NANTUM AI

STEAM DEMAND MANAGER


What Are Steam Peak Demand Charges?

  • If a building uses district steam for heating, chances are it’s suffering from higher-than-expected charges during peak demand times and unpredictable utility bills.

  • Shifting demand to off-peak times can save buildings thousands of dollars in monthly steam costs.

  • For example: Every morning during the winter in New York City, in the Con Edison Steam District, steam peak demand charges increase by ~10x.

  • Access this guide to learn more about peak demand.


Pre-Heat Steam Automation

  • With Nantum's Pre-Heat Steam Optimization algorithm, building operators can load shift steam usage to off-peak hours. 

  • Peak demand periods can be avoided by pre-heating water with steam earlier in the day when steam demand cost is much lower, enabling thermal energy storage.

  • Nantum’s AI uses localized weather conditions to predict and recommend the optimal pre-heat start time and temperature setpoint to maximize steam savings to avoid on-peak pricing.

  • Without Nantum, time or temperature setpoints can be suboptimal, leading to too early or too late of a heating time, inadequate heating to make it through the peak demand period, or too much pre-heating and wasted energy.

The Day Before…

  • Nantum’s Building Cockpit displays recommendations for tomorrow’s thermal storage time and temperature.

  • After midnight, the thermal storage recommendations are displayed in the timeline widget.

Every Morning…

  • The Nantum AI Morning Schedule email recommends the optimal steam operations for the day to minimize steam demand during peak hours, without sacrificing internal comfort.

  • In the email, Nantum AI recommends steam pre-heat time.

  • Nantum AI also recommends steam pre-heat temperature.