WO2011143906A1 - 管式平板太阳能集热器 - Google Patents

管式平板太阳能集热器 Download PDF

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Publication number
WO2011143906A1
WO2011143906A1 PCT/CN2010/079418 CN2010079418W WO2011143906A1 WO 2011143906 A1 WO2011143906 A1 WO 2011143906A1 CN 2010079418 W CN2010079418 W CN 2010079418W WO 2011143906 A1 WO2011143906 A1 WO 2011143906A1
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WO
WIPO (PCT)
Prior art keywords
heat
heat pipe
concentrator
pipe
tube
Prior art date
Application number
PCT/CN2010/079418
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English (en)
French (fr)
Inventor
吴国生
Original Assignee
Wu Guosheng
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 Wu Guosheng filed Critical Wu Guosheng
Publication of WO2011143906A1 publication Critical patent/WO2011143906A1/zh

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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
    • 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
    • F24S10/90—Solar heat collectors using working fluids using internal thermosiphonic circulation
    • F24S10/95—Solar heat collectors using working fluids using internal thermosiphonic circulation having evaporator sections and condenser sections, e.g. heat pipes
    • 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
    • F24S23/74—Arrangements for concentrating solar-rays for solar heat collectors with reflectors with trough-shaped or cylindro-parabolic reflective surfaces
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/20—Solar thermal
    • 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

Definitions

  • the invention relates to a tubular flat solar water heater. Background technology
  • the flat-panel solar water heater has a metal heat absorbing plate, which utilizes the heat transfer property of the metal to transfer the absorbed heat to the water tank.
  • the heat absorbing plate inevitably radiates heat to the surroundings, so the flat type water heater does not reach a high temperature.
  • the Chinese patent No. is a high-pressure 3 ⁇ 4 utility model specification, which discloses a heat pipe type vacuum tube solar water heater, which comprises a bracket, a water storage tank, and a row of heat pipe type vacuum tubes, and the water storage tank and the vacuum tube are fixedly supported on the bracket.
  • the heat pipe condensation section of the vacuum tube extends into the water storage tank, the vacuum tube is provided with a heat absorption plate, and a row of concentrators is disposed on the back side of the vacuum tube.
  • the above utility model can effectively improve the concentrating and heat absorbing efficiency, but since the glass vacuum tube is exposed, it is easy to be broken, and if there is snow between the glass vacuum tubes, it is difficult to remove, and the glass vacuum tube is easily damaged
  • An object of the present invention is to provide a tubular flat-plate solar water heater which can effectively improve heat absorption efficiency and prevent damage of a glass vacuum tube. the amount
  • the invention has a row of heat pipe type vacuum tubes, the back side of the heat pipe type vacuum tube is provided with a concentrator, the collector has a box body, and the front side of the box body is provided with tempered glass; the heat pipe type vacuum tube and the concentrator are all in the box body.
  • the water pipe passes through the tank, and the heat pipe condensation section of the vacuum pipe is inserted into the water pipe and is sealingly connected with the water pipe.
  • the longitudinal ends of the casing are respectively provided with a heat insulating sleeve surrounding the corresponding end of the heat pipe type vacuum pipe.
  • the heat pipe vacuum tube has a double-layer glass tube.
  • the inner and outer layers of the glass tube are provided with elastic support, and a vacuum zone is arranged between the inner and outer layers.
  • a heat pipe is installed in the glass tube, and a condensation section of the heat pipe passes through the opening of the glass tube. Extend, a sealing plug is provided at the opening of the glass tube. the amount
  • the box has a bottom plate and four side plates, and the bottom plate is connected to a frame composed of four side plates through four bottom plate connecting plates, and the tempered glass is formed by four panel connecting plates and four side plates.
  • the border is connected. the amount
  • the concentrator is a compound parabolic concentrator. the amount
  • the concentrator is supported by two vertical plates and two flat horizontal frames fixed on the bottom plate, wherein the two vertical plates are longitudinally disposed They are placed at the intersection of the arc surfaces of the two edges of the concentrator, and the two flat horizontal frames are disposed laterally and below the concentrator.
  • Figure 1 is a structural view of the present invention
  • FIG. 2 is a diagram showing the installation of the concentrator. Specific real Ife ⁇
  • the embodiment shown in the drawings has a row of heat pipe type vacuum tube inserting heat pipe type vacuum tube inserts 3 ⁇ 4 with a concentrator on the back side and the concentrator as a compound parabolic concentrator.
  • the heat collector has a box body and a front side of the box body is mounted with tempered glass, the box body has a bottom plate and four side plates 3 ⁇ 4, and the four side plates 3 ⁇ 4 are inserted into a frame, and the bottom plate passes through four blocks.
  • the bottom plate connecting plate is connected to a frame composed of four side plates 3 ⁇ 4, and the tempered glass is connected to the four frame connecting plates and connected to the frame formed by the four side plates 3 ⁇ 4.
  • the panel connection plate 3 ⁇ 4 is connected to the side plate 3 ⁇ 4 plug by rivets.
  • the above-mentioned panel connecting plate 3 ⁇ 4, side plate 3 ⁇ 4 plug, and bottom plate connecting plate ⁇ are all made of profiles.
  • the heat pipe type vacuum tube insertion concentrator is in the inside of the box, and the water pipe passes through the heat pipe type vacuum tube insertion II to have a double glass tube, and the inner and outer layers of the glass tube are arranged between ⁇ « and « Elastic support, inner and outer ring, « space between the vacuum zone, the opening of the glass tube with pipe plug and seal
  • the glass tube ⁇ « is equipped with a heat pipe «£, the condensation section of the heat pipe is inserted through the outside with a copper sleeve, and the condensation section of the heat pipe tt£ is inserted through the pipe plug and the sealing ring at the opening of the glass tube LY3 ⁇ 4 to extend and insert the water pipe ⁇ , its end is pierced from the water pipe, the heat pipe condensation section is inserted through the water pipe seal, and the longitudinal ends of the box body are respectively provided with the heat insulation sleeve connecting the corresponding end of the heat pipe type vacuum tube in the glass tube closed
  • the end of the insulating sleeve is connected with polypropylene foam material, and the insulating sleeve at the open end of the glass tube is made of glass wool.
  • the concentrator is tightly supported by two vertical plates and two flat horizontal frames fixed on the bottom plate, wherein the two vertical plates are longitudinally disposed, each at a curved boundary of the dense edge of the concentrator, and two flat frames
  • the seal is under the concentrator and the lateral setting is used to hold the concentrator under the cover k applicability
  • the invention adopts a heat pipe type vacuum tube and a concentrator installed in the box body, the front side of the box body is a tempered glass and the heat pipe type vacuum tube is surrounded by a heat insulating sleeve, so that the heat pipe type vacuum tube has a good protection effect, and It can achieve good heat storage effect and effectively improve heat absorption efficiency.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Photovoltaic Devices (AREA)

Description

管式平板太阳能集热器量 技术领域
本发明涉及管式平板太阳能热水器。 量 背景技术
平板太阳能热水器具有金属吸热板， 利用金属的传热性， 将吸收的热量传于 水箱中， 吸热板不可避免的要向四周散热， 所以平板型热水器达不到高温。 中国 专利号是实 ^高¾实用新型说明书公开了一种热管式真空管太阳能热水器， 它包括一支架， 一储水箱， 一排热管式真空管， 所述储水箱和真空管固定支撑在 所述支架上， 所述真空管的热管冷凝段伸人所述储水箱， 所述真空管内设置有吸 热板， 真空管的背面设置一排聚光器。 上述实用新型可以有效地提高聚光和吸热 效率， 但由于玻璃真空管暴露在外， 容易破碎， 且玻璃真空管之间一旦有积雪， 难以清除， 容易损坏玻璃真空管。 量
量
发明内容
本发明的目的在于提出一种有效地提高吸热效率且能防止玻璃真空管损坏的 管式平板太阳能热水器。 量
为达到上述目的， 本发明采取如下技术方案：
本发明具有一排热管式真空管， 热管式真空管的背面设有聚光器， 集热器具 有箱体， 箱体的正面安装有钢化玻璃； 所述热管式真空管、 聚光器均处于箱体内， 水管穿过箱体， 所述真空管的热管冷凝段插入水管且与水管密封连接， 箱体内的 纵向两端各设有将热管式真空管的对应端围在其中的隔热套。
所述热管式真空管具有双层玻璃管， 玻璃管的内、 外层之间设有弹性撑， 内、 外层之间为真空区， 玻璃管内安装有热管， 热管的冷凝段通过玻璃管的开口伸出， 在玻璃管的开口处设有密封塞。 量
所述箱体具有底板和四块侧板， 所述底板通过四块底板连接板与由四块侧板 组成的边框连接， 所述钢化玻璃通过四块面板连接板与由四块侧板组成的边框连 接。 量
所述聚光器为复合抛物面聚光器。 量
所述聚光器由固定在底板上的两立板和两平卧架支承， 其中两立板是纵向设 置且分别处于聚光器两边缘的弧面交界处， 两平卧架横向设置且处于聚光器的下 方。 下 附图说明
为了使本发明的内容更容易被清楚的理解， 下面根据具体实施例并结合附图， 对本发明作进一步详细的说明， 其中
图 1是本发明的结构示图；
图 2是主要反映聚光器的安装图。 具体实 Ife^式
实施例迪^"
附图所示的实施例具有一排热管式真空管插热管式真空管插¾背面设有聚光 器密 所述聚光器密为复合抛物面聚光器。 下
所述集热器具有箱体过箱体过的正面安装有钢化玻璃入所述箱体过 I有底 板 和四块侧板 ¾插， 四块侧板 ¾插组成边框， 所述底板 通过四块底板连接 板 if 与由四块侧板 ¾插组成的边框连接， 所述钢化玻璃入■过四块面板连接板 与由四块侧板 ¾插组成的边框连接。 面板连接板 ¾过与侧板 ¾插之间由铆钉 接。 上述面板连接板 ¾过、 侧板 ¾插、 底板连接板 ίί 均采用型材。 下 所述热管式真空管插 聚光器密均处于箱体过内， 水管 过箱体过所述热 管式真空管插 II有双层玻璃管， 玻璃管的内、 外层 ί«、 « 之间设有弹性撑 ， 内、 外层捅圈、 « 之间的空间为真空区， 玻璃管的开口处设有管塞插寸和密封圈
¾。 玻璃管 ί«内安装有热管 «£， 热管 的冷凝段插过 外部设有铜套 ， 热管 tt£的冷凝段插过 通过玻璃管开口处的管塞插寸和密封圈 ί¾伸出并插入 水管^， 其端头从水管 穿出， 热管冷凝段插过 与水管 封连接， 箱体过 内的纵向两端各设有将热管式真空管插 对应端围在其中的隔热套连 接 处于玻 璃管封闭端的隔热套连采用聚丙烯发泡材料， 处于玻璃管开口端的隔热接套采用 玻璃棉。 下
所述聚光器密由固定在底板 上的两立板纵和两平卧架封支承， 其中两立 板纵是纵向设置， 各处于聚光器密边缘的弧面交界处， 两平卧架封处于聚光器密 的下方且横向设置用于托住聚光器密 下 k应用性
本发明采用把热管式真空管和聚光器安装在箱体内， 箱体的正面是钢化玻璃 以及热管式真空管的两端各围有隔热套， 所以对热管式真空管起到良好的保护作 用， 并能达到良好的蓄热效果， 有效地提高吸热效率。 丙

Claims

权利要求书
1、 一种管式平板太阳能集热器， 具有一排热管式真空管 （所， 热管式真空管
(所 的背面设有聚光器 （处， 其特征在于： 集热器具有箱体 （；）， 箱体 （；） 的 正面安装有钢化玻璃 （述； 所述热管式真空管 （所、 聚光器 （处 均处于箱体 （；） 内， 水管 （均 穿过箱体 （；）， 所述真空管 （所 的热管冷凝段 （所； ） 插入水管 (均且与水管（均密封连接， 箱体（；）内的纵向两端各设有将热管式真空管（所 的对应端围在其中的隔热套 （水 穿。
2、 根据权利要求 1所述的管式平板太阳能集热器， 其特征在于： 所述热管式 真空管（所具有双层玻璃管，玻璃管的内、外层（)ί斫、戶巡）之间设有弹性撑（)¾¾)， 内、 外层 （)！斤、 Μ) 之间为真空区， 玻璃管的开口处设有管塞 （納） 和密封圈 (戶歷）， 玻璃管内安装有热管 （所 ）， 热管 （所 ） 的冷凝段 （所； ） 通过管塞 m 和密封圈 （戶歷） 伸出。 聚
3、根据权利要求 1所述的管式平板太阳能集热器，其特征在于：所述箱体（；） 具有底板（；均）和四块侧板（；所）， 所述底板（；均）通过四块底板连接板（；述) 与由四块侧板 （；所） 组成的边框连接， 所述钢化玻璃 （述 通过四块面板连接板 (；; ) 与由四块侧板 （；所） 组成的边框连接。 聚
4、 根据权利要求 1所述的管式平板太阳能集热器， 其特征在于： 所述聚光器 (处 为复合抛物面聚光器。 聚
5、 根据权利要求 4所述的管式平板太阳能集热器， 其特征在于： 所述聚光器 (处 由固定在底板 （；均） 上的两立板 （过 和两平卧架 （ 支承， 其中两立板
(过 是纵向设置且分别处于聚光器 （处 两边缘的弧面交界处， 两平卧架 （内 横 向设置且处于聚光器 （处 的下方。
PCT/CN2010/079418 2010-05-20 2010-12-03 管式平板太阳能集热器 WO2011143906A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201020196999.9 2010-05-20
CN2010201969999U CN201672702U (zh) 2010-05-20 2010-05-20 管式平板太阳能集热器

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WO2011143906A1 true WO2011143906A1 (zh) 2011-11-24

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2757026Y (zh) * 2004-09-23 2006-02-08 潘戈 采用玻璃集热管结构的平板集热器
CN1746590A (zh) * 2005-10-07 2006-03-15 河海大学 双层玻璃热管式聚焦集热管
CN1821524A (zh) * 2006-03-15 2006-08-23 浙江大学 太阳能纵向聚光集热式屋面构件
KR100934122B1 (ko) * 2009-04-29 2009-12-29 주식회사 에이팩 진공관형 태양열 집열기 모듈
WO2010028818A2 (de) * 2008-09-09 2010-03-18 Sola-Term Gmbh Solar-flachkollektor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2757026Y (zh) * 2004-09-23 2006-02-08 潘戈 采用玻璃集热管结构的平板集热器
CN1746590A (zh) * 2005-10-07 2006-03-15 河海大学 双层玻璃热管式聚焦集热管
CN1821524A (zh) * 2006-03-15 2006-08-23 浙江大学 太阳能纵向聚光集热式屋面构件
WO2010028818A2 (de) * 2008-09-09 2010-03-18 Sola-Term Gmbh Solar-flachkollektor
KR100934122B1 (ko) * 2009-04-29 2009-12-29 주식회사 에이팩 진공관형 태양열 집열기 모듈

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