CN116390456B - Ventilating system for active temperature control of server cluster - Google Patents

Ventilating system for active temperature control of server cluster Download PDF

Info

Publication number
CN116390456B
CN116390456B CN202310569854.0A CN202310569854A CN116390456B CN 116390456 B CN116390456 B CN 116390456B CN 202310569854 A CN202310569854 A CN 202310569854A CN 116390456 B CN116390456 B CN 116390456B
Authority
CN
China
Prior art keywords
air
cavity
communicated
air bag
server
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202310569854.0A
Other languages
Chinese (zh)
Other versions
CN116390456A (en
Inventor
丁志永
顾遵正
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou A Rack Information Technology Co ltd
Original Assignee
Suzhou A Rack Information Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou A Rack Information Technology Co ltd filed Critical Suzhou A Rack Information Technology Co ltd
Priority to CN202310569854.0A priority Critical patent/CN116390456B/en
Publication of CN116390456A publication Critical patent/CN116390456A/en
Application granted granted Critical
Publication of CN116390456B publication Critical patent/CN116390456B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20709Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
    • H05K7/20718Forced ventilation of a gaseous coolant
    • H05K7/20745Forced ventilation of a gaseous coolant within rooms for removing heat from cabinets, e.g. by air conditioning device
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • H05K7/20145Means for directing air flow, e.g. ducts, deflectors, plenum or guides
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20709Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
    • H05K7/20836Thermal management, e.g. server temperature control
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing, e.g. low power processors, power management or thermal management

Abstract

The invention relates to the technical field of ventilation of server clusters, in particular to a ventilation system for actively controlling temperature of a server cluster, which is used for a machine room, a plurality of cabinet bodies are arranged in the machine room, an installation cavity is arranged on the cabinet bodies, a plurality of servers are arranged in the installation cavity, the servers are arranged in an array along the vertical direction of the installation cavity, the ventilation system comprises a flow guiding device, a temperature adjusting device and a refrigerating unit, the flow guiding device is connected with the machine room, the flow guiding device is communicated with a pipeline of the temperature adjusting device, the refrigerating unit is communicated with a pipeline of the flow guiding device, one side of the refrigerating unit is fixedly connected with the machine room, a working cavity is arranged in the machine room, the cabinet bodies are arranged in the working cavity, the air inlet end of the refrigerating unit is communicated with the working cavity pipeline, and active temperature control is carried out according to the starting condition of the servers, and energy consumption is reduced.

Description

Ventilating system for active temperature control of server cluster
Technical Field
The invention relates to the technical field of ventilation of server clusters, in particular to a ventilation system for active temperature control of a server cluster.
Background
A server is one of the computers, providing computing or application services to other clients in a network, and is one of the most important components in the use of the network.
However, during the use of the server, a large amount of heat is generated, so that the operation efficiency of the server is greatly affected, and in order to ensure the normal operation of the server, the server needs to be placed in a machine room through a cabinet, and meanwhile, the relative sealing is ensured, so that external dust is prevented from entering the cabinet, and local heat accumulation is caused. At present, most server clusters are cooled by direct blowing during heat dissipation, the servers are directly forced to be cooled by air, and part of elements in the servers are made of semiconductor materials, so that the brittleness is high, and once high-pressure cold air is directly blown on the electric elements of the servers, local damage is easily caused, and the service life and the operation stability of the servers are affected.
In addition, in order to meet the use of customer groups, the setting of the server often exceeds the required quantity, so that the standby server can be automatically started according to the requirement, the high-power use of the server also generates larger difference along with the change of time, a large amount of heat can be generated only when the server is used at high power, and the current uniform cooling or immersed cooling ventilation system cannot be used for actively controlling the temperature according to the starting condition of the server, so that the energy consumption is greatly increased, and the operation cost is correspondingly increased.
Disclosure of Invention
The present invention is directed to a ventilation system for active temperature control of a server cluster, so as to solve the above-mentioned problems in the related art.
In order to solve the technical problems, the invention provides the following technical scheme:
a ventilation system for active temperature control of server cluster, ventilation system is used for the computer lab, be provided with a plurality of cabinet body in the computer lab, be equipped with the installation cavity on the cabinet body, arrange a plurality of servers in the installation cavity, the server is arranged along the vertical direction array of installation cavity, ventilation system includes guiding device, attemperator and refrigerating unit, guiding device and computer lab are connected, guiding device and attemperator pipeline intercommunication, refrigerating unit and guiding device pipeline intercommunication, refrigerating unit one side and computer lab fastening connection are equipped with the working chamber in the computer lab, the cabinet body is arranged in the working chamber, refrigerating unit air inlet and working chamber pipeline intercommunication.
In order to guarantee the job stabilization nature of server, put the vertical array of server in the installation cavity of the cabinet body to put the cabinet body in the working chamber of computer lab also according to the mode of array, provide air conditioning through refrigerating unit, cool down to the gas in the working chamber, the server is when starting, starts in proper order according to the condition of use, send into the installation cavity of the cabinet body with cold wind through guiding device, cool down to the server of inside, and according to the server start-up condition, carry out initiative accuse temperature, reduce the energy consumption, refrigerating unit and working chamber intercommunication, thereby circulate the working intracavity gas, prevent impurity and steam in the external air conditioning from carrying out the working intracavity, cause server local short circuit.
Further, the refrigerating unit comprises a conveying pump and a refrigerating pipe, the refrigerating pipe is communicated with an air inlet of the conveying pump, the flow guiding device comprises a wind distribution pipe, an air outlet of the conveying pump is communicated with a wind distribution pipe pipeline, a plurality of wind distribution openings are arranged on the wind distribution pipe, and the upper ends of the wind distribution openings face to the installation cavity;
the temperature regulating device comprises a mounting seat and a temperature sensing assembly, wherein the mounting seat is arranged above the cabinet body, a shunt cavity is arranged on the mounting seat, the shunt cavity is communicated with the air inlet end of the refrigerating tube, a heat insulation groove is arranged on the mounting seat and communicated with the shunt cavity, the heat insulation groove is positioned at the inlet of the shunt cavity, the temperature sensing assembly is arranged in the heat insulation groove and comprises a heat conduction seat and the temperature sensing air bag, the temperature sensing air bag is fixedly connected with the heat insulation groove, the upper end of the heat conduction seat is inserted into the temperature sensing air bag, the lower end of the heat conduction seat is inserted into the shunt cavity, and the shunt cavity is positioned at the same height of the temperature sensing assembly to separate component flow passages;
the heat conduction seat is 'drop-shaped', and the outside of the heat conduction seat is provided with a diversion cambered surface, the curvature of the diversion cambered surface gradually increases from bottom to top, and the lower end of the diversion cambered surface faces to the inlet of the diversion cavity.
The refrigerating pipe is used for refrigerating gas, the refrigerated gas is pressurized and conveyed by the conveying pump and is distributed by the air distribution pipe, each cabinet body is provided with a cabinet door, in the working process, the cabinet doors are in a closed state, the installation cavity is in a relatively sealed state, the middle bearing seat is used for guiding the gas and conveying the cold air into the installation cavity along the air distribution opening, the installation seat is connected with the air inlet end of the refrigerating pipe through the flow distribution cavity, thus the upper end of the cabinet body is provided with a negative pressure end, the pressure at the lower end of the cabinet body is higher than the pressure at the upper end, under the action of pressure difference, the cold air at the lower end of the cabinet body obtains lifting force, passes through the server in the installation cavity through heat exchange to cool the server, and through up-flow cooling, the disturbance to dust is reduced, the dust is prevented from entering into electrical components in the server to cause short circuit, the service life of the server is influenced, the heat insulation layer is coated on the inner wall of the heat insulation groove around the temperature sensing air bag to prevent heat transfer, the lower end is inserted into the diversion cavity through the heat conduction seat, cold air enters the diversion cavity after heat exchange of the server under the action of pressure difference, the diversion cavity is divided into a plurality of diversion channels due to the water drop-shaped arrangement of the heat conduction seat, the air enters the diversion cavity through the diversion cambered surface, firstly flows upwards along the diversion cambered surface around the heat conduction seat, the heat conduction seat is a good heat conductor, the heat conduction performance is good, compressed air is inside the temperature sensing air bag, heat exchange is carried out through the heat conduction seat, when the internal temperature of the server is overhigh, the temperature is still higher than a standard value after heat exchange of unit volume of cold air, so that the pressure of the air in the temperature sensing air bag is increased, the internal pressure of the air of the temperature sensing air bag is monitored, the outlet temperature after heat dissipation of the server is fed back in real time, the air conditioner is convenient to adjust the air conditioner.
Further, the guiding device further comprises a flow distribution assembly and a drainage tube, the temperature sensing air bag is communicated with the flow distribution assembly through the drainage tube, the flow distribution assembly comprises a closure plate and a flow distribution air bag, a flow distribution groove is arranged on the middle bearing seat, the flow distribution air bag is arranged in the flow distribution groove, the upper end of the flow distribution air bag is fixedly connected with the flow distribution groove, the temperature sensing air bag is communicated with the flow distribution air bag through the drainage tube and the flow distribution air bag, the lower end of the flow distribution air bag is in transmission connection with the closure plate, a flow interception surface is arranged on the closure plate in an inclined manner, the inclined direction of the flow interception surface deviates from the flowing direction of cold air in the air distribution pipe, an air distribution opening and the closure plate are sequentially arranged along the flowing direction of the cold air in the air distribution pipe, and the upper end of the flow interception surface faces the air distribution opening.
The air conditioning inflow of each cabinet body is adjusted in real time through the flow distribution assembly, when the temperature monitored in the temperature sensing air bag is higher than the standard value, the pressure of internal compressed air is increased, the temperature sensing air bag is limited through the heat insulation groove, the expanded air enters the flow distribution air bag through the drainage tube, the upper end of the flow distribution air bag is fixed with the intercepting groove, after the air enters the flow distribution air bag, the flow distribution air bag expands and deforms to push the intercepting plate to move downwards, the length of the intercepting plate extending into the air distribution pipe is increased, the intercepting surface which is obliquely arranged is used for intercepting, the air conditioning flowing along the air distribution pipe is blown onto the intercepting surface, the air conditioning flows along the intercepting surface and enters the installation cavity through the air distribution opening, the intercepting area is increased, and the amount of the air flowing into the cabinet body is increased in unit time, so that the active temperature control is carried out according to the starting condition of the server, and the energy consumption is reduced.
Further, the temperature regulating device further comprises a plurality of ground connection rods, an auxiliary cooling cavity is arranged at the lower end of the working cavity, the cabinet body is provided with the ground connection rods in a downward extending mode, the lower ends of the ground connection rods are inserted into the auxiliary cooling cavity, and the tail ends of the diversion cavities are communicated with the auxiliary cooling cavity through pipelines.
The ground connection rod is also a good hot conductor and is contacted with the cabinet body, the server is arranged on the cabinet body, a part of heat is led into the ground connection rod through the cabinet body, the ground connection rod is inserted into the auxiliary cooling cavity at the lower end, and the cold air after primary cooling of the split cavity still has a certain cold quantity due to the limitation of cooling time, is led into the auxiliary cooling cavity through a pipeline, and is subjected to submerged cooling to the ground connection rod in the auxiliary cooling cavity, so that the cooling quality of the server is improved through secondary cooling, the cold air after secondary cooling is conveyed into the working cavity, the pressure in the working cavity is ensured, the overlarge pressure difference in the interior and the exterior of the cabinet body is prevented, the leakage of the cold air after primary cooling is caused, and the cold quantity is wasted.
Further, the air inlet end of the refrigerating pipe is communicated with the working cavity, and the working cavity is communicated with the shunt cavity through the auxiliary cooling cavity.
The air inlet end of the refrigeration pipe is connected into the working cavity, the air in the working cavity is cooled again and is conveyed into the conveying pump for recycling, and impurities in the outside air are prevented from entering the server through the air internal circulation, so that the normal use of the server is affected.
Further, a sealing layer is arranged at the lower end of the intercepting groove, and the sealing layer is a horizontal plane;
initially, the following steps: the sealing layer is abutted with the air distribution opening.
The sealing layer horizontally arranged at the lower end of the intercepting groove is arranged according to the air distribution opening, and in an initial state, the air distribution opening is plugged through the sealing layer, so that the cabinet body without a server participating in work is not cooled, and the energy consumption is reduced.
As optimization, the flow distribution assembly further comprises a blocking plate, the blocking plate is in sliding connection with the intercepting groove, and the flow distribution air bag is in transmission connection with the intercepting plate through the blocking plate. The blocking plate at the lower end of the flow distribution air bag is used for blocking the intercepting groove, and in the expansion process of the flow distribution air bag, the expansion amount is changed into displacement in the vertical direction through the blocking plate, so that the displacement transmission stability is improved.
Preferably, the sealing layer is wedge-shaped, and the cross section of the upper end of the sealing layer is larger than that of the lower end of the sealing layer. Through the wedge-shaped arrangement of the sealing layer, under the action of the difference between the inner pressure and the outer pressure of the air distribution pipe, the sealing layer is made to extrude the wall surface of the air distribution opening, and the sealing performance is improved.
As optimization, the lower end of the blocking plate is provided with a heat insulation layer. Through the insulating layer that the closure plate lower extreme set up, prevent that air conditioning from carrying out heat transfer along the compressed gas in the air distribution gasbag of air distribution pipe flow in-process, influence the internal server cooling allowance detection precision of cabinet.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the negative pressure end is manufactured at the upper end of the cabinet body, so that cold air at the lower end of the cabinet body obtains lifting force, the lifting force passes through the server in the installation cavity, the server is cooled through heat exchange, disturbance to dust is reduced through up-flow cooling, the dust is prevented from entering electric elements in the server, short circuit is caused, and the service life of the server is influenced; the heat conduction seat is arranged in a drop shape, the split flow cavity is divided into a plurality of split flow channels, heat exchange is carried out through the heat conduction seat, when the temperature in the server is too high, the temperature is still higher than a standard value after heat exchange of unit volume of cold air, so that the gas pressure in the temperature sensing air bag is increased, the temperature of an outlet after heat dissipation of the server is fed back in real time through monitoring the gas pressure in the temperature sensing air bag, and the cold air quantity is convenient to adjust; when the temperature of monitoring in the temperature sensing gasbag is higher than the standard value, inside compressed gas pressure rises, limit the temperature sensing gasbag through the heat insulation groove, the gas of inflation passes through the drainage tube and gets into in the air bag that flows, it is fixed to join in marriage the air bag upper end and the interception groove, after the air gets into the air bag that flows, the air bag that flows expands, and take place deformation, promote the closure board to move down, the length that the closure board stretches into in the air distribution pipe increases, the closure is carried out through the closure face that inclines to arrange, make the air conditioning that flows along the air distribution pipe blow to the closure face, commutate through the closure face, and along the closure face, get into the installation intracavity via the air distribution mouth, along with the closure area increase, in the unit time, the internal air conditioning volume of inflow cabinet increases, thereby according to the start-up condition of server, carry out initiative accuse temperature, the energy consumption is reduced.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic general construction of the present invention;
FIG. 2 is a schematic diagram of a room cold air cycle of the present invention;
FIG. 3 is a schematic diagram of server upflow cooling of the present invention;
FIG. 4 is an enlarged view of part A of the view of FIG. 3;
FIG. 5 is an enlarged view of part B of the view of FIG. 3;
FIG. 6 is a schematic diagram of a cold shut-off of the present invention;
in the figure: 1-machine room, 11-working cavity, 12-auxiliary cooling cavity, 2-diversion device, 21-air distribution pipe, 211-air distribution port, 22-middle bearing seat, 221-diversion trench, 23-flow distribution component, 231-diversion board, 2311-diversion surface, 2312-sealing layer, 232-plugging board, 233-flow distribution airbag, 24-drainage pipe, 3-temperature adjusting device, 31-installation seat, 311-diversion cavity, 312-heat insulation trench, 32-temperature sensing component, 321-heat conduction seat, 3211-diversion cambered surface, 322-temperature sensing airbag, 33-ground connection rod, 4-refrigerating unit, 41-delivery pump, 42-refrigeration pipe, 5-cabinet, 51-installation cavity and 6-server.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides the technical scheme that:
as shown in fig. 1-2, a ventilation system for active temperature control of a server cluster is used for a machine room 1, a plurality of cabinet bodies 5 are arranged in the machine room 1, an installation cavity 51 is arranged on the cabinet bodies 5, a plurality of servers 6 are arranged in the installation cavity 51, the servers 6 are arranged in an array along the vertical direction of the installation cavity 51, the ventilation system comprises a flow guiding device 2, a temperature adjusting device 3 and a refrigerating unit 4, the flow guiding device 2 is connected with the machine room 1, the flow guiding device 2 is communicated with the temperature adjusting device 3 through a pipeline, the refrigerating unit 4 is communicated with the flow guiding device 2 through a pipeline, one side of the refrigerating unit 4 is fixedly connected with the machine room 1, a working cavity 11 is arranged in the machine room 1, the cabinet bodies 5 are arranged in the working cavity 11, and an air inlet end of the refrigerating unit 4 is communicated with the working cavity 11 through a pipeline.
In order to ensure the working stability of the server 6, the server 6 is vertically arranged in the installation cavity 51 of the cabinet body 5, the cabinet body 5 is also arranged in the working cavity 11 of the machine room 1 in an array mode, cold air is provided by the refrigerating unit 4, the air in the working cavity 11 is cooled, the server 6 is sequentially started according to the use condition when started, cold air is fed into the installation cavity 51 of the cabinet body 5 through the flow guiding device 2, the internal server 6 is cooled, active temperature control is performed according to the starting condition of the server 6, energy consumption is reduced, the refrigerating unit 4 is communicated with the working cavity 11, the air in the working cavity 11 is circulated, and impurities and water vapor in the external cold air are prevented from being in the working cavity 11, so that the server is locally shorted.
As shown in fig. 2-5, the refrigerating unit 4 comprises a delivery pump 41 and a refrigerating pipe 42, the refrigerating pipe 42 is communicated with an air inlet of the delivery pump 41, the flow guiding device 2 comprises a wind distribution pipe 21, an air outlet of the delivery pump 41 is communicated with a pipeline of the wind distribution pipe 21, a plurality of wind distribution openings 211 are arranged on the wind distribution pipe 21, and the upper ends of the wind distribution openings 211 face to the installation cavity 51;
the air distribution pipe 21 is arranged along the direction of the array of the cabinet body 5, a plurality of middle bearing seats 22 are arranged on the air distribution pipe 21, the middle bearing seats 22 are sequentially arranged along the cabinet body 5, the temperature regulating device 3 comprises a mounting seat 31 and a temperature sensing component 32, the mounting seat 31 is arranged above the cabinet body 5, a shunt cavity 311 is arranged on the mounting seat 31, the shunt cavity 311 is communicated with the air inlet end of the refrigeration pipe 42, an insulating groove 312 is arranged on the mounting seat 31, the insulating groove 312 is communicated with the shunt cavity 311, the insulating groove 312 is positioned at the inlet of the shunt cavity 311, the temperature sensing component 32 is arranged in the insulating groove 312, the temperature sensing component 32 comprises a heat conducting seat 321 and a temperature sensing air bag 322, the temperature sensing air bag 322 is fixedly connected with the insulating groove 312, the upper end of the heat conducting seat 321 is inserted into the temperature sensing air bag 322, the lower end of the heat conducting seat 321 is inserted into the shunt cavity 311, and the shunt cavity 311 is positioned at the same height of the temperature sensing component 32 to separate into flow passages;
the heat conduction seat 321 is in a 'drop shape', a diversion cambered surface 3211 is arranged on the outer side of the heat conduction seat 321, the curvature of the diversion cambered surface 3211 gradually increases from bottom to top, and the lower end of the diversion cambered surface 3211 faces to the inlet of the diversion cavity 311.
The refrigerating pipe 42 is used for refrigerating the gas, the refrigerated gas is pressurized and conveyed by the conveying pump 41 and is distributed by the air distribution pipe 21, a cabinet door is arranged on each cabinet body 5, in the working process, the cabinet door is in a closed state, the installation cavity 51 is in a relatively sealed state, the middle bearing seat 22 is used for guiding the gas and conveying the cold air into the installation cavity 51 along the air distribution hole 211, the installation seat 31 is connected with the air inlet end of the refrigerating pipe 42 through the flow distribution cavity 311, thereby manufacturing a negative pressure end at the upper end of the cabinet body 5, the pressure at the lower end of the cabinet body 5 is greater than the pressure at the upper end, the cold air at the lower end of the cabinet body 5 obtains lifting force under the action of pressure difference, the lifting force passes through the server 6 in the installation cavity 51, the server 6 is cooled through heat exchange, the disturbance to dust is reduced through up-flow cooling, and the dust is prevented from entering electric elements in the server 6, the short circuit is caused, the service life of the server is influenced, the heat-sensing air bag 322 is installed through the heat-insulating groove 312, the heat-insulating layer is coated on the inner wall of the heat-insulating groove 312 around the heat-sensing air bag 322, heat transfer is prevented, the lower end is inserted into the diversion cavity 311 through the heat-conducting seat 321, under the action of pressure difference, cold air enters the diversion cavity 311 after heat exchange of the server 6, the diversion cavity 311 is divided into a plurality of diversion channels due to the water drop arrangement of the heat-conducting seat 321, gas enters the diversion cavity 311 through the arrangement of the diversion cambered surface 3211, firstly flows upwards along the diversion cambered surface 3211 in the circumferential direction of the heat-conducting seat 321, the heat-conducting seat 321 is a good heat conductor, compressed gas is arranged inside the heat-sensing air bag 322, heat exchange is performed through the heat-conducting seat 321, when the internal temperature of the server 6 is overhigh, the temperature is still higher than a standard value after heat exchange of unit volume, and the gas pressure in the heat-sensing air bag 322 is increased, by monitoring the internal gas pressure of the temperature sensing air bag 322, the outlet temperature after heat dissipation of the server 6 is fed back in real time, so that the air conditioning amount is convenient to adjust.
As shown in fig. 4-6, the flow guiding device 2 further comprises a flow distributing component 23 and a drainage tube 24, the temperature sensing air bag 322 is communicated with the flow distributing component 23 through the drainage tube 24, the flow distributing component 23 comprises a cut-off plate 231 and a flow distributing air bag 233, a cut-off groove 221 is arranged on the middle bearing seat 22, the flow distributing air bag 233 is arranged in the cut-off groove 221, the upper end of the flow distributing air bag 233 is fixedly connected with the cut-off groove 221, the temperature sensing air bag 322 is communicated with the flow distributing air bag 233 through the drainage tube 24 and the flow distributing air bag 233, the lower end of the flow distributing air bag 233 is in transmission connection with the cut-off plate 231, the cut-off surface 2311 is obliquely arranged on the cut-off plate 231, the cut-off surface 2311 is obliquely arranged in a direction deviating from the cold air flowing direction in the air distributing pipe 21, an air distributing opening 211 and the cut-off plate 231 are sequentially arranged along the cold air flowing direction in the air distributing pipe 21, and the upper end of the cut-off surface 2311 faces the air distributing opening 211.
The cold air inflow of each cabinet 5 is adjusted in real time through the flow distribution assembly 23, when the temperature monitored in the temperature sensing air bags 322 is higher than the standard value, the pressure of the internal compressed air is increased, the temperature sensing air bags 322 are limited through the heat insulation grooves 312, the expanded air enters the flow distribution air bags 233 through the drainage tube 24, the upper ends of the flow distribution air bags 233 are fixed with the intercepting grooves 221, after the air enters the flow distribution air bags 233, the flow distribution air bags 233 expand and deform, the intercepting plate 231 is pushed to move downwards, the length of the intercepting plate 231 extending into the air distribution pipe 21 is increased, the intercepting surface 2311 arranged in an inclined mode is used for intercepting, the cold air flowing along the air distribution pipe 21 is blown onto the intercepting surface 2311, the intercepting surface 2311 is reversed, the cold air enters the installation cavity 51 through the air distribution openings 211, and the amount of the cold air flowing into the cabinet 5 is increased in unit time along with the increase of the intercepting area, so that the active temperature control is carried out according to the starting condition of the server 6, and the energy consumption is reduced.
As shown in fig. 1-2, the temperature adjusting device 3 further comprises a plurality of ground connection rods 33, the lower end of the working cavity 11 is provided with an auxiliary cooling cavity 12, the cabinet body 5 is provided with the ground connection rods 33 in a downward extending mode, the lower ends of the ground connection rods 33 are inserted into the auxiliary cooling cavity 12, and the tail ends of the diversion cavities 311 are communicated with the auxiliary cooling cavity 12 through pipelines.
The ground connection rod 33 is also a good hot conductor and is in contact with the cabinet body 5, the server 6 is arranged on the cabinet body 5, a part of heat is led into the ground connection rod 33 through the cabinet body 5, the ground connection rod 33 is inserted into the auxiliary cooling cavity 12 at the lower end, and because of the limitation of cooling time, the cooled air after the primary cooling of the split cavity 311 still has a certain cooling capacity, is led into the auxiliary cooling cavity 12 through a pipeline, carries out immersed cooling on the ground connection rod 33 in the auxiliary cooling cavity 12, improves the cooling quality of the server 6 through secondary cooling, and the cooled air after the secondary cooling is conveyed into the working cavity 11 to ensure the pressure in the working cavity 11, so that the leakage of the cooled air after the primary cooling is prevented, and the waste of the cooling capacity is caused.
As shown in fig. 2, the air inlet end of the refrigeration pipe 42 is communicated with the working chamber 11, and the working chamber 11 is communicated with the diversion chamber 311 through the auxiliary cooling chamber 12.
The air inlet of the refrigerating pipe 42 is connected into the working cavity 11, the air in the working cavity 11 is cooled again and is conveyed into the conveying pump 41 for recycling, and impurities in the outside air are prevented from entering the server 6 through the air internal circulation, so that the normal use of the server is influenced.
Further, a sealing layer 2312 is arranged at the lower end of the intercepting surface 2311, and the sealing layer 2312 is a horizontal plane;
initially, the following steps: sealing layer 2312 abuts against tuyere 211.
The sealing layer 2312 horizontally arranged at the lower end of the intercepting surface 2311 is arranged according to the air distribution opening 211, and in an initial state, the air distribution opening 211 is blocked through the sealing layer 2312, so that cooling is not performed in the cabinet body 5 without the server 6 participating in work, and energy consumption is reduced.
Preferably, the distributing assembly 23 further comprises a blocking plate 232, the blocking plate 232 is slidably connected with the intercepting groove 221, and the distributing air bag 233 is in transmission connection with the intercepting plate 231 through the blocking plate 232. The blocking plate 232 at the lower end of the flow distribution air bag 233 is used for blocking the flow interception groove 221, and in the expansion process of the flow distribution air bag 233, the expansion amount is changed into displacement in the vertical direction through the blocking plate 232, so that the displacement transmission stability is improved.
Preferably, sealing layer 2312 is wedge-shaped, with the upper end cross-section of sealing layer 2312 being larger than the lower end cross-section. By the wedge-shaped arrangement of the sealing layer 2312, the sealing layer 2312 extrudes the wall surface of the air distribution opening 211 under the action of pressure difference between the inner side and the outer side of the air distribution pipe 21, and sealing performance is improved.
Preferably, the lower end of the blocking plate 232 is provided with a heat insulation layer. Through the insulating layer that the closure plate 232 lower extreme set up, prevent that the air conditioning from carrying out heat transfer along the compressed gas in the air distribution pipe 21 flow in-process and the air distribution gasbag 233, influence the interior server 6 cooling allowance detection precision of cabinet body 5.
The working principle of the invention is as follows: the installation seat 31 is connected with the air inlet end of the refrigerating pipe 42 through the diversion cavity 311, so that a negative pressure end is manufactured at the upper end of the cabinet body 5, the pressure at the lower end of the cabinet body 5 is larger than the pressure at the upper end, cold air at the lower end of the cabinet body 5 obtains lifting force under the action of pressure difference, the lifting force passes through the server 6 in the installation cavity 51, the server 6 is cooled through heat exchange, disturbance to dust is reduced through up-flow cooling, dust is prevented from entering electrical elements in the server 6, short circuit is caused, and the service life of the server is influenced; under the action of pressure difference, cold air enters the diversion cavity 311 after heat exchange of the server 6, the diversion cavity 311 is divided into a plurality of diversion channels due to the water drop-shaped arrangement of the heat conduction seat 321, gas enters the diversion cavity 311 through the diversion cambered surface 3211, firstly flows upwards along the diversion cambered surface 3211 in the circumferential direction of the heat conduction seat 321, compressed gas flows inside the temperature sensing air bag 322, heat exchange is carried out through the heat conduction seat 321, when the temperature inside the server 6 is overhigh, the temperature after heat exchange of unit volume of cold air is still higher than a standard value, so that the pressure of the gas inside the temperature sensing air bag 322 is increased, and the temperature of an outlet after heat dissipation of the server 6 is fed back in real time by monitoring the pressure of the gas inside the temperature sensing air bag 322, so that the cold air quantity is convenient to adjust; when the temperature monitored in the temperature sensing air bag 322 is higher than the standard value, the pressure of the internal compressed air is increased, the temperature sensing air bag 322 is limited by the heat insulation groove 312, the expanded air enters the flow distribution air bag 233 through the drainage tube 24, the upper end of the flow distribution air bag 233 is fixed with the intercepting groove 221, after the air enters the flow distribution air bag 233, the flow distribution air bag 233 expands and deforms, the intercepting plate 231 is pushed to move downwards, the length of the intercepting plate 231 extending into the air distribution pipe 21 is increased, the intercepting surface 2311 arranged obliquely is used for intercepting, the cold air flowing along the air distribution pipe 21 is blown onto the intercepting surface 2311, the intercepting surface 2311 is used for reversing, the cold air enters the installation cavity 51 through the air distribution opening 211, and the amount of the cold air flowing into the cabinet 5 is increased in unit time as the intercepting area is increased, so that the active temperature control is performed according to the starting condition of the server 6, and the energy consumption is reduced.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A ventilation system for active temperature control of server cluster, ventilation system is used for computer lab (1), be provided with a plurality of cabinet body (5) in computer lab (1), be equipped with installation cavity (51) on cabinet body (5), arrange a plurality of servers (6) in installation cavity (51), server (6) are arranged along the vertical direction display of installation cavity (51), its characterized in that: the ventilation system comprises a flow guiding device (2), a temperature adjusting device (3) and a refrigerating unit (4), wherein the flow guiding device (2) is connected with a machine room (1), the flow guiding device (2) is communicated with the temperature adjusting device (3) through a pipeline, the refrigerating unit (4) is communicated with the flow guiding device (2) through a pipeline, one side of the refrigerating unit (4) is fixedly connected with the machine room (1), a working cavity (11) is arranged in the machine room (1), the cabinet body (5) is arranged in the working cavity (11), and an air inlet end of the refrigerating unit (4) is communicated with the working cavity (11) through a pipeline;
the refrigerating unit (4) comprises a conveying pump (41) and a refrigerating pipe (42), the refrigerating pipe (42) is communicated with an air inlet of the conveying pump (41), the flow guiding device (2) comprises an air distribution pipe (21), an air outlet of the conveying pump (41) is communicated with an air distribution pipe (21) through a pipeline, a plurality of air distribution openings (211) are formed in the air distribution pipe (21), and the upper ends of the air distribution openings (211) face to the installation cavity (51);
the air distribution pipe (21) is arranged along the array direction of the cabinet body (5), a plurality of middle bearing seats (22) are arranged on the air distribution pipe (21), the middle bearing seats (22) are sequentially arranged along the cabinet body (5), the temperature regulating device (3) comprises a mounting seat (31) and a temperature sensing component (322), the mounting seat (31) is arranged above the cabinet body (5), a shunt cavity (311) is arranged on the mounting seat (31), the shunt cavity (311) is communicated with the air inlet end of a refrigerating pipe (42), an adiabatic groove (312) is arranged on the mounting seat (31), the adiabatic groove (312) is communicated with the shunt cavity (311), the adiabatic groove (312) is positioned at the inlet of the shunt cavity (311), the temperature sensing component (32) is arranged in the adiabatic groove (312), the temperature sensing component (32) comprises a heat conducting seat (321) and a temperature sensing air bag (322), the temperature sensing air bag (322) is fixedly connected with the temperature sensing component (312), the upper end of the temperature sensing seat (321) is inserted into the temperature sensing air bag (322), the lower end of the heat conducting seat (321) is inserted into the shunt cavity (311), and the adiabatic component is positioned at the equal height of the shunt cavity (311);
the heat conduction seat (321) is in a 'drop shape', a diversion cambered surface (3211) is arranged on the outer side of the heat conduction seat (321), the curvature of the diversion cambered surface (3211) gradually increases from bottom to top, and the lower end of the diversion cambered surface (3211) faces to the inlet of the diversion cavity (311);
the air guide device is characterized in that the air guide device (2) further comprises a flow distribution assembly (23) and a drainage tube (24), the temperature sensing air bag (322) is in pipeline communication with the flow distribution assembly (23) through the drainage tube (24), the flow distribution assembly (23) comprises a cut-off plate (231) and a flow distribution air bag (233), the middle bearing seat (22) is provided with a cut-off groove (221), the flow distribution air bag (233) is arranged in the cut-off groove (221), the upper end of the flow distribution air bag (233) is fixedly connected with the cut-off groove (221), the temperature sensing air bag (322) is in pipeline communication with the flow distribution air bag (233) through the drainage tube (24), the lower end of the flow distribution air bag (233) is in transmission connection with the cut-off plate (231), the cut-off plate (231) is provided with a cut-off surface (2311), the cut-off surface (2311) is obliquely arranged away from the air distribution pipe (21) in the air flow direction, an air distribution opening (211) and the cut-off plate (231) are sequentially arranged in the air distribution pipe (21) in the air flow direction, and the upper end (211) is faced towards the air opening (211).
2. A ventilation system for active temperature control of a server farm according to claim 1, wherein: the temperature regulating device (3) further comprises a plurality of ground connection rods (33), the lower end of the working cavity (11) is provided with an auxiliary cooling cavity (12), the cabinet body (5) is provided with the ground connection rods (33) in a downward extending mode, the lower ends of the ground connection rods (33) are inserted into the auxiliary cooling cavity (12), and the tail ends of the diversion cavities (311) are communicated with the auxiliary cooling cavity (12) through pipelines.
3. A ventilation system for active temperature control of a server farm according to claim 2, wherein: the air inlet end of the refrigerating pipe (42) is communicated with the working cavity (11), and the working cavity (11) is communicated with the diversion cavity (311) through the auxiliary cooling cavity (12).
4. A ventilation system for active temperature control of a server farm according to claim 3, wherein: a sealing layer (2312) is arranged at the lower end of the intercepting surface (2311), and the sealing layer (2312) is a horizontal plane;
initially, the following steps: the sealing layer (2312) is in contact with the tuyere (211).
5. The ventilation system for active temperature control of a server farm according to claim 4, wherein: the flow distribution assembly (23) further comprises a blocking plate (232), the blocking plate (232) is in sliding connection with the intercepting groove (221), and the flow distribution air bag (233) is in transmission connection with the intercepting plate (231) through the blocking plate (232).
6. A ventilation system for active temperature control of a server farm according to claim 5, wherein: the sealing layer (2312) is arranged in a wedge shape, and the cross section of the upper end of the sealing layer (2312) is larger than that of the lower end.
7. A ventilation system for active temperature control of a server farm according to claim 6, wherein: the lower end of the blocking plate (232) is provided with a heat insulation layer.
CN202310569854.0A 2023-05-19 2023-05-19 Ventilating system for active temperature control of server cluster Active CN116390456B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310569854.0A CN116390456B (en) 2023-05-19 2023-05-19 Ventilating system for active temperature control of server cluster

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310569854.0A CN116390456B (en) 2023-05-19 2023-05-19 Ventilating system for active temperature control of server cluster

Publications (2)

Publication Number Publication Date
CN116390456A CN116390456A (en) 2023-07-04
CN116390456B true CN116390456B (en) 2023-08-08

Family

ID=86965934

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310569854.0A Active CN116390456B (en) 2023-05-19 2023-05-19 Ventilating system for active temperature control of server cluster

Country Status (1)

Country Link
CN (1) CN116390456B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116753587B (en) * 2023-08-21 2023-10-27 江苏金迪克生物技术股份有限公司 Self-temperature-humidity-adjusting type air purification equipment for influenza vaccine production

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101790300A (en) * 2010-02-08 2010-07-28 王兆元 Data center machine room cooling system featuring cool air distribution according to needs
CN202166154U (en) * 2011-07-14 2012-03-14 王纪彭 Variable air volume intelligent regulating and controlling system for data machine room
WO2015178736A1 (en) * 2014-05-22 2015-11-26 하성우 Server room ventilation system
CN106524364A (en) * 2016-12-23 2017-03-22 广东申菱环境系统股份有限公司 Natural cooling system adopting reverse-flow air heat exchange for data computer room, and control method thereof
CN111479441A (en) * 2020-03-18 2020-07-31 南京艾科美热能科技有限公司 Heat dissipation system of data center machine room
CN114927971A (en) * 2022-04-20 2022-08-19 江苏安靠智能电站科技有限公司 Miniaturized medium-voltage distribution electrical equipment
CN115551318A (en) * 2022-10-25 2022-12-30 中国电信股份有限公司 Energy-saving communication cabinet and energy-saving communication machine room

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101790300A (en) * 2010-02-08 2010-07-28 王兆元 Data center machine room cooling system featuring cool air distribution according to needs
CN202166154U (en) * 2011-07-14 2012-03-14 王纪彭 Variable air volume intelligent regulating and controlling system for data machine room
WO2015178736A1 (en) * 2014-05-22 2015-11-26 하성우 Server room ventilation system
CN106524364A (en) * 2016-12-23 2017-03-22 广东申菱环境系统股份有限公司 Natural cooling system adopting reverse-flow air heat exchange for data computer room, and control method thereof
CN111479441A (en) * 2020-03-18 2020-07-31 南京艾科美热能科技有限公司 Heat dissipation system of data center machine room
CN114927971A (en) * 2022-04-20 2022-08-19 江苏安靠智能电站科技有限公司 Miniaturized medium-voltage distribution electrical equipment
CN115551318A (en) * 2022-10-25 2022-12-30 中国电信股份有限公司 Energy-saving communication cabinet and energy-saving communication machine room

Also Published As

Publication number Publication date
CN116390456A (en) 2023-07-04

Similar Documents

Publication Publication Date Title
CN116390456B (en) Ventilating system for active temperature control of server cluster
CN111403850A (en) Dynamic liquid cooling thermal management system for power battery
AU2021310843B2 (en) Heat dissipation device of energy storage system and heat dissipation method for energy storage system
CN208063653U (en) A kind of Electric Power Automation Equipment heat sink
CN114725572A (en) Power supply system
CN113864851A (en) Air energy refrigerating and heating two-combined supply system integrated hydraulic module
CN116639008A (en) Temperature control device and high-power charging station cooling equipment
CN203761736U (en) Frame internal circulation cabinet and downward air supply data machine room heat radiation device
CN210093801U (en) Forced air cooling system
CN217035773U (en) Cabinet type liquid cooling heat management device for energy storage battery
CN211204977U (en) Cooling and heat dissipation system for high-temperature heat source equipment
CN105033073A (en) Low-temperature lubricating supply device, high-speed stamping die with same and control method thereof
CN211204979U (en) Heat dissipation cooling system for high-temperature heat source equipment
CN111342167B (en) Power battery thermal management system based on pole lug air cooling mode
CN211551978U (en) Adjusting device, fan coil and air conditioning system
CN110763046B (en) Cooling and radiating system and cooling and radiating method for high-temperature heat source equipment
CN210160176U (en) Cooling system of multiple extruders
CN217422144U (en) Temperature regulating water tank for wind power gear box circulating liquid cooling system
CN113703309B (en) Personnel and equipment mixing cabin with high-integration environmental control system
CN212720364U (en) Heat pipe and compression refrigeration composite system and air conditioning equipment
CN215909167U (en) Air energy refrigerating and heating two-combined supply system integrated hydraulic module
CN212930295U (en) Refrigeration module and data center
CN214424936U (en) Bearing pedestal with cooling device
CN218273187U (en) Integrated temperature control charging and discharging equipment
CN217848080U (en) Distributed overhead air conditioner heat dissipation structure for container energy storage system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant