DISTILLATION SYSTEM
    2.
    发明公开
    DISTILLATION SYSTEM 审中-公开

    公开(公告)号:US20240278146A1

    公开(公告)日:2024-08-22

    申请号:US18441299

    申请日:2024-02-14

    Applicant: EvCon GmbH

    Inventor: Markus WENZEL

    Abstract: Examples relates to a distillation system for concentrating a feed liquid, the system including a condensation unit and an adjacent evaporation unit, each unit being provided by a frame element assembled together to form a stack of frame elements, wherein the condensation unit includes a first steam space and a condensation wall at least partly bordering the first steam space, and a second steam space, wherein a feeding area between the condensation unit and the evaporation unit, the feeding area being bordered by the condensation wall, the system being configured such that the condensation wall is heated by a first steam in the first steam space, the feed liquid flows on the condensation wall in the feeding area, a second steam arising from the feed liquid moves into the second steam space, wherein the feeding area is open towards the second steam space.

    COMBINED HEAT SOURCE AND VACUUM SOURCE FOR LOW-COST DISTILLATION AND DESALINATION

    公开(公告)号:US20230415064A1

    公开(公告)日:2023-12-28

    申请号:US18195783

    申请日:2023-05-10

    Inventor: Dhaval T. Patel

    CPC classification number: B01D3/10 B01D5/0006 C02F1/041 B01D5/006 C02F2103/08

    Abstract: A distillation and desalination system can include a refrigeration unit, a distillation unit, and a vacuum source positioned in the refrigeration unit. The distillation unit may include a distillation chamber containing a saline liquid and a headspace above the saline liquid, the headspace comprising a gas. The vacuum source may include a first chamber defining a first chamber volume, where gas transport is permitted into and out of the first chamber and the first chamber is fluidically coupled to the headspace of the distillation unit, and a second chamber defining a second chamber volume, wherein the first chamber and the second chamber are fluidically isolated.

    CONCENTRATOR AND CRYSTALLIZER EVAPORATION SYSTEM

    公开(公告)号:US20230348297A1

    公开(公告)日:2023-11-02

    申请号:US18296685

    申请日:2023-04-06

    Abstract: An aqueous stream cleaning system including a circulation pump to receive a waste fluid and/or a concentrated liquid bottoms stream, and expel a circulation stream. The aqueous stream cleaning system can also include a primary heat exchanger to receive the circulation stream from the circulation pump. The primary heat exchanger can have a plurality of heat exchange plates that define an internal surface area for heat transfer from a distillate stream to the circulation stream to produce a cooled distillate stream and a heated circulation stream. The plurality of heat exchange plates can be spaced to facilitate free flow of solids in the circulation stream between the plurality of heat exchange plates. A mass flow rate and pressure of the circulation stream can be configured to minimize build-up of solids in the primary heat exchanger. The aqueous stream cleaning system can further include an evaporation unit to receive the heated circulation stream from the primary heat exchanger. The distillate stream is formed when steam in the heated circulation stream evaporates in the evaporation unit, and the concentrated liquid bottoms stream is formed from a portion of the heated circulation stream that does not evaporate.

    Multi-chamber compressor of mechanical vapor re-compression and water treatment methods

    公开(公告)号:US11691895B2

    公开(公告)日:2023-07-04

    申请号:US16645448

    申请日:2018-09-07

    Abstract: Multi-chamber Compressor (6, 206, 506) of Mechanical Vapor re-Compression (MVC) and water treatment methods, the compressor bearing independent compression chambers of positive displacement, for heat-pumps, of two main variants: a) reciprocating-rotary motion (6, 206) wherein the compression chambers (7V) are radially arranged cylindrical sectors based on concentric circular sectors of the same angle, with, pistons of radially arranged vanes (20, 220) of respective surface and with the plane of the vanes passing through the axis of the common rotor (14) and the shaft (16) and b) reciprocating-linear motion (506) wherein the compression chambers (52v) are in series arranged cylinders with pistons/vanes (50v) of corresponding circular surfaces and with the plane of the vanes perpendicular to the common shaft (51). In both cases, the shaft (16, 51) and the motor are common to all the vanes (20v, 50v), which follow identical strokes. The surfaces of the vanes (20v, 50v), as well as of the compression chambers (7V, 52v), differ from each other, since each compression chamber (7V, 52v) has its own and independent pair of evaporation (ev, dv, Lv, by) and heat-exchanger chambers/areas (Cv/eCv, 32v/33v, 132v, 54v/53v), said compression chamber exclusively sucks from, compresses and discharges to, and the fluids/vapors being dispensed, are under different thermodynamic state conditions. The stages are independent from each other, the medium-vapor providing the energy of evaporation is produced in the stage itself, and flow rate and compression ratio CR are independently controlled and adjusted in each stage.

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