CN103629780A - Cooling system and cooling method - Google Patents
Cooling system and cooling method Download PDFInfo
- Publication number
- CN103629780A CN103629780A CN201210311854.2A CN201210311854A CN103629780A CN 103629780 A CN103629780 A CN 103629780A CN 201210311854 A CN201210311854 A CN 201210311854A CN 103629780 A CN103629780 A CN 103629780A
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- temperature
- value
- air
- conditioning equipment
- diversion fan
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20718—Forced ventilation of a gaseous coolant
- H05K7/20745—Forced ventilation of a gaseous coolant within rooms for removing heat from cabinets, e.g. by air conditioning device
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20836—Thermal management, e.g. server temperature control
Abstract
The invention relates to a cooling system and a cooling method thereof. The cooling system is used for cooling a specific space. The cooling system comprises air conditioning equipment, a guide fan, a first temperature sensor, a second temperature sensor, a storage unit and a control module, wherein the air conditioning equipment, the guide fan, the first temperature sensor, the second temperature sensor, the storage unit and the control module are arranged in the specific space. Control instructions corresponding to different temperature ranges are preset in the storage unit, the guide fan is used for exchanging air between the specific space and the external environment, and the first temperature sensor is used for sensing the temperature in the specific space; the second temperature sensor is used for sensing the temperature of the external environment; the control module is used for searching for the corresponding control instructions according to the measured temperature value in the specific space and the measured temperature value of the external environment and controlling working states of the air conditioning equipment and the guide fan according to the control instructions. The cooling system can save energy.
Description
Technical field
The present invention relates to a kind of cooling system and heat dissipating method, particularly a kind of cooling system of energy-conserving and environment-protective and heat dissipating method.
Background technology
Hardware device data center produces amount of heat during operation, makes to deposit temperature in this data center machine room and raises and affect the work efficiency of hardware device.In order to solve temperatures involved, conventionally in the inside of machine room, many air-conditioning equipments are set and carry out temperature adjusting.Yet although air-conditioning equipment can reduce the temperature in machine room, when external temperature is during lower than temperature in machine room, the unlatching of air-conditioning equipment has caused the waste of the energy.
Summary of the invention
Given this, be necessary to provide a kind of cooling system and heat dissipating method thereof of energy-conserving and environment-protective.
A kind of for regulating the cooling system of particular space temperature, it comprises air-conditioning equipment, diversion fan, the first temperature sensor, the second temperature sensor, memory cell and the control module being arranged in this particular space, in this memory cell, be preset with the corresponding control instruction of different temperatures scope, this diversion fan is for exchanging the air of particular space and external environment, the temperature in this first temperature sensor senses particular space; The temperature of this second temperature sensor senses external environment; This control module is according to searching corresponding control instruction with the scope at the temperature value place of external environment in measured particular space, and utilizes control instruction to control the duty of this air-conditioning equipment and this diversion fan.
A kind of heat dissipating method of cooling system comprises the following steps: to arrange the initial value of air-conditioning equipment; The look-up table of control module to air-conditioning equipment and diversion fan duty changing temperature condition is set; Start the first temperature sensor and the second temperature sensor, control module is obtained the first temperature, the second temperature information; Control module basis is obtained the first temperature, the second temperature information is searched corresponding control instruction; Judge whether to reach air-conditioning equipment, diversion fan running status; If reach air-conditioning equipment, diversion fan running status change temperature, change the running status of air-conditioning equipment, diversion fan, if do not reached, to return to execution step and start the first temperature sensor and the second temperature sensor, control module is obtained the first temperature, the second temperature information.
Compared with prior art, above-mentioned cooling system selects diversion fan and air-conditioning to carrying out temperature adjusting in particular space according to temperature in particular space, when ambient temperature utilizes ambient temperature to lower the temperature to particular space during lower than predetermined temperature, and energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is that cooling system of the present invention is the embodiment schematic diagram of data center's heat radiation.
Fig. 2 is the theory diagram of cooling system one embodiment in Fig. 1.
Fig. 3 is the heat radiation flow chart of cooling system in Fig. 2.
Main element symbol description
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100 |
| Air- |
40 |
| The |
104 |
| The |
114 |
| The |
203 |
| The |
233 |
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60 |
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61 |
| |
63 |
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65 |
| Continue |
66 |
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67 |
The following specific embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
The specific embodiment
Particularly, this air-conditioning equipment 40 is arranged at that to have data center's hardware device indoor, and this diversion fan is used for exchanging room air and outside air.For the raising of water conservancy diversion efficiency, set the first diversion fan 104 and can extract indoor air to extraneous.The second diversion fan 114 can extract outside air to indoor.The temperature that these the first temperature sensor 203 sensings are indoor is also passed to this control module 60 by sensing value.These the second temperature sensor 233 sensing ambient temperatures are also passed to this control module 60 by sensing value.The look-up table that this control module 60 is pre-stored within this control module 60 by two sensing value comparisons draws corresponding control instruction, and exports this control instruction to this air-conditioning equipment 40 and this first diversion fan 104, the second diversion fan 114.
Refer to Fig. 2, this control module 60 comprises arithmetic element 61, be electrically connected the driver element 63 of this arithmetic element 61, be electrically connected this arithmetic element 61 input block 65, be electrically connected the memory cell 67 of this arithmetic element 61 and be electrically connected the lasting monitoring unit 66 of this arithmetic element 61.This input block 65 can and be stored in the content of input in memory cell 67 for a plurality of temperature ranges of input and the corresponding control instruction information of exporting of different temperatures scope.Each temperature range pre-deposits in this memory cell 67 with the corresponding control instruction information mode with look-up table.These arithmetic element 61 electric connection first temperature sensors 203 and the second temperature sensor 233 are to receive the temperature information of the first temperature sensor 203 and the second temperature sensor 233 sensings, and compare with the look-up table being stored in memory cell 67 reading each temperature information obtaining, export the corresponding control instruction of qualified temperature range to this driver element 63.This driver element 63 and this air-conditioning equipment 40 and this first diversion fan 104, the second diversion fan 114 are electrically connected, and under the command signal of this arithmetic element 61, control the work of air-conditioning equipment 40 and this first diversion fan 104, the second diversion fan 114.Wherein, the control signal of this first diversion fan 104, the second diversion fan 114 work is comprised to the signal that regulates rotation speed of the fan.This lasting monitoring unit 66 is electrically connected with this arithmetic element 61.This lasting monitoring unit 66 can be controlled the look-up table comparison that this arithmetic element 61 was obtained the signal of first temperature sensor 203 sensing the first temperature (indoor) T1 and second temperature sensor 233 sensing the second temperature (external world) T2 and repeated to make this arithmetic element 61 to store in this memory cell 67 often predetermined interval time, export the corresponding control instruction of qualified temperature range to this driver element 63, to keep the lasting heat radiation of particular space, until continue monitoring unit 66, be closed, cooling system 100 end-of-jobs.
In the present embodiment, provide for example the control signal that an actual temp numerical value is introduced predefined temperature range and corresponding output, following look-up table:
In conjunction with upper table, introduce the operation principle of this control module 60.In advance said temperature interval is inputted in this input block 65 in the mode of above-mentioned look-up table with the control signal information of corresponding output.This arithmetic element 61 receives first temperature sensor 203 sensing the first temperature (indoor) T1, for example T1=18 ℃ and the second temperature sensor 233 sensing the second temperature (external world) T2, for example T2=10 ℃.Concrete numerical value and the predefined look-up table of first temperature sensor 203 sensing the first temperature T 1 and second temperature sensor 233 sensing the second temperature T 2 are compared, and T1=18 ℃ meets T1≤20 ℃ condition; T2=10 ℃ meets 5 ℃ of <T2<20 ℃ of conditions and finds the two all eligible corresponding control instruction signal--and the control instruction of air-conditioning equipment 40 is for closing, and the control instruction of the first diversion fan 104, the second diversion fan 114 is for opening.This arithmetic element 61 passes to this driver element 63 by above-mentioned instruction, by this driver element 63, drives this air-conditioning equipment 40 to close, and this first diversion fan 104, the second diversion fan 114 are opened., under above-mentioned circle, the indoor and outdoor temperature conditions providing for example, this cooling system 100 utilizes ambient temperature to the hardware device cooling of pre-cooled data center, thus the power consumption of saving air-conditioning equipment 40.
Refer to Fig. 3, the heat dissipating method flow process of cooling system 100 is as follows.
S1: the look-up table that the initial value of air- conditioning equipment 40 and 60 pairs of air-conditioning equipments 40 of control module and the first diversion fan 104, the second diversion fan 114 duty changing temperature conditions are set.
Preferably, the initial value of this air-conditioning equipment 40, lower than the temperature of indoor hardware device optimum Working, is reserved running time reduce indoor temperature to air-conditioning equipment 40.
In the temperature range of predefined first temperature sensor 203 sensing the first temperature T 1 of input block 65 input and second temperature sensor 233 sensing the second temperature T 2 and the control signal of corresponding output.
When carrying out this step, can carry out simultaneously and open the step that continues monitoring unit 66, continue after monitoring unit 66 unlatchings, the control signal that follow-up temperature reads and exports is to continue do action, until extraneous control instruction makes this lasting monitoring unit 66 close.
S2: start the first temperature sensor 203 and the second temperature sensor 233, control module 60 is obtained the first temperature T 1, the second temperature T 2 information.
S3: control module 60 is according to obtaining the first temperature T 1, the corresponding control instruction of the second temperature T 2 information searchings.
S4: judge whether to reach air-conditioning equipment 40, the first diversion fan 104, the second diversion fan 114 running status changing temperatures.
If do not reach air-conditioning equipment 40, the first diversion fan 104, the second diversion fan 114 running status changing temperatures, return to execution step S2.
S5: if reach air-conditioning equipment 40, the first diversion fan 104, the second diversion fan 114 running status changing temperatures, change the running status of air-conditioning equipment 40, the first diversion fan 104, the second diversion fan 114.
Above-mentioned cooling system 100 is selected to carry out temperature adjusting in the first diversion fan 104, the second diversion fan 114 and 40 pairs of particular spaces of air-conditioning equipment according to the temperature in particular space, when ambient temperature utilizes ambient temperature to lower the temperature to particular space during lower than predetermined temperature, and close this air-conditioning equipment 40, energy-conserving and environment-protective.
In addition, owing to being provided with in control module 60, continue monitoring unit 66, within the time period of pre-fixed length, make cooling system 100 constantly according to the variation of ambient temperature, select air-conditioning equipment 40 or the first diversion fan 104, the second diversion fan 114 and air-conditioning equipment 40 and the first diversion fan 104, the second diversion fan 114 work or close.
Further, this cooling system 100 can also comprise a determining step, judges whether to re-start the step that look-up table arranges.This determining step can be arranged at after being finished of any step after S2 step as required, before cooling system 100 finishes.When this determining step judgement needs to carry out, return to execution step S1, do not need to carry out and continue lower order step.The increase of this step is the design of carrying out for system optimization, can be by the setting of look-up table being reduced to the impact that cooling system 100 is restarted when finding to adjust or to tackle unexpected deadlock or prominent chance recovery after power cut power supply to each data of look-up table at any time to improve cooling system 100.
Understandably, this memory cell 67 can be independent of this control module 60, with the information in the form storage control module 60 of memory independently.
Claims (23)
1. one kind for regulating the cooling system of particular space temperature, it comprises air-conditioning equipment, diversion fan, the first temperature sensor, the second temperature sensor, memory cell and the control module being arranged in this particular space, in this memory cell, be preset with the corresponding control instruction of different temperatures scope, this diversion fan is for exchanging the air of particular space and external environment, the temperature in this first temperature sensor senses particular space; The temperature of this second temperature sensor senses external environment; This control module is according to searching corresponding control instruction with the scope at the temperature value place of external environment in measured particular space, and utilizes control instruction to control the duty of this air-conditioning equipment and this diversion fan.
2. cooling system as claimed in claim 1, it is characterized in that: this control module comprises arithmetic element, be electrically connected the driver element of this arithmetic element and be electrically connected the input block of this arithmetic element, this input block is for inputting a plurality of temperature ranges and the different control instructions corresponding from this temperature range, and the content of inputting is stored in this memory cell; This arithmetic element gathers the temperature information of first, second temperature sensor and compares with the temperature range being stored in memory cell reading each temperature information obtaining, export the corresponding control instruction of qualified temperature range to this driver element, this driver element is controlled air-conditioning equipment and this diversion fan work under the command signal of this arithmetic element.
3. cooling system as claimed in claim 2, it is characterized in that: this temperature range comprises a plurality of the first temperature ranges and a plurality of the second temperature range, the plurality of the first temperature range is divided by the first temperature value and the second temperature value, wherein the first temperature value is less than the second temperature value, a plurality of the second temperature ranges are divided by the 3rd temperature value and the 4th temperature value, and wherein the 3rd temperature value is less than the 4th temperature value.
4. cooling system as claimed in claim 3, it is characterized in that: when the sensing value that is more than or equal to the second temperature value and the second temperature sensor when the sensing value of the first temperature sensor is more than or equal to the 4th temperature sensing value, or when the sensing value that the sensing value of the first temperature sensor is less than or equal to the first temperature value and the second temperature sensor is more than or equal to the 4th temperature value, the instruction that this arithmetic element flows to this driver element is that air-conditioning equipment is opened, diversion fan is closed.
5. cooling system as claimed in claim 3, it is characterized in that: when the first temperature sensing value is more than or equal to the second temperature value and the second temperature sensing and is less than or equal to the 3rd temperature sensing value, the instruction that this arithmetic element flows to this driver element is that air-conditioning equipment cuts out, diversion fan is opened.
6. cooling system as claimed in claim 3, it is characterized in that: when the first temperature sensing value is less than or equal to the first temperature value and the second temperature sensing value between the 3rd temperature value and the 4th temperature value time, the instruction that this arithmetic element flows to this driver element is that air-conditioning equipment cuts out, diversion fan is opened.
7. cooling system as claimed in claim 3, it is characterized in that: when the first temperature sensing value is more than or equal to the second temperature value and the second temperature sensing value between the 3rd temperature value and the 4th temperature value time, the instruction that this arithmetic element flows to this driver element is that air-conditioning equipment is opened, diversion fan is opened.
8. cooling system as claimed in claim 3, it is characterized in that: when the first temperature sensing value is between the first temperature value and the second temperature value, when the second temperature is got any value, the instruction that this arithmetic element flows to this driver element is that air-conditioning equipment cuts out, diversion fan is closed.
9. cooling system as claimed in claim 3, it is characterized in that: when the first temperature sensing value is less than or equal to the first temperature value, when the second temperature sensing value is less than or equal to the 3rd temperature value, the instruction that this arithmetic element flows to this driver element is that air-conditioning equipment cuts out, diversion fan rotating speed slows down.
10. the cooling system as described in any one in claim 3-9, is characterized in that: this first temperature value is that 20 ℃, the second temperature value are that 25 ℃, the 3rd temperature value are that 5 ℃, the 4th temperature value are 20 ℃, and the initial set value of air-conditioning is 20 ℃.
11. cooling systems as claimed in claim 10, it is characterized in that: this control module also comprises lasting monitoring unit, this lasting monitoring unit and this arithmetic element are electrically connected, this lasting monitoring unit is controlled this arithmetic element and often predetermined interval time, is obtained the ambient temperature signal of temperature and the second temperature sensor senses in a first temperature sensor senses particular space, make this arithmetic element according to reading the temperature range comparison in being stored in memory cell of each temperature information of obtaining, export the corresponding control instruction of qualified temperature range to this driver element.
The heat dissipating method of 12. 1 kinds of cooling systems comprises the following steps:
The initial value of air-conditioning equipment is set; The look-up table of control module to air-conditioning equipment and diversion fan duty changing temperature condition is set;
Start the first temperature sensor and the second temperature sensor, control module is obtained the first temperature, the second temperature information;
Control module basis is obtained the first temperature, the second temperature information is searched corresponding control instruction;
Judge whether to reach air-conditioning equipment, diversion fan running status;
If reach air-conditioning equipment, diversion fan running status changing temperature, change the running status of air-conditioning equipment, diversion fan, if do not reached, to return to execution step and start the first temperature sensor and the second temperature sensor, control module is obtained the first temperature, the second temperature information.
The heat dissipating method of 13. cooling systems as claimed in claim 12, is characterized in that: the initial value that air-conditioning equipment is set in execution; When control module is set the look-up table step of air-conditioning equipment and diversion fan duty changing temperature condition, also comprise and open the step that continues monitoring unit, continue after monitoring unit unlatching, this lasting monitoring unit is controlled this control module and often predetermined interval time, is obtained first temperature and the signal of the second temperature the look-up table that repeats to make this control module store in this memory cell and compare, export the corresponding control instruction of qualified temperature range, until the order of extraneous control instruction continues monitoring unit, close.
The heat dissipating method of 14. cooling systems as described in claim 12 or 13, it is characterized in that: this cooling system also comprises that one judges whether to re-start the step that look-up table arranges, this determining step is arranged at as required and starts the first temperature sensor and the second temperature sensor, control module is obtained the first temperature, after being finished of any step after the second temperature information step, before cooling system finishes, when this determining step, need to carry out and return to the initial value that execution step arranges air-conditioning equipment, the look-up table of control module to air-conditioning equipment and diversion fan duty changing temperature condition is set, do not need to carry out and continue lower order step.
The heat dissipating method of 15. cooling systems as claimed in claim 12, it is characterized in that: start the first temperature sensor and the second temperature sensor, control module is obtained in the step of the first temperature, the second temperature information, in input block input predefined the first temperature and the second temperature temperature range and the control signal of corresponding output.
The heat dissipating method of 16. cooling systems as claimed in claim 12, it is characterized in that: this temperature range comprises a plurality of the first temperature ranges and a plurality of the second temperature range, the plurality of the first temperature range is divided by the first temperature value and the second temperature value, wherein the first temperature value is less than the second temperature value, a plurality of the second temperature ranges are divided by the 3rd temperature value and the 4th temperature value, and wherein the 3rd temperature value is less than the 4th temperature value.
The heat dissipating method of 17. cooling systems as claimed in claim 12, it is characterized in that: when the sensing value that is more than or equal to the second temperature value and the second temperature sensor when the sensing value of the first temperature sensor is more than or equal to the 4th temperature sensing value, or when the sensing value that the sensing value of the first temperature sensor is less than or equal to the first temperature value and the second temperature sensor is more than or equal to the 4th temperature value, the instruction that this arithmetic element flows to this driver element is that air-conditioning equipment is opened, diversion fan is closed.
The heat dissipating method of 18. cooling systems as claimed in claim 12, it is characterized in that: when the first temperature sensing value is more than or equal to the second temperature value and the second temperature sensing and is less than or equal to the 3rd temperature sensing value, the instruction that this arithmetic element flows to this driver element is that air-conditioning equipment cuts out, diversion fan is opened.
The heat dissipating method of 19. cooling systems as claimed in claim 12, it is characterized in that: when the first temperature sensing value is less than or equal to the first temperature value and the second temperature sensing value between the 3rd temperature value and the 4th temperature value time, the instruction that this arithmetic element flows to this driver element is that air-conditioning equipment cuts out, diversion fan is opened.
The heat dissipating method of 20. cooling systems as claimed in claim 12, it is characterized in that: when the first temperature sensing value is more than or equal to the second temperature value and the second temperature sensing value between the 3rd temperature value and the 4th temperature value time, the instruction that this arithmetic element flows to this driver element is that air-conditioning equipment is opened, diversion fan is opened.
The heat dissipating method of 21. cooling systems as claimed in claim 12, it is characterized in that: when the first temperature sensing value is between the first temperature value and the second temperature value, when the second temperature is got any value, the instruction that this arithmetic element flows to this driver element is that air-conditioning equipment cuts out, diversion fan is closed.
The heat dissipating method of 22. cooling systems as claimed in claim 12, it is characterized in that: when the first temperature sensing value is less than or equal to the first temperature value, when the second temperature sensing value is less than or equal to the 3rd temperature value, the instruction that this arithmetic element flows to this driver element is that air-conditioning equipment cuts out, diversion fan rotating speed slows down.
The heat dissipating method of 23. cooling systems as described in any one in claim 15-22, is characterized in that: this first temperature value is that 20 ℃, the second temperature value are that 25 ℃, the 3rd temperature value are that 5 ℃, the 4th temperature value are 20 ℃, and the initial set value of air-conditioning is 20 ℃.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210311854.2A CN103629780A (en) | 2012-08-29 | 2012-08-29 | Cooling system and cooling method |
| TW101131747A TW201408960A (en) | 2012-08-29 | 2012-08-31 | Heat dissipating system and heat dissipating method thereof |
| JP2013168495A JP2014048039A (en) | 2012-08-29 | 2013-08-14 | Heat radiation system and heat radiation method |
| US14/013,062 US20140064916A1 (en) | 2012-08-29 | 2013-08-29 | Cooling system and method for data center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210311854.2A CN103629780A (en) | 2012-08-29 | 2012-08-29 | Cooling system and cooling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103629780A true CN103629780A (en) | 2014-03-12 |
Family
ID=50187846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210311854.2A Pending CN103629780A (en) | 2012-08-29 | 2012-08-29 | Cooling system and cooling method |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20140064916A1 (en) |
| JP (1) | JP2014048039A (en) |
| CN (1) | CN103629780A (en) |
| TW (1) | TW201408960A (en) |
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| CN104780745A (en) * | 2015-04-24 | 2015-07-15 | 杭州金知科技有限公司 | Electrical cabinet and heat dissipation control method thereof |
| CN106427752A (en) * | 2016-11-07 | 2017-02-22 | 浙江科技学院 | Multi-temperature-zone refrigerator van and control method thereof |
| CN107166665A (en) * | 2015-06-29 | 2017-09-15 | 张琴 | A kind of method of work of high-tension distribution chamber of converting |
| CN108050672A (en) * | 2018-01-26 | 2018-05-18 | 江苏泽镔信息科技有限公司 | Humidity control system and method |
| CN108260332A (en) * | 2018-01-26 | 2018-07-06 | 江苏泽镔信息科技有限公司 | Thermal management control device and method |
| CN111722658A (en) * | 2020-05-15 | 2020-09-29 | 成都飞机工业（集团）有限责任公司 | Power supply shelter internal environment flexible adjusting method and system and power supply shelter |
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| CN114822607A (en) * | 2022-04-01 | 2022-07-29 | 长鑫存储技术有限公司 | Heat dissipation device and computer system |
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- 2012-08-29 CN CN201210311854.2A patent/CN103629780A/en active Pending
- 2012-08-31 TW TW101131747A patent/TW201408960A/en unknown
-
2013
- 2013-08-14 JP JP2013168495A patent/JP2014048039A/en active Pending
- 2013-08-29 US US14/013,062 patent/US20140064916A1/en not_active Abandoned
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| CN114822607A (en) * | 2022-04-01 | 2022-07-29 | 长鑫存储技术有限公司 | Heat dissipation device and computer system |
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Also Published As
| Publication number | Publication date |
|---|---|
| US20140064916A1 (en) | 2014-03-06 |
| JP2014048039A (en) | 2014-03-17 |
| TW201408960A (en) | 2014-03-01 |
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Application publication date: 20140312 |