Solar-energy heat power-generating system and thermoelectric conversion device thereof
First Claim
1. A thermoelectric conversion device for a solar thermal power generation system, comprising:
- a generator;
a compressor;
a turbine; and
an intermediate body fixedly connected between the compressor and the turbine,wherein a transmission shaft is rotatably connected inside the intermediate body, the transmission shaft is fixedly connected to a rotating shaft of the generator, and a compressor impeller of the compressor and a turbine impeller of the turbine both are mounted on the transmission shaft;
the generator is further connected to a lead for inputting current;
wherein when the system is started, the generator functions as an electric motor; and
when the system is in normal operation, the generator functions to produce electricity; and
wherein the intermediate body is rotatably connected to the transmission shaft through a floating bearing, a thrust bearing is provided in front of the floating bearing;
an oil inlet hole is provided at a top end of the intermediate body, lubrication passages leading to two of the floating bearing and the thrust bearing are provided at a bottom end of the oil inlet hole, an oil outlet hole is further provided at a bottom end of the intermediate body;
an oil baffle plate is further provided at a lower end of a transition ring, the oil baffle plate is located in front of the thrust bearing and is arranged to be inclined towards the oil outlet hole.
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Accused Products
Abstract
A solar-energy heat power-generating system and thermoelectric conversion device thereof, the thermoelectric conversion device comprising a power generator (5), an air compressor, a turbine and an intermediate body (12) fixedly connected between the air compressor and the turbine; the interior of the intermediate body (12) is rotatably connected to a transmission shaft (28); the transmission shaft (28) is fixedly connected to the rotating shaft of the power generator (5); the air compressor impeller (7) of the air compressor and the turbine impeller (18) of the turbine are both installed on the transmission shaft (28); the power generator (5) is also connected to a conducting wire (3) for inputting current; the solar-energy heat power-generating system comprises a heat collector and the thermoelectric conversion device; the air compressor of the thermoelectric conversion device is located upstream of the heat collector, and the turbine is located downstream of the heat collector.
10 Citations
18 Claims
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1. A thermoelectric conversion device for a solar thermal power generation system, comprising:
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a generator; a compressor; a turbine; and an intermediate body fixedly connected between the compressor and the turbine, wherein a transmission shaft is rotatably connected inside the intermediate body, the transmission shaft is fixedly connected to a rotating shaft of the generator, and a compressor impeller of the compressor and a turbine impeller of the turbine both are mounted on the transmission shaft;
the generator is further connected to a lead for inputting current;wherein when the system is started, the generator functions as an electric motor; and
when the system is in normal operation, the generator functions to produce electricity; andwherein the intermediate body is rotatably connected to the transmission shaft through a floating bearing, a thrust bearing is provided in front of the floating bearing;
an oil inlet hole is provided at a top end of the intermediate body, lubrication passages leading to two of the floating bearing and the thrust bearing are provided at a bottom end of the oil inlet hole, an oil outlet hole is further provided at a bottom end of the intermediate body;
an oil baffle plate is further provided at a lower end of a transition ring, the oil baffle plate is located in front of the thrust bearing and is arranged to be inclined towards the oil outlet hole. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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Specification