CN212457447U - Turbulent flow high-temperature metal straight-through pipe for solar heat collection system - Google Patents
Turbulent flow high-temperature metal straight-through pipe for solar heat collection system Download PDFInfo
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- CN212457447U CN212457447U CN201922503385.4U CN201922503385U CN212457447U CN 212457447 U CN212457447 U CN 212457447U CN 201922503385 U CN201922503385 U CN 201922503385U CN 212457447 U CN212457447 U CN 212457447U
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- 239000002184 metal Substances 0.000 title claims abstract description 57
- 239000011521 glass Substances 0.000 claims abstract description 16
- 238000003491 array Methods 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract description 2
- 241000208125 Nicotiana Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- 244000269722 Thea sinensis Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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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
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model relates to a straight pipe of turbulent flow high temperature metal for solar energy collection system, including the straight through glass pipe of solar energy, the straight pipe of high temperature metal, through two metal end covers about it and match the sealing-in through corrugated metal pipe and keep vacuum state, its characterized in that, still including inlaying the turbulent flow tube radiator of the straight pipe inlayer of high temperature metal the stamping welding of turbulent flow tube radiator inner wall has a plurality of radiating fin, radiating fin along the pipe wall evenly sets up in the turbulent flow tube radiator. The utility model discloses can the pressure-bearing use, with light and heat or other heat-conducting medium even conversions, the security is high, long service life, application scope is wide, both can use ordinary solar water heater, again can civilian hot water engineering, also can form the integration with the building and use. Simple structure, simple to operate, the anti-wind ability reinforce uses the region more extensive, can save the installation area greatly owing to efficient, is favorable to promoting solar energy.
Description
Technical Field
The utility model belongs to the technical field of solar energy collection, a solar energy heat utilization is related to, concretely relates to straight pipe of turbulent flow high temperature metal for solar energy collection system.
Background
At present, solar energy utilization is a very active research field in current energy science, the existing metal pipe and glass pipe are made of materials, the pressure bearing is low, the metal pipe and glass pipe are mainly used for civil hot water engineering, low-temperature hot water is generated for people to use, and a medium in a straight-through pipe cannot be heated to a higher temperature due to the fact that the metal pipe cannot bear higher hydraulic pressure, so that the application range of the high-temperature metal straight-through pipe is greatly limited. The solar energy is rich and environment-friendly, and how to improve the heat collection temperature and efficiency meets the heat energy requirements of some special fields, for example, the solar energy generation, tea grower baking tea leaves or tobacco grower baking tobacco leaves, redesign is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve above-mentioned problem, provide a straight pipe of turbulent flow high temperature metal for solar energy collection system, concrete technical scheme is:
a turbulent high-temperature metal straight-through pipe for a solar heat collection system comprises a solar straight-through glass pipe (1) and a high-temperature metal straight-through pipe (2), wherein the high-temperature metal straight-through pipe (2) and the solar glass pipe (1) are in a vacuum state through a left metal end cover and a right metal end cover thereof and through a metal corrugated pipe (5) in a matching sealing manner, and the inner space of the pipe is vacuumized; the length (L) of the high-temperature metal straight-through pipe (2) is greater than the length (L1) of the solar glass pipe (1), and the solar glass pipe is characterized by further comprising: the high-temperature metal straight-through pipe is characterized in that a turbulent pipe type radiator (3) is embedded in the inner layer of the high-temperature metal straight-through pipe (2), a plurality of radiating fins (4) are stamped and welded on the inner wall of the turbulent pipe type radiator (3), the radiating fins (4) are uniformly arranged along the inner pipe wall of the turbulent pipe type radiator (3), the height (H) of each radiating fin (4) is smaller than the radius of the inner diameter of the turbulent pipe type radiator (3), the fin distance (L3) of each radiating fin (4) is larger than the diameter (D) of the inner diameter of the turbulent pipe type radiator (3), and the radiating fins (4) are obliquely arranged and have consistent oblique directions.
The further improvement is that the outer surface of the high-temperature metal straight-through pipe (2) and the radiating fins (4) are plated with selective heat-absorbing coatings.
The further improvement is that two ports of the high-temperature metal straight-through pipe (2) are flat ports or threaded ports, so that the solar heat collection arrays with different specifications and suitable for various purposes can be conveniently combined in series and in parallel.
The utility model discloses profitable technological effect is:
1. the utility model discloses an adopt the direct pipe of high temperature metal and inlay at its inlayer and have turbulent flow tubular radiator, the bearing capacity of product is showing and is improving, high temperature resistant, difficult damaged. The plurality of radiating fins stamped and welded on the inner wall of the turbulent tube type radiator can ensure that the radiating fins uniformly distribute and heat the temperature of the liquid in the metal tube, and the problem of layered flow of the working medium in the straight-through tube is solved. In addition, the turbulent flow radiator is provided with the radiating fins, so that the radiating area is increased, and the radiating efficiency is improved; the finned sleeve is embedded in the high-temperature metal straight-through pipe, and the metal straight-through pipe and the turbulent flow radiator are tightly attached by embedding, so that heat conduction exchange is facilitated.
2. In addition, two ends of the metal straight-through pipe are both opened, the ports are plain or are provided with threads, and a plurality of metal pipes can be conveniently combined in series and parallel to form different specifications through welding or threaded connection, so that the efficiency is higher, the temperature of the fluid working medium in the pipe can be obviously improved, and the temperature of the fluid working medium in the pipe can reach 100-350 ℃, which is obviously improved compared with the existing product. The solar water heater is suitable for various occasions, is particularly suitable for civil hot water engineering, solar air conditioning engineering and solar thermal power generation engineering, and can also be integrally used with buildings.
3. Simple structure, the security performance is high, long service life, it is more extensive to use the region, because efficient can save the installation greatly and use the land area, be favorable to promoting solar energy power generation or hot water engineering.
4. The solar cell has the advantages of saving materials, having low cost, and ensuring that people can utilize solar energy more environmentally and conveniently, and the cost is lower.
Drawings
Fig. 1 is a schematic view of a turbulent high-temperature metal straight pipe structure for a solar heat collection system according to the present invention.
Fig. 2 is a schematic structural view of the inner tube radiator in fig. 1.
In the figure: 1-solar straight-through glass tube; 2-high temperature metal straight-through pipe; 3- -turbulent tube radiator; 4- -cooling fins; 5- -metal bellows; h- -height of the fin; d-the diameter of the inner diameter of the turbulent tube type radiator; l-length of high-temperature metal straight-through pipe; l1- -length of solar glass tube.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-2, a schematic diagram of a turbulent high-temperature metal straight-through pipe structure and a schematic diagram of a pipe radiator structure for a solar heat collection system are respectively shown. The solar straight-through solar heat collector comprises a solar straight-through glass tube 1 and a high-temperature metal straight-through tube 2; the length L of the high-temperature metal straight-through pipe 2 is greater than the length L1 of the solar glass pipe 1, and the solar glass pipe further comprises: the high-temperature metal straight-through pipe 2 is characterized in that a turbulent pipe type radiator 3 is embedded in the inner layer of the high-temperature metal straight-through pipe 2, a plurality of radiating fins 4 are stamped and welded on the inner wall of the turbulent pipe type radiator 3, the radiating fins 4 are uniformly arranged along the inner pipe wall of the turbulent pipe type radiator 3, the height H of each radiating fin 4 is smaller than the radius of the inner diameter of the turbulent pipe type radiator 3, the fin interval L3 of each radiating fin 4 is larger than the diameter D of the inner diameter of the turbulent pipe type radiator 3, and the radiating fins 4 are obliquely arranged and have the same oblique direction. The outer surface of the high-temperature metal straight-through pipe 2 and the radiating fins 4 are plated with selective heat-absorbing coatings, so that the technical effect is better.
In addition, the solar glass tube 1 is arranged outside the high-temperature metal straight-through tube 2, the left and right metal end covers of the high-temperature metal straight-through tube are matched and sealed with the corrugated tube port 5, and the inner space of the high-temperature metal straight-through tube is vacuumized.
Two ports of the high-temperature metal straight-through pipe 2 are flat ports or threaded ports, so that solar heat collection arrays with different specifications suitable for various purposes can be conveniently combined in series and in parallel.
The utility model discloses can the pressure-bearing use, with light and heat or other heat-conducting medium even conversions, the security is high, long service life, application scope is wide, both can use ordinary solar water heater, again can civilian hot water engineering, also can form the integration with the building and use. Simple structure, simple to operate, the anti-wind ability reinforce uses the region more extensive, can save the installation area greatly owing to efficient, is favorable to promoting solar energy.
Claims (3)
1. The utility model provides a straight-through pipe of turbulent flow high temperature metal for solar energy collection system, includes that solar energy leads directly glass pipe (1), high temperature metal leads directly pipe (2), high temperature metal lead directly between pipe (2) and solar energy leads directly glass pipe (1) through two metal end covers about it and through metal bellows (5) matching sealing-in and keep vacuum state, length (L) of the straight-through pipe of high temperature metal (2) is greater than length (L1) of the straight-through glass pipe of solar energy (1), its characterized in that still includes: the high-temperature metal straight-through pipe is characterized in that a turbulent pipe type radiator (3) is embedded in the inner layer of the high-temperature metal straight-through pipe (2), a plurality of radiating fins (4) are stamped and welded on the inner wall of the turbulent pipe type radiator (3), the radiating fins (4) are uniformly arranged along the inner pipe wall of the turbulent pipe type radiator (3), the height (H) of each radiating fin (4) is smaller than the radius of the inner diameter of the turbulent pipe type radiator (3), the fin distance (L3) of each radiating fin (4) is larger than the diameter (D) of the inner diameter of the turbulent pipe type radiator (3), and the radiating fins (4) are obliquely arranged and have consistent oblique directions.
2. Turbulent high temperature metal straight-through tube for solar energy collection system according to claim 1, characterized in that the outer surface of the high temperature metal straight-through tube (2) and the heat dissipating fins (4) are coated with selective heat absorbing coating.
3. The turbulent flow high-temperature metal straight-through pipe for the solar heat collection system according to claim 1 or 2, wherein two ports of the high-temperature metal straight-through pipe (2) are flat ports or threaded ports, so that solar heat collection arrays with different specifications suitable for various purposes can be conveniently combined in series and parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922503385.4U CN212457447U (en) | 2019-12-30 | 2019-12-30 | Turbulent flow high-temperature metal straight-through pipe for solar heat collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922503385.4U CN212457447U (en) | 2019-12-30 | 2019-12-30 | Turbulent flow high-temperature metal straight-through pipe for solar heat collection system |
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| Publication Number | Publication Date |
|---|---|
| CN212457447U true CN212457447U (en) | 2021-02-02 |
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|---|---|---|---|
| CN201922503385.4U Active CN212457447U (en) | 2019-12-30 | 2019-12-30 | Turbulent flow high-temperature metal straight-through pipe for solar heat collection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928494A (en) * | 2019-12-30 | 2020-11-13 | 青岛奥博能源电力有限公司 | Turbulent flow high-temperature metal straight-through pipe for solar heat collection system |
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2019
- 2019-12-30 CN CN201922503385.4U patent/CN212457447U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928494A (en) * | 2019-12-30 | 2020-11-13 | 青岛奥博能源电力有限公司 | Turbulent flow high-temperature metal straight-through pipe for solar heat collection system |
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