Ecolibrium edition
November 2022
Articles

AIRAH 2022 HVAC&R salary survey
Our review of industry remuneration has revealed some intriguing narratives.

Feasibility study of wastewater energy transfer for an existing campus building cluster
The HVAC-related energy usage of a group of three existing buildings on a Canadian university campus (the “Cluster”) was simulated. Two scenarios were compared: (1) an ambient loop paired with conventional HVAC equipment (boiler plant and cooling tower), and (2) an ambient loop using wastewater energy transfer (“WET”). The study aimed to assess the feasibility of implementing WET as a heating and cooling method for cold-climate institutional buildings, as well as to measure the effects of WET implementation on energy usage, greenhouse gas emissions, and energy costs

Sharing the load
District heating and cooling could offer an important pathway to decarbonisation – and one of the biggest barriers to its uptake might simply be our mindset, writes Mark Vender.

Unprecedented precipitation, insufficient adaptation
As parts of the world experienced record downpours, the Arctic ice continued its seemingly inexorable retreat.

The enthusiast
Dr Stephen White, F.AIRAH, has been name the winner of the 2022 James Harrison Medal, AIRAH’s highest individual honour. Ecolibrium broke bread with him about the news.

Peak performance
A Danish power plant that converts trash to energy just happens to also be a year-round ski slope.

Planning for performance
The Australian federal government has commenced work to develop a National Energy Performance Strategy.

Paradigm shift
Over the past decade the HVAC industry has experienced a maturity in fault- detection diagnostics. From a technical standpoint this has resulted in historical analytics, streaming analytics, forecasting, modelling, and a welter of other innovations changing the way to figure out what’s wrong with our buildings. Ideally this data can be used to radically change the way things are done, make BMS professionals more efficient, and actually generate some outcomes for facility owners and building owners.

Wooden performance
One of three similar facilities to be built in regional Victoria, the Ballarat GovHub is helping to revitalise the CBD of this regional centre and centralise government services in the area by accommodating up to 1,000 workers. Mass timber is at the heart of the building’s superstructure.
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