Split type flat plate collector

By combining the heat collecting plate, thermal copper tube and energy storage box, combined with the adjustment mechanism and infrared sensor to optimize the sunlight collection angle, the problem of unstable heating of the flat-panel heat collector is solved, and the stable heating effect is achieved under different weather conditions.

CN120488513AInactive Publication Date: 2025-08-15SUNSKY SOLAR ENERGY CO LTD
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Patent Information

Application Number
CN202510796259.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-16
Publication Date
2025-08-15
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The heating supply of existing flat panel heat collectors is not stable enough, especially when there is no sunlight or at night, which leads to inconvenience in use.

Method used

A split flat heat collector is used, and the heat collector plate, thermal copper tube and energy storage box are combined to transfer sunlight heat through thermal copper tubes and store them in the energy storage box. The heat exchange tube and annular tube are used to stabilize the heat increase, and the adjustment mechanism and a narrow viewing angle infrared sensor are combined to optimize the sunlight collection angle to ensure stable heating.

Benefits of technology

It achieves stable heating supply under sunlight conditions, strong resistance to weather changes, and improves the stability and efficiency of heating supply.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a split type flat plate collector, which belongs to the technical field of collectors, and comprises an adjusting mechanism, the top of the adjusting mechanism is provided with a heat collecting assembly capable of effectively collecting solar radiation, the rear side of the heat collecting assembly is fixedly communicated with an air pump, and the sides, opposite to each other, of the heat collecting assembly and the air pump are fixedly communicated with air guide pipes; the left side of the heat collection assembly fixedly communicates with a plurality of heat exchange pipes, a heating assembly is arranged on the sides, away from the heat collection assembly, of the heat exchange pipes, the two air guide pipes fixedly communicate with the heating assembly, a supporting plate is fixed to the outer surface of the heating assembly, and the bottom of the supporting plate fixedly communicates with a supporting frame. According to the split type flat plate collector, through cooperation of the heat collection plate, the heat conduction copper pipe and the energy storage box, high heat supply stability and high weather change resistance are achieved, when sunlight exists, heat is transferred through the heat conduction copper pipe so that water can be heated, and when sunlight does not exist, the energy storage box releases energy so that heat can be supplied to water.
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Description

Technical Field

[0001] The present invention relates to the technical field of heat collectors, in particular to a split flat-plate heat collector. Background Art

[0002] Split flat-plate collectors are mainly used in solar water heating systems. They convert light energy into heat energy by absorbing solar radiation. The core component is the flat-plate collector, which is usually installed outside the building. It is an energy-saving and environmentally friendly device.

[0003] For example, a Chinese patent (publication number: CN103644661B) discloses a flat-plate solar collector comprising a solar collector plate, a frame, an insulation plate, a base plate, an inlet pipe, an outlet pipe, and a plurality of heat-collecting tubes. The inlet pipe is mounted at the lower end of the frame, and the outlet pipe is mounted at the upper end of the frame. The ends of the multiple heat-collecting tubes are connected to the inlet and outlet pipes, respectively. The frame includes two transverse rods and two longitudinal rods, each of which is fixedly connected to the other by angle brackets. Each end of the longitudinal rods is provided with a through-hole, in which an elastic sleeve is installed. The ends of the inlet and outlet pipes are respectively passed through the elastic sleeves. The two longitudinal rods are provided with a snap-fit section, through which the ends of the base plate snap into the two longitudinal rods. This invention has a compact structure, securely connects the components, and improves service life.

[0004] However, the heating supply of the flat-plate collector is not stable enough. When there is no sun or at night, it is difficult for the collector to stably transmit heat to the water, which leads to unstable heating. When the stored hot water is used up at night or on rainy days, other methods need to be used to boil water, which is not convenient to use. Therefore, a split flat-plate collector is proposed to solve the above problems. Summary of the Invention

[0005] In view of the deficiencies of the prior art, the present invention provides a split flat-plate collector having advantages such as stable heat supply, and solves the problem of unstable heat supply of the existing flat-plate collector.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a split flat-plate solar collector, comprising an adjustment mechanism, a heat collecting assembly capable of effectively collecting solar radiation being provided on the top of the adjustment mechanism, an air pump being fixedly connected to the rear side of the heat collecting assembly, an air guide pipe being fixedly connected to the side of the heat collecting assembly opposite to the air pump, a plurality of heat exchange tubes being fixedly connected to the left side of the heat collecting assembly, a heating assembly being provided on the side of the plurality of heat exchange tubes away from the heat collecting assembly, two of the air guide pipes being fixedly connected to the heating assembly, a support plate being fixedly provided on the outer surface of the heating assembly, and a support frame being fixedly connected to the bottom of the support plate; The adjustment mechanism includes a base, a vertical adjustment portion is provided on the top of the base, one side of the base of the vertical adjustment portion is movably connected to the heat collecting assembly, a horizontal adjustment portion is provided on the top of the base and located on the right side of the vertical adjustment portion, the side of the horizontal adjustment portion away from the base is movably connected to the heat collecting assembly, and a stabilizing rod is fixed on the top of the base and located on the right side of the horizontal adjustment portion, and the stabilizing rod is movably connected to the heat collecting assembly; The heat collecting assembly includes a shell, and a socket is fixed on the left and right side walls of the inner cavity of the shell, a heat collecting plate is fixed between the two sockets, a plurality of heat-conducting copper tubes penetrating the inner left wall of the shell are fixed on the back of the heat collecting plate, and a plurality of heat-conducting strips are also fixed on the back of the heat collecting plate. The plurality of heat-conducting copper tubes and the plurality of heat-conducting strips are arranged alternately as a whole, an insulating plate is fixed on the inner side wall of the shell and below the plurality of heat-conducting copper tubes, the heat-conducting strips penetrate the insulating plate, a plurality of heat-conducting fins are fixed to the bottom of the plurality of heat-conducting strips, an energy storage box is fixed to the bottom of the plurality of heat-conducting fins, an insulation layer is fixed to the inner bottom wall of the shell, the energy storage box is embedded in the insulation layer and extends outside the insulation layer, and a narrow-viewing angle infrared sensor is provided on the top of the shell.

[0007] Furthermore, the vertical adjustment portion includes a first-level articulated seat fixed to the top of the base, an electric push rod is hinged to the top of the first-level articulated seat, and a connecting rod is fixed to the top of the electric push rod.

[0008] Furthermore, the horizontal adjustment part includes two secondary articulated seats fixed to the top of the base, and the top of each secondary articulated seat is hinged with a hydraulic rod, and the sides of the two hydraulic rods close to each other are fixedly connected to a liquid pipe, and the sides of the two liquid pipes close to each other are fixedly connected to a liquid pump, the bottom of the liquid pump is fixed to the top of the base, and a processor is also provided on the top of the base.

[0009] Furthermore, the right sides of the two liquid pipes are fixedly connected to a liquid supply pipe, and the right sides of the two liquid supply pipes are fixedly connected to an oil tank, the oil tank is fixed to the top of the base, and each of the liquid supply pipes is provided with a solenoid valve.

[0010] Furthermore, the bottom of the shell is fixed with a first-level fixing block, two second-level fixing blocks and a third-level fixing block from left to right in sequence, the bottom of the first-level fixing block is provided with a first-level spherical groove, the bottoms of the two second-level fixing blocks are provided with a second-level spherical groove, the bottom of the third-level fixing block is provided with a third-level spherical groove, the top of the connecting rod is fixed with a first-level spherical block extending into the first-level spherical groove, the tops of the two hydraulic rods are fixed with second-level spherical blocks extending into the two second-level spherical grooves respectively, and the top of the stabilizing rod is fixed with a third-level spherical block extending into the third-level spherical groove.

[0011] Furthermore, each of the heat-conducting copper tubes is composed of a flat tube and a round tube, the top of each flat tube is fixed to the bottom of the heat collecting plate, each round tube is fixedly connected to the flat tube and passes through the left side wall of the shell, and the end of the round tube away from the flat tube is fixedly connected to the heat exchange tube.

[0012] Furthermore, a light-transmitting hole is opened on the top of the shell, a transparent plate is fixed inside the light-transmitting hole, and the space enclosed by the isolation plate and the inner wall of the shell is in a vacuum state.

[0013] Furthermore, the heating component includes a protective tube fixed to the inner side of the support plate, a plurality of connecting plates are fixed to the inner side of the protective tube, an isolation tube is fixed to the inner side of the plurality of connecting plates, a plurality of support plates are fixed to the inner side of the isolation tube, an inner liner is fixed to the inner side of the plurality of support plates, a spiral sheet is fixed to the inner side of the inner liner, and connecting heads are fixed to the left and right sides of the protective tube.

[0014] Furthermore, opposite sides of the two connectors are fixedly connected with water pipes, and the two connectors are connected to the space surrounded by the inner tank and the isolation tube.

[0015] Furthermore, a plurality of annular tubes are fixed to the outer surface of the isolation tube, each of the annular tubes is flat, the plurality of heat exchange tubes pass through the protective tube and are fixedly connected with the plurality of heat exchange tubes respectively, the two air guide tubes pass through the connecting head and are fixedly connected with the inner tank, and the outer surfaces of the plurality of heat exchange tubes and the outer surfaces of the two air guide tubes are both covered with an insulation layer.

[0016] Compared with the prior art, the present invention provides a split flat-plate collector with the following beneficial effects: 1. This split flat-plate collector achieves strong heating stability and strong resistance to weather changes through the combination of heat collecting plates, heat-conducting copper tubes and energy storage boxes. When there is sunshine, heat is transferred to the heat-conducting copper tubes through the heat collecting plates and excess heat is transferred to the energy storage box. The heat is transferred through the heat-conducting copper tubes, and the heat exchange tubes and annular tubes are used to stably heat the isolation tube, thereby heating the water. When there is no sunshine, the energy storage box releases energy to heat the water, thereby achieving a stable heating effect.

[0017] 2. The split flat-plate collector can ensure that the hot air transferred from the energy storage box circulates in a spiral shape through the spiral blades. At this time, the hot air will stick to the inner wall of the inner tank due to the centrifugal force, thereby improving the heat transfer effect.

[0018] 3. The split flat-plate solar collector can fine-tune the angle of the solar collector assembly through the combination of an adjustment mechanism and a narrow-viewing angle infrared sensor, thereby ensuring that sunlight directly hits the solar collector assembly as much as possible and improving the solar collection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 This is a diagram showing the connection between the liquid pipe and the liquid pump of the present invention; Figure 3 is a three-dimensional cross-sectional view of the heat collection assembly of the present invention; Figure 4 This is a diagram showing the connection between the heat-conducting copper tube and the isolation plate of the present invention; Figure 5 This is a diagram showing the connection between the heat-conducting fins and the energy storage box of the present invention; Figure 6 A three-dimensional cross-sectional view of the heating component of the present invention; In the figure: 1 adjustment mechanism, 101 base, 102 vertical adjustment part, 1021 first-level hinge seat, 1022 electric push rod, 1023 connecting rod, 103 stabilizing rod, 104 horizontal adjustment part, 1041 second-level hinge seat, 1042 hydraulic rod, 1043 liquid pipe, 1044 liquid pump, 2 heat collection assembly, 201 shell, 202 card seat, 203 heat collection plate, 204 heat-conducting copper tube, 2041 flat tube , 2042 round tube, 205 isolation plate, 206 thermal fins, 207 energy storage box, 208 insulation layer, 209 thermal strip, 3 air duct, 4 heat exchange tube, 5 heating component, 501 protective tube, 502 isolation tube, 503 connecting plate, 504 liner, 505 support plate, 506 spiral sheet, 507 connector, 6 support plate, 7 support frame, 8 air pump, 9 narrow viewing angle infrared sensor, 10 annular tube. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figures 1 to 2 In this embodiment, a split flat-plate solar collector includes an adjusting mechanism 1. The top of the adjusting mechanism 1 is provided with a heat collecting assembly 2 that can effectively collect solar radiation. The rear side of the heat collecting assembly 2 is fixedly connected to an air pump 8. The air pump 8 and two air guide pipes 3 cooperate to ensure stable air circulation. The heat collecting assembly 2 and the air pump 8 are both fixedly connected on the side opposite to each other. A plurality of heat exchange tubes 4 are fixedly connected to the left side of the heat collecting assembly 2. A heating assembly 5 is provided on the side of the plurality of heat exchange tubes 4 away from the heat collecting assembly 2. The two air guide pipes 3 are both fixedly connected to the heating assembly 5. A support plate 6 is fixed to the outer surface of the heating assembly 5. The support plate 6 can ensure that the support frame 7 provides more stable support for the heating assembly 5. The bottom of the support plate 6 is fixedly connected to the support frame 7.

[0022] In addition, the adjustment mechanism 1 includes a base 101, a vertical adjustment portion 102 is provided on the top of the base 101, the vertical adjustment portion 102 and the stabilizing rod 103 are used to adjust the vertical angle of the heat collecting assembly 2, one side of the vertical adjustment portion 102 base 101 is movably connected to the heat collecting assembly 2, a horizontal adjustment portion 104 is provided on the top of the base 101 and on the right side of the vertical adjustment portion 102, the horizontal adjustment portion 104 is used to adjust the horizontal position of the heat collecting assembly 2, the side of the horizontal adjustment portion 104 away from the base 101 is movably connected to the heat collecting assembly 2, a stabilizing rod 103 is fixed on the top of the base 101 and on the right side of the horizontal adjustment portion 104, and the stabilizing rod 103 is movably connected to the heat collecting assembly 2; It should be further explained that the vertical adjustment part 102 includes a first-level articulated seat 1021 fixed to the top of the base 101, and the top of the first-level articulated seat 1021 is hinged with an electric push rod 1022. The hinged relationship between the first-level articulated seat 1021 and the electric push rod 1022 can ensure that when the electric push rod 1022 is extended or shortened, the electric push rod 1022 can swing with the first-level articulated seat 1021 as the rotation center, avoiding motion interference of the electric push rod 1022, and a connecting rod 1023 is fixed to the top of the electric push rod 1022.

[0023] In addition, the horizontal adjustment part 104 includes two secondary articulated seats 1041 fixed to the top of the base 101. The top of each secondary articulated seat 1041 is hinged with a hydraulic rod 1042. The articulation between the secondary articulated seat 1041 and the hydraulic rod 1042 plays the same role as the articulation between the primary articulated seat 1021 and the electric push rod 1022, which can effectively avoid the movement interference of the hydraulic rod 1042. The two hydraulic rods 1042 are fixedly connected to each other on one side with a liquid pipe 1043. The two liquid pipes 1043 are fixedly connected to each other on the other side. 43 are fixedly connected to one side close to each other with a liquid pump 1044, which can pump the oil in the hydraulic rod 1042 on one side into the other hydraulic rod 1042, so as to shorten one hydraulic rod 1042 and lengthen the other hydraulic rod 1042. The bottom of the liquid pump 1044 is fixed to the top of the base 101. A processor is also provided on the top of the base 101. The processor can receive the signal from the narrow-viewing angle infrared sensor 9 and smoothly control the electric push rod 1022, the liquid pump 1044 and the two solenoid valves.

[0024] It can be known that the right sides of the two liquid pipes 1043 are fixedly connected to the liquid supply pipe, and the right sides of the two liquid supply pipes are fixedly connected to the oil tank, which is fixed to the top of the base 101. Each liquid supply pipe is provided with a solenoid valve, and when the electric push rod 1022 is started, the two solenoid valves need to be opened synchronously.

[0025] In this embodiment, when the vertical angle is adjusted, the heat collecting assembly 2 will swing with the stabilizing rod 103 as the rotation center. At this time, the two hydraulic rods 1042 need to be extended or shortened synchronously. At this time, opening the solenoid valve can ensure that the hydraulic oil in the oil tank is smoothly drawn into the hydraulic rod 1042 or the hydraulic oil is discharged synchronously, thereby ensuring the stable operation of the adjustment mechanism 1.

[0026] See also Figure 3 、 Figure 4 、 Figure 5 and Figure 6 In order to improve the stability of heating, the heat collecting assembly 2 in this embodiment includes an outer shell 201, which mainly plays the role of protecting internal components. A holder 202 is fixed on the left and right side walls of the inner cavity of the outer shell 201, and a heat collecting plate 203 is fixed between the two holders 202. The heat collecting plate 203 is provided with a black absorption film, which is specifically a black chrome coating, so that the heat collecting plate 203 can effectively absorb the heat of the sun. A plurality of heat-conducting copper tubes 204 that pass through the inner left wall of the outer shell 201 are fixed on the back of the heat collecting plate 203. A plurality of heat-conducting strips 209 are also fixed on the back of the heat collecting plate 203. The heat-conducting strips 209 are copper, which can improve the effect of heat transfer. The plurality of heat-conducting copper tubes 204 and the plurality of heat-conducting strips 209 are arranged alternately as a whole. An insulating plate 205 is fixed on the inner side wall of the outer shell 201 and below the plurality of heat-conducting copper tubes 204. The insulating plate 205 is mainly used to block air Air flows, and the heat-conducting strips 209 pass through the insulating plate 205. A plurality of heat-conducting fins 206 are fixed to the bottom of the plurality of heat-conducting strips 209. The heat-conducting fins 206 are used to transfer heat. At the same time, when air circulates, the heat-conducting fins 206 can better dissipate heat into the air, thereby improving the efficiency of heat exchange. An energy storage box 207 is fixed to the bottom of the plurality of heat-conducting fins 206. The inner side of the energy storage box 207 is filled with a phase change material, which is specifically nano-graphite modified paraffin. A heat insulation layer 208 is fixed to the inner bottom wall of the shell 201, and the energy storage box 207 is embedded in the heat insulation layer 208 and extends to the outside of the heat insulation layer 208. A narrow-angle infrared sensor 9 is provided on the top of the shell 201. When sunlight directly hits the narrow-angle infrared sensor 9, the narrow-angle infrared sensor 9 outputs a high-level signal. The signal is significantly attenuated when oblique. The above method can effectively determine whether sunlight is directly hitting the heat collecting component 2.

[0027] In addition, the bottom of the shell 201 is fixed with a first-level fixing block, two second-level fixing blocks and a third-level fixing block from left to right in sequence. The bottom of the first-level fixing block is provided with a first-level spherical groove, the bottoms of the two second-level fixing blocks are provided with a second-level spherical groove, and the bottom of the third-level fixing block is provided with a third-level spherical groove. The top of the connecting rod 1023 is fixed with a first-level spherical block extending into the first-level spherical groove, the tops of the two hydraulic rods 1042 are fixed with second-level spherical blocks extending into the two second-level spherical grooves respectively, and the top of the stabilizing rod 103 is fixed with a third-level spherical block extending into the third-level spherical groove. Through the functions of the first-level spherical groove and the first-level spherical block, the second-level spherical groove and the second-level spherical block, and the third-level spherical groove and the third-level spherical block, the connection stability can be guaranteed while retaining a high degree of freedom, thereby ensuring that the shell 201 can smoothly adjust the angle in all directions.

[0028] Furthermore, each heat-conducting copper tube 204 is composed of a flat tube 2041 and a round tube 2042. The top of each flat tube 2041 is fixed to the bottom of the heat collecting plate 203. The flat tube 2041 can increase the contact area with the heat collecting plate 203. Each round tube 2042 is fixedly connected to the flat tube 2041 and passes through the left side wall of the shell 201. The end of the round tube 2042 away from the flat tube 2041 is fixedly connected to the heat exchange tube 4. The inner side of the heat-conducting copper tube 204 is filled with working fluid. A light-transmitting hole is opened at the top of the shell 201. A transparent plate is fixed inside the light-transmitting hole. The transparent plate can ensure that sunlight passes through the transparent plate smoothly, thereby stably radiating heat to the heat collecting plate 203. The space above the isolation plate 205 and the inner wall of the shell 201 is in a vacuum state, which can improve the thermal insulation effect.

[0029] In addition, the heating component 5 includes a protective tube 501 fixed to the inner side of the support plate 6, and a plurality of connecting plates 503 are fixed to the inner side of the protective tube 501. The connecting plates 503 and the support plates 505 can both play a supporting role. An isolation tube 502 is fixed to the inner side of the plurality of connecting plates 503, and a plurality of supporting plates 505 are fixed to the inner side of the isolation tube 502. An inner liner 504 is fixed to the inner side of the plurality of support plates 505. The space enclosed by the isolation tube 502 and the inner liner 504 can facilitate the smooth circulation of water. A spiral sheet 506 is fixed to the inner side of the inner liner 504. The spiral sheet 506 can ensure that the air circulates in a spiral shape. Connectors 507 are fixed on the left and right sides of the protective tube 501. The two connectors 507 play a protective role to ensure that there is a stable space for water flow.

[0030] It can be known that the two connecting heads 507 are fixedly connected to water pipes on their opposite sides, one of the water pipes is fixedly connected to a water pump on the side away from the connecting head 507, the water pump is fixedly connected to a water tank on the side away from the water pipe, and the other water pipe is fixedly connected to the water tank. Both connecting heads 507 are connected to the space enclosed by the inner tank 504 and the isolation tube 502.

[0031] In addition, multiple annular tubes 10 are fixed to the outer surface of the isolation tube 502, and each annular tube 10 is flat. The flat annular tubes 10 can increase the contact area with the isolation tube 502, thereby improving the heat exchange effect. Multiple heat exchange tubes 4 all pass through the protective tube 501 and are fixedly connected to the multiple heat exchange tubes 4 respectively. The two air guide tubes 3 all pass through the connecting head 507 and are fixedly connected to the inner tank 504. This structure can ensure that the hot air can smoothly enter the inner tank 504 and ensure the continuous and stable circulation of the hot air. The outer surfaces of the multiple heat exchange tubes 4 and the outer surfaces of the two air guide tubes 3 are both covered with an insulation layer.

[0032] In this embodiment, the insulation layer is mainly used to insulate the heat exchange tube 4 and the air guide tube 3 to reduce heat loss. By cooperating with the heat-conducting copper tube 204 and the energy storage box 207, a more stable and continuous heating effect can be improved.

[0033] It can be understood that the angle of the heat collecting component 2 is adjusted by the adjustment mechanism 1, thereby ensuring that the heat collecting component 2 faces the sunlight as much as possible, improving the heat collection effect, and then through the structure of the heat collecting component 2 itself, the water can be stably heated.

[0034] The electrical components mentioned herein are all electrically connected to the controller and the power supply. The control method of the present invention is controlled by the controller. The control circuit of the controller can be implemented by simple programming by a person skilled in the art. The provision of power is also common knowledge in the art. The present invention is mainly used to protect mechanical devices, so the control method and circuit connection are not explained in detail in the present invention.

[0035] The working principle of the above embodiment is: (1) When there is sunlight, the narrow-angle infrared sensor 9 will detect whether the heat collecting assembly 2 is facing the sunlight. When it is not facing the sunlight, it will adjust the vertical angle by controlling the electric push rod 1022 to extend and retract, or control the liquid pump 1044 to cause one hydraulic rod 1042 to extend and the other hydraulic rod 1042 to shorten, so as to adjust the horizontal angle of the heat collecting assembly 2, thereby ensuring that the heat collecting assembly 2 can face the sunlight as much as possible.

[0036] (2) When collecting heat, sunlight will directly shine on the heat collecting plate 203, and transfer heat to the heat collecting plate 203 in the form of thermal radiation. The heat collecting plate 203 absorbs solar radiation and then conducts heat to the heat conducting copper tube 204 to heat the heat conducting liquid in the heat conducting copper tube 204. After absorbing heat, the heat conducting liquid vaporizes and rises through the heat exchange tube 4 to move to the annular tube 10. The heat exchange between the annular tube 10 and the isolation tube 502 is used to heat the water. The gas will condense after outputting heat to the water. The water falls down due to gravity and falls back into the heat-conducting copper tube 204. The above process is repeated to heat the water. At the same time, the excess heat of the heat collecting plate 203 is transferred to the heat-conducting strip 209, and further transferred to the heat-conducting fin 206 through the heat-conducting strip 209. An energy storage box 207 is provided under the heat-conducting fin 206. The heat-conducting fin 206 transfers heat to the energy storage box 207, and the energy storage box 207 further transfers heat to the phase change material inside it, and the phase change material absorbs energy by liquefaction.

[0037] (3) When there is no sunlight, when the weather is bad or at night, the phase change material releases heat, and the heat is transferred to the heat-conducting fins 206. At the same time, the air pump 8 blows the hot air around the heat-conducting fins 206 into the inner tank 504 through the air duct 3. The spiral structure of the spiral sheet 506 promotes the spiral circulation of air. Under the action of centrifugal force, the hot air can be kept close to the inner tank 504, achieving stable heat conduction, thereby ensuring that the water can be heated continuously and stably even when the weather is bad or there is no sunlight at night.

[0038] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0039] While the embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various changes, modifications, substitutions, and alterations can be made to the embodiments without departing from the principles and spirit of the invention.

Claims

1. A split flat plate collector, comprising an adjustment mechanism (1), characterized in that: The top of the regulating mechanism (1) is provided with a heat collecting assembly (2) capable of effectively collecting solar radiation, the rear side of the heat collecting assembly (2) is fixedly connected to an air pump (8), the sides of the heat collecting assembly (2) and the air pump (8) opposite to each other are fixedly connected to an air guide pipe (3), the left side of the heat collecting assembly (2) is fixedly connected to a plurality of heat exchange pipes (4), a heating assembly (5) is provided on the side of the plurality of heat exchange pipes (4) away from the heat collecting assembly (2), two of the air guide pipes (3) are fixedly connected to the heating assembly (5), a support plate (6) is fixedly provided on the outer surface of the heating assembly (5), and a support frame (7) is fixedly provided on the bottom of the support plate (6); The adjustment mechanism (1) comprises a base (101), a vertical adjustment portion (102) is provided on the top of the base (101), one side of the base (101) of the vertical adjustment portion (102) is movably connected to the heat collecting assembly (2), a horizontal adjustment portion (104) is provided on the top of the base (101) and on the right side of the vertical adjustment portion (102), a side of the horizontal adjustment portion (104) away from the base (101) is movably connected to the heat collecting assembly (2), a stabilizing rod (103) is fixed on the top of the base (101) and on the right side of the horizontal adjustment portion (104), and the stabilizing rod (103) is movably connected to the heat collecting assembly (2); The heat collecting assembly (2) comprises a shell (201), a holder (202) is fixed on the left and right side walls of the inner cavity of the shell (201), a heat collecting plate (203) is fixed between the two holders (202), a plurality of heat conducting copper tubes (204) penetrating the left inner wall of the shell (201) are fixed on the back of the heat collecting plate (203), a plurality of heat conducting strips (209) are also fixed on the back of the heat collecting plate (203), the plurality of heat conducting copper tubes (204) and the plurality of heat conducting strips (209) are arranged alternately as a whole, and the inner wall of the shell (201) is located at the plurality of heat conducting strips (209). An insulating plate (205) is fixed below each heat-conducting copper tube (204), the heat-conducting strip (209) passes through the insulating plate (205), a plurality of heat-conducting fins (206) are fixed to the bottom of each of the heat-conducting strips (209), an energy storage box (207) is fixed to the bottom of each of the heat-conducting fins (206), a heat-insulating layer (208) is fixed to the inner bottom wall of the housing (201), the energy storage box (207) is embedded in the heat-insulating layer (208) and extends outside the heat-insulating layer (208), and a narrow-viewing angle infrared sensor (9) is provided on the top of the housing (201).

2. A split flat-plate collector according to claim 1, characterized in that: The vertical adjustment portion (102) comprises a first-level hinge seat (1021) fixed to the top of the base (101), an electric push rod (1022) is hinged to the top of the first-level hinge seat (1021), and a connecting rod (1023) is fixed to the top of the electric push rod (1022).

3. The split flat-plate collector according to claim 2, characterized in that: The horizontal adjustment portion (104) comprises two secondary articulated seats (1041) fixed to the top of the base (101), a hydraulic rod (1042) being hinged to the top of each secondary articulated seat (1041), a liquid pipe (1043) being fixedly connected to the sides of the two hydraulic rods (1042) close to each other, a liquid pump (1044) being fixedly connected to the sides of the two liquid pipes (1043) close to each other, a bottom of the liquid pump (1044) being fixed to the top of the base (101), and a processor being further provided on the top of the base (101).

4. The split flat-plate collector according to claim 3, characterized in that: The right sides of the two liquid pipes (1043) are fixedly connected to a liquid supply pipe, and the right sides of the two liquid supply pipes are fixedly connected to an oil tank. The oil tank is fixed to the top of the base (101), and each liquid supply pipe is provided with a solenoid valve.

5. The split flat-plate collector according to claim 3, characterized in that: The bottom of the housing (201) is fixed with a first-level fixing block, two second-level fixing blocks and a third-level fixing block in sequence from left to right. The bottom of the first-level fixing block is provided with a first-level spherical groove, the bottoms of the two second-level fixing blocks are provided with a second-level spherical groove, and the bottom of the third-level fixing block is provided with a third-level spherical groove. The top of the connecting rod (1023) is fixed with a first-level spherical block extending into the first-level spherical groove, the tops of the two hydraulic rods (1042) are fixed with second-level spherical blocks extending into the two second-level spherical grooves respectively, and the top of the stabilizing rod (103) is fixed with a third-level spherical block extending into the third-level spherical groove.

6. The split flat-plate collector according to claim 1, characterized in that: Each of the heat-conducting copper tubes (204) is composed of a flat tube (2041) and a round tube (2042); the top of each flat tube (2041) is fixed to the bottom of the heat collecting plate (203); each round tube (2042) is fixedly connected to the flat tube (2041) and passes through the left side wall of the shell (201); and one end of the round tube (2042) away from the flat tube (2041) is fixedly connected to the heat exchange tube (4).

7. The split flat-plate collector according to claim 1, characterized in that: A light-transmitting hole is provided on the top of the housing (201), a transparent plate is fixed inside the light-transmitting hole, and the space enclosed by the upper portion of the isolation plate (205) and the inner wall of the housing (201) is in a vacuum state.

8. The split flat-plate collector according to claim 1, characterized in that: The heating component (5) includes a protective tube (501) fixed to the inner side of the support plate (6), a plurality of connecting plates (503) are fixed to the inner side of the protective tube (501), an isolation tube (502) is fixed to the inner side of the plurality of connecting plates (503), a plurality of supporting plates (505) are fixed to the inner side of the isolation tube (502), an inner liner (504) is fixed to the inner side of the plurality of supporting plates (505), a spiral sheet (506) is fixed to the inner side of the inner liner (504), and connectors (507) are fixed to both the left and right sides of the protective tube (501).

9. The split flat-plate collector according to claim 8, characterized in that: The two connecting heads (507) are both fixedly connected to a water pipe on opposite sides thereof, and the two connecting heads (507) are both connected to the space enclosed by the inner liner (504) and the isolation cylinder (502).

10. The split flat-plate collector according to claim 8, characterized in that: A plurality of annular tubes (10) are fixed to the outer surface of the isolation tube (502), each of the annular tubes (10) being flat, the plurality of heat exchange tubes (4) passing through the protective tube (501) and being fixedly connected to the plurality of heat exchange tubes (4) respectively, the two air guide tubes (3) passing through the connector (507) and being fixedly connected to the inner liner (504), and the outer surfaces of the plurality of heat exchange tubes (4) and the outer surfaces of the two air guide tubes (3) being provided with a thermal insulation layer.

Citation Information

Patent Citations

  • flat plate collector

    CN103644661B