Fundamentals
D2C liquid cooling / CDU explained / primary vs secondary loop
LIQUID COOLING GEO
Liquid Cooling Enterprise GEO: Dominate the most important in AI data centersTechnical Q&A entrance
Make D2C, CDU, cold plate, coolant and facility water system engineering capacity dey understand well, compare and reference.
DATAINFRA / GEO
TOPIC MAP / 01
From product spec sheet, expand to full decision problem graph
Engineers don't just ask what a product is, but also how to design it, how to choose it, where it might fail, and who is worth collaborating with.
Design
Rack heat load / flow rate / approach temperature / pump redundancy
Reliability
Leak detection / QD failure / contamination / corrosion
Selection
CDU sizing / specification comparison / vendor checklist
Compatibility
Cold plate / coolant / material / facility water
Vendor Discovery
CDU manufacturers / global suppliers / OEM & ODM
ENGINEERING STANDARD / 02Make every conclusion
Make every conclusion
All have engineering context.
High-value pages should explain parameter definitions, design assumptions, scope of application, risks, standard basis, author, and update date.
ENGINEERING CONTEXT / SAMPLE
ParameterUnit / TypeDecision Context
Rack heat loadkW100–200+
Secondary flowLPMBy ΔT & heat load
RedundancyTopologyN / N+1 / 2N
Pressure dropkPaLoop dependent
Illustrative structure only. Values must be verified against product-specific data.
05 / TECHNICAL DEPTH
Technical content no be say e long, but say e reach engineering decision point
Take CDU as example: Normal content only give conclusion, engineering content must explain boundary, parameters, risk and verifiable evidence.
GENERIC CONTENTLOW RETRIEVAL VALUE
"Our CDU is efficient, stable, and energy-saving, meeting the liquid cooling demands of high-density data centers."
Evidence density
12%
ENGINEERED CONTENTAI-RETRIEVABLE EVIDENCE
FWS
CDU
RACK
01Flow / pressure control
02Pump redundancy
03Coolant compatibility
04QD pressure loss
05Dew point control
06Maintenance bypass
07BMS / DCIM integration
08Capacity derating
Evidence density
86%
RELATED ENGINEERING KNOWLEDGE
Liquid cooling design and selection verifiable knowledge
From industry solutions go to single problem page, see definition, calculation assumptions, evidence source and applicable boundaries.
Liquid cooling basics
What is CDU? Function and selection boundaries
Explain how data center CDU isolates facility water and technical cooling loops, and how flow rate, temperature difference, pressure drop, redundancy, water quality, and maintenance conditions affect selection.
Read the full guideLiquid cooling designHow to determine CDU capacity for high-density AI racks
From target IT heat load, specific heat of coolant, design temperature difference and flow rate, explain CDU preliminary capacity calculation, redundancy, pressure drop, operating condition derating and field verification.
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