CN212457453U - Industrial grade solar heat collection device - Google Patents
Industrial grade solar heat collection device Download PDFInfo
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- CN212457453U CN212457453U CN202020198177.8U CN202020198177U CN212457453U CN 212457453 U CN212457453 U CN 212457453U CN 202020198177 U CN202020198177 U CN 202020198177U CN 212457453 U CN212457453 U CN 212457453U
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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 belongs to solar energy collection equipment field especially relates to an industrial grade solar heat collection device, including the heat collector, every heat collector both ends respectively are equipped with a connecting pipe, and every connecting pipe is linked together with a circulating pipe, and the other end of two circulating pipes is linked together with the both ends of a cooling tube respectively, and the cooling tube setting is equipped with the heat reservoir of second medium in, is equipped with the circulating pump on the arbitrary circulating pipe of being connected with the cooling tube, installs the control valve on the first connecting pipe of every heat collector, and is equipped with temperature sensor in the heat collector, the utility model has the characteristics of high spotlight effect reforms transform domestic solar energy, makes its heating temperature reach the industrial grade.
Description
Technical Field
The utility model relates to a solar energy collection equipment field especially relates to an industrial grade solar heat collection device.
Background
The application range of solar energy as renewable energy sources is wide, solar photo-thermal application is applied to solar heating in northern areas of China besides solar buildings, domestic water heating and solar thermal power generation, so that a medium is circulated in a heating circulation loop among a heat collector, a water tank and a heating tail end, and the heating tail end is utilized to heat indoor; however, the heating temperature of the existing household solar energy can only reach about 50 ℃, and the common industrial grade temperature generally reaches 150 ℃, so that the solar energy utilization rate of the household solar energy is too low, and a solar heat collector which improves the household solar energy to meet the industrial grade requirement is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides an industrial grade solar heat collection device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an industrial grade solar heat collection device, includes the heat collector, and every heat collector both ends respectively are equipped with a connecting pipe, and every connecting pipe is linked together with a circulating pipe, and the other end of two circulating pipes is linked together with the both ends of a cooling tube respectively, and the cooling tube setting is equipped with the circulating pump on the arbitrary circulating pipe that is connected with the cooling tube in the heat reservoir that is equipped with the second medium, installs the control valve on the first connecting pipe of every heat collector, and installs temperature sensor in the heat collector.
Furthermore, the heat collectors are provided with a plurality of heat collectors, and all the heat collectors are connected in parallel.
Furthermore, a heat exchange tube is arranged in the heat reservoir, and two ends of the heat exchange tube extend out of the heat reservoir.
Further, the heat collector includes the insulation can that is equipped with the first medium of leading the heat transfer greatly, the insulation can lower extreme is fixed with first support, the insulation can with transverse arrangement has a plurality of thermal-collecting tubes between the first support, the thermal-collecting tube slant sets up, every the thermal-collecting tube rear is provided with the light gathering groove that scribbles the reflector layer, the thermal-collecting tube sets up on the reflection of light focus in light gathering groove, light gathering groove rear is fixed with the mounting panel, the mounting panel passes through the second support and supports fixedly.
Furthermore, a tailstock is fixed on the front section of the first support, one end of the heat collecting tube is connected with the heat preservation box, and the other end of the heat collecting tube is connected with the tailstock.
Furthermore, the heat collecting tube is fixedly connected with the tailstock through a connecting cover.
Further, the first medium for transferring heat is heat conduction oil.
Furthermore, the light gathering groove is prefabricated and formed by polyurethane rigid foam and foamed concrete.
Furthermore, the light reflecting surface of the light gathering groove is a curved surface, and the two sides of the curved surface are symmetrical.
Furthermore, any one of a reflective glass mirror, a reflective aluminum plate and a PET reflective film is paved on the curved surface.
Furthermore, the width of each light-gathering groove is 3-15 times of the diameter of the heat collecting pipe 2.
Further, the second medium is a phase-change heat storage material.
Additionally, the utility model discloses a obtain the thermal-arrest medium of higher temperature, the thermal-collecting tube can also establish ties the installation for the thermal-collecting medium can progressively raise the temperature in the thermal-collecting tube. And the medium flowing speed in the heat collecting pipe can be fed back to the medium pump through the temperature sensor arranged at the tail end of the medium flowing direction, so that the flowing speed of the medium is controlled to ensure the temperature stability of the medium.
Further, the utility model relates to a light gathering groove can also change reflection angle in order to reach maximize solar energy utilization efficiency through sun tracer.
Has the advantages that: the utility model has the characteristics of high spotlight effect reforms transform domestic solar energy, makes its heating temperature reach the industrial grade.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 2 is a schematic structural diagram of embodiment 2 of the present invention
FIG. 3 is a schematic perspective view of the heat collector of the present invention;
fig. 4 is a schematic view of the back structure of fig. 3 according to the present invention;
fig. 5 is a schematic left side view of the structure of fig. 3 according to the present invention;
fig. 6 is a schematic perspective view of the heat collecting tank and the second support 8 of fig. 3 according to the present invention;
fig. 7 is a schematic view of the back structure of fig. 6 according to the present invention;
fig. 8 is a left side view of the structure of fig. 3 according to the present invention;
FIG. 9 is a schematic view of the heat collecting tube of the present invention installed in the heat collecting groove;
fig. 10 is a schematic structural view of embodiment 3 of the present invention.
In the figure: 1 insulation can, 2 thermal-collecting tubes, 3 first supports, 4 tailstock, 5 connection covers, 6 light-gathering groove, 7 mounting panels, 8 second supports, 9 connecting pipes, 10 connecting sleeves, 11 circulating pipes, 12 circulating pumps, 13 control valves, 14 heat reservoirs, 15 second media, 16 heat exchange pipes and 17 radiating pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1, an industrial grade solar heat collector comprises heat collectors, wherein two ends of each heat collector are respectively provided with a connecting pipe 9, each connecting pipe 9 is communicated with a circulating pipe 11, the other ends of the two circulating pipes 11 are respectively communicated with two ends of a radiating pipe 17, the radiating pipe 17 is arranged in a heat reservoir 14 filled with a second medium 15, a circulating pump 12 is arranged on any circulating pipe 11 connected with the radiating pipe 17, a control valve 13 is arranged on the first connecting pipe 9 of each heat collector, and a temperature sensor is arranged in each heat collector.
The heat collectors are provided with a plurality of heat collectors, and all the heat collectors are connected in parallel. The connecting pipes 9 at the two ends of each heat collector are communicated with a circulating pipe 11, when two adjacent heat collectors are connected in parallel, the circulating pipes 11 at the same sides of the two heat collectors are connected together through a tee joint, the other joint of the tee joint is connected with the connecting pipe 9, and the circulating pipe 11 at the other side and the connecting pipe 9 are also connected together through the tee joint in the same mode, so that the parallel connection of the two adjacent heat collectors is realized. A heat exchange pipe 16 is further installed inside the heat reservoir 14, and two ends of the heat exchange pipe 16 extend out of the heat reservoir 14.
The heat exchange tube 16 can be connected with a water using end, water at the water using end enters the heat reservoir 14 from one end of the heat exchange tube 16, and the water at the water using end enters the heat reservoir 14 and then exchanges heat with the second medium 15 in the heat reservoir 14 through the heat exchange tube 16, so that the temperature of the water is raised, and the water is discharged from the other end of the heat exchange tube 16 to reach a using end.
Referring to fig. 3-9, the heat collector includes an insulation can 1 filled with a first medium for guiding and transferring heat, a first support 3 is fixed at the lower end of the insulation can 1, a plurality of heat collecting tubes 2 are transversely arranged between the insulation can 1 and the first support 3, the heat collecting tubes 2 are obliquely arranged, a light collecting groove 6 coated with a light reflecting layer is arranged behind each heat collecting tube 2, the heat collecting tubes 2 are arranged on a light reflecting focus of the light collecting groove 6, a mounting plate 7 is fixed behind the light collecting groove 6, and the mounting plate 7 is supported and fixed by a second support 8.
The front section of the first support 3 is fixed with a tailstock 4, one end of the heat collecting tube 2 is connected with the heat preservation box 1, and the other end of the heat collecting tube 2 is connected with the tailstock 4. The heat collecting tube 2 is fixedly connected with the tailstock 4 through a connecting cover 5. The first medium for transferring heat is heat conducting oil. And the light gathering groove 6 is prefabricated and formed by polyurethane rigid foam and foamed concrete. The light-reflecting surface of the light-gathering groove 6 is a curved surface, and the two sides of the curved surface are symmetrical.
Any one of a reflective glass mirror, a reflective aluminum plate and a PET reflective film is paved on the curved surface. The width of each light-gathering groove 6 is 3-15 times of the diameter of the heat collecting pipe 2.
The second medium 15 is a phase change heat storage material. Phase change heat storage materials include sodium sulfates, such as sodium sulfate hydrate salts; sodium acetates such as sodium acetate trihydrate; calcium chlorides, such as aqueous salts of calcium chloride; phosphates, such as disodium hydrogen phosphate dodecahydrate.
When the solar heat collector is installed, the heat insulation box 1, the heat collecting tube 2 and the first support 3 are arranged in the sun, the heat collecting groove is placed on the rear side of the heat collecting tube 2 through the second support 8, the heat collecting tube 2 is placed on a light reflecting focus of the heat collecting groove, and the heat collecting tube 2 and the heat insulation box 1 are connected with a heat storage system;
when the heat collector is used, a first medium (heat conducting oil) in the heat collector is arranged in the heat insulation box 1 and the heat collection pipe 2. The sun irradiates on the heat collecting tube 2 to heat the first medium, the energy of the solar energy is gathered through the light collecting groove 6, and the heat collecting tube 2 is positioned at the focus of the light collecting groove 6, the solar energy irradiated on the light collecting groove 6 is reflected to the heat collecting tube 2, so that the illumination efficiency of the heat collecting tube 2 is greatly improved, the first medium is heated to between 150 and 250 ℃, when the temperature sensor in the heat preservation box 1 of the heat collector detects that the temperature of the first medium reaches a set value, the range of the set value is between 150 and 250 ℃, the temperature sensor sends a signal to the controller, the controller controls the control valves 13 at the two ends of the heat collector reaching the temperature to be opened, the circulating pump 12 is opened, the first medium reaching the temperature in the heat collector enters the heat reservoir 14, and exchanges heat with the second medium 15 in the heat reservoir 14 through the heat radiating tube 17 in the heat reservoir 14, so that the heat is preserved in the second medium 15 for use by the water end. Since there are two or more collectors in the system, the controller will cause the control valves 13 at both ends of each individual collector to open after the first medium in the collector has reached temperature, but only one circulation pump 12, and only one circulation pump 12 will be open as long as the first medium in the collector has reached temperature. When the temperature sensor detects that the temperature of the first medium in one of the heat collectors is lower than a set value, the circulating pump 12 is closed, and meanwhile, the control valves 13 at the two ends of the heat collector are also closed, so that the first medium is heated by solar irradiation again, and the processes are circulated.
Example 2:
referring to fig. 2, an industrial grade solar heat collector comprises heat collectors, wherein two ends of each heat collector are respectively provided with a connecting pipe 9, each connecting pipe 9 is communicated with a circulating pipe 11, the other ends of the two circulating pipes 11 are respectively communicated with two ends of a radiating pipe 17, the radiating pipe 17 is arranged in a heat reservoir 14 filled with a second medium 15, a circulating pump 12 is arranged on any circulating pipe 11 connected with the radiating pipe 17, a control valve 13 is arranged on the first connecting pipe 9 of each heat collector, and a temperature sensor is arranged in each heat collector.
The heat exchange tube 16 can be connected with a water using end, water at the water using end enters the heat reservoir 14 from one end of the heat exchange tube 16, and the water at the water using end enters the heat reservoir 14 and then exchanges heat with the second medium 15 in the heat reservoir 14 through the heat exchange tube 16, so that the temperature of the water is raised, and the water is discharged from the other end of the heat exchange tube 16 to reach a using end.
Referring to fig. 3-9, the heat collector includes an insulation can 1 filled with a first medium for guiding and transferring heat, a first support 3 is fixed at the lower end of the insulation can 1, a plurality of heat collecting tubes 2 are transversely arranged between the insulation can 1 and the first support 3, the heat collecting tubes 2 are obliquely arranged, a light collecting groove 6 coated with a light reflecting layer is arranged behind each heat collecting tube 2, the heat collecting tubes 2 are arranged on a light reflecting focus of the light collecting groove 6, a mounting plate 7 is fixed behind the light collecting groove 6, and the mounting plate 7 is supported and fixed by a second support 8.
The front section of the first support 3 is fixed with a tailstock 4, one end of the heat collecting tube 2 is connected with the heat preservation box 1, and the other end of the heat collecting tube 2 is connected with the tailstock 4. The heat collecting tube 2 is fixedly connected with the tailstock 4 through a connecting cover 5. The first medium for transferring heat is heat conducting oil. And the light gathering groove 6 is prefabricated and formed by polyurethane rigid foam and foamed concrete. The light-reflecting surface of the light-gathering groove 6 is a curved surface, and the two sides of the curved surface are symmetrical.
Any one of a reflective glass mirror, a reflective aluminum plate and a PET reflective film is paved on the curved surface. The width of each light-gathering groove 6 is 3-15 times of the diameter of the heat collecting pipe 2.
The second medium 15 is a phase change heat storage material. Phase change heat storage materials include sodium sulfates, such as sodium sulfate hydrate salts; sodium acetates such as sodium acetate trihydrate; calcium chlorides, such as aqueous salts of calcium chloride; phosphates, such as disodium hydrogen phosphate dodecahydrate.
When the solar heat collector is installed, the heat insulation box 1, the heat collecting tube 2 and the first support 3 are arranged in the sun, the heat collecting groove is placed on the rear side of the heat collecting tube 2 through the second support 8, the heat collecting tube 2 is placed on a light reflecting focus of the heat collecting groove, and the heat collecting tube 2 and the heat insulation box 1 are connected with a heat storage system;
when the heat collector is used, a first medium (heat conducting oil) in the heat collector is arranged in the heat insulation box 1 and the heat collection pipe 2. The sun irradiates on the heat collecting tube 2 to heat the first medium, the energy of the solar energy is gathered through the light collecting groove 6, and the heat collecting tube 2 is positioned at the focus of the light collecting groove 6, the solar energy irradiated on the light collecting groove 6 is reflected to the heat collecting tube 2, so that the illumination efficiency of the heat collecting tube 2 is greatly improved, the first medium is heated to between 150 and 250 ℃, when the temperature sensor in the heat preservation box 1 of the heat collector detects that the temperature of the first medium reaches a set value, the range of the set value is between 150 and 250 ℃, the temperature sensor sends a signal to the controller, the controller controls the control valves 13 at the two ends of the heat collector reaching the temperature to be opened, the circulating pump 12 is opened, the first medium reaching the temperature in the heat collector enters the heat reservoir 14, and exchanges heat with the second medium 15 in the heat reservoir 14 through the heat radiating tube 17 in the heat reservoir 14, so that the heat is preserved in the second medium 15 for use by the water end. When the temperature sensor detects that the temperature of the first medium in the heat collector is lower than a set value, the circulating pump 12 is closed, meanwhile, the control valves 13 at the two ends of the heat collector are also closed, the first medium is heated by solar irradiation again, and the processes are circulated.
Example 3:
referring to fig. 10, the utility model discloses a obtain the thermal-arrest medium of higher temperature, the thermal-arrest pipe can also establish ties the installation for the thermal-arrest medium can progressively raise the temperature in the thermal-arrest pipe. And the medium flowing speed in the heat collecting pipe can be fed back to the medium pump through the temperature sensor arranged at the tail end of the medium flowing direction, so that the flowing speed of the medium is controlled to ensure the temperature stability of the medium.
The utility model relates to a light gathering groove can also change reflection angle in order to reach maximize solar energy utilization efficiency through sun tracer.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (10)
1. An industrial grade solar thermal collection device, characterized in that: the solar heat collector comprises heat collectors, wherein two ends of each heat collector are respectively provided with a connecting pipe (9), each connecting pipe (9) is communicated with a circulating pipe (11), the other ends of the two circulating pipes (11) are respectively communicated with two ends of a radiating pipe (17), the radiating pipes (17) are arranged in a heat reservoir (14) filled with a second medium (15), a circulating pump (12) is arranged on any circulating pipe (11) connected with the radiating pipes (17), a control valve (13) is arranged on a first connecting pipe (9) of each heat collector, and a temperature sensor is arranged in each heat collector.
2. The industrial grade solar heat collector according to claim 1, wherein the heat collector is provided in plurality, and all the heat collectors are connected in parallel with each other.
3. An industrial grade solar energy heat collector according to claim 1, wherein the heat reservoir (14) is further provided with a heat exchange pipe (16) inside, and both ends of the heat exchange pipe (16) extend out of the heat reservoir (14).
4. The industrial solar heat collection device according to claim 1, wherein the heat collector comprises an insulation can (1) containing a first medium for conducting and transferring heat, a first support (3) is fixed at the lower end of the insulation can (1), a plurality of heat collection tubes (2) are transversely arranged between the insulation can (1) and the first support (3), the heat collection tubes (2) are obliquely arranged, a light collection groove (6) coated with a light reflection layer is arranged behind each heat collection tube (2), the heat collection tubes (2) are arranged on a light reflection focus of the light collection groove (6), a mounting plate (7) is fixed behind the light collection groove (6), and the mounting plate (7) is supported and fixed by a second support (8).
5. The industrial solar heat collection device according to claim 4, wherein a tail seat (4) is fixed at the front section of the first support (3), one end of the heat collection tube (2) is connected with the heat preservation box (1), and the other end of the heat collection tube (2) is connected with the tail seat (4).
6. The industrial grade solar thermal collector according to claim 4, wherein the first medium for transferring heat is a heat transfer oil.
7. The industrial-grade solar heat collection device according to claim 4, wherein the light-gathering groove (6) is prefabricated and formed by polyurethane rigid foam and foamed concrete.
8. The industrial grade solar heat collector according to claim 7, wherein the light reflecting surface of the light-gathering groove (6) is a curved surface, and the curved surface is bilaterally symmetrical.
9. The industrial-grade solar heat collection device according to claim 8, wherein any one of a reflective glass mirror, a reflective aluminum plate and a PET reflective film is laid on the curved surface.
10. An industrial grade solar collector apparatus according to claim 9, wherein the width of each light concentrating groove (6) is 3-15 times the diameter of the collector tube (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020198177.8U CN212457453U (en) | 2020-02-24 | 2020-02-24 | Industrial grade solar heat collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020198177.8U CN212457453U (en) | 2020-02-24 | 2020-02-24 | Industrial grade solar heat collection device |
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| Publication Number | Publication Date |
|---|---|
| CN212457453U true CN212457453U (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020198177.8U Active CN212457453U (en) | 2020-02-24 | 2020-02-24 | Industrial grade solar heat collection device |
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| Country | Link |
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| CN (1) | CN212457453U (en) |
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2020
- 2020-02-24 CN CN202020198177.8U patent/CN212457453U/en active Active
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