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Your Facility will Cost More This Winter

Meeting that demand requires a clear understanding of the technologies reshaping the industry and how to apply them in the real world. We’ve identified several emerging technologies that should be on every Facility Manager’s radar. We’ve categorized them by their primary impact: Energy and Operations.

October 29, 2021
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Piloting the Future of Campus Operations: Emerging Technologies for the Modern Campus

PART 1: ENERGY

Building-Integrated Photovoltaics (BIPV)

A new form of solar panels is officially entering the US market, offering a more aesthetically pleasing alternative to traditional rooftop solar. The European company Roofit.Solar focuses on a technology called building-integrated photovoltaics (BIPV), where the roofing material itself is the solar panel. These integrated systems minimize visual impact, which is often a consideration for historic buildings or aesthetically sensitive campuses.

Air Source Heat Pumps (ASHP)

Heat pump technology has undergone a significant transformation, overcoming past performance limitations, especially in colder climates. Recent studies, such as those conducted by organizations like the National Renewable Energy Laboratory (NREL), confirm their viability and efficacy even in regions with harsh winters, making them a crucial technology for decarbonization efforts nationwide.

Geo-exchange / Groundsource Heat Pumps (GSHC)

Geo-exchange (or ground source heat pump) systems remain one of the most effective ways to heat and cool facilities using the stable temperature of the earth, providing high-efficiency heating/cooling regardless of external weather conditions. The financial viability of these systems has been significantly boosted by the continued availability of federal and state tax credits, which can substantially lower the first-cost hurdle, making the long-term ROI even more attractive. Innovation in this area focuses on optimizing the drilling process and improving heat transfer efficiency to reduce installation costs and land usage. For instance, Minnesota-based Darcy Solutions has pioneered "turbo-charging" mechanisms that utilize the high thermal conductivity of moving groundwater. By drawing heat from an aquifer rather than static soil, these systems allow for significantly fewer wells to achieve the same energy output, maximizing efficiency while minimizing site disruption.

PART 2: OPERATIONS

Open-Standard Intelligent Controls

The next generation of Building Automation Systems (BAS) is moving toward smarter, more flexible control architectures. New, non-proprietary controllers, such as those utilizing the EnOcean standard, are entering the market, offering a cheaper and more adaptable alternative to complex, expensive proprietary BAS. While the EnOcean standard itself does not incorporate artificial intelligence (AI), this shift gives facility managers more freedom in system configuration, allowing them to leverage AI and machine learning capabilities to control systems through a smart server. This setup allows for the autonomous reconfiguration of system points and optimization of performance, constantly fine-tuning a building's operation for peak efficiency and minimal energy waste.

Fault Detection and Diagnostics (FDD) Platforms

The next step beyond intelligent controls is using data analysis to constantly monitor and diagnose the operational health of your building portfolio. These platforms connect directly to your existing Building Automation System (BAS) to continuously ingest real-time operational data (e.g., temperatures, setpoints, valve positions, equipment runtimes, etc.). For example, a platform like ClockWorks utilizes proprietary FDD algorithms to automatically detect and diagnose operational faults and inefficiencies, turning raw data into opportunities for low-cost or no-cost corrections.

Smart Lock Cylinders

These modern systems replace traditional keyways with battery-powered mechanisms, providing detailed audit trails and simplifying access control for staff and visitors. Cutting-edge systems now explore "direct line of sight" non-connected power charging, eliminating the need for complex hardwiring at every door. 

3D Scanning for As-Built Documentation

Capturing accurate "as-built" conditions for existing facilities has traditionally been a time-consuming and expensive process, often involving professional surveying or manual measurements. Tools like Polycam (a mobile and desktop application) are democratizing this process by leveraging LiDAR and photogrammetry capabilities found in modern smartphones and tablets. The SHG team can partner with your facilities staff to rapidly scan rooms, entire floors, or building exteriors to generate accurate, georeferenced 3D models and 2D floor plans. This allows for near-instantaneous documentation of spaces for renovation planning, capital project management, and simply maintaining a digital twin of the campus.

Is Your Campus Ready for a Pilot?

Several factors have combined to create an imbalance between natural gas supply and demand, which has driven natural gas costs to double this year. Organizations that developed energy procurement strategies well in advance of this year likely locked in long-term natural gas and electric supply contracts in 2019/20 and will be protected from current market pricing increases for now. However, organizations that do not have supply contracts through the winter of 2021-22 will be exposed to natural gas pricing above $6 per one million British Thermal Units (MMBTU), which is the highest pricing seen since February 2014 during the polar vortex.

Factors that have recently influenced natural gas and electric supply pricing include:

  • Summer 2021 was the 6th hottest since 1950.
  • Hurricane Ida disrupted natural gas and oil production.
  • Natural gas storage is about 5% below the five-year average.
  • Natural gas production averaged only 90 Bcf/day over the summer, while the U.S. highest production levels occured in 2019 at 97 Bcf/day.

There is some good news:

  • Natural gas production is expected to increase to about 93 Bcf/day with 101 active gas rigs, compared to 71 rigs one year ago.
  • A mild start to the fall in the northeast has pushed off the start of the winter heating season.

However, energy markets are vulnerable to increased pricing volatility, influenced by:

  • A cold winter. A colder-than-average winter could trigger a price spike, causing natural gas to increase from $5-6/MMBTU to above $10/MMBTU.
  • Geopolitical influences. The upward pressure on gas prices is global, and since the U.S. is an exporter, prices in North America are now more influenced by prices in other markets.

The Stone House Group can help organizations develop tailored energy procurement strategies to avoid exposure to pricing increases like we are seeing today. Additionally, our team of operators and engineers can work with your organization to manage energy consumption and energy emissions.

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Source:

Wilson, E. J. H., Munankarmi, P., Less, B. D., Reyna, J. L., & Rothgeb, S. (2024). Heat pumps for all? Distributions of the costs and benefits of residential air-source heat pumps in the United States. Joule, 8(4), 1000–1035. Link: https://docs.nlr.gov/docs/fy24osti/84775.pdf

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