Device capable of improving heating head efficiency of solar Stirling engine
A Stirling engine and heating head technology, applied in solar thermal devices, solar heating systems, heating devices, etc., can solve problems such as insufficient use of solar energy, and achieve the effects of novel structure, low cost, and enhanced heat conduction
Inactive Publication Date: 2013-07-10
DALIAN GREAT OCEAN NEW ENERGY DEV
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Problems solved by technology
To solve the problem of insufficient utilization of solar energy in the prior art
Method used
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[0032] The specific embodiment of the present invention is shown in accompanying drawing, is made up of transparent plate 1, heat shield 2, heating head 4, reflective cone 5 and connection plate 6; Heat shield 2 is contained in the top of connection plate 6, heating The head 5 is located at the lower part of the heat shield 2; it is characterized in that the light-transmitting plate 1 is embedded in the light inlet 2.1 of the heat shield 2, and the light-transmitting plate 1, the heat shield 2 and the connecting plate 6 form a fully enclosed heat collecting cavity 3. The connecting plate 6 in the middle of the heating head 4 is equipped with a reflective cone 5; the inner wall of the heating head heat shield 2 located on the upper part of the heating head 4 is processed into an inwardly inclined inner bevel 2.3, and the heat shield 2 receives light The light-transmitting plate 1 is installed at the mouth, and the heat shield 2 is positioned at the top of the light-transmitting ...
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The invention relates to a device capable of improving the heating head efficiency of a solar Stirling engine and relates to a heating head device for the solar Stirling engine. The device is composed of a light transmitting plate, a heat insulating cover, a heating head, a reflection cone and a connection plate. The heat insulating cover is connected to the upper portion of the connection plate, and the heating head is disposed on the lower portion of the heat insulating cover. The device is characterized in that the light transmitting plate is embedded at a light inlet of the heat insulating cover, and the light transmitting plate, the heat insulating cover and the connection plate form a totally-enclosed heat collection cavity; the reflection cone is mounted on the connection plated in the middle of the heating head; and the inner wall of the heat insulating cover of the heating head, which is disposed on the upper portion of the heating head, is machined into an inward inclined edge, and the heat insulating cover on the upper portion of the light transmitting plate is machined into a wide-opening inclined edge. The device has the advantages of being novel in structure, simple and convenient to machine, low in cost and capable of increasing the utilization rate of solar energy and improving the heat efficiency of the engine and the like, and accordingly, the device integrates economy and practicality.
Description
technical field [0001] The device for improving the efficiency of a heating head of a solar Stirling engine according to the invention relates to a heating head device of a solar Stirling engine. Background technique [0002] The solar Stirling engine is the core power machine used in the dish-type concentrating solar power generation technology. It can directly use the focused solar energy to output mechanical work, thereby driving the generator connected to its output shaft to generate electricity. This technology belongs to solar high temperature The field of utilization is an advanced technology that uses solar energy for thermal power generation. This technology has the advantages of high photoelectric conversion efficiency and flexible use. It can not only generate power independently by a single system, but also combine multiple systems to generate large-scale power. [0003] The dish-type concentrating solar power generation system uses a rotating parabolic mirror t...
Claims
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Login to View More IPC IPC(8): F02G1/055F24J2/42F24S90/00
CPCY02E10/40
Inventor 徐静王振声
Owner DALIAN GREAT OCEAN NEW ENERGY DEV