CRUN 川润股份 CRUNLT D

COOLING DISTRIBUTION UNIT

冷量分配单元

川润股份数据中心全栈液冷解决方案CRUNDATACENTERFULL-STACKLIQUIDCOOLINGSOLUTION

ABOUTCRUN关于川润

ABOUT CRUN

关于川润

川润股份(股票代码：002272)创立于1992年，2008年深交所上市。30余年深耕高端能源装备与工业服务，产品与服务广泛应用于风电、核电、输变电、水电、光伏、光热、氢能、储能、算力数据、电站改造、冶金冶炼、石油化工、海工船舶、应急、军工等行业。以“流体控制技术+智能能源装备”双轮驱动，形成“源网荷储”综合能源生态，为全球客户提供流体控制及系统、液冷温控、高端能源装备、零碳数字能源整体解决方案。公司坚持以客户为中心，以品质成就工业美好为使命，以新质生产力促进高质量发展，赋能产业绿色创新，助力国家“双碳”目标。

Foundedin199dlstedotnStokEchangei08CUspilinigdeeeqpmenddstrh ^ { 3 0 + } yearsofexini EnergyStorage，Computinglfrastructure,PlantetrofitingMetalurgyetrohemcalsMarinenginring，mergencyspose Defense.Driven by the dual engines of "fluid control technology ^ + smart energy equipment,"we have established an integrated energy ecosystem encompasing"generationgrid-ladstorage"toprovideglobalcustomerswithcomprehensivesoutiosinfluidcontrolandsystems,liquid colingtempeotdbiri deliveringualitftstrialtelotalitdtivipe sector,and supporting the national"dual carbon" goals.

⊚ 战略定位

业务领域

±b { \ 6 } 液冷战略

深耕“流体控制技术 ^ + 智慧能源装备”，“AI液冷 ^ { + } 绿色能源”

覆盖数据中心、储能、风电、太阳能、输变电等新能源领域。

2023年正式启动，成立液冷产品线，提供冷板式/浸没式全链条解决方案。

1995

开发XR/GD系列润滑冷却系统
首次应用列管式、板式油水换热技 术，实现高效与可靠换热
Developed the XR/GD series lubrication and cooling systems
First to apply shell-and-tube and platetype oil-water heat exchange technology, achieving efficient and reliable heat
transfer.

2007

开发850KW风力发电机液冷系统； 攻克薄壁不锈钢焊接工艺技术，实现 单面焊双面成型，极小的变形量保障 无漏泄
Developed an 850kW liquid cooling system for wind turbine generators;
Mastered thin-wall stainless steel welding technology,achieving single-sided welding with double-sided formation and ensuring leak-free performancewith minimal
deformation.

2011

开发系列化FD型风电润滑冷却系统 开发形成以流量为等级划分的产品平 台
Developed a series ofFD series wind power lubrication and cooling systems;
Established a product platformclassified by flowrate grades.

2013

开发完成65KwSVC/SVG液冷系统 开发形成综合水质管理技术及自动补 液技术，提升液冷系统运行可靠性 Developed a 65kW liquid cooling system for SVC/SVG applications;
Established comprehensivewaterquality management and automatic fluid
replenishment technologies to enhance the operational reliability of liquid cooling
systems. 2015
开发的GE/西门子液冷却系统形成批 量交付，进入美、欧市场
建立北美服务点，贴近客户
Developed liquid cooling systems for GE and Siemens,achieving massdeliveryand shipmenttotheU.S.andEuropeanmarkets; EstablishedservicelocationsinNorthAmerica forclosercustomerproximity. 2018
引入管路激光焊接，并开发管网海上 防腐技术与工艺规范
管路外部防腐能力CX-VH，25年不生 锈
Introduced laser welding for pipelines,and developed offshore anti-corrosion
technologies and process specifications for pipeline networks;
Pipeline external anti-corrosion capability achieves CX-VHlevel,ensuring 25 years without rust.

2021

2023

开发系列化储能冷水机及PCS液冷系 统
业内首次将液冷技术应用到储能 PCS，解决PCS高功率密度下的散热 困境
Developed aseries of energy storage
chillers and PCS liquid cooling systems;
An industry-first application of liquid
cooling technology to energy storage PCS, solving heat dissipation challenges under high power density.

2025

川润实验室获得CNAS认证，集 装箱式算力液冷系统进入北美市 场
通过工程产品化，实现现场快速 部署
CRUNLaboratory obtained CNAS
accreditation;containerized liquid cooling systems for computing power entered the North American market.
Through productization of engineering,we achieved rapid on-site deployment. 针对数据中心机房使用环境，对 液冷产线升级
十万级洁净车间，三维空间管网 检测，CDU智能化生产线，机器 人M管焊接
Tailored for data center environments,we have upgraded our liquid cooling
production line:
Class100,0o0 clean workshop,3D pipeline network inspection,intelligent CDU
production line,and robotic M-tube
welding.

FULL-STACKPRODUCTPORTFOLIO

FULL-CHAINSOLUTIONFOR COLD PLATE LIQUID COOLING

冷板式液冷全链条解决方案

CDU冷量分配单元

CDU是液冷系统的核心水力中枢，衔接冷源（干冷器／冷水机组）与负载（液冷服务器／机柜）尤其是在高密度数据中心。它负责管理冷却液的循环和分配，将冷却液输送到需要冷却的服务器和其他IT设备。

川润具备插框式（INRack）CDU、列间式（In-Row）CDU，布局单相/两相双技术路线，风液式（L2A）CDU覆盖10kW\~80kW冷量、液液式（L2L）CDU覆盖100kW\~2300kW冷量，已交付多种规格研发样机。

CDUservesasthedraulicubfliqdlingstsoctitoigsouedryoshis)ithtadliqdd servesacsliaiodtit equipment requiring cooling.

CRUNffersInRackandnRowCDUitothsingephaseandtwopaseechologoadap.heLiud-toAir2A)CDUooli capacitiesfrom10kWto80kW,whiletheLiquid-to-Liquid（LL)CDUrangesfrom100kWto230oW.Wehavealreadydeliveredmultiple specifications of R&D prototypes.

产品特点Productadvantages

可靠性高 High reliability

循环泵、二次侧温度和压力传感器等关键部件备份，PLC控制系统采用双电源供电模块，高冗余性 Keycomponentssuchascirculationpumps,secondarysidetemperatureandpresuresensorsaebackedupandthePCotrosyste adopts dual power supply modules with high redundancy

部署灵活 Flexible deployment

10\~150kWCDU采用机架式部署，300\~2000kWCDU可单独部署在空调间内，也可与机柜井排部署 The10-10kWCDUadoptsarack-mounteddeployment,whilethe30o-2ookWCDUcanbeinstalldeitherseparatelyinanair conditioning room or deployed side-by-side with server racks.

维护便捷 Convenient maintenance

水电分离，前门进行电控维护，后门进行管路维护，温度和压力传感器支持在线维护 Waterandelectricityepaationectricalotrolmintenancfortefrontdooripelinintenancefoeeaootture and pressure sensors support online maintenance

智能监控 Intelligent monitoring

操作界面人性化，具备压差/流量/温度多种控制模式，多级别告警和应急响应

Featuresauser-friendlyinterfacewithmultiplecontrolmodes(diferentialpressure，flowtemperature),multilevelalarmsand emergency response.

CDUPRODUCTTYPESCDU产品类型

风液型L2A Air-to-Liquid Type L2A

液液型L2L Liquid-to-Liquid Type L2L

LIQUID-TO-LIQUID(L2L)CABINET CDUTYPESAND APPLICATIONSCENARIOS

液液型 (L2L) 柜式CDU类型及适配场景

房间级CDU

Room-Level CDU

CDU单独布置于空调间，不占用机柜部署空间；

The CDU is installed separately in the air conditioning room, occupying no rack space

并柜式 (In-Row)

In-Row Type

·CDU与机柜并排布置，一般尺寸为标 准机柜尺寸，主要是海外新建数据中 心场景
·制冷量通常适配英伟达芯片功耗
·The CDU is deployed side-by-side with server racks,typically instandard rack dimensions,primarily for overseas greenfield data center projects.
·Its cooling capacity is typically designed to match the power consumption of NVIDIA chips.

LIQUID-TO-LIQUID (L2L) IN-RACK CDU TYPESAND APPLICATIONSCENARIOS

液液式 (L2L) 插框CDU类型及适配场景

插框式（In-Rack)

In-Rack Type

·通常布置于机柜底部，单机只控制单机柜液冷；
·二次侧管路集成于机柜中，无需额外布置；
·适用于风冷改造机房，制冷量适配单机柜功耗；
·机柜内部署，不占用机柜部署空间。
·Typically installed at the bottom ofthe rack,each unit controlsliquid cooling fora single rack.
·The secondary-side piping is integrated within the rack,requiring no additionallayout.
·Suitable forair-cooled retrofit serverrooms,with cooling capacitytailoredto single-rack powerconsumption.
·Deployed inside the rack,occupying no additional rack space.

IN-RACK CDU 机架式CDU

·高度洁净：采用304/316L卫生级管路、高精度过滤；
·高适用性：制冷量、压差调节范围宽，支持无极调节；
·高可靠性：关键部件冗余，支持双电源功能，365天不间断连续运 行寿命不低于10年；
·通信方式：支持RS485串口、RJ45网口；
·通讯协议：支持Modbus、TCP、UDP等标准协议
·High Cleanliness: Utilizes 304/316L sanitary-grade piping and high-precision filtration.
：High Applicability:Wide adjustable range for cooling capacity and differential pressure,supporting stepless regulation.
·High Reliability: Redundancy design for key components,supports dual power supply,with a continuous 365-day operation lifespan of no less than 10 years.
·Communication Interfaces:Supports RS485 serial port and RJ45 Ethernet port.
Communication Protocols:Supports standard protocols such as Modbus,TCP, and UDP.

IN-ROW CDU

行间级CDU

·高可靠性：关键部件冗余配置，防冷凝功能，循环泵、阀门自保持 功能，双路供电，切换过程不停机，漏液检测功能；
·高度智能：多模式控制，支持压差、流量、冷备、热备、单机、群 控、本地、远程多种控制模式，多台设备可自动组网，实现群控管 理；
·高适应性：制冷量、压差调节范围宽，支持无极调节；
·模块设计：与机柜同高，支持并柜安装，高度集成；
·易维护：前后维护面，内部布局合理易于维护，可实现在线自动 补液；
·高度清洁：卫生级管路、高精度过滤；
·通信方式：支持RS485串口、RJ45网口；
·通讯协议：支持Modbus、TCP、UDP等标准协议；
High Reliability:Redundant_configurationof key_components,anticondensation function,self-holding function forcirculationpumps and valves, dual power supply with seamless switching without shutdown,and leak detection function.
·High Intelligence:Multi-mode control supporting differential pressure,flow, cold standby,hotstandby,single unit,group control,local,and remote mdes. Multiple unitscan automatically form anetwork forgroupcontrol management.
·High Adaptability:Wide adjustablerange for cooling capacityand differential pressure,supporting stepless regulation.
·Modular Design:Same height as server racks,supports side-by-side installation,highlyintegrated.
·Easy Maintenance:Front andrearmaintenance access,reasonable internal layoutforeasy maintenance,and automaticonline fluid replenishment.
·High Cleanliness:Sanitary-grade piping and high-precision filtration.
·Communication Interfaces:Supports RS485 serial port and RJ45 Ethernet port.
·Communication Protocols:Supports standard protocols such as Modbus,TCP, and UDP.

ROOM-LEVELCDU

房间级CDU

·高可靠性：关键部件冗余配置，防冷凝功能，循环泵、阀门自保持 功能，双路供电，切换过程不停机，漏液检测功能；
·高度智能：多模式控制，支持压差、流量、冷备、热备、单机、群 控、本地、远程多种控制模式，多台设备可自动组网，实现群控管 理；
·高适应性：制冷量、压差调节范围宽，支持无极调节；
·模块设计：与机柜同高，支持并柜安装，高度集成;
·易维护：前后维护面，内部布局合理易于维护，可实现在线自动 补液；
·高度清洁：卫生级管路、高精度过滤；
·通信方式：支持RS485串口、RJ45网口；
·通讯协议：支持Modbus、TCP、UDP等标准协议;
·High Reliability:Redundant configuration of key components,anticondensation function,self-holding function forcirculation pumpsand valves, dual power supply with seamless switching without shutdown,and leak detection function.
·High Intelligence:Multi-mode control supporting differential pressure,flow, cold standby,hotsandby,ingleunit,roupcontrol,ocal,ndrmote de. Multipleunitscanautomatically formanetworkforgroupcontrolmanagement.
·High Adaptability:Wide adjustable range for cooling capacity and differential pressure,supporting stepless regulation.
·Modular Design:Same heightas serverracks,supports side-by-side installation,highlyintegrated.
·Easy Maintenance:Front andrearmaintenance access,reasonable internal layout foreasy maintenance,and automaticonline fluid replenishment.
·High Cleanliness:Sanitary-grade piping and high-precision filtration.
·Communication Interfaces:Supports RS485 serial port and RJ45 Ethernet port.
·Communication Protocols:Supports standard protocols such as Modbus,TCP, and UDP.

AIR-TO-LIQUID(L2A) CDU PRODUCT PRINCIPLEANDAPPLICATIONSCENARIOS

风液型 （L2A）CDU产品原理及适配场景

热量直接排放至机房，利用现有有精密空调设施将热量传递至室外

Heat is directly dissipated into the server room and then transferred outdoors using the existing precision air conditioning infrastructure.

无需布置管路，主要适用于老旧风冷机房适配液冷服务器需求，无需进行基础设施改动

Requiringno additional pipinginstallation,itisprimarily designed to meet the cooling needs of liquid-cooled servers in legacy air-cooled server rooms without the need for infrastructuremodifications.

SIDECAR CDU

风液型CDU

·轻松部署：无一次侧设施，适配通用机房环境；
·初投成本低：无需新增外部冷源;
·高可靠性：关键部件冗余配置，泵、阀门自保持功能；
·通讯协议：支持Modbus、TCP、UDP等标准协议;
·维护便捷：支持全方位开门维护；
·Easy Deployment:Requires no primary-side infrastructure,adaptable to standard server room environments.
·Low Initial Investment: Eliminates the need for additional external cooling sources.
·High Reliability: Redundant configuration of key components,with self-holding function for pumps and valves.
·Communication Protocols:Supports standard protocols such as Modbus,TCP, and UDP.
·Convenient Maintenance:Enablesall-around dooraccess formaintenance.

9

品 质成就工业美好 Brand and Quality Build the Brilliance of Industry

联系我们

地址：四川省成都市郫都区现代工业港港北6路85号
电话：+86-028-61838567
邮箱：chuanrun@chuanrun.com
官方网站地址:https://www.chuanrun.com