CN220021946U

CN220021946U - Intelligent micro-grid power station box cover waterproof device

Info

Publication number: CN220021946U
Application number: CN202321083266.8U
Authority: CN
Inventors: 葛建厂; 孟凡银; 翟烟修; 李文帅
Original assignee: Leiteng Power Machinery Co ltd
Current assignee: Leiteng Power Machinery Co ltd
Priority date: 2023-05-08
Filing date: 2023-05-08
Publication date: 2023-11-14
Anticipated expiration: 2033-05-08

Abstract

The utility model provides an intelligent micro-grid power station case lid watertight fittings, relates to power station apparatus technical field, including the box, the one end of box is equipped with the fresh air inlet, and the inside rigid coupling of box has the air inlet passageway of intercommunication air intake, is equipped with the cotton that absorbs water along vertical in the air inlet passageway, and the end of air inlet passageway is equipped with the suction fan, and the rigid coupling has exhaust duct in the box, and the top rigid coupling of box has the outside blast pipe of intercommunication, has seted up the air flue that is linked together exhaust duct and blast pipe on the lateral wall of box. The utility model solves the problems that the device in the prior art is easy to incline rainwater from an opening to enter the generator when the device is raining and windy, and has poor waterproof effect; and when the air humidity is large, the water in the air can enter the box body along with the air to influence the generator when the waterproof box body without the dampproof function is used.

Description

Intelligent micro-grid power station box cover waterproof device

Technical Field

The utility model relates to the technical field of power station appliances, in particular to a waterproof device for a power station box cover of an intelligent micro-grid.

Background

The miniature micro-grid power station is widely applied to remote areas and non-electricity and less-electricity areas in China in the form of an off-grid photovoltaic micro-grid power station and an off-grid wind-light complementary micro-grid power station, and the miniature micro-grid power stations are all provided with independent power distribution networks. Because of the small power generation capacity of micro-grid power stations and the general distribution of power in a single loop manner, these micro-grid power stations suffer from poor impact resistance and power reliability. Often because short circuit or heavy load suddenly access occurs in a certain place to cause faults such as short circuit, overcurrent and the like of the power distribution network, the inversion equipment at the power supply side is impacted by the faults to further cause the action of the relay protection box body to stop, and all users of the micro-grid power station cannot use electricity. The inverter equipment frequently suffers short circuit and overcurrent impact, so that the service life of the inverter equipment is also affected to a certain extent, and the existing micro-grid power stations all realize control of each work of the power stations through intelligent control.

The micro-grid power station mainly generates power through a diesel generator, and the generator set works outside for a long time and needs to be protected by a box body.

The prior art discloses a patent with publication number CN204853800U, and the proposal comprises an adjustable shutter, a barb labyrinth type baffle, a water tray and a baffle plate. The adjustable shutter is used for filtering first-stage rainwater and preventing rainwater from directly entering the power station; the barb labyrinth type baffle is used for filtering secondary rainwater, and the rainwater and air are separated through the barb and the labyrinth; the water tray is used for collecting and draining filtered rainwater; the baffle is used for forming sealed air inlet passageway, prevents rainwater infiltration power station from the gap, solves the power station and is when drenching the rain volume and be greater than 5mm/min under the condition work, and the problem that the rainwater is inhaled inside the power station because the intake is big leads to damaging electrical equipment. The box body has simple structure, convenient installation and small wind resistance, and can be widely applied to wind inlet and rain prevention of a high-power station.

The prior box body including the patent gradually exposes the defects of the technology along with the use, and the prior box body mainly comprises the following aspects:

first, waterproof box is mostly metal box and weather shield combined structure, and the rainwater is inclined easily from the opening part and is entered into inside the generator when raining and blowing, and the water-proof effects is relatively poor.

Second, when the air humidity is great, the waterproof box body that does not have dampproofing function can get into the box body through the vent with the air and cause the influence to the generator in the moisture in the air when using.

Thirdly, the waterproof box body is easy to enter into the machine case from the generator tail gas exhaust port and the generator heat dissipation hole when being used in rainy days, so that the influence on the inside of the generator is caused, and the service life of the generator is reduced.

In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model solves the problems that the rain water is easy to enter the generator from the opening when the device in the prior art rains and blows wind, and the waterproof effect is poor; and when the air humidity is large, the water in the air can enter the box body along with the air to influence the generator when the waterproof box body without the dampproof function is used.

In order to solve the problems, the utility model provides the following technical scheme:

the intelligent micro-grid power station box cover waterproof device comprises a box body, wherein one end of the box body is provided with an air inlet hole, an air inlet channel communicated with the air inlet is fixedly connected in the box body, absorbent cotton is vertically arranged in the air inlet channel, the tail end of the air inlet channel is provided with a suction fan,

an exhaust pipe is fixedly connected in the box body, an exhaust pipe communicated with the outside is fixedly connected at the top of the box body, a ventilating duct which is used for communicating the exhaust pipe with the exhaust pipe is arranged on the side wall of the box body,

the horizontal rigid coupling has the baffle in the blast pipe, the baffle is gone up along its center and is enclosed and be equipped with a plurality of air-out pipeline, and the lower port of a plurality of air-out pipeline inclines towards outside and sets up, the rigid coupling has the toper direction shell in the exhaust pipeline, the heavy-calibre end of toper direction shell sets up downwards, and lower border with the inner wall looks rigid coupling of blast pipe, the last port of toper direction shell extends to a plurality of the region between the tip under the air-out pipeline, enclose on the perisporium of blast pipe and be equipped with a plurality of wash port, the wash port is close to the lower tip of toper direction shell.

As an optimized scheme, the top of the absorbent cotton is vertically lifted and provided with a pressing plate, the bottom of the air inlet channel is fixedly connected with a drainage pipeline communicated with the outside, and a water falling hole communicated with the drainage pipeline is formed in the area of the air inlet channel below the absorbent cotton.

As an optimized scheme, the lower port of the exhaust pipe is communicated with the ventilating duct through a communicating pipe.

As an optimized scheme, the communicating pipe is connected with an exhaust fan.

As an optimized scheme, the upper port of the exhaust pipe is horizontally and fixedly connected with a rain shielding section.

As an optimized scheme, the inner top surface of the box body is fixedly connected with a telescopic cylinder, the telescopic end of the telescopic cylinder extends into the air inlet channel and is fixedly connected with the pressing plate, and the lower surface of the pressing plate is fixedly connected with the upper end part of the absorbent cotton.

As an optimized scheme, a filter screen is further arranged in the area of the air inlet channel in front of the absorbent cotton.

As an optimized scheme, the air inlet holes are vertically arranged in parallel, and the top of the outer edge of each air inlet hole is obliquely and downwards fixedly connected with a water baffle.

As an optimized scheme, a closing plate for closing the outlet end of the drainage pipeline is hinged on the outer wall of the box body.

Compared with the prior art, the utility model has the beneficial effects that:

when the air humidity is high, under the action of the suction fan, air with high humidity enters through the air inlet holes, foreign matters are trapped when the air passes through the filter screen, the air with high humidity enters into the box body through the water absorption cotton, the water absorption cotton absorbs the moisture in the air, and dry air enters into the box body;

the water absorbing cotton absorbs moisture in the air for a long time, so that the water absorbing effect is weakened, at the moment, the telescopic cylinder is started to extend, the pressing plate is driven to move downwards by the telescopic cylinder, the water absorbing cotton is compressed, the moisture in the water absorbing cotton is extruded, the extruded water enters the drainage pipeline through the water falling hole and is discharged out of the box body through the outlet, and the functions of enhancing the waterproof effect and the dampproof effect of the box body are realized;

the exhaust pipeline is close to a radiator of the generator, and tail gas and heat of the engine enter the exhaust pipe through the exhaust pipeline and are discharged to the outside;

most rainwater can not enter into the blast pipe under the effect of rain shielding section when raining, and the rainwater that the little enters into the blast pipe flows to the space of below through play tuber pipe way, because the toper direction shell is cone structure and toper direction shell highest position is higher than play tuber pipe way minimum position, so from play tuber pipe way exhaust water can not enter into the box inside through the wash port discharge, the gas in the box is through toper direction shell, play tuber pipe way to the discharge to the box outside, reduce the probability that the rainwater got into the box in, realized the waterproof effect of reinforcing waterproof box and blast pipe water-proof effects's function.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the exhaust pipe of the present utility model;

fig. 3 is a schematic structural view of the ventilation duct of the present utility model.

In the figure: 1-a box body; 2-an air inlet hole; 3-an air inlet channel; 4-absorbent cotton; 5-pressing plates; 6-a telescopic cylinder; 7, a filter screen; 8-a water baffle; 9-a suction fan; 10-water falling holes; 11-a drainage pipeline; 12-closing plate; 13-communicating pipe; 14-exhaust fan; 15-an exhaust pipeline; 16-ventilation ducts; 17-a rain shielding section; 18-a separator; 19-an air outlet pipeline; 20-a conical guide shell; 21-a drain hole; 22-exhaust pipe.

Detailed Description

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.

As shown in fig. 1 to 3, the intelligent micro-grid power station box cover waterproof device 1 comprises a box body 1, wherein one end of the box body 1 is provided with an air inlet hole 2, an air inlet channel 3 communicated with an air inlet is fixedly connected in the box body 1, absorbent cotton 4 is vertically arranged in the air inlet channel 3, the tail end of the air inlet channel 3 is provided with a suction fan 9,

an exhaust pipe 15 is fixedly connected in the box body 1, an exhaust pipe 22 communicated with the outside is fixedly connected at the top of the box body 1, a ventilating duct 16 which is communicated with the exhaust pipe 22 and the exhaust pipe 15 is arranged on the side wall of the box body 1,

the baffle 18 is horizontally fixedly connected in the exhaust pipe 22, a plurality of air outlet pipelines 19 are arranged on the baffle 18 along the center circumference thereof, the lower ports of the plurality of air outlet pipelines 19 are obliquely arranged towards the outer side, a conical guide shell 20 is fixedly connected in the exhaust pipe 22, the large-caliber end of the conical guide shell 20 is downwards arranged, the lower edge is fixedly connected with the inner wall of the exhaust pipe 22, the upper ports of the conical guide shell 20 extend to the area between the lower end parts of the plurality of air outlet pipelines 19, a plurality of drain holes 21 are arranged on the circumference wall of the exhaust pipe 22, and the drain holes 21 are close to the lower end parts of the conical guide shells 20.

The top of the absorbent cotton 4 is vertically lifted and provided with a pressing plate 5, the bottom of the air inlet channel 3 is fixedly connected with a drainage pipeline 11 communicated with the outside, and a water falling hole 10 communicated with the drainage pipeline 11 is formed in the area of the air inlet channel 3 below the absorbent cotton 4.

The lower port of the exhaust pipe 22 communicates with the air passage 16 through the communicating pipe 13.

The communicating pipe 13 is connected with an exhaust fan 14.

The upper port of the exhaust pipe 22 is horizontally fixedly connected with a rain shielding section 17.

The inner top surface of the box body 1 is fixedly connected with a telescopic cylinder 6, the telescopic end of the telescopic cylinder 6 extends into the air inlet channel 3 and is fixedly connected with a pressing plate 5, and the lower surface of the pressing plate 5 is fixedly connected with the upper end part of the absorbent cotton 4.

The area of the air inlet channel 3 in front of the absorbent cotton 4 is also provided with a filter screen 7.

The air inlet holes 2 are vertically arranged in parallel, and a water baffle 8 is obliquely and downwards fixedly connected to the top of the outer edge of the air inlet holes 2.

The outer wall of the box body 1 is hinged with a closing plate 12 for closing the outlet end of the drainage pipeline 11.

The working principle of the device is as follows:

when raining, the water baffle 8 can prevent most rainwater from entering the box body 1, and a small part of rainwater entering the box body 1 passes through the filter screen 7 to be absorbed by the absorbent cotton 4, when the air humidity is high, under the action of the suction fan 9, air with high humidity enters through the air inlet holes 2, foreign matters are trapped when the air passes through the filter screen 7, the air with high humidity enters the box body 1 through the absorbent cotton 4, the absorbent cotton 4 absorbs moisture in the air, and dry air enters the box body 1;

the water absorption effect is weakened when the water absorption cotton 4 absorbs moisture in the air for a long time, at the moment, the telescopic cylinder 6 is started to extend, the telescopic cylinder 6 drives the pressing plate 5 to move downwards, the water absorption cotton 4 is compressed, the moisture in the water absorption cotton 4 is extruded, the extruded water enters the drainage pipeline 11 through the water falling hole 10, and is discharged out of the box body 1 through the outlet, so that the functions of enhancing the waterproof effect of the box body 1 and the dampproof effect of the box body 1 are realized;

the exhaust pipeline 15 is close to a radiator of the generator, and tail gas and heat of the engine enter the exhaust pipe 22 through the exhaust pipeline 15 and are discharged to the outside;

most rainwater can not enter into blast pipe 22 when raining under the effect of rain shielding section 17, and the rainwater that the little enters into blast pipe 22 flows to the space of below through play tuber pipe 19, because toper direction shell 20 is cone structure and toper direction shell 20 extreme high position than play tuber pipe 19 extreme low position, so the inside can not enter into box 1 from play tuber pipe 19 exhaust water through wash port 21 discharge, the gas in the box 1 is through toper direction shell 20, play tuber pipe 19 to the discharge to the box 1 outside, reduce the probability that the rainwater entered into in the box 1, realized the waterproof effect of reinforcing waterproof box 1 and blast pipe 22 water-proof function.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims

1. Intelligent micro-grid power station case lid watertight fittings, its characterized in that: comprises a box body (1), wherein one end of the box body (1) is provided with an air inlet hole (2), an air inlet channel (3) communicated with the air inlet hole is fixedly connected in the box body (1), absorbent cotton (4) is vertically arranged in the air inlet channel (3), the tail end of the air inlet channel (3) is provided with an air suction fan (9),

an exhaust pipeline (15) is fixedly connected in the box body (1), an exhaust pipe (22) communicated with the outside is fixedly connected at the top of the box body (1), an air duct (16) which is used for communicating the exhaust pipeline (15) with the exhaust pipe (22) is arranged on the side wall of the box body (1),

the horizontal rigid coupling has baffle (18) in blast pipe (22), be equipped with a plurality of air-out pipeline (19) along its center on baffle (18), the lower port of a plurality of air-out pipeline (19) inclines towards outside and sets up, the rigid coupling has toper direction shell (20) in blast pipe (22) the intraductal rigid coupling, the heavy-calibre end of toper direction shell (20) sets up downwards, and down the border with the inner wall looks rigid coupling of blast pipe (22), the last port of toper direction shell (20) extends to a plurality of the region between the tip under air-out pipeline (19), the circumference is equipped with a plurality of wash port (21) on the wall of blast pipe (22), wash port (21) are close to the lower tip of toper direction shell (20).

2. The intelligent microgrid power station tank cover waterproof device according to claim 1, characterized in that: the top of the absorbent cotton (4) is vertically lifted and provided with a pressing plate (5), the bottom of the air inlet channel (3) is fixedly connected with a drainage pipeline (11) communicated with the outside, and a water falling hole (10) communicated with the drainage pipeline (11) is formed in the area of the air inlet channel (3) below the absorbent cotton (4).

3. The intelligent microgrid power station tank cover waterproof device according to claim 2, characterized in that: the lower port of the exhaust pipe (22) is communicated with the ventilating duct (16) through a communicating pipe (13).

4. The intelligent microgrid power station tank cover waterproof device according to claim 3, characterized in that: an exhaust fan (14) is connected to the communicating pipe (13).

5. The intelligent microgrid power station tank cover waterproof device according to claim 4, wherein: the upper port of the exhaust pipe (22) is horizontally and fixedly connected with a rain shielding section (17).

6. The intelligent microgrid power station tank cover waterproof device according to claim 5, wherein: the inner top surface of the box body (1) is fixedly connected with a telescopic cylinder (6), the telescopic end of the telescopic cylinder (6) extends into the air inlet channel (3) and is fixedly connected with the pressing plate (5), and the lower surface of the pressing plate (5) is fixedly connected with the upper end part of the absorbent cotton (4).

7. The intelligent microgrid power station tank cover waterproof device according to claim 6, wherein: the area of the air inlet channel (3) positioned in front of the absorbent cotton (4) is also provided with a filter screen (7).

8. The intelligent microgrid power station tank cover waterproof device according to claim 7, wherein: the air inlet holes (2) are vertically arranged in parallel, and a water baffle (8) is obliquely and downwards fixedly connected to the top of the outer edge of each air inlet hole (2).

9. The intelligent microgrid power station tank cover waterproof device according to claim 8, wherein: the outer wall of the box body (1) is hinged with a closing plate (12) for closing the outlet end of the drainage pipeline (11).