JPS618562A - Solar heat collecting pipe - Google Patents

Solar heat collecting pipe

Info

Publication number
JPS618562A
JPS618562A JP59128646A JP12864684A JPS618562A JP S618562 A JPS618562 A JP S618562A JP 59128646 A JP59128646 A JP 59128646A JP 12864684 A JP12864684 A JP 12864684A JP S618562 A JPS618562 A JP S618562A
Authority
JP
Japan
Prior art keywords
heat collecting
glass tube
support
collecting member
reflector
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.)
Granted
Application number
JP59128646A
Other languages
Japanese (ja)
Other versions
JPH0424614B2 (en
Inventor
Kiyoshi Ohashi
清 大橋
Takashi Tokimatsu
時松 孝史
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.)
Nippon Electric Glass Co Ltd
Original Assignee
Nippon Electric Glass Co Ltd
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 Nippon Electric Glass Co Ltd filed Critical Nippon Electric Glass Co Ltd
Priority to JP59128646A priority Critical patent/JPS618562A/en
Publication of JPS618562A publication Critical patent/JPS618562A/en
Publication of JPH0424614B2 publication Critical patent/JPH0424614B2/ja
Granted legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S10/00Solar heat collectors using working fluids
    • F24S10/40Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors
    • F24S10/45Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors the enclosure being cylindrical
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S23/00Arrangements for concentrating solar-rays for solar heat collectors
    • F24S23/70Arrangements for concentrating solar-rays for solar heat collectors with reflectors
    • F24S23/74Arrangements for concentrating solar-rays for solar heat collectors with reflectors with trough-shaped or cylindro-parabolic reflective surfaces
    • F24S23/745Arrangements for concentrating solar-rays for solar heat collectors with reflectors with trough-shaped or cylindro-parabolic reflective surfaces flexible
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/44Heat exchange systems

Landscapes

  • 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)

Abstract

PURPOSE:To facilitate the attachment of a supporting member to a reflecting plate and a heat collecting member, by forming the supporting leg section of the supporting member approximately in the shape of an arc to be made firmly in contact with a glass pipe inner circumferential surface, and forcibly resiliently pressing the resilient clamping piece sections against upper opposite sides of the heat collecting member. CONSTITUTION:Each support member 4 has a support leg section 4a in the shape of an arc to be made firmly in contact with the inner circumferential surface of a glass pipe 1. The support leg section 4a has an anchoring piece 4b projecting toward the axis of the glass pipe 1 to be inserted and anchored into an anchoring hole 3a formed in the edge of a semi-circular reflecting plate 3 and also has a support piece section 4c projecting toward the axis of the glass tube 1 at the bottom of the glass tube 1 and inserted into a notch 3b formed in the central part of the semi-circular reflecting plate 3. Thus the support piece sections 4c cooperatively support the heat collecting plate 2b. The support leg sections 4a each have a resiliently clamping piece 4d extending from the upper section thereof for resiliently pressing the heat collecting member 2. Support members 4 are arranged along the lengths of the reflecting plate 3 and the heat collecting member 2 at a suitable interval.

Description

【発明の詳細な説明】 皮粟上坐■且圀! この発明は、反射板及び集熱板等から成る集熱部材を収
納した真空ガラス管式太陽熱集熱管に関するものである
[Detailed Description of the Invention] Peel Awajoza■且圀! The present invention relates to a vacuum glass tube type solar heat collecting tube that houses a heat collecting member consisting of a reflecting plate, a heat collecting plate, etc.

従来夏肢五 従来の真空ガラス管式太陽熱集熱管は、集熱パイプとガ
ラス管内径に近い幅を有する集熱板を接合し、ガラス管
内に入射する太陽光を集熱板で受光していた。近時、さ
らに高温での用途のため、真空ガラス管内部に反射板を
設け、ガラス管に入射する太陽光をできるだけ前記集熱
パイプに集光し、熱媒体を高温にする真空ガラス管式太
陽熱集熱管が開発されつつある。ところで、この種の反
射板を収納した真空ガラス管式太陽熱集熱管の支持部材
は、反射板と集熱パイプ或いは集熱板から成る集熱部材
をガラス管内の所定位置に頑丈に支持する必要があり、
また集熱時には集熱部材は100〜300℃位の高温に
なるが、反射板は外気温程度であるので、これらの熱膨
張差を吸収して反射板や集熱部材の変形を防止する必要
がある。また、輸送時或いは施工時の振動等により反射
板と集熱部材の位置がズして適切な集光が損なわれたり
、反射板や支持部材等がガラス管内面を傷つけたりする
のを防止する必要がある。
Conventional Vacuum Glass Tube Solar Heat Collection Tubes have a heat collection pipe and a heat collection plate whose width is close to the inner diameter of the glass tube, and the sunlight entering the glass tube is received by the heat collection plate. . Recently, for applications at even higher temperatures, vacuum glass tube type solar thermal systems have been developed, in which a reflective plate is installed inside the vacuum glass tube to concentrate as much sunlight as possible entering the glass tube into the heat collection pipe, thereby raising the temperature of the heat medium. Heat collection tubes are being developed. By the way, the supporting member of a vacuum glass tube type solar heat collecting tube that houses this type of reflector needs to firmly support the heat collecting member consisting of the reflector and the heat collecting pipe or the heat collecting plate at a predetermined position inside the glass tube. can be,
Also, when collecting heat, the heat collecting member reaches a high temperature of about 100 to 300°C, but the reflector's temperature is about the same as the outside temperature, so it is necessary to absorb this difference in thermal expansion and prevent the reflector and heat collecting member from deforming. There is. In addition, it prevents the reflector and heat collecting member from being misaligned due to vibrations during transportation or construction, which may impair proper light collection, and prevent the reflector or support member from damaging the inner surface of the glass tube. There is a need.

このため、従来は反射板の全長に亘りステンレス鋼板等
から成る支柱を接合して反射板の変形を防止し、該支柱
に支持部材を溶接等により接合して支持させたり、或い
は予め反射板と集熱部材を直接溶接等により接合した上
で支持部材を設置する方法がとられてきた。
For this reason, conventional methods have been to prevent deformation of the reflector by joining a support made of a stainless steel plate or the like along the entire length of the reflector, and to support the support member by joining the support member to the support by welding, or by attaching a support member to the reflector in advance. A method has been adopted in which heat collecting members are directly joined by welding or the like and then supporting members are installed.

発、’!!Lが清1犬上。(、・Σ−νす−・翫世団り
気F記従来の方法は、いずれも構造が複雑であるので、
反射板と集熱部材に支持部材を取付ける作業に多くの時
間を要し、また、補助部材等を用いるのでコスト高にな
る。また、真空ガラス管式太陽熱集熱管は全員1〜3m
にもなるので、反射板に支柱を設けると重量が大幅に増
加すると云う問題点があった。
Departure,'! ! L is 1 dog higher than Sei. (,・Σ−νsu−・KansedanrikiFki) All the conventional methods have complicated structures, so
It takes a lot of time to attach the supporting members to the reflecting plate and the heat collecting member, and the cost increases because auxiliary members and the like are used. In addition, all vacuum glass tube type solar heat collection tubes are 1 to 3 meters.
Therefore, there was a problem in that if a support was provided on the reflector, the weight would increase significantly.

皿旦立壬邂訣1ゑ亙汝夏手段 この発明は、ガラス管内部に反射板及び集熱板等からな
る集熱部材を収納した真空ガラス管式太陽熱集熱管にお
いて、ガラス管内周面に圧接する略円弧形の支脚部と、
該支脚部の両側に一体的に設けられ、反射板の上部両側
縁を係止する係止片部と、該支脚部の下部中央に一体的
に設けられ、反射板の下部中央の切欠孔よりガラス管軸
芯方向へ挿入される集熱部材の支持片部と、該支脚部の
上部に一連に形成され、集熱部材の上方両側に弾性的に
押接される弾性挾持片部とを有する支持部材を、ガラス
管の長手方向複数個所に適宜間隔で配置して反射板及び
集熱部材をガラス管内所定位置に支持させたものである
The present invention relates to a vacuum glass tube type solar heat collection tube in which a heat collection member consisting of a reflection plate, a heat collection plate, etc. is housed inside the glass tube, and a solar heat collection tube that is pressed against the inner circumferential surface of the glass tube. a substantially arc-shaped support leg;
A locking piece is integrally provided on both sides of the supporting leg and locks both upper side edges of the reflecting plate, and a locking piece is provided integrally at the center of the lower part of the supporting leg and is connected to a notch in the center of the lower part of the reflecting plate. It has a supporting piece part for the heat collecting member inserted in the axial direction of the glass tube, and an elastic clamping piece part formed in series on the upper part of the supporting leg part and elastically pressed against both upper sides of the heat collecting member. Support members are arranged at appropriate intervals at multiple locations in the longitudinal direction of the glass tube to support the reflecting plate and the heat collecting member at predetermined positions within the glass tube.

皿 この発明は上記のように支持部材の支脚部がガラス管内
周面に圧接する略円弧形としてあり、かつ、弾性挾持片
部が集熱部材の上方両側に弾性的に押接させであるため
、支持部材がガラス管内で回動することはない。そして
、この支持部材で上部両側縁を係止された反射板も、ガ
ラス管内の所定位置で集熱部材に対して、一定の関係位
置を維持したままで支持され、輸送時或いは施工時の振
動等により位置ズレが生じることはない。また、集熱部
材の支持片部を支脚部の下部中央に設け、反射板の下部
中央の切欠孔よりガラス管軸芯方向に挿入しであること
によって、反射板の集光作用を妨げないで集熱部材をガ
ラス管内の所定位置に弾性的に支持させ得る。さらに、
支持部材は、ガラス管の長手方向複数個所に適宜間隔で
配置して反射板及び集熱部材をガラス管内所定位置に支
持させてあり、かつ、支持部材と集熱部材とは単に圧接
又は当接関係としであることによって、反射板と集熱部
材との間に熱膨張差等が生じても、上記圧接又は当接部
で摺動して吸収し、変形を防止できる。
As described above, in this invention, the support leg of the support member has a substantially arc shape that presses against the inner circumferential surface of the glass tube, and the elastic clamping pieces are elastically pressed against both upper sides of the heat collecting member. Therefore, the support member does not rotate within the glass tube. The reflecting plate, whose upper side edges are secured by this supporting member, is also supported at a predetermined position within the glass tube while maintaining a constant relative position to the heat collecting member, and is protected against vibrations during transportation or construction. No positional deviation will occur due to such factors. In addition, by providing the support piece of the heat collecting member at the center of the lower part of the support leg and inserting it in the direction of the axis of the glass tube through the notch hole at the center of the lower part of the reflector, the light collecting action of the reflector is not hindered. The heat collecting member can be elastically supported at a predetermined position within the glass tube. moreover,
The supporting members are arranged at appropriate intervals at multiple locations in the longitudinal direction of the glass tube to support the reflecting plate and the heat collecting member at predetermined positions within the glass tube, and the supporting members and the heat collecting member are simply pressed or in contact with each other. Due to this relationship, even if a difference in thermal expansion or the like occurs between the reflecting plate and the heat collecting member, it can be absorbed by sliding at the pressure contact or abutment portion, and deformation can be prevented.

実J1餌 第1図及び第2図はこの発明の第1実施例を示すもので
、(1)は内部を真空にされた透明なガラス管、(2)
はガラス管(1)内に配置され、熱媒体が流通せしめら
れるU字形をした鋼管等の集熱パイプ(2a)と、該集
熱パイプ(2a)に接合された集熱板(2b)とで構成
された集熱部材、(3)はガラス管(1)の内面下半周
に略全長に亘って配置される断面半円弧形をした厚さ0
.3〜0.8を程度のアルミニウム薄板等からなる反射
板、(4)は薄板ばね等の弾性部材で形成された支持部
材を示すものである。
Fig. 1 and Fig. 2 show the first embodiment of the present invention, in which (1) is a transparent glass tube whose inside is evacuated, (2)
A heat collecting pipe (2a) such as a U-shaped steel pipe arranged in a glass tube (1) and through which a heat medium flows, and a heat collecting plate (2b) joined to the heat collecting pipe (2a). The heat collecting member (3) is a heat collecting member (3) having a semi-circular cross section and a thickness of 0, which is arranged along the lower half of the inner surface of the glass tube (1) over almost the entire length.
.. 3 to 0.8, and (4) indicates a support member made of an elastic member such as a thin plate spring.

上記支持部材(4)は、ガラス管(1)の内周面に圧接
する断面略円弧形に湾曲せしめられた支脚部(4a)を
有し、核皮脚部(4a)の左右両側にガラス管(1)の
軸芯方向へ突出し、断面半円弧形の反射板(3)の上部
両側縁に形成された係止孔(3a)  (3a)に挿入
係止される係止片部(4b)  (4b)を設け、かつ
、該支脚部(4!1)の下部中央にガラス管(1)の軸
芯方向へ突出し、断面半円弧形の反射板(3>の下部中
央に形成された切欠孔(3b)  (3b)に挿入され
、集熱板り2b)を支持する支持片部(4c)(4c)
を設け、さらに、支脚部(4a)の上部両端に、集熱部
材(2)に弾性的に押接される弾性挾持片部(4d) 
 (4d)を一連に有している。
The support member (4) has a support leg (4a) curved to have a substantially arcuate cross section that presses against the inner circumferential surface of the glass tube (1), and has a support leg (4a) curved to have a substantially arcuate cross section. A locking piece that protrudes in the axial direction of the glass tube (1) and is inserted and locked into a locking hole (3a) formed on both upper side edges of a reflecting plate (3) having a semicircular arc cross section. (4b) (4b) is provided, and protrudes in the axial direction of the glass tube (1) at the center of the lower part of the support leg (4!1), and at the center of the lower part of the reflector plate (3>) having a semicircular arc cross section. Support piece parts (4c) (4c) inserted into the formed notch holes (3b) (3b) and supporting the heat collecting plate 2b)
Further, elastic clamping pieces (4d) which are elastically pressed against the heat collecting member (2) are provided at both ends of the upper part of the support leg (4a).
(4d) in series.

上記支持部材(4)は反射板(3)及び集熱部材(2)
の長手方向複数個所に適宜間隔で設置される。
The supporting member (4) includes a reflecting plate (3) and a heat collecting member (2).
are installed at appropriate intervals at multiple locations along the length of the

第1図及び第2図では、支持片部(4c)  (4c)
は、支脚部(4a)を切り起こして一体に形成し、集熱
板(2b)の一部に打ち出し形成した係止孔(2b’ 
>に挿通係止させである。
In Figures 1 and 2, the support piece (4c) (4c)
is a locking hole (2b') formed by cutting and raising the support leg (4a) and forming it integrally, and punching out a part of the heat collecting plate (2b).
> is inserted and locked.

上記第1実施例は、反射板(3ンに支持部材(4)を取
付けた上で集熱部材(2)を上方より挿入するごとによ
り組立てられ、ガラス管(1)内に挿入される。
The first embodiment is assembled by attaching the support member (4) to the reflection plate (3) and inserting the heat collecting member (2) from above, and then inserting it into the glass tube (1).

第3図及び第4図は第2実施例を示すもので、支持片部
(4c)  (4υを支脚部(4a)と別体に1)字形
に形成し゛C反射板(3)・・の組付性を容易化した点
が第1実施例と異なり、この場合では、支持片部(4c
)  (4c)と支脚部(4a)とで反射板(3)を内
外から挾持し、支脚部(4a)に切り起こし形成した係
止突起(4e)  (4e)を反射板(3)の切欠孔(
3b)  (3b)及び支持片部(4c)  (4c)
の切欠孔(4c”)(4c”)に挿入し、該係止突起(
4e)  (4e)を屈曲させて係止させるようにした
もので、他の構成は第1実施例と同様であるのでその説
明は省略する。
Figures 3 and 4 show a second embodiment, in which the support piece (4c) (4υ is formed separately from the support leg (4a) in the shape of 1) and the C reflector (3)... It differs from the first embodiment in that it is easier to assemble, and in this case, the support piece (4c
) (4c) and the support leg (4a) sandwich the reflector (3) from the inside and outside, and the locking protrusion (4e) cut and raised on the support leg (4a) is inserted into the notch of the reflector (3). Hole (
3b) (3b) and support piece part (4c) (4c)
Insert it into the notch hole (4c") (4c") of the locking protrusion (
4e) (4e) is bent and locked, and the other configuration is the same as the first embodiment, so the explanation thereof will be omitted.

第5図及び第6図は第3実施例を示すもので、第1及び
第2実施例がU字形集熱パイプ(2a)を垂直配置とし
、集熱板(2b)を垂直に接合させたものであるのに対
し、第3実施例は、U字形集熱パイプ(2a)を水平配
置とし、集熱板(2b)をV字形に接合させた点が異な
り、支持部材(4)の支持片部(4c)  (4c)を
■字形集熱板(2b)の支持に適するよう7字形状とし
である。この場合、支持片部(4c)  (4c)は、
第1実施例のように支脚部(4a)を切り起こして一体
に形成してもよく、また、第2実施例のように支脚部(
4a)と別体に形成し、係止突起(4e)  (4e)
で係止させてもよく、さらに、第5図及び第6図のよう
に別体の支持片部(4c)(4c)を支脚部(4a)に
直接重合して反射板(3)の切欠孔(3b)に挿入する
か、または、単に圧接するだけでもよい。また、支持片
部(4c)  (4c)を支脚部(4a)と別体に形成
する場合では、支脚部(4a)を第5図及び第6図のよ
うに左右別体に形成し、これらを支持片部(4c、) 
 (4c)と共にリベット等で一体に重合し、或いは、
左右別体の支脚部(4a)を反射板(3)にリベット等
で取付けてもよい。
Figures 5 and 6 show the third embodiment, and in the first and second embodiments, the U-shaped heat collecting pipe (2a) is arranged vertically, and the heat collecting plate (2b) is vertically connected. In contrast, the third embodiment differs in that the U-shaped heat collecting pipe (2a) is arranged horizontally and the heat collecting plate (2b) is joined in a V-shape, and the supporting member (4) is not supported. The piece (4c) (4c) is shaped like a 7-shape to be suitable for supporting the ■-shaped heat collecting plate (2b). In this case, the support piece (4c) (4c) is
The support leg (4a) may be cut up and formed integrally as in the first embodiment, or the support leg (4a) may be formed integrally as in the second embodiment.
4a) and a locking protrusion (4e) (4e)
Furthermore, as shown in FIGS. 5 and 6, separate support pieces (4c) (4c) may be directly superimposed on the support leg (4a) to form a notch in the reflector (3). It may be inserted into the hole (3b) or simply pressed. In addition, in the case where the supporting piece part (4c) (4c) is formed separately from the supporting leg part (4a), the supporting leg part (4a) is formed into left and right parts separately as shown in FIGS. 5 and 6. Support piece (4c,)
Polymerize together with (4c) with rivets etc., or
Separate left and right supporting legs (4a) may be attached to the reflecting plate (3) with rivets or the like.

上記第5図及び第6図の支持片部(4c)  (4c)
は、第1及び第2実施例と同様に集熱板(2b)に打ち
出し形成させた係止孔(2b’ )に挿通係止さ一1!
′でもよい。
Support piece part (4c) (4c) in Figures 5 and 6 above
is inserted into and locked into the locking hole (2b') punched out on the heat collecting plate (2b) in the same way as in the first and second embodiments.
′ is also acceptable.

上記各実施例において、反射板(3)と接合する部分の
支脚部(4a)の帯幅を他の部分の帯幅より広く形成し
ておく (第2図、第4図、第6図参照)ことにより、
反射板(3)の変形防止が図れる。
In each of the above embodiments, the band width of the support leg (4a) at the portion where it joins with the reflector (3) is made wider than the band width at other portions (see Figures 2, 4, and 6). ).
Deformation of the reflection plate (3) can be prevented.

また、支持部材(4)は板材を例示しているが、線材で
構成してもよい。
Moreover, although the support member (4) is illustrated as a plate material, it may be composed of a wire rod.

上記第3実施例は、反射板(3)に支持部材(4)を組
付けた上で集熱部材(2)を上方から挿入し、これをガ
ラス管(1)内に挿入するもので、集熱パイプ(2a)
の端部は第7図に示す様に、ガラス管(1)の端部に溶
着されたガラス封着用継手(5)を貫通して外部に導出
され、ヘッダー等に接続されている。上記ガラス管(1
)内は真空にされ、集熱パイプ(2a)には熱媒体が流
通せしめられて太陽熱により加熱される。
In the third embodiment, the support member (4) is assembled to the reflection plate (3), the heat collecting member (2) is inserted from above, and this is inserted into the glass tube (1). Heat collection pipe (2a)
As shown in FIG. 7, the end of the glass tube (1) passes through a glass sealing joint (5) welded to the end of the glass tube (1), is led out, and is connected to a header or the like. The above glass tube (1
) is evacuated, a heat medium is passed through the heat collecting pipe (2a), and the pipe is heated by solar heat.

集熱部材(2)及び反射板(3)は、カラス管(1)の
長手方向複数個所に適宜間隔で配置された支持部材(4
)によりガラス管(1)内の所定位置に各部材の熱膨張
差を吸収してその変形を防止し得るように支持されてい
る。
The heat collecting member (2) and the reflecting plate (3) are supported by support members (4) arranged at appropriate intervals at multiple locations in the longitudinal direction of the crow tube (1).
) is supported at a predetermined position within the glass tube (1) so as to absorb the difference in thermal expansion of each member and prevent the deformation thereof.

発ユ■効且 この発明によれば、支持部材が反射板及び集熱部材をガ
ラス管内の所定位置に弾性的に、しかも、熱膨張差を吸
収してその変形を防止し得る状態で支持し、しかも、集
光作用に悪影響を与えない。また、支持部材自体が簡単
な形状で軽量であり、その製作が容易であると共に、反
射板の所要個所に切欠孔等を設けるだけでよく、集熱部
材側には特別な加工が不要であり、これら反射板及び集
熱部材への組付けに溶接等の手間を要せず、簡単に組付
けができ、軽量、安価な真空ガラス管式太陽熱集熱管を
提供し得る。
According to the present invention, the supporting member elastically supports the reflecting plate and the heat collecting member at predetermined positions within the glass tube in a state that can absorb the difference in thermal expansion and prevent their deformation. Moreover, it does not adversely affect the light condensing effect. In addition, the supporting member itself has a simple shape and is lightweight, making it easy to manufacture.In addition, it is only necessary to provide cutouts, etc. at the required locations on the reflector, and no special processing is required on the heat collecting member side. Therefore, it is possible to provide a vacuum glass tube type solar heat collecting tube that can be easily assembled, is lightweight, and inexpensive, without requiring the labor of welding or the like to be assembled to the reflecting plate and the heat collecting member.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本発明の第1実施例を示す要部縦断面図、第2
図はその斜視図、第3図は第2実施例の要部縦断面図、
第4図はその斜視図、第5図は第3実施例の要部縦断面
図、第6図はその斜視図、第7図は同じく横断平面図で
ある。 (+ )−−−ガラス管、(2)・−集熱部材、(2a
)−集熱バイブ、(2b) −・集熱板、(3) −反
射板、(4)−支持部材、(4a)・−支脚部、(4b
)−係止片部、(4c)・−支持片部、(4d) −弾
性挾持片部。
FIG. 1 is a vertical cross-sectional view of main parts showing a first embodiment of the present invention, and a second embodiment of the present invention is shown in FIG.
The figure is a perspective view, FIG. 3 is a vertical sectional view of the main part of the second embodiment,
FIG. 4 is a perspective view thereof, FIG. 5 is a vertical cross-sectional view of a main part of the third embodiment, FIG. 6 is a perspective view thereof, and FIG. 7 is a cross-sectional plan view thereof. (+)---Glass tube, (2)・-heat collecting member, (2a
) - Heat collection vibrator, (2b) - Heat collection plate, (3) - Reflection plate, (4) - Support member, (4a) - Support leg, (4b
) - Locking piece part, (4c) - Supporting piece part, (4d) - Elastic clamping piece part.

Claims (1)

【特許請求の範囲】[Claims] (1)ガラス管内部に反射板及び集熱板等からなる集熱
部材を収納した真空ガラス管式太陽熱集熱管において、
ガラス管内周面に圧接する略円弧形の支脚部と、該支脚
部の両側に一体的に設けられ、反射板の上部両側縁を係
止する係止片部と、該支脚部の下部中央に一体的に設け
られ、反射板の下部中央の切欠孔よりガラス管軸芯方向
へ挿入される集熱部材の支持片部と、該支脚部の上部に
一連に形成され、集熱部材の上方両側に弾性的に押接さ
れる弾性挾持片部とを有する支持部材を、ガラス管の長
手方向複数個所に適宜間隔で配置して反射板及び集熱部
材をガラス管内所定位置に支持させたことを特徴とする
太陽熱集熱管。
(1) In a vacuum glass tube type solar heat collection tube in which a heat collection member consisting of a reflector, a heat collection plate, etc. is housed inside the glass tube,
A substantially arc-shaped supporting leg that presses against the inner circumferential surface of the glass tube, locking pieces that are integrally provided on both sides of the supporting leg and that locks both upper side edges of the reflector, and a lower center of the supporting leg. A supporting piece of the heat collecting member is integrally provided on the reflector plate and is inserted in the direction of the axis of the glass tube through the notch hole at the center of the lower part of the reflector, and a supporting piece is formed in series on the upper part of the support leg and is placed above the heat collecting member. Support members having elastic clamping pieces that are elastically pressed on both sides are arranged at appropriate intervals at multiple locations in the longitudinal direction of the glass tube to support the reflecting plate and the heat collecting member at predetermined positions within the glass tube. A solar heat collection tube featuring:
JP59128646A 1984-06-21 1984-06-21 Solar heat collecting pipe Granted JPS618562A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59128646A JPS618562A (en) 1984-06-21 1984-06-21 Solar heat collecting pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59128646A JPS618562A (en) 1984-06-21 1984-06-21 Solar heat collecting pipe

Publications (2)

Publication Number Publication Date
JPS618562A true JPS618562A (en) 1986-01-16
JPH0424614B2 JPH0424614B2 (en) 1992-04-27

Family

ID=14989959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59128646A Granted JPS618562A (en) 1984-06-21 1984-06-21 Solar heat collecting pipe

Country Status (1)

Country Link
JP (1) JPS618562A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6619283B2 (en) * 2001-09-11 2003-09-16 Manu Ghela Solar collector pipe
CN102135339A (en) * 2011-03-07 2011-07-27 无锡中阳新能源科技有限公司 Unhindered coupling instant-heat type solar rod
ITPD20100218A1 (en) * 2010-07-12 2012-01-13 Brenta Italia S R L SOLAR RADIATION ABSORPTION THERMAL PLANT, PARTICULARLY FOR HOME WATER HEATING
SE2150468A1 (en) * 2021-04-15 2022-10-16 Absolicon Solar Collector Ab A suspension device for a parabolic reflector solar device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6619283B2 (en) * 2001-09-11 2003-09-16 Manu Ghela Solar collector pipe
ITPD20100218A1 (en) * 2010-07-12 2012-01-13 Brenta Italia S R L SOLAR RADIATION ABSORPTION THERMAL PLANT, PARTICULARLY FOR HOME WATER HEATING
CN102135339A (en) * 2011-03-07 2011-07-27 无锡中阳新能源科技有限公司 Unhindered coupling instant-heat type solar rod
SE2150468A1 (en) * 2021-04-15 2022-10-16 Absolicon Solar Collector Ab A suspension device for a parabolic reflector solar device
WO2022220735A1 (en) * 2021-04-15 2022-10-20 Absolicon Solar Collector Ab A suspension device for a parabolic reflector solar device
SE544851C2 (en) * 2021-04-15 2022-12-13 Absolicon Solar Collector Ab A suspension device for a parabolic reflector solar device

Also Published As

Publication number Publication date
JPH0424614B2 (en) 1992-04-27

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