CN109682082A - A kind of all aluminium alloy heat build-up heat-transfer device of middle temperature solar heat collector - Google Patents

A kind of all aluminium alloy heat build-up heat-transfer device of middle temperature solar heat collector Download PDF

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Publication number
CN109682082A
CN109682082A CN201910073836.7A CN201910073836A CN109682082A CN 109682082 A CN109682082 A CN 109682082A CN 201910073836 A CN201910073836 A CN 201910073836A CN 109682082 A CN109682082 A CN 109682082A
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China
Prior art keywords
heat
aluminium alloy
disjunctor
thermally conductive
heat collecting
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CN201910073836.7A
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Chinese (zh)
Inventor
冯建华
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Zhejiang Bailisheng New Energy Technology Co Ltd
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Zhejiang Bailisheng New Energy Technology Co Ltd
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Priority to CN201910073836.7A priority Critical patent/CN109682082A/en
Publication of CN109682082A publication Critical patent/CN109682082A/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

Abstract

The invention discloses a kind of all aluminium alloy heat build-up heat-transfer devices of middle temperature solar heat collector, including all aluminium alloy to surpass the thermally conductive runner A of semi arch heat collecting, heat collecting disjunctor, the thermally conductive runner B of heat collecting disjunctor, U-shaped aluminium alloy connecting circular tube, head aluminium alloy connecting circular tube A, head aluminium alloy connecting circular tube B, heat-conducting medium and evacuated collector tube.The all aluminium alloy heat build-up heat-transfer device of temperature solar heat collector in this, evacuated collector tube and collection hot-zone are combined closely, can be in the solar heat for absorbing evacuated collector tube acquisition at once, while the radiations heat energy in efficient absorption evacuated collector tube improves collecting efficiency comprehensively;The heat that evacuated collector tube absorbs passes through collector centralized collection after all aluminium alloy surpasses the thermally conductive runner A of semi arch heat collecting, heat collecting disjunctor and the thermally conductive runner B of heat collecting disjunctor is transmitted to heat-conducting medium rapidly and realizes heat transmission, provides 150 degree or more middle temperature-heat-sources;At low cost using aluminum alloy material component, plasticity is strong, and thermal coefficient is good.

Description

A kind of all aluminium alloy heat build-up heat-transfer device of middle temperature solar heat collector
Technical field
The present invention relates to solar thermal utilization medium temperature application technology field, specially a kind of middle temperature solar heat collector it is complete Aluminium alloy heat build-up heat-transfer device.
Background technique
1, leak water in current traditional evacuated collector tube vacuum tube for water heater, when water temperature is more than 60 degrees Celsius, thermal conversion efficiency Rate is very low, so operating temperature concentrates on 80 degrees Celsius or less.And industry and commerce heat demand temperature is mostly taken the photograph at 80 degree Celsius -250 Between family name's degree, traditional solar energy does not provide industry and commerce demand temperature more, seriously restricts its application range;
2, traditional vacuum tube walks ability of swimming solar energy in high temperature or extremely frigid zones, and vacuum tube easily bursts leak, makes whole system It paralyses, while bringing many potential risks;
3, groove type solar, the Fresnel solar energy heating heat-transfer device of middle temperature-heat-source, cost be can provide at present Height, operating cost is high, and operational efficiency is low, and input-output ratio is poor, is not suitable for business promotion.
4, existing u shape pipe heat collector thermal-arrest fin is separated with heat conducting pipe, and collecting efficiency is low, high production cost, is being exposed to the sun Blasted pipe phenomenon is easy to appear under state.
5, the existing thermally conductive runner of solar thermal collector copper is at high cost, and it is anti-to be easy to happen electrochemistry between aluminium heat transmission fin It answers and generates metal oxide, cause heat collector collecting efficiency to decline to reduce heat transfer property.
6, the existing thermally conductive runner of solar thermal collector Cu and Al combination, Cu and Al combination position holds under long-term medium temperature environment Electrochemical corrosion easily occurs, to cause runner to be broken, so that heat collector is scrapped.
7, the curved surface runner in existing solar thermal collector vacuum tube only occupies the one third inside vacuum tube, upper Noon and the sun in afternoon cannot adequately directly be transmitted to the heat that vacuum tube absorbs in heat-conducting medium when slanting, to drop The low collecting efficiency of solar thermal collector whole day.
Summary of the invention
The purpose of the present invention is to provide a kind of all aluminium alloy heat build-up heat-transfer devices of middle temperature solar heat collector, have collection The thermal efficiency is high, it is possible to provide the advantages of the middle temperature-heat-source of high quality, solves the problems of the prior art.
To achieve the above object, the invention provides the following technical scheme: a kind of all aluminium alloy of middle temperature solar heat collector Heat build-up heat-transfer device, including all aluminium alloy surpass the thermally conductive runner A of semi arch heat collecting, heat collecting disjunctor, the thermally conductive stream of heat collecting disjunctor Road B, U-shaped aluminium alloy connecting circular tube, head aluminium alloy connecting circular tube A, head aluminium alloy connecting circular tube B, heat-conducting medium and vacuum Thermal-collecting tube, the thermally conductive runner A of the heat collecting disjunctor, the thermally conductive runner B of heat collecting disjunctor are symmetrically mounted on the super semi arch of all aluminium alloy The inside two sides of heat collecting, head aluminium alloy connecting circular tube A, head aluminium alloy connecting circular tube B are separately mounted to heat collecting disjunctor The outlet end of the thermally conductive runner B of input end and heat collecting disjunctor of thermally conductive runner A, the outlet end of the thermally conductive runner A of heat collecting disjunctor and The input end of the thermally conductive runner B of heat collecting disjunctor is connected by U-shaped aluminium alloy connecting circular tube;The super semi arch heat build-up of all aluminium alloy Piece is mounted on the inside of evacuated collector tube;The heat-conducting medium is thermally conductive mounted in the thermally conductive runner A of heat collecting disjunctor and heat collecting disjunctor The inside of runner B.
Preferably, the super semi arch heat collecting of all aluminium alloy is super semicircle, and perimeter is greater than vacuum heat-collecting inside pipe wall week Long 1/2, the thermally conductive runner A of heat collecting disjunctor and the thermally conductive runner B of heat collecting disjunctor and the super semi arch heat collecting one of all aluminium alloy Molding.
Preferably, the super semi arch heat collecting of all aluminium alloy, the thermally conductive runner A of heat collecting disjunctor, heat collecting disjunctor are thermally conductive Runner B, U-shaped aluminium alloy connecting circular tube, head aluminium alloy connecting circular tube A, head aluminium alloy connecting circular tube B are model aluminium of the same race Alloy material component.
Preferably, the arcuate surface of the super semi arch heat collecting of all aluminium alloy is close to collecting efficiency highest in evacuated collector tube Towards male portion.
Preferably, the evacuated collector tube uses " copper, stainless steel, aluminium nitride " three target plated film vacuum tube.
Preferably, the heat-conducting medium uses and has the characteristics that high temperature resistant, resists high and cold conduction oil, anti-icing fluid and air conduct Circulatory mediator.
Compared with prior art, beneficial effects of the present invention are as follows:
The all aluminium alloy heat build-up heat-transfer device of temperature solar heat collector in this, evacuated collector tube are combined closely with collection hot-zone, It can be in the solar heat for absorbing evacuated collector tube at once and obtaining, while the radiations heat energy in efficient absorption evacuated collector tube, comprehensively Improve collecting efficiency;The heat that evacuated collector tube absorbs, surpasses semi arch heat collecting, the thermally conductive runner of heat collecting disjunctor through all aluminium alloy A and the thermally conductive runner B of heat collecting disjunctor are transmitted to rapidly heat-conducting medium, are brought rapidly up heat-conducting medium, heat-conducting medium passes through collector Centralized collection simultaneously realizes heat transmission, and temperature-heat-source in 150 degree or more is provided under fair weather;The super semi arch heat build-up of all aluminium alloy The thermally conductive runner A of piece, heat collecting disjunctor, the thermally conductive runner B of heat collecting disjunctor, U-shaped aluminium alloy connecting circular tube, head aluminium alloy connection circle Pipe A, head aluminium alloy connecting circular tube B are model aluminum alloy material component of the same race, and at low cost, plasticity is strong, and thermal coefficient is good, Can avoid generate electrochemical reaction as;Whole collecting efficiency is high, it is possible to provide the middle temperature-heat-source of high quality.
Detailed description of the invention
Fig. 1 is main view of the invention;
Fig. 2 is side view of the invention;
Fig. 3 is top view of the invention.
In figure: 1, the super semi arch heat collecting of all aluminium alloy;2, the thermally conductive runner A of heat collecting disjunctor;3, heat collecting disjunctor is thermally conductive Runner B;4, U-shaped aluminium alloy connecting circular tube;5, head aluminium alloy connecting circular tube A;6, head aluminium alloy connecting circular tube B;7, thermally conductive Medium;8, evacuated collector tube.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
It is super to please refer to Fig. 1-3, a kind of all aluminium alloy heat build-up heat-transfer device of middle temperature solar heat collector, including all aluminium alloy The thermally conductive runner A2 of semi arch heat collecting 1, heat collecting disjunctor, the thermally conductive runner B3 of heat collecting disjunctor, U-shaped aluminium alloy connecting circular tube 4, head Portion aluminium alloy connecting circular tube A5, head aluminium alloy connecting circular tube B6, heat-conducting medium 7 and evacuated collector tube 8, the super semicircle of all aluminium alloy The thermally conductive runner A2 of arc heat collecting 1, heat collecting disjunctor, the thermally conductive runner B3 of heat collecting disjunctor, U-shaped aluminium alloy connecting circular tube 4, head aluminium Alloy connecting circular tube A5, head aluminium alloy connecting circular tube B6 are model aluminum alloy material component of the same race, and heat collecting disjunctor is thermally conductive The thermally conductive runner B3 of runner A2, heat collecting disjunctor is symmetrically mounted on the inside two sides of the super semi arch heat collecting 1 of all aluminium alloy, and full aluminium closes The super semi arch heat collecting 1 of gold is super semicircle, 1/2 of perimeter greater than 8 inner wall perimeter of evacuated collector tube, the thermally conductive stream of heat collecting disjunctor The road A2 and thermally conductive runner B3 of heat collecting disjunctor and the super semi arch heat collecting 1 of all aluminium alloy are integrally formed, head aluminium alloy connection circle Pipe A5, head aluminium alloy connecting circular tube B6 are separately mounted to the input end of the thermally conductive runner A2 of heat collecting disjunctor and heat collecting disjunctor is led The outlet end of hot flow path B3, the outlet end of the thermally conductive runner A2 of heat collecting disjunctor and the input end of the thermally conductive runner B3 of heat collecting disjunctor are logical U-shaped aluminium alloy connecting circular tube 4 is crossed to connect;The super semi arch heat collecting 1 of all aluminium alloy is mounted on the inside of evacuated collector tube 8, full aluminium It is highest towards male portion that the arcuate surface of the super semi arch heat collecting 1 of alloy is close to collecting efficiency in evacuated collector tube 8, wherein vacuum collection Heat pipe 8 uses " copper, stainless steel, aluminium nitride " three target plated film vacuum tube;Heat-conducting medium 7 mounted in the thermally conductive runner A2 of heat collecting disjunctor and The inside of the thermally conductive runner B3 of heat collecting disjunctor, heat-conducting medium 7, which uses, to be had the characteristics that high temperature resistant, resists high and cold conduction oil, anti-icing fluid And air is as circulatory mediator.
The all aluminium alloy heat build-up heat-transfer device of temperature solar heat collector in this, evacuated collector tube 8 use " copper, stainless steel, nitrogen Change aluminium " three target plated film vacuum tubes be used as heat collecting element, the super semi arch heat collecting 1 of all aluminium alloy be it is super semicircle, perimeter greater than very The 1/2 of 8 inner wall perimeter of empty set heat pipe, evacuated collector tube 8 are combined closely with collection hot-zone, can be obtained absorbing evacuated collector tube 8 at once The solar heat taken, while the radiations heat energy in efficient absorption evacuated collector tube 8, improve collecting efficiency comprehensively;By heat-conducting medium 7 In the inside of the thermally conductive runner A2 of heat collecting disjunctor and the thermally conductive runner B3 of heat collecting disjunctor, heat-conducting medium 7 has high temperature resistant, resists for filling High and cold, free from corrosion feature, the heat that evacuated collector tube 8 is absorbed surpasses semi arch heat collecting 1 through all aluminium alloy, heat collecting connects The thermally conductive runner A2 of body and the thermally conductive runner B3 of heat collecting disjunctor are transmitted to rapidly heat-conducting medium 7, are brought rapidly up heat-conducting medium 7, lead Thermal medium 7 passes through collector centralized collection and realizes heat transmission, and temperature-heat-source in 150 degree or more is provided under fair weather;Full aluminium The super semi arch heat collecting 1 of alloy, the thermally conductive runner A2 of heat collecting disjunctor, the thermally conductive runner B3 of heat collecting disjunctor, U-shaped aluminium alloy connection circle Pipe 4, head aluminium alloy connecting circular tube A5, head aluminium alloy connecting circular tube B6 are model aluminum alloy material component of the same race, cost Low, plasticity is strong, and thermal coefficient is good, while avoiding in existing medium-temperature collectors system and producing under different metal connection high-temperature condition Serious phenomenon that raw electrochemistry reflection causes product service life low and efficiency decays.
In summary: all aluminium alloy heat build-up heat-transfer device of temperature solar heat collector in this, evacuated collector tube 8 and collection hot-zone It combines closely, it can be in the solar heat for absorbing evacuated collector tube 8 at once and obtaining, while the spoke in efficient absorption evacuated collector tube 8 Heat is penetrated, improves collecting efficiency comprehensively;The heat that evacuated collector tube 8 absorbs, surpasses semi arch heat collecting 1, heat build-up through all aluminium alloy The thermally conductive runner A2 of piece disjunctor and the thermally conductive runner B3 of heat collecting disjunctor are transmitted to rapidly heat-conducting medium 7, rise heat-conducting medium 7 rapidly Temperature, heat-conducting medium 7 pass through collector centralized collection and realize heat transmission, and temperature-heat-source in 150 degree or more is provided under fair weather; The super semi arch heat collecting 1 of all aluminium alloy, the thermally conductive runner A2 of heat collecting disjunctor, the thermally conductive runner B3 of heat collecting disjunctor, U-shaped aluminium alloy connect Meeting round tube 4, head aluminium alloy connecting circular tube A5, head aluminium alloy connecting circular tube B6 is model aluminum alloy material component of the same race, At low cost, plasticity is strong, and thermal coefficient is good, while avoiding different metal in existing medium-temperature collectors system and connecting high-temperature condition Serious phenomenon that lower generation electrochemical reaction causes product service life low and efficiency decays;Whole collecting efficiency is high, it is possible to provide The middle temperature-heat-source of high quality.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (6)

1. a kind of all aluminium alloy heat build-up heat-transfer device of middle temperature solar heat collector, including all aluminium alloy surpass semi arch heat collecting (1), the thermally conductive runner A (2) of heat collecting disjunctor, the thermally conductive runner B (3) of heat collecting disjunctor, U-shaped aluminium alloy connecting circular tube (4), head aluminium Alloy connecting circular tube A (5), head aluminium alloy connecting circular tube B (6), heat-conducting medium (7) and evacuated collector tube (8), feature exists In: the thermally conductive runner A (2) of the heat collecting disjunctor, the thermally conductive runner B (3) of heat collecting disjunctor are symmetrically mounted on the super semicircle of all aluminium alloy The inside two sides of arc heat collecting (1), head aluminium alloy connecting circular tube A (5), head aluminium alloy connecting circular tube B (6) are separately mounted to The input end of the thermally conductive runner A (2) of heat collecting disjunctor and the outlet end of the thermally conductive runner B (3) of heat collecting disjunctor, heat collecting disjunctor are thermally conductive The input end of the outlet end of runner A (2) and the thermally conductive runner B (3) of heat collecting disjunctor is connected by U-shaped aluminium alloy connecting circular tube (4); The super semi arch heat collecting (1) of all aluminium alloy is mounted on the inside of evacuated collector tube (8);The heat-conducting medium (7) is mounted in poly- The inside of the thermally conductive runner A (2) of backing disjunctor and the thermally conductive runner B (3) of heat collecting disjunctor.
2. a kind of all aluminium alloy heat build-up heat-transfer device of middle temperature solar heat collector according to claim 1, feature exist In: the super semi arch heat collecting (1) of all aluminium alloy is super semicircle, 1/ of perimeter greater than evacuated collector tube (8) inner wall perimeter 2, the thermally conductive runner A (2) of heat collecting disjunctor and the thermally conductive runner B (3) of heat collecting disjunctor and the super semi arch heat collecting (1) one of all aluminium alloy It is body formed.
3. a kind of all aluminium alloy heat build-up heat-transfer device of middle temperature solar heat collector according to claim 1, feature exist In: the super semi arch heat collecting (1) of all aluminium alloy, the thermally conductive runner A (2) of heat collecting disjunctor, the thermally conductive runner B of heat collecting disjunctor (3), U-shaped aluminium alloy connecting circular tube (4), head aluminium alloy connecting circular tube A (5), head aluminium alloy connecting circular tube B (6) are same Kind model aluminum alloy material component.
4. a kind of all aluminium alloy heat build-up heat-transfer device of middle temperature solar heat collector according to claim 1, feature exist In: the arcuate surface of the super semi arch heat collecting (1) of all aluminium alloy is close to the highest southern exposure of evacuated collector tube (8) interior collecting efficiency Part.
5. a kind of all aluminium alloy heat build-up heat-transfer device of middle temperature solar heat collector according to claim 1, feature exist In: the evacuated collector tube (8) uses " copper, stainless steel, aluminium nitride " three target plated film vacuum tube.
6. a kind of all aluminium alloy heat build-up heat-transfer device of middle temperature solar heat collector according to claim 1, feature exist In: the heat-conducting medium (7), which uses, has the characteristics that high temperature resistant, resists high and cold conduction oil, anti-icing fluid and air as circulatory mediator.
CN201910073836.7A 2019-01-25 2019-01-25 A kind of all aluminium alloy heat build-up heat-transfer device of middle temperature solar heat collector Withdrawn CN109682082A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115673513A (en) * 2022-11-03 2023-02-03 浙江百立盛新能源科技有限公司 Solar energy gathers hot heat conductor manufacturing installation

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CN106352567A (en) * 2016-10-25 2017-01-25 天津大学 Novel solar heat collection pipe with built-in heat absorber
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CN206989482U (en) * 2017-06-14 2018-02-09 德州金亨新能源有限公司 Temperature solar heat collector in a kind of parallel U-tube
CN209541190U (en) * 2019-01-25 2019-10-25 浙江百立盛新能源科技有限公司 A kind of all aluminium alloy heat build-up heat-transfer device of middle temperature solar heat collector

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CN101392965A (en) * 2008-10-17 2009-03-25 清华大学 Medium temperature glass-metal structure solar vacuum thermal-collecting tube
CN201429243Y (en) * 2009-06-26 2010-03-24 山东力诺新材料有限公司 Intermediate-temperature solar energy vacuum heat collecting pipe
CN105180484A (en) * 2015-10-30 2015-12-23 山东博日明能源科技有限公司 Solar moderate-temperature heat collecting tube
CN105588351A (en) * 2015-12-30 2016-05-18 南京诚远太阳能科技有限公司 Solar thermal collecting pipe and processing method thereof
CN105928224A (en) * 2016-03-16 2016-09-07 内蒙古博特科技有限责任公司 Heat superconducting pipe solar heat collection phase change energy storage
CN106352567A (en) * 2016-10-25 2017-01-25 天津大学 Novel solar heat collection pipe with built-in heat absorber
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CN209541190U (en) * 2019-01-25 2019-10-25 浙江百立盛新能源科技有限公司 A kind of all aluminium alloy heat build-up heat-transfer device of middle temperature solar heat collector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115673513A (en) * 2022-11-03 2023-02-03 浙江百立盛新能源科技有限公司 Solar energy gathers hot heat conductor manufacturing installation

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Application publication date: 20190426