HEAT EXCHANGER PROCESSING METHOD AND APPARATUS

    公开(公告)号:US20240359277A1

    公开(公告)日:2024-10-31

    申请号:US18565180

    申请日:2022-06-02

    IPC分类号: B23P15/26 F28F1/40 F28F9/26

    摘要: A method for processing a heat exchanger includes: arranging a plurality of heat exchange tubes at intervals along a first direction; limiting the heat exchange tubes by a limiting device; and moving a first tube section of at least one heat exchange tube along the first direction by a preset distance relative to a remaining part of the heat exchange tube, such that a length direction of a part of the first tube section is at an angle to a length direction of the remaining part of the heat exchange tube. One or more first tube sections are provided. When the first tube section of the heat exchange tube moves in the first direction, the second tube section and the third tube section on two sides of the first tube section in the length direction of the heat exchange tube move toward each other.

    Sanitary evaporator assembly
    3.
    发明授权

    公开(公告)号:US12117224B2

    公开(公告)日:2024-10-15

    申请号:US18508281

    申请日:2023-11-14

    摘要: An ice maker evaporator assembly having an evaporator pan with a back wall and left, right, top and bottom sidewalls extending from the back wall, and a freeze plate located within the evaporator pan. Refrigerant tubing is thermally coupled to the back wall of the evaporator pan opposite the left, right, top and bottom sidewalls. A first layer of insulation is formed on the refrigerant tubing. An evaporator housing having a housing back wall and housing left, right, top and bottom sidewalls extending from the housing back wall is attached to the evaporator pan and covers refrigerant tubing. A second layer of insulation is formed on top of the first layer of insulation.

    Conversion of immersion cooling systems for use with single-phase operating fluids

    公开(公告)号:US12114465B1

    公开(公告)日:2024-10-08

    申请号:US18416572

    申请日:2024-01-18

    IPC分类号: B23P15/26 H05K7/20

    摘要: A two-phase or hybrid immersive cooling system is converted to a one-phase immersive cooling system, by (1) modifying a structure of the two-phase immersive cooling system such that a cooled portion of a substitute operating fluid flows into the operating fluid reservoir from a direction other than from above the reservoir, and (2) using a high boiling point composition as the substitute operating fluid. In some embodiments the tube condensers of the two-phase or hybrid immersive cooling system are retained, and in other embodiments at least portions of the regions previously occupied by tube condensers are used for heat exchangers, and optionally fluid pumps. In still other embodiments at least portions of the regions previously occupied by tube condensers are used for hot fluid holding tanks.

    METHOD OF FORMING REFRIGERANT SYSTEMS
    6.
    发明公开

    公开(公告)号:US20240278362A1

    公开(公告)日:2024-08-22

    申请号:US18444805

    申请日:2024-02-19

    IPC分类号: B23P15/26 F25B1/00

    CPC分类号: B23P15/26 F25B45/00 F25B1/00

    摘要: Methods for forming an improved refrigeration system comprising: (a) providing an existing refrigeration circuit comprising an existing refrigerant having a GWP of greater than 1200, a plurality of evaporators in a refrigerated space containing products accessible to consumers, a rack of compressors and at least one condenser located remotely from the areas accessible to consumers; (b) disconnecting the fluid connection between the existing liquid refrigerant from said condenser and said evaporators; (c) disconnecting the fluid connection between said existing refrigerant vapor from said evaporators in step (b) and said suction of said compressor or compressor rack; and (d) establishing a new first refrigeration circuit comprising the compressor rack and said condenser; (e) establishing a new second refrigeration circuit comprising at least one of the evaporators by steps comprising: (i) removing the existing refrigerant from the evaporators and at least a portion of said conduits which have been disconnected in steps (b) and (c); and (ii) replacing the removed existing refrigerant with a second refrigerant comprising: (1) from about 30 to about 70% by weight of CF3I; (2) from about 9% to about 58% by weight of HFO-1234yf; (3) from 1% to about 21.5% by weight of HFC-32; and optionally (4) from 0.5% to 4% by weight of HFC-125, CO2 or a combination of HFC-125 and CO2.

    PROCESSING METHOD AND DEVICE FOR HEAT EXCHANGER

    公开(公告)号:US20240207985A1

    公开(公告)日:2024-06-27

    申请号:US18288699

    申请日:2022-04-21

    IPC分类号: B23P15/26 F28F1/04

    CPC分类号: B23P15/26 F28F1/04

    摘要: A processing method for a heat exchanger includes: operation S100, preparing a heat exchange module, wherein the heat exchange module includes a plurality of flat tubes; operation S200, placing at least part of the heat exchange module on a first platform; operation S300, limiting the heat exchange module in a width direction of the first platform; operation S400, limiting the heat exchange module in a length direction of the first platform; operation S500, preparing a fin module; operation S600 or operation S700, using a pushing piece to push the heat exchange module to move the plurality of flat tubes by a preset distance along the width or length direction of the first platform; and operation S800, repeating operations S500 and S600, or repeating operations S500 and S700, until installation of N fin modules and one heat exchange module is completed, wherein N is greater than or equal to 2.

    Wavy adjacent passage heat exchanger core and manifold

    公开(公告)号:US12013190B2

    公开(公告)日:2024-06-18

    申请号:US17355808

    申请日:2021-06-23

    摘要: A heat exchanger includes a first fluid inlet, a first fluid outlet, a second fluid inlet, a second fluid outlet, and a core section. The core section includes a plurality of first fluid passages through which a first fluid is flowed, and a plurality of second fluid passages through which a second fluid is flowed to exchange thermal energy with the first fluid. The first fluid passages and the second fluid passages extend non-linearly along a length of the first fluid passages and the second fluid passages between a first core end and a second core end opposite the first core end. A manifold is operably connected to the plurality of first fluid passages. The manifold includes a plurality of lateral passages intersecting the plurality of first fluid passages. The plurality of lateral passages vary in length depending on distance from a fluidly upstream end of the core section.