Abstract: A radiator of the thermosiphon type comprising a collector situated in the lowest part of the radiator, and adapted to contain an intermediate vector fluid, an external heat source, placed within the collector, wherein the intermediate vector fluid is adapted to evaporate on contact with a hot surface of the external heat source, at least one vertical tube containing therein one or more channels (4) connected to the collector and communicating with the same, characterized in that said collector and said channels are dimensioned so that each section thereof crossed by the intermediate vector fluid, excluding the thickness of the liquid film of moisture, has the smallest linear direction which is twice bigger than the diameter db of an intermediate fluid vapor bubble which, during operation, detaches itself from the hot surface of the external source during boiling of the intermediate fluid.

Abstract: A system (S) for regulating temperature and humidity in an enclosure (20), including: a thermal storage (5), a desiccant fluid (F), a second fluid (F?) consisting at least partially of water, wherein the second fluid (F?) includes an equilibrium humidity above the liquid desiccant, and a first and a second trickle element (1, 2), wherein the system (S) includes a first cycle (3), which is configured to supply the desiccant fluid (F) to an inlet (I) of the first trickle element (1), to let the desiccant fluid (F) pass a surface of a heat exchanger (6) for transferring heat between said first cycle (3) and a second fluid cycle (4) containing said second fluid (F?), and to pass back the desiccant fluid (F) to the inlet (I) of the first trickle element (1), wherein in said second cycle (4) the second fluid (F?) is supplied to an inlet (I?) of the second trickle element (2) and a run back (R) is connected to the inlet (I) of the second trickle element (2) after passing the surface of the heat exchanger (6), wherei

Abstract: A cooled-hydrogen supply station includes: a first coolant passage through which a first coolant circulates; a water-cooled refrigerator unit disposed on a part of the first coolant passage to cool the first coolant; a second coolant passage through which a second coolant flows; a first heat exchanger for cooling the second coolant by the first coolant, between another part of the first coolant passage and a part of the second coolant passage; a hydrogen storage unit; a hydrogen passage for transporting hydrogen stored in the hydrogen storage unit; and a second heat exchanger for cooling the hydrogen by the second coolant, between another part of the second coolant passage and a part of the hydrogen passage. The hydrogen is cooled down to a temperature of ?43° C. to ?20° C. by the second heat exchanger, and a hydrogen cooling power for cooling hydrogen to ?40° C. is between 13.5 kW and 16.5 kW.

Abstract: A heating and cooling system for use with hot, cold and source fluid circuits. A conduit module couples a heating/cooling module with the fluid circuits. The conduit module includes four three-way valves to communicated fluid from and to the fluid circuits to first and second heat exchangers in the heating/cooling module. The first heat exchanger is used to heat a fluid flow and the second one chills a second fluid flow. The conduit module simultaneously supplies a hot fluid flow to a hot fluid circuit and a cold fluid to a cold fluid circuit. The source fluid is routed by the conduit module.

Abstract: First circulation portions switch a flow of a heat transfer medium such that one of the heat transfer media for two systems selectively circulates through a radiator flow path or a first bypass flow path. Second circulation portions switch the flow of the heat transfer medium such that the heat transfer media for the two systems selectively circulate with respect to a second flow path group. The first circulation portions and the second circulation portions are adapted to switch the flow of the heat transfer medium so as to form a first circulation circuit for allowing the heat transfer medium to circulate among a first flow path group, the second flow path group, and a first pump, as well as a second circulation circuit for allowing the heat transfer medium to circulate among the first flow path group, the second flow path group, and a second pump.

Abstract: A compound consisting of a linear saturated C8-C24 hydrocarbon-based chain bearing at each end a nitrogen-containing functional group, other than —NH2, is used for the storage of thermal energy. A process for the storage and optionally for the release of thermal energy comprises the contacting of a wall to be cooled with a first heat transfer fluid then of said first heat transfer fluid with a material comprising said compound and optionally the contacting of said material with a second heat transfer fluid then of said second heat transfer fluid with a wall to be heated.

Abstract: A heat exchanger exchanges heat between first and second fluids. The heat exchanger includes a heat exchange core which includes first circulation channels of the first fluid and second circulation channels of the second fluid. The heat exchanger includes an inlet collector box for the first fluid and an outlet collector box for the first fluid, into which the ends of said first channels open out. The heat exchanger includes an inlet connection piece for the second fluid and an outlet connection piece for the second fluid. The inlet and outlet collector boxes for the first fluid are separated by a deflector. The heat exchanger includes an intermediate collector box communicating with the first channels to create a U-circulation of the first fluid in said first channels. The heat exchanger includes an intermediate compartment communicating with the second channels for a U-circulation of the second fluid in the second channels.

Abstract: A refrigeration device has at least one storage chamber, a cold generator which refrigerates the storage chamber, and a regulating unit which regulates the performance of the cold generator and can be switched between an operating state of low average performance in which the performance of the cold generator is regulated in order to maintain the temperature of the storage chamber within a desired range, and an operating state of high average performance of the cold generator in which the temperature of the storage chamber falls below the desired range. A timer is designed to switch the refrigeration device periodically into the operating state of high average performance at times that can be set by the user.

Abstract: The present invention is to provide a latent heat storage member which is able to more reliably contribute to a daily peak shift of energy consumption, and a building material provided with the latent heat storage member. A latent heat storage member 20 which is formed by using a material including a latent heat storage material such as paraffin and a gelation agent and is used as a building material, includes an outer side surface 20b arranged on a solar light irradiation side facing the outside, and has a phase change temperature T1 within a temperature range between a lowest temperature Tsmin and a highest temperature Tsmax of the outer side surface 20b in the daytime.

Abstract: A fluid heater employs a vapor compression cycle system. The vapor compression cycle system includes an evaporator, at least one condenser and a working fluid. The fluid heater includes a fluid conduit which forms a tube-in-tube heat exchanger with the condenser to effect heating of the fluid. A sensor is positioned at the condensing zone of the working fluid, to determine the temperature of the working fluid at the condensing phase of the vapor compression cycle. The output of the sensor is used to control the flow rate of fluid through the fluid conduit in order to achieve a desired target temperature of the fluid leaving the conduit.

Abstract: A temperature control equipment is capable of controlling a tested object to a predetermined temperature. The temperature control equipment includes a thermal conducting plate, a temperature regulating module, a carrier plate, and a thermoelectric cooling module. The temperature regulating module is thermally connected to the thermal conducting plate for regulating the thermal conducting plate to a reference temperature. The carrier plate is used to accommodate the tested object. The thermoelectric cooling module is thermally connected between the thermal conducting plate and the carrier plate for controlling the tested object to the predetermined temperature via the carrier plate based on the reference temperature.

Abstract: A vehicular air-conditioning system includes: a vehicle interior air-conditioning apparatus which includes a device cooling circuit of a heat generating device mounted in a vehicle, and a refrigeration cycle circuit; and an intermediate heat exchanger for heat exchange between a device cooling medium of the device cooling circuit and an air-conditioning cooling medium of the refrigeration cycle circuit. A vehicle control apparatus is configured to determine a temperature of the cooling medium, and select a shorter control cycle timing of the vehicular air-conditioning system when the temperature of the cooling medium is greater than a predetermined temperature.

Abstract: An air-conditioning apparatus including: a refrigerant circuit having a compressor, a refrigerant flow switching valve, a heat exchanger related to the heat transfer medium, an expansion valve, a heat source-side heat exchanger which is connected by a refrigerant pipe to form a refrigeration cycle, a heat transfer medium circuit having the heat exchanger related to the heat transfer medium, a pump, a plurality of use-side heat exchangers which are connected by a heat transfer medium pipe, and an opening and closing valve provided to the heat transfer medium supply pipe.

Abstract: A heat exchanger apparatus containing a heat exchanger, a fitting at the fluid inlet and a thermally actuated bypass valve positioned in a fluid inlet manifold of the heat exchanger. The valve contains a sleeve having first and second slots, that permit fluid flow from a fluid inlet to a bypass or fluid inlet manifold. A drum positioned within the sleeve is movable from a first to a second position, and has an aperture that permits fluid flow to the first or second slot. An actuator engages the drum and actuates it to move from the first to the second position. The sleeve further contains a lip positioned between the fitting and a bypass channel cover plate for affixing the sleeve in position.

Abstract: A motorcycle has a heat exchanger adapted to be installed on the motorcycle in a substantially horizontal orientation. Also, the heat exchanger is adapted to be installed on the motorcycle beneath the engine, crankcase, oil pan and/or gearbox without substantial vertical orientation and not attached directly to the engine, except by cooling fluid connectors. Preferably, the heat exchanger is made with finned tubular core elements. The heat exchanger is installed in a suspended manner beneath the motorcycle, so that cooling air may pass over its top and bottom surfaces. Preferably, the heat exchanger is an oil intercooler.

Abstract: A rotary regenerative heat exchanger (1) employs heat transfer elements (100) shaped to include notches (150), which provide spacing between adjacent elements (100), and undulations (corrugations) (165,185) in the sections between the notches 150. The elements (100) described herein include undulations (165,185) that differ in height and/or width.

Abstract: An air conditioner for a vehicle includes a cooler including a first radiator, a cooling fan sending air flow to the first radiator, a reservoir tank connected with the first radiator to store a cooling fluid, and a water pump circulating the cooling fluid. A water-cooled condenser is connected with the cooling line to condense superheated steam and a two-phase refrigerant, which includes gas and liquid, by heat exchange with the cooling fluid. An air-cooled condenser is connected with the water-cooled condenser through a refrigerant line in series to condense the refrigerant by heat exchanging with external air as the vehicle travels and to discharge the condensed refrigerant to a receiver drier.

Abstract: A heat spreading device includes sectioning forming a first chamber portion and a second chamber portion, a first plurality of conduits, and a second at least two conduits. The second at least two conduits interconnect the first chamber portion and the second chamber portion. The heat spreading device may also include cavities, a barrier, and fins.

Abstract: In one embodiment, a heat conducting composite material may include a bulk material, a conduit, and a conduit material. The bulk material forms a shaped body having a heat introduction portion and a heat dissipation portion. The conduit is disposed in the bulk material and connects the heat introduction portion to the heat dissipation portion. The conduit material is disposed within and fills the conduit. The bulk material thermal conductivity of the bulk material is about equal to a conduit material thermal conductivity of the conduit material at a first temperature. The bulk material thermal conductivity is less than or equal to the conduit material thermal conductivity throughout a first temperature range. The bulk material thermal conductivity is greater than or equal to the conduit material thermal conductivity throughout a second temperature range.

Abstract: A method which changes the temperature control range of a heater of a substrate processing apparatus. The temperature control range of a heater is changed or extended by changing the flow rate of the coolant flowing through a coolant channel from a first flow rate to a second flow rate which is smaller than the first flow rate, to change a first thermal conductivity of a mounting table to a second thermal conductivity which is smaller than the first thermal conductivity. The upper limit of the temperature control range is lower than the heat resistant temperature of a material of an adhesive of the mounting table.