CN108716781B - Heat collecting pipe aerating device - Google Patents
Heat collecting pipe aerating device Download PDFInfo
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- CN108716781B CN108716781B CN201810722586.0A CN201810722586A CN108716781B CN 108716781 B CN108716781 B CN 108716781B CN 201810722586 A CN201810722586 A CN 201810722586A CN 108716781 B CN108716781 B CN 108716781B
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- China
- Prior art keywords
- air
- heat collecting
- air inlet
- collecting pipe
- air chamber
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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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- Rigid Pipes And Flexible Pipes (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention relates to the field of heat collecting pipes, in particular to an air charging device of a heat collecting pipe. The invention comprises the following steps: a heat collecting pipe; the heat collecting pipe includes: a plurality of air chambers and air inlet devices which are arranged in a separated mode; the air chambers are linearly arranged and sealed opposite to each other, and the air inlet device comprises an air inlet pipeline; the air inlet device is inserted into each air chamber in a penetrating way; the air inlet pipeline is provided with an air outlet hole which is used for releasing air to the corresponding air chamber. The invention can achieve the purposes of saving gas, facilitating operation, improving efficiency, ensuring root quality of inflation quality, saving argon, reducing labor and improving construction efficiency.
Description
Technical Field
The invention relates to the field of heat collecting pipes, in particular to an air charging device of a heat collecting pipe.
Background
Solar energy is one of the clean energy sources with the best development prospect nowadays, the application range and the scale of the solar energy source are wider and wider, the photo-thermal power generation research and application corresponding to the solar energy source are in the stage of urgent development, and the photo-thermal power generation research and application technology in China is still in the stage of just starting.
As more and more photo-thermal projects in countries such as Europe and America are put into commercial operation, domestic photo-thermal power generation technology research and application will be mature gradually. The photo-thermal power generation can be rapidly developed with the unique environmental protection advantage, and the construction tool matched with the photo-thermal power generation must be further improved to meet the requirements of engineering construction.
The existing heat collecting pipe inflating device realizes air intake by plugging at two ends of a pipeline, and has the defects that the air chamber space is too large, gas is wasted, or the air is blocked by taking 10-15cm from two sides of a welding line, and one side is inflated, so that a pipeline with small air chamber space and long length is not easy to take out.
Disclosure of Invention
The invention aims to provide an inflating device for a heat collecting tube, so as to achieve the purposes of facilitating the operation of staff, improving the operation efficiency and ensuring the root inflating quality of the heat collecting tube.
In order to achieve the above purpose, the present invention provides the following technical solutions: the invention comprises the following steps: a heat collecting pipe; the heat collecting pipe includes: a plurality of air chambers and air inlet devices which are arranged in a separated mode; the air chambers are linearly arranged and sealed opposite to each other, and the air inlet device comprises an air inlet pipeline; the air inlet device is inserted into each air chamber in a penetrating way; the air inlet pipeline is provided with an air outlet hole which is used for releasing air to the corresponding air chamber.
Furthermore, a blocking layer is arranged in the heat collecting tube, and two adjacent air chambers are separated by the blocking layer and are sealed with each other.
Further, small holes are formed in the blocking layer and used for inserting the air inlet pipeline along the extending direction of the heat collecting pipe.
Further, the blocking layer is a blocking sponge.
Further, the exhaust holes are a group;
The air intake device includes: a traction section; the traction part is arranged at one end of the air inlet pipeline and is used for traction of the air inlet pipeline along the extending direction of the heat collecting pipeline so that the group of air outlets correspond to the set air chambers.
Further, one end of the air inlet pipe close to the traction part is closed.
Further, the heat collecting pipe further comprises a plurality of exhaust devices; each air chamber is provided with an exhaust device, and the air chamber is communicated with the outside through the exhaust device.
Further, the heat collecting tube further comprises a shell; the outer shell wraps each air chamber.
Further, the housing includes: an inner layer and an outer layer; the inner layer is disposed between the outer layer and the air chamber.
Further, the outer layer is a glass tube; and/or the inner layer is glass fiber reinforced plastic.
The invention provides a heat collecting tube air charging device, which comprises: a plurality of air chambers and air inlet devices which are arranged in a separated mode; the air chambers are linearly arranged and sealed opposite to each other, and the air inlet device comprises an air inlet pipeline; the air inlet device is inserted into each air chamber in a penetrating way; the air inlet device is provided with an air outlet hole which is used for releasing air to the corresponding air chamber. The plurality of air chambers which are arranged in a separated mode enable the longer heat collecting pipe to be divided into a plurality of independent spaces, and air is supplied to each air chamber through the air inlet device, so that the purposes of saving air, facilitating operation, improving efficiency, ensuring root quality of inflation quality, saving argon, reducing labor and improving construction efficiency are achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an inflator for a heat collecting tube according to the present invention.
Reference numerals:
1-a heat collecting tube; 11-air chambers; 12-an air intake device; 121-an air inlet pipeline; 122-vent holes; 123-traction part; 13-a blocking layer; 131-small holes; 14-an exhaust device; 15-a housing; 151-an inner layer; 152-outer layer.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Because the existing heat collecting pipe inflating device is used for plugging at two ends of a pipeline and air is introduced through the pipeline, the method has the defects that the air chamber space is too large, air is wasted frequently, uneven air distribution in the heat collecting pipe is easy to occur, the other methods are used for plugging by taking 10 cm to 15cm from two sides of a welding line, and inflating is performed from one side, so that the pipeline with small air chamber space and long air chamber space is not easy to take out. The invention aims to provide the heat collecting pipe inflating device which can achieve the purposes of saving gas, facilitating operation, improving efficiency and inflating quality, guaranteeing root quality, saving argon, reducing manpower and improving construction efficiency.
The following describes specific embodiments of the present invention in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the invention, are not intended to limit the invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an inflator device for a heat collecting tube 1 according to the present invention; as shown in fig. 1, an inflator for a heat collecting pipe 1 includes: a heat collecting pipe 1; the heat collecting pipe 1 includes: a plurality of air cells 11 and air inlet means 12 arranged separately; the plurality of air chambers 11 are linearly arranged and sealed relative to each other, and the length of the heat collecting tube 1 needing air intake is divided into a plurality of parts by arranging the plurality of air chambers 11 which are linearly arranged and sealed relative to each other, and each air chamber 11 is inflated by using the air intake device 12, so that the air intake quality and the air intake efficiency in each air chamber 11 are improved, and the air in each space inside the heat collecting tube 1 is uniformly distributed and has uniform density.
Wherein the air intake device 12 comprises an air intake conduit 121; the air inlet device 12 is inserted into each air chamber 11; the air inlet device 12 is uniformly distributed in the heat collecting pipe 1, so that the air charging process of all air chambers 11 in the heat collecting pipe 1 can be more uniform and synchronous.
The air intake duct 121 may be provided to have the same length as the heat collecting pipe 1, which is simple to operate and reduces the amount of manual work.
In other embodiments of the present invention, the traction portion 123 may be provided in the heat collecting pipe 1 air inlet device 12; the traction portion 123 is provided at one end of the air intake duct 121 for drawing the air intake duct 121 in the extending direction of the heat collecting pipe 1 so that the set of exhaust holes 122 corresponds to the set air cells 11. The traction part 123 can correspondingly shorten the length of the heat collecting tube 1, save the cost, and can perform secondary inflation by manually moving the traction part 123 to a position with uneven inflation.
Specifically, the traction portion 123 may implement traction by an electric or manual means.
It should be noted that, the end of the air inlet pipe 121 near the traction portion 123 is closed, so as to avoid the gas waste during the movement of the heat collecting pipe 1.
Preferably, the traction portion 123 is made of iron wires, which are economical and durable and are convenient to replace.
Further, the air inlet pipe 121 is provided with an air outlet 122, and the air outlet 122 is used for releasing air to the corresponding air chamber 11. Preferably, the exhaust holes 122 are arranged in an array on the air inlet pipe 121, and groups of exhaust holes 122 with different array lengths are arranged according to the size of each air chamber 11, so that the uniformity of the air in the process of inflating the heat collecting pipe 1 is further enhanced through the arrangement of the positions and the number of the exhaust holes 122.
In other embodiments of the present invention, when the traction portion 123 is provided on the air inlet device 12 of the heat collecting pipe 1, the air discharge hole 122 in the air inlet pipe 121 may be provided only by the length of one air chamber 11, and the air discharge hole 122 may be moved to the next air chamber 11 by moving the traction portion 123 to release the corresponding air.
Specifically, a blocking layer 13 is arranged in the heat collecting tube 1, and two adjacent air chambers 11 are separated by the blocking layer 13 and are sealed with each other.
Preferably, the blocking layer 13 is a blocking sponge. The blocking sponge has the functions of dividing the adjacent air chambers 11, enabling the adjacent air chambers 11 to form two spaces sealed with each other, and also playing roles of water insulation, static electricity prevention and the like. And small holes 131 are formed in the blocking sponge, and air inlet pipes 121 are inserted in the extending direction of the heat collecting pipe 1 through the small holes 131 formed in the blocking layer 13, so that the air inlet pipes 121 move inside the heat collecting pipe 1.
The heat collecting pipe 1 further includes a plurality of exhaust devices 14; each air cell 11 is provided with an exhaust device 14, and the air cells 11 communicate with the outside through the exhaust device 14.
Preferably, the exhaust device 14 has a hole structure, and the exhaust device 14 enables the air chamber 11 inside the heat collecting tube 1 to form a vacuum environment, so that the purity of the inflation gas is improved, and the waste of the gas is reduced.
Wherein the heat collecting pipe 1 further comprises a housing 15; the outer shell 15 is wrapped outside each air chamber 11 to provide support and sealing for the heat collecting tube 1 and the plurality of air chambers 11 inside.
Specifically, the housing 15 includes: an inner layer 151 and an outer layer 152; the inner layer 151 is disposed between the outer layer 152 and the plenum 11. Specifically, the inner layer 151 is an outer wall of the air chamber 11, and the outer layer 152 wraps the plurality of air chambers 11 to provide functions such as connection and support for the plurality of air chambers 11.
Preferably, the outer layer 152 is a glass tube; and/or, the inner layer 151 is glass fiber reinforced plastic. Compared with common glass, the glass tube has the advantages of no toxic or side effect, mechanical property, thermal stability, water resistance, alkali resistance, acid resistance and the like, and has good popularization value and social benefit, so that the heat collecting tube 1 is more durable, and accidents are reduced. And the glass fiber reinforced plastic of the inner layer 151, also referred to as glass fiber reinforced plastic, is a composite material. The novel functional material is prepared from synthetic resin and glass fiber through a composite process. The glass fiber reinforced plastic material has the advantages of light weight and corrosion resistance, and compared with the common metal materials, the glass fiber reinforced plastic material has the following characteristics: the glass fiber reinforced plastic material is an energy-saving material; the strength is high, the performance is good, and the adaptability is wide. The strength of the heat collecting pipe 1 is increased by the combination of the glass tube material of the outer layer 152 and the glass fiber reinforced plastic material of the inner layer 151, so that it is possible to adapt to various installation environments.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be appreciated by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (6)
1. A heat collecting pipe inflator, comprising: a heat collecting pipe;
The heat collecting pipe includes: a plurality of air chambers and air inlet devices which are arranged in a separated mode;
the air chambers are linearly arranged and sealed relative to each other, and the air inlet device comprises an air inlet pipeline; the air inlet device is inserted into each air chamber in a penetrating way;
the air inlet pipeline is provided with an air outlet which is used for releasing air to the corresponding air chamber;
The exhaust holes are a group;
The air intake device includes: a traction section; the traction part is arranged at one end of the air inlet pipeline and is used for traction of the air inlet pipeline along the extending direction of the heat collecting pipeline so as to enable the set of air chambers which are correspondingly arranged in the exhaust holes;
A blocking layer is arranged in the heat collecting pipe, and two adjacent air chambers are separated by the blocking layer and are sealed with each other;
the plugging layer is provided with small holes for inserting the air inlet pipeline along the extending direction of the heat collecting pipe;
the blocking layer is a blocking sponge.
2. A heat collecting tube inflator according to claim 1, wherein an end of the intake tube near the traction portion is closed.
3. A heat collecting tube inflator device as recited in claim 1, wherein the heat collecting tube further comprises a plurality of exhaust devices; each air chamber is provided with an exhaust device, and the air chamber is communicated with the outside through the exhaust device.
4. A heat collecting tube inflator device as recited in claim 1, wherein the heat collecting tube further comprises a housing; the outer shell wraps each air chamber.
5. The heat collecting tube inflator device of claim 4, wherein the housing comprises: an inner layer and an outer layer; the inner layer is disposed between the outer layer and the air chamber.
6. The heat collecting tube air charging device as recited in claim 5 wherein the outer layer is a glass tube; and/or the inner layer is glass fiber reinforced plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810722586.0A CN108716781B (en) | 2018-07-03 | 2018-07-03 | Heat collecting pipe aerating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810722586.0A CN108716781B (en) | 2018-07-03 | 2018-07-03 | Heat collecting pipe aerating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108716781A CN108716781A (en) | 2018-10-30 |
| CN108716781B true CN108716781B (en) | 2024-07-26 |
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ID=63913311
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810722586.0A Active CN108716781B (en) | 2018-07-03 | 2018-07-03 | Heat collecting pipe aerating device |
Country Status (1)
| Country | Link |
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| CN (1) | CN108716781B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587186A (en) * | 2019-10-11 | 2019-12-20 | 中国电建集团福建工程有限公司 | Stainless steel pipeline anti-oxidation welding method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2796928Y (en) * | 2005-06-27 | 2006-07-19 | 四川石油管理局 | Argon gas filling protection device for biphase stainless steel pipe line welding |
| CN201662261U (en) * | 2010-03-12 | 2010-12-01 | 王小元 | Solar collecting pipe |
| CN208998361U (en) * | 2018-07-03 | 2019-06-18 | 中国电建集团核电工程有限公司 | A kind of thermal-collecting tube air charging system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1138685A (en) * | 1965-11-09 | 1969-01-01 | Std Services Ltd | Devices for use in the gas-shielded welding of tubes |
| CA1283954C (en) * | 1986-03-26 | 1991-05-07 | Goran Sundholm | Apparatus to be used when welding pipes together |
| DE9306578U1 (en) * | 1993-05-01 | 1993-07-01 | Otto Tuchenhagen GmbH & Co KG, 2059 Büchen | Device for applying gas to form weld seams in gas shielded welding processes |
| KR200198965Y1 (en) * | 2000-04-21 | 2000-10-02 | 주식회사모노 | Apparatus for supplying inert gas alternatively |
| CN2869702Y (en) * | 2005-05-16 | 2007-02-14 | 武汉市飞龙矿业有限公司 | Two-opening solar heat-absorbing pipe |
| CN104373759B (en) * | 2014-11-04 | 2017-03-01 | 王文杰 | A kind of distance vacuum insulation conveyance conduit |
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2018
- 2018-07-03 CN CN201810722586.0A patent/CN108716781B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2796928Y (en) * | 2005-06-27 | 2006-07-19 | 四川石油管理局 | Argon gas filling protection device for biphase stainless steel pipe line welding |
| CN201662261U (en) * | 2010-03-12 | 2010-12-01 | 王小元 | Solar collecting pipe |
| CN208998361U (en) * | 2018-07-03 | 2019-06-18 | 中国电建集团核电工程有限公司 | A kind of thermal-collecting tube air charging system |
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| Publication number | Publication date |
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| CN108716781A (en) | 2018-10-30 |
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