CN210740753U - Vacuum tube solar heat collector capable of improving heat collection effect - Google Patents
Vacuum tube solar heat collector capable of improving heat collection effect Download PDFInfo
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- CN210740753U CN210740753U CN201920668790.9U CN201920668790U CN210740753U CN 210740753 U CN210740753 U CN 210740753U CN 201920668790 U CN201920668790 U CN 201920668790U CN 210740753 U CN210740753 U CN 210740753U
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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
Abstract
The utility model discloses a vacuum tube solar heat collector capable of improving heat collecting effect, which comprises a bracket and a header, wherein the header is fixedly arranged on the bracket, a plurality of vacuum tubes are arranged on the header, all be equipped with between the above-mentioned vacuum tube and gather hot device, gather hot device including gathering hot frame, absorber plate and condensing lens, gather hot frame and include 2 symmetric connection and opening towards the semi-arc frame of vacuum tube, gather hot frame fixed connection on the header and the extending direction and the vacuum tube of semi-arc frame are unanimous, the absorber plate embedding just is located the second side of semi-arc frame in the inside of semi-arc frame, the condensing lens embedding just is located the first side of semi-arc frame in the inside of semi-arc frame, the utility model discloses not only effectual thermal-arrest effect that has improved vacuum tube solar energy has effectually avoided the vacuum tube to damage because of dropping when installation or dismantlement simultaneously.
Description
The technical field is as follows:
the utility model belongs to the technical field of a solar energy and specifically relates to a can improve vacuum tube solar collector of thermal-arrest effect.
Background art:
the vacuum tube heat collector is a solar heat collector which vacuumizes the space between the heat absorbing body and the transparent cover layer. The water heater composed of vacuum tube heat collector components is a vacuum tube water heater. The evacuated tube solar collector is one of the basic forms of solar heat utilization. The vacuum tube type solar heat pipe heat collector mainly comprises a heat collecting part, a heat transfer part, a heat exchange part and a frame tail frame part. The heat collecting part mainly comprises a vacuum tube, fins (the heat collecting capacity is enhanced and the fins are also called aluminum wings) and a heat insulation plug for preventing the heat dissipation of the opening of the vacuum tube. Can be divided into a glass heat absorber vacuum tube and a metal heat absorber vacuum tube.
The conventional vacuum tube heat collector has the defects that the heat collecting capacity is not high, particularly in cloudy days, the utilization rate of light is low, and the use requirement cannot be met, and on the other hand, the vacuum tube is installed. The vacuum tube is easily damaged by dropping.
The utility model has the following contents:
the utility model aims at providing a can improve vacuum tube solar collector of thermal-arrest effect solves one or more among the above-mentioned prior art problem.
In order to solve the technical problem, the utility model provides a can improve vacuum tube solar collector of thermal-arrest effect, its structure includes support and header, and the header is fixed to be set up on the support, is equipped with a plurality of vacuum tubes on the header, and its innovation point lies in: all be equipped with between the above-mentioned vacuum tube and gather hot device, gather hot device including gathering hot frame, absorber plate and condensing lens, gather hot frame and include 2 symmetric connection and opening towards the semi-arc frame of vacuum tube, gather hot frame fixed connection on the header and the extending direction of semi-arc frame is unanimous with the extending direction of vacuum tube, the absorber plate embedding is in the inside of semi-arc frame and is located the lower half side of semi-arc frame, the condensing lens embedding is in the inside of semi-arc frame and is located the first side of semi-arc frame.
Further, the length of above-mentioned half arc frame is unanimous with the length of vacuum tube, the inside axial of half arc frame is equipped with the baffle, half arc frame divide into heat absorption frame and spotlight frame through the baffle, the absorber plate, the shape of condenser respectively with heat absorption frame, the shape phase-match of spotlight frame, the inboard of heat absorption frame is equipped with the draw-in groove an that can block into the absorber plate, the inside of spotlight frame is equipped with the draw-in groove b that can block into the condenser, the absorber plate passes through draw-in groove a embedding in the inside of heat absorption frame, the condenser passes through the inside of draw-in groove b embedding at spotlight frame.
Furthermore, the structure of the vacuum tube solar energy further comprises a protection plate, the protection plate is located below the vacuum tubes along the arrangement direction of the vacuum tubes and is fixedly connected to the bottom of the heat collecting frame, a plurality of protection grooves are distributed on the surface of the protection plate, the shapes and the sizes of the protection grooves are matched with those of the vacuum tubes, and the protection grooves are located right below the vacuum tubes.
Furthermore, a soft cushion is laid in the protection groove.
The beneficial effects of the utility model reside in that:
1. the utility model provides a can improve vacuum tube solar collector of thermal-arrest effect, the last condensing lens of heat collecting device and the setting of absorber plate not only can improve the light intensity of sunlight irradiation on the vacuum tube, can make the vacuum tube be in and keep at certain temperature simultaneously, have improved the thermal-arrest effect of vacuum tube solar energy.
2. The utility model provides a can improve vacuum tube solar collector of thermal-arrest effect, the setting of protection shield has avoided when follow-up installation or dismantlement vacuum tube solar energy, can effectual protection vacuum tube, has avoided the damage that drops of vacuum tube.
Description of the drawings:
fig. 1 is a schematic front structural view of the present invention.
Fig. 2 is a schematic side view of the heat collecting frame of the present invention.
The specific implementation mode is as follows:
in order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.
Fig. 1 to fig. 2 show the utility model discloses a concrete embodiment, the utility model provides a can improve vacuum tube solar collector of thermal-arrest effect, its structure includes support 1 and header 2, and header 2 is fixed to be set up on support 1, is equipped with a plurality of vacuum tubes 3 on header 2, and support 1, header 2 and vacuum tube 3 are conventional structure.
The utility model discloses in, in order to improve the solar thermal-arrest effect of vacuum tube, all be equipped with between the vacuum tube 3 and gather heat device 4, gather heat device 4 including gathering hot frame 41, absorber plate 42 and condensing lens 43, gather hot frame 41 and include 2 symmetric connection and opening towards the semi-arc frame 411 of vacuum tube 3, gather hot frame 41 fixed connection on header 2 and the extending direction of semi-arc frame 411 is unanimous with the extending direction of vacuum tube 3, absorber plate 42 embedding is in the inside of semi-arc frame 411 and is located the lower half side of semi-arc frame 411, condensing lens 43 embedding is in the inside of semi-arc frame 411 and is located the upper half side of semi-arc frame 411, the length of above-mentioned semi-arc frame 411 is unanimous with the length of vacuum tube 3, the inside axial of semi-arc frame 411 is equipped with baffle 5, semi-arc frame 411 divide into absorber frame 4111 and spotlight frame 4112 through baffle 5, absorber plate 42, heat device 4, The shape of the condenser 43 is respectively matched with the shapes of the heat absorbing frame 4111 and the condensing frame 4112, the inner side of the heat absorbing frame 4111 is provided with a clamping groove a into which the heat absorbing plate 42 can be clamped, the inner side of the condensing frame 4112 is provided with a clamping groove b into which the condenser 43 can be clamped, the heat absorbing plate 42 is embedded into the heat absorbing frame 4111 through the clamping groove a, the condenser 43 is embedded into the heat collecting frame 4112 through the clamping groove b, in the utility model, the clamping groove a is arranged along the edge of the heat absorbing frame 4111, the shape is matched with the shape of the edge of the heat absorbing plate 42, the heat absorbing plate 42 can be conveniently clamped into the inner side of the clamping groove a, the clamping groove b is arranged along the edge of the condensing frame 4111, the shape is matched with the shape of the edge of the condenser 43, the condenser 43 can be conveniently clamped into the inner side of the clamping groove b, the heat absorbing plate 42 can be made, the temperature around the heat absorbing plate 42 is raised, and the temperature around the heat absorbing plate 42 can be maintained for a certain time, and the condenser 43 selects a condenser with a small numerical aperture as much as possible, so that the sunlight can be focused to the maximum after passing through the condenser.
When the utility model is used, on the basis of the heat collection of the solar energy of the original vacuum tube, the heat collecting device 4 is additionally arranged, the sunlight can be focused on the vacuum tube 3 through the focusing of the condensing lens 43 on the heat collecting device 4, the light intensity on the vacuum tube 3 is improved, the heat collecting effect of the vacuum tube 3 is increased, meanwhile, the design of the arc condensing lens 43 can focus the light on different positions on the vacuum tube 3, the uniformity of the light focusing on the vacuum tube 3 is improved, the heat collecting effect is further improved, on the other hand, when the heat absorbing plate 42 absorbs the heat from the outside, the temperature around the heat absorbing plate 42 is increased, thereby the temperature around the vacuum tube 3 can be kept at a certain temperature, when the temperature of the vacuum tube 3 is higher, the heat collecting effect is better, and the heat absorbing plate 42 is arranged below the condensing lens 43, the light focused by the condensing lens 43 can be fully utilized, the heat absorbing effect of the heat absorbing plate 42 is improved.
In the utility model, for subsequent installation or disassembly, the vacuum tube 3 is protected, the solar structure of the vacuum tube further comprises a protection plate 6, the protection plate 6 preferably selects black plate materials, can effectively absorb sunlight, further maintain the temperature around the vacuum tube 3, improve the heat collection effect, the protection plate 6 is arranged below the vacuum tube 3 along the arrangement direction of the vacuum tube 3 and is fixedly connected with the bottom of the heat collection frame 41, the protection plate 6 can be welded and fixed with the edge of the outer side of the bottom of the heat absorption frame 4111, a plurality of protection grooves 61 are distributed on the surface of the protection plate 6, the shape and the size of the protection grooves 61 are matched with the vacuum tube 3, the position of the protection grooves 61 is arranged under the vacuum tube 3, a soft cushion is laid in the protection grooves 61, when the vacuum tube 3 is required to be installed or disassembled, the vacuum tube 3 can be firstly placed in the protection grooves 61, the falling damage of the vacuum tube 3 is avoided.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a can improve vacuum tube solar collector of thermal-arrest effect, its structure includes support (1) and header (2), header (2) are fixed to be set up on support (1), be equipped with a plurality of vacuum tubes (3) on header (2), its characterized in that: a heat-collecting device (4) is arranged between the vacuum tubes (3), the heat-collecting device (4) comprises a heat-collecting frame (41), a heat-absorbing plate (42) and a condenser lens (43), the heat-collecting frame (41) comprises 2 semi-arc frames (411) which are symmetrically connected and open towards the vacuum tube (3), the heat collecting frame (41) is fixedly connected to the header (2) and the extending direction of the semi-arc frame (411) is consistent with the extending direction of the vacuum tube (3), the heat absorbing plate (42) is embedded in the half arc-shaped frame (411) and is positioned at the lower half side of the half arc-shaped frame (411), the condenser lens (43) is embedded in the half arc-shaped frame (411) and is positioned on the upper half side of the half arc-shaped frame (411), the length of the semi-arc frame (411) is consistent with that of the vacuum tube (3).
2. The evacuated tube solar collector according to claim 1, wherein: the inside axial of half arc frame (411) is equipped with baffle (5), half arc frame (411) passes through baffle (5) divide into heat absorption frame (4111) and spotlight frame (4112), absorber plate (42) the shape of condensing lens (43) respectively with heat absorption frame (4111), the shape phase-match of spotlight frame (4112), the inboard of heat absorption frame (4111) is equipped with can block into the draw-in groove a of absorber plate (42), the inside of spotlight frame (4112) is equipped with can block into the draw-in groove b of condensing lens (43), absorber plate (42) pass through draw-in groove a embedding is in the inside of heat absorption frame (4111), condensing lens (43) pass through draw-in groove b embedding is in the inside of spotlight frame (4112).
3. The evacuated tube solar collector according to claim 1, wherein: the structure of the heat collector comprises a protection plate (6), wherein the protection plate (6) is located below the vacuum tubes (3) along the arrangement direction of the vacuum tubes (3) and is fixedly connected to the bottom of the heat collecting frame (41), a plurality of protection grooves (61) are distributed on the surface of the protection plate (6), the shapes and the sizes of the protection grooves (61) are matched with those of the vacuum tubes (3), and the positions of the protection grooves (61) are located under the vacuum tubes (3).
4. The evacuated tube solar collector according to claim 3, wherein: a soft cushion is laid in the protection groove (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920668790.9U CN210740753U (en) | 2019-05-10 | 2019-05-10 | Vacuum tube solar heat collector capable of improving heat collection effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920668790.9U CN210740753U (en) | 2019-05-10 | 2019-05-10 | Vacuum tube solar heat collector capable of improving heat collection effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210740753U true CN210740753U (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920668790.9U Active CN210740753U (en) | 2019-05-10 | 2019-05-10 | Vacuum tube solar heat collector capable of improving heat collection effect |
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| Country | Link |
|---|---|
| CN (1) | CN210740753U (en) |
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2019
- 2019-05-10 CN CN201920668790.9U patent/CN210740753U/en active Active
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