CN104793717A - Radiating method and radiating device of blade server - Google Patents
Radiating method and radiating device of blade server Download PDFInfo
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- CN104793717A CN104793717A CN201510217666.7A CN201510217666A CN104793717A CN 104793717 A CN104793717 A CN 104793717A CN 201510217666 A CN201510217666 A CN 201510217666A CN 104793717 A CN104793717 A CN 104793717A
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Abstract
The invention provides a radiating method and a radiating device of a blade server. The device comprises one or more fan belonging to a first fan set, one or more fan belonging to a second fan set and one or more fan belonging to a third fan set; the fans belonging to the first fan set are installed at the back of a computer case of the blade server and is used for radiating computational nodes in corresponding air ways through the air ways which comprise the computational nodes and penetrate through the computer case from the front portion of the machine case to the back of the computer case; the fans belonging to the second fan set are installed at the back of the machine case and are used for radiating exchange modules in corresponding Z-shaped air ways through the Z-shaped air ways comprising the exchange modules; the fans belonging to the third fan set are installed inside I/O extended modules of the machine case respectively and are used for radiating the I/O extended modules in corresponding Z-shaped air ways through the Z-shaped air ways comprising the I/O extended modules; every two corresponding air ways of the fan sets are not intersected, and space inside the blade server can be effectively saved.
Description
Technical field
The present invention relates to field of computer technology, particularly a kind of heat dissipating method of blade server and heat abstractor.
Background technology
Along with the develop rapidly of computer technology, the cooling requirements of server is more and more higher, especially to the requirement of blade server to heat radiation.Wherein, blade server can in the rack cabinet of calibrated altitude the server unit of the multiple cassette of plug-in mounting, can be applied in special industry and highdensity computing environment, be a kind of high density, high performance computing machine, therefore, the requirement of blade server to heat radiation is higher.
At present, tradition to the mode of blade server radiating can be: the cabinet inside large-scale high-power fan being arranged on blade server, the placement parallel with cabinet back of this large-scale high-power fan, the area nearly cover of this large-scale high-power fan cabinet back, for each radiating element of cabinet inside, the multiple parallel air paths corresponding with large-scale high-power fan can be set.When blade server operationally, the radiating element of cabinet inside then can distribute heat, by utilizing this large-scale high-power fan to rotate, enters into air channel to make cold wind, and walk exhaust passage by the rotation of this large-scale high-power fan, take away with the heat that radiating element is distributed.
Because the enclosure interior of blade server is less, and large-scale high-power fan is when almost equal with the parallel area at cabinet back, and the space of the cabinet inside that the blade of large-scale high-power fan is shared when in curling shape will be larger.
Summary of the invention
The main order of invention is to provide a kind of heat dissipating method and heat abstractor of blade server, to save the space in blade server.
A heat abstractor for blade server, comprising:
The more than one fan of affiliated first fan group, be installed in the cabinet back of described blade server, for by comprising computing node, and from described cabinet anterior to described cabinet back to run through the air channel of described cabinet, the computing node in corresponding air channel is dispelled the heat;
The more than one fan of affiliated second fan group, being installed in the back of described cabinet, for the Z-shaped air channel by comprising Switching Module, dispelling the heat to the Switching Module in corresponding Z-shaped air channel;
The more than one fan of affiliated three fan group, being installed in the inside of each I/O expansion module of described cabinet respectively, by comprising the Z-shaped air channel of each I/O expansion module, dispelling the heat to the I/O expansion module in corresponding Z-shaped air channel;
Wherein, the air channel corresponding to described first fan group, air channel corresponding to described second fan group and two neither to intersect between the air channel corresponding to described three fan group.
Preferably, the more than one fan of described first fan group, is embedded in the cabinet back of described blade server;
And/or,
The more than one fan of described second fan group, is embedded in described cabinet back.
Preferably, the described Z-shaped air channel comprising Switching Module, comprise: the first wind inlet channel, the first exhaust air flue and for described first wind inlet channel and described first exhaust air flue being communicated and there is with described first wind inlet channel the first set angle, with described first exhaust air flue, there is the exchange air channel of the second set angle, described exchange air channel comprises described Switching Module, described first wind inlet channel is positioned at the top of described cabinet, and described first exhaust air flue is positioned at described cabinet inside and comprises described second fan group;
And/or,
The described Z-shaped air channel comprising each I/O expansion module, comprise: the second wind inlet channel, the second exhaust air flue and for described second wind inlet channel and described second exhaust air flue being communicated and there is with described second wind inlet channel the 3rd set angle, with described second exhaust air flue, there is the expansion air channel of the 4th set angle, described expansion air channel comprises described I/O expansion module, described second wind inlet channel is positioned at the top of described cabinet, and described second exhaust air flue is positioned at described cabinet inside and comprises described three fan group.
Preferably, described first wind inlet channel, and/or described second carries out air channel, bottom and described enclosure top distance 0.4U.
Preferably, system management unit, be positioned at bottom described cabinet, respectively with described more than one computing node, described more than one Switching Module, described more than one I/O expansion module is connected, and respectively with described first fan group, described second fan group, described three fan group is connected, for detecting described more than one computing node, the temperature of described more than one Switching Module and described more than one I/O expansion module, and according to the control strategy pre-set to described first fan group, described second fan group, described three fan group, described more than one computing node, described more than one Switching Module, described more than one I/O expansion module controls.
A heat dissipating method for blade server, comprising:
Utilize be installed in described blade server cabinet back belonging to the more than one fan of the first fan group, by comprising computing node, and from described cabinet front portion to described cabinet back to run through the air channel of described cabinet, the computing node in corresponding air channel is dispelled the heat;
Utilize be installed in described cabinet back belonging to the more than one fan of the second fan group, by comprising the Z-shaped air channel of Switching Module, the Switching Module in corresponding Z-shaped air channel is dispelled the heat;
Utilize be installed in each I/O expansion module of described cabinet respectively inside belonging to the more than one fan of three fan group, by comprising the Z-shaped air channel of each I/O expansion module, the I/O expansion module in corresponding Z-shaped air channel is dispelled the heat;
Wherein, the air channel corresponding to described first fan group, air channel corresponding to described second fan group and two neither to intersect between the air channel corresponding to described three fan group.
Preferably, utilization is positioned at bottom described cabinet, respectively with described more than one computing node, described more than one Switching Module, described more than one I/O expansion module is connected, and respectively with described first fan group, described second fan group, the system management unit that described three fan group is connected, detect described more than one computing node, the temperature of described more than one Switching Module and described more than one I/O expansion module, and according to the control strategy pre-set to described first fan group, described second fan group, described three fan group, described more than one computing node, described more than one Switching Module, described more than one I/O expansion module controls.
Preferably, the control strategy that described basis pre-sets controls described first fan group, described second fan group, described three fan group, described more than one computing node, described more than one Switching Module, described more than one I/O expansion module, comprising:
When detecting that any one module in described more than one computing node, described more than one Switching Module, described more than one I/O expansion module does not comprise corresponding fan group, then the module controlling not comprise corresponding fan group keeps power-down state.
Preferably, the control strategy that described basis pre-sets controls described first fan group, described second fan group, described three fan group, described more than one computing node, described more than one Switching Module, described more than one I/O expansion module, comprising:
When detecting that the temperature of any one module in described more than one computing node, described more than one Switching Module, described more than one I/O expansion module exceeds the temperature threshold of its setting, then control the module power down that this exceeds the temperature threshold of its setting.
Preferably, the control strategy that described basis pre-sets controls described first fan group, described second fan group, described three fan group, described more than one computing node, described more than one Switching Module, described more than one I/O expansion module, comprising:
When detecting that the fan corresponding to any one module in described more than one computing node, described more than one Switching Module breaks down, corresponding to the fan that control is broken down, the adjacent fans of module is dispelled the heat to this corresponding module.
Embodiments provide a kind of heat dissipating method and heat abstractor of blade server, heat abstractor utilizes the more than one fan of the first fan group, and anterior by cabinet is that computing node in corresponding air channel dispels the heat to cabinet back to run through the air channel of cabinet, utilize the more than one fan of the second fan group by comprising the Z-shaped air channel of Switching Module, the Switching Module in corresponding Z-shaped air channel is dispelled the heat, utilize the more than one fan of three fan group by comprising the Z-shaped air channel of each I/O expansion module, dispel the heat owing to achieving the heat radiation respectively to blade server disparate modules to the I/O expansion module in corresponding Z-shaped air channel, because three groups of fans all adopt small-sized fan, its blade takes up space also less under curling situation, and due to I/O expansion module be positioned at cabinet back equally, therefore three groups of fans are all mounted in cabinet back, so just relative to being arranged on cabinet back in prior art and space shared by the curling shape blade being full of the large-scale high-power fan at whole back is little, thus while ensureing radiating effect, save the space of cabinet.
Accompanying drawing explanation
Fig. 1 provides a kind of construction for heat radiating device schematic diagram of blade server for the embodiment of the present invention;
Fig. 2 provides a kind of construction for heat radiating device schematic diagram of blade server for another embodiment of the present invention;
Fig. 3 provides a kind of heat dissipating method process flow diagram of blade server for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiments provide a kind of heat abstractor of blade server, as shown in Figure 1, this heat abstractor comprises:
The more than one fan of affiliated first fan group 101, be installed in cabinet 104 back of blade server, for by comprising computing node 105, and from cabinet 104 front portion to cabinet 104 back to run through the air channel 106 of cabinet 104, the computing node 105 in corresponding air channel 106 is dispelled the heat;
The more than one fan of affiliated second fan group 102, being installed in the back of cabinet 104, for the Z-shaped air channel 108 by comprising Switching Module 107, dispelling the heat to the Switching Module 107 in corresponding Z-shaped air channel 108;
The more than one fan of affiliated three fan group 103, be installed in the inside of each I/O expansion module 109 of cabinet 104 respectively, by comprising the Z-shaped air channel 110 of each I/O expansion module 109, the I/O expansion module 109 in corresponding Z-shaped air channel 110 is dispelled the heat;
Wherein, the air channel 106 corresponding to the first fan group 101, Z-shaped air channel 108 corresponding to described second fan group 102 and two neither to intersect between the Z-shaped air channel 110 corresponding to three fan group 103.
For realizing the heat radiation to blade server, and the least possible space taken in blade server case 104, this device 10 utilizes from cabinet 104 front portion to described cabinet 104 back to run through the air channel 106 of cabinet 104, by being installed in the fan turns of the first fan group 101 at cabinet 104 back, order about cold wind to flow into from cabinet 104 front portion, the heat that computing node 105 in air channel 106 distributes and cold wind carry out exchange heat becomes hot blast, hot blast is brought to outside cabinet 104 along air channel 106, thus achieves the heat radiation to computing node 105, this device 10 is by comprising the Z-shaped air channel 108 of Switching Module 107, utilize the more than one fan turns of the second fan group 102, order about cold wind and enter this Z-shaped air channel 108, and flow in this Z-shaped air channel 108, cold wind is that heat that Switching Module 107 distributes becomes hot blast after carrying out heat interchange, hot blast is brought to outside cabinet 104 along this Z-shaped air channel 108, thus achieves the heat radiation to Switching Module 107, this device 10 is by comprising the Z-shaped air channel 110 of I/O expansion module 109, utilize the more than one fan turns of three fan group 103, order about cold wind and enter this Z-shaped air channel 110, and flow in this Z-shaped air channel 110, cold wind is that heat that I/O expansion module 109 distributes becomes hot blast after carrying out heat interchange, hot blast is brought to outside cabinet 104 along this Z-shaped air channel 110, thus the heat radiation achieved I/O expansion module 109, because this heat abstractor passes through computing node 104, Switching Module 107 and I/O expansion module 109 dispel the heat respectively, avoid, in blade server case 104 inside, curling shape big leaf's slice fan is installed, therefore the space in blade server case 104 is saved.
In order to save the space of blade server case 104 inside further, can by the more than one fan of the first fan group 101, be embedded in cabinet 104 back of blade server, or the more than one fan of the second fan group 102 is embedded in cabinet 104 back of blade server, also the more than one fan of the more than one fan of the first fan group 101 and the second fan group 102 all can be embedded in cabinet 104 back of blade server, mounting means due to this kind of fan makes a part for fan embed in blade server case 104 back, therefore the space of blade server case 104 inside can be saved further.
In order to realize individually dispelling the heat to Switching Module 107 and I/O expansion module 109, the Z-shaped air channel 108 for Switching Module 107 can be designed in heat abstractor 10, this Z-shaped air channel 108 comprises, first wind inlet channel 1081, first exhaust air flue 1082 and for the first wind inlet channel and the first wind inlet channel being communicated and with the first wind inlet channel, there is the first set angle, with the first exhaust air flue, there is the exchange air channel 1083 of the second set angle, this exchange air channel comprises Switching Module 107, first wind inlet channel is positioned at the top of cabinet 104, first exhaust air flue is positioned at cabinet 104 inside and comprises the second fan group 102, this heat abstractor also can design the Z-shaped air channel 110 for exchanging I/O expansion module 109, this Z-shaped air channel 110 comprises, second wind inlet channel, the second exhaust air flue and for the second wind inlet channel and the second exhaust air flue being communicated and there is with the second wind inlet channel the 3rd set angle, with the second exhaust air flue, there is the expansion air channel of the 4th set angle, this expansion air channel comprises I/O expansion module 109, second wind inlet channel is positioned at the top of cabinet 104, and the second exhaust air flue is positioned at cabinet inside and comprises described three fan group 103, or this device 10 installs the Z-shaped air channel 108 for Switching Module 107 and the Z-shaped air channel 110 for I/O expansion module 109 simultaneously, visible, by designing heat dissipation wind channel respectively for Switching Module 107 and I/O expansion module 109, by respective radiator fan group, Switching Module 107 can be realized dispel the heat separately separately with I/O expansion module 109, improve radiating efficiency.
In order to improve the radiating efficiency of heat abstractor, increase cold wind and enter the intake of blade server case 104 and the space that can not take in increased blade machine box for server 104, first wind inlet channel or second being carried out Duct design to become bottom air channel with the distance of described enclosure top is 0.4U, or the first wind inlet channel and second carried out air channel and to be all designed to bottom air channel with the distance of described enclosure top be 0.4U, like this, in Deterministic service device cabinet 104, while intake, save the space in blade server case 104.
In order to realize the first fan group 101 to heat abstractor 10, the control when dispelling the heat of second fan group 102 and three fan group 103, this device 10 also comprises further and is positioned at bottom cabinet 104, respectively with more than one computing node 105, more than one Switching Module 107, more than one I/O expansion module 109 is connected, and respectively with the first fan group 101, second fan group 102, state three fan group 103 to be connected system management unit, for detecting more than one computing node 105, the temperature of more than one Switching Module 107 and more than one I/O expansion module 109, and according to the control strategy pre-set to the first fan group 101, second fan group 102, three fan group 103, more than one computing node 105, state more than one Switching Module 107, more than one I/O expansion module 109 controls, and achieves the first fan group 101 by system management unit, second fan group 102 and three fan group 103 and computing node 105, Switching Module 107, the Based Intelligent Control of I/O expansion module 109, reduces energy consumption while improve blade server radiating efficiency.
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
As shown in Figure 2, embodiments provide a kind of heat abstractor of blade server, this heat abstractor can comprise:
The more than one fan of affiliated first fan group 201, be installed in cabinet 204 back of blade server, for by comprising computing node 205, and from cabinet 204 front portion to cabinet 204 back to run through the air channel 206 of cabinet 204, the computing node 205 in corresponding air channel 206 is dispelled the heat;
The more than one fan of affiliated second fan group 202, being installed in the back of cabinet 204, for the Z-shaped air channel 208 by comprising Switching Module 207, dispelling the heat to the Switching Module 207 in corresponding Z-shaped wind 208;
The more than one fan of affiliated three fan group 203, be installed in the inside of each I/O expansion module 209 of cabinet 204 respectively, by comprising the Z-shaped wind 210 of each I/O expansion module 209, the I/O expansion module 209 in corresponding Z-shaped air channel 210 is dispelled the heat;
Wherein, the air channel 206 corresponding to the first fan group 201, Z-shaped air channel 208 corresponding to described second fan group 202 and two neither to intersect between the Z-shaped air channel 210 corresponding to three fan group 203.
In order to reduce by three spaces of fan group in blade server case 204, in a preferred embodiment of the invention, the fan of the first fan group 201 and the fan of the second fan group 202 can be one or more, the more than one fan of the first fan group 201 can be arranged on inside cabinet 204 back, and the more than one fan of the second fan group 202 is embedded on cabinet 204 back; Also can the fan of the first fan group more than one 201 will be embedded on cabinet 204 back, the more than one fan of the second fan group 202 be arranged on inside cabinet 204 back; Also can the more than one fan of the more than one fan of the first fan group 201 and the second fan group 202 be all arranged on inside cabinet 204 back, can also the more than one fan of the more than one fan of the first fan group 201 and the second fan group 202 be all embedded on cabinet 204 back, such as, as shown in Figure 2, a fan of the first fan group 201 can be arranged on inside cabinet 204 back, and a fan of the second fan group 202 is also arranged on inside cabinet 204 back.
In a preferred embodiment of the invention, the more than one fan of the first fan group 201 can form a line or multiple row at cabinet 204 back according to the installation situation of computing node 205 in cabinet 204, and each fan can dispel the heat to two computing nodes 205 simultaneously, the more than one fan of the second fan group 202 can be arranged on cabinet 204 back at cabinet back correspondence Switching Module according to the installation situation of Switching Module 207 in cabinet 204, it is inner that each fan due to three fan group 203 is positioned at I/O expansion module 209 corresponding to it, and I/O expansion module 209 is installed on cabinet 204 back, therefore three fan group more than 203 1 fans can determine the particular location of fan with the installation site of I/O expansion module 209 on cabinet 204 back, due to each I/O expansion module 209 small volume, therefore the fan volume be arranged in each I/O expansion module 209 is also relatively little, the space in a large amount of cabinet 204 can not be taken, by this for the first fan group 201, the mounting means of the second fan group 202 and three fan group 203, avoid and the large-scale radiator fan that blade is curling shape is installed, save the space in blade server case 204.
In order to realize individually dispelling the heat to Switching Module 207 and I/O expansion module 209, in a preferred embodiment of the invention, Switching Module 207 and I/O expansion module 209 are designed with respective Z-shaped air channel respectively in blade server case 204, wherein, the Z-shaped air channel 208 of Switching Module 207 comprises the first wind inlet channel, first exhaust air flue and for the first wind inlet channel and the first exhaust air flue being communicated and with described first wind inlet channel, there is the first set angle, with described first exhaust air flue, there is the exchange air channel of the second set angle, wherein the first set angle can be greater than 0 degree of arbitrary value be less than in 180 degree, preferably 90 degree, second set angle also can be greater than 0 degree of arbitrary value be less than in 180 degree, preferably 90 degree.Wherein, the first set angle and the second set angle also can identical also must be identical.Z-shaped air channel 210 second wind inlet channel of I/O expansion module 209, the second exhaust air flue and for the second wind inlet channel and the second exhaust air flue being communicated and there is with the second wind inlet channel the 3rd set angle, there is with the second exhaust air flue the expansion air channel of the 4th set angle, wherein the 3rd set angle can be greater than 0 degree of arbitrary value be less than in 180 degree, preferably 90 degree, 4th set angle also can be greater than 0 degree of arbitrary value be less than in 180 degree, preferably 90 degree.Wherein, the 3rd set angle and the 4th set angle also can identical also must be identical.By respective obstructed air channel, achieve and each difference of Switching Module 207 and I/O expansion module 209 is solely dispelled the heat, improve radiating efficiency.
In a preferred embodiment of the invention, in order to improve the radiating efficiency of heat abstractor, increase cold wind and enter the intake of blade server case 204 and the space that can not take in increased blade machine box for server 204, it is 0.4U (1U=44.45mm) that first wind inlet channel in the Z-shaped air channel of Switching Module 207 to be designed to bottom air channel with the distance at described cabinet 204 top, second to carry out that Duct design to become bottom air channel with the distance at described cabinet 204 top be 0.2U-0.4U, such as 0.3U; Or being designed to by second wind inlet channel in the Z-shaped air channel of I/O expansion module 209 bottom air channel with the distance at described cabinet 204 top is 0.4U, first carries out air channel to be all designed to bottom air channel with the distance at described cabinet 204 top be 0.2U-0.4U, such as 0.3U, like this, while ensureing the air quantity into blade server case 204, save the space in blade server case 204.
In a preferred embodiment of the invention, in order to realize the first fan group 201 to heat abstractor, second fan group 202 and the control of three fan group 203 when dispelling the heat, this device also comprises further and is positioned at bottom cabinet 204, respectively with more than one computing node 205, more than one Switching Module 207, more than one I/O expansion module 209 is connected, and respectively with the first fan group 201, second fan group 202, state three fan group 203 to be connected system management unit 211, controlled by system management unit 211, concrete, system management unit 211 detects each computing node 205, Switching Module 207, the temperature of I/O expansion module 209, by each computing node 205, Switching Module 207, the temperature of I/O expansion module 209 adjusts each the first fan group 201 corresponding to it, the rotating speed of the fan of the second fan group 202 and three fan group 203, for computing node 205, Switching Module 207, I/O expansion module 209 dispels the heat, thus the Based Intelligent Control reached three groups of fans, such as, when the temperature that system management unit detects a computing node is 35 DEG C, system management unit controls the fan of the first fan group 201 of this computing node 205 correspondence, adjusting its rotating speed is 120r/min, when the temperature that system management unit detects a Switching Module 207 is 40 DEG C, system management unit controls the fan of the second fan group 202 of this Switching Module 207 correspondence, and adjusting its rotating speed is 150r/min, when the temperature that system management unit detects an I/O expansion module 209 is 45 DEG C, system management unit controls the fan of the three fan group 203 of this I/O expansion module 209 correspondence, and adjusting its rotating speed is 160r/min.
In a preferred embodiment of the invention, when system management unit 211 any one module detected in the more than one computing node of blade server case 204, more than one Switching Module, more than one I/O expansion module does not comprise corresponding fan group, then control not comprise the more than one computing node of corresponding fan group, more than one Switching Module, more than one I/O expansion module keep power-down state and the information that simultaneously gives a warning.
In a preferred embodiment of the invention, system management unit 211 can also control the switch of each computing node 205, Switching Module 207 and I/O expansion module 209, concrete, system management unit 211 can detect the exothermic temperature threshold value of any one computing node 205, Switching Module 207 and I/O expansion module 209, wherein, the temperature threshold of each computing node can be 65 DEG C; The temperature threshold of each Switching Module 207 can be 70 DEG C; The temperature threshold of each I/O expansion module 209 can be 60 DEG C, when the temperature of any one module that system management unit 211 detects in more than one computing node, more than one Switching Module, more than one I/O expansion module exceeds the temperature threshold of its setting, then control the module power down that this exceeds the temperature threshold of its setting.
In a preferred embodiment of the invention, when system management unit 211 detects that the fan of any one computing node 205 correspondence breaks down, the rotating speed that system management unit 211 promotes computing node 205 fan adjacent with this computing node 205 is that the computing node 205 that fan failure occurs dispels the heat; When the fan of the correspondence that system management unit 211 detects on any one Switching Module 207 breaks down, can promote the rotation speed of the fan of other Switching Module 207 correspondences, the rotation speed of the fan that also can promote the computing node 205 adjacent with this Switching Module 207 is that the Switching Module 207 that this fan breaks down dispels the heat.
As shown in Figure 3, the embodiment of the present invention additionally provides a kind of heat dissipating method of blade server, and this heat dissipating method can utilize the heat abstractor of above-described embodiment to dispel the heat to blade server, and the method can comprise:
Step 301: by the more than one fan of affiliated first fan group, be installed in the cabinet back of blade server, for by comprising computing node, and from cabinet anterior to described cabinet back to run through the air channel of cabinet, the computing node in corresponding air channel is dispelled the heat;
Step 302: by the more than one fan of affiliated second fan group, be installed in the back of described cabinet, for the Z-shaped air channel by comprising Switching Module, dispels the heat to the Switching Module in corresponding Z-shaped air channel;
Step 303: by the more than one fan of affiliated three fan group, is installed in the inside of each I/O expansion module of cabinet respectively, by comprising the Z-shaped air channel of each I/O expansion module, dispels the heat to the I/O expansion module in corresponding Z-shaped air channel.
In the present embodiment, the fan of the first fan group, the fan of the second fan group and the fan of three fan group can be one or more, the more than one fan of the first fan group can be arranged on inside cabinet back, and the more than one fan of the second fan group is embedded on cabinet back, also can will be embedded on cabinet back by the more than one fan of the first fan group, the more than one fan of the second fan group be arranged on inside cabinet back, also can the more than one fan of the more than one fan of the first fan group and the second fan group be all arranged on inside cabinet back, can also the more than one fan of the more than one fan of the first fan group and the second fan group be all embedded on cabinet back, each fan of three fan group is positioned at I/O expansion module inside corresponding to it, and I/O expansion module is installed on cabinet back, therefore three fan group more than one fan can determine the particular location of fan with the installation site of I/O expansion module on cabinet back, by this for the first fan group, the mounting means of the second fan group and three fan group, avoid and the large-scale radiator fan that blade is curling shape is installed, save the space in blade server case.
In a preferred embodiment of the invention, in order to improve the radiating efficiency of heat abstractor, the Z-shaped Duct design of Switching Module becomes the first wind inlet channel and the angle exchanging air channel, the angle that exchanges air channel and the first exhaust air flue is all 90 degree; The angle Z-shaped air channel of I/O expansion module being designed to equally the second wind inlet channel and expansion air channel, the angle expanding air channel and the second exhaust air flue are all 90 degree, so just shorten the flow distance of cold air in blade server case, improve the efficiency of blade server heat radiation.
In a preferred embodiment of the invention, in order to improve the radiating efficiency of heat abstractor, increase cold wind and enter the intake of blade server case and the space that can not take in increased blade machine box for server, by bottom first wind inlet channel in the Z-shaped air channel of Switching Module with the Z-shaped air channel of the Distance geometry I/O expansion module of enclosure top the second air inlet duct bottom be all designed to as 0.4U with the distance of described enclosure top, like this, while the intake increasing blade server case cold wind, save the space of blade server case.
In a preferred embodiment of the invention, when the temperature that system management unit detects a computing node is 40 DEG C, system management unit controls the fan of the first fan group corresponding to this computing node, and adjusting its rotating speed is 140r/min; When the temperature that system management unit detects a Switching Module 207 is 45 DEG C, system management unit controls the fan of the second fan group corresponding to this Switching Module, and adjusting its rotating speed is 170r/min; When the temperature that system management unit detects an I/O expansion module is 47 DEG C, system management unit controls the fan of the three fan group 203 of this I/O expansion module 209 correspondence, and adjusting its rotating speed is 175r/min.
To sum up, embodiments of the invention at least have following beneficial effect:
1, blade server heat abstractor is designed to the first fan group to computing node heat radiation, the second fan group to Switching Module heat radiation, three fan group is that I/O expansion module dispels the heat respectively, because three groups of fans take up space less in blade server case, avoid and adopt blade to be curling shape, and take the large-scale high-power fan heat radiation of a large amount of enclosure interior, save the space of blade server.
2, by designing respective heat dissipation wind channel respectively to three groups of radiator fans, make the heat radiation of disparate modules more targeted, and air channel can not take the space of blade server case in a large number, while saving chassis space, therefore improve the radiating efficiency of blade server.
3, heat abstractor is by arranging system management unit, can not only to the control of three groups of radiator fans, can also control the trouble free service of the modules in blade server case, therefore improve blade server radiating efficiency and effectively decreasing energy consumption while ensureing blade server work safety.
The content such as information interaction, implementation between each unit in the said equipment, due to the inventive method embodiment based on same design, particular content can see in the inventive method embodiment describe, repeat no more herein.
It should be noted that, in this article, the relational terms of such as first and second and so on is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element " being comprised " limited by statement, and be not precluded within process, method, article or the equipment comprising key element and also there is other same factor.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can have been come by the hardware that programmed instruction is relevant, aforesaid program can be stored in the storage medium of embodied on computer readable, this program, when performing, performs the step comprising said method embodiment; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium in.
Finally it should be noted that: these are only preferred embodiment of the present invention, only for illustration of technical scheme of the present invention, be not intended to limit protection scope of the present invention.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., be all included in protection scope of the present invention.
Claims (10)
1. a heat abstractor for blade server, is characterized in that, comprising:
The more than one fan of affiliated first fan group, be installed in the cabinet back of described blade server, for by comprising computing node, and from described cabinet anterior to described cabinet back to run through the air channel of described cabinet, the computing node in corresponding air channel is dispelled the heat;
The more than one fan of affiliated second fan group, being installed in the back of described cabinet, for the Z-shaped air channel by comprising Switching Module, dispelling the heat to the Switching Module in corresponding Z-shaped air channel;
The more than one fan of affiliated three fan group, being installed in the inside of each I/O expansion module of described cabinet respectively, by comprising the Z-shaped air channel of each I/O expansion module, dispelling the heat to the I/O expansion module in corresponding Z-shaped air channel;
Wherein, the air channel corresponding to described first fan group, air channel corresponding to described second fan group and two neither to intersect between the air channel corresponding to described three fan group.
2. heat abstractor according to claim 1, is characterized in that,
The more than one fan of described first fan group, is embedded in the cabinet back of described blade server;
And/or,
The more than one fan of described second fan group, is embedded in described cabinet back.
3. heat abstractor according to claim 1, is characterized in that,
The described Z-shaped air channel comprising Switching Module, comprise: the first wind inlet channel, the first exhaust air flue and for described first wind inlet channel and described first exhaust air flue being communicated and there is with described first wind inlet channel the first set angle, with described first exhaust air flue, there is the exchange air channel of the second set angle, described exchange air channel comprises described Switching Module, described first wind inlet channel is positioned at the top of described cabinet, and described first exhaust air flue is positioned at described cabinet inside and comprises described second fan group;
And/or,
The described Z-shaped air channel comprising each I/O expansion module, comprise: the second wind inlet channel, the second exhaust air flue and for described second wind inlet channel and described second exhaust air flue being communicated and there is with described second wind inlet channel the 3rd set angle, with described second exhaust air flue, there is the expansion air channel of the 4th set angle, described expansion air channel comprises described I/O expansion module, described second wind inlet channel is positioned at the top of described cabinet, and described second exhaust air flue is positioned at described cabinet inside and comprises described three fan group.
4. heat abstractor according to claim 3, is characterized in that, described first wind inlet channel, and/or described second carries out air channel, bottom and described enclosure top distance 0.4U.
5. heat abstractor according to claim 1, is characterized in that, comprises further:
System management unit, be positioned at bottom described cabinet, respectively with described more than one computing node, described more than one Switching Module, described more than one I/O expansion module is connected, and respectively with described first fan group, described second fan group, described three fan group is connected, for detecting described more than one computing node, the temperature of described more than one Switching Module and described more than one I/O expansion module, and according to the control strategy pre-set to described first fan group, described second fan group, described three fan group, described more than one computing node, described more than one Switching Module, described more than one I/O expansion module controls.
6. a heat dissipating method for blade server, is characterized in that, comprising:
Utilize be installed in described blade server cabinet back belonging to the more than one fan of the first fan group, by comprising computing node, and from described cabinet front portion to described cabinet back to run through the air channel of described cabinet, the computing node in corresponding air channel is dispelled the heat;
Utilize be installed in described cabinet back belonging to the more than one fan of the second fan group, by comprising the Z-shaped air channel of Switching Module, the Switching Module in corresponding Z-shaped air channel is dispelled the heat;
Utilize be installed in each I/O expansion module of described cabinet respectively inside belonging to the more than one fan of three fan group, by comprising the Z-shaped air channel of each I/O expansion module, the I/O expansion module in corresponding Z-shaped air channel is dispelled the heat;
Wherein, the air channel corresponding to described first fan group, air channel corresponding to described second fan group and two neither to intersect between the air channel corresponding to described three fan group.
7. heat dissipating method according to claim 6, is characterized in that, comprises further:
Utilization is positioned at bottom described cabinet, respectively with described more than one computing node, described more than one Switching Module, described more than one I/O expansion module is connected, and respectively with described first fan group, described second fan group, the system management unit that described three fan group is connected, detect described more than one computing node, the temperature of described more than one Switching Module and described more than one I/O expansion module, and according to the control strategy pre-set to described first fan group, described second fan group, described three fan group, described more than one computing node, described more than one Switching Module, described more than one I/O expansion module controls.
8. heat dissipating method according to claim 7, it is characterized in that, the control strategy that described basis pre-sets controls described first fan group, described second fan group, described three fan group, described more than one computing node, described more than one Switching Module, described more than one I/O expansion module, comprising:
When detecting that any one module in described more than one computing node, described more than one Switching Module, described more than one I/O expansion module does not comprise corresponding fan group, then the module controlling not comprise corresponding fan group keeps power-down state.
9. heat dissipating method according to claim 7, it is characterized in that, the control strategy that described basis pre-sets controls described first fan group, described second fan group, described three fan group, described more than one computing node, described more than one Switching Module, described more than one I/O expansion module, comprising:
When detecting that the temperature of any one module in described more than one computing node, described more than one Switching Module, described more than one I/O expansion module exceeds the temperature threshold of its setting, then control the module power down that this exceeds the temperature threshold of its setting.
10. heat dissipating method according to claim 7, it is characterized in that, the control strategy that described basis pre-sets controls described first fan group, described second fan group, described three fan group, described more than one computing node, described more than one Switching Module, described more than one I/O expansion module, comprising:
When detecting that the fan corresponding to any one module in described more than one computing node, described more than one Switching Module breaks down, corresponding to the fan that control is broken down, the adjacent fans of module is dispelled the heat to this corresponding module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510217666.7A CN104793717A (en) | 2015-04-30 | 2015-04-30 | Radiating method and radiating device of blade server |
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| CN201510217666.7A CN104793717A (en) | 2015-04-30 | 2015-04-30 | Radiating method and radiating device of blade server |
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