CN114326991A - Air volume adjusting device and server - Google Patents
Air volume adjusting device and server Download PDFInfo
- Publication number
- CN114326991A CN114326991A CN202111447980.6A CN202111447980A CN114326991A CN 114326991 A CN114326991 A CN 114326991A CN 202111447980 A CN202111447980 A CN 202111447980A CN 114326991 A CN114326991 A CN 114326991A
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- baffle
- air guide
- air
- guide holes
- movable
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Abstract
The invention discloses an air volume adjusting device.A fixed baffle is relatively fixedly arranged, and a movable baffle can slide and translate relative to the fixed baffle; the fixed baffle and the movable baffle are respectively provided with a plurality of air guide holes in a penetrating way, when the movable baffle moves relatively, the overlapped penetrating area of the air guide holes on the fixed baffle and the movable baffle can be changed, the ventilation quantity is adjusted according to the penetrating size of the air guide holes, the larger the overlapped area of the air guide holes is, the larger the air flow passing in unit time is, and the heat dissipation efficiency can be improved; the smaller the overlapping area of the air guide holes is, the larger the obstruction effect on the air flow is; because a plurality of groups of fixed baffles and movable baffles are arranged, the ventilation volume of each group of air guide holes is respectively adjusted, the ventilation volume is larger towards the position with large heat productivity, the ventilation volume is small at the position with small heat productivity, and under the condition of the same total air flow amount, the air flow adjustment distribution can be more fully realized, the more balanced heat dissipation effect is realized, and the energy consumption is reduced. The server related to the invention can achieve the same technical effect.
Description
Technical Field
The invention relates to the field of servers, in particular to an air volume adjusting device. The invention also relates to a server.
Background
The power density of the storage server is higher and higher, a large amount of heat is inevitably generated, and good cooling and heat dissipation are vital to protecting the hardware of the server; at present, in a data center, the power consumption of a refrigeration system accounts for about 30-45% of the overall energy consumption, and the reduction of the energy consumption of the refrigeration system is the most direct and effective measure for improving the energy utilization efficiency of the data center.
The existing heat dissipation mode changes the heat dissipation efficiency only by controlling the rotating speed of a fan to change the air volume, and has single means and lower efficiency; the heating of each part in the server is different, some parts have large heating value, such as devices like CPU, GPU and hard disk, the traditional mode of adjusting the rotating speed of the fan only can use the position with the maximum heating value as the basis for adjusting the heat dissipation, the heat dissipation of the area with the maximum heating value is met, and the heat dissipation requirements of other positions exceed the self heat dissipation requirements, so that the waste of the heat dissipation capacity is caused.
For those skilled in the art, how to reasonably adjust the heat dissipation and reduce the energy consumption is a technical problem to be solved at present.
Disclosure of Invention
The invention provides an air volume adjusting device, which adjusts the distribution of air flow through the overlapping size of air guide holes, concentrates the air flow in a region with larger heat productivity, reasonably distributes the air flow to achieve the effect of reducing energy consumption, and has the following specific scheme:
an air volume adjusting device comprises a plurality of groups of fixed baffles and movable baffles which are arranged in an air guide cover, wherein the fixed baffles are fixedly arranged relative to the air guide cover, and the movable baffles can slide and translate relative to the fixed baffles;
the fixed baffle and the movable baffle are respectively provided with a plurality of air guide holes in a penetrating way, and the movable baffle can change the penetrating area of the air guide holes in a translation way, so that the ventilation quantity is adjusted.
Optionally, the fixed baffle and the movable baffle are respectively rectangular flat plates, the fixed baffle and the movable baffle are arranged with a plurality of air guide holes, and the number of the air guide holes is equal.
Optionally, the movable baffle can translate along the length direction relative to the fixed baffle, and the distance between the air guide holes is larger than the width of the guide hole.
Optionally, a driving gear is arranged on the movable baffle plate, and the driving gear is in meshed transmission with the output gear.
Optionally, the width of the movable baffle is greater than that of the fixed baffle, and the driving tooth is arranged at a position beyond the width of the movable baffle.
Optionally, the length of the fixed baffle is greater than that of the movable baffle, and the exceeding size is at least the width of one air guide hole.
Optionally, the air conditioner further comprises a temperature sensor arranged in the heat generation area, and the controller adjusts the ventilation area of the air guide hole according to the detection amount of the temperature sensor.
The invention also provides a server which comprises the air volume adjusting device.
The invention provides an air quantity adjusting device which comprises a plurality of groups of fixed baffles and movable baffles, wherein the fixed baffles and the movable baffles are arranged in an air guide cover; the fixed baffle and the movable baffle are respectively provided with a plurality of air guide holes in a penetrating way, when the movable baffle moves relatively, the overlapped penetrating area of the air guide holes on the fixed baffle and the movable baffle can be changed, the ventilation quantity is adjusted according to the penetrating size of the air guide holes, the larger the overlapped area of the air guide holes is, the larger the air flow passing in unit time is, and the heat dissipation efficiency can be improved; the smaller the overlapping area of the air guide holes is, the larger the obstruction effect on the air flow is; because the fixed baffles and the movable baffles are arranged in the air distribution device, the ventilation quantity of each air guide hole is respectively adjusted, the ventilation quantity is larger towards the position with large heat productivity, the ventilation quantity is small at the position with small heat productivity, and under the condition of the same total air flow quantity, the air flow regulation and distribution can be more fully realized, the more balanced heat dissipation effect is realized, and the energy consumption is reduced. The server related to the invention can achieve the same technical effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the relative positions of the fixed baffle and the movable baffle with the air guide holes completely closed;
fig. 2 is a schematic diagram of the relative positions of the fixed baffle and the movable baffle with the air guide holes fully opened.
The figure includes:
the device comprises a fixed baffle 1, a movable baffle 2, an air guide hole 3 and a driving tooth 4.
Detailed Description
The core of the invention is to provide an air volume adjusting device, which adjusts the distribution of air flow through the overlapping size of the air guide holes, concentrates the air flow in a region with larger heat productivity, and reasonably distributes the air flow to achieve the effect of reducing energy consumption.
In order to make those skilled in the art better understand the technical solution of the present invention, the air volume adjusting device and the server according to the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The invention provides an air quantity adjusting device which comprises a plurality of groups of fixed baffles 1 and movable baffles 2 arranged in an air guide cover, wherein the fixed baffles 1 and the movable baffles 2 are matched with each other and are arranged in the air guide cover together, preferably, a group of fixed baffles 1 and a group of movable baffles 2 are arranged in each air guide cover, and different air guide covers form an air flow guide array.
The fixed baffle 1 is fixedly arranged relative to the wind scooper, the movable baffle 2 can slide and translate relative to the fixed baffle 1, the fixed baffle 1 preferably completely covers the ventilation area of the wind scooper, and when the fixed baffle 1 is closed, the fixed baffle can completely block airflow of the wind scooper.
The fixed baffle plate 1 and the movable baffle plate 2 are respectively provided with a plurality of air guide holes 3 in a penetrating way, and the movable baffle plate 2 can change the penetrating area of the air guide holes 3 by translation, so that the ventilation quantity is adjusted; during normal assembly, the surfaces of the fixed baffle plate 1 and the movable baffle plate 2 are mutually attached, and a guide rail structure matched and guided is arranged between the fixed baffle plate 1 and the movable baffle plate 2 to limit the motion path of the movable baffle plate 2.
Referring to fig. 1 and 2, two states of the relative position relationship between the fixed baffle 1 and the movable baffle 2 are illustrated, respectively, fig. 1 shows the relative position of the air guide hole 3 in a completely closed state, and the staggered size of the air guide hole 3 is L; fig. 2 shows the relative position in which the air guiding hole 3 is fully opened; in the position shown in fig. 1, the air guide hole 3 of the fixed baffle 1 is blocked by the plate surface of the movable baffle 2, the air guide hole 3 of the movable baffle 2 is blocked by the plate surface of the fixed baffle 1, and at the moment, the air flow is completely blocked and cannot pass through; in the position shown in fig. 2, the air guiding holes 3 of the fixed baffle plate 1 and the air guiding holes 3 of the movable baffle plate 2 are completely overlapped, and the ventilation volume of the air flow reaches the maximum at the moment; adjustment in the range between fig. 1 and fig. 2 can change the amount of airflow throughput.
Because the airflow in each wind scooper can be adjusted by adjusting the position of the movable baffle 2, the minimum ventilation quantity and the maximum ventilation quantity can be continuously adjusted, the airflow at the corresponding position is adjusted according to different airflow positions guided by the guide hoods, the airflow is matched with the heat productivity, the airflow is reasonably distributed under the condition of the same fan air supply quantity, the heat dissipation airflow is fully utilized, and the effect of reducing the energy consumption is achieved.
On the basis of the scheme, the fixed baffle 1 and the movable baffle 2 are respectively rectangular flat plates, and move along a straight line when moving mutually; if the two are cylindrical plate structures, the moving mechanism moves along the circumference. The fixed baffle 1 and the movable baffle 2 are provided with a plurality of air guide holes 3 in an arrayed manner, the number of the air guide holes 3 is equal, and the through areas of the air guide holes 3 can be kept to change synchronously when the movable baffle moves.
The movable baffle 2 can move horizontally relative to the fixed baffle 1 along the length direction, and the distance between the air guide holes 3 is larger than the width of the guide holes 3, so that the air guide holes 3 can be completely blocked.
The movable baffle 2 is provided with a driving gear 4, the driving gear 4 and the output gear are in meshed transmission, and the driving gear is shown in a combined figure 1, wherein a double-headed arrow in the figure shows the displacement direction of the movable baffle 2; the driving gear 4 is meshed with an output gear of the motor output shaft, and when the output gear rotates, the output gear is matched with the driving gear 4 to transmit, and the movable baffle 2 moves along with the output gear.
Referring to fig. 1, the width of the movable baffle 2 is greater than that of the fixed baffle 1, the driving teeth 4 are arranged at the position beyond the width of the movable baffle 2, the driving teeth 4 do not interfere with the fixed baffle 1 when being matched with the output gear, and the driving motor can be arranged at one side of the fixed baffle 1.
The length of the fixed baffle 1 is greater than that of the movable baffle 2, the exceeding size is at least the width of one air guide hole 3, and one air guide hole 3 at the position of the most edge of the movable baffle 2 can be completely shielded; the moving range of the movable baffle plate 2 is approximately the width of one air guide hole 3.
On the basis of any one of the technical schemes and the combination thereof, the invention also comprises a temperature sensor arranged in the heating area, and the controller adjusts the ventilation area of the air guide hole 3 according to the detection amount of the temperature sensor; the opening degree of the air guide hole 3 blowing towards the position with large heat productivity is larger, and the control is adjusted in real time according to the condition of the heat productivity.
The invention also provides a server, which comprises the air volume adjusting device and can realize the same technical effect.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The air volume adjusting device is characterized by comprising a plurality of groups of fixed baffles (1) and movable baffles (2) which are arranged in an air guide cover, wherein the fixed baffles (1) are fixedly arranged relative to the air guide cover, and the movable baffles (2) can slide and translate relative to the fixed baffles (1);
the fixed baffle (1) and the movable baffle (2) are respectively provided with a plurality of air guide holes (3) in a penetrating way, and the movable baffle (2) can change the penetrating area of the air guide holes (3) in a translation way, so that the ventilation quantity is adjusted.
2. The air volume adjusting device according to claim 1, wherein the fixed baffle (1) and the movable baffle (2) are rectangular flat plates, the fixed baffle (1) and the movable baffle (2) are provided with a plurality of air guide holes (3), and the number of the air guide holes (3) is equal.
3. The air volume adjusting device according to claim 2, wherein the movable baffle (2) can translate in the length direction relative to the fixed baffle (1), and the spacing between the air guiding holes (3) is larger than the width of the guiding holes (3).
4. Air volume adjusting device according to claim 3, characterized in that the movable baffle (2) is provided with a driving gear (4), and the driving gear (4) is in meshed transmission with an output gear.
5. Air volume adjusting device according to claim 4, characterized in that the width of the movable baffle (2) is greater than the width of the fixed baffle (1), and the driving teeth (4) are provided at the width excess position of the movable baffle (2).
6. Air volume adjusting device according to claim 4, characterized in that the length of the fixed baffle (1) is greater than the length of the movable baffle (2), and the oversize is at least the width of one air guiding hole (3).
7. The air volume adjusting device according to any one of claims 1 to 6, further comprising a temperature sensor disposed in a heat generating area, wherein the controller adjusts the ventilation area of the air guiding hole (3) according to the detection amount of the temperature sensor.
8. A server characterized by comprising the air volume adjusting device according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111447980.6A CN114326991A (en) | 2021-11-30 | 2021-11-30 | Air volume adjusting device and server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111447980.6A CN114326991A (en) | 2021-11-30 | 2021-11-30 | Air volume adjusting device and server |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114326991A true CN114326991A (en) | 2022-04-12 |
Family
ID=81048578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111447980.6A Withdrawn CN114326991A (en) | 2021-11-30 | 2021-11-30 | Air volume adjusting device and server |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114326991A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116126107A (en) * | 2023-03-03 | 2023-05-16 | 苏州浪潮智能科技有限公司 | Hard disk mounting device and server |
-
2021
- 2021-11-30 CN CN202111447980.6A patent/CN114326991A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116126107A (en) * | 2023-03-03 | 2023-05-16 | 苏州浪潮智能科技有限公司 | Hard disk mounting device and server |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220412 |
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| WW01 | Invention patent application withdrawn after publication |