CN115875725B - Multi-energy zero-carbon-filling heat supply system - Google Patents
Multi-energy zero-carbon-filling heat supply system Download PDFInfo
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- CN115875725B CN115875725B CN202211728535.1A CN202211728535A CN115875725B CN 115875725 B CN115875725 B CN 115875725B CN 202211728535 A CN202211728535 A CN 202211728535A CN 115875725 B CN115875725 B CN 115875725B
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Abstract
The utility model belongs to the technical field of heat supply, and provides a multifunctional zero-carbon-filling heat supply system, which comprises a water storage tank, a controller, a photovoltaic power generation system, a solar heat collection system, an air source heat pump system, a primary circulating water pipeline and a secondary circulating water pipeline. The device has reasonable design, simple structure, higher space utilization rate, convenient maintenance and low cost, and is suitable for large-scale popularization.
Description
Technical Field
The utility model belongs to the technical field of heat supply, and relates to solar energy, in particular to a multifunctional zero-carbon-filling heat supply system.
Background
Solar energy refers to the thermal radiation energy of the sun, and is mainly represented by solar rays. Are commonly used in modern times as power generation or to provide energy for water heaters. In the case of the gradual decrease of non-renewable energy sources such as fossil fuels, solar energy has become an important component of renewable clean energy sources for human use, and can be used as a supplementary energy source for other energy supply systems to jointly serve the human. The zero-carbon heat supply means that the heat supply system does not generate carbon consumption in the heat supply stage, such as a photo-thermal-photovoltaic power generation-air source heat pump three-in-one heat supply system, and the consumed energy is renewable energy. The primary circulating water of the photo-thermal-photovoltaic power generation-air source heat pump three-in-one heat supply system is heated once through the solar photo-thermal system under the driving of the circulating pump, the primary circulating water and the secondary circulating water exchange heat at the heat exchanger, and the secondary circulating water completes heat supply at the heating equipment under the driving of the circulating pump. The air source heat pump system takes air as a medium to carry out auxiliary heating on the secondary circulating water.
The prior patent CN201410841863.1 discloses building photovoltaic integrated system equipment, in particular to a building photovoltaic integrated system which adopts a distributed photovoltaic power generation technology, a heat pump technology, a solar photo-thermal technology and a solar photovoltaic power generation grid-connected technology to replace traditional hot water supply and air conditioning process equipment and is used as power supply auxiliary equipment, and belongs to the field of building energy-saving equipment. The equipment adopts solar energy photovoltaic as a working power source, and generates power through a power generation device to supply three-in-one integrated heat pump, wherein the three-in-one integrated heat pump supplies air conditioning medium cold and hot water to air conditioning equipment in a building uninterruptedly, and the three-in-one integrated heat pump and a solar heat collection system work in a combined way to supply hot water to bathing equipment in the building uninterruptedly; the photovoltaic power generation device can supply a living power supply for a building and a power supply for the three-in-one integrated heat pump and the air conditioning equipment. However, the device is the same as other devices or systems using solar heat collection and photovoltaic power generation technologies, and is complementary in energy utilization, but because the device is relatively independent in space, a large space is required to be occupied, and especially, the solar heat collection device and the photovoltaic power generation device are commonly provided with N groups of units, so that the space cost of the whole device or system is relatively high; furthermore, most vacuum heat collecting pipes of the solar heat collecting system are quickly inserted on a water channel of the heat collector in a horizontal mode, and particularly, the water channel communicated with the vacuum heat collecting pipes is basically gradually changed from low to high into a heat storage water bin, so that if the vacuum heat collecting pipes are independently detached and replaced, the part, located behind the vacuum heat collecting pipes, on the water channel is required to be free of water or a plurality of plugs are added, and the workload of detaching and replacing the vacuum heat collecting pipes is increased; secondly, the ash falling on the vacuum heat collecting pipe needs to be cleaned manually at regular intervals, the cleaning workload is large, and the heat collecting capacity can be influenced if the cleaning is not timely.
Disclosure of Invention
Aiming at the technical problems existing in the photo-thermal-photovoltaic power generation-heat pump three-in-one equipment and system, the utility model provides the multifunctional zero-carbon-filling heat supply system which is reasonable in design, high in space utilization rate, convenient to maintain and beneficial to cost reduction.
In order to achieve the aim, the technical scheme adopted by the utility model is that the multifunctional zero-carbon-filling heating system comprises a water storage tank, wherein the water storage tank is provided with a controller, the control end of the controller is provided with a photovoltaic power generation system, the electric energy output end of the photovoltaic power generation system is provided with a solar heat collection system and an air source heat pump system, the solar heat collection system and the air source heat pump system are respectively connected with the water storage tank through a primary circulating water pipeline and a secondary circulating water pipeline, the heat supply end of the secondary circulating water pipeline is provided with heating equipment, the photovoltaic power generation system comprises a photovoltaic panel, a photoelectric converter, an inverter and an energy storage battery, the solar heat collection system and the photovoltaic power generation system comprise a plurality of combined type assemblies, the combined type assemblies comprise a general assembly base, the assembly base is of a two-stage truncated cone-shaped structure and comprises an upper mounting part and a lower mounting part, a plurality of vacuum heat collecting pipes which are parallel to the bus direction of the upper mounting part and distributed radially are arranged on the side surface of the upper mounting part, a heat storage water bin matched with a heating head arranged at the end part of the vacuum heat collecting pipes is arranged in the assembly base, the heat storage water bin is communicated with a primary circulating water pipeline, the photovoltaic panel comprises a plurality of upper photovoltaic sheets and a plurality of lower photovoltaic sheets, the upper photovoltaic sheets are radially arranged on the top surface of the upper mounting part, the lower photovoltaic sheets are radially arranged on the side surface of the lower mounting part and parallel to the bus direction of the lower mounting part, a wind dust removing system is arranged in the assembly base, the power supply end of the wind dust removing system is electrically connected with the photovoltaic power generating system, the dust removing end of the wind power dust removing system is provided with a plurality of dust removing port groups which are in one-to-one correspondence with the vacuum heat collecting pipes.
Preferably, the assembly base is of a hollow structure and comprises a round platform hole part, and a shrinkage part communicated with the round platform hole part is arranged at the bottom of the round platform hole part.
Preferably, the inside center of assembly base is provided with supporting component, supporting component includes the bracing piece, be provided with on the bracing piece rather than threaded connection's last T type flange and lower T type flange, go up T type flange and go up photovoltaic piece support cooperation, lower T type flange and round platform hole portion support cooperation and pass through flange bolted connection.
Preferably, the lower mounting part is provided with frame openings distributed around the side surface of the lower mounting part, and the outer side of the frame openings is provided with frame strips for limiting the lower photovoltaic sheet.
Preferably, the top surface of the upper mounting portion is an inverted conical surface, and the light receiving surfaces of the upper photovoltaic sheets are inverted conical.
Preferably, the wind power dust removal system comprises a fan, one side of the fan is provided with a mounting plate connected with the inner wall of the assembly base, the output wind of the fan flows towards the dust removal port group, the dust removal port group comprises a strip-shaped air supply plate, the air supply plate is parallel to the axis of the heat collector, the air supply plate is provided with a plurality of air outlet holes distributed along the length direction of the air supply plate, and a filter screen is arranged at the air outlet holes.
Preferably, the inner wall and the outer wall of the assembly base are respectively provided with an inner skirt plate and an outer skirt plate, and the inner skirt plate and the outer skirt plate are respectively provided with an inner supporting opening and an outer supporting opening.
Preferably, the top of the upper mounting part is provided with an outer edge plate opposite to the top of the lower mounting part, the bottom surface of the outer edge plate is provided with an annular mounting ring, and the mounting ring is provided with a top hole used for being in sealing fit with one end of the evacuated collector tube.
Preferably, two connecting pipe orifices symmetrically distributed about the axis of the assembly base are arranged on the side face of the lower mounting part, connecting bent pipes with opposite directions are arranged at the two connecting pipe orifices, and the connecting bent pipes on the adjacent assembly bases are sequentially connected end to end through transition pipes.
Preferably, the vacuum heat collecting tube comprises a vacuum tube, a photo-thermal coating is arranged on the tube wall of the vacuum tube, a heat conducting oil tube is arranged in the center of the vacuum tube, the heating head is arranged at the bottom end of the heat conducting oil tube and stretches into the heat storage water bin, and an upper sealing plug group and a lower sealing plug group are respectively arranged at the top end and the bottom end of the vacuum tube.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. according to the multifunctional zero-carbon-filling heating system, the photovoltaic panel of the photovoltaic power generation system and the vacuum heat collecting tube of the solar heat collecting system are skillfully integrated by utilizing the combined assembly, so that the corresponding photovoltaic power generation function and solar heat collecting function can be ensured, the space of the whole system is greatly saved, and the space cost is effectively reduced.
2. According to the multifunctional zero-carbon-filling heating system, the vacuum heat collecting pipes of the solar heat collecting system are inserted into the heat collecting water paths in an inclined mode, so that the on-line disassembly and assembly can be facilitated, the water source can be saved, and the disassembly and assembly workload can be reduced; meanwhile, the heat storage water bin is integrated on the combined type final assembly, so that the actual height of water level circulation is reduced, and the efficient circulation of primary circulating water is facilitated.
3. According to the multifunctional zero-carbon-filling heating system, the wind power dust removal system is integrated in the combined assembly, so that the ash falling on the vacuum heat collection pipe can be automatically cleaned, the cleaning workload of workers is reduced, and the heating performance of the solar heat collection system on primary circulating water is guaranteed.
4. According to the multifunctional zero-carbon-filling heating system, the upper photovoltaic sheet and the lower photovoltaic sheet on the combined assembly are simultaneously subjected to light, the distribution angles are comprehensive, the all-weather lighting effect of the device can be improved, and the photovoltaic power generation capacity of the device is improved.
The device has reasonable design, simple structure, higher space utilization rate, convenient maintenance and low cost, and is suitable for large-scale popularization.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a cross-sectional view in the E-E direction of a multi-functional zero-carbon-compensating heating system provided in an embodiment;
FIG. 2 is a heating operation diagram of a multi-energy zero-carbon-supplement heating system provided in an embodiment;
FIG. 3 is a power supply operation diagram of a multi-energy zero-carbon-supplement heating system according to an embodiment;
FIG. 4 is a schematic diagram illustrating connection of multiple joint assemblies according to an embodiment;
FIG. 5 is an internal isometric view of a joint assembly provided in an embodiment;
FIG. 6 is an interior front view of a joint assembly provided by an embodiment;
FIG. 7 is an isometric view of a combined assembly, photovoltaic power generation system, and solar thermal collection system;
FIG. 8 is an enlarged schematic view of the structure A of FIG. 1;
FIG. 9 is an enlarged schematic view of the structure B of FIG. 1;
in the above figures:
1. a water storage tank; 2. a photovoltaic power generation system; 21. a photovoltaic panel; 211. applying a photovoltaic sheet; 212. a lower photovoltaic sheet; 22. a photoelectric converter; 23. an inverter; 24. an energy storage battery; 3. a solar heat collection system; 31. a vacuum heat collecting pipe; 311. a vacuum tube; 312. a heat conduction oil pipe; 313. an upper sealing plug group; 314. a lower plug set; 315. a heating head; 4. an air source heat pump system; 5. a primary circulation water pipe; 6. a secondary circulation water pipe; 7. heating equipment;
8. joint assembly; 81. a final assembly base; 81a, upper mounting portion; 81b, a lower mounting portion; 82. a heat storage water bin; 83. a water pipe orifice; 84. a circular truncated cone hole part; 85. a pinch portion; 86. a support assembly; 861. a support rod; 862. a T-shaped flange is arranged on the upper part; 863. a lower T-shaped flange; 87. a frame opening; 88. a frame strip; 89. an inner skirt plate; 89a, an inner support port; 810. an outer skirt; 810a, an outer support port; 811. an outer edge plate; 812. a mounting ring; 813. a connecting bent pipe; 814. a transition pipe;
9. a wind power dust removal system; 91. a dust removal port group; 911. a wind delivery plate; 912. an air outlet hole; 92. a blower; 93. and (3) mounting a plate.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other. For convenience of description, the words "upper", "lower", "left" and "right" are merely used herein to denote a correspondence with the upper, lower, left, and right directions of the drawing figures, and are not limiting on the structure.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
1-9, the multi-energy zero-carbon-filling heating system provided by the utility model comprises a water storage tank 1, wherein a controller is arranged on the water storage tank 1, a photovoltaic power generation system 2 is arranged at the control end of the controller, a solar heat collection system 3 and an air source heat pump system 4 are arranged at the electric energy output end of the photovoltaic power generation system 2, the solar heat collection system 3 and the air source heat pump system 4 are respectively connected with the water storage tank 1 through a primary circulating water pipeline 5 and a secondary circulating water pipeline 6, heating equipment 7 is arranged at the heating end of the secondary circulating water pipeline 6, and the photovoltaic power generation system 2 comprises a photovoltaic panel 21, a photoelectric converter 22, an inverter 23 and an energy storage battery 24. The controller can control the circulating pumps on the primary circulating water pipeline 5 and the secondary circulating water pipeline 6, and control the photovoltaic power generation system 2 to supply power to the solar heat collection system 3 and the air source heat pump system 4. An expansion tank, a safety valve, a water drain valve and a circulating pump are arranged on the primary circulating water pipeline 5; the secondary circulating water pipeline 6 is provided with a water drain valve, a constant pressure communication pipe, other valves and the like. The water storage tank 1 is provided with a constant pressure water supplementing device, an exhaust valve, a pressure sensor, a water draining electromagnetic valve and pipe orifices of each channel, and a plate heat exchanger matched with a primary circulating water pipeline is arranged inside the water storage tank. The primary circulating water passes through the solar heat collection system 3 under the driving of the circulating pump, and can be heated to about 60 ℃ by the solar heat collection system 3, the primary circulating water and the secondary circulating water realize heat exchange at the plate type heat exchanger and are heated to about 50 ℃, and the secondary circulating water completes heat supply at the heating equipment under the driving of the circulating pump. The air source heat pump system 4 takes air as a medium to carry out auxiliary heating on the secondary circulating water below 45 ℃, especially in winter. The water temperature of the secondary circulating water can be kept at about 50 ℃. Therefore, the energy consumed by the heat supply system is renewable energy, and no carbon is consumed, namely zero carbon heat supply.
On the basis, the integrated design is focused on the solar heat collection system 3 and the photovoltaic power generation system 2, and specifically, the solar heat collection system 3 and the photovoltaic power generation system 2 comprise a plurality of combined type final assembly 8, the combined type final assembly 8 comprises a final assembly base 81, the final assembly base 81 is of a two-stage round table structure and comprises an upper mounting part 81a and a lower mounting part 81b, a plurality of vacuum heat collection pipes 31 which are parallel to the bus direction and distributed radially are arranged on the side surface of the upper mounting part 81a, a heat storage water bin 82 matched with a heating head 315 arranged at the end part of the vacuum heat collection pipe 31 is arranged in the final assembly base 81, the heat storage water bin 82 is communicated with a primary circulating water pipeline 5, a photovoltaic panel 21 comprises a plurality of upper photovoltaic pieces 211 and a plurality of lower photovoltaic pieces 212, the upper photovoltaic pieces 211 are radially arranged on the top surface of the upper mounting part 81a, the lower photovoltaic pieces 212 are radially arranged on the side surface of the lower mounting part 81b and are parallel to the bus direction of the lower mounting part 81b, a plurality of vacuum heat collection pipes 31 which are parallel to the bus direction of the lower mounting part 81b, a plurality of wind power collection pipes 9 are arranged in the final assembly base 81, the wind power collection base 81 is internally provided with a plurality of wind power collection pipes 9 which are electrically connected with the vacuum dust collection system 9, and the power collection system 9 is electrically connected with the vacuum dust collection system 31, and the vacuum dust collection system is arranged correspondingly to the vacuum dust collection system 9. The working principle of the utility model is that the vacuum heat collecting pipe 31 of the solar heat collecting system 3 absorbs solar heating heat conducting oil in daytime, the heat conducting oil heats the heating head 315, the heating head 315 heats primary circulating water in the heat storage water bin 82, and the primary circulating water flows through the plate heat exchanger in the water storage tank 1 under the action of the circulating pump and exchanges heat with secondary circulating water.
Further, the upper photovoltaic sheet 211 and the lower photovoltaic sheet 212 on the combined assembly 8 are used for receiving light and generating electricity, and the distribution angles are relatively comprehensive, so that the all-weather lighting effect of the device can be improved, and the photovoltaic power generation capability of the device is improved; the photovoltaic panel 21 generates electricity and supplies the electricity to the circulating pump and the air source heat pump system 4 to work after passing through the inverter 23, the surplus electric quantity is stored in the energy storage battery 24, and the energy storage battery 24 can provide electric power for the circulating pump, the controller and the air source heat pump system 4 under the condition of no sunlight at night. The wind power dust removal system 9 is integrated in the combined type final assembly 8, so that the dust falling on the vacuum heat collection tube 31 can be automatically cleaned, the wind power blown out by the dust removal port group 91 is divided into two branches on the neutral surface of the vacuum heat collection tube 31 to blow dust to the whole vacuum heat collection tube 31, manual work or a part of manual work is replaced in an automatic mode, the cleaning workload of workers is reduced, and the heating performance of the solar heat collection system 3 to primary circulating water is guaranteed. The combined assembly 8 skillfully integrates the photovoltaic panel 21 of the photovoltaic power generation system 2 and the vacuum heat collecting pipe 31 of the solar heat collecting system 3, so that the corresponding photovoltaic power generation function and solar heat collecting function can be ensured, the space of the whole system is greatly saved, and the space cost is effectively reduced. The vacuum heat collecting pipe 31 is inserted on the waterway of the heat collector in an inclined mode, so that the vacuum heat collecting pipe can be conveniently assembled and disassembled on line, water source saving is facilitated, and the assembly and disassembly workload is reduced; the vacuum heat collecting tube 31 has comprehensive distribution angles on the upper mounting part 81a and large heating area, and is beneficial to improving the heating efficiency of primary circulating water; meanwhile, the heat storage water bin 82 is integrated on the combined assembly 8, so that the actual height of water level circulation is reduced, and efficient circulation of primary circulating water is facilitated.
In order to improve the utilization rate of the assembly base 81, the interior of the assembly base provided by the utility model is of a hollow structure and comprises a circular truncated cone hole part 84, and a necking part 85 communicated with the circular truncated cone hole part 84 is arranged at the bottom of the circular truncated cone hole part. The circular truncated cone hole 84 is designed to match the shape of the upper mounting portion 81a, so that the wall thickness of the circular truncated cone hole 84 is kept to have enough supporting strength, and the fan and other important components, such as the photoelectric converter 22 of the photovoltaic sheet 211 and the energy storage battery 24 or other energy storage devices, can be directly mounted inside the circular truncated cone hole 84. The reduced mouth portion 85 provides a mounting table for the physical devices in the circular truncated cone hole portion 84, and the reduced mouth design thereof lengthens the span between the edge of the lower mounting portion 81b and the edge of the reduced mouth portion 85, which is beneficial to improving the stability of the whole combined assembly 8.
In order to improve the supporting stability of the assembly base 81 to physical devices, the utility model is provided with a supporting component 86 at the inner center of the assembly base 81, the supporting component 86 comprises a supporting rod 861, the supporting rod 861 is provided with an upper T-shaped flange 862 and a lower T-shaped flange 863 which are in threaded connection with the supporting rod 861, the upper T-shaped flange 862 is in supporting fit with an upper photovoltaic piece 211, and the lower T-shaped flange 863 is in supporting fit with a circular truncated cone hole part 84 and is connected with the supporting rod through a flange bolt. The support rod 861 penetrates through the assembly base from bottom to top, the upper photovoltaic piece 211 can be supported after being adjusted by the upper T-shaped flange 862 and the support rod screw threads, and devices in the round table hole part 84 can be supported after being adjusted by the lower T-shaped flange 863 and the support rod screw threads. After the lower T-shaped flange 863 is connected with the assembly base 81 by flange bolts, the coaxiality of the whole supporting assembly 86 and the assembly base 81 can be improved, and the supporting effect on corresponding devices can be further improved. It should be noted that, the maximum diameter of the lower T-shaped flange is larger than the caliber of the necking portion 85, so that it may be designed in a half-structure to be smoothly placed into the circular truncated cone hole portion 84 for subsequent adjustment and assembly.
In order to improve the connection performance of the lower photovoltaic sheet 212 with the photoelectric converter 22 and the energy storage battery 24, the lower mounting portion 81b is provided with frame openings 87 distributed around the side surface thereof, and the outer side of the frame openings 87 is provided with frame strips 88 for restricting the lower photovoltaic sheet 212. In this way, the frame bar 88 limits the photovoltaic panel 21 on both sides, and the photoelectric converter 22 behind the lower photovoltaic sheet 212 can be hidden at the frame opening 87, so as to improve the assembly performance of the lower photovoltaic sheet 212 and the lower mounting portion 81b, and arrange the connection wires of the lower photovoltaic sheet 212 and the energy storage battery 24.
In order to improve the stability of the upper photovoltaic sheet 211, the top surface of the upper mounting portion 81a is designed to be an inverted conical surface, the edge portion of the top surface slightly protrudes out of the upper photovoltaic sheet 211, a plurality of upper photovoltaic sheets 211 are spliced in sequence to form an inverted conical light receiving surface, and the upper photovoltaic sheets 211 have a certain acting force, so that the assembly reliability of the upper photovoltaic sheet 211 can be ensured.
In order to improve the utilization rate of the wind power dust removal system 9, the wind power dust removal system 9 provided by the utility model comprises a plurality of fans 92, one side of each fan 92 is provided with a mounting plate 93 connected with the inner wall of the assembly base 81, the output wind of each fan 92 flows towards the direction of the dust removal port group 91, the dust removal port group 91 comprises a strip-shaped air supply plate 911, the air supply plate 911 is parallel to the axis of the vacuum heat collector, the air supply plate 911 is provided with a plurality of air outlet holes 912 distributed along the length direction of the air supply plate 911, and a filter screen is arranged at the air outlet holes 912 and used for filtering flowing air. In this way, all fans 92 are mounted on the inner wall of the assembly base 81 through different mounting plates 93, the air outlet ends of the fans blow air to the air blowing plate 911 at the same time, the wind force formed at the air blowing holes 912 can disperse the wind force on the neutral surface of the evacuated collector tube 31, and the narrow openings formed by the interval design of the adjacent evacuated collector tubes 31 can enable the wind force to form negative pressure for dust removal on the front surface of the evacuated collector tube 31, so that the whole evacuated collector tube 31 is blown with dust, the cleaning workload of workers is effectively reduced, and the heating period of heat conducting oil in the evacuated collector tube 31 is shortened. Regarding the case of the internal pressure of the package base 81, since there is inevitably some air leakage at the installation node of the photovoltaic panel 21, the blower can directly draw a part of air from outside to inside and blow out from the air outlet.
The inner wall and the outer wall of the assembly base 81 provided by the utility model are respectively provided with an inner skirt plate 89 and an outer skirt plate 810, and the inner skirt plate 89 and the outer skirt plate 810 are respectively provided with an inner supporting opening 89a and an outer supporting opening 810a, which are matched with the wind dust removal system 9. The inner support port 89a and the outer support port 810a are designed to ensure pressure balance inside the assembly base 81, so that the dust removal effect of the wind power dust removal system 9 is improved.
In order to improve the mounting stability of the evacuated collector tube 31, an outer edge plate 811 opposite to the top of the lower mounting portion 81b is provided on the top of the upper mounting portion 81a, an annular mounting ring 812 is provided on the bottom surface of the outer edge plate 811, and a top hole for sealing engagement with one end of the evacuated collector tube 31 is provided on the mounting ring 812. The extended length of the outer rim plate 811 provides the proper mounting area for the mounting collar, and the dimensions of the mounting collar 812 and the specific location of the top hole may be selected according to the actual mounting requirements. The mounting ring 812 supports the evacuated collector tube 31, and the top hole of the mounting ring is directly inserted into the top end of the evacuated collector tube 31, and the mounting ring is rotatably matched with the top end of the evacuated collector tube 31, so that the light receiving surface can be properly adjusted according to the use condition.
In order to improve the communication effect of the heat storage water bin 82 and the primary circulation pipeline, two connecting pipe orifices symmetrically distributed about the axis of the assembly base 81 are arranged on the side face of the lower mounting part 81b, connecting bent pipes 813 with opposite directions are arranged at the two connecting pipe orifices, the bent pipes are communicated with the heat storage water bin 82, and the connecting bent pipes on the adjacent assembly bases 81 are sequentially connected end to end through transition pipes.
In order to improve the tightness of the vacuum heat collecting tube 31, the vacuum heat collecting tube 31 comprises a vacuum tube 311, a photo-thermal coating is arranged on the tube wall of the vacuum tube 311, a heat conducting oil tube 312 is arranged in the center of the vacuum tube 311, a heating head 315 is arranged at the bottom end of the heat conducting oil tube 312 and extends into a heat storage water bin 82, and an upper sealing plug group 313 and a lower sealing plug group 314 are respectively arranged at the top end and the bottom end of the vacuum tube 311. The upper sealing plug group 313 comprises an upper sealing plug a used for sealing the vacuum tube and the heat conduction oil tube and an upper sealing plug b used for sealing the port of the heat conduction oil tube and the installation node; the lower sealing plug set 314 includes a lower sealing plug a for sealing the vacuum tube to the thermally conductive tubing and an upper sealing plug b for sealing the mounting node. The upper sealing plug group 313 and the lower sealing plug group 314 not only can play a role in sealing, but also have certain elasticity, and can provide certain buffering during assembly so as to reduce assembly difficulty and improve assembly efficiency and safety of assembly operation.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (10)
1. The utility model provides a multi-energy mutual zero-filling carbon heating system, includes the water storage tank, be provided with the controller on the water storage tank, the control end of controller is provided with photovoltaic power generation system, photovoltaic power generation system's electric energy output is provided with solar energy collection system and air source heat pump system, solar energy collection system and air source heat pump system are connected with the water storage tank through one-level circulating water pipe and second grade circulating water pipe respectively, second grade circulating water pipe's heating end is provided with heating equipment, photovoltaic power generation system includes photovoltaic board, photoelectric converter, dc-to-ac converter and energy storage battery, its characterized in that, solar energy collection system and photovoltaic power generation system include a plurality of joint formula final assembly, the final assembly includes the final assembly base, final assembly base is two-stage round platform shape structure and includes upper mounting portion and lower mounting portion, the side of the upper installation part is provided with a plurality of vacuum heat collecting pipes which are parallel to the bus direction and are distributed radially, the interior of the assembly base is provided with a heat storage water bin which is matched with a heating head arranged at the end part of the vacuum heat collecting pipes, the heat storage water bin is communicated with a primary circulating water pipeline, the interior of the assembly base is used for installing a fan, a photoelectric converter and an energy storage battery, the photovoltaic panel comprises a plurality of upper photovoltaic sheets and a plurality of lower photovoltaic sheets, the upper photovoltaic sheets are radially arranged on the top surface of the upper installation part, the lower photovoltaic sheets are radially arranged on the side of the lower installation part and are parallel to the bus direction of the lower installation part, the interior of the assembly base is provided with a wind dust removal system, the power supply end of the wind dust removal system is electrically connected with a photovoltaic power generation system, the dust removing end of the wind power dust removing system is provided with a plurality of dust removing port groups which are in one-to-one correspondence with the vacuum heat collecting pipes.
2. The multi-functional zero-carbon-compensating heat supply system according to claim 1, wherein the interior of the assembly base is of a hollow structure and comprises a circular truncated cone hole part, and a shrinkage part communicated with the circular truncated cone hole part is arranged at the bottom of the circular truncated cone hole part.
3. The multifunctional zero-carbon-filling heating system according to claim 2, wherein a supporting component is arranged in the center of the interior of the assembly base, the supporting component comprises a supporting rod, an upper T-shaped flange and a lower T-shaped flange which are in threaded connection with the supporting rod are arranged on the supporting rod, the upper T-shaped flange is matched with an upper photovoltaic piece in supporting mode, and the lower T-shaped flange is matched with a circular truncated cone hole portion in supporting mode and connected through flange bolts.
4. A multi-energy zero-carbon-compensating heating system as claimed in claim 3, wherein the lower mounting portion is provided with frame openings circumferentially distributed around a side surface thereof, and frame strips for restraining the lower photovoltaic sheet are provided outside the frame openings.
5. The multi-functional zero-carbon-compensating heat supply system of claim 4, wherein the top surface of the upper mounting portion is an inverted cone, and the light receiving surfaces of the upper photovoltaic sheets are inverted cones.
6. The multi-functional zero carbon-compensating heating system of claim 5, wherein the wind power dust removing system comprises a fan, one side of the fan is provided with a mounting plate connected with the inner wall of the assembly base, the output wind of the fan flows towards the dust removing port group, the dust removing port group comprises a strip-shaped air supply plate, the air supply plate is parallel to the axis of the heat collector, the air supply plate is provided with a plurality of air outlet holes distributed along the length direction of the air supply plate, and the air outlet holes are provided with filter screens.
7. A multi-energy zero carbon supply system according to claim 6 wherein the inner and outer walls of the package base are provided with inner and outer skirts, respectively, and the inner and outer skirts are provided with inner and outer support ports, respectively.
8. A multi-functional zero-carbon-compensating heating system as claimed in claim 1, wherein the top of the upper mounting portion is provided with an outer edge plate opposite to the top of the lower mounting portion, the bottom surface of the outer edge plate is provided with an annular mounting ring, and the mounting ring is provided with a top hole for sealing fit with one end of the evacuated collector tube.
9. The multi-functional zero-carbon-compensating heat supply system according to claim 1, wherein two connecting pipe orifices symmetrically distributed about the axis of the assembly base are arranged on the side face of the lower mounting part, connecting bent pipes with opposite directions are arranged at the two connecting pipe orifices, and the connecting bent pipes on the adjacent assembly bases are sequentially connected end to end through transition pipes.
10. The multi-energy complementary zero carbon heating system according to claim 1, wherein the vacuum heat collecting tube comprises a vacuum tube, a photo-thermal coating is arranged on the tube wall of the vacuum tube, a heat conducting oil tube is arranged in the center of the vacuum tube, the heating head is arranged at the bottom end of the heat conducting oil tube and extends into the heat storage water bin, and an upper sealing plug group and a lower sealing plug group are respectively arranged at the top end and the bottom end of the vacuum tube.
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| CN202211728535.1A CN115875725B (en) | 2022-12-30 | 2022-12-30 | Multi-energy zero-carbon-filling heat supply system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211728535.1A CN115875725B (en) | 2022-12-30 | 2022-12-30 | Multi-energy zero-carbon-filling heat supply system |
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| CN115875725A CN115875725A (en) | 2023-03-31 |
| CN115875725B true CN115875725B (en) | 2024-04-09 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104320076A (en) * | 2014-08-21 | 2015-01-28 | 王振铎 | Integrated wind and solar energy conversion and energy storage power system |
| KR20160142014A (en) * | 2015-06-02 | 2016-12-12 | 김세희 | Street lamp having solar energy tracking system and wind power generation |
| CN217282825U (en) * | 2022-01-06 | 2022-08-23 | 天津华夏蓝天新能源科技有限公司 | Photovoltaic power generation assembly mounting structure suitable for aerogenerator stake pole |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7190531B2 (en) * | 2003-06-03 | 2007-03-13 | Rensselaer Polytechnic Institute | Concentrating type solar collection and daylighting system within glazed building envelopes |
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- 2022-12-30 CN CN202211728535.1A patent/CN115875725B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104320076A (en) * | 2014-08-21 | 2015-01-28 | 王振铎 | Integrated wind and solar energy conversion and energy storage power system |
| KR20160142014A (en) * | 2015-06-02 | 2016-12-12 | 김세희 | Street lamp having solar energy tracking system and wind power generation |
| CN217282825U (en) * | 2022-01-06 | 2022-08-23 | 天津华夏蓝天新能源科技有限公司 | Photovoltaic power generation assembly mounting structure suitable for aerogenerator stake pole |
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| CN115875725A (en) | 2023-03-31 |
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