CN85100099A - The method and apparatus of solar generating energy - Google Patents

The method and apparatus of solar generating energy Download PDF

Info

Publication number
CN85100099A
CN85100099A CN 85100099 CN85100099A CN85100099A CN 85100099 A CN85100099 A CN 85100099A CN 85100099 CN85100099 CN 85100099 CN 85100099 A CN85100099 A CN 85100099A CN 85100099 A CN85100099 A CN 85100099A
Authority
CN
China
Prior art keywords
solar cell
heat
solar
carry out
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN 85100099
Other languages
Chinese (zh)
Inventor
张瑞武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tsinghua University
Original Assignee
Tsinghua University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tsinghua University filed Critical Tsinghua University
Priority to CN 85100099 priority Critical patent/CN85100099A/en
Publication of CN85100099A publication Critical patent/CN85100099A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Photovoltaic Devices (AREA)

Abstract

A kind of method and apparatus of solar generating energy is characterized at first utilizing solar cell to carry out direct opto-electronic conversion, utilizes semiconductor thermoelectric generator spare to carry out repeating the second time generating then.In addition, still can utilize heat pipe to constitute hot-water heat collector.Its photoelectric conversion efficiency and solar energy utilization ratio all are significantly increased.This device can be widely used in TV relay station, microwave relay station, navigation light and artificial satellite etc. and locate; Also can be used for folk power supply and heat supply water occasion.

Description

The method and apparatus of solar generating energy
The present invention relates to the solar energy utilization, is a kind of opto-electronic conversion and thermoelectric effect to be combined, with the method and apparatus of realizing repeating to generate electricity.
At present, the main method of the solar energy direct generation of electricity is to utilize solar cell, but the photronic photoelectric conversion efficiency of this class is limited.As the limit conversion efficiency of silicon photocell only 20~24%, and the conversion efficiency of the solar cell of industrial products only is about 15%.In other words, single solar cell has only utilized the sub-fraction of solar energy.
The thermo-electric generation technology early has application, but is used for high temperature and middle temperature more.Have only the only a few people to explore and be used for solar power generation, but owing to reasons such as the figure of merit of thermoelectric material energy density low and sunlight are very low, so still fail commercialization so far.
The energy grade of solar hot water heat collector is very low, should not store again and teletransmission, so limit the expansion of its scope of application.
Task of the present invention provides a kind of solar generating energy device with hot-water heat collector.It can not only improve the generating efficiency of solar energy effectively, and Blast Furnace Top Gas Recovery Turbine Unit (TRT) and hot-water heat collector organically can be combined as a whole, thereby can further improve solar energy utilization rate.
Task of the present invention is achieved in that at first utilizes solar cell to carry out direct opto-electronic conversion; Then, be delivered to the process of heat pipe from solar cell, utilize the semiconductor temperature difference electric device to carry out repeating the second time generating, thereby total photoelectric conversion efficiency is doubled at heat; At last, utilize hot pipe technique again, the heat collection of obtaining from sunlight in water, is washed Mu Zhiyong for daily life.
Fig. 1 is a principle assumption diagram of the present invention.It is mainly by solar cell (1), and thermoelectric power generation device (2) and Cryo Heat Tube (3) are formed.The alumina ceramic plate (4) of the high-compactness by double-sided metalization is one with three's weldering.
Describe enforcement concrete grammar of the present invention in detail below in conjunction with Fig. 1 and Fig. 2:
Solar cell (1) should adopt textured cell with multi-layer anti-reflective film or cheap thin film silicon photocell.
Thermoelectric power generation device (2) should adopt to have the figure of merit under the normal temperature and reaches 3.0~3.5 * 10 -3The semiconductor temperature difference electric material of l/ degree is as being the solid solution alloy of matrix with the bismuth telluride.Producing thermoelectric device all can with oriented crystal method or powder metallurgy.
Make the semiconductor temperature difference electric device and should adopt the one piece welding procedure, its theory structure as shown in Figure 2.Semiconductor temperature difference electric device (P type and N type) (5) by conductive copper sheet (6) series connection, is connected to external circuit through exit (7) again.The huyashi-chuuka (cold chinese-style noodles) of this device and hot side all by the high-compactness alumina ceramic plate (8) after the double-sided metal processing, weld with solar cell and Cryo Heat Tube respectively mutually.
Heat pipe working temperature in this device is very low, generally is no more than 50 ℃, and the work temperature difference requirement is very little, considers again and the requirements such as welding of semiconductor thermoelectric generator spare that so the main material of housing is the anaerobic red copper, its working medium is water.Different according to service condition and requirement, heat pipe only are divided into the two kinds of patterns of water-cooled Cryo Heat Tube as air-cooled Cryo Heat Tube that repeats Blast Furnace Top Gas Recovery Turbine Unit (TRT) and band hot-water heat collector.
Between solar cell and the semiconductor thermoelectric generator spare, and being connected between thermoelectric power generation device and the Cryo Heat Tube, except that requiring enough mechanical strengths, enough electric insulation levels and good thermal conductivity must be arranged also.The present invention adopts the proof voltage height, and the alundum (Al potsherd of the high-compactness that thermal conductivity is good promptly adopts 95~99 aluminum oxide industries of high-compactness all can with potsherd as the transition layer.This ceramics can not directly weld, so necessary sintering molybdenum manganese makes it metallization, and again through processing such as plating, can direct soldering.
For giving full play to the electricity generate function of semiconductor thermoelectric generator spare, and reduce the cost of Blast Furnace Top Gas Recovery Turbine Unit (TRT), suitable adapted solar concentrating system.Should adopt at a low price focusing arrangement that constitutes with aluminized plastic film or concentrating method such as plastics Fresnel Lenses.
After the present invention makes, can utilize three kinds of technology, divide three steps, repeat solar energy is converted to useful work. Opto-electronic conversion, thermo-electric generation and hot pipe technique are organic combinations, can greatly improve the working condition of thermoelectric power generation device and solar cell such as heat pipe, the unfavorable factor-Re in the original single solar cell, change the power of thermo-electric generation and hot water heating into, thereby greatly improved too The utilization rate of sun energy.
With the repetition electricity generation system of hot-water heat collector, be not applicable to TV relay station, microwave relay station, the unwatched device of solar generating such as navigation light and artificial satellite. Its generating efficiency is about the twice of existing single solar cell. Repetition TRT with hot-water heat collector can not only provide power supply for devices such as TV, illuminations, still can provide daily life required hot water.

Claims (4)

1, a kind of method of utilizing solar cell to carry out opto-electronic conversion, it is characterized in that utilizing earlier solar cell directly to carry out opto-electronic conversion, be delivered to the process of heat pipe from solar cell at heat then, utilize semiconductor thermoelectric generator spare to carry out repeating the second time generating, still can utilize heat pipe to constitute hot-water heat collector at last.
2, a kind of Blast Furnace Top Gas Recovery Turbine Unit (TRT) of utilizing solar cell is characterized in that this device by solar cell (1), and semiconductor thermoelectric generator spare (2) and Cryo Heat Tube (3) are formed.
3, according to the described device of solar generating of claim 2, it is characterized in that between solar cell (1) and the semiconductor thermoelectric generator spare (2) be connected and this thermoelectric power generation device (2) and Cryo Heat Tube (3) between be connected, all with metallized high-compactness alundum (Al potsherd as transition zone.
4,, it is characterized in that heat pipe divides air-cooled Cryo Heat Tube and two kinds of the water-cooled Cryo Heat Tubes of being with hot-water heat collector according to claim 2,3 described device of solar generating.
CN 85100099 1985-04-01 1985-04-01 The method and apparatus of solar generating energy Pending CN85100099A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 85100099 CN85100099A (en) 1985-04-01 1985-04-01 The method and apparatus of solar generating energy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 85100099 CN85100099A (en) 1985-04-01 1985-04-01 The method and apparatus of solar generating energy

Publications (1)

Publication Number Publication Date
CN85100099A true CN85100099A (en) 1986-08-20

Family

ID=4790883

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 85100099 Pending CN85100099A (en) 1985-04-01 1985-04-01 The method and apparatus of solar generating energy

Country Status (1)

Country Link
CN (1) CN85100099A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1329555C (en) * 2003-08-29 2007-08-01 王东儒 Preparation of hydrogen using time temperature difference energy
CN100340009C (en) * 2002-08-29 2007-09-26 石川岛播磨重工业株式会社 Power generation device and method
CN100593281C (en) * 2004-07-02 2010-03-03 中国科学院理化技术研究所 Space micro-power generation module integrating light, temperature difference and thermionic power conversion
CN101562413B (en) * 2009-03-27 2012-05-30 新疆昌吉职业技术学院 Solar energy thermal couple power generation technology and power generation equipment
CN105276789A (en) * 2015-11-19 2016-01-27 江苏心日源建筑节能科技股份有限公司 Integrated system utilizing waste heat for power generating and water heating

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100340009C (en) * 2002-08-29 2007-09-26 石川岛播磨重工业株式会社 Power generation device and method
CN1329555C (en) * 2003-08-29 2007-08-01 王东儒 Preparation of hydrogen using time temperature difference energy
CN100593281C (en) * 2004-07-02 2010-03-03 中国科学院理化技术研究所 Space micro-power generation module integrating light, temperature difference and thermionic power conversion
CN101562413B (en) * 2009-03-27 2012-05-30 新疆昌吉职业技术学院 Solar energy thermal couple power generation technology and power generation equipment
CN105276789A (en) * 2015-11-19 2016-01-27 江苏心日源建筑节能科技股份有限公司 Integrated system utilizing waste heat for power generating and water heating

Similar Documents

Publication Publication Date Title
CN101826823B (en) Thermoelectric-conversion solar thermal power generation system
CN2847686Y (en) Light focusing heat collecting type solar energy temperature differential generator
US4002031A (en) Solar energy converter with waste heat engine
Parthiban et al. An enhancement of the solar panel efficiency: a comprehensive review
CN109104138B (en) Flexible film-shaped light-heat-electricity conversion device
CN106655894A (en) Multi-heat-source thermoelectric power generation system
CN104578978A (en) Portable wearable temperature difference power generation device
CN102739115A (en) Power generating system utilizing internal and external environmental temperature difference of building
CN201584931U (en) Low-temperature semiconductor power generating device recycling waste heat of medium and small-sized equipment in industry to generate power
CN101562415B (en) Generator
CN100578819C (en) Photovoltaic plate of solar cell and light collecting electricity-generating apparatus having the same
CN85100099A (en) The method and apparatus of solar generating energy
CN101505122A (en) Thermo-electric generation module using LNG cold energy and production method thereof
CN107017824A (en) A kind of electric combined generating device of photoelectric heat
CN101814870B (en) Solar trench type temperature-difference generating device
CN201869133U (en) Thermoelectric conversion type solar thermal power generation system
CN204376778U (en) A kind of portable wearable temperature difference electricity generation device
CN116938127A (en) Concentrating photovoltaic-photo-thermal integrated system with adjustable electric and thermal output proportion
US4276440A (en) Thermoelectric generator operating with a cooling device for converting solar energy into electric energy, and system for the use thereof
CN102104353A (en) Semiconductor generating device using low-temperature waste heat
CN201878059U (en) Semiconductor temperature difference generating device for recovering waste heat in concentrated photovoltaic power generation
CN102480248A (en) Solar repeated power generation device with hot-water heat collector and method thereof
CN110762852B (en) Vacuum straight-through heat collecting tube for hydrogen production by trough type light-gathering heat-collecting electrolysis
CN201414096Y (en) Power generation device
CN201084750Y (en) A solar low-temperature electricity-generation archetype device

Legal Events

Date Code Title Description
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication