CN102478790A - Heat radiation control method of modularization data center - Google Patents
Heat radiation control method of modularization data center Download PDFInfo
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- CN102478790A CN102478790A CN2010105606202A CN201010560620A CN102478790A CN 102478790 A CN102478790 A CN 102478790A CN 2010105606202 A CN2010105606202 A CN 2010105606202A CN 201010560620 A CN201010560620 A CN 201010560620A CN 102478790 A CN102478790 A CN 102478790A
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Abstract
The invention provides a heat radiation control method of a modularization data center. According to the method, a temperature sensor is utilized to sense internal temperature of a plurality of servers and temperature of central processing units in a plurality of the servers, if temperature of any central processing unit is abnormal, flow of first cooling fluid is adjusted, if any internal temperature is abnormal, a rotating speed of a heat radiation fan group is adjusted, and if the rotating speed of the heat radiation fan group reaches an upper limit, flow of second cooling fluid is adjusted. Through a heat radiation mode of the present invention, machine board heat radiation of a data center can be modularized, cooling fluid flow is controlled through a cooling fluid solenoid valve system, and the heat radiation mode has convenience in integral control.
Description
Technical field
The present invention relates to the cooling control method of a kind of modularization data center; Especially a kind of internal temperature of while sensing servomechanism and the temperature of the CPU in the servomechanism; And control the rotating speed or the coolant rate of radiator fan group with this, and reach the method for the modularization control purpose of heat radiation.
Background technology
Along with the progress of computer technology, computer can't be cut apart from daily life already, particularly is applied to world-wide web and the servomechanism that can carry out a large amount of computings.
The set-up mode of existing servomechanism, for a plurality of servomechanisms are arranged on the frame, each servomechanism is provided with at least one CPU, and an end of servomechanism is provided with at least one radiator fan.And data center provides an accommodation space to place a plurality of above-mentioned frames at buildings or counter.
Because of employed central processing unit of servomechanism or relevant electronic component; It has the fast and high characteristic of efficient of computing, and relatively, this CPU or electronic component are when work; Its working temperature that produces also very high, so servomechanism is particular about its radiating effect especially.
The radiating mode of common servomechanism is provided with temperature inductor in servomechanism, in general mainly be the temperature of induction CPU, and with the CPU temperature of this induction foundation as the control radiating fan rotation speed.Though the control method of cooling fan of each servomechanism manufacturer is different; But can not run counter to the CPU temperature substantially improves; The then principle of radiating fan rotation speed quickening, and the servomechanism on these frames all is that the sensing temperature value and the judgement formula that according to separately drive affiliated separately radiator fan rotation.Radiator fan is blown into the air of above-mentioned accommodation space in the servomechanism, reaching the purpose that reduces the servomechanism temperature, but after heat-exchanged air flows out servomechanism, gets back in the accommodation space again, and the temperature of accommodation space is improved.
For the efficient that will make heat radiation can not reduce, therefore will reduce the temperature of idle space with air-conditioning equipment.Though and air-conditioning equipment can be controlled and the adjustment load, its influence be everywhere temperature in the whole accommodation space.The temperature of whole accommodation space also because of the setting of each frame, be difficult to reach samming, so the temperature of each frame position is also different conversely speaking,, so the just difficult control of the load of radiator fan on each servomechanism.
In order to reduce the power consumption of data center in heat radiation, existing cooling control method gesture difficulty is accomplished preferable monitoring and control, so the inventor proposes the present invention, through modular cooling control method, comes effective monitoring and reduces the cooling cost of data center.
Summary of the invention
Because above-mentioned shortcoming, the object of the present invention is to provide the cooling control method of a kind of modularization data center, through reaching the effect of modularization control.
The cooling control method of this modularization data center; Be used for a data center (datacenter); The data center of especially a kind of counter formula (container), data center are provided with a plurality of modular frames (rack), and each modular frame is provided with a plurality of servomechanisms; Each servomechanism is provided with at least one node (node); Each node is provided with at least one CPU, each CPU and a water-cooled heat exchanger plate thermo-contact, and all the water-cooled heat exchanger plates on the same frame are communicated with one first coolant circuit; The entrance pipe of this first coolant circuit is provided with one first solenoid valve, the flow of first liquid coolant in may command first coolant circuit.In addition; Be provided with several radiator fan groups in the frame; Corresponding several servomechanisms of each radiator fan group and being provided with, these radiator fan group air intake vent places are provided with one liquid-gas heat-exchanger, and this liquid-gas heat-exchanger is communicated with one second coolant circuit; The entrance pipe of this second coolant circuit is provided with one second solenoid valve, the flow of second liquid coolant in may command second coolant circuit.
The internal temperature of all servomechanisms of cooling control method sensing of this modularization data center and the temperature of all CPU; And send these a plurality of servomechanism internal temperatures of sensing and this a plurality of CPU temperature to a cooling control system, the foundation of adjusting as the rotating speed of these a plurality of radiator fan groups or first coolant rate, second coolant rate.
In order to reach above-mentioned purpose, the cooling control method of a kind of modularization of the present invention data center, its step has:
The temperature of all CPU in A, sensing one frame, and institute's sensed temperature is sent to cooling control system.
It is arbitrary unusual whether the temperature of B, these CPU of cooling control system differentiation has, if there is arbitrary CPU temperature anomaly then to adjust the flow of first liquid coolant.The spirit of this case has been arbitrary CPU temperature anomaly, promptly can adjust the flow of first liquid coolant.And its actual practice can for example judge whether whether arbitrary CPU temperature is higher than the setting value of first design temperature, if be higher than the flow that setting value then strengthens first liquid coolant.
The internal temperature of all servomechanisms in C, sensing one frame, and institute's sensed temperature is sent to cooling control system.
Whether the internal temperature that D, cooling control system are differentiated these servomechanisms has arbitrary unusual; If there is the internal temperature of arbitrary servomechanism to be higher than the rotating speed that second design temperature is then adjusted the corresponding radiator fan group of this servomechanism; If this corresponding radiator fan group rotating speed has reached the upper limit, then adjust the flow of second liquid coolant.And its actual practice can for example judge whether whether the internal temperature of arbitrary servomechanism is higher than another desired temperature; If be higher than the rotating speed that setting value then improves the corresponding radiator fan group of this servomechanism; If this corresponding radiator fan group rotating speed has reached the upper limit, then strengthen the flow of second liquid coolant.
Wherein, the temperature of this CPU of flow effect of this first liquid coolant, the air themperature of an inlet end of this radiator fan group of the flow effect of this second liquid coolant.
As stated, the cooling control method of modularization of the present invention data center, it can have the advantage of the following stated:
1, the present invention mainly reduces the temperature that the radiator fan group is sent into the air in the servomechanism through liquid-gas heat-exchanger; Utilize simultaneously the water-cooled heat exchanger plate accommodation space to be left in the torrid zone that CPU produces again, the ambient temperature effect of board place accommodation space is diminished with liquid coolant.
2, through radiating mode of the present invention, and make the board heat radiation in the data center modularization control coolant rate, in integral body control, have its convenience through liquid coolant electromagnetic valve system.
3, because accommodation space has been reduced by the influence of air-conditioning equipment heat radiation, thus the consumption of cooling electric energy can be reduced, and reach the expenditure of carbon reduction and minimizing necessary portion simultaneously.
4, the internal temperature of servomechanism and CPU temperature are because of in same environment; More or less still can interact; Cooling control system can be controlled the rotating speed of radiator fan respectively; The flow velocity of first liquid coolant, second liquid coolant controls respectively the internal temperature and the CPU temperature of servomechanism, and supports each other.
Description of drawings
Fig. 1 is the CPU temperature of the present invention and the first coolant rate control flow chart;
Fig. 2 is internal temperature of the present invention, radiator fan group and the second coolant rate control flow chart;
Fig. 3 is the synoptic diagram of the board of the cooling control method of application modularization of the present invention data center;
Fig. 4 is the synoptic diagram of being located at the servomechanism in the board of the cooling control method of application modularization of the present invention data center.
Description of reference numerals: 1-board; 2-liquid-gas heat-exchanger; 20-second solenoid valve; 21-second coolant circuit; The 211-entrance pipe; The 30-servomechanism; 31-radiator fan group; The 32-temperature inductor; 33-water-cooled heat exchanger plate; 34-central processor temperature inductor; 35-first solenoid valve; 36-first coolant circuit; The 361-entrance pipe; The 4-cooling control system.
Embodiment
Below through particular specific embodiment embodiment of the present invention is described, having common knowledge the knowledgeable in the affiliated technical field can understand other advantages of the present invention and effect easily by the content that this instructions disclosed.
See also Fig. 1 to shown in Figure 4; The cooling control method of a kind of modularization of the present invention data center is used for a data center (datacenter), the data center of especially a kind of counter formula (container); Data center is provided with a plurality of modular frames (rack) 1; Each modular frame 1 is provided with a plurality of servomechanisms 30, and each servomechanism 30 is provided with at least one node (node), and each node is provided with at least one CPU; Each CPU and a water-cooled heat exchanger plate 33 thermo-contacts; All water-cooled heat exchanger plates 33 on the same frame 1 are communicated with one first coolant circuit 36, and the entrance pipe 361 of this first coolant circuit 36 is provided with one first solenoid valve 35, the flow of first liquid coolant in may command first coolant circuit 36.Wherein, In the present embodiment; Per seven servomechanisms 30 are provided with the radiator fan group 31 of a correspondence, and these radiator fan group 31 air intake vent places are provided with one liquid-gas heat-exchanger 2, and this liquid-gas heat-exchanger 2 is communicated with one second coolant circuit 21; The entrance pipe 211 of this second coolant circuit 21 is provided with one second solenoid valve 20, the flow of second liquid coolant in may command second coolant circuit 21.In addition, in each servomechanism 30, be provided with a temperature inductor 32, be provided with a CPU temperature inductor 34 in each CPU.Temperature inductor 32 is used for responding to the internal temperature of servomechanism 30, and CPU temperature inductor 34 is used for responding to the CPU temperature.
The cooling control method of a kind of modularization of the present invention data center has following steps:
Step 101: the temperature of all CPU in sensing one frame 1, and institute's sensed temperature is sent to cooling control system 4, the radiator fan group and the coolant rate of institute's organic frame of this whole data center of cooling control system 4 controls.This cooling control system 4 can be located in arbitrary frame 1, or is independent of outside arbitrary frame 1.
Step 102: whether the temperature that cooling control system is differentiated these CPU has arbitrary first design temperature that is higher than.If have arbitrary CPU temperature to be higher than first design temperature then carry out step 103, if all central authorities handle single source temperature all not the position be higher than first design temperature and then be failure to actuate.This first design temperature is preestablished by the system manager, cooling control system can be one by one relatively all CPU temperature that sense whether surpass this first design temperature.
Step 103: strengthen the flow of first liquid coolant, cooling control system 4 can strengthen the flow of first liquid coolant through first solenoid valve 35.First liquid coolant be used for through with the water-cooled heat exchanger plate 33 of CPU thermo-contact, and the torrid zone that CPU produced walked.Therefore the flow of first liquid coolant is big more, and the heat that CPU produced that can take away is many more.That is to say that the flow of first liquid coolant can influence the temperature of this CPU.
Step 201: the internal temperature of all servomechanisms 30 in sensing one frame 1, and institute's sensed temperature is sent to cooling control system 4.
Step 202: whether the internal temperature that cooling control system 4 is differentiated these servomechanisms has arbitrary second design temperature that is higher than.Then carry out step 203 if there is the internal temperature of arbitrary servomechanism to be higher than second design temperature, then do not move if the internal temperature of all servomechanisms all is higher than second design temperature.This second design temperature is preestablished by the system manager, cooling control system 4 can be one by one relatively all servomechanism internal temperatures that sense whether surpass this second design temperature.
Step 203: read the tachometer value that this internal temperature is higher than the servomechanism 30 pairing radiator fan groups 31 of second design temperature, then carry out step 204.
Step 204: whether the tachometer value of judging this radiator fan group 31 has reached the upper limit, then carry out step 205 if reached the upper limit, then carry out step 206 if do not reach the upper limit.
Step 205: the rotating speed that improves this radiator fan group 31.The rotating speed of radiator fan group 31 can influence the internal temperature of servomechanism 30, improves the rotating speed of radiator fan group 31, can effectively reduce the internal temperature of servomechanism 30.
Step 206: the flow that strengthens second liquid coolant.Cooling control system 4 can strengthen the flow of second liquid coolant through second solenoid valve 20.Second liquid coolant is used for through liquid-gas heat-exchanger, reduces the air themperature of radiator fan group 31 inlet ends.The air themperature of radiator fan group 31 inlet ends is low more, just can effectively reduce the internal temperature of servomechanism 30.Though the rotating speed of radiator fan group 31 improves; Can also reduce the internal temperature of servomechanism 30; But because when carrying out this step, radiator fan group 31 has reached the rotating speed upper limit, that is to say that can't improve rotating speed has again reduced internal temperature; Therefore to reduce the air themperature of radiator fan group 31 inlet ends by strengthening the flow of second liquid coolant.That is to say the air themperature of an inlet end of this radiator fan group 31 of flow effect of this second liquid coolant, so the internal temperature of the flow effect servomechanism of this second liquid coolant.
Cooling control method through above-mentioned modularization data center; In each frame in the data center; All can control the temperature of each servomechanism in the frame through the flow that the first single solenoid valve or second solenoid valve are adjusted first liquid coolant or second liquid coolant, reach and simplify the servomechanism temperature control equipment of the huge quantity of data center originally.
The above-described specific embodiment of thought; Only be used for example and release characteristics of the present invention and effect; But not be used to limit the category of implementing of the present invention; Do not breaking away under above-mentioned spirit that discloses of the present invention and the technological category, the disclosed content of any utilization and the equivalence accomplished changes and modify all still should be following claim and contains.
Claims (7)
1. the cooling control method of a modularization data center; Be applied to a frame of a data center, this frame is provided with a plurality of servomechanisms, and each servomechanism is provided with at least one centre unit; This frame is provided with a plurality of radiator fan groups; Corresponding a plurality of these servomechanisms of each this radiator fan group is characterized in that this cooling control method may further comprise the steps:
The temperature of all CPU in this frame of sensing;
Whether the temperature of a plurality of these CPU of differentiation has arbitrary unusual, if having unusually, then adjusts the flow of one first liquid coolant;
The internal temperature of all servomechanisms in this frame of sensing; And
Whether the internal temperature of a plurality of these servomechanisms of differentiation has arbitrary unusual, if having unusually, judges then whether the rotating speed of the radiator fan group that this servomechanism is corresponding has reached the upper limit, if reached the upper limit, then adjusts the flow of one second liquid coolant;
Wherein, the temperature of this CPU of flow effect of this first liquid coolant, the air themperature of an inlet end of this radiator fan group of the flow effect of this second liquid coolant.
2. the cooling control method of modularization according to claim 1 data center; It is characterized in that; Whether the temperature of judging a plurality of these CPU has arbitrary unusual action, judges whether the temperature of a plurality of these CPU is higher than one first design temperature; Whether the internal temperature of judging a plurality of these servomechanisms has arbitrary unusual action, judges whether the internal temperature of a plurality of these servomechanisms is higher than one second design temperature.
3. the cooling control method of modularization according to claim 1 data center is characterized in that, and is arbitrary unusual if the temperature of a plurality of these centre unit has, and then strengthens the flow of this first liquid coolant; If the internal temperature of a plurality of these servomechanisms has arbitrary unusual and rotating speed this radiator fan group that this servomechanism is corresponding to reach the upper limit, then strengthen the flow of this second liquid coolant.
4. the cooling control method of modularization according to claim 1 data center; It is characterized in that whether the temperature of differentiating a plurality of these CPU has arbitrary internal temperature unusual and a plurality of these servomechanisms of differentiation whether to have arbitrary unusual action to be controlled by a cooling control system.
5. the cooling control method of modularization according to claim 4 data center; It is characterized in that; This cooling control system is through the flow of this first liquid coolant of one first solenoid valve adjustment, and this cooling control system is through the flow of this second liquid coolant of one second solenoid valve adjustment.
6. the cooling control method of modularization according to claim 1 data center; It is characterized in that; Each this CPU and a water-cooled heat exchanger plate thermo-contact; Each this water-cooled heat exchanger plate is communicated with one first coolant circuit, and the entrance pipe of this first coolant circuit is provided with one first solenoid valve, can control the flow of this first liquid coolant in this first coolant circuit.
7. the cooling control method of modularization according to claim 1 data center; It is characterized in that; One air intake vent place of a plurality of these radiator fan groups is provided with one liquid-gas heat-exchanger; This liquid-gas heat-exchanger is communicated with one second coolant circuit, and the entrance pipe of this second coolant circuit is provided with one second solenoid valve, can control the flow of this second liquid coolant in this second coolant circuit.
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| CN2010105606202A CN102478790A (en) | 2010-11-26 | 2010-11-26 | Heat radiation control method of modularization data center |
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| CN104220949A (en) * | 2012-04-04 | 2014-12-17 | 国际商业机器公司 | Provisioning cooling elements for chillerless data centers |
| CN106385784A (en) * | 2016-09-26 | 2017-02-08 | 中国科学院广州能源研究所 | Heat dissipation and cooling method for high-heat density cabinets in data center |
| CN107105608A (en) * | 2017-06-29 | 2017-08-29 | 郑州云海信息技术有限公司 | A kind of server radiating system and the fluid flow control method based on the system |
| CN110007734A (en) * | 2019-03-31 | 2019-07-12 | 山东超越数控电子股份有限公司 | A kind of high-performance centralization reinforces server liquid cooling system and control method |
| GB2603290A (en) * | 2020-12-30 | 2022-08-03 | Nvidia Corp | Intelligent swappable modular unit for local cooling loops in a datacenter cooling system |
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| CN104220949A (en) * | 2012-04-04 | 2014-12-17 | 国际商业机器公司 | Provisioning cooling elements for chillerless data centers |
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| CN110007734A (en) * | 2019-03-31 | 2019-07-12 | 山东超越数控电子股份有限公司 | A kind of high-performance centralization reinforces server liquid cooling system and control method |
| CN110007734B (en) * | 2019-03-31 | 2021-10-22 | 山东超越数控电子股份有限公司 | High-performance centralized reinforcement server liquid cooling system and control method |
| GB2603290A (en) * | 2020-12-30 | 2022-08-03 | Nvidia Corp | Intelligent swappable modular unit for local cooling loops in a datacenter cooling system |
| US11950396B2 (en) | 2020-12-30 | 2024-04-02 | Nvidia Corporation | Intelligent swappable modular unit for local cooling loops in a datacenter cooling system |
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Application publication date: 20120530 |