CN201615466U - Coaxial sleeve groove type solar energy heat collecting pipe module of single-layered glass pipe - Google Patents
Coaxial sleeve groove type solar energy heat collecting pipe module of single-layered glass pipe Download PDFInfo
- Publication number
- CN201615466U CN201615466U CN2009202005818U CN200920200581U CN201615466U CN 201615466 U CN201615466 U CN 201615466U CN 2009202005818 U CN2009202005818 U CN 2009202005818U CN 200920200581 U CN200920200581 U CN 200920200581U CN 201615466 U CN201615466 U CN 201615466U
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- pipe
- sleeve pipe
- outer tube
- sleeve
- flange
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- 239000011521 glass Substances 0.000 title claims abstract description 49
- 238000009413 insulation Methods 0.000 claims abstract description 19
- 239000000956 alloy Substances 0.000 claims abstract description 13
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 13
- 239000002356 single layer Substances 0.000 claims description 11
- 238000005086 pumping Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000005855 radiation Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000003466 welding 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
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Abstract
The utility model discloses a coaxial sleeve groove type solar energy heat collecting pipe module of a single-layered glass tube. One end of a sleeve inner pipe is connected with a condensed water main pipe through a condensed water inlet pipe; flanges are arranged at two ends of the condensed water main pipe; a sleeve outer pipe is sleeved outside the sleeve inner pipe; the other end of the sleeve inner pipe is communicated with the sleeve outer pipe; the connecting ends of the sleeve outer pipe and the sleeve inner pipe are connected with one end of a steam outlet pipe; the other end of the steam outlet pipe is connected with the steam main pipe; flanges are arranged at two ends of the steam main pipe; a U-shaped glass pipe is sleeved outside the sleeve outer pipe and hermetically connected with the sleeve outer pipe through a special alloy sealing cover; and two ends of the U-shaped glass pipe are fixed on the sleeve outer pipe through two heat insulation supporting parts. The utility model efficiently transfers absorbed heat energy into devices for heat energy utilization. Therefore, the whole solar energy heat collecting pipe has the advantages of high efficiency, simple structure, modular design, convenient installation, high positioning accuracy, low production cost and large use area and provides the possibility for the popularization of solar energy medium-high temperature utilization.
Description
Technical field
The utility model relates to the groove type solar thermal-collecting tube, relates in particular to a kind of coaxial sleeve pipe type and groove type solar heat collection pipe module of single-layer glass pipe.
Background technology
High-temperature steam was to use straight-through thermal-collecting tube mostly during overseas utilization solar energy produced, and to be liquid flow to the other end by an end of thermal-collecting tube to the course of work of this thermal-collecting tube, and thermal-collecting tube absorbs the sunlight heating working medium, finally produces steam in outlet.But this system exists the welding procedure of following problem (1) glass and steel still immature, the generating usefulness straight pipe at hot conditions to having relatively high expectations of sealing, complex process, yield rate is low, causes price high; (2) need to add bellows at two ends in order to solve the steel problem different with the glass swelling coefficient, complex structure is easy to generate moment of torsion under the situation of unbalance stress, causes sealing two ends to produce big stress.Traditional U type pipe also has application at present, but also exists a large amount of problems: (1) because the internal diameter of glass tube with vacuum is fixed, so the external diameter of every metal tube of traditional U type pipe can not surpass vacuum tube half, general caliber is less, flow resistance is big; (2) because caliber is less, and extended distance is longer, and it is not enough to form rigidity easily, end rides against and causes the vacuum glass tracheal rupture on the glass tube with vacuum; (3) mouth of pipe is not easy sealing.Also occurred in the process that traditional coaxial sleeve U type thermal-collecting tube uses at the scene difficulty is installed, thermal-collecting tube position installation accuracy is relatively poor, the high inadequately many problems of efficient.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of reliability height, simple in structure, low cost are provided, and is easy for installation and precision is high, is convenient to the coaxial sleeve pipe type and groove type solar heat collection pipe module of single-layer glass pipe that large tracts of land is promoted.
Coaxial sleeve pipe type and groove type solar heat collection pipe module of single-layer glass pipe comprises first flange, main steam range, steam outlet pipe, second flange, the 3rd flange, the annular shutoff, the sleeve pipe outer tube, vacuum pumping opening, the alloy seal cover, the first heat insulation support member, U type glass tube, pipe in the sleeve pipe, metallic supports, the second heat insulation support member, shutoff, the 4th flange, the condensed water house steward, the condensing water inlet pipe, an end of pipe is connected with the condensed water house steward by the condensing water inlet pipe in the sleeve pipe, condensed water house steward's a end is connected with the 3rd flange, the other end is connected with the 4th flange, sleeve pipe outer tube sleeve tube outside in sleeve pipe, the other end of pipe communicates with the sleeve pipe outer tube in the sleeve pipe, one end of sleeve pipe outer tube is connected by pipe in annular shutoff and the sleeve pipe, the other end is sealed with shutoff, the sleeve pipe outer tube is connected with an end of steam outlet pipe with the link of the interior pipe of sleeve pipe, the other end of steam outlet pipe is connected with main steam range, one end of main steam range is connected with first flange, the other end is connected with second flange, U type glass tube is enclosed within the outer tube outside of sleeve pipe, and be tightly connected by alloy seal cover and sleeve pipe outer tube, the two ends of U type glass tube are fixed on the sleeve pipe outer tube by the first heat insulation support member and the second heat insulation support member, and the alloy seal cover is provided with vacuum pumping opening and is used to vacuumize.
Pipe is a coaxial arrangement with the sleeve pipe outer tube in the described sleeve pipe, is provided with metallic supports between the pipe in sleeve pipe outer tube end and the sleeve pipe, and the position coaxial arrangement of sleeve pipe outer tube and U type glass tube is provided with support member between sleeve pipe outer tube and the U type glass tube.
The utility model is adopting coaxial sleeve as the thermal-collecting tube main body, be coated with the sunshine absorber coatings at outer tube outer wall, the maximum focusing light belt that allows like this is the cross section at the diameter place of outer tube just, avoided having reduced the cost of whole system because the significantly increase of the focusing system cost that focuses on light belt and bring is controlled in strictness.The sectional area of inside and outside two passages of coaxial sleeve structure is compared with traditional U type pipe and is twice, improved the uniformity in flow field simultaneously, significantly reduce flow resistance, improved heat transfer efficiency, also made things convenient for the sun light belt of groove type paraboloid focusing mirror to drop on the thermal-collecting tube fully simultaneously.In addition, the tube outside has been adopted the single-glass pipe and has been evacuated outside sleeve pipe, has reduced the glass number of plies that traditional coaxial sleeve adds the vacuum glass tubular construction like this, has both reduced the transmissivity that weight also increases sunshine, is evacuated simultaneously and has also reduced convection losses.This advantage that has kept traditional coaxial sleeve structure adopts two standard size steel pipes simultaneously, and the raw material ratio is easier to buy, and easy to process, cost is also lower.The utility model has adopted modularization idea in design; main steam range and condensed water house steward also integrated be designed to a thermal-collecting tube module; made things convenient for on-the-spot installation; also make simultaneously and the optically focused band is dropped on the thermal-collecting tube field erected the time; installing engineering amount and installation cost cost have been significantly reduced, for the scale of elevated temperature heat utilization in the solar energy provides possibility.
Description of drawings
Fig. 1 is that the master of the utility model coaxial sleeve pipe type and groove type solar heat collection pipe module of single-layer glass pipe structure looks schematic diagram;
Fig. 2 is the vertical view of the utility model single-glass pipe coaxial sleeve tube groove type solar thermal-collecting tube construction module;
Fig. 3 is the left view of the utility model single-glass pipe coaxial sleeve tube groove type solar thermal-collecting tube construction module;
Fig. 4 is the view of the utility model coaxial sleeve pipe type and groove type solar heat collection pipe module of single-layer glass pipe metallic supports.
Among the figure: pipe 12, metallic supports 13, the second heat insulation support member 14, shutoff 15, the 4th flange 16, condensed water house steward 17, condensing water inlet pipe 18 in first flange 1, main steam range 2, steam outlet pipe 3, second flange 4, the 3rd flange 5, annular plug 6, sleeve pipe outer tube 7, vacuum pumping opening 8, alloy seal cover 9, the first heat insulation support member 10, U type glass tube 11, the sleeve pipe.
The specific embodiment
As Fig. 1,2,3, shown in 4, coaxial sleeve pipe type and groove type solar heat collection pipe module of single-layer glass pipe comprises first flange 1, main steam range 2, steam outlet pipe 3, second flange 4, the 3rd flange 5, annular shutoff 6, sleeve pipe outer tube 7, vacuum pumping opening 8, alloy seal cover 9, the first heat insulation support member 10, U type glass tube 11, pipe 12 in the sleeve pipe, metallic supports 13, the second heat insulation support member 14, shutoff 15, the 4th flange 16 is connected, condensed water house steward 17, condensing water inlet pipe 18, an end of pipe 12 is connected with condensed water house steward 17 by condensing water inlet pipe 18 in the sleeve pipe, an end of condensed water house steward 17 is connected with the 3rd flange 5, the other end is connected with the 4th flange 16, sleeve pipe outer tube 7 is enclosed within pipe 12 outsides in the sleeve pipe, the other end of pipe 12 communicates with sleeve pipe outer tube 7 in the sleeve pipe, one end of sleeve pipe outer tube 7 is connected 6 by pipe 12 in annular shutoff 6 and the sleeve pipe, the other end is sealed with shutoff 15, sleeve pipe outer tube 7 is connected with an end of steam outlet pipe 3 with the link of the interior pipe 12 of sleeve pipe, the other end of steam outlet pipe 3 is connected with main steam range 2, one end of main steam range 2 is connected with first flange 1, the other end is connected with second flange 4, U type glass tube 11 is enclosed within sleeve pipe outer tube 7 outsides, and be tightly connected by alloy seal cover 9 and sleeve pipe outer tube 7, the two ends of U type glass tube 11 are fixed on the sleeve pipe outer tube 7 by the first heat insulation support member 10 and the second heat insulation support member 14, and alloy seal cover 9 is provided with vacuum pumping opening 8 and is used to vacuumize.
The interior pipe 12 of described sleeve pipe is coaxial arrangement with sleeve pipe outer tube 7, is provided with metallic supports 13 between the pipe 12 in sleeve pipe outer tube 7 ends and the sleeve pipe, the position coaxial arrangement of sleeve pipe outer tube 7 and U type glass tube 9.
The utility model has been to use this structure of coaxial sleeve to improve the Flow Field Distribution of solar energy heating tube fluid, has improved the collecting efficiency of solar energy heat collection pipe and the cost that reduces solar thermal collection system, simultaneously part steam pipe, condensate pipe and thermal-collecting tube have been designed to an integral body, promptly make things convenient for installation, also improved the precision of installing.Individual layer U type glass tube has been adopted in the thermal-collecting tube outside, weld together and seal with alloy and glass tube at nozzle position and vacuumize, alleviated weight, increased the vacuum between glass tube and thermal-collecting tube with traditional sleeve pipe U type thermal-collecting tube ratio, reduce the glass number of plies, improved photo-thermal conversion efficiency.Between thermal-collecting tube and glass tube, separate simultaneously, once added the reliability of thermal-collecting tube with heat insulation supports support.Generally as the pipe that enters of cryogen, generally as the effuser of high temperature fluid, in addition, the outer wall of sleeve pipe outer tube scribbles solar energy absorbing coating and is used to absorb sunshine generation heat and transfers heat to the interior working medium of pipe the sleeve pipe outer tube the interior pipe of coaxial sleeve.The flow direction of whole single-glass pipe coaxial sleeve tube groove type solar thermal-collecting tube working medium in the pipe in work is as follows: cryogenic fluid is through the end of flange by system's pipe in condensate pipe and condensing water inlet inflow sleeve pipe of outside connection, the whole interior pipe of flowing through is again flowed out by an other end, shutoff break-in through the outer tube tube ends, walk around inner tubal wall and enter the sleeve pipe outer tube, the radiant energy that outer tube wall absorbs solar energy changes heat into, heat through tube wall is transmitted to the interior working medium of sleeve pipe outer tube, the heating intraductal working medium becomes steam, by steam outlet pipe, main steam range and flange flow out at last.
Whole thermal-collecting tube mainly comprises thermal-arrest and two modules of conducting heat, and heat collecting module mainly is made up of individual layer U type glass tube, alloy seal cover, heat insulation support member.Heat transfer module is mainly by pipe, steam outlet pipe in sleeve pipe outer tube, the sleeve pipe, main steam range, and the condensing water inlet pipe, the condensed water house steward, flange is formed.The degree of depth that pipe is deep into sleeve pipe outer tube inside in the sleeve pipe must have certain size, with leave enough spaces can make the working medium fluid can be smoothly by and do not influence mobile.
The use of the utility model coaxial sleeve pipe type and groove type solar heat collection pipe module of single-layer glass pipe mainly is to be used in combination a section of the evaporator section that constitutes heat pipe with the loop type gravity assisted heat pipe, the height of main steam range will be higher than sleeve pipe all the time when using, in order to avoid produce air-resistance phenomenon.
The main diabatic process of the utility model coaxial sleeve pipe type and groove type solar heat collection pipe module of single-layer glass pipe inside is as follows: solar energy sees through individual layer U type glass tube, sub-fraction is fallen by glass refraction and absorption loss water, major part shines on the coating of sleeve pipe outer tube outer wall and is converted into heat, this part heat part is lost in the environment through radiation heat transfer, another part is delivered on the inwall of sleeve pipe outer tube through the heat of sleeve pipe outer tube, be delivered in the working medium fluid through heat convection and radiation heat transfer again, the heat part that the working medium fluid obtains is delivered in the steam through phase-change heat-exchange, steam flows through steam outlet pipe and main steam range under the promotion of pressure, heat is taken away, a part is delivered on the outer wall of inner tube through heat convection and radiation heat transfer with the sleeve pipe outer wall of inner tube in addition, be delivered on the sleeve pipe inner tube wall through overheated conduction again, be delivered in the working medium fluid of interior pipe through heat convection and radiation heat transfer again.
Claims (2)
1. a coaxial sleeve pipe type and groove type solar heat collection pipe module of single-layer glass pipe is characterized in that comprising pipe (12), metallic supports (13), the second heat insulation support member (14), shutoff (15), the 4th flange (16), condensed water house steward (17), condensing water inlet pipe (18) in first flange (1), main steam range (2), steam outlet pipe (3), second flange (4), the 3rd flange (5), annular shutoff (6), sleeve pipe outer tube (7), exhaust outlet (8), alloy seal cover (9), the first heat insulation support member (10), U type glass tube (11), the sleeve pipe; An end of pipe (12) is connected with condensed water house steward (17) by condensing water inlet pipe (18) in the sleeve pipe, condensed water house steward's (17) a end is connected with the 3rd flange (5), condensed water house steward's (17) the other end is connected with the 4th flange (16), sleeve pipe outer tube (7) is enclosed within pipe (12) outside in the sleeve pipe, the other end of pipe (12) communicates with sleeve pipe outer tube (7) in the sleeve pipe, one end of sleeve pipe outer tube (7) is connected with pipe (12) in the sleeve pipe by annular shutoff (6), the other end of sleeve pipe outer tube (7) is sealed with shutoff (15), sleeve pipe outer tube (7) is connected with an end of steam outlet pipe (3) with the link of the interior pipe of sleeve pipe (12), the other end of steam outlet pipe (3) is connected with main steam range (2), one end of main steam range (2) is connected with first flange (1), the other end of main steam range (2) is connected with second flange (4), U type glass tube (11) is enclosed within sleeve pipe outer tube (7) outside, and be tightly connected by alloy seal cover (9) and sleeve pipe outer tube (7), the two ends of U type glass tube (11) are fixed on the sleeve pipe outer tube (7) by the first heat insulation support member (10) and the second heat insulation support member (14), and alloy seal cover (9) is provided with vacuum pumping opening (8).
2. a kind of coaxial sleeve pipe type and groove type solar heat collection pipe module of single-layer glass pipe according to claim 1, it is characterized in that pipe (12) is a coaxial arrangement with sleeve pipe outer tube (7) in the described sleeve pipe, be provided with metallic supports (13) between the pipe (12) in sleeve pipe outer tube (7) end and the sleeve pipe, the position coaxial arrangement of sleeve pipe outer tube (7) and U type glass tube (11) is provided with the first heat insulation support member (10) and the second heat insulation support member (14) between sleeve pipe outer tube (7) and the U type glass tube (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202005818U CN201615466U (en) | 2009-11-19 | 2009-11-19 | Coaxial sleeve groove type solar energy heat collecting pipe module of single-layered glass pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202005818U CN201615466U (en) | 2009-11-19 | 2009-11-19 | Coaxial sleeve groove type solar energy heat collecting pipe module of single-layered glass pipe |
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| Publication Number | Publication Date |
|---|---|
| CN201615466U true CN201615466U (en) | 2010-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202005818U Expired - Fee Related CN201615466U (en) | 2009-11-19 | 2009-11-19 | Coaxial sleeve groove type solar energy heat collecting pipe module of single-layered glass pipe |
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| CN (1) | CN201615466U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042579A (en) * | 2011-01-11 | 2011-05-04 | 浙江大学 | Natural circulating tank type solar heat collecting system |
| CN103162445A (en) * | 2011-12-09 | 2013-06-19 | 成都首能新能源开发有限公司 | Medium-high-temperature solar vacuum heat-collecting tube |
| WO2019127596A1 (en) * | 2017-12-30 | 2019-07-04 | 淄博环能海臣环保技术服务有限公司 | Same-plane pipe arrangement glass heat pipe heat collection core vacuum heat collection pipe module |
-
2009
- 2009-11-19 CN CN2009202005818U patent/CN201615466U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042579A (en) * | 2011-01-11 | 2011-05-04 | 浙江大学 | Natural circulating tank type solar heat collecting system |
| CN102042579B (en) * | 2011-01-11 | 2012-05-30 | 浙江大学 | Natural circulating tank type solar heat collecting system |
| CN103162445A (en) * | 2011-12-09 | 2013-06-19 | 成都首能新能源开发有限公司 | Medium-high-temperature solar vacuum heat-collecting tube |
| WO2019127596A1 (en) * | 2017-12-30 | 2019-07-04 | 淄博环能海臣环保技术服务有限公司 | Same-plane pipe arrangement glass heat pipe heat collection core vacuum heat collection pipe module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101027 Termination date: 20111119 |