CN113597223A - Integrated liquid cooling device for data center - Google Patents
Integrated liquid cooling device for data center Download PDFInfo
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- CN113597223A CN113597223A CN202110912308.3A CN202110912308A CN113597223A CN 113597223 A CN113597223 A CN 113597223A CN 202110912308 A CN202110912308 A CN 202110912308A CN 113597223 A CN113597223 A CN 113597223A
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- liquid cooling
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- 239000007788 liquid Substances 0.000 title claims abstract description 153
- 238000001816 cooling Methods 0.000 title claims abstract description 95
- 238000005192 partition Methods 0.000 claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000000694 effects Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 39
- 239000000110 cooling liquid Substances 0.000 abstract description 35
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 239000002826 coolant Substances 0.000 description 10
- 230000009471 action Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000005057 refrigeration Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
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Classifications
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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
-
- 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
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
-
- 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
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses integrated liquid cooling equipment for a data center, which comprises a cabinet body, wherein a fan, a dry cooler, a circulating pump and a liquid cooling box are arranged in the cabinet body, the fan is positioned at the top end of the dry cooler, the top end of the liquid cooling box is provided with a box cover, the input end of the dry cooler is communicated with the box cover through the circulating pump, the output end of the dry cooler is communicated with the liquid cooling box, the liquid cooling box is provided with a plurality of partition plates, and the partition plates are of a hollow structure; according to the invention, the flow speed between the partition plate and the box cover is adjusted by the flow limiting mechanism according to the temperature of the liquid in the partition plate, so that the liquid temperature in the partition plate is higher, the flow speed between the partition plate and the box cover is higher, the heat dissipation speed of the partition plate can be automatically adjusted according to the heating speed of the IT equipment, the energy utilization rate is improved, the energy-saving effect is achieved, the cooling liquid can circulate in the box cover, the box cover can absorb the heat dissipated by the IT equipment during working, and the heat dissipation speed is improved.
Description
Technical Field
The invention relates to the technical field of liquid cooling equipment, in particular to integrated liquid cooling equipment for a data center.
Background
As a mature heat dissipation technology, a liquid cooling heat dissipation method has been widely used in industrial approaches, such as heat dissipation of engines of automobiles and airplanes. The liquid cooling heat dissipation technology is applied to the field of computers, but the liquid cooling heat dissipation technology is not applied to the field of computers because air cooling heat dissipation has already been developed to the end, but because the heat dissipation speed of liquid is far higher than that of air, a liquid cooling radiator always has good heat dissipation effect, and meanwhile, the noise can be well controlled. Due to various advantages in the aspects of heat dissipation efficiency, silence and the like, liquid cooling heat dissipation also appears after the computer air cooling heat dissipation is popular. To be happy, liquid cooling heat dissipation in the computer field is spreading today, and this situation is based on the great progress in the safety and stability of liquid cooling.
The Chinese patent invention CN110494023A discloses a liquid cooling device suitable for multiple models, which comprises a liquid storage tank, wherein a pump is fixedly connected in the liquid storage tank, the output end of the pump is fixedly connected with a first water delivery pipe, one end of the first water delivery pipe, which is far away from the pump, is fixedly communicated with a cooler, the output end of the cooler is fixedly communicated with a second water delivery pipe, one end of the second water delivery pipe, which is far away from the cooler, is fixedly communicated with a first shunt pipe, the right side of the first shunt pipe is provided with a plurality of water outlets, and the water outlets are movably communicated with a first cooling pipe. This liquid cooling equipment suitable for multimachine type can conveniently cool off needs refrigerated equipment, has improved cooling efficiency, and can conveniently make this liquid cooling equipment can cool off multimachine type, has improved this liquid cooling equipment's application range, can conveniently change the first cooling tube or the second cooling tube of damage simultaneously.
This patent cools off equipment through the mode of liquid cooling, when cooling off IT equipment, can put into a plurality of IT equipment at the liquid cooling incasement usually, and IT equipment is according to the difference of functioning speed, and ITs heat that gives off is also different, and current liquid cooling equipment can't give off thermal speed regulation liquid cooling speed according to IT equipment for the utilization ratio of energy is lower, and the radiating efficiency is lower.
Therefore, it is necessary to provide an integrated liquid cooling apparatus for a data center to solve the above technical problems.
Disclosure of Invention
The invention aims to provide integrated liquid cooling equipment for a data center, and the integrated liquid cooling equipment is used for solving the problem that the existing integrated liquid cooling equipment for the data center in the background technology cannot adjust the liquid cooling speed according to the heat dissipation speed of IT equipment.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an integral type liquid cooling equipment for data center, includes the cabinet body, the internal fan, do cold ware, circulating pump and liquid cooling case of being provided with of cabinet, the fan is located do the top of cold ware, the top of liquid cooling case is provided with the case lid, do the input of cold ware and be linked together through circulating pump and case lid, do the output and the liquid cooling case of cold ware and communicate mutually, be provided with a plurality of baffles on the liquid cooling case, the baffle is hollow structure, the case lid is linked together with the top of a plurality of baffles respectively through a plurality of current-limiting mechanism, and the current-limiting mechanism passes through the liquid velocity of flow between thermal expansion adjusting plate and the case lid.
When in specific use, under the action of the circulating pump, cooling liquid circulates between the dry cooler and the liquid cooling box, the cooling liquid absorbs heat emitted by IT equipment in the liquid cooling box and then is heated, the heated cooling liquid enters the box cover and then is pumped into the dry cooler by the circulating pump, under the action of the fan, the dry cooler radiates heat to cool the cooling liquid in the dry cooler, the cooled cooling liquid is input into the liquid cooling box, the flow limiting mechanism regulates the flow speed between the partition board and the box cover according to the temperature of the liquid in the partition board, the liquid temperature in the partition plate is higher, the liquid flow speed between the partition plate and the box cover is higher, the heat dissipation speed of the partition plate can be automatically adjusted according to the heating speed of the IT equipment, the energy utilization rate is improved, the energy-saving effect is achieved, cooling liquid can circulate in the box cover, the box cover can absorb heat dissipated when the IT equipment works, and the heat dissipation speed is improved.
As a further scheme of the present invention, the flow limiting mechanism includes a first connecting tube and a first communicating tube, the first connecting tube is fixedly mounted at the bottom end of the box cover, the first communicating tube is fixedly mounted at the top of the inner cavity of the partition plate, the first connecting tube is disposed in the first communicating tube, the first connecting tube is in sliding fit with the first communicating tube, the box cover is communicated with the partition plate through the first communicating tube and the first connecting tube, an elastic ring is fixedly mounted at the bottom of the inner cavity of the first communicating tube, an elastic membrane is disposed between an outer wall of the elastic ring and an inner wall of the first communicating tube, and a thermal expansion assembly is disposed in the elastic ring.
When the liquid cooling box is used specifically, the box cover can be covered on the liquid cooling box after the IT equipment is inserted into the liquid cooling box, and when the box cover is closed, the first connecting cylinder is inserted into the first connecting pipe, so that the box cover is communicated with the partition plate through the first communicating pipe and the first connecting cylinder.
As a further scheme of the invention, the thermal expansion assembly comprises a support cylinder and a support column, the support cylinder is in sliding fit with the support column, a thermal expansion strip is arranged in the support cylinder, one end of the support column close to the support cylinder is fixedly connected with the thermal expansion strip, one end of the support cylinder far away from the support column is fixedly connected with the inner wall of the elastic ring, one end of the support column far away from the support cylinder is fixedly connected with the inner wall of the elastic ring, and a first one-way valve is arranged in the first connecting cylinder.
During specific use, the temperature of the cooling liquid in the partition plate is higher, the volume of the thermal expansion strip is larger, so that the support column is pushed to move towards the direction away from the support cylinder, the elastic ring is opened, the area of the inner ring of the elastic ring is increased after the elastic ring is opened, the flow rate of the cooling liquid is higher, the heat dissipation speed of the partition plate is higher, the regulation of the heat dissipation speed of the partition plate is realized, and the liquid in the box cover can not be discharged through the first connecting cylinder by the first check valve.
As a further scheme of the invention, the output end of the circulating pump is communicated with the input end of the dry cooler, the output end of the dry cooler is communicated with a liquid inlet pipe, one end of the liquid inlet pipe, far away from the dry cooler, is communicated with the bottom of the inner cavity of the liquid cooling tank, and the input end of the circulating pump is communicated with the tank cover through a communicating mechanism.
During the specific use, under the effect of circulating pump, the coolant liquid circulates between dry cooler and liquid cooling case, and the coolant liquid heaies up after absorbing the heat that the IT equipment in the liquid cooling incasement gived off, and the coolant liquid after the intensification gets into the case lid after by the suction of circulating pump in the dry cooler.
As a further scheme of the invention, the communicating mechanism comprises a mounting box, a liquid discharge pipe and a second connecting cylinder, the mounting box is fixedly mounted at the top of the inner cavity of the cabinet body, the second connecting cylinder is slidably mounted in the mounting box, one end of the liquid discharge pipe is communicated with the input end of the circulating pump, the other end of the liquid discharge pipe extends into the mounting box, the liquid discharge pipe is in sliding fit with the second connecting cylinder, a second communicating pipe is arranged on one side of the inner cavity of the box cover, and one end of the second connecting cylinder, far away from the liquid discharge pipe, is in sliding fit with the second communicating pipe.
When the dry cooler is used specifically, after the second connecting cylinder is inserted into the second communicating pipe, the box cover is communicated with the communicating mechanism, so that liquid circulation between the box cover and the dry cooler is realized.
As a further scheme of the invention, a push plate is fixedly arranged in the middle of the outer wall of the second connecting cylinder, an electric telescopic rod is fixedly arranged in the mounting box, and the output end of the electric telescopic rod is fixedly connected with the push plate; an elastic telescopic assembly is fixedly installed in the box cover, a pressing seat is fixedly installed at the output end of the elastic telescopic assembly, a sealing plate is fixedly installed on the side wall, away from the elastic telescopic assembly, of the pressing seat, and the sealing plate is arranged opposite to the liquid inlet end of the second communicating pipe.
During the specific use, before the installation case lid, control electric telescopic handle's output shrink earlier, thereby drive the second connecting cylinder through the push pedal and move towards the fluid-discharge tube, then with the case lid on the top of liquid cooling case, control electric telescopic handle's output stretches out afterwards, electric telescopic handle's output passes through the push pedal and drives the second connecting cylinder and move towards second communicating pipe, it is intraductal to make the second connecting cylinder insert the second communicating pipe, the second connecting cylinder backs down the closing plate, make closing plate and second communicating pipe separation, coolant liquid in the case lid flows into in the second connecting cylinder through the opening on the second connecting cylinder, and flow into in the dry cooler through fluid-discharge tube and circulating pump.
As a further scheme of the invention, the elastic telescopic assembly comprises an installation cylinder and a top column, the installation cylinder is fixedly installed in the box cover, the installation cylinder is in sliding fit with the top column, a spring is fixedly installed in the installation cylinder, one end of the spring, close to the sealing plate, is fixedly connected with the top column, and one end of the top column, far away from the spring, is fixedly connected with the pressing seat.
During the specific use, under the effect of spring, the closing plate is pressed at the opening part of second connecting pipe to seal the second connecting pipe, weeping when preventing to take off the case lid.
As a further aspect of the present invention, an opening is provided on a side of the outer wall of the second connecting cylinder close to the sealing plate, and a second check valve is provided at the opening of the second connecting cylinder.
When the liquid-proof valve is used specifically, the second one-way valve enables liquid in the second connecting cylinder not to flow out through the opening.
The working principle is as follows: opening the box cover, after the IT equipment is inserted into the liquid cooling box, covering the box cover on the liquid cooling box, when the box cover is closed, inserting the first connecting cylinder into the first connecting pipe to enable the box cover to be communicated with the partition plate through the first connecting pipe and the first connecting cylinder, wherein the temperature of the cooling liquid in the partition plate is higher, the volume of the thermal expansion strip is larger, the support column is pushed to move towards the direction far away from the support cylinder, the elastic ring is opened, the inner ring area of the elastic ring is increased after the elastic ring is opened, the flow rate of the cooling liquid is higher, the heat dissipation speed of the partition plate is higher, the adjustment of the heat dissipation speed of the partition plate is realized, before the box cover is installed, the contraction of the output end of the electric telescopic rod is controlled firstly, the second connecting cylinder is driven to move towards the liquid discharge pipe through the push plate, then the box cover is covered at the top end of the liquid cooling box, then the output end of the electric telescopic rod is controlled to stretch out, the output end of the electric telescopic rod drives the second connecting cylinder to move towards the second connecting cylinder through the second connecting pipe through the push plate, the second connecting cylinder is inserted into the second communicating pipe, the sealing plate is jacked open by the second connecting cylinder, the sealing plate is separated from the second communicating pipe, the cooling liquid in the box cover flows into the second connecting cylinder through the opening on the second connecting cylinder and flows into the dry cooler through the liquid discharge pipe and the circulating pump, the cooling liquid circulates between the dry cooler and the liquid cooling box under the action of the circulating pump, the cooling liquid absorbs the heat emitted by IT equipment in the liquid cooling box and then is heated, the heated cooling liquid enters the box cover and then is pumped into the dry cooler by the circulating pump, the dry cooler emits the heat under the action of the fan, the cooling liquid in the dry cooler is cooled, the cooled cooling liquid is input into the cooling box again, the flow speed between the partition plate and the box cover is adjusted by the flow limiting mechanism according to the temperature of the liquid in the partition plate, the liquid temperature in the partition plate is higher, and the liquid flow speed between the partition plate and the box cover is higher, the heat dissipation speed of the partition plate can be automatically adjusted according to the heating speed of the IT equipment, the utilization rate of energy is improved, the energy-saving effect is achieved, cooling liquid can circulate in the box cover, the box cover can absorb heat dissipated during the working of the IT equipment, and the heat dissipation speed is improved.
According to the integrated liquid cooling device for the data center, the liquid flow speed between the partition plate and the box cover is adjusted through the current limiting mechanism according to the temperature of liquid in the partition plate, so that the liquid temperature in the partition plate is higher, the liquid flow speed between the partition plate and the box cover is higher, the heat dissipation speed of the partition plate can be automatically adjusted according to the heating speed of IT equipment, the energy utilization rate is improved, the energy-saving effect is achieved, cooling liquid can circulate in the box cover, the box cover can absorb heat dissipated by the IT equipment during working, and the heat dissipation speed is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic front sectional view of the present invention;
FIG. 5 is a schematic view of the installation of the dry cooler and liquid cooled cabinet of the present invention;
FIG. 6 is a schematic view of the mounting structure of the cover and the liquid cooling box of the present invention;
FIG. 7 is an enlarged schematic view of FIG. 6 at A;
FIG. 8 is an enlarged view of the structure at B of FIG. 6;
FIG. 9 is an enlarged view of the structure of FIG. 8 at C;
fig. 10 is a schematic view of the structure of the flow restriction mechanism of the present invention.
In the figure: 1. a heat dissipation cabinet; 2. a refrigeration cabinet; 3. a cabinet cover; 4. a heat dissipation window; 5. a fan; 6. a dry cooler; 7. a circulation pump; 8. a liquid inlet pipe; 9. a liquid cooling tank; 901. a partition plate; 10. a box cover; 11. mounting a box; 12. an IT device; 13. a liquid discharge pipe; 14. a second connecting cylinder; 15. a second one-way valve; 16. pushing the plate; 17. an electric telescopic rod; 18. a second communicating pipe; 19. mounting the cylinder; 20. a top pillar; 21. a spring; 22. pressing a base; 23. a sealing plate; 24. a first connecting cylinder; 25. a first check valve; 26. a first communication pipe; 27. an elastic film; 28. an elastic ring; 29. a support cylinder; 30. a support pillar; 31. a thermal expansion strip.
Detailed Description
As shown in fig. 1 to 6, an integrated liquid cooling device for a data center includes a cabinet, a fan 5, a dry cooler 6, a circulating pump 7 and a liquid cooling tank 9 are disposed in the cabinet, the fan 5 is located at the top end of the dry cooler 6, a tank cover 10 is disposed at the top end of the liquid cooling tank 9, an input end of the dry cooler 6 is communicated with the tank cover 10 through the circulating pump 7, an output end of the dry cooler 6 is communicated with the liquid cooling tank 9, a plurality of partition plates 901 are disposed on the liquid cooling tank 9, the partition plates 901 are of a hollow structure, the tank cover 10 is respectively communicated with the top ends of the partition plates 901 through a plurality of flow limiting mechanisms, and the flow limiting mechanisms adjust the flow rate of liquid between the partition plates 901 and the tank cover 10 through thermal expansion; the cabinet body is including heat dissipation rack 1 and refrigeration rack 2, heat dissipation rack 1 and 2 fixed connection of refrigeration rack, the top of heat dissipation rack 1 is provided with cabinet cover 3, fan 5, dry cold ware 6 and circulating pump 7 are all located in heat dissipation rack 1, liquid cooling case 9 is located refrigeration rack 2, the top of heat dissipation rack 1 is provided with heat dissipation window 4, fan 5 is located heat dissipation window 4's below, adjacent two be provided with IT equipment 12 between the baffle 901, liquid cooling case 9 and case lid 10 intussuseption are filled with the coolant liquid, and the coolant liquid is for fluoridizing the liquid.
When the cooling device is used specifically, under the action of the circulating pump 7, cooling liquid circulates between the dry cooler 6 and the liquid cooling tank 9, the cooling liquid absorbs heat emitted by the IT equipment 12 in the liquid cooling tank 9 and then is heated, the heated cooling liquid enters the tank cover 10 and then is pumped into the dry cooler 6 by the circulating pump 7, under the action of the fan 5, the dry cooler 6 emits the heat to cool the cooling liquid in the dry cooler 6, the cooled cooling liquid is input into the liquid cooling tank 9 again, the flow limiting mechanism adjusts the liquid flow speed between the partition 901 and the tank cover 10 according to the temperature of the liquid in the partition 901, the liquid flow speed between the partition 901 and the tank cover 10 is higher when the temperature of the liquid in the partition 901 is higher, the heat radiation speed of the partition 901 can be automatically adjusted according to the heat radiation speed of the IT equipment 12, the utilization rate of energy is improved, the energy-saving effect is achieved, the cooling liquid can circulate in the tank cover 10, and the tank cover 10 can also absorb the heat emitted by the IT equipment 12 when the IT equipment works, the heat dissipation speed is improved.
As shown in fig. 4 to 10, the flow limiting mechanism includes a first connecting tube 24 and a first communicating tube 26, the first connecting tube 24 is fixedly mounted at the bottom end of the box cover 10, the first communicating tube 26 is fixedly mounted at the top of the inner cavity of the partition 901, the first connecting tube 24 is disposed in the first communicating tube 26, the first connecting tube 24 is in sliding fit with the first communicating tube 26, the box cover 10 is communicated with the partition 901 through the first communicating tube 26 and the first connecting tube 24, the bottom of the inner cavity of the first communicating tube 26 is fixedly mounted with an elastic ring 28, an elastic membrane 27 is disposed between the outer wall of the elastic ring 28 and the inner wall of the first communicating tube 26, and a thermal expansion assembly is disposed in the elastic ring 28; the thermal expansion assembly comprises a support cylinder 29 and a support column 30, the support cylinder 29 is in sliding fit with the support column 30, a thermal expansion strip 31 is arranged in the support cylinder 29, one end, close to the support cylinder 29, of the support column 30 is fixedly connected with the thermal expansion strip 31, one end, far away from the support column 30, of the support cylinder 29 is fixedly connected with the left inner wall of the elastic ring 28, and one end, far away from the support cylinder 29, of the support column 30 is fixedly connected with the right inner wall of the elastic ring 28; a first check valve 25 is disposed in the first connecting cylinder 24, and the first check valve 25 prevents the liquid in the box cover 10 from being discharged through the first connecting cylinder 24.
During the specific use, after inserting IT equipment 12 in liquid cooling box 9, can be with case lid 10 lid on liquid cooling box 9, during the closing cap, first connecting tube 24 inserts in first connecting tube, make case lid 10 be linked together through first connecting tube 26 and first connecting tube 24 and baffle 901, the coolant temperature in baffle 901 is higher, the volume of thermal expansion strip 31 is big more, thereby promote support column 30 and remove towards the direction of keeping away from support tube 29, thereby make elastic ring 28 open, ITs inner ring area increase after elastic ring 28 opens, make the velocity of flow of coolant liquid faster, the velocity of flow of coolant liquid is faster, the radiating rate of baffle 901 is faster, thereby realize the regulation of baffle 901 radiating rate.
As shown in fig. 4 to 7, an output end of the circulation pump 7 is communicated with an input end of the dry cooler 6, an output end of the dry cooler 6 is communicated with a liquid inlet pipe 8, one end of the liquid inlet pipe 8, which is far away from the dry cooler 6, is communicated with the bottom of an inner cavity of the liquid cooling tank 9, and an input end of the circulation pump 7 is communicated with the tank cover 10 through a communication mechanism; the communicating mechanism comprises a mounting box 11, a liquid discharge pipe 13 and a second connecting cylinder 14, the mounting box 11 is fixedly mounted at the top of the inner cavity of the cabinet body, the second connecting cylinder 14 is slidably mounted in the mounting box 11, one end of the liquid discharge pipe 13 is communicated with the input end of the circulating pump 7, the other end of the liquid discharge pipe 13 extends into the mounting box 11, the liquid discharge pipe 13 is in sliding fit with the second connecting cylinder 14, a second communicating pipe 18 is arranged on one side of the inner cavity of the box cover 10, and one end, far away from the inner end of the liquid discharge pipe 13, of the second connecting cylinder 14 is in sliding fit with the second communicating pipe 18; a push plate 16 is fixedly installed in the middle of the outer wall of the second connecting cylinder 14, an electric telescopic rod 17 is fixedly installed in the installation box 11, and the output end of the electric telescopic rod 17 is fixedly connected with the push plate 16; an elastic telescopic component is fixedly arranged in the box cover 10, a pressing seat 22 is fixedly arranged at the output end of the elastic telescopic component, a sealing plate 23 is fixedly arranged on the side wall of the pressing seat 22 far away from the elastic telescopic component, and the sealing plate 23 is arranged opposite to the liquid inlet end of the second communicating pipe 18; the elastic telescopic assembly comprises a mounting cylinder 19 and a top column 20, the mounting cylinder 19 is fixedly mounted in the box cover 10, the mounting cylinder 19 is in sliding fit with the top column 20, a spring 21 is fixedly mounted in the mounting cylinder 19, one end, close to the sealing plate 23, of the spring 21 is fixedly connected with the top column 20, and one end, far away from the spring 21, of the top column 20 is fixedly connected with the pressing seat 22; an opening is formed in one side, close to the sealing plate 23, of the outer wall of the second connecting cylinder 14, a second one-way valve 15 is arranged at the opening of the second connecting cylinder 14, and liquid in the second connecting cylinder 14 cannot flow out through the opening due to the second one-way valve 15.
During specific use, before installing case lid 10, control electric telescopic handle 17's output shrink earlier, thereby drive second connecting cylinder 14 through push pedal 16 and remove towards fluid-discharge tube 13, then cover case lid 10 on the top of liquid cooling case 9, control electric telescopic handle 17's output stretches out afterwards, electric telescopic handle 17's output passes through push pedal 16 and drives second connecting cylinder 14 and remove towards second communicating pipe 18, make second connecting cylinder 14 insert in second communicating pipe 18, second connecting cylinder 14 backs down sealing plate 23, make sealing plate 23 and second communicating pipe 18 separate, the coolant liquid in case lid 10 flows into in second connecting cylinder 14 through the opening on second connecting cylinder 14, and flow into in dry cold ware 6 through fluid-discharge tube 13 and circulating pump 7.
The air with lower ambient temperature is fully utilized by the equipment, the equipment can well run under the condition that the ambient temperature is not more than 30 ℃, and the outdoor natural cold source is utilized, so that a compressor refrigeration system, a chilled water system or a cooling tower cooling water system which is not needed by the equipment is simpler in composition.
The working principle is as follows: opening the box cover 10, inserting the IT equipment 12 into the liquid cooling box 9, then covering the box cover 10 on the liquid cooling box 9, when the box cover is covered, inserting the first connecting tube 24 into the first connecting tube, so that the box cover 10 is communicated with the partition plate 901 through the first connecting tube 26 and the first connecting tube 24, the higher the temperature of the cooling liquid in the partition plate 901 is, the larger the volume of the thermal expansion strip 31 is, thereby pushing the support column 30 to move towards the direction away from the support tube 29, thereby expanding the elastic ring 28, increasing the inner ring area of the expanded elastic ring 28, thereby enabling the flow rate of the cooling liquid to be faster, the faster the flow rate of the cooling liquid is, the faster the heat dissipation speed of the partition plate 901 is, thereby realizing the adjustment of the heat dissipation speed of the partition plate 901, before the box cover 10 is installed, firstly controlling the contraction of the output end of the electric telescopic rod 17, thereby driving the second connecting tube 14 to move towards the liquid discharge tube 13 through the push plate 16, and then covering the box cover 10 on the top end of the liquid cooling box 9, then the output end of the electric telescopic rod 17 is controlled to extend out, the output end of the electric telescopic rod 17 drives the second connecting cylinder 14 to move towards the second communicating pipe 18 through the push plate 16, the second connecting cylinder 14 is inserted into the second communicating pipe 18, the second connecting cylinder 14 pushes the sealing plate 23 open, the sealing plate 23 is separated from the second communicating pipe 18, the cooling liquid in the box cover 10 flows into the second connecting cylinder 14 through the opening on the second connecting cylinder 14 and flows into the dry cooler 6 through the liquid discharge pipe 13 and the circulating pump 7, under the action of the circulating pump 7, the cooling liquid circulates between the dry cooler 6 and the liquid cooling box 9, the cooling liquid absorbs the heat emitted by the IT equipment 12 in the liquid cooling box 9 and then is heated, the heated cooling liquid enters the box cover 10 and is pumped into the dry cooler 6 through the circulating pump 7, under the action of the fan 5, the dry cooler 6 emits the heat out, so that the cooling liquid in the dry cooler 6 is cooled, the cooled cooling liquid is input into the cooling box again, the flow limiting mechanism adjusts the liquid flow speed between the partition 901 and the box cover 10 according to the temperature of the liquid in the partition 901, so that the higher the temperature of the liquid in the partition 901 is, the higher the liquid flow speed between the partition 901 and the box cover 10 is, the heat dissipation speed of the partition 901 can be automatically adjusted according to the heating speed of the IT equipment 12, the utilization rate of energy is improved, the energy-saving effect is achieved, the cooling liquid can circulate in the box cover 10, the box cover 10 can absorb the heat dissipated when the IT equipment 12 works, and the heat dissipation speed is improved.
Claims (8)
1. The utility model provides an integral type liquid cooling equipment for data center, includes the cabinet body, its characterized in that: the cabinet is internally provided with a fan (5), a dry cooler (6), a circulating pump (7) and a liquid cooling box (9), wherein the fan (5) is positioned at the top end of the dry cooler (6), the top end of the liquid cooling box (9) is provided with a box cover (10), the input end of the dry cooler (6) is communicated with the box cover (10) through the circulating pump (7), the output end of the dry cooler (6) is communicated with the liquid cooling box (9), the liquid cooling box (9) is provided with a plurality of partition plates (901), the partition plates (901) are of a hollow structure, the box cover (10) is respectively communicated with the top ends of the partition plates (901) through a plurality of current limiting mechanisms, and the current limiting mechanisms adjust the flow rate of liquid between the partition plates (901) and the box cover (10) through the thermal expansion effect.
2. The integrated liquid cooling apparatus for a data center of claim 1, wherein: the flow limiting mechanism comprises a first connecting tube (24) and a first communicating tube (26), the first connecting tube (24) is fixedly installed at the bottom end of the box cover (10), the first communicating tube (26) is fixedly installed at the top of the inner cavity of the partition plate (901), the first connecting tube (24) is arranged in the first communicating tube (26), the first connecting tube (24) is in sliding fit with the first communicating tube (26), the box cover (10) is communicated with the partition plate (901) through the first communicating tube (26) and the first communicating tube (24), an elastic ring (28) is fixedly installed at the bottom of the inner cavity of the first communicating tube (26), an elastic membrane (27) is arranged between the outer wall of the elastic ring (28) and the inner wall of the first communicating tube (26), and a thermal expansion assembly is arranged in the elastic ring (28).
3. The integrated liquid cooling apparatus for a data center of claim 2, wherein: the thermal expansion assembly comprises a supporting cylinder (29) and a supporting column (30), the supporting cylinder (29) is in sliding fit with the supporting column (30), a thermal expansion strip (31) is arranged in the supporting cylinder (29), one end, close to the supporting cylinder (29), of the supporting column (30) is fixedly connected with the thermal expansion strip (31), one end, far away from the supporting column (30), of the supporting cylinder (29) is fixedly connected with the inner wall of an elastic ring (28), one end, far away from the supporting cylinder (29), of the supporting column (30) is fixedly connected with the inner wall of the elastic ring (28), and a first one-way valve (25) is arranged in the first connecting cylinder (24).
4. The integrated liquid cooling apparatus for a data center of claim 1, wherein: the output of circulating pump (7) with the input of doing cold ware (6) is linked together, the output intercommunication of doing cold ware (6) has feed liquor pipe (8), the one end that dry cold ware (6) were kept away from in feed liquor pipe (8) with the bottom of liquid-cooling tank (9) inner chamber is linked together, the input of circulating pump (7) through the intercommunication mechanism with case lid (10) are linked together.
5. The integrated liquid cooling apparatus for a data center of claim 4, wherein: the communicating mechanism comprises a mounting box (11), a liquid discharge pipe (13) and a second connecting cylinder (14), the mounting box (11) is fixedly mounted at the top of the inner cavity of the cabinet body, the second connecting cylinder (14) is slidably mounted in the mounting box (11), one end of the liquid discharge pipe (13) is communicated with the input end of the circulating pump (7), the other end of the liquid discharge pipe (13) extends into the mounting box (11), the liquid discharge pipe (13) is in sliding fit with the second connecting cylinder (14), one side of the inner cavity of the box cover (10) is provided with a second communicating pipe (18), and the second connecting cylinder (14) is far away from one end of the liquid discharge pipe (13) and is in sliding fit with the second communicating pipe (18).
6. The integrated liquid cooling apparatus for a data center of claim 5, wherein: a push plate (16) is fixedly installed in the middle of the outer wall of the second connecting cylinder (14), an electric telescopic rod (17) is fixedly installed in the installation box (11), and the output end of the electric telescopic rod (17) is fixedly connected with the push plate (16); the box cover (10) is internally and fixedly provided with an elastic telescopic assembly, the output end of the elastic telescopic assembly is fixedly provided with a pressing seat (22), the side wall of the pressing seat (22) far away from the elastic telescopic assembly is fixedly provided with a sealing plate (23), and the sealing plate (23) is opposite to the liquid inlet end of the second communicating pipe (18).
7. The integrated liquid cooling apparatus for a data center of claim 6, wherein: the elastic telescopic assembly comprises an installation cylinder (19) and a jacking column (20), the installation cylinder (19) is fixedly installed in the box cover (10), the installation cylinder (19) is in sliding fit with the jacking column (20), a spring (21) is fixedly installed in the installation cylinder (19), one end, close to the sealing plate (23), of the spring (21) is fixedly connected with the jacking column (20), and one end, far away from the spring (21), of the jacking column (20) is fixedly connected with the pressing seat (22).
8. The integrated liquid cooling apparatus for a data center of claim 7, wherein: an opening is formed in one side, close to the sealing plate (23), of the outer wall of the second connecting cylinder (14), and a second one-way valve (15) is arranged at the opening of the second connecting cylinder (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110912308.3A CN113597223A (en) | 2021-08-10 | 2021-08-10 | Integrated liquid cooling device for data center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110912308.3A CN113597223A (en) | 2021-08-10 | 2021-08-10 | Integrated liquid cooling device for data center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113597223A true CN113597223A (en) | 2021-11-02 |
Family
ID=78256586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110912308.3A Withdrawn CN113597223A (en) | 2021-08-10 | 2021-08-10 | Integrated liquid cooling device for data center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113597223A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046249A (en) * | 2021-11-22 | 2022-02-15 | 力达（江西）机电有限公司 | Heat radiation assembly for air compressor |
| CN116997151A (en) * | 2023-08-04 | 2023-11-03 | 北京有竹居网络技术有限公司 | Emergency cooling equipment for data center |
-
2021
- 2021-08-10 CN CN202110912308.3A patent/CN113597223A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046249A (en) * | 2021-11-22 | 2022-02-15 | 力达（江西）机电有限公司 | Heat radiation assembly for air compressor |
| CN116997151A (en) * | 2023-08-04 | 2023-11-03 | 北京有竹居网络技术有限公司 | Emergency cooling equipment for data center |
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Application publication date: 20211102 |