摘要:
The present application discloses a method and an apparatus for solar power generation through gas volumetric heat absorption based on characteristic absorption spectrum. A radiation energy conversion device absorbs concentrated solar radiation and converts radiation energy into thermal energy; the thermal energy is transferred to the other side of the radiation energy conversion device and then is converted into radiation energy; and the energy is transferred in a receiver cavity. The working gas from the outlet of a recuperator flows into the receiver cavity and absorbs the radiation energy. The heated working gas with high temperature flows into a turbine, doing shaft work through expansion. The expanded working gas flows through the recuperator to exchange heat. The working gas flows into a cooler, a compressor and the recuperator in sequence, and then flows into a receiver cavity to be heated volumetrically, completing a thermal power cycle.
摘要:
Solar-powered systems and methods of generating hydrogen gas and oxygen gas from water are described. A solar-powered system for generating hydrogen gas and oxygen gas from water includes an electrolysis unit, a first generator unit, and a solar-powered turbine unit. The electrolysis unit is powered by the first generator unit. The solar-powered turbine unit is configured to drive the first generator unit and to supply steam to the electrolysis unit. The solar-powered turbine unit includes a first turbine coupled to and configured to provide shaft work to the first generator unit, a steam generation unit coupled to the steam feed inlet of the electrolysis unit and configured to hold water; and a solar unit configured to generate and provide heat to the steam generation unit.
摘要:
Provided is a drive device efficiently converting thermal energy of a vertical high-temperature tank and a vertical low-temperature tank into a drive force. The volume variable container (11) at a vertical high-temperature tank (1) side is supported on the forward side of a horizontal communication pipe (7) in the travel direction, and the volume variable container (12) at a vertical low-temperature tank (2) is supported on the rear side of the horizontal communication pipe (7) in the travel direction, and enclosed gas is transferred by a pressure difference between the volume variable container (11) and the volume variable container (12). A travel belt 4 travels with respect to an insulation wall (3) due to a total buoyancy difference (F1−F2) between the total buoyancy (F1) of the buoyancy of the volume variable container (11) and the total buoyancy (F2) of the buoyancy of the volume variable container (12).
摘要:
Developed is a blower to make compressed and high velocity air, using a solar powered electric blower, a wind powered blower, or a wind shroud. The compressed and high velocity air drives a turbine attached to a flywheel, thus overcoming the variability of wind and solar energy. Check valves are utilized. Thus providing compressed and high velocity air 24 hours a day, 7 days a week, year round. (68 words)
摘要:
The invention provides a solar/air turbine generator system that reduces construction and power generating costs and does not require the use of fossil fuel.A solar/air turbine generator system comprises: a compressor for drawing in and compressing air; a solar receiver for heating the air compressed by the compressor with the use of solar heat collected by a solar collector; an air turbine for driving the compressor and a generator by receiving the compressed air heated by the solar receiver; a regenerative heat exchanger, located between the compressor and the solar receiver, for heating the air compressed by the compressor using the exhaust of the air turbine as a heating medium; and a distribution device, located between the compressor and the regenerative heat exchanger, for distributing the compressed air to the side of the regenerative heat exchanger and to a bypass side, the bypass side being the inlet side of the air turbine. The solar/air turbine generator system further includes a control device for maintaining the air temperature at the inlet of the air turbine at a constant value by adjusting the flow rate of the air turbine exhaust that flows into the regenerative heat exchanger as a heating medium.
摘要:
A pressure generating device has a housing and a lamellar arrangement with a number of lamellae separated by gaps. The lamellae are manufactured from solar glass. The pressure generating device has a means for converting the solar energy incident through the lamellar arrangement into thermal energy, such that, by this means the air situated in the interior of the pressure generating device can be heated. The pressure generating device has at least one air inlet opening through which air can enter the interior of the pressure generating device and at least one second air outlet opening through which the heated air can emerge from the interior of the pressure generating device.
摘要:
A solar receiver is disposed on a top portion of a tower provided upright on the ground for heating a compressible working fluid by means of heat converted from sunlight collected by heliostats disposed on the ground, to raise the temperature of the compressible working fluid. The solar receiver has modules disposed back-to-back, and each of which includes a casing having a bottom plate to be fixed to the top-portion upper surface of the tower. A heat-transfer-tube unit is accommodated in the casing and includes heat transfer tubes. A sunlight inlet port having a circular shape in front view or an elliptical shape in front view is provided at the center portion of a plate-like member whose lower end is connected to an outer circumferential end of the bottom plate to constitute the casing and that extends obliquely upward from the outer circumferential end.
摘要:
An apparatus for heating a working fluid of a gas turbine-solar power generation system, comprising, sequentially connected, a cold air flow channel, a heat collecting cavity, and a hot air passage. The hot air passage is formed by connecting an inner housing on the front side to a supplemental heating section on the rear side. Also comprised is a burner for heating a primary heating air within the supplemental heating section when having insufficient solar power, and the burner is arranged at the supplemental heating section.
摘要:
An electromagnetic radiation collection apparatus includes an exterior including a bottom portion and first and second walls extending from the bottom portion, the exterior defining a cavity in the bottom portion, the cavity being configured to receive a thermally absorbing material; and a radiation collector. The radiation collector includes a first surface on an interior of the first wall, the first surface being at least partially reflective and positioned to reflect radiation that is incident on the first surface into the cavity; and a second surface on an interior of the second wall, the second surface being at least partially reflective and positioned to reflect radiation that is incident on the second surface into the cavity, where the first and second surfaces face each other to at least partially define an interior region of the radiation collector, and the cavity defines an opening to the interior of the radiation collector.
摘要:
A receiver system for harnessing solar radiation. Embodiments of a receiver system include a receiver including one or more receiver elements, each receiver element including: a plurality of transparent tubes including a first tube and at least one second tube at least partially within the first tube; a first passage interposed between the first tube and the at least one second tube, the first passage having an inlet and an outlet; a second passage within the at least one second tube, the second passage having an inlet and an outlet; and an absorber in the at least one second tube, the absorber adapted to absorb the solar radiation. In some embodiments, a receiver further includes a housing having at least one transparent portion, the housing configured to enclose the plurality of receiver elements, whereby a third passage is formed between the first tube and the housing.