CN216489676U

CN216489676U - Intelligent dehumidification and damp-proof system for cable duct

Info

Publication number: CN216489676U
Application number: CN202122527504.7U
Authority: CN
Inventors: 迟安卫; 苏红
Original assignee: Panjin Power Supply Co Of State Grid Liaoning Electric Power Supply Co ltd; State Grid Corp of China SGCC
Current assignee: Panjin Power Supply Co Of State Grid Liaoning Electric Power Supply Co ltd; State Grid Corp of China SGCC
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-05-10
Anticipated expiration: 2031-10-20

Abstract

The utility model provides an intelligent dehumidifying and moistureproof system for a cable trench, which relates to the technical field of cable trench installation processing equipment and comprises a cover plate and a ventilation fan, wherein a reducer pipe is arranged on the bottom surface of the cover plate, the ventilation fan is arranged in the reducer pipe, a fan bottom plate is welded on the bottom surface of the ventilation fan, the surface of the fan bottom plate is connected with the edge of the bottom surface of the reducer pipe through bolts, a control switch and a detection panel are respectively arranged on the outer surface of the reducer pipe, a temperature sensor and a humidity sensor are arranged on the surface of the detection panel, the control switch is electrically connected with the ventilation fan, the detection panel is electrically connected with the control switch, the inner part of the cover plate is communicated with the inner part of the reducer pipe, ventilation windows are arranged on two sides of the cover plate, the ventilation fan is installed in the cable trench after being fixed through the reducer pipe by adopting the bottom of the cover plate, the temperature and humidity values in the cable trench are monitored by the detection panel, so that the control switch turns on the ventilation fan to carry out ventilation, exhaust and dehumidification work, the condensation phenomenon does not occur in the cabinet, and the safe and reliable operation of the cable in the cable trench is ensured.

Description

Intelligent dehumidification and damp-proof system for cable duct

Technical Field

The utility model relates to the technical field of cable trench installation processing equipment, in particular to an intelligent dehumidification and damp-proof system for a cable trench.

Background

The cable trench is used as a special channel for bearing a power cable and is an important infrastructure in power transmission and distribution, wherein the environmental state in the cable trench is closely related to the running safety of the cable, at present, underground cable trench cover plates in a transformer substation have two forms, one is a common cover plate and is composed of cement or a composite cover plate, the tightness is poor, rainwater can easily enter, a drainage system in the trench cannot completely discharge accumulated water, the accumulated water is often in the trench, and the other is a clamping groove type cover plate.

Current cable trench cover is when in-service use, mostly adopts the vent to carry out natural draft, and ventilation effect is poor, can't carry out ventilation rate's control according to the inside actual humiture of cable pit, can't carry out real-time supervision to the inside humiture environment of cable pit, is unfavorable for in-service use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides an intelligent dehumidification and damp-proof system for a cable trench.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a cable pit intelligence dehumidification dampproof system, includes apron and ventilation blower, the apron bottom surface is equipped with the reducing pipe, the inside ventilation blower that is equipped with of reducing pipe, ventilation blower bottom surface welding is equipped with the fan bottom plate, fan bottom plate surface and reducing pipe bottom surface edge bolted connection, reducing pipe outside surface is equipped with control switch and detection panel respectively, the detection panel surface is equipped with temperature sensor and humidity transducer, control switch and ventilation blower electric connection, detection panel and control switch electric connection, the apron is inside to link up with the reducing intraduct, the ventilation window has been seted up to the apron both sides.

Preferably, the front surface and the back surface of the cover plate are symmetrically welded to form sealing plates, an included angle between each sealing plate and the front surface of the cover plate is 90 degrees, the bottom surface of the cover plate and the bottom surface of each sealing plate are located on the same plane, clamping plates are symmetrically welded to the two sides of the bottom surface of the cover plate, the outer side surfaces of the clamping plates and the front surface of the cover plate are located on the same plane, the clamping plates and the sealing plates are located on the same side of the cover plate, and the clamping plates and the sealing plates are perpendicular to each other.

Preferably, the inner part of the cover plate, which is close to the ventilation window, is symmetrically provided with dust-proof plates, and the horizontal center line of the bottom surface of the cover plate is welded with reinforcing ribs.

Preferably, the edge of the top surface of the cover plate is provided with a mounting groove, the mounting groove is a blind groove, the mounting groove is symmetrical along the horizontal central line of the top surface of the cover plate, and the mounting groove is symmetrical along the vertical central line of the top surface of the cover plate.

Preferably, a vertical center line of the reducer pipe coincides with a vertical center line of the cover plate, and the edge of the top surface of the reducer pipe is in bolted connection with the edge of the bottom surface of the cover plate.

Preferably, the inner wall and the edge of the mounting groove are both subjected to sand paper grinding and burr treatment.

Advantageous effects

According to the utility model, the bottom of the cover plate is adopted to fix the ventilation fan through the reducer pipe and then is installed in the cable trench, the temperature and humidity value in the cable trench is monitored through the detection panel, the control switch is driven to open the ventilation fan to perform ventilation, exhaust and dehumidification, the ventilation effect is good, the condensation phenomenon in the cabinet is prevented, and the safe and reliable operation of cables in the cable trench is ensured.

According to the utility model, the temperature and humidity inside the cable trench are detected by adopting the detection panel, the temperature and humidity detection condition in the cable trench is monitored in real time through the external terminal, the operation fault of the dehumidification and moisture-proof system of the cable trench can be found in time, the condensation tendency can be found in time, the stable operation of the dehumidification and moisture-proof system is ensured by adopting the repairing measures, the loop fault and the switch mis-tripping accident caused by moisture are avoided, and the safety is improved.

Drawings

FIG. 1 is a schematic perspective view of an intelligent dehumidifying and moistureproof system for a cable trench;

FIG. 2 is a front cross-sectional view of an intelligent dehumidification and moisture protection system for a cable trench;

FIG. 3 is an exploded view of an intelligent dehumidification and moisture protection system for a cable trench;

FIG. 4 is a side sectional view of an intelligent moisture and humidity removal system for a cable trench;

fig. 5 is a system connection structure diagram of the intelligent dehumidifying and moisture-proof system of the cable trench.

Illustration of the drawings:

1. a cover plate; 2. a ventilation window; 3. a dust-proof plate; 4. reinforcing ribs; 5. a reducer pipe; 6. a ventilation fan; 7. a fan base plate; 8. a control switch; 9. detecting a panel; 10. a temperature sensor; 11. a humidity sensor; 12. a sealing plate; 13. a clamping plate; 14. and (4) mounting the groove.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-5, an intelligent dehumidification and damp-proof system for a cable trench comprises a cover plate 1 and a ventilation fan 6, wherein a reducer pipe 5 is arranged on the bottom surface of the cover plate 1, the ventilation fan 6 is arranged inside the reducer pipe 5, a fan bottom plate 7 is welded on the bottom surface of the ventilation fan 6, the surface of the fan bottom plate 7 is in bolt connection with the edge of the bottom surface of the reducer pipe 5, a control switch 8 and a detection panel 9 are respectively arranged on the outer surface of the reducer pipe 5, a temperature sensor 10 and a humidity sensor 11 are arranged on the surface of the detection panel 9, the control switch 8 is electrically connected with the ventilation fan 6, the detection panel 9 is electrically connected with the control switch 8, the inside of the cover plate 1 is communicated with the inside of the reducer pipe 5, ventilation windows 2 are arranged on two sides of the cover plate 1, the bottom of the cover plate 1 is adopted to fix the ventilation fan 6 through the reducer pipe 5 and then is installed inside the cable trench, and the temperature and humidity values inside the cable trench are monitored through the detection panel 9, the drive control switch 8 opens the ventilation fan 6 to ventilate, exhaust and dehumidify, to ensure that no condensation phenomenon occurs in the cabinet, to ensure the safe and reliable operation of the cable in the cable trench, the sealing plate 12 is symmetrically welded on the front and back of the cover plate 1, the included angle between the sealing plate 12 and the front of the cover plate 1 is 90 degrees, the bottom of the cover plate 1 and the bottom of the sealing plate 12 are on the same plane, the clamping plates 13 are symmetrically welded on the two sides of the bottom of the cover plate 1, the outer side surfaces of the clamping plates 13 and the front of the cover plate 1 are on the same plane, the clamping plates 13 and the sealing plate 12 are on the same side of the cover plate 1, and the clamping plates 13 and the sealing plate 12 are perpendicular to each other, during installation, the length of the cover plate 1 is selected according to the length of the cable trench and the number of the ventilation fans 6 at the bottom of the cover plate 1 are installed, the edges of the clamping plates 13 are abutted against the inner walls at the two sides of the cable trench to be slidably inserted into the interior of the cable trench, so that the bottom of the sealing plate 12 is abutted against the top of the cable trench, sealing the cover plate 1 and the edge of the top surface of the cable trench to prevent water mist from permeating, installing the cover plate 1 and the cable trench in a matched manner through a clamping plate 13 to prevent sliding, detecting the temperature and humidity conditions inside the cable trench through a temperature sensor 10 and a humidity sensor 11 by a detection panel 9, setting temperature and humidity threshold values outside through a terminal, sending a signal to a control switch 8 by the detection panel 9 after the temperature and humidity in the cable trench reach the threshold values, controlling the operation of a ventilation fan 6 by the control switch 8 to ventilate and circulate the air inside the cable trench, enabling the outside air to enter a reducer pipe 5 through ventilation windows 2 on two sides of the cover plate 1, and performing accelerated exchange with the air inside the cable trench under the operation of the ventilation fan 6 so as to reduce the temperature and humidity of the air inside the cable trench, and controlling the ventilation fan 6 to stop operating after the temperature and humidity inside the cable trench are reduced to be below the corresponding threshold values, waiting for the next temperature and humidity treatment, a dust guard 3 is symmetrically arranged in the cover plate 1 close to the ventilation window 2, a reinforcing rib 4 is welded at the horizontal central line of the bottom surface of the cover plate 1, the strength of the cover plate 1 is reinforced through the reinforcing rib 4, a mounting groove 14 is formed in the edge of the top surface of the cover plate 1, the mounting groove 14 is a blind groove, the mounting groove 14 is symmetrical along the horizontal central line of the top surface of the cover plate 1, the mounting groove 14 is symmetrical along the vertical central line of the top surface of the cover plate 1, when the cover plate 1 is mounted with a cable trench through the mounting groove 14, the cover plate is convenient to take, the vertical central line of the reducer pipe 5 is superposed with the vertical central line of the cover plate 1, the edge of the top surface of the reducer pipe 5 is in bolt connection with the edge of the bottom surface of the cover plate 1, the inner wall and the edge of the mounting groove 14 are both processed by sanding burrs, the temperature and humidity inside the cable trench are detected by the detection panel 9, and the real-time monitoring of the temperature and humidity detection condition in the cable trench is carried out through an external terminal, the operation fault of the dehumidification and damp-proof system of the cable trench can be found in time, the condensation tendency can be found in time, the maintenance measures are taken, the stable operation of the dehumidification and damp-proof system is ensured, the loop fault and the switch error tripping accident caused by moisture are avoided, and the safety is improved.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cable pit intelligence dehumidification dampproof system, includes apron (1) and ventilation blower (6), its characterized in that: apron (1) bottom surface is equipped with reducing pipe (5), reducing pipe (5) inside is equipped with ventilation blower (6), ventilation blower (6) bottom surface welding is equipped with fan bottom plate (7), fan bottom plate (7) surface and reducing pipe (5) bottom surface edge bolted connection, reducing pipe (5) external surface is equipped with control switch (8) and detection panel (9) respectively, it is equipped with temperature sensor (10) and humidity transducer (11) to detect panel (9) surface, control switch (8) and ventilation blower (6) electric connection detect panel (9) and control switch (8) electric connection, apron (1) inside link up with reducing pipe (5) inside, ventilation window (2) have been seted up to apron (1) both sides.

2. The intelligent dehumidification and moisture-proof system for cable ducts of claim 1, wherein: the cover plate is characterized in that sealing plates (12) are symmetrically welded on the front side and the back side of the cover plate (1), included angles between the sealing plates (12) and the front side of the cover plate (1) are 90 degrees, the bottom surface of the cover plate (1) and the bottom surface of the sealing plates (12) are located on the same plane, clamping plates (13) are symmetrically welded on the two sides of the bottom surface of the cover plate (1), the outer side surfaces of the clamping plates (13) and the front side of the cover plate (1) are located on the same plane, the clamping plates (13) and the sealing plates (12) are located on the same side of the cover plate (1), and the clamping plates (13) and the sealing plates (12) are perpendicular to each other.

3. The intelligent dehumidification and moisture-proof system for cable ducts of claim 1, wherein: the interior of the cover plate (1) is symmetrically provided with dust-proof plates (3) near the ventilation window (2), and reinforcing ribs (4) are welded at the horizontal center line of the bottom surface of the cover plate (1).

4. The intelligent dehumidification and moisture-proof system for cable ducts of claim 1, wherein: mounting groove (14) have been seted up to apron (1) top surface edge, and mounting groove (14) are blind groove, apron (1) top surface horizontal central line symmetry is followed in mounting groove (14), apron (1) top surface vertical central line symmetry is followed in mounting groove (14).

5. The intelligent dehumidification and moisture-proof system for cable ducts of claim 1, wherein: the vertical center line of the reducer pipe (5) is superposed with the vertical center line of the cover plate (1), and the edge of the top surface of the reducer pipe (5) is in bolt connection with the edge of the bottom surface of the cover plate (1).

6. The intelligent dehumidification and moisture-proof system for cable ducts of claim 4, wherein: the inner wall and the edge of the mounting groove (14) are both subjected to sand paper grinding and burr treatment.