The present invention relates to a semiconductor chilling multilayer combined buffer solar powered photovoltaic distiller, comprises a machine frame, a first water tank for storing water to be distilled, a water pump, a heat collector, a steam pump, a condensation pipe, a second water tank for storing desalinated water, a PLC controller and a solar panel. The heat collector comprises an outer glass case and an inner glass case. The first water tank is connected to one end of the chamber of the inner glass case. The other end of the inner glass case is connected to the buffer tank. The steam pump is connected to the buffer tank. The steam pump, the condensation pipe fixedly mounted on the support plate and the water tank fixedly mounted on the base plate are connected in series. A semiconductor chilling plate and an electric heater are alternately disposed between the condensation pipe and the support plate. The structure is reasonable, having the advantages of simple, convenient to use, high energy utilization rate, does not rely on external power supply etc. can effectively solve the problem of traditional water resource treatment having big energy consumption, and the equipment and site being not movable.

A component (1, 7, 10, 13, 17, 21, 25, 29, 35) has a profiled front face (4, 8, 11, 16, 23, 26, 30, 41) and a rear face (5, 24, 34) and at least one fluid line (6, 9, 12, 14, 19, 27, 31, 38, 40). The component (1, 7, 10, 13, 17, 21, 25, 29, 35) is designed to allow a fluid present in the fluid line (6, 9, 12, 14, 19, 27, 31, 38, 40) to heat up when the front face (4, 8, 11, 16, 23, 26, 30, 41) is irradiated with sunlight.

A system and process for targeted simultaneous use of solar radiation to generate electricity, heat a liquid circuit, and reduce the heating of a building. The system uses the thermal energy in heated air. At least one solar cell module, together with at least one further element, forms a cavity on a rear side of the at least one solar cell module. Air is in the cavity and solar radiation incident on the at least one solar cell module heats the air in the cavity beneath solar shingles. The air heated is brought into contact with an air-liquid heat exchanger which is part of a liquid circuit designed for heating a refrigerant circuit, particularly a heat pump, and/or for heating an evaporator, particularly a heat pump, and/or a buffer storage tank, particularly a water-filled buffer storage.

The advanced cool roof can make up the entire roof of a building or vehicle, or be integrated into a portion of said roofs. This invention utilizes and reduces the amount of solar radiation that enters a building or vehicle via the roof. This system consists of a water holding tank or plurality of tanks, thermal collectors, fire sprinkler heads and various glazing options. Said thermal collectors are contained between the rafters or trusses, and takes advantage of thermal syphoning to store energy in said tank or plurality of tanks. Additionally, this roof system can function as a fire suppression apparatus and a skylight apparatus that allows natural light into the structure, and may be integrated with LED lighting to illuminate said glazing and interior space. The exterior upper covering may consist of a glazing material like tempered glass coupled with additional roofing elements or standard upper covering assemblies.

A solar heat collecting device of the flat panel type, a process for its manufacture and parts thereof, made of extruded profiles in particular of aluminum or aluminum alloys. The device comprises a casing accommodating a heat collector assembly comprising a plurality of elongate extruded heat collector bodies, side by side, each having a tube co-axial with its axis of extrusion, flanked on each of its opposite sides integrally by an extruded web and further comprising a manifold at each end to which the respective tube ends are sealingly and communicatingly brazed. The edges of the adjoining webs of adjoining elongate bodies overlap slightly but are movable free of mechanical constraint or mutual attachment in relation to one another. Together the elongate bodies present the incoming solar radiation with a substantially plane uninterrupted area for absorption.

A deviation between an inlet-outlet temperature difference of a first superheater part and an inlet-outlet temperature difference of each of second superheater parts can be reduced so that a difference in thermal expansion between the first superheater part and the second superheater part can be reduced. It is therefore possible to avoid damage on heat transfer pipes. A solar collector for a solar heat boiler is provided with: cylindrical headers (1,3,5) which are connected to opposite end portions of heat transfer pipes; and a solar heat collection portion including the heat transfer pipes and membrane bars fixing the heat transfer pipes to one another; wherein: the cylindrical headers include an inlet header (1) into which a fluid to be heated flows, an intermediate header (3) which is disposed in a position opposed to the inlet header (1) with interposition of the heat transfer pipes, and two outlet headers (5,5) which are provided to extend on opposite end sides of the inlet header and through which the fluid from the intermediate header can be discharged to the outside; and the solar heat collection portion includes a first superheating portion (2) which has a group of the heat transfer pipes connected between the inlet header (1) and the intermediate header (3) so as to form a center region of the solar heat collection portion, and second superheating portions (4,4) which have groups of the heat transfer pipes connected between the intermediate header (3) and the two outlet headers (5) so as to be formed on opposite sides of the first superheating portion (2) respectively.

The present application relates to a solar array field (100) having an improved configuration, comprising a plurality of vacuum solar thermal panel (1) and a hydraulic circuit (10) for circulating a heat transfer fluid, said hydraulic circuit (10) comprising at least one circulation path (13, 14, 15, 16) connecting a low-temperature inlet (11) to a high-temperature outlet (12), said circulation path (13, 14, 15, 16) comprising a forward portion (15) successively traversing a plurality of vacuum solar thermal panels (1); said circulation path (13, 14, 15, 16) further comprising a return portion (16) connected downstream to said forward portion (15), said return portion (16) traversing the same vacuum solar thermal panels (1) in reverse order.

A solar energy collection system comprises hollow radiation absorber(s) in an enclosure, each absorber for filling with working fluid, to absorb radiation impinging thereon and transform its energy into heat to thereby heat the fluid. The system comprises an inlet non-return valve upstream of each absorber, for allowing a flow of the fluid thereto; and an outlet valve downstream of each absorber for allowing a flow of the fluid out. The system comprises a measuring device for determining parameter(s) of the fluid within each absorber, which depends on the heat absorbed thereby; and a controller that controls operation of at least the outflow valve between its open state in which the fluid can flow freely out of the associated absorber, and its closed state in which the fluid filling the associated absorber is held therein for a period of time depending on a desired change of the parameter.

A hybrid solar panel including at least one single-piece section resulting from extrusion, the section including a wall forming the aforementioned bottom and top faces of the heat exchanger, and the section includes: a plurality of longitudinal fins extending substantially perpendicularly from the bottom face of the heat exchanger or from the aforementioned wall, andat least one portion of the circulation pipe directly connected to the bottom face of the heat exchanger or to the aforementioned wall, the portion of the circulation pipe extending substantially parallel to the longitudinal fins.

A PVT module having a photovoltaic cell and a thermal absorber includes a thermal absorber having a composite plate structure comprising overlapping plates that are connected to one another by material bond in coupling surfaces. The plates are separated from one another outside the coupling surfaces, wherein channels are formed between the plates outside the coupling surfaces by a forming process on at least one of the plates, wherein the channels form a channel system integrated in the composite plate structure. A method for manufacturing a PVT module and PVT arrangement with at least two PVT modules are further disclosed.