WO2024139096A1 - Modular spray cooling cabinet for server - Google Patents
Modular spray cooling cabinet for server Download PDFInfo
- Publication number
- WO2024139096A1 WO2024139096A1 PCT/CN2023/102323 CN2023102323W WO2024139096A1 WO 2024139096 A1 WO2024139096 A1 WO 2024139096A1 CN 2023102323 W CN2023102323 W CN 2023102323W WO 2024139096 A1 WO2024139096 A1 WO 2024139096A1
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- WO
- WIPO (PCT)
- Prior art keywords
- oil
- server
- spray
- cooling cabinet
- chassis shell
- Prior art date
Links
- 239000007921 spray Substances 0.000 title claims abstract description 47
- 238000001816 cooling Methods 0.000 title claims abstract description 36
- 238000005192 partition Methods 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 239000000498 cooling water Substances 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 4
- 238000005507 spraying Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010923 batch production Methods 0.000 abstract 1
- 238000002347 injection Methods 0.000 description 31
- 239000007924 injection Substances 0.000 description 31
- 239000000446 fuel Substances 0.000 description 8
- 239000002826 coolant Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 101100012902 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) FIG2 gene Proteins 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- 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
-
- 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
Definitions
- Data center servers are scientific instruments used in the field of computer science and technology. They dissipate a lot of heat during operation and need to be cooled.
- Existing cooling methods for data center servers include cold plate, spray, and immersion.
- the cold plate structure has the best compatibility, but it is indirect cooling and the cooling effect is not as good as the spray and immersion methods.
- the existing immersion method immerses the entire server in coolant. The amount of coolant is large and expensive, and there is heat accumulation. From the perspective of heat transfer, the spray method is the most effective way to dissipate heat, but the existing technology only sprays coolant on a closed cabinet, and the system structure is complex and difficult to maintain.
- the present invention provides a modular server spray cooling cabinet, comprising: a chassis shell, a sieve partition, an oil pump and an oil spray pipe; the sieve partition is installed inside the chassis shell, and the sieve partition is covered with sieve holes with uniform apertures; the oil spray pipe is fixed on the top of the sieve partition, and an oil pool is provided inside the chassis shell, the oil pool is located below the sieve partition, the oil pool is filled with non-conductive cooling oil, the oil pump is placed in the oil pool, and the oil pump is connected to the oil spray pipe through a pipeline; at least one server is placed on the sieve partition, and the server is located on one side of the oil spray pipe.
- it also includes a cold water coil, which extends into the oil pool in the chassis shell; the water inlet and outlet of the cold water coil are connected to an external cooling water circulation tank.
- a chassis cover is disposed on the top of the chassis shell, and the chassis cover is sealed and connected to the chassis shell.
- a driving motor is installed at one end of the slide, and a bidirectional screw is connected to the output end of the driving motor.
- the bidirectional screw passes through the two cross bars and is connected to the bearing at the other end of the slide, and the two cross bars are both threadedly connected to the bidirectional screw.
- two servers are installed on the sieve partition, respectively located on both sides of the oil injection pipe.
- the oil injection pipe sucks the non-conductive cooling oil in the oil pool under the action of the oil pump, and sprays it out from the oil injection hole to spray cool the server. Then, the oil falls on the sieve partition under the action of gravity and flows back to the oil pool through the sieve holes.
- Fig. 1 is a schematic diagram of the structure of the present invention
- FIG. 3 is a schematic diagram of the installation structure of the cross bar of the present invention.
- the present invention provides a modular server spray cooling cabinet, including: a chassis shell 1, a sieve partition 2, an oil pump 3 and an oil injection pipe 4; the sieve partition 2 is installed inside the chassis shell 1, and the sieve partition 2 is covered with sieve holes 5 with uniform apertures; the oil injection pipe 4 is fixed to the top of the sieve partition 2 by fastening screws, and an oil pool is provided inside the chassis shell 1, and the oil pool is located below the sieve partition 2, and the oil pool is filled with non-conductive cooling oil, the oil pump 3 is placed in the oil pool, and the oil pump 3 is connected to the oil injection pipe 4 through a pipeline; at least one server 6 is placed on the sieve partition 2, and the server 6 is located on one side of the oil injection pipe 4.
- the power line of the oil pump 3 passes through the mesh hole 5 of the mesh partition plate 2 and passes through the upper part of the chassis shell 1. Lead out to avoid opening holes in the chassis wall.
- two servers 6 are provided, and the two servers 6 are respectively placed on the mesh partition plate 2 inside the chassis shell 1.
- the power lines of the servers 6 are all led out from the top of the chassis shell 1.
- the two servers 6 are respectively placed on both sides of the chassis shell 1 close to the box wall, and the oil injection pipe 4 is arranged between the two servers 6.
- the two servers 6 are respectively located on both sides of the oil injection pipe 4.
- the oil injection pipe 4 sucks the non-conductive cooling oil in the oil pool under the action of the oil pump 3, and sprays it out from the oil injection hole to spray and cool the server 6. Then, the oil falls on the mesh partition plate 2 under the action of gravity and flows back to the oil pool through the mesh hole 5.
- the present invention also includes a cold water coil 8, which extends into the oil pool in the chassis shell 1; the water inlet and outlet of the cold water coil 8 are connected to an external cooling water circulation tank, thereby achieving rapid cooling of the non-conductive cooling oil.
- a chassis cover 9 is disposed on the top of the chassis shell 1, and the chassis cover 9 is sealed and connected to the chassis shell 1, so that the oil droplets are sealed inside and do not leak to the external environment.
- the driving motor rotates in the forward direction, driving the bidirectional screw rod to rotate in the forward direction, thereby driving the cross bar 11 to move in the relative direction to achieve the clamping of the fuel injection pipe 4; when the driving motor is reversed, it drives the bidirectional screw rod to rotate in the reverse direction.
- the screw rod rotates in the opposite direction, thereby driving the cross rod 11 to move in the opposite direction, loosening the fuel injection pipe 4.
- the present invention facilitates spray cooling of a single or multiple servers, has a simple structure, is easy to maintain, and saves coolant; each component is independently assembled and installed, easy to modularize and mass produce, and can realize modular assembly, placement and maintenance; the oil system circulation inside the chassis shell can be realized by an oil pump, and the short distance reduces the power consumption of the oil pump; the oil circulation spray process is integrated inside the chassis shell, avoiding the risk of coolant leakage with the outside world; a cold water coil is arranged at the bottom of the chassis shell, and the cold water coil exchanges heat with the external cooling oil through the pipe wall in the oil pool to cool the oil, thereby eliminating the traditional heat exchanger device separately arranged outside the chassis shell, simplifying the structure, and realizing single-box control; the number and position of the oil injection pipes and the arrangement of the oil injection holes can be configured and adjusted according to the server structure and load heat dissipation requirements, and can be flexibly configured.
- the oil pump pumps the non-conductive cooling oil upwards, and the pumped non-conductive cooling oil flows upwards along the oil spray pipe. Under the action of pressure, it is sprayed out from the oil spray holes on the side wall of the oil spray pipe and sprayed onto the surface of the internal heating element of the server to achieve server cooling. Under the action of gravity, the oil flows from the bottom of the server through the sieve partition back to the bottom oil pool. Cooling water is introduced from the outside into the cold water coil at the bottom of the chassis shell, and the oil with heat is cooled through the cooling water circulation, thus circulating.
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention relates to the technical field of cooling cabinets, and relates to a modular spray cooling cabinet for a server. The modular spray cooling cabinet comprises a housing, a screen hole partition plate, an oil pump, and an oil spraying pipe; the screen hole partition plate is mounted in the housing, and screen holes having a uniform diameter are distributed in the screen hole partition plate; the oil spraying pipe is fixed to the top of the screen hole partition plate, an oil tank is provided in the housing, the oil tank is located below the screen hole partition plate, the oil tank is filled with non-conductive cooling oil, the oil pump is provided in the oil tank, and the oil pump is communicated with the oil spraying pipe by means of a pipeline; and at least one server is mounted on the screen hole partition plate, and the server is located on one side of the oil spraying pipe. According to the present invention, spray cooling of a single server or multiple servers is realized, and the structure is simple and the maintenance is easy; components are independently assembled and mounted, modular batch production is facilitated, and modular assembly, placement and maintenance may be implemented; and circulation of an oil system in the housing can be implemented by means of the oil pump, and power consumption of the oil pump is reduced because of short distance.
Description
本发明涉及冷却柜技术领域，具体为一种模块化服务器喷淋冷却柜。The invention relates to the technical field of cooling cabinets, and in particular to a modular server spray cooling cabinet.
数据中心服务器是一种用于计算机科学技术领域的科学仪器，在运行过程中散热量比较大，需要对其进行冷却。现有数据中心服务器冷却方式有冷板式、喷淋式、浸没式，冷板式结构兼容性最好，但为间接冷却，冷却效果没有喷淋式、浸没式好。现有浸没式将整个服务器浸泡于冷却液中，冷却液量多且贵，且存在热量堆积，喷淋式从传热学角度，是散热最有效的方式，但现有技术只是针对一个封闭机柜进行冷却液喷淋，系统结构复杂，维修困难。Data center servers are scientific instruments used in the field of computer science and technology. They dissipate a lot of heat during operation and need to be cooled. Existing cooling methods for data center servers include cold plate, spray, and immersion. The cold plate structure has the best compatibility, but it is indirect cooling and the cooling effect is not as good as the spray and immersion methods. The existing immersion method immerses the entire server in coolant. The amount of coolant is large and expensive, and there is heat accumulation. From the perspective of heat transfer, the spray method is the most effective way to dissipate heat, but the existing technology only sprays coolant on a closed cabinet, and the system structure is complex and difficult to maintain.
发明内容Summary of the invention
本发明主要目的在于提供一种模块化服务器喷淋冷却柜，以解决上述问题。The main purpose of the present invention is to provide a modular server spray cooling cabinet to solve the above problems.
为达上述目的，本发明提供了一种模块化服务器喷淋冷却柜，包括：机箱壳、筛孔隔板、油泵和喷油管；所述筛孔隔板安装在所述机箱壳内部，所述筛孔隔板上布满有均匀孔径的筛孔；所述喷油管固定在所述筛孔隔板顶端，所述机箱壳内部设置有油池，所述油池位于所述筛孔隔板下方，所述油池内填充有非导电冷却油，所述油泵置于所述油池内，且所述油泵通过管路与所述喷油管相连通；所述筛孔隔板上安置有至少一个服务器，所述服务器位于所述喷油管的一侧。
To achieve the above-mentioned purpose, the present invention provides a modular server spray cooling cabinet, comprising: a chassis shell, a sieve partition, an oil pump and an oil spray pipe; the sieve partition is installed inside the chassis shell, and the sieve partition is covered with sieve holes with uniform apertures; the oil spray pipe is fixed on the top of the sieve partition, and an oil pool is provided inside the chassis shell, the oil pool is located below the sieve partition, the oil pool is filled with non-conductive cooling oil, the oil pump is placed in the oil pool, and the oil pump is connected to the oil spray pipe through a pipeline; at least one server is placed on the sieve partition, and the server is located on one side of the oil spray pipe.
进一步的，所述喷油管设置有多根，多根所述喷油管与主管相连通，所述主管通过管路与所述油泵相连通。Furthermore, a plurality of the fuel injection pipes are provided, and the plurality of the fuel injection pipes are connected to a main pipe, and the main pipe is connected to the oil pump through a pipeline.
进一步的，每个所述喷油管顶部封口，朝向服务器方向开设有喷油孔。Furthermore, the top of each of the oil injection pipes is sealed, and an oil injection hole is opened toward the server.
进一步的，还包括冷水盘管，所述冷水盘管伸入至机箱壳内的油池内部；所述冷水盘管的进水口与出水口与外接的冷却水循环水箱相连通。Furthermore, it also includes a cold water coil, which extends into the oil pool in the chassis shell; the water inlet and outlet of the cold water coil are connected to an external cooling water circulation tank.
进一步的，所述机箱壳顶端设置有机箱盖，所述机箱盖与所述机箱壳密封连接。Furthermore, a chassis cover is disposed on the top of the chassis shell, and the chassis cover is sealed and connected to the chassis shell.
进一步的，所述机箱壳上部的两相对侧壁上均开设有滑槽，所述滑槽内滑动连接有两根横杆。Furthermore, two opposite side walls of the upper portion of the chassis shell are provided with sliding grooves, and two cross bars are slidably connected in the sliding grooves.
进一步的，所述滑槽的一端安装有驱动电机，驱动电机的输出端连接有双向丝杆，所述双向丝杆贯穿两根所述横杆后与所述滑槽的另一端轴承连接，且两根所述横杆均与所述双向丝杆螺纹连接。Furthermore, a driving motor is installed at one end of the slide, and a bidirectional screw is connected to the output end of the driving motor. The bidirectional screw passes through the two cross bars and is connected to the bearing at the other end of the slide, and the two cross bars are both threadedly connected to the bidirectional screw.
进一步的，所述筛孔隔板上安装有两个服务器，分别位于喷油管的两侧，喷油管在油泵的作用下抽吸油池中的非导电冷却油，由喷油孔喷出，喷射冷却服务器，之后油在重力作用下落在筛孔隔板上，透过筛孔流回油池。Furthermore, two servers are installed on the sieve partition, respectively located on both sides of the oil injection pipe. The oil injection pipe sucks the non-conductive cooling oil in the oil pool under the action of the oil pump, and sprays it out from the oil injection hole to spray cool the server. Then, the oil falls on the sieve partition under the action of gravity and flows back to the oil pool through the sieve holes.
本发明的有益效果在于：The beneficial effects of the present invention are:
1)本发明方便单个或多个服务器实现喷淋冷却，结构简单，方便维护，且节省冷却液；1) The present invention facilitates spray cooling of a single or multiple servers, has a simple structure, is easy to maintain, and saves coolant;
2)各部件独立组装安装，易模块化批量生产，且可实现模块化装配、安放和维修；2) Each component is assembled and installed independently, which is easy to modularize and mass produce, and can realize modular assembly, placement and maintenance;
3)通过油泵即可实现机箱壳内部油系统循环，距离短减少了油泵功耗；3) The oil system inside the chassis can be circulated through the oil pump, and the short distance reduces the power consumption of the oil pump;
4)油循环喷淋过程集成于机箱壳内部，避免了与外界的冷却液泄漏风险；4) The oil circulation spraying process is integrated inside the chassis shell, avoiding the risk of coolant leakage from the outside;
5)机箱壳底部布设冷水盘管，冷水盘管在油池中通过管壁与外部的冷却
油实现换热，将油冷却，由此省却了传统在机箱壳外单独设置的换热器装置，简化了结构，且实现了单箱体控制；5) A cold water coil is arranged at the bottom of the chassis shell. The cold water coil is cooled in the oil pool through the pipe wall and the outside The oil is cooled by heat exchange, thereby eliminating the need for a traditional heat exchanger device that is separately set outside the chassis shell, simplifying the structure, and achieving single-box control;
6)喷油管个数、位置以及喷油孔布置，均可根据服务器结构和负荷散热需求进行配置调节，灵活配置。6) The number, position and arrangement of the injection pipes can be adjusted and flexibly configured according to the server structure and load heat dissipation requirements.
图1为本发明的结构示意图；Fig. 1 is a schematic diagram of the structure of the present invention;
图2为本发明喷油管的安装结构示意图；FIG2 is a schematic diagram of the installation structure of the fuel injection pipe of the present invention;
图3为本发明横杆的安装结构示意图。FIG. 3 is a schematic diagram of the installation structure of the cross bar of the present invention.
其中，1-机箱壳；2-筛孔隔板；3-油泵；4-喷油管；5-筛孔；6-服务器；7-喷油孔；8-冷水盘管；9-机箱盖；10-滑槽；11-横杆。Among them, 1-chassis shell; 2-sieve partition; 3-oil pump; 4-oil injection pipe; 5-sieve hole; 6-server; 7-oil injection hole; 8-cold water coil; 9-chassis cover; 10-slide; 11-cross bar.
为达成上述目的及功效，本发明所采用的技术手段及构造，结合附图就本发明较佳实施例详加说明其特征与功能。In order to achieve the above-mentioned purpose and effect, the technical means and structures adopted by the present invention are described in detail with reference to the accompanying drawings for the features and functions of the preferred embodiments of the present invention.
如图1-3所示，本发明提供了一种模块化服务器喷淋冷却柜，包括：机箱壳1、筛孔隔板2、油泵3和喷油管4；所述筛孔隔板2安装在所述机箱壳1内部，所述筛孔隔板2上布满有均匀孔径的筛孔5；所述喷油管4通过紧固螺丝固定在所述筛孔隔板2顶端，所述机箱壳1内部设置有油池，所述油池位于所述筛孔隔板2下方，所述油池内填充有非导电冷却油，所述油泵3置于所述油池内，且所述油泵3通过管路与所述喷油管4相连通；所述筛孔隔板2上安置有至少一个服务器6，所述服务器6位于所述喷油管4的一侧。As shown in Figures 1-3, the present invention provides a modular server spray cooling cabinet, including: a chassis shell 1, a sieve partition 2, an oil pump 3 and an oil injection pipe 4; the sieve partition 2 is installed inside the chassis shell 1, and the sieve partition 2 is covered with sieve holes 5 with uniform apertures; the oil injection pipe 4 is fixed to the top of the sieve partition 2 by fastening screws, and an oil pool is provided inside the chassis shell 1, and the oil pool is located below the sieve partition 2, and the oil pool is filled with non-conductive cooling oil, the oil pump 3 is placed in the oil pool, and the oil pump 3 is connected to the oil injection pipe 4 through a pipeline; at least one server 6 is placed on the sieve partition 2, and the server 6 is located on one side of the oil injection pipe 4.
本实施例中，油泵3电源线由筛孔隔板2的筛孔5中穿出，从机箱壳1上部
引出，避免机箱壳壁开孔。In this embodiment, the power line of the oil pump 3 passes through the mesh hole 5 of the mesh partition plate 2 and passes through the upper part of the chassis shell 1. Lead out to avoid opening holes in the chassis wall.
本实施例中，设置两个服务器6，两个服务器6分别置于机箱壳1内部的筛孔隔板2上，服务器6电源线均由机箱壳1顶部引出，两服务器6分置于机箱壳1内部两侧紧靠箱壁，喷油管4设置于两服务器6之间。两个服务器6分别位于喷油管4的两侧，喷油管4在油泵3的作用下抽吸油池中的非导电冷却油，由喷油孔喷出，喷射冷却服务器6，之后油在重力作用下落在筛孔隔板2上，透过筛孔5流回油池。In this embodiment, two servers 6 are provided, and the two servers 6 are respectively placed on the mesh partition plate 2 inside the chassis shell 1. The power lines of the servers 6 are all led out from the top of the chassis shell 1. The two servers 6 are respectively placed on both sides of the chassis shell 1 close to the box wall, and the oil injection pipe 4 is arranged between the two servers 6. The two servers 6 are respectively located on both sides of the oil injection pipe 4. The oil injection pipe 4 sucks the non-conductive cooling oil in the oil pool under the action of the oil pump 3, and sprays it out from the oil injection hole to spray and cool the server 6. Then, the oil falls on the mesh partition plate 2 under the action of gravity and flows back to the oil pool through the mesh hole 5.
本实施例中，所述喷油管4设置有多根，多根所述喷油管4与主管相连通，所述主管通过管路与所述油泵3相连通。每个所述喷油管4顶部封口，朝向服务器方向开设有喷油孔7。喷油管4个数设置为1-3个，底部相互汇联于主管，主管与油泵3出口相连通。In this embodiment, the oil injection pipes 4 are provided with a plurality of them, and the plurality of the oil injection pipes 4 are connected to the main pipe, and the main pipe is connected to the oil pump 3 through a pipeline. The top of each of the oil injection pipes 4 is sealed, and an oil injection hole 7 is opened toward the server. The number of the oil injection pipes 4 is set to 1-3, and the bottoms are mutually connected to the main pipe, and the main pipe is connected to the outlet of the oil pump 3.
本发明还包括冷水盘管8，所述冷水盘管8伸入至机箱壳1内的油池内部；所述冷水盘管8的进水口与出水口与外接的冷却水循环水箱相连通，从而实现非导电冷却油的快速冷却。The present invention also includes a cold water coil 8, which extends into the oil pool in the chassis shell 1; the water inlet and outlet of the cold water coil 8 are connected to an external cooling water circulation tank, thereby achieving rapid cooling of the non-conductive cooling oil.
本实施例中，所述机箱壳1顶端设置有机箱盖9，所述机箱盖9与所述机箱壳1密封连接，可实现油滴内部封闭不泄露于外部环境。In this embodiment, a chassis cover 9 is disposed on the top of the chassis shell 1, and the chassis cover 9 is sealed and connected to the chassis shell 1, so that the oil droplets are sealed inside and do not leak to the external environment.
本实施例中，所述机箱壳1上部的两相对侧壁上均开设有滑槽10，所述滑槽10内滑动连接有两根横杆11，两根可移动的横杆11，用于左右卡挡喷油管4顶部，能够进一步保证喷油管4位置稳定。所述滑槽10的一端安装有驱动电机，驱动电机的输出端连接有双向丝杆，所述双向丝杆贯穿两根所述横杆后与所述滑槽10的另一端轴承连接，且两根所述横杆11均与所述双向丝杆螺纹连接。当需要卡紧喷油管时，驱动电机正向转动，带动双向丝杆正向旋转，从而驱动横杆11向相对方向移动，实现喷油管4的卡紧；驱动电机反转时，带动双向
丝杆反向旋转，从而驱动横杆11向相反方向移动，松开喷油管4。In this embodiment, a slide groove 10 is provided on two opposite side walls of the upper part of the chassis shell 1. Two cross bars 11 are slidably connected in the slide groove 10. The two movable cross bars 11 are used to block the top of the fuel injection pipe 4 on the left and right sides, which can further ensure the stability of the position of the fuel injection pipe 4. A driving motor is installed at one end of the slide groove 10. A bidirectional screw rod is connected to the output end of the driving motor. The bidirectional screw rod passes through the two cross bars and is connected to the bearing at the other end of the slide groove 10. Both cross bars 11 are threadedly connected to the bidirectional screw rod. When the fuel injection pipe needs to be clamped, the driving motor rotates in the forward direction, driving the bidirectional screw rod to rotate in the forward direction, thereby driving the cross bar 11 to move in the relative direction to achieve the clamping of the fuel injection pipe 4; when the driving motor is reversed, it drives the bidirectional screw rod to rotate in the reverse direction. The screw rod rotates in the opposite direction, thereby driving the cross rod 11 to move in the opposite direction, loosening the fuel injection pipe 4.
本发明方便单个或多个服务器实现喷淋冷却，结构简单，方便维护，且节省冷却液；各部件独立组装安装，易模块化批量生产，且可实现模块化装配、安放和维修；通过油泵即可实现机箱壳内部油系统循环，距离短减少了油泵功耗；油循环喷淋过程集成于机箱壳内部，避免了与外界的冷却液泄漏风险；机箱壳底部布设冷水盘管，冷水盘管在油池中通过管壁与外部的冷却油实现换热，将油冷却，由此省却了传统在机箱壳外单独设置的换热器装置，简化了结构，且实现了单箱体控制；喷油管个数、位置以及喷油孔布置，均可根据服务器结构和负荷散热需求进行配置调节，灵活配置。The present invention facilitates spray cooling of a single or multiple servers, has a simple structure, is easy to maintain, and saves coolant; each component is independently assembled and installed, easy to modularize and mass produce, and can realize modular assembly, placement and maintenance; the oil system circulation inside the chassis shell can be realized by an oil pump, and the short distance reduces the power consumption of the oil pump; the oil circulation spray process is integrated inside the chassis shell, avoiding the risk of coolant leakage with the outside world; a cold water coil is arranged at the bottom of the chassis shell, and the cold water coil exchanges heat with the external cooling oil through the pipe wall in the oil pool to cool the oil, thereby eliminating the traditional heat exchanger device separately arranged outside the chassis shell, simplifying the structure, and realizing single-box control; the number and position of the oil injection pipes and the arrangement of the oil injection holes can be configured and adjusted according to the server structure and load heat dissipation requirements, and can be flexibly configured.
工作时，油泵将非导电冷却油向上泵出，泵出的非导电冷却油沿喷油管向上流动，在压力作用下，由喷油管侧壁的喷油孔喷出，喷至服务器内部发热元件表面，实现服务器冷却，油在重力作用下由服务器底部，经筛孔隔板流回底部油池。从外界通入冷却水进机箱壳底部的冷水盘管中，通过冷却水循环将带有热量的油冷却，由此循环。When working, the oil pump pumps the non-conductive cooling oil upwards, and the pumped non-conductive cooling oil flows upwards along the oil spray pipe. Under the action of pressure, it is sprayed out from the oil spray holes on the side wall of the oil spray pipe and sprayed onto the surface of the internal heating element of the server to achieve server cooling. Under the action of gravity, the oil flows from the bottom of the server through the sieve partition back to the bottom oil pool. Cooling water is introduced from the outside into the cold water coil at the bottom of the chassis shell, and the oil with heat is cooled through the cooling water circulation, thus circulating.
以上所述，仅是本发明较佳实施例而已，并非对本发明的技术范围作任何限制，故凡是依据本发明的技术实质对以上实施例所作的任何细微修改、等同变化与修饰，均仍属于本发明技术方案的范围内。
The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.
Claims (8)
- 一种模块化服务器喷淋冷却柜，其特征在于，包括：机箱壳、筛孔隔板、油泵和喷油管；所述筛孔隔板安装在所述机箱壳内部，所述筛孔隔板上布满有均匀孔径的筛孔；所述喷油管固定在所述筛孔隔板顶端，所述机箱壳内部设置有油池，所述油池位于所述筛孔隔板下方，所述油池内填充有非导电冷却油，所述油泵置于所述油池内，且所述油泵通过管路与所述喷油管相连通；所述筛孔隔板上安置有至少一个服务器，所述服务器位于所述喷油管的一侧。A modular server spray cooling cabinet, characterized in that it includes: a chassis shell, a sieve partition, an oil pump and an oil spray pipe; the sieve partition is installed inside the chassis shell, and the sieve partition is covered with sieve holes with uniform apertures; the oil spray pipe is fixed on the top of the sieve partition, and an oil pool is provided inside the chassis shell, the oil pool is located below the sieve partition, the oil pool is filled with non-conductive cooling oil, the oil pump is placed in the oil pool, and the oil pump is connected to the oil spray pipe through a pipeline; at least one server is placed on the sieve partition, and the server is located on one side of the oil spray pipe.
- 如权利要求1所述的一种模块化服务器喷淋冷却柜，其特征在于，所述喷油管设置有多根，多根所述喷油管与主管相连通，所述主管通过管路与所述油泵相连通。A modular server spray cooling cabinet as described in claim 1, characterized in that a plurality of the oil spray pipes are provided, the plurality of the oil spray pipes are connected to a main pipe, and the main pipe is connected to the oil pump through a pipeline.
- 如权利要求2所述的一种模块化服务器喷淋冷却柜，其特征在于，每个所述喷油管顶部封口，朝向服务器方向开设有喷油孔。A modular server spray cooling cabinet as described in claim 2, characterized in that the top of each of the oil spray pipes is sealed and an oil spray hole is opened toward the server.
- 如权利要求1所述的一种模块化服务器喷淋冷却柜，其特征在于，还包括冷水盘管，所述冷水盘管伸入至机箱壳内的油池内部；所述冷水盘管的进水口与出水口与外接的冷却水循环水箱相连通。A modular server spray cooling cabinet as described in claim 1, characterized in that it also includes a cold water coil, which extends into the oil pool in the chassis shell; the water inlet and water outlet of the cold water coil are connected to an external cooling water circulation tank.
- 如权利要求1所述的一种模块化服务器喷淋冷却柜，其特征在于，所述机箱壳顶端设置有机箱盖，所述机箱盖与所述机箱壳密封连接。A modular server spray cooling cabinet as described in claim 1, characterized in that a chassis cover is provided on the top of the chassis shell, and the chassis cover is sealed and connected to the chassis shell.
- 如权利要求1或5所述的一种模块化服务器喷淋冷却柜，其特征在于，所述机箱壳上部的两相对侧壁上均开设有滑槽，所述滑槽内滑动连接有两根横杆。A modular server spray cooling cabinet as described in claim 1 or 5, characterized in that slide grooves are provided on two opposite side walls of the upper portion of the chassis shell, and two cross bars are slidably connected in the slide grooves.
- 如权利要求6所述的一种模块化服务器喷淋冷却柜，其特征在于，所述滑槽的一端安装有驱动电机，驱动电机的输出端连接有双向丝杆，所述双向丝杆贯穿两根所述横杆后与所述滑槽的另一端轴承连接，且两根所述横杆均与所述双向丝杆螺纹连接。 A modular server spray cooling cabinet as described in claim 6 is characterized in that a drive motor is installed at one end of the slide, and a bidirectional screw rod is connected to the output end of the drive motor, and the bidirectional screw rod passes through the two cross bars and is connected to the bearing at the other end of the slide, and the two cross bars are both threadedly connected to the bidirectional screw rod.
- 如权利要求3所述的一种模块化服务器喷淋冷却柜，其特征在于，所述筛孔隔板上安装有两个服务器，分别位于喷油管的两侧，喷油管在油泵的作用下抽吸油池中的非导电冷却油，由喷油孔喷出，喷射冷却服务器，之后油在重力作用下落在筛孔隔板上，透过筛孔流回油池。 A modular server spray cooling cabinet as described in claim 3 is characterized in that two servers are installed on the sieve partition, respectively located on both sides of the oil spray pipe, and the oil spray pipe sucks the non-conductive cooling oil in the oil pool under the action of the oil pump, and sprays it out from the oil spray hole to spray cool the server, and then the oil falls on the sieve partition under the action of gravity and flows back to the oil pool through the sieve holes.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN202211728964.9A CN115968175A (en) | 2022-12-30 | 2022-12-30 | Modular server spray cooling cabinet |
| CN202211728964.9 | 2022-12-30 |
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| WO2024139096A1 true WO2024139096A1 (en) | 2024-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| PCT/CN2023/102323 WO2024139096A1 (en) | 2022-12-30 | 2023-06-26 | Modular spray cooling cabinet for server |
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| WO (1) | WO2024139096A1 (en) |
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| US20100188810A1 (en) * | 2009-01-27 | 2010-07-29 | Microsoft Corporation | Self-contained and modular air-cooled containerized server cooling |
| US20150334879A1 (en) * | 2015-03-13 | 2015-11-19 | Advanced Micro Devices, Inc. | Bimodal cooling in modular server system |
| CN206674401U (en) * | 2017-01-20 | 2017-11-24 | 广东合一新材料研究院有限公司 | A kind of data center's rack and its gravity spray system |
| CN214751757U (en) * | 2020-12-25 | 2021-11-16 | 南京艾科美热能科技有限公司 | Spraying phase-change cooling server heat dissipation system |
| CN217064360U (en) * | 2021-12-03 | 2022-07-26 | 贵州乌江水电开发有限责任公司 | Supplementary cooling fan of speed regulator machinery cabinet |
| CN115968175A (en) * | 2022-12-30 | 2023-04-14 | 天津商业大学 | Modular server spray cooling cabinet |
-
2022
- 2022-12-30 CN CN202211728964.9A patent/CN115968175A/en active Pending
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- 2023-06-26 WO PCT/CN2023/102323 patent/WO2024139096A1/en unknown
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100188810A1 (en) * | 2009-01-27 | 2010-07-29 | Microsoft Corporation | Self-contained and modular air-cooled containerized server cooling |
| US20150334879A1 (en) * | 2015-03-13 | 2015-11-19 | Advanced Micro Devices, Inc. | Bimodal cooling in modular server system |
| CN206674401U (en) * | 2017-01-20 | 2017-11-24 | 广东合一新材料研究院有限公司 | A kind of data center's rack and its gravity spray system |
| CN214751757U (en) * | 2020-12-25 | 2021-11-16 | 南京艾科美热能科技有限公司 | Spraying phase-change cooling server heat dissipation system |
| CN217064360U (en) * | 2021-12-03 | 2022-07-26 | 贵州乌江水电开发有限责任公司 | Supplementary cooling fan of speed regulator machinery cabinet |
| CN115968175A (en) * | 2022-12-30 | 2023-04-14 | 天津商业大学 | Modular server spray cooling cabinet |
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