CN203771760U - Integrated double-path collector tube device for flat-panel Fresnel solar collector system - Google Patents
Integrated double-path collector tube device for flat-panel Fresnel solar collector system Download PDFInfo
- Publication number
- CN203771760U CN203771760U CN201420140949.7U CN201420140949U CN203771760U CN 203771760 U CN203771760 U CN 203771760U CN 201420140949 U CN201420140949 U CN 201420140949U CN 203771760 U CN203771760 U CN 203771760U
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- Prior art keywords
- tube
- light
- vacuum
- collection pipe
- heat collection
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- Expired - Lifetime
Links
- 239000011521 glass Substances 0.000 claims abstract description 24
- 238000000605 extraction Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 238000005086 pumping Methods 0.000 claims description 14
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Classifications
-
- 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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- Thermal Insulation (AREA)
Abstract
The utility model discloses an integrated double-path collector tube device for a flat-panel Fresnel solar collector system. The integrated double-path collector tube device comprises a pipeline vacuum extraction valve, a Y-shaped steam connection tube, a first steam connection tube supporting baffle, a second steam connection tube supporting baffle, a first outlet end bellows, a second outlet end bellows, a first vacuum glass tube, a second vacuum glass tube, a first condensing collector tube, a second condensing collector tube, a first vacuum extraction opening, a second vacuum extraction opening, a first inlet end bellows, a second inlet end bellows, a first condensate connection tube supporting baffle, a second condensate connection tube supporting baffle, and a condensate connection tube. The integrated double-path collector tube device has the advantages that integral mounting of collector tubes in the flat-panel Fresnel secondary-reflection solar collector system is achieved, flow resistance of the system is decreased, and flow heat transmission of the system is enhanced.
Description
Technical field
The utility model relates to solar energy utilization technique, relates in particular to a kind of integrated two-way thermal-collecting tube device for dull and stereotyped Fresnel collecting system.
Background technology
Panel solar hot water technology successfully realizes commercialization at present, and becomes the industrial chain of hundred billion grades at global type.But owing to being subject to technical limitations, temperature that classic flat-plate solar water technology produces is the highest also only reaches 120 DEG C of left and right, cannot meet the demand of middle high-temperature steam.High power concentrator technology (slot type, linear Fresnel, tower and dish formula) provides a kind of new technological approaches for high-temperature technology in solar energy.Wherein, for middle high-temperature steam system, Chinese patent 2,011 1 0004634.0 and Chinese patent 2,009 1 0099363.4 have proposed respectively to utilize the Natural Circulation collecting system of high-temperature steam in slot light collection generation.But because slot type system is relatively heavy, wind carries also large; Therefore, proposed to utilize the method for linear Fresnel secondary reflection to solve abroad, this device carries the more satisfied safety and reliability requirement that is placed on building roof in weight and wind.The thermal-collecting tube quantity of installing due to top in this flat-panel systems is multiple (>1), and the installation method adopting is at present to utilize single thermal-collecting tube to carry out connection in series-parallel connection, lack optimization at the mobile of system with on conducting heat, install also too loaded down with trivial details, even cannot ensure homogeneity, also there is larger space in the thermal-collecting tube integrated design that therefore, how to meet Natural Circulation collecting system under this design feature.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned shortcoming, and a kind of integrated two-way thermal-collecting tube device for dull and stereotyped Fresnel collecting system is provided.
For achieving the above object, the utility model is by the following technical solutions:
Integrated two-way thermal-collecting tube device for dull and stereotyped Fresnel collecting system comprises pipeline vacuum extraction valve, Y type steam connection tube, the first steam connection tube supporting baffle, the second steam connection tube supporting baffle, the first port of export bellows, the second port of export bellows, the first glass tube with vacuum, the second glass tube with vacuum, the first light-gathering heat collection pipe, the second light-gathering heat collection pipe, the first vacuum pumping opening, the second vacuum pumping opening, the first arrival end bellows, the second arrival end bellows, the first condensed water tube connector supporting baffle, the second condensed water tube connector supporting baffle, condensed water tube connector, Y type condensed water tube connector two ports of export are welded to connect with the first light-gathering heat collection pipe and the second light-gathering heat collection pipe arrival end respectively by the first arrival end bellows and the second arrival end bellows, Y type steam connection tube two arrival ends are welded to connect with the first light-gathering heat collection pipe and the second light-gathering heat collection pipe port of export respectively by the first port of export bellows and the second port of export bellows, the first glass tube with vacuum and the second glass tube with vacuum are equipped with respectively in the first light-gathering heat collection pipe and the second light-gathering heat collection pipe outside, on the first glass tube with vacuum and the second glass tube with vacuum, be respectively equipped with the first vacuum pumping opening and the second vacuum pumping opening, Y type steam connection tube two arrival ends are equipped with respectively the first steam connection tube supporting baffle and the second steam connection tube supporting baffle, Y type condensed water tube connector two ports of export are equipped with respectively the first condensed water tube connector supporting baffle and the second condensed water tube connector supporting baffle, the outlet section of Y type steam connection tube is equipped with pipeline vacuum extraction valve.
Described Y type steam connection tube, the first light-gathering heat collection pipe, the second light-gathering heat collection pipe are in a plane.Described the first light-gathering heat collection pipe, the selective light-absorbing coating of the second light-gathering heat collection pipe plated surface, and both are equal in length.
The utility model is by carrying out integrated design and installation by two thermal-collecting tubes that are arranged in same flat plate collector by steam connection tube and condensed water tube connector, ensure the homogeneity of thermal-collecting tube installation site, and reduced the utilization of connecting line, reduce the flow resistance of system; And ensured the homogeneity of the pressure and temperature in two thermal-collecting tubes, and improve the isothermal feature of system, the reliability of system is provided.
Brief description of the drawings
Fig. 1 is the integrated two-way thermal-collecting tube apparatus structure schematic diagram for dull and stereotyped Fresnel collecting system;
In figure: pipeline vacuum extraction valve 1, steam connection tube 2, the first steam connection tube supporting baffle 3-1, the second steam connection tube supporting baffle 3-2, the first port of export bellows 4-1, the second port of export bellows 4-2, the first glass tube with vacuum 5-1, the second glass tube with vacuum 5-2, the first light-gathering heat collection pipe 6-1, the second light-gathering heat collection pipe 6-2, the first vacuum pumping opening 7-1, the second vacuum pumping opening 7-2, the first arrival end bellows 8-1, the second arrival end bellows 8-2, the first condensed water tube connector supporting baffle 9-1, the second condensed water tube connector supporting baffle 9-2, condensed water tube connector 10.
Detailed description of the invention
As shown in Figure 1, integrated two-way thermal-collecting tube device for dull and stereotyped Fresnel collecting system comprises pipeline vacuum extraction valve 1, Y type steam connection tube 2, the first steam connection tube supporting baffle 3-1, the second steam connection tube supporting baffle 3-2, the first port of export bellows 4-1, the second port of export bellows 4-2, the first glass tube with vacuum 5-1, the second glass tube with vacuum 5-2, the first light-gathering heat collection pipe 6-1, the second light-gathering heat collection pipe 6-2, the first vacuum pumping opening 7-1, the second vacuum pumping opening 7-2, the first arrival end bellows 8-1, the second arrival end bellows 8-2, the first condensed water tube connector supporting baffle 9-1, the second condensed water tube connector supporting baffle 9-2, condensed water tube connector 10, 10 liang of ports of export of Y type condensed water tube connector are welded to connect with the first light-gathering heat collection pipe 6-1 and the second light-gathering heat collection pipe 6-2 arrival end respectively by the first arrival end bellows 8-1 and the second arrival end bellows 8-2, 2 liang of arrival ends of Y type steam connection tube are welded to connect with the first light-gathering heat collection pipe 6-1 and the second light-gathering heat collection pipe 6-2 port of export respectively by the first port of export bellows 4-1 and the second port of export bellows 4-2, the first glass tube with vacuum 5-1 and the second glass tube with vacuum 5-2 are equipped with respectively in the first light-gathering heat collection pipe 6-1 and the second light-gathering heat collection pipe 6-2 outside, on the first glass tube with vacuum 5-1 and the second glass tube with vacuum 5-2, be respectively equipped with the first vacuum pumping opening 7-1 and the second vacuum pumping opening 7-2, 2 liang of arrival ends of Y type steam connection tube are equipped with respectively the first steam connection tube supporting baffle 3-1 and the second steam connection tube supporting baffle 3-2, 10 liang of ports of export of Y type condensed water tube connector are equipped with respectively the first condensed water tube connector supporting baffle 9-1 and the second condensed water tube connector supporting baffle 9-2, the outlet section of Y type steam connection tube 2 is equipped with pipeline vacuum extraction valve 1.
Described Y type steam connection tube 2, the first light-gathering heat collection pipe 6-1, the second light-gathering heat collection pipe 6-2 are in a plane.Described the first light-gathering heat collection pipe 6-1, the selective light-absorbing coating of the second light-gathering heat collection pipe 6-2 plated surface, and both are equal in length.
Main working process of the present utility model is as follows: this integrated apparatus is by four tube connector supporting baffle installations of the steam connection tube of condensed water tube connector and the support of dull and stereotyped Fresnel secondary reflection collecting system; Condensate pipe tube connector is connected with condensed water main pipeline, condensed water is assigned to and in tube connector, carries out secondary distribution again and flow into two parallel thermal-collecting tubes through main pipeline, the glass tube with vacuum that sunshine is undertaken seeing through respectively outside two thermal-collecting tubes after secondary reflection focuses on by Fresnel reflecting mirror and secondary reflection mirror heats thermal-collecting tube, most of luminous energy is absorbed and is converted into heat energy by the selective coating on thermal-collecting tube, the fluid in heating thermal-collecting tube.In two thermal-collecting tubes, the fluid of heating again collects from entrance flows out in steam connection tube, flows into main steam header road.
For simplifying the installation of thermal-collecting tube, improve installation accuracy, the utility model proposes two thermal-collecting tubes are carried out to integrated manufacture processing by tube connector; Meanwhile, also reduce tube connector total length, reduced the flow resistance of system; In addition, the integrated use of tube connector, causes communicating with each other between two thermal-collecting tubes, thereby has also ensured that equality of temperature is between the two with pressure property, thereby has reduced the stress between thermal-collecting tube, has ensured the reliability of system.Glass tube with vacuum is housed on thermal-collecting tube, and adopts bellows to carry out metal solder, ensure thermal-collecting tube and extraneous vacuum heat-preserving and eliminate the effect of stress of glassy alloy between belonging to, and reduce heat loss through convection loss.Steam connection tube and not optically focused of condensed water tube connector, therefore adopt conventional insulation material to be incubated.Pipeline vacuum extraction valve is housed on steam connection tube, to meet in the application process of natural cycle system, carries out the effect that segmentation part vacuumizes in managing.
The utility model, by importing and exporting and add condensed water and steam connection tube at thermal-collecting tube, is realized Fresnel secondary reflection collecting system thermal-collecting tube is carried out to integrated design installation, reaches the installation accuracy that improves thermal-collecting tube, reduces the object of system flow resistance.
Claims (3)
1. the integrated two-way thermal-collecting tube device for dull and stereotyped Fresnel collecting system, it is characterized in that comprising pipeline vacuum extraction valve (1), Y type steam connection tube (2), the first steam connection tube supporting baffle (3-1), the second steam connection tube supporting baffle (3-2), the first port of export bellows (4-1), the second port of export bellows (4-2), the first glass tube with vacuum (5-1), the second glass tube with vacuum (5-2), the first light-gathering heat collection pipe (6-1), the second light-gathering heat collection pipe (6-2), the first vacuum pumping opening (7-1), the second vacuum pumping opening (7-2), the first arrival end bellows (8-1), the second arrival end bellows (8-2), the first condensed water tube connector supporting baffle (9-1), the second condensed water tube connector supporting baffle (9-2), condensed water tube connector (10), Y type condensed water tube connector (10) two ports of export are welded to connect with the first light-gathering heat collection pipe (6-1) and the second light-gathering heat collection pipe (6-2) arrival end respectively by the first arrival end bellows (8-1) and the second arrival end bellows (8-2), Y type steam connection tube (2) two arrival ends are welded to connect with the first light-gathering heat collection pipe (6-1) and the second light-gathering heat collection pipe (6-2) port of export respectively by the first port of export bellows (4-1) and the second port of export bellows (4-2), the first glass tube with vacuum (5-1) and the second glass tube with vacuum (5-2) are equipped with respectively in the first light-gathering heat collection pipe (6-1) and the second light-gathering heat collection pipe (6-2) outside, the first glass tube with vacuum 5-1) and the second glass tube with vacuum (5-2) on be respectively equipped with the first vacuum pumping opening (7-1) and the second vacuum pumping opening (7-2), Y type steam connection tube (2) two arrival ends are equipped with respectively the first steam connection tube supporting baffle (3-1) and the second steam connection tube supporting baffle (3-2), Y type condensed water tube connector (10) two ports of export are equipped with respectively the first condensed water tube connector supporting baffle (9-1) and the second condensed water tube connector supporting baffle (9-2), the outlet section of Y type steam connection tube (2) is equipped with pipeline vacuum extraction valve (1).
2. a kind of integrated two-way thermal-collecting tube device for dull and stereotyped Fresnel collecting system according to claim 1, is characterized in that described Y type steam connection tube (2), the first light-gathering heat collection pipe (6-1), the second light-gathering heat collection pipe (6-2) are in a plane.
3. a kind of integrated two-way thermal-collecting tube device for dull and stereotyped Fresnel collecting system according to claim 1, it is characterized in that described the first light-gathering heat collection pipe (6-1), the selective light-absorbing coating of the second light-gathering heat collection pipe (6-2) plated surface, and both are equal in length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420140949.7U CN203771760U (en) | 2014-03-27 | 2014-03-27 | Integrated double-path collector tube device for flat-panel Fresnel solar collector system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420140949.7U CN203771760U (en) | 2014-03-27 | 2014-03-27 | Integrated double-path collector tube device for flat-panel Fresnel solar collector system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203771760U true CN203771760U (en) | 2014-08-13 |
Family
ID=51288945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420140949.7U Expired - Lifetime CN203771760U (en) | 2014-03-27 | 2014-03-27 | Integrated double-path collector tube device for flat-panel Fresnel solar collector system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203771760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900278A (en) * | 2014-03-27 | 2014-07-02 | 浙江大学 | Integral dual-collector tube device for flat-plate Fresnel heat-collection system |
-
2014
- 2014-03-27 CN CN201420140949.7U patent/CN203771760U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900278A (en) * | 2014-03-27 | 2014-07-02 | 浙江大学 | Integral dual-collector tube device for flat-plate Fresnel heat-collection system |
| CN103900278B (en) * | 2014-03-27 | 2015-09-16 | 浙江大学 | For the integrated two-way thermal-collecting tube device of dull and stereotyped Fresnel collecting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140813 Effective date of abandoning: 20150916 |
|
| RGAV | Abandon patent right to avoid regrant |