Air conditioning system

EP4008975B1Active Publication Date: 2025-02-12PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD
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Patent Information

Application Number
EP2021210744
Authority / Receiving Office
EP · EP
Patent Type
Patents
Current Assignee / Owner
Priority Date
2020-12-01
Filing Date
2021-11-26
Publication Date
2025-02-12
Estimated Expiration
2041-11-26

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Abstract

Provided is an air conditioning system capable of efficiently driving a device for a countermeasure against refrigerant leakage with power of a power storage unit, when power supply from a commercial power source is not available. The air conditioning system includes a refrigeration cycle to circulate a slightly flammable refrigerant or a flammable refrigerant, an indoor unit 11 including a heat exchanger connected to the refrigeration cycle, the indoor unit being installed in an indoor space 70, a refrigerant sensor that detects the refrigerant leaking from the indoor unit 11, a ventilation device 14 that ventilates the indoor space 70, a power storage unit 52 that is charged by a commercial power source, and a controller, the refrigerant sensor and the ventilation device 14 are operated by the commercial power source, and the controller operates the ventilation device 14 with power of the power storage unit 52, in a case where supply from the commercial power source is stopped.
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Citation Information

Patent Citations

  • Indoor equipment

    JP2015117931A

  • Air conditioner

    EP2589900A1

  • Air conditioning system

    EP3260791A1

  • Leak detecting device and leak detecting system

    WO2020110424A1

  • Air-conditioning system and refrigerant leakage prevention system

    WO2020110425A1