CN218410323U

CN218410323U - Solar collector with adjustable bilinear focus type focus

Info

Publication number: CN218410323U
Application number: CN202222310952.6U
Authority: CN
Inventors: 杜建强; 郭文斌
Original assignee: Inner Mongolia Agricultural University
Current assignee: Inner Mongolia Agricultural University
Priority date: 2022-08-28
Filing date: 2022-08-28
Publication date: 2023-01-31
Anticipated expiration: 2032-08-28

Abstract

The bilinear focusing type focal length adjustable solar heat collector is provided for comprehensively meeting the national carbon peak reaching and carbon neutralizing target requirements and improving the zero-carbon and low-carbon technological innovation capability. The solar heat collector comprises a heat collector frame body, a double-linear light-gathering plate, alternate heat supply type heat collecting pipes, heat collecting pipe clamps, floating supporting beams, gaskets, butterfly nuts and bolts, wherein the double-linear light-gathering plate is installed at the top of the heat collector frame body, the two floating supporting beams are installed in the middles of the left end and the right end of the heat collector frame body through the gaskets and the butterfly nuts, the two heat collecting pipe clamps are installed on each floating supporting beam respectively through the gaskets, the butterfly nuts and the bolts, meanwhile, the heat collecting pipe clamps on the two floating supporting beams are opposite to each other respectively, the two alternate heat supply type heat collecting pipes are installed in the heat collecting pipe clamps respectively, and the installation positions of the floating supporting beams and the heat collecting pipe clamps can be adjusted through the butterfly nuts and the gaskets, so that focus focal lines are guaranteed to be completely injected into the alternate heat supply type heat collecting pipes.

Description

Solar collector with adjustable bilinear focus type focus

1. Field of the invention

The utility model belongs to renewable energy development utilizes the field, concretely relates to solar collector with adjustable bilinear focus type focus.

2. Background of the invention

In the prior art, most of solar air dryers adopt flat plate type solar air heat collectors, the heat collection efficiency is low, the current focusing type solar air heat collectors perform focusing heating on air drying media, the light collection plates collect light in a single linear light collection mode, certain shadow shielding areas exist between the light collection plates, and the light collection plates and the absorber are structurally fixed, so that the installation precision is required to be very high, and the replacement and use of the light collection plates with other focal lengths are inconvenient.

3. Summary of the invention

The utility model aims to overcome above-mentioned defect, reach peak, carbon and the target requirement for the national carbon of putting into practice comprehensively, promote zero carbon, low carbon technological innovation ability, provide a solar collector with adjustable bilinear focus type focus, can effectively reduce to have certain shadow to shelter from the region between the solar panel, increase daylighting effective area, simultaneously, can use different focus solar panels, and the focusing error is revised, installation adjustment is convenient.

The technical scheme of the utility model:

the utility model provides a solar collector with adjustable bilinear focus type focus, by the heat collector support body, bilinear solar panel, alternate heat supply formula thermal-collecting tube, the thermal-collecting tube pipe strap, floating supporting beam, the packing ring, butterfly nut and bolt are constituteed, wherein bilinear solar panel installs in heat collector support body top, two floating supporting beam pass through packing ring and butterfly nut and install in the middle part of the both ends about the heat collector support body, each floating supporting beam is gone up through packing ring, butterfly nut and bolt, install two thermal-collecting tube pipe straps respectively, simultaneously, the thermal-collecting tube pipe strap on two floating supporting beam is respectively just to each other, two alternate heat supply formula thermal-collecting tube are installed respectively in the thermal-collecting tube pipe strap. The focusing form of the bilinear condensing plate is refraction linear condensing, and the number of focusing refraction focal lines is 2. The heat collector frame body is provided with sliding chutes on 4 stand columns, and the floating supporting beam can move up and down in the sliding chutes. The floating supporting beam is provided with a sliding chute, and the heat collecting pipe clamp arranged on the floating supporting beam can move back and forth in the sliding chute through a bolt. The mounting positions of the floating supporting beam and the heat collecting pipe clamp can be adjusted through the butterfly nut and the gasket, 2 alternate heat supply type heat collecting pipes are arranged at 2 focusing focal lines according to the bilinear light collecting plates with different focal lengths, and focal length errors and focal line offset errors caused by the manufacturing reasons of the bilinear light collecting plates are corrected, so that 2 focusing focal lines generated by the bilinear light collecting plates are completely injected into a light energy absorption cavity of the 2 alternate heat supply type heat collecting pipes.

4. Description of the drawings:

FIG. 1 is a perspective view of a solar heat collector with adjustable focal length and a double linear focusing type

FIG. 2 is a partial cross-sectional view of a heat collector

FIG. 3 is a front view of the collector

FIG. 4 is a top view of the collector

FIG. 5 is a perspective view of a frame body of a heat collector

FIG. 6 is a perspective view of a floating support beam

In the drawings: the solar heat collector comprises a heat collector frame body 1, a bilinear light condensing plate 2, an alternate heat supply type heat collecting pipe 3, a heat collecting pipe clamp 4, a floating supporting beam 5, a gasket 6, a butterfly nut 7 and a bolt 8.

Detailed Description

The utility model provides a solar collector with adjustable bilinear focus type focus, by heat collector support body (1), bilinear solar panel (2), heat supply formula thermal-collecting tube (3) in turn, thermal-collecting tube pipe strap (4), floating supporting beam (5), packing ring (6), butterfly nut (7) and bolt (8) are constituteed, wherein bilinear solar panel (2) are installed in heat collector support body (1) top, install in the middle part of both ends about heat collector support body (1) through packing ring (6) and butterfly nut (7) two floating supporting beam (5), pass through packing ring (6) on every floating supporting beam (5), butterfly nut (7) and bolt (8), install two thermal-collecting tube pipe straps (4) respectively, simultaneously, thermal-collecting tube pipe strap (4) on two floating supporting beam (5) are just right each other respectively, two heat supply formula thermal-collecting tube (3) are installed respectively in thermal-collecting tube strap (4) in turn. The focusing form of the bilinear light-gathering plate (2) is refraction linear light gathering, and the number of focusing refraction focal lines is 2. The heat collector frame body (1) is provided with sliding chutes on 4 upright posts, and the floating supporting beam (5) can move up and down in the sliding chutes. The floating supporting beam (5) is provided with a sliding chute, and the heat collecting pipe clamp (4) arranged on the floating supporting beam can move back and forth in the sliding chute through a bolt (8). Can adjust the mounted position of a supporting beam (5) and heat collecting pipe strap (4) that float through butterfly nut (7) and packing ring (6), according to bilinear solar panel (2) of different focuses, place 2 heat supply formula thermal-collecting pipes in turn (3) in 2 focus line departments, and revise focus error and the focus line offset error that bilinear solar panel (2) self manufacturing reason led to, thereby guarantee that the bilinear solar panel (2) produced 2 focus line jets into the light energy absorption cavity of 2 heat supply formula thermal-collecting pipes in turn (3) completely.

During the operation, when daytime light is sufficient, the sunlight forms two spotlight focal lines after bilinear solar panel (2) spotlight, in penetrating into the inside light energy absorption cavity of heat supply formula thermal-collecting tube (3) in turn that is in two spotlight focal line positions department, when using different focus solar panel, and when revising the focus error, can adjust the mounted position of floating supporting beam (5) and thermal-collecting tube card (4) through butterfly nut (7) and packing ring (6), guarantee the required focal position of spotlight normal work. The solar energy absorption cavity in the alternate heat supply type heat collecting pipe (3) absorbs the incident solar rays and carries out heat conversion, the air flowing in the solar energy absorption cavity carries away the heat, meanwhile, the other cavity in the alternate heat supply type heat collecting pipe (3) is a heat storage oil heat exchange cavity, the heat storage oil flows in the heat storage oil heat exchange cavity, and a part of solar heat energy is absorbed, carried away and stored in a heat storage oil tank. When the sunlight is insufficient at night or in the sun, the heat storage oil in the heat storage oil tank is recycled to the heat storage oil heat exchange cavity to flow, and the heat energy in the heat storage oil tank is transferred to the air flowing in the light energy absorption cavity, so that the hot air used in drying can be supplied continuously day and night.

Claims

1. The utility model provides a solar collector with adjustable bilinear focus type focus, characterized in that comprises heat collector support body (1), bilinear solar panel (2), heat supply formula thermal-collecting tube (3) in turn, thermal-collecting tube pipe strap (4), supporting beam (5) float, packing ring (6), butterfly nut (7) and bolt (8), wherein bilinear solar panel (2) are installed in heat collector support body (1) top, two float supporting beam (5) are installed in the middle part of both ends about thermal-collecting tube support body (1) through packing ring (6) and butterfly nut (7), pass through packing ring (6) on every supporting beam that floats (5), butterfly nut (7) and bolt (8), install two thermal-collecting tube pipe straps (4) respectively, simultaneously, thermal-collecting tube pipe strap (4) on two supporting beam that float (5) are respectively just to each other, two heat supply formula thermal-collecting tube (3) in thermal-collecting tube strap (4) are installed respectively in turn.

2. The solar collector with adjustable focal length of the bilinear focusing type as claimed in claim 1, wherein the focusing form of said bilinear condensing plate (2) is refraction linear condensing, and the number of focusing refraction focal lines is 2.

3. The dual linear focusing type focal length adjustable solar heat collector as claimed in claim 1, wherein the heat collector frame body (1) is provided with sliding grooves on 4 vertical columns, and the floating supporting beam (5) can move up and down in the sliding grooves.

4. The dual-linear focusing type focal length adjustable solar heat collector as claimed in claim 1, wherein the floating supporting beam (5) is provided with a sliding slot, and the heat collecting pipe clamp (4) mounted thereon can move back and forth in the sliding slot through a bolt (8).

5. The bilinear focusing type focal length adjustable solar heat collector as claimed in claim 1, wherein the mounting positions of the floating supporting beam (5) and the heat collecting pipe clamp (4) can be adjusted through the butterfly nut (7) and the gasket (6), 2 alternating heat supply type heat collecting pipes (3) are placed at 2 focusing focal lines according to the bilinear light collecting plates (2) with different focal lengths, and focal length errors and focal line offset errors caused by the manufacturing reasons of the bilinear light collecting plates (2) are corrected, so that 2 focusing focal lines generated by the bilinear light collecting plates (2) are ensured to be fully injected into the light energy absorption cavities of the 2 alternating heat supply type heat collecting pipes (3).