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In cooling calculations, the common practice is to obtain the total rate of heat removal using Eq. 6.1, calculate the rate of sensible heat removal using Eq. 6.7 or SI equivalent and then obtain the sensible heat ratio (SHR), which is a useful parameter in cooling load calculations.
5 dni temu · Moreover, approximately 55 % of the global population resides in urban areas, projected to rise to 68 % by 2050. [12].On top of this, demographic changes are having an increasingly significant impact on demand and load profiles [13].District heating (DH) systems are proven to be more energy-efficient and environmentally friendly than individual heating solutions [14].
15 wrz 2022 · To explain the potential of utilizing natural energy in air conditioning systems, previous researchers proposed the temperature grades of loads and energies, and theoretically guide designing energy-efficient air treatment processes by matching the grades.
This report presents improved air conditioner (AC) and heat pump (HP) modeling methods in the context of whole-building simulation tools. Its goal is to enable more accurate evaluation of cost-effective equipment upgrade opportunities and efficiency improvements in residential buildings.
15 sie 2023 · We propose an enhanced deep deterministic policy gradient (E-DDPG) energy consumption optimization algorithm for HVAC systems based on an improved training strategy to obtain the best real-time energy consumption control strategy for HVAC systems.
1 kwi 2024 · The exhaust air and outdoor air in the total heat exchanger represent heat and humidity exchange, and the total exchange effectiveness and absolute humidity ratio exchange effectiveness are calculated according to Formula (1) and Formula (2), respectively.
1 sie 2020 · Our findings suggest that households respond to excess heat by purchasing and using air conditioners, leading to increased electricity consumption. Households on average spend 35%–42% more on electricity when they adopt air conditioning.
