JP5025750B2 - 太陽光集熱装置 - Google Patents
太陽光集熱装置 Download PDFInfo
- Publication number
- JP5025750B2 JP5025750B2 JP2010072159A JP2010072159A JP5025750B2 JP 5025750 B2 JP5025750 B2 JP 5025750B2 JP 2010072159 A JP2010072159 A JP 2010072159A JP 2010072159 A JP2010072159 A JP 2010072159A JP 5025750 B2 JP5025750 B2 JP 5025750B2
- Authority
- JP
- Japan
- Prior art keywords
- heat
- heat transfer
- tube
- transfer fin
- solar
- 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.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/40—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors
- F24S10/45—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors the enclosure being cylindrical
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/70—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits
- F24S10/75—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits with enlarged surfaces, e.g. with protrusions or corrugations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
- F24S23/80—Arrangements for concentrating solar-rays for solar heat collectors with reflectors having discontinuous faces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S70/00—Details of absorbing elements
- F24S70/20—Details of absorbing elements characterised by absorbing coatings; characterised by surface treatment for increasing absorption
- F24S70/225—Details of absorbing elements characterised by absorbing coatings; characterised by surface treatment for increasing absorption for spectrally selective absorption
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S70/00—Details of absorbing elements
- F24S70/20—Details of absorbing elements characterised by absorbing coatings; characterised by surface treatment for increasing absorption
- F24S70/25—Coatings made of metallic material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Dispersion Chemistry (AREA)
- Optical Elements Other Than Lenses (AREA)
Description
・コレクター表面積:2.06m2
・コレクター対地角度:30°
・熱媒流体:60.00l/hr(1.0l/min)
測定機器等
・温度:熱電対および測温抵抗体を用いてデータロガで測定
・熱媒流量:デジタル流量計(渦式フローモニター)
・日射量:全天式日射計
・制御方法:ポンプ吐出量制御、またはコレクター出口温度制御
なお、温度、日射量などの取得データのサンプリング周期は10secとし、平均集熱量は、出口温度、入口温度、熱媒質量流量、比熱から算出した。また、平均集熱効率ηは、時間当たりの平均集熱量を時間当たりの平均日射量で除した値とした。
2 二重真空管
2a 外管
2b 内管
3 選択吸収膜
10 伝熱フィン
11a 開口
12 凹状湾曲部
13 嵌合溝部
14 陽極酸化皮膜(陽極酸化皮膜処理、アルマイト処理)
15 熱媒管
X 内管の内径
Y 伝熱フィンの外径
Claims (3)
- 太陽放射エネルギーを集熱部に集中させ、上記集熱部内を流れる熱媒体を温める太陽光集熱装置において、
透明なガラス製の二重真空管と、上記二重真空管の内管の外周面に被覆される選択吸収膜と、弾発力によって上記二重真空管の内管の内周面に面接触可能な伝熱フィンと、上記伝熱フィンの内側面に面接触する熱媒管とを具備し、
上記伝熱フィンの外表面には陽極酸化皮膜処理が施され、かつ、伝熱フィンの外径が上記二重真空管の内管の内径と同径以上に形成され、
さらに上記伝熱フィンは、一側が開口した断面円弧状に形成されると共に、円弧状部に内方に向かって凹状に屈曲する凹状湾曲部が設けられている、
ことを特徴とする太陽光集熱装置。 - 請求項1記載の太陽光集熱装置において、
上記伝熱フィンの内側面に、断面が狭隘開口状の嵌合溝部が長手方向に沿って設けられ、上記嵌合溝部内に上記熱媒管が嵌合されている、ことを特徴とする太陽光集熱装置。 - 請求項1又は2記載の太陽光集熱装置において、
上記伝熱フィンは、アルミニウム製押出形材にて形成されている、ことを特徴とする太陽光集熱装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010072159A JP5025750B2 (ja) | 2010-03-26 | 2010-03-26 | 太陽光集熱装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010072159A JP5025750B2 (ja) | 2010-03-26 | 2010-03-26 | 太陽光集熱装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011202910A JP2011202910A (ja) | 2011-10-13 |
JP5025750B2 true JP5025750B2 (ja) | 2012-09-12 |
Family
ID=44879750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010072159A Expired - Fee Related JP5025750B2 (ja) | 2010-03-26 | 2010-03-26 | 太陽光集熱装置 |
Country Status (1)
Country | Link |
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JP (1) | JP5025750B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5904667B2 (ja) * | 2012-06-22 | 2016-04-13 | 日軽金アクト株式会社 | 太陽光集熱装置 |
CN103307787B (zh) * | 2013-04-22 | 2016-03-09 | 林根弟 | 助推减压空晒保护偏心热管真空太阳能集热装置 |
CN105628345B (zh) * | 2016-03-17 | 2017-12-08 | 范多旺 | 线性菲涅尔一次反射镜反射光线进入cpc率的测试设备及测试方法 |
CN205783899U (zh) * | 2016-05-27 | 2016-12-07 | 江苏赫特节能环保有限公司 | 一种用于太阳能集热器的高效翅片热管组件 |
CN110284142B (zh) * | 2019-07-24 | 2023-12-15 | 东莞智富五金制品有限公司 | 一种改进铆嵌结构的铝散热器及铆固方法 |
CN114543370B (zh) * | 2022-03-17 | 2024-04-02 | 山东瑞光新能源科技有限公司 | 一种组合式高强度太阳能集热管 |
CN114659278B (zh) * | 2022-03-31 | 2023-04-07 | 山东大学 | 一种太阳能集热管及其安装方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58104463A (ja) * | 1981-12-16 | 1983-06-21 | Fuji Electric Co Ltd | 集熱真空管形ソ−ラ−コレクタ |
JPS58150741U (ja) * | 1982-04-01 | 1983-10-08 | 三協アルミニウム工業株式会社 | 太陽熱集熱装置 |
JPH0926212A (ja) * | 1995-07-12 | 1997-01-28 | Kobe Steel Ltd | ソーラコレクター |
JPH10238866A (ja) * | 1997-02-21 | 1998-09-08 | Kokusai Gijutsu Kaihatsu Kk | 太陽エネルギー収集装置 |
JP2008138899A (ja) * | 2006-11-30 | 2008-06-19 | Matsushita Electric Ind Co Ltd | 太陽熱集熱器 |
-
2010
- 2010-03-26 JP JP2010072159A patent/JP5025750B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2011202910A (ja) | 2011-10-13 |
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