CN209246427U - A kind of photovoltaic generation heat collecting integrated equipment - Google Patents

Abstract

The utility model specifically discloses a kind of photovoltaic generation heat collecting integrated equipment, including solar panel, heat collector, hot water storage tank, heat collector includes water storage tank, water storage tank is connected to by hot outlet pipe with the hot water storage tank, water outlet pump is provided on hot outlet pipe, water storage tank connects influent source by cold water inlet pipe, intake pump is provided on the cold water inlet pipe, the water storage tank is inserted into multiple gravity assisted heat pipe upper ends, working medium is equipped with inside multiple gravity assisted heat pipes, solar panel is close to the gravity assisted heat pipe for heating the working medium inside gravity assisted heat pipe, one layer of thermal grease layer is coated between solar panel and the gravity assisted heat pipe, the solar panel connection inverter, the inverter is electrically connected with a photovoltaic controller and battery respectively, the battery is electrically connected load for energizing for the load.The utility model is by photovoltaic thermal-arrest and photovoltaic power generation integration, while capable of providing hot water again, is converted light energy into after electric energy by inverter as load supplying.

Description

A photovoltaic power generation and heat collection integrated equipment

technical field

The utility model relates to the technical field of photovoltaic power generation, in particular to an integrated equipment for photovoltaic power generation and heat collection.

Background technique

Solar energy (solar energy) refers to the thermal radiation energy of the sun (see the three ways of thermal energy transmission: radiation), and its main performance is the sun's rays that are often said. In modern times, it is generally used to generate electricity or provide energy for water heaters.

Since the birth of life on earth, it has mainly survived on the heat radiation energy provided by the sun. Since ancient times, humans have also known to use sunlight to dry objects and use it as a method of making food, such as making salt and drying salted fish. With fossil fuels decreasing day by day, solar energy has become an important part of the energy used by human beings and has been continuously developed. There are two ways to use solar energy: photothermal conversion and photoelectric conversion. Solar power is a new type of renewable energy. Solar energy in a broad sense also includes wind energy, chemical energy, water energy, etc. on the earth.

There are many ways to use solar energy, such as solar water heaters and photovoltaic power generation equipment. However, among the existing devices, there is a lack of a device that can integrate photovoltaic power supply and heat collection.

Utility model content

The technical problem to be solved by the utility model is to overcome the deficiencies in the prior art and provide a photovoltaic power generation and heat collection integrated equipment.

In order to solve the above technical problems, the utility model adopts the following technical solutions:

A photovoltaic power generation and heat collection integrated equipment, including solar panels, heat collectors, and hot water storage tanks, the heat collector includes a water storage tank, and the water storage tank communicates with the hot water storage tank through a hot water outlet pipe. The hot water outlet pipe is provided with an outlet pump, the water storage tank is connected to the water source through the cold water inlet pipe, the cold water inlet pipe is provided with an inlet pump, and the water storage tank is provided with a temperature sensor for detecting the water temperature in the water storage tank and converted into an electrical signal, a controller is electrically connected to the temperature sensor to receive the electrical signal transmitted by the temperature sensor, the controller is electrically connected to the water outlet pump and the water inlet pump, and a water level detector is arranged in the water storage tank. The water level detector is electrically connected to the controller, the upper ends of a plurality of gravity heat pipes are inserted into the water storage tank, and working fluid is provided inside the plurality of gravity heat pipes, and the solar panels are closely attached to the gravity heat pipes for heating the inside of the gravity heat pipes A layer of heat-conducting silicone grease is coated between the solar panel and the gravity heat pipe, and the solar panel is connected to an inverter, and the inverter is connected to a photovoltaic controller and a storage battery respectively. connected, and the storage battery is electrically connected to a load for supplying energy to the load.

Preferably, the load is one or more combinations of street lights, warning signs, lawn lights, and signage.

Preferably, the outer side of the heat storage tank is covered with a layer of thermal insulation layer.

Preferably, the controller is electrically connected to a display, and the display is installed on the upper end of the heat storage tank.

Preferably, the display is a touch input display screen.

The beneficial effect is that the utility model integrates photovoltaic heat collection and photovoltaic power generation, can provide hot water and at the same time convert light energy into electric energy through an inverter to supply power to loads. Especially for schools, parks, residential quarters, villas and other places, while providing hot water, the street lights, warning signs, lawn lights, signs, etc. of the place can be powered by solar photovoltaic power, making public lighting more convenient, safe and energy saving.

Description of drawings

In order to more clearly illustrate the specific implementation of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings that need to be used in the description of the specific implementation or the prior art. Throughout the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, elements or parts are not necessarily drawn in actual scale.

Fig. 1 is a structural schematic diagram of a photovoltaic power generation and heat collection integrated equipment of the present invention;

Fig. 2 is a structural cross-sectional view of a heat collector of a photovoltaic power generation and heat collection integrated equipment of the present invention;

In the figure, 1 is the solar panel, 2 is the heat collector, 21 is the water storage tank, 22 is the hot water outlet pipe, 23 is the water outlet pump, 24 is the cold water inlet pipe, 25 is the water inlet pump, 26 is the temperature sensor, 27 is the control 28 is a water level detector, 29 is a gravity heat pipe, 210 is a working fluid, 3 is a heat storage tank, 4 is an inverter, 5 is a photovoltaic controller, and 6 is a storage battery.

Detailed ways

The utility model is described further in conjunction with accompanying drawing now.

The embodiment of the utility model, as shown in Figure 1 and Figure 2, provides a photovoltaic power generation and heat collection integrated equipment, including a solar panel 1, a heat collector 2, a heat storage tank 3, and the heat collector 2 includes a storage Water tank 21, the water storage tank 21 communicates with the hot water storage tank 3 through a hot water outlet pipe 22, the hot water outlet pipe 22 is provided with an outlet pump 23, and the water storage tank 21 is connected to a water source through a cold water inlet pipe 24, The cold water inlet pipe 24 is provided with an inlet pump 25, and the water storage tank 21 is provided with a temperature sensor 26 for detecting the water temperature in the water storage tank and converting it into an electrical signal. A controller 27 is electrically connected to the temperature sensor 26 for Receive the electrical signal transmitted by the temperature sensor, the controller 27 is electrically connected to the water outlet pump 23 and the water inlet pump 25, and a water level detector 28 is arranged in the water storage tank 21, and the water level detector 28 is electrically connected to the controller 27. The upper ends of a plurality of gravity heat pipes 29 are inserted into the water storage tank 21, and a plurality of gravity heat pipes 29 are provided with working fluid 210 inside, and the solar panel 1 is closely attached to the gravity heat pipe 29 for heating the working fluid inside the gravity heat pipe , between the solar panel 1 and the gravity heat pipe 29 is coated with a layer of heat-conducting silicone grease, the solar panel 1 is connected to the inverter 4, and the inverter 4 is connected to a photovoltaic controller 5 respectively It is electrically connected to the storage battery 6, and the storage battery 6 is electrically connected to the load for supplying energy to the load.

In practice, the embodiment of the utility model specifically includes two functions, one is to heat water through solar energy to realize the supply of hot water; the other is to convert solar energy into electric energy through the inverter 4 and supply power to the load.

The principle of solar heating in the embodiment of the utility model is as follows: the upper ends of multiple gravity heat pipes 29 are inserted into the water storage tank 21, and the lower ends of the gravity heat pipes 29 are closely attached to the solar panel 1 through a heat-conducting silicone grease layer. When working, solar light passes through the solar panel 1, and the gravity heat pipe 29 absorbs solar radiation energy and converts it into heat energy, and the working fluid inside the heating vaporizes and rises to the upper end of the gravity heat pipe 29, and transfers the heat energy to the low-temperature water in the water storage tank 21, and then the working fluid Liquefied and under the action of gravity, it flows down along the tube wall of the heat gravity heat pipe 29, and at the same time it absorbs heat and vaporizes and rises, and this cycle; the temperature sensor 26 detects the temperature of the water, and when it reaches the threshold range set by the controller 27, there is The controller 27 turns on the water outlet pump 23 to send water to the heat storage tank 3 for storage. The water in the heat storage tank 3 can be connected to some water-using equipment through its outlet pipe 8 for use, such as the hot water supply of public toilets. The upper end of the heat storage tank 3 is also provided with a display 7 for displaying the temperature of the water in the water storage tank 21 . After draining water for a period of time, the controller 27 controls to close the water outlet pump 23, turns on the water inlet pump 25, and starts water intake. When the water level reaches the position of the water level detector 28 as shown in Figure 1, the water level detector 28 sends an electric signal, and the controller 27 controls and closes the water inlet pump 25 to complete a round of cold and hot water exchange, thus circulating.

In addition to providing hot water, the embodiment of the utility model can also be used for schools, parks, residential quarters, villas and other places. While providing hot water, the inverter 4 converts light energy into electrical energy for lighting. It is aimed at the street lamps, warning signs, lawn lamps and signs in the above places using solar photovoltaic power supply to make public lighting more convenient, safe, environmentally friendly and energy-saving.

The above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be used for the foregoing The technical solutions recorded in each embodiment are modified, or some or all of the technical features are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the various embodiments of the present utility model. All should be included in the scope of the claims and description of the present utility model.

Claims (5)

1. A photovoltaic power generation and heat collection integrated equipment, including solar panels, heat collectors, and hot water storage tanks, characterized in that: the heat collector includes a water storage tank, and the water storage tank is connected to the storage tank through a hot water outlet pipe. The hot water tank is connected, the hot water outlet pipe is provided with an outlet pump, the water storage tank is connected to the water source through the cold water inlet pipe, the cold water inlet pipe is provided with an inlet pump, and the water storage tank is provided with a temperature sensor for Detect the water temperature in the water storage tank and convert it into an electrical signal, a controller is electrically connected to the temperature sensor to receive the electrical signal transmitted by the temperature sensor, the controller is electrically connected to the water outlet pump and the water inlet pump, and the water storage tank is equipped with There is a water level detector, the water level detector is electrically connected to the controller, the upper ends of a plurality of gravity heat pipes are inserted into the water storage tank, a working fluid is provided inside the plurality of gravity heat pipes, and the solar panel is close to the gravity heat pipe It is used to heat the working fluid inside the gravity heat pipe. A layer of heat-conducting silicone grease is coated between the solar panel and the gravity heat pipe. The solar panel is connected to an inverter, and the inverter is connected to a The photovoltaic controller is electrically connected to the storage battery, and the storage battery is electrically connected to the load for supplying energy to the load. 2. The integrated photovoltaic power generation and heat collection device according to claim 1, wherein the load is one or more combinations of street lights, warning signs, lawn lights, and signage. 3. The integrated photovoltaic power generation and heat collection equipment according to claim 1, characterized in that: the outer side of the hot water storage tank is covered with a layer of thermal insulation layer. 4 . The photovoltaic power generation and heat collection integrated equipment according to claim 1 , wherein the controller is electrically connected to a display, and the display is installed on the upper end of the hot water storage tank. 5. The integrated photovoltaic power generation and heat collection device according to claim 4, wherein the display is a touch input display screen.