CN103307788A - Solar heat collecting pipe venting equipment without tail pipe - Google Patents

Solar heat collecting pipe venting equipment without tail pipe Download PDF

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Publication number
CN103307788A
CN103307788A CN2013101762065A CN201310176206A CN103307788A CN 103307788 A CN103307788 A CN 103307788A CN 2013101762065 A CN2013101762065 A CN 2013101762065A CN 201310176206 A CN201310176206 A CN 201310176206A CN 103307788 A CN103307788 A CN 103307788A
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CN
China
Prior art keywords
solar energy
heat collection
collection pipe
energy heat
heat collecting
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Application number
CN2013101762065A
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Chinese (zh)
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CN103307788B (en
Inventor
徐刚
史继富
王雷雷
黄华凛
侯乃升
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Tibet Zhongke sunshine new energy Polytron Technologies Inc
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Guangzhou Institute of Energy Conversion of CAS
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Priority to CN201310176206.5A priority Critical patent/CN103307788B/en
Publication of CN103307788A publication Critical patent/CN103307788A/en
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Publication of CN103307788B publication Critical patent/CN103307788B/en
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    • 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

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Abstract

The invention relates to solar heat collecting pipe venting equipment without a tail pipe, which is used for the venting of a solar heat collecting pipe, and comprises a rack; a venting slot of which the top is provided with a seal ring is arranged on the rack; a high-temperature heating or welding device is arranged beside the venting slot; the venting slot is internally provided with a propelling device for propelling an inner pipe of the solar heat collecting pipe, a heat collecting pipe positioning system for positioning the solar heat collecting pipe, and a vacuum pumping system and an automatic control system, respectively connected with the interior of the venting slot; an air inlet is further formed in one side of the venting slot; when the solar heat collecting pipe is inserted, the heat collecting pipe positioning system positions the solar heat collecting pipe; and when the solar heat collecting pipe is placed at a designated position, the seal ring tightly wraps a glass outer pipe of the solar heat collecting pipe to achieve the seal effect. When the solar heat collecting pipe venting equipment without the tail pipe is used for the venting of the solar vacuum heat collecting pipe, a venting tail pipe does not need to be welded in advance, thus improving the production efficiency, and reducing the production cost; the product aesthetics can be improved without the tail pipe.

Description

A kind of solar energy heat collection pipe exhaust equipment that does not have tailpipe
Technical field
The invention belongs to the solar energy utilization technique field, especially relate to a kind of solar energy heat collection pipe exhaust equipment that does not have tailpipe.
Technical background
To numerous the utilizing in the mode of solar energy, solar thermal utilization is that solar energy is directly changed into heat energy, and transformation efficiency is high, has obtained general applying.Vacuum glass tube solar heat-collecting technology is modal solar thermal utilization technology at present, and more representational is all-glass vacuum tube and hot pipe type vacuum heat collection pipe.These two kinds of thermal-collecting tubes generally need to weld tailpipe in advance in process at present, by tail pipe glass tube are carried out vacuumizing and exhausting.General tailpipe has two kinds, and a kind of is the glass tail pipe, and in advance sealing-in also is very easy to break even this glass tail pipe has added protective cap on glass tube, causes vacuum leak; Another is to carry out exhaust at the casting coping of hot pipe type vacuum heat collection pipe welding copper pipe, also exists because the bad vacuum leak that causes of welding quality.Simultaneously, the existence of tail pipe also can affect the attractive in appearance of product.At present, existing technology and equipment can't process the solar vacuum heat-collecting pipe that does not have tailpipe at all, and this is the upgrading that has limited product.
In order to address the above problem, we have invented a kind of solar energy heat collection pipe exhaust equipment that does not have tailpipe.
Summary of the invention
The object of the invention is to break away from tailpipe to the restriction of solar vacuum heat-collecting pipe, a kind of solar energy heat collection pipe exhaust equipment that does not have tailpipe is provided.
For realizing above purpose, the present invention takes following technical scheme:
A kind of solar energy heat collection pipe exhaust equipment that does not have tailpipe, it is used for solar energy heat collection pipe is carried out exhaust, comprise frame, frame is provided with air discharge duct, sealing ring is established at the air discharge duct top, the air discharge duct side is provided with high-temperature heating equipment or welder, the inside of described air discharge duct is provided with the propulsion plant that pushes for the inner tube with solar energy heat collection pipe and the thermal-collecting tube navigation system that is used for the location solar energy heat collection pipe, and respectively with air discharge duct in the vacuum-pumping system and the automatic control system that are connected, also be provided with air inlet in a side of air discharge duct; When inserting solar energy heat collection pipe, the thermal-collecting tube navigation system positions, and when being put into assigned address, sealing ring closely encases the glass outer tube of solar energy heat collection pipe, reaches sealing effectiveness.Automatic control system and cooling system setting are controlled the operation of whole unit with the PLC Programmable Logic Controller in position.
The exhaust flow path of described solar energy heat collection pipe exhaust equipment is: (a) the outer seal of tube exhaust of air discharge duct and solar energy heat collection pipe maintains the space between the inner tube of solar energy heat collection pipe and the outer tube of solar energy heat collection pipe, as the exhaust passage; (b) after exhaust finished, the propulsion plant in the air discharge duct advanced the inner tube of solar energy heat collection pipe, and it is contacted with the outer tube of solar energy heat collection pipe; (c) with the method for heating or welding make solar energy heat collection pipe inner and outer tubes welding; (d) take out solar energy heat collection pipe, exhaust finishes.
The mode of heating that described high-temperature heating equipment adopts can be any in flame heating, Resistant heating or the infrared heating mode.
The welding manner that described welder adopts can be a kind of in high-frequency welding, laser weld or the argon arc welding mode.
The interior cooling system that also is provided with for the condensation segment of cooling solar energy heat collection pipe at described air discharge duct.
The type of cooling that described cooling system is taked is any in air-cooled, water-cooled and the natural type of cooling.
This air discharge duct can be used for the exhaust of all-glass vacuum tube and hot pipe type vacuum heat collection pipe.When being used for the exhaust of all-glass vacuum thermal-collecting tube, the heater of air discharge duct outside is any in flame heating, Resistant heating or the infrared heating mode.The exhaust flow path of this moment is: air discharge duct and outer seal of tube exhaust, inner and outer tubes do not contact, as the exhaust passage, when glass tube is evacuated to certain vacuum, propulsion plant in the air discharge duct advances inner tube, it is contacted with outer glass pipe, then adopt any glass tube sealing by fusing that makes in flame heating, Resistant heating or the infrared heating mode to dock.
When being used for the exhaust of hot pipe type vacuum heat collection pipe, adopt the mode of welding that outer tube and inner tube are carried out sealing-in, this moment need to be on glass tube in advance weld metal can cut down, realize the glassy metal sealing-in, and then can cut down with heat pipe and weld, described welding manner can be a kind of in high-frequency welding, laser weld or the argon arc welding mode.
The present invention compared with prior art has following advantage:
(1) reduces the technique that connects tail pipe, improved production efficiency;
(2) do not have tail pipe, so that the security of product is improved, increase the service life;
(3) outward appearance of product improves, and is easy to apply.
When with this equipment solar vacuum heat-collecting pipe being carried out exhaust, do not need to weld in advance tailpipe, therefore can enhance productivity, reduce production costs, do not have simultaneously tail pipe can increase the aesthetic property of product.
Description of drawings
Fig. 1 is the structural representation that does not have the solar energy heat collection pipe exhaust equipment of tailpipe;
The label of each parts is expressed as follows among the figure: the 1-frame; The 2-air discharge duct; The 3-sealing ring; 4-high-temperature heating equipment or welder; 5-thermal-collecting tube navigation system; The 6-propulsion plant; The 7-vacuum-pumping system; The 8-cooling system; The 9-automatic control system; The 10-air inlet.
The specific embodiment
Below in conjunction with specific embodiment and accompanying drawing content of the present invention is described in further details, but protection domain of the present invention is not limited only to following examples, everyly belongs to the technical scheme that content of the present invention is equal to, all belong to the protection domain of this patent.
Embodiment one:
Composition and the workflow of explanation exhaust equipment as an example of all-glass vacuum tube example: the exhaust equipment that is used for all glass vacuum heat collection tube of solar energy, it is used for solar energy heat collection pipe is carried out exhaust, comprise frame 1, frame 1 is provided with air discharge duct 2, sealing ring 3 is established at air discharge duct 2 tops, air discharge duct 2 sides are provided with high-temperature heating equipment or welder 4, the inside of air discharge duct 2 is provided with the propulsion plant 6 that pushes for the inner tube with solar energy heat collection pipe and the thermal-collecting tube navigation system 5 that is used for the location solar energy heat collection pipe, and respectively with the air discharge duct 2 interior vacuum-pumping system that is connected 7 and automatic control systems 9, also be provided with air inlet 10 in a side of air discharge duct 2;
Heater is any in flame heating, Resistant heating or the infrared heating mode, can be without welder.The exhaust flow path of solar energy heat collection pipe exhaust equipment is: (a) the outer seal of tube exhaust of air discharge duct 2 and solar energy heat collection pipe, maintain the space between the inner tube of solar energy heat collection pipe and the outer tube of solar energy heat collection pipe, as the exhaust passage, when glass tube is evacuated to 5 * 10 -2When Pa is following; (b) after exhaust finished, the propulsion plant (6) in the air discharge duct (2) advanced the inner tube of solar energy heat collection pipe, and it is contacted with the outer tube of solar energy heat collection pipe; (c) then adopt any in flame heating, Resistant heating or the infrared heating mode make solar energy heat collection pipe the inner and outer tubes welding; (d) take out solar energy heat collection pipe, exhaust finishes.
Embodiment two:
Composition and the workflow of explanation exhaust equipment as an example of hot pipe type vacuum heat collection pipe example:
A kind of solar energy heat collection pipe exhaust equipment that does not have tailpipe, it is used for solar energy heat collection pipe is carried out exhaust, comprise that frame 1, frame 1 are provided with air discharge duct 2, sealing ring 3 is established at air discharge duct 2 tops, air discharge duct 2 sides are provided with high-temperature heating equipment or welder 4, the inside of air discharge duct 2 is provided with the propulsion plant 6 that pushes for the inner tube with solar energy heat collection pipe and the thermal-collecting tube navigation system 5 that is used for the location solar energy heat collection pipe, and respectively with the air discharge duct 2 interior vacuum-pumping system that is connected 7 and automatic control systems 9, also be provided with air inlet 10 in a side of air discharge duct 2.The interior cooling system 8 that also is provided with for the condensation segment of cooling solar energy heat collection pipe at air discharge duct 2.The type of cooling that cooling system 8 is taked is any in air-cooled, water-cooled and the natural type of cooling.
The mode of heating that high-temperature heating equipment adopts is any in flame heating, Resistant heating or the infrared heating mode.Welder, welding manner can be a kind of in high-frequency welding, laser weld or the argon arc welding mode.
The flow process of exhaust is: can cut down at solar energy heat collection pipe outside weldings metal first, metal can cut down and air discharge duct 2 Butt sealing exhausts, this moment, the inner and outer tubes of solar energy heat collection pipe did not contact, as the exhaust passage, when being evacuated to 5 * 10-2Pa when following, the propulsion plant 4 in the air discharge duct 2 advances the inner tube of solar energy heat collection pipe, and it is contacted with can cutting down, then can cut down with the solar energy heat collection pipe welding and realize sealing, inner tube described herein refers to heat pipe.

Claims (6)

1. solar energy heat collection pipe exhaust equipment that does not have tailpipe, it is used for solar energy heat collection pipe is carried out exhaust, comprise frame (1), it is characterized in that: frame (1) is provided with air discharge duct (2), sealing ring (3) is established at air discharge duct (2) top, air discharge duct (2) side is provided with high-temperature heating equipment or welder (4), the inside of described air discharge duct (2) is provided with the propulsion plant (6) that pushes for the inner tube with solar energy heat collection pipe and the thermal-collecting tube navigation system (5) that is used for the location solar energy heat collection pipe, and respectively with air discharge duct (2) in the vacuum-pumping system (7) and the automatic control system (9) that are connected, also be provided with air inlet (10) in a side of air discharge duct (2).
2. the solar energy heat collection pipe exhaust equipment that does not have tailpipe according to claim 1 is characterized in that: the mode of heating that described high-temperature heating equipment adopts is any in flame heating, Resistant heating or the infrared heating mode.
3. the solar energy heat collection pipe exhaust equipment that does not have tailpipe according to claim 1 is characterized in that: the welding manner that described welder adopts is a kind of in high-frequency welding, laser weld or the argon arc welding mode.
4. the solar energy heat collection pipe exhaust equipment that does not have tailpipe according to claim 1 is characterized in that: at the interior cooling system (8) that also is provided with for the condensation segment of cooling solar energy heat collection pipe of described air discharge duct (2).
5. the solar energy heat collection pipe exhaust equipment that does not have tailpipe according to claim 4 is characterized in that: the type of cooling that described cooling system (8) is taked is any in air-cooled, water-cooled and the natural type of cooling.
6. the solar energy heat collection pipe exhaust equipment that does not have tailpipe according to claim 1, it is characterized in that: the exhaust flow path of described solar energy heat collection pipe exhaust equipment is: (a) the outer seal of tube exhaust of air discharge duct (2) and solar energy heat collection pipe, maintain the space between the inner tube of solar energy heat collection pipe and the outer tube of solar energy heat collection pipe, as the exhaust passage; (b) after exhaust finished, the propulsion plant (6) in the air discharge duct (2) advanced the inner tube of solar energy heat collection pipe, and it is contacted with the outer tube of solar energy heat collection pipe; (c) with the method for heating or welding make solar energy heat collection pipe inner and outer tubes welding; (d) take out solar energy heat collection pipe, exhaust finishes.
CN201310176206.5A 2013-04-23 2013-05-13 Solar heat collecting pipe venting equipment without tail pipe Expired - Fee Related CN103307788B (en)

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CN201310143762 2013-04-23
CN201310143762.2 2013-04-23
CN201310176206.5A CN103307788B (en) 2013-04-23 2013-05-13 Solar heat collecting pipe venting equipment without tail pipe

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111947323A (en) * 2019-05-16 2020-11-17 余华阳 Vacuum flat plate collector and manufacturing method and equipment thereof
CN116792948A (en) * 2020-04-02 2023-09-22 余华阳 Long-life vacuum flat plate collector and manufacturing method and equipment thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203349552U (en) * 2013-04-23 2013-12-18 中国科学院广州能源研究所 Solar heat collecting tube exhaust equipment without exhaust tail tube

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10002929A1 (en) * 2000-01-25 2001-07-26 Friedrich Roth Solar energy collector tube has double-wall and transparent vacuum tube with braiding to absorb heat from solar rays and control valve to ensure carrier gas is sufficiently hot on entering hot gas tube
CN1558163A (en) * 2004-01-28 2004-12-29 赵宝善 Full-glass vacuum solar heat collection tube and manufacturing technology thereof
CN102145976A (en) * 2010-02-10 2011-08-10 徐阳 Process for sealing through type glass vacuum heat-collecting tube
CN102287939A (en) * 2011-07-18 2011-12-21 山东天惠新能源有限公司 Fuel-gas self-controlled vacuum-pipe gas-discharging table
CN202440421U (en) * 2012-01-14 2012-09-19 梁伟利 Automatic vacuum electric sealing-off device of heat collecting tube
CN203349552U (en) * 2013-04-23 2013-12-18 中国科学院广州能源研究所 Solar heat collecting tube exhaust equipment without exhaust tail tube

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10002929A1 (en) * 2000-01-25 2001-07-26 Friedrich Roth Solar energy collector tube has double-wall and transparent vacuum tube with braiding to absorb heat from solar rays and control valve to ensure carrier gas is sufficiently hot on entering hot gas tube
CN1558163A (en) * 2004-01-28 2004-12-29 赵宝善 Full-glass vacuum solar heat collection tube and manufacturing technology thereof
CN102145976A (en) * 2010-02-10 2011-08-10 徐阳 Process for sealing through type glass vacuum heat-collecting tube
CN102287939A (en) * 2011-07-18 2011-12-21 山东天惠新能源有限公司 Fuel-gas self-controlled vacuum-pipe gas-discharging table
CN202440421U (en) * 2012-01-14 2012-09-19 梁伟利 Automatic vacuum electric sealing-off device of heat collecting tube
CN203349552U (en) * 2013-04-23 2013-12-18 中国科学院广州能源研究所 Solar heat collecting tube exhaust equipment without exhaust tail tube

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111947323A (en) * 2019-05-16 2020-11-17 余华阳 Vacuum flat plate collector and manufacturing method and equipment thereof
CN116792948A (en) * 2020-04-02 2023-09-22 余华阳 Long-life vacuum flat plate collector and manufacturing method and equipment thereof

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Effective date of registration: 20160224

Address after: 850000, No. 3, building 3311, micro world, Century Avenue, willow New District, Tibet, Lhasa

Patentee after: Tibet Zhongke sunshine new energy Polytron Technologies Inc

Address before: Guangzhou City, Guangdong province 510640 energy road No. 2 Tianhe District Wushan

Patentee before: Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141210

Termination date: 20170513