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A closer look at why heat pumps are dominating EV HVAC systems

Charged

Heating or cooling the interior cabin of an EV substantially affects the vehicle’s on-road efficiency, and the HVAC system often gets the proverbial “rented mule” treatment. Heat pumps have two huge advantages: They can operate in both directions and they can transport more heat than the energy required to operate them.

HVAC 124
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To make offices safe during COVID-19, buildings need a breath of fresh air

GreenBiz

But with more outdoor air, the energy to heat and cool that air also will increase. . Executives won’t want to waste money and energy on a half-empty building. The Centers for Disease Control released guidelines for businesses on ventilation during COVID-19 that recommend up to 100 percent outdoor air, if possible. Energy & Climate.

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Why the District of Columbia is a leader in energy efficiency

GreenBiz

The technical fixes register considerable energy savings, prevent energy waste and demonstrate there is still so much we can do to reduce pollution, especially within old existing infrastructure, such as data centers, commercial real estate and transportation systems. A green wall in the American Geophysical Union lobby.

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Using voltage optimisation to improve energy efficiency in commercial properties

Envirotec Magazine

They often feature large open spaces and numerous rooms that require substantial energy usage for lighting, heating and cooling throughout each facility. According to energy.gov, commercial buildings waste up to 30 per cent of the energy they consume too. However, it’s not just energy consumption that these buildings are a concern for.

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AI doesn’t have to be a power hog

GreenBiz

What’s more, the climate impact of AI — both in terms of power consumption and all the electronic waste that gadgets create — is a legitimate, growing concern. The flip side to this rosy view is that there are plenty of ethical concerns to consider. You want to know how many people are in a room: people counting.

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Hyundai/Kia’s new EV heat pump technology

Charged

The automakers say the heat pump maximizes the distance that EVs can travel on a single charge by scavenging waste heat to warm the cabin. Comprising a compressor, evaporator and condenser, the heat pump captured waste heat given off by the vehicle’s electrical components, recycling this energy to heat the cabin. . Source: Hyundai.

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Renovations and Improvements for Sustainable Homes

Green Business Bureau

The buildup of dust can weaken HVAC system efficiency, causing it to work harder and use more energy to heat or cool your home. This constant strain puts your HVAC system at higher risk of breaking down and needing repair. Check for HVAC Leaks. Many HVAC systems contain a system of ducts that require regular maintenance.