CN206559808U - A kind of photovoltaic generation high efficiency and heat radiation inverter box - Google Patents

Abstract

The utility model discloses a high-efficiency heat dissipation inverter box for photovoltaic power generation, which comprises a hanging ring, a temperature sensor and a controller. The top of the inverter box is fixed with a hanging ring, and one side of the inverter box is There are wire inlet holes and wire outlet holes, and the inverter box is connected to the box door through hinges, and the surface of the box door is provided with an air inlet window, a display panel, an indicator light, an alarm and a heat dissipation window in sequence from top to bottom. , one side of the alarm is fixed with a handle, one side of the wind inlet window is provided with a dust-proof and breathable film, and one side of the dust-proof and breathable film is installed with a first suction fan and a second suction fan. One end of the dust-permeable film is fixed with a temperature sensor. The utility model can cool down the inverter box in a convective manner through the set suction fan, heat dissipation window and air intake window. The heat dissipation effect is good. The set temperature sensor can detect The temperature in the inverter box is used to regulate the number of suction fans, and the use of energy saving and environmental protection.

Description

A high-efficiency heat dissipation inverter box for photovoltaic power generation

technical field

The utility model relates to the technical field of photovoltaic power generation equipment, in particular to a high-efficiency heat dissipation inverter box for photovoltaic power generation.

Background technique

Photovoltaic power generation is based on the principle of photovoltaic effect, using solar cells to directly convert sunlight energy into electrical energy. Regardless of whether it is used independently or connected to the grid, the photovoltaic power generation system is mainly composed of three parts: solar panels, controllers and inverters. They are mainly composed of electronic components and do not involve mechanical parts. A technology that converts light energy directly into electrical energy through the volt effect. The key element of this technology is the solar cell. Solar cells are packaged and protected after being connected in series to form a large-area solar cell module, and then a photovoltaic power generation device is formed by cooperating with power controllers and other components. The inverter is an important part of the photovoltaic power generation system. However, the existing inverter The use of the inverter box cannot meet the needs of use, and the heat dissipation effect is not good, which will cause the inverter in the inverter box to be easily damaged, which will affect the efficiency of photovoltaic power generation and waste resources. Therefore, it is not easy to promote and use. Based on the above problems , we propose a high-efficiency cooling inverter box for photovoltaic power generation.

Utility model content

The purpose of this utility model is to provide a high-efficiency heat dissipation inverter box for photovoltaic power generation, so as to solve the problems raised in the above-mentioned background technology. The beneficial effects are: the utility model can cool down the inverter box body in a convection manner through the set suction fan, heat dissipation window and air inlet window, so that the heat dissipation effect is good, and the reverse flow in the inverter box is avoided. The problem that the transformer is easily damaged will not affect the efficiency of photovoltaic power generation. At the same time, the temperature sensor installed can detect the temperature inside the inverter box, so as to regulate the number of suction fans, and then use energy saving and environmental protection. The dust-permeable membrane can filter the inhaled air to prevent dust from accumulating in the inverter box.

In order to solve the above technical problems, the utility model provides the following technical solutions: a high-efficiency heat dissipation inverter box for photovoltaic power generation, including a hanging ring, an inlet hole, an inverter box body, a handle, a box door, an outlet hole, and a supporting foot , hinge, heat dissipation window, alarm, air intake window, display panel, indicator light, dust-proof and breathable film, first suction fan, second suction fan, temperature sensor and controller, the top of the inverter box is fixed There is a hanging ring, and one side of the inverter box is provided with an inlet hole and an outlet hole. The inverter box is connected to the door through a hinge, and the surface of the door is sequentially provided with air inlet holes from top to bottom. Window, display panel, indicator light, alarm and heat dissipation window, one side of the alarm is fixed with a handle, one side of the air inlet window is provided with a dust-proof and breathable film, and one side of the dust-proof and breathable film is installed with For the first suction fan and the second suction fan, a temperature sensor is fixed at one end of the dust-proof and gas-permeable membrane, and a controller is installed at the other end of the dust-proof and gas-permeable membrane, and a supporting foot is fixed at the bottom of the inverter box, The first suction fan, the second suction fan, the display panel, the alarm and the temperature sensor are all electrically connected to the controller.

Further, the dust-proof and gas-permeable membrane is a member made of polytetrafluoroethylene.

Further, the model of the controller is AT89S52.

Further, the wire inlet hole is located above the wire outlet hole.

Further, the hinge is fixedly connected to the box door through screws.

Compared with the prior art, the beneficial effects achieved by the utility model are: the utility model has a reasonable design and a compact structure, and the inverter box can be supplied to the inverter box in a convective manner through the set suction fan, heat dissipation window and air inlet window. Cool down, so that the heat dissipation effect is good, avoiding the problem that the inverter in the inverter box is easily damaged, and will not affect the efficiency of photovoltaic power generation. At the same time, the temperature sensor can detect the temperature in the inverter box, so as to Regulate the number of suction fans, and then use energy saving and environmental protection. Through the dust-proof and breathable membrane, the inhaled air can be filtered to prevent dust from accumulating in the inverter box, thereby meeting the needs of use. At the same time, the manufacturing process is simple and convenient. Promotional use.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation to the utility model. In the attached picture:

Fig. 1 is the front view of the utility model;

Fig. 2 is the top view of the utility model;

In the figure: 1-hanging ring; 2-wire inlet; 3-inverter box; 4-handle; 5-door; 6-outlet hole; 7-supporting feet; 8-hinge; 9-radiation window; 10-Alarm; 11-Indicator light; 12-Display panel; 13-Inlet window; 14-Dust-proof and breathable membrane; 15-First suction fan; 16-Second suction fan; 17-Temperature sensor; 18-Control device.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1 and Figure 2, the utility model provides a technical solution: a high-efficiency heat dissipation inverter box for photovoltaic power generation, including a hanging ring 1, an inlet hole 2, an inverter box body 3, a handle 4, and a box Door 5, outlet hole 6, support foot 7, hinge 8, heat dissipation window 9, alarm 10, air inlet window 13, display panel 12, indicator light 11, dustproof and breathable membrane 14, first suction fan 15, second suction fan Fan 16, temperature sensor 17 and controller 18, the top of the inverter box 3 is fixed with a hanging ring 1, and one side of the inverter box 3 is provided with an inlet hole 2 and an outlet hole 6, the inverter box The body 3 is connected with the box door 5 through a hinge 8, and the surface of the box door 5 is provided with an air inlet window 13, a display panel 12, an indicator light 11, an alarm 10 and a heat dissipation window 9 sequentially from top to bottom. Side is fixed with handle 4, and one side of wind inlet window 13 is provided with dust-proof gas-permeable film 14, and one side of dust-proof gas-permeable film 14 is equipped with first suction fan 15 and second suction fan 16, and dust-proof gas-permeable film 14 One end is fixed with a temperature sensor 17, and the other end of the dustproof and breathable membrane 14 is equipped with a controller 18, the bottom of the inverter box 3 is fixed with a support foot 7, the first suction fan 15, the second suction fan 16, the display panel 12. Both the alarm 10 and the temperature sensor 17 are electrically connected to the controller 18 .

Further, the dustproof and breathable membrane 14 is a component made of polytetrafluoroethylene.

Further, the model of the controller 18 is AT89S52.

Further, the wire inlet hole 2 is located above the wire outlet hole 6 .

Further, the hinge 8 is fixedly connected to the box door 5 by screws.

Working principle: before work, several wires are respectively connected to the inverter in the inverter box 3 through the inlet hole 2 and the outlet hole 6. After the connection is completed, the operator holds the handle 4 and locks the box door 5 Close on the inverter box body 3, when working, turn on the power supply, the inverter appliance in the inverter box body 3 will start to work, and the inverter appliance will generate a large amount of heat during the work process. At this time, the temperature sensor 17 Will be able to detect, thereby the detected information is transmitted to the controller 18, and then the controller 18 regulates the first suction fan 15 or the second suction fan 16 to start, that is, the first suction fan 15 or the second suction fan 16 will The air outside the air intake window 13 is sucked into the inverter box 3, and the cold air dissipates the heat in the inverter box 3 from the heat dissipation window 9, thereby cooling the inverter box 3. By setting The dust-proof and air-permeable membrane 14 can filter and remove dust from the inhaled air to prevent dust from entering the inverter box body 3 .

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (5)

1. A high-efficiency heat dissipation inverter box for photovoltaic power generation, including a hanging ring (1), an inlet hole (2), an inverter box body (3), a handle (4), a box door (5), and an outlet hole (6), support feet (7), hinges (8), heat dissipation window (9), alarm (10), air intake window (13), display panel (12), indicator light (11), dustproof and breathable membrane (14), the first suction fan (15), the second suction fan (16), the temperature sensor (17) and the controller (18), are characterized in that: the top of the inverter box (3) is fixed with hanging ring (1), and one side of the inverter box (3) is provided with an inlet hole (2) and an outlet hole (6), and the inverter box (3) is connected to the box through a hinge (8) The door (5) is connected, and the surface of the box door (5) is sequentially provided with an air inlet window (13), a display panel (12), an indicator light (11), an alarm (10) and a cooling window (9 ), one side of the alarm (10) is fixed with a handle (4), one side of the air inlet window (13) is provided with a dust-proof and breathable film (14), and one part of the dust-proof and breathable film (14) The first suction fan (15) and the second suction fan (16) are installed on the side, and a temperature sensor (17) is fixed on one end of the dust-proof gas-permeable film (14), and the other end of the dust-proof gas-permeable film (14) is installed There is a controller (18), a support foot (7) is fixed under the inverter box (3), the first suction fan (15), the second suction fan (16), the display panel (12) , alarm (10) and temperature sensor (17) are all electrically connected with controller (18). 2. A high-efficiency heat dissipation inverter box for photovoltaic power generation according to claim 1, characterized in that: the dust-proof and breathable membrane (14) is a member made of polytetrafluoroethylene. 3. A high-efficiency heat dissipation inverter box for photovoltaic power generation according to claim 1, characterized in that: the model of the controller (18) is AT89S52. 4. A high-efficiency heat dissipation inverter box for photovoltaic power generation according to claim 1, characterized in that: the wire inlet hole (2) is located above the wire outlet hole (6). 5. A high-efficiency heat dissipation inverter box for photovoltaic power generation according to claim 1, characterized in that: the hinge (8) is fixedly connected to the box door (5) by screws.