CN111629573B - Data center refrigerating system based on intelligent dynamic adjustment - Google Patents
Data center refrigerating system based on intelligent dynamic adjustment Download PDFInfo
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- CN111629573B CN111629573B CN202010681844.2A CN202010681844A CN111629573B CN 111629573 B CN111629573 B CN 111629573B CN 202010681844 A CN202010681844 A CN 202010681844A CN 111629573 B CN111629573 B CN 111629573B
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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
- H05K7/20763—Liquid cooling without phase change
Abstract
The invention discloses a data center refrigerating system based on intelligent dynamic adjustment, which comprises a controller, a first cooling liquid inlet header pipe, a first cooling liquid outlet header pipe, a second cooling liquid inlet header pipe, a second cooling liquid outlet header pipe, a top guide rail and a plurality of cabinets arranged in a row, wherein the arrangement direction of the cabinets is the same as the length direction of the top guide rail; the top guide rail is also provided with a first movable trolley and a second movable trolley, and the first movable trolley and the second movable trolley are both connected with a second driving module. The cooling system has good cooling effect and energy conservation, and realizes intelligent cooling.
Description
Technical Field
The invention relates to the field of data centers, in particular to a data center refrigerating system based on intelligent dynamic adjustment.
Background
A data center is a globally collaborative network of devices that is used to deliver, accelerate, present, compute, store data information over the internet network infrastructure. In future development, data centers will become competitive assets for enterprises, and business models will change accordingly. With the popularization of data center applications, artificial intelligence, network security and the like are also appeared in succession, and more users are brought into the applications of networks and mobile phones. With the increase of computers and data volume, people can also improve the self ability by continuously learning and accumulating, and the method is an important mark advancing to the information age. In a data center, the data center usually consists of a row of cabinets, and because the data center is operated without power failure for a long time and temperature and humidity in the cabinets need to be ensured, the power consumption is huge, and a large part of electric power is spent on a cooling system of the data center, so how to realize an intelligent refrigeration system, and the problems of realizing intelligent control and reducing the consumption of the electric power are difficult to overcome.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to overcome the defects of the prior art and provides a data center refrigerating system based on intelligent dynamic adjustment.
The technical scheme is as follows: a data center refrigerating system based on intelligent dynamic adjustment comprises a controller, a first cooling liquid inlet header pipe, a first cooling liquid outlet header pipe, a second cooling liquid inlet header pipe, a second cooling liquid outlet header pipe, a top guide rail and a plurality of cabinets arranged in a row, wherein the arrangement directions of the cabinets are the same as the length direction of the top guide rail, each cabinet comprises a cabinet body, a cabinet door, a back plate and a partition plate, the partition plates are parallel to the back plates, the partition plates divide the space in the cabinet body into a front space and a rear space, a plurality of first temperature sensors are installed in the front space, a top air suction unit positioned at the top of the cabinet body and a bottom air suction unit positioned at the bottom of the cabinet body are arranged in the front space, a top air outlet unit positioned at the top of the cabinet body and a bottom air suction unit positioned at the bottom of the cabinet body are arranged in the rear space, and the top air suction unit and the top air outlet unit are connected through pipelines, the bottom air outlet unit is connected with the bottom air suction unit through a pipeline, a plurality of fans are arranged at the bottom air suction unit, a rectangular opening is formed in the back plate, two first cooling modules are further installed in the rear space and located between the two first cooling modules, each first cooling module comprises a first cooling cavity, a first liquid inlet, a first liquid outlet and a plurality of first fins fixed to the first cooling cavity, the first liquid inlet of each first cooling module is connected with a first cooling liquid inlet header pipe through a pipeline, and the first liquid outlet of each first cooling module is connected with a first cooling liquid outlet header pipe through a pipeline; a first guide pillar and a second guide pillar are further fixed at the partition plate, a first movable plate penetrates through the first guide pillar, a second movable plate penetrates through the second guide pillar, a first spring is connected between the partition plate and the first movable plate, a second spring is connected between the partition plate and the second movable plate, the first movable plate is located above the second movable plate, and when no external force exists, the first movable plate and the second movable plate are both abutted to the back plate; the top guide rail is provided with a first movable trolley and a second movable trolley which can move on the top guide rail, the first movable trolley and the second movable trolley are both connected with a movable refrigerating device through a connecting support, the movable refrigerating device comprises a driving air cylinder fixedly mounted on the connecting support, a mounting plate mounted at the movable end of the driving air cylinder and a second refrigerating module mounted on the mounting plate, the second refrigerating module comprises a second cooling cavity, a second liquid inlet, a second liquid outlet and a plurality of second fins fixed on the second cooling cavity, the second liquid inlet of the second cooling module is connected with a second cooling liquid inlet main pipe through a pipeline, the second liquid outlet of the second cooling module is connected with a second cooling liquid outlet main pipe through a pipeline, and two push rods are fixed on the mounting plate; the two push rods of the mounting plate driven by the first movable trolley are used for pushing the first movable plate away and mounting the second cooling module corresponding to the first movable trolley in the rear space of the cabinet, and the two push rods of the mounting plate driven by the second movable trolley are used for pushing the second movable plate away and mounting the second cooling module corresponding to the second movable trolley in the rear space of the cabinet.
Further, the first movable trolley and the second movable trolley are provided with independent driving systems; the top guide rail comprises a first rail and a second rail which are parallel to each other, and the first movable trolley and the second movable trolley can surpass each other.
Therefore, the first movable trolley and the second movable trolley can be independently controlled, and the cooling of the cabinet can be independently supplemented.
Further, a through groove is formed at the top guide rail and is positioned between the first rail and the second rail; and the pipeline connected with the second cooling liquid inlet main pipe and the second liquid inlet and the pipeline connected with the second cooling liquid outlet main pipe and the second liquid outlet both penetrate through the through groove.
Furthermore, the first liquid inlets of all the first cooling modules are connected with a first cooling liquid inlet header pipe through pipelines, the first liquid outlets of all the first cooling modules are connected with a first cooling liquid outlet header pipe through pipelines, and all the first cooling modules are connected in parallel; the one end of first coolant liquid inlet manifold seals, and first coolant liquid stock solution portion is connected to the other end, and first coolant liquid inlet manifold department has a pumping installations, and first coolant liquid outlet manifold's one end seals, and the other end is connected first coolant liquid stock solution portion.
Furthermore, the second liquid inlets of the two second cooling modules are connected with a second cooling liquid inlet header pipe through pipelines, the second liquid outlets of the two second cooling modules are connected with a second cooling liquid outlet header pipe through pipelines, and the two second cooling modules are connected in parallel; the one end of second coolant liquid inlet manifold seals, and second coolant liquid stock solution portion is connected to the other end, and second coolant liquid inlet manifold department has second pumping installations, and the one end that the second coolant liquid goes out the liquid manifold seals, and the other end is connected second coolant liquid stock solution portion.
Furthermore, a plurality of bearing units are further fixed in the front space of the cabinet from top to bottom, and each bearing unit comprises two bearing plates located at the same horizontal height. So that a plurality of electrical units can be mounted in the cabinet.
Further, the number of the cabinets is more than or equal to 2 and less than or equal to 20. Due to the special mechanism, the number of the cabinets corresponding to the two second cooling modules is set within a certain range, so that the maximum cooling efficiency can be achieved, and waste can be avoided.
Further, a second cooling module corresponding to the first movable trolley and a second cooling module corresponding to the second movable trolley can be simultaneously installed in the rear space of the same cabinet.
When special cooling requirements appear, centralized cooling can be realized, and normal work of the server is ensured.
Further, the push rod is made of copper-aluminum alloy and is provided with a blind hole; every first fly leaf and every second fly leaf department all have two detecting element, detecting element includes the ring shape piece and is located the cylindrical block in the ring shape piece, the ring shape piece has the ring shape recess, the ring shape piston has in the ring shape recess, the cylindrical block has cylindrical recess, cylindrical piston and ring shape stopper have in the cylindrical recess, cylindrical piston is connected with the piston rod, and second temperature sensor is installed to piston rod department, the ring shape recess in have with the third spring of ring shape piston butt, detecting element still includes the interface channel with ring shape recess and cylindrical recess intercommunication, the push rod can the butt the ring shape piston inserts in the ring shape recess, the cylindrical block can insert in the blind hole of push rod.
Furthermore, two push rods at the mounting plate are positioned at two sides of the second cooling module, two sides of the second cooling chamber are respectively provided with an arc-surface-shaped groove, the push rods are accommodated in the arc-surface-shaped grooves, and heat-conducting glue is arranged between the push rods and the arc-surface-shaped grooves.
Thereby effectively realize the temperature conduction between second cooling chamber and the push rod, guarantee that the temperature between second cooling chamber and the push rod is close to make second temperature sensor's detection more accurate.
Further, the top unit, the top air-out unit, the bottom air-out unit and the bottom unit that induced drafts all include the cavity and a plurality of ventilation holes that communicate with the cavity.
Further, the back plate is provided with an identification code, and the connecting bracket is provided with an identification code reading device.
Thereby the convenience is to the discernment of rack and the location when the dolly removes. Of course, even if the identification code and the identification code reading device are not available, the trolley can be driven to the corresponding position by monitoring the cabinet position information and the trolley movement information.
Furthermore, valves are arranged at the pipeline connecting the second cooling liquid inlet main pipe and the second liquid inlet and the pipeline connecting the second cooling liquid outlet main pipe and the second liquid outlet.
So that the valve is open when the second cooling module is used, and is otherwise closed. And the parallel part of pipeline and linking bridge is the hard tube, and the both ends of hard tube all are connected with the hose, and linking bridge department has upper mounting bracket and lower mount, and the hard tube is fixed between upper mounting bracket and lower mount. Thereby the pipeline guides to the top of top guide rail to make neatly more in the passageway between the multirow rack, and the hard tube makes fixed more stable, and the hose makes second cooling module and dolly remove more freely.
Further, the push rod is cylindrical, and the blind hole is cylindrical.
Has the beneficial effects that: the cooling system can realize conventional cooling of the data center, can realize motorized increase of cooling efficiency when a certain cabinet is heated and lifted, meets sudden cooling requirements, and can detect the performance of the second cooling module and monitor the working state of the second cooling module. The cooling system has good cooling effect, can realize intelligent dynamic adjustment, and reduces energy consumption because the two second cooling modules are used correspondingly to the plurality of cabinets.
Drawings
FIG. 1 is a first angle schematic of a cooling system;
FIG. 2 is a second angle schematic of the cooling system;
FIG. 3 is a third schematic angle view of the cooling system;
FIG. 4 is a fourth angle schematic of the cooling system;
FIG. 5 is a fifth angle schematic of the cooling system;
FIG. 6 is a schematic view of the push rod and the first movable plate being engaged with each other (the push rod contacts the first movable plate);
fig. 7 is a schematic view of the push rod and the first movable plate being engaged (the push rod is in contact with the first movable plate).
In fig. 1-5, the backplane of one cabinet is hidden for clarity and simplicity of illustration; in addition, the first and second movable plates are both shown in a pushed-in state, and actually, the push rod can push the first and second movable plates in, and when the first and second movable plates are not pushed by the push rod, the first and second movable plates abut against the back plate from the inner side under the action of the first and second springs.
Detailed Description
Reference numerals: 1.1 a first cooling liquid inlet header pipe; 1.2 a first cooling liquid outlet header pipe; 3, a machine cabinet; 3.1, a bottom air outlet unit; 3.2 a top air suction unit; 3.3 carrying the plate; 3.4 a partition plate; 3.5 a bottom air suction unit; 3.6 a top air outlet unit; 3.7 a back plate; 3.7.1 an identification code; 3.8 the rectangle is open; 3.9 first guide post; 3.10 second spring; 4 a first cooling module; 4.1 a first cooling liquid inlet; 4.2 a first cooling liquid outlet; 4.3 first fins; 5.1 a first movable plate; 5.2 a second flap; 6 a detection unit; 6.1 a circular ring-shaped block; 6.2 a ring-shaped piston; 6.3 a third spring; 6.4 connecting the channels; 6.5 cylindrical blocks; 6.6 cylindrical piston; 6.7 second temperature sensor; 6.8 the ring-shaped limiting block; 10 a top rail; 10.1 a first track; 10.2 a second track; 11 a first mobile carriage; 12 a second mobile carriage; 13 connecting the bracket; 14 driving a cylinder; 15 mounting the plate; 16 a second cooling module; 16.1 a second cooling liquid inlet; 16.2 a second cooling liquid outlet; 16.3 a second fin; and 17, pushing the rod.
The following detailed description is made with reference to the accompanying drawings: a data center refrigerating system based on intelligent dynamic adjustment comprises a controller, a first cooling liquid inlet header pipe 1.1, a first cooling liquid outlet header pipe 1.2, a second cooling liquid inlet header pipe (not shown), a second cooling liquid outlet header pipe (not shown), a top guide rail 10 and a plurality of cabinets 3 arranged in a row, wherein the arrangement direction of the cabinets 3 is the same as the length direction of the top guide rail 10, each cabinet 3 comprises a cabinet body, a cabinet door, a back plate and a partition plate 3.4, the partition plates 3.4 are parallel to the back plate 3.7, the partition plates 3.4 divide the space in the cabinet body into a front space and a rear space, a plurality of first temperature sensors are arranged in the front space, a top air suction unit 3.2 positioned at the top of the cabinet body and a bottom air suction unit 3.1 positioned at the bottom of the cabinet body are arranged in the front space, a top air suction unit 3.6 positioned at the top of the cabinet body and a bottom air suction unit 3.5 positioned at the bottom of the cabinet body are arranged in the rear space, the top air suction unit 3.2 is connected with the top air outlet unit 3.6 through a pipeline, the bottom air outlet unit 3.1 is connected with the bottom air suction unit 3.5 through a pipeline, a plurality of fans are arranged at the bottom air suction unit, a rectangular opening 3.8 is arranged at the back plate 3.7, two first cooling modules 4 are further installed in the rear space, the rectangular opening 3.8 is positioned between the two first cooling modules 4, each first cooling module 4 comprises a first cooling cavity, a first liquid inlet 4.1, a first liquid outlet 4.2 and a plurality of first fins 4.3 fixed in the first cooling cavity, the first liquid inlet 4.1 of each first cooling module is connected with a first cooling liquid inlet header pipe 1.1 through a pipeline, and the first liquid outlet 4.2 of each first cooling module 4 is connected with a first cooling liquid outlet header pipe 1.2 through a pipeline; a first guide pillar 3.9 and a second guide pillar are further fixed at the position of the partition plate 3.4, a first movable plate 5.1 penetrates through the position of the first guide pillar 3.9, a second movable plate 5.2 penetrates through the position of the second guide pillar, a first spring is connected between the partition plate 3.4 and the first movable plate 5.1, a second spring is connected between the partition plate 3.4 and the second movable plate 5.2, the first movable plate 5.1 is positioned above the second movable plate 5.2, and when no external force exists, the first movable plate and the second movable plate are both abutted to the back plate 3.7; the head rail 10 is provided with a first trolley 11 and a second trolley 12 which can move on the head rail, the first movable trolley 11 and the second movable trolley 12 are both connected with a movable refrigerating device through a connecting bracket 13, the movable refrigeration device comprises a driving cylinder 14 fixedly arranged on the connecting bracket 13, a mounting plate 15 arranged at the movable end of the driving cylinder 14 and a second refrigeration module 16 arranged on the mounting plate 15, the second refrigeration module 16 comprises a second cooling cavity, a second liquid inlet 16.1, a second liquid outlet 16.2 and a plurality of second fins 16.3 fixed to the second cooling cavity, the second liquid inlet 16.1 of the second cooling module 16 is connected with a second cooling liquid inlet header pipe through a pipeline, the second liquid outlet 16.2 of the second cooling module 16 is connected with a second cooling liquid outlet header pipe through a pipeline, and two push rods 17 are fixed to the mounting plate 15; two push rods 17 of the mounting plate 15 driven by the first movable trolley 11 are used for pushing the first movable plate 5.1 away and mounting the second cooling module 16 corresponding to the first movable trolley 11 in the rear space of the cabinet, and two push rods 17 of the mounting plate 15 driven by the second movable trolley 12 are used for pushing the second movable plate 5.2 away and mounting the second cooling module 16 corresponding to the second movable trolley 12 in the rear space of the cabinet.
The first movable trolley 11 and the second movable trolley 12 are provided with independent driving systems; the top rail 10 comprises a first rail 10.1 and a second rail 10.2 which are parallel to each other, and the first movable trolley 11 and the second movable trolley 12 can pass by each other. A through groove is formed in the guide rail of the top part 10, and the through groove is positioned between the first rail and the second rail; and the pipeline connected with the second cooling liquid inlet main pipe and the second liquid inlet and the pipeline connected with the second cooling liquid outlet main pipe and the second liquid outlet both penetrate through the through groove. The first liquid inlets 4.1 of all the first cooling modules 4 are connected with a first cooling liquid inlet header pipe through pipelines, the first liquid outlets 4.2 of all the first cooling modules are connected with a first cooling liquid outlet header pipe through pipelines, and all the first cooling modules 4 are connected in parallel; the one end of first coolant liquid inlet manifold seals, and first coolant liquid stock solution portion is connected to the other end, and first coolant liquid inlet manifold department has a pumping installations, and first coolant liquid outlet manifold's one end seals, and the other end is connected first coolant liquid stock solution portion. The second liquid inlets of the two second cooling modules are connected with a second cooling liquid inlet header pipe through pipelines, the second liquid outlets of the two second cooling modules are connected with a second cooling liquid outlet header pipe through pipelines, and the two second cooling modules are connected in parallel; the one end of second coolant liquid inlet manifold seals, and second coolant liquid stock solution portion is connected to the other end, and second coolant liquid inlet manifold department has second pumping installations, and the one end that the second coolant liquid goes out the liquid manifold seals, and the other end is connected second coolant liquid stock solution portion. A plurality of bearing units are further fixed in the front space of the cabinet 3 from top to bottom, and each bearing unit comprises two bearing plates 3.3 located at the same horizontal height. The number of the cabinets is more than or equal to 2 and less than or equal to 20. The second cooling module 16 corresponding to the first movable trolley 11 and the second cooling module 16 corresponding to the second movable trolley 12 can be simultaneously installed in the rear space of the same cabinet 3.
As shown in the figure, for the cabinets arranged in a row, electrical components, such as servers, memories and the like, can be installed in the cabinets, when the fan is started, a circulating heat dissipation airflow can be formed between the front space and the rear space, the airflow sequentially passes through the bottom air suction unit, the bottom air outlet unit, the top air suction unit and the top air outlet unit to form circulation of the heat dissipation airflow, two first cooling modules are arranged in the rear space of each cabinet, cooling liquid in the first cooling modules flows, and therefore heat is taken away by the circulating airflow through the first cooling modules. The cooling system can be normally used, but in some special operation or use environments, the temperature in a certain cabinet may be increased due to the working condition of an internal server (even the first cooling module is damaged, in this case, the cooling effect in the cabinet needs to be ensured before maintenance), the temperature is increased (the temperature is sensed by a first temperature sensor in the cabinet), the cooling provided by the two first cooling modules is insufficient, the first movable trolley and the second movable trolley can drive the second cooling module to be inserted into the rear space of the cabinet, and one or two second cooling modules can be optionally inserted according to the heat dissipation requirement. Of course, two second modules may be inserted into the rear spaces of different cabinets when the two cabinets are at an elevated temperature. When the cooling module is inserted, the driving cylinder extends, and the push rod pushes the first movable plate (or the second movable plate) to insert the second cooling module into the rear space of the cabinet. And the mounting panel can butt the backplate and play the sealing action, avoids rear space and external intercommunication as far as possible.
Theoretically, the temperature of the second cooling module can be lowered by being inserted into the rear space when the temperature rises, but the second cooling module is guaranteed to work normally, if the second cooling module works abnormally, the second cooling module can not be used even if the second cooling module is inserted into the rear space, and when the second cooling module is damaged, the second cooling module reacts to solve the problem that the problem is hidden danger, so that the following scheme is set for monitoring whether the second cooling module works normally:
the push rod 17 is made of copper-aluminum alloy, and the push rod 17 is provided with a blind hole; at each first flap 5.1 and each second flap 5.2 there are two detection units 6, the detecting unit 6 comprises a circular ring block 6.1 and a cylindrical block 6.5 positioned inside the circular ring block 6.1, the circular ring block 6.1 is provided with a circular ring groove, a circular ring piston 6.2 is arranged in the circular ring groove, the cylindrical block 6.5 is provided with a cylindrical groove, a cylindrical piston 6.6 and a circular ring-shaped limiting block 6.8 are arranged in the cylindrical groove, the cylindrical piston is connected with a piston rod, a second temperature sensor 6.7 is arranged at the piston rod, the ring-shaped groove is internally provided with a third spring 6.3 which is abutted against the ring-shaped piston, the detection unit also comprises a connecting channel 6.4 which is used for communicating the ring-shaped groove and the cylindrical groove, the push rod 17 can abut against the annular piston 6.2 and is inserted into the annular groove, and the cylindrical block 6.5 can be inserted into a blind hole of the push rod 17. Two push rods of the mounting plate 15 are positioned at two sides of a second cooling module 16, two sides of the second cooling chamber are respectively provided with an arc-surface-shaped groove, the push rods 17 are accommodated in the arc-surface-shaped grooves, and heat-conducting glue is arranged between the push rods 17 and the arc-surface-shaped grooves.
As shown in the figure, when the push rod promoted, extrusion ring shape piston (in order to avoid ring shape piston damage, also can be at the inboard and outside fixed ring shape board of ring shape piston), ring shape piston is extruded, thereby circular piston is promoted, thereby second temperature sensor stretches into in the blind hole of push rod, thereby detect the temperature in the push rod blind hole, because the push rod is that copper-aluminum alloy makes, and be connected through heat-conducting glue with the second cooling chamber, thereby heat conductivility is good, thereby can detect whether normal work (stretching into and detect more accurately in the blind hole) of second cooling module through second temperature sensor, when detecting abnormal work, in time report to the police through the controller, maintain.
While the invention has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the invention as defined in the following claims.
Claims (10)
1. A data center refrigerating system based on intelligent dynamic adjustment is characterized by comprising a controller, a first cooling liquid inlet header pipe, a first cooling liquid outlet header pipe, a second cooling liquid inlet header pipe, a second cooling liquid outlet header pipe, a top guide rail and a plurality of cabinets arranged in a row, wherein the direction of arrangement of the cabinets is the same as the length direction of the top guide rail, the cabinets comprise cabinet bodies, cabinet doors, back plates and partition plates, the partition plates are parallel to the back plates, the partition plates divide the space in the cabinet bodies into a front space and a rear space, a plurality of first temperature sensors are installed in the front space, a top air suction unit positioned at the top of the cabinet bodies and a bottom air suction unit positioned at the bottom of the cabinet bodies are arranged in the front space, a top air outlet unit positioned at the top of the cabinet bodies and a bottom air suction unit positioned at the bottom of the cabinet bodies are arranged in the rear space, the top air suction unit is connected with the top air outlet unit through a pipeline, the bottom air outlet unit is connected with the bottom air suction unit through a pipeline, a plurality of fans are arranged at the bottom air suction unit, a rectangular opening is arranged at the back plate, two first cooling modules are further installed in the rear space, the rectangular opening is positioned between the two first cooling modules, each first cooling module comprises a first cooling cavity, a first liquid inlet, a first liquid outlet and a plurality of first fins fixed to the first cooling cavity, the first liquid inlet of each first cooling module is connected with a first cooling liquid inlet header pipe through a pipeline, and the first liquid outlet of each first cooling module is connected with a first cooling liquid outlet header pipe through a pipeline; a first guide pillar and a second guide pillar are further fixed at the partition plate, a first movable plate penetrates through the first guide pillar, a second movable plate penetrates through the second guide pillar, a first spring is connected between the partition plate and the first movable plate, a second spring is connected between the partition plate and the second movable plate, the first movable plate is located above the second movable plate, and when no external force exists, the first movable plate and the second movable plate are both abutted to the back plate; the top guide rail is provided with a first movable trolley and a second movable trolley which can move on the top guide rail, the first movable trolley and the second movable trolley are both connected with a movable refrigerating device through a connecting support, the movable refrigerating device comprises a driving air cylinder fixedly mounted on the connecting support, a mounting plate mounted at the movable end of the driving air cylinder and a second refrigerating module mounted on the mounting plate, the second refrigerating module comprises a second cooling cavity, a second liquid inlet, a second liquid outlet and a plurality of second fins fixed on the second cooling cavity, the second liquid inlet of the second cooling module is connected with a second cooling liquid inlet main pipe through a pipeline, the second liquid outlet of the second cooling module is connected with a second cooling liquid outlet main pipe through a pipeline, and two push rods are fixed on the mounting plate; the two push rods of the mounting plate driven by the first movable trolley are used for pushing the first movable plate away and mounting the second cooling module corresponding to the first movable trolley in the rear space of the cabinet, and the two push rods of the mounting plate driven by the second movable trolley are used for pushing the second movable plate away and mounting the second cooling module corresponding to the second movable trolley in the rear space of the cabinet.
2. The intelligent dynamic adjustment-based data center refrigeration system as recited in claim 1, wherein the first mobile cart and the second mobile cart have independent drive systems; the top guide rail comprises a first rail and a second rail which are parallel to each other, and the first movable trolley and the second movable trolley can surpass each other.
3. The intelligent, dynamic adjustment-based data center refrigeration system as recited in claim 2 wherein the top rail has a through slot located therein, the through slot being located between the first track and the second track; and the pipeline connecting the second cooling liquid inlet main pipe and the second liquid inlet and the pipeline connecting the second cooling liquid outlet main pipe and the second liquid outlet both penetrate through the through groove.
4. The intelligent dynamic adjustment-based data center refrigeration system as claimed in claim 1, wherein the first liquid inlets of all the first cooling modules are connected to a first cooling liquid inlet manifold through pipelines, the first liquid outlets of all the first cooling modules are connected to a first cooling liquid outlet manifold through pipelines, and all the first cooling modules are connected in parallel; the one end of first coolant liquid inlet manifold seals, and first coolant liquid stock solution portion is connected to the other end, and first coolant liquid inlet manifold department has a pumping installations, and first coolant liquid outlet manifold's one end seals, and the other end is connected first coolant liquid stock solution portion.
5. The intelligent dynamic adjustment-based data center refrigeration system according to claim 1, wherein the second liquid inlets of the two second cooling modules are connected with a second cooling liquid inlet header pipe through pipelines, the second liquid outlets of the two second cooling modules are connected with a second cooling liquid outlet header pipe through pipelines, and the two second cooling modules are connected in parallel; the one end of second coolant liquid inlet manifold seals, and second coolant liquid stock solution portion is connected to the other end, and second coolant liquid inlet manifold department has second pumping installations, and the one end that the second coolant liquid goes out the liquid manifold seals, and the other end is connected second coolant liquid stock solution portion.
6. The intelligent dynamic adjustment-based data center refrigeration system according to claim 1, wherein a plurality of bearing units are further fixed in the front space of the cabinet from top to bottom, and each bearing unit comprises two bearing plates located at the same horizontal height.
7. The intelligent dynamic throttling-based data center refrigeration system of claim 1, wherein the number of cabinets is greater than or equal to 2 and less than or equal to 20.
8. The intelligent dynamic adjustment-based data center cooling system as claimed in claim 1, wherein the second cooling module corresponding to the first movable trolley and the second cooling module corresponding to the second movable trolley can be installed in the rear space of the same cabinet at the same time.
9. The intelligent dynamic adjustment-based data center refrigeration system according to claim 1, wherein the push rod is made of a copper-aluminum alloy and has a blind hole; every first fly leaf and every second fly leaf department all have two detecting element, detecting element includes the ring shape piece and is located the cylindrical block in the ring shape piece, the ring shape piece has the ring shape recess, the ring shape piston has in the ring shape recess, the cylindrical block has cylindrical recess, cylindrical piston and ring shape stopper have in the cylindrical recess, cylindrical piston is connected with the piston rod, and second temperature sensor is installed to piston rod department, the ring shape recess in have with the third spring of ring shape piston butt, detecting element still includes the interface channel with ring shape recess and cylindrical recess intercommunication, the push rod can the butt the ring shape piston inserts in the ring shape recess, the cylindrical block can insert in the blind hole of push rod.
10. The intelligent dynamic adjustment-based data center refrigerating system as claimed in claim 9, wherein two push rods at the mounting plate are located at two sides of the second cooling module, two sides of the second cooling chamber are respectively provided with an arc-shaped groove, the push rods are accommodated in the arc-shaped grooves, and a heat-conducting glue is arranged between the push rods and the arc-shaped grooves.
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| CN107529313A (en) * | 2016-06-20 | 2017-12-29 | 百度（美国）有限责任公司 | Electronics rack and data center systems |
| CN107683069A (en) * | 2017-09-26 | 2018-02-09 | 深圳绿色云图科技有限公司 | A kind of server cabinet and server stack of cabinets |
| CN108882658A (en) * | 2018-09-07 | 2018-11-23 | 中南大学 | The server cabinet cooling system that immersion liquid cooling and circulating air cooling combine |
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| US20190141860A1 (en) * | 2015-07-03 | 2019-05-09 | Ching-Chao Tseng | Smart cooling system for an electronic equipment room |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107529313A (en) * | 2016-06-20 | 2017-12-29 | 百度（美国）有限责任公司 | Electronics rack and data center systems |
| CN107683069A (en) * | 2017-09-26 | 2018-02-09 | 深圳绿色云图科技有限公司 | A kind of server cabinet and server stack of cabinets |
| CN108882658A (en) * | 2018-09-07 | 2018-11-23 | 中南大学 | The server cabinet cooling system that immersion liquid cooling and circulating air cooling combine |
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