CN111946641A - Heat dissipation device for big data processing - Google Patents
Heat dissipation device for big data processing Download PDFInfo
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- CN111946641A CN111946641A CN202010819645.3A CN202010819645A CN111946641A CN 111946641 A CN111946641 A CN 111946641A CN 202010819645 A CN202010819645 A CN 202010819645A CN 111946641 A CN111946641 A CN 111946641A
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- noise information
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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
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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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
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—Mounting or removal of fans
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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
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
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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
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a heat dissipation device for big data processing, which comprises an equipment shell, wherein an air channel is arranged in the equipment shell, an installation cylinder is arranged in the air channel, a group of heat dissipation fan blades are installed in the installation cylinder, a group of hanging plates are fixedly connected to the inner wall of the air channel, hanging columns are fixedly connected to the outer sides of the group of hanging plates, a group of hanging lugs are fixedly connected to the outer surface of the installation cylinder, hanging holes are formed in the inner parts of the group of hanging lugs, two symmetrical installation grooves are formed in the equipment shell, and lead screws are rotatably connected to the inner parts of the two installation grooves. According to the invention, the group of buffer springs and the group of buffer plates are arranged, so that when the radiating fan blades on the radiating device run at high speed, most of acting force of the radiating device on the equipment shell can be counteracted through the buffer of the buffer springs and the buffer plates, therefore, the protection of components inside the equipment shell is realized, and the service life of the equipment shell is prolonged.
Description
Technical Field
The invention relates to the field of big data processing, in particular to a heat dissipation device for big data processing.
Background
Data is an expression of facts, concepts or instructions, and can be processed by manual or automated means, and after being interpreted and given certain meaning, the data becomes information, and big data processing is the collection, storage, retrieval, processing, transformation and transmission of data. Generally, large data processing equipment basically keeps continuous operation because of the need of continuously processing data, and the equipment generates temperature because of continuous operation, so that a heat dissipation device is needed, and most of the existing heat dissipation devices rely on a fan for air cooling processing.
The existing heat dissipation device for big data processing has the following problems,
1. because of the continuous operation that keeps of big data processing equipment, so radiator fan keeps the operation for a long time all the time, consequently more dust adheres to very easily in the heat abstractor, seriously influences the radiating effect when the last dirt that collects of heat abstractor is too much, and the usual way is all demolishs heat abstractor, and install after clearing up it, and current heat abstractor demolishs the installation comparatively loaded down with trivial details, connects through multiple fastener, need be with the help of external force instrument auxiliary operation, consequently increased unnecessary troublesome.
2. Because of the heat abstractor of big data processing equipment is mostly radiator fan constitutes, when radiator fan high-speed operation, can produce certain shake, can shake the inside components and parts of big data processing equipment under the severe condition, make its damage even, do not have certain buffering protective measure to heat abstractor.
Disclosure of Invention
The main object of the present invention is to provide a heat dissipation device for big data processing, which can effectively improve the problems stated in the background art.
In order to achieve the purpose, the invention adopts the technical scheme that:
a heat dissipation device for big data processing comprises an equipment shell, wherein an air channel is arranged inside the equipment shell, an installation barrel is arranged inside the air channel, a group of heat dissipation fan blades are installed inside the installation barrel, a group of hanging plates are fixedly connected to the inner wall of the air channel, hanging columns are fixedly connected to the outer sides of the hanging plates, a group of hanging lugs are fixedly connected to the outer surface of the installation barrel, hanging holes are formed in the hanging lugs, two symmetrical installation grooves are formed in the equipment shell, lead screws are rotatably connected to the insides of the two installation grooves, knobs are fixedly connected to the outer surfaces of the two lead screws, thread blocks are in threaded connection with the outer surfaces of the two lead screws, extension sleeves are fixedly connected to the opposite sides of the two thread blocks, and fixture blocks are fixedly connected to the opposite ends of the two extension sleeves, the mounting structure is characterized in that mutually symmetrical clamping grooves are formed in two sides of the mounting cylinder, a group of buffer springs are fixedly connected to the inner wall of the air channel, and a buffer plate is fixedly connected to one end of each buffer spring.
Preferably, the positions of the hanging plate and the hanging lug correspond to each other, the hanging columns penetrate through the hanging holes respectively, and the hanging holes and the hanging columns are in size transition fit.
Preferably, one end of the inner part of each of the two mounting grooves is fixedly connected with a bearing, and one end of the screw rod is fixedly connected with an inner ring of the bearing.
Preferably, the inner cavities of the two mounting grooves are rectangular and matched with the thread blocks in size.
Preferably, through holes are formed in the outer sides of the two mounting grooves and are respectively located at the positions of the two knobs.
Preferably, the opposite ends of the two mounting grooves are communicated with the air duct, and the two extension sleeves are respectively sleeved outside the two screw rods.
Preferably, the fixture block corresponds to the clamping groove in position and is matched with the clamping groove in size, and the group of buffer plates are in contact with the outer ring of the mounting cylinder.
In one embodiment, the method further comprises:
the first noise information acquisition device is arranged on the radiating fan blade (4) and used for acquiring first noise information generated by the radiating fan blade during working;
a noise cancellation device;
the first controller is respectively connected with the first noise information acquisition device and the noise elimination device and is used for receiving first noise information acquired by the first noise information acquisition device, calculating the sound power of the radiating fan blade in the working process according to the first noise information and judging whether the sound power is larger than a preset sound power or not, and controlling the noise elimination device to start working to eliminate noise when the sound power of the radiating fan blade in the working process is determined to be larger than the preset sound power;
calculate the sound power of heat dissipation flabellum when work, include:
when the radiating fan blades work, two pulsating ball sources are formed, and noise is generated through vibration of the two pulsating ball sources;
calculating the number S of sound waves emitted by the radiating fan blades during working:
wherein m is the number of the radiating fan blades; n is the rotating speed of the radiating fan blade in work; v is the speed of noise propagation;
calculating the sound power W of the radiating fan blade during working according to the sound wave number S:
f is the vibration velocity amplitude of surface particles of the radiating fan blades during working; ρ is the density of the noise propagation medium; r is the connecting line length between the midpoint of the connecting line of the two pulsating ball sources and a preset acquisition point, and the preset acquisition point is arranged on the first noise information acquisition device; l is the length of the connecting line of the two pulsating ball sources.
In one embodiment, the noise cancellation device includes:
the air guide pipe is used for conducting the first airflow generated by the radiating fan blades during operation; when the first airflow flows through the airflow adjusting device arranged in the middle of the air guide pipe, the first airflow is divided into two parts, the first part of the first airflow is continuously conducted along the air guide pipe, the second part of the first airflow enters the airflow adjusting device to be processed to generate a second airflow, and the second airflow flows out of the airflow adjusting device to be mixed with the first part of the first airflow and is conducted along the conducting direction of the first part of the first airflow;
a second noise information acquisition device for acquiring second noise information after the second airflow is mixed with the first part of the first airflow;
the first signal amplifier is connected with the second noise information acquisition device and used for acquiring the second noise information acquired by the second noise information acquisition device and amplifying the signal;
the first AD conversion device is connected with the first signal amplifier and used for converting the second noise information subjected to signal amplification processing from an analog signal into a digital signal;
the second controller is connected with the first AD conversion device and used for processing the second noise information converted into the digital signal to obtain the second noise information of the reverse digital signal;
the second AD conversion device is connected with the second controller and used for receiving the second noise information of the reverse digital signal and converting the second noise information into the second noise information of the reverse analog signal;
the second signal amplifier is connected with the second AD conversion device and used for amplifying the second noise information of the reverse analog signal;
and the loudspeaker is connected with the second signal amplifier and used for generating reverse sound waves according to the second noise information of the amplified reverse analog signals so as to eliminate noise.
Compared with the prior art, the invention has the following beneficial effects: the heat dissipation device for big data processing is characterized in that the knobs are arranged, when the heat dissipation efficiency is influenced by more dust collection of the heat dissipation fan blades on the heat dissipation device, and the heat dissipation fan blades need to be dismounted and cleaned, the two knobs are rotated to drive the screw rod to rotate, the screw rod rotates under the limiting effect of the inner cavity of the mounting groove on the screw block to drive the screw block to move along the screw rod direction, and further drive the extension sleeve and the fixture block to move, when the two fixture blocks move respectively towards the direction of separating from the clamping groove, the limiting fixation of the fixture block on the mounting cylinder can be removed, then a group of hangers on the mounting cylinder are taken down from the hanging columns, therefore, the dismounting of the mounting cylinder and the heat dissipation fan blades from the air duct is completed, the dismounting is simple, the dismounting efficiency of the heat dissipation device is improved without the help of an external tool, by arranging the hanging columns, when the mounting cylinder and the heat dissipation fan blades are mounted, preliminary spacing to the installation section of thick bamboo, two knobs of reversal again, with the above principle, two fixture blocks extend to the inside of two draw-in grooves gradually, it is fixed to the installation section of thick bamboo formation chucking through the cooperation of fixture block and draw-in groove, the convenient effect of installation has been played equally to heat abstractor, and preliminary spacing and the further chucking of fixture block and draw-in groove through a set of hangers and peg are spacing, make the same stability that does not lack after the heat abstractor installation, consequently, the practicality of device and the convenience of dismouting have been improved, through setting up a set of buffer spring and a set of buffer board, when the high-speed operation of the last radiating fan blade of heat abstractor, through the buffering of buffer spring and buffer board, can offset the effort that most heat abstractor produced to equipment casing, consequently, realized the protection to the inside components and parts of equipment casing, prolong its.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 1 at B according to the present invention;
FIG. 4 is a schematic view of a mounting groove of the present invention;
FIG. 5 is a control block diagram of a heat dissipation device for big data processing according to an embodiment of the present invention;
fig. 6 is a block diagram of a noise cancellation device according to an embodiment of the present invention.
In the figure: 1. an equipment housing; 2. an air duct; 3. mounting the cylinder; 4. a heat dissipation fan blade; 5. hanging the plate; 6. hanging a column; 7. hanging a lug; 8. hanging holes; 9. mounting grooves; 10. a screw rod; 11. a knob; 12. a thread block; 13. extending the sleeve; 14. a clamping block; 15. a card slot; 16. a buffer spring; 17. a buffer plate; 18. a through hole; 19. a first noise information acquisition device; 20. a first controller; 21. a noise cancellation device; 211. a second noise information acquisition device; 212. a first signal amplifier; 213. a first AD conversion device; 214. a second controller; 215. a second AD conversion device; 216. a second signal amplifier; 217. a horn; 218. an air guide pipe.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the technical scheme of the invention is further elaborated below.
As shown in fig. 1-4, the heat dissipation device for big data processing in this embodiment includes an equipment housing 1, an air duct 2 is disposed inside the equipment housing 1, an installation cylinder 3 is disposed inside the air duct 2, a set of heat dissipation fan blades 4 is installed inside the installation cylinder 3, a set of hanging plates 5 is fixedly connected to the inner wall of the air duct 2, hanging columns 6 are fixedly connected to the outer sides of the set of hanging plates 5, a set of hangers 7 is fixedly connected to the outer surface of the installation cylinder 3, hanging holes 8 are formed inside the set of hangers 7, two symmetrical installation slots 9 are formed inside the equipment housing 1, lead screws 10 are rotatably connected to the insides of the two installation slots 9, knobs 11 are fixedly connected to the outer surfaces of the two lead screws 10, threaded blocks 12 are threadedly connected to the outer surfaces of the two lead screws 11, extension sleeves 13 are fixedly connected to the opposite sides of the two threaded blocks, the equal fixedly connected with fixture block 14 of two relative one ends of extension sleeve 13, the draw-in groove 15 of mutual symmetry is all seted up to the both sides of installation section of thick bamboo 3, a set of buffer spring 16 of the inner wall fixedly connected with in wind channel 2, the equal fixedly connected with buffer board 17 of one end of a set of buffer spring 16.
In this embodiment, preferably, the positions of a group of hanging plates 5 and a group of hanging lugs 7 correspond to each other, a group of hanging posts 6 penetrate through a group of hanging holes 8 respectively, the hanging holes 8 on the hanging lugs 7 are conveniently hung on the hanging posts 6 due to the size transition fit of the hanging holes and the hanging lugs, and meanwhile, the stability of the hung installation barrel 3 is good.
In this embodiment, preferably, the bearings are fixedly connected to one ends of the two mounting grooves 9, one end of the lead screw 10 is fixedly connected to the inner ring of the bearing, and the bearings are arranged, so that the lead screw 10 is limited and the lead screw 10 is convenient to rotate, and the practicability of the device during disassembly and adjustment is improved.
In this embodiment, preferably, the inner cavities of the two mounting grooves 9 are rectangular and are matched with the size of the thread block 12, and the size of the two mounting grooves is matched with that of the thread block 12, so that the mounting groove 9 limits the thread block 12, and the thread block 12 is prevented from rotating along with the screw rod 10.
In this embodiment, preferably, through holes 18 have been all seted up in the outside of two mounting grooves 9, and two through holes 18 are located the position department of two knobs 11 respectively, through setting up through holes 18, are convenient for operating personnel stretch into mounting groove 9 with the hand from through holes 18 in, adjust lead screw 10 through gripping knob 11.
In this embodiment, preferably, the opposite ends of the two mounting grooves 9 are both communicated with the air duct 2, the two extension sleeves 13 are respectively sleeved outside the two screw rods 11, and when the fixture block 14 is adjusted, the extension sleeves 13 move together with the screw block 12.
In this embodiment, it is preferred, the position of fixture block 14 and draw-in groove 15 is corresponding, and big or small looks adaptation, when 3 chucking to the installation section of thick bamboo, and more convenient, and stability after the chucking is good, makes fixture block 14 and draw-in groove 15 counterpoint easily, and a set of buffer board 17 all contacts with the outer lane of installation section of thick bamboo 3, cushions through buffer spring 16 and buffer board 17 heat dissipation flabellum 4 during operation in to installation section of thick bamboo 3.
It should be noted that, the present invention is a heat dissipating device for big data processing, when the heat dissipating fan blade 4 on the heat dissipating device collects more dust to affect the heat dissipating efficiency, and when it needs to be removed and cleaned, two knobs 11 are rotated to drive a screw rod 10 to rotate, the screw rod 10 is rotated under the action of the limit of the inner cavity of the mounting groove 9 to the screw block 12 to drive the screw block 12 to move along the direction of the screw rod 10, and further drive an extension sleeve 13 and a fixture block 14 to move, when two fixture blocks 14 move respectively towards the direction of separating from the clamping groove 15, the limit fixing of the fixture block 14 to the mounting cylinder 3 can be released, then a set of hangers 7 on the mounting cylinder 3 are taken down from the hanging columns 6, thus completing the removal of the mounting cylinder 3 and the heat dissipating fan blade 4 from the air duct 2, and the removal is simple, without the operation of an external tool, the removal efficiency of the heat dissipating device is improved, by, when the installation of the installation barrel 3 and the heat dissipation fan blades 4 is finished after cleaning, the hanging holes 8 on the group of hanging lugs 7 are respectively hung on the hanging columns 6, the installation barrel 3 is preliminarily limited, then the two knobs 11 are reversed, and according to the principle, the two clamping blocks 14 gradually extend towards the inner parts of the two clamping grooves 15 until the installation barrel 3 is clamped and fixed through the matching of the clamping blocks 14 and the clamping grooves 15, so that the effect of convenient installation of the heat dissipation device is also achieved, and the stability of the heat dissipation device is not lacked after the installation through the preliminary limiting of the group of hanging lugs 7 and the hanging columns 6 and the further clamping limiting of the clamping blocks 14 and the clamping grooves 15, so that the practicability of the device and the convenience of disassembly and assembly are improved, through the arrangement of the group of buffer springs 16 and the group of buffer plates 17, when the heat dissipation fan blades 4 on the heat dissipation device run at high speed, the buffer of the buffer springs 16 and the buffer plates 17 can counteract the acting force of, therefore, the internal components of the equipment shell 1 are protected, and the service life of the equipment shell is prolonged.
FIG. 5 is a control block diagram of a heat dissipation device for big data processing according to an embodiment of the present invention; as shown in fig. 5, the method further includes:
the first noise information acquisition device 19 is arranged on the radiating fan blade (4) and is used for acquiring first noise information generated by the radiating fan blade during working;
a noise cancellation device 21;
the first controller 20 is respectively connected with the first noise information acquisition device 19 and the noise elimination device 21, and is used for receiving first noise information acquired by the first noise information acquisition device 19, calculating the sound power of the radiating fan blade during operation according to the first noise information and judging whether the sound power is greater than a preset sound power or not, and controlling the noise elimination device 21 to start to operate to eliminate noise when the sound power of the radiating fan blade during operation is determined to be greater than the preset sound power;
calculate the sound power of heat dissipation flabellum when work, include:
when the radiating fan blades work, two pulsating ball sources are formed, and noise is generated through vibration of the two pulsating ball sources;
calculating the number S of sound waves emitted by the radiating fan blades during working:
wherein m is the number of the radiating fan blades; n is the rotating speed of the radiating fan blade in work; v is the speed of noise propagation;
calculating the sound power W of the radiating fan blade during working according to the sound wave number S:
f is the vibration velocity amplitude of surface particles of the radiating fan blades during working; ρ is the density of the noise propagation medium; r is the connecting line length between the middle point of the connecting line of the two pulsating ball sources and a preset acquisition point, and the preset acquisition point is arranged on the first noise information acquisition device 19; l is the length of the connecting line of the two pulsating ball sources.
The working principle and the beneficial effects of the technical scheme are as follows: when the radiating fan blade works, the fan blade periodically bears the action of uneven pulsating force at the outlet, so that the pressure distribution on the fan blade pulsates to generate noise. Specifically, when the radiating fan blades work, two pulsating ball sources are formed, and noise is generated through vibration of the two pulsating ball sources. The method comprises the steps of collecting first noise information generated by a radiating fan blade during working, calculating the sound power of the radiating fan blade during working according to the first noise information, judging whether the sound power is larger than a preset sound power or not, indicating that the noise is too large when the sound power of the radiating fan blade during working is larger than the preset sound power, influencing user experience, controlling a noise eliminating device 21 to work to eliminate the noise, and improving the user experience. When the acoustic power of the radiating fan blade during working is determined to be less than or equal to the preset acoustic power, the noise is within the tolerable range of a user, and the noise eliminating device 21 is not started to work, so that energy can be saved, and the cost is reduced. The higher the rotating speed of the radiating fan blades is, the larger the generated noise is, the sound power of the radiating fan blades in working is calculated according to the number of sound waves emitted by the radiating fan blades in working, the calculation accuracy is improved, and the accuracy of judging the sound power of the radiating fan blades in working and the preset sound power is improved.
Fig. 6 is a block diagram of a noise cancellation device 21 according to an embodiment of the present invention; as shown in fig. 6, the noise cancellation device 21 includes:
the air guide pipe 218 is used for conducting the first air flow generated by the heat dissipation fan blade during operation; when the first airflow flows through the airflow adjusting device arranged in the middle of the air guide pipe 218, the first airflow is divided into two parts, the first part of the first airflow is continuously conducted along the air guide pipe 218, the second part of the first airflow enters the airflow adjusting device to be processed to generate a second airflow, and the second airflow flows out of the airflow adjusting device, is mixed with the first part of the first airflow and is conducted along the conducting direction of the first part of the first airflow;
a second noise information collecting device 211 for collecting second noise information after the second airflow is mixed with the first part of the first airflow;
the first signal amplifier 212 is connected to the second noise information collecting device 211, and is configured to obtain second noise information collected by the second noise information collecting device 211 and perform signal amplification processing;
a first AD conversion device 213, connected to the first signal amplifier 212, for converting the second noise information after signal amplification processing from an analog signal to a digital signal;
a second controller 214 connected to the first AD conversion device 213, for processing the second noise information converted into the digital signal to obtain the second noise information of the inverse digital signal;
a second AD conversion device 215, connected to the second controller 214, for receiving the second noise information of the inverted digital signal and converting the second noise information into the second noise information of the inverted analog signal;
a second signal amplifier 216 connected to the second AD conversion device 215, for amplifying second noise information of the inverted analog signal;
and the loudspeaker 217 is connected with the second signal amplifier 216 and used for generating reverse sound waves according to the second noise information of the amplified reverse analog signals so as to eliminate noise.
The working principle and the beneficial effects of the technical scheme are as follows: through two times of noise elimination processing, in the first time of noise elimination processing, the vibration wave pattern of the second air flow is opposite to that of the first air flow so as to eliminate noise, the second noise information after the first noise elimination processing is collected, the second noise information of the reverse digital signal is generated through the first signal amplifier 212, the first AD conversion device 213 and the second controller 214, the second noise information of the reverse analog signal is transmitted to the loudspeaker 217 through the second AD conversion device 215 and the second signal amplifier 216, the reverse sound wave is generated through the loudspeaker 217 so as to eliminate noise, through the two times of noise elimination processing, the noise elimination is more complete, and the user experience is improved.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A heat abstractor for big data processing, its characterized in that: comprises an equipment shell (1), an air channel (2) is arranged inside the equipment shell (1), an installation cylinder (3) is arranged inside the air channel (2), a group of radiating fan blades (4) is installed inside the installation cylinder (3), a group of hanging plates (5) is fixedly connected to the inner wall of the air channel (2), hanging columns (6) are fixedly connected to the outer sides of the hanging plates (5), a group of hanging lugs (7) is fixedly connected to the outer surface of the installation cylinder (3), hanging holes (8) are formed in the hanging lugs (7), two symmetrical installation grooves (9) are formed in the equipment shell (1), lead screws (10) are rotatably connected to the insides of the two installation grooves (9), knobs (11) are fixedly connected to the outer surfaces of the two lead screws (10), and thread blocks (12) are in threaded connection with the outer surfaces of the two lead screws (11), two equal fixedly connected with extension sleeve (13) in the relative one side of screw block (12), two the equal fixedly connected with fixture block (14) of the relative one end of extension sleeve (13), draw-in groove (15) of mutual symmetry are all seted up to the both sides of installation section of thick bamboo (3), a set of buffer spring (16) of inner wall fixedly connected with in wind channel (2), a set of the equal fixedly connected with buffer board (17) of one end of buffer spring (16).
2. The heat dissipation device for big data processing according to claim 1, wherein: the hanging plate (5) corresponds to the hanging lugs (7) in position, the hanging columns (6) penetrate through the hanging holes (8) in a group, and the hanging holes and the hanging columns are in size transition fit.
3. The heat dissipation device for big data processing according to claim 1, wherein: and one end of the inner part of each of the two mounting grooves (9) is fixedly connected with a bearing, and one end of the screw rod (10) is fixedly connected with an inner ring of the bearing.
4. The heat dissipation device for big data processing according to claim 1, wherein: the inner cavities of the two mounting grooves (9) are rectangular and are matched with the thread blocks (12) in size.
5. The heat dissipation device for big data processing according to claim 1, wherein: through holes (18) are formed in the outer sides of the two mounting grooves (9), and the through holes (18) are located at the positions of the two knobs (11) respectively.
6. The heat dissipation device for big data processing according to claim 1, wherein: two the opposite one end of mounting groove (9) all with wind channel (2) are linked together, two extension sleeve (13) cover is established respectively two the outside of lead screw (11).
7. The heat dissipation device for big data processing according to claim 1, wherein: the clamping blocks (14) correspond to the clamping grooves (15) in position and are matched in size, and the buffer plates (17) are in contact with the outer ring of the mounting cylinder (3).
8. The heat dissipation device for big data processing according to claim 1, further comprising:
the first noise information acquisition device (19) is arranged on the radiating fan blade (4) and is used for acquiring first noise information generated by the radiating fan blade (4) during working;
a noise cancellation device (21);
the first controller (20) is respectively connected with the first noise information acquisition device (19) and the noise elimination device (21) and is used for receiving first noise information acquired by the first noise information acquisition device (19), calculating the sound power of the radiating fan blade (4) in working according to the first noise information and judging whether the sound power is greater than a preset sound power or not, and controlling the noise elimination device (21) to start working to eliminate noise when the sound power of the radiating fan blade (4) in working is determined to be greater than the preset sound power;
the calculation of the sound power of the radiating fan blade (4) during working comprises the following steps:
when the radiating fan blades work, two pulsating ball sources are formed, and noise is generated through vibration of the two pulsating ball sources;
calculating the number S of sound waves emitted by the heat dissipation fan blades (4) during working:
wherein m is the number of the radiating fan blades; n is the rotating speed of the radiating fan blade in work; v is the speed of noise propagation;
calculating the sound power W of the radiating fan blade during working according to the sound wave number S:
f is the vibration velocity amplitude of surface particles of the radiating fan blades during working; ρ is the density of the noise propagation medium; r is the connecting line length between the midpoint of the connecting line of the two pulsating ball sources and a preset acquisition point, and the preset acquisition point is arranged on the first noise information acquisition device; l is the length of the connecting line of the two pulsating ball sources.
9. The heat sink for big data processing according to claim 8, wherein the noise cancellation device (21) comprises:
the air guide pipe (218) is used for conducting first air flow generated by the radiating fan blades during operation; when the first airflow flows through the airflow adjusting device arranged in the middle of the air guide pipe, the first airflow is divided into two parts, the first part of the first airflow is continuously conducted along the air guide pipe, the second part of the first airflow enters the airflow adjusting device to be processed to generate a second airflow, and the second airflow flows out of the airflow adjusting device to be mixed with the first part of the first airflow and is conducted along the conducting direction of the first part of the first airflow;
a second noise information collection device (211) for collecting second noise information after the second airflow is mixed with the first portion of the first airflow;
the first signal amplifier (212) is connected with the second noise information acquisition device (211) and is used for acquiring second noise information acquired by the second noise information acquisition device (211) and amplifying the signal;
the first AD conversion device (213) is connected with the first signal amplifier (212) and is used for converting the second noise information after signal amplification processing from an analog signal into a digital signal;
a second controller (214) connected to the first AD conversion device (213) for processing the second noise information converted into the digital signal to obtain second noise information of the inverse digital signal;
a second AD conversion device (215) connected to the second controller (214) for receiving the second noise information of the inverted digital signal and converting the second noise information into the second noise information of the inverted analog signal;
a second signal amplifier (216) connected to the second AD conversion device (215) and configured to amplify second noise information of the inverted analog signal;
and the loudspeaker (217) is connected with the second signal amplifier (216) and is used for generating reverse sound waves according to the second noise information of the amplified reverse analog signals so as to eliminate noise.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010819645.3A CN111946641A (en) | 2020-08-14 | 2020-08-14 | Heat dissipation device for big data processing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010819645.3A CN111946641A (en) | 2020-08-14 | 2020-08-14 | Heat dissipation device for big data processing |
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| CN111946641A true CN111946641A (en) | 2020-11-17 |
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ID=73342316
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| CN202010819645.3A Withdrawn CN111946641A (en) | 2020-08-14 | 2020-08-14 | Heat dissipation device for big data processing |
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| CN (1) | CN111946641A (en) |
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Application publication date: 20201117 |
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