摘要:
A solar power tower solar receiver absorber including: an enclosure; at least one panel configured to be illuminated by solar flux; a core made of at least one material with heat conductivity at least partially encompassed by the enclosure; and a plurality of tubes passing through the core and extending substantially in a parallel direction with respect to the panel configured to be illuminated. The tube is configured for circulation of a fluid to be heated, for example a gas for operating a gas turbine.
摘要:
A solar power tower solar receiver absorber including: an enclosure; at least one panel configured to be illuminated by solar flux; a core made of at least one material with heat conductivity at least partially encompassed by the enclosure; and a plurality of tubes passing through the core and extending substantially in a parallel direction with respect to the panel configured to be illuminated. The tube is configured for circulation of a fluid to be heated, for example a gas for operating a gas turbine.
摘要:
The invention relates to a method for producing a heat exchanger system comprising at least one module (1) traversed by a row of fluid circulation channels, the embodiment of said module being implemented as follows: formation of an assembly (4) comprising, in parallel, a plurality of metal conduits (10) each forming, with the inner space thereof, one of the fluid circulation channels, the conduits being arranged between two metal plates (6, 6), the spaces defined by the directly consecutive conduits and said metal plates being filled by a metal filling substance (8), and the assembly also comprising connection elements (20) of the conduits; and treatment of the assembly (4) so as to obtain diffusion welding of the conduits (10) with the substance (8), the plates and the elements (20).
摘要:
A device forming a chemical reactor including a first circuit configured to form a chemical reactor, wherein the first circuit includes plural channels, wherein flow at least two chemicals intended to react with one another, wherein the channels have a three-dimensional structure including bends and junctions forcing the fluid to change direction, and a second heat exchange circuit including multiple channels, wherein a heat transfer fluid flows, positioned as close as possible to the channels wherein the reaction occurs.
摘要:
The invention relates to a method for producing a heat exchanger system comprising at least one module (1) traversed by a row of fluid circulation channels, the embodiment of said module being implemented as follows: formation of an assembly (4) comprising, in parallel, a plurality of metal conduits (10) each forming, with the inner space thereof, one of the fluid circulation channels, the conduits being arranged between two metal plates (6, 6), the spaces defined by the directly consecutive conduits and said metal plates being filled by a metal filling substance (8), and the assembly also comprising connection elements (20) of the conduits; and treatment of the assembly (4) so as to obtain diffusion welding of the conduits (10) with the substance (8), the plates and the elements (20).
摘要:
A fluid treatment system by force of thermophoresis, including first and second modules between which the fluid to be treated is intended to circulate, the first module configured to be brought to a temperature greater than that of the second module so as to engender a temperature gradient causing a force of thermophoresis capable of projecting the particles to be purified in the direction of the second module. The first module includes a succession of parallel first tubes configured to be traversed by hot fluid, the second module includes a succession of parallel second tubes configured to be traversed by cold fluid, and the first tubes are arranged staggered with the second tubes.
摘要:
A solar receiver for a thermal power plant including a plurality of absorber modules, each absorber module including at least one face configured to be illuminated by a solar flux, wherein the modules are arranged side by side forming a paving. Each absorber module further includes its own fluid circuit in which a fluid to be heated by the solar flux can flow, the fluid circuits of the absorber modules being connected to one another.
摘要:
A solar receiver for a thermal power plant including a plurality of absorber modules, each absorber module including at least one face configured to be illuminated by a solar flux, wherein the modules are arranged side by side forming a paving. Each absorber module further includes its own fluid circuit in which a fluid to be heated by the solar flux can flow, the fluid circuits of the absorber modules being connected to one another.
摘要:
A fluid treatment system by force of thermophoresis, including first and second modules between which the fluid to be treated is intended to circulate, the first module configured to be brought to a temperature greater than that of the second module so as to engender a temperature gradient causing a force of thermophoresis capable of projecting the particles to be purified in the direction of the second module. The first module includes a succession of parallel first tubes configured to be traversed by hot fluid, the second module includes a succession of parallel second tubes configured to be traversed by cold fluid, and the first tubes are arranged staggered with the second tubes.
摘要:
The invention relates to a method for the detection and/or measurement of fouling in a heat exchanger, whereby the resistance value (R1, R2) of a resistor (R), placed on a wall (P) of this heat exchanger, is measured at two different instants and a value of the measurements (R2; R1) that corresponds to a function of the values measured at these two instants is determined, characterized in that the resistor (R) is subjected in succession to two power levels (P1, P2) that are each maintained for a certain duration, the first power level (P1) being below the second power level (P2), and the measurements of the two resistance values (R1, R2) being respectively carried out during application of these two power levels. The invention also relates to a device for the detection and/or measurement of fouling in a heat exchanger, characterized in that it includes a resistor (R), placed on a wall (P) of this heat exchanger, means (16) for delivering a constant power to said resistor (R) and processing means (17), these various means being capable of implementing the method according to the invention Finally, the invention relates to the use of said method or of said device.