CN102797935B - Connecting device for solar groove type thermal power generation vacuum tube - Google Patents
Connecting device for solar groove type thermal power generation vacuum tube Download PDFInfo
- Publication number
- CN102797935B CN102797935B CN201210309162.4A CN201210309162A CN102797935B CN 102797935 B CN102797935 B CN 102797935B CN 201210309162 A CN201210309162 A CN 201210309162A CN 102797935 B CN102797935 B CN 102797935B
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- Prior art keywords
- type vacuum
- groove type
- flange plate
- flange
- vacuum tube
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- 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
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Abstract
The invention discloses a connecting device for a solar groove type thermal power generation vacuum tube, which is used for connecting two groove type vacuum tubes. The connecting device comprises a corrugated hose and two groups of flange assemblies, wherein the corrugated hose is arranged between two groove type vacuum tube connecting ends; and the two ends of the corrugated hose are connected with the two groove type vacuum tube connecting ends through the two groups of flange assemblies. Two groove type vacuum tubes are connected with each other by arranging the corrugated hose and flange assemblies between the two groove type vacuum tubes, and the corrugated hose has high flexibility, high twisting resistance and high bending performance, so that stress concentrated in a groove type heat collector bracket and the groove type vacuum tubes is completely switched onto the corrugated hose, and the groove type vacuum tubes are protected for a long time; and the flange assemblies which are extremely convenient to butt are arranged, so that the groove type vacuum tubes are connected easily, and the installation efficiency is increased.
Description
Technical field
The present invention relates to field of solar thermal power generation, particularly the connection set of the hot electricity-generating vacuum pipe of a kind of solar groove type.
Background technique
Solar thermal energy is adopted to carry out centralized extensive generating, it is the important energy source basis that power industry realizes sustainable development, to play a great role to the electrification structure changed based on coal, but, solar energy has low density, intermittent, the feature that space distribution constantly changes proposes very high requirement also to the Collection and use of solar energy, develop the solar power system of various ways at present, can be divided into according to the different solar power systems of heat collector type: trough system, tower system and dish-style system, and wherein tank-type thermal power generation technology be in current solar electrical energy generation experiment centre power and yearly efficiency the highest.
Although make much progress to the research of tank-type thermal power generation technology, but there are some problems, connection wherein for slot type vacuum tube adjacent in installation process is on the spot exactly a difficult problem, mainly between the slot type vacuum tube that present stage is adjacent adopts the Placement of directly welding.
Realizing in process of the present invention, inventor finds that prior art at least exists following problem:
The first, the installation precision needed due to existing Placement is high, and cause as installed complicated difficult with operation, installation efficiency is low and be difficult to reach requirement; The second, due in as installed, slot type vacuum tube needs to be fixed on groove type heat collector support, adopts existing Placement easily to cause the stress of the groove type heat collector support after installing and slot type vacuum tube to be concentrated for a long time, easily causes slot type vacuum tube to break.
Summary of the invention
Install complicated difficult with operation to solve prior art, the low and problem that easily causes slot type vacuum tube to break of installation efficiency, embodiments provide the connection set of the hot electricity-generating vacuum pipe of a kind of solar groove type, described technological scheme is as follows:
The connection set of the hot electricity-generating vacuum pipe of a kind of solar groove type, for connecting two slot type vacuum tubes, described connection set comprises: corrugated flexible hose and two groups of flange assemblies, described corrugated flexible hose is arranged between described two slot type vacuum tube connecting ends, and the two ends of described corrugated flexible hose are connected with described two slot type vacuum tube connecting ends respectively by described two groups of flange assemblies.
Further, the often group flange assembly in described two groups of flange assemblies includes the first flange plate, the second flange plate and link, and described first flange plate is connected by described link with described second flange plate.
Further, described first flange plate is connected to the connecting end of described two slot type vacuum tubes, and described second flange plate is connected to the end of described corrugated flexible hose.
Particularly, as preferably, described link is bolt.
Further, described flange assembly also comprises high-temperature seal ring, described high-temperature seal ring is arranged between described first flange plate and described second flange plate, and described high-temperature seal ring is used for sealing the joint of described first flange plate and described second flange plate.
As preferably, described corrugated flexible hose is stainless steel material.
The beneficial effect that the technological scheme that the embodiment of the present invention provides is brought is:
The present invention realizes being connected by arranging corrugated flexible hose and flange assembly between two slot type vacuum tubes; because corrugated flexible hose pliability is high, anti-twist, good bending property; make the whole transformation of stress that groove type heat collector support and slot type vacuum tube are concentrated on corrugated flexible hose; the Long-Time Service of slot type vacuum tube is played a protective role; and by arranging docking flange assembly very easily; make the connection between slot type vacuum tube simple to operation, and installation efficiency is improved.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the described connection set that the embodiment of the present invention provides.
Wherein: 1 slot type vacuum tube, 2 corrugated flexible hoses, 3 first flange plate, 4 second flange plate, 5 bolts, 6 high-temperature seal rings.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
As shown in Figure 1, the connection set of the hot electricity-generating vacuum pipe of a kind of solar groove type that the embodiment of the present invention provides, for connecting two slot type vacuum tubes 1, described connection set comprises: corrugated flexible hose 2 and two groups of flange assemblies, described corrugated flexible hose 2 is arranged between described two slot type vacuum tube 1 connecting ends, and the two ends of described corrugated flexible hose 2 are connected with described two slot type vacuum tube 1 connecting ends respectively by described two groups of flange assemblies.
Wherein, when slot type vacuum tube 1 is installed, adjacent two slot type vacuum tubes 1 are fixed on groove type heat collector support, correct the position of slot type vacuum tube 1, make adjacent two slot type vacuum tubes 1 coaxial, be fixedly connected with by flange assembly between every root slot type vacuum tube 1 and corrugated flexible hose 2, structure is simple, easy for installation easy to operate, because corrugated flexible hose 2 pliability is high, anti-twist, the feature of good bending property, make the whole transformation of stress that groove type heat collector support and slot type vacuum tube 1 are concentrated on corrugated flexible hose 2, thus protect slot type vacuum tube 1 stress and be damaged.
The embodiment of the present invention realizes being connected by arranging corrugated flexible hose 2 and flange assembly between two slot type vacuum tubes 1; because corrugated flexible hose 2 pliability is high, anti-twist, good bending property; the stress that slot type collector bracket and slot type vacuum tube 1 are concentrated can be cushioned; the Long-Time Service of slot type vacuum tube 1 is played a protective role; and by arranging docking flange assembly very easily; make the connection between slot type vacuum tube 1 simple to operation, and installation efficiency is improved.
As shown in Figure 1, further, the often group flange assembly in described two groups of flange assemblies includes the first flange plate 3, second flange plate 4 and link 5, and described first flange plate 3 is connected by described link with described second flange plate 4.
As shown in Figure 1, further, described first flange plate 3 is connected to the connecting end of described two slot type vacuum tubes 1, and described second flange plate 4 is connected to the end of described corrugated flexible hose 2.
Wherein, a flange plate is welded in every end of root slot type vacuum tube 1 and the end of corrugated flexible hose 2, flange plate belongs to prior art, those skilled in the art easily learn, flange plate is provided with eyelet, directly be fixed through the eyelet on two flange plate by link, the convenient docking between corrugated flexible hose 2 and single slot type vacuum tube 1 can be realized, and connection is very convenient, according to same Placement, the other end of corrugated flexible hose 2 is connected with the end of another root slot type vacuum tube 1, finally achieves the convenient of two slot type vacuum tubes 1 and connects.
As shown in Figure 1, particularly, as preferably, described link is bolt 5.
As shown in Figure 1, further, described flange assembly also comprises high-temperature seal ring 6, and described high-temperature seal ring 6 is arranged between described first flange plate 3 and described second flange plate 4, and described high-temperature seal ring 6 is for sealing the joint of described first flange plate 3 and described second flange plate 4.The use of high-temperature seal ring 6 improve the first flange plate 3 be connected with the second flange plate 4 after sealing, high-temperature seal ring 6 is selected can the type of high temperature of resistance to 300 degrees Celsius, to facilitate practical application.
As preferably, described corrugated flexible hose 2 is stainless steel material.Corrugated flexible hose 2 selects stainless steel material and the type of the high temperature of resistance to 300 degrees Celsius, durable, and high temperature resistant, and practical application is strong.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. the connection set of the hot electricity-generating vacuum pipe of solar groove type, for connecting two slot type vacuum tubes, it is characterized in that, described connection set comprises: corrugated flexible hose and two groups of flange assemblies, described corrugated flexible hose is arranged between described two slot type vacuum tube connecting ends, and the two ends of described corrugated flexible hose are connected with described two slot type vacuum tube connecting ends respectively by described two groups of flange assemblies;
Described corrugated flexible hose is stainless steel material;
Described stainless steel material heatproof is 300 degrees Celsius.
2. connection set according to claim 1, it is characterized in that, often group flange assembly in described two groups of flange assemblies includes the first flange plate, the second flange plate and link, and described first flange plate is connected by described link with described second flange plate.
3. connection set according to claim 2, is characterized in that, described first flange plate is connected to the connecting end of described two slot type vacuum tubes, and described second flange plate is connected to the end of described corrugated flexible hose.
4. connection set according to claim 2, is characterized in that, described link is bolt.
5. the connection set according to any one of claim 2-4 claim, it is characterized in that, described flange assembly also comprises high-temperature seal ring, described high-temperature seal ring is arranged between described first flange plate and described second flange plate, and described high-temperature seal ring is used for sealing the joint of described first flange plate and described second flange plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210309162.4A CN102797935B (en) | 2012-08-27 | 2012-08-27 | Connecting device for solar groove type thermal power generation vacuum tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210309162.4A CN102797935B (en) | 2012-08-27 | 2012-08-27 | Connecting device for solar groove type thermal power generation vacuum tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102797935A CN102797935A (en) | 2012-11-28 |
| CN102797935B true CN102797935B (en) | 2015-04-22 |
Family
ID=47197162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210309162.4A Expired - Fee Related CN102797935B (en) | 2012-08-27 | 2012-08-27 | Connecting device for solar groove type thermal power generation vacuum tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102797935B (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2714963C3 (en) * | 1977-04-04 | 1979-10-04 | Hans Dipl.-Kfm. 2000 Hamburg Berghoefer | Elastic pipe connector |
| CN2479341Y (en) * | 2001-02-23 | 2002-02-27 | 潮安县科技尼龙制品厂 | Pipeline expansion device |
| RU2249151C1 (en) * | 2003-07-16 | 2005-03-27 | Общество с ограниченной ответственностью "Торговый дом "Тульский патронный завод" | Compensator for smoothing-out pulsations of liquid |
| CN100362291C (en) * | 2005-09-30 | 2008-01-16 | 张耀明 | Solar high-temperature vacuum pipe |
| CN2913965Y (en) * | 2006-04-28 | 2007-06-20 | 张建城 | Line focusing metallic flow passage solar energy vacuum thermal-collecting tube |
| FR2905978B1 (en) * | 2006-09-15 | 2011-12-30 | Faurecia Sys Echappement | EXHAUST LINE ELEMENT WITH EXPANSION COMPENSATION |
| WO2011001546A1 (en) * | 2009-06-29 | 2011-01-06 | 三菱重工業株式会社 | Gas turbine plant, heat receiver, power generating device, and solar concentrating system associated with solar thermal electric generation system |
| CN202057069U (en) * | 2010-11-02 | 2011-11-30 | 吴建华 | Through type solar vacuum heat collector |
| CN202350346U (en) * | 2011-11-21 | 2012-07-25 | 朱雷 | High-efficiency solar heat collector |
| CN102563930B (en) * | 2012-02-24 | 2013-05-15 | 中国西电集团公司 | High-temperature vacuum solar collector tube with outlaid expansion joint for solar power generation |
| CN202884351U (en) * | 2012-08-27 | 2013-04-17 | 皇明太阳能股份有限公司 | Connecting device for solar groove type thermal power generation vacuum tube |
-
2012
- 2012-08-27 CN CN201210309162.4A patent/CN102797935B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102797935A (en) | 2012-11-28 |
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