An air conditioning system includes evaporative cooling units, each evaporative cooling unit including a first V-shaped portion of a winding of microporous hollow fibers that are configured to receive a liquid, and a second V-shaped portion of the winding of microporous hollow fibers that are configured to receive the liquid, where the second V-shaped portion is coupled to the first V-shaped portion, and an internal cavity is disposed between the first V-shaped portion and the second V-shaped portion. The air conditioning system also includes a plumbing assembly configured to supply the liquid to the plurality of evaporative cooling units. The air conditioning system also includes a controller configured to control the plumbing assembly to change a flow rate of the liquid, or to block the liquid from at least one evaporative cooling unit of the plurality of evaporative cooling units.

An evaporator (1) for vaporizing a substance into its gaseous form, which comprises at least a plate pack (4) functioning as an evaporator and a droplet separator arranged inside the outer casing. An outlet connection (6) for leading the vaporised substance out from the outer casing is arranged to an end plate of outer casing, and said outlet connection (6) is connected to a suction duct (10) arranged inside the outer casing in a longitudinal direction of the shell, and said suction duct (10) comprises openings (12) at the upper surface of the suction duct, wherein the droplet separator is constructed at both sides of the suction duct (10).

A laminated header includes: a first passage plate having a flat-plate shape in which a first passage is formed; a second passage plate having a flat-plate shape in which a plurality of second passages are formed; a third passage plate having a flat-plate shape in which a plurality of third passages are formed; a first branch passage plate having a flat-plate shape in which an upstream side branch passage is formed, the upstream side branch passage branching the first passage into the plurality of second passages; and a second branch passage plate having a flat-plate shape in which a downstream side branch passage is formed, the downstream side branch passage branching one of the plurality of second passages into the plurality of third passages.

An evaporative cooling system having a heat conducting device, the heat conducting device being capable of coupling to a heating element to be cooled and the heat conducting device comprising a first medium; a heat dissipating device having one or more heat dissipating outlets; and an evaporator disposed in the heat dissipating device and arranged in relation to the heat conducting device that is arranged at least partially outside the heat dissipating device. The heat dissipating device comprises a second medium, and the evaporator is configured to receive heat from the heat conducting device to heat the second medium of the heat dissipating device and discharge the heat from the one or more heat dissipating outlets of the heat dissipating device.

A cooler includes an evaporator and a condenser. The evaporator includes a housing, a wick, and a groove member having a plurality of vapor flow channels through which working fluid changed in phase from a liquid phase to a gas phase flows, the groove member being coupled to the wick. The housing includes a heat receiver to which the heat is transferred from a cooling target. The groove member includes a plurality of plate-like members, arranged side by side along a predetermined direction, and constituting the plurality of vapor flow channels. Each of the plate-like members includes a bent part formed by bending a part of the plate-like member, the bent part being coupled to the heat receiver.

A shell and plate heat exchanger includes a shell and a plate pack. The shell defines a cavity configured to receive a first fluid and a second fluid. The plate pack is arranged inside the cavity. The plate pack has a plurality of heat exchanger plates. Each of the heat exchanger plates has two sides facing in opposite directions in a thickness direction of the heat exchanger plate. At least one of the sides of at least one of the heat exchanger plates has a surface roughness of between 5 μm and 100 μm.

A refrigerator includes: a fresh food compartment with an interior wall, an opening, and a door movable between a closed position and an open position for accessing the fresh food compartment via the opening; a cold plate mounted in the interior wall with an evaporator in contact with the cold plate; a chilled component movably mounted on the door adjacent the cold plate, the chilled component includes a heat transfer plate on a side of the chilled component for thermal communication with the cold plate, and a biaser moves the chilled component into thermal communication with the cold plate when the door is closed. The chilled component may be: an ice maker, a liquid/drink cooler, a vegetable cooler, a meat cooler, and/or a wine cooler. The biaser may include the following for moving the chilled component: a spring, an inclined plane, a pulley and weights, and/or a hydraulic piston.

A refrigeration evaporator for use in refrigeration systems, the evaporator comprising: a plurality of fluidly connected liquid chambers disposed between first and second layers of material, an inlet for receiving and introducing liquid refrigerant into at least one of said plurality of liquid chambers; and wherein each of the liquid chambers are interconnected by respective overflow inlets and outlets to allow flow of liquid refrigerant between the plurality of fluidly connected liquid chambers under gravity such during influent flow of the refrigerant liquid through the inlet, the liquid chambers accumulate the refrigerant liquid sequentially to impede the flow of the refrigerant liquid; and a vapour circuit comprising respective draw off vapour channels being provided to receive flow of refrigerant vapour from corresponding liquid chambers, the draw off vapour channels being in fluid communication with peripheral vapour channels disposed along peripheral regions of the evaporator for reducing or preventing slugs of liquid refrigerant flowing into the vapour circuit wherein the vapour circuit and the overflow inlets and outlets are disposed between the first and second layers of material.

An evaporator and a baffle structure thereof are disclosed by the present application. The baffle structure is configured to block liquid droplets in a gas, and includes: a bottom portion extending in a first direction and side portions extending from the bottom portion in a direction intersecting the first direction; and a liquid blocking region provided on the side portions, the liquid blocking region being provided therein with a plurality of holes penetrating the side portions to allow gas to pass through the holes.

An evaporative cooling device for a refrigeration system includes one or more heat exchanger coils, a first moisture panel, a second moisture panel, a first nozzle array, a second nozzle array, a moisture sensor, and a controller. The first moisture panel and the second moisture panel are separated by a distance and disposed external to the one or more heat exchanger coils. The first nozzle array is disposed external to the first moisture panel and the second nozzle array is disposed external to the second moisture panel. The first nozzle array and the second nozzle array are configured to provide an atomized spray of electrostatically charged droplets. The moisture sensor is configured to provide a signal representative of a moisture level. The controller is configured to receive the signal representative of the moisture level and control a supply of water.