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CN-224218687-U - Immersed liquid cooling device

CN224218687UCN 224218687 UCN224218687 UCN 224218687UCN-224218687-U

Abstract

The utility model discloses an immersed liquid cooling device which comprises an air cooling cabinet and a plurality of liquid pools, wherein the liquid pools are arranged in the air cooling cabinet in a layered mode and can be independently pulled and slid relative to the air cooling cabinet, a liquid inlet pipe and a liquid outlet pipe for cooling liquid to flow in and out are filled in each liquid pool to submerge a server, a rigid collecting pipe is arranged in the air cooling cabinet, a liquid inlet channel and a liquid outlet channel are arranged in the collecting pipe, a plurality of liquid inlets communicated with the liquid inlet channel and a plurality of liquid outlets communicated with the liquid outlet channel, the liquid inlets and the liquid outlets are arranged on the side wall of the collecting pipe in a layered mode, each layer of interface of the collecting pipe comprises a liquid inlet and a liquid outlet, the liquid inlet in each layer of interface and the liquid inlet pipe of the same layer of liquid pool are mutually aligned and are detachably communicated, the liquid outlet in each layer of interface and the liquid outlet pipe of the same layer of liquid pool are mutually aligned and are detachably communicated, and the liquid channels are closed when the communication is disconnected.

Inventors

  • ZHU XUYONG

Assignees

  • 浙江康盛热交换器有限公司

Dates

Publication Date
20260508
Application Date
20250328

Claims (10)

  1. 1. An immersed liquid cooling device comprises an air cooling cabinet (100) and a plurality of liquid pools (200), wherein the liquid pools (200) are arranged in the air cooling cabinet (100) in a layered manner and can be independently pulled and slid relative to the air cooling cabinet (100), each liquid pool (200) is filled with cooling liquid to submerge a server (300) and is provided with a liquid inlet pipe (220) and a liquid outlet pipe (230) for inflow and outflow of the cooling liquid, The air cooling cabinet (100) is internally provided with a rigid collecting pipe (400), a liquid inlet flow channel, a liquid outlet flow channel, a plurality of liquid inlets (410) communicated with the liquid inlet flow channel and a plurality of liquid outlets (420) communicated with the liquid outlet flow channel are arranged in the collecting pipe (400), the liquid inlets (410) and the liquid outlets (420) are arranged on the side wall of the collecting pipe (400) in a layered mode, and each layer of interface of the collecting pipe (400) comprises a liquid inlet (410) and a liquid outlet (420); The liquid inlet (410) in each layer of interface is aligned with and detachably communicated with the interface of the liquid inlet pipe (220) of the same-layer liquid pool (200), and is used for sealing the flow channel when the communication is disconnected and penetrating the flow channel when the communication is disconnected, and the liquid outlet (420) in each layer of interface is aligned with and detachably communicated with the interface of the liquid outlet pipe (230) of the same-layer liquid pool (200), and is used for sealing the flow channel when the communication is disconnected and penetrating the flow channel when the communication is disconnected.
  2. 2. The immersed liquid cooling device according to claim 1, wherein a plurality of installation cavities distributed along the vertical direction are further arranged inside the air cooling cabinet (100), gaps are formed between the installation cavities and the rear side of the air cooling cabinet (100), the collecting pipe (400) is arranged in the gaps, and each liquid pool (200) is independently arranged in the installation cavity.
  3. 3. The submerged liquid-cooled chiller of claim 2, wherein the interface of the liquid inlet pipe (220) and the interface of the liquid outlet pipe (230) pass out from the liquid bath (200) toward one end of the rear side of the air-cooled cabinet (100), and wherein the interface of the liquid inlet pipe (220) and the interface of the liquid outlet pipe (230) face the rear side of the air-cooled cabinet (100).
  4. 4. The submerged liquid-cooled chiller of claim 2, characterized in that the liquid inlets (410) and the liquid outlets (420) of the header (400) are oriented toward the front side of the air-cooled cabinet (100).
  5. 5. The submerged cooling apparatus according to claim 2, wherein the header (400) is further provided with an inlet for the cooling liquid to flow into the liquid inlet channel and an outlet for the cooling liquid to flow out of the liquid outlet channel, said inlet and said outlet being located on the same side wall of the header (400) facing the side of the air cooled cabinet.
  6. 6. The immersion liquid cooling apparatus according to claim 5, wherein the inlet is provided with an inlet valve (430) and the outlet is provided with an outlet valve (440).
  7. 7. The submerged cooling apparatus of claim 1, characterized in that the interface of the liquid inlet pipe (220) and the interface of the liquid outlet pipe (230) are provided with male interface pieces of quick connectors, and the liquid inlet (410) and the liquid outlet (420) are provided with female interface pieces of quick connectors; When the liquid pool (200) slides out of the air-cooled cabinet (100), the male interface piece and the female interface piece are mutually separated, and when the liquid pool (200) slides into the air-cooled cabinet (100), the male interface piece and the female interface piece are spliced.
  8. 8. The submerged entry liquid cooling apparatus of claim 7, wherein the male and female fittings are self-sealing structures, wherein the self-sealing structures of the male and female fittings are mutually opened to penetrate the flow channel when the male and female fittings are plugged, and wherein the self-sealing structures of the male and female fittings are simultaneously closed to seal the flow channel when the male and female fittings are mutually separated.
  9. 9. The submerged cooling apparatus according to claim 1, wherein a wire inlet plate (250) and an openable cover plate (240) are arranged at the top of each liquid pool (200), the wire inlet plate (250) is located at one end of the liquid pool (200) close to the rear side of the air cooling cabinet (100), and the wire inlet plate (250) is provided with a plurality of wire inlets (251).
  10. 10. The submerged liquid-cooled chiller of any of claims 1 to 9, wherein an openable back plate (110) is provided on the back side of the air-cooled cabinet (100), and an openable door plate (120) is provided on the front side of the air-cooled cabinet (100).

Description

Immersed liquid cooling device Technical Field The utility model relates to the field of data centers, in particular to an immersed liquid cooling device. Background At present, the heat dissipation modification mode of the air cooling server is mainly divided into cold plate type heat exchange and immersed type heat exchange. The cold plate type heat exchange needs to reform transform the server inner structure, and the cold plate that increases the adaptation in inside is used for taking away the heat that the chip operation produced, and this kind of transformation mode is comparatively loaded down with trivial details, and reforms transform time length. The modification mode of the immersed heat exchange is simple, only the cooling fan on the air cooling server is required to be removed, the server is placed in the immersed box body of the immersed cabinet, the nonconductive cooling liquid directly contacts the chip to complete the heat exchange, and heat is transferred to the outside for heat dissipation. The immersed cabinet in the prior art is generally of a vertical structure, a plurality of layers of immersed boxes are arranged in the vertical immersed cabinet, and each layer of immersed boxes can be pulled and slid relative to the cabinet, so that later maintenance is facilitated. However, the vertical immersed cabinet is usually connected with the liquid cooling loop of the immersed cabinet by using hoses, so that the hoses with enough length are reserved for meeting the switching requirement of the drawing state of each layer of immersed cabinet, and the reserved hoses occupy extra space in the cabinet, so that the layout in the cabinet is affected, and the space utilization rate is reduced. Disclosure of utility model The present utility model aims to solve one of the technical problems in the related art to a certain extent. Therefore, the utility model provides the immersed liquid cooling device so as to effectively utilize the internal space of the air cooling cabinet and improve the convenience of later maintenance. In order to achieve the above purpose, the utility model adopts the following technical scheme: The immersed liquid cooling device comprises an air cooling cabinet and a plurality of liquid pools, wherein the liquid pools are arranged in the air cooling cabinet in a layered mode and can be independently pulled and slid relative to the air cooling cabinet, cooling liquid is filled in each liquid pool to submerge a server and provide a liquid inlet pipe and a liquid outlet pipe for cooling liquid to flow in and flow out, a rigid collecting pipe is arranged in the air cooling cabinet, a liquid inlet channel and a liquid outlet channel are arranged in the collecting pipe, a plurality of liquid inlets communicated with the liquid inlet channel and a plurality of liquid outlets communicated with the liquid outlet channel are arranged on the side wall of the collecting pipe in a layered mode, each layer of interface of the collecting pipe comprises a liquid inlet and a liquid outlet, the liquid inlet in each layer of interface and the liquid inlet pipe of the same layer of liquid pool are aligned and are communicated in a separable mode, the flow channels are closed when the communication is disconnected, and the liquid outlet in each layer of interface and the liquid outlet pipe of the same layer of liquid pool are aligned and are communicated in a separable mode, and the flow channels are closed when the communication is disconnected. The rigid collecting pipe is utilized to replace the traditional hose connection, the redundant space required by hose bending is eliminated through layered accurate alignment of the design of the inlet/outlet, the internal layout of the cabinet is more compact, the complexity of an external pipeline is reduced by the integrated runner structure of the collecting pipe, the vertical space of the air cooling cabinet is further released, the inlet/outlet is independently arranged for each liquid pool, the liquid pool and the collecting pipe adopt separable plug interfaces, the specific liquid pool can be flexibly detached and maintained independently, the running state of other liquid pools is not influenced, and the convenience of maintenance is improved. Optionally, the air-cooled cabinet is internally provided with a plurality of installation cavities distributed along the vertical direction, the installation cavities and the rear side of the air-cooled cabinet are provided with gaps, the collecting pipe is arranged in the gaps, and each liquid pool is independently arranged in the installation cavity. And collecting flow is arranged by utilizing an installation gap between the air-cooled cabinet and the liquid pool, so that the space utilization rate is improved. Optionally, the interface of the liquid inlet pipe and the interface of the liquid outlet pipe penetrate out from one end of the liquid pool facing the rear side of the air-cooled cabinet, and