CN203405013U - Shell structure and solar heat collector - Google Patents
Shell structure and solar heat collector Download PDFInfo
- Publication number
- CN203405013U CN203405013U CN201320458130.0U CN201320458130U CN203405013U CN 203405013 U CN203405013 U CN 203405013U CN 201320458130 U CN201320458130 U CN 201320458130U CN 203405013 U CN203405013 U CN 203405013U
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- CN
- China
- Prior art keywords
- shell structure
- interface
- cylinder
- enclosure body
- heat collector
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- 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 - Fee Related
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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
Abstract
The utility model relates to a shell structure and a solar heat collector, and belongs to the field of solar heat utilization. The shell structure is applied to the solar heat collector, and comprises a shell body, wherein the shell body is provided with a first connecting port. The shell structure further comprises an air cylinder and a piston, wherein a first end of the air cylinder is communicated with the atmosphere, a second end of the air cylinder is provided with a second connecting port, the second connecting port is connected with the first connecting port in a sealed mode, the piston is located in the air cylinder and matched with the air cylinder tightly so that a sealed space is formed between the air cylinder and the shell body, and the piston moves back and forth along the air cylinder. By means of the shell structure, heat loss generated in the convection process with the outside air, the outside humidity air can not enter the heat collector, the phenomenon that water mist corrodes a heat collecting plate core inside the heat collector is avoided, and the service life of the heat collecting plate core is prolonged. Outside dust is prevented from entering the heat collector, the transmissivity of a glass covering plate is increased, and the heat collecting efficiency of the heat collector is improved.
Description
Technical field
The utility model relates to a kind of shell structure and solar thermal collector, belongs to solar energy heat utilization field, particularly relates to a kind of shell structure for solar thermal collector and containing the solar thermal collector of this shell structure.
Background technology
Common solar thermal collector is flat type solar heat collector, flat type solar heat collector generally comprises shell structure, heat-insulation layer and heat-collecting plate core, described heat-insulation layer is close to the inwall setting of described shell structure, and described heat-collecting plate core is positioned at described shell structure.
The most frequently used shell structure of flat type solar heat collector comprises glass cover-plate, backboard and frame, and described glass cover-plate and described backboard are connected from the upper and lower opening of described frame and the four sides sidewall of described frame respectively.Because solar thermal collector is used out of doors, environment for use is more severe, when have solar irradiation daytime, in shell structure, temperature raises, gas expands, for the pressure damage heat collector internal structure that prevents that gas expansion from producing, conventionally in shell structure, establish passage, to gas is discharged to heat collector.
Inventor, in realizing process of the present utility model, finds that prior art at least exists following problem:
To night, shell structure internal temperature reduces, and contraction of gas, can cause air and dust outside shell structure to enter in heat collector by described passage, because the air humidity at night is larger, therefore can be at the inner moisture that produces of shell structure, during to second day solar radiation, easily there is water smoke in the inner surface of glass cover-plate, dewfall on heat-collecting plate core even, cause heat-collecting plate core corrosion, the heat-absorption coated on heat-collecting plate core comes off, and has a strong impact on collecting efficiency and heat-collecting plate core service life.
Summary of the invention
On the one hand, the utility model provides a kind of shell structure, and described shell structure is for solar thermal collector, and it comprises enclosure body, and described enclosure body, is provided with first interface; Described shell structure also comprises: cylinder, and first end communicates with atmosphere, and the second end is provided with the second interface, and described the second interface is connected with described first interface is airtight; And piston, be positioned at described cylinder, closely cooperate with described cylinder, make to form confined space between described cylinder and described enclosure body, described piston moves back and forth along described cylinder.
Concrete, described first interface is connected by pipeline sealing with described the second interface.
Concrete, described cylinder is fixed in described enclosure body.
Concrete, described enclosure body, comprises frame, described first interface is positioned on described frame; Described cylinder, described in it, the second end is near described first interface, and described cylinder is along described frame setting, and is fixed on described frame.
Concrete, the cross section of described cylinder is square.
Concrete, the length of side in described cross section is not more than the thickness of described enclosure body.
Concrete, described pipeline, is threaded connection with described the second interface; Described cylinder, removably connects with described enclosure body.
By technique scheme, the shell structure that the utility model provides at least has following advantages:
By giving the closed structure of the external variable volume of enclosure body, carry out the intrinsic air pressure of adjustment housings, because this closed structure does not contact with the external world with the confined space that described enclosure body forms, gas in described confined space not with outside air convection current, extraneous humid air and dust cannot enter in described enclosure body, have avoided in enclosure body, occurring water smoke or by the phenomenon of contamination by dust.This shell structure simple structure, easy for installation.
On the other hand, the utility model provides a kind of solar thermal collector, and it comprises thermal-arrest assembly, also comprises above-mentioned shell structure, and described thermal-arrest assembly is positioned at described shell structure.
Concrete, described thermal-arrest assembly is heat-collecting plate core.
By technique scheme, the solar thermal collector that the utility model provides at least has following advantages:
By using this shell structure, avoided its internal gas and outside air generation convection current, thereby the thermal loss of having avoided convection current to produce; Extraneous humid air cannot enter heat collector inside, has avoided heat collector inside to occur that water smoke corrodes the phenomenon of heat-collecting plate core, has extended the service life of heat-collecting plate core; Avoid extraneous dust to enter heat collector inside, increased the light transmittance of glass cover-plate, improved the collecting efficiency of heat collector.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of description, below with preferred embodiment of the present utility model and coordinate accompanying drawing to be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the shell structure schematic diagram that the utility model embodiment 1 provides;
Fig. 2 is the schematic cross-section of the shell structure that provides of the utility model embodiment 1;
Fig. 3 is the schematic cross-section of the solar thermal collector that provides of the utility model embodiment 2.
The specific embodiment
For further setting forth the utility model, be to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, its specific embodiment of shell structure, structure, feature and effect thereof to according to the utility model proposes, be described in detail as follows.In following explanation, the not necessarily same embodiment that different " embodiment " or " embodiment " refer to.In addition, special characteristic, structure or the feature in one or more embodiment can be combined by any suitable form.
As shown in Figure 1, a kind of shell structure that the utility model embodiment proposes, for solar thermal collector.Described shell structure comprises enclosure body 1, cylinder 2 and piston 3, and enclosure body 1 is provided with first interface 11, and the right-hand member of cylinder 2 communicates with atmosphere, and the left end of cylinder 2 is provided with the second interface 21, the second interfaces 21 and is connected with first interface 11 is airtight; Piston 3 is positioned at cylinder 2, piston 3 comprises piston only and sealing ring, described sealing ring is between described piston only and cylinder 2 inwalls, piston 3 closely cooperates with cylinder 2, make to form confined space 4 between cylinder 2 and enclosure body 1, piston 3 can move back and forth along cylinder 2 under the promotion of gas pressure.
During installation, first piston 3 is pushed into the left end of cylinder 2, then first interface 11 is connected with the second interface 21, finally cylinder 2 is fixed on to a certain position.When being heated, the gas expansion in enclosure body 1, promotes piston 3 to the right side motion of cylinder 2, until the pressure in confined space 4 is identical with external atmosphere pressure; When chance is cold, the contraction of gas in enclosure body 1, external atmosphere pressure promotes piston 3 to the left side motion of cylinder 2, until the pressure in confined space 4 is identical with external atmosphere pressure.
By giving the closed structure of the external variable volume of enclosure body, carry out the intrinsic air pressure of adjustment housings, because this closed structure does not contact with the external world with the confined space that described enclosure body forms, gas in described confined space not with outside air convection current, extraneous humid air and dust cannot enter in described enclosure body, have avoided in enclosure body, occurring water smoke or by the phenomenon of contamination by dust.This shell structure simple structure, easy for installation.
Preferably, first interface 11 is connected by pipeline 5 is airtight with the second interface 21.During installation, first one end of pipeline 5 is connected by forms such as screw thread or grafting with first interface 11, then the other end of pipeline 5 is connected with the second interface 21.By pipeline 5, connect first interface 11 and the second interface 21, can cylinder 2 be installed to suitable position by regulating the length of pipeline 5, facilitated the fixed installation of cylinder 2.
Preferably, in order to facilitate the whole Transporting of shell structure, cylinder 2 is fixed in enclosure body 1.
Preferably, shell structure is for flat type solar heat collector, and referring to Fig. 2, the enclosure body 1 of flat type solar heat collector comprises frame 12, glass cover-plate 13 and backboard 14, and first interface 11 is positioned on frame 12.Because cover plate 13 is positioned at the front of shell structure; for the protection of shell structure intraware and through sunlight; and backboard 14 is for support housing inside configuration assembly and for fixed solar heat collector is installed; therefore first interface 11 is arranged on frame 12 to the use of being not only convenient to that cylinder 2 is installed but also can not affecting glass cover-plate 13 and backboard 14.
Preferably, the left end of cylinder 2 is near first interface 11, and cylinder 2 arranges along frame 12, and is fixed on frame 12.This structure has facilitated the connection of first interface 11 and the second interface 21.
Preferably, the arbitrary shape such as the cross section of cylinder 2 is rounded or square, preferably square, the cylinder 2 that cross section is square, its sidewall surfaces is long-pending larger, is convenient to be connected and fixed with frame 12.
Preferably, in order to facilitate the packed and transported of shell structure, preferably the length of side in cylinder 2 cross sections is not more than the thickness of enclosure body 1.
Preferably, for the ease of dismounting and the maintenance of cylinder 2, pipeline 5 and the second interface 21 are threaded connection, and junction can seal by being wound around the forms such as band, and cylinder 2 is connected and fixed by removablies such as hook, plugs with enclosure body 1.
Referring to Fig. 3, the present embodiment provides a kind of solar thermal collector, and it comprises thermal-arrest assembly 7, shell structure and heat-insulation layer 6, and heat-insulation layer 6 is close to the inwall setting of described shell structure, thermal-arrest assembly 7 is positioned at described shell structure, and described shell structure is provided by embodiment 1.
Preferably, thermal-arrest assembly 7 is heat-collecting plate core.
By using this shell structure, avoided its internal gas and outside air generation convection current, thereby the thermal loss of having avoided convection current to produce; Extraneous humid air cannot enter heat collector inside, has avoided heat collector inside to occur that water smoke corrodes the phenomenon of heat-collecting plate core, has extended the service life of heat-collecting plate core; Avoid extraneous dust to enter heat collector inside, increased the light transmittance of glass cover-plate, improved the collecting efficiency of heat collector.
The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet not in order to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solutions of the utility model, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (9)
1. a shell structure, for solar thermal collector, it comprises enclosure body, it is characterized in that:
Described enclosure body, is provided with first interface;
Described shell structure also comprises:
Cylinder, first end communicates with atmosphere, and the second end is provided with the second interface, and described the second interface is connected with described first interface is airtight; And
Piston, is positioned at described cylinder, closely cooperates with described cylinder, makes to form confined space between described cylinder and described enclosure body, and described piston moves back and forth along described cylinder.
2. shell structure according to claim 1, is characterized in that, described first interface is connected by pipeline sealing with described the second interface.
3. shell structure according to claim 1 and 2, is characterized in that, described cylinder is fixed in described enclosure body.
4. shell structure according to claim 3, is characterized in that:
Described enclosure body, comprises frame, and described first interface is positioned on described frame;
Described cylinder, described in it, the second end is near described first interface, and described cylinder is along described frame setting, and is fixed on described frame.
5. shell structure according to claim 4, is characterized in that: the cross section of described cylinder is square.
6. shell structure according to claim 5, is characterized in that: the length of side in described cross section is not more than the thickness of described enclosure body.
7. shell structure according to claim 2, is characterized in that:
Described pipeline, is threaded connection with described the second interface;
Described cylinder, removably connects with described enclosure body.
8. a solar thermal collector, it comprises thermal-arrest assembly, it is characterized in that, also comprises:
Shell structure as described in claim 1-7 any one;
Described thermal-arrest assembly is positioned at described shell structure.
9. solar thermal collector according to claim 8, is characterized in that:
Described thermal-arrest assembly is heat-collecting plate core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320458130.0U CN203405013U (en) | 2013-07-30 | 2013-07-30 | Shell structure and solar heat collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320458130.0U CN203405013U (en) | 2013-07-30 | 2013-07-30 | Shell structure and solar heat collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203405013U true CN203405013U (en) | 2014-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320458130.0U Expired - Fee Related CN203405013U (en) | 2013-07-30 | 2013-07-30 | Shell structure and solar heat collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203405013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344580A (en) * | 2013-07-30 | 2015-02-11 | 山东亿家能太阳能有限公司 | Shell structure and solar heat collector |
-
2013
- 2013-07-30 CN CN201320458130.0U patent/CN203405013U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344580A (en) * | 2013-07-30 | 2015-02-11 | 山东亿家能太阳能有限公司 | Shell structure and solar heat collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20170730 |