CN205227840U - Solar vacuum heat collection tube of high -efficient cohesion light - Google Patents

Solar vacuum heat collection tube of high -efficient cohesion light Download PDF

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Publication number
CN205227840U
CN205227840U CN201521016090.XU CN201521016090U CN205227840U CN 205227840 U CN205227840 U CN 205227840U CN 201521016090 U CN201521016090 U CN 201521016090U CN 205227840 U CN205227840 U CN 205227840U
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China
Prior art keywords
thermal
tube
collecting
collecting tube
outer glass
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CN201521016090.XU
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Chinese (zh)
Inventor
官景栋
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Tianjin Binhai Solar Thermal Collector Technology Co Ltd
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Tianjin Binhai Solar Thermal Collector Technology Co Ltd
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Priority to CN201521016090.XU priority Critical patent/CN205227840U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/44Heat exchange systems

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  • Optical Elements Other Than Lenses (AREA)

Abstract

The utility model discloses a solar vacuum heat collection tube of high -efficient cohesion light, including glass outer tube and thermal -collecting tube, the periphery of thermal -collecting tube is provided with the mounting that two at least diameters are greater than the thermal -collecting tube diameter, just be provided with metal specular reflection board between the inboard of mounting and the periphery of thermal -collecting tube, the internal surface of glass outer tube is fixed with the solar panel through the mounting, the utility model discloses the structure is light and handy, reasonable in design, and spotlight collecting efficiency is high, and the solar panel of adoption and the efficiency of the improvement spotlight thermal -arrest that metal specular reflection board can be very big can assemble and cut the plain noodles sunlight of different angles from top to bottom, and the scattered ray in the environment can effectively be utilized when penetrating light directly to abundant the absorption, and then makes this solar vacuum heat collection tube spotlight thermal -arrest effect reach the optimization.

Description

A kind of solar vacuum heat-collecting pipe of efficient interior optically focused
Technical field
The utility model relates to application of solar, is specially a kind of solar vacuum heat-collecting pipe of efficient interior optically focused.
Background technology
Solar energy is a kind of regenerated resources, its aboundresources, again without the need to transport, and environmentally safe.For the mankind create a kind of new lifestyle, society and the mankind are made to enter the epoch of an economize energy decreasing pollution.
Nowadays, in solar thermal applications field, the use of heat collector is very extensive.But there is many defects in various heat collectors in the market.As the patent No.: 200720000692.5 is disclosed by name: the glass vacuum solar collector tubes being provided with solar panel between a kind of endothermic tube of " interior light focusing type all-glass vacuum thermal-arrest " and cover glass.This interior concentrating collector effectively avoids the remarkable shortcoming of outer focus solar collector, but due to the restriction of prior art and design, focusing ratio is subject to great restriction, and light gathering efficiency is low, is difficult to the user demand meeting market and people.
Utility model content
The purpose of this utility model is the solar vacuum heat-collecting pipe providing a kind of efficient interior optically focused, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of solar vacuum heat-collecting pipe of efficient interior optically focused, comprise outer glass tube and thermal-collecting tube, the intracavity bottom of described outer glass tube is vertically provided with the thermal-collecting tube with outer glass tube longitudinal axis, and the inner chamber of described outer glass tube and thermal-collecting tube is the vacuum interlayer of hollow structure, the periphery of described thermal-collecting tube is provided with the fixture that at least two diameters are greater than thermal-collecting tube diameter, and being provided with metallic mirror surface reflecting plate between the inner side of described fixture and the periphery of thermal-collecting tube, the inner surface of described outer glass tube is fixed with solar panel by fixture.
Preferably, getter is provided with in the vacuum interlayer of described thermal-collecting tube and outer glass tube.
Preferably, described outer glass tube is made up of high-boron-silicon glass, and the periphery of described outer glass tube is coated with wearing layer.
Preferably, described thermal-collecting tube is copper alloy thermal-collecting tube, or thermal-collecting tube is aluminium alloy thermal-collecting tube.
Preferably, the surface of described solar panel and metallic mirror surface reflecting plate is provided with the metal heat absorbing fins of coating coating for selective absorption, and one end of metal heat absorbing fins is connected with thermal-collecting tube inside, the other end of metal heat absorbing fins is connected with solar panel and metallic mirror surface reflecting plate.
Compared with prior art, the beneficial effects of the utility model are:
(1), the utility model light structure, reasonable in design, light and heat collection efficiency is high, the solar panel adopted and metallic mirror surface reflecting plate can greatly improve the efficiency of light and heat collection, the sunshine of the upper and lower different angles in optical cross section can be converged, effectively can utilize the scattered beam in environment while abundant absorption direct projection light, and then make this solar vacuum heat-collecting pipe light and heat collection effect reach optimization.
(2), the utility model adopt metallic mirror surface reflecting plate and solar panel be all placed in vacuum interlayer, the impact of dust stratification and oxidation can be avoided, can service life of effective extension device, the maintenance work of solar panel and metallic mirror surface reflecting plate and the expense of maintenance can be eliminated simultaneously.
(3), the outer glass tube that adopts of the utility model and thermal-collecting tube with the use of solar vacuum heat-collecting pipe can be made to have splendid heat insulation effect, the fixing metal mirror reflective plate that the fixture of employing can be firm and solar panel, facilitate the use of equipment.
Accompanying drawing explanation
Fig. 1 is the utility model Facad structure schematic diagram;
Fig. 2 is the utility model top surface structure schematic diagram.
In figure: 1 outer glass tube, 2 vacuum interlayers, 3 thermal-collecting tubes, 4 coating for selective absorption, 5 metallic mirror surface reflecting plates, 6 fixtures, 7 solar panels.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-2, the utility model provides a kind of technical scheme:
A kind of solar vacuum heat-collecting pipe of efficient interior optically focused, comprise outer glass tube 1 and thermal-collecting tube 3, outer glass tube 1 is made up of high-boron-silicon glass, and the periphery of outer glass tube 1 is coated with wearing layer, the intracavity bottom of outer glass tube 1 is vertically provided with the thermal-collecting tube 3 with outer glass tube 1 longitudinal axis, thermal-collecting tube 3 is copper alloy thermal-collecting tube, or thermal-collecting tube 3 is aluminium alloy thermal-collecting tube, adopt outer glass tube 1 and thermal-collecting tube 3 with the use of solar vacuum heat-collecting pipe can be made to have splendid heat insulation effect, facilitate the use of equipment, and the inner chamber of outer glass tube 1 and thermal-collecting tube 3 is the vacuum interlayer 2 of hollow structure, the metallic mirror surface reflecting plate 5 adopted and solar panel 7 are all placed in vacuum interlayer 2, the impact of dust stratification and oxidation can be avoided, can service life of effective extension device, the maintenance work of solar panel 7 and metallic mirror surface reflecting plate 5 and the expense of maintenance can be eliminated simultaneously, getter is provided with in thermal-collecting tube 3 and the vacuum interlayer 2 of outer glass tube 1, the periphery of thermal-collecting tube 3 is provided with the fixture 6 that at least two diameters are greater than thermal-collecting tube 3 diameter, and be provided with metallic mirror surface reflecting plate 5 between the periphery of the inner side of fixture 6 and thermal-collecting tube 3, the inner surface of outer glass tube 1 is fixed with solar panel 7 by fixture 6, adopt fixture 6 can be firm fixing metal mirror reflective plate 5 and solar panel 7, the surface of solar panel 7 and metallic mirror surface reflecting plate 5 is provided with the metal heat absorbing fins of coating coating for selective absorption 4, and one end of metal heat absorbing fins is connected with thermal-collecting tube 3 inside, the other end of metal heat absorbing fins is connected with solar panel 7 and metallic mirror surface reflecting plate 5, the solar panel 7 adopted and metallic mirror surface reflecting plate 5 can greatly improve the efficiency of light and heat collection, the sunshine of the upper and lower different angles in optical cross section can be converged, the scattered beam in environment effectively can be utilized while abundant absorption direct projection light, and then make this solar vacuum heat-collecting pipe light and heat collection effect reach optimization.
Operation principle: during use, solar vacuum heat-collecting pipe is placed on open air, the cooperation of metallic mirror surface reflecting plate 5 and solar panel 7 is added by the chondritic of outer glass tube 1, the sunshine in any direction of any angle can be received, the sunshine of direct projection and the sunshine of scattering can be utilized fully, thermal-collecting tube 3 is made to absorb solar energy to greatest extent, this solar vacuum heat-collecting pipe is made to be widely used in solar water heater, solar heating, solar steam generator, in the various solar energy high temperature equipment such as solar boiler and refrigeration plant, vacuum interlayer 2 effectively can be protected outer glass tube 1 and thermal-collecting tube 3, reduce or avoid external force factor to the damage of outer glass tube 1 and thermal-collecting tube 3, thus extend the service life of outer glass tube 1 and thermal-collecting tube 3.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.

Claims (5)

1. the solar vacuum heat-collecting pipe of an efficient interior optically focused, comprise outer glass tube (1) and thermal-collecting tube (3), it is characterized in that: the intracavity bottom of described outer glass tube (1) is vertically provided with the thermal-collecting tube (3) with outer glass tube (1) longitudinal axis, and the inner chamber of described outer glass tube (1) and thermal-collecting tube (3) is the vacuum interlayer (2) of hollow structure, the periphery of described thermal-collecting tube (3) is provided with the fixture (6) that at least two diameters are greater than thermal-collecting tube (3) diameter, and be provided with metallic mirror surface reflecting plate (5) between the periphery of the inner side of described fixture (6) and thermal-collecting tube (3), the inner surface of described outer glass tube (1) is fixed with solar panel (7) by fixture (6).
2. the solar vacuum heat-collecting pipe of a kind of efficient interior optically focused according to claim 1, is characterized in that: be provided with getter in described thermal-collecting tube (3) and the vacuum interlayer (2) of outer glass tube (1).
3. the solar vacuum heat-collecting pipe of a kind of efficient interior optically focused according to claim 1, it is characterized in that: described outer glass tube (1) is made up of high-boron-silicon glass, and the periphery of described outer glass tube (1) is coated with wearing layer.
4. the solar vacuum heat-collecting pipe of a kind of efficient interior optically focused according to claim 1, it is characterized in that: described thermal-collecting tube (3) is copper alloy thermal-collecting tube, or thermal-collecting tube (3) is aluminium alloy thermal-collecting tube.
5. the solar vacuum heat-collecting pipe of a kind of efficient interior optically focused according to claim 1, it is characterized in that: the surface of described solar panel (7) and metallic mirror surface reflecting plate (5) is provided with the metal heat absorbing fins of coating coating for selective absorption (4), and one end of metal heat absorbing fins is connected with thermal-collecting tube (3) inside, the other end of metal heat absorbing fins is connected with solar panel (7) and metallic mirror surface reflecting plate (5).
CN201521016090.XU 2015-12-09 2015-12-09 Solar vacuum heat collection tube of high -efficient cohesion light Active CN205227840U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521016090.XU CN205227840U (en) 2015-12-09 2015-12-09 Solar vacuum heat collection tube of high -efficient cohesion light

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521016090.XU CN205227840U (en) 2015-12-09 2015-12-09 Solar vacuum heat collection tube of high -efficient cohesion light

Publications (1)

Publication Number Publication Date
CN205227840U true CN205227840U (en) 2016-05-11

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Application Number Title Priority Date Filing Date
CN201521016090.XU Active CN205227840U (en) 2015-12-09 2015-12-09 Solar vacuum heat collection tube of high -efficient cohesion light

Country Status (1)

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CN (1) CN205227840U (en)

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