CN202757321U - Glass evacuated collector tube for building tiles - Google Patents
Glass evacuated collector tube for building tiles Download PDFInfo
- Publication number
- CN202757321U CN202757321U CN 201220434495 CN201220434495U CN202757321U CN 202757321 U CN202757321 U CN 202757321U CN 201220434495 CN201220434495 CN 201220434495 CN 201220434495 U CN201220434495 U CN 201220434495U CN 202757321 U CN202757321 U CN 202757321U
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- China
- Prior art keywords
- tube
- glass heat
- pipe
- collecting vacuum
- building tile
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- Expired - Lifetime
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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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- Photovoltaic Devices (AREA)
Abstract
The utility model relates to a glass evacuated collector tube for building tiles. The glass evacuated collector tube comprises an inner tube and an outer tube separated from the inner tube in a vacuum mode, the inner tube and the outer tube both form double-semi-oval tube structures, each double-semi-oval tube structure comprises an upper semi-oval tube and a lower semi-oval tube, the upper semi-oval tube and the lower semi-oval tube in a same double-semi-oval tube structure are provided with a long shaft respectively, the length of a short shaft of the upper semi-oval tube is smaller than that of the lower semi-oval tube, the upper semi-oval tube is exposed out of the building tiles and faces to the sun, and a coating layer made of solar heat collection materials is arranged on an outer wall of the upper semi-oval tube of the inner tube at least. The glass evacuated collector tube can be effectively integrated onto the building tiles, is provided with sufficient loading capacity and accordingly removes the existing special mounting rack thoroughly.
Description
Technical field
The utility model generally relates to the utilization of solar energy, particularly a kind of building tile body and function glass heat-collecting vacuum tube and building tile body with this glass heat-collecting vacuum tube.
Background technology
Solar energy is a kind of inexhaustible clean energy resource, and at present photothermal technique development is swift and violent, and various solar energy heat collectors continue to bring out, and circular glass vacuum heat collection pipe and semicircle glass heat-collecting vacuum tube are exactly the very hot device of two solar energy wherein.Yet existing solar glass vacuum heat collecting tube all must be equipped with special-purpose installing rack when installing and using, make it in use become the extention of building body.If use such solar glass vacuum heat collecting tube in large area, will inevitably have influence on the form of building body, and this installing rack that utilizes carries out mode that heat collector installs so that also there is certain hidden danger in building body on safety.
Therefore, people attempt the solar vacuum glass tube heat collector directly integrated and be installed in the building tile body and go, and are equipped with outward appearance that special mounting rack brings to the building tile body and the harmful effect on the safety to eliminate.Yet unfortunately, the thickness of traditional tile but all can not satisfy existing glass heat-collecting vacuum tube is integrated into the requirement of wherein going.At first, because the double-decker setting of glass heat-collecting vacuum tube, the vacuum space distance that is not less than 3 millimeters must be arranged between the ectonexine, and be to guarantee the collector area of thermal-collecting tube and effective ratio of erection space, the diameter of circular glass vacuum heat collection pipe can not be done too littlely.At present domestic circular glass vacuum heat collection pipe basically all be diameter more than 58 millimeters, and in the world the diameter of most circular glass vacuum heat collection pipes all more than 70 millimeters.These large diameter glass heat-collecting vacuum tubes obviously are can't be integrated or be installed in the building tile of standard and go.
The semi-circular glass heat-collecting vacuum tube that occurred afterwards, it is reducing thermal-collecting tube in the vertical height of sunny side, have the advantage identical with the Heat-collecting effect of common round solar vacuum glass tube, thereby on installation and Heat-collecting effect, semi-circular glass heat-collecting vacuum tube can be installed to the building tile body and get on.This is because within the effective time that shines upon, the effective cross-section that the effective cross-section that the solar radiation of semi-circular glass heat-collecting vacuum tube on the brchypinacoid direction collected and the solar radiation of common round solar vacuum glass tube are collected is the same.But, although this semi-circular glass heat-collecting vacuum tube has reduced the thickness of thermal-collecting tube to a certain extent, the bearing capacity at the position, plane of its Chaoyang is poor, and it can not satisfy the specification requirement in tile field.Because in building tile field, tiled surface needs often maintenance, therefore surfaces of collector tubes is that service worker trampling and walking thereon must be able to be born in the position, plane of semi-circular pipe, and the bearing capacity at the position, plane of semicircle thermal-collecting tube can't satisfy such requirement fully.
The utility model content
For this reason, the purpose of this utility model provides a kind of glass heat-collecting vacuum tube that can effective integration removes and have enough bearing capacities to the building tile body, thereby completely abolish existing special mounting rack, improve the building body form behind the application sets heat pipe, and eliminate the potential safety hazard that building body brings that is equipped to because of installing rack.
For this reason, according to an aspect of the present utility model, a kind of building tile body and function glass heat-collecting vacuum tube is provided, wherein, glass heat-collecting vacuum tube comprise inner tube and with the isolated outer tube of inner tube vacuum, inner and outer tubes all constitute two half elliptic tubular constructions, each two half elliptic tubular construction comprises upside of ellipse pipe and second elliptical tube, has same major axis with upside of ellipse pipe in a pair of half elliptic tubular construction and second elliptical tube, and the minor axis of upside of ellipse pipe on length less than the minor axis of second elliptical tube, the upside of ellipse pipe of inner and outer tubes is exposed to the external and Chaoyang of building tile, and the coating of solar energy heating material is arranged on the outer wall of at least upside of ellipse pipe of inner tube.
Of the present utility model aspect this, be ellipsoid because two semiellipse type glass tubes adopt over against the one side of sunlight incident direction, can obviously improve the bearing capacity on glass tube surface; This glass tube is owing to there being the differentiation of minor axis and major axis simultaneously, so that obviously reduce than existing round glass tube towards the vertical height of sunny side, thereby can at leisure solar vacuum glass tube be integrated in the building tile body of standard and go, realize the integrated product of photothermal technique construction material, and kept the good Heat-collecting effect of round glass tube.
Preferably, the minor axis of the up and down semiellipse pipe of the minor axis of the up and down semiellipse pipe of inner tube and outer tube is located on the same line.
Further preferably, inner and outer tubes arranged concentric.Certainly, inner and outer tubes also can off-centre be settled on short-axis direction, and eccentric the arrangement more is conducive to thermal-arrest.
The coating that the solar energy heating material more further preferably, is arranged on whole outer walls of inner tube.
Still more preferably, inner and outer tubes are the colourless transparent glass pipe of wall thickness in 1.5～2.0 millimeters scopes.
Again further preferably, the height of glass heat-collecting vacuum tube is controlled in 50 millimeters.
According on the other hand of the present utility model, a kind of building tile body and function glass heat-collecting vacuum tube is provided, wherein, described glass heat-collecting vacuum tube comprise inner tube and with the isolated outer tube of described inner tube vacuum, described inner and outer tubes all constitute the double-arc shape tubular construction, each described double-arc shape tubular construction comprises upside of ellipse shape pipe and lower semi-circular pipe, the major axis of upside of ellipse pipe is the diameter of described lower semi-circular pipe described in the same described double-arc shape tubular construction, and the minor axis of described upside of ellipse pipe on length less than the radius of described lower semi-circular pipe, the described upside of ellipse pipe of described inner and outer tubes is exposed to the external and Chaoyang of described building tile, and the coating of solar energy heating material is arranged on the outer wall of the described at least upside of ellipse pipe of described inner tube.
According to another aspect of the present utility model, a kind of building tile body is provided, it has one or more above-mentioned glass heat-collecting vacuum tubes.
By the following described embodiment of reference, these and other aspects of the present utility model will clearly be set forth.
Description of drawings
Structure of the present utility model and mode of operation and further purpose and advantage will be better understood by the description below in conjunction with accompanying drawing, wherein, and the identical identical element of reference marker sign:
Fig. 1 is the schematic perspective view according to the building tile body and function glass heat-collecting vacuum tube of preferred embodiment of the present utility model;
Fig. 2 is the cross-sectional view of the amplification of building tile body and function glass heat-collecting vacuum tube among Fig. 1;
Fig. 3 is the schematic perspective view according to the building tile body with glass heat-collecting vacuum tube shown in Figure 1 of preferred embodiment of the present utility model.
The specific embodiment
As requested, will disclose the specific embodiment of the present utility model here.Yet, should be understood that, disclosed embodiment only is exemplary of the present utility model here, it can be presented as various forms.Therefore, here the detail that discloses is not considered to restrictive, and only be differently to use representational basis of the present utility model as the basis of claim and as being used for instruction those skilled in the art in any appropriate mode of reality, comprise employing disclosed various features and in conjunction with the feature that may clearly not disclose here here.
As depicted in figs. 1 and 2, be flat arc body according to the building tile body and function glass heat-collecting vacuum tube 10 monnolithic case profiles of the utility model one preferred embodiment, also can be described as two semiellipse types.This glass heat-collecting vacuum tube 10 comprises inner tube 1 and outer tube 2, has vacuum space between the inner and outer tubes every 3, and this vacuum space is not less than 3 millimeters every 3.In the present embodiment, inner tube 1 can be supported in the outer tube 2 by the support (not shown) of appropriate format.
Clearly show such as Fig. 2, inner tube 1 and outer tube 2 all constitute two half elliptic tubular constructions of closed loop, and like this, the one side that thermal-collecting tube namely is exposed to the sun over against the one side of sunlight incident direction is the ellipsoid of evagination, can obviously improve the bearing capacity on glass tube surface.In the present embodiment, inner tube 1 and outer tube 2 are the colourless transparent glass pipe of wall thickness in 1.5～2.0 millimeters scopes.Certainly, should be understood that, inner tube also can be other metallic material products of any thickness.
Again as shown in Figure 2, the inner tube 1 of two half elliptic tubular constructions is made of upside of ellipse pipe 11 and second elliptical tube 12 one, and upside of ellipse pipe 11 and second elliptical tube 12 have same major axis X
1, and their minor axis is respectively the Y that is located on the same line
11And Y
12, and from scheming the minor axis Y of upper visible upside of ellipse pipe 11
11Length less than the minor axis Y of second elliptical tube 12
12Length.In the present embodiment, provide the coating (not shown) of solar energy heating material on the outer wall of upside of ellipse pipe 11, can absorb fully the radiation of the sun, make the solar energy of absorption change heat energy into, thereby with for example water heating of the medium in the inner tube 1.Certainly, in other embodiments, the coating of solar energy heating material can be set all on whole outer walls of inner tube 1 also, better absorb solar energy.
Referring to Fig. 2, the outer tube 2 of two half elliptic tubular constructions is made of upside of ellipse pipe 21 and second elliptical tube 22 one, and upside of ellipse pipe 21 and second elliptical tube 22 have same major axis X
2, and their minor axis is respectively the Y that is located on the same line
21And Y
22As seen upper from scheming, the minor axis Y of upside of ellipse pipe 21
21On length also less than the minor axis Y of second elliptical tube 22
22, and the minor axis Y of outer tube 2
21And Y
22Minor axis Y with inner tube 1
11And Y
12Be located on the same line.Wherein, minor axis Y
21With Y
22The length sum be exactly the height of glass heat-collecting vacuum tube, in the present embodiment, this height value preferably is controlled in 50 millimeters.Because this glass tube has the differentiation of minor axis and major axis, so that glass tube obviously reduces than existing round glass tube towards the vertical height of sunny side, thereby can at leisure solar vacuum glass tube be integrated in the building tile body of standard and remove (seeing Fig. 3), realize the integrated product of photothermal technique construction material, and kept the good Heat-collecting effect of round glass tube.
Again as shown in Figure 2, in the present embodiment, inner tube 1 and outer tube 2 are eccentric on short-axis direction settles their center of circle O
1And O
2Difference in height on short-axis direction is L
1This eccentric design can make inner tube 1 receive better solar energy, thereby improve the heat energy transformation efficiency, because the effect of solar energy heating depends primarily on incident angle and absorption area on the direction of Chaoyang.Certainly, in other embodiments, inner and outer tubes also can arrange with one heart.
Need to prove, although in the above-described embodiment, inner tube 1 and outer tube 2 all are half elliptic from first part of cross section and the latter half, and in its tangible other embodiment, their the latter half also can be semicircle.That is to say, in the building tile body and function glass heat-collecting vacuum tube of this another one embodiment of the present utility model, glass heat-collecting vacuum tube comprise inner tube and with the isolated outer tube of described inner tube vacuum, inner and outer tubes all constitute the double-arc shape tubular construction, each double-arc shape tubular construction comprises upside of ellipse shape pipe and lower semi-circular pipe, the major axis of upside of ellipse pipe is the diameter of lower semi-circular pipe in the same double-arc shape tubular construction, and the minor axis of upside of ellipse pipe on length less than the radius of lower semi-circular pipe, the upside of ellipse pipe of inner and outer tubes is exposed to the external and Chaoyang of building tile, and the coating of solar energy heating material is arranged on the outer wall of at least upside of ellipse pipe of inner tube.
Fig. 3 schematically shows the building tile body 100 according to having of preferred embodiment of the present utility model glass heat-collecting vacuum tube 10 shown in Figure 1.
Generally speaking, after the utility model is modified into the glass heat-collecting vacuum tube of above-mentioned embodiment with existing round glass heat-collecting vacuum tube, can arrive below half of round glass heat-collecting vacuum tube by decrease in the actual height on the heat collector surface direction.The pipe of domestic the most frequently used 58 mm dias makes into highly to be about the 22-35 millimeter behind two semiellipse pipes or the double-arc shape pipe; The height that the pipe of another kind of 70 mm dias of commonly using changes into behind two semiellipse pipes or the double-arc shape pipe is about the 30-45 millimeter; The height that the pipe of 90 mm dias changes into behind two semiellipse pipes or the double-arc shape pipe is about the 35-50 millimeter; Even the bassoon that 100 mm dias are above still can will highly be controlled in 45 millimeters after changing two semiellipse pipes or double-arc shape pipe into.The height that the round tube of other nonstandard specifications makes into behind two semiellipse pipes or the double-arc shape pipe can be controlled in 50 millimeters as required, this be one fully can be integrated or be installed to the height that goes in the Modular building tile.
Consistent on the heat collecting method of two semiellipse types or double-arc shape glass heat-collecting vacuum tube and the heat collecting method principle of common round glass heat-collecting vacuum tube, all be coating by the glass tube with vacuum inner tube outside with the solar energy energy transform into heat energy that absorbs, again heat energy is transferred to setting regions by medium (normally water).And the vacuum layer between the inside and outside glass tube can effectively stop absorbed layer and medium collection to heat energy lose via heat-conducting flow.But, the heat collecting method of two semiellipse types or double-arc shape glass heat-collecting vacuum tube is compared with the heat collecting method of the round glass heat-collecting vacuum tube of tradition, its concrete difference of using is: round glass heat-collecting vacuum tube when using be do not have directive, and semi-circular glass heat-collecting vacuum tube is directive when using, one side of brchypinacoid need to be faced toward the direction that shines upon, in this case, it is the same shining two semiellipse pipes of facing the sun or the solar radiation quantity of double-arc shape pipe brchypinacoid one side and the solar radiation quantity on the round tube surface that shines same diameter.
Technology contents of the present utility model and technical characterstic have disclosed as above; yet be appreciated that; under creative ideas of the present utility model; those skilled in the art can make various changes and improve said structure and material; comprise here disclosing separately or the combination of claimed technical characterictic, comprise significantly other combination of these features.These distortion and/or combination all fall in the related technical field of the utility model, and fall into the protection domain of the utility model claim.It should be noted that by convention, use discrete component to be intended to comprise one or more such elements in the claim.In addition, any reference marker in claims should be configured to limit scope of the present utility model.
Claims (8)
1. building tile body and function glass heat-collecting vacuum tube, it is characterized in that, described glass heat-collecting vacuum tube comprise inner tube and with the isolated outer tube of described inner tube vacuum, described inner and outer tubes all constitute two half elliptic tubular constructions, each described pair of half elliptic tubular construction comprises upside of ellipse pipe and second elliptical tube, upside of ellipse pipe and described second elliptical tube have same major axis described in the same described pair of half elliptic tubular construction, and the minor axis of described upside of ellipse pipe on length less than the minor axis of described second elliptical tube, the described upside of ellipse pipe of described inner and outer tubes is exposed to the external and Chaoyang of described building tile, and the coating of solar energy heating material is arranged on the outer wall of the described at least upside of ellipse pipe of described inner tube.
2. building tile body and function glass heat-collecting vacuum tube according to claim 1 is characterized in that, the minor axis of the minor axis of the up and down semiellipse pipe of described inner tube and the up and down semiellipse pipe of described outer tube is located on the same line.
3. building tile body and function glass heat-collecting vacuum tube according to claim 2 is characterized in that, described inner and outer tubes arranged concentric.
4. building tile body and function glass heat-collecting vacuum tube according to claim 2 is characterized in that, described inner and outer tubes are eccentric the arrangement on described short-axis direction.
5. according to claim 1 to 4 each described building tile body and function glass heat-collecting vacuum tubes, it is characterized in that the coating of solar energy heating material is arranged on whole outer walls of described inner tube.
6. building tile body and function glass heat-collecting vacuum tube according to claim 5 is characterized in that, the vacuum space between the described inner and outer tubes is every being not less than 3 millimeters.
7. building tile body and function glass heat-collecting vacuum tube according to claim 6 is characterized in that, described inner and outer tubes are the colourless transparent glass pipe of wall thickness in 1.5～2.0 millimeters scopes.
8. building tile body and function glass heat-collecting vacuum tube according to claim 7 is characterized in that, the height of described glass heat-collecting vacuum tube is controlled in 50 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220434495 CN202757321U (en) | 2012-08-29 | 2012-08-29 | Glass evacuated collector tube for building tiles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220434495 CN202757321U (en) | 2012-08-29 | 2012-08-29 | Glass evacuated collector tube for building tiles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202757321U true CN202757321U (en) | 2013-02-27 |
Family
ID=47736499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220434495 Expired - Lifetime CN202757321U (en) | 2012-08-29 | 2012-08-29 | Glass evacuated collector tube for building tiles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202757321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629834A (en) * | 2012-08-29 | 2014-03-12 | 徐征远 | Glass evacuated collector tube for building tile body |
-
2012
- 2012-08-29 CN CN 201220434495 patent/CN202757321U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629834A (en) * | 2012-08-29 | 2014-03-12 | 徐征远 | Glass evacuated collector tube for building tile body |
| CN103629834B (en) * | 2012-08-29 | 2017-06-20 | 徐征远 | Glass evacuated collector tube for building tile body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130227 Effective date of abandoning: 20170620 |
|
| AV01 | Patent right actively abandoned |