Abstract: The heat exchange device (200) includes a primary heat exchanger (10), a secondary heat exchanger (20), and a connecting pipe (60). The connecting pipe connects the primary heat exchanger and the secondary heat exchanger. The primary heat exchanger (10) includes a primary heat exchange part (11), a shell plate (12) surrounding the primary heat exchange part, and a body pipe part (13) for cooling the shell plate. The body pipe part (13) is disposed closer to a burner than the primary heat exchange part (11) and is connected to the connecting pipe (60). The primary heat exchange part (11) includes a first heat transfer tube part (111) connected to the body pipe part (13), and a second heat transfer tube part (112) connected to the first heat transfer tube part and disposed on a side opposite to the body pipe part with respect to the first heat transfer tube part.

Abstract: An energy harvesting system is provided. The system includes a waveguide operable for trapping at least some light energy. The waveguide defines a surface and an edge. A photovoltaic cell is coupled to the surface or the edge of the waveguide. A waveguide redirecting material is provided on the surface of the waveguide. The waveguide redirecting material is formed of a solidified colored luminescent paint. The paint is configured to be applied and adhere to the surface of the waveguide and redirect light energy to the photovoltaic cell. A method of generating and demonstrating solar power using the system is also provided.

Abstract: Automatic motion system by dilatation of a fluid, said system acting on elements of a compact solar collector with integrated storage tank, said solar collector having least a face exposed to the solar radiation and at least another face not facing the solar radiation, said solar collector comprising a plurality of primary tubes (1), for containing at least one primary heat carrier element adapted to the storage of thermal energy, and an external sensor element arranged movable with respect to each primary conduit (1), adapted to overlap, at least partially, during its motion, in each primary conduit (1).

Abstract: A system for receiving, transferring, and storing solar thermal energy. The system includes a concentrating solar energy collector, a transfer conduit, a thermal storage material, and an insulated container. The insulated container contains the thermal storage material, and the transfer conduit is configured to transfer solar energy collected by the solar energy collector to the thermal storage material through a wall of the insulated container.

Abstract: The invention relates to a motor vehicle chiller (1) with several evaporators (8, 9, 10) of different cooling capacity, comprising a refrigerant circulation with at least one refrigerant compressor (2), at least one condenser (3), at least one expansion element (4) as well as at least two evaporators (8, 9, 10) disposed in parallel of different cooling capacity, which is characterized thereby that downstream of the expansion element (4) and upstream of the evaporator (10) of lesser cooling capacity a refrigerant collector (5) is disposed for the separation of the liquid refrigerant and that between the refrigerant collector (5) and the evaporator (10) a refrigerant pump (6) is disposed for the conveyance of the liquid refrigerant to the evaporator (10) of lesser cooling capacity, wherein the refrigerant vapor can be guided from the evaporator (10) across the refrigerant collector (5) functioning as the separator and be drawn in by the refrigerant compressor (2).

Abstract: A compact, low power cryo-cooler for cryogenic systems capable of cooling gas to at least as low as 2.5 K. The cryo-cooler has a room temperature compressor followed by filtration. Within the cryostat, four counterflow heat exchangers precool the incoming high-pressure gas using the outflowing low-pressure gas. The three warmest heat exchangers are successively heat sunk to three stages of a pulse tube to absorb residual heat from the slight ineffectiveness of the heat exchangers. The pulse tube cold head also absorbs loads from instrumentation leads and radiation loads. The pulse tube stages operate at around 80 K, 25 K, and 10 K. The entire system—cryo-cooler, drive and control electronics, and detector instrumentation, fits in a standard electronics rack mount enclosure, and requires around 300 W or less of power.

Abstract: A pulse tube cryocooler includes: a pulse tube having a pulse tube high-temperature end and a pulse tube low-temperature end, and extending in an axial direction from the pulse tube high-temperature end to the pulse tube low-temperature end; a regenerator having a regenerator high-temperature end and a regenerator low-temperature end, and being disposed rowed alongside the pulse tube, with the regenerator high-temperature end being positioned displaced, in terms of the axial direction, from the pulse tube high-temperature end toward the cryocooler low-temperature side, and the regenerator low-temperature end being fluid-passage linked with the pulse tube low-temperature end; and a pressure-switching valve for connecting the regenerator high-temperature end to a high-pressure source and to a low-pressure source in alternation, and being disposed between the pulse tube high-temperature end and the regenerator high-temperature end in terms of the axial direction.

Abstract: Modular heating and cooling systems may include one or more modules connected to a fluid input and fluid output. Conventional modular heating and cooling systems typically use a single fluid in the cooling, heating and source fluid loops due to the mixing of fluids in the system. According to an aspect there is provided a modular heating system comprising at least one heating and cooling apparatus. The apparatus comprises a first heat exchanger, a second heat exchanger and a third heat exchanger. The apparatus further comprises a refrigerant line system coupled to the first (e.g. cooling), second (e.g. heating) and third (e.g. source) heat exchangers and configurable for selectively directing refrigerant fluid through the heat exchanger to provide multiple modes of operation. The heating, cooling and source fluid loops may be separate and independent such that the fluids do not mix.

Abstract: An electrocaloric element for a heat transfer system includes an electrocaloric material of a copolymer of (i) vinylidene fluoride, (ii) an addition polymerization monomer selected from tetrafluoroethylene, trifluoroethylene, vinyl fluoride, or combinations thereof, and (iii) a halogenated addition polymerization monomer larger than vinylidene fluoride. It is also provided that: (a) the monomer (ii) includes an addition polymerization monomer smaller than trifluoroethylene, (b) at least one of the addition polymerization monomers (ii) or (iii) is a chiral monomer, and the copolymer includes syndiotactic ordered segments of chiral monomer units, and/or (c) at least one of the addition polymerization monomers (ii) or (iii) comprises chlorine, and the copolymer includes an ordered distribution of monomer units comprising chlorine along the copolymer polymer backbone.

Abstract: A beverage container is provided herein. The beverage container may include a container body, a thermo-electric heat exchanger, and a conduction pipe. The container body may include an inner shell, a conduction wall, and a plurality of fins. The inner shell may define a fluid cavity. The conduction wall may be spaced apart from the fluid cavity outward along a radial direction. The plurality of fins may extend radially outward from the conduction wall. The thermo-electric heat exchanger may be mounted within the container body in thermal communication with the fluid cavity. The conduction pipe may extend from the thermo-electric heat exchanger within the container body. At least a portion of the conduction pipe may be positioned between the inner shell and the plurality of fins along the radial direction.

Abstract: The present invention relates to a portable water dispenser for dispensing cooling water to an overheated compressor of an ACU. The water dispenser includes a splash guard and a core that is installed inside the splash guard. The core includes a magnet that firmly but temporarily attaches the water dispenser to the outer surface with the compressor. Water flow is controlled to convert the flow exiting a water hose into a uniformly distributed curtain covering the entire outer surface of the compressor. The splash guard prevents water loss because it redirects any splashes towards the compressor.

Abstract: A modulator assembly for a condenser. The modulator assembly has a tube having a first end and a second end. A first connector is brazed to the first end of the tube. A second connector is threadably secured at the second end of the tube.

Abstract: A stack type heat exchanger includes a plurality of first plates and a plurality of second plates. At least one of the respective first plates and the respective second plates has a protrusion protruding from a main body of the first plate or the second plate toward a first flow path, the protrusion being located at a peripheral portion of a tank space in the first flow path. The first plate and the second plate are joined to each other through the protrusion. The protrusion has a top portion and a side wall portion. A part of the side wall portion adjacent to the tank space has a thick structure portion, an entire thickness of the thick structure portion being thick in a direction perpendicular to the stacking direction.

Abstract: A noise reduction device for reducing noise in refrigeration equipment includes at least one transition tube having a diameter gradually increasing from a capillary of the refrigeration equipment to an evaporator of the refrigeration equipment. The refrigerant liquid is circulated through the noise reduction device.

Abstract: A valve structure that may control the flow rate of a fluid with high precision when the fluid starts to be released is provided. In a valve structure 20 including a valve sheet 3 having two outlets 3a to release a fluid and a valve body 4 arranged to be rotational against the valve sheet 3 to regulate a degree of opening of the outlet 3a, the valve body 4 has a fluid control recess 4d formed in the circumferential direction whose area overlapping the outlet 3a is changed by rotation of the valve body 4, and the center O of the outlet 3a is forced to deviate from a rotation trajectory of a front end portion 4b of the fluid control recess 4d that starts to overlap the outlet 3a by the rotation of the valve body 4.

Abstract: Provided is an accumulator that can effectively suppress impact noise associated with a bumping phenomenon when a compressor is operating, without an increase in the complexity, cost, or size of the accumulator. An inlet port 15 is disposed in the lower portion of a tank 10, and a gas-liquid separation accelerating plate 22 is disposed above inlet port 15 inside the tank 10 so that the gas-liquid separation accelerating plate 22 is opposite the inlet port 15.

Abstract: There is provided a thermal energy storage system suitable for use with systems adapted to transfer heat from at least one heat source to at least one heat sink (heat transfer system), comprising at least one thermal energy storage unit. There is additionally provided a thermal energy storage system for use with a heat pump, or vapour compression refrigeration systems, a method of defrosting evaporators without affecting the energy delivered in the condenser before the defrosting cycle, and system architecture for defrosting evaporators in heat pumps or in vapour compression refrigeration systems.

Abstract: A vapor compression system that includes a controller. The controller includes instructions for switching between first and second modes of operation of the vapor compression system. The controller activates a first compressor and a second compressor of the vapor compression system in the first mode of operation in response to a temperature level and a humidity level exceeding a threshold temperature and a threshold humidity level, respectively. And in the second mode of operation, the controller activates the first compressor in response to only the humidity level exceeding the threshold humidity level.

Abstract: A vehicle heat pump system including a thermal loop, an eight-way valve, and a controller is provided. The thermal loop includes a compressor, a first portion, and a second portion. The first portion includes an outside heat exchanger. The second portion includes a cabin heat exchanger. The eight-way valve is downstream of the compressor and has a first position in which refrigerant flows within the portions in a cooling mode and a second position in which refrigerant flows within the portions in a heating mode. The controller switches the eight-way valve between the first and second positions. The outside heat exchanger operates as a condenser in the cooling mode and the eight-way valve directs refrigerant flow from the outside heat exchanger to the cabin heat exchanger.

Abstract: A vapor compression system that includes a baffle that separates a first condenser and a first fan from a second condenser and a second fan. A controller that switches between first and second modes of operation. In the first mode of operation the controller closes a valve to block a flow of a refrigerant through a first condenser and turns off the first fan. In the second mode of operation the controller opens the valve to enable the flow of the refrigerant through the first condenser and turns on the first fan.

Abstract: There is provided a method that includes (a) controlling a vibrator to produce an acoustic wave in accordance with a signal that includes (i) an on-time during which a packet of pulses is generated, followed by (ii) an off-time during which no pulses are generated, and thus includes (iii) a frequency component, (b) receiving an electrical representation of the acoustic wave that has been detected from a body of water that is being frozen on a structure, (c) extracting, from the electrical representation, (i) the frequency component, and (ii) a magnitude of the frequency component, (d) recognizing that the magnitude of the frequency component exceeds a threshold value, thus yielding a recognition, and (e) issuing a command to remove the body of water from the structure, in response to the recognition. There is also provided a system that employs the method, and a storage device containing instructions for the method.

Abstract: A scoop includes a rear wall and a pair of spaced apart side walls; a gripping portion disposed on at least one of the rear wall or side walls; a floor portion connected to the rear wall and the pair of spaced apart side walls, the floor portion having a front edge portion; and a recessed portion formed in the floor portion adjacent to at least one of the spaced apart side walls and dipping below a level of the floor portion, the recessed portion being configured to guide a material contained in the scoop toward the front edge portion of the scoop while dispensing the material from the scoop.

Abstract: A refrigerator appliance and ice maker apparatus are included herein. The ice maker apparatus may include a casing, an auger, a discrete flange, and an extruder die. The casing may define a chamber about a central axis. The casing may extend along the central axis between a top portion and a bottom portion. The casing may include a first material. The auger may be disposed within the chamber of the casing. The discrete flange may be selectively mounted on the casing. The discrete flange may include a second material that is unique from the first material. The extruder die may be attached to the discrete upper flange and positioned above the casing.

Abstract: A modularly-wheeled cooler that that can be transported across almost any surface and can store wheels and other objects when not in use. The modularly-wheeled includes a receptacle, a lid, a pair of front axles, a pair of rear axles, a plurality of wheel-attachment features, and a first plurality of peg-attachment features. The receptacle is preferably a structural body that can receive and store objects. The lid provides a cover means that conceals and protects the objects stored inside of the receptacle. The pair of front axles and the pair of rear axles allow the cooler have wheels attached. The plurality of wheel-attachment features allows the cooler to receive and store wheels when the cooler is not in use. The plurality of peg-attachment features allows the cooler to have storage pegs attached which allow the cooler to store objects such as foldable chairs.

Abstract: A cooler insert has a base and a plurality of walls forming a compartment; at least one lid for enclosing the compartment; and, an insert-cooler positioning mechanism for positioning the cooler insert within the cooler. The insert-cooler positioning mechanism may be protrusions extending from the cooler insert and abutting the cooler walls.

Abstract: The present invention relates to the field of the transportation and storage of goods and to a passive temperature control system for such a transport and storage containers. The present invention seeks to provide a system that can enable goods to be securely and reliably transported and stored for limited periods within specified temperature ranges. Pharmaceuticals, proteins, biological samples and other temperature sensitive products, including food items, are regularly shipped in containers year round and are subjected to a wide range of temperatures. Though they are shipped in insulated containers and/or climate controlled environments, the temperature stability of the shipping containers can be significantly improved by utilising suitable phase change materials in an ordered fashion. The present invention provides a simple solution to the maintenance of temperature profiles for the transport and storage of temperature sensitive products.

Abstract: A liquid nitrogen-based cooling system features a cooling circuit and a liquid nitrogen-based heat sink. Heat absorbed by fluid flowing in the cooling circuit is subsequently absorbed by liquid nitrogen within the heat sink, which causes the liquid nitrogen to vaporize. The vaporized nitrogen is condensed back to liquid form, e.g., by means of a helium-based cryo-refrigeration system. The heat-sink includes at least a first vessel that contains the liquid nitrogen, with the cooling circuit including a series of coils passing around the first vessel in heat-exchanging contact with an exterior surface thereof so that heat can be transferred into the liquid nitrogen. The first vessel and coils may be contained within a second, outer vessel that minimizes heat transfer from the ambient environment to the fluid flowing in the cooling circuit and the liquid nitrogen within the first vessel.

Abstract: Disclosed herein is a refrigerator configured to delay increase in temperature of a storage compartment by lowering temperature of air that is heated by a defrost heater. A refrigerator includes a defrost heater, a lower cool air duct including a first flow path configured to guide cool air generated by the evaporator to be supplied to the storage compartment and an upper cool air duct disposed in an upper side of the lower cool air duct and provided with a second flow path configured to guide cool air generated by the evaporator to be supplied to the storage compartment. A cool pack in which cold storage material is filled stores cold storage energy from cool air that is delivered to the second flow path to decrease a temperature of air passing via the second flow path, so that increase of an internal temperature of the storage compartment is delayed.

Abstract: A heating, ventilating, and air conditioning (HVAC) system that includes a fan. The fan includes a plurality of blades coupled to a hub. A shroud is coupled to the plurality of blades, wherein the shroud focuses a flow of air along a rotational axis of the fan and reduces the flow of the air radially outward from the fan.

Abstract: A refrigerator appliance and air duct are provided herein. The refrigerator appliance may include a cabinet, an internal liner, and an air duct. The internal liner may be positioned within the cabinet and define a chilled chamber. The air duct may include a duct body and a plurality of resilient fingers. The duct body may extend between a first end to a second end. The duct body may define a fluid exchange path between the first end and the second end. The duct body may further define a first fluid opening at the first end in fluid communication with the fluid exchange path. The plurality of resilient fingers may be radially-spaced apart about the fluid opening. The plurality of resilient fingers may extend integrally from the duct body against the internal liner at the first end of the duct body.

Abstract: The invention is a refrigerator with a detachable heat exchange unit, and includes a refrigerator body 11 having upper openings 23 on the top or lower openings 30; a heat exchange unit 13 provided on the upper surface or the lower surface of the refrigerator body 11; a base plate 18 on which the heat exchange unit 13 is mounted, is detachably attached on the refrigerator body 11; and an evaporator box 21 mounted on the base plate 18, enclosing the evaporator 7 and having box openings 24 on the floor corresponding to the upper openings 23 or the lower openings 30 of the refrigerator body 11.

Abstract: A refrigerator planar heating element is arranged inside a refrigerator to radiate heat. The refrigerator planar heating element includes a defrosting planar heating element including a first substrate having one surface on which a first pattern for radiating heat is printed with conductive ink, a second substrate having one surface on which a second pattern for radiating heat and having the same form as the pattern of the first substrate is printed with conductive ink, and an adhesive layer performing bonding such that the patterns of the first substrate and the second substrate are overlapped in a vertical direction. The invention has heating performance more excellent than that of conventional heating elements, and applies an inverse current patterning technique so as to make a current flow in opposite directions at both surfaces of a substrate, thereby effectively shielding electromagnetic waves.

Abstract: An apparatus is disclosed. The apparatus includes a resistive wire having a circumference. The apparatus further includes a first fiberglass layer disposed about the circumference of the resistive wire and along a length of the resistive wire. The apparatus further includes a second fiberglass layer. The apparatus further includes a third fiberglass layer, the second fiberglass layer disposed between the first fiberglass layer and the third fiberglass layer, the third fiberglass layer forming an outer layer and surrounding the second fiberglass layer.

Abstract: A cooling coil drain pan for an HVAC air handler unit including a base wall with a plurality of side walls extending upwardly therefrom so as to define a pan cavity into which condensation produced by cooling coils of the HVAC air handler unit collects, the base wall is constructed with a triple slope configuration allowing for the flow of condensation collecting in the cooling coil drain pan from a high point along the base wall to a low point along the base wall for the efficient drainage of the condensation and an underside of the cooling coil drain pan includes cavities filled with insulation.

Abstract: A household appliance apparatus, in particular a household refrigeration appliance apparatus, has at least one supporting unit for contacting with a supporting surface, and with a housing base unit which has a first base portion and at least one second base portion which define an intermediate space in at least one region. Accordingly, the supporting unit is arranged at least partially in the intermediate space and thus a reduced installation space relative to the supporting unit is needed.

Abstract: A household appliance apparatus, in particular a household refrigeration appliance apparatus, has at least one flow separating unit which is provided for separating at least two airflows. In order to provide improved properties with regard to a ventilation of heat-generating freestanding household appliance components, the flow separating unit is provided for mounting on an outer wall of a freestanding household appliance.

Abstract: Disclosed are various embodiments for determining whether food in a refrigerator has spoiled. In one embodiment, among others, a refrigerator comprises a compartment configured to contain a food item and an infrared camera configured to capture an infrared image of the compartment. The refrigerator also includes a network interface configured to communicate with a remote computing device.

Abstract: A refrigeration control unit configured to modify an operating condition of a refrigeration unit is provided. The refrigeration control unit includes a first device housing component and a second device housing component defining a main refrigeration control device. The refrigeration control unit further includes a user interface component. The user interface component includes multiple controls configured to permit selection of multiple refrigeration unit operating parameters and a display. The user interface component is configured to be detachably coupled to the main refrigeration control device such that the user interface component is operational both when mounted in the main refrigeration control device and when mounted at a location remote to the main refrigeration control device.

Abstract: Provided is a metal touch sensing apparatus in which recognition performance thereof is improved, a plurality of touch parts are successively manipulated to enter into a specific mode, thereby preventing a refrigerator from being malfunctioned, and touch sensitivity of the refrigerator to be touched for the manipulation is visually adjusted, and a home appliance including the touch apparatus and a method for controlling the same.

Abstract: A reliquefaction system and process for innovative reliquefaction of LNG boil-off gas (BOG), where the reliquefaction is propelled by LNG gas fuel. The reliquefaction system is preferably installed on shipboard including LNG carrier or harbor tug, where the LNG carrier and harbor tug use a gas fuel engine.

Abstract: A drier for drying boards comprises at least one conduit for directing airflow towards one of the faces of the board. The drier is configured such that at least a portion of the airflow travels across the face of the board along the longitudinal axis of the drier, the longitudinal axis of the drier being the axis along which the board travels as it is dried.

Abstract: Roll-to-roll freeze-drying (lyophilization) system and process for facilitating freeze-drying processes and enabling the collection of data by which a freeze-drying process can be monitored and evaluated. Such a system includes a roll-to-roll freeze-drying apparatus adapted to continuously freeze and dry a liquid to form a freeze-dried and encapsulate freeze-dried sheet portions of the freeze-dried sheet to create premeasured pouches containing the freeze-dried sheet portions. The system further includes a metrology section that monitors any of the freeze-dried sheet and the freeze-dried sheet portions during the freezing and drying of the liquid to generate data for controlling the freezing and drying of the liquid.

Abstract: A low-temperature quick-freezing freeze-drying system provided by the invention includes: a compressor unit, a first heat exchanger, an air cooler, a second heat exchanger, a throttling element, a third heat exchanger, a circulating fan, a drying chamber, a third valve, a fourth valve and connecting pipelines, and the above elements form a refrigeration circulation loop, a quick freezing/freeze-drying circulation loop, and a desorption drying circulation loop, thereby realizing the low-temperature quick-freezing and freeze-drying of materials. The invention adopts the heat exchangers with a cold storage function, so that the refrigeration capacity of the compressor is stored and used intensively to achieve rapid cooling of the materials.

Abstract: A laboratory equipment having an inlet and outlet tube for gas to enter and exit using specific shaped tubes with multi-outlet apertures in form of a network to allow the gas to enter the drying chamber to dry the material. The specific shaped tubes are in crescent shape and cross each other to have maximum surface area exposure to the drying chamber and effectively contact the material that is being dried. A gas inlet valve and outlet valve control the flow, pressure and temperature of the gas that is being used for drying the material to make nano material. A method of using the laboratory equipment with special gas inlet tubes is used for drying the material in form a slurry to make dry nano material.

Abstract: A belt drier arrangement for drying an aqueous polymer gel and for comminuting the dried polymer gel to give dried polymer particles, having: a belt drier having a drier setup and a conveyor belt for receiving and for drying the aqueous polymer gel to give a dry cake or fragments on a receiving surface of the conveyor belt, and a comminution arrangement, disposed downstream of the drier setup in product flow direction, for comminution of the dried polymer gel of the dry cake or fragments to give dried comminuted polymer particles. The comminution arrangement has a comminutor in the form of a milling drum which is disposed with an upper working line of a working edge of the milling drum at the level of or above a receiving surface of a conveyor belt, for mill processing of the dry cake or of the fragments, where the milling drum is designed to eject comminuted dried polymer particles of the dry cake or of the fragments in the downward direction.

Abstract: A molten metal scrap submergence system comprising a furnace and a vortexing scrap submergence well. The vortexing scrap submergence well includes a diverter suspended above the well and oriented for immersion in a bath of molten metal circulating within the well. The system, or an alternative scrap submergence system, can include a hood element disposed in an overlapping position with regard to a top opening of the scrap submergence well. The hood at least substantially seals the top opening. The hood element includes a scrap piece feed chute and a burner allowing carbon containing vapor evaporated from the surface of the molten scrap pieces to combust and form predominantly water. The system, or an alternative scrap submergence system can include internal side walls of the well with a first diameter portion adjacent and above said ramp and a second, larger diameter portion above said first portion.

Abstract: Plate-fin heat exchanger with mitered distributor design for improved fluid flow distribution through the plate-fin heat exchanger resulting in improved heat exchanger efficiency. Sections of the distributor have different fin types that provide improved distribution of the fluid through the heat exchanger. The fin types for the different sections of the distributor are selected based on a friction factor parameter ratio and a j-factor parameter ratio for the different fin types.

Abstract: A heat exchanger assembly for an aircraft includes a first heat exchanger with a first hot air circuit, a second heat exchanger with a second hot air circuit, a third heat exchanger with a third hot air circuit, and a cold circuit. The first heat exchanger is in fluid communication with a source of bleed air from the engine. The second heat exchanger is disposed adjacent to and in fluid communication with the first heat exchanger. The third heat exchanger is disposed adjacent to and in fluid communication with the second heat exchanger. The first, second, and third heat exchangers are fluidly connected in series. The cold air circuit passes through each of the first, second, and third heat exchangers. The first, second, and third heat exchangers are in cross-flow communication with the cold air circuit.

Abstract: A first thermosiphon circuit includes a first evaporator configured to cool a first target device by a latent heat of evaporation of a working fluid that absorbs a heat from the first target device, and a first passage communicating with the first evaporator. A second thermosiphon circuit includes a second evaporator configured to cool a second target device by a latent heat of evaporation of a working fluid that absorbs a heat from the second target device, and a second passage communicating with the second evaporator. A main condenser includes a first heat exchanger provided in the first passage and a second heat exchanger provided in the second passage, and is configured to allow the working fluid flowing through the first heat exchanger, the working fluid flowing through the second heat exchanger, and a predetermined cold energy supply medium to exchange heat with each other.

Abstract: A two-phase fluid heat transfer structure includes: at least one evaporator having an evaporation chamber, which containing a first working medium; at least one evaporator tube body having a first end and a second end, which communicating with the at least one evaporator to form a loop of the first working medium, the at least one evaporator tube body further having a condensation section between the first and second ends; at least one heat sink; at least one heat sink tube body having a heat absorption section, which containing a second working medium, the at least one heat sink tube body being connected to the at least one heat sink; and at least one heat exchanger having a first face and a second face for the condensation section of the evaporator tube body and the heat absorption section of the heat sink tube body to attach to.