WO2022248995 - HYBRID AIR-CONDITIONING SYSTEM FOR EFFICIENT COOLING AND DEHUMIDIFICATION AND METHOD

National phase entry:
Publication Number WO/2022/248995
Publication Date 01.12.2022
International Application No. PCT/IB2022/054689
International Filing Date 19.05.2022
Title **
[English] HYBRID AIR-CONDITIONING SYSTEM FOR EFFICIENT COOLING AND DEHUMIDIFICATION AND METHOD
[French] SYSTÈME DE CLIMATISATION HYBRIDE POUR UN REFROIDISSEMENT ET UNE DÉSHUMIDIFICATION EFFICACES ET PROCÉDÉ ASSOCIÉ
Applicants **
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY
Inventors
CHEN, Qian
SHAHZAD, Muhammad Wakil
KUMJA, M
AKHTAR, Faheem Hassan
BURHAN, Muhammad
YBYRAIYMKUL, Doskhan
ALROWAIS, Raid
NG, Kim Choon
Priority Data
63/192,670   25.05.2021   US
63/284,174   30.11.2021   US
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Quotation for National Phase entry

Country StagesTotal
China Filing, Examination, Granting2409
EPO Filing, Examination, Granting11347
Japan Filing, Examination, Granting2315
South Korea Filing, Examination, Granting2398
USA Filing, Examination, Granting4740
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Total: 23,209

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Abstract[English] A hybrid air conditioning system (100) for cooling a chamber (170), the hybrid system including a desiccant-coated heat pump (110) configured to cool, through evaporation and condensation of a refrigerant (140), a first air stream OA, and an indirect evaporative cooling, IEC, unit (160) configured to cool a second air stream MA, which is related to the first air stream OA, through direct heat exchange between wet channels (162) that are placed adjacent to dry channels (164). The desiccant-coated heat pump (110) is fluidly connected to the IEC unit (160) so that a generated supply air stream SA is dehumidified by a desiccant material (118, 126) coated on first and second heat exchangers (112, 120) of the desiccant-coated heat pump (110).[French] L'invention concerne un système de climatisation hybride (100) pour le refroidissement d'une chambre (170), le système hybride comprenant une pompe à chaleur revêtue de déshydratant (110) conçue pour refroidir, par évaporation et condensation d'un fluide frigorigène (140), un premier flux d'air OA, et une unité (160) de refroidissement par évaporation indirecte, IEC, conçue pour refroidir un second flux d'air MA, qui est associé au premier flux d'air OA, par échange direct de chaleur entre des canaux humides (162) qui sont placés adjacents à des canaux secs (164). La pompe à chaleur revêtue de déshydratant (110) est en communication fluidique avec l'unité d'IEC (160) de sorte qu'un flux d'air d'alimentation généré SA est déshumidifié par un matériau déshydratant (118, 126) revêtu sur des premier et second échangeurs de chaleur (112, 120) de la pompe à chaleur revêtue de déshydratant (110).

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