HEAT SOURCE SYSTEM, CONTROL METHOD THEREFOR, AND PROGRAM

    公开(公告)号:EP4438968A1

    公开(公告)日:2024-10-02

    申请号:EP21970018.4

    申请日:2021-12-28

    IPC分类号: F24F11/83

    CPC分类号: F24F11/83

    摘要: A heat source system (3) supplies a heat medium to an AHU (2). The heat source system (3) comprises: a plurality of heat source units; and a system controller that controls, in accordance with a requested-capacity requested by the AHU, the number of the plurality of heat source units to run. If it is necessary to start a plurality of the heat source units in order to meet the requested-capacity requested by the AHU (2), the system controller causes the heat source units to start in stages, until the number of heat source units that were started reaches a necessary number of units determined on the basis of the requested capacity.

    AIR CONDITIONER AND AIR DISCHARGE METHOD OF AIR CONDITIONER

    公开(公告)号:EP4116638A1

    公开(公告)日:2023-01-11

    申请号:EP20923544.9

    申请日:2020-03-04

    IPC分类号: F25B1/00 F24F5/00 F24F11/83

    摘要: An air-conditioning apparatus is configured to allow heat exchange in an intermediate heat exchanger between refrigerant that circulates in a refrigerant cycle circuit and a heat medium that circulates in a heat-medium cycle circuit. The heat-medium cycle circuit includes a discharge mechanism including a discharge valve, the discharge mechanism being configured to, when the discharge valve is open, discharge air present inside the heat-medium cycle circuit to the outside of the heat-medium cycle circuit. The air-conditioning apparatus is configured to execute an air discharge operation mode in which the air present inside the heat-medium cycle circuit is discharged to the outside of the heat-medium cycle circuit. The air discharge operation mode includes a first operation mode, and a second operation mode performed after the first operation mode. The first operation mode is an operation mode in which, with the discharge valve being closed, an operation similar to a cooling operation is performed. The second operation mode is an operation mode in which, with the discharge valve being open, an operation similar to a heating operation is performed.