CN217386303U - Immersed phase change server radiator - Google Patents
Immersed phase change server radiator Download PDFInfo
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- CN217386303U CN217386303U CN202220869853.9U CN202220869853U CN217386303U CN 217386303 U CN217386303 U CN 217386303U CN 202220869853 U CN202220869853 U CN 202220869853U CN 217386303 U CN217386303 U CN 217386303U
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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
Abstract
The utility model discloses an immersed phase change server radiator, which relates to the technical field of server radiators, and comprises a cooling unit, wherein the cooling unit comprises an immersion chamber, an air cooling chamber arranged at the upper end of the immersion chamber, a fan and a heat conducting pipe, a cooling liquid is arranged in the immersion chamber, one end of the heat conducting pipe is positioned at the upper part of the immersion chamber, the other end of the heat conducting pipe simultaneously passes through the immersion chamber and the air cooling chamber and extends into the air cooling chamber, air in the air cooling chamber circularly flows with the outside through the fan, the server equipment which needs to radiate heat is immersed in the cooling liquid, the server equipment heats up when working, the cooling liquid is converted from liquid state into gas state after boiling, thereby taking away heat along with the steam, the steam is condensed on the heat conducting pipe to form liquid state and drops into the cooling liquid, the heat released by the steam condensation is absorbed by the heat conducting pipe, and the heat conducting pipe conducts the heat to the upper end of the heat conducting pipe, the heat is dissipated to the air in the air cooling chamber, and the fan blows hot air in the air cooling chamber to realize heat dissipation.
Description
Technical Field
The utility model relates to a server radiator technical field especially relates to an submergence formula phase change server radiator.
Background
With the technological progress and the vigorous development of big data technology, the performance requirements of server equipment are higher and higher, and the working reliability of electronic components is sensitive to temperature, which brings a serious challenge to the traditional low-efficiency air cooling technology, so that the liquid cooling technology gradually becomes a hot spot for the research of the heat dissipation technology of high-density server equipment.
When the single-phase immersed liquid cooling equipment is generally applied, the cooling liquid is only driven to flow in from the liquid inlet end of the server equipment and flow out from the liquid outlet end of the server equipment, when the cooling liquid flows through the inside of the whole server equipment, the cooling liquid exchanges heat with the heating element at the same time, and along with the flowing of the cooling liquid, heat is brought to the outside of the server equipment and is radiated by the air cooling equipment; this single-phase submergence formula liquid cooling equipment's defect lies in: an additional driving device is required to be configured to drive the cooling liquid to circularly flow, so that the overall energy consumption is large, and on the other hand, a circulating pipe is required to be laid to lead the circulating liquid out to the air cooling device, so that the overall volume is large.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to design an submergence formula phase change server radiator, realize reducing whole energy consumption, reduce whole volume to solve the problem that proposes in the background art.
In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:
the utility model provides an submergence formula phase change server radiator, includes the cooling unit, the cooling unit includes the submergence room, locates air-cooled room, fan and the heat pipe of submergence room upper end, the coolant liquid is equipped with in the submergence room, the heat of submergence indoor portion passes through in the heat pipe transmission to the air-cooled room, the air of air-cooled indoor portion passes through fan and external circulation flow.
Furthermore, one end of the heat conducting pipe is located at the upper part of the immersion chamber, and the other end of the heat conducting pipe simultaneously penetrates through the immersion chamber and the air cooling chamber and extends into the air cooling chamber.
Further, the cooling unit further comprises a server single plate, the server single plate is fixedly arranged inside the immersion chamber, and the server single plate is immersed in the cooling liquid.
Further, the cooling liquid is non-conductive and has a gas-liquid two-phase change.
Furthermore, a first radiating fin is fixedly arranged on the heat conduction pipe positioned in the air cooling chamber.
Furthermore, a second heat dissipation fin is fixedly arranged on the outer side face of the immersion chamber.
Furthermore, ventilation openings are formed in two sides of the air cooling chamber, and the fan is fixedly arranged at the ventilation openings.
Further, the device also comprises a controller, a pressure sensor and a temperature sensor, wherein the pressure sensor and the temperature sensor are in signal connection with the controller, and are arranged in the immersion chamber.
Furthermore, the cooling device also comprises a case, wherein at least one group of cooling units is arranged in the case.
The utility model has the advantages that: the utility model designs the immersion chamber and the air cooling chamber, and the air cooling chamber is directly arranged at the upper end of the immersion chamber, compared with the traditional single-phase immersion type liquid cooling equipment, the utility model does not need to separate the immersion chamber from the air cooling chamber and design a circulating pipe, thereby greatly reducing the overall volume; on the other hand, through the server equipment submergence that will dispel the heat in the coolant liquid, when server equipment work generates heat, make the coolant liquid heat up, turn into the gaseous state from liquid after the coolant liquid boils, thereby take away the heat along with steam, steam condenses on the heat pipe of top and forms liquid and drip in the coolant liquid, the heat of steam condensation release is absorbed by the heat pipe, the heat pipe is with heat conduction to its upper end, and give off the heat to the indoor air of forced air cooling, fan work makes the indoor air flow of forced air cooling, blow away the indoor hot-air of forced air cooling, thereby realize the heat dissipation, compare with the conventional art, the utility model discloses need not additionally to dispose drive arrangement drive coolant liquid circulation and flow, thereby reduced the required energy consumption of equipment operation by a wide margin.
Drawings
FIG. 1 is a schematic structural view of a cooling unit according to a first embodiment;
FIG. 2 is a schematic view of a cooling unit according to a second embodiment;
the reference signs are:
the server single board comprises an immersion chamber 11, a second heat radiation fin 111, an air cooling chamber 12, a fan 13, a heat conduction pipe 14, a first heat radiation fin 141, a third heat radiation fin 142, a server single board 15 and cooling liquid 16.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail with reference to the accompanying drawings; in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention; the present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make various modifications without departing from the spirit and scope of the present invention.
Example one
The immersed phase change server radiator shown in fig. 1 comprises a chassis, a cooling unit, a controller, a pressure sensor and a temperature sensor, wherein the cooling unit comprises an immersion chamber 11, an air cooling chamber 12 arranged at the upper end of the immersion chamber 11, a fan 13, a heat pipe 14 and a server single plate 15.
The immersion chamber 11 is sealed and the heat pipe 14 is made of a high heat conductive material.
The cooling liquid 16 is filled in the immersion chamber 11, the cooling liquid 16 is non-conductive and has a gas-liquid two-phase change, the cooling liquid 16 can adopt FC-3160 fluorinated liquid or FC-3050 fluorinated liquid, in the embodiment, the cooling liquid 16 adopts FC-3160 fluorinated liquid, and the FC-3160 fluorinated liquid has the inert characteristics of low boiling point, insulation and incombustibility, has low surface tension, can permeate into tiny gaps, has excellent heat conductivity and chemical stability, cannot damage the surfaces of materials such as plastics, resin and metal, and can be repeatedly used.
The heat in the immersion chamber 11 is transferred into the air cooling chamber 12 through the heat conducting pipe 14, and the specific structure is as follows: one end of the heat conducting pipe 14 is located on the upper part of the immersion chamber 11, the other end of the heat conducting pipe simultaneously penetrates through the immersion chamber 11 and the air cooling chamber 12 and extends into the air cooling chamber 12, air in the air cooling chamber 12 circularly flows with the outside through the fan 13, and the specific structure is as follows: the air cooling chamber 12 is provided with ventilation openings at both sides thereof, the fan 13 is fixedly arranged at the ventilation openings, and when the fan 13 works, air outside the air cooling chamber 12 is blown into the air cooling chamber 12 from the ventilation opening at one side thereof and blown out from the ventilation opening at the other side thereof.
The server single board 15 is fixedly arranged in the immersion chamber 11, the server single board 15 is immersed in the cooling liquid 16, when the server single board 15 is used, the server equipment is fixed on the server single board 15 and immersed in the cooling liquid 16, the server equipment generates heat when working, the cooling liquid 16 is heated, the cooling liquid 16 is converted into a gas state from a liquid state after boiling, heat is taken away along with steam, the steam is condensed on the upper heat pipe 14 to form a liquid state and drops into the cooling liquid 16, the heat released by steam condensation is absorbed by the heat pipe 14, the heat pipe 14 conducts the heat to the upper end of the air cooling chamber 12 and radiates the heat to the air in the air cooling chamber 12, the fan 13 works, the air in the air cooling chamber 12 flows, and hot air in the air cooling chamber 12 is blown away, and therefore heat radiation is achieved.
The heat pipe 14 in the air cooling chamber 12 is fixedly provided with a first heat radiation fin 141, and the heat pipe 14 conducts heat to the first heat radiation fin 141, and the heat is accelerated to be radiated to the air through the first heat radiation fin 141.
The heat conducting pipe 4 in the immersion chamber 11 is fixedly provided with the third heat dissipating fins 142, and the heat absorbing area of the heat conducting pipe 14 is increased by the third heat dissipating fins 142, which is favorable for accelerating the absorption of heat in the immersion chamber 11.
The outer side of the immersion room 11 is fixedly provided with a second heat dissipation fin 111, when the server device generates heat during operation and the temperature of the cooling liquid 16 is raised, the cooling liquid 16 conducts the heat to the immersion room 11, the immersion room 11 conducts the heat to the second heat dissipation fin 111, and the heat is dissipated to the air through the second heat dissipation fin 111, so that the heat dissipation is further accelerated.
Pressure sensor and temperature sensor all with controller signal connection, and pressure sensor and temperature sensor all set up in immersion chamber 11, through design pressure sensor and temperature sensor, monitor temperature and pressure in 11 immersion chambers in real time.
The cooling units are at least one group and are fixedly arranged in the case.
The utility model discloses a theory of operation does: when the air cooling system is used, the server equipment is fixed on the server single plate 15 and is immersed in the cooling liquid 16, the server equipment generates heat when working, the cooling liquid 16 is heated, the cooling liquid 16 is converted into a gas state from a liquid state after being boiled, so that heat is taken away along with steam, the steam is condensed on the upper heat pipe 14 to form a liquid state and drops into the cooling liquid 16, the heat released by the condensation of the steam is absorbed by the heat pipe 14, the heat pipe 14 conducts the heat to the upper end of the heat pipe 14 positioned in the air cooling chamber 12 and radiates the heat to the air in the air cooling chamber 12, meanwhile, the heat pipe 14 conducts the heat to the first heat radiating fins 141, and the heat is accelerated to be radiated to the air through the first heat radiating fins 141; the fan 13 operates to cause air inside the air-cooling chamber 12 to flow and blow away hot air inside the air-cooling chamber 12, thereby achieving heat dissipation.
On the other hand, when the server device is operated to generate heat and the cooling liquid 16 is heated, the cooling liquid 16 conducts the heat to the immersion room 11, the immersion room 11 conducts the heat to the second heat dissipation fins 111, and the heat is dissipated to the air through the second heat dissipation fins 111, so that the heat dissipation is further accelerated.
Example two
The immersed phase change server radiator shown in fig. 2 comprises a chassis, a cooling unit, a controller, a pressure sensor and a temperature sensor, wherein the cooling unit comprises an immersion chamber 11, an air cooling chamber 12 arranged at the upper end of the immersion chamber 11, a fan 13, a heat pipe 14 and a server single plate 15.
The immersion chamber 11 is sealed and the heat pipe 14 is made of a high heat conductive material.
The immersion chamber 11 is filled with a cooling liquid 16, the cooling liquid 16 is a cooling liquid 16 which is non-conductive and has a gas-liquid two-phase change, the cooling liquid 16 can adopt FC-3160 fluorinated liquid or FC-3050 fluorinated liquid, in the embodiment, the cooling liquid 16 adopts FC-3160 fluorinated liquid, and the FC-3160 fluorinated liquid has the inert characteristics of low boiling point, insulation and incombustibility, has low surface tension, can permeate into tiny gaps, has excellent heat conductivity and chemical stability, cannot damage the surfaces of materials such as plastics, resins, metals and the like, and can be repeatedly used.
The heat in the immersion chamber 11 is transferred to the air cooling chamber 12 through the heat pipe 14, and the specific structure is as follows: a capillary force device is arranged inside the heat conduction pipe 14, and the capillary force device is one of a foam metal, a ceramic microstructure hollow pipe or an inner wall groove structure, and can increase the capillary force inside the heat conduction pipe 14; the lower end of the heat pipe 14 is opened, and the lower end of the heat pipe 14 passes through the upper end of the immersion chamber 11, so that the internal space of the heat pipe 14 and the upper space in the immersion chamber 11 communicate with each other.
The air inside the air cooling chamber 12 circularly flows with the outside through a fan 13, and the specific structure is as follows: the air cooling chamber 12 is provided with ventilation openings at both sides thereof, the fan 13 is fixedly arranged at the ventilation openings, and when the fan 13 works, air outside the air cooling chamber 12 is blown into the air cooling chamber 12 from the ventilation opening at one side thereof and blown out from the ventilation opening at the other side thereof.
The server single board 15 is fixedly arranged in the immersion chamber 11, the server single board 15 is immersed in the cooling liquid 16, when the server single board is used, the server equipment is fixed on the server single board 15, the server equipment is immersed in the cooling liquid 16, the server equipment heats when working, the cooling liquid 16 is heated, the cooling liquid 16 is converted into a gas state from a liquid state after boiling, and therefore heat is taken away along with steam.
Steam enters the heat pipe 14 through the lower end of the heat pipe 14, and is condensed into a liquid state after encountering foam metal and drops to the lower part of the immersion chamber 11, heat released by steam condensation is absorbed by the foam metal and the heat pipe 14, the foam metal conducts the heat to the heat pipe 14, the heat pipe 14 radiates the heat to the air in the air cooling chamber 12, the fan 13 works to enable the air in the air cooling chamber 12 to flow, hot air in the air cooling chamber 12 is blown away, and therefore heat dissipation is achieved.
The heat pipe 14 in the air cooling chamber 12 is fixedly provided with a first heat radiation fin 141, and the heat pipe 14 conducts heat to the first heat radiation fin 141, and the heat is accelerated to be radiated to the air through the first heat radiation fin 141.
Pressure sensor and temperature sensor all with controller signal connection, and pressure sensor and temperature sensor all set up in immersion chamber 11, through design pressure sensor and temperature sensor, monitor temperature and pressure in 11 immersion chambers in real time.
The cooling units are at least one group and are fixedly arranged in the case.
The utility model discloses a theory of operation does: when the heat dissipation device is used, the server equipment is fixed on the server single plate 15 and is immersed in the cooling liquid 16, the server equipment heats when working, the cooling liquid 16 is heated, the cooling liquid 16 is converted into a gas state from a liquid state after boiling, so that heat is taken away along with steam, the steam enters the heat conduction pipe 14 through the lower end of the heat conduction pipe 14 and is condensed into a liquid state after meeting foam metal and drops to the lower part of the immersion chamber 11, the heat released by steam condensation is absorbed by the foam metal and the heat conduction pipe 14, the foam metal conducts the heat to the heat conduction pipe 14, the heat conduction pipe 14 radiates the heat to the air in the air cooling chamber 12, meanwhile, the heat conduction pipe 14 conducts the heat to the first heat dissipation fins 141, and the heat is accelerated to be radiated to the air through the first heat dissipation fins 141; the fan 13 operates to cause air inside the air-cooling chamber 12 to flow and blow away hot air inside the air-cooling chamber 12, thereby achieving heat dissipation.
The above-mentioned only discloses the preferred embodiment of the present invention, can not limit the right protection scope of the present invention, therefore according to the present invention, the equivalent changes made on the application claims still belong to the scope covered by the present invention, the above is not any restriction to the technical scope of the present invention, all the changes, equivalent changes and modifications made by the technical essence of the present invention to the above embodiments all still belong to the scope of the technical solution of the present invention.
Claims (9)
1. An immersed phase change server radiator, characterized in that: the cooling unit comprises an immersion chamber, an air cooling chamber arranged at the upper end of the immersion chamber, a fan and a heat conducting pipe, wherein cooling liquid is filled in the immersion chamber, heat inside the immersion chamber is transferred to the air cooling chamber through the heat conducting pipe, and air inside the air cooling chamber flows with the outside through the fan in a circulating mode.
2. An immersed phase change server heat sink as claimed in claim 1, wherein: one end of the heat conduction pipe is located on the upper portion of the immersion chamber, and the other end of the heat conduction pipe penetrates through the immersion chamber and the air cooling chamber and extends into the air cooling chamber.
3. An immersed phase change server heat sink as claimed in claim 1, wherein: the cooling unit further comprises a server single plate, the server single plate is fixedly arranged inside the immersion chamber, and the server single plate is immersed in the cooling liquid.
4. An immersed phase change server heat sink as claimed in claim 1, wherein: the cooling liquid is non-conductive and has gas-liquid two-phase change.
5. An immersed phase change server heat sink as claimed in claim 1, wherein: and a first radiating fin is fixedly arranged on the heat conduction pipe positioned in the air cooling chamber.
6. The submerged phase change server radiator of claim 1, wherein: and a second radiating fin is fixedly arranged on the outer side surface of the immersion chamber.
7. An immersed phase change server heat sink as claimed in claim 1, wherein: the air cooling chamber is provided with ventilation openings on two sides, and the fan is fixedly arranged at the ventilation openings.
8. An immersed phase change server heat sink as claimed in claim 1, wherein: still include controller, pressure sensor and temperature sensor all with controller signal connection, and pressure sensor and temperature sensor all set up in the submergence room.
9. An immersion phase change server heat sink as claimed in any one of claims 1 to 8, wherein: the cooling device is characterized by also comprising a case, wherein at least one group of cooling units is arranged in the case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220869853.9U CN217386303U (en) | 2022-04-14 | 2022-04-14 | Immersed phase change server radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220869853.9U CN217386303U (en) | 2022-04-14 | 2022-04-14 | Immersed phase change server radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217386303U true CN217386303U (en) | 2022-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220869853.9U Active CN217386303U (en) | 2022-04-14 | 2022-04-14 | Immersed phase change server radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217386303U (en) |
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2022
- 2022-04-14 CN CN202220869853.9U patent/CN217386303U/en active Active
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