WO2014002643A1 - 太陽熱集熱管 - Google Patents
太陽熱集熱管 Download PDFInfo
- Publication number
- WO2014002643A1 WO2014002643A1 PCT/JP2013/063818 JP2013063818W WO2014002643A1 WO 2014002643 A1 WO2014002643 A1 WO 2014002643A1 JP 2013063818 W JP2013063818 W JP 2013063818W WO 2014002643 A1 WO2014002643 A1 WO 2014002643A1
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- WO
- WIPO (PCT)
- Prior art keywords
- tube
- glass tube
- bellows
- thermal expansion
- central metal
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S40/00—Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors
- F24S40/80—Accommodating differential expansion of solar collector elements
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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
- F24S10/40—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
- F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
- F24S80/70—Sealing means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
- F24S2025/6012—Joining different materials
- F24S2025/6013—Joining glass with non-glass elements
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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
- Y02E10/44—Heat exchange systems
Definitions
- the present invention relates to a solar heat collecting tube, and more particularly, a central metal tube through which a heat medium flows, and a glass tube surrounding the central metal tube to form an annular space between the central metal tube and the central metal tube
- the present invention relates to a solar heat collecting pipe connected via a thermal expansion difference absorbing unit that absorbs a thermal expansion difference from a glass tube.
- the metal tube is surrounded by a glass tube and an annular space is formed between the metal tube and the metal tube to prevent the heat of the metal tube heated by solar heat from being transferred to the atmosphere.
- the metal tube and the glass tube have a large difference in thermal expansion coefficient, it is necessary to provide a thermal expansion difference absorbing portion that absorbs the thermal expansion difference between the metal tube and the glass tube. Since the temperature of the metal tube reaches several hundred degrees, the thermal expansion differential absorption part is formed of metal.
- a bellows is generally used as a thermal expansion difference absorbing portion, when the metal bellows and the glass tube are directly connected, the connecting portion of the glass tube with the bellows is easily damaged when the bellows expands and contracts.
- the range in which the sunlight can enter the central metal tube 31 is the range excluding the range covered with the bellows 33 and the glass / metal connection element 34.
- the active area is reduced.
- the active area is defined by the sunlight incident length / the solar heat collector total length.
- An object of the present invention is to provide a solar heat collecting pipe which can increase the ratio of the sunlight incident length to the total length of the solar heat collecting pipe compared to the prior art.
- the solar heat collecting pipe which solves the above-mentioned subject covers the perimeter of the central metal pipe so as to form an annular space between the central metal pipe through which the heat medium can flow and the central metal pipe, and has an end having an end face And a thermal expansion difference absorbing portion for absorbing a thermal expansion difference between the central metal pipe and the glass tube, wherein the thermal expansion difference absorbing portion is made of metal and formed in an annular shape, and It has a connection end connected to the end of the glass tube, the connection end being formed to be gradually thinner in thickness, the connection end being the glass tube from the end face of the glass tube It is connected to the glass tube in a state where it enters into the end of the.
- the thermal expansion difference absorption part is made of metal
- the thickness of the connection end connected to the end of the glass tube is gradually reduced
- the connection end is made of glass.
- the glass tube is connected to the end of the glass tube from the end face of the tube. Therefore, unlike the case where the connection end is fitted to the outer periphery of the end of the glass tube or the connection end is fitted to the inner periphery of the end of the glass tube, the connection end and the end of the glass tube are different. Unreasonable force is less likely to be applied to the joint with the part, and the thermal expansion difference absorption part can be directly connected to the glass tube without using the glass / metal connection element. Therefore, the ratio of the sunlight incident length to the total length of the solar heat collecting tube can be increased as compared with the prior art.
- the material of the thermal expansion difference absorbing portion preferably has a linear expansion coefficient of 5.0 to 5.2 ⁇ 10 ⁇ 6 (K ⁇ 1 ). According to this configuration, it is possible to configure the solar heat collecting pipe with almost no difference in thermal expansion coefficient between the thermal expansion difference absorbing portion and the glass tube, and the entire length of the solar heat collecting pipe of the thermal expansion difference absorbing means is The proportion of the length occupied becomes smaller.
- the said thermal expansion difference absorption part is a metal bellows. According to this configuration, it is possible to use the proven bellows as the thermal expansion difference absorbing portion by a simple change of changing the shape of the connection end to the glass tube without affecting the expansion and contraction function of the bellows. .
- the metal bellows has a cylindrical portion formed at both ends of the bellows portion, and the inner diameter of the bellows portion is formed to be the same as the inner diameter of the cylindrical portion. According to this configuration, it is easy to manufacture the bellows by hydroforming as compared to the bellows in which the inner diameter of the bellows portion and the inner diameter of the cylindrical portion are different.
- connection between the connection end of the bellows and the end of the glass tube heats the end of the glass tube to a molten state, and the connection end of the bellows is heated to a temperature higher than the temperature of the end of the glass tube
- the rotation of the bellows is stopped to cool the connecting end of the bellows. At this time, it is easy to chuck the bellows while rotating it while holding the bellows coaxial with the glass tube.
- the central metal tube is preferably made of stainless steel. Since stainless steel pipes can be connected by welding, it is easy to ensure an airtight state of the connection. In addition, stainless steel pipes are excellent in corrosion resistance and strength, are used in various fields, are easily available, and are advantageous in cost. Therefore, by making the central metal pipe made of stainless steel, the above-mentioned advantages can be utilized.
- the metal bellows is preferably connected by welding to a flange portion formed on the central metal pipe. Since the diameter of the expansion and contraction part of the metal bellows is larger than the diameter of the central metal pipe, in order to connect both by welding, it is necessary to provide a flange part in either the bellows or the central metal pipe. When the flange portion is formed in the central metal pipe, it can be formed more easily than when provided in the bellows.
- the glass tube is formed of different materials from the portion connected to the connection end of the thermal expansion difference absorbing portion and the other portion, and the thermal expansion coefficient of the portion is connected to the connection end.
- a glass is used which has a coefficient of thermal expansion close to that of the metal of the connection end compared to the glass constituting the other part. In this case, since the difference between the thermal expansion coefficient of the end of the glass tube and the thermal expansion coefficient of the connection end in direct contact with the end is small, the stress acting on the end of the glass tube should be small. Can.
- the present invention it is possible to make the ratio of the sunlight incident possible length to the total length of the solar heat collecting tube larger than in the prior art.
- FIG. 2 is a partial cross-sectional view of a prior art solar collector tube.
- the solar heat collecting pipe 11 has a center so as to form an annular vacuum space 13 as an annular space between the central metal pipe 12 through which the heat medium can flow and the central metal pipe 12.
- the glass tube 14 covers the outer periphery of the metal tube 12 and includes an end portion 14 a having an end surface 14 b, and a thermal expansion difference absorbing portion 15 that absorbs the thermal expansion difference between the central metal tube 12 and the glass tube 14.
- FIG. 1 (a) shows one end of the solar heat collecting tube 11, and the other end is also configured similarly to the one end. That is, the solar heat collecting tube 11 has a symmetrical configuration at both ends.
- the glass tube 14 is formed shorter than the central metal tube 12, and the thermal expansion difference absorbing portion 15 is connected between the end of the central metal tube 12 and the end 14 a of the glass tube 14.
- a metal bellows 16 is used as the thermal expansion difference absorbing portion 15.
- the central metal pipe 12 and the bellows 16 are made of stainless steel (SUS).
- the bellows 16 has cylindrical portions 17a and 17b formed at both ends of the bellows portion 16a, and the inner diameter D1 of the cylindrical portions 17a and 17b is set to the same size as the inner diameter D2 of the bellows portion 16a.
- the bellows 16 is connected by welding to the outer peripheral portion of the flange portion 12a formed on the central metal pipe 12 in one cylindrical portion 17a.
- the flange portion 12 a is formed by welding a circular SUS plate having a hole to the cylindrical surface of the central metal pipe 12.
- the bellows 16 is connected to the glass tube 14 at the other cylindrical portion 17b, and the connecting end 18 of the cylindrical portion 17b is formed to be gradually thinner as its thickness approaches the tip. That is, the thermal expansion difference absorbing portion 15 is formed in an annular shape made of metal, and is formed so that the thickness of the connection end 18 connected to the end of the glass tube 14 becomes gradually smaller.
- the connection end 18 is tapered.
- the connection end 18 is connected to the glass tube 14 in a state where the connection end 18 enters the end 14 a of the glass tube 14 from the end face 14 b of the glass tube 14. That is, the end 14 a of the glass tube 14 and the connection end 18 of the bellows 16 are connected by a so-called house keeper structure.
- connection of the connection end 18 of the bellows 16 to the glass tube 14 takes place before connecting the bellows 16 to the central metal tube 12.
- the bellows 16 is rotated while the temperature of the connection end portion 18 is heated to or above the temperature of the end portion 14a of the glass tube 14 A predetermined amount is inserted from the end face 14 b into the end 14 a of the glass tube 14 coaxially with the glass tube 14. Thereafter, the rotation of the bellows 16 is stopped to cool the connection end 18 of the bellows 16. The cooling is done gradually so that no thermal strain is left rather than quenching.
- the heat medium is heated by the heat conduction from the central metal pipe 12 and heated
- the heat medium is used for heating devices, water heaters, and power generation.
- the solar heat collecting tube 11 is disposed in a state where the central metal tube 12 is located at the focal point of a reflecting mirror having a concave reflecting surface.
- the temperature of the central metal tube 12 rises to about 400 ° C.
- the temperature of the glass tube 14 is about 100 ° C., although it varies depending on the performance of the reflecting mirror, the environmental temperature, and the moving speed of the heat medium in the central metal tube 12 become. Since the central metal tube 12 is covered by the glass tube 14 via the annular vacuum space 13, the heat of the central metal tube 12 heated by the sunlight incident through the glass tube 14 flows through the central metal tube 12. The medium is heated efficiently.
- the connecting end 18 connected to the end of the glass tube 14 is formed to be gradually thinner and the connecting end 18 Are connected to the glass tube 14 in a state where they enter the end 14 a of the glass tube 14 from the end face 14 b of the glass tube 14. Therefore, unlike the case where the connection end 18 is fitted to the outer periphery of the end of the glass tube 14 and the connection end 18 is fitted to the inner periphery of the end of the glass tube 14, the expansion and contraction of the bellows 16 is achieved. Sometimes, it becomes difficult to apply an excessive force to the joint between the connection end 18 and the end 14 a of the glass tube 14.
- connection end 18 when the connection end 18 is connected at the outer periphery or the inner periphery of the glass tube 14, the contact surface between the two is one annular portion, but the connection end 18 is a glass tube from the end face 14b of the glass tube 14. When they are inserted into the end of 14 and connected, they contact at two contact surfaces, and the two contact surfaces are continuous at one end. Therefore, damage to the glass tube 14 is prevented even if the bellows 16 expands and contracts in a state in which the relative movement of the glass tube 14 with respect to the connection end 18 is restricted. Therefore, the durability is improved even if the thermal expansion difference absorbing portion 15 is directly connected to the glass tube 14 without using the glass / metal connection element. Therefore, the ratio of the sunlight incident length to the total length of the solar heat collecting tube can be increased as compared with the prior art.
- the solar heat collecting pipe 11 includes the central metal pipe 12 through which the heat medium can flow and the glass pipe 14 covering the outer periphery of the central metal pipe 12 so as to form an annular vacuum space 13 between the central metal pipe 12 and A thermal expansion difference absorbing portion 15 is provided which absorbs the thermal expansion difference between the central metal tube 12 and the glass tube 14.
- the thermal expansion difference absorbing portion 15 is formed in an annular shape made of metal, and is formed so that the thickness of the connection end 18 connected to the end 14 a of the glass tube 14 becomes gradually smaller.
- the connection end 18 is connected to the glass tube 14 in a state where the connection end 18 enters the end 14 a of the glass tube 14 from the end face 14 b of the glass tube 14. Therefore, the ratio of the sunlight incident length to the total length of the solar heat collecting tube can be made larger than that of the conventional solar heat collecting tube.
- a simple modification is to change the shape of the connection end 18 to the glass tube 14 without affecting the expansion and contraction function of the bellows 16 by using a metal bellows 16 as the thermal expansion difference absorbing portion 15, A proven bellows 16 can be used as a thermal expansion differential absorber.
- the central metal pipe 12 is made of stainless steel, it can be connected to other metal members by welding, so it is easy to ensure the airtight state of the connection portion, and the degree of vacuum of the annular vacuum space 13 is Secured. Also. Stainless steel tubes are excellent in corrosion resistance and strength, are used in various fields, are easily available, and are advantageous in cost.
- the metal bellows 16 is connected by welding to the flange portion 12 a formed on the central metal pipe 12. Since the diameter of the expansion and contraction part (bellows 16a) of the bellows 16 is larger than the diameter of the central metal pipe 12, it is necessary to provide a flange on either the bellows 16 or the central metal pipe 12 in order to connect both by welding. . In this embodiment, since the flange portion 12 a is formed in the central metal pipe 12, it can be easily formed as compared with the case where the flange portion 12 a is provided in the bellows 16.
- the bellows 16 has cylindrical portions 17a and 17b formed at both ends of the bellows portion 16a, and the inner diameter D1 of the cylindrical portions 17a and 17b is set to the same size as the inner diameter D2 of the bellows portion 16a. Therefore, the bellows 16a of the metal bellows 16 is generally manufactured by, for example, placing a metal pipe in a mold and sealing both ends of the metal pipe from inside using a hydraulic pressure such as water pressure It can be manufactured by a method of expanding a metal pipe by applying pressure (hydroforming). Further, compared to the case where the inner diameter D1 of the cylindrical portions 17a and 17b is different from the inner diameter D2 of the bellows portion 16a, hydroforming is facilitated.
- the bellows 16 when connecting the connection end 18 of the bellows 16 and the end 14 a of the glass tube 14, the bellows 16 may be chucked movably while rotating while maintaining the coaxial state with the glass tube 14.
- the inner diameter D1 of the cylindrical portions 17a and 17b is easier than when the inner diameter D2 of the bellows portion 16a is different.
- the embodiment is not limited to the above, and may be embodied as follows, for example.
- the thermal expansion difference absorbing portion 15 is formed in an annular shape made of metal and formed so that the thickness of the connection end 18 connected to the end 14 a of the glass tube 14 is gradually reduced, and the connection end 18 is not limited to the metal bellows 16 as long as it is connected to the glass tube 14 in a state where it enters the end 14 a of the glass tube 14 from the end face 14 b of the glass tube 14.
- a metal (for example, stainless steel) diaphragm may be used as the thermal expansion difference absorbing portion 15.
- the metal diaphragm 20 is not used as a valve, but is used to absorb the difference between the amount of thermal expansion of the central metal tube 12 and the amount of thermal expansion of the glass tube 14. .
- the diaphragm 20 is formed continuously with an annular main body 21 larger in diameter than the glass tube 14 and the outer peripheral edge of the main body 21 and has an annular connecting end 22 with the same diameter as the glass tube 14, and an inner peripheral end And the connecting end portion 22 are continuous so as to be bent radially outward, and the outer peripheral end has a continuous portion 23 continuous with the outer peripheral edge of the main body portion 21.
- the main body portion 21 is formed with an annular recess 21 a for securing flexibility.
- the connection end 22 is formed so as to be gradually thinner as its thickness approaches the tip, and the connection end 22 is inserted into the end 14 a of the glass tube 14 from the end surface 14 b of the glass tube 14. It is connected to the.
- the diaphragm 20 is used when the difference between the amount of thermal expansion of the central metal tube 12 and the amount of thermal expansion of the glass tube 14 is small, that is, when the total length of the solar heat collecting tube 11 is short.
- the glass tube 14 is not limited to one formed entirely of the same material, but the coefficient of thermal expansion of the portion forming the house keeper structure is connected with the connection end 18 of the bellows 16 and the connection end 22 of the diaphragm 20 Alternatively, a glass, such as Kovar glass, which has a thermal expansion coefficient close to that of the metal of the connection end portions 18 and 22 as compared to the glass constituting the other portion of the glass tube 14 may be used. In this case, since the difference between the thermal expansion coefficient of the end 14 a of the glass tube 14 and the thermal expansion coefficient of the connection ends 18 and 22 in direct contact with the end 14 a decreases, stress acting on the end 14 a Becomes smaller.
- the inner diameter D1 of the cylindrical portions 17a and 17b is not limited to the same configuration as the inner diameter D2 of the bellows portion 16a.
- the inner diameter D1 of the cylindrical portions 17a and 17b may be larger or smaller than the inner diameter D2 of the bellows portion 16a. Good.
- the bellows 16 is not limited to one having the same diameter of the cylindrical portions 17a and 17b, and the diameter of the cylindrical portion 17a may be larger or smaller than the diameter of the cylindrical portion 17b.
- the bellows 16 may have a U-shaped fold wall instead of the V-shaped fold wall of the bellows portion 16a.
- the bellows 16 is not limited to one having the same inner diameter of the connection end 18 as the inner diameter of the bellows 16a, and the projection position of the connection end 18 is an imaginary cylinder having an inner diameter equal to the outer diameter of the bellows 16a. You may form so that it may be located inside.
- connection between the bellows 16 and the central metal tube 12 is such that the flange portion is formed on the cylindrical portion 17a of the bellows 16 without forming the flange portion 12a on the central metal tube 12, and the flange portion is used as an end of the central metal tube 12 It may be done by welding to the part.
- the central metal pipe 12, the bellows 16 or the diaphragm 20 may be formed of a metal other than stainless steel.
- the material of the bellows 16 or the diaphragm 20 as the thermal expansion difference absorbing portion may be a metal having a linear expansion coefficient of 5.0 to 5.2 ⁇ 10 ⁇ 6 (K ⁇ 1 ).
- this metal Kovar which is an alloy which mix
- the composition is 29% Ni, 17% Co, 0.2% Si, 0.3% Mn, and 53.5% Fe by weight.
- the portion forming the house keeper structure of the glass tube 14 of Kovar glass, the thermal expansion coefficient of the thermal expansion difference absorbing portion and the portion forming the house keeper structure of the glass tube 14 can be made the same. It is possible to increase the ratio of the sunlight incident length to the total length of the solar heat collecting tube.
- Bellows 16 is a method of arranging a metal pipe in a mold and expanding the metal pipe by applying pressure from the inside using hydraulic pressure such as water pressure with both ends of the metal pipe sealed (hydroforming)
- it may be a welded bellows.
- the welded bellows has a lower spring constant than the molded bellows, and the amount of expansion and contraction with respect to the acting force is larger than that of the same length bellows made of the same material, and the connecting end 18 and the end 14a of the glass tube 14 Unreasonable force is less likely to be applied to the joint of
- the flange portion 12 a of the central metal pipe 12 may be formed by bending an end of the central metal pipe 12.
- the diaphragm 20 may have a configuration in which the connection end 22 protrudes from the outer peripheral portion of the main body 21 without including the continuous portion 23.
- the annular space is not limited to the annular vacuum space 13.
- a gas whose thermal conductivity is smaller than air is filled in the annular space at a pressure equal to or higher than normal atmospheric pressure, and the thermal conductivity is similar to that of vacuum It may be
- vacuum means the state of the space filled with the gas of the pressure lower than normal atmospheric pressure.
- D1, D2 inner diameter
- 11 solar heat collecting pipe
- 12 central metal pipe
- 12a flange portion
- 13 annular vacuum space as an annular space
- 14 glass tube
- 14a end portion
- 15 thermal expansion difference absorbing portion
- 16 Bellows 16a Bellows 17a, 17b Cylindrical part 18, 22 Connection end part 20 Diaphragm as a thermal expansion difference absorbing part.
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Abstract
Description
Claims (7)
- 太陽熱集熱管であって、
熱媒が流通可能な中心金属管と、
前記中心金属管との間に環状空間を形成するように前記中心金属管の外周を覆い、端面を有する端部を備えるガラス管と、
前記中心金属管と前記ガラス管との熱膨張差を吸収する熱膨張差吸収部とを備え、
前記熱膨張差吸収部は、金属製で円環状に形成され、かつ前記ガラス管の前記端部に接続される接続端部を有し、前記接続端部はその厚さが徐々に薄くなるように形成され、前記接続端部が前記ガラス管の前記端面から前記ガラス管の前記端部に入り込んだ状態で前記ガラス管に接続されている太陽熱集熱管。 - 前記熱膨張差吸収部の材質は線膨張係数が5.0~5.2×10-6(K-1)である請求項1に記載の太陽熱集熱管。
- 前記熱膨張差吸収部は金属製のベローズである請求項1又は請求項2に記載の太陽熱集熱管。
- 前記金属製のベローズは、蛇腹部の両端に円筒部が形成されており、前記蛇腹部の内径は前記円筒部の内径と同じに形成されている請求項3に記載の太陽熱集熱管。
- 前記中心金属管はステンレス鋼製である請求項1~請求項4のいずれか一項に記載の太陽熱集熱管。
- 前記金属製のベローズは、前記中心金属管に形成されたフランジ部に溶接で接続されている請求項3~請求項5のいずれか一項に記載の太陽熱集熱管。
- 前記ガラス管は、前記熱膨張差吸収部の接続端部と接続される部分と、他の部分とが互いに異なる材質で形成され、接続端部と接続される部分の材質として、その熱膨張率が他の部分を構成するガラスに比べて接続端部の金属の熱膨張率に近いガラスが使用されている請求項1~請求項6のいずれか一項に記載の太陽熱集熱管。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13808697.0A EP2868996A4 (en) | 2012-06-27 | 2013-05-17 | SOLAR HEAT COLLECTOR PIPE |
CN201380032889.5A CN104380007A (zh) | 2012-06-27 | 2013-05-17 | 太阳能集热管 |
JP2014522481A JPWO2014002643A1 (ja) | 2012-06-27 | 2013-05-17 | 太陽熱集熱管 |
US14/410,698 US20150369519A1 (en) | 2012-06-27 | 2013-05-17 | Solar-heat collection tube |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012144042 | 2012-06-27 | ||
JP2012-144042 | 2012-06-27 |
Publications (1)
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WO2014002643A1 true WO2014002643A1 (ja) | 2014-01-03 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2013/063818 WO2014002643A1 (ja) | 2012-06-27 | 2013-05-17 | 太陽熱集熱管 |
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US (1) | US20150369519A1 (ja) |
EP (1) | EP2868996A4 (ja) |
JP (1) | JPWO2014002643A1 (ja) |
CN (1) | CN104380007A (ja) |
WO (1) | WO2014002643A1 (ja) |
Cited By (3)
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WO2015151774A1 (ja) * | 2014-03-31 | 2015-10-08 | 株式会社豊田自動織機 | 太陽熱集熱装置 |
WO2016017384A1 (ja) * | 2014-07-28 | 2016-02-04 | 株式会社豊田自動織機 | 太陽熱集熱管 |
CN108167797A (zh) * | 2018-02-08 | 2018-06-15 | 广州聚能太阳能科技有限公司 | 一种直通式太阳能蒸汽发生系统 |
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EP3190352A1 (en) * | 2016-01-08 | 2017-07-12 | Siemens Concentrated Solar Power Ltd. | Heat receiver tube with metallic sealing, method for manufacturing the heat receiver tube, solar collector with the heat receiver tube and method for producing electricity by using the solar collector |
CN105841361A (zh) * | 2016-05-12 | 2016-08-10 | 河北省光热产业技术研究院 | 通过式太阳能真空管集热器及加工方法 |
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- 2013-05-17 CN CN201380032889.5A patent/CN104380007A/zh active Pending
- 2013-05-17 EP EP13808697.0A patent/EP2868996A4/en not_active Withdrawn
- 2013-05-17 JP JP2014522481A patent/JPWO2014002643A1/ja active Pending
- 2013-05-17 WO PCT/JP2013/063818 patent/WO2014002643A1/ja active Application Filing
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WO2015151774A1 (ja) * | 2014-03-31 | 2015-10-08 | 株式会社豊田自動織機 | 太陽熱集熱装置 |
JP2015194298A (ja) * | 2014-03-31 | 2015-11-05 | 株式会社豊田自動織機 | 太陽熱集熱装置 |
WO2016017384A1 (ja) * | 2014-07-28 | 2016-02-04 | 株式会社豊田自動織機 | 太陽熱集熱管 |
JP2016031172A (ja) * | 2014-07-28 | 2016-03-07 | 株式会社豊田自動織機 | 太陽熱集熱管 |
CN108167797A (zh) * | 2018-02-08 | 2018-06-15 | 广州聚能太阳能科技有限公司 | 一种直通式太阳能蒸汽发生系统 |
Also Published As
Publication number | Publication date |
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EP2868996A4 (en) | 2015-10-07 |
JPWO2014002643A1 (ja) | 2016-05-30 |
EP2868996A1 (en) | 2015-05-06 |
CN104380007A (zh) | 2015-02-25 |
US20150369519A1 (en) | 2015-12-24 |
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