CN2558931Y - Solar heat-collecting device of transparent glass vacuum tube - Google Patents
Solar heat-collecting device of transparent glass vacuum tube Download PDFInfo
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- CN2558931Y CN2558931Y CN02264999U CN02264999U CN2558931Y CN 2558931 Y CN2558931 Y CN 2558931Y CN 02264999 U CN02264999 U CN 02264999U CN 02264999 U CN02264999 U CN 02264999U CN 2558931 Y CN2558931 Y CN 2558931Y
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- vacuum tube
- glass vacuum
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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 relates to a transparent glass vacuum tube solar collector, comprising a collector tube plate, a transparent glass vacuum tube and a seal cover, characterized in that the collector still comprises a plurality of fin slats which are arranged along the axial direction of the glass vacuum tube; the fin slat consists of a bottom plate and a panel which is connected with the bottom plate, and is fixedly connected with the surface of the collector tube plate through the bottom plate; in addition, the panel of the fin slat and the surface of the collector tube plate form an angle. Since a lighting surface of the hanging type transparent glass vacuum tube solar collector is provided with a plurality of a parallel radioactive absorbing fin slats which form an angle with the surface of the collector tube plate, energy absorbing rate is close to 1 during vertical installation. The collector only needs slightly little inclination maneuver or no maneuver and harmoniousness of combination with buildings is added as well so as to avoid disadvantages of heat dissipation and transmission and reach better effect of energy collecting and heat transferring compared with the existing method.
Description
Technical field
The utility model relates to a kind of glass vacuum tube solar energy energy heat collection device, and especially a kind of wing batten angle of absorbing heat can be set, the transparent vacuum glass tube solar energy collector that can suspend and use.
Background technology
Glass vacuum tube solar energy can heat collector, is modal product in the solar thermal utilization, is used to absorb direct light and scattered light from incident on all directions, transfers luminous energy to heat energy output, and modal application is to form solar water heater with storage tank etc.
Because solar energy is that a kind of density is lower, and the time energy of being everlasting and changing, change according to the sunshine incident four seasons, incidence angle is accepted intensity variations between 0 °～90 ° can reach 17%, though incidence angle this variation in 45 ° is less to the influence of light intensity, can not surpass 10%, along with the raising of human use's heliotechnics level, the particularly development of surface selectivity absorber coatings technology makes the heat-absorbent surface of existing glass-vacuum tube heat collection device generally reach absorptivity 〉=0.90; After the degree of emissivity≤0.10, begun to pay attention to this because the absorption energy loss that incident angle causes, along with the utilization of solar energy is moved towards to combine with building gradually, more require solar energy to utilize the installation of facility, neither destroy the appearance of building, cause new visual pollution, can play insulation and decoration function again, therefore, it is the form that unique energy is fit to this demand for development that the heat collector suspension type is installed, and can keep higher collecting efficiency after the installation that also requires simultaneously to suspend.
The CN2348323 of improvement that prior art is carried out clear glass vacuum tube collector spare as having announced, it installs the heat collector near normal by the clear glass vacuum tube is horizontally disposed with, simultaneously thermal-arrest tube sheet sensitive surface in the glass-vacuum tube is pressed the oblique angle of geographic latitude angle lapping, make it perpendicular with incident light, to increase receiving light power, it is absorbent properties extreme difference (mirroring light is parallel with heat-absorbent surface) to energy of reflection light on from the heat collector reflector plate in problem that this vacuum tube collector spare is horizontally disposed with showing of being caused, in addition, heat transfer efficiency on the horizontal direction reduces, and as easy as rolling off a log laying dust on the glass tube with vacuum, accumulated snow pollutes.Another Chinese patent CN2175904 is then by several and the axially vertical disc heat absorption fin of thermal-collecting tube of axially having be arranged in parallel on thermal-collecting tube along glass-vacuum tube, make and vertically suspend when installing, incident light increases order of reflection between parallel fins, repeatedly absorbed, accept light intensity with increase, but, analyze from viewpoint of energy, reverberation in the above-mentioned technology on the heat-absorbent surface through and heat-absorbent surface and glass shell between several secondary reflections after, the transmission heat collection device of escaping out still, and all can't absorb for the scattered energy on the approximate parallel set hot side direction, in addition, second kind of vacuum tube collector spare vertically suspends when installing, and its parallel circle dish type absorbs fin and is difficult to obtain the effect that becomes vertical incidence to absorb with sunlight, therefore all caused the loss that absorbs light energy.
The utility model content
The purpose of this utility model is to provide a kind of clear glass vacuum tube collector spare that can vertically suspend and install, by what distribute along the axial tow sides of vacuum tube, incident sunlight and mirroring light that setting affixed with the thermal-arrest tube sheet and the parallel heat absorption wing batten that has angle makes it to add with geographic latitude angle or geographic latitude angle solar latitude angle sum direction are near normal, and by its parallel surface and three repeatedly reflection-absorption battle arrays of pressing from both sides faces of base plate face formation, the emittance that blocking reflected is escaped, can reduce simultaneously projectile energy escape loss on a plurality of incident directions, make the S. E. A. of heat collection device be approximately 1, become a kind of high-efficient transparent glass-vacuum tube heat collection device.
The utility model is achieved through the following technical solutions: the utility model adopts a kind of transparent vacuum glass tube solar energy collector, comprise thermal-arrest tube sheet, clear glass vacuum tube, capping, it is characterized in that, also comprise a plurality of wing battens that axially are provided with along the clear glass vacuum tube, described wing batten comprises a base plate and the panel that is attached thereto, this wing batten is affixed by its base plate and this thermal-arrest tube sheet face, and this wing batten panel and this thermal-arrest tube sheet face form an angle; Sharp angle between the panel of described wing batten and this thermal-arrest tube sheet face is between 10 °～90 °; Described wing batten with base plate between be connected that to be 1 base plate be connected with panel more than 1 or 1; The base plate of described wing batten and its panel can be to be made into integration or split is connected and makes; The panel of described wing batten can be to connect from the end of its base plate or other parts beyond its bottom end connect; The wing batten along the distribution density of this thermal-arrest tube sheet vertical direction between 20～2500/meter; Described wing batten base plate and the same of thermal-arrest tube sheet connect, and are positive single face or front-back two-sided employing welding or bonding or connect with pressure processing; Described wing batten preferably is horizontally disposed with on thermal-arrest tube sheet face.
Advantage of the present utility model: because transparent vacuum glass tube solar energy collector just, the parallel radiation that a plurality of and thermal-arrest tube sheet wear certain angle that distributing on the anti-daylighting face absorbs the wing batten, make the absorptivity of energy when vertically suspending installation be approximately 1, and make the installation flare size of the heat collector that heat collection device thus forms to reduce to minimum, heat collection device only need be done less inclination angle adjustment or do not adjust during use, increased the concordance that combines with building, adverse effect on having avoided heat radiation and having conducted heat, the collection that makes luminous energy reaches better effect with the transmission of heat than existing method.
Description of drawings:
Fig. 1 is the work schematic diagram of the utility model transparent vacuum glass tube solar energy collector embodiment fin structure during with vertical installing and using,
Fig. 2 is the partial structurtes schematic diagram of one of the utility model embodiment,
Fig. 3 is the cutaway view of Fig. 2;
Fig. 4 is two the partial structurtes schematic diagram of the utility model embodiment
Fig. 5 is the cutaway view of Fig. 4;
Fig. 6 is three the partial structurtes schematic diagram of the utility model embodiment,
Fig. 7 is the cutaway view of Fig. 6;
Fig. 8 is four the partial structurtes schematic diagram of the utility model embodiment,
Fig. 9 is the cutaway view of Fig. 8.
Figure 10, Figure 11, Figure 12, Figure 13, Figure 14 are the wing bar plate structure embodiment schematic diagrames of the utility model heat collection device.
The specific embodiment:
Consult shown in Figure 1, transparent vacuum glass tube solar energy collector embodiment of the present utility model comprises: thermal-arrest tube sheet 1, wing batten 2, clear glass vacuum tube 3, capping 4, thermal-arrest tube sheet 1 supports its pipe inner segment by the glass inner tube of vacuum tube 3, capping 4 plays the sealing vacuum action with vacuum tube 3 pressing sealing-ins after extracting vacuum, and the outer section of the pipe of fixed bearing thermal-arrest tube sheet 1.
As Fig. 2, Fig. 4, Fig. 6, shown in Figure 8, wing batten 2 comprises panel 21 and base plate 22, the base plate 22 and thermal-arrest tube sheet 1 Joint of wing batten 2, and the panel 21 of whole wing batten 2 has an angle each other with the face of thermal-arrest tube sheet 1, this angle α (acute angle) is generally between 10 °～90 °, in addition, for guaranteeing to be absorbed fully by the solar radiation of wing batten 2 reflections, described wing batten 2 is vertical along thermal-arrest tube sheet 1, be that vacuum tube is axial, should be more than or equal to 20, rule of thumb, its distribution density is between 20～2500/meter.
Being connected between the panel 21 of described wing batten 2 and the base plate 22 can be that the bottom of panel 21 connects embodiment as shown in figure 10 from the end of its base plate 22; The bottom that also can be panel 21 connects embodiment as shown in figure 11 from other parts beyond its bottom end; In addition, can be to be made into integration between panel 21 and the base plate 22, shown in Figure 10, Figure 13 embodiment: make after adopting sheet metal curring and shaping die processing method to be shaped; Or by shown in Figure 11 embodiment: adopt accurate casting forming processing method to be shaped and make; Also can be that the split connection is made, as by shown in Figure 14 embodiment: adopt sheet metal curring and shaping die processing method to be shaped about the back two ones to be welded to connect and make through the centre joint, in addition, can be that 1 base plate is connected with 1 panel between panel 21 and the base plate 22, shown in Figure 10 embodiment; Maybe can be that 1 base plate is connected with a plurality of panels, shown in Figure 12, Figure 13 embodiment.
Described thermal-arrest tube sheet 1 comprises thermal-collecting tube and thermal-arrest tube sheet, and thermal-collecting tube can adopt single tube or multitube; Multitube can be a plurality of connections or a mutual disconnected single tube in the glass evacuated tube chamber; Described thermal-arrest tube sheet face comprises the plate face of above-mentioned thermal-arrest tube sheet and the contact tube face at thermal-collecting tube and the affixed contact wire of wing batten base plate place; Heat transfer cycle behind the thermal-arrest tube sheet thermal-arrest can be to utilize the heat transfer cycle of circulating fluid heat-carrying, or utilizes the heat transfer cycle of gravity assisted heat pipe medium heat-carrying; Described glass-vacuum tube 3 comprises single-layer and transparent glass-vacuum tube or double-layer transparent glass vacuum tube; Glass-vacuum tube can be that the assembling capping of through-type two ends seals or single-pass type one end assembling capping sealing.
Figure 2 shows that the partial structurtes signal of one of the utility model embodiment: wherein, wing batten 2 is 40/meter in the distribution density of thermal-arrest tube sheet vertical direction; α sharp angle between wing batten 2 and the gravity assisted heat pipe formula thermal-collecting tube 1 is made as 25 °, and heat collection device is to the acceptance angle of incident light radiation when being 25 ° to regulate the geographic latitude angle; In addition, the panel of wing batten 2 and base plate are to be made into integration, and adopt sheet metal curring and shaping die processing method as shown in figure 10 to make, and panel 21 connects from an end of base plate 22, be connected with 1 panel by 1 base plate, wing batten 2 is horizontally disposed with on thermal-arrest tube sheet face.Wing batten 2 adopts the carbon steel product, and positive and negative whole working surfaces are handled through the black chromium solar selective absorption plating, and its base plate 22 is connected through welding positive single face with the contact zones of thermal-collecting tube 1.The installation that vertically suspends of double-layer transparent glass straight-through vacuum tube solar heat-collecting device.
Figure 4 shows that two the partial structurtes signal of present embodiment: wing batten 2 is 1500/meter in the distribution density of thermal-arrest tube sheet vertical direction; α sharp angle between wing batten 2 and the thermal-arrest tube sheet 1 is made as 45 °, and heat collection device is to the acceptance angle of incident light radiation when being 45 ° to regulate the geographic latitude angle; In addition, the panel of wing batten 2 and base plate are to be made into integration, and adopt accurate casting forming processing method as shown in figure 11 to make; Or be separately made, adopt as shown in figure 12 sheet metal curring and shaping die processing method to be shaped after, about two ones connect through bound edge and to make.Panel connects from the centre beyond the bottom end, be connected with 1500 panels by 1 base plate on every meter length, wing batten 2 all adopts copper fitting with thermal-arrest tube sheet 1, positive and negative whole working surface is through resin type solar selectively absorbing coating dip-coating processing, and wing batten 2 and thermal-arrest tube sheet 1 affixed can be connected through the bonding symmetry of heat-conducting glue by the former base plate on positive and negative two panels of thermal-arrest tube sheet 1 (the front-back two-sided connection), and it is that the gravity assisted heat pipe of flat is made that thermal-arrest tube sheet 1 can adopt cross sectional shape.Wing batten 2 is horizontally disposed with on thermal-arrest tube sheet face, the installation that vertically suspends of double-layer transparent glass straight-through vacuum tube solar heat-collecting device.As add and join two-dimentional reflector plate, its curved design principle is: make reverberation pool a horizontal hot spot line, and make because altitude of the sun changes the change that the reverberation that causes converges the hot spot line drops in the length range of reflection-absorption wing batten.
Figure 6 shows that three the partial structurtes signal of the utility model embodiment: wing batten 2 is 80/meter in the distribution density of thermal-arrest tube sheet vertical direction; α sharp angle between wing batten 2 and the thermal-arrest tube sheet 1 is made as 55 °, and heat collection device is to the acceptance angle of incident light radiation when being 55 ° with adjusting geographic latitude angle and solar latitude angle sum; In addition, the panel of wing batten 2 and base plate are to be made into integration, and adopt sheet metal curring and shaping die processing method as shown in figure 10 to make, and panel 21 connects from an end of base plate 22, be connected with 1 panel by 1 base plate, 1 base plate is connected with 80 panels on every meter length.Wing batten 2 all adopts alumiaum article with thermal-arrest tube sheet 1, in addition, wing batten 2 and thermal-arrest tube sheet 1 affixed is that the former base plate is connected on the plate face of thermal-arrest tube sheet 1 through the positive single face of pressure processing (as roll extrusion), positive and negative whole working surface is handled through the Al-N-Al solar selectively absorbing coating, and as shown in the figure, wing batten 2 is as the criterion with horizontal line on thermal-arrest tube sheet face and is rotated counterclockwise a β angle (for example 8 °) and is provided with, the installation that vertically suspends of transparent single-glass single-pass vacuum pipe solar heat collecting device.
Figure 8 shows that four the partial structurtes signal of the utility model embodiment: the wing batten is 120/meter in the distribution density of thermal-arrest tube sheet vertical direction; α sharp angle between wing batten 2 and the thermal-arrest tube sheet 1 is made as 62 °, and heat collection device is to the acceptance angle of incident light radiation when being 62 ° with adjusting geographic latitude angle and solar latitude angle sum; In addition, the panel of wing batten 2 and base plate are to be made into integration, and adopt sheet metal curring and shaping die processing method as shown in figure 13 to be shaped, and 1 base plate is connected with 2 panels; Or sheet metal curring and shaping die processing method as shown in figure 14 is shaped, about in two warps the seam welding rear board beyond the bottom end in the middle of company go out.Wing batten 2 adopts alumiaum article, thermal-arrest tube sheet 1 adopts copper fitting, in addition, wing batten 2 and thermal-arrest tube sheet 1 affixed is that the former base plate is connected on the fin piece plate face of thermal-arrest tube sheet 1 through the positive single face of pressure processing (as roll extrusion), with the bloated hole and the expansion set connection mutually of two thermal-collecting tubes 1 of fin, two thermal-collecting tubes are " U " type pipe that is communicated with at place, double-glass evacuated tube bottom then.Wing batten 2 is horizontally disposed with on thermal-arrest tube sheet face, and positive and negative whole working surfaces absorb chemical deposit through the electrolytic coloring of anodic oxidation solar selectively and handle the installation that vertically suspends same as above of double-layer transparent glass single-pass vacuum pipe solar heat collecting device.
The course of work of transparent vacuum glass tube solar energy collector is as follows:
When the reverberation radiation on daylight and the reflector plate behind clear glass vacuum tube 3, by the panel 21 of the wing batten 2 of positive and negative two general work plate faces on the thermal-arrest tube sheet 1 and base plate 22 absorption-reflections-absorption again, radiation is after repeatedly reflection almost reaches by whole the absorption, S. E. A. is approximately equal to 1, the heat of gathering is passed to the junction of its base plate 22 and thermal-arrest tube sheet 1 through the wing batten, and the working media in the heating thermal-arrest tube sheet, so convert solar energy to heat energy output through heat transfer cycle.
Claims (8)
1. a glass vacuum tube solar energy can heat collection device, comprise thermal-arrest tube sheet, clear glass vacuum tube, capping, it is characterized in that, also comprise a plurality of wing battens that axially are provided with along the clear glass vacuum tube, described wing batten comprises a base plate and the panel that is attached thereto, this wing batten is affixed by its base plate and this thermal-arrest tube sheet face, and this wing batten panel and this thermal-arrest tube sheet face form an angle.
2. glass vacuum tube solar energy energy heat collection device according to claim 1 is characterized in that the sharp angle between the panel of the wing batten of stating and this thermal-arrest tube sheet face is between 10～90 °.
3. glass vacuum tube solar energy according to claim 1 and 2 can heat collection device, it is characterized in that, is connected between the panel of described wing batten and the base plate that to be 1 base plate be connected with panel more than 1 or 1.
4. glass vacuum tube solar energy according to claim 3 can heat collection device, it is characterized in that, the base plate of described wing batten and its panel can be to be made into integration or split is connected and makes.
5. glass vacuum tube solar energy according to claim 1 can heat collection device, it is characterized in that, the panel of described wing batten can be that the end from its base plate connects or other parts beyond its bottom end connect.
6. glass vacuum tube solar energy according to claim 1 and 2 can heat collection device, it is characterized in that, described wing batten along the distribution density of this thermal-arrest tube sheet vertical direction between 20～2500/meter.
7. glass vacuum tube solar energy according to claim 1 and 2 can heat collection device, it is characterized in that described wing batten base plate and thermal-arrest tube sheet affixed is that positive single face or front-back two-sided employing are welded or bonding or connect with pressure processing.
8. glass vacuum tube solar energy according to claim 1 and 2 can is characterized in that described wing batten preferably is horizontally disposed with by heat collection device on thermal-arrest tube sheet face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02264999U CN2558931Y (en) | 2002-06-24 | 2002-06-24 | Solar heat-collecting device of transparent glass vacuum tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02264999U CN2558931Y (en) | 2002-06-24 | 2002-06-24 | Solar heat-collecting device of transparent glass vacuum tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2558931Y true CN2558931Y (en) | 2003-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02264999U Expired - Fee Related CN2558931Y (en) | 2002-06-24 | 2002-06-24 | Solar heat-collecting device of transparent glass vacuum tube |
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| Country | Link |
|---|---|
| CN (1) | CN2558931Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100422658C (en) * | 2002-06-24 | 2008-10-01 | 潘戈 | Solar energy collector in suspended glass vacuum tube type |
| CN1804505B (en) * | 2005-01-10 | 2010-05-05 | 潘戈 | Plate core device of three-dimensional flat plate heat collector |
| CN1707816B (en) * | 2004-06-11 | 2010-05-05 | 潘戈 | Temperature regulating planar transparent photovoltaic tube mixed thermal collector |
| CN104266392A (en) * | 2014-09-04 | 2015-01-07 | 黄锦熙 | Manufacturing method and application of full-flow-passage double-faced heat collection ceramic plate type solar heat collection panel |
-
2002
- 2002-06-24 CN CN02264999U patent/CN2558931Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100422658C (en) * | 2002-06-24 | 2008-10-01 | 潘戈 | Solar energy collector in suspended glass vacuum tube type |
| CN1707816B (en) * | 2004-06-11 | 2010-05-05 | 潘戈 | Temperature regulating planar transparent photovoltaic tube mixed thermal collector |
| CN1804505B (en) * | 2005-01-10 | 2010-05-05 | 潘戈 | Plate core device of three-dimensional flat plate heat collector |
| CN104266392A (en) * | 2014-09-04 | 2015-01-07 | 黄锦熙 | Manufacturing method and application of full-flow-passage double-faced heat collection ceramic plate type solar heat collection panel |
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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: 20030702 Termination date: 20100624 |