CN102566605A - Veneer cooling device - Google Patents
Veneer cooling device Download PDFInfo
- Publication number
- CN102566605A CN102566605A CN2012100138224A CN201210013822A CN102566605A CN 102566605 A CN102566605 A CN 102566605A CN 2012100138224 A CN2012100138224 A CN 2012100138224A CN 201210013822 A CN201210013822 A CN 201210013822A CN 102566605 A CN102566605 A CN 102566605A
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- China
- Prior art keywords
- water pipe
- veneer
- branch road
- temperature measuring
- cooling device
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
- G05D23/193—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces
- G05D23/1932—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of a plurality of spaces
- G05D23/1934—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of a plurality of spaces each space being provided with one sensor acting on one or more control means
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- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
本发明提供一种单板冷却装置，其中，单板冷却装置包括：主水管、位于主水管上的泵和换热器、与所述主水管连通的多个并列设置的支路水管，每一所述支路水管冷却一安装在该支路水管上的单板；每一支路水管上还设置有用于控制该支路水管中的液体流量的调节阀；每一单板上设置有用于获取该单板上的温度信号的温度测量仪；控制器，所述控制器连接所有的调节阀和所有的温度测量仪，并根据所述温度测量仪反馈的温度信号，控制所述温度测量仪所在的支路水管上的调节阀的开度，以控制所述支路水管中的液体流量。上述单板冷却装置用以解决现有技术中各分支水管上流量不能根据单板散热需求变化的问题。
The present invention provides a veneer cooling device, wherein the veneer cooling device comprises: a main water pipe, a pump and a heat exchanger located on the main water pipe, and a plurality of side-by-side branch water pipes communicating with the main water pipe, each The branch water pipe cools a veneer installed on the branch water pipe; each branch water pipe is also provided with a regulating valve for controlling the liquid flow in the branch water pipe; each single board is provided with a valve for obtaining The temperature measuring instrument of the temperature signal on the single board; the controller, the controller is connected to all the regulating valves and all the temperature measuring instruments, and controls the location of the temperature measuring instrument according to the temperature signal fed back by the temperature measuring instrument The opening of the regulating valve on the branch water pipe is used to control the liquid flow in the branch water pipe. The above-mentioned veneer cooling device is used to solve the problem in the prior art that the flow rate on each branch water pipe cannot be changed according to the heat dissipation requirement of the veneer.
Description
Technical field
The present invention relates to the veneer cooling technology, relate in particular to a kind of veneer cooling device.
Background technology
The cooling system of existing communication apparatus mainly is that the veneer to big power consumption dispels the heat, and its radiating mode can be wind-cooling heat dissipating or liquid cooling heat radiation.Because the radiating efficiency of wind-cooling heat dissipating is low, so the mode of current single board heat radiation adopts the liquid cooling radiating mode mostly.
Single plate cooling device of the prior art mainly comprises: water main, be located at pump and the heat interchanger on the water main, a plurality of branch road water pipes that are set up in parallel that are communicated with water main, the veneer that each branch road water pipe cooling one is installed on this branch road water pipe.Circulation has liquid coolant in the above-mentioned branch road water pipe, is used under the driving of pump, veneer provided thereon being cooled off.
Yet the heat that produces on above-mentioned each veneer is different, and then the interior round-robin liquid coolant of water main need satisfy the demand of the branch branching pipe that produces the highest veneer place of heat.Because each minute, branching pipe was set up in parallel, its flow that causes producing the liquid coolant in the branch branching pipe at the little veneer place of heat is excessive, cause the wasting of resources, and radiating efficiency is not high.
Summary of the invention
The present invention provides a kind of veneer cooling device, and the fluid flow that is used for solving in prior art each minute branching pipe can not be according to the problem of veneer radiating requirements variation.
One aspect of the present invention provides a kind of veneer cooling device, and it comprises: water main, be positioned at pump and the heat interchanger on the water main, a plurality of branch road water pipes that are set up in parallel that are communicated with said water main;
The veneer that each said branch road water pipe cooling one is installed on this branch road water pipe;
Also be provided with the variable valve of the fluid flow that is used for controlling this branch road water pipe on each branch road water pipe;
Each veneer is provided with the temperature measuring set that is used to obtain the temperature signal on this veneer;
Controller; Said controller connects all variable valve and all temperature measuring sets; And, control the aperture of the variable valve on the branch road water pipe at said temperature measuring set place, to control the fluid flow in the said branch road water pipe according to the temperature signal of said temperature measuring set feedback.
Can know by technique scheme; Veneer cooling device of the present invention is through being provided with the variable valve that connects controller on each branch road water pipe; And then controller is according to the aperture of the temperature signal regulating and controlling valve of the temperature measuring set feedback of the veneer that needs cooling on the branch road water pipe; And then can effectively regulate the fluid flow in this branch road water pipe, it preferably resolves the branching pipe upper reaches amount problem that can not change according to the veneer radiating requirements of each minute in the prior art.
Description of drawings
In order to be illustrated more clearly in technical scheme of the present invention; To do one to the accompanying drawing of required use among the embodiment below introduces simply; Obviously: figs is the accompanying drawing of some embodiments of the present invention; For those of ordinary skills, under the prerequisite of not paying creative work property, can also obtain to realize equally other accompanying drawing of technical scheme of the present invention according to these accompanying drawings.
The structural representation of the veneer cooling device that Fig. 1 provides for one embodiment of the invention;
The structural representation of the veneer cooling device that Fig. 2 provides for another embodiment of the present invention.
Embodiment
For making the object of the invention, technical scheme and advantage clearer, will combine the accompanying drawing in the embodiment of the invention below, technical scheme of the present invention is carried out clear, intactly description.Obviously, each following embodiment is the embodiment of the present invention's part.Based on each following embodiment of the present invention; Those of ordinary skills are even without making creative work; Also can be through equivalent transformation part even whole technical characterictics; And obtain to solve technical matters of the present invention, realize other embodiment of technique effect of the present invention, and these conversion and each embodiment of coming does not obviously break away from the disclosed scope of the present invention.
The structural representation of the veneer cooling device that Fig. 1 provides for one embodiment of the invention; As shown in Figure 1, the veneer cooling device 1 of present embodiment mainly comprises: water main 2, pump 3, heat interchanger 4, a plurality of branch road water pipe 21 that is set up in parallel, veneer 5, a plurality of variable valve 22, temperature measuring set 51 and controller 6.
Wherein, Circulate can be cooled off the cooling liquid of veneer in water main 2 and each branch road water pipe; Pump 3 is arranged on the water main 2 with heat interchanger 4, and pump 3 is used to control the flow of liquid in the water main 2, and heat interchanger 4 is used for liquid cooling and output behind the absorption veneer heat; Water main 2 is communicated with all branch road water pipes 21 that is set up in parallel.
Installation one needs the veneer 5 of cooling on each branch road water pipe 21 in the present embodiment, so that this veneer 5 of liquid cooling in this branch road water pipe; Also be provided with the variable valve 22 of the fluid flow that is used for controlling this branch road water pipe 21 on each branch road water pipe 21, the quantity of variable valve 22 is identical with the quantity of branch road water pipe 21; And,
Each veneer 5 is provided with the temperature measuring set 51 that is used to obtain the temperature signal on this veneer 5, and the quantity of temperature measuring set 51 is identical with the quantity of veneer 5;
Aforesaid variable valve 22 all is connected in controller 6 with temperature measuring set 51; This controller 6 is according to the temperature signal of each temperature measuring set 51 feedback; Control the aperture of the variable valve 22 on the branch road water pipe 21 at this temperature measuring set place, reach the fluid flow in this branch road water pipe 21 of control.
Usually, be provided with in the branch road water pipe 21 one be used to hold veneer 5 groove, veneer 5 inserts in the grooves.What need explanation is, the veneer below in the practical operation also is provided with the heat-absorbing block (not shown) that is used to absorb the veneer heat, and then the cooling liquid in the branch road water pipe takes away the heat on the heat-absorbing block, to realize the purpose of cooling veneer.
In the actual installation process, temperature measuring set can be the temp.-sensing wire that is installed in the veneer bottom.That is to say that processing one is embedded the hole of temp.-sensing wire bottom veneer, the temp.-sensing wire that can measure the veneer temperature inserts in the hole, and adopts heat conduction glue that the hole is sealed, and then forms the temperature measuring set of measuring the veneer temperature signal.Especially; The veneer of practical application can comprise a plurality of chips, and temperature measuring set was mainly used in and measured the temperature that produces the highest chip of heat this moment, as temp.-sensing wire being arranged on the below that produces the highest chip of heat; Obtaining the temperature signal of this chip, and then temperature signal is sent to controller.
Aforesaid controller is according to the aperture of the temperature signal regulating and controlling valve of temperature measuring set feedback, to control the fluid flow in the branch road water pipe preferably, realized the coupling of temperature and flow on each branch road water pipe.
Preferably, as shown in Figure 2, veneer cooling device 1 also comprises: be arranged on the branch road flowmeter 23 on each branch road water pipe 21, it is used for monitoring the fluid flow of place branch road water pipe 21.
In actual use, if controller 6 monitor on the branch road water pipe 21 at its places of branch road flowmeter 23 feedback fluid flow rate signal very a little less than, then controller 6 does not allow veneer 5 to power on, thereby realizes the purpose of protection veneer.
In addition, water main is provided with the main road flowmeter 7 of fluid flow in this water main of monitoring, so that the user checks the flow that main road flowmeter 7 shows, prevents that water main from breaking, and reaches the purpose of protection veneer cooling device.
Especially, the controller in the present embodiment comprises: the thermal module and the adjusting module that is connected with this thermal module that connect all temperature measuring sets 51; Thermal module is used for searching and this temperature signal corresponding flow rank according to the temperature signal of temperature measuring set feedback; The aperture of the variable valve on the branch road water pipe that the traffic class adjustment temperature measuring set that adjusting module is used for searching according to thermal module belongs to.
For instance, the controller storage inside has corresponding form such as the aperture of temperature signal, traffic class, variable valve, like following table one:
Table one
| The temperature signal rank | The characteristic chip temperature (℃) | Traffic class (LPM) | The aperture of |
| 1 | 0-20 | 10 | 40％ |
| 2 | 21-40 | 10 | 40％ |
| 3 | 41-60 | 15 | 60％ |
| 4 | 61-80 | 20 | 80％ |
| 5 | 81--100 | 25 | 100％ |
Controller after the temperature signal that receives the temperature measuring set feedback, according to above-mentioned table searching the corresponding flow rank, and then according to the aperture of traffic class regulating and controlling valve, with the purpose of the flow of realizing accurately controlling the branch road water pipe.
Can know by the foregoing description; The veneer cooling device is provided with variable valve on each branch road water pipe; And then through the aperture of controller according to the temperature signal regulating and controlling valve of temperature measuring set feedback; And then can effectively regulate the fluid flow in this branch road water pipe, it preferably resolves the branching pipe upper reaches amount problem that can not change according to the veneer radiating requirements of each minute in the prior art.
What need explanation is, the variable valve among aforementioned arbitrary embodiment can be solenoid valve, controller through control electromagnetic valve opening angle so that control the fluid flow in the branch road water pipe at this solenoid valve place.Certainly, variable valve also can other can the controlling liquid flow valve body structure, present embodiment does not limit it.
The heat-sinking capability of veneer cooling device of the present invention is strong, and cooling device simple and be easy to preparation, and reliability is high.Further, the efficient that above-mentioned veneer cooling device can lift pump reaches purpose of energy saving.
When stating the veneer cooling device in the use, can earlier controller be started; Secondly startup, temperature measuring set, branch road flowmeter; Moreover, pump, heat interchanger are started, to realize the cooling liquid of circulation cooling veneer in water main and each branch road water pipe; At this moment; The aperture of the fluid flow rate signal regulating and controlling valve that controller feeds back according to the temperature signal of the temperature measuring set on same branch road water pipe feedback and branch road flowmeter; Realizing accurately controlling the fluid flow in this branch road water pipe, and then save cost, and each veneer is dispelled the heat preferably.
What should explain at last is: above embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (7)
1. veneer cooling device comprises: water main, be located at pump and the heat interchanger on the water main, a plurality of branch road water pipes that are set up in parallel that are communicated with said water main;
The veneer that each said branch road water pipe cooling one is installed on this branch road water pipe; It is characterized in that, also comprise:
Also be provided with the variable valve of the fluid flow that is used for controlling this branch road water pipe on each branch road water pipe;
Each veneer is provided with the temperature measuring set that is used to obtain the temperature signal on this veneer;
Controller; Said controller connects all variable valve and all temperature measuring sets; And, control the aperture of the variable valve on the branch road water pipe at said temperature measuring set place, to control the fluid flow in the said branch road water pipe according to the temperature signal of said temperature measuring set feedback.
2. veneer cooling device according to claim 1 is characterized in that, also comprises:
Be arranged on the branch road flowmeter that is used for monitoring the fluid flow that belongs to the branch road water pipe on each branch road water pipe.
3. veneer cooling device according to claim 2; It is characterized in that; Said branch road flowmeter connects said controller, and said controller is adjusted the fluid flow in the said branch road water pipe according to the fluid flow rate signal of said branch road flowmeter monitoring with the temperature signal that said branch road flowmeter belongs to the temperature measuring set on the same branch road water pipe.
4. veneer cooling device according to claim 1 is characterized in that, said water main is provided with the main road flowmeter of fluid flow in this water main of monitoring.
5. veneer cooling device according to claim 1 is characterized in that, said controller comprises:
The thermal module that connects all temperature measuring sets is used for searching and this temperature signal corresponding flow rank according to the temperature signal of said temperature measuring set feedback;
Adjusting module is used for adjusting according to the traffic class that said thermal module is searched the aperture of the variable valve on the branch road water pipe at said temperature measuring set place.
6. veneer cooling device according to claim 1 is characterized in that, is provided with a plurality of chips in the said veneer, and said temperature measuring set is used to measure the temperature that produces the highest chip of heat.
7. veneer cooling device according to claim 1 is characterized in that, be provided with in the said branch road water pipe one be used to hold said veneer groove, said veneer is arranged in said groove.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100138224A CN102566605A (en) | 2012-01-17 | 2012-01-17 | Veneer cooling device |
| PCT/CN2012/088033 WO2013107275A1 (en) | 2012-01-17 | 2012-12-31 | Veneer cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100138224A CN102566605A (en) | 2012-01-17 | 2012-01-17 | Veneer cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102566605A true CN102566605A (en) | 2012-07-11 |
Family
ID=46412244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100138224A Pending CN102566605A (en) | 2012-01-17 | 2012-01-17 | Veneer cooling device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102566605A (en) |
| WO (1) | WO2013107275A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2013107275A1 (en) * | 2012-01-17 | 2013-07-25 | 华为技术有限公司 | Veneer cooling device |
| CN103697719A (en) * | 2013-12-30 | 2014-04-02 | 国核华清（北京）核电技术研发中心有限公司 | Parallel multi-branch cooling water distribution and adjustment system |
| CN103851246A (en) * | 2012-12-07 | 2014-06-11 | 中国核动力研究设计院 | Multivalve cascade regulating method and regulating system |
| CN104039117A (en) * | 2014-06-03 | 2014-09-10 | 华为技术有限公司 | Heat dissipation device, heat dissipation control method and controller |
| CN104822242A (en) * | 2015-04-08 | 2015-08-05 | 华为技术有限公司 | Liquid cooling equipment control system, method and apparatus |
| CN105268112A (en) * | 2015-09-10 | 2016-01-27 | 安徽航天生物科技股份有限公司 | Water cooling device for photon therapeutic device LED chip |
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| CN107454804A (en) * | 2017-08-25 | 2017-12-08 | 北京无线电测量研究所 | A kind of liquid cooling apparatus based on the design of high hot-fluid TR components uniform temperature |
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| WO2015184795A1 (en) * | 2014-06-03 | 2015-12-10 | 华为技术有限公司 | Heat dissipation device, heat dissipation control method and controller |
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| CN104822242A (en) * | 2015-04-08 | 2015-08-05 | 华为技术有限公司 | Liquid cooling equipment control system, method and apparatus |
| CN104822242B (en) * | 2015-04-08 | 2018-01-16 | 华为技术有限公司 | A kind of liquid cooling equipment control system, method and apparatus |
| CN105268112A (en) * | 2015-09-10 | 2016-01-27 | 安徽航天生物科技股份有限公司 | Water cooling device for photon therapeutic device LED chip |
| CN107295779A (en) * | 2016-04-12 | 2017-10-24 | 华为技术有限公司 | A kind of liquid cooling heat radiation system, flow control methods and device |
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| CN114423249A (en) * | 2022-01-29 | 2022-04-29 | 联想(北京)有限公司 | Heat radiation structure |
| US12317452B2 (en) | 2022-01-29 | 2025-05-27 | Lenovo (Beijing) Limited | Heat dissipating structure |
| CN114405046A (en) * | 2022-02-28 | 2022-04-29 | 中国科学院长春应用化学研究所 | Cooling device based on vacuum sublimation purification equipment |
| CN114405046B (en) * | 2022-02-28 | 2023-08-29 | 中国科学院长春应用化学研究所 | A cooling device based on vacuum sublimation purification equipment |
| CN115686081A (en) * | 2022-09-29 | 2023-02-03 | 中信戴卡股份有限公司 | Casting cooling flow control system |
| CN115734577A (en) * | 2022-11-21 | 2023-03-03 | 北京航天测控技术有限公司 | A cooling system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013107275A1 (en) | 2013-07-25 |
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Application publication date: 20120711 |