CN106814525A - A kind of heat abstractor, projector and optical projection system - Google Patents

A kind of heat abstractor, projector and optical projection system Download PDF

Info

Publication number
CN106814525A
CN106814525A CN201510859550.3A CN201510859550A CN106814525A CN 106814525 A CN106814525 A CN 106814525A CN 201510859550 A CN201510859550 A CN 201510859550A CN 106814525 A CN106814525 A CN 106814525A
Authority
CN
China
Prior art keywords
heat
liquid cold
cold plate
heat exchanger
liquid cooling
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.)
Pending
Application number
CN201510859550.3A
Other languages
Chinese (zh)
Inventor
林伟
谢涛
李屹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Appotronics Corp Ltd
Original Assignee
Appotronics Corp Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Appotronics Corp Ltd filed Critical Appotronics Corp Ltd
Priority to CN201510859550.3A priority Critical patent/CN106814525A/en
Priority to TW105137821A priority patent/TWI595305B/en
Priority to TW106121070A priority patent/TW201734626A/en
Priority to PCT/CN2016/107921 priority patent/WO2017092664A1/en
Publication of CN106814525A publication Critical patent/CN106814525A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/16Cooling; Preventing overheating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

本发明公开了一种散热装置、投影机及投影系统,包括热源组,所述热源组包括有第一热源至第N热源,N为不小于2的整数,所述投影机还包括散热装置,所述散热装置包括:第一液冷板至第N液冷板、泵和热交换器,其中,所述第一液冷板至第N液冷板分别与所述第一热源至第N热源相接触设置,所述第一液冷板至第N液冷板与所述热交换器之间相连通,且所述泵连接于所述第一液冷板至第N液冷板与所述热交换器之间。本发明提供的技术方案,通过散热装置对投影机内的热源进行散热冷却,避免出现热源产生的大量热量不能散热而积聚的情况,并且每个液冷板中的水冷液统一通过热交换器进行散热,保证了散热装置的占用体积小。

The invention discloses a heat dissipation device, a projector and a projection system, comprising a heat source group, the heat source group includes a first heat source to an Nth heat source, where N is an integer not less than 2, and the projector also includes a heat dissipation device, The heat dissipation device includes: first to Nth liquid cold plates, a pump, and a heat exchanger, wherein the first to Nth liquid cold plates are respectively connected to the first to Nth heat sources The first to Nth liquid cold plates are connected to the heat exchanger, and the pump is connected to the first to Nth liquid cold plates and the between heat exchangers. The technical solution provided by the present invention uses the cooling device to radiate and cool the heat source in the projector, avoiding the situation that a large amount of heat generated by the heat source cannot be dissipated and accumulated, and the water-cooled liquid in each liquid-cooled plate is unified through the heat exchanger. Heat dissipation ensures that the heat dissipation device occupies a small volume.

Description

A kind of heat abstractor, projector and optical projection system
Technical field
The present invention relates to projector's technology neighborhood, more specifically, it is related to a kind of heat abstractor, projection Machine and optical projection system.
Background technology
With the development of science and technology, application of the projector in live and work is more and more extensive.Projection Machine is a kind of powerful device for converting electrical energy into luminous energy, and its composition structure includes multiple worked The thermal source of amount of heat, such as light source module, colour wheel and process chip etc. are produced in journey.And projector is Preferable dust-proof effect is reached, structure is usually quite closely, so that the heat that thermal source is produced can not Timely radiate and cause that heat is constantly gathered.Once heat accumulation is too high, it will have a strong impact on projector Interior optics and the performance of electronic device and life-span.
The content of the invention
In view of this, the invention provides a kind of heat abstractor, projector and optical projection system, by radiating Device carries out cooling to the thermal source in projector, it is to avoid the amount of heat for thermal source generation occur can not dissipate Heat and gather situation, and in each liquid cooling plate water-cooled liquid unification radiated by heat exchanger, Ensure that the occupancy small volume of heat abstractor.
To achieve the above object, the technical scheme that the present invention is provided is as follows:
A kind of heat abstractor, is applied to projector, including:First liquid cooling plate to N liquid cooling plates, pump and Heat exchanger, N is the integer not less than 2;
First liquid cooling plate is connected between N liquid cooling plates and the heat exchanger, and the pump connects First liquid cooling plate is connected to between N liquid cooling plates and the heat exchanger.
Preferably, the heat exchanger includes:
Heat exchanger plate, the heat exchanger plate is connected with first liquid cooling plate between N liquid cooling plates;
And, at least one radiator fan being fixed on the heat exchanger plate.
Preferably, the water inlet of the pump is connected with the delivery port of the heat exchanger;
The delivery port of the pump is connected with first liquid cooling plate to the water inlet of N liquid cooling plates;
And, the delivery port of first liquid cooling plate to N liquid cooling plates with the water inlet of the heat exchanger Mouth is connected.
Preferably, the water inlet of the pump is connected with the delivery port of the heat exchanger;
The delivery port of the pump is connected with the water inlet of first liquid cooling plate;
And, first liquid cooling plate is cold with i+1 liquid to the delivery port of the i-th liquid cooling plate in N liquid cooling plates The water inlet of plate is connected, and delivery port and the heat exchanger of the N liquid cooling plates water inlet phase Connection, i is the no more than positive integer of N.
Preferably, the delivery port of the pump is connected with the water inlet of the heat exchanger;
The water inlet of the pump is connected with the delivery port of first liquid cooling plate;
And, first liquid cooling plate is cold with i+1 liquid to the water inlet of the i-th liquid cooling plate in N liquid cooling plates The delivery port of plate is connected, and water inlet and the heat exchanger of the N liquid cooling plates delivery port phase Connection, i is the no more than positive integer of N.
Accordingly, present invention also offers a kind of projector, including thermal source group, the thermal source group is included To N thermals source, N is the integer not less than 2 to first thermal source, and the projector also includes heat abstractor, The heat abstractor includes:
First liquid cooling plate to N liquid cooling plates, pump and heat exchanger,
Wherein, first liquid cooling plate to N liquid cooling plates respectively with first thermal source to N thermal source phases Contact is set, and first liquid cooling plate is connected between N liquid cooling plates and the heat exchanger, and institute State pump and be connected to first liquid cooling plate between N liquid cooling plates and the heat exchanger.
Preferably, the heat exchanger includes:
Heat exchanger plate, the heat exchanger plate is connected with first liquid cooling plate between N liquid cooling plates;
And, at least one radiator fan being fixed on the heat exchanger plate.
Preferably, the water inlet of the pump is connected with the delivery port of the heat exchanger;
The delivery port of the pump is connected with first liquid cooling plate to the water inlet of N liquid cooling plates;
And, the delivery port of first liquid cooling plate to N liquid cooling plates with the water inlet of the heat exchanger Mouth is connected.
Preferably, the water inlet of the pump is connected with the delivery port of the heat exchanger;
The delivery port of the pump is connected with the water inlet of first liquid cooling plate;
And, first liquid cooling plate is cold with i+1 liquid to the delivery port of the i-th liquid cooling plate in N liquid cooling plates The water inlet of plate is connected, and delivery port and the heat exchanger of the N liquid cooling plates water inlet phase Connection, i is the no more than positive integer of N.
Preferably, the delivery port of the pump is connected with the water inlet of the heat exchanger;
The water inlet of the pump is connected with the delivery port of first liquid cooling plate;
And, first liquid cooling plate is cold with i+1 liquid to the water inlet of the i-th liquid cooling plate in N liquid cooling plates The delivery port of plate is connected, and water inlet and the heat exchanger of the N liquid cooling plates delivery port phase Connection, i is the no more than positive integer of N.
Preferably, the thermal source corresponding to the liquid cooling plate near the heat exchanger water inlet, its heat for producing Amount is more than the heat that its waste heat source is produced respectively.
Accordingly, present invention also offers a kind of optical projection system, the optical projection system includes above-mentioned projection Machine.
Compared to prior art, the technical scheme that the present invention is provided at least has advantages below:
The invention provides a kind of heat abstractor, projector and optical projection system, including thermal source group, the heat Source group includes the first thermal source to N thermals source, and N is the integer not less than 2, and the projector also includes Heat abstractor, the heat abstractor includes:First liquid cooling plate to N liquid cooling plates, pump and heat exchanger, Wherein, first liquid cooling plate to N liquid cooling plates are in contact with first thermal source to N thermals source respectively Set, first liquid cooling plate is connected between N liquid cooling plates and the heat exchanger, and the pump First liquid cooling plate is connected to between N liquid cooling plates and the heat exchanger.
As shown in the above, in the heat abstractor course of work, water-cooled liquid automatic heat-exchanger flows into liquid cooling plate In, by the way that after the heat that liquid cooling plate is absorbed produced by the thermal source being in contact with it, water-cooled liquid is back to heat exchange Radiated in device, reach the purpose to cooling heat source.The technical scheme that the present invention is provided, by heat abstractor Cooling is carried out to the thermal source in projector, it is to avoid occur thermal source generation amount of heat can not radiate and Water-cooled liquid unification in the situation of accumulation, and each liquid cooling plate is radiated by heat exchanger, it is ensured that The occupancy small volume of heat abstractor.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to reality The accompanying drawing to be used needed for example or description of the prior art is applied to be briefly described, it should be apparent that, below Accompanying drawing in description is only embodiments of the invention, for those of ordinary skill in the art, not On the premise of paying creative work, other accompanying drawings can also be obtained according to the accompanying drawing for providing.
A kind of structural representation of heat abstractor that Fig. 1 is provided for the embodiment of the present application;
The structural representation of another heat abstractor that Fig. 2 is provided for the embodiment of the present application;
The structural representation of another heat abstractor that Fig. 3 is provided for the embodiment of the present application;
A kind of structural representation of projector that Fig. 4 is provided for the embodiment of the present application.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the invention, and It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing Go out the every other embodiment obtained under the premise of creative work, belong to the scope of protection of the invention.
As described in background, projector is a kind of powerful device for converting electrical energy into luminous energy, its Composition structure includes the thermal source of multiple amount of heat of generation in the course of the work, such as light source module, color Wheel and process chip etc..And projector, in order to reach preferable dust-proof effect, structure is usually quite closely, So that thermal source produce heat can not timely radiate and so that heat is constantly gathered.Once heat is gathered It is too high, it will to have a strong impact on performance and the life-span of the optics and electronic device in projector.
Based on this, the embodiment of the present application provides a kind of heat abstractor, projector and optical projection system, passes through Heat abstractor carries out cooling to the thermal source in projector, it is to avoid the amount of heat of thermal source generation occur not Can radiating and gather situation, and in each liquid cooling plate water-cooled liquid unification dissipated by heat exchanger Heat, it is ensured that the occupancy small volume of heat abstractor.To achieve the above object, the embodiment of the present application is provided Technical scheme is as follows, wherein, the technical scheme that the embodiment of the present application is provided is carried out in detail with reference to Fig. 1 to Fig. 4 Thin description.
It is a kind of structural representation of heat abstractor that the embodiment of the present application is provided with reference to shown in Fig. 1, its In, heat abstractor is applied to projector, including:
First liquid cooling plate 101 to N liquid cooling plates 10n, pump 200 and heat exchanger 300, N be not less than 2 integer;
First liquid cooling plate 101 is connected between N liquid cooling plates 10n and the heat exchanger 300, And the pump 200 is connected to first liquid cooling plate 101 to N liquid cooling plates 10n and the heat exchanger Between 300.
Specifically, the first liquid cooling plate is between the different liquid cooling plates of N liquid cooling plates, and, liquid cooling plate with It is connected by transmission pipeline between heat exchanger, and pump is connected on transmission pipeline, it is ensured that liquid cooling plate The circulation of water-cooled liquid is realized and heat exchanger between.It should be noted that the embodiment of the present application is for providing Heat abstractor in liquid cooling plate, pump and heat exchanger the refrigerant of flowing can be water, can also be liquid nitrogen Deng being not specifically limited to this embodiment of the present application;Additionally, the embodiment of the present application is cold for the liquid of offer The material of plate, the heat exchanger plate of heat exchanger and transmission pipeline is not specifically limited, it is necessary to according to actual need Carry out specific design.
With reference to shown in Fig. 1, can be handed over for air-cooled heat for the heat exchanger that the embodiment of the present application is provided Parallel operation, heat exchanger can include:
Heat exchanger plate 301, the heat exchanger plate 301 and first liquid cooling plate 101 to N liquid cooling plates Between 10n be connected;
And, at least one radiator fan 302 being fixed on the heat exchanger plate 301.
Wherein, in traction current to the heat exchanger plate that water-cooled liquid passes through pump, then rotated by radiator fan There is forced convertion effect and take away heat in the air quantity of generation, cooled down with to water-cooled liquid with heat exchanger plate, Thermal source is radiated in then flowing into liquid cooling plate again by the traction of pump.
As shown in the above, liquid cooling plate is in contact setting with thermal source, so it is worked in heat abstractor Cheng Zhong, pump traction water-cooled liquid starts flowing so that water-cooled liquid automatic heat-exchanger is flowed into liquid cooling plate, is passed through After liquid cooling plate absorbs the heat produced by the thermal source being in contact with it, water-cooled liquid radiates in being back to heat exchanger, Reach the unification of the water-cooled liquid in the purpose to cooling heat source, and each liquid cooling plate is carried out by heat exchanger Radiating, it is ensured that the occupancy small volume of heat abstractor.Additionally, the water-cooled liquid unification in each liquid cooling plate is logical Over-heat-exchanger is radiated, it is only necessary to setting fan in a heat exchanger, it is to avoid largely Occurs the excessive situation of noise using fan, while also reducing power consumption.
In the heat abstractor that the embodiment of the present application is provided, can be with parallel with one another and company between all liquid cooling plates Pass through heat exchanger, i.e. with reference to shown in Fig. 1, the water inlet of the pump 200 and the heat exchanger 300 Delivery port be connected;
The water inlet of the delivery port of the pump 200 and first liquid cooling plate 101 to N liquid cooling plates 10n It is connected;
And, the delivery port of first liquid cooling plate 101 to N liquid cooling plates 10n with the heat exchange The water inlet of device 300 is connected.
It should be noted that compared to the lead shown in pump in Fig. 1, when all liquid in heat abstractor When parallel with one another between cold drawing (attachment structure shown in Fig. 1), the lead of its pump can also be with Lead in Fig. 1 shown in pump is opposite.
Wherein, pump traction water-cooled liquid automatic heat-exchanger is transmitted into each liquid cooling plate, is absorbed by liquid cooling plate After the heat that each corresponding thermal source is distributed, the lead according to pump is transmitted into heat exchanger, heat Exchanger carries out cooling to water-cooled liquid, is then towed to again in liquid cooling plate and absorbs heat, so Repeatedly reach the purpose to cooling heat source.
In addition, in the heat abstractor of the embodiment of the present application offer, can also mutually be gone here and there between all liquid cooling plates Join and be communicated in heat exchanger, i.e. with reference to shown in Fig. 2, for the another kind that the embodiment of the present application is provided The structural representation of heat abstractor, wherein, the water inlet of the pump 200 and the heat exchanger 300 Delivery port is connected;
The delivery port of the pump 200 is connected with the water inlet of first liquid cooling plate 101;
And, in first liquid cooling plate 101 to N liquid cooling plates 10n the delivery port of the i-th liquid cooling plate with The water inlet of i+1 liquid cooling plate is connected, and the delivery port of the N liquid cooling plates 10n is handed over the heat The water inlet of parallel operation 300 is connected, and i is the no more than positive integer of N.
Or, the lead of the pump provided compared to the lead of pump in Fig. 2, the embodiment of the present application Can also be opposite with the pump lead that Fig. 2 is provided, i.e. be the embodiment of the present application with reference to shown in Fig. 3 The structural representation of another heat abstractor for providing, the delivery port of the pump 200 and the heat exchanger 300 water inlet is connected;
The water inlet of the pump 200 is connected with the delivery port of first liquid cooling plate 101;
And, in first liquid cooling plate 101 to N liquid cooling plates 10n the water inlet of the i-th liquid cooling plate with The delivery port of i+1 liquid cooling plate is connected, and the water inlet of the N liquid cooling plates 10n is handed over the heat The delivery port of parallel operation 300 is connected, and i is the no more than positive integer of N.
Wherein, the heat abstractor that the embodiment of the present application Fig. 2 and Fig. 3 is provided, the water-cooled liquid in heat exchanger Each liquid cooling plate is flowed through by the traction of pump one by one, the heat that the corresponding thermal source of each liquid cooling plate is distributed is absorbed Afterwards, to finally flow into and carry out cooling in heat exchanger, be then towed to again in each liquid cooling plate by One absorbs heat, so repeatedly reaches the purpose to cooling heat source.
Accordingly, the embodiment of the present application additionally provides a kind of projector, is the application with reference to shown in Fig. 4 A kind of structural representation of projector that embodiment is provided is, it is necessary to explanation, the embodiment of the present application is with heat Source group includes being illustrated as a example by three thermals source, i.e. N is 3.
Wherein, projector includes thermal source group, and the thermal source group includes the first thermal source to N thermals source (i.e. With reference to the first thermal source 101 ', Secondary Heat Source 102 ' and the 3rd thermal source 103 ' in Fig. 4), N is not less than 2 Integer, the projector also includes heat abstractor, and the heat abstractor includes:
First liquid cooling plate 101 to N liquid cooling plates 103, pump 200 and heat exchanger 300,
Wherein, first liquid cooling plate to N liquid cooling plates respectively with first thermal source to N thermals source ' The setting that is in contact (contacts setting, second with reference to the first liquid cooling plate 101 in Fig. 4 with the first thermal source 101 ' Liquid cooling plate 102 contacts setting with Secondary Heat Source 102 ', and the 3rd liquid cooling plate 103 and three thermal source 103 ' are contacted Set), first liquid cooling plate 101 to phase between N liquid cooling plates 103 and the heat exchanger 300 Connection, and the pump 200 is connected to first liquid cooling plate 101 to N liquid cooling plates 103 and the heat Between exchanger 300.
With reference to shown in Fig. 4, in the projector that the embodiment of the present application is provided, the heat exchanger can be wind Cool-heat-exchanger, wherein, heat exchanger 300 includes:
Heat exchanger plate 301, the heat exchanger plate 301 and first liquid cooling plate 101 to N liquid cooling plates It is connected between 103;
And, at least one radiator fan 302 being fixed on the heat exchanger plate 301.
As shown in the above, liquid cooling plate is in contact setting with thermal source, so it is worked in heat abstractor Cheng Zhong, pump traction water-cooled liquid starts flowing so that water-cooled liquid automatic heat-exchanger is flowed into liquid cooling plate, is passed through After liquid cooling plate absorbs the heat produced by the thermal source being in contact with it, water-cooled liquid radiates in being back to heat exchanger, Reach the unification of the water-cooled liquid in the purpose to cooling heat source, and each liquid cooling plate is carried out by heat exchanger Radiating, it is ensured that the occupancy small volume of heat abstractor.Additionally, the water-cooled liquid unification in each liquid cooling plate is logical Over-heat-exchanger is radiated, it is only necessary to setting fan in a heat exchanger, it is to avoid largely Occurs the excessive situation of noise using fan, while also reducing power consumption.
In the projector that the embodiment of the present application is provided, can be mutual between all liquid cooling plates of its heat abstractor It is in parallel and be communicated in heat exchanger, i.e. the delivery port phase of the water inlet of the pump and the heat exchanger Connection;
The delivery port of the pump is connected with first liquid cooling plate to the water inlet of N liquid cooling plates;
And, the delivery port of first liquid cooling plate to N liquid cooling plates with the water inlet of the heat exchanger Mouth is connected.
It should be noted that when parallel with one another between all liquid cooling plates in heat abstractor, the traction side of its pump To can also be opposite with the lead of pump described above.
Wherein, pump traction water-cooled liquid automatic heat-exchanger is transmitted into each liquid cooling plate, is absorbed by liquid cooling plate After the heat that each corresponding thermal source is distributed, the lead according to pump is transmitted into heat exchanger, heat Exchanger carries out cooling to water-cooled liquid, is then towed to again in liquid cooling plate and absorbs heat, so Repeatedly reach the purpose to cooling heat source.
In addition, in the projector of the embodiment of the present application offer, between all liquid cooling plates of its heat abstractor also Can be serially connected and be communicated in heat exchanger, i.e. the water inlet of the pump and the heat exchanger Delivery port is connected;
The delivery port of the pump is connected with the water inlet of first liquid cooling plate;
And, first liquid cooling plate is cold with i+1 liquid to the delivery port of the i-th liquid cooling plate in N liquid cooling plates The water inlet of plate is connected, and delivery port and the heat exchanger of the N liquid cooling plates water inlet phase Connection, i is the no more than positive integer of N.
Or, the delivery port of the pump is connected with the water inlet of the heat exchanger;
The water inlet of the pump is connected with the delivery port of first liquid cooling plate;
And, first liquid cooling plate is cold with i+1 liquid to the water inlet of the i-th liquid cooling plate in N liquid cooling plates The delivery port of plate is connected, and water inlet and the heat exchanger of the N liquid cooling plates delivery port phase Connection, i is the no more than positive integer of N.
Further, when being serially connected between all liquid cooling plates, near the heat exchanger water inlet Thermal source corresponding to liquid cooling plate, the heat that it is produced is more than the heat that its waste heat source is produced respectively.That is, water Cold liquid finally flows through the thermal source for producing heat larger, it is to avoid water-cooled liquid absorbs foot when occurring firstly flowing through the thermal source The situation that reach heat and can not be absorbed to the heat that other thermals source are produced again, it is ensured that heat abstractor pair Each thermal source can carry out cooling.Specifically, when thermal source group include light source module, colour wheel and During process chip, can be by the larger light source module of caloric value and the liquid cooling plate near heat exchanger water inlet Contact is set, and the less process chip of caloric value is contacted with the liquid cooling plate near heat exchanger delivery port Set, and colour wheel is arranged between above-mentioned two liquid cooling plate.Wherein, the place that the embodiment of the present application is provided Reason chip can be DMD (Digital Micromirror Device, digital micromirror device) chip.
Accordingly, the embodiment of the present application additionally provides a kind of optical projection system, and the optical projection system includes above-mentioned The projector that any one embodiment is provided.
The embodiment of the present application provides a kind of heat abstractor, projector and optical projection system, including thermal source group, The thermal source group includes the first thermal source to N thermals source, and N is the integer not less than 2, the projector Also include heat abstractor, the heat abstractor includes:First liquid cooling plate is to N liquid cooling plates, pump and Re Jiao Parallel operation, wherein, first liquid cooling plate to N liquid cooling plates respectively with first thermal source to N thermals source Be in contact setting, and first liquid cooling plate is connected between N liquid cooling plates and the heat exchanger, and The pump is connected to first liquid cooling plate between N liquid cooling plates and the heat exchanger.
As shown in the above, in the heat abstractor course of work, water-cooled liquid automatic heat-exchanger flows into liquid cooling plate In, by the way that after the heat that liquid cooling plate is absorbed produced by the thermal source being in contact with it, water-cooled liquid is back to heat exchange Radiated in device, reach the purpose to cooling heat source.The technical scheme that the embodiment of the present application is provided, by dissipating Thermal carries out cooling to the thermal source in projector, it is to avoid the amount of heat for thermal source generation occur can not Radiating and gather situation, and in each liquid cooling plate water-cooled liquid unification radiated by heat exchanger, Ensure that the occupancy small volume of heat abstractor.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use The present invention.Various modifications to these embodiments will be for those skilled in the art aobvious and easy See, generic principles defined herein can without departing from the spirit or scope of the present invention, Realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein, And it is to fit to the most wide scope consistent with principles disclosed herein and features of novelty.

Claims (12)

1.一种散热装置,应用于投影机,其特征在于,包括:第一液冷板至第N液冷板、泵和热交换器,N为不小于2的整数;1. A heat dissipation device applied to a projector, characterized in that it comprises: a first liquid cold plate to an Nth liquid cold plate, a pump and a heat exchanger, where N is an integer not less than 2; 所述第一液冷板至第N液冷板与所述热交换器之间相连通,且所述泵连接于所述第一液冷板至第N液冷板与所述热交换器之间。The first to Nth liquid cold plates are connected to the heat exchanger, and the pump is connected between the first to Nth liquid cold plates and the heat exchanger between. 2.根据权利要求1所述的散热装置,其特征在于,所述热交换器包括:2. The heat dissipation device according to claim 1, wherein the heat exchanger comprises: 热交换板,所述热交换板与所述第一液冷板至第N液冷板之间相连通;A heat exchange plate, the heat exchange plate communicates with the first liquid cold plate to the Nth liquid cold plate; 以及,固定于所述热交换板上的至少一个散热风扇。And, at least one cooling fan fixed on the heat exchange plate. 3.根据权利要求1所述的散热装置,其特征在于,所述泵的进水口与所述热交换器的出水口相连通;3. The heat dissipation device according to claim 1, wherein the water inlet of the pump communicates with the water outlet of the heat exchanger; 所述泵的出水口与所述第一液冷板至第N液冷板的进水口相连通;The water outlet of the pump communicates with the water inlets of the first liquid cold plate to the Nth liquid cold plate; 以及,所述第一液冷板至第N液冷板的出水口均与所述热交换器的进水口相连通。And, the water outlets of the first to Nth liquid cold plates are all connected to the water inlet of the heat exchanger. 4.根据权利要求1所述的散热装置,其特征在于,所述泵的进水口与所述热交换器的出水口相连通;4. The heat dissipation device according to claim 1, wherein the water inlet of the pump communicates with the water outlet of the heat exchanger; 所述泵的出水口与所述第一液冷板的进水口相连通;The water outlet of the pump communicates with the water inlet of the first liquid cold plate; 以及,所述第一液冷板至第N液冷板中第i液冷板的出水口与第i+1液冷板的进水口相连通,且所述第N液冷板的出水口与所述热交换器的进水口相连通,i为不大于N的正整数。And, the water outlet of the i-th liquid cold plate among the first liquid cold plate to the Nth liquid cold plate is connected to the water inlet of the i+1th liquid cold plate, and the water outlet of the Nth liquid cold plate is connected to the water inlet of the i+1th liquid cold plate. The water inlets of the heat exchangers are connected, and i is a positive integer not greater than N. 5.根据权利要求1所述的散热装置,其特征在于,所述泵的出水口与所述热交换器的进水口相连通;5. The heat dissipation device according to claim 1, wherein the water outlet of the pump communicates with the water inlet of the heat exchanger; 所述泵的进水口与所述第一液冷板的出水口相连通;The water inlet of the pump communicates with the water outlet of the first liquid cold plate; 以及,所述第一液冷板至第N液冷板中第i液冷板的进水口与第i+1液冷板的出水口相连通,且所述第N液冷板的进水口与所述热交换器的出水口相连通,i为不大于N的正整数。And, the water inlet of the i-th liquid cold plate among the first liquid cold plate to the Nth liquid cold plate is connected with the water outlet of the i+1th liquid cold plate, and the water inlet of the Nth liquid cold plate is connected with the water outlet of the i+1th liquid cold plate. The water outlets of the heat exchangers are connected, and i is a positive integer not greater than N. 6.一种投影机,包括热源组,所述热源组包括有第一热源至第N热源,N为不小于2的整数,其特征在于,所述投影机还包括散热装置,所述散热装置包括:6. A projector, comprising a heat source group, the heat source group includes a first heat source to an Nth heat source, N is an integer not less than 2, it is characterized in that the projector also includes a heat dissipation device, and the heat dissipation device include: 第一液冷板至第N液冷板、泵和热交换器,The first to Nth liquid cold plates, pumps and heat exchangers, 其中,所述第一液冷板至第N液冷板分别与所述第一热源至第N热源相接触设置,所述第一液冷板至第N液冷板与所述热交换器之间相连通,且所述泵连接于所述第一液冷板至第N液冷板与所述热交换器之间。Wherein, the first to Nth liquid cold plates are respectively arranged in contact with the first to Nth heat sources, and the first to Nth liquid cold plates are connected to the heat exchanger. Interconnected, and the pump is connected between the first to Nth liquid cold plates and the heat exchanger. 7.根据权利要求6所述的投影机,其特征在于,所述热交换器包括:7. The projector according to claim 6, wherein the heat exchanger comprises: 热交换板,所述热交换板与所述第一液冷板至第N液冷板之间相连通;A heat exchange plate, the heat exchange plate communicates with the first liquid cold plate to the Nth liquid cold plate; 以及,固定于所述热交换板上的至少一个散热风扇。And, at least one cooling fan fixed on the heat exchange plate. 8.根据权利要求6所述的投影机,其特征在于,所述泵的进水口与所述热交换器的出水口相连通;8. The projector according to claim 6, wherein the water inlet of the pump communicates with the water outlet of the heat exchanger; 所述泵的出水口与所述第一液冷板至第N液冷板的进水口相连通;The water outlet of the pump communicates with the water inlets of the first liquid cold plate to the Nth liquid cold plate; 以及,所述第一液冷板至第N液冷板的出水口均与所述热交换器的进水口相连通。And, the water outlets of the first to Nth liquid cold plates are all connected to the water inlet of the heat exchanger. 9.根据权利要求6所述的投影机,其特征在于,所述泵的进水口与所述热交换器的出水口相连通;9. The projector according to claim 6, wherein the water inlet of the pump communicates with the water outlet of the heat exchanger; 所述泵的出水口与所述第一液冷板的进水口相连通;The water outlet of the pump communicates with the water inlet of the first liquid cold plate; 以及,所述第一液冷板至第N液冷板中第i液冷板的出水口与第i+1液冷板的进水口相连通,且所述第N液冷板的出水口与所述热交换器的进水口相连通,i为不大于N的正整数。And, the water outlet of the i-th liquid cold plate among the first liquid cold plate to the Nth liquid cold plate is connected to the water inlet of the i+1th liquid cold plate, and the water outlet of the Nth liquid cold plate is connected to the water inlet of the i+1th liquid cold plate. The water inlets of the heat exchangers are connected, and i is a positive integer not greater than N. 10.根据权利要求6所述的投影机,其特征在于,所述泵的出水口与所述热交换器的进水口相连通;10. The projector according to claim 6, wherein the water outlet of the pump communicates with the water inlet of the heat exchanger; 所述泵的进水口与所述第一液冷板的出水口相连通;The water inlet of the pump communicates with the water outlet of the first liquid cold plate; 以及,所述第一液冷板至第N液冷板中第i液冷板的进水口与第i+1液冷板的出水口相连通,且所述第N液冷板的进水口与所述热交换器的出水口相连通,i为不大于N的正整数。And, the water inlet of the i-th liquid cold plate among the first liquid cold plate to the Nth liquid cold plate is connected with the water outlet of the i+1th liquid cold plate, and the water inlet of the Nth liquid cold plate is connected with the water outlet of the i+1th liquid cold plate. The water outlets of the heat exchangers are connected, and i is a positive integer not greater than N. 11.根据权利要求9或10所述的投影机,其特征在于,靠近所述热交换器进水口的液冷板所对应的热源,其产生的热量大于其余热源分别产生的热量。11. The projector according to claim 9 or 10, wherein the heat source corresponding to the liquid cooling plate close to the water inlet of the heat exchanger generates more heat than the heat generated by the remaining heat sources. 12.一种投影系统,其特征在于,所述投影系统包括权利要求6~11任意一项所述的投影机。12. A projection system, characterized in that the projection system comprises the projector according to any one of claims 6-11.
CN201510859550.3A 2015-11-30 2015-11-30 A kind of heat abstractor, projector and optical projection system Pending CN106814525A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201510859550.3A CN106814525A (en) 2015-11-30 2015-11-30 A kind of heat abstractor, projector and optical projection system
TW105137821A TWI595305B (en) 2015-11-30 2016-11-18 Heat sink and projector
TW106121070A TW201734626A (en) 2015-11-30 2016-11-18 Heat sink and projector
PCT/CN2016/107921 WO2017092664A1 (en) 2015-11-30 2016-11-30 Heat sink, projector, and projector system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510859550.3A CN106814525A (en) 2015-11-30 2015-11-30 A kind of heat abstractor, projector and optical projection system

Publications (1)

Publication Number Publication Date
CN106814525A true CN106814525A (en) 2017-06-09

Family

ID=58796335

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510859550.3A Pending CN106814525A (en) 2015-11-30 2015-11-30 A kind of heat abstractor, projector and optical projection system

Country Status (3)

Country Link
CN (1) CN106814525A (en)
TW (2) TW201734626A (en)
WO (1) WO2017092664A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108121423A (en) * 2018-01-30 2018-06-05 深圳市智通电子有限公司 A kind of server liquid-cooling heat radiator
CN109709755A (en) * 2019-03-09 2019-05-03 泉州市新锐极光科技有限公司 A kind of ultra short focal projector structure and its heat sink conception
CN113741126A (en) * 2020-05-29 2021-12-03 中强光电股份有限公司 Heat dissipation system and projection device
US11520219B2 (en) 2019-08-04 2022-12-06 Coretronic Corporation Heat dissipating module and projection device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113286494B (en) * 2021-05-18 2024-08-23 合肥恒诚智能技术有限公司 Hypoxia takes place all-in-one radiator unit

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1573530A (en) * 2003-06-20 2005-02-02 株式会社日立制作所 Liquid crystal projector
CN1673809A (en) * 2004-03-26 2005-09-28 株式会社日立制作所 Liquid crystal display device and liquid crystal cooling unit
JP2005321525A (en) * 2004-05-07 2005-11-17 Seiko Epson Corp projector
US20060209266A1 (en) * 2005-03-17 2006-09-21 Nec Viewtechnology, Ltd. Projection display apparatus using liquid cooling and air cooling
CN101546105A (en) * 2008-03-24 2009-09-30 精工爱普生株式会社 Projector
CN205281101U (en) * 2015-11-27 2016-06-01 深圳市绎立锐光科技开发有限公司 Integrated type liquid cooling system and projection equipment
CN205301790U (en) * 2015-11-30 2016-06-08 深圳市光峰光电技术有限公司 Heat abstractor , projector and projecting system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM317151U (en) * 2007-03-08 2007-08-11 Man Zai Ind Co Ltd Liquid cooling type heat dissipating device
TW200909989A (en) * 2007-08-20 2009-03-01 Benq Corp Projection device and heat dissipation method
CN203673211U (en) * 2013-12-18 2014-06-25 广东威创视讯科技股份有限公司 Projector heat radiator
CN203688975U (en) * 2013-12-20 2014-07-02 广东威创视讯科技股份有限公司 Projector heat dissipation system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1573530A (en) * 2003-06-20 2005-02-02 株式会社日立制作所 Liquid crystal projector
CN1673809A (en) * 2004-03-26 2005-09-28 株式会社日立制作所 Liquid crystal display device and liquid crystal cooling unit
JP2005321525A (en) * 2004-05-07 2005-11-17 Seiko Epson Corp projector
US20060209266A1 (en) * 2005-03-17 2006-09-21 Nec Viewtechnology, Ltd. Projection display apparatus using liquid cooling and air cooling
CN101546105A (en) * 2008-03-24 2009-09-30 精工爱普生株式会社 Projector
CN205281101U (en) * 2015-11-27 2016-06-01 深圳市绎立锐光科技开发有限公司 Integrated type liquid cooling system and projection equipment
CN205301790U (en) * 2015-11-30 2016-06-08 深圳市光峰光电技术有限公司 Heat abstractor , projector and projecting system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108121423A (en) * 2018-01-30 2018-06-05 深圳市智通电子有限公司 A kind of server liquid-cooling heat radiator
CN109709755A (en) * 2019-03-09 2019-05-03 泉州市新锐极光科技有限公司 A kind of ultra short focal projector structure and its heat sink conception
US11520219B2 (en) 2019-08-04 2022-12-06 Coretronic Corporation Heat dissipating module and projection device
CN113741126A (en) * 2020-05-29 2021-12-03 中强光电股份有限公司 Heat dissipation system and projection device
US12197113B2 (en) 2020-05-29 2025-01-14 Coretronic Corporation Heat dissipation system comprising a plurality of liquid cold plates and projection device
CN119828404A (en) * 2020-05-29 2025-04-15 中强光电股份有限公司 Heat radiation system and projection device

Also Published As

Publication number Publication date
TW201734626A (en) 2017-10-01
TWI595305B (en) 2017-08-11
WO2017092664A1 (en) 2017-06-08
TW201719268A (en) 2017-06-01

Similar Documents

Publication Publication Date Title
CN207249336U (en) Projecting apparatus with radiator structure
CN206674407U (en) Cooling system and electronic equipment
CN206178327U (en) Projection arrangement and cooling cooling system thereof
CN106814525A (en) A kind of heat abstractor, projector and optical projection system
CN205844728U (en) Dust-proof radiating module and projection arrangement
CN110351980B (en) Liquid-cooled cold plate device
CN105652573A (en) Laser projection device
CN205281101U (en) Integrated type liquid cooling system and projection equipment
CN102645824A (en) Wall-mounted projector cooling system
US11520219B2 (en) Heat dissipating module and projection device
CN205301790U (en) Heat abstractor , projector and projecting system
CN207164447U (en) A kind of projector with high efficiency and heat radiation ability
CN101063797A (en) Projection device
CN215729248U (en) Heat pipe radiating structure for projector
CN107479308A (en) DMD heat abstractor
CN116699928A (en) A waterproof liquid cooling heat dissipation system for a projector
CN206771291U (en) A kind of stage lamp water-cooling heat radiating system
CN205787552U (en) Projection arrangement and heat radiation module thereof
TW201104341A (en) Projector
CN217561905U (en) Waterproof liquid cooling system of projector
CN109061991A (en) A kind of radiator and its method of ultrashort out-of-focus projection's equipment with double-radiation function
CN206684659U (en) A kind of computer high efficiency and heat radiation plate
CN221709925U (en) Efficient heat-dissipation projector sealing optical machine
CN223401130U (en) Internal circulation heat exchange and dissipation structure for projector
CN104460201A (en) Heat dissipation device applied to laser projector

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information
CB02 Change of applicant information

Address after: 518000 20-22, 20-22 headquarters building, 63 high tech Zone, Xuefu Road, Nanshan District, Guangdong Province, Guangdong.

Applicant after: APPOTRONICS Corp.,Ltd.

Address before: 518000 Nanshan District, Shenzhen, Guangdong, Guangdong Province, Guangdong Road, 63 Xuefu Road, high-tech zone, 21 headquarters building, 22 floor.

Applicant before: SHENZHEN GUANGFENG TECHNOLOGY Co.,Ltd.

Address after: 518000 Nanshan District, Shenzhen, Guangdong, Guangdong Province, Guangdong Road, 63 Xuefu Road, high-tech zone, 21 headquarters building, 22 floor.

Applicant after: SHENZHEN GUANGFENG TECHNOLOGY Co.,Ltd.

Address before: 518055 Shenzhen, Shenzhen, Guangdong 1089 Nanshan District road 1089, Shenzhen integrated circuit design application Industrial Park, 4 floor.

Applicant before: APPOTRONICS Corp.,Ltd.

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170609