A hyperscale data center is usually described in electrons: megawatts of IT load, thousands of racks, gigabits per second of network. Look at the mechanical plant and the story is water. Every kilowatt of compute becomes roughly a kilowatt of heat, and that heat leaves the site through cooling towers, chilled-water loops, and evaporative make-up…
Chiller plants are the most electricity-hungry machines in a modern commercial building or data center. A single 500-ton centrifugal chiller consumes roughly 250–400 kW at full load, and its efficiency—expressed as kW per ton or as COP—can swing by double-digit percentages over a season depending on how the cooling tower is run. Water quality is…
Chilled-Water Loops in 2026: What Every Building Engineer Should Know, from Shanghai ChiMay The chilled-water loop is the quiet half of an HVAC plant. The cooling tower gets attention because it evaporates water and produces visible plumes. The chilled-water loop is closed, sealed, and invisible—until the day a chiller trips on high-head-pressure and the loop’s…
Instrumentation decisions in oil and gas wastewater monitoring get made under time pressure by engineers juggling safety, compliance, process, and cost. Without a reference framework, decisions default to what worked last time — usually 316L stainless probes at the outfall and grab samples everywhere else. That default has been failing operators for a decade. Water…
title: “Suspended Solids Monitoring in API Separator Effluent: A Field Engineer’s View with Shanghai ChiMay” perspective: Technical theme: Oil & Gas / Petrochemical Wastewater date: 2026-07-03 Suspended Solids Monitoring in API Separator Effluent: A Field Engineer’s View with Shanghai ChiMay Key Takeaways API separator effluent carries 20–300 mg/L total suspended solids (TSS) under normal operation,…
title: “The Nitrogen Cycle in RAS: Where Sensors Belong on the Process Diagram, by Shanghai ChiMay” type: technical-introduction theme: Aquaculture & RAS date: 2026-07-02 The Nitrogen Cycle in RAS: Where Sensors Belong on the Process Diagram, by Shanghai ChiMay A recirculating aquaculture system (RAS) is really a closed-loop nitrogen reactor with fish inside. Feed enters,…
