CN203869353U - Novel solar heat collection tube - Google Patents
Novel solar heat collection tube Download PDFInfo
- Publication number
- CN203869353U CN203869353U CN201420283823.5U CN201420283823U CN203869353U CN 203869353 U CN203869353 U CN 203869353U CN 201420283823 U CN201420283823 U CN 201420283823U CN 203869353 U CN203869353 U CN 203869353U
- Authority
- CN
- China
- Prior art keywords
- tube
- glass
- heat
- metal tube
- vacuum
- 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.)
- Expired - Lifetime
Links
- 239000002184 metal Substances 0.000 claims abstract description 48
- 229910052751 metal Inorganic materials 0.000 claims abstract description 48
- 239000011521 glass Substances 0.000 claims abstract description 34
- 238000004321 preservation Methods 0.000 claims description 14
- 229920000742 Cotton Polymers 0.000 claims description 3
- 229910000323 aluminium silicate Inorganic materials 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 239000000463 material Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
Classifications
-
- 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
Landscapes
- Thermal Insulation (AREA)
Abstract
The utility model relates to a novel solar heat collection tube which comprises a glass-vacuum tube of a cup-shaped structure, wherein one end of the glass-vacuum tube is closed, and the other end of the glass-vacuum tube is open. The glass-vacuum tube comprises a glass inner tube positioned in the glass-vacuum tube, space in the glass inner tube serves as medium storage space, a metal tube is arranged in the medium storage space, and the end of the metal tube close to the closed end is of a closed structure. When applied to a solar water heater or other photo-thermal devices, the novel solar heat collection tube can absorb heat of sunlight fully like traditional glass-vacuum heat collection tubes and transfer the heat to heat-transfer media inside the glass-vacuum tube. In addition, the heat-transfer media are stored in the metal tube in the heat collection tube, therefore, leakage of the heat-transfer media cannot happen though the outside glass-vacuum tube is broken, and the photo-thermal devices can continue working normally. Furthermore, the novel solar heat collection tube can bear large pressure of the heat-transfer media, and is unlikely to be damaged.
Description
Technical field
The utility model belongs to solar energy optical-thermal field, concrete relates to a kind of solar energy collecting tubes.
Background technology
Solar water heater is the device that is absorbed the heat of sunshine and heat transfer medium is heated by thermal-collecting tube.Traditional thermal-collecting tube is the cup-like structure of being made up of double glazing.It comprises inner and outer tubes, between inner and outer pipes, is vacuum, scribbles selection absorbed layer in inner tube, and the space that is positioned at inner tube inside is the space of heat transfer medium storage.Existing solar water heater is conventionally arranged multiple thermal-collecting tubes to install and be communicated with same storage tank, when solar water heater work, selection absorbed layer on thermal-collecting tube absorbs the heat of sunshine, and passes to the heat transfer medium in media storage space, for example water.After water is heated, be stored in storage tank, then arrive user side by pipeline and just can use.But, because adopting glass completely, makes this thermal-collecting tube, be in use very easy to break, if any one thermal-collecting tube of water heater breaks, the water in water heater will leak, and causes whole water heater to use.
Utility model content
Technical problem to be solved in the utility model is: a kind of solar energy collecting tubes is provided, and heat transfer medium is stored in the metal tube of thermal-collecting tube inside, even if outside glass evacuated tracheal rupture heat transfer medium can not occur yet and leaks.
The utility model solves the technical scheme that its technical problem adopts:
Solar energy collecting tubes, comprises the glass-vacuum tube of cup-like structure, and described glass-vacuum tube one end is blind end, and the other end is openend; Glass-vacuum tube comprises inner glass inner tube, and the space in glass inner tube is media storage space, and described media storage is also provided with metal tube in space, and described metal tube is enclosed construction near one end of blind end.
Further, the internal diameter of described glass inner tube and the external diameter of metal tube are suitable.
Further, between described glass inner tube and metal tube, and be provided with seal member near the position of openend.
Further, described outer surface of metal pipe is provided with the groove with seal member adaptation, and described seal member is arranged in groove, and described seal member is O RunddichtringO, and described metal tube is stainless steel tube.
Further, between described glass inner tube and metal tube, and be provided with heat preservation component near the position of openend.
Further, described heat preservation component is aluminosilicate fiber cotton.
The beneficial effects of the utility model are: in solar water heater or other photo-thermal apparatus, use solar energy heat collection pipe of the present utility model, can be as traditional glass heat-collecting vacuum tube the heat of abundant absorption sunshine, and pass to inner heat transfer medium; Because heat transfer medium is stored in the metal tube of thermal-collecting tube inside, even if outside glass evacuated tracheal rupture heat transfer medium can not occur yet and leaks, photo-thermal apparatus can also continue to run well simultaneously; And it is not novel heat collecting pipe can bear larger heat transfer medium pressure, fragile.
Brief description of the drawings
Fig. 1 is that the master of a kind of embodiment of solar energy heat collection pipe of the present utility model looks schematic diagram;
In figure, parts drawing reference numeral is: 1-vacuum tube, 11-glass inner tube, 12-select absorbed layer, 13-media storage space, 14-blind end, 15-openend, 2-metal tube, 3-seal member, 31-heat preservation component.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated: as shown in Figure 1:
Solar energy collecting tubes, comprises the glass-vacuum tube 1 of cup-like structure, and described glass-vacuum tube 1 one end is blind end 14, and the other end is openend 15; Glass-vacuum tube 1 comprises inner glass inner tube 11, and the space in glass inner tube 11 is media storage space 13, in described media storage space 13, is also provided with metal tube 2, and described metal tube 2 is enclosed construction near one end of blind end 14.
Solar energy heat collection pipe of the present utility model, comprise outside glass-vacuum tube 1 and inner metal tube 2, glass inner tube 11 surface-coateds of glass-vacuum tube 1 have the absorbed layer 12 of selection, it is the structure that absorbs sunshine heat, metal tube 2 is structures of storage heat transfer medium, and so-called heat transfer medium refers to and absorbs sunshine heat, and heat is carried to the material of user side, for example water usually in solar water heater, or anti-icing fluid is as heat transfer medium.
Metal tube 2 is arranged in the inner media storage space 13 forming of glass inner tube 11, when thermal-collecting tube work, select absorbed layer 12 fully to absorb the heat of sunshine, and logical heat transfer raises the heat transfer medium temperature in metal tube 2 and metal tube 2, owing to being vacuum between the inner and outer tubes of glass-vacuum tube 1, the heat that can obviously reduce absorption transmits to thermal-collecting tube is extraneous simultaneously.
So solar energy heat collection pipe of the present utility model and traditional the same heat transfer medium that sunshine heat can well be passed to thermal-collecting tube inside of glass heat-collecting vacuum tube, on the other hand, because heat transfer medium is all stored in metal tube 2, even if outside glass-vacuum tube 1 breaks, heat transfer medium can not occur yet to be leaked, this has just solved traditional thermal-collecting tube and has broken, the problem that causes whole hot-water heating system all cannot turn round.Metal tube 2 materials described in the utility model can be the good metals of any heat conduction, and for example copper pipe can be preferably also stainless steel tube, and its intensity is higher, and not perishable.
Solar energy heat collection pipe of the present utility model, preferably, can be that the internal diameter of described glass inner tube 11 and the external diameter of metal tube 2 are suitable, make metal tube 2 outer surfaces and glass inner tube 11 inner surface close contacts, be to allow metal tube 2 be full of whole media storage space 13 as far as possible.Be conducive to like this select absorbed layer 12 that heat is passed to the heat transfer medium in metal tube 2 and metal tube 2 as early as possible.
In aforesaid several embodiment, if there is larger gap between metal tube 2 outer surfaces and glass inner tube 11 inner surfaces, can be between described glass inner tube 11 and metal tube 2, and the position of close openend 15 is provided with seal member 3.
On the one hand seal member 3 can be fixed the relative position of inner metal tube 2 and outside glass-vacuum tube 1, prevent that metal tube 2 from shaking in media storage space 13, seal member 3 can stop the air in the gap between glass inner tube 11 and metal tube 2 outwards to flow on the other hand, reduces the thermal loss therefore causing.In order to prevent mounted seal member 3 slippages, can also be at the groove of described metal tube 2 outer surface settings and seal member 3 adaptations, described seal member 3 is arranged in groove.
Described seal member 3 can be any conventional seal, and for example V-shaped seal ring, for easy for installation, can be preferably O RunddichtringO.
In aforementioned embodiments, by stoping the air between glass inner tube 11 and metal tube 2 outwards to flow to avoid thermal loss, outwards scatter and disappear from seal member 3 in the mode of heat transmission but understand some heat.For avoiding this problem, preferred, can be between described glass inner tube 11 and metal tube 2, and be provided with heat preservation component 31 near the position of openend 15.
Heat preservation component 31 can be the temperature that can bear vacuum tube, and has the material of thermal and insulating performance, for example, and super glass wool, aluminosilicate fiber cotton etc.
Between described glass inner tube 11 and metal tube 2, arrange after heat preservation component 31, not only can stop the air between glass inner tube 11 and metal tube 2 outwards to flow, and can prevent that heat runs off from heat preservation component 31 with thermaltransmission mode.
Between glass inner tube 11 and metal tube 2, heat preservation component 31 can be only set separately, can be to be also equipped with seal member 3 and heat preservation component 31 simultaneously.For example, between described glass inner tube 11 and metal tube 2, and be provided with seal member 3 and heat preservation component 31 near the position of openend 15, described heat preservation component 31 is between seal member 3 and openend 15.
In this embodiment, seal member 3 and heat preservation component 31 work simultaneously, can at utmost reduce the heat loss occurring between glass inner tube 11 and metal tube 2.
Claims (6)
1. solar energy collecting tubes, comprises the glass-vacuum tube (1) of cup-like structure, and described glass-vacuum tube (1) one end is blind end (14), and the other end is openend (15); Glass-vacuum tube (1) comprises inner glass inner tube (11), space in glass inner tube (11) is media storage space (13), it is characterized in that, in described media storage space (13), be also provided with metal tube (2), described metal tube (2) is enclosed construction near one end of blind end (14).
2. solar energy collecting tubes as claimed in claim 1, is characterized in that, the external diameter of the internal diameter of described glass inner tube (11) and metal tube (2) is suitable.
3. solar energy collecting tubes as claimed in claim 1, is characterized in that, between described glass inner tube (11) and metal tube (2), and is provided with seal member (3) near the position of openend (15).
4. solar energy collecting tubes as claimed in claim 3, it is characterized in that, described metal tube (2) outer surface is provided with the groove adaptive with seal member (3), described seal member (3) is arranged in groove, described seal member (3) is O RunddichtringO, and described metal tube (2) is stainless steel tube.
5. solar energy collecting tubes as claimed in claim 1, is characterized in that, between described glass inner tube (11) and metal tube (2), and is provided with heat preservation component (31) near the position of openend (15).
6. solar energy collecting tubes as claimed in claim 5, is characterized in that, described heat preservation component (31) is aluminosilicate fiber cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283823.5U CN203869353U (en) | 2014-05-29 | 2014-05-29 | Novel solar heat collection tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283823.5U CN203869353U (en) | 2014-05-29 | 2014-05-29 | Novel solar heat collection tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203869353U true CN203869353U (en) | 2014-10-08 |
Family
ID=51650298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420283823.5U Expired - Lifetime CN203869353U (en) | 2014-05-29 | 2014-05-29 | Novel solar heat collection tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203869353U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020176756A (en) * | 2019-04-17 | 2020-10-29 | 三鷹光器株式会社 | Solar water heater |
-
2014
- 2014-05-29 CN CN201420283823.5U patent/CN203869353U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020176756A (en) * | 2019-04-17 | 2020-10-29 | 三鷹光器株式会社 | Solar water heater |
| JP7137845B2 (en) | 2019-04-17 | 2022-09-15 | 三鷹光器株式会社 | solar water heater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203323421U (en) | Heat pipe-black porcelain composite ceramic plate type solar thermal collector | |
| CN203869353U (en) | Novel solar heat collection tube | |
| CN105180484A (en) | Solar moderate-temperature heat collecting tube | |
| CN204176936U (en) | A kind of mirror pressure-bearing photo-thermal solar-heating heating collector | |
| CN203216036U (en) | Separated solar heating water system of three-cavity tube heat collector and built-in heat exchanger | |
| CN201488114U (en) | Novel superconducting radiator | |
| CN203869340U (en) | Compact-type solar water heater | |
| CN203908061U (en) | Solar heat collecting pipe | |
| CN104390374B (en) | High temperature solar heat supply heating heat collector in photo-thermal mirror | |
| CN201628400U (en) | Wall hanging type solar energy water heater | |
| CN203657253U (en) | Leakage limiting device for damaged evacuated collector tube | |
| CN201352016Y (en) | Explosion-proof type evacuated solar collector tube | |
| CN203908060U (en) | Compact solar water heater | |
| CN203908058U (en) | Straight-through heat collecting tube and solar heat collector | |
| CN203908081U (en) | Straight-through heat collecting tube and solar heat collector | |
| CN205137970U (en) | Medium temperature thermal -collecting tube of solar energy | |
| CN202511494U (en) | Low-radiating solar water heating system | |
| CN202304010U (en) | Pressure-bearing type solar heat collecting pipe | |
| CN204176943U (en) | A kind of glass metal seal through type evacuated solar collecting tube | |
| CN202303991U (en) | High efficiency coil pipe heat collector | |
| CN202511493U (en) | Low-heat dissipation solar water heating system | |
| CN204063650U (en) | Lengthen solar energy heat collection pipe | |
| CN202532754U (en) | High transmission solar water heater heat-collecting tube | |
| CN202770014U (en) | Metal glass seal vacuum tube | |
| CN203629102U (en) | Anti-freezing device of solar water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141008 |