Solar energy gathering and storing device
By introducing a synergistic structure of parabolic concentrators and dual-vacuum solar tubes into a solar energy storage device, combined with an insulation layer and an automatic tracking system, the problems of low energy absorption efficiency and unstable thermal energy storage in traditional solar thermal systems have been solved, achieving efficient solar energy utilization and thermal energy storage.
Patent Information
- Application Number
- CN202511158033.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-19
- Publication Date
- 2025-11-07
AI Technical Summary
Traditional solar thermal collectors cannot automatically adjust their angle according to changes in the sun's position, resulting in low energy absorption efficiency. They also suffer from problems such as impurities clogging the heat transfer oil and pump wear during the heat transfer process. Furthermore, the heat storage device has poor insulation, leading to significant heat loss and an inability to maintain high-efficiency thermal energy storage for extended periods.
A solar energy storage device was designed, including a support assembly, a concentrating assembly, a heat collector oil tank assembly, and a monitoring assembly. The device utilizes a synergistic concentrating structure of a parabolic concentrator and a dual-vacuum solar tube, combined with a first insulation layer and a second insulation layer. A tracker motor and a transmission belt drive the concentrator tracker grooved half-wheel to achieve automatic solar position tracking. Staggered heat storage bricks and foamed cement load-bearing blocks are set to improve thermal energy storage performance.
It improves the absorption efficiency of solar energy and the heat storage performance of thermal energy, enhances the overall heat collection efficiency, realizes efficient utilization and flexible release of thermal energy in all weather conditions, and meets the needs of various application scenarios.
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Figure CN120907246A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of solar energy concentration and storage, in particular to a solar energy concentration and storage device. BACKGROUND
[0002] Solar energy concentration and storage technology is a green energy solution that converts solar radiation into heat energy and effectively stores it. This technology first uses high-efficiency concentrating devices such as parabolic mirrors or Fresnel lenses to focus large-area sunlight into a small area, significantly increasing energy density and temperature.
[0003] However, traditional solar thermal systems use fixed installation and cannot automatically adjust the angle according to the change of the sun's position, resulting in low energy absorption efficiency. In addition, the existing device is prone to problems such as impurities blocking the pipeline and pump body wear during the transmission of heat transfer oil, affecting the effective transmission of heat energy. At the same time, the traditional heat storage device has poor insulation effect, resulting in serious heat loss and inability to maintain efficient heat energy storage for a long time. SUMMARY
[0004] The purpose of this section is to summarize some aspects of the embodiments of the present application and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract and title of the specification to avoid obscuring the purpose of this section, abstract and title, and such simplifications or omissions cannot be used to limit the scope of the present application.
[0005] In view of the above or existing problems in the prior art, the traditional solar thermal system uses fixed installation and cannot automatically adjust the angle according to the change of the sun's position, resulting in low energy absorption efficiency. In addition, the existing device is prone to problems such as impurities blocking the pipeline and pump body wear during the transmission of heat transfer oil, affecting the effective transmission of heat energy. At the same time, the traditional heat storage device has poor insulation effect, resulting in serious heat loss and inability to maintain efficient heat energy storage for a long time.
[0006] To achieve the above purpose, the present application provides the following technical scheme:
[0007] The solar energy concentration and storage device comprises:
[0008] The solar energy collection mechanism comprises a support assembly, a light collection assembly, a heat collector oil tank assembly and a monitoring assembly;
[0009] The support assembly comprises an anchor leg and a heat collector assembly shaft, the anchor leg is fixedly arranged at the ground support part, and the heat collector assembly shaft is rotatably connected with the anchor leg through a heat collector assembly shaft hole;
[0010] The light condensing assembly comprises a parabolic condenser and a double-vacuum solar tube, the parabolic condenser is rotatably installed on the heat collector assembly shaft through a parabolic condenser bearing, and the double-vacuum solar tube is fixedly arranged along the focal line direction of the parabolic condenser.
[0011] The heat collector oil tank assembly comprises a heat collector oil tank inner container and an outer tank, the heat collector oil tank inner container is nested in the outer tank, and a cavity for accommodating a first heat insulation layer is formed between the heat collector oil tank inner container and the outer tank.
[0012] The heat energy transmission mechanism comprises an oil pump assembly and a drain valve assembly, the oil pump assembly comprises a heat-conducting oil pump motor and an oil pump impeller, the heat-conducting oil pump motor is in transmission connection with the oil pump impeller arranged in the heat-conducting oil pump inner tube through an oil pump shaft, and the drain valve assembly comprises a drain valve, the drain valve is controlled to be opened or closed through a drain valve handle.
[0013] The heat storage mechanism comprises a heat storage tank main body and a heat storage assembly, the heat storage tank main body comprises a heat storage tank outer tank shell and an inner tank, the inner tank is nested in the heat storage tank outer tank shell, and a cavity for accommodating a second heat insulation layer is formed between the inner tank and the heat storage tank outer tank shell, the heat storage assembly comprises a heat storage tank opening and heat storage bricks, the heat storage bricks are arranged in a staggered manner in the inner tank, and the heat storage tank opening is arranged at the top of the heat storage tank.
[0014] As a further scheme of the present application, the support assembly further comprises a sunlight tracking longitudinal adjusting bolt, the sunlight tracking longitudinal adjusting bolt is arranged in an adjusting screw hole of the heat collector assembly shaft hole, and is used for accurately adjusting the elevation angle of the heat collector assembly.
[0015] As a further scheme of the present application, the light condensing assembly further comprises a light condenser tracker slot-shaped half wheel, a transmission belt and a tracker motor wheel, the light condenser tracker slot-shaped half wheel is fixedly arranged on the back of the parabolic condenser, is in transmission connection with the tracker motor wheel arranged on the tracker motor output shaft through the transmission belt.
[0016] As a further scheme of the present application, the light condensing assembly further comprises a transmission belt adjusting positioning wheel and an adjusting positioning wheel support, the transmission belt adjusting positioning wheel is fixedly arranged on the heat collector assembly through the adjusting positioning wheel support, and is used for adjusting the tension of the transmission belt.
[0017] As a further scheme of the present application, the heat collector oil tank assembly further comprises a heat-conducting oil outlet pipe and an oil inlet pipe, the heat-conducting oil outlet pipe is arranged at the top of the heat collector oil tank, and the oil inlet pipe is arranged at the bottom of the heat collector oil tank.
[0018] As a further scheme of the present application: the oil pump assembly further comprises an oil pump support, an oil pump check ball, an oil pump inlet pipe and a heat-conducting oil filter element, the oil pump support is fixedly arranged at a corner position of the inner tank, and the oil pump inlet pipe extends to the bottom of the heat storage tank and is provided with a filtering structure comprising the heat-conducting oil filter element.
[0019] As a further scheme of the present application: the oil drain valve assembly further comprises an oil drain valve switch handle, an oil drain valve switch shaft cavity and an oil drain valve switch handle gap hole, the oil drain valve switch handle is movably arranged in the oil drain valve switch shaft cavity through the oil drain valve switch handle gap hole, and a wedge-shaped matching structure is formed.
[0020] As a further scheme of the present application: the heat storage tank main body further comprises a cover cap, the cover cap is arranged on the top of the heat storage tank and is in sealing connection with the heat storage tank outer shell.
[0021] As a further scheme of the present application: the heat storage assembly further comprises a spherical stove opening and a foam cement bearing block, the spherical stove opening is arranged at a bottom position of the energy storage tank stove opening, and the foam cement bearing block is embedded in the second heat insulation layer at the bottom of the heat storage tank.
[0022] As a further scheme of the present application: the monitoring assembly comprises a heat storage tank oil temperature sensor wire and an oil scale hole, the heat storage tank oil temperature sensor wire is arranged at the lower part of the heat storage tank outer shell, and the oil scale hole is arranged on the surface of the cover cap at the top of the heat storage tank.
[0023] Compared with the prior art, the present application has the following beneficial effects:
[0024] 1、The parabolic concentrator and the double-vacuum solar tube are cooperatively arranged to realize light-concentrating and heat-collecting, the first heat insulation layer is arranged between the inner tank and the outer tank of the heat collector oil tank, the absorption efficiency of solar energy and the heat storage performance of heat energy are effectively improved, the overall heat collection efficiency is enhanced, the sunlight can be efficiently converted into heat energy and the temperature can be maintained for a long time, and the energy utilization efficiency is significantly improved.
[0025] 2、The anchor foot, the heat collector assembly shaft and the sunlight tracking longitudinal adjusting bolt are arranged in the support assembly, and the light-concentrating mirror tracker slot-shaped half wheel is driven by the tracker motor and the transmission belt, so that the automatic tracking of the position of the sun and the accurate adjustment of the elevation angle are realized, the utilization rate of all-weather solar energy is improved, the light-concentrating angle can be adjusted in real time, and the best solar energy collection effect can be obtained at different time periods.
[0026] 3、The application realizes efficient storage and stable release of heat energy, improves the structural strength of the heat storage system and the flexibility of heat utilization, can maintain high temperature for a long time, and can release heat energy flexibly according to needs, meeting the needs of various use scenarios. BRIEF DESCRIPTION OF DRAWINGS
[0027] Figure 1 It is an anchor structure diagram of the solar energy gathering and storage device;
[0028] Figure 2 It is a double-vacuum solar tube structure diagram in the solar energy gathering and storage device;
[0029] Figure 3 It is an oil temperature sensor line structure diagram of the heat collector in the solar energy gathering and storage device;
[0030] Figure 4 It is an inner tube structure diagram of the heat-conducting oil pump in the solar energy gathering and storage device;
[0031] Figure 5 It is an oil pump shaft structure diagram in the solar energy gathering and storage device;
[0032] Figure 6 It is a switch handle structure diagram of the oil drain valve in the solar energy gathering and storage device;
[0033] Figure 7 It is an outer tank shell structure diagram of the heat storage tank in the solar energy gathering and storage device;
[0034] Figure 8 It is a stove opening structure diagram of the energy storage tank in the solar energy gathering and storage device;
[0035] Figure 9 It is a top view of the heat storage tank cover cap structure in the solar energy gathering and storage device;
[0036] Figure 10 It is a foam cement bearing block structure diagram in the solar energy gathering and storage device;
[0037] Figure 11 It is a double-vacuum solar tube structure diagram in the solar energy gathering and storage device;
[0038] Figure 12 It is an oil pump oil outlet pipe structure diagram in the solar energy gathering and storage device;
[0039] Figure 13 It is a spherical stove opening structure diagram in the solar energy gathering and storage device;
[0040] Figure 14 It is a stove opening structure diagram of the energy storage tank in the solar energy gathering and storage device;
[0041] Figure 15 This is a schematic diagram of the oil pump shaft structure in a solar energy storage device.
[0042] In the diagram: 1. Anchor foot; 2. Longitudinal adjustment bolt for tracking sunlight; 3. Heat collector assembly shaft hole; 4. Heat collector assembly shaft; 5. Parabolic concentrator lens; 6. Dual vacuum solar tube; 7. Heat transfer oil outlet pipe; 8. Heat transfer oil inlet pipe; 9. Heat collector oil temperature sensor wire; 10. First insulation layer; 11. Tracker motor; 12. Longitudinal adjustment bolt hole for tracking sunlight; 13. Inner tank of the heat collector oil tank; 14. Outer tank of the heat collector oil tank; 15. Parabolic concentrator lens bearing; 16. Channel half-wheel of the concentrator lens tracker; 17. Drive belt; 18. Tracker motor wheel; 19. Drive belt adjustment positioning wheel; 20. Adjustment positioning wheel bracket; 21. Heat transfer oil pump motor; 22. Oil pump support; 23. Oil pump check valve. 24. Spherical sphere; 25. Oil pump impeller; 26. Oil pump inlet pipe; 27. Heat transfer oil filter element; 28. Oil pump outlet pipe; 29. Heat transfer oil return pipe; 30. Oil drain valve handle; 31. Oil pump shaft; 32. Oil drain valve switch handle; 33. Oil drain valve switch shaft cavity; 34. Oil drain valve switch handle clearance hole; 35. Energy storage box stove opening; 36. Oil pump motor mounting bracket; 37. Heat storage box cover cap; 38. Heat storage box outer shell; 39. Heat storage box oil temperature sensor wire; 40. Heat storage brick; 41. Second insulation layer; 42. Heat storage box inner liner; 43. Heat storage box oil dipstick hole; 44. Spherical stove opening; 45. Foamed cement load-bearing block; 46. Oil drain valve; 47. Heat transfer oil pump inner pipe; 48. Pressure relief / negative pressure safety valve. Detailed Implementation
[0043] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0044] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.
[0045] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that is mutually exclusive with other embodiments.
[0046] Example 1
[0047] Please see Figures 1-15For the first embodiment of the present application, the embodiment provides a solar energy gathering and storage device, comprising:
[0048] The solar energy gathering mechanism comprises a support assembly, a light gathering assembly, a heat collector tank assembly, and a monitoring assembly.
[0049] The support assembly comprises anchor legs 1 and a heat collector assembly shaft 4, the anchor legs 1 are fixedly arranged at the ground support part, and the heat collector assembly shaft 4 is rotationally connected with the anchor leg 1 through a heat collector assembly shaft hole 3.
[0050] The light gathering assembly comprises a parabolic light gathering mirror 5 and a double-vacuum solar tube 6, the parabolic light gathering mirror 5 is rotationally installed on the heat collector assembly shaft 4 through a parabolic light gathering mirror bearing 15, and the double-vacuum solar tube 6 is fixedly arranged along the focal line direction of the parabolic light gathering mirror 5.
[0051] The heat collector tank assembly comprises a heat collector tank inner container 13 and an outer tank 14, the heat collector tank inner container 13 is nested in the inner part of the outer tank 14, and a cavity for accommodating a first heat insulation layer 10 is formed between the heat collector tank inner container 13 and the outer tank 14.
[0052] The heat energy transmission mechanism comprises an oil pump assembly and a drain valve assembly, the oil pump assembly comprises a heat-conducting oil pump motor 21 and an oil pump impeller 24, the heat-conducting oil pump motor 21 is drivingly connected with the oil pump impeller 24 arranged in a heat-conducting oil pump inner tube 46 through an oil pump shaft 30, and the drain valve assembly comprises a drain valve 45, the drain valve 45 is controlled to be opened and closed through a drain valve handle 29.
[0053] The heat storage mechanism comprises a heat storage tank main body and a heat storage assembly, the heat storage tank main body comprises a heat storage tank outer tank shell 37 and an inner tank container 41, the inner tank container 41 is nested in the inner part of the heat storage tank outer tank shell 37, and a cavity for accommodating a second heat insulation layer 40 is formed between the inner tank container 41 and the heat storage tank outer tank shell 37, the heat storage assembly comprises a heat storage tank stove opening 34 and heat storage bricks 39, the heat storage bricks 39 are arranged in a staggered manner in the inner tank container 41, and the heat storage tank stove opening 34 is arranged at the top of the heat storage tank.
[0054] Specifically, the support assembly further comprises a sunlight tracking longitudinal adjusting bolt 2, the sunlight tracking longitudinal adjusting bolt 2 is arranged in an adjusting screw hole 12 of the heat collector assembly shaft hole 3, and is used for accurately adjusting the elevation angle of the heat collector assembly.
[0055] Further, the adjusting mechanism is designed by precise thread cooperation, can realize accurate fine adjustment of the elevation angle of the heat collector assembly, and can realize self-adaptive adjustment of the system according to the change of the solar altitude angle in different seasons and time periods, so as to ensure that the light gathering assembly is always in the best light gathering angle, thereby significantly improving the collection efficiency of solar energy.
[0056] Specifically, the light collecting assembly further comprises a trough-shaped half wheel 16 of a light collector tracker, a transmission belt 17, and a tracker motor wheel 18. The trough-shaped half wheel 16 of the light collector tracker is fixedly arranged at the back of the parabolic light collector 5 and is in transmission connection with the tracker motor wheel 18 arranged on the output shaft of the tracker motor 11 through the transmission belt 17.
[0057] Further, the transmission system adopts a synchronous belt transmission mode, cooperates with a speed reduction mechanism to realize high-precision positioning, ensures that the light collector can accurately track the sun movement track in real time, and effectively improves the transmission stability through the unique trough-shaped half wheel design, thereby avoiding the wear and noise problems easily caused by the traditional gear transmission.
[0058] Specifically, the light collecting assembly further comprises a transmission belt adjusting positioning wheel 19 and an adjusting positioning wheel support 20. The transmission belt adjusting positioning wheel 19 is fixedly arranged on the heat collector assembly through the adjusting positioning wheel support 20 and is used for adjusting the tension of the transmission belt 17.
[0059] Further, the adjusting mechanism adopts a pre-tightening force adjustable design, can accurately control the tension degree of the transmission belt according to the use condition, ensures the transmission efficiency and avoids the overload risk, and the selection of the weather-resistant material ensures long-term stable work in the outdoor environment.
[0060] Specifically, the heat collector oil tank assembly further comprises a heat conducting oil outlet pipe 7 and an oil inlet pipe 8. The heat conducting oil outlet pipe 7 is arranged at the top position of the heat collector oil tank, and the oil inlet pipe 8 is arranged at the bottom position of the heat collector oil tank.
[0061] Further, the pipeline arrangement adopts a high-low position design to form a natural convection circulation. The high-temperature oil is output from the top, and the low-temperature oil is supplemented from the bottom, thereby optimizing the heat exchange efficiency and reducing the pumping energy consumption.
[0062] Specifically, the oil pump assembly further comprises an oil pump support 22, an oil pump check ball 23, an oil pump oil inlet pipe 25, and a heat conducting oil filter element 26. The oil pump support 22 is fixedly arranged at the corner position of the inner tank 41. The oil pump oil inlet pipe 25 is extended to the bottom of the heat storage tank and is provided with a filtering structure containing the heat conducting oil filter element 26.
[0063] Further, the oil pump system adopts a bottom suction design cooperated with multi-stage filtration, effectively prevents impurities from entering the circulating system, and the check ball structure avoids the backflow of oil, thereby ensuring the stable and reliable operation of the system.
[0064] Specifically, the oil discharge valve assembly further comprises an oil discharge valve switch handle 31, an oil discharge valve switch shaft cavity 32, and an oil discharge valve switch handle gap hole 33. The oil discharge valve switch handle 31 is movably arranged in the oil discharge valve switch shaft cavity 32 through the oil discharge valve switch handle gap hole 33, thereby forming a wedge-shaped fitting structure.
[0065] Further, the oil drain valve adopts a self-locking wedge-shaped sealing design, which can maintain good sealing performance under high temperature and high pressure conditions. The unique gap fit ensures smooth operation, and the valve also has excellent high temperature resistance and corrosion resistance.
[0066] Specifically, the heat storage tank body further comprises a cover cap 36, which is arranged on the top of the heat storage tank and is in sealed connection with the outer tank shell 37.
[0067] Further, the cover plate design adopts a multi-layer composite structure, with a high-temperature-resistant sealing layer as the inner layer, a heat preservation layer as the middle layer, and a protective layer as the outer layer, which not only ensures the sealing performance but also improves the heat preservation effect. The quick-release connection structure facilitates daily maintenance.
[0068] Specifically, the heat storage assembly further comprises a spherical cooking hole 43 and a foam cement load-bearing block 44, wherein the spherical cooking hole 43 is arranged at the bottom of the energy storage tank cooking hole 34, and the foam cement load-bearing block 44 is embedded in the second heat insulation layer 40 at the bottom of the heat storage tank.
[0069] Further, the spherical cooking hole 43 design provides a larger heat contact area, improving the heat conduction efficiency. The foam cement load-bearing block 44 not only enhances the structural strength but also maintains good heat insulation performance. The composite design realizes the efficiency and stability of the heat storage system.
[0070] Specifically, the monitoring assembly comprises a heat storage tank oil temperature sensor line 38 and an oil scale hole 42, wherein the heat storage tank oil temperature sensor line 38 is arranged at the lower part of the heat storage tank outer tank shell 37, and the oil scale hole 42 is arranged on the surface of the cover cap 36 at the top of the heat storage tank.
[0071] Further, the monitoring system adopts a distributed arrangement, with temperature sensors monitoring the oil temperature changes in real time and oil scales facilitating intuitive observation of the oil level. The combination of the two achieves comprehensive monitoring of the operating state of the heat storage system, providing a reliable basis for system maintenance.
[0072] In use, the self-tracking system is started, the tracker motor 11 drives the parabolic concentrator tracker trough-shaped half-wheel 16 to rotate through the transmission belt 17, so that the parabolic concentrator 5 is always aligned with the position of the sun, focusing sunlight on the double-vacuum solar tube 6, the solar tube 6 converts light energy into heat energy and transmits it to the heat-conducting oil in the inner container 13 of the heat collector oil tank, when the oil temperature reaches the set temperature, the heat-conducting oil pump motor 21 is started, the high-temperature oil is pumped into the upper part of the heat storage tank through the oil pump impeller 24 through the oil outlet pipe 27, at the same time, the low-temperature oil in the lower part of the heat storage tank is pumped back to the heat collector oil tank through the oil inlet pipe 8, forming a circulation, the heat storage bricks 39 in the heat storage tank absorb and store heat, in use, open the spherical cooking opening 43, place the cooking utensils on it, and the stored heat energy can be used, during the operation of the system, the oil drain valve 45 and the pressure relief negative pressure safety valve 47 automatically adjust the system pressure, the heat storage tank oil temperature sensor line 38 and the oil scale hole 42 monitor the system state in real time, the user can also adjust the tension of the transmission belt 17 by adjusting the positioning wheel 19, and control the heat output of the cooking opening by the heat adjusting ring 15, to realize precise temperature control, the whole system realizes automatic operation through the intelligent control system, can choose automatic or manual mode according to needs, to meet the needs of different use scenarios.
[0073] In summary, by setting the parabolic concentrator 5 and the double-vacuum solar tube 6 in a cooperative light-concentrating and heat-collecting structure, combined with the first heat-insulating layer 10 arranged between the inner container 13 and the outer tank 14 of the heat collector, the absorption efficiency of solar energy and the heat storage performance of heat energy storage are effectively improved, and the overall heat collection efficiency is enhanced. The structure design enables efficient conversion of sunlight into heat energy and long-term temperature maintenance, significantly improving energy utilization efficiency. By setting the anchor foot 1, the heat collector assembly shaft 4, and the tracking sunlight longitudinal adjusting bolt 2 in the support assembly, and cooperating with the tracker motor 11 and the transmission belt 17 to drive the parabolic concentrator tracker trough-shaped half-wheel 16, automatic tracking of the sun position and accurate adjustment of the elevation angle are realized, improving the utilization rate of all-weather solar energy. The tracking system can adjust the light-concentrating angle in real time to ensure optimal solar energy collection at different times. By arranging the heat storage bricks 39, the second heat-insulating layer 40, and the foam cement bearing block 44 in the heat storage tank body in a staggered manner, and setting the energy storage tank cooking opening 34 and the spherical cooking opening 43 on the top, efficient storage and stable release of heat energy are realized, and the structural strength and heat utilization flexibility of the heat storage system are improved. Not only can it maintain high temperature for a long time, but also can release heat energy flexibly according to needs, meeting the needs of various use scenarios.
[0074] Embodiment 2
[0075] Please refer to Figures 1-15 , the second embodiment of the present application provides a distributed household heating system based on a solar energy concentrating and storage device, specifically comprising:
[0076] The solar energy collecting mechanism adopts a double-axis tracking design, and the light collector 5 is driven to rotate in horizontal and vertical directions synchronously by a tracker motor 11, so that the double vacuum solar tubes 6 always maintain the optimal light collecting angle.
[0077] The heat collector oil tank adopts a layered heat storage structure, and the inner container 13 is divided into upper and lower layers, the upper layer stores high-temperature heat conducting oil, and the lower layer stores medium-temperature heat conducting oil, and the oil layer distribution is automatically adjusted by an intelligent temperature control system.
[0078] The heat energy transmission mechanism is provided with two independent circulating pipelines, the main circulating pipeline is connected with a household heating system, the auxiliary circulating pipeline is connected with a domestic hot water tank, and heat switching is realized through an electromagnetic valve.
[0079] The heat storage mechanism adopts a modular design and is composed of three independent heat storage units in parallel, the inner container 41 of each unit has a volume of 50L, a honeycomb-shaped heat storage brick 39 is arranged in the inner container 41, each unit can be independently started or stopped, and a wireless transmission module is additionally arranged in the monitoring assembly, so that the oil temperature, oil level and other data can be transmitted to the user terminal in real time.
[0080] The system is particularly suitable for household heating in winter, the heat storage units can store sufficient heat energy during the day, the heat of the three heat storage units is released in turn through intelligent control at night, continuous heating is realized by cooperating with the household temperature control system, the spherical cooking opening 43 is improved to be detachable, the heating radiator is connected in winter, and the cooking module is replaced in summer, so that one machine has multiple functions.
[0081] Embodiment 3
[0082] For the third embodiment of the present application, the embodiment provides a mobile field operation system based on a solar energy gathering and storage device, and specifically comprises:
[0083] The solar energy collecting mechanism adopts a folding support design, and the anchor foot 1 is provided with a hydraulic lifting device, which can be quickly unfolded or folded.
[0084] The light collector 5 adopts a lightweight composite material, and the overall weight is reduced by 40%, and automatic sun tracking is realized by cooperating with a high-precision GPS positioning and tracking system.
[0085] The heat collector oil tank is improved to have a double-layer vacuum heat preservation structure, the thickness of the heat insulation layer 10 is increased to 15cm, and the temperature drop is not more than 5℃ within 72 hours in an environment of-30℃.
[0086] The heat energy transmission mechanism is provided with a portable heat exchanger 11, which is connected with the operation equipment through a quick connector.
[0087] The heat storage mechanism adopts a special alloy inner container 41, and the impact resistance is improved by 50%, and the surface of the outer box shell 37 is additionally provided with anti-skid lines.
[0088] The system is designed for field operation, the heat storage tank is provided with pulley and traction device, can meet the mobile heat demand of geological exploration, field construction and the like, the stove module integrates multifunctional cooker interface, can adapt to various field cooking equipment, the monitoring system is provided with large capacity storage battery, can guarantee 7 days continuous monitoring demand, the system as a whole has IP65 protection level, and is suitable for various harsh environments.
[0089] Embodiment 4
[0090] The embodiment provides an implementation of a solar energy gathering and storage device, and specifically comprises the following steps:
[0091] For the fourth embodiment of the present application, the inner tank diameter of the heat collecting oil tank is 20 cm, the outer tank diameter is 35 cm, the heat insulation layer is 7.5 cm, the length of the gel sleeve inside the tank is 89 cm, the volume is about 30 liters, the width of the condenser is 1.5 meters, the length is 1.8 meters, the double vacuum solar tube is 7 cm long and 2.1 meters long, the condensing ratio is 20:1, when the maximum temperature of the heat collecting oil tank is 350 degrees, the oil pump is started to replace the high-temperature oil in the heat collector oil tank with low-temperature oil in the lower part of the heat storage tank, and the oil pump can also be set to replace the heat-conducting oil at a fixed time. In order to precisely control and track, the motor of the solar heat collector adopts a worm reducer to output power, and when the motor is stopped, it is locked. The heat storage tank is set to have an inner tank width of 75 cm, a length of 100 cm, and a height of 75 cm, and an outer tank width of 90 cm, a length of 115 cm, and a height of 90 cm. The heat storage bricks (made of granite) are 24 cm long, 10 cm wide, and 15 cm high. The heat storage tank is placed in a staggered manner with 4 layers, with a spacing of 3-2 cm. There are 24 blocks in each layer, and there are two blocks on both sides of each stove. The depth of the stove is 14 cm. Then, the stove is sealed. The outer tank is 90 cm high, 90 cm wide, and 115 cm long. The outer tank is divided into two parts, the bottom part is surrounded by the lower part, and the upper part is made into a cover, which is 90 cm high. The heat insulation layer is 7 cm thick, and the heat insulation layer is made of gel. The bottom part is surrounded by a sleeve, and the corresponding stove is on the top. The oil inlet and outlet pipes are covered with a cover to cover the gel in the lower part. In order to increase the pressure resistance, the bottom of the heat storage tank can be made into a foam cement heat insulation layer, or a few foam cement blocks 44 can be embedded in the gel sleeve on the bottom to enhance the pressure resistance of the gel.
[0092] The outer diameter of the heat-conducting oil pump inlet pipe is 2 cm, the total length of the long filter element is 55 cm, the pump body height is not more than 15 cm, the inlet pipe in the heat storage tank is 2.5 cm away from the two tank walls, the lift is 15 cm, the oil pump drain pipe and the return pipe share a gel sleeve pipe for heat preservation, the inlet and outlet pipes are in the shape of a circular arc under the heat collector oil tank to reduce the deformation caused by the longitudinal tracking of the heat collector to the sunlight. In life, the steaming and boiling temperature is 100 degrees, the frying temperature is 150-180 degrees, the frying temperature is 180-200 degrees, the maximum temperature of the heat collector oil tank is set to 350 degrees, the temperature of the heat storage tank is 320-200 degrees, and the heat-conducting oil with a number of 400 or more is used. When the heat storage tank temperature is 320, the maximum height space is 2-3 cm, when the temperature is 120 degrees, the heat storage tank is full of oil, and the bottom of the stove is still 1 cm higher.
[0093] When the oil temperature in the heat collecting box is 350°C, the oil pump is started to pump the low temperature oil from the lower part of the heat storage box into the heat collecting box, and the high temperature oil in the heat collecting box is overflowed into the upper part of the heat storage box, so as to realize heat energy transmission. The machine is stopped at a certain time, or the heat collecting box and the heat storage box can be set to have a temperature difference of 50 degrees, 80 degrees or 100 degrees to perform heat energy transmission and oil replacement; the granite heat shock can be prevented, and the heat can be collected to the maximum extent; when the oil temperature in the heat storage box reaches a set value of 320 degrees, the heat conducting oil pump is reversely rotated for several weeks, an oil drain valve is opened, and the machine is stopped, so as to drain the heat conducting oil in the heat collecting box into the heat storage box, and the positioning motor of the heat collecting box is rotated to return to the original position, so that the light is no longer focused on the line, and the heat conducting oil is prevented from being coked at high temperature; when the oil temperature in the heat storage box reaches the lower limit of the set oil temperature, the positioning motor of the heat collecting box and the heat conducting oil pump are started at the same time to collect heat and store heat, and the stove is covered with a gel to prevent burns when not in use. The heat storage box naturally cools down by less than 3.5 degrees per 24 hours, and the heat stored once can be used for several days. The scale port of the heat storage box is screwed tightly to be closed, so as to prevent the heat conducting oil from contacting air, and the cookware is preferably used with the bottom part capable of being tightly connected for heat transmission. The pressure relief negative pressure valve is set to release gas and relieve pressure when the internal pressure is high, and to be closed and sealed when the internal pressure is low, so as to prevent the heat conducting oil from being oxidized.
[0094] Further, the heat collecting device self-tracking motor and the heat conducting oil transmission motor can be set to an automatic mode by using artificial intelligence to replace the manual mode, or the manual mode can also be used.
[0095] Importantly, it should be noted that the constructions and arrangements of the present application shown in the various different exemplary embodiments are merely illustrative. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be inverted or otherwise changed, and the nature or number of elements can be varied or
[0096] Furthermore, in the interest of providing a concise description of illustrative embodiments, not all features of an actual implementation can be described (that is, not all
[0097] It will be appreciated that in the development of any actual embodiment, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts might be complex and time-consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the art having the benefit of this disclosure.
[0098] It should be noted that the above-mentioned embodiments are only used to illustrate the technical scheme of the present application, but not limit the present application. Although the present application is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical scheme of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical scheme of the present application, and all should be covered in the scope of the claims of the present application.
Claims
1. Solar energy accumulation and storage device, characterized in that: The utility model relates to a solar energy collecting mechanism, including support component, light collecting component, heat collector oil tank component and monitoring component, the support component includes anchor foot (1) and heat collector assembly shaft (4), anchor foot (1) is fixedly arranged in ground support part, heat collector assembly shaft (4) is rotatably connected with anchor foot (1) through heat collector assembly shaft hole (3), the light collecting component includes parabolic concentrator (5) and double vacuum solar tube (6), parabolic concentrator (5) is rotatably installed on heat collector assembly shaft (4) through parabolic concentrator bearing (15), and double vacuum solar tube (6) is fixedly arranged along the focal line direction of parabolic concentrator (5), the heat collector oil tank component includes heat collector oil tank inner container (13) and outer box (14), heat collector oil tank inner container (13) is nestedly arranged in the inside of outer box (14), and the cavity that forms first heat insulation layer (10) is formed between the heat collector oil tank inner container (13) and the outer box (14), the heat energy transmission mechanism includes oil pump component and oil drain valve component, the oil pump component includes heat conducting oil pump motor (21) and oil pump impeller (24), heat conducting oil pump motor (21) is transmissionally connected with oil pump impeller (24) arranged in heat conducting oil pump inner tube (46) through oil pump shaft (30), the oil drain valve component includes oil drain valve (45), and the oil drain valve (45) is controlled to open and close through oil drain valve pull handle (29), the heat storage mechanism includes heat storage tank main body and heat storage component, the heat storage tank main body includes heat storage tank outer box shell (37) and inner tank (41), the inner tank (41) is nestedly arranged in the inside of heat storage tank outer box shell (37), and the cavity that forms second heat insulation layer (40) is formed between the heat storage tank outer box shell (37) and the inner tank (41), the heat storage component includes energy storage tank stove mouth (34) and heat storage brick (39), the heat storage brick (39) is arranged in the inside of inner tank (41) in staggered arrangement, and the energy storage tank stove mouth (34) is set up in the top position of heat storage tank. The support component further includes tracking sunlight longitudinal adjusting bolt (2), the tracking sunlight longitudinal adjusting bolt (2) is arranged in the adjusting screw hole (12) of heat collector assembly shaft hole (3), and is used for accurately adjusting the elevation angle of heat collector assembly. The light collecting component further includes light collector tracker slot half wheel (16), transmission belt (17) and tracker motor wheel (18), the light collector tracker slot half wheel (16) is fixedly arranged on the back of parabolic concentrator (5) and is transmissionally connected with tracker motor wheel (18) arranged on the output shaft of tracker motor (11) through transmission belt (17). The light collecting component further includes transmission belt adjusting positioning wheel (19) and adjusting positioning wheel support (20), the transmission belt adjusting positioning wheel (19) is fixedly arranged on heat collector assembly through adjusting positioning wheel support (20) and is used for adjusting the tension of transmission belt (17). The heat collector oil tank component further includes heat conducting oil outlet pipe (7) and oil inlet pipe (8), the heat conducting oil outlet pipe (7) is arranged at the top position of heat collector oil tank, and the oil inlet pipe (8) is arranged at the bottom position of heat collector oil tank. 2. The solar poly-generation energy storage device of claim 1, wherein: 3. The solar energy concentration and storage device of claim 2, wherein: 4. The solar poly-generation energy storage device of claim 3, wherein: 5. The solar poly-generation energy storage device of claim 4, wherein: 6. The solar poly-generation energy storage device of claim 5, wherein: The oil pump assembly further comprises an oil pump support (22), an oil pump check ball (23), an oil pump inlet pipe (25) and a heat-conducting oil filter (26), the oil pump support (22) is fixedly arranged at a corner of the inner tank (41), the oil pump inlet pipe (25) extends to the bottom of the heat storage tank and is provided with a filtering structure containing the heat-conducting oil filter (26).
7. The solar poly-generation energy storage device of claim 6, wherein: The oil drain valve assembly further comprises an oil drain valve switch handle (31), an oil drain valve switch shaft cavity (32) and an oil drain valve switch handle gap hole (33), the oil drain valve switch handle (31) is movably arranged in the oil drain valve switch shaft cavity (32) through the oil drain valve switch handle gap hole (33), forming a wedge-shaped fitting structure.
8. The solar poly-generation energy device of claim 7, wherein: The heat storage tank body further comprises a cover cap (36), which is arranged on the top of the heat storage tank and is sealingly connected with the heat storage tank outer shell (37).
9. The solar poly-generation energy device of claim 8, wherein: The heat storage assembly further comprises a spherical stove mouth (43) and a foam cement bearing block (44), the spherical stove mouth (43) is arranged at the bottom of the energy storage tank stove mouth (34), and the foam cement bearing block (44) is embedded in the second heat insulation layer (40) inside the bottom of the heat storage tank.
10. The solar poly-generation energy storage device of claim 9, wherein: The monitoring assembly comprises a heat storage tank oil temperature sensor wire (38) and an oil scale hole (42), the heat storage tank oil temperature sensor wire (38) is arranged at the lower part of the heat storage tank outer shell (37), and the oil scale hole (42) is arranged on the surface of the cover cap (36) on the top of the heat storage tank.