CN104102310A - Cooling system for whole cabinet of server - Google Patents
Cooling system for whole cabinet of server Download PDFInfo
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- CN104102310A CN104102310A CN201310121673.8A CN201310121673A CN104102310A CN 104102310 A CN104102310 A CN 104102310A CN 201310121673 A CN201310121673 A CN 201310121673A CN 104102310 A CN104102310 A CN 104102310A
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- water
- outlet pipeline
- cooling system
- backboard
- complete machine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a cooling system for the whole cabinet of a server. The cooling system comprises a backboard, a plate type heat exchanger, a water pump, a temperature measurement device and a controller, wherein a cooling water channel is formed in the backboard, and is provided with a water inlet and a water outlet; a water inlet pipeline is connected between the plate type heat exchanger and the water inlet of the backboard, and a water outlet pipeline is connected between the plate type heat exchanger and the water outlet of the backboard; the water pump is arranged on the water outlet pipeline and/or the water inlet pipeline; the temperature measurement device is arranged on the water outlet pipeline; the controller is connected with the water pump and the temperature measurement device respectively. According to the cooling system, the controller can be used for controlling the working frequency of the water pump according to the temperature of return water flowing back from the backboard to the plate type heat exchanger; when the heating value of the whole cabinet of the server is greater, the working frequency of the water pump can be correspondingly increased so as to improve cooling effects and avoid damage to the server; when the heating value of the whole cabinet of the server is lower, the working frequency of the water pump can be correspondingly lowered so as to reduce the running energy consumption and the cost.
Description
Technical field
The present invention relates to data center's technical field, especially relate to a kind of cooling system for server complete machine cabinet.
Background technology
Along with the constantly soaring and attention of people to environmental protection of energy cost, the energy-conservation demand of data center is more and more stronger.Ensureing, under the prerequisite of data center server machine room information technoloy equipment safety, high-performance operation, to fully utilize various energy saving means, the efficiency of energy utilization, the reduction PUE that improve data center have become one of target of data center's infrastructure pursuit.
Water-cooled backboard is mounted in a kind of heat-exchanger rig in data center server rack tailgate, and chilled water circulates in water-cooled backboard, and server air draft and chilled water carry out heat interchange.Short due to the more close server of water-cooled backboard, air fed distance, cooling effectiveness is high, and water-cooled backboard self is without any propulsion system, noenergy consumption, and its application is more and more paid attention to.
But, because water-cooled backboard is not equipped with self-con-tained unit, can not automatically regulate cold according to server thermal value, cause cooling-water pump for a long time in high frequency running status, energy consumption is high.Meanwhile, because water-cooled backboard is directly connected with cooling water source, quantity of circulating water is large and system independence is poor, leaks once there is water, and coverage is wide, and repairing difficulty, loses huge.
Summary of the invention
The present invention is intended at least solve one of technical matters existing in prior art.
For this reason, one object of the present invention is to propose a kind of cooling system for server complete machine cabinet, and the water pump of this cooling system can change frequency of operation adaptively according to the thermal value of server complete machine cabinet.
In view of this, the present invention need to propose a kind of cooling system for server complete machine cabinet, and this cooling system comprises: backboard, and described backboard is suitable for being located on the rear surface of described server complete machine cabinet, in described backboard, have cooling water channel, described cooling water channel has water inlet and water delivering orifice; Plate type heat exchanger, is connected with between described plate type heat exchanger and the water inlet of described backboard between inlet pipeline and described plate type heat exchanger and the water delivering orifice of described backboard and is connected with outlet pipeline; Water pump, described water pump is located on described outlet pipeline and/or described inlet pipeline; Temperature measuring equipment, described temperature measuring equipment is located on described outlet pipeline; And controller, described controller is connected with described temperature measuring equipment with described water pump respectively, controls the running status of described water pump with the water temperature in the described outlet pipeline of measuring according to described temperature measuring equipment.
According to cooling system of the present invention, controller can be controlled according to the return water temperature that is back to plate type heat exchanger from backboard the frequency of operation of water pump, in the time that server complete machine cabinet thermal value is larger, frequency of operation that can corresponding increase water pump, thereby increase cooling effect, avoids server to damage, and in the time that server complete machine cabinet thermal value is lower, frequency of operation that can corresponding reduction water pump, thus operation energy consumption and cost reduced.
According to one embodiment of present invention, described backboard is multiple, and the water inlet of described multiple backboards is connected with described inlet pipeline respectively, and the water delivering orifice of described multiple backboards is connected with described outlet pipeline respectively.Like this, can carry out effective cooling to multiple server complete machine cabinets.
According to one embodiment of present invention, described water pump is located on described outlet pipeline.
According to one embodiment of present invention, described cooling system also comprises outlet pipeline valve, and described outlet pipeline valve is arranged on described outlet pipeline for controlling described outlet pipeline break-make.By setting out water lines valve, in the time of some parts damages of system, can control this outlet pipeline valve outlet pipeline, convenient to damaging parts for maintenance like this, avoid occurrence of large-area drainage.
According to one embodiment of present invention, described outlet pipeline valve is located at respectively upstream side and the downstream of described water pump.
According to one embodiment of present invention, described cooling system also comprises reserve pump, and described reserve pump is arranged in parallel with described water pump and described reserve pump is connected with described controller.Like this, go wrong cannot work time at water pump, can work on and carry out cooling to server complete machine cabinet by reserve pump.
According to one embodiment of present invention, the upstream side of described reserve pump and downstream are respectively arranged with an outlet pipeline valve.
According to one embodiment of present invention, on described inlet pipeline, be provided with the inlet pipeline valve for controlling described inlet pipeline break-make.By inlet pipeline valve is set, in the time of some parts damages of system, can control this inlet pipeline valve inlet pipeline, convenient to damaging parts for maintenance like this, avoid occurrence of large-area drainage.
According to one embodiment of present invention, described cooling system also comprises filter assemblies, and described filter assemblies is located on described outlet pipeline.Can avoid like this impurity to accumulate in a large number in plate type heat exchanger, affect the serviceable life of heat transfer effect and plate type heat exchanger.
According to one embodiment of present invention, described cooling system also comprises tensimeter, and described tensimeter is located at respectively on described inlet pipeline and described outlet pipeline.This tensimeter, for showing the hydraulic pressure in inlet pipeline and outlet pipeline, is convenient to technician and is checked.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Brief description of the drawings
Above-mentioned and/or additional aspect of the present invention and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is the schematic diagram for the cooling system of server complete machine cabinet according to an embodiment of the invention.
Description of reference numerals:
Backboard 1, inlet pipeline 11, inlet pipeline valve 111, outlet pipeline 12, outlet pipeline valve 121;
Plate type heat exchanger 2;
Water pump 3;
Temperature measuring equipment 4;
Reserve pump 5;
Filter assemblies 6;
Tensimeter 7.
Embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, be intended to for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of instructions such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that the first and second features are not directly contacts but by the other feature contact between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under Second Characteristic and tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
Describe according to the cooling system of the embodiment of the present invention below with reference to Fig. 1, this cooling system is suitable for cooling server complete machine cabinet (scheming not shown).
Cooling system comprises backboard 1, plate type heat exchanger 2, water pump 3, temperature measuring equipment 4 and controller (scheming not shown) according to an embodiment of the invention.
Backboard 1 is suitable for being located at the rear surface of server complete machine cabinet, for example backboard 1 can be by bolted the rear surface at server complete machine cabinet.In backboard 1, there is cooling water channel, cooling water channel has water inlet and water delivering orifice, wherein chilled water can enter in cooling water channel from water inlet, the heat producing can absorb the work of server complete machine cabinet when chilled water circulates in cooling water channel time, reduce the temperature of server, ensure that server can be stablized, efficiently operation, the chilled water after heat exchange flows out from water delivering orifice.
Between the water inlet of plate type heat exchanger 2 and backboard 1, be connected with inlet pipeline 11, between plate type heat exchanger 2 and the water delivering orifice of backboard 1, be connected with outlet pipeline 12.Specifically, in plate type heat exchanger 2, there is for example the first pipeline of two pipelines and second pipeline of heat exchange each other, wherein two of the first pipeline mouths are connected with inlet pipeline 11 and outlet pipeline 12 respectively, two mouths of the second pipeline are connected with cooling water source respectively, this first pipeline and the second pipeline are two independently pipelines, it can make the water heat exchange each other in the first pipeline and the second pipeline by the mode of contact heat-exchanging, chilled water is back in the first pipeline in plate type heat exchanger 2 after the interior heat absorption of backboard 1 like this, the lower cooling water flow of temperature simultaneously refluxing in cooling water source enters in the second pipeline in plate type heat exchanger 2, the chilled water that temperature is lower in this second pipeline with from the higher chilled water heat exchange of the temperature of backboard 1 interior backflow, thereby to this part High-temperature cooling water for cooling, chilled water after cooling flows to the backboard 1 of server complete machine cabinet rear surface again from inlet pipeline 11, after heat absorption, be back to again plate type heat exchanger 2.
Water pump 3 is located on outlet pipeline 12 and/or inlet pipeline 11, that is to say, water pump 3 can only be arranged on outlet pipeline 12, or water pump 3 can only be arranged on inlet pipeline 11, moreover water pump 3 can be arranged on outlet pipeline 12 and inlet pipeline 11 simultaneously.For example, in the example of Fig. 1,3, water pump is arranged on outlet pipeline 12, and wherein water pump 3 is preferably variable frequency pump 3.By water pump 3 is set, can improve the circulation effect of chilled water between backboard 1, plate type heat exchanger 2, inlet pipeline 11 and outlet pipeline 12.
Temperature measuring equipment 4 is arranged on outlet pipeline 12, for measuring the water temperature of water lines 12 interior chilled waters, that is to say, temperature measuring equipment 4 is for measuring the backwater water temperature that is back to plate type heat exchanger 2 from backboard 1, just can reflect the ruuning situation of current server complete machine cabinet according to this backwater water temperature, for example, in the time that server complete machine cabinet thermal value increases, this return water temperature can be relatively high, and when server complete machine cabinet thermal value hour, this return water temperature is relatively low.
Controller (scheming not shown) is connected with temperature measuring equipment 4 with water pump 3 respectively, controls the running status of water pump 3 with the water temperature in the outlet pipeline 12 of measuring according to temperature measuring equipment 4.For example, when temperature measuring equipment 4 detects return water temperature when higher, controller judges that the thermal value of server complete machine cabinet is larger, this Time Controller control water pump 3 can relatively high power move (changing the frequency of operation of water pump 3), thereby the flow velocity of chilled water in raising system, making has more cooling water flow through backboard 1 in the unit interval, increases the heat transfer effect of backboard 1 and server complete machine cabinet.
And detect return water temperature when lower when temperature measuring equipment 4, controller judges that the thermal value of server complete machine cabinet is less, this Time Controller control water pump 3 can be less Power operation (changing the frequency of operation of water pump 3), like this can saves energy, reduce energy consumption and use cost.
According to the cooling system for server complete machine cabinet of the embodiment of the present invention, controller can be controlled according to the return water temperature that is back to plate type heat exchanger 2 from backboard 1 frequency of operation of water pump 3, in the time that server complete machine cabinet thermal value is larger, frequency of operation that can corresponding increase water pump 3, thereby increase cooling effect, avoids server to damage, and in the time that server complete machine cabinet thermal value is lower, frequency of operation that can corresponding reduction water pump 3, thus operation energy consumption and cost reduced.
According to one embodiment of present invention, backboard 1 is multiple, the water inlet of the plurality of backboard 1 is connected with inlet pipeline 11 respectively, the water delivering orifice of multiple backboards 1 is connected with outlet pipeline 12 respectively, that is to say, multiple backboards 1 in this embodiment are arranged in parallel, and can carry out effective cooling to multiple server complete machine cabinets like this.
Shown in Fig. 1, according to one embodiment of present invention, water pump 3 is arranged on outlet pipeline 12.Further, on outlet pipeline 12, be provided with the outlet pipeline valve 121 for controlling outlet pipeline 12 break-makes, this outlet pipeline valve 121 can be butterfly valve, by setting out water lines valve 121, at some parts of system when for example plate type heat exchanger 2 damages, thereby can control this outlet pipeline valve 121 blocking-up outlet pipelines 12, convenient to damaging parts for maintenance like this, avoid occurrence of large-area drainage.Further, this outlet pipeline valve 121 is located at respectively upstream side and the downstream of water pump 3.
Damage and affect cooling system for fear of water pump 3 and normally work, preferably, in one embodiment of the invention, cooling system also comprises reserve pump 5, and this reserve pump 5 is arranged in parallel with water pump 3 and reserve pump 5 is connected with controller, as shown in Figure 1.In other words, in the preferred embodiment, water pump 3, temperature measuring equipment 4 and controller form a set of detection, control system, reserve pump 5, temperature measuring equipment 4 and controller form another set of detection, control system, go wrong cannot work time at water pump 3 like this, can work on and carry out cooling to server complete machine cabinet by reserve pump 5.
Shown in Fig. 1, the upstream side of reserve pump 5 and downstream are respectively arranged with an outlet pipeline valve 121, after these reserve pump 5 work damage, can control by controlling the outlet pipeline valve 121 of these reserve pump 5 upstream and downstream sides the break-make situation of outlet pipeline 12 like this.
Equally, on inlet pipeline 11, be provided with the inlet pipeline valve 111 for controlling inlet pipeline 11 break-makes, this inlet pipeline valve 111 can be butterfly valve, by inlet pipeline valve 111 is set, at some parts of system when for example backboard 1 damages, thereby can control this inlet pipeline valve 111 blocking-up inlet pipelines 11, convenient to damaging parts for maintenance like this, avoid occurrence of large-area drainage.
According to one embodiment of present invention, this cooling system also comprises filter assemblies 6, filter assemblies 6 is arranged on outlet pipeline 12, this filter assemblies 6 is for filtering out the impurity of water lines 12 interior chilled waters, can avoid like this impurity to accumulate in a large number in plate type heat exchanger 2, affect the serviceable life of heat transfer effect and plate type heat exchanger 2.
According to one embodiment of present invention, cooling system also comprises tensimeter 7, and this tensimeter 7 is located at respectively on inlet pipeline 11 and outlet pipeline 12.This tensimeter 7, for showing the hydraulic pressure in inlet pipeline 11 and outlet pipeline 12, is convenient to technician and is checked.
Be understandable that, according to the cooling system of the embodiment of the present invention, can be provided with at least one backboard 1, the quantity of backboard 1 can arrange according to the exchange capability of heat of plate type heat exchanger 2, in the time being provided with multiple server complete machine cabinet in machine room, many covers cooling system of the present invention can be set, that is to say every cover refrigeration system control part of server complete machine cabinet.
In the description of this instructions, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present invention and aim, can carry out multiple variation, amendment, replacement and modification to these embodiment, scope of the present invention is limited by claim and equivalent thereof.
Claims (10)
1. for a cooling system for server complete machine cabinet, it is characterized in that, comprising:
Backboard, described backboard is suitable for being located on the rear surface of described server complete machine cabinet, in described backboard, has cooling water channel, and described cooling water channel has water inlet and water delivering orifice;
Plate type heat exchanger, is connected with between described plate type heat exchanger and the water inlet of described backboard between inlet pipeline and described plate type heat exchanger and the water delivering orifice of described backboard and is connected with outlet pipeline;
Water pump, described water pump is located on described outlet pipeline and/or described inlet pipeline;
Temperature measuring equipment, described temperature measuring equipment is located on described outlet pipeline; And
Controller, described controller is connected with described temperature measuring equipment with described water pump respectively, controls the running status of described water pump with the water temperature in the described outlet pipeline of measuring according to described temperature measuring equipment.
2. the cooling system for server complete machine cabinet according to claim 1, it is characterized in that, described backboard is multiple, and the water inlet of described multiple backboards is connected with described inlet pipeline respectively, and the water delivering orifice of described multiple backboards is connected with described outlet pipeline respectively.
3. the cooling system for server complete machine cabinet according to claim 1, is characterized in that, described water pump is located on described outlet pipeline.
4. the cooling system for server complete machine cabinet according to claim 3, is characterized in that, also comprises outlet pipeline valve, and described outlet pipeline valve is arranged on described outlet pipeline for controlling described outlet pipeline break-make.
5. the cooling system for server complete machine cabinet according to claim 4, is characterized in that, described outlet pipeline valve is located at respectively upstream side and the downstream of described water pump.
6. according to the cooling system for server complete machine cabinet described in any one in claim 3-5, it is characterized in that, also comprise reserve pump, described reserve pump is arranged in parallel with described water pump and described reserve pump is connected with described controller.
7. the cooling system for server complete machine cabinet according to claim 6, is characterized in that, the upstream side of described reserve pump and downstream are respectively arranged with an outlet pipeline valve.
8. the cooling system for server complete machine cabinet according to claim 1, is characterized in that, is provided with the inlet pipeline valve for controlling described inlet pipeline break-make on described inlet pipeline.
9. the cooling system for server complete machine cabinet according to claim 1, is characterized in that, also comprises filter assemblies, and described filter assemblies is located on described outlet pipeline.
10. the cooling system for server complete machine cabinet according to claim 1, also comprises tensimeter, and described tensimeter is located at respectively on described inlet pipeline and described outlet pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310121673.8A CN104102310B (en) | 2013-04-09 | 2013-04-09 | Cooling system for server whole machine cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310121673.8A CN104102310B (en) | 2013-04-09 | 2013-04-09 | Cooling system for server whole machine cabinet |
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| CN104102310A true CN104102310A (en) | 2014-10-15 |
| CN104102310B CN104102310B (en) | 2018-01-19 |
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| CN201310121673.8A Active CN104102310B (en) | 2013-04-09 | 2013-04-09 | Cooling system for server whole machine cabinet |
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Cited By (5)
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| CN104501648A (en) * | 2014-12-11 | 2015-04-08 | 北京星达科技发展有限公司 | Cooling system for cabinet of data machine room |
| CN105928639A (en) * | 2016-04-27 | 2016-09-07 | 深圳市博恩实业有限公司 | Server, communication cabinet or air conditioner heat-dissipation billing system |
| CN110913667A (en) * | 2019-12-10 | 2020-03-24 | 北京百度网讯科技有限公司 | Cooling system for data center |
| CN111795599A (en) * | 2019-08-26 | 2020-10-20 | 北京京东尚科信息技术有限公司 | Cold liquid heat exchange system and liquid cooling system |
| CN113093872A (en) * | 2020-01-08 | 2021-07-09 | 鸿富锦精密电子(天津)有限公司 | Server |
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| CN113093872B (en) * | 2020-01-08 | 2022-09-02 | 富联精密电子(天津)有限公司 | Server |
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| CN104102310B (en) | 2018-01-19 |
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