Intelligent anti-freezing device matched with photovoltaic photo-thermal coupling assembly

Abstract

The utility model relates to an intelligent anti-freezing device matched with a photovoltaic photo-thermal coupling component, which belongs to the technical field of photovoltaic photo-thermal coupling components and comprises a mounting bottom plate and a water tank, supporting legs are fixedly mounted at the top of the mounting bottom plate, a base is fixedly mounted at the tops of the supporting legs, a photovoltaic panel is fixedly mounted at the top of the base, and a water storage tank is fixedly mounted at the top of the photovoltaic panel. A heat collecting pipe is fixedly installed at the bottom of the photovoltaic panel, and an anti-freezing water pipe is wound around the bottom of the heat collecting pipe. According to the intelligent anti-freezing device matched with the photovoltaic photo-thermal coupling assembly, the heat exchange pipe is arranged in the water tank, and the anti-freezing water pipe is arranged on the surface of the heat collection pipe, so that when the temperature is low in winter, hot water in the heat exchange pipe enters the anti-freezing water pipe through the water inlet pipe to heat and preserve heat of the heat collection pipe, and water in the heat collection pipe is prevented from being frozen; the problems that water in a heat collecting pipe in a photovoltaic photo-thermal coupling assembly is prone to freezing when the temperature is too low in winter, and once the water in the heat collecting pipe is frozen, the heat collecting pipe is prone to burst, and normal use of the photovoltaic photo-thermal coupling assembly is affected are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic light heat coupling assembly technical field, concretely is a kind of photovoltaic light heat coupling assembly matching intelligent anti-freezing device. BACKGROUND

[0002] Photovoltaic light heat coupling assembly is a kind of high-efficiency energy device that can simultaneously utilize solar energy for photovoltaic power generation and light heat conversion.Photovoltaic light heat coupling assembly is a kind of equipment integrated with photovoltaic power generation and light heat conversion function, which generates electric energy and heat energy by simultaneously capturing the photoelectric effect and thermal energy effect of solar energy.

[0003] Photovoltaic light heat coupling assembly is usually composed of solar cell panel, heat collector, circulating pump, heat storage tank and other parts.When sunlight irradiates on the cell panel, part of light energy is converted into electric energy, and another part of light energy is absorbed by the heat collector and converted into heat energy.These heat energy can be delivered to the heat storage tank by circulating pump and stored for subsequent use.Single-effect photovoltaic light heat coupling assembly only utilizes one energy conversion mode, i.e.only photovoltaic power generation or only light heat conversion.The advantage is simple structure and low cost, but the disadvantage is low energy utilization rate.Double-effect photovoltaic light heat coupling assembly simultaneously utilizes photovoltaic power generation and light heat conversion to improve energy utilization rate.The advantage is high energy utilization rate and good comprehensive benefit, but the disadvantage is complex structure and high cost.

[0004] However, the water in the heat collecting pipe in the photovoltaic light heat coupling assembly is easy to freeze in winter when the temperature is too low.Once the water in the heat collecting pipe freezes, it is easy to cause the heat collecting pipe to burst, affecting the normal use of the photovoltaic light heat coupling assembly.In view of this, the present application proposes a kind of photovoltaic light heat coupling assembly matching intelligent anti-freezing device. UTILITY MODEL CONTENT

[0005] In view of the shortcomings of the prior art, the utility model provides a kind of photovoltaic light heat coupling assembly matching intelligent anti-freezing device, with intelligent anti-freezing device, prevent heat collecting pipe burst and other advantages, solve the water in the heat collecting pipe in the photovoltaic light heat coupling assembly, in winter when the temperature is too low, easy to freeze, once the water in the heat collecting pipe freezes, it is easy to cause the heat collecting pipe to burst, affect the normal use of the photovoltaic light heat coupling assembly problem.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a photovoltaic photothermal coupling module with a smart antifreeze device, comprising a mounting base and a water tank. A support leg is fixedly mounted on the top of the mounting base, a base is fixedly mounted on the top of the support leg, a photovoltaic panel is fixedly mounted on the top of the base, a heat collection tube is fixedly mounted on the bottom of the photovoltaic panel, an antifreeze water pipe is coiled around the bottom of the heat collection tube, an inlet pipe is fixedly mounted on the input end of the antifreeze water pipe, a heat exchange tube is fixedly mounted on one end of the inlet pipe, and a return water pipe is fixedly mounted on the output section of the antifreeze water pipe. One end of the return water pipe is connected to the input end of the heat exchange tube, and the heat exchange tube is located inside the water tank.

[0007] Furthermore, a top plate is fixedly installed at the top of the support leg, and the top plate is fixedly installed at the bottom of the base.

[0008] Furthermore, an antifreeze circulation pump is fixedly installed on one side of the water tank. The input end of the antifreeze circulation pump is connected to the output end of the return water pipe, and the output end of the antifreeze circulation pump is connected to the input end of the heat exchange tube.

[0009] Furthermore, a heat collection outlet pipe is fixedly installed at the top of the heat collection pipe, which is connected to the water tank, and a heat collection inlet pipe is fixedly installed at the bottom of the heat collection pipe, which is connected to the water tank. A heat collection pump is fixedly installed on the surface of the heat collection inlet pipe.

[0010] Furthermore, a heater is fixedly installed on the inner bottom wall of the water tank, a temperature sensor is fixedly installed on the top of the water tank, and a controller is fixedly installed on the bottom of the base.

[0011] Furthermore, the heater includes a heating interface fixedly installed on the bottom wall of the water tank, and a heating tube is fixedly installed on the top of the heating interface.

[0012] Furthermore, a water outlet is fixedly installed on one side of the water tank, and a water inlet is fixedly installed on the other side of the water tank.

[0013] Compared with the prior art, this utility model provides an intelligent anti-freezing device for photovoltaic photothermal coupling modules, which has the following beneficial effects:

[0014] This photovoltaic-thermal coupling module is equipped with an intelligent antifreeze device. By installing heat exchange tubes in a water tank and antifreeze water pipes on the surface of the collector tubes, when the temperature is low in winter, hot water in the heat exchange tubes enters the antifreeze water pipes through the inlet pipe to heat and insulate the collector tubes, preventing the water inside the collector tubes from freezing. This solves the problem that the water in the collector tubes of the photovoltaic-thermal coupling module is prone to freezing in low winter temperatures. Once the water in the collector tubes freezes, it can easily cause the collector tubes to burst, affecting the normal use of the photovoltaic-thermal coupling module. Attached Figure Description

[0015] Fig. 1This is a schematic diagram of the structure of this utility model;

[0016] Fig. 2 This is a top sectional view of the base of this utility model;

[0017] Fig. 3 This is a test cross-sectional view of the base of this utility model;

[0018] Fig. 4 This is a three-dimensional schematic diagram of the heat exchange tube of this utility model.

[0019] In the diagram: 1. Mounting base plate; 2. Support leg; 21. Top plate; 3. Base; 4. Photovoltaic panel; 5. Collector tube; 6. Water tank; 7. Antifreeze water pipe; 8. Inlet pipe; 9. Heat exchanger tube; 10. Return pipe; 11. Antifreeze circulation pump; 12. Collector outlet pipe; 13. Collector inlet pipe; 14. Collector hot water pump; 15. Heater; 151. Heating interface; 152. Heating tube; 16. Temperature sensor; 17. Controller; 18. Water outlet; 19. Water inlet. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figs. 1-4 A photovoltaic-thermal coupling module with a smart antifreeze device includes a mounting base plate 1 and a water tank 6. A support leg 2 is fixedly installed on the top of the mounting base plate 1, a base 3 is fixedly installed on the top of the support leg 2, a photovoltaic panel 4 is fixedly installed on the top of the base 3, a heat collection tube 5 is fixedly installed on the bottom of the photovoltaic panel 4, an antifreeze water pipe 7 is coiled around the bottom of the heat collection tube 5, an inlet pipe 8 is fixedly installed at the input end of the antifreeze water pipe 7, a heat exchange pipe 9 is fixedly installed at one end of the inlet pipe 8, and a return water pipe 10 is fixedly installed at the output section of the antifreeze water pipe 7. One end of the return water pipe 10 is connected to the input end of the heat exchange pipe 9, and the heat exchange pipe 9 is located inside the water tank 6.

[0022] The top of the support leg 2 is fixedly installed with a top plate 21, which is fixedly installed at the bottom of the base 3.

[0023] Secondly, an antifreeze circulation pump 11 is fixedly installed on one side of the water tank 6. The input end of the antifreeze circulation pump 11 is connected to the output end of the return water pipe 10, and the output end of the antifreeze circulation pump 11 is connected to the input end of the heat exchange tube 9. When the antifreeze circulation pump 11 starts, it drives the water to flow between the antifreeze water pipe 7 and the heat exchange tube 9. After absorbing heat in the water tank 6, the water absorbs the heat and carries it to the heat collector tube 5 to heat and insulate the heat collector tube 5 and prevent it from freezing.

[0024] Meanwhile, a heat collection outlet pipe 12 is fixedly installed at the top of the heat collection pipe 5, and the heat collection outlet pipe 12 is connected to the water tank 6. A heat collection inlet pipe 13 is fixedly installed at the bottom of the heat collection pipe 5, and the heat collection inlet pipe 13 is connected to the water tank 6. A heat collection water pump 14 is fixedly installed on the surface of the heat collection inlet pipe 13.

[0025] A heater 15 is fixedly installed on the inner bottom wall of the water tank 6, a temperature sensor 16 is fixedly installed on the top of the water tank 6, and a controller 17 is fixedly installed on the bottom of the base 3.

[0026] Secondly, the heater 15 includes a heating interface 151 fixedly installed on the bottom wall of the water tank 6, and a heating tube 152 fixedly installed on the top of the heating interface 151. The temperature sensor 16 detects the ambient temperature in real time and transmits the data signal to the controller 17. When the temperature is low, the controller 17 turns on the heater 15 to heat the water in the water tank 6, and at the same time controls the antifreeze circulation pump 11 to start for antifreeze.

[0027] Finally, a water outlet 18 is fixedly installed on one side of the water tank 6, and a water inlet 19 is fixedly installed on one side of the water tank 6.

[0028] In this embodiment, when the temperature is low in winter, the water in the water tank 6 is heated by the heater 15. The electrical energy is generated by the photovoltaic panel 4 or by household appliances. At the same time, the antifreeze circulation pump 11 is started, which drives the water inside the antifreeze water pipe 7 and the heat exchange pipe 9 to flow, and transfers the heat of the water in the water tank 6 to the heat collector pipe 5 to prevent the heat collector pipe 5 from freezing.

[0029] All electrical components mentioned in the text are electrically connected to the main controller and power supply. The main controller can be a conventional and known device such as a computer, and the existing publicly available power connection technology will not be elaborated in the text.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A photovoltaic-thermal coupling module with a smart antifreeze device, comprising a mounting base plate (1) and a water tank (6), characterized in that: The mounting base (1) is fixedly mounted with a support leg (2), the support leg (2) is fixedly mounted with a base (3), the base (3) is fixedly mounted with a photovoltaic panel (4), the photovoltaic panel (4) is fixedly mounted with a heat collection tube (5) at the bottom, the heat collection tube (5) is coiled with an antifreeze water pipe (7) at the bottom, the antifreeze water pipe (7) is fixedly mounted with an inlet pipe (8) at the input end, the inlet pipe (8) is fixedly mounted with a heat exchange tube (9) at one end, the antifreeze water pipe (7) is fixedly mounted with a return water pipe (10) at the output section, and one end of the return water pipe (10) is connected to the input end of the heat exchange tube (9). The heat exchange tube (9) is located inside the water tank (6).

2. The intelligent anti-freezing device for a photovoltaic photothermal coupling module according to claim 1, characterized in that: A top plate (21) is fixedly installed at the top of the support leg (2), and the top plate (21) is fixedly installed at the bottom of the base (3).

3. The intelligent antifreeze device for a photovoltaic photothermal coupling module according to claim 1, characterized in that: An antifreeze circulation pump (11) is fixedly installed on one side of the water tank (6). The input end of the antifreeze circulation pump (11) is connected to the output end of the return water pipe (10), and the output end of the antifreeze circulation pump (11) is connected to the input end of the heat exchange tube (9).

4. The intelligent antifreeze device for a photovoltaic photothermal coupling module according to claim 1, characterized in that: A heat collection outlet pipe (12) is fixedly installed at the top of the heat collection pipe (5), and the heat collection outlet pipe (12) is connected to the water tank (6). A heat collection inlet pipe (13) is fixedly installed at the bottom of the heat collection pipe (5), and the heat collection inlet pipe (13) is connected to the water tank (6). A heat collection pump (14) is fixedly installed on the surface of the heat collection inlet pipe (13).

5. The intelligent antifreeze device for a photovoltaic photothermal coupling module according to claim 1, characterized in that: A heater (15) is fixedly installed on the inner bottom wall of the water tank (6), a temperature sensor (16) is fixedly installed on the top of the water tank (6), and a controller (17) is fixedly installed on the bottom of the base (3).

6. The intelligent antifreeze device for a photovoltaic photothermal coupling module according to claim 5, characterized in that: The heater (15) includes a heating interface (151) fixedly installed on the bottom wall of the water tank (6), and a heating tube (152) is fixedly installed on the top of the heating interface (151).

7. The intelligent antifreeze device for a photovoltaic photothermal coupling module according to claim 1, characterized in that: A water outlet (18) is fixedly installed on one side of the water tank (6), and a water inlet (19) is fixedly installed on one side of the water tank (6).

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