CN215176082U - Novel all-glass vacuum heat collecting tube - Google Patents
Novel all-glass vacuum heat collecting tube Download PDFInfo
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- CN215176082U CN215176082U CN202121296809.5U CN202121296809U CN215176082U CN 215176082 U CN215176082 U CN 215176082U CN 202121296809 U CN202121296809 U CN 202121296809U CN 215176082 U CN215176082 U CN 215176082U
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- glass tube
- tube
- glass pipe
- outer glass
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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
- Y02E10/44—Heat exchange systems
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Abstract
The utility model discloses a novel evacuated collector tube of full glass, including outer glass pipe, outer glass intraductal interior glass pipe that is provided with, and be provided with the vacuum chamber between outer glass pipe and the interior glass pipe, the surface of interior glass pipe sets up selective absorption coating, and the one end of interior glass pipe is provided with the condensation segment, outer glass pipe surface is close to the first cassette of bottom rigidity connection, and the bottom of outer glass pipe is provided with sealed protection piece, be provided with in the sealed protection piece with the nested complex spread groove in outer glass pipe bottom, the spread groove inner wall is provided with the first draw-in groove of the nested complex mutually with first cassette. The utility model discloses in, the security when can promote the installation of thermal-arrest body through the sealed protection piece that sets up avoids body bottom and the touching and the condition of damage appears in solar energy frame base, also can guarantee the stability and the security of body installation back location simultaneously.
Description
Technical Field
The utility model relates to a solar energy collection pipe technical field especially relates to a novel evacuated collector tube of full glass.
Background
The full glass vacuum solar heat collecting tube consists of an inner glass tube with a solar selective absorption coating and a coaxial cover glass tube, and a device for pumping high vacuum between an interlayer inside the tube and an interlayer outside the tube to collect solar heat and heat a fluid medium in the tube;
the novel evacuated collector tube of current full glass, its structure top and the position that meets of solar energy water storage tank interface, the leakproofness that sets up through the interface of many singles seals, such mode of setting up, after long-term use, the sealing washer is heated easily for a long time and takes place deformation or wearing and tearing and lead to the leakproofness to descend, thereby the condition of revealing appears easily, and when the base of solar rack was installed to the body bottom in addition, take place the touching easily and lead to outer body impaired, thereby lead to the thermal-collecting tube performance to descend, the serious condition of damage appears easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a novel all-glass evacuated collector tube.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel all-glass vacuum heat collecting tube comprises an outer glass tube, an inner glass tube is arranged in the outer glass tube, a vacuum inner cavity is arranged between the outer glass tube and the inner glass tube, the outer surface of the inner glass tube is provided with a selective absorption coating, and one end of the inner glass tube is provided with a condensation section, the outer surface of the outer glass tube is fixedly connected with a first clamping seat near the bottom, and the bottom of the outer glass tube is provided with a sealing protection block, a connecting groove which is nested and matched with the bottom of the outer glass tube is arranged in the sealing protection block, a first clamping groove which is in nested fit with the first clamping seat is arranged on the inner wall of the connecting groove, a second clamping seat is fixedly connected on the outer surface of the inner glass tube and above the outer glass tube, and the outer surface of the inner glass tube is sleeved with a sealing sleeve, and a second clamping groove which is in nested fit with the second clamping seat is arranged in the sealing sleeve.
Furthermore, the outer glass tube and the inner glass tube are fixedly connected at the connecting position in an annular sealing mode.
Further, the bottom of the inner wall of the outer glass tube and the bottom of the outer surface of the inner glass tube are fixed through a supporting piece.
Furthermore, the length of 3-5cm is reserved at the connecting position of the top of the inner glass tube and the top of the outer glass tube.
Furthermore, the material of the sealing protection block is a rubber material.
Furthermore, the sealing sleeve is made of polyurethane.
The utility model has the advantages that:
this novel evacuated collector tube of all-glass, can guarantee through the cassette structure that sets up that sealed protection piece and seal cover can be stable butt joint install on the thermal-arrest body, the setting of seal cover can cooperate with the intraoral sealing washer of solar energy water storage tank interface, can cross the leakproofness that effectively promotes the thermal-arrest pipe installation, avoid revealing the condition and appearing, the security when the thermal-arrest body installation can be promoted through the sealed protection piece that sets up, avoid body bottom and the touching and the condition of damage to appear of solar energy frame base, simultaneously also can guarantee the stability and the security of body installation back location.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the sealing protection block of the present invention;
fig. 3 is a schematic structural view of the sealing sleeve of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 1 according to the present invention.
Illustration of the drawings:
1. an outer glass tube; 2. an inner glass tube; 3. a vacuum cavity; 4. a selective absorbing coating; 5. a support member; 6. a condensing section; 7. a first card holder; 8. sealing the protection block; 9. connecting grooves; 10. a first card slot; 11. a second card holder; 12. sealing sleeves; 13. and a second card slot.
Detailed Description
As shown in fig. 1 to 4, a novel all-glass evacuated collector tube is provided, which comprises an outer glass tube 1, an inner glass tube 2 is arranged in the outer glass tube 1, a vacuum inner cavity 3 is arranged between the outer glass tube 1 and the inner glass tube 2, the outer surface of the inner glass tube 2 is provided with a selective absorption coating 4, one end of the inner glass tube 2 is provided with a condensation section 6, the outer surface of the outer glass tube 1 is fixedly connected with a first clamping seat 7 near the bottom, the bottom of the outer glass tube 1 is provided with a sealing protection block 8, the sealing protection block 8 is internally provided with a connecting groove 9 nested and matched with the bottom of the outer glass tube 1, the inner wall of the connecting groove 9 is provided with a first clamping groove 10 nested and matched with the first clamping seat 7, the outer surface of the inner glass tube 2 is fixedly connected with a second clamping seat 11 above the outer glass tube 1, and the outer surface of the inner glass tube 2 is sleeved with a sealing sleeve 12, a second clamping groove 13 which is in nested fit with the second clamping seat 11 is arranged in the sealing sleeve 12.
When using the novel evacuated collector tube of full glass, will seal protection piece 8 and cup joint the bottom of outer glass pipe 1, dial spread groove 9 mouthfuls of positions, utilize the elasticity of rubber to make its first draw-in groove 10 cup joint on first cassette 7, cup joint seal cover 12 on interior glass pipe 2, and utilize the elasticity of polyurethane to make second draw-in groove 13 cup joint on second cassette 11, during the installation, insert the interface of solar energy water storage tank with condensation section 6, and rotatory top is gone into and is compressed tightly, in the slot on the support at the bottom of the bottom end butt joint solar energy frame simultaneously, rotatory body, make 8 cards of sealed protection piece go into in the slot, can accomplish the installation of structure.
In a further scheme, the connection positions of the outer glass tube 1 and the inner glass tube 2 are fixedly connected in an annular sealing mode, and the whole heat collecting tube can be stably used through the arrangement of the structure.
In a further scheme, the bottom of the inner wall of the outer glass tube 1 and the bottom of the outer surface of the inner glass tube 2 are fixed through a supporting piece 5, and the stability of positioning and fixing of the glass tube body structure can be guaranteed through the arrangement of the structure.
In a further scheme, the length of 3-5cm is reserved at the connecting position of the top of the inner glass tube 2 and the top of the outer glass tube 1, the sealing structure can be conveniently installed through the reserved length, the auxiliary sealing effect can be achieved when the solar water storage tank is in butt joint with an interface of a solar water storage tank during installation and use, the condition that conventional joints are prone to leakage is avoided, the sealing performance of the heat collecting tubes during use is guaranteed, meanwhile, the tube body structure can be protected during rotary installation, and the glass tube body is prevented from being damaged due to touch.
In the further scheme, the material of sealed protection piece 8 is the rubber material, and the setting of sealed protection piece 8 can be when the thermal-collecting tube is installed, can effectively play the guard action to the body bottom, and the collision appears and leads to outer body to damage when can avoiding the body bottom to insert the collet, leads to the structure no longer to be vacuum environment to influence the normal use of body, also can guarantee the stability of body location after inserting the collet simultaneously, promote the security that the body used.
In a further scheme, the sealing sleeve 12 is made of polyurethane, the sealing sleeve 12 can be matched with a sealing ring at the interface position of the solar water storage tank, the sealing performance of the structure can be effectively improved, meanwhile, the leakage condition after the conventional sealing ring is abraded is avoided, and the use safety of the whole structure is improved.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel evacuated collector tube of full glass, includes outer glass tube (1), its characterized in that: an inner glass tube (2) is arranged in the outer glass tube (1), a vacuum inner cavity (3) is arranged between the outer glass tube (1) and the inner glass tube (2), a selective absorption coating (4) is arranged on the outer surface of the inner glass tube (2), a condensation section (6) is arranged at one end of the inner glass tube (2), a first clamping seat (7) is fixedly connected to the outer surface of the outer glass tube (1) at a position close to the bottom, a sealing protection block (8) is arranged at the bottom of the outer glass tube (1), a connecting groove (9) which is in embedded fit with the bottom of the outer glass tube (1) is arranged in the sealing protection block (8), a first clamping groove (10) which is in embedded fit with the first clamping seat (7) is arranged on the inner wall of the connecting groove (9), a second clamping seat (11) is fixedly connected to the outer surface of the inner glass tube (2) and is positioned above the outer glass tube (1), and the outer surface of the inner glass tube (2) is sleeved with a sealing sleeve (12), and a second clamping groove (13) which is in nested fit with the second clamping seat (11) is arranged in the sealing sleeve (12).
2. The novel all-glass evacuated collector tube of claim 1, wherein: the outer glass tube (1) and the inner glass tube (2) are fixedly connected at the connecting position in an annular sealing mode.
3. The novel all-glass evacuated collector tube of claim 1, wherein: the bottom of the inner wall of the outer glass tube (1) and the bottom of the outer surface of the inner glass tube (2) are fixed through a supporting piece (5).
4. The novel all-glass evacuated collector tube of claim 1, wherein: the length of 3-5cm is reserved at the connecting position of the top of the inner glass tube (2) and the top of the outer glass tube (1).
5. The novel all-glass evacuated collector tube of claim 1, wherein: the sealing protection block (8) is made of rubber.
6. The novel all-glass evacuated collector tube of claim 1, wherein: the sealing sleeve (12) is made of polyurethane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121296809.5U CN215176082U (en) | 2021-06-10 | 2021-06-10 | Novel all-glass vacuum heat collecting tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121296809.5U CN215176082U (en) | 2021-06-10 | 2021-06-10 | Novel all-glass vacuum heat collecting tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215176082U true CN215176082U (en) | 2021-12-14 |
Family
ID=79389417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121296809.5U Active CN215176082U (en) | 2021-06-10 | 2021-06-10 | Novel all-glass vacuum heat collecting tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215176082U (en) |
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2021
- 2021-06-10 CN CN202121296809.5U patent/CN215176082U/en active Active
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