AIR CONDITIONER
    43.
    发明公开
    AIR CONDITIONER 审中-公开

    公开(公告)号:EP4040073A1

    公开(公告)日:2022-08-10

    申请号:EP20872819.6

    申请日:2020-07-30

    摘要: An air conditioner in which pressure loss in a refrigerant pipe or the like makes it inefficient to use an ejector in cooling operation improves efficiency in cooling operation. An air conditioner (1) includes an ejector (50) that raises a pressure of refrigerant by using energy for refrigerant decompression and expansion. A switching mechanism (20) switches between a refrigerant flow in a first operation and a refrigerant flow in a second operation. The air conditioner (1) is configured such that in the first operation, refrigerant compressed by a compression mechanism (10) radiates heat in a use-side heat exchanger (32) and is decompressed and expanded by the ejector (50) while refrigerant evaporated in a heat-source-side heat exchanger (31) is raised in pressure by the ejector (50). The air conditioner (1) is configured such that in the second operation, refrigerant compressed by the compression mechanism (10) radiates heat in the heat-source-side heat exchanger (31) and is decompressed and expanded by a first expansion valve (41) before being evaporated in the use-side heat exchanger (32) while refrigerant does not flow through the ejector (50).

    APPARATUS FOR CHARGING A REFRIGERATION SYSTEM OF A VEHICLE

    公开(公告)号:EP4015943A1

    公开(公告)日:2022-06-22

    申请号:EP21215455.3

    申请日:2021-12-17

    申请人: NEXION S.p.A.

    发明人: CORGHI, Giulio

    摘要: In an apparatus (1) for charging a refrigeration system of a vehicle, the apparatus (1) comprises a circuit, configured to connect up to the refrigeration system of the vehicle and to extract refrigerant fluid, and a diagnostic system including a plurality of sensors (41, 42, 43, 44, 45, 46) associated with the circuit and configured to detect measurement parameters representing physical quantities linked to one or more of the circuit components; a plurality of actuators configured to control one or more of the components of the circuit; a control unit (4), configured to receive the measurement parameters detected by the sensors of the plurality of sensors (41, 42, 43, 44, 45, 46) and to control the actuators of the plurality of actuators in an offline configuration of the apparatus (1).

    A RECEIVER DRIER HOUSING
    46.
    发明公开

    公开(公告)号:EP3978837A1

    公开(公告)日:2022-04-06

    申请号:EP20461563.7

    申请日:2020-09-30

    IPC分类号: F25B43/00 B60H1/00

    摘要: A housing (100) houses interchangeably at least two receiver drier variants (110a, 110b). The housing (100) includes indication means (125) that moves between a first position indicative of presence of a first receiver drier variant (110a) and a second position indicative of presence of a second receiver drier variant (110b).

    OIL SEPARATOR AND A CHILLER COMPRISING THE OIL SEPARATOR

    公开(公告)号:EP3943835A1

    公开(公告)日:2022-01-26

    申请号:EP21186754.4

    申请日:2021-07-20

    发明人: KUMAR, Munish

    IPC分类号: F25B31/00 F25B43/02

    摘要: A water-cooled heat exchanger with oil separator 12 having integrated refrigerant distribution, the oil separator 12, including: an exterior shell 20 having opposite end walls 203 defining a first interior 21, and a first and second opening 22, 23 fluidly communicative with the first interior 21; a plurality of baffles 205 operably coupled to and extending from at least a first opposite end wall 203, each baffle 205 including a first support member 502 generally parallel to a second support member 503, each operably coupled in a generally perpendicular orientation, to at least the first opposite end wall 203, and a crossmember 504 operably coupled between a first and second support member 502, 503, the crossmember 504 having a width dimension that is less than the width of the first support member 502 and the second support member 503, forming an orifice 507 between the crossmember 504 and the at least first opposite end wall 203; and a distributor 30 integrated within the exterior shell 20 to define a second interior 31 within the first interior 21.

    REFRIGERANT CONTAINER
    50.
    发明公开

    公开(公告)号:EP3936793A1

    公开(公告)日:2022-01-12

    申请号:EP20765614.1

    申请日:2020-03-03

    IPC分类号: F25B43/00 B60H1/32

    摘要: Provided is a refrigerant container with a rational structure, the refrigerant container having both the functions of a receiver and an accumulator and having a simplified structure of a cap member, for example, and thus having reduced component costs and machining and assembly costs. The refrigerant container includes an outlet pipe portion 20 for a receiver, an outlet pipe portion 30 for an accumulator, which has a double pipe structure of an inner pipe 31 and an outer pipe 32, and a strainer 40. The strainer 40 includes a tubular case portion 42 adapted to be placed at a bottom 13 of a tank 10, a baffle plate portion 43 partially covering an upper-face opening of the tubular case portion 42, and a mesh filter 45 covering at least a portion of the upper-face opening of the tubular case portion 42 not covered with the baffle plate portion 43. The outlet pipe portion 20 for the receiver and the outlet pipe portion 30 for the accumulator are arranged side by side on the baffle plate portion 43.