CN103558876B - Cooling control method, cooling control system and the network equipment - Google Patents
Cooling control method, cooling control system and the network equipment Download PDFInfo
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- CN103558876B CN103558876B CN201310482819.1A CN201310482819A CN103558876B CN 103558876 B CN103558876 B CN 103558876B CN 201310482819 A CN201310482819 A CN 201310482819A CN 103558876 B CN103558876 B CN 103558876B
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Abstract
The invention provides a kind of cooling control method, dispel the heat for the heat dissipation element of net control equipment and heater element to the described network equipment, described cooling control method comprises the temperature of sensing heater element; When determining that the temperature sensed is greater than the first preset temperature, send the first heat radiation instruction; The heat-sinking capability of described heat dissipation element is improved, to reduce the temperature of described heater element according to described first heat radiation instruction; When described heat dissipation element dispels the heat with maximum intensity, and when determining that the temperature sensed is greater than the second preset temperature, send consumption reduction instruction; And control described heater element according to described consumption reduction instruction, to reduce the power consumption of described heater element, thus make the temperature of described heater element be less than or equal to described first preset temperature; Wherein, described second preset temperature is greater than described first preset temperature.Present invention achieves the object of the long-term reliability guaranteeing the network equipment.Present invention also offers a kind of cooling control system and the network equipment.
Description
Technical field
The present invention relates to the communications field, particularly relate to cooling control method, cooling control system and the network equipment.
Background technology
Along with the development of broadband network and universal, the business of the network carrying is more and more abundanter, and the network bandwidth is also more and more higher.The increase of the network bandwidth, needs the processing power of the network equipment very powerful.Then thing followed heat dissipation problem also more and more has challenge.Wherein the heat radiation of the network equipment is the key factor affecting the application of network equipment long-term reliability.At present, the network equipment adopts air cooling way to dispel the heat, and is adjusted the temperature of the network equipment by the specific heat load controlling heat dissipation element.But when heat dissipation element is abnormal, the temperature in the network equipment cannot better control, thus affects the long-term reliability of the network equipment.
Summary of the invention
A kind of cooling control method, cooling control system and the network equipment are provided, with the heat dissipation element in optionally net control equipment and heater element, the network equipment are dispelled the heat, thus guarantee the long-term reliability improving the network equipment.
First aspect, provides a kind of cooling control method, and dispel the heat to the described network equipment for the heat dissipation element of net control equipment and heater element, described cooling control method comprises:
The temperature of sensing heater element;
When determining that the temperature sensed is greater than the first preset temperature, send the first heat radiation instruction;
The heat-sinking capability of described heat dissipation element is improved, to reduce the temperature of described heater element according to described first heat radiation instruction;
When described heat dissipation element dispels the heat with maximum intensity, and when determining that the temperature sensed is greater than the second preset temperature, send consumption reduction instruction; And
Control described heater element according to described consumption reduction instruction, to reduce the power consumption of described heater element, thus make the temperature of described heater element be less than or equal to described first preset temperature; Wherein, described second preset temperature is greater than described first preset temperature.
In the first possible implementation of first aspect, reduce the power consumption of described heater element according to described consumption reduction instruction, be less than or equal to described first preset temperature to make the temperature of described heater element and comprise:
Resolve described consumption reduction instruction; And
Reduce clock frequency and the voltage of heater element according to the consumption reduction instruction after parsing, thus make the temperature of described heater element be less than or equal to described first preset temperature.
In the implementation that the second of first aspect is possible, control described heater element according to described consumption reduction instruction, to reduce the power consumption of described heater element, thus make the temperature of described heater element be less than or equal to described first preset temperature after also comprise:
When determining that the temperature sensed is less than or equal to described first preset temperature, send and rise consumption instruction;
Control described heater element according to the instruction of described liter consumption, thus the power consumption of described heater element is promoted to default power consumption;
When determining that the temperature sensed is less than the 3rd preset temperature, send the second heat radiation instruction; Wherein, described 3rd preset temperature is less than described first preset temperature;
The heat-sinking capability of described heat dissipation element is reduced according to described second heat radiation instruction.
In conjunction with the implementation that the second of first aspect is possible, in the implementation that the third is possible, control described heater element according to the instruction of described liter consumption, thus the power consumption of described heater element is promoted to default power consumption comprises:
Extract the default clock frequency and predeterminated voltage that store;
Resolve the instruction of described liter consumption;
According to the liter consumption instruction after resolving, the clock frequency of described heater element and voltage are promoted to default clock frequency and predeterminated voltage respectively.
In conjunction with the implementation that the second of first aspect is possible, in the 4th kind of possible implementation, when described heater element sets gradually along the direction from the air intake vent of the network equipment to air outlet, the power consumption reducing described heater element is the power consumption of the heater element of the close described air intake vent reducing predetermined number, and the power consumption promoting described heater element is promote the power consumption by the heater element of the close described air intake vent of the predetermined number lowered consumption.
Second aspect, provides a kind of cooling control system, and dispel the heat to the described network equipment for the heat dissipation element of net control equipment and heater element, described cooling control system comprises:
Temperature sensing module, for sensing the temperature of heater element;
Determination module, during for determining that the temperature sensed is greater than the first preset temperature, sends the first heat radiation instruction; Also for dispelling the heat with maximum intensity when described heat dissipation element, and when determining that the temperature sensed is greater than the second preset temperature, send consumption reduction instruction;
Control module, dispels the heat with maximum intensity for controlling described heat dissipation element according to described first heat radiation instruction; Also for controlling described heater element according to described consumption reduction instruction, to reduce the power consumption of described heater element, thus the temperature of described heater element is made to be less than or equal to described first preset temperature; Wherein, described second preset temperature is greater than described first preset temperature.
In the first possible implementation of the second fermentation, when described determination module is also for determining that the temperature sensed is less than or equal to described first preset temperature, send and rise consumption instruction, and during for determining that the temperature sensed is less than the 3rd preset temperature, send the second heat radiation instruction; Wherein, described 3rd preset temperature is less than described first preset temperature; The power consumption of described heater element also for controlling described heater element according to the instruction of described liter consumption, thus is promoted to default power consumption by described control module, and for reducing the heat-sinking capability of described heat dissipation element according to described second heat radiation instruction.
In conjunction with the first possible implementation of second aspect, in the implementation that the second is possible, described control module comprises:
Resolution unit, for resolving described consumption reduction instruction and the instruction of described liter consumption; And
Control module, for dispelling the heat with maximum intensity according to the heat dissipation element of described first heat radiation instruction net control equipment, for controlling described heater element according to the consumption reduction instruction after parsing, to reduce the power consumption of described heater element, thus make the temperature of described heater element be less than or equal to described first preset temperature, for controlling described heater element according to the instruction of described liter consumption, thus the power consumption of described heater element is promoted to default power consumption, and for reducing the heat-sinking capability of described heat dissipation element according to described second heat radiation instruction.
In conjunction with the implementation that the second of second aspect is possible, in the implementation that the third is possible, described control module also comprises:
Extraction module, for extracting default clock frequency and the predeterminated voltage of storage; The power consumption that described control module reduces described heater element is that clock frequency by reducing described heater element and voltage realize, described control module controls described heater element, thus the power consumption of described heater element to be promoted to default power consumption be realize by the clock frequency of described heater element and voltage being promoted to respectively default clock frequency and predeterminated voltage.
In conjunction with the first possible implementation of second aspect, in the 4th kind of possible implementation, when described heater element sets gradually along the direction from the air intake vent of the network equipment to air outlet, the power consumption that described control module reduces described heater element is that the power consumption of the heater element of close described air intake vent by reducing predetermined number realizes, and the power consumption that described control module promotes described heater element is realized by the power consumption of the heater element of the close described air intake vent of predetermined number lowered consumption by lifting.
The third aspect, provide a kind of network equipment, comprise heater element, heat dissipation element and cooling control system, described cooling control system dispels the heat to described heater element for controlling described heat dissipation element, described cooling control system comprises temperature sensing module, determination module and control module, described temperature sensing module is for sensing the temperature of described heater element, described determination module is connected to described temperature sensing module, to receive the temperature of the described heater element that described temperature sensing module senses arrives, when described determination module is for determining that the temperature sensed is greater than the first preset temperature, send the first heat radiation instruction, also for dispelling the heat with maximum intensity when described heat dissipation element, and when determining that the temperature sensed is greater than the second preset temperature, send consumption reduction instruction, described control module is connected to described determination module, dispels the heat with maximum intensity for controlling described heat dissipation element according to described first heat radiation instruction, also for controlling described heater element according to described consumption reduction instruction, to reduce the power consumption of described heater element, thus the temperature of described heater element is made to be less than or equal to described first preset temperature, wherein, described second preset temperature is greater than described first preset temperature.
In the first possible implementation of the third aspect, when described determination module is also for determining that the temperature sensed is less than or equal to described first preset temperature, send and rise consumption instruction, and during for determining that the temperature sensed is less than the 3rd preset temperature, send the second heat radiation instruction; Wherein, described 3rd preset temperature is less than described first preset temperature; The power consumption of described heater element also for controlling described heater element according to the instruction of described liter consumption, thus is promoted to default power consumption by described control module, and for reducing the heat-sinking capability of described heat dissipation element according to described second heat radiation instruction.
In conjunction with the first possible implementation of the third aspect, in the implementation that the second is possible, described control module comprises:
Resolution unit, for resolving described consumption reduction instruction and the instruction of described liter consumption; And
Control module, for dispelling the heat with maximum intensity according to the heat dissipation element of described first heat radiation instruction net control equipment, for controlling described heater element according to the consumption reduction instruction after parsing, to reduce the power consumption of described heater element, thus make the temperature of described heater element be less than or equal to described first preset temperature, for controlling described heater element according to the instruction of described liter consumption, thus the power consumption of described heater element is promoted to default power consumption, and for reducing the heat-sinking capability of described heat dissipation element according to described second heat radiation instruction.
In conjunction with the implementation that the second of the third aspect is possible, in the implementation that the third is possible, described control module also comprises:
Extraction module, for extracting default clock frequency and the predeterminated voltage of storage; The power consumption that described control module reduces described heater element is that clock frequency by reducing described heater element and voltage realize, described control module controls described heater element, thus the power consumption of described heater element to be promoted to default power consumption be realize by the clock frequency of described heater element and voltage being promoted to respectively default clock frequency and predeterminated voltage.
In conjunction with the implementation that the second of the third aspect is possible, in the 4th kind of possible implementation, described heat dissipation element dispels the heat to described heater element in the mode extracting cold wind, the described network equipment includes air port and air outlet, described heater element sets gradually along the direction from the air intake vent of the network equipment to air outlet, and the power consumption that described control module reduces described heater element is the power consumption realization of the heater element of close described air intake vent by reducing predetermined number.The power consumption that described control module promotes described heater element is realized by the power consumption of the heater element of the close described air intake vent of the predetermined number lowered consumption by promoting.
In conjunction with the first possible implementation of the third aspect, in the 5th kind of possible implementation, the described network equipment also comprises master control borad, business board, radiating frame and System Backplane, described heater element is arranged on described business board, described heat dissipation element is arranged on described radiating frame, described temperature sensing module is arranged on described business board, described determination module is arranged on described master control borad, and be connected to described temperature sensing module by described System Backplane, to be received the temperature sensed by described System Backplane, described control module is arranged on described master control borad, to connect described determination module, and be connected to described heater element and described heat dissipation element by described System Backplane.
The cooling control method provided according to various implementation is by the temperature of sensing heater element; When determining that the temperature sensed is greater than the first preset temperature, send heat radiation instruction; The heat-sinking capability of the heat dissipation element of the network equipment is improved, to reduce the temperature of described heater element according to described heat radiation instruction; When described heat dissipation element dispels the heat with maximum intensity, and when determining that the temperature sensed is greater than the second preset temperature, send consumption reduction instruction; And control described heater element according to described consumption reduction instruction, to reduce the power consumption of described heater element, thus make the temperature of described heater element be less than or equal to described first preset temperature, and then achieve and optionally control described heat dissipation element and carry out of described heater element to the described network equipment is dispelled the heat.The present invention guarantees the long-term reliability of the described network equipment.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the process flow diagram of a kind of cooling control method that the present invention first better embodiment provides;
Fig. 2 is the particular flow sheet of the step S105 of Fig. 1;
Fig. 3 is the process flow diagram of a kind of cooling control method that the present invention second better embodiment provides;
Fig. 4 is the particular flow sheet of the step S202 of Fig. 2;
Fig. 5 is the block diagram of the network equipment of the present invention;
Fig. 6 is the block diagram of the control module of Fig. 5.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, 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.
Refer to Fig. 1, the present invention first better embodiment provides a kind of cooling control method.Described cooling control method is used for the heat dissipation element of net control equipment and heater element dispels the heat to the described network equipment.Described cooling control method comprises:
S101, the temperature of sensing heater element.
Wherein, the temperature sensing described heater element is carried out in real time, namely senses the temperature of heater element in real time.Shown in the temperature of heater element can comprise the temperature of the junction temperature of described heater element, surface temperature and surrounding environment.
S102, when determining that the temperature sensed is greater than the first preset temperature, sends the first heat radiation instruction.
Wherein, described first preset temperature is the reliable temperature of described heater element.Namely described heater element can normally work under described reliable temperature, thus ensures the reliability of the described network equipment.
Particularly, determine whether the temperature sensed is greater than described first preset temperature, when the temperature determining to sense is greater than described first preset temperature, show the heat-sinking capability needing the heat dissipation element improved in the network equipment, reduce the temperature of described heater element, then send heat radiation instruction.When the temperature determining to sense is not more than described first preset temperature, shows that the heat-sinking capability of described heat dissipation element can make described heater element normally work, then maintain the heat-sinking capability of described heat dissipation element, and continue the temperature of the described heater element of sensing in real time.
S103, improves the heat-sinking capability of described heat dissipation element, to reduce the temperature of described heater element according to described first heat radiation instruction.
Wherein, in the present embodiment, described heat dissipation element is fan, then increase the rotating speed of described fan according to described heat radiation instruction, thus the heat-sinking capability realizing improving described heat dissipation element reduces the temperature of described heater element.
S104, when described heat dissipation element dispels the heat with maximum intensity, and when determining that the temperature sensed is greater than the second preset temperature, sends consumption reduction instruction.
Wherein, described second preset temperature is the ceiling temperature of described heater element.When the temperature of described heater element exceedes described second preset temperature, may there is exception in described heater element, therefore need to carry out cooling process to described heater element in time, otherwise can affect the reliability of the described network equipment.Described second preset temperature is greater than described first preset temperature.
The temperature of described heater element is sensed in real time, and the temperature of the described heater element sensed while improving the heat-sinking capability of described heat dissipation element, still when constantly increasing, makes described heat dissipation element dispel the heat with maximum intensity.Now, determine whether the temperature sensed is greater than the second preset temperature.When described heat dissipation element dispels the heat with maximum intensity, and when determining that the temperature now sensed is greater than described second preset temperature, show that described heater element may occur exception, need to lower the temperature to described heater element in time, then send consumption reduction instruction.By reducing the power consumption of described heater element, thus reduce the temperature of described heater element gradually.When described heat dissipation element dispels the heat with maximum intensity, and when determining that the temperature now sensed is not more than described second preset temperature, show that now described heater element still processes normal operating conditions, then continue the temperature of the described heater element of sensing, described heat dissipation element still dispels the heat with maximum intensity.
S105, controls described heater element according to described consumption reduction instruction, to reduce the power consumption of described heater element, thus makes the temperature of described heater element be less than or equal to described first preset temperature.
Particularly, please continue to refer to Fig. 2, this step S105 comprises:
S1051, resolves described consumption reduction instruction.
S1052, reduces clock frequency and the voltage of heater element, thus makes the temperature of described heater element be less than or equal to described first preset temperature according to the consumption reduction instruction after parsing.
Wherein, clock frequency and voltage by reducing described heater element can reduce the power consumption of described heater element.After the lower power consumption of described heater element, the thermal value of described heater element reduces, thus the temperature of described heater element is reduced.In the temperature of the described heater element of real-time sensing while the clock frequency reducing described heater element and voltage.When the temperature of described heater element is less than or equal to described first preset temperature, show that described heater element exception can not occur, and be in normal operating conditions, thus ensure that the reliability of the described network equipment, then stop the clock frequency and the voltage that reduce described heater element.
When described heater element sets gradually along the direction from the air intake vent of the network equipment to air outlet, the power consumption reducing described heater element in step S105 is the power consumption of the heater element of the close described air intake vent reducing predetermined number.
Particularly, Methods and steps S1051 and S1052 reducing the power consumption of each heater element in the heater element of the close described air intake vent of predetermined number is identical.Therefore, do not repeat them here.Described predetermined number can adjust according to actual needs, as long as the temperature of described heater element is less than or equal to described first preset temperature after reducing power consumption.
In the present embodiment, described cooling control method is by the temperature of sensing heater element; When determining that the temperature sensed is greater than the first preset temperature, send heat radiation instruction; The heat-sinking capability of the heat dissipation element of the network equipment is improved, to reduce the temperature of described heater element according to described heat radiation instruction; When described heat dissipation element dispels the heat with maximum intensity, and when determining that the temperature sensed is greater than the second preset temperature, send consumption reduction instruction; And control described heater element according to described consumption reduction instruction, to reduce the power consumption of described heater element, thus make the temperature of described heater element be less than or equal to described first preset temperature, and then achieve and optionally control described heat dissipation element and carry out of described heater element to the described network equipment is dispelled the heat.Namely when described heat dissipation element meets the radiating requirements of the described network equipment, described heater element is made to be in high performance operation state, when described heat dissipation element can not meet the radiating requirements of the described network equipment time, select the power consumption reducing described heater element to reduce the temperature of described heater element to meet the radiating requirements of the described network equipment, thus guarantee the long-term reliability of the described network equipment.
Please continue to refer to Fig. 3, the present invention second better embodiment provides a kind of cooling control method.The cooling control method that described second better embodiment provides is similar to the cooling control method that described first better embodiment provides, and both differences are: in the second better embodiment, and described cooling control method also comprises after step S105:
S201, when determining that the temperature sensed is less than or equal to described first preset temperature, sends and rises consumption instruction.
After described heater element is lowered power consumption, determine whether the temperature of sensing is in real time less than or equal to described first preset temperature.When the temperature determining to sense is less than or equal to described first preset temperature, show that described heater element exception can not occur, described heater element is in normal operating conditions, and the described network equipment is also in reliable behavior.Now can promote the performance of described heater element, make described heater element be in high performance operation state, then send and rise consumption instruction.
S202, controls described heater element according to the instruction of described liter consumption, thus the power consumption of described heater element is promoted to default power consumption.
Wherein, default clock frequency and predeterminated voltage is stored in storer.When described heater element works under described default clock and predeterminated voltage, then the power consumption of described heater element is for presetting power consumption.
Particularly, please continue to refer to Fig. 4, this step S202 comprises:
S2021, extracts the default clock frequency and predeterminated voltage that store.
S2022, resolves the instruction of described liter consumption.
S2023, is promoted to default clock frequency and predeterminated voltage according to the liter consumption instruction after resolving respectively by the clock frequency of described heater element and voltage.
Wherein, described heater element works under described default clock frequency and predeterminated voltage, then described heater element is in high performance operation state.
When described heater element sets gradually along the direction from the air intake vent of the network equipment to air outlet, the power consumption promoting described heater element in step S202 is the power consumption of the heater element of the close described air intake vent promoting predetermined number.
Particularly, the Methods and steps S2021 to S2023 promoting the power consumption of each heater element in the heater element of the close described air intake vent of predetermined number is identical.Therefore, do not repeat them here.
S203, when determining that the temperature sensed is less than the 3rd preset temperature, sends the second heat radiation instruction.
Wherein, described 3rd preset temperature is less than described first preset temperature.Determine whether the temperature sensed in real time is less than described 3rd preset temperature.When the temperature determining to sense is less than described 3rd preset temperature, show that described heat dissipation element is without the need to meeting with maximum intensity work the requirement that described heater element is in normal operating conditions, then the second heat radiation instruction occurs.When the temperature determining to sense is not less than the 3rd preset temperature, then without the need to action, described heat dissipation element is worked with original heat-sinking capability.
S204, reduces the heat-sinking capability of described heat dissipation element according to described second heat radiation instruction.
In the present embodiment, described heat dissipation element is fan, then reduce the rotating speed of described fan according to described heat radiation instruction, thus reduce the heat-sinking capability of described fan, saved energy.
In the present embodiment, described cooling control method dispels the heat with maximum intensity at described heat dissipation element, and when determining that the temperature sensed is less than or equal to described first preset temperature after reducing the power consumption of described heater element, sends and rise consumption instruction; Control described heater element according to the instruction of described liter consumption, thus the power consumption of described heater element is promoted to default power consumption; When determining that the temperature sensed is less than the 3rd preset temperature, send the second heat radiation instruction; Wherein, described 3rd preset temperature is less than described first preset temperature; Reducing the heat-sinking capability of described heat dissipation element according to described second heat radiation instruction, achieving further by controlling described heater element and heat dissipation element dispels the heat to the described network equipment.When making the temperature of described heater element be less than or equal to described first preset temperature after the power consumption namely by the described heater element of reduction, the power consumption of described heater element is selected to be promoted to default power consumption, high performance operation state is in make described heater element, when the temperature of described heater element continue to be cooled to be less than described 3rd preset temperature time, select the specific heat load reducing described heat dissipation element, thus saved energy while the long-term reliability guaranteeing the described network equipment.
Please refer to Fig. 5, better embodiment of the present invention provides a kind of network equipment 200.The described network equipment 200 comprises heater element 120, heat dissipation element 130 and cooling control system 100.Described cooling control system 100 is for controlling described heat dissipation element 130 and described heater element 120 dispels the heat to the described network equipment 200.Described cooling control system 100 comprises temperature sensing module 10, determination module 20 and control module 30.
Described temperature sensing module 10 is for sensing the temperature of described heater element 120.
Wherein, the temperature sensing described heater element 120 is carried out in real time.Namely described temperature sensing module 10 senses the temperature of described heater element 120 in real time.The temperature of described heater element 120 can comprise the temperature of the junction temperature of shown heater element 120, surface temperature and surrounding environment.
Described determination module 20 is connected to described temperature sensing module 10, to receive the temperature of the described heater element 120 that described temperature sensing module 10 senses.When described determination module 20 is for determining that the temperature sensed is greater than the first preset temperature, send the first heat radiation instruction; Also for dispelling the heat with maximum intensity when described heat dissipation element 130, and when determining that the temperature sensed is greater than the second preset temperature, send consumption reduction instruction.
Wherein, described first preset temperature is the reliable temperature of described heater element.Namely described heater element can normally work under described reliable temperature, thus guarantees the long-term reliability of the described network equipment 200.
Particularly, described determination module 20 determines whether the temperature sensed is greater than described first preset temperature.When the temperature determining to sense is greater than described first preset temperature, shows the heat-sinking capability needing to improve described heat dissipation element 130, reduce the temperature of described heater element 120, then send heat radiation instruction.When described determination module 20 determines that the temperature sensed is not more than described first preset temperature, show that the heat-sinking capability of described heat dissipation element 130 can make described heater element 120 be in normal operating conditions, then maintain the heat-sinking capability of described heat dissipation element 130, and continue the temperature of the described heater element 120 of sensing in real time.
Wherein, described second preset temperature is the ceiling temperature of described heater element 120.Described second preset temperature is greater than described first preset temperature.When the temperature of described heater element 120 exceedes described second preset temperature, will there is exception in described heater element 120, therefore need to carry out cooling process to described heater element 120 in time, otherwise can affect the long-term reliability of the described network equipment 200.
Described control module 30 is connected to described determination module 20, dispels the heat with maximum intensity for controlling described heat dissipation element 130 according to described first heat radiation instruction; Also for controlling described heater element 120 according to described consumption reduction instruction, to reduce the power consumption of described heater element 120, thus the temperature of described heater element 120 is made to be less than or equal to described first preset temperature.
Wherein, the temperature of described heater element 120 is sensed in real time, while the heat-sinking capability improving described heat dissipation element 130, the temperature of the described heater element 120 that described temperature sensing module 10 senses is still when constantly increasing, and described control module 30 controls described heat dissipation element 130 and dispels the heat with maximum intensity.Now, described determination module 20 determines whether the temperature sensed is greater than the second preset temperature.When described heat dissipation element 130 dispels the heat with maximum intensity, and when determining that the temperature now sensed is greater than described second preset temperature, show that described heater element 120 may occur exception, need to lower the temperature to described heater element 120 in time, then described determination module 20 sends consumption reduction instruction.By reducing the power consumption of described heater element 120, thus reduce the temperature of described heater element 120 gradually.When described heat dissipation element 130 dispels the heat with maximum intensity, and when determining that the temperature now sensed is not more than described second preset temperature, show that now described heater element 120 still processes normal operating conditions, then continue the temperature of the described heater element 120 of sensing.Described heat dissipation element 130 still dispels the heat with maximum intensity.
In the present embodiment, described heat dissipation element 130 is fan, then described control module 30 increases the rotating speed of described fan according to described heat radiation instruction, thus the heat-sinking capability realizing improving described heat dissipation element 130 reduces the temperature of described heater element 120.
Further, when described determination module 20 is also for determining that the temperature sensed is less than or equal to described first preset temperature, sends and rising consumption instruction, and during for determining that the temperature sensed is less than the 3rd preset temperature, send the second heat radiation instruction.Wherein, described 3rd preset temperature is less than described first preset temperature.
Wherein, after described heater element 120 is lowered power consumption, described determination module 20 determines whether the temperature of sensing is in real time less than or equal to described first preset temperature.When the temperature determining to sense is less than or equal to described first preset temperature, show that described heater element 120 exception can not occur, be in normal operating conditions, the described network equipment 200 is also in reliable behavior.Now can promote the performance of heater element 120, make described heater element 120 be in high performance operation state, then send and rise consumption instruction.
Described 3rd preset temperature is less than described first preset temperature.Described determination module 20 determines whether the temperature sensed in real time is less than described 3rd preset temperature.When the temperature determining to sense is less than described 3rd preset temperature, show that described heat dissipation element 130 is without the need to meeting the requirement that described heater element 120 is in normal operating conditions with maximum intensity work, then the second heat radiation instruction occurs.When the temperature determining to sense is not less than the 3rd preset temperature, then without the need to action, described heat dissipation element 130 is worked with original specific heat load.
The power consumption of described heater element 120 also for controlling described heater element 120 according to the instruction of described liter consumption, thus is promoted to default power consumption by described control module 30, and for reducing the heat-sinking capability of described heat dissipation element 130 according to described second heat radiation instruction.
Wherein, default clock frequency and predeterminated voltage is stored in storer.When described heater element works under described default clock and predeterminated voltage, then the power consumption of described heater element is for presetting power consumption.
In the present embodiment, described heat dissipation element is fan, then reduce the rotating speed of described fan according to described heat radiation instruction, thus reduce the heat-sinking capability of described fan, saved energy.
Further, the described network equipment 200 also comprises master control borad 210, business board 220, radiating frame 230 and System Backplane 240.Described heater element 120 is arranged on described business board 220, and described heat dissipation element 130 is arranged on described radiating frame 230.Described temperature sensing module 10 is arranged on described business board 220.Described determination module 20 is arranged on described master control borad 210, and is connected to described temperature sensing module 10 by described System Backplane 240, to be received the temperature sensed by described System Backplane 240.Described control module 30 is arranged on described master control borad 210, to connect described determination module 20, and is connected to described heater element 120 and described heat dissipation element 130 by described System Backplane 240.
Please continue to refer to Fig. 6, described control module 30 comprises resolution unit 31 and control module 32.
Described resolution unit 31 is for resolving described consumption reduction instruction and the instruction of described liter consumption.
Described control module 32 is for dispelling the heat with maximum intensity according to the heat dissipation element 130 of described first heat radiation instruction net control equipment, for controlling described heater element 120 according to the consumption reduction instruction after parsing, to reduce the power consumption of described heater element 120, thus make the temperature of described heater element 120 be less than or equal to described first preset temperature, for controlling described heater element 120 according to the instruction of described liter consumption, thus the power consumption of described heater element 120 is promoted to default power consumption, and for reducing the heat-sinking capability of described heat dissipation element 130 according to described second heat radiation instruction.
Further, described control module 30 also comprises extraction unit 33.
Described extraction unit 33 is for extracting default clock frequency and the predeterminated voltage of storage.
Wherein, default clock frequency and predeterminated voltage is stored in storer.
The power consumption that described control module 32 reduces described heater element 120 is that clock frequency by reducing described heater element 120 and voltage realize.Described control module 32 controls described heater element 120, thus the power consumption of described heater element 120 to be promoted to default power consumption be realize by the clock frequency of described heater element 120 and voltage being promoted to respectively default clock frequency and predeterminated voltage.
Wherein, clock frequency and voltage by reducing described heater element 120 can reduce the power consumption of described heater element 120.After the lower power consumption of described heater element 120, the thermal value of described heater element 120 reduces, thus the temperature of described heater element 120 is reduced.The temperature of described heater element 120 is sensed in real time while the clock frequency reducing described heater element 120 and voltage.When the temperature of described heater element 120 is less than or equal to described first preset temperature, show that described heater element 120 exception can not occur, and be in normal operating conditions, thus ensure that the long-term reliability of the described network equipment 200, then stop the clock frequency and the voltage that reduce described heater element 120.Wherein, described heater element 120 works under described default clock frequency and predeterminated voltage, then described heater element 120 is in high performance operation state.
When described heater element 120 is multiple, when described heater element 120 sets gradually along the direction from the air intake vent 140 of the network equipment to air outlet 150, the power consumption that described control module 30 reduces described heater element 120 is the power consumption realization of the heater element 120 of close described air intake vent 140 by reducing predetermined number.The power consumption that described control module 30 promotes described heater element 120 is realized by the power consumption of the heater element 120 of the close described air intake vent 140 of the predetermined number lowered consumption by promoting.
In the present embodiment, described temperature sensing module 10 senses the temperature of described heater element 120; When described determination module 20 determines that the temperature sensed is greater than the first preset temperature, send heat radiation instruction; Described control module 30 improves the heat-sinking capability of described heat dissipation element 130 according to described heat radiation instruction, to reduce the temperature of described heater element 120; When described heat dissipation element 130 dispels the heat with maximum intensity, and when described determination module 20 determines that the temperature sensed is greater than the second preset temperature, send consumption reduction instruction; And described control module 30 controls described heater element 120 according to described consumption reduction instruction, to reduce the power consumption of described heater element 120, thus make the temperature of described heater element 120 be less than or equal to described first preset temperature, and then achieve and optionally control described heat dissipation element 130 and carry out of described heater element 120 to the described network equipment 200 is dispelled the heat.Namely when described heat dissipation element 130 meets the radiating requirements of the described network equipment 200, described heater element 120 is made to be in high performance operation state, when described heat dissipation element 130 can not meet the radiating requirements of the described network equipment 200 time, select the power consumption reducing described heater element 120 to reduce the temperature of described heater element 120 to meet the radiating requirements of the described network equipment 200, thus guarantee the long-term reliability of the described network equipment 200.
When described heat dissipation element dispels the heat with maximum intensity, and described control module 30 is when after reducing the power consumption of described heater element 120, described determination module 20 determines that the temperature sensed is less than or equal to described first preset temperature, sends and rises a consumption instruction; Described control module 30 controls described heater element 120 according to the instruction of described liter consumption, thus the power consumption of described heater element 120 is promoted to default power consumption; When described determination module 20 determines that the temperature sensed is less than the 3rd preset temperature, send the second heat radiation instruction; Wherein, described 3rd preset temperature is less than described first preset temperature; Described control module 30 reduces the heat-sinking capability of described heat dissipation element 130 according to described second heat radiation instruction, achieves further by controlling described heater element 120 and heat dissipation element 130 dispels the heat to the described network equipment 200.When making the temperature of described heater element 120 be less than or equal to described first preset temperature after the power consumption namely by the described heater element 120 of reduction, the power consumption of described heater element 120 is selected to be promoted to default power consumption, high performance operation state is in make described heater element 120, when the temperature of described heater element 120 continue to be cooled to be less than described 3rd preset temperature time, select the specific heat load reducing described heat dissipation element 130, thus saved energy while the long-term reliability guaranteeing the described network equipment 200.
Above disclosedly be only a kind of preferred embodiment of the present invention, certainly the interest field of the present invention can not be limited with this, one of ordinary skill in the art will appreciate that all or part of flow process realizing above-described embodiment, and according to the equivalent variations that the claims in the present invention are done, still belong to the scope that invention is contained.
Claims (13)
1. a cooling control method, dispels the heat to the described network equipment for the heat dissipation element of net control equipment and heater element, it is characterized in that: described cooling control method comprises:
The temperature of sensing heater element;
When determining that the temperature sensed is greater than the first preset temperature, send the first heat radiation instruction;
The heat-sinking capability of described heat dissipation element is improved, to reduce the temperature of described heater element according to described first heat radiation instruction;
When described heat dissipation element dispels the heat with maximum intensity, and when determining that the temperature sensed is greater than the second preset temperature, send consumption reduction instruction; And
Control described heater element according to described consumption reduction instruction, to reduce the power consumption of described heater element, thus make the temperature of described heater element be less than or equal to described first preset temperature; Wherein, described second preset temperature is greater than described first preset temperature;
When determining that the temperature sensed is less than or equal to described first preset temperature, send and rise consumption instruction;
Control described heater element according to the instruction of described liter consumption, thus the power consumption of described heater element is promoted to default power consumption;
When determining that the temperature sensed is less than the 3rd preset temperature, send the second heat radiation instruction; Wherein, described 3rd preset temperature is less than described first preset temperature;
The heat-sinking capability of described heat dissipation element is reduced according to described second heat radiation instruction.
2. cooling control method as claimed in claim 1, is characterized in that, reduce the power consumption of described heater element according to described consumption reduction instruction, be less than or equal to described first preset temperature comprise to make the temperature of described heater element:
Resolve described consumption reduction instruction; And
Reduce clock frequency and the voltage of heater element according to the consumption reduction instruction after parsing, thus make the temperature of described heater element be less than or equal to described first preset temperature.
3. cooling control method as claimed in claim 1, is characterized in that, consumes instruction control described heater element according to described liters, thus the power consumption of described heater element is promoted to default power consumption comprises:
Extract the default clock frequency and predeterminated voltage that store;
Resolve the instruction of described liter consumption;
According to the liter consumption instruction after resolving, the clock frequency of described heater element and voltage are promoted to default clock frequency and predeterminated voltage respectively.
4. cooling control method as claimed in claim 1, it is characterized in that, when described heater element sets gradually along the direction from the air intake vent of the network equipment to air outlet, the power consumption reducing described heater element is the power consumption of the heater element of the close described air intake vent reducing predetermined number, and the power consumption promoting described heater element is promote the power consumption by the heater element of the close described air intake vent of the predetermined number lowered consumption.
5. a cooling control system, dispels the heat to the described network equipment for the heat dissipation element of net control equipment and heater element, it is characterized in that: described cooling control system comprises:
Temperature sensing module, for sensing the temperature of heater element;
Determination module, during for determining that the temperature sensed is greater than the first preset temperature, sends the first heat radiation instruction; Also for dispelling the heat with maximum intensity when described heat dissipation element, and when determining that the temperature sensed is greater than the second preset temperature, send consumption reduction instruction;
Control module, dispels the heat with maximum intensity for controlling described heat dissipation element according to described first heat radiation instruction; Also for controlling described heater element according to described consumption reduction instruction, to reduce the power consumption of described heater element, thus the temperature of described heater element is made to be less than or equal to described first preset temperature; Wherein, described second preset temperature is greater than described first preset temperature; Wherein, when described determination module is also for determining that the temperature sensed is less than or equal to described first preset temperature, sends and rising consumption instruction, and during for determining that the temperature sensed is less than the 3rd preset temperature, send the second heat radiation instruction; Wherein, described 3rd preset temperature is less than described first preset temperature; The power consumption of described heater element also for controlling described heater element according to the instruction of described liter consumption, thus is promoted to default power consumption by described control module, and for reducing the heat-sinking capability of described heat dissipation element according to described second heat radiation instruction.
6. cooling control system as claimed in claim 5, it is characterized in that, described control module comprises:
Resolution unit, for resolving described consumption reduction instruction and the instruction of described liter consumption; And
Control module, for dispelling the heat with maximum intensity according to the heat dissipation element of described first heat radiation instruction net control equipment, for controlling described heater element according to the consumption reduction instruction after parsing, to reduce the power consumption of described heater element, thus make the temperature of described heater element be less than or equal to described first preset temperature, for controlling described heater element according to the instruction of described liter consumption, thus the power consumption of described heater element is promoted to default power consumption, and for reducing the heat-sinking capability of described heat dissipation element according to described second heat radiation instruction.
7. cooling control system as claimed in claim 6, it is characterized in that, described control module also comprises:
Extraction module, for extracting default clock frequency and the predeterminated voltage of storage; The power consumption that described control module reduces described heater element is that clock frequency by reducing described heater element and voltage realize, described control module controls described heater element, thus the power consumption of described heater element to be promoted to default power consumption be realize by the clock frequency of described heater element and voltage being promoted to respectively default clock frequency and predeterminated voltage.
8. cooling control system as claimed in claim 5, it is characterized in that, when described heater element sets gradually along the direction from the air intake vent of the network equipment to air outlet, the power consumption that described control module reduces described heater element is that the power consumption of the heater element of close described air intake vent by reducing predetermined number realizes, and the power consumption that described control module promotes described heater element is realized by the power consumption of the heater element of the close described air intake vent of predetermined number lowered consumption by lifting.
9. a network equipment, comprise heater element, heat dissipation element and cooling control system, described cooling control system dispels the heat to described heater element for controlling described heat dissipation element, it is characterized in that: described cooling control system comprises temperature sensing module, determination module and control module, described temperature sensing module is for sensing the temperature of described heater element, described determination module is connected to described temperature sensing module, to receive the temperature of the described heater element that described temperature sensing module senses arrives, when described determination module is for determining that the temperature sensed is greater than the first preset temperature, send the first heat radiation instruction, also for dispelling the heat with maximum intensity when described heat dissipation element, and when determining that the temperature sensed is greater than the second preset temperature, send consumption reduction instruction, described control module is connected to described determination module, dispels the heat with maximum intensity for controlling described heat dissipation element according to described first heat radiation instruction, also for controlling described heater element according to described consumption reduction instruction, to reduce the power consumption of described heater element, thus the temperature of described heater element is made to be less than or equal to described first preset temperature, wherein, described second preset temperature is greater than described first preset temperature, wherein, when described determination module is also for determining that the temperature sensed is less than or equal to described first preset temperature, sends and rising consumption instruction, and during for determining that the temperature sensed is less than the 3rd preset temperature, send the second heat radiation instruction, wherein, described 3rd preset temperature is less than described first preset temperature, the power consumption of described heater element also for controlling described heater element according to the instruction of described liter consumption, thus is promoted to default power consumption by described control module, and for reducing the heat-sinking capability of described heat dissipation element according to described second heat radiation instruction.
10. the network equipment as claimed in claim 9, it is characterized in that, described control module comprises:
Resolution unit, for resolving described consumption reduction instruction and the instruction of described liter consumption; And
Control module, for dispelling the heat with maximum intensity according to the heat dissipation element of described first heat radiation instruction net control equipment, for controlling described heater element according to the consumption reduction instruction after parsing, to reduce the power consumption of described heater element, thus make the temperature of described heater element be less than or equal to described first preset temperature, for controlling described heater element according to the instruction of described liter consumption, thus the power consumption of described heater element is promoted to default power consumption, and for reducing the heat-sinking capability of described heat dissipation element according to described second heat radiation instruction.
11. network equipments as claimed in claim 10, it is characterized in that, described control module also comprises:
Extraction module, for extracting default clock frequency and the predeterminated voltage of storage; The power consumption that described control module reduces described heater element is that clock frequency by reducing described heater element and voltage realize, described control module controls described heater element, thus the power consumption of described heater element to be promoted to default power consumption be realize by the clock frequency of described heater element and voltage being promoted to respectively default clock frequency and predeterminated voltage.
12. network equipments as claimed in claim 10, it is characterized in that, described heat dissipation element dispels the heat to described heater element in the mode extracting cold wind, the described network equipment includes air port and air outlet, described heater element sets gradually along the direction from the air intake vent of the network equipment to air outlet, the power consumption that described control module reduces described heater element is the power consumption realization of the heater element of close described air intake vent by reducing predetermined number, the power consumption that described control module promotes described heater element is realized by the power consumption of the heater element of the close described air intake vent of the predetermined number lowered consumption by promoting.
13. network equipments as claimed in claim 9, it is characterized in that, the described network equipment also comprises master control borad, business board, radiating frame and System Backplane, described heater element is arranged on described business board, described heat dissipation element is arranged on described radiating frame, described temperature sensing module is arranged on described business board, described determination module is arranged on described master control borad, and be connected to described temperature sensing module by described System Backplane, to be received the temperature sensed by described System Backplane, described control module is arranged on described master control borad, to connect described determination module, and be connected to described heater element and described heat dissipation element by described System Backplane.
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| CN105824378B (en) * | 2016-03-14 | 2020-10-27 | 联想(北京)有限公司 | Adjusting method and electronic equipment |
| CN108116343A (en) * | 2016-11-28 | 2018-06-05 | 法乐第(北京)网络科技有限公司 | Functional unit integrates cooling system and method in mobile unit |
| CN111800305B (en) * | 2019-04-09 | 2023-12-15 | 中兴通讯股份有限公司 | Heat dissipation test method and system and heating device |
| CN110715818A (en) * | 2019-11-19 | 2020-01-21 | 深圳威迈斯新能源股份有限公司 | Method for detecting abnormality of heat dissipation pipeline, water-cooled radiator and automobile |
| CN112181110B (en) * | 2020-09-10 | 2021-07-13 | 深圳市蓝晨科技股份有限公司 | Notebook computer heat dissipation control method, system and structure based on working condition identification |
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| US8868944B2 (en) * | 2010-04-06 | 2014-10-21 | Ati Technologies Ulc | Computing center power and cooling control apparatus and method |
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