Solutions for full-outdoor-air operation of air rooftop units with direct expansion circuit and integrated recirculation
نویسندگان
چکیده
Following the advent of Sars – Cov 2 pandemic, HVAC systems have been affected by different interventions both in emergency and medium term. These were dictated need to maximise risk reduction within air-conditioned environments among these one most applied has elimination recirculation favor a full-out-door- air operation, specifically multi-zone systems. Some plant, such as those served roof-top units, however, provide minimum share that is necessary for proper functioning integrated refrigeration unit. For led significant increase blocking situations. The research provides basis application solutions designed prevent situations new existing through insertion modulated bypass between supply external intake so allow temporarily function without, creating situation propagation. proposed real system, regulation carried out integration with management logic unit tested be effective cooling mode.
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ژورنال
عنوان ژورنال: E3S web of conferences
سال: 2022
ISSN: ['2555-0403', '2267-1242']
DOI: https://doi.org/10.1051/e3sconf/202234304001