CN209749006U - Data center server rack - Google Patents
Data center server rack Download PDFInfo
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- CN209749006U CN209749006U CN201821799393.7U CN201821799393U CN209749006U CN 209749006 U CN209749006 U CN 209749006U CN 201821799393 U CN201821799393 U CN 201821799393U CN 209749006 U CN209749006 U CN 209749006U
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- channel
- closed cold
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Abstract
The utility model discloses a data center server cabinet, which comprises a cabinet body and a movable closed cold channel communicated with one side of the cabinet body; the cabinet body is internally provided with a plurality of layers, each layer is provided with a server, and an outlet at the other side of each layer, which is far away from the movable closed cold channel, is provided with a fan; the outer side of the movable closed cold channel is provided with a baffle plate capable of adjusting the opening degree corresponding to each layer of the cabinet body, and external cold air flow is guided into each layer of the cabinet body; and the processor sends signals to the closed cold channel driving device, the baffle driving device and the fan driving device respectively according to the received temperature information, and respectively adjusts the moving position of the movable closed cold channel, the opening of the baffle and the rotating speed of the fan.
Description
Technical Field
The utility model relates to data center server rack design field particularly, involves a data center server rack.
background
With the rapid development of information technology, the heat dissipation capacity of the server in the data room is increasing, and therefore, better heat dissipation conditions are required. The heat dissipation problem of the server is related to the stability and the safety of equipment operation, poor heat dissipation can cause serious reduction of computer performance, the reliability of server operation is influenced, and the service life of other parts of the computer is seriously influenced.
In view of the above problems, people are dedicated to research on cabinets capable of efficiently dissipating heat for data center servers. In 6.2017, Guangzhou City Yinzokou hardware limited company, Zeng Ke Guang, et al, developed a data center server cabinet with a lower air supply structure, and the invention CN206879317U provides a cabinet body with a lower air supply outlet at the bottom, wherein a sliding adjusting plate for adjusting the size of an air opening of the lower air supply outlet is arranged at the bottom of the lower air supply outlet, guide rails for installing the sliding adjusting plate are arranged on two sides of the bottom of the cabinet body, and the cabinet can flexibly control the size of the air opening of the lower air supply outlet, control the size of the inlet amount of cold air and the size of an air inlet, so that the waste of the cold air is avoided to the maximum extent. However, the invention still cannot ensure that each layer of server in the cabinet can obtain sufficient cold energy, and the phenomenon of uneven distribution of the upper and lower cold energy exists. The invention discloses a liquid-cooled data center server cabinet, which is developed by Li Ex Liji of Shenzhen Green cloud Picture science and technology Limited in the same year, Zhang Qi, Liu Square universe and the like, and the invention CN304499141S provides a novel cabinet which takes away heat inside the cabinet by covering the outer surface of the cabinet with liquid.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing prior art's weak point, the utility model aims at providing a data center server rack utilizes the cooperation of baffle and fan, aims at solving the heat dissipation of data center server, improving the air conditioning system amount of wind and cold volume utilization ratio and reducing the problem of data center air conditioning system energy consumption better.
In order to achieve the above object, the present invention adopts the following technical solutions:
A data center server cabinet comprises a cabinet body and a movable closed cold channel communicated with one side of the cabinet body; the cabinet body is internally provided with a plurality of layers, each layer is provided with a server, and an outlet at the other side of each layer, which is far away from the movable closed cold channel, is provided with a fan; the outer side of the movable closed cold channel is provided with a baffle plate capable of adjusting the opening degree corresponding to each layer of the cabinet body, and external cold air flow is guided into each layer of the cabinet body;
The temperature sensor is arranged in each layer of the cabinet body, temperature information of each layer is transmitted to the processor, the processor sends signals to the closed cold channel driving device for adjusting the moving position of the movable closed cold channel, the baffle driving device for adjusting the opening degree of the baffle and the fan driving device respectively according to the received temperature information, the closed cold channel driving device adjusts the moving position of the movable closed cold channel according to the received information, the baffle driving device adjusts the opening degree of the baffle according to the received information, and the fan driving device adjusts the rotating speed of the fan according to the received information.
the closed cold channel driving device comprises a movable track and a motor, wherein the bottom of the movable closed cold channel is fixed on the movable track, and the position of the movable closed cold channel is adjusted through the horizontal movement of the track; when the opening degree needs to be increased, the motor drives the track to move away from the cabinet body, so that the movable closed cold channel is widened, and more cold air flow is guided into the cabinet; when the opening degree needs to be reduced, the control motor reversely rotates to drive the track to be close to the cabinet body, so that the movable closed cold channel is narrowed.
Specifically, the upper end of the baffle is in shaft connection with the outer wall of the movable closed cold channel, and a torsion spring is arranged at the shaft connection position; the baffle driving device comprises a traction chain and a driving motor which are arranged in the movable closed cold channel, and the lower end of the baffle drives the opening and closing angle of the baffle through the extension of the traction chain; when the opening and closing angle needs to be reduced, the driving motor tightens the traction chain and pulls the baffle downwards; when the opening and closing angle needs to be increased, the driving motor releases the traction chain, and the baffle rebounds upwards under the action of the torsion spring.
Preferably, the distance from the top of each layer of servers to the top plate of the layer of the cabinet body is equal, so that the uniform distribution of cold air is facilitated, and the synchronous heat dissipation of the servers with different heights in the cabinet is further enhanced.
Furthermore, the other side of the cabinet body, which is far away from the movable closed cold channel, is communicated with the movable closed hot channel, the bottom of the movable closed hot channel is fixed on the movable track, the position of the movable closed hot channel is adjusted through horizontal movement of the track, the top of the movable closed hot channel is opened, all hot air flow is conveyed to the opening at the upper end of the movable closed hot channel by utilizing a chimney effect, and finally, the hot air flow enters an air return opening of an air conditioning system, and the reduction of the ambient temperature inside the machine room is facilitated.
Preferably, the initial state of the baffle is 10 degrees with the outer wall surface of the movable closed cold channel, the angle of the baffle in each rotation is 10 degrees, and the baffle is in a horizontal state at the maximum opening degree.
The minimum opening degree of the movable closed cold channel and the movable closed hot channel is 10cm, the maximum opening degree of the movable closed cold channel and the movable closed hot channel is 60cm, and the distance of each movement is 10 cm.
the initial state of the fan is a closed state, the fan is changed by 500 revolutions per minute during each adjustment, and the maximum rotating speed is 2000 revolutions per minute.
Has the advantages that:
The utility model discloses the cooperation of portable cold passageway, baffle and fan of sealing is utilized to data center server rack, through the temperature feedback of rack originally internal, and in each in situ in the rack is comparatively even with outside cold air current automatically, make cold air current can be reasonable reposition of redundant personnel, the hot gas flow can discharge completely rapidly, from the angle that improves the inside air current of rack and organize, guaranteed the safe operation of the server of rack interior, also improved the inside thermal environment of computer lab simultaneously.
Drawings
These and/or other advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings and the following detailed description.
Fig. 1 is a schematic structural diagram of an embodiment of a data center server rack.
Fig. 2 is a control flow chart of the data center server cabinet of the present invention.
Wherein the meaning of each reference numeral is: 1. a cabinet body; 2-1, a first baffle; 2-2, a second baffle; 2-3, a third baffle; 2-4, a fourth baffle; 3-1, a first server; 3-2, a second server; 3-3, a third server; 3-4, a fourth server; 4-1, a first fan; 4-2, a second fan; 4-3, a third fan; 4-4 fourth fan; 5. a movable closed cold channel; 6. the hot aisle is movably closed.
Detailed Description
The invention will be better understood from the following examples.
The drawings in the specification show the structure, ratio, size, etc. only for the purpose of matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and not for the purpose of limiting the present invention, so the present invention does not have the essential meaning in the art, and any structure modification, ratio relationship change or size adjustment should still fall within the scope covered by the technical content disclosed in the present invention without affecting the function and achievable purpose of the present invention. Meanwhile, the terms "upper", "lower", "front", "rear", "middle", and the like used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
As shown in fig. 1, the data center server cabinet includes a cabinet body 1, and a movable closed cold channel 5 communicated with one side of the cabinet body 1. The cabinet body 1 is internally provided with four layers, a first server 3-1, a second server 3-2, a third server 3-3 and a fourth server 3-4 are sequentially arranged from bottom to top, and the distance from the top of each layer of server to the top plate of the layer is equal.
The movable closed cold channel 5 is installed at the front door of the cabinet body 1, and the movable closed cold channel 5 is completely attached to the cabinet body 1 in the initial state. The outer side of the movable closed cold channel 5 is provided with a first baffle 2-1, a second baffle 2-2, a third baffle 2-3 and a fourth baffle 2-4 which can adjust the opening degree corresponding to each layer of the cabinet body 1. The upper ends of the baffles 2-1, 2-2, 2-3 and 2-4 are in shaft joint with the outer wall of the movable closed cold channel 5, and a torsion spring is arranged at the shaft joint; the lower end of the baffle plate adjusts the opening and closing angle through a traction chain and a driving motor which are arranged in the movable closed cold channel 5; the initial state of the baffles 2-1, 2-2, 2-3 and 2-4 forms 10 degrees with the outer wall surface of the movable closed cold channel 5, the angle of each rotation of the baffles 2-1, 2-2, 2-3 and 2-4 is 10 degrees, and the baffles 2-1, 2-2, 2-3 and 2-4 are in a horizontal state when the maximum opening degree is reached. When the temperature of the server rises, the driving motor rotates forwards, the traction chain extends outwards, and the opening and closing angle of the baffle plate is increased; when the temperature of the server is reduced, the motor rotates reversely, the traction chain is shortened inwards, and the opening angle of the baffle is reduced.
The bottom of the movable closed cold channel 5 is fixed on a movable track, and the position of the movable closed cold channel 5 is adjusted by driving the track to move horizontally through a motor. The other side of the cabinet body 1, which is far away from the movable closed cold channel 5, is communicated with a movable closed hot channel 6, the bottom of the movable closed hot channel 6 is fixed on a movable track, the position of the movable closed hot channel 6 is adjusted through the horizontal movement of the track, and the top of the movable closed hot channel 6 is opened.
In the initial state, the outer wall of the movable closed hot channel 6 keeps a distance of 10cm from the tail part of the cabinet body 1. When the opening degree of the cold and hot channels is adjusted, the cold and hot channels move 10cm each time, and the maximum opening degree is 60cm, namely the outer edges of the two channels coincide with the central line of the ground air diffuser. The back and forth movement of the movable closed cold channel 5 and the movable closed hot channel 6 is controlled by tracks, and the operation of the tracks is controlled by respective corresponding motors. The motor rotates forwards, the track is extended outwards, and the function of increasing the opening degree of the channel is achieved. On the contrary, the motor rotates reversely, the track contracts inwards, and the opening degree of the channel is reduced.
A first fan 4-1, a second fan 4-2, a third fan 4-3 and a fourth fan 4-4 are sequentially arranged at an outlet on the other side, away from the movable closed cold channel 5, of each layer of the cabinet body 1 from bottom to top, the four fans are all closed in an initial state, when the cabinet body is put into use and the rotating speed needs to be adjusted, the rotating speed is changed by 500 revolutions per minute every time, and the maximum rotating speed is 2000 revolutions per minute.
Each layer of the cabinet body 1 is internally provided with a temperature sensor (PT100 platinum resistor type) respectively, temperature information of each layer is transmitted to a processor (CS1W-PTS02 type), the processor sends signals to a closed cold channel driving device for adjusting the moving position of the movable closed cold channel 5, a baffle driving device for adjusting the opening degree of the baffles 2-1, 2-2, 2-3 and 2-4 and a fan driving device respectively according to the received temperature information, the closed cold channel driving device adjusts the moving position of the movable closed cold channel 5 according to the received information, the baffle driving device adjusts the opening degree of the baffles 2-1, 2-2, 2-3 and 2-4 according to the received information, and the fan driving device adjusts the rotating speed of the fan according to the received information.
In different situations, the adjustment mode of the data center server cabinet is different, and the data center server cabinet is shown in fig. 2. When the server begins to work, when temperature sensor detects the temperature rise of the server in the cabinet body 1, the temperature signal is transmitted to the processor, the processor sends an instruction to each layer of baffle driving device, the temperature is increased, the opening degree of the baffle corresponding to the higher layer is increased, cold airflow is reasonably distributed to enter the cabinet body 1 from the opening of the baffle (at the moment, the movable closed cold channel 5 is completely attached to the cabinet body 1), and the temperature in each layer of the cabinet body 1 is stabilized at the same level. Meanwhile, the opening degree of the movable closed hot channel 6 is increased, and hot air flow is conveyed to a room air return inlet by reasonable hot pressing. If the temperature is reduced, the opening degree of each layer of baffle and the movable closed heat channel 6 is reversely adjusted.
When the opening of each layer of baffle still cannot meet the heat dissipation requirement of the cabinet body 1 by adjusting, the processor sends out an instruction, the baffle driving device closes all the baffles, the baffles are attached to the outer wall surface of the movable closed cold channel 5, the movable closed cold channel 5 is opened, the opening of the movable closed cold channel 5 is gradually increased along with the rise of the temperature in the cabinet body 1, cold air flows enter the movable closed cold channel 5 from the bottom, and meanwhile, the opening of the movable closed hot channel 6 is also changed synchronously with the cold air flows. In order to ensure that no hot spot exists in the cabinet body 1, the fan driving devices on each layer receive the instruction of the processor, and adjust the rotating speeds of the fans 4-1, 4-2, 4-3 and 4-4 respectively, so that the cold air flow can be guided to flow, the cold air flow can be distributed as required, and the heated air flow can be discharged out of the cabinet in time.
The utility model provides a thinking and method of data center server rack specifically realize this technical scheme's method and approach many, above only the utility model discloses a preferred embodiment should point out, to the ordinary skilled person in this technical field, not deviating from the utility model discloses under the prerequisite of principle, can also make a plurality of improvements and moist decorations, these improvements should also be regarded as with moist decorations the utility model discloses a protection scope. All the components not specified in the present embodiment can be realized by the prior art.
Claims (8)
1. A data center server cabinet is characterized by comprising a cabinet body (1) and a movable closed cold channel (5) communicated with one side of the cabinet body (1); the cabinet body (1) is internally provided with a plurality of layers, each layer is provided with servers (3-1, 3-2, 3-3 and 3-4), and the outlet of the other side of each layer, which is far away from the movable closed cold channel (5), is provided with fans (4-1, 4-2, 4-3 and 4-4); baffles (2-1, 2-2, 2-3 and 2-4) with adjustable opening degrees are arranged on the outer side of the movable closed cold channel (5) corresponding to each layer of the cabinet body (1) to guide external cold air flow into each layer of the cabinet body (1);
The temperature sensors are respectively arranged in each layer of the cabinet body (1), temperature information of each layer is transmitted to the processor, the processor sends signals to the closed cold channel driving device for adjusting the moving position of the movable closed cold channel (5), the baffle driving device for adjusting the opening degree of the baffles (2-1, 2-2, 2-3 and 2-4) and the fan driving device respectively according to the received temperature information, the closed cold channel driving device adjusts the moving position of the movable closed cold channel (5) according to the received information, the baffle driving device adjusts the opening degree of the baffles (2-1, 2-2, 2-3 and 2-4) according to the received information, and the fan driving device adjusts the rotating speed of the fan according to the received information.
2. The cabinet according to claim 1, wherein the closed cold aisle driving device comprises a moving track and a motor, the bottom of the movable closed cold aisle (5) is fixed on the moving track, and the position of the movable closed cold aisle (5) is adjusted through the horizontal movement of the track.
3. The data center server cabinet according to claim 1, wherein the upper end of the baffle (2-1, 2-2, 2-3, 2-4) is coupled with the outer wall of the movable closed cold channel (5) in a shaft way, and a torsion spring is arranged at the coupling part; the baffle driving device comprises a traction chain and a driving motor which are arranged in the movable closed cold channel (5), and the lower ends of the baffles (2-1, 2-2, 2-3 and 2-4) drive the opening and closing angles of the baffles (2-1, 2-2, 2-3 and 2-4) through the extension and retraction of the traction chain.
4. The data center server cabinet of claim 1, wherein the top of the server of each floor of the cabinet body (1) is equidistant from the ceiling of the floor.
5. The data center server cabinet as claimed in claim 2, wherein the other side of the cabinet body (1) away from the movable closed cold channel (5) is communicated with a movable closed hot channel (6), the bottom of the movable closed hot channel (6) is fixed on a movable track, the position of the movable closed hot channel (6) is adjusted through the horizontal movement of the track, and the top of the movable closed hot channel (6) is opened.
6. The data center server cabinet according to claim 3, wherein the initial state of the baffles (2-1, 2-2, 2-3, 2-4) is 10 degrees from the outer wall surface of the movable closed cold channel (5), the angle of each rotation of the baffles (2-1, 2-2, 2-3, 2-4) is 10 degrees, and the baffles (2-1, 2-2, 2-3, 2-4) are in the horizontal state at the maximum opening degree.
7. The data center server cabinet according to claim 5, wherein the movable enclosed cold aisle (5) and the movable enclosed hot aisle (6) have a minimum opening of 10cm and a maximum opening of 60cm, and each movement has a distance of 10 cm.
8. the data center server cabinet of claim 1, wherein the initial state of the fan is an off state, each adjustment is changed by 500 rpm, and the maximum rotation speed is 2000 rpm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821799393.7U CN209749006U (en) | 2018-11-02 | 2018-11-02 | Data center server rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821799393.7U CN209749006U (en) | 2018-11-02 | 2018-11-02 | Data center server rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209749006U true CN209749006U (en) | 2019-12-06 |
Family
ID=68702232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821799393.7U Active CN209749006U (en) | 2018-11-02 | 2018-11-02 | Data center server rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209749006U (en) |
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2018
- 2018-11-02 CN CN201821799393.7U patent/CN209749006U/en active Active
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