical path of the excitation light source, wherein when the excitation light emitted by the excitation light source is irradiated onto the color wheel, the wavelength conversion material (such as the phosphor) on the color wheel will The excitation light is absorbed and a laser beam having a different wavelength is generated, and the driving device on the color wheel drives the color wheel to rotate at a high speed, so that the excitation light is irradiated onto the phosphor of different regions of the color wheel to avoid quenching of the wavelength conversion material.
- the wavelength conversion material such as the phosphor
- the wavelength converting material During the absorption of the excitation light by the wavelength converting material, part of the energy of the excitation light is converted into heat, and the heat is absorbed by the surface material of the color wheel, thereby causing the temperature of the wavelength conversion material to rise and the excitation efficiency to decrease. Moreover, the color wheel absorbs dust in the surrounding air when rotating at a high speed, and the adhesion of the dust causes the excitation efficiency of the wavelength converting material to decrease.
- the present invention provides a color wheel heat sink, a light source module, and a projection system to solve the problem of lowering the excitation efficiency of the wavelength conversion material due to temperature increase and dust adhesion.
- a color wheel heat dissipating device comprising a housing having a circulating air passage therein, and an air outlet device, a color wheel chamber and an air liquid disposed in the circulation air passage
- Heat exchanger
- the air outlet device includes an air inlet and an air outlet, and the air outlet device takes in air through the air inlet and blows air through the air outlet;
- the color wheel cavity is configured to place a color wheel to cool the color wheel by air blown by the air outlet device;
- the air-liquid heat exchanger exchanges heat with the air in the circulation duct through the liquid circulating inside.
- the color wheel cavity is disposed at an air outlet of the air outlet device, and the air liquid heat exchanger is disposed at an air inlet of the air outlet device.
- the air-liquid heat exchanger comprises a pipeline, a liquid inlet and a liquid outlet connected to the pipeline, and the liquid inlet and the liquid outlet are located outside the casing, and the liquid inlet
- the port is for introducing a liquid into the line, the liquid outlet for discharging liquid in the line so that the liquid absorbs heat of the air in the circulation duct.
- the liquid in the air-liquid heat exchanger is water, a coolant or a refrigerant.
- the air outlet device is a blower, an axial fan or a centrifugal fan.
- the housing is a light transmissive material; or the housing portion corresponding to the color wheel cavity is a light transmissive material.
- a light source module includes a color wheel heat dissipating device, a color wheel, an excitation light source and a light receiving lens;
- the color wheel heat dissipation device is the color wheel heat dissipation device according to any one of the above;
- the color wheel is disposed in the color wheel cavity of the color wheel heat dissipating device, and the housing is a light transmissive material or the corresponding part of the color wheel cavity is a light transmissive material to enable the excitation
- the excitation light emitted by the light source is incident on the wavelength conversion material of the color wheel through the casing, and the laser light generated by the wavelength conversion material is transmitted through the casing and collected by the light collection lens.
- the wavelength converting material is a phosphor.
- a projection system comprising a light source module as described above.
- the color wheel heat dissipating device, the light source module and the projection system provided by the utility model the heat of the color wheel disposed in the color wheel cavity is cooled by the air blown by the air outlet device, and the air enters the heat exchanger along the circulation air passage. After that, the heat in the air will be taken away by the heat exchanger, and the air cooled by the heat exchanger will be sucked away again by the air outlet device to cool the color wheel, which can not only solve the problem caused by the temperature rise of the color wheel.
- FIG. 1 is a schematic structural view of a color wheel heat dissipation device according to an embodiment of the present invention
- FIG. 2 is a schematic structural diagram of a light source module according to another embodiment of the present invention.
- One embodiment of the present invention provides a color wheel heat dissipating device.
- the casing 1 has a circulating air passage therein, and the air outlet device 3, the color wheel chamber 4 and the air liquid heat exchanger 5 are all disposed. In the circulation duct.
- the color wheel heat dissipating device comprises a wind shield structure 1 and a casing 2 enclosing the wind shield structure 1 , the casing 2 and the wind shield structure 1 form a circulation air passage surrounding the wind shield structure 1 ;
- the air outlet device 3 includes an air inlet 30 and an air outlet 31. The air outlet device 3 draws in air through the air inlet 30 and blows air through the air outlet 31.
- the color wheel chamber 4 is disposed in the air outlet 31.
- the color wheel cavity 4 is used for placing and fixing the color wheel, so that the air blown by the air outlet device 3 cools and cools the color wheel; and the air liquid heat exchanger 5 disposed at the air inlet 30, the air liquid heat exchanger 5 The liquid flowing through the internal circulation exchanges heat with the air in the circulation duct.
- the wind-shielding structure 1 has a square structure, and the circulating air passage formed by the casing 2 and the wind-shielding structure 1 is a square channel, but the present invention is not limited thereto.
- the wind-shielding structure may also be In the case of a circular structure, the circulation duct formed by the casing 2 and the wind shield structure 1 may also be a circular passage.
- the wind shield structure 1 may be a solid structure or a hollow structure as long as it can constitute a circulation duct with the casing 2.
- the air outlet device 3 may be a blower, but is not limited to a blower, and may be an axial fan or a centrifugal fan.
- the air outlet 31 of the air outlet device 3 is further provided with a wind shield member so that the air blown by the air outlet 31 circulates along the circulation air passage without returning to the rear of the air outlet device 3, and similarly, the air outlet device 3
- the windshield can also be provided at the edge of the air inlet 30.
- the present invention is not limited thereto. In other embodiments, the air outlet 31 and the air inlet 30 may not be provided with a windshield.
- the color wheel cavity 4 is disposed at the air outlet 31 of the air outlet device 3, so that the air blown by the air outlet 31 can be directly blown onto the color wheel in the color wheel cavity 4 to perform the color wheel through the air. Cooling and cooling, of course, in other embodiments of the present invention, the color wheel cavity 4 may not be disposed at the air outlet 31, as long as the air blown by the air outlet 31 can be blown to the color wheel of the color wheel cavity 4 through the circulation air passage. Just go up.
- the color wheel cavity 4 is substantially the same size as the color wheel so as to fix the color wheel, and the disposed color wheel has a side of the wavelength conversion material facing the casing 2, and a side having the driving motor faces away from the casing 2.
- the housing 2 in this embodiment needs to be a light transmissive material, or the housing portion corresponding to the color wheel cavity 4 is a light transmissive material, so that the wavelength of the excitation light can be transmitted through the housing 2 to the color wheel.
- the laser light generated by the wavelength conversion material can be transmitted through the casing 2 on the conversion material.
- the width of the air-liquid heat exchanger 5 is greater than or equal to the width of the circulation duct, so that the air-liquid heat exchanger 5 exchanges heat with most of the air passing through the portion of the circulation duct, of course, air-liquid heat exchange.
- the device 5 cannot block the circulation duct, otherwise the air outlet device 3 cannot take in air.
- the air-liquid heat exchanger 5 may include a pipe 50, a liquid inlet 51 and a liquid outlet 52 connected to the pipe 50, and the liquid inlet 51 and the liquid outlet 52 are located outside the casing 2,
- the inlet port 51 is for introducing a liquid into the line 50
- the outlet port 52 is for discharging the liquid in the line 50 so that the liquid in the line 50 can circulate and absorb the air in the circulation duct.
- the liquid in the pipeline 50 may be water, or may be various coolants, refrigerants, and other cold mediums.
- the air blowing device 3 directly blows the sucked cold air to the color wheel in the color wheel cavity 4, and the heat exchange between the air and the color wheel takes away the heat of the color wheel. Then, the heated air enters the air-liquid heat exchanger 5 along the circulation duct (i.e., the direction indicated by the arrow in Fig. 1), and the fins and the duct 50 of the duct 50 of the air and air-heat exchanger 5 The circulating fluid is subjected to heat exchange, and then the cooled air is sucked away by the air outlet device 3 and blown toward the color wheel.
- a circulating heat exchange system is formed inside the color wheel heat dissipating device, and the internal heat can be carried to the outside of the color wheel heat dissipating device by the liquid in the air liquid heat exchanger 5, thereby dissipating the color wheel.
- the heat of the color wheel disposed in the color wheel cavity is cooled by the air blown out by the air outlet device, and after the air enters the heat exchanger along the circulation air passage, the heat in the air is The heat exchanger is taken away, which not only solves the problem of lowering the excitation efficiency of the wavelength conversion material due to the temperature rise of the color wheel, but also prevents the dust from adhering to the color because the color wheel heat dissipating device can constitute a closed inner circulation space.
- the light source module includes a color wheel heat dissipation device 10, a color wheel 11, an excitation light source 12, and a light receiving lens 13; 10 is the color wheel heat dissipation device provided by the above embodiment; the color wheel 11 is disposed in the color wheel cavity of the color wheel heat dissipation device 10, and the housing of the color wheel heat dissipation device 10 is a light transmissive material or the color wheel cavity The corresponding housing portion is a light transmissive material, so that the excitation light emitted by the excitation light source 12 is incident on the wavelength conversion material of the color wheel 11 through the housing, and the laser light generated by the wavelength conversion material is transmitted through the laser. The housing is then collected by the light collecting lens 13.
- the light-receiving lens 13 has a through hole so that the excitation light is incident on the color wheel 11 through the light-receiving lens 13.
- the light source module provided in this embodiment further includes a structure such as a mirror, and details are not described herein.
- the excitation light source 12 in this embodiment is a laser array composed of a single laser or a plurality of lasers, and the excitation light emitted by the laser is blue light or ultraviolet light.
- the wavelength converting material on the color wheel 11 is a phosphor.
- the phosphor on the color wheel 11 may be a yellow phosphor.
- the laser is yellow; the color wheel 11 may also have a red phosphor, a green phosphor, and a blue phosphor.
- the laser is a mixture of red, green and blue light.
- the heat generated during the excitation of the phosphor on the color wheel is carried away by the air blown by the air outlet device, and the air is heated into the heat exchanger along the circulation air passage. It will be carried away by the heat exchanger, which not only solves the problem of lowering the excitation efficiency of the wavelength conversion material due to the increase in the temperature of the color wheel, but also prevents the dust from adhering because the color wheel heat sink can constitute a closed inner circulation space. The problem of lowering the excitation efficiency of the wavelength converting material caused by the color wheel.
- a further embodiment of the present invention further provides a projection system, which includes the light source module provided by the above embodiments.
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Abstract
一种色轮散热装置、光源模组和投影系统。色轮散热装置包括内部具有一循环风道的壳体(2)以及设置在循环风道中的出风装置(3)、色轮腔体(4)和空液热交换器(5)。出风装置(3)包括进风口(30)和出风口(31),出风装置(3)通过进风口(30)吸入空气、通过出风口(31)吹出空气。色轮腔体(4)用于放置色轮,以使出风装置(3)吹出的空气对色轮进行冷却。空液热交换器(5)通过内部循环流动的液体与循环风道中的空气进行热交换。这样能够解决由于色轮温度升高以及粉尘附着在色轮上而导致的波长转换材料激发效率降低的问题。
Description
本实用新型涉及投影技术领域,更具体地说,涉及一种色轮散热装置、光源模组和投影系统。
现有的一种光源模组包括激发光源和位于该激发光源光路上的色轮,其中,激发光源发射的激发光照射到色轮上时,色轮上的波长转换材料(如荧光粉)会吸收激发光并产生波长不同的受激光,同时色轮上的驱动装置会驱动色轮高速旋转,以使激发光照射到色轮不同区域的荧光粉上,避免波长转换材料的淬灭现象。
在波长转换材料吸收激发光的过程中,激发光的部分能量会被转换为热量,且该热量会被色轮的表面材料吸收,从而引起波长转换材料温度升高,激发效率降低。并且,色轮在高速旋转时会吸附周围空气中的粉尘,而粉尘的附着又会使波长转换材料的激发效率降低。
有鉴于此,本实用新型提供了一种色轮散热装置、光源模组和投影系统,以解决由于温度升高以及粉尘附着而导致的波长转换材料激发效率降低的问题。
为实现上述目的,本实用新型提供如下技术方案:一种色轮散热装置,包括内部具有一循环风道的壳体以及设置在所述循环风道中的出风装置、色轮腔体和空液热交换器;
所述出风装置包括进风口和出风口,所述出风装置通过所述进风口吸入空气、通过所述出风口吹出空气;
所述色轮腔体用于放置色轮,以使所述出风装置吹出的空气对所述色轮进行冷却;
所述空液热交换器通过内部循环流动的液体与所述循环风道中的空气进行热交换。
优选的,所述色轮腔体设置在所述出风装置的出风口,所述空液热交换器设置在所述出风装置的进风口。
优选的,所述空液热交换器包括管路、与所述管路连接的进液口和出液口,所述进液口和出液口位于所述壳体的外侧,所述进液口用于向所述管路中通入液体,所述出液口用于将所述管路中的液体排出,以便所述液体吸收所述循环风道中的空气的热量。
优选的,所述空液热交换器中的液体为水、冷却液或制冷剂。
优选的,所述出风装置为鼓风机、轴流风扇或离心风机。
优选的,所述壳体为透光材料;或者,与所述色轮腔体对应的壳体部分为透光材料。
一种光源模组,包括色轮散热装置、色轮、激发光源和收光透镜;
所述色轮散热装置为如上任一项所述的色轮散热装置;
所述色轮设置在所述色轮散热装置的色轮腔体中,且所述壳体为透光材料或所述色轮腔体对应的壳体部分为透光材料,以使所述激发光源发射的激发光透过所述壳体入射到所述色轮的波长转换材料上,所述波长转换材料产生的受激光透过所述壳体后被所述收光透镜收集。
优选的,所述波长转换材料为荧光粉。
一种投影系统,包括如上所述的光源模组。
与现有技术相比,本实用新型所提供的技术方案具有以下优点:
本实用新型所提供的色轮散热装置、光源模组和投影系统,设置在色轮腔体中的色轮的热量会被出风装置吹出的空气冷却,空气顺着循环风道进入热交换器后,空气中的热量会被热交换器带走,且被热交换器冷却后的空气会再次被出风装置吸走进行色轮的冷却,这样不仅能够解决由于色轮温度升高而导致的波长转换材料激发效率降低的问题,而且由于色轮散热装置可以构成密闭的内循环空间,因此,可以避免粉尘附着在色轮上而导致的波长转换材料的激发效率降低的问题。
为了更清楚地说明本实用新型实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本实用新型的实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据提供的附图获得其他的附图。
图1为本实用新型的一个实施例提供的色轮散热装置的结构示意图;
图2为本实用新型的另一个实施例提供的光源模组的结构示意图。
下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本实用新型一部分实施例,而不是全部的实施例。基于本实用新型中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本实用新型保护的范围。
本实用新型的一个实施例提供了一种色轮散热装置,参考图1,壳体1内部具有一循环风道,且出风装置3、色轮腔体4和空液热交换器5均设置在循环风道中。
具体地,色轮散热装置包括挡风结构1、包裹该挡风结构1的壳体2,该壳体2与挡风结构1形成环绕挡风结构1的循环风道;设置在循环风道中的出风装置3,该出风装置3包括进风口30和出风口31,该出风装置3通过进风口30吸入空气、通过出风口31吹出空气;设置在出风口31的色轮腔体4,该色轮腔体4用于放置并固定色轮,以使该出风装置3吹出的空气对色轮进行冷却降温;设置在进风口30的空液热交换器5,该空液热交换器5通过内部循环流动的液体与循环风道中的空气进行热交换。
本实施例中,挡风结构1为方形结构,壳体2与挡风结构1构成的循环风道为方形通道,但是本实用新型并不仅限于此,在其他实施例中,挡风结构也可以为圆形结构,壳体2与挡风结构1构成的循环风道也可以为圆形通道。此外,挡风结构1可以为实心结构,也可以为空心结构,只要其能够与壳体2构成循环风道即可。
本实施例中,出风装置3可以为鼓风机,但不仅限于鼓风机,其还可以是轴流风扇或离心风机等。具体地,出风装置3的出风口31边缘还设置有挡风部件,以使出风口31吹出的空气沿循环风道循环而不会回流至出风装置3的后方,同样,出风装置3的进风口30的边缘也可以设置挡风部件,但是,本实用新型并不仅限于此,在其他实施例中出风口31和进风口30可以不设置挡风部件。
本实施例中,色轮腔体4设置在出风装置3的出风口31,这样出风口31吹出的空气能够直接吹向色轮腔体4内的色轮上,以通过空气对色轮进行冷却降温,当然,在本实用新型的其他实施例中,色轮腔体4可以不设置在出风口31,只要出风口31吹出的空气能够通过循环风道吹到色轮腔体4的色轮上即可。其中,色轮腔体4的大小与色轮基本相同,以便将色轮固定放置,且放置后的色轮具有波长转换材料的一面朝向壳体2、具有驱动马达的一面背向壳体2。
基于此,本实施例中的壳体2需为透光材料,或者,与色轮腔体4对应的壳体部分为透光材料,以便激发光能够透过壳体2照射到色轮的波长转换材料上,且波长转换材料产生的受激光能够透过壳体2出射。
本实施例中,空液热交换器5的宽度大于或等于循环风道的宽度,以便空液热交换器5与通过该部分循环风道的大部分空气进行热交换,当然,空液热交换器5不能堵塞循环风道,否则出风装置3不能吸入空气。
具体地,空液热交换器5可以包括管路50、与管路50连接的进液口51和出液口52,所述进液口51和出液口52位于壳体2的外侧,所述进液口51用于向管路50中通入液体,所述出液口52用于将管路50中的液体排出,以便管路50中的液体能够循环吸收所述循环风道中的空气的热量。其中,管路50中的液体可以为水,也可以为各种冷却液、制冷剂以及其他冷媒介质等。
本实施例中的色轮散热装置运行的过程中,出风装置3将吸入的冷空气直接吹向色轮腔体4中的色轮,空气与色轮进行热交换后带走色轮的热量,之后被加热的空气沿循环风道(即图1中箭头所示的方向)进入空液热交换器5,这部分空气与空液热交换器5的管路50的翅片以及管路50中循环流动的液体进行热交换,之后被冷却的空气被出风装置3吸走,并吹向色轮。这样色轮散热装置内部就形成了一个循环换热系统,并且,内部的热量能够被空液热交换器5中的液体带到色轮散热装置的外部,从而能够对色轮进行散热。
本实施例提供的色轮散热装置,设置在色轮腔体中的色轮的热量会被出风装置吹出的空气冷却,空气顺着循环风道进入热交换器后,空气中的热量会被热交换器带走,这样不仅能够解决由于色轮温度升高而导致的波长转换材料激发效率降低的问题,而且由于色轮散热装置可以构成密闭的内循环空间,因此,可以避免粉尘附着在色轮上而导致的波长转换材料的激发效率降低的问题。
本实用新型的另一实施例提供了一种光源模组,如图2所示,光源模组包括色轮散热装置10、色轮11、激发光源12和收光透镜13;该色轮散热装置10为上述实施例提供的色轮散热装置;色轮11设置在色轮散热装置10的色轮腔体中,且该色轮散热装置10的壳体为透光材料或所述色轮腔体对应的壳体部分为透光材料,以使激发光源12发射的激发光透过所述壳体入射到所述色轮11的波长转换材料上,且所述波长转换材料产生的受激光透过所述壳体后被所述收光透镜13收集。
具体地,收光透镜13上具有通孔,以使激发光透过收光透镜13入射到色轮11上。当然,本实施例提供的光源模组还包括反射镜等结构,在此不再赘述。
此外,本实施例中的激发光源12为单个激光器或多个激光器构成的激光器阵列,且该激光器发出的激发光为蓝光或紫外光。色轮11上的波长转换材料为荧光粉。可选的,色轮11上的荧光粉可以为黄色荧光粉,此时,受激光为黄光;色轮11上也可以具有红色荧光粉、绿色荧光粉和蓝色荧光粉等,此时,受激光为红光、绿光和蓝光的混合光。
本实施例提供的光源模组,色轮上的荧光粉受激发的过程中产生的热量会被出风装置吹出的空气带走,空气顺着循环风道进入热交换器后,空气中的热量会被热交换器带走,这样不仅能够解决由于色轮温度升高而导致的波长转换材料激发效率降低的问题,而且由于色轮散热装置可以构成密闭的内循环空间,因此,可以避免粉尘附着在色轮上而导致的波长转换材料的激发效率降低的问题。
本实用新型的又一实施例还提供了一种投影系统,该投影系统包括上述实施例提供的光源模组。
本说明书中各个实施例采用递进的方式描述,每个实施例重点说明的都是与其他实施例的不同之处,各个实施例之间相同相似部分互相参见即可。
对所公开的实施例的上述说明,使本领域专业技术人员能够实现或使用本实用新型。对这些实施例的多种修改对本领域的专业技术人员来说将是显而易见的,本文中所定义的一般原理可以在不脱离本实用新型的精神或范围的情况下,在其它实施例中实现。因此,本实用新型将不会被限制于本文所示的这些实施例,而是要符合与本文所公开的原理和新颖特点相一致的最宽的范围。
Claims (9)
1、一种色轮散热装置,其特征在于,包括内部具有一循环风道的壳体以及设置在所述循环风道中的出风装置、色轮腔体和空液热交换器;
所述出风装置包括进风口和出风口,所述出风装置通过所述进风口吸入空气、通过所述出风口吹出空气;
所述色轮腔体用于放置色轮,以使所述出风装置吹出的空气对所述色轮进行冷却;
所述空液热交换器通过内部循环流动的液体与所述循环风道中的空气进行热交换。
2、根据权利要求1所述的色轮散热装置,其特征在于,所述色轮腔体设置在所述出风装置的出风口,所述空液热交换器设置在所述出风装置的进风口。
3、根据权利要求1所述的色轮散热装置,其特征在于,所述空液热交换器包括管路、与所述管路连接的进液口和出液口,所述进液口和出液口位于所述壳体的外侧,所述进液口用于向所述管路中通入液体,所述出液口用于将所述管路中的液体排出,以便所述液体吸收所述循环风道中的空气的热量。
4、根据权利要求3所述的色轮散热装置,其特征在于,所述空液热交换器中的液体为水、冷却液或制冷剂。
5、根据权利要求1所述的色轮散热装置,其特征在于,所述出风装置为鼓风机、轴流风扇或离心风机。
6、根据权利要求1所述的色轮散热装置,其特征在于,所述壳体为透光材料;或者,与所述色轮腔体对应的壳体部分为透光材料。
7、一种光源模组,其特征在于,包括色轮散热装置、色轮、激发光源和收光透镜;
所述色轮散热装置为权利要求1~6任一项所述的色轮散热装置;
所述色轮设置在所述色轮散热装置的色轮腔体中,且所述壳体为透光材料或所述色轮腔体对应的壳体部分为透光材料,以使所述激发光源发射的激发光透过所述壳体入射到所述色轮的波长转换材料上,所述波长转换材料产生的受激光透过所述壳体后被所述收光透镜收集。
8、根据权利要求7所述的光源模组,其特征在于,所述波长转换材料为荧光粉。
9、一种投影系统,其特征在于,包括权利要求7或8所述的光源模组。
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| CN205450547U (zh) * | 2015-12-24 | 2016-08-10 | 深圳市光峰光电技术有限公司 | 色轮散热装置、光源模组和投影系统 |
| CN206096736U (zh) * | 2016-06-20 | 2017-04-12 | 深圳市光峰光电技术有限公司 | 换热器、色轮散热模组和投影装置 |
| CN107664903B (zh) * | 2016-07-27 | 2020-04-28 | 深圳光峰科技股份有限公司 | 色轮装置及投影机 |
| CN206178327U (zh) * | 2016-10-26 | 2017-05-17 | 深圳市光峰光电技术有限公司 | 一种投影装置及其冷却散热系统 |
| CN106597784B (zh) * | 2017-01-17 | 2023-01-03 | 上海晟智电子科技有限公司 | 一种用于光机模块的荧光轮散热装置 |
| CN107608168B (zh) * | 2017-10-18 | 2020-10-23 | 广景视睿科技(深圳)有限公司 | 一种色轮模组 |
| CN109283777B (zh) * | 2018-11-20 | 2020-06-23 | 威创集团股份有限公司 | 投影设备及投影系统 |
| CN109976074A (zh) * | 2019-04-11 | 2019-07-05 | 上海大恒光学精密机械有限公司 | 高效散热的荧光粉轮装置 |
| CN115877636A (zh) | 2021-09-29 | 2023-03-31 | 中强光电股份有限公司 | 投影装置 |
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