F03G6/121

System and method for thermo-mechanical monitoring of a solar receiver

A concentrated solar power (CSP) plant includes: a plurality of heliostats or a heliostat field; a substantially cylindrical solar energy receiver located atop a central tower and having an external surface covered with receiver panels and a heat shield adjacent the solar receiver, the heliostats reflecting solar energy to the external surface of the receiver, each receiver panel including a plurality of heat exchanger tubes configured to transport a heat transfer fluid, which are partly exposed on the external surface of the receiver; and a thermo-mechanical monitoring system for ensuring integrity of the solar receiver panel tubes in operation. The thermomechanical monitoring system includes at least: a plurality of thermal imaging devices located on ground and mounted each on a securing and orienting device, for measuring infrared radiation emitted by the external surface of the receiver and providing a panel temperature-dependent signal in an area of the external surface.

SYSTEM AND METHOD FOR THERMO-MECHANICAL MONITORING OF A SOLAR RECEIVER
20200386211 · 2020-12-10 ·

A concentrated solar power (CSP) plant includes: a plurality of heliostats or a heliostat field; a substantially cylindrical solar energy receiver located atop a central tower and having an external surface covered with receiver panels and a heat shield adjacent the solar receiver, the heliostats reflecting solar energy to the external surface of the receiver, each receiver panel including a plurality of heat exchanger tubes configured to transport a heat transfer fluid, which are partly exposed on the external surface of the receiver; and a thermo-mechanical monitoring system for ensuring integrity of the solar receiver panel tubes in operation. The thermomechanical monitoring system includes at least: a plurality of thermal imaging devices located on ground and mounted each on a securing and orienting device, for measuring infrared radiation emitted by the external surface of the receiver and providing a panel temperature-dependent signal in an area of the external surface.

Solar heat turbine system, and device and method for controlling said system

A solar heat turbine system includes: a compressor which compresses a working fluid, and generates a high-pressure working fluid; a solar heat receiver which heats the high-pressure working fluid with solar heat, and which generates a high-temperature working fluid; a turbine which is rotationally driven by the high-temperature working fluid; a restriction mechanism which restricts a flow of at least one of the high-pressure working fluid and the high-temperature working fluid; a rotation interlocking mechanism which rotationally drives the compressor so as to interlock with the turbine; a bleed mechanism which causes the high-pressure working fluid which is in a process of being generated in the compressor to be bled as a bled working fluid; and a system control unit which causes the bleed mechanism to execute bleeding after the restriction mechanism is caused to restrict.

Solar power system

Provided is an inexpensive and simple solar power system. A solar power system according to the present invention includes: a heat collection apparatus (2, 4); a steam turbine (5), a power generator (16); a superheated steam supply line which supplies the steam turbine with superheated steam generated by the heat collection apparatus; a water supply line which condenses the steam expelled from the steam turbine into water and supplies the condensed water to the heat collection apparatus; a heat storage device (8) which has a heat storage medium; a first line which branches from the superheated steam supply line and which supplies the heat storage device with the superheated steam flowing through the superheated steam supply line; a second line which branches from the water supply line and which supplies the heat storage device with the water flowing through the water supply line; and a third line which supplies the steam turbine with superheated steam generated by the heat storage device. The heat storage device stores the heat of the superheated steam which has flowed through the first line in the heat storage medium, and heats the water which has flowed through the second line with the heat storage medium to thereby generate the superheated steam.

Bypass system for a solar thermal power plant

A solar thermal power system includes a solar receiver for heating thermal energy storage fluid to be stored and utilized from a thermal energy storage arrangement having hot and cold storage tanks. The system includes a steam generator arrangement, which utilizes the heat of the thermal energy storage fluid to produce steam to run a turbine. The arrangement includes a bypass line configured to bypass the hot storage tank from the steam generator arrangement, and to supply the hot thermal energy storage fluid from the solar receiver directly to the steam generator arrangement, during day times, when the solar receiver the steam generator arrangement are both in operating mode, thereby recovering stored potential energy available in the down corner hot thermal energy storage fluid from the solar receiver.

Solar heat steam cycle system

An object of the present invention is to provide a solar heat steam cycle system capable of operating efficiently and stably in keeping with the status of collected or stored heat, and a control method for use with the system. The system includes a heat collector (1) which collects solar thermal energy, a thermal storage device (2) which stores the solar thermal energy collected by the heat collector, a feed water heater (3) which heats feed water, an evaporator (4) which evaporates the feed water supplied from the feed water heater, and a steam turbine (6) driven by steam generated by the evaporator. The system includes a control valve (31) which controls allocations of heating medium supplied from the thermal storage device to the evaporator and the feed water heater.

Disc-type concentrator and solar thermal power generation system comprising the same

A disc-type concentrator comprises a disc rack vertical post, a disc rack, a rotating shaft, a rotating reflection mirror, a power driving device, and a control system. The rotating shaft is arranged on the disc rack and rotatably connected with the disc rack. The rotating reflection mirror is arranged on a side of the rotating shaft and fixedly connected with the rotating shaft. The power driving device is arranged on the disc rack or on the back surface of the rotating reflection mirror and driving the rotating reflection mirror to rotate. The control system is connected with the power driving device and controlling the working state of the power driving device.

FLUID TURBINE SYSTEMS FOR HARNESSING LIGHT RADIANT ENERGY, THERMAL ENERGY AND KINETIC ENERGY IN VEHICLES AND METHODS OF OPERATING THEREOF
20170087973 · 2017-03-30 ·

A fluid turbine system is provided for harnessing light radiant energy, thermal energy and/or kinetic energy of a vehicle. At least one fluid tube is coupled with a body portion of the vehicle. At least a portion of the at least one fluid tube is positioned proximal to the vehicle's roof, the trunk and/or hood. The at least one fluid tube contains a fluid configured to expand in response to receiving light radiant energy or thermal energy. At least one fluid turbine is coupled with the at least one fluid tube and has blades configured to be rotated by the fluid. A generator converts kinetic energy from the rotation of the blades of the at least one fluid turbine to electrical energy stored in the battery. Valves and/or pumps may control the fluid flow for enhancing generation of electrical energy using light radiant energy, thermal energy and/or kinetic energy.

Solar heat boiler and solar heat electric power generation plant

A solar heat boiler is provided which is capable of avoiding damage to heat transfer tubes without increasing facility cost and construction cost. The solar heat boiler includes: a low-temperature heating device by which water supplied from a water supply pump is heated by heat of sunlight; a steam-water separation device by which two-phase fluid of water and steam generated in the low-temperature heating device is separated into water and steam; a high-temperature heating device by which the steam separated by the steam-water separation device is heated by the heat of sunlight; and a circulation pump by which the water separated by the steam-water separation device is supplied to the low-temperature heating device.

Solar heat power generation system and detection device for condenser reflecting surface thereof

A detection device for a condenser reflecting surface of a solar heat power generation system comprises: a horizontal rotary beam disposed above the condenser reflecting surface and capable of rotating in a horizontal surface, a plurality of laser heads being disposed at the bottom end of the horizontal rotary beam, a receiving disk perpendicular to the central axis of the horizontal rotary beam and capable of vertical movement connected at the theoretical focus of the condenser reflecting surface below the horizontal rotary beam, a camera being disposed below the receiving disk. A solar heat power generation system comprises the condenser reflecting surface and the detection device, and the detection device is disposed right above the condenser reflecting surface.