AIR-CONDITIONING AND VENTILATION SYSTEM

Registre Brevet WIPO
Numéro d'application JP2021028187
Numéro de publication 2023/007666
Statut Délivré - en vigueur
Date de dépôt 2021-07-29
Date de publication 2023-02-02
Propriétaire HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC. (Japon)
Inventeur(s)
  • Kinoshita Hiroki
  • Tokudi Mikihito

Abrégé

The present invention provides an air-conditioning and ventilation system which provides a high level of comfort and performs appropriate ventilation. An air-conditioning and ventilation system (100) is provided with an air conditioning unit (40) which has at least a compressor and carries out air conditioning of a room (R1), and a ventilation unit (10) which has an intake fan and an outlet fan and ventilates the room (R1), wherein if a detection value from a carbon dioxide concentration sensor (20) or a free particle measurement sensor provided to the room (R1) is at or above a first prescribed value, the ventilation unit (10) increases the amount of ventilation, and the air conditioning unit (40) increases the rotational speed of the compressor.

Classes IPC  ?

  • F24F 11/77 - Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
  • F24F 7/007 - Ventilation with forced flow