CN112770597A - Cooling device for liquid cooling data center - Google Patents
Cooling device for liquid cooling data center Download PDFInfo
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- CN112770597A CN112770597A CN202011455061.9A CN202011455061A CN112770597A CN 112770597 A CN112770597 A CN 112770597A CN 202011455061 A CN202011455061 A CN 202011455061A CN 112770597 A CN112770597 A CN 112770597A
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- liquid
- cooling
- data center
- water pump
- discharge pipe
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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)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Devices That Are Associated With Refrigeration Equipment (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 placing tank is fixedly arranged in the liquid storage tank, a cooling liquid flowing cavity is arranged between the outer surface of the equipment placing 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 liquid conveying 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 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 liquid conveying pipe, a liquid inlet of the compressor refrigerating device is communicated with a liquid outlet of the cooling tower through the first liquid conveying pipe, and a liquid outlet of the compressor refrigerating device is communicated with the upper right end of the cooling liquid flowing cavity through the second liquid conveying pipe. 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-cooled data centers, in particular to a cooling device for a liquid-cooled data center.
Background
The submerged liquid cooling data center technology is a key technology of a next generation data center which is recognized by industries such as Aliskiu, Google, IBM and the like. The immersed single-phase liquid cooling technology is characterized in that IT equipment is completely immersed in high-temperature insulating liquid, and heat of heating components is taken away through the flowing of the liquid.
The immersion type liquid cooling data center is not limited by the scale of the data center, and can realize modular deployment, but the cooling device of the existing immersion type liquid cooling data center is unreasonable in structure setting, complex in structure, poor in cooling effect, unstable in work and poor in practicability.
Disclosure of Invention
Aiming at the defects in 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 purpose, the invention provides the following technical scheme: a cooling device for a liquid cooling data center comprises a liquid storage tank and a cooling tower, wherein an equipment placing tank is fixedly arranged in the liquid storage tank, a cooling liquid flowing cavity is arranged between the outer surface of the equipment placing 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 liquid conveying 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 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 liquid conveying pipe, a liquid inlet of the compressor refrigerating device is communicated with a liquid outlet of the cooling tower through the first liquid conveying pipe, and a liquid outlet of the compressor refrigerating device is communicated with the upper right end of the cooling liquid flowing cavity through the second liquid conveying pipe.
The invention is further configured to: the equipment placing box is of a rectangular structure and is made of aluminum materials, and the wall thickness of the equipment placing box is 1-3 mm.
The invention is further configured to: a liquid cooling cavity is arranged in the cooling tower, 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 configured to: the upper end of the liquid cooling cavity is provided with a stainless steel breathable net, the upper end face of the stainless steel breathable net is provided with a plurality of radiating fans, and the air outlet of each radiating fan is arranged upwards.
The invention is further configured to: the top of the cooling tower is provided with a stainless steel dust screen, the lower end face of the stainless steel dust screen is connected with the upper end face of the cooling tower, a plurality of support rods are arranged between the lower end face of the stainless steel dust screen and the stainless steel breathable net, and the length of each support rod is 5-30 cm.
The invention is further configured to: a first liquid measurement sensor is fixedly arranged on the left inner wall surface of the cooling liquid flowing cavity, and a second liquid measurement sensor is fixedly arranged on the right inner wall surface of the cooling liquid flowing cavity; and a third liquid temperature measuring sensor is fixedly arranged on the filtering device.
The invention is further configured to: the filtering device is made of stainless steel materials, the filtering device is fixedly connected with the positioning boss through bolts, and the third liquid temperature measuring sensor is arranged on the upper end face of the filtering device.
The invention is further configured to: and 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 configured 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 face of the first transverse through hole and the outer surface of the liquid discharge pipe.
The invention is further configured 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 face 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 tower is more reasonable in structural arrangement, 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 sent into the liquid cooling cavity of the cooling tower from the liquid discharge pipe is naturally cooled, impurities in the cooling liquid are filtered by 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; the cooling liquid which is filtered by the filtering device in the liquid cooling cavity is conveyed to the compressor cooling device from the first liquid conveying pipe for cooling through the second water pump, and the cooling liquid which is cooled by the compressor cooling device is conveyed to the cooling liquid flowing cavity through the second liquid conveying pipe for taking away heat which is generated by the existing heating element and is transferred to the equipment placing box. The cooling device has the advantages of reasonable structural design, simple structure, good cooling effect, stable work and good practicability.
The invention is further described with reference to the drawings and the specific embodiments in the following description.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is an enlarged schematic view of a portion I in fig. 1.
Detailed Description
In the description of the present embodiment, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. appear, their indicated orientations or positional relationships are based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying 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 placing tank 3 is fixedly arranged in the liquid storage tank 1, a cooling liquid flowing cavity 11 is arranged between the outer surface of the equipment placing tank 3 and the inner wall surface of the liquid storage tank 1, and cooling liquid 4 is arranged in the cooling liquid flowing cavity 11; a liquid discharge pipe 5, a first water pump 6, a first liquid conveying pipe 7, a second liquid conveying 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 a 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, a liquid inlet of the compressor refrigerating device 10 is communicated with a liquid outlet of the cooling tower 2 through the first infusion tube 7, and a liquid outlet of the compressor refrigerating device 10 is communicated with the upper right end of the cooling liquid flowing cavity 11 through the second infusion tube 8.
Preferably, a positioning support is arranged between the equipment placing box 3 and the liquid storage box 1, and the equipment placing box 3, the liquid storage box 1 and the positioning support are fixed by welding to form an integral structure.
In order to make the structure of the present invention more reasonable, preferably, the equipment placing box 3 of the present embodiment is a rectangular structure, the equipment placing box 3 is made of aluminum material, and the wall thickness of the equipment placing box 3 is 1-3 mm.
A liquid cooling cavity 21 is formed 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 breathable net 13, the upper end face of the stainless steel breathable net 13 is provided with a plurality of radiating fans 14, and the air outlet of each radiating fan 14 is arranged upwards.
The top of the cooling tower 2 is provided with a stainless steel dust screen 15, the lower end face of the stainless steel dust screen 15 is connected with the upper end face of the cooling tower 2, a plurality of support rods 16 are arranged between the lower end face of the stainless steel dust screen 15 and the stainless steel breathable net 13, and the length of each support rod 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 support rod 16 and the stainless steel ventilation screen 13 are fixedly connected through screws, and the cooling fan 14 is fixedly connected with the stainless steel ventilation screen 13 through bolts.
A first liquid measurement sensor 17 is fixedly arranged on the left inner wall surface of the cooling liquid flowing cavity 11, and a second liquid measurement sensor 18 is fixedly arranged on the right inner wall surface of the cooling liquid flowing cavity 11; and a third liquid temperature measuring 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 measuring 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 position of the liquid discharge pipe, the liquid discharge pipe 5 is arranged in the first transverse through hole 201 in a penetrating manner, 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 manner, 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 practical application, the cooling liquid in the cooling liquid flowing cavity is conveyed into the cooling tower through the liquid discharging pipe by the first water pump; the cooling liquid sent into the liquid cooling cavity of the cooling tower from the liquid discharge pipe is naturally cooled, impurities in the cooling liquid are filtered by 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; the cooling liquid which is filtered by the filtering device in the liquid cooling cavity is conveyed to the compressor cooling device from the first liquid conveying pipe for cooling through the second water pump, and the cooling liquid which is cooled by the compressor cooling device is conveyed to the cooling liquid flowing cavity through the second liquid conveying pipe for taking away heat which is generated by the existing heating element and is transferred to the equipment placing box. The cooling device has the advantages of reasonable structural design, simple structure, good cooling effect, stable work and good practicability.
The above embodiments are described in detail for the purpose of further illustrating the present invention and should not be construed as limiting the scope of the present invention, and the skilled engineer can make insubstantial modifications and variations of the present invention based on the above disclosure.
Claims (10)
1. Liquid cooling is cooling device for data center, including liquid reserve tank (1) and cooling tower (2), its characterized in that: an equipment placing box (3) is fixedly arranged in the liquid storage box (1), a cooling liquid flowing cavity (11) is arranged between the outer surface of the equipment placing box (3) and the inner wall surface of the liquid storage box (1), and cooling liquid (4) is arranged in the cooling liquid flowing cavity (11); a liquid discharge pipe (5), a first water pump (6), a first liquid conveying pipe (7), a second liquid conveying 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) through the first water pump (6); the second water pump (9) is connected with the first infusion tube (7), a liquid inlet of the compressor refrigerating device (10) is communicated with a liquid outlet of the cooling tower (2) through the first infusion tube (7), and a liquid outlet of the compressor refrigerating device (10) is communicated with the upper right end of the cooling liquid flowing cavity (11) through the second infusion tube (8).
2. The cooling apparatus for a liquid-cooled data center according to claim 1, wherein: the equipment placing box (3) is of a rectangular structure, the equipment placing box (3) is made of aluminum materials, and the wall thickness of the equipment placing box (3) is 1-3 mm.
3. The cooling apparatus for a liquid-cooled data center according to claim 2, wherein: 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).
4. The cooling apparatus for a liquid-cooled data center according to claim 3, wherein: the upper end of the liquid cooling cavity (21) is provided with a stainless steel breathable net (13), the upper end face of the stainless steel breathable net (13) is provided with a plurality of radiating fans (14), and the air outlet of each radiating fan (14) is arranged upwards.
5. The cooling apparatus for a liquid-cooled data center according to claim 4, wherein: the stainless steel dust screen (15) is arranged at the top of the cooling tower (2), the lower end face of the stainless steel dust screen (15) is connected with the upper end face of the cooling tower (2), a plurality of support rods (16) are arranged between the lower end face of the stainless steel dust screen (15) and the stainless steel breathable net (13), and the length of each support rod (16) is 5-30 cm.
6. The cooling apparatus for a liquid-cooled data center according to claim 3, wherein: a first liquid measurement sensor (17) is fixedly arranged on the left inner wall surface of the cooling liquid flowing cavity (11), and a second liquid measurement sensor (18) is fixedly arranged on the right inner wall surface of the cooling liquid flowing cavity (11); and a third liquid temperature measuring sensor (19) is fixedly arranged on the filtering device (12).
7. The cooling apparatus for a liquid-cooled data center according to claim 6, 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 measuring sensor (19) is arranged on the upper end face of the filtering device (12).
8. The cooling apparatus for a liquid-cooled data center according to claim 1 or 7, characterized in that: be provided with heat insulating plate (20) between liquid reserve tank (1) and cooling tower (2), compressor refrigerating plant (10) are located heat insulating plate (20) left end, the thickness of heat insulating plate (20) is 1-10 cm.
9. The cooling apparatus for a liquid-cooled data center of claim 8, 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) penetrates through the first transverse through hole (201), 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).
10. The cooling apparatus for a liquid-cooled data center of claim 9, 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 face 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 true CN112770597A (en) | 2021-05-07 |
| CN112770597B CN112770597B (en) | 2023-07-07 |
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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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| JP2011204154A (en) * | 2010-03-26 | 2011-10-13 | Hitachi Plant Technologies Ltd | Cooling system of electronic apparatus |
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| CN211290648U (en) * | 2019-11-25 | 2020-08-18 | 深圳市艾特网能技术有限公司 | Pumping phase-change refrigeration system |
| CN211440798U (en) * | 2019-12-09 | 2020-09-08 | 南京工业职业技术学院 | Cooling liquid recycling device for mold machining |
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| CN211656743U (en) * | 2020-03-24 | 2020-10-09 | 深圳小牛冷却技术有限公司 | Liquid cooling type virtual digital currency processing equipment |
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2020
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| JP2009104306A (en) * | 2007-10-22 | 2009-05-14 | Sanyo Electric Co Ltd | Electronic equipment cooling device |
| JP2011204154A (en) * | 2010-03-26 | 2011-10-13 | Hitachi Plant Technologies Ltd | Cooling system of electronic apparatus |
| US20160088768A1 (en) * | 2014-09-24 | 2016-03-24 | Delta Electronics, Inc. | Rotatable-type liquid-cooled heat sink and disposition method for the same |
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| CN112770597B (en) | 2023-07-07 |
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