CN219268284U

CN219268284U - Intelligent power distribution cabinet

Info

Publication number: CN219268284U
Application number: CN202320307540.9U
Authority: CN
Inventors: 肖明; 韩耒香; 罗顺; 万京京; 朱红恩
Original assignee: Guangdong Zhongtian Engineering Technology Co ltd
Current assignee: Guangdong Zhongtian Engineering Technology Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-06-27
Anticipated expiration: 2033-02-15

Abstract

The application discloses an intelligent power distribution cabinet, and relates to the technical field of power distribution cabinets; the equipment cabinet comprises an equipment cabinet, wherein a transverse plate is arranged in the equipment cabinet and is used for dividing the equipment cabinet into an equipment cavity and a dehumidifying cavity, and ventilation openings communicated with the dehumidifying cavity are formed in two opposite sides of the equipment cabinet; the ventilation pipe is communicated with the transverse plate, a vertical plate is arranged in the ventilation pipe and used for dividing the ventilation pipe into an air inlet channel and an air outlet channel, and an air inlet fan is arranged in the bottom end of the air inlet channel; this application is through the ventilation pipe that sets up to and the heat recovery runner that sets up in the ventilation pipe, equipment intracavity heat dissipation exhaust hot-blast is with heat interception in the heat recovery runner, and the heat of interception carries out dehumidification to moist air again, and the gaseous reentrant equipment intracavity after the dehumidification carries out the heat dissipation of blowing to electric component, and the equipment intracavity remains dry environment throughout, and electric component can not be in moist environment, in order to play the effect to electric component protection, ensures electric component normal work.

Description

Intelligent power distribution cabinet

Technical Field

The application relates to the technical field of power distribution cabinets, in particular to an intelligent power distribution cabinet.

Background

The power distribution cabinet is a final-stage device of a power distribution system, is used in occasions with scattered loads and fewer loops, has the characteristics of simple installation, special technical performance, fixed positions, unique configuration function, no site limitation, common application, stable and reliable operation, high space utilization rate, small occupied area and environmental protection effect.

Generally can all install the terminal in the switch board in city public facilities's construction, the switch board majority sets up in the open air moreover, often can be by the shower leaching, current switch board mostly all can set up the vent in order to exhaust the heat dissipation, but the seting up of air outlet also makes external moist air can circulate into in the switch board, if meet long-time overcast and rainy weather, will lead to in the switch board components and parts be in the too big environment of humidity for a long time, moist gas can lead to the electrical component in the switch board to appear corroding ageing, serious can lead to electrical component unable normal response, lead to the unable normal work of external equipment that the switch board connects, produce the problem of circuit short circuit, consequently, this application proposes an intelligent power distribution cabinet.

Disclosure of Invention

The purpose of the present application is: for solving the problem in the above background, the application provides an intelligent power distribution cabinet.

The application specifically adopts the following technical scheme for realizing the purposes:

intelligent power distribution cabinet includes:

the cabinet is internally provided with a transverse plate which is used for dividing the cabinet into an equipment cavity and a dehumidifying cavity, and ventilation openings communicated with the dehumidifying cavity are formed in two opposite sides of the cabinet;

the ventilation pipe is communicated with the transverse plate, a vertical plate is arranged in the ventilation pipe and used for dividing the ventilation pipe into an air inlet channel and an air outlet channel, an air inlet fan is arranged in the bottom end of the air inlet channel, and an exhaust pipe is communicated with the bottom end of the air outlet channel and the ventilation opening on one side of the air outlet channel;

and the heat recovery rotating wheel is arranged on the vertical plate, and two ends of the heat recovery rotating wheel are respectively positioned in the air inlet duct and the air outlet duct.

Further, the equipment cavity is internally provided with a PLC controller, the equipment cavity and the dehumidifying cavity are internally provided with temperature and humidity sensors, and the PLC controller, the two temperature and humidity sensors and the heat recovery rotating wheel are electrically connected.

Further, the top of the air outlet channel is communicated with a flow guide pipe of which the end part extends to the inner top wall of the equipment cavity.

Further, an exhaust fan is arranged in the bottom end of the air outlet channel.

Further, a blocking net is arranged at the top end of the air inlet channel.

Further, the vent is in an inclined configuration with the end of the vent having a low inclination facing the outside of the cabinet.

Further, a dust screen covering the ventilation opening is arranged on the cabinet.

The beneficial effects of this application are as follows: through the ventilation pipe that sets up to and the heat recovery runner that sets up in the ventilation pipe, equipment intracavity heat dissipation exhaust hot-blast is with heat interception in the heat recovery runner, and the heat of interception carries out heating dehumidification to moist air again, and the gaseous reentrant equipment intracavity after the dehumidification carries out the heat dissipation of blowing to electric component for the equipment intracavity remains dry environment throughout, and electric component can not be in moist environment, in order to play the effect to electric component protection, ensures electric component normal work.

Drawings

FIG. 1 is a perspective view of the present application;

FIG. 2 is a perspective cross-sectional view of the present application;

FIG. 3 is an enlarged view of FIG. 2A of the present application;

FIG. 4 is an enlarged view of FIG. 2B of the present application;

reference numerals: 1. a cabinet; 2. a cross plate; 3. a vent; 4. a ventilation pipe; 5. a riser; 6. an inlet fan; 7. an exhaust pipe; 8. a heat recovery wheel; 9. a PLC controller; 10. a temperature and humidity sensor; 11. a flow guiding pipe; 12. an exhaust fan; 13. a blocking net; 14. a dust screen; 101. an equipment chamber; 102. a dehumidifying chamber; 401. an air inlet duct; 402. and (5) an air outlet duct.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

As shown in fig. 1 to 4, an intelligent power distribution cabinet according to an embodiment of the present application includes: the cabinet 1 comprises a cabinet body with an opening at one side, a cabinet door is hinged to the cabinet body, a transverse plate 2 is arranged in the cabinet 1 and used for dividing the cabinet 1 into an equipment cavity 101 and a dehumidifying cavity 102, electric elements are arranged in the equipment cavity 101, and ventilation openings 3 communicated with the dehumidifying cavity 102 are formed in two opposite sides of the cabinet 1; the ventilation pipe 4 is arranged on the transverse plate 2 in a communicating way, a vertical plate 5 is arranged in the ventilation pipe 4 and used for dividing the ventilation pipe 4 into an air inlet channel 401 and an air outlet channel 402, an air inlet fan 6 is arranged in the bottom end of the air inlet channel 401, and an exhaust pipe 7 is communicated with the bottom end of the air outlet channel 402 and the ventilation opening 3 on one side of the air inlet channel 401; the heat recovery rotating wheel 8 is arranged on the vertical plate 5, two ends of the heat recovery rotating wheel are respectively positioned in the air inlet channel 401 and the air outlet channel 402, external air enters the dehumidifying cavity 102 from the air vent 3 at the other side, the air inlet fan 6 does work, the air entering the dehumidifying cavity 102 is pumped into the equipment cavity 101 from the air inlet channel 401, under the influence of air pressure, the air in the equipment cavity 101 is discharged out of the cabinet 1 from the air outlet channel 402 and the exhaust pipe 7, so that an airflow circulation is formed, and the electric elements are blown and radiated, when the air circulates from the air inlet channel 401 and the air outlet channel 402, the air passes through the heat recovery rotating wheel 8, when the discharged air passes through the heat recovery rotating wheel 8, the heat radiated by the electric elements in the air is accumulated in the rotating wheel, and the air is discharged out of the cabinet 1, when the humid air in the dehumidifying cavity 102 passes through the heat recovery rotating wheel 8, the humid air is heated, so that the humid air is dehumidified, and then enters the equipment cavity 101 to blow the electric elements, so that the electric elements in the equipment cavity 101 are not in the environment of the electric elements, and the electric elements are normally protected from the electric elements.

As shown in fig. 2, in some embodiments, a PLC controller 9 is disposed in the equipment cavity 101, temperature and humidity sensors 10 are disposed in the equipment cavity 101 and the dehumidifying cavity 102, the PLC controller 9, the two temperature and humidity sensors 10 and the heat recovery runner 8 are electrically connected, the two temperature and humidity sensors 10 monitor the temperature and humidity of air in the equipment cavity 101 and the dehumidifying cavity 102 respectively, when the temperature and humidity in the equipment cavity 101 change, data are fed back to the PLC controller 9, according to the change of the values, the running load of the heat recovery runner 8 is controlled, so as to play an intelligent regulation role, the temperature and humidity sensor 10 in the dehumidifying cavity 102 monitors the temperature and humidity at the bottom of the dehumidifying cavity 102, and feeds back the data to the PLC controller 9, when the humidity is too high, the heat recovery runner 8 is controlled to normally run, and when the temperature and humidity are moderate, the heat recovery runner 8 is controlled to be closed, so that the damage of energy is reduced, and the intelligent and environmental protection effects are played.

As shown in fig. 2 and fig. 3, in some embodiments, the top of the air outlet channel 402 is communicated with a flow guide 11 with an end extending to the inner top wall of the equipment cavity 101, and through the flow guide 11, the ports of the air inlet channel 401 and the air outlet channel 402 are staggered, so that direct circulation of air is reduced, heat dissipation efficiency of electric elements is improved, and meanwhile, the free end of the flow guide 11 is located at the inner top wall of the equipment cavity 101, so that the air guide is arranged up and down, the characteristic of circulating hot air from bottom to top is met, and blowing heat dissipation efficiency of the electric elements is further improved.

As shown in fig. 3, in some embodiments, an exhaust fan 12 is disposed in the bottom end of the air outlet duct 402, and by setting the exhaust fan 12, the exhaust efficiency to the outside of the cabinet 1 is increased, and by matching with the wind power of the air inlet fan 6, the circulation flow rate of the air flow for blowing and radiating is increased, and the residence time of the hot air in the equipment cavity 101 is reduced, so that the blowing and radiating efficiency to the electrical components is further improved.

As shown in fig. 3, in some embodiments, a blocking net 13 is disposed at the top end of the air inlet duct 401, and by using the design of the blocking net 13, the wires falling down from the electrical components are blocked, so that the wires falling down from the electrical components are prevented from falling into the air inlet duct 401 to affect the normal operation of the heat recovery runner 8, so as to play a role in protecting the heat recovery runner 8.

As shown in fig. 4, in some embodiments, the ventilation openings 3 are in an inclined structure, and one end with low inclination faces the outside of the cabinet 1, preferably, the number of ventilation openings 3 on two sides of the cabinet 1 is several to increase the air intake and the air exhaust, and the ventilation openings 3 are in an inclined design to prevent rainwater from falling into the dehumidifying chamber 102, so as to further improve the dryness of the dehumidifying chamber 102.

As shown in fig. 1 and 4, in some embodiments, a dust screen 14 covering the ventilation opening 3 is disposed on the cabinet 1, and dust impurities in the air are filtered and intercepted by the disposed dust screen 14, so that the dust impurities are prevented from entering the equipment cavity 101 and adhering to the electrical components, and normal operation of the electrical components is ensured.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Intelligent power distribution cabinet, its characterized in that includes:

the equipment comprises an equipment cabinet (1), wherein a transverse plate (2) is arranged in the equipment cabinet (1) and used for dividing the equipment cabinet (1) into an equipment cavity (101) and a dehumidifying cavity (102), and ventilation openings (3) communicated with the dehumidifying cavity (102) are formed in two opposite sides of the equipment cabinet (1);

the ventilation pipe (4) is communicated with the transverse plate (2), a vertical plate (5) is arranged in the ventilation pipe (4) and used for dividing the ventilation pipe (4) into an air inlet channel (401) and an air outlet channel (402), an air inlet fan (6) is arranged in the bottom end of the air inlet channel (401), and an exhaust pipe (7) is communicated with the bottom end of the air outlet channel (402) and the ventilation opening (3) at one side of the air outlet channel;

and the heat recovery rotating wheel (8) is arranged on the vertical plate (5) and two ends of the heat recovery rotating wheel are respectively positioned in the air inlet duct (401) and the air outlet duct (402).

2. The intelligent power distribution cabinet according to claim 1, wherein a PLC controller (9) is arranged in the equipment cavity (101), temperature and humidity sensors (10) are arranged in the equipment cavity (101) and the dehumidification cavity (102), and the PLC controller (9), the two temperature and humidity sensors (10) and the heat recovery rotating wheel (8) are electrically connected.

3. The intelligent power distribution cabinet according to claim 1, wherein the top of the air outlet duct (402) is communicated with a flow guide pipe (11) with an end part extending to the inner top wall of the equipment cavity (101).

4. The intelligent power distribution cabinet according to claim 1, wherein an exhaust fan (12) is arranged in the bottom end of the air outlet duct (402).

5. Intelligent power distribution cabinet according to claim 1, characterized in that the top end of the air inlet duct (401) is provided with a barrier net (13).

6. Intelligent power distribution cabinet according to claim 1, characterized in that the vent (3) is in an inclined configuration with the end of low inclination facing the outside of the cabinet (1).

7. Intelligent power distribution cabinet according to claim 1, characterized in that the cabinet (1) is provided with a dust screen (14) covering the ventilation opening (3).