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.
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.