CN214120420U - High-temperature vacuum tube flat-plate composite solar heat collector - Google Patents

High-temperature vacuum tube flat-plate composite solar heat collector Download PDF

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Publication number
CN214120420U
CN214120420U CN202022161085.5U CN202022161085U CN214120420U CN 214120420 U CN214120420 U CN 214120420U CN 202022161085 U CN202022161085 U CN 202022161085U CN 214120420 U CN214120420 U CN 214120420U
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collector
flat
plate
solar heat
openings
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CN202022161085.5U
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郭玉波
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Sinoyin Solares Co ltd
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Sinoyin Solares Co ltd
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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
    • 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
    • Y02E10/47Mountings or tracking

Abstract

A high-temperature vacuum tube flat-plate composite solar collector comprises a flat-plate collector back plate, wherein a plurality of vacuum glass solar heat collecting tubes with openings at two ends are arranged on the flat-plate collector back plate, and openings at one ends of the vacuum glass solar heat collecting tubes arranged at a first position and a last position are high-temperature vacuum tube flat-plate composite solar collector interfaces; the openings at the other ends of the vacuum glass solar heat collecting pipes at the first position and the last position are connected with the openings of the vacuum glass solar heat collecting pipes at the adjacent positions through arc-shaped pipes, and the openings of the vacuum glass solar heat collecting pipes at the other adjacent positions are connected through arc-shaped pipes, so that a fluid circulation passage is formed. The utility model discloses not only have flat plate solar collector's mechanical strength height, advantages such as long service life also have vacuum tube solar collector's high heat absorption performance and thermal insulation performance simultaneously.

Description

High-temperature vacuum tube flat-plate composite solar heat collector
Technical Field
The utility model belongs to the technical field of the solar photothermal, in particular to flat-plate composite solar collector of high temperature vacuum tube.
Background
Since centuries after the industrial revolution, the main energy sources used in the world are fossil energy sources such as coal, oil and natural gas. With the improvement of the industrialization degree, the energy consumption is gradually increased, the total amount of fossil energy on the earth is limited, and the energy crisis is inevitable. According to the related conjecture of the international energy agency: in the next 25 years, the total demand of world energy will increase by about 1 time. Oil will be depleted in approximately 2050 years; the total natural gas amount is estimated to be 1.318-1.529 x 1011m3If the annual production is 2.3X 109m3Will be exhausted within 57-65 years; the total coal amount is estimated to be 5.6X 1011t, can be used for 169 years. From this point of view, fossil fuels are exhausted in the near future, and moreover, the fossil fuels have many negative effects in the using process.
Renewable energy and clean and environment-friendly energy are developed, a green concept is advocated, solar energy is mainly used at present, and the solar energy-saving solar energy generation system has the following advantages: (1) the coverage is wide, the solar energy resources are everywhere in the global range, whether on land or sea, high-altitude or flat ground, south or north, the utilization is convenient, and the exploitation and transportation are not needed; (2) the total energy is large, the total emission quantity reaching the earth surface every year is equivalent to 130 trillion tons of coal, and the energy is one of the largest total energy sources available at present; (3) the cleanliness is high, and no environmental pollution is produced in the solar energy collection process, so that the solar energy collection device is one of the cleanest energy sources.
At present, with the continuous progress of scientific technology, new materials and new technologies are developed day by day in China, a batch of new equipment is cultivated and promoted, and a solid technical support is provided for the application of the technology. The vacuum solar glass tube heat collector has the advantages of high heat absorption performance, good heat insulation performance, fast temperature rise of medium in the tube, high temperature rise and the like, but the vacuum solar glass tube has the defects of low mechanical strength, fragility, incapability of bearing pressure and the like, so that the application range of the vacuum solar glass tube heat collector is limited, and in addition, the absorption performance and the high heat insulation performance of the product are caused by the single-outlet structure of the conventional vacuum solar glass tube, and the full utilization is not realized. The flat-plate solar collector has high mechanical strength and long service life, but compared with a vacuum glass tube solar collector, the flat-plate solar collector has lower heat-insulating property, so that the flat-plate solar collector cannot be used in a high-temperature area.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model aims to provide a flat-plate composite solar heat collector with a high-temperature vacuum tube.
In order to achieve the above objects and other related objects, the present invention provides a technical solution: a high-temperature vacuum tube flat-plate composite solar collector comprises a flat-plate collector back plate, wherein a plurality of vacuum glass solar heat collecting tubes with openings at two ends are arranged on the flat-plate collector back plate, and openings at one ends of the vacuum glass solar heat collecting tubes arranged at a first position and a last position are high-temperature vacuum tube flat-plate composite solar collector interfaces; the openings at the other ends of the vacuum glass solar heat collecting pipes at the first position and the last position are connected with the openings of the vacuum glass solar heat collecting pipes at the adjacent positions through arc-shaped pipes, and the openings of the vacuum glass solar heat collecting pipes at the other adjacent positions are connected through arc-shaped pipes, so that a fluid circulation passage is formed.
The preferable technical scheme is as follows: the back plate of the flat plate collector is provided with a plurality of fixing clips, each fixing clip comprises an installation part, two ends of each installation part are respectively extended to form a clamping arm, and the vacuum glass solar heat collecting pipe is clamped between the clamping arms.
The preferable technical scheme is as follows: the air heat insulation cavity is composed of an outer frame with an aluminum alloy structure and antireflection toughened glass.
The preferable technical scheme is as follows: the arc-shaped pipe is coated with a heat insulation layer.
Because of the application of the technical scheme, the utility model discloses the beneficial effect who has does:
1. the utility model discloses not only have flat plate solar collector's mechanical strength height, advantages such as long service life also have vacuum tube solar collector's high heat absorption performance, thermal insulation performance simultaneously concurrently.
2. The utility model discloses a two export vacuum tube solar glass pipes to adopt snakelike series structure, make vacuum tube solar glass pipe have the characteristics that last intensification, rapid heating up, these new characteristics make the application range greatly increased of solar photo-thermal products, and the application field expands greatly.
Drawings
Fig. 1 is a schematic top view of a high-temperature vacuum tube flat-plate composite solar collector.
Fig. 2 is a front view of the high-temperature vacuum tube flat-plate composite solar heat collector.
Fig. 3 is a perspective view of a high-temperature vacuum tube flat-plate composite solar heat collector.
In the above drawings, 1, a flat plate collector back plate; 2. a vacuum glass solar heat collecting pipe; 3. a high-temperature vacuum tube flat plate composite solar heat collector interface; 4. an arc tube; 5. fixing the card; 6. an aluminum alloy structural outer frame; 7. antireflection toughened glass.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1-3. It should be understood that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-3, a high-temperature vacuum tube flat-plate composite solar collector comprises a flat-plate collector back plate 1, a plurality of vacuum glass solar heat collecting tubes 2 with openings at two ends are arranged on the flat-plate collector back plate, the vacuum glass solar heat collecting tubes can be called as solar vacuum heat collecting tubes, and one end of each vacuum glass solar heat collecting tube arranged at a first position and a last position is provided with an opening as a high-temperature vacuum tube flat-plate composite solar collector interface 3; the openings at the other ends of the vacuum glass solar heat collecting pipes at the first position and the last position are connected with the openings of the vacuum glass solar heat collecting pipes at the adjacent positions through arc-shaped pipes 4, and the openings of the vacuum glass solar heat collecting pipes at the other adjacent positions are connected through arc-shaped pipes, so that a fluid circulation passage is formed. One of the two high-temperature vacuum tube flat-plate composite solar heat collector interfaces 3 is communicated with a cold water inlet tube, and the other one is communicated with a hot water outlet tube.
The preferred embodiment is: the back plate of the flat plate collector is provided with a plurality of fixing clips 5, each fixing clip comprises an installation part, two ends of each installation part are respectively extended to form a clip arm, and the vacuum glass solar heat collecting pipe is clamped and fixed between the clip arms.
The preferred embodiment is: the air heat insulation chamber is composed of an outer frame 6 with an aluminum alloy structure and antireflection toughened glass 7. The antireflection tempered glass 7 is transparent glass.
The preferred embodiment is: the arc-shaped pipe is coated with a heat insulation layer.
The embodiment adopts the evacuated glass solar collector tube with the metal heat conduction tube and double outlets as a heat absorption part, the collector tubes are connected through the arc tube (the semicircular elbow), and the heat preservation layer is arranged outside the arc tube for heat preservation.
Double exit vacuum glass solar energy collection pipe is fixed by the U-shaped fixing clip, fills with foaming polyurethane between U-shaped fixing clip and the flat plate collector backplate fixedly, both can increase the thermal insulation performance of flat plate collector bottom, can regard as the blotter of vacuum tube heat-absorbing pipe again, if whole heat collector uses, has in the handling and meets vibrations, can absorb the energy of vibrations, reduces glass's broken probability.
This embodiment is through the redesign to vacuum tube solar energy collection pipe and flat-plate solar collector for the temperature rise of vacuum tube flat-plate composite solar collector is higher, and it is faster to heat up, and heat exchange efficiency is higher, and the heat transfer is more abundant, and mechanical strength is high simultaneously, and long service life can realize polylith, multiunit series connection in central heating or well high temperature field, thereby has enlarged the application range of solar photo-thermal products.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (5)

1. The utility model provides a compound solar collector of high temperature vacuum tube flat plate which characterized in that: the solar heat collector comprises a flat plate heat collector back plate, wherein a plurality of vacuum glass solar heat collecting pipes with openings at two ends are arranged on the flat plate heat collector back plate, and one end openings of the vacuum glass solar heat collecting pipes arranged at a first position and a last position are high-temperature vacuum pipe flat plate composite solar heat collector interfaces; the openings at the other ends of the vacuum glass solar heat collecting pipes at the first position and the last position are connected with the openings of the vacuum glass solar heat collecting pipes at the adjacent positions through arc-shaped pipes, and the openings of the vacuum glass solar heat collecting pipes at the other adjacent positions are connected through arc-shaped pipes, so that a fluid circulation passage is formed.
2. The flat-plate composite solar collector with high-temperature vacuum tubes as claimed in claim 1, wherein: the back plate of the flat plate collector is provided with a plurality of fixing clips, each fixing clip comprises an installation part, two ends of each installation part are respectively extended to form a clamping arm, and the vacuum glass solar heat collecting pipe is clamped between the clamping arms.
3. The flat-plate composite solar collector with high-temperature vacuum tubes as claimed in claim 2, wherein: and a foaming polyurethane layer is arranged between the fixing clip and the back plate of the flat plate collector.
4. The flat-plate composite solar collector with high-temperature vacuum tubes as claimed in claim 1, wherein: the air heat insulation cavity is composed of an outer frame with an aluminum alloy structure and antireflection toughened glass.
5. The flat-plate composite solar collector with high-temperature vacuum tubes as claimed in claim 1, wherein: the arc-shaped pipe is coated with a heat insulation layer.
CN202022161085.5U 2020-09-27 2020-09-27 High-temperature vacuum tube flat-plate composite solar heat collector Active CN214120420U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022161085.5U CN214120420U (en) 2020-09-27 2020-09-27 High-temperature vacuum tube flat-plate composite solar heat collector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022161085.5U CN214120420U (en) 2020-09-27 2020-09-27 High-temperature vacuum tube flat-plate composite solar heat collector

Publications (1)

Publication Number Publication Date
CN214120420U true CN214120420U (en) 2021-09-03

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022161085.5U Active CN214120420U (en) 2020-09-27 2020-09-27 High-temperature vacuum tube flat-plate composite solar heat collector

Country Status (1)

Country Link
CN (1) CN214120420U (en)

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