Novel solar photo-thermal complementary heating system

Abstract

The utility model belongs to the technical field of renewable energy utilization, and particularly relates to a novel solar photo-thermal complementary heating system which comprises a fixing frame, a stand column platform is arranged on the fixing frame, a power generation structure is installed on the stand column platform, and the power generation structure comprises a photovoltaic power generation device and a thermoelectric power generation device. The thermoelectric power generation module, the water circulation module and other structures are additionally arranged on the photovoltaic panel, so that solar power generation is efficiently utilized in a simple mode. The power generation device has the advantages of modularization, low cost, easiness in processing and manufacturing, wide application range, portability and the like, is exquisite in structure and ideal in power generation efficiency, meets the requirements of energy conservation and emission reduction technologies in the new era, is suitable for most regions in China, can realize adjustment to local conditions, and has good market prospects and development prospects.

Description

Technical Field

[0001] The utility model belongs to the technical field of renewable energy utilization, and specifically relates to a novel solar-thermal complementary heating system. Background Art

[0002] Southern Xinjiang has a temperate continental arid climate with large temperature differences and arid climate. As early as during the 11th Five-Year Plan, my country proposed energy conservation and emission reduction, aiming to improve energy efficiency and conserve limited natural resources. The energy possessed by the sun can be said to be inexhaustible. As a clean, pollution-free, widely accepted and worthy of promotion energy, it is increasingly valued. Solar power generation is prevalent in all aspects of our lives. Nearly two-thirds of the country's regions have an average annual sunshine time of more than 2000 hours and an annual radiation of 5000MJ / ㎡. According to statistical data, the annual solar energy received by my country's land area is equivalent to the reserves of 2.4×10^4 billion tons of standard coal. Therefore, how to efficiently use solar energy is particularly important. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a novel solar thermal complementary heating system, which can not only solve the shortcomings of photovoltaic power generation but also make up for the defects of temperature difference power generation and photovoltaic power generation being affected by temperature, thereby improving power generation efficiency and realizing efficient utilization of sunlight; and the manufacturing cost is low, meets the requirements of green energy technology, and will contribute to environmental protection, etc., and has good market prospects and development prospects.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A novel solar thermal complementary heating system comprises a fixed frame, a column platform is arranged on the fixed frame, a power generation structure is installed on the column platform, and the power generation structure comprises a photovoltaic power generation device and a temperature difference power generation device; a machine cover is arranged at the upper end of the column platform, and the machine cover is provided with a pipeline, one end of the pipeline is connected to a battery through a water inlet on one side of a machine base, and the other end of the pipeline passes through the interior of the column platform and is connected to one end of a telescopic tube, and the other end of the telescopic tube is connected to the telescopic water inlet, and a telescopic pressure rod is also arranged on the outer surface of the telescopic tube; the telescopic water outlet of the telescopic tube is connected to a water cooling assembly through contact docking, and the docking interface is made of rubber material.

[0006] Furthermore, an elevation motor structure and a horizontal motor structure are provided at the bottom of the column platform to respectively control the elevation rotation and horizontal rotation of the power generation structure.

[0007] Furthermore, the elevation motor structure includes a rack, one end of which is movably connected to the power generation structure, and the other end of which is connected to a gear, and the gear drives the rack to control the elevation rotation of the power generation structure.

[0008] Furthermore, the horizontal motor structure includes a control motor and a rotating shaft, one end of the rotating shaft is fixedly connected to the output end of the control motor, and the other end is fixedly connected to the bottom of the power generation structure, and the control motor controls the horizontal rotation of the power generation structure through the rotating shaft.

[0009] Furthermore, the power generation structure also includes a charge and discharge management module and an inverter module, and the charge and discharge management module and the inverter module are respectively connected to the battery to charge the battery and perform overcharge protection.

[0010] The utility model has the following advantages:

[0011] The utility model provides a novel solar thermal complementary heating system, which utilizes temperature difference to improve the efficiency of temperature difference power generation and realizes cooling of photovoltaic panels to improve the efficiency of photovoltaic power generation. It is simple to operate, highly automated, modular, low cost, easy to process and manufacture, and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of the utility model device;

[0013] Figure 2 It is a schematic diagram of the horizontal motor structure and the elevation motor structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the power generation function of the utility model device;

[0015] In the figure: 1-frame, 2-fastening member, 3-telescopic pressure rod, 4-telescopic tube, 5-EVA material, 6-water cooling assembly, 7-battery, 8-platform, 9-power generation structure, 10-rack, 11-gear, 12-horizontal control motor. DETAILED DESCRIPTION

[0016] The utility model is described in detail below in conjunction with the accompanying drawings.

[0017] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0018] Example:

[0019] A novel solar thermal complementary heating system includes eight components: a photosensor module, a thermistor and a water circulation module, a charge and discharge management module, an L298N DC motor drive module, a relay module, a voltage regulator module, and an STC89C52 single-chip computer. It also includes two parts: an elevation motor structure design and a horizontal motor structure design. The design purpose of this part is mainly to control the motor to rotate the photosensor module and the thermistor to the highest light intensity. The system circuit design is the detection module circuit and the control circuit. The single-chip computer Arduino is used as the control core, and the specific action is achieved through software settings. The system program design has the following program flow: first, the system is initialized, the level signal of the photosensor is obtained, the rotation direction of the horizontal motor is determined according to the level signal, and the elevation direction is determined according to the level signal, and the horizontal control signal and the elevation control signal are directly sent to the motor drive module; the single-chip computer obtains the temperature information of the thermistor, and determines whether to start the water pump motor according to the temperature information. The above process is circulated all the time to ensure that the solar panel generates electricity by following the sunlight and the temperature difference. The above process is circulated all the time to ensure that the solar panel generates electricity by following the sunlight and the temperature difference.

[0020] In this embodiment, the STC89C52RC chip is used as the main controller, the single-chip microcomputer obtains the temperature information of the thermistor, and determines whether to turn on the water pump motor based on the temperature information. The single-chip microcomputer Arduino is used as the control core, and specific actions are achieved through software settings.

[0021] The heat collector solar panel converts heat into thermal energy for temperature difference power generation, and the other end uses a heat pipe as a heat transfer element, and uses water cooling to increase the temperature difference between the cold and hot ends of the temperature difference power generation module, thereby improving the output power of the device and the conversion efficiency of thermoelectricity. The utility model device only needs to be placed in a sunny place, and the control system is used to achieve the automatic adjustment of the angle of the light according to the angle of sunlight to ensure that the solar panel can receive light and heat to the maximum extent, and use photodiodes and temperature differences to generate electricity, convert clean energy into electrical energy and store it, and use solar energy as a heat source for comprehensive utilization.

[0022] An innovative RCHP photovoltaic-thermal integrated heat and power cogeneration system, RCHP is mainly composed of concentrating collectors and photovoltaic modules. It is a small integrated heat and power cogeneration system. In the winter heating season, trough-type concentrating reflectors are used to concentrate sunlight onto the collector tubes to heat the circulating medium and output heat. In the non-heating season, the photovoltaic module grid-connected power generation system is used to meet the energy needs of users in different seasons through an intelligent automatic control system.

[0023] The present invention is not limited to the above-mentioned specific implementation modes, but extends to any new features or any new combination disclosed in this specification, as well as any new method or process steps or any new combination disclosed.

Claims

1. A novel solar thermal complementary heating system, comprising a fixed frame (1), on which a column platform (8) is arranged, characterized in that: A power generation structure (9) is installed on the column platform (8), and the power generation structure (9) includes a photovoltaic power generation device and a temperature difference power generation device; a machine cover is arranged at the upper end of the column platform (8), and the machine cover is provided with a pipeline, one end of the pipeline is connected to the battery (7) through the water inlet on one side of the machine base, and the other end of the pipeline passes through the interior of the column platform (8) and is connected to one end of the telescopic tube (4), and the other end of the telescopic tube (4) is connected to the telescopic water inlet, and the outer surface of the telescopic tube (4) is also provided with a telescopic pressure rod (3); the telescopic water outlet of the telescopic tube (4) is connected to the water cooling assembly (6) through contact docking, and the docking interface is made of rubber material.

2. According to claim 1, a novel solar thermal complementary heating system is characterized in that: An elevation motor structure and a horizontal motor structure are provided at the bottom of the column platform (8) to respectively control the elevation rotation and the horizontal rotation of the power generation structure (9).

3. A novel solar thermal complementary heating system according to claim 2, characterized in that: The elevation motor structure comprises a rack (10), one end of which is movably connected to the power generation structure (9), and the other end of which is connected to a gear (11), and the gear (11) drives the rack (10) to control the elevation rotation of the power generation structure (9).

4. According to claim 2, a novel solar thermal complementary heating system is characterized in that: The horizontal motor structure comprises a control motor and a rotating shaft, one end of the rotating shaft is fixedly connected to the output end of the control motor, and the other end is fixedly connected to the bottom of the power generation structure (9), and the control motor controls the horizontal rotation of the power generation structure (9) via the rotating shaft.

5. According to the novel solar thermal complementary heating system of claim 1, it is characterized in that: The power generation structure (9) also includes a charge and discharge management module and an inverter module, wherein the charge and discharge management module and the inverter module are respectively connected to the storage battery (7) to charge the storage battery (7) and perform overcharge protection.

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