CN206962261U - A kind of energy-saving radiating type photovoltaic packet type switch cabinet - Google Patents

Abstract

The utility model discloses an energy-saving and heat-dissipating photovoltaic combined switchgear, which comprises a cabinet body. The busbar room, switch room and installation room, the top of the busbar room is equipped with a cover plate, the two sides of the cover plate are equipped with exhaust ports, the top of the cover plate is equipped with a trumpet-shaped air inlet, the bottom of the air inlet is provided with a water pipe, and the air inlet is close to the cover plate One end is fixedly connected with a first ventilation pipe, the first ventilation pipe penetrates the cover plate and the grid plate and enters the bottom of the installation room, the outer wall of the first ventilation pipe is provided with a plurality of first air outlets, and the first ventilation pipe is fixedly connected with a second ventilation pipe, A plurality of second air outlets are provided on the side of the outer wall of the second ventilation pipe close to the top of the installation room, and a water tank is arranged at the bottom of the inner cavity of the cabinet, and ammonium nitrate particles are arranged above the water groove. The beneficial effects of the utility model are: the consumption of electric energy is reduced, and the temperature of the cabinet can be effectively cooled.

Description

An energy-saving and heat-dissipating photovoltaic combined switchgear

technical field

The utility model relates to the technical field of electrical equipment, in particular to an energy-saving and heat-dissipating photovoltaic combined switch cabinet.

Background technique

Switchgear is a kind of electrical equipment, its main function is to open and close, control and protect during the process of power generation, transmission, distribution and cable conversion in the power system. Because there are a large number of electrical components in the switchgear, these components generate a lot of heat. At the same time, when the switchgear is installed outdoors, it is also vulnerable to sunlight, and the air circulation is not smooth, which will cause the temperature to rise. If there is no good heat dissipation facility, it is easy to cause Lines and components are damaged, and may burn out and cause a fire in severe cases. Therefore, the heat dissipation measures of the switchgear are very important and necessary. However, the current heat dissipation of the switchgear mostly uses electric fans for heat dissipation, which causes the consumption of electric energy, and the electric fan is easy to work for a long time. damage.

Utility model content

The technical problem solved by the utility model is to overcome the defects of the prior art of power consumption and long-term work damage to the electric fan, and provide an energy-saving and heat-dissipating photovoltaic combined switchgear. The energy-saving and heat-dissipating photovoltaic combined switchgear has the characteristics of reducing power energy consumption and effectively cooling the cabinet body.

In order to achieve the above purpose, the utility model provides the following technical solutions: an energy-saving and heat-dissipating photovoltaic combined switchgear, including a cabinet body, the cabinet body is hinged with a cabinet door, and the inner cavity of the cabinet is fixedly connected with several grid plates, The grid plate separates the cabinet from top to bottom into a busbar room, a switch room and an installation room. A cover plate is provided on the top of the busbar room, and exhaust ports are provided on both sides of the cover plate. The cover plate There is a trumpet-shaped air inlet on the top, and a water pipe is arranged at the bottom of the air inlet. The end of the air inlet near the cover plate is fixedly connected with a first ventilation pipe. The first ventilation pipe penetrates the cover plate and the grid plate and enters the bottom of the installation room. A plurality of first air outlets are opened on the outer wall of a ventilation pipe, and the first ventilation pipe is fixedly connected with a second ventilation pipe. The outer wall of the second ventilation pipe is provided with a plurality of second air outlets on the side close to the top of the installation room. A water tank is arranged at the bottom of the inner cavity of the cabinet, a water pipe is inserted into the water tank, a drawer box is arranged above the water tank, and ammonium nitrate particles are arranged in the inner cavity of the drawer box.

Preferably, an observation window is provided on the upper part of the cabinet door, and transparent glass is fixedly connected to the inside of the observation window.

Preferably, there are threaded holes on both sides of the top of the cover plate, and the threaded holes are movably connected with lifting rings.

Preferably, bearings are fixedly connected to parts where the first ventilation pipe runs through the cover plate and the grid plate, and the bearings are fixedly connected to the cover plate and the grid plate.

Preferably, the air inlet is provided with a suction fan.

Preferably, the first air outlets are arranged alternately in the busbar room, the switch room and the installation room.

Preferably, an overflow port is opened on the upper part of the outer wall of the water tank.

Compared with the prior art, the beneficial effect of the utility model is: by setting a trumpet-shaped air inlet on the top of the cabinet, natural wind can be used to enter the interior of the cabinet for blowing and cooling, reducing power energy consumption; There are sinks and ammonium nitrate particles. The sink can receive the water flowing out of the horn-shaped air inlet. The ammonium nitrate particles can absorb water and keep the inside of the cabinet dry. The second air outlet drives the cold air to flow upwards to the entire cabinet, and the hot air rises and is discharged from the exhaust ports on both sides of the cover plate, so as to effectively cool down the cabinet.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is the left view of the air inlet of the utility model.

Labels in the figure: 1. Cabinet body, 2. Cabinet door, 21. Observation window, 3. Grid plate, 4. Busbar room, 5. Switch room, 6. Installation room, 7. Cover plate, 71. Threaded hole, 72, hanging ring, 8, exhaust port, 9, air inlet, 91, suction fan, 10, water pipe, 11, first air duct, 12, first air outlet, 13, second air duct, 14, second outlet Tuyere, 15, sink, 16, drawer box, 17, ammonium nitrate particles, 18, bearing.

Detailed ways

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 1-2, the utility model provides a technical solution: an energy-saving and heat-dissipating photovoltaic combined switchgear, including a cabinet body 1, the cabinet body 1 is hinged with a cabinet door 2, and the upper part of the cabinet door 2 is opened There is an observation window 21, which is fixedly connected with transparent glass, and the inner cavity of the cabinet body 1 is fixedly connected with several grid plates 3, and the grid plate 3 separates the cabinet body 1 from top to bottom with a busbar room 4. The switch room 5 and the installation room 6, the top of the busbar room 4 is provided with a cover plate 7, and the two sides of the top of the cover plate 7 are provided with threaded holes 71, and the threaded holes 71 are movably connected with a lifting ring 72, which is convenient for the switch cabinet For hoisting, both sides of the cover plate 7 are provided with exhaust outlets 8, the top of the cover plate 7 is provided with a horn-shaped air inlet 9, the air inlet 9 is provided with a suction fan 91, and the bottom of the air inlet 9 is provided There is a water pipe 10, and the end of the air inlet 9 close to the cover plate 7 is fixedly connected with a first ventilation pipe 11. The first ventilation pipe 11 penetrates the cover plate 7 and the grid plate 3 and enters the bottom of the installation chamber 6. The first ventilation pipe 11 Bearings 18 are fixedly connected between the cover plate 7 and the grid plate 3, and the bearings 18 are fixedly connected to the cover plate 7 and the grid plate 3. The air inlet 9 can rotate with the wind, which is conducive to better absorbing natural wind. , the outer wall of the first ventilation pipe 11 is provided with a number of first air outlets 12, the first air outlets 12 are arranged alternately in the bus room 4, the switch room 5 and the installation room 6, and the first ventilation pipe 11 is fixedly connected with the second Ventilation pipe 13, the outer wall of the second ventilation pipe 13 is provided with a plurality of second air outlets 14 on the side close to the top of the installation chamber 6, and a water tank 15 is arranged at the bottom of the inner cavity of the cabinet body 1, and a water pipe 10 is inserted into the water tank 15 , The upper part of the outer wall of the water tank 15 is provided with an overflow port, a drawer box 16 is arranged above the water tank 15, and ammonium nitrate particles 17 are arranged in the cavity of the drawer box 16 .

When the utility model is in specific work, the trumpet-shaped air inlet 9 provided on the top of the cabinet body 1 absorbs natural wind, and the first ventilation pipe 11 runs through the cover plate 7 and the grid plate 3 and is fixedly connected with bearings 18, and the air inlet 9 It can rotate with the wind, which is conducive to better absorbing natural wind. It enters the interior of the cabinet body 1 through the first ventilation pipe 11 and the second ventilation pipe 13, and flows into the cabinet body 1 through the first air outlet 12 and the second air outlet 14. Air blowing and heat dissipation are carried out in all directions. When the outdoor wind direction is opposite to the air inlet 9, it can also be used as an exhaust pipe to discharge hot air to the outside. The water tank 15 provided at the bottom of the cabinet 1 evaporates water vapor and reacts with the ammonium nitrate particles 17 above it to absorb a large amount of heat. , cool air is formed around, and is blown upward to the switch chamber 5 and the busbar chamber 6 through the second blowing port 14, and the hot air can be discharged from the exhaust port 8 on both sides of the cover plate 7.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. a kind of energy-saving radiating type photovoltaic packet type switch cabinet, including cabinet (1), the cabinet (1) is hinged with cabinet door (2), its It is characterised by：Cabinet (1) inner chamber is fixedly connected with some waffle slabs (3), and the waffle slab (3) is by cabinet (1) from up to Lower separation has bus-bar room (4), switch gear room (5) and installation room (6), and cover plate (7), the lid are provided with the top of the bus-bar room (4) Plate (7) both sides are provided with exhaust outlet (8), and horn-like air inlet (9), the air inlet (9) are provided with above the cover plate (7) Bottom is provided with water pipe (10), and air inlet (9) is fixedly connected with the first ventilation duct (11) close to cover plate (7) one end, and described first Ventilation duct (11) enters installation room (6) bottom through cover plate (7) and waffle slab (3), and the first ventilation duct (11) is if outer wall offers Dry first air outlet (12), first ventilation duct (11) are fixedly connected with the second ventilation duct (13), second ventilation duct (13) side of the outer wall at the top of installation room (6) offers some second air outlets (14), and cabinet (1) intracavity bottom is set Tank (15) is equipped with, tank (15) the interpolation oral siphon (10), tank (15) top is provided with drawer box (16), described Drawer box (16) inner chamber is provided with ammoniumnitrate prill (17).

A kind of 2. energy-saving radiating type photovoltaic packet type switch cabinet according to claim 1, it is characterised in that：The cabinet door (2) top offers observation window (21), and clear glass is fixedly connected with the observation window (21).

A kind of 3. energy-saving radiating type photovoltaic packet type switch cabinet according to claim 1, it is characterised in that：The cover plate (7) top both sides offer screwed hole (71), and the screwed hole (71) is connected with suspension ring (72).

A kind of 4. energy-saving radiating type photovoltaic packet type switch cabinet according to claim 1, it is characterised in that：Described first is logical Airduct (11) has been fixedly connected with bearing (18) through the position of cover plate (7) and waffle slab (3), and the bearing (18) is fixed to be connected Connects cover plate (7) and waffle slab (3).

A kind of 5. energy-saving radiating type photovoltaic packet type switch cabinet according to claim 1, it is characterised in that：The air inlet (9) it is provided with blower fan (91).

A kind of 6. energy-saving radiating type photovoltaic packet type switch cabinet according to claim 1, it is characterised in that：Described first goes out Air port (12) is staggered in bus-bar room (4), switch gear room (5) and installation room (6).

A kind of 7. energy-saving radiating type photovoltaic packet type switch cabinet according to claim 1, it is characterised in that：The tank (15) outer wall top offers gap.