CN202442513U - Solar vacuum tube thermoelectric integration device - Google Patents

Solar vacuum tube thermoelectric integration device Download PDF

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Publication number
CN202442513U
CN202442513U CN2012200529172U CN201220052917U CN202442513U CN 202442513 U CN202442513 U CN 202442513U CN 2012200529172 U CN2012200529172 U CN 2012200529172U CN 201220052917 U CN201220052917 U CN 201220052917U CN 202442513 U CN202442513 U CN 202442513U
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CN
China
Prior art keywords
vacuum tube
tubes
vacuum
solar energy
blocks
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN2012200529172U
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Chinese (zh)
Inventor
徐诵舜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANJING NANZHOU NEW ENERGY RESEARCH AND DEVELOPMENT Co Ltd
Original Assignee
NANJING NANZHOU NEW ENERGY RESEARCH AND DEVELOPMENT Co Ltd
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Priority to CN2012200529172U priority Critical patent/CN202442513U/en
Application granted granted Critical
Publication of CN202442513U publication Critical patent/CN202442513U/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S10/00—Solar heat collectors using working fluids
    • F24S10/40—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors
    • F24S10/45—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors the enclosure being cylindrical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S10/00—Solar heat collectors using working fluids
    • F24S10/70—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits
    • F24S10/75—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits with enlarged surfaces, e.g. with protrusions or corrugations
    • 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
    • Y02E10/44—Heat exchange systems
    • 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
    • Y02E10/50—Photovoltaic [PV] energy

Abstract

The utility model relates to a vacuum tube thermal utilization device, in particular to solar vacuum tube thermoelectric integration device which comprises a water tank, at least two vacuum tubes and thermal tubes with the same number as the vacuum tubes. A support with an n-shaped cross section is arranged in each vacuum tube along the length direction of the vacuum tube, the support is provided with a horizontal plate and two vertical plates, wherein the horizontal plate is located at the quadrature position of a circular section of each vacuum tube, the upper ends of the vertical plates are connected with the horizontal plate, the lower ends of the vertical plates are in contact with the inner wall of each vacuum tube, and the two vertical plates are heat absorption plates. Silicon cells are paved on the upper surface of the horizontal plate, the silicon cells are in series connection according to required voltage, leads of the silicon cells extend out of openings of the vacuum tubes, hollow racks in suspension states are arranged on the lower surface of the horizontal plate and located between the two vertical plates at intervals, and the thermal tubes penetrate through the hollow rack. The openings of the vacuum tubes are sealed by seal plugs, thermal discharging ends of the thermal tubes are inserted into the water tank, and the bottoms of two adjacent vacuum tubes are connected through a reflection plate. The solar vacuum tube thermoelectric integration device can convert solar energy into electric energy and thermal energy simultaneously, enables solar thermoelectric conversion efficiency to be improved, and reduces loss of electricity generation and thermal generation of condensation after rays penetrate through glass.

Description

Solar energy vacuum tube thermoelectric integral device
Technical field
The utility model relates to a kind of vacuum tube heat utilization device, a kind of specifically solar energy vacuum tube thermoelectric integral device.
Background technology
Existing solar energy vacuum tube majority is used on the water heater, and solar irradiation is mapped on the vacuum tube outer wall, and heat is absorbed by inner heat absorbing coating through the vacuum tube wall, thereby adds hot water, the cold water cycle alternation in hot water and the water tank; Also have and a kind ofly place a heat pipe in that vacuum tube is inner, inside pipe wall scribbles absorber coatings, is used for absorbing heat, and heat is delivered to water tank through heat pipe, adds hot water; A kind of in addition is exactly to put condenser in both sides, vacuum tube outside, through condenser that light-ray condensing is inner to vacuum tube, increase heat, but this mode wasting space is too big, and has blocked a part of sunlight; Utilize the vacuum tube concentrating to generate power in addition; Yet existing vacuum tube heat utilization device all has certain shortcoming, can not utilize solar energy fully, no matter concentrating to generate power or heating are all more single, and light is bigger through penetrating the glass loss several times, and heat utilization and generating efficiency are not high.
Summary of the invention
The utility model technical problem to be solved is: the shortcoming that overcomes prior art; A kind of solar energy vacuum tube thermoelectric integral device is provided; Can convert solar energy to electric energy and heat energy simultaneously, the solar heat photoelectric transformation efficiency is improved, reduce the loss of concentrating to generate power heating behind the light penetration glass; Easy for installation, high efficiency, low cost.
The technical scheme that the utility model solves above technical problem is:
Solar energy vacuum tube thermoelectric integral device; Comprise a water tank, at least two vacuum tubes and with the heat pipe of vacuum tube equal number, in each vacuum tube, be provided with the support that the cross section is a ∏ shape along the vacuum tube length direction; Support has one and is positioned at the locational level board of vacuum tube circular section string and two upper ends are connected with level board; The vertical plate that the lower end contacts with the vacuum tube inwall, two vertical plates are absorber plate, are equipped with silicon cell at the level board upper surface; Silicon cell is together in series by required voltage; The lead-in wire of silicon cell stretches out from the opening of vacuum tube, and the lower surface of level board is interval with between two vertical plates and is the hollow carriage that hangs shape, and heat pipe passes in the hollow carriage; The opening of vacuum tube seals with sealing-plug, and the release end of heat that exposes heat pipe is inserted in the water tank; The bottom connects through reflector between adjacent two vacuum tubes.
Like this, sunshine passes vacuum tube and shines directly into and be used for generating on the silion cell, and the irradiate light of passing gap between two pipes is to the reflector of vacuum tube bottom or directly absorbed by the absorber plate of the vertical placement in the vacuum tube; Reflector reflexes on the inner absorber plate of vacuum tube light or the heat pipe of silion cell bottom; Produce heat, the sunlight heat that absorbs heat on waste heat that heat pipe produces generating electricity on the silion cell and the absorber plate is delivered in the water tank rapidly, has both heated water; Reduced the temperature on silion cell surface simultaneously; Guarantee the normal power generation of silion cell, killed two birds with one stone, efficiently utilized solar energy; Reduced the loss of concentrating to generate power heating behind the light penetration glass, the solar heat photoelectric transformation efficiency is improved.
The technical scheme that the utility model further limits is:
Aforesaid solar energy vacuum tube thermoelectric integral device, the spacing between adjacent two vacuum tubes is 2mm; The level board two ends and the vacuum tube circular section of support have contact point, and the line in two contact points and the center of circle, vacuum tube circular section forms 120 ° angle; Reflector between adjacent two vacuum tubes is made up of two blocks of level boards and two blocks of hang plates; The two its corresponding vacuum tube of level board bottoms are tangent; And all between adjacent vacuum tube, extend, two blocks of hang plates all are tilted to, and all its corresponding level board in the lower end of two blocks of hang plates connects; The upper end of two blocks of hang plates links together, and two blocks of hang plates and horizontal angle are 19 °.Through above setting; All direct projection light all only need once penetrate vacuum tube; Just can shine directly on the silion cell and generate electricity, pass light that two ligaments leak down through reflector reflection back full illumination to absorber plate, guarantee that direct projection light all in the collection angle scope can shine directly in the vacuum tube or through shining in the vacuum tube after the reflection; Do not have the light of missing, improved vacuum tube and got the photovoltaic/thermal utilization ratio.
Aforesaid solar energy vacuum tube thermoelectric integral device, the level board two ends of support and the bottom of vertical plate and vacuum tube wall all touch through splicing.Like this, through the soft contact of glue, when the support expanded by heating, can not push up bad vacuum tube.
Aforesaid solar energy vacuum tube thermoelectric integral device, silicon cell is fixed on the upper surface that silion cell is laid plate through thermal conductive insulation glue.
Aforesaid solar energy vacuum tube thermoelectric integral device, reflector are the bright aluminium sheet of roll forming, perhaps for posting the plastic plate of reflective membrane.
Aforesaid solar energy vacuum tube thermoelectric integral device, the hollow carriage is the toroidal that the bottom is not sealed.
Aforesaid solar energy vacuum tube thermoelectric integral device, support is an aluminium alloy post.
Description of drawings
Fig. 1 is the cross section structure sketch map of the utility model.
Fig. 2 is the ray trace figure of the utility model.
The specific embodiment
Embodiment 1
Present embodiment provides a kind of solar energy vacuum tube thermoelectric integral device; Comprise a water tank, at least two vacuum tubes 1 and with the heat pipe 5 of vacuum tube equal number, in each vacuum tube, be provided with the support 3 that the cross section is a ∏ shape along the vacuum tube length direction; Support 3 has one and is positioned at the locational level board of vacuum tube circular section string and two upper ends are connected with level board; The vertical plate that the lower end contacts with vacuum tube 1 inwall, two vertical plates are absorber plate 6, are equipped with silicon cell 2 at the level board upper surface; Silicon cell 2 is together in series by required voltage; The lead-in wire of silicon cell stretches out from the opening of vacuum tube 1, and the lower surface of level board is interval with between two vertical plates and is the hollow carriage 4 that hangs shape, and heat pipe 5 passes in hollow carriage 4; The opening of vacuum tube 1 seals with sealing-plug, and the release end of heat that exposes heat pipe 5 is inserted in the water tank; The bottom connects through reflector 7 between adjacent two vacuum tubes 1.The toroidal that hollow carriage 4 does not seal for the bottom, reflector 7 is the bright aluminium sheet of roll forming, perhaps for posting the plastic plate of reflective membrane.Support 3 is an aluminium alloy post.The level board two ends of support 3 and the bottom of vertical plate and vacuum tube wall all touch through splicing, like this, through the soft contact of glue, when the support expanded by heating, can not push up bad vacuum tube.Silicon cell 2 usefulness thermal conductive insulation glues are the upper surface of silion cell laying plate fixedly, prevents silion cell drift when encapsulation, influences its normal power generation, can also play a supporting role to silion cell in addition.
Spacing L between adjacent two vacuum tubes 1 is 2mm; The level board two ends of support 3 and vacuum tube 1 circular section have contact point, and the included angle A that the line in two contact points and the center of circle, vacuum tube circular section forms is 120 °; Reflector 7 between adjacent two vacuum tubes 1 is made up of two blocks of level boards 8 and two blocks of hang plates 9; Two level board 8 its corresponding vacuum tubes 1 bottoms are tangent; And all between adjacent vacuum tube, extend, two blocks of hang plates 9 all are tilted to, and all its corresponding level board 8 in the lower end of two blocks of hang plates 9 connects; The upper end of two blocks of hang plates 9 links together, and two blocks of hang plates 9 are 19 ° with the included angle B that horizontal line forms.Through above setting; All direct projection light all only need once penetrate vacuum tube; Just can shine directly on the silion cell and generate electricity, pass light that two ligaments leak down through reflector reflection back full illumination to absorber plate, guarantee that direct projection light all in the collection angle scope can shine directly in the vacuum tube or through shining in the vacuum tube after the reflection; Do not have the light of missing, improved vacuum tube and got the photovoltaic/thermal utilization ratio.
During practical implementation, the silicon cell of well cutting is together in series by required voltage to be compounded in ∏ shape support level plate upper surface with thermal conductive insulation glue and to fix driving fit; In the semiclosed annulus of hollow carriage, insert heat pipe; The assembly of having formed photovoltaic/thermal is put into the fixed-site that configures in the vacuum tube with ready-made assembly, and the level board of ∏ shape support and two vertical plates form supporting structure; Package lead is stretched out from the sealing-plug of vacuum tube bottleneck; Sealing-plug is sealed in the vacuum tube mouth of pipe with silicone adhesive, vacuum tube is emitted on the reflector according to interval 2mm fixes at last, bottleneck end heat pipe release end of heat is inserted in the water tank.Sunshine passes vacuum tube and shines directly on the silion cell; Be used for generating electricity; The irradiate light of passing gap between two pipes is absorbed by the absorber plate of the vertical placement in the vacuum tube to the reflector of vacuum tube bottom or directly, and reflector reflexes on the inner absorber plate of vacuum tube light or the heat pipe of silion cell bottom, produces heat; The sunlight heat that absorbs heat on waste heat that heat pipe produces generating electricity on the silion cell and the absorber plate is delivered in the water tank rapidly; Both heat water, reduced the temperature on silion cell surface simultaneously, guaranteed the normal power generation of silion cell.Vacuum tube bottom condenser supporting plate can be a roll forming of bright aluminium sheet; Also can combine by reflective membrane on compound on the plastic plate; The design of this reflector can be caught all incident raies in the collection angle scope fully; The solar electrical energy generation heating be can make full use of like this, again the hollow vacuum tube support, fixation played simultaneously.
The ray trace figure of present embodiment is as shown in Figure 2; When incident ray shines on the reflector; Light reflexes on the absorber plate through the reflector reflecting part, is reflected to heat pipe and silion cell bottom, and light is directly absorbed by silion cell after passing vacuum tube on one side; Need not repeatedly to penetrate, improved the generating efficiency of silion cell.
Except that the foregoing description, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.

Claims (7)

1. solar energy vacuum tube thermoelectric integral device; Comprise a water tank, at least two vacuum tubes and with the heat pipe of vacuum tube equal number, it is characterized in that: in said each vacuum tube, be provided with the support that the cross section is a ∏ shape along the vacuum tube length direction; Said support has one and is positioned at the locational level board of vacuum tube circular section string and two upper ends are connected with said level board; The vertical plate that the lower end contacts with the vacuum tube inwall, said two vertical plates are absorber plate, are equipped with silicon cell at said level board upper surface; Said silicon cell is together in series by required voltage; The lead-in wire of said silicon cell stretches out from the opening of said vacuum tube, and the lower surface of said level board is interval with between two vertical plates and is the hollow carriage that hangs shape, and said heat pipe passes in said hollow carriage; The opening of said vacuum tube seals with sealing-plug, and the release end of heat that exposes heat pipe is inserted in the said water tank; The bottom connects through said reflector between adjacent two vacuum tubes.
2. solar energy vacuum tube thermoelectric integral device as claimed in claim 1 is characterized in that: the spacing between adjacent two vacuum tubes is 2mm; The level board two ends of said support and said vacuum tube circular section have contact point, and the line in said two contact points and the center of circle, vacuum tube circular section forms 120 ° angle; Reflector between said adjacent two vacuum tubes is made up of two blocks of level boards and two blocks of hang plates; Its corresponding vacuum tube of said two blocks of level boards bottom is tangent; And all between adjacent vacuum tube, extend, said two blocks of hang plates all are tilted to, and all its corresponding level board in the lower end of two blocks of hang plates connects; The upper end of two blocks of hang plates links together, and said two blocks of hang plates and horizontal angle are 19 °.
3. according to claim 1 or claim 2 solar energy vacuum tube thermoelectric integral device, it is characterized in that: the level board two ends of said support and the bottom of vertical plate and vacuum tube wall all touch through splicing.
4. according to claim 1 or claim 2 solar energy vacuum tube thermoelectric integral device, it is characterized in that: said silicon cell is fixed on the upper surface that said silion cell is laid plate through thermal conductive insulation glue.
5. according to claim 1 or claim 2 solar energy vacuum tube thermoelectric integral device, it is characterized in that: said reflector is the bright aluminium sheet of roll forming, perhaps for posting the plastic plate of reflective membrane.
6. according to claim 1 or claim 2 solar energy vacuum tube thermoelectric integral device, it is characterized in that: said hollow carriage is the toroidal that the bottom is not sealed.
7. according to claim 1 or claim 2 solar energy vacuum tube thermoelectric integral device, it is characterized in that: said support is an aluminium alloy post.
CN2012200529172U 2012-02-17 2012-02-17 Solar vacuum tube thermoelectric integration device Withdrawn - After Issue CN202442513U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200529172U CN202442513U (en) 2012-02-17 2012-02-17 Solar vacuum tube thermoelectric integration device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200529172U CN202442513U (en) 2012-02-17 2012-02-17 Solar vacuum tube thermoelectric integration device

Publications (1)

Publication Number Publication Date
CN202442513U true CN202442513U (en) 2012-09-19

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Application Number Title Priority Date Filing Date
CN2012200529172U Withdrawn - After Issue CN202442513U (en) 2012-02-17 2012-02-17 Solar vacuum tube thermoelectric integration device

Country Status (1)

Country Link
CN (1) CN202442513U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102563903A (en) * 2012-02-17 2012-07-11 南京南洲新能源研究发展有限公司 Thermoelectric integrated device with solar vacuum tubes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102563903A (en) * 2012-02-17 2012-07-11 南京南洲新能源研究发展有限公司 Thermoelectric integrated device with solar vacuum tubes
CN102563903B (en) * 2012-02-17 2013-07-10 南京南洲新能源研究发展有限公司 Thermoelectric integrated device with solar vacuum tubes

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20120919

Effective date of abandoning: 20130710

RGAV Abandon patent right to avoid regrant