CN112770597B - Cooling device for liquid cooling data center - Google Patents
Cooling device for liquid cooling data center Download PDFInfo
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- CN112770597B CN112770597B CN202011455061.9A CN202011455061A CN112770597B CN 112770597 B CN112770597 B CN 112770597B CN 202011455061 A CN202011455061 A CN 202011455061A CN 112770597 B CN112770597 B CN 112770597B
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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
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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
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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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
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20181—Filters; Louvers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/208—Liquid cooling with phase change
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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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)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a cooling device for a liquid cooling data center, which comprises a liquid storage tank and a cooling tower, wherein an equipment placement tank is fixedly arranged in the liquid storage tank, a cooling liquid flow cavity is arranged between the outer surface of the equipment placement tank and the inner wall surface of the liquid storage tank, and cooling liquid is arranged in the cooling liquid flow cavity; a liquid discharge pipe, a first water pump, a first infusion pipe, a second water pump and a compressor refrigerating device are arranged between the liquid storage tank and the cooling tower, the first water pump is connected with the liquid discharge pipe, and the cooling liquid in the cooling liquid flowing cavity is conveyed into the cooling tower through the liquid discharge pipe by the first water pump; the second water pump is connected with the first infusion tube, the liquid inlet of the compressor refrigerating device is communicated with the liquid outlet of the cooling tower through the first infusion tube, and the liquid outlet of the compressor refrigerating device is communicated with the upper right end of the cooling liquid flowing cavity through the second infusion tube. Above-mentioned technical scheme, structural design is reasonable, simple structure, cooling effect are good, job stabilization and practicality are good.
Description
Technical Field
The invention relates to the technical field of liquid cooling data centers, in particular to a cooling device for a liquid cooling data center.
Background
The immersed liquid cooling data center technology is a key technology of the next generation data center which is widely accepted by industries such as Arian, google, IBM and the like. The immersed single-phase liquid cooling technology is to completely immerse IT equipment in high-temperature insulating liquid, and take away heat of heating components through liquid flow.
The immersed liquid cooling data center is not limited by the scale of the data center, and modularized deployment can be realized, however, the existing cooling device of the immersed liquid cooling data center is unreasonable in structural arrangement, complex in structure, poor in cooling effect, unstable in operation and poor in practicability.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the cooling device for the liquid cooling data center, which has the advantages of reasonable structural design, simple structure, good cooling effect, stable work and good practicability.
In order to achieve the above purpose, the present invention provides the following technical solutions: the cooling device for the liquid cooling data center comprises a liquid storage tank and a cooling tower, wherein an equipment placement tank is fixedly arranged in the liquid storage tank, a cooling liquid flowing cavity is formed between the outer surface of the equipment placement tank and the inner wall surface of the liquid storage tank, and cooling liquid is arranged in the cooling liquid flowing cavity; a liquid discharge pipe, a first water pump, a first infusion pipe, a second water pump and a compressor refrigerating device are arranged between the liquid storage tank and the cooling tower, the first water pump is connected with the liquid discharge pipe, and the cooling liquid in the cooling liquid flowing cavity is conveyed into the cooling tower through the liquid discharge pipe by the first water pump; the second water pump is connected with the first infusion tube, the liquid inlet of the compressor refrigerating device is communicated with the liquid outlet of the cooling tower through the first infusion tube, and the liquid outlet of the compressor refrigerating device is communicated with the upper right end of the cooling liquid flowing cavity through the second infusion tube.
The invention is further provided with: the equipment placement box is of a rectangular structure, and is made of aluminum materials, and the wall thickness of the equipment placement box is 1-3 mm.
The invention is further arranged to: the cooling tower is internally provided with a liquid cooling cavity, a positioning boss is integrally arranged in the middle of the inner wall surface of the liquid cooling cavity, and a filtering device is detachably arranged on the positioning boss.
The invention is further arranged to: the upper end of the liquid cooling cavity is provided with a stainless steel ventilation net, the upper end face of the stainless steel ventilation net is provided with a plurality of cooling fans, and the air outlet of each cooling fan is upward.
The invention is further arranged to: the top of cooling tower is provided with a stainless steel dust screen, the lower terminal surface of stainless steel dust screen is connected with the up end of cooling tower, and is provided with a plurality of spinal branch vaulting poles between the lower terminal surface of stainless steel dust screen and the ventilative net of stainless steel, and the length of every spinal branch vaulting pole is 5-30 cm.
The invention is further arranged to: a first liquid measuring sensor is fixedly arranged on the left inner wall surface of the cooling liquid flowing cavity, and a second liquid measuring sensor is fixedly arranged on the right inner wall surface of the cooling liquid flowing cavity; and a third liquid temperature sensor is fixedly arranged on the filtering device.
The invention is further arranged to: the filtering device is made of stainless steel materials and is fixedly connected with the positioning boss through a bolt, and the third liquid temperature measuring sensor is arranged on the upper end face of the filtering device.
The invention is further arranged to: a heat insulation plate is arranged between the liquid storage tank and the cooling tower, the compressor refrigerating device is positioned at the left end of the heat insulation plate, and the thickness of the heat insulation plate is 1-10 cm.
The invention is further arranged to: the heat insulation plate is provided with a first transverse through hole aligned with the position of the liquid discharge pipe, the liquid discharge pipe is arranged in the first transverse through hole in a penetrating mode, and a first sealing ring is arranged between the inner wall surface of the first transverse through hole and the outer surface of the liquid discharge pipe.
The invention is further arranged to: the heat insulation plate is provided with a second transverse through hole aligned with the first infusion tube, the first infusion tube is arranged in the second transverse through hole in a penetrating mode, and a second sealing ring is arranged between the inner wall surface of the second transverse through hole and the outer surface of the first infusion tube.
The invention has the advantages that: compared with the prior art, the cooling device has the advantages that the structural arrangement is more reasonable, and the cooling liquid in the cooling liquid flowing cavity is conveyed into the cooling tower through the liquid discharge pipe by the first water pump; the cooling liquid fed into the liquid cooling cavity of the cooling tower from the liquid discharge pipe is naturally cooled, impurities are filtered by the cooling liquid through the filtering device in the natural cooling process, and the flow of air in the liquid cooling cavity can be increased after the cooling fan is started, so that the cooling efficiency is improved; and then the cooling liquid filtered by the filtering device in the liquid cooling cavity is sent to the compressor cooling device from the first infusion tube to be cooled by the second water pump, and the cooling liquid cooled by the compressor cooling device is sent to the cooling liquid flowing cavity through the second infusion tube and is used for taking away heat generated by the existing heating components and parts and transferred to the equipment placing box. Structural design is reasonable, simple structure, cooling effect are good, job stabilization and practicality are good.
The invention is further described below with reference to the drawings and specific examples.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
fig. 2 is an enlarged schematic view of the section I in fig. 1.
Detailed Description
In the description of the present embodiment, it should be noted that, if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like are presented, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present invention and simplifying the description, and does not indicate or imply that the indicated apparatus or element must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance.
Referring to fig. 1 and 2, the cooling device for a liquid cooling data center disclosed by the invention comprises a liquid storage tank 1 and a cooling tower 2, wherein an equipment placement tank 3 is fixedly arranged in the liquid storage tank 1, a cooling liquid flow cavity 11 is arranged between the outer surface of the equipment placement tank 3 and the inner wall surface of the liquid storage tank 1, and cooling liquid 4 is arranged in the cooling liquid flow cavity 11; a liquid discharge pipe 5, a first water pump 6, a first infusion pipe 7, a second infusion pipe 8, a second water pump 9 and a compressor refrigerating device 10 are arranged between the liquid storage tank 1 and the cooling tower 2, the first water pump 6 is connected with the liquid discharge pipe 5, and cooling liquid in the cooling liquid flowing cavity 11 is conveyed into the cooling tower 2 through the liquid discharge pipe 5 by the first water pump 6; the second water pump 9 is connected with the first infusion tube 7, the liquid inlet of the compressor refrigeration device 10 is communicated with the liquid outlet of the cooling tower 2 through the first infusion tube 7, and the liquid outlet of the compressor refrigeration device 10 is communicated with the upper right end of the cooling liquid flow cavity 11 through the second infusion tube 8.
Preferably, a positioning bracket is arranged between the equipment placement box 3 and the liquid storage box 1, and the equipment placement box 3, the liquid storage box 1 and the positioning bracket form an integrated structure through welding and fixing.
In order to make the structural arrangement of the present invention more reasonable, as a preferred embodiment, the equipment placement box 3 has a rectangular structure, and the equipment placement box 3 is made of an aluminum material, and the wall thickness of the equipment placement box 3 is 1-3 mm.
The cooling tower 2 is internally provided with a liquid cooling cavity 21, a positioning boss 22 is integrally arranged in the middle of the inner wall surface of the liquid cooling cavity 21, and a filter device 12 is detachably arranged on the positioning boss 22.
The upper end of the liquid cooling cavity 21 is provided with a stainless steel ventilation net 13, the upper end face of the stainless steel ventilation net 13 is provided with a plurality of cooling fans 14, and the air outlet of each cooling fan 14 is upward.
The top of cooling tower 2 is provided with a stainless steel dust screen 15, the lower terminal surface of stainless steel dust screen 15 is connected with the up end of cooling tower 2, and is provided with a plurality of spinal branch vaulting poles 16 between the lower terminal surface of stainless steel dust screen 15 and the ventilative net 13 of stainless steel, and the length of every spinal branch vaulting pole 16 is 5-30 cm. Preferably, the stainless steel dust screen 15 is fixedly connected with the top of the cooling tower 2 through bolts, the stainless steel dust screen 15, the supporting rods 16 and the stainless steel ventilation net 13 are fixedly connected through screws, and the cooling fan 14 is fixedly connected with the stainless steel ventilation net 13 through bolts.
A first liquid measuring sensor 17 is fixedly arranged on the left inner wall surface of the cooling liquid flowing cavity 11, and a second liquid measuring sensor 18 is fixedly arranged on the right inner wall surface of the cooling liquid flowing cavity 11; a third liquid temperature sensor 19 is fixedly arranged on the filtering device 12.
The filtering device 12 is made of stainless steel materials, the filtering device 12 and the positioning boss 22 are fixedly connected through bolts, and the third liquid temperature sensor 19 is arranged on the upper end face of the filtering device 12.
A heat insulation plate 20 is arranged between the liquid storage tank 1 and the cooling tower 2, the compressor refrigerating device 10 is positioned at the left end of the heat insulation plate 20, and the thickness of the heat insulation plate 20 is 1-10 cm.
The heat insulation plate 20 is provided with a first transverse through hole 201 aligned with the liquid discharge pipe, the liquid discharge pipe 5 is arranged in the first transverse through hole 201 in a penetrating mode, and a first sealing ring 23 is arranged between the inner wall surface of the first transverse through hole 201 and the outer surface of the liquid discharge pipe 5.
The heat insulation plate 20 is provided with a second transverse through hole 202 aligned with the first infusion tube, the first infusion tube 7 is arranged in the second transverse through hole 202 in a penetrating mode, and a second sealing ring 24 is arranged between the inner wall surface of the second transverse through hole 202 and the outer surface of the first infusion tube 7.
In actual application, the cooling liquid in the cooling liquid flow cavity is conveyed into the cooling tower through the liquid discharge pipe by the first water pump; the cooling liquid fed into the liquid cooling cavity of the cooling tower from the liquid discharge pipe is naturally cooled, impurities are filtered by the cooling liquid through the filtering device in the natural cooling process, and the flow of air in the liquid cooling cavity can be increased after the cooling fan is started, so that the cooling efficiency is improved; and then the cooling liquid filtered by the filtering device in the liquid cooling cavity is sent to the compressor cooling device from the first infusion tube to be cooled by the second water pump, and the cooling liquid cooled by the compressor cooling device is sent to the cooling liquid flowing cavity through the second infusion tube and is used for taking away heat generated by the existing heating components and parts and transferred to the equipment placing box. Structural design is reasonable, simple structure, cooling effect are good, job stabilization and practicality are good.
The foregoing embodiments are provided for further explanation of the present invention and are not to be construed as limiting the scope of the present invention, and some insubstantial modifications and variations of the present invention, which are within the scope of the invention, will be suggested to those skilled in the art in light of the foregoing teachings.
Claims (8)
1. The cooling device for the liquid cooling data center comprises a liquid storage tank (1) and a cooling tower (2), and is characterized in that: the device comprises a liquid storage tank (1), and is characterized in that a device placement tank (3) is fixedly arranged in the liquid storage tank (1), a cooling liquid flow cavity (11) is arranged between the outer surface of the device placement tank (3) and the inner wall surface of the liquid storage tank (1), and cooling liquid (4) is arranged in the cooling liquid flow cavity (11); a liquid discharge pipe (5), a first water pump (6), a first infusion pipe (7), a second infusion pipe (8), a second water pump (9) and a compressor refrigerating device (10) are arranged between the liquid storage tank (1) and the cooling tower (2), the first water pump (6) is connected with the liquid discharge pipe (5), and cooling liquid in the cooling liquid flow cavity (11) is conveyed into the cooling tower (2) through the liquid discharge pipe (5) by the first water pump (6); the second water pump (9) is connected with the first infusion tube (7), the liquid inlet of the compressor refrigeration device (10) is communicated with the liquid outlet of the cooling tower (2) through the first infusion tube (7), and the liquid outlet of the compressor refrigeration device (10) is communicated with the right upper end of the cooling liquid flow cavity (11) through the second infusion tube (8);
a liquid cooling cavity (21) is arranged in the cooling tower (2), a positioning boss (22) is integrally arranged in the middle of the inner wall surface of the liquid cooling cavity (21), and a filtering device (12) is detachably arranged on the positioning boss (22);
the upper end of the liquid cooling cavity (21) is provided with a stainless steel ventilation net (13), the upper end face of the stainless steel ventilation net (13) is provided with a plurality of cooling fans (14), and the air outlet of each cooling fan (14) is upward.
2. The cooling device for a liquid-cooled data center according to claim 1, wherein: the equipment placement box (3) is of a rectangular structure, the equipment placement box (3) is made of an aluminum material, and the wall thickness of the equipment placement box (3) is 1-3 mm.
3. The cooling device for a liquid-cooled data center according to claim 1, wherein: the top of cooling tower (2) is provided with a stainless steel dust screen (15), the lower terminal surface of stainless steel dust screen (15) is connected with the up end of cooling tower (2), and is provided with a plurality of spinal branch vaulting pole (16) between the lower terminal surface of stainless steel dust screen (15) and stainless steel ventilative net (13), and the length of every spinal branch vaulting pole (16) is 5-30 cm.
4. The cooling device for a liquid-cooled data center according to claim 1, wherein: a first liquid measuring sensor (17) is fixedly arranged on the left inner wall surface of the cooling liquid flowing cavity (11), and a second liquid measuring sensor (18) is fixedly arranged on the right inner wall surface of the cooling liquid flowing cavity (11); the filtering device (12) is fixedly provided with a third liquid temperature measuring sensor (19).
5. The cooling apparatus for a liquid-cooled data center according to claim 4, wherein: the filtering device (12) is made of stainless steel materials, the filtering device (12) is fixedly connected with the positioning boss (22) through bolts, and the third liquid temperature sensor (19) is arranged on the upper end face of the filtering device (12).
6. The cooling apparatus for a liquid-cooled data center according to claim 1 or 5, wherein: a heat insulation plate (20) is arranged between the liquid storage tank (1) and the cooling tower (2), the compressor refrigerating device (10) is positioned at the left end of the heat insulation plate (20), and the thickness of the heat insulation plate (20) is 1-10 cm.
7. The cooling apparatus for a liquid-cooled data center according to claim 6, wherein: the heat insulation plate (20) is provided with a first transverse through hole (201) aligned with the position of the liquid discharge pipe, the liquid discharge pipe (5) is arranged in the first transverse through hole (201) in a penetrating mode, and a first sealing ring (23) is arranged between the inner wall surface of the first transverse through hole (201) and the outer surface of the liquid discharge pipe (5).
8. The cooling apparatus for a liquid-cooled data center according to claim 7, wherein: the heat insulation plate (20) is provided with a second transverse through hole (202) aligned with the first infusion tube, the first infusion tube (7) is arranged in the second transverse through hole (202) in a penetrating mode, and a second sealing ring (24) is arranged between the inner wall surface of the second transverse through hole (202) and the outer surface of the first infusion tube (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011455061.9A CN112770597B (en) | 2020-12-10 | 2020-12-10 | Cooling device for liquid cooling data center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011455061.9A CN112770597B (en) | 2020-12-10 | 2020-12-10 | Cooling device for liquid cooling data center |
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| Publication Number | Publication Date |
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| CN112770597A CN112770597A (en) | 2021-05-07 |
| CN112770597B true CN112770597B (en) | 2023-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011455061.9A Active CN112770597B (en) | 2020-12-10 | 2020-12-10 | Cooling device for liquid cooling data center |
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| CN108331652A (en) * | 2018-04-17 | 2018-07-27 | 安徽科凌仪器有限公司 | A kind of engineering machinery quickly cooling device |
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2020
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| JP2011204154A (en) * | 2010-03-26 | 2011-10-13 | Hitachi Plant Technologies Ltd | Cooling system of electronic apparatus |
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| CN112770597A (en) | 2021-05-07 |
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