CN204143146U - The centralized liquid-cooling heat radiator of a kind of joined screen system - Google Patents

The centralized liquid-cooling heat radiator of a kind of joined screen system Download PDF

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Publication number
CN204143146U
CN204143146U CN201420520358.2U CN201420520358U CN204143146U CN 204143146 U CN204143146 U CN 204143146U CN 201420520358 U CN201420520358 U CN 201420520358U CN 204143146 U CN204143146 U CN 204143146U
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liquid
cooling
feed liquor
arm
supervisor
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CN201420520358.2U
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Inventor
孙盼盼
林涌双
詹世允
黄海兵
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Vtron Technologies Ltd
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Vtron Technologies Ltd
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Abstract

The utility model provides a kind of joined screen system centralized liquid-cooling heat radiator, comprise the joined screen system be made up of some combination unit, be placed on the projector in each combination unit, contact with the heat source module of projector and leave the liquid cooling block of some flow channel for liquids, also comprise feed liquor supervisor, feed liquor arm, returns liquid supervisor, returns liquid arm and cooling unit; Described feed liquor arm is connected by the fluid passage of liquid cooling block with time liquid arm, and feed liquor arm and time liquid arm are pooled to feed liquor supervisor respectively and return liquid and be responsible for; Described feed liquor supervisor is connected by cooling unit with time liquid supervisor.The utility model adopts centralized liquid-cooling heat radiation to substitute wind-cooling heat dissipating and distributed unit liquid-cooling heat radiation, the object of high efficiency and heat radiation can be reached when the rising of system power dissipation by the circulation of hot and cold liquid coolant, simultaneously whole device is similar to the problem that enclosed environment avoids inner product dust, does not also have the radiator fan work of wind-cooling heat dissipating formal cause in addition and the noise that brings also improves radiating efficiency simultaneously.

Description

The centralized liquid-cooling heat radiator of a kind of joined screen system
Technical field
The utility model relates to combination field, more specifically, relates to the centralized liquid-cooling heat radiator of a kind of joined screen system.
Background technology
Current projector usable range in visual combination industry is extensive, and from UHP light source to LED light source again to LASER Light Source, system power dissipation is more and more higher, and the heat of generation is also just more and more.If heat can not distribute timely and effectively, chip temperature will be caused too high, even exceed the maximum junction temperature of chip, thus affect the reliability of device, product; If energy control chip temperature is within the scope of its optimum working temperature, this, by not only effectively improving the work efficiency of chip, can also improve the serviceable life of chip, have significance for products application.
The radiating mode that combination industry is commonly used at present is forced air cooling radiating mode, and industry also has distributed unit liquid-cooling heat radiation mode simultaneously.
For forced air cooling heat-removal modalities, heat is discharged by fan.Shortcoming is that the heat radiation of whole system is influenced by ambient temperature very large, is not suitable for large power consumption scene; For solving large power consumption scene heat dissipation problem, the parameters such as the size of type selecting fan and rotating speed need to strengthen, and can bring the problem that noise is large; Combination core component projector is owing to adopting fan cooling, and make whole projector be an open system, dust tightness is poor.
For distributed unit liquid-cooling heat radiation form (shown in Fig. 1), heat is by being taken out of by the cooled liquid of Control device of liquid cooling 13, and the liquid after intensification reaches the object of cooling by the heating radiator in Control device of liquid cooling and fan.Be connected with liquid back pipe 12 by feed tube 11 between Control device of liquid cooling and projector 10.Shortcoming is that Control device of liquid cooling is influenced by ambient temperature very large, is not suitable for large power consumption scene; For solving large power consumption scene heat dissipation problem, the parameters such as the size of type selecting fan and rotating speed need to strengthen, and can bring the problem that noise is large, cost is high; Control device of liquid cooling adopts fan cooling, and heat can be discharged to unit inside and unit outside, causes environment temperature to raise, causes hot air reflux, thus reduce the radiating efficiency of whole system; Existence due to fan can bring unit inner product dirt problems.
Utility model content
The utility model provides a kind of joined screen system centralized liquid-cooling heat radiator, realizes reducing noise while high efficiency and heat radiation.
For solving the problems of the technologies described above, the technical solution of the utility model is as follows:
The centralized liquid-cooling heat radiator of a kind of joined screen system, comprise the joined screen system be made up of some combination unit, be placed on the projector in each combination unit, contact with the heat source module of projector and leave the liquid cooling block of some flow channel for liquids, it is characterized in that, also comprise feed liquor supervisor, feed liquor arm, return liquid supervisor, return liquid arm and cooling unit; Described feed liquor arm is connected by the flow channel for liquids of liquid cooling block with time liquid arm, and feed liquor arm and time liquid arm are pooled to feed liquor supervisor respectively and return liquid and be responsible for; Described feed liquor supervisor is connected by cooling unit with time liquid supervisor.
When the centralized liquid cooling joined screen system of the present invention works, the heat that each combination cell projection machine produces is brought into back liquid supervisor by the liquid coolant of returning in liquid arm, enter into cooling unit after returning the liquid cooled heat in liquid supervisor's centralized collection each time liquid arm and carry out cooling generation cryogenic liquid, cryogenic liquid is dispensed in each feed liquor arm simultaneously after being responsible for by feed liquor again, cryogenic liquid in the feed liquor arm liquid cooling block entered in corresponding projector carries out heat absorption and exchanges, liquid temperature rises and becomes liquid cooled heat, liquid cooled heat enters cooling unit by liquid back pipe road again, above process iterative cycles reaches the object of high efficiency and heat radiation, also do not have the radiator fan work of wind-cooling heat dissipating formal cause and the noise brought simultaneously.
Compared with prior art, the beneficial effect of technical solutions of the utility model is:
The utility model adopts the mode of centralized liquid-cooling heat radiation to substitute wind-cooling heat dissipating and distributed unit liquid-cooling heat radiation, the object of high efficiency and heat radiation can be reached when the rising of system power dissipation by the mode of the circulation of hot and cold liquid coolant of concentrating, and the noise not having the radiator fan work of wind-cooling heat dissipating formal cause and bring, simultaneously whole device is similar to the problem of the inner product dust that open environment that enclosed environment avoids wind-cooling heat dissipating form causes.
Accompanying drawing explanation
Fig. 1 is existing distributed unit liquid-cooling heat radiation form, and wherein 9 represent combination unit, and 10 represent projector, and 14 represent joined screen system base, 13 express liquid cooling devices, and 11 represent feed tube, and 12 represent liquid back pipe;
Fig. 2 is centralized liquid-cooling heat radiation form of the present utility model, and wherein 1 represents combination unit, and 2 represent projector, and 3 represent feed liquor arm, and 4 represent back liquid arm, and 5 represent feed liquor supervisor, and 6 represent cooling unit, and 7 represent back that liquid is responsible for, and 8 represent joined screen system base.
Embodiment
Accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent;
In order to better the present embodiment is described, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product;
To those skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is understandable.
Below in conjunction with drawings and Examples, the technical solution of the utility model is described further.
Embodiment 1
As shown in Figure 2, the centralized liquid-cooling heat radiator of a kind of joined screen system, comprise the joined screen system be made up of some combination unit 1, be placed on the projector 2 in each combination unit, contact with the heat source module of projector 2 and leave the liquid cooling block of some flow channel for liquids, also comprising feed liquor supervisor 5, feed liquor arm 3, return liquid supervisor 7, return liquid arm 4 and cooling unit 6; Described feed liquor arm 3 is connected by the liquid road of liquid cooling block with time liquid arm 4, and feed liquor arm 3 and time liquid arm 4 are pooled to feed liquor supervisor 5 and time liquid supervisor 7 respectively; Described feed liquor supervisor 5 is connected by cooling unit 6 with time liquid supervisor 7.
In the present embodiment, also comprise the joined screen system base 8 for supporting whole device.
In the present embodiment, the heat that projector 2 in each combination unit 1 produces is brought into back liquid supervisor 7 by the liquid coolant of returning in liquid arm 4, enter into cooling unit 6 after returning the liquid cooled heat that liquid is responsible in 7 centralized collection each time liquid arm 4 and carry out cooling generation cryogenic liquid, cryogenic liquid is again by being dispensed in each feed liquor arm 3 after feed liquor supervisor 5 simultaneously, cryogenic liquid in the feed liquor arm 3 liquid cooling block entered in corresponding projector carries out heat absorption and exchanges, liquid temperature rises and becomes liquid cooled heat, liquid cooled heat enters cooling unit 6 by liquid back pipe road again, above process iterative cycles reaches the object of high efficiency and heat radiation, also do not have the radiator fan work of wind-cooling heat dissipating formal cause and the noise brought simultaneously.
In the present embodiment, the feed liquor arm be connected on liquid cooling block is no less than 1 with the number of returning liquid arm, and the number of feed liquor supervisor and time liquid supervisor is no less than 1.In order to make radiating effect strengthen, many feed liquor arms 3 can be connected and return liquid arm 4 or many feed liquor supervisors be set and return liquid supervisor on each liquid cooling block, make cold and hot exchange capacity larger thus make cooling-down effect better.
In the present embodiment, cooling unit 6 comprises micropump, tank for coolant and cooling device for making the liquid circulation in each pipe of whole device flow; Feed liquor supervisor and time liquid supervisor are connected to tank for coolant respectively; Cooling device contacts with tank for coolant.The heat that in the present embodiment, projector produces passes through back liquid supervisor and is taken in tank for coolant, and the heat energy in tank for coolant is dispersed in air by the cooling device be in contact with it and goes.
In the present embodiment, joined screen system and cooling unit 6 are placed in different spaces.Joined screen system and cooling unit 6 are placed on different spaces, and the noise produced when allowing user can not hear liquid pump work in cooling unit 6 in use, Consumer's Experience is better.
In the present embodiment, combination unit is arranged some for the through hole through feed liquor arm and time liquid arm.Pass by it by arranging the through hole suitable with time liquid arm 4 caliber with feed liquor arm 3, the environment making combination unit be similar to a sealing avoids the accumulation of dust.
In the present embodiment, in device, the liquid coolant of each liquid pipe internal circulation flow can adopt the pure liquid of technical grade, also can not produce any objectionable impurities, environmentally safe in whole device busy process.In addition, liquid coolant can also adopt the liquid of other types to reach the effect of cooling.
Device of the present utility model can be applied in DLP joined screen system, also can be applied in other spliced display systems, overcomes that the radiating efficiency that forced air cooling radiating mode and distributed unit liquid-cooling heat radiation mode exist is low, noise large and dust stratification problem.
The corresponding same or analogous parts of same or analogous label;
Describe in accompanying drawing position relationship for only for exemplary illustration, the restriction to this patent can not be interpreted as;
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., within the protection domain that all should be included in the utility model claim.

Claims (7)

1. the centralized liquid-cooling heat radiator of joined screen system, comprise the joined screen system be made up of some combination unit, be placed on the projector in each combination unit, contact with the heat source module of projector and leave the liquid cooling block of some flow channel for liquids, it is characterized in that, also comprise feed liquor supervisor, feed liquor arm, return liquid supervisor, return liquid arm and cooling unit; Described feed liquor arm is connected by the flow channel for liquids of liquid cooling block with time liquid arm, and feed liquor arm and time liquid arm are pooled to feed liquor supervisor respectively and return liquid and be responsible for; Described feed liquor supervisor is connected by cooling unit with time liquid supervisor.
2. the centralized liquid-cooling heat radiator of joined screen system according to claim 1, is characterized in that, described in the number that is connected to feed liquor arm on liquid cooling block and returns liquid arm be no less than 1.
3. the centralized liquid-cooling heat radiator of joined screen system according to claim 1, is characterized in that, the number of described feed liquor supervisor and time liquid supervisor is no less than 1.
4. the centralized liquid-cooling heat radiator of joined screen system according to claim 1, is characterized in that, described cooling unit comprises micropump, tank for coolant and cooling device for making the liquid circulation in each pipe of whole device flow; Feed liquor supervisor and time liquid supervisor are connected to tank for coolant respectively; Cooling device contacts with tank for coolant.
5. the centralized liquid-cooling heat radiator of joined screen system according to claim 4, is characterized in that, described joined screen system and cooling unit are placed in different spaces.
6. the centralized liquid-cooling heat radiator of joined screen system according to claim 4, is characterized in that, described combination unit is arranged some for the through hole through feed liquor arm and time liquid arm.
7. the centralized liquid-cooling heat radiator of joined screen system according to claim 1, is characterized in that, also comprises the joined screen system base for supporting whole device.
CN201420520358.2U 2014-09-11 2014-09-11 The centralized liquid-cooling heat radiator of a kind of joined screen system Active CN204143146U (en)

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CN201420520358.2U CN204143146U (en) 2014-09-11 2014-09-11 The centralized liquid-cooling heat radiator of a kind of joined screen system

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Application Number Priority Date Filing Date Title
CN201420520358.2U CN204143146U (en) 2014-09-11 2014-09-11 The centralized liquid-cooling heat radiator of a kind of joined screen system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017211133A1 (en) * 2016-06-07 2017-12-14 深圳市光峰光电技术有限公司 Dustproof heat dissipating module, and projection device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017211133A1 (en) * 2016-06-07 2017-12-14 深圳市光峰光电技术有限公司 Dustproof heat dissipating module, and projection device

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