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Stirling generator with labyrinth corridor heat regenerator

A regenerator and generator technology, applied in the field of solar power generation, can solve the problems of large flow resistance, difficult processing, complex structure, etc., and achieve the effects of reducing production energy consumption, high power generation efficiency, and extending heat exchange distance

Pending Publication Date: 2018-02-16
NORTHWESTERN POLYTECHNICAL UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The helical tube bundle regenerator used in the invention patent "A Stirling Generator with Helical Tube Bundle Regenerator" has a relatively complex structure and is difficult to process, although it has a good heat exchange effect by using the secondary circulation Large and expensive, not easy to clean
Another example is the invention patent "A Stirling Generator with an Inserted Tube Bundle Regenerator". Heat exchange, but its flow resistance is relatively large, resulting in large flow loss

Method used

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  • Stirling generator with labyrinth corridor heat regenerator
  • Stirling generator with labyrinth corridor heat regenerator
  • Stirling generator with labyrinth corridor heat regenerator

Examples

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Effect test

Embodiment Construction

[0020] This embodiment is a Stirling generator with a labyrinth corridor regenerator.

[0021] see Figure 1 ~ Figure 4 , the present embodiment has the Stirling generator of labyrinth cloister regenerator, consists of solar cooker 1, hot cylinder 2, cold cylinder 3, heat sink 4, hot cylinder piston 5, cold cylinder piston 6, labyrinth cloister regenerator 7. Hot cylinder piston rod 8, cold cylinder piston rod 9, two sleeves 10, crankshaft 11, flywheel 12, drum gear coupling 13, generator 14, heat storage column 15, gasket 16, bolt 17 , washer 18, shaft shoulder 19, and top nut 20; wherein, the solar cooker 1 is a hemispherical spherical reflector, installed on the top of the hot cylinder 2, focusing solar energy to heat the cylinder to provide thermal energy, and the solar cooker 1 spherical reflector The center of the sphere is located on the hot cylinder 2 central axis. The hot cylinder 2 and the cold cylinder 3 are interconnected through a regenerator 7 . The hot cylind...

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Abstract

The invention discloses a Stirling generator with a labyrinth corridor heat regenerator, and belongs to the technical field of solar power generation. The generator is based on a Stirling cycle, a solar thermal effect power generation manner is utilized, other materials are completely replaced, production energy consumption is reduced, and pollution is reduced. The labyrinth corridor heat regenerator is adopted, and the heat regenerator is located in a channel used for connecting a cold cylinder with a hot cylinder; when the hot cylinder exhausts air to the cold cylinder, the air radiates heatto the heat regenerator, and when cold air flows back to the hot cylinder from the cold cylinder, the cold air absorbs heat from the heat regenerator; heat exchange is enhanced by increasing the heatexchange distance, the labyrinth corridor cannot relate to a flow separation problem, and therefore the flow losses caused by boundary layer separation cannot occur. A fluid flows in the labyrinth corridor channel, the heat exchange distance is lengthened, double-faced heat exchange of a heat absorbing plate is achieved for enhancing heat exchange, and it is guaranteed that the generator has highpower generation efficiency. The Stirling generator with the labyrinth corridor heat regenerator can also cooperate with various power storage devices for use, and therefore electric power is stored.

Description

technical field [0001] The invention relates to the technical field of solar power generation, in particular to a Stirling generator with a labyrinth corridor regenerator. Background technique [0002] Social and economic development and progress require energy support, and the energy supply is mainly based on disposable fossil fuels. Nowadays, fossil fuels are increasingly scarce and environmental pollution is becoming more and more serious. Research on renewable, clean, and environmentally friendly green energy that can replace disposable energy, In particular, the application of clean energy power generation has become unstoppable. [0003] In the past ten years, the photovoltaic power generation industry has received strong support from governments of various countries, and the development of clean energy has been mentioned at the national strategic level. Photovoltaic power generation has always been a slogan of cleanliness, but the production of silicon photovoltaic pa...

Claims

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Application Information

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IPC IPC(8): F02G1/057F03G6/06
CPCF02G1/057F03G6/068F02G2257/00F02G2254/30F02G2280/20Y02E10/46
Inventor 施永强董泉润
Owner NORTHWESTERN POLYTECHNICAL UNIV
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