CN209744742U - Solar air heat collector with straight-through pipe structure - Google Patents
Solar air heat collector with straight-through pipe structure Download PDFInfo
- Publication number
- CN209744742U CN209744742U CN201920298934.6U CN201920298934U CN209744742U CN 209744742 U CN209744742 U CN 209744742U CN 201920298934 U CN201920298934 U CN 201920298934U CN 209744742 U CN209744742 U CN 209744742U
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- pipe
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- air
- heat collecting
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- 239000011521 glass Substances 0.000 claims abstract description 12
- 239000011358 absorbing material Substances 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 abstract description 6
- 239000003570 air Substances 0.000 description 55
- 239000012080 ambient air Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000002627 tracheal intubation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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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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- Photovoltaic Devices (AREA)
Abstract
The utility model provides a solar air heat collector with a straight-through pipe structure, which comprises an air inlet header, an air outlet header and a plurality of heat collecting units connected between the two headers; the heat collecting unit is a straight-through pipe, the outer layer of the straight-through pipe is a transparent glass pipe, the inner layer of the straight-through pipe is a heat collecting pipe, a cavity is formed between the transparent glass pipe and the heat collecting pipe, the two ends of the transparent glass pipe are sealed and fixed through pipe fixing rubber rings to form a straight-through double-layer sleeved pipe body, the outer wall of the heat collecting pipe is coated with a solar heat absorbing material, heat transfer fins are fixed on the inner wall of the heat collecting pipe, and the cross sections of the. The utility model provides a pair of through type tubular construction solar energy air heat collector adopts through type tubular construction, and adopts the heat transfer fin, has reduced the running resistance of air current, has increased heat transfer area of contact, can produce a large amount of hot-blast outputs, makes the abundant heat transfer output of intraductal absorbing solar heat, improves heat exchange efficiency.
Description
Technical Field
The utility model belongs to the technical field of solar photothermal utilization equipment, have and belong to a straight through tubular construction solar energy air heat collector.
Background
With increasingly serious atmospheric pollution, haze prevention and control are achieved, clean energy instead of fire coal is the main development direction, solar energy is used as the source of the clean energy, and the development and utilization of winter heating have profound significance.
Solar energy utilization equipment is generally divided into a water system and an air heating system according to the distinction of heat transfer media, and the air heating system has many advantages which are highly valued by research institutions. In practical applications, solar air heat collecting devices in the prior art are roughly divided into flat plate type solar air heat collecting devices and evacuated collector tube-inserted flow type air heat collecting devices.
The flat plate type solar air heat collection equipment mostly adopts a box structure form, and the problem that the hot air flow organization in the box is difficult to optimize exists, so that the heat collected in the box is retained at the position outside the air inlet and outlet flow passage, and the heat output efficiency of the equipment is influenced.
The vacuum heat collecting tube intubation drainage type air heat collecting equipment is characterized in that a drainage tube is inserted into a vacuum heat collecting tube to guide out heat in the tube, the application of a small-diameter drainage tube limits the hot air quantity output by a system, and for the characteristic of small specific heat capacity of an air medium, large heat cannot be output without large air quantity, and the heat output efficiency of the equipment is also influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solar air heat collector with a straight-through pipe structure to achieve the purposes of improving the heat output efficiency, simple structure and reducing the production cost.
A solar air heat collector with a straight-through pipe structure is characterized by comprising an air inlet header, an air outlet header and a plurality of heat collecting units connected between the two headers; the heat collecting unit is a straight-through pipe, the outer layer of the straight-through pipe is a transparent glass pipe, the inner layer of the straight-through pipe is a heat collecting pipe, a cavity is formed between the transparent glass pipe and the heat collecting pipe, the two ends of the transparent glass pipe are sealed and fixed by pipe fixing rubber rings to form a straight-through double-layer sleeved pipe body, and an air layer is arranged in the cavity; the solar heat collecting tube is characterized in that the outer wall of the heat collecting tube is coated with a solar heat absorbing material, and the inner wall of the heat collecting tube is fixed with heat transfer fins, wherein the cross sections of the heat transfer fins are S-shaped.
Furthermore, the air inlet header and the air outlet header are respectively provided with a plug hole; and a sealing rubber ring is fixed in the inserting hole, and the straight-through pipe is inserted and connected at the position of the sealing rubber ring.
Furthermore, an input air pipe of the air inlet header or an output air pipe of the air outlet header is connected with a power traction device.
Further, the power traction equipment is a draught fan or a blower.
Further, the cross section of the heat transfer fin is cross-shaped.
The utility model has the advantages that:
The utility model provides a through type tubular construction solar energy air heat collector adopts through type tubular construction, has reduced ambient air or indoor return air current's running resistance, can produce a large amount of hot-blast outputs, has improved hot-blast operation air current and has organized, makes the abundant heat transfer output of intraductal absorbing solar heat, has improved system efficiency. And the heat transfer fins are adopted to increase the contact area of ambient air or indoor return air and the heat collecting pipes with heat, so that the heat can be fully exchanged, and the heat exchange efficiency is improved.
Drawings
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a straight pipe of the present invention;
Fig. 3 is a schematic top view of the through pipe of the present invention.
In the figure, 1, an air inlet header; 2. an air outlet header; 3. a cavity; 4. a transparent glass tube; 5. a heat collecting pipe; 6. heat transfer fins; 7. fixing a pipe rubber ring; 8. and sealing the rubber ring.
Detailed Description
Example 1
referring to the attached drawings, the solar air heat collector with the straight-through type pipe structure is characterized by comprising an air inlet header 1, an air outlet header 2 and a plurality of heat collecting units connected between the two headers; the heat collecting unit is a straight-through pipe, the outer layer of the straight-through pipe is a transparent glass pipe 4, the inner layer of the straight-through pipe is a heat collecting pipe 5, a cavity 3 is formed between the transparent glass pipe 4 and the heat collecting pipe 5, the two ends of the cavity are sealed and fixed by pipe fixing rubber rings 7 to form a straight-through double-layer sleeved pipe body, and an air layer is arranged in the cavity 3; the air inlet header 1 and the air outlet header 2 are respectively provided with a splicing hole; a sealing rubber ring 8 is fixed in the inserting hole, and the straight-through pipe is inserted and connected at the position of the sealing rubber ring 8; the outer wall of the heat collecting pipe is coated with a solar heat absorbing material. The inner wall of the heat collecting pipe is fixed with a heat transfer fin 6, and the heat transfer fin 6 divides the interior of the heat collecting pipe into two cavities; the section of the heat transfer fin 6 is S-shaped.
And an output air pipe of the air outlet header 1 is connected with an induced draft fan.
The outer bottoms of the air outlet header 1 and the air inlet header 2 are fixedly provided with a fixed frame which is a vertical supporting frame and is fixed on the outer side wall of the building when in application; or the side surfaces of the air outlet header 1 and the air inlet header 2 are welded with fixing holes, and the air outlet header 1 and the air inlet header 2 are fixed on the outdoor side wall of the building through the fixing holes.
Example 2
On the basis of the structure of the embodiment 1, the structure is different from the structure of the embodiment 1 in that the section of the radiating fin 6 is in a cross shape; an input air pipe of the air inlet header 2 is connected with a blower; the fixing frame is an inclined triangular supporting frame and is fixed on a roof for use when in use.
Example 3
The utility model also provides a working method of through tubular construction solar energy air heat collector:
Solar energy collects heat through a heat collecting pipe 5, an ambient air or indoor return air input pipe is connected with an air inlet header 2, the ambient air or indoor return air passes through the air inlet header 2 and then contacts with a heat transfer fin 6 through a straight pipe, the heat collecting pipe 5 transfers heat to the heat transfer fin 6, and then the ambient air or indoor return air exchanges heat with the inner wall of the heat collecting pipe and the heat transfer fin and is converted into hot air which is output in an air outlet header 1.
Claims (5)
1. A solar air heat collector with a straight-through pipe structure is characterized by comprising an air inlet header, an air outlet header and a plurality of heat collecting units connected between the two headers; the heat collecting unit is a straight-through pipe, the outer layer of the straight-through pipe is a transparent glass pipe, the inner layer of the straight-through pipe is a heat collecting pipe, a cavity is formed between the transparent glass pipe and the heat collecting pipe, the two ends of the transparent glass pipe are sealed and fixed by pipe fixing rubber rings to form a straight-through double-layer sleeved pipe body, and an air layer is arranged in the cavity; the solar heat collecting tube is characterized in that the outer wall of the heat collecting tube is coated with a solar heat absorbing material, and the inner wall of the heat collecting tube is fixed with heat transfer fins, wherein the cross sections of the heat transfer fins are S-shaped.
2. The solar air heat collector with a straight-through pipe structure according to claim 1, wherein the air inlet header and the air outlet header are respectively provided with a plug hole; and a sealing rubber ring is fixed in the inserting hole, and the straight-through pipe is inserted and connected at the position of the sealing rubber ring.
3. The solar air heat collector with a straight-through pipe structure according to claim 1, wherein a power traction device is connected to an input air pipe of the air inlet header or an output air pipe of the air outlet header.
4. A solar air collector with a straight-through tube structure according to claim 3 wherein the power traction device is an induced draft fan or an air blower.
5. a solar air collector with a straight-through tube structure according to claim 1 wherein the cross-section of the heat transfer fins is cross-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920298934.6U CN209744742U (en) | 2019-03-08 | 2019-03-08 | Solar air heat collector with straight-through pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920298934.6U CN209744742U (en) | 2019-03-08 | 2019-03-08 | Solar air heat collector with straight-through pipe structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209744742U true CN209744742U (en) | 2019-12-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920298934.6U Active CN209744742U (en) | 2019-03-08 | 2019-03-08 | Solar air heat collector with straight-through pipe structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209744742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798671A (en) * | 2019-03-08 | 2019-05-24 | 艾科尔新能源科技有限公司 | A kind of through-type pipe structure solar energy air heat collector and its working method |
-
2019
- 2019-03-08 CN CN201920298934.6U patent/CN209744742U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798671A (en) * | 2019-03-08 | 2019-05-24 | 艾科尔新能源科技有限公司 | A kind of through-type pipe structure solar energy air heat collector and its working method |
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