Tour - Joyce Centre for Partnership and Innovation

Mohawk Sustainability
17 Jul 202307:30

Summary

TLDRThe Joy Center for Partnership and Innovation, Hamilton's first zero-carbon institutional building, exemplifies sustainable design. Built in 2018, it features a high-performance envelope, triple-pane windows, and solar reflective ceramic frit. Powered by 1980 solar panels, it utilizes natural light, solar thermal systems for hot water, and an airtight design with a single air handling unit. Geothermal wells and heat pumps provide heating and cooling, with a rainwater harvesting system for non-potable use, demonstrating a commitment to energy efficiency and environmental responsibility.

Takeaways

  • 🏢 The Joy Center for Partnership and Innovation, built in 2018, is Hamilton's first zero-carbon institutional building and one of the largest in Canada.
  • 🌿 It was one of the 16 pilot projects for the zero carbon building standard by the Canada Green Building Council, emphasizing its role in environmental leadership.
  • 💰 The Center, costing 54 million dollars and spanning 96,000 square feet, represents a significant investment in sustainable infrastructure.
  • 🔋 The building meets the zero-carbon standard by being highly energy efficient and offsetting its annual carbon emissions with on-site or procured renewable energy.
  • 🛡️ A high-performance building envelope, including triple-pane glass windows filled with inert gas like argon, minimizes thermal energy demand while maximizing heating, cooling, and natural light.
  • 🐦 The architectural ceramic frit on the windows helps birds avoid collisions and provides a solar reflectance of about 5% to reduce heat gain.
  • ☀️ The Joy Center is powered by a rooftop photovoltaic system consisting of 1980 solar panels, feeding into an inverter for on-site power generation.
  • 💡 Natural lighting is utilized to reduce energy needs, with sensor-controlled LED lighting that adjusts based on available sunlight.
  • 🌳 The interior finishes, designed by local architects, use all-natural materials that do not emit harmful gases.
  • 🔥 A solar thermal radiation system with five panels heats all domestic hot water without using natural gas, instead relying on a glycol water mixture warmed by the sun.
  • 🏭 The building's airtight design requires only one air handling unit, which uses 100% dedicated outside air and heat recovery from exhaust air to preheat incoming cold air.
  • 🔄 32 heat pumps are used for heating and cooling, working similarly to a refrigerator by transferring heat and producing warm water for geothermal wells.
  • 🌡️ An electric temperature amplifier serves as a backup system for the heat pumps, capable of injecting a large amount of heat into the building quickly.
  • 🌱 The geothermal system with over 600-foot deep wells and aSlinky system for excess heat dissipation works in tandem with heat pumps for efficient heating.
  • 💧 A rainwater harvesting system with two storage tanks collects and filters rainwater for non-potable uses, such as flushing toilets and urinals.

Q & A

  • When was The Joy Center for Partnership and Innovation built?

    -The Joy Center for Partnership and Innovation was built in 2018.

  • What makes The Joy Center a zero carbon building?

    -The Joy Center is a zero carbon building because it is highly energy efficient and produces or procures carbon-free renewable energy to offset its annual carbon emissions.

  • How many square feet does The Joy Center encompass?

    -The Joy Center is 96,000 square feet in size.

  • What is the cost of constructing The Joy Center?

    -The construction cost of The Joy Center was 54 million dollars.

  • What type of windows does The Joy Center have, and how do they contribute to energy efficiency?

    -The Joy Center has triple pane glass windows filled with an inert gas like argon, which minimizes thermal energy demand while maximizing heating, cooling, and natural light.

  • What is the insulation value of the windows at The Joy Center?

    -The windows at The Joy Center have an insulation value of around R8.

  • How does The Joy Center utilize solar energy for power?

    -The Joy Center is powered by a rooftop photovoltaic system consisting of 1980 solar panels, which feeds into an inverter allowing the building to use power generated on-site.

  • What is the purpose of the architectural ceramic frit on the windows at The Joy Center?

    -The ceramic frit pattern on the windows helps birds avoid collisions and provides a solar reflectance estimated to be about 5% to reduce heat gain.

  • How does The Joy Center use natural light to reduce energy consumption for lighting?

    -The Joy Center uses large insulated windows, a central light well, and sensor-controlled LED lighting that dims or turns off when there is plenty of natural light available.

  • What system does The Joy Center use for heating domestic hot water without using natural gas?

    -The Joy Center uses a solar thermal radiation system with five solar thermal panels on an adjacent roof to heat domestic hot water.

  • How does The Joy Center manage air quality and temperature without traditional heating and cooling systems?

    -The Joy Center uses a single air handling unit with an enthalpy wheel, 32 heat pumps, and 28 geothermal wells, along with a variable refrigerant flow system for heating and cooling.

  • What is the purpose of the electric temperature amplifier in The Joy Center?

    -The electric temperature amplifier serves as a backup system for the heat pumps, used to pump a large amount of heat into the building quickly, such as in a vestibule on a cold day.

  • How does The Joy Center handle rainwater for non-potable uses?

    -The Joy Center uses a rainwater harvesting system with two storage tanks holding 228,000 liters of water, filtered through a series of filters and disinfected with UV light before use in non-potable fixtures.

  • What is the significance of the slinky system installed at The Joy Center?

    -The slinky system is installed to absorb excess heat from the geothermal system, allowing the heat to dissipate out of the ground as a safety precaution.

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相关标签
Zero CarbonGreen BuildingSustainable DesignInnovation CenterSolar PowerEnergy EfficiencyRenewable EnergyHamilton LandmarkEco ArchitectureSmart Systems
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