F28D5/00

Natural gas liquefaction installation arranged at the surface of an expanse of water, and associated cooling method
11913715 · 2024-02-27 · ·

The installation (10) comprises: at least one air-cooled heat exchanger (22), the air-cooled heat exchanger (22) comprising a tube bundle capable of accepting a flow (24) that is to be cooled, and a fan capable of causing a flow of air to circulate across the bundle of tubes; a water spraying assembly (26). The desalination assembly (20) comprises a salt water pickup (100) in the expanse of water (12), the desalination assembly (20) being coupled downstream to the water-spraying assembly (26). The water spraying assembly (26) comprises at least one spray nozzle opening into the bundle of tubes, the or each spray nozzle being directed towards the tubes of the tube bundle so as to spray liquid demineralised water coming from the desalination assembly (20) into contact with the tubes of the tube bundle.

Natural gas liquefaction installation arranged at the surface of an expanse of water, and associated cooling method
11913715 · 2024-02-27 · ·

The installation (10) comprises: at least one air-cooled heat exchanger (22), the air-cooled heat exchanger (22) comprising a tube bundle capable of accepting a flow (24) that is to be cooled, and a fan capable of causing a flow of air to circulate across the bundle of tubes; a water spraying assembly (26). The desalination assembly (20) comprises a salt water pickup (100) in the expanse of water (12), the desalination assembly (20) being coupled downstream to the water-spraying assembly (26). The water spraying assembly (26) comprises at least one spray nozzle opening into the bundle of tubes, the or each spray nozzle being directed towards the tubes of the tube bundle so as to spray liquid demineralised water coming from the desalination assembly (20) into contact with the tubes of the tube bundle.

INTEGRATED PANEL DESIGN
20240053032 · 2024-02-15 ·

A conditioning system includes a liquid-to-air energy exchanger (LAEE) having a plurality of energy exchange (EX) circuits. The LAEE includes a single liquid panel, an air channel, and a plurality of membranes. The single liquid panel has a 5 plurality of liquid circuits through each of which a liquid is configured to flow. Each of the plurality of liquid circuits has a plurality of closed liquid channels through each of which a liquid is configured to flow without mixing with the liquid flowing through other of the plurality of closed liquid channels. Each of the liquid circuits corresponds to each of the plurality of EX circuits. The air channel is adjacent the 10 liquid panel and air is configured to flow through the air channel from an inlet of the LAEE to an outlet of the LAEE. The air channel extends adjacent all of the plurality of liquid circuits. The plurality of membranes is connected to the liquid panel. At least one of the plurality of membranes corresponds to each of the plurality of liquid circuits. Each one of the plurality of membranes is disposed between the respective 15 liquid circuit and the air channel. Each of the plurality of EX circuits is configured to exchange at least one of latent and sensible energy between a liquid flowing through the respective liquid circuit and the air.

EVAPORATIVE WET SURFACE AIR COOLER

A wet surface air cooler (WSAC), including an evaporative spiral plate heat exchanger for flowing a process medium therethrough, a spray system for spraying a cooling medium directly onto the evaporative spiral plate heat exchanger and a fan for causing air to flow through the evaporative spiral plate heat exchanger, the combination of the sprayed cooling medium onto the evaporative spiral plate heat exchanger and the air flowing therethrough causes the cooling medium to at least partially evaporate to lower the temperature of the process medium.

Heat exchanger with water box

Embodiments of the present disclosure relate to a vapor compression system that includes a refrigerant loop, a compressor disposed along the refrigerant loop and configured to circulate refrigerant through the refrigerant loop, and a heat exchanger disposed along the refrigerant loop and configured to place the refrigerant in a heat exchange relationship with a cooling fluid. The heat exchanger includes a water box portion having a first length, a shell having a second length, a plurality of tubes disposed in the shell and configured to flow the cooling fluid, and a cooling fluid portion having a third length, where the water box portion and the cooling fluid portion are coupled to the shell, such that the first length, the second length, and the third length form a combined length of the heat exchanger that is substantially equal to a target length.

Heat exchanger with water box

Embodiments of the present disclosure relate to a vapor compression system that includes a refrigerant loop, a compressor disposed along the refrigerant loop and configured to circulate refrigerant through the refrigerant loop, and a heat exchanger disposed along the refrigerant loop and configured to place the refrigerant in a heat exchange relationship with a cooling fluid. The heat exchanger includes a water box portion having a first length, a shell having a second length, a plurality of tubes disposed in the shell and configured to flow the cooling fluid, and a cooling fluid portion having a third length, where the water box portion and the cooling fluid portion are coupled to the shell, such that the first length, the second length, and the third length form a combined length of the heat exchanger that is substantially equal to a target length.

Heat exchanger flange plate with supercooling function

A heat exchanger having a heat exchanger core which is configured as a plate stack has a flange plate including at least one upper partial plate facing the heat exchanger core and at least one lower partial plate facing away from the heat exchanger core. The flange plate can include a supercooling passage which is bounded by at least one partial plate in the stacking direction of the partial plates and which receives a flow of refrigerant during the operation of the heat exchanger. A high variability can be provided thanks to the compact and flexible design, by means of which the most diverse of requirements can be achieved with no major design changes.

Heat exchanger flange plate with supercooling function

A heat exchanger having a heat exchanger core which is configured as a plate stack has a flange plate including at least one upper partial plate facing the heat exchanger core and at least one lower partial plate facing away from the heat exchanger core. The flange plate can include a supercooling passage which is bounded by at least one partial plate in the stacking direction of the partial plates and which receives a flow of refrigerant during the operation of the heat exchanger. A high variability can be provided thanks to the compact and flexible design, by means of which the most diverse of requirements can be achieved with no major design changes.

MODULAR ADIABATIC COOLING APPARATUS AND RELATED INSTALLATION METHOD
20240118015 · 2024-04-11 · ·

A modular adiabatic cooling apparatus comprises a lower module and an upper module which is provided with a ventilator, wherein each of said modules comprises a pair of heat exchangers disposed parallel in a vertical direction on opposite sides of a housing, and a pair of adiabatic evaporative cooling panels, each disposed on an external side of a heat exchanger, and reciprocal guide and coupler disposed in correspondence with respective connection faces, and have a non-operating configuration in which the lower and upper modules are separated from each other, and an operating configuration in which the upper module is stacked one on top of the lower module.

Evaporative Cooling System

An evaporative cooling system for a radiator and method for retrofitting an existing radiator with an evaporative cooling system is provided. The cooling system includes at least one spray nozzle configured to be connected to the radiator upstream of a radiator core and configured to distribute a mist of water to the radiator core; a water source configured to hold water for conveyance to the at least one spray nozzle; and a conduit assembly for conveying water from the water source to the at least one spray nozzle. The evaporative cooling system provides a quick and inexpensive solution for cooling radiators in situations where short-term extreme temperature events occur.